Function at 0x54d115
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x38
cmp dword [esp + 0x44], 0
push esi
mov esi, ecx
jne 0x54d123
xor eax, eax
pop esi
add esp, 0x38
ret 0x18
mov eax, dword [esp + 0x40]
test eax, eax
jne 0x54d135
or eax, 0xffffffff
pop esi
add esp, 0x38
ret 0x18
mov ecx, dword [esp + 0x44]
test ecx, ecx
je 0x54d12b
mov edx, dword [esp + 0x4c]
test edx, edx
je 0x54d12b
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 + 0x637a81]
rol eax, 1
xor eax, edi
movzx edi, byte [ecx + 0x637a82]
rol eax, 1
xor eax, edi
movzx edi, byte [ecx + 0x637a83]
rol eax, 1
add ecx, 4
xor eax, edi
cmp ecx, 0x100
jb 0x54d160
test eax, eax
jne 0x54db5a
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 0x54d1bd
add edx, 0x400
add ecx, 4
sub edi, ebx
jne 0x54d1b4
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 0x54da3b
lea ebx, [ebx]
mov eax, dword [esp + 0x5c]
test eax, eax
je 0x54d290
mov ecx, dword [esp + 0x18]
inc ecx
mov dword [esp + 0x18], ecx
test cl, cl
jne 0x54d290
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 0x54da05
cmp ebx, dword [esp + 0x1c]
jne 0x54d2a8
mov ebp, dword [esp + 0x44]
mov edx, dword [esp + 0x40]
mov dword [esp + 0x2c], ebp
mov dword [esp + 0x28], edx
jmp 0x54d2c7
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.0054ce46
mov ebp, dword [esp + 0x2c]
cmp ebp, 2
jl 0x54d876
mov eax, dword [esi + 0x424]
mov dword [esp + 0x14], 0
cmp dword [esp + 0x28], eax
jne 0x54d346
cmp edi, 1
jbe 0x54d63f
cmp dword [esp + 0x38], eax
je 0x54d63f
mov eax, dword [esp + 0x10]
push edi
sub ebx, edi
push ebx
push eax
mov ecx, esi
call fcn.0054c7e9
mov ecx, dword [esp + 0x38]
push edi
push ecx
mov ecx, esi
mov ebx, eax
call fcn.0054caca
cmp eax, ebx
jge 0x54d63b
mov eax, dword [esp + 0x38]
cmp eax, 0x500
jl 0x54d332
cmp edi, 2
je 0x54d63b
cmp eax, 0x7d00
jl 0x54d342
cmp edi, 3
je 0x54d63b
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.0054ce46
mov ecx, dword [esp + 0x28]
cmp dword [esp + 0x40], ecx
lea eax, [ebx + 1]
mov dword [esp + 0x1c], eax
push ebp
jl 0x54d3b5
mov edx, ecx
push edx
mov ecx, esi
call fcn.0054caca
mov ecx, dword [esp + 0x40]
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x44]
push eax
push ecx
mov ecx, esi
call fcn.0054caca
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 0x54d3e5
mov ecx, dword [esp + 0x2c]
push ecx
mov ecx, esi
call fcn.0054caca
mov edx, dword [esp + 0x44]
mov ebx, eax
mov eax, dword [esp + 0x40]
push edx
push eax
mov ecx, esi
call fcn.0054caca
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 0x54d3f5
mov dword [esp + 0x14], 1
test edi, edi
jbe 0x54d431
cmp dword [esp + 0x44], ebp
jl 0x54d42f
mov ecx, dword [esp + 0x28]
push ebp
push ecx
mov ecx, esi
call fcn.0054caca
mov edx, dword [esp + 0x44]
mov ebx, eax
mov eax, dword [esp + 0x40]
push edx
push eax
mov ecx, esi
call fcn.0054caca
cmp eax, ebx
mov ebx, dword [esp + 0x58]
jge 0x54d42f
mov dword [esp + 0x14], 1
test edi, edi
jne 0x54d480
cmp dword [esp + 0x44], ebp
jge 0x54d480
mov ecx, dword [esi + 0x414]
push 1
push ebx
push ecx
mov ecx, esi
call fcn.0054c7e9
mov edx, dword [esp + 0x44]
mov ebx, eax
mov eax, dword [esp + 0x40]
push edx
push eax
mov ecx, esi
call fcn.0054caca
mov ecx, dword [esp + 0x28]
push ebp
push ecx
mov ecx, esi
lea ebx, [eax + ebx + 1]
call fcn.0054caca
cmp ebx, eax
mov ebx, dword [esp + 0x58]
jle 0x54d480
mov dword [esp + 0x14], 0
jmp 0x54d48b
cmp dword [esp + 0x14], 0
jne 0x54d859
cmp ebp, 2
jle 0x54d63f
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.0054ce46
mov eax, dword [esp + 0x30]
cmp eax, dword [esp + 0x28]
mov edx, dword [esp + 0x34]
push edx
mov ecx, esi
push eax
jl 0x54d4eb
call fcn.0054caca
mov ebx, eax
mov eax, dword [esp + 0x28]
push ebp
push eax
mov ecx, esi
call fcn.0054caca
sub eax, ebx
cdq
and edx, 3
add eax, edx
mov ecx, eax
sar ecx, 2
jmp 0x54d515
call fcn.0054caca
mov ebx, eax
mov eax, dword [esp + 0x28]
push ebp
push eax
mov ecx, esi
call fcn.0054caca
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 0x54d527
mov dword [esp + 0x14], 1
test edi, edi
jbe 0x54d553
cmp eax, ebp
jl 0x54d553
mov edx, dword [esp + 0x30]
push eax
push edx
mov ecx, esi
call fcn.0054caca
mov ebx, eax
mov eax, dword [esp + 0x28]
push ebp
push eax
mov ecx, esi
call fcn.0054caca
cmp ebx, eax
jl 0x54d855
cmp dword [esp + 0x14], 0
jne 0x54d855
cmp ebp, 3
jle 0x54d63b
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.0054ce46
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 0x54d5c6
call fcn.0054caca
push ebp
push ebx
mov ecx, esi
mov dword [esp + 0x2c], eax
call fcn.0054caca
mov ecx, dword [esp + 0x24]
sub eax, ecx
cdq
and edx, 3
add eax, edx
mov ecx, eax
sar ecx, 2
jmp 0x54d5f2
call fcn.0054caca
push ebp
push ebx
mov ecx, esi
mov dword [esp + 0x2c], eax
call fcn.0054caca
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 0x54d604
mov dword [esp + 0x14], 1
test edi, edi
jbe 0x54d630
cmp eax, ebp
jl 0x54d630
mov edx, dword [esp + 0x30]
push eax
push edx
mov ecx, esi
call fcn.0054caca
mov ebx, eax
mov eax, dword [esp + 0x28]
push ebp
push eax
mov ecx, esi
call fcn.0054caca
cmp ebx, eax
jl 0x54d855
cmp dword [esp + 0x14], 0
jne 0x54d855
mov ebx, dword [esp + 0x58]
test edi, edi
je 0x54d7b2
cmp edi, 1
jbe 0x54d7a0
mov edx, dword [esp + 0x54]
mov ecx, edi
sub ecx, ebx
lea eax, [edx + ecx]
cmp eax, edi
jbe 0x54d661
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.0054ce46
cmp dword [esp + 0x34], edi
jb 0x54d6b4
mov edx, dword [esp + 0x30]
push edi
push edx
mov ecx, esi
call fcn.0054caca
mov ebx, eax
mov eax, dword [esp + 0x38]
push edi
push eax
mov ecx, esi
call fcn.0054caca
cmp eax, ebx
mov ebx, dword [esp + 0x14]
jle 0x54d6b4
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.0054c7e9
mov ecx, dword [esp + 0x38]
push edi
push ecx
mov ecx, esi
mov ebx, eax
call fcn.0054caca
cmp eax, ebx
jge 0x54d780
mov ebx, dword [esp + 0x28]
cmp ebx, dword [esi + 0x424]
jne 0x54d73d
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x10]
push edi
push edx
push eax
mov ecx, esi
call fcn.0054c7e9
push ebp
push ebx
mov ecx, esi
mov dword [esp + 0x2c], eax
call fcn.0054caca
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.0054caca
mov ebx, eax
mov eax, dword [esp + 0x38]
push edi
push eax
mov ecx, esi
call fcn.0054caca
mov ebp, dword [esp + 0x2c]
add ebx, eax
mov eax, dword [esp + 0x24]
cmp eax, ebx
mov ebx, dword [esp + 0x58]
jle 0x54d784
jmp 0x54d741
mov ebx, dword [esp + 0x58]
mov eax, dword [esp + 0x38]
cmp eax, dword [esi + 0x424]
jne 0x54d756
cmp dword [esi + 0x428], 0
je 0x54d771
cmp eax, 0x500
jl 0x54d762
cmp edi, 2
je 0x54d784
cmp dword [esp + 0x38], 0x7d00
jl 0x54d771
cmp edi, 3
je 0x54d784
mov ecx, dword [esp + 0x38]
push edi
push ecx
mov ecx, esi
call fcn.0054cb4c
jmp 0x54d7b0
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.0054c842
inc dword [esp + 0x10]
sub edi, 1
jne 0x54d784
jmp 0x54d7b2
mov edx, dword [esp + 0x10]
lea ecx, [ebx - 1]
push ecx
push edx
mov ecx, esi
call fcn.0054c842
xor edi, edi
cmp ebp, 3
jg 0x54d83c
mov eax, dword [esi + 0x414]
push ebp
push ebx
push eax
mov ecx, esi
call fcn.0054c7e9
mov ecx, dword [esp + 0x28]
push ebp
push ecx
mov ecx, esi
mov ebx, eax
call fcn.0054caca
cmp eax, ebx
jg 0x54d806
mov eax, dword [esp + 0x28]
cmp eax, dword [esi + 0x424]
jne 0x54d7f3
cmp dword [esi + 0x428], 0
je 0x54d838
cmp eax, 0x500
jl 0x54d7ff
cmp ebp, 2
je 0x54d806
cmp eax, 0x7d00
jl 0x54d838
mov ebx, dword [esp + 0x58]
mov dword [esp + 0x14], ebp
test ebp, ebp
je 0x54d832
mov edx, dword [esi + 0x414]
push ebx
push edx
mov ecx, esi
call fcn.0054c842
mov eax, 1
add dword [esi + 0x414], eax
sub dword [esp + 0x14], eax
jne 0x54d812
lea ebx, [ebp + ebx - 1]
jmp 0x54d892
mov ebx, dword [esp + 0x58]
mov eax, dword [esp + 0x28]
push ebp
push eax
mov ecx, esi
call fcn.0054cb4c
add dword [esi + 0x414], ebp
lea ebx, [ebp + ebx - 1]
jmp 0x54d892
mov ebx, dword [esp + 0x58]
test edi, edi
jne 0x54d873
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 0x54d88c
test edi, edi
je 0x54d87d
inc edi
jmp 0x54d88c
mov eax, dword [esi + 0x414]
push ebx
push eax
mov ecx, esi
call fcn.0054c842
inc dword [esi + 0x414]
test edi, edi
je 0x54d985
cmp edi, dword [esp + 0x3c]
jne 0x54d985
mov edx, dword [esp + 0x54]
mov ecx, edi
sub ecx, ebx
lea eax, [edx + ecx]
cmp eax, edi
jbe 0x54d8b5
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.0054ce46
cmp dword [esp + 0x34], edi
jb 0x54d90a
mov edx, dword [esp + 0x30]
push edi
push edx
mov ecx, esi
call fcn.0054caca
mov ebp, eax
mov eax, dword [esp + 0x38]
push edi
push eax
mov ecx, esi
call fcn.0054caca
cmp eax, ebp
mov ebp, dword [esp + 0x14]
jle 0x54d90a
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.0054c7e9
mov ecx, dword [esp + 0x38]
push edi
push ecx
mov ecx, esi
mov ebp, eax
call fcn.0054caca
cmp eax, ebp
jge 0x54d965
mov eax, dword [esp + 0x38]
cmp eax, dword [esi + 0x424]
jne 0x54d940
cmp dword [esi + 0x428], 0
je 0x54d958
cmp eax, 0x500
jl 0x54d94c
cmp edi, 2
je 0x54d965
cmp eax, 0x7d00
jl 0x54d958
cmp edi, 3
je 0x54d965
push edi
push eax
mov ecx, esi
call fcn.0054cb4c
xor edi, edi
jmp 0x54d985
mov ebp, dword [esp + 0x10]
add eax, 0
mov edx, ebx
sub edx, edi
push edx
push ebp
mov ecx, esi
call fcn.0054c842
inc ebp
sub edi, 1
jne 0x54d96e
mov dword [esp + 0x10], ebp
mov eax, dword [esp + 0x54]
inc ebx
dec eax
mov dword [esp + 0x58], ebx
cmp ebx, eax
jb 0x54d24e
test edi, edi
je 0x54da3b
cmp edi, 1
jbe 0x54da2b
mov ecx, dword [esp + 0x10]
push edi
mov eax, ebx
sub eax, edi
push eax
push ecx
mov ecx, esi
call fcn.0054c7e9
mov edx, dword [esp + 0x38]
push edi
push edx
mov ecx, esi
mov ebp, eax
call fcn.0054caca
cmp eax, ebp
jg 0x54da12
mov eax, dword [esp + 0x38]
cmp eax, dword [esi + 0x424]
jne 0x54d9e2
cmp dword [esi + 0x428], 0
je 0x54d9fa
cmp eax, 0x500
jl 0x54d9ee
cmp edi, 2
je 0x54da12
cmp eax, 0x7d00
jl 0x54d9fa
cmp edi, 3
je 0x54da12
push edi
push eax
mov ecx, esi
call fcn.0054cb4c
jmp 0x54da3b
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.0054c842
inc ebp
sub edi, 1
jne 0x54da16
jmp 0x54da3b
mov edx, dword [esp + 0x10]
lea ecx, [ebx - 1]
push ecx
push edx
mov ecx, esi
call fcn.0054c842
mov edi, dword [esp + 0x54]
mov ebp, 1
cmp ebx, edi
jae 0x54da69
lea ebx, [ebx]
mov eax, dword [esi + 0x414]
push ebx
push eax
mov ecx, esi
call fcn.0054c842
add dword [esi + 0x414], ebp
add ebx, ebp
cmp ebx, edi
jb 0x54da4e
or ebx, 0xffffffff
add dword [esi + 0x41c], ebx
lea ecx, [ebx + 9]
jne 0x54da90
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 0x54dabf
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 0x54daee
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 0x54db4e
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 0x54db4e
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