Function at 0x4e7b70
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x214
push ebx
push esi
push edi
xor esi, esi
mov dword [esp + 0x10], esi
push ebp
cmp dword [esp + 0x228], esi
jne 0x4e7b98
mov ax, 0xc9
pop ebp
pop edi
pop esi
pop ebx
add esp, 0x214
ret
cmp dword [esp + 0x22c], 0
jne 0x4e7bb1
mov ax, 0xc9
pop ebp
pop edi
pop esi
pop ebx
add esp, 0x214
ret
mov ebp, dword [esp + 0x230]
test ebp, ebp
jne 0x4e7bcb
mov ax, 0xc9
pop ebp
pop edi
pop esi
pop ebx
add esp, 0x214
ret
xor ebx, ebx
mov bl, byte [esp + 0x238]
test ebx, ebx
je 0x4e7be6
cmp ebx, 1
je 0x4e817d
jmp 0x4e8312
mov eax, dword [esp + 0x22c]
mov cl, byte [eax + 6]
xor eax, eax
shr cl, 6
mov al, cl
test eax, eax
je 0x4e7c09
cmp eax, 1
je 0x4e7d71
jmp 0x4e8312
xor edi, edi
mov eax, dword [esp + 0x228]
mov ecx, dword [eax]
cmp ecx, edi
jne 0x4e7c21
mov si, 0xcc
jmp 0x4e7d5c
lea eax, [esp + 0xa0]
mov edx, dword [esp + 0x22c]
push eax
push edx
push ecx
call fcn.004e7680
add esp, 0xc
test ax, ax
je 0x4e7c47
mov si, ax
jmp 0x4e7d5c
test ebx, ebx
je 0x4e7c5f
cmp ebx, 1
je 0x4e7cd5
mov si, 0xa
xor edi, edi
jmp 0x4e7d5c
test ebp, ebp
je 0x4e7c76
lea eax, [esp + 0xa0]
push 0x12
push ebp
push eax
call fcn.004f3df0
add esp, 0xc
lea eax, [esp + 0xa0]
lea ecx, [esp + 0x18]
push eax
xor esi, esi
push ecx
call fcn.004f3f50
add esp, 8
xor eax, eax
xor ecx, ecx
xor edx, edx
mov cl, byte [esp + eax + 0x18]
inc eax
mov cl, byte [esp + ecx + 0xfc]
and cl, 0x18
shr cl, 3
mov dl, cl
lea ecx, [eax*2 - 2]
shl edx, cl
or esi, edx
cmp eax, 0x10
jb 0x4e7c8f
xor eax, eax
mov dword [esp + 0x10], esi
lea ecx, [esp + 0x13]
mov dl, byte [esp + eax + 0x28]
sub ecx, eax
inc eax
xor byte [ecx], dl
cmp eax, 4
jb 0x4e7cbd
mov edi, dword [esp + 0x10]
jmp 0x4e7d42
test ebp, ebp
je 0x4e7cec
lea eax, [esp + 0xa0]
push 0x12
push ebp
push eax
call fcn.004f3df0
add esp, 0xc
lea eax, [esp + 0xa0]
lea ecx, [esp + 0x18]
push eax
xor esi, esi
push ecx
call fcn.004f3f50
add esp, 8
xor eax, eax
xor ecx, ecx
xor edx, edx
mov cl, byte [esp + eax + 0x18]
inc eax
mov cl, byte [esp + ecx + 0xfc]
and cl, 3
mov dl, cl
lea ecx, [eax*2 - 2]
shl edx, cl
or esi, edx
cmp eax, 0x10
jb 0x4e7d05
xor eax, eax
mov dword [esp + 0x10], esi
mov cl, byte [esp + eax + 0x28]
xor byte [esp + eax + 0x10], cl
inc eax
cmp eax, 4
jb 0x4e7d30
mov edi, dword [esp + 0x10]
xor si, si
push 0
lea eax, [esp + 0xa4]
push 0x15c
push eax
call fcn.004f6f90
add esp, 0xc
test si, si
jne 0x4e8312
mov ebx, dword [esp + 0x234]
jmp 0x4e82fc
mov eax, dword [ebp]
mov dword [esp + 0x18], eax
xor eax, eax
mov cl, byte [ebp + 5]
and cl, 7
mov al, cl
test eax, eax
je 0x4e7d9d
cmp eax, 1
je 0x4e7f11
cmp eax, 2
je 0x4e8006
jmp 0x4e8312
xor edi, edi
mov eax, dword [esp + 0x228]
mov ecx, dword [eax]
cmp ecx, edi
jne 0x4e7db5
mov si, 0xcc
jmp 0x4e7efc
lea eax, [esp + 0xa0]
mov edx, dword [esp + 0x22c]
push eax
push edx
push ecx
call fcn.004e7680
add esp, 0xc
test ax, ax
je 0x4e7ddb
mov si, ax
jmp 0x4e7efc
test ebx, ebx
je 0x4e7df3
cmp ebx, 1
je 0x4e7e6f
mov si, 0xa
xor edi, edi
jmp 0x4e7efc
test ebp, ebp
je 0x4e7e10
mov eax, dword [esp + 0x18]
lea ecx, [esp + 0xa0]
sub eax, 4
push eax
push ebp
push ecx
call fcn.004f3df0
add esp, 0xc
lea eax, [esp + 0xa0]
lea ecx, [esp + 0x18]
push eax
xor esi, esi
push ecx
call fcn.004f3f50
add esp, 8
xor eax, eax
xor ecx, ecx
xor edx, edx
mov cl, byte [esp + eax + 0x18]
inc eax
mov cl, byte [esp + ecx + 0xfc]
and cl, 0x18
shr cl, 3
mov dl, cl
lea ecx, [eax*2 - 2]
shl edx, cl
or esi, edx
cmp eax, 0x10
jb 0x4e7e29
xor eax, eax
mov dword [esp + 0x10], esi
lea ecx, [esp + 0x13]
mov dl, byte [esp + eax + 0x28]
sub ecx, eax
inc eax
xor byte [ecx], dl
cmp eax, 4
jb 0x4e7e57
mov edi, dword [esp + 0x10]
jmp 0x4e7ee2
test ebp, ebp
je 0x4e7e8c
mov eax, dword [esp + 0x18]
lea ecx, [esp + 0xa0]
sub eax, 4
push eax
push ebp
push ecx
call fcn.004f3df0
add esp, 0xc
lea eax, [esp + 0xa0]
lea ecx, [esp + 0x18]
push eax
xor esi, esi
push ecx
call fcn.004f3f50
add esp, 8
xor eax, eax
xor ecx, ecx
xor edx, edx
mov cl, byte [esp + eax + 0x18]
inc eax
mov cl, byte [esp + ecx + 0xfc]
and cl, 3
mov dl, cl
lea ecx, [eax*2 - 2]
shl edx, cl
or esi, edx
cmp eax, 0x10
jb 0x4e7ea5
xor eax, eax
mov dword [esp + 0x10], esi
mov cl, byte [esp + eax + 0x28]
xor byte [esp + eax + 0x10], cl
inc eax
cmp eax, 4
jb 0x4e7ed0
mov edi, dword [esp + 0x10]
xor si, si
push 0
lea eax, [esp + 0xa4]
push 0x15c
push eax
call fcn.004f6f90
add esp, 0xc
test si, si
jne 0x4e8312
mov ebx, dword [esp + 0x234]
jmp 0x4e82fc
mov eax, dword [esp + 0x228]
cmp dword [eax + 4], 0
jne 0x4e7f27
mov si, 0xcc
jmp 0x4e8312
mov ebx, dword [esp + 0x234]
cmp ebx, 0x4c
jae 0x4e7f3c
mov si, 0xc9
jmp 0x4e8312
mov dword [esp + 0x2c], 0x40
push 0x40
call fcn.004ceca7
mov dword [esp + 0x18], eax
mov eax, dword [esp + 0x22c]
add esp, 4
mov ecx, dword [eax + 4]
lea eax, [ebp + ebx]
push ecx
sub eax, 0x40
lea ecx, [esp + 0x30]
push 0x40
mov edx, dword [esp + 0x1c]
push eax
push ecx
push edx
call fcn.004f7da0
lea ecx, [esp + 0x58]
add esp, 0x14
push ecx
call fcn.004f3da0
mov eax, dword [esp + 0x230]
lea ecx, [esp + 0x48]
add esp, 4
add eax, 2
sub ebx, 0x40
push 4
push eax
push ecx
call fcn.004f3df0
lea ecx, [esp + 0x50]
add esp, 0xc
push ebx
push ebp
push ecx
call fcn.004f3df0
lea eax, [esp + 0x50]
lea ecx, [esp + 0x3c]
add esp, 0xc
push eax
push ecx
call fcn.004f3f50
mov ecx, dword [esp + 0x1c]
lea edx, [esp + 0x38]
add esp, 8
push 0x14
push ecx
push edx
call fcn.004f6fd0
add esp, 0xc
test eax, eax
mov eax, dword [esp + 0x14]
push 0x40
push 0x4f
push eax
je 0x4e7ff6
mov si, 0xcb
call fcn.004f6f90
add esp, 0xc
jmp 0x4e8312
xor si, si
call fcn.004f6f90
add esp, 0xc
jmp 0x4e8312
mov eax, dword [esp + 0x228]
cmp dword [eax + 8], 0
jne 0x4e801c
mov si, 0xcc
jmp 0x4e8312
mov eax, 2
test eax, eax
je 0x4e8032
cmp eax, 1
je 0x4e8039
cmp eax, eax
je 0x4e8040
xor eax, eax
jmp 0x4e8045
mov eax, 4
jmp 0x4e8045
mov eax, 0x40
jmp 0x4e8045
mov eax, 0x28
mov ebx, dword [esp + 0x234]
xor esi, esi
mov ecx, ebx
sub ecx, eax
lea edx, [ecx + ebp]
mov eax, 4
mov ecx, 0x13
sub ecx, esi
inc esi
shr ecx, 2
sub eax, ecx
lea ecx, [esp + eax*4 + 0xa0]
xor eax, eax
mov al, byte [esi + edx - 1]
mov edi, dword [ecx]
shl edi, 8
or eax, edi
cmp esi, 0x14
mov dword [ecx], eax
jb 0x4e8055
add edx, esi
lea edi, [esp + 0x1fc]
lea esi, [esp + 0xa0]
mov ecx, 5
rep movsd dword es:[edi], dword [esi]
xor esi, esi
mov eax, 4
mov ecx, 0x13
sub ecx, esi
inc esi
shr ecx, 2
sub eax, ecx
lea ecx, [esp + eax*4 + 0xa0]
xor eax, eax
mov al, byte [esi + edx - 1]
mov edi, dword [ecx]
shl edi, 8
or eax, edi
cmp esi, 0x14
mov dword [ecx], eax
jb 0x4e809b
lea esi, [esp + 0xa0]
lea edi, [esp + 0x210]
mov ecx, 5
rep movsd dword es:[edi], dword [esi]
lea eax, [esp + 0x44]
push eax
call fcn.004f3da0
mov eax, dword [esp + 0x230]
lea ecx, [esp + 0x48]
add esp, 4
add eax, 2
push 4
push eax
push ecx
call fcn.004f3df0
add esp, 0xc
mov eax, 2
test eax, eax
je 0x4e811a
cmp eax, 1
je 0x4e8121
cmp eax, eax
je 0x4e8128
xor eax, eax
jmp 0x4e812d
mov eax, 4
jmp 0x4e812d
mov eax, 0x40
jmp 0x4e812d
mov eax, 0x28
sub ebx, eax
lea eax, [esp + 0x44]
push ebx
push ebp
push eax
call fcn.004f3df0
lea eax, [esp + 0x50]
lea ecx, [esp + 0x3c]
add esp, 0xc
push eax
push ecx
call fcn.004f3f50
lea ecx, [esp + 0x204]
mov edx, dword [esp + 0x230]
add esp, 8
mov eax, dword [edx + 8]
push ecx
push eax
lea ecx, [esp + 0x38]
push 0x5ffa50
push 0x14
push ecx
call fcn.004f7b50
add esp, 0x14
dec eax
jmp 0x4e8302
xor edi, edi
mov eax, dword [esp + 0x228]
mov ecx, dword [eax]
cmp ecx, edi
jne 0x4e819c
mov si, 0xcc
mov ebx, dword [esp + 0x234]
jmp 0x4e82f7
lea eax, [esp + 0xa0]
mov edx, dword [esp + 0x22c]
push eax
push edx
push ecx
call fcn.004e7680
mov si, ax
add esp, 0xc
test si, si
je 0x4e81c9
mov ebx, dword [esp + 0x234]
jmp 0x4e82f7
test ebx, ebx
je 0x4e81e8
cmp ebx, 1
je 0x4e8267
mov si, 0xa
xor edi, edi
mov ebx, dword [esp + 0x234]
jmp 0x4e82f7
mov ebx, dword [esp + 0x234]
test ebp, ebp
je 0x4e8208
lea eax, [ebx - 4]
lea ecx, [esp + 0xa0]
push eax
push ebp
push ecx
call fcn.004f3df0
add esp, 0xc
lea eax, [esp + 0xa0]
lea ecx, [esp + 0x18]
push eax
xor esi, esi
push ecx
call fcn.004f3f50
add esp, 8
xor eax, eax
xor ecx, ecx
xor edx, edx
mov cl, byte [esp + eax + 0x18]
inc eax
mov cl, byte [esp + ecx + 0xfc]
and cl, 0x18
shr cl, 3
mov dl, cl
lea ecx, [eax*2 - 2]
shl edx, cl
or esi, edx
cmp eax, 0x10
jb 0x4e8221
xor eax, eax
mov dword [esp + 0x10], esi
lea edx, [esp + 0x13]
mov cl, byte [esp + eax + 0x28]
sub edx, eax
inc eax
xor byte [edx], cl
cmp eax, 4
jb 0x4e824f
mov edi, dword [esp + 0x10]
jmp 0x4e82dd
mov ebx, dword [esp + 0x234]
test ebp, ebp
je 0x4e8287
lea eax, [ebx - 4]
lea ecx, [esp + 0xa0]
push eax
push ebp
push ecx
call fcn.004f3df0
add esp, 0xc
lea eax, [esp + 0xa0]
lea ecx, [esp + 0x18]
push eax
xor esi, esi
push ecx
call fcn.004f3f50
add esp, 8
xor eax, eax
xor ecx, ecx
xor edx, edx
mov cl, byte [esp + esi + 0x18]
inc esi
mov cl, byte [esp + ecx + 0xfc]
and cl, 3
mov dl, cl
lea ecx, [esi*2 - 2]
shl edx, cl
or eax, edx
cmp esi, 0x10
jb 0x4e82a0
mov dword [esp + 0x10], eax
xor eax, eax
mov cl, byte [esp + eax + 0x28]
xor byte [esp + eax + 0x10], cl
inc eax
cmp eax, 4
jb 0x4e82cb
mov edi, dword [esp + 0x10]
xor si, si
push 0
lea eax, [esp + 0xa4]
push 0x15c
push eax
call fcn.004f6f90
add esp, 0xc
test si, si
jne 0x4e8312
mov eax, dword [ebp + ebx - 4]
sub eax, edi
mov esi, 0
cmp eax, 1
adc esi, 0xffffffff
and si, 0xcb
cmp dword [esp + 0x14], 0
je 0x4e8326
mov eax, dword [esp + 0x14]
push eax
call fcn.004cecbe
add esp, 4
lea eax, [esp + 0x30]
push 0x14
push 0
push eax
call fcn.004f6f90
mov ax, si
add esp, 0xc
pop ebp
pop edi
pop esi
pop ebx
add esp, 0x214
ret