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。
>zmzK{A= OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
o@/xPo| <1>与远程系统建立IPC连接
w<t,j~ Pr# <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
DMd ,8W7a <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
*Hs*,}MS <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
eg3L:rk_ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
2+'|kt2 <6>服务启动后,killsrv.exe运行,杀掉进程
,J(lJ,c <7>清场
2*u.3,aW 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
hD
q2-X} /***********************************************************************
-eml Module:Killsrv.c
.X'<
D* Date:2001/4/27
}fA;7GW+9 Author:ey4s
?z=\Ye5x Http://www.ey4s.org U=cWmH ***********************************************************************/
QU/3X 1W #include
a2yE:16o6 #include
eN/G i< #include "function.c"
OVR?*"N_ #define ServiceName "PSKILL"
mW4%2fD[ z(H?VfJo SERVICE_STATUS_HANDLE ssh;
q4ipumy* SERVICE_STATUS ss;
l}}UFEA^ /////////////////////////////////////////////////////////////////////////
;S JF%@x void ServiceStopped(void)
vT7g< {
_]|Qec) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
hNbIpi= ss.dwCurrentState=SERVICE_STOPPED;
=g~j=v,e ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
S|K}k:v8 ss.dwWin32ExitCode=NO_ERROR;
l67KJ ss.dwCheckPoint=0;
i- lKdpv ss.dwWaitHint=0;
T?npQA07= SetServiceStatus(ssh,&ss);
/IR#A%U return;
+\`rmI }
6GINmkA /////////////////////////////////////////////////////////////////////////
V1utUGJV void ServicePaused(void)
2dbRE:v5 {
6I |A-h ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{/}^D- ss.dwCurrentState=SERVICE_PAUSED;
B~TN/sd ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6sB$<# ss.dwWin32ExitCode=NO_ERROR;
aB"xqh)a}T ss.dwCheckPoint=0;
Rj6|Y"gq9 ss.dwWaitHint=0;
'jvpNn SetServiceStatus(ssh,&ss);
8S
U% return;
KcXpH]>!9 }
3z[$4L'. void ServiceRunning(void)
2z\;Q8g){r {
p=gX!4,9< ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
S "
pI ss.dwCurrentState=SERVICE_RUNNING;
B?6QMC; ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#C*&R>IvY ss.dwWin32ExitCode=NO_ERROR;
]ii+S"U3 ss.dwCheckPoint=0;
S%l:kKD ss.dwWaitHint=0;
P5?<_x0v4b SetServiceStatus(ssh,&ss);
>ttuum12w return;
*YvRNHP }
pn\V+Rg' /////////////////////////////////////////////////////////////////////////
n%$ &=-Fk void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
8&E}n(XE {
C6QbBo switch(Opcode)
Gvx[8I {
^Mytp> 7 case SERVICE_CONTROL_STOP://停止Service
*Km7U-BG ServiceStopped();
yA;W/I4 break;
YV([2 case SERVICE_CONTROL_INTERROGATE:
8;n_TMb SetServiceStatus(ssh,&ss);
^M[P-#X_ break;
&88oB6$D^q }
$j*Qo/xd return;
U<bYFuS" }
tcL2J . //////////////////////////////////////////////////////////////////////////////
LM.`cb;?G //杀进程成功设置服务状态为SERVICE_STOPPED
Zdn!qyR` //失败设置服务状态为SERVICE_PAUSED
=+oZtP-+o //
{p/YCch, void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
]vo_gKZ {
A3+6#?:; ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
$s gH'/> if(!ssh)
T+CajSV {
Z[ZDQ o1 ServicePaused();
WzlC*iv return;
I>"Ci(N }
h$fe -G# ServiceRunning();
u%2KwRQ Sleep(100);
BHr|.9g]%% //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
;BBpN`T //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
lG"H4Aa> if(KillPS(atoi(lpszArgv[5])))
Kf.T\V4% ServiceStopped();
R$6qoqv{yG else
=r6qX ServicePaused();
s<7XxQ return;
3-x%wD. }
w*~Tm >U /////////////////////////////////////////////////////////////////////////////
OJ,m1{9$} void main(DWORD dwArgc,LPTSTR *lpszArgv)
h?j_Ry {
`X
-<$x SERVICE_TABLE_ENTRY ste[2];
I3) Zr+ ste[0].lpServiceName=ServiceName;
5w<A;f ste[0].lpServiceProc=ServiceMain;
Yc#IFmC} ste[1].lpServiceName=NULL;
UI?=]" ste[1].lpServiceProc=NULL;
J@#?@0]F StartServiceCtrlDispatcher(ste);
>D_F!_ return;
&drFQ| }
LWmB,
Zf/ /////////////////////////////////////////////////////////////////////////////
A 's-'8m function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
nSS=%,? 下:
V4K'R2t /***********************************************************************
Y25uU%6t_ Module:function.c
J8Z0D:5 Date:2001/4/28
LmLGki$w Author:ey4s
HL 8eD^ Http://www.ey4s.org QLr9dnA ***********************************************************************/
e7k%6'@ #include
VLI' ////////////////////////////////////////////////////////////////////////////
OJ3UE(,I= BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
C`K^L=8`{ {
yrr)
y
TOKEN_PRIVILEGES tp;
qd6fU^)i LUID luid;
J YmAn?o- qX6D1X1_ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
I%;Jpe {
\l,rpVv5m printf("\nLookupPrivilegeValue error:%d", GetLastError() );
*'8Ln tZf return FALSE;
<nzN $"%
}
Oh; Jw tp.PrivilegeCount = 1;
<kc#thL tp.Privileges[0].Luid = luid;
I/uy>* if (bEnablePrivilege)
8r:M*25 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
\b8\Ug~t else
.i/m tp.Privileges[0].Attributes = 0;
;YH[G;aJ // Enable the privilege or disable all privileges.
A lwtmDa AdjustTokenPrivileges(
-9+se hToken,
f8n
V=AQ FALSE,
{IM! Wb &tp,
kiUk4&1 sizeof(TOKEN_PRIVILEGES),
pIO4,VL;W (PTOKEN_PRIVILEGES) NULL,
r"wtZ]69 (PDWORD) NULL);
1FERmf? ?d // Call GetLastError to determine whether the function succeeded.
o0I9M?lP if (GetLastError() != ERROR_SUCCESS)
I:=dG[\h2 {
]<trA$ 0 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
ls|LCQPx return FALSE;
82:Wvp6 }
74J@F2g}? return TRUE;
"/+zMLY }
2qU&l|> ////////////////////////////////////////////////////////////////////////////
s~L</Xvo
BOOL KillPS(DWORD id)
7P**:b {
<$i4?)f( HANDLE hProcess=NULL,hProcessToken=NULL;
D"l+iVbBP BOOL IsKilled=FALSE,bRet=FALSE;
j^SZnMQf __try
r<R4
1Fz {
SF<Vds}A2 f =s&n} if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Mr3-q {
l-)Bivoi printf("\nOpen Current Process Token failed:%d",GetLastError());
Q*ju
sm __leave;
_8fA?q= }
JK)qZ= //printf("\nOpen Current Process Token ok!");
b{cU<;G)y. if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
U
?b".hJ2 {
(q;bg1\UK __leave;
6|;Uq' }
Q!'qC*Gyfn printf("\nSetPrivilege ok!");
rT6?!$"%. d8x%SQ!V if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
PuCc2'# {
)&W**!(C printf("\nOpen Process %d failed:%d",id,GetLastError());
'Pd(\$ZY __leave;
,.mBJSE3 }
}iiHr|l3 //printf("\nOpen Process %d ok!",id);
S2^>6/[xM if(!TerminateProcess(hProcess,1))
R: Z_g!h {
1~yZ T printf("\nTerminateProcess failed:%d",GetLastError());
#1/}3+=5B __leave;
gNj7@bX~ }
Y`ihi,s`H IsKilled=TRUE;
"v]%3i.*
- }
WZewPn>#q __finally
f`$Gz {
|+f-h, if(hProcessToken!=NULL) CloseHandle(hProcessToken);
P,z:Z|}8 if(hProcess!=NULL) CloseHandle(hProcess);
_elX<o4 }
x\\7G^$<h return(IsKilled);
>lzA]aM$c }
Akk
3 Qx //////////////////////////////////////////////////////////////////////////////////////////////
:0~QRc-u OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
\;9W.d1iU /*********************************************************************************************
u=NG6G ModulesKill.c
UT]?;o" Create:2001/4/28
-4 Ux,9& Modify:2001/6/23
/n{1o\ Author:ey4s
`=)2<Ca;~@ Http://www.ey4s.org r@}bDkx PsKill ==>Local and Remote process killer for windows 2k
xyeA2Y **************************************************************************/
>hsuAU.UOR #include "ps.h"
[~mGsXV #define EXE "killsrv.exe"
=JO^XwUOo #define ServiceName "PSKILL"
AR&:Q4r| KtN&,C )lJ #pragma comment(lib,"mpr.lib")
w=_Jc8/. //////////////////////////////////////////////////////////////////////////
+pmu2}E.3 //定义全局变量
L'A)6^d@S SERVICE_STATUS ssStatus;
Y "jE' SC_HANDLE hSCManager=NULL,hSCService=NULL;
URTzX
2'[ BOOL bKilled=FALSE;
HEF?mD3h char szTarget[52]=;
-j2 (R?a //////////////////////////////////////////////////////////////////////////
-K%5(Eg BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
\OwpD,' BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
v/Pw9j!r;m BOOL WaitServiceStop();//等待服务停止函数
<PD?f/4 / BOOL RemoveService();//删除服务函数
WI[:-cv /////////////////////////////////////////////////////////////////////////
FY'dJY3O int main(DWORD dwArgc,LPTSTR *lpszArgv)
`N87h" {
5 t{ja BOOL bRet=FALSE,bFile=FALSE;
MZ4c{@Tg char tmp[52]=,RemoteFilePath[128]=,
a:Q[gF8> szUser[52]=,szPass[52]=;
Z|m`7xeCy HANDLE hFile=NULL;
5Jk<xWKj DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Wch~Yb CXaWgxlK:a //杀本地进程
9U_ks[Qa if(dwArgc==2)
iLX_T]1 {
eEw.'B if(KillPS(atoi(lpszArgv[1])))
Mt>oI SN&d printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
X&\d)/Y else
kI\tqNJ i printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Fd$!wBL lpszArgv[1],GetLastError());
?+C V1 ] return 0;
\Ad7
G i~ }
kBWrqZ6 //用户输入错误
](0mjE04<d else if(dwArgc!=5)
GHc/Zc"iX {
d j5hv~ printf("\nPSKILL ==>Local and Remote Process Killer"
d5m`Bm-{ "\nPower by ey4s"
%j,iAUE< "\nhttp://www.ey4s.org 2001/6/23"
'0aG
N<c "\n\nUsage:%s <==Killed Local Process"
}d
Ad$^ "\n %s <==Killed Remote Process\n",
K?.e| lpszArgv[0],lpszArgv[0]);
hvV_xD8| return 1;
c-1q2y }
Xq#Y*lKVD //杀远程机器进程
mLbN/M strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
z!wDpG7b strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
]7 GlO9 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
#@.-B,] !X^Ce)1K //将在目标机器上创建的exe文件的路径
cNK)5-
U sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
nhT(P`6 __try
9.OA, 6 {
)r6EW`$ //与目标建立IPC连接
oy.[+EI`| if(!ConnIPC(szTarget,szUser,szPass))
hUpnI@ {
g}xQ6rd printf("\nConnect to %s failed:%d",szTarget,GetLastError());
_k66Mkd#b return 1;
m\u26`M }
Xz{~3ih printf("\nConnect to %s success!",szTarget);
7:=k`yS, //在目标机器上创建exe文件
pHE}ytcT
Yc Q=vt{ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
K`%tGVY E,
0HeD{TH\ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
\.{AAj^qD if(hFile==INVALID_HANDLE_VALUE)
X"asfA[6K {
},-* printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
(GKpA}~R __leave;
wEft4o }
,ZE?{G{tuj //写文件内容
:*i f while(dwSize>dwIndex)
{<$bAj {
fL*T3[d <E,%@ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
r|<DqTc6l {
3\$wdUFr printf("\nWrite file %s
2B1xUj ] failed:%d",RemoteFilePath,GetLastError());
yJx?M __leave;
48D?'lW % }
>7Jr^o#|_x dwIndex+=dwWrite;
J1ON,&[J }
BzJ;%ywS //关闭文件句柄
A&5:ATQ/| CloseHandle(hFile);
.)XP\m\ bFile=TRUE;
@I3eK^#|P //安装服务
GRqT-/n" if(InstallService(dwArgc,lpszArgv))
77 r(*.O| {
C|-pD //等待服务结束
T3%C%BcX if(WaitServiceStop())
k\)Cw {
.10y0FL4 //printf("\nService was stoped!");
I s57F4[} }
IND ]j72 else
TbVn6V' {
R*pC.QiB~ //printf("\nService can't be stoped.Try to delete it.");
QfjN"25_ }
H U+ I Sleep(500);
E; Y;r" //删除服务
62'1X" RemoveService();
"UVFU-Z }
s 0u{dqP }
F_3:bX __finally
l{c]p- {
?Ke
eHMu //删除留下的文件
?
zDa=7 J if(bFile) DeleteFile(RemoteFilePath);
! ]`
#JAL7 //如果文件句柄没有关闭,关闭之~
<PN"oa# if(hFile!=NULL) CloseHandle(hFile);
+_l^ #?o, //Close Service handle
9nSWE W if(hSCService!=NULL) CloseServiceHandle(hSCService);
J%C#V}z7E //Close the Service Control Manager handle
KDP H6 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
W-~n|PX8+ //断开ipc连接
U977#MXf wsprintf(tmp,"\\%s\ipc$",szTarget);
cu!W4Ub< WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
)~)*=u/ if(bKilled)
G[Lpe printf("\nProcess %s on %s have been
XMN:]!1J killed!\n",lpszArgv[4],lpszArgv[1]);
7 Cqcb>\X else
0u
B'g+MU` printf("\nProcess %s on %s can't be
(oz$B0HO: killed!\n",lpszArgv[4],lpszArgv[1]);
lK7m=[j }
uGU;Y'W) return 0;
* *H&+T/B }
$:s`4N^ //////////////////////////////////////////////////////////////////////////
p,g1eb|E BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
^L4Qbc(vJ {
a,t``'c; NETRESOURCE nr;
y@V_g' char RN[50]="\\";
siDh="{s 13'vH]S$M strcat(RN,RemoteName);
3riw1r;Q strcat(RN,"\ipc$");
UYP9c}_,4 _jU5O; nr.dwType=RESOURCETYPE_ANY;
fl\aqtF nr.lpLocalName=NULL;
J8a*s`ik nr.lpRemoteName=RN;
'J)2g"T@ nr.lpProvider=NULL;
`Mj}md;O" -f1k0QwL if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
0JuD^
return TRUE;
TJ8E"t*) else
+k<w!B*
return FALSE;
{:nQl} }
,|?CU
r9Y /////////////////////////////////////////////////////////////////////////
]q5`YB%_ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
`Hx~UH) {
@wmi5oExc BOOL bRet=FALSE;
t>)45<PEw __try
qSCv )S( {
BKa-
k! //Open Service Control Manager on Local or Remote machine
F|bYWYED; hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
ikB Yd
}5 if(hSCManager==NULL)
G$zL)R8GE| {
Q?t^@ printf("\nOpen Service Control Manage failed:%d",GetLastError());
2I1uX&g __leave;
F1%vtk;2? }
P>Euq'ajX //printf("\nOpen Service Control Manage ok!");
S"m cUU}} //Create Service
Pl=] Srw hSCService=CreateService(hSCManager,// handle to SCM database
c?2MBtnu ServiceName,// name of service to start
j9+I0>#X ServiceName,// display name
4M&`$Wim SERVICE_ALL_ACCESS,// type of access to service
qGmNz}4D5 SERVICE_WIN32_OWN_PROCESS,// type of service
^i)hm SERVICE_AUTO_START,// when to start service
''OfS D_g SERVICE_ERROR_IGNORE,// severity of service
U).*q?.z failure
$*a'84-5G- EXE,// name of binary file
<N,)G
|& NULL,// name of load ordering group
DHC+C4 NULL,// tag identifier
f;SC{2 f NULL,// array of dependency names
Mp$@`8X` NULL,// account name
`p kMN NULL);// account password
_M[,!{ C //create service failed
{%v-( if(hSCService==NULL)
n(nBRCG)o {
Y<"7x#AB! //如果服务已经存在,那么则打开
cV{%^0?D if(GetLastError()==ERROR_SERVICE_EXISTS)
5v)(8|.M {
}ov&.,vQ //printf("\nService %s Already exists",ServiceName);
Dq@2-Cv //open service
Z BUArIC hSCService = OpenService(hSCManager, ServiceName,
{yU+)t(. SERVICE_ALL_ACCESS);
-tsDMji~V if(hSCService==NULL)
e,_-Je {
R=Ws#' printf("\nOpen Service failed:%d",GetLastError());
Nr<`Z __leave;
z\ss4 }
q}BzyC=:n //printf("\nOpen Service %s ok!",ServiceName);
gnp~OVDqfL }
^[-el=oKn0 else
;8S/6FI {
>N\0"F7. printf("\nCreateService failed:%d",GetLastError());
l%z< (L5 __leave;
*Oc.9 F88" }
Awv`) "RAR }
XMB[h //create service ok
;;$# )b else
Z|9u]xL {
'\fY<Q:! //printf("\nCreate Service %s ok!",ServiceName);
%n%xR%| }
PfS:AIy 2jsw"aHW // 起动服务
9z;HsU v if ( StartService(hSCService,dwArgc,lpszArgv))
*=ZsqOHwG {
U'UQ|%5f //printf("\nStarting %s.", ServiceName);
Ch()P.n? Sleep(20);//时间最好不要超过100ms
t%zpNd2lk while( QueryServiceStatus(hSCService, &ssStatus ) )
/N>e&e[35\ {
1T_QX9 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
h0oMTiA {
]9=h%5Ji> printf(".");
1
Q-bYJG Sleep(20);
8l?piig# }
B<8N96fx else
I-]>d;4. break;
*rZ^^`4R }
^ 5VK> if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
GhY1k"; printf("\n%s failed to run:%d",ServiceName,GetLastError());
kL7#W9 }
dUgrKDNyA else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Uq_j\A;c {
'/Bidb? //printf("\nService %s already running.",ServiceName);
Ogt]_ }
!{n<K:x1 else
6J~12TU, {
X1[CX&Am printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
j#~Jxv%n __leave;
22<0DhJ }
?.c;oS| bRet=TRUE;
+#b:d=v! }//enf of try
0c.s
- __finally
`s '# {
t&5%?QyM return bRet;
B{oU,3U> }
iVFkYx%} return bRet;
nhSb~QqEh }
)5JU:jNy /////////////////////////////////////////////////////////////////////////
=K&\E2kA4 BOOL WaitServiceStop(void)
6qe*@o {
$wYtyN[ BOOL bRet=FALSE;
{Y}dv`G#Iu //printf("\nWait Service stoped");
aw?=hXR! while(1)
=z{JgD/ {
,<