string str;MallocExtension::instance()->GetHeapGrowthStacks(&str);WriteStringToFile(str,"./heap1"); 在一个线程中,定期调用。 代码语言:javascript 复制 然后在命令行:pprof--text./进程名 heap1 即可解析出内存的增长状况,函数名也可以打印出来哦,哈哈(debug版的进程) 我就是这么做的哈。 然后发现我的...
脚本#coding:utf-8 from pwn import * context.log_level = 'debug' elf = ELF("./bf") libc = ELF("./bf_libc.so") # 处理地址部分 tape_addr = 0x0804A0A0 # p指向的tape的地址,也即是<、>影响的值 putchar_addr = 0x0804A030 # putchar地址,可在IDA或者objdump查到 putchar_libc_offset ...
debug dirent dlfcn elf gmon gnulib hesiod htl hurd iconv iconvdata include inet intl io libio locale localedata login mach malloc manual math mathvec misc nis nptl nptl_db nscd nss po posix resolv resource rt scripts setjmp signal socket soft-fp stdio-common stdlib string sunrpc support sysde...
Undefined info command:"malloc".Try"help info".(gdb)run The program being debugged has been started already.Start it from the beginning?(yorn)y Starting program:/home/dong/libc/a.out[Thread debuggingusinglibthread_db enabled]Using host libthread_db library"/lib/x86_64-linux-gnu/libthread_d...
错误2 error LNK2005: _malloc 已经在 libcmtd.lib(dbgheap.obj) 中定义 MSVCRT.lib ... 如果有一堆的重定义错误发生在同一个lib中,而且跟它冲突的也是同一个lib,那么这个两个lib的功能应该是一样的,可以2选一,只要在“忽略特定的库”内填入需要忽略的库。 项目...
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错误2 error LNK2005: _malloc 已经在 libcmtd.lib(dbgheap.obj) 中定义 MSVCRT.lib ... 如果有一堆的重定义错误发生在同一个lib中,而且跟它冲突的也是同一个lib,那么这个两个lib的功能应该是一样的,可以2选一,只要在“忽略特定的库”内填入需要忽略的库。 项目...
__libc_malloc_default_dispatch; # __libc_mmap; # __libc_munmap; __libc_start_main; __lldb_mmap; __localtime64; __localtime64_r; __lstat_time64; __lutimes_time64; __lxstat; __lxstat64; __memchr_chk; __memcpy_chk; # __memmove_aarch64; __memmove_chk...
由于在musl libc中没有像glibc中那样的malloc_hook这种方便的函数指针的改写,一般在这里用到的是FSOP即覆写FILE结构体中的某些指针来劫持控制流。我们看一下这里的exit函数 _Noreturn void exit(int code) { __funcs_on_exit(); __libc_exit_fini();...
# switching the file toC++and cleaning it up.malloc_debug/# The code thatimplementsthefunctionality to enable debuggingof# native allocation problems.stdio/# These are legacy filesofdubious provenance.We're working to clean #thismess up,andthisdirectory should disappear.tools/# Various tools used ...