七行プログラミング

>>609
オーバーフロー発見。鬱死。t[20]->t[24]。
その他小細工。

#include <stdio.h>
p,m,n;main(a,v)char**v;{FILE*f;char c,s[80],t[24];if(a>1&&(f=fopen(v[1],"rb"))){
if(a>2)sscanf(v[2],"%x",&p);fseek(f,p,SEEK_SET);if(a>3)sscanf(v[3],"%x",&m);if(n
=p%16)sprintf(s,"%08X: %*s",p,n*3,""),sprintf(t,"%20s","");for(;(!m||p<m)&&fread
(&c,1,1,f);p++){if(!(n=p%16))sprintf(s,"%08X: ",p);sprintf(s+9+n*3," %02X",c&255
);t[n]=((c&255)<32||c==127)?46:c;t[n+1]=0;if(n==15)printf("%s : %s\n",s,t);}if(p
%16)printf("%-58s: %s\n",s,t);}else puts("USAGE:dmp filename [start [end]]");}