Function at 0x4c0fb5
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x38
cmp dword [esp + 0x44], 0
push esi
mov esi, ecx
jne 0x4c0fc3
xor eax, eax
pop esi
add esp, 0x38
ret 0x18
mov eax, dword [esp + 0x40]
test eax, eax
jne 0x4c0fd5
or eax, 0xffffffff
pop esi
add esp, 0x38
ret 0x18
mov ecx, dword [esp + 0x44]
test ecx, ecx
je 0x4c0fcb
mov edx, dword [esp + 0x4c]
test edx, edx
je 0x4c0fcb
mov dword [esi + 0x414], eax
dec eax
mov dword [esi + 0x420], eax
mov dword [esi + 0x410], ecx
mov eax, 0xabeefbee
xor ecx, ecx
push edi
movzx edi, byte [ecx + str._r_n_r_naPLib_v1.01_____the_smaller_the_better_:__r_nCopyright__c__1998_2009_by_Joergen_Ibsen__All_Rights_Reserved._r_n_r_nMore_information:_http:__www.ibsensoftware.com__r_n_r_n]
rol eax, 1
xor eax, edi
movzx edi, byte [ecx + 0x524bc1]
rol eax, 1
xor eax, edi
movzx edi, byte [ecx + 0x524bc2]
rol eax, 1
xor eax, edi
movzx edi, byte [ecx + 0x524bc3]
rol eax, 1
add ecx, 4
xor eax, edi
cmp ecx, 0x100
jb 0x4c1000
test eax, eax
jne 0x4c19fa
push ebx
mov dword [esi], edx
lea ecx, [esi + 4]
add edx, 0x5a018
mov edi, 0x100
lea ebx, [eax + 1]
push ebp
mov dword [ecx], edx
xor eax, eax
add eax, 0
mov ebp, dword [ecx]
mov dword [ebp + eax], 0
add eax, 4
cmp eax, 0x400
jb 0x4c105d
add edx, 0x400
add ecx, 4
sub edi, ebx
jne 0x4c1054
mov ecx, dword [esi + 0x414]
mov edx, dword [esi]
or eax, 0xffffffff
mov dword [esi + 0x424], eax
mov dword [esi + 0x408], ecx
mov dword [esi + 0x404], ebx
mov dword [esi + 0x40c], edi
mov dword [edx], edi
mov ecx, dword [esi + 0x414]
mov edx, dword [esi + 0x410]
mov dword [esi + 0x428], edi
mov cl, byte [ecx]
mov dword [esp + 0x1c], eax
mov eax, dword [esp + 0x54]
mov byte [edx], cl
add dword [esi + 0x414], ebx
add dword [esi + 0x410], ebx
dec eax
mov dword [esp + 0x10], edi
mov dword [esp + 0x18], edi
mov dword [esi + 0x41c], ebx
mov dword [esp + 0x58], ebx
cmp eax, ebx
jbe 0x4c18db
lea ebx, [ebx]
mov eax, dword [esp + 0x5c]
test eax, eax
je 0x4c1130
mov ecx, dword [esp + 0x18]
inc ecx
mov dword [esp + 0x18], ecx
test cl, cl
jne 0x4c1130
mov edx, dword [esp + 0x60]
mov ecx, dword [esi + 0x410]
sub ecx, dword [esp + 0x50]
push edx
mov edx, dword [esi + 0x414]
sub edx, dword [esp + 0x50]
push ecx
mov ecx, dword [esp + 0x5c]
push edx
push ecx
call eax
add esp, 0x10
test eax, eax
je 0x4c18a5
cmp ebx, dword [esp + 0x1c]
jne 0x4c1148
mov ebp, dword [esp + 0x44]
mov edx, dword [esp + 0x40]
mov dword [esp + 0x2c], ebp
mov dword [esp + 0x28], edx
jmp 0x4c1167
mov eax, dword [esp + 0x54]
mov ecx, dword [esi + 0x414]
sub eax, ebx
push eax
push ebx
push ecx
lea edx, [esp + 0x34]
push edx
mov ecx, esi
call fcn.004c0ce6
mov ebp, dword [esp + 0x2c]
cmp ebp, 2
jl 0x4c1716
mov eax, dword [esi + 0x424]
mov dword [esp + 0x14], 0
cmp dword [esp + 0x28], eax
jne 0x4c11e6
cmp edi, 1
jbe 0x4c14df
cmp dword [esp + 0x38], eax
je 0x4c14df
mov eax, dword [esp + 0x10]
push edi
sub ebx, edi
push ebx
push eax
mov ecx, esi
call fcn.004c0689
mov ecx, dword [esp + 0x38]
push edi
push ecx
mov ecx, esi
mov ebx, eax
call fcn.004c096a
cmp eax, ebx
jge 0x4c14db
mov eax, dword [esp + 0x38]
cmp eax, 0x500
jl 0x4c11d2
cmp edi, 2
je 0x4c14db
cmp eax, 0x7d00
jl 0x4c11e2
cmp edi, 3
je 0x4c14db
mov ebx, dword [esp + 0x58]
mov eax, dword [esp + 0x54]
mov edx, dword [esi + 0x414]
sub eax, ebx
mov dword [esp + 0x20], eax
dec eax
push eax
lea ecx, [ebx + 1]
push ecx
inc edx
push edx
lea eax, [esp + 0x4c]
push eax
mov ecx, esi
call fcn.004c0ce6
mov ecx, dword [esp + 0x28]
cmp dword [esp + 0x40], ecx
lea eax, [ebx + 1]
mov dword [esp + 0x1c], eax
push ebp
jl 0x4c1255
mov edx, ecx
push edx
mov ecx, esi
call fcn.004c096a
mov ecx, dword [esp + 0x40]
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x44]
push eax
push ecx
mov ecx, esi
call fcn.004c096a
mov ecx, dword [esp + 0x24]
sub ecx, eax
add ecx, ecx
mov eax, 0x38e38e39
imul ecx
sar edx, 1
mov eax, edx
shr eax, 0x1f
add eax, edx
jmp 0x4c1285
mov ecx, dword [esp + 0x2c]
push ecx
mov ecx, esi
call fcn.004c096a
mov edx, dword [esp + 0x44]
mov ebx, eax
mov eax, dword [esp + 0x40]
push edx
push eax
mov ecx, esi
call fcn.004c096a
sub ebx, eax
mov eax, ebx
mov ebx, dword [esp + 0x58]
cdq
and edx, 3
add eax, edx
sar eax, 2
add eax, dword [esp + 0x44]
cmp ebp, eax
jge 0x4c1295
mov dword [esp + 0x14], 1
test edi, edi
jbe 0x4c12d1
cmp dword [esp + 0x44], ebp
jl 0x4c12cf
mov ecx, dword [esp + 0x28]
push ebp
push ecx
mov ecx, esi
call fcn.004c096a
mov edx, dword [esp + 0x44]
mov ebx, eax
mov eax, dword [esp + 0x40]
push edx
push eax
mov ecx, esi
call fcn.004c096a
cmp eax, ebx
mov ebx, dword [esp + 0x58]
jge 0x4c12cf
mov dword [esp + 0x14], 1
test edi, edi
jne 0x4c1320
cmp dword [esp + 0x44], ebp
jge 0x4c1320
mov ecx, dword [esi + 0x414]
push 1
push ebx
push ecx
mov ecx, esi
call fcn.004c0689
mov edx, dword [esp + 0x44]
mov ebx, eax
mov eax, dword [esp + 0x40]
push edx
push eax
mov ecx, esi
call fcn.004c096a
mov ecx, dword [esp + 0x28]
push ebp
push ecx
mov ecx, esi
lea ebx, [eax + ebx + 1]
call fcn.004c096a
cmp ebx, eax
mov ebx, dword [esp + 0x58]
jle 0x4c1320
mov dword [esp + 0x14], 0
jmp 0x4c132b
cmp dword [esp + 0x14], 0
jne 0x4c16f9
cmp ebp, 2
jle 0x4c14df
mov edx, dword [esp + 0x20]
mov eax, dword [esi + 0x414]
add edx, 0xfffffffe
push edx
add ebx, 2
push ebx
add eax, 2
push eax
lea ecx, [esp + 0x3c]
push ecx
mov ecx, esi
call fcn.004c0ce6
mov eax, dword [esp + 0x30]
cmp eax, dword [esp + 0x28]
mov edx, dword [esp + 0x34]
push edx
mov ecx, esi
push eax
jl 0x4c138b
call fcn.004c096a
mov ebx, eax
mov eax, dword [esp + 0x28]
push ebp
push eax
mov ecx, esi
call fcn.004c096a
sub eax, ebx
cdq
and edx, 3
add eax, edx
mov ecx, eax
sar ecx, 2
jmp 0x4c13b5
call fcn.004c096a
mov ebx, eax
mov eax, dword [esp + 0x28]
push ebp
push eax
mov ecx, esi
call fcn.004c096a
mov ecx, eax
sub ecx, ebx
add ecx, ecx
mov eax, 0x2e8ba2e9
imul ecx
sar edx, 1
mov ecx, edx
shr ecx, 0x1f
add ecx, edx
mov eax, dword [esp + 0x34]
add ecx, eax
cmp ebp, ecx
jge 0x4c13c7
mov dword [esp + 0x14], 1
test edi, edi
jbe 0x4c13f3
cmp eax, ebp
jl 0x4c13f3
mov edx, dword [esp + 0x30]
push eax
push edx
mov ecx, esi
call fcn.004c096a
mov ebx, eax
mov eax, dword [esp + 0x28]
push ebp
push eax
mov ecx, esi
call fcn.004c096a
cmp ebx, eax
jl 0x4c16f5
cmp dword [esp + 0x14], 0
jne 0x4c16f5
cmp ebp, 3
jle 0x4c14db
mov ecx, dword [esp + 0x20]
mov edx, dword [esp + 0x58]
mov eax, dword [esi + 0x414]
add ecx, 0xfffffffd
push ecx
add edx, 3
push edx
add eax, 3
push eax
lea ecx, [esp + 0x3c]
push ecx
mov ecx, esi
call fcn.004c0ce6
mov eax, dword [esp + 0x30]
mov edx, dword [esp + 0x34]
mov ebx, dword [esp + 0x28]
cmp eax, ebx
push edx
mov ecx, esi
push eax
jl 0x4c1466
call fcn.004c096a
push ebp
push ebx
mov ecx, esi
mov dword [esp + 0x2c], eax
call fcn.004c096a
mov ecx, dword [esp + 0x24]
sub eax, ecx
cdq
and edx, 3
add eax, edx
mov ecx, eax
sar ecx, 2
jmp 0x4c1492
call fcn.004c096a
push ebp
push ebx
mov ecx, esi
mov dword [esp + 0x2c], eax
call fcn.004c096a
mov ecx, eax
mov eax, dword [esp + 0x24]
sub ecx, eax
add ecx, ecx
mov eax, 0x2e8ba2e9
imul ecx
sar edx, 1
mov ecx, edx
shr ecx, 0x1f
add ecx, edx
mov eax, dword [esp + 0x34]
add ecx, eax
cmp ebp, ecx
jge 0x4c14a4
mov dword [esp + 0x14], 1
test edi, edi
jbe 0x4c14d0
cmp eax, ebp
jl 0x4c14d0
mov edx, dword [esp + 0x30]
push eax
push edx
mov ecx, esi
call fcn.004c096a
mov ebx, eax
mov eax, dword [esp + 0x28]
push ebp
push eax
mov ecx, esi
call fcn.004c096a
cmp ebx, eax
jl 0x4c16f5
cmp dword [esp + 0x14], 0
jne 0x4c16f5
mov ebx, dword [esp + 0x58]
test edi, edi
je 0x4c1652
cmp edi, 1
jbe 0x4c1640
mov edx, dword [esp + 0x54]
mov ecx, edi
sub ecx, ebx
lea eax, [edx + ecx]
cmp eax, edi
jbe 0x4c1501
mov eax, edi
push eax
mov eax, dword [esp + 0x14]
sub ebx, edi
push ebx
push eax
lea ecx, [esp + 0x3c]
push ecx
mov ecx, esi
mov dword [esp + 0x24], ebx
call fcn.004c0ce6
cmp dword [esp + 0x34], edi
jb 0x4c1554
mov edx, dword [esp + 0x30]
push edi
push edx
mov ecx, esi
call fcn.004c096a
mov ebx, eax
mov eax, dword [esp + 0x38]
push edi
push eax
mov ecx, esi
call fcn.004c096a
cmp eax, ebx
mov ebx, dword [esp + 0x14]
jle 0x4c1554
mov ecx, dword [esp + 0x30]
mov edx, dword [esp + 0x34]
mov dword [esp + 0x38], ecx
mov dword [esp + 0x3c], edx
mov eax, dword [esp + 0x10]
push edi
push ebx
push eax
mov ecx, esi
call fcn.004c0689
mov ecx, dword [esp + 0x38]
push edi
push ecx
mov ecx, esi
mov ebx, eax
call fcn.004c096a
cmp eax, ebx
jge 0x4c1620
mov ebx, dword [esp + 0x28]
cmp ebx, dword [esi + 0x424]
jne 0x4c15dd
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x10]
push edi
push edx
push eax
mov ecx, esi
call fcn.004c0689
push ebp
push ebx
mov ecx, esi
mov dword [esp + 0x2c], eax
call fcn.004c096a
mov ecx, dword [esp + 0x24]
add ecx, eax
mov edx, ebx
push ebp
inc edx
mov dword [esp + 0x28], ecx
push edx
mov ecx, esi
call fcn.004c096a
mov ebx, eax
mov eax, dword [esp + 0x38]
push edi
push eax
mov ecx, esi
call fcn.004c096a
mov ebp, dword [esp + 0x2c]
add ebx, eax
mov eax, dword [esp + 0x24]
cmp eax, ebx
mov ebx, dword [esp + 0x58]
jle 0x4c1624
jmp 0x4c15e1
mov ebx, dword [esp + 0x58]
mov eax, dword [esp + 0x38]
cmp eax, dword [esi + 0x424]
jne 0x4c15f6
cmp dword [esi + 0x428], 0
je 0x4c1611
cmp eax, 0x500
jl 0x4c1602
cmp edi, 2
je 0x4c1624
cmp dword [esp + 0x38], 0x7d00
jl 0x4c1611
cmp edi, 3
je 0x4c1624
mov ecx, dword [esp + 0x38]
push edi
push ecx
mov ecx, esi
call fcn.004c09ec
jmp 0x4c1650
mov ebx, dword [esp + 0x58]
mov eax, dword [esp + 0x10]
mov edx, ebx
sub edx, edi
push edx
push eax
mov ecx, esi
call fcn.004c06e2
inc dword [esp + 0x10]
sub edi, 1
jne 0x4c1624
jmp 0x4c1652
mov edx, dword [esp + 0x10]
lea ecx, [ebx - 1]
push ecx
push edx
mov ecx, esi
call fcn.004c06e2
xor edi, edi
cmp ebp, 3
jg 0x4c16dc
mov eax, dword [esi + 0x414]
push ebp
push ebx
push eax
mov ecx, esi
call fcn.004c0689
mov ecx, dword [esp + 0x28]
push ebp
push ecx
mov ecx, esi
mov ebx, eax
call fcn.004c096a
cmp eax, ebx
jg 0x4c16a6
mov eax, dword [esp + 0x28]
cmp eax, dword [esi + 0x424]
jne 0x4c1693
cmp dword [esi + 0x428], 0
je 0x4c16d8
cmp eax, 0x500
jl 0x4c169f
cmp ebp, 2
je 0x4c16a6
cmp eax, 0x7d00
jl 0x4c16d8
mov ebx, dword [esp + 0x58]
mov dword [esp + 0x14], ebp
test ebp, ebp
je 0x4c16d2
mov edx, dword [esi + 0x414]
push ebx
push edx
mov ecx, esi
call fcn.004c06e2
mov eax, 1
add dword [esi + 0x414], eax
sub dword [esp + 0x14], eax
jne 0x4c16b2
lea ebx, [ebp + ebx - 1]
jmp 0x4c1732
mov ebx, dword [esp + 0x58]
mov eax, dword [esp + 0x28]
push ebp
push eax
mov ecx, esi
call fcn.004c09ec
add dword [esi + 0x414], ebp
lea ebx, [ebp + ebx - 1]
jmp 0x4c1732
mov ebx, dword [esp + 0x58]
test edi, edi
jne 0x4c1713
mov ecx, dword [esp + 0x28]
mov edx, dword [esi + 0x414]
mov dword [esp + 0x3c], ebp
mov dword [esp + 0x38], ecx
mov dword [esp + 0x10], edx
inc edi
jmp 0x4c172c
test edi, edi
je 0x4c171d
inc edi
jmp 0x4c172c
mov eax, dword [esi + 0x414]
push ebx
push eax
mov ecx, esi
call fcn.004c06e2
inc dword [esi + 0x414]
test edi, edi
je 0x4c1825
cmp edi, dword [esp + 0x3c]
jne 0x4c1825
mov edx, dword [esp + 0x54]
mov ecx, edi
sub ecx, ebx
lea eax, [edx + ecx]
cmp eax, edi
jbe 0x4c1755
mov eax, edi
push eax
mov eax, dword [esp + 0x14]
mov ebp, ebx
sub ebp, edi
push ebp
push eax
lea ecx, [esp + 0x3c]
push ecx
mov ecx, esi
mov dword [esp + 0x24], ebp
call fcn.004c0ce6
cmp dword [esp + 0x34], edi
jb 0x4c17aa
mov edx, dword [esp + 0x30]
push edi
push edx
mov ecx, esi
call fcn.004c096a
mov ebp, eax
mov eax, dword [esp + 0x38]
push edi
push eax
mov ecx, esi
call fcn.004c096a
cmp eax, ebp
mov ebp, dword [esp + 0x14]
jle 0x4c17aa
mov ecx, dword [esp + 0x30]
mov edx, dword [esp + 0x34]
mov dword [esp + 0x38], ecx
mov dword [esp + 0x3c], edx
mov eax, dword [esp + 0x10]
push edi
push ebp
push eax
mov ecx, esi
call fcn.004c0689
mov ecx, dword [esp + 0x38]
push edi
push ecx
mov ecx, esi
mov ebp, eax
call fcn.004c096a
cmp eax, ebp
jge 0x4c1805
mov eax, dword [esp + 0x38]
cmp eax, dword [esi + 0x424]
jne 0x4c17e0
cmp dword [esi + 0x428], 0
je 0x4c17f8
cmp eax, 0x500
jl 0x4c17ec
cmp edi, 2
je 0x4c1805
cmp eax, 0x7d00
jl 0x4c17f8
cmp edi, 3
je 0x4c1805
push edi
push eax
mov ecx, esi
call fcn.004c09ec
xor edi, edi
jmp 0x4c1825
mov ebp, dword [esp + 0x10]
add eax, 0
mov edx, ebx
sub edx, edi
push edx
push ebp
mov ecx, esi
call fcn.004c06e2
inc ebp
sub edi, 1
jne 0x4c180e
mov dword [esp + 0x10], ebp
mov eax, dword [esp + 0x54]
inc ebx
dec eax
mov dword [esp + 0x58], ebx
cmp ebx, eax
jb 0x4c10ee
test edi, edi
je 0x4c18db
cmp edi, 1
jbe 0x4c18cb
mov ecx, dword [esp + 0x10]
push edi
mov eax, ebx
sub eax, edi
push eax
push ecx
mov ecx, esi
call fcn.004c0689
mov edx, dword [esp + 0x38]
push edi
push edx
mov ecx, esi
mov ebp, eax
call fcn.004c096a
cmp eax, ebp
jg 0x4c18b2
mov eax, dword [esp + 0x38]
cmp eax, dword [esi + 0x424]
jne 0x4c1882
cmp dword [esi + 0x428], 0
je 0x4c189a
cmp eax, 0x500
jl 0x4c188e
cmp edi, 2
je 0x4c18b2
cmp eax, 0x7d00
jl 0x4c189a
cmp edi, 3
je 0x4c18b2
push edi
push eax
mov ecx, esi
call fcn.004c09ec
jmp 0x4c18db
pop ebp
pop ebx
pop edi
or eax, 0xffffffff
pop esi
add esp, 0x38
ret 0x18
mov ebp, dword [esp + 0x10]
mov eax, ebx
sub eax, edi
push eax
push ebp
mov ecx, esi
call fcn.004c06e2
inc ebp
sub edi, 1
jne 0x4c18b6
jmp 0x4c18db
mov edx, dword [esp + 0x10]
lea ecx, [ebx - 1]
push ecx
push edx
mov ecx, esi
call fcn.004c06e2
mov edi, dword [esp + 0x54]
mov ebp, 1
cmp ebx, edi
jae 0x4c1909
lea ebx, [ebx]
mov eax, dword [esi + 0x414]
push ebx
push eax
mov ecx, esi
call fcn.004c06e2
add dword [esi + 0x414], ebp
add ebx, ebp
cmp ebx, edi
jb 0x4c18ee
or ebx, 0xffffffff
add dword [esi + 0x41c], ebx
lea ecx, [ebx + 9]
jne 0x4c1930
mov eax, dword [esi + 0x410]
mov dword [esi + 0x418], eax
inc eax
mov dword [esi + 0x41c], ecx
mov dword [esi + 0x410], eax
mov eax, dword [esi + 0x418]
mov dl, byte [eax]
add dl, dl
inc dl
mov byte [eax], dl
add dword [esi + 0x41c], ebx
jne 0x4c195f
mov eax, dword [esi + 0x410]
mov dword [esi + 0x418], eax
inc eax
mov dword [esi + 0x41c], ecx
mov dword [esi + 0x410], eax
mov eax, dword [esi + 0x418]
mov dl, byte [eax]
add dl, dl
inc dl
mov byte [eax], dl
add dword [esi + 0x41c], ebx
jne 0x4c198e
mov eax, dword [esi + 0x410]
mov dword [esi + 0x418], eax
inc eax
mov dword [esi + 0x41c], ecx
mov dword [esi + 0x410], eax
mov eax, dword [esi + 0x418]
shl byte [eax], 1
mov eax, dword [esi + 0x410]
mov byte [eax], 0
mov ecx, dword [esi + 0x41c]
mov eax, dword [esi + 0x418]
add dword [esi + 0x410], ebp
sub ecx, ebp
shl byte [eax], cl
mov eax, dword [esp + 0x5c]
test eax, eax
je 0x4c19ee
mov ecx, dword [esp + 0x60]
mov edx, dword [esi + 0x410]
sub edx, dword [esp + 0x50]
push ecx
mov ecx, dword [esi + 0x414]
sub ecx, dword [esp + 0x50]
push edx
push ecx
push edi
call eax
add esp, 0x10
test eax, eax
jne 0x4c19ee
pop ebp
mov eax, ebx
pop ebx
pop edi
pop esi
add esp, 0x38
ret 0x18
mov eax, dword [esi + 0x410]
sub eax, dword [esp + 0x50]
pop ebp
pop ebx
pop edi
pop esi
add esp, 0x38
ret 0x18