Function at 0x4030fe
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
push ebx
push esi
xor ebx, ebx
push edi
mov dword [ebp - 8], ebx
mov dword [ebp - 4], ebx
call dword [sym.imp.KERNEL32.dll_GetTickCount]
push 0x2004
mov esi, 0x4dd0d8
push esi
add eax, 0x3e8
push ebx
mov dword [0x4705e0], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push 3
push 0x80000000
push esi
call fcn.004058e7
mov edi, eax
mov dword [ebp - 0xc], edi
mov dword [0x40a010], edi
cmp edi, 0xffffffff
jne 0x403158
mov eax, str.Error_launching_installer
jmp 0x40332d
push esi
mov esi, 0x4cd0b8
push esi
call fcn.00405aa0
push esi
call fcn.0040608b
push eax
push 0x4e10e0
call fcn.00405aa0
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [0x4321c0], eax
mov esi, eax
cmp eax, ebx
jle 0x403273
mov ebx, 0x42a138
mov eax, dword [0x4705ec]
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
mov edi, esi
cmp esi, eax
jl 0x4031ac
mov edi, eax
push edi
push ebx
call fcn.00402ead
test eax, eax
je 0x403334
cmp dword [0x4705ec], 0
jne 0x40323e
push 0x1c
push ebx
lea eax, [ebp - 0x28]
push eax
call fcn.004058a3
mov eax, dword [ebp - 0x28]
test eax, 0xfffffff0
jne 0x40324c
cmp dword [ebp - 0x24], 0xa7190845
jne 0x40324c
cmp dword [ebp - 0x18], 0x2617733f
jne 0x40324c
cmp dword [ebp - 0x1c], 0xade48183
jne 0x40324c
cmp dword [ebp - 0x20], 0x980d3f65
jne 0x40324c
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x42a134]
and eax, 2
or dword [0x470660], eax
mov eax, dword [ebp - 0x10]
mov dword [0x4705ec], ecx
cmp eax, esi
jg 0x40333c
test byte [ebp + 8], 8
jne 0x403230
test byte [ebp + 8], 4
jne 0x403271
inc dword [ebp - 4]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x40324c
mov edi, esi
jmp 0x40324c
test byte [ebp + 8], 2
jne 0x40324c
push 0
call fcn.00402e49
pop ecx
cmp esi, dword [0x4321c0]
jge 0x403261
push edi
push ebx
push dword [ebp - 8]
call fcn.00406b4d
mov dword [ebp - 8], eax
add dword [0x42a134], edi
sub esi, edi
test esi, esi
jg 0x403191
xor ebx, ebx
push 1
call fcn.00402e49
pop ecx
cmp dword [0x4705ec], ebx
je 0x40333c
cmp dword [ebp - 4], ebx
je 0x4032b6
push dword [0x42a134]
call fcn.00402edf
push 4
lea eax, [ebp + 8]
push eax
call fcn.00402ead
test eax, eax
je 0x40333c
mov eax, dword [ebp - 8]
cmp eax, dword [ebp + 8]
jne 0x40333c
push dword [ebp - 0x14]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
mov eax, dword [0x4705ec]
add eax, 0x1c
push eax
call fcn.00402edf
push dword [ebp - 0x14]
push esi
push ebx
push 0xffffffffffffffff
call fcn.00402ef6
cmp eax, dword [ebp - 0x14]
jne 0x40333c
test byte [ebp - 0x28], 1
mov dword [0x47059c], esi
mov eax, dword [esi]
mov dword [0x4705e8], eax
je 0x4032fb
inc dword [0x4705e4]
push 8
pop ecx
lea eax, [esi + 0x44]
sub eax, 8
add dword [eax], esi
dec ecx
cmp ecx, ebx
jne 0x403301
push 1
push ebx
push ebx
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov dword [esi + 0x3c], eax
push 0x40
add esi, 4
push esi
push 0x4705a0
call fcn.004058a3
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4
push 1
call fcn.00402e49
pop ecx
mov eax, str.Installer_integrity_check_has_failed._Common_causes_include_nincomplete_download_and_damaged_media._Contact_the_ninstallers_author_to_obtain_a_new_copy._n_nMore_information_at:_nhttp:__nsis.sf.net_NSIS_Error
jmp 0x40332d