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。
fNW"+ <W OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
^0\ <1>与远程系统建立IPC连接
SR|`! <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
@/ohg0 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
P&^;656r <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
wLnf@&jQ% <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
9eQxit7 <6>服务启动后,killsrv.exe运行,杀掉进程
G\+L~t <7>清场
y#z 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
QvKh,rBFVG /***********************************************************************
7V!*NBsl Module:Killsrv.c
|$
lM#Ua Date:2001/4/27
@X;!92i Author:ey4s
/k,-P Http://www.ey4s.org >E{";C) ***********************************************************************/
DBr
ZzA #include
lSVp%0jR #include
yj.7'{mA #include "function.c"
7E79-r&n #define ServiceName "PSKILL"
~yW4)4k;b %2{%Obp' SERVICE_STATUS_HANDLE ssh;
|#cm`v SERVICE_STATUS ss;
^Xq 6: /////////////////////////////////////////////////////////////////////////
%UERc{~o*, void ServiceStopped(void)
1oWED*B {
heC/\@B ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0?:} P ss.dwCurrentState=SERVICE_STOPPED;
{ix?Brq/ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
EWkLXU6t ss.dwWin32ExitCode=NO_ERROR;
[QoK5Yw{ ss.dwCheckPoint=0;
GkTiDm? ss.dwWaitHint=0;
9\BT0kx SetServiceStatus(ssh,&ss);
[`"ZjkR_J return;
%1xb,g KO }
zv\kPfGDK /////////////////////////////////////////////////////////////////////////
OX?\<), void ServicePaused(void)
:fZ}o|t7 {
QLiu2U o ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8y.wSu
ss.dwCurrentState=SERVICE_PAUSED;
Enn"hdI ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
1;Cyz) ss.dwWin32ExitCode=NO_ERROR;
b)qoh^ ss.dwCheckPoint=0;
Ch|jtVeuyJ ss.dwWaitHint=0;
&-Gqdnc SetServiceStatus(ssh,&ss);
Pama#6?OPh return;
qGB{7-r u }
yDegcAn? void ServiceRunning(void)
Kzm+GW3o[ {
-~v2BN/ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
R\G0'?h
> ss.dwCurrentState=SERVICE_RUNNING;
pm
9"4 z ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
YA_c
N5p/@ ss.dwWin32ExitCode=NO_ERROR;
9CWF{" ss.dwCheckPoint=0;
zck#tht4
n ss.dwWaitHint=0;
xqG[~)~ SetServiceStatus(ssh,&ss);
UU;(rS/ return;
}J:U=HJ }
:~tAUy":_* /////////////////////////////////////////////////////////////////////////
_u5#v0Y void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
$0>60<J {
%7IugHH9y switch(Opcode)
K}buH\yco {
T?tgdJ case SERVICE_CONTROL_STOP://停止Service
#~2%) ServiceStopped();
7XTkX"zKj break;
8hOk{xs8 case SERVICE_CONTROL_INTERROGATE:
t(NI-UXBp SetServiceStatus(ssh,&ss);
irFMmI b break;
*rs5]U< }
c1k/UcEcg~ return;
"4+&-ms }
"/3'XOK| //////////////////////////////////////////////////////////////////////////////
@s ? //杀进程成功设置服务状态为SERVICE_STOPPED
5HkKurab //失败设置服务状态为SERVICE_PAUSED
5
ZGNz1)?V //
}Qn&^[[miL void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Dwr)0nk {
DEG[Z7Ju ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
M "p if(!ssh)
*`ua'"="k {
n22zq6m ServicePaused();
&_dt>. return;
{JZZZY!n2 }
Tc> ServiceRunning();
6}[I2F_^ Sleep(100);
:cem,#(= //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
la0BiLzb] //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
([T>.s if(KillPS(atoi(lpszArgv[5])))
"d#Y}@*~o ServiceStopped();
;c-(ObSm else
K6v6ynp/ ServicePaused();
Wuc S:8#| return;
ZM!CaR }
_~IR6dKE /////////////////////////////////////////////////////////////////////////////
X0bN3N void main(DWORD dwArgc,LPTSTR *lpszArgv)
R_W+Ylob {
n'wU;!W9 SERVICE_TABLE_ENTRY ste[2];
=n5zM._S- ste[0].lpServiceName=ServiceName;
8_BV:o9kL ste[0].lpServiceProc=ServiceMain;
p{amC ;cI$ ste[1].lpServiceName=NULL;
=9'RM>
ste[1].lpServiceProc=NULL;
z&#SPH* StartServiceCtrlDispatcher(ste);
8uc1iB return;
+Mo9kC }
W>Y@^U&x` /////////////////////////////////////////////////////////////////////////////
tZ:_ag)o 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
Z0x ar]4V 下:
fi-WZ /***********************************************************************
*}F3M\ Module:function.c
b~KDP+Ri Date:2001/4/28
\HxT@UQ)~ Author:ey4s
]qethaNy Http://www.ey4s.org [,t*Pfq'W8 ***********************************************************************/
xu/cq9 #include
1an^1! ////////////////////////////////////////////////////////////////////////////
R&8Iz
yM BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
H[s(e56z {
+%zAQeb TOKEN_PRIVILEGES tp;
7E r23Q
LUID luid;
V+*
P2| q8X feoUV if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
]fx"4qKM {
T*8VDY7 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
[YRz*5 return FALSE;
#|Y5,a,{ }
}iXDa?6% tp.PrivilegeCount = 1;
\\r)Ue] tp.Privileges[0].Luid = luid;
B8.Pn if (bEnablePrivilege)
]
bM)t< tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
6}gls}[0{e else
KyVQh8 tp.Privileges[0].Attributes = 0;
ocqU=^ta // Enable the privilege or disable all privileges.
1tEgl\u\ AdjustTokenPrivileges(
wKtl+}} hToken,
2#KJ asX FALSE,
mq aHwID &tp,
dsb `xw sizeof(TOKEN_PRIVILEGES),
^=BTz9QM (PTOKEN_PRIVILEGES) NULL,
q-[@$9AS (PDWORD) NULL);
.Xfq^'I[ // Call GetLastError to determine whether the function succeeded.
^W`<gR if (GetLastError() != ERROR_SUCCESS)
5A)2} D] {
|4)>:d printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
;,C)!c& return FALSE;
nHnK)9\ N }
$:=A'd2 return TRUE;
,~a QL }
nF54tR[ ////////////////////////////////////////////////////////////////////////////
|'.*K]Yp BOOL KillPS(DWORD id)
1Ce@*XBU {
yQ_B)b HANDLE hProcess=NULL,hProcessToken=NULL;
r54&XE]O BOOL IsKilled=FALSE,bRet=FALSE;
!POl;%\ __try
Buf/@B7+\ {
Hbj,[$Jb #X%~B' if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
}6p@lla,%] {
PXK7b2fE. printf("\nOpen Current Process Token failed:%d",GetLastError());
\l'm[jy> __leave;
Lz`E;k^ }
\s/s7y6b+ //printf("\nOpen Current Process Token ok!");
oiF}?:7Q7 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
^ssK {
MuYk};f __leave;
;+e}aER&9 }
O!mvJD printf("\nSetPrivilege ok!");
5QW=&zI`= 8>trS=;n if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
(n*^4@"2 {
#^`4DhQ/
1 printf("\nOpen Process %d failed:%d",id,GetLastError());
w,.+IV$Kk __leave;
"W=AB& }
NaPt"G //printf("\nOpen Process %d ok!",id);
;9[fonk if(!TerminateProcess(hProcess,1))
<L mIK {
O}+.U<V
printf("\nTerminateProcess failed:%d",GetLastError());
NO~*T?&
__leave;
T_i:}ul }
p31NIf` IsKilled=TRUE;
>sfRI]OG }
whmdcVh. __finally
Vr )<\h {
b=g8eMm if(hProcessToken!=NULL) CloseHandle(hProcessToken);
qIVx9jNN if(hProcess!=NULL) CloseHandle(hProcess);
-l`f)0{ }
"oTHq]Ku return(IsKilled);
vL|SY_:4 }
Keuf9u //////////////////////////////////////////////////////////////////////////////////////////////
di?K"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:
G^~k)6v=m /*********************************************************************************************
x^HGVWw_ ModulesKill.c
D2<fw# Create:2001/4/28
sR(9IW- Modify:2001/6/23
19&<|qTz Author:ey4s
j.C`U(n}` Http://www.ey4s.org :9O#ObFR PsKill ==>Local and Remote process killer for windows 2k
{E
p0TVj` **************************************************************************/
A'j;\
`1 #include "ps.h"
52SaKA[ #define EXE "killsrv.exe"
cWEE% #define ServiceName "PSKILL"
a;rdQ> @>d*H75 #pragma comment(lib,"mpr.lib")
W0y '5` //////////////////////////////////////////////////////////////////////////
|2?'9< //定义全局变量
QP@%(]f G SERVICE_STATUS ssStatus;
%dRo^E1p SC_HANDLE hSCManager=NULL,hSCService=NULL;
5\N(PL BOOL bKilled=FALSE;
iWei char szTarget[52]=;
NV)!7~r}: //////////////////////////////////////////////////////////////////////////
`{eyvW[Ks BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
SHvq.lYJ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Wl;.%.]> BOOL WaitServiceStop();//等待服务停止函数
0@yXi BOOL RemoveService();//删除服务函数
b o0^3]Z /////////////////////////////////////////////////////////////////////////
g$7{-OpB int main(DWORD dwArgc,LPTSTR *lpszArgv)
!;EjB*& {
Fgk ajig BOOL bRet=FALSE,bFile=FALSE;
[OjF[1I)u char tmp[52]=,RemoteFilePath[128]=,
bBu,#Mc szUser[52]=,szPass[52]=;
@PN#p"KaT HANDLE hFile=NULL;
-u&6X,Oq\u DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
9:fOYT$8 B.wYHNNV //杀本地进程
Q~814P8] if(dwArgc==2)
FqkDKTS\& {
`sUZuWL_ if(KillPS(atoi(lpszArgv[1])))
7Ilm{@b= printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
3Vsc 9B"w else
#hW;Ju73 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
sSOOXdnGG lpszArgv[1],GetLastError());
!$DIc return 0;
@|Fg,N<Y] }
)!Jc3%(B //用户输入错误
f_wvZ& else if(dwArgc!=5)
a#^B2 {
sJ#4(r` printf("\nPSKILL ==>Local and Remote Process Killer"
* 1T& "\nPower by ey4s"
BS /G("oZ[ "\nhttp://www.ey4s.org 2001/6/23"
^g*pGrl# "\n\nUsage:%s <==Killed Local Process"
<DMl<KZ "\n %s <==Killed Remote Process\n",
vh"R'o lpszArgv[0],lpszArgv[0]);
kUq=5Y `D return 1;
W!%]_I!&K }
A:>01ZJ5S+ //杀远程机器进程
cmBB[pk\ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
$@sEn4h strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
bsuus
R9W strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
UQ8M~x5$3% `kOD[* //将在目标机器上创建的exe文件的路径
sqla}~CiX sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
'HT7_$?* __try
flk=>h| {
rJPb 3F //与目标建立IPC连接
#?5 (o if(!ConnIPC(szTarget,szUser,szPass))
8
![|F: {
,O.3&Nz,c printf("\nConnect to %s failed:%d",szTarget,GetLastError());
-c(F 1l return 1;
0FGe=$vD }
vK 7^*qr;j printf("\nConnect to %s success!",szTarget);
HqI t74+ //在目标机器上创建exe文件
$>*3/H _Bj)r}~7# hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
wkP#Z"A0~ E,
(2$(
?-M NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
I{
HN67O if(hFile==INVALID_HANDLE_VALUE)
aki_RG>U' {
HKF H/eV printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
(]b!{kS __leave;
9w"h }
MA;1;uI, //写文件内容
kz{/(t while(dwSize>dwIndex)
"Weg7mc# {
cS>e? ^9^WuSq if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
&@%W29: {
ipQLK{]t printf("\nWrite file %s
I3
.x9 failed:%d",RemoteFilePath,GetLastError());
*j]9vktH __leave;
eL^.,H0 }
M9EfU dwIndex+=dwWrite;
Lk~ho?^` }
8*8Zc/{ //关闭文件句柄
pF&(7u CloseHandle(hFile);
Fkvl%n bFile=TRUE;
9v?N+Rb //安装服务
thV>j9' if(InstallService(dwArgc,lpszArgv))
RMX:9aQ3F {
Sczc5FG //等待服务结束
UQ'\7OS if(WaitServiceStop())
~3WM5 fv {
8dV=[+ //printf("\nService was stoped!");
y|CP;:f; }
EPS={w$'s else
:{qv~&+C {
]GN7+8l //printf("\nService can't be stoped.Try to delete it.");
sW)Zi }
t0z!DOODZP Sleep(500);
~(x;5{ //删除服务
[E+$?a= RemoveService();
HHiT]S9 }
XID<(HBA"! }
|3F02 __finally
/E
Bo3` {
+u!0rLb //删除留下的文件
XS`M-{f` if(bFile) DeleteFile(RemoteFilePath);
s >e=?W //如果文件句柄没有关闭,关闭之~
fNb`X if(hFile!=NULL) CloseHandle(hFile);
i7ISX>% //Close Service handle
K3m]%m2\ if(hSCService!=NULL) CloseServiceHandle(hSCService);
5nv<^>[J //Close the Service Control Manager handle
|_o=^?z' if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
R>,:A%?^b5 //断开ipc连接
&n6$rBr% wsprintf(tmp,"\\%s\ipc$",szTarget);
i-bJS6 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
wB.Nn/p if(bKilled)
1c<=A!"{ printf("\nProcess %s on %s have been
ZX5 xF<os8 killed!\n",lpszArgv[4],lpszArgv[1]);
B+[A]dgS else
/GIxR6i printf("\nProcess %s on %s can't be
^\\Tx*#i killed!\n",lpszArgv[4],lpszArgv[1]);
@7n/Q( }
@kk4]:,w return 0;
-QOw8vm }
{LX.iH9}l //////////////////////////////////////////////////////////////////////////
]?3un!o3o BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
9;Itqe{8w {
Gqcq,_?gt NETRESOURCE nr;
!,[C]Q1 char RN[50]="\\";
=Vy`J)z9 [
j3&/ strcat(RN,RemoteName);
`9)t[7 strcat(RN,"\ipc$");
Vl_:c75" }@Ge}9$h nr.dwType=RESOURCETYPE_ANY;
'a$Gv&fu nr.lpLocalName=NULL;
hGd<<\ nr.lpRemoteName=RN;
@)
s,{F nr.lpProvider=NULL;
F;=4vS]\ "`M?R;DH if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
>tO`r.5u9 return TRUE;
RY c!~Wh~Y else
t]$P 1*I return FALSE;
PH?#)lD }
Sp7ld7c /////////////////////////////////////////////////////////////////////////
+<xQM h8 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
}Z{=|rVE {
Ggl~nxz BOOL bRet=FALSE;
N5]0/,I} __try
u}!@ ,/) {
"*LD 3 //Open Service Control Manager on Local or Remote machine
MS0Fl|YA hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
sXi=70o if(hSCManager==NULL)
}-~X4u# {
yHHt(GM|o printf("\nOpen Service Control Manage failed:%d",GetLastError());
#{k|I$ __leave;
eFpTW&9n }
[%9noB //printf("\nOpen Service Control Manage ok!");
H2
$GIY //Create Service
qHNE8\9 hSCService=CreateService(hSCManager,// handle to SCM database
6)vSG7Ise ServiceName,// name of service to start
R
zf ServiceName,// display name
ua5OGx SERVICE_ALL_ACCESS,// type of access to service
e*bH0'; q SERVICE_WIN32_OWN_PROCESS,// type of service
]4R[<<hd SERVICE_AUTO_START,// when to start service
jy giG&H SERVICE_ERROR_IGNORE,// severity of service
Qtbbb3m; failure
Ku\Y'ub EXE,// name of binary file
0A,]$Fzt NULL,// name of load ordering group
F)s{P Cl NULL,// tag identifier
w3=%*< NULL,// array of dependency names
AtF3%Zv2 NULL,// account name
pGf@z:^{*- NULL);// account password
{e+-vl //create service failed
N@Y ljz| if(hSCService==NULL)
)RO<o O {
~4s'0 w^ //如果服务已经存在,那么则打开
KN tt if(GetLastError()==ERROR_SERVICE_EXISTS)
cx}Q2S {
$/=nU*pd //printf("\nService %s Already exists",ServiceName);
4m*M,# mV //open service
GN!qyT hSCService = OpenService(hSCManager, ServiceName,
F)+{AQL SERVICE_ALL_ACCESS);
b&=5m if(hSCService==NULL)
K4]g[z {
hoQs
@[ printf("\nOpen Service failed:%d",GetLastError());
)//I'V __leave;
dbOdq }
FXzFHU/dP //printf("\nOpen Service %s ok!",ServiceName);
:6zG7qES3 }
%{/%mJoX else
1Wm)rXW[x {
*+uHQgn( printf("\nCreateService failed:%d",GetLastError());
3&6#F"7 __leave;
M/):e$S }
?0YCpn }
x.3J[=z=> //create service ok
lu#LCG-. else
={5#fgK> {
lW(px^&IN //printf("\nCreate Service %s ok!",ServiceName);
c>/.
;p }
~v'3"k6 'v\L @" // 起动服务
7zHh@ B:] if ( StartService(hSCService,dwArgc,lpszArgv))
jCrpL~tWT {
H|ER
//printf("\nStarting %s.", ServiceName);
6I!7c^]t Sleep(20);//时间最好不要超过100ms
:=8t"rO=W while( QueryServiceStatus(hSCService, &ssStatus ) )
em\ 9'L^ {
Ea?XT&, if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
W - {
Mz1G5xcl printf(".");
?V}j`r8|\4 Sleep(20);
zGc:
@z }
!'j?.F$} else
K-f1{ 0 break;
`;l?12|X }
'0\@Mc U] if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
t=u
Qb= printf("\n%s failed to run:%d",ServiceName,GetLastError());
o99pHW(E }
^)?d6nI else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
#7ov#_2Jd {
M/q E2L[y //printf("\nService %s already running.",ServiceName);
^{xeij/ }
.[Ap=UYI> else
+=]!P# {
@FC"nM
printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
' j6gG __leave;
FJ % }
_>=L>* bRet=TRUE;
f{"8g"[[)( }//enf of try
'Fs)Rx}\0 __finally
=xsTDjH> {
ovwQ2TuK return bRet;
GEEW?8 }
uA$<\fnz return bRet;
m85WA
#
` }
?x+Z)`w_ /////////////////////////////////////////////////////////////////////////
=)E,8L BOOL WaitServiceStop(void)
6m VuyI {
t^[8RhD BOOL bRet=FALSE;
u5~Ns&o&N //printf("\nWait Service stoped");
xS7$%w[' while(1)
h.!}3\Y {
=56T{N Sleep(100);
H*bs31i{ if(!QueryServiceStatus(hSCService, &ssStatus))
ALEnI@0 {
?d4m!HgR printf("\nQueryServiceStatus failed:%d",GetLastError());
jS;J:$>^ break;
/s-A?lw^2 }
>yXN,5d[ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
2P]L9'N{Y {
7T"XPV|W6 bKilled=TRUE;
M:P0m6ie bRet=TRUE;
r1<F break;
avy"r$v_& }
Ja SI^go if(ssStatus.dwCurrentState==SERVICE_PAUSED)
BW"&6t#kA {
N`E-+9L) //停止服务
8/t$d#xHI bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
h'$QC )P break;
/'Pd`Nxl. }
]uspx[UIc else
xil[#W]7Ge {
T \CCF //printf(".");
>Bs#Xb_B] continue;
%lX%8Z$v }
k"g._|G }
G[8in return bRet;
CiR%Ujf }
U `o^mtW. /////////////////////////////////////////////////////////////////////////
LGc&o]k BOOL RemoveService(void)
~>0qZ{3J_ {
11|Rdd+} //Delete Service
h(qQsxIOhS if(!DeleteService(hSCService))
pDQ}* {
lc_E!"1 printf("\nDeleteService failed:%d",GetLastError());
EwS!]h? return FALSE;
e(NLX` }
/t6X(*xoy //printf("\nDelete Service ok!");
/XudV2P-CA return TRUE;
y7S4d~& }
/m(=`aRt /////////////////////////////////////////////////////////////////////////
rCS#{x 其中ps.h头文件的内容如下:
$7QoMV 8V /////////////////////////////////////////////////////////////////////////
zE)~0v4 #include
Fb/XC:AD #include
QI]Ih #include "function.c"
tTN?r 8 'TTUN=y unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
~2d:Q6 /////////////////////////////////////////////////////////////////////////////////////////////
.[u>V 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
g~BoFc.V2~ /*******************************************************************************************
c8Q]!p+Yp Module:exe2hex.c
cEe?*\G Author:ey4s
*cTO7$\[ Http://www.ey4s.org 84i_k Date:2001/6/23
v+e|o:o# ****************************************************************************/
9S[XTU #include
>a1{397Y} #include
@\w,otT int main(int argc,char **argv)
n6(i`{i {
/%A;mlf{ HANDLE hFile;
M(d6Z2ibh DWORD dwSize,dwRead,dwIndex=0,i;
'!P"xBVAu unsigned char *lpBuff=NULL;
7O`o ovW$ __try
uY<
H#k {
| 3+m%;X if(argc!=2)
XhdSFxW} {
xyH/e*a printf("\nUsage: %s ",argv[0]);
8F)G7
H, __leave;
577:u<Yt }
NZN-^ > 'cNKjL; hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
ds[QwcV9- LE_ATTRIBUTE_NORMAL,NULL);
$T<}y_nHl if(hFile==INVALID_HANDLE_VALUE)
5efxEt>U {
g(O;{Q_ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
;WT{|z __leave;
-Q;#sJ? }
+>7$4`Nb2 dwSize=GetFileSize(hFile,NULL);
Y${l!+q if(dwSize==INVALID_FILE_SIZE)
O[9-:,B{w {
>)_ojDO printf("\nGet file size failed:%d",GetLastError());
5]1leT __leave;
ec Oy6@UDY }
d7cg&9+ lpBuff=(unsigned char *)malloc(dwSize);
!3oKmL5 if(!lpBuff)
$KjTa#[RX7 {
mL~z~w*s printf("\nmalloc failed:%d",GetLastError());
m-T~fJ __leave;
2X-l{n;> }
fqs]<qi while(dwSize>dwIndex)
hNXBVIL<& {
W9t"aZor if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
ha;l(U> {
"Lh printf("\nRead file failed:%d",GetLastError());
Gjz[1d __leave;
I8H%=Kb?9 }
*m+5Pr`7 dwIndex+=dwRead;
U,1AfzlF }
/,5Z-Z*wq for(i=0;i{
Je4Z(kj 0 if((i%16)==0)
^*R(!P^ printf("\"\n\"");
9umGIQHnil printf("\x%.2X",lpBuff);
>EXb|vw
}
6@tvRDeaDW }//end of try
Ni*Wz*o __finally
/?"8-0d {
8 _d-81Dd if(lpBuff) free(lpBuff);
1Q}mf !Y CloseHandle(hFile);
IGFGa@C }
+TeFt5[)h return 0;
Fk^3a'/4KJ }
lEPAP|~uw 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。