Function at 0x6b1720
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x2c
call fcn.0063cb10
push ebx
push edi
xor edi, edi
mov dword [esp + 0xc], edi
mov dword [esp + 8], edi
cmp dword [esp + 0x48], edi
jne 0x6b1744
mov eax, dword [esp + 0x44]
mov dword [esp + 0x48], eax
mov ecx, dword [esp + 0x44]
mov ebx, dword [ecx + 8]
cmp ebx, edi
mov dword [esp + 0x10], ebx
jl 0x6b19aa
push esi
mov esi, dword [esp + 0x50]
cmp esi, 0xffffffff
jne 0x6b17f9
mov esi, ebx
mov edi, dword [esp + 0x3c]
mov edx, dword [edi + 0x10]
push ebp
push edx
call fcn.006a9560
mov ebp, eax
dec ebp
and ebp, 7
push edi
mov dword [esp + 0x28], ebp
call fcn.006ab8c0
add esp, 8
mov edi, eax
test ebp, ebp
mov ebp, dword [esp + 0x44]
mov dword [esp + 0x1c], edi
jne 0x6b17a0
mov byte [ebp], 0
inc ebp
dec edi
mov dword [esp + 0x1c], edi
cmp esi, 0xfffffffe
jne 0x6b1830
mov esi, edi
sub esi, ebx
sub esi, 2
test esi, esi
jle 0x6b1879
push 0xfa
push str..crypto_rsa_rsa_pss.c
push esi
call fcn.006941d0
mov ebx, eax
add esp, 0xc
mov dword [esp + 0x10], ebx
test ebx, ebx
jne 0x6b1863
push 0xfd
push str..crypto_rsa_rsa_pss.c
push 0x41
push 0x98
push 4
call fcn.00694210
add esp, 0x14
jmp 0x6b198d
cmp esi, 0xfffffffe
jne 0x6b1803
jmp 0x6b1767
jge 0x6b1767
push 0xe4
push str..crypto_rsa_rsa_pss.c
push 0x88
push 0x98
push 4
call fcn.00694210
add esp, 0x14
pop esi
mov eax, edi
pop edi
pop ebx
add esp, 0x2c
ret
lea eax, [ebx + esi + 2]
cmp edi, eax
jge 0x6b17b0
push 0xf5
push str..crypto_rsa_rsa_pss.c
push 0x6e
push 0x98
push 4
call fcn.00694210
add esp, 0x14
mov eax, dword [esp + 0x14]
pop ebp
pop esi
pop edi
pop ebx
add esp, 0x2c
ret
push esi
push ebx
call fcn.00692090
add esp, 8
test eax, eax
jle 0x6b1989
mov ebx, dword [esp + 0x18]
lea ecx, [esp + 0x24]
sub edi, ebx
push ecx
lea ebx, [edi - 1]
call fcn.00691040
mov edx, dword [esp + 0x50]
push edx
lea eax, [esp + 0x2c]
push eax
call fcn.006910f0
add esp, 0xc
test eax, eax
je 0x6b1989
push 8
lea ecx, [esp + 0x28]
push 0xa45238
push ecx
call fcn.00691210
add esp, 0xc
test eax, eax
je 0x6b1989
mov edx, dword [esp + 0x18]
mov eax, dword [esp + 0x48]
push edx
push eax
lea ecx, [esp + 0x2c]
push ecx
call fcn.00691210
add esp, 0xc
test eax, eax
je 0x6b1989
test esi, esi
je 0x6b18fc
mov edx, dword [esp + 0x10]
push esi
push edx
lea eax, [esp + 0x2c]
push eax
call fcn.00691210
add esp, 0xc
test eax, eax
je 0x6b1989
push 0
lea eax, [ebx + ebp]
push eax
lea ecx, [esp + 0x2c]
push ecx
call fcn.00691250
add esp, 0xc
test eax, eax
je 0x6b1989
lea edx, [esp + 0x24]
push edx
call fcn.006912f0
mov eax, dword [esp + 0x54]
mov ecx, dword [esp + 0x1c]
push eax
push ecx
lea eax, [ebx + ebp]
push eax
push ebx
push ebp
call fcn.006aaa20
add esp, 0x18
test eax, eax
jne 0x6b1989
sub edi, esi
xor byte [edi + ebp - 2], 1
lea eax, [edi + ebp - 2]
inc eax
test esi, esi
jle 0x6b195f
xor ecx, ecx
test esi, esi
jle 0x6b195f
nop
mov edx, dword [esp + 0x10]
mov dl, byte [ecx + edx]
xor byte [eax], dl
inc ecx
inc eax
cmp ecx, esi
jl 0x6b1950
mov eax, dword [esp + 0x20]
test eax, eax
je 0x6b1978
mov ecx, 8
sub ecx, eax
mov eax, 0xff
sar eax, cl
and byte [ebp], al
mov ecx, dword [esp + 0x1c]
mov byte [ecx + ebp - 1], 0xbc
mov dword [esp + 0x14], 1
mov ebx, dword [esp + 0x10]
test ebx, ebx
je 0x6b1857
push ebx
call fcn.006941e0
mov eax, dword [esp + 0x18]
add esp, 4
pop ebp
pop esi
pop edi
pop ebx
add esp, 0x2c
ret
mov eax, edi
pop edi
pop ebx
add esp, 0x2c
ret