Function at 0x402c74
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, 0x42ac00
push 0x400
add eax, 0x3e8
push esi
push ebx
mov dword [0x423e6c], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 3
push 0x80000000
push esi
call fcn.0040578f
mov edi, eax
cmp edi, 0xffffffff
mov dword [ebp - 0xc], edi
mov dword [0x409014], edi
jne 0x402cce
mov eax, str.Error_launching_installer
jmp 0x402eab
push esi
mov esi, 0x429c00
push esi
call fcn.00405aba
push esi
call fcn.004055ea
push eax
push 0x42b000
call fcn.00405aba
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x41f020], eax
mov esi, eax
jle 0x402de9
mov ebx, 0x417020
mov eax, dword [0x423e74]
mov edi, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jl 0x402d22
mov edi, eax
push edi
push ebx
call fcn.004030a4
test eax, eax
je 0x402e53
cmp dword [0x423e74], 0
jne 0x402db4
push 0x1c
lea eax, [ebp - 0x28]
push ebx
push eax
call fcn.0040574a
mov eax, dword [ebp - 0x28]
test eax, 0xfffffff0
jne 0x402dc2
cmp dword [ebp - 0x24], 0xdeadbeef
jne 0x402dc2
cmp dword [ebp - 0x18], 0x74736e49
jne 0x402dc2
cmp dword [ebp - 0x1c], 0x74666f73
jne 0x402dc2
cmp dword [ebp - 0x20], 0x6c6c754e
jne 0x402dc2
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x40b018]
and eax, 2
or dword [0x423f00], eax
mov eax, dword [ebp - 0x10]
cmp eax, esi
mov dword [0x423e74], ecx
jg 0x402e4c
test byte [ebp + 8], 8
jne 0x402da6
test byte [ebp + 8], 4
jne 0x402de7
inc dword [ebp - 4]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x402dc2
mov edi, esi
jmp 0x402dc2
test byte [ebp + 8], 2
jne 0x402dc2
push 0
call fcn.00402c10
pop ecx
cmp esi, dword [0x41f020]
jge 0x402dd7
push edi
push ebx
push dword [ebp - 8]
call fcn.00405e7c
mov dword [ebp - 8], eax
add dword [0x40b018], edi
sub esi, edi
test esi, esi
jg 0x402d07
xor ebx, ebx
push 1
call fcn.00402c10
cmp dword [0x423e74], ebx
pop ecx
je 0x402e4c
cmp dword [ebp - 4], ebx
je 0x402e20
push dword [0x40b018]
call fcn.004030d6
lea eax, [ebp + 8]
push 4
push eax
call fcn.004030a4
test eax, eax
je 0x402e4c
mov eax, dword [ebp - 8]
cmp eax, dword [ebp + 8]
jne 0x402e4c
push dword [ebp - 0x14]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
mov eax, dword [0x423e74]
add eax, 0x1c
push eax
call fcn.004030d6
push dword [ebp - 0x14]
push esi
push ebx
push 0xffffffffffffffff
call fcn.00402eb2
cmp eax, dword [ebp - 0x14]
je 0x402e5d
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 0x402eab
push 1
call fcn.00402c10
pop ecx
jmp 0x402e4c
test byte [ebp - 0x28], 1
mov dword [0x423e70], esi
mov eax, dword [esi]
mov dword [0x423e78], eax
je 0x402e76
inc dword [0x423e7c]
lea edi, [esi + 0x3c]
push 8
mov eax, edi
pop ecx
add dword [eax], esi
dec ecx
sub eax, 8
test ecx, ecx
ja 0x402e7e
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 0x423e80
mov dword [edi], eax
call fcn.0040574a
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4