Function at 0x4073a0
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 0x4078f5
movzx edx, word [ebp - 0x38]
mov ebx, edx
and ebx, 0x8000
jne 0x407520
fxam
wait
fnstsw ax
fstp st(0)
and ax, 0x4500
cmp ax, 0x500
je 0x407913
and dx, 0x7fff
je 0x4075b0
lea esi, [edx - 0x3fff]
mov eax, dword [ebp - 0x40]
mov edx, dword [ebp - 0x3c]
mov ebx, dword [edi + 0xc]
cmp ebx, 0xe
jbe 0x407536
mov ecx, edx
or ecx, eax
je 0x407926
lea ecx, [ebp - 0x2a]
mov dword [ebp - 0x5c], ecx
mov dword [ebp - 0x54], ecx
mov dword [ebp - 0x58], edi
jmp 0x407486
mov ecx, dword [ebp - 0x58]
mov ecx, dword [ecx + 0xc]
test ecx, ecx
jle 0x40743b
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 0x4074f8
mov ecx, dword [ebp - 0x50]
add ecx, 1
cmp edi, 9
mov dword [ebp - 0x54], ecx
jle 0x407517
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 0x4075e6
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 0x407428
mov ecx, dword [ebp - 0x5c]
cmp dword [ebp - 0x54], ecx
ja 0x4074c0
mov ecx, dword [ebp - 0x58]
test byte [ecx + 5], 8
jne 0x4074c0
mov ecx, dword [ebp - 0x54]
mov dword [ebp - 0x50], ecx
mov ecx, dword [ebp - 0x58]
mov ebx, dword [ecx + 0xc]
test ebx, ebx
jle 0x4074cc
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 0x4074ec
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 0x4074d8
xor eax, eax
xor edx, edx
test edi, edi
jne 0x407450
mov ecx, dword [ebp - 0x5c]
cmp dword [ebp - 0x50], ecx
ja 0x40750e
mov ecx, dword [ebp - 0x58]
mov ecx, dword [ecx + 0xc]
test ecx, ecx
js 0x4076d0
mov ecx, dword [ebp - 0x50]
add ecx, 1
mov dword [ebp - 0x54], ecx
lea ecx, [edi + 0x30]
jmp 0x407477
or dword [edi + 4], 0x80
jmp 0x4073d8
shld edx, eax, 1
add eax, eax
test edx, edx
jns 0x407530
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 0x407565
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 0x4078ed
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
xor ebx, ebx
shl ecx, 2
shrd eax, edx, cl
shr edx, cl
and ecx, 0x20
cmovne eax, edx
cmovne edx, ebx
jmp 0x40741a
mov edx, dword [ebp - 0x3c]
mov eax, dword [ebp - 0x40]
mov esi, edx
or esi, eax
je 0x4078a7
test edx, edx
js 0x40795c
mov ecx, 0xffffc001
lea esi, [esi]
shld edx, eax, 1
mov ebx, ecx
add eax, eax
sub ecx, 1
test edx, edx
jns 0x4075d0
mov esi, ebx
jmp 0x407404
mov eax, dword [ebp - 0x5c]
cmp dword [ebp - 0x54], eax
mov edi, dword [ebp - 0x58]
je 0x407957
mov eax, dword [edi + 4]
mov dword [ebp - 0x50], eax
mov eax, dword [edi + 8]
test eax, eax
mov dword [ebp - 0x58], eax
jle 0x407895
mov edx, dword [edi + 0xc]
movsx esi, si
mov eax, dword [ebp - 0x54]
mov ebx, esi
sub eax, dword [ebp - 0x5c]
mov dword [ebp - 0x64], ebx
test edx, edx
lea ecx, [eax + edx]
mov edx, dword [ebp - 0x50]
cmovg eax, ecx
and edx, 0x1c0
cmp edx, 1
sbb edx, edx
lea esi, [eax + edx + 6]
mov eax, ebx
mov edx, 0x66666667
imul edx
mov eax, ebx
sar eax, 0x1f
sar edx, 2
sub edx, eax
mov ecx, edx
je 0x40794b
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 0x407654
movsx eax, bx
mov dword [ebp - 0x60], eax
cmp dword [ebp - 0x58], esi
jle 0x4076e0
mov eax, dword [ebp - 0x58]
sub eax, esi
test dword [ebp - 0x50], 0x600
jne 0x4078b2
lea edx, [eax - 1]
test eax, eax
mov dword [edi + 8], edx
jle 0x4076e7
mov edx, edi
mov eax, 0x20
call fcn.00406520
mov eax, dword [edi + 8]
lea edx, [eax - 1]
test eax, eax
mov dword [edi + 8], edx
jg 0x407694
mov eax, dword [edi + 4]
mov dword [ebp - 0x50], eax
test byte [ebp - 0x50], 0x80
je 0x4076ed
lea esi, [esi]
mov edx, edi
mov eax, 0x2d
call fcn.00406520
jmp 0x407704
mov edi, dword [ebp - 0x50]
mov dword [ebp - 0x54], edi
jmp 0x40747c
mov dword [edi + 8], 0xffffffff
test byte [ebp - 0x50], 0x80
jne 0x4076c0
test dword [ebp - 0x50], 0x100
jne 0x4078ba
test byte [ebp - 0x50], 0x40
jne 0x4078dc
mov edx, edi
mov eax, 0x30
call fcn.00406520
mov eax, dword [edi + 4]
mov edx, edi
and eax, 0x20
or eax, 0x58
call fcn.00406520
mov eax, dword [edi + 8]
test eax, eax
jle 0x40774c
test byte [edi + 5], 2
je 0x40774c
sub eax, 1
mov dword [edi + 8], eax
mov edx, edi
mov eax, 0x30
call fcn.00406520
mov eax, dword [edi + 8]
lea edx, [eax - 1]
test eax, eax
mov dword [edi + 8], edx
jg 0x407733
mov eax, dword [ebp - 0x5c]
cmp dword [ebp - 0x54], eax
mov ebx, dword [ebp - 0x54]
ja 0x407770
jmp 0x4077fd
mov edx, edi
call fcn.00406520
cmp ebx, dword [ebp - 0x5c]
je 0x4077fd
sub ebx, 1
movsx eax, byte [ebx]
cmp eax, 0x2e
jne 0x407760
cmp dword [edi + 0x10], 0xfffffffd
je 0x407851
movzx edx, word [edi + 0x14]
test dx, dx
je 0x407840
mov eax, dword [edi + 0x10]
mov dword [ebp - 0x50], esp
add eax, 0xf
and eax, 0xfffffff0
call fcn.0040ad50
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 0x409800
test eax, eax
jle 0x4078cb
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.00406520
cmp ebx, esi
jne 0x4077d4
mov ebx, dword [ebp - 0x54]
mov esp, dword [ebp - 0x50]
jmp 0x407767
mov edx, edi
mov eax, 0x30
call fcn.00406520
mov eax, dword [edi + 0xc]
lea edx, [eax - 1]
test eax, eax
mov dword [edi + 0xc], edx
jg 0x4077f1
mov eax, dword [edi + 4]
mov edx, edi
and eax, 0x20
or eax, 0x50
call fcn.00406520
mov eax, dword [ebp - 0x60]
mov ecx, edi
add dword [edi + 8], eax
mov eax, dword [ebp - 0x64]
or dword [edi + 4], 0x1c0
cdq
call fcn.004067a0
lea esp, [ebp - 0xc]
pop ebx
pop esi
pop edi
pop ebp
ret
mov edx, edi
mov eax, 0x2e
call fcn.00406520
jmp 0x407767
mov dword [ebp - 0x44], 0
lea esi, [ebp - 0x44]
call fcn.0040b178
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 0x409b50
test eax, eax
jle 0x40790a
movzx edx, word [ebp - 0x46]
mov word [edi + 0x14], dx
mov dword [edi + 0x10], eax
jmp 0x407789
movsx eax, si
mov dword [ebp - 0x60], 2
mov dword [ebp - 0x64], eax
jmp 0x4076e7
xor esi, esi
xor eax, eax
xor edx, edx
jmp 0x407404
mov dword [edi + 8], eax
jmp 0x4076e7
mov edx, edi
mov eax, 0x2b
call fcn.00406520
jmp 0x407704
mov edx, edi
mov eax, 0x2e
call fcn.00406520
jmp 0x4077e9
mov edx, edi
mov eax, 0x20
call fcn.00406520
jmp 0x407704
add esi, 1
jmp 0x407585
fstp st(0)
mov ecx, edi
mov edx, 0x40d8f4
xor eax, eax
call fcn.00406710
jmp 0x407832
movzx edx, word [edi + 0x14]
jmp 0x40788d
mov ecx, edi
mov edx, 0x40d8f8
mov eax, ebx
call fcn.00406710
jmp 0x407832
lea eax, [ebp - 0x2a]
mov dword [ebp - 0x5c], eax
test ebx, ebx
mov eax, dword [edi + 4]
jle 0x407966
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 0x4075fb
mov dword [ebp - 0x60], 2
jmp 0x407673
mov ebx, dword [edi + 0xc]
jmp 0x40792c
mov esi, 0xffffc002
jmp 0x407404
mov edx, eax
and dh, 8
mov dword [ebp - 0x50], eax
mov eax, dword [ebp - 0x5c]
je 0x40793d
jmp 0x407936