Function at 0x4083e0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push edi
mov edi, eax
push esi
push ebx
sub esp, 0x6c
fld xword [ebp + 8]
fld st(0)
fstp xword [ebp - 0x40]
fxam
wait
fnstsw ax
and ax, 0x4500
cmp ax, 0x100
je 0x408925
movzx edx, word [ebp - 0x38]
mov ebx, edx
and ebx, 0x8000
jne 0x408560
fxam
wait
fnstsw ax
fstp st(0)
and ax, 0x4500
cmp ax, 0x500
je 0x408943
and dx, 0x7fff
je 0x4085f0
lea esi, [edx - 0x3fff]
mov eax, dword [ebp - 0x40]
mov edx, dword [ebp - 0x3c]
mov ebx, dword [edi + 0xc]
cmp ebx, 0xe
jbe 0x408576
mov ecx, edx
or ecx, eax
je 0x408956
lea ecx, [ebp - 0x2a]
mov dword [ebp - 0x5c], ecx
mov dword [ebp - 0x54], ecx
mov dword [ebp - 0x58], edi
jmp 0x4084c6
mov ecx, dword [ebp - 0x58]
mov ecx, dword [ecx + 0xc]
test ecx, ecx
jle 0x40847b
mov ebx, dword [ebp - 0x58]
sub ecx, 1
mov dword [ebx + 0xc], ecx
mov ecx, dword [ebp - 0x54]
shrd eax, edx, 4
shr edx, 4
test edi, edi
mov dword [ebp - 0x50], ecx
je 0x408538
mov ecx, dword [ebp - 0x50]
add ecx, 1
cmp edi, 9
mov dword [ebp - 0x54], ecx
jle 0x408557
lea ecx, [edi + 0x37]
mov edi, dword [ebp - 0x58]
mov edi, dword [edi + 4]
mov dword [ebp - 0x60], edi
movzx ebx, byte [ebp - 0x60]
and ebx, 0x20
or ecx, ebx
mov edi, dword [ebp - 0x50]
mov byte [edi], cl
mov edi, edx
or edi, eax
je 0x408626
mov edi, eax
mov ecx, eax
and edi, 0xf
mov ebx, edi
xor ecx, edi
sar ebx, 0x1f
xor ebx, edx
or ebx, ecx
jne 0x408468
mov ecx, dword [ebp - 0x5c]
cmp dword [ebp - 0x54], ecx
ja 0x408500
mov ecx, dword [ebp - 0x58]
test byte [ecx + 5], 8
jne 0x408500
mov ecx, dword [ebp - 0x54]
mov dword [ebp - 0x50], ecx
mov ecx, dword [ebp - 0x58]
mov ebx, dword [ecx + 0xc]
test ebx, ebx
jle 0x40850c
nop
lea esi, [esi]
mov ecx, dword [ebp - 0x54]
lea ebx, [ecx + 1]
mov dword [ebp - 0x50], ebx
mov byte [ecx], 0x2e
mov ecx, eax
xor ecx, 1
or ecx, edx
je 0x40852c
lea ecx, [esi - 1]
shrd eax, edx, 1
mov esi, ecx
mov ebx, eax
shr edx, 1
xor ebx, 1
or ebx, edx
lea ecx, [esi - 1]
jne 0x408518
xor eax, eax
xor edx, edx
test edi, edi
jne 0x408490
mov ecx, dword [ebp - 0x5c]
cmp dword [ebp - 0x50], ecx
ja 0x40854e
mov ecx, dword [ebp - 0x58]
mov ecx, dword [ecx + 0xc]
test ecx, ecx
js 0x408705
mov ecx, dword [ebp - 0x50]
add ecx, 1
mov dword [ebp - 0x54], ecx
lea ecx, [edi + 0x30]
jmp 0x4084b7
or dword [edi + 4], 0x80
jmp 0x408418
shld edx, eax, 1
add eax, eax
test edx, edx
jns 0x408570
mov ecx, 0xe
shrd eax, edx, 1
sub ecx, ebx
shr edx, 1
shl ecx, 2
mov dword [ebp - 0x50], eax
mov eax, 4
mov dword [ebp - 0x4c], edx
xor edx, edx
shld edx, eax, cl
shl eax, cl
test cl, 0x20
je 0x4085a5
mov edx, eax
xor eax, eax
add dword [ebp - 0x50], eax
adc dword [ebp - 0x4c], edx
mov edx, dword [ebp - 0x4c]
mov eax, dword [ebp - 0x50]
test edx, edx
js 0x40891d
shld edx, eax, 1
add eax, eax
mov dword [ebp - 0x50], eax
mov dword [ebp - 0x4c], edx
mov edx, dword [ebp - 0x4c]
mov ecx, 0xf
mov eax, dword [ebp - 0x50]
sub ecx, ebx
shl ecx, 2
shrd eax, edx, cl
shr edx, cl
test cl, 0x20
je 0x40845a
mov eax, edx
xor edx, edx
jmp 0x40845a
mov edx, dword [ebp - 0x3c]
mov eax, dword [ebp - 0x40]
mov esi, edx
or esi, eax
je 0x4088d7
test edx, edx
js 0x40898c
mov ecx, 0xffffc001
lea esi, [esi]
shld edx, eax, 1
mov ebx, ecx
add eax, eax
sub ecx, 1
test edx, edx
jns 0x408610
mov esi, ebx
jmp 0x408444
mov eax, dword [ebp - 0x5c]
cmp dword [ebp - 0x54], eax
mov edi, dword [ebp - 0x58]
je 0x408987
mov eax, dword [edi + 4]
mov dword [ebp - 0x50], eax
mov eax, dword [edi + 8]
test eax, eax
mov dword [ebp - 0x60], eax
jle 0x4088c5
mov edx, dword [edi + 0xc]
movsx esi, si
mov eax, dword [ebp - 0x54]
sub eax, dword [ebp - 0x5c]
mov dword [ebp - 0x58], esi
test edx, edx
jle 0x40865e
add eax, edx
mov edx, dword [ebp - 0x50]
and edx, 0x1c0
cmp edx, 1
sbb edx, edx
lea esi, [eax + edx + 6]
mov eax, dword [ebp - 0x58]
mov edx, 0x66666667
imul edx
mov eax, dword [ebp - 0x58]
sar edx, 2
sar eax, 0x1f
sub edx, eax
mov ecx, edx
je 0x40897b
mov ebx, 2
mov eax, 0x66666667
add esi, 1
imul ecx
add ebx, 1
sar ecx, 0x1f
sar edx, 2
sub edx, ecx
mov ecx, edx
jne 0x408692
movsx eax, bx
mov dword [ebp - 0x64], eax
cmp dword [ebp - 0x60], esi
jle 0x408710
mov eax, dword [ebp - 0x60]
sub eax, esi
test dword [ebp - 0x50], 0x600
jne 0x4088e2
lea edx, [eax - 1]
test eax, eax
mov dword [edi + 8], edx
jle 0x408717
mov edx, edi
mov eax, 0x20
call fcn.00407510
mov eax, dword [edi + 8]
lea edx, [eax - 1]
test eax, eax
mov dword [edi + 8], edx
jg 0x4086d2
mov eax, dword [edi + 4]
mov dword [ebp - 0x50], eax
test byte [ebp - 0x50], 0x80
je 0x40871d
mov edx, edi
mov eax, 0x2d
call fcn.00407510
jmp 0x408734
mov edi, dword [ebp - 0x50]
mov dword [ebp - 0x54], edi
jmp 0x4084bc
mov dword [edi + 8], 0xffffffff
test byte [ebp - 0x50], 0x80
jne 0x4086f7
test dword [ebp - 0x50], 0x100
jne 0x4088ea
test byte [ebp - 0x50], 0x40
jne 0x40890c
mov edx, edi
mov eax, 0x30
call fcn.00407510
mov eax, dword [edi + 4]
mov edx, edi
and eax, 0x20
or eax, 0x58
call fcn.00407510
mov eax, dword [edi + 8]
test eax, eax
jle 0x40877c
test byte [edi + 5], 2
je 0x40877c
sub eax, 1
mov dword [edi + 8], eax
mov edx, edi
mov eax, 0x30
call fcn.00407510
mov eax, dword [edi + 8]
lea edx, [eax - 1]
test eax, eax
mov dword [edi + 8], edx
jg 0x408763
mov eax, dword [ebp - 0x5c]
cmp dword [ebp - 0x54], eax
mov ebx, dword [ebp - 0x54]
ja 0x4087a0
jmp 0x40882d
mov edx, edi
call fcn.00407510
cmp ebx, dword [ebp - 0x5c]
je 0x40882d
sub ebx, 1
movsx eax, byte [ebx]
cmp eax, 0x2e
jne 0x408790
cmp dword [edi + 0x10], 0xfffffffd
je 0x408881
movzx edx, word [edi + 0x14]
test dx, dx
je 0x408870
mov eax, dword [edi + 0x10]
mov dword [ebp - 0x50], esp
add eax, 0xf
and eax, 0xfffffff0
call fcn.004059f0
sub esp, eax
lea esi, [esp + 0x10]
lea eax, [ebp - 0x44]
mov dword [ebp - 0x44], 0
mov dword [esp + 8], eax
mov dword [esp + 4], edx
mov dword [esp], esi
call fcn.004097d0
test eax, eax
jle 0x4088fb
add eax, esi
mov dword [ebp - 0x54], ebx
mov ebx, esi
mov esi, eax
add ebx, 1
movsx eax, byte [ebx - 1]
mov edx, edi
call fcn.00407510
cmp ebx, esi
jne 0x408804
mov ebx, dword [ebp - 0x54]
mov esp, dword [ebp - 0x50]
jmp 0x408797
mov edx, edi
mov eax, 0x30
call fcn.00407510
mov eax, dword [edi + 0xc]
lea edx, [eax - 1]
test eax, eax
mov dword [edi + 0xc], edx
jg 0x408821
mov eax, dword [edi + 4]
mov edx, edi
and eax, 0x20
or eax, 0x50
call fcn.00407510
mov eax, dword [ebp - 0x64]
mov ecx, edi
add dword [edi + 8], eax
mov eax, dword [ebp - 0x58]
or dword [edi + 4], 0x1c0
cdq
call fcn.004077c0
lea esp, [ebp - 0xc]
pop ebx
pop esi
pop edi
pop ebp
ret
mov edx, edi
mov eax, 0x2e
call fcn.00407510
jmp 0x408797
mov dword [ebp - 0x44], 0
lea esi, [ebp - 0x44]
call sub.msvcrt.dll_localeconv
mov dword [esp + 0xc], esi
mov dword [esp + 8], 0x10
mov eax, dword [eax]
mov dword [esp + 4], eax
lea eax, [ebp - 0x46]
mov dword [esp], eax
call fcn.004094a0
test eax, eax
jle 0x40893a
movzx edx, word [ebp - 0x46]
mov word [edi + 0x14], dx
mov dword [edi + 0x10], eax
jmp 0x4087b9
movsx eax, si
mov dword [ebp - 0x64], 2
mov dword [ebp - 0x58], eax
jmp 0x408717
xor esi, esi
xor eax, eax
xor edx, edx
jmp 0x408444
mov dword [edi + 8], eax
jmp 0x408717
mov edx, edi
mov eax, 0x2b
call fcn.00407510
jmp 0x408734
mov edx, edi
mov eax, 0x2e
call fcn.00407510
jmp 0x408819
mov edx, edi
mov eax, 0x20
call fcn.00407510
jmp 0x408734
add esi, 1
jmp 0x4085c5
fstp st(0)
mov ecx, edi
mov edx, 0x40f7c0
xor eax, eax
call fcn.00407730
jmp 0x408862
movzx edx, word [edi + 0x14]
jmp 0x4088bd
mov ecx, edi
mov edx, 0x40f7c4
mov eax, ebx
call fcn.00407730
jmp 0x408862
lea eax, [ebp - 0x2a]
mov dword [ebp - 0x5c], eax
test ebx, ebx
mov eax, dword [edi + 4]
jle 0x408996
mov dword [ebp - 0x50], eax
mov byte [ebp - 0x2a], 0x2e
lea eax, [ebp - 0x29]
lea edx, [eax + 1]
mov dword [ebp - 0x54], edx
mov byte [eax], 0x30
jmp 0x40863b
mov dword [ebp - 0x64], 2
jmp 0x4086b1
mov ebx, dword [edi + 0xc]
jmp 0x40895c
mov esi, 0xffffc002
jmp 0x408444
mov edx, eax
and dh, 8
mov dword [ebp - 0x50], eax
mov eax, dword [ebp - 0x5c]
je 0x40896d
jmp 0x408966