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。
xF8}:z0 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
$'pNp
B#vH <1>与远程系统建立IPC连接
u`(-
- <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
W>b(Om_% <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
>{ me <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
M _LXg% <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
E\u#t$ <6>服务启动后,killsrv.exe运行,杀掉进程
:pRpvhm <7>清场
+ki{H}G21 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
CDi<<, /***********************************************************************
v=95_l Module:Killsrv.c
K 0hu:1l) Date:2001/4/27
kcDyuM` Author:ey4s
{_U
Kttp Http://www.ey4s.org B4XZko( ***********************************************************************/
?RzD Qy D #include
>\w&6i~ #include
al+ #y)+ #include "function.c"
i*eAdIi #define ServiceName "PSKILL"
,^8 MB. k-*Mzm]kb SERVICE_STATUS_HANDLE ssh;
ouHu8)q'r SERVICE_STATUS ss;
^2]LV6I /////////////////////////////////////////////////////////////////////////
+}Av-47`h void ServiceStopped(void)
{RB-lfrWs {
p
h[\) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
?r_l8 ss.dwCurrentState=SERVICE_STOPPED;
-A-tuyIsh" ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[ $fJRR ss.dwWin32ExitCode=NO_ERROR;
V\K<$?oUb ss.dwCheckPoint=0;
\C5%\4 ss.dwWaitHint=0;
H.G!A6bd SetServiceStatus(ssh,&ss);
vVT?h return;
f f 7( }
&L^CCi /////////////////////////////////////////////////////////////////////////
FEz>[#eOX void ServicePaused(void)
fa.0I~ {
n-QJ;37\ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
tZ2e!<C ss.dwCurrentState=SERVICE_PAUSED;
X5
ITF)& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0@Kkl$O>mb ss.dwWin32ExitCode=NO_ERROR;
#=}$OFg ss.dwCheckPoint=0;
4e9q`~sO ss.dwWaitHint=0;
_{~]/k SetServiceStatus(ssh,&ss);
%f8Qa"j return;
;7Oi! BC }
@6o]chJo void ServiceRunning(void)
z&4~x!-_ {
W4YE~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7m5Co>NkuK ss.dwCurrentState=SERVICE_RUNNING;
g<\z= H ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
H;WY!X$x ss.dwWin32ExitCode=NO_ERROR;
A<YsfDa_d ss.dwCheckPoint=0;
8cHE[I ss.dwWaitHint=0;
6g>)6ux>aV SetServiceStatus(ssh,&ss);
u}6v?! return;
TJ6#P<M }
em2_pq9q /////////////////////////////////////////////////////////////////////////
L(&}Wv void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
i[semo\E {
A[UP"P~u/ switch(Opcode)
b~7drf {
}1+%_|Y-E case SERVICE_CONTROL_STOP://停止Service
+?`b=6e(` ServiceStopped();
U=Bn>F}y\ break;
PI5j"u UO case SERVICE_CONTROL_INTERROGATE:
h[XGC=% SetServiceStatus(ssh,&ss);
xk~Nmb} break;
l54|Q }
cQpnEO&SL return;
8
|h9sn;P }
9-jO,l //////////////////////////////////////////////////////////////////////////////
8V4V3^_xs //杀进程成功设置服务状态为SERVICE_STOPPED
0o&}mKe //失败设置服务状态为SERVICE_PAUSED
B94
&elu //
s ?l%L! void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
HW7FP]NH {
h5@j`{ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
n+2J Dq|?p if(!ssh)
:_d3//| {
Na!za'qk[o ServicePaused();
CdhSp$> return;
nbvkP }
r!/0 j) ServiceRunning();
iH)Nk^ Sleep(100);
5)lW //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
m =&j@ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
zsTbdF if(KillPS(atoi(lpszArgv[5])))
#7z|mVzH ServiceStopped();
V;9 }7mw else
/B HepD} ServicePaused();
kC^.4n
om return;
"xwM+ AC }
~y\:iL//E /////////////////////////////////////////////////////////////////////////////
4'At.<]jL void main(DWORD dwArgc,LPTSTR *lpszArgv)
T+TF-] J {
.1ddv4Hk SERVICE_TABLE_ENTRY ste[2];
r*cjOrvI
ste[0].lpServiceName=ServiceName;
VbxAd 2') ste[0].lpServiceProc=ServiceMain;
P79R~m` ste[1].lpServiceName=NULL;
,hE/II`-d' ste[1].lpServiceProc=NULL;
*)PG-$6X& StartServiceCtrlDispatcher(ste);
r<FQX3 return;
-Z?Ck!00 }
6/y*2z; /////////////////////////////////////////////////////////////////////////////
;mJkqbVol 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
anx&Xj|=.F 下:
zHxmA /***********************************************************************
ul}'{|4 Module:function.c
*h,3}\ Date:2001/4/28
dM|g`rr
E Author:ey4s
<:cpz* G4 Http://www.ey4s.org tBl#o ^ ***********************************************************************/
+{&+L0DfH~ #include
$HRed|*.C ////////////////////////////////////////////////////////////////////////////
|a(Q4 e/, BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
-931'W[s, {
"#XtDpGk TOKEN_PRIVILEGES tp;
i^S2%qz LUID luid;
9 }n,@@ J8h7e}n? if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
s-5wbi.C {
8m7eaZ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
z_)`g`($ return FALSE;
9%TT>2# }
j1F w
U tp.PrivilegeCount = 1;
pU DO7Q] tp.Privileges[0].Luid = luid;
104!!m if (bEnablePrivilege)
T:n<db,Px tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Gy^FrF else
zW)gC9_|m- tp.Privileges[0].Attributes = 0;
V(I7*_ZFl // Enable the privilege or disable all privileges.
k1wr/G'H[ AdjustTokenPrivileges(
zkG>u,B} hToken,
^hysC c FALSE,
,7I},sZj &tp,
cI3KB-lM# sizeof(TOKEN_PRIVILEGES),
i ha9!kf (PTOKEN_PRIVILEGES) NULL,
:R3P 58> (PDWORD) NULL);
y;,y"W // Call GetLastError to determine whether the function succeeded.
'2wCP
EC if (GetLastError() != ERROR_SUCCESS)
9C?cm: {
kyK' printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
wVQdUtmk return FALSE;
.o"<N }
-+ko}He
return TRUE;
,N0uR@GN }
rx}*u3x=
////////////////////////////////////////////////////////////////////////////
${@q?iol BOOL KillPS(DWORD id)
BP:(IP!& {
C;%Y\S HANDLE hProcess=NULL,hProcessToken=NULL;
/+N|X BOOL IsKilled=FALSE,bRet=FALSE;
/bi6>GaC:E __try
+>u>`| {
UIz:=DJ )]tvwEo if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
db^aL8 {
jwq\stjD printf("\nOpen Current Process Token failed:%d",GetLastError());
,y{0bq9*2 __leave;
W?=$V>) }
;Na^]32 //printf("\nOpen Current Process Token ok!");
zw,-.fmM# if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
UDVf@[[hN {
`,Xb8^M2 __leave;
z'T=]-
D }
au,jAk printf("\nSetPrivilege ok!");
8,_ -0_^$ rNZO.qijz if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
;m''9z)2 {
)tScc*=8 printf("\nOpen Process %d failed:%d",id,GetLastError());
.uBO __leave;
gA{'Q\ }
hEWx. //printf("\nOpen Process %d ok!",id);
luibB&p1 if(!TerminateProcess(hProcess,1))
epn#qeX {
pXve02b1B printf("\nTerminateProcess failed:%d",GetLastError());
|PI)A` __leave;
'7t|I6$ow }
8W;xi:CC IsKilled=TRUE;
n>br,bQe }
TeKC} NW __finally
m"<4\;GK {
;i.I&*t if(hProcessToken!=NULL) CloseHandle(hProcessToken);
tCX9:2c if(hProcess!=NULL) CloseHandle(hProcess);
w2 /* `YO }
;CA ?eI return(IsKilled);
O%fUm0O d }
0{-`Th+h //////////////////////////////////////////////////////////////////////////////////////////////
`0Yt1Z& OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
09G9nu ;&{ /*********************************************************************************************
=Na/3\^WP ModulesKill.c
{a]pF.^kf Create:2001/4/28
S|~i> Modify:2001/6/23
{5U1`> Author:ey4s
O;UiYrXU Http://www.ey4s.org ]}p2Tp;1 PsKill ==>Local and Remote process killer for windows 2k
a_Z.J3 **************************************************************************/
f9vcf# 2 #include "ps.h"
9!5b2!JL #define EXE "killsrv.exe"
mr@_%U #define ServiceName "PSKILL"
1a5?)D *4-r`k|@>/ #pragma comment(lib,"mpr.lib")
m
&9)'o //////////////////////////////////////////////////////////////////////////
mgo'MW\ //定义全局变量
NR;q`Xe- SERVICE_STATUS ssStatus;
L& I`
# SC_HANDLE hSCManager=NULL,hSCService=NULL;
|VTWw<{LX BOOL bKilled=FALSE;
g4zT(,ZY char szTarget[52]=;
\H,V 9!B //////////////////////////////////////////////////////////////////////////
o,g6JTh BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
_2]e1_= BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
d|>9rX+f BOOL WaitServiceStop();//等待服务停止函数
]&&I|K_ BOOL RemoveService();//删除服务函数
^:qpa5^" /////////////////////////////////////////////////////////////////////////
''$`;?t> int main(DWORD dwArgc,LPTSTR *lpszArgv)
[Xs}FJ {
2dv|6p BOOL bRet=FALSE,bFile=FALSE;
imo'(j7 char tmp[52]=,RemoteFilePath[128]=,
uOyLC<I/ szUser[52]=,szPass[52]=;
<FXQxM5" HANDLE hFile=NULL;
gcX5Q^`a= DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
b%=1"&JI: A28ZSL //杀本地进程
(nkUeQQN if(dwArgc==2)
z2rQ$O-# {
R g%R/p)C if(KillPS(atoi(lpszArgv[1])))
d [\>'> printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
6&g!ZE'G else
nvU+XCx printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
lH6Cd/a lpszArgv[1],GetLastError());
1h#w"4 return 0;
~| X99?P }
#]?,gwvTf //用户输入错误
,$hQ(yF else if(dwArgc!=5)
0z#l0-NdQ {
|usnY printf("\nPSKILL ==>Local and Remote Process Killer"
hXV4$Dai "\nPower by ey4s"
]3gYuz| "\nhttp://www.ey4s.org 2001/6/23"
yC9:sQ'k "\n\nUsage:%s <==Killed Local Process"
[VfLv.8w "\n %s <==Killed Remote Process\n",
\_iH4<#> lpszArgv[0],lpszArgv[0]);
,
I[^3Fn return 1;
tEi@p;Z> }
Up]VU9z //杀远程机器进程
|_Naun=+~ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
:vn0|7W4 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
y>)mSl@1y strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
[15hci+- DI$mD{ //将在目标机器上创建的exe文件的路径
TE*> a5C| sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
4aIlzaA __try
Z'*G'/* {
uAPLT~ //与目标建立IPC连接
jzu l{'g if(!ConnIPC(szTarget,szUser,szPass))
Ymrpf {
ZI#SYEF6 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
0C9QAJa return 1;
o
m{n"cg }
EkfGw/WDw printf("\nConnect to %s success!",szTarget);
;-<<1Jz/2 //在目标机器上创建exe文件
<.y^ 1*c0\:BQ;z hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Ggxrj'r E,
EmBfiuX NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
;GSfN if(hFile==INVALID_HANDLE_VALUE)
{ra Esb-X {
*;\
K5 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Bv
|jo&0n __leave;
%(O^as }
q) zu}m //写文件内容
^<5^9]x while(dwSize>dwIndex)
N2S!.H!Wz {
lHj7O&+ aaqjE
if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
|)>GeE {
`rOe5Zp$ printf("\nWrite file %s
.J7-4 failed:%d",RemoteFilePath,GetLastError());
[{.\UkV@ __leave;
Do{*cSd }
+wf& L dwIndex+=dwWrite;
01SFOPuR%( }
c,u$tnE) //关闭文件句柄
\`<s@U CloseHandle(hFile);
K\%"RgF@& bFile=TRUE;
"b+3 &i| //安装服务
!gA^$(=:" if(InstallService(dwArgc,lpszArgv))
;R-
z3C {
0I AaPz/e //等待服务结束
hzf}_1 if(WaitServiceStop())
zs]>XO~Jg {
\)6?u_(u //printf("\nService was stoped!");
e\bF_
N2VA }
|RbUmuj else
`\/Wa h}I {
khO<Z^wi[ //printf("\nService can't be stoped.Try to delete it.");
Q*{ H] }
B'#gs'fl Sleep(500);
neMe<jr //删除服务
8aM%
9OU RemoveService();
!z&seG]@ }
=<tJAoVV }
`S!uj <- __finally
TlZlE^EE< {
4dD@lG~ //删除留下的文件
"9Fv!*<-W if(bFile) DeleteFile(RemoteFilePath);
,C12SM*@ //如果文件句柄没有关闭,关闭之~
w `9GygS if(hFile!=NULL) CloseHandle(hFile);
;U:o'9^9T //Close Service handle
XajY'+DIsz if(hSCService!=NULL) CloseServiceHandle(hSCService);
l9Cy30O6 //Close the Service Control Manager handle
Z(clw if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
C
@[9 LB //断开ipc连接
ok=E/77` wsprintf(tmp,"\\%s\ipc$",szTarget);
N7|W.( WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Y~\xWYR if(bKilled)
orN2(:Ct7 printf("\nProcess %s on %s have been
mjJlXA killed!\n",lpszArgv[4],lpszArgv[1]);
a*ixs'MJ else
<zWQ[^ printf("\nProcess %s on %s can't be
mwiPvwHrg killed!\n",lpszArgv[4],lpszArgv[1]);
4xC6#:8 }
BqJrL/( return 0;
E52:c]<'m }
O9 r44ww //////////////////////////////////////////////////////////////////////////
'k) P(H BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
kys-~&@+ {
+GEKg~/4e NETRESOURCE nr;
P6Ol+SI#m char RN[50]="\\";
z:q'?{`I 91'^--N strcat(RN,RemoteName);
%-zH]"Q$ strcat(RN,"\ipc$");
,wy:RVv@e +\@\,{Ujy nr.dwType=RESOURCETYPE_ANY;
bJu,R-f nr.lpLocalName=NULL;
}T(q "Vf~ nr.lpRemoteName=RN;
Wa<NId nr.lpProvider=NULL;
ku8Z;ONeH _-nN(
${{ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
P>cJ~FM return TRUE;
Z\yLzy#8 else
+c2>j8e6 return FALSE;
*^m.V= }
j7%%/%$o[ /////////////////////////////////////////////////////////////////////////
v*p)"J * BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
}C1}T}U {
oieLh"$ BOOL bRet=FALSE;
-&^( T __try
%Y[/Ucdm {
Rf$6}F
//Open Service Control Manager on Local or Remote machine
w'j]Y% hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
w9}IM149 if(hSCManager==NULL)
=njj.<BO {
U-:Z^+Y printf("\nOpen Service Control Manage failed:%d",GetLastError());
k3eN;3#& __leave;
DxG'/5jQ[ }
Xm+3`$< //printf("\nOpen Service Control Manage ok!");
LA3,e (e //Create Service
`t"Kq+ hSCService=CreateService(hSCManager,// handle to SCM database
?n~j2-[< ServiceName,// name of service to start
aPMM:RP` ServiceName,// display name
!I
P* SERVICE_ALL_ACCESS,// type of access to service
:H k4i%hGk SERVICE_WIN32_OWN_PROCESS,// type of service
66;O 3g' SERVICE_AUTO_START,// when to start service
BAed [ SERVICE_ERROR_IGNORE,// severity of service
En%o7^W++ failure
3hjwwLKG$ EXE,// name of binary file
?XrTZ{5' NULL,// name of load ordering group
'GT`%c k NULL,// tag identifier
/v<8x?= NULL,// array of dependency names
uU"s50m NULL,// account name
(S{c*"}2 NULL);// account password
8zv6Mx //create service failed
mSp7H! if(hSCService==NULL)
:36^^Wm {
&?pAt30K: //如果服务已经存在,那么则打开
z<XS"4l?W if(GetLastError()==ERROR_SERVICE_EXISTS)
|EA1+I.&x {
$*> _0{< //printf("\nService %s Already exists",ServiceName);
%8}w!2D S //open service
9&jNdB hSCService = OpenService(hSCManager, ServiceName,
S}yb~uc, SERVICE_ALL_ACCESS);
EPfVS if(hSCService==NULL)
breVTY7 S {
yx4c+(J^8 printf("\nOpen Service failed:%d",GetLastError());
>@W#@W*I@ __leave;
81C?U5 }
U{m:{'np(H //printf("\nOpen Service %s ok!",ServiceName);
SJe;T }
~Y[b
QuA=) else
bBL"F!. {
o$;x[US printf("\nCreateService failed:%d",GetLastError());
EwsJa3
` __leave;
"[,XS` }
wVX0!y6 }
/GNYv* //create service ok
gE#,QOy else
<taW6=;c {
s"Wdbw(O ' //printf("\nCreate Service %s ok!",ServiceName);
Vh&KfYY }
6= D;K.! (6b%;2k
// 起动服务
L"0L_G if ( StartService(hSCService,dwArgc,lpszArgv))
j/\XeG> {
jHzb,& //printf("\nStarting %s.", ServiceName);
)i>KgX Sleep(20);//时间最好不要超过100ms
=X B)sC% while( QueryServiceStatus(hSCService, &ssStatus ) )
KYaf7qy] {
,GlK_-6> if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
lw{|~m5` {
Zx{'S3W printf(".");
=T`-h"E~@ Sleep(20);
A
|B](MW%O }
i)ctrdP- else
~gD'up@$/ break;
E'}$'n?: }
#SmWF|/ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
%K4-V5f printf("\n%s failed to run:%d",ServiceName,GetLastError());
lAQ&PPQ }
195(Kr<5$ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
"Y+`U {
&}ow-u9c3 //printf("\nService %s already running.",ServiceName);
f~Su F,o@h }
h2nyP else
<|@9]>z {
m,b<b91 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
-JK+{< __leave;
6{6tg>|L) }
N
Jf''e3 bRet=TRUE;
Wil+"[Ge }//enf of try
+q;^8d> __finally
,yoT3_%P {
\a#2Wm return bRet;
sq%f%?(V }
GUxhCoxb return bRet;
!Kis,e }
Tr8+E;; /////////////////////////////////////////////////////////////////////////
5BZ5Gl3 BOOL WaitServiceStop(void)
1/ HofiIa {
b#F3,T__`Y BOOL bRet=FALSE;
[":x //printf("\nWait Service stoped");
anbr3L[! while(1)
j'W)Nyw$[ {
9}=Fdt Sleep(100);
e:#\Oh if(!QueryServiceStatus(hSCService, &ssStatus))
c~V\,lcI {
/#a$4 }2L printf("\nQueryServiceStatus failed:%d",GetLastError());
y~\z_') <> break;
|G1U$p }
TM+7>a$ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
B`vV[w? {
p(v.sP4w bKilled=TRUE;
(efH>oY[ bRet=TRUE;
UwLa9Dn^ break;
*+ 7#z; }
7"gy\_M if(ssStatus.dwCurrentState==SERVICE_PAUSED)
@'S-nn,sO {
*StJ5c_kg2 //停止服务
M8h9i2 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
NTV0DkX break;
wm}i+ApK }
yEH30zSt else
EprgLZ1B {
4`i_ 4&TS //printf(".");
+=||c\' continue;
O @l `D` }
YcIk{_N3 }
kWgxswl7H return bRet;
?xy~N?N }
hE>Mo$Q( /////////////////////////////////////////////////////////////////////////
J<'4(}^| BOOL RemoveService(void)
$ED<:[3N {
hp)3@&T //Delete Service
pBHr{/\5 if(!DeleteService(hSCService))
/@0wbA {
mX
%; printf("\nDeleteService failed:%d",GetLastError());
/
JlUqC return FALSE;
rt f}4. }
K(hqDif*6 //printf("\nDelete Service ok!");
!?]NMf_ return TRUE;
~}uTC36C\ }
)jnxR${M /////////////////////////////////////////////////////////////////////////
8}4V$b`Z 其中ps.h头文件的内容如下:
ZMbv1*Vt /////////////////////////////////////////////////////////////////////////
7Ij'!@no #include
a6[bF #include
ibEQ5 2 #include "function.c"
0rF{"HM~ xmbkn}@A unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
kFeuKSa^d /////////////////////////////////////////////////////////////////////////////////////////////
SFTThM]8M1 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
3rs=EMz:w /*******************************************************************************************
i: 1V\q% Module:exe2hex.c
f.Jz]WXw,
Author:ey4s
o: qB#8X Http://www.ey4s.org mim]nRd2v Date:2001/6/23
+[:}<^p?cG ****************************************************************************/
eQA89 :j, #include
^IY1^x #include
uYF_sf int main(int argc,char **argv)
H~fZA)W 4Y {
+tl&Jjdm HANDLE hFile;
" J$vt` DWORD dwSize,dwRead,dwIndex=0,i;
0Bb amU unsigned char *lpBuff=NULL;
ji:JLvf]% __try
gFJd8#6t {
I@e{>} if(argc!=2)
Q@nxGm {
^~?VD printf("\nUsage: %s ",argv[0]);
A6=
Um%T __leave;
Vf,t=$.[Q }
VQ2)qJ#l #X`j#"Ov2( hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
x%5n& B LE_ATTRIBUTE_NORMAL,NULL);
%3|0_ if(hFile==INVALID_HANDLE_VALUE)
Y}Y2Vx {
wYPJji
D printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Sm{idky)[ __leave;
|s+y]3-_ }
5e6 f)[} dwSize=GetFileSize(hFile,NULL);
FlttqQQdf if(dwSize==INVALID_FILE_SIZE)
[YLaRr {
5F18/:\n printf("\nGet file size failed:%d",GetLastError());
9Y3_.qa(. __leave;
+m^ gj:yL }
b[%sKl lpBuff=(unsigned char *)malloc(dwSize);
(0bvd if(!lpBuff)
De6WC*trq {
cR*D)'/tl printf("\nmalloc failed:%d",GetLastError());
1.6yi];6 __leave;
|L11?{ K }
hQv~C4Wfrf while(dwSize>dwIndex)
kFg@|#0v9 {
/PafIq if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
IQAV`~_G {
5hF
iK
K7 printf("\nRead file failed:%d",GetLastError());
`A_CLVE __leave;
Z%E;*R2+:> }
_Ryt|# y dwIndex+=dwRead;
Dp3&@M"^yY }
<b.?G for(i=0;i{
0JN>w^ if((i%16)==0)
O/Ub{=g printf("\"\n\"");
'[Ap/:/UY printf("\x%.2X",lpBuff);
;x^WPYEj }
3#<b!Yz }//end of try
:m#[V7
__finally
ND $m|V-C {
FrT.<3 if(lpBuff) free(lpBuff);
<&^P1x<x CloseHandle(hFile);
3M\~#> }
jeXP|;#Una return 0;
:Aj8u\3!@ }
6Lj=%& 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。