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。
?Ko|dmX OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
.+yW%~0 <1>与远程系统建立IPC连接
?*H9-2W@ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
0z`/Hn <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
nUc;/ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
VD$Eb <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
mV?&%>*(f <6>服务启动后,killsrv.exe运行,杀掉进程
rJQ=9qn\ <7>清场
Jx$iwu 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
.x}gg\ /***********************************************************************
;,XyN+2H Module:Killsrv.c
;/'|WLI9 Date:2001/4/27
=Vb~s+YW Author:ey4s
q[ULGv Http://www.ey4s.org %/T7Z;d ***********************************************************************/
o G_C?(7> #include
QU T"z' #include
Ma6W@S #include "function.c"
]p]UTCo!' #define ServiceName "PSKILL"
Hx
%$X ?TpUf SERVICE_STATUS_HANDLE ssh;
/ p)F>WR SERVICE_STATUS ss;
YT=eVg53 /////////////////////////////////////////////////////////////////////////
-7%X] void ServiceStopped(void)
,Ff n)+ {
} ptMjT{9 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
.!RavEg+ ss.dwCurrentState=SERVICE_STOPPED;
q[d)e6
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
y-9+a7j ss.dwWin32ExitCode=NO_ERROR;
PKf:O ss.dwCheckPoint=0;
exDkq0u] ss.dwWaitHint=0;
Hi7y(h?wj SetServiceStatus(ssh,&ss);
zizk7<?L. return;
lY'N4x7n }
rk|@B{CA; /////////////////////////////////////////////////////////////////////////
Zx{96G+1 void ServicePaused(void)
y=a V=qD {
K2rzhHfb ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
T8XY fcc*h ss.dwCurrentState=SERVICE_PAUSED;
3o6RbW0[
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|P~;C6sf ss.dwWin32ExitCode=NO_ERROR;
2f{T6=SK ss.dwCheckPoint=0;
*(QH{!-$s ss.dwWaitHint=0;
a1c1k} SetServiceStatus(ssh,&ss);
@dgH50o[ return;
t-7og;^8k }
p[v#EyoC void ServiceRunning(void)
9(, @aZ {
U)D[]BVg ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-5bA
$ ss.dwCurrentState=SERVICE_RUNNING;
>w|*ei:@S ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@r;wobt ss.dwWin32ExitCode=NO_ERROR;
0$HmY2
Men ss.dwCheckPoint=0;
2e1]}wlK ss.dwWaitHint=0;
27D!'S SetServiceStatus(ssh,&ss);
)oU)}asY return;
W5pb;74| }
5`-UMz<] /////////////////////////////////////////////////////////////////////////
PaO-J&< void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
qlsQ|/'D {
6f)2 F<
7 switch(Opcode)
kV&9`c+ {
M \D]ml~ case SERVICE_CONTROL_STOP://停止Service
OqUr9?+ ServiceStopped();
g(hOg~S\E break;
'#\1uXM1U? case SERVICE_CONTROL_INTERROGATE:
'g)n1 { SetServiceStatus(ssh,&ss);
0g=`DSC<( break;
Ev9> @~^ }
$uh z return;
OCV+h' }
l7}g^\I //////////////////////////////////////////////////////////////////////////////
K@u&(} //杀进程成功设置服务状态为SERVICE_STOPPED
m:+8J,jW //失败设置服务状态为SERVICE_PAUSED
gfa[4
z //
Q2|p\rO void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
_\8qwDg"#e {
aP-<4uGx ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
S*
R,FKg if(!ssh)
7 sFz?`- {
BR5BJX ServicePaused();
)3A{GZj#6 return;
+T{'V^ }
LnsD ServiceRunning();
,h]o> Sleep(100);
1zxq^BI //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Vw{*P2v) //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
,*svtw:2') if(KillPS(atoi(lpszArgv[5])))
K^l:MxO-X ServiceStopped();
{QAv~S>4 else
2 QTZwx ServicePaused();
wBSQ:f]g return;
[bz T&o }
_BM4>r?\ /////////////////////////////////////////////////////////////////////////////
jXg void main(DWORD dwArgc,LPTSTR *lpszArgv)
BJ}D%nm} {
P9Q~r<7n SERVICE_TABLE_ENTRY ste[2];
!CTxVLl"F ste[0].lpServiceName=ServiceName;
J([s5:.[ ste[0].lpServiceProc=ServiceMain;
Z|lU8`'5 ste[1].lpServiceName=NULL;
s1N?/>lmB ste[1].lpServiceProc=NULL;
t=
#&fSR StartServiceCtrlDispatcher(ste);
=EP13J return;
K=::)/{P }
6xK[34~6 /////////////////////////////////////////////////////////////////////////////
<Zb/ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
H}}$V7]^), 下:
*e>]~Z, /***********************************************************************
7[#yu 2 Module:function.c
A^ \.Z4=d" Date:2001/4/28
4u;9J*r4 Author:ey4s
*/qtzt Http://www.ey4s.org 4,Ic}CvM ***********************************************************************/
\nNXxTxX! #include
dihjpI_ ////////////////////////////////////////////////////////////////////////////
Uz7oL8 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
%r\n%$@_ {
21X`h3+= TOKEN_PRIVILEGES tp;
Dim>
7Wbh LUID luid;
"r4AY N2r/ho}8 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
uN*KHE+h {
;bzX%f?|G printf("\nLookupPrivilegeValue error:%d", GetLastError() );
2F{hg% return FALSE;
gV;H6" }
e}Vw!w tp.PrivilegeCount = 1;
B!]2Se2G tp.Privileges[0].Luid = luid;
!|hoYU>@2L if (bEnablePrivilege)
LkruL_E> tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
&)wiKh"$ else
I=)hWC/ tp.Privileges[0].Attributes = 0;
2&mGT&HAVA // Enable the privilege or disable all privileges.
%8~Q!=*Iq AdjustTokenPrivileges(
x&sI=5l hToken,
S{t +>/ FALSE,
?t&kb7 &tp,
B Xms;[ sizeof(TOKEN_PRIVILEGES),
tc;'oMUP (PTOKEN_PRIVILEGES) NULL,
^nJyo:DO; (PDWORD) NULL);
{PP9$>4`l // Call GetLastError to determine whether the function succeeded.
Yf,K#' h: if (GetLastError() != ERROR_SUCCESS)
>^Q&nkB"B {
O|IG_RL] printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
BF*kb2"GZ6 return FALSE;
$
i)bq6 }
^ 2GHe<Y return TRUE;
2,2Z`X }
t.8 GT&p ////////////////////////////////////////////////////////////////////////////
2"P99$" BOOL KillPS(DWORD id)
6k{2 +P {
,_aM`%q?Fj HANDLE hProcess=NULL,hProcessToken=NULL;
{'sY|lou BOOL IsKilled=FALSE,bRet=FALSE;
N[]Hc __try
(
9!k# {
|:[tNs*,O +CH},@j if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
K;?,FlH {
<~ad:[ printf("\nOpen Current Process Token failed:%d",GetLastError());
6fH@wQ"wN __leave;
q\Q{sv_ }
(/!r(#K0,' //printf("\nOpen Current Process Token ok!");
#4MBoN(3 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
<9E0iz+j {
?_x
q- __leave;
5Wyz=+?m| }
[Aj Q#;#Q printf("\nSetPrivilege ok!");
q5h*`7f
;__9TN if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
2]GdD* {
MObt,[^W printf("\nOpen Process %d failed:%d",id,GetLastError());
#/"8F O%~p __leave;
fbyQjvURnC }
F|Mi{5G% //printf("\nOpen Process %d ok!",id);
ZUz ^!d if(!TerminateProcess(hProcess,1))
Re:jVJgBz {
6:GTD$Uz. printf("\nTerminateProcess failed:%d",GetLastError());
^4r73ak/): __leave;
I}e3zf> }
S(S# IsKilled=TRUE;
/MY9
> }
z,qRcO& __finally
S)QAXjH {
*n]7 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
s2?T5oWU if(hProcess!=NULL) CloseHandle(hProcess);
/V3=KY`_J }
F:*W5xX return(IsKilled);
sK{l 9 }
+iRq8aS_
//////////////////////////////////////////////////////////////////////////////////////////////
QM3,'?ekRH 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:
JdIlWJY /*********************************************************************************************
4h@Z/G!T3 ModulesKill.c
/9o!*K Create:2001/4/28
o7mZzzP Modify:2001/6/23
X;<BzA!H Author:ey4s
,Y3W? Http://www.ey4s.org +!QJTn"3 PsKill ==>Local and Remote process killer for windows 2k
?)bS['^1) **************************************************************************/
|mdi]TL #include "ps.h"
D9`0Dr}/2 #define EXE "killsrv.exe"
;Yi4Xva@ #define ServiceName "PSKILL"
)jq?lw'& V"p!Bf #pragma comment(lib,"mpr.lib")
1;Pv0&[q/ //////////////////////////////////////////////////////////////////////////
>zDF2Y[ //定义全局变量
h;=6VgXZ SERVICE_STATUS ssStatus;
: ^ 8 SC_HANDLE hSCManager=NULL,hSCService=NULL;
(`SRJ$~f BOOL bKilled=FALSE;
USFDy char szTarget[52]=;
)o\jJrVDf //////////////////////////////////////////////////////////////////////////
'V8N BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
+?p.?I BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
4w#``UY)' BOOL WaitServiceStop();//等待服务停止函数
3 ?Y| BOOL RemoveService();//删除服务函数
XU+<?%u}z /////////////////////////////////////////////////////////////////////////
vG \a1H int main(DWORD dwArgc,LPTSTR *lpszArgv)
SQeRSz8bK4 {
YF+n
b.0. BOOL bRet=FALSE,bFile=FALSE;
dw.F5?j`b char tmp[52]=,RemoteFilePath[128]=,
Wf{O[yL* szUser[52]=,szPass[52]=;
V([~r, HANDLE hFile=NULL;
kdb(I@6 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
F4<O2!V ?<G]&EK~~] //杀本地进程
e/->_T(I if(dwArgc==2)
-P&6L\V {
Lm@vXgMD if(KillPS(atoi(lpszArgv[1])))
"V&+7"Q printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
`"qP else
5,)Qw printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
LH:i| I lpszArgv[1],GetLastError());
(`? y2n)~W return 0;
/y^7p9Z` }
F:6SPY
y //用户输入错误
=]-j;#'& else if(dwArgc!=5)
6a;v&5 {
WM)-J^)BJ printf("\nPSKILL ==>Local and Remote Process Killer"
qF 9NQ; "\nPower by ey4s"
k</%YKk "\nhttp://www.ey4s.org 2001/6/23"
s?ko?qN( "\n\nUsage:%s <==Killed Local Process"
0rGSH*( "\n %s <==Killed Remote Process\n",
' B lpszArgv[0],lpszArgv[0]);
ID.n1i3 return 1;
6sa"O89 }
1heS*Fwn' //杀远程机器进程
0\2\*I}? strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
K\vSB~{[ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
['%69dPh strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
xoOJauSX1
-Ij& //将在目标机器上创建的exe文件的路径
rHP%0f9: sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
&-5_f*{ __try
_-5,zPR {
rp5(pV7* //与目标建立IPC连接
BUwONF if(!ConnIPC(szTarget,szUser,szPass))
RxMH!^ {
ORu2V#Z[ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
-{`@=U return 1;
|Yq$sU }
c{[q>@y
pK printf("\nConnect to %s success!",szTarget);
A>{p2?`+! //在目标机器上创建exe文件
o!4!"O'E lY*[tmz) hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
UX]L;kI E,
F#|:`$t NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
,t)x{I;C) if(hFile==INVALID_HANDLE_VALUE)
U35AX9/ {
\;rYo.+ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
3=W!4 __leave;
9o>8o }
Z'H5,)j0R //写文件内容
&i!vd/*WlD while(dwSize>dwIndex)
pIbdN/z {
wO2_DyMm@ nYbhy}y if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
aTf`BG{kw {
"T H6o:x printf("\nWrite file %s
Bo5ZZY failed:%d",RemoteFilePath,GetLastError());
8( btZt __leave;
z"*/mP2 }
c$wsH25KH8 dwIndex+=dwWrite;
r[?1 }
h[Gg}N! //关闭文件句柄
^[15&T5 CloseHandle(hFile);
Ew3ibXD bFile=TRUE;
8BvonYt=8 //安装服务
jNeI2-9c} if(InstallService(dwArgc,lpszArgv))
u !!X6< {
$ cu00K //等待服务结束
A{B/lX) if(WaitServiceStop())
XNgDf3T {
""Q1| //printf("\nService was stoped!");
v`1,4,;,qs }
#lU9yv else
)/t?!T.[ {
C;(t/zh //printf("\nService can't be stoped.Try to delete it.");
Ge d [#Q }
lD mtQk-SN Sleep(500);
fu$R7 //删除服务
M@W[Bz RemoveService();
^fz+41lE\ }
H~ u[3LQz }
6=N`wi __finally
:rP#I#,7w
{
.CSS}4 //删除留下的文件
Ngg?@pG0y if(bFile) DeleteFile(RemoteFilePath);
hVUP4 A //如果文件句柄没有关闭,关闭之~
`-3o+ID\ if(hFile!=NULL) CloseHandle(hFile);
_e9:me5d"$ //Close Service handle
kF>o.uSV if(hSCService!=NULL) CloseServiceHandle(hSCService);
{)AMw q //Close the Service Control Manager handle
4~U'TE
@ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
jmg!Ml //断开ipc连接
aTBR|US wsprintf(tmp,"\\%s\ipc$",szTarget);
,C {*s$ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
,sGZ2=M}J if(bKilled)
FYS/##r printf("\nProcess %s on %s have been
upvS|KUil killed!\n",lpszArgv[4],lpszArgv[1]);
-R>}u'EG> else
X\}Y printf("\nProcess %s on %s can't be
Bvt@X killed!\n",lpszArgv[4],lpszArgv[1]);
;60.l! }
}KhjlPhx return 0;
7H>@iI"? }
n[YEOkiG //////////////////////////////////////////////////////////////////////////
yz2Ci0Dwy BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
:iR \% {
!gnj]k&/c NETRESOURCE nr;
o->\vlbD char RN[50]="\\";
$Ci0I+5w Zf7&._y. strcat(RN,RemoteName);
hp"L8w strcat(RN,"\ipc$");
^t7x84jhL g/CxXSv@0 nr.dwType=RESOURCETYPE_ANY;
5'a3huRtV nr.lpLocalName=NULL;
b3YO!cJ nr.lpRemoteName=RN;
|y<),j6 nr.lpProvider=NULL;
5d@t7[] ( )sTb>L if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
JY!l!xH(6 return TRUE;
7=]i~7uy else
flgRpXt return FALSE;
+\Q?w?DE| }
m*X[ Jtr /////////////////////////////////////////////////////////////////////////
'B0{U4?
BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
|w}xl'>q {
_tr<}PnZ BOOL bRet=FALSE;
U}SXJH&&E __try
a(]`F(L {
L !4t[hhe= //Open Service Control Manager on Local or Remote machine
Q!,<@b) hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
$;G{Pyp if(hSCManager==NULL)
/=uMk]h {
Vx_rc%' printf("\nOpen Service Control Manage failed:%d",GetLastError());
f.GETw __leave;
a{Esw` }
;IK[Y{W/ //printf("\nOpen Service Control Manage ok!");
Jx#k,Z4 //Create Service
v+"rZ hSCService=CreateService(hSCManager,// handle to SCM database
'&;yT[ ServiceName,// name of service to start
aQ j*KMc ServiceName,// display name
rwIeqV{: SERVICE_ALL_ACCESS,// type of access to service
i*R,QN) SERVICE_WIN32_OWN_PROCESS,// type of service
80M;4nH^5 SERVICE_AUTO_START,// when to start service
R_sC! - SERVICE_ERROR_IGNORE,// severity of service
2wqk,c[] failure
-yDs<
Xl EXE,// name of binary file
#GaxZ NULL,// name of load ordering group
LflFe@2 NULL,// tag identifier
9x+<Ik NULL,// array of dependency names
qC!&x,}3 NULL,// account name
x{}z ;yG NULL);// account password
l8K5k:XCU3 //create service failed
27ckdyQx if(hSCService==NULL)
X}P$emr7 {
>ds%].$-\ //如果服务已经存在,那么则打开
0tk#Gs[ if(GetLastError()==ERROR_SERVICE_EXISTS)
2}?wYI*:5| {
l:]Nn%U(> //printf("\nService %s Already exists",ServiceName);
~8|t*@D //open service
:T3/yd62N hSCService = OpenService(hSCManager, ServiceName,
&4dz}zz90 SERVICE_ALL_ACCESS);
#[MJ|^\i if(hSCService==NULL)
iA_8(Yo {
4;`Bj:. printf("\nOpen Service failed:%d",GetLastError());
j\RpO'+} __leave;
Pag63njg? }
,D6v4<jh //printf("\nOpen Service %s ok!",ServiceName);
m\/(w_/? }
R6 XuA(5 else
=rPrPb {
Kt>X[o3m, printf("\nCreateService failed:%d",GetLastError());
@&1Wyp __leave;
9@$,oM= }
/\mKY%kyh }
zT~B6 //create service ok
(wRBd else
=\ )IaZ
{
/W#O + //printf("\nCreate Service %s ok!",ServiceName);
04!(okubyp }
7:=5"ScV O$`UCq // 起动服务
x}$e}8|8YL if ( StartService(hSCService,dwArgc,lpszArgv))
6`\]derSon {
y%]8'q$ //printf("\nStarting %s.", ServiceName);
a=GM[{og Sleep(20);//时间最好不要超过100ms
"%8A:^1 while( QueryServiceStatus(hSCService, &ssStatus ) )
_nT{g {
3-40'$lE if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
+w|9x.&W {
?(KvQK|d4 printf(".");
D}Ilyk_uUw Sleep(20);
puJ#w1!x` }
e2$]g> else
.V6-(d break;
E&
36H }
A CNfS9M_w if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
2=PBxDs; printf("\n%s failed to run:%d",ServiceName,GetLastError());
PBks`
|+ }
RK9>dkW else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
O}Ui`eWU {
[_y@M
] //printf("\nService %s already running.",ServiceName);
`29TY&p+" }
'!vc/Hw else
LU!1s@ {
-'rj&x{Q)U printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
")s!L"x __leave;
Y ?]G}5 }
F>|9 52 bRet=TRUE;
{F*N=pSq }//enf of try
;Hm'6TR! __finally
+-068k( {
*2u
E return bRet;
_J?SIm }
zW{ 6Eg return bRet;
;'RFo?u K }
}F`beoMAkM /////////////////////////////////////////////////////////////////////////
<l\N|+7R BOOL WaitServiceStop(void)
[UPNd!sy {
X=qS"O 1 BOOL bRet=FALSE;
o6j"OZcv //printf("\nWait Service stoped");
ioIv=qGdiP while(1)
G2mNm'0 {
FN"rZWM Sleep(100);
X<Za9 if(!QueryServiceStatus(hSCService, &ssStatus))
b5ie <s {
UPCQs", printf("\nQueryServiceStatus failed:%d",GetLastError());
coQ[@vu break;
){Z }
&B-[oqC? if(ssStatus.dwCurrentState==SERVICE_STOPPED)
/rF8@l {
9+CFRYC bKilled=TRUE;
3
%(Y$8U bRet=TRUE;
F 1|zXg) break;
l%"`{ }
<4F7@q,V if(ssStatus.dwCurrentState==SERVICE_PAUSED)
;:#U6?=t {
c]Unbm^w //停止服务
O OlTrLL bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
+!&$SNLh( break;
:B#EqeI }
y~#\#w{ else
ZW ye>] {
2o{@nN8% //printf(".");
%= u/3b:o continue;
$>vy(Y }
m^$5K's& }
4e%8D`/=M return bRet;
^E@@YV }
'_Wt}{h /////////////////////////////////////////////////////////////////////////
#MTj)P, BOOL RemoveService(void)
5}<[[}( {
%<U{K; //Delete Service
.Vx|'-u if(!DeleteService(hSCService))
GEE
]Kr {
dXP6"V@iI printf("\nDeleteService failed:%d",GetLastError());
9={N4}< return FALSE;
>iy^$bqF }
>a]t< //printf("\nDelete Service ok!");
' Js?N return TRUE;
eOrYa3hQ }
QP\yaPE /////////////////////////////////////////////////////////////////////////
\.>.c g 其中ps.h头文件的内容如下:
g37q/nEv /////////////////////////////////////////////////////////////////////////
G*\sdBW!k #include
_'JRo%{xGX #include
iPU% /_> #include "function.c"
}K8Lm-.= 7z<Cu< unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
QFzFL-H~N /////////////////////////////////////////////////////////////////////////////////////////////
Yn1?#%% 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~_*]:
npj/7nZj /*******************************************************************************************
##~!M(c Module:exe2hex.c
LP>UU ,Z Author:ey4s
_'c+fG
\ Http://www.ey4s.org F50JJZ Date:2001/6/23
Ygx,t|?7 ****************************************************************************/
@^wpAQfd4 #include
('BLU.7IX #include
9r8D*PvS int main(int argc,char **argv)
t&f" jPu> {
6K//1U$ HANDLE hFile;
Q [:<S/w DWORD dwSize,dwRead,dwIndex=0,i;
R9=K(pOT unsigned char *lpBuff=NULL;
e`ex]py<C __try
!w=,p.?V= {
P!>g7X if(argc!=2)
3uO8v{` {
[0op)Kn printf("\nUsage: %s ",argv[0]);
P CsK() __leave;
a>(~ C'(< }
N?^_=KE@ .D3`'K3t{[ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
^N{X " LE_ATTRIBUTE_NORMAL,NULL);
\P@S"QO if(hFile==INVALID_HANDLE_VALUE)
pE(sV{PD {
_Y7:!-n} printf("\nOpen file %s failed:%d",argv[1],GetLastError());
x:C@)CAr __leave;
!OQuEJR }
EOQaY dwSize=GetFileSize(hFile,NULL);
w06gY if(dwSize==INVALID_FILE_SIZE)
#W^_]Q=5R' {
\d5}5J]a&n printf("\nGet file size failed:%d",GetLastError());
~,G]glu8 __leave;
?1$\pq^ }
HSql)iT lpBuff=(unsigned char *)malloc(dwSize);
&z QWIv if(!lpBuff)
l]u7.~b {
+Z$a1Y@ printf("\nmalloc failed:%d",GetLastError());
* 2%oZXF __leave;
"MTq{f2? }
C,3T!\ while(dwSize>dwIndex)
[$oM {
(ic@3:xR if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
:P"9;$FY {
:1NYpsd.i printf("\nRead file failed:%d",GetLastError());
;3
dM@>5[ __leave;
?M]u$Te/. }
K]MzP|T, dwIndex+=dwRead;
Uk|9@Auav }
hvL6zCi for(i=0;i{
`{WCrw6) if((i%16)==0)
1V\1]J/ printf("\"\n\"");
YOlH*cZtg printf("\x%.2X",lpBuff);
klo^K9! }
S}O5l}E }//end of try
0O^U{#*$I __finally
xT/9kM&}L {
0*{@E%9 if(lpBuff) free(lpBuff);
.:SfMr;G CloseHandle(hFile);
,`+Bs&S 8 }
Jb6& return 0;
^[*AK_o_DQ }
#e*$2+`[A 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。