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。
u8@>ThPD OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
yh Ymbu <1>与远程系统建立IPC连接
5=Y\d,SS" <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
bDPT1A`F <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
gs77")K& <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
/-ky'S9 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
pF"IDC <6>服务启动后,killsrv.exe运行,杀掉进程
O8ZHIs <7>清场
tI(co5 W 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
.{W)E /***********************************************************************
sWnU*Q Module:Killsrv.c
n-_-;TYH Date:2001/4/27
^KMZB Author:ey4s
[t`QV2um Http://www.ey4s.org _/!IjB:(70 ***********************************************************************/
c8jq.y v #include
%@FTg$ #include
VIxcyp0X #include "function.c"
ysiBru[u
#define ServiceName "PSKILL"
oMi"X"C:q 4%k_c79> SERVICE_STATUS_HANDLE ssh;
"2bCq]I0 SERVICE_STATUS ss;
,*Yu~4 /////////////////////////////////////////////////////////////////////////
}KHdlhD void ServiceStopped(void)
<kmn3w,vi {
w~g)Dz2G ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`4 A%BKYB ss.dwCurrentState=SERVICE_STOPPED;
6y9#am? ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ToVm]zPOUt ss.dwWin32ExitCode=NO_ERROR;
@YTZnGG* ss.dwCheckPoint=0;
Io&F0~Z;;( ss.dwWaitHint=0;
j7 D\O SetServiceStatus(ssh,&ss);
zW^@\kB0D return;
#X"eg }
DP9hvu/85 /////////////////////////////////////////////////////////////////////////
QY<2i-A void ServicePaused(void)
X^H)2G>e {
Dl%NVi+n ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Pw'3ya8 ss.dwCurrentState=SERVICE_PAUSED;
`=Hh5;ep ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
y85/qg)H^ ss.dwWin32ExitCode=NO_ERROR;
K_B-KK(^ ss.dwCheckPoint=0;
y8un&LP ss.dwWaitHint=0;
Y75,{1\l0 SetServiceStatus(ssh,&ss);
RW|3d<Fj return;
X@)5F 9 }
{e?D6`#x void ServiceRunning(void)
d1#;>MiU {
~8Z0{^ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Bn/{J ss.dwCurrentState=SERVICE_RUNNING;
GV([gs ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
igsJa1F ss.dwWin32ExitCode=NO_ERROR;
v>71?te ss.dwCheckPoint=0;
@DrMaTr ss.dwWaitHint=0;
Khxl'qj SetServiceStatus(ssh,&ss);
ALiXT8q return;
fG5 U' Vw }
m$:o+IH/ /////////////////////////////////////////////////////////////////////////
}CA oB::& void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Uok?FEN {
eUA6X
,I switch(Opcode)
]`&ws {
ND7
gxt-B case SERVICE_CONTROL_STOP://停止Service
A|8(3PiP ServiceStopped();
8hi|F\$_h break;
oxb#{o9G case SERVICE_CONTROL_INTERROGATE:
B&yb%`9],W SetServiceStatus(ssh,&ss);
;X !sTs break;
[(Pm\o }
@twClk.s return;
YzSUJ=0/ }
8|w_PP1oE //////////////////////////////////////////////////////////////////////////////
Z*QsDS //杀进程成功设置服务状态为SERVICE_STOPPED
nJ4i[j8 //失败设置服务状态为SERVICE_PAUSED
Qsc%qt-l //
FMuM:%&J] void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
{|6(_SM| {
ZO+c-!%[( ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
&gZ5dTj> if(!ssh)
jYRwtP\ {
Os@ d&wm ServicePaused();
Bls\)$ return;
ayuj)]b }
A_}F ServiceRunning();
s3W )hU) Sleep(100);
x(7K=K'] //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
*.AokY)_a //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
4QZ -7_ if(KillPS(atoi(lpszArgv[5])))
B8:_yAv o ServiceStopped();
&'UYV> else
<Vr" ServicePaused();
|Gb"%5YD return;
<DCrYt!1}c }
:grJ}i-D /////////////////////////////////////////////////////////////////////////////
Ex~[Hk4ow void main(DWORD dwArgc,LPTSTR *lpszArgv)
S\
~Wpf {
TDdFuO'} SERVICE_TABLE_ENTRY ste[2];
U&|=dH]- ste[0].lpServiceName=ServiceName;
h84}lxT^] ste[0].lpServiceProc=ServiceMain;
^PfFW ste[1].lpServiceName=NULL;
C$xU!9K[+ ste[1].lpServiceProc=NULL;
_gjsAbM StartServiceCtrlDispatcher(ste);
cTFyF) return;
r"SuE:D }
yK<%AV@v /////////////////////////////////////////////////////////////////////////////
'c\zWmAZ 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
JB a:))lw 下:
Aq}]{gfQ1 /***********************************************************************
_mKO4Atw Module:function.c
NWSBqL5v Date:2001/4/28
.
Yg)|/ Author:ey4s
>z1RCQWju Http://www.ey4s.org O2?ye 4uq ***********************************************************************/
._"U{
f2V #include
](4V3w. ////////////////////////////////////////////////////////////////////////////
HiEXw}Hkz BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
|0ahvsrtW {
Funep[rA TOKEN_PRIVILEGES tp;
X~GnK>R LUID luid;
[>Kkj;* W~
XJ ']e if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
[nxjPx9- {
SEF/D0 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
H?8KTl=e return FALSE;
JNRG[j }
r@0HqZx` tp.PrivilegeCount = 1;
]QM6d(zDA tp.Privileges[0].Luid = luid;
)Fk%,H-1 if (bEnablePrivilege)
`9Zoq=/ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
.0S.7w3dZo else
b40zYH`'{ tp.Privileges[0].Attributes = 0;
a1]k(AuQrC // Enable the privilege or disable all privileges.
y iE[^2Pv AdjustTokenPrivileges(
FJgr=9> hToken,
T+zZOI FALSE,
|f&)@fUI &tp,
.R;HH_ sizeof(TOKEN_PRIVILEGES),
UHF.R>Ry (PTOKEN_PRIVILEGES) NULL,
8*I43Jtlf, (PDWORD) NULL);
?h"+q8& // Call GetLastError to determine whether the function succeeded.
Xz&Hfs"/J if (GetLastError() != ERROR_SUCCESS)
kehv85 {
<7/ _Vs)F0 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
`h/j3fmX? return FALSE;
[S9T@Q }
qi_[@da f? return TRUE;
{BKu'A }
f@T/^|`mh ////////////////////////////////////////////////////////////////////////////
ZFNM>C^ BOOL KillPS(DWORD id)
deHhl(U; {
DTk)Y-eQ HANDLE hProcess=NULL,hProcessToken=NULL;
*<#jr BOOL IsKilled=FALSE,bRet=FALSE;
4:=']C __try
h}i
/u {
>nkd U MQY^#N if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
R_:47.qq {
a33}CVG-e3 printf("\nOpen Current Process Token failed:%d",GetLastError());
<Vm+Lt9 __leave;
2?58=i%b }
r.0IC*Y //printf("\nOpen Current Process Token ok!");
Q\ TawRK8 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
}BS.OK? {
%*lOzC __leave;
t&^9o$ }
]tL9 y< printf("\nSetPrivilege ok!");
PuqT&|wP l R:P'QM if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Wc ]BQn {
|Xk'd@< printf("\nOpen Process %d failed:%d",id,GetLastError());
_>%P};G{> __leave;
t6BggO"_u }
@*e|{;X]hy //printf("\nOpen Process %d ok!",id);
S)of.Nq.; if(!TerminateProcess(hProcess,1))
+',[q {
E8zga ) printf("\nTerminateProcess failed:%d",GetLastError());
j|TcmZGO __leave;
N}b/;Y }
{v+,U} IsKilled=TRUE;
\:-#,( .V }
^&buX_nlO __finally
,y>,?6:> {
}&Un8Rg"h if(hProcessToken!=NULL) CloseHandle(hProcessToken);
G
<
Z)y# if(hProcess!=NULL) CloseHandle(hProcess);
bO>q`%& }
^EWkJW,Yc return(IsKilled);
:#1{c^i%3 }
0m7ANqE[Z //////////////////////////////////////////////////////////////////////////////////////////////
9{@[l!]W 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:
m.e+S,i /*********************************************************************************************
O-y/K2MC* ModulesKill.c
qZACX.Hw Create:2001/4/28
=<R")D]4z Modify:2001/6/23
%yX?4T;b Author:ey4s
'd 4I/ Http://www.ey4s.org S.1\e"MfI PsKill ==>Local and Remote process killer for windows 2k
[ Hw **************************************************************************/
rXc-V},az8 #include "ps.h"
QE*O~Yj #define EXE "killsrv.exe"
16ahU$@- #define ServiceName "PSKILL"
zgRZgVj =B<>H$ #pragma comment(lib,"mpr.lib")
;=
^kTb`X //////////////////////////////////////////////////////////////////////////
a|rN %hA4 //定义全局变量
QPB@qx#@ SERVICE_STATUS ssStatus;
5[}3j1 SC_HANDLE hSCManager=NULL,hSCService=NULL;
}kzGuNj BOOL bKilled=FALSE;
9W88_rE'e} char szTarget[52]=;
Qn'Do4Le //////////////////////////////////////////////////////////////////////////
NC'+-P'y BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
'NHtCs=F BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
1$T;u~vg BOOL WaitServiceStop();//等待服务停止函数
k=1([x BOOL RemoveService();//删除服务函数
<qjNX-| /////////////////////////////////////////////////////////////////////////
@q:v?AO int main(DWORD dwArgc,LPTSTR *lpszArgv)
?=,4{(/) {
~XGBE BOOL bRet=FALSE,bFile=FALSE;
I[,tf! char tmp[52]=,RemoteFilePath[128]=,
/(Mi2$@v1 szUser[52]=,szPass[52]=;
cO/%;HEV HANDLE hFile=NULL;
mW~t/$Y$ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
5SPhdpIg@[ =<Q_&_.60 //杀本地进程
G<n(\85X if(dwArgc==2)
&J(+XJM% {
6 /_] |4t if(KillPS(atoi(lpszArgv[1])))
IX@g].)C printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
81Ixs
Qt else
3SI:su printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
jej|B#?` lpszArgv[1],GetLastError());
vU,AOK[l{ return 0;
kHLpa/A }
vM )2F //用户输入错误
p|fSPSz else if(dwArgc!=5)
!lxs1!: {
QcQQQM printf("\nPSKILL ==>Local and Remote Process Killer"
-}avH
"\nPower by ey4s"
.,Qj3 "\nhttp://www.ey4s.org 2001/6/23"
aDEz|>q "\n\nUsage:%s <==Killed Local Process"
> SRUC "\n %s <==Killed Remote Process\n",
W *?mc2;/ lpszArgv[0],lpszArgv[0]);
Tj5G
/H> return 1;
Z3jh-{ 0 }
}*eiG //杀远程机器进程
vxuxfi8x strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
8 Z|c!QIU strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
4#hDt^N~ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
_
nFsC I#lvaoeN //将在目标机器上创建的exe文件的路径
b^
wWg sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
}xhat,9 __try
5'iJN$7 {
Gt;@.jY& //与目标建立IPC连接
oVi_X98R if(!ConnIPC(szTarget,szUser,szPass))
a (Q4*XH4 {
=2+';Xk\ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
)D_ZZPq_ return 1;
1$S;#9PQ }
h M{&if printf("\nConnect to %s success!",szTarget);
~{69&T}9 //在目标机器上创建exe文件
ttQX3rmF01 i>=d7'oR hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
dLA'cQId E,
hv "
'DP NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
[f`^+,U if(hFile==INVALID_HANDLE_VALUE)
@ qFE6! {
'zYKG5A printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
u=j|']hp#& __leave;
iV+'p->/ }
6 0C;J!D //写文件内容
n =SY66 while(dwSize>dwIndex)
jC_7cAsl {
bOIVe %Xm3m0nsv{ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
VrG4wLpLs {
\=n0@1Q=> printf("\nWrite file %s
O<}^`4d failed:%d",RemoteFilePath,GetLastError());
/WIO@c __leave;
gkxEy5c[ }
s=)0y$ dwIndex+=dwWrite;
1|K>V;C }
#$\cRLPg //关闭文件句柄
Y# <38+Gd CloseHandle(hFile);
HbQvu@ bFile=TRUE;
#Bo/1G= //安装服务
P<+y%g(({ if(InstallService(dwArgc,lpszArgv))
m3|KIUP {
'Na \9b( //等待服务结束
-I, _{3.S if(WaitServiceStop())
1\v$8pP+ {
Y>OL2g //printf("\nService was stoped!");
6yIl)5/= }
WW.\5kBl8 else
L,@OOBD {
c k~gB //printf("\nService can't be stoped.Try to delete it.");
?(8z O" }
8 I'1~d%$ Sleep(500);
_ F0qqj //删除服务
Dq T)%a RemoveService();
d<*4)MRN }
qF9rY)ifm }
3F%Qq7v __finally
GPqF> {
V<} ^n //删除留下的文件
9&'I?D&8 if(bFile) DeleteFile(RemoteFilePath);
zs +[Aco) //如果文件句柄没有关闭,关闭之~
^RN1?dXA if(hFile!=NULL) CloseHandle(hFile);
6r"PtHr //Close Service handle
*%0f^~!G<p if(hSCService!=NULL) CloseServiceHandle(hSCService);
A<6V$e$:2 //Close the Service Control Manager handle
H>AzxhX[n if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
8ad!. //断开ipc连接
dhW; | wsprintf(tmp,"\\%s\ipc$",szTarget);
FV[6">;g WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
1'|6IR1' if(bKilled)
nMU#g])y) printf("\nProcess %s on %s have been
3t(8uG<rL killed!\n",lpszArgv[4],lpszArgv[1]);
5io7!% else
q.(p.uD printf("\nProcess %s on %s can't be
>40B
Fxc killed!\n",lpszArgv[4],lpszArgv[1]);
uO$ujbWZ }
gbc^Lb return 0;
^q"wd?((h }
S"|sD|xOb //////////////////////////////////////////////////////////////////////////
M/U$x /3K BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
ivdw1g|)h {
y$)gj4k/D NETRESOURCE nr;
Q9K+k*?{N char RN[50]="\\";
Isq3YY 9Ao0$|@b strcat(RN,RemoteName);
l<<G".? strcat(RN,"\ipc$");
1B3,lYBM mB(*)PwZ nr.dwType=RESOURCETYPE_ANY;
0XlX7Sk+ nr.lpLocalName=NULL;
i'!M<>7 nr.lpRemoteName=RN;
Ow\9vf6H nr.lpProvider=NULL;
>l$vu-k)~4 %EPqJ(T if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
bw*@0; return TRUE;
(l22p
else
YQR*?/?a return FALSE;
A!v-[AI[ }
CiP-Zh[gZ /////////////////////////////////////////////////////////////////////////
@S~'m; BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
}iy`Ko+B"b {
$ql-"BB BOOL bRet=FALSE;
/,v:!* __try
:,F^{ {
Vvx(7p-GQ //Open Service Control Manager on Local or Remote machine
$"{V],:T
| hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
;>=hQC{f> if(hSCManager==NULL)
|Sg *j-. {
K*J8(/WkD printf("\nOpen Service Control Manage failed:%d",GetLastError());
D<7S
P,D __leave;
OU=9fw }
$52Te3n //printf("\nOpen Service Control Manage ok!");
*f8,R"]-g //Create Service
C!w@Naj hSCService=CreateService(hSCManager,// handle to SCM database
.<Z7K @ ServiceName,// name of service to start
a73b/_zZ= ServiceName,// display name
ej,MmLu~^ SERVICE_ALL_ACCESS,// type of access to service
NrvS/cI!t SERVICE_WIN32_OWN_PROCESS,// type of service
}wR)p SERVICE_AUTO_START,// when to start service
ZLvw]N&R SERVICE_ERROR_IGNORE,// severity of service
4x'^?0H@ failure
1elx~5v1.= EXE,// name of binary file
=nnS X-x NULL,// name of load ordering group
yh_s(>sh NULL,// tag identifier
I#l9 NULL,// array of dependency names
)<.S3 NULL,// account name
7kn=j6I NULL);// account password
s)=L6t^a6 //create service failed
lGB7( if(hSCService==NULL)
X_
>B7(k {
>/n5=RWh //如果服务已经存在,那么则打开
V`69%35*@ if(GetLastError()==ERROR_SERVICE_EXISTS)
>1ZMQgCG {
cXJgdBwo //printf("\nService %s Already exists",ServiceName);
jn\\,n"6 //open service
zJ9ZqC] hSCService = OpenService(hSCManager, ServiceName,
z!Kadqns SERVICE_ALL_ACCESS);
hl~(&D1^ if(hSCService==NULL)
;$i9gP[|m {
@
x*#7Y printf("\nOpen Service failed:%d",GetLastError());
v )7d __leave;
~Y)Au?d(a }
qe(X5?#; //printf("\nOpen Service %s ok!",ServiceName);
`j>qOT }
<O$'3_S"D else
l%Sz6 {
glHag"( printf("\nCreateService failed:%d",GetLastError());
wX 41R]pF __leave;
6X|KKsPzX }
$
O!f*lG }
mKpUEJ<a //create service ok
k5-mK{RZ else
-I=}SZ {
">fgoDQ //printf("\nCreate Service %s ok!",ServiceName);
XQ(`8Jl&^ }
rvE!Q=y~ >^J!Z~;L) // 起动服务
!+)$;` if ( StartService(hSCService,dwArgc,lpszArgv))
1rPeh{SZ {
^DZiz[X+| //printf("\nStarting %s.", ServiceName);
g8kw|BgnL Sleep(20);//时间最好不要超过100ms
/LSiDys while( QueryServiceStatus(hSCService, &ssStatus ) )
66L*6O4 {
<2cq 0*$ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
q/OraPAB {
cJ8*[H<NV printf(".");
xC;$/u%' Sleep(20);
n;rOH[P }
Kg](kP else
BC$In! break;
/v!H{Zw=c }
q }z,C{Wq< if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
zx'`'t4~ printf("\n%s failed to run:%d",ServiceName,GetLastError());
iBUf1v }
T[Gz else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
609=o+ {
c7rYG] //printf("\nService %s already running.",ServiceName);
D 0n2r }
&tRnI$D else
3F.O0Vz {
8%xtb6#7M printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
[2\`Wh:%P __leave;
1~`gfHI4 }
|x5w;= bRet=TRUE;
JR<R8+@g_ }//enf of try
PPq*_Cf __finally
ptDA))7M/ {
r*p%e\ 3 return bRet;
NX=dx&i>+ }
b&_p"8)_ return bRet;
O3BU.X1'% }
to?"{ /////////////////////////////////////////////////////////////////////////
z:fhq:R( BOOL WaitServiceStop(void)
U_8I$v-~ {
}bnkTC BOOL bRet=FALSE;
Xr)d;@yi //printf("\nWait Service stoped");
pH~JPNng while(1)
T8m%_U#b {
ZR QPOy Sleep(100);
!CMN/= if(!QueryServiceStatus(hSCService, &ssStatus))
|y=gp {
YJL=|v printf("\nQueryServiceStatus failed:%d",GetLastError());
X1'Ze,34 break;
ud#8`/!mq }
h`GV[Oo : if(ssStatus.dwCurrentState==SERVICE_STOPPED)
O0{v`|w9+ {
/6.b>|zF bKilled=TRUE;
JWdG?[$ bRet=TRUE;
/nmfp&@ break;
mn4;$1~e>H }
k m|wB4 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
$7bmUQ| {
CKR9APkv //停止服务
JR>B<{xB bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
.z4FuG,R break;
!*ucVv; }
)I$Mh@F else
O0l;Qi {
ixH7oWH# //printf(".");
c]&VUWQ continue;
W2B=%`sC }
*Xnq1_K} }
?-Z:N`YP return bRet;
^R$dG[Qf }
DtN6.9H2` /////////////////////////////////////////////////////////////////////////
h
,n!x:zy@ BOOL RemoveService(void)
zF$wz1
% {
1e+?O7/ //Delete Service
[*<&]^ if(!DeleteService(hSCService))
VA%i_P, {
0q;] ;m printf("\nDeleteService failed:%d",GetLastError());
7U7 i2 4 return FALSE;
"O
'I }
;C<A} //printf("\nDelete Service ok!");
n)H0;25L return TRUE;
)K6{_~Kc\ }
`j$d(+Gv
/////////////////////////////////////////////////////////////////////////
l`]!)j|+ 其中ps.h头文件的内容如下:
M*HG4(n0 /////////////////////////////////////////////////////////////////////////
!Ch ya #include
e_;6UZ+ #include
=w8 YZs8w #include "function.c"
Lgfr"{C srkOad unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
<KA@A} /////////////////////////////////////////////////////////////////////////////////////////////
Qw-qcG 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
Dw[Q,SE /*******************************************************************************************
zVa+5\Q Module:exe2hex.c
K7Vr$,p Author:ey4s
2fk Http://www.ey4s.org T{M:)}V Date:2001/6/23
F&~vD ****************************************************************************/
A~>=l= #include
y_&XF>k91 #include
X9j+$X\j int main(int argc,char **argv)
=R"tnjR {
$gTPW,~s[ HANDLE hFile;
5S?yj DWORD dwSize,dwRead,dwIndex=0,i;
m t^1[ unsigned char *lpBuff=NULL;
}{y$$X<:
__try
BSf"'0I& {
u\wd<<I'] if(argc!=2)
iE`aGoA {
l :"*]m7o_ printf("\nUsage: %s ",argv[0]);
A&'%ou __leave;
&O,$l3 P }
ZB%~> D=vq<X' hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
2cl~Va= LE_ATTRIBUTE_NORMAL,NULL);
t} M3F-NZ if(hFile==INVALID_HANDLE_VALUE)
J|IDnCK {
do,X{\ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
;p ('cwU% __leave;
S@)bl }
XEEbmIO*<9 dwSize=GetFileSize(hFile,NULL);
<hbbFL}|% if(dwSize==INVALID_FILE_SIZE)
U8KY/!XZ {
buXG32; printf("\nGet file size failed:%d",GetLastError());
e8 aV
qq[ __leave;
SI9hS4<j }
0Kk*~gR? lpBuff=(unsigned char *)malloc(dwSize);
pH[lj8S if(!lpBuff)
U;@jl?jnG {
Se`N5hQ printf("\nmalloc failed:%d",GetLastError());
oUSG`g^P(M __leave;
gEsR-A!m }
j[cjQ]>~' while(dwSize>dwIndex)
zY+Et.lg]^ {
7p$*/5fk if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
#O+]ydvT {
#^ #i]{g printf("\nRead file failed:%d",GetLastError());
ZtoE=7K __leave;
du,-]fF }
y9hZ2iT dwIndex+=dwRead;
w#,v n8 }
R-fjxM* for(i=0;i{
f4_G[?9, if((i%16)==0)
'=.Uz3D'0 printf("\"\n\"");
JUFO.m^w printf("\x%.2X",lpBuff);
Q8oo5vqQ#C }
|plo65 }//end of try
*Mc\7D __finally
:t^})% {
nj`qV if(lpBuff) free(lpBuff);
F4%[R) CloseHandle(hFile);
Wp3l>: }
SGd.z6"H return 0;
pe})A }
Q{hOn]" 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。