杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
J(Zz^$8]<? OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
e}TDo`q <1>与远程系统建立IPC连接
4Xe8j55 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Up\ k67 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
+*x9$LSD <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
m[Cp
G=32B <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
#2?3B <6>服务启动后,killsrv.exe运行,杀掉进程
@
[%K D <7>清场
jh/aK_Q,w 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
,7SqRY,+ /***********************************************************************
:rEZR ` Module:Killsrv.c
!PJp() Date:2001/4/27
sv+6# Author:ey4s
C{]1+eL Http://www.ey4s.org KDLrt ***********************************************************************/
1i@a? 27| #include
#F'8vf'r #include
yMJ(Sf #include "function.c"
\n^;r|J7k #define ServiceName "PSKILL"
mQ^SpK # xtzkgb,0[ SERVICE_STATUS_HANDLE ssh;
O-qpB;| SERVICE_STATUS ss;
P5&8^YV`N /////////////////////////////////////////////////////////////////////////
nt*K@ void ServiceStopped(void)
`a9iq> {
+w8$-eFY ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
n {..Q,z ss.dwCurrentState=SERVICE_STOPPED;
G@scz!Nt ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
FM<`\d' ss.dwWin32ExitCode=NO_ERROR;
?{wD%58^oG ss.dwCheckPoint=0;
?vmoRX ss.dwWaitHint=0;
;1q|SmF SetServiceStatus(ssh,&ss);
YZ6"
s- return;
,z`* 1b8 }
Xx ou1l! /////////////////////////////////////////////////////////////////////////
-{NP3zy void ServicePaused(void)
%\Mc6 {
&o'$uLF~Y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=kBN&v_(! ss.dwCurrentState=SERVICE_PAUSED;
^#4Ah[:XA ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Oe lf^&m ss.dwWin32ExitCode=NO_ERROR;
UD ;UdehC ss.dwCheckPoint=0;
+IG=|X ss.dwWaitHint=0;
"pc
t# SetServiceStatus(ssh,&ss);
'CCAuN>J return;
06[HE7 }
^m -w@0^z void ServiceRunning(void)
'Ej+Jczzpp {
>O~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
hp}JKj@ ss.dwCurrentState=SERVICE_RUNNING;
=4gPoS ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Uz%2{HB@{ ss.dwWin32ExitCode=NO_ERROR;
_=HNcpDA;0 ss.dwCheckPoint=0;
$ J!PSF8PL ss.dwWaitHint=0;
X~Hm.qIR SetServiceStatus(ssh,&ss);
#?'@?0<6 return;
;Swy5z0=ro }
g1~wg$`S8S /////////////////////////////////////////////////////////////////////////
+-qa7 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
nxe9^h7m {
1wBmDEhS switch(Opcode)
ym'!f|9AA {
b;5
M$
case SERVICE_CONTROL_STOP://停止Service
!1Nh`FN ServiceStopped();
+NVXFjPC break;
Cm9#FA case SERVICE_CONTROL_INTERROGATE:
2IXtIE SetServiceStatus(ssh,&ss);
5RyxVC0< break;
/ACau<U]t }
XHh*6Yt_ ( return;
A+(+PfU }
DSlO.)dHu //////////////////////////////////////////////////////////////////////////////
g-4ab|F //杀进程成功设置服务状态为SERVICE_STOPPED
'l_F@ZO{( //失败设置服务状态为SERVICE_PAUSED
(W?t'J^# //
Z:YgG.z" void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
`@{(ijg. {
9*VL | ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
/q)
H0b if(!ssh)
ZP
]Ok {
#szIYyk ServicePaused();
Hp[i8PJ return;
uzIM?.H }
fpJ%{z2 ServiceRunning();
Xq}}T%jcd Sleep(100);
FT!X r //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
:"cKxd //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
S}qGf%
if(KillPS(atoi(lpszArgv[5])))
rA}mp] ServiceStopped();
15d'/f else
-K/c~'%'* ServicePaused();
LQV&;O4' return;
M"6J"s }
O)D$UG\< /////////////////////////////////////////////////////////////////////////////
Xh }G=1} void main(DWORD dwArgc,LPTSTR *lpszArgv)
6VLo4bq 5
{
,h<xY> SERVICE_TABLE_ENTRY ste[2];
pUa\YO1J ste[0].lpServiceName=ServiceName;
yatZAl(B ste[0].lpServiceProc=ServiceMain;
ll*Ez"
ste[1].lpServiceName=NULL;
}:(;mW8
D ste[1].lpServiceProc=NULL;
YKzfI9Y StartServiceCtrlDispatcher(ste);
P_)=sj!>- return;
bmJdZD7-<k }
{u4AOM=) /////////////////////////////////////////////////////////////////////////////
O+]'*~a function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
1C0'
Gf)3 下:
XW~a4If /***********************************************************************
wLNkXC Module:function.c
OxUc,%e9P Date:2001/4/28
\\3 ?ij:v Author:ey4s
Vq'n$k} Http://www.ey4s.org HubK ***********************************************************************/
tJA"BP3f #include
t:b}Mo0 ////////////////////////////////////////////////////////////////////////////
W
j`f^^\HJ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
@WiTh'w0 {
t<"%m)J TOKEN_PRIVILEGES tp;
&"7+k5O LUID luid;
KY?ujeF fNBI!= if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
2w fkXS=~6 {
wCu!dxT|, printf("\nLookupPrivilegeValue error:%d", GetLastError() );
4/OmgBo' return FALSE;
tlB-s; }
t%Bh'HkG tp.PrivilegeCount = 1;
$-]I?cWlQ tp.Privileges[0].Luid = luid;
uPE Ab2u=" if (bEnablePrivilege)
p{+F{e tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
8C@6
b4VK else
.9?GKD tp.Privileges[0].Attributes = 0;
.o]9
HbIk5 // Enable the privilege or disable all privileges.
6C\WX(@4 AdjustTokenPrivileges(
5
ed|]LP hToken,
(LJ7xoJ^ FALSE,
`ZT/lB` &tp,
>< VUly sizeof(TOKEN_PRIVILEGES),
_&S;*?K. (PTOKEN_PRIVILEGES) NULL,
rV} 5&N*c (PDWORD) NULL);
iJ
@p: // Call GetLastError to determine whether the function succeeded.
\fp'=&tp~a if (GetLastError() != ERROR_SUCCESS)
uh%
J {
fYpJ2y-sA printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
KtArV return FALSE;
HZ1 nuA }
MhJA8|B6| return TRUE;
=woP~+ }
<p-@XzyE ////////////////////////////////////////////////////////////////////////////
:jC$$oC]. BOOL KillPS(DWORD id)
A[F_x*S {
Q<KF<K'0hg HANDLE hProcess=NULL,hProcessToken=NULL;
GMB3`&qh BOOL IsKilled=FALSE,bRet=FALSE;
sL;;'S& __try
<[ u(il {
GVfRy@7n #Nad1C/] if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
VTY # { {
G( BSe`f printf("\nOpen Current Process Token failed:%d",GetLastError());
a
<Iikx __leave;
'K01"`# }
Z#D*HAd` //printf("\nOpen Current Process Token ok!");
8kvA^r` if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
BzV97' {
e)m6xiZ __leave;
I!SIy&=W }
xM@s`s|n printf("\nSetPrivilege ok!");
]9c{qm}y {fjBa,o
# if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
0A-yQzL| {
#lMC#Ld printf("\nOpen Process %d failed:%d",id,GetLastError());
,_s.amL3O{ __leave;
u:tcL-;U
}
ei"c|/pO //printf("\nOpen Process %d ok!",id);
Onou:kmf1 if(!TerminateProcess(hProcess,1))
Q2:rWE{K! {
v`G}sgn printf("\nTerminateProcess failed:%d",GetLastError());
lCBH3-0^ __leave;
,~DKU*A_~ }
)u4=k( IsKilled=TRUE;
]7oo`KcQ| }
h:sf?X[ __finally
Db;>MWt+e {
'-Oh$hqCx| if(hProcessToken!=NULL) CloseHandle(hProcessToken);
U#Iwe= if(hProcess!=NULL) CloseHandle(hProcess);
ovdaK"q2 }
a .?AniB0 return(IsKilled);
BOP7@ D }
RLzqpE<rJ //////////////////////////////////////////////////////////////////////////////////////////////
Zg0nsNA
OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
$!TMS&Wk /*********************************************************************************************
-]{
_^ ModulesKill.c
(44L8)I.D Create:2001/4/28
)>U"WZ'< Modify:2001/6/23
#2$wI^O Author:ey4s
K9yZG Http://www.ey4s.org J<4_<.o(a PsKill ==>Local and Remote process killer for windows 2k
ynZEJKo **************************************************************************/
Gm \)1b #include "ps.h"
Z'l!/l! #define EXE "killsrv.exe"
>AY9F|: #define ServiceName "PSKILL"
+U%epq >< P<k& #pragma comment(lib,"mpr.lib")
7=Pj}x) //////////////////////////////////////////////////////////////////////////
j>l //定义全局变量
Bjj=UtI SERVICE_STATUS ssStatus;
~)[pL(4 SC_HANDLE hSCManager=NULL,hSCService=NULL;
2oOos%0 BOOL bKilled=FALSE;
IXlk1tHN4I char szTarget[52]=;
BE],PCpPr //////////////////////////////////////////////////////////////////////////
uI&0/ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
l!W!Gz0to BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
9a_UxF+6/ BOOL WaitServiceStop();//等待服务停止函数
_a|g
> BOOL RemoveService();//删除服务函数
/q,=!&f2 /////////////////////////////////////////////////////////////////////////
H8B2{]HAt int main(DWORD dwArgc,LPTSTR *lpszArgv)
;uv$>Fauk {
r!w*y3 BOOL bRet=FALSE,bFile=FALSE;
%tC[q char tmp[52]=,RemoteFilePath[128]=,
Iza;~8dH5 szUser[52]=,szPass[52]=;
SGba6b31 HANDLE hFile=NULL;
5|>ms)[RQ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
i)$+#N eibkG //杀本地进程
~D`R"vzw= if(dwArgc==2)
uFhPNR2l {
bj0<A if(KillPS(atoi(lpszArgv[1])))
Ciz,1IV printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
ShvC4Xb 0 else
(FZ8T39 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
?<Hgq8J lpszArgv[1],GetLastError());
b$_qG6)IJO return 0;
e'c3.sQ|? }
'HCRi Z< //用户输入错误
;l<Hen* else if(dwArgc!=5)
qJO6m-
{
-dN`Ok<g printf("\nPSKILL ==>Local and Remote Process Killer"
Y,EF'Ot "\nPower by ey4s"
+JY8"a97> "\nhttp://www.ey4s.org 2001/6/23"
JUXBMYFus "\n\nUsage:%s <==Killed Local Process"
!0|&f>y "\n %s <==Killed Remote Process\n",
:#_k`{WG lpszArgv[0],lpszArgv[0]);
#7]>ozKm return 1;
DMs8B&Y= }
9C{Xpu //杀远程机器进程
-nX{&Z3-s strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Pth4_]US strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
x1STjI>i strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
|id7@3leu oHp"\Z& //将在目标机器上创建的exe文件的路径
/v|b]Ji sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
#pPR>,4 __try
E[=&6T4 {
a?4Asn //与目标建立IPC连接
~m0=YAlk? if(!ConnIPC(szTarget,szUser,szPass))
k>8OxpaWv? {
"LW\osjen printf("\nConnect to %s failed:%d",szTarget,GetLastError());
KL9JA;" return 1;
yB=R7E7 }
2n2,MB printf("\nConnect to %s success!",szTarget);
w40*vBz //在目标机器上创建exe文件
B|+%ExT7 yd'cLZd<} hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
B#.xs>{N E,
M?hPlo"_ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
K`ygW|?gt if(hFile==INVALID_HANDLE_VALUE)
rM6S%rS {
{{[@ X printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
pU,\ &3N __leave;
!=yO72dgLY }
yp@cn(:~ //写文件内容
UfV {m
while(dwSize>dwIndex)
QwF.c28[ {
7lJ8<EP9
u V~5vR`} if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
CDW|cr{ {
7~ZG"^k printf("\nWrite file %s
SrOv*
D 3 failed:%d",RemoteFilePath,GetLastError());
fIatp __leave;
1DL+=- }
cXN0D\%` dwIndex+=dwWrite;
;j(*:Nt1 }
l^o>7 cM //关闭文件句柄
6z/&j} ( CloseHandle(hFile);
i=M[$ bFile=TRUE;
f(K1,L:&7 //安装服务
7Wiwnv_" if(InstallService(dwArgc,lpszArgv))
O8rd*+ {
}g%&}`%' //等待服务结束
8^^ehaxy if(WaitServiceStop())
[xDIK8d:I {
h"}F3E //printf("\nService was stoped!");
KBI1t$ }
t=p"nIE else
*laFG<; {
3O2vY1Y2 //printf("\nService can't be stoped.Try to delete it.");
QV*la= j/ }
KVViTpZ Sleep(500);
^{++h?cS) //删除服务
a{%EHL,F RemoveService();
U~c9PqjZ }
?V_v=X%w }
F^TOLwix __finally
S_VzmCi {
-~lrv#5Q //删除留下的文件
KpS=oFX{} if(bFile) DeleteFile(RemoteFilePath);
YxA nh //如果文件句柄没有关闭,关闭之~
"/UPq6 if(hFile!=NULL) CloseHandle(hFile);
M$f_I + //Close Service handle
T:CWxusL if(hSCService!=NULL) CloseServiceHandle(hSCService);
(>Pz3 7 //Close the Service Control Manager handle
N5k9o:2 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
`$3P@SO" //断开ipc连接
|Xv\3r wsprintf(tmp,"\\%s\ipc$",szTarget);
,c;#~y WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
*|0W3uy\Y if(bKilled)
&qa16bz printf("\nProcess %s on %s have been
ZC^?ng killed!\n",lpszArgv[4],lpszArgv[1]);
pH@yE Vf else
_nw\ac#* printf("\nProcess %s on %s can't be
Y!|}; killed!\n",lpszArgv[4],lpszArgv[1]);
(.{. " }
JKCV>k return 0;
Vt9o8naz }
E!I4I' //////////////////////////////////////////////////////////////////////////
A?)(^ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
v yP_qG {
td#m>S NETRESOURCE nr;
+yHzp char RN[50]="\\";
e+@.n 7bJM
$
strcat(RN,RemoteName);
>S?7-2X strcat(RN,"\ipc$");
'64/2x jd
8g0^ nr.dwType=RESOURCETYPE_ANY;
6skd>v UU nr.lpLocalName=NULL;
eMH\]A~v" nr.lpRemoteName=RN;
*\Hut'7 d nr.lpProvider=NULL;
)%!X, y G>sBc if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
R/^;,. return TRUE;
o9v9
bL+X else
>g [Wnzf return FALSE;
DFGgyFay }
xrJ0 /////////////////////////////////////////////////////////////////////////
~<osL BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
%u]>K(tU {
[Kbna>` BOOL bRet=FALSE;
O9p^P%U " __try
0upZ4eN {
!A_KCM:Ym //Open Service Control Manager on Local or Remote machine
2b:I. hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
mFIIqkUAL if(hSCManager==NULL)
Uf$IH!5;Z {
?/p."N:]H printf("\nOpen Service Control Manage failed:%d",GetLastError());
a1weTn* __leave;
RZj06|r8 }
_ `7[}M~ //printf("\nOpen Service Control Manage ok!");
Pp|pH|(n , //Create Service
YeF'r.Y hSCService=CreateService(hSCManager,// handle to SCM database
.+^o {b ServiceName,// name of service to start
]d&;QZ#w ServiceName,// display name
w Kz*)C SERVICE_ALL_ACCESS,// type of access to service
8[8U49V9( SERVICE_WIN32_OWN_PROCESS,// type of service
jqoU;u` SERVICE_AUTO_START,// when to start service
+6Vu]96=KC SERVICE_ERROR_IGNORE,// severity of service
F0Z cV>j} failure
mOYXd,xd EXE,// name of binary file
a6op NULL,// name of load ordering group
A?c?(~9O NULL,// tag identifier
Gs}lw'pK NULL,// array of dependency names
T9'5V@ NULL,// account name
%,) Xi NULL);// account password
q0\$wI //create service failed
9Mv4=k^7|4 if(hSCService==NULL)
9893{}\cB {
%E2C4UbY //如果服务已经存在,那么则打开
.>(qZEF if(GetLastError()==ERROR_SERVICE_EXISTS)
E95VR?nUg {
] m^ECA$ //printf("\nService %s Already exists",ServiceName);
]O+Nl5* //open service
sF#t{x/sW hSCService = OpenService(hSCManager, ServiceName,
It^_?oiK SERVICE_ALL_ACCESS);
F=kiYa} if(hSCService==NULL)
;nf}O87~ {
tLx8}@X" printf("\nOpen Service failed:%d",GetLastError());
h6(L22Hn __leave;
.O.fD }
QOF'SEq"k //printf("\nOpen Service %s ok!",ServiceName);
E__A1j*gd }
83"C~xe?p4 else
hM`*-+Zb {
/s`xPxvt printf("\nCreateService failed:%d",GetLastError());
3-2?mV>5 __leave;
C6b(\#g( }
B&H
[z }
TC'^O0aZ_ //create service ok
N;e*eMFE else
1)
G6 {
.s@[-!
p //printf("\nCreate Service %s ok!",ServiceName);
#.\X%! }
N" oJ3-~ DzCb'# // 起动服务
ymyk.#Z<% if ( StartService(hSCService,dwArgc,lpszArgv))
!^A t{[U {
2O9OEZdKB //printf("\nStarting %s.", ServiceName);
i{ /nHrN Sleep(20);//时间最好不要超过100ms
woK?td|/ while( QueryServiceStatus(hSCService, &ssStatus ) )
7PI|~Ifi {
= G3A} if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
y|Zj
M {
2c<phmiK printf(".");
<i1P ~ Sleep(20);
q0
8 }
[x|{VJ(h else
&,`P%a&k break;
r.zJ/Tk }
OAz-w if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
JTB5#S4W printf("\n%s failed to run:%d",ServiceName,GetLastError());
aD3Q-a[ }
rhvsd2zi else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
6T~xjAuJ3T {
-^7n+
QX //printf("\nService %s already running.",ServiceName);
uc;QSVWGy8 }
9Uh nr]J. else
tt>=Vt' {
h9J printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
S b3@7^ __leave;
uw@|Y{(K r }
jDc5p3D&[] bRet=TRUE;
x;R9Gc[5 }//enf of try
<$
Ar*<,6 __finally
Z?-l-sK {
T/C1x9=? return bRet;
1e^-_Bo6'o }
(wIpq<% return bRet;
ouUU(jj02 }
\6${Na'\ /////////////////////////////////////////////////////////////////////////
{%b-~& F9 BOOL WaitServiceStop(void)
NASRr {
)Hy|K1 BOOL bRet=FALSE;
?5 d3k% //printf("\nWait Service stoped");
5 ERycC y while(1)
C zvi': {
WChJ
<[]W Sleep(100);
D*j\gI if(!QueryServiceStatus(hSCService, &ssStatus))
QRv2%^L {
r
yO\$m printf("\nQueryServiceStatus failed:%d",GetLastError());
6y9#am? break;
F
'U Gp }
@YTZnGG* if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Io&F0~Z;;( {
L1k_AC1.M bKilled=TRUE;
!(Y23w* bRet=TRUE;
#X"eg break;
DP9hvu/85 }
YX_p3 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
wy$9QN {
,#r>#fi0 //停止服务
""ICdZ_A bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
PZ"=t! break;
9YpD\H` }
>2~q{e else
ZOG6 {
]f q.r //printf(".");
j{9sn,<: continue;
xAD: Z" }
nV%1/e"5 }
BS;_l"? return bRet;
b#^UP }
FXOA1VEg /////////////////////////////////////////////////////////////////////////
l7P~_X_)" BOOL RemoveService(void)
fNx3\<~V= {
X] &Q^ //Delete Service
m>'sM1s if(!DeleteService(hSCService))
fgP_NYfOj {
tq^H) printf("\nDeleteService failed:%d",GetLastError());
T?c:z?j_9 return FALSE;
>_]j{}~\k }
vd9><W //printf("\nDelete Service ok!");
Uok?FEN return TRUE;
lM5Xw }
=?3D:k7z /////////////////////////////////////////////////////////////////////////
t3b%f`D 其中ps.h头文件的内容如下:
N$H0o+9-Y /////////////////////////////////////////////////////////////////////////
AjK'P<:/ #include
g#1_`gK #include
Jn.WbS #include "function.c"
g~Zel}h# ,\f!e#d unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
^~2GhveBV /////////////////////////////////////////////////////////////////////////////////////////////
0t1WvW 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
Y`3>i,S6\ /*******************************************************************************************
wbzAX Module:exe2hex.c
wEo/H Author:ey4s
%uyRpG3, Http://www.ey4s.org YZdp/X6x Date:2001/6/23
ZO+c-!%[( ****************************************************************************/
&gZ5dTj> #include
jYRwtP\ #include
A -G?@U int main(int argc,char **argv)
>v`lsCGb {
|b52JF
", HANDLE hFile;
`Xnu("w) DWORD dwSize,dwRead,dwIndex=0,i;
e@6<mir[4 unsigned char *lpBuff=NULL;
iU\WV __try
<5A(rDij {
B8:_yAv o if(argc!=2)
&'UYV> {
<IGQBu#ZH printf("\nUsage: %s ",argv[0]);
7%9Sz5z __leave;
{SW}S_ }
Y0=qn'`. /z*?:* hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
,K8O<Mw8 LE_ATTRIBUTE_NORMAL,NULL);
GH![rK if(hFile==INVALID_HANDLE_VALUE)
{b[8x
{
'QjX2ytgX printf("\nOpen file %s failed:%d",argv[1],GetLastError());
` a5$VV%J __leave;
!L+*.k: }
"*WzoRA={ dwSize=GetFileSize(hFile,NULL);
=m=`| Bn if(dwSize==INVALID_FILE_SIZE)
!12W(4S5 {
H~1*`m printf("\nGet file size failed:%d",GetLastError());
-#H>kbs __leave;
Bhl@\Kq }
Ft>Abj,6 lpBuff=(unsigned char *)malloc(dwSize);
$6T*\(;T@A if(!lpBuff)
`itaQGLD {
Q_xE:#!; printf("\nmalloc failed:%d",GetLastError());
yw2^kk93| __leave;
c-!rJHL` }
T%Vii*?M while(dwSize>dwIndex)
1K&z64Q5J {
[J0L7p*6 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Y!v `0z {
G:$wdT(u printf("\nRead file failed:%d",GetLastError());
Iu^#+n __leave;
k`6T% [D] }
BCk$FM@ dwIndex+=dwRead;
iVzv/Lqm1 }
~oh=QakW for(i=0;i{
-@-cG\{ if((i%16)==0)
2P~zYdjS printf("\"\n\"");
M;={] w@n printf("\x%.2X",lpBuff);
b2.
xJ4 }
=9GL;z:R+ }//end of try
0Np}O=> __finally
9`+c<j4/B {
UwrinkoeE if(lpBuff) free(lpBuff);
I|,^a|\ CloseHandle(hFile);
B5aFt ;Vj }
8'_>A5L/C return 0;
MOY.$M,1 }
sXkWs2! 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。