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。
/^>yDGT,0 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
->S6S_H/+& <1>与远程系统建立IPC连接
1q[vNP=g& <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
:i24@V~){ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Hx]{'? <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
?8LRd5LH <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<\]}J <6>服务启动后,killsrv.exe运行,杀掉进程
D|Tv`47ntu <7>清场
;%R+]&J 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
`Y`QxU!d% /***********************************************************************
pd rF/U+ Module:Killsrv.c
L'J Ekji" Date:2001/4/27
7v~\c%1V Author:ey4s
FSvtiNW< Http://www.ey4s.org I@f">&^ ***********************************************************************/
Cl+TjmOV\` #include
#VwA?$4g` #include
$]05?JY# #include "function.c"
e!5nz_J1} #define ServiceName "PSKILL"
FrNW@ 4IIXzMOa SERVICE_STATUS_HANDLE ssh;
zDk^^' SERVICE_STATUS ss;
v$`AN4)} /////////////////////////////////////////////////////////////////////////
W,^(FR. void ServiceStopped(void)
y/}>)o4Q {
B0:[3@P7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~!,Q<? ss.dwCurrentState=SERVICE_STOPPED;
p5KM(N6f ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?6bk&"T? ss.dwWin32ExitCode=NO_ERROR;
cJ%u&2J_ ss.dwCheckPoint=0;
!0g+} ss.dwWaitHint=0;
!S/hH% C SetServiceStatus(ssh,&ss);
T1y,L<7? return;
$o"PQ!z }
G~{xTpL /////////////////////////////////////////////////////////////////////////
P7I,xcOm void ServicePaused(void)
TXi$Q%0W {
H].
4~ 8 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
dQ8}mH! ss.dwCurrentState=SERVICE_PAUSED;
nFl=D=50- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
1:%m
>4U ss.dwWin32ExitCode=NO_ERROR;
,~Y5vnaOQ ss.dwCheckPoint=0;
n
?%3=~9 ss.dwWaitHint=0;
E5lC'@D cz SetServiceStatus(ssh,&ss);
U4_< return;
-K`0`n} }
5hE8b
{V void ServiceRunning(void)
XbJ=lH {
]t|KFk!) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^yKP 99( ss.dwCurrentState=SERVICE_RUNNING;
[Bp[=\ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}Kq5!XJV9C ss.dwWin32ExitCode=NO_ERROR;
unmuY^+< ss.dwCheckPoint=0;
b9(d@2MtK ss.dwWaitHint=0;
Y. yM 1 z SetServiceStatus(ssh,&ss);
q+32|k>) return;
Ifu$p]~z$ }
Jug1Va<^c /////////////////////////////////////////////////////////////////////////
[^W4%S void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
J1"u,H F*( {
cW),Y|8 switch(Opcode)
UJoWTx {
c?d+>5"VX case SERVICE_CONTROL_STOP://停止Service
3vOI=ar=L~ ServiceStopped();
{R[lsdH(X break;
C%v@u$N case SERVICE_CONTROL_INTERROGATE:
-(>x@];r0 SetServiceStatus(ssh,&ss);
##,i< break;
amGQ!$]
%# }
d
{moU\W return;
C9Fc(Y?_ }
"Q+'lA[} //////////////////////////////////////////////////////////////////////////////
2s
EdN$O //杀进程成功设置服务状态为SERVICE_STOPPED
IqEY.2KN //失败设置服务状态为SERVICE_PAUSED
Tm_vo- //
E]_lYYkA void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
uavts9v< {
7(~^6Ql! ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
~sAINV>A if(!ssh)
&P!^k0NJR {
]xf{.z ServicePaused();
0(3t# return;
2Z,;#t }
`R8~H7{I6 ServiceRunning();
~MO'%'@ Sleep(100);
.F)b9d[? //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
~m
uVQ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
)TM ![^d if(KillPS(atoi(lpszArgv[5])))
+:It1`A~] ServiceStopped();
1_/\{quE else
AUoi$DF(@ ServicePaused();
M.d{:&@`% return;
|82V`CV }
8pDJz_F!{ /////////////////////////////////////////////////////////////////////////////
.Rc&EO void main(DWORD dwArgc,LPTSTR *lpszArgv)
^F`FB..:y {
G`mC=*Ma; SERVICE_TABLE_ENTRY ste[2];
D2>EG~xWq ste[0].lpServiceName=ServiceName;
'y}A3RqN ste[0].lpServiceProc=ServiceMain;
_J
ste[1].lpServiceName=NULL;
>K-O2dry* ste[1].lpServiceProc=NULL;
c.&vWmLSGE StartServiceCtrlDispatcher(ste);
jRB:o?S return;
V* fDvr0 }
Dw[w%uz /////////////////////////////////////////////////////////////////////////////
h+.^8fPR 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
x`%;Q@G 下:
H:9(
XW /***********************************************************************
DfV_08 Module:function.c
%<DRrKt Date:2001/4/28
PpU : 4;en Author:ey4s
f|6%71 Http://www.ey4s.org 5yxZ
5Ni! ***********************************************************************/
`iIYZ3i #include
yYdXAenQ ////////////////////////////////////////////////////////////////////////////
,)GCg@7B BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
$z@e19g T {
X^9_'T9 TOKEN_PRIVILEGES tp;
pPh_p@3I LUID luid;
'L3 \ I ]pb;q(?^ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
[rPW@|^5 {
<`|}bt printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Z1\_[GA return FALSE;
ZQl[h7c/N }
K]kL?-A#' tp.PrivilegeCount = 1;
<ze'o.c tp.Privileges[0].Luid = luid;
)CdglPK if (bEnablePrivilege)
O:lD>A4{ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
6/@ cP/ else
iyH<!>a tp.Privileges[0].Attributes = 0;
rIge6A>I // Enable the privilege or disable all privileges.
sd8o&6 AdjustTokenPrivileges(
(: ZOoL hToken,
pBL{DgX FALSE,
"t"dz' &tp,
~Zaxn~u:
sizeof(TOKEN_PRIVILEGES),
#|$i H kVY (PTOKEN_PRIVILEGES) NULL,
Jz:d\M~j5 (PDWORD) NULL);
J4lE7aFDA~ // Call GetLastError to determine whether the function succeeded.
W11_MTIU if (GetLastError() != ERROR_SUCCESS)
*A,=Y/ {
[(btpWxb^ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
=nid #<X return FALSE;
~~5kAY- }
wM!QU{Lz return TRUE;
A|Y\Y } }
y62;&{?m ////////////////////////////////////////////////////////////////////////////
ItOVx!"@9 BOOL KillPS(DWORD id)
5QSd$J {
`i{o8l HANDLE hProcess=NULL,hProcessToken=NULL;
>r]# 77d BOOL IsKilled=FALSE,bRet=FALSE;
M9f*7{c __try
u%}vTCg*p {
)[nzmL*w S$JM01 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
sL&u%7>Re {
8<.KWr printf("\nOpen Current Process Token failed:%d",GetLastError());
#v(+3Hp
__leave;
iNQk{n }
$(zJ //printf("\nOpen Current Process Token ok!");
1Kc*MS if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
HHEFX9u {
>Q5 SJZ/ __leave;
h Qu9ux }
oTx#e[8f{ printf("\nSetPrivilege ok!");
oY.JK 4F:RLj9P! if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
L</"m[ {
Brpin printf("\nOpen Process %d failed:%d",id,GetLastError());
AQ0L9? __leave;
M
$e~Rlw }
k+i}U9c" //printf("\nOpen Process %d ok!",id);
(V=lK6WQm if(!TerminateProcess(hProcess,1))
O
_1}LS! {
h gVwoZ{`] printf("\nTerminateProcess failed:%d",GetLastError());
F=P|vYL&& __leave;
OH)SdSBz }
orHVL 2
KK IsKilled=TRUE;
`H+Eo<U }
#d|.BxH __finally
0IA
'8_K {
i:[B#|% if(hProcessToken!=NULL) CloseHandle(hProcessToken);
d1E~H]X4 if(hProcess!=NULL) CloseHandle(hProcess);
2RE }l=h5 }
le[5a=e( return(IsKilled);
qx!IlO }
WHpbQQX //////////////////////////////////////////////////////////////////////////////////////////////
<#R7sco' OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
+[F9Q,bH@b /*********************************************************************************************
Hpsg[d)! ModulesKill.c
RNt3az Create:2001/4/28
np>*O }r* Modify:2001/6/23
jgGn"} Author:ey4s
?xG #4P<C= Http://www.ey4s.org OdR PsKill ==>Local and Remote process killer for windows 2k
3(PU= **************************************************************************/
'*~{1gG ` #include "ps.h"
:nXBw%0x #define EXE "killsrv.exe"
Qu;AU/Q<([ #define ServiceName "PSKILL"
"= UP&= GzR;`,_O/ #pragma comment(lib,"mpr.lib")
H"&N<"hw //////////////////////////////////////////////////////////////////////////
[yVU
p+ //定义全局变量
~O^_J) SERVICE_STATUS ssStatus;
m=}kGzIY4 SC_HANDLE hSCManager=NULL,hSCService=NULL;
@wa/p`gj5w BOOL bKilled=FALSE;
z$YOV"N char szTarget[52]=;
(wA|lK3 //////////////////////////////////////////////////////////////////////////
igo7F@_, BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
`zsKc 6% BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
]mqB&{g BOOL WaitServiceStop();//等待服务停止函数
8;Pdd1GyUL BOOL RemoveService();//删除服务函数
(ZI&'"H /////////////////////////////////////////////////////////////////////////
cdGl[dQ/ int main(DWORD dwArgc,LPTSTR *lpszArgv)
]kKsGch {
mV4} - BOOL bRet=FALSE,bFile=FALSE;
hi
]+D= S char tmp[52]=,RemoteFilePath[128]=,
=oHJ_ szUser[52]=,szPass[52]=;
};KmMpBn HANDLE hFile=NULL;
S%T1na^x DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
|ow hF
(h%wO //杀本地进程
i$NnHj| if(dwArgc==2)
jgO{DNe(= {
67sb
D<r if(KillPS(atoi(lpszArgv[1])))
)1]C%)zn printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
c9ZoO; else
{Rz`)qqE printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
^#Z(&/5f0 lpszArgv[1],GetLastError());
(>Yii_Cd return 0;
2KzKNe( }
(<<eHf,@ //用户输入错误
+22[ h@ else if(dwArgc!=5)
ahf$#UQLb {
@a3<fmJ printf("\nPSKILL ==>Local and Remote Process Killer"
4%]{46YnK "\nPower by ey4s"
5_i&}c23Vn "\nhttp://www.ey4s.org 2001/6/23"
}Jtaq[y\r "\n\nUsage:%s <==Killed Local Process"
xGH%4J\ "\n %s <==Killed Remote Process\n",
LS_QoS lpszArgv[0],lpszArgv[0]);
^wHO!$ return 1;
xFvSQ`sp }
"?il07+w% //杀远程机器进程
v
EX <9 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
VEpQT
Qp strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
n/8fv~zU strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Ln:
y|t Y/hay[6 //将在目标机器上创建的exe文件的路径
dGfWRqS] sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
^KhFBed __try
Fb}9cpz{ {
}@#eD //与目标建立IPC连接
dy0!Zz if(!ConnIPC(szTarget,szUser,szPass))
>/n/n{{ {
t+#Ss v8 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Iq52rI} return 1;
m7@`POI }
-^Lj~O printf("\nConnect to %s success!",szTarget);
:,u+[0-S //在目标机器上创建exe文件
F 4hEfO3 p;H1,E:Re# hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
q<UqGj7#
E,
S
xg Yq NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
^:q(ksssY if(hFile==INVALID_HANDLE_VALUE)
ht-6_]+ME {
ILpB:g printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
J|b1
K] __leave;
!bY{T#i)k }
7oWv' //写文件内容
H>D_0o<#y while(dwSize>dwIndex)
t3WlVUtq3 {
L\B+j+~ ]x Kmz if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
uu/MXID {
B\mdOTLQ printf("\nWrite file %s
KOxD%bX_ failed:%d",RemoteFilePath,GetLastError());
OGVhb>LO1 __leave;
T]myhNk }
A<Na,EC dwIndex+=dwWrite;
-OHG1"/ }
z/ i3 //关闭文件句柄
,=ICSS~9l CloseHandle(hFile);
Vz#cb5:g bFile=TRUE;
V&>7i9lEz //安装服务
y^XwJX-f if(InstallService(dwArgc,lpszArgv))
-cW5v
{
COT;KC6
n //等待服务结束
*?8Q:@: if(WaitServiceStop())
Pf!K()<uJ {
w9oiu$7), //printf("\nService was stoped!");
qzLRA.#f^ }
vS0P]AUo else
byMO&Lb* {
8R
z=)J //printf("\nService can't be stoped.Try to delete it.");
#eaey+~ }
);6zV_^! Sleep(500);
3646.i[D //删除服务
Y'Af I^K RemoveService();
m&x0,8 }
C +IXP }
B;@yOm= __finally
RDZq(rKc {
m ;KP //删除留下的文件
SAoqq if(bFile) DeleteFile(RemoteFilePath);
^\CQWgY( //如果文件句柄没有关闭,关闭之~
(&B &
V if(hFile!=NULL) CloseHandle(hFile);
|fA[s7) //Close Service handle
MHbRG_zW if(hSCService!=NULL) CloseServiceHandle(hSCService);
Rl)/[T //Close the Service Control Manager handle
E*ic9Za8`h if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
9-@w(kMu //断开ipc连接
_S[H:b$? wsprintf(tmp,"\\%s\ipc$",szTarget);
RsY<j& f WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
AiyjrEa% if(bKilled)
GM%|mFqeu printf("\nProcess %s on %s have been
$""[(
d?0 killed!\n",lpszArgv[4],lpszArgv[1]);
7!%cKZCY else
YF"D;. printf("\nProcess %s on %s can't be
*<UQ/)\ killed!\n",lpszArgv[4],lpszArgv[1]);
A ssf
f; }
h{! @^Q return 0;
"&r1&StO }
o1Xk\R{ //////////////////////////////////////////////////////////////////////////
m}XI?[!s BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
XJlun l)(K {
Jd%#eD*k9 NETRESOURCE nr;
V^0*S=N char RN[50]="\\";
$'&5gFr9 55;xAsG strcat(RN,RemoteName);
_zOzHc? Q strcat(RN,"\ipc$");
)O}x&@Q Gzs x0%`) nr.dwType=RESOURCETYPE_ANY;
'`RCNk5l nr.lpLocalName=NULL;
v-l):TL+= nr.lpRemoteName=RN;
DB*IVg
nr.lpProvider=NULL;
%0]&o,
w{ IOJ fv8 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
s<5t}{x return TRUE;
prwyP else
1jV^\x0 return FALSE;
\nJrjHA }
X+*| nvq] /////////////////////////////////////////////////////////////////////////
XGUF9arN BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
j{HxX {
:&a|8Wi[W BOOL bRet=FALSE;
LHacHv __try
A$oYw(m# {
MAR;k?d //Open Service Control Manager on Local or Remote machine
!qcR5yk`2 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
R1SEv$ if(hSCManager==NULL)
8U8"k {
Y,0O&'> printf("\nOpen Service Control Manage failed:%d",GetLastError());
UA/3lH} __leave;
D8h~?phK }
r^@*Cir //printf("\nOpen Service Control Manage ok!");
[<%yU y //Create Service
u54+oh|,M hSCService=CreateService(hSCManager,// handle to SCM database
$;@s
ServiceName,// name of service to start
8kqxr&,[ ServiceName,// display name
*</;:? SERVICE_ALL_ACCESS,// type of access to service
b\^.5SEw SERVICE_WIN32_OWN_PROCESS,// type of service
/fD)/x SERVICE_AUTO_START,// when to start service
>N*QK6"=| SERVICE_ERROR_IGNORE,// severity of service
4];NX failure
h)YqC$A-s EXE,// name of binary file
q<7Nz]Td NULL,// name of load ordering group
wRuJein# NULL,// tag identifier
vI+PL(T@ NULL,// array of dependency names
^+P]_< 43 NULL,// account name
`R; ct4- NULL);// account password
I*24%z9 //create service failed
:H?p^d
e if(hSCService==NULL)
p?!]sO1l {
r3KV.##u, //如果服务已经存在,那么则打开
*mBEF" if(GetLastError()==ERROR_SERVICE_EXISTS)
51rM6
BT {
NfN#q:w1 //printf("\nService %s Already exists",ServiceName);
}
HvVL}7 //open service
H_$"]iQ hSCService = OpenService(hSCManager, ServiceName,
31_5k./ SERVICE_ALL_ACCESS);
r%o!P` if(hSCService==NULL)
#-kyZ {
?G3OAx?< printf("\nOpen Service failed:%d",GetLastError());
;hKn$' ' __leave;
MBa/-fD }
,{.&xJ$ //printf("\nOpen Service %s ok!",ServiceName);
EJ86k>] }
AQFx>:in else
KcSvf;sx {
(K2 p3M^ printf("\nCreateService failed:%d",GetLastError());
#!5GGe{I __leave;
."h;H^5 }
B[Tw0rQ }
mMa7Eyaf //create service ok
CjO/q)vV else
#4|?;C)u\ {
9,9( mbWJv //printf("\nCreate Service %s ok!",ServiceName);
fs`<x*}K }
xXyzzr1[ jm*v0kNy // 起动服务
a
@TAUJ, if ( StartService(hSCService,dwArgc,lpszArgv))
&QE* V {
VR_1cwKBM //printf("\nStarting %s.", ServiceName);
*EDzj& Sleep(20);//时间最好不要超过100ms
@c&)K^v8 while( QueryServiceStatus(hSCService, &ssStatus ) )
"#p)Z{v"! {
N/y.=] if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
5v?6J#]2 {
|_ ;-~bmb printf(".");
L=VuEF Sleep(20);
D9Q%*DLd$_ }
V6Q[Y>84~a else
QALMF rWH break;
air{1="<- }
+]AE}UXZoh if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
tw.%'oJ7 printf("\n%s failed to run:%d",ServiceName,GetLastError());
'r'uR5jR }
.!Z.1:YR else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
=si<OB {
x-q er- //printf("\nService %s already running.",ServiceName);
v|`)~"~ }
J|K~a?&vN else
D@0eYX4s {
JM M\ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
VNMhtwmK, __leave;
jCy2bE }
%5uuB4P&|$ bRet=TRUE;
)~WxNn3rx }//enf of try
8IVKS> __finally
5[I9/4, {
H p1cVs return bRet;
; xs?^N| }
|_2O:7qe return bRet;
`!rHH }
c !5OK4+Z /////////////////////////////////////////////////////////////////////////
z[7U>q[E BOOL WaitServiceStop(void)
8_ju.h[ {
)+ S" ` BOOL bRet=FALSE;
Kp!P/Q{ //printf("\nWait Service stoped");
*WOA",gZ while(1)
!WrUr]0IP {
V&qXsyg Sleep(100);
?SS?I if(!QueryServiceStatus(hSCService, &ssStatus))
y/Nvts2!C {
Z|3l2ucl printf("\nQueryServiceStatus failed:%d",GetLastError());
;B
tRDKn break;
kR'!;}s }
C
YnBZ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
r{Xh]U&>k {
lZb1kq%9g bKilled=TRUE;
Amz7j8zJ bRet=TRUE;
~C[R%%Gu break;
"ua/65cq9 }
D?9=q if(ssStatus.dwCurrentState==SERVICE_PAUSED)
%1e`R*I {
K34y3i_ //停止服务
bu\,2t}B bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
l%;)0gT break;
ydBoZ3 } }
%M ~X:A;4 else
Inr ~9hz {
v6iV#yz3( //printf(".");
D<nTo&m_ continue;
>j\zj] -" }
;g?5V }
~Fisno return bRet;
Ei}B9 &O }
jz/@Zg", /////////////////////////////////////////////////////////////////////////
0PTB3- BOOL RemoveService(void)
`qX'9e3VP+ {
RU#Q<QI( //Delete Service
2\m+ if(!DeleteService(hSCService))
gpO@xk$ {
!a?o9<V printf("\nDeleteService failed:%d",GetLastError());
3WaYeol` return FALSE;
I:='LH, }
m3.d!~U\ //printf("\nDelete Service ok!");
&oNy~l
o return TRUE;
P3(u+UI3 }
}1'C!]j /////////////////////////////////////////////////////////////////////////
a_FJN zL 其中ps.h头文件的内容如下:
v!40>[?|p /////////////////////////////////////////////////////////////////////////
V18w #include
/&dC? bY #include
y8
`H*s@ #include "function.c"
*bwLih!}H !sfUrUu unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
b8T'DY;~ /////////////////////////////////////////////////////////////////////////////////////////////
~)WE 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~_*]:
<r9J+xh*p /*******************************************************************************************
3/4xP| Module:exe2hex.c
{5_*tV<I Author:ey4s
6ffrV Http://www.ey4s.org q!}&<w~| Date:2001/6/23
5Ss=z ****************************************************************************/
.wYx_ #include
AY|8wf,LS #include
W0l|E&fj[ int main(int argc,char **argv)
t5[{ihv~: {
hm?-QVRPV HANDLE hFile;
>.~^( DWORD dwSize,dwRead,dwIndex=0,i;
7?B]X% unsigned char *lpBuff=NULL;
b Kv9F@ __try
k1B7uA'h"G {
O!uX:TE|Q if(argc!=2)
5(TI2,4 {
_?`3zm4 printf("\nUsage: %s ",argv[0]);
vhdT"7`U __leave;
%vn rLt$ }
fE7[Sk GT2;o hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
;V`~'357% LE_ATTRIBUTE_NORMAL,NULL);
C %y AMQ if(hFile==INVALID_HANDLE_VALUE)
OfY>~d {
N',]WZ} printf("\nOpen file %s failed:%d",argv[1],GetLastError());
yn4Xi@9Pri __leave;
N2=gSEY }
/ ijj;9EB dwSize=GetFileSize(hFile,NULL);
oP_'0h0X if(dwSize==INVALID_FILE_SIZE)
e)>Z&e,3 {
SIzW3y[ printf("\nGet file size failed:%d",GetLastError());
8V^gOUF. __leave;
"'dt"x) }
k45xtKS>d lpBuff=(unsigned char *)malloc(dwSize);
A10/"Ec<u if(!lpBuff)
zgqe@;{ {
3E:wyf)i" printf("\nmalloc failed:%d",GetLastError());
A+NLo[swwu __leave;
D",ZrwyJ }
J'Gn M?M while(dwSize>dwIndex)
3| g'1X} {
b8Y1 .y"# if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
D)f hk!< {
(9@6M8A printf("\nRead file failed:%d",GetLastError());
1% EIP-z __leave;
vpTS>!i }
HI)ks~E/ dwIndex+=dwRead;
NCl$vc;, }
*>zr'Tt,W for(i=0;i{
O. @_2 if((i%16)==0)
S\s1}`pNm printf("\"\n\"");
]p@7[8} printf("\x%.2X",lpBuff);
cM.q^{d` }
K|E}Ni }//end of try
F(}d|z@@
__finally
l'?/$?'e_Z {
_8DY9GaE if(lpBuff) free(lpBuff);
>"N \ZC^ CloseHandle(hFile);
4|7L26,]5 }
1&U'pp|T return 0;
rJKX4,M }
DJT)7l { 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。