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。
73M;-qnU OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
!" : arK <1>与远程系统建立IPC连接
6.4,Qae9E <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
)sapUnqrlR <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
\g|;7&%l3 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
C%'eF` <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
qj?I*peK) <6>服务启动后,killsrv.exe运行,杀掉进程
wJF$<f7P <7>清场
UOIZ8Po 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
td+[Na0d /***********************************************************************
1 z[blNs& Module:Killsrv.c
tQ4{:WPG Date:2001/4/27
Zn'y"@%t[ Author:ey4s
T0}P 'q Http://www.ey4s.org ~0 n9In% ***********************************************************************/
zdDJcdbGd1 #include
\y/+H #include
+z\O"zlj #include "function.c"
.]Z,O>N #define ServiceName "PSKILL"
$E@ke: o6
[i0S SERVICE_STATUS_HANDLE ssh;
_d<\@Tkw SERVICE_STATUS ss;
#60<$HO:Z /////////////////////////////////////////////////////////////////////////
4>@-1nt} void ServiceStopped(void)
KL*UU,qU {
,<-a 6 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&nZ.$UK< ss.dwCurrentState=SERVICE_STOPPED;
j8p'B-yS ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?r~](l ss.dwWin32ExitCode=NO_ERROR;
k<S!| ss.dwCheckPoint=0;
0 .p $q ss.dwWaitHint=0;
; d
> SetServiceStatus(ssh,&ss);
3!B3C(g return;
HjN )~<j }
-OP5v8c
f /////////////////////////////////////////////////////////////////////////
2!Ex55 void ServicePaused(void)
zphStiwIQ {
RbNRBK!{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
d_Vwjv&@/" ss.dwCurrentState=SERVICE_PAUSED;
({x<!5XL ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
S[M\com' ss.dwWin32ExitCode=NO_ERROR;
b;Im +9& ss.dwCheckPoint=0;
v]27+/a$c ss.dwWaitHint=0;
/7zy5 SetServiceStatus(ssh,&ss);
%25_ return;
kLqFh< }
Ljxn}):[ void ServiceRunning(void)
Sq==)$G {
[G|2m_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
IN]bAd8" ss.dwCurrentState=SERVICE_RUNNING;
4B}w;d@R ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
P6 G/J- ss.dwWin32ExitCode=NO_ERROR;
Dy^4^ J5+ ss.dwCheckPoint=0;
9P)<CD0 ss.dwWaitHint=0;
2=NYBOE SetServiceStatus(ssh,&ss);
Q-&]Vg return;
M>k7
'@G }
PX'I:B]x* /////////////////////////////////////////////////////////////////////////
(jYs_8; void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
D 2Go,1 {
p:ST$ 1 K switch(Opcode)
P-`^I`r {
osX23T~- case SERVICE_CONTROL_STOP://停止Service
YKvFZH) ServiceStopped();
I_ .;nU1xA break;
A1f]HT case SERVICE_CONTROL_INTERROGATE:
+CNRSq" SetServiceStatus(ssh,&ss);
I.e' break;
0KT{K( }
c\4n 7m,y return;
iVu+ct-iv }
z?"5="D //////////////////////////////////////////////////////////////////////////////
JT^E`<nn //杀进程成功设置服务状态为SERVICE_STOPPED
c)E[K-u //失败设置服务状态为SERVICE_PAUSED
I}v'n{5( //
)3B5"b, void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
rb\Ohv\ {
mLY * ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
<CmsnX if(!ssh)
.Um%6a- {
W@$p'IBwm ServicePaused();
(\/HGxv return;
v|,H d }
v
V^ GIWK ServiceRunning();
c[y=K)<Z Sleep(100);
FVQWz[N //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
%#QFu/l //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
v,i:vT\~ if(KillPS(atoi(lpszArgv[5])))
kdYl>M ServiceStopped();
#1bgV else
g&E_|}u4 ServicePaused();
'/
&" return;
:M[E-j; }
0RSa{iS*A /////////////////////////////////////////////////////////////////////////////
4!}fCP ty void main(DWORD dwArgc,LPTSTR *lpszArgv)
>6DY3\ {
hy )RV=X SERVICE_TABLE_ENTRY ste[2];
xf]4!zE ste[0].lpServiceName=ServiceName;
ia_8$>xW+ ste[0].lpServiceProc=ServiceMain;
VYAe!{[ ste[1].lpServiceName=NULL;
Xp?Z;$r$ ste[1].lpServiceProc=NULL;
a@jP^VVk StartServiceCtrlDispatcher(ste);
49zp@a return;
}\*Sf[EMD }
E0DEFB /////////////////////////////////////////////////////////////////////////////
eXaDx%mM 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
Rt:PW}rFf 下:
GKd>AP_ /***********************************************************************
6~/H#8Kdn Module:function.c
P*T)/A%4 Date:2001/4/28
)eV40l$
M Author:ey4s
w9PY^U.Y3e Http://www.ey4s.org ::`j@ ] ***********************************************************************/
|B`tRq #include
?GC0dN ////////////////////////////////////////////////////////////////////////////
j5)qF1W, BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
7=AKQ7BB>b {
vZDQ@\HrC TOKEN_PRIVILEGES tp;
,`7GI*Vq LUID luid;
Cp* n2 8Z!ea3kAT if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
H= y-Y_R {
Le'\x`B printf("\nLookupPrivilegeValue error:%d", GetLastError() );
j&mL]'Zy return FALSE;
PYf`a`dH }
dbXG?K][ tp.PrivilegeCount = 1;
mHMej@ tp.Privileges[0].Luid = luid;
]1[;A$7 if (bEnablePrivilege)
XN0Y#l tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
U+i[r&{gb else
rh
l5r"% tp.Privileges[0].Attributes = 0;
%%>?<4t // Enable the privilege or disable all privileges.
ZF/KV\Ag) AdjustTokenPrivileges(
.e AC!R hToken,
I(CI')Q FALSE,
fytx({I
.a &tp,
e](=)h| sizeof(TOKEN_PRIVILEGES),
,{50zx2 (PTOKEN_PRIVILEGES) NULL,
<XagkD (PDWORD) NULL);
m&%b;%,J // Call GetLastError to determine whether the function succeeded.
\nyFN if (GetLastError() != ERROR_SUCCESS)
bcs!4 {
~z}au"k printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
!T{g& f return FALSE;
Z%R%D*f@y }
<<1oc{i return TRUE;
=KZ4:d5 }
Vel;t<1 ////////////////////////////////////////////////////////////////////////////
u@EM,o BOOL KillPS(DWORD id)
ZkJM?Fzq {
D.6dPzu` HANDLE hProcess=NULL,hProcessToken=NULL;
xVyUUzXs BOOL IsKilled=FALSE,bRet=FALSE;
|<*(`\'w __try
!%X`c94 {
D+3Y.r9 aVYUk7_ < if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
,H?p9L; qp {
jb2:O,+! printf("\nOpen Current Process Token failed:%d",GetLastError());
eQx"nl3U% __leave;
#c>MUC(?s: }
h<.[U
$, //printf("\nOpen Current Process Token ok!");
bSghf"aN if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
,lJ6"J\8. {
S8RB0^Q7 __leave;
Q ?t }
dmy-}.pqN printf("\nSetPrivilege ok!");
k
I~]u ;"
*`
if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
j#f&!&G5<& {
"/?qT;<$) printf("\nOpen Process %d failed:%d",id,GetLastError());
0d ->$gb __leave;
sriz
b }
JY+[ //printf("\nOpen Process %d ok!",id);
srLr~^$j[ if(!TerminateProcess(hProcess,1))
72zuI4& {
A%1=6 printf("\nTerminateProcess failed:%d",GetLastError());
MGzF+ln^U __leave;
V2,WP }
n y)P IsKilled=TRUE;
YMTA`T(+ }
^^SfIK?p __finally
7nz+n# {
{ NJ>[mKg if(hProcessToken!=NULL) CloseHandle(hProcessToken);
9VE;I:NO3 if(hProcess!=NULL) CloseHandle(hProcess);
8!GLw-kb }
H|U/tU- return(IsKilled);
..!-)q'? }
X^5"7phI@ //////////////////////////////////////////////////////////////////////////////////////////////
? myXG92 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:
Zbh]OCN /*********************************************************************************************
8$kXC+ ModulesKill.c
fNPj8\#V, Create:2001/4/28
EiN)TB^] Modify:2001/6/23
F^z8+W Author:ey4s
it@} dZ Http://www.ey4s.org Y0\\(0j64 PsKill ==>Local and Remote process killer for windows 2k
i q:Q$z& **************************************************************************/
{7>CA'> #include "ps.h"
"D(8]EG= #define EXE "killsrv.exe"
-3tBN*0+ #define ServiceName "PSKILL"
QCfpDE} `;CU[Ps?] #pragma comment(lib,"mpr.lib")
7$W;4!BN* //////////////////////////////////////////////////////////////////////////
.p(l+ //定义全局变量
\_AEuz3
F SERVICE_STATUS ssStatus;
&AcFa<U SC_HANDLE hSCManager=NULL,hSCService=NULL;
#L:P
R> BOOL bKilled=FALSE;
"q^'5p] char szTarget[52]=;
BQ&q<6Tk //////////////////////////////////////////////////////////////////////////
V )k, 9= BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
y32++b! BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
MW~B[%/ BOOL WaitServiceStop();//等待服务停止函数
9[{>JRm. BOOL RemoveService();//删除服务函数
`L#?eQ{ /////////////////////////////////////////////////////////////////////////
2^#UO=ct int main(DWORD dwArgc,LPTSTR *lpszArgv)
;sR6dT) {
?_>^<1I1 BOOL bRet=FALSE,bFile=FALSE;
|QOJ9~hxD char tmp[52]=,RemoteFilePath[128]=,
E ' JC szUser[52]=,szPass[52]=;
qmeml_(W HANDLE hFile=NULL;
(TNY2Ke2 8 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
7b,,%rUd 6//FZ:q //杀本地进程
7E3SvC|M if(dwArgc==2)
qf`xH"$ {
p
<=% if(KillPS(atoi(lpszArgv[1])))
!NLvo_[Y printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
DsJn#>?Kh else
zk'K.!
`^ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
J.mewD!%z lpszArgv[1],GetLastError());
ioNa~F& return 0;
pJIE@Q|hi }
C<t'f(4s`u //用户输入错误
-^4bA<dCCE else if(dwArgc!=5)
>2CusT 2 {
b]<HhU printf("\nPSKILL ==>Local and Remote Process Killer"
VNrO(j DUv "\nPower by ey4s"
rgdQR^!l6 "\nhttp://www.ey4s.org 2001/6/23"
Eu/y">;v# "\n\nUsage:%s <==Killed Local Process"
72ViPWW "\n %s <==Killed Remote Process\n",
Cz@FZb8 lpszArgv[0],lpszArgv[0]);
TDFO9%2c return 1;
^b!7R
<>~ }
mH*@d" //杀远程机器进程
2Uv3_i< strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
(vAv^A*i} strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Ivt} o_b* strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
L>Oy7w)Y gJ5wAK+? //将在目标机器上创建的exe文件的路径
bV$8
>[` sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
3$N %iE6 __try
^jha:d {
i<wU.JX&h //与目标建立IPC连接
B >u,) if(!ConnIPC(szTarget,szUser,szPass))
D<bU~Gd,P {
.D,?u"fk| printf("\nConnect to %s failed:%d",szTarget,GetLastError());
hK39_A- return 1;
;eW'}&|LV }
r*N~. tFo printf("\nConnect to %s success!",szTarget);
i=1 }lkq //在目标机器上创建exe文件
K@jSr*\' w,![;wG hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
?D(FNd E,
K 5qLBz@U NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
<F)w=_%& if(hFile==INVALID_HANDLE_VALUE)
5B>Q6 {
jemxky printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
6I&j
cHH __leave;
+t>*l>[ }
UOu6LD/|h //写文件内容
6c2ThtL while(dwSize>dwIndex)
n4WSV {
YO(:32S G&@-R{i if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
I[=Wmxa?r {
nGx ~)T printf("\nWrite file %s
9eGCBVW:* failed:%d",RemoteFilePath,GetLastError());
?UZ$bz __leave;
:_^0'ULP }
cK|rrwa0 dwIndex+=dwWrite;
wrQydI }
AJ\VY;m7F //关闭文件句柄
8Da(tS CloseHandle(hFile);
18.Y/nZAgQ bFile=TRUE;
f^!11/Wv //安装服务
Yz2{LW[K if(InstallService(dwArgc,lpszArgv))
c>S"`r {
Mr=}B6` //等待服务结束
K5!";V if(WaitServiceStop())
3s?v(1 {) {
_b0S //printf("\nService was stoped!");
m|[\F#+C }
nY{i>Y else
NWJcFj_ {
Z[#I"-Q~: //printf("\nService can't be stoped.Try to delete it.");
'f-
}
N
b3I%r Sleep(500);
~>#LOT ` //删除服务
Ql~#((K RemoveService();
_\,rX\ }
^91sl5c8yD }
5ys#L&q'Z __finally
oUQGLl!V {
;'=VrE6 //删除留下的文件
X2\E9hJg if(bFile) DeleteFile(RemoteFilePath);
X)Dqeb6 //如果文件句柄没有关闭,关闭之~
UsLh)#}h if(hFile!=NULL) CloseHandle(hFile);
"JzfL(yt //Close Service handle
S9G8aea/ if(hSCService!=NULL) CloseServiceHandle(hSCService);
BgJkrv7~ //Close the Service Control Manager handle
%"l81z if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
M'cJ)-G //断开ipc连接
uX[O,l^} wsprintf(tmp,"\\%s\ipc$",szTarget);
e1%rVQ(v WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Job/@> ; if(bKilled)
M8 iEVJ printf("\nProcess %s on %s have been
YO@hE> killed!\n",lpszArgv[4],lpszArgv[1]);
n 5~=qQK2 else
CgVh\4,a printf("\nProcess %s on %s can't be
<\, &:< killed!\n",lpszArgv[4],lpszArgv[1]);
UvPp~N7, }
gf0PMc3l return 0;
/:#j?c }
PM~bM3Ei //////////////////////////////////////////////////////////////////////////
OlEpid'Z BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
2;~KL-h0TK {
\|4 Ca't NETRESOURCE nr;
99F>n[5 char RN[50]="\\";
4@DVc7\x$ X$Q2m{dR strcat(RN,RemoteName);
B;eW/#` strcat(RN,"\ipc$");
x8 f6, RRx`}E9, nr.dwType=RESOURCETYPE_ANY;
J3H.%m!V nr.lpLocalName=NULL;
KU+( YF$1 nr.lpRemoteName=RN;
d@-wi%,^ nr.lpProvider=NULL;
YO)')& LIr(mB"Y0 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
R]CZw;zS_ return TRUE;
nHSTeFI? else
uDILjOT return FALSE;
T|;^.TZ }
McEmd.S<n /////////////////////////////////////////////////////////////////////////
}l.KpdRT2 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
LkaG8#m1R {
'oC$6l'rQ BOOL bRet=FALSE;
)*!1bgXQ __try
NmjzDN {
;xSRwSNDi( //Open Service Control Manager on Local or Remote machine
>4Iv[ D1 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
N\_( w:q if(hSCManager==NULL)
"3@KRb4f {
9n_ eCb)H printf("\nOpen Service Control Manage failed:%d",GetLastError());
XK1fHfCEa __leave;
7k3p'FeS }
LL{t5(- _ //printf("\nOpen Service Control Manage ok!");
+jcdf} //Create Service
4w@v#H@ hSCService=CreateService(hSCManager,// handle to SCM database
N%O[ ServiceName,// name of service to start
> P(eW7RL ServiceName,// display name
:OHSxb>[ SERVICE_ALL_ACCESS,// type of access to service
q4_** SERVICE_WIN32_OWN_PROCESS,// type of service
gk"mr_03 SERVICE_AUTO_START,// when to start service
D2Y&[zgv SERVICE_ERROR_IGNORE,// severity of service
F
b1EMVu failure
`Gf{z%/ EXE,// name of binary file
SLSF
<$ NULL,// name of load ordering group
,SAbC*nq NULL,// tag identifier
Y\.DQ NULL,// array of dependency names
xYmdCf@H NULL,// account name
B9wp*:. NULL);// account password
!2(.$}E //create service failed
Cq gJ if(hSCService==NULL)
yP
x\ltG3 {
2.]~*7
//如果服务已经存在,那么则打开
P!5Z]+B# if(GetLastError()==ERROR_SERVICE_EXISTS)
AQ-mE9>P {
6mwvI4) //printf("\nService %s Already exists",ServiceName);
#
2d,U\_ //open service
PDhWFF hSCService = OpenService(hSCManager, ServiceName,
Bgf=\7;5 SERVICE_ALL_ACCESS);
mLJDxh'B if(hSCService==NULL)
$> ;a'f~ {
$;y1Qiel printf("\nOpen Service failed:%d",GetLastError());
Cgo9rC~] __leave;
gTnS[ }
oK)[p!D?0{ //printf("\nOpen Service %s ok!",ServiceName);
B0v|{C }
fO#?k<p else
,pn)> {
9MT3T?IS printf("\nCreateService failed:%d",GetLastError());
3#9uEDdE __leave;
RXM}hqeG }
am2a#4` }
A&NqQ
V, //create service ok
6>s=CiZB else
pOKeEW<q {
=9(tsB gTX //printf("\nCreate Service %s ok!",ServiceName);
X\kjAMuW/* }
NK~PcdGl k9l^6#<? // 起动服务
*=TYVM9 if ( StartService(hSCService,dwArgc,lpszArgv))
xLZ bU4 {
ZlrhC= 0 //printf("\nStarting %s.", ServiceName);
s*f1x N< Sleep(20);//时间最好不要超过100ms
qT$)Rb& while( QueryServiceStatus(hSCService, &ssStatus ) )
Y5n>r@)m {
c88_}%h?( if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
8|6~o.B.G {
r( M[8@Nz printf(".");
B7|c`7x( Sleep(20);
-rO*7HO }
5:$Xtq else
n6/f an; break;
l/M[am }
!f`5B( @ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
[$;,Ua-mt printf("\n%s failed to run:%d",ServiceName,GetLastError());
W=3? x }
V;k#})_- else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
o ~;M" {
@*SA$9/l //printf("\nService %s already running.",ServiceName);
2Q}7fht }
z#RuwB+ else
O~atNrHD {
7u|%^Ao6 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
{d,?bs) __leave;
\TZ|S,FS }
bH,M,xIL2 bRet=TRUE;
-8/ JP
}//enf of try
rfc|`*m}0 __finally
k1RV' {
/eb-'m return bRet;
!O 8.#+ }
IhfZLE., return bRet;
HJ",Sle }
=6fB*bNk] /////////////////////////////////////////////////////////////////////////
RbKwO}
z$q BOOL WaitServiceStop(void)
bf(+ldq {
a>w~FUm* BOOL bRet=FALSE;
I )5<DZB9 //printf("\nWait Service stoped");
V,m3-=q while(1)
K_Re}\D {
^\T]r<rCY Sleep(100);
.'&V#D0 if(!QueryServiceStatus(hSCService, &ssStatus))
"Vx6 #u@} {
6`Lcs printf("\nQueryServiceStatus failed:%d",GetLastError());
>O3IfS(l break;
V,vc_d?,_o }
z-I|h~ii if(ssStatus.dwCurrentState==SERVICE_STOPPED)
hVkO%]? {
djfU:$!j& bKilled=TRUE;
6^ab@GrN\ bRet=TRUE;
I3PQdAs~&h break;
*x!LKIpv }
?^. Pt if(ssStatus.dwCurrentState==SERVICE_PAUSED)
8 ip^] {
`H"vR:~{ //停止服务
Fo(y7$33* bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
uRpBeH]Z" break;
S2Vx e@b) }
F)7j@h^ else
9$wAm89 {
<S&]$?`{Wi //printf(".");
5e8xKL continue;
p(?g- }
vzG ABP }
8O9Gs return bRet;
H nd+l)ng }
7gr^z)${J /////////////////////////////////////////////////////////////////////////
UBIIo'u BOOL RemoveService(void)
8jNOEM(0Y+ {
Z0W0uP;J //Delete Service
2LC
w*eT{) if(!DeleteService(hSCService))
#QS?s8IrW {
C99&L3bz^( printf("\nDeleteService failed:%d",GetLastError());
-x5F;d} return FALSE;
|Qr:!MA }
}jiK3?e //printf("\nDelete Service ok!");
6bUl>4 return TRUE;
bS%C?8 }
j76%UG\Ga /////////////////////////////////////////////////////////////////////////
K[]K53Nk 其中ps.h头文件的内容如下:
v^TkDf(Oz /////////////////////////////////////////////////////////////////////////
e[8UH =`| #include
1yS&~
y?a #include
QAUykS8 #include "function.c"
~
aA;<# t#~XLCE unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
_*n)mlLln /////////////////////////////////////////////////////////////////////////////////////////////
7@3sUA_Go 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~_*]:
V:>`*tlh /*******************************************************************************************
d' OGVN Module:exe2hex.c
USFg_sO Author:ey4s
8)?_{ Http://www.ey4s.org #N9d$[R* Date:2001/6/23
N%u ****************************************************************************/
rs_h}+6"s #include
Pk:zfC?4 #include
^vaL8+ int main(int argc,char **argv)
5k~\or 5_ {
m9!DOL1pl HANDLE hFile;
!5~k:1= DWORD dwSize,dwRead,dwIndex=0,i;
x_W3sS]ej unsigned char *lpBuff=NULL;
N<n8'XDdG __try
bw5T2wYZ {
U(Z!J6{c if(argc!=2)
Cm410 =b {
,J&9kYz printf("\nUsage: %s ",argv[0]);
7>&1nBh. f __leave;
}LQ\a8]< }
$Elkhe]O % Qt~B#R.
V hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
ckWkZ
78\ LE_ATTRIBUTE_NORMAL,NULL);
`M0YAiG if(hFile==INVALID_HANDLE_VALUE)
(
OXY^iq {
p[ Hr39o printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Fv@tD4I> __leave;
U{HML| }
HzEGq,. dwSize=GetFileSize(hFile,NULL);
^/<|f,2 if(dwSize==INVALID_FILE_SIZE)
)#PtV~64 {
=y<0UU printf("\nGet file size failed:%d",GetLastError());
Gnv!]c&S>l __leave;
{$|/|* }
10O3Z9 lpBuff=(unsigned char *)malloc(dwSize);
63C(Tp" if(!lpBuff)
PkO!'X {
])UwC-l printf("\nmalloc failed:%d",GetLastError());
I*(1.%:m __leave;
j.B>v\b_3 }
f~R[&q+ while(dwSize>dwIndex)
A_i zSzC1 {
bBG/gQ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
.R\p[rv& {
8JP6M!F# printf("\nRead file failed:%d",GetLastError());
67?n-NP __leave;
2`E!| X }
eo ?Oir) dwIndex+=dwRead;
B/G3T
u uG }
<p/MyqZf for(i=0;i{
M?R!n$N_ if((i%16)==0)
J^h'9iQpi printf("\"\n\"");
FR["e1<0 printf("\x%.2X",lpBuff);
dE GX3 - }
3fl7~Lw, }//end of try
wonYm27f __finally
F1J#Y$q~L
{
IX.sy if(lpBuff) free(lpBuff);
V]m^7^m3 CloseHandle(hFile);
-f 4>MG }
!xymoiArp return 0;
pALJl[Cb }
k,lqT>C 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。