Function at 0x4030a2
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]
mov esi, 0x437800
push 0x400
add eax, 0x3e8
push esi
push ebx
mov dword [0x429a2c], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push 3
push 0x80000000
push esi
call fcn.00406031
mov edi, eax
cmp edi, 0xffffffff
mov dword [ebp - 0xc], edi
mov dword [0x40a018], edi
jne 0x4030fc
mov eax, str.Error_launching_installer
jmp 0x4032d2
push esi
mov esi, 0x435800
push esi
call fcn.00406541
push esi
call fcn.00405e5c
push eax
push 0x438000
call fcn.00406541
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x420ec4], eax
mov esi, eax
jbe 0x403215
mov ebx, 0x40ceb8
mov eax, dword [0x429a34]
mov edi, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jb 0x403150
mov edi, eax
push edi
push ebx
call fcn.004034be
test eax, eax
je 0x40327f
cmp dword [0x429a34], 0
jne 0x4031e2
push 0x1c
lea eax, [ebp - 0x28]
push ebx
push eax
call fcn.00405fec
mov eax, dword [ebp - 0x28]
test eax, 0xfffffff0
jne 0x4031f0
cmp dword [ebp - 0x24], 0xdeadbeef
jne 0x4031f0
cmp dword [ebp - 0x18], 0x74736e49
jne 0x4031f0
cmp dword [ebp - 0x1c], 0x74666f73
jne 0x4031f0
cmp dword [ebp - 0x20], 0x6c6c754e
jne 0x4031f0
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x414eb8]
and eax, 2
or dword [0x429ac0], eax
mov eax, dword [ebp - 0x10]
cmp eax, esi
mov dword [0x429a34], ecx
ja 0x403278
test byte [ebp + 8], 8
jne 0x4031d4
test byte [ebp + 8], 4
jne 0x403213
inc dword [ebp - 4]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x4031f0
mov edi, esi
jmp 0x4031f0
test byte [ebp + 8], 2
jne 0x4031f0
push 0
call fcn.0040303e
pop ecx
cmp esi, dword [0x420ec4]
jae 0x403205
push edi
push ebx
push dword [ebp - 8]
call fcn.00406a22
mov dword [ebp - 8], eax
add dword [0x414eb8], edi
sub esi, edi
jne 0x403135
xor ebx, ebx
push 1
call fcn.0040303e
cmp dword [0x429a34], ebx
pop ecx
je 0x403278
cmp dword [ebp - 4], ebx
je 0x40324c
push dword [0x414eb8]
call fcn.004034d4
lea eax, [ebp + 8]
push 4
push eax
call fcn.004034be
test eax, eax
je 0x403278
mov eax, dword [ebp - 8]
cmp eax, dword [ebp + 8]
jne 0x403278
push dword [ebp - 0x14]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
mov eax, dword [0x429a34]
add eax, 0x1c
push eax
call fcn.004034d4
push dword [ebp - 0x14]
push esi
push ebx
push 0xffffffffffffffff
call fcn.004032d9
cmp eax, dword [ebp - 0x14]
je 0x403289
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 0x4032d2
push 1
call fcn.0040303e
pop ecx
jmp 0x403278
test byte [ebp - 0x28], 1
mov dword [0x429a30], esi
mov eax, dword [esi]
mov dword [0x429a38], eax
je 0x4032a2
inc dword [0x429a3c]
push 8
lea eax, [esi + 0x44]
pop ecx
sub eax, 8
add dword [eax], esi
dec ecx
jne 0x4032a8
push 1
push ebx
push ebx
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov dword [esi + 0x3c], eax
add esi, 4
push 0x40
push esi
push 0x429a40
call fcn.00405fec
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4