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。
H[U"eS." OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
>|g(/@IO <1>与远程系统建立IPC连接
z?'z{+HY <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
@5*$yi 'Cp <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
-s9()K(vZG <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
5b;~&N4~ <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
J3_Ou2cF` <6>服务启动后,killsrv.exe运行,杀掉进程
E$USam <7>清场
r&Qq,koE 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
8Cw3b\ne /***********************************************************************
<j:@ iP Module:Killsrv.c
9i+`,r
Date:2001/4/27
_[$,WuG1 Author:ey4s
1EA#c>I$ Http://www.ey4s.org |H>;a@2d ***********************************************************************/
1;eWnb( #include
nt$q< 57 #include
@IV,sze #include "function.c"
=TJ9Gr/R&: #define ServiceName "PSKILL"
7R$O~R3p Tb}op XYK SERVICE_STATUS_HANDLE ssh;
Q2<v: *L SERVICE_STATUS ss;
40} 7O<9* /////////////////////////////////////////////////////////////////////////
+P%k@w#<Z void ServiceStopped(void)
/cZTj!M {
(h'Bz6K ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Tb\<e3Te_ ss.dwCurrentState=SERVICE_STOPPED;
o2!wz8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Ty} Y/jW ss.dwWin32ExitCode=NO_ERROR;
DGNn#DP ss.dwCheckPoint=0;
__}ut+H^5p ss.dwWaitHint=0;
afE)yu` SetServiceStatus(ssh,&ss);
3!vnSX(iv return;
m~-O}i~) }
WV}HN /////////////////////////////////////////////////////////////////////////
:Q8*MJ3&V void ServicePaused(void)
ch33+~Nn {
DhXV=Qw ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
RoNE7|gF: ss.dwCurrentState=SERVICE_PAUSED;
+QP(ATdM ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
NuW6~PV ss.dwWin32ExitCode=NO_ERROR;
"r1
!hfIYf ss.dwCheckPoint=0;
_{$<s[S ss.dwWaitHint=0;
WjOP2CVv| SetServiceStatus(ssh,&ss);
2S-f5&o return;
%<fs \J^k }
j8c5_& void ServiceRunning(void)
3n~O&{ {
(__$YQ- ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
YdyTt5- ss.dwCurrentState=SERVICE_RUNNING;
Iw?*y.z| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_qk
yU )z ss.dwWin32ExitCode=NO_ERROR;
LXaq ss.dwCheckPoint=0;
/B)2L]6p ss.dwWaitHint=0;
YQb503W"d~ SetServiceStatus(ssh,&ss);
sR/y| return;
t~<HFY*w }
-ijzo%&qA /////////////////////////////////////////////////////////////////////////
q3C void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
6\k~q.U@XI {
?d+ri switch(Opcode)
+s^nT{B@\ {
e4|a^lS; case SERVICE_CONTROL_STOP://停止Service
+*,!q7Gt ServiceStopped();
X&IT s break;
F{^\vFp case SERVICE_CONTROL_INTERROGATE:
2qojU%fiH SetServiceStatus(ssh,&ss);
W =;,ls break;
aRElk&M }
3iUJ!gK return;
g/}d> 6 }
JY@bD: //////////////////////////////////////////////////////////////////////////////
]=9 d'WL //杀进程成功设置服务状态为SERVICE_STOPPED
Xu
E' %;: //失败设置服务状态为SERVICE_PAUSED
w}#3 pU<< //
y4l-o void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
h(R7y@mp\0 {
bDudETl ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
$-u c#57 if(!ssh)
yYSmmgrX0 {
p(nO~I2E ServicePaused();
Uk*(C( return;
%@)R }
J9OL>!J ServiceRunning();
v*0J6< Sleep(100);
''D7Bat@ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
%hN(79:g //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
FPkk\[EU if(KillPS(atoi(lpszArgv[5])))
*C0a,G4 ServiceStopped();
.c&&@>m@. else
{&XTa`C ServicePaused();
GyMN;| return;
l1|*(%p?X }
CM$&XJzva /////////////////////////////////////////////////////////////////////////////
kZo#Ny void main(DWORD dwArgc,LPTSTR *lpszArgv)
uF1 4; {
S7WHOr9XMV SERVICE_TABLE_ENTRY ste[2];
4n@>gW ste[0].lpServiceName=ServiceName;
s,f2[6\ Y ste[0].lpServiceProc=ServiceMain;
.ahY 1CO ste[1].lpServiceName=NULL;
0^\H$An*k ste[1].lpServiceProc=NULL;
tu"-]^ StartServiceCtrlDispatcher(ste);
l)o!&]2 return;
]
Ok &%- }
B~k{f} /////////////////////////////////////////////////////////////////////////////
`?.6}*4@_A 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
^|6#Vx 下:
{D^
)%{ /***********************************************************************
pbDr:kBL Module:function.c
Pv,PS.,- Date:2001/4/28
7Hv6>z#m Author:ey4s
2;*G!rE&*` Http://www.ey4s.org qdwo 2u ***********************************************************************/
)m3emMO2 #include
9eq)WI/ ////////////////////////////////////////////////////////////////////////////
T^v o9~N* BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
~Q
Q1ZP3 {
"%+||IyW TOKEN_PRIVILEGES tp;
TCzlu#w LUID luid;
iG"v HJJ)D E7; if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Q?LzL(OioN {
aM1WC 'c&) printf("\nLookupPrivilegeValue error:%d", GetLastError() );
;`c:Law4 return FALSE;
PPrvVGP
}
-c1-vGW/ tp.PrivilegeCount = 1;
w5)KWeGa tp.Privileges[0].Luid = luid;
YU0pWM if (bEnablePrivilege)
A{B$$7% tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
)'g4Ty else
YGM7? o tp.Privileges[0].Attributes = 0;
tj00xYY // Enable the privilege or disable all privileges.
0Bp0ScE|FA AdjustTokenPrivileges(
|}e"6e% hToken,
I]5){Q"S FALSE,
F?MVQ!K* &tp,
? eI)m sizeof(TOKEN_PRIVILEGES),
i$3#/*Y7_L (PTOKEN_PRIVILEGES) NULL,
z=>P jIW (PDWORD) NULL);
*gGw/jA/ // Call GetLastError to determine whether the function succeeded.
Pq35w#`! if (GetLastError() != ERROR_SUCCESS)
/8`9SS {
g0a!auWM printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
k5bv57@ return FALSE;
E=S_1 }
f>mEX='w return TRUE;
\8a014 }
? N]bFW"t| ////////////////////////////////////////////////////////////////////////////
w""u]b%:r BOOL KillPS(DWORD id)
XAF]B,h= {
y|*4XF<b HANDLE hProcess=NULL,hProcessToken=NULL;
X2| Z! BOOL IsKilled=FALSE,bRet=FALSE;
uQW[2f __try
#=Xa(<t {
:mCGY9d4L wod{C ! if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
{ i3x\| {
I 6<LKI/ printf("\nOpen Current Process Token failed:%d",GetLastError());
X3gYe-2 __leave;
P&5vVA6K7 }
b+ZaZ\-y
| //printf("\nOpen Current Process Token ok!");
"Ya;&F.' if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
p>pAU$k{O {
?H!&4o __leave;
Ud>hDOJ3 }
?W?n l:F printf("\nSetPrivilege ok!");
?&1%&?cg9 p"cY/2w:j if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
+&_n[; {
G8^b9xoA+. printf("\nOpen Process %d failed:%d",id,GetLastError());
ahM?;p __leave;
5/m*Lc+r }
I]m&h! //printf("\nOpen Process %d ok!",id);
<bv9X?U if(!TerminateProcess(hProcess,1))
FuBUg _h {
X/Fip0i printf("\nTerminateProcess failed:%d",GetLastError());
H0.&~!,* __leave;
a,M/i&.e` }
n1+J{EPH IsKilled=TRUE;
X)[QEq^ }
m Ub2U&6( __finally
V+*1?5w {
<sGioMr if(hProcessToken!=NULL) CloseHandle(hProcessToken);
)MM(HS if(hProcess!=NULL) CloseHandle(hProcess);
yAel4b/} }
jz&= 8 return(IsKilled);
6XVJ/qZ }
\nV oBW( //////////////////////////////////////////////////////////////////////////////////////////////
bV@5B#] 2R 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:
<@@@Pl!~ /*********************************************************************************************
ju"j?2+F ModulesKill.c
,(#n8|q4 Create:2001/4/28
0R,Y[).U Modify:2001/6/23
KiNluGNt Author:ey4s
<jVk}gi)Jp Http://www.ey4s.org 3_ =:^Z PsKill ==>Local and Remote process killer for windows 2k
3e^'mT **************************************************************************/
#xrE^Txh #include "ps.h"
X^0jS #define EXE "killsrv.exe"
;wr]_@<~ #define ServiceName "PSKILL"
:4238J8 SY2((!n._ #pragma comment(lib,"mpr.lib")
n ZS*"O#L //////////////////////////////////////////////////////////////////////////
pC)S9Kl //定义全局变量
$4TawFf"nc SERVICE_STATUS ssStatus;
RAEiIf!3 SC_HANDLE hSCManager=NULL,hSCService=NULL;
jZ69sDhE BOOL bKilled=FALSE;
@/?$ ZX/e[ char szTarget[52]=;
2)
A$bx //////////////////////////////////////////////////////////////////////////
'P-FeN^ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
#+P)X_i` BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
:cTwp K BOOL WaitServiceStop();//等待服务停止函数
-Ar 3>d BOOL RemoveService();//删除服务函数
~48mCD /////////////////////////////////////////////////////////////////////////
Lec%kC int main(DWORD dwArgc,LPTSTR *lpszArgv)
V6
,59 {
+f?xVW<h BOOL bRet=FALSE,bFile=FALSE;
^`!EpO>k9 char tmp[52]=,RemoteFilePath[128]=,
.gHL(*1P szUser[52]=,szPass[52]=;
P}Ul e|&LK HANDLE hFile=NULL;
%OsV(7 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
P!2[#TL0 o#&;,9 //杀本地进程
NvlG@^&S if(dwArgc==2)
c7N`W}BZ {
&+t,fwlM if(KillPS(atoi(lpszArgv[1])))
G;pxB,4s5 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Ib8xvzR6I& else
|"a%S,I' printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
=2[cpF] lpszArgv[1],GetLastError());
hu
qQ0 return 0;
qu/59D }
eJ!a8 //用户输入错误
EGyQhZ mO else if(dwArgc!=5)
f8
M=P.jz {
7uRXu>h printf("\nPSKILL ==>Local and Remote Process Killer"
ve /Q6j{ "\nPower by ey4s"
Iih~rWJ "\nhttp://www.ey4s.org 2001/6/23"
{*%'vVv+ "\n\nUsage:%s <==Killed Local Process"
Eyu?T "\n %s <==Killed Remote Process\n",
t=ry\h{Pc lpszArgv[0],lpszArgv[0]);
aOj5b>> return 1;
PV%7m7=x }
4o2C=?@( //杀远程机器进程
{N$G|bm]u< strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Ip4SdbU strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
x_\e&"x strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
[0}^w[ ~z!U/QR2 //将在目标机器上创建的exe文件的路径
=`rESb[ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
>g6:{-b^a __try
w]\O3'0Js {
s?5(E} //与目标建立IPC连接
7@Qz if(!ConnIPC(szTarget,szUser,szPass))
dYJW`Q;j.| {
|S:St HZm printf("\nConnect to %s failed:%d",szTarget,GetLastError());
q $s0zqV5 return 1;
W%.Kr-[?`o }
W 6~B~L printf("\nConnect to %s success!",szTarget);
P{)eZINlE //在目标机器上创建exe文件
j4Cad y_8 8I:O hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
qGgT<Rd~1 E,
uV *&a~ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
>9|/sH@W if(hFile==INVALID_HANDLE_VALUE)
(Y!@,rKd {
f|_iHY
printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
[HK[{M=v= __leave;
&}%3yrU }
R b 6`k^ //写文件内容
7WW@%4(
while(dwSize>dwIndex)
'zZN]P {
+X0?bVT cyG3le& +G if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
D'#Wc#b {
grnlJ= printf("\nWrite file %s
}ruBbeQ failed:%d",RemoteFilePath,GetLastError());
]Z@-r __leave;
]7-*1kL8=~ }
z6b!,lp dwIndex+=dwWrite;
n_hV; }
Lu6!W //关闭文件句柄
/N7j5v( CloseHandle(hFile);
Sim\+SL{# bFile=TRUE;
y'pAhdF //安装服务
Edc< 8- if(InstallService(dwArgc,lpszArgv))
@%fNB,H` {
jX!,xS%( //等待服务结束
\L(~50{( if(WaitServiceStop())
Pp6(7j {
me#VCkr# //printf("\nService was stoped!");
m49GCo k+ }
6+e@)[l.zc else
<l(LQmM; {
B_anO{3$4 //printf("\nService can't be stoped.Try to delete it.");
hdp;/Qz& }
ogH{ Sleep(500);
^i2W=A'P //删除服务
I1S*=^Z_U RemoveService();
1RZhy_$\. }
pM=@ }
c%yhODq/ __finally
K 38e,O {
+;tXk
//删除留下的文件
61HU_!A8S if(bFile) DeleteFile(RemoteFilePath);
nc!P
!M //如果文件句柄没有关闭,关闭之~
>uN{co hs if(hFile!=NULL) CloseHandle(hFile);
]
hGU.C"( //Close Service handle
9o"k
7$ if(hSCService!=NULL) CloseServiceHandle(hSCService);
B>WAlmPA //Close the Service Control Manager handle
Ly0^ L-~| if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
E4GtJ`{X //断开ipc连接
@k>}h\w wsprintf(tmp,"\\%s\ipc$",szTarget);
A'HFpsa WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
8e:J{EG~ if(bKilled)
\3LP@;Phn printf("\nProcess %s on %s have been
OaY.T killed!\n",lpszArgv[4],lpszArgv[1]);
gE]6]L else
>
L_kSC? printf("\nProcess %s on %s can't be
eme7y killed!\n",lpszArgv[4],lpszArgv[1]);
eW,{E)x: }
?zGx]?1P1< return 0;
?55t0 }
+sq'\Tbp //////////////////////////////////////////////////////////////////////////
:jlKj} 4A BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Jw3VWc
]] {
Fcz7 NETRESOURCE nr;
p'{B|ujj6 char RN[50]="\\";
vVQwuV \9j +ejGf strcat(RN,RemoteName);
;c p*] strcat(RN,"\ipc$");
/j46`F Wu3or"lcw* nr.dwType=RESOURCETYPE_ANY;
_ p%=RIR nr.lpLocalName=NULL;
[qbZp1s|( nr.lpRemoteName=RN;
|LhVANz nr.lpProvider=NULL;
n@|5PI"bx E/[>#%@i if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
}7?_> return TRUE;
B'}h6ZH else
=rz7 x return FALSE;
yp}J+/PX} }
|H-%F?<{ /////////////////////////////////////////////////////////////////////////
?='2@@8; BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
)Y4;@pEU {
>7g #e,d BOOL bRet=FALSE;
8/W(jVO(- __try
vH1IVF"DS {
^m0nInH //Open Service Control Manager on Local or Remote machine
R!&9RvNw hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Sc b' if(hSCManager==NULL)
Wo)$*? {
0zQ~'x printf("\nOpen Service Control Manage failed:%d",GetLastError());
5@QJ+@j| __leave;
eX`wQoV% }
To/6=$wto //printf("\nOpen Service Control Manage ok!");
~jz!jF~I //Create Service
M./1.k&@ hSCService=CreateService(hSCManager,// handle to SCM database
K
HyVI6N[ ServiceName,// name of service to start
}H#C<:A ServiceName,// display name
<JUumrEo SERVICE_ALL_ACCESS,// type of access to service
\/XU v( SERVICE_WIN32_OWN_PROCESS,// type of service
{CH5`& SERVICE_AUTO_START,// when to start service
C#qF&n SERVICE_ERROR_IGNORE,// severity of service
uNKf!\Y failure
&/m0N\n?
EXE,// name of binary file
P5Bva NULL,// name of load ordering group
%Ev)Hk NULL,// tag identifier
Kz~E"? NULL,// array of dependency names
>o:y.2yCe NULL,// account name
Six2{b)p NULL);// account password
QLxe1[qI //create service failed
>//yvkZ9, if(hSCService==NULL)
sA~Ijg"6 {
-6W$@,K //如果服务已经存在,那么则打开
\B4f5L8k if(GetLastError()==ERROR_SERVICE_EXISTS)
\h>6k {
|zbM$37?k //printf("\nService %s Already exists",ServiceName);
^*G
UcQ$ //open service
b.q/?
Yx hSCService = OpenService(hSCManager, ServiceName,
c( _R
xLJ SERVICE_ALL_ACCESS);
5X PoQ^ if(hSCService==NULL)
\E
{'| {
:]icW^% printf("\nOpen Service failed:%d",GetLastError());
L,yq'>*5s __leave;
QsX`IYk }
\zh`z/=92 //printf("\nOpen Service %s ok!",ServiceName);
r}:Dg
fn }
A(9$!%#+L else
EG8%X "p {
FwE<_hq// printf("\nCreateService failed:%d",GetLastError());
J``5;%TJp __leave;
v4]#Nc$~T }
a8YFH$Xh }
8UzF*gS //create service ok
O]XgA0] else
mGpBj9jr1 {
2Akh/pb //printf("\nCreate Service %s ok!",ServiceName);
_Tf
%<E }
B?db`/G9 )EK\3q // 起动服务
HBNX a if ( StartService(hSCService,dwArgc,lpszArgv))
8Ow#W5_3| {
}tW1\@
= //printf("\nStarting %s.", ServiceName);
>}bkX
6c5 Sleep(20);//时间最好不要超过100ms
SmS6B5j\R while( QueryServiceStatus(hSCService, &ssStatus ) )
DoNN;^H {
vjVa),2 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Rzyaicj^c {
]|N"jr?7H printf(".");
E9 w"?_A) Sleep(20);
)8taMC:H^ }
V`0Y
p else
J vl-=~ break;
Nx zAlu }
RT2&^9- if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
cJ>^@pd{ printf("\n%s failed to run:%d",ServiceName,GetLastError());
iOk`_LG# }
)h]tKYx else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
T4J
WZ {
cR&d=+R& //printf("\nService %s already running.",ServiceName);
#<@_mbQ@|K }
"^ aSONz else
a# Uk:O! {
_ t.E_K printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
F ~e}=Nb __leave;
S^N{=* }
rcf#8 bRet=TRUE;
{qm5H7sL }//enf of try
z<s~` __finally
29W`L2L {
DG=_E\"# return bRet;
-aDBdZ;y }
iA4VT, return bRet;
cef:>>6_ }
- v=ndJ. /////////////////////////////////////////////////////////////////////////
;T<'GP'/r BOOL WaitServiceStop(void)
/GA-1cS_(
{
J=H8^4M BOOL bRet=FALSE;
Q@s G6iz //printf("\nWait Service stoped");
T2t o!*T while(1)
;
X/'ujg {
4)9Pgp: Sleep(100);
:io~{a#.2\ if(!QueryServiceStatus(hSCService, &ssStatus))
BO 3z$c1yU {
r3YfY\ printf("\nQueryServiceStatus failed:%d",GetLastError());
08$l= break;
@iVEnb.' }
/pp;3JPf if(ssStatus.dwCurrentState==SERVICE_STOPPED)
gT|&tTS1@ {
UFE~6"t( bKilled=TRUE;
1!R:}r3t bRet=TRUE;
3H5<w4yk break;
fM<g++X }
6 w0r)
if(ssStatus.dwCurrentState==SERVICE_PAUSED)
ra]\!;}L0 {
Z-i$KF //停止服务
HmpV;
<t3 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
U}W7[f lc break;
!Mk]% }
z"!=A}i else
6
wD {
y|%lw%cSe //printf(".");
.:;#[Z{- continue;
zh4m`}p }
L;'v,s }
iu'r c/=V return bRet;
`"|u
NVn
}
!7uFH PK- /////////////////////////////////////////////////////////////////////////
;7yt,b5&C BOOL RemoveService(void)
T( bFn? {
"\kr;X' //Delete Service
<V*M%YWs if(!DeleteService(hSCService))
h!1CsLd[ {
Z9lfd6MU, printf("\nDeleteService failed:%d",GetLastError());
@xAfD{}f! return FALSE;
;gW?Fnry; }
5,?Au //printf("\nDelete Service ok!");
]m""ga return TRUE;
q*{Dy1Tj }
Ks^EGy+O:- /////////////////////////////////////////////////////////////////////////
n]%yf9,w 其中ps.h头文件的内容如下:
nL*
SNQ_ /////////////////////////////////////////////////////////////////////////
2d-C}&}L\ #include
!CuLXuM #include
Psu*t%nQ?A #include "function.c"
^1+&)6s7V }5Pzen unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
8Vqh1< /////////////////////////////////////////////////////////////////////////////////////////////
<7sGA{ 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~_*]:
MQGR-WV=5 /*******************************************************************************************
TfqQh!Y Module:exe2hex.c
{AqPQeNgz Author:ey4s
hlTM<E Http://www.ey4s.org S%m$LM]NCg Date:2001/6/23
`}fwR ****************************************************************************/
g"L$}#iTsl #include
421ol #include
D.R 7#^. int main(int argc,char **argv)
Az>gaJ/_ {
v}\Nx[} HANDLE hFile;
m%km@G$ DWORD dwSize,dwRead,dwIndex=0,i;
;-X5# unsigned char *lpBuff=NULL;
-?68%[4lm_ __try
@s;qmBX4 {
S&YC" if(argc!=2)
[Dq!t1 {
m`Ver:{ printf("\nUsage: %s ",argv[0]);
ULkhTB __leave;
2bk~6Osp }
+1%7*2q, 8/dx)*JCq hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
/2e&fxxD LE_ATTRIBUTE_NORMAL,NULL);
3KW4 ]qo~ if(hFile==INVALID_HANDLE_VALUE)
<wZ2S3RNA {
/
`Glf| printf("\nOpen file %s failed:%d",argv[1],GetLastError());
69$[yt>KYz __leave;
/!mF,oR! }
89[5a dwSize=GetFileSize(hFile,NULL);
yy%'9E ldc if(dwSize==INVALID_FILE_SIZE)
Bqd'2HQd {
$Dm2>:Dmt printf("\nGet file size failed:%d",GetLastError());
;NHZD __leave;
[Q2"OG@Q }
RHc-kggk! lpBuff=(unsigned char *)malloc(dwSize);
zFqlTUD`t if(!lpBuff)
j%m9y_rg} {
|99/?T-QW printf("\nmalloc failed:%d",GetLastError());
w+NdEE4H9z __leave;
+q/ j }
y7quKv7L} while(dwSize>dwIndex)
~<?+(V^D
{
#Jo#[-r if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
dC7YVs_,# {
tJ
NJS printf("\nRead file failed:%d",GetLastError());
5DEK`#* __leave;
kIlc$:K^ }
`EUufTYi dwIndex+=dwRead;
Qt@_C*,P }
<