Function at 0x402c7b
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x128
push ebx
push esi
xor ebx, ebx
push edi
mov dword [ebp - 4], ebx
mov dword [ebp - 8], ebx
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov esi, 0x47d000
push 0x2000
add eax, 0x3e8
push esi
push ebx
mov dword [0x4466ec], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 3
push 0x80000000
push esi
call fcn.00405971
mov edi, eax
cmp edi, 0xffffffff
mov dword [0x409018], edi
jne 0x402cd5
mov eax, str.Error_launching_installer
jmp 0x402f1a
push esi
mov esi, 0x475000
push esi
call fcn.00405ce0
push esi
call fcn.004057b7
push eax
push 0x47f000
call fcn.00405ce0
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x427498], eax
mov esi, eax
jle 0x402df3
mov eax, dword [0x4466f4]
mov edi, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jl 0x402d24
mov edi, eax
push edi
push 0x41f498
call fcn.004031b8
test eax, eax
je 0x402e8e
cmp dword [0x4466f4], ebx
jne 0x402dbd
push 0x1c
lea eax, [ebp - 0x24]
push 0x41f498
push eax
call fcn.0040592c
mov eax, dword [ebp - 0x24]
test eax, 0xfffffff0
jne 0x402dca
cmp dword [ebp - 0x20], 0xde7ebeef
jne 0x402dca
cmp dword [ebp - 0x14], 0x74736e49
jne 0x402dca
cmp dword [ebp - 0x18], 0x74666f73
jne 0x402dca
cmp dword [ebp - 0x1c], 0x6c6c754e
jne 0x402dca
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x41f488]
and eax, 2
or dword [0x446780], eax
mov eax, dword [ebp - 0xc]
cmp eax, esi
mov dword [0x4466f4], ecx
jg 0x402ed2
test byte [ebp + 8], 8
jne 0x402daf
test byte [ebp + 8], 4
jne 0x402df3
inc dword [ebp - 8]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x402dca
mov edi, esi
jmp 0x402dca
test byte [ebp + 8], 2
jne 0x402dca
push ebx
call fcn.00402bdc
pop ecx
cmp esi, dword [0x427498]
jge 0x402de3
push edi
push 0x41f498
push dword [ebp - 4]
call fcn.0040607d
mov dword [ebp - 4], eax
add dword [0x41f488], edi
sub esi, edi
cmp esi, ebx
jg 0x402d09
push 1
call fcn.00402bdc
cmp dword [0x4466f4], ebx
pop ecx
je 0x402ed2
cmp dword [ebp - 8], ebx
je 0x402e36
push dword [0x41f488]
call fcn.004031ce
lea eax, [ebp + 8]
push 4
push eax
call fcn.004031b8
test eax, eax
je 0x402ed2
mov eax, dword [ebp - 4]
cmp eax, dword [ebp + 8]
jne 0x402ed2
push dword [ebp - 0x10]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ecx, 0x413400
mov esi, eax
call fcn.004060eb
lea eax, [ebp - 0x128]
push 0x479000
push eax
call fcn.004059a0
push ebx
push 0x4000100
push 2
push ebx
push ebx
lea eax, [ebp - 0x128]
push 0xc0000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
cmp eax, 0xffffffff
mov dword [0x40901c], eax
jne 0x402e98
mov eax, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
jmp 0x402f1a
push 1
call fcn.00402bdc
pop ecx
jmp 0x402ed2
mov eax, dword [0x4466f4]
add eax, 0x1c
push eax
call fcn.004031ce
mov ecx, dword [ebp - 0x24]
push dword [ebp - 0x10]
not ecx
and ecx, 4
mov dword [0x42749c], eax
sub eax, ecx
mov ecx, dword [ebp - 0xc]
push esi
push ebx
lea eax, [eax + ecx - 0x1c]
push 0xffffffffffffffff
mov dword [0x41f490], eax
call fcn.00402f21
cmp eax, dword [ebp - 0x10]
je 0x402ed9
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 0x402f1a
test byte [ebp - 0x24], 1
mov dword [0x4466f0], esi
mov eax, dword [esi]
mov dword [0x4466f8], eax
je 0x402ef2
inc dword [0x4466fc]
push 8
lea eax, [esi + 0x44]
pop ecx
sub eax, 8
add dword [eax], esi
dec ecx
jne 0x402ef8
mov eax, dword [0x41f48c]
push 0x40
mov dword [esi + 0x3c], eax
add esi, 4
push esi
push 0x446700
call fcn.0040592c
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4