Function at 0x4030c2
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, 0x7fe000
push 0x2000
add eax, 0x3e8
push esi
push ebx
mov dword [0x7c7b0c], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 3
push 0x80000000
push esi
call fcn.00405c3a
mov edi, eax
cmp edi, 0xffffffff
mov dword [ebp - 0xc], edi
mov dword [0x40a668], edi
jne 0x40311c
mov eax, str.Error_launching_installer
jmp 0x4032f9
push esi
mov esi, 0x7f6000
push esi
call fcn.00405f65
push esi
call fcn.00405a95
push eax
push 0x800000
call fcn.00405f65
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x7a7cac], eax
mov esi, eax
jle 0x403237
mov ebx, 0x79fcac
mov eax, dword [0x7c7b14]
mov edi, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jl 0x403170
mov edi, eax
push edi
push ebx
call fcn.00403505
test eax, eax
je 0x4032a1
cmp dword [0x7c7b14], 0
jne 0x403202
push 0x1c
lea eax, [ebp - 0x28]
push ebx
push eax
call fcn.00405bf5
mov eax, dword [ebp - 0x28]
test eax, 0xfffffff0
jne 0x403210
cmp dword [ebp - 0x24], 0xdeadbeef
jne 0x403210
cmp dword [ebp - 0x18], 0x74736e49
jne 0x403210
cmp dword [ebp - 0x1c], 0x74666f73
jne 0x403210
cmp dword [ebp - 0x20], 0x6c6c754e
jne 0x403210
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x793ca4]
and eax, 2
or dword [0x7c7ba0], eax
mov eax, dword [ebp - 0x10]
cmp eax, esi
mov dword [0x7c7b14], ecx
jg 0x40329a
test byte [ebp + 8], 8
jne 0x4031f4
test byte [ebp + 8], 4
jne 0x403235
inc dword [ebp - 4]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x403210
mov edi, esi
jmp 0x403210
test byte [ebp + 8], 2
jne 0x403210
push 0
call fcn.00403067
pop ecx
cmp esi, dword [0x7a7cac]
jge 0x403225
push edi
push ebx
push dword [ebp - 8]
call fcn.004064d0
mov dword [ebp - 8], eax
add dword [0x793ca4], edi
sub esi, edi
test esi, esi
jg 0x403155
xor ebx, ebx
push 1
call fcn.00403067
cmp dword [0x7c7b14], ebx
pop ecx
je 0x40329a
cmp dword [ebp - 4], ebx
je 0x40326e
push dword [0x793ca4]
call fcn.00403537
lea eax, [ebp + 8]
push 4
push eax
call fcn.00403505
test eax, eax
je 0x40329a
mov eax, dword [ebp - 8]
cmp eax, dword [ebp + 8]
jne 0x40329a
push dword [ebp - 0x14]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
mov eax, dword [0x7c7b14]
add eax, 0x1c
push eax
call fcn.00403537
push dword [ebp - 0x14]
push esi
push ebx
push 0xffffffffffffffff
call fcn.00403300
cmp eax, dword [ebp - 0x14]
je 0x4032ab
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 0x4032f9
push 1
call fcn.00403067
pop ecx
jmp 0x40329a
test byte [ebp - 0x28], 1
mov dword [0x7c7b10], esi
mov eax, dword [esi]
mov dword [0x7c7b18], eax
je 0x4032c4
inc dword [0x7c7b1c]
lea edi, [esi + 0x3c]
push 8
mov eax, edi
pop ecx
add dword [eax], esi
dec ecx
sub eax, 8
test ecx, ecx
ja 0x4032cc
push 1
push 0
push 0
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
add esi, 4
push 0x40
push esi
push 0x7c7b20
mov dword [edi], eax
call fcn.00405bf5
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4