Work on custom binaries

build.sh

@@ -0,0 +1,56 @@
+# # -Cpanic=immediate-abort
+# RUSTFLAGS="-Zunstable-options -Zlocation-detail=none -Zfmt-debug=none" \
+# cargo +nightly build \
+# -Z build-std=std,panic_abort \
+# -Z build-std-features= \
+# --profile minimize -p unshell-payload -- $@
+
+cargo build --profile minimize -p unshell-payload
+
+export BINARY=./target/minimize/unshell-payload
+
+declare -a headers=(
+    ".gnu_debuglink" # - Debug information link
+    ".comment" #- Compiler version info
+    ".shstrtab" #- Section header string table (only needed by tools like readelf)
+    ".note.gnu.bu" ".note.gnu.build-id" # - Build ID note
+    ".eh_frame" ".eh_frame_hdr" # Exception handling info (can break C++ exceptions if removed)
+    #".gnu.version" ".gnu.version_r" # Symbol versioning (may be needed for some shared libraries)
+    ".gnu.hash" # Hash table for symbol lookup optimization
+
+
+
+    # .shstrtab
+    # .interp
+    # .note.ABI-tag
+    # .dynsym
+    # .dynstr
+    # .rela.dyn
+    # .rodata
+    # .text
+    # .init
+    # .fini
+    # .tbss
+    # .fini_array
+    # .init_array
+    # .data.rel.ro
+    # .dynamic
+    # .got
+    # .got.plt
+    # .relro_padding
+    # .tm_clone_table
+    # .data
+    # .bss
+
+
+
+)
+
+# TODO: Implement FAKE section header comments and information
+# Shuffle order of headers??
+
+for section in "${headers[@]}"
+do
+    strip --remove-section="$section" $BINARY
+    echo "Removed section header $section"
+done