mslrh_0.31 unpacking script.txt

700个脱壳脚本, 可以放在在OD的ollyscript Plugin中.

// MSLRH_031_unpacking_v6.txt
// author: arnix ([e-mail])
// ================================

var start
var t
var t2

mov start, eip
mov t2, start

rdtsc_label:
find t2, #761BEB01#
cmp $RESULT, 0
je rdtsc_next
mov t, $RESULT
mov [t], #EB1BEB01#
mov t2, t
add t2, 10
jmp rdtsc_label

rdtsc_next:

mov t2, start
rdtsc_label2:
find t2, #3D7856341276#
cmp $RESULT, 0
je rdtsc_next2
mov t, $RESULT
mov [t], #3D78563412EB#
mov t2, t
add t2, 10
jmp rdtsc_label2

rdtsc_next2:

eoe exception1
run

exception1:
eob bp1
bphws 409593, "w"
esto

bp1:
bphwc 409593
bphws 408BCB, "x"
eob bp2
run

bp2:
bphwc 408BCB


mov t2, start

rdtsc_label3:
find t2, #761BEB01#
cmp $RESULT, 0
je rdtsc_next3
mov t, $RESULT
mov [t], #EB1BEB01#
mov t2, t
add t2, 10
jmp rdtsc_label3

rdtsc_next3:

mov t2, start
rdtsc_label4:
find t2, #3D7856341276#
cmp $RESULT, 0
je rdtsc_next4
mov t, $RESULT
mov [t], #3D78563412EB#
mov t2, t
add t2, 10
jmp rdtsc_label4

rdtsc_next4:

bphws 40AB7C, "w"
eob bp3
run

bp3:
bphwc 40AB7C
bphws 40A1D5, "x"
eob bp4
run

bp4:
bphwc 40A1D5

mov t2, start

rdtsc_label5:
find t2, #761BEB01#
cmp $RESULT, 0
je rdtsc_next5
mov t, $RESULT
mov [t], #EB1BEB01#
mov t2, t
add t2, 10
jmp rdtsc_label5

rdtsc_next5:

mov t2, start
rdtsc_label6:
find t2, #3D7856341276#
cmp $RESULT, 0
je rdtsc_next6
mov t, $RESULT
mov [t], #3D78563412EB#
mov t2, t
add t2, 10
jmp rdtsc_label6

rdtsc_next6:

mov [40D3DA], #90909090909090909090909090#
mov [40DDA7], #90909090909090909090909090909090909090#
mov [40E76A], #909090909090909090909090909090909090909090909090909090909090909090#

eoe exception2
run

exception2:

bphws 410F4C, "x"
eob bp5
esto

bp5:
bphwc 410F4C

mov t2,start
rdtsc_back_label:
find t2, #EB1BEB01#
cmp $RESULT, 0
je rdtsc_back_next
mov t, $RESULT
mov [t], #761BEB01#
mov t2, t
add t2, 10
jmp rdtsc_back_label

rdtsc_back_next:

mov [40D3DA], #E8050000002573257300FF5614#
mov [40DDA7], #6A006A006A036A006A00680000008050FF561C#
mov [40E76A], #506A006800040000FF56288BDC83EB046A006A006A04536A0750FF56405888460E#

bphws 410FC9, "x"
eob bp6
run

bp6:
bphwc 410FC9

mov t2, start

rdtsc_label7:
find t2, #761BEB01#
cmp $RESULT, 0
je rdtsc_next7
mov t, $RESULT
mov [t], #EB1BEB01#
mov t2, t
add t2, 10
jmp rdtsc_label7

rdtsc_next7:

mov t2, start
rdtsc_label8:
find t2, #3D7856341276#
cmp $RESULT, 0
je rdtsc_next8
mov t, $RESULT
mov [t], #3D78563412EB#
mov t2, t
add t2, 10
jmp rdtsc_label8

rdtsc_next8:

mov t2, start

obf1:
find t2, #E80A000000E8EB0C0000#
cmp $RESULT, 0
je obf_next1
mov t, $RESULT
mov [t], #83EC08909090#
mov t2, t
add t2, 10
jmp obf1

obf_next1:
mov t2, start

obf2:
find t2, #EB01#
cmp $RESULT, 0
je obf_next2
mov t, $RESULT
mov [t], #909090#
mov t2, t
add t2, 3
jmp obf2

obf_next2:

exit:
ret

// end