diff --git a/fuzzers/binary_only/frida_executable_libpng/Justfile b/fuzzers/binary_only/frida_executable_libpng/Justfile
index da8792efe89..0ef1127650b 100644
--- a/fuzzers/binary_only/frida_executable_libpng/Justfile
+++ b/fuzzers/binary_only/frida_executable_libpng/Justfile
@@ -24,6 +24,7 @@ harness: lib
 [unix]
 build:
     cargo build --profile {{ PROFILE }}
+    [ ! -d ./corpus ] && cp -r {{PROJECT_DIR}}/../../../seeds/pngs ./corpus || exit 0
 
 [unix]
 run: build harness
diff --git a/fuzzers/binary_only/frida_libpng/Justfile b/fuzzers/binary_only/frida_libpng/Justfile
index 8e462991cca..cf038275437 100644
--- a/fuzzers/binary_only/frida_libpng/Justfile
+++ b/fuzzers/binary_only/frida_libpng/Justfile
@@ -23,6 +23,7 @@ lib: libpng
 harness: lib
     clang++ -O3 -c -fPIC harness.cc -o harness.o
     clang++ -O3 harness.o libpng-1.6.37/.libs/libpng16.a -shared -lz -o libpng-harness.so
+    [ ! -d ./corpus ] && cp -r {{PROJECT_DIR}}/../../../seeds/pngs ./corpus || exit 0
 
 [windows]
 zlib:
@@ -49,6 +50,7 @@ lib2: libpng
 harness: lib lib2
     copy libpng-1.6.37\Release\libpng16.lib . && copy libpng-1.6.37\Release\libpng16.dll . && copy zlib\Release\zlib.lib . && copy zlib\Release\zlib.dll . && copy target\release\frida_fuzzer.exe .
     cl /O2 /c /I .\libpng-1.6.37 harness.cc /Fo:harness.obj && link /DLL /OUT:libpng-harness.dll harness.obj libpng16.lib zlib.lib
+    if not exist corpus mkdir corpus && xcopy /E /I {{PROJECT_DIR}}\..\..\..\seeds\pngs corpus
 
 [unix]
 [windows]
diff --git a/fuzzers/binary_only/frida_libpng/corpus/not_kitty.png b/fuzzers/binary_only/frida_libpng/corpus/not_kitty.png
deleted file mode 100644
index eff7c1707b9..00000000000
Binary files a/fuzzers/binary_only/frida_libpng/corpus/not_kitty.png and /dev/null differ
diff --git a/fuzzers/binary_only/frida_libpng/corpus/not_kitty_alpha.png b/fuzzers/binary_only/frida_libpng/corpus/not_kitty_alpha.png
deleted file mode 100644
index 2fb8da2c8f5..00000000000
Binary files a/fuzzers/binary_only/frida_libpng/corpus/not_kitty_alpha.png and /dev/null differ
diff --git a/fuzzers/binary_only/frida_libpng/corpus/not_kitty_gamma.png b/fuzzers/binary_only/frida_libpng/corpus/not_kitty_gamma.png
deleted file mode 100644
index 939d9d29a9b..00000000000
Binary files a/fuzzers/binary_only/frida_libpng/corpus/not_kitty_gamma.png and /dev/null differ
diff --git a/fuzzers/binary_only/frida_libpng/corpus/not_kitty_icc.png b/fuzzers/binary_only/frida_libpng/corpus/not_kitty_icc.png
deleted file mode 100644
index f0c7804d998..00000000000
Binary files a/fuzzers/binary_only/frida_libpng/corpus/not_kitty_icc.png and /dev/null differ
diff --git a/fuzzers/binary_only/frida_windows_gdiplus/Justfile b/fuzzers/binary_only/frida_windows_gdiplus/Justfile
index c1d8ca971ea..3d96ec865bd 100644
--- a/fuzzers/binary_only/frida_windows_gdiplus/Justfile
+++ b/fuzzers/binary_only/frida_windows_gdiplus/Justfile
@@ -16,6 +16,7 @@ harness_cmplog_test:
 build:
     cargo build --profile {{ PROFILE }}
     copy {{TARGET_DIR}}\{{PROFILE}}\{{FUZZER_NAME}} .
+    if not exist corpus mkdir corpus && xcopy /E /I {{PROJECT_DIR}}\..\..\..\seeds\pngs corpus
 
 [windows]
 run: build harness
@@ -46,4 +47,4 @@ test: build harness
 [windows]
 clean:
     make -C libpng-1.6.37 clean
-    cargo clean
\ No newline at end of file
+    cargo clean
diff --git a/fuzzers/binary_only/frida_windows_gdiplus/corpus/not_kitty.png b/fuzzers/binary_only/frida_windows_gdiplus/corpus/not_kitty.png
deleted file mode 100644
index eff7c1707b9..00000000000
Binary files a/fuzzers/binary_only/frida_windows_gdiplus/corpus/not_kitty.png and /dev/null differ
diff --git a/fuzzers/binary_only/frida_windows_gdiplus/corpus/not_kitty_alpha.png b/fuzzers/binary_only/frida_windows_gdiplus/corpus/not_kitty_alpha.png
deleted file mode 100644
index 2fb8da2c8f5..00000000000
Binary files a/fuzzers/binary_only/frida_windows_gdiplus/corpus/not_kitty_alpha.png and /dev/null differ
diff --git a/fuzzers/binary_only/frida_windows_gdiplus/corpus/not_kitty_gamma.png b/fuzzers/binary_only/frida_windows_gdiplus/corpus/not_kitty_gamma.png
deleted file mode 100644
index 939d9d29a9b..00000000000
Binary files a/fuzzers/binary_only/frida_windows_gdiplus/corpus/not_kitty_gamma.png and /dev/null differ
diff --git a/fuzzers/binary_only/frida_windows_gdiplus/corpus/not_kitty_icc.png b/fuzzers/binary_only/frida_windows_gdiplus/corpus/not_kitty_icc.png
deleted file mode 100644
index f0c7804d998..00000000000
Binary files a/fuzzers/binary_only/frida_windows_gdiplus/corpus/not_kitty_icc.png and /dev/null differ
diff --git a/fuzzers/binary_only/fuzzbench_fork_qemu/Justfile b/fuzzers/binary_only/fuzzbench_fork_qemu/Justfile
index 0b9c9b9e271..b564a3acd9c 100644
--- a/fuzzers/binary_only/fuzzbench_fork_qemu/Justfile
+++ b/fuzzers/binary_only/fuzzbench_fork_qemu/Justfile
@@ -14,6 +14,7 @@ harness:
 [unix]
 build:
     cargo build --profile {{ PROFILE }}
+    [ ! -d ./corpus ] && cp -r {{PROJECT_DIR}}/../../../seeds/pngs ./corpus || exit 0
 
 [unix]
 run: build harness
@@ -21,7 +22,7 @@ run: build harness
       --profile {{ PROFILE }} \
       {{ BUILD_DIR }}/harness \
       -- \
-      --libafl-in ../../inprocess/libfuzzer_libpng/corpus \
+      --libafl-in ./corpus \
       --libafl-out ./out
 
 [unix]
@@ -29,7 +30,7 @@ test: build harness
     #!/bin/bash
 
     rm -rf out/
-    timeout 15s {{ FUZZER }} {{ BUILD_DIR }}/harness -- --libafl-in ../../inprocess/libfuzzer_libpng/corpus --libafl-out out ./harness | tee fuzz_stdout.log
+    timeout 15s {{ FUZZER }} {{ BUILD_DIR }}/harness -- --libafl-in ./corpus --libafl-out out ./harness | tee fuzz_stdout.log
     if grep -qa "objectives: 1" fuzz_stdout.log; then
         echo "Fuzzer is working"
     else
diff --git a/fuzzers/binary_only/fuzzbench_qemu/Justfile b/fuzzers/binary_only/fuzzbench_qemu/Justfile
index 0820ab597e1..c6ea03e8ee5 100644
--- a/fuzzers/binary_only/fuzzbench_qemu/Justfile
+++ b/fuzzers/binary_only/fuzzbench_qemu/Justfile
@@ -15,11 +15,12 @@ harness:
 [unix]
 build:
     cargo build --profile {{ PROFILE }}
+    [ ! -d ./corpus ] && cp -r {{PROJECT_DIR}}/../../../seeds/pngs ./corpus || exit 0
 
 [unix]
 run: build harness
     {{ FUZZER }} \
-      --libafl-in ../../inprocess/libfuzzer_libpng/corpus \
+      --libafl-in ./corpus \
       --libafl-out ./out \
       ./{{ HARNESS_NAME }} \
       -- \
@@ -29,7 +30,7 @@ run: build harness
 [unix]
 test: build harness
     #!/bin/bash
-    timeout 15s {{ FUZZER }} ./harness -- --libafl-in ../../inprocess/libfuzzer_libpng/corpus --libafl-out out ./harness | tee fuzz_stdout.log
+    timeout 15s {{ FUZZER }} ./harness -- --libafl-in ./corpus --libafl-out out ./harness | tee fuzz_stdout.log
     if grep -qa "objectives: 5" fuzz_stdout.log; then
         echo "Fuzzer is working"
     else
diff --git a/fuzzers/binary_only/qemu_cmin/Justfile b/fuzzers/binary_only/qemu_cmin/Justfile
index 3526aac2491..ef2b2c1b750 100644
--- a/fuzzers/binary_only/qemu_cmin/Justfile
+++ b/fuzzers/binary_only/qemu_cmin/Justfile
@@ -26,6 +26,7 @@ harness: libpng
         -L"{{TARGET_DIR}}/build-zlib/zlib/lib" \
         -o"{{ HARNESS }}" \
         -lm -static
+    [ ! -d ./corpus ] && cp -r {{PROJECT_DIR}}/../../../seeds/pngs ./corpus || exit 0
 
 [unix]
 run: harness build
diff --git a/fuzzers/binary_only/qemu_cmin/corpus/not_kitty.png b/fuzzers/binary_only/qemu_cmin/corpus/not_kitty.png
deleted file mode 100644
index eff7c1707b9..00000000000
Binary files a/fuzzers/binary_only/qemu_cmin/corpus/not_kitty.png and /dev/null differ
diff --git a/fuzzers/binary_only/qemu_cmin/corpus/not_kitty_alpha.png b/fuzzers/binary_only/qemu_cmin/corpus/not_kitty_alpha.png
deleted file mode 100644
index 2fb8da2c8f5..00000000000
Binary files a/fuzzers/binary_only/qemu_cmin/corpus/not_kitty_alpha.png and /dev/null differ
diff --git a/fuzzers/binary_only/qemu_cmin/corpus/not_kitty_gamma.png b/fuzzers/binary_only/qemu_cmin/corpus/not_kitty_gamma.png
deleted file mode 100644
index 939d9d29a9b..00000000000
Binary files a/fuzzers/binary_only/qemu_cmin/corpus/not_kitty_gamma.png and /dev/null differ
diff --git a/fuzzers/binary_only/qemu_cmin/corpus/not_kitty_icc.png b/fuzzers/binary_only/qemu_cmin/corpus/not_kitty_icc.png
deleted file mode 100644
index f0c7804d998..00000000000
Binary files a/fuzzers/binary_only/qemu_cmin/corpus/not_kitty_icc.png and /dev/null differ
diff --git a/fuzzers/binary_only/qemu_coverage/Justfile b/fuzzers/binary_only/qemu_coverage/Justfile
index 7fd4b01b197..160b6a95779 100644
--- a/fuzzers/binary_only/qemu_coverage/Justfile
+++ b/fuzzers/binary_only/qemu_coverage/Justfile
@@ -9,6 +9,7 @@ build:
       --profile {{ PROFILE }} \
       --features {{ ARCH }} \
       --target-dir {{ TARGET_DIR }}
+    [ ! -d ./corpus ] && cp -r {{PROJECT_DIR}}/../../../seeds/pngs ./corpus || exit 0
 
 [unix]
 harness: libpng
@@ -62,4 +63,4 @@ test:
 
 [unix]
 clean:
-    cargo clean
\ No newline at end of file
+    cargo clean
diff --git a/fuzzers/binary_only/qemu_coverage/corpus/not_kitty.png b/fuzzers/binary_only/qemu_coverage/corpus/not_kitty.png
deleted file mode 100644
index eff7c1707b9..00000000000
Binary files a/fuzzers/binary_only/qemu_coverage/corpus/not_kitty.png and /dev/null differ
diff --git a/fuzzers/binary_only/qemu_coverage/corpus/not_kitty_alpha.png b/fuzzers/binary_only/qemu_coverage/corpus/not_kitty_alpha.png
deleted file mode 100644
index 2fb8da2c8f5..00000000000
Binary files a/fuzzers/binary_only/qemu_coverage/corpus/not_kitty_alpha.png and /dev/null differ
diff --git a/fuzzers/binary_only/qemu_coverage/corpus/not_kitty_gamma.png b/fuzzers/binary_only/qemu_coverage/corpus/not_kitty_gamma.png
deleted file mode 100644
index 939d9d29a9b..00000000000
Binary files a/fuzzers/binary_only/qemu_coverage/corpus/not_kitty_gamma.png and /dev/null differ
diff --git a/fuzzers/binary_only/qemu_coverage/corpus/not_kitty_icc.png b/fuzzers/binary_only/qemu_coverage/corpus/not_kitty_icc.png
deleted file mode 100644
index f0c7804d998..00000000000
Binary files a/fuzzers/binary_only/qemu_coverage/corpus/not_kitty_icc.png and /dev/null differ
diff --git a/fuzzers/binary_only/qemu_launcher/Justfile b/fuzzers/binary_only/qemu_launcher/Justfile
index 1fdcfcf122d..3f253ac1bfe 100644
--- a/fuzzers/binary_only/qemu_launcher/Justfile
+++ b/fuzzers/binary_only/qemu_launcher/Justfile
@@ -28,6 +28,7 @@ harness: libpng
         -L"{{ TARGET_DIR }}/build-zlib/zlib/lib" \
         -o"{{ HARNESS }}" \
         -lm
+    [ ! -d ./corpus ] && cp -r {{PROJECT_DIR}}/../../../seeds/pngs ./corpus || exit 0
 
 [unix]
 run: harness build
diff --git a/fuzzers/binary_only/qemu_launcher/corpus/not_kitty.png b/fuzzers/binary_only/qemu_launcher/corpus/not_kitty.png
deleted file mode 100644
index eff7c1707b9..00000000000
Binary files a/fuzzers/binary_only/qemu_launcher/corpus/not_kitty.png and /dev/null differ
diff --git a/fuzzers/binary_only/qemu_launcher/corpus/not_kitty_alpha.png b/fuzzers/binary_only/qemu_launcher/corpus/not_kitty_alpha.png
deleted file mode 100644
index 2fb8da2c8f5..00000000000
Binary files a/fuzzers/binary_only/qemu_launcher/corpus/not_kitty_alpha.png and /dev/null differ
diff --git a/fuzzers/binary_only/qemu_launcher/corpus/not_kitty_gamma.png b/fuzzers/binary_only/qemu_launcher/corpus/not_kitty_gamma.png
deleted file mode 100644
index 939d9d29a9b..00000000000
Binary files a/fuzzers/binary_only/qemu_launcher/corpus/not_kitty_gamma.png and /dev/null differ
diff --git a/fuzzers/binary_only/qemu_launcher/corpus/not_kitty_icc.png b/fuzzers/binary_only/qemu_launcher/corpus/not_kitty_icc.png
deleted file mode 100644
index f0c7804d998..00000000000
Binary files a/fuzzers/binary_only/qemu_launcher/corpus/not_kitty_icc.png and /dev/null differ
diff --git a/fuzzers/binary_only/qemu_tmin/Justfile b/fuzzers/binary_only/qemu_tmin/Justfile
index 0034f349b50..b07aee72287 100644
--- a/fuzzers/binary_only/qemu_tmin/Justfile
+++ b/fuzzers/binary_only/qemu_tmin/Justfile
@@ -55,4 +55,4 @@ test:
 
 [unix]
 clean:
-    cargo clean
\ No newline at end of file
+    cargo clean
diff --git a/fuzzers/inprocess/libfuzzer_libmozjpeg/Justfile b/fuzzers/inprocess/libfuzzer_libmozjpeg/Justfile
index 2a5918bcf40..3af56a723db 100644
--- a/fuzzers/inprocess/libfuzzer_libmozjpeg/Justfile
+++ b/fuzzers/inprocess/libfuzzer_libmozjpeg/Justfile
@@ -47,7 +47,6 @@ lib:
 [linux]
 [macos]
 fuzzer: lib cxx
-    pwd
     {{LIBAFL_CXX}} {{PROJECT_DIR}}/harness.cc {{PROJECT_DIR}}/mozjpeg-4.0.3/libjpeg.a {{PROJECT_DIR}}/mozjpeg-4.0.3/libturbojpeg.a -I {{PROJECT_DIR}}/mozjpeg-4.0.3/ -o {{FUZZER_NAME}} -lm -lz
 
 [windows]
diff --git a/fuzzers/inprocess/libfuzzer_libpng/Justfile b/fuzzers/inprocess/libfuzzer_libpng/Justfile
index 10c6446ed05..925225911f4 100644
--- a/fuzzers/inprocess/libfuzzer_libpng/Justfile
+++ b/fuzzers/inprocess/libfuzzer_libpng/Justfile
@@ -25,6 +25,7 @@ fuzzer feat="": (lib feat) (cxx feat)
         -L"{{ZLIB_LIB}}" \
         -o {{FUZZER_NAME}} \
         -lm -lz
+    [ ! -d ./corpus ] && cp -r {{PROJECT_DIR}}/../../../seeds/pngs ./corpus || exit 0
 
 # Feat is either nothing or "crash"
 [unix]
diff --git a/fuzzers/inprocess/libfuzzer_libpng/corpus/not_kitty.png b/fuzzers/inprocess/libfuzzer_libpng/corpus/not_kitty.png
deleted file mode 100644
index eff7c1707b9..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_libpng/corpus/not_kitty.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_libpng/corpus/not_kitty_alpha.png b/fuzzers/inprocess/libfuzzer_libpng/corpus/not_kitty_alpha.png
deleted file mode 100644
index 2fb8da2c8f5..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_libpng/corpus/not_kitty_alpha.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_libpng/corpus/not_kitty_gamma.png b/fuzzers/inprocess/libfuzzer_libpng/corpus/not_kitty_gamma.png
deleted file mode 100644
index 939d9d29a9b..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_libpng/corpus/not_kitty_gamma.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_libpng/corpus/not_kitty_icc.png b/fuzzers/inprocess/libfuzzer_libpng/corpus/not_kitty_icc.png
deleted file mode 100644
index f0c7804d998..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_libpng/corpus/not_kitty_icc.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_libpng_accounting/Justfile b/fuzzers/inprocess/libfuzzer_libpng_accounting/Justfile
index c9841d47751..dcd38cb89b6 100644
--- a/fuzzers/inprocess/libfuzzer_libpng_accounting/Justfile
+++ b/fuzzers/inprocess/libfuzzer_libpng_accounting/Justfile
@@ -47,8 +47,8 @@ lib:
 [linux]
 [macos]
 fuzzer: lib cxx
-    pwd
     {{LIBAFL_CXX}} {{PROJECT_DIR}}/harness.cc {{PROJECT_DIR}}/libpng-1.6.37/.libs/libpng16.a -I {{PROJECT_DIR}}/libpng-1.6.37/ -o {{FUZZER_NAME}} -lm -lz
+    [ ! -d ./corpus ] && cp -r {{PROJECT_DIR}}/../../../seeds/pngs ./corpus || exit 0
 
 [windows]
 fuzzer:
diff --git a/fuzzers/inprocess/libfuzzer_libpng_accounting/corpus/not_kitty.png b/fuzzers/inprocess/libfuzzer_libpng_accounting/corpus/not_kitty.png
deleted file mode 100644
index eff7c1707b9..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_libpng_accounting/corpus/not_kitty.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_libpng_accounting/corpus/not_kitty_alpha.png b/fuzzers/inprocess/libfuzzer_libpng_accounting/corpus/not_kitty_alpha.png
deleted file mode 100644
index 2fb8da2c8f5..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_libpng_accounting/corpus/not_kitty_alpha.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_libpng_accounting/corpus/not_kitty_gamma.png b/fuzzers/inprocess/libfuzzer_libpng_accounting/corpus/not_kitty_gamma.png
deleted file mode 100644
index 939d9d29a9b..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_libpng_accounting/corpus/not_kitty_gamma.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_libpng_accounting/corpus/not_kitty_icc.png b/fuzzers/inprocess/libfuzzer_libpng_accounting/corpus/not_kitty_icc.png
deleted file mode 100644
index f0c7804d998..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_libpng_accounting/corpus/not_kitty_icc.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_libpng_centralized/Justfile b/fuzzers/inprocess/libfuzzer_libpng_centralized/Justfile
index 89648442449..b22f04a0eaf 100644
--- a/fuzzers/inprocess/libfuzzer_libpng_centralized/Justfile
+++ b/fuzzers/inprocess/libfuzzer_libpng_centralized/Justfile
@@ -47,8 +47,8 @@ lib:
 [linux]
 [macos]
 fuzzer: lib cxx
-    pwd
     {{LIBAFL_CXX}} {{PROJECT_DIR}}/harness.cc {{PROJECT_DIR}}/libpng-1.6.37/.libs/libpng16.a -I {{PROJECT_DIR}}/libpng-1.6.37/ -o {{FUZZER_NAME}} -lm -lz
+    [ ! -d ./corpus ] && cp -r {{PROJECT_DIR}}/../../../seeds/pngs ./corpus || exit 0
 
 [windows]
 fuzzer:
diff --git a/fuzzers/inprocess/libfuzzer_libpng_centralized/corpus/not_kitty.png b/fuzzers/inprocess/libfuzzer_libpng_centralized/corpus/not_kitty.png
deleted file mode 100644
index eff7c1707b9..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_libpng_centralized/corpus/not_kitty.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_libpng_centralized/corpus/not_kitty_alpha.png b/fuzzers/inprocess/libfuzzer_libpng_centralized/corpus/not_kitty_alpha.png
deleted file mode 100644
index 2fb8da2c8f5..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_libpng_centralized/corpus/not_kitty_alpha.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_libpng_centralized/corpus/not_kitty_gamma.png b/fuzzers/inprocess/libfuzzer_libpng_centralized/corpus/not_kitty_gamma.png
deleted file mode 100644
index 939d9d29a9b..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_libpng_centralized/corpus/not_kitty_gamma.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_libpng_centralized/corpus/not_kitty_icc.png b/fuzzers/inprocess/libfuzzer_libpng_centralized/corpus/not_kitty_icc.png
deleted file mode 100644
index f0c7804d998..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_libpng_centralized/corpus/not_kitty_icc.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_libpng_cmin/Justfile b/fuzzers/inprocess/libfuzzer_libpng_cmin/Justfile
index c1a60eda83f..ea279e9133f 100644
--- a/fuzzers/inprocess/libfuzzer_libpng_cmin/Justfile
+++ b/fuzzers/inprocess/libfuzzer_libpng_cmin/Justfile
@@ -68,8 +68,8 @@ crash_lib:
 [linux]
 [macos]
 fuzzer: lib cxx
-    pwd
     {{LIBAFL_CXX}} {{PROJECT_DIR}}/harness.cc {{PROJECT_DIR}}/libpng-1.6.37/.libs/libpng16.a -I {{PROJECT_DIR}}/libpng-1.6.37/ -o {{FUZZER_NAME}} -lm -lz -lz3
+    [ ! -d ./corpus ] && cp -r {{PROJECT_DIR}}/../../../seeds/pngs ./corpus || exit 0
 
 [windows]
 fuzzer:
diff --git a/fuzzers/inprocess/libfuzzer_libpng_cmin/corpus/not_kitty.png b/fuzzers/inprocess/libfuzzer_libpng_cmin/corpus/not_kitty.png
deleted file mode 100644
index eff7c1707b9..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_libpng_cmin/corpus/not_kitty.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_libpng_cmin/corpus/not_kitty_alpha.png b/fuzzers/inprocess/libfuzzer_libpng_cmin/corpus/not_kitty_alpha.png
deleted file mode 100644
index 2fb8da2c8f5..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_libpng_cmin/corpus/not_kitty_alpha.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_libpng_cmin/corpus/not_kitty_gamma.png b/fuzzers/inprocess/libfuzzer_libpng_cmin/corpus/not_kitty_gamma.png
deleted file mode 100644
index 939d9d29a9b..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_libpng_cmin/corpus/not_kitty_gamma.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_libpng_cmin/corpus/not_kitty_icc.png b/fuzzers/inprocess/libfuzzer_libpng_cmin/corpus/not_kitty_icc.png
deleted file mode 100644
index f0c7804d998..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_libpng_cmin/corpus/not_kitty_icc.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_libpng_launcher/Justfile b/fuzzers/inprocess/libfuzzer_libpng_launcher/Justfile
index fcea5b1df3a..d4c47ffe2a5 100644
--- a/fuzzers/inprocess/libfuzzer_libpng_launcher/Justfile
+++ b/fuzzers/inprocess/libfuzzer_libpng_launcher/Justfile
@@ -48,8 +48,8 @@ lib:
 [linux]
 [macos]
 fuzzer: lib cxx
-    pwd
     {{LIBAFL_CXX}} {{PROJECT_DIR}}/harness.cc {{PROJECT_DIR}}/libpng-1.6.37/.libs/libpng16.a -I {{PROJECT_DIR}}/libpng-1.6.37/ -o {{FUZZER_NAME}} -lm -lz
+    [ ! -d ./corpus ] && cp -r {{PROJECT_DIR}}/../../../seeds/pngs ./corpus || exit 0
 
 [windows]
 fuzzer:
diff --git a/fuzzers/inprocess/libfuzzer_libpng_launcher/corpus/not_kitty.png b/fuzzers/inprocess/libfuzzer_libpng_launcher/corpus/not_kitty.png
deleted file mode 100644
index eff7c1707b9..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_libpng_launcher/corpus/not_kitty.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_libpng_launcher/corpus/not_kitty_alpha.png b/fuzzers/inprocess/libfuzzer_libpng_launcher/corpus/not_kitty_alpha.png
deleted file mode 100644
index 2fb8da2c8f5..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_libpng_launcher/corpus/not_kitty_alpha.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_libpng_launcher/corpus/not_kitty_gamma.png b/fuzzers/inprocess/libfuzzer_libpng_launcher/corpus/not_kitty_gamma.png
deleted file mode 100644
index 939d9d29a9b..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_libpng_launcher/corpus/not_kitty_gamma.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_libpng_launcher/corpus/not_kitty_icc.png b/fuzzers/inprocess/libfuzzer_libpng_launcher/corpus/not_kitty_icc.png
deleted file mode 100644
index f0c7804d998..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_libpng_launcher/corpus/not_kitty_icc.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_libpng_norestart/Justfile b/fuzzers/inprocess/libfuzzer_libpng_norestart/Justfile
index 73712606a8d..f3fe3de2052 100644
--- a/fuzzers/inprocess/libfuzzer_libpng_norestart/Justfile
+++ b/fuzzers/inprocess/libfuzzer_libpng_norestart/Justfile
@@ -68,8 +68,8 @@ crash_lib:
 [linux]
 [macos]
 fuzzer: lib cxx
-    pwd
     {{LIBAFL_CXX}} {{PROJECT_DIR}}/harness.cc {{PROJECT_DIR}}/libpng-1.6.37/.libs/libpng16.a -I {{PROJECT_DIR}}/libpng-1.6.37/ -o {{FUZZER_NAME}} -lm -lz
+    [ ! -d ./corpus ] && cp -r {{PROJECT_DIR}}/../../../seeds/pngs ./corpus || exit 0
 
 [windows]
 fuzzer:
diff --git a/fuzzers/inprocess/libfuzzer_libpng_norestart/corpus/not_kitty.png b/fuzzers/inprocess/libfuzzer_libpng_norestart/corpus/not_kitty.png
deleted file mode 100644
index eff7c1707b9..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_libpng_norestart/corpus/not_kitty.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_libpng_norestart/corpus/not_kitty_alpha.png b/fuzzers/inprocess/libfuzzer_libpng_norestart/corpus/not_kitty_alpha.png
deleted file mode 100644
index 2fb8da2c8f5..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_libpng_norestart/corpus/not_kitty_alpha.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_libpng_norestart/corpus/not_kitty_gamma.png b/fuzzers/inprocess/libfuzzer_libpng_norestart/corpus/not_kitty_gamma.png
deleted file mode 100644
index 939d9d29a9b..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_libpng_norestart/corpus/not_kitty_gamma.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_libpng_norestart/corpus/not_kitty_icc.png b/fuzzers/inprocess/libfuzzer_libpng_norestart/corpus/not_kitty_icc.png
deleted file mode 100644
index f0c7804d998..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_libpng_norestart/corpus/not_kitty_icc.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_libpng_tcp_manager/Justfile b/fuzzers/inprocess/libfuzzer_libpng_tcp_manager/Justfile
index fd86cd39e8b..d38775e34d9 100644
--- a/fuzzers/inprocess/libfuzzer_libpng_tcp_manager/Justfile
+++ b/fuzzers/inprocess/libfuzzer_libpng_tcp_manager/Justfile
@@ -47,8 +47,8 @@ lib:
 [linux]
 [macos]
 fuzzer: lib cxx
-    pwd
     {{LIBAFL_CXX}} {{PROJECT_DIR}}/harness.cc {{PROJECT_DIR}}/libpng-1.6.37/.libs/libpng16.a -I {{PROJECT_DIR}}/libpng-1.6.37/ -o {{FUZZER_NAME}} -lm -lz
+    [ ! -d ./corpus ] && cp -r {{PROJECT_DIR}}/../../../seeds/pngs ./corpus || exit 0
 
 [windows]
 fuzzer:
diff --git a/fuzzers/inprocess/libfuzzer_libpng_tcp_manager/corpus/not_kitty.png b/fuzzers/inprocess/libfuzzer_libpng_tcp_manager/corpus/not_kitty.png
deleted file mode 100644
index eff7c1707b9..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_libpng_tcp_manager/corpus/not_kitty.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_libpng_tcp_manager/corpus/not_kitty_alpha.png b/fuzzers/inprocess/libfuzzer_libpng_tcp_manager/corpus/not_kitty_alpha.png
deleted file mode 100644
index 2fb8da2c8f5..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_libpng_tcp_manager/corpus/not_kitty_alpha.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_libpng_tcp_manager/corpus/not_kitty_gamma.png b/fuzzers/inprocess/libfuzzer_libpng_tcp_manager/corpus/not_kitty_gamma.png
deleted file mode 100644
index 939d9d29a9b..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_libpng_tcp_manager/corpus/not_kitty_gamma.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_libpng_tcp_manager/corpus/not_kitty_icc.png b/fuzzers/inprocess/libfuzzer_libpng_tcp_manager/corpus/not_kitty_icc.png
deleted file mode 100644
index f0c7804d998..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_libpng_tcp_manager/corpus/not_kitty_icc.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_stb_image/Justfile b/fuzzers/inprocess/libfuzzer_stb_image/Justfile
index 28b2069b405..c9858d0bffa 100644
--- a/fuzzers/inprocess/libfuzzer_stb_image/Justfile
+++ b/fuzzers/inprocess/libfuzzer_stb_image/Justfile
@@ -19,6 +19,7 @@ fuzzer: cxx
     #!/bin/bash
     cargo build --profile {{PROFILE}}
     cp {{FUZZER}} .
+    [ ! -d ./corpus ] && cp -r {{PROJECT_DIR}}/../../../seeds/pngs ./corpus || exit 0
 
 [linux]
 [macos]
diff --git a/fuzzers/inprocess/libfuzzer_stb_image/corpus/not_kitty.png b/fuzzers/inprocess/libfuzzer_stb_image/corpus/not_kitty.png
deleted file mode 100644
index eff7c1707b9..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_stb_image/corpus/not_kitty.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_stb_image/corpus/not_kitty_alpha.png b/fuzzers/inprocess/libfuzzer_stb_image/corpus/not_kitty_alpha.png
deleted file mode 100644
index 2fb8da2c8f5..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_stb_image/corpus/not_kitty_alpha.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_stb_image/corpus/not_kitty_gamma.png b/fuzzers/inprocess/libfuzzer_stb_image/corpus/not_kitty_gamma.png
deleted file mode 100644
index 939d9d29a9b..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_stb_image/corpus/not_kitty_gamma.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_stb_image/corpus/not_kitty_icc.png b/fuzzers/inprocess/libfuzzer_stb_image/corpus/not_kitty_icc.png
deleted file mode 100644
index f0c7804d998..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_stb_image/corpus/not_kitty_icc.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_stb_image_sugar/Justfile b/fuzzers/inprocess/libfuzzer_stb_image_sugar/Justfile
index c34e349aaf7..c4300e0bbae 100644
--- a/fuzzers/inprocess/libfuzzer_stb_image_sugar/Justfile
+++ b/fuzzers/inprocess/libfuzzer_stb_image_sugar/Justfile
@@ -18,6 +18,7 @@ cxx:
 fuzzer: cxx
     #!/bin/bash
     cargo build --profile {{PROFILE}}
+    [ ! -d ./corpus ] && cp -r {{PROJECT_DIR}}/../../../seeds/pngs ./corpus || exit 0
     cp {{FUZZER}} .
 
 [linux]
diff --git a/fuzzers/inprocess/libfuzzer_stb_image_sugar/corpus/not_kitty.png b/fuzzers/inprocess/libfuzzer_stb_image_sugar/corpus/not_kitty.png
deleted file mode 100644
index eff7c1707b9..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_stb_image_sugar/corpus/not_kitty.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_stb_image_sugar/corpus/not_kitty_alpha.png b/fuzzers/inprocess/libfuzzer_stb_image_sugar/corpus/not_kitty_alpha.png
deleted file mode 100644
index 2fb8da2c8f5..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_stb_image_sugar/corpus/not_kitty_alpha.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_stb_image_sugar/corpus/not_kitty_gamma.png b/fuzzers/inprocess/libfuzzer_stb_image_sugar/corpus/not_kitty_gamma.png
deleted file mode 100644
index 939d9d29a9b..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_stb_image_sugar/corpus/not_kitty_gamma.png and /dev/null differ
diff --git a/fuzzers/inprocess/libfuzzer_stb_image_sugar/corpus/not_kitty_icc.png b/fuzzers/inprocess/libfuzzer_stb_image_sugar/corpus/not_kitty_icc.png
deleted file mode 100644
index f0c7804d998..00000000000
Binary files a/fuzzers/inprocess/libfuzzer_stb_image_sugar/corpus/not_kitty_icc.png and /dev/null differ
diff --git a/fuzzers/structure_aware/libfuzzer_stb_image_concolic/fuzzer/corpus/not_kitty.png b/fuzzers/structure_aware/libfuzzer_stb_image_concolic/fuzzer/corpus/not_kitty.png
deleted file mode 100644
index eff7c1707b9..00000000000
Binary files a/fuzzers/structure_aware/libfuzzer_stb_image_concolic/fuzzer/corpus/not_kitty.png and /dev/null differ
diff --git a/fuzzers/structure_aware/libfuzzer_stb_image_concolic/fuzzer/corpus/not_kitty_alpha.png b/fuzzers/structure_aware/libfuzzer_stb_image_concolic/fuzzer/corpus/not_kitty_alpha.png
deleted file mode 100644
index 2fb8da2c8f5..00000000000
Binary files a/fuzzers/structure_aware/libfuzzer_stb_image_concolic/fuzzer/corpus/not_kitty_alpha.png and /dev/null differ
diff --git a/fuzzers/structure_aware/libfuzzer_stb_image_concolic/fuzzer/corpus/not_kitty_gamma.png b/fuzzers/structure_aware/libfuzzer_stb_image_concolic/fuzzer/corpus/not_kitty_gamma.png
deleted file mode 100644
index 939d9d29a9b..00000000000
Binary files a/fuzzers/structure_aware/libfuzzer_stb_image_concolic/fuzzer/corpus/not_kitty_gamma.png and /dev/null differ
diff --git a/fuzzers/structure_aware/libfuzzer_stb_image_concolic/fuzzer/corpus/not_kitty_icc.png b/fuzzers/structure_aware/libfuzzer_stb_image_concolic/fuzzer/corpus/not_kitty_icc.png
deleted file mode 100644
index f0c7804d998..00000000000
Binary files a/fuzzers/structure_aware/libfuzzer_stb_image_concolic/fuzzer/corpus/not_kitty_icc.png and /dev/null differ
diff --git a/fuzzers/structure_aware/nautilus_sync/Justfile b/fuzzers/structure_aware/nautilus_sync/Justfile
index bf2daf32a03..75a67058d53 100644
--- a/fuzzers/structure_aware/nautilus_sync/Justfile
+++ b/fuzzers/structure_aware/nautilus_sync/Justfile
@@ -47,7 +47,6 @@ lib:
 [linux]
 [macos]
 fuzzer: lib cxx
-    pwd
     {{LIBAFL_CXX}} {{PROJECT_DIR}}/harness.cc {{PROJECT_DIR}}/libpng-1.6.37/.libs/libpng16.a -I {{PROJECT_DIR}}/libpng-1.6.37/ -o {{FUZZER_NAME}} -lm -lz
 
 [windows]
diff --git a/fuzzers/binary_only/frida_executable_libpng/corpus/not_kitty.png b/seeds/pngs/not_kitty.png
similarity index 100%
rename from fuzzers/binary_only/frida_executable_libpng/corpus/not_kitty.png
rename to seeds/pngs/not_kitty.png
diff --git a/fuzzers/binary_only/frida_executable_libpng/corpus/not_kitty_alpha.png b/seeds/pngs/not_kitty_alpha.png
similarity index 100%
rename from fuzzers/binary_only/frida_executable_libpng/corpus/not_kitty_alpha.png
rename to seeds/pngs/not_kitty_alpha.png
diff --git a/fuzzers/binary_only/frida_executable_libpng/corpus/not_kitty_gamma.png b/seeds/pngs/not_kitty_gamma.png
similarity index 100%
rename from fuzzers/binary_only/frida_executable_libpng/corpus/not_kitty_gamma.png
rename to seeds/pngs/not_kitty_gamma.png
diff --git a/fuzzers/binary_only/frida_executable_libpng/corpus/not_kitty_icc.png b/seeds/pngs/not_kitty_icc.png
similarity index 100%
rename from fuzzers/binary_only/frida_executable_libpng/corpus/not_kitty_icc.png
rename to seeds/pngs/not_kitty_icc.png