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。
+"<f22cS1 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
X@arUs7 <1>与远程系统建立IPC连接
,GK>|gNsb <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
eu#| | <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
m'pihFR:f <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
\ .:CL?m# <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
4ngiad6bR <6>服务启动后,killsrv.exe运行,杀掉进程
Ct B>
s7 <7>清场
txi
m|) 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
:A[ Gtc(_ /***********************************************************************
0xC!d-VIJ Module:Killsrv.c
O&}0 7( Date:2001/4/27
As"'KR Author:ey4s
VR'w$mp Http://www.ey4s.org 62W3W1: W ***********************************************************************/
n1H*][CK #include
lB-Njr #include
9(m^^ #include "function.c"
Iv{}U\ u #define ServiceName "PSKILL"
(F
@IUbnl ^!A{ 4NV SERVICE_STATUS_HANDLE ssh;
pPIH`Iq SERVICE_STATUS ss;
7|{QAv /////////////////////////////////////////////////////////////////////////
ZI8p(e void ServiceStopped(void)
5f1yszd {
Q[}mH: w ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=14p Ee ss.dwCurrentState=SERVICE_STOPPED;
\\[P^ tsF ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Ar|_UV>Zf ss.dwWin32ExitCode=NO_ERROR;
Wjj'yqBO^ ss.dwCheckPoint=0;
y_\d[ ss.dwWaitHint=0;
*QrTZ$\C SetServiceStatus(ssh,&ss);
Ngg (<ZN return;
a+]@$8+ }
hRME;/r]X /////////////////////////////////////////////////////////////////////////
?f a/}|T void ServicePaused(void)
p}C3<[Nk {
9;:Lf ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
l!GAMK 6o ss.dwCurrentState=SERVICE_PAUSED;
AR&u9Y)I ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&ed.%: ss.dwWin32ExitCode=NO_ERROR;
9X!OQxmg ss.dwCheckPoint=0;
Zu5`-[mw ss.dwWaitHint=0;
d=q2Or SetServiceStatus(ssh,&ss);
XrYz[h*)! return;
dD#A.C,Rz }
_m;Y' void ServiceRunning(void)
J.~$^-&! {
;hRo}
+\l ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
<x,$ODso ss.dwCurrentState=SERVICE_RUNNING;
Qp{{OjD ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
'#^ONn STn ss.dwWin32ExitCode=NO_ERROR;
<
=sO@0(< ss.dwCheckPoint=0;
1XwbsKQ} ss.dwWaitHint=0;
75gE>:f SetServiceStatus(ssh,&ss);
~Q5L)}8N return;
z~Gi/Ln }
!5pnl0D K* /////////////////////////////////////////////////////////////////////////
$dq
R]' void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
_8kZ>w( L {
k|1/gd5 switch(Opcode)
cu.f]' {
vWwp'q case SERVICE_CONTROL_STOP://停止Service
qY0p)`3!% ServiceStopped();
C}#JvNyQ break;
)V} t(>V case SERVICE_CONTROL_INTERROGATE:
Q
R;Xj3]v SetServiceStatus(ssh,&ss);
"Qm break;
e5C560 }
`9%@{Ryo return;
v-EcJj% }
5^*I]5t8 //////////////////////////////////////////////////////////////////////////////
ux'!1mN //杀进程成功设置服务状态为SERVICE_STOPPED
L3,p8-d9Z //失败设置服务状态为SERVICE_PAUSED
f8!*4Bw //
eVn]/.d void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
qf7lQovK {
3Jf_3c ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
DhYQ>Gv8U if(!ssh)
,)|nxX {
+.:- : ServicePaused();
.9PPWY;H return;
D `c
YQ- }
GBVw6+(c ServiceRunning();
:iP2e+j Sleep(100);
h%9#~gJ}) //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
*xI0hFJIM //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
S2'./!3yv if(KillPS(atoi(lpszArgv[5])))
?vp'
/l" ServiceStopped();
^giseWR( else
sFuB[
JJ} ServicePaused();
tI ~.3+F return;
<!EdND = }
_ ?]bd-E /////////////////////////////////////////////////////////////////////////////
j|c void main(DWORD dwArgc,LPTSTR *lpszArgv)
:q/%uca9 {
}4b
4<Sm_h SERVICE_TABLE_ENTRY ste[2];
j}ywdP`a ste[0].lpServiceName=ServiceName;
|
U ) ste[0].lpServiceProc=ServiceMain;
FCgr ste[1].lpServiceName=NULL;
Btp 9v<" ste[1].lpServiceProc=NULL;
%F_)!M;x StartServiceCtrlDispatcher(ste);
@(<C { return;
Zn0e#n }
Q'>pOtJG*J /////////////////////////////////////////////////////////////////////////////
E<]O,z;F function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
h fZY5+Z< 下:
""q76cx /***********************************************************************
ROsR;C0! Module:function.c
K[r<-6TS Date:2001/4/28
w+($=n~ Author:ey4s
B|XrjI? Http://www.ey4s.org $P
rji ***********************************************************************/
dxfF.\BFDn #include
/enlkZx=8 ////////////////////////////////////////////////////////////////////////////
?gD^K,A Hd BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
"sh*,K5x| {
0P i+ (X TOKEN_PRIVILEGES tp;
"%]<Co<S LUID luid;
Vi1l^ Za In13crr4! if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
NhJ]X cfP8 {
Bl[4[N printf("\nLookupPrivilegeValue error:%d", GetLastError() );
;\a?xtIy return FALSE;
F/p/&9 }
=`<9N% tp.PrivilegeCount = 1;
u|(;SY tp.Privileges[0].Luid = luid;
./5LV)_` if (bEnablePrivilege)
BV;dV6`z tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
iepolO= else
/ vgEDw tp.Privileges[0].Attributes = 0;
}Um,wY[tK // Enable the privilege or disable all privileges.
Uzh#zeZ`< AdjustTokenPrivileges(
Z;/QB6|% hToken,
Y]!WPJ`f2 FALSE,
zD^*->`p &tp,
Aq5CF`e{ sizeof(TOKEN_PRIVILEGES),
R?62gH (PTOKEN_PRIVILEGES) NULL,
{:;6 *W (PDWORD) NULL);
c o 8bnH // Call GetLastError to determine whether the function succeeded.
0nr 5(4h if (GetLastError() != ERROR_SUCCESS)
nMM:Tr {
~cr##Ff5 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
(}B3df return FALSE;
~}"5KX\=# }
_p*a`,tK return TRUE;
Hnft1
}
x&p.-Fi ////////////////////////////////////////////////////////////////////////////
!(gMr1}w BOOL KillPS(DWORD id)
s@02?+/ {
MD9 8N{+[| HANDLE hProcess=NULL,hProcessToken=NULL;
Uc%kyTBm1 BOOL IsKilled=FALSE,bRet=FALSE;
RE0ud_q2 __try
q!;u4J {
3QI. |;X -#Bk if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
]Z IreI {
8 /vGA= printf("\nOpen Current Process Token failed:%d",GetLastError());
@#r6->%W __leave;
f/95}6M }
j
D kBe-` //printf("\nOpen Current Process Token ok!");
6%^A6U if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
P(%^J6[> {
fK|P144 __leave;
k*4!rWr0r& }
%ZsdCQc{` printf("\nSetPrivilege ok!");
HT:V;?" 1K#%mV_ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
=f?vpKq40 {
*qZBq&7tb printf("\nOpen Process %d failed:%d",id,GetLastError());
#HDP ha __leave;
0^3n#7m;K }
RNo~}# //printf("\nOpen Process %d ok!",id);
8,@0~2fz# if(!TerminateProcess(hProcess,1))
u|"y&>!R- {
lFtH;h,==v printf("\nTerminateProcess failed:%d",GetLastError());
dI+Y1Vq __leave;
_]v@Dq VP }
x,NV{uG$n IsKilled=TRUE;
4_P6P }
"F=ta __finally
4#,,_\r {
&g"`J` if(hProcessToken!=NULL) CloseHandle(hProcessToken);
kBU`Q{. if(hProcess!=NULL) CloseHandle(hProcess);
S2jn pf} }
Q7#t#XM return(IsKilled);
W m&* }
0`/CoP<U //////////////////////////////////////////////////////////////////////////////////////////////
fHODS9HQ 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:
+ )n}n5 /*********************************************************************************************
"+M0lGTB ModulesKill.c
|LRAb#F\ Create:2001/4/28
GdYQq. Modify:2001/6/23
d@%PTSX Author:ey4s
%Yt;)q3U Http://www.ey4s.org K&VMhMVb PsKill ==>Local and Remote process killer for windows 2k
r=HL!XFk **************************************************************************/
bU \T #include "ps.h"
I~GHx5Dk #define EXE "killsrv.exe"
Hqtv`3g #define ServiceName "PSKILL"
)(9[> _+40 Ft^X[5G4L #pragma comment(lib,"mpr.lib")
Jcy+(7lE) //////////////////////////////////////////////////////////////////////////
p9 G{Q //定义全局变量
#-i#mbZ e SERVICE_STATUS ssStatus;
a/</P
|UG SC_HANDLE hSCManager=NULL,hSCService=NULL;
||L^yI~_d BOOL bKilled=FALSE;
6e S~* char szTarget[52]=;
LJ6L#es2 //////////////////////////////////////////////////////////////////////////
~/qBOeU3 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
|xF!3GGms BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
@\r2%M- BOOL WaitServiceStop();//等待服务停止函数
z=TOGP( BOOL RemoveService();//删除服务函数
\.'[!GE *c /////////////////////////////////////////////////////////////////////////
1Va=.#< int main(DWORD dwArgc,LPTSTR *lpszArgv)
BRa9j:_b {
^xgqs $`7 BOOL bRet=FALSE,bFile=FALSE;
Vr@tSc& char tmp[52]=,RemoteFilePath[128]=,
R^mkQb>m. szUser[52]=,szPass[52]=;
|c>.xt~ HANDLE hFile=NULL;
c^r WS&)P DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Zoy)2E{ ,^7]F"5 //杀本地进程
VsJKxa4 if(dwArgc==2)
==UYjbuU {
&2Ef:RZF if(KillPS(atoi(lpszArgv[1])))
wPX^P printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
O^PN{u else
7GTDe'T printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
{1_<\~J lpszArgv[1],GetLastError());
Xr:s-L return 0;
:dQRrmM }
.SLpgYFL{ //用户输入错误
(xE |T f else if(dwArgc!=5)
/M JI^\CA {
qyAnq%B} printf("\nPSKILL ==>Local and Remote Process Killer"
l-P6B9e|\ "\nPower by ey4s"
5KfrkZ "\nhttp://www.ey4s.org 2001/6/23"
N/'8W9#6 "\n\nUsage:%s <==Killed Local Process"
G3 |x%/Fbp "\n %s <==Killed Remote Process\n",
,!, tU7-H lpszArgv[0],lpszArgv[0]);
`kE7PXqa return 1;
M.xZU\'ty }
D2GF4%| //杀远程机器进程
]Ok'C"V(j strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
(S4HU_,88 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
L[Ot$ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
6Xz d>5x 8#\|Y~P //将在目标机器上创建的exe文件的路径
6i%6u=um3 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
,
@!X!L __try
VR .t {
XUKlgl!+. //与目标建立IPC连接
9]{va"pe7 if(!ConnIPC(szTarget,szUser,szPass))
"h #/b}/ {
?"^{:~\N printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Mna
yiJl return 1;
c%WO#}r| }
xXc>YTK' printf("\nConnect to %s success!",szTarget);
?68~ g<d, //在目标机器上创建exe文件
icX4n MV??S{^4 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
~o/k?l E,
SQhVdYU1' NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
7r50y> if(hFile==INVALID_HANDLE_VALUE)
yj@k0TWT$ {
6)p8BUft printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
S>>wf:\ c __leave;
wdAKU+tM }
}O>4XFj //写文件内容
4lWqQVx while(dwSize>dwIndex)
VdGVEDwz {
,Tu.cg 8{QCW{K if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
#0vda'q=j {
; o
Y|~ printf("\nWrite file %s
|d&C<O;f failed:%d",RemoteFilePath,GetLastError());
,vO\n^ __leave;
7#d:TXS }
wJ pb$; dwIndex+=dwWrite;
@HiGc^X( }
wViTMlq //关闭文件句柄
M.6uWwzQR CloseHandle(hFile);
-KV,l bFile=TRUE;
@0s'
(
//安装服务
_"Z?O)d* if(InstallService(dwArgc,lpszArgv))
NuSdN>8ll {
G<=I\T'g; //等待服务结束
Y<u%J#'[ if(WaitServiceStop())
/Jc{aw {
8nu!5 3 //printf("\nService was stoped!");
qHp2; }
0O,;[l else
!mTq6H12 ! {
vBOY[>= //printf("\nService can't be stoped.Try to delete it.");
p^*a>d:d] }
H8I)D& cw Sleep(500);
AT+l%% //删除服务
"?F[]8F.b RemoveService();
V8):! }
uS,?oS }
Igmg& __finally
< K!r\^ {
1/m$#sz //删除留下的文件
)DhE~ if(bFile) DeleteFile(RemoteFilePath);
`kxC#
&HO //如果文件句柄没有关闭,关闭之~
Q,JH/X
if(hFile!=NULL) CloseHandle(hFile);
i+qg*o$ //Close Service handle
xGQP*nZ if(hSCService!=NULL) CloseServiceHandle(hSCService);
P8}IDQ9 //Close the Service Control Manager handle
BO4;S/ O if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
;Z"MO@9: //断开ipc连接
f|M^UHt8* wsprintf(tmp,"\\%s\ipc$",szTarget);
|'1.ajxw WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
$u.rO7) if(bKilled)
Z^2SG_pD printf("\nProcess %s on %s have been
x?V^l* killed!\n",lpszArgv[4],lpszArgv[1]);
3vcyes-U else
Pg8boN]} printf("\nProcess %s on %s can't be
kmC0.\ killed!\n",lpszArgv[4],lpszArgv[1]);
g%"SAeG<K }
l[IL~ return 0;
|n)4APX\Q }
F<4:P= //////////////////////////////////////////////////////////////////////////
yna!L@ *@, BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
,hu@V\SKv {
HZ%V>88 NETRESOURCE nr;
wkGr} char RN[50]="\\";
Iy49o! %6 Av1cv strcat(RN,RemoteName);
s|H7;.3gp strcat(RN,"\ipc$");
Pe,k y>ow TK18U*z7J nr.dwType=RESOURCETYPE_ANY;
'g,_ lF nr.lpLocalName=NULL;
MymsDdQ] nr.lpRemoteName=RN;
nvf5a-C+q nr.lpProvider=NULL;
AV2Jl"1)z $)"T9$>$ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
p@%Pdx return TRUE;
$3l#eKZA else
.z_nW1id return FALSE;
{Kr}RR*{X }
~`&4?c3p /////////////////////////////////////////////////////////////////////////
BHAFO E BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
|(*btdqy3 {
M j[+h|e BOOL bRet=FALSE;
PdVx&BL* __try
?i0+h7=6 {
:t!J
9 //Open Service Control Manager on Local or Remote machine
`Wjq$* hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
C(v'7H{4cW if(hSCManager==NULL)
#K:iB* {
1="]'!2Is printf("\nOpen Service Control Manage failed:%d",GetLastError());
fqbeO 9x __leave;
(^FMm1@T }
9)]`le //printf("\nOpen Service Control Manage ok!");
eA(\#+)X ` //Create Service
Ncbe{}<md hSCService=CreateService(hSCManager,// handle to SCM database
O0z-jZ,]) ServiceName,// name of service to start
NR(rr. ServiceName,// display name
USN'-Ah SERVICE_ALL_ACCESS,// type of access to service
o
g9|}E> SERVICE_WIN32_OWN_PROCESS,// type of service
?>*d82yO SERVICE_AUTO_START,// when to start service
yW1N&$n SERVICE_ERROR_IGNORE,// severity of service
i^jM9MAi failure
O4f9n EXE,// name of binary file
Lf^
7| NULL,// name of load ordering group
Y=<ABtertS NULL,// tag identifier
~FYC'd NULL,// array of dependency names
*!y04'p`< NULL,// account name
c^1JSGv NULL);// account password
OfBWf6b //create service failed
!gRU;ZQU_ if(hSCService==NULL)
0 fT*O {
y~#5!:Be //如果服务已经存在,那么则打开
rU"AO}6\@ if(GetLastError()==ERROR_SERVICE_EXISTS)
.O0eSp|e {
<ZZfN@6 //printf("\nService %s Already exists",ServiceName);
P;25F //open service
hl**G4z9q hSCService = OpenService(hSCManager, ServiceName,
{@7UfJh> SERVICE_ALL_ACCESS);
^Ff fc@= if(hSCService==NULL)
|>U<EtA" {
;:[P/eg printf("\nOpen Service failed:%d",GetLastError());
}])j>E __leave;
[7`S`\_NK }
UV;I6]$}A7 //printf("\nOpen Service %s ok!",ServiceName);
l2Py2ZI-b }
9m>L\&\_e else
Th%w-19,8 {
XU}i<5 printf("\nCreateService failed:%d",GetLastError());
b}7g> __leave;
~P,Z@|c4 }
=r]_$r%gR }
!K*3bY`# //create service ok
:jTbzDqQ else
2ALYfZ|d {
p +JOUW //printf("\nCreate Service %s ok!",ServiceName);
R6;229e }
w\d1 6I=d0m.io // 起动服务
gPKO-Fsd" if ( StartService(hSCService,dwArgc,lpszArgv))
?P7QAolrr {
L67yL( d6a //printf("\nStarting %s.", ServiceName);
H/x9w[\+[ Sleep(20);//时间最好不要超过100ms
QrmGrRH while( QueryServiceStatus(hSCService, &ssStatus ) )
lp$,`Uz` {
j/uMSE if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
epk
C' {
8[^b8^ printf(".");
E]a,2{&8< Sleep(20);
l3MA&&++KF }
2g)q
( else
8j&1qJx) break;
U.^%7. }
Q"pZPpl& if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
-y&>&D printf("\n%s failed to run:%d",ServiceName,GetLastError());
0""%@X]m }
4yxf/X) else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
!&KE">3Qu {
65&+Fv //printf("\nService %s already running.",ServiceName);
}VH`\g} }
\@ZD.d# else
q,Nqv[va {
GZ:1bV37% printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Vz,"vBds
__leave;
f]Z9= }
|9CPT%A# bRet=TRUE;
**9[e[(X }//enf of try
K)`l >o1 __finally
xWQQX {
M _Lj5` return bRet;
W7V#G(cpU }
sDHFZ:W return bRet;
`kOp9(Q{ }
i2O$oHd /////////////////////////////////////////////////////////////////////////
x?R1/iHv BOOL WaitServiceStop(void)
2F1Bz< {
,`ehR6b BOOL bRet=FALSE;
QA!'p1{# //printf("\nWait Service stoped");
M|z4Dy while(1)
.0y .0=l {
Y5IQhV. Sleep(100);
Y-DHW/Z~ if(!QueryServiceStatus(hSCService, &ssStatus))
Q?m= a0g {
y7R{6W_U> printf("\nQueryServiceStatus failed:%d",GetLastError());
?y* yl break;
Z
+}#
Ic }
FO|Eg9l if(ssStatus.dwCurrentState==SERVICE_STOPPED)
hdH-VR4 {
P'5Q}7 bKilled=TRUE;
5&U?\YNLa bRet=TRUE;
$>l65)(E\ break;
<M3&\ }
MIAC'_<-e if(ssStatus.dwCurrentState==SERVICE_PAUSED)
NzID[8` {
);z/
@Q //停止服务
9@p+g`o bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
g7LS break;
7tT L,Nxe }
wAF#N1-k else
r$d'[ZcX {
?0+J"FH# W //printf(".");
?B4X&xf.D continue;
Fmrl*tr }
:?gk=JH: }
Q;p%
VQ return bRet;
~{yQsEU }
"g;}B"rG /////////////////////////////////////////////////////////////////////////
K&vqk/JW1 BOOL RemoveService(void)
%LdFS~ {
yD&UH_ 1g //Delete Service
AUkePp78 if(!DeleteService(hSCService))
,?!4P+ob {
G-T2b,J
[ printf("\nDeleteService failed:%d",GetLastError());
q&k?$rn return FALSE;
3)py|W%X$ }
qc^qCGy!z //printf("\nDelete Service ok!");
ivl_= return TRUE;
nR$Q~` }
gtb,}T=1 /////////////////////////////////////////////////////////////////////////
mt3j$r{_ 其中ps.h头文件的内容如下:
}&*,!ES* /////////////////////////////////////////////////////////////////////////
yYZ0o.<&T* #include
]u O|YLWp #include
<NX6m|DD #include "function.c"
M$GZK'% 3H/4$XJB unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
<Okl.Iz> /////////////////////////////////////////////////////////////////////////////////////////////
ji|tc9#6 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~_*]:
T
.L>PL?= /*******************************************************************************************
#v4q:&yKf Module:exe2hex.c
lWYgIpw Author:ey4s
VbzW4J_ Http://www.ey4s.org Jyu*{ Date:2001/6/23
{[.<BU- ****************************************************************************/
wS1zd? #include
]^CNC0
#include
)h?Pz1-W1 int main(int argc,char **argv)
?qjlWCV|e {
!+I!J
s" HANDLE hFile;
P"mD73a DWORD dwSize,dwRead,dwIndex=0,i;
(
u}tUv3 unsigned char *lpBuff=NULL;
$5/lU
}To __try
FY;R0+N
{
V2|XcR if(argc!=2)
!
.|\}= [e {
'&$xLZ8 printf("\nUsage: %s ",argv[0]);
ZiOL7#QWX __leave;
b6UD!tXp }
jPNm $Y1 1
9C=' TMS hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
VM[Vhk[ LE_ATTRIBUTE_NORMAL,NULL);
%CiZ>`5n# if(hFile==INVALID_HANDLE_VALUE)
UDz#?ZWnd {
C_DXg-a2lu printf("\nOpen file %s failed:%d",argv[1],GetLastError());
P ".[=h __leave;
[6Gb@jG }
7$* O+bkn: dwSize=GetFileSize(hFile,NULL);
<jvSV5% if(dwSize==INVALID_FILE_SIZE)
P 6|\
^ {
ENi@R\
p printf("\nGet file size failed:%d",GetLastError());
&ahZ_9Q __leave;
${F]N } }
/!Ng"^.e lpBuff=(unsigned char *)malloc(dwSize);
%7~~*_G if(!lpBuff)
I=I'O?w {
!*C9NX printf("\nmalloc failed:%d",GetLastError());
<);Nc1 __leave;
$R[ggH& }
AR-&c 3o while(dwSize>dwIndex)
Xy(o0/7F9 {
#2023Zo] if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
wfxg@<WR {
Z>H
y+Q4 printf("\nRead file failed:%d",GetLastError());
dLMKfh/4Q __leave;
2,X~a;+ }
eD481r dwIndex+=dwRead;
L(2KC>GvA }
%kJ_o*" for(i=0;i{
.UuCTH;6` if((i%16)==0)
u/BCl!` printf("\"\n\"");
}vbs6u printf("\x%.2X",lpBuff);
s"
jxj }
CcHf1
_CI }//end of try
sSMcF[]@2I __finally
q-fxs8+m| {
(
o_lH2 if(lpBuff) free(lpBuff);
!5P\5WF~Y CloseHandle(hFile);
_JjR=
m }
O:Fnxp5@ return 0;
_8CE|<Cn }
m*MfGj( 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。