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。
'|e5 cW6z OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
;APpgt4 <1>与远程系统建立IPC连接
46'EZ@#s <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Ed|7E_v <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
'M\ou}P <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
xA nAW <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
%S22[;v{N <6>服务启动后,killsrv.exe运行,杀掉进程
G!uQ|<( <7>清场
G }<q 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
%Gn(b1X /***********************************************************************
A+j~oR Module:Killsrv.c
AZ5c^c) Date:2001/4/27
#Dx$KPD Author:ey4s
EIl _QV6 Http://www.ey4s.org a%f5dj+ ***********************************************************************/
m=2TzLVv #include
VGBL<X #include
SZ-% 0z #include "function.c"
l[^bo/ #define ServiceName "PSKILL"
R|{6JsjG10 ]"^GRFK5 SERVICE_STATUS_HANDLE ssh;
FXFQ@q*}v SERVICE_STATUS ss;
YTq>K/ /////////////////////////////////////////////////////////////////////////
uH]n/Kv1, void ServiceStopped(void)
AKM\1H3U {
&adKKYN ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
p&bQ_ XOH ss.dwCurrentState=SERVICE_STOPPED;
4qjY,QJ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
G%anot ss.dwWin32ExitCode=NO_ERROR;
J3Q.6e=7 ss.dwCheckPoint=0;
SSi}1 ss.dwWaitHint=0;
Dw{C_e SetServiceStatus(ssh,&ss);
yPm)r2Ck return;
c0Jf }
u=#!je /////////////////////////////////////////////////////////////////////////
C,-V>bx g void ServicePaused(void)
`c{i+ {
c*!bT$]~\ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
w IT`OT6Q ss.dwCurrentState=SERVICE_PAUSED;
qwA:o-q" ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@ky5XV ss.dwWin32ExitCode=NO_ERROR;
G
<m{ o ss.dwCheckPoint=0;
+98~OInySZ ss.dwWaitHint=0;
[kz<2P SetServiceStatus(ssh,&ss);
e)\s0# return;
~J"*ahl }
GVY_u@6 void ServiceRunning(void)
T:wd3^.CG {
eUqsvF}l! ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
LP_!g ss.dwCurrentState=SERVICE_RUNNING;
RXgi>Hz ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Q=~e| ss.dwWin32ExitCode=NO_ERROR;
@q5!3Nz ss.dwCheckPoint=0;
oHu0] XA ss.dwWaitHint=0;
HI']{2p2}t SetServiceStatus(ssh,&ss);
Qd]-i3^0 return;
ep[7#\}5 }
SL:o.g(>4 /////////////////////////////////////////////////////////////////////////
?{cF'RB. void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
!e.@Xk.P6 {
`-Gs*#(/ switch(Opcode)
Tb}`]Y`X {
(q*T. case SERVICE_CONTROL_STOP://停止Service
V|xR`Q ServiceStopped();
0_qqBL.4 break;
=5^L_, 4c2 case SERVICE_CONTROL_INTERROGATE:
a+zE`uY
SetServiceStatus(ssh,&ss);
KWy4}7a@,s break;
MsX`TOyO! }
RhbYDsG return;
|)pT"` }
H*yX
Iq: //////////////////////////////////////////////////////////////////////////////
RIl%p~ //杀进程成功设置服务状态为SERVICE_STOPPED
)e9(&y*o //失败设置服务状态为SERVICE_PAUSED
9+=U&* //
sP5PYNspA void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
sqac>v {
&^qD<eZ!Eq ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
#)=P/N1 if(!ssh)
&{y-}[~
{
)#Y*] ServicePaused();
sEe^:aSN return;
<J {VTk ~ }
tB}&-U|t[~ ServiceRunning();
y| @[?B Sleep(100);
(EuHQ&<^9 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
wC <!,tB(8 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
v2JC{XqrI if(KillPS(atoi(lpszArgv[5])))
im%'S6_X4 ServiceStopped();
B4[onYU else
-UPdgZ_Vxz ServicePaused();
OyZgg(iN return;
R S;r }
.\{GU9|nO /////////////////////////////////////////////////////////////////////////////
aQ]C`9k void main(DWORD dwArgc,LPTSTR *lpszArgv)
#=7~.Y {
sqJ?dIBH SERVICE_TABLE_ENTRY ste[2];
#\@*C= ste[0].lpServiceName=ServiceName;
E;D9S ste[0].lpServiceProc=ServiceMain;
cRT@Cu ste[1].lpServiceName=NULL;
IR(JBB|xNQ ste[1].lpServiceProc=NULL;
5"^$3&) StartServiceCtrlDispatcher(ste);
6/.-V1*O return;
#Cvjv;
QwY }
Bz9!a k~4 /////////////////////////////////////////////////////////////////////////////
J L`n12$m 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
gAgzM?A1( 下:
noOG$P# /***********************************************************************
@\z2FJ79w Module:function.c
LJfd{R1y+ Date:2001/4/28
!4]wb!F Author:ey4s
ui YZk3 Http://www.ey4s.org q*?LXKi ***********************************************************************/
/u*((AJ?Qv #include
#r#UO ////////////////////////////////////////////////////////////////////////////
^0ipM/Lg BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
C:l
/% {
hqD]^P>l1 TOKEN_PRIVILEGES tp;
C{-e(G`Yd LUID luid;
b)3dZ*cOJ <k6Zx-6X< if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
ZnI_<iFR* {
g"hm"m}i printf("\nLookupPrivilegeValue error:%d", GetLastError() );
a%7%NN*i return FALSE;
L@t<%fy@ }
Z-*L[ tp.PrivilegeCount = 1;
M7fw/i tp.Privileges[0].Luid = luid;
80&JEtRh if (bEnablePrivilege)
%W+*)u72( tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
/b@8#px else
GO+cCNMa" tp.Privileges[0].Attributes = 0;
bh3}[O,L
A // Enable the privilege or disable all privileges.
sZFjkfak AdjustTokenPrivileges(
V[5-A $ft hToken,
|94"bDL3~ FALSE,
$cSrT)u: &tp,
#
0dN!l; sizeof(TOKEN_PRIVILEGES),
loLQ@?E (PTOKEN_PRIVILEGES) NULL,
]j~V01p/e (PDWORD) NULL);
5|9,S // Call GetLastError to determine whether the function succeeded.
*y='0)[BD if (GetLastError() != ERROR_SUCCESS)
b{b2L. {
ow>^(>^~ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Ym8G=KA return FALSE;
O0i_h<T }
506B= return TRUE;
(XX6M[M8 }
U_wn/wcLS ////////////////////////////////////////////////////////////////////////////
S}cpYjnH8 BOOL KillPS(DWORD id)
K;sH0* {
cuB~A8H#} HANDLE hProcess=NULL,hProcessToken=NULL;
fOdkzD, BOOL IsKilled=FALSE,bRet=FALSE;
$[by) __try
9.!6wd4mw {
O1ofN#u ic%<39 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
+5JCbT@y {
}f+If{ printf("\nOpen Current Process Token failed:%d",GetLastError());
l|/h4BJ' __leave;
#Ne<=ayS }
G{pfyfF //printf("\nOpen Current Process Token ok!");
m$NBG w if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
P|!GXkS {
`kpX}cKK} __leave;
X2}\i5{ }
hJ (Q^Z printf("\nSetPrivilege ok!");
5IOOV Yl `|XE B if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
[V|,O'X ~ {
E!8FZv8 printf("\nOpen Process %d failed:%d",id,GetLastError());
_[<R<&jG __leave;
^&03D5@LoY }
E3X:{h/ //printf("\nOpen Process %d ok!",id);
+?w 7Nm` if(!TerminateProcess(hProcess,1))
GLp2
?fon {
#5wOgOv printf("\nTerminateProcess failed:%d",GetLastError());
hq6B
pE __leave;
jr|(K*; }
r/$+'~apTk IsKilled=TRUE;
=!w5%|r. }
v~H1Il_+ __finally
mSp- {
*`mPPts} if(hProcessToken!=NULL) CloseHandle(hProcessToken);
zH0%;
o} if(hProcess!=NULL) CloseHandle(hProcess);
[ >O4hifq }
9z$]hl return(IsKilled);
Z3g6?2w6 }
"o2p|2c //////////////////////////////////////////////////////////////////////////////////////////////
GpMKOjVm| 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:
`MAee8u' /*********************************************************************************************
HgvgO\`] ModulesKill.c
gbsRf&4h Create:2001/4/28
@zL)R b%P$ Modify:2001/6/23
!
@{rkp Author:ey4s
r Lg(J|^ Http://www.ey4s.org vIF=kKl9, PsKill ==>Local and Remote process killer for windows 2k
Sf);j0G,D **************************************************************************/
w17\ \[ #include "ps.h"
peCmb)>Sa #define EXE "killsrv.exe"
<H<5E'm #define ServiceName "PSKILL"
kT&-:: ^R x#-uf #pragma comment(lib,"mpr.lib")
UCj4%y6t //////////////////////////////////////////////////////////////////////////
MqGF~h|+ //定义全局变量
|5_bFB+& SERVICE_STATUS ssStatus;
'b:e`2fl SC_HANDLE hSCManager=NULL,hSCService=NULL;
;2Db/"`t BOOL bKilled=FALSE;
e^&QT char szTarget[52]=;
'YIFHn$! //////////////////////////////////////////////////////////////////////////
g]EDL<b BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
l TY%,s BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
&$?e D{ BOOL WaitServiceStop();//等待服务停止函数
u/Fa+S BOOL RemoveService();//删除服务函数
>J_{mU /////////////////////////////////////////////////////////////////////////
O#
.^} int main(DWORD dwArgc,LPTSTR *lpszArgv)
'%_1eaH {
1sl^+)z8 BOOL bRet=FALSE,bFile=FALSE;
J]UlCg char tmp[52]=,RemoteFilePath[128]=,
kMWu%,s4 szUser[52]=,szPass[52]=;
bj\v0NKN4 HANDLE hFile=NULL;
o,[~7N DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
#H{<nVvg^ JZQkr //杀本地进程
] e!CH
<N if(dwArgc==2)
' @>FtF[Gu {
d"<Q}Ay if(KillPS(atoi(lpszArgv[1])))
5!$m3j_,]? printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
E1IRb': else
A ${b] printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
kq6S`~J^R lpszArgv[1],GetLastError());
{Z 3t0F return 0;
L]hXAShmb }
@[u! //用户输入错误
.F:qJ6E else if(dwArgc!=5)
b#bdz1@s {
iDt^4=` printf("\nPSKILL ==>Local and Remote Process Killer"
nr*~R-,\ "\nPower by ey4s"
DeE-M" "\nhttp://www.ey4s.org 2001/6/23"
>8_#L2@ "\n\nUsage:%s <==Killed Local Process"
s
`HSTq2 "\n %s <==Killed Remote Process\n",
Pk9s~}X lpszArgv[0],lpszArgv[0]);
}hrLM[ return 1;
s\i=-` }
&sR=N60n //杀远程机器进程
sfNXIEr^ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
k@JDG]R<{ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Mez;DKJ` strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
&,4]XT Rn~FCj,- //将在目标机器上创建的exe文件的路径
vZj^&/F$=g sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
mA}-hR% __try
Q}FDu, {
J\<7M8
//与目标建立IPC连接
)W95)] if(!ConnIPC(szTarget,szUser,szPass))
Q];gC{I {
u3vBMe0v[ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
, C2qP3yg return 1;
"u5Hm ^H }
.CdaOWM7 printf("\nConnect to %s success!",szTarget);
4J0{$Xuu0 //在目标机器上创建exe文件
?P@fV'Jo ztf
VXmi' hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
C`+g:qT E,
XIh2Y\33ys NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
<9 lZ%j; if(hFile==INVALID_HANDLE_VALUE)
drP2%u {
Yr5A,-s printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
tRRPNY __leave;
LuY`mi }
%[\:
8 //写文件内容
jK/2n}q&] while(dwSize>dwIndex)
a]'sby {
wNL!T6"G JW9^C if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
,X(P/x{B {
8*kZ.-T
B printf("\nWrite file %s
)QE7$|s failed:%d",RemoteFilePath,GetLastError());
*cxmQ __leave;
?(Q" y\ }
tt%Zwf dwIndex+=dwWrite;
q4{Pm $OW }
# eqt{ //关闭文件句柄
vl*CU"4 CloseHandle(hFile);
WXu:mv,'e bFile=TRUE;
eT1b88_ //安装服务
*vv<@+gA if(InstallService(dwArgc,lpszArgv))
aSd$;t~ {
| qtdmm //等待服务结束
KY
H*5 if(WaitServiceStop())
Vd3'dq8/? {
l%\3'N] //printf("\nService was stoped!");
}uo5rB5D }
s
(|T@g else
B3K!>lz {
S>}jsP:V //printf("\nService can't be stoped.Try to delete it.");
@?iLz7SPk }
I Gv_s+O-* Sleep(500);
/]"&E"X" //删除服务
>JwdVy^ RemoveService();
r@FdxsCnGM }
+qq,;npi }
9 tkj:8_ __finally
Af1izS3 {
Cnd70tbD ) //删除留下的文件
J"QXu M if(bFile) DeleteFile(RemoteFilePath);
_H}y7 //如果文件句柄没有关闭,关闭之~
L0uvRge if(hFile!=NULL) CloseHandle(hFile);
xEQ2iCeC //Close Service handle
txQyHQ)@ if(hSCService!=NULL) CloseServiceHandle(hSCService);
H
.)}| //Close the Service Control Manager handle
EQ`;=I3J9y if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
HmKvu"3 //断开ipc连接
Yao>F--? wsprintf(tmp,"\\%s\ipc$",szTarget);
'<~rV WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
(UDF^ if(bKilled)
W[PZQCL}K) printf("\nProcess %s on %s have been
fgg^B[(Y killed!\n",lpszArgv[4],lpszArgv[1]);
},'hhj]O else
I7TdBe- printf("\nProcess %s on %s can't be
#Z<pks2
y killed!\n",lpszArgv[4],lpszArgv[1]);
D
7 l&L }
L>+g;GJ return 0;
rt$zM }
pq_DYG] //////////////////////////////////////////////////////////////////////////
mN+~fuh BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
ha {
Je_Hj9#M\d NETRESOURCE nr;
W"Hjn/xSS char RN[50]="\\";
kwNXKn/ y _J~n 9R strcat(RN,RemoteName);
*bRer[7y strcat(RN,"\ipc$");
o_&.R |t CD@M nr.dwType=RESOURCETYPE_ANY;
6GX'&z nr.lpLocalName=NULL;
Ag}V>i' nr.lpRemoteName=RN;
rg+28tlDn nr.lpProvider=NULL;
S!.aBAW GjZ@fnF if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
VaC#9Tp2X return TRUE;
"wL~E Si else
A[J9v{bD return FALSE;
G~_5E]8 }
HVz-i{M /////////////////////////////////////////////////////////////////////////
2!f0!<te BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
FQNhn+A {
zMs]9o BOOL bRet=FALSE;
7Z5,(dH> __try
Ht+ng {
L(TO5Y] //Open Service Control Manager on Local or Remote machine
:|`'\%zW- hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Y M{Q)115 if(hSCManager==NULL)
;y<)RM {
&N1C"Eov? printf("\nOpen Service Control Manage failed:%d",GetLastError());
:}x\&]uC#k __leave;
B[ae<V0k }
Y<TlvB)w //printf("\nOpen Service Control Manage ok!");
ONJW*!( //Create Service
X@Eq5s hSCService=CreateService(hSCManager,// handle to SCM database
,{ CgOz+Ul ServiceName,// name of service to start
VOwt2&mZ ServiceName,// display name
?2[=llS4 SERVICE_ALL_ACCESS,// type of access to service
y2>v'%]2 SERVICE_WIN32_OWN_PROCESS,// type of service
T~8` {^ SERVICE_AUTO_START,// when to start service
AbUU#C7 SERVICE_ERROR_IGNORE,// severity of service
8OH<ppi failure
ASY
uZ EXE,// name of binary file
GJWC}$#TY NULL,// name of load ordering group
/k<*!H]KSg NULL,// tag identifier
8(ny^]v| NULL,// array of dependency names
S<Q8kW: NULL,// account name
M['25[ NULL);// account password
)<G>]IP< //create service failed
d|TRP,y if(hSCService==NULL)
seY0"ym&e {
2g-'.w //如果服务已经存在,那么则打开
Y?%MPaN: if(GetLastError()==ERROR_SERVICE_EXISTS)
Lv,~M f1| {
JfKhYRl //printf("\nService %s Already exists",ServiceName);
z/ T| //open service
_tL+39 u hSCService = OpenService(hSCManager, ServiceName,
S;NChu?8
SERVICE_ALL_ACCESS);
WhE5u&` if(hSCService==NULL)
OzBo*X/p {
QNFA#`H printf("\nOpen Service failed:%d",GetLastError());
KQi9qj __leave;
LW_Y }
WzgzI/ //printf("\nOpen Service %s ok!",ServiceName);
I /3=~;u }
efMv1>{ else
@)&b..c?_ {
]]o7ej printf("\nCreateService failed:%d",GetLastError());
i051qpj __leave;
vq$%Ug/B }
rsBF\(3b~ }
e;x`C //create service ok
GW'=/
z7 else
6v GcM3M {
Gcg`Knr //printf("\nCreate Service %s ok!",ServiceName);
Xfx(X4$ 9 }
}@@1N3nnxV 0LoA-c<Ay // 起动服务
M7yJ2u <Ty if ( StartService(hSCService,dwArgc,lpszArgv))
M<7<L {
Bx
E1Ky8@A //printf("\nStarting %s.", ServiceName);
l,h#RTfry Sleep(20);//时间最好不要超过100ms
I OF~V)8k= while( QueryServiceStatus(hSCService, &ssStatus ) )
HG@!J>YaD {
;5my(J*b if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
*[
Wh9 ,H {
W~W^$A printf(".");
OI %v>ns Sleep(20);
@U;-5KYYi }
v7O{8K+ else
x0.&fCh% break;
z-[Jbjhd }
w|Zq5|[ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
aEXV^5;,pJ printf("\n%s failed to run:%d",ServiceName,GetLastError());
\#tr4g~u }
DetBZ. else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
a&L8W4 {
""Drf=] //printf("\nService %s already running.",ServiceName);
1>a^Q }
tl ;?/ else
rZGbU&ZM8 {
cWFvYF printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
(4ow0}1 __leave;
%Tsefs?_ }
FD|R4 V*3 bRet=TRUE;
G D[~4G }//enf of try
:KX/` __finally
H=X>o.iVqi {
zF)_t S return bRet;
m>:%[vm }
ddnWr"_ return bRet;
Uj k``; }
5F^,7A4I0 /////////////////////////////////////////////////////////////////////////
NWCnt,FlY BOOL WaitServiceStop(void)
l[ @\!;| {
iCAd7=o BOOL bRet=FALSE;
XF^c(*5 //printf("\nWait Service stoped");
ys+?+dY2 while(1)
#l;Ekjfz {
6ap,XFRMh Sleep(100);
z@~1e]% if(!QueryServiceStatus(hSCService, &ssStatus))
<]wN/B-8J {
}'H Da M printf("\nQueryServiceStatus failed:%d",GetLastError());
M*c\=( break;
m
7 Fz&bN }
)QBsyN<x6 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
*tRJ= {
4i~;Ql bKilled=TRUE;
qh.c#t bRet=TRUE;
J\;~(:
~ break;
M?nnpO }
.)cOu> if(ssStatus.dwCurrentState==SERVICE_PAUSED)
iZSjT"l^ {
2vWkAC; //停止服务
`
|]6<<'iW bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
2"__jp:( break;
rEAPlO.Yp }
JH)&Ca>S else
r4D66tF {
_R5^4 -Qe //printf(".");
Wc,8<Y' continue;
>wMsZ+@m }
(O`=$e }
+IS$Un return bRet;
(Nik(Oyj" }
'Y
vW|Iq /////////////////////////////////////////////////////////////////////////
3\(s=-vh BOOL RemoveService(void)
/itO xrA {
.}Zmqz[ //Delete Service
`Z@wWs if(!DeleteService(hSCService))
,E>VYkoA {
'HqAm$V+ printf("\nDeleteService failed:%d",GetLastError());
G&uj}rj return FALSE;
PTePSj1N }
*=2jteG=3. //printf("\nDelete Service ok!");
ZVGw@3 return TRUE;
zkd#vAY(A }
_K;rM7 /////////////////////////////////////////////////////////////////////////
O-y"]Wrv 其中ps.h头文件的内容如下:
?QuFRl,ZJ /////////////////////////////////////////////////////////////////////////
D!Gm9Pa} #include
E'r*
g{, #include
W6_3f-4g #include "function.c"
omRd'\ RO fptW#_V2 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
iww h,( /////////////////////////////////////////////////////////////////////////////////////////////
S[u<vHy 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
C*78ZwZ /*******************************************************************************************
T8Khm O Module:exe2hex.c
-8pHjry'q Author:ey4s
huq6rA/i Http://www.ey4s.org t]@Zd* Date:2001/6/23
yNDyh ****************************************************************************/
lN1zfM #include
A?7%q^;E #include
/kJ*WA?J int main(int argc,char **argv)
a)TNVm^ {
VJ$C)0xQA HANDLE hFile;
T\WNT#My DWORD dwSize,dwRead,dwIndex=0,i;
Hou{tUm{xC unsigned char *lpBuff=NULL;
M,#t7~t __try
3>jz3>v@ {
'<}7bw}+c if(argc!=2)
!^LvNW\| {
L,D!T&B printf("\nUsage: %s ",argv[0]);
cX=` Tl __leave;
C>03P.s4c }
Vm.u3KE k|lxJ^V# hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
BF_k~ LE_ATTRIBUTE_NORMAL,NULL);
JPpYT~4 if(hFile==INVALID_HANDLE_VALUE)
Y"lxh/l$} {
q2f/#"k printf("\nOpen file %s failed:%d",argv[1],GetLastError());
q%y_<Fw#E __leave;
sZbzY^P }
O%)9tFT dwSize=GetFileSize(hFile,NULL);
MkYem6 if(dwSize==INVALID_FILE_SIZE)
Xt7'clr {
'&9a% printf("\nGet file size failed:%d",GetLastError());
B{K'"uC __leave;
PIr Uls0} }
Q72wg~% w lpBuff=(unsigned char *)malloc(dwSize);
f,-|"_5; if(!lpBuff)
I;|Aiu* {
AnyFg)a< printf("\nmalloc failed:%d",GetLastError());
P! 3$RO __leave;
5m bs0GL }
Ey n3Vv?v while(dwSize>dwIndex)
~::R+Lh( {
fwnpmuJ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Sx ~_p3_5U {
RXof$2CZS printf("\nRead file failed:%d",GetLastError());
vV'^HD^v __leave;
iwVra"y }
K;97/"
dwIndex+=dwRead;
Xo*$|9[. }
R5i8cjKZ?w for(i=0;i{
QP;b\11m if((i%16)==0)
mvL'l) printf("\"\n\"");
B>]5/!_4 printf("\x%.2X",lpBuff);
z84W{!
P }
h1kPsgzR }//end of try
/~^I]D __finally
?I0 i%nH {
=ddx/zN if(lpBuff) free(lpBuff);
p}.b#{HJ CloseHandle(hFile);
n=SZ8Rj7 }
,G:4H%? return 0;
Pz)QOrrG~ }
M$?6
' 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。