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。
<+vw@M OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
[;),\\u,d <1>与远程系统建立IPC连接
~<F8ug# <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
9H`XeQ. <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
|_aa&v~ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
GH:jH]u!V <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
]R f[y <6>服务启动后,killsrv.exe运行,杀掉进程
zL `iK"N` <7>清场
MC.)2B7 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
C
mWgcw1 /***********************************************************************
V7fq4O^: Module:Killsrv.c
"N bq#w\ Date:2001/4/27
#-i>;Rt Author:ey4s
UIN<2F_ Http://www.ey4s.org ]{mPh\ ***********************************************************************/
!/i{l #include
9c,'k#k #include
YvyNHW& #include "function.c"
mQ26K~ #define ServiceName "PSKILL"
++Ts V_}"+&W9 SERVICE_STATUS_HANDLE ssh;
;dZZ;#k% SERVICE_STATUS ss;
T{ XS")Vw /////////////////////////////////////////////////////////////////////////
9u}Hmb void ServiceStopped(void)
s/ qYa]) {
a>I+]`g ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
_
y8Wn}19f ss.dwCurrentState=SERVICE_STOPPED;
'Nnz k ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
""F5z,' ss.dwWin32ExitCode=NO_ERROR;
f=gW]x7'R+ ss.dwCheckPoint=0;
V/
uP%'cd ss.dwWaitHint=0;
'3DXPR^B6 SetServiceStatus(ssh,&ss);
iYm-tsER; return;
']z{{UNUN }
YdC6k?tzS /////////////////////////////////////////////////////////////////////////
Nk VK void ServicePaused(void)
/,&<6c-Q@W {
=O_4|7Zl ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`l){!rg8IC ss.dwCurrentState=SERVICE_PAUSED;
KD7dye ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
1.{z3_S21: ss.dwWin32ExitCode=NO_ERROR;
{|_M
#w~& ss.dwCheckPoint=0;
*>'V1b4} ss.dwWaitHint=0;
(WO]Xq< SetServiceStatus(ssh,&ss);
<~'"<HwtK return;
Wk4s reB }
a PfO$b: void ServiceRunning(void)
suiS&$-E {
sF?TmBQ* ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
j0S#>t ss.dwCurrentState=SERVICE_RUNNING;
u9GQU ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
L<-_1!wh ss.dwWin32ExitCode=NO_ERROR;
FvXZ<(A{ ss.dwCheckPoint=0;
\[_t]'p ss.dwWaitHint=0;
a /l)qB# SetServiceStatus(ssh,&ss);
{9;CNsd return;
>#~& -3 }
>j(_[z|v3 /////////////////////////////////////////////////////////////////////////
cr?Q[8%t1 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
(\hx` Yh=> {
,nLy4T&" switch(Opcode)
q#ClnG* {
Ou!2[oe@M case SERVICE_CONTROL_STOP://停止Service
b vr^zH,C ServiceStopped();
xH(lm2kvT break;
9_rYBX case SERVICE_CONTROL_INTERROGATE:
NAQAU
*yP SetServiceStatus(ssh,&ss);
E+R1 !. break;
)Y6 + }
mD0f<gJ1 return;
ith
3=`3 }
M!A}NWF //////////////////////////////////////////////////////////////////////////////
A8fOQ //杀进程成功设置服务状态为SERVICE_STOPPED
;F!5%}OcL% //失败设置服务状态为SERVICE_PAUSED
q?oP?cCw //
wQH<gJE/: void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
(*nT(Adk {
K>r,(zgVc ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
&(G\[RWp\ if(!ssh)
gk[aM~p {
3kIN~/<R+7 ServicePaused();
+N9X/QFKV return;
?{|q5n }
\y)rt ) ServiceRunning();
w\}ieI8J Sleep(100);
|\<`Ib4j //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
~'iHo]9O //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
'()xHEGl3 if(KillPS(atoi(lpszArgv[5])))
}=UHbU.n~! ServiceStopped();
E$:*NSXj else
W*4-.*U8a ServicePaused();
ox>^>wR* return;
O=&0 H|B }
^aMg/.j /////////////////////////////////////////////////////////////////////////////
g\(G\ tnu> void main(DWORD dwArgc,LPTSTR *lpszArgv)
4 \K7xM! {
S)k*?dQ##R SERVICE_TABLE_ENTRY ste[2];
*1
]uH e ste[0].lpServiceName=ServiceName;
EXwo,?I ste[0].lpServiceProc=ServiceMain;
>CgTs ste[1].lpServiceName=NULL;
udF~5w
H ste[1].lpServiceProc=NULL;
/-ch`u md StartServiceCtrlDispatcher(ste);
/vde2.| return;
w%VU/6~ }
HU}7zK2 /////////////////////////////////////////////////////////////////////////////
C:* *;=. 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
,p@y]
cr 下:
i]y<|W)Q3 /***********************************************************************
:O?MSS;~ Module:function.c
FLCexlv^ Date:2001/4/28
,j}6?
Q Author:ey4s
5C*Pd
Wpl Http://www.ey4s.org t#/YN.@r ***********************************************************************/
ZrxD`1L #include
P[#e/qnXu| ////////////////////////////////////////////////////////////////////////////
trA4R/
& BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
V>%rv'G8 {
Ic:(Gi- % TOKEN_PRIVILEGES tp;
^qvbqfh LUID luid;
r
CHl?J )!Z*.? if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
-M~:lK]n {
OU(8V^. printf("\nLookupPrivilegeValue error:%d", GetLastError() );
s1$nvTzBr return FALSE;
u+e{Mim }
Uq,^Wy tp.PrivilegeCount = 1;
Y3cMC) tp.Privileges[0].Luid = luid;
hh)`645=x if (bEnablePrivilege)
B6nX$T4zP tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
'!cCMTj else
|&nS|2.' tp.Privileges[0].Attributes = 0;
qIE9$7*X // Enable the privilege or disable all privileges.
V/LLaZTE AdjustTokenPrivileges(
[M}{G5U. hToken,
'8.r-`l( FALSE,
k&q;JyUi &tp,
\*y-g@-{W$ sizeof(TOKEN_PRIVILEGES),
V-2(?auZd (PTOKEN_PRIVILEGES) NULL,
v0+BkfU+p (PDWORD) NULL);
4qh?,^Dq // Call GetLastError to determine whether the function succeeded.
D~fl JR if (GetLastError() != ERROR_SUCCESS)
cJ
n= {
VUGmi]qd printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
)0W{]2 return FALSE;
xJvmhN/c }
L>NL:68yN return TRUE;
9r<J"%*Q }
"]x'PI 4J ////////////////////////////////////////////////////////////////////////////
5iw<>9X* BOOL KillPS(DWORD id)
PfD.:amN7 {
~i{(<.he HANDLE hProcess=NULL,hProcessToken=NULL;
c(E{6g? BOOL IsKilled=FALSE,bRet=FALSE;
e/&{v8Hmb __try
]BZA:dd.G {
f=Gg9bnm3 =tn)}Y.<e if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
6qpJUkd {
9C9oUtS printf("\nOpen Current Process Token failed:%d",GetLastError());
,vawzq[oSy __leave;
"'.UU$]d }
KVaiugQ //printf("\nOpen Current Process Token ok!");
VG#EdIiI if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
vjCu4+w($Z {
zOIDU __leave;
^4hO }
1~`fVg printf("\nSetPrivilege ok!");
HTS0s\R$ uc\Kg1{ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
\<>ih)J@tt {
7wqK>Y1a printf("\nOpen Process %d failed:%d",id,GetLastError());
[`[|l
__leave;
#&k5d: }
JPUW6e07o //printf("\nOpen Process %d ok!",id);
,0Hr2*p if(!TerminateProcess(hProcess,1))
mh#a#< {
4G0m\[Du printf("\nTerminateProcess failed:%d",GetLastError());
nYSiS}?S. __leave;
|O+H[;TB6 }
7#a-u<HF" IsKilled=TRUE;
.bg~>T+< }
\fdv]f __finally
EwT"uL*V; {
eA ?RK.e if(hProcessToken!=NULL) CloseHandle(hProcessToken);
fu ,}1Mq# if(hProcess!=NULL) CloseHandle(hProcess);
qkY:3Ozw }
70nqD>M4 return(IsKilled);
,HV(l+k {| }
~&{S<Wl //////////////////////////////////////////////////////////////////////////////////////////////
1#2 I 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:
?4&e;83_#y /*********************************************************************************************
S Lj!v&' ModulesKill.c
|F[+k e Create:2001/4/28
-20bPiM$A Modify:2001/6/23
hEH?[>9 Author:ey4s
s`8= 3]w Http://www.ey4s.org #L;dI@7C PsKill ==>Local and Remote process killer for windows 2k
69NeQ$]( **************************************************************************/
{duz\k2 #include "ps.h"
}C?'BRX #define EXE "killsrv.exe"
2\{M:\2o #define ServiceName "PSKILL"
7U"g3a)= itP,\k7>d #pragma comment(lib,"mpr.lib")
*#|&JIEsi //////////////////////////////////////////////////////////////////////////
783,s_ //定义全局变量
>T-u~i$s
SERVICE_STATUS ssStatus;
*n
]GsOOn SC_HANDLE hSCManager=NULL,hSCService=NULL;
C2I_%nU Z1 BOOL bKilled=FALSE;
p%Vt#?q char szTarget[52]=;
&`r-.&Y //////////////////////////////////////////////////////////////////////////
LA5(sp@O BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
0i>5<ej,f BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
k%#EEMh BOOL WaitServiceStop();//等待服务停止函数
"Gzz4D BOOL RemoveService();//删除服务函数
lgy<?LI\ /////////////////////////////////////////////////////////////////////////
@Uvz8*b6 int main(DWORD dwArgc,LPTSTR *lpszArgv)
tSUEZ62EY {
5Ln,{vsv BOOL bRet=FALSE,bFile=FALSE;
1n8/r}q'H char tmp[52]=,RemoteFilePath[128]=,
[l??A3G szUser[52]=,szPass[52]=;
H$t_Xw== HANDLE hFile=NULL;
&PHTpkaam DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Bm<`n;m
ltSU fI //杀本地进程
,w4(kcg%iQ if(dwArgc==2)
: *#- %0 {
o5PO=AN if(KillPS(atoi(lpszArgv[1])))
rXP,\ ]r+ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
AV]2euyn else
my1@41
H printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
l|[N42+ lpszArgv[1],GetLastError());
*:7rdzn return 0;
cqkV9f8Ro }
V2EUW!gn
2 //用户输入错误
!9e=_mY else if(dwArgc!=5)
>uRI'24 {
`/+>a8 printf("\nPSKILL ==>Local and Remote Process Killer"
\*?~Yj# "\nPower by ey4s"
Ic<2QknmP "\nhttp://www.ey4s.org 2001/6/23"
Wvh#:Z "\n\nUsage:%s <==Killed Local Process"
ebhXak[w "\n %s <==Killed Remote Process\n",
u&vf+6=9Dd lpszArgv[0],lpszArgv[0]);
khxnlry return 1;
+\]\[6 }
jB2[( //杀远程机器进程
\V63qg[ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
g:@#@1rB6 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
c)85=T6*aA strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
^{`exCwMx q.bSIV| //将在目标机器上创建的exe文件的路径
="H`V V_ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
:3Ox~o __try
4pF*"B {
M|h3Wt~7 //与目标建立IPC连接
;$|nrwhy if(!ConnIPC(szTarget,szUser,szPass))
TIDO@NwF {
Wn2NMXK printf("\nConnect to %s failed:%d",szTarget,GetLastError());
@Nx9) return 1;
hn@08t G }
"(O>=F& printf("\nConnect to %s success!",szTarget);
T!#GW/? //在目标机器上创建exe文件
iYoMO["X Zu[su>\ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
ZLejcYS E,
qy TU8Wp NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
C&%_a~ if(hFile==INVALID_HANDLE_VALUE)
{!L~@r {
Q)h(nbbVak printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
#;yZ __leave;
r#a=@ }
x 9fip- //写文件内容
=:pJ while(dwSize>dwIndex)
5t]H?b8 {
XRi8Gpg lymCH if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
NXrlk {
W${Ue#w77 printf("\nWrite file %s
>kVz49j failed:%d",RemoteFilePath,GetLastError());
&h/Xku&0 __leave;
a`>B Ly5o }
U5de@Y dwIndex+=dwWrite;
h2R::/2. }
#\m<Sz5Gp# //关闭文件句柄
onzxx4bax CloseHandle(hFile);
(\x]YMLH bFile=TRUE;
wIt}dc //安装服务
Fx.=#bVX7 if(InstallService(dwArgc,lpszArgv))
#_p\Ie*rd {
sO@Tf\d //等待服务结束
zrb}_ if(WaitServiceStop())
Q![@c {
8d'0N //printf("\nService was stoped!");
(jE9XxQY }
f-Z/tfC else
26h21Z16q {
t{{QE:/ //printf("\nService can't be stoped.Try to delete it.");
G"t5nHY\. }
^1];S^nD Sleep(500);
x.$FNt(9 //删除服务
;4\;mmLVk RemoveService();
P&Vv/D }
OneY_<*a< }
M\BRcz __finally
=I_'.b {
M_DwUS1? //删除留下的文件
<a3WKw if(bFile) DeleteFile(RemoteFilePath);
5{,<j\#L //如果文件句柄没有关闭,关闭之~
Mo|2}nf if(hFile!=NULL) CloseHandle(hFile);
Z%UP6% //Close Service handle
RViAwTvY if(hSCService!=NULL) CloseServiceHandle(hSCService);
8}:nGK|kx //Close the Service Control Manager handle
h<QY5=SF if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
5b7RYV //断开ipc连接
]`WJOx4 wsprintf(tmp,"\\%s\ipc$",szTarget);
$6IJP\ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Nh+ H 9 if(bKilled)
5z)~\;[ - printf("\nProcess %s on %s have been
&rR2,3r= killed!\n",lpszArgv[4],lpszArgv[1]);
N;%6:I./ else
f$QNg0v printf("\nProcess %s on %s can't be
v3>UV8c' killed!\n",lpszArgv[4],lpszArgv[1]);
JucY[`|JV }
om>KU$g return 0;
8&dF }
*oix 6 //////////////////////////////////////////////////////////////////////////
Aos+dP5h,8 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
#/37V2E {
Fsg*FH7J NETRESOURCE nr;
F!K>K z char RN[50]="\\";
Tid a a _aeBauD strcat(RN,RemoteName);
COlaD"Y strcat(RN,"\ipc$");
(QB2T2x MolgwVd nr.dwType=RESOURCETYPE_ANY;
)+Pus~w nr.lpLocalName=NULL;
BMf@M nr.lpRemoteName=RN;
N'=gep0V@ nr.lpProvider=NULL;
[Ch.cE_ zm;C\s rF if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
GC'O[q+ return TRUE;
2X&qE}%k S else
Ax}JLPz5' return FALSE;
_@/8gPT*i }
X}0cCdW /////////////////////////////////////////////////////////////////////////
k9F=8q BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
aw> #P {
_o~nr]zx BOOL bRet=FALSE;
8q7b_Pq1U __try
3G4-^hY< {
c:.eGH_f //Open Service Control Manager on Local or Remote machine
,R|BG hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
/qw.p# if(hSCManager==NULL)
QS`] {
1h5 Akq printf("\nOpen Service Control Manage failed:%d",GetLastError());
C7AUsYM __leave;
}(u
ol }
e96k{C`j0 //printf("\nOpen Service Control Manage ok!");
gQ.Sa
j
$ //Create Service
FVBYo%Ap hSCService=CreateService(hSCManager,// handle to SCM database
x,V r=FB ServiceName,// name of service to start
hpk7 Anp ServiceName,// display name
2J;g{95z SERVICE_ALL_ACCESS,// type of access to service
U
m+8"W SERVICE_WIN32_OWN_PROCESS,// type of service
P0b7S'a4! SERVICE_AUTO_START,// when to start service
$ME)#( SERVICE_ERROR_IGNORE,// severity of service
!|>"o7 failure
0m ? )ROaJ EXE,// name of binary file
~Cjn7 NULL,// name of load ordering group
#e5\j\#. NULL,// tag identifier
T[j,UkgGo NULL,// array of dependency names
ml$o5&sN NULL,// account name
k VQ\1! NULL);// account password
Aiea\jBv //create service failed
Wm5dk9&x if(hSCService==NULL)
rVsJ`+L {
KK &?gTa //如果服务已经存在,那么则打开
A5w6]: f2 if(GetLastError()==ERROR_SERVICE_EXISTS)
Du){rVY^d {
`9.r`&T6K //printf("\nService %s Already exists",ServiceName);
DlNX 3 //open service
nFs(?Rv* hSCService = OpenService(hSCManager, ServiceName,
_J [P[(ab SERVICE_ALL_ACCESS);
;A!BVq if(hSCService==NULL)
hR|MEn6KC {
>F&47Yn printf("\nOpen Service failed:%d",GetLastError());
8dyg1F __leave;
wlmRe`R }
{]|J5Dgfe //printf("\nOpen Service %s ok!",ServiceName);
mj@13$= }
5/z/>D; else
X[TR3[1} {
{1
94!S4z printf("\nCreateService failed:%d",GetLastError());
0qT%!ku& __leave;
Wo,?+I }
29q _BR *: }
~F7gP{r //create service ok
iG?[<1~ else
C"enpc_C/ {
3oG,E;( //printf("\nCreate Service %s ok!",ServiceName);
>yh2Lri }
&iVs0R \D&KC,i5f // 起动服务
/H+a0`/ if ( StartService(hSCService,dwArgc,lpszArgv))
C{wEzM: {
M&
CqSd //printf("\nStarting %s.", ServiceName);
\5cpFj5% Sleep(20);//时间最好不要超过100ms
n{SJ_S#a.a while( QueryServiceStatus(hSCService, &ssStatus ) )
A.w:h;7 {
Dn }Jxu'( if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
2dgd~
{
!5?<% * printf(".");
*_g$MI Sleep(20);
YT8F#t8 }
3{(/x1a,4 else
ua `RJ break;
NW)1#]gg% }
H7+,* if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
&
"B=/-( printf("\n%s failed to run:%d",ServiceName,GetLastError());
Jpo(Wl }
D7qOZlX16 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
.XhrCiZ {
4I5Y,g{6+ //printf("\nService %s already running.",ServiceName);
Ld-_,-n }
IdxzE_@ else
W'TaBuCb {
pcI uN printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
]"1DGg \A __leave;
9JKEw }
HLHz2-lI bRet=TRUE;
7})[lL`\s }//enf of try
cPc</[x[W __finally
]]j;/TiG {
{2"zVt#h return bRet;
dcWD(- }
xA[mm return bRet;
Q.c\/& }
m9}P9? /////////////////////////////////////////////////////////////////////////
w.-!UD9/.x BOOL WaitServiceStop(void)
*G9V'9 {
k+l b@! BOOL bRet=FALSE;
9k[9P;"F: //printf("\nWait Service stoped");
XHGFf_kW_N while(1)
LB?u8>a' I {
%GIr&V4| Sleep(100);
`x%>8/ if(!QueryServiceStatus(hSCService, &ssStatus))
"Os_vlapHo {
xFg>SJ7] printf("\nQueryServiceStatus failed:%d",GetLastError());
u,Kly<0j break;
S?BG_J6A7 }
26x[X.C: if(ssStatus.dwCurrentState==SERVICE_STOPPED)
1 I",L&S1 {
8|58 H bKilled=TRUE;
Yk Qd
bRet=TRUE;
eO[b1]WLP break;
(0kK_k'T }
@2v_pJy^ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
=rX>1 {
IRqy%@) //停止服务
9490o:s bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
)TM4R)r%)9 break;
i8HTzv"J }
8Kk(8a&v else
DrK{}uM {
y Fq&8 x<X //printf(".");
hqkz^!rp continue;
fL7xq$K }
^@NU}S):yN }
D*|Bb? return bRet;
4x[S\,20 }
07=mj%yV /////////////////////////////////////////////////////////////////////////
t}/( b/VD BOOL RemoveService(void)
x`)&J
B {
=kG@a(- //Delete Service
Q>1[JW{$} if(!DeleteService(hSCService))
KL Xq\{X {
[0D.K}7| printf("\nDeleteService failed:%d",GetLastError());
R<N
]B return FALSE;
0>Z_*U~6 }
*%@h(js //printf("\nDelete Service ok!");
(Px OE return TRUE;
Vj>8a)"B5a }
sZF6h=67D /////////////////////////////////////////////////////////////////////////
<0q;NrvUb 其中ps.h头文件的内容如下:
by/jYg)+ /////////////////////////////////////////////////////////////////////////
Hc(OI|z~ #include
kt$jm)UI~l #include
XACm[NY_ #include "function.c"
[Hh9a;.*}h x0:m-C unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
e'b(gD} /////////////////////////////////////////////////////////////////////////////////////////////
W-zP/]Dh 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~_*]:
mF^v ~ /*******************************************************************************************
_n>,!vH Module:exe2hex.c
AbmAKA@ Author:ey4s
EG |A_m85 Http://www.ey4s.org e.V:)7Uc Date:2001/6/23
^eYVWQ' ****************************************************************************/
5(HG| #include
x{/g(r={} #include
5iydZ int main(int argc,char **argv)
zi`o#+ {
]+:^W^bs: HANDLE hFile;
(;^syJrh DWORD dwSize,dwRead,dwIndex=0,i;
J!U}iD@occ unsigned char *lpBuff=NULL;
S\!ana]) __try
ChXq4] {
#"iu|D if(argc!=2)
[-oc>;`=l {
AX/m25x printf("\nUsage: %s ",argv[0]);
w!clI8v/ __leave;
ZSd4z:/ }
Pce;r*9 ,^f+^^ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
$aXer: LE_ATTRIBUTE_NORMAL,NULL);
U2s /2 [. if(hFile==INVALID_HANDLE_VALUE)
G,Azm}+ {
K?$^@N printf("\nOpen file %s failed:%d",argv[1],GetLastError());
** G9H __leave;
.gOL1`b* }
hv_XP,1K dwSize=GetFileSize(hFile,NULL);
aM0f/"-_ if(dwSize==INVALID_FILE_SIZE)
+@iA;2& {
]^K4i)\ printf("\nGet file size failed:%d",GetLastError());
>%8KK|V{ __leave;
)+t0:GwP`: }
=]Jd9]vi lpBuff=(unsigned char *)malloc(dwSize);
_Qi&J.U> if(!lpBuff)
*>qp:;,DKP {
H@8sNV/u printf("\nmalloc failed:%d",GetLastError());
gn".u!9j __leave;
m<"WDU?y; }
HYSIN^<oy while(dwSize>dwIndex)
tr}Loq\y {
*CTlOy if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
(|1A?@sJ#h {
nq8C'Fo!6T printf("\nRead file failed:%d",GetLastError());
2Gaa(rJ5o __leave;
hJ~Uf5Q }
e|WJQd4+S dwIndex+=dwRead;
;&-k#PE]/H }
;
_1
at for(i=0;i{
rK]Cr9W M if((i%16)==0)
=CVB BuVy printf("\"\n\"");
'K{Z{[s{ printf("\x%.2X",lpBuff);
:I^;jdL }
x-.?HS[ }//end of try
ILShd)]Rw __finally
RcU}}V {
' x35=@ if(lpBuff) free(lpBuff);
uurh??R CloseHandle(hFile);
!6>~?gNd }
Hm'=aff6A return 0;
\WB<86+z }
en*GM}<V 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。