?? desboth.pl
字號:
#!/usr/local/bin/perl$L="edi";$R="esi";sub DES_encrypt3 { local($name,$enc)=@_; &function_begin_B($name,""); &push("ebx"); &mov("ebx",&wparam(0)); &push("ebp"); &push("esi"); &push("edi"); &comment(""); &comment("Load the data words"); &mov($L,&DWP(0,"ebx","",0)); &mov($R,&DWP(4,"ebx","",0)); &stack_push(3); &comment(""); &comment("IP"); &IP_new($L,$R,"edx",0); # put them back if ($enc) { &mov(&DWP(4,"ebx","",0),$R); &mov("eax",&wparam(1)); &mov(&DWP(0,"ebx","",0),"edx"); &mov("edi",&wparam(2)); &mov("esi",&wparam(3)); } else { &mov(&DWP(4,"ebx","",0),$R); &mov("esi",&wparam(1)); &mov(&DWP(0,"ebx","",0),"edx"); &mov("edi",&wparam(2)); &mov("eax",&wparam(3)); } &mov(&swtmp(2), (DWC(($enc)?"1":"0"))); &mov(&swtmp(1), "eax"); &mov(&swtmp(0), "ebx"); &call("DES_encrypt2"); &mov(&swtmp(2), (DWC(($enc)?"0":"1"))); &mov(&swtmp(1), "edi"); &mov(&swtmp(0), "ebx"); &call("DES_encrypt2"); &mov(&swtmp(2), (DWC(($enc)?"1":"0"))); &mov(&swtmp(1), "esi"); &mov(&swtmp(0), "ebx"); &call("DES_encrypt2"); &stack_pop(3); &mov($L,&DWP(0,"ebx","",0)); &mov($R,&DWP(4,"ebx","",0)); &comment(""); &comment("FP"); &FP_new($L,$R,"eax",0); &mov(&DWP(0,"ebx","",0),"eax"); &mov(&DWP(4,"ebx","",0),$R); &pop("edi"); &pop("esi"); &pop("ebp"); &pop("ebx"); &ret(); &function_end_B($name); }?? 快捷鍵說明
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