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。
$Gn.G_"v OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
29R-Up!SVN <1>与远程系统建立IPC连接
WL$^B@gXQ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
INZVe(z <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Q=\
Oa(I <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
6K $mW <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
8!g
`bC#% <6>服务启动后,killsrv.exe运行,杀掉进程
S)rZE*~2 <7>清场
Nd_fjB 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Qy,^'fSN /***********************************************************************
B~Q-V&@o Module:Killsrv.c
|m19fg3u Date:2001/4/27
"cH RGJG# Author:ey4s
TBhM^\z Http://www.ey4s.org "q4tvcK. ***********************************************************************/
bdUPo+ #include
g8),$:Uw #include
adON&< #include "function.c"
bQll;U^A #define ServiceName "PSKILL"
?Cq7_rq ]6&NIz`:, SERVICE_STATUS_HANDLE ssh;
\>L,X_DL SERVICE_STATUS ss;
5/48w-fnZ /////////////////////////////////////////////////////////////////////////
/Y Kd [RQ void ServiceStopped(void)
d1/emwH {
7*'/E#M ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
MfTLa)Rz ss.dwCurrentState=SERVICE_STOPPED;
]' mbHkn68 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
]n ?x tI ss.dwWin32ExitCode=NO_ERROR;
A=CeeC]} ss.dwCheckPoint=0;
od;-D~ ss.dwWaitHint=0;
K,f:X g!: SetServiceStatus(ssh,&ss);
3KLUH=)P return;
z*Sm5i&)_q }
_MBa&XEM /////////////////////////////////////////////////////////////////////////
Zw]`z*,yRA void ServicePaused(void)
yu?5t?vf {
XGlt^<` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>&L|oq7$ ss.dwCurrentState=SERVICE_PAUSED;
Iw1Y?Qia ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
x^eu[olN ss.dwWin32ExitCode=NO_ERROR;
B.<SC ss.dwCheckPoint=0;
a(Y'C`x ss.dwWaitHint=0;
*2X6;~ SetServiceStatus(ssh,&ss);
~{c ?-qb return;
]`o5eByo }
h#rP]o@ void ServiceRunning(void)
}ze+ tf {
XLpP*VH3 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
;'!x ss.dwCurrentState=SERVICE_RUNNING;
!\]^c ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#GsOE#*>T ss.dwWin32ExitCode=NO_ERROR;
]{-.?W*$ ss.dwCheckPoint=0;
jA? #!lx_ ss.dwWaitHint=0;
NgNGq\! SetServiceStatus(ssh,&ss);
Hg+<GML return;
z,HhSW?&^ }
}v(wjD /////////////////////////////////////////////////////////////////////////
KaIKb=4L| void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
V>$( N/1 {
owVvbC2<b( switch(Opcode)
H$6RDMU {
wNONh`b case SERVICE_CONTROL_STOP://停止Service
S"Al[{ ServiceStopped();
vwR_2u break;
5Iu5N0cn case SERVICE_CONTROL_INTERROGATE:
bT,:eA SetServiceStatus(ssh,&ss);
tMr7d break;
&|SWy
2N }
xh6(~'$ return;
=;Id["+ }
0SpB2>_ //////////////////////////////////////////////////////////////////////////////
h!"2Ux3!x //杀进程成功设置服务状态为SERVICE_STOPPED
>T$0*7wF //失败设置服务状态为SERVICE_PAUSED
W?7l-k=S //
LS@TTiN
void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
s"(RdJ-, {
6)HmE[[F ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
P\7DA4] if(!ssh)
5f0M{J,KC {
pP\Cwo #, ServicePaused();
!3Dq)ebBz return;
5zuwqOD* }
sYTz6- ServiceRunning();
r}U6LE?> Sleep(100);
C* `WMP* //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
u ExLj6 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
T+8Yd(:hX if(KillPS(atoi(lpszArgv[5])))
?y>N&\pt2 ServiceStopped();
g/?Vl2W else
G
hM ServicePaused();
#h!+b return;
c
'|*{%<e2 }
I#l}5e5 /////////////////////////////////////////////////////////////////////////////
verI~M$v{ void main(DWORD dwArgc,LPTSTR *lpszArgv)
&lc@]y8 {
HC0juT OiO SERVICE_TABLE_ENTRY ste[2];
PA2}4` ste[0].lpServiceName=ServiceName;
I2}W /} ste[0].lpServiceProc=ServiceMain;
0AZ9I!&i ste[1].lpServiceName=NULL;
J_s`G ste[1].lpServiceProc=NULL;
w,~*ead StartServiceCtrlDispatcher(ste);
rcnH ^P return;
_K5<)( ) }
2w>%-_]u+ /////////////////////////////////////////////////////////////////////////////
W 4{ T< 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
U#<d",I 下:
YV>a 3 /***********************************************************************
FT).$h~+4 Module:function.c
+in)(a. Date:2001/4/28
?pL|eS7 Author:ey4s
cS&KD@. Http://www.ey4s.org O7.V>7Y9H ***********************************************************************/
,@"yr>Q9#6 #include
*i#2>=) ////////////////////////////////////////////////////////////////////////////
z$ ^d_) BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
J%bNt)K} {
Y A.&ap TOKEN_PRIVILEGES tp;
B<W}:>3 LUID luid;
+'H[4g` VPCI5mS_ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
^}j~:EZb {
b1xE;0uR printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Y;af|?U*6: return FALSE;
!G%!zNA S }
bGh&@&dHr tp.PrivilegeCount = 1;
'r'=%u$1C tp.Privileges[0].Luid = luid;
2[
sY?C if (bEnablePrivilege)
tqZ91QpW tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Quth5 else
0%xk tf tp.Privileges[0].Attributes = 0;
.0Ud?v>= // Enable the privilege or disable all privileges.
6:_~-xG AdjustTokenPrivileges(
3mgvWR hToken,
%p7
?\> FALSE,
b+s'B4@rb &tp,
5 nt3gVy sizeof(TOKEN_PRIVILEGES),
01Jav~WR (PTOKEN_PRIVILEGES) NULL,
+\dVC,,=^g (PDWORD) NULL);
$G=^cNB|JB // Call GetLastError to determine whether the function succeeded.
C&O8fNB_ if (GetLastError() != ERROR_SUCCESS)
AArLNXzVW {
l&& i` printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
LP3#f{U return FALSE;
>^8O :. }
a-5UG#o return TRUE;
at>_EiS }
&Vj@){ ////////////////////////////////////////////////////////////////////////////
$.,PteYK BOOL KillPS(DWORD id)
j;$f[@0o {
>iyNZ]."\ HANDLE hProcess=NULL,hProcessToken=NULL;
qw+7.h#V BOOL IsKilled=FALSE,bRet=FALSE;
YB*)&@yx __try
5{H)r {
GtRpgM +:A `e+\ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
\mF-L,yu {
<XL%* printf("\nOpen Current Process Token failed:%d",GetLastError());
XT0-"-q __leave;
|dIR v }
M]8>5Zx. //printf("\nOpen Current Process Token ok!");
AB=%yM7V* if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
`n+uA~ {
!&%KJS6p4 __leave;
pI@71~|R }
kn#?+Q printf("\nSetPrivilege ok!");
9WHE4'Sa Vy&X1lG: if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
n'rq {
TF%n1H-sF printf("\nOpen Process %d failed:%d",id,GetLastError());
c((3 B __leave;
(~|)Gmq2 }
lU 9o"2 //printf("\nOpen Process %d ok!",id);
|\bNFnn( if(!TerminateProcess(hProcess,1))
c coi {
5a |[cR printf("\nTerminateProcess failed:%d",GetLastError());
4lo7yx __leave;
51:5rN(_ }
cg )(L; IsKilled=TRUE;
#m#IBRD : }
x.t<@y~ __finally
;apLMMsWC {
~'*23]j if(hProcessToken!=NULL) CloseHandle(hProcessToken);
CXUF=IE if(hProcess!=NULL) CloseHandle(hProcess);
E2Sj IR} }
[w](x return(IsKilled);
CfOyHhhKX }
X8}r= K~ //////////////////////////////////////////////////////////////////////////////////////////////
l(Y32]Z 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:
c |%5SA /*********************************************************************************************
2tU3p<[ ModulesKill.c
S5|7D[* Create:2001/4/28
ImQ-kz?b Modify:2001/6/23
4#t'1tzu# Author:ey4s
mI2Gs)SO Http://www.ey4s.org |A4B4/! PsKill ==>Local and Remote process killer for windows 2k
2 **************************************************************************/
I/'>MDB! #include "ps.h"
!fs ~ > #define EXE "killsrv.exe"
?;=7{Ej #define ServiceName "PSKILL"
7L+Wj }m $7X;FmlG& #pragma comment(lib,"mpr.lib")
*Y1s4FXu2 //////////////////////////////////////////////////////////////////////////
do`'K3a" //定义全局变量
Ov"wcJ SERVICE_STATUS ssStatus;
-raK SC_HANDLE hSCManager=NULL,hSCService=NULL;
C,;?`3bH@ BOOL bKilled=FALSE;
!,-'wT<v char szTarget[52]=;
`+=Zq :0 //////////////////////////////////////////////////////////////////////////
^uX"04>; BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
[voc_o7AI BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
bLTX_
R BOOL WaitServiceStop();//等待服务停止函数
d%@0xsU1 BOOL RemoveService();//删除服务函数
VK4UhN2 /////////////////////////////////////////////////////////////////////////
^PdD-tY< int main(DWORD dwArgc,LPTSTR *lpszArgv)
"P.sKhuo {
[6@bsXiw BOOL bRet=FALSE,bFile=FALSE;
2SU'lh\E char tmp[52]=,RemoteFilePath[128]=,
lC*xyOK szUser[52]=,szPass[52]=;
.}E<,T HANDLE hFile=NULL;
F_u?.6e] DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
pg!mOyn z:UkMn[ //杀本地进程
0gyvRM@ x[ if(dwArgc==2)
|yNyk7~ {
EAY+#>L* if(KillPS(atoi(lpszArgv[1])))
Q3r]T.].h printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
};2Lrz9< else
!}A`6z printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
n2aUj(Zs= lpszArgv[1],GetLastError());
y2k's return 0;
%AV3eqghCg }
UB] tKn //用户输入错误
,>g(%3C else if(dwArgc!=5)
PazWMmI {
ldG8hK printf("\nPSKILL ==>Local and Remote Process Killer"
HJr*\%D}1 "\nPower by ey4s"
G>Bgw>#_ "\nhttp://www.ey4s.org 2001/6/23"
//G&=i$ "\n\nUsage:%s <==Killed Local Process"
FpttH?^ "\n %s <==Killed Remote Process\n",
6
y"r' lpszArgv[0],lpszArgv[0]);
:A#'8xE/ return 1;
6o#J }
}+ W5Snx //杀远程机器进程
=M{&g
strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
m:EYOe,w strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
")boY/ P/w strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
-vT$UP E=v4|/['N //将在目标机器上创建的exe文件的路径
+=`w sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
{3Gj
rE __try
yokZ>+jb {
\#h=pz+jb //与目标建立IPC连接
rI)&.5^ if(!ConnIPC(szTarget,szUser,szPass))
hAi'|;g {
fk#Ggp< printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Ty 6 XU! return 1;
aF=;v* }
O[ans_8 printf("\nConnect to %s success!",szTarget);
?`*`A9@ //在目标机器上创建exe文件
Pi&\GMzd 1^Q!EV hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
acpc[^' E,
~9fTs4U NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Z,3CMWHg if(hFile==INVALID_HANDLE_VALUE)
B^1jd!m {
_qit$#wK; printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
qyIy xJ __leave;
6{Bvl[mhI }
3,+UsB% //写文件内容
RXPl~]k#i while(dwSize>dwIndex)
;?o"{mbb {
e?aSM sx9[#6~{Y if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
(ds*$] {
g2lv4Tiq- printf("\nWrite file %s
)P/~{Ci:T& failed:%d",RemoteFilePath,GetLastError());
a0FU[*q __leave;
i;)r|L`V? }
u<@
55k dwIndex+=dwWrite;
V6<Ki }
!OH'pC5 //关闭文件句柄
BD ,3JDqT CloseHandle(hFile);
qyzeAK\Ia bFile=TRUE;
zHj_q%A //安装服务
7_7^&.Hh if(InstallService(dwArgc,lpszArgv))
`tsqnw {
3'Z+PPd!
//等待服务结束
U&tR1v' if(WaitServiceStop())
/Hc0~D4|x {
T /7[hj //printf("\nService was stoped!");
7`X9s~B }
B415{ else
k.0pPl {
%8L5uMx //printf("\nService can't be stoped.Try to delete it.");
;UjP0z }
`^E(P1oJ3 Sleep(500);
)3_g&& //删除服务
-E!V;Tgc%U RemoveService();
#`Et{6WS }
\=g%W^i }
#lm1"~`5 __finally
7W#9ki1 {
|Oaj
Jux //删除留下的文件
]| =#FFz if(bFile) DeleteFile(RemoteFilePath);
2TC7${^9}J //如果文件句柄没有关闭,关闭之~
=HvLuVc if(hFile!=NULL) CloseHandle(hFile);
F9SIC7}uH //Close Service handle
d7QQ5FiB if(hSCService!=NULL) CloseServiceHandle(hSCService);
4VL]v9 //Close the Service Control Manager handle
{Q~A;t if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
t#g6rh& //断开ipc连接
4fzM%ku wsprintf(tmp,"\\%s\ipc$",szTarget);
z[, ` WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
$VJ=A< if(bKilled)
>^Z! printf("\nProcess %s on %s have been
8>jd2'v{ killed!\n",lpszArgv[4],lpszArgv[1]);
Y-,1&$& else
0 g(hY: printf("\nProcess %s on %s can't be
)%OV|\5# killed!\n",lpszArgv[4],lpszArgv[1]);
6{I5 23g }
ZGOI8M]@ return 0;
tU7eW#"w }
RT2a:3f //////////////////////////////////////////////////////////////////////////
dQFx]p3L BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
@{n2R3)k
B {
mE]W#?
NETRESOURCE nr;
\oGZM0j char RN[50]="\\";
dTP$7nfe
*o[*,1Pw strcat(RN,RemoteName);
.~
W^P>t strcat(RN,"\ipc$");
p>p=nL K iyhB;s5Rgw nr.dwType=RESOURCETYPE_ANY;
0) lG~_q nr.lpLocalName=NULL;
!$5U\"M nr.lpRemoteName=RN;
3' 6>zp nr.lpProvider=NULL;
#/1,Cv yj pr-!otz if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
|5,q54d(K return TRUE;
\*w*Q(&3 else
CLD*\)QD\ return FALSE;
/m*vY` }
akQtre`5sd /////////////////////////////////////////////////////////////////////////
UkL'h&J~ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
f-6E> {
`}u~nu< BOOL bRet=FALSE;
x2TCw __try
j:,*Liz {
/$x6//0If //Open Service Control Manager on Local or Remote machine
T[eTT]Z{Ia hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
TM':G9n if(hSCManager==NULL)
ni]gS0/ {
mvxg|< printf("\nOpen Service Control Manage failed:%d",GetLastError());
|xaA3UA __leave;
ZD0Q<8% }
fD|ox //printf("\nOpen Service Control Manage ok!");
$y> J= //Create Service
r jL%M'; hSCService=CreateService(hSCManager,// handle to SCM database
,k@fXoW ServiceName,// name of service to start
Nr7MSFiL ServiceName,// display name
p<6pmW3 SERVICE_ALL_ACCESS,// type of access to service
15gI-Qb SERVICE_WIN32_OWN_PROCESS,// type of service
JWrvAM$O SERVICE_AUTO_START,// when to start service
+B'9!t4 2 SERVICE_ERROR_IGNORE,// severity of service
p2y
h failure
gzHjD-g-< EXE,// name of binary file
c Ew/F0 NULL,// name of load ordering group
{N;XjV1x NULL,// tag identifier
5kJ>pb$/ NULL,// array of dependency names
`h
Y:F( NULL,// account name
U]ouBG8/ NULL);// account password
+Mv0X%(N //create service failed
`^afbW if(hSCService==NULL)
J2H8r 'T {
J(-#(kMyf //如果服务已经存在,那么则打开
$X-,6* if(GetLastError()==ERROR_SERVICE_EXISTS)
Fu m1w {
q@u$I'`Bs //printf("\nService %s Already exists",ServiceName);
h_d!G+-] //open service
qx53,^2 hSCService = OpenService(hSCManager, ServiceName,
Z!|nc. SERVICE_ALL_ACCESS);
/)y~%0 if(hSCService==NULL)
/{1 xpR {
mrd(\&EhA printf("\nOpen Service failed:%d",GetLastError());
lTdYPqMi __leave;
r"rID
RQ" }
Mp$ uEi //printf("\nOpen Service %s ok!",ServiceName);
$K8ZxH1z@ }
OH*[ else
bU:"dqRm< {
XUUS N printf("\nCreateService failed:%d",GetLastError());
Khw!+!(H __leave;
IEeh)aj[ }
Q:kpaMA1P }
R_4600 //create service ok
G m<t2Csn else
Ra_6}k {
0/(YH //printf("\nCreate Service %s ok!",ServiceName);
o *I-~k }
{q8V R`>E_SY // 起动服务
l=EIbh if ( StartService(hSCService,dwArgc,lpszArgv))
kRE^G*? {
UXa3>q> //printf("\nStarting %s.", ServiceName);
(g~&$&pa Sleep(20);//时间最好不要超过100ms
FJ>| l#nO while( QueryServiceStatus(hSCService, &ssStatus ) )
m=NX;t {
yNY1g?E if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
0R* {
jB?Tua$,s printf(".");
3r^i>r8B Sleep(20);
D@d/O }
ycCEXu2F else
r"U$udwjg break;
Yw+_( 2
9= }
{n%F^ky+7 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Ql\{^s+ printf("\n%s failed to run:%d",ServiceName,GetLastError());
t91v%L }
Z10#6v else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
pU`Q[HOs {
v D}y%} //printf("\nService %s already running.",ServiceName);
}L@!TWR-Qu }
W/{HZ< :. else
+l&ZN\@0X {
WZ"x\K-; printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
r#3_F=xL5 __leave;
m]Z&
.,bA }
LfrS:g bRet=TRUE;
&HZ"<y{j }//enf of try
7PP76$ __finally
i6(y Bn {
+<AX
0( return bRet;
`;4zIBJ }
jcOxtDTSW return bRet;
.#J'+LxFr }
,T jd /////////////////////////////////////////////////////////////////////////
!>;p^^e BOOL WaitServiceStop(void)
w]F (o {
=QOtag1; BOOL bRet=FALSE;
`2d ,=.X //printf("\nWait Service stoped");
1|n,s- while(1)
SukRJvi {
RNp3lXf O Sleep(100);
-~v;'zOO if(!QueryServiceStatus(hSCService, &ssStatus))
6#.z:_ {
e/F=5_Io printf("\nQueryServiceStatus failed:%d",GetLastError());
Q6kkMLh break;
nP4jOq*H }
O^4:4tRpt if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Z]":xl\7 {
m_Z%[@L bKilled=TRUE;
XrtB&h|C bRet=TRUE;
}N*6xr*X+ break;
i@Q)`>4 }
4wMKl6mL if(ssStatus.dwCurrentState==SERVICE_PAUSED)
+'hcFZn(T {
"F}anPY //停止服务
qS|bpC0x bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
44mYs`] break;
[L]
ca* }
a` 95eL} else
R.*KaCA {
W<u63P //printf(".");
-GDX#A-J continue;
X]tjT }
_)zSjFX9 }
HpuHJ#l
return bRet;
*>9#a0cp }
X9#Od9cNaC /////////////////////////////////////////////////////////////////////////
'X"@C;q BOOL RemoveService(void)
^zO%O653 {
Pfe&wA't //Delete Service
NHPpHY3^. if(!DeleteService(hSCService))
[^P25K {
g
O,X printf("\nDeleteService failed:%d",GetLastError());
DU4NPys]y return FALSE;
,57g_z]V }
<IGnWAWn //printf("\nDelete Service ok!");
kf~ D m}bV return TRUE;
N3TkRJZ }
j$n[;\]n /////////////////////////////////////////////////////////////////////////
wz$1^ml 其中ps.h头文件的内容如下:
/^
hB6_'D /////////////////////////////////////////////////////////////////////////
C5\bnk{ #include
<hkg~4EKc #include
~:D}L #include "function.c"
}aRV)F 959&I0=g" unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
J}hi)k /////////////////////////////////////////////////////////////////////////////////////////////
S`5^H~ 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~_*]:
+D* b!5[ /*******************************************************************************************
> mgbs> Module:exe2hex.c
(`k0tC2 Author:ey4s
*Ny^XQ_ X Http://www.ey4s.org 's8NO
Xlj Date:2001/6/23
H"tS3 3 ****************************************************************************/
5qGRz"\p~ #include
W> s@fN9 #include
Y<#WC#3= int main(int argc,char **argv)
s3W35S0Q 3 {
PBTGN;y HANDLE hFile;
~2beVQ(U DWORD dwSize,dwRead,dwIndex=0,i;
!r,ZyJU unsigned char *lpBuff=NULL;
iKu[j)F __try
PnJr {
sT?Qlj'Zd if(argc!=2)
=4/LixsV| {
KIps{_J[< printf("\nUsage: %s ",argv[0]);
<fC gU& __leave;
#9,!IW]l }
@f{yx\u/ ZsirX~W< hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
vHZw{'5y LE_ATTRIBUTE_NORMAL,NULL);
n6ETWjP if(hFile==INVALID_HANDLE_VALUE)
72GXgah {
:CV!:sUm printf("\nOpen file %s failed:%d",argv[1],GetLastError());
57'=Qz52 __leave;
is}o5\JEL }
mR,p?[P dwSize=GetFileSize(hFile,NULL);
|Vs|&0 if(dwSize==INVALID_FILE_SIZE)
OY*BVJ^ {
GrGgR7eC#P printf("\nGet file size failed:%d",GetLastError());
JUok@6 __leave;
@tdX=\[~ }
2T<QG>;)j lpBuff=(unsigned char *)malloc(dwSize);
X's-i! if(!lpBuff)
pM9Hav@iWU {
C"PN3>x}j printf("\nmalloc failed:%d",GetLastError());
{c<MB xk __leave;
f&bY=$iff }
!T@>Ld: while(dwSize>dwIndex)
Xw!eB?A {
F=kD/GCB if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
j0L9Q|s {
W78Z<Vm printf("\nRead file failed:%d",GetLastError());
- o$S= __leave;
={ c=8G8T }
_tS<\zy@y dwIndex+=dwRead;
:!;BOCTYI }
`W
e M for(i=0;i{
9Xmb_@7b} if((i%16)==0)
lb2mWsg" printf("\"\n\"");
I&3L1rl3{* printf("\x%.2X",lpBuff);
jb$sIZ%i }
>^ 0JlL`XG }//end of try
cBb!7?6( __finally
fz31di9$ {
8)&yjY if(lpBuff) free(lpBuff);
%1 <No/ CloseHandle(hFile);
x-:vpv%6y }
h ^g"FSzP return 0;
t*5d'aE`/ }
us\@n" 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。