Function at 0x490460
Capabilities:
Clear file content

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
mov eax, dword [ebp + 0x1c]
sub esp, 0x1c
push ebx
push esi
push edi
test eax, eax
je 0x490ff3
dec eax
mov dword [ebp + 0x1c], eax
mov eax, dword [ebp + 0x18]
mov edi, dword [eax]
mov eax, dword [edi + 8]
cmp eax, 5
ja case.0x490488.1
jmp dword [eax*4 + 0x491004]
mov ecx, dword [edi]
push 0
push 1
call fcn.00401530
mov edi, eax
jmp 0x4904a7
mov edi, dword [edi]
jmp 0x4904a7
mov edi, 0x4cd2cc
push 4
push str.Read
push edi
call fcn.004af905
add esp, 0xc
test eax, eax
jne 0x4904ee
cmp word [edi + 8], 0
lea eax, [edi + 8]
jne 0x4904cf
mov esi, 1
jmp 0x490636
push str.Line
push eax
call fcn.004af78f
add esp, 8
mov esi, eax
neg esi
sbb esi, esi
and esi, 2
add esi, 3
jmp 0x490636
push 5
push str.Write
push edi
call fcn.004af905
add esp, 0xc
test eax, eax
jne 0x490534
cmp word [edi + 0xa], 0
lea eax, [edi + 0xa]
jne 0x490516
mov esi, 2
jmp 0x490636
push str.Line
push eax
call fcn.004af78f
add esp, 8
mov esi, eax
neg esi
sbb esi, esi
neg esi
add esi, 4
jmp 0x490636
push str.RawRead
push edi
call fcn.004af78f
add esp, 8
test eax, eax
jne 0x49054e
lea esi, [eax + 6]
jmp 0x490636
push str.RawWrite
push edi
call fcn.004af78f
add esp, 8
test eax, eax
jne 0x490568
lea esi, [eax + 6]
jmp 0x490636
push 0x4e8d48
push edi
call fcn.004af78f
add esp, 8
test eax, eax
je 0x490631
push str.Length
push edi
call fcn.004af78f
add esp, 8
test eax, eax
jne 0x490598
lea esi, [eax + 9]
jmp 0x490636
push str.AtEOF
push edi
call fcn.004af78f
add esp, 8
test eax, eax
jne 0x4905b2
lea esi, [eax + 0xa]
jmp 0x490636
push str.__Handle
push edi
call fcn.004af78f
add esp, 8
test eax, eax
jne 0x4905c9
lea esi, [eax + 0xb]
jmp 0x490636
push str.Encoding
push edi
call fcn.004af78f
add esp, 8
test eax, eax
jne 0x4905e0
lea esi, [eax + 0xc]
jmp 0x490636
push str.Close
push edi
call fcn.004af78f
add esp, 8
test eax, eax
jne 0x4905f7
lea esi, [eax + 0xd]
jmp 0x490636
push str.Position
push edi
call fcn.004af78f
add esp, 8
test eax, eax
je 0x490631
push str.Seek
push edi
call fcn.004af78f
add esp, 8
test eax, eax
je 0x490631
push str.Tell
push edi
call fcn.004af78f
add esp, 8
test eax, eax
jne 0x490ff3
mov esi, 8
mov ecx, dword [ebp + 0x14]
test cl, 2
jne 0x490657
cmp esi, 7
jb 0x49095b
mov eax, dword [ebp + 0x1c]
and ecx, 1
cmp eax, ecx
jne 0x49095b
jmp 0x49065a
mov eax, dword [ebp + 0x1c]
mov ebx, dword [ebp + 0xc]
lea ecx, [esi - 1]
mov dword [ebx + 8], 1
cmp ecx, 0xc
ja case.0x4906da.69
jmp dword [ecx*4 + 0x49101c]
movzx eax, word [edi]
cmp eax, 0x52
je 0x490688
cmp eax, 0x72
je 0x490688
xor al, al
jmp 0x49068a
mov al, 1
movzx esi, al
add edi, 8
xor esi, 1
mov byte [esp + 0x13], al
mov cx, word [edi + esi*2]
lea esi, [edi + esi*2]
xor edi, edi
call fcn.0040ba80
cmp ax, 0x55
jne 0x4906b4
add esi, 2
mov dword [esp + 0x14], edi
jmp 0x4906bc
mov dword [esp + 0x14], 1
mov cx, word [esi]
call fcn.0040ba80
movzx eax, ax
add eax, 0xffffffbd
cmp eax, 0x10
ja case.0x4906da.69
movzx eax, byte [eax + 0x49106c]
jmp dword [eax*4 + 0x491050]
push 0x36
push esi
call fcn.004ace17
add esp, 8
mov esi, eax
neg esi
sbb esi, esi
and esi, 4
add esi, 4
jmp 0x49071c
mov esi, 2
jmp 0x49071c
mov esi, 1
jmp 0x49071c
mov esi, 8
lea edi, [esi - 7]
jmp 0x49071c
mov edi, 1
mov esi, 4
cmp byte [esp + 0x13], 0
je 0x49080a
mov ecx, dword [ebp + 8]
lea eax, [esp + 0x20]
push esi
xorps xmm0, xmm0
push eax
lea ecx, [ecx + 8]
movlpd qword [esp + 0x28], xmm0
call fcn.0048fe20
test eax, eax
je case.0x4906da.69
test edi, edi
je 0x490791
cmp esi, 4
jne 0x490772
movss xmm0, dword [esp + 0x20]
lea eax, [esi - 3]
cvtps2pd xmm0, xmm0
mov dword [ebx + 8], 2
movsd qword [ebx], xmm0
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x18
movsd xmm0, qword [esp + 0x20]
mov eax, 1
movsd qword [ebx], xmm0
mov dword [ebx + 8], 2
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x18
cmp dword [esp + 0x14], 0
je 0x4907ef
sub esi, 1
je 0x4907d6
sub esi, 1
je 0x4907bd
sub esi, 2
jne 0x4907ef
mov eax, dword [esp + 0x20]
cdq
mov dword [ebx], eax
lea eax, [esi + 1]
mov dword [ebx + 4], edx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x18
movsx eax, word [esp + 0x20]
cdq
mov dword [ebx], eax
mov eax, 1
mov dword [ebx + 4], edx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x18
movsx eax, byte [esp + 0x20]
cdq
mov dword [ebx], eax
mov eax, 1
mov dword [ebx + 4], edx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x18
mov eax, dword [esp + 0x20]
mov edx, dword [esp + 0x24]
mov dword [ebx], eax
mov eax, 1
mov dword [ebx + 4], edx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x18
cmp dword [ebp + 0x1c], 1
jne case.0x4906da.69
mov eax, dword [ebp + 0x18]
mov ecx, dword [eax + 4]
test edi, edi
je 0x490844
push 0
mov edx, 1
call fcn.00461a60
add esp, 4
movsd qword [esp + 0x20], xmm0
cmp esi, 4
jne 0x4908a5
cvtsd2ss xmm0, xmm0
movss dword [esp + 0x20], xmm0
jmp 0x4908a5
cmp esi, 8
jne 0x490896
cmp dword [esp + 0x14], 0
jne 0x490896
mov eax, dword [ecx + 8]
cmp eax, 1
je 0x490896
cmp eax, 2
je 0x490896
cmp eax, 5
ja case.0x490862.1
jmp dword [eax*4 + 0x491080]
mov ecx, dword [ecx]
push 0
push 1
call fcn.00401530
mov ecx, eax
call fcn.0043d7a0
jmp 0x49089d
mov eax, dword [ecx]
mov ecx, eax
call fcn.0043d7a0
jmp 0x49089d
mov eax, 0x4cd2cc
mov ecx, eax
call fcn.0043d7a0
jmp 0x49089d
xor edx, edx
call fcn.004619e0
mov dword [esp + 0x24], edx
mov dword [esp + 0x20], eax
mov ecx, dword [ebp + 8]
lea eax, [esp + 0x20]
push esi
push eax
lea ecx, [ecx + 8]
call fcn.00490140
test eax, eax
jne 0x4908cd
mov ecx, dword [0x4f48cc]
test byte [ecx + 0x100], 1
jne case.0x4906da.69
mov dword [ebx], eax
mov eax, 1
mov dword [ebx + 4], 0
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x18
cmp eax, 1
jg case.0x4906da.69
test eax, eax
je 0x490902
mov eax, dword [ebp + 0x18]
xor edx, edx
mov ecx, dword [eax + 4]
call fcn.004619e0
mov esi, eax
jmp 0x49091b
mov esi, dword [ebp + 8]
lea ecx, [esi + 8]
call fcn.0048f870
lea ecx, [esi + 8]
mov edi, eax
call fcn.0048f8c0
mov esi, eax
sub esi, edi
cmp esi, 0xffffffff
je case.0x4906da.69
push esi
xor edx, edx
mov ecx, ebx
call fcn.00461dd0
add esp, 4
test eax, eax
je case.0x4906da.69
push 0
push esi
mov ecx, dword [ebp + 8]
push dword [ebx]
lea ecx, [ecx + 8]
call fcn.0048fa90
mov ecx, dword [ebx]
xor edx, edx
mov dword [ebx + 8], 0
mov word [ecx + eax*2], dx
mov dword [ebx + 4], eax
mov eax, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x18
test eax, eax
jne case.0x4906da.69
push 0x20002
call fcn.004af8fa
add esp, 4
mov dword [ebx + 0xc], eax
test eax, eax
je case.0x4906da.69
mov dword [ebx + 4], 0x10000
xor ecx, ecx
push 1
mov dword [ebx], eax
mov word [eax + 0x20000], cx
push 0xffff
jmp 0x49093c
cmp eax, 1
jg case.0x4906da.69
xor ecx, ecx
xor edi, edi
mov dword [esp + 0x18], ecx
test eax, eax
je 0x490a5c
mov edi, dword [ebp + 0x18]
mov edx, dword [ebx + 4]
mov ecx, dword [edi + 4]
call fcn.00461b20
mov edi, dword [edi + 4]
mov edx, eax
mov dword [esp + 0x1c], edx
cmp dword [edi + 8], 4
jne 0x490a24
mov edi, dword [edi]
mov cl, byte [edi + 0x17]
test cl, cl
jne 0x4909eb
mov eax, dword [edi + 0xc]
mov al, byte [eax + 0x15]
jmp 0x4909ee
mov al, byte [edi + 0x15]
test al, 1
jne 0x490a24
test cl, cl
jne 0x4909f9
mov edi, dword [edi + 0xc]
cmp byte [edi + 0x17], 1
jne 0x490a19
test byte [edi + 0x15], 8
je 0x490a10
mov ecx, edi
call fcn.00401450
mov edx, dword [esp + 0x1c]
add edi, 0xc
mov edi, dword [edi]
shr edi, 1
jmp 0x490a3f
mov edi, 0x4fb9c0
mov edi, dword [edi]
shr edi, 1
jmp 0x490a3f
mov edi, edx
lea ecx, [edi + 2]
nop dword [eax]
mov ax, word [edi]
add edi, 2
test ax, ax
jne 0x490a30
sub edi, ecx
sar edi, 1
mov ecx, dword [ebp + 8]
push edi
add ecx, 8
push edx
mov dword [esp + 0x24], ecx
call fcn.0048ff50
mov ecx, eax
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x18], ecx
jmp 0x490a62
mov eax, dword [ebp + 8]
add eax, 8
cmp esi, 4
jne 0x490a84
test ecx, ecx
jne 0x490a6f
test edi, edi
jne 0x490a8c
push 1
push 0x4ea374
mov ecx, eax
inc edi
call fcn.0048ff50
mov ecx, dword [esp + 0x18]
add ecx, eax
test ecx, ecx
jne 0x490a9e
test edi, edi
je 0x490a9e
mov eax, dword [0x4f48cc]
test byte [eax + 0x100], 1
jne case.0x4906da.69
mov dword [ebx], ecx
mov dword [ebx + 4], 0
mov eax, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x18
cmp eax, 2
jne case.0x4906da.69
movzx eax, word [edi + 6]
cmp eax, 0x52
je 0x490ad1
mov byte [esp + 0x13], 0
cmp eax, 0x72
jne 0x490ad6
mov byte [esp + 0x13], 1
mov eax, dword [ebp + 0x18]
xor edx, edx
mov ecx, dword [eax + 8]
mov edi, dword [eax + 4]
call fcn.004619e0
cmp dword [edi + 8], 4
mov esi, eax
jne 0x490b4c
mov edx, dword [edi]
mov ecx, edx
call fcn.0043d840
cmp esi, eax
jbe 0x490b3f
cmp byte [esp + 0x13], 0
je 0x490b12
push 0
push 0
push esi
mov ecx, edx
call fcn.0043d820
test eax, eax
jne 0x490b3f
mov eax, dword [0x4f48cc]
test byte [eax + 0x100], 1
jne case.0x4906da.69
mov dword [ebx], 0
mov eax, 1
mov dword [ebx + 4], 0
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x18
mov ecx, dword [edi]
push 0
push 1
call fcn.00401530
jmp 0x490b55
xor edx, edx
mov ecx, edi
call fcn.004619e0
mov ecx, eax
cmp ecx, 0x10000
jae 0x490b68
xor ecx, ecx
test esi, esi
jmp 0x490a8a
cmp byte [esp + 0x13], 0
mov eax, dword [ebp + 8]
push esi
push ecx
lea ecx, [eax + 8]
je 0x490b7e
call fcn.0048fe20
jmp 0x490b83
call fcn.00490140
mov ecx, eax
test ecx, ecx
jne 0x490a9e
test esi, esi
jmp 0x490a8a
test eax, eax
jne 0x490bb6
mov ecx, dword [ebp + 8]
lea ecx, [ecx + 8]
call fcn.0048f870
mov dword [ebx], eax
mov eax, 1
mov dword [ebx + 4], edx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x18
cmp eax, 2
jg case.0x4906da.69
mov esi, dword [ebp + 0x18]
xor edx, edx
mov ecx, dword [esi + 4]
call fcn.004619e0
cmp dword [ebp + 0x1c], 2
mov ecx, eax
mov dword [esp + 0x18], ecx
mov dword [esp + 0x1c], edx
jne 0x490bec
mov ecx, dword [esi + 8]
xor edx, edx
call fcn.004619e0
mov dword [esp + 0x14], eax
jmp 0x490c08
test edx, edx
jg 0x490c00
jl 0x490bf6
test ecx, ecx
jae 0x490c00
mov dword [esp + 0x14], 2
jmp 0x490c08
mov dword [esp + 0x14], 0
mov edi, dword [ebp + 8]
add edi, 8
mov eax, dword [edi + 0x2c]
test eax, eax
je 0x490c30
sub eax, dword [edi + 0x30]
mov ecx, edi
sub eax, dword [edi + 8]
mov esi, dword [edi]
push 1
cdq
push edx
push eax
call dword [esi + 0x14]
mov dword [edi + 0x2c], 0
jmp 0x490c42
mov ecx, dword [edi + 8]
test ecx, ecx
je 0x490c49
mov eax, dword [edi]
push ecx
push dword [edi + 0x30]
mov ecx, edi
call dword [eax + 0x10]
mov dword [edi + 8], 0
push dword [esp + 0x14]
xor eax, eax
mov ecx, edi
push dword [esp + 0x20]
mov word [edi + 0x28], ax
mov eax, dword [edi]
push dword [esp + 0x20]
mov eax, dword [eax + 0x14]
call eax
test al, al
jne 0x490c9e
mov eax, dword [0x4f48cc]
test byte [eax + 0x100], 1
jne case.0x4906da.69
xorps xmm0, xmm0
movlpd qword [esp + 0x20], xmm0
mov eax, dword [esp + 0x24]
mov ecx, dword [esp + 0x20]
mov dword [ebx], ecx
mov dword [ebx + 4], eax
mov eax, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x18
mov ecx, 1
xor eax, eax
mov dword [ebx], ecx
mov dword [ebx + 4], eax
mov eax, ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x18
test eax, eax
jne 0x490cd7
mov ecx, dword [ebp + 8]
lea ecx, [ecx + 8]
call fcn.0048f8c0
mov dword [ebx], eax
mov eax, 1
mov dword [ebx + 4], edx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x18
cmp eax, 1
jne case.0x4906da.69
mov eax, dword [ebp + 0x18]
xor edx, edx
mov ecx, dword [eax + 4]
call fcn.004619e0
mov edi, dword [ebp + 8]
add edi, 8
mov dword [esp + 0x18], eax
mov dword [esp + 0x14], edx
mov eax, dword [edi + 0x2c]
test eax, eax
je 0x490d1d
sub eax, dword [edi + 0x30]
mov ecx, edi
sub eax, dword [edi + 8]
mov esi, dword [edi]
push 1
cdq
push edx
push eax
call dword [esi + 0x14]
mov dword [edi + 0x2c], 0
jmp 0x490d2f
mov ecx, dword [edi + 8]
test ecx, ecx
je 0x490d36
mov eax, dword [edi]
push ecx
push dword [edi + 0x30]
mov ecx, edi
call dword [eax + 0x10]
mov dword [edi + 8], 0
xor eax, eax
mov ecx, edi
mov word [edi + 0x28], ax
mov eax, dword [edi]
mov eax, dword [eax + 0x18]
call eax
mov esi, dword [edi]
mov ecx, edi
push 0
push dword [esp + 0x18]
mov dword [esp + 0x24], eax
push dword [esp + 0x20]
mov esi, dword [esi + 0x14]
mov dword [esp + 0x2c], edx
call esi
test al, al
je 0x490dae
push dword [edi + 0x34]
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
je 0x490dae
mov edx, dword [esp + 0x20]
cmp dword [esp + 0x14], edx
jg 0x490d8b
mov ecx, dword [esp + 0x18]
jl 0x490d95
mov eax, dword [esp + 0x1c]
cmp ecx, eax
jae 0x490d8f
jmp 0x490d95
mov eax, dword [esp + 0x1c]
mov ecx, eax
mov dword [esp + 0x14], edx
mov eax, dword [edi]
push 0
push dword [esp + 0x18]
push ecx
mov ecx, edi
call dword [eax + 0x14]
mov eax, dword [edi]
mov ecx, edi
mov eax, dword [eax + 0x1c]
call eax
jmp 0x490db3
or eax, 0xffffffff
or edx, eax
mov dword [ebx], eax
mov dword [ebx + 4], edx
cmp eax, 0xffffffff
jne 0x49095b
cmp edx, eax
jne 0x49095b
mov dword [ebx], 0x4cd2cc
mov eax, dword [0x4f48cc]
mov dword [ebx + 8], 0
test byte [eax + 0x100], 1
je 0x49095b
mov ecx, dword [0x4fa0bc]
push 0x4cd2cc
push str.FileObject
push 0x4e25ec
call fcn.0043b880
mov eax, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x18
test eax, eax
jne 0x49095b
mov esi, dword [ebp + 8]
mov ecx, dword [esi + 0x34]
test ecx, ecx
je 0x490e2c
mov eax, dword [esi + 0x38]
add eax, dword [esi + 0x10]
cmp ecx, eax
jb 0x490e70
mov eax, dword [esi + 8]
lea ecx, [esi + 8]
mov eax, dword [eax + 0x18]
call eax
mov edi, eax
mov eax, edx
mov dword [esp + 0x20], eax
test eax, eax
jl 0x490c9e
jg 0x490e51
test edi, edi
jb 0x490c9e
mov eax, dword [esi + 8]
lea ecx, [esi + 8]
mov eax, dword [eax + 0x1c]
call eax
cmp dword [esp + 0x20], edx
jg 0x490c9e
jl 0x490e70
cmp edi, eax
jae 0x490c9e
xorps xmm0, xmm0
movlpd qword [esp + 0x20], xmm0
mov eax, dword [esp + 0x24]
mov ecx, dword [esp + 0x20]
mov dword [ebx], ecx
mov dword [ebx + 4], eax
mov eax, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x18
test eax, eax
jne 0x49095b
mov edi, dword [ebp + 8]
mov eax, dword [edi + 0x34]
test eax, eax
je 0x490ec3
sub eax, dword [edi + 0x38]
lea ecx, [edi + 8]
sub eax, dword [edi + 0x10]
mov esi, dword [edi + 8]
push 1
cdq
push edx
push eax
call dword [esi + 0x14]
mov dword [edi + 0x34], 0
jmp 0x490ed7
mov ecx, dword [edi + 0x10]
test ecx, ecx
je 0x490ede
mov eax, dword [edi + 8]
push ecx
push dword [edi + 0x38]
lea ecx, [edi + 8]
call dword [eax + 0x10]
mov dword [edi + 0x10], 0
xor eax, eax
mov word [edi + 0x30], ax
mov eax, dword [edi + 0x3c]
mov dword [ebx], eax
jmp 0x490aa0
mov edi, dword [ebp + 8]
test eax, eax
jle 0x490f4f
mov esi, dword [ebp + 0x18]
mov ecx, dword [esi + 4]
call fcn.004618c0
mov ecx, dword [esi + 4]
test eax, eax
je 0x490f10
xor edx, edx
call fcn.004619e0
jmp 0x490f3c
mov eax, dword [ecx + 8]
cmp eax, 5
ja case.0x490f18.1
jmp dword [eax*4 + 0x491098]
mov ecx, dword [ecx]
push 0
push 1
call fcn.00401530
jmp 0x490f35
mov eax, dword [ecx]
jmp 0x490f35
mov eax, 0x4cd2cc
mov ecx, eax
call fcn.00421e10
cmp eax, 0xffffffff
je 0x490f4f
and eax, 0x7fffffff
lea ecx, [edi + 8]
push eax
call fcn.00422040
mov ecx, dword [edi + 0x18]
cmp ecx, 0x4b0
je 0x490fad
cmp ecx, 0xfde9
je 0x490f91
mov esi, dword [ebx + 4]
push 0xa
lea eax, [esi + 4]
mov dword [esi], 0x500043
push eax
push ecx
call fcn.004af6a6
add esp, 0xc
mov dword [ebx + 8], 0
mov dword [ebx], esi
mov eax, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x18
mov esi, str.UTF_8
mov dword [ebx + 8], 0
mov dword [ebx], esi
mov eax, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x18
mov esi, str.UTF_16
mov dword [ebx + 8], 0
mov dword [ebx], esi
mov eax, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x18
test eax, eax
jne 0x490fd8
mov ecx, dword [ebp + 8]
lea ecx, [ecx + 8]
call fcn.00422010
mov dword [ebx + 8], 0
mov eax, 1
mov dword [ebx], 0x4cd2cc
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x18
pop edi
pop esi
mov eax, 4
pop ebx
mov esp, ebp
pop ebp
ret 0x18