Function at 0x490105
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x38
cmp dword [esp + 0x44], 0
push esi
mov esi, ecx
jne 0x490113
xor eax, eax
pop esi
add esp, 0x38
ret 0x18
mov eax, dword [esp + 0x40]
test eax, eax
jne 0x490125
or eax, 0xffffffff
pop esi
add esp, 0x38
ret 0x18
mov ecx, dword [esp + 0x44]
test ecx, ecx
je 0x49011b
mov edx, dword [esp + 0x4c]
test edx, edx
je 0x49011b
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 + 0x5c4c71]
rol eax, 1
xor eax, edi
movzx edi, byte [ecx + 0x5c4c72]
rol eax, 1
xor eax, edi
movzx edi, byte [ecx + 0x5c4c73]
rol eax, 1
add ecx, 4
xor eax, edi
cmp ecx, 0x100
jb 0x490150
test eax, eax
jne 0x490b4a
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 0x4901ad
add edx, 0x400
add ecx, 4
sub edi, ebx
jne 0x4901a4
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 0x490a2b
lea ebx, [ebx]
mov eax, dword [esp + 0x5c]
test eax, eax
je 0x490280
mov ecx, dword [esp + 0x18]
inc ecx
mov dword [esp + 0x18], ecx
test cl, cl
jne 0x490280
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 0x4909f5
cmp ebx, dword [esp + 0x1c]
jne 0x490298
mov ebp, dword [esp + 0x44]
mov edx, dword [esp + 0x40]
mov dword [esp + 0x2c], ebp
mov dword [esp + 0x28], edx
jmp 0x4902b7
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.0048fe36
mov ebp, dword [esp + 0x2c]
cmp ebp, 2
jl 0x490866
mov eax, dword [esi + 0x424]
mov dword [esp + 0x14], 0
cmp dword [esp + 0x28], eax
jne 0x490336
cmp edi, 1
jbe 0x49062f
cmp dword [esp + 0x38], eax
je 0x49062f
mov eax, dword [esp + 0x10]
push edi
sub ebx, edi
push ebx
push eax
mov ecx, esi
call fcn.0048f7d9
mov ecx, dword [esp + 0x38]
push edi
push ecx
mov ecx, esi
mov ebx, eax
call fcn.0048faba
cmp eax, ebx
jge 0x49062b
mov eax, dword [esp + 0x38]
cmp eax, 0x500
jl 0x490322
cmp edi, 2
je 0x49062b
cmp eax, 0x7d00
jl 0x490332
cmp edi, 3
je 0x49062b
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.0048fe36
mov ecx, dword [esp + 0x28]
cmp dword [esp + 0x40], ecx
lea eax, [ebx + 1]
mov dword [esp + 0x1c], eax
push ebp
jl 0x4903a5
mov edx, ecx
push edx
mov ecx, esi
call fcn.0048faba
mov ecx, dword [esp + 0x40]
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x44]
push eax
push ecx
mov ecx, esi
call fcn.0048faba
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 0x4903d5
mov ecx, dword [esp + 0x2c]
push ecx
mov ecx, esi
call fcn.0048faba
mov edx, dword [esp + 0x44]
mov ebx, eax
mov eax, dword [esp + 0x40]
push edx
push eax
mov ecx, esi
call fcn.0048faba
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 0x4903e5
mov dword [esp + 0x14], 1
test edi, edi
jbe 0x490421
cmp dword [esp + 0x44], ebp
jl 0x49041f
mov ecx, dword [esp + 0x28]
push ebp
push ecx
mov ecx, esi
call fcn.0048faba
mov edx, dword [esp + 0x44]
mov ebx, eax
mov eax, dword [esp + 0x40]
push edx
push eax
mov ecx, esi
call fcn.0048faba
cmp eax, ebx
mov ebx, dword [esp + 0x58]
jge 0x49041f
mov dword [esp + 0x14], 1
test edi, edi
jne 0x490470
cmp dword [esp + 0x44], ebp
jge 0x490470
mov ecx, dword [esi + 0x414]
push 1
push ebx
push ecx
mov ecx, esi
call fcn.0048f7d9
mov edx, dword [esp + 0x44]
mov ebx, eax
mov eax, dword [esp + 0x40]
push edx
push eax
mov ecx, esi
call fcn.0048faba
mov ecx, dword [esp + 0x28]
push ebp
push ecx
mov ecx, esi
lea ebx, [eax + ebx + 1]
call fcn.0048faba
cmp ebx, eax
mov ebx, dword [esp + 0x58]
jle 0x490470
mov dword [esp + 0x14], 0
jmp 0x49047b
cmp dword [esp + 0x14], 0
jne 0x490849
cmp ebp, 2
jle 0x49062f
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.0048fe36
mov eax, dword [esp + 0x30]
cmp eax, dword [esp + 0x28]
mov edx, dword [esp + 0x34]
push edx
mov ecx, esi
push eax
jl 0x4904db
call fcn.0048faba
mov ebx, eax
mov eax, dword [esp + 0x28]
push ebp
push eax
mov ecx, esi
call fcn.0048faba
sub eax, ebx
cdq
and edx, 3
add eax, edx
mov ecx, eax
sar ecx, 2
jmp 0x490505
call fcn.0048faba
mov ebx, eax
mov eax, dword [esp + 0x28]
push ebp
push eax
mov ecx, esi
call fcn.0048faba
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 0x490517
mov dword [esp + 0x14], 1
test edi, edi
jbe 0x490543
cmp eax, ebp
jl 0x490543
mov edx, dword [esp + 0x30]
push eax
push edx
mov ecx, esi
call fcn.0048faba
mov ebx, eax
mov eax, dword [esp + 0x28]
push ebp
push eax
mov ecx, esi
call fcn.0048faba
cmp ebx, eax
jl 0x490845
cmp dword [esp + 0x14], 0
jne 0x490845
cmp ebp, 3
jle 0x49062b
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.0048fe36
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 0x4905b6
call fcn.0048faba
push ebp
push ebx
mov ecx, esi
mov dword [esp + 0x2c], eax
call fcn.0048faba
mov ecx, dword [esp + 0x24]
sub eax, ecx
cdq
and edx, 3
add eax, edx
mov ecx, eax
sar ecx, 2
jmp 0x4905e2
call fcn.0048faba
push ebp
push ebx
mov ecx, esi
mov dword [esp + 0x2c], eax
call fcn.0048faba
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 0x4905f4
mov dword [esp + 0x14], 1
test edi, edi
jbe 0x490620
cmp eax, ebp
jl 0x490620
mov edx, dword [esp + 0x30]
push eax
push edx
mov ecx, esi
call fcn.0048faba
mov ebx, eax
mov eax, dword [esp + 0x28]
push ebp
push eax
mov ecx, esi
call fcn.0048faba
cmp ebx, eax
jl 0x490845
cmp dword [esp + 0x14], 0
jne 0x490845
mov ebx, dword [esp + 0x58]
test edi, edi
je 0x4907a2
cmp edi, 1
jbe 0x490790
mov edx, dword [esp + 0x54]
mov ecx, edi
sub ecx, ebx
lea eax, [edx + ecx]
cmp eax, edi
jbe 0x490651
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.0048fe36
cmp dword [esp + 0x34], edi
jb 0x4906a4
mov edx, dword [esp + 0x30]
push edi
push edx
mov ecx, esi
call fcn.0048faba
mov ebx, eax
mov eax, dword [esp + 0x38]
push edi
push eax
mov ecx, esi
call fcn.0048faba
cmp eax, ebx
mov ebx, dword [esp + 0x14]
jle 0x4906a4
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.0048f7d9
mov ecx, dword [esp + 0x38]
push edi
push ecx
mov ecx, esi
mov ebx, eax
call fcn.0048faba
cmp eax, ebx
jge 0x490770
mov ebx, dword [esp + 0x28]
cmp ebx, dword [esi + 0x424]
jne 0x49072d
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x10]
push edi
push edx
push eax
mov ecx, esi
call fcn.0048f7d9
push ebp
push ebx
mov ecx, esi
mov dword [esp + 0x2c], eax
call fcn.0048faba
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.0048faba
mov ebx, eax
mov eax, dword [esp + 0x38]
push edi
push eax
mov ecx, esi
call fcn.0048faba
mov ebp, dword [esp + 0x2c]
add ebx, eax
mov eax, dword [esp + 0x24]
cmp eax, ebx
mov ebx, dword [esp + 0x58]
jle 0x490774
jmp 0x490731
mov ebx, dword [esp + 0x58]
mov eax, dword [esp + 0x38]
cmp eax, dword [esi + 0x424]
jne 0x490746
cmp dword [esi + 0x428], 0
je 0x490761
cmp eax, 0x500
jl 0x490752
cmp edi, 2
je 0x490774
cmp dword [esp + 0x38], 0x7d00
jl 0x490761
cmp edi, 3
je 0x490774
mov ecx, dword [esp + 0x38]
push edi
push ecx
mov ecx, esi
call fcn.0048fb3c
jmp 0x4907a0
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.0048f832
inc dword [esp + 0x10]
sub edi, 1
jne 0x490774
jmp 0x4907a2
mov edx, dword [esp + 0x10]
lea ecx, [ebx - 1]
push ecx
push edx
mov ecx, esi
call fcn.0048f832
xor edi, edi
cmp ebp, 3
jg 0x49082c
mov eax, dword [esi + 0x414]
push ebp
push ebx
push eax
mov ecx, esi
call fcn.0048f7d9
mov ecx, dword [esp + 0x28]
push ebp
push ecx
mov ecx, esi
mov ebx, eax
call fcn.0048faba
cmp eax, ebx
jg 0x4907f6
mov eax, dword [esp + 0x28]
cmp eax, dword [esi + 0x424]
jne 0x4907e3
cmp dword [esi + 0x428], 0
je 0x490828
cmp eax, 0x500
jl 0x4907ef
cmp ebp, 2
je 0x4907f6
cmp eax, 0x7d00
jl 0x490828
mov ebx, dword [esp + 0x58]
mov dword [esp + 0x14], ebp
test ebp, ebp
je 0x490822
mov edx, dword [esi + 0x414]
push ebx
push edx
mov ecx, esi
call fcn.0048f832
mov eax, 1
add dword [esi + 0x414], eax
sub dword [esp + 0x14], eax
jne 0x490802
lea ebx, [ebp + ebx - 1]
jmp 0x490882
mov ebx, dword [esp + 0x58]
mov eax, dword [esp + 0x28]
push ebp
push eax
mov ecx, esi
call fcn.0048fb3c
add dword [esi + 0x414], ebp
lea ebx, [ebp + ebx - 1]
jmp 0x490882
mov ebx, dword [esp + 0x58]
test edi, edi
jne 0x490863
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 0x49087c
test edi, edi
je 0x49086d
inc edi
jmp 0x49087c
mov eax, dword [esi + 0x414]
push ebx
push eax
mov ecx, esi
call fcn.0048f832
inc dword [esi + 0x414]
test edi, edi
je 0x490975
cmp edi, dword [esp + 0x3c]
jne 0x490975
mov edx, dword [esp + 0x54]
mov ecx, edi
sub ecx, ebx
lea eax, [edx + ecx]
cmp eax, edi
jbe 0x4908a5
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.0048fe36
cmp dword [esp + 0x34], edi
jb 0x4908fa
mov edx, dword [esp + 0x30]
push edi
push edx
mov ecx, esi
call fcn.0048faba
mov ebp, eax
mov eax, dword [esp + 0x38]
push edi
push eax
mov ecx, esi
call fcn.0048faba
cmp eax, ebp
mov ebp, dword [esp + 0x14]
jle 0x4908fa
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.0048f7d9
mov ecx, dword [esp + 0x38]
push edi
push ecx
mov ecx, esi
mov ebp, eax
call fcn.0048faba
cmp eax, ebp
jge 0x490955
mov eax, dword [esp + 0x38]
cmp eax, dword [esi + 0x424]
jne 0x490930
cmp dword [esi + 0x428], 0
je 0x490948
cmp eax, 0x500
jl 0x49093c
cmp edi, 2
je 0x490955
cmp eax, 0x7d00
jl 0x490948
cmp edi, 3
je 0x490955
push edi
push eax
mov ecx, esi
call fcn.0048fb3c
xor edi, edi
jmp 0x490975
mov ebp, dword [esp + 0x10]
add eax, 0
mov edx, ebx
sub edx, edi
push edx
push ebp
mov ecx, esi
call fcn.0048f832
inc ebp
sub edi, 1
jne 0x49095e
mov dword [esp + 0x10], ebp
mov eax, dword [esp + 0x54]
inc ebx
dec eax
mov dword [esp + 0x58], ebx
cmp ebx, eax
jb 0x49023e
test edi, edi
je 0x490a2b
cmp edi, 1
jbe 0x490a1b
mov ecx, dword [esp + 0x10]
push edi
mov eax, ebx
sub eax, edi
push eax
push ecx
mov ecx, esi
call fcn.0048f7d9
mov edx, dword [esp + 0x38]
push edi
push edx
mov ecx, esi
mov ebp, eax
call fcn.0048faba
cmp eax, ebp
jg 0x490a02
mov eax, dword [esp + 0x38]
cmp eax, dword [esi + 0x424]
jne 0x4909d2
cmp dword [esi + 0x428], 0
je 0x4909ea
cmp eax, 0x500
jl 0x4909de
cmp edi, 2
je 0x490a02
cmp eax, 0x7d00
jl 0x4909ea
cmp edi, 3
je 0x490a02
push edi
push eax
mov ecx, esi
call fcn.0048fb3c
jmp 0x490a2b
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.0048f832
inc ebp
sub edi, 1
jne 0x490a06
jmp 0x490a2b
mov edx, dword [esp + 0x10]
lea ecx, [ebx - 1]
push ecx
push edx
mov ecx, esi
call fcn.0048f832
mov edi, dword [esp + 0x54]
mov ebp, 1
cmp ebx, edi
jae 0x490a59
lea ebx, [ebx]
mov eax, dword [esi + 0x414]
push ebx
push eax
mov ecx, esi
call fcn.0048f832
add dword [esi + 0x414], ebp
add ebx, ebp
cmp ebx, edi
jb 0x490a3e
or ebx, 0xffffffff
add dword [esi + 0x41c], ebx
lea ecx, [ebx + 9]
jne 0x490a80
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 0x490aaf
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 0x490ade
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 0x490b3e
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 0x490b3e
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