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。
q]rqFP0C OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
8S#TOeQ <1>与远程系统建立IPC连接
AYHefAF<w <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
J`'wprSBb <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
h=o%\F4 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
#q9cjEd_7 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
.vov ,J!Y <6>服务启动后,killsrv.exe运行,杀掉进程
,8&ND864v <7>清场
#!7b3 >} 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Aq,&p,m03 /***********************************************************************
I~T~!^}U Module:Killsrv.c
j}aU*p~N Date:2001/4/27
&:[hUn8jU Author:ey4s
As+^6 Http://www.ey4s.org @p[ml m ***********************************************************************/
X*<
!_3 #include
i-M<_62c #include
(_n U}<y_i #include "function.c"
&pFP=|Pq #define ServiceName "PSKILL"
%d^ =$Q LA4,o@V` SERVICE_STATUS_HANDLE ssh;
jn._4TQ*} SERVICE_STATUS ss;
d
Z P;f^^ /////////////////////////////////////////////////////////////////////////
`%$l
b:e void ServiceStopped(void)
w\%AR1,rs {
tk66Ggi[K ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
fD~f_Wr ss.dwCurrentState=SERVICE_STOPPED;
>o4Ih^VB ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
n _eN|m?@ ss.dwWin32ExitCode=NO_ERROR;
/c!@ H(^) ss.dwCheckPoint=0;
gxCl=\ ss.dwWaitHint=0;
W.7XShwd*2 SetServiceStatus(ssh,&ss);
XGSgx return;
WKB
K)= }
2@>#?c7 /////////////////////////////////////////////////////////////////////////
LB/1To void ServicePaused(void)
)~C+nb '6/ {
It8s#o q8 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-`ss7j&b3 ss.dwCurrentState=SERVICE_PAUSED;
Co^GsUJ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0I7 r{T ss.dwWin32ExitCode=NO_ERROR;
cL^r^kL("
ss.dwCheckPoint=0;
Tu7}*vsR
ss.dwWaitHint=0;
.q5WK#^ SetServiceStatus(ssh,&ss);
UE 1tm return;
3)3$ L }
J{r3y&: void ServiceRunning(void)
AkA2/7<[ {
KOit7+Q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
b>'y[P! ss.dwCurrentState=SERVICE_RUNNING;
~mk>9Gp ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#sb@)Q ss.dwWin32ExitCode=NO_ERROR;
6I-Qq?L[H ss.dwCheckPoint=0;
{33B%5n" ss.dwWaitHint=0;
UO}Yr8Z; SetServiceStatus(ssh,&ss);
@%
.;}tC return;
VskdC?yIp }
~!#2s' /////////////////////////////////////////////////////////////////////////
<]'1Y DA void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
u69fYoB' {
Wq"^ { switch(Opcode)
, A;wLI {
VL8yL`~zc. case SERVICE_CONTROL_STOP://停止Service
3)_(t.$D ServiceStopped();
@
Br? break;
c+.?+g case SERVICE_CONTROL_INTERROGATE:
Dz<vIMLF{ SetServiceStatus(ssh,&ss);
Q)93+1] break;
W3]?>sLE* }
N(Xg#m return;
kA{eT }
E=RX^ 3+} //////////////////////////////////////////////////////////////////////////////
KCi0v //杀进程成功设置服务状态为SERVICE_STOPPED
gmdA1$c //失败设置服务状态为SERVICE_PAUSED
>L,Pw1Y0W[ //
VdF<#(X+ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
25/M2u? {
?;ovh nY) ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
4N_iHe5U if(!ssh)
g$^I/OK? {
U^d!*9R ServicePaused();
=m/BH^|&W return;
[f#7~ }
w~Jy,[@n ServiceRunning();
k@9CDwh*s Sleep(100);
sg8j}^VI //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
%^}|HG*i?? //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
^-dhz88wV if(KillPS(atoi(lpszArgv[5])))
/5j]laYK) ServiceStopped();
!xz{X ? else
/(?,S{] ServicePaused();
u$nYddak return;
^ SW!S_&Z2 }
+a74] H" /////////////////////////////////////////////////////////////////////////////
hDD]Kc;G^1 void main(DWORD dwArgc,LPTSTR *lpszArgv)
O[\obi"} {
;]Ko7M(4 SERVICE_TABLE_ENTRY ste[2];
;\rKkH"K8n ste[0].lpServiceName=ServiceName;
{:ZsUnzm ste[0].lpServiceProc=ServiceMain;
FSA"U9 w< ste[1].lpServiceName=NULL;
aJSBG|IC ste[1].lpServiceProc=NULL;
9
M!U@> StartServiceCtrlDispatcher(ste);
K%3{a=1 return;
'I5~<"E }
baz~luM /////////////////////////////////////////////////////////////////////////////
/tu\q 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
{]3Rk 下:
~s-"u
*> /***********************************************************************
IpKpj"eoLy Module:function.c
JXk<t5@D Date:2001/4/28
lvk
r2Meu< Author:ey4s
fe+2U|y Http://www.ey4s.org 7R=A]@ ***********************************************************************/
m!^z{S #include
qExmf%q:q ////////////////////////////////////////////////////////////////////////////
dobqYd4` BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
S*S@a4lV7 {
YHfk; FI
TOKEN_PRIVILEGES tp;
3mH(@-OA LUID luid;
U_
*K%h\m _aK4[*jnqh if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
V J]S" {
SEsLJ?Dv0 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
_>(qQ-Px return FALSE;
k8O%gO }
C25 2E tp.PrivilegeCount = 1;
Ct0YwIR* tp.Privileges[0].Luid = luid;
qL/XGIxL? if (bEnablePrivilege)
:WAFBK/x tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
O%p+P<J else
d>}R3T tp.Privileges[0].Attributes = 0;
Q}kXxud // Enable the privilege or disable all privileges.
;*q AdjustTokenPrivileges(
O`D,> =[ hToken,
92=huV FALSE,
(cdtUE8 &tp,
taqmtXU=( sizeof(TOKEN_PRIVILEGES),
:2E?|}`7\ (PTOKEN_PRIVILEGES) NULL,
/6nj
4.xxc (PDWORD) NULL);
t{o&$s93 // Call GetLastError to determine whether the function succeeded.
3B3l)eX if (GetLastError() != ERROR_SUCCESS)
A
v[|G4n {
WzdE XcY printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
2pV@CT return FALSE;
]2@g 5H}M }
3p#BEH<re return TRUE;
iw0|A }
~#nbD-*# ////////////////////////////////////////////////////////////////////////////
uJu#Vr:m BOOL KillPS(DWORD id)
MT(G=r8 {
)sG/H8 HANDLE hProcess=NULL,hProcessToken=NULL;
@;g|styh^ BOOL IsKilled=FALSE,bRet=FALSE;
MfK}DEJK, __try
'D17]Lp~. {
UY`U[# H3Sfz' if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
P#N@W_""YD {
P=PVOt@
b printf("\nOpen Current Process Token failed:%d",GetLastError());
*|^}=ioj* __leave;
2/.I6IbL }
drW}w+! //printf("\nOpen Current Process Token ok!");
$x|4cW2 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
CvB)+>oa {
X@up=%( __leave;
U!Eo*?LU$ }
0\}%~e printf("\nSetPrivilege ok!");
xe9V'wICp( #Oq~ZV|<l if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
hH*/[|z {
*8#]3M] printf("\nOpen Process %d failed:%d",id,GetLastError());
3iv;4e ; __leave;
3{R7y }
U7le> d;L //printf("\nOpen Process %d ok!",id);
/I@Dv? if(!TerminateProcess(hProcess,1))
}S}9Pm,: {
/Lt Lu printf("\nTerminateProcess failed:%d",GetLastError());
1-:{&! __leave;
'c&S%Ra[3G }
p!RyxB1.| IsKilled=TRUE;
$hE,BeQ }
4}MZB*);0 __finally
2%gLq {
VVVw\|JB> if(hProcessToken!=NULL) CloseHandle(hProcessToken);
PDtLJt$ if(hProcess!=NULL) CloseHandle(hProcess);
{j4J(dtO }
qe_59'K return(IsKilled);
<WGx
6{ }
{3R?<ET]mt //////////////////////////////////////////////////////////////////////////////////////////////
ED=P
6u 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:
-9@/S$i /*********************************************************************************************
Mr
u ModulesKill.c
8>l#F<@5 Create:2001/4/28
jO+#$=C Modify:2001/6/23
wTK>U`o Author:ey4s
{((|IvP` Http://www.ey4s.org aFtL_#
U PsKill ==>Local and Remote process killer for windows 2k
mCQn '{) **************************************************************************/
<[w>Mbqj_ #include "ps.h"
n1
kh8, #define EXE "killsrv.exe"
YDoVm? #define ServiceName "PSKILL"
hB 36o9|9 OF/DI)j3 #pragma comment(lib,"mpr.lib")
mjXO}q7 //////////////////////////////////////////////////////////////////////////
@>4=}z_e //定义全局变量
8@Hl0{q SERVICE_STATUS ssStatus;
Q]"u?Q] SC_HANDLE hSCManager=NULL,hSCService=NULL;
h Lv_ER? BOOL bKilled=FALSE;
Gp5[H}8K char szTarget[52]=;
A@qwD300Vo //////////////////////////////////////////////////////////////////////////
<Z58"dg.5 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
+tSfx BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
1 wB2:o< BOOL WaitServiceStop();//等待服务停止函数
HA W57N BOOL RemoveService();//删除服务函数
xXn2M*g /////////////////////////////////////////////////////////////////////////
P
K9BowlW int main(DWORD dwArgc,LPTSTR *lpszArgv)
Y KWtsy {
<QZ X"" BOOL bRet=FALSE,bFile=FALSE;
PS3%V_2 char tmp[52]=,RemoteFilePath[128]=,
?84B0K2Ns szUser[52]=,szPass[52]=;
$TR#-q HANDLE hFile=NULL;
V-.Nc# DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
D8,V'n>L }!n90
9L //杀本地进程
l7M![Ur if(dwArgc==2)
4!^flKZQ {
oNK-^N?-T if(KillPS(atoi(lpszArgv[1])))
B`1"4[{ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
`-QY<STTP9 else
y4Fuh nb> printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
[ yf&]0 lpszArgv[1],GetLastError());
g?=|kp return 0;
%}x$YDO }
=V(|3?N //用户输入错误
|ZBHXv else if(dwArgc!=5)
\]gUX- {
wjnQK printf("\nPSKILL ==>Local and Remote Process Killer"
LYvjqNC&4 "\nPower by ey4s"
!3 j@gi2 "\nhttp://www.ey4s.org 2001/6/23"
pXBlTZf "\n\nUsage:%s <==Killed Local Process"
Z{gJ m9 "\n %s <==Killed Remote Process\n",
7m+d;x2 lpszArgv[0],lpszArgv[0]);
4kqgZtg. return 1;
%L;;W,l$`) }
U{%N.4: //杀远程机器进程
wdzZ41y1 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Y]-7T-*+t strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
+rcDA| strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
U~1jmxE lIDGL05f' //将在目标机器上创建的exe文件的路径
Pe<}kS
m 4 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
g (:%E __try
bL9EX$P {
?!d\c(5Gt //与目标建立IPC连接
uxsfQ%3`# if(!ConnIPC(szTarget,szUser,szPass))
)|SmB YV {
:*0l*j printf("\nConnect to %s failed:%d",szTarget,GetLastError());
=SqI#v return 1;
HJ+I;OJ }
{YzRf S printf("\nConnect to %s success!",szTarget);
nL]-]n; //在目标机器上创建exe文件
vbT,!
cEm s)<^YASg hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
m\O|BMHn E,
c2iPm9"eh NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
3$Y(swc if(hFile==INVALID_HANDLE_VALUE)
,j|9Bs {
JVx
,1lth printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
C%)Xz __leave;
mx:) &1 }
B]-~hP //写文件内容
S+7:fu2?+ while(dwSize>dwIndex)
Zz@0Oj!` {
5C&]YT3) A0>u9Bn"Qw if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
aO'lk {
`3KXWN`.s printf("\nWrite file %s
_T)G?iv:& failed:%d",RemoteFilePath,GetLastError());
FPBO=?H. __leave;
0-!K@#$>= }
6x$1En dwIndex+=dwWrite;
}q~M$ }
=|_{J"sv //关闭文件句柄
*#n?6KqZ CloseHandle(hFile);
wf[B -2q) bFile=TRUE;
8H})Dq%d 7 //安装服务
sVjM^y24 if(InstallService(dwArgc,lpszArgv))
,b/qcu_|- {
O^W.5SaR //等待服务结束
D3BNA]P\2@ if(WaitServiceStop())
f6d:5
X_
{
n,+/%IZ //printf("\nService was stoped!");
w?LDaSz\t }
Np?%pB!Q else
N-g=_86C" {
[LHx9(,NM //printf("\nService can't be stoped.Try to delete it.");
LQs>[3rK }
hQT
p& Sleep(500);
hb_J.Q //删除服务
|re>YQ!zd RemoveService();
RO?%0-6O& }
-(Y( K!n }
%Gk?f=e __finally
(g8<"<
N? {
=ZaTD-%id //删除留下的文件
S3oSc<&2 if(bFile) DeleteFile(RemoteFilePath);
(4WAoye | //如果文件句柄没有关闭,关闭之~
3TDjWW;#~ if(hFile!=NULL) CloseHandle(hFile);
r?l7_aBv3 //Close Service handle
D0 f.XWd if(hSCService!=NULL) CloseServiceHandle(hSCService);
NWt `X! //Close the Service Control Manager handle
H]XY if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
~)k OOoH //断开ipc连接
bQ3EBJT{P wsprintf(tmp,"\\%s\ipc$",szTarget);
b?~%u+'3 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
O
DLRzk( if(bKilled)
!N@d51T=N printf("\nProcess %s on %s have been
0 kM4\En killed!\n",lpszArgv[4],lpszArgv[1]);
9O.okU else
`qnNEJL, printf("\nProcess %s on %s can't be
S1B^FLe7X killed!\n",lpszArgv[4],lpszArgv[1]);
x=%p~$C }
scsN2#D7U/ return 0;
I!L`W
_ }
*C*'J7 //////////////////////////////////////////////////////////////////////////
,+gU^dc|hq BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
D V {
!ibdw_H NETRESOURCE nr;
N`JkEd7TT char RN[50]="\\";
%%dQIlF
aU)NbESu strcat(RN,RemoteName);
ZB5:FtW4 strcat(RN,"\ipc$");
*QIlh""6 =@%Ukrd@ nr.dwType=RESOURCETYPE_ANY;
#Oeb3U nr.lpLocalName=NULL;
k[`9RGT nr.lpRemoteName=RN;
~KW|<n4m nr.lpProvider=NULL;
cen[|yCtOH e;kH,fHUI3 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
YA:7^-Bv return TRUE;
%ZajM else
$@[`v0y* return FALSE;
c89+}]mGq }
ds*N1[
* /////////////////////////////////////////////////////////////////////////
xDU{I0M BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
4NY}=e5 {
>+P5Zm(_ BOOL bRet=FALSE;
R@+%~"Z __try
X &z|im'd {
/ mM# nS //Open Service Control Manager on Local or Remote machine
o<Esh;;*nm hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
-Dx_:k|k if(hSCManager==NULL)
\x,q(npHi {
T;f`ND2fY printf("\nOpen Service Control Manage failed:%d",GetLastError());
94>EA/+Ek __leave;
i1OF@~? }
4DYa~ =w //printf("\nOpen Service Control Manage ok!");
KXQ &u{[< //Create Service
7j
]d{lD hSCService=CreateService(hSCManager,// handle to SCM database
+4N7 _Y ServiceName,// name of service to start
mip2=7M|C ServiceName,// display name
r\+0J` SERVICE_ALL_ACCESS,// type of access to service
6dCS Gb SERVICE_WIN32_OWN_PROCESS,// type of service
NM`5hd{ SERVICE_AUTO_START,// when to start service
:oYz=c SERVICE_ERROR_IGNORE,// severity of service
-/y]'_a failure
v `a:Lj EXE,// name of binary file
X#|B*t34 NULL,// name of load ordering group
7<T1#~w4L NULL,// tag identifier
v/fo`]zP NULL,// array of dependency names
TQ{rg2_T NULL,// account name
k"kGQk4 NULL);// account password
%|tDb //create service failed
CWTPf1?eB if(hSCService==NULL)
x'4q`xDa {
.d JX,^ //如果服务已经存在,那么则打开
GV+K]
KDI if(GetLastError()==ERROR_SERVICE_EXISTS)
-|"[S"e {
TQ/EH~Sz //printf("\nService %s Already exists",ServiceName);
O7M8!3Eqm //open service
``zgw\f[% hSCService = OpenService(hSCManager, ServiceName,
#GJ{@C3H8Q SERVICE_ALL_ACCESS);
z^ai * if(hSCService==NULL)
b6mSPH@ {
>o]!-46 printf("\nOpen Service failed:%d",GetLastError());
5a`f%
h% __leave;
hnk,U:7} }
LXZ0up-B- //printf("\nOpen Service %s ok!",ServiceName);
:"vW;$1
} }
Cggu#//Z}Q else
Ap:mc: {
wb#ZRmx} printf("\nCreateService failed:%d",GetLastError());
e2~$=f- __leave;
bvxol\7 ; }
@d+NeS }
,EE,W0/zzM //create service ok
YR 5C`o else
EO_:C9=d{ {
-KuC31s_W //printf("\nCreate Service %s ok!",ServiceName);
B"@3Q av3 }
%OIJ. 7CK3t/3D // 起动服务
B$Z%_j& if ( StartService(hSCService,dwArgc,lpszArgv))
z154lY}K {
u{6b>c|,X //printf("\nStarting %s.", ServiceName);
rT&rv^>f Sleep(20);//时间最好不要超过100ms
THVF(M4v while( QueryServiceStatus(hSCService, &ssStatus ) )
ou{}\^DgQ {
\6{w#HsP8 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
:aIS>6 {
>l0y
ss)I printf(".");
;ewqGDe'3 Sleep(20);
I)JqaM }
K+s@.D9J else
SU,#:s( break;
c\J?J>xz }
!Qqi% if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
!Lu noC>B printf("\n%s failed to run:%d",ServiceName,GetLastError());
+E7Os|m }
nT;Rwz$3 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
**D3.-0u& {
NMM$
m!zg //printf("\nService %s already running.",ServiceName);
K&\
q6bU }
,:E*Mw: else
__3s3YG {
NrVE[Z# printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
)'+
tb\g __leave;
G2 E4 }
9 W7 ljUg bRet=TRUE;
BidTrO }//enf of try
y^*o%2/ __finally
t1Zcr#b> {
~YH'&L.O return bRet;
+sW;p?K7eO }
mw\
z' return bRet;
:j)v=qul }
v7h!'U[/ /////////////////////////////////////////////////////////////////////////
=hP7Hea(N BOOL WaitServiceStop(void)
{\-9^RL {
&2P+9j> BOOL bRet=FALSE;
B%.vEk)* //printf("\nWait Service stoped");
G[bWjw86O while(1)
}%T8?d] {
C-}@.wr( Sleep(100);
&P0jRT3e#Y if(!QueryServiceStatus(hSCService, &ssStatus))
v>[U*E {
w
YEkWB^ printf("\nQueryServiceStatus failed:%d",GetLastError());
&c|3v! break;
4X1!t }
vOIzfwYG9 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
qdOUvf {
\U?$ r[P bKilled=TRUE;
O7Z?y* bRet=TRUE;
Nuebxd break;
)Z" }
zUIh^hbFf if(ssStatus.dwCurrentState==SERVICE_PAUSED)
[Zpx
:r} {
~0 PR>QJ //停止服务
l!d |luqbA bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
&>xd6- break;
(v)/h>vS }
DD?zbN0X else
-r'/PbV0 {
m-v0=+~& //printf(".");
v|7=IJ continue;
:;g7T -_q }
4pJ #fkc^ }
Bn<1zg5 return bRet;
"8-;Dq'+ }
9K6G% /////////////////////////////////////////////////////////////////////////
@~+W BOOL RemoveService(void)
,bGYixIfYZ {
8k0f&Cak= //Delete Service
QF74' if(!DeleteService(hSCService))
S=@bb$4-T {
TOx >Z printf("\nDeleteService failed:%d",GetLastError());
}<9IH%sgF return FALSE;
] oMtqkiR }
XH`W( //printf("\nDelete Service ok!");
n$u@v(I return TRUE;
Bs!F |x( }
qj#C8Tc7 /////////////////////////////////////////////////////////////////////////
z*w.A=r 其中ps.h头文件的内容如下:
*q$O6B- /////////////////////////////////////////////////////////////////////////
AhCqQ.O71 #include
>* )fmfY #include
fN!lXPgM #include "function.c"
}ZKG-~ .*k$abb unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
~x-v%x6 /////////////////////////////////////////////////////////////////////////////////////////////
I"hlLP 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~_*]:
yW)&jZb"( /*******************************************************************************************
99YgQ Y]HO Module:exe2hex.c
{2v,J]v_[ Author:ey4s
Ds<~JfVl Http://www.ey4s.org !LX) Date:2001/6/23
$[xS>iuD ****************************************************************************/
r1A<XP|1?I #include
49Q
tfk #include
q(9S4F int main(int argc,char **argv)
51Q m2,P1^ {
Q|7$SS6$ HANDLE hFile;
B'D\l\w DWORD dwSize,dwRead,dwIndex=0,i;
sd,KB+) unsigned char *lpBuff=NULL;
WcOnv'l, __try
+.2OZ3( {
Q^{XM if(argc!=2)
7@NV|Idtd {
uz
/Wbc>y printf("\nUsage: %s ",argv[0]);
.dO8I/lhV __leave;
NW4tQ;ad }
t[4V1: $l=& hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
C)?tf[!_6 LE_ATTRIBUTE_NORMAL,NULL);
Rh,a4n?W if(hFile==INVALID_HANDLE_VALUE)
'o]kOp@q {
@9e}kiW printf("\nOpen file %s failed:%d",argv[1],GetLastError());
ak"W/"2: __leave;
U0ZPY )7k }
sJ{J@/5 dwSize=GetFileSize(hFile,NULL);
\n>7T*iM& if(dwSize==INVALID_FILE_SIZE)
F^Y%Q(Dd7w {
+/n<]?(T printf("\nGet file size failed:%d",GetLastError());
I
R|[&} z __leave;
HPc~wX }
yBl9 a-2A lpBuff=(unsigned char *)malloc(dwSize);
|r+w(TG if(!lpBuff)
^iqy|zNtn {
|*%i]@V= printf("\nmalloc failed:%d",GetLastError());
+ usB$=kJ __leave;
gA:unsI }
)&s9QBo{b while(dwSize>dwIndex)
I&wJK'GM` {
2)MX<prH if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
ey@{Ng# {
TFG0~"4Cz printf("\nRead file failed:%d",GetLastError());
7tP
qez# __leave;
qO RL
7?{ }
Ly q[gQjr dwIndex+=dwRead;
vI20G89E }
v];P| Fi for(i=0;i{
j@s* hZ^J+ if((i%16)==0)
9U4 D$M printf("\"\n\"");
g%_3 printf("\x%.2X",lpBuff);
>K!$@]2F }
T$"sw7< }//end of try
d<cqY<y VA __finally
tNG[|Bi# {
BIXbdo5F if(lpBuff) free(lpBuff);
O<P(UT" CloseHandle(hFile);
VVw5)O1' }
Y3JIDT^ return 0;
:!/ (N }
U8a5rF>< 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。