Function at 0x422790
Capabilities:
Get disk information

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x490615
mov eax, dword fs:[0]
push eax
sub esp, 0x20
mov eax, dword [0x4b30fc]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, ecx
mov dword [ebp - 0x28], eax
mov dword [ebp - 0x20], eax
mov dword [ebp - 0x20], eax
mov dword [ebp - 4], 0
mov eax, dword fs:[0x2c]
mov esi, dword [eax]
mov eax, dword [0x4b8994]
cmp eax, dword [esi + 4]
jle 0x42282d
push 0x4b8994
call fcn.0046a7a2
add esp, 4
cmp dword [0x4b8994], 0xffffffff
jne 0x42282d
push 0x495a60
mov dword [0x4b8998], 0
mov dword [0x4b899c], 0
mov dword [0x4b89a0], 0
call fcn.0046aa65
push 0x4b8994
call fcn.0046a751
add esp, 8
mov eax, dword [0x4b89a4]
cmp eax, dword [esi + 4]
jle 0x422885
push 0x4b89a4
call fcn.0046a7a2
add esp, 4
cmp dword [0x4b89a4], 0xffffffff
jne 0x422885
push 0x495a50
mov dword [0x4b89a8], 0
mov dword [0x4b89ac], 0
mov dword [0x4b89b0], 0
call fcn.0046aa65
push 0x4b89a4
call fcn.0046a751
add esp, 8
cmp dword [0x4b887c], 0
mov ebx, 1
jne 0x422a9f
mov eax, dword [0x4a1830]
mov dword [ebp - 0x18], eax
mov ax, word [0x4a1834]
mov word [ebp - 0x14], ax
call fcn.00403910
mov ecx, eax
test ecx, ecx
je 0x422b95
mov eax, dword [ecx]
call dword [eax + 0xc]
lea esi, [eax + 0x10]
mov dword [ebp - 0x1c], esi
mov byte [ebp - 4], bl
mov ecx, ebx
mov eax, dword [esi - 8]
sub ecx, dword [esi - 4]
sub eax, 0x104
or eax, ecx
jge 0x4228e7
push 0x104
lea ecx, [ebp - 0x1c]
call fcn.00402d20
mov esi, dword [ebp - 0x1c]
cmp dword [esi - 8], 0x104
jl 0x422b9f
xor eax, eax
mov dword [esi - 0xc], 0x104
mov word [esi + 0x208], ax
mov eax, 0x41
mov dword [ebp - 0x20], eax
nop dword [eax]
mov word [ebp - 0x18], ax
lea eax, [ebp - 0x18]
push eax
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 1
je 0x422a68
cmp dword [esi - 4], 1
jle 0x42293b
push dword [esi - 0xc]
lea ecx, [ebp - 0x1c]
call fcn.00402ee0
mov esi, dword [ebp - 0x1c]
push 0x103
push esi
lea eax, [ebp - 0x18]
push eax
call dword [sym.imp.KERNEL32.dll_QueryDosDeviceW]
mov edi, dword [esi - 0xc]
test edi, edi
js 0x422b9f
mov eax, dword [esi - 8]
mov ecx, ebx
sub ecx, dword [esi - 4]
sub eax, edi
or eax, ecx
jge 0x422970
push edi
lea ecx, [ebp - 0x1c]
call fcn.00402d20
mov esi, dword [ebp - 0x1c]
lea eax, [edi + 1]
push eax
push esi
call fcn.004789fa
add esp, 8
cmp edi, dword [esi - 8]
jg 0x422b9f
mov dword [esi - 0xc], edi
xor eax, eax
mov word [esi + edi*2], ax
mov edi, dword [0x4b899c]
cmp edi, dword [0x4b89a0]
je 0x4229b3
lea ecx, [esi - 0x10]
call fcn.00402c30
add eax, 0x10
mov dword [edi], eax
add dword [0x4b899c], 4
jmp 0x4229bd
lea eax, [ebp - 0x1c]
push eax
push edi
call fcn.00425340
call fcn.00403910
test eax, eax
je 0x422b95
mov edx, dword [eax]
mov ecx, eax
call dword [edx + 0xc]
add eax, 0x10
mov dword [ebp - 0x24], eax
lea eax, [ebp - 0x18]
mov byte [ebp - 4], 2
push eax
lea ecx, [ebp - 0x24]
call fcn.00402a50
test al, al
jne 0x422a0d
lea ecx, [ebp - 0x18]
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4229f1
sub ecx, edx
lea eax, [ebp - 0x18]
sar ecx, 1
push ecx
push eax
lea ecx, [ebp - 0x24]
call fcn.00402d80
mov byte [ebp - 4], 3
mov ebx, dword [0x4b89ac]
mov edi, dword [ebp - 0x24]
cmp ebx, dword [0x4b89b0]
je 0x422a38
lea ecx, [edi - 0x10]
call fcn.00402c30
add eax, 0x10
mov dword [ebx], eax
add dword [0x4b89ac], 4
jmp 0x422a47
lea eax, [ebp - 0x24]
mov ecx, 0x4b89a8
push eax
push ebx
call fcn.004070c0
mov byte [ebp - 4], 1
add edi, 0xfffffff0
or eax, 0xffffffff
lock xadd dword [edi + 0xc], eax
dec eax
test eax, eax
jg 0x422a63
mov ecx, dword [edi]
push edi
mov eax, dword [ecx]
call dword [eax + 4]
mov ebx, 1
mov eax, dword [ebp - 0x20]
inc eax
mov dword [ebp - 0x20], eax
cmp ax, 0x5a
jbe 0x422910
mov dword [0x4b887c], 1
add esi, 0xfffffff0
mov byte [ebp - 4], 0
or eax, 0xffffffff
lock xadd dword [esi + 0xc], eax
dec eax
test eax, eax
jg 0x422a9f
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, dword [ebp + 8]
mov esi, dword [eax - 0xc]
test esi, esi
js 0x422b9f
mov ecx, dword [eax - 8]
sub ebx, dword [eax - 4]
sub ecx, esi
or ecx, ebx
jge 0x422ac5
push esi
lea ecx, [ebp + 8]
call fcn.00402d20
mov eax, dword [ebp + 8]
lea ecx, [esi + 1]
push ecx
push eax
call fcn.004789fa
mov eax, dword [ebp + 8]
add esp, 8
cmp esi, dword [eax - 8]
jg 0x422b9f
mov dword [eax - 0xc], esi
xor ecx, ecx
mov eax, dword [ebp + 8]
mov word [eax + esi*2], cx
mov esi, dword [0x4b8998]
mov edi, dword [0x4b89a8]
mov eax, dword [ebp + 8]
cmp esi, dword [0x4b899c]
je 0x422b45
mov ecx, dword [esi]
test ecx, ecx
je 0x422b26
cmp dword [eax - 0xc], 0
jl 0x422b26
push ecx
push eax
call fcn.0046be07
mov ecx, eax
add esp, 8
mov eax, dword [ebp + 8]
test ecx, ecx
je 0x422b26
sub ecx, eax
sar ecx, 1
je 0x422b36
add esi, 4
add edi, 4
cmp esi, dword [0x4b899c]
jne 0x422b01
jmp 0x422b45
push dword [edi]
lea ecx, [ebp + 8]
push dword [esi]
call fcn.004240f0
mov eax, dword [ebp + 8]
lea ecx, [eax - 0x10]
call fcn.00402c30
mov esi, dword [ebp - 0x28]
add eax, 0x10
mov dword [ebp - 4], 0xffffffff
or ecx, 0xffffffff
mov dword [esi], eax
mov eax, dword [ebp + 8]
add eax, 0xfffffff0
lock xadd dword [eax + 0xc], ecx
dec ecx
test ecx, ecx
jg 0x422b77
mov ecx, dword [eax]
push eax
mov edx, dword [ecx]
call dword [edx + 4]
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0046a70a
mov esp, ebp
pop ebp
ret
push 0x80004005
call fcn.004036e0
push 0x80070057
call fcn.004036e0
int3