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。
W}h|K:-S OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
FSU<Y1|XM <1>与远程系统建立IPC连接
1~'_K9eE <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
|q_
!.
a <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
=2,0Wo]$ <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
W<NmsG})_g <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
,d|vP)SS <6>服务启动后,killsrv.exe运行,杀掉进程
=Ey`M#t; <7>清场
n>P!u71 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Noh?^@T`Ov /***********************************************************************
A:eG5K} Module:Killsrv.c
_R7 w?!t8 Date:2001/4/27
?>V6P_r> Author:ey4s
Tr&E4e Http://www.ey4s.org +yWR#[`n ***********************************************************************/
RZO5=L9E #include
Sj)}qM-y# #include
[Uli>/%JB #include "function.c"
TFy7HX\Oq #define ServiceName "PSKILL"
fYBH)E YUscz!rM SERVICE_STATUS_HANDLE ssh;
2zK"*7b? SERVICE_STATUS ss;
55-D\n< /////////////////////////////////////////////////////////////////////////
9cQ_mgch void ServiceStopped(void)
G;TsMq {
$}R$t- ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:
,p||_G& ss.dwCurrentState=SERVICE_STOPPED;
bC~~5Cm ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Fc8E Y* ss.dwWin32ExitCode=NO_ERROR;
JDv-O&] ss.dwCheckPoint=0;
B,_`btJh ss.dwWaitHint=0;
''S&e SetServiceStatus(ssh,&ss);
\&a.}t return;
.
uR M{Bs }
<tbZj=*O/o /////////////////////////////////////////////////////////////////////////
i"HgvBHx void ServicePaused(void)
WA.AFt {
aV>aiR= ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
'# z]M ss.dwCurrentState=SERVICE_PAUSED;
|;u}sX1t9 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
s-k_d< ss.dwWin32ExitCode=NO_ERROR;
$%PVJs ss.dwCheckPoint=0;
D|_V<' ss.dwWaitHint=0;
gWrAUPS[ SetServiceStatus(ssh,&ss);
S &JJIFftO return;
3bs4mCq }
gLQ #4H
void ServiceRunning(void)
^7aN2o3{ {
wqD5d
ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\iU] s\{). ss.dwCurrentState=SERVICE_RUNNING;
8~ #M{} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
uLN[*D ss.dwWin32ExitCode=NO_ERROR;
LK}-lZ`
i ss.dwCheckPoint=0;
['[KR
BJL ss.dwWaitHint=0;
? _<[T SetServiceStatus(ssh,&ss);
u1cu]Sj0 return;
5]"SGP }
u@=?#a$$ /////////////////////////////////////////////////////////////////////////
7zDiHac void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
= .oHnMX2M {
*Msr15 switch(Opcode)
Dag`>|my {
WM,i:P)b case SERVICE_CONTROL_STOP://停止Service
{J]-<:XD ServiceStopped();
YQgNv` l} break;
:Q@)*kQH case SERVICE_CONTROL_INTERROGATE:
/smiopFcq SetServiceStatus(ssh,&ss);
5H lWfD break;
ksWSMxm }
X=~V6m return;
Ct]A%=cZW }
Y )b@0' //////////////////////////////////////////////////////////////////////////////
ZPO|<uR //杀进程成功设置服务状态为SERVICE_STOPPED
7*s8ttX //失败设置服务状态为SERVICE_PAUSED
8)xt(~qF //
~rv})4h void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
0a2@b"l {
V U~Dk);Bv ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
$h28(K% if(!ssh)
"0&N} {
G'x .NL ServicePaused();
'v&}( return;
S>Z|)I }
8Fq_i-u ServiceRunning();
>UHa Sleep(100);
#S5`Pd!I //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
-<N&0F4|* //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
K`k'}(vj if(KillPS(atoi(lpszArgv[5])))
nWWM2v ServiceStopped();
4MW ]EQ- else
uQeu4$k! ServicePaused();
fgF;&(b return;
Ec]|p6a3 }
x<B'.3y /////////////////////////////////////////////////////////////////////////////
*'ZN:5%H void main(DWORD dwArgc,LPTSTR *lpszArgv)
x5Zrz<Y$w {
hu5!ev2 SERVICE_TABLE_ENTRY ste[2];
#^rU x. ste[0].lpServiceName=ServiceName;
2KI!af[I ste[0].lpServiceProc=ServiceMain;
nr\q7 ste[1].lpServiceName=NULL;
v{;7LXy0 ste[1].lpServiceProc=NULL;
Llz['"m StartServiceCtrlDispatcher(ste);
HDIk9WC^ return;
Z=+03 }
<I=$ry6 8 /////////////////////////////////////////////////////////////////////////////
cHD%{xlb 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
-_8*41 下:
?o[L7JI /***********************************************************************
H+ZSPHs Module:function.c
=_pwA:z"A Date:2001/4/28
r;qzo. Author:ey4s
1n%8j*bJq Http://www.ey4s.org 3qMNl>> ***********************************************************************/
/ 8gL.i$ #include
&35|16z%@ ////////////////////////////////////////////////////////////////////////////
8SmjZpQ? BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
7*+TP~WI {
j"7
JLe* TOKEN_PRIVILEGES tp;
-50AX1h31: LUID luid;
;Zut@z4\ JlZ0n; if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Y2T$BJJ {
kA#vByf`v printf("\nLookupPrivilegeValue error:%d", GetLastError() );
'$m7ft} return FALSE;
8 i0 }
N$ alUx* tp.PrivilegeCount = 1;
O/OiQ^T tp.Privileges[0].Luid = luid;
fA^Em)cs2 if (bEnablePrivilege)
"="O > tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
\m/xV/ else
4$"DbaC tp.Privileges[0].Attributes = 0;
uV]ULm#,i // Enable the privilege or disable all privileges.
",B'k AdjustTokenPrivileges(
[CN$ScK, hToken,
/c-nE3+rn FALSE,
,Og4
?fS &tp,
J|QiH< sizeof(TOKEN_PRIVILEGES),
%mI~
=^za (PTOKEN_PRIVILEGES) NULL,
~+n,1]W_ (PDWORD) NULL);
f3PMVf:< // Call GetLastError to determine whether the function succeeded.
z&+
zl6 if (GetLastError() != ERROR_SUCCESS)
)0CQP {
H;KDZO9W printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
1dG06<! return FALSE;
B~gV'(9g }
yTAvF\s$( return TRUE;
VOgi7\ }
OtUrGQP ////////////////////////////////////////////////////////////////////////////
eaZQ2 BOOL KillPS(DWORD id)
7'w0 {
Q/^A #l[ HANDLE hProcess=NULL,hProcessToken=NULL;
_p}xZD\?, BOOL IsKilled=FALSE,bRet=FALSE;
zFhgE*5 __try
#V_GOy1- {
mJ /iM$Tb5 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
79Bg]~}Z {
?y7w} W printf("\nOpen Current Process Token failed:%d",GetLastError());
Of7+/UV __leave;
e<\<,)9@/ }
|X (2Zv^O //printf("\nOpen Current Process Token ok!");
/Jlv"R1, if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
~1(j&&kXet {
t/p $ __leave;
ae`|ic }
UQ8bN I7 printf("\nSetPrivilege ok!");
Omyt2`q 1;r69e if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
#MgvG, {
Vb4;-?s_ printf("\nOpen Process %d failed:%d",id,GetLastError());
4\2V9F{s __leave;
vzR=>0# }
^PqF<d6 //printf("\nOpen Process %d ok!",id);
+V8b if(!TerminateProcess(hProcess,1))
f} K`Jm_}? {
j
F5Blc printf("\nTerminateProcess failed:%d",GetLastError());
(.X]F_*sc __leave;
=nxKttmU0 }
le
.'pP@ IsKilled=TRUE;
k`YYZt]@ }
B@K[3 __finally
{=JF=8@A {
-G`.y? if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Dz&+PES_k if(hProcess!=NULL) CloseHandle(hProcess);
jPJAWXB4a }
v.g"{us return(IsKilled);
k*$3i }
igkz2S I //////////////////////////////////////////////////////////////////////////////////////////////
M7dU@ Ag OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
i@$*Csj\9* /*********************************************************************************************
?b:_AO& ModulesKill.c
?9KGnOVu Create:2001/4/28
*e4TSqC| Modify:2001/6/23
t&RruwN_; Author:ey4s
O!F]^'! Http://www.ey4s.org *"9<TSU%m PsKill ==>Local and Remote process killer for windows 2k
E_:QSy5G **************************************************************************/
]T<^{jG #include "ps.h"
Dn;p4T@ #define EXE "killsrv.exe"
hu@7?f_"L/ #define ServiceName "PSKILL"
9f+RAN( 1:NS}r+>3. #pragma comment(lib,"mpr.lib")
Y
62r //////////////////////////////////////////////////////////////////////////
uHM@h{r //定义全局变量
n Wgv~{,x SERVICE_STATUS ssStatus;
7TWNB{
K_ SC_HANDLE hSCManager=NULL,hSCService=NULL;
P]6}\
]~ BOOL bKilled=FALSE;
o$J6 ~dn char szTarget[52]=;
RUXCq`)"< //////////////////////////////////////////////////////////////////////////
3LK%1+)4 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
N6/T#UVns BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Fb_S&! BOOL WaitServiceStop();//等待服务停止函数
2CLB1 BOOL RemoveService();//删除服务函数
GjQfi'vCk /////////////////////////////////////////////////////////////////////////
U}AX0*S int main(DWORD dwArgc,LPTSTR *lpszArgv)
WH$HI/%*m {
5cTY;@@ BOOL bRet=FALSE,bFile=FALSE;
A WJWtUa char tmp[52]=,RemoteFilePath[128]=,
{d!Y3+I%G szUser[52]=,szPass[52]=;
^ddO&!U HANDLE hFile=NULL;
<^><3U` DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
bLS&H[fK m_lrPY- //杀本地进程
v'ay.oVzw if(dwArgc==2)
=>LZm+P {
RU_L<Lpi if(KillPS(atoi(lpszArgv[1])))
ME+em1ZH printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
S+I^!gT else
AV4~U:vU printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
dHII.=lT lpszArgv[1],GetLastError());
2$0)?ZC?= return 0;
}Ik1bkK }
8LrK94 //用户输入错误
i0Pn Z
J else if(dwArgc!=5)
7
.+al)hl {
v59nw]' printf("\nPSKILL ==>Local and Remote Process Killer"
.W.;~`EW "\nPower by ey4s"
Sb"2Im > "\nhttp://www.ey4s.org 2001/6/23"
&Ocu#Cb "\n\nUsage:%s <==Killed Local Process"
J!p<oW)a! "\n %s <==Killed Remote Process\n",
2C/%gcN > lpszArgv[0],lpszArgv[0]);
KD*O%@X5C return 1;
u{C)qb5Pu }
p:[LnL //杀远程机器进程
DeQDH5X" strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
!v>ew9 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
dgc&[
strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
T 33|';k !nw[ //将在目标机器上创建的exe文件的路径
YoSQN/Z sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
@ss):FwA __try
,"G\f1 {
m|4LbWz //与目标建立IPC连接
nQLs<]h1 if(!ConnIPC(szTarget,szUser,szPass))
HeS'~Z$ {
f=_g8+}h printf("\nConnect to %s failed:%d",szTarget,GetLastError());
\E
hr@g return 1;
0m=(W^c }
uiMIz?+ printf("\nConnect to %s success!",szTarget);
=5s$qb?# //在目标机器上创建exe文件
zSgjp\ }$aNOf%: hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
;`j U_ E,
vm}G[ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
8S>>7z!U if(hFile==INVALID_HANDLE_VALUE)
pxplWP, {
HdCk!Fv printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
s[V`e2O __leave;
l,y^HTc}7/ }
<\DUo0]J //写文件内容
GOr}/y; while(dwSize>dwIndex)
MSY N1 {
$u5.!{Wq? 1N.tQ^ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
l l:jsm {
?( 12aU printf("\nWrite file %s
x[Q&k[xV failed:%d",RemoteFilePath,GetLastError());
PqfVX8/q0 __leave;
Qj!d ^8 }
[%~NM/xu< dwIndex+=dwWrite;
shK&2Noan }
\=g!$ //关闭文件句柄
pqfT\Kb> CloseHandle(hFile);
\+]O*Bm&`8 bFile=TRUE;
?>?ZAr //安装服务
_85E=
if(InstallService(dwArgc,lpszArgv))
3yMt1 fy {
2np-Fc{S //等待服务结束
<^sAY P| if(WaitServiceStop())
l $ Zs~@N {
J/7u7_ //printf("\nService was stoped!");
M?hFCt3Y }
<2)v9c else
Y6;@ /[_ {
-W^2*w //printf("\nService can't be stoped.Try to delete it.");
%zQ2:iT5@= }
}AAbhr9d} Sleep(500);
Y3M','H([ //删除服务
2Q
3/-R RemoveService();
:BDviUC7Z }
C$y fMK,,N }
}wL3mVz __finally
4Q&mC" {
opnkmM&[ //删除留下的文件
SyB-iQn if(bFile) DeleteFile(RemoteFilePath);
^Kum%<[i //如果文件句柄没有关闭,关闭之~
UP*yeT,P, if(hFile!=NULL) CloseHandle(hFile);
u[J7Y //Close Service handle
9/H^t*5t if(hSCService!=NULL) CloseServiceHandle(hSCService);
dw99FA6 //Close the Service Control Manager handle
!Iko0#4i if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
v1K4 $&{F //断开ipc连接
a;yV#Y wsprintf(tmp,"\\%s\ipc$",szTarget);
auoA WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
ds')PIj if(bKilled)
5W5pRd>Q printf("\nProcess %s on %s have been
:z124Zf killed!\n",lpszArgv[4],lpszArgv[1]);
WiwwCKjSa else
i*b4uHna printf("\nProcess %s on %s can't be
NIL^UN} killed!\n",lpszArgv[4],lpszArgv[1]);
10TSc
j }
GiFf0c
9 return 0;
Qv=Bq{N }
?e2Y`0 //////////////////////////////////////////////////////////////////////////
7t+]z) BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
lDH_ Y]bM {
/gF]s_ NETRESOURCE nr;
BDnBBbBrz char RN[50]="\\";
EyPy*_A i&5!9m`Cw strcat(RN,RemoteName);
9Mut p4# strcat(RN,"\ipc$");
nFVbQa~ @OrXbG7&># nr.dwType=RESOURCETYPE_ANY;
N~0$x,bR nr.lpLocalName=NULL;
B~e7w 4 nr.lpRemoteName=RN;
U(8I+xZ nr.lpProvider=NULL;
25w6KBTe;: Ic_t c if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
eKS:7:X return TRUE;
f`bIQ 9R else
)/
n29] return FALSE;
0-lPhnrp }
wfWS-pQ /////////////////////////////////////////////////////////////////////////
vLD:(qTi BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
>02i8:Tp5K {
t2m ^ BOOL bRet=FALSE;
s+Cl __try
=
c/3^e {
O]4W|WI3 //Open Service Control Manager on Local or Remote machine
bmSpbX\ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
<w%Yq?^ if(hSCManager==NULL)
sCL/pb] {
FC~|& printf("\nOpen Service Control Manage failed:%d",GetLastError());
C-_w]2MM __leave;
J>/Ci\OB }
OcLg3.:L //printf("\nOpen Service Control Manage ok!");
upZYv~Sa //Create Service
/ *Ou$ hSCService=CreateService(hSCManager,// handle to SCM database
+q4W0 ServiceName,// name of service to start
1\=pPys) ServiceName,// display name
R20a(4m SERVICE_ALL_ACCESS,// type of access to service
56VE[G SERVICE_WIN32_OWN_PROCESS,// type of service
@m }rQT SERVICE_AUTO_START,// when to start service
5IwX\ SERVICE_ERROR_IGNORE,// severity of service
`*|LI failure
$Cut EXE,// name of binary file
]5aux
>.n NULL,// name of load ordering group
hVROzGZk NULL,// tag identifier
}u38:(^`ai NULL,// array of dependency names
X*43!\ NULL,// account name
/QM0.{Ypl NULL);// account password
8Q#t\$RY //create service failed
!tm|A`<g#< if(hSCService==NULL)
ZY~zpC_ {
g%Th_= qy //如果服务已经存在,那么则打开
qT&S if(GetLastError()==ERROR_SERVICE_EXISTS)
kJVM3F% {
eimA *0Cq //printf("\nService %s Already exists",ServiceName);
pqRO[XEp2 //open service
v GulM<YY hSCService = OpenService(hSCManager, ServiceName,
N8u_=b{X SERVICE_ALL_ACCESS);
hXj* {vT if(hSCService==NULL)
>Lo6='G {
7r:nMPX printf("\nOpen Service failed:%d",GetLastError());
6:8EZ'y __leave;
}UJdE#4 }
}7f 1(#{7 //printf("\nOpen Service %s ok!",ServiceName);
S"I#>^ }
H@ 1[SKBl else
kG_&-b {
KE&InTM/j printf("\nCreateService failed:%d",GetLastError());
tr#)iZ\ __leave;
?Xy w<fMQ }
oxxE'cx{g }
;7B2~zL //create service ok
l{B<"+8 else
)dUd `g {
;+aDjO2( //printf("\nCreate Service %s ok!",ServiceName);
\xa36~hh40 }
/zDSlj<c YA1{-7'Q // 起动服务
]JhDRJ\ if ( StartService(hSCService,dwArgc,lpszArgv))
7%~VOB {
Bh.6:9{ //printf("\nStarting %s.", ServiceName);
'_Hb}'sFI Sleep(20);//时间最好不要超过100ms
b{9HooQ{ while( QueryServiceStatus(hSCService, &ssStatus ) )
$j$\ccG {
vQ9xG)) if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
f@,hO5h(_| {
>TH-Q[ printf(".");
c +"O\j' Sleep(20);
{VrAh*#h
}
.q~,.yI&j else
#b<lt'gC break;
T-<> )N5y }
uv_P{%TK if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
;mM\,
{Z printf("\n%s failed to run:%d",ServiceName,GetLastError());
6+{ nw}e8 }
~CjmYP'o else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
O(:u( U7e {
tZ*f~yW //printf("\nService %s already running.",ServiceName);
&~D.")Dz }
@et3}-c else
-jklH/gF\% {
^OGH5@" printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
V2<k0@y __leave;
_bvtJZ3i }
SIyS.!k> bRet=TRUE;
HY%6eUhj }//enf of try
PN)TX~} __finally
4w3V!K8 {
m+G0<E% return bRet;
9\W5 }
~-o^eI4_ return bRet;
sOrY^cY; }
Hme@9(zD. /////////////////////////////////////////////////////////////////////////
SFm.<^6 BOOL WaitServiceStop(void)
BLYk
<m {
(p#;6Xhf BOOL bRet=FALSE;
?8aWUgl //printf("\nWait Service stoped");
R'$ T6FB5 while(1)
t'_,9 {
y:(C=*^<t Sleep(100);
}lQn]q if(!QueryServiceStatus(hSCService, &ssStatus))
^b/q|(Nu& {
V!aC#^ printf("\nQueryServiceStatus failed:%d",GetLastError());
VG*=)8{ break;
[fJFH^&?hr }
6iAc@ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
dwsy(g7 {
#,|_d>p: bKilled=TRUE;
C[/Uy bRet=TRUE;
=kZwB*7 break;
HS|g
}
P\G C8KV] if(ssStatus.dwCurrentState==SERVICE_PAUSED)
q;He:vX {
i}&mz~ //停止服务
e]L3=R; bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
]jT[dX|? break;
L-oPb) }
|^&2zyUj/ else
CI3_lWax% {
%lq7; emtp //printf(".");
Fw8X$SE" continue;
tg%WVy2 }
My43\p }
]Rys=.! return bRet;
dA!fv`,6- }
',xsUgk /////////////////////////////////////////////////////////////////////////
HS7
G_ BOOL RemoveService(void)
r^Rcjyc1 {
?@uK s4 //Delete Service
?PU(<A+ if(!DeleteService(hSCService))
,`B>} {
^`PSlT3<F printf("\nDeleteService failed:%d",GetLastError());
2/<WWfX' return FALSE;
uEi.nSp)S }
&>^Ympr //printf("\nDelete Service ok!");
m{=~|I return TRUE;
onypwfIk)t }
"8Wc\YDh /////////////////////////////////////////////////////////////////////////
pU)3*9?cIl 其中ps.h头文件的内容如下:
!j\&BAxTEk /////////////////////////////////////////////////////////////////////////
QH?2v #include
eRWF7`HH+ #include
Ss#{K; #include "function.c"
JqV<A3i t2%bHIG} unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Nv$gKC6 ,G /////////////////////////////////////////////////////////////////////////////////////////////
3@WI*PMc 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~_*]:
LW8{a& /*******************************************************************************************
"u$]q1S Module:exe2hex.c
BtBt>r(* Author:ey4s
>C d&K9H Http://www.ey4s.org ]Pl6:FB8%@ Date:2001/6/23
#Ew
eG^!# ****************************************************************************/
?+JxQlVDt- #include
@42lpreT #include
}n&JZ`8<s int main(int argc,char **argv)
1*`JcUn,> {
#z54/T HANDLE hFile;
KcyM2hE7 DWORD dwSize,dwRead,dwIndex=0,i;
ba:du
|Ec unsigned char *lpBuff=NULL;
RgzSaP;; __try
|\L,r}1N {
w"Y55EURB if(argc!=2)
zyQEz#O {
[g
68O* printf("\nUsage: %s ",argv[0]);
K#pt8Q __leave;
|k9j )Hg( }
$TW+LWb Qmh(+-Mp( hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
LCm}v&~%A LE_ATTRIBUTE_NORMAL,NULL);
yA )+- if(hFile==INVALID_HANDLE_VALUE)
{*P7) {
n7YWc5:CaL printf("\nOpen file %s failed:%d",argv[1],GetLastError());
OG$iZiuf __leave;
u2Z^iY }
:s5<AT Q dwSize=GetFileSize(hFile,NULL);
T%vbD*nt. if(dwSize==INVALID_FILE_SIZE)
Ku,A}5-6 {
'C4Ll2 printf("\nGet file size failed:%d",GetLastError());
N`GwL
aF __leave;
$">NW&
i( }
d:WhP_rK9 lpBuff=(unsigned char *)malloc(dwSize);
-bX.4+U if(!lpBuff)
1+ARV&bc {
Dve5m= printf("\nmalloc failed:%d",GetLastError());
-Ce4px?3 __leave;
cO?"
}
R$,iDv.jI while(dwSize>dwIndex)
g.VIe {
#)eJz1~ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
}K]VlFR {
i'LTKj printf("\nRead file failed:%d",GetLastError());
*bC^X' __leave;
?'_7#0R_0 }
dM$G)9N)K dwIndex+=dwRead;
/XK`v=~(l{ }
w!k4&Rb3 for(i=0;i{
~(E8~)f) if((i%16)==0)
f9bz:_;W_ printf("\"\n\"");
S#z8H+' printf("\x%.2X",lpBuff);
2gI_*fG1 }
9&FV=}MO }//end of try
,TA[el%# __finally
j`pR;XL1[ {
i*E`<9 if(lpBuff) free(lpBuff);
ee?ZkU#@ CloseHandle(hFile);
%* ;
8m' }
-L<Pm(v& return 0;
hWe}(Ks }
L#N.pd
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。