请看一下这个2 Y7 n4 Y3 ]& _( ?. {
https://www.chinaavg.com/read.php?tid=20978
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这是一段解vbf文件的代码, x& Z C( O% \: D4 D+ X* G
int vxbg_extract(FILE *fd) {
- d+ e: a: b2 |( y/ ~: K u32 offset,
# C2 l9 \5 S0 l start,
: V. ]7 n5 ?$ O$ v ~' e9 e size;+ A" u, w+ u( Y% M6 C
int i,* s" d$ L- j! E' f0 O" t. H3 |
c,
0 D/ p) _ M4 W0 Q" n1 f/ R, i, r# ]( b files = 0;
* H D: w8 S# o& y u8 fname[BUFFSZ + 1];
# R3 }4 H7 X, b1 A
& O( n4 i8 Z, { fseek(fd, 4, SEEK_SET);! Z) N f' U! [* \# h
if(FREAD(&offset, 4, fd)) goto quit;
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printf("\\n"4 f2 g0 P; G% Y+ C9 p
" offset size filename\\n"! z) y6 t, e( V# n3 S/ |3 _
" ----------------------------\\n");
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* {" I! K$ c2 p7 s, N offset += 8;
4 U2 f2 T/ w8 m for(start = offset; ftell(fd) < start; offset += size) {
) |* \* s) I" ~5 J for(i = 0; i < BUFFSZ; i++) {
0 E5 g0 h" ?8 Q7 \1 s x c = fgetc(fd);
, r+ M3 T/ u* F9 A7 X, X. Y fname = c;3 J: m, r0 a( l1 T( q" x
if(!c) break;, Q! p$ ~- E& H& a$ w
if(c < 0) goto quit;0 B# V' v5 ~1 A% o
}! N8 w; t' ~* R1 U9 U7 p, {
if(FREAD(&size, 4, fd)) goto quit;) w: j! \: h" F, A, G- D+ S7 ^. |
- X* S. F V4 @1 G, e1 w printf(" %08x %-10u %s\\n", offset, size, fname);
8 l# J$ ~0 B- T H& j if(!listonly) getfile(fd, fname, size, offset);
6 b+ b" q" d/ L+ L0 C files++;( Y* n/ b; [* s$ `6 H
}
2 t2 B& S" c2 M% z7 o1 b" zquit:
! Q L5 w" V$ a* N9 t return(files);
$ L5 w k1 T/ y; \. y} |