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。
4bxkp3~h; OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Vd/S81/ <1>与远程系统建立IPC连接
b$
x"&& <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
-+9x 0-P <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
&53#`WgJ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
d=#p w*w <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
^kl9U+ <6>服务启动后,killsrv.exe运行,杀掉进程
hKTg~y^ <7>清场
ft'iv 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
)PG,K4z /***********************************************************************
}]~}DHYr Module:Killsrv.c
*3/7wSV: Date:2001/4/27
TN
%"RL Author:ey4s
)T64(_TE Http://www.ey4s.org -/-6Td1JY> ***********************************************************************/
`Q&]dE= #include
i)2))C #include
^c\ IZ5 #include "function.c"
Jrk^J6aa #define ServiceName "PSKILL"
|w JZU Qsntf.fT SERVICE_STATUS_HANDLE ssh;
z/YMl3$l~ SERVICE_STATUS ss;
Ib2 @Wi /////////////////////////////////////////////////////////////////////////
(J*w./ void ServiceStopped(void)
h6h1.lZ {
k,7+=.6 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
DVhTb ss.dwCurrentState=SERVICE_STOPPED;
IMGqJc,7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
l;BX\S ss.dwWin32ExitCode=NO_ERROR;
UNQRtR/ ss.dwCheckPoint=0;
kP)o=\|W{z ss.dwWaitHint=0;
Ys$YI{ SetServiceStatus(ssh,&ss);
O|Ic[XfLx return;
Q$)|/Y)) }
<8)s /////////////////////////////////////////////////////////////////////////
e(#IewKp void ServicePaused(void)
&ZE\@Vc {
cIr1"5POXK ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
zw:C*sY ss.dwCurrentState=SERVICE_PAUSED;
;a#*|vx ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
sJb)HQ,7x ss.dwWin32ExitCode=NO_ERROR;
}E5#X R ss.dwCheckPoint=0;
U+;>S$ ss.dwWaitHint=0;
ZB[(Tv1 SetServiceStatus(ssh,&ss);
y5/6nvH_6 return;
<{/;1Dru }
)M'UASB;8 void ServiceRunning(void)
PDIclIMS'F {
`<J#l;y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
_E6}XNS ss.dwCurrentState=SERVICE_RUNNING;
8*yo7q& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
lKEX"KQ! ss.dwWin32ExitCode=NO_ERROR;
`x}
Dk<HF ss.dwCheckPoint=0;
b(RBG ss.dwWaitHint=0;
C4{\@v}t SetServiceStatus(ssh,&ss);
XocsSs return;
!\0F.* }
BMNr<P2li /////////////////////////////////////////////////////////////////////////
jJVT_8J void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Ud#X@xK<h {
8PBU~mr switch(Opcode)
x=5P+_ {
q[G/} case SERVICE_CONTROL_STOP://停止Service
wn+j39y?ZY ServiceStopped();
=3|pHc hJ4 break;
SFn 3$ rh case SERVICE_CONTROL_INTERROGATE:
JoCA{Fa} SetServiceStatus(ssh,&ss);
d=XpO*v,[ break;
YOV : }
{7?9jEj return;
5Lsm_"0 }
[q-;/ed //////////////////////////////////////////////////////////////////////////////
a@#Q:O)4 //杀进程成功设置服务状态为SERVICE_STOPPED
@P:R~m2 //失败设置服务状态为SERVICE_PAUSED
mX&xn2}qZ" //
c^=R8y-N void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
l"J*)P {
Yb[n{.%/g ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
AkrTfi4hC if(!ssh)
Vkr`17`G {
X>8-`p ServicePaused();
TDlZ!$g( return;
}:`5,b%Y_ }
W+gpr|R2 ServiceRunning();
_>Pk8~m Sleep(100);
upypxC //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
XOrcygb2 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
I>A^I if(KillPS(atoi(lpszArgv[5])))
4\M8BRuE ServiceStopped();
R]u
(l+` else
} ^"0T-ua ServicePaused();
P##Z[$IJ3 return;
mD7}t }
McjS)4j&. /////////////////////////////////////////////////////////////////////////////
Is13: void main(DWORD dwArgc,LPTSTR *lpszArgv)
q
IM {
91up^ SERVICE_TABLE_ENTRY ste[2];
S'o ]=& ste[0].lpServiceName=ServiceName;
{FWyu5. ste[0].lpServiceProc=ServiceMain;
3gpo
% ste[1].lpServiceName=NULL;
-vV'Lw( ste[1].lpServiceProc=NULL;
lop uf/U0 StartServiceCtrlDispatcher(ste);
dK.R[aQ return;
)1f+ld%R }
#{x5L^v>] /////////////////////////////////////////////////////////////////////////////
XA1f' Kk 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
-#aZF2z 下:
LeSHRoD /***********************************************************************
:uo[&&c Module:function.c
Z:@6Lv?CN Date:2001/4/28
xuUx4,Z Author:ey4s
[ ?iqqG. Http://www.ey4s.org *69c-`o ***********************************************************************/
Ky kSFB #include
nUc;/ ////////////////////////////////////////////////////////////////////////////
/s|{by`we4 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
4T`&Sl {
QU/fT_ORw TOKEN_PRIVILEGES tp;
=Vb~s+YW LUID luid;
FXahZW~Ol +`.,| |Mq if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
:CaTP% GW {
A59gIp*> printf("\nLookupPrivilegeValue error:%d", GetLastError() );
ES}. xZ#~ return FALSE;
"MnSJ2 }
:l,OalO tp.PrivilegeCount = 1;
%d;<2b0 tp.Privileges[0].Luid = luid;
LjaGyj>) if (bEnablePrivilege)
uZIJoT tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
3b!,D else
exDkq0u] tp.Privileges[0].Attributes = 0;
|~K(F<;j // Enable the privilege or disable all privileges.
^.goO] AdjustTokenPrivileges(
{38\vX,I(w hToken,
JA^v FALSE,
KX3KM!* &tp,
VWi2(@R^ sizeof(TOKEN_PRIVILEGES),
jL>:>r (PTOKEN_PRIVILEGES) NULL,
?j{C*|yHO (PDWORD) NULL);
j~`\XX{> // Call GetLastError to determine whether the function succeeded.
>jx.R if (GetLastError() != ERROR_SUCCESS)
3`F) AWzdr {
@r;wobt printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
".U^ifF return FALSE;
zY=jXa)K~ }
W5pb;74| return TRUE;
3[IJhR[ }
\we\0@v ////////////////////////////////////////////////////////////////////////////
7G93,dJ BOOL KillPS(DWORD id)
g|%L"-%gJ {
9&Ne+MY^% HANDLE hProcess=NULL,hProcessToken=NULL;
Ug%_@t/? BOOL IsKilled=FALSE,bRet=FALSE;
2oVV'9;B __try
h<6UC%'ac {
0g=`DSC<( sZhMa> if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
izZ=d5+K {
Y[
zZw~yx printf("\nOpen Current Process Token failed:%d",GetLastError());
.Zmp , __leave;
Dg>^A }
p9qKLJ*.C //printf("\nOpen Current Process Token ok!");
S*
R,FKg if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
BR5BJX {
3Q By\1h. __leave;
GK*v{` }
w:i:~f . printf("\nSetPrivilege ok!");
CE%_A[a <skajQQ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
~I=Y{iM {
EbY,N:LK printf("\nOpen Process %d failed:%d",id,GetLastError());
=8{WZCW5 __leave;
]lO h&Cz[ }
M8&}j //printf("\nOpen Process %d ok!",id);
An`3Ex[
if(!TerminateProcess(hProcess,1))
G}d-(X {
J([s5:.[ printf("\nTerminateProcess failed:%d",GetLastError());
eU@Cr7@,| __leave;
YDJ4c;37 }
S$q=;" IsKilled=TRUE;
23F/\2MSG }
,:Z^$ __finally
|*5 =_vF {
A^ \.Z4=d" if(hProcessToken!=NULL) CloseHandle(hProcessToken);
.Pndx%X9s if(hProcess!=NULL) CloseHandle(hProcess);
}T2xXbU }
&[vw 0N- return(IsKilled);
ZP\M9Ja }
1{x.xi"A/ //////////////////////////////////////////////////////////////////////////////////////////////
DOS0;^f 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:
7cDU2l /*********************************************************************************************
]}="m2S3 ModulesKill.c
<W8t|jt Create:2001/4/28
uF|3/x= Modify:2001/6/23
"I6P=]|b Author:ey4s
1$/MrPT(b Http://www.ey4s.org p9!"O PsKill ==>Local and Remote process killer for windows 2k
C$h<Wt=< **************************************************************************/
#p(h]T32 #include "ps.h"
4S"\~>< #define EXE "killsrv.exe"
7,qYV} #define ServiceName "PSKILL"
j l.p'$Fbn )>
,wj #pragma comment(lib,"mpr.lib")
$,=6[T!z+e //////////////////////////////////////////////////////////////////////////
tsOrt3 //定义全局变量
$4kH3+WJ SERVICE_STATUS ssStatus;
RcG0 8p.) SC_HANDLE hSCManager=NULL,hSCService=NULL;
8
;d$54
b BOOL bKilled=FALSE;
h`
U?1xS char szTarget[52]=;
:o-,SrORM //////////////////////////////////////////////////////////////////////////
h+p*=|j` BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
_/8FRkx BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
\6n!3FLl BOOL WaitServiceStop();//等待服务停止函数
[v7^i_d BOOL RemoveService();//删除服务函数
o./.Q9e7 /////////////////////////////////////////////////////////////////////////
l&4,v int main(DWORD dwArgc,LPTSTR *lpszArgv)
O<PO^pi {
T{wpJ"F5<] BOOL bRet=FALSE,bFile=FALSE;
Hgeg@RP
Q char tmp[52]=,RemoteFilePath[128]=,
;__9TN szUser[52]=,szPass[52]=;
(fNUj4[ HANDLE hFile=NULL;
P./V6i<: DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
d2oh/j6`TA F|Mi{5G% //杀本地进程
0iULCK if(dwArgc==2)
|b-9b& {
XBd>tdEP if(KillPS(atoi(lpszArgv[1])))
3czeTj printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
3G.5724, else
'1,,)U#6E printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
?88[|;b3 lpszArgv[1],GetLastError());
s]m o$ _na return 0;
Hsih[f }
p
raaY}} //用户输入错误
4h5g'!9-g else if(dwArgc!=5)
Cm$.<CV {
F'g Vzf printf("\nPSKILL ==>Local and Remote Process Killer"
I1[g&9, "\nPower by ey4s"
q@b|F- "\nhttp://www.ey4s.org 2001/6/23"
+k
dT(7 "\n\nUsage:%s <==Killed Local Process"
|mdi]TL "\n %s <==Killed Remote Process\n",
0|R# Tb;Y lpszArgv[0],lpszArgv[0]);
+/#Ei'do return 1;
iX0iRC6f }
[M.f-x: //杀远程机器进程
OB[o2G <0 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
.(pN5JI* strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
:2njp% strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
2X:4CC%5 D:Q
21Ch //将在目标机器上创建的exe文件的路径
TCT57P#b sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
WL` 9~S __try
Zy|Mz& {
V([~r, //与目标建立IPC连接
VmzbZTup if(!ConnIPC(szTarget,szUser,szPass))
M xyN\Mq' {
:>p8zG printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Ou{v/'9z, return 1;
9-]i.y }
LH:i| I printf("\nConnect to %s success!",szTarget);
,gL9?Wz //在目标机器上创建exe文件
^z,_+},a3T 6a;v&5 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
4t)%<4 E,
9;?UvOI; NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
}K8/-d6 if(hFile==INVALID_HANDLE_VALUE)
0rGSH*( {
$lhC{&tBV printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
4%1D}9hO6 __leave;
~+Z{Q25R }
*>VVt8*Et //写文件内容
0flg=U9 while(dwSize>dwIndex)
H3Se={5h\A {
V138d?Mm V7TVt,-3 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
hDV20&hq {
z&V+#Ws/ printf("\nWrite file %s
"zIFxDR# failed:%d",RemoteFilePath,GetLastError());
RZ1
/#; __leave;
1^i Pji/ }
E9V5$ dwIndex+=dwWrite;
UX]L;kI }
#z1H8CFL" //关闭文件句柄
1xv8gC:6 CloseHandle(hFile);
3=W!4 bFile=TRUE;
D~o$GW% //安装服务
Agrp(i"\@ if(InstallService(dwArgc,lpszArgv))
@y31NH( {
Py`N4y~ //等待服务结束
V^Hu3aUx8
if(WaitServiceStop())
8( btZt {
~Y.tz`2D //printf("\nService was stoped!");
'Wa,OFd\8 }
*Sh^J+j else
8BvonYt=8 {
Qv-@Zt!8 //printf("\nService can't be stoped.Try to delete it.");
/*|oL#hK }
P]z[v)} Sleep(500);
*6(kbe s //删除服务
cWajrLw RemoveService();
C;(t/zh }
@,XSs }
9M"].~iNE __finally
sl*5Y#,|1 {
@|'5n //删除留下的文件
mw5?[@G- if(bFile) DeleteFile(RemoteFilePath);
$H$j-)\D //如果文件句柄没有关闭,关闭之~
fb da if(hFile!=NULL) CloseHandle(hFile);
cwV]!=RtO //Close Service handle
wb Iq&>p if(hSCService!=NULL) CloseServiceHandle(hSCService);
$wYFEz //Close the Service Control Manager handle
P9T5L<5 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
n&A'C\ //断开ipc连接
-Z-IF#% wsprintf(tmp,"\\%s\ipc$",szTarget);
)J?{+3 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
>&!RWH9*q if(bKilled)
`>o?CIdp printf("\nProcess %s on %s have been
y$<Vha killed!\n",lpszArgv[4],lpszArgv[1]);
={?vAb: else
H:H6b printf("\nProcess %s on %s can't be
Tlj:%yK2 killed!\n",lpszArgv[4],lpszArgv[1]);
~8aJ S,u }
. @Ut?G return 0;
hXGwP4 }
^t7x84jhL //////////////////////////////////////////////////////////////////////////
>R/$1e1Y BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
mZIoaF>t {
5d@t7[] NETRESOURCE nr;
s( <uo{ char RN[50]="\\";
&uUo3qXQ5l Ap{}^ strcat(RN,RemoteName);
'B0{U4?
strcat(RN,"\ipc$");
:fk2]{KTL wW?,;B'74 nr.dwType=RESOURCETYPE_ANY;
5X.e*; nr.lpLocalName=NULL;
{G*A.$-d nr.lpRemoteName=RN;
^TB>.c@ `* nr.lpProvider=NULL;
fFjH "2WD q %A?V_ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
DP/J(>eG return TRUE;
aQ j*KMc else
W0jZOP5_.$ return FALSE;
H&b3{yOa }
htY=w}> /////////////////////////////////////////////////////////////////////////
l<(Y_PE: BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
LflFe@2 {
_ .i3,-l) BOOL bRet=FALSE;
W(fr<<hL __try
fx8EB8A7K7 {
hC_Vts[v/ //Open Service Control Manager on Local or Remote machine
0tk#Gs[ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
:`)~-`_ if(hSCManager==NULL)
?t@v&s {
p#f+P? printf("\nOpen Service Control Manage failed:%d",GetLastError());
j<%])
__leave;
-oz`"&% }
M9!AIHq4 //printf("\nOpen Service Control Manage ok!");
+D#Z n!P //Create Service
ZWV|# c<G hSCService=CreateService(hSCManager,// handle to SCM database
:"0J=>PH: ServiceName,// name of service to start
UkCnqNvx ServiceName,// display name
!S%6Uzsj SERVICE_ALL_ACCESS,// type of access to service
Y<\^7\[x SERVICE_WIN32_OWN_PROCESS,// type of service
Rd+P,PO SERVICE_AUTO_START,// when to start service
pO<-., SERVICE_ERROR_IGNORE,// severity of service
k&hc m failure
6`\]derSon EXE,// name of binary file
Q4s&E\} NULL,// name of load ordering group
*0Gz)' NULL,// tag identifier
uQLlA&I" NULL,// array of dependency names
PU9`<3z5 NULL,// account name
yj@tV2 NULL);// account password
puJ#w1!x` //create service failed
>zY \Llv if(hSCService==NULL)
C-P06Q] {
SN+S6 //如果服务已经存在,那么则打开
D 7shiv|, if(GetLastError()==ERROR_SERVICE_EXISTS)
I.}1JJF* {
47 u@4"M //printf("\nService %s Already exists",ServiceName);
2>S~I"o0 //open service
,$r2gr!_G hSCService = OpenService(hSCManager, ServiceName,
5T4"j;_.BL SERVICE_ALL_ACCESS);
Oi:JiD= if(hSCService==NULL)
.
,NB( s` {
b`cYpcs printf("\nOpen Service failed:%d",GetLastError());
juToO __leave;
Wf02$c0#K }
)&W|QH=AI //printf("\nOpen Service %s ok!",ServiceName);
#_Ea[q7v }
o6j"OZcv else
&J"YsY {
(0*v*kYdL+ printf("\nCreateService failed:%d",GetLastError());
w`yx=i# __leave;
2?i\@r@E| }
].DY" }
G=M] 8+h //create service ok
eVnbRT2y& else
RJJ1 {
3_qdJ<, //printf("\nCreate Service %s ok!",ServiceName);
OKY+M^PP }
}F{=#Kqn^ \ 3NS>v[1 // 起动服务
q
G;-o)h if ( StartService(hSCService,dwArgc,lpszArgv))
ZW ye>] {
5 Rz/Ri\c= //printf("\nStarting %s.", ServiceName);
P!\hnm)%4 Sleep(20);//时间最好不要超过100ms
qMgfMhQ7DU while( QueryServiceStatus(hSCService, &ssStatus ) )
i^%-aBZ {
o<4D=.g7D if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
.Vx|'-u {
yuNfhK/#r printf(".");
ko[TDh$T5 Sleep(20);
g5R,% 6 }
GAU!_M5 N else
\.>.c g break;
Y$8; Gm<) }
M'u=H if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
&telCg: printf("\n%s failed to run:%d",ServiceName,GetLastError());
$Xt;A&l2? }
Yn1?#%% else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
GoeIjuELR {
:o\5K2]: //printf("\nService %s already running.",ServiceName);
1pCkWe }
gB+
G'I else
T'R,vxP)\ {
:ej_D} printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
=h\E<dw __leave;
~PYFYjHC }
+ zDc bRet=TRUE;
;f(n.i }//enf of try
LVmY=d> __finally
1 ;Ju] {
J9a $AU* return bRet;
8*)4"rS }
Y`]rj-8f0B return bRet;
U?EG6t }
k#jm7 + /////////////////////////////////////////////////////////////////////////
S>EDL BOOL WaitServiceStop(void)
qL>v&Rd< {
\>;%Ji BOOL bRet=FALSE;
x:C@)CAr //printf("\nWait Service stoped");
vrO%XvXW while(1)
qzlER {
'8={ sMy Sleep(100);
"s;ci~$ if(!QueryServiceStatus(hSCService, &ssStatus))
IdmD.k0pJ {
zi_[V@Es/ printf("\nQueryServiceStatus failed:%d",GetLastError());
+WdL break;
%Y 2G }
UhBz<>i;! if(ssStatus.dwCurrentState==SERVICE_STOPPED)
D{3fhPNU<b {
,L~snR'w bKilled=TRUE;
Hq-v@@0 * bRet=TRUE;
K_FBy break;
qAbd xd[ }
CL )%p"[x if(ssStatus.dwCurrentState==SERVICE_PAUSED)
AD,@,|A {
@M9_j{A //停止服务
gvK"*aIj bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
r=|vad$ break;
$ JuLAqq }
| 4%v"U else
.;j"+Ef {
gi
'^qi2 //printf(".");
vo.EM1x continue;
?;/{rITP# }
8@Q"YA3d+ }
P0Aas)! return bRet;
JfR kp }
zEAx:6`c /////////////////////////////////////////////////////////////////////////
gMCy$+? BOOL RemoveService(void)
3 k`NNA {
-IGMl_s //Delete Service
3!1&DII4 if(!DeleteService(hSCService))
$F<%Jl7_Z {
E=3#TBd printf("\nDeleteService failed:%d",GetLastError());
:0{AP_tvcC return FALSE;
"rL"K }
Un~]Q?w //printf("\nDelete Service ok!");
t%
<pbZO return TRUE;
r';Hxa ' }
P:jDB{ /////////////////////////////////////////////////////////////////////////
tP -5 其中ps.h头文件的内容如下:
7ucx6J]c /////////////////////////////////////////////////////////////////////////
6_x}.bkIx= #include
wrhBH;3 #include
l A 0-?k #include "function.c"
7O]J^H+7 `e4o 1* unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
;B,nzx(L /////////////////////////////////////////////////////////////////////////////////////////////
{H/8#y4qp& 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
"tEj`eR /*******************************************************************************************
j0Id!o Module:exe2hex.c
x;<oaT$X Author:ey4s
`8.1&fBr Http://www.ey4s.org p`shYyE Date:2001/6/23
nYmf(DV ****************************************************************************/
6tDg3`w> #include
}x{rTEq #include
~NTDG int main(int argc,char **argv)
nNkyOaK*4 {
Krt$=:m|1 HANDLE hFile;
zZS>+O DWORD dwSize,dwRead,dwIndex=0,i;
"it`X
B. unsigned char *lpBuff=NULL;
nL "g2 3 __try
yBUZVqqDa {
Lg\8NtP if(argc!=2)
|?4~T: {
Fr938q6^- printf("\nUsage: %s ",argv[0]);
F5:2TEA __leave;
fzq'S]+ }
9;;]q?* ^TuP=q5? hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
PEOM1oY)w LE_ATTRIBUTE_NORMAL,NULL);
LZ=wz.'u if(hFile==INVALID_HANDLE_VALUE)
FU [8:o62 {
/y+;g{ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
,n
/SDEL __leave;
9b"}CEw }
Y3 Pz00x dwSize=GetFileSize(hFile,NULL);
AQJ|^'% if(dwSize==INVALID_FILE_SIZE)
#U\&i` {
=rf)yp-D printf("\nGet file size failed:%d",GetLastError());
b<29wL1 __leave;
/6i Tq^.% }
E< io^ lpBuff=(unsigned char *)malloc(dwSize);
ntA[[OIFO if(!lpBuff)
Q{ |+3!!' {
Pl>nd)i` printf("\nmalloc failed:%d",GetLastError());
y{&{=1# __leave;
T2/v} }
sp=7Kh?|> while(dwSize>dwIndex)
42b=z//; {
2yi*eR if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
B^_$
hJncc {
=Ov;'MC printf("\nRead file failed:%d",GetLastError());
;:8jxkx6% __leave;
eY6gb!5u }
S+Yy dwIndex+=dwRead;
n##w[7B* }
_^ CQ*+F for(i=0;i{
dcrJ,>i} if((i%16)==0)
0s+rd& printf("\"\n\"");
^Xt]wl*]+ printf("\x%.2X",lpBuff);
g# 9*bF }
gs`27Gih }//end of try
CwH)6uA __finally
$fj"* {
Gr"2G,,VI if(lpBuff) free(lpBuff);
LNyL>VHkK CloseHandle(hFile);
Q%AS;(d }
.eDxIWW+ft return 0;
7Da^Jv k }
!kHyLEV 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。