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。
I*{4rDt OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
[uC]*G] <1>与远程系统建立IPC连接
8xMEe:}V <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
SUCMb8 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
n.!#P| <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
RYQ<Zr$! <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
#@YPic"n7` <6>服务启动后,killsrv.exe运行,杀掉进程
b=yx7v"r <7>清场
]O+Ma}dxz: 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
uki#/GzaO /***********************************************************************
+ga k#M"n\ Module:Killsrv.c
,k )w6) Date:2001/4/27
1+szG1U= Author:ey4s
=RA / Http://www.ey4s.org b6nsg| ***********************************************************************/
:ubV }; #include
4>F'oqFF #include
dP#|$1 #include "function.c"
ub^h&=\S #define ServiceName "PSKILL"
~$Tkn_w# \KMToN&2 SERVICE_STATUS_HANDLE ssh;
!=;+%C&8y SERVICE_STATUS ss;
@$S+ Ne[< /////////////////////////////////////////////////////////////////////////
S%bCyK%p void ServiceStopped(void)
gw#5jW\ {
XewVcRo ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{MtpkUN ss.dwCurrentState=SERVICE_STOPPED;
1C}NQ!. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
mHV%I@`Y6 ss.dwWin32ExitCode=NO_ERROR;
CtyoHvw+M ss.dwCheckPoint=0;
@e(o129 ss.dwWaitHint=0;
+giyX7BPJ SetServiceStatus(ssh,&ss);
nzd2zY>V return;
Wk~WOzr}^ }
fd+hA /////////////////////////////////////////////////////////////////////////
UK595n;P void ServicePaused(void)
!\nBh {
6G1@smP ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
xHL( !PF ss.dwCurrentState=SERVICE_PAUSED;
d"}k!
0m ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
EYtL_hNp}I ss.dwWin32ExitCode=NO_ERROR;
cii_U=
ss.dwCheckPoint=0;
wQqb`l7+ ss.dwWaitHint=0;
Isvx7$Vu+ SetServiceStatus(ssh,&ss);
jF ^~p9z return;
msP{l^%0 }
UtPLI al void ServiceRunning(void)
!}YAdZJ {
x2OaPlG,&V ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
N4^-` ss.dwCurrentState=SERVICE_RUNNING;
\|H!~) h$1 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%eX{WgH ss.dwWin32ExitCode=NO_ERROR;
E@@5BEB ~ ss.dwCheckPoint=0;
'Y*E<6: ss.dwWaitHint=0;
15%w 8u SetServiceStatus(ssh,&ss);
'8Q]C*Z return;
+c(zo4nZ }
^T*? >%` /////////////////////////////////////////////////////////////////////////
!nqUBa void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
>p)MawT] {
Eo{"9j\ switch(Opcode)
?oVx2LdD| {
?u{~> case SERVICE_CONTROL_STOP://停止Service
|v \_@09= ServiceStopped();
/xsF90c\h break;
.Zn^Nw3 case SERVICE_CONTROL_INTERROGATE:
l==`` SetServiceStatus(ssh,&ss);
Z>QF#."m break;
S?> HD| Z }
kE:nsXI
) return;
< Wfx+F }
PPb7%2r //////////////////////////////////////////////////////////////////////////////
D?;"9e% //杀进程成功设置服务状态为SERVICE_STOPPED
~Mx!^ //失败设置服务状态为SERVICE_PAUSED
#xho[\ //
(61EDKNd9 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
G9Y#kBr {
.X@FXx& ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
'C`U"I if(!ssh)
_7H7
dV {
3L<wQ( ServicePaused();
7op`s5i return;
dYT% }
>pU$wq|i ServiceRunning();
^Y=\#-Dd Sleep(100);
k3u"A_"c //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
G0/4JSH //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
[<2<Y if(KillPS(atoi(lpszArgv[5])))
P^A!.}d ServiceStopped();
{9?Jj A else
?ATOXy ServicePaused();
-wp|RD,}( return;
Lhl]g^SN }
FKIw!m ~ /////////////////////////////////////////////////////////////////////////////
f-bVKHt void main(DWORD dwArgc,LPTSTR *lpszArgv)
5*j?E {
/I1h2E SERVICE_TABLE_ENTRY ste[2];
0rOfrTNOz% ste[0].lpServiceName=ServiceName;
Y'1S`. ste[0].lpServiceProc=ServiceMain;
rX4j*u2u ste[1].lpServiceName=NULL;
mkYqpD7 ste[1].lpServiceProc=NULL;
tQ8.f StartServiceCtrlDispatcher(ste);
695V3R 7 return;
v'U{/ ,x }
% 5m/ /////////////////////////////////////////////////////////////////////////////
fa++MNf}3 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
Ir
{OheJ 下:
gYNjzew' /***********************************************************************
1$D_6U:H0 Module:function.c
9`1O"R/ Date:2001/4/28
.LZwuJ^; Author:ey4s
$CY~5A `l9 Http://www.ey4s.org @aAW*D~-J ***********************************************************************/
|%J {RA #include
4[.oPK=i ////////////////////////////////////////////////////////////////////////////
4[;X{ ! BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
aNScF {
ZG>PQA TOKEN_PRIVILEGES tp;
TOkp%@9/ LUID luid;
lhYe;b( C69q&S, if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
HW=C),*]cR {
P#RR9>Q printf("\nLookupPrivilegeValue error:%d", GetLastError() );
^Y@\1fX 4e return FALSE;
VXYK?Qc' }
S& SQ tp.PrivilegeCount = 1;
+@94;me tp.Privileges[0].Luid = luid;
8"U. Hnu if (bEnablePrivilege)
G`n_YH084 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
<L"GqNuRQ else
hM;lp1l tp.Privileges[0].Attributes = 0;
->l%TCHP // Enable the privilege or disable all privileges.
Jl5c
[F AdjustTokenPrivileges(
XWUWY hToken,
ox(j^x]NC FALSE,
jE}33" &tp,
pnjXf.g"O sizeof(TOKEN_PRIVILEGES),
4(|cG7>9- (PTOKEN_PRIVILEGES) NULL,
ba[1wFmcL (PDWORD) NULL);
5MN8D COF // Call GetLastError to determine whether the function succeeded.
+?:7O=Y if (GetLastError() != ERROR_SUCCESS)
I,0q4 {
JBi*P.79^ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
}])oM|fgO return FALSE;
F ~^Jmp7Y }
L W[9 return TRUE;
m;'6MHx; }
PK{acen ////////////////////////////////////////////////////////////////////////////
jF0jkj1&/[ BOOL KillPS(DWORD id)
EH256f(& {
gu0j.XS^ HANDLE hProcess=NULL,hProcessToken=NULL;
\MbB# BOOL IsKilled=FALSE,bRet=FALSE;
eM$s v9? __try
fDT%! {
VKq=7^W :pGaFWkvO if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Ove<mFI\ {
EK;YiJ printf("\nOpen Current Process Token failed:%d",GetLastError());
vr6MU< __leave;
qv]}$WU }
vgsJeV`}I //printf("\nOpen Current Process Token ok!");
V!lZ\) if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
g]4(g<:O
{
>Db;yC& __leave;
Kla'lCZ }
$6mX printf("\nSetPrivilege ok!");
~io szX 43mP]*=A if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
^G4Py<s {
.!f$
\1l printf("\nOpen Process %d failed:%d",id,GetLastError());
Y8m1M-#w __leave;
J%x\=Sv }
SZ,YS
4M //printf("\nOpen Process %d ok!",id);
l:j4Ft 8 if(!TerminateProcess(hProcess,1))
^>i63Yc {
\P.I)n`8 y printf("\nTerminateProcess failed:%d",GetLastError());
sE:M@`2L __leave;
^>jwh }
&3bx`C IsKilled=TRUE;
jN[`L%Qm }
9aze>nxh. __finally
jz
qyk^X {
q35f&O; if(hProcessToken!=NULL) CloseHandle(hProcessToken);
7]blrN] if(hProcess!=NULL) CloseHandle(hProcess);
4)A#2 }
L3@82yPo! return(IsKilled);
/J=v]<87a }
~]nSSD)\ //////////////////////////////////////////////////////////////////////////////////////////////
;1%-8f:lW 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:
W3MU1gl6k{ /*********************************************************************************************
wE? 'Cl ModulesKill.c
bgK'{_o- Create:2001/4/28
7R6ry(6N Modify:2001/6/23
E`?3PA8 Author:ey4s
[co% :xJu Http://www.ey4s.org gP0LCK> PsKill ==>Local and Remote process killer for windows 2k
mj9 <%P **************************************************************************/
+VO-oFE | #include "ps.h"
L&u$t}~) #define EXE "killsrv.exe"
Uk^B"y_ #define ServiceName "PSKILL"
(C@m Lu) AaWs}M #pragma comment(lib,"mpr.lib")
ioYGZ%RG# //////////////////////////////////////////////////////////////////////////
[_1G@S6Ex //定义全局变量
PE5R7)~A SERVICE_STATUS ssStatus;
9s6U}a'c SC_HANDLE hSCManager=NULL,hSCService=NULL;
G#d{,3Gq1 BOOL bKilled=FALSE;
{bJ`~b9e char szTarget[52]=;
4nh>'v%pD //////////////////////////////////////////////////////////////////////////
>`A9[`$n BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
n:yTeZ=-s4 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
zi]\<?\X BOOL WaitServiceStop();//等待服务停止函数
&Low/Y'.jJ BOOL RemoveService();//删除服务函数
s'%R /////////////////////////////////////////////////////////////////////////
FaDjLo2'o int main(DWORD dwArgc,LPTSTR *lpszArgv)
mP0yk| {
,*7 (%k^` BOOL bRet=FALSE,bFile=FALSE;
:lf+W char tmp[52]=,RemoteFilePath[128]=,
rA%usaW szUser[52]=,szPass[52]=;
`$W_R[ HANDLE hFile=NULL;
@d
mV DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Exc9`
7%. YoBPLS`K //杀本地进程
VQ7*Z5[1 if(dwArgc==2)
e=B|==E10M {
6L"%e!be6 if(KillPS(atoi(lpszArgv[1])))
Z0Vl+ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Y]/%t{Y else
,
udTvI printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
}bdmomV lpszArgv[1],GetLastError());
W-?()dX{ return 0;
]6TATPIr }
ms*(9l.hOK //用户输入错误
hc>HQrd else if(dwArgc!=5)
<{V(.=11 {
Mxyb5h printf("\nPSKILL ==>Local and Remote Process Killer"
n%-R[vW "\nPower by ey4s"
9~]~#Uj "\nhttp://www.ey4s.org 2001/6/23"
mlJ!:WG "\n\nUsage:%s <==Killed Local Process"
G Uon/G8 "\n %s <==Killed Remote Process\n",
$\]&rZVi lpszArgv[0],lpszArgv[0]);
=g9*UzA"O return 1;
|=`~-i2W }
/aZ+T5O //杀远程机器进程
aMWmLpv4' strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
zO ).T
M_ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
nD`w/0hT< strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
9Iwe2lu Y2n!>[[. //将在目标机器上创建的exe文件的路径
BK)$'AqO sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
g;qx">xJ`o __try
n
`&/D {
==3dEJS //与目标建立IPC连接
Xejo_SV&? if(!ConnIPC(szTarget,szUser,szPass))
QdL`| {
`6lr4Kk @R printf("\nConnect to %s failed:%d",szTarget,GetLastError());
V^3L3|k return 1;
r'^Hg/Jzt }
G,o6292hj printf("\nConnect to %s success!",szTarget);
* w?N{. //在目标机器上创建exe文件
kYG/@7f/ QPx_- hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
gtk7)Uh E,
x=b7': nQ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
5*l T. if(hFile==INVALID_HANDLE_VALUE)
[N7{WSZ& {
CE#gfP printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
F`gi_;c __leave;
VH9dleZ }
/{+y2.{j //写文件内容
D8Ykg >B;& while(dwSize>dwIndex)
95 ;x=ju {
$ M`hh{ - M?Dfu
.t if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
o]yl;I {
QZ6D7tUc8 printf("\nWrite file %s
,l!Ta" failed:%d",RemoteFilePath,GetLastError());
_FH`pv __leave;
.
$BUw }
xF;kTBRi dwIndex+=dwWrite;
tnH2sHby }
$*e2YQdLo //关闭文件句柄
B*
?]H*K CloseHandle(hFile);
/|tJ6T1LrB bFile=TRUE;
AK'[c+2[ //安装服务
W-mQjJ`,B if(InstallService(dwArgc,lpszArgv))
B:'J`M"N {
^
DaBz\ //等待服务结束
w_.F'
E if(WaitServiceStop())
iiT"5`KY {
>/l? g5{ //printf("\nService was stoped!");
* @ 3Ag( }
K#6P}tf else
em,u(#)& {
)c8rz[i //printf("\nService can't be stoped.Try to delete it.");
fmU { }
8(pp2r lR Sleep(500);
a1EOJ^}0 //删除服务
&"yx<&c} RemoveService();
t;W0"ci9 }
\.MR""@y`{ }
`[f*Zv w __finally
$"+djI?E9 {
O_`VV* //删除留下的文件
}Yb[ if(bFile) DeleteFile(RemoteFilePath);
>3p\m //如果文件句柄没有关闭,关闭之~
nyQ&f'< if(hFile!=NULL) CloseHandle(hFile);
>0/i[k-dk //Close Service handle
cG[l!Z if(hSCService!=NULL) CloseServiceHandle(hSCService);
0)Uce=t` //Close the Service Control Manager handle
(SpX w,: if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
+"rDT1^V //断开ipc连接
zQcL|(N wsprintf(tmp,"\\%s\ipc$",szTarget);
r)y=lAyF> WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Y~c|hfL if(bKilled)
J\+0[~~ printf("\nProcess %s on %s have been
B^4&-z2| killed!\n",lpszArgv[4],lpszArgv[1]);
E{XH?_xo else
kZR8a(4D printf("\nProcess %s on %s can't be
Bmr>n6| killed!\n",lpszArgv[4],lpszArgv[1]);
[%q@]\U$s }
mWoAO@}Y return 0;
;&9)I8Us }
"|EM;o //////////////////////////////////////////////////////////////////////////
]D?"aX'q> BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
")SFi^] {
)#?"Gjf~ NETRESOURCE nr;
|n2qVR, char RN[50]="\\";
PQy4{0 _ -.1y(k^4E strcat(RN,RemoteName);
T-.% strcat(RN,"\ipc$");
Bal$+S /Lfm&; nr.dwType=RESOURCETYPE_ANY;
kjIAep0rT nr.lpLocalName=NULL;
2^r<{0@n nr.lpRemoteName=RN;
6</xL9#/ nr.lpProvider=NULL;
w mn+ %'bM){ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
/a{la8Ni return TRUE;
{j9{n else
9+j0q% return FALSE;
5 h-@|t }
s3z$e+A8 /////////////////////////////////////////////////////////////////////////
f86XkECZ;` BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
|?!~{-o {
`95r0t0hh\ BOOL bRet=FALSE;
abuh`H# __try
Vx$ \hcG {
WJQvB=D& //Open Service Control Manager on Local or Remote machine
+9M^7/}H hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
:0Bq^G"ge if(hSCManager==NULL)
C6VLy x {
t)~"4]{*}D printf("\nOpen Service Control Manage failed:%d",GetLastError());
@@R7p __leave;
tI`Q /a5@ }
BBaQ}{F8>2 //printf("\nOpen Service Control Manage ok!");
*1uKr9 //Create Service
o*-)Tq8GHE hSCService=CreateService(hSCManager,// handle to SCM database
vmU@^2JSJ ServiceName,// name of service to start
Z?6%;n^ 54 ServiceName,// display name
'.on)Zd. SERVICE_ALL_ACCESS,// type of access to service
dzARI` SERVICE_WIN32_OWN_PROCESS,// type of service
J1,9kCO SERVICE_AUTO_START,// when to start service
p,
h9D_ SERVICE_ERROR_IGNORE,// severity of service
%aHB"vi6 failure
2y//'3[ EXE,// name of binary file
SON-Z"v NULL,// name of load ordering group
+NeOSQSj NULL,// tag identifier
WYH Q? NULL,// array of dependency names
X.OD`.!> NULL,// account name
q8FTi^=Kb NULL);// account password
0pK=o"^?@ //create service failed
7S-ys+ if(hSCService==NULL)
MDnKX?Y {
v_<rNc,z-s //如果服务已经存在,那么则打开
6^V=?~a&z if(GetLastError()==ERROR_SERVICE_EXISTS)
XeW<B0~ {
!<j'Ea //printf("\nService %s Already exists",ServiceName);
I&2c&yO //open service
QqDC4+p" hSCService = OpenService(hSCManager, ServiceName,
VyXKZ%\dQ/ SERVICE_ALL_ACCESS);
_G[g;$< if(hSCService==NULL)
i5en*)O8 {
oQLq&zRH`f printf("\nOpen Service failed:%d",GetLastError());
xu>9(,l __leave;
V_R@o3kv; }
xR-%L //printf("\nOpen Service %s ok!",ServiceName);
p?*Q- f }
hcgMZT!<5 else
9%k2'iV7 {
zpzK>DH( printf("\nCreateService failed:%d",GetLastError());
zkt+7,vI __leave;
<->{ }
o15-ZzE- }
"~#3&3HVS //create service ok
N,`$M.|? else
mi=Q{>rb {
iNWw;_|1 //printf("\nCreate Service %s ok!",ServiceName);
:WjpzgPuN }
-c_74c50 i@C].X // 起动服务
]}Mj)J" m if ( StartService(hSCService,dwArgc,lpszArgv))
US+Q~GTA {
.?D7dyU l1 //printf("\nStarting %s.", ServiceName);
f~t:L,\, Sleep(20);//时间最好不要超过100ms
^?-:'<4q$ while( QueryServiceStatus(hSCService, &ssStatus ) )
Ye\rB\- {
FTH|9OP
if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
s28`OKC} {
tGD6AI1"I printf(".");
i{Uc6R6 Sleep(20);
g%ndvdb m }
yd^{tQi else
i)o2klIkB break;
.sxcCrQE }
zE336 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
10G}{ printf("\n%s failed to run:%d",ServiceName,GetLastError());
3YeG$^y" }
S$f9m else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
P#E &|n7DT {
gD0eFTN //printf("\nService %s already running.",ServiceName);
XpIklL7 }
8|b3j^u else
GSY( {
}wWKFX printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
-<c=US __leave;
y>R=`A1b }
aC^\(wp[ bRet=TRUE;
00<cYy }//enf of try
gMv.V{vD __finally
Hj'x Atx5 {
#c!*</ return bRet;
O1rvaOlr }
PUz*!9HC return bRet;
n?oW < & }
Zvhsyz| /////////////////////////////////////////////////////////////////////////
)r';lGh2# BOOL WaitServiceStop(void)
PvR6
z0 {
g-qP;vy@"q BOOL bRet=FALSE;
_G_Cj{w //printf("\nWait Service stoped");
g(nPQOs$u while(1)
yxonRV$& {
Om \o#{D Sleep(100);
cy*?&~; if(!QueryServiceStatus(hSCService, &ssStatus))
32l3vv.j {
/xG*,YL/q printf("\nQueryServiceStatus failed:%d",GetLastError());
ke{8 ^X~# break;
SEORSS }
S,D8F&bg if(ssStatus.dwCurrentState==SERVICE_STOPPED)
"lQ*1.i {
vrl;"Fm+ bKilled=TRUE;
d[[]PX bRet=TRUE;
cD@(/$wt break;
.=U#eHBdAQ }
-T!f,g3vW if(ssStatus.dwCurrentState==SERVICE_PAUSED)
~"dA~[r
L {
4p e'06: //停止服务
RFKtr bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
YW-usvl& break;
J`^ag' }
2C2fGYu else
,9?BcD1 {
<DpevoF //printf(".");
>PB4L_1 continue;
<CRP^_c }
&9/O!3p) }
b>_o xK return bRet;
#1J &7F1 }
siXr;/n" /////////////////////////////////////////////////////////////////////////
{2qFY5H BOOL RemoveService(void)
BMhy=+\ {
[vge56h //Delete Service
U
-Y03 if(!DeleteService(hSCService))
,/[6e\0~ {
L9-h;] x! printf("\nDeleteService failed:%d",GetLastError());
=5aDM\L$& return FALSE;
soPLA68 }
g$n7CXoT //printf("\nDelete Service ok!");
8 m5p_\& return TRUE;
%?LOs
H }
k $M]3}$U /////////////////////////////////////////////////////////////////////////
Z,`iO%W 其中ps.h头文件的内容如下:
,_|]Ufr!a /////////////////////////////////////////////////////////////////////////
uB |Ss #include
|}23>l7 #include
`(T,+T4C5k #include "function.c"
v. %R}Pa Xf0M:\w=M unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
jQk*8 /////////////////////////////////////////////////////////////////////////////////////////////
r`%+M7 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~_*]:
H|,Oswk~- /*******************************************************************************************
zG+R5: Module:exe2hex.c
Hip&8NW Author:ey4s
L93l0eEt Http://www.ey4s.org BLN^ <X/ Date:2001/6/23
N03G>fZ ****************************************************************************/
3Uqr,0$p #include
'iy*^A `Y #include
0ph{ int main(int argc,char **argv)
M@h|bN {
|4
v0:ETb$ HANDLE hFile;
U ?'vXa DWORD dwSize,dwRead,dwIndex=0,i;
.7zK@6i unsigned char *lpBuff=NULL;
x2@U.r"zo __try
dX\.t< {
"8'@3$>R= if(argc!=2)
3VuW#m#j {
+${D printf("\nUsage: %s ",argv[0]);
/V=24\1Ky __leave;
6}75iIKi }
";BlIovT=R 9V,!R{kO! hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
:*t"8;O[ LE_ATTRIBUTE_NORMAL,NULL);
=81@o,1w if(hFile==INVALID_HANDLE_VALUE)
R E}?5XHb {
:
m)
printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Ib|Rf;J~- __leave;
CL)lq)1( }
>:zK?(qu,N dwSize=GetFileSize(hFile,NULL);
:}r. if(dwSize==INVALID_FILE_SIZE)
uqM yoIc {
YWMGB#= printf("\nGet file size failed:%d",GetLastError());
vgD {qg@ __leave;
Bt1p'g(V| }
D6CS8
~" lpBuff=(unsigned char *)malloc(dwSize);
/y A7%2 if(!lpBuff)
!E,A7s {
KQ`qpX^d printf("\nmalloc failed:%d",GetLastError());
_8Z_`@0 __leave;
j>]nK~[ka }
Q9Uf.Lh2 while(dwSize>dwIndex)
p(PMZVV` {
PGYXhwOI if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
.w> 4 {
n"+[ :w4 printf("\nRead file failed:%d",GetLastError());
d cLA1sN, __leave;
k4,BNJt'Z }
?6(I V] dwIndex+=dwRead;
UJ0<%^f }
Dw=gs{8D for(i=0;i{
W ZazJ=27} if((i%16)==0)
3=
DNb+D! printf("\"\n\"");
Au{<hQ = printf("\x%.2X",lpBuff);
^M%uV }
%@;6^= }//end of try
0`)iIz __finally
@S|jC2^+h {
H~GQ;PhRx if(lpBuff) free(lpBuff);
A
6OGs/:& CloseHandle(hFile);
Na$Is'F&p }
uum;q-" return 0;
F.-R r }
.fN"@l 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。