Function at 0x6796b0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x54
call fcn.006bfd90
push ebx
push esi
push edi
mov dword [ebp - 0x38], 0
call fcn.005dc750
mov esi, dword [ebp + 8]
push esi
mov dword [ebp - 8], eax
call fcn.005a0d50
mov edi, eax
push edi
call fcn.0059c6e0
push esi
mov dword [ebp - 0x3c], eax
call fcn.0059af20
push dword [ebp + 0xc]
xor ebx, ebx
mov dword [ebp - 0x40], eax
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x14], 0
mov dword [ebp - 4], ebx
mov dword [ebp - 0x18], ebx
call fcn.005ec720
add esp, 0x10
mov dword [ebp - 0x34], eax
mov dword [ebp - 0x48], ebx
mov dword [ebp - 0x4c], ebx
cmp dword [ebp - 8], ebx
je 0x679b98
test eax, eax
jle 0x679b98
push edi
call fcn.00679080
add esp, 4
mov dword [ebp - 0x20], eax
test eax, eax
jne 0x679741
push 0x8a
jmp 0x679b9d
push edi
call fcn.00604420
push edi
mov dword [ebp - 0x10], eax
call fcn.00604420
add esp, 8
mov dword [ebp - 0x14], eax
call fcn.0061e3b0
mov esi, eax
mov dword [ebp - 0xc], esi
cmp dword [ebp - 0x10], ebx
je 0x679b7e
cmp dword [ebp - 0x14], ebx
je 0x679b7e
test esi, esi
je 0x679b7e
push esi
call fcn.0061e440
push esi
call fcn.0061e340
push esi
mov dword [ebp - 0x1c], eax
call fcn.0061e340
push esi
mov dword [ebp - 0x2c], eax
call fcn.0061e340
push esi
mov dword [ebp - 0x24], eax
call fcn.0061e340
push esi
mov dword [ebp - 0x30], eax
call fcn.0061e340
add esp, 0x18
mov dword [ebp - 0x28], eax
test eax, eax
jne 0x6797d1
push 0x9e
push str.crypto_sm2_sm2_crypt.c
push 3
push 0x67
push 0x35
call fcn.005e4620
add esp, 0x14
jmp 0x679bb2
mov eax, dword [ebp - 0x20]
push 0xa2
add eax, eax
push str.crypto_sm2_sm2_crypt.c
push eax
mov dword [ebp - 0x44], eax
call fcn.005d3f10
push 0xa3
push str.crypto_sm2_sm2_crypt.c
push dword [ebp - 0x34]
mov dword [ebp - 4], eax
call fcn.005d3f10
add esp, 0x18
mov dword [ebp - 0x18], eax
cmp dword [ebp - 4], ebx
je 0x679b77
test eax, eax
je 0x679b77
mov eax, dword [ebp + 0x1c]
push dword [eax]
push 0
push dword [ebp + 0x18]
call fcn.006c2360
push dword [ebp - 0x3c]
push dword [ebp - 0x1c]
call fcn.00632120
add esp, 0x14
test eax, eax
jne 0x679853
push 0xad
push str.crypto_sm2_sm2_crypt.c
push 0x44
push 0x67
push 0x35
call fcn.005e4620
add esp, 0x14
jmp 0x679bb2
push esi
push 0
push 0
push dword [ebp - 0x1c]
push dword [ebp - 0x10]
push edi
call fcn.006043d0
add esp, 0x18
test eax, eax
je 0x679b5d
push esi
push dword [ebp - 0x30]
push dword [ebp - 0x2c]
push dword [ebp - 0x10]
push edi
call fcn.00604160
add esp, 0x14
test eax, eax
je 0x679b5d
push esi
push dword [ebp - 0x1c]
push dword [ebp - 0x40]
push 0
push dword [ebp - 0x14]
push edi
call fcn.006043d0
add esp, 0x18
test eax, eax
je 0x679b5d
push esi
push dword [ebp - 0x28]
push dword [ebp - 0x24]
push dword [ebp - 0x14]
push edi
call fcn.00604160
add esp, 0x14
test eax, eax
je 0x679b5d
mov edi, dword [ebp - 0x20]
push edi
push dword [ebp - 4]
push dword [ebp - 0x24]
call fcn.005f9160
add esp, 0xc
test eax, eax
js 0x679b43
mov eax, dword [ebp - 4]
add eax, edi
push edi
push eax
push dword [ebp - 0x28]
mov dword [ebp - 0x40], eax
call fcn.005f9160
add esp, 0xc
test eax, eax
js 0x679b43
mov edi, dword [ebp + 0x14]
push 0xbf
push str.crypto_sm2_sm2_crypt.c
push edi
call fcn.005d3f10
mov ebx, eax
add esp, 0xc
mov dword [ebp - 0x1c], ebx
test ebx, ebx
jne 0x679922
push 0xc1
jmp 0x679b83
push dword [ebp + 0xc]
push 0
push 0
push dword [ebp - 0x44]
push dword [ebp - 4]
push edi
push ebx
call fcn.00678500
add esp, 0x1c
test eax, eax
jne 0x67995a
push 0xc8
push str.crypto_sm2_sm2_crypt.c
push 6
push 0x67
push 0x35
call fcn.005e4620
add esp, 0x14
jmp 0x679bb2
xor edx, edx
test edi, edi
je 0x6799f1
mov esi, dword [ebp + 0x10]
cmp edi, 0x20
jb 0x6799d0
lea eax, [esi - 1]
lea ecx, [edi - 1]
add eax, edi
add ecx, ebx
cmp ebx, eax
ja 0x67997e
cmp ecx, esi
jae 0x6799d0
mov ecx, edi
sub esi, ebx
mov edi, dword [ebp + 0x10]
and ecx, 0xffffffe0
add edi, 0x10
mov eax, ebx
mov dword [ebp - 0x44], edi
mov edi, dword [ebp + 0x14]
mov ebx, dword [ebp - 0x44]
nop word [eax + eax]
movups xmm0, xmmword [eax]
lea eax, [eax + 0x20]
movups xmm1, xmmword [esi + eax - 0x20]
pxor xmm1, xmm0
movups xmmword [eax - 0x20], xmm1
movups xmm1, xmmword [ebx + edx]
add edx, 0x20
movups xmm0, xmmword [eax - 0x10]
pxor xmm1, xmm0
movups xmmword [eax - 0x10], xmm1
cmp edx, ecx
jne 0x6799a0
mov ebx, dword [ebp - 0x1c]
mov esi, dword [ebp + 0x10]
cmp edx, edi
je 0x6799f1
lea ecx, [edx + ebx]
mov ebx, esi
sub ebx, dword [ebp - 0x1c]
mov esi, edi
sub esi, edx
mov al, byte [ecx + ebx]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
sub esi, 1
jne 0x6799e0
mov ebx, dword [ebp - 0x1c]
push dword [ebp + 0xc]
mov esi, dword [ebp - 8]
push esi
call fcn.005dc390
add esp, 8
test eax, eax
je 0x679b26
mov esi, dword [ebp - 0x20]
push esi
push dword [ebp - 4]
push dword [ebp - 8]
call fcn.005dc540
add esp, 0xc
test eax, eax
je 0x679b26
push edi
push dword [ebp + 0x10]
push dword [ebp - 8]
call fcn.005dc540
add esp, 0xc
test eax, eax
je 0x679b26
push esi
push dword [ebp - 0x40]
mov esi, dword [ebp - 8]
push esi
call fcn.005dc540
add esp, 0xc
test eax, eax
je 0x679b26
push 0
push dword [ebp - 0x18]
push esi
call fcn.005dc250
add esp, 0xc
test eax, eax
je 0x679b26
mov eax, dword [ebp - 0x2c]
mov dword [ebp - 0x54], eax
mov eax, dword [ebp - 0x30]
mov dword [ebp - 0x50], eax
call fcn.00606920
mov dword [ebp - 0x4c], eax
call fcn.00606920
mov ecx, dword [ebp - 0x4c]
mov dword [ebp - 0x48], eax
test ecx, ecx
je 0x679b06
test eax, eax
je 0x679b06
push dword [ebp - 0x34]
push dword [ebp - 0x18]
push ecx
call fcn.00622dc0
add esp, 0xc
test eax, eax
je 0x679ae6
push edi
push ebx
push dword [ebp - 0x48]
call fcn.00622dc0
add esp, 0xc
test eax, eax
je 0x679ae6
push 0x7ade08
lea eax, [ebp + 0x18]
push eax
lea eax, [ebp - 0x54]
push eax
call fcn.00609130
add esp, 0xc
test eax, eax
jns 0x679ad2
push 0xea
jmp 0x679aeb
mov ecx, dword [ebp + 0x1c]
mov esi, dword [ebp - 0xc]
mov dword [ebp - 0x38], 1
mov dword [ecx], eax
jmp 0x679bb2
push 0xe3
push str.crypto_sm2_sm2_crypt.c
push 0x44
push 0x67
push 0x35
call fcn.005e4620
mov esi, dword [ebp - 0xc]
add esp, 0x14
jmp 0x679bb2
push 0xde
push str.crypto_sm2_sm2_crypt.c
push 0x41
push 0x67
push 0x35
call fcn.005e4620
mov esi, dword [ebp - 0xc]
add esp, 0x14
jmp 0x679bb2
push 0xd4
push str.crypto_sm2_sm2_crypt.c
push 6
push 0x67
push 0x35
call fcn.005e4620
mov esi, dword [ebp - 0xc]
add esp, 0x14
jmp 0x679bb2
push 0xbb
push str.crypto_sm2_sm2_crypt.c
push 0x44
push 0x67
push 0x35
call fcn.005e4620
add esp, 0x14
jmp 0x679bb2
push 0xb5
push str.crypto_sm2_sm2_crypt.c
push 0x10
push 0x67
push 0x35
call fcn.005e4620
add esp, 0x14
jmp 0x679bb2
push 0xa6
jmp 0x679b83
push 0x92
push str.crypto_sm2_sm2_crypt.c
push 0x41
push 0x67
push 0x35
call fcn.005e4620
add esp, 0x14
jmp 0x679bb2
push 0x84
push str.crypto_sm2_sm2_crypt.c
push 0x44
push 0x67
push 0x35
call fcn.005e4620
add esp, 0x14
xor esi, esi
push dword [ebp - 0x48]
call fcn.00606810
push dword [ebp - 0x4c]
call fcn.00606810
push 0xf4
push str.crypto_sm2_sm2_crypt.c
push ebx
call fcn.005d3c50
push 0xf5
push str.crypto_sm2_sm2_crypt.c
push dword [ebp - 4]
call fcn.005d3c50
push 0xf6
push str.crypto_sm2_sm2_crypt.c
push dword [ebp - 0x18]
call fcn.005d3c50
push dword [ebp - 8]
call fcn.005dc730
push esi
call fcn.0061e300
push dword [ebp - 0x10]
call fcn.00604130
push dword [ebp - 0x14]
call fcn.00604130
mov eax, dword [ebp - 0x38]
add esp, 0x3c
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret