Function at 0x4d2ff0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0xb0
call fcn.004fc890
mov eax, dword [0x577690]
xor eax, esp
mov dword [esp + 0xac], eax
mov eax, dword [esp + 0xb4]
mov ecx, dword [esp + 0xbc]
mov edx, dword [esp + 0xc8]
push ebx
mov ebx, dword [esp + 0xc8]
push ebp
mov ebp, dword [esp + 0xc8]
push esi
mov esi, dword [esp + 0xe0]
push edi
xor edi, edi
mov dword [esp + 0x34], eax
mov eax, dword [esp + 0xe0]
mov dword [esp + 0x20], ecx
mov dword [esp + 0x30], edx
mov dword [esp + 0x14], eax
mov dword [esp + 0x24], esi
mov dword [esp + 0x1c], 0xffffffff
mov dword [esp + 0x18], edi
mov dword [esp + 0x10], edi
mov dword [esp + 0x28], edi
cmp eax, edi
jne 0x4d3074
call fcn.00477d90
mov dword [esp + 0x14], eax
cmp esi, edi
jne 0x4d307c
mov dword [esp + 0x24], eax
push eax
call fcn.00477ee0
add esp, 4
cmp dword [esp + 0xc8], edi
mov dword [esp + 0x2c], eax
jle 0x4d3307
cmp ebp, edi
jle 0x4d3307
cmp ebx, ebp
jl 0x4d329f
lea ecx, [eax + eax + 2]
cmp ebx, ecx
jl 0x4d329f
mov edi, ebx
sub edi, eax
push 0x9b
dec edi
push str..crypto_rsa_rsa_oaep.c
push edi
call fcn.004513f0
push 0x9c
push str..crypto_rsa_rsa_oaep.c
push ebx
mov dword [esp + 0x28], eax
call fcn.004513f0
add esp, 0x18
cmp dword [esp + 0x10], 0
mov esi, eax
mov dword [esp + 0x28], esi
je 0x4d32f9
test esi, esi
je 0x4d32f9
push ebx
push 0
push esi
call fcn.004fc930
mov edx, dword [esp + 0x2c]
push ebp
sub ebx, ebp
push edx
add ebx, esi
push ebx
call fcn.004fc9b0
movzx eax, byte [esi]
mov ecx, dword [esp + 0x3c]
mov ebx, dword [esp + 0x44]
lea ebp, [eax - 1]
not eax
shr eax, 0x1f
push ecx
shr ebp, 0x1f
and ebp, eax
lea eax, [esi + 1]
push edi
lea esi, [ebx + esi + 1]
push esi
lea edx, [esp + 0x60]
push ebx
push edx
neg ebp
mov dword [esp + 0x4c], eax
mov dword [esp + 0x64], esi
call fcn.004d2c60
add esp, 0x2c
test eax, eax
jne 0x4d32ba
xor esi, esi
test ebx, ebx
jle 0x4d3170
mov ecx, dword [esp + 0x20]
lea eax, [esp + 0x3c]
sub ecx, eax
lea eax, [esp + esi + 0x3c]
mov dl, byte [ecx + eax]
xor byte [eax], dl
inc esi
cmp esi, ebx
jl 0x4d3162
mov eax, dword [esp + 0x24]
mov edx, dword [esp + 0x10]
push eax
push ebx
lea ecx, [esp + 0x44]
push ecx
push edi
push edx
call fcn.004d2c60
add esp, 0x14
test eax, eax
jne 0x4d32ba
test edi, edi
jle 0x4d31ac
mov eax, dword [esp + 0x10]
mov esi, dword [esp + 0x38]
sub esi, eax
mov ecx, edi
mov dl, byte [esi + eax]
xor byte [eax], dl
inc eax
sub ecx, 1
jne 0x4d31a1
mov eax, dword [esp + 0x14]
mov edx, dword [esp + 0xdc]
push 0
push eax
mov eax, dword [esp + 0x38]
push 0
lea ecx, [esp + 0x88]
push ecx
push edx
push eax
call fcn.004765b0
add esp, 0x18
test eax, eax
je 0x4d32ba
mov edx, dword [esp + 0x10]
push ebx
lea ecx, [esp + 0x80]
push ecx
push edx
call fcn.004685c0
mov esi, dword [esp + 0x38]
lea ecx, [eax - 1]
shr ecx, 0x1f
not eax
shr eax, 0x1f
and ecx, eax
neg ecx
and ebp, ecx
add esp, 0xc
xor ebx, ebx
cmp esi, edi
mov dword [esp + 0x14], ebp
jge 0x4d3264
nop
mov edx, dword [esp + 0x10]
movzx ecx, byte [esi + edx]
mov eax, ecx
xor eax, 1
lea edx, [eax - 1]
not eax
shr eax, 0x1f
shr edx, 0x1f
and edx, eax
mov eax, ebx
not eax
neg edx
and eax, edx
mov ebp, eax
and eax, esi
not ebp
and ebp, dword [esp + 0x18]
or ebx, edx
or ebp, eax
lea eax, [ecx - 1]
shr eax, 0x1f
not ecx
shr ecx, 0x1f
and eax, ecx
neg eax
mov dword [esp + 0x18], ebp
mov ebp, dword [esp + 0x14]
or eax, ebx
and ebp, eax
inc esi
cmp esi, edi
mov dword [esp + 0x14], ebp
jl 0x4d3210
test ebp, ebx
je 0x4d329f
mov eax, dword [esp + 0x18]
inc eax
sub edi, eax
cmp dword [esp + 0xc8], edi
mov dword [esp + 0x1c], edi
jge 0x4d32e2
push 0xe1
push str..crypto_rsa_rsa_oaep.c
push 0x6d
push 0xa1
push 4
call fcn.0044c910
add esp, 0x14
mov dword [esp + 0x1c], 0xffffffff
push 0xee
push str..crypto_rsa_rsa_oaep.c
push 0x79
push 0xa1
push 4
call fcn.0044c910
add esp, 0x14
mov eax, dword [esp + 0x10]
test eax, eax
je 0x4d32cb
push eax
call fcn.004515f0
add esp, 4
mov eax, dword [esp + 0x28]
test eax, eax
je 0x4d32dc
push eax
call fcn.004515f0
add esp, 4
mov eax, dword [esp + 0x1c]
jmp 0x4d330a
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x34]
push edi
add eax, ecx
push eax
push edx
call fcn.004fc9b0
add esp, 0xc
jmp 0x4d32ba
push 0x9e
push str..crypto_rsa_rsa_oaep.c
push 0x41
jmp 0x4d32ab
or eax, 0xffffffff
mov ecx, dword [esp + 0xbc]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004f8e7f
add esp, 0xb0
ret