Function at 0x450945
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x38
cmp dword [esp + 0x44], 0
push esi
mov esi, ecx
jne 0x450953
xor eax, eax
pop esi
add esp, 0x38
ret 0x18
mov eax, dword [esp + 0x40]
test eax, eax
jne 0x450965
or eax, 0xffffffff
pop esi
add esp, 0x38
ret 0x18
mov ecx, dword [esp + 0x44]
test ecx, ecx
je 0x45095b
mov edx, dword [esp + 0x4c]
test edx, edx
je 0x45095b
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 + 0x48fa31]
rol eax, 1
xor eax, edi
movzx edi, byte [ecx + 0x48fa32]
rol eax, 1
xor eax, edi
movzx edi, byte [ecx + 0x48fa33]
rol eax, 1
add ecx, 4
xor eax, edi
cmp ecx, 0x100
jb 0x450990
test eax, eax
jne 0x45138a
push ebx
mov dword [esi], edx
lea ecx, [esi + 4]
add edx, 0x5a018
mov edi, pe_nt_image_headers32
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 0x4509ed
add edx, 0x400
add ecx, 4
sub edi, ebx
jne 0x4509e4
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 0x45126b
lea ebx, [ebx]
mov eax, dword [esp + 0x5c]
test eax, eax
je 0x450ac0
mov ecx, dword [esp + 0x18]
inc ecx
mov dword [esp + 0x18], ecx
test cl, cl
jne 0x450ac0
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 0x451235
cmp ebx, dword [esp + 0x1c]
jne 0x450ad8
mov ebp, dword [esp + 0x44]
mov edx, dword [esp + 0x40]
mov dword [esp + 0x2c], ebp
mov dword [esp + 0x28], edx
jmp 0x450af7
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.00450676
mov ebp, dword [esp + 0x2c]
cmp ebp, 2
jl 0x4510a6
mov eax, dword [esi + 0x424]
mov dword [esp + 0x14], 0
cmp dword [esp + 0x28], eax
jne 0x450b76
cmp edi, 1
jbe 0x450e6f
cmp dword [esp + 0x38], eax
je 0x450e6f
mov eax, dword [esp + 0x10]
push edi
sub ebx, edi
push ebx
push eax
mov ecx, esi
call fcn.00450019
mov ecx, dword [esp + 0x38]
push edi
push ecx
mov ecx, esi
mov ebx, eax
call fcn.004502fa
cmp eax, ebx
jge 0x450e6b
mov eax, dword [esp + 0x38]
cmp eax, 0x500
jl 0x450b62
cmp edi, 2
je 0x450e6b
cmp eax, 0x7d00
jl 0x450b72
cmp edi, 3
je 0x450e6b
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.00450676
mov ecx, dword [esp + 0x28]
cmp dword [esp + 0x40], ecx
lea eax, [ebx + 1]
mov dword [esp + 0x1c], eax
push ebp
jl 0x450be5
mov edx, ecx
push edx
mov ecx, esi
call fcn.004502fa
mov ecx, dword [esp + 0x40]
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x44]
push eax
push ecx
mov ecx, esi
call fcn.004502fa
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 0x450c15
mov ecx, dword [esp + 0x2c]
push ecx
mov ecx, esi
call fcn.004502fa
mov edx, dword [esp + 0x44]
mov ebx, eax
mov eax, dword [esp + 0x40]
push edx
push eax
mov ecx, esi
call fcn.004502fa
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 0x450c25
mov dword [esp + 0x14], 1
test edi, edi
jbe 0x450c61
cmp dword [esp + 0x44], ebp
jl 0x450c5f
mov ecx, dword [esp + 0x28]
push ebp
push ecx
mov ecx, esi
call fcn.004502fa
mov edx, dword [esp + 0x44]
mov ebx, eax
mov eax, dword [esp + 0x40]
push edx
push eax
mov ecx, esi
call fcn.004502fa
cmp eax, ebx
mov ebx, dword [esp + 0x58]
jge 0x450c5f
mov dword [esp + 0x14], 1
test edi, edi
jne 0x450cb0
cmp dword [esp + 0x44], ebp
jge 0x450cb0
mov ecx, dword [esi + 0x414]
push 1
push ebx
push ecx
mov ecx, esi
call fcn.00450019
mov edx, dword [esp + 0x44]
mov ebx, eax
mov eax, dword [esp + 0x40]
push edx
push eax
mov ecx, esi
call fcn.004502fa
mov ecx, dword [esp + 0x28]
push ebp
push ecx
mov ecx, esi
lea ebx, [eax + ebx + 1]
call fcn.004502fa
cmp ebx, eax
mov ebx, dword [esp + 0x58]
jle 0x450cb0
mov dword [esp + 0x14], 0
jmp 0x450cbb
cmp dword [esp + 0x14], 0
jne 0x451089
cmp ebp, 2
jle 0x450e6f
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.00450676
mov eax, dword [esp + 0x30]
cmp eax, dword [esp + 0x28]
mov edx, dword [esp + 0x34]
push edx
mov ecx, esi
push eax
jl 0x450d1b
call fcn.004502fa
mov ebx, eax
mov eax, dword [esp + 0x28]
push ebp
push eax
mov ecx, esi
call fcn.004502fa
sub eax, ebx
cdq
and edx, 3
add eax, edx
mov ecx, eax
sar ecx, 2
jmp 0x450d45
call fcn.004502fa
mov ebx, eax
mov eax, dword [esp + 0x28]
push ebp
push eax
mov ecx, esi
call fcn.004502fa
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 0x450d57
mov dword [esp + 0x14], 1
test edi, edi
jbe 0x450d83
cmp eax, ebp
jl 0x450d83
mov edx, dword [esp + 0x30]
push eax
push edx
mov ecx, esi
call fcn.004502fa
mov ebx, eax
mov eax, dword [esp + 0x28]
push ebp
push eax
mov ecx, esi
call fcn.004502fa
cmp ebx, eax
jl 0x451085
cmp dword [esp + 0x14], 0
jne 0x451085
cmp ebp, 3
jle 0x450e6b
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.00450676
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 0x450df6
call fcn.004502fa
push ebp
push ebx
mov ecx, esi
mov dword [esp + 0x2c], eax
call fcn.004502fa
mov ecx, dword [esp + 0x24]
sub eax, ecx
cdq
and edx, 3
add eax, edx
mov ecx, eax
sar ecx, 2
jmp 0x450e22
call fcn.004502fa
push ebp
push ebx
mov ecx, esi
mov dword [esp + 0x2c], eax
call fcn.004502fa
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 0x450e34
mov dword [esp + 0x14], 1
test edi, edi
jbe 0x450e60
cmp eax, ebp
jl 0x450e60
mov edx, dword [esp + 0x30]
push eax
push edx
mov ecx, esi
call fcn.004502fa
mov ebx, eax
mov eax, dword [esp + 0x28]
push ebp
push eax
mov ecx, esi
call fcn.004502fa
cmp ebx, eax
jl 0x451085
cmp dword [esp + 0x14], 0
jne 0x451085
mov ebx, dword [esp + 0x58]
test edi, edi
je 0x450fe2
cmp edi, 1
jbe 0x450fd0
mov edx, dword [esp + 0x54]
mov ecx, edi
sub ecx, ebx
lea eax, [edx + ecx]
cmp eax, edi
jbe 0x450e91
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.00450676
cmp dword [esp + 0x34], edi
jb 0x450ee4
mov edx, dword [esp + 0x30]
push edi
push edx
mov ecx, esi
call fcn.004502fa
mov ebx, eax
mov eax, dword [esp + 0x38]
push edi
push eax
mov ecx, esi
call fcn.004502fa
cmp eax, ebx
mov ebx, dword [esp + 0x14]
jle 0x450ee4
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.00450019
mov ecx, dword [esp + 0x38]
push edi
push ecx
mov ecx, esi
mov ebx, eax
call fcn.004502fa
cmp eax, ebx
jge 0x450fb0
mov ebx, dword [esp + 0x28]
cmp ebx, dword [esi + 0x424]
jne 0x450f6d
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x10]
push edi
push edx
push eax
mov ecx, esi
call fcn.00450019
push ebp
push ebx
mov ecx, esi
mov dword [esp + 0x2c], eax
call fcn.004502fa
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.004502fa
mov ebx, eax
mov eax, dword [esp + 0x38]
push edi
push eax
mov ecx, esi
call fcn.004502fa
mov ebp, dword [esp + 0x2c]
add ebx, eax
mov eax, dword [esp + 0x24]
cmp eax, ebx
mov ebx, dword [esp + 0x58]
jle 0x450fb4
jmp 0x450f71
mov ebx, dword [esp + 0x58]
mov eax, dword [esp + 0x38]
cmp eax, dword [esi + 0x424]
jne 0x450f86
cmp dword [esi + 0x428], 0
je 0x450fa1
cmp eax, 0x500
jl 0x450f92
cmp edi, 2
je 0x450fb4
cmp dword [esp + 0x38], 0x7d00
jl 0x450fa1
cmp edi, 3
je 0x450fb4
mov ecx, dword [esp + 0x38]
push edi
push ecx
mov ecx, esi
call fcn.0045037c
jmp 0x450fe0
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.00450072
inc dword [esp + 0x10]
sub edi, 1
jne 0x450fb4
jmp 0x450fe2
mov edx, dword [esp + 0x10]
lea ecx, [ebx - 1]
push ecx
push edx
mov ecx, esi
call fcn.00450072
xor edi, edi
cmp ebp, 3
jg 0x45106c
mov eax, dword [esi + 0x414]
push ebp
push ebx
push eax
mov ecx, esi
call fcn.00450019
mov ecx, dword [esp + 0x28]
push ebp
push ecx
mov ecx, esi
mov ebx, eax
call fcn.004502fa
cmp eax, ebx
jg 0x451036
mov eax, dword [esp + 0x28]
cmp eax, dword [esi + 0x424]
jne 0x451023
cmp dword [esi + 0x428], 0
je 0x451068
cmp eax, 0x500
jl 0x45102f
cmp ebp, 2
je 0x451036
cmp eax, 0x7d00
jl 0x451068
mov ebx, dword [esp + 0x58]
mov dword [esp + 0x14], ebp
test ebp, ebp
je 0x451062
mov edx, dword [esi + 0x414]
push ebx
push edx
mov ecx, esi
call fcn.00450072
mov eax, 1
add dword [esi + 0x414], eax
sub dword [esp + 0x14], eax
jne 0x451042
lea ebx, [ebp + ebx - 1]
jmp 0x4510c2
mov ebx, dword [esp + 0x58]
mov eax, dword [esp + 0x28]
push ebp
push eax
mov ecx, esi
call fcn.0045037c
add dword [esi + 0x414], ebp
lea ebx, [ebp + ebx - 1]
jmp 0x4510c2
mov ebx, dword [esp + 0x58]
test edi, edi
jne 0x4510a3
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 0x4510bc
test edi, edi
je 0x4510ad
inc edi
jmp 0x4510bc
mov eax, dword [esi + 0x414]
push ebx
push eax
mov ecx, esi
call fcn.00450072
inc dword [esi + 0x414]
test edi, edi
je 0x4511b5
cmp edi, dword [esp + 0x3c]
jne 0x4511b5
mov edx, dword [esp + 0x54]
mov ecx, edi
sub ecx, ebx
lea eax, [edx + ecx]
cmp eax, edi
jbe 0x4510e5
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.00450676
cmp dword [esp + 0x34], edi
jb 0x45113a
mov edx, dword [esp + 0x30]
push edi
push edx
mov ecx, esi
call fcn.004502fa
mov ebp, eax
mov eax, dword [esp + 0x38]
push edi
push eax
mov ecx, esi
call fcn.004502fa
cmp eax, ebp
mov ebp, dword [esp + 0x14]
jle 0x45113a
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.00450019
mov ecx, dword [esp + 0x38]
push edi
push ecx
mov ecx, esi
mov ebp, eax
call fcn.004502fa
cmp eax, ebp
jge 0x451195
mov eax, dword [esp + 0x38]
cmp eax, dword [esi + 0x424]
jne 0x451170
cmp dword [esi + 0x428], 0
je 0x451188
cmp eax, 0x500
jl 0x45117c
cmp edi, 2
je 0x451195
cmp eax, 0x7d00
jl 0x451188
cmp edi, 3
je 0x451195
push edi
push eax
mov ecx, esi
call fcn.0045037c
xor edi, edi
jmp 0x4511b5
mov ebp, dword [esp + 0x10]
add eax, 0
mov edx, ebx
sub edx, edi
push edx
push ebp
mov ecx, esi
call fcn.00450072
inc ebp
sub edi, 1
jne 0x45119e
mov dword [esp + 0x10], ebp
mov eax, dword [esp + 0x54]
inc ebx
dec eax
mov dword [esp + 0x58], ebx
cmp ebx, eax
jb 0x450a7e
test edi, edi
je 0x45126b
cmp edi, 1
jbe 0x45125b
mov ecx, dword [esp + 0x10]
push edi
mov eax, ebx
sub eax, edi
push eax
push ecx
mov ecx, esi
call fcn.00450019
mov edx, dword [esp + 0x38]
push edi
push edx
mov ecx, esi
mov ebp, eax
call fcn.004502fa
cmp eax, ebp
jg 0x451242
mov eax, dword [esp + 0x38]
cmp eax, dword [esi + 0x424]
jne 0x451212
cmp dword [esi + 0x428], 0
je 0x45122a
cmp eax, 0x500
jl 0x45121e
cmp edi, 2
je 0x451242
cmp eax, 0x7d00
jl 0x45122a
cmp edi, 3
je 0x451242
push edi
push eax
mov ecx, esi
call fcn.0045037c
jmp 0x45126b
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.00450072
inc ebp
sub edi, 1
jne 0x451246
jmp 0x45126b
mov edx, dword [esp + 0x10]
lea ecx, [ebx - 1]
push ecx
push edx
mov ecx, esi
call fcn.00450072
mov edi, dword [esp + 0x54]
mov ebp, 1
cmp ebx, edi
jae 0x451299
lea ebx, [ebx]
mov eax, dword [esi + 0x414]
push ebx
push eax
mov ecx, esi
call fcn.00450072
add dword [esi + 0x414], ebp
add ebx, ebp
cmp ebx, edi
jb 0x45127e
or ebx, 0xffffffff
add dword [esi + 0x41c], ebx
lea ecx, [ebx + 9]
jne 0x4512c0
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 0x4512ef
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 0x45131e
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 0x45137e
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 0x45137e
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