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。
p8"C`bCf OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
:S}ZF$
$j% <1>与远程系统建立IPC连接
!? H:? <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
!1K.HdK <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
NJmx(!Xsh <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
vE1:;%Q <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
45x4JG <6>服务启动后,killsrv.exe运行,杀掉进程
ROvY,-? <7>清场
L,!\PV| 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
>FS%-eI6 /***********************************************************************
Ups0Xg&{ Module:Killsrv.c
/sn
}Q-Zy2 Date:2001/4/27
mY[*Cj3WJ Author:ey4s
atW^^4: Http://www.ey4s.org t~)4f.F: ***********************************************************************/
nE?:nJ|%E #include
Ujqnl>l #include
/D yig #include "function.c"
\Ui8gDJ8y5 #define ServiceName "PSKILL"
)T? BO OH@gwC SERVICE_STATUS_HANDLE ssh;
2Nx:Y+[
SERVICE_STATUS ss;
9P,[MZ /////////////////////////////////////////////////////////////////////////
JG&E"j#q void ServiceStopped(void)
6`%|-o
: {
LpI4R ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%%I:L~c ss.dwCurrentState=SERVICE_STOPPED;
bKsEXS ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
`Y+R9bd ss.dwWin32ExitCode=NO_ERROR;
e@]m@ ss.dwCheckPoint=0;
D=Nt0y ss.dwWaitHint=0;
.mg0L\ SetServiceStatus(ssh,&ss);
P)XR9&o': return;
tOte[~, }
|eg8F$WU /////////////////////////////////////////////////////////////////////////
xi4b;U j void ServicePaused(void)
G$)tp^%] {
[O} D^qp ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
}'86hnW ss.dwCurrentState=SERVICE_PAUSED;
Z\]LG4N? ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
v~W;&{ ss.dwWin32ExitCode=NO_ERROR;
qx9;"Ut ss.dwCheckPoint=0;
c<~DYe;; ss.dwWaitHint=0;
mkPqxzxbrL SetServiceStatus(ssh,&ss);
MiKq| return;
j^v<rCzc( }
]Nw]po+ void ServiceRunning(void)
m5a'Vs {
B*E"yB\NV ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
I[gPW7&S@ ss.dwCurrentState=SERVICE_RUNNING;
WvoIh4] ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9$qw&j[ ss.dwWin32ExitCode=NO_ERROR;
-e?n4YO*\ ss.dwCheckPoint=0;
VKw.g@BY ss.dwWaitHint=0;
?R4u>AHS@ SetServiceStatus(ssh,&ss);
,\1Rf. return;
N)a5~<fBG }
{?++T 0 /////////////////////////////////////////////////////////////////////////
KY0<N9{ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
&U CtyCz {
n5efHJU switch(Opcode)
90,UhNz9D {
H3pZfdh?w case SERVICE_CONTROL_STOP://停止Service
g;OR{ ServiceStopped();
44t;#6p@%> break;
:cIPX%S case SERVICE_CONTROL_INTERROGATE:
|}:q@]dC# SetServiceStatus(ssh,&ss);
!6sR|c"~j break;
'/rU<.1 }
=3rf}bl2 return;
qF-Fc q }
*-.`Q //////////////////////////////////////////////////////////////////////////////
]/3!t=La //杀进程成功设置服务状态为SERVICE_STOPPED
s jaaZx1 //失败设置服务状态为SERVICE_PAUSED
<lU(9)
L;& //
R#?atL$( void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
LaZ
@4/z! {
DHyQ:0q ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
T-lP=KF= if(!ssh)
Uqx@9z( {
oK<H/76x ServicePaused();
^y93h8\y return;
s&CK }
'PW/0k ServiceRunning();
JlawkA Sleep(100);
ar'VoL} //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
m;IKV, //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
{j<?+o5A if(KillPS(atoi(lpszArgv[5])))
SMU8U ServiceStopped();
> PL}7f&: else
M1k_ldP ServicePaused();
V$iA3)7W% return;
/,j'Vr\" }
8/y8tMm] /////////////////////////////////////////////////////////////////////////////
J-azBi void main(DWORD dwArgc,LPTSTR *lpszArgv)
|%rRALIY {
u*oP:!s SERVICE_TABLE_ENTRY ste[2];
EG_P^<z ste[0].lpServiceName=ServiceName;
KV'3\`v@LY ste[0].lpServiceProc=ServiceMain;
.m%5Esx ste[1].lpServiceName=NULL;
hYA1N&yz@ ste[1].lpServiceProc=NULL;
>* F#ZZv}p StartServiceCtrlDispatcher(ste);
\l# H#~ return;
%kH,Rl\g }
X'%BS /////////////////////////////////////////////////////////////////////////////
-]YsiE?r 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
Nr"GxezU+A 下:
0C"2?etMx /***********************************************************************
7|[Dr@.S Module:function.c
. S;o#Zw*R Date:2001/4/28
t: ,lz8Y~ Author:ey4s
C.H(aX)7 Http://www.ey4s.org *+2BZZwT ***********************************************************************/
W'E3_dj+ #include
BvH I}= ////////////////////////////////////////////////////////////////////////////
-- IewW BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
lQt,(@7] {
!:uh? RW TOKEN_PRIVILEGES tp;
2$2@?]|? LUID luid;
31%3&B:Ts l Dwq[ I]w if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
f{\[+> {
*$JS}Pax printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Q&PEO%/D return FALSE;
;Yg/y }
&sXk!!85: tp.PrivilegeCount = 1;
D$D;'Kij tp.Privileges[0].Luid = luid;
Pp4Q)2X if (bEnablePrivilege)
Lm0q/d2|\X tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
`d
x.<R#, else
qjf4G[]! tp.Privileges[0].Attributes = 0;
O -p^S // Enable the privilege or disable all privileges.
<K/iX%b? AdjustTokenPrivileges(
>Il{{{\> hToken,
:g-vy9vb FALSE,
Y8fel2; &tp,
`Cy;/95m sizeof(TOKEN_PRIVILEGES),
[s%uE+``S (PTOKEN_PRIVILEGES) NULL,
g( S4i%\ (PDWORD) NULL);
|uRYejj#j // Call GetLastError to determine whether the function succeeded.
G!Y7RjWD if (GetLastError() != ERROR_SUCCESS)
O\@0o|NM {
r-[YJzf@P printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
9):^[Wkx return FALSE;
}Py Z{yS }
[Z1,~(3 return TRUE;
fq):'E) }
bQu@.'O!k ////////////////////////////////////////////////////////////////////////////
)o&}i3~Q
BOOL KillPS(DWORD id)
>{0,dGm {
N~(?g7 HANDLE hProcess=NULL,hProcessToken=NULL;
/de~+I5AB~ BOOL IsKilled=FALSE,bRet=FALSE;
%Rm`YH? __try
hsI9{j]f {
5fp&!HnG =#%Vs>G if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
=jU#0FAO {
2e({%P@2? printf("\nOpen Current Process Token failed:%d",GetLastError());
aLQ]2m __leave;
sE^=]N }
3YEw7GIO- //printf("\nOpen Current Process Token ok!");
y99|V39' if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Xcg+ SOB {
xp\6,Jyh __leave;
h<!!r }
!\\1#:*_W printf("\nSetPrivilege ok!");
3Z%jx# WxtB:7J if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
K#yCZ2 {
WtMDHfwqu\ printf("\nOpen Process %d failed:%d",id,GetLastError());
d#I; e __leave;
8Urj;KkD }
S;nlC //printf("\nOpen Process %d ok!",id);
^Uik{x if(!TerminateProcess(hProcess,1))
DM(c :+K- {
^X:g C9 printf("\nTerminateProcess failed:%d",GetLastError());
sHSg _/| __leave;
5hlS2fn }
N_VWA.JHt IsKilled=TRUE;
-e *(+ }
- KaU@t __finally
cA!o
xti {
'^,|8A2 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
7X .B if(hProcess!=NULL) CloseHandle(hProcess);
V?jot<|$ }
o&?:pE return(IsKilled);
l<s6Uu" }
<VT|R~ //////////////////////////////////////////////////////////////////////////////////////////////
]Lm?3$u$ 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:
[R/'hH5 /*********************************************************************************************
Qf}}/k|)k ModulesKill.c
TM,Fab & Create:2001/4/28
g6.Tx]?b$ Modify:2001/6/23
(.g?|c Author:ey4s
OX{2@+f# Http://www.ey4s.org FyllVrK PsKill ==>Local and Remote process killer for windows 2k
}eLth0d`'o **************************************************************************/
73+)> "x> #include "ps.h"
r}#,@< #define EXE "killsrv.exe"
qu/b:P #define ServiceName "PSKILL"
8fb<hq< a0&R! E; #pragma comment(lib,"mpr.lib")
N8m3Wy //////////////////////////////////////////////////////////////////////////
&2pa9i //定义全局变量
cN]g^ SERVICE_STATUS ssStatus;
iE"+-z\U SC_HANDLE hSCManager=NULL,hSCService=NULL;
z'k@$@:0XD BOOL bKilled=FALSE;
{6;S= 9E\ char szTarget[52]=;
oJ0ZZu?{D //////////////////////////////////////////////////////////////////////////
mX@!O[f%9e BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
bN>|4hS BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
?T8^tGD[ BOOL WaitServiceStop();//等待服务停止函数
5?Rzyfwk| BOOL RemoveService();//删除服务函数
V<t!gT#&o! /////////////////////////////////////////////////////////////////////////
SD1M`PI int main(DWORD dwArgc,LPTSTR *lpszArgv)
j g(cpo d {
+J2;6t BOOL bRet=FALSE,bFile=FALSE;
CVGQ<,KVW char tmp[52]=,RemoteFilePath[128]=,
-Dr)+Y szUser[52]=,szPass[52]=;
aq.Lnbi/X HANDLE hFile=NULL;
g6;a2 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
2U'Vq E~c>LF_]Q //杀本地进程
JS(%: if(dwArgc==2)
:v 8~'cZ {
z_t%n<OvK if(KillPS(atoi(lpszArgv[1])))
<io;d$=} printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
e]3b0`E else
c+G%o8 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
sN@=Ri?\ lpszArgv[1],GetLastError());
%xP'*EaM? return 0;
H>|*D~RdT }
OF 1Qr bj //用户输入错误
j>|mpfU else if(dwArgc!=5)
^ZDpG2(zk {
QlH,-]N$L printf("\nPSKILL ==>Local and Remote Process Killer"
d0G d5% "\nPower by ey4s"
T1YbF/M' "\nhttp://www.ey4s.org 2001/6/23"
/"7_75
t "\n\nUsage:%s <==Killed Local Process"
G`FY[^: "\n %s <==Killed Remote Process\n",
4So
,m0v lpszArgv[0],lpszArgv[0]);
PsyXt5Dk return 1;
^:^8M4: }
_F tI2G9 //杀远程机器进程
U3M;6j9` strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
.=/TT|eMS strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
>VB*Xt\C& strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
O|Y~^:ny _K<Z //将在目标机器上创建的exe文件的路径
~)]R sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
vptBDfzz __try
_"S1>s)X?j {
G[a&r //与目标建立IPC连接
\@GKVssw if(!ConnIPC(szTarget,szUser,szPass))
sx@%3j {
FYX"q-Z printf("\nConnect to %s failed:%d",szTarget,GetLastError());
c"`CvQO64 return 1;
`(lD]o{,s }
fzW!- printf("\nConnect to %s success!",szTarget);
DkeFDzQ5 //在目标机器上创建exe文件
E6s)J -a I+']av8e hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
tZ_D.syBAc E,
;Zw? tU NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
h7o?z! if(hFile==INVALID_HANDLE_VALUE)
0z`-fQfK {
^(T_rEp printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
] 5:0.$5 __leave;
8\$u/(DX }
Tu_4kUCR!f //写文件内容
9{XV=a v while(dwSize>dwIndex)
uN9J?j*ir {
TX$4x~: 3s$vaV~(a if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
9<-7AN}Z {
nn{PhyK printf("\nWrite file %s
_?c7{ failed:%d",RemoteFilePath,GetLastError());
i6$q1* __leave;
roHJ$~q? }
oS#PBql4 dwIndex+=dwWrite;
{6gY6X-R }
Ql{:H5 //关闭文件句柄
"aJfW CloseHandle(hFile);
Q;0g bFile=TRUE;
th`pf //安装服务
xw~3x*{ if(InstallService(dwArgc,lpszArgv))
D>
E N:_v {
.[C@p`DZ //等待服务结束
,]_<8@R if(WaitServiceStop())
-~WDv[[ {
o ^Ro 54i //printf("\nService was stoped!");
,^uQw/ }
Q>
J9M`a else
wlw`%z-B2 {
yp"h$ //printf("\nService can't be stoped.Try to delete it.");
aP/Ff%5T }
rqz`F\A;% Sleep(500);
((mR'A|` //删除服务
O7# 8g$ZIv RemoveService();
?[c{pb,| }
F$te5 `a }
(KnU-E]L __finally
_tR?WmNH= {
0artR~*} //删除留下的文件
g&?{^4t] if(bFile) DeleteFile(RemoteFilePath);
DW0N}>Gp* //如果文件句柄没有关闭,关闭之~
TWSx9ii!M: if(hFile!=NULL) CloseHandle(hFile);
ANq3r( //Close Service handle
GtpBd40" if(hSCService!=NULL) CloseServiceHandle(hSCService);
-X_dY>>s //Close the Service Control Manager handle
9|qzFmE# if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
nr- 32u //断开ipc连接
A Y_GD ^ wsprintf(tmp,"\\%s\ipc$",szTarget);
D&!c7_ ^ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
b&2N7% if(bKilled)
_Z_R\ printf("\nProcess %s on %s have been
jkV9$W0 killed!\n",lpszArgv[4],lpszArgv[1]);
Y>SpV_H% else
w5*
Z\t5 printf("\nProcess %s on %s can't be
s%i
\z }/ killed!\n",lpszArgv[4],lpszArgv[1]);
7&3 }
H_>9'( return 0;
|}isSCt }
%abc-q //////////////////////////////////////////////////////////////////////////
v?(z4oOD/> BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
(DY&{vudF {
]\(Ho
NETRESOURCE nr;
\IO<V9^L char RN[50]="\\";
XWag+K L*(`ccU strcat(RN,RemoteName);
e&-MP;kgW9 strcat(RN,"\ipc$");
Fuy"JmeR
$nr=4'yZ nr.dwType=RESOURCETYPE_ANY;
vC!B}~RG nr.lpLocalName=NULL;
^5rB/y, nr.lpRemoteName=RN;
_t?# nr.lpProvider=NULL;
~'w]%rh! fxknfgbg if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
UT_kw}1o return TRUE;
,ut7`_Fy else
kc/" return FALSE;
\HQw$E/p }
B,U|V /////////////////////////////////////////////////////////////////////////
9Xh1i`.D BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
P71] Z {
_f"KB=A_x BOOL bRet=FALSE;
rVZl v3 __try
tP4z#0r2 {
9xaieR //Open Service Control Manager on Local or Remote machine
REWW(.3o hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
{JQCfs if(hSCManager==NULL)
D-LQQ{!D5 {
a g6[Nk printf("\nOpen Service Control Manage failed:%d",GetLastError());
Q$b4\n?44 __leave;
$V,ZH*
g }
m,V"S(A //printf("\nOpen Service Control Manage ok!");
jbWgL$ //Create Service
HsKq/Oyk hSCService=CreateService(hSCManager,// handle to SCM database
SA%uGkm:e ServiceName,// name of service to start
TlD^EJG ServiceName,// display name
5QP`2I_n SERVICE_ALL_ACCESS,// type of access to service
&[P(}??Y\ SERVICE_WIN32_OWN_PROCESS,// type of service
)3.=)?XW SERVICE_AUTO_START,// when to start service
[xo-ZDIoG SERVICE_ERROR_IGNORE,// severity of service
{Kz!)uaC failure
Tly*i"[& EXE,// name of binary file
SvQ!n4 $ NULL,// name of load ordering group
*yYeqm NULL,// tag identifier
VI]~uTV NULL,// array of dependency names
V-dyeb NULL,// account name
_6-N+FI NULL);// account password
HT7I~]W //create service failed
kQD~v+u{` if(hSCService==NULL)
$bl<mG%#9 {
-+[~eqRB //如果服务已经存在,那么则打开
>?[?W|k7V if(GetLastError()==ERROR_SERVICE_EXISTS)
F0tcVdv {
OV|n/~ //printf("\nService %s Already exists",ServiceName);
s*R UYx //open service
XbIxGL hSCService = OpenService(hSCManager, ServiceName,
`6<Qb= SERVICE_ALL_ACCESS);
hWi2S!*Y if(hSCService==NULL)
m-]F]c=)w< {
p^ ONJL printf("\nOpen Service failed:%d",GetLastError());
o_a' <7\#i __leave;
|k#EYf#Y }
pgPm0+N
//printf("\nOpen Service %s ok!",ServiceName);
E+cx8( }
pZKK7
else
!m8T< LtMl {
2=,d.1E3d printf("\nCreateService failed:%d",GetLastError());
;gLOd5*0 __leave;
YmD~&J }
e[6Me[b }
s9SUj^ //create service ok
iy|;xBI, else
`NfwW: {
duc\/S' //printf("\nCreate Service %s ok!",ServiceName);
q);oO\< }
0{/'[o7 Wr`<bLq1vs // 起动服务
BmaY&? if ( StartService(hSCService,dwArgc,lpszArgv))
hPuF:iiQ4 {
a:KL{e[ //printf("\nStarting %s.", ServiceName);
zEh&@{u? Sleep(20);//时间最好不要超过100ms
`aSbGMz while( QueryServiceStatus(hSCService, &ssStatus ) )
`yh][gqVE~ {
q8MyEoc:n if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
\+Y5b} {
^UBzX;|p printf(".");
1n[wk'}qf4 Sleep(20);
a:s$[+'Y }
@6*eS+t\ else
3zv0Nwb, break;
{LT2^gy= }
f# -\*
if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
B<ZCuVWH: printf("\n%s failed to run:%d",ServiceName,GetLastError());
D;z!C
ys }
9{0%M else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
u qA!#E {
zXk^ugFy //printf("\nService %s already running.",ServiceName);
/ 2MhP=, }
WBR# Ux else
"n{JH9sA: {
,{_56j^d, printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
-`$J& YU __leave;
}!"Cvu }
89t"2|9 u bRet=TRUE;
/Mj|Px% }//enf of try
2fXwJG' __finally
5 BeU/ {
{\X$vaF return bRet;
TN<"X :x9 }
0^)~p{Zh return bRet;
n`!6EaD }
8mt#S /////////////////////////////////////////////////////////////////////////
%S^:5#9 BOOL WaitServiceStop(void)
H9Vn(A8&` {
`JyI`@,! BOOL bRet=FALSE;
^CD?SP"i //printf("\nWait Service stoped");
}"[/BT5t while(1)
I8|"h8\ {
>
w SI0N Sleep(100);
MRT<hB if(!QueryServiceStatus(hSCService, &ssStatus))
n4.\}%=z {
k%iwt]i% printf("\nQueryServiceStatus failed:%d",GetLastError());
"whs?^/ break;
fcy4?SQ.<i }
/N,\ st if(ssStatus.dwCurrentState==SERVICE_STOPPED)
,eSpt#M {
@'y8* _ bKilled=TRUE;
=CO'LyG bRet=TRUE;
j%}9tM6[ break;
c4zGQoeH: }
olKM0K if(ssStatus.dwCurrentState==SERVICE_PAUSED)
)u0/s' {
4UND;I& //停止服务
/. H(& bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
OzR<jCOS break;
2`A[<