Function at 0x683a84
Capabilities:
Encode data using xor

Disassembly:
push eax
jmp 0x683997
mov ebx, 4
add ebp, ebx
pop ebx
jmp 0x683beb
push eax
mov eax, 0x7edef6c1
jmp 0x6839b5
mov dword [esp], eax
push esp
jmp 0x6838e9
pop esi
sub esi, 0x6fbfa412
push dword [esp]
pop ebp
add esp, 4
mov dword [esp + 4], esi
pop esi
push edx
mov edx, 0x7bdfe65c
or dword [esp + 4], edx
mov edx, dword [esp]
push esi
push esp
pop esi
add esi, 4
add esi, 4
xchg dword [esp], esi
pop esp
xor dword [esp], 0x6ffef3e3
push eax
mov eax, 0x7ffebf71
or dword [esp + 4], eax
pop eax
jmp 0x6838ff
mov eax, 0x77b29fa0
sub ebx, 0x5bfbcde5
sub ebx, eax
add ebx, 0x5bfbcde5
pop eax
add ebx, edi
push eax
mov eax, 0x6b9a7db5
xor eax, 0x6ff6d640
sub eax, 1
push edx
jmp 0x683f65
neg ecx
xor ecx, 0x3f7b2e34
jmp 0x68379b
add edi, ebx
jmp 0x683c3a
and eax, 0x67be4285
shl eax, 1
sub eax, 0xc8688404
add ebx, eax
pop eax
add ebx, 4
xchg dword [esp], ebx
pop esp
sub ebx, 0x5b7398a8
add ebx, edi
add ebx, 0x5b7398a8
sub ebx, 0x77e3ef32
push dword [esp]
jmp 0x683937
sub ecx, 0x904cc50d
sub ebx, 0x777f1c88
sub ebx, ecx
jmp 0x683809
add esp, 4
add ebx, 4
xchg dword [esp], ebx
pop esp
pop dword [esp]
mov esp, dword [esp]
jmp 0x683c75
push ebp
mov ebp, 0x77742bb9
inc ebp
neg ebp
sub ebp, 0x1e1f391b
xor dword [esp + 4], ebp
pop ebp
mov ebx, dword [esp]
push eax
jmp 0x6837e3
mov eax, esp
jmp 0x683a20
push 0x69ee37d1
pop ebp
add ebp, 0x1047a1e2
sub esi, 0x7bfe6920
sub esi, ebp
add esi, 0x7bfe6920
jmp 0x6839bf
add ebx, 0x777f1c88
mov ecx, dword [esp]
add esp, 4
add ebx, eax
add ebx, 0x6eb989bc
mov eax, dword [esp]
push esi
jmp 0x683952
mov ebx, edx
pop edx
jmp 0x6836a5
xchg dword [esp], edx
pop ebx
shr ebx, 7
dec ebx
push eax
mov eax, 0x69b73b
xor ebx, eax
pop eax
add ebp, 0x74b635eb
add ebp, ebx
sub ebp, 0x74b635eb
pop ebx
sub ebp, 4
xor ebp, dword [esp]
xor dword [esp], ebp
xor ebp, dword [esp]
mov esp, dword [esp]
mov dword [esp], edx
mov dword [esp], ebx
pop dword [eax + edx]
push edx
push esp
jmp 0x683baa
push dword [esp + 4]
pop edx
pop dword [esp]
mov esp, dword [esp]
mov dword [esp], ebx
push edi
mov dword [esp], 0x74cc4a2c
mov dword [esp], ecx
mov dword [esp], eax
mov dword [esp], 0x3b7bdb7e
jmp 0x683e61
mov ecx, esp
jmp 0x683da5
xor esi, 0xff2f07f9
add ebx, esi
mov esi, dword [esp]
add esp, 4
add ebx, 4
jmp 0x683ecf
pop eax
add eax, 4
push edi
mov edi, 4
add eax, 0x7ffd3f00
jmp 0x6839e8
not dword [esp]
jmp 0x683ea5
not esi
push edi
jmp 0x683e88
pop esp
jmp 0x6840b5
push eax
mov eax, 0x7c74ce2e
jmp 0x683765
add esp, 4
push dword [edx + eax]
push dword [esp]
push dword [esp]
pop ebx
push 0x5f48abfc
jmp 0x6836c3
mov edi, dword [esp]
add esp, 4
add esp, 4
push ebp
push edi
push ebx
mov ebx, 0x73b7fcf1
mov edi, 0xc0376c5
jmp 0x683752
mov esi, esp
add esi, 4
add esi, 4
xor esi, dword [esp]
xor dword [esp], esi
xor esi, dword [esp]
pop esp
pop edi
push eax
mov dword [esp], edi
push ecx
mov dword [esp], 0x182393b5
mov edi, dword [esp]
push eax
mov eax, esp
jmp 0x68398d
add eax, 4
jmp 0x683a6e
push esi
mov esi, 0x17e640f0
mov eax, 0x6a1c6568
xor eax, esi
pop esi
not eax
not eax
inc eax
push ebp
mov ebp, 0x75e40ada
jmp 0x683d84
mov edx, eax
pop eax
xor ecx, edx
jmp 0x683aec
pop ebp
add esi, 1
shl esi, 4
xor esi, 0x7ffd0247
push edx
mov edx, 0xd7400a7e
add esi, edx
pop edx
add ebp, 0x67eba279
add ebp, esi
sub ebp, 0x67eba279
jmp 0x683a01
add eax, edi
sub eax, 0x7ffd3f00
mov edi, dword [esp]
add esp, 4
xchg dword [esp], eax
pop esp
jmp 0x683d0a
pop esi
xor ebx, ebp
mov ebp, dword [esp]
add esp, 4
push 0x544979f1
mov dword [esp], ebp
push esp
pop ebp
push ebx
push edx
push 0xbc54965
jmp 0x683b14
add eax, 4
jmp 0x683b00
add eax, 4
xchg dword [esp], eax
pop esp
push edi
jmp 0x683c8d
push ebp
mov ebp, esp
jmp 0x683a8c
add ebp, 4
push edx
mov dword [esp], ebx
jmp 0x6836ab
mov dword [esp], ecx
mov ecx, 0x34e7561f
dec ecx
push eax
mov dword [esp], 0x486a71e5
mov dword [esp], edx
jmp 0x6836b8
pop esi
add esp, 4
push 0x1bb9894f
jmp 0x683bbd
push dword [esp]
push dword [esp]
pop edx
push ecx
jmp 0x6838c9
add eax, 4
xchg dword [esp], eax
pop esp
add edx, 0x5feb2d6a
jmp 0x683e6d
pop edx
jmp 0x683b7c
dec edx
shr edx, 1
neg edx
push ebp
mov ebp, 0x57216600
sub ebp, 0x7ffe38ec
neg ebp
add ebp, 0x3ffc7acf
sub ebp, 0x77e46553
xor ebp, 0x8c2855a9
sub edx, ebp
pop ebp
jmp 0x68384e
pop edx
add edx, 4
sub edx, 4
push edx
jmp 0x683898
mov dword [esp], edx
push esp
pop edx
add edx, 4
push edi
mov edi, 4
add edx, edi
pop edi
xchg dword [esp], edx
mov esp, dword [esp]
push dword [esp]
pop ecx
add esp, 4
push 0x4069be71
mov dword [esp], edi
jmp 0x683a9b
xchg dword [esp], ebp
jmp 0x683cc6
push ecx
mov ecx, 0x3f829f03
jmp 0x683745
pop ebx
push ecx
mov dword [esp], eax
sub esp, 4
mov dword [esp], ebx
mov ebx, 0x7c9fda11
mov eax, 0x3d247f11
xor eax, ebx
mov ebx, dword [esp]
add esp, 4
jmp 0x683d3f
sub esp, 4
mov dword [esp], edi
mov edi, 0x669b8860
or edi, 0x7ffe9d98
xchg edi, esi
jmp 0x683907
mov edi, 0x77e3ef32
push edx
mov edx, 0x2ee95c00
sub ebx, 0x36fbdff4
add ebx, edx
add ebx, 0x36fbdff4
pop edx
add ebx, 0x76ffa3f8
add ebx, edi
jmp 0x683fac
pop esp
sub edx, 0x5f3f457b
mov ebx, dword [esp]
jmp 0x683920
push ebx
mov ebx, esp
jmp 0x683f89
inc esi
or esi, 0x7e2b073d
jmp 0x6838d0
pop esi
push ebp
add dword [esp], 0x6fbfa412
jmp 0x6836cc
sub edi, eax
pop eax
mov ebp, edi
jmp 0x683ed5
sub eax, ebp
pop ebp
not eax
sub eax, 0xe9ea3470
add ebx, eax
pop eax
add ebx, 0x3fe41139
sub esp, 4
mov dword [esp], ebx
xchg dword [esp], edx
jmp 0x683e02
add ecx, 4
add ecx, 4
xchg dword [esp], ecx
pop esp
add esp, 4
push eax
push ebx
mov ebx, 0x3b8f86dd
mov eax, ebx
pop ebx
add eax, 0x3e6f95d9
sub eax, 0x79a7f14
xor ecx, eax
mov eax, dword [esp]
add esp, 4
jmp 0x683ddc
sub esp, 4
mov dword [esp], edi
jmp 0x683e09
not edx
jmp 0x683856
mov edi, ecx
mov eax, edi
pop edi
push dword [esp]
pop ecx
push ecx
mov ecx, esp
add ecx, 4
jmp 0x683ec4
mov dword [esp], eax
mov dword [esp], ecx
sub esp, 4
mov dword [esp], edx
mov dword [esp], 0x7f4fc12d
pop ecx
push esi
mov esi, 0x77ff79ca
jmp 0x68401c
add dword [esp], 0x2ef0bfb1
jmp 0x6837c6
sub edx, 0x37ff098a
sub edx, ebx
add edx, 0x37ff098a
push ecx
mov ecx, 0x5feb2d6a
sub edx, ecx
jmp 0x683fc4
push esi
pop edi
pop esi
push 0x313a41a
mov dword [esp], edi
not dword [esp]
pop edi
neg edi
sub edi, 0x23205331
push eax
jmp 0x683719
shr dword [esp], 4
sub dword [esp], 0xdbffe219
mov edx, dword [esp]
push eax
jmp 0x684000
add ecx, 4
xchg dword [esp], ecx
jmp 0x68390f
push ebx
jmp 0x683efd
mov edi, dword [esp]
add esp, 4
sub ebp, 1
push esi
jmp 0x683f2e
push dword [esp + 4]
mov ebx, dword [esp]
push ebx
mov ebx, esp
sub esp, 4
mov dword [esp], eax
mov eax, 0x7bff9759
not eax
not eax
add eax, 0x575169ca
inc eax
add eax, 0x2caefee0
add ebx, eax
mov eax, dword [esp]
jmp 0x6837ae
sub esp, 4
mov dword [esp], eax
mov eax, 0x7bf68a76
mov esi, eax
pop eax
push ebp
jmp 0x6837ea
mov edx, 0x3f5b8c64
shl edx, 8
xor edx, 0x64738b32
or eax, edx
pop edx
jmp 0x683f9d
push esi
mov esi, 0x1db7737a
sub esi, 0x77ff0b43
shl esi, 5
jmp 0x683d25
xor eax, 0x5ab9f209
sub eax, 0xed937e5f
jmp 0x683bf3
sub ebx, 0x76ffa3f8
sub ebx, 0x2ee95c00
push dword [esp]
pop edi
push ebx
mov ebx, esp
jmp 0x683915
pop ecx
mov ebx, dword [esp]
add esp, 4
cmp edx, 0xffff9aa4
jne 0x683923
sti
sub esp, 4
mov dword [esp], ebx
jmp 0x683fe6
push esi
push 0x5eddbe76
mov dword [esp], ebp
push esi
mov esi, 0x387f45af
push eax
mov eax, esi
mov ebp, eax
pop eax
jmp 0x683d31
mov dword [esp], ecx
mov ecx, esp
add ecx, 4
add ecx, 4
xchg dword [esp], ecx
pop esp
push 0x45d532db
jmp 0x683e20
xor ecx, esi
pop esi
push edx
mov edx, 0x2775eaa3
xor ecx, edx
pop edx
push esi
mov esi, ecx
push esi
add dword [esp], 0x6ecfc994
pop edx
jmp 0x684039
sub edx, 0x6ecfc994
push dword [esp]
push dword [esp]
jmp 0x683ab4
fmulp st(3)
rol dword [edi], 1
mov dl, 0x44
xor al, byte [edi + eax*2]
inc ebp
xor al, byte [esi + ebp*4]
rcr ecx, 8
fidiv word [ebp + 0x3d]
call 0xe8960a7f
das
sub dword [0xb744ae04], 0xdc99208
call 0xb6766a04
inc edi
out 0x31, eax
add al, 0xae
shr ebp, 8
loopne 0x684164
sub eax, 0xc8436be8
call 0xc2308458
das
xor dword [esi], ecx
shr dword [edi], 0x31
push cs
push ebp
je 0x6840e8
inc edx
sbb dword [edx - 0x6df74ee0], esp
je 0x6840ec
mov ebx, 0xe8256dda
outsd dx, dword [esi]
and dword [esi], ecx
or byte [edi], ch
sub dword [esi], ecx
mov ebx, 0x1bfaccad
pop dword [edx + esi + 4]
das
imul ebp, dword [0xb944ae04], 0xefb792e0
sub dl, byte [esi - 0x16]
sub al, 4
add ch, byte [ebp + 0x6c46db44]
cmp byte [ebx], al
scasb al, byte es:[edi]
inc esp
mov ecx, 0x31d64737
add al, 0xae
jne 0x684161
call 0x1b769a7a
scasb al, byte es:[edi]
inc esp
xor al, byte [edi + ebp]
sub dword [esi], ecx
mov byte [esi - 0x6a], al
dec edx
or dword [edx + 0x3feede20], 0x5d
fxch st(0)
scasb al, byte es:[edi]
inc esp
xor bl, byte [esp + ebp + 0x478ed494]
pop ecx
xor al, byte [esi + ebp*4]
imul ebp, dword [0xf144ae03], 0x21
scasd eax, dword es:[edi]
ret
aas
cli
sbb al, byte [ebx - 0x4ce426bf]
test byte [ebx - 0x34], 0xb1
inc edi
mov al, 0xc6
adc dword [ecx], edi
sbb esi, dword [ecx - 0x3db278e2]
lodsd eax, dword [esi]
loope 0x6841ea
mov al, 4
scasb al, byte es:[edi]
inc esp
pop edx
bound edx, qword [eax - 0xa]
invalid
and byte [esi - 0x10], al
outsb dx, byte [esi]
or ecx, ebx
and eax, 0x7dc67639
stosb byte es:[edi], al
and byte [ecx + 0x3244b248], dh
add al, 0x29
inc ecx
push cs
sbb dword [edi + 0x6c], ebx
xor dword [esi + ebp*4], eax
inc esp
scasd eax, dword es:[edi]
add byte [edx + 0x39e82dc3], dl
jbe 0x684182
call 0x122eb7f6
das
adc dword [edi], ebp
xor dword [esi], ecx
or esi, dword ds:[esi + 0xe]
pushfd
lahf
xor eax, 0x3927dfc7
push cs
sbb edi, dword [eax + 0x44]
xor al, byte [esp + edx*8]
adc ecx, dword [ecx + 0x3cfc8ae6]
jnp 0x684240
retf 0xe835
dec esp
xor dword [esp + edx*8], esi
xor al, 0xd4
daa
xor ah, dh
pop ecx
sub byte [ecx], bl
sbb al, 0xb3
inc esp
adc al, 0x31
mov esp, dword [edi]
aaa
cmp edi, dword [ebx]
dec esp
fcos
cmp dword [esi - 0x3a], esi
push ecx
sar dword ds:[eax - 0x2b], 0xe9
imul esp, dword [ecx + 0x11], 0x39
jbe 0x684196
xchg esi, eax
jns 0x68425e
sbb bl, bl
mov edx, 0xae1b2e20
inc esp
xor al, byte [0x72850e39]
inc ecx
int1
loopne 0x6841b8
inc edx
int1
call 0xe15983bf
xchg edx, eax
loopne 0x6841c0
fld dword ds:[ecx]
scasb al, byte es:[edi]
inc esp
xor bl, bh
scasb al, byte es:[edi]
mov al, 0x99
invalid
fld xword [ebx - 0x5a]
adc bh, byte [ecx]
jbe 0x68429d
xchg esi, eax
outsd dx, dword [esi]
int 0x4a
jnp 0x6841ec
and byte [esi + ecx - 0x2c8bbd98], cl
loop 0x684273
adc dword cs:[edx + 0x72856c20], eax
inc ecx
mov ecx, 0xbe6b9208
adc bh, byte [ecx]
jbe 0x68423d
imul edi, dword [esi - 0x2689c6ee], 4
scasb al, byte es:[edi]
add al, 0xae
inc esp
xor dl, byte [ecx]
and byte [eax], 0xc7
fcom dword [edx + 0x4e7b621b]
sbb esp, dword [edx + 0x7b]
dec esi
adc byte [ebp + 0x3244ae08], al
add eax, dword [esi + 0x18]
fnstcw word [eax - 0x52]
test dword [eax], ecx
scasb al, byte es:[edi]
inc esp
xor al, byte [ebx]
inc esi
sbb cl, bl
js 0x68422c
inc esp
xor bh, byte [esi + 0x3bf56b2f]
ret 0xb0e5
out dx, al
xor eax, 0xc8478d97
sub eax, 0x25c9ae04
call 0x495c3dc
scasb al, byte es:[edi]
inc esp
mov cl, 0x23
jecxz 0x68426e
salc
xchg ecx, eax
inc edi
ljmp 0xaec8