pecompact oep finder.txt

来自「700个脱壳脚本, 可以放在在OD的ollyscript Plugin中.」· 文本 代码 · 共 24 行

var helper					//set variables for use
var csection
var csize

gmi eip, CODEBASE		// get base of code
mov csection,$RESULT	// save base of code to csection
gmi eip, CODESIZE		// get code-size
mov csize,$RESULT		// mov code-size to csize

mov helper,eip				// set helper-variable to eip
inc helper						// increase helper-variable
mov helper,[helper]		// mov helper-variable to the eax-value (B8XXXXXX)
go helper						// execute Olly till we reach this adress
rtr								// step till we hit a ret-instruction
bprm csection,csize		// set a memory-breakpoint on code-section
cob								// break if we hit breakpoint
run								// run
bpmc							// clear memory-breakpoint
sto								// step to next instruction
findop eip,#FFE0#		// find "JMP EAX"
go $RESULT					// execute till "JMP EAX"
sto								// step to OEP (EAX-value)
msg "OEP found!"		// print message
ret								// end script