Function at 0x4030d0
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, 0x42dc00
push 0x400
add eax, 0x3e8
push esi
push ebx
mov dword [0x4263cc], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 3
push 0x80000000
push esi
call fcn.00405e1b
mov edi, eax
cmp edi, 0xffffffff
mov dword [ebp - 0xc], edi
mov dword [0x40a694], edi
jne 0x40312a
mov eax, str.Error_launching_installer
jmp 0x403302
push esi
mov esi, 0x42cc00
push esi
call fcn.00406144
push esi
call fcn.00405c7e
push eax
push 0x42e000
call fcn.00406144
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x420968], eax
mov esi, eax
jle 0x403245
mov ebx, 0x418968
mov eax, dword [0x4263d4]
mov edi, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jl 0x40317e
mov edi, eax
push edi
push ebx
call fcn.004034fc
test eax, eax
je 0x4032af
cmp dword [0x4263d4], 0
jne 0x403210
push 0x1c
lea eax, [ebp - 0x28]
push ebx
push eax
call fcn.00405ddc
mov eax, dword [ebp - 0x28]
test eax, 0xfffffff0
jne 0x40321e
cmp dword [ebp - 0x24], 0xdeadbeef
jne 0x40321e
cmp dword [ebp - 0x18], 0x74736e49
jne 0x40321e
cmp dword [ebp - 0x1c], 0x74666f73
jne 0x40321e
cmp dword [ebp - 0x20], 0x6c6c754e
jne 0x40321e
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x40c958]
and eax, 2
or dword [0x426460], eax
mov eax, dword [ebp - 0x10]
cmp eax, esi
mov dword [0x4263d4], ecx
jg 0x4032a8
test byte [ebp + 8], 8
jne 0x403202
test byte [ebp + 8], 4
jne 0x403243
inc dword [ebp - 4]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x40321e
mov edi, esi
jmp 0x40321e
test byte [ebp + 8], 2
jne 0x40321e
push 0
call fcn.0040306c
pop ecx
cmp esi, dword [0x420968]
jge 0x403233
push edi
push ebx
push dword [ebp - 8]
call fcn.004066f0
mov dword [ebp - 8], eax
add dword [0x40c958], edi
sub esi, edi
test esi, esi
jg 0x403163
xor ebx, ebx
push 1
call fcn.0040306c
cmp dword [0x4263d4], ebx
pop ecx
je 0x4032a8
cmp dword [ebp - 4], ebx
je 0x40327c
push dword [0x40c958]
call fcn.0040352e
lea eax, [ebp + 8]
push 4
push eax
call fcn.004034fc
test eax, eax
je 0x4032a8
mov eax, dword [ebp - 8]
cmp eax, dword [ebp + 8]
jne 0x4032a8
push dword [ebp - 0x14]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
mov eax, dword [0x4263d4]
add eax, 0x1c
push eax
call fcn.0040352e
push dword [ebp - 0x14]
push esi
push ebx
push 0xffffffffffffffff
call fcn.00403309
cmp eax, dword [ebp - 0x14]
je 0x4032b9
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 0x403302
push 1
call fcn.0040306c
pop ecx
jmp 0x4032a8
test byte [ebp - 0x28], 1
mov dword [0x4263d0], esi
mov eax, dword [esi]
mov dword [0x4263d8], eax
je 0x4032d2
inc dword [0x4263dc]
push 8
lea eax, [esi + 0x44]
pop ecx
sub eax, 8
add dword [eax], esi
dec ecx
jne 0x4032d8
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 0x4263e0
call fcn.00405ddc
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4