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。
w\MWr+4 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Z.&/,UU:4 <1>与远程系统建立IPC连接
]tXIe?>9 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
`<|tC#<z <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
\gA<yz-;N <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
0zA;%oP <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
ilde<!? <6>服务启动后,killsrv.exe运行,杀掉进程
ImG8v[Q
E <7>清场
hsQDRx%H} 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
;<q2 /***********************************************************************
!d<R=L Module:Killsrv.c
=%<,
^2o Date:2001/4/27
uJCp Author:ey4s
"AZ|u#0P Http://www.ey4s.org !qp$Xtf+ ***********************************************************************/
7)]boW~Q #include
AmHj\NX$ #include
(~eS$8>. #include "function.c"
_7\`xU #define ServiceName "PSKILL"
Y<|JhqOXK aoZ |@x SERVICE_STATUS_HANDLE ssh;
m5iCvOP SERVICE_STATUS ss;
M 9-Q /////////////////////////////////////////////////////////////////////////
:A
zll s void ServiceStopped(void)
umWs8-'Uw {
" >.tPn ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
a7c`[ ss.dwCurrentState=SERVICE_STOPPED;
/='0W3+o*L ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
rH!sImz, ss.dwWin32ExitCode=NO_ERROR;
_]33Ht9 ss.dwCheckPoint=0;
~N i ss.dwWaitHint=0;
|,@D< SetServiceStatus(ssh,&ss);
MOK}:^bSu return;
E&
.^|<n }
D
h;5hu2" /////////////////////////////////////////////////////////////////////////
}3A~ek#*~ void ServicePaused(void)
\HbZ~I- {
U+qyS|i ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
bS;_xDXd ss.dwCurrentState=SERVICE_PAUSED;
McN[ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
g=[OH ss.dwWin32ExitCode=NO_ERROR;
=]]1x_GB ss.dwCheckPoint=0;
]}PXN1( ss.dwWaitHint=0;
pH mqwB~| SetServiceStatus(ssh,&ss);
b6
%m*~ return;
t1YB }
COsmVQ. void ServiceRunning(void)
d_d&su
E {
gkO^J{_@q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~1D^C |% ss.dwCurrentState=SERVICE_RUNNING;
r) x ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
W,NqevXo: ss.dwWin32ExitCode=NO_ERROR;
`X5!s ss.dwCheckPoint=0;
2=- .@,6 ss.dwWaitHint=0;
jhm/<= SetServiceStatus(ssh,&ss);
wv\K return;
p~@,zetS }
h\UKm|BZ /////////////////////////////////////////////////////////////////////////
3s/1\m% void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
L4Zt4Yuw {
~w3u(X$m" switch(Opcode)
mP&\? {
@JXpD8jn case SERVICE_CONTROL_STOP://停止Service
g}v](Q ServiceStopped();
F|eWHw?t break;
]5jS6@Vl* case SERVICE_CONTROL_INTERROGATE:
jcJ 4? SetServiceStatus(ssh,&ss);
8j;Un] break;
/Ne#{*z)hO }
GZ~Tl0U return;
3T8d?%.l }
f-enF)z //////////////////////////////////////////////////////////////////////////////
84QOW|1 //杀进程成功设置服务状态为SERVICE_STOPPED
ySr,HXz //失败设置服务状态为SERVICE_PAUSED
EW*sTI3 //
uVUU1@ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
#vBrRHuA#" {
n#g_)\ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
;.uYWP|9 if(!ssh)
#+1|O;PB# {
-n.m "O3 ServicePaused();
(p{%]M return;
8In\Jo$|q> }
i"}z9Ae~. ServiceRunning();
n7fhc*}:` Sleep(100);
uK@d?u!`
//注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
EL`|>/[J //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
y017
B<Ou if(KillPS(atoi(lpszArgv[5])))
6?F88;L ServiceStopped();
&N^~=y^`C' else
_ l|%~ ServicePaused();
~D9Cu>d9 return;
7A\` }
o6MFMA+vi /////////////////////////////////////////////////////////////////////////////
d}4NL:=& void main(DWORD dwArgc,LPTSTR *lpszArgv)
:awkhx {
OP1`!P y SERVICE_TABLE_ENTRY ste[2];
^$: w ste[0].lpServiceName=ServiceName;
qR'FbI ste[0].lpServiceProc=ServiceMain;
!b+4[xky ste[1].lpServiceName=NULL;
Zu.hcDw1 ste[1].lpServiceProc=NULL;
LZn'+{\` StartServiceCtrlDispatcher(ste);
:|s8v2am return;
zG#5lzIu, }
W_2;j)i /////////////////////////////////////////////////////////////////////////////
oRCc8& 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
nZbI}kcm 下:
Y${' /***********************************************************************
:EV.nD7 Module:function.c
$XhMI;h Date:2001/4/28
8X,6U_>#a Author:ey4s
"@&TC"YG0 Http://www.ey4s.org !:|*! ***********************************************************************/
?gMx #include
`f>!/Zm%9 ////////////////////////////////////////////////////////////////////////////
Q-w# !<L. BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
:cC$1zv@ {
Q]K` p( TOKEN_PRIVILEGES tp;
ZRxOXt&; LUID luid;
?$6H',u U*[E+Uq}:N if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
l1 Kv`v\ {
0$)Q@# printf("\nLookupPrivilegeValue error:%d", GetLastError() );
tVRN3fJH return FALSE;
`3F#k[IR }
/Sj~lHh tp.PrivilegeCount = 1;
_iJ~O1qx,w tp.Privileges[0].Luid = luid;
8z1z<\ if (bEnablePrivilege)
j9NF| tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
3^UdB9j; else
P$ o bID tp.Privileges[0].Attributes = 0;
N]+6< // Enable the privilege or disable all privileges.
'3b\d:hN AdjustTokenPrivileges(
r"dIB@ hToken,
&'z_:W m FALSE,
UTkPA2x &tp,
}/a%-07R sizeof(TOKEN_PRIVILEGES),
|'?vlUCd (PTOKEN_PRIVILEGES) NULL,
3s%?)z (PDWORD) NULL);
N[/<xW~x?4 // Call GetLastError to determine whether the function succeeded.
pt<zyH3Z if (GetLastError() != ERROR_SUCCESS)
.H)H9cmf {
dTg`z,^F printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
?Zb+xN KJ( return FALSE;
3NpB1lgh&: }
q}P@}TE return TRUE;
DO:,PZX }
J9mK9{#q ////////////////////////////////////////////////////////////////////////////
?#K.D vGJ BOOL KillPS(DWORD id)
*C*ZmC5 {
GY]P(NU HANDLE hProcess=NULL,hProcessToken=NULL;
RM|J |R BOOL IsKilled=FALSE,bRet=FALSE;
|Vpp'ipr __try
~qghw@Q~ {
+5zXbfO {fXkbMO| if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Nj>6TD81u {
XZ%,h printf("\nOpen Current Process Token failed:%d",GetLastError());
]rlZP1". __leave;
hObL=^F }
&42]#B"* //printf("\nOpen Current Process Token ok!");
!vwio! if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
.==D?#bn {
6iU&9Z<% __leave;
8o5[tl
?w }
b&rBWp0# printf("\nSetPrivilege ok!");
ps{4_V-3 u K}l3t2uk if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
=
7y-o {
arL>{mj printf("\nOpen Process %d failed:%d",id,GetLastError());
7H3v[ f^Q __leave;
59Pc:Gg; }
R0-0 //printf("\nOpen Process %d ok!",id);
*igmi9A if(!TerminateProcess(hProcess,1))
T3{O+aRt {
TWRP|i!i printf("\nTerminateProcess failed:%d",GetLastError());
z0 9Gp}^; __leave;
oV%:XuywT }
&O'W+4FAc IsKilled=TRUE;
:'p)xw4K| }
M/<ypJ __finally
jR/Gd01) {
<Q|\mUS6 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
wp?:@XM if(hProcess!=NULL) CloseHandle(hProcess);
{W,5]- }
uFWA] ":is return(IsKilled);
d1D
f` }
DN2 ]Y' //////////////////////////////////////////////////////////////////////////////////////////////
s>>&3jfM 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:
(e7!p=D /*********************************************************************************************
d {!P
c< ModulesKill.c
v?`R8 Create:2001/4/28
ahl|N` Modify:2001/6/23
J>_mDcPo Author:ey4s
t=P+m Http://www.ey4s.org qd0G sr}j PsKill ==>Local and Remote process killer for windows 2k
/!H24[tnk1 **************************************************************************/
9+1{a.JO #include "ps.h"
#`SAc`:n #define EXE "killsrv.exe"
f+ r>ur}\) #define ServiceName "PSKILL"
{>ba7-Cy+y {"wF;*U.V #pragma comment(lib,"mpr.lib")
8:TX9`, //////////////////////////////////////////////////////////////////////////
hV7EjQp //定义全局变量
|
1B0 SERVICE_STATUS ssStatus;
#*.!J zOg SC_HANDLE hSCManager=NULL,hSCService=NULL;
oZ%uq78#[% BOOL bKilled=FALSE;
J||g(+H> char szTarget[52]=;
HJl?@&l/ //////////////////////////////////////////////////////////////////////////
if'=W6W BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
kORWj< BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
/!Rva" BOOL WaitServiceStop();//等待服务停止函数
2|,$#V= BOOL RemoveService();//删除服务函数
nd'D0<% /////////////////////////////////////////////////////////////////////////
p.W7>o,[w int main(DWORD dwArgc,LPTSTR *lpszArgv)
oywiX@]~7 {
[piK"N BOOL bRet=FALSE,bFile=FALSE;
!4p{b f char tmp[52]=,RemoteFilePath[128]=,
>|SIqB<%: szUser[52]=,szPass[52]=;
-m`|S q HANDLE hFile=NULL;
Km5_P## DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
B
/;(#{U; v^&HZk=( //杀本地进程
#ZZe*B!s_ if(dwArgc==2)
=IL\T8y09 {
1GN^uia7 if(KillPS(atoi(lpszArgv[1])))
[Hx}#Kds printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
!RKuEg4hQ else
3/RwCtc printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
;#Po}8Y= lpszArgv[1],GetLastError());
?T/4
= return 0;
WM+8<|)n }
s\d3u`G //用户输入错误
<f7 O3 > else if(dwArgc!=5)
I=L["] {
0ca0-vY printf("\nPSKILL ==>Local and Remote Process Killer"
mlByE,S2E "\nPower by ey4s"
t!\aDkxo % "\nhttp://www.ey4s.org 2001/6/23"
w[z=x "\n\nUsage:%s <==Killed Local Process"
C@qWour "\n %s <==Killed Remote Process\n",
;2kQ)Bq" lpszArgv[0],lpszArgv[0]);
q[Ai^79 return 1;
6[t<g= }
v/ry" W //杀远程机器进程
"r6qFxY strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
!{l% 3'2 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
J^"_H:1[ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
I[%IW4jJ Z. ${WZW //将在目标机器上创建的exe文件的路径
j)@W1I]2# sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
`ulQ C __try
X0j\nXk {
6Jgl"Jw8 //与目标建立IPC连接
%/2
` u if(!ConnIPC(szTarget,szUser,szPass))
B>i%:[-e {
:Ou~?q%X printf("\nConnect to %s failed:%d",szTarget,GetLastError());
O+-+=W return 1;
l
i<9nMZ< }
cEHpa%_5 printf("\nConnect to %s success!",szTarget);
wQ(DX! //在目标机器上创建exe文件
R V#w0 r jO"/5x26 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
g(P7CX+y E,
Dml?.-Uv< NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Rc)]A&J if(hFile==INVALID_HANDLE_VALUE)
UW":&`i {
H'S~GP4D printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
m&A bH&; __leave;
Cnpl0rV~5 }
{ZUk!o>m@ //写文件内容
+Vg(2Xt while(dwSize>dwIndex)
bN?*p($/ {
L@MCB-@V k8E2?kbF if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
uhq6dhhR {
9ZOQNN<ex printf("\nWrite file %s
_
(b4|hJ' failed:%d",RemoteFilePath,GetLastError());
Wda?$3!^q __leave;
@%g:'^/ }
_Nh])p- dwIndex+=dwWrite;
oxFd@WV5 }
e$ //关闭文件句柄
>%"TrAt CloseHandle(hFile);
pYCMJK-H bFile=TRUE;
{X,-T& //安装服务
Rq15AR if(InstallService(dwArgc,lpszArgv))
z .lb(xQ {
>$}Mr%49 //等待服务结束
Gad&3M0r if(WaitServiceStop())
[]\-*{^r {
]UOzz1 //printf("\nService was stoped!");
MeD/)T{ G~ }
V,ZRX}O else
[GknE#p {
UHY)+6qt] //printf("\nService can't be stoped.Try to delete it.");
{(-TWh7V }
*)r_Y|vg Sleep(500);
(q"S0{ //删除服务
#d8]cm= RemoveService();
bIt{kzuQC }
qUe2(/TQu }
<mLU-'c@ __finally
v-$X1s {
!6.LSY,E //删除留下的文件
bjUe+#BL if(bFile) DeleteFile(RemoteFilePath);
"7alpjwb //如果文件句柄没有关闭,关闭之~
2aivc,m{r if(hFile!=NULL) CloseHandle(hFile);
!OV+2suu1 //Close Service handle
fpNq if(hSCService!=NULL) CloseServiceHandle(hSCService);
TbMlYf]It //Close the Service Control Manager handle
@bkSA if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
k;umLyz //断开ipc连接
g3n>}\xG> wsprintf(tmp,"\\%s\ipc$",szTarget);
6mZpyt WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
2QHu8mFU if(bKilled)
a"O9;&};& printf("\nProcess %s on %s have been
g7%vI8Y)@ killed!\n",lpszArgv[4],lpszArgv[1]);
;rJ#>7K else
OwC{ Ad{ printf("\nProcess %s on %s can't be
'e))i#/VF killed!\n",lpszArgv[4],lpszArgv[1]);
W*c^(W }
1%.CtTi return 0;
~O;?;@ }
%|}7YH41 //////////////////////////////////////////////////////////////////////////
l5e`m^GK BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
IxG0TJ_
{
Qe[ai?iJkt NETRESOURCE nr;
ORo +]9)Yv char RN[50]="\\";
-% B)+yq> k<