Function at 0x402f0c
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, 0x7fd000
push 0x2000
add eax, 0x3e8
push esi
push ebx
mov dword [0x7c5f6c], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 3
push 0x80000000
push esi
call fcn.00405dc7
mov edi, eax
cmp edi, 0xffffffff
mov dword [ebp - 0xc], edi
mov dword [0x40a018], edi
jne 0x402f66
mov eax, str.Error_launching_installer
jmp 0x40313c
push esi
mov esi, 0x7f5000
push esi
call fcn.00406234
push esi
call fcn.00405c0d
push eax
push 0x7ff000
call fcn.00406234
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x7a6d24], eax
mov esi, eax
jbe 0x40307f
mov ebx, 0x792d18
mov eax, dword [0x7c5f74]
mov edi, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jb 0x402fba
mov edi, eax
push edi
push ebx
call fcn.00403332
test eax, eax
je 0x4030e9
cmp dword [0x7c5f74], 0
jne 0x40304c
push 0x1c
lea eax, [ebp - 0x28]
push ebx
push eax
call fcn.00405d82
mov eax, dword [ebp - 0x28]
test eax, 0xfffffff0
jne 0x40305a
cmp dword [ebp - 0x24], 0xdeadbeef
jne 0x40305a
cmp dword [ebp - 0x18], 0x74736e49
jne 0x40305a
cmp dword [ebp - 0x1c], 0x74666f73
jne 0x40305a
cmp dword [ebp - 0x20], 0x6c6c754e
jne 0x40305a
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x79ad18]
and eax, 2
or dword [0x7c6000], eax
mov eax, dword [ebp - 0x10]
cmp eax, esi
mov dword [0x7c5f74], ecx
ja 0x4030e2
test byte [ebp + 8], 8
jne 0x40303e
test byte [ebp + 8], 4
jne 0x40307d
inc dword [ebp - 4]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x40305a
mov edi, esi
jmp 0x40305a
test byte [ebp + 8], 2
jne 0x40305a
push 0
call fcn.00402ea8
pop ecx
cmp esi, dword [0x7a6d24]
jae 0x40306f
push edi
push ebx
push dword [ebp - 8]
call fcn.004066f7
mov dword [ebp - 8], eax
add dword [0x79ad18], edi
sub esi, edi
jne 0x402f9f
xor ebx, ebx
push 1
call fcn.00402ea8
cmp dword [0x7c5f74], ebx
pop ecx
je 0x4030e2
cmp dword [ebp - 4], ebx
je 0x4030b6
push dword [0x79ad18]
call fcn.00403348
lea eax, [ebp + 8]
push 4
push eax
call fcn.00403332
test eax, eax
je 0x4030e2
mov eax, dword [ebp - 8]
cmp eax, dword [ebp + 8]
jne 0x4030e2
push dword [ebp - 0x14]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
mov eax, dword [0x7c5f74]
add eax, 0x1c
push eax
call fcn.00403348
push dword [ebp - 0x14]
push esi
push ebx
push 0xffffffffffffffff
call fcn.00403143
cmp eax, dword [ebp - 0x14]
je 0x4030f3
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 0x40313c
push 1
call fcn.00402ea8
pop ecx
jmp 0x4030e2
test byte [ebp - 0x28], 1
mov dword [0x7c5f70], esi
mov eax, dword [esi]
mov dword [0x7c5f78], eax
je 0x40310c
inc dword [0x7c5f7c]
push 8
lea eax, [esi + 0x44]
pop ecx
sub eax, 8
add dword [eax], esi
dec ecx
jne 0x403112
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 0x7c5f80
call fcn.00405d82
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4