xiaozhouzhou

pyftpdlib 1.5.6 remote crash bug on windows

1

I used LaiFu to fuzz pyftpdlib on windows 10 and I found a remote crash bug. Detailed details are as follows: - run pyftpdlib ``` python -m pyftpdlib -u fuzzer...

honggfuzz persistent fuzzing mode subproc_checkTimeLimit took too much time

2

Trying to fuzz simple test target. ```C #include #include #include #include #include #include extern HF_ITER(uint8_t** buf, size_t* len); void test(char* buf){ if (buf[0] == 'f') { if (buf[1] == 'o')...

Linux x86_64下pxor xmm0,xmm0导致DobbyHook unimplemented code abort

2

在对开头有pxor xmm0,xmm0这样汇编指令的函数进行hook时，会出现DobbyHook unimplemented code abort的问题。 要hook的函数的汇编如下 ``` pwndbg> x/16i 0x7ffff7a538f0 0x7ffff7a538f0 : push rbp 0x7ffff7a538f1 : pxor xmm0,xmm0 0x7ffff7a538f5 : mov rbp,rsp 0x7ffff7a538f8 : push r15 0x7ffff7a538fa : push r14...