Function at 0x4bb7c0
Capabilities:
Encode data using xor
Resolve function by parsing pe exports

Disassembly:
mov eax, 0x6c
call fcn.0052e070
mov eax, dword [0x6c0924]
xor eax, esp
mov dword [esp + 0x68], eax
mov eax, dword [esp + 0x80]
push ebx
mov ebx, dword [esp + 0x80]
push ebp
mov ebp, dword [esp + 0x78]
push esi
mov esi, dword [esp + 0x84]
mov dword [esp + 0x18], eax
mov eax, dword [esp + 0x80]
push edi
mov dword [esp + 0x34], eax
mov dword [esp + 0x30], esi
mov dword [esp + 0x20], 0
call fcn.00491e70
mov dword [esp + 0x14], eax
test eax, eax
je 0x4bb895
test ebx, ebx
push esi
cmove ebx, esi
mov dword [esp + 0x1c], ebx
call fcn.0048d530
mov edi, eax
add esp, 4
mov dword [esp + 0x2c], edi
test edi, edi
js 0x4bb895
mov ebx, dword [esp + 0x94]
cmp ebx, 0xffffffff
jne 0x4bb8ca
mov ebx, edi
mov dword [esp + 0x94], ebx
push dword [ebp + 0x10]
call fcn.0049a2f0
push ebp
lea esi, [eax - 1]
and esi, 7
mov dword [esp + 0x2c], esi
call fcn.004b9d50
mov ebp, eax
mov ecx, esi
mov eax, 0xff
add esp, 8
shl eax, cl
mov ecx, dword [esp + 0x1c]
test byte [ecx], al
je 0x4bb8e8
push 0x48
push str.crypto_rsa_rsa_pss.c
push 0x85
push 0x7e
push 4
call fcn.00492a30
add esp, 0x14
xor ebp, ebp
push 0x7e
push str.crypto_rsa_rsa_pss.c
push ebp
call fcn.00491160
push dword [esp + 0x20]
call fcn.00491e50
mov ecx, dword [esp + 0x88]
add esp, 0x10
mov eax, dword [esp + 0x20]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0052e057
add esp, 0x6c
ret
cmp ebx, 0xfffffffe
jne 0x4bb8d4
jmp 0x4bb848
jge 0x4bb84f
push 0x41
push str.crypto_rsa_rsa_pss.c
push 0x88
jmp 0x4bb889
test esi, esi
jne 0x4bb8ed
dec ebp
cmp dword [esp + 0x24], 0
lea esi, [ecx + 1]
lea eax, [edi + 2]
cmovne esi, ecx
add eax, ebx
cmp ebp, eax
jge 0x4bb90f
push 0x50
push str.crypto_rsa_rsa_pss.c
push 0x6d
jmp 0x4bb889
cmp byte [esi + ebp - 1], 0xbc
je 0x4bb927
push 0x54
push str.crypto_rsa_rsa_pss.c
push 0x86
jmp 0x4bb889
sub ebp, edi
dec ebp
push 0x59
push str.crypto_rsa_rsa_pss.c
push ebp
lea ebx, [esi + ebp]
call fcn.00491130
add esp, 0xc
mov dword [esp + 0x10], eax
test eax, eax
jne 0x4bb963
push 0x5b
push str.crypto_rsa_rsa_pss.c
push 0x41
push 0x7e
push 4
call fcn.00492a30
add esp, 0x14
mov ebp, dword [esp + 0x10]
jmp 0x4bb897
push dword [esp + 0x18]
push edi
push ebx
push ebp
push eax
call fcn.004ba950
add esp, 0x14
test eax, eax
js 0x4bb95a
xor ecx, ecx
mov dword [esp + 0x18], ecx
test ebp, ebp
jle 0x4bba40
mov edx, dword [esp + 0x10]
cmp ebp, 0x40
jb 0x4bba27
lea eax, [esi - 1]
mov dword [esp + 0x18], ecx
add eax, ebp
cmp edx, eax
ja 0x4bb9a8
lea eax, [edx - 1]
add eax, ebp
cmp eax, esi
jae 0x4bba27
mov eax, ebp
and eax, 0x8000003f
jns 0x4bb9b6
dec eax
or eax, 0xffffffc0
inc eax
mov dword [esp + 0x1c], ebp
mov ecx, esi
sub dword [esp + 0x1c], eax
sub ecx, edx
mov dword [esp + 0x28], ecx
mov eax, edx
mov ecx, dword [esp + 0x18]
mov edi, dword [esp + 0x28]
movups xmm0, xmmword [eax]
lea eax, [eax + 0x40]
movups xmm1, xmmword [eax + edi - 0x40]
pxor xmm1, xmm0
movups xmmword [eax - 0x40], xmm1
movups xmm0, xmmword [eax - 0x30]
movups xmm1, xmmword [esi + ecx + 0x10]
pxor xmm1, xmm0
movups xmmword [eax - 0x30], xmm1
movups xmm0, xmmword [eax - 0x20]
movups xmm1, xmmword [esi + ecx + 0x20]
pxor xmm1, xmm0
movups xmmword [eax - 0x20], xmm1
movups xmm0, xmmword [eax - 0x10]
movups xmm1, xmmword [esi + ecx + 0x30]
add ecx, 0x40
pxor xmm1, xmm0
movups xmmword [eax - 0x10], xmm1
cmp ecx, dword [esp + 0x1c]
jl 0x4bb9d0
mov edi, dword [esp + 0x2c]
mov dword [esp + 0x18], ecx
cmp ecx, ebp
jge 0x4bba40
add ecx, edx
sub esi, edx
mov edx, ebp
sub edx, dword [esp + 0x18]
mov al, byte [ecx + esi]
xor byte [ecx], al
inc ecx
sub edx, 1
jne 0x4bba35
mov eax, dword [esp + 0x24]
test eax, eax
je 0x4bba5e
mov ecx, 8
mov edx, 0xff
sub ecx, eax
mov eax, dword [esp + 0x10]
sar edx, cl
and byte [eax], dl
jmp 0x4bba62
mov eax, dword [esp + 0x10]
mov cl, byte [eax]
xor esi, esi
test cl, cl
jne 0x4bba7b
lea ecx, [ebp - 1]
nop dword [eax]
cmp esi, ecx
jge 0x4bba7b
inc esi
cmp byte [esi + eax], 0
je 0x4bba70
mov al, byte [esi + eax]
inc esi
cmp al, 1
je 0x4bbaa4
push 0x66
push str.crypto_rsa_rsa_pss.c
push 0x87
push 0x7e
push 4
call fcn.00492a30
mov ebp, dword [esp + 0x24]
add esp, 0x14
jmp 0x4bb897
mov eax, dword [esp + 0x94]
sub ebp, esi
test eax, eax
js 0x4bbad6
cmp ebp, eax
je 0x4bbad6
push 0x6a
push str.crypto_rsa_rsa_pss.c
push 0x88
push 0x7e
push 4
call fcn.00492a30
mov ebp, dword [esp + 0x24]
add esp, 0x14
jmp 0x4bb897
push 0
push dword [esp + 0x34]
push dword [esp + 0x1c]
call fcn.004919b0
add esp, 0xc
test eax, eax
je 0x4bb95a
push 8
push 0x65bbd8
push dword [esp + 0x1c]
call fcn.00491b50
add esp, 0xc
test eax, eax
je 0x4bb95a
push edi
push dword [esp + 0x38]
push dword [esp + 0x1c]
call fcn.00491b50
add esp, 0xc
test eax, eax
je 0x4bb95a
test ebp, ebp
je 0x4bbb47
push ebp
mov ebp, dword [esp + 0x14]
lea eax, [esi + ebp]
push eax
push dword [esp + 0x1c]
call fcn.00491b50
add esp, 0xc
test eax, eax
je 0x4bb897
jmp 0x4bbb4b
mov ebp, dword [esp + 0x10]
push 0
lea eax, [esp + 0x3c]
push eax
push dword [esp + 0x1c]
call fcn.00491910
add esp, 0xc
test eax, eax
je 0x4bb897
lea ecx, [esp + 0x38]
sub edi, 4
jb 0x4bbb81
nop
mov eax, dword [ecx]
cmp eax, dword [ebx]
jne 0x4bbb86
add ecx, 4
add ebx, 4
sub edi, 4
jae 0x4bbb70
cmp edi, 0xfffffffc
je 0x4bbbd5
mov al, byte [ecx]
cmp al, byte [ebx]
jne 0x4bbbb3
cmp edi, 0xfffffffd
je 0x4bbbd5
mov al, byte [ecx + 1]
cmp al, byte [ebx + 1]
jne 0x4bbbb3
cmp edi, 0xfffffffe
je 0x4bbbd5
mov al, byte [ecx + 2]
cmp al, byte [ebx + 2]
jne 0x4bbbb3
cmp edi, 0xffffffff
je 0x4bbbd5
mov al, byte [ecx + 3]
cmp al, byte [ebx + 3]
je 0x4bbbd5
push 0x78
push str.crypto_rsa_rsa_pss.c
push 0x68
push 0x7e
push 4
call fcn.00492a30
add esp, 0x14
mov dword [esp + 0x20], 0
jmp 0x4bb897
mov dword [esp + 0x20], 1
jmp 0x4bb897