Function at 0x6877a0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0xe0
call fcn.0053e710
mov eax, dword [0x7ec540]
xor eax, esp
mov dword [esp + 0xdc], eax
mov eax, dword [esp + 0xe4]
mov ecx, dword [esp + 0x104]
mov edx, dword [esp + 0xf0]
push ebx
mov ebx, dword [esp + 0xec]
push ebp
mov ebp, dword [esp + 0xfc]
push esi
mov esi, dword [esp + 0x108]
mov dword [esp + 0xc], eax
mov eax, dword [eax]
mov dword [esp + 0x14], ecx
mov ecx, eax
push edi
sub ecx, esi
mov dword [esp + 0x14], edx
xor edi, edi
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
cmp ebx, esi
jb 0x68781c
cmp esi, 0x40
ja 0x68781c
test esi, esi
jne 0x687837
cmp dword [esp + 0x110], edi
jne 0x687a3e
xor eax, eax
mov ecx, dword [esp + 0xec]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00541f33
add esp, 0xe0
ret
cmp dword [esp + 0x108], 1
mov eax, dword [esp + 0x10]
mov dword [eax], ecx
jne 0x687868
test edx, edx
je 0x687856
mov eax, dword [esp + 0xfc]
add eax, ecx
mov dword [edx], eax
test ebp, ebp
je 0x687a3e
mov dword [ebp], edi
mov eax, 1
jmp 0x68781e
push 0
push esi
lea eax, [esp + 0x34]
push eax
push dword [esp + 0x24]
call fcn.0058cb50
add esp, 0x10
test eax, eax
jle 0x68781c
cmp dword [esp + 0x14], edi
je 0x68781c
test ebp, ebp
je 0x68781c
push 0xf5
push str.ssl_recordmethods_tls_pad.c
push esi
call fcn.0054c650
mov ecx, dword [esp + 0x20]
add esp, 0xc
mov dword [esp + 0x24], eax
mov dword [ecx], eax
test eax, eax
je 0x68781c
lea ecx, [esp + 0x6c]
mov dword [ebp], 1
neg ecx
lea eax, [esp + 0x6c]
and ecx, 0x3f
add ecx, eax
lea eax, [esi + 0x100]
mov dword [esp + 0x14], ecx
cmp ebx, eax
jbe 0x6878dd
mov edi, ebx
sub edi, esi
sub edi, 0x100
push esi
xor ebp, ebp
mov dword [esp + 0x1c], 0
push ebp
push ecx
call fcn.006fba50
add esp, 0xc
xor ebx, ebx
cmp edi, dword [esp + 0xf8]
jae 0x687986
mov ecx, edi
sub ecx, dword [esp + 0x1c]
mov dword [esp + 0x10], ecx
nop dword [eax + eax]
xor ecx, dword [esp + 0x1c]
mov eax, edi
xor eax, dword [esp + 0x20]
lea edx, [eax - 1]
not eax
shr eax, 0x1f
shr edx, 0x1f
and edx, eax
mov eax, edi
xor eax, dword [esp + 0x1c]
neg edx
or ecx, eax
mov eax, edx
or eax, dword [esp + 0x18]
xor ecx, edi
shr ecx, 0x1f
and edx, ebx
neg ecx
or ebp, edx
mov edx, dword [esp + 0x14]
and ecx, eax
mov eax, dword [esp + 0xfc]
mov dword [esp + 0x18], ecx
mov al, byte [edi + eax]
inc edi
and al, cl
or byte [ebx + edx], al
inc ebx
mov ecx, ebx
mov eax, esi
sub ecx, esi
xor eax, ebx
xor ecx, esi
or ecx, eax
xor ecx, ebx
shr ecx, 0x1f
neg ecx
and ebx, ecx
mov ecx, dword [esp + 0x10]
inc ecx
mov dword [esp + 0x10], ecx
cmp edi, dword [esp + 0xf8]
jb 0x687910
jmp 0x68798a
mov edx, dword [esp + 0x14]
test esi, esi
je 0x687a3e
movzx eax, byte [esp + 0x110]
mov edi, dword [esp + 0x24]
mov dword [esp + 0x18], eax
not eax
mov dword [esp + 0x1c], eax
lea eax, [esp + 0x2c]
sub eax, edi
mov dword [esp + 0x10], esi
mov dword [esp + 0x28], eax
mov eax, ebp
lea edi, [edi + 1]
and eax, 0xffffffdf
mov bl, byte [eax + edx]
mov eax, ebp
or eax, 0x20
mov cl, byte [eax + edx]
mov eax, ebp
and eax, 0x20
inc ebp
dec eax
shr eax, 0x1f
neg al
movzx eax, al
mov dword [esp + 0x20], eax
not eax
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x24]
mov edx, dword [esp + 0x20]
and al, cl
mov ecx, dword [esp + 0x28]
and dl, bl
or dl, al
mov eax, dword [esp + 0x18]
mov dword [esp + 0x20], eax
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x24]
movzx ecx, byte [ecx + edi - 1]
and cl, al
mov eax, dword [esp + 0x20]
and al, dl
mov edx, dword [esp + 0x14]
or al, cl
mov ecx, ebp
sub ecx, esi
mov byte [edi - 1], al
xor ecx, esi
mov eax, esi
xor eax, ebp
or ecx, eax
xor ecx, ebp
shr ecx, 0x1f
neg ecx
and ebp, ecx
sub dword [esp + 0x10], 1
jne 0x6879b6
mov eax, 1
jmp 0x68781e