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。
oPZ4}>uV OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
d69VgLg <1>与远程系统建立IPC连接
F
x8)jBB_ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
KK|Jach <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
OUMr}~/ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
l))IO`s=_ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
63$m& ]x <6>服务启动后,killsrv.exe运行,杀掉进程
essW,2,rjC <7>清场
~cwwB{ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
G"wQ(6J@ /***********************************************************************
O,#[m:Ejb Module:Killsrv.c
!%9I%Ak^ Date:2001/4/27
DJUtuex Author:ey4s
\(L^ /]}G) Http://www.ey4s.org LXl! !i% ***********************************************************************/
yK3z3"1M? #include
EV$n>. #include
"KwKO8f #include "function.c"
NE"fyX` #define ServiceName "PSKILL"
A>yIH)b T667&@ SERVICE_STATUS_HANDLE ssh;
h (2k;M^s SERVICE_STATUS ss;
gp2)35 /////////////////////////////////////////////////////////////////////////
{*Pp^r void ServiceStopped(void)
![%,pip2/& {
b"9,DQB=i ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
N4-J !r@#~ ss.dwCurrentState=SERVICE_STOPPED;
,iUx'U ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
l0)uu4| ss.dwWin32ExitCode=NO_ERROR;
#m>mYp8E.5 ss.dwCheckPoint=0;
q5PYc.E([ ss.dwWaitHint=0;
3}Qh`+Yj] SetServiceStatus(ssh,&ss);
7i/Cax return;
c
@R6p+ }
Fwqf4&/ /////////////////////////////////////////////////////////////////////////
9f`Pi:*+/ void ServicePaused(void)
q#Vf2U55m {
Xi.?9J`@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2O/_hv. ss.dwCurrentState=SERVICE_PAUSED;
3s2M$3r)6 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
,pzCJ@5 ss.dwWin32ExitCode=NO_ERROR;
*Cw2 h ss.dwCheckPoint=0;
SGm?"esEt ss.dwWaitHint=0;
9_{!nQC.g SetServiceStatus(ssh,&ss);
(=9&"UH return;
c2/HY8ttRD }
#J_i 5KmXJ void ServiceRunning(void)
^EOjq {
-&}E:zoe
ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
OFv} jT ss.dwCurrentState=SERVICE_RUNNING;
566Qikw2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
) /'s&
D ss.dwWin32ExitCode=NO_ERROR;
^cm^JyS) ss.dwCheckPoint=0;
ri
~2t3gg ss.dwWaitHint=0;
IIkJ"Qg. SetServiceStatus(ssh,&ss);
v!Z 9T return;
CgC wM=!r }
4aC#Cv:0 /////////////////////////////////////////////////////////////////////////
ZD(gYNi void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
U,BBC {
`>Cx!sYhV switch(Opcode)
E12k1gC` {
KJ_R@,v\ case SERVICE_CONTROL_STOP://停止Service
l.$#IE ServiceStopped();
T!bu}KO break;
se[};t: case SERVICE_CONTROL_INTERROGATE:
E3!twR*Aw SetServiceStatus(ssh,&ss);
iY-dM(_:] break;
/&yT2p }
'S"F=)*- return;
intf%T5# }
"T|\ //////////////////////////////////////////////////////////////////////////////
;H lv //杀进程成功设置服务状态为SERVICE_STOPPED
O [/~V= //失败设置服务状态为SERVICE_PAUSED
gZ3!2T> //
<=Qk^Y2k void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
%L3]l {
>q`X%&l_ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
"dOzQz*E if(!ssh)
\~PFD%]:3 {
?F/3]lsggT ServicePaused();
]_s]Q_+E return;
LxT ]- }
YVT^}7# ServiceRunning();
n>WS@b/o Sleep(100);
XJ;/kR //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
00i9yC8@6 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
(agdgy:# if(KillPS(atoi(lpszArgv[5])))
Xc!w
y9m ServiceStopped();
;/@R{G{+~; else
2olim1 ServicePaused();
q<VhP2R return;
N!AFsWV }
-g0>>{M' /////////////////////////////////////////////////////////////////////////////
i(WWF#N5 void main(DWORD dwArgc,LPTSTR *lpszArgv)
#=rR[:M {
7F.,Xvw&@ SERVICE_TABLE_ENTRY ste[2];
s6B@:9 ste[0].lpServiceName=ServiceName;
]G:xT v8 ste[0].lpServiceProc=ServiceMain;
kbY@Y,:w ste[1].lpServiceName=NULL;
[C$ 0HW ste[1].lpServiceProc=NULL;
5S1m&s5k StartServiceCtrlDispatcher(ste);
<CFur return;
$dR%8@.H }
*q
RQN+% /////////////////////////////////////////////////////////////////////////////
'g#GUSXfj function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
o0 Ae*Y0 下:
< -Nj /***********************************************************************
5j]%@]M$Z Module:function.c
_bX)fnUu Date:2001/4/28
PsLCO(26 Author:ey4s
!ZRV\31% Http://www.ey4s.org U:Y?2$# ***********************************************************************/
h>wU';5#f #include
L" o6)N ////////////////////////////////////////////////////////////////////////////
nV,a|V5Xm BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
;c`B' {
`d8TA#|` TOKEN_PRIVILEGES tp;
)l=j,4nn LUID luid;
-8IiQRS pPE4~g 05h if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
<~d N23) {
4P8:aZM printf("\nLookupPrivilegeValue error:%d", GetLastError() );
P.o W#Je return FALSE;
.eE5pyw+C }
$)U
RY~;i tp.PrivilegeCount = 1;
@9-qqU@ tp.Privileges[0].Luid = luid;
4t":WutC if (bEnablePrivilege)
(<h,R@: tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
"P6MLf1 else
/W9=7&R0 tp.Privileges[0].Attributes = 0;
<XNLeJdY // Enable the privilege or disable all privileges.
c&Dy{B! AdjustTokenPrivileges(
p s2C8;zT hToken,
\m<*3eS FALSE,
IY'S<)vOY &tp,
rZLMYM sizeof(TOKEN_PRIVILEGES),
L,i-T:Z~= (PTOKEN_PRIVILEGES) NULL,
}sFHb[I & (PDWORD) NULL);
YW*ti|u|w // Call GetLastError to determine whether the function succeeded.
C
RNO4 if (GetLastError() != ERROR_SUCCESS)
vQ;Z 0_ {
%]-tA,u printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
t?\osPL return FALSE;
v[m>;Ubg& }
hYLu return TRUE;
e.N#+ }
BEw(SQH ////////////////////////////////////////////////////////////////////////////
/O9z-!Jz BOOL KillPS(DWORD id)
aa|xZ {
C-8@elZ1 HANDLE hProcess=NULL,hProcessToken=NULL;
`!i>fo~ BOOL IsKilled=FALSE,bRet=FALSE;
<*L8kNykK __try
E:2Or~ {
=_5-z|< [Mx+t3M if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
O?@AnkOhn {
s^cHR1^ printf("\nOpen Current Process Token failed:%d",GetLastError());
8qT/1b __leave;
;yr'K }
"zugnim //printf("\nOpen Current Process Token ok!");
zQ6otDZx if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
%NvY~, {
BwR)--75 __leave;
CGQ`i }
%
74}H8q_z printf("\nSetPrivilege ok!");
k3&Wv \n}cx~j if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
K#>B'>A\ {
gD-<^Q- printf("\nOpen Process %d failed:%d",id,GetLastError());
xu3qX" __leave;
>6c{CYuT }
#<{sP0v* //printf("\nOpen Process %d ok!",id);
cG.4%Va@s_ if(!TerminateProcess(hProcess,1))
+BESO {
Lx.X#n.]T printf("\nTerminateProcess failed:%d",GetLastError());
RJ`F2b sYN __leave;
-0Ps.B }
0L'h5i>H) IsKilled=TRUE;
O[!]/qP+. }
HJDM\j*5 __finally
)gZ yW
{
]'hz+V31% if(hProcessToken!=NULL) CloseHandle(hProcessToken);
zFlW\wc if(hProcess!=NULL) CloseHandle(hProcess);
|1#*`2j\=9 }
]`LMyt0 return(IsKilled);
.RdnJ&K* }
vForj*Xo //////////////////////////////////////////////////////////////////////////////////////////////
b^0=X!bg 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:
q%nWBmPZ~y /*********************************************************************************************
BRzrtK ModulesKill.c
7"1M3P5*8 Create:2001/4/28
gkDB8,C<j Modify:2001/6/23
XOU
9r( Author:ey4s
4h-tR Http://www.ey4s.org {D$+~lO PsKill ==>Local and Remote process killer for windows 2k
+5voAx! **************************************************************************/
hDCR>G #include "ps.h"
|Gz(q4 #define EXE "killsrv.exe"
p~qdkA< #define ServiceName "PSKILL"
MFRM M%` 3= PRe #pragma comment(lib,"mpr.lib")
H8X{!/,^ //////////////////////////////////////////////////////////////////////////
}5`Kn}rY //定义全局变量
L^dF
)y? SERVICE_STATUS ssStatus;
Y-v6xUc{F SC_HANDLE hSCManager=NULL,hSCService=NULL;
`2G 0B@ BOOL bKilled=FALSE;
^)TZHc2a[ char szTarget[52]=;
@u?m4v{ //////////////////////////////////////////////////////////////////////////
qeypa! BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
+Y-Gp4" BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
r3'0{Nn+ BOOL WaitServiceStop();//等待服务停止函数
8K'3iw>z BOOL RemoveService();//删除服务函数
V3
2F /////////////////////////////////////////////////////////////////////////
XsEDI?p2 int main(DWORD dwArgc,LPTSTR *lpszArgv)
09/Mg {
,VI2dNst\ BOOL bRet=FALSE,bFile=FALSE;
6YNd;,it>p char tmp[52]=,RemoteFilePath[128]=,
L\aG.\ szUser[52]=,szPass[52]=;
voiWf?X HANDLE hFile=NULL;
5y0N }} DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
f]Xh7m(Gh UZz/v#y~ //杀本地进程
`fS$@{YI_ if(dwArgc==2)
zt6GJz1q {
Kqm2TMO]>V if(KillPS(atoi(lpszArgv[1])))
y2KR^/LN|Y printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
@kd`9Yw else
h:xvnyaI printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
/@ m]@ lpszArgv[1],GetLastError());
-V7dSi return 0;
/V0[Urc@ }
wt]onve}% //用户输入错误
Z):q 1:y else if(dwArgc!=5)
~6DaM! {
*mby fu0q printf("\nPSKILL ==>Local and Remote Process Killer"
vhvFBx0 "\nPower by ey4s"
B 1jeIk, "\nhttp://www.ey4s.org 2001/6/23"
-%,=%FBi~4 "\n\nUsage:%s <==Killed Local Process"
yw\Q>~$n[= "\n %s <==Killed Remote Process\n",
{OIB/ lpszArgv[0],lpszArgv[0]);
=bgWUu\F return 1;
6Z.Fyte }
%vUY|3G //杀远程机器进程
tnE), strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
JVydTvc strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Q`kV|
pjg strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
IK1'" S| H%pD9'q~ //将在目标机器上创建的exe文件的路径
2{|Z?3FJ^ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
SMonJ;Y __try
!y+uQ_IS@ {
x n?$@ //与目标建立IPC连接
>jz9o9?8 if(!ConnIPC(szTarget,szUser,szPass))
*+(rQ";x {
w$iQ,-- printf("\nConnect to %s failed:%d",szTarget,GetLastError());
R#HVrzOO|T return 1;
^p)#;$6b }
OYSq)!: printf("\nConnect to %s success!",szTarget);
'hR0JXy //在目标机器上创建exe文件
5\V""fH KT[ZOtu hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
K
@RGvP E,
Hsn'" NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
C~Hhi-Xl) if(hFile==INVALID_HANDLE_VALUE)
qA0PGo {
# ~Doz7~ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
GXG 7P,p, __leave;
hi`[ }
0 30LT$&! //写文件内容
t'1g+g while(dwSize>dwIndex)
bFjH*~
P {
,BUrZA2\U$ 1oe,>\\ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
>dx/k)~~-L {
X!_&%^L' printf("\nWrite file %s
e>6|# d failed:%d",RemoteFilePath,GetLastError());
@Bds0t __leave;
{7jl) x3l }
X$e*s\4 dwIndex+=dwWrite;
":0u%E?s }
3^[P //关闭文件句柄
=^1jVaAL CloseHandle(hFile);
k3K*{"z bFile=TRUE;
q
#mBNe62p //安装服务
eAmI~oku if(InstallService(dwArgc,lpszArgv))
Om^(CAp {
&(oA/jFQ //等待服务结束
aq)g&.dw? if(WaitServiceStop())
DkX^b:D*f {
s_ t/ //printf("\nService was stoped!");
C~egF=w }
tn#cVB3 else
fLnwA|n= {
O}>@G //printf("\nService can't be stoped.Try to delete it.");
/poGhB1k }
|.VSw Sleep(500);
4GbfA
.u //删除服务
Y?TS, RemoveService();
@Ddz|4 vEi }
( <YBvpt4> }
EsGf+-}|!0 __finally
6R,Y.srR {
! ui //删除留下的文件
D(l,Z if(bFile) DeleteFile(RemoteFilePath);
)X-'Q - //如果文件句柄没有关闭,关闭之~
8tQ;N' if(hFile!=NULL) CloseHandle(hFile);
TG[u3Y4 //Close Service handle
-'Ay(h if(hSCService!=NULL) CloseServiceHandle(hSCService);
rRg,{:;A //Close the Service Control Manager handle
u$yXuFj/ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Vbt!, 2_) //断开ipc连接
f";pfu_FZ wsprintf(tmp,"\\%s\ipc$",szTarget);
[I=|"Ic~ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
rCwE$5
b if(bKilled)
w i[9RD@ printf("\nProcess %s on %s have been
i,h 30J killed!\n",lpszArgv[4],lpszArgv[1]);
gUNhN1= else
E447'aJ printf("\nProcess %s on %s can't be
Pr1qX5> = killed!\n",lpszArgv[4],lpszArgv[1]);
_aR{B-E }
T?Kh' return 0;
1^LdYO?g' }
("\{=XAQ //////////////////////////////////////////////////////////////////////////
KF
zI27r BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
+@=V}IO {
?V,q&=9 NETRESOURCE nr;
K fD.J) char RN[50]="\\";
Ly&+m+Gwu XjF@kQeM= strcat(RN,RemoteName);
j1KNgAo<4 strcat(RN,"\ipc$");
=B9-}]DDO 5]>*0#C
S nr.dwType=RESOURCETYPE_ANY;
H,]8[qT< nr.lpLocalName=NULL;
ss[`*89 nr.lpRemoteName=RN;
wn.~Dx nr.lpProvider=NULL;
n74\{`8]o ]R_R`X? if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
n9xP8<w8
return TRUE;
Iz1x| EQ else
@>HTbs6W return FALSE;
i+h*<){X }
*mzi ?3 /////////////////////////////////////////////////////////////////////////
<a]i"s BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
TY)QE {
?D6uviQg BOOL bRet=FALSE;
6LBdTnzUd __try
Ss+F {
ao2^3e //Open Service Control Manager on Local or Remote machine
nS04Ha
hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
iqvLu{ if(hSCManager==NULL)
S[1<Qrv] {
lFGuQLuqA{ printf("\nOpen Service Control Manage failed:%d",GetLastError());
&1$d`>fn __leave;
=..Bh8P71! }
aOH|[ //printf("\nOpen Service Control Manage ok!");
4p,:}h //Create Service
sFc \L9 4 hSCService=CreateService(hSCManager,// handle to SCM database
0n{.96r0R ServiceName,// name of service to start
RNi%6A1 ServiceName,// display name
\IE![=p\w SERVICE_ALL_ACCESS,// type of access to service
-NXxxK SERVICE_WIN32_OWN_PROCESS,// type of service
!HvA5'|:} SERVICE_AUTO_START,// when to start service
eAf i!!Z< SERVICE_ERROR_IGNORE,// severity of service
|tGUx*NN failure
6N#hN)/ EXE,// name of binary file
U?#wWbE1 NULL,// name of load ordering group
P9/ (f$ = NULL,// tag identifier
|Y>Jf~SN NULL,// array of dependency names
u#,8bw?1 NULL,// account name
fZ$b8 NULL);// account password
T&lgWOls //create service failed
TI'v /=;) if(hSCService==NULL)
=vbG'_[7 {
mux/\TII //如果服务已经存在,那么则打开
QWk3y"5n< if(GetLastError()==ERROR_SERVICE_EXISTS)
YI g(^>sq {
cD0rU8x //printf("\nService %s Already exists",ServiceName);
{Sf[<I //open service
,WRm{v0f^ hSCService = OpenService(hSCManager, ServiceName,
U05;qKgkDF SERVICE_ALL_ACCESS);
OP`f[lCiL if(hSCService==NULL)
&"^F;z/ {
Ca|egQv printf("\nOpen Service failed:%d",GetLastError());
E+aePo U __leave;
S"cTi[9 }
m\56BP-AM //printf("\nOpen Service %s ok!",ServiceName);
Am<5J,<uy }
xU.1GI%UPu else
fzIs^(:fl {
; ~pgF_ printf("\nCreateService failed:%d",GetLastError());
r[S(VPo[() __leave;
G:<f(Gy }
cLV*5?gVO }
<E2 IU~e //create service ok
F_Y]>,U else
#7]Jz.S {
3YHEH\60^ //printf("\nCreate Service %s ok!",ServiceName);
BpZ~6WtBq }
1,-C*T}nR ye(b 7CX // 起动服务
l~i? if ( StartService(hSCService,dwArgc,lpszArgv))
0$*7lQ<a#M {
dH y9
wU //printf("\nStarting %s.", ServiceName);
aKDY_D Sleep(20);//时间最好不要超过100ms
7?*+,Fo# while( QueryServiceStatus(hSCService, &ssStatus ) )
i g(O$y {
k =5k)}i if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
5(+9a {
.d<K` .O; printf(".");
tF:AnNp= Sleep(20);
o-\h;aQJ }
gXxi; g else
<Ht"t]u*Bn break;
YO$Ig:a# }
2_q/<8t if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
%e~xO x printf("\n%s failed to run:%d",ServiceName,GetLastError());
{<42PJtPY }
`D4Wg<,9 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
-c_l
n K {
x3q^}sj% //printf("\nService %s already running.",ServiceName);
y
bhFDx }
Gyq 6? else
f/)Y {kS6 {
> Vm}u`x printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
(VeK7cU __leave;
^&qK\m_A }
,b*?7R bRet=TRUE;
CD&a_-'z$K }//enf of try
$94lF~ __finally
y\T$) XGV {
tgF~5
o}? return bRet;
U#z"t&o=L }
0t7N yKU return bRet;
p*Z<DEh# }
0>28o. /////////////////////////////////////////////////////////////////////////
;/Hr ZhOE BOOL WaitServiceStop(void)
"*bLFORkq' {
K(+=V)'Dz BOOL bRet=FALSE;
UD-+BUV //printf("\nWait Service stoped");
|{#St-!-7 while(1)
Ok!P~2J {
L]=]/>jQ6 Sleep(100);
YK/? mj1x if(!QueryServiceStatus(hSCService, &ssStatus))
~O}r<PQ {
D_l$"35? printf("\nQueryServiceStatus failed:%d",GetLastError());
zDvV%+RW) break;
$MR1
*_\V }
pr<u
5 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Cj=R\@ {
7nB4(A2[S4 bKilled=TRUE;
Ue}1(2.v bRet=TRUE;
1S?~c25=h break;
*y4DK6OFe }
xm{?h,U, if(ssStatus.dwCurrentState==SERVICE_PAUSED)
P.Ntjz/B {
5gf
~/Zr //停止服务
|Yl i~Qx bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
C?H~L break;
TCp9C1Q4 }
<Y`(J# else
A|"T8KSMB {
v?He]e' //printf(".");
7m#EqF$P continue;
nvR%Ub x }
WO>,=^zPJ }
gt8dFcm|s return bRet;
f#l9rV"@g }
5Ew( 0K[ /////////////////////////////////////////////////////////////////////////
6 wN*d 5 BOOL RemoveService(void)
T6/P54S {
U6-47m0% //Delete Service
Mi.#x_ if(!DeleteService(hSCService))
;`
L%^WZ;- {
k+"]; printf("\nDeleteService failed:%d",GetLastError());
v~OMm\ return FALSE;
;r@=[h
}
7&id(&y/ //printf("\nDelete Service ok!");
,1I-%6L return TRUE;
{iyJHY }
LVUA"'6V /////////////////////////////////////////////////////////////////////////
"}X+vd`` 其中ps.h头文件的内容如下:
/4+L2O[ /////////////////////////////////////////////////////////////////////////
.s\lfBo9 #include
2*sTU #include
&<><4MQ #include "function.c"
M[qhy. ?b7ttlX{ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
{J"]tx9
] /////////////////////////////////////////////////////////////////////////////////////////////
2D:/.9= 8v 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~_*]:
p-j6H /*******************************************************************************************
MsI R ~ Module:exe2hex.c
,#XXwm ^I Author:ey4s
huZ5?'/Fg Http://www.ey4s.org }k.yLcXM Date:2001/6/23
+X#6dv$ ****************************************************************************/
9 m8KDB[N #include
(c0L@8L #include
&Sg]P int main(int argc,char **argv)
(g@X.*c8 {
>,Y+ 1 HANDLE hFile;
!n;3jAl&$ DWORD dwSize,dwRead,dwIndex=0,i;
+tk`$g unsigned char *lpBuff=NULL;
`a52{Wa __try
R?1Z[N {
v{$?Ow T/u if(argc!=2)
TFOx=_.%i {
Wu6'm&t printf("\nUsage: %s ",argv[0]);
Lv@WI6DM
__leave;
F;_c x }
9qDM0'WuU RR=WD -l hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
-\p&18K# LE_ATTRIBUTE_NORMAL,NULL);
Fah6
&a if(hFile==INVALID_HANDLE_VALUE)
V]Te_ >E;w {
I:t?# )wl printf("\nOpen file %s failed:%d",argv[1],GetLastError());
^/2HH __leave;
gdCit-3 }
H*G(`Zl} dwSize=GetFileSize(hFile,NULL);
}bRn&)e if(dwSize==INVALID_FILE_SIZE)
ITl>HlS {
p9jC-&: printf("\nGet file size failed:%d",GetLastError());
(Q*x"G#4> __leave;
V0D&bN* }
8Vz!zYl lpBuff=(unsigned char *)malloc(dwSize);
Pek[j)g} if(!lpBuff)
PCwc= {
N( 7(~D=)B printf("\nmalloc failed:%d",GetLastError());
5$!idfDr|m __leave;
+UWv }| }
'C}ku>B_r while(dwSize>dwIndex)
-'O|D} {
R<fF
^^ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
p8XvfM {
4RctYMz printf("\nRead file failed:%d",GetLastError());
-uN{28;@ __leave;
6|lsG6uf }
8g:VfzaHu dwIndex+=dwRead;
13 h,V]ak }
9_==C"F for(i=0;i{
1?w=v|b:P) if((i%16)==0)
!4<D^eh printf("\"\n\"");
^O<v'\!z- printf("\x%.2X",lpBuff);
`oe=K{aX }
//N="9)@ }//end of try
YFu>`w^Y __finally
]gX8z#*k {
3~R,)fO; if(lpBuff) free(lpBuff);
3{.]! CloseHandle(hFile);
f"gYXaVF+ }
#qk=R7"Q return 0;
/":/DwI' }
dn}EM7:Z 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。