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Whip up find command for PE binaries

Browse source 
Using this shell script:

    #!/bin/sh
    mkdir -p exe
    for f in $(findpe); do
      if [ -e exe/${f##*/}.exe ]; then
        cp $f exe/${f##*/}-$(rand64).exe
      else
        cp $f exe/${f##*/}.exe
      fi
    done
    rm -f /mnt/videos/microsoft.zip
    zip -rj6 /mnt/videos/microsoft.zip exe
    echo /mnt/videos/microsoft.zip

Helps file reports with Microsoft about incorrect AV detections.

See #1003
This commit is contained in:
Justine Tunney 2023-12-12 10:27:46 -08:00
parent ae85fb74b2
commit bd10cf9d38
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GPG key ID: BE714B4575D6E328
1 changed files with 58 additions and 0 deletions
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58
tool/build/findpe.c Normal file
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/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│ vi: set et ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi │
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2023 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/calls.h"
#include "libc/runtime/runtime.h"
#include "libc/stdio/ftw.h"
#include "libc/stdio/stdio.h"
#include "libc/sysv/consts/o.h"
static int OnFile(const char *fpath, const struct stat *st, int typeflag,
struct FTW *ftwbuf) {
if (typeflag == FTW_F) {
char buf[2] = {0};
int fd = open(fpath, O_RDONLY);
if (fd != -1) {
pread(fd, buf, 2, 0);
close(fd);
if (buf[0] == 'M' && buf[1] == 'Z') {
tinyprint(1, fpath, "\n", NULL);
}
} else {
perror(fpath);
}
}
return 0;
}
static void HandleArg(const char *path) {
if (nftw(path, OnFile, 128, FTW_PHYS | FTW_DEPTH)) {
perror(path);
exit(1);
}
}
int main(int argc, char *argv[]) {
if (argc <= 1) {
HandleArg(".");
} else {
for (int i = 1; i < argc; ++i) {
HandleArg(argv[i]);
}
}
}