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。
|b-Zy~6 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
3@cJ= <1>与远程系统建立IPC连接
5KH'|z <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
4Jk}/_ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
+/>YH-P= <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
4gv XJK- <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
'G3OZj8 <6>服务启动后,killsrv.exe运行,杀掉进程
> ^v8N <7>清场
u$%#5_k 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
hPeKQwzC0 /***********************************************************************
|phWK^ Module:Killsrv.c
(Y.$wMB Date:2001/4/27
<<2b2?aS` Author:ey4s
{!g.255+ Http://www.ey4s.org V\M!]Nnxr ***********************************************************************/
>ya- #include
vs0H^L #include
;~Gpw/]5E #include "function.c"
pTX'5 #define ServiceName "PSKILL"
ZesD( >'|xQjLl SERVICE_STATUS_HANDLE ssh;
yxP ?O@( SERVICE_STATUS ss;
BL5 /////////////////////////////////////////////////////////////////////////
\IZ4( Z void ServiceStopped(void)
Tvx8l
m' {
vYt:}$AE ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9c;lTl^4; ss.dwCurrentState=SERVICE_STOPPED;
UH^wyKbM ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+#I~#CV! ss.dwWin32ExitCode=NO_ERROR;
o&F.mYnqX ss.dwCheckPoint=0;
O+o%C*`K ss.dwWaitHint=0;
"g:&Ge*X SetServiceStatus(ssh,&ss);
zkMO3w> return;
qp_ `Fj: }
]o+|jgkt] /////////////////////////////////////////////////////////////////////////
,/b/O4`;y void ServicePaused(void)
|16BidWi {
N
evvA(M ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@[b:([ ss.dwCurrentState=SERVICE_PAUSED;
ty< tv|p ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
lPN< rgg ss.dwWin32ExitCode=NO_ERROR;
T17LYHIT ss.dwCheckPoint=0;
8m[L]6F(-z ss.dwWaitHint=0;
s=~7m.m SetServiceStatus(ssh,&ss);
MJ"Mn^:/ return;
"A1yqK }
Jx9%8Ek void ServiceRunning(void)
vzm4 {
P_lcX;O ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>T*g'954xF ss.dwCurrentState=SERVICE_RUNNING;
n`KXJ?t ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
k`~br249 ss.dwWin32ExitCode=NO_ERROR;
b oOw
K? ss.dwCheckPoint=0;
Q
fyERa\rb ss.dwWaitHint=0;
c3!|h1h/v SetServiceStatus(ssh,&ss);
'sQO0611S return;
pH:|G }
e(\S,@VN2 /////////////////////////////////////////////////////////////////////////
qf=[*ZY void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
pVa|o&, {
8Bt- switch(Opcode)
fh)`kZDk {
x-#9i case SERVICE_CONTROL_STOP://停止Service
Mh.eAM8 _ ServiceStopped();
R:R@sU break;
-*q2Y^A^l case SERVICE_CONTROL_INTERROGATE:
K ':pU1 SetServiceStatus(ssh,&ss);
xAz4ZXj=q break;
J o(}#_y? }
wXZY5-h4 return;
KC-aLq/ }
_vLT!y //////////////////////////////////////////////////////////////////////////////
WI!z92qq[ //杀进程成功设置服务状态为SERVICE_STOPPED
4$2T zJE //失败设置服务状态为SERVICE_PAUSED
!cq|g //
coVT+we void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
M)pi)$&c {
2_\|>g| ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
U`p<lxRgQ if(!ssh)
_w/N[E {
5a_!& ServicePaused();
l<:E+lU return;
JI,hy
<3l0 }
!X <n:J ServiceRunning();
kpw4Mq@ Sleep(100);
<T/L.>p4 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Kcdd=2 [T //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
S^VV^O5 ^ if(KillPS(atoi(lpszArgv[5])))
r8?Lr-; ServiceStopped();
: 8<^rP else
'^(v8lCu ServicePaused();
=pOY+S| return;
*K.7Zf0 }
^k<$N /////////////////////////////////////////////////////////////////////////////
(g:W|hS
void main(DWORD dwArgc,LPTSTR *lpszArgv)
<\~#\A=; {
B@v H1T SERVICE_TABLE_ENTRY ste[2];
,:4w$!; ste[0].lpServiceName=ServiceName;
}UdqX1jz ste[0].lpServiceProc=ServiceMain;
{lUl+_58 ste[1].lpServiceName=NULL;
K$5P_~;QL ste[1].lpServiceProc=NULL;
`gs,JJ6N StartServiceCtrlDispatcher(ste);
Ru aJ9O return;
SfFR }
F^G`Jf /////////////////////////////////////////////////////////////////////////////
R.`J"J0/~ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
H&IP>8Dk 下:
t6e-~ /***********************************************************************
v~cW:I Module:function.c
G ]By_ Date:2001/4/28
G&3<rT3Ib Author:ey4s
<sB45sNbU` Http://www.ey4s.org 3'e 4{ ***********************************************************************/
&.4_4"l( #include
km^+
mK ////////////////////////////////////////////////////////////////////////////
O~0
1)% BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
#p`7gFl {
=e/4Gs0* TOKEN_PRIVILEGES tp;
0U*"OSpF LUID luid;
[te7uZv- 5g2+Ar( if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
1H
6Wrik {
kDa#yN\ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
aKtTx~$@ return FALSE;
B:.;:AEbT }
k $&A tp.PrivilegeCount = 1;
B9:0|i!!A` tp.Privileges[0].Luid = luid;
|?=1tS{iT if (bEnablePrivilege)
BVp.A] tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
[E7@W[xr else
Jz0S2& tp.Privileges[0].Attributes = 0;
=V
7w CW // Enable the privilege or disable all privileges.
KptLeb:Om AdjustTokenPrivileges(
YDD]n*& hToken,
K!gFD FALSE,
s7}
)4.vO &tp,
--FtFo sizeof(TOKEN_PRIVILEGES),
'Pu;]sC (PTOKEN_PRIVILEGES) NULL,
C$gLi8|m (PDWORD) NULL);
uhLmyK // Call GetLastError to determine whether the function succeeded.
bC-x`a@ if (GetLastError() != ERROR_SUCCESS)
}TL"v|ny6; {
Tou~U[V+ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
FCJ(D! return FALSE;
3U$fMLx]k }
Lpf=VyqC return TRUE;
?EAqv] }
(Z +C ////////////////////////////////////////////////////////////////////////////
/U]5#'i BOOL KillPS(DWORD id)
dD<kNa}2 {
IpmREl$j HANDLE hProcess=NULL,hProcessToken=NULL;
W%cPX0 BOOL IsKilled=FALSE,bRet=FALSE;
b7j#a# __try
d6&tz!f {
9Wrclai 0pOha(,~ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
`VN<6o( {
?%ntO] printf("\nOpen Current Process Token failed:%d",GetLastError());
*?fBmq[j __leave;
1<|I[EI }
P[i/o# //printf("\nOpen Current Process Token ok!");
P@?CQvMx if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
':$a6f &T {
eqCB2u"Jq __leave;
R"([Y#>m }
?0Zw ^a printf("\nSetPrivilege ok!");
_0E,@[ Bx>@HU if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
]XyJ7esg {
So`"z[5 printf("\nOpen Process %d failed:%d",id,GetLastError());
{rLOAewr __leave;
;A!i V| }
ek!N eu> //printf("\nOpen Process %d ok!",id);
IPR396J+- if(!TerminateProcess(hProcess,1))
Y))sk- {
vq:j?7 printf("\nTerminateProcess failed:%d",GetLastError());
cn:VEF:l __leave;
1j,Y }
xRN$cZC IsKilled=TRUE;
I5?LD=tt }
`,[c??h __finally
0in6z {
h %S#+t(Bf if(hProcessToken!=NULL) CloseHandle(hProcessToken);
-<=<T@, if(hProcess!=NULL) CloseHandle(hProcess);
5{TF6 }
Y;>'~V#R return(IsKilled);
(tN$G:+")F }
UxtZBNn8 //////////////////////////////////////////////////////////////////////////////////////////////
m=V2xoMw6 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
[y>.)BU /*********************************************************************************************
Cj9Tj'0@I+ ModulesKill.c
&KWh5S@w Create:2001/4/28
BW 7[JD Modify:2001/6/23
S:s^si2/ Author:ey4s
W9~datIh> Http://www.ey4s.org 17d$gZ1O: PsKill ==>Local and Remote process killer for windows 2k
^(:Rbsl **************************************************************************/
Qafg/JU #include "ps.h"
H'.eqZM #define EXE "killsrv.exe"
w"|c;E1;_ #define ServiceName "PSKILL"
H l@rS b}*hodzF #pragma comment(lib,"mpr.lib")
f *vziC<m //////////////////////////////////////////////////////////////////////////
Y~!@ //定义全局变量
v%^H9aK_ SERVICE_STATUS ssStatus;
}=FQKqtC SC_HANDLE hSCManager=NULL,hSCService=NULL;
fHi+PEbR BOOL bKilled=FALSE;
PV2904 char szTarget[52]=;
*TkABUL //////////////////////////////////////////////////////////////////////////
f?6=H^_> BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
bX1ip2X
lk BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
FC#Qtu~J BOOL WaitServiceStop();//等待服务停止函数
}I]q$3. BOOL RemoveService();//删除服务函数
=fPO0Ot; /////////////////////////////////////////////////////////////////////////
,<7f5qg"' int main(DWORD dwArgc,LPTSTR *lpszArgv)
!k63`(Ti {
oL;/Qan BOOL bRet=FALSE,bFile=FALSE;
Tw5BvB1 char tmp[52]=,RemoteFilePath[128]=,
}s[/b"%y szUser[52]=,szPass[52]=;
ZHJzh\? HANDLE hFile=NULL;
, +^db) DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
x!+a,+G -j,o:ng0 //杀本地进程
d?n~9_9e if(dwArgc==2)
L z {
VbYapPu4b! if(KillPS(atoi(lpszArgv[1])))
->(B:Cz printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
_G|6xlO else
XQA2uR4h printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
tJP(eaqZ lpszArgv[1],GetLastError());
y(A"g3^= return 0;
j3><J }
LmE-&
//用户输入错误
A5b}G else if(dwArgc!=5)
p:jrqjLp {
mfvQ]tz_+ printf("\nPSKILL ==>Local and Remote Process Killer"
x@=7M'vr% "\nPower by ey4s"
jI%yi-<; "\nhttp://www.ey4s.org 2001/6/23"
gNeCnf#Xa "\n\nUsage:%s <==Killed Local Process"
rgCId@R "\n %s <==Killed Remote Process\n",
Lnzhs;7L lpszArgv[0],lpszArgv[0]);
;Mz]uk return 1;
7Fp2=j }
,J~dER\% //杀远程机器进程
.\ZxwD| strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
q,GL#L strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
)r~Oj3TH strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
6FE[snw tdm /U //将在目标机器上创建的exe文件的路径
*))|ZE6jI sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
M<nn+vy` __try
h|
Ih4 {
Sa0\93oa //与目标建立IPC连接
0Ju{6x(|
if(!ConnIPC(szTarget,szUser,szPass))
@WmB0cc_ {
JpDkf$kM printf("\nConnect to %s failed:%d",szTarget,GetLastError());
jv ";?*I6. return 1;
`xSXGI }
0/Csc\Xl printf("\nConnect to %s success!",szTarget);
-vyC,A //在目标机器上创建exe文件
I
zT%Kq k8TMdWW hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Q%a4g E,
yWuq/J: NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
s5.2gu|"% if(hFile==INVALID_HANDLE_VALUE)
&Lw| t_y {
[o~w>,a printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
ZD/!C9:&.0 __leave;
;p/@tr9 }
5>HI/QG //写文件内容
Dz?F,g_ while(dwSize>dwIndex)
b+3pu\w` {
.jCdJ
=z 4ZIXG,@mZJ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
&}]Wbk4:
{
)JPcSy* printf("\nWrite file %s
Wg[`H=)Q failed:%d",RemoteFilePath,GetLastError());
t`?FSV __leave;
Q7C'O @ }
S%4K-I dwIndex+=dwWrite;
mXr)lA }
eR/7*G5 //关闭文件句柄
a4wh-35/ CloseHandle(hFile);
3eB2=_V` bFile=TRUE;
(8I0%n}.Zo //安装服务
<1y%ch; if(InstallService(dwArgc,lpszArgv))
UX?_IgJh<" {
0V^?~ex //等待服务结束
WIg"m[aIs if(WaitServiceStop())
VbN]z: {
#&2mu //printf("\nService was stoped!");
gC 4w&yL }
A1|:$tED+2 else
. &e,8 {
X#J[Nn> //printf("\nService can't be stoped.Try to delete it.");
GXAcyOV }
(HTVSC%= Sleep(500);
]?kf;A@ //删除服务
0iYe>u RemoveService();
~"-wSAm }
Z5+0?X0i }
a^2?W __finally
t~Uqsa>n@' {
)b
=$! //删除留下的文件
eq"~by[Uq if(bFile) DeleteFile(RemoteFilePath);
K1Tzy=Z9j //如果文件句柄没有关闭,关闭之~
)P$
IXA\ if(hFile!=NULL) CloseHandle(hFile);
^xq%P2s0 //Close Service handle
0q/g:"|j if(hSCService!=NULL) CloseServiceHandle(hSCService);
?znSA
> //Close the Service Control Manager handle
'\9A78NV{; if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
k -SUp8}g //断开ipc连接
c!I>
_PD`& wsprintf(tmp,"\\%s\ipc$",szTarget);
X1+Wb9P WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
k\EMO\je if(bKilled)
t+vn.X+& printf("\nProcess %s on %s have been
6Up,B=sX0 killed!\n",lpszArgv[4],lpszArgv[1]);
uy B
?-Y+ else
)]/!:I4e printf("\nProcess %s on %s can't be
13B[mp4 killed!\n",lpszArgv[4],lpszArgv[1]);
tn p]wZ }
nOOA5Gz return 0;
Jk`A } }
50CU| //////////////////////////////////////////////////////////////////////////
Nf3L BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
;VvqKyUh7` {
d(h`bOjI NETRESOURCE nr;
qwnC{ char RN[50]="\\";
nkvzv GXsHc, strcat(RN,RemoteName);
$ZE OE8.\ strcat(RN,"\ipc$");
-FJ5N}R k{9s>l~' nr.dwType=RESOURCETYPE_ANY;
iA=9Lel nr.lpLocalName=NULL;
N2C^'dFj nr.lpRemoteName=RN;
D7 .R
NXo nr.lpProvider=NULL;
N>VA`+aFR #SQFI;zj if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Nk]r2^.z[ return TRUE;
Ww@Rewo else
.4U::j} return FALSE;
i5|!MIY }
8W#whK2El /////////////////////////////////////////////////////////////////////////
:)bm+xWFF BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
c^I_~OwaE {
wz;IKdk[ BOOL bRet=FALSE;
*y7^4I-J __try
\Z<' u; {
~^Gk7 //Open Service Control Manager on Local or Remote machine
6f0 WN hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
'R?;T[s% if(hSCManager==NULL)
"5]GEzM3O {
)mJl-u[0+ printf("\nOpen Service Control Manage failed:%d",GetLastError());
9V("K __leave;
]0g<][m }
a+IU<O-J? //printf("\nOpen Service Control Manage ok!");
+ImPNwrY //Create Service
D.4=4"qMi hSCService=CreateService(hSCManager,// handle to SCM database
<SOC ServiceName,// name of service to start
%6HDLG6@^} ServiceName,// display name
*r$(lf SERVICE_ALL_ACCESS,// type of access to service
h9RG?r1 SERVICE_WIN32_OWN_PROCESS,// type of service
nO2-fW:9] SERVICE_AUTO_START,// when to start service
H/YZwDx,i SERVICE_ERROR_IGNORE,// severity of service
(?D47^F & failure
u\.7#D> EXE,// name of binary file
M+9G^o)u NULL,// name of load ordering group
Whod_Uk NULL,// tag identifier
g#T8WX{(V NULL,// array of dependency names
zuwCN. NULL,// account name
+.NopI3: NULL);// account password
f_7a) 'V4 //create service failed
+hqsIx if(hSCService==NULL)
-BgzAxa {
-(ABQgSO] //如果服务已经存在,那么则打开
},ef( if(GetLastError()==ERROR_SERVICE_EXISTS)
D~G24k6b3 {
?,O{,2} //printf("\nService %s Already exists",ServiceName);
D*I%=);B_ //open service
s-~Tf| hSCService = OpenService(hSCManager, ServiceName,
-!k"*P SERVICE_ALL_ACCESS);
vn9_tL& if(hSCService==NULL)
he;&KzEu {
/9QI^6&SX printf("\nOpen Service failed:%d",GetLastError());
$ohIdpZLH2 __leave;
7lqj" o( }
DI"mi1ObE //printf("\nOpen Service %s ok!",ServiceName);
Rku9? zf^ }
Szsq|T else
ZC@sUj" {
$RfM}!7? printf("\nCreateService failed:%d",GetLastError());
XL1v&'HLV __leave;
E?m(&O
j }
~8o's` }
jqhd<w //create service ok
m\)z& hv<r else
D4?5% s {
M8oI8\6[ //printf("\nCreate Service %s ok!",ServiceName);
H~^am }
BC =U6>`/ !U/iY%NE // 起动服务
6Xu8~%i if ( StartService(hSCService,dwArgc,lpszArgv))
uhz:G~x! {
b)tvXiO1> //printf("\nStarting %s.", ServiceName);
FY|.eY_7 { Sleep(20);//时间最好不要超过100ms
$*tq$DZ4& while( QueryServiceStatus(hSCService, &ssStatus ) )
3M=ym. {
mx y> if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
zB kS1qMn {
Q-k{Lqa- printf(".");
mFC0f?nr Sleep(20);
ggR@& \ }
:n4? else
5zWxI]4d\ break;
}SR}ET&z }
`L/kw Vl if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
X>(? printf("\n%s failed to run:%d",ServiceName,GetLastError());
N{U``LV }
Xt %;]1n else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
e
"5S; {
wu"6Kyu //printf("\nService %s already running.",ServiceName);
(p08jR
'5 }
id="\12Bw else
u=JI 1 {
RcIGIt printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
t."hAvRL __leave;
%"Q{|} }
y w)q3zC bRet=TRUE;
F:"<4hiA" }//enf of try
a;jXMR __finally
/B73|KB+ {
03Pa; n return bRet;
g.ty#Z=: }
R}'kF63u* return bRet;
9tvLj5~ }
[XK Ke /////////////////////////////////////////////////////////////////////////
TR/'L!EE BOOL WaitServiceStop(void)
|!NKKvf {
L
s6P<"V BOOL bRet=FALSE;
k7yQEU //printf("\nWait Service stoped");
1bs8fUPB3 while(1)
Rd7Xs
{
,iY/\
U'' Sleep(100);
~0aWjMc(> if(!QueryServiceStatus(hSCService, &ssStatus))
_-$O6eZ {
eY^;L_7}p printf("\nQueryServiceStatus failed:%d",GetLastError());
$R4[TQY).! break;
He^u+N@B }
=X6WK7^0 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
?9hw]Q6r} {
}JyWy_Y bKilled=TRUE;
-h+=^, bRet=TRUE;
x;ym_UZ6e break;
\' (_r }
{Bk9]:'$5 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
H-$ )@ {
chv0\k"' //停止服务
N%
/if bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
*vqlY[2Ax break;
`oQ)qa_ }
V~ph1Boz2 else
}GX[N\$N {
>Q':+|K} //printf(".");
jkw:h0hX continue;
<+ 0cQq=2 }
\W$bOp }
ENW>bS8e` return bRet;
"X4L+]"$g }
~RGZY/4 /////////////////////////////////////////////////////////////////////////
(%*CfR:> BOOL RemoveService(void)
e]R`B}vO {
\-3\lZ3qj //Delete Service
V9qZa if(!DeleteService(hSCService))
LnZzY0 {
qd\5S*Z1 printf("\nDeleteService failed:%d",GetLastError());
Cj^:8 ?% return FALSE;
Gu}
`X23 }
`|@# ~ //printf("\nDelete Service ok!");
A;VjMfoB return TRUE;
&Ohm]g8{2 }
FRa@TN/Ic /////////////////////////////////////////////////////////////////////////
+mP&B<=H) 其中ps.h头文件的内容如下:
:l<)p;\ /////////////////////////////////////////////////////////////////////////
f@U\2r #include
5A(zQ'6 #include
]l\'1-/
#include "function.c"
-=_bXco} P{2V@ <} unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
o|#Mq"od /////////////////////////////////////////////////////////////////////////////////////////////
PR rf$& u 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~_*]:
8`Wj 1 ,q /*******************************************************************************************
V?"X0>]0 Module:exe2hex.c
v"'Co6fw Author:ey4s
m>dZ n Http://www.ey4s.org Sj?u^L8es} Date:2001/6/23
u%n6!Zx ****************************************************************************/
9+<%74|, #include
$B6CLWB #include
@pq#? int main(int argc,char **argv)
*xm(K+j {
*=UxX ]0y HANDLE hFile;
Pp-\#WJ DWORD dwSize,dwRead,dwIndex=0,i;
ie4keVlXc unsigned char *lpBuff=NULL;
9$[I~I#z __try
qFEGV+ {
g$C-G5/bjD if(argc!=2)
D5]4(]k& {
F\&Sn1>k printf("\nUsage: %s ",argv[0]);
=2&/Cn4 __leave;
VxD_:USIF }
K"~Tk`[0Q h%'4V<V hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
ShXk\" LE_ATTRIBUTE_NORMAL,NULL);
yh9fHN)F if(hFile==INVALID_HANDLE_VALUE)
_hP siZY9 {
N[e QT printf("\nOpen file %s failed:%d",argv[1],GetLastError());
cBICG",TA __leave;
H:9Z.|{Gv }
566vjE dwSize=GetFileSize(hFile,NULL);
m\a_0!K if(dwSize==INVALID_FILE_SIZE)
HU[a b {
\~V
ZY printf("\nGet file size failed:%d",GetLastError());
9=,^^,q __leave;
!e~Yp0gX# }
K:PzR,nn lpBuff=(unsigned char *)malloc(dwSize);
scmn-4j'{ if(!lpBuff)
}$DLa#\- {
Hg)5c!F7 printf("\nmalloc failed:%d",GetLastError());
l#7].-/ __leave;
GdZ_ }
z@!z Q Vp while(dwSize>dwIndex)
|,zcrOo] {
QmQsNcF~z if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
f8]Qn8 {
]y&w