cyber1c3

@elicn c code： ```c #include #include int main(){ puts("hello!"); sleep(2); system("/bin/ls -lah"); sleep(1); return 0; } ``` upx ./upx_test ``` Ultimate Packer for eXecutables Copyright (C) 1996 - 2020 UPX...

@elicn by the way，if i add a fake **/proc/self/exe ( copy target elf to rootfs/proc/self/exe )** to rootfs it can run a short time, but still can't call **ls -alh**...