Function at 0x831535
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x38
cmp dword [esp + 0x44], 0
push esi
mov esi, ecx
jne 0x831543
xor eax, eax
pop esi
add esp, 0x38
ret 0x18
mov eax, dword [esp + 0x40]
test eax, eax
jne 0x831555
or eax, 0xffffffff
pop esi
add esp, 0x38
ret 0x18
mov ecx, dword [esp + 0x44]
test ecx, ecx
je 0x83154b
mov edx, dword [esp + 0x4c]
test edx, edx
je 0x83154b
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 + 0x6e3650]
rol eax, 1
xor eax, edi
movzx edi, byte [ecx + 0x6e3651]
rol eax, 1
xor eax, edi
movzx edi, byte [ecx + 0x6e3652]
rol eax, 1
xor eax, edi
movzx edi, byte [ecx + 0x6e3653]
rol eax, 1
add ecx, 4
xor eax, edi
cmp ecx, 0x100
jb 0x831580
test eax, eax
jne 0x831f7a
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 0x8315dd
add edx, 0x400
add ecx, 4
sub edi, ebx
jne 0x8315d4
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 0x831e5b
lea ebx, [ebx]
mov eax, dword [esp + 0x5c]
test eax, eax
je 0x8316b0
mov ecx, dword [esp + 0x18]
inc ecx
mov dword [esp + 0x18], ecx
test cl, cl
jne 0x8316b0
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 0x831e25
cmp ebx, dword [esp + 0x1c]
jne 0x8316c8
mov ebp, dword [esp + 0x44]
mov edx, dword [esp + 0x40]
mov dword [esp + 0x2c], ebp
mov dword [esp + 0x28], edx
jmp 0x8316e7
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.00831266
mov ebp, dword [esp + 0x2c]
cmp ebp, 2
jl 0x831c96
mov eax, dword [esi + 0x424]
mov dword [esp + 0x14], 0
cmp dword [esp + 0x28], eax
jne 0x831766
cmp edi, 1
jbe 0x831a5f
cmp dword [esp + 0x38], eax
je 0x831a5f
mov eax, dword [esp + 0x10]
push edi
sub ebx, edi
push ebx
push eax
mov ecx, esi
call fcn.00830c09
mov ecx, dword [esp + 0x38]
push edi
push ecx
mov ecx, esi
mov ebx, eax
call fcn.00830eea
cmp eax, ebx
jge 0x831a5b
mov eax, dword [esp + 0x38]
cmp eax, 0x500
jl 0x831752
cmp edi, 2
je 0x831a5b
cmp eax, 0x7d00
jl 0x831762
cmp edi, 3
je 0x831a5b
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.00831266
mov ecx, dword [esp + 0x28]
cmp dword [esp + 0x40], ecx
lea eax, [ebx + 1]
mov dword [esp + 0x1c], eax
push ebp
jl 0x8317d5
mov edx, ecx
push edx
mov ecx, esi
call fcn.00830eea
mov ecx, dword [esp + 0x40]
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x44]
push eax
push ecx
mov ecx, esi
call fcn.00830eea
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 0x831805
mov ecx, dword [esp + 0x2c]
push ecx
mov ecx, esi
call fcn.00830eea
mov edx, dword [esp + 0x44]
mov ebx, eax
mov eax, dword [esp + 0x40]
push edx
push eax
mov ecx, esi
call fcn.00830eea
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 0x831815
mov dword [esp + 0x14], 1
test edi, edi
jbe 0x831851
cmp dword [esp + 0x44], ebp
jl 0x83184f
mov ecx, dword [esp + 0x28]
push ebp
push ecx
mov ecx, esi
call fcn.00830eea
mov edx, dword [esp + 0x44]
mov ebx, eax
mov eax, dword [esp + 0x40]
push edx
push eax
mov ecx, esi
call fcn.00830eea
cmp eax, ebx
mov ebx, dword [esp + 0x58]
jge 0x83184f
mov dword [esp + 0x14], 1
test edi, edi
jne 0x8318a0
cmp dword [esp + 0x44], ebp
jge 0x8318a0
mov ecx, dword [esi + 0x414]
push 1
push ebx
push ecx
mov ecx, esi
call fcn.00830c09
mov edx, dword [esp + 0x44]
mov ebx, eax
mov eax, dword [esp + 0x40]
push edx
push eax
mov ecx, esi
call fcn.00830eea
mov ecx, dword [esp + 0x28]
push ebp
push ecx
mov ecx, esi
lea ebx, [eax + ebx + 1]
call fcn.00830eea
cmp ebx, eax
mov ebx, dword [esp + 0x58]
jle 0x8318a0
mov dword [esp + 0x14], 0
jmp 0x8318ab
cmp dword [esp + 0x14], 0
jne 0x831c79
cmp ebp, 2
jle 0x831a5f
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.00831266
mov eax, dword [esp + 0x30]
cmp eax, dword [esp + 0x28]
mov edx, dword [esp + 0x34]
push edx
mov ecx, esi
push eax
jl 0x83190b
call fcn.00830eea
mov ebx, eax
mov eax, dword [esp + 0x28]
push ebp
push eax
mov ecx, esi
call fcn.00830eea
sub eax, ebx
cdq
and edx, 3
add eax, edx
mov ecx, eax
sar ecx, 2
jmp 0x831935
call fcn.00830eea
mov ebx, eax
mov eax, dword [esp + 0x28]
push ebp
push eax
mov ecx, esi
call fcn.00830eea
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 0x831947
mov dword [esp + 0x14], 1
test edi, edi
jbe 0x831973
cmp eax, ebp
jl 0x831973
mov edx, dword [esp + 0x30]
push eax
push edx
mov ecx, esi
call fcn.00830eea
mov ebx, eax
mov eax, dword [esp + 0x28]
push ebp
push eax
mov ecx, esi
call fcn.00830eea
cmp ebx, eax
jl 0x831c75
cmp dword [esp + 0x14], 0
jne 0x831c75
cmp ebp, 3
jle 0x831a5b
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.00831266
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 0x8319e6
call fcn.00830eea
push ebp
push ebx
mov ecx, esi
mov dword [esp + 0x2c], eax
call fcn.00830eea
mov ecx, dword [esp + 0x24]
sub eax, ecx
cdq
and edx, 3
add eax, edx
mov ecx, eax
sar ecx, 2
jmp 0x831a12
call fcn.00830eea
push ebp
push ebx
mov ecx, esi
mov dword [esp + 0x2c], eax
call fcn.00830eea
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 0x831a24
mov dword [esp + 0x14], 1
test edi, edi
jbe 0x831a50
cmp eax, ebp
jl 0x831a50
mov edx, dword [esp + 0x30]
push eax
push edx
mov ecx, esi
call fcn.00830eea
mov ebx, eax
mov eax, dword [esp + 0x28]
push ebp
push eax
mov ecx, esi
call fcn.00830eea
cmp ebx, eax
jl 0x831c75
cmp dword [esp + 0x14], 0
jne 0x831c75
mov ebx, dword [esp + 0x58]
test edi, edi
je 0x831bd2
cmp edi, 1
jbe 0x831bc0
mov edx, dword [esp + 0x54]
mov ecx, edi
sub ecx, ebx
lea eax, [edx + ecx]
cmp eax, edi
jbe 0x831a81
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.00831266
cmp dword [esp + 0x34], edi
jb 0x831ad4
mov edx, dword [esp + 0x30]
push edi
push edx
mov ecx, esi
call fcn.00830eea
mov ebx, eax
mov eax, dword [esp + 0x38]
push edi
push eax
mov ecx, esi
call fcn.00830eea
cmp eax, ebx
mov ebx, dword [esp + 0x14]
jle 0x831ad4
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.00830c09
mov ecx, dword [esp + 0x38]
push edi
push ecx
mov ecx, esi
mov ebx, eax
call fcn.00830eea
cmp eax, ebx
jge 0x831ba0
mov ebx, dword [esp + 0x28]
cmp ebx, dword [esi + 0x424]
jne 0x831b5d
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x10]
push edi
push edx
push eax
mov ecx, esi
call fcn.00830c09
push ebp
push ebx
mov ecx, esi
mov dword [esp + 0x2c], eax
call fcn.00830eea
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.00830eea
mov ebx, eax
mov eax, dword [esp + 0x38]
push edi
push eax
mov ecx, esi
call fcn.00830eea
mov ebp, dword [esp + 0x2c]
add ebx, eax
mov eax, dword [esp + 0x24]
cmp eax, ebx
mov ebx, dword [esp + 0x58]
jle 0x831ba4
jmp 0x831b61
mov ebx, dword [esp + 0x58]
mov eax, dword [esp + 0x38]
cmp eax, dword [esi + 0x424]
jne 0x831b76
cmp dword [esi + 0x428], 0
je 0x831b91
cmp eax, 0x500
jl 0x831b82
cmp edi, 2
je 0x831ba4
cmp dword [esp + 0x38], 0x7d00
jl 0x831b91
cmp edi, 3
je 0x831ba4
mov ecx, dword [esp + 0x38]
push edi
push ecx
mov ecx, esi
call fcn.00830f6c
jmp 0x831bd0
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.00830c62
inc dword [esp + 0x10]
sub edi, 1
jne 0x831ba4
jmp 0x831bd2
mov edx, dword [esp + 0x10]
lea ecx, [ebx - 1]
push ecx
push edx
mov ecx, esi
call fcn.00830c62
xor edi, edi
cmp ebp, 3
jg 0x831c5c
mov eax, dword [esi + 0x414]
push ebp
push ebx
push eax
mov ecx, esi
call fcn.00830c09
mov ecx, dword [esp + 0x28]
push ebp
push ecx
mov ecx, esi
mov ebx, eax
call fcn.00830eea
cmp eax, ebx
jg 0x831c26
mov eax, dword [esp + 0x28]
cmp eax, dword [esi + 0x424]
jne 0x831c13
cmp dword [esi + 0x428], 0
je 0x831c58
cmp eax, 0x500
jl 0x831c1f
cmp ebp, 2
je 0x831c26
cmp eax, 0x7d00
jl 0x831c58
mov ebx, dword [esp + 0x58]
mov dword [esp + 0x14], ebp
test ebp, ebp
je 0x831c52
mov edx, dword [esi + 0x414]
push ebx
push edx
mov ecx, esi
call fcn.00830c62
mov eax, 1
add dword [esi + 0x414], eax
sub dword [esp + 0x14], eax
jne 0x831c32
lea ebx, [ebp + ebx - 1]
jmp 0x831cb2
mov ebx, dword [esp + 0x58]
mov eax, dword [esp + 0x28]
push ebp
push eax
mov ecx, esi
call fcn.00830f6c
add dword [esi + 0x414], ebp
lea ebx, [ebp + ebx - 1]
jmp 0x831cb2
mov ebx, dword [esp + 0x58]
test edi, edi
jne 0x831c93
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 0x831cac
test edi, edi
je 0x831c9d
inc edi
jmp 0x831cac
mov eax, dword [esi + 0x414]
push ebx
push eax
mov ecx, esi
call fcn.00830c62
inc dword [esi + 0x414]
test edi, edi
je 0x831da5
cmp edi, dword [esp + 0x3c]
jne 0x831da5
mov edx, dword [esp + 0x54]
mov ecx, edi
sub ecx, ebx
lea eax, [edx + ecx]
cmp eax, edi
jbe 0x831cd5
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.00831266
cmp dword [esp + 0x34], edi
jb 0x831d2a
mov edx, dword [esp + 0x30]
push edi
push edx
mov ecx, esi
call fcn.00830eea
mov ebp, eax
mov eax, dword [esp + 0x38]
push edi
push eax
mov ecx, esi
call fcn.00830eea
cmp eax, ebp
mov ebp, dword [esp + 0x14]
jle 0x831d2a
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.00830c09
mov ecx, dword [esp + 0x38]
push edi
push ecx
mov ecx, esi
mov ebp, eax
call fcn.00830eea
cmp eax, ebp
jge 0x831d85
mov eax, dword [esp + 0x38]
cmp eax, dword [esi + 0x424]
jne 0x831d60
cmp dword [esi + 0x428], 0
je 0x831d78
cmp eax, 0x500
jl 0x831d6c
cmp edi, 2
je 0x831d85
cmp eax, 0x7d00
jl 0x831d78
cmp edi, 3
je 0x831d85
push edi
push eax
mov ecx, esi
call fcn.00830f6c
xor edi, edi
jmp 0x831da5
mov ebp, dword [esp + 0x10]
add eax, 0
mov edx, ebx
sub edx, edi
push edx
push ebp
mov ecx, esi
call fcn.00830c62
inc ebp
sub edi, 1
jne 0x831d8e
mov dword [esp + 0x10], ebp
mov eax, dword [esp + 0x54]
inc ebx
dec eax
mov dword [esp + 0x58], ebx
cmp ebx, eax
jb 0x83166e
test edi, edi
je 0x831e5b
cmp edi, 1
jbe 0x831e4b
mov ecx, dword [esp + 0x10]
push edi
mov eax, ebx
sub eax, edi
push eax
push ecx
mov ecx, esi
call fcn.00830c09
mov edx, dword [esp + 0x38]
push edi
push edx
mov ecx, esi
mov ebp, eax
call fcn.00830eea
cmp eax, ebp
jg 0x831e32
mov eax, dword [esp + 0x38]
cmp eax, dword [esi + 0x424]
jne 0x831e02
cmp dword [esi + 0x428], 0
je 0x831e1a
cmp eax, 0x500
jl 0x831e0e
cmp edi, 2
je 0x831e32
cmp eax, 0x7d00
jl 0x831e1a
cmp edi, 3
je 0x831e32
push edi
push eax
mov ecx, esi
call fcn.00830f6c
jmp 0x831e5b
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.00830c62
inc ebp
sub edi, 1
jne 0x831e36
jmp 0x831e5b
mov edx, dword [esp + 0x10]
lea ecx, [ebx - 1]
push ecx
push edx
mov ecx, esi
call fcn.00830c62
mov edi, dword [esp + 0x54]
mov ebp, 1
cmp ebx, edi
jae 0x831e89
lea ebx, [ebx]
mov eax, dword [esi + 0x414]
push ebx
push eax
mov ecx, esi
call fcn.00830c62
add dword [esi + 0x414], ebp
add ebx, ebp
cmp ebx, edi
jb 0x831e6e
or ebx, 0xffffffff
add dword [esi + 0x41c], ebx
lea ecx, [ebx + 9]
jne 0x831eb0
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 0x831edf
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 0x831f0e
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 0x831f6e
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 0x831f6e
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